/* roulang page: index */
:root {
            --primary: #E8480C;
            --primary-dark: #C73A08;
            --primary-light: #FF6B3D;
            --secondary: #17181A;
            --secondary-light: #1E2024;
            --accent: #17C3B2;
            --accent-dark: #0FA396;
            --bg-light: #F5F7FA;
            --bg-white: #FFFFFF;
            --text-primary: #1B1C1E;
            --text-secondary: #5F6672;
            --border-color: #E3E6EB;
            --border-light: #EEF0F3;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 18px 50px rgba(0, 0, 0, 0.1);
            --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 50px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s cubic-bezier(0.4, 0.2, 0.2, 1);
            --transition-slow: 0.42s cubic-bezier(0.4, 0.2, 0.2, 1);
            --section-padding: 72px 0;
            --section-padding-mobile: 48px 0;
            --container-max: 1200px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--bg-light);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }

        a:hover {
            color: var(--primary);
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            transition: border var(--transition-fast), box-shadow var(--transition-fast);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-padding);
            position: relative;
        }

        .section--alt {
            background: var(--bg-white);
        }

        .section--dark {
            background: var(--secondary);
            color: #fff;
        }

        .section__header {
            margin-bottom: 40px;
        }

        .section__tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(232, 72, 12, 0.08);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 16px;
            border: 1px solid rgba(232, 72, 12, 0.15);
        }

        .section__tag--accent {
            color: var(--accent-dark);
            background: rgba(23, 195, 178, 0.08);
            border-color: rgba(23, 195, 178, 0.15);
        }

        .section__title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .section__title--light {
            color: #fff;
        }

        .section__desc {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 720px;
        }

        .section__desc--light {
            color: rgba(255, 255, 255, 0.72);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-full);
            transition: all var(--transition-base);
            text-align: center;
            white-space: nowrap;
            min-height: 48px;
            letter-spacing: 0.01em;
            position: relative;
            overflow: hidden;
        }

        .btn--primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(232, 72, 12, 0.28);
        }

        .btn--primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 72, 12, 0.36);
        }

        .btn--primary:active {
            background: var(--primary-dark);
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(232, 72, 12, 0.3);
            filter: brightness(0.92);
        }

        .btn--outline {
            background: transparent;
            color: var(--text-primary);
            border: 1.5px solid var(--text-primary);
            box-shadow: none;
        }

        .btn--outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
        }

        .btn--outline:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn--outline-light {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            box-shadow: none;
        }

        .btn--outline-light:hover {
            border-color: #fff;
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
        }

        .btn--outline-light:active {
            transform: translateY(0);
            background: rgba(255, 255, 255, 0.12);
        }

        .btn--accent {
            background: var(--accent);
            color: var(--secondary);
            box-shadow: 0 4px 14px rgba(23, 195, 178, 0.3);
        }

        .btn--accent:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(23, 195, 178, 0.38);
        }

        .btn--accent:active {
            background: var(--accent-dark);
            transform: translateY(0);
            filter: brightness(0.94);
        }

        .btn--sm {
            padding: 8px 18px;
            font-size: 13px;
            min-height: 36px;
        }

        .btn--lg {
            padding: 16px 36px;
            font-size: 16px;
            min-height: 56px;
        }

        .btn--block {
            width: 100%;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            background: var(--bg-light);
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
        }

        .badge--primary {
            background: rgba(232, 72, 12, 0.08);
            color: var(--primary);
            border-color: rgba(232, 72, 12, 0.18);
        }

        .badge--accent {
            background: rgba(23, 195, 178, 0.08);
            color: var(--accent-dark);
            border-color: rgba(23, 195, 178, 0.18);
        }

        .badge--dark {
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.8);
            border-color: rgba(255, 255, 255, 0.2);
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 68px;
            position: relative;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            line-height: 1.2;
        }

        .site-logo:hover {
            color: var(--text-primary);
            opacity: 0.85;
        }

        .site-logo__icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 900;
            box-shadow: 0 4px 12px rgba(232, 72, 12, 0.3);
            flex-shrink: 0;
        }

        .site-logo__text {
            display: flex;
            flex-direction: column;
        }

        .site-logo__text strong {
            font-size: 19px;
            font-weight: 800;
            letter-spacing: -0.01em;
            line-height: 1.15;
        }

        .site-logo__text span {
            font-size: 10px;
            font-weight: 500;
            color: var(--text-secondary);
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0 auto;
        }

        .main-nav__link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .main-nav__link:hover {
            color: var(--text-primary);
            background: rgba(0, 0, 0, 0.04);
        }

        .main-nav__link.is-active {
            color: var(--primary);
            background: rgba(232, 72, 12, 0.06);
            font-weight: 600;
        }

        .main-nav__link.is-active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-search {
            position: relative;
            display: flex;
            align-items: center;
        }

        .header-search input {
            width: 180px;
            height: 40px;
            padding: 0 16px 0 38px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            background: var(--bg-light);
            font-size: 13px;
            color: var(--text-primary);
            transition: all var(--transition-base);
        }

        .header-search input::placeholder {
            color: #9AA3AE;
        }

        .header-search input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(23, 195, 178, 0.14);
            background: #fff;
            width: 210px;
        }

        .header-search__icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-secondary);
            font-size: 14px;
            pointer-events: none;
        }

        .header-login {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .header-login:hover {
            color: var(--text-primary);
            background: rgba(0, 0, 0, 0.04);
        }

        .header-publish {
            background: var(--accent);
            color: var(--secondary);
            padding: 9px 20px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 700;
            white-space: nowrap;
            box-shadow: 0 4px 12px rgba(23, 195, 178, 0.28);
            transition: all var(--transition-base);
        }

        .header-publish:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(23, 195, 178, 0.36);
        }

        .header-publish:active {
            transform: translateY(0);
            filter: brightness(0.94);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 8px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            background: var(--bg-white);
            cursor: pointer;
        }

        .nav-toggle span {
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .nav-toggle.is-open span:nth-child(1) {
            transform: rotate(45deg) translate(4px, 4px);
        }
        .nav-toggle.is-open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.is-open span:nth-child(3) {
            transform: rotate(-45deg) translate(4px, -4px);
        }

        .mobile-nav {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border-color);
            padding: 16px 24px 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
        }

        .mobile-nav.is-open {
            max-height: 500px;
            padding: 16px 24px 24px;
        }

        .mobile-nav__links {
            display: flex;
            flex-direction: column;
            gap: 4px;
            margin-bottom: 16px;
        }

        .mobile-nav__link {
            padding: 10px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .mobile-nav__link:hover {
            background: var(--bg-light);
            color: var(--text-primary);
        }

        .mobile-nav__link.is-active {
            color: var(--primary);
            background: rgba(232, 72, 12, 0.06);
            font-weight: 600;
        }

        .mobile-nav__actions {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            padding: 80px 0 60px;
            background: var(--secondary);
            overflow: hidden;
        }

        .hero__bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/b3738775b58e5f83.jpg');
            background-size: cover;
            background-position: center 30%;
            z-index: 0;
        }

        .hero__overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(23, 24, 26, 0.82) 0%, rgba(23, 24, 26, 0.68) 45%, rgba(23, 24, 26, 0.9) 100%);
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
            background-size: 40px 40px;
            z-index: 2;
            pointer-events: none;
        }

        .hero .container {
            position: relative;
            z-index: 3;
            width: 100%;
        }

        .hero__series-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 36px;
            padding: 6px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-full);
            width: fit-content;
            max-width: 100%;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .hero__series-bar a {
            font-size: 13px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .hero__series-bar a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        .hero__series-bar a.is-featured {
            background: rgba(232, 72, 12, 0.85);
            color: #fff;
            font-weight: 600;
        }

        .hero__series-bar a.is-featured:hover {
            background: var(--primary);
        }

        .hero__content {
            max-width: 720px;
        }

        .hero__title {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.03em;
            color: #fff;
            margin-bottom: 20px;
        }

        .hero__title .highlight {
            color: var(--primary-light);
            position: relative;
        }

        .hero__title .highlight::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            right: 0;
            height: 8px;
            background: rgba(232, 72, 12, 0.5);
            border-radius: 4px;
            z-index: -1;
        }

        .hero__desc {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.78);
            max-width: 640px;
            margin-bottom: 36px;
        }

        .hero__actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .hero__stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-top: 48px;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hero-stat__value {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .hero-stat__label {
            font-size: 12px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 0.03em;
        }

        /* Pain points section */
        .pain-points {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .pain-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

        .pain-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(232, 72, 12, 0.2);
        }

        .pain-card__icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 16px;
            background: rgba(232, 72, 12, 0.08);
            color: var(--primary);
            font-weight: 700;
        }

        .pain-card__title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .pain-card__desc {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        /* Solution overview */
        .solution-overview {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .solution-overview__text {
            padding-right: 20px;
        }

        .solution-overview__title {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .solution-overview__desc {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        .solution-overview__items {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .solution-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }

        .solution-item__dot {
            width: 10px;
            height: 10px;
            min-width: 10px;
            border-radius: 50%;
            background: var(--accent);
            margin-top: 8px;
            box-shadow: 0 0 0 4px rgba(23, 195, 178, 0.12);
        }

        .solution-item__text {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        .solution-item__text strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        .solution-overview__visual {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            min-height: 320px;
        }

        .solution-overview__visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }

        .solution-overview__visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(23, 24, 26, 0.15) 0%, rgba(23, 24, 26, 0.55) 100%);
            pointer-events: none;
        }

        .solution-overview__badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            z-index: 2;
            background: rgba(255, 255, 255, 0.92);
            color: var(--text-primary);
            padding: 10px 18px;
            border-radius: var(--radius-md);
            font-size: 13px;
            font-weight: 600;
            box-shadow: var(--shadow-md);
            backdrop-filter: blur(8px);
        }

        /* Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            position: relative;
        }

        .steps-grid::before {
            content: '';
            position: absolute;
            top: 26px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: linear-gradient(90deg, var(--accent), var(--primary), var(--accent));
            opacity: 0.3;
            z-index: 0;
        }

        .step-card {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .step-card__number {
            width: 52px;
            height: 52px;
            margin: 0 auto 16px;
            border-radius: 50%;
            background: #fff;
            border: 2px solid var(--accent);
            color: var(--accent-dark);
            font-size: 20px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 16px rgba(23, 195, 178, 0.2);
            transition: all var(--transition-base);
        }

        .step-card:hover .step-card__number {
            background: var(--accent);
            color: #fff;
            transform: scale(1.08);
            box-shadow: 0 8px 24px rgba(23, 195, 178, 0.35);
        }

        .step-card__title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.3;
        }

        .step-card__desc {
            font-size: 13px;
            line-height: 1.6;
            color: var(--text-secondary);
        }

        /* Data strip */
        .data-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .data-strip__item {
            text-align: center;
            padding: 20px 12px;
            border-right: 1px solid rgba(255, 255, 255, 0.1);
        }

        .data-strip__item:last-child {
            border-right: none;
        }

        .data-strip__value {
            font-size: 38px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .data-strip__value .accent {
            color: var(--accent);
        }

        .data-strip__label {
            font-size: 13px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.6);
        }

        /* Channel directory */
        .channel-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }

        .channel-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 24px 16px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: block;
        }

        .channel-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(232, 72, 12, 0.25);
            color: inherit;
        }

        .channel-card__icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 14px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 800;
            background: rgba(232, 72, 12, 0.08);
            color: var(--primary);
            transition: all var(--transition-base);
        }

        .channel-card:hover .channel-card__icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.06);
        }

        .channel-card:nth-child(2) .channel-card__icon {
            background: rgba(23, 195, 178, 0.08);
            color: var(--accent-dark);
        }
        .channel-card:nth-child(2):hover .channel-card__icon {
            background: var(--accent);
            color: #fff;
        }

        .channel-card:nth-child(3) .channel-card__icon {
            background: rgba(255, 107, 61, 0.1);
            color: var(--primary-light);
        }
        .channel-card:nth-child(3):hover .channel-card__icon {
            background: var(--primary-light);
            color: #fff;
        }

        .channel-card:nth-child(4) .channel-card__icon {
            background: rgba(23, 195, 178, 0.1);
            color: #0FA396;
        }
        .channel-card:nth-child(4):hover .channel-card__icon {
            background: #0FA396;
            color: #fff;
        }

        .channel-card:nth-child(5) .channel-card__icon {
            background: rgba(232, 72, 12, 0.06);
            color: var(--primary-dark);
        }
        .channel-card:nth-child(5):hover .channel-card__icon {
            background: var(--primary-dark);
            color: #fff;
        }

        .channel-card:nth-child(6) .channel-card__icon {
            background: rgba(95, 102, 114, 0.08);
            color: var(--text-secondary);
        }
        .channel-card:nth-child(6):hover .channel-card__icon {
            background: var(--text-secondary);
            color: #fff;
        }

        .channel-card__name {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .channel-card__desc {
            font-size: 11px;
            line-height: 1.5;
            color: var(--text-secondary);
        }

        /* Recommendation cards */
        .rec-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .rec-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: block;
        }

        .rec-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(232, 72, 12, 0.2);
            color: inherit;
        }

        .rec-card__img {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
            background: var(--secondary-light);
        }

        .rec-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .rec-card:hover .rec-card__img img {
            transform: scale(1.05);
        }

        .rec-card__badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(23, 24, 26, 0.8);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            backdrop-filter: blur(4px);
        }

        .rec-card__body {
            padding: 20px;
        }

        .rec-card__title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .rec-card__desc {
            font-size: 13px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 14px;
        }

        .rec-card__meta {
            display: flex;
            gap: 12px;
            align-items: center;
            font-size: 12px;
            color: var(--text-secondary);
        }

        /* News section */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .news-item {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .news-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(232, 72, 12, 0.2);
            transform: translateY(-2px);
        }

        .news-item__date {
            font-size: 12px;
            font-weight: 500;
            color: var(--primary);
            letter-spacing: 0.03em;
            margin-bottom: 10px;
        }

        .news-item__title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .news-item__desc {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
            flex: 1;
            margin-bottom: 16px;
        }

        .news-item__more {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
            align-self: flex-start;
        }

        .news-item__more:hover {
            color: var(--primary-dark);
            gap: 10px;
            color: var(--primary);
        }

        /* Collect share */
        .collect-share {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            background: linear-gradient(135deg, rgba(232, 72, 12, 0.04) 0%, rgba(23, 195, 178, 0.05) 100%);
            border: 1px solid rgba(232, 72, 12, 0.12);
            border-radius: var(--radius-xl);
            padding: 40px;
        }

        .collect-share__info h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .collect-share__info p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .collect-share__actions {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .collect-share__actions .btn {
            min-height: 40px;
            padding: 8px 20px;
            font-size: 13px;
        }

        .collect-share__visual {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .collect-chip {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            padding: 12px 22px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-primary);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: all var(--transition-base);
        }

        .collect-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        /* Topic index */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .topic-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 22px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }

        .topic-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: rgba(232, 72, 12, 0.2);
        }

        .topic-card__icon {
            width: 36px;
            height: 36px;
            min-width: 36px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            background: rgba(232, 72, 12, 0.08);
            color: var(--primary);
        }

        .topic-card__body h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
            line-height: 1.3;
        }

        .topic-card__body p {
            font-size: 12px;
            line-height: 1.6;
            color: var(--text-secondary);
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .testimonial-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(23, 195, 178, 0.2);
        }

        .testimonial-card__quote {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            font-style: italic;
        }

        .testimonial-card__author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-card__avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 16px;
            flex-shrink: 0;
        }

        .testimonial-card__avatar--teal {
            background: linear-gradient(135deg, var(--accent), #0FA396);
        }

        .testimonial-card__name {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
        }

        .testimonial-card__role {
            font-size: 12px;
            color: var(--text-secondary);
        }

        /* Audience roles */
        .audience-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        .audience-tag {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            padding: 14px 24px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .audience-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            background: rgba(232, 72, 12, 0.04);
        }

        .audience-tag__dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
        }

        /* Brand introduction */
        .brand-intro {
            display: grid;
            grid-template-columns: auto 1fr;
            gap: 40px;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            padding: 40px;
            box-shadow: var(--shadow-sm);
        }

        .brand-intro__visual {
            width: 220px;
            height: 220px;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            flex-shrink: 0;
        }

        .brand-intro__visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .brand-intro__body h3 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .brand-intro__body p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-secondary);
        }

        /* Data board */
        .data-board {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .data-board-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: all var(--transition-base);
        }

        .data-board-card:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
        }

        .data-board-card__label {
            font-size: 12px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.5);
            letter-spacing: 0.04em;
            margin-bottom: 10px;
        }

        .data-board-card__value {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .data-board-card__value .unit {
            font-size: 16px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.6);
            margin-left: 4px;
        }

        .data-board-card__trend {
            font-size: 12px;
            font-weight: 500;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .data-board-card__trend--up {
            color: #4CD964;
        }

        /* FAQ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            overflow: hidden;
        }

        .faq-item:hover {
            border-color: rgba(232, 72, 12, 0.2);
        }

        .faq-item__question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            text-align: left;
            background: none;
            border: none;
            cursor: pointer;
            transition: color var(--transition-fast);
        }

        .faq-item__question:hover {
            color: var(--primary);
        }

        .faq-item__icon {
            width: 28px;
            height: 28px;
            min-width: 28px;
            border-radius: 50%;
            border: 1.5px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            color: var(--text-secondary);
            transition: all var(--transition-base);
        }

        .faq-item.is-open .faq-item__icon {
            border-color: var(--primary);
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 24px;
        }

        .faq-item.is-open .faq-item__answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        .faq-item__answer p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        /* Final CTA */
        .final-cta {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
            border-radius: var(--radius-xl);
            padding: 60px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
            color: #fff;
        }

        .final-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
            background-size: 36px 36px;
            pointer-events: none;
        }

        .final-cta__content {
            position: relative;
            z-index: 1;
            max-width: 560px;
            margin: 0 auto;
        }

        .final-cta__title {
            font-size: 30px;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
            line-height: 1.25;
        }

        .final-cta__desc {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 28px;
        }

        .final-cta__form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
        }

        .final-cta__form input {
            flex: 1;
            height: 52px;
            padding: 0 20px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-full);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 14px;
            outline: none;
        }

        .final-cta__form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .final-cta__form input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.12);
            box-shadow: 0 0 0 3px rgba(23, 195, 178, 0.2);
        }

        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.72);
            padding: 60px 0 24px;
            margin-top: auto;
        }

        .site-footer .container {
            display: flex;
            flex-direction: column;
            gap: 40px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .footer-brand .site-logo {
            color: #fff;
        }
        .footer-brand .site-logo:hover {
            color: #fff;
            opacity: 0.85;
        }

        .footer-brand__desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.62);
            transition: all var(--transition-fast);
        }

        .footer-col ul a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom__copyright {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom__links {
            display: flex;
            gap: 20px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom__links a {
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom__links a:hover {
            color: #fff;
        }

        /* Responsive */
        @media screen and (max-width: 1024px) {
            .main-nav {
                gap: 0;
            }
            .main-nav__link {
                padding: 8px 8px;
                font-size: 13px;
            }
            .header-search input {
                width: 140px;
            }
            .header-search input:focus {
                width: 160px;
            }
            .pain-points {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .steps-grid::before {
                display: none;
            }
            .step-card {
                margin-bottom: 24px;
            }
            .channel-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-strip__item:nth-child(2) {
                border-right: none;
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-board {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media screen and (max-width: 768px) {
            .site-header .container {
                min-height: 60px;
            }
            .main-nav {
                display: none;
            }
            .header-actions {
                gap: 6px;
            }
            .header-search input {
                width: 120px;
            }
            .header-search input:focus {
                width: 150px;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-nav {
                display: block;
            }
            .hero {
                min-height: auto;
                padding: 50px 0 48px;
            }
            .hero__title {
                font-size: 34px;
            }
            .hero__desc {
                font-size: 14px;
            }
            .hero__series-bar {
                gap: 4px;
                overflow-x: auto;
                width: 100%;
                flex-wrap: nowrap;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
            }
            .hero__series-bar::-webkit-scrollbar {
                display: none;
            }
            .hero__series-bar a {
                font-size: 12px;
                padding: 6px 12px;
                flex-shrink: 0;
            }
            .hero__stats {
                gap: 18px;
                margin-top: 32px;
                padding-top: 24px;
            }
            .hero-stat__value {
                font-size: 22px;
            }
            .section {
                padding: var(--section-padding-mobile);
            }
            .section__title {
                font-size: 24px;
            }
            .pain-points {
                grid-template-columns: 1fr;
            }
            .solution-overview {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .solution-overview__text {
                padding-right: 0;
            }
            .solution-overview__title {
                font-size: 22px;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .step-card {
                margin-bottom: 8px;
            }
            .channel-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .rec-grid {
                grid-template-columns: 1fr;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .collect-share {
                grid-template-columns: 1fr;
                padding: 28px 20px;
                gap: 24px;
            }
            .collect-share__visual {
                justify-content: flex-start;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .audience-tags {
                justify-content: flex-start;
            }
            .brand-intro {
                grid-template-columns: 1fr;
                padding: 28px 20px;
                gap: 24px;
            }
            .brand-intro__visual {
                width: 100%;
                height: 180px;
            }
            .brand-intro__body h3 {
                font-size: 20px;
            }
            .data-board {
                grid-template-columns: 1fr;
            }
            .data-strip {
                grid-template-columns: 1fr;
            }
            .data-strip__item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
                padding-bottom: 16px;
            }
            .data-strip__item:last-child {
                border-bottom: none;
            }
            .final-cta {
                padding: 40px 20px;
            }
            .final-cta__title {
                font-size: 24px;
            }
            .final-cta__form {
                flex-direction: column;
                gap: 10px;
            }
            .final-cta__form input {
                width: 100%;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
        }

        @media screen and (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .site-header .container {
                gap: 10px;
            }
            .site-logo__text strong {
                font-size: 16px;
            }
            .site-logo__icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .header-search {
                display: none;
            }
            .header-login {
                display: none;
            }
            .header-publish {
                padding: 8px 14px;
                font-size: 12px;
            }
            .hero__title {
                font-size: 28px;
            }
            .hero__actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero__actions .btn {
                width: 100%;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .channel-grid {
                grid-template-columns: 1fr 1fr;
            }
            .news-item {
                padding: 18px;
            }
            .collect-chip {
                font-size: 11px;
                padding: 8px 14px;
            }
            .testimonial-card {
                padding: 20px;
            }
            .faq-item__question {
                padding: 14px 16px;
                font-size: 14px;
            }
            .faq-item__answer {
                padding: 0 16px;
            }
            .faq-item.is-open .faq-item__answer {
                padding: 0 16px 16px;
            }
            .footer-bottom__links {
                gap: 12px;
                font-size: 11px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #E8480C;
            --primary-dark: #C73A08;
            --primary-light: #FF6B3D;
            --secondary: #17181A;
            --secondary-light: #1E2024;
            --accent: #17C3B2;
            --accent-dark: #0FA396;
            --bg-light: #F5F7FA;
            --bg-white: #FFFFFF;
            --text-primary: #1B1C1E;
            --text-secondary: #5F6672;
            --border-color: #E3E6EB;
            --border-light: #EEF0F3;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 18px 50px rgba(0, 0, 0, 0.1);
            --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 50px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s cubic-bezier(0.4, 0.2, 0.2, 1);
            --transition-slow: 0.42s cubic-bezier(0.4, 0.2, 0.2, 1);
            --section-padding: 72px 0;
            --section-padding-mobile: 48px 0;
            --container-max: 1200px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--bg-light);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }

        a:hover {
            color: var(--primary);
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            transition: border var(--transition-fast), box-shadow var(--transition-fast);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-padding);
            position: relative;
        }

        .section--alt {
            background: var(--bg-white);
        }

        .section--dark {
            background: var(--secondary);
            color: #fff;
        }

        .section__header {
            margin-bottom: 40px;
        }

        .section__tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(232, 72, 12, 0.08);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 16px;
            border: 1px solid rgba(232, 72, 12, 0.15);
        }

        .section__tag--accent {
            color: var(--accent-dark);
            background: rgba(23, 195, 178, 0.08);
            border-color: rgba(23, 195, 178, 0.15);
        }

        .section__title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .section__title--light {
            color: #fff;
        }

        .section__desc {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 720px;
        }

        .section__desc--light {
            color: rgba(255, 255, 255, 0.72);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-full);
            transition: all var(--transition-base);
            text-align: center;
            white-space: nowrap;
            min-height: 48px;
            letter-spacing: 0.01em;
            position: relative;
            overflow: hidden;
        }

        .btn--primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(232, 72, 12, 0.28);
        }

        .btn--primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 72, 12, 0.36);
        }

        .btn--primary:active {
            background: var(--primary-dark);
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(232, 72, 12, 0.3);
            filter: brightness(0.92);
        }

        .btn--outline {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-color);
        }

        .btn--outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(232, 72, 12, 0.04);
            transform: translateY(-2px);
        }

        .btn--outline:active {
            transform: translateY(0);
            background: rgba(232, 72, 12, 0.08);
        }

        .btn--accent {
            background: var(--accent);
            color: var(--secondary);
            box-shadow: 0 4px 14px rgba(23, 195, 178, 0.28);
        }

        .btn--accent:hover {
            background: var(--accent-dark);
            color: var(--secondary);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(23, 195, 178, 0.36);
        }

        .btn--accent:active {
            background: var(--accent-dark);
            transform: translateY(0);
            filter: brightness(0.92);
        }

        .btn--sm {
            padding: 8px 20px;
            font-size: 13px;
            min-height: 36px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            background: rgba(232, 72, 12, 0.08);
            color: var(--primary);
            border: 1px solid rgba(232, 72, 12, 0.15);
            white-space: nowrap;
        }

        .badge--accent {
            background: rgba(23, 195, 178, 0.08);
            color: var(--accent-dark);
            border-color: rgba(23, 195, 178, 0.15);
        }

        .badge--neutral {
            background: rgba(95, 102, 114, 0.1);
            color: var(--text-secondary);
            border-color: var(--border-color);
        }

        .badge--dark {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.2);
        }

        /* Header / Navigation */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }

        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 68px;
            flex-wrap: wrap;
            padding: 8px 0;
        }

        .site-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .site-logo__icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            border-radius: var(--radius-md);
            font-size: 20px;
            box-shadow: 0 4px 12px rgba(232, 72, 12, 0.3);
        }

        .site-logo__text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .site-logo__text strong {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }

        .site-logo__text span {
            font-size: 10px;
            font-weight: 600;
            letter-spacing: 0.12em;
            color: var(--text-secondary);
            text-transform: uppercase;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .main-nav__link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .main-nav__link:hover {
            color: var(--text-primary);
            background: var(--bg-light);
        }

        .main-nav__link--active {
            color: var(--primary);
            background: rgba(232, 72, 12, 0.06);
        }

        .main-nav__link--active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .header-tools {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            padding: 6px 14px;
            min-width: 180px;
            transition: all var(--transition-fast);
        }

        .header-search:hover {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(232, 72, 12, 0.06);
        }

        .header-search input {
            border: none;
            background: transparent;
            font-size: 13px;
            color: var(--text-primary);
            width: 100%;
            outline: none;
        }

        .header-search input::placeholder {
            color: var(--text-secondary);
        }

        .header-search__icon {
            color: var(--text-secondary);
            font-size: 14px;
            flex-shrink: 0;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: var(--bg-light);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .hamburger:hover span {
            background: var(--primary);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 28px 0 0;
            background: var(--bg-white);
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .breadcrumb-nav a:hover {
            color: var(--primary);
        }

        .breadcrumb-nav .separator {
            color: var(--border-color);
            user-select: none;
        }

        .breadcrumb-nav .current {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* Category Hero */
        .category-hero {
            background: var(--bg-white);
            padding: 36px 0 48px;
            border-bottom: 1px solid var(--border-light);
        }

        .category-hero__inner {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .category-hero__title {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .category-hero__desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.8;
        }

        .category-hero__stats {
            display: flex;
            gap: 32px;
            flex-shrink: 0;
        }

        .category-hero__stat {
            text-align: center;
        }

        .category-hero__stat strong {
            display: block;
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .category-hero__stat span {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* Filter Toolbar */
        .filter-toolbar {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-sm);
        }

        .filter-toolbar__group {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .filter-toolbar__label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .filter-select {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 8px 16px;
            font-size: 13px;
            color: var(--text-primary);
            cursor: pointer;
            transition: all var(--transition-fast);
            min-height: 40px;
        }

        .filter-select:hover {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(232, 72, 12, 0.06);
        }

        .filter-select select {
            border: none;
            background: transparent;
            font-size: 13px;
            color: var(--text-primary);
            outline: none;
            cursor: pointer;
            font-weight: 500;
        }

        .filter-select__arrow {
            color: var(--text-secondary);
            font-size: 12px;
        }

        .filter-toggle {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            background: var(--bg-white);
            transition: all var(--transition-fast);
            min-height: 40px;
            cursor: pointer;
        }

        .filter-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(232, 72, 12, 0.04);
        }

        .filter-toggle--active {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(232, 72, 12, 0.06);
        }

        /* Ranking List */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .ranking-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--border-color);
        }

        .ranking-item--top1::before {
            background: var(--primary);
        }

        .ranking-item--top2::before {
            background: var(--accent);
        }

        .ranking-item--top3::before {
            background: #F5A623;
        }

        .ranking-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .ranking-item__rank {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            font-size: 20px;
            font-weight: 800;
            color: var(--text-secondary);
            background: var(--bg-light);
            flex-shrink: 0;
        }

        .ranking-item--top1 .ranking-item__rank {
            background: rgba(232, 72, 12, 0.1);
            color: var(--primary);
        }

        .ranking-item--top2 .ranking-item__rank {
            background: rgba(23, 195, 178, 0.1);
            color: var(--accent-dark);
        }

        .ranking-item--top3 .ranking-item__rank {
            background: rgba(245, 166, 35, 0.1);
            color: #D4952B;
        }

        .ranking-item__thumb {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-md);
            overflow: hidden;
            flex-shrink: 0;
            border: 1px solid var(--border-light);
            background: var(--bg-light);
        }

        .ranking-item__thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-md);
        }

        .ranking-item__body {
            flex: 1;
            min-width: 0;
        }

        .ranking-item__title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .ranking-item__desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 6px;
        }

        .ranking-item__meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

        .ranking-item__meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .ranking-item__value {
            flex-shrink: 0;
            text-align: right;
        }

        .ranking-item__value strong {
            display: block;
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .ranking-item__value span {
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* Stats Cards */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }

        .stat-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .stat-card__icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(232, 72, 12, 0.08);
            color: var(--primary);
            font-size: 22px;
            margin-bottom: 12px;
        }

        .stat-card__icon--accent {
            background: rgba(23, 195, 178, 0.08);
            color: var(--accent-dark);
        }

        .stat-card strong {
            display: block;
            font-size: 30px;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-card span {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* Channel Entry */
        .channel-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .channel-card {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 18px 20px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }

        .channel-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .channel-card__icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-md);
            background: rgba(23, 195, 178, 0.08);
            color: var(--accent-dark);
            font-size: 18px;
            flex-shrink: 0;
        }

        .channel-card__body strong {
            display: block;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 2px;
        }

        .channel-card__body span {
            font-size: 13px;
            color: var(--text-secondary);
        }

        /* Trend Section */
        .trend-section {
            background: var(--secondary);
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }

        .trend-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
        }

        .trend-bar {
            display: flex;
            align-items: flex-end;
            gap: 8px;
            height: 160px;
            padding: 0 8px;
            position: relative;
            z-index: 1;
        }

        .trend-bar__item {
            flex: 1;
            display: flex;
            align-items: flex-end;
            justify-content: center;
            height: 100%;
            position: relative;
        }

        .trend-bar__fill {
            width: 100%;
            max-width: 48px;
            border-radius: var(--radius-sm) var(--radius-sm) 0 0;
            background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
            min-height: 20px;
            transition: all var(--transition-base);
        }

        .trend-bar__fill:hover {
            opacity: 0.85;
            transform: scaleY(1.03);
            transform-origin: bottom;
        }

        .trend-bar__label {
            position: absolute;
            bottom: -28px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 11px;
            color: rgba(255, 255, 255, 0.6);
            white-space: nowrap;
            font-weight: 500;
        }

        .trend-bar__value {
            position: absolute;
            top: -24px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 11px;
            font-weight: 600;
            color: var(--accent);
            white-space: nowrap;
        }

        /* FAQ */
        .faq-section .accordion {
            background: transparent;
        }

        .faq-section .accordion-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }

        .faq-section .accordion-item:hover {
            border-color: var(--primary);
        }

        .faq-section .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            border: none;
            background: transparent;
            cursor: pointer;
            width: 100%;
            text-align: left;
            transition: color var(--transition-fast);
        }

        .faq-section .accordion-title:hover {
            color: var(--primary);
        }

        .faq-section .accordion-title::after {
            content: '+';
            font-size: 22px;
            font-weight: 300;
            color: var(--text-secondary);
            transition: all var(--transition-base);
        }

        .faq-section .accordion-item.is-active .accordion-title::after {
            content: '−';
            color: var(--primary);
        }

        .faq-section .accordion-content {
            padding: 0 24px 20px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            border-top: 1px solid var(--border-light);
            padding-top: 16px;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(232, 72, 12, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -50%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(23, 195, 178, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-panel {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-panel h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .cta-panel p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 28px;
            line-height: 1.8;
        }

        .cta-panel .btn-group {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Load More */
        .load-more-wrapper {
            text-align: center;
            margin-top: 24px;
        }

        .btn--load-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            font-size: 15px;
            font-weight: 700;
            border-radius: var(--radius-full);
            background: var(--bg-white);
            color: var(--primary);
            border: 2px solid var(--primary);
            transition: all var(--transition-base);
            min-height: 52px;
        }

        .btn--load-more:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 72, 12, 0.3);
        }

        .btn--load-more:active {
            transform: translateY(0);
            filter: brightness(0.92);
        }

        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 0;
            margin-top: auto;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .site-logo__text strong {
            color: #fff;
        }

        .footer-brand .site-logo__text span {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-brand__desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 16px;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--primary-light);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 0;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            flex-wrap: wrap;
        }

        .footer-bottom__links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-bottom__links a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }

        .footer-bottom__links a:hover {
            color: var(--primary-light);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .site-header__inner {
                flex-wrap: wrap;
            }

            .main-nav {
                order: 3;
                width: 100%;
                justify-content: center;
                padding-top: 4px;
                border-top: 1px solid var(--border-light);
            }

            .header-tools {
                margin-left: auto;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .channel-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .category-hero__title {
                font-size: 28px;
            }

            .category-hero__inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .category-hero__stats {
                width: 100%;
                justify-content: flex-start;
            }

            .ranking-item {
                flex-wrap: wrap;
                gap: 12px;
                padding: 14px 16px;
            }

            .ranking-item__rank {
                width: 40px;
                height: 40px;
                font-size: 16px;
            }

            .ranking-item__thumb {
                width: 52px;
                height: 52px;
            }

            .ranking-item__value {
                text-align: left;
                width: 100%;
            }

            .ranking-item__value strong {
                font-size: 20px;
            }

            .trend-bar {
                height: 120px;
                gap: 4px;
            }

            .trend-section {
                padding: 40px 0;
            }

            .cta-panel h2 {
                font-size: 24px;
            }

            .section {
                padding: var(--section-padding-mobile);
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .site-header__inner {
                padding: 6px 0;
            }

            .site-logo__text span {
                display: none;
            }

            .site-logo__text strong {
                font-size: 16px;
            }

            .site-logo__icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }

            .header-tools .header-search {
                display: none;
            }

            .header-tools .btn--outline {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .main-nav {
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 8px 0;
                border-top: 1px solid var(--border-light);
            }

            .main-nav.is-open {
                display: flex;
            }

            .main-nav__link {
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                font-size: 15px;
            }

            .main-nav__link--active::after {
                display: none;
            }

            .main-nav__link--active {
                background: rgba(232, 72, 12, 0.06);
            }

            .stats-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .channel-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .filter-toolbar {
                padding: 16px;
                gap: 12px;
            }

            .filter-toolbar__group {
                width: 100%;
            }

            .filter-select {
                flex: 1;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .ranking-item {
                flex-direction: row;
                flex-wrap: wrap;
            }

            .ranking-item__desc {
                -webkit-line-clamp: 1;
            }

            .category-hero__title {
                font-size: 24px;
            }

            .category-hero__stats {
                gap: 20px;
            }

            .category-hero__stat strong {
                font-size: 24px;
            }

            .trend-bar {
                height: 90px;
                padding: 0 2px;
            }

            .trend-bar__fill {
                max-width: 28px;
            }

            .cta-panel h2 {
                font-size: 20px;
            }

            .btn {
                padding: 10px 20px;
                font-size: 14px;
                min-height: 44px;
            }
        }

/* roulang page: category1 */
:root {
      --primary: #E8480C;
      --primary-dark: #C73A08;
      --primary-light: #FF6B3D;
      --secondary: #17181A;
      --secondary-light: #1E2024;
      --accent: #17C3B2;
      --accent-dark: #0FA396;
      --bg-light: #F5F7FA;
      --bg-white: #FFFFFF;
      --text-primary: #1B1C1E;
      --text-secondary: #5F6672;
      --border-color: #E3E6EB;
      --border-light: #EEF0F3;
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
      --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.06);
      --shadow-lg: 0 18px 50px rgba(0, 0, 0, 0.1);
      --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.12);
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 16px;
      --radius-xl: 24px;
      --radius-full: 50px;
      --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
      --transition-fast: 0.18s ease;
      --transition-base: 0.28s cubic-bezier(0.4, 0.2, 0.2, 1);
      --transition-slow: 0.42s cubic-bezier(0.4, 0.2, 0.2, 1);
      --section-padding: 72px 0;
      --section-padding-mobile: 48px 0;
      --container-max: 1200px;
    }

    html {
      scroll-behavior: smooth;
      -webkit-text-size-adjust: 100%;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    body {
      font-family: var(--font-family);
      font-size: 16px;
      line-height: 1.8;
      color: var(--text-primary);
      background-color: var(--bg-light);
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      overflow-x: hidden;
      margin: 0;
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition-fast), opacity var(--transition-fast);
    }

    a:hover {
      color: var(--primary);
    }

    button {
      font-family: inherit;
      cursor: pointer;
      border: none;
      background: none;
      transition: all var(--transition-base);
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible,
    select:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 3px;
      border-radius: 4px;
    }

    input,
    select,
    textarea {
      font-family: inherit;
      font-size: inherit;
      transition: border var(--transition-fast), box-shadow var(--transition-fast);
    }

    .container {
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }

    .section {
      padding: var(--section-padding);
      position: relative;
    }

    .section--alt {
      background: var(--bg-white);
    }

    .section--dark {
      background: var(--secondary);
      color: #fff;
    }

    .section__header {
      margin-bottom: 40px;
    }

    .section__tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--primary);
      background: rgba(232, 72, 12, 0.08);
      padding: 6px 16px;
      border-radius: var(--radius-full);
      margin-bottom: 16px;
      border: 1px solid rgba(232, 72, 12, 0.15);
    }

    .section__tag--accent {
      color: var(--accent-dark);
      background: rgba(23, 195, 178, 0.08);
      border-color: rgba(23, 195, 178, 0.15);
    }

    .section__title {
      font-size: 32px;
      font-weight: 800;
      line-height: 1.25;
      letter-spacing: -0.02em;
      color: var(--text-primary);
      margin-bottom: 12px;
    }

    .section__title--light {
      color: #fff;
    }

    .section__desc {
      font-size: 15px;
      line-height: 1.8;
      color: var(--text-secondary);
      max-width: 720px;
    }

    .section__desc--light {
      color: rgba(255, 255, 255, 0.72);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 28px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-full);
      transition: all var(--transition-base);
      text-align: center;
      white-space: nowrap;
      min-height: 48px;
      letter-spacing: 0.01em;
      position: relative;
      overflow: hidden;
      border: 1px solid transparent;
    }

    .btn--primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 4px 14px rgba(232, 72, 12, 0.28);
    }

    .btn--primary:hover {
      background: var(--primary-dark);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(232, 72, 12, 0.36);
    }

    .btn--primary:active {
      background: var(--primary-dark);
      transform: translateY(0);
      box-shadow: 0 2px 8px rgba(232, 72, 12, 0.3);
      filter: brightness(0.92);
    }

    .btn--outline {
      background: transparent;
      color: var(--text-primary);
      border: 1px solid var(--text-primary);
    }

    .btn--outline:hover {
      background: var(--text-primary);
      color: #fff;
      transform: translateY(-2px);
    }

    .btn--ghost {
      background: transparent;
      color: var(--text-primary);
      border: 1px solid var(--border-color);
    }

    .btn--ghost:hover {
      background: var(--bg-light);
      border-color: var(--primary);
      color: var(--primary);
    }

    .btn--accent {
      background: var(--accent);
      color: var(--secondary);
      box-shadow: 0 4px 14px rgba(23, 195, 178, 0.25);
    }

    .btn--accent:hover {
      background: var(--accent-dark);
      color: #fff;
      transform: translateY(-2px);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      font-size: 12px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: var(--radius-full);
      background: rgba(232, 72, 12, 0.08);
      color: var(--primary);
      border: 1px solid rgba(232, 72, 12, 0.15);
      white-space: nowrap;
    }

    .badge--accent {
      background: rgba(23, 195, 178, 0.08);
      color: var(--accent-dark);
      border-color: rgba(23, 195, 178, 0.15);
    }

    .badge--gray {
      background: rgba(95, 102, 114, 0.08);
      color: var(--text-secondary);
      border-color: var(--border-color);
    }

    .site-header {
      background: #fff;
      border-bottom: 1px solid var(--border-light);
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: var(--shadow-sm);
    }

    .site-header__inner {
      display: flex;
      align-items: center;
      gap: 24px;
      min-height: 70px;
    }

    .site-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
      color: var(--text-primary);
    }

    .site-logo__icon {
      font-size: 28px;
    }

    .site-logo__text {
      display: flex;
      flex-direction: column;
      line-height: 1.2;
    }

    .site-logo__text strong {
      font-size: 18px;
      font-weight: 800;
      letter-spacing: -0.01em;
    }

    .site-logo__text span {
      font-size: 11px;
      font-weight: 500;
      color: var(--text-secondary);
      letter-spacing: 0.06em;
      text-transform: uppercase;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      flex: 1;
      justify-content: center;
    }

    .main-nav__link {
      position: relative;
      padding: 8px 16px;
      font-size: 15px;
      font-weight: 500;
      color: var(--text-primary);
      border-radius: var(--radius-sm);
      transition: all var(--transition-fast);
      white-space: nowrap;
    }

    .main-nav__link:hover {
      color: var(--primary);
      background: rgba(232, 72, 12, 0.06);
    }

    .main-nav__link.active {
      color: var(--primary);
      font-weight: 700;
    }

    .main-nav__link.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 24px;
      height: 3px;
      background: var(--accent);
      border-radius: 2px;
    }

    .site-header__tools {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .site-search {
      display: flex;
      align-items: center;
      background: var(--bg-light);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-full);
      padding: 0 12px;
      min-height: 40px;
    }

    .site-search input {
      border: none;
      background: transparent;
      outline: none;
      font-size: 14px;
      color: var(--text-primary);
      width: 160px;
    }

    .site-search button {
      background: none;
      border: none;
      font-size: 16px;
      color: var(--text-secondary);
      padding: 0;
      line-height: 1;
    }

    .nav-toggle {
      display: none;
      font-size: 28px;
      color: var(--text-primary);
      padding: 8px;
      line-height: 1;
      background: transparent;
      border: none;
      border-radius: var(--radius-sm);
      transition: background var(--transition-fast);
    }

    .nav-toggle:hover {
      background: var(--bg-light);
    }

    .category-banner {
      background: var(--bg-white);
      padding: 36px 0 32px;
      border-bottom: 1px solid var(--border-light);
    }

    .category-banner__inner {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 24px;
      flex-wrap: wrap;
    }

    .category-banner__left {
      flex: 1;
      min-width: 300px;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: var(--text-secondary);
      margin-bottom: 12px;
    }

    .breadcrumb a {
      color: var(--text-secondary);
    }

    .breadcrumb a:hover {
      color: var(--primary);
    }

    .breadcrumb__sep {
      color: var(--border-color);
    }

    .category-banner__title {
      font-size: 36px;
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: -0.02em;
      color: var(--text-primary);
      margin-bottom: 8px;
    }

    .category-banner__desc {
      font-size: 15px;
      color: var(--text-secondary);
      max-width: 620px;
    }

    .category-banner__stats {
      display: flex;
      gap: 32px;
      flex-shrink: 0;
    }

    .stat-item {
      text-align: right;
    }

    .stat-item__num {
      font-size: 28px;
      font-weight: 800;
      color: var(--primary);
      line-height: 1.1;
    }

    .stat-item__label {
      font-size: 13px;
      color: var(--text-secondary);
      margin-top: 4px;
    }

    .filter-toolbar {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 20px 24px;
      display: flex;
      align-items: flex-end;
      gap: 16px;
      flex-wrap: wrap;
      box-shadow: var(--shadow-sm);
    }

    .filter-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .filter-group label {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-secondary);
    }

    .filter-group select,
    .filter-group input {
      min-height: 44px;
      padding: 0 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      background: var(--bg-white);
      color: var(--text-primary);
      font-size: 14px;
      min-width: 140px;
    }

    .filter-group select:focus,
    .filter-group input:focus {
      outline: none;
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(23, 195, 178, 0.15);
    }

    .filter-actions {
      display: flex;
      gap: 12px;
      margin-left: auto;
    }

    .match-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .match-item {
      display: flex;
      align-items: center;
      gap: 20px;
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 20px 24px;
      box-shadow: var(--shadow-sm);
      transition: all var(--transition-base);
    }

    .match-item:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
      border-color: var(--border-light);
    }

    .match-date {
      flex-shrink: 0;
      width: 70px;
      text-align: center;
      background: var(--bg-light);
      border-radius: var(--radius-md);
      padding: 12px 8px;
    }

    .match-date__day {
      font-size: 24px;
      font-weight: 800;
      color: var(--text-primary);
      line-height: 1;
    }

    .match-date__month {
      font-size: 13px;
      color: var(--text-secondary);
      margin-top: 4px;
    }

    .match-info {
      flex: 1;
      min-width: 200px;
    }

    .match-info__title {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 6px;
    }

    .match-info__desc {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.6;
      margin-bottom: 8px;
    }

    .match-tags {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    .more-wrap {
      text-align: center;
      margin-top: 40px;
    }

    .data-stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .data-stat-card {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: all var(--transition-base);
    }

    .data-stat-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .data-stat-card__num {
      font-size: 36px;
      font-weight: 800;
      color: var(--primary);
      line-height: 1.1;
      margin-bottom: 8px;
    }

    .data-stat-card__label {
      font-size: 14px;
      color: var(--text-secondary);
    }

    .channel-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .channel-card {
      display: flex;
      flex-direction: column;
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: all var(--transition-base);
    }

    .channel-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: var(--border-light);
    }

    .channel-card__img {
      height: 160px;
      background-size: cover;
      background-position: center;
      position: relative;
    }

    .channel-card__img::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(23, 24, 26, 0) 0%, rgba(23, 24, 26, 0.6) 100%);
    }

    .channel-card__img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .channel-card__body {
      padding: 20px 24px 24px;
    }

    .channel-card__title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-primary);
    }

    .channel-card__desc {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .faq-section {
      background: var(--bg-white);
    }

    .accordion {
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-color);
    }

    .accordion-item {
      border-bottom: 1px solid var(--border-light);
    }

    .accordion-item:last-child {
      border-bottom: none;
    }

    .accordion-title {
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-primary);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: #fff;
      transition: background var(--transition-fast);
    }

    .accordion-title:hover {
      background: var(--bg-light);
    }

    .accordion-title .accordion-icon {
      font-size: 20px;
      color: var(--text-secondary);
      transition: transform var(--transition-base);
    }

    .accordion-item.is-active .accordion-title .accordion-icon {
      transform: rotate(45deg);
      color: var(--primary);
    }

    .accordion-content {
      display: none;
      padding: 0 24px 20px;
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.8;
    }

    .accordion-item.is-active .accordion-content {
      display: block;
    }

    .cta-box {
      background: var(--secondary);
      border-radius: var(--radius-xl);
      padding: 48px 40px;
      display: flex;
      align-items: center;
      gap: 40px;
      color: #fff;
      position: relative;
      overflow: hidden;
    }

    .cta-box__content {
      flex: 1;
    }

    .cta-box__title {
      font-size: 28px;
      font-weight: 800;
      margin-bottom: 12px;
      color: #fff;
    }

    .cta-box__desc {
      font-size: 15px;
      color: rgba(255,255,255,0.72);
      margin-bottom: 24px;
      max-width: 560px;
    }

    .cta-form {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .cta-form input {
      flex: 1;
      min-width: 220px;
      min-height: 48px;
      padding: 0 20px;
      border: 1px solid rgba(255,255,255,0.25);
      border-radius: var(--radius-full);
      background: rgba(255,255,255,0.08);
      color: #fff;
      font-size: 14px;
      outline: none;
    }

    .cta-form input::placeholder {
      color: rgba(255,255,255,0.5);
    }

    .cta-form input:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(23,195,178,0.25);
    }

    .site-footer {
      background: var(--secondary);
      color: rgba(255,255,255,0.72);
      padding: 48px 0 24px;
      margin-top: auto;
    }

    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-brand__desc {
      font-size: 14px;
      line-height: 1.6;
      margin-top: 12px;
      color: rgba(255,255,255,0.6);
      max-width: 360px;
    }

    .footer-col h4 {
      font-size: 15px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
    }

    .footer-col ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .footer-col li {
      margin-bottom: 10px;
    }

    .footer-col a {
      color: rgba(255,255,255,0.6);
      font-size: 14px;
    }

    .footer-col a:hover {
      color: var(--primary-light);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.1);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
    }

    .footer-bottom__copyright {
      font-size: 13px;
      color: rgba(255,255,255,0.5);
    }

    .footer-bottom__links {
      font-size: 13px;
      color: rgba(255,255,255,0.5);
      display: flex;
      gap: 12px;
    }

    .footer-bottom__links a {
      color: rgba(255,255,255,0.6);
    }

    .footer-bottom__links a:hover {
      color: var(--primary-light);
    }

    @media (max-width: 1024px) {
      .data-stats {
        grid-template-columns: repeat(2, 1fr);
      }
      .channel-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .cta-box {
        flex-direction: column;
        text-align: center;
      }
      .cta-box__desc {
        margin-left: auto;
        margin-right: auto;
      }
      .cta-form {
        justify-content: center;
      }
    }

    @media (max-width: 768px) {
      .site-header__inner {
        flex-wrap: wrap;
        min-height: auto;
        padding: 12px 0;
      }
      .main-nav {
        order: 3;
        flex-basis: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        padding: 12px 0 4px;
        gap: 4px;
        display: none;
      }
      .main-nav.open {
        display: flex;
        flex-direction: column;
        align-items: stretch;
      }
      .main-nav__link {
        padding: 12px 16px;
        border-radius: var(--radius-sm);
      }
      .main-nav__link.active::after {
        display: none;
      }
      .site-header__tools {
        display: none;
      }
      .site-header__tools.open {
        display: flex;
        order: 4;
        flex-basis: 100%;
        flex-wrap: wrap;
        padding: 12px 0;
        gap: 8px;
      }
      .nav-toggle {
        display: block;
        margin-left: auto;
      }
      .category-banner__inner {
        flex-direction: column;
        align-items: flex-start;
      }
      .category-banner__stats {
        width: 100%;
        justify-content: flex-start;
        gap: 24px;
      }
      .stat-item {
        text-align: left;
      }
      .filter-toolbar {
        padding: 16px;
        flex-direction: column;
        align-items: stretch;
      }
      .filter-actions {
        margin-left: 0;
        justify-content: flex-end;
      }
      .match-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        padding: 20px;
      }
      .match-date {
        width: 100%;
        display: flex;
        gap: 12px;
        align-items: center;
        justify-content: flex-start;
        padding: 8px 16px;
      }
      .match-date__day {
        font-size: 20px;
      }
      .match-date__month {
        margin-top: 0;
      }
      .data-stats {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
      }
      .data-stat-card {
        padding: 20px 16px;
      }
      .data-stat-card__num {
        font-size: 28px;
      }
      .channel-grid {
        grid-template-columns: 1fr;
        gap: 16px;
      }
      .cta-box {
        padding: 32px 20px;
      }
      .cta-form {
        flex-direction: column;
      }
      .cta-form input {
        min-width: 100%;
      }
      .footer-top {
        grid-template-columns: 1fr;
        gap: 24px;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
      .section {
        padding: var(--section-padding-mobile);
      }
      .section__title {
        font-size: 26px;
      }
      .category-banner__title {
        font-size: 30px;
      }
    }

    @media (max-width: 520px) {
      .container {
        padding: 0 16px;
      }
      .data-stats {
        grid-template-columns: 1fr;
      }
      .filter-group select,
      .filter-group input {
        min-width: 100%;
      }
      .filter-actions {
        flex-direction: column;
      }
      .filter-actions .btn {
        width: 100%;
      }
      .category-banner__title {
        font-size: 26px;
      }
      .match-info__title {
        font-size: 15px;
      }
    }

/* roulang page: category3 */
:root {
        --primary: #E8480C;
        --primary-dark: #C73A08;
        --primary-light: #FF6B3D;
        --secondary: #17181A;
        --secondary-light: #1E2024;
        --accent: #17C3B2;
        --accent-dark: #0FA396;
        --bg-light: #F5F7FA;
        --bg-white: #FFFFFF;
        --text-primary: #1B1C1E;
        --text-secondary: #5F6672;
        --border-color: #E3E6EB;
        --border-light: #EEF0F3;
        --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
        --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.06);
        --shadow-lg: 0 18px 50px rgba(0, 0, 0, 0.1);
        --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.12);
        --radius-sm: 8px;
        --radius-md: 12px;
        --radius-lg: 16px;
        --radius-xl: 24px;
        --radius-full: 50px;
        --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
        --transition-fast: 0.18s ease;
        --transition-base: 0.28s cubic-bezier(0.4, 0.2, 0.2, 1);
        --transition-slow: 0.42s cubic-bezier(0.4, 0.2, 0.2, 1);
        --section-padding: 72px 0;
        --section-padding-mobile: 48px 0;
        --container-max: 1200px;
    }

    *,
    *::before,
    *::after {
        box-sizing: border-box;
    }

    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    body {
        font-family: var(--font-family);
        font-size: 16px;
        line-height: 1.8;
        color: var(--text-primary);
        background-color: var(--bg-light);
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        overflow-x: hidden;
        margin: 0;
    }

    img {
        max-width: 100%;
        height: auto;
        display: block;
    }

    a {
        color: inherit;
        text-decoration: none;
        transition: color var(--transition-fast), opacity var(--transition-fast);
    }

    a:hover {
        color: var(--primary);
    }

    button {
        font-family: inherit;
        cursor: pointer;
        border: none;
        background: none;
        transition: all var(--transition-base);
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
        outline: 2px solid var(--accent);
        outline-offset: 3px;
        border-radius: 4px;
    }

    input,
    select,
    textarea {
        font-family: inherit;
        font-size: inherit;
        transition: border var(--transition-fast), box-shadow var(--transition-fast);
    }

    ul,
    ol {
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .container {
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 24px;
    }

    .section {
        padding: var(--section-padding);
        position: relative;
    }

    .section--alt {
        background: var(--bg-white);
    }

    .section--dark {
        background: var(--secondary);
        color: #fff;
    }

    .section__header {
        margin-bottom: 40px;
    }

    .section__tag {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.06em;
        text-transform: uppercase;
        color: var(--primary);
        background: rgba(232, 72, 12, 0.08);
        padding: 6px 16px;
        border-radius: var(--radius-full);
        margin-bottom: 16px;
        border: 1px solid rgba(232, 72, 12, 0.15);
    }

    .section__tag--accent {
        color: var(--accent-dark);
        background: rgba(23, 195, 178, 0.08);
        border-color: rgba(23, 195, 178, 0.15);
    }

    .section__title {
        font-size: 32px;
        font-weight: 800;
        line-height: 1.25;
        letter-spacing: -0.02em;
        color: var(--text-primary);
        margin-bottom: 12px;
    }

    .section__title--light {
        color: #fff;
    }

    .section__desc {
        font-size: 15px;
        line-height: 1.8;
        color: var(--text-secondary);
        max-width: 720px;
    }

    .section__desc--light {
        color: rgba(255, 255, 255, 0.72);
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 12px 28px;
        font-size: 15px;
        font-weight: 600;
        border-radius: var(--radius-full);
        transition: all var(--transition-base);
        text-align: center;
        white-space: nowrap;
        min-height: 48px;
        letter-spacing: 0.01em;
        position: relative;
        overflow: hidden;
    }

    .btn--primary {
        background: var(--primary);
        color: #fff;
        box-shadow: 0 4px 14px rgba(232, 72, 12, 0.28);
    }

    .btn--primary:hover {
        background: var(--primary-dark);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(232, 72, 12, 0.36);
    }

    .btn--primary:active {
        background: var(--primary-dark);
        transform: translateY(0);
        box-shadow: 0 2px 8px rgba(232, 72, 12, 0.3);
        filter: brightness(0.92);
    }

    .btn--outline {
        background: transparent;
        color: var(--text-primary);
        border: 1px solid var(--border-color);
    }

    .btn--outline:hover {
        border-color: var(--primary);
        color: var(--primary);
        background: rgba(232, 72, 12, 0.03);
        transform: translateY(-2px);
    }

    .btn--outline:active {
        transform: translateY(0);
        filter: brightness(0.96);
    }

    .btn--accent {
        background: var(--accent);
        color: var(--secondary);
        box-shadow: 0 4px 14px rgba(23, 195, 178, 0.25);
    }

    .btn--accent:hover {
        background: var(--accent-dark);
        color: var(--secondary);
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(23, 195, 178, 0.34);
    }

    .btn--accent:active {
        transform: translateY(0);
        filter: brightness(0.92);
    }

    .btn--sm {
        padding: 8px 20px;
        min-height: 38px;
        font-size: 14px;
    }

    .btn--lg {
        padding: 16px 36px;
        min-height: 56px;
        font-size: 16px;
    }

    /* Header / Navigation */
    .site-header {
        background: var(--bg-white);
        border-bottom: 1px solid var(--border-color);
        position: sticky;
        top: 0;
        z-index: 100;
        box-shadow: var(--shadow-sm);
    }

    .site-header__inner {
        display: flex;
        align-items: center;
        gap: 24px;
        min-height: 72px;
        flex-wrap: wrap;
    }

    .site-logo {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }

    .site-logo__icon {
        font-size: 28px;
        line-height: 1;
    }

    .site-logo__text {
        display: flex;
        flex-direction: column;
        line-height: 1.15;
    }

    .site-logo__text strong {
        font-size: 18px;
        font-weight: 800;
        color: var(--text-primary);
        letter-spacing: -0.01em;
    }

    .site-logo__text span {
        font-size: 10px;
        font-weight: 600;
        color: var(--text-secondary);
        letter-spacing: 0.08em;
        text-transform: uppercase;
    }

    .main-nav {
        display: flex;
        align-items: center;
        gap: 6px;
        flex: 1;
        flex-wrap: wrap;
    }

    .main-nav__link {
        display: inline-flex;
        align-items: center;
        padding: 8px 14px;
        font-size: 14px;
        font-weight: 500;
        color: var(--text-secondary);
        border-radius: var(--radius-full);
        transition: all var(--transition-fast);
        position: relative;
    }

    .main-nav__link:hover {
        color: var(--text-primary);
        background: var(--bg-light);
    }

    .main-nav__link.active {
        color: var(--primary);
        background: rgba(232, 72, 12, 0.06);
        font-weight: 600;
    }

    .main-nav__link.active::after {
        content: '';
        position: absolute;
        bottom: 2px;
        left: 50%;
        transform: translateX(-50%);
        width: 20px;
        height: 3px;
        border-radius: 3px;
        background: var(--primary);
    }

    .header-tools {
        display: flex;
        align-items: center;
        gap: 12px;
        flex-shrink: 0;
    }

    .search-box {
        display: flex;
        align-items: center;
        gap: 8px;
        background: var(--bg-light);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-full);
        padding: 0 16px;
        min-height: 42px;
        transition: all var(--transition-base);
    }

    .search-box:focus-within {
        border-color: var(--accent);
        box-shadow: 0 0 0 3px rgba(23, 195, 178, 0.12);
        background: var(--bg-white);
    }

    .search-box__icon {
        color: var(--text-secondary);
        font-size: 15px;
        flex-shrink: 0;
    }

    .search-box input {
        border: none;
        background: transparent;
        outline: none;
        font-size: 14px;
        color: var(--text-primary);
        padding: 0;
        width: 140px;
    }

    .search-box input::placeholder {
        color: #9AA1A9;
    }

    .header-tools .btn--accent {
        min-height: 42px;
        padding: 8px 20px;
        font-size: 14px;
    }

    .nav-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        padding: 8px;
        background: none;
        border: none;
        cursor: pointer;
    }

    .nav-toggle span {
        display: block;
        width: 24px;
        height: 2px;
        border-radius: 2px;
        background: var(--text-primary);
        transition: all var(--transition-base);
    }

    .nav-toggle.open span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.open span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.open span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* Category Banner */
    .category-banner {
        background: var(--bg-white);
        border-bottom: 1px solid var(--border-color);
        padding: 32px 0 28px;
    }

    .category-banner__inner {
        display: flex;
        align-items: center;
        gap: 32px;
        flex-wrap: wrap;
    }

    .category-banner__main {
        flex: 1;
        min-width: 280px;
    }

    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        color: var(--text-secondary);
        margin-bottom: 10px;
    }

    .breadcrumb a {
        color: var(--text-secondary);
        transition: color var(--transition-fast);
    }

    .breadcrumb a:hover {
        color: var(--primary);
    }

    .breadcrumb__sep {
        color: #B0B6BF;
        user-select: none;
    }

    .breadcrumb__current {
        color: var(--primary);
        font-weight: 600;
    }

    .category-banner h1 {
        font-size: 36px;
        font-weight: 800;
        line-height: 1.2;
        letter-spacing: -0.02em;
        color: var(--text-primary);
        margin: 0 0 8px;
    }

    .category-banner__desc {
        font-size: 15px;
        line-height: 1.7;
        color: var(--text-secondary);
        max-width: 640px;
        margin: 0;
    }

    .category-banner__stats {
        display: flex;
        gap: 28px;
        flex-shrink: 0;
    }

    .category-banner__stat {
        text-align: center;
        min-width: 80px;
    }

    .category-banner__stat-num {
        font-size: 30px;
        font-weight: 800;
        color: var(--primary);
        line-height: 1.2;
        letter-spacing: -0.02em;
    }

    .category-banner__stat-label {
        font-size: 13px;
        color: var(--text-secondary);
        margin-top: 4px;
    }

    /* Filter Toolbar */
    .filter-toolbar {
        background: var(--bg-white);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-lg);
        padding: 16px 20px;
        display: flex;
        align-items: center;
        gap: 14px;
        flex-wrap: wrap;
        box-shadow: var(--shadow-sm);
    }

    .filter-toolbar__group {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }

    .filter-toolbar__label {
        font-size: 13px;
        font-weight: 600;
        color: var(--text-secondary);
        white-space: nowrap;
    }

    .filter-select {
        min-height: 40px;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-sm);
        padding: 0 32px 0 14px;
        font-size: 14px;
        color: var(--text-primary);
        background: var(--bg-white);
        appearance: none;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235F6672' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 12px center;
        cursor: pointer;
        transition: all var(--transition-fast);
    }

    .filter-select:hover {
        border-color: #CDD2D9;
    }

    .filter-select:focus {
        border-color: var(--accent);
        box-shadow: 0 0 0 3px rgba(23, 195, 178, 0.12);
        outline: none;
    }

    .filter-toolbar__search {
        display: flex;
        align-items: center;
        gap: 8px;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-sm);
        padding: 0 14px;
        min-height: 40px;
        flex: 1;
        min-width: 180px;
        transition: all var(--transition-fast);
    }

    .filter-toolbar__search:focus-within {
        border-color: var(--accent);
        box-shadow: 0 0 0 3px rgba(23, 195, 178, 0.12);
    }

    .filter-toolbar__search input {
        border: none;
        background: transparent;
        outline: none;
        font-size: 14px;
        color: var(--text-primary);
        width: 100%;
        padding: 0;
    }

    .filter-toolbar__search input::placeholder {
        color: #9AA1A9;
    }

    .sort-btns {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-shrink: 0;
    }

    .sort-btn {
        padding: 8px 16px;
        font-size: 13px;
        font-weight: 500;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-full);
        color: var(--text-secondary);
        background: var(--bg-white);
        cursor: pointer;
        transition: all var(--transition-fast);
        white-space: nowrap;
    }

    .sort-btn:hover {
        border-color: var(--primary);
        color: var(--primary);
    }

    .sort-btn.active {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }

    /* Player / Team List */
    .player-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .player-card {
        background: var(--bg-white);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-lg);
        overflow: hidden;
        display: flex;
        transition: all var(--transition-base);
        box-shadow: var(--shadow-sm);
    }

    .player-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(232, 72, 12, 0.2);
    }

    .player-card__thumb {
        width: 120px;
        min-height: 140px;
        flex-shrink: 0;
        overflow: hidden;
        position: relative;
    }

    .player-card__thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform var(--transition-slow);
    }

    .player-card:hover .player-card__thumb img {
        transform: scale(1.06);
    }

    .player-card__body {
        flex: 1;
        padding: 16px 18px;
        display: flex;
        flex-direction: column;
        gap: 6px;
        min-width: 0;
    }

    .player-card__top {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }

    .player-card__team {
        font-size: 13px;
        font-weight: 700;
        color: var(--primary);
        letter-spacing: 0.01em;
    }

    .player-card__name {
        font-size: 16px;
        font-weight: 700;
        color: var(--text-primary);
    }

    .player-card__role {
        display: inline-block;
        padding: 2px 10px;
        font-size: 12px;
        font-weight: 500;
        background: rgba(23, 195, 178, 0.1);
        color: var(--accent-dark);
        border-radius: var(--radius-full);
        border: 1px solid rgba(23, 195, 178, 0.2);
    }

    .player-card__excerpt {
        font-size: 13px;
        line-height: 1.65;
        color: var(--text-secondary);
        margin: 0;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .player-card__meta {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 12px;
        color: #9098A3;
        margin-top: auto;
    }

    .player-card__tag {
        display: inline-block;
        padding: 2px 10px;
        font-size: 12px;
        font-weight: 500;
        background: var(--bg-light);
        color: var(--text-secondary);
        border-radius: var(--radius-sm);
        border: 1px solid var(--border-light);
    }

    /* Stats Cards */
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }

    .stat-card {
        background: var(--bg-white);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-lg);
        padding: 24px;
        text-align: center;
        transition: all var(--transition-base);
        box-shadow: var(--shadow-sm);
    }

    .stat-card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-2px);
    }

    .stat-card__num {
        font-size: 36px;
        font-weight: 800;
        line-height: 1.2;
        color: var(--primary);
        letter-spacing: -0.02em;
        margin-bottom: 4px;
    }

    .stat-card__label {
        font-size: 14px;
        font-weight: 500;
        color: var(--text-secondary);
    }

    .stat-card__sub {
        font-size: 12px;
        color: #9098A3;
        margin-top: 4px;
    }

    /* Featured Team Section */
    .featured-team {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        align-items: center;
    }

    .featured-team__image-wrap {
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-lg);
        position: relative;
    }

    .featured-team__image-wrap img {
        width: 100%;
        height: auto;
        object-fit: cover;
    }

    .featured-team__content h3 {
        font-size: 24px;
        font-weight: 700;
        margin-bottom: 12px;
        color: var(--text-primary);
        letter-spacing: -0.01em;
    }

    .featured-team__content p {
        font-size: 15px;
        line-height: 1.8;
        color: var(--text-secondary);
        margin-bottom: 16px;
    }

    .featured-team__badges {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
        margin-bottom: 20px;
    }

    .featured-team__badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 6px 14px;
        font-size: 13px;
        font-weight: 500;
        background: var(--bg-light);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-full);
        color: var(--text-secondary);
    }

    /* Channel Entry */
    .channel-grid {
        display: grid;
        grid-template-columns: repeat(6, 1fr);
        gap: 14px;
    }

    .channel-card {
        background: var(--bg-white);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        padding: 18px 14px;
        text-align: center;
        transition: all var(--transition-base);
        box-shadow: var(--shadow-sm);
        display: block;
    }

    .channel-card:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(232, 72, 12, 0.2);
        color: var(--primary);
    }

    .channel-card__icon {
        font-size: 22px;
        margin-bottom: 8px;
    }

    .channel-card__name {
        font-size: 13px;
        font-weight: 600;
        color: var(--text-primary);
        line-height: 1.4;
    }

    .channel-card:hover .channel-card__name {
        color: var(--primary);
    }

    /* FAQ */
    .faq-accordion {
        max-width: 800px;
        margin: 0 auto;
    }

    .faq-accordion .accordion-item {
        margin-bottom: 12px;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        overflow: hidden;
        background: var(--bg-white);
        transition: all var(--transition-base);
    }

    .faq-accordion .accordion-item:hover {
        border-color: rgba(232, 72, 12, 0.2);
    }

    .faq-accordion .accordion-item.is-active {
        border-color: var(--primary);
        box-shadow: var(--shadow-md);
    }

    .faq-accordion .accordion-title {
        font-size: 16px;
        font-weight: 700;
        color: var(--text-primary);
        padding: 18px 24px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        cursor: pointer;
        transition: all var(--transition-fast);
        background: var(--bg-white);
    }

    .faq-accordion .accordion-title:hover {
        color: var(--primary);
    }

    .faq-accordion .accordion-title::after {
        content: '+';
        font-size: 22px;
        font-weight: 500;
        color: var(--primary);
        transition: transform var(--transition-base);
        flex-shrink: 0;
    }

    .faq-accordion .accordion-item.is-active .accordion-title::after {
        content: '−';
        transform: rotate(180deg);
    }

    .faq-accordion .accordion-content {
        padding: 0 24px 20px;
        font-size: 15px;
        line-height: 1.8;
        color: var(--text-secondary);
        display: none;
    }

    .faq-accordion .accordion-item.is-active .accordion-content {
        display: block;
    }

    /* CTA */
    .cta-box {
        background: var(--secondary);
        border-radius: var(--radius-xl);
        padding: 48px 40px;
        text-align: center;
        color: #fff;
        position: relative;
        overflow: hidden;
    }

    .cta-box::before {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(ellipse at 30% 20%, rgba(232, 72, 12, 0.25), transparent 55%),
            radial-gradient(ellipse at 70% 80%, rgba(23, 195, 178, 0.15), transparent 50%);
        pointer-events: none;
    }

    .cta-box__icon {
        font-size: 36px;
        margin-bottom: 12px;
    }

    .cta-box h2 {
        font-size: 28px;
        font-weight: 800;
        line-height: 1.3;
        letter-spacing: -0.01em;
        margin-bottom: 12px;
        color: #fff;
    }

    .cta-box p {
        font-size: 15px;
        line-height: 1.7;
        color: rgba(255, 255, 255, 0.72);
        max-width: 560px;
        margin: 0 auto 24px;
    }

    .cta-box .btn {
        position: relative;
        z-index: 1;
    }

    /* Footer */
    .site-footer {
        background: var(--secondary);
        color: rgba(255, 255, 255, 0.72);
        padding: 48px 0 24px;
        margin-top: auto;
    }

    .footer-top {
        display: grid;
        grid-template-columns: 1.6fr repeat(3, 1fr);
        gap: 32px;
        padding-bottom: 32px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .site-footer .site-logo__text strong {
        color: #fff;
    }

    .site-footer .site-logo__text span {
        color: rgba(255, 255, 255, 0.5);
    }

    .footer-brand__desc {
        font-size: 14px;
        line-height: 1.7;
        color: rgba(255, 255, 255, 0.55);
        margin-top: 12px;
        max-width: 320px;
    }

    .footer-col h4 {
        font-size: 14px;
        font-weight: 700;
        color: #fff;
        letter-spacing: 0.05em;
        margin-bottom: 16px;
    }

    .footer-col ul {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .footer-col ul a {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.55);
        transition: color var(--transition-fast);
    }

    .footer-col ul a:hover {
        color: var(--primary-light);
    }

    .footer-bottom {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
        padding-top: 20px;
        font-size: 13px;
    }

    .footer-bottom__copyright {
        color: rgba(255, 255, 255, 0.45);
    }

    .footer-bottom__links {
        display: flex;
        align-items: center;
        gap: 8px;
        color: rgba(255, 255, 255, 0.45);
    }

    .footer-bottom__links a {
        color: rgba(255, 255, 255, 0.55);
        transition: color var(--transition-fast);
    }

    .footer-bottom__links a:hover {
        color: var(--primary-light);
    }

    /* Responsive */
    @media (max-width: 1024px) {
        :root {
            --section-padding: 56px 0;
            --container-max: 960px;
        }

        .section__title {
            font-size: 28px;
        }

        .category-banner h1 {
            font-size: 30px;
        }

        .stats-grid {
            grid-template-columns: repeat(2, 1fr);
        }

        .channel-grid {
            grid-template-columns: repeat(3, 1fr);
        }

        .featured-team {
            gap: 24px;
        }

        .header-tools .search-box {
            display: none;
        }

        .site-header__inner {
            gap: 16px;
        }
    }

    @media (max-width: 768px) {
        :root {
            --section-padding: 48px 0;
            --container-max: 720px;
        }

        .container {
            padding: 0 16px;
        }

        .section__title {
            font-size: 24px;
        }

        .nav-toggle {
            display: flex;
        }

        .main-nav {
            display: none;
            width: 100%;
            flex-direction: column;
            align-items: stretch;
            gap: 2px;
            padding: 12px 0;
            border-top: 1px solid var(--border-color);
        }

        .main-nav.open {
            display: flex;
        }

        .main-nav__link {
            padding: 12px 16px;
            border-radius: var(--radius-sm);
        }

        .main-nav__link.active::after {
            display: none;
        }

        .header-tools {
            margin-left: auto;
        }

        .header-tools .btn--accent {
            padding: 6px 14px;
            font-size: 13px;
            min-height: 38px;
        }

        .site-header__inner {
            min-height: 60px;
            gap: 12px;
        }

        .site-logo__text strong {
            font-size: 16px;
        }

        .site-logo__text span {
            font-size: 9px;
        }

        .category-banner {
            padding: 24px 0 20px;
        }

        .category-banner h1 {
            font-size: 26px;
        }

        .category-banner__desc {
            font-size: 14px;
        }

        .category-banner__stats {
            gap: 16px;
            width: 100%;
            justify-content: flex-start;
        }

        .category-banner__stat-num {
            font-size: 24px;
        }

        .filter-toolbar {
            padding: 12px 16px;
            gap: 10px;
        }

        .player-list {
            grid-template-columns: 1fr;
            gap: 14px;
        }

        .player-card__thumb {
            width: 100px;
            min-height: 110px;
        }

        .player-card__body {
            padding: 14px;
        }

        .stats-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }

        .stat-card__num {
            font-size: 28px;
        }

        .featured-team {
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .featured-team__content h3 {
            font-size: 20px;
        }

        .channel-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
        }

        .cta-box {
            padding: 32px 20px;
        }

        .cta-box h2 {
            font-size: 22px;
        }

        .footer-top {
            grid-template-columns: 1fr;
            gap: 24px;
        }

        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
        }
    }

    @media (max-width: 520px) {
        :root {
            --section-padding: 40px 0;
        }

        .container {
            padding: 0 12px;
        }

        .section__title {
            font-size: 21px;
        }

        .category-banner h1 {
            font-size: 22px;
        }

        .category-banner__desc {
            font-size: 13px;
        }

        .category-banner__stats {
            gap: 12px;
        }

        .category-banner__stat-num {
            font-size: 20px;
        }

        .category-banner__stat-label {
            font-size: 11px;
        }

        .filter-toolbar {
            flex-direction: column;
            align-items: stretch;
        }

        .filter-toolbar__group {
            width: 100%;
        }

        .filter-toolbar__search {
            width: 100%;
            min-width: 0;
        }

        .sort-btns {
            width: 100%;
            justify-content: flex-start;
            flex-wrap: wrap;
        }

        .player-card {
            flex-direction: column;
        }

        .player-card__thumb {
            width: 100%;
            min-height: 160px;
            max-height: 180px;
        }

        .player-card__body {
            padding: 14px;
        }

        .stats-grid {
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        .stat-card {
            padding: 16px 12px;
        }

        .stat-card__num {
            font-size: 24px;
        }

        .channel-grid {
            grid-template-columns: 1fr 1fr;
            gap: 8px;
        }

        .channel-card {
            padding: 14px 10px;
        }

        .faq-accordion .accordion-title {
            font-size: 14px;
            padding: 14px 16px;
        }

        .faq-accordion .accordion-content {
            padding: 0 16px 16px;
            font-size: 14px;
        }

        .cta-box {
            padding: 28px 16px;
            border-radius: var(--radius-lg);
        }

        .cta-box h2 {
            font-size: 20px;
        }

        .btn {
            width: 100%;
            padding: 12px 20px;
            font-size: 14px;
        }

        .btn--lg {
            padding: 14px 28px;
            font-size: 15px;
        }

        .site-logo__icon {
            font-size: 23px;
        }

        .site-logo__text strong {
            font-size: 15px;
        }
    }

/* roulang page: category4 */
:root {
            --primary: #E8480C;
            --primary-dark: #C73A08;
            --primary-light: #FF6B3D;
            --secondary: #17181A;
            --secondary-light: #1E2024;
            --accent: #17C3B2;
            --accent-dark: #0FA396;
            --bg-light: #F5F7FA;
            --bg-white: #FFFFFF;
            --text-primary: #1B1C1E;
            --text-secondary: #5F6672;
            --border-color: #E3E6EB;
            --border-light: #EEF0F3;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 10px 30px rgba(0,0,0,0.06);
            --shadow-lg: 0 18px 50px rgba(0,0,0,0.1);
            --shadow-hover: 0 16px 40px rgba(0,0,0,0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 50px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s cubic-bezier(0.4, 0.2, 0.2, 1);
            --transition-slow: 0.42s cubic-bezier(0.4, 0.2, 0.2, 1);
            --section-padding: 72px 0;
            --section-padding-mobile: 48px 0;
            --container-max: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--bg-light);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
            margin: 0;
        }
        *, *::before, *::after {
            box-sizing: border-box;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast), background var(--transition-fast);
        }
        a:hover {
            color: var(--primary);
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            transition: border var(--transition-fast), box-shadow var(--transition-fast);
        }
        h1, h2, h3, h4, h5, h6 {
            margin: 0 0 0.5em;
            line-height: 1.25;
            font-weight: 700;
            color: var(--text-primary);
        }
        p {
            margin: 0 0 1em;
        }
        ul, ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-padding);
            position: relative;
        }
        .section--alt {
            background: var(--bg-white);
        }
        .section--dark {
            background: var(--secondary);
            color: #fff;
        }
        .section--light {
            background: var(--bg-light);
        }
        .section__header {
            margin-bottom: 40px;
        }
        .section__tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(232,72,12,0.08);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 16px;
            border: 1px solid rgba(232,72,12,0.15);
        }
        .section__tag--accent {
            color: var(--accent-dark);
            background: rgba(23,195,178,0.08);
            border-color: rgba(23,195,178,0.15);
        }
        .section__title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .section__title--light {
            color: #fff;
        }
        .section__desc {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 720px;
        }
        .section__desc--light {
            color: rgba(255,255,255,0.72);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-full);
            transition: all var(--transition-base);
            text-align: center;
            white-space: nowrap;
            min-height: 48px;
            letter-spacing: 0.01em;
            position: relative;
            overflow: hidden;
        }
        .btn--primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(232,72,12,0.28);
        }
        .btn--primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232,72,12,0.36);
        }
        .btn--primary:active {
            background: var(--primary-dark);
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(232,72,12,0.3);
            filter: brightness(0.92);
        }
        .btn--outline {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-color);
        }
        .btn--outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0,0,0,0.08);
        }
        .btn--accent {
            background: var(--accent);
            color: var(--secondary);
            box-shadow: 0 4px 14px rgba(23,195,178,0.25);
        }
        .btn--accent:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(23,195,178,0.32);
        }
        .btn--sm {
            padding: 8px 18px;
            font-size: 13px;
            min-height: 36px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            background: rgba(232,72,12,0.1);
            color: var(--primary);
            border: 1px solid rgba(232,72,12,0.15);
            white-space: nowrap;
        }
        .badge--accent {
            background: rgba(23,195,178,0.1);
            color: var(--accent-dark);
            border-color: rgba(23,195,178,0.15);
        }
        .badge--neutral {
            background: rgba(95,102,114,0.1);
            color: var(--text-secondary);
            border-color: rgba(95,102,114,0.15);
        }
        /* Header / Nav */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 16px rgba(0,0,0,0.04);
        }
        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 24px;
        }
        .site-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            flex-shrink: 0;
        }
        .site-logo__icon {
            font-size: 26px;
            line-height: 1;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--secondary);
            color: var(--primary-light);
            border-radius: var(--radius-md);
        }
        .site-logo__text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .site-logo__text strong {
            font-size: 18px;
            font-weight: 800;
            letter-spacing: 0.01em;
            color: var(--text-primary);
        }
        .site-logo__text span {
            font-size: 10px;
            font-weight: 600;
            letter-spacing: 0.12em;
            color: var(--text-secondary);
            text-transform: uppercase;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .main-nav__link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .main-nav__link:hover {
            color: var(--primary);
            background: rgba(232,72,12,0.06);
        }
        .main-nav__link.active {
            color: var(--primary);
            background: rgba(232,72,12,0.08);
        }
        .main-nav__link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }
        .site-header__tools {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .search-form {
            display: flex;
            align-items: center;
            gap: 8px;
            position: relative;
        }
        .search-form input {
            width: 190px;
            height: 42px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            padding: 0 16px;
            font-size: 14px;
            background: var(--bg-light);
            color: var(--text-primary);
            transition: all var(--transition-fast);
        }
        .search-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(23,195,178,0.12);
            background: #fff;
            outline: none;
        }
        .search-form button {
            position: absolute;
            right: 6px;
            width: 32px;
            height: 32px;
            border-radius: var(--radius-full);
            background: transparent;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: all var(--transition-fast);
        }
        .search-form button:hover {
            color: var(--primary);
            background: rgba(232,72,12,0.08);
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            background: #fff;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--text-primary);
            transition: all var(--transition-fast);
        }
        .nav-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(232,72,12,0.06);
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            padding: 16px 24px;
            background: var(--bg-white);
            border-top: 1px solid var(--border-light);
            gap: 8px;
        }
        .mobile-menu .main-nav__link {
            display: flex;
            padding: 12px 16px;
            border-radius: var(--radius-md);
        }
        .mobile-menu .main-nav__link.active {
            background: rgba(232,72,12,0.08);
        }
        .mobile-menu .main-nav__link.active::after {
            display: none;
        }
        .mobile-menu .search-form {
            width: 100%;
            margin-top: 8px;
        }
        .mobile-menu .search-form input {
            width: 100%;
        }
        /* Category Banner */
        .category-banner {
            background: var(--secondary);
            color: #fff;
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(255,255,255,0.07) 1px, transparent 1px);
            background-size: 28px 28px;
            pointer-events: none;
        }
        .category-banner__inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }
        .category-banner__content {
            max-width: 720px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255,255,255,0.6);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255,255,255,0.6);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--primary-light);
        }
        .breadcrumb span {
            color: rgba(255,255,255,0.4);
        }
        .breadcrumb .current {
            color: #fff;
            font-weight: 600;
        }
        .category-banner h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            color: #fff;
        }
        .category-banner__desc {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255,255,255,0.72);
            max-width: 640px;
            margin-bottom: 0;
        }
        .category-banner__stats {
            display: flex;
            gap: 32px;
            flex-shrink: 0;
        }
        .stat-mini {
            text-align: center;
            min-width: 80px;
        }
        .stat-mini__number {
            display: block;
            font-size: 28px;
            font-weight: 800;
            color: var(--primary-light);
            line-height: 1.2;
        }
        .stat-mini__label {
            font-size: 12px;
            color: rgba(255,255,255,0.6);
            margin-top: 4px;
        }
        /* Toolbar */
        .toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            box-shadow: var(--shadow-sm);
        }
        .toolbar__filters {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .toolbar__select {
            height: 40px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 0 12px;
            font-size: 14px;
            background: var(--bg-light);
            color: var(--text-primary);
            min-width: 140px;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .toolbar__select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(23,195,178,0.12);
            outline: none;
            background: #fff;
        }
        .toolbar__search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            padding: 0 16px;
            height: 40px;
            min-width: 220px;
        }
        .toolbar__search i {
            color: var(--text-secondary);
            font-size: 14px;
        }
        .toolbar__search input {
            border: none;
            background: transparent;
            outline: none;
            flex: 1;
            font-size: 14px;
            color: var(--text-primary);
            height: 100%;
            min-width: 0;
        }
        .toolbar__count {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        /* Guide Cards List */
        .guide-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .guide-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(232,72,12,0.2);
        }
        .guide-card__media {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: var(--bg-light);
        }
        .guide-card__media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .guide-card:hover .guide-card__media img {
            transform: scale(1.04);
        }
        .guide-card__badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(23,195,178,0.92);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-full);
        }
        .guide-card__body {
            padding: 20px 24px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .guide-card__title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
            color: var(--text-primary);
            transition: color var(--transition-fast);
        }
        .guide-card__title a:hover {
            color: var(--primary);
        }
        .guide-card__excerpt {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 16px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .guide-card__meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
            flex-wrap: wrap;
        }
        .guide-card__date {
            font-size: 12px;
            color: var(--text-secondary);
        }
        .guide-card__tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .guide-card__tags .badge {
            font-size: 11px;
            padding: 3px 10px;
        }
        /* Data Summary */
        .data-summary-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .data-summary-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .data-summary-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .data-summary-card__icon {
            font-size: 28px;
            margin-bottom: 10px;
            display: block;
        }
        .data-summary-card__value {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .data-summary-card__label {
            font-size: 13px;
            color: var(--text-secondary);
        }
        /* Topic Entry */
        .topic-entry-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .topic-entry-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .topic-entry-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(232,72,12,0.2);
            text-decoration: none;
        }
        .topic-entry-card__icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: rgba(232,72,12,0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }
        .topic-entry-card__content h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .topic-entry-card__content p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }
        /* FAQ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: rgba(232,72,12,0.2);
        }
        .faq-item__question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            text-align: left;
            background: transparent;
            transition: all var(--transition-fast);
        }
        .faq-item__question:hover {
            color: var(--primary);
        }
        .faq-item__icon {
            font-size: 18px;
            color: var(--primary);
            flex-shrink: 0;
            transition: transform var(--transition-base);
        }
        .faq-item.active .faq-item__icon {
            transform: rotate(45deg);
        }
        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base);
            padding: 0 22px;
        }
        .faq-item.active .faq-item__answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }
        .faq-item__answer p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        /* CTA Section */
        .cta-section {
            background: var(--secondary);
            color: #fff;
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
            background-size: 30px 30px;
            pointer-events: none;
        }
        .cta-section__inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }
        .cta-section__content h2 {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }
        .cta-section__content p {
            font-size: 15px;
            color: rgba(255,255,255,0.72);
            margin-bottom: 0;
            max-width: 560px;
        }
        .cta-section__actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        /* Load More */
        .load-more-wrap {
            display: flex;
            justify-content: center;
            margin-top: 32px;
        }
        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: rgba(255,255,255,0.72);
            padding: 48px 0 24px;
            margin-top: auto;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .site-logo {
            margin-bottom: 12px;
        }
        .footer-brand .site-logo__text strong {
            color: #fff;
        }
        .footer-brand .site-logo__text span {
            color: rgba(255,255,255,0.5);
        }
        .footer-brand__desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255,255,255,0.6);
            max-width: 300px;
            margin-bottom: 0;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255,255,255,0.6);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--primary-light);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 16px;
            border-top: 1px solid rgba(255,255,255,0.1);
            flex-wrap: wrap;
            font-size: 12px;
        }
        .footer-bottom__copyright {
            color: rgba(255,255,255,0.5);
        }
        .footer-bottom__links {
            display: flex;
            gap: 8px;
            color: rgba(255,255,255,0.5);
        }
        .footer-bottom__links a {
            color: rgba(255,255,255,0.5);
            transition: color var(--transition-fast);
        }
        .footer-bottom__links a:hover {
            color: var(--primary-light);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .section {
                padding: 56px 0;
            }
            .section__title {
                font-size: 28px;
            }
            .category-banner h1 {
                font-size: 34px;
            }
            .guide-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-summary-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-top {
                grid-template-columns: 2fr 1fr 1fr;
            }
            .main-nav__link {
                padding: 8px 10px;
                font-size: 13px;
            }
            .search-form input {
                width: 140px;
            }
        }
        @media (max-width: 768px) {
            .site-header__inner {
                flex-wrap: wrap;
                min-height: 64px;
                gap: 12px;
            }
            .main-nav {
                display: none;
            }
            .site-header__tools {
                margin-left: auto;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .mobile-menu.active {
                display: flex;
            }
            .search-form {
                display: none;
            }
            .mobile-menu .search-form {
                display: flex;
            }
            .category-banner {
                padding: 36px 0 32px;
            }
            .category-banner__inner {
                flex-direction: column;
                gap: 24px;
            }
            .category-banner h1 {
                font-size: 30px;
            }
            .category-banner__stats {
                gap: 20px;
                width: 100%;
                justify-content: flex-start;
            }
            .guide-list {
                grid-template-columns: 1fr;
            }
            .topic-entry-grid {
                grid-template-columns: 1fr;
            }
            .data-summary-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .toolbar {
                flex-direction: column;
                align-items: stretch;
            }
            .toolbar__filters {
                flex-wrap: wrap;
            }
            .cta-section__inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 24px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 40px 0;
            }
            .section__title {
                font-size: 24px;
            }
            .category-banner h1 {
                font-size: 26px;
            }
            .category-banner__stats {
                gap: 16px;
            }
            .stat-mini__number {
                font-size: 22px;
            }
            .guide-card__media {
                height: 160px;
            }
            .guide-card__body {
                padding: 16px 18px 20px;
            }
            .data-summary-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .data-summary-card {
                padding: 16px;
            }
            .data-summary-card__value {
                font-size: 24px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .toolbar__search {
                width: 100%;
                min-width: 0;
            }
            .toolbar__select {
                flex: 1;
                min-width: 0;
            }
        }
        /* Foundation overrides */
        .accordion {
            background: transparent;
            border: none;
            border-radius: 0;
        }
        .accordion-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .accordion-item:hover {
            border-color: rgba(232,72,12,0.2);
        }
        .accordion-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            padding: 18px 22px;
            background: transparent;
            border: none;
            transition: all var(--transition-fast);
        }
        .accordion-title:hover {
            color: var(--primary);
            background: transparent;
        }
        .accordion-title::before {
            content: '+';
            color: var(--primary);
            font-size: 18px;
            transition: transform var(--transition-base);
            margin-right: 12px;
        }
        .is-active .accordion-title::before {
            content: '−';
        }
        .accordion-content {
            padding: 0 22px 18px;
            border: none;
            background: transparent;
        }
        .accordion-content p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
        }

/* roulang page: category6 */
:root {
            --primary: #E8480C;
            --primary-dark: #C73A08;
            --primary-light: #FF6B3D;
            --secondary: #17181A;
            --secondary-light: #1E2024;
            --accent: #17C3B2;
            --accent-dark: #0FA396;
            --bg-light: #F5F7FA;
            --bg-white: #FFFFFF;
            --text-primary: #1B1C1E;
            --text-secondary: #5F6672;
            --border-color: #E3E6EB;
            --border-light: #EEF0F3;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 18px 50px rgba(0, 0, 0, 0.1);
            --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 50px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s cubic-bezier(0.4, 0.2, 0.2, 1);
            --transition-slow: 0.42s cubic-bezier(0.4, 0.2, 0.2, 1);
            --section-padding: 72px 0;
            --section-padding-mobile: 48px 0;
            --container-max: 1200px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--bg-light);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }

        a:hover {
            color: var(--primary);
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
            font-size: inherit;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            transition: border var(--transition-fast), box-shadow var(--transition-fast);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0 0 0.5em;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: var(--text-primary);
        }

        h1 {
            font-size: 40px;
            font-weight: 800;
        }

        h2 {
            font-size: 30px;
            font-weight: 800;
        }

        h3 {
            font-size: 22px;
            font-weight: 700;
        }

        h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
        }

        p {
            margin: 0 0 1em;
        }

        ul,
        ol {
            margin: 0 0 1em;
            padding-left: 1.2em;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .section {
            padding: var(--section-padding);
            position: relative;
        }

        .section--alt {
            background: var(--bg-white);
        }

        .section--dark {
            background: var(--secondary);
            color: #fff;
        }

        .section__header {
            margin-bottom: 36px;
        }

        .section__tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(232, 72, 12, 0.08);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 14px;
            border: 1px solid rgba(232, 72, 12, 0.15);
        }

        .section__tag--accent {
            color: var(--accent-dark);
            background: rgba(23, 195, 178, 0.08);
            border-color: rgba(23, 195, 178, 0.15);
        }

        .section__title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .section__title--light {
            color: #fff;
        }

        .section__desc {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 720px;
        }

        .section__desc--light {
            color: rgba(255, 255, 255, 0.72);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-full);
            transition: all var(--transition-base);
            text-align: center;
            white-space: nowrap;
            min-height: 48px;
            letter-spacing: 0.01em;
            position: relative;
            overflow: hidden;
            line-height: 1.2;
        }

        .btn--primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(232, 72, 12, 0.28);
        }

        .btn--primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 72, 12, 0.36);
        }

        .btn--primary:active {
            background: var(--primary-dark);
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(232, 72, 12, 0.3);
            filter: brightness(0.92);
        }

        .btn--outline {
            background: transparent;
            color: var(--text-primary);
            border: 1.5px solid var(--border-color);
            box-shadow: none;
        }

        .btn--outline:hover {
            border-color: var(--text-primary);
            color: var(--text-primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
            background: rgba(0, 0, 0, 0.02);
        }

        .btn--outline:active {
            transform: translateY(0);
            box-shadow: none;
            filter: brightness(0.95);
        }

        .btn--accent {
            background: var(--accent);
            color: var(--secondary);
            box-shadow: 0 4px 14px rgba(23, 195, 178, 0.35);
        }

        .btn--accent:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(23, 195, 178, 0.4);
        }

        .btn--accent:active {
            background: var(--accent-dark);
            transform: translateY(0);
            filter: brightness(0.92);
        }

        .btn--sm {
            padding: 8px 18px;
            min-height: 36px;
            font-size: 13px;
            border-radius: var(--radius-full);
        }

        .btn--lg {
            padding: 16px 36px;
            min-height: 56px;
            font-size: 16px;
            border-radius: 60px;
        }

        /* Navigation */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base);
        }

        .site-header:hover {
            box-shadow: var(--shadow-md);
        }

        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 14px 0;
            flex-wrap: nowrap;
        }

        .site-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }

        .site-logo:hover {
            transform: scale(1.02);
            color: inherit;
        }

        .site-logo__icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(232, 72, 12, 0.3);
        }

        .site-logo__text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .site-logo__text strong {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 0.02em;
        }

        .site-logo__text span {
            font-size: 10px;
            font-weight: 500;
            color: var(--text-secondary);
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            min-width: 0;
        }

        .main-nav__link {
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
            letter-spacing: 0.01em;
        }

        .main-nav__link:hover {
            color: var(--text-primary);
            background: var(--bg-light);
        }

        .main-nav__link--active {
            color: var(--primary);
            background: rgba(232, 72, 12, 0.08);
            font-weight: 600;
        }

        .main-nav__link--active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }

        .header-tools {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            padding: 0 14px;
            height: 40px;
            gap: 8px;
            transition: all var(--transition-fast);
            min-width: 160px;
        }

        .header-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(23, 195, 178, 0.12);
            background: var(--bg-white);
        }

        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 13px;
            color: var(--text-primary);
            width: 100%;
            padding: 0;
            line-height: 1.4;
        }

        .header-search input::placeholder {
            color: var(--text-secondary);
            opacity: 0.7;
        }

        .header-search .search-icon {
            font-size: 15px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }

        .btn--nav-login {
            padding: 8px 16px;
            height: 40px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-primary);
            border: 1.5px solid var(--border-color);
            border-radius: var(--radius-full);
            background: transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            line-height: 1.2;
        }

        .btn--nav-login:hover {
            border-color: var(--text-primary);
            background: rgba(0, 0, 0, 0.02);
            color: var(--text-primary);
            transform: translateY(-1px);
        }

        .btn--nav-publish {
            padding: 8px 18px;
            height: 40px;
            font-size: 13px;
            font-weight: 600;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 8px rgba(232, 72, 12, 0.25);
            line-height: 1.2;
        }

        .btn--nav-publish:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(232, 72, 12, 0.35);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 8px;
            cursor: pointer;
            margin-left: auto;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .nav-toggle:hover span {
            background: var(--primary);
        }

        /* Mobile nav */
        .mobile-nav {
            display: none;
            background: var(--bg-white);
            border-top: 1px solid var(--border-light);
            padding: 16px 24px 24px;
            box-shadow: var(--shadow-md);
        }

        .mobile-nav--open {
            display: block;
        }

        .mobile-nav__links {
            display: flex;
            flex-direction: column;
            gap: 4px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .mobile-nav__links a {
            display: block;
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .mobile-nav__links a:hover {
            background: var(--bg-light);
            color: var(--primary);
        }

        .mobile-nav__links a.mobile-nav__link--active {
            background: rgba(232, 72, 12, 0.08);
            color: var(--primary);
            font-weight: 600;
        }

        .mobile-nav__tools {
            display: flex;
            gap: 10px;
            margin-top: 16px;
            flex-wrap: wrap;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb__sep {
            color: var(--border-color);
            font-size: 12px;
        }

        .breadcrumb__current {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* Category banner */
        .category-banner {
            background: var(--secondary);
            color: #fff;
            padding: 48px 0;
            position: relative;
            overflow: hidden;
        }

        .category-banner::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(232, 72, 12, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 200px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(23, 195, 178, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-banner .container {
            position: relative;
            z-index: 1;
        }

        .category-banner__title {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            color: #fff;
        }

        .category-banner__desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.72);
            max-width: 520px;
            line-height: 1.8;
        }

        .category-banner__stats {
            display: flex;
            gap: 32px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .category-banner__stat {
            display: flex;
            flex-direction: column;
        }

        .category-banner__stat-num {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
        }

        .category-banner__stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 0.04em;
        }

        /* Stats cards */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            text-align: left;
            position: relative;
            overflow: hidden;
        }

        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--border-color);
        }

        .stat-card__icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: rgba(232, 72, 12, 0.08);
            border-radius: var(--radius-md);
            font-size: 20px;
            margin-bottom: 14px;
            color: var(--primary);
        }

        .stat-card__num {
            font-size: 30px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-card__label {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* Toolbar */
        .community-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            flex-wrap: wrap;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
        }

        .community-toolbar__group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .community-toolbar__label {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-right: 4px;
        }

        .toolbar-chip {
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 500;
            border-radius: var(--radius-full);
            border: 1px solid var(--border-color);
            background: var(--bg-white);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }

        .toolbar-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(232, 72, 12, 0.04);
        }

        .toolbar-chip--active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 600;
        }

        .toolbar-chip--active:hover {
            background: var(--primary-dark);
            color: #fff;
            border-color: var(--primary-dark);
        }

        .toolbar-select {
            appearance: none;
            padding: 8px 36px 8px 16px;
            font-size: 13px;
            font-weight: 500;
            border-radius: var(--radius-full);
            border: 1px solid var(--border-color);
            background: var(--bg-white);
            color: var(--text-primary);
            cursor: pointer;
            transition: all var(--transition-fast);
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%235F6672' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
        }

        .toolbar-select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(23, 195, 178, 0.12);
            outline: none;
        }

        .toolbar-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            padding: 0 14px;
            height: 38px;
            min-width: 180px;
            transition: all var(--transition-fast);
        }

        .toolbar-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(23, 195, 178, 0.12);
            background: var(--bg-white);
        }

        .toolbar-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 13px;
            color: var(--text-primary);
            width: 100%;
            padding: 0;
            line-height: 1.4;
        }

        .toolbar-search input::placeholder {
            color: var(--text-secondary);
            opacity: 0.7;
        }

        /* Discussion list */
        .discussion-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

        .discussion-card {
            display: flex;
            gap: 18px;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 18px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            cursor: pointer;
            align-items: flex-start;
        }

        .discussion-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--border-color);
        }

        .discussion-card__thumb {
            flex-shrink: 0;
            width: 140px;
            height: 100px;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--bg-light);
            position: relative;
        }

        .discussion-card__thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .discussion-card:hover .discussion-card__thumb img {
            transform: scale(1.05);
        }

        .discussion-card__body {
            flex: 1;
            min-width: 0;
        }

        .discussion-card__tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }

        .discussion-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            font-size: 11px;
            font-weight: 600;
            border-radius: var(--radius-full);
            background: rgba(232, 72, 12, 0.06);
            color: var(--primary);
            border: 1px solid rgba(232, 72, 12, 0.12);
            letter-spacing: 0.02em;
        }

        .discussion-tag--accent {
            background: rgba(23, 195, 178, 0.08);
            color: var(--accent-dark);
            border-color: rgba(23, 195, 178, 0.15);
        }

        .discussion-tag--secondary {
            background: rgba(95, 102, 114, 0.08);
            color: var(--text-secondary);
            border-color: rgba(95, 102, 114, 0.15);
        }

        .discussion-card__title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
            letter-spacing: -0.01em;
            transition: color var(--transition-fast);
        }

        .discussion-card:hover .discussion-card__title {
            color: var(--primary);
        }

        .discussion-card__excerpt {
            font-size: 13px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .discussion-card__meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 12px;
            color: var(--text-secondary);
        }

        .discussion-card__meta-item {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .discussion-card__heat {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 600;
            color: var(--primary);
        }

        .discussion-card__replies {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--text-secondary);
        }

        /* View more button */
        .view-more-wrap {
            text-align: center;
            margin-top: 24px;
        }

        .view-more-wrap .btn {
            min-width: 200px;
        }

        /* Channel entrance */
        .channel-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 14px;
        }

        .channel-card {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 22px 12px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            text-align: center;
            min-height: 120px;
        }

        .channel-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--border-color);
            color: inherit;
        }

        .channel-card__icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            background: rgba(232, 72, 12, 0.06);
            color: var(--primary);
            transition: all var(--transition-fast);
        }

        .channel-card:hover .channel-card__icon {
            background: var(--primary);
            color: #fff;
        }

        .channel-card__name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.3;
        }

        /* FAQ */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-accordion .accordion-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

        .faq-accordion .accordion-item:hover {
            border-color: var(--border-color);
            box-shadow: var(--shadow-md);
        }

        .faq-accordion .accordion-title {
            display: block;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            background: transparent;
            border: none;
            text-align: left;
            cursor: pointer;
            position: relative;
            transition: all var(--transition-fast);
            line-height: 1.5;
            width: 100%;
        }

        .faq-accordion .accordion-title::after {
            content: '+';
            position: absolute;
            right: 22px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 22px;
            font-weight: 400;
            color: var(--text-secondary);
            transition: all var(--transition-base);
        }

        .faq-accordion .accordion-title:hover {
            color: var(--primary);
            background: rgba(232, 72, 12, 0.02);
        }

        .faq-accordion .accordion-item.is-active .accordion-title {
            color: var(--primary);
        }

        .faq-accordion .accordion-item.is-active .accordion-title::after {
            content: '−';
            color: var(--primary);
        }

        .faq-accordion .accordion-content {
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
            display: none;
        }

        .faq-accordion .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* CTA section */
        .community-cta {
            background: var(--secondary);
            color: #fff;
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .community-cta::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 30% 20%, rgba(232, 72, 12, 0.25) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(23, 195, 178, 0.15) 0%, transparent 50%);
            pointer-events: none;
        }

        .community-cta .container {
            position: relative;
            z-index: 1;
        }

        .community-cta__title {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        .community-cta__desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.72);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }

        .community-cta__actions {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 0;
            margin-top: auto;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand .site-logo {
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-brand .site-logo__text strong {
            color: #fff;
        }

        .footer-brand .site-logo__text span {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-brand__desc {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 300px;
        }

        .footer-col h4 {
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom__links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .footer-bottom__links a {
            color: rgba(255, 255, 255, 0.45);
            transition: color var(--transition-fast);
        }

        .footer-bottom__links a:hover {
            color: #fff;
        }

        .footer-bottom__links span {
            color: rgba(255, 255, 255, 0.25);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 0;
            }
            .main-nav__link {
                padding: 8px 10px;
                font-size: 13px;
            }
            .header-search {
                min-width: 120px;
            }
            .btn--nav-login {
                padding: 8px 12px;
                font-size: 12px;
            }
            .btn--nav-publish {
                padding: 8px 14px;
                font-size: 12px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .channel-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .footer-top {
                grid-template-columns: 1.3fr 1fr 1fr;
                gap: 24px;
            }
            .footer-col:last-child {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--section-padding-mobile);
            }
            h1 {
                font-size: 34px;
            }
            .section__title {
                font-size: 26px;
            }
            .site-header__inner {
                padding: 10px 0;
                gap: 12px;
            }
            .main-nav {
                display: none;
            }
            .header-tools {
                gap: 6px;
            }
            .header-search {
                min-width: 100px;
                padding: 0 10px;
            }
            .btn--nav-login {
                padding: 6px 10px;
                font-size: 11px;
                height: 34px;
            }
            .btn--nav-publish {
                padding: 6px 12px;
                font-size: 11px;
                height: 34px;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-nav {
                display: none;
            }
            .mobile-nav--open {
                display: block;
            }
            .category-banner {
                padding: 36px 0;
            }
            .category-banner__title {
                font-size: 32px;
            }
            .category-banner__stats {
                gap: 18px;
            }
            .category-banner__stat-num {
                font-size: 22px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card {
                padding: 18px;
            }
            .stat-card__num {
                font-size: 24px;
            }
            .discussion-card {
                flex-direction: column;
                padding: 14px;
            }
            .discussion-card__thumb {
                width: 100%;
                height: 160px;
            }
            .community-toolbar {
                flex-direction: column;
                align-items: stretch;
                padding: 14px 16px;
            }
            .community-toolbar__group {
                flex-wrap: wrap;
            }
            .toolbar-search {
                width: 100%;
                min-width: auto;
            }
            .channel-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .channel-card {
                min-height: 100px;
                padding: 16px 10px;
            }
            .community-cta {
                padding: 32px 20px;
            }
            .community-cta__title {
                font-size: 24px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .footer-col:last-child {
                display: block;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            h1 {
                font-size: 28px;
            }
            .section__title {
                font-size: 22px;
            }
            .category-banner {
                padding: 28px 0;
            }
            .category-banner__title {
                font-size: 26px;
            }
            .category-banner__desc {
                font-size: 13px;
            }
            .category-banner__stat-num {
                font-size: 20px;
            }
            .category-banner__stat-label {
                font-size: 11px;
            }
            .stats-row {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .channel-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .channel-card {
                min-height: 88px;
                padding: 12px 8px;
            }
            .channel-card__icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }
            .channel-card__name {
                font-size: 12px;
            }
            .discussion-card__thumb {
                height: 130px;
            }
            .discussion-card__title {
                font-size: 15px;
            }
            .discussion-card__excerpt {
                font-size: 12px;
            }
            .community-cta__title {
                font-size: 20px;
            }
            .community-cta__desc {
                font-size: 13px;
            }
            .btn--lg {
                padding: 12px 24px;
                min-height: 48px;
                font-size: 14px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-brand {
                grid-column: auto;
            }
            .footer-col:last-child {
                display: block;
            }
            .footer-bottom {
                padding: 14px 0;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #E8480C;
            --primary-dark: #C73A08;
            --primary-light: #FF6B3D;
            --secondary: #17181A;
            --secondary-light: #1E2024;
            --accent: #17C3B2;
            --accent-dark: #0FA396;
            --accent-light: rgba(23, 195, 178, 0.12);
            --bg-light: #F5F7FA;
            --bg-white: #FFFFFF;
            --text-primary: #1B1C1E;
            --text-secondary: #5F6672;
            --text-muted: #8A919E;
            --border-color: #E3E6EB;
            --border-light: #EEF0F3;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 18px 50px rgba(0, 0, 0, 0.1);
            --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 50px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s cubic-bezier(0.4, 0.2, 0.2, 1);
            --transition-slow: 0.42s cubic-bezier(0.4, 0.2, 0.2, 1);
            --section-padding: 64px 0;
            --section-padding-mobile: 44px 0;
            --container-max: 1200px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--bg-light);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
            margin: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }

        a:hover {
            color: var(--primary);
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            transition: border var(--transition-fast), box-shadow var(--transition-fast);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-padding);
            position: relative;
        }

        .section--alt {
            background: var(--bg-white);
        }

        .section--dark {
            background: var(--secondary);
            color: #fff;
        }

        .section__header {
            margin-bottom: 36px;
        }

        .section__tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(232, 72, 12, 0.08);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 16px;
            border: 1px solid rgba(232, 72, 12, 0.15);
        }

        .section__tag--accent {
            color: var(--accent-dark);
            background: rgba(23, 195, 178, 0.08);
            border-color: rgba(23, 195, 178, 0.15);
        }

        .section__title {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .section__title--light {
            color: #fff;
        }

        .section__desc {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 760px;
            margin: 0;
        }

        .section__desc--light {
            color: rgba(255, 255, 255, 0.72);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-full);
            transition: all var(--transition-base);
            text-align: center;
            white-space: nowrap;
            min-height: 48px;
            letter-spacing: 0.01em;
            position: relative;
            overflow: hidden;
        }

        .btn--primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(232, 72, 12, 0.28);
        }

        .btn--primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 72, 12, 0.36);
        }

        .btn--primary:active {
            background: var(--primary-dark);
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(232, 72, 12, 0.3);
            filter: brightness(0.92);
        }

        .btn--outline {
            background: transparent;
            color: var(--text-primary);
            border: 1.5px solid var(--border-color);
        }

        .btn--outline:hover {
            border-color: var(--text-primary);
            color: var(--text-primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        .btn--outline:active {
            transform: translateY(0);
            border-color: var(--text-secondary);
        }

        .btn--accent {
            background: var(--accent);
            color: #17181A;
            box-shadow: 0 4px 14px rgba(23, 195, 178, 0.28);
        }

        .btn--accent:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(23, 195, 178, 0.36);
        }

        .btn--sm {
            padding: 8px 18px;
            font-size: 13px;
            min-height: 38px;
        }

        .btn--lg {
            padding: 16px 36px;
            font-size: 16px;
            min-height: 56px;
        }

        /* Header / Navigation */
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }

        .site-header__inner {
            display: flex;
            align-items: center;
            gap: 28px;
            padding: 0 24px;
            height: 72px;
            max-width: var(--container-max);
            margin: 0 auto;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .site-logo:hover {
            color: inherit;
            opacity: 0.85;
        }

        .site-logo__icon {
            font-size: 28px;
            color: var(--primary);
            line-height: 1;
        }

        .site-logo__text {
            display: flex;
            flex-direction: column;
            line-height: 1.25;
        }

        .site-logo__text strong {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }

        .site-logo__text span {
            font-size: 10px;
            font-weight: 500;
            color: var(--text-secondary);
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
        }

        .main-nav__link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .main-nav__link:hover {
            color: var(--text-primary);
            background: var(--bg-light);
        }

        .main-nav__link.is-active {
            color: var(--accent-dark);
            background: var(--accent-light);
            font-weight: 600;
        }

        .main-nav__link.is-active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }

        .site-header__actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            padding: 0 14px;
            height: 42px;
            min-width: 180px;
            transition: border var(--transition-fast), box-shadow var(--transition-fast);
        }

        .header-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(23, 195, 178, 0.12);
        }

        .header-search input {
            border: none;
            background: transparent;
            font-size: 13px;
            color: var(--text-primary);
            outline: none;
            width: 100%;
            padding: 0;
        }

        .header-search input::placeholder {
            color: var(--text-muted);
        }

        .header-search__icon {
            color: var(--text-muted);
            font-size: 14px;
            margin-right: 8px;
            flex-shrink: 0;
        }

        .btn--nav-login {
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            min-height: 42px;
            border-radius: var(--radius-full);
            background: transparent;
            border: 1px solid var(--border-color);
        }

        .btn--nav-login:hover {
            border-color: var(--text-secondary);
            color: var(--text-primary);
            background: var(--bg-light);
        }

        .btn--nav-cta {
            padding: 8px 20px;
            font-size: 13px;
            font-weight: 600;
            min-height: 42px;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: #fff;
            box-shadow: 0 2px 10px rgba(232, 72, 12, 0.24);
        }

        .btn--nav-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(232, 72, 12, 0.32);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 10px;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            cursor: pointer;
            flex-shrink: 0;
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border-color);
            padding: 16px 24px;
        }

        .mobile-menu .main-nav {
            flex-direction: column;
            align-items: flex-start;
            gap: 2px;
        }

        .mobile-menu .main-nav__link {
            display: block;
            width: 100%;
            padding: 12px 16px;
            font-size: 15px;
            border-radius: var(--radius-md);
        }

        .mobile-menu .site-header__actions {
            flex-direction: column;
            width: 100%;
            margin-top: 16px;
            gap: 8px;
        }

        .mobile-menu .header-search {
            width: 100%;
            min-width: auto;
        }

        .mobile-menu .btn--nav-login,
        .mobile-menu .btn--nav-cta {
            width: 100%;
            justify-content: center;
        }

        /* Category Banner */
        .cat-banner {
            background: var(--secondary);
            color: #fff;
            padding: 52px 0 44px;
            position: relative;
            overflow: hidden;
        }

        .cat-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
                linear-gradient(0deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
        }

        .cat-banner__inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 36px;
            flex-wrap: wrap;
        }

        .cat-banner__left {
            max-width: 680px;
        }

        .breadcrumbs {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .breadcrumbs a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }

        .breadcrumbs a:hover {
            color: #fff;
        }

        .breadcrumbs__sep {
            color: rgba(255, 255, 255, 0.3);
            user-select: none;
        }

        .breadcrumbs__current {
            color: var(--accent);
            font-weight: 500;
        }

        .cat-banner h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin: 0 0 12px;
            color: #fff;
        }

        .cat-banner__desc {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
            max-width: 620px;
        }

        .cat-banner__right {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            flex-shrink: 0;
            padding-top: 8px;
        }

        .cat-banner__stat {
            text-align: left;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 22px;
            border-radius: var(--radius-lg);
            min-width: 130px;
        }

        .cat-banner__stat strong {
            display: block;
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }

        .cat-banner__stat span {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 0.04em;
        }

        /* Stats row */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: -32px;
            position: relative;
            z-index: 5;
        }

        .stats-strip__item {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
            text-align: center;
        }

        .stats-strip__item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(232, 72, 12, 0.2);
        }

        .stats-strip__num {
            font-size: 30px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 4px;
        }

        .stats-strip__num small {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-secondary);
        }

        .stats-strip__label {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* Filter toolbar */
        .filter-toolbar {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 18px 22px;
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-sm);
        }

        .filter-toolbar__group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-toolbar__label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-right: 4px;
            white-space: nowrap;
        }

        .filter-toolbar select,
        .filter-toolbar input {
            height: 40px;
            padding: 0 12px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            font-size: 13px;
            color: var(--text-primary);
            background: var(--bg-light);
            outline: none;
            cursor: pointer;
            min-width: 130px;
        }

        .filter-toolbar select:focus,
        .filter-toolbar input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(23, 195, 178, 0.1);
            background: #fff;
        }

        .filter-toolbar__search {
            flex: 1;
            min-width: 180px;
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 0 12px;
            height: 40px;
        }

        .filter-toolbar__search input {
            flex: 1;
            border: none;
            background: transparent;
            font-size: 13px;
            outline: none;
            min-width: auto;
            height: 100%;
            padding: 0;
        }

        .filter-toolbar__search .search-icon {
            color: var(--text-muted);
            font-size: 14px;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 12px;
            font-weight: 500;
            border-radius: var(--radius-full);
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--text-secondary);
            color: var(--text-primary);
        }

        .filter-tag.is-active {
            background: rgba(232, 72, 12, 0.08);
            border-color: rgba(232, 72, 12, 0.25);
            color: var(--primary);
            font-weight: 600;
        }

        /* News list */
        .news-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 24px;
        }

        .news-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(232, 72, 12, 0.2);
        }

        .news-card__image {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: var(--bg-light);
        }

        .news-card__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .news-card:hover .news-card__image img {
            transform: scale(1.05);
        }

        .news-card__image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60%;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.35), transparent);
            pointer-events: none;
        }

        .news-card__badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 3;
        }

        .news-card__body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card__meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
            flex-wrap: wrap;
        }

        .news-card__meta .dot {
            width: 4px;
            height: 4px;
            background: var(--text-muted);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .news-card__title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text-primary);
            margin: 0 0 10px;
            letter-spacing: -0.01em;
        }

        .news-card__title a {
            color: inherit;
        }

        .news-card__title a:hover {
            color: var(--primary);
        }

        .news-card__excerpt {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin: 0 0 16px;
            flex: 1;
        }

        .news-card__footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

        .news-card__tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .news-tag {
            display: inline-block;
            padding: 4px 10px;
            font-size: 11px;
            font-weight: 500;
            border-radius: var(--radius-full);
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .news-tag:hover {
            border-color: var(--text-secondary);
            color: var(--text-primary);
        }

        .news-card__readmore {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-card__readmore:hover {
            color: var(--primary-dark);
        }

        .news-card__readmore .arrow {
            transition: transform var(--transition-fast);
        }

        .news-card__readmore:hover .arrow {
            transform: translateX(3px);
        }

        /* List style rows */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 24px;
        }

        .news-list-item {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 16px 18px;
            display: flex;
            align-items: center;
            gap: 18px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }

        .news-list-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(232, 72, 12, 0.15);
        }

        .news-list-item__thumb {
            flex-shrink: 0;
            width: 110px;
            height: 72px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: var(--bg-light);
        }

        .news-list-item__thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-list-item__body {
            flex: 1;
            min-width: 0;
        }

        .news-list-item__meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 4px;
            flex-wrap: wrap;
        }

        .news-list-item__title {
            font-size: 15px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text-primary);
            margin: 0 0 4px;
        }

        .news-list-item__title a {
            color: inherit;
        }

        .news-list-item__title a:hover {
            color: var(--primary);
        }

        .news-list-item__excerpt {
            font-size: 13px;
            line-height: 1.6;
            color: var(--text-secondary);
            margin: 0 0 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-list-item__readmore {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .news-list-item__readmore:hover {
            color: var(--primary-dark);
        }

        .load-more-wrap {
            text-align: center;
            padding-top: 8px;
        }

        /* Category entry */
        .cat-entry-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 12px;
        }

        .cat-entry-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 18px 14px;
            text-align: center;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

        .cat-entry-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(23, 195, 178, 0.35);
        }

        .cat-entry-card__icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            background: var(--bg-light);
            border-radius: var(--radius-sm);
            color: var(--accent-dark);
        }

        .cat-entry-card__name {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .cat-entry-card__count {
            font-size: 11px;
            color: var(--text-muted);
        }

        .cat-entry-card.is-current {
            border-color: var(--accent);
            background: rgba(23, 195, 178, 0.05);
        }

        .cat-entry-card.is-current .cat-entry-card__name {
            color: var(--accent-dark);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 840px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }

        .faq-item:hover {
            border-color: rgba(232, 72, 12, 0.2);
        }

        .faq-item__question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            cursor: pointer;
            user-select: none;
            transition: background var(--transition-fast);
            width: 100%;
            text-align: left;
        }

        .faq-item__question:hover {
            background: var(--bg-light);
        }

        .faq-item__icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-full);
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            font-size: 16px;
            font-weight: 600;
            color: var(--text-secondary);
            transition: all var(--transition-base);
        }

        .faq-item.is-open .faq-item__icon {
            transform: rotate(45deg);
            background: rgba(232, 72, 12, 0.08);
            color: var(--primary);
            border-color: rgba(232, 72, 12, 0.2);
        }

        .faq-item__answer {
            display: none;
            padding: 0 22px 20px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            border-top: 1px solid var(--border-light);
            padding-top: 16px;
            margin: 0 22px 20px;
            padding-left: 0;
            padding-right: 0;
        }

        .faq-item.is-open .faq-item__answer {
            display: block;
        }

        /* CTA section */
        .cta-box {
            background: var(--secondary);
            border-radius: var(--radius-xl);
            padding: 52px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 36px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(circle at 85% 20%, rgba(23, 195, 178, 0.15), transparent 50%),
                radial-gradient(circle at 10% 80%, rgba(232, 72, 12, 0.12), transparent 45%);
            pointer-events: none;
        }

        .cta-box__content {
            position: relative;
            z-index: 2;
            flex: 1;
            min-width: 280px;
        }

        .cta-box__title {
            font-size: 26px;
            font-weight: 800;
            line-height: 1.3;
            color: #fff;
            margin: 0 0 10px;
            letter-spacing: -0.01em;
        }

        .cta-box__desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            margin: 0;
            max-width: 520px;
        }

        .cta-box__form {
            position: relative;
            z-index: 2;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        .cta-box__form input {
            height: 52px;
            padding: 0 20px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-full);
            font-size: 14px;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            outline: none;
            min-width: 260px;
            transition: all var(--transition-base);
        }

        .cta-box__form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .cta-box__form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(23, 195, 178, 0.2);
            background: rgba(255, 255, 255, 0.15);
        }

        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: #fff;
            padding: 56px 0 24px;
            margin-top: auto;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand .site-logo {
            margin-bottom: 14px;
        }

        .footer-brand .site-logo__text strong {
            color: #fff;
        }

        .footer-brand .site-logo__text span {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-brand .site-logo__icon {
            color: var(--primary);
        }

        .footer-brand__desc {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
            max-width: 340px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            display: inline-block;
            padding: 2px 0;
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-bottom__copyright {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom__links {
            display: flex;
            gap: 8px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom__links a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

        .footer-bottom__links a:hover {
            color: var(--accent);
        }

        /* Responsive */
        @media screen and (max-width: 1024px) {
            .site-header__inner {
                gap: 16px;
            }

            .main-nav {
                gap: 0;
            }

            .main-nav__link {
                padding: 6px 8px;
                font-size: 13px;
            }

            .header-search {
                min-width: 140px;
            }

            .cat-banner h1 {
                font-size: 32px;
            }

            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }

            .cat-entry-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }

            .news-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .footer-top {
                grid-template-columns: 2fr 1fr 1fr;
                gap: 24px;
            }
        }

        @media screen and (max-width: 768px) {
            :root {
                --section-padding: 44px 0;
                --section-padding-mobile: 36px 0;
            }

            .site-header__inner {
                height: 64px;
                padding: 0 16px;
                gap: 12px;
            }

            .site-logo__text strong {
                font-size: 18px;
            }

            .site-logo__text span {
                font-size: 9px;
            }

            .site-logo__icon {
                font-size: 24px;
            }

            .main-nav {
                display: none;
            }

            .site-header__actions .header-search,
            .site-header__actions .btn--nav-login,
            .site-header__actions .btn--nav-cta {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .mobile-menu.is-open {
                display: block;
            }

            .mobile-menu .main-nav {
                display: flex;
            }

            .cat-banner {
                padding: 36px 0 32px;
            }

            .cat-banner h1 {
                font-size: 28px;
            }

            .cat-banner__desc {
                font-size: 14px;
            }

            .cat-banner__inner {
                gap: 20px;
                flex-direction: column;
            }

            .cat-banner__right {
                flex-wrap: wrap;
                gap: 12px;
                padding-top: 0;
            }

            .cat-banner__stat {
                min-width: 100px;
                padding: 12px 16px;
            }

            .cat-banner__stat strong {
                font-size: 22px;
            }

            .stats-strip {
                gap: 10px;
                margin-top: -20px;
            }

            .stats-strip__item {
                padding: 14px 12px;
                border-radius: var(--radius-md);
            }

            .stats-strip__num {
                font-size: 22px;
            }

            .stats-strip__num small {
                font-size: 13px;
            }

            .stats-strip__label {
                font-size: 11px;
            }

            .filter-toolbar {
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
                padding: 14px 16px;
            }

            .filter-toolbar__group {
                flex-wrap: wrap;
            }

            .filter-toolbar select,
            .filter-toolbar input {
                flex: 1;
                min-width: auto;
            }

            .filter-toolbar__search {
                width: 100%;
            }

            .news-card__image {
                height: 160px;
            }

            .news-card__body {
                padding: 16px 18px 18px;
            }

            .news-card__title {
                font-size: 16px;
            }

            .news-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 14px 16px;
            }

            .news-list-item__thumb {
                width: 100%;
                height: 140px;
                border-radius: var(--radius-sm);
            }

            .news-list-item__excerpt {
                -webkit-line-clamp: 3;
            }

            .news-list-item__readmore {
                align-self: flex-end;
            }

            .cat-entry-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }

            .cat-entry-card {
                padding: 14px 10px;
            }

            .faq-item__question {
                padding: 16px 18px;
                font-size: 14px;
            }

            .faq-item__answer {
                margin: 0 18px 16px;
                padding: 14px 0 0;
                font-size: 13px;
            }

            .cta-box {
                padding: 32px 22px;
                flex-direction: column;
                align-items: stretch;
                gap: 20px;
            }

            .cta-box__title {
                font-size: 22px;
            }

            .cta-box__form input {
                min-width: 100%;
                width: 100%;
            }

            .cta-box__form {
                flex-direction: column;
            }

            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .footer-brand {
                grid-column: span 2;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .footer-bottom__links {
                flex-wrap: wrap;
                justify-content: center;
            }

            .section__title {
                font-size: 24px;
            }
        }

        @media screen and (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .cat-banner h1 {
                font-size: 24px;
            }

            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .stats-strip__item {
                padding: 12px 10px;
            }

            .stats-strip__num {
                font-size: 20px;
            }

            .cat-entry-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-brand {
                grid-column: span 1;
            }

            .cta-box {
                padding: 24px 16px;
                border-radius: var(--radius-lg);
            }

            .cta-box__title {
                font-size: 20px;
            }
        }