/* roulang page: index */
:root {
            --brand-primary: #FF4D2E;
            --brand-secondary: #FF8A00;
            --brand-accent: #FFC837;
            --brand-gradient: linear-gradient(135deg, #FF4D2E 0%, #FF8A00 100%);
            --bg-dark: #0E1117;
            --bg-deep: #141925;
            --bg-panel: #171C26;
            --bg-card: #202838;
            --text-main: #F2F5FA;
            --text-sub: #8A94A6;
            --border-color: rgba(255, 255, 255, 0.08);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 138, 0, 0.25);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'DIN Alternate', 'Arial Narrow', sans-serif;
            --section-pad: 100px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-dark);
            color: var(--text-main);
            line-height: 1.7;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.25s ease;
        }

        button {
            border: none;
            background: none;
            font-family: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        .container-xxl {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-pad) 0;
            position: relative;
        }

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

        .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 44px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .section-title-wrap {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            background: rgba(255, 77, 46, 0.15);
            border: 1px solid rgba(255, 77, 46, 0.4);
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1px;
            color: var(--brand-secondary);
            text-transform: uppercase;
        }

        .section-title-wrap h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            margin: 0;
            color: var(--text-main);
        }

        @media (max-width: 768px) {
            .section-title-wrap h2 {
                font-size: 24px;
            }
            .section {
                padding: 60px 0;
            }
        }

        .link-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-sub);
            font-size: 14px;
            font-weight: 600;
            padding: 8px 4px;
            border-bottom: 2px solid transparent;
            transition: all 0.25s ease;
        }

        .link-more:hover {
            color: var(--brand-secondary);
            border-bottom-color: var(--brand-secondary);
        }

        .link-more .arrow {
            transition: transform 0.25s ease;
        }

        .link-more:hover .arrow {
            transform: translateX(4px);
        }

        /* ---------- 按钮 ---------- */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 16px;
            padding: 14px 32px;
            border: none;
            transition: all 0.25s ease;
            cursor: pointer;
            line-height: 1.4;
            background: transparent;
            color: var(--text-main);
        }

        .btn-primary {
            background: var(--brand-gradient);
            color: #fff;
            box-shadow: 0 4px 20px rgba(255, 77, 46, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(255, 77, 46, 0.4);
            filter: brightness(1.08);
            color: #fff;
        }

        .btn-outline {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: var(--text-main);
        }

        .btn-outline:hover {
            border-color: var(--brand-secondary);
            color: var(--brand-secondary);
            background: rgba(255, 138, 0, 0.08);
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 16px 40px;
            font-size: 17px;
            border-radius: var(--radius-md);
        }

        .btn-sm {
            padding: 8px 20px;
            font-size: 14px;
            border-radius: 10px;
        }

        .btn:focus-visible,
        .btn-outline:focus-visible,
        .nav-cat-item:focus-visible {
            outline: 2px solid var(--brand-secondary);
            outline-offset: 3px;
        }

        /* ---------- 导航 ---------- */
        .site-header {
            padding: 10px 0 0;
            position: relative;
            z-index: 1000;
        }

        .custom-navbar {
            background: var(--bg-panel);
            border-radius: var(--radius-md);
            padding: 12px 20px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
            backdrop-filter: blur(10px);
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-right: 40px;
        }

        .brand-logo {
            width: 40px;
            height: 40px;
            background: var(--brand-gradient);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 4px 16px rgba(255, 77, 46, 0.35);
        }

        .brand-logo svg {
            width: 22px;
            height: 22px;
        }

        .brand-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.5px;
            line-height: 1.2;
        }

        .brand-text span {
            color: var(--brand-secondary);
        }

        .nav-categories {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .nav-cat-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: 10px 18px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-sub);
            border: 1px solid transparent;
            transition: all 0.25s ease;
            min-height: 44px;
            cursor: pointer;
        }

        .nav-cat-item svg {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
        }

        .nav-cat-item:hover {
            background: rgba(255, 138, 0, 0.12);
            border-color: rgba(255, 138, 0, 0.4);
            color: var(--text-main);
            transform: translateY(-2px);
        }

        .nav-cat-item.active {
            background: rgba(255, 77, 46, 0.15);
            border-color: rgba(255, 77, 46, 0.5);
            color: var(--text-main);
            box-shadow: 0 0 0 1px rgba(255, 77, 46, 0.2);
        }

        .nav-cta {
            margin-left: auto;
        }

        .btn-login {
            padding: 10px 24px;
            font-size: 15px;
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            padding: 8px 12px;
            background: var(--bg-card);
        }

        .navbar-toggler-icon {
            background-image: none !important;
            position: relative;
            width: 22px;
            height: 2px;
            background: var(--text-main);
            display: inline-block;
            border-radius: 2px;
            box-shadow: 0 -7px 0 var(--text-main), 0 7px 0 var(--text-main);
        }

        @media (max-width: 991.98px) {
            .nav-categories {
                flex-direction: column;
                align-items: stretch;
                margin-top: 16px;
                gap: 8px;
            }
            .nav-cat-item {
                width: 100%;
                justify-content: center;
            }
            .nav-cta {
                margin-left: 0;
                margin-top: 16px;
                text-align: center;
            }
            .btn-login {
                width: 100%;
            }
            .custom-navbar {
                padding: 16px;
            }
            .navbar-brand {
                margin-right: 0;
            }
        }

        /* ---------- Hero ---------- */
        .hero {
            position: relative;
            min-height: calc(100vh - 90px);
            max-height: 900px;
            display: flex;
            align-items: center;
            isolation: isolate;
            overflow: hidden;
            margin: 0;
            border-radius: 0;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg,
                    rgba(14, 17, 23, 0.95) 0%,
                    rgba(14, 17, 23, 0.85) 35%,
                    rgba(14, 17, 23, 0.5) 70%,
                    rgba(14, 17, 23, 0.7) 100%),
                url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            z-index: -1;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, var(--bg-dark) 0%, transparent 30%);
            z-index: -1;
        }

        .hero-container {
            padding-top: 60px;
            padding-bottom: 60px;
        }

        .hero-content {
            max-width: 680px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 200, 55, 0.3);
            border-radius: var(--radius-pill);
            padding: 8px 20px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            color: var(--brand-accent);
            text-transform: uppercase;
            margin-bottom: 28px;
            backdrop-filter: blur(6px);
        }

        .pulse-dot {
            width: 8px;
            height: 8px;
            background: var(--brand-primary);
            border-radius: 50%;
            position: relative;
            display: inline-block;
        }

        .pulse-dot::after {
            content: '';
            position: absolute;
            inset: -4px;
            border-radius: 50%;
            background: rgba(255, 77, 46, 0.5);
            animation: pulse 1.5s ease-out infinite;
        }

        @keyframes pulse {
            0% {
                transform: scale(0.6);
                opacity: 1;
            }
            100% {
                transform: scale(2.2);
                opacity: 0;
            }
        }

        .hero-title {
            font-size: clamp(40px, 6vw, 72px);
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 20px;
            color: var(--text-main);
            letter-spacing: -1px;
        }

        .hero-title .highlight {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 18px;
            line-height: 1.6;
            color: var(--text-sub);
            margin-bottom: 36px;
            max-width: 520px;
            letter-spacing: 0.3px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            margin-bottom: 48px;
            flex-wrap: wrap;
        }

        .hero-stats {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .stat-badge {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(23, 28, 38, 0.85);
            border: 1px solid rgba(255, 138, 0, 0.25);
            border-radius: var(--radius-pill);
            padding: 12px 22px;
            backdrop-filter: blur(8px);
        }

        .stat-number {
            font-family: var(--font-num);
            font-size: 22px;
            font-weight: 700;
            color: var(--brand-accent);
            letter-spacing: 1px;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-sub);
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .hero {
                min-height: 70vh;
            }
            .hero-container {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .hero-title {
                font-size: 36px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-stats {
                gap: 10px;
            }
            .stat-badge {
                padding: 10px 16px;
                flex-direction: column;
                gap: 2px;
                text-align: center;
                flex: 1 1 45%;
            }
            .stat-number {
                font-size: 18px;
            }
        }

        /* ---------- 横滑片库 ---------- */
        .strip-scroll {
            display: flex;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            gap: 24px;
            padding-bottom: 12px;
            scrollbar-width: none;
            margin: -8px;
            padding: 8px;
        }

        .strip-scroll::-webkit-scrollbar {
            display: none;
        }

        .strip-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-panel);
            border: 1px solid var(--border-color);
            transition: all 0.25s ease;
            display: block;
            height: 380px;
            position: relative;
        }

        .strip-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 138, 0, 0.3);
        }

        .strip-cover {
            position: absolute;
            inset: 0;
            overflow: hidden;
        }

        .strip-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .strip-card:hover .strip-cover img {
            transform: scale(1.05);
        }

        .strip-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(14, 17, 23, 0.95) 0%, rgba(14, 17, 23, 0.3) 50%, rgba(14, 17, 23, 0.1) 100%);
        }

        .live-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            background: var(--brand-gradient);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            box-shadow: 0 4px 14px rgba(255, 77, 46, 0.4);
        }

        .hot-badge {
            background: var(--brand-accent);
            color: #1a1a1a;
            box-shadow: 0 4px 14px rgba(255, 200, 55, 0.4);
        }

        .strip-info {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 2;
            padding: 20px;
        }

        .strip-info h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .strip-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-sub);
        }

        .tag-sport {
            display: inline-flex;
            padding: 4px 12px;
            background: rgba(255, 138, 0, 0.15);
            border: 1px solid rgba(255, 138, 0, 0.3);
            color: var(--brand-accent);
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 600;
        }

        .strip-hover {
            position: absolute;
            inset: 0;
            z-index: 3;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(14, 17, 23, 0.5);
            opacity: 0;
            transition: all 0.3s ease;
        }

        .strip-card:hover .strip-hover {
            opacity: 1;
        }

        .play-btn {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--brand-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 30px rgba(255, 77, 46, 0.5);
            transform: scale(0.8);
            transition: transform 0.3s ease;
        }

        .strip-card:hover .play-btn {
            transform: scale(1);
        }

        .play-btn svg {
            width: 22px;
            height: 22px;
            fill: #fff;
            margin-left: 3px;
        }

        @media (max-width: 576px) {
            .strip-card {
                flex: 0 0 220px;
                height: 320px;
            }
            .strip-info h3 {
                font-size: 15px;
            }
        }

        /* ---------- Bento ---------- */
        .bento-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.5fr 0.5fr;
            grid-template-rows: 240px 240px 180px;
            gap: 20px;
        }

        .bento-item {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: all 0.25s ease;
            display: block;
            background: var(--bg-panel);
        }

        .bento-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 138, 0, 0.3);
        }

        .bento-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
            transition: transform 0.5s ease;
        }

        .bento-item:hover img {
            transform: scale(1.04);
        }

        .bento-item::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(14, 17, 23, 0.92) 0%, rgba(14, 17, 23, 0.2) 60%, transparent 100%);
        }

        .bento-content {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 2;
            padding: 24px;
        }

        .bento-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .bento-content p {
            font-size: 14px;
            color: var(--text-sub);
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .bento-main {
            grid-column: 1 / 3;
            grid-row: 1 / 3;
        }

        .bento-side {
            grid-column: 3;
            grid-row: 1 / 3;
        }

        .bento-mini-1 {
            grid-column: 4;
            grid-row: 1;
        }

        .bento-mini-2 {
            grid-column: 4;
            grid-row: 2;
        }

        .bento-bottom {
            grid-column: 1 / 5;
            grid-row: 3;
            display: flex;
            align-items: center;
        }

        .bento-bottom .bento-content {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 20px 28px;
            width: 100%;
        }

        .bento-bottom .bento-content h3 {
            margin: 0;
            flex-shrink: 0;
        }

        .bento-bottom .bento-content p {
            flex: 1;
            -webkit-line-clamp: 1;
        }

        .bento-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            background: rgba(23, 28, 38, 0.9);
            border: 1px solid rgba(255, 200, 55, 0.4);
            border-radius: var(--radius-pill);
            padding: 6px 16px;
            font-family: var(--font-num);
            font-size: 14px;
            font-weight: 700;
            color: var(--brand-accent);
            letter-spacing: 1px;
            backdrop-filter: blur(4px);
        }

        .bento-number {
            position: absolute;
            top: 16px;
            right: 16px;
            z-index: 2;
            font-family: var(--font-num);
            font-size: 32px;
            font-weight: 800;
            color: rgba(255, 255, 255, 0.15);
            letter-spacing: -2px;
        }

        @media (max-width: 991.98px) {
            .bento-grid {
                grid-template-columns: 1fr 1fr;
                grid-template-rows: 200px 200px 200px 200px;
            }
            .bento-main {
                grid-column: 1 / 3;
                grid-row: 1 / 2;
            }
            .bento-side {
                grid-column: 1 / 2;
                grid-row: 2 / 4;
            }
            .bento-mini-1 {
                grid-column: 2;
                grid-row: 2;
            }
            .bento-mini-2 {
                grid-column: 2;
                grid-row: 3;
            }
            .bento-bottom {
                grid-column: 1 / 3;
                grid-row: 4;
            }
        }

        @media (max-width: 576px) {
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: 220px 220px 180px 180px 180px;
            }
            .bento-main {
                grid-column: 1;
                grid-row: 1;
            }
            .bento-side {
                grid-column: 1;
                grid-row: 2;
            }
            .bento-mini-1 {
                grid-column: 1;
                grid-row: 3;
            }
            .bento-mini-2 {
                grid-column: 1;
                grid-row: 4;
            }
            .bento-bottom {
                grid-column: 1;
                grid-row: 5;
            }
            .bento-bottom .bento-content {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        /* ---------- 片单分区 ---------- */
        .topic-tabs {
            display: flex;
            gap: 10px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }

        .topic-tab {
            display: inline-flex;
            align-items: center;
            padding: 10px 24px;
            background: var(--bg-panel);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-sub);
            cursor: pointer;
            transition: all 0.25s ease;
            min-height: 44px;
        }

        .topic-tab:hover {
            border-color: rgba(255, 138, 0, 0.4);
            color: var(--text-main);
        }

        .topic-tab.active {
            background: var(--brand-gradient);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 16px rgba(255, 77, 46, 0.3);
        }

        .topic-section-block {
            margin-bottom: 56px;
        }

        .topic-section-block:last-child {
            margin-bottom: 0;
        }

        .topic-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .topic-head h3 {
            font-size: 24px;
            font-weight: 700;
            margin: 0;
        }

        .topic-head a {
            font-size: 14px;
            color: var(--text-sub);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .topic-head a:hover {
            color: var(--brand-secondary);
        }

        .topic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .topic-card {
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--bg-panel);
            border: 1px solid var(--border-color);
            transition: all 0.25s ease;
            display: block;
        }

        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 138, 0, 0.3);
        }

        .topic-cover {
            position: relative;
            height: 160px;
            overflow: hidden;
        }

        .topic-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .topic-card:hover .topic-cover img {
            transform: scale(1.06);
        }

        .topic-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(14, 17, 23, 0.7) 0%, transparent 60%);
        }

        .topic-cover .tag-sport {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
        }

        .topic-body {
            padding: 16px;
        }

        .topic-body h4 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 6px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .topic-body p {
            font-size: 13px;
            color: var(--text-sub);
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        @media (max-width: 991.98px) {
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .topic-cover {
                height: 140px;
            }
        }

        /* ---------- 资讯列表 ---------- */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-card {
            display: flex;
            gap: 20px;
            background: var(--bg-panel);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 16px;
            transition: all 0.25s ease;
        }

        .news-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 138, 0, 0.3);
            transform: translateY(-2px);
        }

        .news-thumb {
            width: 180px;
            height: 120px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }

        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-body {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-body p {
            font-size: 14px;
            color: var(--text-sub);
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-sub);
        }

        .news-cat {
            display: inline-flex;
            padding: 3px 12px;
            background: rgba(255, 138, 0, 0.12);
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 600;
            color: var(--brand-accent);
        }

        .news-time {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .news-time::before {
            content: '';
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--text-sub);
            opacity: 0.5;
        }

        @media (max-width: 768px) {
            .news-card {
                flex-direction: column;
            }
            .news-thumb {
                width: 100%;
                height: 180px;
            }
        }

        .empty-state {
            text-align: center;
            padding: 80px 24px;
            background: var(--bg-panel);
            border: 1px dashed rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
        }

        .empty-state .empty-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 20px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-sub);
        }

        .empty-state p {
            font-size: 16px;
            color: var(--text-sub);
        }

        /* ---------- FAQ ---------- */
        .faq-accordion .accordion-item {
            background: var(--bg-panel);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
            transition: all 0.25s ease;
        }

        .faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: rgba(255, 138, 0, 0.4);
            box-shadow: 0 0 0 1px rgba(255, 138, 0, 0.15);
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
            padding: 20px 24px;
            border: none;
            box-shadow: none;
            transition: all 0.25s ease;
            cursor: pointer;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(255, 138, 0, 0.05);
            color: var(--brand-secondary);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid rgba(255, 138, 0, 0.5);
            outline-offset: -1px;
        }

        .faq-accordion .accordion-button::after {
            background-image: none;
            content: '+';
            font-size: 24px;
            font-weight: 400;
            width: auto;
            height: auto;
            color: var(--text-sub);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s ease;
            line-height: 1;
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            color: var(--brand-secondary);
        }

        .faq-accordion .accordion-body {
            padding: 0 24px 20px;
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.8;
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
        }

        /* ---------- CTA ---------- */
        .cta-section {
            position: relative;
            padding: 120px 0;
            isolation: isolate;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg,
                    rgba(255, 77, 46, 0.65) 0%,
                    rgba(255, 138, 0, 0.45) 40%,
                    rgba(14, 17, 23, 0.9) 100%),
                url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            z-index: -1;
        }

        .cta-inner {
            max-width: 640px;
            background: rgba(23, 28, 38, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 48px;
            backdrop-filter: blur(10px);
            margin-left: auto;
            text-align: right;
        }

        .cta-inner h2 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            color: #fff;
        }

        .cta-inner h2 span {
            color: var(--brand-accent);
        }

        .cta-inner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
        }

        .cta-inner .btn {
            font-size: 18px;
            padding: 16px 40px;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 70px 0;
            }
            .cta-inner {
                text-align: center;
                margin-left: auto;
                margin-right: auto;
                padding: 32px 24px;
            }
            .cta-inner h2 {
                font-size: 26px;
            }
        }

        /* ---------- 页脚 ---------- */
        .page-footer {
            padding: 60px 0 30px;
            background: var(--bg-dark);
        }

        .footer-card {
            background: var(--bg-panel);
            border-radius: var(--radius-lg);
            padding: 40px;
            margin-bottom: 24px;
            border: 1px solid var(--border-color);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }

        .footer-brand .brand-text {
            font-size: 24px;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .footer-links {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--text-sub);
            padding: 6px 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.25s ease;
        }

        .footer-links a:hover {
            color: var(--brand-secondary);
        }

        .footer-links a::before {
            content: '›';
            font-size: 18px;
            color: var(--brand-secondary);
            line-height: 0;
        }

        .footer-copyright {
            text-align: center;
            padding: 24px 0 0;
            border-top: 1px solid var(--border-color);
            font-size: 13px;
            color: var(--text-sub);
        }

        .footer-copyright a {
            color: var(--text-sub);
            border-bottom: 1px solid transparent;
        }

        .footer-copyright a:hover {
            color: var(--brand-secondary);
            border-bottom-color: var(--brand-secondary);
        }

        @media (max-width: 768px) {
            .footer-card {
                padding: 28px 24px;
            }
            .footer-links {
                flex-direction: column;
                gap: 8px;
            }
        }

        /* ---------- 通用辅助 ---------- */
        .w-100 {
            width: 100%;
        }

        .g-4 {
            gap: 1.5rem;
        }

        .rounded-pill {
            border-radius: var(--radius-pill);
        }

        .text-muted {
            color: var(--text-sub) !important;
        }

        .mb-4 {
            margin-bottom: 1.5rem;
        }

        .mt-4 {
            margin-top: 1.5rem;
        }

        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }

/* roulang page: article */
:root {
            --brand-primary: #FF4D2E;
            --brand-secondary: #FF8A00;
            --brand-accent: #FFC837;
            --bg-dark: #0E1117;
            --bg-panel: #171C26;
            --bg-card: #202838;
            --text-main: #F2F5FA;
            --text-muted: #8A94A6;
            --border-color: rgba(255, 255, 255, 0.08);
            --gradient-brand: linear-gradient(135deg, #FF4D2E, #FF8A00);
            --radius-lg: 22px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-default: 0 8px 30px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.45);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'DIN Alternate', 'Arial Narrow', sans-serif;
            --transition: 0.25s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            background: var(--bg-dark);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--brand-secondary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--brand-accent);
        }
        img {
            max-width: 100%;
            vertical-align: middle;
        }
        button,
        input {
            font-family: inherit;
        }
        .container-xxl {
            max-width: 1320px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            padding: 10px 0 0;
            background: var(--bg-dark);
            position: sticky;
            top: 0;
            z-index: 999;
        }
        .custom-navbar {
            background: var(--bg-panel);
            border-radius: 18px;
            padding: 12px 20px;
            box-shadow: var(--shadow-default);
            border: 1px solid var(--border-color);
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-right: 8px;
        }
        .brand-logo {
            display: inline-flex;
            width: 38px;
            height: 38px;
            background: var(--gradient-brand);
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .brand-logo svg {
            width: 22px;
            height: 22px;
        }
        .brand-text {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--text-main);
        }
        .brand-text span {
            color: var(--brand-primary);
        }
        .nav-categories {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-cat-item {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 16px;
            background: var(--bg-card);
            border-radius: 12px;
            color: var(--text-main);
            font-size: 14px;
            font-weight: 600;
            border: 1px solid transparent;
            transition: all var(--transition);
        }
        .nav-cat-item svg {
            width: 16px;
            height: 16px;
        }
        .nav-cat-item:hover {
            background: rgba(255, 138, 0, 0.15);
            color: var(--brand-accent);
            border-color: rgba(255, 138, 0, 0.4);
            transform: translateY(-2px);
        }
        .nav-cat-item.active {
            background: var(--gradient-brand);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 16px rgba(255, 77, 46, 0.3);
        }
        .nav-cta {
            margin-left: auto;
        }
        .btn-login {
            background: var(--gradient-brand);
            border: none;
            border-radius: 12px;
            padding: 10px 24px;
            font-weight: 700;
            font-size: 14px;
            color: #fff;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(255, 77, 46, 0.35);
        }
        .btn-login:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 77, 46, 0.5);
            color: #fff;
            filter: brightness(1.1);
        }
        .navbar-toggler {
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 6px 10px;
            background: var(--bg-card);
        }
        .navbar-toggler-icon {
            background-image: none;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
        }
        .navbar-toggler-icon::before {
            content: '';
            width: 18px;
            height: 2px;
            background: var(--text-main);
            box-shadow: 0 6px 0 var(--text-main), 0 -6px 0 var(--text-main);
            display: block;
            transition: all 0.25s ease;
        }

        /* ===== Article Hero ===== */
        .article-hero-section {
            background: linear-gradient(135deg, rgba(14, 17, 23, 0.92) 30%, rgba(23, 28, 38, 0.75)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 56px 0 48px;
            border-bottom: 1px solid var(--border-color);
            position: relative;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 28px;
        }
        .breadcrumb-nav a {
            color: var(--text-muted);
            font-size: 13px;
            font-weight: 500;
            transition: color var(--transition);
        }
        .breadcrumb-nav a:hover {
            color: var(--brand-accent);
        }
        .breadcrumb-nav .divider {
            color: var(--text-muted);
            font-size: 13px;
            opacity: 0.6;
        }
        .breadcrumb-nav .current {
            color: var(--brand-secondary);
            font-size: 13px;
            font-weight: 600;
        }
        .article-category-badge {
            display: inline-block;
            background: var(--gradient-brand);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 5px 16px;
            border-radius: 999px;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            box-shadow: 0 4px 14px rgba(255, 77, 46, 0.3);
        }
        .article-title {
            font-size: clamp(28px, 4vw, 44px);
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 18px;
            color: var(--text-main);
            max-width: 900px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            color: var(--text-muted);
            font-size: 14px;
            margin-bottom: 20px;
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta i {
            color: var(--brand-secondary);
        }
        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 10px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            margin-bottom: 10px;
        }
        .back-link:hover {
            border-color: var(--brand-secondary);
            color: var(--brand-secondary);
            transform: translateX(-3px);
        }

        /* ===== Article Body ===== */
        .article-body-section {
            padding: 60px 0 80px;
            background: var(--bg-dark);
        }
        .article-content-panel {
            background: var(--bg-panel);
            border-radius: var(--radius-lg);
            padding: 48px 56px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-default);
            max-width: 980px;
        }
        .article-content {
            font-size: 16px;
            line-height: 1.95;
            color: rgba(242, 245, 250, 0.88);
        }
        .article-content h2 {
            font-size: 26px;
            font-weight: 700;
            margin-top: 48px;
            margin-bottom: 18px;
            color: var(--text-main);
            line-height: 1.4;
        }
        .article-content h2::before {
            content: '▍';
            color: var(--brand-secondary);
            margin-right: 8px;
        }
        .article-content h3 {
            font-size: 20px;
            font-weight: 700;
            margin-top: 36px;
            margin-bottom: 14px;
            color: var(--text-main);
        }
        .article-content p {
            margin-bottom: 24px;
        }
        .article-content a {
            color: var(--brand-secondary);
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .article-content img {
            border-radius: var(--radius-md);
            margin: 24px 0;
            box-shadow: var(--shadow-default);
        }
        .article-content blockquote {
            border-left: 4px solid var(--brand-secondary);
            background: var(--bg-card);
            padding: 18px 24px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 28px 0;
            color: var(--text-muted);
            font-style: italic;
        }
        .article-content ul,
        .article-content ol {
            margin-bottom: 24px;
            padding-left: 24px;
        }
        .article-content li {
            margin-bottom: 8px;
        }
        .article-content hr {
            border-color: var(--border-color);
            margin: 36px 0;
        }
        .article-not-found {
            text-align: center;
            padding: 60px 30px;
        }
        .not-found-icon {
            font-size: 64px;
            color: var(--brand-secondary);
            margin-bottom: 20px;
            opacity: 0.7;
        }
        .article-not-found h3 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-main);
        }
        .article-not-found p {
            color: var(--text-muted);
            margin-bottom: 28px;
        }
        .btn {
            border-radius: 12px;
            font-weight: 600;
            transition: all var(--transition);
        }
        .btn-primary {
            background: var(--gradient-brand);
            border: none;
            padding: 12px 30px;
            font-weight: 700;
            color: #fff;
            box-shadow: 0 4px 14px rgba(255, 77, 46, 0.3);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 77, 46, 0.5);
            color: #fff;
            filter: brightness(1.08);
        }

        /* ===== Tags ===== */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            margin-top: 36px;
            padding-top: 28px;
            border-top: 1px solid var(--border-color);
        }
        .tag-label {
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 600;
            margin-right: 4px;
        }
        .article-tags a {
            display: inline-block;
            padding: 6px 16px;
            background: var(--bg-card);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
        }
        .article-tags a:hover {
            background: rgba(255, 138, 0, 0.15);
            border-color: var(--brand-secondary);
            color: var(--brand-accent);
        }

        /* ===== Related ===== */
        .related-section {
            padding: 70px 0;
            background: #141925;
            border-top: 1px solid var(--border-color);
        }
        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 36px;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0;
        }
        .section-title span {
            color: var(--brand-secondary);
        }
        .section-tip {
            color: var(--text-muted);
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .related-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-snap-type: x mandatory;
            scrollbar-width: none;
        }
        .related-scroll::-webkit-scrollbar {
            display: none;
        }
        .related-card {
            flex: 0 0 280px;
            background: var(--bg-panel);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-default);
            transition: all var(--transition);
            scroll-snap-align: start;
            display: block;
        }
        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 138, 0, 0.4);
        }
        .related-card .card-cover {
            position: relative;
            height: 170px;
            overflow: hidden;
        }
        .related-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .related-card:hover .card-cover img {
            transform: scale(1.06);
        }
        .related-card .card-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(14, 17, 23, 0.8), transparent 60%);
        }
        .related-card .card-status {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            background: var(--gradient-brand);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.5px;
        }
        .related-card .card-body {
            padding: 16px 18px;
        }
        .related-card .card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .related-card .card-tag {
            color: var(--text-muted);
            font-size: 12px;
        }
        .related-card .card-tag i {
            color: var(--brand-secondary);
            margin-right: 4px;
        }

        /* ===== FAQ ===== */
        .article-faq-section {
            padding: 70px 0;
            background: var(--bg-dark);
        }
        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-accordion .accordion-item {
            background: var(--bg-panel);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-accordion .accordion-item:has(.show) {
            border-color: rgba(255, 138, 0, 0.4);
            box-shadow: 0 4px 20px rgba(255, 138, 0, 0.1);
        }
        .faq-accordion .accordion-button {
            background: var(--bg-panel);
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 22px;
            box-shadow: none;
            transition: all var(--transition);
        }
        .faq-accordion .accordion-button::after {
            background-image: none;
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            content: '\f078';
            color: var(--brand-secondary);
            transform: rotate(0deg);
            transition: transform 0.3s ease;
        }
        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--brand-accent);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--bg-panel);
            color: var(--brand-accent);
            box-shadow: none;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(255, 138, 0, 0.25);
            outline: none;
        }
        .faq-accordion .accordion-body {
            background: var(--bg-panel);
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
            padding: 0 22px 20px;
            border-top: 1px solid var(--border-color);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(255, 77, 46, 0.6) 0%, rgba(14, 17, 23, 0.95) 80%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            padding: 80px 0;
            text-align: center;
            position: relative;
        }
        .cta-container {
            max-width: 760px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }
        .cta-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 6px 20px;
            border-radius: 999px;
            color: var(--text-main);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 20px;
        }
        .cta-title {
            font-size: clamp(28px, 4vw, 42px);
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .cta-title span {
            color: var(--brand-accent);
        }
        .cta-subtitle {
            color: rgba(242, 245, 250, 0.85);
            font-size: 16px;
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--gradient-brand);
            color: #fff;
            padding: 14px 38px;
            border-radius: 14px;
            font-size: 16px;
            font-weight: 700;
            box-shadow: 0 8px 30px rgba(255, 77, 46, 0.4);
            transition: all var(--transition);
        }
        .cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(255, 77, 46, 0.55);
            color: #fff;
            filter: brightness(1.1);
        }
        .cta-btn i {
            transition: transform var(--transition);
        }
        .cta-btn:hover i {
            transform: translateX(4px);
        }

        /* ===== Footer ===== */
        .page-footer {
            padding: 40px 0 24px;
            background: var(--bg-dark);
        }
        .footer-card {
            background: var(--bg-panel);
            border-radius: var(--radius-lg);
            padding: 40px 48px;
            border: 1px solid var(--border-color);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-desc {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.8;
            max-width: 420px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 14px;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a:hover {
            color: var(--brand-accent);
            transform: translateX(4px);
        }
        .footer-copyright {
            text-align: center;
            color: var(--text-muted);
            font-size: 13px;
            padding: 24px 0 4px;
            border-top: 1px solid var(--border-color);
            margin-top: 28px;
            line-height: 1.6;
            opacity: 0.8;
        }

        /* ===== Responsive ===== */
        @media (max-width: 992px) {
            .custom-navbar {
                padding: 14px 16px;
            }
            .nav-categories {
                flex-direction: column;
                width: 100%;
                padding-top: 14px;
            }
            .nav-cat-item {
                width: 100%;
                justify-content: flex-start;
                padding: 12px 16px;
            }
            .nav-cta {
                margin-left: 0;
                margin-top: 14px;
                width: 100%;
            }
            .btn-login {
                width: 100%;
                padding: 12px;
            }
            .article-content-panel {
                padding: 32px 24px;
            }
            .footer-card {
                padding: 28px 24px;
            }
        }
        @media (max-width: 768px) {
            .article-hero-section {
                padding: 40px 0 32px;
            }
            .article-title {
                font-size: 26px;
            }
            .article-meta {
                gap: 12px;
                font-size: 13px;
            }
            .article-content-panel {
                padding: 24px 18px;
                border-radius: 16px;
            }
            .article-body-section {
                padding: 40px 0 56px;
            }
            .related-section,
            .article-faq-section {
                padding: 48px 0;
            }
            .related-card {
                flex: 0 0 230px;
            }
            .cta-section {
                padding: 56px 24px;
            }
            .footer-card {
                padding: 24px 18px;
            }
        }
        @media (max-width: 520px) {
            .navbar-brand .brand-text {
                font-size: 18px;
            }
            .brand-logo {
                width: 32px;
                height: 32px;
            }
            .article-title {
                font-size: 22px;
            }
            .section-title {
                font-size: 22px;
            }
            .related-card {
                flex: 0 0 200px;
            }
            .cta-title {
                font-size: 24px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #FF4D2E;
            --primary-light: #FF8A00;
            --accent: #FFC837;
            --bg: #0E1117;
            --bg-alt: #141925;
            --card: #171C26;
            --card-alt: #202838;
            --text: #F2F5FA;
            --text-secondary: #8A94A6;
            --border: rgba(255, 255, 255, 0.08);
            --radius-lg: 22px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.45);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Arial Narrow", sans-serif;
            --gradient: linear-gradient(135deg, #FF4D2E 0%, #FF8A00 100%);
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: all .25s ease;
        }
        a:hover {
            color: var(--primary-light);
        }
        img {
            max-width: 100%;
            display: block;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
        }
        .container-xxl {
            max-width: 1320px;
        }

        /* ===== Buttons ===== */
        .btn-primary {
            background: var(--gradient);
            border: none;
            color: #fff;
            border-radius: 12px;
            padding: 12px 28px;
            font-weight: 700;
            transition: all .25s ease;
            box-shadow: 0 4px 18px rgba(255, 77, 46, .25);
        }
        .btn-primary:hover {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 77, 46, .4);
            filter: brightness(1.08);
        }
        .btn-primary:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            box-shadow: none;
        }
        .btn-outline-light {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .15);
            color: var(--text);
            border-radius: 12px;
            padding: 12px 28px;
            font-weight: 600;
            transition: all .25s ease;
        }
        .btn-outline-light:hover {
            border-color: var(--primary-light);
            color: var(--primary-light);
            background: rgba(255, 138, 0, .08);
            transform: translateY(-2px);
        }
        .btn-outline-light:focus {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }
        .btn-primary.btn-sm,
        .btn-outline-light.btn-sm {
            padding: 8px 18px;
            border-radius: 10px;
            font-size: 14px;
        }

        /* ===== Header & Nav ===== */
        .site-header {
            padding: 16px 0 6px;
            background: var(--bg);
            position: relative;
            z-index: 100;
        }
        .custom-navbar {
            background: var(--card);
            border-radius: 16px;
            padding: 12px 16px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 24px;
            color: var(--text);
        }
        .navbar-brand:hover {
            color: var(--text);
        }
        .brand-logo {
            width: 34px;
            height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient);
            border-radius: 10px;
            flex-shrink: 0;
        }
        .brand-logo svg {
            width: 20px;
            height: 20px;
        }
        .brand-text {
            letter-spacing: .5px;
        }
        .brand-text span {
            color: var(--primary-light);
        }
        .nav-categories {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-cat-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--card-alt);
            border-radius: 12px;
            padding: 9px 16px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            border: 1px solid transparent;
            transition: all .25s ease;
        }
        .nav-cat-item svg {
            width: 16px;
            height: 16px;
            flex-shrink: 0;
        }
        .nav-cat-item:hover {
            background: rgba(255, 138, 0, .1);
            color: var(--primary-light);
            border-color: rgba(255, 138, 0, .3);
            transform: translateY(-2px);
        }
        .nav-cat-item.active {
            color: var(--text);
            background: var(--card-alt);
            border-color: rgba(255, 138, 0, .4);
            box-shadow: 0 0 0 1px rgba(255, 138, 0, .15);
        }
        .nav-cat-item.active svg {
            color: var(--primary-light);
        }
        .nav-cta {
            margin-left: auto;
        }
        .btn-login {
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 8px 10px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            border-color: var(--primary-light);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3e%3cpath stroke='%23F2F5FA' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .navbar-collapse {
            gap: 16px;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            min-height: 360px;
            border-radius: 24px;
            background: linear-gradient(90deg, rgba(14, 17, 23, .92) 0%, rgba(14, 17, 23, .55) 60%, rgba(14, 17, 23, .75) 100%), url("/assets/images/backpic/back-1.png") center/cover no-repeat;
            display: flex;
            align-items: center;
            padding: 60px 0;
            margin: 16px 0 0;
            position: relative;
            overflow: hidden;
        }
        .page-hero .hero-content {
            max-width: 680px;
            padding: 0 20px;
        }
        .page-hero h1 {
            font-size: clamp(34px, 5vw, 52px);
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .page-hero h1 .brand {
            color: var(--primary-light);
        }
        .page-hero .hero-sub {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 8px;
            max-width: 540px;
        }
        .page-hero .hero-stat {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 138, 0, .3);
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 16px;
        }
        .page-hero .hero-stat .num {
            font-family: var(--font-num);
            color: var(--accent);
            font-weight: 700;
            font-size: 16px;
        }

        /* ===== Section Base ===== */
        .section-block {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-title-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 32px;
        }
        .section-title-row h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            margin-bottom: 4px;
        }
        .section-title-row .sub-text {
            color: var(--text-secondary);
            font-size: 14px;
        }
        .section-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all .25s ease;
        }
        .section-more:hover {
            color: var(--primary-light);
            gap: 8px;
        }

        /* ===== Bento Grid ===== */
        .bento-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            grid-auto-rows: 220px;
            gap: 16px;
        }
        .bento-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all .3s ease;
            display: block;
            cursor: pointer;
        }
        .bento-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover), 0 0 0 1px rgba(255, 138, 0, .25);
        }
        .bento-card .bg-img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .bento-card .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(14, 17, 23, .2) 0%, rgba(14, 17, 23, .9) 100%);
            transition: all .3s ease;
        }
        .bento-card:hover .overlay {
            background: linear-gradient(180deg, rgba(255, 77, 46, .2) 0%, rgba(14, 17, 23, .95) 100%);
        }
        .bento-card .content {
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            padding: 20px;
            z-index: 2;
        }
        .bento-card .bento-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 3;
            background: var(--gradient);
            color: #fff;
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: .5px;
        }
        .bento-card .bento-badge.outline {
            background: rgba(14, 17, 23, .7);
            border: 1px solid rgba(255, 138, 0, .4);
            color: var(--accent);
        }
        .bento-card .tag {
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 600;
            letter-spacing: .5px;
            margin-bottom: 4px;
        }
        .bento-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text);
        }
        .bento-card .meta {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .bento-card .play-mask {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(14, 17, 23, .45);
            opacity: 0;
            transition: all .3s ease;
            z-index: 4;
        }
        .bento-card:hover .play-mask {
            opacity: 1;
        }
        .play-mask .play-btn {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 30px rgba(255, 77, 46, .5);
        }
        .play-mask .play-btn svg {
            width: 22px;
            height: 22px;
            margin-left: 2px;
            fill: #fff;
        }
        .bento-card.large {
            grid-column: span 2;
            grid-row: span 2;
        }
        .bento-card.tall {
            grid-row: span 2;
        }
        .bento-card.wide {
            grid-column: span 2;
        }
        @media (max-width: 992px) {
            .bento-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .bento-grid {
                grid-template-columns: 1fr;
            }
            .bento-card.large,
            .bento-card.tall,
            .bento-card.wide {
                grid-column: span 1;
                grid-row: span 1;
            }
        }

        /* ===== Filter Tabs ===== */
        .filter-tabs {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .filter-tab {
            padding: 8px 20px;
            border-radius: 999px;
            background: var(--card);
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 600;
            border: 1px solid var(--border);
            cursor: pointer;
            transition: all .25s ease;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
        }
        .filter-tab:hover {
            border-color: rgba(255, 138, 0, .4);
            color: var(--primary-light);
        }
        .filter-tab.active {
            background: var(--gradient);
            color: #fff;
            border-color: transparent;
        }
        .filter-tab:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ===== Horizontal Scroll Cards ===== */
        .hscroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding-bottom: 12px;
            scrollbar-width: none;
        }
        .hscroll::-webkit-scrollbar {
            display: none;
        }
        .video-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all .3s ease;
            position: relative;
        }
        .video-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover), 0 0 0 1px rgba(255, 138, 0, .25);
        }
        .video-card .card-img {
            height: 170px;
            overflow: hidden;
            position: relative;
        }
        .video-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .video-card .card-img .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(14, 17, 23, .85) 100%);
        }
        .video-card .card-img .badge-pos {
            position: absolute;
            top: 12px;
            left: 12px;
        }
        .video-card .card-body {
            padding: 16px;
        }
        .video-card h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .video-card .meta {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .video-card .card-img .hover-mask {
            position: absolute;
            inset: 0;
            background: rgba(14, 17, 23, .5);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: all .3s ease;
        }
        .video-card:hover .card-img .hover-mask {
            opacity: 1;
        }
        .hover-mask .play-circle {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hover-mask .play-circle svg {
            width: 18px;
            height: 18px;
            fill: #fff;
            margin-left: 2px;
        }
        @media (max-width: 768px) {
            .video-card {
                flex-basis: 230px;
            }
        }

        /* ===== Featured List ===== */
        .featured-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .feature-item {
            display: flex;
            gap: 16px;
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 14px;
            transition: all .3s ease;
        }
        .feature-item:hover {
            border-color: rgba(255, 138, 0, .3);
            box-shadow: var(--shadow-hover);
            transform: translateX(4px);
        }
        .feature-item .thumb {
            width: 160px;
            height: 100px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
            position: relative;
        }
        .feature-item .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .feature-item .thumb .dur {
            position: absolute;
            right: 6px;
            bottom: 6px;
            background: rgba(14, 17, 23, .75);
            border-radius: 6px;
            padding: 2px 6px;
            font-size: 11px;
            color: #fff;
            font-family: var(--font-num);
        }
        .feature-item .info {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .feature-item h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .feature-item .desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .feature-item .meta-row {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .meta-row .cat-tag {
            background: rgba(255, 138, 0, .12);
            color: var(--primary-light);
            border-radius: 999px;
            padding: 2px 10px;
            font-size: 12px;
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .feature-item {
                flex-direction: column;
                padding: 12px;
            }
            .feature-item .thumb {
                width: 100%;
                height: 160px;
            }
        }

        /* ===== Feature Highlights ===== */
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .highlight-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 28px 22px;
            text-align: center;
            transition: all .3s ease;
        }
        .highlight-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 138, 0, .25);
        }
        .highlight-card .icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
        }
        .highlight-card .icon svg {
            width: 26px;
            height: 26px;
            stroke: #fff;
        }
        .highlight-card h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .highlight-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        @media (max-width: 992px) {
            .highlight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .highlight-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 900px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all .3s ease;
        }
        .faq-item:hover {
            border-color: rgba(255, 138, 0, .25);
        }
        .faq-item .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            padding: 18px 22px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            cursor: pointer;
            min-height: 56px;
            transition: all .25s ease;
        }
        .faq-item .faq-question:hover {
            color: var(--primary-light);
        }
        .faq-item .faq-question .icon {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--card-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 14px;
            color: var(--text-secondary);
            transition: all .3s ease;
        }
        .faq-item .faq-question[aria-expanded="true"] .icon {
            background: var(--gradient);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            padding: 0 22px 18px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-banner {
            border-radius: 24px;
            background: linear-gradient(90deg, rgba(255, 77, 46, .65) 0%, rgba(14, 17, 23, .9) 100%), url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
            padding: 70px 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            position: relative;
            overflow: hidden;
        }
        .cta-banner h2 {
            font-size: clamp(24px, 3vw, 38px);
            font-weight: 800;
            margin-bottom: 8px;
        }
        .cta-banner p {
            font-size: 15px;
            color: rgba(255, 255, 255, .8);
            margin-bottom: 0;
            max-width: 500px;
        }
        .cta-banner .btn-primary {
            padding: 14px 36px;
            font-size: 17px;
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .cta-banner {
                flex-direction: column;
                text-align: center;
                padding: 48px 24px;
            }
            .cta-banner p {
                margin-bottom: 16px;
            }
        }

        /* ===== Footer ===== */
        .page-footer {
            padding: 60px 0 24px;
            background: var(--bg);
            border-top: 1px solid var(--border);
            margin-top: 20px;
        }
        .footer-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 36px 32px;
            box-shadow: var(--shadow);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-brand .brand-logo {
            width: 32px;
            height: 32px;
            border-radius: 9px;
        }
        .footer-brand .brand-logo svg {
            width: 18px;
            height: 18px;
        }
        .footer-brand .brand-text {
            font-size: 20px;
            font-weight: 800;
        }
        .footer-brand .brand-text span {
            color: var(--primary-light);
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            max-width: 420px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: all .25s ease;
        }
        .footer-links a:hover {
            color: var(--primary-light);
            transform: translateX(4px);
        }
        .footer-copyright {
            text-align: center;
            padding: 24px 0 0;
            font-size: 13px;
            color: var(--text-secondary);
            opacity: .7;
        }

        /* ===== Responsive ===== */
        @media (max-width: 992px) {
            .section-block {
                padding: 60px 0;
            }
            .custom-navbar {
                padding: 10px 14px;
            }
            .navbar-collapse {
                padding-top: 16px;
            }
            .nav-categories {
                flex-direction: column;
                width: 100%;
            }
            .nav-cat-item {
                width: 100%;
                justify-content: flex-start;
                min-height: 44px;
            }
            .nav-cta {
                width: 100%;
                margin-top: 12px;
                margin-left: 0;
            }
            .nav-cta .btn {
                width: 100%;
            }
            .page-hero {
                min-height: 300px;
            }
        }
        @media (max-width: 768px) {
            .section-title-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .page-hero {
                min-height: 280px;
                padding: 40px 0;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .footer-card {
                padding: 28px 20px;
            }
        }
        @media (max-width: 576px) {
            .section-block {
                padding: 48px 0;
            }
            .page-hero {
                border-radius: 16px;
            }
            .video-card {
                flex-basis: 220px;
            }
        }
        @media (hover: hover) {
            .nav-cat-item:hover,
            .btn-primary:hover,
            .btn-outline-light:hover,
            .bento-card:hover,
            .video-card:hover,
            .feature-item:hover {
                transition-duration: .25s;
            }
        }
        @media (hover: none) {
            .nav-cat-item:active,
            .btn-primary:active,
            .btn-outline-light:active {
                transform: scale(.97);
            }
        }

/* roulang page: category1 */
:root {
            --brand-a: #FF4D2E;
            --brand-b: #FF8A00;
            --accent: #FFC837;
            --bg: #0E1117;
            --bg-alt: #141925;
            --card: #171C26;
            --card-2: #202838;
            --text: #F2F5FA;
            --muted: #8A94A6;
            --border: rgba(255, 255, 255, 0.08);
            --radius-lg: 22px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.45);
            --gradient: linear-gradient(135deg, #FF4D2E 0%, #FF8A00 100%);
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Arial Narrow", sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-cn);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

        button,
        input {
            font-family: inherit;
        }

        .container-xxl {
            max-width: 1320px;
        }

        ::selection {
            background: rgba(255, 77, 46, 0.4);
            color: #fff;
        }

        .text-muted {
            color: var(--muted) !important;
        }

        .btn {
            border-radius: 12px;
            font-weight: 700;
            padding: 12px 28px;
            transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease, background 0.25s ease;
            outline-offset: 2px;
        }

        .btn:focus-visible {
            outline: 2px solid var(--brand-b);
            box-shadow: 0 0 0 4px rgba(255, 138, 0, 0.25);
        }

        .btn-primary {
            background: var(--gradient);
            border: none;
            color: #fff;
            box-shadow: 0 8px 24px rgba(255, 77, 46, 0.28);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--gradient);
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 14px 32px rgba(255, 77, 46, 0.4);
            color: #fff;
        }

        .btn-outline-light {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: var(--text);
        }

        .btn-outline-light:hover {
            border-color: var(--brand-b);
            color: var(--brand-b);
            background: rgba(255, 138, 0, 0.08);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
            border-radius: 10px;
        }

        .btn-lg {
            padding: 15px 38px;
            font-size: 17px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            background: var(--bg);
            padding: 14px 0 4px;
            position: sticky;
            top: 0;
            z-index: 1050;
        }

        .custom-navbar {
            background: var(--card);
            border-radius: 16px;
            padding: 12px 16px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            min-height: 72px;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            margin: 0;
        }

        .brand-logo {
            display: inline-flex;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--gradient);
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 18px rgba(255, 77, 46, 0.35);
            flex-shrink: 0;
        }

        .brand-logo svg {
            width: 22px;
            height: 22px;
        }

        .brand-text {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--text);
            white-space: nowrap;
            line-height: 1.2;
        }

        .brand-text span {
            color: var(--brand-b);
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            padding: 8px 10px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 138, 0, 0.3);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23F2F5FA' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .nav-categories {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .nav-cat-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--card-2);
            border: 1px solid transparent;
            border-radius: 12px;
            padding: 9px 16px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            transition: all 0.25s ease;
            min-height: 44px;
        }

        .nav-cat-item svg {
            width: 17px;
            height: 17px;
            flex-shrink: 0;
        }

        .nav-cat-item:hover {
            background: var(--card-2);
            border-color: rgba(255, 138, 0, 0.6);
            color: var(--brand-b);
            transform: translateY(-2px);
        }

        .nav-cat-item.active {
            background: linear-gradient(135deg, rgba(255, 77, 46, 0.2), rgba(255, 138, 0, 0.2));
            border-color: rgba(255, 138, 0, 0.7);
            color: var(--brand-b);
        }

        .nav-cta {
            margin-left: auto;
        }

        .btn-login {
            padding: 9px 24px;
            font-size: 14px;
        }

        /* ===== Category Hero ===== */
        .category-hero {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: flex-end;
            background:
                linear-gradient(90deg, rgba(14, 17, 23, 0.92) 0%, rgba(14, 17, 23, 0.62) 55%, rgba(14, 17, 23, 0.35) 100%),
                url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            padding: 70px 0 52px;
            border-radius: 0 0 28px 28px;
            border-bottom: 1px solid var(--border);
        }

        .category-hero-inner {
            max-width: 720px;
        }

        .breadcrumb-custom {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--muted);
            background: rgba(14, 17, 23, 0.66);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 6px 16px;
            margin-bottom: 20px;
            backdrop-filter: blur(6px);
        }

        .breadcrumb-custom a {
            color: var(--muted);
        }

        .breadcrumb-custom a:hover {
            color: var(--brand-b);
        }

        .breadcrumb-custom .sep {
            color: rgba(255, 255, 255, 0.3);
        }

        .category-hero h1 {
            font-size: clamp(38px, 5vw, 56px);
            font-weight: 800;
            line-height: 1.12;
            margin: 0 0 14px;
            letter-spacing: 1px;
        }

        .category-hero h1 span {
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .category-hero .hero-desc {
            font-size: 17px;
            color: rgba(242, 245, 250, 0.82);
            margin-bottom: 26px;
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 30px;
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(23, 28, 38, 0.85);
            border: 1px solid rgba(255, 138, 0, 0.4);
            border-radius: 999px;
            padding: 7px 16px;
            font-size: 13px;
            color: var(--muted);
            backdrop-filter: blur(6px);
        }

        .badge-pill strong {
            font-family: var(--font-num);
            color: var(--accent);
            font-size: 15px;
            letter-spacing: 1px;
        }

        /* ===== Section Blocks ===== */
        .section-block {
            padding: 90px 0;
        }

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

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }

        .section-head h2 {
            font-size: clamp(26px, 3vw, 34px);
            font-weight: 800;
            margin: 0;
            line-height: 1.3;
        }

        .section-head h2 small {
            display: block;
            font-size: 14px;
            color: var(--muted);
            font-weight: 400;
            margin-top: 6px;
        }

        .link-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--muted);
            padding: 8px 0;
            min-height: 44px;
        }

        .link-more::after {
            content: "→";
            transition: transform 0.2s ease;
        }

        .link-more:hover {
            color: var(--brand-b);
        }

        .link-more:hover::after {
            transform: translateX(4px);
        }

        /* ===== Stats Strip ===== */
        .stats-strip {
            margin-top: -1px;
            background: var(--bg-alt);
            border-bottom: 1px solid var(--border);
            padding: 26px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .stat-item {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            padding: 16px 20px;
            min-height: 72px;
        }

        .stat-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(255, 77, 46, 0.2), rgba(255, 138, 0, 0.2));
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .stat-icon svg {
            width: 20px;
            height: 20px;
            stroke: var(--brand-b);
        }

        .stat-item strong {
            display: block;
            font-family: var(--font-num);
            font-size: 17px;
            color: var(--accent);
            letter-spacing: 1px;
            line-height: 1.2;
        }

        .stat-item span {
            font-size: 12px;
            color: var(--muted);
        }

        /* ===== Bento Cards ===== */
        .bento-grid {
            --bs-gutter-x: 20px;
            --bs-gutter-y: 20px;
        }

        .bento-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            min-height: 220px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
            cursor: pointer;
        }

        .bento-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover), 0 0 0 1px rgba(255, 138, 0, 0.25);
            border-color: rgba(255, 138, 0, 0.4);
        }

        .bento-card .bento-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
        }

        .bento-card .bento-bg::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(14, 17, 23, 0.15) 0%, rgba(14, 17, 23, 0.55) 55%, rgba(14, 17, 23, 0.94) 100%);
        }

        .bento-card .bento-body {
            position: relative;
            z-index: 1;
            padding: 22px;
        }

        .bento-card.bento-large {
            min-height: 340px;
        }

        .bento-card.bento-tall {
            min-height: 340px;
        }

        .bento-card.bento-mid {
            min-height: 260px;
        }

        .bento-card.bento-small {
            min-height: 220px;
        }

        .bento-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--gradient);
            color: #fff;
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .bento-tag.live {
            background: var(--gradient);
        }

        .bento-tag.hot {
            background: linear-gradient(135deg, #FFC837, #FF8A00);
            color: #1a1206;
        }

        .bento-card h3 {
            font-size: 20px;
            font-weight: 800;
            margin: 0 0 6px;
            line-height: 1.35;
        }

        .bento-card p {
            font-size: 13px;
            color: rgba(242, 245, 250, 0.78);
            margin: 0;
            line-height: 1.6;
        }

        .bento-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 12px;
            flex-wrap: wrap;
        }

        .bento-meta .meta-chip {
            background: rgba(14, 17, 23, 0.66);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 999px;
            padding: 3px 12px;
            font-size: 12px;
            color: rgba(242, 245, 250, 0.85);
        }

        .bento-meta .score {
            font-family: var(--font-num);
            font-size: 20px;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: 1px;
            background: rgba(14, 17, 23, 0.7);
            border-radius: 10px;
            padding: 2px 12px;
        }

        .bento-enter {
            position: absolute;
            inset: 0;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(14, 17, 23, 0.45);
            opacity: 0;
            transition: opacity 0.25s ease;
        }

        .bento-card:hover .bento-enter {
            opacity: 1;
        }

        .bento-enter .play-btn {
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 0 8px rgba(255, 77, 46, 0.2), 0 12px 32px rgba(0, 0, 0, 0.5);
        }

        .play-btn svg {
            width: 24px;
            height: 24px;
            fill: #fff;
            margin-left: 3px;
        }

        /* ===== Channel Panel ===== */
        .channel-panel {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow);
        }

        .channel-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 14px;
        }

        .channel-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            background: var(--card-2);
            border: 1px solid transparent;
            border-radius: 16px;
            padding: 24px 12px;
            min-height: 44px;
            transition: all 0.25s ease;
            text-align: center;
        }

        .channel-item:hover {
            border-color: rgba(255, 138, 0, 0.6);
            background: rgba(255, 138, 0, 0.08);
            transform: translateY(-4px);
        }

        .channel-item .channel-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.25s ease;
        }

        .channel-item:hover .channel-icon {
            background: var(--gradient);
        }

        .channel-item .channel-icon svg {
            width: 24px;
            height: 24px;
            stroke: var(--text);
        }

        .channel-item:hover .channel-icon svg {
            stroke: #fff;
        }

        .channel-item strong {
            font-size: 15px;
            font-weight: 700;
        }

        .channel-item span {
            font-size: 12px;
            color: var(--muted);
            line-height: 1.4;
        }

        .channel-note {
            margin-top: 24px;
            display: flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 200, 55, 0.08);
            border: 1px solid rgba(255, 200, 55, 0.25);
            border-radius: 14px;
            padding: 14px 18px;
            font-size: 13px;
            color: rgba(242, 245, 250, 0.85);
        }

        .channel-note svg {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            stroke: var(--accent);
        }

        /* ===== Horizontal Scroll ===== */
        .h-scroll {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            padding: 6px 2px 18px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .h-scroll::-webkit-scrollbar {
            display: none;
        }

        .scroll-card {
            position: relative;
            min-width: 280px;
            height: 380px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            scroll-snap-align: start;
            flex-shrink: 0;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            cursor: pointer;
        }

        .scroll-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover), 0 0 0 1px rgba(255, 138, 0, 0.25);
        }

        .scroll-card .card-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
        }

        .scroll-card .card-bg::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(14, 17, 23, 0.1) 20%, rgba(14, 17, 23, 0.8) 72%, rgba(14, 17, 23, 0.96) 100%);
        }

        .scroll-card .card-top {
            position: absolute;
            top: 16px;
            left: 16px;
            right: 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1;
        }

        .live-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: rgba(14, 17, 23, 0.75);
            border: 1px solid rgba(255, 77, 46, 0.6);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            border-radius: 999px;
            padding: 4px 12px;
        }

        .live-badge::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #FF4D2E;
            animation: pulse 1.4s infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.8); }
        }

        .quality-badge {
            background: rgba(14, 17, 23, 0.75);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--accent);
            font-family: var(--font-num);
            font-size: 12px;
            border-radius: 999px;
            padding: 4px 10px;
            letter-spacing: 0.5px;
        }

        .scroll-card .card-body {
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            padding: 20px;
            z-index: 1;
        }

        .scroll-card .card-body .cat-label {
            font-size: 12px;
            color: var(--brand-b);
            font-weight: 600;
            margin-bottom: 6px;
        }

        .scroll-card .card-body h3 {
            font-size: 18px;
            font-weight: 800;
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .scroll-card .card-body .card-meta {
            display: flex;
            gap: 10px;
            font-size: 12px;
            color: var(--muted);
            flex-wrap: wrap;
        }

        .scroll-hint {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--muted);
        }

        .scroll-hint::before {
            content: "‹›";
            font-size: 16px;
            color: var(--brand-b);
            letter-spacing: -2px;
        }

        /* ===== Guide Steps ===== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .guide-card {
            position: relative;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 30px 24px 26px;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover), 0 0 0 1px rgba(255, 138, 0, 0.25);
        }

        .guide-num {
            font-family: var(--font-num);
            font-size: 42px;
            font-weight: 800;
            line-height: 1;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 18px;
            display: inline-block;
        }

        .guide-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 10px;
        }

        .guide-card p {
            font-size: 14px;
            color: var(--muted);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .accordion-item {
            background: var(--card);
            border: 1px solid var(--border) !important;
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: none;
        }

        .accordion-button {
            background: var(--card);
            color: var(--text);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 20px;
            border-radius: var(--radius-md) !important;
            box-shadow: none !important;
            transition: background 0.25s ease;
        }

        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23FF8A00'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .accordion-button:not(.collapsed) {
            background: linear-gradient(135deg, rgba(255, 77, 46, 0.1), rgba(255, 138, 0, 0.1));
            color: var(--brand-b);
            box-shadow: inset 3px 0 0 var(--brand-b) !important;
        }

        .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
        }

        .accordion-button:focus,
        .accordion-button:focus-visible {
            outline: 2px solid rgba(255, 138, 0, 0.5);
            outline-offset: -2px;
            box-shadow: none !important;
        }

        .accordion-body {
            background: var(--card);
            color: var(--muted);
            font-size: 14px;
            line-height: 1.8;
            padding: 0 20px 20px;
            border-top: 1px solid var(--border);
        }

        /* ===== CTA Banner ===== */
        .cta-banner {
            position: relative;
            border-radius: 28px;
            overflow: hidden;
            margin: 0 0 90px;
            min-height: 320px;
            display: flex;
            align-items: center;
            background:
                linear-gradient(90deg, rgba(255, 77, 46, 0.72) 0%, rgba(255, 138, 0, 0.42) 45%, rgba(14, 17, 23, 0.92) 100%),
                url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            border: 1px solid rgba(255, 138, 0, 0.3);
            box-shadow: var(--shadow);
        }

        .cta-inner {
            padding: 56px 48px;
            max-width: 620px;
        }

        .cta-inner h2 {
            font-size: clamp(26px, 3.4vw, 38px);
            font-weight: 800;
            line-height: 1.25;
            margin: 0 0 14px;
            color: #fff;
        }

        .cta-inner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.88);
            margin: 0 0 26px;
            line-height: 1.7;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .cta-banner .btn-light {
            background: #fff;
            border: none;
            color: #1a1206;
            font-weight: 700;
        }

        .cta-banner .btn-light:hover {
            background: #ffe9d9;
            transform: translateY(-2px);
            box-shadow: 0 14px 30px rgba(0, 0, 0, 0.25);
        }

        /* ===== Footer ===== */
        .page-footer {
            background: var(--bg);
            padding: 20px 0 34px;
        }

        .footer-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 22px;
            padding: 38px 36px 30px;
            box-shadow: var(--shadow);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
            max-width: 400px;
            margin: 0;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            color: var(--muted);
            font-size: 14px;
            transition: color 0.2s ease, padding-left 0.2s ease;
            padding: 3px 0;
        }

        .footer-links a:hover {
            color: var(--brand-b);
            padding-left: 6px;
        }

        .footer-copyright {
            text-align: center;
            font-size: 13px;
            color: var(--muted);
            padding: 22px 0 0;
            border-top: 1px solid var(--border);
            margin-top: 28px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1199px) {
            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

        @media (max-width: 991px) {
            .section-block {
                padding: 64px 0;
            }

            .custom-navbar {
                padding: 12px 14px;
            }

            .nav-categories {
                margin-top: 14px;
                width: 100%;
            }

            .nav-cat-item {
                flex: 1 1 calc(50% - 6px);
                justify-content: center;
            }

            .nav-cta {
                margin-left: 0;
                width: 100%;
                padding: 8px 0 4px;
            }

            .btn-login {
                width: 100%;
            }

            .category-hero {
                min-height: 340px;
                padding: 56px 0 42px;
                background: linear-gradient(180deg, rgba(14, 17, 23, 0.85) 0%, rgba(14, 17, 23, 0.65) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            }

            .bento-card.bento-large,
            .bento-card.bento-tall {
                min-height: 300px;
            }

            .cta-inner {
                padding: 44px 32px;
            }

            .footer-card {
                padding: 28px 24px;
            }
        }

        @media (max-width: 767px) {
            .section-block {
                padding: 52px 0;
            }

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

            .stat-item {
                padding: 13px 14px;
                min-height: 64px;
            }

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

            .guide-grid {
                grid-template-columns: 1fr;
            }

            .scroll-card {
                min-width: 240px;
                height: 340px;
            }

            .bento-card.bento-mid,
            .bento-card.bento-small {
                min-height: 200px;
            }

            .cta-banner {
                margin-bottom: 52px;
                border-radius: 20px;
            }

            .cta-inner {
                padding: 36px 24px;
            }

            .cta-actions .btn {
                width: 100%;
            }
        }

        @media (max-width: 575px) {
            .category-hero h1 {
                font-size: 34px;
            }

            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }

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

            .channel-panel {
                padding: 20px 16px;
            }

            .section-head h2 {
                font-size: 24px;
            }

            .bento-card h3 {
                font-size: 18px;
            }

            .footer-copyright {
                font-size: 12px;
                line-height: 1.7;
                padding: 18px 12px 0;
            }
        }