/* roulang page: index */
:root {
            --color-primary: #FF4D2E;
            --color-primary-dark: #E03A1C;
            --color-primary-light: #FF7055;
            --color-accent: #FFB800;
            --color-accent-dark: #E09F00;
            --color-bg: #F7F8FA;
            --color-surface: #FFFFFF;
            --color-surface-alt: #F0F2F5;
            --color-text: #1A1A2E;
            --color-text-secondary: #5A6070;
            --color-text-muted: #8B919E;
            --color-border: #E2E5EA;
            --color-border-light: #EEF0F4;
            --color-success: #10B981;
            --color-hot: #FF3B5C;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 9999px;
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-glow: 0 0 40px rgba(255, 77, 46, 0.25);
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        input {
            font-family: inherit;
        }
        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (max-width: 640px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-text);
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .logo-link:hover {
            color: var(--color-primary);
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-list a {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            font-size: 0.95rem;
            font-weight: 500;
            border-radius: var(--radius-full);
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-list a:hover {
            color: var(--color-primary);
            background: rgba(255, 77, 46, 0.06);
        }
        .nav-list a.active {
            color: var(--color-primary);
            background: rgba(255, 77, 46, 0.10);
            font-weight: 600;
        }
        .nav-list a.nav-cta {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            padding: 9px 22px;
            margin-left: 8px;
            box-shadow: 0 2px 12px rgba(255, 77, 46, 0.3);
        }
        .nav-list a.nav-cta:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: 0 4px 20px rgba(255, 77, 46, 0.4);
            transform: translateY(-1px);
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            color: var(--color-text);
            transition: background var(--transition-fast);
        }
        .menu-toggle:hover {
            background: var(--color-surface-alt);
        }

        @media (max-width: 860px) {
            .menu-toggle {
                display: flex;
            }
            .nav-list {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                gap: 2px;
                padding: 12px 16px 20px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-md);
                font-size: 1rem;
            }
            .nav-list a.nav-cta {
                margin-left: 0;
                text-align: center;
                justify-content: center;
                margin-top: 4px;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            background: linear-gradient(160deg, #1A1A2E 0%, #16213E 40%, #0F3460 70%, #1A1A2E 100%);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.45;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(255, 77, 46, 0.18) 0%, transparent 65%),
                radial-gradient(ellipse at 70% 40%, rgba(255, 184, 0, 0.10) 0%, transparent 55%),
                linear-gradient(180deg, rgba(26, 26, 46, 0.55) 0%, rgba(26, 26, 46, 0.75) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 0 70px;
            color: #fff;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 7px 16px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 500;
            color: #fff;
            margin-bottom: 20px;
            backdrop-filter: blur(8px);
        }
        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 184, 0, 0.7);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(255, 184, 0, 0);
            }
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            max-width: 700px;
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 32px;
            max-width: 560px;
            line-height: 1.7;
        }
        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 13px 26px;
            border-radius: var(--radius-full);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 4px 20px rgba(255, 77, 46, 0.35);
        }
        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: 0 6px 28px rgba(255, 77, 46, 0.45);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.25);
            backdrop-filter: blur(8px);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.4);
            transform: translateY(-2px);
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 40px;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
        }
        .hero-stat {
            text-align: center;
        }
        .hero-stat-num {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
        }
        .hero-stat-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 2px;
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: 480px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 16px;
            }
            .hero-stat-num {
                font-size: 1.4rem;
            }
            .hero-content {
                padding: 50px 0 45px;
            }
        }
        @media (max-width: 520px) {
            .hero-section {
                min-height: 420px;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .btn {
                padding: 11px 20px;
                font-size: 0.88rem;
            }
            .hero-buttons {
                gap: 8px;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 60px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(255, 77, 46, 0.08);
            padding: 5px 14px;
            border-radius: var(--radius-full);
            margin-bottom: 10px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .section-desc {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            max-width: 500px;
            margin: 0 auto;
        }

        @media (max-width: 640px) {
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-header {
                margin-bottom: 28px;
            }
        }

        /* ========== FEATURES ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .feature-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            border-radius: 0 0 4px 4px;
            background: var(--color-primary);
            opacity: 0;
            transition: all var(--transition-base);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .feature-card:hover::before {
            opacity: 1;
            width: 70px;
        }
        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: rgba(255, 77, 46, 0.08);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--color-primary);
            margin-bottom: 14px;
            transition: all var(--transition-base);
        }
        .feature-card:hover .feature-icon {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 6px 20px rgba(255, 77, 46, 0.3);
        }
        .feature-card h3 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--color-text);
        }
        .feature-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        @media (max-width: 900px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .feature-card {
                padding: 22px 18px;
            }
        }

        /* ========== CATEGORY CARDS ========== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .category-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .category-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .category-card-img {
            position: relative;
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background: var(--color-surface-alt);
        }
        .category-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .category-card:hover .category-card-img img {
            transform: scale(1.06);
        }
        .category-card-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--color-hot);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            letter-spacing: 0.03em;
            z-index: 2;
        }
        .category-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .category-card-body h3 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--color-text);
        }
        .category-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.5;
            flex: 1;
            margin-bottom: 12px;
        }
        .category-card-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-primary);
            transition: gap var(--transition-fast);
        }
        .category-card-link:hover {
            gap: 9px;
        }
        .category-card-link i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }
        .category-card-link:hover i {
            transform: translateX(2px);
        }

        @media (max-width: 860px) {
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 520px) {
            .category-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* ========== CMS NEWS LIST ========== */
        .news-masonry {
            columns: 3;
            column-gap: 20px;
        }
        .news-card {
            break-inside: avoid;
            margin-bottom: 20px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: inline-block;
            width: 100%;
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .news-card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--color-surface-alt);
            position: relative;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.05);
        }
        .news-card-hot {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--color-hot);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 9px;
            border-radius: var(--radius-full);
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 3px;
        }
        .news-card-body {
            padding: 16px 18px 18px;
        }
        .news-card-body h3 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--color-text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-body h3 a {
            color: inherit;
            transition: color var(--transition-fast);
        }
        .news-card-body h3 a:hover {
            color: var(--color-primary);
        }
        .news-card-excerpt {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            line-height: 1.5;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }
        .news-card-meta .tag {
            background: rgba(255, 77, 46, 0.07);
            color: var(--color-primary);
            padding: 2px 8px;
            border-radius: var(--radius-full);
            font-weight: 500;
            font-size: 0.7rem;
        }
        .news-empty {
            text-align: center;
            padding: 40px 20px;
            color: var(--color-text-muted);
            font-size: 0.95rem;
            grid-column: 1 / -1;
        }

        @media (max-width: 900px) {
            .news-masonry {
                columns: 2;
                column-gap: 14px;
            }
            .news-card {
                margin-bottom: 14px;
            }
        }
        @media (max-width: 520px) {
            .news-masonry {
                columns: 1;
                column-gap: 0;
            }
            .news-card {
                margin-bottom: 12px;
            }
        }

        /* ========== RANKING ========== */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .ranking-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: transparent;
            transform: translateX(3px);
        }
        .ranking-num {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
            flex-shrink: 0;
            color: #fff;
        }
        .ranking-num.top1 {
            background: linear-gradient(135deg, #FFB800, #FF8C00);
        }
        .ranking-num.top2 {
            background: linear-gradient(135deg, #A0AAB5, #7B8794);
        }
        .ranking-num.top3 {
            background: linear-gradient(135deg, #CD7F32, #A0522D);
        }
        .ranking-num.normal {
            background: var(--color-surface-alt);
            color: var(--color-text-muted);
        }
        .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-info h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .ranking-info span {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }
        .ranking-heat {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-hot);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 3px;
        }

        @media (max-width: 520px) {
            .ranking-item {
                padding: 12px 14px;
                gap: 10px;
            }
            .ranking-num {
                width: 30px;
                height: 30px;
                font-size: 0.82rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-question {
            width: 100%;
            background: none;
            text-align: left;
            padding: 18px 20px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-question i {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            transition: all var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
        }
        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(150deg, #1A1A2E 0%, #16213E 50%, #1A1A2E 100%);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 77, 46, 0.12);
            z-index: 0;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 150px;
            height: 150px;
            border-radius: 50%;
            background: rgba(255, 184, 0, 0.08);
            z-index: 0;
        }
        .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-title {
            font-size: 1.7rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .cta-desc {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 24px;
            max-width: 450px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }
        .btn-cta {
            background: #fff;
            color: var(--color-primary);
            font-weight: 700;
            padding: 14px 30px;
            border-radius: var(--radius-full);
            transition: all var(--transition-base);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
        }
        .btn-cta:hover {
            background: #fff;
            color: var(--color-primary-dark);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            transform: translateY(-2px);
        }
        .btn-cta-alt {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.25);
            font-weight: 600;
            padding: 14px 30px;
            border-radius: var(--radius-full);
            transition: all var(--transition-base);
            backdrop-filter: blur(8px);
        }
        .btn-cta-alt:hover {
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.4);
            transform: translateY(-2px);
        }

        @media (max-width: 640px) {
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-title {
                font-size: 1.3rem;
            }
            .btn-cta,
            .btn-cta-alt {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1A1A2E;
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 28px;
            margin-top: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
        }
        .footer-brand h3 {
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.55);
            max-width: 300px;
        }
        .footer-links h4 {
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 7px;
        }
        .footer-links a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 32px;
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }

        @media (max-width: 700px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-brand p {
                max-width: 100%;
            }
        }

        /* ========== MOBILE FLOAT BAR ========== */
        .mobile-float-bar {
            display: none;
        }
        @media (max-width: 768px) {
            .mobile-float-bar {
                display: flex;
                position: fixed;
                bottom: 0;
                left: 0;
                right: 0;
                z-index: 998;
                background: #fff;
                border-top: 1px solid var(--color-border-light);
                box-shadow: 0 -2px 16px rgba(0, 0, 0, 0.08);
                padding: 8px 12px;
                gap: 8px;
                justify-content: space-around;
            }
            .mobile-float-bar a {
                display: flex;
                flex-direction: column;
                align-items: center;
                gap: 3px;
                font-size: 0.65rem;
                color: var(--color-text-muted);
                font-weight: 500;
                padding: 6px 10px;
                border-radius: var(--radius-sm);
                transition: all var(--transition-fast);
            }
            .mobile-float-bar a.active-float {
                color: var(--color-primary);
                background: rgba(255, 77, 46, 0.06);
            }
            .mobile-float-bar a i {
                font-size: 1.1rem;
            }
            .mobile-float-bar .float-cta {
                background: var(--color-primary);
                color: #fff;
                padding: 10px 18px;
                border-radius: var(--radius-full);
                font-weight: 600;
                font-size: 0.8rem;
                flex-direction: row;
                gap: 6px;
                box-shadow: 0 4px 16px rgba(255, 77, 46, 0.35);
            }
            .mobile-float-bar .float-cta:hover {
                background: var(--color-primary-dark);
                color: #fff;
            }
            body {
                padding-bottom: 70px;
            }
        }

        /* ========== UTILITY ANIMATIONS ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-in {
            animation: fadeInUp 0.5s ease forwards;
        }

/* roulang page: article */
:root {
            --primary: #FF5F1F;
            --primary-dark: #E04A0E;
            --primary-light: #FF8C5A;
            --accent: #FFB800;
            --accent-glow: #FFD54F;
            --bg-dark: #0F1119;
            --bg-card: #1A1D2E;
            --bg-body: #F5F6FA;
            --bg-white: #FFFFFF;
            --text-main: #1E2130;
            --text-secondary: #5A6070;
            --text-light: #8B919E;
            --text-on-dark: #E8E9ED;
            --border: #E2E5EC;
            --border-light: #EEF0F5;
            --shadow-sm: 0 1px 3px rgba(15,17,25,0.06);
            --shadow-md: 0 4px 16px rgba(15,17,25,0.10);
            --shadow-lg: 0 12px 40px rgba(15,17,25,0.14);
            --shadow-xl: 0 20px 60px rgba(15,17,25,0.18);
            --shadow-glow: 0 8px 32px rgba(255,95,31,0.22);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 26px;
            --font-xs: 0.75rem;
            --font-sm: 0.875rem;
            --font-base: 1rem;
            --font-lg: 1.125rem;
            --font-xl: 1.25rem;
            --font-2xl: 1.5rem;
            --font-3xl: 1.875rem;
            --font-4xl: 2.25rem;
            --font-5xl: 3rem;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4,0,0.2,1);
            --nav-height: 68px;
            --mobile-nav-height: 60px;
            --floating-bar-height: 56px;
        }

        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
        body{
            font-family:'Segoe UI',system-ui,-apple-system,'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
            font-size:var(--font-base);
            line-height:1.7;
            color:var(--text-main);
            background:var(--bg-body);
            -webkit-font-smoothing:antialiased;
            -moz-osx-font-smoothing:grayscale;
            overflow-x:hidden;
            padding-bottom:0;
        }
        @media(min-width:768px){body{padding-bottom:0}}
        img{max-width:100%;height:auto;display:block}
        a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}
        button,input{font:inherit;border:none;outline:none;background:none;cursor:pointer}
        ul,ol{list-style:none}
        h1,h2,h3,h4,h5,h6{line-height:1.3;font-weight:700;color:var(--text-main)}
        .container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
        @media(min-width:768px){.container{padding:0 32px}}
        @media(min-width:1024px){.container{padding:0 40px}}
        @media(min-width:1280px){.container{padding:0 24px}}

        /* Header & Navigation */
        .site-header{
            position:sticky;top:0;z-index:1000;
            background:var(--bg-white);
            border-bottom:1px solid var(--border-light);
            box-shadow:var(--shadow-sm);
            height:var(--mobile-nav-height);
            transition:box-shadow var(--transition-base);
        }
        .site-header.scrolled{box-shadow:var(--shadow-md)}
        @media(min-width:768px){.site-header{height:var(--nav-height)}}
        .site-header .container{
            display:flex;align-items:center;justify-content:space-between;
            height:100%;max-width:1280px;
        }
        .logo-brand{
            display:flex;align-items:center;gap:10px;
            font-size:var(--font-xl);font-weight:800;color:var(--text-main);
            letter-spacing:-0.02em;white-space:nowrap;
        }
        @media(min-width:768px){.logo-brand{font-size:var(--font-2xl)}}
        .logo-brand .logo-icon{
            width:36px;height:36px;border-radius:var(--radius-sm);
            background:linear-gradient(135deg,var(--primary),var(--accent));
            display:flex;align-items:center;justify-content:center;
            color:#fff;font-size:18px;flex-shrink:0;
        }
        @media(min-width:768px){.logo-brand .logo-icon{width:42px;height:42px;font-size:20px}}
        .logo-brand span{background:linear-gradient(135deg,var(--primary),var(--primary-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
        .nav-list{display:flex;align-items:center;gap:6px}
        @media(min-width:768px){.nav-list{gap:8px}}
        .nav-list a{
            display:inline-flex;align-items:center;gap:6px;
            padding:8px 14px;border-radius:var(--radius-md);
            font-size:var(--font-sm);font-weight:600;
            color:var(--text-secondary);
            transition:all var(--transition-fast);
            white-space:nowrap;
        }
        @media(min-width:768px){.nav-list a{padding:10px 18px;font-size:var(--font-base)}}
        .nav-list a:hover{color:var(--primary);background:rgba(255,95,31,0.06)}
        .nav-list a.active{color:var(--primary);background:rgba(255,95,31,0.10);font-weight:700}
        .nav-list .nav-cta{
            background:var(--primary)!important;color:#fff!important;
            padding:8px 16px!important;border-radius:var(--radius-xl)!important;
            font-weight:700!important;box-shadow:0 2px 10px rgba(255,95,31,0.30);
            transition:all var(--transition-base);
        }
        .nav-list .nav-cta:hover{
            background:var(--primary-dark)!important;
            box-shadow:0 6px 22px rgba(255,95,31,0.40);
            transform:translateY(-1px);
        }
        /* Mobile nav */
        .mobile-menu-toggle{
            display:flex;align-items:center;justify-content:center;
            width:40px;height:40px;border-radius:var(--radius-sm);
            font-size:22px;color:var(--text-main);
            transition:background var(--transition-fast);
            flex-shrink:0;
        }
        .mobile-menu-toggle:hover{background:rgba(15,17,25,0.05)}
        @media(min-width:768px){.mobile-menu-toggle{display:none}}
        .nav-list{
            position:fixed;top:var(--mobile-nav-height);left:0;right:0;
            background:var(--bg-white);flex-direction:column;
            padding:16px 20px;gap:4px;
            border-bottom:2px solid var(--border);
            box-shadow:var(--shadow-lg);
            transform:translateY(-120%);opacity:0;
            pointer-events:none;
            transition:all var(--transition-smooth);
            z-index:999;
        }
        .nav-list.open{transform:translateY(0);opacity:1;pointer-events:auto}
        @media(min-width:768px){
            .nav-list{
                position:static;flex-direction:row;
                padding:0;gap:8px;
                border:none;box-shadow:none;
                transform:none;opacity:1;pointer-events:auto;
                background:transparent;
            }
        }
        .nav-list a{width:100%;justify-content:center}
        @media(min-width:768px){.nav-list a{width:auto}}

        /* Article Banner */
        .article-banner{
            position:relative;
            min-height:240px;
            display:flex;align-items:flex-end;
            background:var(--bg-dark);
            overflow:hidden;
            padding:40px 0 32px;
        }
        @media(min-width:768px){.article-banner{min-height:380px;padding:60px 0 48px}}
        @media(min-width:1024px){.article-banner{min-height:440px;padding:72px 0 56px}}
        .article-banner .banner-bg{
            position:absolute;inset:0;
            background-image:url('/assets/images/backpic/back-2.png');
            background-size:cover;background-position:center;
            opacity:0.35;z-index:0;
        }
        .article-banner .banner-overlay{
            position:absolute;inset:0;
            background:linear-gradient(180deg,rgba(15,17,25,0.35) 0%,rgba(15,17,25,0.85) 70%,rgba(15,17,25,0.96) 100%);
            z-index:1;
        }
        .article-banner .container{position:relative;z-index:2;max-width:860px}
        .banner-category-badge{
            display:inline-flex;align-items:center;gap:6px;
            padding:6px 14px;border-radius:var(--radius-xl);
            background:var(--primary);color:#fff;
            font-size:var(--font-xs);font-weight:700;
            letter-spacing:0.04em;text-transform:uppercase;
            margin-bottom:14px;
        }
        @media(min-width:768px){.banner-category-badge{padding:8px 18px;font-size:var(--font-sm);margin-bottom:18px}}
        .banner-category-badge i{font-size:0.8em}
        .article-banner h1{
            color:#fff;font-size:var(--font-2xl);font-weight:800;
            letter-spacing:-0.02em;line-height:1.25;
            margin-bottom:12px;
        }
        @media(min-width:768px){.article-banner h1{font-size:var(--font-4xl);margin-bottom:16px}}
        @media(min-width:1024px){.article-banner h1{font-size:var(--font-5xl)}}
        .banner-meta{
            display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;
            color:rgba(255,255,255,0.75);font-size:var(--font-xs);
        }
        @media(min-width:768px){.banner-meta{font-size:var(--font-sm);gap:14px 24px}}
        .banner-meta span{display:inline-flex;align-items:center;gap:5px}
        .banner-meta .meta-hot{
            display:inline-flex;align-items:center;gap:4px;
            color:var(--accent-glow);font-weight:700;
        }
        .banner-meta .meta-hot i{color:var(--accent);animation:pulse-glow 1.8s ease-in-out infinite}
        @keyframes pulse-glow{0%,100%{opacity:1}50%{opacity:0.5}}

        /* Breadcrumb */
        .breadcrumb-bar{
            background:var(--bg-white);border-bottom:1px solid var(--border-light);
            padding:10px 0;
        }
        .breadcrumb-bar .container{max-width:1280px}
        .breadcrumb{
            display:flex;flex-wrap:wrap;align-items:center;gap:6px;
            font-size:var(--font-xs);color:var(--text-light);
        }
        @media(min-width:768px){.breadcrumb{font-size:var(--font-sm)}}
        .breadcrumb a{color:var(--text-secondary);transition:color var(--transition-fast)}
        .breadcrumb a:hover{color:var(--primary)}
        .breadcrumb .sep{color:var(--border);margin:0 2px}
        .breadcrumb .current{color:var(--text-main);font-weight:600;max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
        @media(min-width:768px){.breadcrumb .current{max-width:400px}}

        /* Main Content Area */
        .article-main{padding:28px 0 40px}
        @media(min-width:768px){.article-main{padding:40px 0 56px}}
        @media(min-width:1024px){.article-main{padding:52px 0 64px}}
        .article-main .container{
            max-width:1280px;
            display:grid;grid-template-columns:1fr;gap:32px;
        }
        @media(min-width:1024px){
            .article-main .container{
                grid-template-columns:1fr 340px;gap:48px;
            }
        }
        @media(min-width:1200px){
            .article-main .container{
                grid-template-columns:1fr 370px;gap:56px;
            }
        }

        /* Article Content */
        .article-content-wrapper{
            background:var(--bg-white);
            border-radius:var(--radius-lg);
            box-shadow:var(--shadow-md);
            padding:24px 20px;
        }
        @media(min-width:768px){.article-content-wrapper{padding:36px 32px;border-radius:var(--radius-xl)}}
        @media(min-width:1024px){.article-content-wrapper{padding:44px 40px}}
        .article-featured-image{
            border-radius:var(--radius-md);
            overflow:hidden;margin-bottom:24px;
            box-shadow:var(--shadow-md);
        }
        @media(min-width:768px){.article-featured-image{border-radius:var(--radius-lg);margin-bottom:32px}}
        .article-featured-image img{
            width:100%;height:auto;display:block;
            aspect-ratio:16/9;object-fit:cover;
        }
        @media(min-width:768px){.article-featured-image img{aspect-ratio:21/9}}
        .article-body{
            font-size:var(--font-base);line-height:1.85;
            color:var(--text-main);
        }
        @media(min-width:768px){.article-body{font-size:var(--font-lg);line-height:1.9}}
        .article-body p{margin-bottom:18px}
        .article-body h2{
            font-size:var(--font-xl);margin:28px 0 14px;
            padding-left:16px;border-left:4px solid var(--primary);
            color:var(--text-main);
        }
        @media(min-width:768px){
            .article-body h2{font-size:var(--font-2xl);margin:36px 0 18px;padding-left:20px;border-left-width:5px}
        }
        .article-body h3{font-size:var(--font-lg);margin:22px 0 10px;color:var(--text-main)}
        @media(min-width:768px){.article-body h3{font-size:var(--font-xl);margin:28px 0 14px}}
        .article-body ul,.article-body ol{margin:12px 0 18px 20px}
        .article-body li{margin-bottom:8px;position:relative}
        .article-body ul li::before{
            content:'';position:absolute;left:-18px;top:10px;
            width:6px;height:6px;border-radius:50%;
            background:var(--primary);
        }
        .article-body blockquote{
            margin:20px 0;padding:16px 20px;
            background:rgba(255,95,31,0.04);
            border-left:4px solid var(--primary);
            border-radius:0 var(--radius-sm) var(--radius-sm) 0;
            color:var(--text-secondary);font-style:italic;
        }
        @media(min-width:768px){.article-body blockquote{padding:20px 28px;margin:28px 0}}
        .article-body img{
            border-radius:var(--radius-md);margin:16px 0;
            box-shadow:var(--shadow-sm);
        }
        .article-body strong{color:var(--text-main);font-weight:700}
        .article-body a{color:var(--primary);font-weight:600;text-decoration:underline;text-underline-offset:3px}
        .article-body a:hover{color:var(--primary-dark)}

        /* Article Actions */
        .article-actions{
            display:flex;flex-wrap:wrap;align-items:center;gap:10px;
            margin-top:28px;padding-top:20px;
            border-top:1px solid var(--border-light);
        }
        @media(min-width:768px){.article-actions{gap:14px;margin-top:36px;padding-top:24px}}
        .action-btn{
            display:inline-flex;align-items:center;gap:6px;
            padding:10px 18px;border-radius:var(--radius-xl);
            font-size:var(--font-sm);font-weight:600;
            color:var(--text-secondary);
            background:var(--bg-body);
            transition:all var(--transition-fast);
            border:1px solid transparent;
        }
        @media(min-width:768px){.action-btn{padding:12px 22px;font-size:var(--font-base)}}
        .action-btn:hover{
            background:rgba(255,95,31,0.08);
            color:var(--primary);
            border-color:rgba(255,95,31,0.20);
            transform:translateY(-1px);
        }
        .action-btn.action-like.liked{color:#E53935;background:rgba(229,57,53,0.08);border-color:rgba(229,57,53,0.20)}
        .action-btn.action-bookmark.bookmarked{color:var(--accent);background:rgba(255,184,0,0.08);border-color:rgba(255,184,0,0.20)}
        .action-btn i{font-size:1.05em}

        /* Sidebar */
        .article-sidebar{display:flex;flex-direction:column;gap:24px}
        @media(min-width:1024px){.article-sidebar{position:sticky;top:calc(var(--nav-height) + 20px);align-self:flex-start}}
        .sidebar-card{
            background:var(--bg-white);
            border-radius:var(--radius-lg);
            box-shadow:var(--shadow-md);
            padding:20px 18px;
        }
        @media(min-width:768px){.sidebar-card{padding:24px 20px;border-radius:var(--radius-xl)}}
        .sidebar-card h4{
            font-size:var(--font-base);font-weight:700;
            margin-bottom:16px;display:flex;align-items:center;gap:8px;
            color:var(--text-main);
        }
        @media(min-width:768px){.sidebar-card h4{font-size:var(--font-lg);margin-bottom:20px}}
        .sidebar-card h4 i{color:var(--primary)}

        /* Hot Ranking List */
        .rank-list{display:flex;flex-direction:column;gap:0}
        .rank-item{
            display:flex;align-items:center;gap:12px;
            padding:12px 0;border-bottom:1px solid var(--border-light);
            transition:all var(--transition-fast);
            cursor:pointer;
        }
        .rank-item:last-child{border-bottom:none}
        .rank-item:hover{background:rgba(255,95,31,0.03);margin:0 -10px;padding-left:10px;padding-right:10px;border-radius:var(--radius-sm)}
        .rank-num{
            width:28px;height:28px;border-radius:50%;
            display:flex;align-items:center;justify-content:center;
            font-size:var(--font-xs);font-weight:800;flex-shrink:0;
            background:var(--bg-body);color:var(--text-light);
        }
        @media(min-width:768px){.rank-num{width:32px;height:32px;font-size:var(--font-sm)}}
        .rank-item:nth-child(1) .rank-num{background:linear-gradient(135deg,#FF6B2C,#FF3D00);color:#fff;box-shadow:0 2px 8px rgba(255,61,0,0.30)}
        .rank-item:nth-child(2) .rank-num{background:linear-gradient(135deg,#FF8C5A,#FF5F1F);color:#fff;box-shadow:0 2px 6px rgba(255,95,31,0.25)}
        .rank-item:nth-child(3) .rank-num{background:linear-gradient(135deg,#FFB088,#FF7B45);color:#fff;box-shadow:0 2px 4px rgba(255,123,69,0.20)}
        .rank-info{flex:1;min-width:0}
        .rank-info .rank-title{
            font-size:var(--font-sm);font-weight:600;color:var(--text-main);
            white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
            line-height:1.3;
        }
        .rank-info .rank-meta{font-size:var(--font-xs);color:var(--text-light);margin-top:2px}
        .rank-hot{display:inline-flex;align-items:center;gap:3px;color:#E53935;font-size:var(--font-xs);font-weight:700}

        /* Related Posts Card */
        .related-mini-card{
            display:flex;align-items:center;gap:12px;
            padding:10px 0;border-bottom:1px solid var(--border-light);
            transition:all var(--transition-fast);
        }
        .related-mini-card:last-child{border-bottom:none}
        .related-mini-card:hover{opacity:0.85}
        .related-mini-card img{
            width:60px;height:60px;border-radius:var(--radius-sm);
            object-fit:cover;flex-shrink:0;
        }
        @media(min-width:768px){.related-mini-card img{width:70px;height:70px}}
        .related-mini-info{flex:1;min-width:0}
        .related-mini-info .rm-title{
            font-size:var(--font-xs);font-weight:600;color:var(--text-main);
            display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
            overflow:hidden;line-height:1.4;
        }
        .related-mini-info .rm-date{font-size:0.7rem;color:var(--text-light);margin-top:3px}

        /* Related Posts Section */
        .related-section{
            padding:0 0 48px;
        }
        @media(min-width:768px){.related-section{padding:0 0 64px}}
        .related-section .container{max-width:1280px}
        .related-section .section-header{
            display:flex;align-items:center;justify-content:space-between;
            margin-bottom:20px;
        }
        @media(min-width:768px){.related-section .section-header{margin-bottom:28px}}
        .related-section .section-header h3{
            font-size:var(--font-xl);font-weight:800;
            display:flex;align-items:center;gap:10px;
        }
        @media(min-width:768px){.related-section .section-header h3{font-size:var(--font-2xl)}}
        .related-section .section-header h3 i{color:var(--primary)}
        .related-grid{
            display:grid;grid-template-columns:1fr 1fr;gap:14px;
        }
        @media(min-width:540px){.related-grid{grid-template-columns:repeat(2,1fr);gap:16px}}
        @media(min-width:768px){.related-grid{grid-template-columns:repeat(3,1fr);gap:20px}}
        @media(min-width:1024px){.related-grid{grid-template-columns:repeat(3,1fr);gap:24px}}
        .related-card{
            background:var(--bg-white);border-radius:var(--radius-lg);
            overflow:hidden;box-shadow:var(--shadow-md);
            transition:all var(--transition-smooth);
            display:flex;flex-direction:column;
        }
        .related-card:hover{
            transform:translateY(-4px);
            box-shadow:var(--shadow-xl);
        }
        .related-card .rc-img{
            position:relative;aspect-ratio:3/2;overflow:hidden;
        }
        @media(min-width:768px){.related-card .rc-img{aspect-ratio:4/3}}
        .related-card .rc-img img{
            width:100%;height:100%;object-fit:cover;
            transition:transform var(--transition-smooth);
        }
        .related-card:hover .rc-img img{transform:scale(1.06)}
        .related-card .rc-tag{
            position:absolute;top:10px;left:10px;
            padding:4px 10px;border-radius:var(--radius-xl);
            background:rgba(0,0,0,0.65);color:#fff;
            font-size:0.7rem;font-weight:700;
            backdrop-filter:blur(4px);
        }
        @media(min-width:768px){.related-card .rc-tag{padding:5px 12px;font-size:var(--font-xs)}}
        .related-card .rc-body{padding:14px 14px 18px;flex:1;display:flex;flex-direction:column}
        @media(min-width:768px){.related-card .rc-body{padding:18px 18px 22px}}
        .related-card .rc-body h4{
            font-size:var(--font-sm);font-weight:700;line-height:1.4;
            display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
            overflow:hidden;margin-bottom:8px;color:var(--text-main);
        }
        @media(min-width:768px){.related-card .rc-body h4{font-size:var(--font-base)}}
        .related-card .rc-body .rc-excerpt{
            font-size:var(--font-xs);color:var(--text-light);
            display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
            overflow:hidden;flex:1;margin-bottom:10px;
        }
        .related-card .rc-body .rc-meta{
            font-size:0.7rem;color:var(--text-light);
            display:flex;align-items:center;gap:8px;
        }

        /* CTA Section */
        .cta-section{
            background:linear-gradient(135deg,var(--bg-dark) 0%,#1a1f35 100%);
            padding:40px 0;position:relative;overflow:hidden;
        }
        @media(min-width:768px){.cta-section{padding:56px 0}}
        .cta-section::before{
            content:'';position:absolute;top:-60px;right:-80px;
            width:260px;height:260px;border-radius:50%;
            background:radial-gradient(circle,rgba(255,95,31,0.25) 0%,transparent 70%);
            pointer-events:none;
        }
        @media(min-width:768px){.cta-section::before{width:400px;height:400px;top:-100px;right:-120px}}
        .cta-section .container{
            position:relative;z-index:1;max-width:700px;text-align:center;
        }
        .cta-section h3{
            color:#fff;font-size:var(--font-xl);font-weight:800;
            margin-bottom:10px;letter-spacing:-0.01em;
        }
        @media(min-width:768px){.cta-section h3{font-size:var(--font-3xl);margin-bottom:14px}}
        .cta-section p{
            color:rgba(255,255,255,0.7);font-size:var(--font-sm);
            margin-bottom:22px;line-height:1.6;
        }
        @media(min-width:768px){.cta-section p{font-size:var(--font-base);margin-bottom:28px}}
        .cta-btn{
            display:inline-flex;align-items:center;gap:8px;
            padding:14px 32px;border-radius:var(--radius-xl);
            background:var(--primary);color:#fff;
            font-size:var(--font-base);font-weight:700;
            box-shadow:var(--shadow-glow);
            transition:all var(--transition-smooth);
        }
        @media(min-width:768px){.cta-btn{padding:16px 40px;font-size:var(--font-lg)}}
        .cta-btn:hover{
            background:var(--primary-dark);
            box-shadow:0 14px 38px rgba(255,95,31,0.45);
            transform:translateY(-2px);
        }

        /* Footer */
        .site-footer{
            background:var(--bg-dark);color:var(--text-on-dark);
            padding:40px 0 24px;
        }
        @media(min-width:768px){.site-footer{padding:52px 0 28px}}
        .site-footer .container{max-width:1280px}
        .footer-grid{
            display:grid;grid-template-columns:1fr;gap:28px;
            margin-bottom:28px;
        }
        @media(min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:40px;margin-bottom:36px}}
        .footer-brand h3{
            color:#fff;font-size:var(--font-xl);font-weight:800;
            margin-bottom:10px;letter-spacing:-0.02em;
        }
        .footer-brand p{color:rgba(255,255,255,0.6);font-size:var(--font-sm);line-height:1.7;max-width:360px}
        .footer-links h4{color:#fff;font-size:var(--font-base);font-weight:700;margin-bottom:12px}
        .footer-links ul{display:flex;flex-direction:column;gap:8px}
        .footer-links a{color:rgba(255,255,255,0.6);font-size:var(--font-sm);transition:color var(--transition-fast)}
        .footer-links a:hover{color:var(--primary-light)}
        .footer-bottom{
            border-top:1px solid rgba(255,255,255,0.1);padding-top:18px;
            text-align:center;font-size:var(--font-xs);color:rgba(255,255,255,0.45);
        }
        @media(min-width:768px){.footer-bottom{font-size:var(--font-sm)}}

        /* Floating Action Bar (Mobile) */
        .floating-bar{
            position:fixed;bottom:0;left:0;right:0;z-index:998;
            background:var(--bg-white);border-top:1px solid var(--border-light);
            box-shadow:0 -4px 20px rgba(15,17,25,0.12);
            display:flex;align-items:center;justify-content:space-around;
            height:var(--floating-bar-height);padding:0 8px;
        }
        @media(min-width:768px){.floating-bar{display:none}}
        .floating-bar button{
            display:flex;flex-direction:column;align-items:center;gap:2px;
            font-size:0.65rem;font-weight:600;color:var(--text-light);
            padding:6px 10px;border-radius:var(--radius-sm);
            transition:all var(--transition-fast);
        }
        .floating-bar button i{font-size:18px}
        .floating-bar button:active{color:var(--primary);background:rgba(255,95,31,0.08)}
        .floating-bar .fb-like.liked{color:#E53935}
        .floating-bar .fb-bookmark.bookmarked{color:var(--accent)}
        .floating-bar .fb-share{color:var(--primary);font-weight:700}

        /* Not Found State */
        .not-found-card{
            text-align:center;padding:48px 20px;
            background:var(--bg-white);border-radius:var(--radius-xl);
            box-shadow:var(--shadow-md);
        }
        @media(min-width:768px){.not-found-card{padding:64px 32px}}
        .not-found-card .nf-icon{
            font-size:56px;color:var(--text-light);margin-bottom:16px;
        }
        @media(min-width:768px){.not-found-card .nf-icon{font-size:72px}}
        .not-found-card h2{
            font-size:var(--font-2xl);margin-bottom:8px;color:var(--text-main);
        }
        .not-found-card p{
            color:var(--text-secondary);margin-bottom:22px;font-size:var(--font-sm);
        }
        .not-found-card .back-btn{
            display:inline-flex;align-items:center;gap:8px;
            padding:12px 28px;border-radius:var(--radius-xl);
            background:var(--primary);color:#fff;
            font-weight:700;font-size:var(--font-base);
            transition:all var(--transition-smooth);
            box-shadow:var(--shadow-glow);
        }
        .not-found-card .back-btn:hover{
            background:var(--primary-dark);
            box-shadow:0 12px 32px rgba(255,95,31,0.40);
            transform:translateY(-2px);
        }

        /* Toast */
        .toast{
            position:fixed;bottom:80px;left:50%;transform:translateX(-50%);
            background:var(--bg-dark);color:#fff;padding:10px 22px;
            border-radius:var(--radius-xl);font-size:var(--font-sm);font-weight:600;
            z-index:2000;opacity:0;pointer-events:none;
            transition:opacity var(--transition-fast);
            box-shadow:var(--shadow-lg);
        }
        .toast.show{opacity:1;pointer-events:auto}
        @media(min-width:768px){.toast{bottom:40px}}

        /* Utility */
        .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
        @media(max-width:767px){
            .desktop-only{display:none!important}
        }
        @media(min-width:768px){
            .mobile-only{display:none!important}
        }

/* roulang page: category1 */
/* ============ 设计变量 ============ */
        :root {
            --bg-primary: #0A0E17;
            --bg-secondary: #111827;
            --bg-card: #1A1F2E;
            --bg-card-hover: #1F2538;
            --bg-surface: #161B28;
            --border-default: #2A3040;
            --border-light: #353C50;
            --border-glow: rgba(255, 59, 92, 0.3);
            --text-primary: #F0F0F5;
            --text-secondary: #B0B8C4;
            --text-muted: #6B7280;
            --text-white: #FFFFFF;
            --accent-red: #FF3B5C;
            --accent-red-light: #FF5A76;
            --accent-red-dark: #D42A45;
            --accent-orange: #FF6B35;
            --accent-gold: #FFD700;
            --accent-cyan: #00D4FF;
            --accent-green: #10B981;
            --gradient-red: linear-gradient(135deg, #FF3B5C 0%, #FF6B35 100%);
            --gradient-card-border: linear-gradient(180deg, rgba(255,59,92,0.4) 0%, rgba(255,59,92,0.05) 100%);
            --gradient-dark: linear-gradient(180deg, rgba(10,14,23,0) 0%, rgba(10,14,23,0.95) 100%);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 9999px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
            --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
            --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
            --shadow-glow: 0 0 30px rgba(255,59,92,0.25);
            --shadow-glow-cyan: 0 0 25px rgba(0,212,255,0.2);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Monaco', monospace;
            --container-max: 1280px;
            --header-height: 72px;
        }

        /* ============ 基础 Reset ============ */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-tap-highlight-color: transparent;
        }

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

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

        button, input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        ul, ol {
            list-style: none;
        }

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

        /* ============ Header / 导航 ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 14, 23, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-default);
            height: var(--header-height);
            transition: all var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(10, 14, 23, 0.95);
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 32px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-white);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--gradient-red);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #fff;
            flex-shrink: 0;
        }

        .header-logo:hover {
            color: var(--accent-red-light);
        }

        .header-logo:hover .logo-icon {
            box-shadow: var(--shadow-glow);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-list li a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-list li a:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-list li a.active {
            color: var(--text-white);
            background: rgba(255, 59, 92, 0.15);
            font-weight: 600;
        }

        .nav-list li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--accent-red);
            border-radius: var(--radius-full);
        }

        .nav-cta {
            background: var(--gradient-red) !important;
            color: #fff !important;
            font-weight: 600 !important;
            padding: 10px 22px !important;
            box-shadow: 0 4px 15px rgba(255, 59, 92, 0.35);
            border-radius: var(--radius-full) !important;
            transition: all var(--transition-base) !important;
        }

        .nav-cta:hover {
            box-shadow: 0 6px 25px rgba(255, 59, 92, 0.5) !important;
            transform: translateY(-2px);
            background: linear-gradient(135deg, #FF5A76 0%, #FF7D4F 100%) !important;
        }

        .nav-cta i {
            font-size: 0.8rem;
            transition: transform var(--transition-fast);
        }

        .nav-cta:hover i {
            transform: translateX(3px);
        }

        /* 移动端菜单按钮 */
        .mobile-menu-btn {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--text-primary);
            background: rgba(255,255,255,0.05);
            border: 1px solid var(--border-default);
            cursor: pointer;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .mobile-menu-btn:hover {
            background: rgba(255,255,255,0.1);
            border-color: var(--border-light);
        }

        .mobile-menu-btn i {
            transition: transform var(--transition-fast);
        }

        /* ============ 分类页 Banner ============ */
        .category-banner {
            position: relative;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10,14,23,0.88) 0%, rgba(10,14,23,0.7) 40%, rgba(10,14,23,0.75) 100%);
            z-index: 1;
        }

        .category-banner::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--bg-primary) 0%, transparent 100%);
            z-index: 2;
        }

        .banner-content {
            position: relative;
            z-index: 3;
            padding: 60px 0;
            width: 100%;
        }

        .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 59, 92, 0.15);
            border: 1px solid rgba(255, 59, 92, 0.3);
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-red-light);
            margin-bottom: 20px;
            animation: badgePulse 2s ease-in-out infinite;
        }

        @keyframes badgePulse {
            0%, 100% { box-shadow: 0 0 0 0 rgba(255,59,92,0.3); }
            50% { box-shadow: 0 0 0 12px rgba(255,59,92,0); }
        }

        .banner-badge .live-dot {
            width: 8px;
            height: 8px;
            background: var(--accent-red);
            border-radius: 50%;
            animation: liveBlink 1.2s ease-in-out infinite;
        }

        @keyframes liveBlink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        .banner-title {
            font-size: 3rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 1px;
            margin-bottom: 12px;
            line-height: 1.2;
        }

        .banner-title span {
            background: var(--gradient-red);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .banner-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 550px;
            line-height: 1.7;
        }

        .banner-search {
            display: flex;
            align-items: center;
            gap: 0;
            max-width: 480px;
            background: rgba(26, 31, 46, 0.8);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-full);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .banner-search:focus-within {
            border-color: var(--accent-red);
            box-shadow: var(--shadow-glow);
        }

        .banner-search input {
            flex: 1;
            padding: 14px 20px;
            color: var(--text-primary);
            font-size: 0.95rem;
            background: transparent;
            border: none;
            outline: none;
        }

        .banner-search input::placeholder {
            color: var(--text-muted);
        }

        .banner-search button {
            padding: 14px 24px;
            background: var(--gradient-red);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-full);
            margin: 4px;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .banner-search button:hover {
            box-shadow: 0 4px 20px rgba(255,59,92,0.5);
        }

        .banner-stats {
            display: flex;
            gap: 32px;
            margin-top: 28px;
            flex-wrap: wrap;
        }

        .banner-stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .banner-stat-num {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent-cyan);
            font-family: var(--font-mono);
        }

        .banner-stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* ============ 板块通用 ============ */
        .section {
            padding: 80px 0;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 40px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-title .title-icon {
            width: 36px;
            height: 36px;
            background: var(--gradient-red);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            color: #fff;
        }

        .section-sub {
            font-size: 0.95rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        .section-more {
            font-size: 0.9rem;
            color: var(--accent-cyan);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }

        .section-more:hover {
            color: #fff;
            gap: 8px;
        }

        .section-divider {
            width: 60px;
            height: 3px;
            background: var(--gradient-red);
            border-radius: var(--radius-full);
            margin-bottom: 36px;
        }

        /* ============ 排行榜板块 ============ */
        .ranking-section {
            background: var(--bg-secondary);
            position: relative;
        }

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

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .ranking-item:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-light);
            transform: translateX(6px);
            box-shadow: var(--shadow-md);
        }

        .ranking-item.top-1 {
            border-color: rgba(255, 215, 0, 0.4);
            background: linear-gradient(135deg, rgba(255,215,0,0.08) 0%, var(--bg-card) 100%);
        }

        .ranking-item.top-2 {
            border-color: rgba(192, 192, 192, 0.4);
            background: linear-gradient(135deg, rgba(192,192,192,0.06) 0%, var(--bg-card) 100%);
        }

        .ranking-item.top-3 {
            border-color: rgba(205, 127, 50, 0.4);
            background: linear-gradient(135deg, rgba(205,127,50,0.06) 0%, var(--bg-card) 100%);
        }

        .ranking-num {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 800;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
            color: var(--text-muted);
            background: rgba(255,255,255,0.03);
            font-family: var(--font-mono);
        }

        .ranking-item.top-1 .ranking-num {
            color: #FFD700;
            background: rgba(255,215,0,0.12);
            box-shadow: 0 0 20px rgba(255,215,0,0.2);
            font-size: 1.5rem;
        }

        .ranking-item.top-2 .ranking-num {
            color: #C0C0C0;
            background: rgba(192,192,192,0.1);
            font-size: 1.4rem;
        }

        .ranking-item.top-3 .ranking-num {
            color: #CD7F32;
            background: rgba(205,127,50,0.1);
            font-size: 1.35rem;
        }

        .ranking-cover {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }

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

        .ranking-name {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-white);
            margin-bottom: 2px;
        }

        .ranking-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .ranking-heat {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-orange);
            flex-shrink: 0;
            white-space: nowrap;
        }

        .ranking-heat i {
            font-size: 0.7rem;
        }

        .ranking-tag {
            display: inline-block;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(255,59,92,0.12);
            color: var(--accent-red-light);
            flex-shrink: 0;
        }

        .ranking-arrow {
            color: var(--text-muted);
            font-size: 0.8rem;
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

        .ranking-item:hover .ranking-arrow {
            color: var(--accent-red);
            transform: translateX(4px);
        }

        /* ============ 游戏卡片瀑布流 ============ */
        .games-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .game-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .game-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-glow);
            box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,59,92,0.15);
        }

        .game-card-image-wrap {
            position: relative;
            aspect-ratio: 3 / 4;
            overflow: hidden;
            background: var(--bg-surface);
        }

        .game-card-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .game-card:hover .game-card-image-wrap img {
            transform: scale(1.06);
        }

        .game-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10,14,23,0.9) 0%, rgba(10,14,23,0.1) 50%, transparent 100%);
        }

        .game-card-heat-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(0,0,0,0.7);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            padding: 6px 12px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--accent-orange);
            display: flex;
            align-items: center;
            gap: 4px;
            border: 1px solid rgba(255,107,53,0.3);
            z-index: 2;
        }

        .game-card-heat-badge i {
            font-size: 0.65rem;
            animation: flameFlicker 0.6s ease-in-out infinite alternate;
        }

        @keyframes flameFlicker {
            0% { transform: scale(1); opacity: 0.8; }
            100% { transform: scale(1.2); opacity: 1; }
        }

        .game-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
            background: var(--gradient-red);
            color: #fff;
            z-index: 2;
            box-shadow: 0 2px 10px rgba(255,59,92,0.3);
        }

        .game-card-body {
            padding: 16px 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .game-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }

        .game-card-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 14px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .game-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .game-card-rating {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-gold);
        }

        .game-card-rating i {
            font-size: 0.7rem;
        }

        .game-card-players {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .game-card-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            background: rgba(255,59,92,0.1);
            border: 1px solid rgba(255,59,92,0.3);
            border-radius: var(--radius-full);
            color: var(--accent-red-light);
            font-weight: 600;
            font-size: 0.85rem;
            transition: all var(--transition-fast);
            align-self: flex-start;
            margin-top: 12px;
        }

        .game-card-btn:hover {
            background: var(--accent-red);
            color: #fff;
            border-color: var(--accent-red);
            box-shadow: var(--shadow-glow);
        }

        .game-card-btn i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }

        .game-card-btn:hover i {
            transform: translateX(3px);
        }

        /* ============ 精选推荐 ============ */
        .featured-section {
            background: var(--bg-secondary);
        }

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

        .featured-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 16 / 9;
            cursor: pointer;
            group: true;
        }

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

        .featured-card:hover img {
            transform: scale(1.08);
        }

        .featured-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10,14,23,0.95) 0%, rgba(10,14,23,0.4) 50%, rgba(10,14,23,0.1) 100%);
            z-index: 1;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 28px 24px;
        }

        .featured-card-tag {
            display: inline-block;
            padding: 5px 14px;
            background: var(--gradient-red);
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            border-radius: var(--radius-full);
            margin-bottom: 10px;
            align-self: flex-start;
            z-index: 2;
        }

        .featured-card-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
            z-index: 2;
        }

        .featured-card-sub {
            font-size: 0.9rem;
            color: var(--text-secondary);
            z-index: 2;
        }

        /* ============ 统计板块 ============ */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gradient-red);
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .stat-card:hover {
            border-color: var(--border-glow);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .stat-card:hover::before {
            opacity: 1;
        }

        .stat-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.4rem;
        }

        .stat-icon.red { background: rgba(255,59,92,0.12); color: var(--accent-red-light); }
        .stat-icon.cyan { background: rgba(0,212,255,0.12); color: var(--accent-cyan); }
        .stat-icon.green { background: rgba(16,185,129,0.12); color: var(--accent-green); }
        .stat-icon.gold { background: rgba(255,215,0,0.12); color: var(--accent-gold); }

        .stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            font-family: var(--font-mono);
            margin-bottom: 4px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* ============ FAQ 板块 ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: var(--border-light);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            color: var(--text-white);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            gap: 12px;
        }

        .faq-question:hover {
            color: var(--accent-red-light);
        }

        .faq-question i {
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }

        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent-red-light);
        }

        .faq-item.open {
            border-color: var(--border-glow);
            box-shadow: 0 0 0 1px rgba(255,59,92,0.08);
        }

        /* ============ CTA 板块 ============ */
        .cta-section {
            background: var(--bg-secondary);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255,59,92,0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .cta-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
        }

        .cta-title span {
            background: var(--gradient-red);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .cta-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--gradient-red);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border-radius: var(--radius-full);
            transition: all var(--transition-base);
            box-shadow: 0 4px 20px rgba(255,59,92,0.35);
        }

        .btn-primary:hover {
            box-shadow: 0 8px 35px rgba(255,59,92,0.55);
            transform: translateY(-3px);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 1rem;
            border-radius: var(--radius-full);
            border: 2px solid var(--border-light);
            transition: all var(--transition-base);
        }

        .btn-secondary:hover {
            border-color: var(--text-primary);
            color: #fff;
            background: rgba(255,255,255,0.03);
        }

        /* ============ 移动端浮动操作条 ============ */
        .mobile-float-bar {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(10, 14, 23, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--border-default);
            padding: 12px 20px;
            z-index: 999;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
        }

        .mobile-float-bar .float-info {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .mobile-float-bar .float-title {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-white);
        }

        .mobile-float-bar .float-sub {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .mobile-float-bar .float-btn {
            padding: 10px 22px;
            background: var(--gradient-red);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            border-radius: var(--radius-full);
            white-space: nowrap;
            box-shadow: 0 4px 15px rgba(255,59,92,0.35);
            transition: all var(--transition-fast);
        }

        .mobile-float-bar .float-btn:hover {
            box-shadow: 0 6px 25px rgba(255,59,92,0.5);
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-default);
            padding: 50px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .footer-links h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 14px;
        }

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

        .footer-links ul li a {
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .footer-links ul li a:hover {
            color: var(--accent-red-light);
            transform: translateX(3px);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-default);
            padding-top: 20px;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .games-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

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

            .featured-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .banner-title {
                font-size: 2.4rem;
            }

            .section {
                padding: 60px 0;
            }

            .ranking-item {
                flex-wrap: wrap;
                gap: 10px;
                padding: 14px 16px;
            }

            .ranking-cover {
                width: 44px;
                height: 44px;
            }

            .ranking-num {
                width: 36px;
                height: 36px;
                font-size: 1.1rem;
            }

            .ranking-tag {
                font-size: 0.7rem;
                padding: 3px 8px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
            }

            .container {
                padding: 0 16px;
            }

            .mobile-menu-btn {
                display: flex;
            }

            .nav-wrapper {
                position: relative;
            }

            .nav-list {
                position: absolute;
                top: calc(var(--header-height) + 8px);
                right: 0;
                flex-direction: column;
                background: rgba(22, 27, 40, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                border: 1px solid var(--border-default);
                border-radius: var(--radius-lg);
                padding: 8px;
                min-width: 200px;
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 100;
            }

            .nav-list.show {
                display: flex;
            }

            .nav-list li a {
                width: 100%;
                text-align: center;
                justify-content: center;
                padding: 12px 16px;
                border-radius: var(--radius-md);
            }

            .nav-list li a.active::after {
                display: none;
            }

            .nav-list li a.active {
                background: rgba(255,59,92,0.2);
            }

            .nav-cta {
                margin-top: 4px;
            }

            .category-banner {
                min-height: 300px;
            }

            .banner-title {
                font-size: 1.8rem;
            }

            .banner-subtitle {
                font-size: 0.95rem;
            }

            .banner-search {
                flex-direction: column;
                background: transparent;
                border: none;
                gap: 10px;
            }

            .banner-search input {
                background: rgba(26,31,46,0.9);
                border: 1px solid var(--border-light);
                border-radius: var(--radius-full);
                padding: 12px 18px;
                width: 100%;
            }

            .banner-search button {
                width: 100%;
                padding: 13px 20px;
                margin: 0;
                border-radius: var(--radius-full);
            }

            .banner-stats {
                gap: 16px;
                margin-top: 20px;
            }

            .banner-stat-num {
                font-size: 1.2rem;
            }

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

            .game-card-image-wrap {
                aspect-ratio: 2 / 3;
            }

            .game-card-body {
                padding: 12px 14px 16px;
            }

            .game-card-title {
                font-size: 0.95rem;
            }

            .game-card-desc {
                font-size: 0.78rem;
                -webkit-line-clamp: 2;
            }

            .game-card-btn {
                font-size: 0.78rem;
                padding: 7px 14px;
            }

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

            .stat-card {
                padding: 20px 16px;
            }

            .stat-num {
                font-size: 1.5rem;
            }

            .stat-icon {
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
            }

            .section {
                padding: 50px 0;
            }

            .section-title {
                font-size: 1.4rem;
            }

            .section-header {
                margin-bottom: 28px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .ranking-item {
                padding: 12px 14px;
                gap: 8px;
            }

            .ranking-cover {
                width: 40px;
                height: 40px;
            }

            .ranking-num {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }

            .ranking-name {
                font-size: 0.9rem;
            }

            .ranking-heat {
                font-size: 0.78rem;
            }

            .ranking-arrow {
                display: none;
            }

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

            .cta-title {
                font-size: 1.5rem;
            }

            .featured-card {
                aspect-ratio: 4 / 3;
            }

            .featured-card-title {
                font-size: 1.2rem;
            }

            .featured-card-overlay {
                padding: 20px 16px;
            }

            .mobile-float-bar {
                display: flex;
            }

            body {
                padding-bottom: 70px;
            }

            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }

            .faq-answer {
                padding: 0 16px 14px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 520px) {
            .games-grid {
                grid-template-columns: 1fr;
                gap: 14px;
                max-width: 380px;
                margin: 0 auto;
            }

            .game-card-image-wrap {
                aspect-ratio: 16 / 10;
            }

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

            .banner-title {
                font-size: 1.5rem;
            }

            .category-banner {
                min-height: 260px;
            }

            .banner-content {
                padding: 40px 0;
            }

            .banner-badge {
                font-size: 0.75rem;
                padding: 6px 12px;
            }

            .section {
                padding: 40px 0;
            }

            .section-title {
                font-size: 1.25rem;
            }

            .ranking-grid {
                gap: 8px;
            }

            .ranking-item {
                flex-wrap: nowrap;
                padding: 10px 12px;
            }

            .ranking-cover {
                width: 36px;
                height: 36px;
            }

            .ranking-num {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }

            .ranking-tag {
                display: none;
            }

            .ranking-heat {
                font-size: 0.72rem;
            }

            .cta-title {
                font-size: 1.3rem;
            }

            .btn-primary, .btn-secondary {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

        /* 无障碍焦点样式 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
        }