/* roulang page: index */
@layer utilities {
            .text-gradient-gold {
                background: linear-gradient(135deg, #FFB545 0%, #FFD699 50%, #FFB545 100%);
                -webkit-background-clip: text;
                -webkit-text-fill-color: transparent;
                background-clip: text;
            }
            .bg-glass-dark {
                background: rgba(20,24,32,0.82);
                backdrop-filter: blur(10px);
                -webkit-backdrop-filter: blur(10px);
            }
            .shadow-glow-gold {
                box-shadow: 0 0 24px rgba(255,181,69,0.12);
            }
            .shadow-glow-cyan {
                box-shadow: 0 0 20px rgba(0,229,199,0.10);
            }
            .shadow-glow-red {
                box-shadow: 0 0 20px rgba(255,78,107,0.12);
            }
            .border-glow-cyan {
                border-color: rgba(0,229,199,0.35);
                box-shadow: 0 0 18px rgba(0,229,199,0.12);
            }
            .border-glow-gold {
                border-color: rgba(255,181,69,0.35);
                box-shadow: 0 0 18px rgba(255,181,69,0.14);
            }
        }

:root {
            --bg-dark: #0B0E13;
            --bg-panel: #141820;
            --bg-panel-light: #1A1F2B;
            --amber: #FFB545;
            --cyan: #00E5C7;
            --red: #FF4E6B;
            --text-primary: #F5F7FA;
            --text-secondary: #9AA3B2;
            --border: rgba(255,255,255,0.08);
            --radius-card: 14px;
            --radius-btn: 999px;
            --radius-input: 10px;
            --shadow-amber: 0 0 24px rgba(255,181,69,0.12);
            --shadow-cyan: 0 0 20px rgba(0,229,199,0.10);
            --shadow-red: 0 0 20px rgba(255,78,107,0.12);
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            background: var(--bg-dark);
            color: var(--text-primary);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            font-size: 15px;
            line-height: 1.85;
            padding-top: 64px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: inherit; text-decoration: none; transition: color 0.25s ease; }
        img { display: block; max-width: 100%; border: none; }
        button, input { font-family: inherit; outline: none; border: none; background: none; }

        /* Navigation */
        .site-header {
            position: fixed;
            top: 0; left: 0; right: 0;
            z-index: 100;
            background: rgba(11,14,19,0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .site-header-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 18px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 36px; height: 36px;
            background: var(--amber);
            border-radius: 8px;
            display: flex; align-items: center; justify-content: center;
            position: relative;
            box-shadow: 0 0 16px rgba(255,181,69,0.25);
        }
        .logo-icon svg { width: 20px; height: 20px; fill: #0B0E13; }
        .logo-text {
            font-size: 17px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 0.2px;
            white-space: nowrap;
        }
        .logo-text span { color: var(--amber); }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 26px;
            flex-shrink: 0;
        }
        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 4px 0;
            transition: color 0.25s ease;
            letter-spacing: 0.3px;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px; left: 0;
            width: 0; height: 2px;
            background: var(--amber);
            border-radius: 2px;
            transition: width 0.3s ease;
        }
        .nav-links a:hover { color: var(--text-primary); }
        .nav-links a:hover::after { width: 100%; }
        .nav-links a.nav-active {
            color: var(--amber);
        }
        .nav-links a.nav-active::after { width: 100%; }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: rgba(20,24,32,0.9);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-input);
            padding: 6px 10px;
            gap: 6px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .nav-search:focus-within {
            border-color: var(--cyan);
            box-shadow: 0 0 12px rgba(0,229,199,0.15);
        }
        .nav-search svg { width: 16px; height: 16px; fill: var(--text-secondary); flex-shrink: 0; }
        .nav-search input {
            width: 120px;
            font-size: 13px;
            color: var(--text-primary);
            background: transparent;
        }
        .nav-search input::placeholder { color: var(--text-secondary); }
        .btn-login {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-primary);
            border: 1px solid rgba(255,255,255,0.18);
            border-radius: var(--radius-btn);
            padding: 7px 16px;
            transition: border-color 0.3s ease, color 0.3s ease;
            white-space: nowrap;
        }
        .btn-login:hover { border-color: var(--cyan); color: var(--cyan); }
        .btn-nav-cta {
            font-size: 13px;
            font-weight: 700;
            color: #0B0E13;
            background: var(--amber);
            border-radius: var(--radius-btn);
            padding: 8px 18px;
            transition: box-shadow 0.3s ease, transform 0.2s ease;
            white-space: nowrap;
        }
        .btn-nav-cta:hover {
            box-shadow: 0 0 20px rgba(255,181,69,0.35);
            transform: translateY(-1px);
        }
        .btn-nav-cta:focus-visible, .btn-login:focus-visible, .nav-search:focus-within {
            outline: 2px solid var(--cyan);
            outline-offset: 2px;
        }
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
        }
        .mobile-toggle span {
            display: block;
            width: 24px; height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .mobile-menu {
            display: none;
            background: rgba(11,14,19,0.97);
            border-bottom: 1px solid rgba(255,255,255,0.08);
            padding: 12px 24px 20px;
        }
        .mobile-menu.active { display: block; }
        .mobile-menu a {
            display: block;
            padding: 10px 0;
            font-size: 15px;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(255,255,255,0.06);
            transition: color 0.25s ease;
        }
        .mobile-menu a:hover { color: var(--amber); }

        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 15px;
            background: var(--amber);
            color: #0B0E13;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            cursor: pointer;
            transition: box-shadow 0.3s ease, transform 0.25s ease;
        }
        .btn-primary:hover {
            box-shadow: 0 0 28px rgba(255,181,69,0.4);
            transform: translateY(-2px);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--cyan);
            outline-offset: 3px;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 15px;
            background: transparent;
            color: var(--text-primary);
            border: 1px solid rgba(255,255,255,0.22);
            border-radius: var(--radius-btn);
            padding: 12px 26px;
            cursor: pointer;
            transition: border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
        }
        .btn-secondary:hover {
            border-color: var(--cyan);
            color: var(--cyan);
            box-shadow: 0 0 16px rgba(0,229,199,0.12);
        }
        .btn-secondary:focus-visible {
            outline: 2px solid var(--cyan);
            outline-offset: 3px;
        }
        .btn-red {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            font-size: 14px;
            background: var(--red);
            color: #fff;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            cursor: pointer;
            transition: box-shadow 0.3s ease, transform 0.25s ease;
        }
        .btn-red:hover { box-shadow: 0 0 22px rgba(255,78,107,0.35); transform: translateY(-1px); }

        /* Sections Common */
        .section {
            padding: 80px 0;
            position: relative;
        }
        .section-alt {
            background: var(--bg-panel);
        }
        .section-deep {
            background: #0D1015;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-header {
            margin-bottom: 44px;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--cyan);
            background: rgba(0,229,199,0.08);
            border: 1px solid rgba(0,229,199,0.2);
            border-radius: 999px;
            padding: 4px 12px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .section-title {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.35;
            margin: 12px 0 12px;
            color: var(--text-primary);
            letter-spacing: 0.2px;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            max-width: 720px;
            margin: 0;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: calc(100vh - 64px);
            display: flex;
            align-items: center;
            padding: 80px 0;
            background: url('/assets/images/75b92d8adc558e30.webp') center / cover no-repeat;
            background-attachment: fixed;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11,14,19,0.65) 0%, rgba(11,14,19,0.85) 60%, rgba(11,14,19,0.95) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(255,181,69,0.08) 0%, transparent 55%);
            z-index: 1;
        }
        .hero-container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-content h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: 0.3px;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .hero-content h1 .highlight {
            background: linear-gradient(135deg, #FFB545 0%, #FFD699 50%, #FFB545 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-subtitle {
            font-size: 15.5px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 560px;
            margin-bottom: 24px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 8px;
        }
        .hero-stats {
            display: flex;
            gap: 28px;
            margin-top: 28px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.08);
        }
        .hero-stat-item .stat-num {
            font-size: 26px;
            font-weight: 800;
            color: var(--amber);
        }
        .hero-stat-item .stat-label {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 2px;
        }
        .hero-player-wrap {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.12);
            box-shadow: 0 0 32px rgba(0,0,0,0.45), 0 0 24px rgba(255,181,69,0.06);
            background: var(--bg-panel);
        }
        .hero-player-inner {
            position: relative;
            aspect-ratio: 16/9;
            background: #0B0E13;
        }
        .hero-player-inner img {
            width: 100%; height: 100%;
            object-fit: cover;
        }
        .hero-player-overlay {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: rgba(11,14,19,0.35);
            transition: background 0.3s ease;
        }
        .hero-player-wrap:hover .hero-player-overlay { background: rgba(11,14,19,0.2); }
        .play-btn-big {
            width: 66px; height: 66px;
            border-radius: 50%;
            background: var(--amber);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 28px rgba(255,181,69,0.4);
            transition: box-shadow 0.3s ease, transform 0.25s ease;
        }
        .play-btn-big:hover { box-shadow: 0 0 40px rgba(255,181,69,0.55); transform: scale(1.05); }
        .play-btn-big svg { width: 28px; height: 28px; fill: #0B0E13; margin-left: 2px; }
        .player-quality-badge {
            position: absolute;
            top: 12px; right: 12px;
            display: flex; gap: 6px;
            z-index: 5;
        }
        .player-quality-badge span {
            font-size: 10px;
            font-weight: 700;
            color: var(--text-primary);
            background: rgba(11,14,19,0.75);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 4px;
            padding: 3px 8px;
            letter-spacing: 0.4px;
        }
        .player-quality-badge span.active { background: var(--amber); color: #0B0E13; border-color: var(--amber); }
        .player-progress {
            position: absolute;
            bottom: 0; left: 0; right: 0;
            z-index: 5;
            padding: 0 16px 14px;
        }
        .player-progress-bar {
            height: 3px;
            background: rgba(255,255,255,0.2);
            border-radius: 3px;
            overflow: hidden;
            margin-bottom: 6px;
        }
        .player-progress-fill {
            height: 100%;
            width: 38%;
            background: var(--amber);
            border-radius: 3px;
            box-shadow: 0 0 8px rgba(255,181,69,0.5);
        }
        .player-progress-time {
            display: flex;
            justify-content: space-between;
            font-size: 11px;
            color: var(--text-secondary);
        }
        .player-buffer-stream {
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--cyan), transparent);
            animation: streamMove 2.5s linear infinite;
            z-index: 4;
            opacity: 0.6;
        }
        @keyframes streamMove {
            0% { transform: translateX(-100%); }
            100% { transform: translateX(100%); }
        }

        /* Search Entry Section */
        .search-entry-section {
            background: var(--bg-panel);
            border-top: 1px solid rgba(255,255,255,0.06);
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .search-entry-box {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(11,14,19,0.7);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--radius-input);
            padding: 10px 14px;
            max-width: 720px;
            margin: 0 auto 18px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .search-entry-box:focus-within {
            border-color: var(--cyan);
            box-shadow: 0 0 16px rgba(0,229,199,0.12);
        }
        .search-entry-box svg { width: 18px; height: 18px; fill: var(--text-secondary); flex-shrink: 0; }
        .search-entry-box input {
            flex: 1;
            font-size: 15px;
            color: var(--text-primary);
            background: transparent;
        }
        .search-entry-box input::placeholder { color: var(--text-secondary); }
        .search-entry-box button {
            font-weight: 700;
            font-size: 14px;
            color: #0B0E13;
            background: var(--amber);
            border-radius: 8px;
            padding: 8px 22px;
            cursor: pointer;
            transition: box-shadow 0.3s ease, transform 0.2s ease;
            white-space: nowrap;
        }
        .search-entry-box button:hover { box-shadow: 0 0 18px rgba(255,181,69,0.3); transform: translateY(-1px); }
        .search-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .search-tag {
            font-size: 13px;
            color: var(--text-secondary);
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 999px;
            padding: 5px 14px;
            transition: color 0.3s ease, border-color 0.3s ease;
        }
        .search-tag:hover { color: var(--cyan); border-color: rgba(0,229,199,0.35); }

        /* Category Matrix */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .category-card {
            background: var(--bg-panel-light);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.25s ease;
            position: relative;
            overflow: hidden;
        }
        .category-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 2px;
            background: var(--amber);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .category-card:hover {
            border-color: rgba(255,181,69,0.3);
            box-shadow: 0 8px 28px rgba(0,0,0,0.35);
            transform: translateY(-2px);
        }
        .category-card:hover::before { opacity: 1; }
        .category-card-icon {
            width: 42px; height: 42px;
            border-radius: 10px;
            background: rgba(255,181,69,0.1);
            display: flex; align-items: center; justify-content: center;
            margin-bottom: 14px;
        }
        .category-card-icon svg { width: 22px; height: 22px; fill: var(--amber); }
        .category-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
        }
        .category-card p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        .category-card .cat-count {
            font-size: 12px;
            color: var(--cyan);
            font-weight: 600;
            margin-top: 10px;
            display: inline-block;
        }

        /* Pain Points 3 Cards Asymmetric */
        .pain-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr 1fr;
            gap: 22px;
            align-items: start;
        }
        .pain-card {
            background: var(--bg-panel-light);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-card);
            padding: 26px 22px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
            position: relative;
        }
        .pain-card:hover {
            border-color: rgba(0,229,199,0.25);
            box-shadow: 0 0 20px rgba(0,229,199,0.08);
        }
        .pain-card:nth-child(1) { padding-top: 36px; }
        .pain-card:nth-child(2) { padding-top: 20px; padding-bottom: 32px; border-color: rgba(255,78,107,0.15); }
        .pain-card:nth-child(3) { padding-top: 28px; padding-bottom: 24px; }
        .pain-card .pain-icon {
            width: 38px; height: 38px;
            border-radius: 8px;
            background: rgba(255,78,107,0.1);
            display: flex; align-items: center; justify-content: center;
            margin-bottom: 12px;
        }
        .pain-card .pain-icon svg { width: 20px; height: 20px; fill: var(--red); }
        .pain-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
        }
        .pain-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0;
        }

        /* Featured CMS Cards - Horizontal Scroll */
        .featured-scroll-wrap {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            padding: 8px 0 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: rgba(255,181,69,0.3) transparent;
        }
        .featured-scroll-wrap::-webkit-scrollbar { height: 4px; }
        .featured-scroll-wrap::-webkit-scrollbar-track { background: transparent; }
        .featured-scroll-wrap::-webkit-scrollbar-thumb { background: rgba(255,181,69,0.35); border-radius: 4px; }
        .featured-card {
            flex: 0 0 320px;
            scroll-snap-align: start;
            background: var(--bg-panel-light);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .featured-card:hover {
            border-color: rgba(0,229,199,0.3);
            box-shadow: 0 8px 24px rgba(0,0,0,0.3);
        }
        .featured-card-img {
            aspect-ratio: 16/9;
            background: #0B0E13;
            overflow: hidden;
            position: relative;
        }
        .featured-card-img img {
            width: 100%; height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .featured-card:hover .featured-card-img img { transform: scale(1.03); }
        .featured-card-body {
            padding: 16px 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .featured-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.45;
            color: var(--text-primary);
            transition: color 0.3s ease;
        }
        .featured-card:hover .featured-card-body h3 { color: var(--amber); }
        .featured-card-body p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
            flex: 1;
        }
        .featured-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-secondary);
            padding-top: 10px;
            border-top: 1px solid rgba(255,255,255,0.06);
        }
        .featured-card-meta .meta-cat {
            color: var(--cyan);
            font-weight: 600;
        }

        /* Steps Timeline */
        .steps-timeline {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
            position: relative;
            counter-reset: step;
        }
        .step-item {
            background: var(--bg-panel-light);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            position: relative;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .step-item:hover {
            border-color: rgba(255,181,69,0.3);
            box-shadow: 0 0 18px rgba(255,181,69,0.06);
        }
        .step-item::before {
            counter-increment: step;
            content: '0' counter(step);
            position: absolute;
            top: 18px; right: 20px;
            font-size: 42px;
            font-weight: 800;
            color: rgba(255,181,69,0.1);
            letter-spacing: -1px;
        }
        .step-item .step-label {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            color: var(--amber);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .step-item h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .step-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0;
        }

        /* Latest Updates CMS */
        .updates-layout {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 22px;
        }
        .updates-main-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .update-row {
            display: flex;
            gap: 14px;
            background: var(--bg-panel-light);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-card);
            padding: 14px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
            align-items: center;
        }
        .update-row:hover {
            border-color: rgba(0,229,199,0.25);
            box-shadow: 0 4px 16px rgba(0,0,0,0.25);
        }
        .update-row-thumb {
            width: 110px;
            aspect-ratio: 16/9;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
            background: #0B0E13;
        }
        .update-row-thumb img { width: 100%; height: 100%; object-fit: cover; }
        .update-row-info {
            flex: 1;
            min-width: 0;
        }
        .update-row-info h3 {
            font-size: 15.5px;
            font-weight: 700;
            margin-bottom: 4px;
            line-height: 1.4;
            color: var(--text-primary);
            transition: color 0.3s ease;
        }
        .update-row:hover .update-row-info h3 { color: var(--amber); }
        .update-row-info p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .update-row-meta {
            display: flex;
            gap: 12px;
            font-size: 12px;
            color: var(--text-secondary);
        }
        .update-row-meta .cat { color: var(--cyan); }
        .updates-side {
            background: var(--bg-panel-light);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-card);
            padding: 22px 18px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .updates-side h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .update-side-item {
            display: flex;
            gap: 10px;
            align-items: flex-start;
        }
        .update-side-item .side-dot {
            width: 6px; height: 6px;
            margin-top: 8px;
            border-radius: 50%;
            background: var(--amber);
            flex-shrink: 0;
        }
        .update-side-item p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
            transition: color 0.3s ease;
        }
        .update-side-item:hover p { color: var(--text-primary); }

        /* Ranking */
        .ranking-wrap {
            background: var(--bg-panel-light);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-card);
            padding: 10px 22px;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 15px 0;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            transition: transform 0.25s ease;
        }
        .ranking-item:last-child { border-bottom: none; }
        .ranking-item:hover { transform: translateX(4px); }
        .ranking-num {
            width: 32px; height: 32px;
            border-radius: 8px;
            background: rgba(255,255,255,0.05);
            display: flex; align-items: center; justify-content: center;
            font-size: 14px;
            font-weight: 700;
            color: var(--text-secondary);
            flex-shrink: 0;
        }
        .ranking-item:nth-child(1) .ranking-num { background: rgba(255,181,69,0.15); color: var(--amber); }
        .ranking-item:nth-child(2) .ranking-num { background: rgba(0,229,199,0.12); color: var(--cyan); }
        .ranking-item:nth-child(3) .ranking-num { background: rgba(255,78,107,0.12); color: var(--red); }
        .ranking-thumb {
            width: 70px;
            aspect-ratio: 16/9;
            border-radius: 6px;
            overflow: hidden;
            flex-shrink: 0;
            background: #0B0E13;
        }
        .ranking-thumb img { width: 100%; height: 100%; object-fit: cover; }
        .ranking-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
            line-height: 1.4;
        }
        .ranking-info p {
            font-size: 12px;
            color: var(--text-secondary);
            margin: 0;
        }
        .ranking-score {
            margin-left: auto;
            font-size: 14px;
            font-weight: 700;
            color: var(--amber);
            flex-shrink: 0;
        }
        .ranking-score small { font-size: 11px; font-weight: 400; color: var(--text-secondary); }

        /* Resource Center */
        .resource-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .resource-card {
            background: var(--bg-panel-light);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-card);
            padding: 22px 18px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .resource-card:hover {
            border-color: rgba(255,181,69,0.25);
            box-shadow: 0 0 16px rgba(255,181,69,0.07);
        }
        .resource-card-icon {
            width: 40px; height: 40px;
            border-radius: 10px;
            background: rgba(0,229,199,0.08);
            display: flex; align-items: center; justify-content: center;
            margin-bottom: 12px;
        }
        .resource-card-icon svg { width: 20px; height: 20px; fill: var(--cyan); }
        .resource-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
        }
        .resource-card p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* Results Data */
        .results-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .result-bar-card {
            background: var(--bg-panel-light);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-card);
            padding: 24px 20px;
        }
        .result-bar-card .result-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--amber);
            line-height: 1.2;
        }
        .result-bar-card .result-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 4px 0 12px;
        }
        .result-bar-track {
            height: 6px;
            background: rgba(255,255,255,0.06);
            border-radius: 6px;
            overflow: hidden;
        }
        .result-bar-fill {
            height: 100%;
            border-radius: 6px;
            transition: width 1s ease;
        }
        .result-bar-fill.gold {
            background: linear-gradient(90deg, #FFB545, #FFD699);
            box-shadow: 0 0 10px rgba(255,181,69,0.3);
        }
        .result-bar-fill.cyan {
            background: linear-gradient(90deg, #00BFA5, #00E5C7);
            box-shadow: 0 0 10px rgba(0,229,199,0.3);
        }
        .result-bar-fill.red {
            background: linear-gradient(90deg, #E7405E, #FF4E6B);
            box-shadow: 0 0 10px rgba(255,78,107,0.3);
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 22px;
        }
        .testimonial-card {
            background: var(--bg-panel-light);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-card);
            padding: 26px 24px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .testimonial-card:hover {
            border-color: rgba(255,181,69,0.25);
            box-shadow: 0 8px 22px rgba(0,0,0,0.28);
        }
        .testimonial-quote {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .testimonial-quote::before {
            content: '"';
            font-size: 32px;
            font-weight: 800;
            color: var(--amber);
            margin-right: 4px;
            line-height: 1;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-avatar {
            width: 36px; height: 36px;
            border-radius: 50%;
            background: rgba(255,181,69,0.15);
            display: flex; align-items: center; justify-content: center;
            font-size: 14px;
            font-weight: 700;
            color: var(--amber);
        }
        .testimonial-author .author-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
        }
        .testimonial-author .author-title {
            font-size: 12px;
            color: var(--text-secondary);
        }

        /* Audience / Scenarios */
        .audience-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 14px;
        }
        .audience-tag {
            text-align: center;
            background: var(--bg-panel-light);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-card);
            padding: 18px 14px;
            transition: border-color 0.3s ease, transform 0.25s ease;
        }
        .audience-tag:hover {
            border-color: rgba(0,229,199,0.3);
            transform: translateY(-3px);
        }
        .audience-tag .tag-icon {
            width: 36px; height: 36px;
            margin: 0 auto 8px;
            border-radius: 50%;
            background: rgba(0,229,199,0.08);
            display: flex; align-items: center; justify-content: center;
        }
        .audience-tag .tag-icon svg { width: 18px; height: 18px; fill: var(--cyan); }
        .audience-tag p {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0;
        }

        /* News CMS */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .news-card {
            background: var(--bg-panel-light);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            border-color: rgba(0,229,199,0.28);
            box-shadow: 0 6px 20px rgba(0,0,0,0.28);
        }
        .news-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #0B0E13;
            position: relative;
        }
        .news-card-img img {
            width: 100%; height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .news-card:hover .news-card-img img { transform: scale(1.04); }
        .news-card-body {
            padding: 16px 16px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-body h3 {
            font-size: 15.5px;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 6px;
            color: var(--text-primary);
            transition: color 0.3s ease;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card:hover .news-card-body h3 { color: var(--amber); }
        .news-card-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 10px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 11.5px;
            color: var(--text-secondary);
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 10px;
        }
        .news-card-meta .cat {
            background: rgba(0,229,199,0.08);
            color: var(--cyan);
            border-radius: 4px;
            padding: 2px 8px;
            font-weight: 600;
        }

        /* Data Metrics */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .metric-card {
            text-align: center;
            background: var(--bg-panel-light);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-card);
            padding: 26px 16px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .metric-card:hover {
            border-color: rgba(255,181,69,0.25);
            box-shadow: 0 0 16px rgba(255,181,69,0.06);
        }
        .metric-card .metric-num {
            font-size: 34px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 0.3px;
        }
        .metric-card .metric-num span { color: var(--amber); font-size: 20px; }
        .metric-card .metric-unit {
            font-size: 12px;
            color: var(--text-secondary);
            margin: 6px 0 10px;
        }
        .metric-progress {
            height: 4px;
            background: rgba(255,255,255,0.06);
            border-radius: 4px;
            overflow: hidden;
        }
        .metric-progress-fill {
            height: 100%;
            border-radius: 4px;
            background: var(--amber);
            box-shadow: 0 0 6px rgba(255,181,69,0.3);
        }

        /* FAQ */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-panel-light);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color 0.3s ease;
        }
        .faq-item:hover { border-color: rgba(0,229,199,0.2); }
        .faq-question {
            padding: 16px 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 15.5px;
            font-weight: 700;
            color: var(--text-primary);
            transition: color 0.3s ease;
        }
        .faq-item.active .faq-question { color: var(--amber); }
        .faq-question svg {
            width: 20px; height: 20px;
            fill: var(--text-secondary);
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }
        .faq-item.active .faq-question svg { transform: rotate(180deg); fill: var(--amber); }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            border-left: 2px solid transparent;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            border-left-color: var(--cyan);
        }
        .faq-answer-inner {
            padding: 0 20px 18px 20px;
            font-size: 14.5px;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        /* Safety / Compliance */
        .safety-panel {
            background: var(--bg-panel-light);
            border: 1px solid rgba(255,181,69,0.15);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .safety-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }
        .safety-icon {
            width: 36px; height: 36px;
            border-radius: 8px;
            background: rgba(255,181,69,0.1);
            display: flex; align-items: center; justify-content: center;
            flex-shrink: 0;
        }
        .safety-icon svg { width: 18px; height: 18px; fill: var(--amber); }
        .safety-item h4 {
            font-size: 14.5px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .safety-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, rgba(255,181,69,0.08) 0%, rgba(11,14,19,0.9) 40%, rgba(0,229,199,0.05) 100%);
            border-top: 1px solid rgba(255,181,69,0.12);
            border-bottom: 1px solid rgba(255,181,69,0.12);
            text-align: center;
            padding: 80px 0;
        }
        .cta-section h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .cta-section h2 span { color: var(--amber); }
        .cta-section p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.85;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* Multi-entry Section */
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .entry-card {
            background: var(--bg-panel-light);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-card);
            padding: 22px 18px;
            transition: border-color 0.3s ease, transform 0.25s ease;
        }
        .entry-card:hover {
            border-color: rgba(255,181,69,0.3);
            transform: translateY(-2px);
        }
        .entry-card-icon {
            width: 36px; height: 36px;
            border-radius: 8px;
            background: rgba(255,181,69,0.1);
            display: flex; align-items: center; justify-content: center;
            margin-bottom: 10px;
        }
        .entry-card-icon svg { width: 18px; height: 18px; fill: var(--amber); }
        .entry-card h3 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-primary);
        }
        .entry-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
        }

        /* Footer */
        .site-footer {
            background: #080A0E;
            border-top: 1px solid rgba(255,255,255,0.06);
            padding: 48px 0 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 0.8fr 0.8fr 0.9fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: 0.2px;
        }
        .footer-brand h3 span { color: var(--amber); }
        .footer-brand p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 300px;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col a {
            display: block;
            font-size: 13.5px;
            color: var(--text-secondary);
            padding: 5px 0;
            transition: color 0.3s ease;
        }
        .footer-col a:hover { color: var(--amber); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding-top: 18px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 12.5px;
            color: var(--text-secondary);
        }
        .footer-bottom a { color: var(--text-secondary); transition: color 0.3s ease; }
        .footer-bottom a:hover { color: var(--amber); }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-container { grid-template-columns: 1fr; gap: 30px; }
            .hero-player-wrap { max-width: 560px; margin: 0 auto; }
            .category-grid { grid-template-columns: repeat(2, 1fr); }
            .resource-grid { grid-template-columns: repeat(2, 1fr); }
            .metrics-grid { grid-template-columns: repeat(2, 1fr); }
            .entry-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .audience-grid { grid-template-columns: repeat(3, 1fr); }
        }
        @media (max-width: 768px) {
            body { padding-top: 56px; }
            .site-header-inner { height: 56px; padding: 0 16px; }
            .nav-links { display: none; }
            .nav-right .nav-search { display: none; }
            .nav-right .btn-login { display: none; }
            .nav-right .btn-nav-cta { display: none; }
            .mobile-toggle { display: flex; }
            .section { padding: 48px 0; }
            .container { padding: 0 16px; }
            .hero-section { min-height: auto; padding: 60px 0; background-attachment: scroll; }
            .hero-content h1 { font-size: 28px; }
            .hero-stats { gap: 16px; flex-wrap: wrap; }
            .section-title { font-size: 24px; }
            .pain-grid { grid-template-columns: 1fr; gap: 14px; }
            .steps-timeline { grid-template-columns: 1fr; gap: 14px; }
            .updates-layout { grid-template-columns: 1fr; gap: 16px; }
            .results-grid { grid-template-columns: 1fr; gap: 14px; }
            .testimonial-grid { grid-template-columns: 1fr; gap: 14px; }
            .news-grid { grid-template-columns: 1fr; gap: 14px; }
            .audience-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
            .safety-panel { grid-template-columns: 1fr; gap: 16px; }
            .cta-section h2 { font-size: 26px; }
            .entry-grid { grid-template-columns: 1fr; gap: 12px; }
            .update-row { flex-direction: column; align-items: flex-start; }
            .update-row-thumb { width: 100%; }
            .footer-grid { grid-template-columns: 1fr; gap: 22px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .featured-card { flex: 0 0 260px; }
        }
        @media (max-width: 520px) {
            .hero-content h1 { font-size: 24px; }
            .section-title { font-size: 21px; }
            .category-grid { grid-template-columns: 1fr; }
            .resource-grid { grid-template-columns: 1fr; }
            .metrics-grid { grid-template-columns: 1fr; }
            .audience-grid { grid-template-columns: 1fr; }
            .btn-primary, .btn-secondary { width: 100%; }
            .hero-actions { flex-direction: column; }
            .hero-actions .btn-primary, .hero-actions .btn-secondary { width: 100%; }
            .cta-actions { flex-direction: column; }
            .cta-actions .btn-primary, .cta-actions .btn-secondary { width: 100%; }
        }

        /* Empty state */
        .cms-empty-state {
            text-align: center;
            padding: 34px 16px;
            font-size: 14px;
            color: var(--text-secondary);
            background: rgba(255,255,255,0.02);
            border: 1px dashed rgba(255,255,255,0.1);
            border-radius: var(--radius-card);
        }

/* roulang page: category1 */
:root {
            --bg-dark: #0B0E13;
            --bg-panel: #141820;
            --bg-panel-light: #1A1F2B;
            --amber: #FFB545;
            --cyan: #00E5C7;
            --red: #FF4E6B;
            --text-primary: #F5F7FA;
            --text-secondary: #9AA3B2;
            --border: rgba(255,255,255,0.08);
            --radius-card: 14px;
            --radius-btn: 999px;
            --radius-input: 10px;
            --shadow-amber: 0 0 24px rgba(255,181,69,0.12);
            --shadow-cyan: 0 0 20px rgba(0,229,199,0.10);
            --shadow-red: 0 0 20px rgba(255,78,107,0.12);
        }
        .text-gradient-gold {
            background: linear-gradient(135deg, #FFB545 0%, #FFD699 50%, #FFB545 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .shadow-glow-gold {
            box-shadow: 0 0 24px rgba(255,181,69,0.12);
        }
        .shadow-glow-cyan {
            box-shadow: 0 0 20px rgba(0,229,199,0.10);
        }
        .shadow-glow-red {
            box-shadow: 0 0 20px rgba(255,78,107,0.12);
        }
        .border-glow-cyan {
            border-color: rgba(0,229,199,0.35);
            box-shadow: 0 0 18px rgba(0,229,199,0.12);
        }
        .border-glow-gold {
            border-color: rgba(255,181,69,0.35);
            box-shadow: 0 0 18px rgba(255,181,69,0.14);
        }
        html { scroll-behavior: smooth; }
        body {
            background: var(--bg-dark);
            color: var(--text-primary);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            font-size: 15px;
            line-height: 1.85;
            padding-top: 64px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: inherit; text-decoration: none; transition: color 0.25s ease; }
        img { display: block; max-width: 100%; border: none; }
        button, input { font-family: inherit; outline: none; border: none; background: none; }
        
        /* Navigation */
        .site-header {
            position: fixed;
            top: 0; left: 0; right: 0;
            z-index: 100;
            background: rgba(11,14,19,0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .site-header-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 18px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 36px; height: 36px;
            background: var(--amber);
            border-radius: 8px;
            display: flex; align-items: center; justify-content: center;
            position: relative;
            box-shadow: 0 0 16px rgba(255,181,69,0.25);
        }
        .logo-icon svg { width: 20px; height: 20px; fill: #0B0E13; }
        .logo-text {
            font-size: 17px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 0.2px;
            white-space: nowrap;
        }
        .logo-text span { color: var(--amber); }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 26px;
            flex-shrink: 0;
        }
        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 4px 0;
            transition: color 0.25s ease;
            letter-spacing: 0.3px;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px; left: 0;
            width: 0; height: 2px;
            background: var(--amber);
            border-radius: 2px;
            transition: width 0.3s ease;
        }
        .nav-links a:hover { color: var(--text-primary); }
        .nav-links a:hover::after { width: 100%; }
        .nav-links a.nav-active {
            color: var(--amber);
        }
        .nav-links a.nav-active::after { width: 100%; }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: rgba(20,24,32,0.9);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-input);
            padding: 6px 10px;
            gap: 6px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .nav-search:focus-within {
            border-color: var(--cyan);
            box-shadow: 0 0 12px rgba(0,229,199,0.15);
        }
        .nav-search svg { width: 16px; height: 16px; fill: var(--text-secondary); flex-shrink: 0; }
        .nav-search input {
            width: 120px;
            font-size: 13px;
            color: var(--text-primary);
            background: transparent;
        }
        .nav-search input::placeholder { color: var(--text-secondary); }
        .btn-login {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-primary);
            border: 1px solid rgba(255,255,255,0.18);
            border-radius: var(--radius-btn);
            padding: 7px 16px;
            transition: border-color 0.3s ease, color 0.3s ease;
            white-space: nowrap;
        }
        .btn-login:hover { border-color: var(--cyan); color: var(--cyan); }
        .btn-nav-cta {
            font-size: 13px;
            font-weight: 700;
            color: #0B0E13;
            background: var(--amber);
            border-radius: var(--radius-btn);
            padding: 8px 18px;
            transition: box-shadow 0.3s ease, transform 0.2s ease;
            white-space: nowrap;
        }
        .btn-nav-cta:hover {
            box-shadow: 0 0 20px rgba(255,181,69,0.35);
            transform: translateY(-1px);
        }
        .btn-nav-cta:focus-visible, .btn-login:focus-visible, .nav-search:focus-within {
            outline: 2px solid var(--cyan);
            outline-offset: 2px;
        }
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
        }
        .mobile-toggle span {
            display: block;
            width: 24px; height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .mobile-menu {
            display: none;
            background: rgba(11,14,19,0.97);
            border-bottom: 1px solid rgba(255,255,255,0.08);
            padding: 12px 24px 20px;
        }
        .mobile-menu.active { display: block; }
        .mobile-menu a {
            display: block;
            padding: 10px 0;
            font-size: 15px;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        .mobile-menu a.nav-active { color: var(--amber); }
        .mobile-menu a:hover { color: var(--text-primary); }
        
        /* Container */
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        
        /* Category H1 banner */
        .category-hero {
            position: relative;
            padding: 56px 0 40px;
            background-image: url('/assets/images/75b92d8adc558e30.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11,14,19,0.75) 0%, rgba(11,14,19,0.88) 60%, #0B0E13 100%);
        }
        .category-hero-content {
            position: relative;
            z-index: 1;
        }
        
        /* Filter chips */
        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: rgba(20,24,32,0.75);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 999px;
            padding: 6px 16px;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .filter-chip:hover {
            border-color: var(--cyan);
            color: var(--cyan);
            box-shadow: 0 0 12px rgba(0,229,199,0.12);
        }
        .filter-chip.filter-active {
            background: rgba(255,181,69,0.12);
            border-color: var(--amber);
            color: var(--amber);
        }
        
        /* Cards */
        .video-card {
            background: var(--bg-panel);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .video-card:hover {
            border-color: rgba(0,229,199,0.35);
            box-shadow: 0 8px 32px rgba(0,229,199,0.12);
            transform: translateY(-3px);
        }
        .video-card-img {
            position: relative;
            width: 100%;
            aspect-ratio: 16/9;
            overflow: hidden;
            flex-shrink: 0;
        }
        .video-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .video-card:hover .video-card-img img {
            transform: scale(1.03);
        }
        .video-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }
        .video-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.5;
            transition: color 0.3s ease;
        }
        .video-card:hover .video-card-title {
            color: var(--amber);
        }
        .video-card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .video-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: auto;
        }
        .video-card-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--amber);
            background: rgba(255,181,69,0.1);
            border-radius: 4px;
            padding: 3px 8px;
            letter-spacing: 0.3px;
        }
        .video-card-date {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        
        /* Large card variant */
        .video-card-large .video-card-img {
            aspect-ratio: 21/9;
        }
        .video-card-large .video-card-body {
            padding: 22px 28px 24px;
        }
        .video-card-large .video-card-title {
            font-size: 22px;
        }
        
        /* Topic chips */
        .topic-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-primary);
            background: var(--bg-panel-light);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 999px;
            padding: 8px 18px;
            transition: all 0.3s ease;
        }
        .topic-chip:hover {
            border-color: var(--amber);
            color: var(--amber);
            box-shadow: 0 0 16px rgba(255,181,69,0.18);
            transform: translateY(-1px);
        }
        
        /* Timeline */
        .timeline-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            transition: background 0.3s ease;
        }
        .timeline-item:last-child {
            border-bottom: none;
        }
        .timeline-dot {
            flex-shrink: 0;
            width: 10px;
            height: 10px;
            background: var(--amber);
            border-radius: 50%;
            margin-top: 8px;
            box-shadow: 0 0 12px rgba(255,181,69,0.4);
        }
        
        /* Notice panel */
        .notice-panel {
            background: var(--bg-panel);
            border: 1px solid rgba(255,255,255,0.08);
            border-left: 3px solid var(--cyan);
            border-radius: var(--radius-card);
            padding: 24px 28px;
        }
        .notice-panel h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .notice-panel p, .notice-panel li {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .notice-panel ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .notice-panel li {
            padding-left: 20px;
            position: relative;
        }
        .notice-panel li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 12px;
            width: 6px;
            height: 6px;
            background: var(--cyan);
            border-radius: 50%;
        }
        
        /* CTA bar */
        .cta-bar {
            background: linear-gradient(135deg, rgba(255,181,69,0.08) 0%, rgba(0,229,199,0.06) 100%);
            border: 1px solid rgba(255,181,69,0.2);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        
        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 700;
            color: #0B0E13;
            background: var(--amber);
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            transition: box-shadow 0.3s ease, transform 0.2s ease, background 0.3s ease;
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-primary:hover {
            background: #FFC266;
            box-shadow: 0 0 28px rgba(255,181,69,0.4);
            transform: translateY(-2px);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--cyan);
            outline-offset: 2px;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            background: transparent;
            border: 1px solid rgba(255,255,255,0.18);
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            transition: border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-secondary:hover {
            border-color: var(--cyan);
            color: var(--cyan);
            box-shadow: 0 0 16px rgba(0,229,199,0.15);
        }
        .btn-secondary:focus-visible {
            outline: 2px solid var(--cyan);
            outline-offset: 2px;
        }
        
        /* Section */
        .section {
            padding: 48px 0;
        }
        .section-alt {
            background: var(--bg-panel);
            border-top: 1px solid rgba(255,255,255,0.05);
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        .section-title {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .section-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 24px;
            line-height: 1.7;
        }
        
        /* Footer */
        .site-footer {
            background: #080A0E;
            border-top: 1px solid rgba(255,255,255,0.06);
            padding: 48px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .footer-brand h3 span { color: var(--amber); }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--text-secondary);
            padding: 4px 0;
            transition: color 0.25s ease;
        }
        .footer-col a:hover { color: var(--amber); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding: 16px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 12px;
            color: var(--text-secondary);
        }
        
        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links { gap: 18px; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .site-header-inner { padding: 0 16px; }
            .nav-links { display: none; }
            .nav-search { display: none; }
            .btn-login { display: none; }
            .mobile-toggle { display: flex; }
            .container { padding: 0 16px; }
            .section { padding: 32px 0; }
            .section-title { font-size: 20px; }
            .category-hero { padding: 32px 0 24px; }
            .video-card-large .video-card-body { padding: 16px 18px 18px; }
            .video-card-large .video-card-title { font-size: 18px; }
            .cta-bar { padding: 24px 20px; flex-direction: column; align-items: flex-start; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; align-items: flex-start; }
        }
        @media (max-width: 520px) {
            body { font-size: 14px; }
            .logo-text { font-size: 15px; }
            .btn-nav-cta { padding: 7px 14px; font-size: 12px; }
            .video-card-title { font-size: 16px; }
            .video-card-body { padding: 14px 16px 16px; }
            .video-card-meta { flex-wrap: wrap; gap: 8px; }
            .filter-chip { font-size: 12px; padding: 5px 12px; }
        }

/* roulang page: article */
:root {
            --bg-dark: #0B0E13;
            --bg-panel: #141820;
            --bg-panel-light: #1A1F2B;
            --amber: #FFB545;
            --cyan: #00E5C7;
            --red: #FF4E6B;
            --text-primary: #F5F7FA;
            --text-secondary: #9AA3B2;
            --border: rgba(255,255,255,0.08);
            --radius-card: 14px;
            --radius-btn: 999px;
            --radius-input: 10px;
            --shadow-amber: 0 0 24px rgba(255,181,69,0.12);
            --shadow-cyan: 0 0 20px rgba(0,229,199,0.10);
            --shadow-red: 0 0 20px rgba(255,78,107,0.12);
        }
        .text-gradient-gold {
            background: linear-gradient(135deg, #FFB545 0%, #FFD699 50%, #FFB545 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .shadow-glow-gold { box-shadow: 0 0 24px rgba(255,181,69,0.12); }
        .shadow-glow-cyan { box-shadow: 0 0 20px rgba(0,229,199,0.10); }
        .shadow-glow-red { box-shadow: 0 0 20px rgba(255,78,107,0.12); }
        .border-glow-cyan {
            border-color: rgba(0,229,199,0.35);
            box-shadow: 0 0 18px rgba(0,229,199,0.12);
        }
        .border-glow-gold {
            border-color: rgba(255,181,69,0.35);
            box-shadow: 0 0 18px rgba(255,181,69,0.14);
        }
        html { scroll-behavior: smooth; }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background: var(--bg-dark);
            color: var(--text-primary);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            font-size: 15px;
            line-height: 1.85;
            padding-top: 64px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: inherit; text-decoration: none; transition: color 0.25s ease; }
        img { display: block; max-width: 100%; border: none; }
        button, input { font-family: inherit; outline: none; border: none; background: none; }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Navigation */
        .site-header {
            position: fixed;
            top: 0; left: 0; right: 0;
            z-index: 100;
            background: rgba(11,14,19,0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .site-header-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 18px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 36px; height: 36px;
            background: var(--amber);
            border-radius: 8px;
            display: flex; align-items: center; justify-content: center;
            position: relative;
            box-shadow: 0 0 16px rgba(255,181,69,0.25);
        }
        .logo-icon svg { width: 20px; height: 20px; fill: #0B0E13; }
        .logo-text {
            font-size: 17px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 0.2px;
            white-space: nowrap;
        }
        .logo-text span { color: var(--amber); }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 26px;
            flex-shrink: 0;
        }
        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 4px 0;
            transition: color 0.25s ease;
            letter-spacing: 0.3px;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px; left: 0;
            width: 0; height: 2px;
            background: var(--amber);
            border-radius: 2px;
            transition: width 0.3s ease;
        }
        .nav-links a:hover { color: var(--text-primary); }
        .nav-links a:hover::after { width: 100%; }
        .nav-links a.nav-active { color: var(--amber); }
        .nav-links a.nav-active::after { width: 100%; }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: rgba(20,24,32,0.9);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-input);
            padding: 6px 10px;
            gap: 6px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .nav-search:focus-within {
            border-color: var(--cyan);
            box-shadow: 0 0 12px rgba(0,229,199,0.15);
        }
        .nav-search svg { width: 16px; height: 16px; fill: var(--text-secondary); flex-shrink: 0; }
        .nav-search input {
            width: 120px;
            font-size: 13px;
            color: var(--text-primary);
            background: transparent;
        }
        .nav-search input::placeholder { color: var(--text-secondary); }
        .btn-login {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-primary);
            border: 1px solid rgba(255,255,255,0.18);
            border-radius: var(--radius-btn);
            padding: 7px 16px;
            transition: border-color 0.3s ease, color 0.3s ease;
            white-space: nowrap;
        }
        .btn-login:hover { border-color: var(--cyan); color: var(--cyan); }
        .btn-nav-cta {
            font-size: 13px;
            font-weight: 700;
            color: #0B0E13;
            background: var(--amber);
            border-radius: var(--radius-btn);
            padding: 8px 18px;
            transition: box-shadow 0.3s ease, transform 0.2s ease;
            white-space: nowrap;
        }
        .btn-nav-cta:hover {
            box-shadow: 0 0 20px rgba(255,181,69,0.35);
            transform: translateY(-1px);
        }
        .btn-nav-cta:focus-visible, .btn-login:focus-visible, .nav-search:focus-within {
            outline: 2px solid var(--cyan);
            outline-offset: 2px;
        }
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
        }
        .mobile-toggle span {
            display: block;
            width: 24px; height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .mobile-menu {
            display: none;
            background: rgba(11,14,19,0.97);
            border-bottom: 1px solid rgba(255,255,255,0.08);
            padding: 12px 24px 20px;
        }
        .mobile-menu.active { display: block; }
        .mobile-menu a {
            display: block;
            padding: 10px 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(255,255,255,0.05);
            transition: color 0.25s ease;
        }
        .mobile-menu a:hover { color: var(--amber); }

        /* Breadcrumb */
        .breadcrumb-section {
            background: var(--bg-panel);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color 0.25s ease;
        }
        .breadcrumb a:hover { color: var(--amber); }
        .breadcrumb-sep { color: rgba(255,255,255,0.25); }
        .breadcrumb-current {
            color: var(--text-primary);
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 300px;
        }

        /* Article Header */
        .article-header-section {
            background: var(--bg-dark);
            padding: 40px 0 20px;
        }
        .article-header-card {
            background: var(--bg-panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 32px 36px;
        }
        .article-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255,181,69,0.12);
            color: var(--amber);
            font-size: 12px;
            font-weight: 600;
            border-radius: 999px;
            padding: 4px 14px;
            letter-spacing: 0.3px;
            margin-bottom: 14px;
        }
        .article-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.35;
            letter-spacing: 0.3px;
            margin-bottom: 14px;
        }
        .article-summary {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 18px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 13px;
            color: var(--text-secondary);
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }
        .article-meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta-item svg {
            width: 16px; height: 16px;
            fill: var(--text-secondary);
            flex-shrink: 0;
        }
        .article-tags {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 12px;
        }
        .article-tag {
            font-size: 12px;
            font-weight: 500;
            color: var(--cyan);
            background: rgba(0,229,199,0.08);
            border: 1px solid rgba(0,229,199,0.2);
            border-radius: 999px;
            padding: 3px 12px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .article-tag:hover {
            border-color: rgba(0,229,199,0.45);
            box-shadow: 0 0 12px rgba(0,229,199,0.12);
        }

        /* Article Cover */
        .article-cover-section {
            padding: 10px 0 20px;
        }
        .article-cover-wrap {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            aspect-ratio: 16 / 9;
            background: var(--bg-panel);
        }
        .article-cover-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .article-cover-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11,14,19,0.2) 0%, rgba(11,14,19,0.5) 100%);
            pointer-events: none;
        }
        .article-cover-badge {
            position: absolute;
            top: 16px; right: 16px;
            background: rgba(11,14,19,0.85);
            border: 1px solid rgba(255,181,69,0.35);
            color: var(--amber);
            font-size: 12px;
            font-weight: 700;
            border-radius: 999px;
            padding: 4px 14px;
            letter-spacing: 0.5px;
            backdrop-filter: blur(8px);
        }
        .article-cover-play {
            position: absolute;
            top: 50%; left: 50%;
            transform: translate(-50%, -50%);
            width: 64px; height: 64px;
            background: var(--amber);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 30px rgba(255,181,69,0.35);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            cursor: pointer;
        }
        .article-cover-play:hover {
            transform: translate(-50%, -50%) scale(1.06);
            box-shadow: 0 0 42px rgba(255,181,69,0.55);
        }
        .article-cover-play svg {
            width: 26px; height: 26px;
            fill: #0B0E13;
        }

        /* Article Content Body */
        .article-body-section {
            padding: 10px 0 40px;
        }
        .article-content-card {
            background: var(--bg-panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 36px 40px;
        }
        .article-content {
            font-size: 16px;
            line-height: 2.0;
            color: var(--text-primary);
            letter-spacing: 0.2px;
        }
        .article-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 36px 0 16px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border);
            letter-spacing: 0.5px;
        }
        .article-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--amber);
            margin: 28px 0 12px;
            letter-spacing: 0.3px;
        }
        .article-content p {
            margin-bottom: 1.25em;
            color: #E8ECF2;
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 1.25em 1.5em;
            color: #E8ECF2;
        }
        .article-content ul li,
        .article-content ol li {
            margin-bottom: 0.5em;
            position: relative;
        }
        .article-content ul li::before {
            content: '';
            position: absolute;
            left: -1.2em;
            top: 0.7em;
            width: 6px; height: 6px;
            background: var(--amber);
            border-radius: 50%;
        }
        .article-content ol {
            counter-reset: list-counter;
            list-style: none;
        }
        .article-content ol li {
            counter-increment: list-counter;
            padding-left: 0.5em;
        }
        .article-content ol li::before {
            content: counter(list-counter) ".";
            color: var(--cyan);
            font-weight: 700;
            margin-right: 8px;
        }
        .article-content blockquote {
            background: rgba(255,181,69,0.06);
            border-left: 3px solid var(--amber);
            border-radius: 8px;
            padding: 16px 20px;
            margin: 0 0 1.25em;
            color: var(--text-secondary);
            font-style: italic;
        }
        .article-content img {
            border-radius: var(--radius-card);
            margin: 20px 0;
            border: 1px solid var(--border);
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.25em 0;
            font-size: 14px;
        }
        .article-content table th {
            background: var(--bg-panel-light);
            color: var(--amber);
            font-weight: 600;
            text-align: left;
            padding: 12px 16px;
            border: 1px solid var(--border);
        }
        .article-content table td {
            padding: 11px 16px;
            border: 1px solid var(--border);
            color: var(--text-primary);
            background: rgba(20,24,32,0.6);
        }

        .article-not-found {
            text-align: center;
            padding: 60px 20px;
        }
        .article-not-found p {
            font-size: 20px;
            color: var(--text-secondary);
            margin-bottom: 18px;
        }
        .article-not-found a {
            display: inline-block;
            color: #0B0E13;
            background: var(--amber);
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-weight: 700;
            font-size: 14px;
            transition: box-shadow 0.3s ease;
        }
        .article-not-found a:hover {
            box-shadow: 0 0 24px rgba(255,181,69,0.3);
        }

        /* Related Articles */
        .related-section {
            padding: 40px 0;
            background: var(--bg-dark);
        }
        .section-title {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 0.3px;
            margin-bottom: 24px;
        }
        .section-title span { color: var(--amber); }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .related-card {
            background: var(--bg-panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.25s ease;
        }
        .related-card:hover {
            border-color: rgba(0,229,199,0.35);
            box-shadow: 0 0 20px rgba(0,229,199,0.10);
            transform: translateY(-2px);
        }
        .related-card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
        }
        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .related-card:hover .related-card-img img {
            transform: scale(1.03);
        }
        .related-card-body {
            padding: 18px 20px;
        }
        .related-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            transition: color 0.25s ease;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card:hover .related-card-title { color: var(--amber); }
        .related-card-summary {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card-meta {
            font-size: 12px;
            color: rgba(154,163,178,0.7);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* Prev Next Navigation */
        .prev-next-section {
            padding: 20px 0 10px;
        }
        .prev-next-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .prev-next-link {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--bg-panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .prev-next-link:hover {
            border-color: rgba(255,181,69,0.35);
            box-shadow: 0 0 18px rgba(255,181,69,0.08);
        }
        .prev-next-icon {
            width: 36px; height: 36px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255,255,255,0.06);
            color: var(--text-secondary);
        }
        .prev-next-icon svg { width: 18px; height: 18px; fill: currentColor; }
        .prev-next-text {
            flex: 1;
            min-width: 0;
        }
        .prev-next-label {
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 2px;
        }
        .prev-next-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: color 0.25s ease;
        }
        .prev-next-link:hover .prev-next-title { color: var(--amber); }
        .prev-next-link.next {
            flex-direction: row-reverse;
            text-align: right;
        }

        /* Share and Aux Info */
        .aux-section {
            padding: 10px 0 20px;
        }
        .aux-card {
            background: var(--bg-panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .aux-info {
            display: flex;
            align-items: center;
            gap: 18px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .aux-info span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .aux-share {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .aux-share button {
            width: 36px; height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255,255,255,0.06);
            color: var(--text-secondary);
            cursor: pointer;
            transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
        }
        .aux-share button:hover {
            background: rgba(255,181,69,0.15);
            color: var(--amber);
            box-shadow: 0 0 14px rgba(255,181,69,0.15);
        }
        .aux-share button svg { width: 17px; height: 17px; fill: currentColor; }

        /* Bottom Notice */
        .article-notice-section {
            padding: 10px 0 40px;
        }
        .article-notice-card {
            background: var(--bg-panel);
            border: 1px dashed rgba(255,181,69,0.3);
            border-radius: var(--radius-card);
            padding: 22px 28px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }
        .article-notice-card svg {
            width: 22px; height: 22px;
            fill: var(--amber);
            flex-shrink: 0;
            margin-top: 2px;
        }
        .article-notice-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .article-notice-card p strong { color: var(--text-primary); }

        /* Footer */
        .site-footer {
            background: #080A0E;
            border-top: 1px solid rgba(255,255,255,0.06);
            padding: 48px 0 24px;
            margin-top: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .footer-brand h3 span { color: var(--amber); }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--text-secondary);
            padding: 4px 0;
            transition: color 0.25s ease;
        }
        .footer-col a:hover { color: var(--amber); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding-top: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 12px;
            color: rgba(154,163,178,0.7);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-title { font-size: 28px; }
            .article-header-card { padding: 24px; }
            .article-content-card { padding: 28px 24px; }
            .related-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            body { padding-top: 56px; font-size: 14px; }
            .site-header-inner { height: 56px; padding: 0 16px; gap: 10px; }
            .logo-text { font-size: 15px; }
            .nav-links, .nav-right .nav-search, .nav-right .btn-login { display: none; }
            .mobile-toggle { display: flex; }
            .nav-right .btn-nav-cta { display: none; }
            .article-header-section { padding: 28px 0 12px; }
            .article-header-card { padding: 20px; }
            .article-title { font-size: 22px; }
            .article-summary { font-size: 14px; }
            .article-meta { gap: 12px; font-size: 12px; flex-wrap: wrap; }
            .article-cover-section { padding: 6px 0 14px; }
            .article-body-section { padding: 6px 0 28px; }
            .article-content-card { padding: 20px 16px; }
            .article-content { font-size: 15px; }
            .article-content h2 { font-size: 20px; }
            .article-content h3 { font-size: 17px; }
            .section-title { font-size: 18px; }
            .related-grid { grid-template-columns: 1fr; }
            .prev-next-grid { grid-template-columns: 1fr; }
            .prev-next-link.next { flex-direction: row; text-align: left; }
            .aux-card { flex-direction: column; align-items: flex-start; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
            .footer-brand { grid-column: span 2; }
            .breadcrumb-current { max-width: 180px; }
            .container { padding: 0 16px; }
        }
        @media (max-width: 520px) {
            .article-title { font-size: 19px; }
            .article-header-card { padding: 16px; }
            .article-content-card { padding: 16px 14px; }
            .article-content { font-size: 14px; line-height: 1.9; }
            .footer-grid { grid-template-columns: 1fr; gap: 20px; }
            .footer-brand { grid-column: span 1; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }