/* roulang page: index */
:root {
            --bg-primary: #0F1420;
            --bg-secondary: #1A2232;
            --bg-card: #171F2D;
            --bg-footer: #0C111A;
            --accent: #00E5A0;
            --accent-hover: #1AFFB5;
            --accent-dim: rgba(0, 229, 160, 0.12);
            --accent-glow: rgba(0, 229, 160, 0.25);
            --secondary-accent: #FF8A3D;
            --text-primary: #F4F6FB;
            --text-secondary: #A7B0C0;
            --text-muted: #8A94A7;
            --border-color: #2A3346;
            --danger: #FF5A5F;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.55);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --section-padding: 72px;
            --container-max: 1280px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.9;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--accent-hover);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        .container {
            max-width: var(--container-max);
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: var(--section-padding) 0;
            position: relative;
        }
        .section-alt {
            background-color: var(--bg-secondary);
        }
        .section-accent-top {
            border-top: 1px solid var(--border-color);
        }
        .section-accent-bottom {
            border-bottom: 1px solid var(--border-color);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-label .label-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 8px var(--accent-glow);
        }
        .section-title {
            font-size: clamp(28px, 4vw, 36px);
            font-weight: 800;
            line-height: 1.4;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .section-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.9;
            margin-bottom: 32px;
        }
        .section-title .highlight {
            color: var(--accent);
            position: relative;
        }
        .section-title .highlight-orange {
            color: var(--secondary-accent);
        }

        .text-muted-2 {
            color: var(--text-muted);
        }
        .text-accent {
            color: var(--accent);
        }
        .fw-700 {
            font-weight: 700;
        }
        .fw-800 {
            font-weight: 800;
        }
        .fw-900 {
            font-weight: 900;
        }

        /* Buttons */
        .btn-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            letter-spacing: 0.02em;
        }
        .btn-accent {
            background: var(--accent);
            color: #0F1420;
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.25);
        }
        .btn-accent:hover,
        .btn-accent:focus {
            background: var(--accent-hover);
            color: #0F1420;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.35);
        }
        .btn-outline-custom {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-color);
            box-shadow: none;
        }
        .btn-outline-custom:hover,
        .btn-outline-custom:focus {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-dim);
            transform: translateY(-2px);
        }
        .btn-orange {
            background: var(--secondary-accent);
            color: #0F1420;
            box-shadow: 0 4px 16px rgba(255, 138, 61, 0.25);
        }
        .btn-orange:hover,
        .btn-orange:focus {
            background: #FF9F5E;
            color: #0F1420;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 138, 61, 0.4);
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 64px;
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border-color);
            z-index: 1050;
            display: flex;
            align-items: center;
            transition: background var(--transition-base), border-color var(--transition-base);
        }
        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--text-primary);
            letter-spacing: 0.04em;
            transition: opacity var(--transition-fast);
        }
        .site-logo:hover,
        .site-logo:focus {
            color: var(--text-primary);
            opacity: 0.85;
        }
        .site-logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent) 0%, #00B8A0 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #0F1420;
            font-weight: 900;
            flex-shrink: 0;
        }
        .site-logo .logo-text {
            color: var(--text-primary);
        }
        .site-logo .logo-text span {
            color: var(--accent);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .hamburger-btn {
            width: 44px;
            height: 44px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            background: transparent;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
            transition: all var(--transition-fast);
            position: relative;
            z-index: 1100;
        }
        .hamburger-btn span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
            transform-origin: center;
        }
        .hamburger-btn:hover,
        .hamburger-btn:focus {
            border-color: var(--accent);
        }
        .hamburger-btn:hover span,
        .hamburger-btn:focus span {
            background: var(--accent);
        }
        .hamburger-btn.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
            background: var(--accent);
        }
        .hamburger-btn.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger-btn.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
            background: var(--accent);
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 14px;
            background: var(--accent);
            color: #0F1420;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            white-space: nowrap;
        }
        .header-cta:hover,
        .header-cta:focus {
            background: var(--accent-hover);
            color: #0F1420;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(0, 229, 160, 0.3);
        }

        /* Drawer Navigation */
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(15, 20, 32, 0.92);
            backdrop-filter: blur(8px);
            z-index: 1060;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.35s ease, visibility 0.35s ease;
        }
        .drawer-overlay.active {
            opacity: 1;
            visibility: visible;
        }
        .drawer-panel {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 480px;
            max-width: 100vw;
            background: var(--bg-primary);
            border-left: 1px solid var(--border-color);
            z-index: 1070;
            transform: translateX(100%);
            transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
            display: flex;
            flex-direction: column;
            padding: 32px 32px 24px;
            overflow-y: auto;
        }
        .drawer-panel.active {
            transform: translateX(0);
        }
        .drawer-close {
            align-self: flex-end;
            width: 40px;
            height: 40px;
            border: 1px solid var(--border-color);
            border-radius: 50%;
            background: transparent;
            color: var(--text-secondary);
            cursor: pointer;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
        }
        .drawer-close:hover,
        .drawer-close:focus {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-dim);
        }
        .drawer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 8px;
        }
        .drawer-brand .logo-mark {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent) 0%, #00B8A0 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #0F1420;
            font-weight: 900;
        }
        .drawer-brand .brand-name {
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--text-primary);
        }
        .drawer-brand .brand-name span {
            color: var(--accent);
        }
        .drawer-tagline {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 28px;
            letter-spacing: 0.04em;
        }
        .drawer-nav-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
            flex: 1;
        }
        .drawer-nav-item a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 16px;
            border-radius: var(--radius-sm);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            position: relative;
        }
        .drawer-nav-item a:hover,
        .drawer-nav-item a:focus {
            color: var(--accent);
            background: var(--accent-dim);
            padding-left: 20px;
        }
        .drawer-nav-item.active a {
            color: var(--accent);
            background: var(--accent-dim);
        }
        .drawer-nav-item.active a::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 28px;
            border-radius: 3px;
            background: var(--accent);
            box-shadow: 0 0 8px var(--accent-glow);
        }
        .drawer-nav-item a .nav-icon {
            width: 20px;
            text-align: center;
            font-size: 1rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .drawer-nav-item a:hover .nav-icon,
        .drawer-nav-item.active a .nav-icon {
            color: var(--accent);
        }
        .drawer-bottom {
            margin-top: 28px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
        }
        .drawer-subscribe {
            display: flex;
            gap: 8px;
            margin-bottom: 16px;
        }
        .drawer-subscribe input {
            flex: 1;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            background: var(--bg-secondary);
            color: var(--text-primary);
            font-size: 14px;
            transition: border-color var(--transition-fast);
        }
        .drawer-subscribe input::placeholder {
            color: var(--text-muted);
        }
        .drawer-subscribe input:focus {
            outline: none;
            border-color: var(--accent);
        }
        .drawer-subscribe .btn-subscribe {
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            background: var(--accent);
            color: #0F1420;
            font-weight: 700;
            font-size: 14px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .drawer-subscribe .btn-subscribe:hover {
            background: var(--accent-hover);
        }

        /* Hero Section */
        .hero-section {
            min-height: 78vh;
            min-height: 540px;
            display: flex;
            align-items: center;
            position: relative;
            background-image: url('/assets/images/1bd59128abf43533.webp');
            background-size: cover;
            background-position: center center;
            margin-top: 64px;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 20, 32, 0.72);
            z-index: 1;
        }
        .hero-section .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 80px 0;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            background: var(--accent-dim);
            border: 1px solid rgba(0, 229, 160, 0.3);
            color: var(--accent);
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            margin-bottom: 20px;
        }
        .hero-badge .badge-pulse {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 10px var(--accent-glow);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }
        .hero-title {
            font-size: clamp(44px, 7vw, 64px);
            font-weight: 900;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .hero-title .accent-text {
            color: var(--accent);
            position: relative;
        }
        .hero-subtitle {
            font-size: clamp(16px, 2vw, 20px);
            color: var(--text-secondary);
            max-width: 620px;
            line-height: 1.9;
            margin-bottom: 32px;
        }
        .hero-stats-row {
            display: flex;
            gap: 32px;
            margin-top: 28px;
            flex-wrap: wrap;
        }
        .hero-stat-item {
            display: flex;
            flex-direction: column;
        }
        .hero-stat-number {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            letter-spacing: 0.04em;
        }
        .hero-promo-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            background: var(--secondary-accent);
            color: #0F1420;
            font-weight: 800;
            font-size: 0.8rem;
            letter-spacing: 0.04em;
            position: absolute;
            top: 32px;
            right: 24px;
            z-index: 3;
            box-shadow: 0 4px 16px rgba(255, 138, 61, 0.3);
            transform: rotate(2deg);
        }

        /* Cards */
        .card-custom {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            height: 100%;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
            transform: translateY(-2px);
        }
        .card-custom .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 16px;
            background: var(--accent-dim);
            color: var(--accent);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .card-custom:hover .card-icon {
            background: var(--accent);
            color: #0F1420;
        }
        .card-custom .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .card-custom .card-text {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .card-custom .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-weight: 700;
            font-size: 0.9rem;
            margin-top: 12px;
            transition: gap var(--transition-fast);
        }
        .card-custom .card-link:hover {
            gap: 10px;
            color: var(--accent-hover);
        }

        .card-cover {
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 16px;
            aspect-ratio: 16 / 9;
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
        }
        .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card-custom:hover .card-cover img {
            transform: scale(1.04);
        }

        /* Data cards */
        .data-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-base);
            height: 100%;
        }
        .data-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
        }
        .data-card .data-number {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 900;
            line-height: 1.2;
            color: var(--accent);
            margin-bottom: 6px;
        }
        .data-card .data-number.orange {
            color: var(--secondary-accent);
        }
        .data-card .data-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        /* Process Steps */
        .process-step {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            position: relative;
            padding-bottom: 24px;
        }
        .process-step:last-child {
            padding-bottom: 0;
        }
        .process-step .step-indicator {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--accent-dim);
            border: 1px solid rgba(0, 229, 160, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.95rem;
            color: var(--accent);
            flex-shrink: 0;
        }
        .process-step .step-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .process-step .step-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
            max-width: 520px;
        }

        /* Badge / Pill */
        .badge-custom {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            background: var(--accent-dim);
            color: var(--accent);
            border: 1px solid rgba(0, 229, 160, 0.2);
        }
        .badge-orange {
            background: rgba(255, 138, 61, 0.12);
            color: var(--secondary-accent);
            border-color: rgba(255, 138, 61, 0.25);
        }
        .badge-neutral {
            background: rgba(138, 148, 167, 0.1);
            color: var(--text-muted);
            border-color: var(--border-color);
        }

        /* Info list */
        .info-list-item {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-color);
            transition: all var(--transition-fast);
        }
        .info-list-item:last-child {
            border-bottom: none;
        }
        .info-list-item:hover {
            padding-left: 6px;
        }
        .info-list-item .info-date {
            font-size: 0.85rem;
            color: var(--text-muted);
            white-space: nowrap;
            flex-shrink: 0;
            min-width: 70px;
            font-weight: 500;
        }
        .info-list-item .info-title {
            font-size: 0.95rem;
            color: var(--text-primary);
            font-weight: 500;
            line-height: 1.6;
            transition: color var(--transition-fast);
        }
        .info-list-item:hover .info-title {
            color: var(--accent);
        }
        .info-list-item .info-tag {
            font-size: 0.75rem;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            background: var(--accent-dim);
            color: var(--accent);
            font-weight: 600;
            flex-shrink: 0;
            white-space: nowrap;
        }

        /* Partner logo */
        .partner-logo {
            aspect-ratio: 16 / 9;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            transition: all var(--transition-fast);
            position: relative;
        }
        .partner-logo img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.75;
            transition: opacity var(--transition-fast);
        }
        .partner-logo:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card);
        }
        .partner-logo:hover img {
            opacity: 1;
        }

        /* FAQ */
        .faq-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-card:hover {
            border-color: rgba(0, 229, 160, 0.4);
        }
        .faq-card .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            background: transparent;
            border: none;
            cursor: pointer;
            text-align: left;
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 700;
            transition: all var(--transition-fast);
            line-height: 1.6;
        }
        .faq-card .faq-question:hover {
            color: var(--accent);
        }
        .faq-card .faq-question .faq-toggle {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-card .faq-question:hover .faq-toggle {
            color: var(--accent);
            border-color: var(--accent);
        }
        .faq-card .faq-answer {
            padding: 0 20px 16px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.9;
            display: none;
        }
        .faq-card.open .faq-answer {
            display: block;
        }
        .faq-card.open .faq-toggle {
            background: var(--accent);
            color: #0F1420;
            border-color: var(--accent);
        }

        /* Guarantee Bar */
        .guarantee-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            justify-content: center;
            padding: 28px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
        }
        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.02em;
        }
        .guarantee-item i {
            color: var(--accent);
            font-size: 1.1rem;
        }

        /* Contact CTA */
        .contact-form .form-control {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            padding: 12px 16px;
            font-size: 0.95rem;
            transition: border-color var(--transition-fast);
        }
        .contact-form .form-control:focus {
            border-color: var(--accent);
            box-shadow: none;
            background: var(--bg-secondary);
            color: var(--text-primary);
        }
        .contact-form .form-label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .contact-form textarea.form-control {
            min-height: 120px;
            resize: vertical;
        }

        /* Scenario cards */
        .scenario-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            aspect-ratio: 16 / 10;
            border: 1px solid var(--border-color);
            transition: all var(--transition-base);
        }
        .scenario-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .scenario-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 20, 32, 0.6);
            z-index: 1;
            transition: background var(--transition-base);
        }
        .scenario-card:hover::after {
            background: rgba(15, 20, 32, 0.4);
        }
        .scenario-card .scenario-info {
            position: absolute;
            z-index: 2;
            bottom: 16px;
            left: 16px;
            right: 16px;
        }
        .scenario-card .scenario-info h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .scenario-card .scenario-info p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }
        .scenario-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        /* Preview cards */
        .preview-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .preview-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .preview-card .preview-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
            background: var(--bg-secondary);
        }
        .preview-card .preview-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .preview-card:hover .preview-img img {
            transform: scale(1.05);
        }
        .preview-card .preview-body {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .preview-card .preview-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.6;
            margin-bottom: 6px;
        }
        .preview-card .preview-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
            flex: 1;
        }
        .preview-card .preview-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: auto;
        }
        .preview-card .preview-tag {
            font-size: 0.72rem;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            background: var(--accent-dim);
            color: var(--accent);
            font-weight: 600;
            margin-bottom: 8px;
            display: inline-block;
            align-self: flex-start;
        }

        /* Testimonial */
        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition-base);
            height: 100%;
        }
        .testimonial-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .testimonial-card .stars {
            color: var(--secondary-accent);
            font-size: 0.95rem;
            margin-bottom: 12px;
            letter-spacing: 2px;
        }
        .testimonial-card .testimonial-text {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
            font-style: normal;
        }
        .testimonial-card .testimonial-user {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .testimonial-card .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--accent-dim);
            border: 1px solid rgba(0, 229, 160, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--accent);
            font-size: 1rem;
            flex-shrink: 0;
        }
        .testimonial-card .user-name {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        .testimonial-card .user-role {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 24px;
            color: var(--text-secondary);
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .site-footer .footer-brand span {
            color: var(--accent);
        }
        .site-footer .footer-desc {
            font-size: 0.9rem;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 320px;
        }
        .site-footer .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 8px;
        }
        .site-footer .footer-links a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: all var(--transition-fast);
        }
        .site-footer .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .site-footer .footer-contact-item {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            margin-bottom: 10px;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .site-footer .footer-contact-item i {
            color: var(--accent);
            font-size: 1rem;
            margin-top: 4px;
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 20px;
            margin-top: 32px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        .footer-bottom .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 16px;
            align-items: center;
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            :root {
                --section-padding: 56px;
            }
            .section {
                padding: 56px 0;
            }
            .hero-title {
                font-size: clamp(36px, 6vw, 48px);
            }
            .hero-section {
                min-height: 60vh;
            }
            .drawer-panel {
                width: 400px;
            }
        }
        @media (max-width: 767.98px) {
            :root {
                --section-padding: 40px;
            }
            .section {
                padding: 40px 0;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-section {
                min-height: 560px;
            }
            .hero-title {
                font-size: clamp(30px, 7vw, 40px);
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-stats-row {
                gap: 20px;
            }
            .hero-stat-number {
                font-size: 1.3rem;
            }
            .header-cta {
                display: none;
            }
            .drawer-panel {
                width: 100vw;
                padding: 24px 20px 20px;
            }
            .drawer-nav-item a {
                font-size: 1.05rem;
                padding: 12px 14px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 519.98px) {
            .hero-title {
                font-size: 28px;
            }
            .section-title {
                font-size: 24px;
            }
            .data-card .data-number {
                font-size: 1.8rem;
            }
            .guarantee-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .hero-promo-tag {
                position: static;
                display: inline-flex;
                margin-bottom: 16px;
                transform: none;
            }
            .hero-stats-row {
                gap: 16px;
                flex-wrap: wrap;
            }
            .hero-stat-number {
                font-size: 1.2rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0F1420;
            --bg-secondary: #1A2232;
            --bg-card: #171F2D;
            --bg-footer: #0C111A;
            --accent: #00E5A0;
            --accent-hover: #1AFFB5;
            --accent-dim: rgba(0, 229, 160, 0.12);
            --accent-glow: rgba(0, 229, 160, 0.25);
            --secondary-accent: #FF8A3D;
            --text-primary: #F4F6FB;
            --text-secondary: #A7B0C0;
            --text-muted: #8A94A7;
            --border-color: #2A3346;
            --danger: #FF5A5F;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.55);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --section-padding: 72px;
            --container-max: 1280px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.9;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 64px;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--accent-hover);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: var(--container-max);
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding: var(--section-padding) 0;
            position: relative;
        }
        .section-alt {
            background-color: var(--bg-secondary);
        }
        .section-accent-top {
            border-top: 1px solid var(--border-color);
        }
        .section-accent-bottom {
            border-bottom: 1px solid var(--border-color);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-label .label-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 8px var(--accent-glow);
        }
        .section-title {
            font-size: clamp(28px, 4vw, 36px);
            font-weight: 800;
            line-height: 1.4;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .section-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.9;
            margin-bottom: 32px;
        }
        .section-title .highlight {
            color: var(--accent);
            position: relative;
        }
        .section-title .highlight-orange {
            color: var(--secondary-accent);
        }
        .text-muted-2 {
            color: var(--text-muted);
        }
        .text-accent {
            color: var(--accent);
        }
        .btn-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            letter-spacing: 0.02em;
        }
        .btn-accent {
            background: var(--accent);
            color: #0F1420;
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.25);
        }
        .btn-accent:hover,
        .btn-accent:focus {
            background: var(--accent-hover);
            color: #0F1420;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.35);
        }
        .btn-outline-custom {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-color);
            box-shadow: none;
        }
        .btn-outline-custom:hover,
        .btn-outline-custom:focus {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-dim);
            transform: translateY(-2px);
        }
        .btn-orange {
            background: var(--secondary-accent);
            color: #0F1420;
            box-shadow: 0 4px 16px rgba(255, 138, 61, 0.25);
        }
        .btn-orange:hover,
        .btn-orange:focus {
            background: #FF9F5E;
            color: #0F1420;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 138, 61, 0.4);
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 64px;
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border-color);
            z-index: 1050;
            display: flex;
            align-items: center;
            transition: background var(--transition-base), border-color var(--transition-base);
        }
        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 900;
            color: var(--text-primary);
            letter-spacing: 0.04em;
        }
        .brand-logo .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent) 0%, #00B884 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #0F1420;
            font-size: 1.1rem;
            font-weight: 900;
            box-shadow: 0 2px 12px var(--accent-glow);
        }
        .brand-logo:hover,
        .brand-logo:focus {
            color: var(--text-primary);
        }
        .brand-logo .logo-accent {
            color: var(--accent);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .hamburger-btn {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            background: transparent;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-base);
            position: relative;
            z-index: 1060;
        }
        .hamburger-btn .bar {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
            position: relative;
        }
        .hamburger-btn .bar::before,
        .hamburger-btn .bar::after {
            content: '';
            position: absolute;
            left: 0;
            width: 18px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .hamburger-btn .bar::before {
            top: -6px;
        }
        .hamburger-btn .bar::after {
            top: 6px;
        }
        .hamburger-btn:hover,
        .hamburger-btn:focus {
            border-color: var(--accent);
        }
        .hamburger-btn:hover .bar,
        .hamburger-btn:hover .bar::before,
        .hamburger-btn:hover .bar::after {
            background: var(--accent);
        }
        .hamburger-btn.active .bar {
            background: transparent;
        }
        .hamburger-btn.active .bar::before {
            top: 0;
            transform: rotate(45deg);
            background: var(--accent);
        }
        .hamburger-btn.active .bar::after {
            top: 0;
            transform: rotate(-45deg);
            background: var(--accent);
        }
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(15, 20, 32, 0.7);
            z-index: 1040;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-base);
        }
        .drawer-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }
        .drawer-panel {
            position: fixed;
            top: 0;
            right: -100%;
            bottom: 0;
            width: min(420px, 100vw);
            background: var(--bg-primary);
            border-left: 1px solid var(--border-color);
            z-index: 1045;
            transition: right var(--transition-base);
            display: flex;
            flex-direction: column;
            padding: 32px 28px;
            overflow-y: auto;
        }
        .drawer-panel.show {
            right: 0;
        }
        .drawer-close-btn {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            background: transparent;
            color: var(--text-primary);
            font-size: 1.2rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .drawer-close-btn:hover,
        .drawer-close-btn:focus {
            border-color: var(--accent);
            color: var(--accent);
        }
        .drawer-brand {
            margin-bottom: 40px;
            padding-right: 48px;
        }
        .drawer-brand .brand-logo {
            font-size: 1.5rem;
        }
        .drawer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-top: 8px;
            margin-bottom: 0;
        }
        .drawer-nav {
            list-style: none;
            padding: 0;
            margin: 0;
            flex: 1;
        }
        .drawer-nav li {
            margin-bottom: 4px;
        }
        .drawer-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 16px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            border-left: 3px solid transparent;
            transition: all var(--transition-fast);
        }
        .drawer-nav a:hover,
        .drawer-nav a:focus {
            background: var(--accent-dim);
            color: var(--accent);
            border-left-color: var(--accent);
        }
        .drawer-nav a.active {
            background: var(--accent-dim);
            color: var(--accent);
            border-left-color: var(--accent);
        }
        .drawer-nav a .nav-icon {
            width: 24px;
            text-align: center;
            font-size: 1rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .drawer-nav a:hover .nav-icon,
        .drawer-nav a.active .nav-icon {
            color: var(--accent);
        }
        .drawer-footer {
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
        }
        .drawer-footer .drawer-subscribe {
            display: flex;
            gap: 8px;
            margin-bottom: 16px;
        }
        .drawer-footer input {
            flex: 1;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            background: var(--bg-card);
            color: var(--text-primary);
            font-size: 0.9rem;
            transition: border-color var(--transition-fast);
        }
        .drawer-footer input:focus {
            outline: none;
            border-color: var(--accent);
        }
        .drawer-footer .btn-custom {
            padding: 10px 16px;
            font-size: 0.9rem;
        }
        .category-hero {
            padding: 56px 0 48px;
            background: linear-gradient(135deg, #0F1420 0%, #1A2232 100%);
            border-bottom: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 229, 160, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 1;
        }
        .category-hero h1 {
            font-size: clamp(32px, 5vw, 44px);
            font-weight: 900;
            line-height: 1.35;
            margin-bottom: 14px;
            color: var(--text-primary);
        }
        .category-hero h1 .highlight {
            color: var(--accent);
        }
        .category-hero .hero-desc {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.9;
            margin-bottom: 24px;
        }
        .category-hero .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .category-hero .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .category-hero .hero-meta i {
            color: var(--accent);
        }
        .guide-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 0;
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }
        .guide-card .card-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            background: var(--bg-secondary);
        }
        .guide-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .guide-card:hover .card-cover img {
            transform: scale(1.05);
        }
        .guide-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(15, 20, 32, 0.85);
            color: var(--accent);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.04em;
            border: 1px solid rgba(0, 229, 160, 0.3);
        }
        .guide-card .card-body {
            padding: 20px 20px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .guide-card .card-summary {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 14px;
            flex: 1;
        }
        .guide-card .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .guide-card .card-meta .date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .guide-card .card-meta .read-more {
            color: var(--accent);
            font-weight: 700;
            font-size: 0.85rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .featured-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            height: 100%;
        }
        .featured-card:hover {
            border-color: var(--secondary-accent);
            box-shadow: var(--shadow-card-hover);
        }
        .featured-card .featured-cover {
            aspect-ratio: 16/10;
            overflow: hidden;
            position: relative;
        }
        .featured-card .featured-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .featured-card:hover .featured-cover img {
            transform: scale(1.04);
        }
        .featured-card .featured-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--secondary-accent);
            color: #0F1420;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
        }
        .featured-card .featured-body {
            padding: 18px 20px 20px;
        }
        .featured-card .featured-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .featured-card .featured-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }
        .stat-bar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }
        .stat-bar-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
        }
        .stat-bar-card .stat-value {
            font-size: clamp(28px, 3.5vw, 40px);
            font-weight: 900;
            color: var(--accent);
            line-height: 1.3;
            margin-bottom: 6px;
        }
        .stat-bar-card .stat-value.orange {
            color: var(--secondary-accent);
        }
        .stat-bar-card .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .scene-entry-card {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: all var(--transition-base);
            cursor: pointer;
            height: 100%;
        }
        .scene-entry-card:hover {
            border-color: var(--accent);
            background: var(--accent-dim);
        }
        .scene-entry-card .scene-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: var(--accent-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1.3rem;
            flex-shrink: 0;
        }
        .scene-entry-card .scene-name {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 2px;
        }
        .scene-entry-card .scene-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .update-list-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            border-bottom: 1px solid var(--border-color);
            transition: all var(--transition-fast);
        }
        .update-list-item:last-child {
            border-bottom: none;
        }
        .update-list-item:hover {
            padding-left: 8px;
        }
        .update-list-item a {
            color: var(--text-primary);
            font-size: 0.95rem;
            font-weight: 500;
            transition: color var(--transition-fast);
        }
        .update-list-item a:hover {
            color: var(--accent);
        }
        .update-list-item .update-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            white-space: nowrap;
            margin-left: 12px;
        }
        .tips-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            height: 100%;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }
        .tips-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
        }
        .tips-card .tips-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--accent-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1.1rem;
            margin-bottom: 12px;
        }
        .tips-card .tips-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .tips-card .tips-text {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }
        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            background: var(--bg-card);
            color: var(--text-primary);
            font-weight: 700;
            font-size: 1rem;
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            transition: all var(--transition-fast);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--accent-dim);
            color: var(--accent);
            box-shadow: none;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--accent);
        }
        .faq-accordion .accordion-button::after {
            filter: invert(60%) sepia(15%) saturate(200%) hue-rotate(120deg);
        }
        .faq-accordion .accordion-body {
            background: var(--bg-card);
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.85;
            padding: 16px 20px 20px;
            border-top: 1px solid var(--border-color);
        }
        .cta-section {
            background: linear-gradient(135deg, #0F1420 0%, #1A2232 100%);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 40px 32px;
            text-align: center;
        }
        .cta-section .cta-title {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .cta-section .cta-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.9;
        }
        .cta-section .cta-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-section .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            background: var(--bg-card);
            color: var(--text-primary);
            font-size: 0.95rem;
            transition: border-color var(--transition-fast);
        }
        .cta-section .cta-form input:focus {
            outline: none;
            border-color: var(--accent);
        }
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid var(--border-color);
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .site-footer .footer-brand {
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .site-footer .footer-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 320px;
        }
        .site-footer .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 10px;
        }
        .site-footer .footer-links a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-links a:hover {
            color: var(--accent);
        }
        .site-footer .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 12px;
        }
        .site-footer .footer-contact-item i {
            color: var(--accent);
            width: 18px;
        }
        .site-footer .footer-bottom {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }
        .site-footer .footer-legal {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .site-footer .footer-legal a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .site-footer .footer-legal a:hover {
            color: var(--accent);
        }
        @media (max-width: 991px) {
            :root {
                --section-padding: 56px;
            }
            .category-hero {
                padding: 44px 0 36px;
            }
            .drawer-panel {
                width: min(380px, 95vw);
            }
        }
        @media (max-width: 767px) {
            :root {
                --section-padding: 40px;
            }
            .category-hero {
                padding: 32px 0 28px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero .hero-desc {
                font-size: 15px;
            }
            .header-actions .btn-custom {
                display: none;
            }
            .drawer-panel {
                width: 100vw;
                padding: 24px 20px;
            }
            .drawer-nav a {
                font-size: 1.1rem;
                padding: 12px 14px;
            }
            .cta-section {
                padding: 28px 20px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 22px;
            }
            .guide-card .card-title {
                font-size: 1rem;
            }
            .guide-card .card-body {
                padding: 16px;
            }
            .stat-bar-card .stat-value {
                font-size: 26px;
            }
            .update-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
            .update-list-item .update-date {
                margin-left: 0;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0F1420;
            --bg-secondary: #1A2232;
            --bg-card: #171F2D;
            --bg-footer: #0C111A;
            --accent: #00E5A0;
            --accent-hover: #1AFFB5;
            --accent-dim: rgba(0, 229, 160, 0.12);
            --accent-glow: rgba(0, 229, 160, 0.25);
            --secondary-accent: #FF8A3D;
            --text-primary: #F4F6FB;
            --text-secondary: #A7B0C0;
            --text-muted: #8A94A7;
            --border-color: #2A3346;
            --danger: #FF5A5F;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.55);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --section-padding: 72px;
            --container-max: 1280px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.9;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 64px;
        }

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

        a:hover,
        a:focus {
            color: var(--accent-hover);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        .container {
            max-width: var(--container-max);
            padding-left: 24px;
            padding-right: 24px;
        }

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

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

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-label .label-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 8px var(--accent-glow);
        }

        .section-title {
            font-size: clamp(28px, 4vw, 36px);
            font-weight: 800;
            line-height: 1.4;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .section-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.9;
            margin-bottom: 32px;
        }

        .section-title .highlight {
            color: var(--accent);
            position: relative;
        }

        .section-title .highlight-orange {
            color: var(--secondary-accent);
        }

        .text-muted-2 {
            color: var(--text-muted);
        }

        .text-accent {
            color: var(--accent);
        }

        .btn-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            letter-spacing: 0.02em;
        }

        .btn-accent {
            background: var(--accent);
            color: #0F1420;
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.25);
        }

        .btn-accent:hover,
        .btn-accent:focus {
            background: var(--accent-hover);
            color: #0F1420;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.35);
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-color);
            box-shadow: none;
        }

        .btn-outline-custom:hover,
        .btn-outline-custom:focus {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-dim);
            transform: translateY(-2px);
        }

        .btn-orange {
            background: var(--secondary-accent);
            color: #0F1420;
            box-shadow: 0 4px 16px rgba(255, 138, 61, 0.25);
        }

        .btn-orange:hover,
        .btn-orange:focus {
            background: #FF9F5E;
            color: #0F1420;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 138, 61, 0.4);
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 64px;
            background: rgba(15, 20, 32, 0.95);
            border-bottom: 1px solid var(--border-color);
            z-index: 1050;
            display: flex;
            align-items: center;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 0.04em;
        }

        .site-logo .logo-accent {
            color: var(--accent);
        }

        .site-logo:hover,
        .site-logo:focus {
            color: var(--text-primary);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .hamburger-btn {
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 24px;
            cursor: pointer;
            width: 44px;
            height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        .hamburger-btn:hover {
            color: var(--accent);
            background: var(--accent-dim);
        }

        .drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(15, 20, 32, 0.98);
            z-index: 1100;
            display: flex;
            align-items: center;
            justify-content: flex-end;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-base);
        }

        .drawer-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }

        .drawer-panel {
            width: 100%;
            max-width: 480px;
            height: 100%;
            background: var(--bg-primary);
            border-left: 1px solid var(--border-color);
            padding: 32px 40px;
            display: flex;
            flex-direction: column;
            transform: translateX(100%);
            transition: transform var(--transition-base);
            overflow-y: auto;
        }

        .drawer-overlay.open .drawer-panel {
            transform: translateX(0);
        }

        .drawer-close {
            align-self: flex-end;
            background: transparent;
            border: none;
            color: var(--text-secondary);
            font-size: 28px;
            cursor: pointer;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        .drawer-close:hover {
            color: var(--accent);
            background: var(--accent-dim);
        }

        .drawer-brand {
            margin-bottom: 36px;
        }

        .drawer-brand .site-logo {
            font-size: 28px;
        }

        .drawer-brand p {
            color: var(--text-secondary);
            font-size: 14px;
            margin-bottom: 0;
            margin-top: 4px;
        }

        .drawer-nav-list {
            list-style: none;
            padding: 0;
            margin: 0 0 36px;
            flex: 1;
        }

        .drawer-nav-list li {
            margin-bottom: 12px;
        }

        .drawer-nav-list li a {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-secondary);
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
        }

        .drawer-nav-list li a:hover,
        .drawer-nav-list li a:focus {
            color: var(--accent);
            background: var(--accent-dim);
        }

        .drawer-nav-list li a.active {
            color: var(--accent);
            background: var(--accent-dim);
        }

        .drawer-nav-list li a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 28px;
            background: var(--accent);
            border-radius: 2px;
            box-shadow: 0 0 12px var(--accent-glow);
        }

        .drawer-cta {
            padding: 20px 0;
            border-top: 1px solid var(--border-color);
        }

        .drawer-cta .btn-custom {
            width: 100%;
            justify-content: center;
            margin-bottom: 8px;
        }

        .drawer-cta p {
            color: var(--text-muted);
            font-size: 13px;
            text-align: center;
            margin-bottom: 12px;
        }

        .page-hero {
            position: relative;
            padding: 48px 0;
            background-image: url('/assets/images/36c98f8170db6e07.webp');
            background-size: cover;
            background-position: center;
            min-height: 300px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--border-color);
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(15, 20, 32, 0.88) 0%, rgba(15, 20, 32, 0.7) 100%);
        }

        .page-hero .hero-content {
            position: relative;
            z-index: 1;
        }

        .page-hero .hero-title {
            font-size: clamp(32px, 5vw, 44px);
            font-weight: 900;
            color: var(--text-primary);
            margin-bottom: 16px;
            line-height: 1.35;
        }

        .page-hero .hero-title .accent {
            color: var(--accent);
        }

        .page-hero .hero-desc {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.9;
            margin-bottom: 0;
        }

        .guide-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .guide-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .guide-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }

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

        .guide-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }

        .guide-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(15, 20, 32, 0.85);
            color: var(--accent);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--accent-glow);
            letter-spacing: 0.04em;
        }

        .guide-card .card-body-wrap {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .guide-card .card-title {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .guide-card .card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
            flex: 1;
        }

        .guide-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
        }

        .guide-card .card-meta .date {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .featured-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            height: 100%;
        }

        .featured-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .featured-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }

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

        .featured-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }

        .featured-card .card-body-wrap {
            padding: 20px 24px 24px;
        }

        .featured-card .featured-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 700;
            color: var(--secondary-accent);
            margin-bottom: 8px;
            letter-spacing: 0.04em;
        }

        .featured-card .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .featured-card .card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .stat-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: space-between;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px 32px;
            box-shadow: var(--shadow-card);
        }

        .stat-item {
            text-align: center;
            flex: 1;
            min-width: 120px;
        }

        .stat-item .stat-num {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 900;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-item .stat-num.orange {
            color: var(--secondary-accent);
        }

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

        .topic-scroll-wrap {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 8px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .topic-scroll-wrap::-webkit-scrollbar {
            height: 4px;
        }

        .topic-scroll-wrap::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 2px;
        }

        .topic-scroll-wrap::-webkit-scrollbar-track {
            background: transparent;
        }

        .topic-card {
            scroll-snap-align: start;
            flex: 0 0 280px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .topic-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
        }

        .topic-card .topic-img {
            aspect-ratio: 16/9;
            overflow: hidden;
        }

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

        .topic-card:hover .topic-img img {
            transform: scale(1.04);
        }

        .topic-card .topic-body {
            padding: 16px 20px 20px;
        }

        .topic-card .topic-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .topic-card .topic-count {
            font-size: 13px;
            color: var(--text-muted);
        }

        .hot-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .hot-list li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            border-bottom: 1px solid var(--border-color);
            gap: 16px;
        }

        .hot-list li:last-child {
            border-bottom: none;
        }

        .hot-list .hot-title {
            font-size: 15px;
            color: var(--text-primary);
            font-weight: 500;
            line-height: 1.6;
            transition: color var(--transition-fast);
        }

        .hot-list li:hover .hot-title {
            color: var(--accent);
        }

        .hot-list .hot-date {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .scene-entry {
            display: block;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: all var(--transition-base);
            height: 100%;
            box-shadow: var(--shadow-card);
        }

        .scene-entry:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .scene-entry .scene-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--accent-dim);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 12px;
        }

        .scene-entry .scene-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .scene-entry .scene-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .update-list {
            list-style: none;
            padding: 0;
            margin: 0;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .update-list li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 24px;
            border-bottom: 1px solid var(--border-color);
            gap: 16px;
            transition: background var(--transition-fast);
        }

        .update-list li:last-child {
            border-bottom: none;
        }

        .update-list li:hover {
            background: var(--accent-dim);
        }

        .update-list .update-title {
            font-size: 15px;
            color: var(--text-primary);
            font-weight: 500;
            line-height: 1.6;
            transition: color var(--transition-fast);
        }

        .update-list li:hover .update-title {
            color: var(--accent);
        }

        .update-list .update-date {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .subscribe-cta {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 40px 32px;
            box-shadow: var(--shadow-card);
            text-align: center;
        }

        .subscribe-cta .cta-title {
            font-size: clamp(24px, 3.5vw, 32px);
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .subscribe-cta .cta-title .highlight {
            color: var(--accent);
        }

        .subscribe-cta .cta-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.9;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 220px;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            background: var(--bg-primary);
            color: var(--text-primary);
            font-size: 15px;
            font-family: inherit;
            transition: border-color var(--transition-fast);
        }

        .subscribe-form input[type="email"]:focus {
            outline: none;
            border-color: var(--accent);
        }

        .subscribe-form input[type="email"]::placeholder {
            color: var(--text-muted);
        }

        .site-footer {
            background: var(--bg-footer);
            padding: 56px 0 0;
            border-top: 1px solid var(--border-color);
        }

        .site-footer .footer-brand {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .site-footer .footer-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 20px;
            max-width: 380px;
        }

        .site-footer .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        .site-footer .footer-links li a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .site-footer .footer-links li a:hover {
            color: var(--accent);
        }

        .site-footer .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .site-footer .footer-contact-item i {
            color: var(--accent);
            width: 18px;
            text-align: center;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding: 20px 0;
            margin-top: 40px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
        }

        .site-footer .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            font-size: 13px;
            color: var(--text-muted);
            align-items: center;
        }

        .site-footer .footer-legal a {
            color: var(--text-muted);
            font-size: 13px;
            transition: color var(--transition-fast);
        }

        .site-footer .footer-legal a:hover {
            color: var(--accent);
        }

        .site-footer .footer-legal span {
            color: var(--text-muted);
        }

        @media (max-width: 991.98px) {
            :root {
                --section-padding: 56px;
            }

            .drawer-panel {
                max-width: 100%;
            }

            .page-hero {
                min-height: 250px;
                padding: 36px 0;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --section-padding: 40px;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .site-header .header-inner {
                padding: 0 16px;
            }

            .site-logo {
                font-size: 20px;
            }

            .header-actions .btn-custom {
                display: none;
            }

            .header-actions .btn-custom.tablet-visible {
                display: inline-flex;
            }

            .drawer-panel {
                padding: 24px 20px;
            }

            .drawer-nav-list li a {
                font-size: 19px;
                padding: 8px 14px;
            }

            .page-hero {
                min-height: 210px;
                padding: 28px 0;
            }

            .page-hero .hero-title {
                font-size: 28px;
            }

            .page-hero .hero-desc {
                font-size: 15px;
            }

            .stat-bar {
                padding: 20px 16px;
                gap: 12px;
            }

            .stat-item {
                min-width: 100px;
            }

            .stat-item .stat-num {
                font-size: 24px;
            }

            .hot-list li {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }

            .update-list li {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
                padding: 12px 16px;
            }

            .subscribe-cta {
                padding: 28px 16px;
            }

            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 575.98px) {
            .site-logo {
                font-size: 18px;
            }

            .hamburger-btn {
                font-size: 20px;
                width: 38px;
                height: 38px;
            }

            .drawer-nav-list li a {
                font-size: 17px;
            }

            .guide-card .card-body-wrap {
                padding: 16px 18px 18px;
            }

            .featured-card .card-body-wrap {
                padding: 16px 18px 18px;
            }

            .topic-card {
                flex: 0 0 240px;
            }

            .subscribe-form input[type="email"] {
                min-width: 100%;
            }

            .subscribe-form .btn-custom {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0F1420;
            --bg-secondary: #1A2232;
            --bg-card: #171F2D;
            --bg-footer: #0C111A;
            --accent: #00E5A0;
            --accent-hover: #1AFFB5;
            --accent-dim: rgba(0, 229, 160, 0.12);
            --accent-glow: rgba(0, 229, 160, 0.25);
            --secondary-accent: #FF8A3D;
            --text-primary: #F4F6FB;
            --text-secondary: #A7B0C0;
            --text-muted: #8A94A7;
            --border-color: #2A3346;
            --danger: #FF5A5F;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.55);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --section-padding: 72px;
            --container-max: 1280px;
        }

        @media (max-width: 991px) {
            :root {
                --section-padding: 56px;
            }
        }

        @media (max-width: 575px) {
            :root {
                --section-padding: 40px;
            }
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.9;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 64px;
        }

        a {
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--accent-hover);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: var(--container-max);
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding: var(--section-padding) 0;
            position: relative;
        }
        .section-alt {
            background-color: var(--bg-secondary);
        }
        .section-accent-top {
            border-top: 1px solid var(--border-color);
        }
        .section-accent-bottom {
            border-bottom: 1px solid var(--border-color);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-label .label-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 8px var(--accent-glow);
        }
        .section-title {
            font-size: clamp(28px, 4vw, 36px);
            font-weight: 800;
            line-height: 1.4;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .section-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.9;
            margin-bottom: 32px;
        }
        .section-title .highlight {
            color: var(--accent);
            position: relative;
        }
        .section-title .highlight-orange {
            color: var(--secondary-accent);
        }
        .text-muted-2 {
            color: var(--text-muted);
        }
        .text-accent {
            color: var(--accent);
        }

        /* Buttons */
        .btn-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            letter-spacing: 0.02em;
        }
        .btn-accent {
            background: var(--accent);
            color: #0F1420;
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.25);
        }
        .btn-accent:hover,
        .btn-accent:focus {
            background: var(--accent-hover);
            color: #0F1420;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.35);
        }
        .btn-outline-custom {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-color);
            box-shadow: none;
        }
        .btn-outline-custom:hover,
        .btn-outline-custom:focus {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-dim);
            transform: translateY(-2px);
        }
        .btn-orange {
            background: var(--secondary-accent);
            color: #0F1420;
            box-shadow: 0 4px 16px rgba(255, 138, 61, 0.25);
        }
        .btn-orange:hover,
        .btn-orange:focus {
            background: #FF9F5E;
            color: #0F1420;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 138, 61, 0.4);
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 64px;
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border-color);
            z-index: 1050;
            display: flex;
            align-items: center;
            transition: background var(--transition-base), border-color var(--transition-base);
        }
        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            gap: 16px;
        }
        .header-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 0.02em;
        }
        .header-brand .brand-mark {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-sm);
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0F1420;
            font-weight: 900;
            font-size: 1.1rem;
            box-shadow: 0 0 16px var(--accent-glow);
        }
        .header-brand span {
            color: var(--accent);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .menu-toggle {
            width: 44px;
            height: 44px;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .menu-toggle:hover,
        .menu-toggle:focus {
            border-color: var(--accent);
            color: var(--accent);
        }
        .menu-toggle.active {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-dim);
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 14px;
            background: var(--accent);
            color: #0F1420;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            white-space: nowrap;
        }
        .header-cta:hover {
            background: var(--accent-hover);
            color: #0F1420;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.35);
        }

        /* Offcanvas drawer */
        .drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg-primary);
            z-index: 2000;
            display: flex;
            align-items: stretch;
            justify-content: flex-end;
            transform: translateX(100%);
            transition: transform 0.35s ease;
            visibility: hidden;
        }
        .drawer-overlay.open {
            transform: translateX(0);
            visibility: visible;
        }
        .drawer-panel {
            width: 100%;
            max-width: 420px;
            height: 100%;
            background: var(--bg-primary);
            border-left: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            padding: 24px 32px;
            overflow-y: auto;
            position: relative;
        }
        .drawer-close {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 40px;
            height: 40px;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-fast);
            z-index: 10;
        }
        .drawer-close:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .drawer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .drawer-brand .brand-mark {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-sm);
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0F1420;
            font-weight: 900;
            font-size: 1.1rem;
            box-shadow: 0 0 16px var(--accent-glow);
        }
        .drawer-brand span {
            color: var(--accent);
        }
        .drawer-brand-tagline {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 24px;
            letter-spacing: 0.04em;
        }
        .drawer-nav {
            list-style: none;
            padding: 0;
            margin: 0 0 32px;
            flex: 0 1 auto;
        }
        .drawer-nav li {
            margin-bottom: 4px;
        }
        .drawer-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
        }
        .drawer-nav a:hover,
        .drawer-nav a:focus {
            color: var(--accent);
            background: var(--accent-dim);
        }
        .drawer-nav a.active {
            color: var(--accent);
            background: var(--accent-dim);
        }
        .drawer-nav a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 28px;
            background: var(--accent);
            border-radius: 0 3px 3px 0;
            box-shadow: 0 0 12px var(--accent-glow);
        }
        .drawer-nav a .nav-icon {
            font-size: 1rem;
            width: 24px;
            text-align: center;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .drawer-nav a:hover .nav-icon,
        .drawer-nav a.active .nav-icon {
            color: var(--accent);
        }
        .drawer-bottom {
            margin-top: auto;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
        }
        .drawer-bottom .drawer-subtitle {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }
        .drawer-subscribe {
            display: flex;
            gap: 8px;
            margin-bottom: 12px;
        }
        .drawer-subscribe input {
            flex: 1;
            padding: 10px 14px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 0.9rem;
            transition: border-color var(--transition-fast);
        }
        .drawer-subscribe input:focus {
            outline: none;
            border-color: var(--accent);
        }
        .drawer-subscribe input::placeholder {
            color: var(--text-muted);
        }
        .drawer-subscribe button {
            padding: 10px 16px;
            background: var(--accent);
            color: #0F1420;
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .drawer-subscribe button:hover {
            background: var(--accent-hover);
        }

        /* Category hero banner */
        .category-hero {
            position: relative;
            min-height: 320px;
            max-height: 46vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-color);
        }
        .category-hero .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/1bd59128abf43533.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 0;
        }
        .category-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15,20,32,0.55) 0%, rgba(15,20,32,0.9) 100%);
            z-index: 1;
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            padding: 48px 0;
            width: 100%;
        }
        .category-hero .category-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.08em;
            margin-bottom: 12px;
        }
        .category-hero .category-label .label-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 8px var(--accent-glow);
        }
        .category-hero h1 {
            font-size: clamp(32px, 5vw, 48px);
            font-weight: 900;
            line-height: 1.3;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .category-hero .hero-desc {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 620px;
            line-height: 1.9;
            margin-bottom: 0;
        }

        /* Cards */
        .card-custom {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .card-custom:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .card-custom .card-image {
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 16px;
            position: relative;
            aspect-ratio: 16 / 9;
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
        }
        .card-custom .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card-custom:hover .card-image img {
            transform: scale(1.03);
        }
        .card-custom .card-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent);
            background: var(--accent-dim);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 10px;
            letter-spacing: 0.04em;
        }
        .card-custom .card-tag.orange {
            color: var(--secondary-accent);
            background: rgba(255, 138, 61, 0.12);
        }
        .card-custom .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
            transition: color var(--transition-fast);
        }
        .card-custom:hover .card-title {
            color: var(--accent);
        }
        .card-custom .card-summary {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 10px;
        }
        .card-custom .card-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .card-custom .card-date i {
            font-size: 0.75rem;
        }

        /* Featured cards */
        .featured-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .featured-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .featured-card .featured-image {
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 16px;
            aspect-ratio: 16 / 9;
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
        }
        .featured-card .featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .featured-card:hover .featured-image img {
            transform: scale(1.03);
        }
        .featured-card .featured-badge {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--secondary-accent);
            background: rgba(255, 138, 61, 0.12);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            display: inline-block;
            margin-bottom: 10px;
            letter-spacing: 0.04em;
        }
        .featured-card .featured-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
            transition: color var(--transition-fast);
        }
        .featured-card:hover .featured-title {
            color: var(--accent);
        }
        .featured-card .featured-summary {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            flex: 1;
        }

        /* Data strip */
        .data-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .data-strip .data-block {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .data-strip .data-block:hover {
            border-color: var(--secondary-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .data-strip .data-number {
            font-size: clamp(28px, 3.5vw, 40px);
            font-weight: 900;
            color: var(--secondary-accent);
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }
        .data-strip .data-number.accent {
            color: var(--accent);
        }
        .data-strip .data-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* Scene entry cards */
        .scene-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }
        .scene-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .scene-card:hover::before {
            opacity: 1;
        }
        .scene-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .scene-card .scene-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: var(--accent-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1.2rem;
            margin-bottom: 14px;
        }
        .scene-card .scene-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .scene-card .scene-summary {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* News list */
        .news-list-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 14px 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .news-list-item:hover {
            border-color: var(--accent);
            background: var(--accent-dim);
        }
        .news-list-item .news-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            transition: color var(--transition-fast);
            flex: 1;
            line-height: 1.6;
        }
        .news-list-item:hover .news-title {
            color: var(--accent);
        }
        .news-list-item .news-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            white-space: nowrap;
            flex-shrink: 0;
        }

        /* Player feature */
        .player-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            height: 100%;
            text-align: center;
        }
        .player-card:hover {
            border-color: var(--secondary-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .player-card .player-avatar {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            overflow: hidden;
            margin: 0 auto 14px;
            border: 2px solid var(--secondary-accent);
            box-shadow: 0 0 20px rgba(255, 138, 61, 0.25);
            background: var(--bg-secondary);
        }
        .player-card .player-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .player-card .player-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .player-card .player-role {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--secondary-accent);
            margin-bottom: 8px;
            letter-spacing: 0.04em;
        }
        .player-card .player-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* CTA / subscribe */
        .cta-section {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 40px 36px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: var(--accent-glow);
            filter: blur(60px);
            z-index: 0;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-section .cta-title {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .cta-section .cta-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 520px;
            line-height: 1.9;
            margin-bottom: 24px;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 420px;
            flex-wrap: wrap;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 0.95rem;
            transition: border-color var(--transition-fast);
        }
        .subscribe-form input:focus {
            outline: none;
            border-color: var(--accent);
        }
        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }
        .subscribe-form button {
            padding: 12px 20px;
            background: var(--accent);
            color: #0F1420;
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .subscribe-form button:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.3);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 24px;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .site-footer .footer-brand span {
            color: var(--accent);
        }
        .site-footer .footer-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 360px;
            margin-bottom: 16px;
        }
        .site-footer .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 8px;
        }
        .site-footer .footer-links a {
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .site-footer .footer-links a:hover {
            color: var(--accent);
        }
        .site-footer .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 10px;
        }
        .site-footer .footer-contact-item i {
            width: 18px;
            text-align: center;
            color: var(--accent);
            font-size: 0.9rem;
        }
        .site-footer .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 20px;
            margin-top: 32px;
            border-top: 1px solid var(--border-color);
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .site-footer .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            align-items: center;
        }
        .site-footer .footer-legal a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-legal a:hover {
            color: var(--accent);
        }

        /* Responsive */
        @media (max-width: 991px) {
            .category-hero {
                min-height: 280px;
                max-height: 40vh;
            }
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .drawer-panel {
                max-width: 100%;
            }
        }

        @media (max-width: 575px) {
            .category-hero {
                min-height: 240px;
                max-height: 38vh;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .hero-desc {
                font-size: 15px;
            }
            .data-strip {
                grid-template-columns: 1fr;
            }
            .header-cta {
                display: none;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .news-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input {
                min-width: 100%;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #0F1420;
            --bg-secondary: #1A2232;
            --bg-card: #171F2D;
            --bg-footer: #0C111A;
            --accent: #00E5A0;
            --accent-hover: #1AFFB5;
            --accent-dim: rgba(0, 229, 160, 0.12);
            --accent-glow: rgba(0, 229, 160, 0.25);
            --secondary-accent: #FF8A3D;
            --text-primary: #F4F6FB;
            --text-secondary: #A7B0C0;
            --text-muted: #8A94A7;
            --border-color: #2A3346;
            --danger: #FF5A5F;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.55);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --section-padding: 72px;
            --container-max: 1280px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.9;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--accent-hover);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: var(--container-max);
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding: var(--section-padding) 0;
            position: relative;
        }
        .section-alt {
            background-color: var(--bg-secondary);
        }
        .section-accent-top {
            border-top: 1px solid var(--border-color);
        }
        .section-accent-bottom {
            border-bottom: 1px solid var(--border-color);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-label .label-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 8px var(--accent-glow);
        }
        .section-title {
            font-size: clamp(28px, 4vw, 36px);
            font-weight: 800;
            line-height: 1.4;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .section-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.9;
            margin-bottom: 32px;
        }
        .section-title .highlight {
            color: var(--accent);
            position: relative;
        }
        .section-title .highlight-orange {
            color: var(--secondary-accent);
        }
        .text-muted-2 {
            color: var(--text-muted);
        }
        .text-accent {
            color: var(--accent);
        }
        .btn-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            letter-spacing: 0.02em;
        }
        .btn-accent {
            background: var(--accent);
            color: #0F1420;
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.25);
        }
        .btn-accent:hover,
        .btn-accent:focus {
            background: var(--accent-hover);
            color: #0F1420;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.35);
        }
        .btn-outline-custom {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-color);
            box-shadow: none;
        }
        .btn-outline-custom:hover,
        .btn-outline-custom:focus {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-dim);
            transform: translateY(-2px);
        }
        .btn-orange {
            background: var(--secondary-accent);
            color: #0F1420;
            box-shadow: 0 4px 16px rgba(255, 138, 61, 0.25);
        }
        .btn-orange:hover,
        .btn-orange:focus {
            background: #FF9F5E;
            color: #0F1420;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 138, 61, 0.4);
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 64px;
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border-color);
            z-index: 1050;
            display: flex;
            align-items: center;
            transition: background var(--transition-base), border-color var(--transition-base);
        }
        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 0.04em;
            transition: color var(--transition-fast);
        }
        .header-logo:hover,
        .header-logo:focus {
            color: var(--text-primary);
        }
        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent-dim), rgba(0, 229, 160, 0.35));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--accent);
            border: 1px solid rgba(0, 229, 160, 0.4);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .hamburger-btn {
            width: 44px;
            height: 44px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            background: transparent;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .hamburger-btn:hover {
            border-color: var(--accent);
        }
        .hamburger-btn .line {
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .hamburger-btn:hover .line {
            background: var(--accent);
        }
        .hamburger-btn.active .line:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger-btn.active .line:nth-child(2) {
            opacity: 0;
        }
        .hamburger-btn.active .line:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .nav-drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(15, 20, 32, 0.85);
            z-index: 1060;
            opacity: 0;
            visibility: hidden;
            transition: all var(--transition-base);
        }
        .nav-drawer-overlay.show {
            opacity: 1;
            visibility: visible;
        }
        .nav-drawer {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 420px;
            max-width: 100vw;
            background: var(--bg-primary);
            border-left: 1px solid var(--border-color);
            z-index: 1070;
            transform: translateX(100%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            flex-direction: column;
            padding: 32px 32px 24px;
        }
        .nav-drawer.open {
            transform: translateX(0);
        }
        .nav-drawer-close {
            align-self: flex-end;
            width: 40px;
            height: 40px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            background: transparent;
            color: var(--text-primary);
            cursor: pointer;
            font-size: 18px;
            transition: all var(--transition-fast);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .nav-drawer-close:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-dim);
        }
        .nav-drawer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .nav-drawer-brand .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent-dim), rgba(0, 229, 160, 0.35));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--accent);
            border: 1px solid rgba(0, 229, 160, 0.4);
        }
        .nav-drawer-subtitle {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 28px;
            letter-spacing: 0.03em;
        }
        .nav-drawer-list {
            list-style: none;
            padding: 0;
            margin: 0;
            flex: 1;
            overflow-y: auto;
        }
        .nav-drawer-list li {
            margin-bottom: 4px;
        }
        .nav-drawer-list li a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 14px;
            border-radius: var(--radius-sm);
            font-size: 18px;
            font-weight: 700;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            border-left: 3px solid transparent;
        }
        .nav-drawer-list li a:hover,
        .nav-drawer-list li a:focus {
            color: var(--accent);
            background: var(--accent-dim);
            border-left-color: var(--accent);
        }
        .nav-drawer-list li a.active {
            color: var(--accent);
            background: var(--accent-dim);
            border-left-color: var(--accent);
        }
        .nav-drawer-bottom {
            margin-top: 24px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
        }
        .nav-drawer-bottom .subscribe-form {
            display: flex;
            gap: 8px;
            margin-bottom: 12px;
        }
        .nav-drawer-bottom .subscribe-form input {
            flex: 1;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            color: var(--text-primary);
            font-size: 14px;
            transition: border-color var(--transition-fast);
        }
        .nav-drawer-bottom .subscribe-form input:focus {
            outline: none;
            border-color: var(--accent);
        }
        .nav-drawer-bottom .subscribe-form input::placeholder {
            color: var(--text-muted);
        }
        .category-hero {
            padding: 100px 0 56px;
            position: relative;
            background: var(--bg-primary);
            overflow: hidden;
            border-bottom: 1px solid var(--border-color);
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 55%;
            background: url('/assets/images/36c98f8170db6e07.webp') center/cover no-repeat;
            opacity: 0.18;
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 55%;
            background: linear-gradient(90deg, var(--bg-primary) 0%, transparent 100%);
            pointer-events: none;
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .category-hero .hero-text {
            flex: 1 1 55%;
            min-width: 300px;
        }
        .category-hero .hero-aside {
            flex: 1 1 38%;
            min-width: 280px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .category-hero .hero-title {
            font-size: clamp(32px, 5vw, 44px);
            font-weight: 900;
            line-height: 1.35;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .category-hero .hero-title .highlight {
            color: var(--accent);
        }
        .category-hero .hero-desc {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 560px;
            line-height: 1.9;
            margin-bottom: 24px;
        }
        .category-hero .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .category-hero .hero-tags .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }
        .category-hero .hero-tags .tag-pill:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .category-hero .hero-stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition-base);
        }
        .category-hero .hero-stat-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card);
        }
        .category-hero .hero-stat-card .stat-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--accent-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent);
            flex-shrink: 0;
        }
        .category-hero .hero-stat-card .stat-info {
            display: flex;
            flex-direction: column;
        }
        .category-hero .hero-stat-card .stat-number {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.3;
        }
        .category-hero .hero-stat-card .stat-label {
            font-size: 13px;
            color: var(--text-muted);
        }
        .academy-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .academy-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }
        .academy-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
        }
        .academy-card .card-image {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: var(--bg-secondary);
        }
        .academy-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .academy-card:hover .card-image img {
            transform: scale(1.05);
        }
        .academy-card .card-image .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: var(--accent);
            color: #0F1420;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.04em;
        }
        .academy-card .card-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }
        .academy-card .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.5;
            margin: 0;
        }
        .academy-card .card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            flex: 1;
            margin: 0;
        }
        .academy-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
            padding-top: 12px;
            border-top: 1px solid var(--border-color);
        }
        .academy-card .card-meta .date {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .academy-card .card-meta .read-more {
            color: var(--accent);
            font-weight: 600;
            transition: color var(--transition-fast);
        }
        .academy-card .card-meta .read-more:hover {
            color: var(--accent-hover);
        }
        .featured-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .featured-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }
        .featured-card:hover {
            transform: translateY(-4px);
            border-color: var(--secondary-accent);
            box-shadow: var(--shadow-card-hover);
        }
        .featured-card .featured-image {
            height: 180px;
            overflow: hidden;
            background: var(--bg-secondary);
            position: relative;
        }
        .featured-card .featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .featured-card:hover .featured-image img {
            transform: scale(1.05);
        }
        .featured-card .featured-body {
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .featured-card .featured-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 700;
            color: var(--secondary-accent);
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }
        .featured-card .featured-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.5;
            margin: 0;
        }
        .featured-card .featured-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin: 0;
        }
        .data-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .data-strip .data-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .data-strip .data-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card);
        }
        .data-strip .data-number {
            font-size: 40px;
            font-weight: 900;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .data-strip .data-number.orange {
            color: var(--secondary-accent);
        }
        .data-strip .data-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .scene-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .scene-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            opacity: 0;
            transition: opacity var(--transition-fast);
        }
        .scene-card:hover::before {
            opacity: 1;
        }
        .scene-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .scene-card .scene-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--accent-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--accent);
        }
        .scene-card .scene-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
        }
        .scene-card .scene-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        .update-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .update-list li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 14px 18px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .update-list li:hover {
            border-color: var(--accent);
            background: var(--accent-dim);
        }
        .update-list li .update-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            flex: 1;
        }
        .update-list li .update-date {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .subscribe-section {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 40px 36px;
            position: relative;
            overflow: hidden;
        }
        .subscribe-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 60%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(0, 229, 160, 0.08), transparent 70%);
            pointer-events: none;
        }
        .subscribe-form-lg {
            display: flex;
            gap: 12px;
            max-width: 560px;
            margin-top: 20px;
        }
        .subscribe-form-lg input {
            flex: 1;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            color: var(--text-primary);
            font-size: 15px;
            transition: border-color var(--transition-fast);
        }
        .subscribe-form-lg input:focus {
            outline: none;
            border-color: var(--accent);
        }
        .subscribe-form-lg input::placeholder {
            color: var(--text-muted);
        }
        .faq-list .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .faq-list .accordion-button {
            background: var(--bg-card);
            color: var(--text-primary);
            font-weight: 700;
            font-size: 16px;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            transition: all var(--transition-fast);
        }
        .faq-list .accordion-button:not(.collapsed) {
            background: var(--accent-dim);
            color: var(--accent);
            border-bottom: 1px solid var(--border-color);
        }
        .faq-list .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--accent);
            outline-offset: -2px;
        }
        .faq-list .accordion-button::after {
            filter: brightness(0) invert(0.7);
        }
        .faq-list .accordion-body {
            background: var(--bg-card);
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.9;
            padding: 18px 22px;
        }
        .site-footer {
            background: var(--bg-footer);
            padding: 56px 0 28px;
            border-top: 1px solid var(--border-color);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 320px;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links li a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .footer-links li a:hover,
        .footer-links li a:focus {
            color: var(--accent);
        }
        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 10px;
        }
        .footer-contact-item i {
            color: var(--accent);
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            margin-top: 36px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .footer-legal {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .footer-legal a {
            color: var(--text-muted);
            font-size: 12px;
            transition: color var(--transition-fast);
        }
        .footer-legal a:hover,
        .footer-legal a:focus {
            color: var(--accent);
        }
        .learning-path {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .learning-path::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 12.5%;
            right: 12.5%;
            height: 2px;
            background: var(--border-color);
            z-index: 0;
        }
        .learning-path .path-step {
            position: relative;
            z-index: 1;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
        }
        .learning-path .path-step .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 2px solid var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 800;
            color: var(--accent);
            transition: all var(--transition-fast);
        }
        .learning-path .path-step:hover .step-number {
            background: var(--accent);
            color: #0F1420;
            box-shadow: 0 0 20px var(--accent-glow);
        }
        .learning-path .path-step .step-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
        }
        .learning-path .path-step .step-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 180px;
            margin: 0;
        }
        @media (max-width: 991.98px) {
            :root {
                --section-padding: 56px;
            }
            .academy-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .scene-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .learning-path {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px 20px;
            }
            .learning-path::before {
                display: none;
            }
            .category-hero::before,
            .category-hero::after {
                width: 40%;
            }
        }
        @media (max-width: 767.98px) {
            :root {
                --section-padding: 40px;
            }
            .nav-drawer {
                width: 100vw;
                padding: 24px 20px 20px;
            }
            .category-hero {
                padding: 88px 0 40px;
            }
            .category-hero::before,
            .category-hero::after {
                width: 100%;
                opacity: 0.1;
            }
            .category-hero .hero-content {
                flex-direction: column;
                gap: 24px;
            }
            .category-hero .hero-aside {
                width: 100%;
            }
            .academy-card-grid {
                grid-template-columns: 1fr;
            }
            .featured-row {
                grid-template-columns: 1fr;
            }
            .data-strip {
                grid-template-columns: 1fr 1fr;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .learning-path {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .subscribe-section {
                padding: 28px 20px;
            }
            .subscribe-form-lg {
                flex-direction: column;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .header-actions .btn-custom {
                display: none;
            }
        }
        @media (max-width: 519.98px) {
            .data-strip {
                grid-template-columns: 1fr;
            }
            .category-hero .hero-title {
                font-size: 28px;
            }
            .section-title {
                font-size: 24px;
            }
        }

/* roulang page: category5 */
:root {
            --bg-primary: #0F1420;
            --bg-secondary: #1A2232;
            --bg-card: #171F2D;
            --bg-footer: #0C111A;
            --accent: #00E5A0;
            --accent-hover: #1AFFB5;
            --accent-dim: rgba(0, 229, 160, 0.12);
            --accent-glow: rgba(0, 229, 160, 0.25);
            --secondary-accent: #FF8A3D;
            --text-primary: #F4F6FB;
            --text-secondary: #A7B0C0;
            --text-muted: #8A94A7;
            --border-color: #2A3346;
            --danger: #FF5A5F;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.55);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --section-padding: 72px;
            --container-max: 1280px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.9;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a:hover,
        a:focus {
            color: var(--accent-hover);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        .container {
            max-width: var(--container-max);
            padding-left: 24px;
            padding-right: 24px;
        }

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

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

        .section-accent-top {
            border-top: 1px solid var(--border-color);
        }

        .section-accent-bottom {
            border-bottom: 1px solid var(--border-color);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-label .label-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 8px var(--accent-glow);
        }

        .section-title {
            font-size: clamp(28px, 4vw, 36px);
            font-weight: 800;
            line-height: 1.4;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .section-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.9;
            margin-bottom: 32px;
        }

        .section-title .highlight {
            color: var(--accent);
            position: relative;
        }

        .section-title .highlight-orange {
            color: var(--secondary-accent);
        }

        .text-muted-2 {
            color: var(--text-muted);
        }

        .text-accent {
            color: var(--accent);
        }

        /* Buttons */
        .btn-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            letter-spacing: 0.02em;
        }

        .btn-accent {
            background: var(--accent);
            color: #0F1420;
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.25);
        }

        .btn-accent:hover,
        .btn-accent:focus {
            background: var(--accent-hover);
            color: #0F1420;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.35);
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-color);
            box-shadow: none;
        }

        .btn-outline-custom:hover,
        .btn-outline-custom:focus {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-dim);
            transform: translateY(-2px);
        }

        .btn-orange {
            background: var(--secondary-accent);
            color: #0F1420;
            box-shadow: 0 4px 16px rgba(255, 138, 61, 0.25);
        }

        .btn-orange:hover,
        .btn-orange:focus {
            background: #FF9F5E;
            color: #0F1420;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 138, 61, 0.4);
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 64px;
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border-color);
            z-index: 1050;
            display: flex;
            align-items: center;
            transition: background var(--transition-base), border-color var(--transition-base);
        }

        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--text-primary);
            text-decoration: none;
        }

        .logo-area .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: var(--accent-dim);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1.2rem;
            border: 1px solid rgba(0, 229, 160, 0.3);
        }

        .logo-area span {
            color: var(--accent);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .hamburger-btn {
            background: transparent;
            border: none;
            width: 44px;
            height: 44px;
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
            transition: all var(--transition-fast);
            border-radius: var(--radius-sm);
        }

        .hamburger-btn .bar {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-primary);
            transition: all var(--transition-base);
            transform-origin: center;
        }

        .hamburger-btn:hover .bar {
            background: var(--accent);
        }

        .hamburger-btn.active .bar:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger-btn.active .bar:nth-child(2) {
            opacity: 0;
        }

        .hamburger-btn.active .bar:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Fullscreen Drawer Navigation */
        .nav-drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(15, 20, 32, 0.98);
            z-index: 1100;
            visibility: hidden;
            opacity: 0;
            transition: opacity var(--transition-base), visibility var(--transition-base);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .nav-drawer-overlay.open {
            visibility: visible;
            opacity: 1;
        }

        .nav-drawer {
            width: 100%;
            max-width: 600px;
            padding: 24px;
            display: flex;
            flex-direction: column;
            transform: translateX(40px);
            transition: transform var(--transition-base);
        }

        .nav-drawer-overlay.open .nav-drawer {
            transform: translateX(0);
        }

        .drawer-close {
            position: absolute;
            top: 20px;
            right: 24px;
            background: transparent;
            border: none;
            width: 44px;
            height: 44px;
            font-size: 1.5rem;
            color: var(--text-primary);
            cursor: pointer;
            transition: color var(--transition-fast);
        }

        .drawer-close:hover {
            color: var(--accent);
        }

        .drawer-logo {
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 24px;
            color: var(--text-primary);
        }

        .drawer-logo span {
            color: var(--accent);
        }

        .drawer-brand-desc {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 32px;
        }

        .drawer-nav-list {
            list-style: none;
            padding: 0;
            margin: 0 0 32px;
        }

        .drawer-nav-list li {
            margin-bottom: 12px;
        }

        .drawer-nav-list a {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 8px 0;
            transition: all var(--transition-fast);
            position: relative;
        }

        .drawer-nav-list a:hover {
            color: var(--accent);
        }

        .drawer-nav-list a.active {
            color: var(--accent);
        }

        .drawer-nav-list a.active::before {
            content: '';
            display: inline-block;
            width: 4px;
            height: 24px;
            background: var(--accent);
            border-radius: 2px;
            margin-right: 4px;
        }

        .drawer-bottom {
            margin-top: auto;
        }

        .drawer-subscribe {
            display: flex;
            gap: 8px;
            margin-bottom: 16px;
        }

        .drawer-subscribe input {
            flex: 1;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            color: var(--text-primary);
            font-size: 0.95rem;
        }

        .drawer-subscribe input:focus {
            outline: none;
            border-color: var(--accent);
        }

        /* Category H1 Banner */
        .category-banner {
            padding: 100px 0 48px;
            background-image: linear-gradient(rgba(15,20,32,0.7), rgba(15,20,32,0.85)), url('/assets/images/93c8b17d93b45b7f.webp');
            background-size: cover;
            background-position: center;
            min-height: 280px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--border-color);
        }

        .category-banner .banner-content {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-end;
            gap: 32px;
        }

        .category-banner h1 {
            font-size: clamp(36px, 6vw, 52px);
            font-weight: 900;
            margin-bottom: 0;
            color: var(--text-primary);
        }

        .category-banner .banner-desc {
            color: var(--text-secondary);
            font-size: 1.1rem;
            max-width: 620px;
            line-height: 1.9;
        }

        .breadcrumb-custom {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

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

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

        /* Card Styles */
        .card-custom {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .card-custom:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
            transform: translateY(-4px);
            background: #1A2433;
        }

        .card-custom .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: var(--accent-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1.5rem;
            margin-bottom: 16px;
        }

        .card-custom h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .card-custom p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 0;
            flex-grow: 1;
        }

        .card-custom .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-muted);
            font-size: 0.85rem;
            margin-top: 12px;
        }

        .card-link {
            color: var(--accent);
            font-weight: 700;
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: 12px;
            align-self: flex-start;
        }

        .card-link:hover {
            color: var(--accent-hover);
        }

        /* Hero-like mini cards for featured */
        .featured-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .featured-card .card-img {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

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

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

        .featured-card .card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .featured-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .featured-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            flex-grow: 1;
            margin-bottom: 12px;
        }

        .featured-card .card-meta {
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: var(--accent-dim);
            color: var(--accent);
            font-size: 0.8rem;
            font-weight: 700;
            margin-right: 6px;
            margin-bottom: 6px;
        }

        .tag-orange {
            background: rgba(255, 138, 61, 0.1);
            color: var(--secondary-accent);
        }

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

        .data-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px 16px;
            transition: all var(--transition-base);
        }

        .data-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .data-item .data-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent);
            line-height: 1.2;
        }

        .data-item .data-label {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-top: 6px;
        }

        /* Recent list */
        .recent-list {
            list-style: none;
            padding: 0;
        }

        .recent-list li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-color);
            transition: all var(--transition-fast);
        }

        .recent-list li:hover {
            padding-left: 8px;
        }

        .recent-list .recent-title {
            font-weight: 600;
            color: var(--text-primary);
            font-size: 1rem;
        }

        .recent-list .recent-date {
            color: var(--text-muted);
            font-size: 0.9rem;
            white-space: nowrap;
            margin-left: 16px;
        }

        .recent-list a {
            color: var(--text-primary);
        }

        .recent-list a:hover {
            color: var(--accent);
        }

        /* FAQ style (not used but keep for consistency) */
        .accordion-custom .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .accordion-custom .accordion-header button {
            background: var(--bg-card);
            color: var(--text-primary);
            font-weight: 700;
            padding: 20px 24px;
            width: 100%;
            text-align: left;
            border: none;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .accordion-custom .accordion-header button:hover,
        .accordion-custom .accordion-header button:focus {
            background: #1A2433;
            color: var(--accent);
        }

        .accordion-custom .accordion-body {
            padding: 0 24px 20px;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-footer);
            padding: 56px 0 24px;
            border-top: 1px solid var(--border-color);
            color: var(--text-secondary);
        }

        .site-footer .footer-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .site-footer .footer-brand span {
            color: var(--accent);
        }

        .footer-desc {
            font-size: 0.95rem;
            line-height: 1.9;
            margin-bottom: 24px;
        }

        .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

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

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

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.95rem;
            transition: color var(--transition-fast);
        }

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

        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
            font-size: 0.95rem;
            color: var(--text-secondary);
        }

        .footer-contact-item i {
            color: var(--accent);
            width: 20px;
        }

        .footer-bottom {
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

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

        .footer-legal a {
            color: var(--text-muted);
        }

        .footer-legal a:hover {
            color: var(--accent);
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            :root {
                --section-padding: 56px;
            }
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-banner {
                padding: 80px 0 40px;
                min-height: 240px;
            }
            .category-banner h1 {
                font-size: 36px;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --section-padding: 40px;
            }
            .category-banner {
                background-position: center;
                min-height: 220px;
                padding-top: 70px;
            }
            .category-banner .banner-content {
                gap: 16px;
            }
            .category-banner h1 {
                font-size: 32px;
            }
            .category-banner .banner-desc {
                font-size: 1rem;
            }
            .data-strip {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .data-item .data-number {
                font-size: 1.8rem;
            }
            .recent-list li {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
            .recent-list .recent-date {
                margin-left: 0;
            }
            .footer-bottom {
                flex-direction: column;
            }
        }

        @media (max-width: 575.98px) {
            .section-title {
                font-size: 24px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .header-inner {
                padding: 0 16px;
            }
            .logo-area {
                font-size: 1.2rem;
            }
            .hamburger-btn {
                width: 38px;
                height: 38px;
            }
            .btn-custom {
                padding: 8px 16px;
                font-size: 14px;
            }
            .category-banner h1 {
                font-size: 28px;
            }
            .card-custom,
            .featured-card .card-body {
                padding: 18px;
            }
            .featured-card .card-img {
                height: 160px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}