/* roulang page: index */
:root {
            --bg-base: #11121A;
            --bg-surface: #1C1E28;
            --bg-card: #22242F;
            --bg-footer: #0B0C12;
            --text-primary: #F5F6FA;
            --text-secondary: #A0A6B5;
            --text-muted: #6E7485;
            --gradient-main: linear-gradient(135deg, #FF6A2A 0%, #B44BFF 100%);
            --gradient-soft: linear-gradient(135deg, rgba(255, 106, 42, 0.14), rgba(180, 75, 255, 0.14));
            --accent-cyan: #00E5CC;
            --accent-gold: #FFC84A;
            --accent-green: #3DFFA2;
            --border-glow: rgba(255, 106, 42, 0.4);
            --border-purple: rgba(180, 75, 255, 0.35);
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.38);
            --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.52);
            --radius-lg: 28px;
            --radius-md: 18px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --spacing-section: 84px;
            --transition-base: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'HarmonyOS Sans SC', 'Noto Sans CJK SC', 'Helvetica Neue', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-stack);
            background: var(--bg-base);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

        body.menu-open {
            overflow: hidden;
        }

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

        a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color var(--transition-base);
        }

        a:hover,
        a:focus-visible {
            color: var(--accent-gold);
            outline: none;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-stack);
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        input,
        select,
        textarea {
            font-family: var(--font-stack);
            font-size: 15px;
        }

        .container-site {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

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

        .section-padding-sm {
            padding: 56px 0;
        }

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

        .section-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .text-gradient {
            background: var(--gradient-main);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

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

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

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

        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.02em;
        }

        h1 {
            font-size: clamp(2.2rem, 5vw, 3.4rem);
        }

        h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
        }

        h3 {
            font-size: 1.25rem;
        }

        h4 {
            font-size: 1.1rem;
        }

        .section-title-wrap {
            max-width: 720px;
            margin-bottom: 44px;
        }

        .section-title-wrap.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-gold);
            background: rgba(255, 200, 74, 0.08);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 200, 74, 0.25);
            margin-bottom: 16px;
        }

        .section-lead {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-top: 14px;
            line-height: 1.85;
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(17, 18, 26, 0.86);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(17, 18, 26, 0.96);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 72px;
        }

        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.55rem;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            flex-shrink: 0;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--gradient-main);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            font-weight: 800;
            color: #fff;
            box-shadow: 0 4px 18px rgba(180, 75, 255, 0.35);
            flex-shrink: 0;
        }

        .logo-icon .ng-letter {
            position: relative;
            line-height: 1;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 2px;
        }

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

        .nav-list>li {
            position: relative;
        }

        .nav-list>li>a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-list>li>a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-list>li>a.active {
            color: #fff;
            background: rgba(255, 106, 42, 0.12);
            font-weight: 600;
        }

        .nav-list>li>a.active::after {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--gradient-main);
            border-radius: 2px;
        }

        .nav-location {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 18px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-pill);
            transition: all var(--transition-base);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-location:hover,
        .nav-location:focus-visible {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 200, 74, 0.5);
            color: var(--accent-gold);
        }

        .nav-location .pin-icon {
            color: var(--accent-gold);
            font-size: 1.05rem;
        }

        .mobile-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-primary);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 120px 0 80px;
            background: linear-gradient(170deg, #1A1420 0%, #11121A 45%, #0D1220 100%);
            overflow: hidden;
        }

        .hero-bg-image {
            position: absolute;
            inset: 0;
            background: url('/assets/images/b3a70afaf2377410.webp') center/cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }

        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(17, 18, 26, 0.55) 0%, rgba(17, 18, 26, 0.85) 70%, var(--bg-base) 100%);
            z-index: 1;
        }

        .hero-glow {
            position: absolute;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            filter: blur(140px);
            z-index: 1;
            pointer-events: none;
        }

        .hero-glow.glow-orange {
            background: rgba(255, 106, 42, 0.18);
            top: -200px;
            right: -150px;
        }

        .hero-glow.glow-purple {
            background: rgba(180, 75, 255, 0.16);
            bottom: -250px;
            left: -150px;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }

        .hero-text-wrap {
            max-width: 660px;
        }

        .hero-badge-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 26px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 16px;
            font-size: 0.82rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: rgba(255, 106, 42, 0.1);
            border: 1px solid rgba(255, 106, 42, 0.28);
            color: #FFB88A;
        }

        .hero-badge.secondary {
            background: rgba(180, 75, 255, 0.1);
            border-color: rgba(180, 75, 255, 0.28);
            color: #D4A6FF;
        }

        .hero-title {
            font-size: clamp(2.4rem, 5.5vw, 3.8rem);
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 22px;
            letter-spacing: -0.025em;
        }

        .hero-title .brand-emphasis {
            background: var(--gradient-main);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            white-space: nowrap;
        }

        .hero-subtitle {
            font-size: 1.12rem;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 32px;
            max-width: 600px;
        }

        .hero-btn-group {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 30px;
            font-size: 0.98rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            transition: all var(--transition-base);
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .btn:focus-visible {
            outline-offset: 4px;
        }

        .btn-primary {
            background: var(--gradient-main);
            color: #fff;
            box-shadow: 0 8px 28px rgba(180, 75, 255, 0.35);
            border: none;
        }

        .btn-primary:hover,
        .btn-primary:focus-visible {
            filter: brightness(1.12);
            box-shadow: 0 12px 36px rgba(180, 75, 255, 0.48);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.25);
            color: var(--text-primary);
        }

        .btn-outline:hover,
        .btn-outline:focus-visible {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.45);
            color: #fff;
        }

        .btn-sm {
            padding: 10px 20px;
            font-size: 0.85rem;
        }

        .hero-panel {
            background: rgba(28, 30, 40, 0.75);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 30px;
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow-card);
        }

        .hero-panel-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-panel-title .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-green);
            box-shadow: 0 0 12px var(--accent-green);
            flex-shrink: 0;
        }

        .hero-mini-stat {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .mini-stat-item {
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-sm);
            padding: 16px;
            text-align: center;
        }

        .mini-stat-value {
            font-size: 1.5rem;
            font-weight: 800;
            background: var(--gradient-main);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }

        .mini-stat-label {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* Countdown */
        .countdown-section {
            background: var(--bg-surface);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            padding: 22px 0;
        }

        .countdown-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .countdown-label {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary);
        }

        .countdown-label .icon {
            color: var(--accent-gold);
            font-size: 1.25rem;
        }

        .countdown-timer {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .countdown-unit {
            background: rgba(255, 106, 42, 0.08);
            border: 1px solid rgba(255, 106, 42, 0.22);
            border-radius: var(--radius-sm);
            padding: 8px 18px;
            text-align: center;
            min-width: 54px;
        }

        .countdown-num {
            font-size: 1.55rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }

        .countdown-sep {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-muted);
        }

        .countdown-unit-label {
            font-size: 0.7rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        /* Cards */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }

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

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

        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.06);
            padding: 30px 28px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

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

        .feature-card:hover {
            border-color: rgba(255, 106, 42, 0.3);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

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

        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            background: var(--gradient-soft);
            border: 1px solid rgba(255, 106, 42, 0.22);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            margin-bottom: 18px;
            color: var(--accent-gold);
        }

        .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .card-desc {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--accent-gold);
            transition: gap var(--transition-base);
        }

        .card-link:hover,
        .card-link:focus-visible {
            gap: 10px;
            color: var(--accent-gold);
        }

        .card-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 18px;
            aspect-ratio: 16/9;
            background: rgba(255, 255, 255, 0.04);
            position: relative;
        }

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

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

        .card-image .image-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 14px;
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: rgba(17, 18, 26, 0.85);
            color: var(--accent-gold);
            border: 1px solid rgba(255, 200, 74, 0.4);
            backdrop-filter: blur(8px);
        }

        /* Badge stats */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }

        .stat-badge {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.06);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .stat-badge:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-hover);
        }

        .stat-badge .stat-value {
            font-size: 2.4rem;
            font-weight: 800;
            background: var(--gradient-main);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.15;
        }

        .stat-badge .stat-unit {
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent-gold);
        }

        .stat-badge .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 8px;
        }

        /* Steps */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
            counter-reset: step;
        }

        .step-item {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 30px 26px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .step-item:hover {
            border-color: rgba(180, 75, 255, 0.3);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 14px;
            background: var(--gradient-main);
            font-size: 1.1rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            box-shadow: 0 4px 16px rgba(180, 75, 255, 0.3);
        }

        .step-title {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .step-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Case wall */
        .case-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .case-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .case-card:hover {
            border-color: rgba(255, 106, 42, 0.28);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .case-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: rgba(255, 255, 255, 0.04);
        }

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

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

        .case-body {
            padding: 22px 24px 26px;
        }

        .case-tag {
            display: inline-block;
            font-size: 0.74rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: rgba(0, 229, 204, 0.1);
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 229, 204, 0.25);
            margin-bottom: 12px;
        }

        .case-title {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .case-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* News list */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-base);
        }

        .news-item:hover {
            border-color: rgba(255, 106, 42, 0.25);
            background: rgba(255, 255, 255, 0.04);
        }

        .news-date {
            flex-shrink: 0;
            min-width: 52px;
            text-align: center;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-sm);
            padding: 8px 6px;
        }

        .news-day {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
        }

        .news-month {
            font-size: 0.72rem;
            color: var(--text-muted);
        }

        .news-content {
            flex: 1;
        }

        .news-title {
            font-size: 0.98rem;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .news-summary {
            font-size: 0.86rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Partners */
        .partners-row {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }

        .partner-logo {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.06);
            aspect-ratio: 16/9;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.88rem;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            text-align: center;
            padding: 12px;
        }

        .partner-logo:hover {
            border-color: rgba(255, 200, 74, 0.35);
            color: var(--accent-gold);
            background: rgba(255, 200, 74, 0.04);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.06);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item.active {
            border-color: rgba(255, 106, 42, 0.32);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            text-align: left;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text-primary);
            background: transparent;
            transition: color var(--transition-base);
        }

        .faq-question:hover,
        .faq-question:focus-visible {
            color: var(--accent-gold);
            outline: none;
        }

        .faq-toggle-icon {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.72rem;
            color: var(--text-secondary);
            transition: all var(--transition-base);
        }

        .faq-item.active .faq-toggle-icon {
            background: var(--gradient-main);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 22px 22px;
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* Brand intro */
        .brand-intro-section {
            background: linear-gradient(160deg, rgba(255, 106, 42, 0.05) 0%, rgba(180, 75, 255, 0.05) 100%);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .brand-intro-wrap {
            display: grid;
            grid-template-columns: 0.8fr 1.2fr;
            gap: 40px;
            align-items: center;
        }

        .brand-intro-title {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .brand-intro-text {
            font-size: 0.98rem;
            color: var(--text-secondary);
            line-height: 2;
            text-align: justify;
        }

        .brand-intro-text p+p {
            margin-top: 16px;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(140deg, #1A0F22 0%, #221530 50%, #0D1424 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/d231439d2f9546f6.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            margin-bottom: 16px;
        }

        .cta-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 30px;
        }

        /* Highlight section */
        .highlight-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .highlight-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .highlight-card:hover {
            border-color: rgba(180, 75, 255, 0.3);
            box-shadow: var(--shadow-hover);
        }

        .highlight-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(180, 75, 255, 0.12);
            border: 1px solid rgba(180, 75, 255, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            color: #D4A6FF;
            margin-bottom: 16px;
        }

        .highlight-title {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .highlight-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Form */
        .form-card {
            background: rgba(28, 30, 40, 0.8);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 36px 32px;
            max-width: 560px;
            margin: 0 auto;
            backdrop-filter: blur(12px);
            box-shadow: var(--shadow-card);
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 7px;
        }

        .form-input {
            width: 100%;
            padding: 13px 18px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.14);
            color: var(--text-primary);
            transition: all var(--transition-base);
            font-size: 0.95rem;
        }

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

        .form-input:focus {
            outline: none;
            border-color: var(--accent-cyan);
            background: rgba(255, 255, 255, 0.08);
            box-shadow: 0 0 0 3px rgba(0, 229, 204, 0.12);
        }

        .form-submit {
            width: 100%;
            padding: 15px 30px;
            border-radius: var(--radius-pill);
            background: var(--gradient-main);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            transition: all var(--transition-base);
            box-shadow: 0 8px 28px rgba(180, 75, 255, 0.35);
        }

        .form-submit:hover,
        .form-submit:focus-visible {
            filter: brightness(1.12);
            box-shadow: 0 12px 36px rgba(180, 75, 255, 0.5);
            outline: none;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-footer);
            padding: 64px 0 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 44px;
        }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 340px;
        }

        .footer-heading {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

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

        .footer-links a {
            font-size: 0.88rem;
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }

        .footer-links a:hover,
        .footer-links a:focus-visible {
            color: var(--accent-gold);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 26px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .footer-copy {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .footer-legal {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

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

        .footer-legal a:hover,
        .footer-legal a:focus-visible {
            color: var(--accent-gold);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --spacing-section: 64px;
            }

            .hero-content {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .hero-section {
                padding: 100px 0 60px;
            }

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

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

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

            .partners-row {
                grid-template-columns: repeat(4, 1fr);
            }

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

            .brand-intro-wrap {
                grid-template-columns: 1fr;
                gap: 24px;
            }

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

        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }

            .nav-desktop {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .mobile-menu {
                display: block;
                position: fixed;
                top: 0;
                right: 0;
                bottom: 0;
                width: min(320px, 85vw);
                background: var(--bg-surface);
                border-left: 1px solid rgba(255, 255, 255, 0.08);
                z-index: 1001;
                padding: 24px 20px;
                transform: translateX(100%);
                transition: transform 0.35s ease;
                overflow-y: auto;
                box-shadow: -12px 0 40px rgba(0, 0, 0, 0.5);
            }

            .mobile-menu.open {
                transform: translateX(0);
            }

            .mobile-menu-close {
                display: flex;
                align-items: center;
                justify-content: center;
                width: 40px;
                height: 40px;
                border-radius: 12px;
                background: rgba(255, 255, 255, 0.06);
                border: 1px solid rgba(255, 255, 255, 0.1);
                color: var(--text-primary);
                font-size: 1.1rem;
                margin-bottom: 20px;
            }

            .mobile-nav-list {
                display: flex;
                flex-direction: column;
                gap: 4px;
            }

            .mobile-nav-list>li>a {
                display: block;
                padding: 14px 18px;
                font-size: 1rem;
                font-weight: 500;
                color: var(--text-secondary);
                border-radius: var(--radius-sm);
                transition: all var(--transition-base);
            }

            .mobile-nav-list>li>a:hover,
            .mobile-nav-list>li>a:focus-visible {
                background: rgba(255, 255, 255, 0.06);
                color: var(--text-primary);
            }

            .mobile-nav-list>li>a.active {
                background: rgba(255, 106, 42, 0.12);
                color: #fff;
                font-weight: 600;
            }

            .mobile-location {
                display: flex;
                align-items: center;
                gap: 10px;
                margin-top: 16px;
                padding: 14px 18px;
                background: rgba(255, 255, 255, 0.05);
                border-radius: var(--radius-sm);
                font-size: 0.9rem;
                color: var(--text-primary);
                border: 1px solid rgba(255, 255, 255, 0.08);
            }

            .card-grid-3,
            .card-grid-2 {
                grid-template-columns: 1fr;
            }

            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

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

            .case-row {
                grid-template-columns: 1fr;
            }

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

            .highlight-row {
                grid-template-columns: 1fr;
            }

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

            .countdown-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .hero-btn-group {
                flex-direction: column;
                align-items: stretch;
            }

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

            .news-item {
                flex-direction: column;
                gap: 10px;
            }

            .news-date {
                min-width: auto;
                display: inline-flex;
                align-items: baseline;
                gap: 6px;
                padding: 4px 12px;
            }

            .section-title-wrap {
                margin-bottom: 30px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --spacing-section: 36px;
            }

            .hero-section {
                padding: 88px 0 40px;
            }

            .hero-title {
                font-size: 1.9rem;
            }

            .hero-subtitle {
                font-size: 0.98rem;
            }

            .hero-panel {
                padding: 20px;
            }

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

            .partners-row {
                grid-template-columns: 1fr 1fr;
            }

            .countdown-unit {
                padding: 6px 12px;
                min-width: 44px;
            }

            .countdown-num {
                font-size: 1.25rem;
            }

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

            .form-card {
                padding: 24px 18px;
            }

            .step-item {
                padding: 22px 18px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-base: #11121A;
            --bg-surface: #1C1E28;
            --bg-card: #22242F;
            --bg-footer: #0B0C12;
            --text-primary: #F5F6FA;
            --text-secondary: #A0A6B5;
            --text-muted: #6E7485;
            --gradient-main: linear-gradient(135deg, #FF6A2A 0%, #B44BFF 100%);
            --gradient-soft: linear-gradient(135deg, rgba(255, 106, 42, 0.14), rgba(180, 75, 255, 0.14));
            --accent-cyan: #00E5CC;
            --accent-gold: #FFC84A;
            --accent-green: #3DFFA2;
            --border-glow: rgba(255, 106, 42, 0.4);
            --border-purple: rgba(180, 75, 255, 0.35);
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.38);
            --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.52);
            --radius-lg: 28px;
            --radius-md: 18px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --spacing-section: 84px;
            --transition-base: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'HarmonyOS Sans SC', 'Noto Sans CJK SC', 'Helvetica Neue', sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-stack);
            background: var(--bg-base);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

        body.menu-open {
            overflow: hidden;
        }

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

        a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color var(--transition-base);
        }

        a:hover,
        a:focus-visible {
            color: var(--accent-gold);
            outline: none;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-stack);
            border: none;
            background: none;
        }

        input,
        select,
        textarea {
            font-family: var(--font-stack);
            font-size: 15px;
        }

        .container-site {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

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

        .section-padding-sm {
            padding: 56px 0;
        }

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

        .section-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .text-gradient {
            background: var(--gradient-main);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

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

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

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

        .section-title-wrap {
            max-width: 720px;
            margin-bottom: 44px;
        }

        .section-title-wrap.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-gold);
            background: rgba(255, 200, 74, 0.08);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 200, 74, 0.25);
            margin-bottom: 16px;
        }

        .section-lead {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-top: 14px;
            line-height: 1.85;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            margin: 0;
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(17, 18, 26, 0.86);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(17, 18, 26, 0.96);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 72px;
        }

        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.55rem;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            flex-shrink: 0;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--gradient-main);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            font-weight: 800;
            color: #fff;
            box-shadow: 0 4px 18px rgba(180, 75, 255, 0.35);
            flex-shrink: 0;
        }

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

        .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-list li a {
            display: inline-block;
            padding: 10px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: color var(--transition-base), background var(--transition-base);
            white-space: nowrap;
        }

        .nav-list li a:hover,
        .nav-list li a:focus-visible {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-list li a.active {
            color: #fff;
            background: var(--gradient-main);
            box-shadow: 0 4px 16px rgba(255, 106, 42, 0.35);
            font-weight: 600;
        }

        .nav-location {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.12);
            background: rgba(255, 255, 255, 0.04);
            cursor: pointer;
            transition: border-color var(--transition-base), color var(--transition-base);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-location:hover {
            border-color: var(--border-glow);
            color: var(--text-primary);
        }

        .pin-icon {
            color: var(--accent-cyan);
            font-size: 0.85rem;
        }

        .mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--bg-card);
            color: var(--text-primary);
            font-size: 1.25rem;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: background var(--transition-base);
            flex-shrink: 0;
        }

        .mobile-toggle:hover {
            background: var(--bg-surface);
        }

        /* Mobile Nav */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(11, 12, 18, 0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 999;
            padding: 20px;
            overflow-y: auto;
            flex-direction: column;
            gap: 8px;
        }

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

        .mobile-nav a {
            display: block;
            padding: 16px 20px;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-base);
        }

        .mobile-nav a:hover,
        .mobile-nav a.active {
            color: #fff;
            background: var(--bg-card);
            border-color: var(--border-glow);
        }

        .mobile-nav .nav-location {
            margin-top: 12px;
            justify-content: center;
        }

        /* Page Hero / Category H1 */
        .page-hero {
            padding-top: 130px;
            padding-bottom: 60px;
            position: relative;
            background: radial-gradient(ellipse at 20% 20%, rgba(255, 106, 42, 0.1), transparent 55%),
                radial-gradient(ellipse at 80% 40%, rgba(180, 75, 255, 0.08), transparent 55%),
                var(--bg-base);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 22px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .sep {
            color: var(--text-muted);
            opacity: 0.6;
        }

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

        /* Hero Coupon Wall Style - Adapted to Guide Collection */
        .guide-hero-wall {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 24px;
            align-items: stretch;
        }

        .guide-main-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            min-height: 380px;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        }

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

        .guide-main-card .card-img {
            position: relative;
            height: 220px;
            overflow: hidden;
            background: var(--bg-surface);
        }

        .guide-main-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .guide-main-card .img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, transparent 20%, rgba(17, 18, 26, 0.85) 100%);
            pointer-events: none;
        }

        .guide-main-card .badge-hot {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--gradient-main);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            box-shadow: 0 4px 14px rgba(255, 106, 42, 0.4);
            z-index: 2;
        }

        .guide-main-card .card-body {
            padding: 24px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .guide-main-card .card-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent-cyan);
            background: rgba(0, 229, 204, 0.08);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(0, 229, 204, 0.25);
            align-self: flex-start;
        }

        .guide-main-card .card-title {
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.4;
            margin: 0;
        }

        .guide-main-card .card-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0;
        }

        .btn-main {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--gradient-main);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 13px 28px;
            border-radius: var(--radius-pill);
            box-shadow: 0 6px 24px rgba(255, 106, 42, 0.4);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            align-self: flex-start;
            border: none;
            cursor: pointer;
        }

        .btn-main:hover,
        .btn-main:focus-visible {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(180, 75, 255, 0.5);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 12px 22px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.15);
            background: rgba(255, 255, 255, 0.04);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .btn-outline:hover,
        .btn-outline:focus-visible {
            color: var(--text-primary);
            border-color: var(--accent-cyan);
            background: rgba(0, 229, 204, 0.08);
        }

        .guide-side-stack {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .guide-side-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
            cursor: pointer;
        }

        .guide-side-item:hover {
            transform: translateX(4px);
            border-color: var(--border-purple);
            box-shadow: var(--shadow-card);
        }

        .guide-side-item .side-img {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-surface);
        }

        .guide-side-item .side-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .guide-side-item .side-info {
            flex: 1;
            min-width: 0;
        }

        .guide-side-item .side-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .guide-side-item .side-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .guide-side-item .side-arrow {
            color: var(--text-muted);
            font-size: 0.9rem;
            flex-shrink: 0;
            transition: color var(--transition-base);
        }

        .guide-side-item:hover .side-arrow {
            color: var(--accent-cyan);
        }

        /* Guide List Section */
        .guide-list-section {
            background: var(--bg-base);
        }

        .guide-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .guide-list-item {
            display: grid;
            grid-template-columns: 260px 1fr auto;
            gap: 22px;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        }

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

        .guide-list-item .list-img {
            width: 260px;
            height: 150px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: var(--bg-surface);
        }

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

        .guide-list-item:hover .list-img img {
            transform: scale(1.05);
        }

        .guide-list-item .list-content {
            min-width: 0;
        }

        .guide-list-item .list-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent-gold);
            background: rgba(255, 200, 74, 0.08);
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 200, 74, 0.25);
            margin-bottom: 8px;
        }

        .guide-list-item .list-title {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.45;
            margin: 0 0 8px;
        }

        .guide-list-item .list-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .guide-list-item .list-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 8px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .guide-list-item .list-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .guide-list-item .list-action {
            flex-shrink: 0;
        }

        .btn-small {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: #fff;
            background: var(--bg-surface);
            padding: 10px 20px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.12);
            transition: all var(--transition-base);
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-small:hover,
        .btn-small:focus-visible {
            color: #fff;
            background: var(--gradient-main);
            border-color: transparent;
            box-shadow: 0 4px 14px rgba(255, 106, 42, 0.35);
        }

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

        .stat-badge {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            text-align: center;
            position: relative;
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .stat-badge::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-md);
            padding: 1px;
            background: var(--gradient-main);
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            opacity: 0;
            transition: opacity var(--transition-base);
            pointer-events: none;
        }

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

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

        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            background: var(--gradient-main);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: block;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-unit {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--accent-gold);
        }

        .stat-label {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-top: 8px;
        }

        /* Category Entry Section */
        .cat-entry-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 14px;
        }

        .cat-entry-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            text-align: center;
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .cat-entry-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-purple);
            box-shadow: var(--shadow-card);
        }

        .cat-entry-card .cat-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: var(--gradient-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-size: 1.2rem;
            color: var(--accent-cyan);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .cat-entry-card .cat-name {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 4px;
        }

        .cat-entry-card .cat-count {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* Featured Articles */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .featured-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        }

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

        .featured-card .feat-img {
            height: 160px;
            overflow: hidden;
            background: var(--bg-surface);
            position: relative;
        }

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

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

        .featured-card .feat-body {
            padding: 20px 22px;
        }

        .featured-card .feat-tag {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent-cyan);
            background: rgba(0, 229, 204, 0.08);
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(0, 229, 204, 0.25);
            display: inline-block;
            margin-bottom: 8px;
        }

        .featured-card .feat-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.5;
            margin: 0 0 6px;
        }

        .featured-card .feat-date {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* FAQ Accordion */
        .faq-section {
            background: var(--bg-surface);
        }

        .accordion-custom {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color var(--transition-base);
        }

        .faq-item.open {
            border-color: var(--border-glow);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            padding: 20px 24px;
            background: transparent;
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 700;
            text-align: left;
            transition: color var(--transition-base);
            cursor: pointer;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--bg-surface);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: transform var(--transition-base), background var(--transition-base), color var(--transition-base);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(135deg);
            background: var(--gradient-main);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 22px;
        }

        .faq-answer p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* CTA Section */
        .cta-section {
            background: var(--bg-base);
            padding-bottom: 60px;
        }

        .cta-box {
            background: var(--gradient-soft);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-box::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(180, 75, 255, 0.15), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-box .cta-info {
            flex: 1;
            min-width: 280px;
            position: relative;
            z-index: 1;
        }

        .cta-box .cta-info h3 {
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 10px;
        }

        .cta-box .cta-info p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .cta-form input {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            color: var(--text-primary);
            font-size: 0.95rem;
            min-width: 260px;
            outline: none;
            transition: border-color var(--transition-base);
        }

        .cta-form input::placeholder {
            color: var(--text-muted);
        }

        .cta-form input:focus {
            border-color: var(--accent-cyan);
        }

        /* Brand Intro */
        .brand-intro-mini {
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            padding: 30px 32px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 40px;
        }

        .brand-intro-mini h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .brand-intro-mini h3 .mini-icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--gradient-main);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: #fff;
            flex-shrink: 0;
        }

        .brand-intro-mini p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin: 0;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 60px 0 28px;
        }

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

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

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

        .footer-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 360px;
            margin: 0;
        }

        .footer-heading {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 16px;
            letter-spacing: 0.02em;
        }

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

        .footer-links a {
            font-size: 0.88rem;
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }

        .footer-links a:hover,
        .footer-links a:focus-visible {
            color: var(--accent-gold);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-copy {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .footer-legal {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .footer-legal a {
            color: var(--text-secondary);
            font-size: 0.82rem;
        }

        .footer-legal a:hover,
        .footer-legal a:focus-visible {
            color: var(--accent-gold);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --spacing-section: 64px;
            }

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

            .guide-side-stack {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }

            .guide-side-item {
                flex-direction: column;
                text-align: center;
                padding: 14px;
            }

            .guide-side-item .side-img {
                width: 100%;
                height: 100px;
            }

            .guide-list-item {
                grid-template-columns: 200px 1fr;
                gap: 16px;
            }

            .guide-list-item .list-img {
                width: 200px;
                height: 120px;
            }

            .guide-list-item .list-action {
                grid-column: 2;
                justify-self: start;
            }

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

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

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

        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }

            .nav-desktop {
                display: none;
            }

            .nav-location {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

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

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

            .guide-list-item .list-img {
                width: 100%;
                height: 170px;
            }

            .guide-list-item .list-action {
                grid-column: 1;
                justify-self: start;
            }

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

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

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

            .cta-box {
                padding: 30px 24px;
            }

            .cta-form input {
                min-width: 100%;
            }

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

        @media (max-width: 520px) {
            :root {
                --spacing-section: 36px;
            }

            .header-inner {
                min-height: 64px;
            }

            .logo-link {
                font-size: 1.3rem;
            }

            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
                border-radius: 10px;
            }

            .mobile-nav {
                top: 64px;
            }

            .page-hero {
                padding-top: 110px;
                padding-bottom: 40px;
            }

            .guide-main-card .card-img {
                height: 160px;
            }

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

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

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

            .guide-side-item {
                flex-direction: row;
                text-align: left;
                padding: 12px;
            }

            .guide-side-item .side-img {
                width: 56px;
                height: 56px;
            }

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

            .stat-badge {
                padding: 18px 12px;
            }

            .stat-number {
                font-size: 1.6rem;
            }

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

            .cat-entry-card {
                padding: 16px 12px;
            }

            .cat-entry-card .cat-icon {
                width: 38px;
                height: 38px;
                font-size: 1rem;
                margin-bottom: 8px;
            }

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

            .section-title-wrap {
                margin-bottom: 28px;
            }

            .guide-list-item {
                padding: 16px;
            }

            .guide-list-item .list-desc {
                -webkit-line-clamp: 2;
            }

            .cta-box {
                padding: 24px 18px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }

/* roulang page: category2 */
:root {
  --bg-base: #11121A;
  --bg-surface: #1C1E28;
  --bg-card: #22242F;
  --bg-footer: #0B0C12;
  --text-primary: #F5F6FA;
  --text-secondary: #A0A6B5;
  --text-muted: #6E7485;
  --gradient-main: linear-gradient(135deg, #FF6A2A 0%, #B44BFF 100%);
  --gradient-soft: linear-gradient(135deg, rgba(255,106,42,0.14), rgba(180,75,255,0.14));
  --accent-cyan: #00E5CC;
  --accent-gold: #FFC84A;
  --accent-green: #3DFFA2;
  --border-glow: rgba(255,106,42,0.4);
  --border-purple: rgba(180,75,255,0.35);
  --shadow-card: 0 8px 30px rgba(0,0,0,0.38);
  --shadow-hover: 0 16px 48px rgba(0,0,0,0.52);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --spacing-section: 84px;
  --transition-base: 0.28s cubic-bezier(0.25,0.46,0.45,0.94);
  --font-stack: 'PingFang SC','Microsoft YaHei','HarmonyOS Sans SC','Noto Sans CJK SC','Helvetica Neue',sans-serif;
}
@media (max-width: 1024px) { :root { --spacing-section: 64px; } }
@media (max-width: 768px) { :root { --spacing-section: 48px; } }
@media (max-width: 520px) { :root { --spacing-section: 36px; } }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-stack);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.75;
  font-size: 16px;
  min-height: 100vh;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--text-primary); text-decoration: none; transition: color var(--transition-base); }
a:hover, a:focus-visible { color: var(--accent-gold); outline: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}
button { cursor: pointer; font-family: var(--font-stack); border: none; background: none; }
input, select, textarea { font-family: var(--font-stack); font-size: 15px; }

.container-site { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.section-padding { padding: var(--spacing-section) 0; }
.section-padding-sm { padding: 56px 0; }
.section-bg-alt { background: var(--bg-surface); }
.section-divider { border-top: 1px solid rgba(255,255,255,0.06); }
.text-gradient {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.text-gold { color: var(--accent-gold); }
.text-cyan { color: var(--accent-cyan); }
.text-secondary { color: var(--text-secondary); }
.section-title-wrap { max-width: 720px; margin-bottom: 44px; }
.section-title-wrap.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-gold);
  background: rgba(255,200,74,0.08);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,200,74,0.25);
  margin-bottom: 16px;
}
.section-lead { font-size: 1.05rem; color: var(--text-secondary); margin-top: 14px; line-height: 1.85; }
h1, h2, h3, h4 { line-height: 1.3; margin-top: 0; }
h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 1.3rem; font-weight: 600; }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(17,18,26,0.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--transition-base);
}
.site-header.scrolled {
  background: rgba(17,18,26,0.96);
  box-shadow: 0 6px 24px rgba(0,0,0,0.4);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 72px; }
.logo-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.55rem;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  flex-shrink: 0;
}
.logo-link:hover, .logo-link:focus-visible { color: var(--text-primary); }
.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  box-shadow: 0 4px 18px rgba(180,75,255,0.35);
  flex-shrink: 0;
}
.nav-desktop ul { display: flex; align-items: center; gap: 8px; list-style: none; margin: 0; padding: 0; }
.nav-desktop a {
  display: inline-block;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-base), background var(--transition-base);
}
.nav-desktop a:hover { color: var(--text-primary); background: rgba(255,255,255,0.06); }
.nav-desktop a.active { color: #fff; background: var(--gradient-soft); border: 1px solid rgba(255,106,42,0.3); }
.nav-location {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 0.85rem;
  color: var(--text-secondary);
  white-space: nowrap;
  cursor: default;
}
.nav-location .pin-icon { color: var(--accent-gold); }
.mobile-toggle {
  display: none;
  font-size: 1.4rem;
  color: var(--text-primary);
  background: none;
  border: none;
  padding: 6px;
  border-radius: 8px;
}
.mobile-toggle:hover { color: var(--accent-gold); }

/* Hero / Category header */
.category-hero {
  position: relative;
  padding: 160px 0 80px;
  background-image: linear-gradient(135deg, rgba(17,18,26,0.93), rgba(17,18,26,0.75)), url('/assets/images/b3a70afaf2377410.webp');
  background-size: cover;
  background-position: center;
}
.category-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, var(--bg-base) 100%);
  pointer-events: none;
}
.category-hero .container-site { position: relative; z-index: 2; }
.category-hero .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.category-hero .breadcrumb a { color: var(--text-secondary); }
.category-hero .breadcrumb a:hover { color: var(--accent-gold); }
.category-hero h1 { margin-bottom: 16px; }
.category-hero .hero-desc { max-width: 720px; font-size: 1.1rem; color: var(--text-secondary); line-height: 1.85; }

/* Section titles */
.section-title-wrap { margin-bottom: 44px; }
.section-title-wrap.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-title { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 700; margin-bottom: 8px; }
.section-sub { color: var(--text-secondary); font-size: 1.05rem; margin-top: 12px; }

/* Match list cards */
.match-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.match-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border-glow);
}
.match-card-media {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #1A1C26;
}
.match-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-base); }
.match-card:hover .match-card-media img { transform: scale(1.05); }
.match-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(17,18,26,0.82);
  backdrop-filter: blur(6px);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.1);
}
.match-badge.live { background: rgba(61,255,162,0.18); color: var(--accent-green); border-color: rgba(61,255,162,0.3); }
.match-badge.upcoming { background: rgba(255,200,74,0.15); color: var(--accent-gold); border-color: rgba(255,200,74,0.3); }
.match-badge.finished { background: rgba(160,166,181,0.15); color: var(--text-secondary); border-color: rgba(160,166,181,0.2); }
.match-card-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.match-teams { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.team { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 0.95rem; }
.team-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--gradient-soft);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-gold);
  flex-shrink: 0;
}
.match-score { font-weight: 800; font-size: 1.3rem; color: #fff; letter-spacing: 0.02em; }
.match-info { display: flex; flex-wrap: wrap; gap: 12px; font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 16px; }
.match-info i { color: var(--accent-cyan); margin-right: 4px; }
.match-actions { margin-top: auto; display: flex; gap: 12px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-base);
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 8px 24px rgba(180,75,255,0.3);
}
.btn-primary:hover { filter: brightness(1.12); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 32px rgba(180,75,255,0.45); }
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.25);
}
.btn-outline:hover { border-color: var(--accent-gold); color: var(--accent-gold); background: rgba(255,200,74,0.08); }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }

/* Category entrance */
.entrance-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 22px;
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  height: 100%;
  display: block;
}
.entrance-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--border-purple); color: var(--text-primary); }
.entrance-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--gradient-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--accent-gold);
  margin-bottom: 14px;
}
.entrance-title { font-weight: 700; font-size: 1.05rem; margin-bottom: 8px; }
.entrance-desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.65; }

/* Data badges */
.data-badge-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), border-color var(--transition-base);
}
.data-badge-card:hover { transform: translateY(-3px); border-color: var(--border-glow); }
.data-badge-number {
  font-size: 2.4rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.2;
  margin-bottom: 8px;
}
.data-badge-label { font-size: 0.9rem; color: var(--text-secondary); }

/* Article list */
.article-item {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--transition-base);
}
.article-item:last-child { border-bottom: none; }
.article-item:hover { background: rgba(255,255,255,0.02); }
.article-meta { font-size: 0.8rem; color: var(--text-muted); display: flex; gap: 12px; align-items: center; margin-bottom: 6px; }
.article-meta i { color: var(--accent-cyan); }
.article-title { font-weight: 600; font-size: 1.05rem; color: var(--text-primary); }
.article-title:hover { color: var(--accent-gold); }
.article-summary { font-size: 0.9rem; color: var(--text-secondary); margin-top: 6px; line-height: 1.6; }

/* FAQ */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  border: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
  transition: border-color var(--transition-base);
}
.faq-item.active { border-color: var(--border-glow); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 24px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  background: none;
  text-align: left;
}
.faq-question:hover { color: var(--accent-gold); }
.faq-icon {
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--text-muted);
}
.faq-item.active .faq-icon { transform: rotate(180deg); color: var(--accent-gold); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}
.faq-item.active .faq-answer { padding: 0 24px 20px; max-height: 300px; }

/* CTA form */
.cta-section {
  background: linear-gradient(135deg, rgba(255,106,42,0.12), rgba(180,75,255,0.12));
  border: 1px solid rgba(255,106,42,0.2);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  position: relative;
  overflow: hidden;
}
.cta-section .cta-glow {
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(180,75,255,0.25), transparent 70%);
  pointer-events: none;
}
.form-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.form-input {
  flex: 1 1 240px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: rgba(17,18,26,0.7);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-primary);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus { outline: none; border-color: var(--accent-gold); box-shadow: 0 0 0 3px rgba(255,200,74,0.15); }
select.form-input { appearance: none; }

/* Footer */
.site-footer {
  background: var(--bg-footer);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 64px 0 28px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.footer-logo .logo-icon { width: 34px; height: 34px; font-size: 0.95rem; border-radius: 10px; }
.footer-desc { color: var(--text-secondary); max-width: 320px; line-height: 1.75; }
.footer-heading { font-size: 1rem; font-weight: 700; color: var(--text-primary); margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--text-secondary); transition: color var(--transition-base); }
.footer-links a:hover { color: var(--accent-gold); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer-legal { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.footer-legal a { color: var(--text-muted); }
.footer-legal a:hover { color: var(--accent-gold); }

/* Responsive */
@media (max-width: 1024px) {
  .nav-desktop ul { gap: 2px; }
  .nav-desktop a { padding: 8px 12px; font-size: 0.9rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .mobile-toggle { display: block; }
  .nav-desktop {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(17,18,26,0.98);
    backdrop-filter: blur(20px);
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    z-index: 999;
  }
  .nav-desktop.open { display: block; }
  .nav-desktop ul { flex-direction: column; gap: 4px; align-items: stretch; }
  .nav-desktop a { display: block; padding: 14px 16px; }
  .nav-location { display: none; }
  .category-hero { padding: 130px 0 60px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  .container-site { padding: 0 16px; }
  .match-card-body { padding: 16px 18px; }
  .data-badge-number { font-size: 1.8rem; }
  .cta-section { padding: 32px 20px; }
}

/* roulang page: category3 */
:root {
 --bg-base: #11121A;
 --bg-surface: #1C1E28;
 --bg-card: #22242F;
 --bg-footer: #0B0C12;
 --text-primary: #F5F6FA;
 --text-secondary: #A0A6B5;
 --text-muted: #6E7485;
 --gradient-main: linear-gradient(135deg, #FF6A2A 0%, #B44BFF 100%);
 --gradient-soft: linear-gradient(135deg, rgba(255, 106, 42, 0.14), rgba(180, 75, 255, 0.14));
 --accent-cyan: #00E5CC;
 --accent-gold: #FFC84A;
 --accent-green: #3DFFA2;
 --border-glow: rgba(255, 106, 42, 0.4);
 --border-purple: rgba(180, 75, 255, 0.35);
 --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.38);
 --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.52);
 --radius-lg: 28px;
 --radius-md: 18px;
 --radius-sm: 12px;
 --radius-pill: 999px;
 --spacing-section: 84px;
 --transition-base: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
 --font-stack: 'PingFang SC', 'Microsoft YaHei', 'HarmonyOS Sans SC', 'Noto Sans CJK SC', 'Helvetica Neue', sans-serif;
 }
 html {
 scroll-behavior: smooth;
 -webkit-text-size-adjust: 100%;
 }
 body {
 font-family: var(--font-stack);
 background: var(--bg-base);
 color: var(--text-primary);
 line-height: 1.75;
 font-size: 16px;
 min-height: 100vh;
 overflow-x: hidden;
 }
 body.menu-open {
 overflow: hidden;
 }
 img {
 max-width: 100%;
 height: auto;
 display: block;
 }
 a {
 color: var(--text-primary);
 text-decoration: none;
 transition: color var(--transition-base);
 }
 a:hover,
 a:focus-visible {
 color: var(--accent-gold);
 outline: none;
 }
 a:focus-visible,
 button:focus-visible,
 input:focus-visible {
 outline: 2px solid var(--accent-cyan);
 outline-offset: 3px;
 border-radius: 4px;
 }
 button {
 cursor: pointer;
 font-family: var(--font-stack);
 border: none;
 background: none;
 }
 input,
 select,
 textarea {
 font-family: var(--font-stack);
 font-size: 15px;
 }
 .container-site {
 max-width: 1280px;
 margin: 0 auto;
 padding: 0 20px;
 }
 .section-padding {
 padding: var(--spacing-section) 0;
 }
 .section-padding-sm {
 padding: 56px 0;
 }
 .section-bg-alt {
 background: var(--bg-surface);
 }
 .section-divider {
 border-top: 1px solid rgba(255, 255, 255, 0.06);
 }
 .text-gradient {
 background: var(--gradient-main);
 -webkit-background-clip: text;
 background-clip: text;
 color: transparent;
 }
 .text-gold {
 color: var(--accent-gold);
 }
 .text-cyan {
 color: var(--accent-cyan);
 }
 .text-secondary {
 color: var(--text-secondary);
 }
 .section-title-wrap {
 max-width: 720px;
 margin-bottom: 44px;
 }
 .section-title-wrap.center {
 margin-left: auto;
 margin-right: auto;
 text-align: center;
 }
 .section-label {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 font-size: 0.82rem;
 font-weight: 600;
 letter-spacing: 0.08em;
 text-transform: uppercase;
 color: var(--accent-gold);
 background: rgba(255, 200, 74, 0.08);
 padding: 6px 16px;
 border-radius: var(--radius-pill);
 border: 1px solid rgba(255, 200, 74, 0.25);
 margin-bottom: 16px;
 }
 .section-lead {
 font-size: 1.05rem;
 color: var(--text-secondary);
 margin-top: 14px;
 line-height: 1.85;
 }
 /* Header */
 .site-header {
 position: fixed;
 top: 0;
 left: 0;
 right: 0;
 z-index: 1000;
 background: rgba(17, 18, 26, 0.86);
 backdrop-filter: blur(18px);
 -webkit-backdrop-filter: blur(18px);
 border-bottom: 1px solid rgba(255, 255, 255, 0.06);
 transition: background var(--transition-base);
 }
 .site-header.scrolled {
 background: rgba(17, 18, 26, 0.96);
 box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
 }
 .header-inner {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 20px;
 min-height: 72px;
 }
 .logo-link {
 display: inline-flex;
 align-items: center;
 gap: 10px;
 font-weight: 800;
 font-size: 1.55rem;
 letter-spacing: -0.01em;
 color: var(--text-primary);
 flex-shrink: 0;
 }
 .logo-link:hover,
 .logo-link:focus-visible {
 color: var(--text-primary);
 }
 .logo-icon {
 width: 40px;
 height: 40px;
 border-radius: 12px;
 background: var(--gradient-main);
 display: flex;
 align-items: center;
 justify-content: center;
 font-size: 1.15rem;
 font-weight: 800;
 color: #fff;
 box-shadow: 0 4px 18px rgba(180, 75, 255, 0.35);
 flex-shrink: 0;
 }
 .nav-desktop {
 display: flex;
 align-items: center;
 }
 .nav-list {
 display: flex;
 align-items: center;
 gap: 6px;
 list-style: none;
 margin: 0;
 padding: 0;
 }
 .nav-list li a {
 display: inline-flex;
 align-items: center;
 padding: 8px 14px;
 font-size: 0.92rem;
 font-weight: 500;
 color: var(--text-secondary);
 border-radius: var(--radius-pill);
 transition: all var(--transition-base);
 }
 .nav-list li a:hover,
 .nav-list li a:focus-visible {
 color: var(--text-primary);
 background: rgba(255, 255, 255, 0.06);
 }
 .nav-list li a.active {
 color: #fff;
 background: var(--gradient-main);
 box-shadow: 0 4px 14px rgba(180, 75, 255, 0.3);
 }
 .nav-location {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 font-size: 0.88rem;
 color: var(--text-secondary);
 background: rgba(255, 255, 255, 0.05);
 border: 1px solid rgba(255, 255, 255, 0.1);
 padding: 8px 16px;
 border-radius: var(--radius-pill);
 cursor: pointer;
 transition: all var(--transition-base);
 white-space: nowrap;
 }
 .nav-location:hover {
 border-color: var(--border-glow);
 color: var(--text-primary);
 background: rgba(255, 106, 42, 0.08);
 }
 .pin-icon {
 color: var(--accent-gold);
 font-size: 0.85rem;
 }
 .mobile-toggle {
 display: none;
 width: 42px;
 height: 42px;
 border-radius: 10px;
 background: rgba(255, 255, 255, 0.06);
 color: var(--text-primary);
 font-size: 1.2rem;
 align-items: center;
 justify-content: center;
 border: 1px solid rgba(255, 255, 255, 0.1);
 transition: all var(--transition-base);
 }
 .mobile-toggle:hover {
 background: rgba(255, 255, 255, 0.1);
 }
 /* Hero / Page Header */
 .page-hero {
 position: relative;
 padding: 140px 0 80px;
 background: var(--bg-base);
 overflow: hidden;
 }
 .page-hero-bg {
 position: absolute;
 inset: 0;
 background-image: url('/assets/images/b3a70afaf2377410.webp');
 background-size: cover;
 background-position: center;
 opacity: 0.22;
 z-index: 0;
 }
 .page-hero-overlay {
 position: absolute;
 inset: 0;
 background: linear-gradient(180deg, rgba(17, 18, 26, 0.62) 0%, rgba(17, 18, 26, 0.92) 100%);
 z-index: 1;
 }
 .page-hero-content {
 position: relative;
 z-index: 2;
 }
 .page-hero h1 {
 font-size: 2.7rem;
 font-weight: 800;
 line-height: 1.25;
 margin-bottom: 20px;
 max-width: 800px;
 }
 .page-hero .hero-desc {
 font-size: 1.1rem;
 color: var(--text-secondary);
 max-width: 640px;
 line-height: 1.85;
 margin-bottom: 28px;
 }
 .hero-stats-row {
 display: flex;
 flex-wrap: wrap;
 gap: 16px;
 }
 .hero-stat-chip {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 background: rgba(255, 255, 255, 0.06);
 border: 1px solid rgba(255, 255, 255, 0.1);
 border-radius: var(--radius-pill);
 padding: 8px 18px;
 font-size: 0.88rem;
 color: var(--text-secondary);
 }
 .hero-stat-chip i {
 color: var(--accent-cyan);
 font-size: 0.8rem;
 }
 /* Breadcrumb */
 .breadcrumb {
 display: flex;
 align-items: center;
 gap: 8px;
 font-size: 0.85rem;
 color: var(--text-muted);
 margin-bottom: 24px;
 }
 .breadcrumb a {
 color: var(--text-muted);
 }
 .breadcrumb a:hover {
 color: var(--accent-gold);
 }
 .breadcrumb-sep {
 color: var(--text-muted);
 }
 /* Buttons */
 .btn-primary {
 display: inline-flex;
 align-items: center;
 gap: 10px;
 background: var(--gradient-main);
 color: #fff;
 font-weight: 700;
 padding: 14px 30px;
 border-radius: var(--radius-pill);
 font-size: 0.98rem;
 transition: all var(--transition-base);
 box-shadow: 0 8px 24px rgba(180, 75, 255, 0.32);
 border: none;
 }
 .btn-primary:hover,
 .btn-primary:focus-visible {
 color: #fff;
 transform: translateY(-2px);
 box-shadow: 0 12px 32px rgba(180, 75, 255, 0.48);
 filter: brightness(1.08);
 }
 .btn-secondary {
 display: inline-flex;
 align-items: center;
 gap: 10px;
 background: rgba(255, 255, 255, 0.06);
 color: var(--text-primary);
 font-weight: 600;
 padding: 14px 26px;
 border-radius: var(--radius-pill);
 font-size: 0.98rem;
 border: 1px solid rgba(255, 255, 255, 0.14);
 transition: all var(--transition-base);
 }
 .btn-secondary:hover,
 .btn-secondary:focus-visible {
 border-color: var(--border-glow);
 background: rgba(255, 106, 42, 0.08);
 color: var(--text-primary);
 }
 .btn-sm {
 padding: 10px 20px;
 font-size: 0.88rem;
 }
 /* Cards */
 .card-dark {
 background: var(--bg-card);
 border: 1px solid rgba(255, 255, 255, 0.07);
 border-radius: var(--radius-lg);
 box-shadow: var(--shadow-card);
 padding: 28px;
 transition: all var(--transition-base);
 }
 .card-dark:hover {
 box-shadow: var(--shadow-hover);
 transform: translateY(-4px);
 border-color: rgba(255, 106, 42, 0.28);
 }
 .card-cover {
 width: 100%;
 height: 180px;
 border-radius: var(--radius-md);
 object-fit: cover;
 margin-bottom: 18px;
 background: #2a2d3a;
 }
 .card-title {
 font-size: 1.2rem;
 font-weight: 700;
 margin-bottom: 10px;
 color: var(--text-primary);
 line-height: 1.4;
 }
 .card-excerpt {
 font-size: 0.95rem;
 color: var(--text-secondary);
 line-height: 1.75;
 margin-bottom: 16px;
 }
 .card-tag {
 display: inline-flex;
 align-items: center;
 padding: 4px 12px;
 border-radius: var(--radius-pill);
 font-size: 0.78rem;
 font-weight: 600;
 background: rgba(255, 200, 74, 0.1);
 color: var(--accent-gold);
 border: 1px solid rgba(255, 200, 74, 0.22);
 }
 /* Data Table */
 .data-table-wrap {
 overflow-x: auto;
 border-radius: var(--radius-lg);
 border: 1px solid rgba(255, 255, 255, 0.07);
 background: var(--bg-card);
 }
 .data-table {
 width: 100%;
 border-collapse: collapse;
 font-size: 0.92rem;
 min-width: 720px;
 }
 .data-table thead th {
 background: rgba(255, 255, 255, 0.04);
 color: var(--text-secondary);
 font-weight: 600;
 font-size: 0.82rem;
 text-align: left;
 padding: 14px 18px;
 border-bottom: 1px solid rgba(255, 255, 255, 0.08);
 letter-spacing: 0.04em;
 }
 .data-table tbody td {
 padding: 14px 18px;
 border-bottom: 1px solid rgba(255, 255, 255, 0.04);
 color: var(--text-primary);
 }
 .data-table tbody tr {
 transition: background var(--transition-base);
 }
 .data-table tbody tr:hover {
 background: rgba(255, 106, 42, 0.05);
 }
 .data-table .rank-cell {
 font-weight: 800;
 font-size: 1.1rem;
 }
 .rank-top1 { color: var(--accent-gold); }
 .rank-top2 { color: #C0C0C0; }
 .rank-top3 { color: #CD7F32; }
 .trend-up {
 color: var(--accent-green);
 font-size: 0.82rem;
 font-weight: 600;
 }
 .trend-down {
 color: #FF6B6B;
 font-size: 0.82rem;
 font-weight: 600;
 }
 .trend-flat {
 color: var(--text-muted);
 font-size: 0.82rem;
 }
 /* Stat Badge */
 .stat-badge {
 background: var(--bg-card);
 border: 1px solid rgba(255, 106, 42, 0.2);
 border-radius: var(--radius-md);
 padding: 24px 20px;
 text-align: center;
 transition: all var(--transition-base);
 position: relative;
 overflow: hidden;
 }
 .stat-badge::before {
 content: '';
 position: absolute;
 top: 0;
 left: 50%;
 transform: translateX(-50%);
 width: 60%;
 height: 2px;
 background: var(--gradient-main);
 border-radius: 0 0 4px 4px;
 }
 .stat-badge:hover {
 transform: translateY(-3px);
 border-color: var(--border-glow);
 box-shadow: var(--shadow-hover);
 }
 .stat-number {
 font-size: 2.4rem;
 font-weight: 800;
 background: var(--gradient-main);
 -webkit-background-clip: text;
 background-clip: text;
 color: transparent;
 display: block;
 line-height: 1.2;
 margin-bottom: 6px;
 }
 .stat-unit {
 font-size: 0.95rem;
 color: var(--text-secondary);
 }
 .stat-label {
 font-size: 0.82rem;
 color: var(--text-muted);
 margin-top: 4px;
 }
 /* Category Entrance */
 .category-grid {
 display: grid;
 grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
 gap: 16px;
 }
 .category-link-card {
 display: flex;
 align-items: center;
 gap: 14px;
 background: var(--bg-card);
 border: 1px solid rgba(255, 255, 255, 0.07);
 border-radius: var(--radius-md);
 padding: 20px 22px;
 transition: all var(--transition-base);
 color: var(--text-primary);
 }
 .category-link-card:hover,
 .category-link-card:focus-visible {
 transform: translateY(-3px);
 border-color: var(--border-glow);
 box-shadow: var(--shadow-hover);
 color: var(--text-primary);
 }
 .category-link-card .cat-icon {
 width: 42px;
 height: 42px;
 border-radius: 12px;
 background: var(--gradient-soft);
 display: flex;
 align-items: center;
 justify-content: center;
 font-size: 1.1rem;
 color: var(--accent-gold);
 flex-shrink: 0;
 }
 .category-link-card .cat-text {
 font-weight: 600;
 font-size: 0.98rem;
 }
 .category-link-card .cat-sub {
 font-size: 0.78rem;
 color: var(--text-muted);
 margin-top: 2px;
 }
 /* Article List */
 .article-list-item {
 display: flex;
 gap: 18px;
 padding: 20px 0;
 border-bottom: 1px solid rgba(255, 255, 255, 0.06);
 align-items: center;
 transition: all var(--transition-base);
 }
 .article-list-item:first-child {
 padding-top: 0;
 }
 .article-list-item:last-child {
 border-bottom: none;
 padding-bottom: 0;
 }
 .article-list-item:hover {
 padding-left: 6px;
 }
 .article-thumb {
 width: 96px;
 height: 64px;
 border-radius: var(--radius-sm);
 object-fit: cover;
 flex-shrink: 0;
 background: #2a2d3a;
 }
 .article-info {
 flex: 1;
 min-width: 0;
 }
 .article-title {
 font-size: 1rem;
 font-weight: 600;
 color: var(--text-primary);
 margin-bottom: 4px;
 line-height: 1.4;
 }
 .article-title a:hover {
 color: var(--accent-gold);
 }
 .article-meta {
 font-size: 0.82rem;
 color: var(--text-muted);
 }
 /* FAQ */
 .faq-item {
 border: 1px solid rgba(255, 255, 255, 0.07);
 border-radius: var(--radius-md);
 margin-bottom: 14px;
 overflow: hidden;
 background: var(--bg-card);
 transition: all var(--transition-base);
 }
 .faq-item:hover {
 border-color: rgba(255, 106, 42, 0.2);
 }
 .faq-item[open] {
 border-color: var(--border-glow);
 }
 .faq-item summary {
 padding: 18px 24px;
 cursor: pointer;
 font-weight: 700;
 font-size: 0.98rem;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 12px;
 list-style: none;
 color: var(--text-primary);
 }
 .faq-item summary::-webkit-details-marker {
 display: none;
 }
 .faq-item summary::after {
 content: '\f078';
 font-family: 'Font Awesome 6 Free';
 font-weight: 900;
 font-size: 0.75rem;
 color: var(--text-muted);
 transition: transform var(--transition-base);
 flex-shrink: 0;
 }
 .faq-item[open] summary::after {
 transform: rotate(180deg);
 color: var(--accent-gold);
 }
 .faq-answer {
 padding: 0 24px 20px;
 color: var(--text-secondary);
 font-size: 0.95rem;
 line-height: 1.8;
 }
 /* CTA */
 .cta-card {
 background: var(--gradient-main);
 border-radius: var(--radius-lg);
 padding: 48px 40px;
 display: flex;
 flex-wrap: wrap;
 align-items: center;
 justify-content: space-between;
 gap: 24px;
 position: relative;
 overflow: hidden;
 }
 .cta-card::after {
 content: '';
 position: absolute;
 top: -50%;
 right: -20%;
 width: 300px;
 height: 300px;
 border-radius: 50%;
 background: rgba(255, 255, 255, 0.08);
 pointer-events: none;
 }
 .cta-card h2 {
 color: #fff;
 font-size: 1.75rem;
 font-weight: 800;
 margin-bottom: 8px;
 position: relative;
 z-index: 1;
 }
 .cta-card p {
 color: rgba(255, 255, 255, 0.85);
 margin-bottom: 0;
 position: relative;
 z-index: 1;
 max-width: 520px;
 }
 .cta-card .btn-white {
 background: #fff;
 color: #1a1a2e;
 font-weight: 700;
 padding: 14px 30px;
 border-radius: var(--radius-pill);
 transition: all var(--transition-base);
 white-space: nowrap;
 position: relative;
 z-index: 1;
 }
 .cta-card .btn-white:hover {
 transform: translateY(-2px);
 box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
 }
 /* Footer */
 .site-footer {
 background: var(--bg-footer);
 padding: 56px 0 28px;
 border-top: 1px solid rgba(255, 255, 255, 0.05);
 }
 .footer-grid {
 display: grid;
 grid-template-columns: 2fr 1fr 1fr 1fr;
 gap: 36px;
 margin-bottom: 36px;
 }
 .footer-logo {
 display: inline-flex;
 align-items: center;
 gap: 10px;
 font-weight: 800;
 font-size: 1.35rem;
 color: var(--text-primary);
 margin-bottom: 16px;
 }
 .footer-logo:hover,
 .footer-logo:focus-visible {
 color: var(--text-primary);
 }
 .footer-desc {
 font-size: 0.9rem;
 color: var(--text-muted);
 line-height: 1.7;
 max-width: 300px;
 }
 .footer-heading {
 font-size: 0.95rem;
 font-weight: 700;
 color: var(--text-primary);
 margin-bottom: 18px;
 letter-spacing: 0.03em;
 }
 .footer-links {
 display: flex;
 flex-direction: column;
 gap: 12px;
 }
 .footer-links a {
 font-size: 0.9rem;
 color: var(--text-secondary);
 transition: color var(--transition-base);
 }
 .footer-links a:hover {
 color: var(--accent-gold);
 }
 .footer-bottom {
 display: flex;
 flex-wrap: wrap;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 padding-top: 24px;
 border-top: 1px solid rgba(255, 255, 255, 0.05);
 }
 .footer-copy {
 font-size: 0.85rem;
 color: var(--text-muted);
 }
 .footer-legal {
 display: flex;
 flex-wrap: wrap;
 align-items: center;
 gap: 12px;
 font-size: 0.82rem;
 color: var(--text-muted);
 }
 .footer-legal a {
 color: var(--text-muted);
 }
 .footer-legal a:hover {
 color: var(--accent-gold);
 }
 /* Responsive */
 @media (max-width: 1024px) {
 .footer-grid {
 grid-template-columns: 1fr 1fr;
 gap: 28px;
 }
 .nav-desktop {
 display: none;
 }
 .mobile-toggle {
 display: inline-flex;
 }
 .page-hero h1 {
 font-size: 2.2rem;
 }
 }
 @media (max-width: 768px) {
 :root {
 --spacing-section: 64px;
 }
 .footer-grid {
 grid-template-columns: 1fr;
 gap: 24px;
 }
 .footer-bottom {
 flex-direction: column;
 align-items: flex-start;
 }
 .page-hero {
 padding: 120px 0 56px;
 }
 .page-hero h1 {
 font-size: 1.8rem;
 }
 .data-table {
 min-width: 600px;
 }
 .cta-card {
 flex-direction: column;
 align-items: flex-start;
 padding: 32px 24px;
 }
 .cta-card h2 {
 font-size: 1.4rem;
 }
 }
 @media (max-width: 520px) {
 :root {
 --spacing-section: 48px;
 }
 .page-hero h1 {
 font-size: 1.5rem;
 }
 .hero-stats-row {
 gap: 10px;
 }
 .stat-number {
 font-size: 1.8rem;
 }
 .category-grid {
 grid-template-columns: 1fr;
 }
 .article-list-item {
 flex-direction: column;
 align-items: flex-start;
 gap: 12px;
 }
 .article-thumb {
 width: 100%;
 height: 140px;
 }
 }
 /* Mobile Nav Panel */
 .mobile-nav-panel {
 display: none;
 position: fixed;
 top: 72px;
 left: 0;
 right: 0;
 bottom: 0;
 background: var(--bg-base);
 z-index: 999;
 padding: 24px 20px;
 overflow-y: auto;
 }
 .mobile-nav-panel.open {
 display: block;
 }
 .mobile-nav-panel .nav-list {
 flex-direction: column;
 align-items: stretch;
 gap: 10px;
 }
 .mobile-nav-panel .nav-list li a {
 display: block;
 padding: 14px 20px;
 font-size: 1rem;
 border-radius: var(--radius-md);
 }
 .mobile-nav-panel .nav-location {
 display: flex;
 margin-top: 16px;
 width: 100%;
 justify-content: center;
 padding: 12px;
 }

/* roulang page: category4 */
:root {
            --bg-base: #11121A;
            --bg-surface: #1C1E28;
            --bg-card: #22242F;
            --bg-footer: #0B0C12;
            --text-primary: #F5F6FA;
            --text-secondary: #A0A6B5;
            --text-muted: #6E7485;
            --gradient-main: linear-gradient(135deg, #FF6A2A 0%, #B44BFF 100%);
            --gradient-soft: linear-gradient(135deg, rgba(255, 106, 42, 0.14), rgba(180, 75, 255, 0.14));
            --accent-cyan: #00E5CC;
            --accent-gold: #FFC84A;
            --accent-green: #3DFFA2;
            --border-glow: rgba(255, 106, 42, 0.4);
            --border-purple: rgba(180, 75, 255, 0.35);
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.38);
            --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.52);
            --radius-lg: 28px;
            --radius-md: 18px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --spacing-section: 84px;
            --transition-base: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'HarmonyOS Sans SC', 'Noto Sans CJK SC', 'Helvetica Neue', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }

        body {
            font-family: var(--font-stack);
            background: var(--bg-base);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 1rem;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body.menu-open {
            overflow: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color var(--transition-base);
        }

        a:hover,
        a:focus-visible {
            color: var(--accent-gold);
            outline: none;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-stack);
            border: none;
            background: none;
        }

        input,
        select,
        textarea {
            font-family: var(--font-stack);
            font-size: 0.95rem;
        }

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

        .container-site {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

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

        .section-padding-sm {
            padding: 56px 0;
        }

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

        .section-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .text-gradient {
            background: var(--gradient-main);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

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

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

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

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

        .section-title-wrap {
            max-width: 720px;
            margin-bottom: 44px;
        }

        .section-title-wrap.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-gold);
            background: rgba(255, 200, 74, 0.08);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 200, 74, 0.25);
            margin-bottom: 16px;
        }

        .section-lead {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-top: 14px;
            line-height: 1.85;
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(17, 18, 26, 0.86);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(17, 18, 26, 0.96);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 72px;
        }

        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.55rem;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            flex-shrink: 0;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--gradient-main);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            font-weight: 800;
            color: #fff;
            box-shadow: 0 4px 18px rgba(180, 75, 255, 0.35);
            flex-shrink: 0;
        }

        .ng-letter {
            font-size: 0.95rem;
            letter-spacing: 0;
            line-height: 1;
            font-weight: 800;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            flex: 1;
            justify-content: center;
        }

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

        .nav-list li a {
            display: block;
            padding: 8px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: color var(--transition-base), background var(--transition-base);
        }

        .nav-list li a:hover,
        .nav-list li a:focus-visible {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-list li a.active {
            color: var(--accent-gold);
            background: rgba(255, 200, 74, 0.1);
            font-weight: 600;
        }

        .nav-location {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: var(--text-secondary);
            font-size: 0.9rem;
            cursor: pointer;
            transition: border-color var(--transition-base), color var(--transition-base);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-location:hover {
            border-color: var(--accent-gold);
            color: var(--text-primary);
        }

        .pin-icon {
            color: var(--accent-gold);
            font-size: 0.95rem;
        }

        .mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--bg-card);
            color: var(--text-primary);
            font-size: 1.3rem;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: background var(--transition-base);
            flex-shrink: 0;
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            padding: 110px 0 0;
            background: var(--bg-base);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--accent-gold);
            font-weight: 600;
        }

        /* Page Hero / H1 */
        .page-hero {
            position: relative;
            padding: 48px 0 64px;
            background: var(--bg-base);
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(180, 75, 255, 0.22), transparent 65%);
            pointer-events: none;
            z-index: 0;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(255, 106, 42, 0.16), transparent 65%);
            pointer-events: none;
            z-index: 0;
        }

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

        .page-hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .page-hero-content h1 {
            font-size: 2.8rem;
            line-height: 1.3;
            font-weight: 800;
            margin-bottom: 18px;
            letter-spacing: -0.01em;
        }

        .page-hero-content .hero-lead {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.85;
            max-width: 540px;
        }

        .hero-tags {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 24px;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-pill);
        }

        .hero-tag i {
            color: var(--accent-cyan);
            font-size: 0.7rem;
        }

        .page-hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            aspect-ratio: 16/10;
            background: var(--bg-card);
        }

        .page-hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 16/10;
        }

        .page-hero-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(17, 18, 26, 0.35) 0%, rgba(17, 18, 26, 0.05) 50%, rgba(17, 18, 26, 0.55) 100%);
            pointer-events: none;
        }

        .hero-floating-badge {
            position: absolute;
            bottom: 18px;
            right: 18px;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 18px;
            background: rgba(17, 18, 26, 0.85);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-sm);
            backdrop-filter: blur(10px);
        }

        .hero-floating-badge .badge-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-green);
            box-shadow: 0 0 12px var(--accent-green);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.45; }
        }

        .hero-floating-badge span {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-primary);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--gradient-main);
            color: #fff;
            box-shadow: 0 6px 22px rgba(180, 75, 255, 0.35);
        }

        .btn-primary:hover,
        .btn-primary:focus-visible {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(180, 75, 255, 0.5);
        }

        .btn-gold {
            background: var(--accent-gold);
            color: #1a1a1a;
            box-shadow: 0 6px 22px rgba(255, 200, 74, 0.3);
        }

        .btn-gold:hover,
        .btn-gold:focus-visible {
            color: #1a1a1a;
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(255, 200, 74, 0.45);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .btn-outline:hover,
        .btn-outline:focus-visible {
            color: var(--accent-gold);
            border-color: var(--accent-gold);
            background: rgba(255, 200, 74, 0.06);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 1rem;
        }

        /* News Cards */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 24px;
        }

        .news-card {
            grid-column: span 4;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .news-card .card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--bg-surface);
        }

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

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

        .news-card .card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(17, 18, 26, 0.7) 100%);
            pointer-events: none;
        }

        .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            padding: 4px 12px;
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: rgba(17, 18, 26, 0.8);
            color: var(--accent-gold);
            border: 1px solid rgba(255, 200, 74, 0.35);
            backdrop-filter: blur(6px);
        }

        .card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .card-body .card-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-muted);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 14px;
        }

        .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .card-meta i {
            font-size: 0.75rem;
            color: var(--accent-cyan);
        }

        .news-card.featured {
            grid-column: span 6;
            flex-direction: row;
        }

        .news-card.featured .card-img {
            aspect-ratio: auto;
            width: 48%;
            min-height: 240px;
        }

        .news-card.featured .card-body {
            padding: 26px 28px;
            justify-content: center;
        }

        .news-card.featured h3 {
            font-size: 1.35rem;
        }

        .news-card.wide {
            grid-column: span 6;
        }

        .news-card.compact {
            grid-column: span 3;
        }

        .news-card.compact .card-img {
            aspect-ratio: 16/10;
        }

        .news-card.compact h3 {
            font-size: 1rem;
        }

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

        .stat-badge {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
            transition: transform var(--transition-base), border-color var(--transition-base);
        }

        .stat-badge:hover {
            transform: translateY(-3px);
            border-color: var(--border-glow);
        }

        .stat-badge::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--gradient-main);
            opacity: 0.7;
        }

        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            background: var(--gradient-main);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .stat-unit {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-secondary);
        }

        .stat-label {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* Article list */
        .article-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .article-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 16px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .article-item:hover {
            transform: translateX(4px);
            border-color: var(--border-purple);
            box-shadow: var(--shadow-card);
        }

        .article-thumb {
            width: 100px;
            height: 68px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-surface);
        }

        .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-sm);
        }

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

        .article-info h3 {
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 4px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            color: var(--text-primary);
        }

        .article-info p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-arrow {
            flex-shrink: 0;
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: color var(--transition-base);
        }

        .article-item:hover .article-arrow {
            color: var(--accent-gold);
        }

        /* Category entry cards */
        .category-entry-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .category-entry {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }

        .category-entry:hover {
            transform: translateY(-4px);
            border-color: var(--border-glow);
            box-shadow: var(--shadow-hover);
        }

        .category-entry .cat-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--gradient-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent-gold);
        }

        .category-entry .cat-name {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-primary);
        }

        .category-entry .cat-count {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

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

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.06);
            overflow: hidden;
            transition: border-color var(--transition-base);
        }

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

        .faq-item.active {
            border-color: var(--border-glow);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 18px 22px;
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text-primary);
            text-align: left;
            gap: 12px;
            transition: color var(--transition-base);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--gradient-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: var(--accent-gold);
            transition: transform var(--transition-base);
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        /* CTA */
        .cta-box {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 48px 44px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -60px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(180, 75, 255, 0.18), transparent 70%);
            pointer-events: none;
        }

        .cta-box::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(255, 106, 42, 0.13), transparent 70%);
            pointer-events: none;
        }

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

        .cta-content h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 14px;
            line-height: 1.4;
        }

        .cta-content p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .cta-form {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .cta-form input {
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.12);
            background: rgba(17, 18, 26, 0.7);
            color: var(--text-primary);
            font-size: 0.95rem;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .cta-form input::placeholder {
            color: var(--text-muted);
        }

        .cta-form input:focus {
            outline: none;
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(255, 200, 74, 0.15);
        }

        .cta-form .form-note {
            font-size: 0.78rem;
            color: var(--text-muted);
            text-align: center;
        }

        /* Brand intro */
        .brand-intro {
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .brand-intro h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .brand-intro p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 12px;
        }

        .brand-intro p:last-child {
            margin-bottom: 0;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-footer);
            padding: 56px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

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

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .footer-logo:hover {
            color: var(--text-primary);
        }

        .footer-logo .logo-icon {
            width: 34px;
            height: 34px;
            font-size: 0.95rem;
            border-radius: 10px;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin: 0;
        }

        .footer-heading {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

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

        .footer-links a {
            font-size: 0.88rem;
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-copy {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .footer-legal {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-legal a {
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }

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

        /* Back to top */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--gradient-main);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            box-shadow: 0 6px 24px rgba(180, 75, 255, 0.4);
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
            z-index: 900;
        }

        .back-to-top.visible {
            opacity: 1;
            pointer-events: auto;
        }

        .back-to-top:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(180, 75, 255, 0.55);
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .page-hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .page-hero-content h1 {
                font-size: 2.2rem;
            }

            .news-card {
                grid-column: span 6;
            }

            .news-card.compact {
                grid-column: span 6;
            }

            .news-card.featured {
                grid-column: span 12;
                flex-direction: column;
            }

            .news-card.featured .card-img {
                width: 100%;
                aspect-ratio: 16/9;
                min-height: auto;
            }

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

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

            .cta-box {
                grid-template-columns: 1fr;
                padding: 36px 28px;
                gap: 28px;
            }

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

        @media (max-width: 768px) {
            :root {
                --spacing-section: 56px;
            }

            .nav-desktop {
                display: none;
            }

            .nav-location {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .mobile-toggle.active {
                background: rgba(255, 255, 255, 0.1);
            }

            .mobile-menu {
                display: none;
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(17, 18, 26, 0.98);
                backdrop-filter: blur(20px);
                z-index: 999;
                padding: 24px 20px;
                overflow-y: auto;
            }

            .mobile-menu.open {
                display: block;
                animation: fadeIn 0.25s ease;
            }

            @keyframes fadeIn {
                from { opacity: 0; transform: translateY(-8px); }
                to { opacity: 1; transform: translateY(0); }
            }

            .mobile-menu .nav-list {
                flex-direction: column;
                gap: 8px;
                align-items: stretch;
            }

            .mobile-menu .nav-list li a {
                display: block;
                padding: 14px 18px;
                font-size: 1.05rem;
                border-radius: var(--radius-sm);
            }

            .mobile-menu .nav-location-mobile {
                margin-top: 20px;
                padding: 14px 18px;
                background: var(--bg-card);
                border-radius: var(--radius-sm);
                border: 1px solid rgba(255, 255, 255, 0.1);
                color: var(--text-secondary);
                display: flex;
                align-items: center;
                gap: 10px;
                font-size: 0.95rem;
            }

            .page-hero {
                padding: 32px 0 48px;
            }

            .page-hero-content h1 {
                font-size: 1.8rem;
            }

            .news-card {
                grid-column: span 12;
            }

            .news-card.compact {
                grid-column: span 12;
            }

            .news-card.wide {
                grid-column: span 12;
            }

            .news-card.featured {
                grid-column: span 12;
            }

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

            .stat-number {
                font-size: 1.8rem;
            }

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

            .cta-box {
                padding: 28px 20px;
            }

            .cta-content h2 {
                font-size: 1.4rem;
            }

            .brand-intro {
                padding: 28px 22px;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .back-to-top {
                bottom: 18px;
                right: 18px;
                width: 42px;
                height: 42px;
                font-size: 0.95rem;
            }

            .breadcrumb-wrap {
                padding-top: 92px;
            }
        }

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

            .page-hero-content h1 {
                font-size: 1.55rem;
            }

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

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

            .article-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 14px 16px;
            }

            .article-thumb {
                width: 100%;
                height: 160px;
            }

            .article-info h3 {
                white-space: normal;
            }
        }

/* roulang page: category5 */
:root {
            --bg-base: #11121A;
            --bg-surface: #1C1E28;
            --bg-card: #22242F;
            --bg-footer: #0B0C12;
            --text-primary: #F5F6FA;
            --text-secondary: #A0A6B5;
            --text-muted: #6E7485;
            --gradient-main: linear-gradient(135deg, #FF6A2A 0%, #B44BFF 100%);
            --gradient-soft: linear-gradient(135deg, rgba(255, 106, 42, 0.14), rgba(180, 75, 255, 0.14));
            --accent-cyan: #00E5CC;
            --accent-gold: #FFC84A;
            --accent-green: #3DFFA2;
            --border-glow: rgba(255, 106, 42, 0.4);
            --border-purple: rgba(180, 75, 255, 0.35);
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.38);
            --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.52);
            --radius-lg: 28px;
            --radius-md: 18px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --spacing-section: 84px;
            --transition-base: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'HarmonyOS Sans SC', 'Noto Sans CJK SC', 'Helvetica Neue', sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-stack);
            background: var(--bg-base);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

        body.menu-open {
            overflow: hidden;
        }

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

        a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color var(--transition-base);
        }

        a:hover,
        a:focus-visible {
            color: var(--accent-gold);
            outline: none;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-stack);
            border: none;
            background: none;
        }

        input,
        select,
        textarea {
            font-family: var(--font-stack);
            font-size: 15px;
        }

        .container-site {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

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

        .section-padding-sm {
            padding: 56px 0;
        }

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

        .section-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .text-gradient {
            background: var(--gradient-main);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

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

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

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

        .section-title-wrap {
            max-width: 720px;
            margin-bottom: 44px;
        }

        .section-title-wrap.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-gold);
            background: rgba(255, 200, 74, 0.08);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 200, 74, 0.25);
            margin-bottom: 16px;
        }

        .section-lead {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-top: 14px;
            line-height: 1.85;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(17, 18, 26, 0.86);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(17, 18, 26, 0.96);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 72px;
        }

        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.55rem;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            flex-shrink: 0;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--gradient-main);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            font-weight: 800;
            color: #fff;
            box-shadow: 0 4px 18px rgba(180, 75, 255, 0.35);
            flex-shrink: 0;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
        }

        .nav-list {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 6px;
        }

        .nav-list li {
            margin: 0;
        }

        .nav-list a {
            display: inline-block;
            padding: 10px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-list a:hover,
        .nav-list a:focus-visible {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-list a.active {
            color: var(--text-primary);
            background: var(--gradient-soft);
            border: 1px solid rgba(255, 106, 42, 0.3);
            box-shadow: 0 0 14px rgba(255, 106, 42, 0.15);
        }

        .nav-location {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 16px;
            border-radius: var(--radius-pill);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .nav-location:hover {
            border-color: var(--border-glow);
            color: var(--text-primary);
            box-shadow: 0 0 18px rgba(255, 106, 42, 0.15);
        }

        .pin-icon {
            color: var(--accent-gold);
            font-size: 0.9rem;
        }

        .mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 999;
            background: rgba(17, 18, 26, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            padding: 24px 20px 120px;
            overflow-y: auto;
        }

        .mobile-nav.open {
            display: block;
        }

        .mobile-nav .nav-list {
            flex-direction: column;
            align-items: stretch;
            gap: 4px;
        }

        .mobile-nav .nav-list a {
            display: block;
            padding: 14px 18px;
            font-size: 1rem;
            border-radius: var(--radius-md);
        }

        .mobile-nav .nav-location {
            margin-top: 16px;
            width: 100%;
            justify-content: center;
        }

        .page-hero {
            position: relative;
            padding: 150px 0 70px;
            background: linear-gradient(135deg, rgba(255, 106, 42, 0.12) 0%, rgba(180, 75, 255, 0.12) 50%, rgba(17, 18, 26, 0.4) 100%);
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(180, 75, 255, 0.25), transparent 70%);
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 106, 42, 0.2), transparent 70%);
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 1;
            max-width: 820px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            background: rgba(0, 229, 204, 0.08);
            border: 1px solid rgba(0, 229, 204, 0.3);
            color: var(--accent-cyan);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .hero-title {
            font-size: 2.9rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.015em;
            margin-bottom: 18px;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 30px;
            max-width: 620px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            padding: 13px 28px;
            border-radius: var(--radius-pill);
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--transition-base);
            white-space: nowrap;
            line-height: 1.4;
        }

        .btn-primary {
            background: var(--gradient-main);
            color: #fff;
            box-shadow: 0 6px 22px rgba(255, 106, 42, 0.35);
        }

        .btn-primary:hover,
        .btn-primary:focus-visible {
            filter: brightness(1.12);
            color: #fff;
            box-shadow: 0 10px 32px rgba(180, 75, 255, 0.45);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: var(--text-primary);
        }

        .btn-outline:hover,
        .btn-outline:focus-visible {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 200, 74, 0.06);
        }

        .btn-gold {
            background: linear-gradient(135deg, #FFC84A 0%, #FF9F2A 100%);
            color: #1a1a1a;
            box-shadow: 0 6px 22px rgba(255, 200, 74, 0.3);
        }

        .btn-gold:hover,
        .btn-gold:focus-visible {
            filter: brightness(1.08);
            color: #1a1a1a;
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(255, 200, 74, 0.42);
        }

        .btn-sm {
            padding: 9px 20px;
            font-size: 0.85rem;
        }

        .review-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            border: 1px solid rgba(255, 255, 255, 0.06);
            height: 100%;
        }

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

        .review-card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--bg-surface);
        }

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

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

        .review-card-body {
            padding: 24px 24px 26px;
        }

        .review-score-row {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }

        .review-score {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            background: var(--gradient-soft);
            border: 1px solid rgba(255, 106, 42, 0.3);
            font-weight: 800;
            font-size: 1.05rem;
            color: var(--accent-gold);
        }

        .review-score i {
            font-size: 0.85rem;
        }

        .review-tag {
            display: inline-flex;
            align-items: center;
            padding: 5px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(0, 229, 204, 0.08);
            border: 1px solid rgba(0, 229, 204, 0.25);
            color: var(--accent-cyan);
        }

        .review-card-title {
            font-size: 1.15rem;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .review-card-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .review-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            font-size: 0.82rem;
            color: var(--text-muted);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 16px;
            flex-wrap: wrap;
        }

        .review-meta i {
            margin-right: 5px;
            color: var(--accent-gold);
        }

        .stat-badge {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 22px 26px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: var(--shadow-card);
            text-align: center;
            transition: all var(--transition-base);
        }

        .stat-badge:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .stat-number {
            font-size: 2.3rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            line-height: 1.2;
        }

        .stat-unit {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--accent-gold);
            margin-left: 3px;
        }

        .stat-label {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-top: 8px;
            font-weight: 500;
        }

        .category-entry-card {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            border: 1px solid rgba(255, 255, 255, 0.07);
            transition: all var(--transition-base);
            height: 100%;
        }

        .category-entry-card:hover {
            border-color: var(--border-purple);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .category-entry-card i {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--gradient-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--accent-gold);
            flex-shrink: 0;
        }

        .category-entry-card .cat-name {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-primary);
        }

        .category-entry-card .cat-desc {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        .article-list-item {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 18px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.06);
            margin-bottom: 12px;
            transition: all var(--transition-base);
        }

        .article-list-item:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-card);
            transform: translateX(4px);
        }

        .article-list-item .article-num {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-muted);
            min-width: 42px;
            text-align: center;
        }

        .article-list-item .article-text {
            flex: 1;
            min-width: 0;
        }

        .article-list-item .article-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            line-height: 1.5;
        }

        .article-list-item .article-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .article-list-item i {
            color: var(--accent-gold);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .faq-accordion {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.07);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-accordion:hover {
            border-color: var(--border-purple);
        }

        .faq-accordion.active {
            border-color: var(--border-glow);
            box-shadow: 0 0 20px rgba(255, 106, 42, 0.12);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            transition: all var(--transition-base);
            width: 100%;
            text-align: left;
            background: none;
            border: none;
        }

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

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

        .faq-accordion.active .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-accordion.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 24px 22px;
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.8;
        }

        .cta-band {
            background: var(--gradient-main);
            border-radius: var(--radius-lg);
            padding: 58px 48px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
        }

        .cta-band::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .cta-desc {
            color: rgba(255, 255, 255, 0.88);
            font-size: 1rem;
            margin-bottom: 26px;
            max-width: 520px;
        }

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

        .cta-input {
            flex: 1;
            min-width: 220px;
            padding: 14px 20px;
            border-radius: var(--radius-pill);
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.92rem;
            transition: border-color var(--transition-base);
        }

        .cta-input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .cta-input:focus {
            outline: none;
            border-color: #fff;
            background: rgba(255, 255, 255, 0.15);
        }

        .btn-white {
            background: #fff;
            color: #11121A;
            font-weight: 700;
            padding: 14px 28px;
            border-radius: var(--radius-pill);
            transition: all var(--transition-base);
        }

        .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
            color: #11121A;
        }

        .brand-intro {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            border: 1px solid rgba(255, 255, 255, 0.07);
            box-shadow: var(--shadow-card);
        }

        .brand-intro p {
            color: var(--text-secondary);
            line-height: 1.9;
            font-size: 0.98rem;
            margin-bottom: 16px;
        }

        .brand-intro p:last-child {
            margin-bottom: 0;
        }

        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 70px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .footer-logo:hover {
            color: var(--text-primary);
        }

        .footer-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
            max-width: 360px;
        }

        .footer-heading {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

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

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.88rem;
            transition: all var(--transition-base);
        }

        .footer-links a:hover {
            color: var(--accent-gold);
            transform: translateX(4px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-copy {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .footer-legal {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

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

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

        @media screen and (max-width: 1024px) {
            .hero-title {
                font-size: 2.3rem;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }

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

        @media screen and (max-width: 768px) {
            :root {
                --spacing-section: 56px;
            }

            .nav-desktop {
                display: none;
            }

            .nav-location {
                display: none;
            }

            .mobile-toggle {
                display: inline-flex;
            }

            .hero-title {
                font-size: 1.9rem;
            }

            .page-hero {
                padding: 120px 0 50px;
            }

            .hero-desc {
                font-size: 0.98rem;
            }

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

            .cta-band {
                padding: 32px 24px;
            }

            .brand-intro {
                padding: 28px 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 26px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }

        @media screen and (max-width: 520px) {
            :root {
                --spacing-section: 42px;
            }

            .hero-title {
                font-size: 1.7rem;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

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

            .review-card-body {
                padding: 18px 18px 20px;
            }

            .cta-form {
                flex-direction: column;
            }

            .cta-input {
                width: 100%;
            }

            .review-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

/* roulang page: category6 */
:root {
            --bg-base: #11121A;
            --bg-surface: #1C1E28;
            --bg-card: #22242F;
            --bg-footer: #0B0C12;
            --text-primary: #F5F6FA;
            --text-secondary: #A0A6B5;
            --text-muted: #6E7485;
            --gradient-main: linear-gradient(135deg, #FF6A2A 0%, #B44BFF 100%);
            --gradient-soft: linear-gradient(135deg, rgba(255, 106, 42, 0.14), rgba(180, 75, 255, 0.14));
            --accent-cyan: #00E5CC;
            --accent-gold: #FFC84A;
            --accent-green: #3DFFA2;
            --border-glow: rgba(255, 106, 42, 0.4);
            --border-purple: rgba(180, 75, 255, 0.35);
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.38);
            --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.52);
            --radius-lg: 28px;
            --radius-md: 18px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --spacing-section: 84px;
            --transition-base: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'HarmonyOS Sans SC', 'Noto Sans CJK SC', 'Helvetica Neue', sans-serif;
        }
        @media (max-width: 1024px) {
            :root { --spacing-section: 64px; }
        }
        @media (max-width: 768px) {
            :root { --spacing-section: 48px; }
        }
        @media (max-width: 520px) {
            :root { --spacing-section: 36px; }
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-stack);
            background: var(--bg-base);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }
        body.menu-open { overflow: hidden; }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--text-primary); text-decoration: none; transition: color var(--transition-base); }
        a:hover, a:focus-visible { color: var(--accent-gold); outline: none; }
        a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 3px;
            border-radius: 4px;
        }
        button { cursor: pointer; font-family: var(--font-stack); border: none; background: none; }
        input, select, textarea { font-family: var(--font-stack); font-size: 15px; }
        .container-site { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
        .section-padding { padding: var(--spacing-section) 0; }
        .section-padding-sm { padding: 56px 0; }
        .section-bg-alt { background: var(--bg-surface); }
        .section-divider { border-top: 1px solid rgba(255, 255, 255, 0.06); }
        .text-gradient {
            background: var(--gradient-main);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .text-gold { color: var(--accent-gold); }
        .text-cyan { color: var(--accent-cyan); }
        .text-secondary { color: var(--text-secondary); }
        .section-title-wrap { max-width: 720px; margin-bottom: 44px; }
        .section-title-wrap.center { margin-left: auto; margin-right: auto; text-align: center; }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-gold);
            background: rgba(255, 200, 74, 0.08);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 200, 74, 0.25);
            margin-bottom: 16px;
        }
        .section-lead { font-size: 1.05rem; color: var(--text-secondary); margin-top: 14px; line-height: 1.85; }
        h1, h2, h3, h4 { font-weight: 700; line-height: 1.3; }
        h1 { font-size: 2.6rem; letter-spacing: -0.01em; }
        h2 { font-size: 1.8rem; letter-spacing: -0.01em; }
        h3 { font-size: 1.2rem; }
        @media (max-width: 768px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.5rem; }
            h3 { font-size: 1.05rem; }
        }
        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(17, 18, 26, 0.86);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition-base);
        }
        .site-header.scrolled {
            background: rgba(17, 18, 26, 0.96);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 72px;
        }
        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.55rem;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            flex-shrink: 0;
        }
        .logo-link:hover, .logo-link:focus-visible { color: var(--text-primary); }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--gradient-main);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            font-weight: 800;
            color: #fff;
            box-shadow: 0 4px 18px rgba(180, 75, 255, 0.35);
            flex-shrink: 0;
        }
        .nav-desktop .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-desktop .nav-list li a {
            display: inline-flex;
            align-items: center;
            padding: 10px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .nav-desktop .nav-list li a:hover, .nav-desktop .nav-list li a:focus-visible {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-desktop .nav-list li a.active {
            color: var(--text-primary);
            background: var(--gradient-soft);
            border: 1px solid var(--border-glow);
        }
        .nav-location {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 16px;
            border-radius: var(--radius-pill);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .nav-location:hover, .nav-location:focus-visible {
            border-color: var(--border-glow);
            color: var(--text-primary);
            background: rgba(255, 106, 42, 0.06);
        }
        .pin-icon { color: var(--accent-gold); font-size: 0.85rem; }
        .mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-primary);
            font-size: 1.2rem;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-base);
        }
        .mobile-toggle:hover, .mobile-toggle:focus-visible {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }
        @media (max-width: 1024px) {
            .nav-desktop { display: none; }
            .nav-location { display: none; }
            .mobile-toggle { display: flex; }
        }
        /* Mobile Menu */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--bg-surface);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px;
            max-height: calc(100vh - 72px);
            overflow-y: auto;
        }
        .mobile-menu.open { display: block; }
        .mobile-menu .nav-list-mobile {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-menu .nav-list-mobile li a {
            display: block;
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-secondary);
            transition: all var(--transition-base);
        }
        .mobile-menu .nav-list-mobile li a:hover, .mobile-menu .nav-list-mobile li a:focus-visible {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-primary);
        }
        .mobile-menu .nav-list-mobile li a.active {
            background: var(--gradient-soft);
            color: var(--text-primary);
            border: 1px solid var(--border-glow);
        }
        .mobile-menu .nav-location-mobile {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 16px;
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
        }
        /* Hero Compact */
        .hero-compact {
            padding: 140px 0 72px;
            background: radial-gradient(ellipse at 20% 0%, rgba(255, 106, 42, 0.12), transparent 55%),
                        radial-gradient(ellipse at 80% 20%, rgba(180, 75, 255, 0.14), transparent 55%),
                        var(--bg-base);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .hero-compact .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-gold);
            background: rgba(255, 200, 74, 0.08);
            border: 1px solid rgba(255, 200, 74, 0.25);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 20px;
        }
        .hero-compact h1 { margin-bottom: 18px; }
        .hero-compact .hero-desc {
            max-width: 760px;
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.85;
        }
        /* Cards */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.06);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--border-glow);
            transform: translateY(-4px);
        }
        .card-image {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--bg-surface);
        }
        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card:hover .card-image img { transform: scale(1.04); }
        .card-image .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(17, 18, 26, 0.8);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: var(--accent-gold);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: var(--radius-pill);
        }
        .card-body { padding: 22px 24px; flex: 1; display: flex; flex-direction: column; }
        .card-body h3 { font-size: 1.1rem; margin-bottom: 10px; }
        .card-body .card-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .card-body .card-desc {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.75;
            flex: 1;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--accent-cyan);
            margin-top: 16px;
            transition: all var(--transition-base);
        }
        .card-link:hover, .card-link:focus-visible { color: var(--accent-gold); gap: 10px; }
        /* Horizontal List Cards */
        .h-list-card {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.06);
            padding: 18px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            cursor: pointer;
        }
        .h-list-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .h-list-card .h-thumb {
            width: 180px;
            flex-shrink: 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
            aspect-ratio: 16/9;
        }
        .h-list-card .h-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .h-list-card .h-content { flex: 1; display: flex; flex-direction: column; min-width: 0; }
        .h-list-card .h-content h3 { font-size: 1.1rem; margin-bottom: 8px; }
        .h-list-card .h-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .h-list-card .h-desc {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }
        .h-list-card .h-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 12px;
            flex-wrap: wrap;
            gap: 10px;
        }
        @media (max-width: 640px) {
            .h-list-card { flex-direction: column; }
            .h-list-card .h-thumb { width: 100%; }
        }
        /* Tags */
        .tag-group { display: flex; flex-wrap: wrap; gap: 8px; }
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .tag-orange {
            background: rgba(255, 106, 42, 0.1);
            color: #FF7B4A;
            border: 1px solid rgba(255, 106, 42, 0.3);
        }
        .tag-purple {
            background: rgba(180, 75, 255, 0.1);
            color: #C07CFF;
            border: 1px solid rgba(180, 75, 255, 0.3);
        }
        .tag-cyan {
            background: rgba(0, 229, 204, 0.1);
            color: #4DE8D8;
            border: 1px solid rgba(0, 229, 204, 0.3);
        }
        .tag-gold {
            background: rgba(255, 200, 74, 0.1);
            color: #FFD76A;
            border: 1px solid rgba(255, 200, 74, 0.3);
        }
        .tag:hover, .tag:focus-visible {
            filter: brightness(1.2);
            transform: translateY(-2px);
        }
        /* Data Badges */
        .data-badge-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }
        .data-badge {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .data-badge::before {
            content: '';
            position: absolute;
            top: 0;
            left: 20%;
            right: 20%;
            height: 2px;
            background: var(--gradient-main);
            border-radius: 2px;
        }
        .data-badge:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-hover);
        }
        .data-badge .data-number {
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            background: var(--gradient-main);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .data-badge .data-label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
        }
        .data-badge .data-sub {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 6px;
        }
        /* FAQ */
        .faq-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover { border-color: var(--border-purple); }
        .faq-item.open {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            text-align: left;
            background: transparent;
            transition: all var(--transition-base);
        }
        .faq-question:hover, .faq-question:focus-visible { color: var(--accent-gold); }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--text-secondary);
            transition: all var(--transition-base);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--gradient-main);
            color: #fff;
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }
        .faq-answer p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }
        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, rgba(255, 106, 42, 0.12) 0%, rgba(180, 75, 255, 0.12) 100%);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(180, 75, 255, 0.2), transparent 70%);
            pointer-events: none;
        }
        .cta-section h2 { margin-bottom: 14px; }
        .cta-section .cta-desc {
            max-width: 560px;
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
        }
        .form-group { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-end; }
        .form-group .form-input-wrap { flex: 1; min-width: 240px; }
        .form-input-wrap label {
            display: block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }
        .form-input-wrap input, .form-input-wrap select, .form-input-wrap textarea {
            width: 100%;
            background: rgba(17, 18, 26, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-sm);
            padding: 13px 16px;
            color: var(--text-primary);
            transition: all var(--transition-base);
            font-size: 0.95rem;
        }
        .form-input-wrap input::placeholder, .form-input-wrap textarea::placeholder { color: var(--text-muted); }
        .form-input-wrap input:focus, .form-input-wrap select:focus, .form-input-wrap textarea:focus {
            outline: none;
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(0, 229, 204, 0.12);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--gradient-main);
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            padding: 13px 28px;
            border-radius: var(--radius-pill);
            border: none;
            transition: all var(--transition-base);
            box-shadow: 0 4px 20px rgba(255, 106, 42, 0.35);
            white-space: nowrap;
        }
        .btn-primary:hover, .btn-primary:focus-visible {
            filter: brightness(1.12);
            box-shadow: 0 8px 32px rgba(255, 106, 42, 0.45);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-primary);
            font-size: 0.95rem;
            font-weight: 600;
            padding: 13px 24px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.12);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-secondary:hover, .btn-secondary:focus-visible {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            transform: translateY(-2px);
        }
        /* Category Entry */
        .cat-entry-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
        }
        .cat-entry-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .cat-entry-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }
        .cat-entry-card .cat-icon {
            width: 44px;
            height: 44px;
            border-radius: 14px;
            background: var(--gradient-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--accent-gold);
            margin: 0 auto 12px;
        }
        .cat-entry-card h3 { font-size: 1rem; margin-bottom: 6px; }
        .cat-entry-card p { font-size: 0.82rem; color: var(--text-muted); margin: 0; }
        /* Breadcrumb */
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a { color: var(--text-secondary); transition: color var(--transition-base); }
        .breadcrumb-nav a:hover, .breadcrumb-nav a:focus-visible { color: var(--accent-gold); }
        .breadcrumb-nav .sep { color: var(--text-muted); }
        .breadcrumb-nav .current { color: var(--accent-gold); font-weight: 600; }
        /* Brand Intro */
        .brand-intro {
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .brand-intro h2 { margin-bottom: 16px; font-size: 1.4rem; }
        .brand-intro p {
            font-size: 0.98rem;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 12px;
        }
        .brand-intro p:last-child { margin-bottom: 0; }
        /* Footer */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 56px 0 28px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-logo:hover, .footer-logo:focus-visible { color: var(--text-primary); }
        .footer-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 320px;
        }
        .footer-heading {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: 0.88rem;
            color: var(--text-secondary);
            transition: all var(--transition-base);
        }
        .footer-links a:hover, .footer-links a:focus-visible {
            color: var(--accent-gold);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .footer-copy {
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .footer-legal {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .footer-legal a { color: var(--text-muted); transition: color var(--transition-base); }
        .footer-legal a:hover, .footer-legal a:focus-visible { color: var(--accent-gold); }
        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
            .footer-bottom { flex-direction: column; text-align: center; align-items: center; }
        }
        @media (max-width: 520px) {
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
        }
        /* Community specific */
        .post-stats {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .post-stats span { display: inline-flex; align-items: center; gap: 5px; }
        .post-stats .hot { color: #FF6A6A; font-weight: 600; }
        .post-stats .new { color: var(--accent-green); font-weight: 600; }
        .flame-icon { color: #FF6A2A; }