/* roulang page: index */
:root {
            /* 暗色霓虹设计变量 */
            --color-bg-primary: #0a0a10;
            --color-bg-secondary: #111118;
            --color-bg-card: #181822;
            --color-bg-card-hover: #1e1e2c;
            --color-bg-nav: #07070d;
            --color-neon-primary: #c9a050;
            --color-neon-secondary: #e2b860;
            --color-neon-glow: #f0d078;
            --color-neon-accent: #b8943f;
            --color-text-primary: #ede9e0;
            --color-text-secondary: #b5af9f;
            --color-text-muted: #7a7468;
            --color-text-inverse: #0a0a10;
            --color-border: #252530;
            --color-border-light: #33303a;
            --color-border-neon: #c9a05055;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.55);
            --shadow-neon: 0 0 30px rgba(201, 160, 80, 0.25), 0 0 60px rgba(201, 160, 80, 0.08);
            --shadow-neon-sm: 0 0 12px rgba(201, 160, 80, 0.3);
            --shadow-card-hover: 0 12px 44px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(201, 160, 80, 0.2);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-display: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', serif;
            --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 60px;
            --spacing-2xl: 80px;
            --nav-height: 68px;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--color-bg-primary);
            color: var(--color-text-primary);
            line-height: 1.7;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }
        a:focus-visible {
            outline: 2px solid var(--color-neon-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        button:focus-visible {
            outline: 2px solid var(--color-neon-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 600;
            line-height: 1.25;
            color: var(--color-text-primary);
        }

        /* ========== 容器 ========== */
        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ========== 导航栏 ========== */
        .navbar-custom {
            background-color: var(--color-bg-nav);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 1050;
            height: var(--nav-height);
            display: flex;
            align-items: center;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: 0 1px 0 rgba(201, 160, 80, 0.08);
            transition: box-shadow var(--transition-base);
        }
        .navbar-custom.scrolled {
            box-shadow: var(--shadow-neon), 0 2px 20px rgba(0, 0, 0, 0.6);
        }
        .navbar-custom .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .nav-logo {
            font-family: var(--font-display);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--color-neon-primary);
            letter-spacing: 0.06em;
            white-space: nowrap;
            transition: text-shadow var(--transition-fast), color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-logo:hover {
            text-shadow: 0 0 24px rgba(201, 160, 80, 0.55);
            color: var(--color-neon-glow);
        }
        .nav-logo-icon {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-neon-primary), var(--color-neon-accent));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: #0a0a10;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 0 16px rgba(201, 160, 80, 0.35);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-links a.nav-link-item {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .nav-links a.nav-link-item::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--color-neon-primary);
            border-radius: 1px;
            transition: width var(--transition-base);
            box-shadow: 0 0 10px rgba(201, 160, 80, 0.6);
        }
        .nav-links a.nav-link-item:hover {
            color: var(--color-text-primary);
            background: rgba(255, 255, 255, 0.03);
            text-shadow: 0 0 8px rgba(201, 160, 80, 0.3);
        }
        .nav-links a.nav-link-item:hover::after {
            width: 60%;
        }
        .nav-links a.nav-link-item.active {
            color: var(--color-neon-primary);
            font-weight: 600;
            text-shadow: 0 0 14px rgba(201, 160, 80, 0.45);
        }
        .nav-links a.nav-link-item.active::after {
            width: 70%;
            box-shadow: 0 0 16px rgba(201, 160, 80, 0.8);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            font-size: 0.88rem;
            font-weight: 600;
            background: transparent;
            color: var(--color-neon-primary);
            border: 1.5px solid var(--color-neon-primary);
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
            box-shadow: 0 0 0 transparent;
        }
        .nav-cta-btn:hover {
            background: var(--color-neon-primary);
            color: #0a0a10;
            box-shadow: var(--shadow-neon-sm), 0 0 30px rgba(201, 160, 80, 0.5);
            border-color: var(--color-neon-primary);
        }
        .nav-cta-btn:active {
            transform: scale(0.96);
        }

        /* 移动端导航 */
        .navbar-toggler-custom {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            background: transparent;
            color: var(--color-text-primary);
            font-size: 1.3rem;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .navbar-toggler-custom:hover {
            border-color: var(--color-neon-primary);
            box-shadow: 0 0 12px rgba(201, 160, 80, 0.25);
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(7, 7, 13, 0.96);
            z-index: 1040;
            flex-direction: column;
            padding: 24px;
            gap: 6px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }
        .mobile-menu-overlay.show {
            display: flex;
        }
        .mobile-menu-overlay a {
            display: block;
            padding: 14px 20px;
            border-radius: var(--radius-md);
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            font-weight: 500;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }
        .mobile-menu-overlay a:hover,
        .mobile-menu-overlay a.active {
            color: var(--color-neon-primary);
            background: rgba(201, 160, 80, 0.06);
            border-color: rgba(201, 160, 80, 0.25);
            text-shadow: 0 0 10px rgba(201, 160, 80, 0.3);
        }
        .mobile-menu-overlay .mobile-cta {
            margin-top: 12px;
            text-align: center;
            padding: 14px 20px;
            border-radius: var(--radius-full);
            background: var(--color-neon-primary);
            color: #0a0a10;
            font-weight: 600;
            border: none;
        }

        @media (max-width: 1024px) {
            .nav-links a.nav-link-item {
                padding: 8px 10px;
                font-size: 0.82rem;
            }
            .nav-cta-btn {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 860px) {
            .nav-links {
                display: none;
            }
            .nav-cta-btn.desktop-only {
                display: none;
            }
            .navbar-toggler-custom {
                display: flex;
            }
            .nav-logo {
                font-size: 1.25rem;
            }
        }
        @media (min-width: 861px) {
            .mobile-menu-overlay {
                display: none !important;
            }
            .navbar-toggler-custom {
                display: none;
            }
            .nav-cta-btn.desktop-only {
                display: inline-flex;
            }
        }

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            background: var(--color-bg-primary);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.38;
            z-index: 0;
        }
        .hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 55% 40%, rgba(201, 160, 80, 0.12) 0%, transparent 60%),
                linear-gradient(180deg, rgba(10, 10, 16, 0.7) 0%, rgba(10, 10, 16, 0.88) 60%, rgba(10, 10, 16, 0.96) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 0;
            max-width: 680px;
        }
        .hero-badge {
            display: inline-block;
            padding: 7px 18px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-neon-primary);
            border: 1px solid rgba(201, 160, 80, 0.4);
            background: rgba(201, 160, 80, 0.06);
            margin-bottom: 20px;
            box-shadow: 0 0 18px rgba(201, 160, 80, 0.1);
        }
        .hero-title {
            font-family: var(--font-display);
            font-size: 3.2rem;
            font-weight: 700;
            line-height: 1.18;
            letter-spacing: 0.03em;
            color: #fff;
            margin-bottom: 18px;
            text-shadow: 0 0 50px rgba(255, 255, 255, 0.15);
        }
        .hero-title .highlight {
            color: var(--color-neon-primary);
            text-shadow: 0 0 40px rgba(201, 160, 80, 0.5);
        }
        .hero-desc {
            font-size: 1.12rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin-bottom: 32px;
            max-width: 520px;
        }
        .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-neon-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            background: var(--color-neon-primary);
            color: #0a0a10;
            border: none;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 20px rgba(201, 160, 80, 0.35);
            cursor: pointer;
        }
        .btn-neon-primary:hover {
            box-shadow: 0 8px 36px rgba(201, 160, 80, 0.55);
            transform: translateY(-2px);
            background: var(--color-neon-secondary);
            color: #0a0a10;
        }
        .btn-neon-primary:active {
            transform: scale(0.96);
        }
        .btn-neon-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .btn-neon-outline:hover {
            border-color: var(--color-neon-primary);
            color: var(--color-neon-primary);
            box-shadow: 0 0 20px rgba(201, 160, 80, 0.2);
            background: rgba(201, 160, 80, 0.04);
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: 500px;
            }
            .hero-content {
                padding: 50px 0;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .btn-neon-primary,
            .btn-neon-outline {
                padding: 11px 22px;
                font-size: 0.85rem;
            }
        }

        /* ========== 通用板块 ========== */
        .section-block {
            padding: var(--spacing-2xl) 0;
        }
        @media (max-width: 768px) {
            .section-block {
                padding: var(--spacing-xl) 0;
            }
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }
        .section-label {
            display: inline-block;
            padding: 5px 16px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.07em;
            text-transform: uppercase;
            color: var(--color-neon-primary);
            border: 1px solid rgba(201, 160, 80, 0.3);
            background: rgba(201, 160, 80, 0.04);
            margin-bottom: 14px;
        }
        .section-title {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 10px;
            color: #fff;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-secondary);
            max-width: 560px;
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.55rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
            }
        }

        /* ========== 品牌矩阵卡片 ========== */
        .brand-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        @media (max-width: 1024px) {
            .brand-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .brand-grid {
                grid-template-columns: 1fr;
            }
        }
        .brand-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
        }
        .brand-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-border-neon);
        }
        .brand-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
            transition: transform var(--transition-slow);
        }
        .brand-card:hover .brand-card-img {
            transform: scale(1.04);
        }
        .brand-card-body {
            padding: 20px 22px 24px;
        }
        .brand-card-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--color-neon-primary);
            background: rgba(201, 160, 80, 0.08);
            border: 1px solid rgba(201, 160, 80, 0.2);
            margin-bottom: 10px;
        }
        .brand-card-title {
            font-size: 1.15rem;
            font-weight: 650;
            margin-bottom: 6px;
            color: #fff;
        }
        .brand-card-desc {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.55;
        }

        /* ========== 数据看板 ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        @media (max-width: 1024px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
        }
        .stat-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: var(--color-neon-primary);
            border-radius: 0 0 3px 3px;
            opacity: 0;
            transition: opacity var(--transition-base);
            box-shadow: 0 0 14px rgba(201, 160, 80, 0.5);
        }
        .stat-card:hover::before {
            opacity: 1;
        }
        .stat-card:hover {
            border-color: var(--color-border-neon);
            box-shadow: var(--shadow-neon);
        }
        .stat-icon {
            font-size: 2rem;
            color: var(--color-neon-primary);
            margin-bottom: 12px;
            text-shadow: 0 0 18px rgba(201, 160, 80, 0.4);
        }
        .stat-number {
            font-family: var(--font-display);
            font-size: 2.4rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* ========== 资讯卡片 ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
        }
        .news-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-border-neon);
        }
        .news-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .news-card-body {
            padding: 18px 20px 20px;
        }
        .news-card-date {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }
        .news-card-title {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }
        .news-card:hover .news-card-title {
            color: var(--color-neon-primary);
        }
        .news-card-excerpt {
            font-size: 0.84rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        /* ========== 精品工艺图文区块 ========== */
        .feature-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        @media (max-width: 768px) {
            .feature-block {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        .feature-img-wrap {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border);
        }
        .feature-img-wrap img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform var(--transition-slow);
        }
        .feature-img-wrap:hover img {
            transform: scale(1.03);
        }
        .feature-text h3 {
            font-family: var(--font-display);
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: #fff;
        }
        .feature-text p {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .feature-list {
            list-style: none;
            padding: 0;
        }
        .feature-list li {
            padding: 8px 0;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            border-bottom: 1px solid var(--color-border);
        }
        .feature-list li:last-child {
            border-bottom: none;
        }
        .feature-list li i {
            color: var(--color-neon-primary);
            margin-top: 3px;
            flex-shrink: 0;
            text-shadow: 0 0 8px rgba(201, 160, 80, 0.4);
        }

        /* ========== FAQ 手风琴 ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border-light);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            background: transparent;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: color var(--transition-fast);
            border: none;
            letter-spacing: 0.01em;
        }
        .faq-question:hover {
            color: var(--color-neon-primary);
        }
        .faq-question i {
            transition: transform var(--transition-base);
            font-size: 0.8rem;
            color: var(--color-neon-primary);
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
        }

        /* ========== CTA 板块 ========== */
        .cta-section {
            position: relative;
            background: var(--color-bg-secondary);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--color-border);
            text-align: center;
            padding: 60px 40px;
        }
        .cta-bg-overlay {
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            z-index: 0;
        }
        .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-section h3 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 1rem;
            color: var(--color-text-secondary);
            max-width: 480px;
            margin: 0 auto 28px;
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 40px 20px;
            }
            .cta-section h3 {
                font-size: 1.5rem;
            }
        }

        /* ========== 页脚 ========== */
        .footer-section {
            background: var(--color-bg-nav);
            border-top: 1px solid var(--color-border);
            padding: 50px 0 30px;
            margin-top: var(--spacing-2xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 36px;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 560px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-neon-primary);
            letter-spacing: 0.05em;
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        .footer-col-title {
            font-size: 0.82rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.07em;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-neon-primary);
        }
        .footer-bottom {
            margin-top: 36px;
            padding-top: 20px;
            border-top: 1px solid var(--color-border);
            text-align: center;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            letter-spacing: 0.03em;
        }

        /* ========== 深色交替背景板块 ========== */
        .bg-alt {
            background-color: var(--color-bg-secondary);
        }

        /* ========== 分隔线装饰 ========== */
        .divider-neon {
            width: 50px;
            height: 3px;
            background: var(--color-neon-primary);
            border-radius: 2px;
            margin: 0 auto 20px;
            box-shadow: 0 0 14px rgba(201, 160, 80, 0.45);
        }

        /* ========== 高端生活卡片 ========== */
        .lifestyle-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        @media (max-width: 1024px) {
            .lifestyle-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .lifestyle-grid {
                grid-template-columns: 1fr;
            }
        }
        .lifestyle-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .lifestyle-card:hover {
            border-color: var(--color-border-neon);
            box-shadow: var(--shadow-neon);
            transform: translateY(-3px);
        }
        .lifestyle-card .ls-icon {
            font-size: 2.2rem;
            color: var(--color-neon-primary);
            margin-bottom: 14px;
            text-shadow: 0 0 16px rgba(201, 160, 80, 0.35);
        }
        .lifestyle-card h4 {
            font-size: 0.95rem;
            font-weight: 650;
            color: #fff;
            margin-bottom: 6px;
        }
        .lifestyle-card p {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        /* ========== 动效与辅助 ========== */
        .fade-in-up {
            animation: fadeInUp 0.7s ease forwards;
            opacity: 0;
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .delay-1 {
            animation-delay: 0.1s;
        }
        .delay-2 {
            animation-delay: 0.2s;
        }
        .delay-3 {
            animation-delay: 0.3s;
        }

        /* 滚动条美化 */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--color-bg-primary);
        }
        ::-webkit-scrollbar-thumb {
            background: #333;
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #555;
        }

/* roulang page: category4 */
/* ==================== 设计变量 ==================== */
        :root {
            /* 主色体系 */
            --color-bg-deep: #080810;
            --color-bg-primary: #0c0c1a;
            --color-bg-card: #121224;
            --color-bg-card-hover: #181835;
            --color-bg-surface: #151528;
            --color-bg-overlay: rgba(6, 6, 18, 0.75);

            /* 霓虹色彩 */
            --color-neon-primary: #00d4ff;
            --color-neon-primary-glow: rgba(0, 212, 255, 0.35);
            --color-neon-soft: rgba(0, 212, 255, 0.12);
            --color-neon-secondary: #ff6b9d;
            --color-neon-secondary-glow: rgba(255, 107, 157, 0.3);
            --color-neon-gold: #e8c170;
            --color-neon-gold-glow: rgba(232, 193, 112, 0.3);
            --color-neon-lavender: #b89bff;
            --color-neon-mint: #4de8c0;

            /* 文字色 */
            --color-text-primary: #f0ece6;
            --color-text-secondary: #c5c0b8;
            --color-text-muted: #8a8580;
            --color-text-on-dark: #f5f2ed;
            --color-text-heading: #ffffff;

            /* 边框与分割 */
            --color-border-subtle: rgba(255, 255, 255, 0.08);
            --color-border-card: rgba(255, 255, 255, 0.1);
            --color-border-neon: rgba(0, 212, 255, 0.25);
            --color-border-gold: rgba(232, 193, 112, 0.2);

            /* 圆角 */
            --radius-xs: 4px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50%;

            /* 阴影 */
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.45);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.6);
            --shadow-neon: 0 0 24px rgba(0, 212, 255, 0.2), 0 0 60px rgba(0, 212, 255, 0.08);
            --shadow-neon-gold: 0 0 20px rgba(232, 193, 112, 0.18);
            --shadow-card-hover: 0 10px 36px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(0, 212, 255, 0.15);

            /* 间距 */
            --space-xs: 6px;
            --space-sm: 12px;
            --space-md: 20px;
            --space-lg: 32px;
            --space-xl: 48px;
            --space-2xl: 64px;
            --space-3xl: 80px;

            /* 字体 */
            --font-display: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', serif;
            --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;

            /* 过渡 */
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);

            /* 导航栏高度 */
            --nav-height: 68px;
        }

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

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

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text-primary);
            background-color: var(--color-bg-deep);
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-neon-primary);
        }
        a:focus-visible {
            outline: 2px solid var(--color-neon-primary);
            outline-offset: 3px;
            border-radius: var(--radius-xs);
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        button:focus-visible {
            outline: 2px solid var(--color-neon-primary);
            outline-offset: 2px;
            border-radius: var(--radius-xs);
        }

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

        input,
        textarea,
        select {
            font-family: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--color-text-heading);
            font-weight: 600;
            line-height: 1.3;
        }

        /* ==================== 容器 ==================== */
        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ==================== 导航栏 - 暗色霓虹风格 ==================== */
        .navbar-custom {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: var(--nav-height);
            background: rgba(10, 10, 22, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-subtle);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
        }
        .navbar-custom .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text-heading);
            letter-spacing: 0.04em;
            white-space: nowrap;
            transition: color var(--transition-fast), text-shadow var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--color-neon-primary);
            text-shadow: 0 0 18px var(--color-neon-primary-glow);
        }
        .nav-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(255, 107, 157, 0.15));
            border: 1.5px solid var(--color-border-neon);
            color: var(--color-neon-primary);
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 0 14px rgba(0, 212, 255, 0.15);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-link-item {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-smooth);
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .nav-link-item::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--color-neon-primary);
            border-radius: 2px;
            box-shadow: 0 0 10px var(--color-neon-primary-glow);
            transition: transform var(--transition-smooth);
        }
        .nav-link-item:hover {
            color: var(--color-text-heading);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-link-item:hover::after {
            transform: translateX(-50%) scaleX(1);
        }
        .nav-link-item.active {
            color: var(--color-neon-primary) !important;
            background: rgba(0, 212, 255, 0.08);
            font-weight: 600;
            text-shadow: 0 0 8px var(--color-neon-primary-glow);
        }
        .nav-link-item.active::after {
            transform: translateX(-50%) scaleX(1);
            background: var(--color-neon-primary);
            box-shadow: 0 0 16px var(--color-neon-primary-glow);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #0a0a14;
            background: var(--color-neon-primary);
            border-radius: var(--radius-md);
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            flex-shrink: 0;
            box-shadow: 0 0 20px rgba(0, 212, 255, 0.25);
        }
        .nav-cta-btn:hover {
            background: #33e0ff;
            color: #060610;
            box-shadow: 0 0 32px rgba(0, 212, 255, 0.4);
            transform: translateY(-1px);
        }
        .nav-cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 0 14px rgba(0, 212, 255, 0.2);
        }
        .navbar-toggler-custom {
            display: none;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            color: var(--color-text-heading);
            font-size: 1.4rem;
            border: 1px solid var(--color-border-subtle);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .navbar-toggler-custom:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: var(--color-border-neon);
            color: var(--color-neon-primary);
        }
        .desktop-only {
            display: inline-flex;
        }
        .mobile-only {
            display: none;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-link-item {
                padding: 7px 11px;
                font-size: 0.85rem;
            }
            .nav-cta-btn {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .desktop-only {
                display: none !important;
            }
            .navbar-toggler-custom {
                display: inline-flex;
            }
            .mobile-only {
                display: block;
            }
            .nav-logo {
                font-size: 1.15rem;
            }
            .nav-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
        }

        /* 移动端 Offcanvas */
        .offcanvas-custom {
            background: var(--color-bg-primary) !important;
            border-left: 1px solid var(--color-border-subtle) !important;
        }
        .offcanvas-custom .offcanvas-header {
            border-bottom: 1px solid var(--color-border-subtle);
            padding: 16px 20px;
        }
        .offcanvas-custom .offcanvas-title {
            color: var(--color-text-heading);
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.2rem;
        }
        .offcanvas-custom .btn-close {
            filter: invert(0.85);
            opacity: 0.8;
        }
        .offcanvas-custom .btn-close:hover {
            opacity: 1;
        }
        .offcanvas-custom .offcanvas-body {
            padding: 20px;
        }
        .offcanvas-nav-link {
            display: block;
            width: 100%;
            padding: 14px 18px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            margin-bottom: 4px;
            transition: all var(--transition-fast);
            text-align: left;
        }
        .offcanvas-nav-link:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--color-text-heading);
        }
        .offcanvas-nav-link.active-offcanvas {
            color: var(--color-neon-primary) !important;
            background: rgba(0, 212, 255, 0.1);
            font-weight: 600;
            border-left: 3px solid var(--color-neon-primary);
        }
        .offcanvas-cta-btn {
            display: block;
            width: 100%;
            margin-top: 16px;
            padding: 14px;
            text-align: center;
            font-weight: 600;
            font-size: 0.95rem;
            color: #0a0a14;
            background: var(--color-neon-primary);
            border-radius: var(--radius-md);
            box-shadow: 0 0 20px rgba(0, 212, 255, 0.25);
            transition: all var(--transition-smooth);
        }
        .offcanvas-cta-btn:hover {
            background: #33e0ff;
            box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
        }

        /* ==================== 页面主体偏移 ==================== */
        .page-content {
            padding-top: var(--nav-height);
        }

        /* ==================== Banner 板块 ==================== */
        .hero-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
        }
        .hero-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(8, 8, 16, 0.55) 0%,
                    rgba(8, 8, 16, 0.7) 40%,
                    rgba(8, 8, 16, 0.92) 100%);
            z-index: 1;
        }
        .hero-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg,
                    transparent,
                    var(--color-neon-primary),
                    var(--color-neon-secondary),
                    var(--color-neon-primary),
                    transparent);
            z-index: 2;
            box-shadow: 0 0 20px var(--color-neon-primary-glow);
        }
        .hero-banner-content {
            position: relative;
            z-index: 3;
            padding: 60px 0;
            width: 100%;
        }
        .hero-banner .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .hero-banner .breadcrumb-custom a {
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }
        .hero-banner .breadcrumb-custom a:hover {
            color: var(--color-neon-primary);
        }
        .hero-banner .breadcrumb-sep {
            color: var(--color-text-muted);
            font-size: 0.7rem;
        }
        .hero-banner h1 {
            font-family: var(--font-display);
            font-size: 3rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
            text-shadow: 0 0 40px rgba(255, 255, 255, 0.15);
        }
        .hero-banner h1 .highlight {
            background: linear-gradient(135deg, var(--color-neon-primary), var(--color-neon-mint));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
        }
        .hero-banner .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-secondary);
            max-width: 600px;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .hero-banner {
                min-height: 300px;
                background-attachment: scroll;
            }
            .hero-banner h1 {
                font-size: 2rem;
            }
            .hero-banner .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-banner-content {
                padding: 40px 0;
            }
        }

        /* ==================== 板块通用 ==================== */
        .section-padding {
            padding: var(--space-3xl) 0;
        }
        .section-padding-sm {
            padding: var(--space-2xl) 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--space-xl);
        }
        .section-header h2 {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .section-header .section-line {
            display: block;
            width: 60px;
            height: 3px;
            margin: 12px auto 16px;
            background: linear-gradient(90deg, var(--color-neon-primary), var(--color-neon-secondary));
            border-radius: 3px;
            box-shadow: 0 0 12px var(--color-neon-primary-glow);
        }
        .section-header p {
            color: var(--color-text-muted);
            font-size: 1rem;
            max-width: 640px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: var(--space-2xl) 0;
            }
            .section-padding-sm {
                padding: var(--space-xl) 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
        }

        /* ==================== 介绍板块 ==================== */
        .intro-section {
            background: var(--color-bg-primary);
        }
        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-xl);
            align-items: center;
        }
        .intro-image-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border-subtle);
            position: relative;
        }
        .intro-image-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-neon);
            opacity: 0.4;
            pointer-events: none;
        }
        .intro-image-wrap img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform var(--transition-smooth);
        }
        .intro-image-wrap:hover img {
            transform: scale(1.03);
        }
        .intro-text h3 {
            font-family: var(--font-display);
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--color-text-heading);
        }
        .intro-text p {
            color: var(--color-text-secondary);
            margin-bottom: 14px;
            line-height: 1.75;
        }
        .intro-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 16px;
        }
        .intro-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            font-size: 0.82rem;
            font-weight: 500;
            border-radius: var(--radius-full);
            background: rgba(0, 212, 255, 0.08);
            border: 1px solid var(--color-border-neon);
            color: var(--color-neon-primary);
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
        }
        .intro-tag:hover {
            background: rgba(0, 212, 255, 0.16);
            box-shadow: 0 0 12px var(--color-neon-primary-glow);
        }
        @media (max-width: 768px) {
            .intro-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .intro-text h3 {
                font-size: 1.35rem;
            }
        }

        /* ==================== 风格趋势卡片 ==================== */
        .trends-section {
            background: var(--color-bg-deep);
        }
        .trends-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .trend-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-card);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .trend-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-border-neon);
            background: var(--color-bg-card-hover);
        }
        .trend-card-img {
            width: 100%;
            aspect-ratio: 3 / 2;
            object-fit: cover;
            display: block;
            transition: transform var(--transition-smooth);
        }
        .trend-card:hover .trend-card-img {
            transform: scale(1.05);
        }
        .trend-card-body {
            padding: 18px 16px;
        }
        .trend-card-body .trend-label {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-neon-gold);
            margin-bottom: 8px;
            padding: 3px 10px;
            border-radius: var(--radius-xs);
            background: rgba(232, 193, 112, 0.08);
            border: 1px solid var(--color-border-gold);
        }
        .trend-card-body h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-text-heading);
            margin-bottom: 6px;
        }
        .trend-card-body p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin: 0;
        }
        @media (max-width: 1024px) {
            .trends-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .trends-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ==================== 设计理念板块 ==================== */
        .insight-section {
            background: var(--color-bg-primary);
        }
        .insight-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-xl);
            align-items: center;
        }
        .insight-grid.reverse {
            direction: rtl;
        }
        .insight-grid.reverse>* {
            direction: ltr;
        }
        .insight-image-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-subtle);
        }
        .insight-image-wrap img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform var(--transition-smooth);
        }
        .insight-image-wrap:hover img {
            transform: scale(1.04);
        }
        .insight-text h3 {
            font-family: var(--font-display);
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--color-text-heading);
        }
        .insight-text p {
            color: var(--color-text-secondary);
            margin-bottom: 12px;
            line-height: 1.75;
        }
        .insight-list {
            margin-top: 12px;
        }
        .insight-list li {
            padding: 8px 0;
            padding-left: 24px;
            position: relative;
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }
        .insight-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 15px;
            width: 8px;
            height: 8px;
            border-radius: var(--radius-full);
            background: var(--color-neon-primary);
            box-shadow: 0 0 8px var(--color-neon-primary-glow);
        }
        @media (max-width: 768px) {
            .insight-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .insight-text h3 {
                font-size: 1.35rem;
            }
        }

        /* ==================== 精选资讯板块 ==================== */
        .news-section {
            background: var(--color-bg-deep);
        }
        .news-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 14px;
            max-width: 900px;
            margin: 0 auto;
        }
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            padding: 18px 20px;
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-subtle);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .news-item:hover {
            border-color: var(--color-border-neon);
            box-shadow: var(--shadow-neon);
            background: var(--color-bg-card-hover);
            transform: translateX(4px);
        }
        .news-date-badge {
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            background: rgba(0, 212, 255, 0.1);
            border: 1px solid var(--color-border-neon);
            color: var(--color-neon-primary);
            font-weight: 700;
            font-size: 0.8rem;
            text-align: center;
            line-height: 1.2;
        }
        .news-date-badge .day {
            font-size: 1.3rem;
        }
        .news-body h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-heading);
            margin-bottom: 4px;
        }
        .news-body p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin: 0;
        }
        @media (max-width: 520px) {
            .news-item {
                flex-direction: column;
                gap: 10px;
            }
            .news-date-badge {
                flex-direction: row;
                gap: 4px;
                width: auto;
                height: auto;
                padding: 6px 12px;
                font-size: 0.78rem;
            }
        }

        /* ==================== 数据亮点板块 ==================== */
        .stats-section {
            background: var(--color-bg-primary);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            text-align: center;
            padding: 28px 16px;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-subtle);
            transition: all var(--transition-smooth);
        }
        .stat-card:hover {
            border-color: var(--color-border-neon);
            box-shadow: var(--shadow-neon);
            transform: translateY(-3px);
        }
        .stat-card .stat-icon {
            font-size: 2rem;
            color: var(--color-neon-primary);
            margin-bottom: 10px;
            display: block;
        }
        .stat-card .stat-number {
            font-family: var(--font-display);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 4px;
        }
        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            letter-spacing: 0.02em;
        }
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
        }

        /* ==================== CTA 板块 ==================== */
        .cta-section {
            background: var(--color-bg-deep);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-card {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 48px 32px;
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-card);
            box-shadow: var(--shadow-md);
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-card h3 {
            font-family: var(--font-display);
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--color-text-heading);
        }
        .cta-card p {
            color: var(--color-text-secondary);
            margin-bottom: 22px;
            font-size: 1rem;
        }
        .cta-card .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 600;
            color: #0a0a14;
            background: var(--color-neon-primary);
            border-radius: var(--radius-md);
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            box-shadow: 0 0 24px rgba(0, 212, 255, 0.3);
        }
        .btn-cta-primary:hover {
            background: #33e0ff;
            box-shadow: 0 0 40px rgba(0, 212, 255, 0.5);
            transform: translateY(-2px);
            color: #060610;
        }
        .btn-cta-primary:active {
            transform: translateY(0);
        }
        .cta-extra-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
            margin-top: 18px;
        }
        .cta-extra-links a {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            padding: 6px 14px;
            border-radius: var(--radius-full);
            border: 1px solid var(--color-border-subtle);
            transition: all var(--transition-fast);
        }
        .cta-extra-links a:hover {
            border-color: var(--color-border-neon);
            color: var(--color-neon-primary);
            background: rgba(0, 212, 255, 0.06);
        }

        /* ==================== 页脚 ==================== */
        .footer-section {
            background: #060610;
            border-top: 1px solid var(--color-border-subtle);
            padding: var(--space-2xl) 0 var(--space-lg);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-lg);
        }
        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        .footer-desc {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.65;
        }
        .footer-col-title {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-text-heading);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 14px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--color-border-neon);
            display: inline-block;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
            padding: 2px 0;
            display: inline-block;
        }
        .footer-col ul li a:hover {
            color: var(--color-neon-primary);
            padding-left: 4px;
        }
        .footer-bottom {
            text-align: center;
            padding-top: var(--space-md);
            border-top: 1px solid var(--color-border-subtle);
            font-size: 0.82rem;
            color: var(--color-text-muted);
            letter-spacing: 0.02em;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-lg);
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
        }

        /* ==================== 通用按钮 ==================== */
        .btn-outline-neon {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-neon-primary);
            background: transparent;
            border: 1.5px solid var(--color-border-neon);
            border-radius: var(--radius-md);
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
        }
        .btn-outline-neon:hover {
            background: rgba(0, 212, 255, 0.1);
            box-shadow: 0 0 16px var(--color-neon-primary-glow);
            color: var(--color-neon-primary);
        }

        /* ==================== 分隔线装饰 ==================== */
        .divider-neon {
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--color-border-neon), transparent);
            margin: 0;
            border: none;
        }

        /* ==================== 覆盖 Bootstrap 默认 ==================== */
        .btn {
            border-radius: var(--radius-md);
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
        }
        .card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-lg);
        }

/* roulang page: category1 */
:root {
            --color-bg-primary: #08080f;
            --color-bg-secondary: #0e0e18;
            --color-bg-card: #141423;
            --color-bg-card-hover: #1a1a30;
            --color-bg-elevated: #1c1c32;
            --color-neon-primary: #b84dff;
            --color-neon-primary-glow: rgba(184, 77, 255, 0.45);
            --color-neon-primary-soft: rgba(184, 77, 255, 0.18);
            --color-neon-accent: #3dc9f5;
            --color-neon-accent-glow: rgba(61, 201, 245, 0.40);
            --color-neon-accent-soft: rgba(61, 201, 245, 0.15);
            --color-neon-warm: #f59e4b;
            --color-neon-warm-glow: rgba(245, 158, 75, 0.35);
            --color-text-primary: #ececf2;
            --color-text-secondary: #b0b0c8;
            --color-text-muted: #7a7a9a;
            --color-border: #222238;
            --color-border-light: #2a2a42;
            --color-divider: #1e1e32;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35), 0 0 1px rgba(184, 77, 255, 0.15);
            --shadow-card-hover: 0 12px 40px rgba(0, 0, 0, 0.50), 0 0 20px rgba(184, 77, 255, 0.25);
            --shadow-elevated: 0 8px 36px rgba(0, 0, 0, 0.45), 0 0 2px rgba(184, 77, 255, 0.20);
            --shadow-neon: 0 0 30px rgba(184, 77, 255, 0.35), 0 0 60px rgba(184, 77, 255, 0.12);
            --shadow-neon-accent: 0 0 24px rgba(61, 201, 245, 0.30), 0 0 50px rgba(61, 201, 245, 0.10);
            --spacing-xs: 6px;
            --spacing-sm: 12px;
            --spacing-md: 20px;
            --spacing-lg: 32px;
            --spacing-xl: 48px;
            --spacing-2xl: 64px;
            --spacing-3xl: 80px;
            --font-heading: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
            --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--color-bg-primary);
            color: var(--color-text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-neon-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        input,
        select,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ========== NAVBAR - 暗色霓虹风格 ========== */
        .navbar-custom {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(10, 10, 20, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.30);
            padding: 0;
            transition: all var(--transition-smooth);
        }
        .navbar-custom .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            gap: var(--spacing-md);
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-text-primary);
            white-space: nowrap;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--color-neon-primary);
            text-shadow: 0 0 18px var(--color-neon-primary-glow);
        }
        .nav-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-neon-primary), #7b2fff);
            color: #fff;
            font-size: 1.1rem;
            font-weight: 800;
            box-shadow: var(--shadow-neon);
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-link-item {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            border-radius: 22px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            white-space: nowrap;
            position: relative;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .nav-link-item:hover {
            color: var(--color-text-primary);
            background: rgba(184, 77, 255, 0.08);
        }
        .nav-link-item.active {
            color: #fff;
            background: rgba(184, 77, 255, 0.18);
            font-weight: 600;
            box-shadow: 0 0 16px var(--color-neon-primary-soft);
        }
        .nav-link-item.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 28px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-neon-primary);
            box-shadow: 0 0 10px var(--color-neon-primary-glow);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            padding: 9px 22px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--color-neon-primary), #7b2fff);
            box-shadow: var(--shadow-neon);
            transition: all var(--transition-bounce);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: 0.03em;
        }
        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 40px rgba(184, 77, 255, 0.50), 0 8px 28px rgba(0, 0, 0, 0.40);
            color: #fff;
        }
        .nav-cta-btn:active {
            transform: scale(0.96);
        }
        .navbar-toggler-custom {
            display: none;
            background: transparent;
            border: none;
            color: var(--color-text-primary);
            font-size: 1.5rem;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .navbar-toggler-custom:hover {
            color: var(--color-neon-primary);
            background: rgba(184, 77, 255, 0.10);
        }
        .desktop-only {
            display: inline-flex;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-link-item {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .desktop-only {
                display: none;
            }
            .navbar-custom .container-custom {
                height: 56px;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(14, 14, 24, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-bottom: 1px solid var(--color-border);
                padding: var(--spacing-md);
                gap: 4px;
                box-shadow: 0 12px 36px rgba(0, 0, 0, 0.50);
                z-index: 1040;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-link-item {
                width: 100%;
                justify-content: center;
                padding: 12px 16px;
                border-radius: var(--radius-md);
                font-size: 0.95rem;
            }
            .nav-link-item.active::after {
                display: none;
            }
            .nav-link-item.active {
                border-left: 3px solid var(--color-neon-primary);
            }
            .navbar-toggler-custom {
                display: block;
            }
            .desktop-only {
                display: none;
            }
            .navbar-custom .container-custom {
                height: 54px;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            background: var(--color-bg-secondary);
            overflow: hidden;
            border-bottom: 1px solid var(--color-border);
        }
        .page-banner-bg {
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            opacity: 0.28;
            filter: brightness(0.6) saturate(0.8);
            z-index: 0;
        }
        .page-banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 8, 15, 0.55) 0%, rgba(8, 8, 15, 0.85) 70%, var(--color-bg-primary) 100%);
            z-index: 1;
        }
        .page-banner-content {
            position: relative;
            z-index: 2;
            padding: var(--spacing-3xl) 0 var(--spacing-2xl);
            text-align: center;
        }
        .page-banner-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            background: var(--color-neon-primary-soft);
            color: var(--color-neon-primary);
            border: 1px solid rgba(184, 77, 255, 0.25);
            letter-spacing: 0.05em;
            margin-bottom: var(--spacing-md);
        }
        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.04em;
            text-shadow: 0 0 40px var(--color-neon-primary-glow);
        }
        .page-banner-subtitle {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            max-width: 620px;
            margin: 0 auto;
            line-height: 1.8;
        }
        @media (max-width: 768px) {
            .page-banner {
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner-subtitle {
                font-size: 0.95rem;
            }
            .page-banner-content {
                padding: var(--spacing-2xl) 0 var(--spacing-xl);
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--spacing-2xl) 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-xs);
            letter-spacing: 0.03em;
        }
        .section-header .section-line {
            width: 50px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-neon-primary);
            margin: 12px auto 0;
            box-shadow: var(--shadow-neon);
        }
        .section-header p {
            color: var(--color-text-secondary);
            font-size: 1rem;
            max-width: 600px;
            margin: 10px auto 0;
        }
        .section-dark {
            background: var(--color-bg-secondary);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        /* ========== BRAND CARDS GRID ========== */
        .brand-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }
        .brand-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .brand-card:hover {
            transform: translateY(-6px);
            border-color: rgba(184, 77, 255, 0.35);
            box-shadow: var(--shadow-card-hover);
            background: var(--color-bg-card-hover);
        }
        .brand-card-img-wrap {
            position: relative;
            width: 100%;
            aspect-ratio: 3 / 2;
            overflow: hidden;
            background: var(--color-bg-elevated);
        }
        .brand-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .brand-card:hover .brand-card-img-wrap img {
            transform: scale(1.06);
        }
        .brand-card-img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(8, 8, 15, 0.75) 100%);
        }
        .brand-card-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(0, 0, 0, 0.6);
            color: var(--color-neon-accent);
            border: 1px solid rgba(61, 201, 245, 0.3);
            backdrop-filter: blur(4px);
            letter-spacing: 0.04em;
            z-index: 2;
        }
        .brand-card-body {
            padding: var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .brand-card-title {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            letter-spacing: 0.03em;
        }
        .brand-card-subtitle {
            font-size: 0.85rem;
            color: var(--color-neon-primary);
            font-weight: 500;
            margin-bottom: 8px;
            letter-spacing: 0.04em;
        }
        .brand-card-desc {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            flex: 1;
        }
        .brand-card-meta {
            display: flex;
            gap: 16px;
            margin-top: 14px;
            padding-top: 12px;
            border-top: 1px solid var(--color-divider);
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .brand-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        @media (max-width: 1024px) {
            .brand-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }
        }
        @media (max-width: 600px) {
            .brand-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
            text-align: center;
        }
        .stat-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg) var(--spacing-md);
            transition: all var(--transition-smooth);
        }
        .stat-card:hover {
            border-color: rgba(184, 77, 255, 0.30);
            box-shadow: var(--shadow-card-hover);
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--color-neon-primary), var(--color-neon-accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-top: 6px;
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }
            .stat-number {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 480px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }
        }

        /* ========== NEWS LIST ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-md);
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            transition: all var(--transition-smooth);
        }
        .news-item:hover {
            border-color: rgba(184, 77, 255, 0.30);
            box-shadow: var(--shadow-card-hover);
            background: var(--color-bg-card-hover);
        }
        .news-item-thumb {
            width: 100px;
            height: 70px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-bg-elevated);
        }
        .news-item-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-item-content {
            flex: 1;
        }
        .news-item-tag {
            display: inline-block;
            font-size: 0.75rem;
            padding: 3px 10px;
            border-radius: 12px;
            background: var(--color-neon-accent-soft);
            color: var(--color-neon-accent);
            font-weight: 600;
            margin-bottom: 4px;
            letter-spacing: 0.04em;
        }
        .news-item-title {
            font-weight: 600;
            color: #fff;
            font-size: 1rem;
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-item-date {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        @media (max-width: 600px) {
            .news-item {
                flex-direction: column;
            }
            .news-item-thumb {
                width: 100%;
                height: 160px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .faq-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            border-color: rgba(184, 77, 255, 0.25);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            text-align: left;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .faq-question:hover {
            color: var(--color-neon-primary);
            background: rgba(184, 77, 255, 0.04);
        }
        .faq-question i {
            transition: transform var(--transition-smooth);
            color: var(--color-neon-primary);
            font-size: 0.9rem;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 0 20px;
        }
        .faq-answer-inner {
            padding-bottom: 16px;
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        /* ========== CTA ========== */
        .cta-section {
            text-align: center;
            padding: var(--spacing-2xl) 0;
            position: relative;
            overflow: hidden;
            background: var(--color-bg-secondary);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, var(--color-neon-primary-soft) 0%, transparent 70%);
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 0;
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-content h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-sm);
        }
        .cta-content p {
            color: var(--color-text-secondary);
            max-width: 500px;
            margin: 0 auto var(--spacing-lg);
            font-size: 1rem;
        }
        .btn-neon {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            color: #fff;
            background: linear-gradient(135deg, var(--color-neon-primary), #7b2fff);
            box-shadow: var(--shadow-neon);
            transition: all var(--transition-bounce);
            letter-spacing: 0.03em;
            border: none;
        }
        .btn-neon:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 45px rgba(184, 77, 255, 0.55), 0 10px 30px rgba(0, 0, 0, 0.40);
            color: #fff;
        }
        .btn-neon-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 30px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-neon-primary);
            background: transparent;
            border: 2px solid rgba(184, 77, 255, 0.40);
            transition: all var(--transition-bounce);
            letter-spacing: 0.03em;
        }
        .btn-neon-outline:hover {
            border-color: var(--color-neon-primary);
            box-shadow: var(--shadow-neon);
            color: var(--color-neon-primary);
            background: rgba(184, 77, 255, 0.06);
        }

        /* ========== FOOTER ========== */
        .footer-section {
            background: var(--color-bg-secondary);
            border-top: 1px solid var(--color-border);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            color: var(--color-text-secondary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        .footer-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }
        .footer-col-title {
            font-weight: 700;
            font-size: 0.9rem;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-neon-primary);
        }
        .footer-bottom {
            text-align: center;
            padding-top: var(--spacing-md);
            border-top: 1px solid var(--color-divider);
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== HIGHLIGHT STRIP ========== */
        .highlight-strip {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            flex-wrap: wrap;
        }
        .highlight-strip-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-neon-primary-soft);
            color: var(--color-neon-primary);
            font-size: 1.6rem;
            flex-shrink: 0;
        }
        .highlight-strip-text {
            flex: 1;
            min-width: 200px;
        }
        .highlight-strip-text h4 {
            color: #fff;
            font-weight: 700;
            margin: 0 0 4px;
            font-size: 1.1rem;
        }
        .highlight-strip-text p {
            color: var(--color-text-secondary);
            margin: 0;
            font-size: 0.9rem;
        }

/* roulang page: category2 */
:root {
            --color-bg-deep: #0a0a0f;
            --color-bg-surface: #12121a;
            --color-bg-card: #181822;
            --color-bg-elevated: #1e1e2a;
            --color-neon-primary: #e8b86d;
            --color-neon-glow: #f0c978;
            --color-neon-accent: #c89d5c;
            --color-text-primary: #f0ece6;
            --color-text-secondary: #c4bfb5;
            --color-text-muted: #8a857c;
            --color-border-subtle: #2a2a35;
            --color-border-neon: rgba(232, 184, 109, 0.35);
            --color-border-glow: rgba(240, 201, 120, 0.55);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35), 0 1px 3px rgba(0, 0, 0, 0.25);
            --shadow-elevated: 0 8px 36px rgba(0, 0, 0, 0.45), 0 2px 6px rgba(0, 0, 0, 0.3);
            --shadow-neon: 0 0 28px rgba(232, 184, 109, 0.18), 0 0 6px rgba(240, 201, 120, 0.1);
            --shadow-neon-strong: 0 0 40px rgba(232, 184, 109, 0.28), 0 0 12px rgba(240, 201, 120, 0.16);
            --transition-base: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
            --font-display: 'Georgia', 'Times New Roman', 'Noto Serif SC', serif;
            --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --nav-height: 68px;
            --section-gap: 72px;
            --section-gap-mobile: 44px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-primary);
            background-color: var(--color-bg-deep);
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-base);
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin-top: 0;
            line-height: 1.3;
            font-weight: 600;
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== HEADER / NAV ========== */
        .navbar-custom {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(10, 10, 15, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-subtle);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: 0 1px 16px rgba(0, 0, 0, 0.4);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }
        .navbar-custom .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--color-text-primary);
            white-space: nowrap;
            transition: color var(--transition-base);
        }
        .nav-logo:hover {
            color: var(--color-neon-primary);
        }
        .nav-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-neon-accent) 0%, var(--color-neon-primary) 100%);
            color: #0a0a0f;
            font-weight: 800;
            font-size: 1.15rem;
            font-family: var(--font-display);
            flex-shrink: 0;
            box-shadow: var(--shadow-neon);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-link-item {
            padding: 8px 15px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            color: var(--color-text-secondary);
            transition: all var(--transition-base);
            position: relative;
            white-space: nowrap;
        }
        .nav-link-item::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            height: 2px;
            width: 60%;
            background: var(--color-neon-primary);
            border-radius: 1px;
            transition: transform var(--transition-smooth);
            box-shadow: 0 0 10px var(--color-neon-glow);
        }
        .nav-link-item:hover {
            color: var(--color-text-primary);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-link-item:hover::after {
            transform: translateX(-50%) scaleX(1);
        }
        .nav-link-item.active {
            color: var(--color-neon-primary);
            background: rgba(232, 184, 109, 0.08);
            font-weight: 600;
            box-shadow: inset 0 0 0 1px rgba(232, 184, 109, 0.2);
        }
        .nav-link-item.active::after {
            transform: translateX(-50%) scaleX(1);
            background: var(--color-neon-primary);
            box-shadow: 0 0 16px var(--color-neon-glow);
        }
        .nav-cta-btn {
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            color: #0a0a0f;
            background: linear-gradient(135deg, var(--color-neon-accent) 0%, var(--color-neon-primary) 100%);
            transition: all var(--transition-base);
            white-space: nowrap;
            box-shadow: 0 2px 14px rgba(232, 184, 109, 0.2);
        }
        .nav-cta-btn:hover {
            box-shadow: var(--shadow-neon-strong);
            transform: translateY(-1px);
            color: #0a0a0f;
        }
        .nav-cta-btn:active {
            transform: scale(0.97);
        }
        .desktop-only {
            display: inline-block;
        }
        .navbar-toggler-custom {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            color: var(--color-text-primary);
            font-size: 1.4rem;
            transition: all var(--transition-base);
            border: 1px solid var(--color-border-subtle);
            background: var(--color-bg-surface);
        }
        .navbar-toggler-custom:hover {
            color: var(--color-neon-primary);
            border-color: var(--color-border-neon);
        }
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 10, 15, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            z-index: 1049;
            flex-direction: column;
            padding: 20px 24px;
            gap: 6px;
            overflow-y: auto;
        }
        .mobile-nav-overlay.open {
            display: flex;
        }
        .mobile-nav-overlay .nav-link-item {
            display: block;
            padding: 13px 18px;
            font-size: 1.05rem;
            border-radius: var(--radius-md);
            width: 100%;
            text-align: left;
        }
        .mobile-nav-overlay .nav-cta-btn {
            display: block;
            text-align: center;
            margin-top: 10px;
            padding: 13px 24px;
            font-size: 1rem;
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            background: var(--color-bg-surface) url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            overflow: hidden;
            border-bottom: 1px solid var(--color-border-subtle);
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 10, 15, 0.55) 0%, rgba(10, 10, 15, 0.8) 60%, rgba(10, 10, 15, 0.94) 100%);
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent 0%, var(--color-neon-primary) 30%, var(--color-neon-glow) 50%, var(--color-neon-primary) 70%, transparent 100%);
            box-shadow: 0 0 20px rgba(232, 184, 109, 0.4);
        }
        .page-banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 0 50px;
        }
        .page-banner-breadcrumb {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 16px;
        }
        .page-banner-breadcrumb a {
            color: var(--color-text-secondary);
            transition: color var(--transition-base);
        }
        .page-banner-breadcrumb a:hover {
            color: var(--color-neon-primary);
        }
        .page-banner-breadcrumb .separator {
            color: var(--color-text-muted);
            font-size: 0.7rem;
        }
        .page-banner-breadcrumb .current {
            color: var(--color-neon-primary);
            font-weight: 500;
        }
        .page-banner h1 {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: #fff;
            margin-bottom: 12px;
            text-shadow: 0 0 40px rgba(232, 184, 109, 0.25);
        }
        .page-banner .subtitle {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            max-width: 620px;
            line-height: 1.7;
        }

        /* ========== SECTIONS ========== */
        .section-block {
            padding: var(--section-gap) 0;
        }
        .section-header {
            margin-bottom: 40px;
            text-align: center;
        }
        .section-header h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: #fff;
            margin-bottom: 8px;
        }
        .section-header .section-line {
            display: block;
            width: 56px;
            height: 3px;
            margin: 14px auto;
            background: var(--color-neon-primary);
            border-radius: 2px;
            box-shadow: 0 0 12px rgba(232, 184, 109, 0.4);
        }
        .section-header p {
            color: var(--color-text-muted);
            font-size: 0.95rem;
            max-width: 560px;
            margin: 0 auto;
        }

        .bg-surface {
            background: var(--color-bg-surface);
            border-top: 1px solid var(--color-border-subtle);
            border-bottom: 1px solid var(--color-border-subtle);
        }

        /* ========== INTRO TEXT BLOCK ========== */
        .intro-text-block {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            font-size: 1.08rem;
            line-height: 1.9;
            color: var(--color-text-secondary);
        }
        .intro-text-block .highlight {
            color: var(--color-neon-primary);
            font-weight: 500;
        }

        /* ========== CREATIVE CARDS ========== */
        .creative-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-subtle);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            height: 100%;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .creative-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-neon-accent), var(--color-neon-primary));
            opacity: 0;
            transition: opacity var(--transition-smooth);
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }
        .creative-card:hover {
            border-color: var(--color-border-neon);
            box-shadow: var(--shadow-elevated);
            transform: translateY(-4px);
        }
        .creative-card:hover::before {
            opacity: 1;
        }
        .creative-card .card-icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: rgba(232, 184, 109, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            font-size: 1.5rem;
            color: var(--color-neon-primary);
            transition: all var(--transition-base);
        }
        .creative-card:hover .card-icon-wrap {
            background: rgba(232, 184, 109, 0.18);
            box-shadow: var(--shadow-neon);
        }
        .creative-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: #fff;
        }
        .creative-card p {
            font-size: 0.92rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== IMAGE CARD ROW ========== */
        .image-card-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: center;
        }
        .image-card-row .img-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-subtle);
            box-shadow: var(--shadow-card);
        }
        .image-card-row .img-wrap img {
            width: 100%;
            height: auto;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .image-card-row .img-wrap:hover img {
            transform: scale(1.03);
        }
        .image-card-row .text-wrap h3 {
            font-family: var(--font-display);
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .image-card-row .text-wrap p {
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 10px;
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            border-color: var(--color-border-neon);
            box-shadow: var(--shadow-elevated);
        }
        .stat-number {
            font-family: var(--font-display);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--color-neon-primary);
            letter-spacing: 0.02em;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* ========== CONTENT LIST ========== */
        .content-list-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-subtle);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            display: flex;
            gap: 20px;
            align-items: flex-start;
            transition: all var(--transition-base);
            margin-bottom: 16px;
        }
        .content-list-card:hover {
            border-color: var(--color-border-neon);
            box-shadow: var(--shadow-card);
        }
        .content-list-card .list-thumb {
            width: 100px;
            height: 80px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            border: 1px solid var(--color-border-subtle);
        }
        .content-list-card .list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .content-list-card .list-info h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
        }
        .content-list-card .list-info .list-meta {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-bottom: 4px;
        }
        .content-list-card .list-info p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.6;
        }
        .content-list-card .list-tag {
            display: inline-block;
            font-size: 0.75rem;
            padding: 3px 10px;
            border-radius: 20px;
            background: rgba(232, 184, 109, 0.12);
            color: var(--color-neon-primary);
            font-weight: 500;
            margin-top: 6px;
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-subtle);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-accordion .accordion-item:hover {
            border-color: var(--color-border-neon);
        }
        .faq-accordion .accordion-button {
            background: transparent;
            color: #fff;
            font-weight: 500;
            font-size: 1rem;
            padding: 18px 22px;
            box-shadow: none;
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(232, 184, 109, 0.06);
            color: var(--color-neon-primary);
            box-shadow: none;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 2px rgba(232, 184, 109, 0.3);
            border-color: var(--color-border-neon);
        }
        .faq-accordion .accordion-body {
            color: var(--color-text-secondary);
            font-size: 0.93rem;
            line-height: 1.8;
            padding: 16px 22px 22px;
            background: var(--color-bg-surface);
            border-radius: 0 0 var(--radius-md) var(--radius-md);
        }
        .faq-accordion .accordion-button::after {
            filter: brightness(0) invert(0.75);
            transition: transform var(--transition-base);
        }
        .faq-accordion .accordion-button:not(.collapsed)::after {
            filter: brightness(0) invert(0.9) sepia(1) hue-rotate(350deg) saturate(2);
        }

        /* ========== CTA ========== */
        .cta-block {
            background: var(--color-bg-elevated);
            border: 1px solid var(--color-border-subtle);
            border-radius: var(--radius-xl);
            padding: 48px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .cta-block::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-neon-accent), var(--color-neon-primary), var(--color-neon-glow), var(--color-neon-primary), var(--color-neon-accent));
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        }
        .cta-block h2 {
            font-family: var(--font-display);
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .cta-block p {
            color: var(--color-text-secondary);
            font-size: 1rem;
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-neon {
            display: inline-block;
            padding: 13px 32px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            color: #0a0a0f;
            background: linear-gradient(135deg, var(--color-neon-accent) 0%, var(--color-neon-primary) 100%);
            transition: all var(--transition-base);
            box-shadow: 0 2px 16px rgba(232, 184, 109, 0.22);
        }
        .btn-neon:hover {
            box-shadow: var(--shadow-neon-strong);
            transform: translateY(-2px);
            color: #0a0a0f;
        }
        .btn-neon:active {
            transform: scale(0.96);
        }
        .btn-outline-neon {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            color: var(--color-neon-primary);
            border: 1.5px solid var(--color-border-neon);
            background: transparent;
            transition: all var(--transition-base);
        }
        .btn-outline-neon:hover {
            background: rgba(232, 184, 109, 0.08);
            border-color: var(--color-neon-glow);
            box-shadow: var(--shadow-neon);
            color: var(--color-neon-glow);
        }

        /* ========== FOOTER ========== */
        .footer-section {
            background: var(--color-bg-surface);
            border-top: 1px solid var(--color-border-subtle);
            padding: 50px 0 28px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 36px;
            padding-bottom: 30px;
            border-bottom: 1px solid var(--color-border-subtle);
            margin-bottom: 20px;
        }
        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-neon-primary);
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        .footer-desc {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }
        .footer-col-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            transition: color var(--transition-base);
            position: relative;
            padding-left: 12px;
        }
        .footer-col ul li a::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-neon-accent);
            opacity: 0.6;
            transition: opacity var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--color-neon-primary);
        }
        .footer-col ul li a:hover::before {
            opacity: 1;
            box-shadow: 0 0 6px var(--color-neon-glow);
        }
        .footer-bottom {
            text-align: center;
            font-size: 0.82rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-link-item {
                padding: 7px 10px;
                font-size: 0.82rem;
            }
            .nav-cta-btn {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .page-banner h1 {
                font-size: 2.2rem;
            }
            .section-block {
                padding: var(--section-gap-mobile) 0;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .image-card-row {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 60px;
                --section-gap-mobile: 36px;
            }
            .desktop-only {
                display: none;
            }
            .nav-links {
                display: none;
            }
            .navbar-toggler-custom {
                display: flex;
            }
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .page-banner {
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .page-banner .subtitle {
                font-size: 0.9rem;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .content-list-card {
                flex-direction: column;
                padding: 18px;
            }
            .content-list-card .list-thumb {
                width: 100%;
                height: 140px;
            }
            .cta-block {
                padding: 32px 20px;
            }
            .cta-block h2 {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .creative-card {
                padding: 22px 18px;
            }
            .image-card-row .text-wrap h3 {
                font-size: 1.3rem;
            }
            .intro-text-block {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.4rem;
            }
            .page-banner-content {
                padding: 40px 0 36px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-card {
                padding: 18px 12px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .btn-neon,
            .btn-outline-neon {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .faq-accordion .accordion-button {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
        }

/* roulang page: category5 */
/* ==================== 设计变量 ==================== */
        :root {
            --color-bg-deep: #06060f;
            --color-bg-primary: #0a0a18;
            --color-bg-secondary: #101025;
            --color-bg-card: #141430;
            --color-bg-card-hover: #1a1a3d;
            --color-bg-elevated: #181835;
            --color-bg-overlay: rgba(6, 6, 15, 0.85);

            --color-neon-primary: #00f0a8;
            --color-neon-primary-glow: rgba(0, 240, 168, 0.45);
            --color-neon-primary-soft: rgba(0, 240, 168, 0.12);
            --color-neon-accent: #a78bfa;
            --color-neon-accent-glow: rgba(167, 139, 250, 0.5);
            --color-neon-accent-soft: rgba(167, 139, 250, 0.1);
            --color-neon-gold: #f0c060;
            --color-neon-cyan: #22d3ee;

            --color-text-primary: #eaeaf2;
            --color-text-secondary: #b0b0c8;
            --color-text-muted: #787898;
            --color-text-inverse: #06060f;

            --color-border-subtle: rgba(255, 255, 255, 0.08);
            --color-border-card: rgba(255, 255, 255, 0.1);
            --color-border-neon: rgba(0, 240, 168, 0.3);
            --color-border-accent: rgba(167, 139, 250, 0.3);

            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50%;

            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.5);
            --shadow-lg: 0 14px 48px rgba(0, 0, 0, 0.6);
            --shadow-neon: 0 0 28px var(--color-neon-primary-glow);
            --shadow-neon-accent: 0 0 24px var(--color-neon-accent-glow);
            --shadow-card-hover: 0 10px 36px rgba(0, 0, 0, 0.55), 0 0 0 1px var(--color-border-neon);

            --spacing-xs: 6px;
            --spacing-sm: 12px;
            --spacing-md: 20px;
            --spacing-lg: 32px;
            --spacing-xl: 48px;
            --spacing-2xl: 64px;
            --spacing-3xl: 80px;

            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-display: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Segoe UI', system-ui, sans-serif;

            --nav-height: 70px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

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

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

        body {
            font-family: var(--font-body);
            line-height: 1.65;
            color: var(--color-text-primary);
            background-color: var(--color-bg-deep);
            background-image:
                radial-gradient(ellipse at 20% 10%, rgba(0, 240, 168, 0.03) 0%, transparent 60%),
                radial-gradient(ellipse at 75% 50%, rgba(167, 139, 250, 0.04) 0%, transparent 55%),
                radial-gradient(ellipse at 40% 85%, rgba(34, 211, 238, 0.03) 0%, transparent 50%);
            background-attachment: fixed;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--color-neon-primary);
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
            color: inherit;
        }

        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-display);
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-text-primary);
            margin: 0;
        }

        /* ==================== 容器 ==================== */
        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        @media (min-width: 768px) {
            .container-custom {
                padding: 0 var(--spacing-lg);
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding: 0 var(--spacing-xl);
            }
        }

        /* ==================== 导航栏 - 暗色霓虹风格 ==================== */
        .navbar-custom {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(10, 10, 24, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-subtle);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: var(--transition-smooth);
        }

        .navbar-custom::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg,
                    transparent 0%,
                    var(--color-neon-primary) 25%,
                    var(--color-neon-accent) 50%,
                    var(--color-neon-primary) 75%,
                    transparent 100%);
            opacity: 0.7;
            pointer-events: none;
        }

        .navbar-custom .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-text-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: var(--transition-fast);
            position: relative;
        }

        .nav-logo:hover {
            color: var(--color-neon-primary);
            text-shadow: 0 0 20px var(--color-neon-primary-glow);
        }

        .nav-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--color-bg-elevated);
            border: 2px solid var(--color-border-neon);
            border-radius: var(--radius-sm);
            font-size: 1.15rem;
            font-weight: 900;
            color: var(--color-neon-primary);
            box-shadow: 0 0 14px rgba(0, 240, 168, 0.2);
            transition: var(--transition-smooth);
        }

        .nav-logo:hover .nav-logo-icon {
            box-shadow: 0 0 28px var(--color-neon-primary-glow);
            border-color: var(--color-neon-primary);
        }

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

        .nav-link-item {
            display: inline-block;
            padding: 8px 15px;
            font-size: 0.93rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            border-radius: 22px;
            white-space: nowrap;
            position: relative;
            letter-spacing: 0.3px;
            transition: var(--transition-fast);
        }

        .nav-link-item:hover {
            color: var(--color-neon-primary);
            background: var(--color-neon-primary-soft);
        }

        .nav-link-item.active {
            color: #fff;
            background: rgba(0, 240, 168, 0.15);
            box-shadow: 0 0 18px rgba(0, 240, 168, 0.25);
            font-weight: 700;
        }

        .nav-link-item.active::after {
            content: '';
            position: absolute;
            bottom: 3px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-neon-primary);
            box-shadow: 0 0 10px var(--color-neon-primary-glow);
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-text-inverse);
            background: var(--color-neon-primary);
            border-radius: 25px;
            white-space: nowrap;
            letter-spacing: 0.4px;
            transition: var(--transition-bounce);
            box-shadow: 0 0 20px rgba(0, 240, 168, 0.3);
            position: relative;
            overflow: hidden;
        }

        .nav-cta-btn::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 60%);
            pointer-events: none;
        }

        .nav-cta-btn:hover {
            color: var(--color-text-inverse);
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(0, 240, 168, 0.5);
            background: #00ffb8;
        }

        .nav-cta-btn:active {
            transform: scale(0.96);
            transition: 0.1s;
        }

        .navbar-toggler-custom {
            display: none;
            font-size: 1.5rem;
            color: var(--color-text-primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: var(--transition-fast);
            border: 1px solid transparent;
        }

        .navbar-toggler-custom:hover {
            color: var(--color-neon-primary);
            border-color: var(--color-border-neon);
            background: var(--color-neon-primary-soft);
        }

        /* 移动端导航 */
        @media (max-width: 1023px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(10, 10, 24, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-bottom: 2px solid var(--color-border-neon);
                padding: var(--spacing-md);
                gap: 4px;
                z-index: 1049;
                box-shadow: var(--shadow-lg);
            }

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

            .nav-link-item {
                width: 100%;
                text-align: center;
                padding: 13px 16px;
                font-size: 1rem;
                border-radius: var(--radius-md);
            }

            .nav-cta-btn.desktop-only {
                display: none;
            }

            .navbar-toggler-custom {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
        }

        @media (min-width: 1024px) {
            .nav-cta-btn.desktop-only {
                display: inline-flex;
            }

            .nav-links {
                display: flex !important;
                position: static;
                background: none;
                backdrop-filter: none;
                border-bottom: none;
                padding: 0;
                flex-direction: row;
                box-shadow: none;
            }
        }

        @media (max-width: 520px) {
            .nav-logo {
                font-size: 1.1rem;
                gap: 6px;
            }

            .nav-logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }

            .navbar-custom {
                --nav-height: 60px;
            }
        }

        /* ==================== 页面 Banner ==================== */
        .page-banner {
            position: relative;
            padding: var(--spacing-3xl) 0 var(--spacing-2xl);
            background-color: var(--color-bg-primary);
            background-image:
                url('assets/images/backpic/back-2.webp'),
                linear-gradient(180deg, rgba(6, 6, 15, 0.65) 0%, var(--color-bg-primary) 100%);
            background-size: cover;
            background-position: center 35%;
            background-blend-mode: overlay;
            min-height: 380px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--color-border-subtle);
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 30% 40%, rgba(0, 240, 168, 0.08) 0%, transparent 55%),
                radial-gradient(ellipse at 70% 60%, rgba(167, 139, 250, 0.06) 0%, transparent 50%);
            pointer-events: none;
        }

        .page-banner .container-custom {
            position: relative;
            z-index: 2;
        }

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

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

        .banner-breadcrumb a:hover {
            color: var(--color-neon-primary);
        }

        .banner-breadcrumb .separator {
            color: var(--color-neon-primary);
            opacity: 0.6;
        }

        .banner-breadcrumb .current {
            color: var(--color-neon-primary);
            font-weight: 600;
        }

        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 900;
            letter-spacing: 0.8px;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            text-shadow: 0 0 60px rgba(0, 240, 168, 0.35);
            line-height: 1.2;
        }

        .page-banner .banner-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-secondary);
            max-width: 600px;
            line-height: 1.7;
        }

        .banner-accent-line {
            width: 60px;
            height: 4px;
            border-radius: 4px;
            background: var(--color-neon-primary);
            margin-bottom: var(--spacing-md);
            box-shadow: 0 0 18px var(--color-neon-primary-glow);
        }

        @media (max-width: 768px) {
            .page-banner {
                padding: var(--spacing-2xl) 0 var(--spacing-xl);
                min-height: 280px;
            }

            .page-banner h1 {
                font-size: 2rem;
            }

            .page-banner .banner-subtitle {
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.6rem;
            }

            .page-banner {
                min-height: 240px;
                padding: var(--spacing-xl) 0 var(--spacing-lg);
            }
        }

        /* ==================== 板块通用 ==================== */
        .section-block {
            padding: var(--spacing-3xl) 0;
            position: relative;
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.8px;
            color: var(--color-neon-primary);
            margin-bottom: var(--spacing-sm);
            padding: 5px 14px;
            border-radius: 20px;
            background: var(--color-neon-primary-soft);
            border: 1px solid rgba(0, 240, 168, 0.2);
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: var(--spacing-sm);
            color: #fff;
            letter-spacing: 0.4px;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 650px;
            line-height: 1.7;
            margin-bottom: var(--spacing-xl);
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }

            .section-block {
                padding: var(--spacing-2xl) 0;
            }
        }

        /* ==================== 理念卡片 ==================== */
        .pillar-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }

        .pillar-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl) var(--spacing-lg);
            text-align: center;
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .pillar-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-neon-primary);
            opacity: 0;
            transition: var(--transition-smooth);
        }

        .pillar-card:hover {
            border-color: var(--color-border-neon);
            background: var(--color-bg-card-hover);
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
        }

        .pillar-card:hover::before {
            opacity: 1;
            width: 80px;
        }

        .pillar-icon {
            font-size: 2.6rem;
            color: var(--color-neon-primary);
            margin-bottom: var(--spacing-md);
            display: inline-block;
            filter: drop-shadow(0 0 12px var(--color-neon-primary-glow));
        }

        .pillar-card h3 {
            font-size: 1.2rem;
            margin-bottom: var(--spacing-sm);
            color: #fff;
        }

        .pillar-card p {
            font-size: 0.93rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        @media (max-width: 768px) {
            .pillar-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .pillar-card {
                padding: var(--spacing-lg) var(--spacing-md);
            }
        }

        /* ==================== 绿色行动卡片 ==================== */
        .action-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-lg);
        }

        .action-card {
            display: flex;
            gap: var(--spacing-md);
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            transition: var(--transition-smooth);
            align-items: flex-start;
        }

        .action-card:hover {
            border-color: var(--color-border-accent);
            background: var(--color-bg-card-hover);
            box-shadow: 0 8px 30px rgba(167, 139, 250, 0.15);
            transform: translateY(-3px);
        }

        .action-card-img {
            flex-shrink: 0;
            width: 100px;
            height: 100px;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 2px solid var(--color-border-subtle);
        }

        .action-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .action-card-content h4 {
            font-size: 1.1rem;
            color: #fff;
            margin-bottom: 6px;
        }

        .action-card-content p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        .action-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 14px;
            background: var(--color-neon-accent-soft);
            color: var(--color-neon-accent);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        @media (max-width: 768px) {
            .action-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .action-card {
                flex-direction: column;
            }

            .action-card-img {
                width: 100%;
                height: 160px;
            }
        }

        /* ==================== 数据看板 ==================== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .stat-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: center;
            transition: var(--transition-smooth);
            position: relative;
        }

        .stat-card:hover {
            border-color: var(--color-border-neon);
            box-shadow: 0 0 32px rgba(0, 240, 168, 0.12);
        }

        .stat-number {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-neon-primary);
            letter-spacing: 1px;
            text-shadow: 0 0 20px var(--color-neon-primary-glow);
            margin-bottom: 4px;
            font-family: var(--font-display);
        }

        .stat-label {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        .stat-note {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            opacity: 0.7;
            margin-top: 4px;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }

            .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }

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

        /* ==================== 资讯列表 ==================== */
        .news-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }

        .news-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition-smooth);
        }

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

        .news-card-image {
            height: 180px;
            overflow: hidden;
            border-bottom: 1px solid var(--color-border-subtle);
        }

        .news-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-smooth);
        }

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

        .news-card-body {
            padding: var(--spacing-md);
        }

        .news-card-date {
            font-size: 0.78rem;
            color: var(--color-neon-primary);
            font-weight: 600;
            margin-bottom: 6px;
        }

        .news-card-body h3 {
            font-size: 1.05rem;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .news-card-body p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.55;
            margin: 0;
        }

        .news-card-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-neon-accent);
            margin-top: var(--spacing-sm);
            transition: var(--transition-fast);
        }

        .news-card-link:hover {
            color: var(--color-neon-primary);
            gap: 10px;
        }

        @media (max-width: 1024px) {
            .news-list-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 600px) {
            .news-list-grid {
                grid-template-columns: 1fr;
            }

            .news-card-image {
                height: 200px;
            }
        }

        /* ==================== FAQ ==================== */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
            overflow: hidden;
            transition: var(--transition-fast);
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: var(--spacing-md) var(--spacing-lg);
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            text-align: left;
            background: transparent;
            cursor: pointer;
            transition: var(--transition-fast);
            gap: var(--spacing-md);
        }

        .faq-question:hover {
            color: var(--color-neon-primary);
            background: var(--color-neon-primary-soft);
        }

        .faq-icon {
            flex-shrink: 0;
            font-size: 1rem;
            color: var(--color-neon-primary);
            transition: var(--transition-smooth);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease;
            padding: 0 var(--spacing-lg);
            color: var(--color-text-secondary);
            font-size: 0.93rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 var(--spacing-lg) var(--spacing-md);
        }

        @media (max-width: 520px) {
            .faq-question {
                padding: var(--spacing-sm) var(--spacing-md);
                font-size: 0.93rem;
            }

            .faq-answer {
                padding: 0 var(--spacing-md);
                font-size: 0.85rem;
            }

            .faq-item.open .faq-answer {
                padding: 0 var(--spacing-md) var(--spacing-sm);
            }
        }

        /* ==================== CTA 区域 ==================== */
        .cta-section {
            padding: var(--spacing-3xl) 0;
            background: var(--color-bg-secondary);
            text-align: center;
            border-top: 1px solid var(--color-border-subtle);
            border-bottom: 1px solid var(--color-border-subtle);
        }

        .cta-glow {
            position: relative;
            display: inline-block;
        }

        .cta-glow::after {
            content: '';
            position: absolute;
            inset: -20px;
            border-radius: 60px;
            background: radial-gradient(ellipse, rgba(0, 240, 168, 0.15) 0%, transparent 70%);
            pointer-events: none;
            z-index: -1;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: var(--spacing-sm);
        }

        .cta-section p {
            color: var(--color-text-secondary);
            margin-bottom: var(--spacing-lg);
            font-size: 1.05rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-neon {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 32px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text-inverse);
            background: var(--color-neon-primary);
            border-radius: 30px;
            letter-spacing: 0.5px;
            transition: var(--transition-bounce);
            box-shadow: 0 0 28px rgba(0, 240, 168, 0.35);
            position: relative;
            overflow: hidden;
        }

        .btn-neon::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, transparent 55%);
            pointer-events: none;
        }

        .btn-neon:hover {
            color: var(--color-text-inverse);
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(0, 240, 168, 0.55);
            background: #00ffb8;
        }

        .btn-neon:active {
            transform: scale(0.95);
            transition: 0.1s;
        }

        .btn-outline-neon {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 32px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-neon-primary);
            background: transparent;
            border: 2px solid var(--color-border-neon);
            border-radius: 30px;
            letter-spacing: 0.5px;
            transition: var(--transition-bounce);
            margin-left: var(--spacing-sm);
        }

        .btn-outline-neon:hover {
            background: var(--color-neon-primary-soft);
            border-color: var(--color-neon-primary);
            box-shadow: 0 0 24px rgba(0, 240, 168, 0.3);
            color: var(--color-neon-primary);
            transform: translateY(-3px);
        }

        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 1.4rem;
            }

            .btn-neon,
            .btn-outline-neon {
                padding: 11px 24px;
                font-size: 0.9rem;
                display: block;
                width: 100%;
                justify-content: center;
                margin: 0 0 var(--spacing-sm) 0;
            }
        }

        /* ==================== 页脚 ==================== */
        .footer-section {
            background: var(--color-bg-deep);
            border-top: 1px solid var(--color-border-subtle);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            position: relative;
        }

        .footer-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--color-neon-primary), transparent);
            opacity: 0.4;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }

        .footer-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.5px;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.65;
        }

        .footer-col-title {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-neon-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.6px;
            text-transform: uppercase;
        }

        .footer-col ul li {
            margin-bottom: 7px;
        }

        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            transition: var(--transition-fast);
            padding: 2px 0;
            display: inline-block;
        }

        .footer-col ul li a:hover {
            color: var(--color-neon-accent);
            padding-left: 4px;
        }

        .footer-bottom {
            text-align: center;
            padding-top: var(--spacing-md);
            border-top: 1px solid var(--color-border-subtle);
            font-size: 0.82rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .footer-brand {
                font-size: 1.2rem;
            }
        }

        /* ==================== 工具类 ==================== */
        .text-center {
            text-align: center;
        }

        .mb-lg {
            margin-bottom: var(--spacing-lg);
        }

        .mb-xl {
            margin-bottom: var(--spacing-xl);
        }

        .mt-lg {
            margin-top: var(--spacing-lg);
        }

        /* ==================== 焦点可见轮廓（可访问性） ==================== */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--color-neon-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* ==================== 分隔线 ==================== */
        .divider-neon {
            width: 60px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-neon-primary);
            box-shadow: 0 0 14px var(--color-neon-primary-glow);
            margin: 0 auto var(--spacing-lg);
        }

        /* ==================== 滚动条美化 ==================== */
        ::-webkit-scrollbar {
            width: 7px;
        }

        ::-webkit-scrollbar-track {
            background: var(--color-bg-deep);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--color-bg-elevated);
            border-radius: 4px;
            border: 1px solid var(--color-border-subtle);
        }

        ::-webkit-scrollbar-thumb:hover {
            background: #2a2a48;
        }

/* roulang page: category6 */
:root {
            --color-bg-deep: #08080b;
            --color-bg-surface: #111116;
            --color-bg-card: #16161d;
            --color-bg-elevated: #1c1c25;
            --color-neon-primary: #e8b85c;
            --color-neon-secondary: #d4a04a;
            --color-neon-warm: #f2c97a;
            --color-neon-rose: #e0a87a;
            --color-neon-glow: rgba(232, 184, 92, 0.35);
            --color-neon-soft: rgba(232, 184, 92, 0.12);
            --color-text-primary: #f0ece6;
            --color-text-secondary: #c4bfb5;
            --color-text-muted: #8a857c;
            --color-text-dim: #5e5a53;
            --color-border-subtle: #25252e;
            --color-border-card: #1e1e28;
            --color-accent-line: #e8b85c;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 6px 28px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(232, 184, 92, 0.1);
            --shadow-glow: 0 0 30px rgba(232, 184, 92, 0.2), 0 0 8px rgba(232, 184, 92, 0.1);
            --shadow-neon-btn: 0 0 18px rgba(232, 184, 92, 0.3), 0 0 4px rgba(232, 184, 92, 0.2);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
            --font-display: 'Georgia', 'Noto Serif SC', 'STSong', serif;
            --font-body: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --spacing-xs: 6px;
            --spacing-sm: 12px;
            --spacing-md: 20px;
            --spacing-lg: 32px;
            --spacing-xl: 48px;
            --spacing-2xl: 64px;
            --spacing-3xl: 80px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-primary);
            background-color: var(--color-bg-deep);
            background-image:
                radial-gradient(ellipse at 60% 15%, rgba(232, 184, 92, 0.04) 0%, transparent 65%),
                radial-gradient(ellipse at 30% 70%, rgba(210, 160, 90, 0.03) 0%, transparent 55%);
            background-attachment: fixed;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        a:focus-visible {
            outline: 2px solid var(--color-neon-primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            transition: all var(--transition-fast);
        }
        button:focus-visible {
            outline: 2px solid var(--color-neon-primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ========== HEADER / NAVBAR ========== */
        .navbar-custom {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(10, 10, 14, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-subtle);
            padding: 0;
            min-height: 60px;
            display: flex;
            align-items: center;
            box-shadow: 0 1px 20px rgba(0, 0, 0, 0.4);
            transition: background var(--transition-smooth);
        }

        .navbar-custom .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
            width: 100%;
            gap: var(--spacing-md);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text-primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }
        .nav-logo:hover {
            color: var(--color-neon-primary);
            text-shadow: 0 0 20px var(--color-neon-glow);
        }
        .nav-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-neon-primary), var(--color-neon-secondary));
            color: #0a0a0c;
            border-radius: var(--radius-sm);
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: var(--shadow-neon-btn);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 4px 0;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-link-item {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            white-space: nowrap;
            transition: all var(--transition-smooth);
            position: relative;
            letter-spacing: 0.01em;
        }
        .nav-link-item:hover {
            color: var(--color-neon-primary);
            background: var(--color-neon-soft);
            text-shadow: 0 0 10px var(--color-neon-glow);
        }
        .nav-link-item.active {
            color: var(--color-neon-primary);
            background: rgba(232, 184, 92, 0.13);
            font-weight: 600;
            box-shadow: 0 0 14px rgba(232, 184, 92, 0.15);
        }
        .nav-link-item.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-neon-primary);
            border-radius: 1px;
            box-shadow: 0 0 8px var(--color-neon-glow);
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            border-radius: 22px;
            font-size: 0.9rem;
            font-weight: 600;
            white-space: nowrap;
            background: linear-gradient(135deg, var(--color-neon-primary), var(--color-neon-secondary));
            color: #0a0a0c;
            letter-spacing: 0.02em;
            box-shadow: var(--shadow-neon-btn);
            transition: all var(--transition-bounce);
            flex-shrink: 0;
        }
        .nav-cta-btn:hover {
            box-shadow: 0 0 28px rgba(232, 184, 92, 0.5), 0 0 10px rgba(232, 184, 92, 0.3);
            transform: translateY(-1px);
            color: #0a0a0c;
        }
        .nav-cta-btn:active {
            transform: scale(0.96);
            box-shadow: 0 0 12px rgba(232, 184, 92, 0.25);
        }

        .navbar-toggler-custom {
            display: none;
            background: transparent;
            color: var(--color-text-primary);
            font-size: 1.4rem;
            padding: 8px 10px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border-subtle);
            transition: all var(--transition-fast);
        }
        .navbar-toggler-custom:hover {
            border-color: var(--color-neon-primary);
            color: var(--color-neon-primary);
            box-shadow: 0 0 12px var(--color-neon-glow);
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-link-item {
                padding: 7px 10px;
                font-size: 0.82rem;
                border-radius: 16px;
            }
            .nav-cta-btn {
                padding: 7px 15px;
                font-size: 0.82rem;
                border-radius: 18px;
            }
            .nav-logo {
                font-size: 1.15rem;
                gap: 7px;
            }
            .nav-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(10, 10, 14, 0.97);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                border-bottom: 1px solid var(--color-border-subtle);
                padding: 10px 16px;
                gap: 4px;
                z-index: 1049;
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-link-item {
                width: 100%;
                justify-content: flex-start;
                padding: 11px 16px;
                border-radius: var(--radius-md);
                font-size: 0.95rem;
            }
            .navbar-toggler-custom {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .nav-cta-btn.desktop-only {
                display: none;
            }
            .nav-logo {
                font-size: 1.1rem;
            }
            .nav-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
        }

        @media (min-width: 769px) {
            .navbar-toggler-custom {
                display: none;
            }
            .nav-links {
                display: flex !important;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            padding: 80px 0 70px;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
            min-height: 380px;
            display: flex;
            align-items: center;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 8, 11, 0.88) 0%, rgba(8, 8, 11, 0.75) 50%, rgba(8, 8, 11, 0.9) 100%);
            z-index: 1;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--color-neon-primary), transparent);
            z-index: 2;
            box-shadow: 0 0 20px var(--color-neon-glow);
        }
        .page-banner-content {
            position: relative;
            z-index: 3;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }
        .page-banner-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--color-neon-primary);
            border: 1px solid rgba(232, 184, 92, 0.35);
            background: rgba(232, 184, 92, 0.08);
            margin-bottom: var(--spacing-md);
            text-transform: uppercase;
        }
        .page-banner h1 {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: var(--spacing-sm);
            text-shadow: 0 0 30px rgba(232, 184, 92, 0.25);
        }
        .page-banner p {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
            max-width: 550px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .page-banner {
                padding: 55px 0 45px;
                min-height: 280px;
                background-attachment: scroll;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner p {
                font-size: 0.95rem;
            }
            .page-banner-badge {
                font-size: 0.75rem;
                padding: 5px 14px;
            }
        }

        /* ========== SECTION TITLES ========== */
        .section-title-wrap {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-neon-primary);
            margin-bottom: var(--spacing-xs);
        }
        .section-heading {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text-primary);
            letter-spacing: 0.02em;
            margin-bottom: var(--spacing-sm);
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 600px;
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .section-heading {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
            }
        }

        /* ========== CONTENT SECTIONS ========== */
        .section-padded {
            padding: var(--spacing-3xl) 0;
        }
        @media (max-width: 768px) {
            .section-padded {
                padding: var(--spacing-2xl) 0;
            }
        }

        /* ========== LIFESTYLE CARDS GRID ========== */
        .lifestyle-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        @media (max-width: 1024px) {
            .lifestyle-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .lifestyle-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }

        .lifestyle-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }
        .lifestyle-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(232, 184, 92, 0.25);
        }
        .lifestyle-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--color-bg-elevated);
        }
        .lifestyle-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .lifestyle-card:hover .lifestyle-card-img-wrap img {
            transform: scale(1.06);
        }
        .lifestyle-card-img-wrap::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 50%;
            background: linear-gradient(to top, rgba(22, 22, 29, 0.85), transparent);
            pointer-events: none;
        }
        .lifestyle-card-tag {
            position: absolute;
            top: 12px;
            right: 12px;
            padding: 5px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: rgba(0, 0, 0, 0.6);
            color: var(--color-neon-primary);
            border: 1px solid rgba(232, 184, 92, 0.3);
            z-index: 2;
            backdrop-filter: blur(6px);
        }
        .lifestyle-card-body {
            padding: 20px 18px 22px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .lifestyle-card-body h3 {
            font-family: var(--font-display);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin: 0;
            letter-spacing: 0.02em;
        }
        .lifestyle-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
            flex-grow: 1;
        }
        .lifestyle-card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            color: var(--color-text-dim);
            padding-top: 4px;
        }
        .lifestyle-card-meta i {
            color: var(--color-neon-primary);
            font-size: 0.7rem;
        }

        /* ========== FEATURED HIGHLIGHT BLOCK ========== */
        .highlight-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--color-bg-elevated);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--color-border-subtle);
            box-shadow: var(--shadow-card);
        }
        .highlight-block-img {
            aspect-ratio: 4 / 3;
            overflow: hidden;
            position: relative;
        }
        .highlight-block-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .highlight-block:hover .highlight-block-img img {
            transform: scale(1.05);
        }
        .highlight-block-content {
            padding: 32px 36px 32px 8px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .highlight-block-content .badge-luxury {
            display: inline-block;
            align-self: flex-start;
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            background: rgba(232, 184, 92, 0.12);
            color: var(--color-neon-primary);
            border: 1px solid rgba(232, 184, 92, 0.25);
            text-transform: uppercase;
        }
        .highlight-block-content h3 {
            font-family: var(--font-display);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin: 0;
        }
        .highlight-block-content p {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            line-height: 1.75;
            margin: 0;
        }
        .highlight-block-content .btn-outline-neon {
            align-self: flex-start;
            padding: 10px 22px;
            border-radius: 22px;
            font-size: 0.9rem;
            font-weight: 600;
            border: 1px solid var(--color-neon-primary);
            color: var(--color-neon-primary);
            background: transparent;
            letter-spacing: 0.02em;
            transition: all var(--transition-bounce);
        }
        .highlight-block-content .btn-outline-neon:hover {
            background: var(--color-neon-primary);
            color: #0a0a0c;
            box-shadow: var(--shadow-neon-btn);
            transform: translateY(-2px);
        }

        @media (max-width: 768px) {
            .highlight-block {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .highlight-block-content {
                padding: 24px 20px 28px;
            }
            .highlight-block-content h3 {
                font-size: 1.3rem;
            }
            .highlight-block-img {
                aspect-ratio: 16 / 9;
            }
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 480px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
        }
        .stat-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-lg);
            padding: 28px 16px;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
        }
        .stat-item:hover {
            border-color: rgba(232, 184, 92, 0.3);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .stat-number {
            font-family: var(--font-display);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-neon-primary);
            letter-spacing: 0.02em;
            text-shadow: 0 0 16px var(--color-neon-glow);
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            letter-spacing: 0.03em;
        }

        /* ========== FAQ ACCORDION ========== */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-card);
        }
        .faq-item:hover {
            border-color: rgba(232, 184, 92, 0.2);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            background: transparent;
            color: var(--color-text-primary);
            font-size: 1rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            letter-spacing: 0.01em;
            transition: all var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-neon-primary);
        }
        .faq-question i {
            font-size: 0.8rem;
            color: var(--color-neon-primary);
            transition: transform var(--transition-smooth);
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
            color: var(--color-text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-bg-elevated);
            border: 1px solid var(--color-border-subtle);
            border-radius: var(--radius-xl);
            text-align: center;
            padding: 50px 30px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            left: -20%;
            width: 140%;
            height: 180%;
            background: radial-gradient(ellipse at center, rgba(232, 184, 92, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section h3 {
            font-family: var(--font-display);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: var(--spacing-sm);
        }
        .cta-section p {
            color: var(--color-text-muted);
            margin-bottom: var(--spacing-lg);
            font-size: 1rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-neon-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: 26px;
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: linear-gradient(135deg, var(--color-neon-primary), var(--color-neon-secondary));
            color: #0a0a0c;
            box-shadow: var(--shadow-neon-btn);
            transition: all var(--transition-bounce);
        }
        .btn-neon-primary:hover {
            box-shadow: 0 0 35px rgba(232, 184, 92, 0.5), 0 0 12px rgba(232, 184, 92, 0.3);
            transform: translateY(-2px);
            color: #0a0a0c;
        }
        .btn-neon-primary:active {
            transform: scale(0.95);
        }

        /* ========== FOOTER ========== */
        .footer-section {
            background: var(--color-bg-surface);
            border-top: 1px solid var(--color-border-subtle);
            padding: 50px 0 30px;
            margin-top: var(--spacing-3xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-text-primary);
            letter-spacing: 0.03em;
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
        }
        .footer-col-title {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-text-primary);
            letter-spacing: 0.04em;
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-neon-primary);
            padding-left: 3px;
        }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--color-border-subtle);
            font-size: 0.78rem;
            color: var(--color-text-dim);
            letter-spacing: 0.02em;
        }

        /* ========== MOBILE NAV OVERLAY ========== */
        @media (max-width: 768px) {
            body.nav-open {
                overflow: hidden;
            }
            body.nav-open::after {
                content: '';
                position: fixed;
                inset: 0;
                background: rgba(0, 0, 0, 0.5);
                z-index: 1048;
            }
        }

        /* ========== UTILITY ========== */
        .text-neon {
            color: var(--color-neon-primary);
        }
        .separator-line {
            width: 50px;
            height: 2px;
            background: var(--color-neon-primary);
            border-radius: 1px;
            margin: 10px auto 16px;
            box-shadow: 0 0 10px var(--color-neon-glow);
        }

/* roulang page: category3 */
:root {
            --color-bg-deep: #06060d;
            --color-bg-surface: #0f0f1a;
            --color-bg-card: #151523;
            --color-bg-card-hover: #1a1a2e;
            --color-bg-elevated: #1c1c30;
            --color-neon-primary: #d4a843;
            --color-neon-glow: #f0c860;
            --color-neon-accent: #e8b84b;
            --color-neon-soft: rgba(212, 168, 67, 0.25);
            --color-neon-subtle: rgba(212, 168, 67, 0.10);
            --color-text-primary: #f0ece4;
            --color-text-secondary: #b8b5ad;
            --color-text-muted: #7a7770;
            --color-text-on-dark: #e8e4db;
            --color-border-card: rgba(212, 168, 67, 0.18);
            --color-border-subtle: rgba(255, 255, 255, 0.07);
            --color-border-glow: rgba(212, 168, 67, 0.45);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.45);
            --shadow-card-hover: 0 8px 32px rgba(212, 168, 67, 0.14), 0 4px 20px rgba(0, 0, 0, 0.55);
            --shadow-neon: 0 0 24px rgba(212, 168, 67, 0.30), 0 0 60px rgba(212, 168, 67, 0.10);
            --shadow-neon-soft: 0 0 12px rgba(212, 168, 67, 0.18);
            --shadow-glow-text: 0 0 18px rgba(240, 200, 96, 0.35);
            --spacing-xs: 6px;
            --spacing-sm: 12px;
            --spacing-md: 20px;
            --spacing-lg: 32px;
            --spacing-xl: 48px;
            --spacing-2xl: 64px;
            --spacing-3xl: 80px;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s ease;
            --transition-card: 0.32s cubic-bezier(0.22, 0.61, 0.36, 1);
            --font-heading: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --nav-height: 68px;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--color-bg-deep);
            color: var(--color-text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.02em;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }

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

        .container-custom {
            width: 100%;
            max-width: 1260px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ========== NAVBAR ========== */
        .navbar-custom {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(10, 10, 18, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--color-border-subtle);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
        }

        .navbar-custom.scrolled {
            background: rgba(10, 10, 18, 0.97);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.5);
            border-bottom-color: var(--color-border-card);
        }

        .navbar-custom .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-text-primary);
            letter-spacing: 0.04em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .nav-logo:hover {
            color: var(--color-neon-primary);
        }

        .nav-logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-neon-primary), #b8902e);
            color: #0a0a12;
            font-weight: 900;
            font-size: 1.1rem;
            box-shadow: var(--shadow-neon-soft);
            flex-shrink: 0;
        }

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

        .nav-link-item {
            position: relative;
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: 6px;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.03em;
        }

        .nav-link-item:hover {
            color: var(--color-neon-glow);
            background: var(--color-neon-subtle);
        }

        .nav-link-item.active {
            color: var(--color-neon-primary);
            font-weight: 600;
            text-shadow: var(--shadow-glow-text);
        }

        .nav-link-item.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2.5px;
            background: var(--color-neon-primary);
            border-radius: 3px;
            box-shadow: var(--shadow-neon-soft);
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 9px 22px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #0a0a12;
            background: linear-gradient(135deg, var(--color-neon-primary), #c89835);
            border-radius: 24px;
            letter-spacing: 0.04em;
            transition: all var(--transition-smooth);
            box-shadow: 0 2px 12px rgba(212, 168, 67, 0.22);
            white-space: nowrap;
        }

        .nav-cta-btn:hover {
            background: linear-gradient(135deg, var(--color-neon-glow), #d4a843);
            box-shadow: 0 4px 22px rgba(212, 168, 67, 0.38);
            transform: translateY(-1px);
            color: #0a0a12;
        }

        .nav-cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(212, 168, 67, 0.25);
        }

        .navbar-toggler-custom {
            display: none;
            background: transparent;
            color: var(--color-text-primary);
            font-size: 1.4rem;
            padding: 6px 10px;
            border-radius: 6px;
            border: 1px solid var(--color-border-subtle);
            transition: all var(--transition-fast);
            line-height: 1;
        }

        .navbar-toggler-custom:hover {
            border-color: var(--color-neon-primary);
            color: var(--color-neon-primary);
            background: var(--color-neon-subtle);
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-link-item {
                padding: 8px 10px;
                font-size: 0.85rem;
            }
            .nav-cta-btn.desktop-only {
                display: none;
            }
            .navbar-toggler-custom {
                display: inline-flex;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(10, 10, 18, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 12px 20px;
                gap: 2px;
                border-bottom: 1px solid var(--color-border-card);
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
                z-index: 1040;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-link-item {
                width: 100%;
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: 8px;
            }
            .nav-link-item.active::after {
                display: none;
            }
            .nav-link-item.active {
                background: var(--color-neon-subtle);
                border-left: 3px solid var(--color-neon-primary);
            }
        }

        @media (max-width: 520px) {
            .nav-logo {
                font-size: 1.15rem;
            }
            .nav-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
            .navbar-custom {
                --nav-height: 58px;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            background: var(--color-bg-surface) url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-blend-mode: overlay;
            background-color: rgba(6, 6, 13, 0.72);
            border-bottom: 1px solid var(--color-border-card);
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(6, 6, 13, 0.55) 0%,
                    rgba(15, 15, 26, 0.7) 60%,
                    rgba(6, 6, 13, 0.9) 100%);
            z-index: 1;
            pointer-events: none;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg,
                    transparent,
                    var(--color-neon-primary),
                    var(--color-neon-glow),
                    var(--color-neon-primary),
                    transparent);
            z-index: 2;
            opacity: 0.7;
        }

        .page-banner-content {
            position: relative;
            z-index: 3;
            padding: 60px 0 50px;
            max-width: 700px;
        }

        .page-banner-badge {
            display: inline-block;
            padding: 5px 16px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--color-neon-primary);
            background: var(--color-neon-subtle);
            border: 1px solid var(--color-border-card);
            border-radius: 20px;
            margin-bottom: var(--spacing-md);
            text-transform: uppercase;
        }

        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.04em;
            line-height: 1.25;
            text-shadow: 0 0 40px rgba(212, 168, 67, 0.25);
        }

        .page-banner h1 .highlight {
            color: var(--color-neon-primary);
            text-shadow: var(--shadow-glow-text);
        }

        .page-banner p {
            font-size: 1.12rem;
            color: var(--color-text-secondary);
            margin-bottom: var(--spacing-lg);
            line-height: 1.8;
            max-width: 560px;
        }

        .page-banner .banner-cta-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 300px;
            }
            .page-banner-content {
                padding: 40px 0 35px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner p {
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .page-banner {
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner p {
                font-size: 0.9rem;
            }
            .page-banner-content {
                padding: 30px 0 28px;
            }
        }

        /* ========== BUTTONS ========== */
        .btn-neon {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 26px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.04em;
            border-radius: 24px;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            cursor: pointer;
            border: none;
            font-family: inherit;
        }

        .btn-neon-primary {
            background: linear-gradient(135deg, var(--color-neon-primary), #c89835);
            color: #0a0a12;
            box-shadow: 0 2px 14px rgba(212, 168, 67, 0.25);
        }

        .btn-neon-primary:hover {
            background: linear-gradient(135deg, var(--color-neon-glow), #dab04a);
            box-shadow: 0 4px 24px rgba(212, 168, 67, 0.42);
            transform: translateY(-2px);
            color: #0a0a12;
        }

        .btn-neon-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(212, 168, 67, 0.2);
        }

        .btn-neon-outline {
            background: transparent;
            color: var(--color-neon-primary);
            border: 1.5px solid var(--color-border-card);
            box-shadow: none;
        }

        .btn-neon-outline:hover {
            border-color: var(--color-neon-primary);
            background: var(--color-neon-subtle);
            color: var(--color-neon-glow);
            box-shadow: var(--shadow-neon-soft);
            transform: translateY(-2px);
        }

        .btn-neon-outline:active {
            transform: translateY(0);
        }

        .btn-neon-sm {
            padding: 7px 18px;
            font-size: 0.85rem;
            border-radius: 20px;
        }

        /* ========== SECTIONS ========== */
        .section-block {
            padding: var(--spacing-3xl) 0;
        }

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

        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-2xl);
        }

        .section-header .section-badge {
            display: inline-block;
            padding: 4px 14px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--color-neon-primary);
            background: var(--color-neon-subtle);
            border-radius: 16px;
            margin-bottom: var(--spacing-sm);
            text-transform: uppercase;
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2.1rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.03em;
        }

        .section-header p {
            color: var(--color-text-secondary);
            font-size: 1.02rem;
            max-width: 620px;
            margin: 0 auto;
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            .section-block {
                padding: var(--spacing-2xl) 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .section-header p {
                font-size: 0.9rem;
            }
        }

        /* ========== CARDS ========== */
        .card-neon {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-card);
            box-shadow: var(--shadow-card);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .card-neon:hover {
            background: var(--color-bg-card-hover);
            border-color: var(--color-border-glow);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .card-neon-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--color-bg-elevated);
        }

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

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

        .card-neon-img-wrap .card-img-overlay-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: #0a0a12;
            background: var(--color-neon-primary);
            border-radius: 12px;
            z-index: 2;
        }

        .card-neon-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-neon-body h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--color-text-primary);
            margin-bottom: 8px;
            letter-spacing: 0.03em;
            line-height: 1.4;
        }

        .card-neon-body p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }

        .card-neon-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--color-neon-primary);
            transition: gap var(--transition-fast), color var(--transition-fast);
            margin-top: auto;
        }

        .card-neon-body .card-link:hover {
            gap: 10px;
            color: var(--color-neon-glow);
        }

        .card-neon-body .card-link i {
            font-size: 0.75rem;
        }

        /* ========== STATS ROW ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
        }

        .stat-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-card);
            box-shadow: var(--shadow-card);
        }

        .stat-card:hover {
            border-color: var(--color-border-glow);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            background: var(--color-bg-card-hover);
        }

        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-neon-primary);
            text-shadow: var(--shadow-glow-text);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            letter-spacing: 0.04em;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }
            .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .stat-label {
                font-size: 0.8rem;
            }
        }

        /* ========== STORY BLOCK ========== */
        .story-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-2xl);
            align-items: center;
        }

        .story-block.reverse {
            direction: rtl;
        }

        .story-block.reverse>* {
            direction: ltr;
        }

        .story-image-wrap {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: var(--color-bg-elevated);
            border: 1px solid var(--color-border-card);
            box-shadow: var(--shadow-card);
        }

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

        .story-image-wrap:hover img {
            transform: scale(1.03);
        }

        .story-image-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-xl);
            border: 1px solid transparent;
            background: linear-gradient(135deg,
                    rgba(212, 168, 67, 0.08),
                    transparent 50%,
                    rgba(212, 168, 67, 0.04));
            pointer-events: none;
            z-index: 1;
        }

        .story-text h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.03em;
            line-height: 1.35;
        }

        .story-text p {
            color: var(--color-text-secondary);
            line-height: 1.85;
            margin-bottom: var(--spacing-sm);
            font-size: 1rem;
        }

        .story-text .story-highlight-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: var(--spacing-md);
        }

        .story-highlight-list .highlight-tag {
            padding: 6px 14px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--color-neon-primary);
            background: var(--color-neon-subtle);
            border: 1px solid var(--color-border-card);
            border-radius: 18px;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
        }

        .story-highlight-list .highlight-tag:hover {
            border-color: var(--color-neon-primary);
            background: rgba(212, 168, 67, 0.16);
        }

        @media (max-width: 768px) {
            .story-block {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .story-text h2 {
                font-size: 1.4rem;
            }
            .story-image-wrap {
                aspect-ratio: 16 / 10;
            }
        }

        /* ========== LIST / NEWS ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-md);
            padding: 18px 20px;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-subtle);
            border-radius: var(--radius-md);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .news-item:hover {
            border-color: var(--color-border-card);
            background: var(--color-bg-card-hover);
            box-shadow: var(--shadow-card);
        }

        .news-item-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: var(--color-neon-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-neon-primary);
            font-size: 1.1rem;
        }

        .news-item-body h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-primary);
            margin-bottom: 4px;
            letter-spacing: 0.02em;
        }

        .news-item-body p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
        }

        @media (max-width: 520px) {
            .news-item {
                padding: 14px 16px;
                gap: 12px;
            }
            .news-item-icon {
                width: 36px;
                height: 36px;
                font-size: 0.95rem;
            }
            .news-item-body h4 {
                font-size: 0.9rem;
            }
        }

        /* ========== FAQ ACCORDION ========== */
        .accordion-neon .accordion-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-subtle);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .accordion-neon .accordion-item:hover {
            border-color: var(--color-border-card);
        }

        .accordion-neon .accordion-button {
            background: transparent;
            color: var(--color-text-primary);
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.03em;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            transition: all var(--transition-fast);
            border-radius: var(--radius-md) !important;
        }

        .accordion-neon .accordion-button:not(.collapsed) {
            background: var(--color-neon-subtle);
            color: var(--color-neon-primary);
            box-shadow: none;
            border-bottom: 1px solid var(--color-border-card);
            border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
            text-shadow: var(--shadow-glow-text);
        }

        .accordion-neon .accordion-button::after {
            filter: brightness(0) invert(0.7);
            transition: transform var(--transition-fast);
        }

        .accordion-neon .accordion-button:not(.collapsed)::after {
            filter: brightness(0) saturate(100%) invert(65%) sepia(45%) saturate(800%) hue-rotate(5deg);
        }

        .accordion-neon .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(212, 168, 67, 0.2);
            border-color: var(--color-neon-primary);
        }

        .accordion-neon .accordion-body {
            background: var(--color-bg-surface);
            color: var(--color-text-secondary);
            line-height: 1.8;
            padding: 18px 22px;
            font-size: 0.93rem;
            border-radius: 0 0 var(--radius-md) var(--radius-md) !important;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-bg-surface);
            border-top: 1px solid var(--color-border-card);
            border-bottom: 1px solid var(--color-border-card);
            padding: var(--spacing-2xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(212, 168, 67, 0.06) 0%, transparent 70%);
            transform: translate(-50%, -50%);
            pointer-events: none;
            z-index: 0;
        }

        .cta-section .container-custom {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.03em;
        }

        .cta-section p {
            color: var(--color-text-secondary);
            font-size: 1.05rem;
            max-width: 500px;
            margin: 0 auto var(--spacing-lg);
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
        }

        /* ========== FOOTER ========== */
        .footer-section {
            background: var(--color-bg-deep);
            border-top: 1px solid var(--color-border-subtle);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            color: var(--color-text-secondary);
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: 10px;
            letter-spacing: 0.04em;
        }

        .footer-desc {
            color: var(--color-text-muted);
            line-height: 1.8;
            margin: 0;
            font-size: 0.85rem;
        }

        .footer-col-title {
            font-weight: 600;
            color: var(--color-text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
            font-size: 0.9rem;
            text-transform: uppercase;
        }

        .footer-col ul li {
            margin-bottom: 7px;
        }

        .footer-col ul li a {
            color: var(--color-text-muted);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--color-neon-primary);
        }

        .footer-bottom {
            border-top: 1px solid var(--color-border-subtle);
            padding-top: var(--spacing-md);
            text-align: center;
            color: var(--color-text-muted);
            font-size: 0.8rem;
            letter-spacing: 0.03em;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
        }

        /* ========== UTILITY ========== */
        .text-neon {
            color: var(--color-neon-primary);
        }

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

        .mt-custom-lg {
            margin-top: var(--spacing-lg);
        }

        .mb-custom-lg {
            margin-bottom: var(--spacing-lg);
        }

        .gap-custom-md {
            gap: var(--spacing-md);
        }

        /* ========== ANIMATIONS ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-fade-in-up {
            animation: fadeInUp 0.6s ease forwards;
        }

        .animate-delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .animate-delay-2 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .animate-delay-3 {
            animation-delay: 0.3s;
            opacity: 0;
        }
        .animate-delay-4 {
            animation-delay: 0.4s;
            opacity: 0;
        }

        /* ========== GRID CARDS ========== */
        .cards-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
        }

        .cards-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }

        @media (max-width: 1024px) {
            .cards-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .cards-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .cards-grid-4,
            .cards-grid-3 {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
        }