/* roulang page: index */
:root {
            --color-primary: #111820;
            --color-primary-soft: #1A2430;
            --color-accent: #00E5FF;
            --color-accent-dark: #00B8D4;
            --color-secondary: #FF6B1A;
            --color-bg: #F2F5F7;
            --color-card: #FFFFFF;
            --color-text: #3A4553;
            --color-heading: #111820;
            --color-muted: #6B7A8D;
            --color-border: #E6EBF0;
            --color-success: #00C48C;
            --color-warning: #FFB800;
            --color-danger: #FF4D4F;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --shadow-card: 0 4px 16px rgba(0,0,0,0.06);
            --shadow-hover: 0 8px 24px rgba(0,0,0,0.12);
            --font-heading: 'PingFang SC','Microsoft YaHei','Hiragino Sans GB','Helvetica Neue',sans-serif;
            --font-body: 'PingFang SC','Microsoft YaHei','Hiragino Sans GB',sans-serif;
            --font-number: 'Roboto Condensed','Oswald','Helvetica Neue',Arial,sans-serif;
            --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--color-accent-dark);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--color-secondary);
        }
        a:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

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

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

        h1,h2,h3,h4,h5,h6 {
            font-family: var(--font-heading);
            color: var(--color-heading);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 0.5rem;
        }
        h1 { font-size: 36px; letter-spacing: -0.02em; }
        h2 { font-size: 26px; letter-spacing: -0.01em; }
        h3 { font-size: 19px; }
        h4 { font-size: 16px; }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 60px 0;
        }
        .section-alt {
            background-color: var(--color-card);
        }
        .section-dark {
            background-color: var(--color-primary);
            color: #CFD8DC;
        }
        .section-dark h1,
        .section-dark h2,
        .section-dark h3 {
            color: #FFFFFF;
        }

        .section-title {
            font-size: 26px;
            margin-bottom: 10px;
            position: relative;
            display: inline-block;
        }
        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 48px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--color-muted);
            margin-bottom: 32px;
            max-width: 640px;
            line-height: 1.7;
        }

        .section-head {
            margin-bottom: 36px;
        }
        .section-head-center {
            text-align: center;
        }
        .section-head-center .section-title::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .section-head-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header & Navigation */
        .site-header {
            background: rgba(17,24,32,0.98);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0,0,0,0.15);
            backdrop-filter: blur(12px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            gap: 20px;
            flex-wrap: wrap;
        }
        .logo {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo .logo-icon {
            color: var(--color-accent);
            font-size: 24px;
        }
        .logo:hover {
            color: var(--color-accent);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
        }
        .main-nav > li {
            position: relative;
        }
        .main-nav > li > a {
            display: block;
            padding: 10px 14px;
            color: #CFD8DC;
            font-size: 14px;
            font-weight: 600;
            border-radius: 6px;
            white-space: nowrap;
            transition: all var(--transition);
        }
        .main-nav > li > a:hover,
        .main-nav > li > a:focus {
            color: #FFFFFF;
            background: rgba(255,255,255,0.08);
        }
        .main-nav > li.active > a {
            color: var(--color-accent);
            background: rgba(0,229,255,0.1);
        }
        .main-nav > li.active > a::after {
            content: '';
            display: block;
            width: 20px;
            height: 2px;
            background: var(--color-accent);
            margin-top: 4px;
            border-radius: 2px;
        }
        .nav-cta {
            background: var(--color-accent);
            color: var(--color-primary) !important;
            border-radius: var(--radius-btn);
            padding: 8px 16px !important;
            font-weight: 700 !important;
            margin-left: 8px;
        }
        .nav-cta:hover {
            background: #4DEDFF !important;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255,255,255,0.25);
            color: #FFFFFF;
            font-size: 20px;
            width: 44px;
            height: 44px;
            border-radius: 8px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }
        .nav-toggle:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        /* Mobile Nav */
        .mobile-nav {
            display: none;
            background: var(--color-primary-soft);
            padding: 12px 0 20px;
            border-top: 1px solid rgba(255,255,255,0.06);
        }
        .mobile-nav ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .mobile-nav ul li a {
            display: block;
            padding: 12px 20px;
            color: #CFD8DC;
            font-size: 15px;
            font-weight: 600;
            border-bottom: 1px solid rgba(255,255,255,0.04);
            transition: all var(--transition);
        }
        .mobile-nav ul li a:hover {
            color: var(--color-accent);
            background: rgba(0,229,255,0.06);
        }
        .mobile-nav ul li.active a {
            color: var(--color-accent);
            background: rgba(0,229,255,0.08);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 700;
            border-radius: var(--radius-btn);
            border: 2px solid transparent;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            line-height: 1.4;
            text-decoration: none;
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
        }
        .btn-primary:hover {
            background: #4DEDFF;
            border-color: #4DEDFF;
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(0,229,255,0.3);
        }
        .btn-primary:active {
            transform: scale(0.97);
        }
        .btn-secondary {
            background: transparent;
            color: #FFFFFF;
            border-color: rgba(255,255,255,0.4);
        }
        .btn-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(0,229,255,0.06);
        }
        .btn-dark-outline {
            background: transparent;
            color: var(--color-primary);
            border-color: var(--color-primary);
        }
        .btn-dark-outline:hover {
            background: var(--color-primary);
            color: #FFFFFF;
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: 6px;
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent-dark);
            padding: 0;
            background: transparent;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
        }
        .read-more:hover {
            color: var(--color-secondary);
            gap: 10px;
        }
        .read-more i {
            font-size: 11px;
        }

        /* Badge & Tag */
        .badge {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 700;
            border-radius: var(--radius-badge);
            background: var(--color-bg);
            color: var(--color-text);
            letter-spacing: 0.02em;
        }
        .badge-accent {
            background: rgba(0,229,255,0.12);
            color: var(--color-accent-dark);
        }
        .badge-orange {
            background: rgba(255,107,26,0.12);
            color: var(--color-secondary);
        }
        .badge-success {
            background: rgba(0,196,140,0.12);
            color: var(--color-success);
        }
        .badge-dark {
            background: var(--color-primary);
            color: #FFFFFF;
        }
        .tag-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-badge);
            background: var(--color-bg);
            color: var(--color-text);
            border: 1px solid var(--color-border);
            transition: all var(--transition);
        }
        .tag:hover {
            background: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
        }

        /* Cards */
        .card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(0,229,255,0.3);
        }
        .card-body {
            padding: 20px;
        }
        .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-heading);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-text {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--color-muted);
            margin-bottom: 10px;
        }

        /* Hero */
        .hero-section {
            position: relative;
            padding: 80px 0 70px;
            background: url('/assets/images/f5d05a2774ce1406.webp') center/cover no-repeat;
            min-height: 560px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(17,24,32,0.92) 0%, rgba(17,24,32,0.78) 50%, rgba(17,24,32,0.6) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 50%;
            background: repeating-linear-gradient(90deg, transparent, transparent 38px, rgba(0,229,255,0.06) 38px, rgba(0,229,255,0.06) 39px);
            z-index: 1;
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 40px;
            align-items: center;
        }
        .hero-content h1 {
            font-size: 38px;
            color: #FFFFFF;
            margin-bottom: 18px;
            letter-spacing: -0.02em;
            line-height: 1.25;
        }
        .hero-content h1 .highlight {
            color: var(--color-accent);
        }
        .hero-desc {
            font-size: 16px;
            color: #B0BEC5;
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .hero-quick-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        .quick-card {
            background: rgba(255,255,255,0.06);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: var(--radius-card);
            padding: 18px 16px;
            text-align: center;
            color: #FFFFFF;
            transition: all var(--transition);
            text-decoration: none;
        }
        .quick-card:hover {
            background: rgba(0,229,255,0.12);
            border-color: rgba(0,229,255,0.3);
            transform: translateY(-3px);
            color: #FFFFFF;
        }
        .quick-card i {
            font-size: 26px;
            color: var(--color-accent);
            margin-bottom: 10px;
            display: block;
        }
        .quick-card span {
            font-size: 13px;
            font-weight: 600;
            display: block;
            line-height: 1.3;
        }
        .quick-card small {
            display: block;
            font-size: 11px;
            color: #90A4AE;
            margin-top: 4px;
        }

        /* Entry Cards */
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .entry-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: all var(--transition);
            text-decoration: none;
        }
        .entry-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(0,229,255,0.3);
        }
        .entry-card i {
            font-size: 28px;
            color: var(--color-accent);
        }
        .entry-card h3 {
            font-size: 16px;
            margin: 0;
            color: var(--color-heading);
        }
        .entry-card p {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.5;
            margin: 0;
        }

        /* Featured */
        .featured-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            height: 100%;
        }
        .featured-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .featured-card .card-img {
            height: 200px;
        }
        .featured-card .card-body {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        /* News List */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            display: flex;
            gap: 20px;
            align-items: flex-start;
            transition: all var(--transition);
        }
        .news-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(0,229,255,0.25);
        }
        .news-date {
            min-width: 72px;
            text-align: center;
            background: var(--color-primary);
            color: #FFFFFF;
            border-radius: 8px;
            padding: 8px 12px;
            font-weight: 700;
            font-size: 14px;
            line-height: 1.3;
        }
        .news-date small {
            display: block;
            font-size: 11px;
            font-weight: 400;
            color: #90A4AE;
        }
        .news-body {
            flex: 1;
        }
        .news-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-heading);
            margin-bottom: 6px;
        }
        .news-summary {
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.6;
            margin-bottom: 10px;
        }

        /* Ranking */
        .rank-table-wrap {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .rank-table {
            width: 100%;
            border-collapse: collapse;
        }
        .rank-table th {
            background: var(--color-primary);
            color: #FFFFFF;
            font-size: 13px;
            font-weight: 700;
            padding: 12px 16px;
            text-align: left;
            white-space: nowrap;
        }
        .rank-table td {
            padding: 12px 16px;
            font-size: 14px;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text);
            white-space: nowrap;
        }
        .rank-table tr:last-child td {
            border-bottom: none;
        }
        .rank-table tbody tr {
            transition: background var(--transition);
        }
        .rank-table tbody tr:hover {
            background: rgba(0,229,255,0.05);
        }
        .rank-table .rank-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 13px;
            background: var(--color-bg);
            color: var(--color-text);
        }
        .rank-table .rank-num.top3 {
            background: var(--color-secondary);
            color: #FFFFFF;
        }
        .rank-table .rank-num.top1 {
            background: var(--color-accent);
            color: var(--color-primary);
        }

        /* Data Stats */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition);
        }
        .stat-card:hover {
            background: rgba(0,229,255,0.1);
            transform: translateY(-3px);
        }
        .stat-number {
            font-family: var(--font-number);
            font-size: 36px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 14px;
            color: #90A4AE;
            margin-top: 6px;
        }

        /* Case Cards */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .case-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .case-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .case-card .card-img {
            height: 160px;
        }
        .case-card .card-body {
            padding: 16px;
        }
        .case-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 8px;
        }

        /* Brand Intro */
        .brand-band {
            background: var(--color-primary);
            color: #CFD8DC;
            padding: 50px 0;
            position: relative;
            overflow: hidden;
        }
        .brand-band::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(0,229,255,0.06);
            pointer-events: none;
        }
        .brand-band-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .brand-band h2 {
            color: #FFFFFF;
            margin-bottom: 16px;
        }
        .brand-band p {
            font-size: 15px;
            line-height: 1.8;
            color: #B0BEC5;
        }
        .brand-band .brand-image-wrap {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.12);
        }
        .brand-band .brand-image-wrap img {
            width: 100%;
            height: 280px;
            object-fit: cover;
        }

        /* Process Steps */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }
        .step-item {
            text-align: center;
            padding: 20px 16px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            position: relative;
            transition: all var(--transition);
        }
        .step-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-accent);
            color: var(--color-primary);
            font-weight: 800;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
        }
        .step-item h4 {
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .step-item p {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.5;
            margin: 0;
        }
        .step-arrow {
            position: absolute;
            right: -16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-accent);
            font-size: 16px;
            z-index: 2;
        }

        /* Guarantee */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .guarantee-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px;
            transition: all var(--transition);
        }
        .guarantee-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .guarantee-item i {
            font-size: 24px;
            color: var(--color-accent);
            flex-shrink: 0;
        }
        .guarantee-item h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .guarantee-item p {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.5;
            margin: 0;
        }

        /* Membership */
        .membership-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .member-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            position: relative;
        }
        .member-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .member-card.featured {
            border-color: var(--color-accent);
            background: linear-gradient(180deg, rgba(0,229,255,0.04) 0%, #FFFFFF 60%);
        }
        .member-card .member-icon {
            font-size: 30px;
            color: var(--color-accent);
            margin-bottom: 12px;
        }
        .member-card h4 {
            font-size: 17px;
            margin-bottom: 6px;
        }
        .member-card .member-desc {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.6;
            margin-bottom: 16px;
        }
        .member-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
            text-align: left;
        }
        .member-card ul li {
            font-size: 13px;
            color: var(--color-text);
            padding: 6px 0;
            border-bottom: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .member-card ul li i {
            color: var(--color-success);
            font-size: 12px;
        }
        .member-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--color-secondary);
            color: #FFFFFF;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
        }

        /* Partners */
        .partner-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }
        .partner-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            padding: 16px;
            text-align: center;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-muted);
            transition: all var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 70px;
            letter-spacing: 0.02em;
        }
        .partner-item:hover {
            color: var(--color-heading);
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card);
        }
        .partner-item i {
            margin-right: 8px;
            color: var(--color-accent);
        }

        /* FAQ */
        .faq-section {
            background: var(--color-card);
        }
        .accordion {
            background: transparent;
            border: none;
        }
        .accordion-item {
            border: 1px solid var(--color-border) !important;
            border-radius: var(--radius-card) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--color-card);
            transition: all var(--transition);
        }
        .accordion-item:hover {
            border-color: rgba(0,229,255,0.3) !important;
        }
        .accordion-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-heading);
            padding: 16px 20px;
            border: none !important;
            background: transparent !important;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            transition: all var(--transition);
        }
        .accordion-title:hover {
            color: var(--color-accent-dark);
        }
        .accordion-title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 13px;
            color: var(--color-muted);
            transition: transform var(--transition);
        }
        .accordion-item.is-active .accordion-title::after {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .accordion-content {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.7;
            border: none !important;
            background: transparent !important;
        }

        /* Contact CTA */
        .contact-section {
            background: var(--color-card);
        }
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        .contact-form {
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px;
        }
        .contact-form label {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-heading);
            margin-bottom: 4px;
            display: block;
        }
        .contact-form input,
        .contact-form select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--color-border);
            border-radius: 6px;
            font-size: 14px;
            background: var(--color-card);
            color: var(--color-text);
            margin-bottom: 16px;
            transition: all var(--transition);
        }
        .contact-form input:focus,
        .contact-form select:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(0,229,255,0.15);
        }
        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .contact-info-item {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            color: var(--color-text);
            padding: 12px 0;
            border-bottom: 1px solid var(--color-border);
        }
        .contact-info-item i {
            font-size: 18px;
            color: var(--color-accent);
            width: 24px;
            text-align: center;
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: #90A4AE;
            padding: 50px 0 0;
            border-top: 3px solid var(--color-accent);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
        }
        .footer-brand h3 {
            color: #FFFFFF;
            font-size: 20px;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 13px;
            color: #90A4AE;
            line-height: 1.6;
        }
        .footer-col h4 {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #90A4AE;
            font-size: 13px;
            transition: all var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding: 16px 0;
            text-align: center;
            font-size: 12px;
            color: #546E7A;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px 16px;
        }
        .footer-bottom a {
            color: #90A4AE;
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        /* Responsive */
        @media (max-width: 1200px) {
            .container { padding: 0 20px; }
            .hero-inner { gap: 28px; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .partner-grid { grid-template-columns: repeat(4, 1fr); }
            .process-steps { grid-template-columns: repeat(3, 1fr); }
            .step-arrow { display: none; }
        }

        @media (max-width: 1024px) {
            .main-nav { gap: 0; }
            .main-nav > li > a { padding: 8px 10px; font-size: 13px; }
            .hero-inner { grid-template-columns: 1fr; }
            .hero-quick-grid { grid-template-columns: repeat(4, 1fr); }
            .entry-grid { grid-template-columns: repeat(2, 1fr); }
            .case-grid { grid-template-columns: repeat(2, 1fr); }
            .guarantee-grid { grid-template-columns: repeat(2, 1fr); }
            .membership-grid { grid-template-columns: 1fr; }
            .branch-band-inner,
            .brand-band-inner { grid-template-columns: 1fr; }
            .contact-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .process-steps { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 768px) {
            .site-header .container { padding: 0 16px; }
            .main-nav { display: none; }
            .nav-toggle { display: flex; }
            .mobile-nav.active { display: block; }
            .hero-section { padding: 50px 0 40px; min-height: auto; }
            .hero-content h1 { font-size: 28px; }
            .hero-quick-grid { grid-template-columns: repeat(2, 1fr); }
            .entry-grid { grid-template-columns: 1fr; }
            .case-grid { grid-template-columns: 1fr; }
            .stats-grid { grid-template-columns: 1fr 1fr; }
            .guarantee-grid { grid-template-columns: 1fr; }
            .partner-grid { grid-template-columns: repeat(2, 1fr); }
            .process-steps { grid-template-columns: 1fr; }
            .news-item { flex-direction: column; gap: 12px; }
            .news-date { min-width: 100%; text-align: left; display: flex; gap: 8px; align-items: center; }
            .news-date small { display: inline; }
            .section { padding: 40px 0; }
            .section-title { font-size: 22px; }
            .footer-grid { grid-template-columns: 1fr; gap: 20px; }
            .footer-bottom { flex-direction: column; gap: 6px; }
            .rank-table th,
            .rank-table td { padding: 8px 10px; font-size: 12px; }
        }

        @media (max-width: 520px) {
            .container { padding: 0 14px; }
            .section { padding: 32px 0; }
            h1 { font-size: 24px; }
            h2 { font-size: 20px; }
            .btn-lg { padding: 12px 20px; font-size: 14px; }
            .hero-desc { font-size: 14px; }
            .hero-cta-group { flex-direction: column; }
            .hero-cta-group .btn { width: 100%; }
            .stats-grid { grid-template-columns: 1fr; }
            .partner-grid { grid-template-columns: 1fr 1fr; }
            .rank-table { font-size: 11px; }
            .rank-table th,
            .rank-table td { padding: 6px 8px; font-size: 11px; }
            .contact-form { padding: 18px; }
            .accordion-title { font-size: 14px; padding: 12px 14px; }
            .accordion-content { padding: 0 14px 12px; font-size: 13px; }
        }

/* roulang page: category1 */
:root {
        --color-primary: #111820;
        --color-primary-soft: #1A2430;
        --color-accent: #00E5FF;
        --color-accent-dark: #00B8D4;
        --color-secondary: #FF6B1A;
        --color-bg: #F2F5F7;
        --color-card: #FFFFFF;
        --color-text: #3A4553;
        --color-heading: #111820;
        --color-muted: #6B7A8D;
        --color-border: #E6EBF0;
        --color-success: #00C48C;
        --color-warning: #FFB800;
        --color-danger: #FF4D4F;
        --radius-card: 12px;
        --radius-btn: 8px;
        --radius-badge: 999px;
        --shadow-card: 0 4px 16px rgba(0,0,0,0.06);
        --shadow-hover: 0 8px 24px rgba(0,0,0,0.12);
        --font-heading: 'PingFang SC','Microsoft YaHei','Hiragino Sans GB','Helvetica Neue',sans-serif;
        --font-body: 'PingFang SC','Microsoft YaHei','Hiragino Sans GB',sans-serif;
        --font-number: 'Roboto Condensed','Oswald','Helvetica Neue',Arial,sans-serif;
        --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
    }

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

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

    body {
        font-family: var(--font-body);
        font-size: 16px;
        line-height: 1.7;
        color: var(--color-text);
        background-color: var(--color-bg);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        margin: 0;
    }

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

    a:hover {
        color: var(--color-secondary);
    }

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

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

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

    h1, h2, h3, h4, h5, h6 {
        font-family: var(--font-heading);
        color: var(--color-heading);
        font-weight: 700;
        line-height: 1.3;
        margin-top: 0;
    }

    h1 { font-size: 34px; }
    h2 { font-size: 26px; }
    h3 { font-size: 19px; }
    h4 { font-size: 16px; }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
    }

    .section {
        padding: 56px 0;
    }

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

    .section-dark {
        background-color: var(--color-primary);
        color: #CFD8DC;
    }

    .section-dark h1,
    .section-dark h2,
    .section-dark h3 {
        color: #FFFFFF;
    }

    .section-title {
        font-size: 26px;
        margin-bottom: 10px;
        position: relative;
        display: inline-block;
        color: var(--color-heading);
    }

    .section-title::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -6px;
        width: 48px;
        height: 3px;
        background: var(--color-accent);
        border-radius: 2px;
    }

    .section-subtitle {
        font-size: 15px;
        color: var(--color-muted);
        margin-bottom: 32px;
        max-width: 680px;
        line-height: 1.7;
    }

    .section-head {
        margin-bottom: 36px;
    }

    .section-head-center {
        text-align: center;
    }

    .section-head-center .section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .section-head-center .section-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    /* Header & Navigation */
    .site-header {
        background: rgba(17,24,32,0.98);
        position: sticky;
        top: 0;
        z-index: 100;
        box-shadow: 0 2px 12px rgba(0,0,0,0.15);
        backdrop-filter: blur(12px);
    }

    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 64px;
        gap: 20px;
        flex-wrap: wrap;
        padding: 0 24px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .logo {
        font-family: var(--font-heading);
        font-size: 22px;
        font-weight: 800;
        color: #FFFFFF;
        letter-spacing: 0.02em;
        white-space: nowrap;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .logo .logo-icon {
        color: var(--color-accent);
        font-size: 24px;
    }

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

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

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

    .main-nav > li > a {
        display: block;
        padding: 10px 14px;
        color: #CFD8DC;
        font-size: 14px;
        font-weight: 600;
        border-radius: 6px;
        white-space: nowrap;
        transition: all var(--transition);
    }

    .main-nav > li > a:hover,
    .main-nav > li > a:focus {
        color: #FFFFFF;
        background: rgba(255,255,255,0.08);
    }

    .main-nav > li.active > a {
        color: var(--color-accent);
        background: rgba(0,229,255,0.1);
    }

    .main-nav > li.active > a::after {
        content: '';
        display: block;
        width: 20px;
        height: 2px;
        background: var(--color-accent);
        margin-top: 4px;
        border-radius: 2px;
    }

    .nav-cta {
        background: var(--color-accent);
        color: var(--color-primary) !important;
        border-radius: var(--radius-btn);
        padding: 8px 16px !important;
        font-weight: 700 !important;
        margin-left: 8px;
    }

    .nav-cta:hover {
        background: #4DEDFF !important;
    }

    .nav-toggle {
        display: none;
        background: transparent;
        border: none;
        color: #FFFFFF;
        font-size: 24px;
        cursor: pointer;
        padding: 8px;
        border-radius: 6px;
    }

    .nav-toggle:hover,
    .nav-toggle:focus {
        background: rgba(255,255,255,0.08);
        outline: 2px solid var(--color-accent);
        outline-offset: 2px;
    }

    /* Breadcrumb */
    .breadcrumb-section {
        background: var(--color-card);
        border-bottom: 1px solid var(--color-border);
        padding: 14px 0;
    }

    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        color: var(--color-muted);
        flex-wrap: wrap;
    }

    .breadcrumb a {
        color: var(--color-accent-dark);
        font-weight: 500;
    }

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

    .breadcrumb .separator {
        color: var(--color-border);
        font-size: 12px;
    }

    .breadcrumb .current {
        color: var(--color-heading);
        font-weight: 700;
    }

    /* Compact Banner */
    .compact-banner {
        background: linear-gradient(135deg, rgba(17,24,32,0.95) 0%, rgba(26,36,48,0.88) 100%),
                    url('/assets/images/f5d05a2774ce1406.webp') center/cover no-repeat;
        padding: 48px 0;
        color: #CFD8DC;
        position: relative;
        overflow: hidden;
    }

    .compact-banner::after {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        width: 280px;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(0,229,255,0.06));
        pointer-events: none;
    }

    .compact-banner h1 {
        color: #FFFFFF;
        font-size: 32px;
        margin-bottom: 8px;
        position: relative;
        z-index: 1;
    }

    .compact-banner .banner-subtitle {
        font-size: 15px;
        color: #A8B4BF;
        max-width: 520px;
        line-height: 1.7;
        position: relative;
        z-index: 1;
    }

    /* Filter Tags */
    .filter-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 24px;
    }

    .filter-tag {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 6px 16px;
        border-radius: var(--radius-badge);
        font-size: 13px;
        font-weight: 600;
        background: var(--color-card);
        border: 1px solid var(--color-border);
        color: var(--color-text);
        cursor: pointer;
        transition: all var(--transition);
        text-decoration: none;
    }

    .filter-tag:hover,
    .filter-tag:focus {
        border-color: var(--color-accent);
        color: var(--color-accent-dark);
        background: rgba(0,229,255,0.05);
    }

    .filter-tag.active {
        background: var(--color-accent);
        color: var(--color-primary);
        border-color: var(--color-accent);
        font-weight: 700;
    }

    /* Cards Grid */
    .cards-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

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

    .news-card {
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        overflow: hidden;
        box-shadow: var(--shadow-card);
        transition: all var(--transition);
        display: flex;
        flex-direction: column;
    }

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

    .news-card .card-image {
        position: relative;
        overflow: hidden;
        aspect-ratio: 16/9;
        background: #D9DEE3;
    }

    .news-card .card-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
    }

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

    .news-card .card-tag {
        position: absolute;
        top: 12px;
        left: 12px;
        background: var(--color-secondary);
        color: #FFFFFF;
        font-size: 12px;
        font-weight: 700;
        padding: 4px 12px;
        border-radius: var(--radius-badge);
        letter-spacing: 0.03em;
    }

    .news-card .card-date {
        position: absolute;
        top: 12px;
        right: 12px;
        background: rgba(17,24,32,0.8);
        color: #FFFFFF;
        font-size: 12px;
        padding: 4px 10px;
        border-radius: 6px;
        font-weight: 500;
    }

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

    .news-card .card-title {
        font-size: 17px;
        font-weight: 700;
        color: var(--color-heading);
        margin-bottom: 8px;
        line-height: 1.4;
    }

    .news-card .card-title a {
        color: var(--color-heading);
    }

    .news-card .card-title a:hover {
        color: var(--color-accent-dark);
    }

    .news-card .card-summary {
        font-size: 14px;
        color: var(--color-muted);
        line-height: 1.7;
        margin-bottom: 14px;
        flex: 1;
    }

    .news-card .card-action {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        font-weight: 700;
        color: var(--color-accent-dark);
        text-decoration: none;
        transition: all var(--transition);
    }

    .news-card .card-action:hover {
        color: var(--color-secondary);
        gap: 10px;
    }

    /* Support Section */
    .support-section {
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        padding: 28px 32px;
        display: flex;
        align-items: center;
        gap: 20px;
        flex-wrap: wrap;
    }

    .support-section .support-icon {
        width: 48px;
        height: 48px;
        background: rgba(0,229,255,0.1);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--color-accent-dark);
        font-size: 22px;
        flex-shrink: 0;
    }

    .support-section .support-text {
        flex: 1;
        min-width: 200px;
    }

    .support-section .support-text h3 {
        font-size: 18px;
        margin-bottom: 4px;
        color: var(--color-heading);
    }

    .support-section .support-text p {
        font-size: 14px;
        color: var(--color-muted);
        margin: 0;
        line-height: 1.6;
    }

    .support-section .support-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 20px;
        background: var(--color-primary);
        color: #FFFFFF;
        border-radius: var(--radius-btn);
        font-size: 13px;
        font-weight: 700;
        text-decoration: none;
        transition: all var(--transition);
        white-space: nowrap;
    }

    .support-section .support-link:hover {
        background: var(--color-primary-soft);
        color: var(--color-accent);
    }

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

    .faq-item {
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        margin-bottom: 12px;
        overflow: hidden;
        transition: all var(--transition);
    }

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

    .faq-question {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 16px 20px;
        font-size: 15px;
        font-weight: 700;
        color: var(--color-heading);
        cursor: pointer;
        background: transparent;
        border: none;
        width: 100%;
        text-align: left;
        font-family: var(--font-body);
        transition: color var(--transition);
    }

    .faq-question:hover,
    .faq-question:focus {
        color: var(--color-accent-dark);
        outline: 2px solid var(--color-accent);
        outline-offset: -2px;
    }

    .faq-question .faq-icon {
        color: var(--color-accent-dark);
        font-size: 14px;
        flex-shrink: 0;
        transition: transform var(--transition);
    }

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

    .faq-answer {
        padding: 0 20px 16px;
        font-size: 14px;
        color: var(--color-muted);
        line-height: 1.7;
        display: none;
    }

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

    /* CTA Section */
    .cta-section {
        background: var(--color-primary);
        border-radius: var(--radius-card);
        padding: 40px 36px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        flex-wrap: wrap;
        position: relative;
        overflow: hidden;
    }

    .cta-section::before {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        width: 200px;
        height: 200px;
        background: radial-gradient(circle, rgba(0,229,255,0.08), transparent);
        pointer-events: none;
    }

    .cta-section h2 {
        color: #FFFFFF;
        font-size: 22px;
        margin-bottom: 6px;
    }

    .cta-section p {
        color: #A8B4BF;
        font-size: 14px;
        margin: 0;
        max-width: 500px;
        line-height: 1.6;
    }

    .cta-section .cta-btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 10px 24px;
        background: var(--color-accent);
        color: var(--color-primary);
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 700;
        text-decoration: none;
        transition: all var(--transition);
        white-space: nowrap;
    }

    .cta-section .cta-btn:hover {
        background: #4DEDFF;
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(0,229,255,0.25);
    }

    /* Recent/Hot Section */
    .recent-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .recent-item {
        display: flex;
        align-items: center;
        gap: 16px;
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        padding: 12px 18px;
        transition: all var(--transition);
    }

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

    .recent-item .recent-date {
        font-family: var(--font-number);
        font-size: 13px;
        font-weight: 700;
        color: var(--color-accent-dark);
        min-width: 70px;
    }

    .recent-item .recent-title {
        font-size: 14px;
        font-weight: 600;
        color: var(--color-heading);
        flex: 1;
        line-height: 1.5;
    }

    .recent-item .recent-link {
        font-size: 13px;
        font-weight: 700;
        color: var(--color-accent-dark);
        white-space: nowrap;
    }

    .recent-item .recent-link:hover {
        color: var(--color-secondary);
    }

    /* Footer */
    .site-footer {
        background: var(--color-primary);
        color: #8E9BA8;
        padding: 48px 0 24px;
        margin-top: 0;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
        gap: 36px;
        margin-bottom: 32px;
    }

    .footer-brand h3 {
        color: #FFFFFF;
        font-size: 20px;
        display: flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 12px;
    }

    .footer-brand h3 i {
        color: var(--color-accent);
    }

    .footer-brand p {
        font-size: 13px;
        line-height: 1.7;
        color: #8E9BA8;
        max-width: 280px;
    }

    .footer-col h4 {
        color: #FFFFFF;
        font-size: 14px;
        font-weight: 700;
        margin-bottom: 12px;
        letter-spacing: 0.04em;
    }

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

    .footer-col ul li {
        margin-bottom: 8px;
    }

    .footer-col ul li a {
        color: #8E9BA8;
        font-size: 13px;
        text-decoration: none;
        transition: color var(--transition);
    }

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

    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,0.08);
        padding-top: 20px;
        display: flex;
        align-items: center;
        gap: 12px;
        flex-wrap: wrap;
        font-size: 12px;
        color: #6B7A8D;
    }

    .footer-bottom a {
        color: #8E9BA8;
        font-size: 12px;
    }

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

    .footer-bottom span {
        color: #6B7A8D;
    }

    /* Responsive */
    @media (max-width: 1024px) {
        .cards-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
    }

    @media (max-width: 768px) {
        .cards-grid {
            grid-template-columns: 1fr;
        }
        .cards-grid.two-col {
            grid-template-columns: 1fr;
        }
        .compact-banner h1 {
            font-size: 26px;
        }
        .section {
            padding: 40px 0;
        }
        .section-title {
            font-size: 22px;
        }
        .support-section {
            padding: 20px;
            flex-direction: column;
            align-items: flex-start;
        }
        .cta-section {
            padding: 28px 24px;
            flex-direction: column;
            align-items: flex-start;
        }
    }

    @media (max-width: 640px) {
        .header-inner {
            flex-wrap: nowrap;
            padding: 0 16px;
            min-height: 56px;
        }
        .logo {
            font-size: 18px;
        }
        .logo .logo-icon {
            font-size: 20px;
        }
        .nav-toggle {
            display: block;
        }
        .main-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: var(--color-primary);
            flex-direction: column;
            align-items: stretch;
            gap: 0;
            padding: 12px 16px;
            box-shadow: 0 8px 24px rgba(0,0,0,0.2);
            border-top: 1px solid rgba(255,255,255,0.06);
        }
        .main-nav.open {
            display: flex;
        }
        .main-nav > li > a {
            padding: 12px 10px;
            font-size: 15px;
            border-radius: 8px;
        }
        .main-nav > li.active > a::after {
            display: none;
        }
        .nav-cta {
            margin-left: 0;
            text-align: center;
            margin-top: 8px;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }
        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
        }
        .compact-banner {
            padding: 32px 0;
        }
        .compact-banner h1 {
            font-size: 22px;
        }
        .breadcrumb {
            font-size: 12px;
            gap: 4px;
        }
    }

/* roulang page: category3 */
:root {
        --color-primary: #111820;
        --color-primary-soft: #1A2430;
        --color-accent: #00E5FF;
        --color-accent-dark: #00B8D4;
        --color-secondary: #FF6B1A;
        --color-bg: #F2F5F7;
        --color-card: #FFFFFF;
        --color-text: #3A4553;
        --color-heading: #111820;
        --color-muted: #6B7A8D;
        --color-border: #E6EBF0;
        --color-success: #00C48C;
        --color-warning: #FFB800;
        --color-danger: #FF4D4F;
        --radius-card: 12px;
        --radius-btn: 8px;
        --radius-badge: 999px;
        --shadow-card: 0 4px 16px rgba(0,0,0,0.06);
        --shadow-hover: 0 8px 24px rgba(0,0,0,0.12);
        --font-heading: 'PingFang SC','Microsoft YaHei','Hiragino Sans GB','Helvetica Neue',sans-serif;
        --font-body: 'PingFang SC','Microsoft YaHei','Hiragino Sans GB',sans-serif;
        --font-number: 'Roboto Condensed','Oswald','Helvetica Neue',Arial,sans-serif;
        --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
    }

    * {
        box-sizing: border-box;
    }

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

    body {
        font-family: var(--font-body);
        font-size: 16px;
        line-height: 1.7;
        color: var(--color-text);
        background-color: var(--color-bg);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        margin: 0;
        overflow-x: hidden;
    }

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

    a:hover {
        color: var(--color-secondary);
    }

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

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

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

    h1, h2, h3, h4, h5, h6 {
        font-family: var(--font-heading);
        color: var(--color-heading);
        line-height: 1.3;
        margin-top: 0;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
    }

    .section {
        padding: 60px 0;
    }

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

    .section-dark {
        background-color: var(--color-primary);
        color: #CFD8DC;
    }

    .section-dark h1,
    .section-dark h2,
    .section-dark h3,
    .section-dark h4 {
        color: #FFFFFF;
    }

    .section-title {
        font-size: 26px;
        margin-bottom: 10px;
        position: relative;
        display: inline-block;
        font-weight: 800;
    }

    .section-title::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -6px;
        width: 48px;
        height: 3px;
        background: var(--color-accent);
        border-radius: 2px;
    }

    .section-subtitle {
        font-size: 15px;
        color: var(--color-muted);
        margin-bottom: 32px;
        max-width: 640px;
        line-height: 1.7;
    }

    .section-head {
        margin-bottom: 36px;
    }

    .section-head-center {
        text-align: center;
    }

    .section-head-center .section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .section-head-center .section-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    /* Header & Navigation */
    .site-header {
        background: rgba(17,24,32,0.98);
        position: sticky;
        top: 0;
        z-index: 100;
        box-shadow: 0 2px 12px rgba(0,0,0,0.15);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }

    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 64px;
        gap: 20px;
        flex-wrap: nowrap;
    }

    .logo {
        font-family: var(--font-heading);
        font-size: 22px;
        font-weight: 800;
        color: #FFFFFF;
        letter-spacing: 0.02em;
        white-space: nowrap;
        display: flex;
        align-items: center;
        gap: 8px;
        flex-shrink: 0;
    }

    .logo .logo-icon {
        color: var(--color-accent);
        font-size: 24px;
    }

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

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

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

    .main-nav > li > a {
        display: block;
        padding: 10px 14px;
        color: #CFD8DC;
        font-size: 14px;
        font-weight: 600;
        border-radius: 6px;
        white-space: nowrap;
        transition: all var(--transition);
    }

    .main-nav > li > a:hover,
    .main-nav > li > a:focus {
        color: #FFFFFF;
        background: rgba(255,255,255,0.08);
    }

    .main-nav > li.active > a {
        color: var(--color-accent);
        background: rgba(0,229,255,0.1);
    }

    .main-nav > li.active > a::after {
        content: '';
        display: block;
        width: 20px;
        height: 2px;
        background: var(--color-accent);
        margin-top: 4px;
        border-radius: 2px;
    }

    .nav-cta {
        background: var(--color-accent);
        color: var(--color-primary) !important;
        border-radius: var(--radius-btn);
        padding: 8px 16px !important;
        font-weight: 700 !important;
        margin-left: 8px;
    }

    .nav-cta:hover {
        background: #4DEDFF !important;
        color: var(--color-primary) !important;
    }

    .nav-toggle {
        display: none;
        background: transparent;
        border: 1px solid rgba(255,255,255,0.25);
        color: #FFFFFF;
        border-radius: 6px;
        width: 44px;
        height: 44px;
        cursor: pointer;
        font-size: 20px;
        align-items: center;
        justify-content: center;
        transition: all var(--transition);
        flex-shrink: 0;
    }

    .nav-toggle:hover {
        border-color: var(--color-accent);
        color: var(--color-accent);
    }

    .nav-toggle:focus {
        outline: 2px solid var(--color-accent);
        outline-offset: 2px;
    }

    /* Breadcrumb */
    .breadcrumb {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
        font-size: 14px;
        color: var(--color-muted);
        padding: 16px 0;
        border-bottom: 1px solid var(--color-border);
        margin-bottom: 0;
    }

    .breadcrumb a {
        color: var(--color-muted);
        font-weight: 500;
    }

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

    .breadcrumb .separator {
        color: #B0BEC5;
        font-size: 12px;
    }

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

    /* Category Banner */
    .category-banner {
        position: relative;
        background-image: url('/assets/images/f5d05a2774ce1406.webp');
        background-size: cover;
        background-position: center 30%;
        padding: 56px 0 48px;
        overflow: hidden;
    }

    .category-banner::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(17,24,32,0.86) 0%, rgba(17,24,32,0.65) 55%, rgba(0,229,255,0.22) 100%);
        z-index: 1;
    }

    .category-banner::after {
        content: '';
        position: absolute;
        right: -80px;
        top: -60px;
        width: 280px;
        height: 280px;
        border: 3px solid rgba(0,229,255,0.28);
        border-radius: 50%;
        z-index: 1;
        pointer-events: none;
    }

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

    .category-banner h1 {
        font-size: 36px;
        font-weight: 800;
        color: #FFFFFF;
        margin-bottom: 12px;
        letter-spacing: 0.01em;
    }

    .category-banner .banner-lead {
        font-size: 16px;
        color: #CFD8DC;
        max-width: 620px;
        line-height: 1.75;
        margin-bottom: 0;
    }

    .banner-tag {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: var(--color-accent);
        color: var(--color-primary);
        font-size: 13px;
        font-weight: 700;
        padding: 6px 14px;
        border-radius: var(--radius-badge);
        margin-bottom: 16px;
        letter-spacing: 0.03em;
    }

    /* Tag Filter Bar */
    .tag-filter-bar {
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        padding: 20px 24px;
        box-shadow: var(--shadow-card);
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 10px;
    }

    .tag-filter-bar .tag-label {
        font-size: 14px;
        font-weight: 700;
        color: var(--color-heading);
        margin-right: 8px;
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .tag-filter-bar .tag-label i {
        color: var(--color-accent-dark);
    }

    .tag-btn {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 7px 16px;
        font-size: 13px;
        font-weight: 600;
        color: var(--color-text);
        background: var(--color-bg);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-badge);
        cursor: pointer;
        transition: all var(--transition);
        white-space: nowrap;
    }

    .tag-btn:hover {
        border-color: var(--color-accent);
        color: var(--color-accent-dark);
        background: rgba(0,229,255,0.06);
    }

    .tag-btn.active {
        background: var(--color-accent);
        color: var(--color-primary);
        border-color: var(--color-accent);
        font-weight: 700;
    }

    .tag-btn:focus {
        outline: 2px solid var(--color-accent);
        outline-offset: 2px;
    }

    /* Equipment Card Grid */
    .equip-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
    }

    .equip-card {
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        overflow: hidden;
        box-shadow: var(--shadow-card);
        transition: all var(--transition);
        display: flex;
        flex-direction: column;
    }

    .equip-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(0,229,255,0.4);
    }

    .equip-card .card-image {
        position: relative;
        overflow: hidden;
        aspect-ratio: 16/10;
        background: #E8EDF1;
    }

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

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

    .equip-card .card-badge {
        position: absolute;
        top: 14px;
        left: 14px;
        background: var(--color-secondary);
        color: #FFFFFF;
        font-size: 12px;
        font-weight: 700;
        padding: 4px 12px;
        border-radius: var(--radius-badge);
        letter-spacing: 0.05em;
        z-index: 2;
    }

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

    .equip-card .card-meta {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 13px;
        color: var(--color-muted);
        margin-bottom: 10px;
        flex-wrap: wrap;
    }

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

    .equip-card .card-meta .tag {
        background: rgba(0,229,255,0.1);
        color: var(--color-accent-dark);
        font-weight: 600;
        padding: 2px 10px;
        border-radius: var(--radius-badge);
        font-size: 12px;
    }

    .equip-card h3 {
        font-size: 18px;
        font-weight: 700;
        margin-bottom: 10px;
        line-height: 1.45;
    }

    .equip-card h3 a {
        color: var(--color-heading);
        transition: color var(--transition);
    }

    .equip-card h3 a:hover {
        color: var(--color-accent-dark);
    }

    .equip-card .card-excerpt {
        font-size: 14px;
        color: var(--color-muted);
        line-height: 1.75;
        margin-bottom: 16px;
        flex: 1;
    }

    .equip-card .read-more {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 14px;
        font-weight: 700;
        color: var(--color-accent-dark);
        transition: all var(--transition);
        align-self: flex-start;
    }

    .equip-card .read-more i {
        font-size: 12px;
        transition: transform var(--transition);
    }

    .equip-card .read-more:hover {
        color: var(--color-secondary);
    }

    .equip-card .read-more:hover i {
        transform: translateX(4px);
    }

    /* Stats Section */
    .stats-section {
        background: var(--color-primary);
        border-radius: var(--radius-card);
        padding: 40px 36px;
        position: relative;
        overflow: hidden;
    }

    .stats-section::before {
        content: '';
        position: absolute;
        top: -40px;
        right: -40px;
        width: 200px;
        height: 200px;
        border: 2px solid rgba(0,229,255,0.2);
        border-radius: 50%;
        pointer-events: none;
    }

    .stats-section::after {
        content: '';
        position: absolute;
        bottom: -60px;
        left: 20%;
        width: 160px;
        height: 160px;
        background: rgba(0,229,255,0.06);
        border-radius: 50%;
        pointer-events: none;
    }

    .stats-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        position: relative;
        z-index: 1;
    }

    .stat-item {
        text-align: center;
        padding: 16px 10px;
    }

    .stat-item .stat-number {
        font-family: var(--font-number);
        font-size: 42px;
        font-weight: 700;
        color: var(--color-accent);
        line-height: 1.2;
        letter-spacing: 0.02em;
    }

    .stat-item .stat-label {
        font-size: 14px;
        color: #90A4AE;
        margin-top: 8px;
        font-weight: 500;
    }

    .stat-item .stat-unit {
        font-size: 16px;
        color: #CFD8DC;
        font-weight: 600;
        margin-left: 2px;
    }

    /* FAQ Section */
    .faq-section .accordion {
        background: transparent;
        border: none;
        margin: 0;
        list-style: none;
        padding: 0;
    }

    .faq-section .accordion-item {
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        margin-bottom: 12px;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0,0,0,0.04);
        transition: all var(--transition);
    }

    .faq-section .accordion-item:hover {
        border-color: rgba(0,229,255,0.35);
    }

    .faq-section .accordion-title {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 18px 22px;
        font-size: 16px;
        font-weight: 700;
        color: var(--color-heading);
        background: transparent;
        border: none;
        cursor: pointer;
        transition: all var(--transition);
        width: 100%;
        text-align: left;
        font-family: var(--font-heading);
        line-height: 1.5;
    }

    .faq-section .accordion-title:hover {
        color: var(--color-accent-dark);
    }

    .faq-section .accordion-title:focus {
        outline: 2px solid var(--color-accent);
        outline-offset: -2px;
    }

    .faq-section .accordion-title .faq-icon {
        flex-shrink: 0;
        width: 28px;
        height: 28px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        background: var(--color-bg);
        color: var(--color-muted);
        font-size: 13px;
        transition: all var(--transition);
        margin-left: 12px;
    }

    .faq-section .accordion-item.is-active .accordion-title .faq-icon {
        background: var(--color-accent);
        color: var(--color-primary);
        transform: rotate(180deg);
    }

    .faq-section .accordion-content {
        padding: 0 22px 20px;
        font-size: 15px;
        color: var(--color-text);
        line-height: 1.8;
        display: none;
    }

    .faq-section .accordion-item.is-active .accordion-content {
        display: block;
    }

    /* CTA Section */
    .cta-section {
        background: linear-gradient(135deg, #111820 0%, #1A2430 60%, #0E3A42 100%);
        border-radius: var(--radius-card);
        padding: 48px 40px;
        position: relative;
        overflow: hidden;
        color: #CFD8DC;
    }

    .cta-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, var(--color-accent), var(--color-secondary), var(--color-accent));
        background-size: 200% 100%;
        animation: ctaShine 4s linear infinite;
    }

    @keyframes ctaShine {
        0% { background-position: 0% 0%; }
        100% { background-position: 200% 0%; }
    }

    .cta-section h2 {
        color: #FFFFFF;
        font-size: 24px;
        font-weight: 800;
        margin-bottom: 10px;
    }

    .cta-section p {
        color: #90A4AE;
        font-size: 15px;
        margin-bottom: 24px;
        max-width: 560px;
    }

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

    .cta-form input[type="email"],
    .cta-form input[type="text"] {
        flex: 1;
        min-width: 220px;
        padding: 12px 16px;
        border: 1px solid rgba(255,255,255,0.2);
        border-radius: var(--radius-btn);
        background: rgba(255,255,255,0.08);
        color: #FFFFFF;
        font-size: 15px;
        transition: all var(--transition);
        font-family: var(--font-body);
    }

    .cta-form input::placeholder {
        color: #78909C;
    }

    .cta-form input:focus {
        outline: none;
        border-color: var(--color-accent);
        background: rgba(255,255,255,0.12);
        box-shadow: 0 0 0 3px rgba(0,229,255,0.15);
    }

    .cta-form .btn-submit {
        background: var(--color-accent);
        color: var(--color-primary);
        font-weight: 700;
        font-size: 15px;
        padding: 12px 28px;
        border: none;
        border-radius: var(--radius-btn);
        cursor: pointer;
        transition: all var(--transition);
        white-space: nowrap;
        font-family: var(--font-body);
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }

    .cta-form .btn-submit:hover {
        background: #4DEDFF;
        box-shadow: 0 4px 16px rgba(0,229,255,0.35);
    }

    .cta-form .btn-submit:focus {
        outline: 2px solid var(--color-accent);
        outline-offset: 2px;
    }

    .cta-form .btn-submit:active {
        transform: scale(0.97);
    }

    /* Hot List */
    .hot-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .hot-item {
        display: flex;
        gap: 16px;
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        padding: 16px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.04);
        transition: all var(--transition);
        align-items: center;
    }

    .hot-item:hover {
        border-color: rgba(0,229,255,0.4);
        box-shadow: var(--shadow-hover);
        transform: translateY(-2px);
    }

    .hot-item .hot-image {
        width: 96px;
        height: 72px;
        border-radius: 8px;
        overflow: hidden;
        flex-shrink: 0;
    }

    .hot-item .hot-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .hot-item .hot-info h4 {
        font-size: 15px;
        font-weight: 700;
        margin-bottom: 4px;
        line-height: 1.4;
    }

    .hot-item .hot-info h4 a {
        color: var(--color-heading);
    }

    .hot-item .hot-info h4 a:hover {
        color: var(--color-accent-dark);
    }

    .hot-item .hot-info .hot-meta {
        font-size: 13px;
        color: var(--color-muted);
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .hot-item .hot-info .hot-meta i {
        color: var(--color-accent-dark);
        font-size: 12px;
    }

    /* Footer */
    .site-footer {
        background: var(--color-primary);
        color: #90A4AE;
        padding: 56px 0 0;
        margin-top: 40px;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
        gap: 36px;
        padding-bottom: 40px;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .footer-brand h3 {
        color: #FFFFFF;
        font-size: 20px;
        font-weight: 800;
        margin-bottom: 14px;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .footer-brand h3 i {
        color: var(--color-accent);
    }

    .footer-brand p {
        font-size: 14px;
        line-height: 1.75;
        color: #78909C;
        max-width: 300px;
    }

    .footer-col h4 {
        color: #FFFFFF;
        font-size: 15px;
        font-weight: 700;
        margin-bottom: 14px;
    }

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

    .footer-col ul li {
        margin-bottom: 8px;
    }

    .footer-col ul li a {
        color: #90A4AE;
        font-size: 14px;
        transition: all var(--transition);
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }

    .footer-col ul li a i {
        font-size: 11px;
        color: var(--color-accent);
    }

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

    .footer-bottom {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 20px 0 24px;
        flex-wrap: wrap;
        gap: 12px;
        font-size: 13px;
        color: #607D8B;
    }

    .footer-bottom a {
        color: #90A4AE;
        font-size: 13px;
    }

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

    /* Responsive Breakpoints */
    @media (max-width: 1024px) {
        .equip-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 22px;
        }

        .stats-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

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

        .category-banner h1 {
            font-size: 30px;
        }

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

    @media (max-width: 768px) {
        .header-inner {
            flex-wrap: wrap;
            gap: 10px;
            padding: 10px 0;
            min-height: auto;
        }

        .nav-toggle {
            display: flex;
        }

        .main-nav {
            display: none;
            flex-direction: column;
            width: 100%;
            align-items: stretch;
            padding-bottom: 8px;
            background: rgba(17,24,32,0.98);
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 8px;
        }

        .main-nav.is-open {
            display: flex;
        }

        .main-nav > li > a {
            padding: 12px 16px;
            font-size: 15px;
            display: block;
            width: 100%;
            border-radius: 8px;
        }

        .main-nav > li > a.nav-cta {
            margin-left: 0;
            text-align: center;
            background: var(--color-accent);
        }

        .main-nav > li.active > a::after {
            content: none;
        }

        .equip-grid {
            grid-template-columns: 1fr;
            gap: 18px;
        }

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

        .stat-item .stat-number {
            font-size: 32px;
        }

        .category-banner {
            padding: 40px 0 32px;
        }

        .category-banner h1 {
            font-size: 26px;
        }

        .category-banner .banner-lead {
            font-size: 14px;
        }

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

        .cta-section {
            padding: 32px 22px;
        }

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

        .cta-form input[type="email"],
        .cta-form input[type="text"] {
            width: 100%;
            min-width: unset;
        }

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

        .section {
            padding: 40px 0;
        }

        .section-title {
            font-size: 22px;
        }

        .tag-filter-bar {
            padding: 16px 18px;
            gap: 8px;
        }

        .tag-btn {
            font-size: 12px;
            padding: 6px 12px;
        }

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

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

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

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

        .stat-item .stat-number {
            font-size: 26px;
        }

        .stat-item .stat-label {
            font-size: 12px;
        }

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

        .equip-card h3 {
            font-size: 16px;
        }

        .hot-item {
            flex-direction: column;
            align-items: flex-start;
        }

        .hot-item .hot-image {
            width: 100%;
            height: 140px;
        }

        .section-title {
            font-size: 20px;
        }

        .category-banner h1 {
            font-size: 22px;
        }

        .breadcrumb {
            font-size: 12px;
            padding: 12px 0;
        }
    }

    @media (min-width: 769px) {
        .main-nav {
            display: flex !important;
        }
    }

/* roulang page: category2 */
:root {
            --color-primary: #111820;
            --color-primary-soft: #1A2430;
            --color-accent: #00E5FF;
            --color-accent-dark: #00B8D4;
            --color-secondary: #FF6B1A;
            --color-bg: #F2F5F7;
            --color-card: #FFFFFF;
            --color-text: #3A4553;
            --color-heading: #111820;
            --color-muted: #6B7A8D;
            --color-border: #E6EBF0;
            --color-success: #00C48C;
            --color-warning: #FFB800;
            --color-danger: #FF4D4F;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --font-number: 'Roboto Condensed', 'Oswald', 'Helvetica Neue', Arial, sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

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

        a:hover {
            color: var(--color-secondary);
        }

        a:focus,
        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 56px 0;
        }

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

        .section-dark {
            background-color: var(--color-primary);
            color: #CFD8DC;
        }

        .section-dark h1,
        .section-dark h2,
        .section-dark h3 {
            color: #FFFFFF;
        }

        .section-title {
            font-size: 26px;
            margin-bottom: 10px;
            position: relative;
            display: inline-block;
            color: var(--color-heading);
            font-family: var(--font-heading);
            font-weight: 800;
        }

        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 48px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--color-muted);
            margin-bottom: 32px;
            max-width: 640px;
            line-height: 1.7;
        }

        .section-head {
            margin-bottom: 36px;
        }

        .section-head-center {
            text-align: center;
        }

        .section-head-center .section-title::after {
            left: 50%;
            transform: translateX(-50%);
        }

        .section-head-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header & Navigation */
        .site-header {
            background: rgba(17, 24, 32, 0.98);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
            backdrop-filter: blur(12px);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            gap: 20px;
            flex-wrap: wrap;
        }

        .logo {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .logo .logo-icon {
            color: var(--color-accent);
            font-size: 24px;
        }

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

        .nav-toggle-input {
            display: none;
        }

        .nav-toggle {
            display: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 6px;
            color: #FFFFFF;
            font-size: 22px;
            line-height: 1;
        }

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

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

        .main-nav>li>a {
            display: block;
            padding: 10px 14px;
            color: #CFD8DC;
            font-size: 14px;
            font-weight: 600;
            border-radius: 6px;
            white-space: nowrap;
            transition: all var(--transition);
        }

        .main-nav>li>a:hover,
        .main-nav>li>a:focus {
            color: #FFFFFF;
            background: rgba(255, 255, 255, 0.08);
        }

        .main-nav>li.active>a {
            color: var(--color-accent);
            background: rgba(0, 229, 255, 0.1);
        }

        .main-nav>li.active>a::after {
            content: '';
            display: block;
            width: 20px;
            height: 2px;
            background: var(--color-accent);
            margin-top: 4px;
            border-radius: 2px;
        }

        .nav-cta {
            background: var(--color-accent);
            color: var(--color-primary) !important;
            border-radius: var(--radius-btn);
            padding: 8px 16px !important;
            font-weight: 700 !important;
            margin-left: 8px;
        }

        .nav-cta:hover {
            background: #4DEDFF !important;
        }

        /* Breadcrumbs */
        .breadcrumbs {
            list-style: none;
            margin: 0 0 20px 0;
            padding: 0;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 4px;
            font-size: 14px;
            color: var(--color-muted);
        }

        .breadcrumbs li {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .breadcrumbs li+li::before {
            content: '/';
            margin-right: 4px;
            color: var(--color-muted);
        }

        .breadcrumbs a {
            color: var(--color-accent-dark);
        }

        .breadcrumbs a:hover {
            color: var(--color-secondary);
        }

        /* Compact Banner */
        .compact-banner {
            background: var(--color-primary);
            background-image: linear-gradient(rgba(17, 24, 32, 0.82), rgba(17, 24, 32, 0.82)), url('/assets/images/f5d05a2774ce1406.webp');
            background-size: cover;
            background-position: center;
            padding: 48px 0 40px;
            color: #FFFFFF;
            position: relative;
        }

        .compact-banner::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-secondary) 50%, var(--color-accent) 100%);
            opacity: 0.7;
        }

        .compact-banner h1 {
            font-size: 34px;
            font-weight: 800;
            color: #FFFFFF;
            margin: 0 0 8px;
            font-family: var(--font-heading);
        }

        .compact-banner .banner-lead {
            font-size: 16px;
            color: #CFD8DC;
            margin: 0;
            max-width: 560px;
            line-height: 1.7;
        }

        /* Filter Tags */
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
        }

        .filter-tag {
            display: inline-block;
            padding: 8px 18px;
            border-radius: var(--radius-badge);
            background: var(--color-card);
            border: 1px solid var(--color-border);
            color: var(--color-text);
            font-size: 13px;
            font-weight: 600;
            transition: all var(--transition);
            cursor: default;
        }

        .filter-tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent-dark);
            box-shadow: 0 2px 8px rgba(0, 229, 255, 0.15);
        }

        .filter-tag.is-highlight {
            background: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
        }

        /* Cards Grid */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .training-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .training-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(0, 229, 255, 0.4);
        }

        .training-card .card-img {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #E0E6EB;
        }

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

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

        .training-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(17, 24, 32, 0.82);
            color: var(--color-accent);
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 700;
        }

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

        .training-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 10px;
        }

        .training-card .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-heading);
            margin: 0 0 10px;
            font-family: var(--font-heading);
            line-height: 1.4;
        }

        .training-card .card-summary {
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.7;
            margin: 0 0 16px;
            flex: 1;
        }

        .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-accent-dark);
            font-size: 14px;
            font-weight: 700;
            transition: all var(--transition);
        }

        .read-more-link i {
            font-size: 12px;
            transition: transform var(--transition);
        }

        .read-more-link:hover {
            color: var(--color-secondary);
        }

        .read-more-link:hover i {
            transform: translateX(4px);
        }

        /* Support Section A - Scene Services */
        .scene-service {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 30px;
            box-shadow: var(--shadow-card);
        }

        .scene-service .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 20px;
        }

        .scene-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }

        .scene-item .scene-icon {
            width: 40px;
            height: 40px;
            flex-shrink: 0;
            border-radius: 8px;
            background: rgba(0, 229, 255, 0.1);
            color: var(--color-accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }

        .scene-item h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-heading);
            margin: 0 0 6px;
        }

        .scene-item p {
            font-size: 14px;
            color: var(--color-text);
            margin: 0;
            line-height: 1.7;
        }

        /* FAQ Accordion */
        .faq-accordion {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .faq-accordion .accordion-item {
            margin-bottom: 10px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--color-card);
            transition: all var(--transition);
        }

        .faq-accordion .accordion-item:hover {
            border-color: rgba(0, 229, 255, 0.5);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
        }

        .faq-accordion .accordion-title {
            display: block;
            padding: 16px 20px;
            font-size: 16px;
            font-weight: 700;
            color: var(--color-heading);
            background: var(--color-card);
            border: none;
            cursor: pointer;
            position: relative;
            transition: color var(--transition);
        }

        .faq-accordion .accordion-title:hover {
            color: var(--color-accent-dark);
        }

        .faq-accordion .accordion-title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 14px;
            color: var(--color-muted);
            transition: transform var(--transition);
        }

        .faq-accordion .is-active .accordion-title::after {
            transform: translateY(-50%) rotate(180deg);
            color: var(--color-accent-dark);
        }

        .faq-accordion .accordion-content {
            padding: 0 20px 18px;
            font-size: 15px;
            color: var(--color-text);
            line-height: 1.7;
            border-top: 1px solid var(--color-border);
            padding-top: 14px;
            margin: 0 20px 0 20px;
            padding-left: 0;
            padding-right: 0;
        }

        /* CTA Section */
        .cta-panel {
            background: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
        }

        .cta-panel h3 {
            font-size: 22px;
            font-weight: 800;
            color: #FFFFFF;
            margin: 0 0 6px;
            font-family: var(--font-heading);
        }

        .cta-panel p {
            color: #CFD8DC;
            margin: 0;
            font-size: 14px;
            max-width: 500px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            justify-content: center;
        }

        .btn-primary {
            background: var(--color-accent);
            color: var(--color-primary);
        }

        .btn-primary:hover {
            background: #4DEDFF;
            color: var(--color-primary);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-accent);
            border: 2px solid var(--color-accent);
        }

        .btn-outline:hover {
            background: rgba(0, 229, 255, 0.1);
            color: var(--color-accent);
        }

        .btn:active {
            transform: scale(0.98);
        }

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

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

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

        .recent-list .recent-date {
            font-size: 13px;
            color: var(--color-muted);
            min-width: 100px;
            font-family: var(--font-number);
        }

        .recent-list .recent-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-heading);
            flex: 1;
        }

        .recent-list .recent-link {
            color: var(--color-accent-dark);
            font-size: 14px;
            font-weight: 700;
            white-space: nowrap;
        }

        .recent-list .recent-link:hover {
            color: var(--color-secondary);
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: #CFD8DC;
            padding: 48px 0 24px;
            margin-top: 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 800;
            color: #FFFFFF;
            margin: 0 0 10px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-heading);
        }

        .footer-brand h3 .fa-bolt {
            color: var(--color-accent);
        }

        .footer-brand p {
            font-size: 14px;
            color: #9AABB9;
            line-height: 1.7;
            margin: 0 0 12px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 12px;
        }

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

        .footer-col li {
            margin-bottom: 8px;
        }

        .footer-col a {
            color: #9AABB9;
            font-size: 14px;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: #9AABB9;
        }

        .footer-bottom a {
            color: var(--color-accent);
            font-size: 13px;
        }

        .footer-bottom a:hover {
            color: #4DEDFF;
        }

        /* Responsive */
        @media screen and (max-width: 1024px) {
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scene-service .scene-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media screen and (max-width: 768px) {
            .header-inner {
                flex-wrap: nowrap;
            }
            .nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--color-primary);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 24px 20px;
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
                border-top: 1px solid rgba(255, 255, 255, 0.06);
                max-height: 70vh;
                overflow-y: auto;
            }
            .nav-toggle-input:checked~.main-nav {
                display: flex;
            }
            .main-nav>li>a {
                padding: 12px 8px;
                font-size: 15px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                border-radius: 0;
            }
            .main-nav>li.active>a::after {
                display: none;
            }
            .main-nav>li.active>a {
                background: rgba(0, 229, 255, 0.08);
            }
            .nav-cta {
                margin-left: 0;
                margin-top: 8px;
                text-align: center;
                justify-content: center;
            }
            .compact-banner h1 {
                font-size: 28px;
            }
            .section {
                padding: 40px 0;
            }
            .cards-grid {
                grid-template-columns: 1fr;
            }
            .scene-service .scene-grid {
                grid-template-columns: 1fr;
            }
            .cta-panel {
                flex-direction: column;
                text-align: center;
                align-items: stretch;
            }
            .cta-panel p {
                margin-left: auto;
                margin-right: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media screen and (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .compact-banner {
                padding: 32px 0 28px;
            }
            .compact-banner h1 {
                font-size: 24px;
            }
            .compact-banner .banner-lead {
                font-size: 14px;
            }
            .section-title {
                font-size: 22px;
            }
            .training-card .card-body {
                padding: 14px 16px 16px;
            }
            .training-card .card-title {
                font-size: 16px;
            }
            .recent-list li {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .recent-list .recent-date {
                min-width: auto;
            }
            .breadcrumbs {
                font-size: 13px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #111820;
            --color-primary-soft: #1A2430;
            --color-accent: #00E5FF;
            --color-accent-dark: #00B8D4;
            --color-secondary: #FF6B1A;
            --color-bg: #F2F5F7;
            --color-card: #FFFFFF;
            --color-text: #3A4553;
            --color-heading: #111820;
            --color-muted: #6B7A8D;
            --color-border: #E6EBF0;
            --color-success: #00C48C;
            --color-warning: #FFB800;
            --color-danger: #FF4D4F;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --shadow-card: 0 4px 16px rgba(0,0,0,0.06);
            --shadow-hover: 0 8px 24px rgba(0,0,0,0.12);
            --font-heading: 'PingFang SC','Microsoft YaHei','Hiragino Sans GB','Helvetica Neue',sans-serif;
            --font-body: 'PingFang SC','Microsoft YaHei','Hiragino Sans GB',sans-serif;
            --font-number: 'Roboto Condensed','Oswald','Helvetica Neue',Arial,sans-serif;
            --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
        }

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--color-accent-dark);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--color-secondary);
        }
        a:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 60px 0;
        }
        .section-alt {
            background-color: var(--color-card);
        }
        .section-dark {
            background-color: var(--color-primary);
            color: #CFD8DC;
        }
        .section-dark h1,
        .section-dark h2,
        .section-dark h3 {
            color: #FFFFFF;
        }

        .section-title {
            font-size: 26px;
            margin-bottom: 10px;
            position: relative;
            display: inline-block;
            color: var(--color-heading);
            font-weight: 700;
        }
        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 48px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--color-muted);
            margin-bottom: 32px;
            max-width: 640px;
            line-height: 1.7;
        }
        .section-head {
            margin-bottom: 36px;
        }
        .section-head-center {
            text-align: center;
        }
        .section-head-center .section-title::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .section-head-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header & Navigation */
        .site-header {
            background: rgba(17,24,32,0.98);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0,0,0,0.15);
            backdrop-filter: blur(12px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            gap: 20px;
            flex-wrap: wrap;
        }
        .logo {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo .logo-icon {
            color: var(--color-accent);
            font-size: 24px;
        }
        .logo:hover {
            color: var(--color-accent);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
        }
        .main-nav > li {
            position: relative;
        }
        .main-nav > li > a {
            display: block;
            padding: 10px 14px;
            color: #CFD8DC;
            font-size: 14px;
            font-weight: 600;
            border-radius: 6px;
            white-space: nowrap;
            transition: all var(--transition);
        }
        .main-nav > li > a:hover,
        .main-nav > li > a:focus {
            color: #FFFFFF;
            background: rgba(255,255,255,0.08);
        }
        .main-nav > li.active > a {
            color: var(--color-accent);
            background: rgba(0,229,255,0.1);
        }
        .main-nav > li.active > a::after {
            content: '';
            display: block;
            width: 20px;
            height: 2px;
            background: var(--color-accent);
            margin-top: 4px;
            border-radius: 2px;
        }
        .nav-cta {
            background: var(--color-accent);
            color: var(--color-primary) !important;
            border-radius: var(--radius-btn);
            padding: 8px 16px !important;
            font-weight: 700 !important;
            margin-left: 8px;
        }
        .nav-cta:hover {
            background: #4DEDFF !important;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255,255,255,0.3);
            color: #FFFFFF;
            font-size: 22px;
            border-radius: 6px;
            padding: 6px 12px;
            cursor: pointer;
            transition: all var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255,255,255,0.1);
            border-color: var(--color-accent);
        }
        .nav-toggle:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .mobile-nav {
            display: none;
            background: var(--color-primary);
            border-top: 1px solid rgba(255,255,255,0.08);
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-nav a {
            color: #CFD8DC;
            padding: 10px 12px;
            border-radius: 6px;
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition);
        }
        .mobile-nav a:hover,
        .mobile-nav a:focus {
            color: #FFFFFF;
            background: rgba(255,255,255,0.08);
        }
        .mobile-nav a.nav-cta-mobile {
            background: var(--color-accent);
            color: var(--color-primary) !important;
            font-weight: 700;
            text-align: center;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            padding: 14px 0;
        }
        .breadcrumb {
            font-size: 14px;
            color: var(--color-muted);
            list-style: none;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb li + li::before {
            content: '/';
            color: var(--color-muted);
            font-size: 13px;
        }
        .breadcrumb a {
            color: var(--color-muted);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--color-accent-dark);
        }
        .breadcrumb .current {
            color: var(--color-heading);
            font-weight: 700;
        }

        /* Compact Banner */
        .banner-compact {
            position: relative;
            background-image: url('/assets/images/f5d05a2774ce1406.webp');
            background-size: cover;
            background-position: center 40%;
            min-height: 220px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 40px 0;
        }
        .banner-compact::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(17,24,32,0.82) 0%, rgba(17,24,32,0.65) 100%);
        }
        .banner-compact::after {
            content: '';
            position: absolute;
            inset: 0;
            background: repeating-linear-gradient(115deg,
                transparent 0px,
                transparent 40px,
                rgba(0,229,255,0.06) 40px,
                rgba(0,229,255,0.06) 42px);
        }
        .banner-compact .container {
            position: relative;
            z-index: 2;
        }
        .banner-compact h1 {
            font-family: var(--font-heading);
            font-size: 34px;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 10px;
            letter-spacing: 0.01em;
        }
        .banner-compact .banner-lead {
            font-size: 16px;
            color: #CFD8DC;
            max-width: 620px;
            line-height: 1.7;
            margin: 0;
        }

        /* Tag Bar */
        .tag-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .tag-btn {
            display: inline-block;
            padding: 8px 18px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 600;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            color: var(--color-text);
            transition: all var(--transition);
            cursor: pointer;
            text-decoration: none;
        }
        .tag-btn:hover,
        .tag-btn:focus {
            border-color: var(--color-accent);
            color: var(--color-accent-dark);
            background: rgba(0,229,255,0.06);
            outline: none;
        }
        .tag-btn.active-tag {
            background: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
            font-weight: 700;
        }

        /* Content Card Grid */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .content-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(0,229,255,0.35);
        }
        .content-card .card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background-color: var(--color-primary-soft);
            position: relative;
        }
        .content-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .content-card:hover .card-img img {
            transform: scale(1.04);
        }
        .content-card .card-img .img-shade {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(17,24,32,0.2) 100%);
        }
        .content-card .card-body {
            padding: 18px 18px 16px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 10px;
            font-size: 13px;
            color: var(--color-muted);
        }
        .card-meta .badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 700;
            background: rgba(0,229,255,0.12);
            color: var(--color-accent-dark);
            border: 1px solid rgba(0,229,255,0.25);
            white-space: nowrap;
        }
        .card-meta .date {
            white-space: nowrap;
        }
        .content-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-heading);
            margin: 0 0 8px;
            line-height: 1.5;
        }
        .content-card .card-summary {
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.7;
            margin: 0 0 14px;
            flex: 1;
        }
        .card-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--color-accent-dark);
            text-decoration: none;
            transition: all var(--transition);
            align-self: flex-start;
        }
        .card-more i {
            font-size: 12px;
            transition: transform var(--transition);
        }
        .card-more:hover {
            color: var(--color-secondary);
        }
        .card-more:hover i {
            transform: translateX(4px);
        }

        /* Path Steps */
        .path-steps {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            margin-top: 12px;
        }
        .step-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 22px 18px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            text-align: center;
            transition: all var(--transition);
            position: relative;
        }
        .step-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(0,229,255,0.35);
        }
        .step-item .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-accent);
            font-family: var(--font-number);
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .step-item h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-heading);
            margin: 0 0 8px;
        }
        .step-item p {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* FAQ */
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-wrap .accordion {
            border: none;
        }
        .faq-wrap .accordion-item {
            margin-bottom: 12px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--color-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .faq-wrap .accordion-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(0,229,255,0.3);
        }
        .faq-wrap .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-heading);
            background: var(--color-card);
            border: none;
            cursor: pointer;
            text-align: left;
            transition: all var(--transition);
        }
        .faq-wrap .accordion-title:hover,
        .faq-wrap .accordion-title:focus {
            background: rgba(0,229,255,0.04);
            outline: none;
        }
        .faq-wrap .accordion-title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 13px;
            color: var(--color-muted);
            transition: transform var(--transition);
            margin-left: 12px;
            flex-shrink: 0;
        }
        .faq-wrap .accordion-item.is-active .accordion-title::after {
            transform: rotate(180deg);
            color: var(--color-accent-dark);
        }
        .faq-wrap .accordion-content {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.8;
            border-top: 1px solid var(--color-border);
            background: var(--color-card);
        }
        .faq-wrap .accordion-content p {
            margin: 0;
            padding-top: 14px;
        }

        /* CTA Box */
        .cta-box {
            background: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 44px 40px;
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 32px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            inset: 0;
            background: repeating-linear-gradient(115deg,
                transparent 0px,
                transparent 50px,
                rgba(0,229,255,0.05) 50px,
                rgba(0,229,255,0.05) 52px);
        }
        .cta-box > * {
            position: relative;
            z-index: 1;
        }
        .cta-box h2 {
            font-size: 24px;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 10px;
        }
        .cta-box p {
            color: #CFD8DC;
            font-size: 15px;
            margin-bottom: 20px;
            line-height: 1.7;
        }
        .cta-box .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: var(--color-primary);
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 15px;
            text-decoration: none;
            transition: all var(--transition);
        }
        .cta-box .btn-primary:hover {
            background: #4DEDFF;
            transform: translateY(-2px);
        }
        .cta-box .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #FFFFFF;
            padding: 12px 20px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255,255,255,0.3);
            font-weight: 700;
            font-size: 15px;
            text-decoration: none;
            transition: all var(--transition);
            margin-left: 10px;
        }
        .cta-box .btn-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .cta-form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            background: rgba(255,255,255,0.06);
            padding: 22px;
            border-radius: 10px;
            border: 1px solid rgba(255,255,255,0.12);
        }
        .cta-form-grid .form-field {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .cta-form-grid .form-field.full {
            grid-column: span 2;
        }
        .cta-form-grid label {
            font-size: 13px;
            color: #CFD8DC;
            font-weight: 600;
        }
        .cta-form-grid input,
        .cta-form-grid select {
            padding: 10px 12px;
            border-radius: 6px;
            border: 1px solid rgba(255,255,255,0.2);
            background: rgba(255,255,255,0.08);
            color: #FFFFFF;
            font-size: 14px;
            transition: all var(--transition);
        }
        .cta-form-grid input:focus,
        .cta-form-grid select:focus {
            outline: 2px solid var(--color-accent);
            border-color: var(--color-accent);
            background: rgba(255,255,255,0.12);
        }
        .cta-form-grid input::placeholder {
            color: rgba(255,255,255,0.45);
        }
        .cta-form-grid select option {
            color: var(--color-heading);
            background: #fff;
        }
        .cta-form-grid .form-submit {
            grid-column: span 2;
            background: var(--color-accent);
            color: var(--color-primary);
            border: none;
            padding: 12px 20px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition);
        }
        .cta-form-grid .form-submit:hover {
            background: #4DEDFF;
            transform: translateY(-2px);
        }

        /* Recent Content */
        .recent-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .recent-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .recent-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(0,229,255,0.3);
        }
        .recent-item .recent-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--color-primary-soft);
        }
        .recent-item .recent-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .recent-item .recent-body {
            padding: 14px 16px 16px;
        }
        .recent-item .recent-date {
            font-size: 12px;
            color: var(--color-muted);
            margin-bottom: 6px;
        }
        .recent-item h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-heading);
            margin: 0 0 6px;
            line-height: 1.5;
        }
        .recent-item a {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-accent-dark);
        }
        .recent-item a:hover {
            color: var(--color-secondary);
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: #CFD8DC;
            padding: 50px 0 0;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .footer-brand h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand h3 i {
            color: var(--color-accent);
        }
        .footer-brand p {
            font-size: 13px;
            color: #CFD8DC;
            line-height: 1.8;
            max-width: 360px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            color: #CFD8DC;
            font-size: 13px;
            transition: all var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }
        .footer-bottom {
            padding: 18px 0 22px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-muted);
        }
        .footer-bottom a {
            color: var(--color-muted);
            font-weight: 500;
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        @media (max-width: 1200px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .path-steps {
                grid-template-columns: repeat(3, 1fr);
            }
            .recent-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 1024px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .main-nav {
                flex-wrap: wrap;
                gap: 2px;
            }
            .main-nav > li > a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .cta-box {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .mobile-nav {
                display: none;
            }
            .mobile-nav.open {
                display: flex;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .path-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .recent-grid {
                grid-template-columns: 1fr;
            }
            .banner-compact {
                min-height: 180px;
                padding: 30px 0;
            }
            .banner-compact h1 {
                font-size: 28px;
            }
            .cta-box {
                padding: 28px 22px;
            }
            .cta-form-grid {
                grid-template-columns: 1fr;
            }
            .cta-form-grid .form-field.full {
                grid-column: span 1;
            }
            .cta-form-grid .form-submit {
                grid-column: span 1;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: span 2;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .path-steps {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-brand {
                grid-column: span 1;
            }
            .banner-compact h1 {
                font-size: 24px;
            }
            .banner-compact .banner-lead {
                font-size: 14px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #111820;
            --color-primary-soft: #1A2430;
            --color-accent: #00E5FF;
            --color-accent-dark: #00B8D4;
            --color-secondary: #FF6B1A;
            --color-bg: #F2F5F7;
            --color-card: #FFFFFF;
            --color-text: #3A4553;
            --color-heading: #111820;
            --color-muted: #6B7A8D;
            --color-border: #E6EBF0;
            --color-success: #00C48C;
            --color-warning: #FFB800;
            --color-danger: #FF4D4F;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --shadow-card: 0 4px 16px rgba(0,0,0,0.06);
            --shadow-hover: 0 8px 24px rgba(0,0,0,0.12);
            --font-heading: 'PingFang SC','Microsoft YaHei','Hiragino Sans GB','Helvetica Neue',sans-serif;
            --font-body: 'PingFang SC','Microsoft YaHei','Hiragino Sans GB',sans-serif;
            --font-number: 'Roboto Condensed','Oswald','Helvetica Neue',Arial,sans-serif;
            --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }
        a {
            color: var(--color-accent-dark);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--color-secondary);
        }
        a:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-body);
            font-size: 15px;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            color: var(--color-heading);
            line-height: 1.35;
            margin: 0 0 12px;
            font-weight: 700;
        }
        h1 {
            font-size: 36px;
        }
        h2 {
            font-size: 26px;
        }
        h3 {
            font-size: 20px;
        }
        h4 {
            font-size: 17px;
        }
        p {
            margin: 0 0 16px;
        }
        ul {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 56px 0;
        }
        .section-alt {
            background-color: var(--color-card);
        }
        .section-dark {
            background-color: var(--color-primary);
            color: #CFD8DC;
        }
        .section-dark h1,
        .section-dark h2,
        .section-dark h3 {
            color: #FFFFFF;
        }
        .section-title {
            font-size: 26px;
            margin-bottom: 10px;
            position: relative;
            display: inline-block;
            font-weight: 800;
        }
        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 48px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--color-muted);
            margin-bottom: 32px;
            max-width: 640px;
            line-height: 1.7;
        }
        .section-head {
            margin-bottom: 36px;
        }
        .section-head-center {
            text-align: center;
        }
        .section-head-center .section-title::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .section-head-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }
        /* Header & Navigation */
        .site-header {
            background: rgba(17,24,32,0.98);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0,0,0,0.15);
            backdrop-filter: blur(12px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            gap: 20px;
            flex-wrap: wrap;
        }
        .logo {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo .logo-icon {
            color: var(--color-accent);
            font-size: 24px;
        }
        .logo:hover {
            color: var(--color-accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
        }
        .main-nav > li {
            position: relative;
        }
        .main-nav > li > a {
            display: block;
            padding: 10px 14px;
            color: #CFD8DC;
            font-size: 14px;
            font-weight: 600;
            border-radius: 6px;
            white-space: nowrap;
            transition: all var(--transition);
        }
        .main-nav > li > a:hover,
        .main-nav > li > a:focus {
            color: #FFFFFF;
            background: rgba(255,255,255,0.08);
        }
        .main-nav > li.active > a {
            color: var(--color-accent);
            background: rgba(0,229,255,0.1);
        }
        .main-nav > li.active > a::after {
            content: '';
            display: block;
            width: 20px;
            height: 2px;
            background: var(--color-accent);
            margin-top: 4px;
            border-radius: 2px;
        }
        .nav-cta {
            background: var(--color-accent);
            color: var(--color-primary) !important;
            border-radius: var(--radius-btn);
            padding: 8px 16px !important;
            font-weight: 700 !important;
            margin-left: 8px;
        }
        .nav-cta:hover {
            background: #4DEDFF !important;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: none;
            color: #FFFFFF;
            font-size: 24px;
            cursor: pointer;
            padding: 8px;
            border-radius: 4px;
        }
        .nav-toggle:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        /* Breadcrumb */
        .breadcrumb-bar {
            background: #FFFFFF;
            border-bottom: 1px solid var(--color-border);
            padding: 12px 0;
        }
        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-bar a {
            color: var(--color-accent-dark);
        }
        .breadcrumb-bar a:hover {
            color: var(--color-secondary);
        }
        .breadcrumb-sep {
            color: #B0BAC5;
            font-size: 12px;
        }
        .breadcrumb-current {
            color: var(--color-heading);
            font-weight: 600;
        }
        /* Compact Banner */
        .compact-banner {
            background: var(--color-primary);
            position: relative;
            overflow: hidden;
            padding: 48px 0;
        }
        .compact-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/f5d05a2774ce1406.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 0;
        }
        .compact-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(17,24,32,0.75);
            z-index: 1;
        }
        .compact-banner .container {
            position: relative;
            z-index: 2;
        }
        .compact-banner h1 {
            color: #FFFFFF;
            font-size: 32px;
            margin-bottom: 8px;
        }
        .compact-banner p {
            color: #CFD8DC;
            font-size: 15px;
            max-width: 560px;
            margin-bottom: 0;
        }
        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            line-height: 1.5;
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-primary);
        }
        .btn-primary:hover {
            background: #4DEDFF;
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0,229,255,0.3);
        }
        .btn-primary:active {
            transform: scale(0.97);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-heading);
            border: 2px solid var(--color-heading);
        }
        .btn-outline:hover {
            background: var(--color-heading);
            color: #FFFFFF;
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: scale(0.97);
        }
        .btn-sm {
            padding: 6px 14px;
            font-size: 13px;
        }
        .btn-link {
            background: none;
            border: none;
            color: var(--color-accent-dark);
            padding: 0;
            font-weight: 700;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
        }
        .btn-link:hover {
            color: var(--color-secondary);
        }
        .btn-link:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        /* Cards */
        .card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .card-body {
            padding: 20px;
        }
        .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .card-body h3 {
            font-size: 18px;
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .card-body h3 a {
            color: var(--color-heading);
        }
        .card-body h3 a:hover {
            color: var(--color-accent-dark);
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 8px;
            flex-wrap: wrap;
        }
        .card-excerpt {
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .badge-accent {
            background: rgba(0,229,255,0.12);
            color: var(--color-accent-dark);
        }
        .badge-secondary {
            background: rgba(255,107,26,0.12);
            color: var(--color-secondary);
        }
        .badge-success {
            background: rgba(0,196,140,0.12);
            color: var(--color-success);
        }
        /* Tag bar */
        .tag-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-bar .tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 600;
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            color: var(--color-text);
            cursor: pointer;
            transition: all var(--transition);
        }
        .tag-bar .tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent-dark);
            background: rgba(0,229,255,0.05);
        }
        .tag-bar .tag.active {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #FFFFFF;
        }
        /* Data strip */
        .data-strip {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
        }
        .data-item {
            text-align: center;
            padding: 24px 16px;
            background: rgba(255,255,255,0.06);
            border-radius: var(--radius-card);
            border: 1px solid rgba(255,255,255,0.1);
        }
        .data-item .data-num {
            font-family: var(--font-number);
            font-size: 36px;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .data-item .data-label {
            font-size: 13px;
            color: #CFD8DC;
        }
        /* FAQ */
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            background: #FFFFFF;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--color-accent);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 700;
            font-size: 15px;
            color: var(--color-heading);
            gap: 12px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: all var(--transition);
        }
        .faq-question:hover {
            background: rgba(0,229,255,0.04);
        }
        .faq-question:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: -2px;
        }
        .faq-question .faq-icon {
            color: var(--color-accent-dark);
            font-size: 14px;
            flex-shrink: 0;
            transition: transform var(--transition);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            display: none;
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        /* Subscribe CTA */
        .subscribe-box {
            background: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .subscribe-box h3 {
            color: #FFFFFF;
            font-size: 22px;
            margin-bottom: 4px;
        }
        .subscribe-box p {
            color: #CFD8DC;
            font-size: 14px;
            margin-bottom: 0;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            flex: 1;
            min-width: 260px;
            max-width: 440px;
        }
        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 180px;
            padding: 10px 16px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255,255,255,0.25);
            background: rgba(255,255,255,0.1);
            color: #FFFFFF;
            font-size: 14px;
        }
        .subscribe-form input[type="email"]::placeholder {
            color: rgba(255,255,255,0.55);
        }
        .subscribe-form input[type="email"]:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-color: var(--color-accent);
        }
        /* Hot list */
        .hot-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .hot-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid var(--color-border);
        }
        .hot-list li:last-child {
            border-bottom: none;
        }
        .hot-rank {
            font-family: var(--font-number);
            font-size: 22px;
            font-weight: 800;
            color: var(--color-secondary);
            min-width: 36px;
            line-height: 1.4;
        }
        .hot-list li:nth-child(1) .hot-rank {
            color: var(--color-secondary);
        }
        .hot-list li:nth-child(2) .hot-rank {
            color: var(--color-warning);
        }
        .hot-list li:nth-child(3) .hot-rank {
            color: var(--color-accent-dark);
        }
        .hot-info h4 {
            font-size: 15px;
            margin-bottom: 4px;
            line-height: 1.45;
        }
        .hot-info h4 a {
            color: var(--color-heading);
        }
        .hot-info h4 a:hover {
            color: var(--color-accent-dark);
        }
        .hot-info .hot-meta {
            font-size: 12px;
            color: var(--color-muted);
        }
        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: #CFD8DC;
            padding: 48px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
        }
        .footer-brand h3 {
            color: #FFFFFF;
            font-size: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-brand h3 .fa-bolt {
            color: var(--color-accent);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: #CFD8DC;
            margin-bottom: 0;
        }
        .footer-col h4 {
            color: #FFFFFF;
            font-size: 15px;
            margin-bottom: 14px;
            font-weight: 700;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #CFD8DC;
            font-size: 14px;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
            padding: 16px 0;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 13px;
            color: #CFD8DC;
        }
        .footer-bottom a {
            color: var(--color-accent);
        }
        .footer-bottom a:hover {
            color: var(--color-secondary);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .main-nav > li > a {
                padding: 10px 10px;
                font-size: 13px;
            }
            h1 {
                font-size: 30px;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                min-height: 56px;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                gap: 2px;
                padding: 8px 0 16px;
                background: rgba(17,24,32,0.98);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav > li > a {
                padding: 12px 16px;
                font-size: 15px;
            }
            .main-nav > li.active > a::after {
                display: inline-block;
                width: 16px;
                height: 2px;
                margin-left: 8px;
                margin-top: 0;
                vertical-align: middle;
            }
            .nav-cta {
                margin-left: 0;
                text-align: center;
                margin-top: 4px;
            }
            .compact-banner {
                padding: 32px 0;
            }
            .compact-banner h1 {
                font-size: 26px;
            }
            .section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .subscribe-box {
                padding: 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-form {
                max-width: 100%;
                width: 100%;
            }
            .card-img {
                height: 180px;
            }
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
            h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 4px;
            }
            .data-strip {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .data-item {
                padding: 16px 10px;
            }
            .data-item .data-num {
                font-size: 26px;
            }
            .card-img {
                height: 160px;
            }
        }
        @media (max-width: 420px) {
            .data-strip {
                grid-template-columns: 1fr;
            }
            .tag-bar .tag {
                padding: 5px 10px;
                font-size: 12px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #111820;
            --color-primary-soft: #1A2430;
            --color-accent: #00E5FF;
            --color-accent-dark: #00B8D4;
            --color-secondary: #FF6B1A;
            --color-bg: #F2F5F7;
            --color-card: #FFFFFF;
            --color-text: #3A4553;
            --color-heading: #111820;
            --color-muted: #6B7A8D;
            --color-border: #E6EBF0;
            --color-success: #00C48C;
            --color-warning: #FFB800;
            --color-danger: #FF4D4F;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --shadow-card: 0 4px 16px rgba(0,0,0,0.06);
            --shadow-hover: 0 8px 24px rgba(0,0,0,0.12);
            --font-heading: 'PingFang SC','Microsoft YaHei','Hiragino Sans GB','Helvetica Neue',sans-serif;
            --font-body: 'PingFang SC','Microsoft YaHei','Hiragino Sans GB',sans-serif;
            --font-number: 'Roboto Condensed','Oswald','Helvetica Neue',Arial,sans-serif;
            --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

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

        a:hover {
            color: var(--color-secondary);
        }

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

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 56px 0;
        }

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

        .section-dark {
            background-color: var(--color-primary);
            color: #CFD8DC;
        }

        .section-dark h1,
        .section-dark h2,
        .section-dark h3 {
            color: #FFFFFF;
        }

        .section-title {
            font-size: 26px;
            margin-bottom: 10px;
            position: relative;
            display: inline-block;
            font-weight: 800;
            color: var(--color-heading);
            letter-spacing: 0.01em;
        }

        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 48px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--color-muted);
            margin-bottom: 32px;
            max-width: 640px;
            line-height: 1.7;
        }

        .section-head {
            margin-bottom: 36px;
        }

        .section-head-center {
            text-align: center;
        }

        .section-head-center .section-title::after {
            left: 50%;
            transform: translateX(-50%);
        }

        .section-head-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header & Navigation */
        .site-header {
            background: rgba(17,24,32,0.98);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0,0,0,0.15);
            backdrop-filter: blur(12px);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            gap: 20px;
            flex-wrap: wrap;
        }

        .logo {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .logo .logo-icon {
            color: var(--color-accent);
            font-size: 24px;
        }

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

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

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

        .main-nav > li > a {
            display: block;
            padding: 10px 14px;
            color: #CFD8DC;
            font-size: 14px;
            font-weight: 600;
            border-radius: 6px;
            white-space: nowrap;
            transition: all var(--transition);
        }

        .main-nav > li > a:hover,
        .main-nav > li > a:focus {
            color: #FFFFFF;
            background: rgba(255,255,255,0.08);
        }

        .main-nav > li.active > a {
            color: var(--color-accent);
            background: rgba(0,229,255,0.1);
        }

        .main-nav > li.active > a::after {
            content: '';
            display: block;
            width: 20px;
            height: 2px;
            background: var(--color-accent);
            margin-top: 4px;
            border-radius: 2px;
        }

        .nav-cta {
            background: var(--color-accent);
            color: var(--color-primary) !important;
            border-radius: var(--radius-btn);
            padding: 8px 16px !important;
            font-weight: 700 !important;
            margin-left: 8px;
        }

        .nav-cta:hover {
            background: #4DEDFF !important;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
            align-items: center;
            justify-content: center;
        }

        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2px;
            background: #FFFFFF;
            border-radius: 2px;
            transition: all var(--transition);
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            background: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--color-muted);
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--color-border);
            font-size: 13px;
        }

        .breadcrumb a {
            color: var(--color-muted);
            font-weight: 500;
        }

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

        .breadcrumb li:last-child {
            color: var(--color-heading);
            font-weight: 600;
        }

        /* Compact Banner */
        .compact-banner {
            position: relative;
            background-image: url('/assets/images/bcc8ab248521fba4.webp');
            background-size: cover;
            background-position: center;
            padding: 48px 0;
            overflow: hidden;
        }

        .compact-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(17,24,32,0.88) 0%, rgba(17,24,32,0.72) 60%, rgba(17,24,32,0.55) 100%);
            z-index: 1;
        }

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

        .compact-banner h1 {
            font-size: 34px;
            font-weight: 800;
            color: #FFFFFF;
            margin: 0 0 8px 0;
            letter-spacing: 0.02em;
            font-family: var(--font-heading);
        }

        .compact-banner p {
            font-size: 16px;
            color: #CFD8DC;
            margin: 0;
            max-width: 560px;
            line-height: 1.7;
        }

        .compact-banner .banner-tag {
            display: inline-block;
            background: var(--color-accent);
            color: var(--color-primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }

        /* Card Grid */
        .venue-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .venue-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .venue-card .card-image {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #E8EDF2;
        }

        .venue-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
        }

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

        .venue-card .card-image .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-secondary);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.03em;
        }

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

        .venue-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 10px;
        }

        .venue-card .card-meta i {
            color: var(--color-accent-dark);
            font-size: 13px;
        }

        .venue-card .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-heading);
            margin: 0 0 10px 0;
            line-height: 1.4;
            font-family: var(--font-heading);
        }

        .venue-card .card-summary {
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.7;
            margin: 0 0 16px 0;
            flex: 1;
        }

        .venue-card .card-link {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
        }

        .venue-card .card-link:hover {
            color: var(--color-secondary);
            gap: 10px;
        }

        .venue-card .card-link i {
            font-size: 13px;
        }

        /* Filter Tags */
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .filter-tags li a {
            display: inline-block;
            padding: 8px 18px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            color: var(--color-text);
            font-size: 14px;
            font-weight: 600;
            background: var(--color-card);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-tags li a:hover {
            border-color: var(--color-accent);
            color: var(--color-accent-dark);
            background: rgba(0,229,255,0.05);
        }

        .filter-tags li a.active {
            background: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
        }

        /* Data Strip */
        .data-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .data-item {
            text-align: center;
            padding: 28px 20px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

        .data-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .data-item .data-number {
            font-family: var(--font-number);
            font-size: 36px;
            font-weight: 800;
            color: var(--color-heading);
            line-height: 1.2;
        }

        .data-item .data-number .data-plus {
            color: var(--color-secondary);
        }

        .data-item .data-label {
            font-size: 14px;
            color: var(--color-muted);
            margin-top: 8px;
            font-weight: 500;
        }

        /* Popular Venues */
        .popular-venues {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .popular-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .popular-card .popular-image {
            aspect-ratio: 16/10;
            overflow: hidden;
            background: #E8EDF2;
        }

        .popular-card .popular-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
        }

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

        .popular-card .popular-body {
            padding: 16px 18px;
            flex: 1;
        }

        .popular-card .popular-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-heading);
            margin: 0 0 6px 0;
        }

        .popular-card .popular-location {
            font-size: 13px;
            color: var(--color-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .popular-card .popular-location i {
            color: var(--color-accent-dark);
        }

        /* FAQ Accordion */
        .accordion {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            background: var(--color-card);
        }

        .accordion-item {
            border-bottom: 1px solid var(--color-border);
        }

        .accordion-item:last-child {
            border-bottom: none;
        }

        .accordion-title {
            display: block;
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-heading);
            background: var(--color-card);
            cursor: pointer;
            transition: all var(--transition);
            position: relative;
            line-height: 1.5;
        }

        .accordion-title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: 22px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 13px;
            color: var(--color-muted);
            transition: transform var(--transition);
        }

        .accordion-title:hover {
            background: #F8FAFB;
            color: var(--color-accent-dark);
        }

        .accordion-title:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: -2px;
        }

        .accordion-item.is-active .accordion-title::after {
            transform: translateY(-50%) rotate(180deg);
        }

        .accordion-content {
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.7;
            background: var(--color-card);
            display: none;
        }

        .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* CTA Section */
        .cta-section {
            background: var(--color-primary);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
        }

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

        .cta-info h2 {
            color: #FFFFFF;
            font-size: 26px;
            font-weight: 800;
            margin: 0 0 12px 0;
            font-family: var(--font-heading);
        }

        .cta-info p {
            color: #CFD8DC;
            margin: 0 0 20px 0;
            font-size: 15px;
            line-height: 1.7;
            max-width: 480px;
        }

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

        .cta-contact-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            color: #CFD8DC;
            font-size: 14px;
            margin-bottom: 10px;
        }

        .cta-contact-list li i {
            color: var(--color-accent);
            font-size: 16px;
            width: 20px;
            text-align: center;
        }

        .cta-form {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: 0 12px 40px rgba(0,0,0,0.25);
        }

        .cta-form h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-heading);
            margin: 0 0 20px 0;
        }

        .cta-form label {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-heading);
            margin-bottom: 4px;
            display: block;
        }

        .cta-form input,
        .cta-form select,
        .cta-form textarea {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            font-size: 14px;
            color: var(--color-text);
            background: #FFF;
            transition: all var(--transition);
            margin-bottom: 16px;
            outline: none;
        }

        .cta-form input:focus,
        .cta-form select:focus,
        .cta-form textarea:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(0,229,255,0.15);
        }

        .cta-form textarea {
            resize: vertical;
            min-height: 80px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: var(--color-primary);
            font-weight: 700;
            font-size: 15px;
            padding: 12px 24px;
            border: none;
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: all var(--transition);
            letter-spacing: 0.01em;
        }

        .btn-primary:hover {
            background: #4DEDFF;
            box-shadow: 0 4px 16px rgba(0,229,255,0.35);
        }

        .btn-primary:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .btn-primary:active {
            transform: scale(0.97);
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: #CFD8DC;
            padding: 52px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand h3 {
            color: #FFFFFF;
            font-size: 20px;
            font-weight: 800;
            margin: 0 0 12px 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-heading);
        }

        .footer-brand h3 i {
            color: var(--color-accent);
        }

        .footer-brand p {
            font-size: 14px;
            color: #6B7A8D;
            line-height: 1.7;
            margin: 0;
            max-width: 300px;
        }

        .footer-col h4 {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 14px 0;
            font-family: var(--font-heading);
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #6B7A8D;
            font-size: 14px;
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 20px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: #6B7A8D;
        }

        .footer-bottom a {
            color: #6B7A8D;
            font-weight: 500;
        }

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

        .footer-bottom span.sep {
            color: rgba(255,255,255,0.2);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .venue-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

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

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

        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--color-primary);
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 24px;
                gap: 2px;
                box-shadow: 0 12px 24px rgba(0,0,0,0.25);
                border-top: 1px solid rgba(255,255,255,0.08);
            }

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

            .main-nav > li {
                width: 100%;
            }

            .main-nav > li > a {
                padding: 12px 8px;
                width: 100%;
                border-radius: 4px;
            }

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

            .nav-cta {
                margin-left: 0;
                margin-top: 8px;
                text-align: center;
            }

            .nav-toggle {
                display: flex;
            }

            .compact-banner {
                padding: 32px 0;
            }

            .compact-banner h1 {
                font-size: 26px;
            }

            .compact-banner p {
                font-size: 14px;
            }

            .section {
                padding: 40px 0;
            }

            .section-title {
                font-size: 22px;
            }

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

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

            .data-item .data-number {
                font-size: 28px;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .cta-form {
                padding: 20px;
            }

            .breadcrumb-wrap {
                padding: 10px 0;
            }

            .breadcrumb {
                font-size: 13px;
            }
        }

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

            .header-inner {
                min-height: 56px;
            }

            .logo {
                font-size: 18px;
            }

            .compact-banner h1 {
                font-size: 22px;
            }

            .section-title {
                font-size: 20px;
            }

            .data-strip {
                grid-template-columns: 1fr;
            }

            .filter-tags li a {
                padding: 6px 12px;
                font-size: 13px;
            }

            .cta-info h2 {
                font-size: 22px;
            }
        }

        @media (max-width: 640px) {
            .venue-grid,
            .popular-venues,
            .data-strip {
                grid-template-columns: 1fr;
            }
        }