/* roulang page: index */
:root {
            --primary-bg: #0A1128;
            --secondary-bg: #12204A;
            --accent-cyan: #00E5FF;
            --accent-blue: #2F6BFF;
            --accent-orange: #FF6B35;
            --text-primary: #ECEFF9;
            --text-muted: #93A4BD;
            --glass-bg: rgba(255,255,255,0.05);
            --glass-bg-hover: rgba(255,255,255,0.09);
            --glass-border: rgba(255,255,255,0.12);
            --glass-border-hover: rgba(0,229,255,0.45);
            --card-radius: 16px;
            --section-gap: 56px;
            --shadow-card: 0 8px 32px rgba(0,0,0,0.35);
            --shadow-glow: 0 0 24px rgba(0,229,255,0.28);
            --transition-fast: 0.22s ease;
            --transition-med: 0.35s ease;
            --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
            --font-display: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background: var(--primary-bg);
            background-image:
                radial-gradient(ellipse at 15% 10%, rgba(47,107,255,0.12) 0%, transparent 55%),
                radial-gradient(ellipse at 85% 20%, rgba(0,229,255,0.07) 0%, transparent 50%),
                linear-gradient(170deg, #0A1128 0%, #0D1735 38%, #12204A 100%);
            background-attachment: fixed;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            background-image:
                linear-gradient(rgba(0,229,255,0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0,229,255,0.03) 1px, transparent 1px);
            background-size: 42px 42px;
            pointer-events: none;
            z-index: 0;
        }

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

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

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

        :focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 3px;
            border-radius: 6px;
        }

        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }

        main {
            position: relative;
            z-index: 1;
            overflow: hidden;
        }

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

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

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent-cyan);
            background: rgba(0,229,255,0.08);
            border: 1px solid rgba(0,229,255,0.25);
            border-radius: 999px;
            padding: 4px 14px;
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        .section-title {
            font-family: var(--font-display);
            font-size: clamp(24px, 3vw, 30px);
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-primary);
            margin: 0 0 8px;
            letter-spacing: 0.02em;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.85;
            margin: 0;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(10,17,40,0.86);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255,255,255,0.08);
            padding: 0;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 68px;
        }

        .logo-link {
            font-family: var(--font-display);
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-link .logo-icon {
            width: 34px;
            height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            border-radius: 9px;
            font-size: 18px;
            color: #fff;
            box-shadow: 0 0 18px rgba(0,229,255,0.35);
        }

        .logo-link .logo-text {
            background: linear-gradient(135deg, #fff, #C9D6FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
            padding: 9px 14px;
            border-radius: 8px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .main-nav a:hover {
            color: var(--text-primary);
            background: rgba(255,255,255,0.05);
        }

        .main-nav a.active {
            color: var(--accent-cyan);
            background: rgba(0,229,255,0.07);
            border: 1px solid rgba(0,229,255,0.2);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .location-trigger {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: 999px;
            padding: 8px 14px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-primary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .location-trigger:hover {
            background: rgba(0,229,255,0.06);
            border-color: var(--glass-border-hover);
        }

        .location-trigger .loc-icon {
            color: var(--accent-cyan);
            font-size: 15px;
        }

        .location-trigger .loc-caret {
            font-size: 11px;
            color: var(--text-muted);
            transition: transform var(--transition-fast);
        }

        .location-trigger.open .loc-caret {
            transform: rotate(180deg);
        }

        .location-dropdown {
            position: absolute;
            top: calc(100% + 10px);
            right: 0;
            min-width: 210px;
            background: rgba(16,24,56,0.96);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 14px;
            box-shadow: 0 16px 48px rgba(0,0,0,0.5);
            padding: 8px;
            display: none;
            z-index: 1000;
        }

        .location-dropdown.show {
            display: block;
        }

        .location-dropdown .loc-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 14px;
            color: var(--text-primary);
            transition: all var(--transition-fast);
            border: none;
            background: transparent;
            width: 100%;
            text-align: left;
        }

        .location-dropdown .loc-item:hover {
            background: rgba(0,229,255,0.08);
            color: var(--accent-cyan);
        }

        .location-dropdown .loc-item .loc-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-cyan);
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--glass-border);
            border-radius: 8px;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--text-primary);
            font-size: 20px;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            background: rgba(255,255,255,0.06);
            border-color: var(--glass-border-hover);
        }

        /* Mobile nav panel */
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background: rgba(10,17,40,0.98);
            backdrop-filter: blur(24px);
            border-bottom: 1px solid var(--glass-border);
            padding: 14px 24px 20px;
            z-index: 998;
            flex-direction: column;
            gap: 6px;
        }

        .mobile-nav-panel.show {
            display: flex;
        }

        .mobile-nav-panel a {
            font-size: 16px;
            padding: 12px 10px;
            border-radius: 8px;
            color: var(--text-muted);
            font-weight: 500;
            transition: all var(--transition-fast);
        }

        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            color: var(--accent-cyan);
            background: rgba(0,229,255,0.07);
        }

        /* Hero */
        .hero-section {
            padding: 44px 0 52px;
            min-height: 560px;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-image: url('/assets/images/c05bf8de88509680.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
            pointer-events: none;
        }

        .hero-bg::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10,17,40,0.55) 0%, rgba(10,17,40,0.85) 70%, var(--primary-bg) 100%);
        }

        .hero-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 44px;
            align-items: center;
        }

        .hero-content h1 {
            font-family: var(--font-display);
            font-size: clamp(30px, 4.2vw, 46px);
            font-weight: 800;
            line-height: 1.32;
            color: #fff;
            margin: 0 0 18px;
            letter-spacing: 0.02em;
            text-shadow: 0 2px 24px rgba(0,229,255,0.25);
        }

        .hero-content h1 .gradient-text {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 17px;
            color: var(--text-muted);
            line-height: 1.9;
            margin: 0 0 24px;
            max-width: 560px;
        }

        .hero-cta-row {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: none;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            padding: 13px 24px;
            cursor: pointer;
            transition: all var(--transition-med);
            text-align: center;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: #fff;
            box-shadow: 0 4px 18px rgba(0,229,255,0.35), 0 2px 8px rgba(47,107,255,0.4);
        }

        .btn-primary:hover {
            box-shadow: 0 6px 32px rgba(0,229,255,0.55), 0 4px 14px rgba(47,107,255,0.55);
            transform: translateY(-2px);
            filter: brightness(1.08);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.95);
            box-shadow: 0 2px 10px rgba(0,229,255,0.3);
        }

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

        .btn-ghost:hover {
            background: rgba(255,255,255,0.05);
            border-color: var(--glass-border-hover);
            transform: translateY(-2px);
            color: var(--accent-cyan);
        }

        .btn-sm {
            padding: 9px 18px;
            font-size: 14px;
            border-radius: 8px;
        }

        .btn-orange {
            background: linear-gradient(135deg, #FF6B35, #FF8A50);
            color: #fff;
            box-shadow: 0 4px 18px rgba(255,107,53,0.35);
        }

        .btn-orange:hover {
            box-shadow: 0 6px 28px rgba(255,107,53,0.5);
            transform: translateY(-2px);
            filter: brightness(1.06);
            color: #fff;
        }

        .hero-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .metric-chip {
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            padding: 10px 16px;
            font-size: 14px;
            color: var(--text-muted);
            transition: all var(--transition-fast);
        }

        .metric-chip:hover {
            border-color: var(--glass-border-hover);
            background: var(--glass-bg-hover);
        }

        .metric-chip .metric-value {
            font-size: 18px;
            font-weight: 700;
            color: var(--accent-cyan);
        }

        .hero-panel {
            background: var(--glass-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            padding: 26px 24px;
            box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255,255,255,0.08);
        }

        .hero-panel-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-panel-title i {
            color: var(--accent-cyan);
        }

        .param-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 11px 0;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            font-size: 14px;
        }

        .param-row:last-child {
            border-bottom: none;
        }

        .param-label {
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .param-value {
            font-weight: 700;
            color: var(--text-primary);
            font-size: 15px;
        }

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

        .param-value.orange {
            color: var(--accent-orange);
        }

        .param-bar {
            margin-top: 14px;
            background: rgba(0,0,0,0.3);
            border-radius: 999px;
            height: 6px;
            overflow: hidden;
            position: relative;
        }

        .param-bar-fill {
            height: 100%;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
            width: 82%;
            transition: width 1.2s ease;
            box-shadow: 0 0 12px rgba(0,229,255,0.4);
        }

        /* Glass Card common */
        .glass-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-med);
            overflow: hidden;
        }

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

        /* Brand Story */
        .brand-story-grid {
            display: grid;
            grid-template-columns: 1fr 1.35fr;
            gap: 40px;
            align-items: center;
        }

        .brand-story-img {
            border-radius: var(--card-radius);
            overflow: hidden;
            position: relative;
            min-height: 280px;
            box-shadow: var(--shadow-card);
        }

        .brand-story-img img {
            width: 100%;
            height: 100%;
            min-height: 280px;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .brand-story-img:hover img {
            transform: scale(1.04);
        }

        .brand-story-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(200deg, transparent 40%, rgba(10,17,40,0.65) 100%);
            pointer-events: none;
        }

        .brand-story-content .section-title {
            font-size: clamp(22px, 2.6vw, 28px);
        }

        .brand-story-text {
            color: var(--text-muted);
            line-height: 1.9;
            margin: 0 0 16px;
        }

        .brand-story-points {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .brand-story-points li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-primary);
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 8px;
            padding: 7px 13px;
            transition: all var(--transition-fast);
        }

        .brand-story-points li:hover {
            border-color: var(--glass-border-hover);
        }

        .brand-story-points li i {
            color: var(--accent-cyan);
            font-size: 13px;
        }

        /* Series Navigation */
        .series-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .series-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            padding: 22px 18px;
            text-align: center;
            transition: all var(--transition-med);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            min-height: 170px;
            justify-content: center;
        }

        .series-card:hover {
            border-color: var(--glass-border-hover);
            background: var(--glass-bg-hover);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card), var(--shadow-glow);
        }

        .series-card .series-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            background: linear-gradient(135deg, rgba(47,107,255,0.2), rgba(0,229,255,0.18));
            border: 1px solid rgba(0,229,255,0.25);
            color: var(--accent-cyan);
            transition: all var(--transition-fast);
        }

        .series-card:hover .series-icon {
            background: linear-gradient(135deg, rgba(47,107,255,0.4), rgba(0,229,255,0.35));
            box-shadow: 0 0 20px rgba(0,229,255,0.3);
        }

        .series-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
        }

        .series-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* Hot Grid */
        .hot-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            grid-auto-rows: 220px;
            gap: 16px;
        }

        .hot-card {
            position: relative;
            border-radius: var(--card-radius);
            overflow: hidden;
            cursor: pointer;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-med);
        }

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

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

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

        .hot-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(10,17,40,0.88) 85%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 18px;
        }

        .hot-card-tag {
            align-self: flex-start;
            font-size: 12px;
            font-weight: 600;
            color: #fff;
            background: var(--accent-orange);
            border-radius: 6px;
            padding: 3px 10px;
            margin-bottom: auto;
        }

        .hot-card-overlay h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 6px;
            line-height: 1.4;
        }

        .hot-card-overlay p {
            font-size: 13px;
            color: rgba(236,239,249,0.8);
            margin: 0;
            line-height: 1.6;
        }

        .hot-card-large {
            grid-row: span 2;
        }

        /* Data Metrics */
        .data-metrics-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 16px;
        }

        .data-main-card {
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            gap: 18px;
        }

        .data-main-card .data-main-value {
            font-size: 48px;
            font-weight: 800;
            color: var(--accent-cyan);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }

        .data-main-card .data-main-label {
            font-size: 16px;
            color: var(--text-muted);
        }

        .data-stat-card {
            padding: 20px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
            text-align: center;
        }

        .data-stat-card .stat-value {
            font-size: 30px;
            font-weight: 800;
            color: var(--text-primary);
        }

        .data-stat-card .stat-value.cyan {
            color: var(--accent-cyan);
        }

        .data-stat-card .stat-value.orange {
            color: var(--accent-orange);
        }

        .data-stat-card .stat-label {
            font-size: 14px;
            color: var(--text-muted);
        }

        .data-progress {
            height: 6px;
            background: rgba(0,0,0,0.3);
            border-radius: 999px;
            overflow: hidden;
            margin-top: 8px;
        }

        .data-progress-fill {
            height: 100%;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
            transition: width 1s ease;
        }

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

        .member-card {
            padding: 26px 22px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            position: relative;
        }

        .member-card.featured {
            border-color: rgba(0,229,255,0.4);
            background: rgba(0,229,255,0.06);
        }

        .member-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            font-size: 12px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--accent-orange), #FF8A50);
            border-radius: 6px;
            padding: 3px 10px;
        }

        .member-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
        }

        .member-card .member-price {
            font-size: 28px;
            font-weight: 800;
            color: var(--accent-cyan);
        }

        .member-card .member-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin: 0;
            flex: 1;
        }

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

        .member-card ul li {
            font-size: 14px;
            color: var(--text-primary);
            padding: 5px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .member-card ul li i {
            color: var(--accent-cyan);
            font-size: 13px;
        }

        /* News List */
        .news-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .news-card {
            display: flex;
            flex-direction: column;
            cursor: pointer;
        }

        .news-card-img {
            height: 180px;
            overflow: hidden;
            border-radius: var(--card-radius) var(--card-radius) 0 0;
        }

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

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

        .news-card-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .news-card-date {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.04em;
        }

        .news-card-body h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
            line-height: 1.5;
        }

        .news-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }

        .news-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-cyan);
            transition: all var(--transition-fast);
            align-self: flex-start;
            margin-top: 4px;
        }

        .news-more-link:hover {
            color: #fff;
            gap: 10px;
        }

        /* Guarantee Bar */
        .guarantee-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .guarantee-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 20px;
            border-radius: var(--card-radius);
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(12px);
            transition: all var(--transition-fast);
        }

        .guarantee-item:hover {
            border-color: var(--glass-border-hover);
            background: var(--glass-bg-hover);
        }

        .guarantee-item .g-icon {
            width: 42px;
            height: 42px;
            flex-shrink: 0;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--accent-cyan);
            background: rgba(0,229,255,0.1);
            border: 1px solid rgba(0,229,255,0.25);
        }

        .guarantee-item h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 4px;
        }

        .guarantee-item p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.65;
        }

        /* Reviews */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .review-card {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .review-stars {
            font-size: 14px;
            color: #FFB74D;
            letter-spacing: 2px;
        }

        .review-text {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin: 0;
            flex: 1;
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .review-avatar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            color: #fff;
        }

        .review-author-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
        }

        /* Partners */
        .partners-grid {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 28px 38px;
        }

        .partner-item {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-muted);
            opacity: 0.7;
            transition: all var(--transition-fast);
            letter-spacing: 0.06em;
            cursor: default;
            padding: 8px 12px;
        }

        .partner-item:hover {
            color: var(--text-primary);
            opacity: 1;
            text-shadow: 0 0 18px rgba(0,229,255,0.3);
        }

        /* Milestones */
        .milestone-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            position: relative;
        }

        .milestone-card {
            padding: 22px 18px;
            text-align: center;
            display: flex;
            flex-direction: column;
            gap: 8px;
            align-items: center;
        }

        .milestone-date {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-cyan);
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }

        .milestone-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
        }

        .milestone-desc {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.65;
        }

        /* Store Location */
        .location-grid {
            display: grid;
            grid-template-columns: 1fr 1.3fr;
            gap: 28px;
            align-items: stretch;
        }

        .location-info-card {
            padding: 26px 24px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .location-info-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
        }

        .location-info-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.75;
        }

        .location-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 6px;
        }

        .loc-btn {
            padding: 8px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: 8px;
            border: 1px solid var(--glass-border);
            background: transparent;
            color: var(--text-muted);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

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

        .loc-btn.active {
            border-color: rgba(0,229,255,0.5);
            color: var(--accent-cyan);
            background: rgba(0,229,255,0.1);
        }

        .location-map-visual {
            border-radius: var(--card-radius);
            overflow: hidden;
            position: relative;
            min-height: 280px;
        }

        .location-map-visual img {
            width: 100%;
            height: 100%;
            min-height: 280px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .location-map-visual:hover img {
            transform: scale(1.04);
        }

        .location-map-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 20%, rgba(10,17,40,0.75) 85%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 20px;
        }

        .location-map-overlay h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 4px;
        }

        .location-map-overlay p {
            font-size: 14px;
            color: rgba(236,239,249,0.8);
            margin: 0;
        }

        /* Floating CTA Bar */
        .float-cta {
            position: fixed;
            bottom: 18px;
            left: 50%;
            transform: translateX(-50%) translateY(100px);
            z-index: 990;
            background: rgba(16,24,56,0.94);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 14px;
            padding: 14px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: 0 12px 36px rgba(0,0,0,0.45), var(--shadow-glow);
            transition: transform var(--transition-med);
            max-width: 520px;
        }

        .float-cta.show {
            transform: translateX(-50%) translateY(0);
        }

        .float-cta-text {
            font-size: 14px;
            color: var(--text-primary);
            flex: 1;
            line-height: 1.6;
        }

        .float-cta-close {
            background: transparent;
            border: none;
            color: var(--text-muted);
            cursor: pointer;
            font-size: 16px;
            padding: 4px;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }

        .float-cta-close:hover {
            color: var(--text-primary);
        }

        /* Footer */
        .site-footer {
            border-top: 1px solid var(--glass-border);
            background: rgba(8,14,34,0.88);
            backdrop-filter: blur(16px);
            padding: 42px 0 32px;
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 28px;
            margin-bottom: 28px;
        }

        .footer-brand .logo-link {
            font-size: 19px;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin: 0;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 14px;
            letter-spacing: 0.04em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

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

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

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.07);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
        }

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

        .footer-bottom .footer-links {
            display: flex;
            align-items: center;
            gap: 16px;
        }

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

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

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 44px;
            }

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

            .hero-panel {
                max-width: 520px;
            }

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

            .hot-grid {
                grid-template-columns: 1fr 1fr;
                grid-auto-rows: 200px;
            }

            .hot-card-large {
                grid-column: span 2;
                grid-row: auto;
            }

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

            .data-main-card {
                grid-column: span 3;
            }

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

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

            .guarantee-bar {
                grid-template-columns: 1fr 1fr;
            }

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

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

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

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

        @media (max-width: 768px) {
            :root {
                --section-gap: 36px;
            }

            .container {
                padding: 0 18px;
            }

            .header-inner {
                min-height: 58px;
                gap: 10px;
            }

            .main-nav {
                display: none;
            }

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

            .location-trigger .loc-text {
                display: none;
            }

            .hero-section {
                padding: 30px 0 38px;
                min-height: auto;
            }

            .hero-content h1 {
                font-size: 28px;
            }

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

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

            .brand-story-img {
                min-height: 220px;
            }

            .brand-story-img img {
                min-height: 220px;
            }

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

            .hot-grid {
                grid-template-columns: 1fr;
                grid-auto-rows: 200px;
                gap: 12px;
            }

            .hot-card-large {
                grid-column: auto;
            }

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

            .data-main-card {
                grid-column: span 2;
            }

            .data-main-card .data-main-value {
                font-size: 38px;
            }

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

            .news-list {
                grid-template-columns: 1fr;
                gap: 14px;
            }

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

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

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

            .location-grid {
                gap: 18px;
            }

            .location-map-visual,
            .location-map-visual img {
                min-height: 200px;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }

            .footer-bottom .footer-links {
                flex-wrap: wrap;
                justify-content: center;
            }

            .float-cta {
                left: 10px;
                right: 10px;
                transform: translateX(0) translateY(100px);
                max-width: none;
                padding: 12px 14px;
                gap: 10px;
            }

            .float-cta.show {
                transform: translateX(0) translateY(0);
            }

            .btn {
                padding: 11px 18px;
                font-size: 15px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }

            .logo-link {
                font-size: 18px;
                gap: 8px;
            }

            .logo-link .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 15px;
                border-radius: 7px;
            }

            .section-title {
                font-size: 21px;
            }

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

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

            .data-main-card {
                grid-column: auto;
            }

            .data-main-card .data-main-value {
                font-size: 32px;
            }

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

            .hero-cta-row .btn {
                width: 100%;
            }

            .hero-metrics {
                gap: 8px;
            }

            .metric-chip {
                padding: 8px 12px;
                font-size: 12px;
            }

            .metric-chip .metric-value {
                font-size: 15px;
            }

            .partners-grid {
                gap: 18px 24px;
            }

            .partner-item {
                font-size: 15px;
            }

            .location-dropdown {
                min-width: 160px;
                right: -30px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #0A1128;
            --secondary-bg: #12204A;
            --accent-cyan: #00E5FF;
            --accent-blue: #2F6BFF;
            --accent-orange: #FF6B35;
            --text-primary: #ECEFF9;
            --text-muted: #93A4BD;
            --glass-bg: rgba(255,255,255,0.05);
            --glass-bg-hover: rgba(255,255,255,0.09);
            --glass-border: rgba(255,255,255,0.12);
            --glass-border-hover: rgba(0,229,255,0.45);
            --card-radius: 16px;
            --section-gap: 46px;
            --shadow-card: 0 8px 32px rgba(0,0,0,0.35);
            --shadow-glow: 0 0 24px rgba(0,229,255,0.28);
            --transition-fast: 0.22s ease;
            --transition-med: 0.35s ease;
            --font-body: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
            --font-display: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background: var(--primary-bg);
            background-image:
                radial-gradient(ellipse at 10% 15%, rgba(47,107,255,0.12) 0%, transparent 55%),
                radial-gradient(ellipse at 88% 18%, rgba(0,229,255,0.07) 0%, transparent 50%),
                linear-gradient(170deg, #0A1128 0%, #0D1735 38%, #12204A 100%);
            background-attachment: fixed;
            min-height: 100vh;
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body::before {
            content: "";
            position: fixed;
            inset: 0;
            background-image:
                linear-gradient(rgba(0,229,255,0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0,229,255,0.03) 1px, transparent 1px);
            background-size: 42px 42px;
            pointer-events: none;
            z-index: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }
        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }
        main {
            position: relative;
            z-index: 1;
            overflow: hidden;
        }
        section {
            padding: var(--section-gap) 0;
            position: relative;
        }
        .section-title-block {
            margin-bottom: 28px;
        }
        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent-cyan);
            background: rgba(0,229,255,0.08);
            border: 1px solid rgba(0,229,255,0.25);
            border-radius: 999px;
            padding: 4px 14px;
            margin-bottom: 10px;
            text-transform: uppercase;
        }
        .section-title {
            font-family: var(--font-display);
            font-size: clamp(22px, 2.8vw, 28px);
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
            margin: 0 0 8px;
            letter-spacing: 0.02em;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.85;
            margin: 0;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(10,17,40,0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255,255,255,0.08);
            padding: 0;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 68px;
        }
        .logo-link {
            font-family: var(--font-display);
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-link .logo-icon {
            width: 34px;
            height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            border-radius: 9px;
            font-size: 18px;
            color: #fff;
            box-shadow: 0 0 18px rgba(0,229,255,0.35);
        }
        .logo-link .logo-text {
            background: linear-gradient(135deg, #ffffff, #c9d6ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
            padding: 9px 14px;
            border-radius: 8px;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }
        .main-nav a:hover {
            color: var(--text-primary);
            background: rgba(255,255,255,0.06);
        }
        .main-nav a.active {
            color: var(--accent-cyan);
            background: rgba(0,229,255,0.08);
            border: 1px solid rgba(0,229,255,0.18);
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .location-trigger {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 999px;
            padding: 7px 14px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .location-trigger:hover {
            color: var(--accent-cyan);
            border-color: rgba(0,229,255,0.35);
            background: rgba(0,229,255,0.06);
        }
        .location-trigger i {
            font-size: 13px;
            color: var(--accent-cyan);
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255,255,255,0.15);
            color: var(--text-primary);
            border-radius: 8px;
            width: 40px;
            height: 38px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 18px;
        }
        .mobile-menu {
            display: none;
            padding: 0 24px 16px;
            flex-direction: column;
            gap: 2px;
            background: rgba(10,17,40,0.96);
        }
        .mobile-menu a {
            font-size: 15px;
            color: var(--text-muted);
            padding: 10px 12px;
            border-radius: 8px;
        }
        .mobile-menu a:hover {
            color: var(--text-primary);
            background: rgba(255,255,255,0.06);
        }
        .mobile-menu a.active {
            color: var(--accent-cyan);
            background: rgba(0,229,255,0.08);
        }
        .breadcrumb-bar {
            padding: 18px 0 6px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "/";
            color: rgba(255,255,255,0.25);
            font-size: 12px;
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--accent-cyan);
        }
        .breadcrumb .current {
            color: var(--text-primary);
            font-weight: 500;
        }
        .page-hero {
            padding: 36px 0 28px;
            position: relative;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 40%;
            height: 100%;
            background: radial-gradient(ellipse at right, rgba(0,229,255,0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-hero h1 {
            font-size: clamp(28px, 4vw, 38px);
            font-weight: 800;
            line-height: 1.35;
            margin: 0 0 12px;
            color: var(--text-primary);
            letter-spacing: 0.02em;
        }
        .page-hero p {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 780px;
            line-height: 1.8;
            margin: 0;
        }
        .toolbar-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            padding: 14px 18px;
            margin-bottom: 0;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .toolbar-left {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .filter-btn {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            background: transparent;
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 999px;
            padding: 6px 14px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .filter-btn:hover {
            color: var(--text-primary);
            border-color: rgba(255,255,255,0.25);
        }
        .filter-btn.active {
            color: var(--accent-cyan);
            border-color: rgba(0,229,255,0.4);
            background: rgba(0,229,255,0.08);
        }
        .sort-select {
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.12);
            color: var(--text-primary);
            border-radius: 8px;
            padding: 7px 12px;
            font-size: 13px;
            cursor: pointer;
            outline: none;
        }
        .sort-select option {
            background: #0d1735;
            color: var(--text-primary);
        }
        .article-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
            margin-top: 24px;
        }
        .article-card {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 22px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            overflow: hidden;
            padding: 18px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-med);
            position: relative;
        }
        .article-card::after {
            content: "";
            position: absolute;
            inset: 0;
            border-radius: var(--card-radius);
            border: 1px solid transparent;
            pointer-events: none;
            transition: border-color var(--transition-med);
        }
        .article-card:hover {
            transform: translateY(-3px);
            background: var(--glass-bg-hover);
            box-shadow: 0 12px 40px rgba(0,0,0,0.45);
        }
        .article-card:hover::after {
            border-color: rgba(0,229,255,0.25);
        }
        .article-thumb {
            width: 100%;
            height: 190px;
            border-radius: 10px;
            overflow: hidden;
            position: relative;
            background: #111d3a;
        }
        .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-med);
        }
        .article-card:hover .article-thumb img {
            transform: scale(1.04);
        }
        .article-thumb .tag-overlay {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(10,17,40,0.82);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(0,229,255,0.3);
            color: var(--accent-cyan);
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.06em;
            border-radius: 6px;
            padding: 3px 10px;
        }
        .article-info {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            gap: 12px;
        }
        .article-meta-top {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            font-size: 12px;
            color: var(--text-muted);
        }
        .article-meta-top i {
            color: var(--accent-cyan);
            font-size: 12px;
            margin-right: 4px;
        }
        .article-info h2 {
            font-size: 19px;
            font-weight: 700;
            line-height: 1.5;
            margin: 0;
            color: var(--text-primary);
            transition: color var(--transition-fast);
        }
        .article-card:hover .article-info h2 {
            color: var(--accent-cyan);
        }
        .article-info h2 a {
            color: inherit;
        }
        .article-info .excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-info .read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-cyan);
            transition: gap var(--transition-fast);
            align-self: flex-start;
        }
        .article-info .read-more:hover {
            gap: 11px;
            color: #fff;
        }
        .featured-strip {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
            margin-top: 28px;
        }
        .featured-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 14px;
            padding: 20px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all var(--transition-med);
        }
        .featured-card:hover {
            background: var(--glass-bg-hover);
            border-color: var(--glass-border-hover);
            transform: translateY(-2px);
        }
        .featured-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0;
            color: var(--text-primary);
        }
        .featured-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }
        .featured-card .mini-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .mini-tags span {
            font-size: 11px;
            color: var(--text-muted);
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 999px;
            padding: 3px 10px;
        }
        .subscribe-cta {
            background: linear-gradient(135deg, rgba(47,107,255,0.15), rgba(0,229,255,0.08));
            border: 1px solid rgba(0,229,255,0.25);
            border-radius: var(--card-radius);
            padding: 28px 32px;
            margin-top: 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--shadow-card);
        }
        .subscribe-cta .cta-text h3 {
            font-size: 19px;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--text-primary);
        }
        .subscribe-cta .cta-text p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .subscribe-form input {
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: 8px;
            padding: 10px 16px;
            font-size: 14px;
            color: var(--text-primary);
            min-width: 240px;
            transition: all var(--transition-fast);
        }
        .subscribe-form input::placeholder {
            color: rgba(147,164,189,0.6);
        }
        .subscribe-form input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(0,229,255,0.12);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            border: none;
            border-radius: 10px;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            cursor: pointer;
            transition: all var(--transition-med);
            box-shadow: 0 0 20px rgba(0,229,255,0.3);
            white-space: nowrap;
        }
        .btn-primary:hover {
            box-shadow: 0 0 32px rgba(0,229,255,0.5);
            transform: translateY(-2px);
            filter: brightness(1.1);
        }
        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.95);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--accent-orange);
            outline-offset: 2px;
        }
        .faq-section {
            background: rgba(255,255,255,0.02);
            border-top: 1px solid rgba(255,255,255,0.06);
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 18px;
        }
        .faq-item {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }
        .faq-item:hover {
            border-color: rgba(0,229,255,0.25);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 600;
            padding: 16px 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--accent-cyan);
        }
        .faq-question i {
            color: var(--accent-cyan);
            font-size: 14px;
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-med);
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 240px;
            padding-bottom: 16px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.8;
        }
        .related-entry {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            padding: 26px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            flex-wrap: wrap;
            transition: all var(--transition-med);
        }
        .related-entry:hover {
            background: var(--glass-bg-hover);
            border-color: var(--glass-border-hover);
        }
        .related-entry h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 4px;
            color: var(--text-primary);
        }
        .related-entry p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            max-width: 540px;
        }
        .site-footer {
            background: rgba(5,9,24,0.95);
            border-top: 1px solid rgba(255,255,255,0.08);
            padding: 48px 0 24px;
            margin-top: 38px;
            position: relative;
            z-index: 1;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-link {
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin: 0;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 14px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
        }
        .footer-col ul a:hover {
            color: var(--accent-cyan);
            transform: translateX(3px);
        }
        .footer-col ul a i {
            font-size: 12px;
            color: var(--accent-cyan);
            width: 18px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            flex-wrap: wrap;
        }
        .copy-line {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-links {
            display: flex;
            gap: 16px;
            font-size: 13px;
        }
        .footer-links a {
            color: var(--text-muted);
        }
        .footer-links a:hover {
            color: var(--accent-cyan);
        }
        @media (max-width: 1024px) {
            .main-nav {
                gap: 0;
            }
            .main-nav a {
                padding: 9px 8px;
                font-size: 14px;
            }
            .article-card {
                grid-template-columns: 220px 1fr;
                gap: 16px;
                padding: 14px;
            }
            .article-thumb {
                height: 170px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 26px;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                min-height: 60px;
                gap: 10px;
            }
            .main-nav {
                display: none;
            }
            .nav-right {
                gap: 10px;
            }
            .location-trigger {
                padding: 6px 10px;
                font-size: 12px;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-menu.show {
                display: flex;
            }
            .page-hero {
                padding: 24px 0 16px;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .article-card {
                grid-template-columns: 1fr;
                gap: 14px;
                padding: 14px;
            }
            .article-thumb {
                height: 200px;
            }
            .featured-strip {
                grid-template-columns: 1fr;
            }
            .subscribe-cta {
                padding: 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .toolbar-panel {
                padding: 12px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .logo-link {
                font-size: 18px;
                gap: 8px;
            }
            .logo-link .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .page-hero h1 {
                font-size: 22px;
            }
            .article-info h2 {
                font-size: 17px;
            }
            .article-thumb {
                height: 160px;
            }
            .subscribe-form {
                width: 100%;
            }
            .btn-primary {
                width: 100%;
                justify-content: center;
            }
            .filter-btn {
                font-size: 12px;
                padding: 5px 10px;
            }
            section {
                padding: 32px 0;
            }
        }

/* roulang page: category1 */
:root {
            --primary-bg: #0A1128;
            --secondary-bg: #12204A;
            --accent-cyan: #00E5FF;
            --accent-blue: #2F6BFF;
            --accent-orange: #FF6B35;
            --text-primary: #ECEFF9;
            --text-muted: #93A4BD;
            --glass-bg: rgba(255, 255, 255, 0.05);
            --glass-bg-hover: rgba(255, 255, 255, 0.09);
            --glass-border: rgba(255, 255, 255, 0.12);
            --glass-border-hover: rgba(0, 229, 255, 0.45);
            --card-radius: 16px;
            --section-gap: 56px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-glow: 0 0 24px rgba(0, 229, 255, 0.28);
            --transition-fast: 0.22s ease;
            --transition-med: 0.35s ease;
            --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
            --font-display: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background: var(--primary-bg);
            background-image:
                radial-gradient(ellipse at 15% 10%, rgba(47, 107, 255, 0.12) 0%, transparent 55%),
                radial-gradient(ellipse at 85% 20%, rgba(0, 229, 255, 0.07) 0%, transparent 50%),
                linear-gradient(170deg, #0A1128 0%, #0D1735 38%, #12204A 100%);
            background-attachment: fixed;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body::before {
            content: "";
            position: fixed;
            inset: 0;
            background-image:
                linear-gradient(rgba(0, 229, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 229, 255, 0.03) 1px, transparent 1px);
            background-size: 42px 42px;
            pointer-events: none;
            z-index: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }
        main {
            position: relative;
            z-index: 1;
            overflow: hidden;
        }
        section {
            padding: var(--section-gap) 0;
            position: relative;
        }
        .section-title-block {
            margin-bottom: 28px;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid rgba(0, 229, 255, 0.25);
            border-radius: 999px;
            padding: 4px 14px;
            margin-bottom: 10px;
            text-transform: uppercase;
        }
        .section-title {
            font-family: var(--font-display);
            font-size: clamp(24px, 3vw, 30px);
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-primary);
            margin: 0 0 8px;
            letter-spacing: 0.02em;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.85;
            margin: 0;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(10, 17, 40, 0.86);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 0;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 68px;
        }
        .logo-link {
            font-family: var(--font-display);
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-link .logo-icon {
            width: 34px;
            height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            border-radius: 9px;
            font-size: 18px;
            color: #fff;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
        }
        .logo-link .logo-text {
            background: linear-gradient(135deg, #fff, #C9D6FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
            padding: 9px 14px;
            border-radius: 8px;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }
        .main-nav a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }
        .main-nav a.active {
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid rgba(0, 229, 255, 0.25);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-location-btn {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--glass-border);
            border-radius: 8px;
            padding: 7px 12px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-location-btn:hover {
            color: var(--accent-cyan);
            border-color: var(--glass-border-hover);
            background: rgba(0, 229, 255, 0.06);
        }
        .nav-location-btn i {
            color: var(--accent-cyan);
            font-size: 13px;
        }
        .nav-search-btn {
            width: 34px;
            height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--glass-border);
            border-radius: 8px;
            color: var(--text-muted);
            cursor: pointer;
            transition: all var(--transition-fast);
            font-size: 13px;
        }
        .nav-search-btn:hover {
            color: var(--accent-cyan);
            border-color: var(--glass-border-hover);
            background: rgba(0, 229, 255, 0.06);
        }
        .location-popup {
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            background: rgba(13, 23, 53, 0.96);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            padding: 12px 0;
            min-width: 180px;
            box-shadow: var(--shadow-card);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-6px);
            transition: all var(--transition-med);
            z-index: 50;
        }
        .location-popup.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .location-popup .loc-option {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            font-size: 14px;
            color: var(--text-muted);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .location-popup .loc-option:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }
        .location-popup .loc-option i {
            color: var(--accent-cyan);
            font-size: 13px;
            width: 16px;
        }
        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--glass-border);
            border-radius: 8px;
            color: var(--text-primary);
            cursor: pointer;
            font-size: 18px;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .mobile-toggle:hover {
            color: var(--accent-cyan);
            border-color: var(--glass-border-hover);
        }

        /* Breadcrumb */
        .breadcrumb-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb-row a {
            color: var(--text-muted);
        }
        .breadcrumb-row a:hover {
            color: var(--accent-cyan);
        }
        .breadcrumb-row .sep {
            opacity: 0.4;
            font-size: 11px;
        }
        .breadcrumb-row .current {
            color: var(--accent-cyan);
            font-weight: 500;
        }

        /* Category Header */
        .category-header {
            padding: 40px 0 32px;
            background: linear-gradient(180deg, rgba(18, 32, 74, 0.5) 0%, transparent 100%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .category-header h1 {
            font-size: clamp(30px, 4vw, 40px);
            font-weight: 800;
            line-height: 1.3;
            margin: 0 0 14px;
            letter-spacing: 0.02em;
        }
        .category-header .cat-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 760px;
            line-height: 1.85;
            margin: 0 0 20px;
        }
        .cat-stats-row {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cat-stat {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .cat-stat i {
            color: var(--accent-cyan);
            font-size: 14px;
        }
        .cat-stat strong {
            color: var(--text-primary);
            font-weight: 700;
            margin-right: 2px;
        }

        /* Filter Toolbar */
        .filter-toolbar {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .filter-select,
        .filter-input {
            background: rgba(10, 17, 40, 0.8);
            border: 1px solid var(--glass-border);
            border-radius: 8px;
            padding: 8px 14px;
            font-size: 14px;
            color: var(--text-primary);
            outline: none;
            transition: all var(--transition-fast);
            min-width: 150px;
        }
        .filter-select:focus,
        .filter-input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.2);
        }
        .filter-select option {
            background: var(--primary-bg);
            color: var(--text-primary);
        }
        .filter-label {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        /* Data Cards */
        .data-cards-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }
        .data-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            padding: 22px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-med);
            position: relative;
            overflow: hidden;
        }
        .data-card::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
            opacity: 0;
            transition: opacity var(--transition-med);
        }
        .data-card:hover {
            background: var(--glass-bg-hover);
            border-color: var(--glass-border-hover);
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45), var(--shadow-glow);
        }
        .data-card:hover::after {
            opacity: 1;
        }
        .data-card.lg {
            grid-column: span 7;
        }
        .data-card.md {
            grid-column: span 5;
        }
        .data-card.sm {
            grid-column: span 4;
        }
        .data-card.wide {
            grid-column: span 12;
        }
        .data-card .card-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            padding: 3px 10px;
            border-radius: 999px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        .badge-cyan {
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.1);
            border: 1px solid rgba(0, 229, 255, 0.25);
        }
        .badge-orange {
            color: #FF8A5C;
            background: rgba(255, 107, 53, 0.1);
            border: 1px solid rgba(255, 107, 53, 0.25);
        }
        .badge-blue {
            color: #7BA5FF;
            background: rgba(47, 107, 255, 0.1);
            border: 1px solid rgba(47, 107, 255, 0.25);
        }
        .data-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 8px;
            line-height: 1.45;
        }
        .data-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }
        .data-card .card-meta i {
            color: var(--accent-cyan);
            font-size: 12px;
        }
        .data-card .card-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin: 0 0 14px;
        }
        .data-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 6px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            font-size: 14px;
        }
        .data-row:last-child {
            border-bottom: none;
        }
        .data-row .dr-label {
            color: var(--text-muted);
        }
        .data-row .dr-value {
            color: var(--text-primary);
            font-weight: 600;
        }
        .data-row .dr-value.highlight-cyan {
            color: var(--accent-cyan);
        }
        .data-row .dr-value.highlight-orange {
            color: #FF8A5C;
        }
        .trend-up {
            color: #5CFF8A;
        }
        .trend-down {
            color: #FF5C5C;
        }

        /* Trend Panel */
        .trend-panel {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            padding: 28px;
            box-shadow: var(--shadow-card);
        }
        .trend-panel .trend-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .trend-panel .trend-title {
            font-size: 20px;
            font-weight: 700;
            margin: 0;
        }
        .trend-bars {
            display: flex;
            align-items: flex-end;
            gap: 12px;
            height: 160px;
            padding-top: 10px;
        }
        .trend-bar {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            height: 100%;
            justify-content: flex-end;
        }
        .trend-bar .bar-fill {
            width: 100%;
            max-width: 52px;
            border-radius: 4px 4px 0 0;
            background: linear-gradient(180deg, var(--accent-cyan), var(--accent-blue));
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.2);
            transition: all var(--transition-med);
            min-height: 8px;
        }
        .trend-bar:hover .bar-fill {
            box-shadow: 0 0 28px rgba(0, 229, 255, 0.45);
            filter: brightness(1.15);
        }
        .trend-bar .bar-label {
            font-size: 11px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        /* Tags */
        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--glass-border);
            border-radius: 999px;
            padding: 6px 16px;
            transition: all var(--transition-fast);
        }
        .tag-link:hover {
            color: var(--accent-cyan);
            border-color: var(--glass-border-hover);
            background: rgba(0, 229, 255, 0.06);
        }
        .tag-link i {
            font-size: 11px;
            color: var(--accent-cyan);
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background: linear-gradient(135deg, rgba(47, 107, 255, 0.12), rgba(0, 229, 255, 0.06));
            border: 1px solid rgba(0, 229, 255, 0.2);
            border-radius: var(--card-radius);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .subscribe-cta h3 {
            font-size: 24px;
            font-weight: 700;
            margin: 0 0 8px;
        }
        .subscribe-cta p {
            font-size: 15px;
            color: var(--text-muted);
            margin: 0;
            max-width: 500px;
            line-height: 1.7;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }
        .subscribe-form input {
            background: rgba(10, 17, 40, 0.75);
            border: 1px solid var(--glass-border);
            border-radius: 8px;
            padding: 10px 18px;
            font-size: 14px;
            color: var(--text-primary);
            outline: none;
            min-width: 240px;
            transition: all var(--transition-fast);
        }
        .subscribe-form input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.2);
        }
        .subscribe-form input::placeholder {
            color: rgba(147, 164, 189, 0.6);
        }

        /* Buttons */
        .btn-glow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            border: none;
            border-radius: 8px;
            padding: 10px 24px;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
            transition: all var(--transition-med);
            text-decoration: none;
            letter-spacing: 0.02em;
        }
        .btn-glow:hover {
            box-shadow: 0 0 32px rgba(0, 229, 255, 0.5);
            transform: translateY(-2px);
            filter: brightness(1.1);
            color: #fff;
        }
        .btn-glow:active {
            transform: translateY(0);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.35);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            background: transparent;
            border: 1px solid var(--glass-border);
            border-radius: 8px;
            padding: 10px 20px;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .btn-outline:hover {
            color: var(--accent-cyan);
            border-color: var(--glass-border-hover);
            background: rgba(0, 229, 255, 0.05);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--glass-border-hover);
        }
        .faq-item.active {
            border-color: rgba(0, 229, 255, 0.35);
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.1);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            user-select: none;
            transition: all var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--accent-cyan);
        }
        .faq-question i {
            font-size: 14px;
            color: var(--accent-cyan);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-med);
            padding: 0 20px;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px;
        }

        /* Topic Entry */
        .topic-entry-card {
            display: flex;
            align-items: center;
            gap: 24px;
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-med);
            flex-wrap: wrap;
        }
        .topic-entry-card:hover {
            background: var(--glass-bg-hover);
            border-color: var(--glass-border-hover);
            transform: translateY(-3px);
        }
        .topic-entry-card .topic-img {
            width: 120px;
            height: 80px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
            object-fit: cover;
            border: 1px solid var(--glass-border);
        }
        .topic-entry-card .topic-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .topic-entry-card .topic-content {
            flex: 1;
            min-width: 200px;
        }
        .topic-entry-card h4 {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 6px;
        }
        .topic-entry-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0 0 10px;
            line-height: 1.7;
        }

        /* Footer */
        .site-footer {
            background: rgba(10, 17, 40, 0.92);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 40px 0 24px;
            position: relative;
            z-index: 1;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin: 12px 0 0;
            max-width: 340px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 14px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent-cyan);
        }
        .footer-col ul li a i {
            font-size: 12px;
            color: var(--accent-cyan);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .copy-line {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-links {
            display: flex;
            gap: 16px;
            font-size: 13px;
        }
        .footer-links a {
            color: var(--text-muted);
        }
        .footer-links a:hover {
            color: var(--accent-cyan);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 2px;
            }
            .main-nav a {
                padding: 8px 10px;
                font-size: 14px;
            }
            .data-card.lg {
                grid-column: span 12;
            }
            .data-card.md {
                grid-column: span 6;
            }
            .data-card.sm {
                grid-column: span 6;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-gap: 40px;
            }
            .header-inner {
                flex-wrap: wrap;
                min-height: auto;
                padding: 10px 0;
            }
            .mobile-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 10px 0;
                order: 10;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 14px;
                font-size: 15px;
            }
            .header-actions {
                margin-left: auto;
            }
            .data-card.sm {
                grid-column: span 12;
            }
            .data-card.md {
                grid-column: span 12;
            }
            .subscribe-cta {
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-form {
                width: 100%;
            }
            .subscribe-form input {
                min-width: 0;
                flex: 1;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-group {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-select,
            .filter-input {
                width: 100%;
            }
            .cat-stats-row {
                gap: 14px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .logo-link {
                font-size: 18px;
            }
            .logo-link .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
            .category-header h1 {
                font-size: 26px;
            }
            .trend-bars {
                gap: 6px;
                height: 120px;
            }
            .trend-bar .bar-label {
                font-size: 9px;
            }
            .topic-entry-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .topic-entry-card .topic-img {
                width: 100%;
                height: 150px;
            }
            .data-card {
                padding: 18px;
            }
            .cat-stat {
                font-size: 12px;
            }
        }

/* roulang page: category4 */
:root {
            --primary-bg: #0A1128;
            --secondary-bg: #12204A;
            --accent-cyan: #00E5FF;
            --accent-blue: #2F6BFF;
            --accent-orange: #FF6B35;
            --text-primary: #ECEFF9;
            --text-muted: #93A4BD;
            --glass-bg: rgba(255, 255, 255, 0.05);
            --glass-bg-hover: rgba(255, 255, 255, 0.09);
            --glass-border: rgba(255, 255, 255, 0.12);
            --glass-border-hover: rgba(0, 229, 255, 0.45);
            --card-radius: 16px;
            --section-gap: 56px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-glow: 0 0 24px rgba(0, 229, 255, 0.28);
            --transition-fast: 0.22s ease;
            --transition-med: 0.35s ease;
            --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
            --font-display: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background: var(--primary-bg);
            background-image:
                radial-gradient(ellipse at 15% 10%, rgba(47, 107, 255, 0.12) 0%, transparent 55%),
                radial-gradient(ellipse at 85% 20%, rgba(0, 229, 255, 0.07) 0%, transparent 50%),
                linear-gradient(170deg, #0A1128 0%, #0D1735 38%, #12204A 100%);
            background-attachment: fixed;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            background-image:
                linear-gradient(rgba(0, 229, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 229, 255, 0.03) 1px, transparent 1px);
            background-size: 42px 42px;
            pointer-events: none;
            z-index: 0;
        }

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

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

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

        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }

        main {
            position: relative;
            z-index: 1;
            overflow: hidden;
        }

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

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

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid rgba(0, 229, 255, 0.25);
            border-radius: 999px;
            padding: 4px 14px;
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        .section-title {
            font-family: var(--font-display);
            font-size: clamp(24px, 3vw, 30px);
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-primary);
            margin: 0 0 8px;
            letter-spacing: 0.02em;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.85;
            margin: 0;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(10, 17, 40, 0.86);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 0;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 68px;
        }

        .logo-link {
            font-family: var(--font-display);
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-link .logo-icon {
            width: 34px;
            height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            border-radius: 9px;
            font-size: 18px;
            color: #fff;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
        }

        .logo-link .logo-text {
            background: linear-gradient(135deg, #fff, #C9D6FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
            padding: 9px 14px;
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: all var(--transition-fast);
        }

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

        .main-nav a.active {
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.08);
            box-shadow: inset 0 0 0 1px rgba(0, 229, 255, 0.25);
        }

        .nav-location {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-primary);
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 999px;
            padding: 8px 16px;
            cursor: pointer;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-location:hover,
        .nav-location:focus {
            border-color: var(--glass-border-hover);
            box-shadow: var(--shadow-glow);
            color: var(--accent-cyan);
        }

        .nav-location i {
            color: var(--accent-cyan);
        }

        .location-dropdown {
            display: none;
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            background: rgba(18, 32, 74, 0.97);
            backdrop-filter: blur(16px);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            box-shadow: var(--shadow-card);
            min-width: 220px;
            padding: 8px;
            z-index: 100;
        }

        .location-dropdown.open {
            display: block;
        }

        .location-dropdown .loc-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 16px;
            border-radius: 8px;
            font-size: 14px;
            color: var(--text-muted);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .location-dropdown .loc-item:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-primary);
        }

        .location-dropdown .loc-item .city-dots {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-cyan);
            box-shadow: 0 0 10px rgba(0, 229, 255, 0.6);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            background: transparent;
            border: none;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            font-size: 14px;
            color: var(--text-muted);
            padding: 20px 0 0;
        }

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

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

        .breadcrumb .crumb-sep {
            opacity: 0.5;
            font-size: 12px;
        }

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

        /* Page Header */
        .page-head {
            padding: 40px 0 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .page-head h1 {
            font-family: var(--font-display);
            font-size: clamp(32px, 4.5vw, 42px);
            font-weight: 800;
            line-height: 1.25;
            margin: 0 0 12px;
            color: var(--text-primary);
            letter-spacing: 0.01em;
        }

        .page-head .head-desc {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 800px;
            line-height: 1.8;
            margin: 0;
        }

        .head-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 16px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .head-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .head-meta i {
            color: var(--accent-cyan);
        }

        /* Filter Toolbar */
        .filter-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding: 16px 0 24px;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-right: 4px;
        }

        .filter-chip {
            font-size: 14px;
            color: var(--text-muted);
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 999px;
            padding: 6px 18px;
            cursor: pointer;
            transition: all var(--transition-fast);
            user-select: none;
        }

        .filter-chip:hover {
            border-color: var(--glass-border-hover);
            color: var(--text-primary);
        }

        .filter-chip.active {
            color: #fff;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            border-color: transparent;
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.35);
        }

        .sort-select {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 8px;
            color: var(--text-primary);
            padding: 8px 32px 8px 14px;
            font-size: 14px;
            cursor: pointer;
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2393A4BD' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            transition: all var(--transition-fast);
        }

        .sort-select:hover,
        .sort-select:focus {
            border-color: var(--glass-border-hover);
            outline: none;
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.2);
        }

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

        .article-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all var(--transition-med);
            display: flex;
            flex-direction: column;
        }

        .article-card:hover {
            border-color: var(--glass-border-hover);
            box-shadow: var(--shadow-card), var(--shadow-glow);
            transform: translateY(-4px);
            background: var(--glass-bg-hover);
        }

        .article-card .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: rgba(0, 0, 0, 0.3);
        }

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

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

        .article-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            font-size: 12px;
            font-weight: 600;
            color: #fff;
            background: rgba(10, 17, 40, 0.8);
            border: 1px solid rgba(0, 229, 255, 0.4);
            border-radius: 999px;
            padding: 4px 12px;
            backdrop-filter: blur(8px);
        }

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

        .article-card h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.45;
            margin: 0 0 10px;
            color: var(--text-primary);
        }

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

        .article-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
            padding-top: 14px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .article-card .card-footer .read-time {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .article-card .card-footer .read-time i {
            color: var(--accent-cyan);
        }

        .article-card .card-link {
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .article-card .card-link:hover {
            text-shadow: 0 0 10px rgba(0, 229, 255, 0.5);
        }

        /* Featured Article */
        .featured-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            display: grid;
            grid-template-columns: 1fr 1fr;
            transition: all var(--transition-med);
        }

        .featured-card:hover {
            border-color: var(--glass-border-hover);
            box-shadow: var(--shadow-card), var(--shadow-glow);
        }

        .featured-card .featured-img {
            position: relative;
            min-height: 280px;
            background: rgba(0, 0, 0, 0.3);
        }

        .featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .featured-card .featured-body {
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-card .featured-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-orange);
            background: rgba(255, 107, 53, 0.1);
            border: 1px solid rgba(255, 107, 53, 0.35);
            border-radius: 999px;
            padding: 4px 14px;
            margin-bottom: 14px;
            align-self: flex-start;
        }

        .featured-card h3 {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.4;
            margin: 0 0 12px;
            color: var(--text-primary);
        }

        .featured-card .featured-excerpt {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
            margin: 0 0 18px;
        }

        /* Tags */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud a {
            font-size: 14px;
            color: var(--text-muted);
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 999px;
            padding: 6px 18px;
            transition: all var(--transition-fast);
        }

        .tag-cloud a:hover {
            color: var(--accent-cyan);
            border-color: var(--glass-border-hover);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.2);
        }

        /* Subscribe CTA */
        .cta-box {
            background: linear-gradient(135deg, rgba(47, 107, 255, 0.18) 0%, rgba(0, 229, 255, 0.08) 100%);
            border: 1px solid rgba(0, 229, 255, 0.25);
            border-radius: var(--card-radius);
            padding: 40px;
            text-align: center;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .cta-box h2 {
            font-size: clamp(22px, 2.5vw, 28px);
            font-weight: 700;
            margin: 0 0 10px;
            color: var(--text-primary);
        }

        .cta-box p {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .cta-form input {
            flex: 1;
            min-width: 200px;
            background: rgba(10, 17, 40, 0.7);
            border: 1px solid var(--glass-border);
            border-radius: 10px;
            color: var(--text-primary);
            padding: 14px 18px;
            font-size: 15px;
            outline: none;
            transition: all var(--transition-fast);
        }

        .cta-form input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.2);
        }

        .cta-form input::placeholder {
            color: rgba(147, 164, 189, 0.7);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            border: none;
            border-radius: 10px;
            padding: 14px 28px;
            cursor: pointer;
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.3);
            transition: all var(--transition-med);
            white-space: nowrap;
        }

        .btn-primary:hover,
        .btn-primary:focus {
            box-shadow: 0 0 36px rgba(0, 229, 255, 0.55);
            transform: translateY(-2px);
            outline: none;
        }

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

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

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

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding: 18px 22px;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            text-align: left;
            transition: all var(--transition-fast);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(0, 229, 255, 0.1);
            color: var(--accent-cyan);
            font-size: 13px;
            transition: all var(--transition-fast);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            background: rgba(0, 229, 255, 0.2);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-med);
        }

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

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* Footer */
        .site-footer {
            background: rgba(6, 10, 28, 0.9);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 48px 0 0;
            position: relative;
            z-index: 1;
        }

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

        .footer-brand .logo-link {
            font-size: 20px;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 16px;
            color: var(--text-primary);
            letter-spacing: 0.03em;
        }

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

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

        .footer-col ul a {
            font-size: 14px;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all var(--transition-fast);
        }

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

        .footer-col ul a i {
            font-size: 12px;
            color: var(--accent-cyan);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 13px;
            color: var(--text-muted);
        }

        .copy-line {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .footer-links {
            display: flex;
            gap: 18px;
        }

        .footer-links a {
            font-size: 13px;
            color: var(--text-muted);
        }

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

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

            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }

            .main-nav a {
                font-size: 14px;
                padding: 8px 10px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 36px;
            }

            .header-inner {
                flex-wrap: wrap;
                padding: 12px 0;
                gap: 12px;
            }

            .nav-toggle {
                display: flex;
            }

            .main-nav {
                display: none;
                flex-direction: column;
                align-items: flex-start;
                gap: 2px;
                width: 100%;
                order: 10;
                padding: 8px 0;
            }

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

            .main-nav a {
                width: 100%;
                padding: 10px 14px;
                font-size: 15px;
            }

            .nav-location {
                margin-left: auto;
            }

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

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

            .featured-card .featured-img {
                min-height: 200px;
                aspect-ratio: 16 / 9;
            }

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

            .footer-brand {
                grid-column: 1 / -1;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 12px;
            }

            .copy-line {
                justify-content: center;
            }

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

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

            :root {
                --section-gap: 28px;
            }

            .page-head h1 {
                font-size: 28px;
            }

            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
            }

            .article-card .card-body {
                padding: 16px;
            }

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

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

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

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

            .btn-primary {
                width: 100%;
            }
        }

/* roulang page: category3 */
:root {
            --primary-bg: #0A1128;
            --secondary-bg: #12204A;
            --accent-cyan: #00E5FF;
            --accent-blue: #2F6BFF;
            --accent-orange: #FF6B35;
            --text-primary: #ECEFF9;
            --text-muted: #93A4BD;
            --glass-bg: rgba(255, 255, 255, 0.05);
            --glass-bg-hover: rgba(255, 255, 255, 0.09);
            --glass-border: rgba(255, 255, 255, 0.12);
            --glass-border-hover: rgba(0, 229, 255, 0.45);
            --card-radius: 16px;
            --section-gap: 44px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-glow: 0 0 24px rgba(0, 229, 255, 0.28);
            --transition-fast: 0.22s ease;
            --transition-med: 0.35s ease;
            --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
            --font-display: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background: var(--primary-bg);
            background-image:
                radial-gradient(ellipse at 15% 10%, rgba(47, 107, 255, 0.12) 0%, transparent 55%),
                radial-gradient(ellipse at 85% 20%, rgba(0, 229, 255, 0.07) 0%, transparent 50%),
                linear-gradient(170deg, #0A1128 0%, #0D1735 38%, #12204A 100%);
            background-attachment: fixed;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            background-image:
                linear-gradient(rgba(0, 229, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 229, 255, 0.03) 1px, transparent 1px);
            background-size: 42px 42px;
            pointer-events: none;
            z-index: 0;
        }

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

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

        a:hover {
            color: var(--accent-cyan);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

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

        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }

        main {
            position: relative;
            z-index: 1;
            overflow: hidden;
        }

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

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

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid rgba(0, 229, 255, 0.25);
            border-radius: 999px;
            padding: 4px 14px;
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        .section-title {
            font-family: var(--font-display);
            font-size: clamp(24px, 3vw, 30px);
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-primary);
            margin: 0 0 8px;
            letter-spacing: 0.02em;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.85;
            margin: 0;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(10, 17, 40, 0.86);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 0;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 68px;
            flex-wrap: nowrap;
        }

        .logo-link {
            font-family: var(--font-display);
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-link .logo-icon {
            width: 34px;
            height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            border-radius: 9px;
            font-size: 18px;
            color: #fff;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
        }

        .logo-link .logo-text {
            background: linear-gradient(135deg, #fff, #C9D6FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
            padding: 9px 14px;
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        .main-nav a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }

        .main-nav a.active {
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.08);
        }

        .main-nav a.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent-cyan);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(0, 229, 255, 0.6);
        }

        .location-trigger {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            padding: 8px 12px;
            border-radius: 8px;
            border: 1px solid var(--glass-border);
            background: var(--glass-bg);
            cursor: pointer;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            position: relative;
        }

        .location-trigger:hover {
            color: var(--accent-cyan);
            border-color: var(--glass-border-hover);
            background: var(--glass-bg-hover);
        }

        .location-trigger i {
            color: var(--accent-cyan);
            font-size: 15px;
        }

        .location-dropdown {
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            min-width: 160px;
            background: rgba(18, 32, 74, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            padding: 8px 0;
            display: none;
            z-index: 1000;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
        }

        .location-dropdown.show {
            display: block;
        }

        .location-dropdown button {
            display: block;
            width: 100%;
            text-align: left;
            padding: 10px 16px;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .location-dropdown button:hover {
            background: rgba(0, 229, 255, 0.08);
            color: var(--accent-cyan);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: 1px solid var(--glass-border);
            border-radius: 8px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--text-primary);
            font-size: 20px;
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

        .mobile-toggle:hover {
            border-color: var(--glass-border-hover);
            color: var(--accent-cyan);
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            padding: 18px 0 0;
            margin: 0;
            background: none;
        }

        .breadcrumb {
            list-style: none;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .breadcrumb li+li::before {
            content: "/";
            color: rgba(255, 255, 255, 0.25);
            margin-right: 6px;
        }

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

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

        .breadcrumb .current {
            color: var(--text-primary);
            font-weight: 500;
        }

        /* Category Hero */
        .category-hero {
            padding: 28px 0 32px;
            background:
                linear-gradient(135deg, rgba(10, 17, 40, 0.85) 0%, rgba(18, 32, 74, 0.7) 100%),
                url('/assets/images/c05bf8de88509680.webp') center/cover no-repeat;
            border-bottom: 1px solid var(--glass-border);
            position: relative;
            overflow: hidden;
        }

        .category-hero::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.3), transparent);
        }

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

        .category-hero h1 {
            font-family: var(--font-display);
            font-size: clamp(28px, 4vw, 38px);
            font-weight: 800;
            line-height: 1.3;
            margin: 8px 0 12px;
            color: var(--text-primary);
            letter-spacing: 0.03em;
        }

        .category-hero .hero-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.85;
            margin: 0;
        }

        .hero-meta-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 16px;
        }

        .hero-meta-badges span {
            font-size: 13px;
            font-weight: 500;
            padding: 5px 14px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--glass-border);
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .hero-meta-badges span i {
            color: var(--accent-cyan);
            font-size: 12px;
        }

        /* Filter Toolbar */
        .filter-toolbar {
            padding: 18px 0;
            background: rgba(10, 17, 40, 0.5);
            border-bottom: 1px solid var(--glass-border);
            position: sticky;
            top: 68px;
            z-index: 100;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
        }

        .filter-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-chip {
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            border: 1px solid var(--glass-border);
            background: var(--glass-bg);
            color: var(--text-muted);
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .filter-chip:hover {
            border-color: rgba(0, 229, 255, 0.35);
            color: var(--text-primary);
        }

        .filter-chip.active {
            background: rgba(0, 229, 255, 0.1);
            border-color: rgba(0, 229, 255, 0.45);
            color: var(--accent-cyan);
        }

        .filter-sort {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .filter-sort select {
            background: rgba(18, 32, 74, 0.9);
            border: 1px solid var(--glass-border);
            border-radius: 8px;
            padding: 7px 12px;
            color: var(--text-primary);
            font-size: 13px;
            cursor: pointer;
            transition: border-color var(--transition-fast);
        }

        .filter-sort select:hover,
        .filter-sort select:focus {
            border-color: var(--accent-cyan);
        }

        .filter-sort label {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        /* Guide list */
        .guide-list-section {
            padding-top: 32px;
        }

        .guide-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }

        .guide-featured {
            grid-column: span 7;
            position: relative;
            border-radius: var(--card-radius);
            overflow: hidden;
            border: 1px solid var(--glass-border);
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-med);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }

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

        .guide-featured .guide-img {
            position: relative;
            aspect-ratio: 16/8;
            overflow: hidden;
            flex-shrink: 0;
        }

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

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

        .guide-featured .guide-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(10, 17, 40, 0.8));
        }

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

        .guide-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            background: rgba(0, 229, 255, 0.1);
            border: 1px solid rgba(0, 229, 255, 0.3);
            color: var(--accent-cyan);
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .guide-tag.hot {
            background: rgba(255, 107, 53, 0.12);
            border-color: rgba(255, 107, 53, 0.35);
            color: var(--accent-orange);
        }

        .guide-featured h3 {
            font-family: var(--font-display);
            font-size: 20px;
            font-weight: 700;
            line-height: 1.4;
            margin: 0 0 8px;
            color: var(--text-primary);
        }

        .guide-featured p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin: 0 0 14px;
            flex: 1;
        }

        .guide-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 12px;
        }

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

        .guide-meta i {
            color: var(--accent-cyan);
            font-size: 12px;
        }

        .guide-side-cards {
            grid-column: span 5;
            display: grid;
            grid-template-rows: repeat(2, 1fr);
            gap: 20px;
        }

        .guide-side-card {
            border-radius: var(--card-radius);
            border: 1px solid var(--glass-border);
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-med);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }

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

        .guide-side-card .side-card-img {
            position: relative;
            aspect-ratio: 16/8;
            overflow: hidden;
            flex-shrink: 0;
        }

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

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

        .guide-side-card .side-card-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(10, 17, 40, 0.85));
        }

        .guide-side-card .side-card-body {
            padding: 14px 16px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .guide-side-card h4 {
            font-family: var(--font-display);
            font-size: 16px;
            font-weight: 700;
            line-height: 1.45;
            margin: 0 0 6px;
            color: var(--text-primary);
        }

        .guide-side-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0;
            flex: 1;
        }

        .guide-side-card .guide-meta {
            margin-top: 10px;
            padding-top: 8px;
            font-size: 12px;
        }

        .guide-row-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 24px;
        }

        .guide-row-card {
            border-radius: var(--card-radius);
            border: 1px solid var(--glass-border);
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-med);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }

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

        .guide-row-card .row-card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            flex-shrink: 0;
        }

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

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

        .guide-row-card .row-card-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(10, 17, 40, 0.85));
        }

        .guide-row-card .row-card-body {
            padding: 14px 16px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .guide-row-card h4 {
            font-family: var(--font-display);
            font-size: 16px;
            font-weight: 700;
            line-height: 1.45;
            margin: 0 0 6px;
            color: var(--text-primary);
        }

        .guide-row-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0;
            flex: 1;
        }

        .guide-row-card .guide-meta {
            margin-top: 10px;
            padding-top: 8px;
            font-size: 12px;
        }

        .view-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 28px;
            padding: 12px 28px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
            transition: all var(--transition-med);
        }

        .view-more-btn:hover {
            color: #fff;
            box-shadow: 0 0 32px rgba(0, 229, 255, 0.5);
            transform: translateY(-2px);
        }

        /* Hot Tags */
        .hot-tags-section {
            padding: 28px 0 32px;
        }

        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 16px;
        }

        .tag-link {
            display: inline-block;
            padding: 7px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--glass-border);
            color: var(--text-muted);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .tag-link:hover {
            border-color: rgba(0, 229, 255, 0.4);
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.06);
        }

        .tag-link.rank-1 {
            border-color: rgba(255, 107, 53, 0.45);
            color: var(--accent-orange);
            background: rgba(255, 107, 53, 0.08);
        }

        .tag-link.rank-2 {
            border-color: rgba(0, 229, 255, 0.45);
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.06);
        }

        /* Subscribe CTA */
        .subscribe-cta {
            padding: 36px 0;
            margin: 10px 0;
        }

        .cta-card {
            border-radius: var(--card-radius);
            background: linear-gradient(135deg, rgba(47, 107, 255, 0.12), rgba(0, 229, 255, 0.06));
            border: 1px solid rgba(0, 229, 255, 0.2);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
        }

        .cta-content h3 {
            font-family: var(--font-display);
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--text-primary);
        }

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

        .cta-form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
        }

        .cta-form input {
            background: rgba(18, 32, 74, 0.85);
            border: 1px solid var(--glass-border);
            border-radius: 10px;
            padding: 11px 16px;
            color: var(--text-primary);
            font-size: 14px;
            min-width: 220px;
            transition: border-color var(--transition-fast);
        }

        .cta-form input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
        }

        .cta-form button {
            padding: 11px 24px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            border: none;
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            white-space: nowrap;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.3);
            transition: all var(--transition-med);
        }

        .cta-form button:hover {
            box-shadow: 0 0 30px rgba(0, 229, 255, 0.5);
            transform: translateY(-2px);
        }

        /* FAQ */
        .faq-section {
            padding: 32px 0;
        }

        .faq-item {
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(0, 229, 255, 0.25);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            text-align: left;
            transition: color var(--transition-fast);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            border: 1px solid var(--glass-border);
            color: var(--text-muted);
            font-size: 12px;
            transition: all var(--transition-fast);
        }

        .faq-question.open .faq-icon {
            transform: rotate(180deg);
            color: var(--accent-cyan);
            border-color: rgba(0, 229, 255, 0.4);
        }

        .faq-answer {
            display: none;
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }

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

        /* Related Topic */
        .related-topic-section {
            padding: 28px 0 36px;
        }

        .topic-card {
            display: flex;
            align-items: center;
            gap: 20px;
            border-radius: var(--card-radius);
            border: 1px solid var(--glass-border);
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            padding: 22px 26px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-med);
            cursor: pointer;
        }

        .topic-card:hover {
            border-color: var(--glass-border-hover);
            box-shadow: var(--shadow-card), var(--shadow-glow);
            transform: translateY(-3px);
        }

        .topic-icon {
            width: 52px;
            height: 52px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 14px;
            font-size: 24px;
            color: #fff;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.25);
        }

        .topic-info h4 {
            font-family: var(--font-display);
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 4px;
            color: var(--text-primary);
        }

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

        .topic-arrow {
            margin-left: auto;
            flex-shrink: 0;
            color: var(--text-muted);
            font-size: 18px;
            transition: color var(--transition-fast);
        }

        .topic-card:hover .topic-arrow {
            color: var(--accent-cyan);
        }

        /* Footer */
        .site-footer {
            background: rgba(10, 17, 40, 0.92);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 44px 0 20px;
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 28px;
            margin-bottom: 28px;
        }

        .footer-brand .logo-link {
            font-size: 20px;
            margin-bottom: 12px;
            display: inline-flex;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin: 0;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 12px;
            letter-spacing: 0.03em;
        }

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

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

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

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

        .footer-col ul li a i {
            font-size: 12px;
            color: rgba(0, 229, 255, 0.6);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

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

        .footer-links {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
        }

        .footer-links a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        /* Responsive */
        @media screen and (max-width: 1024px) {
            .main-nav a {
                padding: 9px 10px;
                font-size: 14px;
            }

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

            .guide-featured {
                grid-column: span 1;
            }

            .guide-side-cards {
                grid-column: span 1;
                grid-template-rows: none;
                grid-template-columns: repeat(2, 1fr);
            }

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

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

        @media screen and (max-width: 768px) {
            :root {
                --section-gap: 36px;
            }

            .container {
                padding: 0 16px;
            }

            .header-inner {
                min-height: 60px;
                flex-wrap: wrap;
                padding: 8px 0;
            }

            .mobile-toggle {
                display: flex;
                order: 3;
            }

            .main-nav {
                order: 4;
                flex-basis: 100%;
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                padding: 8px 0 4px;
                border-top: 1px solid var(--glass-border);
                margin-top: 4px;
            }

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

            .main-nav a {
                text-align: left;
                padding: 10px 12px;
                font-size: 15px;
            }

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

            .main-nav a.active {
                border-left: 3px solid var(--accent-cyan);
            }

            .location-trigger {
                order: 2;
                font-size: 13px;
                padding: 7px 10px;
            }

            .category-hero {
                padding: 20px 0 24px;
            }

            .category-hero h1 {
                font-size: 24px;
            }

            .filter-toolbar {
                position: relative;
                top: 0;
            }

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

            .filter-group {
                gap: 6px;
            }

            .filter-chip {
                padding: 5px 10px;
                font-size: 12px;
            }

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

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

            .cta-card {
                padding: 24px 20px;
            }

            .cta-form {
                flex-direction: column;
                width: 100%;
            }

            .cta-form input {
                min-width: 0;
                width: 100%;
            }

            .cta-form button {
                width: 100%;
            }

            .topic-card {
                flex-direction: column;
                text-align: center;
                padding: 20px;
            }

            .topic-arrow {
                margin-left: 0;
            }

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

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

        @media screen and (max-width: 520px) {
            .logo-link {
                font-size: 18px;
            }

            .logo-link .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
                border-radius: 7px;
            }

            .location-trigger .loc-label {
                display: none;
            }

            .category-hero h1 {
                font-size: 21px;
            }

            .hero-meta-badges span {
                font-size: 11px;
                padding: 4px 10px;
            }

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

            .guide-featured h3 {
                font-size: 17px;
            }

            .guide-side-card h4,
            .guide-row-card h4 {
                font-size: 14px;
            }

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

/* roulang page: category5 */
:root {
            --primary-bg: #0A1128;
            --secondary-bg: #12204A;
            --accent-cyan: #00E5FF;
            --accent-blue: #2F6BFF;
            --accent-orange: #FF6B35;
            --text-primary: #ECEFF9;
            --text-muted: #93A4BD;
            --glass-bg: rgba(255, 255, 255, 0.05);
            --glass-bg-hover: rgba(255, 255, 255, 0.09);
            --glass-border: rgba(255, 255, 255, 0.12);
            --glass-border-hover: rgba(0, 229, 255, 0.45);
            --card-radius: 16px;
            --section-gap: 56px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-glow: 0 0 24px rgba(0, 229, 255, 0.28);
            --transition-fast: 0.22s ease;
            --transition-med: 0.35s ease;
            --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
            --font-display: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background: var(--primary-bg);
            background-image:
                radial-gradient(ellipse at 15% 10%, rgba(47, 107, 255, 0.12) 0%, transparent 55%),
                radial-gradient(ellipse at 85% 20%, rgba(0, 229, 255, 0.07) 0%, transparent 50%),
                linear-gradient(170deg, #0A1128 0%, #0D1735 38%, #12204A 100%);
            background-attachment: fixed;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            background-image:
                linear-gradient(rgba(0, 229, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 229, 255, 0.03) 1px, transparent 1px);
            background-size: 42px 42px;
            pointer-events: none;
            z-index: 0;
        }

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

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

        a:hover {
            color: var(--accent-cyan);
        }

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

        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }

        main {
            position: relative;
            z-index: 1;
            overflow: hidden;
        }

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

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

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid rgba(0, 229, 255, 0.25);
            border-radius: 999px;
            padding: 4px 14px;
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        .section-title {
            font-family: var(--font-display);
            font-size: clamp(24px, 3vw, 30px);
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-primary);
            margin: 0 0 8px;
            letter-spacing: 0.02em;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.85;
            margin: 0;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(10, 17, 40, 0.86);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 0;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 68px;
            flex-wrap: wrap;
        }

        .logo-link {
            font-family: var(--font-display);
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-link .logo-icon {
            width: 34px;
            height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            border-radius: 9px;
            font-size: 18px;
            color: #fff;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
        }

        .logo-link .logo-text {
            background: linear-gradient(135deg, #fff, #C9D6FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
            padding: 9px 14px;
            border-radius: 8px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .main-nav a:hover {
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.07);
        }

        .main-nav a.active {
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.12);
            box-shadow: inset 0 0 0 1px rgba(0, 229, 255, 0.25);
        }

        .location-trigger {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--glass-border);
            border-radius: 999px;
            padding: 7px 16px;
            font-size: 14px;
            color: var(--text-primary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            flex-shrink: 0;
            font-weight: 500;
        }

        .location-trigger:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(0, 229, 255, 0.4);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.2);
        }

        .location-trigger i {
            color: var(--accent-cyan);
            font-size: 14px;
        }

        .location-dropdown {
            position: absolute;
            top: 100%;
            right: 0;
            background: rgba(18, 32, 74, 0.96);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            padding: 16px;
            min-width: 220px;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            display: none;
            z-index: 1000;
        }

        .location-dropdown.is-open {
            display: block;
        }

        .location-dropdown h5 {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-cyan);
            margin: 0 0 10px;
            letter-spacing: 0.04em;
        }

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

        .location-dropdown ul li {
            margin: 0;
        }

        .location-dropdown ul li a {
            display: block;
            padding: 8px 12px;
            font-size: 14px;
            color: var(--text-primary);
            border-radius: 6px;
            transition: all var(--transition-fast);
        }

        .location-dropdown ul li a:hover {
            background: rgba(0, 229, 255, 0.1);
            color: var(--accent-cyan);
        }

        .location-dropdown ul li a.active-city {
            background: rgba(0, 229, 255, 0.12);
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 229, 255, 0.25);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 24px;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 6px;
            transition: all var(--transition-fast);
        }

        .mobile-menu-btn:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--accent-cyan);
        }

        /* Breadcrumb */
        .breadcrumb-nav {
            padding: 18px 0 0;
            font-size: 14px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb-nav .separator {
            opacity: 0.5;
            font-size: 12px;
        }

        .breadcrumb-nav .current {
            color: var(--accent-cyan);
            font-weight: 500;
        }

        /* Category Header */
        .category-header {
            padding: 26px 0 18px;
            position: relative;
        }

        .category-header::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.25), transparent);
            pointer-events: none;
        }

        .category-header h1 {
            font-family: var(--font-display);
            font-size: clamp(30px, 4vw, 42px);
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-primary);
            margin: 0 0 12px;
            letter-spacing: 0.02em;
        }

        .category-header .header-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 750px;
            line-height: 1.85;
            margin: 0;
        }

        /* Filter Toolbar */
        .filter-toolbar {
            padding: 22px 0;
        }

        .filter-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 14px;
            padding: 18px 20px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .filter-card .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-cyan);
            letter-spacing: 0.06em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .filter-card select,
        .filter-card input[type="text"] {
            background: rgba(10, 17, 40, 0.7);
            border: 1px solid var(--glass-border);
            border-radius: 8px;
            padding: 8px 14px;
            color: var(--text-primary);
            font-size: 14px;
            outline: none;
            transition: all var(--transition-fast);
            min-width: 130px;
            cursor: pointer;
        }

        .filter-card select:focus,
        .filter-card input[type="text"]:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.15);
        }

        .filter-card select option {
            background: #12204A;
            color: var(--text-primary);
        }

        .filter-card .filter-search {
            flex: 1;
            min-width: 180px;
            position: relative;
        }

        .filter-card .filter-search input {
            width: 100%;
            padding-left: 36px;
        }

        .filter-card .filter-search i {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 14px;
            pointer-events: none;
        }

        .filter-card .filter-btn {
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: #fff;
            border: none;
            border-radius: 8px;
            padding: 9px 20px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.25);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .filter-card .filter-btn:hover {
            box-shadow: 0 0 28px rgba(0, 229, 255, 0.45);
            transform: translateY(-1px);
            filter: brightness(1.1);
        }

        .filter-card .filter-btn:active {
            transform: translateY(0);
            filter: brightness(0.95);
        }

        /* Player Cards */
        .player-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .player-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all var(--transition-med);
            position: relative;
        }

        .player-card:hover {
            background: var(--glass-bg-hover);
            border-color: var(--glass-border-hover);
            box-shadow: var(--shadow-card), var(--shadow-glow);
            transform: translateY(-4px);
        }

        .player-card .player-img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            position: relative;
        }

        .player-card .player-img-wrapper {
            position: relative;
            overflow: hidden;
        }

        .player-card .player-img-wrapper::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(10, 17, 40, 0.75) 100%);
            pointer-events: none;
        }

        .player-card .player-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(10, 17, 40, 0.8);
            border: 1px solid rgba(0, 229, 255, 0.35);
            border-radius: 999px;
            padding: 3px 12px;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-cyan);
            letter-spacing: 0.05em;
            z-index: 2;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

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

        .player-card .player-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 4px;
            letter-spacing: 0.02em;
        }

        .player-card .player-team {
            font-size: 14px;
            color: var(--accent-cyan);
            margin: 0 0 10px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .player-card .player-team i {
            font-size: 12px;
        }

        .player-card .player-stats {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }

        .player-card .stat-item {
            text-align: left;
            min-width: 60px;
        }

        .player-card .stat-item .stat-value {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
        }

        .player-card .stat-item .stat-label {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.04em;
        }

        .player-card .player-tag {
            display: inline-block;
            background: rgba(47, 107, 255, 0.15);
            border: 1px solid rgba(47, 107, 255, 0.3);
            border-radius: 6px;
            padding: 2px 10px;
            font-size: 12px;
            color: #C9D6FF;
            margin-right: 6px;
            margin-bottom: 4px;
        }

        .player-card .player-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-cyan);
            transition: all var(--transition-fast);
        }

        .player-card .player-link:hover {
            color: #fff;
            gap: 10px;
        }

        /* Ranking Panel */
        .ranking-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 26px;
            align-items: stretch;
        }

        .ranking-panel {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            padding: 24px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-card);
        }

        .ranking-panel h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 16px;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.02em;
        }

        .ranking-panel h3 i {
            color: var(--accent-cyan);
            font-size: 18px;
        }

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

        .ranking-table li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .ranking-table li:last-child {
            border-bottom: none;
        }

        .ranking-table li:hover {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 6px;
            padding-left: 8px;
        }

        .ranking-table .rank-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 12px;
            flex-shrink: 0;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
        }

        .ranking-table li:nth-child(1) .rank-num {
            background: linear-gradient(135deg, #FFD700, #FFA500);
            color: #0A1128;
        }

        .ranking-table li:nth-child(2) .rank-num {
            background: linear-gradient(135deg, #C0C0C0, #E8E8E8);
            color: #0A1128;
        }

        .ranking-table li:nth-child(3) .rank-num {
            background: linear-gradient(135deg, #CD7F32, #D2894E);
            color: #0A1128;
        }

        .ranking-table .rank-player {
            font-weight: 600;
            color: var(--text-primary);
            flex: 1;
        }

        .ranking-table .rank-team {
            color: var(--text-muted);
            font-size: 13px;
            flex-shrink: 0;
        }

        .ranking-table .rank-value {
            font-weight: 700;
            color: var(--accent-cyan);
            flex-shrink: 0;
        }

        /* Featured Player */
        .featured-player {
            display: grid;
            grid-template-columns: 1fr 1.3fr;
            gap: 28px;
            align-items: stretch;
        }

        .featured-img-card {
            border-radius: var(--card-radius);
            overflow: hidden;
            position: relative;
            min-height: 320px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--glass-border);
        }

        .featured-img-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .featured-img-card::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 17, 40, 0.3) 0%, rgba(10, 17, 40, 0.7) 100%);
            pointer-events: none;
        }

        .featured-img-card .featured-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 24px;
            z-index: 2;
        }

        .featured-img-card .featured-overlay h4 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 4px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
        }

        .featured-img-card .featured-overlay p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            margin: 0;
        }

        .featured-info {
            display: flex;
            flex-direction: column;
            gap: 14px;
            justify-content: center;
            padding: 12px 0;
        }

        .featured-info h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
            letter-spacing: 0.02em;
        }

        .featured-info p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.85;
            margin: 0;
        }

        .featured-info .highlight-stats {
            display: flex;
            gap: 22px;
            flex-wrap: wrap;
            margin-top: 4px;
        }

        .featured-info .highlight-stats .hs-item {
            text-align: left;
        }

        .featured-info .highlight-stats .hs-value {
            font-size: 26px;
            font-weight: 800;
            color: var(--accent-cyan);
            line-height: 1.2;
        }

        .featured-info .highlight-stats .hs-label {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.04em;
        }

        /* Subscribe CTA */
        .subscribe-cta {
            padding: 36px 0;
        }

        .subscribe-card {
            background: linear-gradient(135deg, rgba(47, 107, 255, 0.12) 0%, rgba(0, 229, 255, 0.06) 100%);
            border: 1px solid rgba(0, 229, 255, 0.25);
            border-radius: var(--card-radius);
            padding: 32px 34px;
            text-align: center;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .subscribe-card h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 8px;
            letter-spacing: 0.02em;
        }

        .subscribe-card p {
            color: var(--text-muted);
            font-size: 15px;
            margin: 0 0 20px;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 220px;
            background: rgba(10, 17, 40, 0.7);
            border: 1px solid var(--glass-border);
            border-radius: 8px;
            padding: 11px 16px;
            color: var(--text-primary);
            font-size: 14px;
            outline: none;
            transition: all var(--transition-fast);
        }

        .subscribe-form input[type="email"]:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.15);
        }

        .subscribe-form .subscribe-btn {
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: #fff;
            border: none;
            border-radius: 8px;
            padding: 11px 28px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.25);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .subscribe-form .subscribe-btn:hover {
            box-shadow: 0 0 32px rgba(0, 229, 255, 0.5);
            transform: translateY(-2px);
            filter: brightness(1.1);
        }

        .subscribe-form .subscribe-btn:active {
            transform: translateY(0);
            filter: brightness(0.95);
        }

        /* FAQ */
        .faq-wrapper {
            max-width: 820px;
            margin: 0 auto;
        }

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

        .faq-item:hover {
            border-color: rgba(0, 229, 255, 0.3);
        }

        .faq-question {
            padding: 16px 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            transition: all var(--transition-fast);
            user-select: none;
        }

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

        .faq-question .faq-toggle {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            background: rgba(255, 255, 255, 0.06);
            font-size: 12px;
            color: var(--accent-cyan);
            transition: all var(--transition-fast);
        }

        .faq-item.is-open .faq-toggle {
            transform: rotate(45deg);
            background: rgba(0, 229, 255, 0.15);
        }

        .faq-answer {
            padding: 0 20px 18px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.85;
            display: none;
        }

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

        /* Related Topic */
        .related-topic-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            padding: 28px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            transition: all var(--transition-med);
        }

        .related-topic-card:hover {
            border-color: var(--glass-border-hover);
            box-shadow: var(--shadow-card), var(--shadow-glow);
            transform: translateY(-2px);
        }

        .related-topic-card .rt-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
        }

        .related-topic-card .rt-content {
            flex: 1;
            min-width: 200px;
        }

        .related-topic-card .rt-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 6px;
        }

        .related-topic-card .rt-content p {
            color: var(--text-muted);
            font-size: 14px;
            margin: 0;
            line-height: 1.7;
        }

        .related-topic-card .rt-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: #fff;
            border-radius: 8px;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition-fast);
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.25);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .related-topic-card .rt-link:hover {
            box-shadow: 0 0 28px rgba(0, 229, 255, 0.45);
            transform: translateY(-1px);
            color: #fff;
            filter: brightness(1.1);
        }

        /* Footer */
        .site-footer {
            background: rgba(8, 14, 36, 0.9);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 44px 0 0;
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 30px;
            padding-bottom: 30px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin: 14px 0 0;
            max-width: 300px;
        }

        .footer-brand .logo-link {
            font-size: 20px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 14px;
            letter-spacing: 0.03em;
        }

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

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

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: all var(--transition-fast);
        }

        .footer-col ul li a i {
            font-size: 12px;
            color: var(--accent-cyan);
            width: 16px;
            text-align: center;
        }

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

        .footer-bottom {
            padding: 16px 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .copy-line {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 18px;
            font-size: 13px;
        }

        .footer-links a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

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

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

            .featured-img-card {
                min-height: 260px;
            }

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

        @media (max-width: 768px) {
            :root {
                --section-gap: 40px;
            }

            .header-inner {
                gap: 10px;
                min-height: 60px;
            }

            .mobile-menu-btn {
                display: block;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                background: rgba(10, 17, 40, 0.97);
                border-bottom: 1px solid var(--glass-border);
                padding: 12px 20px;
                max-height: 70vh;
                overflow-y: auto;
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
            }

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

            .main-nav a {
                padding: 12px 10px;
                font-size: 15px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
                border-radius: 0;
            }

            .main-nav a:last-child {
                border-bottom: none;
            }

            .main-nav a.active {
                background: rgba(0, 229, 255, 0.1);
                box-shadow: none;
            }

            .location-trigger {
                font-size: 13px;
                padding: 6px 12px;
            }

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

            .ranking-wrapper {
                grid-template-columns: 1fr;
            }

            .filter-card {
                flex-direction: column;
                align-items: stretch;
            }

            .filter-card .filter-search {
                width: 100%;
            }

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

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

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

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

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

            .related-topic-card {
                flex-direction: column;
                text-align: center;
                padding: 22px 18px;
            }

            .related-topic-card .rt-content {
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-gap: 32px;
            }

            .container {
                padding: 0 16px;
            }

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

            .logo-link {
                font-size: 18px;
            }

            .logo-link .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 15px;
                border-radius: 7px;
            }

            .location-trigger {
                font-size: 12px;
                padding: 5px 10px;
            }

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

            .player-card .player-name {
                font-size: 18px;
            }

            .featured-img-card {
                min-height: 200px;
            }

            .featured-img-card .featured-overlay h4 {
                font-size: 20px;
            }

            .featured-info h3 {
                font-size: 19px;
            }

            .featured-info .highlight-stats .hs-value {
                font-size: 22px;
            }

            .ranking-panel {
                padding: 18px;
            }

            .subscribe-card h3 {
                font-size: 20px;
            }

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