/* roulang page: index */
:root {
            --bg-deep: #0A0F1E;
            --bg-panel: #0E1A2B;
            --bg-card: rgba(255, 255, 255, 0.06);
            --bg-card-hover: rgba(255, 255, 255, 0.10);
            --border-card: rgba(255, 255, 255, 0.18);
            --border-strong: rgba(255, 255, 255, 0.28);
            --primary: #38BDF8;
            --primary-dark: #1E9FD6;
            --secondary: #7C5CFC;
            --secondary-mid: #3B82F6;
            --text-main: #EAF2FA;
            --text-secondary: #A6B4C8;
            --text-muted: #64758A;
            --success: #34D399;
            --warning: #FBBF24;
            --radius-card: 18px;
            --radius-btn: 12px;
            --radius-input: 10px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.25);
            --shadow-glow: 0 0 18px rgba(56, 189, 248, 0.45);
            --shadow-glow-hover: 0 0 26px rgba(56, 189, 248, 0.65);
            --font-title: 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', system-ui, sans-serif;
            --font-body: 'PingFang SC', 'Inter', system-ui, sans-serif;
            --section-pad: 80px;
            --section-pad-mobile: 52px;
        }

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

        body {
            font-family: var(--font-body);
            background: linear-gradient(180deg, var(--bg-deep) 0%, #0B1220 45%, var(--bg-deep) 100%);
            color: var(--text-main);
            line-height: 1.75;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-title);
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--text-main);
            margin-bottom: 0.75rem;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease, opacity 0.25s ease;
        }

        a:hover {
            color: #6ED0FF;
        }

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

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

        ::selection {
            background: rgba(56, 189, 248, 0.35);
            color: #fff;
        }

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding-top: var(--section-pad);
            padding-bottom: var(--section-pad);
            position: relative;
        }

        .section-alt {
            background: rgba(255, 255, 255, 0.02);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .section-title {
            font-size: 28px;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 32px;
            line-height: 1.75;
        }

        .badge-glow {
            display: inline-block;
            background: rgba(56, 189, 248, 0.15);
            border: 1px solid rgba(56, 189, 248, 0.35);
            color: #7DD3FC;
            font-size: 13px;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
            font-weight: 500;
        }

        /* ====== Navigation ====== */
        .navbar-ng28 {
            background: rgba(10, 15, 30, 0.55);
            backdrop-filter: blur(14px) saturate(140%);
            -webkit-backdrop-filter: blur(14px) saturate(140%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
            padding: 14px 0;
            transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            z-index: 1050;
        }

        .navbar-ng28.scrolled {
            background: rgba(10, 15, 30, 0.96);
            border-bottom-color: rgba(255, 255, 255, 0.12);
            padding: 8px 0;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
        }

        .navbar-ng28 .navbar-brand {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 24px;
            color: #fff;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar-ng28 .navbar-brand .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary-mid) 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            box-shadow: var(--shadow-glow);
        }

        .navbar-ng28 .nav-link {
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: color 0.25s, background 0.25s;
            letter-spacing: 0.02em;
        }

        .navbar-ng28 .nav-link:hover,
        .navbar-ng28 .nav-link:focus {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        .navbar-ng28 .nav-link.active {
            color: var(--primary);
            background: rgba(56, 189, 248, 0.12);
        }

        .navbar-ng28 .nav-cta-btn {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border: none;
            border-radius: var(--radius-btn);
            padding: 9px 20px;
            margin-left: 12px;
            box-shadow: var(--shadow-glow);
            transition: all 0.3s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .navbar-ng28 .nav-cta-btn:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-2px);
            color: #fff;
            background: linear-gradient(135deg, #4EC9FF 0%, #1E9FD6 100%);
        }

        .navbar-ng28 .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 10px;
            padding: 8px 12px;
            color: var(--text-main);
            font-size: 22px;
            background: rgba(255, 255, 255, 0.05);
            transition: background 0.3s;
        }

        .navbar-ng28 .navbar-toggler:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        .navbar-ng28 .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.3);
            outline: none;
        }

        /* ====== Hero ====== */
        .hero-section {
            position: relative;
            padding-top: 130px;
            padding-bottom: 80px;
            min-height: 90vh;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/0647874c59fe6098.webp');
            background-size: cover;
            background-position: center center;
            background-repeat: no-repeat;
            z-index: 1;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.55) 0%, rgba(10, 15, 30, 0.7) 55%, rgba(10, 15, 30, 0.88) 100%);
            z-index: -1;
        }

        .hero-content {
            text-align: center;
            max-width: 840px;
            margin: 0 auto;
        }

        .hero-content h1 {
            font-size: 44px;
            line-height: 1.25;
            margin-bottom: 20px;
            color: #fff;
            text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }

        .hero-content .hero-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 680px;
            margin: 0 auto 28px;
            line-height: 1.75;
        }

        .hero-search-box {
            background: rgba(255, 255, 255, 0.09);
            border: 1px solid rgba(255, 255, 255, 0.22);
            border-radius: 50px;
            padding: 6px 6px 6px 24px;
            max-width: 560px;
            margin: 0 auto 28px;
            display: flex;
            align-items: center;
            gap: 8px;
            backdrop-filter: blur(8px);
            transition: border-color 0.3s, box-shadow 0.3s;
        }

        .hero-search-box:focus-within {
            border-color: rgba(56, 189, 248, 0.55);
            box-shadow: 0 0 24px rgba(56, 189, 248, 0.25);
        }

        .hero-search-box input {
            flex: 1;
            background: transparent;
            border: none;
            color: var(--text-main);
            font-size: 15px;
            padding: 10px 0;
            outline: none;
            letter-spacing: 0.01em;
        }

        .hero-search-box input::placeholder {
            color: var(--text-muted);
        }

        .hero-search-box .btn-search {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            box-shadow: var(--shadow-glow);
            transition: all 0.3s ease;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .hero-search-box .btn-search:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-1px);
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            margin-bottom: 32px;
        }

        .hero-tag-item {
            font-size: 14px;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 30px;
            padding: 8px 20px;
            cursor: pointer;
            transition: all 0.3s ease;
            letter-spacing: 0.02em;
        }

        .hero-tag-item:hover {
            color: #fff;
            background: rgba(56, 189, 248, 0.18);
            border-color: rgba(56, 189, 248, 0.45);
            box-shadow: 0 0 12px rgba(56, 189, 248, 0.2);
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }

        .btn-primary-glow {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 14px 32px;
            font-size: 16px;
            font-weight: 700;
            box-shadow: var(--shadow-glow);
            transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary-glow:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-2px);
            color: #fff;
            background: linear-gradient(135deg, #4EC9FF 0%, #1E9FD6 100%);
        }

        .btn-secondary-glass {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-main);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-btn);
            padding: 14px 32px;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.35s ease;
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-secondary-glass:hover {
            border-color: rgba(56, 189, 248, 0.55);
            background: rgba(56, 189, 248, 0.1);
            color: #fff;
            box-shadow: 0 0 16px rgba(56, 189, 248, 0.2);
        }

        /* ====== Stats Bar ====== */
        .stats-bar {
            background: rgba(255, 255, 255, 0.04);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 32px 0;
        }

        .stats-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            gap: 24px;
            text-align: center;
        }

        .stat-item .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }

        .stat-item .stat-number .unit {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-left: 2px;
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* ====== Cards - Glass ====== */
        .glass-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .glass-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.3) 50%, transparent 100%);
            opacity: 0.7;
        }

        .glass-card:hover {
            background: var(--bg-card-hover);
            border-color: rgba(56, 189, 248, 0.45);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35), 0 0 20px rgba(56, 189, 248, 0.12);
            transform: translateY(-3px);
        }

        .glass-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(56, 189, 248, 0.2) 0%, rgba(59, 130, 246, 0.15) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .glass-card h3 {
            font-size: 19px;
            margin-bottom: 10px;
        }

        .glass-card p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.65;
        }

        /* ====== Brand Info Section ====== */
        .brand-info-section {
            background: rgba(255, 255, 255, 0.02);
            border-radius: var(--radius-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 40px 36px;
        }

        .brand-info-section p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        /* ====== Feature List ====== */
        .feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .feature-list li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 15px;
            color: var(--text-secondary);
        }

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

        .feature-list li .fa-check {
            color: var(--success);
            margin-top: 5px;
            flex-shrink: 0;
        }

        /* ====== Scene Cards ====== */
        .scene-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 16px;
            padding: 24px 22px;
            height: 100%;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .scene-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(56, 189, 248, 0.4);
            transform: translateY(-2px);
        }

        .scene-card .scene-icon {
            font-size: 28px;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .scene-card h4 {
            font-size: 17px;
            margin-bottom: 4px;
            color: var(--text-main);
        }

        .scene-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ====== Image Stage ====== */
        .image-stage {
            position: relative;
            border-radius: 22px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
            background: #0A0F1E;
        }

        .image-stage img {
            width: 100%;
            height: 360px;
            object-fit: cover;
            border-radius: 22px;
        }

        .image-stage .stage-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 24px 28px;
            background: linear-gradient(0deg, rgba(10, 15, 30, 0.92) 0%, rgba(10, 15, 30, 0.45) 70%, transparent 100%);
            border-radius: 0 0 22px 22px;
        }

        .image-stage .stage-caption h3 {
            color: #fff;
            font-size: 20px;
            margin-bottom: 4px;
        }

        .image-stage .stage-caption p {
            color: var(--text-secondary);
            font-size: 14px;
            margin-bottom: 0;
        }

        /* ====== Case Cards ====== */
        .case-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 16px;
            padding: 22px;
            transition: all 0.3s ease;
            height: 100%;
        }

        .case-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(56, 189, 248, 0.38);
            transform: translateY(-2px);
        }

        .case-card .case-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .case-card .case-tag {
            font-size: 12px;
            color: var(--primary);
            background: rgba(56, 189, 248, 0.12);
            border-radius: 20px;
            padding: 3px 12px;
            display: inline-block;
            margin-bottom: 10px;
            font-weight: 500;
        }

        .case-card .case-stat {
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* ====== Pricing Cards ====== */
        .pricing-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            height: 100%;
            text-align: center;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }

        .pricing-card.featured {
            background: rgba(56, 189, 248, 0.08);
            border-color: rgba(56, 189, 248, 0.45);
            box-shadow: 0 0 32px rgba(56, 189, 248, 0.18);
        }

        .pricing-card:hover {
            transform: translateY(-4px);
            border-color: rgba(56, 189, 248, 0.55);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
        }

        .pricing-card .price-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .pricing-card .price-value {
            font-size: 42px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 4px;
            font-variant-numeric: tabular-nums;
        }

        .pricing-card .price-value .currency {
            font-size: 20px;
            color: var(--primary);
        }

        .pricing-card .price-desc {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .pricing-card .price-features {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            text-align: left;
        }

        .pricing-card .price-features li {
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .pricing-card .price-features li:last-child {
            border-bottom: none;
        }

        .pricing-card .price-features li .fa-check {
            color: var(--success);
            font-size: 13px;
        }

        /* ====== Review Cards ====== */
        .review-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 22px;
            height: 100%;
            transition: all 0.3s ease;
        }

        .review-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(56, 189, 248, 0.35);
        }

        .review-card .review-stars {
            color: var(--warning);
            font-size: 14px;
            margin-bottom: 10px;
            letter-spacing: 2px;
        }

        .review-card .review-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 12px;
        }

        .review-card .review-author {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ====== News List ====== */
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all 0.3s ease;
        }

        .news-item:hover {
            padding-left: 8px;
        }

        .news-item .news-img {
            width: 90px;
            height: 64px;
            border-radius: 10px;
            object-fit: cover;
            flex-shrink: 0;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .news-item .news-info h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text-main);
        }

        .news-item .news-info p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.5;
        }

        .news-item .news-date {
            font-size: 12px;
            color: var(--text-muted);
            margin-left: auto;
            flex-shrink: 0;
            padding-top: 4px;
        }

        /* ====== FAQ ====== */
        .accordion-ng28 .accordion-item {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 14px !important;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .accordion-ng28 .accordion-button {
            background: transparent;
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            transition: all 0.3s;
        }

        .accordion-ng28 .accordion-button:not(.collapsed) {
            background: rgba(56, 189, 248, 0.08);
            color: var(--primary);
        }

        .accordion-ng28 .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
        }

        .accordion-ng28 .accordion-button::after {
            filter: invert(0.7) sepia(1) saturate(3) hue-rotate(160deg);
        }

        .accordion-ng28 .accordion-body {
            font-size: 15px;
            color: var(--text-secondary);
            padding: 16px 22px 20px;
            line-height: 1.7;
        }

        /* ====== Footer ====== */
        .footer-ng28 {
            background: #050A14;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 48px 0 28px;
        }

        .footer-ng28 .footer-brand {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-ng28 .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .footer-ng28 .footer-links h5 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
        }

        .footer-ng28 .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-ng28 .footer-links ul li {
            margin-bottom: 8px;
        }

        .footer-ng28 .footer-links ul li a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color 0.25s;
        }

        .footer-ng28 .footer-links ul li a:hover {
            color: var(--primary);
        }

        .footer-ng28 .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            margin-top: 32px;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-ng28 .footer-bottom a {
            color: var(--text-muted);
            font-size: 13px;
            transition: color 0.25s;
        }

        .footer-ng28 .footer-bottom a:hover {
            color: var(--primary);
        }

        .footer-ng28 .footer-bottom .divider {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.15);
        }

        /* ====== Resource Download Wall ====== */
        .resource-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 16px;
            padding: 18px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: all 0.3s ease;
            height: 100%;
        }

        .resource-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(56, 189, 248, 0.4);
            transform: translateY(-2px);
        }

        .resource-card .resource-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: rgba(56, 189, 248, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            flex-shrink: 0;
        }

        .resource-card .resource-info h5 {
            font-size: 15px;
            margin-bottom: 2px;
            color: var(--text-main);
        }

        .resource-card .resource-info p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ====== Community feedback strip ====== */
        .community-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 24px 28px;
        }

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

        .community-strip .community-stat .num {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
        }

        .community-strip .community-stat .label {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ====== CTA Section ====== */
        .cta-section {
            background: rgba(56, 189, 248, 0.06);
            border: 1px solid rgba(56, 189, 248, 0.25);
            border-radius: 22px;
            padding: 48px 40px;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 28px;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 24px;
        }

        /* ====== Responsive ====== */
        @media (max-width: 991px) {
            .navbar-ng28 .nav-cta-btn {
                margin-left: 0;
                margin-top: 8px;
                width: 100%;
                text-align: center;
            }
            .navbar-ng28 .collapse {
                background: rgba(10, 15, 30, 0.97);
                border-radius: 16px;
                padding: 12px;
                margin-top: 10px;
            }
            .hero-content h1 {
                font-size: 36px;
            }
            .section {
                padding-top: 56px;
                padding-bottom: 56px;
            }
            .image-stage img {
                height: 260px;
            }
        }

        @media (max-width: 575px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-section {
                padding-top: 110px;
                min-height: 75vh;
            }
            .hero-content h1 {
                font-size: 28px;
            }
            .hero-content .hero-subtitle {
                font-size: 15px;
            }
            .hero-search-box {
                flex-direction: column;
                border-radius: 20px;
                padding: 12px;
                gap: 10px;
            }
            .hero-search-box input {
                width: 100%;
                padding: 8px;
                text-align: center;
            }
            .hero-search-box .btn-search {
                width: 100%;
                border-radius: 14px;
                padding: 12px;
            }
            .hero-tags {
                gap: 8px;
            }
            .hero-tag-item {
                font-size: 13px;
                padding: 6px 14px;
            }
            .btn-primary-glow,
            .btn-secondary-glass {
                width: 100%;
                justify-content: center;
                padding: 13px 20px;
                font-size: 15px;
            }
            .stat-item .stat-number {
                font-size: 28px;
            }
            .section-title {
                font-size: 22px;
            }
            .glass-card {
                padding: 20px;
            }
            .brand-info-section {
                padding: 24px 20px;
            }
            .pricing-card {
                padding: 24px 20px;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .news-item {
                flex-direction: column;
                gap: 10px;
            }
            .news-item .news-img {
                width: 100%;
                height: 120px;
                object-fit: cover;
            }
            .news-item .news-date {
                margin-left: 0;
            }
            .footer-ng28 {
                padding: 32px 0 20px;
            }
        }

        @media (min-width: 576px) and (max-width: 991px) {
            .hero-content h1 {
                font-size: 38px;
            }
            .glass-card {
                padding: 22px;
            }
            .image-stage img {
                height: 300px;
            }
        }

        /* Focus accessibility */
        .btn:focus-visible,
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(56, 189, 248, 0.7);
            outline-offset: 2px;
        }

        /* Utility */
        .text-gradient-blue {
            background: linear-gradient(135deg, #7DD3FC 0%, #38BDF8 50%, #3B82F6 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .mt-section-sm {
            margin-top: 24px;
        }

/* roulang page: category1 */
:root {
            --bg-deep: #0A0F1E;
            --bg-panel: #0E1A2B;
            --bg-card: rgba(255, 255, 255, 0.06);
            --bg-card-hover: rgba(255, 255, 255, 0.10);
            --border-card: rgba(255, 255, 255, 0.18);
            --border-strong: rgba(255, 255, 255, 0.28);
            --primary: #38BDF8;
            --primary-dark: #1E9FD6;
            --secondary: #7C5CFC;
            --secondary-mid: #3B82F6;
            --text-main: #EAF2FA;
            --text-secondary: #A6B4C8;
            --text-muted: #64758A;
            --success: #34D399;
            --warning: #FBBF24;
            --radius-card: 18px;
            --radius-btn: 12px;
            --radius-input: 10px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.25);
            --shadow-glow: 0 0 18px rgba(56, 189, 248, 0.45);
            --shadow-glow-hover: 0 0 26px rgba(56, 189, 248, 0.65);
            --font-title: 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', system-ui, sans-serif;
            --font-body: 'PingFang SC', 'Inter', system-ui, sans-serif;
            --section-pad: 80px;
            --section-pad-mobile: 52px;
        }

        body {
            font-family: var(--font-body);
            background: linear-gradient(180deg, var(--bg-deep) 0%, #0B1220 45%, var(--bg-deep) 100%);
            color: var(--text-main);
            line-height: 1.75;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease, opacity 0.25s ease;
        }
        a:hover {
            color: #6ED0FF;
        }

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

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

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding-top: var(--section-pad);
            padding-bottom: var(--section-pad);
            position: relative;
        }
        .section-alt {
            background: rgba(255, 255, 255, 0.02);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .section-title {
            font-size: 28px;
            margin-bottom: 12px;
            line-height: 1.4;
            font-family: var(--font-title);
            font-weight: 700;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 32px;
            line-height: 1.75;
        }
        .badge-glow {
            display: inline-block;
            background: rgba(56, 189, 248, 0.15);
            border: 1px solid rgba(56, 189, 248, 0.35);
            color: #7DD3FC;
            font-size: 13px;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
            font-weight: 500;
        }

        /* ====== Navigation ====== */
        .navbar-ng28 {
            background: rgba(10, 15, 30, 0.55);
            backdrop-filter: blur(14px) saturate(140%);
            -webkit-backdrop-filter: blur(14px) saturate(140%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
            padding: 14px 0;
            transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            z-index: 1050;
        }
        .navbar-ng28.scrolled {
            background: rgba(10, 15, 30, 0.96);
            border-bottom-color: rgba(255, 255, 255, 0.12);
            padding: 8px 0;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
        }
        .navbar-ng28 .navbar-brand {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 24px;
            color: #fff;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-ng28 .navbar-brand .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary-mid) 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            box-shadow: var(--shadow-glow);
        }
        .navbar-ng28 .nav-link {
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: color 0.25s, background 0.25s;
            letter-spacing: 0.02em;
        }
        .navbar-ng28 .nav-link:hover,
        .navbar-ng28 .nav-link:focus {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .navbar-ng28 .nav-link.active {
            color: var(--primary);
            background: rgba(56, 189, 248, 0.12);
        }
        .navbar-ng28 .nav-cta-btn {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border: none;
            border-radius: var(--radius-btn);
            padding: 9px 20px;
            margin-left: 12px;
            box-shadow: var(--shadow-glow);
            transition: all 0.3s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .navbar-ng28 .nav-cta-btn:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-2px);
            color: #fff;
            background: linear-gradient(135deg, #4DC9F8 0%, #248BD4 100%);
        }

        /* ====== Page Header ====== */
        .page-header {
            padding-top: 140px;
            padding-bottom: 48px;
            position: relative;
            background:
                radial-gradient(ellipse at 20% 20%, rgba(56, 189, 248, 0.12) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 60%, rgba(124, 92, 252, 0.08) 0%, transparent 50%);
        }
        .breadcrumb-ng28 {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb-ng28 a {
            color: var(--text-secondary);
            transition: color 0.25s;
        }
        .breadcrumb-ng28 a:hover {
            color: var(--primary);
        }
        .breadcrumb-ng28 .sep {
            color: var(--text-muted);
            font-size: 12px;
        }
        .breadcrumb-ng28 .current {
            color: var(--primary);
            font-weight: 500;
        }
        .page-header h1 {
            font-size: 38px;
            font-weight: 700;
            font-family: var(--font-title);
            margin-bottom: 12px;
            line-height: 1.35;
            color: #fff;
        }
        .page-header .page-summary {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 760px;
            line-height: 1.75;
        }

        /* ====== Bento Hero ====== */
        .bento-hero {
            padding-top: 24px;
            padding-bottom: 48px;
        }
        .bento-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
        }
        .bento-main {
            grid-row: span 2;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            position: relative;
        }
        .bento-main img {
            width: 100%;
            height: 100%;
            min-height: 320px;
            object-fit: cover;
            border-radius: var(--radius-card) 0 0 var(--radius-card);
            position: absolute;
            inset: 0;
        }
        .bento-main .bento-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.35) 0%, rgba(10, 15, 30, 0.88) 70%, rgba(10, 15, 30, 0.95) 100%);
            border-radius: var(--radius-card) 0 0 var(--radius-card);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 32px;
        }
        .bento-main .bento-tag {
            display: inline-block;
            background: rgba(56, 189, 248, 0.2);
            border: 1px solid rgba(56, 189, 248, 0.4);
            color: #7DD3FC;
            font-size: 13px;
            padding: 4px 14px;
            border-radius: 16px;
            margin-bottom: 12px;
            align-self: flex-start;
            font-weight: 500;
        }
        .bento-main h2 {
            font-size: 26px;
            font-weight: 700;
            font-family: var(--font-title);
            margin-bottom: 8px;
            color: #fff;
        }
        .bento-main p {
            font-size: 15px;
            color: rgba(234, 242, 250, 0.85);
            margin-bottom: 0;
            max-width: 420px;
            line-height: 1.7;
        }
        .bento-small {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 150px;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }
        .bento-small::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            opacity: 0;
            transition: opacity 0.35s;
        }
        .bento-small:hover {
            background: var(--bg-card-hover);
            border-color: rgba(56, 189, 248, 0.4);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
            transform: translateY(-3px);
        }
        .bento-small:hover::before {
            opacity: 1;
        }
        .bento-small h3 {
            font-size: 18px;
            font-weight: 600;
            font-family: var(--font-title);
            margin-bottom: 6px;
            color: #fff;
        }
        .bento-small p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }
        .bento-small .bento-stat {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
            margin-top: 8px;
        }
        .bento-small .bento-stat span {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 400;
            margin-left: 4px;
        }

        /* ====== Filters ====== */
        .filter-bar {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 24px;
            margin-bottom: 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
        }
        .filter-bar .filter-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
            white-space: nowrap;
        }
        .chip {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            border: 1px solid var(--border-card);
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .chip:hover {
            border-color: rgba(56, 189, 248, 0.4);
            color: #fff;
            background: rgba(56, 189, 248, 0.1);
        }
        .chip.active {
            background: rgba(56, 189, 248, 0.15);
            border-color: rgba(56, 189, 248, 0.45);
            color: var(--primary);
        }
        .chip .chip-icon {
            margin-right: 6px;
            font-size: 12px;
        }
        .filter-sort {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .filter-sort .sort-label {
            font-size: 14px;
            color: var(--text-muted);
        }
        .sort-select {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-card);
            color: var(--text-main);
            border-radius: var(--radius-input);
            padding: 7px 14px;
            font-size: 14px;
            transition: border-color 0.25s, box-shadow 0.25s;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23A6B4C8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            padding-right: 32px;
        }
        .sort-select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
        }

        /* ====== Game Cards ====== */
        .game-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .game-card:hover {
            background: var(--bg-card-hover);
            border-color: rgba(56, 189, 248, 0.4);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
            transform: translateY(-4px);
        }
        .game-card .game-thumb {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .game-card .game-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .game-card:hover .game-thumb img {
            transform: scale(1.05);
        }
        .game-card .game-thumb .game-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(10, 15, 30, 0.85);
            border: 1px solid rgba(56, 189, 248, 0.5);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 14px;
            backdrop-filter: blur(6px);
            letter-spacing: 0.02em;
        }
        .game-card .game-thumb .game-rating {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(10, 15, 30, 0.85);
            border: 1px solid rgba(251, 191, 36, 0.5);
            color: var(--warning);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 14px;
            backdrop-filter: blur(6px);
        }
        .game-card .game-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .game-card .game-title {
            font-size: 18px;
            font-weight: 600;
            font-family: var(--font-title);
            margin-bottom: 6px;
            color: #fff;
            line-height: 1.4;
        }
        .game-card .game-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 10px;
        }
        .game-card .game-meta .tag {
            font-size: 12px;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 3px 10px;
            border-radius: 12px;
        }
        .game-card .game-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }
        .game-card .game-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .game-card .game-update {
            font-size: 13px;
            color: var(--text-muted);
        }
        .game-card .game-download-btn {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border: none;
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            border-radius: 8px;
            padding: 7px 18px;
            box-shadow: 0 0 12px rgba(56, 189, 248, 0.3);
            transition: all 0.3s ease;
            letter-spacing: 0.02em;
        }
        .game-card .game-download-btn:hover {
            box-shadow: 0 0 18px rgba(56, 189, 248, 0.55);
            transform: translateY(-1px);
            background: linear-gradient(135deg, #4DC9F8 0%, #248BD4 100%);
        }

        /* ====== Stats ====== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            text-align: center;
            transition: all 0.35s ease;
        }
        .stat-item:hover {
            background: var(--bg-card-hover);
            border-color: rgba(56, 189, 248, 0.35);
        }
        .stat-item .stat-value {
            font-size: 32px;
            font-weight: 700;
            font-variant-numeric: tabular-nums;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-item .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .stat-item .stat-trend {
            display: inline-block;
            margin-top: 8px;
            font-size: 12px;
            color: var(--success);
            font-weight: 500;
        }

        /* ====== Featured Section ====== */
        .featured-horizontal {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .featured-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all 0.35s ease;
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .featured-card:hover {
            background: var(--bg-card-hover);
            border-color: rgba(56, 189, 248, 0.35);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
            transform: translateY(-3px);
        }
        .featured-card .featured-img {
            aspect-ratio: 16/10;
            overflow: hidden;
            position: relative;
        }
        .featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .featured-card:hover .featured-img img {
            transform: scale(1.06);
        }
        .featured-card .featured-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(10, 15, 30, 0.85);
            border: 1px solid rgba(56, 189, 248, 0.5);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 14px;
            backdrop-filter: blur(6px);
        }
        .featured-card .featured-body {
            padding: 20px;
        }
        .featured-card .featured-title {
            font-size: 16px;
            font-weight: 600;
            font-family: var(--font-title);
            color: #fff;
            margin-bottom: 6px;
        }
        .featured-card .featured-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ====== Subscribe ====== */
        .subscribe-box {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
        }
        .subscribe-box .subscribe-info {
            flex: 1;
            min-width: 260px;
        }
        .subscribe-box .subscribe-info h3 {
            font-size: 20px;
            font-weight: 600;
            font-family: var(--font-title);
            margin-bottom: 6px;
            color: #fff;
        }
        .subscribe-box .subscribe-info p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            min-width: 300px;
            flex-shrink: 0;
        }
        .subscribe-form input {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-input);
            color: var(--text-main);
            padding: 12px 18px;
            font-size: 15px;
            flex: 1;
            min-width: 200px;
            transition: border-color 0.25s, box-shadow 0.25s;
        }
        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }
        .subscribe-form input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
        }
        .btn-glow-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border: none;
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            box-shadow: var(--shadow-glow);
            transition: all 0.3s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-glow-primary:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-2px);
            color: #fff;
            background: linear-gradient(135deg, #4DC9F8 0%, #248BD4 100%);
        }

        /* ====== FAQ ====== */
        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: 14px !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
        }
        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            border-radius: 14px !important;
            font-family: var(--font-body);
            transition: all 0.25s ease;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(56, 189, 248, 0.08);
            color: var(--primary);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
            border-color: var(--primary);
        }
        .faq-accordion .accordion-button::after {
            filter: invert(70%) sepia(30%) saturate(500%) hue-rotate(170deg);
        }
        .faq-accordion .accordion-body {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            padding: 16px 22px 20px;
        }

        /* ====== Footer ====== */
        .footer-ng28 {
            background: #050A14;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 56px;
            padding-bottom: 32px;
        }
        .footer-ng28 .footer-brand {
            font-size: 24px;
            font-weight: 800;
            font-family: var(--font-title);
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .footer-ng28 .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 0;
            max-width: 360px;
        }
        .footer-ng28 .footer-links h5 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            font-family: var(--font-title);
        }
        .footer-ng28 .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-ng28 .footer-links ul li {
            margin-bottom: 8px;
        }
        .footer-ng28 .footer-links ul li a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color 0.25s;
        }
        .footer-ng28 .footer-links ul li a:hover {
            color: var(--primary);
        }
        .footer-ng28 .footer-bottom {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-ng28 .footer-bottom .divider {
            margin: 0 10px;
            opacity: 0.4;
        }
        .footer-ng28 .footer-bottom a {
            color: var(--text-secondary);
            transition: color 0.25s;
        }
        .footer-ng28 .footer-bottom a:hover {
            color: var(--primary);
        }

        /* ====== Responsive ====== */
        @media (max-width: 992px) {
            .bento-grid {
                grid-template-columns: 1fr 1fr;
                grid-template-rows: auto auto;
            }
            .bento-main {
                grid-column: span 2;
                grid-row: span 1;
            }
            .bento-main img {
                min-height: 260px;
                position: relative;
                border-radius: var(--radius-card) var(--radius-card) 0 0;
            }
            .bento-main .bento-overlay {
                position: relative;
                border-radius: 0 0 var(--radius-card) var(--radius-card);
            }
            .section {
                padding-top: 64px;
                padding-bottom: 64px;
            }
            :root {
                --section-pad: 64px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .featured-horizontal {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .game-card .game-download-btn {
                padding: 6px 14px;
                font-size: 12px;
            }
        }

        @media (max-width: 768px) {
            .page-header h1 {
                font-size: 28px;
            }
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .bento-main {
                grid-column: span 1;
            }
            .bento-small {
                min-height: auto;
            }
            .section {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            :root {
                --section-pad: 48px;
            }
            .section-title {
                font-size: 22px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-item .stat-value {
                font-size: 26px;
            }
            .featured-horizontal {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .filter-bar {
                padding: 16px;
                flex-direction: column;
                align-items: flex-start;
            }
            .filter-sort {
                margin-left: 0;
                width: 100%;
                justify-content: space-between;
            }
            .subscribe-box {
                padding: 24px 20px;
                gap: 16px;
            }
            .subscribe-form {
                min-width: 100%;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .btn-glow-primary {
                width: 100%;
                text-align: center;
            }
            .game-card .game-footer {
                flex-wrap: wrap;
                gap: 10px;
            }
            .game-card .game-download-btn {
                width: 100%;
                text-align: center;
            }
            .navbar-ng28 .nav-cta-btn {
                margin-left: 0;
                margin-top: 8px;
                text-align: center;
                display: inline-block;
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .page-header h1 {
                font-size: 24px;
            }
            .page-header .page-summary {
                font-size: 15px;
            }
            .section-title {
                font-size: 20px;
            }
            .stats-row {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .stat-item .stat-value {
                font-size: 24px;
            }
            .bento-main .bento-overlay {
                padding: 20px;
            }
            .bento-main h2 {
                font-size: 20px;
            }
            .filter-bar .filter-label {
                width: 100%;
            }
            .chip {
                font-size: 13px;
                padding: 5px 12px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-deep: #0A0F1E;
            --bg-panel: #0E1A2B;
            --bg-card: rgba(255, 255, 255, 0.06);
            --bg-card-hover: rgba(255, 255, 255, 0.10);
            --border-card: rgba(255, 255, 255, 0.18);
            --border-strong: rgba(255, 255, 255, 0.28);
            --primary: #38BDF8;
            --primary-dark: #1E9FD6;
            --secondary: #7C5CFC;
            --secondary-mid: #3B82F6;
            --text-main: #EAF2FA;
            --text-secondary: #A6B4C8;
            --text-muted: #64758A;
            --success: #34D399;
            --warning: #FBBF24;
            --radius-card: 18px;
            --radius-btn: 12px;
            --radius-input: 10px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.25);
            --shadow-glow: 0 0 18px rgba(56, 189, 248, 0.45);
            --shadow-glow-hover: 0 0 26px rgba(56, 189, 248, 0.65);
            --font-title: 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', system-ui, sans-serif;
            --font-body: 'PingFang SC', 'Inter', system-ui, sans-serif;
            --section-pad: 72px;
            --section-pad-mobile: 48px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background: linear-gradient(180deg, var(--bg-deep) 0%, #0B1220 45%, var(--bg-deep) 100%);
            color: var(--text-main);
            line-height: 1.75;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: 72px;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease, opacity 0.25s ease;
        }
        a:hover {
            color: #6ED0FF;
        }

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

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

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding-top: var(--section-pad);
            padding-bottom: var(--section-pad);
            position: relative;
        }

        .section-alt {
            background: rgba(255, 255, 255, 0.02);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .section-title {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.4;
            letter-spacing: 0.01em;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 32px;
            line-height: 1.75;
        }

        .badge-glow {
            display: inline-block;
            background: rgba(56, 189, 248, 0.15);
            border: 1px solid rgba(56, 189, 248, 0.35);
            color: #7DD3FC;
            font-size: 13px;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
            font-weight: 500;
        }

        .glass-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
        }
        .glass-card:hover {
            background: var(--bg-card-hover);
            border-color: rgba(56, 189, 248, 0.45);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35), 0 0 20px rgba(56, 189, 248, 0.18);
            transform: translateY(-3px);
        }

        .btn-primary-glow {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            box-shadow: var(--shadow-glow);
            transition: all 0.3s ease;
            letter-spacing: 0.02em;
            cursor: pointer;
        }
        .btn-primary-glow:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-2px);
            color: #fff;
            background: linear-gradient(135deg, #4CC9F8 0%, #1E9FD6 100%);
        }
        .btn-primary-glow:focus-visible {
            outline: 3px solid rgba(56, 189, 248, 0.6);
            outline-offset: 2px;
        }

        .btn-glass {
            display: inline-block;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-card);
            color: var(--text-main);
            font-weight: 500;
            font-size: 15px;
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            transition: all 0.3s ease;
            cursor: pointer;
            letter-spacing: 0.02em;
        }
        .btn-glass:hover {
            border-color: var(--primary);
            background: rgba(56, 189, 248, 0.12);
            box-shadow: 0 0 18px rgba(56, 189, 248, 0.2);
            color: #fff;
        }
        .btn-glass:focus-visible {
            outline: 3px solid rgba(56, 189, 248, 0.4);
            outline-offset: 2px;
        }

        /* Navigation */
        .navbar-ng28 {
            background: rgba(10, 15, 30, 0.55);
            backdrop-filter: blur(14px) saturate(140%);
            -webkit-backdrop-filter: blur(14px) saturate(140%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
            padding: 14px 0;
            transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            z-index: 1050;
        }
        .navbar-ng28.scrolled {
            background: rgba(10, 15, 30, 0.96);
            border-bottom-color: rgba(255, 255, 255, 0.12);
            padding: 8px 0;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
        }
        .navbar-ng28 .navbar-brand {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 24px;
            color: #fff;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-ng28 .navbar-brand .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary-mid) 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            box-shadow: var(--shadow-glow);
        }
        .navbar-ng28 .nav-link {
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: color 0.25s, background 0.25s;
            letter-spacing: 0.02em;
        }
        .navbar-ng28 .nav-link:hover,
        .navbar-ng28 .nav-link:focus {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .navbar-ng28 .nav-link.active {
            color: var(--primary);
            background: rgba(56, 189, 248, 0.12);
        }
        .navbar-ng28 .nav-cta-btn {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border: none;
            border-radius: var(--radius-btn);
            padding: 9px 20px;
            margin-left: 12px;
            box-shadow: var(--shadow-glow);
            transition: all 0.3s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: inline-block;
        }
        .navbar-ng28 .nav-cta-btn:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-2px);
            color: #fff;
            background: linear-gradient(135deg, #4CC9F8 0%, #1E9FD6 100%);
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--text-main);
            padding: 6px 12px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.06);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.35);
            border-color: var(--primary);
        }
        .navbar-toggler i {
            font-size: 20px;
            color: var(--text-main);
        }

        /* Category Header */
        .cat-header {
            background: linear-gradient(180deg, rgba(14, 26, 43, 0.75) 0%, rgba(10, 15, 30, 0.4) 100%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 24px 0 18px;
            margin-bottom: 0;
        }
        .breadcrumb-ng28 {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0 0 12px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .breadcrumb-ng28 li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-ng28 li:not(:last-child)::after {
            content: '/';
            margin-left: 6px;
            color: var(--text-muted);
        }
        .breadcrumb-ng28 a {
            color: var(--primary);
            transition: color 0.25s;
        }
        .breadcrumb-ng28 a:hover {
            color: #6ED0FF;
        }
        .cat-header h1 {
            font-family: var(--font-title);
            font-size: clamp(26px, 4vw, 38px);
            font-weight: 800;
            letter-spacing: 0.01em;
            margin-bottom: 10px;
            color: #fff;
        }
        .cat-header .cat-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 820px;
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* Filter bar */
        .filter-bar {
            padding: 16px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            background: rgba(10, 15, 30, 0.6);
            position: sticky;
            top: 60px;
            z-index: 100;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .filter-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            font-size: 13px;
            font-weight: 500;
            border-radius: 20px;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            transition: all 0.25s;
            cursor: default;
            white-space: nowrap;
        }
        .filter-chip:hover {
            border-color: rgba(56, 189, 248, 0.5);
            color: #fff;
            background: rgba(56, 189, 248, 0.1);
        }
        .filter-chip.active {
            background: rgba(56, 189, 248, 0.2);
            border-color: var(--primary);
            color: #7DD3FC;
            font-weight: 600;
        }
        .filter-chip i {
            font-size: 12px;
        }

        /* News Card Grid */
        .news-grid .card-news {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-news:hover {
            background: var(--bg-card-hover);
            border-color: rgba(56, 189, 248, 0.45);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35), 0 0 20px rgba(56, 189, 248, 0.15);
            transform: translateY(-3px);
        }
        .card-news .news-img-wrap {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }
        .card-news .news-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card-news:hover .news-img-wrap img {
            transform: scale(1.04);
        }
        .card-news .news-img-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.1) 50%, rgba(10, 15, 30, 0.65) 100%);
            pointer-events: none;
        }
        .card-news .news-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .card-news .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .card-news .news-meta .tag {
            background: rgba(56, 189, 248, 0.15);
            border: 1px solid rgba(56, 189, 248, 0.3);
            color: #7DD3FC;
            font-size: 11px;
            padding: 2px 10px;
            border-radius: 14px;
            font-weight: 500;
        }
        .card-news .news-title {
            font-family: var(--font-title);
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.5;
            letter-spacing: 0.01em;
        }
        .card-news .news-title a {
            color: #fff;
            transition: color 0.25s;
        }
        .card-news .news-title a:hover {
            color: var(--primary);
        }
        .card-news .news-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 12px;
        }
        .card-news .news-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color 0.25s;
        }
        .card-news .news-link:hover {
            color: #6ED0FF;
        }

        /* Stats */
        .stats-section .stat-item {
            text-align: center;
            padding: 24px 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }
        .stats-section .stat-item:hover {
            border-color: rgba(56, 189, 248, 0.4);
            box-shadow: 0 0 22px rgba(56, 189, 248, 0.12), var(--shadow-card);
        }
        .stat-number {
            font-family: var(--font-title);
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* Featured */
        .featured-row {
            display: flex;
            flex-wrap: nowrap;
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 12px;
            scrollbar-width: thin;
            scrollbar-color: rgba(56, 189, 248, 0.4) rgba(255, 255, 255, 0.05);
        }
        .featured-row::-webkit-scrollbar {
            height: 5px;
        }
        .featured-row::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 4px;
        }
        .featured-row::-webkit-scrollbar-thumb {
            background: rgba(56, 189, 248, 0.4);
            border-radius: 4px;
        }
        .featured-card {
            min-width: 280px;
            max-width: 320px;
            flex-shrink: 0;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }
        .featured-card:hover {
            border-color: rgba(56, 189, 248, 0.5);
            box-shadow: 0 0 22px rgba(56, 189, 248, 0.15), var(--shadow-card);
            transform: translateY(-2px);
        }
        .featured-card .feat-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }
        .featured-card .feat-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-card .feat-body {
            padding: 18px 20px 20px;
        }
        .featured-card .feat-title {
            font-family: var(--font-title);
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .featured-card .feat-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* Subscribe */
        .subscribe-panel {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 20px;
            padding: 36px 40px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 20px;
            justify-content: space-between;
        }
        .subscribe-panel .sub-info {
            flex: 1;
            min-width: 240px;
        }
        .subscribe-panel .sub-title {
            font-size: 22px;
            font-weight: 700;
            font-family: var(--font-title);
            margin-bottom: 8px;
            color: #fff;
        }
        .subscribe-panel .sub-desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        .subscribe-panel .sub-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            flex: 1;
            min-width: 280px;
        }
        .subscribe-panel .sub-input {
            flex: 1;
            min-width: 200px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-input);
            padding: 11px 18px;
            color: var(--text-main);
            font-size: 14px;
            transition: border-color 0.25s, box-shadow 0.25s;
            outline: none;
        }
        .subscribe-panel .sub-input::placeholder {
            color: var(--text-muted);
        }
        .subscribe-panel .sub-input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 10px rgba(56, 189, 248, 0.35);
        }

        /* FAQ */
        .accordion-ng28 .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: 14px;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .accordion-ng28 .accordion-header {
            margin: 0;
        }
        .accordion-ng28 .accordion-button {
            background: transparent;
            color: var(--text-main);
            font-weight: 600;
            font-size: 16px;
            padding: 18px 24px;
            border: none;
            box-shadow: none;
            letter-spacing: 0.01em;
            transition: color 0.25s;
        }
        .accordion-ng28 .accordion-button::after {
            filter: brightness(0) invert(0.7);
            transition: transform 0.3s ease;
        }
        .accordion-ng28 .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: rgba(56, 189, 248, 0.08);
        }
        .accordion-ng28 .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
        }
        .accordion-ng28 .accordion-body {
            padding: 18px 24px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            background: rgba(255, 255, 255, 0.02);
        }

        /* Cross Nav */
        .cross-nav-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }
        .cross-nav-row a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-card);
            color: var(--text-secondary);
            transition: all 0.3s ease;
        }
        .cross-nav-row a:hover {
            border-color: var(--primary);
            color: #fff;
            background: rgba(56, 189, 248, 0.1);
            box-shadow: 0 0 18px rgba(56, 189, 248, 0.15);
        }
        .cross-nav-row a i {
            font-size: 14px;
        }

        /* Footer */
        .footer-ng28 {
            background: #050A14;
            padding: 56px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            color: var(--text-secondary);
            font-size: 14px;
        }
        .footer-ng28 .footer-brand {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-ng28 .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 340px;
        }
        .footer-ng28 .footer-links h5 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }
        .footer-ng28 .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-ng28 .footer-links li {
            margin-bottom: 8px;
        }
        .footer-ng28 .footer-links a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color 0.25s;
        }
        .footer-ng28 .footer-links a:hover {
            color: var(--primary);
        }
        .footer-ng28 .footer-bottom {
            margin-top: 36px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
        }
        .footer-ng28 .footer-bottom a {
            color: var(--text-secondary);
            transition: color 0.25s;
        }
        .footer-ng28 .footer-bottom a:hover {
            color: var(--primary);
        }
        .footer-ng28 .divider {
            display: inline-block;
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.2);
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .navbar-ng28 .nav-link {
                padding: 10px 16px !important;
                font-size: 16px;
            }
            .navbar-ng28 .nav-cta-btn {
                margin-left: 0;
                margin-top: 4px;
                display: inline-block;
            }
            .navbar-collapse {
                background: rgba(10, 15, 30, 0.98);
                padding: 16px;
                border-radius: 12px;
                border: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 10px;
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
            }
            .section {
                padding-top: var(--section-pad-mobile);
                padding-bottom: var(--section-pad-mobile);
            }
            .subscribe-panel {
                padding: 24px;
                flex-direction: column;
                align-items: stretch;
            }
            .subscribe-panel .sub-form {
                width: 100%;
            }
        }

        @media (max-width: 767.98px) {
            .cat-header h1 {
                font-size: 24px;
            }
            .cat-header .cat-desc {
                font-size: 14px;
            }
            .section-title {
                font-size: 22px;
            }
            .glass-card {
                padding: 18px 20px;
            }
            .card-news .news-body {
                padding: 16px 18px 18px;
            }
            .filter-bar {
                top: 56px;
                padding: 10px 0;
            }
            .filter-chips {
                flex-wrap: nowrap;
                overflow-x: auto;
                scrollbar-width: thin;
            }
            .subscribe-panel {
                border-radius: 16px;
                padding: 20px;
            }
            .subscribe-panel .sub-title {
                font-size: 18px;
            }
            .accordion-ng28 .accordion-button {
                font-size: 14px;
                padding: 15px 18px;
            }
            .accordion-ng28 .accordion-body {
                padding: 14px 18px 16px;
                font-size: 13px;
            }
            .stat-number {
                font-size: 28px;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .navbar-ng28 .navbar-brand {
                font-size: 20px;
            }
            .card-news .news-title {
                font-size: 15px;
            }
            .featured-card {
                min-width: 240px;
                max-width: 280px;
            }
            .cross-nav-row a {
                padding: 8px 16px;
                font-size: 13px;
            }
            .footer-ng28 {
                padding: 36px 0 20px;
            }
            .footer-ng28 .footer-brand {
                font-size: 22px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-deep: #0A0F1E;
            --bg-panel: #0E1A2B;
            --bg-card: rgba(255, 255, 255, 0.06);
            --bg-card-hover: rgba(255, 255, 255, 0.10);
            --border-card: rgba(255, 255, 255, 0.18);
            --border-strong: rgba(255, 255, 255, 0.28);
            --primary: #38BDF8;
            --primary-dark: #1E9FD6;
            --secondary: #7C5CFC;
            --secondary-mid: #3B82F6;
            --text-main: #EAF2FA;
            --text-secondary: #A6B4C8;
            --text-muted: #64758A;
            --success: #34D399;
            --warning: #FBBF24;
            --radius-card: 18px;
            --radius-btn: 12px;
            --radius-input: 10px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.25);
            --shadow-glow: 0 0 18px rgba(56, 189, 248, 0.45);
            --shadow-glow-hover: 0 0 26px rgba(56, 189, 248, 0.65);
            --font-title: 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', system-ui, sans-serif;
            --font-body: 'PingFang SC', 'Inter', system-ui, sans-serif;
            --section-pad: 80px;
            --section-pad-mobile: 52px;
        }

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

        body {
            font-family: var(--font-body);
            background: linear-gradient(180deg, var(--bg-deep) 0%, #0B1220 45%, var(--bg-deep) 100%);
            color: var(--text-main);
            line-height: 1.75;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease, opacity 0.25s ease;
        }
        a:hover {
            color: #6ED0FF;
        }

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

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

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding-top: var(--section-pad);
            padding-bottom: var(--section-pad);
            position: relative;
        }

        .section-alt {
            background: rgba(255, 255, 255, 0.02);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .section-title {
            font-size: 28px;
            margin-bottom: 12px;
            line-height: 1.4;
            font-weight: 700;
            font-family: var(--font-title);
            color: #fff;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 32px;
            line-height: 1.75;
        }

        .badge-glow {
            display: inline-block;
            background: rgba(56, 189, 248, 0.15);
            border: 1px solid rgba(56, 189, 248, 0.35);
            color: #7DD3FC;
            font-size: 13px;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
            font-weight: 500;
        }

        /* ====== Navigation ====== */
        .navbar-ng28 {
            background: rgba(10, 15, 30, 0.55);
            backdrop-filter: blur(14px) saturate(140%);
            -webkit-backdrop-filter: blur(14px) saturate(140%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
            padding: 14px 0;
            transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            z-index: 1050;
        }
        .navbar-ng28.scrolled {
            background: rgba(10, 15, 30, 0.96);
            border-bottom-color: rgba(255, 255, 255, 0.12);
            padding: 8px 0;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
        }
        .navbar-ng28 .navbar-brand {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 24px;
            color: #fff;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-ng28 .navbar-brand .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary-mid) 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            box-shadow: var(--shadow-glow);
        }
        .navbar-ng28 .nav-link {
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: color 0.25s, background 0.25s;
            letter-spacing: 0.02em;
        }
        .navbar-ng28 .nav-link:hover,
        .navbar-ng28 .nav-link:focus {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .navbar-ng28 .nav-link.active {
            color: var(--primary);
            background: rgba(56, 189, 248, 0.12);
        }
        .navbar-ng28 .nav-cta-btn {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border: none;
            border-radius: var(--radius-btn);
            padding: 9px 20px;
            margin-left: 12px;
            box-shadow: var(--shadow-glow);
            transition: all 0.3s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: inline-block;
        }
        .navbar-ng28 .nav-cta-btn:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-2px);
            color: #fff;
            background: linear-gradient(135deg, #4CC3F5 0%, var(--primary-dark) 100%);
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
            padding: 8px 12px;
            border-radius: 8px;
            font-size: 18px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.3);
            outline: none;
        }
        @media (max-width: 991px) {
            .navbar-ng28 .nav-cta-btn {
                margin-left: 8px;
                padding: 8px 16px;
                font-size: 13px;
            }
            .navbar-collapse {
                background: rgba(10, 15, 30, 0.97);
                border-radius: 16px;
                border: 1px solid rgba(255, 255, 255, 0.15);
                padding: 16px 12px;
                margin-top: 12px;
                backdrop-filter: blur(14px);
            }
            .navbar-ng28 .nav-link {
                padding: 12px 16px !important;
                font-size: 16px;
            }
        }

        /* ====== Breadcrumb ====== */
        .breadcrumb-ng28 {
            background: transparent;
            margin-bottom: 0;
            padding: 10px 0;
            font-size: 14px;
            color: var(--text-muted);
        }
        .breadcrumb-ng28 a {
            color: var(--text-secondary);
            transition: color 0.25s;
        }
        .breadcrumb-ng28 a:hover {
            color: var(--primary);
        }
        .breadcrumb-ng28 .breadcrumb-item.active {
            color: var(--text-muted);
        }
        .breadcrumb-ng28 .breadcrumb-item+.breadcrumb-item::before {
            content: "/";
            color: var(--text-muted);
            padding: 0 8px;
        }

        /* ====== Category Header ====== */
        .category-header {
            padding: 48px 0 24px;
            background: rgba(255, 255, 255, 0.02);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .category-header h1 {
            font-size: 36px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            font-family: var(--font-title);
            line-height: 1.3;
        }
        .category-header .category-summary {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 760px;
            line-height: 1.75;
        }
        @media (max-width: 576px) {
            .category-header h1 {
                font-size: 28px;
            }
        }

        /* ====== Filter Bar ====== */
        .filter-bar {
            padding: 24px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .filter-bar .filter-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
            margin-right: 12px;
            white-space: nowrap;
        }
        .filter-bar .chip {
            display: inline-block;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: var(--text-secondary);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            margin: 0 4px 8px 0;
            cursor: pointer;
            transition: all 0.25s;
            white-space: nowrap;
        }
        .filter-bar .chip:hover,
        .filter-bar .chip.active {
            background: rgba(56, 189, 248, 0.15);
            border-color: rgba(56, 189, 248, 0.45);
            color: #7DD3FC;
        }

        /* ====== Guide Cards ====== */
        .guide-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            background: var(--bg-card-hover);
            border-color: rgba(56, 189, 248, 0.45);
            box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
            transform: translateY(-4px);
        }
        .guide-card .guide-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #0E1A2B;
        }
        .guide-card .guide-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .guide-card:hover .guide-cover img {
            transform: scale(1.05);
        }
        .guide-card .guide-cover .cover-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.1) 0%, rgba(10, 15, 30, 0.6) 100%);
            pointer-events: none;
        }
        .guide-card .guide-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card .guide-tags {
            margin-bottom: 10px;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .guide-card .guide-tag {
            background: rgba(56, 189, 248, 0.12);
            border: 1px solid rgba(56, 189, 248, 0.3);
            color: #7DD3FC;
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 16px;
            font-weight: 500;
        }
        .guide-card .guide-tag.tag-secondary {
            background: rgba(124, 92, 252, 0.12);
            border-color: rgba(124, 92, 252, 0.3);
            color: #A78BFA;
        }
        .guide-card .guide-title {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
            margin-bottom: 8px;
            font-family: var(--font-title);
        }
        .guide-card .guide-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }
        .guide-card .guide-meta {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 14px;
        }
        .guide-card .guide-meta i {
            color: var(--text-muted);
            font-size: 13px;
        }

        /* ====== Stats Section ====== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 24px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }
        .stat-card:hover {
            background: var(--bg-card-hover);
            border-color: rgba(56, 189, 248, 0.4);
        }
        .stat-card .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            font-family: var(--font-title);
            letter-spacing: -0.01em;
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-card .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card .stat-number {
                font-size: 28px;
            }
        }
        @media (max-width: 400px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ====== Featured Section ====== */
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
            height: 100%;
        }
        .feature-card:hover {
            border-color: rgba(124, 92, 252, 0.5);
            background: var(--bg-card-hover);
            transform: translateY(-3px);
            box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
        }
        .feature-card .feature-cover {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #0E1A2B;
        }
        .feature-card .feature-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .feature-card:hover .feature-cover img {
            transform: scale(1.04);
        }
        .feature-card .feature-body {
            padding: 20px 22px 22px;
        }
        .feature-card .feature-title {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            font-family: var(--font-title);
            line-height: 1.4;
        }
        .feature-card .feature-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ====== Subscribe Section ====== */
        .subscribe-panel {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-card);
            border-radius: 20px;
            padding: 40px 36px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            box-shadow: var(--shadow-card);
        }
        .subscribe-panel .subscribe-info h3 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            font-family: var(--font-title);
        }
        .subscribe-panel .subscribe-info p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }
        .subscribe-form .form-input {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-input);
            padding: 12px 18px;
            font-size: 14px;
            color: #fff;
            min-width: 260px;
            transition: all 0.3s;
            outline: none;
        }
        .subscribe-form .form-input::placeholder {
            color: var(--text-muted);
        }
        .subscribe-form .form-input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
            background: rgba(255, 255, 255, 0.10);
        }
        .btn-primary-glow {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            box-shadow: var(--shadow-glow);
            transition: all 0.3s ease;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .btn-primary-glow:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-2px);
            color: #fff;
            background: linear-gradient(135deg, #4CC3F5 0%, var(--primary-dark) 100%);
        }
        @media (max-width: 576px) {
            .subscribe-panel {
                padding: 28px 20px;
                flex-direction: column;
                text-align: center;
            }
            .subscribe-form {
                justify-content: center;
                width: 100%;
            }
            .subscribe-form .form-input {
                min-width: 100%;
                width: 100%;
            }
            .btn-primary-glow {
                width: 100%;
            }
        }

        /* ====== FAQ Section ====== */
        .accordion-ng28 .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: 14px !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
        }
        .accordion-ng28 .accordion-button {
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 16px;
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            transition: all 0.3s;
            font-family: var(--font-title);
        }
        .accordion-ng28 .accordion-button:not(.collapsed) {
            background: rgba(56, 189, 248, 0.10);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-ng28 .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
            outline: none;
        }
        .accordion-ng28 .accordion-button::after {
            background-color: transparent;
            background-image: none;
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 14px;
            color: var(--text-muted);
            transition: transform 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .accordion-ng28 .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .accordion-ng28 .accordion-body {
            background: transparent;
            color: var(--text-secondary);
            font-size: 15px;
            padding: 0 20px 18px;
            line-height: 1.75;
        }

        /* ====== Cross Nav ====== */
        .cross-nav {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            padding: 24px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .cross-nav p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        .cross-nav .btn-outline-glow {
            background: transparent;
            border: 1px solid rgba(56, 189, 248, 0.5);
            color: var(--primary);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            transition: all 0.3s;
            white-space: nowrap;
        }
        .cross-nav .btn-outline-glow:hover {
            background: rgba(56, 189, 248, 0.12);
            border-color: var(--primary);
            color: #7DD3FC;
            box-shadow: 0 0 16px rgba(56, 189, 248, 0.3);
        }

        /* ====== Footer ====== */
        .footer-ng28 {
            background: #050A14;
            padding: 56px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            color: var(--text-secondary);
            font-size: 14px;
        }
        .footer-ng28 .footer-brand {
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .footer-ng28 .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-ng28 .footer-links h5 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            font-family: var(--font-title);
            letter-spacing: 0.02em;
        }
        .footer-ng28 .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-ng28 .footer-links li {
            margin-bottom: 8px;
        }
        .footer-ng28 .footer-links a {
            color: var(--text-muted);
            font-size: 14px;
            transition: color 0.25s;
            text-decoration: none;
        }
        .footer-ng28 .footer-links a:hover {
            color: var(--primary);
        }
        .footer-ng28 .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 40px;
            padding-top: 20px;
            font-size: 13px;
            color: var(--text-muted);
            text-align: center;
        }
        .footer-ng28 .footer-bottom .divider {
            margin: 0 10px;
            color: rgba(255, 255, 255, 0.2);
        }
        .footer-ng28 .footer-bottom a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color 0.25s;
        }
        .footer-ng28 .footer-bottom a:hover {
            color: var(--primary);
        }

        /* ====== Responsive ====== */
        @media (max-width: 576px) {
            .section {
                padding-top: var(--section-pad-mobile);
                padding-bottom: var(--section-pad-mobile);
            }
            .section-title {
                font-size: 24px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-header h1 {
                font-size: 28px;
            }
            .guide-card .guide-title {
                font-size: 16px;
            }
            .navbar-ng28 .navbar-brand {
                font-size: 20px;
            }
            .navbar-ng28 .navbar-brand .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
        }

/* roulang page: category4 */
:root {
            --bg-deep: #0A0F1E;
            --bg-panel: #0E1A2B;
            --bg-card: rgba(255, 255, 255, 0.06);
            --bg-card-hover: rgba(255, 255, 255, 0.10);
            --border-card: rgba(255, 255, 255, 0.18);
            --border-strong: rgba(255, 255, 255, 0.28);
            --primary: #38BDF8;
            --primary-dark: #1E9FD6;
            --secondary: #7C5CFC;
            --secondary-mid: #3B82F6;
            --text-main: #EAF2FA;
            --text-secondary: #A6B4C8;
            --text-muted: #64758A;
            --success: #34D399;
            --warning: #FBBF24;
            --radius-card: 18px;
            --radius-btn: 12px;
            --radius-input: 10px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.25);
            --shadow-glow: 0 0 18px rgba(56, 189, 248, 0.45);
            --shadow-glow-hover: 0 0 26px rgba(56, 189, 248, 0.65);
            --font-title: 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', system-ui, sans-serif;
            --font-body: 'PingFang SC', 'Inter', system-ui, sans-serif;
            --section-pad: 80px;
            --section-pad-mobile: 52px;
        }
        * {
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-body);
            background: linear-gradient(180deg, var(--bg-deep) 0%, #0B1220 45%, var(--bg-deep) 100%);
            color: var(--text-main);
            line-height: 1.75;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease, opacity 0.25s ease;
        }
        a:hover {
            color: #6ED0FF;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-body);
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding-top: var(--section-pad);
            padding-bottom: var(--section-pad);
            position: relative;
        }
        .section-alt {
            background: rgba(255, 255, 255, 0.02);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .section-title {
            font-size: 28px;
            margin-bottom: 12px;
            line-height: 1.4;
            font-weight: 700;
            color: var(--text-main);
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 32px;
            line-height: 1.75;
        }
        .badge-glow {
            display: inline-block;
            background: rgba(56, 189, 248, 0.15);
            border: 1px solid rgba(56, 189, 248, 0.35);
            color: #7DD3FC;
            font-size: 13px;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
            font-weight: 500;
        }

        /* ====== Navigation ====== */
        .navbar-ng28 {
            background: rgba(10, 15, 30, 0.55);
            backdrop-filter: blur(14px) saturate(140%);
            -webkit-backdrop-filter: blur(14px) saturate(140%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
            padding: 14px 0;
            transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            z-index: 1050;
        }
        .navbar-ng28.scrolled {
            background: rgba(10, 15, 30, 0.96);
            border-bottom-color: rgba(255, 255, 255, 0.12);
            padding: 8px 0;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
        }
        .navbar-ng28 .navbar-brand {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 24px;
            color: #fff;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-ng28 .navbar-brand .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary-mid) 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            box-shadow: var(--shadow-glow);
        }
        .navbar-ng28 .nav-link {
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: color 0.25s, background 0.25s;
            letter-spacing: 0.02em;
        }
        .navbar-ng28 .nav-link:hover,
        .navbar-ng28 .nav-link:focus {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .navbar-ng28 .nav-link.active {
            color: var(--primary);
            background: rgba(56, 189, 248, 0.12);
        }
        .navbar-ng28 .nav-cta-btn {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border: none;
            border-radius: var(--radius-btn);
            padding: 9px 20px;
            margin-left: 12px;
            box-shadow: var(--shadow-glow);
            transition: all 0.3s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .navbar-ng28 .nav-cta-btn:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-2px);
            color: #fff;
            background: linear-gradient(135deg, #4CC9F0 0%, #1E9FD6 100%);
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            border-radius: 8px;
            padding: 8px 12px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.3);
        }
        .navbar-toggler i {
            font-size: 20px;
        }

        /* ====== Compact Category Header ====== */
        .category-header {
            padding-top: 120px;
            padding-bottom: 40px;
            background: radial-gradient(ellipse at top right, rgba(56, 189, 248, 0.12) 0%, transparent 55%), radial-gradient(ellipse at bottom left, rgba(124, 92, 252, 0.08) 0%, transparent 55%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--text-secondary);
        }
        .breadcrumb-custom a:hover {
            color: var(--primary);
        }
        .breadcrumb-custom .separator {
            color: var(--text-muted);
            opacity: 0.6;
        }
        .breadcrumb-custom .current {
            color: var(--primary);
            font-weight: 500;
        }
        .category-header h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .category-header .header-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.75;
        }

        /* ====== Glass Cards ====== */
        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 24px 26px;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .glass-card::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: rgba(255, 255, 255, 0.18);
            pointer-events: none;
        }
        .glass-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-strong);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
            transform: translateY(-4px);
        }
        .glass-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }
        .glass-card p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }
        .glass-card .icon-box {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(56, 189, 248, 0.12);
            border: 1px solid rgba(56, 189, 248, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 22px;
            color: var(--primary);
        }

        /* ====== Buttons ====== */
        .btn-glow {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 600;
            box-shadow: var(--shadow-glow);
            transition: all 0.3s ease;
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
        }
        .btn-glow:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-2px);
            color: #fff;
            background: linear-gradient(135deg, #4CC9F0 0%, #1E9FD6 100%);
        }
        .btn-glow:active {
            transform: translateY(0);
            box-shadow: var(--shadow-glow);
        }
        .btn-outline-glass {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--text-main);
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 500;
            transition: all 0.3s ease;
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
        }
        .btn-outline-glass:hover {
            border-color: var(--primary);
            background: rgba(56, 189, 248, 0.1);
            color: #fff;
            box-shadow: 0 0 12px rgba(56, 189, 248, 0.2);
        }

        /* ====== Membership Tier Cards ====== */
        .membership-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 28px 26px 32px;
            transition: all 0.35s ease;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .membership-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-strong);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
            transform: translateY(-4px);
        }
        .membership-card .tier-badge {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
            letter-spacing: 0.05em;
        }
        .membership-card .tier-name {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .membership-card .tier-price {
            font-size: 38px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 4px;
            letter-spacing: -0.02em;
        }
        .membership-card .tier-price span {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-muted);
        }
        .membership-card .tier-desc {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 20px;
            line-height: 1.7;
        }
        .membership-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 24px 0;
            flex-grow: 1;
        }
        .membership-card ul li {
            font-size: 14px;
            color: var(--text-secondary);
            padding: 8px 0;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .membership-card ul li:last-child {
            border-bottom: none;
        }
        .membership-card ul li i {
            color: var(--success);
            font-size: 13px;
        }
        .membership-card .btn-membership {
            width: 100%;
            padding: 12px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            border: none;
            transition: all 0.3s ease;
            cursor: pointer;
            letter-spacing: 0.02em;
        }
        .membership-card .btn-basic {
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-main);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .membership-card .btn-basic:hover {
            background: rgba(255, 255, 255, 0.16);
            border-color: rgba(255, 255, 255, 0.35);
            box-shadow: 0 0 14px rgba(255, 255, 255, 0.15);
        }
        .membership-card .btn-standard {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            box-shadow: var(--shadow-glow);
        }
        .membership-card .btn-standard:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-2px);
        }
        .membership-card .btn-premium {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-mid) 100%);
            color: #fff;
            box-shadow: 0 0 18px rgba(124, 92, 252, 0.45);
        }
        .membership-card .btn-premium:hover {
            box-shadow: 0 0 26px rgba(124, 92, 252, 0.65);
            transform: translateY(-2px);
        }
        .membership-card.featured {
            border-color: rgba(56, 189, 248, 0.5);
            box-shadow: 0 0 30px rgba(56, 189, 248, 0.2);
        }
        .membership-card.featured::before {
            content: "推荐";
            position: absolute;
            top: 16px;
            right: -32px;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 36px;
            transform: rotate(45deg);
            letter-spacing: 0.08em;
        }

        /* ====== Stats / Data ====== */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin: 0;
            padding: 0;
        }
        .stat-item {
            flex: 1 1 200px;
            background: var(--bg-card);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--border-card);
            border-radius: 14px;
            padding: 20px 24px;
            text-align: center;
            transition: all 0.3s ease;
        }
        .stat-item:hover {
            border-color: var(--border-strong);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
        }
        .stat-item .stat-number {
            font-size: 30px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            margin-bottom: 4px;
            font-variant-numeric: tabular-nums;
        }
        .stat-item .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
        }

        /* ====== Filter Chips ====== */
        .filter-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 20px;
            padding: 8px 18px;
            transition: all 0.3s ease;
            cursor: pointer;
            white-space: nowrap;
        }
        .filter-chip:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.3);
            color: var(--text-main);
        }
        .filter-chip.active {
            background: rgba(56, 189, 248, 0.12);
            border-color: rgba(56, 189, 248, 0.4);
            color: var(--primary);
        }
        .filter-chip i {
            font-size: 12px;
        }

        /* ====== Recommendation Cards ====== */
        .recommend-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.35s ease;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }
        .recommend-card:hover {
            border-color: var(--border-strong);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
            transform: translateY(-4px);
        }
        .recommend-card .card-img-wrap {
            overflow: hidden;
            aspect-ratio: 16/9;
            position: relative;
        }
        .recommend-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .recommend-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .recommend-card .card-img-wrap .img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(10, 15, 30, 0.7) 100%);
            pointer-events: none;
        }
        .recommend-card .card-body-custom {
            padding: 18px 22px 22px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .recommend-card .card-body-custom h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }
        .recommend-card .card-body-custom p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 12px;
            flex-grow: 1;
        }
        .recommend-card .card-tag {
            font-size: 12px;
            font-weight: 500;
            color: var(--primary);
            background: rgba(56, 189, 248, 0.1);
            border-radius: 4px;
            padding: 3px 10px;
            display: inline-block;
            align-self: flex-start;
        }

        /* ====== FAQ Accordion ====== */
        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: 14px !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-accordion .accordion-item:hover {
            border-color: var(--border-strong);
        }
        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
            padding: 16px 20px;
            border: none;
            box-shadow: none;
            transition: all 0.3s ease;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(56, 189, 248, 0.08);
            color: var(--primary);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
        }
        .faq-accordion .accordion-button::after {
            filter: invert(0.7);
        }
        .faq-accordion .accordion-body {
            color: var(--text-secondary);
            font-size: 15px;
            padding: 16px 20px 20px;
            line-height: 1.7;
        }

        /* ====== Subscribe Section ====== */
        .subscribe-panel {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            position: relative;
            overflow: hidden;
        }
        .subscribe-panel::after {
            content: "";
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(56, 189, 248, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: stretch;
            position: relative;
            z-index: 2;
        }
        .subscribe-form input {
            flex: 1 1 280px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-input);
            padding: 12px 18px;
            color: var(--text-main);
            font-size: 15px;
            outline: none;
            transition: all 0.3s ease;
        }
        .subscribe-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 12px rgba(56, 189, 248, 0.25);
            background: rgba(255, 255, 255, 0.09);
        }
        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        /* ====== Footer ====== */
        .footer-ng28 {
            background: #050A14;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 56px 0 28px;
            color: var(--text-secondary);
        }
        .footer-ng28 .footer-brand {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }
        .footer-ng28 .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
            max-width: 360px;
        }
        .footer-ng28 .footer-links h5 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
        }
        .footer-ng28 .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-ng28 .footer-links li {
            margin-bottom: 8px;
        }
        .footer-ng28 .footer-links a {
            color: var(--text-muted);
            font-size: 14px;
            transition: color 0.25s;
        }
        .footer-ng28 .footer-links a:hover {
            color: var(--primary);
        }
        .footer-ng28 .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            margin-top: 32px;
            font-size: 13px;
            color: var(--text-muted);
            text-align: center;
        }
        .footer-ng28 .footer-bottom a {
            color: var(--text-muted);
            font-size: 13px;
        }
        .footer-ng28 .footer-bottom a:hover {
            color: var(--primary);
        }
        .footer-ng28 .footer-bottom .divider {
            margin: 0 8px;
            opacity: 0.5;
        }

        /* ====== Responsive ====== */
        @media (max-width: 991px) {
            .navbar-ng28 .nav-cta-btn {
                margin-left: 0;
                margin-top: 8px;
                display: inline-block;
                text-align: center;
            }
            .category-header h1 {
                font-size: 28px;
            }
            .section {
                padding-top: 64px;
                padding-bottom: 64px;
            }
            .membership-card {
                padding: 22px 20px 26px;
            }
            .membership-card .tier-price {
                font-size: 30px;
            }
        }
        @media (max-width: 767px) {
            .section {
                padding-top: 52px;
                padding-bottom: 52px;
            }
            .section-title {
                font-size: 24px;
            }
            .category-header {
                padding-top: 100px;
                padding-bottom: 28px;
            }
            .category-header h1 {
                font-size: 24px;
            }
            .category-header .header-desc {
                font-size: 14px;
            }
            .glass-card {
                padding: 18px 16px;
            }
            .glass-card h3 {
                font-size: 18px;
            }
            .stat-item .stat-number {
                font-size: 24px;
            }
            .subscribe-panel {
                padding: 24px 18px;
            }
            .subscribe-form input {
                flex: 1 1 100%;
            }
            .footer-ng28 {
                padding: 40px 0 20px;
            }
            .footer-ng28 .footer-bottom {
                font-size: 12px;
            }
        }
        @media (max-width: 520px) {
            .category-header h1 {
                font-size: 22px;
            }
            .section-title {
                font-size: 21px;
            }
            .btn-glow,
            .btn-outline-glass {
                width: 100%;
                justify-content: center;
                padding: 10px 18px;
                font-size: 15px;
            }
            .filter-chip {
                padding: 6px 14px;
                font-size: 13px;
            }
            .membership-card .tier-price {
                font-size: 26px;
            }
            .recommend-card .card-body-custom {
                padding: 14px 16px 18px;
            }
        }

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