/* roulang page: index */
:root {
            --28q-primary: #6D2FF2;
            --28q-primary-deep: #4A1E9E;
            --28q-magenta: #D9368D;
            --28q-accent: #F2A93B;
            --28q-bg: #FBF8F4;
            --28q-bg-alt: #F4F1FA;
            --28q-dark: #1F1533;
            --28q-dark-soft: #2A1D42;
            --28q-text: #221A33;
            --28q-text-muted: #6E6382;
            --28q-border: rgba(109, 47, 242, 0.16);
            --28q-card-radius: 28px;
            --28q-card-radius-sm: 18px;
            --28q-shadow: 0 8px 30px rgba(31, 21, 51, 0.08);
            --28q-shadow-hover: 0 14px 45px rgba(31, 21, 51, 0.14);
            --28q-font: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --28q-gradient: linear-gradient(135deg, #6D2FF2 0%, #D9368D 100%);
            --28q-gradient-soft: linear-gradient(135deg, rgba(109, 47, 242, 0.08) 0%, rgba(217, 54, 141, 0.08) 100%);
            --28q-gradient-dark: linear-gradient(135deg, #1F1533 0%, #2A1D42 50%, #3D1E5E 100%);
            --28q-section-pad: 84px;
            --28q-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--28q-font);
            font-weight: 400;
            line-height: 1.75;
            color: var(--28q-text);
            background-color: var(--28q-bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        a {
            color: var(--28q-primary);
            text-decoration: none;
            transition: color var(--28q-transition), opacity var(--28q-transition);
        }

        a:hover,
        a:focus {
            color: var(--28q-magenta);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--28q-accent);
            outline-offset: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--28q-card-radius-sm);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--28q-font);
            font-weight: 700;
            color: var(--28q-dark);
            line-height: 1.35;
            margin-top: 0;
            letter-spacing: -0.01em;
        }

        h1 {
            font-size: 44px;
            font-weight: 800;
        }

        h2 {
            font-size: 32px;
            font-weight: 700;
        }

        h3 {
            font-size: 22px;
            font-weight: 600;
        }

        h4 {
            font-size: 18px;
            font-weight: 600;
        }

        p {
            margin-bottom: 1rem;
            color: var(--28q-text);
        }

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

        .section-pad {
            padding-top: var(--28q-section-pad);
            padding-bottom: var(--28q-section-pad);
        }

        .section-alt {
            background-color: var(--28q-bg-alt);
        }

        .section-dark {
            background: var(--28q-gradient-dark);
            color: rgba(255, 255, 255, 0.88);
        }

        .section-dark h2,
        .section-dark h3,
        .section-dark p {
            color: rgba(255, 255, 255, 0.92);
        }

        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--28q-primary);
            background: rgba(109, 47, 242, 0.1);
            border-radius: 999px;
            padding: 6px 16px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .section-label-accent {
            background: rgba(242, 169, 59, 0.14);
            color: #C77E12;
        }

        .text-muted-custom {
            color: var(--28q-text-muted) !important;
        }

        /* Custom Buttons */
        .btn-28q {
            background: var(--28q-gradient);
            color: #fff;
            border: none;
            border-radius: 999px;
            padding: 13px 30px;
            font-weight: 600;
            font-size: 16px;
            transition: all var(--28q-transition);
            box-shadow: 0 4px 14px rgba(109, 47, 242, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            line-height: 1.4;
        }

        .btn-28q:hover,
        .btn-28q:focus {
            background: linear-gradient(135deg, #7D3FFF 0%, #E53E9A 100%);
            color: #fff;
            box-shadow: 0 8px 24px rgba(109, 47, 242, 0.4);
            transform: translateY(-2px) scale(1.02);
        }

        .btn-28q:active {
            transform: translateY(0) scale(0.98);
        }

        .btn-ghost {
            background: #fff;
            color: var(--28q-primary);
            border: 1.5px solid var(--28q-primary);
            border-radius: 999px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            transition: all var(--28q-transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            line-height: 1.4;
        }

        .btn-ghost:hover,
        .btn-ghost:focus {
            background: var(--28q-gradient-soft);
            color: var(--28q-primary);
            border-color: var(--28q-magenta);
            box-shadow: 0 6px 20px rgba(109, 47, 242, 0.15);
        }

        .btn-accent {
            background: var(--28q-accent);
            color: #1F1533;
            border: none;
            border-radius: 999px;
            padding: 13px 28px;
            font-weight: 700;
            font-size: 16px;
            transition: all var(--28q-transition);
            box-shadow: 0 4px 16px rgba(242, 169, 59, 0.35);
        }

        .btn-accent:hover,
        .btn-accent:focus {
            background: #FFB84D;
            color: #1F1533;
            box-shadow: 0 8px 28px rgba(242, 169, 59, 0.5);
            transform: translateY(-2px);
        }

        .btn-dark-ghost {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 999px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            transition: all var(--28q-transition);
        }

        .btn-dark-ghost:hover,
        .btn-dark-ghost:focus {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.5);
        }

        /* Cards */
        .card-28q {
            background: #fff;
            border-radius: var(--28q-card-radius);
            border: 1px solid var(--28q-border);
            box-shadow: var(--28q-shadow);
            transition: all var(--28q-transition);
            overflow: hidden;
        }

        .card-28q:hover {
            box-shadow: var(--28q-shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(109, 47, 242, 0.25);
        }

        .card-28q-sm {
            border-radius: var(--28q-card-radius-sm);
        }

        .card-dark {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--28q-card-radius);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
            transition: all var(--28q-transition);
            color: #fff;
        }

        .card-dark:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-3px);
        }

        /* Badge */
        .badge-28q {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--28q-primary);
            background: rgba(109, 47, 242, 0.08);
            border: 1px solid rgba(109, 47, 242, 0.2);
            border-radius: 999px;
            padding: 5px 14px;
            white-space: nowrap;
        }

        .badge-accent {
            color: #C77E12;
            background: rgba(242, 169, 59, 0.12);
            border-color: rgba(242, 169, 59, 0.35);
        }

        .badge-dark {
            color: rgba(255, 255, 255, 0.9);
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.2);
        }

        .data-badge {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 18px 16px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(242, 169, 59, 0.35);
            border-radius: 999px;
            min-width: 120px;
            transition: all var(--28q-transition);
        }

        .data-badge .num {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }

        .data-badge .label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.04em;
            margin-top: 4px;
        }

        .data-badge-light {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 16px 14px;
            background: #fff;
            border: 1px solid rgba(242, 169, 59, 0.4);
            border-radius: 24px;
            box-shadow: var(--28q-shadow);
            min-width: 110px;
            transition: all var(--28q-transition);
        }

        .data-badge-light .num {
            font-size: 26px;
            font-weight: 800;
            color: var(--28q-dark);
            line-height: 1.2;
        }

        .data-badge-light .label {
            font-size: 12px;
            color: var(--28q-text-muted);
            margin-top: 4px;
        }

        .data-badge-light:hover {
            transform: translateY(-2px);
            box-shadow: var(--28q-shadow-hover);
            border-color: var(--28q-accent);
        }

        /* Navigation */
        .header-28q {
            background: #fff;
            border-bottom: 1px solid rgba(109, 47, 242, 0.1);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: all var(--28q-transition);
        }

        .header-28q.scrolled {
            box-shadow: 0 4px 18px rgba(31, 21, 51, 0.08);
        }

        .navbar-28q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: nowrap;
        }

        .logo-28q {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 24px;
            font-weight: 800;
            color: var(--28q-dark);
            letter-spacing: -0.02em;
            line-height: 1.2;
            white-space: nowrap;
        }

        .logo-28q:hover,
        .logo-28q:focus {
            color: var(--28q-primary);
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            background: var(--28q-gradient);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(109, 47, 242, 0.3);
        }

        .menu-btn-28q {
            display: flex;
            align-items: center;
            gap: 10px;
            background: #fff;
            border: 1.5px solid var(--28q-border);
            border-radius: 999px;
            padding: 10px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--28q-dark);
            cursor: pointer;
            transition: all var(--28q-transition);
        }

        .menu-btn-28q:hover,
        .menu-btn-28q:focus {
            border-color: var(--28q-primary);
            color: var(--28q-primary);
            background: var(--28q-gradient-soft);
        }

        .drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(31, 21, 51, 0.96);
            z-index: 2000;
            display: flex;
            align-items: stretch;
            justify-content: center;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.35s ease;
            overflow-y: auto;
        }

        .drawer-overlay.active {
            opacity: 1;
            pointer-events: all;
        }

        .drawer-inner {
            width: 100%;
            max-width: 1200px;
            padding: 32px 24px;
            display: flex;
            flex-direction: column;
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.4s ease;
        }

        .drawer-overlay.active .drawer-inner {
            opacity: 1;
            transform: translateY(0);
        }

        .drawer-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 40px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .drawer-close {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 999px;
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 22px;
            cursor: pointer;
            transition: all var(--28q-transition);
        }

        .drawer-close:hover,
        .drawer-close:focus {
            background: rgba(255, 255, 255, 0.2);
            color: var(--28q-accent);
        }

        .drawer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            flex: 1;
        }

        .drawer-card {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--28q-card-radius);
            padding: 28px 22px;
            cursor: pointer;
            transition: all var(--28q-transition);
            display: flex;
            flex-direction: column;
            gap: 6px;
            text-decoration: none;
        }

        .drawer-card:hover,
        .drawer-card:focus {
            background: rgba(255, 255, 255, 0.14);
            border-color: var(--28q-accent);
            transform: translateY(-3px);
        }

        .drawer-card .dc-title {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .drawer-card .dc-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.5;
        }

        .drawer-card .dc-arrow {
            color: var(--28q-accent);
            font-size: 18px;
            margin-top: auto;
        }

        .drawer-footer {
            margin-top: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* Hero Section */
        .hero-28q {
            position: relative;
            padding: 70px 0 80px;
            background: var(--28q-bg);
            overflow: hidden;
        }

        .hero-28q::before {
            content: '';
            position: absolute;
            top: -200px;
            right: -200px;
            width: 550px;
            height: 550px;
            background: radial-gradient(circle, rgba(109, 47, 242, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-28q::after {
            content: '';
            position: absolute;
            bottom: -150px;
            left: -150px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(217, 54, 141, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-stage {
            position: relative;
            background: var(--28q-gradient-dark);
            border-radius: 32px;
            padding: 50px 40px;
            overflow: hidden;
            text-align: center;
            box-shadow: 0 20px 60px rgba(31, 21, 51, 0.25);
        }

        .hero-stage::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/6aede0318414d0bd.webp') center/cover no-repeat;
            opacity: 0.18;
            pointer-events: none;
        }

        .hero-stage::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(31, 21, 51, 0.3) 0%, rgba(31, 21, 51, 0.7) 100%);
            pointer-events: none;
        }

        .hero-stage-content {
            position: relative;
            z-index: 2;
        }

        .hero-h1 {
            font-size: 44px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
            line-height: 1.25;
        }

        .hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            margin: 0 auto 30px;
            line-height: 1.8;
        }

        .hero-value-row {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 28px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-value-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 15px;
            font-weight: 500;
        }

        .hero-value-item i {
            color: var(--28q-accent);
            font-size: 18px;
        }

        .hero-cta-group {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-badges-row {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 34px;
        }

        /* Section common */
        .section-title-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

        .section-title-row h2 {
            margin-bottom: 0;
            font-size: 32px;
        }

        .section-intro {
            font-size: 16px;
            color: var(--28q-text-muted);
            max-width: 560px;
            margin-top: 10px;
            line-height: 1.7;
        }

        /* Pain point section */
        .pain-card {
            background: #fff;
            border-radius: var(--28q-card-radius);
            padding: 30px 26px;
            border: 1px solid var(--28q-border);
            box-shadow: var(--28q-shadow);
            height: 100%;
            transition: all var(--28q-transition);
        }

        .pain-card:hover {
            box-shadow: var(--28q-shadow-hover);
            border-color: rgba(217, 54, 141, 0.3);
            transform: translateY(-3px);
        }

        .pain-card .icon-wrap {
            width: 50px;
            height: 50px;
            border-radius: 16px;
            background: var(--28q-gradient-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--28q-primary);
            font-size: 22px;
            margin-bottom: 18px;
        }

        /* Steps */
        .step-card {
            text-align: center;
            background: #fff;
            border-radius: var(--28q-card-radius);
            padding: 36px 24px;
            border: 1px solid var(--28q-border);
            box-shadow: var(--28q-shadow);
            height: 100%;
            transition: all var(--28q-transition);
            position: relative;
        }

        .step-card:hover {
            box-shadow: var(--28q-shadow-hover);
            transform: translateY(-4px);
        }

        .step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--28q-gradient);
            color: #fff;
            font-size: 24px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            box-shadow: 0 6px 18px rgba(109, 47, 242, 0.3);
        }

        /* Testimonial */
        .testimonial-card {
            background: #fff;
            border-radius: var(--28q-card-radius);
            padding: 28px 24px;
            border: 1px solid var(--28q-border);
            box-shadow: var(--28q-shadow);
            height: 100%;
            transition: all var(--28q-transition);
        }

        .testimonial-card:hover {
            box-shadow: var(--28q-shadow-hover);
            transform: translateY(-3px);
        }

        .testimonial-quote {
            font-style: italic;
            color: var(--28q-text);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 16px;
            position: relative;
            padding-left: 16px;
            border-left: 3px solid var(--28q-accent);
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            font-weight: 600;
            color: var(--28q-dark);
        }

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--28q-gradient-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--28q-primary);
            font-weight: 700;
            font-size: 16px;
        }

        /* News card */
        .news-card {
            background: #fff;
            border-radius: var(--28q-card-radius-sm);
            border: 1px solid var(--28q-border);
            box-shadow: var(--28q-shadow);
            overflow: hidden;
            transition: all var(--28q-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            box-shadow: var(--28q-shadow-hover);
            transform: translateY(-3px);
        }

        .news-card .news-img {
            height: 160px;
            overflow: hidden;
            border-radius: var(--28q-card-radius-sm) var(--28q-card-radius-sm) 0 0;
        }

        .news-card .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
            border-radius: 0;
        }

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

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

        .news-card .news-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--28q-dark);
            margin-bottom: 8px;
            line-height: 1.45;
        }

        .news-card .news-summary {
            font-size: 13px;
            color: var(--28q-text-muted);
            line-height: 1.6;
            flex: 1;
        }

        .news-meta {
            font-size: 12px;
            color: var(--28q-text-muted);
            margin-top: 12px;
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* Data dashboard */
        .dashboard-card {
            background: #fff;
            border-radius: var(--28q-card-radius);
            border: 1px solid var(--28q-border);
            box-shadow: var(--28q-shadow);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--28q-transition);
        }

        .dashboard-card:hover {
            box-shadow: var(--28q-shadow-hover);
            transform: translateY(-3px);
        }

        .dashboard-card .dcnum {
            font-size: 38px;
            font-weight: 800;
            color: var(--28q-primary);
            line-height: 1.2;
            letter-spacing: -0.01em;
        }

        .dashboard-card .dclabel {
            font-size: 13px;
            color: var(--28q-text-muted);
            font-weight: 500;
            margin-top: 6px;
        }

        /* Channel entry */
        .channel-card {
            background: #fff;
            border-radius: var(--28q-card-radius);
            padding: 28px 22px;
            border: 1px solid var(--28q-border);
            box-shadow: var(--28q-shadow);
            text-align: center;
            height: 100%;
            transition: all var(--28q-transition);
            display: block;
            text-decoration: none;
            color: var(--28q-text);
        }

        .channel-card:hover,
        .channel-card:focus {
            box-shadow: var(--28q-shadow-hover);
            transform: translateY(-4px);
            border-color: var(--28q-primary);
            color: var(--28q-text);
        }

        .channel-card .cc-icon {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            background: var(--28q-gradient-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--28q-primary);
            margin: 0 auto 14px;
        }

        /* Topic featured */
        .topic-card {
            background: #fff;
            border-radius: var(--28q-card-radius);
            overflow: hidden;
            border: 1px solid var(--28q-border);
            box-shadow: var(--28q-shadow);
            transition: all var(--28q-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .topic-card:hover {
            box-shadow: var(--28q-shadow-hover);
            transform: translateY(-4px);
        }

        .topic-card .topic-img {
            height: 180px;
            overflow: hidden;
        }

        .topic-card .topic-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }

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

        .topic-card .topic-body {
            padding: 20px 18px;
            flex: 1;
        }

        /* Brand intro */
        .brand-intro-box {
            background: #fff;
            border-radius: var(--28q-card-radius);
            border: 1px solid var(--28q-border);
            box-shadow: var(--28q-shadow);
            padding: 40px 36px;
        }

        .brand-intro-box p {
            margin-bottom: 12px;
            line-height: 1.85;
            color: var(--28q-text);
        }

        /* Trend snapshot */
        .trend-scroll {
            display: flex;
            gap: 14px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
        }

        .trend-scroll::-webkit-scrollbar {
            height: 4px;
            background: var(--28q-bg-alt);
            border-radius: 999px;
        }

        .trend-scroll::-webkit-scrollbar-thumb {
            background: var(--28q-primary);
            border-radius: 999px;
        }

        .trend-item {
            min-width: 180px;
            scroll-snap-align: start;
            background: #fff;
            border-radius: 20px;
            padding: 22px 18px;
            border: 1px solid var(--28q-border);
            box-shadow: var(--28q-shadow);
            text-align: center;
            transition: all var(--28q-transition);
        }

        .trend-item:hover {
            border-color: var(--28q-accent);
            transform: translateY(-2px);
        }

        .trend-item .trend-num {
            font-size: 26px;
            font-weight: 800;
            color: var(--28q-magenta);
        }

        .trend-item .trend-label {
            font-size: 12px;
            color: var(--28q-text-muted);
            margin-top: 4px;
        }

        /* FAQ */
        .faq-item {
            background: var(--28q-bg-alt);
            border-radius: 20px;
            border: 1px solid transparent;
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--28q-transition);
        }

        .faq-item.active,
        .faq-item:hover {
            border-color: var(--28q-primary);
            background: #fff;
            box-shadow: var(--28q-shadow);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 20px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--28q-dark);
            border: none;
            background: transparent;
            width: 100%;
            text-align: left;
            transition: color var(--28q-transition);
        }

        .faq-question:hover {
            color: var(--28q-primary);
        }

        .faq-num {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--28q-gradient);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 22px;
        }

        .faq-answer p {
            color: var(--28q-text-muted);
            font-size: 15px;
            line-height: 1.75;
            padding-bottom: 18px;
            margin: 0;
        }

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

        /* Subscribe */
        .subscribe-box {
            background: #fff;
            border-radius: var(--28q-card-radius);
            padding: 40px 36px;
            border: 1px solid var(--28q-border);
            box-shadow: var(--28q-shadow);
            text-align: center;
        }

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

        .subscribe-form input {
            flex: 1;
            min-width: 200px;
            border: 1.5px solid var(--28q-border);
            border-radius: 999px;
            padding: 13px 22px;
            font-size: 15px;
            font-family: var(--28q-font);
            transition: all var(--28q-transition);
            background: var(--28q-bg);
        }

        .subscribe-form input:focus {
            border-color: var(--28q-primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(109, 47, 242, 0.1);
            background: #fff;
        }

        /* CTA Section */
        .cta-28q {
            background: var(--28q-gradient);
            border-radius: var(--28q-card-radius);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(109, 47, 242, 0.3);
        }

        .cta-28q::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-28q h2 {
            color: #fff;
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .cta-28q p {
            color: rgba(255, 255, 255, 0.9);
            font-size: 16px;
            max-width: 520px;
            margin: 0 auto 26px;
        }

        /* Footer */
        .footer-28q {
            background: var(--28q-dark);
            color: rgba(255, 255, 255, 0.8);
            padding-top: 60px;
            padding-bottom: 28px;
        }

        .footer-28q h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .footer-28q a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--28q-transition);
            font-size: 14px;
            line-height: 2;
        }

        .footer-28q a:hover,
        .footer-28q a:focus {
            color: var(--28q-accent);
        }

        .footer-28q .footer-brand {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-28q .footer-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .footer-divider {
            border-color: rgba(255, 255, 255, 0.12);
            margin: 32px 0 20px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a:hover {
            color: var(--28q-accent);
        }

        /* Divider */
        .gradient-divider {
            height: 4px;
            background: var(--28q-gradient);
            border-radius: 999px;
            margin: 0 auto;
            max-width: 120px;
        }

        /* Responsive */
        @media (max-width: 1199.98px) {
            h1 {
                font-size: 38px;
            }
            h2 {
                font-size: 28px;
            }
            .hero-h1 {
                font-size: 36px;
            }
            .drawer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 991.98px) {
            :root {
                --28q-section-pad: 56px;
            }
            h1 {
                font-size: 32px;
            }
            h2 {
                font-size: 26px;
            }
            .hero-h1 {
                font-size: 30px;
            }
            .hero-stage {
                padding: 36px 24px;
            }
            .section-title-row {
                flex-direction: column;
                align-items: flex-start;
            }
            .drawer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .drawer-card {
                padding: 20px 16px;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --28q-section-pad: 48px;
            }
            h1 {
                font-size: 28px;
            }
            h2 {
                font-size: 23px;
            }
            h3 {
                font-size: 19px;
            }
            .hero-h1 {
                font-size: 26px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .hero-stage {
                padding: 28px 18px;
                border-radius: 24px;
            }
            .hero-value-row {
                gap: 14px;
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-badges-row {
                flex-direction: row;
                overflow-x: auto;
                justify-content: flex-start;
                flex-wrap: nowrap;
                padding-bottom: 6px;
                gap: 10px;
            }
            .data-badge,
            .data-badge-light {
                min-width: 100px;
                padding: 14px 12px;
            }
            .data-badge .num,
            .data-badge-light .num {
                font-size: 22px;
            }
            .drawer-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .drawer-inner {
                padding: 20px 16px;
            }
            .drawer-top {
                margin-bottom: 24px;
            }
            .navbar-28q {
                flex-wrap: nowrap;
            }
            .menu-btn-28q span.btn-label {
                display: none;
            }
            .menu-btn-28q {
                padding: 10px 16px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .brand-intro-box {
                padding: 28px 22px;
            }
            .subscribe-box {
                padding: 28px 20px;
            }
            .cta-28q {
                padding: 36px 22px;
                border-radius: 24px;
            }
            .section-title-row h2 {
                font-size: 22px;
            }
            .btn-28q,
            .btn-ghost,
            .btn-accent {
                padding: 11px 22px;
                font-size: 15px;
            }
            .trend-item {
                min-width: 150px;
                padding: 16px 14px;
            }
        }

        @media (max-width: 520px) {
            h1 {
                font-size: 24px;
            }
            .hero-h1 {
                font-size: 22px;
            }
            .hero-stage {
                padding: 22px 14px;
            }
            .hero-sub {
                font-size: 14px;
            }
            .logo-28q {
                font-size: 20px;
            }
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
                border-radius: 10px;
            }
            .header-28q {
                padding: 10px 0;
            }
            .section-title-row h2 {
                font-size: 20px;
            }
            .card-28q,
            .pain-card,
            .step-card,
            .testimonial-card,
            .channel-card,
            .dashboard-card {
                border-radius: 20px;
                padding: 20px 16px;
            }
        }

/* roulang page: category2 */
:root {
            --28q-primary: #6D2FF2;
            --28q-primary-deep: #4A1E9E;
            --28q-magenta: #D9368D;
            --28q-accent: #F2A93B;
            --28q-bg: #FBF8F4;
            --28q-bg-alt: #F4F1FA;
            --28q-dark: #1F1533;
            --28q-dark-soft: #2A1D42;
            --28q-text: #221A33;
            --28q-text-muted: #6E6382;
            --28q-border: rgba(109, 47, 242, 0.16);
            --28q-card-radius: 28px;
            --28q-card-radius-sm: 18px;
            --28q-shadow: 0 8px 30px rgba(31, 21, 51, 0.08);
            --28q-shadow-hover: 0 14px 45px rgba(31, 21, 51, 0.14);
            --28q-font: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --28q-gradient: linear-gradient(135deg, #6D2FF2 0%, #D9368D 100%);
            --28q-gradient-soft: linear-gradient(135deg, rgba(109, 47, 242, 0.08) 0%, rgba(217, 54, 141, 0.08) 100%);
            --28q-gradient-dark: linear-gradient(135deg, #1F1533 0%, #2A1D42 50%, #3D1E5E 100%);
            --28q-section-pad: 72px;
            --28q-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--28q-font);
            font-weight: 400;
            line-height: 1.75;
            color: var(--28q-text);
            background-color: var(--28q-bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        a {
            color: var(--28q-primary);
            text-decoration: none;
            transition: color var(--28q-transition), opacity var(--28q-transition);
        }

        a:hover,
        a:focus {
            color: var(--28q-magenta);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--28q-accent);
            outline-offset: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--28q-card-radius-sm);
        }

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

        .section-pad {
            padding-top: var(--28q-section-pad);
            padding-bottom: var(--28q-section-pad);
        }

        .section-alt {
            background-color: var(--28q-bg-alt);
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--28q-primary);
            background: rgba(109, 47, 242, 0.1);
            border-radius: 999px;
            padding: 5px 16px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }

        .section-label-accent {
            background: rgba(242, 169, 59, 0.14);
            color: #C77E12;
        }

        .text-muted-custom {
            color: var(--28q-text-muted) !important;
        }

        .btn-28q {
            background: var(--28q-gradient);
            color: #fff;
            border: none;
            border-radius: 999px;
            padding: 13px 30px;
            font-weight: 600;
            font-size: 16px;
            transition: all var(--28q-transition);
            box-shadow: 0 4px 14px rgba(109, 47, 242, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            line-height: 1.4;
            cursor: pointer;
        }

        .btn-28q:hover,
        .btn-28q:focus {
            background: linear-gradient(135deg, #7D3FFF 0%, #E53E9A 100%);
            color: #fff;
            box-shadow: 0 8px 24px rgba(109, 47, 242, 0.4);
            transform: translateY(-2px) scale(1.02);
        }

        .btn-28q:active {
            transform: translateY(0) scale(0.98);
        }

        .btn-ghost {
            background: #fff;
            color: var(--28q-primary);
            border: 1.5px solid var(--28q-primary);
            border-radius: 999px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            transition: all var(--28q-transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            line-height: 1.4;
            cursor: pointer;
        }

        .btn-ghost:hover,
        .btn-ghost:focus {
            background: var(--28q-gradient-soft);
            color: var(--28q-primary);
            border-color: var(--28q-magenta);
            box-shadow: 0 6px 20px rgba(109, 47, 242, 0.15);
        }

        .btn-accent {
            background: var(--28q-accent);
            color: #1F1533;
            border: none;
            border-radius: 999px;
            padding: 13px 28px;
            font-weight: 700;
            font-size: 16px;
            transition: all var(--28q-transition);
            box-shadow: 0 4px 16px rgba(242, 169, 59, 0.35);
            cursor: pointer;
        }

        .btn-accent:hover,
        .btn-accent:focus {
            background: #FFB84D;
            color: #1F1533;
            box-shadow: 0 8px 28px rgba(242, 169, 59, 0.5);
            transform: translateY(-2px);
        }

        .badge-28q {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--28q-primary);
            background: rgba(109, 47, 242, 0.08);
            border: 1px solid rgba(109, 47, 242, 0.2);
            border-radius: 999px;
            padding: 5px 14px;
            line-height: 1.4;
            white-space: nowrap;
        }

        .badge-dark {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.2);
            color: rgba(255, 255, 255, 0.85);
        }

        .badge-accent {
            background: rgba(242, 169, 59, 0.12);
            border-color: rgba(242, 169, 59, 0.35);
            color: #C77E12;
        }

        .card-28q {
            background: #fff;
            border-radius: var(--28q-card-radius);
            box-shadow: var(--28q-shadow);
            border: 1px solid var(--28q-border);
            transition: all var(--28q-transition);
            overflow: hidden;
        }

        .card-28q:hover {
            box-shadow: var(--28q-shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(109, 47, 242, 0.3);
        }

        .card-28q-sm {
            background: #fff;
            border-radius: var(--28q-card-radius-sm);
            box-shadow: var(--28q-shadow);
            border: 1px solid var(--28q-border);
            transition: all var(--28q-transition);
            overflow: hidden;
        }

        .card-28q-sm:hover {
            box-shadow: var(--28q-shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(109, 47, 242, 0.3);
        }

        /* Header */
        .header-28q {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(251, 248, 244, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(109, 47, 242, 0.1);
            padding: 12px 0;
        }

        .navbar-28q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 52px;
        }

        .logo-28q {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--28q-dark);
            letter-spacing: 0.02em;
        }

        .logo-28q:hover,
        .logo-28q:focus {
            color: var(--28q-primary);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: var(--28q-gradient);
            border-radius: 12px;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0;
            box-shadow: 0 4px 14px rgba(109, 47, 242, 0.3);
        }

        .menu-btn-28q {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            border: 1.5px solid var(--28q-border);
            border-radius: 999px;
            padding: 10px 20px;
            font-weight: 600;
            font-size: 15px;
            color: var(--28q-dark);
            cursor: pointer;
            transition: all var(--28q-transition);
        }

        .menu-btn-28q:hover,
        .menu-btn-28q:focus {
            background: var(--28q-gradient-soft);
            border-color: var(--28q-primary);
            color: var(--28q-primary);
        }

        .drawer-overlay {
            position: fixed;
            inset: 0;
            z-index: 2000;
            background: rgba(31, 21, 51, 0.96);
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.35s ease;
            display: flex;
            flex-direction: column;
            overflow-y: auto;
        }

        .drawer-overlay.active {
            opacity: 1;
            pointer-events: auto;
        }

        .drawer-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 32px;
            flex-shrink: 0;
        }

        .drawer-close-btn {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 999px;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            cursor: pointer;
            transition: all var(--28q-transition);
        }

        .drawer-close-btn:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.5);
        }

        .drawer-body {
            flex: 1;
            padding: 20px 32px 40px;
            display: flex;
            align-items: center;
        }

        .drawer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            width: 100%;
            max-width: 1000px;
            margin: 0 auto;
        }

        .drawer-card {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--28q-card-radius);
            padding: 24px 20px;
            color: #fff;
            transition: all var(--28q-transition);
            display: block;
        }

        .drawer-card:hover {
            background: rgba(255, 255, 255, 0.13);
            border-color: rgba(242, 169, 59, 0.5);
            transform: translateY(-3px);
            color: #fff;
        }

        .drawer-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }

        .drawer-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 10px;
            line-height: 1.6;
        }

        .drawer-card .arrow {
            font-size: 14px;
            color: var(--28q-accent);
            font-weight: 600;
        }

        .drawer-footer {
            padding: 16px 32px 24px;
            flex-shrink: 0;
            display: flex;
            justify-content: center;
        }

        /* Hero - ranking specific */
        .rank-hero {
            position: relative;
            background: var(--28q-gradient-dark);
            border-radius: 32px;
            padding: 56px 48px 48px;
            overflow: hidden;
            margin-top: 20px;
        }

        .rank-hero::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(109, 47, 242, 0.45) 0%, transparent 70%);
            z-index: 0;
        }

        .rank-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 380px;
            height: 380px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(217, 54, 141, 0.3) 0%, transparent 70%);
            z-index: 0;
        }

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

        .rank-hero h1 {
            font-size: clamp(28px, 4vw, 42px);
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .rank-hero .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.78);
            max-width: 560px;
            margin-bottom: 26px;
            line-height: 1.8;
        }

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

        .rank-hero .badge-28q {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(242, 169, 59, 0.5);
            color: var(--28q-accent);
            font-size: 14px;
            padding: 8px 18px;
        }

        /* Top 3 highlight */
        .top3-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .top3-card {
            border-radius: var(--28q-card-radius);
            padding: 24px 22px;
            position: relative;
            overflow: hidden;
            transition: all var(--28q-transition);
            border: 1px solid var(--28q-border);
        }

        .top3-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--28q-shadow-hover);
        }

        .top3-card .rank-number {
            font-size: 48px;
            font-weight: 800;
            letter-spacing: -0.04em;
            line-height: 1;
            display: block;
            margin-bottom: 8px;
        }

        .top3-card.gold {
            background: linear-gradient(135deg, #FFF8E7 0%, #FFFDF5 50%, #FDF6E8 100%);
            border-color: rgba(242, 169, 59, 0.4);
        }

        .top3-card.gold .rank-number {
            color: #D49211;
        }

        .top3-card.silver {
            background: linear-gradient(135deg, #F2F1F6 0%, #FAFAFC 50%, #EFEFF5 100%);
            border-color: rgba(110, 99, 130, 0.3);
        }

        .top3-card.silver .rank-number {
            color: #7A6F8E;
        }

        .top3-card.bronze {
            background: linear-gradient(135deg, #FBEBE2 0%, #FEF7F2 50%, #F9E8DC 100%);
            border-color: rgba(203, 132, 88, 0.35);
        }

        .top3-card.bronze .rank-number {
            color: #B97745;
        }

        .top3-card .city-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--28q-dark);
            margin-bottom: 4px;
        }

        .top3-card .score {
            font-size: 15px;
            font-weight: 600;
            color: var(--28q-text-muted);
            margin-bottom: 12px;
        }

        .top3-card .badge-28q {
            font-size: 12px;
            padding: 4px 12px;
        }

        .top3-card img {
            width: 100%;
            height: 120px;
            object-fit: cover;
            border-radius: 14px;
            margin-bottom: 12px;
        }

        /* Ranking list */
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .rank-list-row {
            display: flex;
            align-items: center;
            gap: 14px;
            background: #fff;
            border-radius: var(--28q-card-radius-sm);
            border: 1px solid var(--28q-border);
            padding: 14px 18px;
            transition: all var(--28q-transition);
            cursor: default;
        }

        .rank-list-row:hover {
            box-shadow: var(--28q-shadow-hover);
            border-color: rgba(109, 47, 242, 0.3);
            transform: translateX(4px);
        }

        .rank-list-row .rank-pos {
            font-size: 18px;
            font-weight: 700;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: var(--28q-gradient-soft);
            color: var(--28q-primary);
            flex-shrink: 0;
        }

        .rank-list-row .rank-info {
            flex: 1;
            min-width: 0;
        }

        .rank-list-row .rank-info h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 2px;
            color: var(--28q-dark);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .rank-list-row .rank-info .meta {
            font-size: 13px;
            color: var(--28q-text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .rank-list-row .rank-change {
            text-align: right;
            flex-shrink: 0;
        }

        .rank-list-row .rank-change .up {
            color: #22A06B;
            font-weight: 600;
            font-size: 14px;
        }

        .rank-list-row .rank-change .down {
            color: #D9365D;
            font-weight: 600;
            font-size: 14px;
        }

        .rank-list-row .rank-change .same {
            color: var(--28q-text-muted);
            font-weight: 600;
            font-size: 14px;
        }

        .rank-list-row .rank-change small {
            display: block;
            font-size: 12px;
            color: var(--28q-text-muted);
        }

        /* Filter */
        .filter-bar {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 16px;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 20px;
            border-radius: 999px;
            background: #fff;
            border: 1.5px solid var(--28q-border);
            font-weight: 600;
            font-size: 14px;
            color: var(--28q-text-muted);
            cursor: pointer;
            transition: all var(--28q-transition);
            text-decoration: none;
        }

        .filter-chip:hover,
        .filter-chip:focus,
        .filter-chip.active {
            background: var(--28q-gradient);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 14px rgba(109, 47, 242, 0.3);
        }

        /* Data compare */
        .compare-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .compare-card {
            background: #fff;
            border-radius: var(--28q-card-radius-sm);
            border: 1px solid var(--28q-border);
            padding: 22px 20px;
            transition: all var(--28q-transition);
        }

        .compare-card:hover {
            box-shadow: var(--28q-shadow-hover);
            transform: translateY(-2px);
        }

        .compare-card .compare-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--28q-text-muted);
            margin-bottom: 6px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .compare-card .compare-value {
            font-size: 32px;
            font-weight: 800;
            color: var(--28q-dark);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .compare-card .compare-diff {
            font-size: 13px;
            font-weight: 600;
        }

        /* Monthly trend */
        .trend-panel {
            background: #fff;
            border-radius: var(--28q-card-radius);
            border: 1px solid var(--28q-border);
            padding: 28px 24px;
            box-shadow: var(--28q-shadow);
        }

        .trend-bars {
            display: flex;
            align-items: flex-end;
            gap: 10px;
            height: 160px;
            padding-top: 20px;
            flex-wrap: nowrap;
            overflow-x: auto;
        }

        .trend-bar-group {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            flex: 1;
            min-width: 48px;
        }

        .trend-bar {
            width: 100%;
            border-radius: 10px 10px 4px 4px;
            background: var(--28q-gradient);
            transition: all var(--28q-transition);
            position: relative;
            min-height: 8px;
        }

        .trend-bar:hover {
            opacity: 0.85;
            transform: scaleY(1.05);
            transform-origin: bottom;
        }

        .trend-bar .bar-value {
            position: absolute;
            top: -22px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 12px;
            font-weight: 700;
            color: var(--28q-primary);
            white-space: nowrap;
        }

        .trend-bar-group .bar-label {
            font-size: 12px;
            color: var(--28q-text-muted);
            font-weight: 500;
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background: var(--28q-gradient);
            border-radius: var(--28q-card-radius);
            padding: 40px 36px;
            color: #fff;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            box-shadow: 0 8px 30px rgba(109, 47, 242, 0.3);
        }

        .subscribe-cta h3 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .subscribe-cta p {
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 0;
            font-size: 15px;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            min-width: 280px;
        }

        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 220px;
            padding: 12px 20px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.35);
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            font-size: 15px;
            font-family: var(--28q-font);
            transition: all var(--28q-transition);
            outline: none;
        }

        .subscribe-form input[type="email"]::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .subscribe-form input[type="email"]:focus {
            border-color: var(--28q-accent);
            background: rgba(255, 255, 255, 0.2);
            box-shadow: 0 0 0 3px rgba(242, 169, 59, 0.3);
        }

        /* Article links */
        .article-link-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .article-link-card {
            background: #fff;
            border-radius: var(--28q-card-radius-sm);
            border: 1px solid var(--28q-border);
            overflow: hidden;
            transition: all var(--28q-transition);
            display: block;
        }

        .article-link-card:hover {
            box-shadow: var(--28q-shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(109, 47, 242, 0.3);
        }

        .article-link-card img {
            width: 100%;
            height: 110px;
            object-fit: cover;
            border-radius: 0;
        }

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

        .article-link-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--28q-dark);
            margin-bottom: 4px;
            line-height: 1.5;
        }

        .article-link-card p {
            font-size: 13px;
            color: var(--28q-text-muted);
            margin-bottom: 8px;
            line-height: 1.6;
        }

        .article-link-card .read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--28q-primary);
        }

        /* Section title */
        .section-title-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .section-title-row h2 {
            font-size: clamp(22px, 2.5vw, 30px);
            font-weight: 700;
            color: var(--28q-dark);
            margin-bottom: 0;
        }

        .section-title-row .view-all {
            font-size: 15px;
            font-weight: 600;
            color: var(--28q-primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .section-title-row .view-all:hover {
            color: var(--28q-magenta);
        }

        /* Footer */
        .footer-28q {
            background: var(--28q-dark);
            color: rgba(255, 255, 255, 0.82);
            padding: 56px 0 28px;
            border-radius: 32px 32px 0 0;
            margin-top: 32px;
        }

        .footer-28q h5 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-28q .footer-brand {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .footer-28q .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .footer-28q ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-28q ul li {
            margin-bottom: 8px;
        }

        .footer-28q ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: all var(--28q-transition);
        }

        .footer-28q ul li a:hover {
            color: var(--28q-accent);
        }

        .footer-28q .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            margin-top: 22px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 10px;
        }

        .footer-28q .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
        }

        .footer-28q .footer-bottom a:hover {
            color: var(--28q-accent);
        }

        /* Responsive */
        @media (max-width: 992px) {
            :root {
                --28q-section-pad: 56px;
            }
            .drawer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .top3-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .compare-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .article-link-cards {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .rank-hero {
                padding: 36px 28px 32px;
            }
            .subscribe-cta {
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-form {
                min-width: 100%;
            }
        }

        @media (max-width: 768px) {
            :root {
                --28q-section-pad: 40px;
            }
            .drawer-grid {
                grid-template-columns: 1fr;
                gap: 10px;
                padding: 8px 0;
            }
            .drawer-body {
                padding: 12px 20px 24px;
            }
            .drawer-header {
                padding: 14px 20px;
            }
            .drawer-footer {
                padding: 12px 20px 18px;
            }
            .top3-grid {
                grid-template-columns: 1fr;
            }
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .article-link-cards {
                grid-template-columns: 1fr;
            }
            .rank-hero {
                padding: 28px 20px 24px;
                border-radius: 22px;
            }
            .rank-hero h1 {
                font-size: 26px;
            }
            .rank-hero .hero-desc {
                font-size: 14px;
            }
            .rank-list-row {
                padding: 10px 12px;
                gap: 10px;
            }
            .rank-list-row .rank-pos {
                font-size: 15px;
                width: 30px;
                height: 30px;
            }
            .rank-list-row .rank-info h4 {
                font-size: 14px;
            }
            .rank-list-row .rank-info .meta {
                font-size: 11px;
                gap: 6px;
            }
            .rank-list-row .rank-change {
                font-size: 12px;
            }
            .section-title-row {
                align-items: flex-start;
                flex-direction: column;
                gap: 8px;
            }
            .filter-bar {
                gap: 6px;
            }
            .filter-chip {
                padding: 6px 14px;
                font-size: 12px;
            }
            .compare-card .compare-value {
                font-size: 24px;
            }
            .trend-panel {
                padding: 18px 14px;
            }
            .trend-bars {
                height: 120px;
            }
            .subscribe-cta {
                padding: 24px 18px;
            }
            .subscribe-cta h3 {
                font-size: 20px;
            }
            .subscribe-form input[type="email"] {
                min-width: 100%;
            }
            .footer-28q {
                padding: 36px 0 18px;
                border-radius: 22px 22px 0 0;
            }
            .footer-28q .footer-bottom {
                flex-direction: column;
                gap: 6px;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .logo-28q {
                font-size: 18px;
                gap: 6px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 14px;
                border-radius: 8px;
            }
            .btn-label {
                display: none;
            }
            .menu-btn-28q {
                padding: 8px 12px;
                font-size: 14px;
            }
            .rank-hero {
                padding: 22px 16px 20px;
                border-radius: 18px;
            }
            .rank-hero h1 {
                font-size: 22px;
            }
            .rank-hero .hero-desc {
                font-size: 13px;
                margin-bottom: 16px;
            }
            .rank-hero .hero-badges {
                gap: 6px;
            }
            .rank-hero .badge-28q {
                font-size: 11px;
                padding: 5px 12px;
            }
            .top3-card {
                padding: 18px 16px;
            }
            .top3-card .rank-number {
                font-size: 36px;
            }
            .top3-card .city-name {
                font-size: 17px;
            }
            .compare-card {
                padding: 16px 14px;
            }
            .compare-card .compare-value {
                font-size: 22px;
            }
            .article-link-card img {
                height: 90px;
            }
            .footer-28q {
                border-radius: 18px 18px 0 0;
            }
        }

/* roulang page: category1 */
:root {
            --28q-primary: #6D2FF2;
            --28q-primary-deep: #4A1E9E;
            --28q-magenta: #D9368D;
            --28q-accent: #F2A93B;
            --28q-bg: #FBF8F4;
            --28q-bg-alt: #F4F1FA;
            --28q-dark: #1F1533;
            --28q-dark-soft: #2A1D42;
            --28q-text: #221A33;
            --28q-text-muted: #6E6382;
            --28q-border: rgba(109, 47, 242, 0.16);
            --28q-card-radius: 28px;
            --28q-card-radius-sm: 18px;
            --28q-shadow: 0 8px 30px rgba(31, 21, 51, 0.08);
            --28q-shadow-hover: 0 14px 45px rgba(31, 21, 51, 0.14);
            --28q-font: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --28q-gradient: linear-gradient(135deg, #6D2FF2 0%, #D9368D 100%);
            --28q-gradient-soft: linear-gradient(135deg, rgba(109, 47, 242, 0.08) 0%, rgba(217, 54, 141, 0.08) 100%);
            --28q-gradient-dark: linear-gradient(135deg, #1F1533 0%, #2A1D42 50%, #3D1E5E 100%);
            --28q-section-pad: 56px;
            --28q-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--28q-font);
            font-weight: 400;
            line-height: 1.75;
            color: var(--28q-text);
            background-color: var(--28q-bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        a {
            color: var(--28q-primary);
            text-decoration: none;
            transition: color var(--28q-transition), opacity var(--28q-transition);
        }
        a:hover,
        a:focus {
            color: var(--28q-magenta);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--28q-accent);
            outline-offset: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--28q-card-radius-sm);
        }

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

        .section-pad {
            padding-top: var(--28q-section-pad);
            padding-bottom: var(--28q-section-pad);
        }
        .section-alt {
            background-color: var(--28q-bg-alt);
        }
        .section-dark {
            background: var(--28q-gradient-dark);
            color: rgba(255, 255, 255, 0.88);
        }
        .section-dark h2,
        .section-dark h3,
        .section-dark p {
            color: rgba(255, 255, 255, 0.92);
        }
        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--28q-primary);
            background: rgba(109, 47, 242, 0.1);
            border-radius: 999px;
            padding: 6px 16px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .section-label-accent {
            background: rgba(242, 169, 59, 0.14);
            color: #C77E12;
        }
        .text-muted-custom {
            color: var(--28q-text-muted) !important;
        }

        .btn-28q {
            background: var(--28q-gradient);
            color: #fff;
            border: none;
            border-radius: 999px;
            padding: 13px 30px;
            font-weight: 600;
            font-size: 16px;
            transition: all var(--28q-transition);
            box-shadow: 0 4px 14px rgba(109, 47, 242, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            line-height: 1.4;
            cursor: pointer;
        }
        .btn-28q:hover,
        .btn-28q:focus {
            background: linear-gradient(135deg, #7D3FFF 0%, #E53E9A 100%);
            color: #fff;
            box-shadow: 0 8px 24px rgba(109, 47, 242, 0.4);
            transform: translateY(-2px) scale(1.02);
        }
        .btn-28q:active {
            transform: translateY(0) scale(0.98);
        }

        .btn-ghost {
            background: #fff;
            color: var(--28q-primary);
            border: 1.5px solid var(--28q-primary);
            border-radius: 999px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            transition: all var(--28q-transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            line-height: 1.4;
            cursor: pointer;
        }
        .btn-ghost:hover,
        .btn-ghost:focus {
            background: var(--28q-gradient-soft);
            color: var(--28q-primary);
            border-color: var(--28q-magenta);
            box-shadow: 0 6px 20px rgba(109, 47, 242, 0.15);
        }

        .btn-accent {
            background: var(--28q-accent);
            color: #1F1533;
            border: none;
            border-radius: 999px;
            padding: 13px 28px;
            font-weight: 700;
            font-size: 16px;
            transition: all var(--28q-transition);
            box-shadow: 0 4px 16px rgba(242, 169, 59, 0.35);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-accent:hover,
        .btn-accent:focus {
            background: #FFB84D;
            color: #1F1533;
            box-shadow: 0 8px 28px rgba(242, 169, 59, 0.5);
            transform: translateY(-2px);
        }

        .badge-28q {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
            background: rgba(109, 47, 242, 0.08);
            color: var(--28q-primary);
            border: 1px solid var(--28q-border);
            white-space: nowrap;
        }
        .badge-28q.badge-dark {
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.9);
            border: 1px solid rgba(255, 255, 255, 0.18);
        }
        .badge-28q.badge-accent {
            background: rgba(242, 169, 59, 0.12);
            color: #C77E12;
            border: 1px solid rgba(242, 169, 59, 0.3);
        }

        /* Header */
        .header-28q {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--28q-border);
            padding: 14px 0;
        }
        .navbar-28q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo-28q {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--28q-dark);
            letter-spacing: 0.02em;
        }
        .logo-28q:hover,
        .logo-28q:focus {
            color: var(--28q-primary);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--28q-gradient);
            border-radius: 10px;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .menu-btn-28q {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--28q-gradient-soft);
            color: var(--28q-primary);
            border: 1px solid var(--28q-border);
            border-radius: 999px;
            padding: 10px 20px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--28q-transition);
            white-space: nowrap;
        }
        .menu-btn-28q:hover,
        .menu-btn-28q:focus {
            background: rgba(109, 47, 242, 0.14);
            box-shadow: 0 4px 16px rgba(109, 47, 242, 0.2);
            color: var(--28q-primary-deep);
        }
        .btn-label {
            font-size: 15px;
        }

        /* Drawer Navigation */
        .drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(31, 21, 51, 0.96);
            z-index: 1050;
            display: none;
            align-items: flex-start;
            justify-content: center;
            overflow-y: auto;
            padding: 30px 20px;
            opacity: 0;
            transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .drawer-overlay.open {
            display: flex;
            opacity: 1;
        }
        .drawer-inner {
            width: 100%;
            max-width: 1100px;
            margin: 0 auto;
            padding-top: 20px;
        }
        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 40px;
        }
        .drawer-close {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 999px;
            color: #fff;
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            cursor: pointer;
            transition: all var(--28q-transition);
            flex-shrink: 0;
        }
        .drawer-close:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: rotate(90deg);
        }
        .drawer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 700;
            color: #fff;
        }
        .drawer-logo .logo-icon {
            width: 40px;
            height: 40px;
            font-size: 18px;
        }
        .drawer-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
            margin-bottom: 36px;
        }
        .drawer-card {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--28q-card-radius-sm);
            padding: 22px 20px;
            color: #fff;
            transition: all var(--28q-transition);
            display: block;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .drawer-card:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(255, 255, 255, 0.3);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
        }
        .drawer-card.active {
            background: rgba(109, 47, 242, 0.3);
            border-color: var(--28q-magenta);
        }
        .drawer-card-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .drawer-card-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 10px;
            line-height: 1.6;
        }
        .drawer-card-arrow {
            font-size: 18px;
            color: var(--28q-accent);
        }
        .drawer-cta-row {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        /* News page specific */
        .news-h1-area {
            padding-top: 48px;
            padding-bottom: 32px;
        }
        .news-h1 {
            font-size: clamp(32px, 5vw, 44px);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 16px;
            color: var(--28q-dark);
        }
        .news-h1-sub {
            font-size: 17px;
            color: var(--28q-text-muted);
            max-width: 680px;
            line-height: 1.7;
        }
        .news-h1-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-top: 18px;
        }

        .feature-story-card {
            background: #fff;
            border-radius: var(--28q-card-radius);
            box-shadow: var(--28q-shadow);
            overflow: hidden;
            margin-bottom: 20px;
            transition: all var(--28q-transition);
        }
        .feature-story-card:hover {
            box-shadow: var(--28q-shadow-hover);
            transform: translateY(-3px);
        }
        .feature-story-img-wrap {
            position: relative;
            overflow: hidden;
            border-radius: var(--28q-card-radius) var(--28q-card-radius) 0 0;
        }
        .feature-story-img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            border-radius: var(--28q-card-radius) var(--28q-card-radius) 0 0;
            transition: transform 0.5s ease;
        }
        .feature-story-card:hover .feature-story-img {
            transform: scale(1.03);
        }
        .feature-story-body {
            padding: 26px 28px;
        }
        .feature-story-tag {
            display: inline-block;
            background: var(--28q-gradient);
            color: #fff;
            border-radius: 999px;
            padding: 5px 16px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .feature-story-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--28q-dark);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .feature-story-summary {
            color: var(--28q-text-muted);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .news-list-item {
            background: #fff;
            border-radius: var(--28q-card-radius-sm);
            box-shadow: var(--28q-shadow);
            padding: 20px 22px;
            margin-bottom: 16px;
            display: flex;
            align-items: flex-start;
            gap: 18px;
            transition: all var(--28q-transition);
            border: 1px solid transparent;
        }
        .news-list-item:hover {
            box-shadow: var(--28q-shadow-hover);
            border-color: var(--28q-border);
            transform: translateY(-2px);
        }
        .news-list-thumb {
            width: 88px;
            height: 88px;
            border-radius: 14px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .news-list-content {
            flex: 1;
            min-width: 0;
        }
        .news-list-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--28q-dark);
            margin-bottom: 6px;
            line-height: 1.45;
        }
        .news-list-summary {
            font-size: 14px;
            color: var(--28q-text-muted);
            line-height: 1.65;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-list-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--28q-text-muted);
        }

        .side-card {
            background: #fff;
            border-radius: var(--28q-card-radius-sm);
            box-shadow: var(--28q-shadow);
            padding: 22px;
            margin-bottom: 18px;
        }
        .side-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--28q-dark);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .side-stat-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid #f0edf5;
        }
        .side-stat-row:last-child {
            border-bottom: none;
        }
        .side-stat-label {
            font-size: 14px;
            color: var(--28q-text-muted);
        }
        .side-stat-value {
            font-size: 20px;
            font-weight: 700;
            color: var(--28q-primary);
        }
        .side-stat-value.accent {
            color: var(--28q-accent);
        }

        .hot-topic-item {
            padding: 14px 0;
            border-bottom: 1px solid #f0edf5;
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }
        .hot-topic-item:last-child {
            border-bottom: none;
        }
        .hot-topic-rank {
            width: 26px;
            height: 26px;
            background: var(--28q-gradient-soft);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            color: var(--28q-primary);
            flex-shrink: 0;
        }
        .hot-topic-rank.top {
            background: var(--28q-gradient);
            color: #fff;
        }
        .hot-topic-text {
            font-size: 14px;
            color: var(--28q-dark);
            font-weight: 500;
            line-height: 1.5;
        }

        .article-link-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .article-link-pill {
            display: inline-block;
            background: var(--28q-bg-alt);
            border: 1px solid var(--28q-border);
            border-radius: 999px;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 500;
            color: var(--28q-primary);
            transition: all var(--28q-transition);
        }
        .article-link-pill:hover {
            background: var(--28q-gradient);
            color: #fff;
            border-color: transparent;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(109, 47, 242, 0.3);
        }

        .related-topic-banner {
            background: var(--28q-gradient-soft);
            border-radius: var(--28q-card-radius);
            padding: 28px 30px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            border: 1px solid var(--28q-border);
        }
        .related-topic-text {
            flex: 1;
            min-width: 240px;
        }
        .related-topic-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--28q-dark);
            margin-bottom: 6px;
        }
        .related-topic-desc {
            font-size: 14px;
            color: var(--28q-text-muted);
        }

        .subscribe-card {
            background: var(--28q-gradient);
            border-radius: var(--28q-card-radius);
            padding: 40px 36px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .subscribe-card::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            pointer-events: none;
        }
        .subscribe-card::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }
        .subscribe-card h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .subscribe-card p {
            font-size: 15px;
            opacity: 0.9;
            margin-bottom: 22px;
            position: relative;
            z-index: 1;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 200px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 999px;
            padding: 12px 22px;
            font-size: 15px;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            outline: none;
            transition: all var(--28q-transition);
        }
        .subscribe-form input[type="email"]::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }
        .subscribe-form input[type="email"]:focus {
            background: rgba(255, 255, 255, 0.2);
            border-color: var(--28q-accent);
            box-shadow: 0 0 0 3px rgba(242, 169, 59, 0.3);
        }

        /* Footer */
        .footer-28q {
            background: var(--28q-dark);
            color: rgba(255, 255, 255, 0.72);
            padding: 60px 0 30px;
        }
        .footer-28q h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 14px;
        }
        .footer-28q ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-28q ul li {
            margin-bottom: 8px;
        }
        .footer-28q ul a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color var(--28q-transition);
        }
        .footer-28q ul a:hover {
            color: var(--28q-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 40px;
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.8;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom a:hover {
            color: var(--28q-accent);
        }

        /* Responsive */
        @media (max-width: 991px) {
            .drawer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 767px) {
            :root {
                --28q-section-pad: 40px;
            }
            .drawer-grid {
                grid-template-columns: 1fr;
            }
            .drawer-overlay {
                padding: 16px;
            }
            .drawer-header {
                margin-bottom: 24px;
            }
            .news-h1-area {
                padding-top: 32px;
                padding-bottom: 20px;
            }
            .feature-story-img {
                height: 200px;
            }
            .feature-story-body {
                padding: 20px;
            }
            .news-list-item {
                flex-direction: column;
                gap: 14px;
            }
            .news-list-thumb {
                width: 100%;
                height: 160px;
                border-radius: 14px;
            }
            .subscribe-card {
                padding: 28px 22px;
            }
            .btn-label {
                display: none;
            }
            .menu-btn-28q {
                padding: 10px 14px;
            }
            .drawer-cta-row {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .news-h1 {
                font-size: 28px;
            }
            .related-topic-banner {
                padding: 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .related-topic-text {
                min-width: auto;
            }
        }

/* roulang page: category3 */
:root {
            --28q-primary: #6D2FF2;
            --28q-primary-deep: #4A1E9E;
            --28q-magenta: #D9368D;
            --28q-accent: #F2A93B;
            --28q-bg: #FBF8F4;
            --28q-bg-alt: #F4F1FA;
            --28q-dark: #1F1533;
            --28q-dark-soft: #2A1D42;
            --28q-text: #221A33;
            --28q-text-muted: #6E6382;
            --28q-border: rgba(109, 47, 242, 0.16);
            --28q-card-radius: 28px;
            --28q-card-radius-sm: 18px;
            --28q-shadow: 0 8px 30px rgba(31, 21, 51, 0.08);
            --28q-shadow-hover: 0 14px 45px rgba(31, 21, 51, 0.14);
            --28q-font: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --28q-gradient: linear-gradient(135deg, #6D2FF2 0%, #D9368D 100%);
            --28q-gradient-soft: linear-gradient(135deg, rgba(109, 47, 242, 0.08) 0%, rgba(217, 54, 141, 0.08) 100%);
            --28q-gradient-dark: linear-gradient(135deg, #1F1533 0%, #2A1D42 50%, #3D1E5E 100%);
            --28q-section-pad: 84px;
            --28q-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        @media (max-width: 991px) {
            :root {
                --28q-section-pad: 56px;
            }
        }

        @media (max-width: 575px) {
            :root {
                --28q-section-pad: 48px;
            }
        }

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

        body {
            font-family: var(--28q-font);
            font-weight: 400;
            line-height: 1.75;
            color: var(--28q-text);
            background-color: var(--28q-bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        a {
            color: var(--28q-primary);
            text-decoration: none;
            transition: color var(--28q-transition), opacity var(--28q-transition);
        }

        a:hover,
        a:focus {
            color: var(--28q-magenta);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--28q-accent);
            outline-offset: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--28q-card-radius-sm);
        }

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

        .section-pad {
            padding-top: var(--28q-section-pad);
            padding-bottom: var(--28q-section-pad);
        }

        .section-alt {
            background-color: var(--28q-bg-alt);
        }

        .section-dark {
            background: var(--28q-gradient-dark);
            color: rgba(255, 255, 255, 0.88);
        }

        .section-dark h2,
        .section-dark h3,
        .section-dark p {
            color: rgba(255, 255, 255, 0.92);
        }

        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--28q-primary);
            background: rgba(109, 47, 242, 0.1);
            border-radius: 999px;
            padding: 6px 16px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .section-label-accent {
            background: rgba(242, 169, 59, 0.14);
            color: #C77E12;
        }

        .text-muted-custom {
            color: var(--28q-text-muted) !important;
        }

        .btn-28q {
            background: var(--28q-gradient);
            color: #fff;
            border: none;
            border-radius: 999px;
            padding: 13px 30px;
            font-weight: 600;
            font-size: 16px;
            transition: all var(--28q-transition);
            box-shadow: 0 4px 14px rgba(109, 47, 242, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            line-height: 1.4;
        }

        .btn-28q:hover,
        .btn-28q:focus {
            background: linear-gradient(135deg, #7D3FFF 0%, #E53E9A 100%);
            color: #fff;
            box-shadow: 0 8px 24px rgba(109, 47, 242, 0.4);
            transform: translateY(-2px) scale(1.02);
        }

        .btn-28q:active {
            transform: translateY(0) scale(0.98);
        }

        .btn-ghost {
            background: #fff;
            color: var(--28q-primary);
            border: 1.5px solid var(--28q-primary);
            border-radius: 999px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            transition: all var(--28q-transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            line-height: 1.4;
        }

        .btn-ghost:hover,
        .btn-ghost:focus {
            background: var(--28q-gradient-soft);
            color: var(--28q-primary);
            border-color: var(--28q-magenta);
            box-shadow: 0 6px 20px rgba(109, 47, 242, 0.15);
        }

        .btn-accent {
            background: var(--28q-accent);
            color: #1F1533;
            border: none;
            border-radius: 999px;
            padding: 13px 28px;
            font-weight: 700;
            font-size: 16px;
            transition: all var(--28q-transition);
            box-shadow: 0 4px 16px rgba(242, 169, 59, 0.35);
        }

        .btn-accent:hover,
        .btn-accent:focus {
            background: #FFB84D;
            color: #1F1533;
            box-shadow: 0 8px 28px rgba(242, 169, 59, 0.5);
            transform: translateY(-2px);
        }

        .btn-dark-ghost {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 999px;
            padding: 12px 24px;
            font-weight: 600;
            font-size: 15px;
            transition: all var(--28q-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-dark-ghost:hover,
        .btn-dark-ghost:focus {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.5);
        }

        .card-28q {
            background: #fff;
            border-radius: var(--28q-card-radius);
            border: 1px solid rgba(109, 47, 242, 0.08);
            box-shadow: var(--28q-shadow);
            transition: all var(--28q-transition);
            overflow: hidden;
            height: 100%;
        }

        .card-28q:hover {
            box-shadow: var(--28q-shadow-hover);
            transform: translateY(-4px);
        }

        .card-28q-sm {
            border-radius: var(--28q-card-radius-sm);
        }

        .badge-28q {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
            background: rgba(109, 47, 242, 0.1);
            color: var(--28q-primary);
            border: 1px solid rgba(109, 47, 242, 0.2);
            white-space: nowrap;
        }

        .badge-28q-accent {
            background: rgba(242, 169, 59, 0.14);
            color: #C77E12;
            border-color: rgba(242, 169, 59, 0.3);
        }

        .badge-28q-dark {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.25);
        }

        .badge-28q-magenta {
            background: rgba(217, 54, 141, 0.1);
            color: var(--28q-magenta);
            border-color: rgba(217, 54, 141, 0.25);
        }

        .card-28q .card-image-wrap {
            position: relative;
            overflow: hidden;
            border-radius: var(--28q-card-radius) var(--28q-card-radius) 0 0;
        }

        .card-28q .card-image-wrap img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            border-radius: var(--28q-card-radius) var(--28q-card-radius) 0 0;
            transition: transform 0.5s ease;
        }

        .card-28q:hover .card-image-wrap img {
            transform: scale(1.05);
        }

        .card-28q .card-body {
            padding: 22px 24px 24px;
        }

        .card-28q .card-body .topic-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--28q-primary);
            background: rgba(109, 47, 242, 0.08);
            padding: 3px 12px;
            border-radius: 999px;
            margin-bottom: 10px;
        }

        .card-title-28q {
            font-size: 20px;
            font-weight: 700;
            color: var(--28q-dark);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .card-text-28q {
            font-size: 15px;
            color: var(--28q-text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .card-meta-28q {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--28q-text-muted);
        }

        .card-meta-28q span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .header-28q {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(251, 248, 244, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(109, 47, 242, 0.1);
            padding: 14px 0;
            transition: all var(--28q-transition);
        }

        .navbar-28q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .logo-28q {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--28q-dark);
            transition: all var(--28q-transition);
        }

        .logo-28q:hover {
            color: var(--28q-primary);
            transform: translateY(-1px);
        }

        .logo-28q .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--28q-gradient);
            border-radius: 14px;
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            box-shadow: 0 4px 12px rgba(109, 47, 242, 0.3);
        }

        .menu-btn-28q {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(109, 47, 242, 0.08);
            border: 1px solid rgba(109, 47, 242, 0.2);
            color: var(--28q-primary);
            border-radius: 999px;
            padding: 10px 20px;
            font-size: 15px;
            font-weight: 600;
            transition: all var(--28q-transition);
            cursor: pointer;
        }

        .menu-btn-28q:hover,
        .menu-btn-28q:focus {
            background: rgba(109, 47, 242, 0.15);
            border-color: var(--28q-primary);
            transform: translateY(-1px);
        }

        .menu-btn-28q .btn-label {
            display: inline;
        }

        @media (max-width: 575px) {
            .menu-btn-28q .btn-label {
                display: none;
            }
            .menu-btn-28q {
                padding: 10px 14px;
            }
        }

        .drawer-overlay {
            position: fixed;
            inset: 0;
            z-index: 2000;
            background: rgba(31, 21, 51, 0.96);
            display: flex;
            flex-direction: column;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.35s ease, visibility 0.35s ease;
        }

        .drawer-overlay.open {
            opacity: 1;
            visibility: visible;
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .drawer-header .logo-28q {
            color: #fff;
        }

        .drawer-close-btn {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            cursor: pointer;
            transition: all var(--28q-transition);
        }

        .drawer-close-btn:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: rotate(90deg);
        }

        .drawer-body {
            flex: 1;
            overflow-y: auto;
            padding: 32px 24px 40px;
        }

        .drawer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            max-width: 1100px;
            margin: 0 auto;
        }

        @media (max-width: 991px) {
            .drawer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 575px) {
            .drawer-grid {
                grid-template-columns: 1fr;
            }
            .drawer-body {
                padding: 20px 16px 32px;
            }
        }

        .drawer-channel-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 20px;
            padding: 22px 20px;
            display: block;
            color: rgba(255, 255, 255, 0.9);
            transition: all var(--28q-transition);
            text-decoration: none;
        }

        .drawer-channel-card:hover,
        .drawer-channel-card:focus,
        .drawer-channel-card.active {
            background: rgba(255, 255, 255, 0.16);
            border-color: var(--28q-accent);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
        }

        .drawer-channel-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
            color: #fff;
        }

        .drawer-channel-card p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 10px;
            line-height: 1.5;
        }

        .drawer-channel-card .arrow-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            font-size: 14px;
            transition: all var(--28q-transition);
        }

        .drawer-channel-card:hover .arrow-icon,
        .drawer-channel-card.active .arrow-icon {
            background: var(--28q-accent);
            color: var(--28q-dark);
            transform: translateX(5px);
        }

        .drawer-footer {
            padding: 18px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-28q {
            background: var(--28q-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 24px;
        }

        .footer-28q h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-28q ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-28q ul li {
            margin-bottom: 10px;
        }

        .footer-28q ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: all var(--28q-transition);
        }

        .footer-28q ul li a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 14px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 40px;
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
        }

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

        .topic-hero-card {
            background: var(--28q-gradient-dark);
            border-radius: var(--28q-card-radius);
            padding: 40px 44px;
            display: flex;
            align-items: center;
            gap: 40px;
            position: relative;
            overflow: hidden;
        }

        .topic-hero-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(109, 47, 242, 0.3) 0%, transparent 70%);
        }

        .topic-hero-card::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 30%;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(217, 54, 141, 0.25) 0%, transparent 70%);
        }

        .topic-hero-card .topic-hero-img {
            flex-shrink: 0;
            width: 280px;
            height: 280px;
            border-radius: var(--28q-card-radius-sm);
            overflow: hidden;
            border: 2px solid rgba(255, 255, 255, 0.15);
            position: relative;
            z-index: 1;
        }

        .topic-hero-card .topic-hero-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--28q-card-radius-sm);
        }

        .topic-hero-card .topic-hero-content {
            flex: 1;
            position: relative;
            z-index: 1;
        }

        .topic-hero-card .topic-hero-content h2 {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.35;
        }

        .topic-hero-card .topic-hero-content p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 20px;
            line-height: 1.8;
        }

        @media (max-width: 767px) {
            .topic-hero-card {
                flex-direction: column;
                padding: 28px 22px;
                text-align: center;
            }
            .topic-hero-card .topic-hero-img {
                width: 100%;
                height: 200px;
            }
            .topic-hero-card .topic-hero-content h2 {
                font-size: 22px;
            }
        }

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

        @media (max-width: 767px) {
            .topic-grid {
                grid-template-columns: 1fr;
            }
        }

        .history-topic-row {
            display: flex;
            align-items: center;
            gap: 16px;
            background: #fff;
            border-radius: 16px;
            padding: 16px 20px;
            border: 1px solid rgba(109, 47, 242, 0.08);
            box-shadow: var(--28q-shadow);
            transition: all var(--28q-transition);
            margin-bottom: 12px;
        }

        .history-topic-row:hover {
            box-shadow: var(--28q-shadow-hover);
            transform: translateX(6px);
            border-color: rgba(109, 47, 242, 0.25);
        }

        .history-topic-row .history-index {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--28q-gradient-soft);
            color: var(--28q-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        .history-topic-row .history-info {
            flex: 1;
            min-width: 0;
        }

        .history-topic-row .history-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--28q-dark);
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .history-topic-row .history-info p {
            font-size: 13px;
            color: var(--28q-text-muted);
            margin: 0;
        }

        .expert-card {
            background: #fff;
            border-radius: 20px;
            padding: 24px;
            border: 1px solid rgba(109, 47, 242, 0.08);
            box-shadow: var(--28q-shadow);
            transition: all var(--28q-transition);
            height: 100%;
        }

        .expert-card:hover {
            box-shadow: var(--28q-shadow-hover);
            transform: translateY(-3px);
        }

        .expert-card .expert-avatar {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--28q-gradient);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .expert-card h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--28q-dark);
            margin-bottom: 6px;
        }

        .expert-card .expert-title {
            font-size: 13px;
            color: var(--28q-primary);
            font-weight: 600;
            margin-bottom: 10px;
        }

        .expert-card p {
            font-size: 14px;
            color: var(--28q-text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .data-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .data-badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(242, 169, 59, 0.4);
            border-radius: 999px;
            padding: 12px 22px;
            color: #fff;
            font-size: 14px;
        }

        .data-badge-pill .num {
            font-size: 26px;
            font-weight: 800;
            color: var(--28q-accent);
            line-height: 1;
        }

        .data-badge-pill .label {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
        }

        .subscribe-card {
            background: var(--28q-gradient);
            border-radius: var(--28q-card-radius);
            padding: 48px 44px;
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .subscribe-card::before {
            content: '';
            position: absolute;
            top: -80px;
            left: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
        }

        .subscribe-card::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(242, 169, 59, 0.25) 0%, transparent 70%);
        }

        .subscribe-card h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .subscribe-card p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
            justify-content: center;
        }

        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 240px;
            padding: 14px 22px;
            border-radius: 999px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            font-size: 15px;
            transition: all var(--28q-transition);
        }

        .subscribe-form input[type="email"]::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .subscribe-form input[type="email"]:focus {
            outline: none;
            border-color: var(--28q-accent);
            background: rgba(255, 255, 255, 0.22);
            box-shadow: 0 0 0 3px rgba(242, 169, 59, 0.25);
        }

        .subscribe-form .btn-accent {
            padding: 14px 32px;
            font-size: 16px;
            white-space: nowrap;
        }

        @media (max-width: 575px) {
            .subscribe-card {
                padding: 32px 20px;
            }
            .subscribe-card h2 {
                font-size: 22px;
            }
            .subscribe-form input[type="email"] {
                width: 100%;
                min-width: 0;
            }
            .subscribe-form .btn-accent {
                width: 100%;
                justify-content: center;
            }
        }

        .category-h1-section {
            padding-top: 48px;
            padding-bottom: 32px;
        }

        .category-h1-section h1 {
            font-size: 36px;
            font-weight: 800;
            color: var(--28q-dark);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .category-h1-section .lead-text {
            font-size: 16px;
            color: var(--28q-text-muted);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 8px;
        }

        .category-h1-section .more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 600;
            color: var(--28q-primary);
            transition: all var(--28q-transition);
        }

        .category-h1-section .more-link:hover {
            color: var(--28q-magenta);
            gap: 10px;
        }

        @media (max-width: 575px) {
            .category-h1-section h1 {
                font-size: 26px;
            }
        }

        .section-header-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .section-header-row h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--28q-dark);
            margin-bottom: 0;
            line-height: 1.3;
        }

        .section-header-row .section-sub {
            font-size: 15px;
            color: var(--28q-text-muted);
            margin-top: 4px;
        }

        @media (max-width: 575px) {
            .section-header-row h2 {
                font-size: 22px;
            }
        }

        .topic-cover-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: var(--28q-card-radius-sm);
        }

/* roulang page: category4 */
:root {
            --28q-primary: #6D2FF2;
            --28q-primary-deep: #4A1E9E;
            --28q-magenta: #D9368D;
            --28q-accent: #F2A93B;
            --28q-bg: #FBF8F4;
            --28q-bg-alt: #F4F1FA;
            --28q-dark: #1F1533;
            --28q-dark-soft: #2A1D42;
            --28q-text: #221A33;
            --28q-text-muted: #6E6382;
            --28q-border: rgba(109, 47, 242, 0.16);
            --28q-card-radius: 28px;
            --28q-card-radius-sm: 18px;
            --28q-shadow: 0 8px 30px rgba(31, 21, 51, 0.08);
            --28q-shadow-hover: 0 14px 45px rgba(31, 21, 51, 0.14);
            --28q-font: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --28q-gradient: linear-gradient(135deg, #6D2FF2 0%, #D9368D 100%);
            --28q-gradient-soft: linear-gradient(135deg, rgba(109, 47, 242, 0.08) 0%, rgba(217, 54, 141, 0.08) 100%);
            --28q-gradient-dark: linear-gradient(135deg, #1F1533 0%, #2A1D42 50%, #3D1E5E 100%);
            --28q-section-pad: 84px;
            --28q-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--28q-font);
            font-weight: 400;
            line-height: 1.75;
            color: var(--28q-text);
            background-color: var(--28q-bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }
        a {
            color: var(--28q-primary);
            text-decoration: none;
            transition: color var(--28q-transition), opacity var(--28q-transition);
        }
        a:hover,
        a:focus {
            color: var(--28q-magenta);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--28q-accent);
            outline-offset: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--28q-card-radius-sm);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-pad {
            padding-top: var(--28q-section-pad);
            padding-bottom: var(--28q-section-pad);
        }
        .section-alt {
            background-color: var(--28q-bg-alt);
        }
        .section-dark {
            background: var(--28q-gradient-dark);
            color: rgba(255, 255, 255, 0.88);
        }
        .section-dark h2,
        .section-dark h3,
        .section-dark p {
            color: rgba(255, 255, 255, 0.92);
        }
        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--28q-primary);
            background: rgba(109, 47, 242, 0.1);
            border-radius: 999px;
            padding: 6px 16px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .section-label-accent {
            background: rgba(242, 169, 59, 0.14);
            color: #C77E12;
        }
        .text-muted-custom {
            color: var(--28q-text-muted) !important;
        }
        .btn-28q {
            background: var(--28q-gradient);
            color: #fff;
            border: none;
            border-radius: 999px;
            padding: 13px 30px;
            font-weight: 600;
            font-size: 16px;
            transition: all var(--28q-transition);
            box-shadow: 0 4px 14px rgba(109, 47, 242, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            line-height: 1.4;
            cursor: pointer;
        }
        .btn-28q:hover,
        .btn-28q:focus {
            background: linear-gradient(135deg, #7D3FFF 0%, #E53E9A 100%);
            color: #fff;
            box-shadow: 0 8px 24px rgba(109, 47, 242, 0.4);
            transform: translateY(-2px) scale(1.02);
        }
        .btn-28q:active {
            transform: translateY(0) scale(0.98);
        }
        .btn-ghost {
            background: #fff;
            color: var(--28q-primary);
            border: 1.5px solid var(--28q-primary);
            border-radius: 999px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            transition: all var(--28q-transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            line-height: 1.4;
            cursor: pointer;
        }
        .btn-ghost:hover,
        .btn-ghost:focus {
            background: var(--28q-gradient-soft);
            color: var(--28q-primary);
            border-color: var(--28q-magenta);
            box-shadow: 0 6px 20px rgba(109, 47, 242, 0.15);
        }
        .btn-gold {
            background: var(--28q-accent);
            color: #1F1533;
            border: none;
            border-radius: 999px;
            padding: 13px 28px;
            font-weight: 700;
            font-size: 16px;
            transition: all var(--28q-transition);
            box-shadow: 0 4px 16px rgba(242, 169, 59, 0.35);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-gold:hover,
        .btn-gold:focus {
            background: #FFB84D;
            color: #1F1533;
            box-shadow: 0 8px 28px rgba(242, 169, 59, 0.5);
            transform: translateY(-2px);
        }
        .btn-dark-ghost {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 999px;
            padding: 12px 26px;
            font-weight: 600;
            font-size: 15px;
            transition: all var(--28q-transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
        }
        .btn-dark-ghost:hover,
        .btn-dark-ghost:focus {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.5);
        }
        .badge-28q {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--28q-gradient-soft);
            color: var(--28q-primary);
            border: 1px solid var(--28q-border);
            border-radius: 999px;
            padding: 6px 16px;
            font-weight: 600;
            font-size: 13px;
            line-height: 1.3;
        }
        .badge-dark {
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.85);
            border-color: rgba(255, 255, 255, 0.18);
        }
        .badge-accent {
            background: rgba(242, 169, 59, 0.14);
            color: #C77E12;
            border-color: rgba(242, 169, 59, 0.3);
        }
        .card-28q {
            background: #fff;
            border: none;
            border-radius: var(--28q-card-radius);
            box-shadow: var(--28q-shadow);
            transition: all var(--28q-transition);
            overflow: hidden;
            height: 100%;
        }
        .card-28q:hover {
            box-shadow: var(--28q-shadow-hover);
            transform: translateY(-4px);
        }
        .card-glass {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--28q-card-radius-sm);
            box-shadow: none;
            transition: all var(--28q-transition);
        }
        .card-glass:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(255, 255, 255, 0.25);
        }
        .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--28q-primary);
            line-height: 1.1;
            letter-spacing: -0.01em;
        }
        .stat-label {
            font-size: 14px;
            color: var(--28q-text-muted);
            font-weight: 500;
        }
        .stat-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 999px;
            padding: 10px 22px;
            font-weight: 600;
            color: #fff;
            white-space: nowrap;
        }
        .stat-badge .num {
            font-size: 24px;
            font-weight: 700;
            color: var(--28q-accent);
        }
        .stat-badge .desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.85);
        }
        .header-28q {
            background: rgba(251, 248, 244, 0.9);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(109, 47, 242, 0.08);
            padding: 14px 0;
        }
        .navbar-28q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: nowrap;
        }
        .logo-28q {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: var(--28q-dark);
            transition: color var(--28q-transition);
            white-space: nowrap;
        }
        .logo-28q:hover,
        .logo-28q:focus {
            color: var(--28q-primary);
        }
        .logo-28q .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--28q-gradient);
            color: #fff;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 700;
        }
        .menu-btn-28q {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1.5px solid var(--28q-border);
            border-radius: 999px;
            padding: 9px 20px;
            color: var(--28q-dark);
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--28q-transition);
        }
        .menu-btn-28q:hover,
        .menu-btn-28q:focus {
            background: var(--28q-gradient-soft);
            border-color: var(--28q-primary);
            color: var(--28q-primary);
        }
        .drawer-overlay-28q {
            position: fixed;
            inset: 0;
            z-index: 2000;
            background: rgba(31, 21, 51, 0.96);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.35s ease, visibility 0.35s ease;
            padding: 32px;
        }
        .drawer-overlay-28q.is-open {
            opacity: 1;
            visibility: visible;
        }
        .drawer-panel-28q {
            width: 100%;
            max-width: 1100px;
            max-height: 90vh;
            overflow-y: auto;
            position: relative;
            padding: 40px 32px;
        }
        .drawer-close-28q {
            position: absolute;
            top: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 999px;
            color: #fff;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--28q-transition);
            font-size: 18px;
            z-index: 10;
        }
        .drawer-close-28q:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: rotate(90deg);
        }
        .drawer-grid-28q {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .drawer-card-28q {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--28q-card-radius-sm);
            padding: 24px;
            color: #fff;
            transition: all var(--28q-transition);
            display: block;
            min-height: 160px;
        }
        .drawer-card-28q:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(255, 255, 255, 0.3);
            transform: translateY(-4px);
            color: #fff;
        }
        .drawer-card-28q .drawer-title {
            font-weight: 700;
            font-size: 20px;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .drawer-card-28q .drawer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.6;
        }
        .hero-mini-28q {
            background: var(--28q-gradient-dark);
            border-radius: 32px;
            padding: 60px 56px;
            position: relative;
            overflow: hidden;
            margin-top: 24px;
        }
        .hero-mini-28q::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            border: 3px dashed rgba(242, 169, 59, 0.25);
            pointer-events: none;
        }
        .hero-mini-28q::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(109, 47, 242, 0.3) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-mini-28q h1 {
            color: #fff;
            font-weight: 700;
            font-size: 42px;
            line-height: 1.25;
            margin-bottom: 16px;
            position: relative;
            z-index: 2;
        }
        .hero-mini-28q p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 18px;
            line-height: 1.7;
            max-width: 680px;
            position: relative;
            z-index: 2;
            margin-bottom: 0;
        }
        .data-panel-28q {
            background: #fff;
            border-radius: var(--28q-card-radius);
            box-shadow: var(--28q-shadow);
            padding: 32px;
            height: 100%;
            transition: all var(--28q-transition);
            border: 1px solid rgba(109, 47, 242, 0.06);
        }
        .data-panel-28q:hover {
            box-shadow: var(--28q-shadow-hover);
            border-color: var(--28q-border);
        }
        .metric-card-28q {
            text-align: center;
            padding: 28px 20px;
            background: #fff;
            border-radius: var(--28q-card-radius-sm);
            box-shadow: 0 4px 16px rgba(31, 21, 51, 0.06);
            transition: all var(--28q-transition);
            border: 1px solid rgba(109, 47, 242, 0.06);
        }
        .metric-card-28q:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(31, 21, 51, 0.12);
        }
        .metric-card-28q .metric-num {
            font-size: 40px;
            font-weight: 700;
            background: var(--28q-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .metric-card-28q .metric-name {
            font-weight: 600;
            font-size: 15px;
            color: var(--28q-dark);
            margin-bottom: 4px;
        }
        .metric-card-28q .metric-trend {
            font-size: 13px;
            color: var(--28q-text-muted);
        }
        .metric-card-28q .metric-trend.up {
            color: #3FA96F;
        }
        .metric-card-28q .metric-trend.hot {
            color: #E85D3F;
        }
        .bar-chart-28q {
            display: flex;
            align-items: flex-end;
            gap: 14px;
            padding: 20px 0;
            min-height: 220px;
        }
        .bar-item-28q {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }
        .bar-track-28q {
            width: 100%;
            max-width: 60px;
            background: rgba(109, 47, 242, 0.08);
            border-radius: 12px;
            position: relative;
            height: 180px;
            display: flex;
            align-items: flex-end;
            overflow: hidden;
        }
        .bar-fill-28q {
            width: 100%;
            background: var(--28q-gradient);
            border-radius: 12px;
            transition: height 0.8s ease;
            min-height: 12px;
        }
        .bar-fill-28q.gold {
            background: var(--28q-accent);
        }
        .bar-label-28q {
            font-size: 13px;
            font-weight: 600;
            color: var(--28q-text-muted);
            text-align: center;
        }
        .donut-28q {
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: conic-gradient(
                var(--28q-primary) 0% 35%,
                var(--28q-magenta) 35% 65%,
                var(--28q-accent) 65% 85%,
                rgba(109, 47, 242, 0.15) 85% 100%
            );
            margin: 0 auto 20px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .donut-28q::after {
            content: '';
            position: absolute;
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: #fff;
        }
        .donut-28q .donut-center {
            position: relative;
            z-index: 2;
            font-weight: 700;
            font-size: 24px;
            color: var(--28q-dark);
            text-align: center;
        }
        .list-article-28q {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: #fff;
            border-radius: var(--28q-card-radius-sm);
            box-shadow: 0 4px 16px rgba(31, 21, 51, 0.05);
            transition: all var(--28q-transition);
            border: 1px solid rgba(109, 47, 242, 0.05);
            margin-bottom: 12px;
        }
        .list-article-28q:last-child {
            margin-bottom: 0;
        }
        .list-article-28q:hover {
            box-shadow: 0 8px 24px rgba(31, 21, 51, 0.1);
            border-color: var(--28q-border);
            transform: translateX(4px);
        }
        .list-article-28q .list-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--28q-gradient-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--28q-primary);
            font-size: 20px;
            flex-shrink: 0;
        }
        .list-article-28q .list-content {
            flex: 1;
            min-width: 0;
        }
        .list-article-28q .list-title {
            font-weight: 600;
            font-size: 16px;
            color: var(--28q-dark);
            margin-bottom: 2px;
        }
        .list-article-28q .list-meta {
            font-size: 13px;
            color: var(--28q-text-muted);
        }
        .list-article-28q .list-link {
            flex-shrink: 0;
            color: var(--28q-primary);
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
        }
        .footer-28q {
            background: var(--28q-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 30px;
            margin-top: 0;
        }
        .footer-28q h5 {
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 16px;
        }
        .footer-28q a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--28q-transition);
        }
        .footer-28q a:hover,
        .footer-28q a:focus {
            color: var(--28q-accent);
        }
        .footer-28q .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 20px;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-28q .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.7);
        }
        .footer-bottom-28q {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 40px;
            padding-top: 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
        }
        .footer-bottom-28q a {
            color: rgba(255, 255, 255, 0.55);
        }
        .section-title-28q {
            font-size: 30px;
            font-weight: 700;
            color: var(--28q-dark);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section-desc-28q {
            font-size: 16px;
            color: var(--28q-text-muted);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .section-dark .section-title-28q {
            color: #fff;
        }
        .section-dark .section-desc-28q {
            color: rgba(255, 255, 255, 0.75);
        }
        .data-table-28q {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
        }
        .data-table-28q th {
            font-size: 14px;
            font-weight: 600;
            color: var(--28q-text-muted);
            text-align: left;
            padding: 12px 16px;
            border-bottom: 2px solid var(--28q-border);
        }
        .data-table-28q td {
            padding: 14px 16px;
            border-bottom: 1px solid rgba(109, 47, 242, 0.08);
            font-size: 15px;
            color: var(--28q-text);
        }
        .data-table-28q tr:hover td {
            background: rgba(109, 47, 242, 0.03);
        }
        .chip-28q {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(109, 47, 242, 0.08);
            color: var(--28q-primary);
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 13px;
            font-weight: 600;
        }
        .chip-gold {
            background: rgba(242, 169, 59, 0.14);
            color: #C77E12;
        }
        .chip-green {
            background: rgba(63, 169, 111, 0.12);
            color: #3FA96F;
        }
        .link-arrow-28q {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 14px;
            color: var(--28q-primary);
            transition: all var(--28q-transition);
        }
        .link-arrow-28q:hover,
        .link-arrow-28q:focus {
            color: var(--28q-magenta);
            gap: 10px;
        }
        .subscribe-card-28q {
            background: var(--28q-gradient);
            border-radius: 32px;
            padding: 48px 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .subscribe-card-28q::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            border: 3px dashed rgba(255, 255, 255, 0.2);
            pointer-events: none;
        }
        .subscribe-card-28q h2,
        .subscribe-card-28q h3 {
            color: #fff;
            font-weight: 700;
        }
        .subscribe-card-28q p {
            color: rgba(255, 255, 255, 0.85);
        }
        .subscribe-form-28q {
            display: flex;
            gap: 12px;
            max-width: 480px;
            flex-wrap: wrap;
        }
        .subscribe-form-28q input {
            flex: 1;
            min-width: 220px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 999px;
            padding: 12px 22px;
            color: #fff;
            font-size: 15px;
            transition: all var(--28q-transition);
        }
        .subscribe-form-28q input::placeholder {
            color: rgba(255, 255, 255, 0.65);
        }
        .subscribe-form-28q input:focus {
            outline: none;
            border-color: var(--28q-accent);
            background: rgba(255, 255, 255, 0.2);
            box-shadow: 0 0 0 3px rgba(242, 169, 59, 0.25);
        }
        .subscribe-form-28q input:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }
        .dashboard-grid-28q {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .dashboard-grid-28q .metric-card-28q {
            padding: 28px 20px;
        }
        .dashboard-grid-28q .metric-num {
            font-size: 36px;
        }
        .chart-row-28q {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .chart-panel-28q {
            background: #fff;
            border-radius: var(--28q-card-radius);
            box-shadow: var(--28q-shadow);
            padding: 28px;
            border: 1px solid rgba(109, 47, 242, 0.06);
        }
        .export-dropdown-28q {
            position: relative;
            display: inline-block;
        }
        .export-menu-28q {
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 12px 40px rgba(31, 21, 51, 0.18);
            border: 1px solid rgba(109, 47, 242, 0.08);
            min-width: 200px;
            padding: 10px 0;
            opacity: 0;
            visibility: hidden;
            transform: translateY(8px);
            transition: all var(--28q-transition);
            z-index: 100;
        }
        .export-dropdown-28q:hover .export-menu-28q,
        .export-dropdown-28q:focus-within .export-menu-28q {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .export-menu-28q a {
            display: block;
            padding: 10px 20px;
            color: var(--28q-text);
            font-size: 14px;
            font-weight: 500;
            transition: all var(--28q-transition);
        }
        .export-menu-28q a:hover {
            background: var(--28q-gradient-soft);
            color: var(--28q-primary);
        }
        @media (max-width: 1199px) {
            .dashboard-grid-28q {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 991px) {
            .drawer-grid-28q {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .hero-mini-28q {
                padding: 44px 32px;
            }
            .hero-mini-28q h1 {
                font-size: 32px;
            }
            .section-title-28q {
                font-size: 26px;
            }
            :root {
                --28q-section-pad: 56px;
            }
            .chart-row-28q {
                grid-template-columns: 1fr;
            }
            .bar-chart-28q {
                min-height: 180px;
            }
        }
        @media (max-width: 767px) {
            .drawer-panel-28q {
                padding: 32px 16px;
            }
            .drawer-grid-28q {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .drawer-card-28q {
                min-height: auto;
                padding: 18px;
            }
            .hero-mini-28q {
                padding: 32px 20px;
                border-radius: 24px;
                margin-top: 16px;
            }
            .hero-mini-28q h1 {
                font-size: 28px;
            }
            .hero-mini-28q p {
                font-size: 15px;
            }
            .section-title-28q {
                font-size: 22px;
            }
            :root {
                --28q-section-pad: 48px;
            }
            .dashboard-grid-28q {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .dashboard-grid-28q .metric-num {
                font-size: 30px;
            }
            .subscribe-card-28q {
                padding: 32px 20px;
                border-radius: 24px;
            }
            .footer-bottom-28q {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .data-panel-28q {
                padding: 20px;
            }
            .bar-track-28q {
                height: 140px;
            }
            .bar-chart-28q {
                min-height: 160px;
                gap: 8px;
            }
            .navbar-28q .btn-label {
                display: none;
            }
            .menu-btn-28q {
                padding: 9px 14px;
            }
            .logo-28q {
                font-size: 18px;
            }
            .logo-28q .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-mini-28q h1 {
                font-size: 24px;
            }
            .section-title-28q {
                font-size: 20px;
            }
            .stat-number {
                font-size: 28px;
            }
            .subscribe-form-28q input {
                min-width: 100%;
            }
            .btn-28q,
            .btn-ghost,
            .btn-gold {
                padding: 12px 20px;
                font-size: 14px;
            }
            .stat-badge {
                padding: 8px 16px;
                font-size: 12px;
            }
            .stat-badge .num {
                font-size: 18px;
            }
            .stat-badge .desc {
                font-size: 11px;
            }
        }

/* roulang page: category5 */
:root {
            --28q-primary: #6D2FF2;
            --28q-primary-deep: #4A1E9E;
            --28q-magenta: #D9368D;
            --28q-accent: #F2A93B;
            --28q-bg: #FBF8F4;
            --28q-bg-alt: #F4F1FA;
            --28q-dark: #1F1533;
            --28q-dark-soft: #2A1D42;
            --28q-text: #221A33;
            --28q-text-muted: #6E6382;
            --28q-border: rgba(109, 47, 242, 0.16);
            --28q-card-radius: 28px;
            --28q-card-radius-sm: 18px;
            --28q-shadow: 0 8px 30px rgba(31, 21, 51, 0.08);
            --28q-shadow-hover: 0 14px 45px rgba(31, 21, 51, 0.14);
            --28q-font: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --28q-gradient: linear-gradient(135deg, #6D2FF2 0%, #D9368D 100%);
            --28q-gradient-soft: linear-gradient(135deg, rgba(109, 47, 242, 0.08) 0%, rgba(217, 54, 141, 0.08) 100%);
            --28q-gradient-dark: linear-gradient(135deg, #1F1533 0%, #2A1D42 50%, #3D1E5E 100%);
            --28q-section-pad: 84px;
            --28q-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        @media (max-width: 991.98px) {
            :root { --28q-section-pad: 56px; }
        }
        @media (max-width: 575.98px) {
            :root { --28q-section-pad: 48px; }
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--28q-font);
            font-weight: 400;
            line-height: 1.75;
            color: var(--28q-text);
            background-color: var(--28q-bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }
        a {
            color: var(--28q-primary);
            text-decoration: none;
            transition: color var(--28q-transition), opacity var(--28q-transition);
        }
        a:hover, a:focus {
            color: var(--28q-magenta);
            text-decoration: none;
        }
        a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
            outline: 2px solid var(--28q-accent);
            outline-offset: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--28q-card-radius-sm);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-pad {
            padding-top: var(--28q-section-pad);
            padding-bottom: var(--28q-section-pad);
        }
        .section-alt {
            background-color: var(--28q-bg-alt);
        }
        .section-dark {
            background: var(--28q-gradient-dark);
            color: rgba(255, 255, 255, 0.88);
        }
        .section-dark h2, .section-dark h3, .section-dark p {
            color: rgba(255, 255, 255, 0.92);
        }
        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--28q-primary);
            background: rgba(109, 47, 242, 0.1);
            border-radius: 999px;
            padding: 6px 16px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .section-label-accent {
            background: rgba(242, 169, 59, 0.14);
            color: #C77E12;
        }
        .text-muted-custom {
            color: var(--28q-text-muted) !important;
        }

        /* Header & Navigation */
        .header-28q {
            background: rgba(251, 248, 244, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(109, 47, 242, 0.1);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 14px 0;
        }
        .navbar-28q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .logo-28q {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--28q-dark);
            letter-spacing: -0.02em;
        }
        .logo-28q:hover, .logo-28q:focus {
            color: var(--28q-primary);
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--28q-gradient);
            border-radius: 12px;
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(109, 47, 242, 0.3);
            flex-shrink: 0;
        }
        .menu-btn-28q {
            background: #fff;
            border: 1.5px solid var(--28q-border);
            border-radius: 999px;
            padding: 10px 22px;
            font-weight: 600;
            font-size: 15px;
            color: var(--28q-dark);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all var(--28q-transition);
            cursor: pointer;
        }
        .menu-btn-28q:hover, .menu-btn-28q:focus {
            border-color: var(--28q-primary);
            color: var(--28q-primary);
            box-shadow: 0 4px 16px rgba(109, 47, 242, 0.15);
        }

        /* Fullscreen Drawer */
        .drawer-overlay-28q {
            position: fixed;
            inset: 0;
            background: rgba(31, 21, 51, 0.96);
            z-index: 2000;
            display: flex;
            align-items: flex-start;
            justify-content: center;
            padding: 24px;
            overflow-y: auto;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.35s;
        }
        .drawer-overlay-28q.open {
            opacity: 1;
            visibility: visible;
        }
        .drawer-content-28q {
            width: 100%;
            max-width: 1200px;
            margin-top: 20px;
        }
        .drawer-top-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 40px;
        }
        .drawer-close-btn {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 999px;
            width: 48px;
            height: 48px;
            color: #fff;
            font-size: 20px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--28q-transition);
        }
        .drawer-close-btn:hover, .drawer-close-btn:focus {
            background: rgba(255, 255, 255, 0.2);
            transform: rotate(90deg);
        }
        .drawer-channel-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .drawer-channel-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 24px;
            padding: 24px 20px;
            color: #fff;
            transition: all var(--28q-transition);
            display: block;
        }
        .drawer-channel-card:hover, .drawer-channel-card:focus {
            background: rgba(255, 255, 255, 0.16);
            border-color: var(--28q-accent);
            transform: translateY(-3px);
            color: #fff;
        }
        .drawer-channel-card .channel-icon {
            font-size: 20px;
            color: var(--28q-accent);
            margin-bottom: 10px;
        }
        .drawer-channel-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
            color: #fff;
        }
        .drawer-channel-card p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin: 0 0 12px;
            line-height: 1.6;
        }
        .drawer-channel-card .drawer-arrow {
            font-size: 14px;
            color: var(--28q-accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
        }
        .drawer-footer-cta {
            margin-top: 32px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        @media (max-width: 991.98px) {
            .drawer-channel-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }
        @media (max-width: 575.98px) {
            .drawer-overlay-28q {
                padding: 16px;
                align-items: flex-start;
            }
            .drawer-content-28q {
                margin-top: 8px;
            }
            .drawer-channel-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .drawer-channel-card {
                padding: 18px 16px;
                border-radius: 18px;
            }
            .drawer-channel-card h3 { font-size: 16px; }
            .drawer-channel-card p { font-size: 12px; }
            .drawer-close-btn {
                width: 40px;
                height: 40px;
                font-size: 17px;
            }
        }

        /* Buttons */
        .btn-28q {
            background: var(--28q-gradient);
            color: #fff;
            border: none;
            border-radius: 999px;
            padding: 13px 30px;
            font-weight: 600;
            font-size: 16px;
            transition: all var(--28q-transition);
            box-shadow: 0 4px 14px rgba(109, 47, 242, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            line-height: 1.4;
            cursor: pointer;
        }
        .btn-28q:hover, .btn-28q:focus {
            background: linear-gradient(135deg, #7D3FFF 0%, #E53E9A 100%);
            color: #fff;
            box-shadow: 0 8px 24px rgba(109, 47, 242, 0.4);
            transform: translateY(-2px) scale(1.02);
        }
        .btn-28q:active {
            transform: translateY(0) scale(0.98);
        }
        .btn-ghost {
            background: #fff;
            color: var(--28q-primary);
            border: 1.5px solid var(--28q-primary);
            border-radius: 999px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            transition: all var(--28q-transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            line-height: 1.4;
            cursor: pointer;
        }
        .btn-ghost:hover, .btn-ghost:focus {
            background: var(--28q-gradient-soft);
            color: var(--28q-primary);
            border-color: var(--28q-magenta);
            box-shadow: 0 6px 20px rgba(109, 47, 242, 0.15);
        }
        .btn-accent {
            background: var(--28q-accent);
            color: #1F1533;
            border: none;
            border-radius: 999px;
            padding: 13px 28px;
            font-weight: 700;
            font-size: 16px;
            transition: all var(--28q-transition);
            box-shadow: 0 4px 16px rgba(242, 169, 59, 0.35);
            cursor: pointer;
        }
        .btn-accent:hover, .btn-accent:focus {
            background: #FFB84D;
            color: #1F1533;
            box-shadow: 0 8px 28px rgba(242, 169, 59, 0.5);
            transform: translateY(-2px);
        }

        /* Cards */
        .card-28q {
            background: #fff;
            border-radius: var(--28q-card-radius);
            border: 1px solid rgba(109, 47, 242, 0.08);
            box-shadow: var(--28q-shadow);
            padding: 28px;
            transition: all var(--28q-transition);
            height: 100%;
        }
        .card-28q:hover {
            box-shadow: var(--28q-shadow-hover);
            transform: translateY(-4px);
            border-color: var(--28q-border);
        }
        .card-28q-sm {
            background: #fff;
            border-radius: var(--28q-card-radius-sm);
            border: 1px solid rgba(109, 47, 242, 0.08);
            box-shadow: var(--28q-shadow);
            padding: 20px;
            transition: all var(--28q-transition);
            height: 100%;
        }
        .card-28q-sm:hover {
            box-shadow: var(--28q-shadow-hover);
            transform: translateY(-2px);
            border-color: var(--28q-border);
        }
        .card-dark-28q {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--28q-card-radius);
            padding: 28px;
            color: #fff;
            transition: all var(--28q-transition);
            height: 100%;
        }
        .card-dark-28q:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: var(--28q-accent);
            transform: translateY(-3px);
        }

        /* Badges */
        .badge-28q {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(109, 47, 242, 0.1);
            color: var(--28q-primary);
            border: 1px solid rgba(109, 47, 242, 0.2);
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 600;
            line-height: 1.4;
            white-space: nowrap;
        }
        .badge-accent {
            background: rgba(242, 169, 59, 0.14);
            color: #C77E12;
            border-color: rgba(242, 169, 59, 0.35);
        }
        .badge-dark {
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.85);
            border-color: rgba(255, 255, 255, 0.25);
        }
        .badge-outline {
            background: transparent;
            border: 1px solid var(--28q-border);
            color: var(--28q-text-muted);
        }

        /* Community Page Specific */
        .community-h1-zone {
            padding: 48px 0 32px;
        }
        .community-h1-zone h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--28q-dark);
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }
        .community-h1-zone .lead-text {
            font-size: 17px;
            color: var(--28q-text-muted);
            max-width: 680px;
            line-height: 1.75;
        }
        .community-stat-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            border: 1px solid rgba(242, 169, 59, 0.35);
            border-radius: 999px;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            color: var(--28q-dark);
            box-shadow: 0 2px 10px rgba(31, 21, 51, 0.06);
            white-space: nowrap;
        }
        .community-stat-badge .stat-number {
            font-size: 20px;
            font-weight: 700;
            color: var(--28q-primary);
            line-height: 1.2;
        }

        .hot-post-card {
            background: #fff;
            border-radius: var(--28q-card-radius);
            border: 1px solid rgba(109, 47, 242, 0.1);
            box-shadow: var(--28q-shadow);
            overflow: hidden;
            transition: all var(--28q-transition);
            height: 100%;
        }
        .hot-post-card:hover {
            box-shadow: var(--28q-shadow-hover);
            transform: translateY(-4px);
            border-color: var(--28q-border);
        }
        .hot-post-cover {
            height: 220px;
            overflow: hidden;
            position: relative;
            border-radius: var(--28q-card-radius) var(--28q-card-radius) 0 0;
        }
        .hot-post-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--28q-card-radius) var(--28q-card-radius) 0 0;
            transition: transform 0.5s;
        }
        .hot-post-card:hover .hot-post-cover img {
            transform: scale(1.03);
        }
        .hot-post-body {
            padding: 24px 28px 28px;
        }
        .hot-post-tag {
            display: inline-block;
            background: var(--28q-gradient);
            color: #fff;
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .hot-post-title {
            font-size: 21px;
            font-weight: 700;
            color: var(--28q-dark);
            margin-bottom: 10px;
            line-height: 1.45;
        }
        .hot-post-excerpt {
            color: var(--28q-text-muted);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .hot-post-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 13px;
            color: var(--28q-text-muted);
        }
        .hot-post-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .post-list-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            background: #fff;
            border-radius: var(--28q-card-radius-sm);
            border: 1px solid rgba(109, 47, 242, 0.08);
            box-shadow: var(--28q-shadow);
            padding: 16px 20px;
            margin-bottom: 12px;
            transition: all var(--28q-transition);
        }
        .post-list-item:hover {
            box-shadow: var(--28q-shadow-hover);
            transform: translateY(-2px);
            border-color: var(--28q-border);
        }
        .post-list-thumb {
            width: 64px;
            height: 64px;
            border-radius: 14px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .post-list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 14px;
        }
        .post-list-content {
            flex: 1;
            min-width: 0;
        }
        .post-list-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--28q-dark);
            margin-bottom: 6px;
            line-height: 1.45;
        }
        .post-list-content p {
            font-size: 14px;
            color: var(--28q-text-muted);
            margin-bottom: 4px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .post-list-meta {
            font-size: 12px;
            color: var(--28q-text-muted);
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }

        .rank-sidebar-card {
            background: #fff;
            border-radius: var(--28q-card-radius-sm);
            border: 1px solid rgba(109, 47, 242, 0.08);
            box-shadow: var(--28q-shadow);
            padding: 20px;
            margin-bottom: 16px;
        }
        .rank-sidebar-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--28q-dark);
            margin-bottom: 16px;
        }
        .rank-user-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(109, 47, 242, 0.06);
        }
        .rank-user-item:last-child {
            border-bottom: none;
        }
        .rank-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--28q-gradient-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            color: var(--28q-primary);
            flex-shrink: 0;
        }
        .rank-user-item .rank-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--28q-dark);
            flex: 1;
        }
        .rank-user-item .rank-score {
            font-size: 14px;
            font-weight: 700;
            color: var(--28q-accent);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            border: 1px solid rgba(109, 47, 242, 0.15);
            border-radius: 999px;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 500;
            color: var(--28q-text);
            transition: all var(--28q-transition);
            cursor: pointer;
        }
        .tag-cloud .tag-pill:hover, .tag-cloud .tag-pill:focus {
            background: var(--28q-gradient-soft);
            border-color: var(--28q-primary);
            color: var(--28q-primary);
            box-shadow: 0 4px 14px rgba(109, 47, 242, 0.12);
        }
        .tag-cloud .tag-count {
            font-size: 12px;
            color: var(--28q-text-muted);
            font-weight: 400;
        }

        .activity-banner {
            background: var(--28q-gradient);
            border-radius: var(--28q-card-radius);
            padding: 36px 32px;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(109, 47, 242, 0.25);
        }
        .activity-banner::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            border: 2px dashed rgba(255, 255, 255, 0.25);
            pointer-events: none;
        }
        .activity-banner::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -5%;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            border: 2px dashed rgba(255, 255, 255, 0.2);
            pointer-events: none;
        }
        .activity-banner h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
            position: relative;
            z-index: 1;
        }
        .activity-banner p {
            color: rgba(255, 255, 255, 0.88);
            font-size: 15px;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
            max-width: 580px;
        }
        .activity-banner .btn-accent {
            position: relative;
            z-index: 1;
        }

        /* FAQ accordion */
        .faq-card-28q {
            background: var(--28q-bg-alt);
            border-radius: 20px;
            border: 2px solid transparent;
            margin-bottom: 14px;
            transition: all var(--28q-transition);
            overflow: hidden;
        }
        .faq-card-28q.active {
            border-color: var(--28q-primary);
            background: #fff;
            box-shadow: var(--28q-shadow);
        }
        .faq-question-btn {
            width: 100%;
            background: transparent;
            border: none;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--28q-dark);
            display: flex;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            text-align: left;
            transition: all var(--28q-transition);
        }
        .faq-question-btn:hover, .faq-question-btn:focus {
            color: var(--28q-primary);
        }
        .faq-number {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(109, 47, 242, 0.1);
            color: var(--28q-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
            transition: all var(--28q-transition);
        }
        .faq-card-28q.active .faq-number {
            background: var(--28q-gradient);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s;
            padding: 0 22px;
            color: var(--28q-text-muted);
            font-size: 15px;
            line-height: 1.75;
        }
        .faq-card-28q.active .faq-answer {
            max-height: 500px;
            padding: 0 22px 20px;
        }

        /* Subscribe section */
        .subscribe-card-28q {
            background: var(--28q-gradient);
            border-radius: var(--28q-card-radius);
            padding: 44px 36px;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(109, 47, 242, 0.25);
        }
        .subscribe-card-28q::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -8%;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            border: 3px dashed rgba(255, 255, 255, 0.2);
            pointer-events: none;
        }
        .subscribe-card-28q .subscribe-content {
            position: relative;
            z-index: 1;
        }
        .subscribe-card-28q h2 {
            color: #fff;
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .subscribe-card-28q p {
            color: rgba(255, 255, 255, 0.88);
            font-size: 15px;
            margin-bottom: 20px;
            max-width: 480px;
        }
        .subscribe-form-28q {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            max-width: 480px;
        }
        .subscribe-form-28q input[type="email"] {
            flex: 1;
            min-width: 200px;
            background: rgba(255, 255, 255, 0.15);
            border: 1.5px solid rgba(255, 255, 255, 0.35);
            border-radius: 999px;
            padding: 12px 22px;
            font-size: 15px;
            color: #fff;
            outline: none;
            transition: all var(--28q-transition);
        }
        .subscribe-form-28q input[type="email"]::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }
        .subscribe-form-28q input[type="email"]:focus {
            border-color: var(--28q-accent);
            background: rgba(255, 255, 255, 0.22);
            box-shadow: 0 0 0 3px rgba(242, 169, 59, 0.25);
        }
        .subscribe-form-28q .btn-accent {
            white-space: nowrap;
        }

        /* Footer */
        .footer-28q {
            background: var(--28q-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 28px;
            margin-top: 0;
        }
        .footer-28q h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-28q ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-28q ul li {
            margin-bottom: 10px;
        }
        .footer-28q ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: all var(--28q-transition);
        }
        .footer-28q ul li a:hover, .footer-28q ul li a:focus {
            color: var(--28q-accent);
            text-decoration: none;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-desc {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            margin-top: 36px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            transition: all var(--28q-transition);
        }
        .footer-bottom a:hover, .footer-bottom a:focus {
            color: var(--28q-accent);
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: center;
        }

        /* Responsive - community specific */
        @media (max-width: 991.98px) {
            .community-h1-zone h1 {
                font-size: 30px;
            }
            .hot-post-cover {
                height: 180px;
            }
            .activity-banner {
                padding: 28px 22px;
            }
            .activity-banner h3 {
                font-size: 20px;
            }
            .subscribe-card-28q {
                padding: 32px 24px;
            }
            .subscribe-card-28q h2 {
                font-size: 24px;
            }
        }
        @media (max-width: 767.98px) {
            .community-h1-zone {
                padding: 32px 0 24px;
            }
            .community-h1-zone h1 {
                font-size: 26px;
            }
            .community-h1-zone .lead-text {
                font-size: 15px;
            }
            .community-stat-badge {
                padding: 7px 14px;
                font-size: 12px;
            }
            .community-stat-badge .stat-number {
                font-size: 16px;
            }
            .hot-post-cover {
                height: 160px;
            }
            .hot-post-body {
                padding: 18px 18px 20px;
            }
            .hot-post-title {
                font-size: 17px;
            }
            .post-list-item {
                padding: 14px 16px;
                gap: 12px;
            }
            .post-list-thumb {
                width: 48px;
                height: 48px;
                border-radius: 10px;
            }
            .post-list-thumb img {
                border-radius: 10px;
            }
            .post-list-content h4 {
                font-size: 14px;
            }
            .post-list-content p {
                font-size: 13px;
            }
            .activity-banner {
                padding: 22px 18px;
                border-radius: 22px;
            }
            .activity-banner h3 {
                font-size: 18px;
            }
            .activity-banner p {
                font-size: 14px;
            }
            .subscribe-card-28q {
                padding: 28px 20px;
                border-radius: 22px;
            }
            .subscribe-card-28q h2 {
                font-size: 21px;
            }
            .subscribe-form-28q {
                flex-direction: column;
            }
            .subscribe-form-28q input[type="email"] {
                width: 100%;
                min-width: auto;
            }
            .footer-28q {
                padding: 40px 0 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }
        @media (max-width: 575.98px) {
            .community-h1-zone h1 {
                font-size: 23px;
            }
            .community-h1-zone .lead-text {
                font-size: 14px;
            }
            .post-list-content p {
                white-space: normal;
            }
            .rank-sidebar-card {
                padding: 16px;
            }
            .tag-cloud .tag-pill {
                padding: 6px 14px;
                font-size: 13px;
            }
            .faq-question-btn {
                font-size: 14px;
                padding: 14px 16px;
                gap: 8px;
            }
            .faq-number {
                width: 26px;
                height: 26px;
                font-size: 12px;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 14px;
            }
            .faq-card-28q.active .faq-answer {
                padding: 0 16px 16px;
            }
        }

/* 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}