/* roulang page: index */
:root {
            --color-primary: #1677C2;
            --color-primary-dark: #125B96;
            --color-primary-light: #2D7DD2;
            --color-accent: #4699D8;
            --color-accent-light: #6FB3DE;
            --color-bg: #F7F9FC;
            --color-bg-alt: #F1F5F9;
            --color-card: #FFFFFF;
            --color-text-heading: #102A43;
            --color-text-body: #334E68;
            --color-text-muted: #627D98;
            --color-border: #E0E8F0;
            --color-border-light: #D9E2EC;
            --color-overlay: rgba(16,42,67,0.55);
            --color-glass-bg: rgba(255,255,255,0.72);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 2px 8px rgba(16,42,67,0.06);
            --shadow-card-hover: 0 6px 16px rgba(16,42,67,0.10);
            --shadow-nav: 0 2px 12px rgba(16,42,67,0.08);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            --container-max: 1200px;
            --section-padding: 80px 0;
            --section-padding-mobile: 52px 0;
        }

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

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

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

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

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

        a:focus-visible {
            outline: 3px solid rgba(22,119,194,0.2);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        button,
        input,
        select,
        textarea {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.5;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

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

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

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

        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-text-heading);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-subtitle {
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-muted);
            margin-bottom: 36px;
            max-width: 760px;
        }

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

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

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

        .badge-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            background-color: rgba(22,119,194,0.08);
            color: var(--color-primary);
            border: 1px solid rgba(22,119,194,0.15);
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
        }

        .badge-tag:hover {
            background-color: rgba(22,119,194,0.15);
            color: var(--color-primary-dark);
        }

        .badge-date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 500;
            background-color: var(--color-bg-alt);
            color: var(--color-primary);
            white-space: nowrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-align: center;
            min-height: 44px;
            border: 2px solid transparent;
            white-space: nowrap;
        }

        .btn:active {
            transform: translateY(1px);
        }

        .btn-primary {
            background-color: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
        }

        .btn-primary:hover {
            background-color: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            color: #FFFFFF;
            box-shadow: 0 4px 12px rgba(22,119,194,0.3);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(22,119,194,0.2);
            outline-offset: 2px;
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--color-primary);
            border-color: var(--color-border-light);
        }

        .btn-secondary:hover {
            background-color: rgba(22,119,194,0.06);
            border-color: var(--color-primary);
            color: var(--color-primary-dark);
        }

        .btn-outline-light {
            background-color: transparent;
            color: #FFFFFF;
            border-color: rgba(255,255,255,0.6);
        }

        .btn-outline-light:hover {
            background-color: rgba(255,255,255,0.15);
            border-color: #FFFFFF;
            color: #FFFFFF;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
            min-height: 36px;
            border-radius: 6px;
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
            min-height: 48px;
            border-radius: 10px;
        }

        .card {
            background-color: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: all var(--transition-base);
        }

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

        .card-tight {
            padding: 16px;
        }

        .card-transparent {
            background-color: rgba(255,255,255,0.85);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        /* Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--color-glass-bg);
            backdrop-filter: blur(14px) saturate(160%);
            -webkit-backdrop-filter: blur(14px) saturate(160%);
            border-bottom: 1px solid rgba(255,255,255,0.4);
            box-shadow: 0 1px 8px rgba(16,42,67,0.04);
            transition: all var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(255,255,255,0.96);
            box-shadow: var(--shadow-nav);
            border-bottom-color: var(--color-border);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }

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

        .nav-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--color-text-heading);
            font-size: 19px;
            font-weight: 700;
            letter-spacing: 0.5px;
            transition: color var(--transition-fast);
        }

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

        .nav-logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            color: #FFFFFF;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(22,119,194,0.25);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .nav-menu a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-body);
            border-radius: 6px;
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-menu a:hover {
            color: var(--color-primary);
            background-color: rgba(22,119,194,0.05);
        }

        .nav-menu a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 1px;
        }

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

        .nav-search-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: rgba(22,119,194,0.06);
            color: var(--color-text-muted);
            font-size: 16px;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .nav-search-btn:hover {
            background-color: rgba(22,119,194,0.12);
            color: var(--color-primary);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            padding: 10px;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            background-color: var(--color-card);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

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

        .nav-toggle span {
            display: block;
            height: 2px;
            width: 100%;
            background-color: var(--color-text-heading);
            border-radius: 1px;
            transition: all var(--transition-base);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            padding-top: 100px;
            padding-bottom: 64px;
            background-size: cover;
            background-position: center center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(16,42,67,0.85) 0%, rgba(16,42,67,0.65) 40%, rgba(16,42,67,0.45) 100%);
            z-index: 1;
        }

        .hero .container-custom {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 420px;
            gap: 48px;
            align-items: center;
        }

        .hero-content {
            color: #FFFFFF;
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 20px;
            background-color: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.25);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.5px;
            color: rgba(255,255,255,0.9);
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }

        .hero-title {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.2;
            color: #FFFFFF;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255,255,255,0.85);
            margin-bottom: 28px;
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        .hero-data-panel {
            background: rgba(255,255,255,0.12);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255,255,255,0.25);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: 0 8px 24px rgba(16,42,67,0.15);
        }

        .hero-data-panel h3 {
            font-size: 16px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.5px;
        }

        .hero-data-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .hero-data-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 12px;
            border-radius: 8px;
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.12);
            color: #FFFFFF;
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .hero-data-item:hover {
            background: rgba(255,255,255,0.16);
            border-color: rgba(255,255,255,0.3);
        }

        .hero-data-item .team-name {
            font-weight: 500;
            flex: 1;
            text-align: right;
        }

        .hero-data-item .team-name:first-child {
            text-align: left;
        }

        .hero-data-item .score {
            font-weight: 700;
            font-size: 18px;
            color: #FFFFFF;
            padding: 0 12px;
            letter-spacing: 1px;
        }

        .hero-data-item .vs-text {
            color: rgba(255,255,255,0.5);
            font-size: 12px;
            font-weight: 400;
        }

        /* Search entry */
        .search-entry-section {
            padding: 36px 0;
            background-color: var(--color-card);
            border-bottom: 1px solid var(--color-border);
        }

        .search-entry-wrapper {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .search-input-group {
            flex: 1;
            min-width: 260px;
            display: flex;
            align-items: center;
            gap: 0;
            border: 2px solid var(--color-border-light);
            border-radius: 10px;
            overflow: hidden;
            background-color: var(--color-bg);
            transition: all var(--transition-fast);
        }

        .search-input-group:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(22,119,194,0.12);
        }

        .search-input-group input {
            flex: 1;
            border: none;
            outline: none;
            padding: 12px 16px;
            font-size: 15px;
            background: transparent;
            color: var(--color-text-body);
            min-width: 0;
        }

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

        .search-input-group .search-icon-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0 16px;
            height: 100%;
            background-color: var(--color-primary);
            color: #FFFFFF;
            cursor: pointer;
            transition: background-color var(--transition-fast);
            border: none;
        }

        .search-input-group .search-icon-btn:hover {
            background-color: var(--color-primary-dark);
        }

        .search-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }

        .search-tags span {
            font-size: 13px;
            color: var(--color-text-muted);
        }

        /* Category matrix */
        .category-matrix-section .matrix-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .matrix-card {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 28px 16px;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            color: var(--color-text-heading);
            min-height: 140px;
            gap: 10px;
        }

        .matrix-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--color-accent);
            color: var(--color-primary);
        }

        .matrix-card .matrix-icon {
            font-size: 28px;
            color: var(--color-primary);
            transition: transform var(--transition-fast);
        }

        .matrix-card:hover .matrix-icon {
            transform: scale(1.1);
        }

        .matrix-card .matrix-name {
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .matrix-card .matrix-desc {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

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

        .pain-card {
            padding: 24px;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            text-align: left;
        }

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

        .pain-card .pain-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background-color: rgba(22,119,194,0.08);
            color: var(--color-primary);
            font-size: 20px;
            margin-bottom: 14px;
        }

        .pain-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text-heading);
            margin-bottom: 8px;
            line-height: 1.3;
        }

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

        /* Solution */
        .solution-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .solution-text h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--color-text-heading);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .solution-text p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text-body);
        }

        .solution-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .solution-mini-card {
            padding: 18px;
            background-color: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 10px;
            text-align: center;
            transition: all var(--transition-fast);
        }

        .solution-mini-card:hover {
            background-color: var(--color-card);
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card);
        }

        .solution-mini-card .mini-icon {
            font-size: 22px;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .solution-mini-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-heading);
            margin-bottom: 4px;
        }

        .solution-mini-card p {
            font-size: 13px;
            line-height: 1.5;
            color: var(--color-text-muted);
        }

        /* Steps */
        .steps-wrapper {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            padding: 24px;
            background-color: var(--color-bg-alt);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
        }

        .step-item {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
            padding: 8px;
        }

        .step-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1;
            letter-spacing: 1px;
        }

        .step-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-heading);
        }

        .step-desc {
            font-size: 14px;
            line-height: 1.6;
            color: var(--color-text-muted);
        }

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

        .metric-card {
            text-align: center;
            padding: 24px 16px;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

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

        .metric-value {
            font-size: 30px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.1;
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }

        .metric-label {
            font-size: 14px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

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

        .featured-card {
            overflow: hidden;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

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

        .featured-card .card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: var(--color-bg-alt);
        }

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

        .featured-card:hover .card-img img {
            transform: scale(1.03);
        }

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

        .featured-card .card-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text-heading);
            margin-bottom: 6px;
            line-height: 1.35;
        }

        .featured-card .card-body p {
            font-size: 14px;
            line-height: 1.65;
            color: var(--color-text-muted);
        }

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

        .update-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 16px;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: 10px;
            transition: all var(--transition-fast);
        }

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

        .update-time {
            font-size: 13px;
            font-weight: 500;
            color: var(--color-primary);
            white-space: nowrap;
            min-width: 68px;
        }

        .update-text {
            font-size: 15px;
            color: var(--color-text-body);
            line-height: 1.5;
            flex: 1;
        }

        .update-tag {
            font-size: 12px;
            padding: 3px 8px;
            border-radius: 4px;
            background-color: var(--color-bg-alt);
            color: var(--color-text-muted);
            white-space: nowrap;
        }

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

        .ranking-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 20px;
            transition: all var(--transition-base);
        }

        .ranking-card:hover {
            box-shadow: var(--shadow-card-hover);
        }

        .ranking-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text-heading);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 8px 10px;
            border-radius: 6px;
            background-color: var(--color-bg);
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .ranking-item:hover {
            background-color: var(--color-bg-alt);
        }

        .ranking-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: #FFFFFF;
            font-size: 13px;
            font-weight: 600;
            flex-shrink: 0;
        }

        .ranking-num.secondary {
            background-color: var(--color-accent);
        }

        .ranking-name {
            flex: 1;
            color: var(--color-text-body);
            font-weight: 500;
        }

        .ranking-value {
            font-weight: 600;
            color: var(--color-primary);
            white-space: nowrap;
        }

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

        .resource-card {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            padding: 22px;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            gap: 8px;
            transition: all var(--transition-base);
        }

        .resource-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--color-accent);
        }

        .resource-card .resource-icon {
            font-size: 22px;
            color: var(--color-primary);
        }

        .resource-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-heading);
        }

        .resource-card p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        /* News */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }

        .news-card {
            display: flex;
            flex-direction: column;
            gap: 12px;
            padding: 20px;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

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

        .news-card .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .news-card .news-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text-heading);
            line-height: 1.35;
        }

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

        .news-card .news-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }

        .news-card .news-link:hover {
            color: var(--color-primary-dark);
            gap: 8px;
        }

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

        .testimonial-card {
            padding: 24px;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            position: relative;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-card-hover);
        }

        .testimonial-quote {
            font-size: 36px;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 8px;
            font-weight: 700;
        }

        .testimonial-text {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-text-body);
            margin-bottom: 14px;
        }

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

        .testimonial-avatar {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: rgba(22,119,194,0.1);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 15px;
            flex-shrink: 0;
        }

        .testimonial-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-heading);
        }

        .testimonial-role {
            font-size: 12px;
            color: var(--color-text-muted);
        }

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

        .audience-card {
            text-align: center;
            padding: 24px 16px;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

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

        .audience-card .audience-icon {
            font-size: 26px;
            color: var(--color-primary);
            margin-bottom: 10px;
        }

        .audience-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-heading);
            margin-bottom: 6px;
        }

        .audience-card p {
            font-size: 13px;
            line-height: 1.5;
            color: var(--color-text-muted);
        }

        /* Match calendar */
        .calendar-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 12px;
        }

        .calendar-item {
            padding: 14px 12px;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: 10px;
            text-align: center;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-card);
        }

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

        .calendar-time {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .calendar-teams {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-heading);
            margin-bottom: 4px;
            line-height: 1.3;
        }

        .calendar-league {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        /* Brand intro */
        .brand-intro-wrapper {
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
            padding: 40px 24px;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
        }

        .brand-intro-wrapper .brand-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 20px;
            background-color: rgba(22,119,194,0.08);
            color: var(--color-primary);
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 16px;
        }

        .brand-intro-wrapper h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .brand-intro-wrapper p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-body);
            text-align: left;
            margin-bottom: 12px;
        }

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

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

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            gap: 16px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-heading);
            transition: all var(--transition-fast);
            -webkit-tap-highlight-color: transparent;
        }

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

        .faq-icon {
            flex-shrink: 0;
            font-size: 18px;
            color: var(--color-primary);
            transition: transform var(--transition-base);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
            padding: 0 20px;
        }

        .faq-answer-inner {
            padding-bottom: 16px;
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text-body);
        }

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

        /* CTA Banner */
        .cta-banner {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            border-radius: var(--radius-lg);
            padding: 44px 36px;
            text-align: center;
            color: #FFFFFF;
            box-shadow: 0 8px 24px rgba(22,119,194,0.2);
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/6afc410a91c34dae.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            z-index: 0;
        }

        .cta-banner .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-banner h3 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .cta-banner p {
            font-size: 15px;
            margin-bottom: 24px;
            opacity: 0.9;
            line-height: 1.7;
        }

        .cta-banner .cta-actions {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-on-banner {
            background-color: #FFFFFF;
            color: var(--color-primary);
            border-color: #FFFFFF;
        }

        .btn-on-banner:hover {
            background-color: rgba(255,255,255,0.9);
            color: var(--color-primary-dark);
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }

        .btn-banner-outline {
            background-color: transparent;
            color: #FFFFFF;
            border-color: rgba(255,255,255,0.5);
        }

        .btn-banner-outline:hover {
            background-color: rgba(255,255,255,0.15);
            border-color: #FFFFFF;
            color: #FFFFFF;
        }

        /* Collection entry */
        .collection-entry {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 28px 24px;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            flex-wrap: wrap;
            transition: all var(--transition-base);
        }

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

        .collection-entry .collection-info {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .collection-entry .collection-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background-color: rgba(22,119,194,0.08);
            color: var(--color-primary);
            font-size: 22px;
            flex-shrink: 0;
        }

        .collection-entry h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text-heading);
        }

        .collection-entry p {
            font-size: 14px;
            color: var(--color-text-muted);
        }

        /* Footer */
        .site-footer {
            background-color: #102A43;
            color: rgba(255,255,255,0.75);
            padding-top: 52px;
            padding-bottom: 0;
        }

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

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .footer-brand .footer-logo .footer-logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            font-size: 16px;
            flex-shrink: 0;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255,255,255,0.6);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(255,255,255,0.65);
            transition: color var(--transition-fast);
        }

        .footer-col ul a:hover {
            color: #FFFFFF;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding: 18px 0;
            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 {
            color: rgba(255,255,255,0.6);
            transition: color var(--transition-fast);
        }

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

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-data-panel {
                max-width: 600px;
            }

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

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

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

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

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

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

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

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

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

        @media (max-width: 768px) {
            .section {
                padding: var(--section-padding-mobile);
            }

            .section-title {
                font-size: 24px;
            }

            .hero {
                min-height: auto;
                padding-top: 90px;
                padding-bottom: 40px;
            }

            .hero-title {
                font-size: 28px;
            }

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

            .nav-wrapper {
                height: 60px;
            }

            .nav-menu {
                display: none;
                position: fixed;
                top: 60px;
                left: 0;
                right: 0;
                background: rgba(255,255,255,0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-nav);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px;
                gap: 4px;
                z-index: 999;
                max-height: calc(100vh - 60px);
                overflow-y: auto;
            }

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

            .nav-menu a {
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 8px;
                min-height: 44px;
                justify-content: flex-start;
            }

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

            .nav-menu a.active {
                background-color: rgba(22,119,194,0.08);
            }

            .nav-toggle {
                display: flex;
            }

            .nav-actions .nav-search-btn {
                display: none;
            }

            .nav-actions .btn {
                display: none;
            }

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

            .category-matrix-section .matrix-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

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

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

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

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

            .steps-wrapper {
                grid-template-columns: 1fr;
                padding: 16px;
            }

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

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

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

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .cta-banner {
                padding: 32px 20px;
            }

            .cta-banner h3 {
                font-size: 22px;
            }

            .brand-intro-wrapper {
                padding: 28px 18px;
            }

            .collection-entry {
                flex-direction: column;
                align-items: flex-start;
            }
        }

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

            .hero-title {
                font-size: 24px;
                line-height: 1.25;
            }

            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }

            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }

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

            .category-matrix-section .matrix-grid {
                grid-template-columns: 1fr;
            }

            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .metric-value {
                font-size: 24px;
            }

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

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

            .news-card {
                padding: 16px;
            }

            .news-card .news-title {
                font-size: 15px;
            }

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

            .search-entry-wrapper {
                flex-direction: column;
                align-items: stretch;
            }

            .search-input-group {
                min-width: auto;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1677C2;
            --color-primary-dark: #125B96;
            --color-primary-light: #2D7DD2;
            --color-accent: #4699D8;
            --color-accent-light: #6FB3DE;
            --color-bg: #F7F9FC;
            --color-bg-alt: #F1F5F9;
            --color-card: #FFFFFF;
            --color-text-heading: #102A43;
            --color-text-body: #334E68;
            --color-text-muted: #627D98;
            --color-border: #E0E8F0;
            --color-border-light: #D9E2EC;
            --color-overlay: rgba(16,42,67,0.55);
            --color-glass-bg: rgba(255,255,255,0.72);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 2px 8px rgba(16,42,67,0.06);
            --shadow-card-hover: 0 6px 16px rgba(16,42,67,0.10);
            --shadow-nav: 0 2px 12px rgba(16,42,67,0.08);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            --container-max: 1200px;
            --section-padding: 80px 0;
            --section-padding-mobile: 52px 0;
        }

        * {
            box-sizing: border-box;
        }

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

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

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

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

        a:focus-visible {
            outline: 3px solid rgba(22,119,194,0.22);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        button, input, select, textarea {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.5;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

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

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

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

        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-text-heading);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-subtitle {
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-muted);
            margin-bottom: 36px;
            max-width: 760px;
        }

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

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

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

        .badge-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            background-color: rgba(22,119,194,0.08);
            color: var(--color-primary);
            border: 1px solid rgba(22,119,194,0.15);
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
        }

        .badge-tag:hover {
            background-color: rgba(22,119,194,0.15);
            color: var(--color-primary-dark);
        }

        .badge-date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 500;
            background-color: var(--color-bg-alt);
            color: var(--color-primary);
            white-space: nowrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-align: center;
            min-height: 44px;
            border: 2px solid transparent;
            white-space: nowrap;
        }

        .btn:active {
            transform: translateY(1px);
        }

        .btn-primary {
            background-color: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
        }

        .btn-primary:hover {
            background-color: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            color: #FFFFFF;
            box-shadow: 0 4px 12px rgba(22,119,194,0.3);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(22,119,194,0.22);
            outline-offset: 2px;
        }

        .btn-secondary {
            background-color: #FFFFFF;
            color: var(--color-primary);
            border-color: var(--color-border-light);
        }

        .btn-secondary:hover {
            background-color: var(--color-bg-alt);
            color: var(--color-primary-dark);
            border-color: var(--color-accent-light);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
            min-height: 36px;
            border-radius: 6px;
        }

        .card {
            background: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            padding: 24px;
        }

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

        /* Header & Nav */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(255,255,255,0.72);
            backdrop-filter: blur(14px) saturate(160%);
            -webkit-backdrop-filter: blur(14px) saturate(160%);
            border-bottom: 1px solid rgba(255,255,255,0.55);
            box-shadow: 0 1px 6px rgba(16,42,67,0.04);
            transition: all var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(255,255,255,0.96);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-nav);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        .nav-logo a {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text-heading);
            letter-spacing: 0.5px;
        }

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

        .nav-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--color-primary);
            color: #FFFFFF;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
        }

        .nav-menu a {
            font-size: 15px;
            color: var(--color-text-body);
            font-weight: 500;
            padding: 6px 4px;
            position: relative;
            transition: color var(--transition-fast);
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: width var(--transition-fast);
        }

        .nav-menu a:hover::after,
        .nav-menu a.active::after {
            width: 100%;
        }

        .nav-menu a:hover,
        .nav-menu a.active {
            color: var(--color-primary);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-search-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255,255,255,0.8);
            border: 1px solid var(--color-border-light);
            color: var(--color-text-muted);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
        }

        .nav-search-btn:hover {
            color: var(--color-primary);
            border-color: var(--color-primary);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid var(--color-border-light);
            background: rgba(255,255,255,0.85);
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--color-text-heading);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

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

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

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

        .breadcrumb .separator {
            color: var(--color-border-light);
        }

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

        /* H1 */
        .category-hero {
            padding: 130px 0 48px;
            background: linear-gradient(180deg, #EEF5FB 0%, #F7F9FC 100%);
            border-bottom: 1px solid var(--color-border);
        }

        .category-hero h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 10px;
            line-height: 1.25;
            letter-spacing: 0.5px;
        }

        .category-hero .hero-guide {
            font-size: 16px;
            color: var(--color-text-muted);
            max-width: 720px;
            line-height: 1.7;
        }

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

        .filter-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 14px;
            font-weight: 500;
            background: var(--color-card);
            color: var(--color-text-body);
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .filter-pill:hover {
            border-color: var(--color-accent-light);
            color: var(--color-primary);
            background: var(--color-bg-alt);
        }

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

        /* Schedule List */
        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .schedule-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .schedule-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-1px);
            border-color: var(--color-accent-light);
        }

        .schedule-date-badge {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 58px;
            padding: 8px 6px;
            border-radius: 10px;
            background: var(--color-bg-alt);
            color: var(--color-primary);
            border: 1px solid var(--color-border);
        }

        .schedule-date-badge .day {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.1;
        }

        .schedule-date-badge .month {
            font-size: 12px;
            font-weight: 500;
            color: var(--color-text-muted);
        }

        .schedule-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 3px;
            min-width: 0;
        }

        .schedule-league {
            font-size: 12px;
            font-weight: 500;
            color: var(--color-text-muted);
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }

        .schedule-match {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text-heading);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .schedule-match .vs {
            color: var(--color-text-muted);
            font-weight: 500;
            font-size: 14px;
        }

        .schedule-time {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            white-space: nowrap;
        }

        .schedule-status {
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .status-upcoming {
            background: rgba(22,119,194,0.1);
            color: var(--color-primary);
        }

        .status-today {
            background: rgba(70,153,216,0.15);
            color: var(--color-primary-dark);
        }

        /* Upcoming Card */
        .upcoming-card {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            margin-bottom: 16px;
        }

        .upcoming-card .upcoming-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(22,119,194,0.08);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }

        /* CTA Stripe */
        .cta-stripe {
            background: linear-gradient(135deg, #1677C2 0%, #2D7DD2 100%);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: 0 8px 20px rgba(22,119,194,0.25);
            color: #FFFFFF;
        }

        .cta-stripe h3 {
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 6px;
        }

        .cta-stripe p {
            color: rgba(255,255,255,0.85);
            margin-bottom: 0;
        }

        .btn-cta-white {
            background: #FFFFFF;
            color: var(--color-primary);
            border-color: #FFFFFF;
        }

        .btn-cta-white:hover {
            background: rgba(255,255,255,0.9);
            color: var(--color-primary-dark);
            border-color: #FFFFFF;
            box-shadow: 0 4px 12px rgba(255,255,255,0.3);
        }

        /* Match Overview */
        .match-overview-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 16px;
        }

        .mini-match-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .mini-match-card:hover {
            box-shadow: var(--shadow-card-hover);
        }

        .mini-match-league {
            font-size: 12px;
            font-weight: 500;
            color: var(--color-text-muted);
            margin-bottom: 6px;
        }

        .mini-match-teams {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 4px;
        }

        .mini-match-time {
            font-size: 13px;
            color: var(--color-primary);
            font-weight: 500;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-heading);
            text-align: left;
            transition: color var(--transition-fast);
        }

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

        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-primary);
            color: #FFFFFF;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base);
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 18px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--color-text-body);
            line-height: 1.7;
            margin: 0;
        }

        /* Section Image */
        .section-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            margin-bottom: 24px;
        }

        .section-img img {
            width: 100%;
            height: 280px;
            object-fit: cover;
        }

        /* Footer */
        .site-footer {
            background: #16324F;
            color: rgba(255,255,255,0.85);
            padding: 56px 0 0;
            position: relative;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 40px;
        }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
        }

        .footer-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--color-primary);
            color: #FFFFFF;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255,255,255,0.6);
            max-width: 300px;
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

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

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

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255,255,255,0.65);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #FFFFFF;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.15);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255,255,255,0.55);
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-bottom-links a {
            color: rgba(255,255,255,0.65);
            font-size: 13px;
        }

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

        .footer-bottom-links span {
            color: rgba(255,255,255,0.3);
        }

        /* Responsive */
        @media screen and (max-width: 63.9375em) {
            .nav-toggle {
                display: flex;
            }
            .nav-menu {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(255,255,255,0.98);
                backdrop-filter: blur(14px);
                -webkit-backdrop-filter: blur(14px);
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-nav);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 12px 20px;
                display: none;
                z-index: 998;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                display: block;
                width: 100%;
                padding: 14px 4px;
                font-size: 15px;
                border-bottom: 1px solid var(--color-bg-alt);
            }
            .nav-menu a::after {
                display: none;
            }
            .nav-menu a:last-child {
                border-bottom: none;
            }
            .nav-actions .btn {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .cta-stripe {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .category-hero {
                padding: 110px 0 36px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
        }

        @media screen and (max-width: 39.9375em) {
            .section {
                padding: var(--section-padding-mobile);
            }
            .section-title {
                font-size: 22px;
            }
            .schedule-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .schedule-date-badge {
                flex-direction: row;
                gap: 6px;
                min-width: auto;
                padding: 6px 12px;
            }
            .schedule-date-badge .day {
                font-size: 16px;
            }
            .match-overview-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .filter-pill {
                padding: 6px 14px;
                font-size: 13px;
            }
            .category-hero h1 {
                font-size: 22px;
            }
            .category-hero {
                padding: 100px 0 28px;
            }
            .breadcrumb {
                font-size: 12px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1677C2;
            --color-primary-dark: #125B96;
            --color-primary-light: #2D7DD2;
            --color-accent: #4699D8;
            --color-accent-light: #6FB3DE;
            --color-bg: #F7F9FC;
            --color-bg-alt: #F1F5F9;
            --color-card: #FFFFFF;
            --color-text-heading: #102A43;
            --color-text-body: #334E68;
            --color-text-muted: #627D98;
            --color-border: #E0E8F0;
            --color-border-light: #D9E2EC;
            --color-overlay: rgba(16,42,67,0.55);
            --color-glass-bg: rgba(255,255,255,0.72);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 2px 8px rgba(16,42,67,0.06);
            --shadow-card-hover: 0 6px 16px rgba(16,42,67,0.10);
            --shadow-nav: 0 2px 12px rgba(16,42,67,0.08);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            --container-max: 1200px;
            --section-padding: 80px 0;
            --section-padding-mobile: 52px 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-body);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: var(--color-primary);
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary-dark);
        }
        a:focus-visible {
            outline: 3px solid rgba(22,119,194,0.2);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        button, input, select, textarea {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.5;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section {
            padding: 56px 0;
            position: relative;
        }
        .section-alt {
            background-color: var(--color-bg-alt);
        }
        .section-white {
            background-color: var(--color-card);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-text-heading);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }
        .section-subtitle {
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-muted);
            margin-bottom: 32px;
            max-width: 760px;
        }
        .section-header {
            margin-bottom: 32px;
        }
        .section-header-center {
            text-align: center;
        }
        .section-header-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }
        .badge-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            background-color: rgba(22,119,194,0.08);
            color: var(--color-primary);
            border: 1px solid rgba(22,119,194,0.15);
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
        }
        .badge-tag:hover {
            background-color: rgba(22,119,194,0.15);
            color: var(--color-primary-dark);
        }
        .badge-date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 500;
            background-color: var(--color-bg-alt);
            color: var(--color-primary);
            white-space: nowrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-align: center;
            min-height: 44px;
            border: 2px solid transparent;
            white-space: nowrap;
        }
        .btn:active {
            transform: translateY(1px);
        }
        .btn-primary {
            background-color: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
        }
        .btn-primary:hover {
            background-color: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            color: #FFFFFF;
            box-shadow: 0 4px 12px rgba(22,119,194,0.3);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(22,119,194,0.2);
            outline-offset: 2px;
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--color-primary);
            border-color: var(--color-border-light);
        }
        .btn-secondary:hover {
            background-color: rgba(22,119,194,0.06);
            border-color: var(--color-primary);
            color: var(--color-primary-dark);
        }
        .btn-sm {
            padding: 8px 16px;
            min-height: 36px;
            font-size: 14px;
        }

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: var(--color-glass-bg);
            backdrop-filter: blur(14px) saturate(160%);
            -webkit-backdrop-filter: blur(14px) saturate(160%);
            border-bottom: 1px solid rgba(255,255,255,0.6);
            box-shadow: 0 1px 4px rgba(16,42,67,0.04);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            background: rgba(255,255,255,0.96);
            box-shadow: var(--shadow-nav);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 20px;
        }
        .nav-logo a {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text-heading);
            letter-spacing: 0.5px;
        }
        .nav-logo a:hover {
            color: var(--color-primary);
        }
        .nav-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }
        .nav-menu a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-body);
            border-bottom: 2px solid transparent;
            transition: color var(--transition-fast), border-color var(--transition-fast);
            white-space: nowrap;
        }
        .nav-menu a:hover {
            color: var(--color-primary);
            border-bottom-color: var(--color-primary);
        }
        .nav-menu a.active {
            color: var(--color-primary);
            border-bottom-color: var(--color-primary);
            font-weight: 600;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-search-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: rgba(22,119,194,0.06);
            color: var(--color-text-body);
            font-size: 16px;
            transition: all var(--transition-fast);
        }
        .nav-search-btn:hover {
            background-color: rgba(22,119,194,0.12);
            color: var(--color-primary);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 4px;
            width: 44px;
            height: 44px;
            padding: 8px;
            border-radius: 8px;
            background: rgba(22,119,194,0.06);
            transition: background var(--transition-fast);
        }
        .nav-toggle:hover {
            background: rgba(22,119,194,0.12);
        }
        .nav-toggle span {
            display: block;
            height: 2px;
            width: 100%;
            background-color: var(--color-text-heading);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            padding: 96px 0 0;
            background-color: var(--color-bg);
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border);
            margin-bottom: 24px;
        }
        .breadcrumb-nav a {
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb-nav a:hover {
            color: var(--color-primary);
        }
        .breadcrumb-nav .separator {
            color: var(--color-border-light);
            font-size: 12px;
        }
        .breadcrumb-nav .current {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* Page Header */
        .page-header {
            padding: 24px 0 32px;
        }
        .page-header h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 12px;
            line-height: 1.25;
        }
        .page-header .lead {
            font-size: 17px;
            color: var(--color-text-muted);
            max-width: 720px;
            line-height: 1.7;
        }

        /* Intro Section */
        .intro-block {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-card);
            margin-bottom: 32px;
        }
        .intro-block p {
            margin-bottom: 0;
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text-body);
        }

        /* Score Cards List */
        .score-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 32px;
        }
        .score-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .score-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .score-card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }
        .score-league {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            background-color: rgba(22,119,194,0.07);
            padding: 4px 12px;
            border-radius: 20px;
        }
        .score-time {
            font-size: 13px;
            color: var(--color-text-muted);
            white-space: nowrap;
        }
        .score-match-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .score-team {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-heading);
            flex: 1;
            text-align: center;
            line-height: 1.3;
        }
        .score-team-home {
            text-align: right;
        }
        .score-team-away {
            text-align: left;
        }
        .score-center {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            min-width: 70px;
        }
        .score-number {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-text-heading);
            letter-spacing: 1px;
            line-height: 1;
        }
        .score-status {
            font-size: 12px;
            font-weight: 500;
            color: var(--color-text-muted);
            white-space: nowrap;
        }
        .score-status.live {
            color: #E74C3C;
            font-weight: 600;
        }
        .score-status.finished {
            color: var(--color-text-muted);
        }
        .score-status.upcoming {
            color: var(--color-primary);
        }
        .score-card-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--color-text-muted);
            border-top: 1px solid var(--color-border);
            padding-top: 10px;
        }

        /* Filter Tags */
        .filter-bar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 28px;
            padding: 16px 0;
        }
        .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-heading);
            margin-right: 4px;
        }
        .filter-pill {
            display: inline-flex;
            align-items: center;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            background-color: var(--color-card);
            color: var(--color-text-body);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }
        .filter-pill:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background-color: rgba(22,119,194,0.06);
        }
        .filter-pill.active {
            background-color: var(--color-primary);
            border-color: var(--color-primary);
            color: #FFFFFF;
            box-shadow: 0 2px 8px rgba(22,119,194,0.3);
        }

        /* Focus Cards */
        .focus-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-bottom: 32px;
        }
        .focus-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            min-height: 240px;
            display: flex;
            align-items: flex-end;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-fast);
        }
        .focus-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .focus-card-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
        }
        .focus-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(16,42,67,0.1) 0%, rgba(16,42,67,0.72) 100%);
            z-index: 1;
        }
        .focus-card-content {
            position: relative;
            z-index: 2;
            padding: 20px;
            width: 100%;
            color: #FFFFFF;
        }
        .focus-league {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            background-color: rgba(255,255,255,0.2);
            backdrop-filter: blur(6px);
            padding: 4px 10px;
            border-radius: 20px;
            margin-bottom: 8px;
        }
        .focus-match-teams {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 4px;
        }
        .focus-match-score {
            font-size: 26px;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 4px;
        }
        .focus-match-info {
            font-size: 13px;
            opacity: 0.85;
        }

        /* Refresh Info Bar */
        .refresh-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            margin-bottom: 32px;
            box-shadow: var(--shadow-card);
        }
        .refresh-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: rgba(22,119,194,0.08);
            color: var(--color-primary);
            font-size: 18px;
            flex-shrink: 0;
        }
        .refresh-text {
            font-size: 15px;
            color: var(--color-text-body);
            flex: 1;
        }
        .refresh-text strong {
            color: var(--color-text-heading);
            font-weight: 600;
        }

        /* Data Reliability */
        .reliability-block {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }
        .reliability-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 16px;
        }
        .reliability-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            background-color: rgba(22,119,194,0.08);
            padding: 6px 14px;
            border-radius: 20px;
        }
        .reliability-badge i {
            color: #27AE60;
        }
        .reliability-text {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text-body);
            margin-bottom: 0;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 840px;
        }
        .faq-item {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-heading);
            transition: color var(--transition-fast);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: rgba(22,119,194,0.08);
            color: var(--color-primary);
            font-size: 14px;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }
        .faq-question.active .faq-icon {
            transform: rotate(45deg);
            background-color: var(--color-primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 20px;
            color: var(--color-text-body);
            font-size: 15px;
            line-height: 1.8;
        }
        .faq-answer.open {
            max-height: 400px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            margin-bottom: 0;
        }

        /* Footer */
        .site-footer {
            background-color: #16324F;
            color: rgba(255,255,255,0.8);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            padding-right: 20px;
        }
        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }
        .footer-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: #fff;
            font-size: 16px;
            font-weight: 700;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255,255,255,0.65);
            margin-bottom: 0;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255,255,255,0.65);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #FFFFFF;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.12);
            font-size: 13px;
            color: rgba(255,255,255,0.55);
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-bottom-links a {
            color: rgba(255,255,255,0.65);
            transition: color var(--transition-fast);
        }
        .footer-bottom-links a:hover {
            color: #FFFFFF;
        }
        .footer-bottom-links span {
            color: rgba(255,255,255,0.3);
        }

        /* Responsive */
        @media (max-width: 1023px) {
            .nav-toggle {
                display: flex;
            }
            .nav-menu {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                background: rgba(255,255,255,0.96);
                backdrop-filter: blur(14px) saturate(160%);
                -webkit-backdrop-filter: blur(14px) saturate(160%);
                border-bottom: 1px solid var(--color-border);
                padding: 12px 20px;
                display: none;
                box-shadow: var(--shadow-nav);
                z-index: 99;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                display: flex;
                width: 100%;
                padding: 12px 0;
                border-bottom: 1px solid var(--color-border);
                font-size: 15px;
                border-radius: 0;
            }
            .nav-menu a:last-child {
                border-bottom: none;
            }
            .nav-menu a.active {
                border-bottom-color: var(--color-primary);
            }
            .nav-actions .btn-sm {
                display: none;
            }
            .nav-search-btn {
                width: 44px;
                height: 44px;
            }
            .focus-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 767px) {
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .page-header h1 {
                font-size: 26px;
            }
            .score-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-brand {
                padding-right: 0;
            }
            .breadcrumb-bar {
                padding-top: 84px;
            }
            .focus-card {
                min-height: 200px;
            }
        }
        @media (max-width: 520px) {
            .nav-wrapper {
                height: 60px;
            }
            .nav-logo a {
                font-size: 17px;
            }
            .nav-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .nav-menu {
                top: 60px;
            }
            .breadcrumb-bar {
                padding-top: 76px;
            }
            .score-match-row {
                gap: 8px;
            }
            .score-team {
                font-size: 14px;
            }
            .score-number {
                font-size: 20px;
            }
            .score-center {
                min-width: 55px;
            }
            .focus-card {
                min-height: 180px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1677C2;
            --color-primary-dark: #125B96;
            --color-primary-light: #2D7DD2;
            --color-accent: #4699D8;
            --color-accent-light: #6FB3DE;
            --color-bg: #F7F9FC;
            --color-bg-alt: #F1F5F9;
            --color-card: #FFFFFF;
            --color-text-heading: #102A43;
            --color-text-body: #334E68;
            --color-text-muted: #627D98;
            --color-border: #E0E8F0;
            --color-border-light: #D9E2EC;
            --color-overlay: rgba(16,42,67,0.55);
            --color-glass-bg: rgba(255,255,255,0.72);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 2px 8px rgba(16,42,67,0.06);
            --shadow-card-hover: 0 6px 16px rgba(16,42,67,0.10);
            --shadow-nav: 0 2px 12px rgba(16,42,67,0.08);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            --container-max: 1200px;
            --section-padding: 76px 0;
            --section-padding-mobile: 48px 0;
        }

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

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

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

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

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

        a:focus-visible {
            outline: 3px solid rgba(22,119,194,0.2);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        button, input, select, textarea {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.5;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-family);
            color: var(--color-text-heading);
            margin: 0 0 12px;
            font-weight: 700;
        }

        p {
            margin: 0 0 16px;
        }

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

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

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

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

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

        .section-tight {
            padding: 48px 0;
        }

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

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

        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-text-heading);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-subtitle {
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-muted);
            margin-bottom: 0;
            max-width: 760px;
        }

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

        .badge-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            background-color: rgba(22,119,194,0.08);
            color: var(--color-primary);
            border: 1px solid rgba(22,119,194,0.15);
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
        }

        .badge-tag:hover {
            background-color: rgba(22,119,194,0.15);
            color: var(--color-primary-dark);
        }

        .badge-date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 500;
            background-color: var(--color-bg-alt);
            color: var(--color-primary);
            white-space: nowrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-align: center;
            min-height: 44px;
            border: 2px solid transparent;
            white-space: nowrap;
        }

        .btn:active {
            transform: translateY(1px);
        }

        .btn-primary {
            background-color: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
        }

        .btn-primary:hover {
            background-color: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            color: #FFFFFF;
            box-shadow: 0 4px 12px rgba(22,119,194,0.3);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(22,119,194,0.2);
            outline-offset: 2px;
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--color-primary);
            border-color: var(--color-border-light);
        }

        .btn-secondary:hover {
            background-color: var(--color-bg-alt);
            border-color: var(--color-primary);
            color: var(--color-primary-dark);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
            min-height: 36px;
        }

        .btn-outline-white {
            background-color: transparent;
            color: #FFFFFF;
            border-color: rgba(255,255,255,0.6);
        }

        .btn-outline-white:hover {
            background-color: rgba(255,255,255,0.15);
            border-color: #FFFFFF;
            color: #FFFFFF;
        }

        /* Header / Nav */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: var(--color-glass-bg);
            backdrop-filter: blur(14px) saturate(160%);
            -webkit-backdrop-filter: blur(14px) saturate(160%);
            border-bottom: 1px solid rgba(255,255,255,0.4);
            box-shadow: 0 1px 8px rgba(16,42,67,0.04);
            transition: background var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(255,255,255,0.96);
            box-shadow: var(--shadow-nav);
            border-bottom-color: var(--color-border);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 64px;
            flex-wrap: wrap;
        }

        .nav-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--color-text-heading);
            font-weight: 700;
            font-size: 20px;
            letter-spacing: 0.5px;
        }

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

        .nav-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-primary) 8%, var(--color-accent) 100%);
            color: #FFFFFF;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0;
            box-shadow: 0 2px 6px rgba(22,119,194,0.25);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: auto;
        }

        .nav-menu a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-body);
            border-radius: 6px;
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            border-radius: 2px;
            background-color: var(--color-primary);
            transform: scaleX(0);
            transform-origin: center;
            transition: transform var(--transition-fast);
        }

        .nav-menu a:hover {
            color: var(--color-primary);
            background-color: rgba(22,119,194,0.05);
        }

        .nav-menu a:hover::after,
        .nav-menu a.active::after {
            transform: scaleX(1);
        }

        .nav-menu a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-search-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            color: var(--color-text-body);
            background-color: rgba(22,119,194,0.06);
            transition: all var(--transition-fast);
            font-size: 15px;
        }

        .nav-search-btn:hover {
            background-color: rgba(22,119,194,0.12);
            color: var(--color-primary);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            border-radius: 8px;
            background-color: rgba(22,119,194,0.06);
            transition: background var(--transition-fast);
        }

        .nav-toggle:hover {
            background-color: rgba(22,119,194,0.12);
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            border-radius: 2px;
            background-color: var(--color-text-heading);
            transition: all var(--transition-fast);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 40px 0 10px;
            margin-top: 64px;
            background-color: transparent;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
        }

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

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

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

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

        /* Page Hero */
        .page-hero {
            padding: 24px 0 36px;
            background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-card) 100%);
            border-bottom: 1px solid var(--color-border);
        }

        .page-hero-inner {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .page-hero-text {
            flex: 1 1 600px;
            min-width: 0;
        }

        .page-hero h1 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--color-text-heading);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .page-hero-lead {
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-muted);
            max-width: 680px;
            margin-bottom: 0;
        }

        .page-hero-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 16px;
        }

        .page-hero-meta .badge-date {
            background-color: rgba(22,119,194,0.08);
            color: var(--color-primary);
            border: 1px solid rgba(22,119,194,0.15);
        }

        .page-hero-side {
            flex: 0 0 280px;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 160px;
        }

        .hero-stat-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 20px 24px;
            text-align: center;
            width: 100%;
        }

        .hero-stat-card .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.2;
        }

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

        /* Intro Section */
        .intro-section {
            padding: 24px 0 40px;
            background-color: var(--color-card);
        }

        .intro-text {
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-body);
            max-width: 860px;
            margin-bottom: 0;
        }

        .intro-text strong {
            color: var(--color-text-heading);
            font-weight: 600;
        }

        /* News List Section */
        .news-section {
            background-color: var(--color-bg);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .news-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 22px 24px;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(22,119,194,0.25);
        }

        .news-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
        }

        .news-card h3 {
            font-size: 19px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 0;
            color: var(--color-text-heading);
        }

        .news-card h3 a {
            color: var(--color-text-heading);
            transition: color var(--transition-fast);
        }

        .news-card h3 a:hover {
            color: var(--color-primary);
        }

        .news-card .news-summary {
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text-body);
            margin-bottom: 0;
            flex-grow: 1;
        }

        .news-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            padding-top: 8px;
            border-top: 1px solid var(--color-border-light);
        }

        .news-card .read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            transition: all var(--transition-fast);
        }

        .news-card .read-more:hover {
            color: var(--color-primary-dark);
            gap: 10px;
        }

        .news-card .read-more i {
            font-size: 12px;
        }

        .news-category {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
            background-color: rgba(22,119,194,0.08);
            color: var(--color-primary);
            letter-spacing: 0.3px;
        }

        /* Editor Picks */
        .editor-section {
            background-color: var(--color-card);
        }

        .editor-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

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

        .editor-card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: var(--color-bg-alt);
        }

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

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

        .editor-card-img .overlay-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background-color: rgba(22,119,194,0.9);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 4px;
            letter-spacing: 0.3px;
        }

        .editor-card-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex-grow: 1;
        }

        .editor-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 0;
        }

        .editor-card-body h3 a {
            color: var(--color-text-heading);
            transition: color var(--transition-fast);
        }

        .editor-card-body h3 a:hover {
            color: var(--color-primary);
        }

        .editor-card-body .editor-summary {
            font-size: 14px;
            line-height: 1.6;
            color: var(--color-text-muted);
            margin-bottom: 0;
            flex-grow: 1;
        }

        .editor-card-body .editor-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--color-text-muted);
        }

        /* Tags Cloud */
        .tags-section {
            background-color: var(--color-bg);
        }

        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .tags-cloud .tag-pill {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 14px;
            font-weight: 500;
            background-color: var(--color-card);
            color: var(--color-text-body);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .tags-cloud .tag-pill:hover {
            background-color: rgba(22,119,194,0.08);
            border-color: rgba(22,119,194,0.25);
            color: var(--color-primary);
        }

        .tags-cloud .tag-pill.active {
            background-color: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
        }

        /* Daily Brief */
        .brief-section {
            background-color: var(--color-bg-alt);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .brief-box {
            background: var(--color-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 24px 28px;
            display: flex;
            align-items: flex-start;
            gap: 20px;
            flex-wrap: wrap;
        }

        .brief-icon {
            flex: 0 0 48px;
            height: 48px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--color-primary) 8%, var(--color-accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 20px;
        }

        .brief-content {
            flex: 1 1 300px;
            min-width: 0;
        }

        .brief-content h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .brief-list {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .brief-list li {
            font-size: 14px;
            line-height: 1.6;
            color: var(--color-text-body);
            padding-left: 18px;
            position: relative;
        }

        .brief-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 9px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--color-accent);
        }

        /* Subscribe Section */
        .subscribe-section {
            background-color: var(--color-card);
        }

        .subscribe-box {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 60%, var(--color-accent) 100%);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
            box-shadow: 0 8px 24px rgba(22,119,194,0.2);
        }

        .subscribe-text {
            flex: 1 1 320px;
            min-width: 0;
        }

        .subscribe-text h3 {
            font-size: 24px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
        }

        .subscribe-text p {
            color: rgba(255,255,255,0.88);
            font-size: 15px;
            line-height: 1.6;
            margin-bottom: 0;
        }

        .subscribe-form {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            flex: 0 0 auto;
        }

        .subscribe-form input[type="email"] {
            width: 260px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 2px solid rgba(255,255,255,0.3);
            background-color: rgba(255,255,255,0.15);
            color: #FFFFFF;
            font-size: 15px;
            transition: all var(--transition-fast);
            min-height: 44px;
        }

        .subscribe-form input[type="email"]::placeholder {
            color: rgba(255,255,255,0.75);
        }

        .subscribe-form input[type="email"]:focus {
            outline: none;
            border-color: #FFFFFF;
            background-color: rgba(255,255,255,0.25);
            box-shadow: 0 0 0 3px rgba(255,255,255,0.15);
        }

        .subscribe-form .btn-white {
            background-color: #FFFFFF;
            color: var(--color-primary);
            border-color: #FFFFFF;
            font-weight: 600;
            padding: 12px 22px;
            border-radius: var(--radius-sm);
            min-height: 44px;
            transition: all var(--transition-fast);
        }

        .subscribe-form .btn-white:hover {
            background-color: var(--color-bg);
            border-color: #FFFFFF;
            color: var(--color-primary-dark);
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }

        /* FAQ Section */
        .faq-section {
            background-color: var(--color-bg);
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .faq-item:hover {
            border-color: rgba(22,119,194,0.3);
            box-shadow: var(--shadow-card);
        }

        .faq-item.active {
            border-color: rgba(22,119,194,0.4);
            box-shadow: var(--shadow-card-hover);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-heading);
            transition: color var(--transition-fast);
            user-select: none;
            position: relative;
        }

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

        .faq-question .faq-icon {
            flex: 0 0 28px;
            height: 28px;
            border-radius: 50%;
            background-color: rgba(22,119,194,0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--color-primary);
            transition: all var(--transition-fast);
        }

        .faq-item.active .faq-question .faq-icon {
            background-color: var(--color-primary);
            color: #FFFFFF;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 22px;
        }

        .faq-item.active .faq-answer {
            max-height: 220px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text-body);
            margin-bottom: 0;
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-text-heading);
            color: rgba(255,255,255,0.8);
            padding: 56px 0 0;
            margin-top: 0;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .site-footer .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

        .site-footer .footer-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-primary) 8%, var(--color-accent) 100%);
            color: #FFFFFF;
            font-size: 18px;
            font-weight: 700;
        }

        .site-footer .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255,255,255,0.7);
            max-width: 320px;
            margin-bottom: 0;
        }

        .site-footer .footer-col h4 {
            color: #FFFFFF;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .site-footer .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .site-footer .footer-col ul a {
            color: rgba(255,255,255,0.7);
            font-size: 14px;
            transition: color var(--transition-fast);
        }

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

        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255,255,255,0.55);
        }

        .site-footer .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .site-footer .footer-bottom-links a {
            color: rgba(255,255,255,0.7);
            font-size: 13px;
            transition: color var(--transition-fast);
        }

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

        .site-footer .footer-bottom-links span {
            color: rgba(255,255,255,0.3);
        }

        /* Responsive */
        @media (max-width: 1023px) {
            .news-grid {
                grid-template-columns: 1fr;
            }

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

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

            .section-title {
                font-size: 24px;
            }
        }

        @media (max-width: 767px) {
            .section {
                padding: var(--section-padding-mobile);
            }

            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(255,255,255,0.98);
                backdrop-filter: blur(14px) saturate(160%);
                -webkit-backdrop-filter: blur(14px) saturate(160%);
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-nav);
                padding: 16px 20px;
                gap: 4px;
                z-index: 99;
            }

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

            .nav-menu a {
                padding: 12px 16px;
                font-size: 15px;
                width: 100%;
                border-radius: 6px;
            }

            .nav-menu a::after {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-actions .btn {
                display: none;
            }

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

            .page-hero-inner {
                flex-direction: column;
                gap: 20px;
            }

            .page-hero-side {
                flex: 0 0 auto;
                width: 100%;
                min-height: auto;
            }

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

            .page-hero-lead {
                font-size: 15px;
            }

            .breadcrumb-section {
                padding-top: 24px;
            }

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

            .subscribe-box {
                padding: 28px 22px;
                flex-direction: column;
                align-items: flex-start;
            }

            .subscribe-form {
                width: 100%;
            }

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

            .subscribe-form .btn-white {
                width: 100%;
                justify-content: center;
            }

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

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

            .brief-box {
                padding: 20px;
            }
        }

        @media (max-width: 519px) {
            .nav-wrapper {
                min-height: 56px;
            }

            .nav-logo a {
                font-size: 18px;
            }

            .nav-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }

            .nav-toggle {
                width: 38px;
                height: 38px;
            }

            .nav-menu {
                top: 56px;
            }

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

            .breadcrumb-section {
                margin-top: 56px;
                padding-top: 16px;
            }

            .page-hero h1 {
                font-size: 22px;
            }

            .page-hero-lead {
                font-size: 14px;
            }

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

            .news-card {
                padding: 18px;
            }

            .news-card h3 {
                font-size: 17px;
            }

            .faq-question {
                font-size: 15px;
                padding: 16px 18px;
            }

            .faq-answer {
                padding: 0 18px;
            }

            .faq-item.active .faq-answer {
                padding: 0 18px 16px;
            }

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

            .site-footer {
                padding: 40px 0 0;
            }

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

/* roulang page: category4 */
:root {
            --color-primary: #1677C2;
            --color-primary-dark: #125B96;
            --color-primary-light: #2D7DD2;
            --color-accent: #4699D8;
            --color-accent-light: #6FB3DE;
            --color-bg: #F7F9FC;
            --color-bg-alt: #F1F5F9;
            --color-card: #FFFFFF;
            --color-text-heading: #102A43;
            --color-text-body: #334E68;
            --color-text-muted: #627D98;
            --color-border: #E0E8F0;
            --color-border-light: #D9E2EC;
            --color-overlay: rgba(16,42,67,0.55);
            --color-glass-bg: rgba(255,255,255,0.72);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 2px 8px rgba(16,42,67,0.06);
            --shadow-card-hover: 0 6px 16px rgba(16,42,67,0.10);
            --shadow-nav: 0 2px 12px rgba(16,42,67,0.08);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            --container-max: 1200px;
            --section-padding: 80px 0;
            --section-padding-mobile: 52px 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        *, *::before, *::after {
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-body);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            text-decoration: none;
            color: var(--color-primary);
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary-dark);
        }
        a:focus-visible {
            outline: 3px solid rgba(22,119,194,0.2);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        button, input, select, textarea {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.5;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section {
            padding: var(--section-padding);
            position: relative;
        }
        .section-alt {
            background-color: var(--color-bg-alt);
        }
        .section-white {
            background-color: var(--color-card);
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-text-heading);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-subtitle {
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-muted);
            margin-bottom: 36px;
            max-width: 760px;
        }
        .section-header {
            margin-bottom: 36px;
        }
        .section-header-center {
            text-align: center;
        }
        .section-header-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }
        .badge-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            background-color: rgba(22,119,194,0.08);
            color: var(--color-primary);
            border: 1px solid rgba(22,119,194,0.15);
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
        }
        .badge-tag:hover {
            background-color: rgba(22,119,194,0.15);
            color: var(--color-primary-dark);
        }
        .badge-date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 500;
            background-color: var(--color-bg-alt);
            color: var(--color-primary);
            white-space: nowrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-align: center;
            min-height: 44px;
            border: 2px solid transparent;
            white-space: nowrap;
        }
        .btn:active {
            transform: translateY(1px);
        }
        .btn-primary {
            background-color: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
        }
        .btn-primary:hover {
            background-color: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            color: #FFFFFF;
            box-shadow: 0 4px 12px rgba(22,119,194,0.3);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(22,119,194,0.2);
            outline-offset: 2px;
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--color-primary);
            border-color: var(--color-border);
        }
        .btn-secondary:hover {
            background-color: rgba(22,119,194,0.06);
            border-color: var(--color-accent);
            color: var(--color-primary-dark);
        }
        .btn-secondary:focus-visible {
            outline: 3px solid rgba(22,119,194,0.15);
            outline-offset: 2px;
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
            min-height: 36px;
        }
        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: var(--color-glass-bg);
            backdrop-filter: blur(14px) saturate(160%);
            -webkit-backdrop-filter: blur(14px) saturate(160%);
            border-bottom: 1px solid rgba(255,255,255,0.6);
            box-shadow: 0 1px 6px rgba(16,42,67,0.04);
            transition: all var(--transition-base);
        }
        .site-header.scrolled {
            background: rgba(255,255,255,0.96);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-nav);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
        }
        .nav-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text-heading);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-logo a:hover {
            color: var(--color-primary);
        }
        .nav-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background-color: var(--color-primary);
            color: #FFFFFF;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-menu a {
            display: inline-flex;
            align-items: center;
            padding: 10px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-body);
            border-radius: 8px;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .nav-menu a:hover {
            color: var(--color-primary);
            background-color: rgba(22,119,194,0.05);
        }
        .nav-menu a.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 2px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-search-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            color: var(--color-text-body);
            border: 1px solid var(--color-border);
            background-color: rgba(255,255,255,0.5);
            transition: all var(--transition-fast);
        }
        .nav-search-btn:hover {
            color: var(--color-primary);
            border-color: var(--color-accent);
            background-color: rgba(22,119,194,0.05);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            background-color: rgba(255,255,255,0.5);
            transition: all var(--transition-fast);
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--color-text-heading);
            border-radius: 2px;
            transition: all var(--transition-fast);
            margin: 0 auto;
        }
        .nav-toggle:hover {
            border-color: var(--color-accent);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        /* Breadcrumb */
        .breadcrumb-nav {
            padding: 90px 0 0;
            background-color: var(--color-bg);
        }
        .breadcrumb-nav .container-custom {
            padding-top: 12px;
            padding-bottom: 12px;
        }
        .breadcrumb-list {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 14px;
            color: var(--color-text-muted);
        }
        .breadcrumb-list li {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-list li:not(:last-child)::after {
            content: '›';
            color: var(--color-border-light);
            font-weight: 600;
            margin-left: 2px;
        }
        .breadcrumb-list a {
            color: var(--color-text-muted);
        }
        .breadcrumb-list a:hover {
            color: var(--color-primary);
        }
        .breadcrumb-list .current {
            color: var(--color-primary);
            font-weight: 600;
        }
        /* Page Hero / H1 */
        .page-hero {
            padding: 36px 0 20px;
            background-color: var(--color-bg);
        }
        .page-hero h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-text-heading);
            margin: 0 0 10px;
            letter-spacing: 0.5px;
        }
        .page-hero .hero-lead {
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-muted);
            margin: 0;
            max-width: 780px;
        }
        /* Data Cards */
        .data-card {
            background-color: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: all var(--transition-base);
            height: 100%;
            position: relative;
        }
        .data-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .data-card .data-card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text-heading);
            margin: 0 0 12px;
        }
        .data-card .data-card-sub {
            font-size: 14px;
            color: var(--color-text-muted);
            margin: 0 0 16px;
        }
        .rank-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .rank-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border);
            font-size: 14px;
            color: var(--color-text-body);
        }
        .rank-list li:last-child {
            border-bottom: none;
        }
        .rank-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: var(--color-bg-alt);
            color: var(--color-primary);
            font-weight: 700;
            font-size: 13px;
            flex-shrink: 0;
        }
        .rank-number.top1 {
            background-color: var(--color-primary);
            color: #FFFFFF;
        }
        .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-name {
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .rank-stat {
            font-weight: 600;
            color: var(--color-primary);
            white-space: nowrap;
        }
        /* Metric Cards */
        .metric-card {
            background-color: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 24px;
            text-align: center;
            transition: all var(--transition-base);
            height: 100%;
        }
        .metric-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .metric-number {
            font-size: 30px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .metric-label {
            font-size: 14px;
            color: var(--color-text-muted);
        }
        /* Pill Filters */
        .pill-filter {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .pill-filter .pill {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            color: var(--color-text-body);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .pill-filter .pill:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
        }
        .pill-filter .pill.active {
            background-color: var(--color-primary);
            border-color: var(--color-primary);
            color: #FFFFFF;
        }
        /* Info Strip */
        .info-strip {
            background-color: rgba(22,119,194,0.06);
            border-radius: var(--radius-md);
            border: 1px solid rgba(22,119,194,0.15);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .info-strip .info-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: rgba(22,119,194,0.12);
            color: var(--color-primary);
            font-size: 18px;
            flex-shrink: 0;
        }
        .info-strip .info-text {
            font-size: 15px;
            color: var(--color-text-body);
            margin: 0;
        }
        /* FAQ */
        .faq-wrapper {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background-color: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-heading);
            transition: color var(--transition-fast);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: var(--color-bg-alt);
            color: var(--color-primary);
            font-size: 14px;
            flex-shrink: 0;
            transition: all var(--transition-base);
        }
        .faq-item.active .faq-icon {
            background-color: var(--color-primary);
            color: #FFFFFF;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
            padding: 0 20px;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            margin: 0;
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text-body);
        }
        /* Content Image */
        .content-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
        }
        .content-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        /* Footer */
        .site-footer {
            background-color: #102A43;
            color: #C5D1DD;
            padding: 56px 0 0;
            margin-top: 40px;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .site-footer .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }
        .site-footer .footer-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background-color: var(--color-primary);
            color: #FFFFFF;
            font-size: 18px;
            font-weight: 700;
        }
        .site-footer .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: #A8B8C7;
            margin: 0 0 12px;
            max-width: 300px;
        }
        .site-footer h4 {
            font-size: 16px;
            font-weight: 600;
            color: #FFFFFF;
            margin: 0 0 14px;
        }
        .site-footer ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            font-size: 14px;
            color: #A8B8C7;
            transition: color var(--transition-fast);
        }
        .site-footer ul li a:hover {
            color: #FFFFFF;
        }
        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: 13px;
            color: #8899AA;
        }
        .site-footer .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .site-footer .footer-bottom-links a {
            color: #A8B8C7;
        }
        .site-footer .footer-bottom-links a:hover {
            color: #FFFFFF;
        }
        .site-footer .footer-bottom-links span {
            color: #556677;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .section {
                padding: 60px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
        }
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(255,255,255,0.98);
                backdrop-filter: blur(14px) saturate(160%);
                -webkit-backdrop-filter: blur(14px) saturate(160%);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-nav);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 14px;
                font-size: 15px;
                border-radius: 8px;
            }
            .nav-menu a.active::after {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-actions .btn {
                display: none;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-brand p {
                max-width: 100%;
            }
            .section {
                padding: 48px 0;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .metric-number {
                font-size: 24px;
            }
            .data-card {
                padding: 18px;
            }
            .info-strip {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 20px;
            }
            .section-title {
                font-size: 22px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 14px;
            }
            .pill-filter .pill {
                padding: 6px 14px;
                font-size: 13px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #1677C2;
            --color-primary-dark: #125B96;
            --color-primary-light: #2D7DD2;
            --color-accent: #4699D8;
            --color-accent-light: #6FB3DE;
            --color-bg: #F7F9FC;
            --color-bg-alt: #F1F5F9;
            --color-card: #FFFFFF;
            --color-text-heading: #102A43;
            --color-text-body: #334E68;
            --color-text-muted: #627D98;
            --color-border: #E0E8F0;
            --color-border-light: #D9E2EC;
            --color-overlay: rgba(16, 42, 67, 0.55);
            --color-glass-bg: rgba(255, 255, 255, 0.72);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 2px 8px rgba(16, 42, 67, 0.06);
            --shadow-card-hover: 0 6px 16px rgba(16, 42, 67, 0.10);
            --shadow-nav: 0 2px 12px rgba(16, 42, 67, 0.08);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            --container-max: 1200px;
            --section-padding: 80px 0;
            --section-padding-mobile: 52px 0;
        }

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

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

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

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

        a:focus-visible {
            outline: 3px solid rgba(22, 119, 194, 0.2);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        button,
        input,
        select,
        textarea {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.5;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

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

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

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

        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-text-heading);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-subtitle {
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-muted);
            margin-bottom: 36px;
            max-width: 760px;
        }

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

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

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

        .badge-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            background-color: rgba(22, 119, 194, 0.08);
            color: var(--color-primary);
            border: 1px solid rgba(22, 119, 194, 0.15);
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
        }

        .badge-tag:hover {
            background-color: rgba(22, 119, 194, 0.15);
            color: var(--color-primary-dark);
        }

        .badge-date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 500;
            background-color: var(--color-bg-alt);
            color: var(--color-primary);
            white-space: nowrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-align: center;
            min-height: 44px;
            border: 2px solid transparent;
            white-space: nowrap;
        }

        .btn:active {
            transform: translateY(1px);
        }

        .btn-primary {
            background-color: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
        }

        .btn-primary:hover {
            background-color: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            color: #FFFFFF;
            box-shadow: 0 4px 12px rgba(22, 119, 194, 0.3);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(22, 119, 194, 0.2);
            outline-offset: 2px;
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--color-primary);
            border-color: var(--color-border-light);
        }

        .btn-secondary:hover {
            background-color: var(--color-bg-alt);
            border-color: var(--color-accent-light);
            color: var(--color-primary-dark);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
            min-height: 38px;
        }

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--color-glass-bg);
            backdrop-filter: blur(14px) saturate(160%);
            -webkit-backdrop-filter: blur(14px) saturate(160%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.6);
            box-shadow: 0 1px 6px rgba(16, 42, 67, 0.04);
            transition: all var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.96);
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid var(--color-border);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }

        .nav-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--color-text-heading);
            font-weight: 700;
            font-size: 20px;
            letter-spacing: 0.5px;
        }

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

        .nav-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 50%;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 26px;
            flex: 1;
            justify-content: center;
        }

        .nav-menu a {
            color: var(--color-text-body);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            padding: 6px 0;
            transition: color var(--transition-fast);
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background-color: var(--color-primary);
            transition: width var(--transition-fast);
        }

        .nav-menu a:hover {
            color: var(--color-primary);
        }

        .nav-menu a:hover::after {
            width: 100%;
        }

        .nav-menu a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-menu a.active::after {
            width: 100%;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-body);
            background: rgba(22, 119, 194, 0.06);
            transition: all var(--transition-fast);
            font-size: 16px;
            border: 1px solid transparent;
        }

        .nav-search-btn:hover {
            background: rgba(22, 119, 194, 0.14);
            color: var(--color-primary);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            background: rgba(22, 119, 194, 0.06);
            border-radius: 8px;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--color-text-heading);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .nav-toggle:hover {
            background: rgba(22, 119, 194, 0.14);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 100px 0 20px;
            background: linear-gradient(180deg, #EEF5FB 0%, var(--color-bg) 100%);
            position: relative;
            overflow: hidden;
        }

        .breadcrumb-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(22, 119, 194, 0.04);
            pointer-events: none;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        .breadcrumb-nav .separator {
            color: var(--color-border-light);
        }

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

        /* Page Hero */
        .page-hero {
            position: relative;
            padding: 40px 0 56px;
        }

        .page-hero-content {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
            position: relative;
        }

        .page-hero-text h1 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--color-text-heading);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .page-hero-text .hero-subtitle {
            font-size: 17px;
            line-height: 1.75;
            color: var(--color-text-body);
            max-width: 640px;
            margin-bottom: 20px;
        }

        .page-hero-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
            min-height: 260px;
            background: var(--color-bg-alt);
        }

        .page-hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 260px;
        }

        .page-hero-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(22, 119, 194, 0.08) 0%, rgba(255, 255, 255, 0) 60%);
            pointer-events: none;
        }

        /* Cards */
        .card-modern {
            background: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            overflow: hidden;
        }

        .card-modern:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--color-accent-light);
        }

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

        .card-title {
            font-size: 19px;
            font-weight: 600;
            line-height: 1.35;
            color: var(--color-text-heading);
            margin-bottom: 10px;
            transition: color var(--transition-fast);
        }

        .card-modern:hover .card-title {
            color: var(--color-primary);
        }

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

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

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

        /* Article List */
        .article-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 22px;
        }

        .article-item {
            background: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 24px 26px;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .article-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent-light);
            transform: translateY(-2px);
        }

        .article-item-top {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .article-item-author {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--color-text-muted);
        }

        .article-item-author .author-avatar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 600;
            flex-shrink: 0;
        }

        .article-item-title {
            font-size: 20px;
            font-weight: 600;
            line-height: 1.35;
            color: var(--color-text-heading);
            margin-bottom: 6px;
        }

        .article-item-summary {
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text-body);
            margin-bottom: 8px;
        }

        .article-item-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 4px;
        }

        .article-item-footer .read-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
        }

        .article-item-footer .read-more i {
            transition: transform var(--transition-fast);
        }

        .article-item-footer .read-more:hover {
            color: var(--color-primary-dark);
        }

        .article-item-footer .read-more:hover i {
            transform: translateX(3px);
        }

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

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

        .author-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--color-accent-light);
        }

        .author-avatar-lg {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            margin: 0 auto 16px;
            background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent-light));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            font-weight: 700;
        }

        .author-name {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text-heading);
            margin-bottom: 4px;
        }

        .author-domain {
            font-size: 14px;
            color: var(--color-primary);
            font-weight: 500;
            margin-bottom: 10px;
        }

        .author-bio {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-text-muted);
        }

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

        .topic-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            min-height: 220px;
            background: var(--color-bg-alt);
        }

        .topic-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

        .topic-card-body {
            padding: 16px 20px 20px;
            background: var(--color-card);
        }

        .topic-card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text-heading);
            margin-bottom: 8px;
        }

        .topic-card-text {
            font-size: 14px;
            line-height: 1.6;
            color: var(--color-text-muted);
        }

        .topic-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--color-accent-light);
        }

        /* Subscribe Banner */
        .subscribe-banner {
            background: linear-gradient(105deg, rgba(22, 119, 194, 0.06) 0%, rgba(70, 153, 216, 0.04) 55%, rgba(255, 255, 255, 0) 100%);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
        }

        .subscribe-banner-content h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 8px;
        }

        .subscribe-banner-content p {
            font-size: 15px;
            color: var(--color-text-muted);
            margin-bottom: 0;
            max-width: 520px;
        }

        /* FAQ */
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-heading);
            text-align: left;
            background: none;
            border: none;
            cursor: pointer;
            transition: color var(--transition-fast);
            min-height: 56px;
        }

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

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(22, 119, 194, 0.08);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            font-size: 14px;
        }

        .faq-item.active .faq-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 24px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text-muted);
            margin-bottom: 0;
        }

        /* Footer */
        .site-footer {
            background: #16324F;
            color: rgba(255, 255, 255, 0.78);
            padding: 60px 0 28px;
            margin-top: 0;
        }

        .site-footer a {
            color: rgba(255, 255, 255, 0.68);
            transition: color var(--transition-fast);
        }

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

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 44px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
            color: #fff;
            font-size: 20px;
            font-weight: 700;
        }

        .footer-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 50%;
            font-size: 17px;
            font-weight: 700;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: all var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 22px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

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

        .footer-bottom-links span {
            color: rgba(255, 255, 255, 0.3);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .page-hero-content {
                grid-template-columns: 1fr;
                gap: 28px;
            }

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

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

            .nav-menu {
                gap: 16px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--section-padding-mobile);
            }

            .section-title {
                font-size: 24px;
            }

            .nav-actions .btn-sm {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-menu {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(14px);
                -webkit-backdrop-filter: blur(14px);
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 24px;
                gap: 0;
                box-shadow: var(--shadow-nav);
                border-bottom: 1px solid var(--color-border);
                transform: translateY(-120%);
                transition: transform var(--transition-base);
                z-index: 999;
            }

            .nav-menu.open {
                transform: translateY(0);
            }

            .nav-menu a {
                display: block;
                width: 100%;
                padding: 14px 0;
                font-size: 15px;
                border-bottom: 1px solid var(--color-border-light);
            }

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

            .nav-menu a::after {
                display: none;
            }

            .page-hero-text h1 {
                font-size: 26px;
                line-height: 1.3;
            }

            .page-hero-text .hero-subtitle {
                font-size: 15px;
            }

            .author-grid,
            .topic-grid {
                grid-template-columns: 1fr;
            }

            .subscribe-banner {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 24px;
            }

            .article-item {
                padding: 18px;
            }

            .article-item-title {
                font-size: 17px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 26px;
            }

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

            .breadcrumb-section {
                padding: 88px 0 16px;
            }
        }

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

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

            .page-hero-text h1 {
                font-size: 23px;
            }

            .btn {
                padding: 10px 18px;
                font-size: 14px;
                min-height: 40px;
            }

            .nav-logo a {
                font-size: 18px;
            }

            .article-item-top {
                flex-direction: column;
                gap: 8px;
            }

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

.subscribe-form input:focus {
                        border-color: var(--color-primary);
                        box-shadow: 0 0 0 3px rgba(22, 119, 194, 0.15);
                    }
                    .subscribe-form input::placeholder {
                        color: var(--color-text-muted);
                        opacity: 0.7;
                    }