/* roulang page: index */
:root {
            --bg: #0B0E14;
            --panel: #121722;
            --panel-2: #0F141D;
            --border: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.14);
            --text: #E8EDF5;
            --muted: #9AA3B2;
            --muted-2: #6B7585;
            --accent: #F2B84B;
            --accent-hover: #D9A23F;
            --accent-soft: rgba(242, 184, 75, 0.12);
            --accent-glow: 0 4px 14px rgba(242, 184, 75, 0.35);
            --radius: 16px;
            --radius-sm: 12px;
            --radius-lg: 20px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 36px rgba(0, 0, 0, 0.45);
            --cold-1: #2E3A55;
            --cold-2: #4B5E79;
            --wine: #7D2A3A;
            --font: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            background-color: var(--bg);
            color: var(--text);
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.6;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

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

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

        input,
        select,
        textarea {
            outline: none;
            border: none;
        }

        ::selection {
            background: var(--accent);
            color: var(--bg);
        }

        .tabular-nums {
            font-variant-numeric: tabular-nums;
            font-feature-settings: "tnum";
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin-inline: auto;
            padding-inline: 16px;
        }

        @media (min-width: 768px) {
            .container {
                padding-inline: 24px;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-inline: 32px;
            }
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            height: auto;
            min-height: 64px;
            background: rgba(11, 14, 20, 0.88);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

        @media (min-width: 1024px) {
            .site-header {
                height: 72px;
                min-height: 72px;
            }
        }

        .nav-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            padding-block: 10px;
            max-width: 1280px;
            margin-inline: auto;
            padding-inline: 16px;
        }

        @media (min-width: 768px) {
            .nav-inner {
                padding-inline: 24px;
                padding-block: 0;
                height: 72px;
                flex-wrap: nowrap;
                gap: 20px;
            }
        }

        @media (min-width: 1024px) {
            .nav-inner {
                padding-inline: 32px;
                gap: 24px;
            }
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.02em;
        }

        @media (min-width: 768px) {
            .logo-area {
                font-size: 20px;
            }
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--accent-soft);
            border: 1px solid rgba(242, 184, 75, 0.3);
            border-radius: 10px;
            color: var(--accent);
        }

        .logo-icon svg {
            width: 20px;
            height: 20px;
        }

        .logo-text {
            white-space: nowrap;
        }

        .nav-search {
            flex: 1 1 100%;
            order: 3;
            position: relative;
            max-width: 100%;
        }

        @media (min-width: 768px) {
            .nav-search {
                flex: 0 1 auto;
                order: 2;
                width: 320px;
                max-width: 320px;
            }
        }

        @media (min-width: 1280px) {
            .nav-search {
                width: 420px;
                max-width: 420px;
            }
        }

        .nav-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--muted);
            pointer-events: none;
        }

        .nav-search .search-icon svg {
            width: 18px;
            height: 18px;
        }

        .nav-search input {
            width: 100%;
            background: var(--panel-2);
            border: 1px solid #2A3446;
            border-radius: 999px;
            padding: 10px 16px 10px 42px;
            font-size: 14px;
            color: var(--text);
            transition: var(--transition);
        }

        .nav-search input::placeholder {
            color: var(--muted-2);
        }

        .nav-search input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(242, 184, 75, 0.25);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex: 0 0 auto;
            order: 2;
            max-width: 100%;
        }

        @media (min-width: 768px) {
            .nav-links {
                order: 3;
                overflow-x: visible;
                gap: 2px;
                margin-left: auto;
            }
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            white-space: nowrap;
            font-size: 13px;
            font-weight: 500;
            color: var(--muted);
            padding: 6px 10px;
            border-radius: 999px;
            transition: var(--transition);
            flex-shrink: 0;
        }

        @media (min-width: 768px) {
            .nav-links a {
                font-size: 14px;
                padding: 8px 12px;
            }
        }

        .nav-links a:hover {
            color: var(--accent);
            background: var(--accent-soft);
        }

        .nav-links a.active {
            color: var(--accent);
            background: var(--accent-soft);
            font-weight: 600;
        }

        .mobile-menu-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border: 1px solid var(--border);
            border-radius: 10px;
            color: var(--text);
            background: var(--panel);
            flex-shrink: 0;
            transition: var(--transition);
            order: 1;
            margin-left: auto;
        }

        .mobile-menu-btn:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .mobile-menu-btn svg {
            width: 20px;
            height: 20px;
        }

        @media (min-width: 768px) {
            .mobile-menu-btn {
                display: none;
            }
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            padding-block: 48px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            isolation: isolate;
            overflow: hidden;
        }

        @media (min-width: 768px) {
            .hero-section {
                min-height: 72vh;
                padding-block: 64px;
            }
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 14, 20, 0.92) 0%, rgba(11, 14, 20, 0.78) 40%, rgba(11, 14, 20, 0.65) 100%);
            z-index: -1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 20% 30%, rgba(242, 184, 75, 0.06) 0%, transparent 55%),
                radial-gradient(ellipse at 75% 65%, rgba(46, 58, 85, 0.18) 0%, transparent 50%);
            z-index: -1;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            width: 100%;
        }

        @media (min-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
                align-items: center;
            }
        }

        .hero-title {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 14px;
        }

        @media (min-width: 480px) {
            .hero-title {
                font-size: 32px;
            }
        }

        @media (min-width: 768px) {
            .hero-title {
                font-size: 42px;
                margin-bottom: 16px;
            }
        }

        @media (min-width: 1024px) {
            .hero-title {
                font-size: 48px;
            }
        }

        @media (min-width: 1280px) {
            .hero-title {
                font-size: 56px;
            }
        }

        .hero-title .accent-text {
            color: var(--accent);
            text-shadow: 0 0 40px rgba(242, 184, 75, 0.35);
        }

        .hero-subtitle {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.7;
            max-width: 520px;
            margin-bottom: 24px;
        }

        @media (min-width: 768px) {
            .hero-subtitle {
                font-size: 16px;
                margin-bottom: 28px;
            }
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 24px;
            border-radius: 999px;
            transition: var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 4px;
        }

        .btn-primary {
            background: var(--accent);
            color: #0B0E14;
            box-shadow: var(--accent-glow);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 18px rgba(242, 184, 75, 0.45);
            color: #0B0E14;
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(0.5px);
            box-shadow: 0 2px 8px rgba(242, 184, 75, 0.3);
        }

        .btn-secondary {
            background: transparent;
            border: 1px solid var(--border-strong);
            color: var(--text);
        }

        .btn-secondary:hover {
            border-color: var(--accent);
            color: #fff;
            background: var(--accent-soft);
            transform: translateY(-1px);
        }

        .btn-secondary:active {
            transform: translateY(0.5px);
        }

        .hero-kpi-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            width: 100%;
        }

        @media (min-width: 640px) {
            .hero-kpi-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (min-width: 1024px) {
            .hero-kpi-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        .kpi-card {
            background: rgba(18, 23, 34, 0.75);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(4px);
            transition: var(--transition);
        }

        .kpi-card:hover {
            border-color: rgba(242, 184, 75, 0.35);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }

        .kpi-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
            background-size: 24px 24px;
            pointer-events: none;
            border-radius: var(--radius);
        }

        .kpi-card::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 48px;
            height: 48px;
            background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
            pointer-events: none;
            border-radius: 0 var(--radius) 0 0;
        }

        .kpi-tag {
            position: absolute;
            top: 14px;
            right: 14px;
            z-index: 1;
            font-size: 10px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent);
            background: var(--accent-soft);
            border: 1px solid rgba(242, 184, 75, 0.25);
            padding: 3px 8px;
            border-radius: 999px;
        }

        .kpi-value {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 4px;
            color: #fff;
            text-shadow: 0 0 30px rgba(242, 184, 75, 0.25);
        }

        @media (min-width: 640px) {
            .kpi-value {
                font-size: 42px;
            }
        }

        @media (min-width: 1280px) {
            .kpi-value {
                font-size: 48px;
            }
        }

        .kpi-value .suffix {
            font-size: 0.55em;
            font-weight: 700;
            color: var(--accent);
        }

        .kpi-label {
            font-size: 13px;
            color: var(--muted);
            font-weight: 500;
        }

        /* ===== Section Common ===== */
        .section {
            padding-block: 48px;
        }

        @media (min-width: 768px) {
            .section {
                padding-block: 64px;
            }
        }

        @media (min-width: 1024px) {
            .section {
                padding-block: 80px;
            }
        }

        .section-head {
            margin-bottom: 32px;
        }

        @media (min-width: 768px) {
            .section-head {
                margin-bottom: 40px;
            }
        }

        .section-title {
            font-size: 24px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 10px;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 30px;
                margin-bottom: 12px;
            }
        }

        @media (min-width: 1024px) {
            .section-title {
                font-size: 36px;
            }
        }

        .section-desc {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.7;
            max-width: 720px;
        }

        @media (min-width: 768px) {
            .section-desc {
                font-size: 16px;
            }
        }

        /* ===== Service Matrix ===== */
        .service-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

        @media (min-width: 640px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (min-width: 1024px) {
            .service-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 24px;
            }
        }

        .service-card {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .service-card:hover {
            transform: translateY(-2px);
            border-color: rgba(242, 184, 75, 0.55);
            box-shadow: var(--shadow-hover);
        }

        .service-card.wide {
            grid-column: span 2;
            flex-direction: row;
            flex-wrap: wrap;
        }

        @media (min-width: 1024px) {
            .service-card.wide {
                flex-wrap: nowrap;
            }
        }

        .service-card-image {
            width: 100%;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            flex-shrink: 0;
        }

        .service-card.wide .service-card-image {
            aspect-ratio: 16 / 9;
            width: 100%;
        }

        @media (min-width: 640px) {
            .service-card.wide .service-card-image {
                aspect-ratio: 16 / 7;
            }
        }

        @media (min-width: 1024px) {
            .service-card.wide .service-card-image {
                width: 45%;
                aspect-ratio: auto;
                min-height: 240px;
            }
        }

        .service-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        .service-card.wide .service-card-body {
            padding: 22px 24px;
            gap: 12px;
        }

        @media (min-width: 1024px) {
            .service-card.wide .service-card-body {
                padding: 24px 28px;
                justify-content: center;
            }
        }

        .service-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--accent-soft);
            color: var(--accent);
            flex-shrink: 0;
            border: 1px solid rgba(242, 184, 75, 0.2);
        }

        .service-icon svg {
            width: 20px;
            height: 20px;
        }

        .service-card-title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: 0.01em;
        }

        .service-card.wide .service-card-title {
            font-size: 20px;
        }

        .service-card-desc {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.65;
            flex: 1;
        }

        .service-card.wide .service-card-desc {
            font-size: 14px;
        }

        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 4px;
        }

        .service-tag {
            font-size: 11px;
            font-weight: 500;
            color: var(--muted);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border);
            padding: 4px 10px;
            border-radius: 999px;
            transition: var(--transition);
        }

        .service-tag:hover {
            border-color: rgba(242, 184, 75, 0.4);
            color: var(--accent);
        }

        .service-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            margin-top: auto;
            transition: var(--transition);
        }

        .service-card-link svg {
            width: 16px;
            height: 16px;
            transition: transform 0.3s ease;
        }

        .service-card-link:hover {
            color: var(--accent-hover);
        }

        .service-card-link:hover svg {
            transform: translateX(4px);
        }

        /* ===== Comparison ===== */
        .comparison-panel {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            position: relative;
        }

        .comparison-panel::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
            background-size: 28px 28px;
            pointer-events: none;
            border-radius: var(--radius-lg);
        }

        .comparison-table-wrapper {
            position: relative;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--border-strong) transparent;
        }

        .comparison-table-wrapper::-webkit-scrollbar {
            height: 6px;
        }

        .comparison-table-wrapper::-webkit-scrollbar-track {
            background: transparent;
        }

        .comparison-table-wrapper::-webkit-scrollbar-thumb {
            background: var(--border-strong);
            border-radius: 999px;
        }

        .comparison-table {
            width: 100%;
            min-width: 680px;
            border-collapse: collapse;
            font-size: 14px;
        }

        .comparison-table th,
        .comparison-table td {
            padding: 16px 20px;
            text-align: left;
            border-bottom: 1px solid var(--border);
            vertical-align: middle;
        }

        .comparison-table thead th {
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            color: var(--muted);
            background: rgba(255, 255, 255, 0.03);
            padding-block: 14px;
        }

        .comparison-table tbody tr:last-child td {
            border-bottom: none;
        }

        .comparison-table tbody tr {
            transition: var(--transition);
        }

        .comparison-table tbody tr:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .comparison-table .dimension-label {
            font-weight: 600;
            color: var(--text);
            white-space: nowrap;
        }

        .comparison-table .highlight-col {
            background: rgba(242, 184, 75, 0.06);
            border-left: 2px solid var(--accent);
        }

        .comparison-table .highlight-col th {
            color: var(--accent);
        }

        .comparison-table .value-highlight {
            font-weight: 700;
            color: var(--accent);
            font-size: 15px;
        }

        .comparison-table .value-normal {
            color: var(--muted);
        }

        .badge-recommend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: #0B0E14;
            background: var(--accent);
            padding: 3px 10px;
            border-radius: 2px;
            clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
            margin-left: 8px;
        }

        /* ===== News / Updates ===== */
        .news-list {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
        }

        .news-item {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding: 16px 20px;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

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

        .news-item:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .news-title-link {
            flex: 1 1 200px;
            font-weight: 600;
            font-size: 14px;
            color: var(--text);
            transition: var(--transition);
        }

        .news-title-link:hover {
            color: var(--accent);
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 12px;
            color: var(--muted);
        }

        .news-status {
            display: inline-flex;
            align-items: center;
            font-size: 11px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 999px;
            letter-spacing: 0.04em;
        }

        .news-status.active {
            background: rgba(242, 184, 75, 0.15);
            color: var(--accent);
            border: 1px solid rgba(242, 184, 75, 0.3);
        }

        .news-status.pending {
            background: rgba(74, 91, 121, 0.25);
            color: var(--cold-2);
            border: 1px solid rgba(74, 91, 121, 0.4);
        }

        .news-status.completed {
            background: rgba(108, 142, 74, 0.2);
            color: #8DBB6E;
            border: 1px solid rgba(108, 142, 74, 0.35);
        }

        /* ===== Data Analysis ===== */
        .data-kpi-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }

        @media (min-width: 768px) {
            .data-kpi-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 20px;
            }
        }

        .data-card {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .data-card:hover {
            border-color: rgba(242, 184, 75, 0.4);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }

        .data-card-icon {
            width: 36px;
            height: 36px;
            margin: 0 auto 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--accent-soft);
            color: var(--accent);
            border: 1px solid rgba(242, 184, 75, 0.2);
        }

        .data-card-icon svg {
            width: 18px;
            height: 18px;
        }

        .data-card-value {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .data-card-label {
            font-size: 12px;
            color: var(--muted);
            font-weight: 500;
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 820px;
            margin-inline: auto;
        }

        .faq-item {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.16);
        }

        .faq-item.open {
            border-color: rgba(242, 184, 75, 0.35);
            box-shadow: 0 4px 20px rgba(242, 184, 75, 0.08);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            padding: 18px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            transition: var(--transition);
            background: none;
            border: none;
            cursor: pointer;
            letter-spacing: 0.01em;
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border);
            transition: var(--transition);
            position: relative;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--text);
            border-radius: 2px;
            transition: var(--transition);
        }

        .faq-icon::before {
            width: 12px;
            height: 2px;
        }

        .faq-icon::after {
            width: 2px;
            height: 12px;
        }

        .faq-item.open .faq-icon {
            border-color: rgba(242, 184, 75, 0.5);
            background: var(--accent-soft);
            transform: rotate(45deg);
        }

        .faq-item.open .faq-icon::before,
        .faq-item.open .faq-icon::after {
            background: var(--accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            padding-inline: 20px;
        }

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

        .faq-answer-inner {
            padding-bottom: 18px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.75;
        }

        /* ===== Form Section ===== */
        .form-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            isolation: isolate;
            overflow: hidden;
        }

        .form-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(11, 14, 20, 0.88);
            z-index: -1;
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            max-width: 1024px;
            margin-inline: auto;
        }

        @media (min-width: 768px) {
            .form-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
                align-items: center;
            }
        }

        .form-info h2 {
            font-size: 26px;
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 12px;
        }

        @media (min-width: 768px) {
            .form-info h2 {
                font-size: 32px;
            }
        }

        .form-info p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .form-info-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            list-style: none;
            padding: 0;
        }

        .form-info-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.55;
        }

        .form-info-list li svg {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            margin-top: 2px;
            color: var(--accent);
        }

        .contact-form {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow);
        }

        @media (min-width: 768px) {
            .contact-form {
                padding: 28px;
            }
        }

        .form-field {
            margin-bottom: 16px;
        }

        .form-field label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            margin-bottom: 6px;
        }

        .form-field input,
        .form-field select,
        .form-field textarea {
            width: 100%;
            background: var(--panel-2);
            border: 1px solid #2A3446;
            border-radius: var(--radius-sm);
            padding: 12px 14px;
            font-size: 14px;
            color: var(--text);
            transition: var(--transition);
            resize: vertical;
        }

        .form-field input:focus,
        .form-field select:focus,
        .form-field textarea:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(242, 184, 75, 0.25);
        }

        .form-field textarea {
            min-height: 100px;
        }

        .form-field input::placeholder,
        .form-field textarea::placeholder {
            color: var(--muted-2);
        }

        .form-field select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%239AA3B2' viewBox='0 0 16 16'%3E%3Cpath d='M8 10.5 3.5 6l1-1L8 8.5 11.5 5l1 1z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 40px;
        }

        .form-field select option {
            background: var(--panel);
            color: var(--text);
        }

        .form-submit {
            width: 100%;
            margin-top: 8px;
        }

        .privacy-hint {
            font-size: 12px;
            color: var(--muted-2);
            margin-top: 12px;
            text-align: center;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #070A0F;
            border-top: 1px solid var(--border);
            padding-block: 40px 20px;
        }

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

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1.5fr;
                gap: 32px;
            }
        }

        .footer-brand .logo-area {
            font-size: 20px;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
            max-width: 300px;
            margin-bottom: 14px;
        }

        .footer-social {
            display: flex;
            gap: 8px;
        }

        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border);
            color: var(--muted);
            transition: var(--transition);
        }

        .footer-social a:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-soft);
        }

        .footer-social a svg {
            width: 16px;
            height: 16px;
        }

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

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

        .footer-col ul a {
            font-size: 13px;
            color: var(--muted);
            transition: var(--transition);
            display: inline-block;
        }

        .footer-col ul a:hover {
            color: var(--accent);
            transform: translateX(2px);
        }

        .footer-contact {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-contact span {
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .footer-contact svg {
            width: 16px;
            height: 16px;
            flex-shrink: 0;
            margin-top: 3px;
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 16px;
            text-align: center;
            font-size: 12px;
            color: var(--muted-2);
            letter-spacing: 0.02em;
        }

        /* ===== Utility ===== */
        .grid-lines-bg {
            position: relative;
        }

        .grid-lines-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
            background-size: 32px 32px;
            pointer-events: none;
            border-radius: inherit;
        }

        @media (max-width: 767px) {
            .section-title {
                font-size: 22px;
            }
            .hero-title {
                font-size: 26px;
            }
            .btn {
                font-size: 14px;
                padding: 10px 18px;
            }
            .comparison-table {
                font-size: 12px;
            }
            .comparison-table th,
            .comparison-table td {
                padding: 12px 14px;
            }
        }

/* roulang page: category2 */
:root {
            --bg: #0B0E14;
            --panel: #121722;
            --panel-2: #0F141D;
            --border: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.14);
            --text: #E8EDF5;
            --muted: #9AA3B2;
            --muted-2: #6B7585;
            --accent: #F2B84B;
            --accent-hover: #D9A23F;
            --accent-soft: rgba(242, 184, 75, 0.12);
            --accent-glow: 0 4px 14px rgba(242, 184, 75, 0.35);
            --radius: 16px;
            --radius-sm: 12px;
            --radius-lg: 20px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 36px rgba(0, 0, 0, 0.45);
            --cold-1: #2E3A55;
            --cold-2: #4B5E79;
            --wine: #7D2A3A;
            --font: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            background-color: var(--bg);
            color: var(--text);
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.65;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            background-image: radial-gradient(ellipse 70% 50% at 50% -10%, rgba(242, 184, 75, 0.06), transparent), radial-gradient(ellipse 30% 40% at 90% 20%, rgba(75, 94, 121, 0.08), transparent);
            background-repeat: no-repeat;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        input,
        select,
        textarea {
            outline: none;
            border: none;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin-inline: auto;
            padding-inline: 16px;
        }
        @media (min-width: 640px) {
            .container { padding-inline: 24px; }
        }
        @media (min-width: 1024px) {
            .container { padding-inline: 32px; }
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            height: auto;
            min-height: 64px;
            background: rgba(11, 14, 20, 0.88);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }
        @media (min-width: 768px) {
            .site-header { height: 72px; min-height: 72px; }
        }
        .nav-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            padding-block: 10px;
            max-width: 1280px;
            margin-inline: auto;
            padding-inline: 16px;
        }
        @media (min-width: 768px) {
            .nav-inner {
                padding-inline: 24px;
                padding-block: 0;
                height: 72px;
                flex-wrap: nowrap;
                gap: 20px;
            }
        }
        @media (min-width: 1024px) {
            .nav-inner { padding-inline: 32px; gap: 24px; }
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.02em;
        }
        @media (min-width: 768px) {
            .logo-area { font-size: 20px; }
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--accent-soft);
            border: 1px solid rgba(242, 184, 75, 0.3);
            border-radius: 10px;
            color: var(--accent);
        }
        .logo-icon svg {
            width: 20px;
            height: 20px;
        }
        .logo-text {
            white-space: nowrap;
        }
        .nav-search {
            flex: 1 1 100%;
            order: 3;
            position: relative;
            max-width: 100%;
        }
        @media (min-width: 768px) {
            .nav-search {
                flex: 0 1 auto;
                order: 2;
                width: 320px;
                max-width: 320px;
            }
        }
        @media (min-width: 1024px) {
            .nav-search {
                width: 420px;
                max-width: 420px;
            }
        }
        .nav-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--muted);
            pointer-events: none;
            z-index: 1;
        }
        .nav-search .search-icon svg {
            width: 18px;
            height: 18px;
        }
        .nav-search input {
            width: 100%;
            background: var(--panel-2);
            border: 1px solid #2A3446;
            border-radius: 999px;
            padding: 10px 16px 10px 42px;
            font-size: 14px;
            color: var(--text);
            transition: var(--transition);
        }
        .nav-search input::placeholder {
            color: var(--muted-2);
        }
        .nav-search input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(242, 184, 75, 0.25);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex: 0 0 auto;
            order: 2;
            max-width: 100%;
        }
        @media (min-width: 768px) {
            .nav-links {
                order: 3;
                overflow-x: visible;
                gap: 2px;
                margin-left: auto;
            }
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-links a {
            white-space: nowrap;
            font-size: 14px;
            color: var(--muted);
            padding: 6px 12px;
            border-radius: 999px;
            transition: var(--transition);
            font-weight: 500;
        }
        .nav-links a:hover {
            color: var(--accent);
        }
        .nav-links a.active {
            color: var(--accent);
            background: var(--accent-soft);
            font-weight: 600;
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            border-bottom: 1px solid var(--border);
            padding-block: 14px;
            background: rgba(15, 20, 29, 0.6);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--muted);
        }
        .breadcrumb a {
            color: var(--muted);
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            color: var(--muted-2);
        }
        .breadcrumb .current {
            color: var(--text);
            font-weight: 500;
        }

        /* Page Hero */
        .page-hero {
            padding-block: 48px 32px;
            background: linear-gradient(180deg, rgba(18, 23, 34, 0.7) 0%, transparent 100%);
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse 40% 60% at 70% 20%, rgba(242, 184, 75, 0.06), transparent);
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .page-hero h1 {
            font-size: clamp(28px, 4vw, 44px);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.01em;
            color: var(--text);
        }
        .page-hero .h1-accent {
            color: var(--accent);
        }
        .page-hero .hero-summary {
            font-size: 17px;
            color: var(--muted);
            max-width: 780px;
            margin-top: 14px;
            line-height: 1.7;
        }
        .page-hero .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 18px;
        }
        .page-hero .hero-meta .meta-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            border: 1px solid var(--border-strong);
            background: rgba(255, 255, 255, 0.03);
            font-size: 13px;
            color: var(--muted);
        }
        .page-hero .hero-meta .meta-chip .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }
        .page-hero .hero-meta .meta-chip strong {
            color: var(--text);
            font-weight: 600;
        }

        /* Filter Sidebar */
        .filter-panel {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            position: sticky;
            top: 88px;
        }
        .filter-panel h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .filter-panel h3 svg {
            width: 18px;
            height: 18px;
            color: var(--accent);
        }
        .filter-group {
            margin-bottom: 18px;
        }
        .filter-group:last-child {
            margin-bottom: 0;
        }
        .filter-group label.filter-label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--muted-2);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
        }
        .filter-option {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 10px;
            border-radius: 8px;
            cursor: pointer;
            transition: var(--transition);
            font-size: 14px;
            color: var(--muted);
            border: 1px solid transparent;
        }
        .filter-option:hover {
            background: rgba(255, 255, 255, 0.04);
            color: var(--text);
        }
        .filter-option.active {
            background: var(--accent-soft);
            color: var(--accent);
            border-color: rgba(242, 184, 75, 0.3);
            font-weight: 500;
        }
        .filter-option input[type="checkbox"],
        .filter-option input[type="radio"] {
            width: 16px;
            height: 16px;
            accent-color: var(--accent);
            cursor: pointer;
            flex-shrink: 0;
        }
        .filter-option .count {
            margin-left: auto;
            font-size: 12px;
            color: var(--muted-2);
            background: rgba(255, 255, 255, 0.05);
            padding: 2px 8px;
            border-radius: 999px;
        }
        .filter-option.active .count {
            color: var(--accent);
            background: rgba(242, 184, 75, 0.15);
        }
        .btn-reset-filter {
            width: 100%;
            padding: 10px 16px;
            border-radius: 10px;
            border: 1px solid var(--border-strong);
            color: var(--muted);
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
            background: transparent;
        }
        .btn-reset-filter:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        /* Main Content Area */
        .category-main {
            padding-block: 40px 56px;
        }
        .category-main-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }
        @media (min-width: 900px) {
            .category-main-grid {
                grid-template-columns: 260px 1fr;
                gap: 32px;
            }
        }
        @media (min-width: 1100px) {
            .category-main-grid {
                grid-template-columns: 280px 1fr;
                gap: 36px;
            }
        }

        /* Stats Bar */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 24px;
        }
        @media (min-width: 640px) {
            .stats-bar {
                grid-template-columns: repeat(4, 1fr);
                gap: 14px;
            }
        }
        .stat-item {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            text-align: center;
            transition: var(--transition);
        }
        .stat-item:hover {
            border-color: rgba(242, 184, 75, 0.3);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: clamp(20px, 2.5vw, 28px);
            font-weight: 800;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
            letter-spacing: -0.01em;
        }
        .stat-label {
            font-size: 13px;
            color: var(--muted);
            margin-top: 4px;
        }

        /* Resource Cards Grid */
        .resource-cards-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 700px) {
            .resource-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 22px;
            }
        }

        /* Resource Card */
        .resource-card {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .resource-card:hover {
            transform: translateY(-2px);
            border-color: rgba(242, 184, 75, 0.35);
            box-shadow: var(--shadow-hover);
        }
        .resource-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--panel-2);
        }
        .resource-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .resource-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .resource-card .card-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(11, 14, 20, 0.75) 100%);
            pointer-events: none;
        }
        .resource-card .card-tag-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(11, 14, 20, 0.75);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(242, 184, 75, 0.4);
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
        }
        .resource-card .card-metric-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            z-index: 2;
            padding: 5px 14px;
            border-radius: 8px;
            background: rgba(11, 14, 20, 0.8);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            font-size: 13px;
            font-weight: 700;
            color: #fff;
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.01em;
        }
        .resource-card .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
            gap: 10px;
        }
        .resource-card .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
        }
        .resource-card .card-body h3 a {
            color: inherit;
        }
        .resource-card .card-body h3 a:hover {
            color: var(--accent);
        }
        .resource-card .card-desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.65;
            flex: 1;
        }
        .resource-card .card-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }
        .resource-card .card-metrics .metric-item {
            display: flex;
            flex-direction: column;
        }
        .resource-card .card-metrics .metric-item .m-value {
            font-size: 18px;
            font-weight: 700;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }
        .resource-card .card-metrics .metric-item .m-label {
            font-size: 12px;
            color: var(--muted-2);
        }
        .resource-card .card-footer {
            padding: 12px 20px 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
        }
        .resource-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .resource-card .card-tags .tag {
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.06);
            color: var(--muted);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .resource-card:hover .card-tags .tag {
            color: var(--text);
        }
        .resource-card .card-cta-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            white-space: nowrap;
        }
        .resource-card .card-cta-link svg {
            width: 14px;
            height: 14px;
            transition: transform 0.25s ease;
        }
        .resource-card .card-cta-link:hover svg {
            transform: translateX(3px);
        }

        /* Empty State */
        .empty-state {
            background: var(--panel);
            border: 1px dashed var(--border-strong);
            border-radius: var(--radius);
            padding: 48px 24px;
            text-align: center;
            grid-column: 1 / -1;
        }
        .empty-state svg {
            width: 48px;
            height: 48px;
            color: var(--muted-2);
            margin-bottom: 14px;
        }
        .empty-state p {
            color: var(--muted);
            font-size: 15px;
        }

        /* Bottom CTA */
        .bottom-cta-section {
            padding-block: 56px 64px;
            position: relative;
            background: linear-gradient(180deg, transparent 0%, rgba(18, 23, 34, 0.8) 100%);
        }
        .bottom-cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse 50% 60% at 50% 40%, rgba(242, 184, 75, 0.07), transparent);
            pointer-events: none;
        }
        .cta-panel {
            background: var(--panel);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            position: relative;
            z-index: 1;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
        }
        .cta-panel .cta-content {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .cta-panel .cta-text h3 {
            font-size: clamp(20px, 2.5vw, 28px);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
        }
        .cta-panel .cta-text p {
            font-size: 15px;
            color: var(--muted);
            margin-top: 8px;
            max-width: 520px;
        }
        .cta-panel .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--accent);
            color: #0B0E14;
            font-weight: 700;
            font-size: 15px;
            border-radius: 999px;
            padding: 12px 24px;
            transition: var(--transition);
            border: 1px solid transparent;
            box-shadow: 0 4px 14px rgba(242, 184, 75, 0.25);
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: var(--accent-glow);
            color: #0B0E14;
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0.5px);
            box-shadow: 0 2px 8px rgba(242, 184, 75, 0.3);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--text);
            font-weight: 500;
            font-size: 15px;
            border-radius: 999px;
            padding: 12px 24px;
            transition: var(--transition);
            border: 1px solid var(--border-strong);
        }
        .btn-secondary:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-1px);
        }
        .btn-primary:focus-visible,
        .btn-secondary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 4px;
        }

        /* Footer */
        .site-footer {
            background: #070A0F;
            border-top: 1px solid var(--border);
            padding-block: 48px 28px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--border);
        }
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
        }
        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
                gap: 36px;
            }
        }
        .footer-brand .logo-area {
            font-size: 18px;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
            margin-top: 16px;
        }
        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--border-strong);
            color: var(--muted);
            transition: var(--transition);
        }
        .footer-social a svg {
            width: 18px;
            height: 18px;
        }
        .footer-social a:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: var(--muted);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-contact p {
            font-size: 14px;
            color: var(--muted);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            margin-bottom: 10px;
            line-height: 1.6;
        }
        .footer-contact p strong {
            color: var(--text);
            font-weight: 600;
            flex-shrink: 0;
        }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            font-size: 13px;
            color: var(--muted-2);
        }
        .footer-bottom a {
            color: var(--muted-2);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

/* roulang page: category1 */
:root {
            --bg: #0B0E14;
            --panel: #121722;
            --panel-2: #0F141D;
            --border: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.14);
            --text: #E8EDF5;
            --muted: #9AA3B2;
            --muted-2: #6B7585;
            --accent: #F2B84B;
            --accent-hover: #D9A23F;
            --accent-soft: rgba(242, 184, 75, 0.12);
            --accent-glow: 0 4px 14px rgba(242, 184, 75, 0.35);
            --radius: 16px;
            --radius-sm: 12px;
            --radius-lg: 20px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 36px rgba(0, 0, 0, 0.45);
            --cold-1: #2E3A55;
            --cold-2: #4B5E79;
            --wine: #7D2A3A;
            --font: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            background-color: var(--bg);
            color: var(--text);
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.6;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        input,
        select,
        textarea {
            outline: none;
            border: none;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin-inline: auto;
            padding-inline: 16px;
        }
        @media (min-width: 768px) {
            .container {
                padding-inline: 24px;
            }
        }
        @media (min-width: 1280px) {
            .container {
                padding-inline: 32px;
            }
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            height: auto;
            min-height: 64px;
            background: rgba(11, 14, 20, 0.88);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }
        @media (min-width: 768px) {
            .site-header {
                height: 72px;
                min-height: 72px;
            }
        }

        .nav-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            padding-block: 10px;
            max-width: 1280px;
            margin-inline: auto;
            padding-inline: 16px;
        }
        @media (min-width: 768px) {
            .nav-inner {
                padding-inline: 24px;
                padding-block: 0;
                height: 72px;
                flex-wrap: nowrap;
                gap: 20px;
            }
        }
        @media (min-width: 1280px) {
            .nav-inner {
                padding-inline: 32px;
                gap: 24px;
            }
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        @media (min-width: 768px) {
            .logo-area {
                font-size: 20px;
            }
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--accent-soft);
            border: 1px solid rgba(242, 184, 75, 0.3);
            border-radius: 10px;
            color: var(--accent);
        }
        .logo-icon svg {
            width: 20px;
            height: 20px;
        }

        .nav-search {
            flex: 1 1 100%;
            order: 3;
            position: relative;
            max-width: 100%;
        }
        @media (min-width: 768px) {
            .nav-search {
                flex: 0 1 auto;
                order: 2;
                width: 320px;
                max-width: 320px;
            }
        }
        @media (min-width: 1280px) {
            .nav-search {
                width: 420px;
                max-width: 420px;
            }
        }

        .nav-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--muted);
            pointer-events: none;
            z-index: 1;
        }
        .nav-search .search-icon svg {
            width: 18px;
            height: 18px;
        }
        .nav-search input {
            width: 100%;
            background: var(--panel-2);
            border: 1px solid #2A3446;
            border-radius: 999px;
            padding: 10px 16px 10px 42px;
            font-size: 14px;
            color: var(--text);
            transition: var(--transition);
        }
        .nav-search input::placeholder {
            color: var(--muted-2);
        }
        .nav-search input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(242, 184, 75, 0.25);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex: 0 0 auto;
            order: 2;
            max-width: 100%;
        }
        @media (min-width: 768px) {
            .nav-links {
                order: 3;
                overflow-x: visible;
                gap: 2px;
                margin-left: auto;
            }
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            white-space: nowrap;
            font-size: 14px;
            font-weight: 500;
            padding: 6px 10px;
            border-radius: 999px;
            color: var(--muted);
            transition: var(--transition);
        }
        .nav-links a:hover {
            color: var(--accent);
        }
        .nav-links a.active {
            color: var(--text);
            background: var(--accent-soft);
            border: 1px solid rgba(242, 184, 75, 0.25);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--muted);
            padding-top: 24px;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--muted);
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            color: var(--muted-2);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--accent);
            font-weight: 500;
        }

        /* ===== Page Header (compact hero) ===== */
        .page-header {
            position: relative;
            padding: 40px 0 48px;
            background-image: linear-gradient(180deg, rgba(11,14,20,0.7) 0%, rgba(11,14,20,0.9) 60%, rgba(11,14,20,1) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }
        .page-header::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(242,184,75,0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-header .container {
            position: relative;
            z-index: 1;
        }
        .page-header h1 {
            font-size: 28px;
            line-height: 1.3;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.01em;
            margin-bottom: 14px;
        }
        @media (min-width: 768px) {
            .page-header h1 {
                font-size: 40px;
            }
        }
        .page-header .lead {
            font-size: 16px;
            line-height: 1.7;
            color: var(--muted);
            max-width: 800px;
            margin-bottom: 24px;
        }
        @media (min-width: 768px) {
            .page-header .lead {
                font-size: 18px;
            }
        }

        .hero-metrics {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-top: 16px;
        }
        @media (min-width: 768px) {
            .hero-metrics {
                grid-template-columns: repeat(4, 1fr);
                gap: 16px;
            }
        }
        .metric-card {
            background: rgba(18, 23, 34, 0.75);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 16px;
            backdrop-filter: blur(4px);
            transition: var(--transition);
        }
        .metric-card:hover {
            border-color: rgba(242, 184, 75, 0.3);
        }
        .metric-number {
            font-size: 32px;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: -0.01em;
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }
        @media (min-width: 768px) {
            .metric-number {
                font-size: 40px;
            }
        }
        .metric-label {
            font-size: 13px;
            color: var(--muted);
            margin-top: 6px;
            line-height: 1.5;
        }

        /* ===== Section common ===== */
        .section {
            padding: 56px 0;
        }
        @media (min-width: 768px) {
            .section {
                padding: 72px 0;
            }
        }
        .section-header {
            margin-bottom: 32px;
        }
        .section-header h2 {
            font-size: 24px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 10px;
        }
        @media (min-width: 768px) {
            .section-header h2 {
                font-size: 30px;
            }
        }
        .section-header p {
            font-size: 16px;
            color: var(--muted);
            max-width: 700px;
            line-height: 1.7;
        }

        /* ===== Service Cards Grid (四列) ===== */
        .service-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }
        @media (min-width: 640px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (min-width: 1024px) {
            .service-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 20px;
            }
        }
        .service-card {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }
        .service-card:hover {
            transform: translateY(-2px);
            border-color: rgba(242, 184, 75, 0.6);
            box-shadow: var(--shadow-hover);
        }
        .service-card .card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--panel-2);
            position: relative;
        }
        .service-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .service-card:hover .card-image img {
            transform: scale(1.04);
        }
        .service-card .card-body {
            padding: 18px 16px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .service-card .card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .service-card .card-body .card-desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
        }
        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .service-tags span {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 999px;
            background: var(--accent-soft);
            color: var(--accent);
            border: 1px solid rgba(242, 184, 75, 0.2);
            white-space: nowrap;
        }

        /* ===== Scenario section ===== */
        .scenario-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }
        @media (min-width: 640px) {
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (min-width: 1024px) {
            .scenario-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .scenario-card {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 20px 18px;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .scenario-card:hover {
            border-color: rgba(242, 184, 75, 0.4);
        }
        .scenario-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--panel-2);
            border: 1px solid var(--border-strong);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
        }
        .scenario-icon svg {
            width: 20px;
            height: 20px;
        }
        .scenario-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
        }
        .scenario-card p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.6;
        }

        /* ===== Process section ===== */
        .process-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }
        @media (min-width: 640px) {
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (min-width: 1024px) {
            .process-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .process-step {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 22px 18px;
            position: relative;
            transition: var(--transition);
        }
        .process-step:hover {
            border-color: rgba(242, 184, 75, 0.4);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--accent);
            color: #0B0E14;
            font-weight: 800;
            font-size: 15px;
            margin-bottom: 12px;
            font-variant-numeric: tabular-nums;
        }
        .process-step h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .process-step p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.65;
        }

        /* ===== CTA section ===== */
        .cta-section {
            padding: 64px 0;
            background-image: linear-gradient(180deg, rgba(11,14,20,0.85) 0%, rgba(11,14,20,0.95) 100%), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse 50% 30% at 50% 0%, rgba(242,184,75,0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            align-items: center;
        }
        @media (min-width: 768px) {
            .cta-grid {
                grid-template-columns: 1fr 1fr;
                gap: 48px;
            }
        }
        .cta-left h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 14px;
        }
        @media (min-width: 768px) {
            .cta-left h2 {
                font-size: 34px;
            }
        }
        .cta-left p {
            font-size: 16px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 18px;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--accent);
            color: #0B0E14;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: 999px;
            transition: var(--transition);
            box-shadow: var(--accent-glow);
            border: 1px solid transparent;
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(242, 184, 75, 0.45);
            color: #0B0E14;
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 4px;
        }
        .btn-primary:active {
            transform: translateY(0.5px);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--text);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: 999px;
            border: 1px solid var(--border-strong);
            transition: var(--transition);
        }
        .btn-secondary:hover {
            border-color: var(--accent);
            color: var(--text);
        }
        .btn-secondary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 4px;
        }
        .btn-secondary:active {
            transform: translateY(0.5px);
        }

        /* ===== CTA Form ===== */
        .cta-form-panel {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            box-shadow: var(--shadow);
        }
        .cta-form-panel h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }
        .cta-form-panel .form-note {
            font-size: 14px;
            color: var(--muted);
            margin-bottom: 18px;
        }
        .form-group {
            margin-bottom: 14px;
        }
        .form-group label {
            display: block;
            font-size: 14px;
            color: var(--muted);
            margin-bottom: 6px;
            font-weight: 500;
        }
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            background: var(--panel-2);
            border: 1px solid #2A3446;
            border-radius: var(--radius-sm);
            padding: 12px 14px;
            font-size: 14px;
            color: var(--text);
            transition: var(--transition);
        }
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(242, 184, 75, 0.25);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .form-group .privacy-hint {
            font-size: 12px;
            color: var(--muted-2);
            margin-top: 4px;
        }
        .form-submit {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--accent);
            color: #0B0E14;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: 999px;
            transition: var(--transition);
            box-shadow: var(--accent-glow);
            border: 1px solid transparent;
            cursor: pointer;
        }
        .form-submit:hover {
            background: var(--accent-hover);
        }
        .form-submit:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 4px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin-inline: auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item.open {
            border-color: rgba(242, 184, 75, 0.3);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 18px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            width: 100%;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--muted);
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 18px;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 18px 16px;
        }
        .faq-answer p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.7;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #070A0F;
            border-top: 1px solid var(--border);
            padding-top: 48px;
            padding-bottom: 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--border);
        }
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
                gap: 32px;
            }
        }
        .footer-brand .logo-area {
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            max-width: 340px;
            margin-bottom: 16px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
        }
        .footer-social a {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
            border-radius: 50%;
            color: var(--muted);
            transition: var(--transition);
        }
        .footer-social a:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .footer-social svg {
            width: 18px;
            height: 18px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: var(--muted);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            font-size: 13px;
            color: var(--muted-2);
        }
        .footer-bottom span {
            margin: 0 4px;
        }

        /* ===== Responsive image aspect ===== */
        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ===== Accessibility ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

/* roulang page: category3 */
:root {
            --bg: #0B0E14;
            --panel: #121722;
            --panel-2: #0F141D;
            --border: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.14);
            --text: #E8EDF5;
            --muted: #9AA3B2;
            --muted-2: #6B7585;
            --accent: #F2B84B;
            --accent-hover: #D9A23F;
            --accent-soft: rgba(242, 184, 75, 0.12);
            --accent-glow: 0 4px 14px rgba(242, 184, 75, 0.35);
            --radius: 16px;
            --radius-sm: 12px;
            --radius-lg: 20px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 36px rgba(0, 0, 0, 0.45);
            --cold-1: #2E3A55;
            --cold-2: #4B5E79;
            --wine: #7D2A3A;
            --font: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            background-color: var(--bg);
            color: var(--text);
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.6;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

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

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

        input,
        select,
        textarea {
            outline: none;
            border: none;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin-inline: auto;
            padding-inline: 16px;
        }

        @media (min-width: 640px) {
            .container {
                padding-inline: 24px;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-inline: 32px;
            }
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            height: auto;
            min-height: 64px;
            background: rgba(11, 14, 20, 0.88);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

        @media (min-width: 768px) {
            .site-header {
                height: 72px;
                min-height: 72px;
            }
        }

        .nav-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            padding-block: 10px;
            max-width: 1280px;
            margin-inline: auto;
            padding-inline: 16px;
        }

        @media (min-width: 640px) {
            .nav-inner {
                padding-inline: 24px;
            }
        }

        @media (min-width: 768px) {
            .nav-inner {
                padding-inline: 32px;
                padding-block: 0;
                height: 72px;
                flex-wrap: nowrap;
                gap: 20px;
            }
        }

        @media (min-width: 1024px) {
            .nav-inner {
                gap: 24px;
            }
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.02em;
        }

        @media (min-width: 768px) {
            .logo-area {
                font-size: 20px;
            }
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--accent-soft);
            border: 1px solid rgba(242, 184, 75, 0.3);
            border-radius: 10px;
            color: var(--accent);
        }

        .logo-icon svg {
            width: 20px;
            height: 20px;
        }

        .logo-text {
            white-space: nowrap;
        }

        .nav-search {
            flex: 1 1 100%;
            order: 3;
            position: relative;
            max-width: 100%;
        }

        @media (min-width: 768px) {
            .nav-search {
                flex: 0 1 auto;
                order: 2;
                width: 320px;
                max-width: 320px;
            }
        }

        @media (min-width: 1024px) {
            .nav-search {
                width: 420px;
                max-width: 420px;
            }
        }

        .nav-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--muted);
            pointer-events: none;
        }

        .nav-search .search-icon svg {
            width: 18px;
            height: 18px;
        }

        .nav-search input {
            width: 100%;
            background: var(--panel-2);
            border: 1px solid #2A3446;
            border-radius: 999px;
            padding: 10px 16px 10px 42px;
            font-size: 14px;
            color: var(--text);
            transition: var(--transition);
        }

        .nav-search input::placeholder {
            color: var(--muted-2);
        }

        .nav-search input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(242, 184, 75, 0.25);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex: 0 0 auto;
            order: 2;
            max-width: 100%;
        }

        @media (min-width: 768px) {
            .nav-links {
                order: 3;
                overflow-x: visible;
                gap: 2px;
                margin-left: auto;
            }
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            border-radius: 999px;
            white-space: nowrap;
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .nav-links a:hover {
            color: var(--accent);
            border-color: rgba(242, 184, 75, 0.3);
        }

        .nav-links a.active {
            color: var(--accent);
            background: var(--accent-soft);
            border-color: rgba(242, 184, 75, 0.35);
            font-weight: 600;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--muted-2);
            padding-block: 16px 4px;
        }

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

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

        .breadcrumb .separator {
            color: var(--muted-2);
            user-select: none;
        }

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

        /* ===== Page Hero Compact ===== */
        .page-hero {
            padding-block: 24px 36px;
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 20% 20%, rgba(242, 184, 75, 0.06) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 70%, rgba(46, 58, 85, 0.35) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }

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

        .page-hero h1 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: var(--text);
            margin-bottom: 12px;
        }

        @media (min-width: 640px) {
            .page-hero h1 {
                font-size: 38px;
            }
        }

        @media (min-width: 1024px) {
            .page-hero h1 {
                font-size: 44px;
            }
        }

        .page-hero .hero-summary {
            font-size: 16px;
            line-height: 1.7;
            color: var(--muted);
            max-width: 820px;
            margin-bottom: 12px;
        }

        .page-hero .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 8px;
        }

        .hero-tags .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            font-size: 13px;
            font-weight: 500;
            color: var(--accent);
            background: var(--accent-soft);
            border: 1px solid rgba(242, 184, 75, 0.3);
            border-radius: 999px;
        }

        /* ===== Stats Bar ===== */
        .stats-bar {
            padding-block: 32px 20px;
        }

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

        @media (min-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 20px;
            }
        }

        .stat-card {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 18px;
            display: flex;
            flex-direction: column;
            gap: 4px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .stat-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent), transparent);
            opacity: 0;
            transition: var(--transition);
        }

        .stat-card:hover {
            border-color: rgba(242, 184, 75, 0.4);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }

        .stat-card:hover::before {
            opacity: 1;
        }

        .stat-value {
            font-size: 36px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.02em;
        }

        @media (min-width: 768px) {
            .stat-value {
                font-size: 42px;
            }
        }

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

        .stat-note {
            font-size: 12px;
            color: var(--muted-2);
        }

        /* ===== Large Card Grid ===== */
        .card-grid-section {
            padding-block: 32px 56px;
        }

        .card-grid-section .section-heading {
            margin-bottom: 24px;
        }

        .section-heading h2 {
            font-size: 24px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 6px;
        }

        @media (min-width: 768px) {
            .section-heading h2 {
                font-size: 28px;
            }
        }

        .section-heading p {
            font-size: 15px;
            color: var(--muted);
            max-width: 720px;
        }

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

        @media (min-width: 768px) {
            .large-card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
        }

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

        .large-card:hover {
            transform: translateY(-4px);
            border-color: rgba(242, 184, 75, 0.5);
            box-shadow: var(--shadow-hover);
        }

        .large-card .card-image {
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
            background: var(--panel-2);
        }

        .large-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        .large-card .card-image::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(11, 14, 20, 0.7) 100%);
            pointer-events: none;
        }

        .large-card .card-body {
            padding: 20px 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .large-card .card-title {
            font-size: 19px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.35;
        }

        .large-card .card-excerpt {
            font-size: 15px;
            line-height: 1.65;
            color: var(--muted);
            flex: 1;
        }

        .large-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 4px;
        }

        .card-tags .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 500;
            color: var(--cold-2);
            background: rgba(75, 94, 121, 0.15);
            border: 1px solid rgba(75, 94, 121, 0.35);
            border-radius: 999px;
            transition: var(--transition);
        }

        .large-card:hover .card-tags .tag {
            color: var(--accent);
            border-color: rgba(242, 184, 75, 0.35);
            background: var(--accent-soft);
        }

        /* ===== CTA Section ===== */
        .cta-section {
            padding-block: 48px 64px;
            position: relative;
            overflow: hidden;
            background: var(--panel-2);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 15% 30%, rgba(242, 184, 75, 0.05) 0%, transparent 50%),
                radial-gradient(ellipse at 85% 70%, rgba(46, 58, 85, 0.25) 0%, transparent 55%);
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr;
            gap: 28px;
        }

        @media (min-width: 768px) {
            .cta-section .container {
                grid-template-columns: 1fr 1fr;
                gap: 48px;
                align-items: center;
            }
        }

        .cta-left h2 {
            font-size: 26px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 12px;
        }

        @media (min-width: 768px) {
            .cta-left h2 {
                font-size: 32px;
            }
        }

        .cta-left p {
            font-size: 15px;
            line-height: 1.65;
            color: var(--muted);
            max-width: 520px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: var(--bg);
            font-weight: 700;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: 999px;
            transition: var(--transition);
            box-shadow: var(--accent-glow);
            white-space: nowrap;
            margin-top: 16px;
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            color: var(--bg);
            box-shadow: 0 6px 20px rgba(242, 184, 75, 0.45);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(0.5px);
            box-shadow: 0 2px 8px rgba(242, 184, 75, 0.3);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 4px;
            box-shadow: 0 0 0 4px rgba(242, 184, 75, 0.35);
        }

        .cta-form {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
        }

        .cta-form h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text);
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr;
            gap: 12px;
            margin-bottom: 12px;
        }

        @media (min-width: 480px) {
            .form-row {
                grid-template-columns: 1fr 1fr;
            }
        }

        .form-field {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

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

        .form-field input,
        .form-field select,
        .form-field textarea {
            background: var(--panel-2);
            border: 1px solid #2A3446;
            border-radius: var(--radius-sm);
            padding: 12px 14px;
            font-size: 14px;
            color: var(--text);
            transition: var(--transition);
            width: 100%;
        }

        .form-field input:focus,
        .form-field select:focus,
        .form-field textarea:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(242, 184, 75, 0.25);
        }

        .form-field textarea {
            min-height: 90px;
            resize: vertical;
        }

        .form-field select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239AA3B2' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            padding-right: 36px;
        }

        .form-field select option {
            background: var(--panel);
            color: var(--text);
        }

        .form-submit {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            margin-top: 8px;
        }

        .form-submit .privacy-note {
            font-size: 12px;
            color: var(--muted-2);
            flex: 1;
            min-width: 160px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #070A0F;
            border-top: 1px solid var(--border);
            padding-block: 40px 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 28px;
            margin-bottom: 24px;
        }

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }
        }

        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1.2fr;
                gap: 40px;
            }
        }

        .footer-brand .logo-area {
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.65;
            color: var(--muted);
            margin-bottom: 16px;
            max-width: 360px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid var(--border-strong);
            color: var(--muted);
            transition: var(--transition);
        }

        .footer-social a:hover {
            color: var(--accent);
            border-color: rgba(242, 184, 75, 0.4);
            background: var(--accent-soft);
            transform: translateY(-1px);
        }

        .footer-social svg {
            width: 16px;
            height: 16px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 14px;
        }

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

        .footer-col ul li a {
            font-size: 14px;
            color: var(--muted);
            transition: var(--transition);
        }

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

        .footer-contact p {
            font-size: 14px;
            color: var(--muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-contact p svg {
            width: 14px;
            height: 14px;
            flex-shrink: 0;
            color: var(--cold-2);
        }

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 16px;
            text-align: center;
            font-size: 13px;
            color: var(--muted-2);
        }

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

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

        /* ===== Focus visible ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ===== Transition helpers ===== */
        .transition-all-smooth {
            transition: var(--transition);
        }

/* roulang page: category4 */
:root {
            --bg: #0B0E14;
            --panel: #121722;
            --panel-2: #0F141D;
            --border: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.14);
            --text: #E8EDF5;
            --muted: #9AA3B2;
            --muted-2: #6B7585;
            --accent: #F2B84B;
            --accent-hover: #D9A23F;
            --accent-soft: rgba(242, 184, 75, 0.12);
            --accent-glow: 0 4px 14px rgba(242, 184, 75, 0.35);
            --radius: 16px;
            --radius-sm: 12px;
            --radius-lg: 20px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 36px rgba(0, 0, 0, 0.45);
            --cold-1: #2E3A55;
            --cold-2: #4B5E79;
            --wine: #7D2A3A;
            --font: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            background-color: var(--bg);
            color: var(--text);
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.65;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        input,
        select,
        textarea {
            outline: none;
            border: none;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin-inline: auto;
            padding-inline: 16px;
        }
        @media (min-width: 640px) {
            .container {
                padding-inline: 24px;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-inline: 32px;
            }
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            height: auto;
            min-height: 64px;
            background: rgba(11, 14, 20, 0.88);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }
        @media (min-width: 768px) {
            .site-header {
                height: 72px;
                min-height: 72px;
            }
        }
        .nav-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            padding-block: 10px;
            max-width: 1280px;
            margin-inline: auto;
            padding-inline: 16px;
        }
        @media (min-width: 768px) {
            .nav-inner {
                padding-inline: 24px;
                padding-block: 0;
                height: 72px;
                flex-wrap: nowrap;
                gap: 20px;
            }
        }
        @media (min-width: 1024px) {
            .nav-inner {
                padding-inline: 32px;
                gap: 24px;
            }
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.02em;
        }
        @media (min-width: 768px) {
            .logo-area {
                font-size: 20px;
            }
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--accent-soft);
            border: 1px solid rgba(242, 184, 75, 0.3);
            border-radius: 10px;
            color: var(--accent);
        }
        .logo-icon svg {
            width: 20px;
            height: 20px;
        }
        .logo-text {
            white-space: nowrap;
        }
        .nav-search {
            flex: 1 1 100%;
            order: 3;
            position: relative;
            max-width: 100%;
        }
        @media (min-width: 768px) {
            .nav-search {
                flex: 0 1 auto;
                order: 2;
                width: 320px;
                max-width: 320px;
            }
        }
        @media (min-width: 1024px) {
            .nav-search {
                width: 400px;
                max-width: 400px;
            }
        }
        .nav-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--muted);
            pointer-events: none;
        }
        .nav-search .search-icon svg {
            width: 18px;
            height: 18px;
        }
        .nav-search input {
            width: 100%;
            background: var(--panel-2);
            border: 1px solid #2A3446;
            border-radius: 999px;
            padding: 10px 16px 10px 42px;
            font-size: 14px;
            color: var(--text);
            transition: var(--transition);
        }
        .nav-search input::placeholder {
            color: var(--muted-2);
        }
        .nav-search input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(242, 184, 75, 0.25);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex: 0 0 auto;
            order: 2;
            max-width: 100%;
            -webkit-overflow-scrolling: touch;
        }
        @media (min-width: 768px) {
            .nav-links {
                order: 3;
                overflow-x: visible;
                gap: 2px;
                margin-left: auto;
            }
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            padding: 8px 12px;
            border-radius: 999px;
            white-space: nowrap;
            transition: var(--transition);
            position: relative;
        }
        .nav-links a:hover {
            color: var(--accent);
            background: var(--accent-soft);
        }
        .nav-links a.active {
            color: var(--accent);
            background: var(--accent-soft);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent);
        }
        @media (max-width: 767px) {
            .nav-links {
                padding-bottom: 4px;
                width: 100%;
                border-bottom: 1px solid var(--border);
            }
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            padding-block: 16px;
            border-bottom: 1px solid var(--border);
            background: rgba(18, 23, 34, 0.5);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--muted);
        }
        .breadcrumb a {
            color: var(--muted);
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            color: var(--muted-2);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--text);
            font-weight: 500;
        }

        /* ===== Page Header ===== */
        .page-header {
            padding-block: 48px 36px;
            position: relative;
            background: radial-gradient(ellipse at 20% 30%, rgba(46, 58, 85, 0.35) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 60%, rgba(125, 42, 58, 0.2) 0%, transparent 55%),
                var(--bg);
        }
        .page-header::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.14;
            pointer-events: none;
        }
        .page-header .container {
            position: relative;
            z-index: 1;
        }
        .page-header h1 {
            font-size: clamp(28px, 5vw, 44px);
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 14px;
            color: var(--text);
        }
        .page-header .subtitle {
            font-size: 16px;
            color: var(--muted);
            max-width: 720px;
            line-height: 1.7;
        }
        .page-header .badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 18px;
        }
        .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 999px;
            background: var(--panel);
            border: 1px solid var(--border);
            color: var(--muted);
            letter-spacing: 0.02em;
        }
        .badge-tag .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
        }

        /* ===== Filter / Search Section ===== */
        .filter-section {
            padding-block: 24px;
            background: var(--panel);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .filter-search {
            position: relative;
            max-width: 560px;
            margin-bottom: 16px;
        }
        .filter-search svg {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            width: 18px;
            height: 18px;
            color: var(--muted);
            pointer-events: none;
        }
        .filter-search input {
            width: 100%;
            background: var(--panel-2);
            border: 1px solid #2A3446;
            border-radius: 999px;
            padding: 12px 16px 12px 46px;
            font-size: 15px;
            color: var(--text);
            transition: var(--transition);
        }
        .filter-search input::placeholder {
            color: var(--muted-2);
        }
        .filter-search input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(242, 184, 75, 0.2);
        }
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }
        .filter-tags .tag-label {
            font-size: 13px;
            color: var(--muted-2);
            font-weight: 500;
            margin-right: 4px;
        }
        .filter-tag-btn {
            display: inline-flex;
            align-items: center;
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 999px;
            background: var(--panel-2);
            border: 1px solid var(--border);
            color: var(--muted);
            transition: var(--transition);
            letter-spacing: 0.01em;
        }
        .filter-tag-btn:hover {
            border-color: var(--accent);
            color: var(--text);
            background: var(--accent-soft);
        }
        .filter-tag-btn.active {
            background: var(--accent);
            color: #0B0E14;
            border-color: var(--accent);
            font-weight: 600;
        }

        /* ===== Resource Cards Grid ===== */
        .resource-grid-section {
            padding-block: 48px 64px;
            background: var(--bg);
        }
        .resource-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 640px) {
            .resource-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (min-width: 1024px) {
            .resource-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 24px;
            }
        }
        .resource-card {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 14px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .resource-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent), transparent);
            opacity: 0;
            transition: var(--transition);
        }
        .resource-card:hover {
            border-color: rgba(242, 184, 75, 0.55);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .resource-card:hover::before {
            opacity: 1;
        }
        .resource-card .card-icon {
            width: 48px;
            height: 48px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: var(--accent-soft);
            border: 1px solid rgba(242, 184, 75, 0.25);
            color: var(--accent);
            transition: var(--transition);
        }
        .resource-card:hover .card-icon {
            background: rgba(242, 184, 75, 0.2);
            border-color: var(--accent);
        }
        .resource-card .card-icon svg {
            width: 24px;
            height: 24px;
        }
        .resource-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
            margin: 0;
            letter-spacing: 0.01em;
        }
        .resource-card .card-desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.65;
            flex-grow: 1;
            margin: 0;
        }
        .resource-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }
        .resource-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .mini-tag {
            font-size: 11px;
            font-weight: 500;
            padding: 3px 8px;
            border-radius: 6px;
            background: var(--panel-2);
            border: 1px solid var(--border);
            color: var(--muted);
            letter-spacing: 0.02em;
        }
        .mini-tag.accent-tag {
            color: var(--accent);
            border-color: rgba(242, 184, 75, 0.3);
            background: var(--accent-soft);
        }
        .resource-card .card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition);
        }
        .resource-card .card-link:hover {
            color: var(--accent-hover);
            gap: 8px;
        }
        .resource-card .card-link svg {
            width: 14px;
            height: 14px;
        }

        /* ===== Stats Strip ===== */
        .stats-strip {
            padding-block: 24px;
            background: var(--panel);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .stats-strip .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        @media (min-width: 768px) {
            .stats-strip .stats-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 24px;
            }
        }
        .stat-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .stat-item .stat-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }
        @media (min-width: 768px) {
            .stat-item .stat-num {
                font-size: 36px;
            }
        }
        .stat-item .stat-label {
            font-size: 13px;
            color: var(--muted);
            font-weight: 500;
        }

        /* ===== Value Section ===== */
        .value-section {
            padding-block: 48px 56px;
            background: var(--bg);
        }
        .value-section h2 {
            font-size: clamp(22px, 3.5vw, 30px);
            font-weight: 700;
            margin-bottom: 24px;
            color: var(--text);
            letter-spacing: -0.01em;
        }
        .value-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }
        @media (min-width: 640px) {
            .value-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (min-width: 1024px) {
            .value-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 24px;
            }
        }
        .value-card {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: var(--transition);
        }
        .value-card:hover {
            border-color: rgba(242, 184, 75, 0.4);
            background: #141b27;
        }
        .value-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin: 0;
        }
        .value-card p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.65;
            margin: 0;
        }

        /* ===== FAQ Section ===== */
        .faq-section {
            padding-block: 48px 56px;
            background: var(--bg);
            border-top: 1px solid var(--border);
        }
        .faq-section h2 {
            font-size: clamp(22px, 3.5vw, 28px);
            font-weight: 700;
            margin-bottom: 24px;
            color: var(--text);
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }
        .faq-item {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item.open {
            border-color: rgba(242, 184, 75, 0.35);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            position: relative;
            transition: transform 0.3s ease;
        }
        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--accent);
            border-radius: 2px;
            transition: transform 0.3s ease;
        }
        .faq-icon::before {
            top: 50%;
            left: 0;
            width: 100%;
            height: 2px;
            transform: translateY(-50%);
        }
        .faq-icon::after {
            left: 50%;
            top: 0;
            width: 2px;
            height: 100%;
            transform: translateX(-50%);
        }
        .faq-item.open .faq-icon::after {
            transform: translateX(-50%) scaleY(0);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 20px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            padding-block: 56px 64px;
            background: var(--bg);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            pointer-events: none;
        }
        .cta-panel {
            background: var(--panel);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            display: grid;
            grid-template-columns: 1fr;
            gap: 28px;
            position: relative;
            z-index: 1;
            box-shadow: var(--shadow);
        }
        @media (min-width: 768px) {
            .cta-panel {
                grid-template-columns: 1fr 1fr;
                padding: 44px 40px;
                gap: 40px;
                align-items: start;
            }
        }
        .cta-panel h2 {
            font-size: clamp(22px, 3.5vw, 30px);
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
            line-height: 1.35;
        }
        .cta-panel p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .cta-form .form-group {
            margin-bottom: 16px;
        }
        .cta-form label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            margin-bottom: 6px;
        }
        .cta-form input,
        .cta-form select,
        .cta-form textarea {
            width: 100%;
            background: var(--panel-2);
            border: 1px solid #2A3446;
            border-radius: var(--radius-sm);
            padding: 12px 14px;
            font-size: 14px;
            color: var(--text);
            transition: var(--transition);
        }
        .cta-form input::placeholder,
        .cta-form textarea::placeholder {
            color: var(--muted-2);
        }
        .cta-form input:focus,
        .cta-form select:focus,
        .cta-form textarea:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(242, 184, 75, 0.2);
        }
        .cta-form textarea {
            resize: vertical;
            min-height: 90px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--accent);
            color: #0B0E14;
            border-radius: 999px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.02em;
            transition: var(--transition);
            border: none;
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: var(--accent-glow);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0.5px);
            box-shadow: none;
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }
        .privacy-note {
            font-size: 12px;
            color: var(--muted-2);
            margin-top: 8px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #070A0F;
            border-top: 1px solid var(--border);
            padding-block: 48px 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 28px;
        }
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }
        }
        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
                gap: 36px;
            }
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-top: 12px;
            margin-bottom: 16px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
        }
        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--panel);
            border: 1px solid var(--border);
            color: var(--muted);
            transition: var(--transition);
        }
        .footer-social a:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-soft);
        }
        .footer-social svg {
            width: 16px;
            height: 16px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: var(--muted);
            transition: var(--transition);
            display: inline-block;
        }
        .footer-col ul a:hover {
            color: var(--accent);
            transform: translateX(3px);
        }
        .footer-contact {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-contact .contact-item {
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        .footer-contact svg {
            width: 16px;
            height: 16px;
            flex-shrink: 0;
            margin-top: 4px;
            color: var(--accent);
        }
        .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            text-align: center;
            font-size: 13px;
            color: var(--muted-2);
        }

        /* ===== Utility ===== */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border-width: 0;
        }
        .no-results {
            text-align: center;
            padding: 40px 20px;
            color: var(--muted);
            font-size: 15px;
            grid-column: 1 / -1;
        }