/* roulang page: index */
/* ====== Design System ====== */
        :root {
            --color-bg: #FAF7F2;
            --color-surface: #FFFFFF;
            --color-ink: #1F2328;
            --color-muted: #5F6B7A;
            --color-brand: #D69E2E;
            --color-brand-hover: #F5B841;
            --color-brand-dark: #B47A12;
            --color-border: rgba(0, 0, 0, 0.08);
            --color-border-dark: rgba(255, 255, 255, 0.1);
            --color-charcoal: #17181C;
            --color-charcoal-light: #2A2D35;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 16px -4px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 24px 48px -16px rgba(0, 0, 0, 0.2);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --container-max: 1280px;
        }

        /* ====== Reset & Base ====== */
        *, *::before, *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
            background-color: var(--color-bg);
            color: var(--color-ink);
            line-height: 1.75;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

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

        ul, ol {
            list-style: none;
        }

        /* ====== Container ====== */
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* ====== App Shell (Sidebar Layout) ====== */
        .page-wrapper {
            min-height: 100vh;
            display: block;
        }

        .sidebar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: 260px;
            background-color: var(--color-charcoal);
            z-index: 50;
            flex-direction: column;
            padding: 2rem 1.5rem;
            overflow-y: auto;
        }

        .sidebar-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.5rem;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: -0.02em;
            padding: 0.5rem 0.25rem 2rem;
        }

        .sidebar-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--color-brand);
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--color-charcoal);
            font-size: 1rem;
            font-weight: 900;
        }

        .sidebar-nav {
            display: flex;
            flex-direction: column;
            gap: 0.25rem;
            flex: 1;
        }

        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.75rem 1rem;
            border-radius: var(--radius-sm);
            color: rgba(255, 255, 255, 0.65);
            font-weight: 500;
            transition: all 0.2s ease;
            border-left: 3px solid transparent;
        }

        .sidebar-nav a:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #FFFFFF;
        }

        .sidebar-nav a.active {
            background: rgba(245, 184, 65, 0.12);
            color: var(--color-brand-hover);
            border-left-color: var(--color-brand-hover);
            font-weight: 600;
        }

        .sidebar-footer {
            padding-top: 2rem;
            border-top: 1px solid var(--color-border-dark);
            margin-top: auto;
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.35);
        }

        .page-content {
            min-height: 100vh;
        }

        /* ====== Mobile Header & Drawer ====== */
        .mobile-topbar {
            position: sticky;
            top: 0;
            z-index: 40;
            background: var(--color-charcoal);
            color: white;
            display: block;
            padding: 0.75rem 1rem;
        }

        .mobile-topbar .menu-toggle {
            background: none;
            border: none;
            color: white;
            font-size: 1.75rem;
            line-height: 1;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            border-radius: var(--radius-sm);
        }

        .mobile-topbar .menu-toggle:focus-visible {
            outline: 2px solid var(--color-brand);
            outline-offset: 2px;
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 60;
        }

        .drawer-overlay.open {
            display: block;
        }

        .drawer {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: min(85vw, 320px);
            background: var(--color-charcoal);
            z-index: 70;
            padding: 1.5rem;
            transform: translateX(-100%);
            transition: transform 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .drawer.open {
            transform: translateX(0);
        }

        .drawer-logo {
            font-size: 1.25rem;
            font-weight: 800;
            color: white;
            margin-bottom: 2rem;
        }

        .drawer-nav {
            flex: 1;
        }

        .drawer-nav a {
            display: block;
            padding: 0.75rem 0.5rem;
            color: rgba(255, 255, 255, 0.7);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all 0.2s ease;
        }

        .drawer-nav a:hover, .drawer-nav a.active {
            color: var(--color-brand-hover);
            padding-left: 1rem;
        }

        .drawer-close {
            background: none;
            border: none;
            color: rgba(255, 255, 255, 0.6);
            font-size: 2rem;
            line-height: 1;
            cursor: pointer;
            align-self: flex-end;
            margin-bottom: 1rem;
        }

        .drawer-footer {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.35);
        }

        /* ====== Buttons ====== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            font-weight: 600;
            font-size: 0.95rem;
            line-height: 1.5;
            padding: 0.75rem 1.5rem;
            border-radius: var(--radius-sm);
            transition: all 0.2s ease;
            cursor: pointer;
            border: 1px solid transparent;
            background: none;
            text-align: center;
        }

        .btn-primary {
            background-color: var(--color-brand);
            color: var(--color-charcoal);
            border-color: var(--color-brand);
            box-shadow: 0 4px 12px -2px rgba(245, 184, 65, 0.5);
        }

        .btn-primary:hover {
            background-color: var(--color-brand-hover);
            border-color: var(--color-brand-hover);
            transform: translateY(-2px);
            box-shadow: 0 12px 20px -8px rgba(245, 184, 65, 0.5);
        }

        .btn-primary:focus-visible,
        .btn-secondary:focus-visible,
        .btn-ghost:focus-visible {
            outline: 3px solid rgba(245, 184, 65, 0.4);
            outline-offset: 2px;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

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

        .btn-secondary:hover {
            border-color: var(--color-brand);
            color: var(--color-brand-dark);
            background-color: rgba(245, 184, 65, 0.05);
        }

        .btn-ghost {
            background: transparent;
            color: rgba(255, 255, 255, 0.8);
            border-color: rgba(255, 255, 255, 0.2);
        }

        .btn-ghost:hover {
            border-color: var(--color-brand-hover);
            color: var(--color-brand-hover);
        }

        .btn-block {
            width: 100%;
        }

        .btn-lg {
            padding: 1rem 2rem;
            font-size: 1.125rem;
        }

        /* ====== Badge & Pill ====== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            background: rgba(245, 184, 65, 0.15);
            color: var(--color-brand-dark);
            letter-spacing: 0.02em;
        }

        .badge-dark {
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.8);
        }

        /* ====== Hero ====== */
        .hero {
            position: relative;
            background-color: var(--color-charcoal);
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            color: white;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(75deg, rgba(23, 24, 28, 0.98) 0%, rgba(23, 24, 28, 0.9) 45%, rgba(23, 24, 28, 0.6) 100%);
        }

        .hero-grid {
            position: relative;
            z-index: 10;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 4rem;
            align-items: center;
            padding-top: 5rem;
            padding-bottom: 5rem;
            min-height: 90vh;
        }

        .hero h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 1.5rem;
        }

        .hero p {
            font-size: 1.05rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 2rem;
            max-width: 36rem;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }

        .hero-compare-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            box-shadow: var(--shadow-lg);
        }

        .compare-row {
            padding: 1rem;
            border-radius: var(--radius-md);
            margin-bottom: 1rem;
        }

        .compare-row:last-child {
            margin-bottom: 0;
        }

        .compare-row .row-title {
            font-weight: 600;
            margin-bottom: 0.35rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .compare-row.against {
            background: rgba(255, 255, 255, 0.04);
        }

        .compare-row.against .row-title {
            color: rgba(255, 255, 255, 0.5);
        }

        .compare-row.favor {
            background: linear-gradient(135deg, rgba(245, 184, 65, 0.15), rgba(245, 184, 65, 0.05));
            border: 1px solid var(--color-brand);
            position: relative;
        }

        .compare-row.favor::before {
            content: '推荐档';
            position: absolute;
            top: -0.75rem;
            right: 1rem;
            background: var(--color-brand);
            color: var(--color-charcoal);
            font-size: 0.65rem;
            font-weight: 700;
            padding: 0.2rem 0.8rem;
            border-radius: 9999px;
        }

        .compare-row.favor .row-title {
            color: var(--color-brand-hover);
        }

        .compare-row p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
        }

        .compare-row.favor p {
            color: rgba(255, 255, 255, 0.8);
        }

        .compare-row a {
            margin-top: 1rem;
        }

        /* ====== Section Spacing Styles ====== */
        .section {
            padding-top: 5rem;
            padding-bottom: 5rem;
        }

        .section-header {
            max-width: 640px;
            margin-bottom: 3rem;
        }

        .section-header h2 {
            font-size: clamp(1.875rem, 4vw, 2.5rem);
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-top: 0.75rem;
            margin-bottom: 0.75rem;
            line-height: 1.3;
        }

        .section-header p {
            color: var(--color-muted);
            font-size: 1.05rem;
        }

        /* ====== Comparison Table ====== */
        .table-wrapper {
            overflow-x: auto;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            background: var(--color-surface);
            box-shadow: var(--shadow-md);
        }

        .table-wrapper table {
            width: 100%;
            min-width: 640px;
            border-collapse: separate;
            border-spacing: 0;
        }

        .table-wrapper th {
            text-align: left;
            padding: 1.25rem 1.5rem;
            font-weight: 600;
            color: var(--color-muted);
            border-bottom: 1px solid var(--color-border);
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .table-wrapper td {
            padding: 1.25rem 1.5rem;
            border-bottom: 1px solid var(--color-border);
            vertical-align: top;
        }

        .table-wrapper .highlight-col {
            background-color: rgba(245, 184, 65, 0.05);
            border-left: 3px solid var(--color-brand);
            font-weight: 500;
        }

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

        .table-wrapper .col-91 {
            width: 40%;
        }

        /* ====== Statistics / Results ====== */
        .stats-section {
            background-color: var(--color-charcoal);
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            background-blend-mode: multiply;
            position: relative;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
        }

        .stat-card {
            text-align: center;
            padding: 2rem 1rem;
            border-radius: var(--radius-lg);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(8px);
        }

        .stat-card .stat-number {
            font-size: 2.25rem;
            font-weight: 800;
            color: var(--color-brand-hover);
            letter-spacing: -0.02em;
        }

        .stat-card .stat-label {
            display: block;
            margin-top: 0.5rem;
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95rem;
        }

        /* ====== Pricing / Recommendation ====== */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
            align-items: stretch;
        }

        .pricing-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
            position: relative;
            box-shadow: var(--shadow-sm);
        }

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

        .pricing-card .plan-name {
            font-weight: 700;
            font-size: 1.25rem;
        }

        .pricing-card .plan-desc {
            color: var(--color-muted);
            font-size: 0.9rem;
            margin-top: 0.25rem;
        }

        .pricing-card .plan-price {
            font-size: 2rem;
            font-weight: 800;
            margin-top: 1.5rem;
            letter-spacing: -0.02em;
        }

        .pricing-card .plan-features {
            margin-top: 1.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--color-border);
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .pricing-card .plan-features li {
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
            font-size: 0.95rem;
            color: var(--color-muted);
        }

        .pricing-card .plan-features li .icon {
            color: var(--color-brand-dark);
            font-weight: 700;
            line-height: 1.5;
        }

        .pricing-card .btn {
            margin-top: 2rem;
        }

        .pricing-card.pricing-featured {
            border: 2px solid var(--color-brand);
            box-shadow: var(--shadow-lg);
            background: linear-gradient(180deg, #FFFFFF 0%, #FFFDF8 100%);
        }

        .pricing-featured .badge {
            position: absolute;
            top: -0.9rem;
            left: 1.5rem;
            background: var(--color-brand);
            color: var(--color-charcoal);
        }

        /* ====== Testimonials ====== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
        }

        .testimonial-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            padding: 1.5rem;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .testimonial-card blockquote {
            color: var(--color-ink);
            font-size: 1rem;
            line-height: 1.75;
            flex: 1;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            border-top: 1px solid var(--color-border);
            padding-top: 1rem;
        }

        .testimonial-author .avatar {
            width: 40px;
            height: 40px;
            border-radius: 9999px;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-brand-dark);
        }

        .testimonial-author .name {
            font-weight: 600;
            font-size: 0.95rem;
        }

        .testimonial-author .role {
            font-size: 0.85rem;
            color: var(--color-muted);
        }

        .media-card {
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--color-charcoal);
            position: relative;
        }

        .media-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 16 / 9;
            transition: opacity 0.3s ease;
        }

        .media-card .play-badge {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 44px;
            height: 44px;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.5);
            border-radius: 9999px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            padding-left: 4px;
            transition: background 0.2s ease, transform 0.2s ease;
        }

        .media-card:hover .play-badge {
            background: var(--color-brand);
            color: var(--color-charcoal);
            transform: translate(-50%, -50%) scale(1.1);
        }

        /* ====== News / Insights ====== */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 2.5rem;
            align-items: start;
        }

        .news-list .news-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 0;
            border-bottom: 1px solid var(--color-border);
            transition: all 0.15s ease;
        }

        .news-list .news-item:hover {
            padding-left: 0.5rem;
        }

        .news-list .news-item .news-meta {
            color: var(--color-brand-dark);
            font-weight: 500;
            font-size: 0.8rem;
            text-transform: uppercase;
            flex-shrink: 0;
        }

        .news-list .news-item .news-title {
            font-weight: 500;
        }

        .news-sidebar .sidebar-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .news-sidebar .sidebar-card h3 {
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .news-sidebar .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .news-sidebar .tag-cloud a {
            display: inline-block;
            padding: 0.3rem 0.8rem;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 9999px;
            font-size: 0.85rem;
            color: var(--color-muted);
            transition: all 0.2s ease;
        }

        .news-sidebar .tag-cloud a:hover {
            background: rgba(245, 184, 65, 0.1);
            border-color: var(--color-brand);
            color: var(--color-brand-dark);
        }

        /* ====== CTA ====== */
        .cta-section {
            position: relative;
            background-color: var(--color-charcoal);
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            color: white;
            text-align: center;
            padding-top: 6rem;
            padding-bottom: 6rem;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(23, 24, 28, 0.8) 0%, rgba(23, 24, 28, 0.9) 100%);
        }

        .cta-inner {
            position: relative;
            z-index: 10;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: clamp(2rem, 4vw, 2.75rem);
            font-weight: 800;
            margin-bottom: 1rem;
        }

        .cta-inner p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 2.5rem;
        }

        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
            align-items: center;
        }

        .cta-buttons .btn-ghost {
            color: white;
        }

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

        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 1rem;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.2s ease;
            overflow: hidden;
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }

        .faq-item summary {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            padding: 1.25rem 1.5rem;
            cursor: pointer;
            font-weight: 600;
            list-style: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '+';
            width: 1.5rem;
            height: 1.5rem;
            border-radius: 9999px;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            font-weight: 400;
            color: var(--color-muted);
            transition: all 0.2s ease;
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            content: '×';
            transform: rotate(90deg);
            background: var(--color-brand);
            color: var(--color-charcoal);
        }

        .faq-item .answer {
            padding: 0 1.5rem 1.5rem;
            color: var(--color-muted);
            line-height: 1.85;
        }

        /* ====== Footer ====== */
        .site-footer {
            background: var(--color-charcoal);
            color: rgba(255, 255, 255, 0.8);
            padding-top: 3rem;
            padding-bottom: 3rem;
        }

        .footer-logo {
            font-weight: 800;
            font-size: 1.5rem;
            color: white;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .footer-logo .logo-icon {
            width: 28px;
            height: 28px;
            background: var(--color-brand);
            border-radius: 8px;
            color: var(--color-charcoal);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
        }

        .site-footer a {
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.2s ease;
        }

        .site-footer a:hover {
            color: white;
        }

        .footer-bottom {
            border-top: 1px solid var(--color-border-dark);
            margin-top: 2rem;
            padding-top: 1.5rem;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
        }

        /* ====== Responsive Grid & Layout ====== */
        @media (min-width: 1024px) {
            .sidebar {
                display: flex;
            }
            .mobile-topbar {
                display: none;
            }
            .page-content {
                margin-left: 260px;
            }
        }

        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
                padding-top: 3rem;
                padding-bottom: 3rem;
            }
            .hero {
                text-align: center;
            }
            .hero p {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-actions {
                justify-content: center;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding-top: 4rem;
                padding-bottom: 4rem;
            }
        }

        @media (max-width: 640px) {
            .section {
                padding-top: 3rem;
                padding-bottom: 3rem;
            }
            .table-wrapper th,
            .table-wrapper td {
                padding: 1rem;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
            }
            .hero-grid {
                min-height: auto;
            }
            .compare-row .btn {
                width: 100%;
            }
        }

        /* apply text start */
        .main-font {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

/* roulang page: category1 */
:root {
      --color-bg: #FAF7F2;
      --color-surface: #FFFFFF;
      --color-ink: #1F2328;
      --color-muted: #5F6B7A;
      --color-brand: #D69E2E;
      --color-brand-hover: #F5B841;
      --color-brand-dark: #B47A12;
      --color-border: rgba(0, 0, 0, 0.08);
      --color-border-dark: rgba(255, 255, 255, 0.1);
      --color-charcoal: #17181C;
      --color-charcoal-light: #2A2D35;
      --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
      --shadow-md: 0 6px 16px -4px rgba(0, 0, 0, 0.1);
      --shadow-lg: 0 24px 48px -16px rgba(0, 0, 0, 0.2);
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --container-max: 1280px;
    }

    html { scroll-behavior: smooth; }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
      background-color: var(--color-bg);
      color: var(--color-ink);
      line-height: 1.75;
      font-size: 1rem;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; height: auto; display: block; }

    .container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding-left: 1.5rem;
      padding-right: 1.5rem;
    }

    /* ====== App Shell ====== */
    .sidebar {
      width: 240px;
      position: fixed;
      top: 0;
      bottom: 0;
      left: 0;
      background: var(--color-charcoal);
      z-index: 50;
      display: flex;
      flex-direction: column;
      padding: 2rem 1.5rem;
    }
    .main-wrapper {
      margin-left: 240px;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }
    .sidebar-logo {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 1.5rem;
      font-weight: 800;
      color: #FFFFFF;
      letter-spacing: -0.02em;
      padding: 0.5rem 0.25rem 2rem;
    }
    .sidebar-logo .logo-icon {
      width: 32px;
      height: 32px;
      background: var(--color-brand);
      border-radius: 8px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--color-charcoal);
      font-size: 1rem;
      font-weight: 900;
      flex-shrink: 0;
    }
    .sidebar-nav { display: flex; flex-direction: column; gap: 0.25rem; flex: 1; }
    .sidebar-nav a {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      padding: 0.75rem 1rem;
      border-radius: var(--radius-sm);
      color: rgba(255, 255, 255, 0.65);
      font-weight: 500;
      transition: all 0.2s ease;
      border-left: 3px solid transparent;
    }
    .sidebar-nav a:hover { background: rgba(255, 255, 255, 0.06); color: #FFFFFF; }
    .sidebar-nav a.active {
      background: rgba(245, 184, 65, 0.12);
      color: var(--color-brand-hover);
      border-left-color: var(--color-brand-hover);
      font-weight: 600;
    }
    .sidebar-footer {
      padding-top: 2rem;
      border-top: 1px solid var(--color-border-dark);
      margin-top: auto;
      font-size: 0.75rem;
      color: rgba(255, 255, 255, 0.35);
    }
    /* 侧栏社交区块 */
    .sidebar-social {
      display: flex;
      gap: 0.5rem;
      margin-bottom: 1rem;
    }
    .sidebar-social a {
      width: 28px;
      height: 28px;
      border-radius: 6px;
      background: rgba(255, 255, 255, 0.08);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: rgba(255, 255, 255, 0.5);
      font-size: 0.75rem;
      transition: all 0.2s ease;
    }
    .sidebar-social a:hover { background: rgba(245, 184, 65, 0.2); color: var(--color-brand-hover); }

    /* ====== Mobile Header & Drawer ====== */
    .mobile-topbar {
      display: none;
      position: sticky;
      top: 0;
      z-index: 40;
      background: var(--color-charcoal);
      color: white;
      padding: 0.75rem 1rem;
      align-items: center;
      justify-content: space-between;
    }
    .mobile-topbar .menu-toggle {
      background: none;
      border: none;
      color: white;
      font-size: 1.5rem;
      cursor: pointer;
      padding: 0.25rem 0.5rem;
      border-radius: var(--radius-sm);
    }
    .mobile-topbar .menu-toggle:focus-visible { outline: 2px solid var(--color-brand); offset: 2px; }
    .mobile-logo-text { font-weight: 800; font-size: 1.2rem; color: white; display: flex; align-items: center; gap: 0.5rem; }
    .mobile-logo-text .logo-icon {
      width: 26px; height: 26px;
      background: var(--color-brand);
      border-radius: 6px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--color-charcoal);
      font-size: 0.8rem;
      font-weight: 900;
    }
    .drawer-overlay {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.5);
      z-index: 60;
    }
    .drawer-overlay.open { display: block; }
    .drawer {
      position: fixed;
      top: 0;
      left: 0;
      bottom: 0;
      width: min(85vw, 320px);
      background: var(--color-charcoal);
      z-index: 70;
      padding: 1.5rem;
      transform: translateX(-100%);
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
      overflow-y: auto;
    }
    .drawer.open { transform: translateX(0); }
    .drawer-logo { font-size: 1.25rem; font-weight: 800; color: white; margin-bottom: 2rem; display: flex; align-items: center; gap: 0.5rem; }
    .drawer-logo .logo-icon {
      width: 28px; height: 28px;
      background: var(--color-brand);
      border-radius: 7px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--color-charcoal);
      font-size: 0.9rem;
      font-weight: 900;
    }
    .drawer-nav { flex: 1; }
    .drawer-nav a {
      display: block;
      padding: 0.75rem 0.5rem;
      color: rgba(255, 255, 255, 0.7);
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      transition: all 0.2s ease;
    }
    .drawer-nav a:hover, .drawer-nav a.active { color: var(--color-brand-hover); padding-left: 1rem; }
    .drawer-close {
      background: none;
      border: none;
      color: rgba(255, 255, 255, 0.6);
      font-size: 1.75rem;
      line-height: 1;
      cursor: pointer;
      align-self: flex-end;
      margin-bottom: 1rem;
    }
    .drawer-footer { font-size: 0.75rem; color: rgba(255, 255, 255, 0.35); margin-top: 2rem; padding-top: 1rem; border-top: 1px solid rgba(255, 255, 255, 0.08); }

    /* ====== Buttons ====== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      font-weight: 600;
      font-size: 0.95rem;
      line-height: 1.5;
      padding: 0.7rem 1.4rem;
      border-radius: var(--radius-sm);
      border: none;
      cursor: pointer;
      transition: all 0.2s ease;
      outline: none;
    }
    .btn:focus-visible { outline: 3px solid rgba(182, 122, 18, 0.45); outline-offset: 2px; }
    .btn-primary {
      background: var(--color-brand);
      color: var(--color-charcoal);
    }
    .btn-primary:hover {
      background: var(--color-brand-hover);
      transform: translateY(-1px);
      box-shadow: 0 8px 20px -6px rgba(210, 150, 30, 0.4);
    }
    .btn-primary:active { transform: translateY(0); box-shadow: 0 2px 8px -4px rgba(0, 0, 0, 0.2); }
    .btn-secondary {
      background: transparent;
      color: var(--color-charcoal);
      border: 1px solid var(--color-border);
    }
    .btn-secondary:hover { border-color: var(--color-brand); background: rgba(216, 158, 42, 0.08); }
    .btn-dark {
      background: #FFFFFF;
      color: var(--color-charcoal);
    }
    .btn-dark:hover {
      background: var(--color-brand-hover);
      transform: translateY(-1px);
      box-shadow: 0 8px 20px -6px rgba(0, 0, 0, 0.3);
    }

    /* ====== Category Hero ====== */
    .category-hero {
      background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-charcoal-light) 100%);
      color: white;
      padding: 4rem 0 3.5rem;
      position: relative;
      overflow: hidden;
    }
    .category-hero::before {
      content: '';
      position: absolute;
      top: -60%;
      right: -10%;
      width: 520px;
      height: 520px;
      background: radial-gradient(circle, rgba(216, 158, 42, 0.15) 0%, transparent 70%);
      pointer-events: none;
    }
    .category-hero::after {
      content: '';
      position: absolute;
      bottom: -100%;
      left: 30%;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(216, 158, 42, 0.08) 0%, transparent 70%);
      pointer-events: none;
    }
    .category-hero .container { position: relative; z-index: 2; }
    .back-home-link {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      color: rgba(255, 255, 255, 0.5);
      font-size: 0.85rem;
      margin-bottom: 1.5rem;
      transition: all 0.2s ease;
    }
    .back-home-link:hover { color: var(--color-brand-hover); }
    .category-hero h1 {
      font-size: 2.6rem;
      font-weight: 900;
      letter-spacing: -0.02em;
      line-height: 1.3;
      margin-bottom: 0.75rem;
    }
    .category-hero h1 .brand-highlight { color: var(--color-brand-hover); }
    .category-hero .lead-desc {
      max-width: 760px;
      color: rgba(255, 255, 255, 0.7);
      font-size: 1.05rem;
      line-height: 1.8;
      margin-bottom: 0;
    }

    /* ====== Section & Headings ====== */
    .section { padding: 4.5rem 0; }
    .section-head { margin-bottom: 3rem; max-width: 720px; }
    .section-eyebrow {
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 1px;
      color: var(--color-brand-dark);
      margin-bottom: 0.5rem;
      display: block;
    }
    .section-head h2 {
      font-size: 1.9rem;
      font-weight: 800;
      letter-spacing: -0.01em;
      line-height: 1.35;
      margin-bottom: 0.5rem;
    }
    .section-head p { color: var(--color-muted); font-size: 1rem; }
    .section-head.white h2 { color: #FFFFFF; }
    .section-head.white p { color: rgba(255, 255, 255, 0.6); }
    .section-head.white .section-eyebrow { color: var(--color-brand-hover); }

    /* ====== Issue Grid inside category context ====== */
    .issue-grid {
      display: grid;
      grid-template-columns: 1.1fr 1fr 1fr;
      gap: 1.5rem;
      margin-top: 2.5rem;
      align-items: start;
    }
    .issue-item {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-md);
      padding: 1.75rem;
      backdrop-filter: blur(4px);
    }
    .issue-item:nth-child(2) { margin-top: 1.5rem; margin-bottom: -1rem; }
    .issue-item:nth-child(3) { margin-top: 0.5rem; }
    .issue-item .icon-wrap {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: rgba(245, 184, 65, 0.15);
      color: var(--color-brand-hover);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      margin-bottom: 1rem;
    }
    .issue-item h3 {
      font-size: 1.1rem;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 0.5rem;
    }
    .issue-item p { font-size: 0.9rem; color: rgba(255, 255, 255, 0.6); margin: 0; line-height: 1.7; }

    /* ====== Card Grid ====== */
    .card-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
    }
    .card-item {
      background: #fff;
      border-radius: var(--radius-md);
      border: 1px solid var(--color-border);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
      box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
    }
    .card-item:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 24px -10px rgba(0, 0, 0, 0.12);
      border-color: rgba(216, 158, 42, 0.3);
    }
    .card-media { position: relative; aspect-ratio: 16/11.2; overflow: hidden; }
    .card-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .card-item:hover .card-media img { transform: scale(1.03); }
    .card-body { padding: 1.4rem 1.5rem 1.5rem; display: flex; flex-direction: column; flex: 1; }
    .card-body .card-cat {
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.5px;
      color: var(--color-brand-dark);
    }
    .card-body h3 { font-size: 1.15rem; font-weight: 700; line-height: 1.4; margin: 0.35rem 0 0.6rem; }
    .card-body p { font-size: 0.85rem; color: var(--color-muted); margin: 0; flex: 1; }
    .card-meta {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      margin-top: 1.2rem;
      padding-top: 0.9rem;
      border-top: 1px solid var(--color-bg);
      font-size: 0.75rem;
      color: var(--color-muted);
    }
    .card-meta i { font-size: 0.6rem; color: var(--color-brand); }

    /* ====== Process Section (分类页方法区) ====== */
    .process-wrap {
      background: var(--color-surface);
      border-radius: var(--radius-lg);
      border: 1px solid var(--color-border);
      padding: 2.5rem;
      box-shadow: var(--shadow-sm);
    }
    .process-list {
      display: flex;
      flex-direction: column;
      gap: 0;
      position: relative;
    }
    .process-item {
      display: grid;
      grid-template-columns: 56px 1fr;
      gap: 1.25rem;
      position: relative;
      padding-bottom: 2rem;
    }
    .process-item:last-of-type { padding-bottom: 0; }
    .process-item:not(:last-of-type)::before {
      content: '';
      position: absolute;
      left: 24px;
      top: 52px;
      bottom: 0;
      width: 2px;
      background: repeating-linear-gradient(to bottom, var(--color-border) 0 4px, transparent 4px 8px);
    }
    .process-num {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: rgba(216, 158, 42, 0.12);
      border: 2px solid var(--color-brand);
      color: var(--color-brand-dark);
      font-weight: 800;
      font-size: 1rem;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      z-index: 2;
    }
    .process-content h4 { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.5rem; }
    .process-content p { font-size: 0.9rem; color: var(--color-muted); margin: 0; max-width: 70ch; }

    /* ====== Rich Section with Backpic === */
    .pattern-section {
      background: var(--color-charcoal);
      position: relative;
      overflow: hidden;
    }
    .pattern-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
      background-size: 24px 24px;
      pointer-events: none;
    }

    /* ====== Feature Split ====== */
    .split-feature {
      background: #fff;
      border-radius: var(--radius-lg);
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr 1.05fr;
      border: 1px solid var(--color-border);
    }
    .split-feature .media-side { position: relative; min-height: 300px; }
    .split-feature .media-side img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
    .split-feature .media-side::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(0,0,0,0.2), transparent);
    }
    .split-feature .content-side { padding: 2.5rem; display: flex; flex-direction: column; justify-content: center; }
    .split-feature .content-side .eyebrow { font-size: 0.75rem; font-weight: 700; letter-spacing: 1px; color: var(--color-brand-dark); margin-bottom: 0.5rem; display: block; }
    .split-feature .content-side h3 { font-size: 1.5rem; font-weight: 800; line-height: 1.4; margin-bottom: 0.75rem; }
    .split-feature .content-side p { font-size: 0.95rem; color: var(--color-muted); margin-bottom: 1rem; }
    .guide-list { list-style: none; padding: 0; margin: 1.2rem 0 0; display: flex; flex-direction: column; gap: 0.55rem; }
    .guide-list li {
      display: flex;
      align-items: flex-start;
      gap: 0.6rem;
      font-size: 0.9rem;
      color: var(--color-ink);
    }
    .guide-list li i { color: var(--color-brand-dark); margin-top: 4px; font-size: 0.8rem; }

    /* ====== Stats ====== */
    .stats-band {
      background: linear-gradient(120deg, var(--color-charcoal), var(--color-charcoal-light));
    }
    .stats-band .stats-inner {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
    }
    .stat-cell {
      text-align: center;
      padding: 2.5rem 1rem;
      border-left: 1px solid rgba(255,255,255,0.08);
    }
    .stat-cell:first-child { border-left: none; }
    .stat-number {
      font-size: 2.5rem;
      font-weight: 900;
      color: var(--color-brand-hover);
      line-height: 1.2;
      font-variant-numeric: tabular-nums;
    }
    .stat-desc { font-size: 0.85rem; color: rgba(255, 255, 255, 0.55); margin-top: 0.4rem; }

    /* ====== CTA ====== */
    .cta-block {
      background: linear-gradient(135deg, #FFF7E0, #FFF9EF);
      border-radius: var(--radius-lg);
      border: 1px solid #EEDDBB;
      padding: 3rem 4rem;
      text-align: center;
    }
    .cta-block h3 {
      font-size: 2rem;
      font-weight: 900;
      letter-spacing: -0.01em;
      margin-bottom: 0.75rem;
    }
    .cta-block p { color: var(--color-muted); max-width: 600px; margin: 0 auto 2rem; font-size: 1rem; }
    .cta-btns { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
    .cta-badge {
      display: inline-block;
      background: rgba(216, 158, 42, 0.12);
      color: var(--color-brand-dark);
      font-size: 0.75rem;
      font-weight: 600;
      border-radius: 999px;
      padding: 0.25rem 0.9rem;
      margin: 0 0.3rem 0.5rem;
      border: 1px solid rgba(216, 158, 42, 0.15);
    }

    /* ====== FAQ ====== */
    .faq-content { max-width: 720px; margin: 0 auto; }
    .faq-list { display: flex; flex-direction: column; gap: 0.75rem; }
    .faq-item {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: background-color 0.25s ease;
    }
    .faq-item.active { background: rgba(216, 158, 42, 0.03); border-color: rgba(216, 158, 42, 0.3); }
    .faq-question {
      width: 100%;
      text-align: left;
      background: none;
      border: none;
      padding: 1.2rem 1.5rem;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--color-ink);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      font-family: inherit;
    }
    .faq-question i { color: var(--color-brand-dark); transition: transform 0.25s; font-size: 0.8rem; }
    .faq-item.active .faq-question i { transform: rotate(180deg); }
    .faq-answer {
      padding: 0 1.5rem;
      max-height: 0;
      overflow: hidden;
      opacity: 0;
      transition: max-height 0.3s ease, opacity 0.25s ease, padding 0.3s ease;
      box-sizing: border-box;
      font-size: 0.88rem;
      color: var(--color-muted);
      line-height: 1.85;
    }
    .faq-item.active .faq-answer { opacity: 1; padding: 0 1.5rem 1.4rem; }

    /* ====== Footer ====== */
    .site-footer {
      background: var(--color-charcoal);
      color: #ffffff;
      padding: 3.5rem 0 2rem;
      margin-top: auto;
    }
    .footer-logo {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 1.25rem;
      font-weight: 800;
      color: #FFFFFF;
    }
    .footer-logo .logo-icon {
      width: 28px;
      height: 28px;
      background: var(--color-brand);
      border-radius: 7px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--color-charcoal);
      font-size: 0.85rem;
      font-weight: 900;
      flex-shrink: 0;
    }
    .site-footer h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 1rem; }
    .site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }
    .site-footer a { color: rgba(255, 255, 255, 0.5); font-size: 0.88rem; transition: all 0.2s ease; }
    .site-footer a:hover { color: var(--color-brand-hover); padding-left: 4px; }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 1.5rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.8rem;
      color: rgba(255, 255, 255, 0.35);
      margin-top: 3rem;
      flex-wrap: wrap;
    }
    .footer-bottom p { margin: 0; }

    /* ====== Tag Badge ====== */
    .tag-badge {
      display: inline-block;
      background: rgba(216, 158, 42, 0.1);
      border: 1px solid rgba(216, 158, 42, 0.2);
      color: var(--color-brand-dark);
      padding: 0.25rem 0.75rem;
      border-radius: 999px;
      font-size: 0.75rem;
      font-weight: 600;
      margin: 0 0.4rem 0.4rem 0;
    }
    .tag-badge:hover { background: rgba(216, 158, 42, 0.2); }

    /* ====== Search (分类页顶部元素) ====== */
    .quick-search-wrap { max-width: 600px; }
    .quick-search-box {
      display: flex;
      align-items: center;
      background: rgba(255,255,255,0.1);
      border: 1px solid rgba(255,255,255,0.15);
      border-radius: 999px;
      padding: 0.4rem 0.4rem 0.4rem 1.25rem;
      backdrop-filter: blur(6px);
      transition: all 0.2s ease;
    }
    .quick-search-box:focus-within { border-color: var(--color-brand); background: rgba(255,255,255,0.14); }
    .quick-search-box i { color: rgba(255,255,255,0.4); margin-right: 0.8rem; }
    .quick-search-box input {
      flex: 1;
      background: none;
      border: none;
      color: white;
      font-size: 0.9rem;
      outline: none;
      font-family: inherit;
      min-width: 0;
    }
    .quick-search-box input::placeholder { color: rgba(255,255,255,0.4); }
    .quick-search-box input:focus-visible { outline: none; }
    .quick-search-box .btn { padding: 0.45rem 1.2rem; font-size: 0.85rem; border-radius: 999px; white-space: nowrap; }
    .quick-tags{ margin-top: 0.9rem; }

    /* ====== Workflow checklist CC ====== */
    .masonry-gallery { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-auto-rows: 180px; gap: 1rem; }
    .gallery-tile { position: relative; border-radius: var(--radius-md); overflow: hidden; border: none; padding: 0; box-shadow: var(--shadow-sm); }
    .gallery-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
    .gallery-tile:hover img { transform: scale(1.03); }
    .gallery-tile.tile-wide { grid-column: span 1; grid-row: span 2; }
    .gallery-tile.tile-big { grid-column: span 2; grid-row: span 2; }

    /* ====== Testimonials ====== */
    .testi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
    .testi-card {
      background: #fff;
      border-radius: var(--radius-md);
      border: 1px solid var(--color-border);
      padding: 1.75rem;
      box-shadow: 0 1px 2px rgba(0,0,0,0.03);
    }
    .testi-card .quote-mark { font-size: 2rem; color: var(--color-brand); line-height: 0.6; }
    .testi-card p { font-size: 0.9rem; color: var(--color-ink); margin: 0.5rem 0 1.4rem; line-height: 1.85; }
    .testi-person { display: flex; align-items: center; gap: 0.8rem; }
    .testi-avatar {
      width: 44px;
      height: 44px;
      border-radius: 999px;
      background: #E8E2D8;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--color-brand-dark);
      font-weight: 700;
      font-size: 0.9rem;
    }
    .testi-person .name { font-weight: 600; font-size: 0.88rem; line-height: 1.3; }
    .testi-person .role { font-size: 0.75rem; color: var(--color-muted); display: block; }

    /* ====== Responsive ====== */
    @media(min-width:1025px) {
      .mobile-topbar, .drawer-overlay, .drawer { display: none !important; }
    }
    @media(max-width:1024px) {
      .sidebar { display: none; }
      .main-wrapper { margin-left: 0; }
      .mobile-topbar { display: flex; }
      .issue-grid { grid-template-columns: 1fr 1fr; }
      .issue-item:nth-child(3) { grid-column: span 2; }
    }
    @media(max-width:768px) {
      .section { padding: 3.5rem 0; }
      .card-grid { grid-template-columns: 1fr 1fr; }
      .category-hero { padding: 3rem 0 2.5rem; }
      .category-hero h1 { font-size: 1.8rem; }
      .stats-band .stats-inner { grid-template-columns: 1fr 1fr; grid-gap: 1px; }
      .stat-cell:nth-child(2) { border-left: none; border-top: 1px solid rgba(255,255,255,0.08); }
      .stat-cell:nth-child(3) { border-left: none; border-top: 1px solid rgba(255,255,255,0.08); }
      .split-feature { grid-template-columns: 1fr; }
      .split-feature .media-side { min-height: 240px; }
      .faq-question { font-size: 0.9rem; padding: 1rem 1.2rem; }
      .faq-answer p { font-size: 0.85rem; }
      .cta-block { padding: 2.5rem 1.5rem; }
      .cta-block h3 { font-size: 1.5rem; }
      .card-grid { grid-template-columns: 1fr; }
      .testi-grid { grid-template-columns: 1fr; gap: 1.25rem; }
      .masonry-gallery { grid-template-columns: 1fr 1fr; grid-auto-rows: 140px; }
      .gallery-tile.tile-big { grid-column: span 2; }
    }
    @media(max-width:560px) {
      .container { padding-left: 1rem; padding-right: 1rem; }
      .process-wrap { padding: 1.5rem; }
      .process-item { grid-template-columns: 44px 1fr; gap: 0.85rem; }
      .process-num { width: 40px; height: 40px; font-size: 0.9rem; }
      .process-item:not(:last-of-type)::before { left: 19px; top: 44px; }
      .issue-grid { grid-template-columns: 1fr; }
      .issue-item:nth-child(3) { grid-column: span 1; }
      .section-head h2 { font-size: 1.4rem; }
      .masonry-gallery { grid-template-columns: 1fr; }
      .gallery-tile.tile-big, .gallery-tile.tile-wide { grid-column: span 1; }
      .category-hero h1 { font-size: 1.6rem; }
    }
    @media(max-width:420px) {
      .stats-band .stats-inner { grid-template-columns: 1fr; }
    }