/* roulang page: index */
:root {
            --color-primary: #1C1917;
            --color-bg: #F7F5F0;
            --color-bg-alt: #EDE9E1;
            --color-surface: #FFFFFF;
            --color-accent: #B7791F;
            --color-accent-alt: #C05B3C;
            --color-highlight: #D9E36D;
            --color-text: #1C1917;
            --color-text-secondary: #4A4642;
            --color-text-muted: #7A7671;
            --color-border: #D9D4CC;
            --color-border-light: #E8E4DC;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            --font-mono: "SF Mono", "Menlo", "Consolas", "Courier New", monospace;
            --container-max: 1200px;
            --container-pad: 24px;
            --header-height: 68px;
            --section-spacing: 88px;
            --section-spacing-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            font-family: inherit;
            font-size: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            background: none;
            border: none;
            outline: none;
            color: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
            width: 100%;
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(247, 245, 240, 0.92);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
            background: rgba(247, 245, 240, 0.97);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 19px;
            letter-spacing: -0.01em;
            color: var(--color-primary);
        }

        .nav-logo-mark {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 800;
            letter-spacing: 0;
            flex-shrink: 0;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 1;
        }

        .nav-link {
            display: block;
            padding: 8px 14px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-fast);
        }

        .nav-link:hover {
            color: var(--color-primary);
            background: rgba(28, 25, 23, 0.05);
        }

        .nav-link:hover::after {
            transform: scaleX(1);
        }

        .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
            background: rgba(28, 25, 23, 0.06);
        }

        .nav-link.active::after {
            transform: scaleX(1);
        }

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

        .nav-search {
            position: relative;
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            padding: 7px 12px;
            min-width: 190px;
            cursor: pointer;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .nav-search:hover {
            border-color: var(--color-text-muted);
        }

        .nav-search:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(183, 121, 31, 0.25);
        }

        .nav-search-icon {
            color: var(--color-text-muted);
            font-size: 14px;
            flex-shrink: 0;
        }

        .nav-search input {
            flex: 1;
            font-size: 13.5px;
            color: var(--color-text);
            background: transparent;
            border: none;
            outline: none;
            min-width: 0;
        }

        .nav-search input::placeholder {
            color: var(--color-text-muted);
            opacity: 0.7;
        }

        .nav-search-kbd {
            font-family: var(--font-mono);
            font-size: 11px;
            background: rgba(28, 25, 23, 0.06);
            border: 1px solid var(--color-border-light);
            border-radius: 4px;
            padding: 2px 6px;
            color: var(--color-text-muted);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-quick-link {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            color: var(--color-text-secondary);
            padding: 6px 8px;
            border-radius: 6px;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .nav-quick-link:hover {
            color: var(--color-primary);
            background: rgba(28, 25, 23, 0.05);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background-color: var(--color-accent);
            border-radius: 8px;
            border: 1px solid var(--color-accent);
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .nav-cta:hover {
            background-color: #9A6418;
            border-color: #9A6418;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .nav-cta:active {
            transform: scale(0.98);
        }

        .nav-cta:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
            border: 1px solid var(--color-border);
            background: var(--color-surface);
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
        }

        .nav-toggle-line {
            width: 20px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

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

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

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

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-bg);
            z-index: 999;
            padding: 24px;
            overflow-y: auto;
            border-top: 1px solid var(--color-border-light);
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu-links {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu-links .nav-link {
            padding: 14px 16px;
            font-size: 16px;
            border-radius: 8px;
        }

        .mobile-menu-quick {
            display: flex;
            gap: 16px;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid var(--color-border-light);
        }

        .mobile-menu-cta {
            width: 100%;
            margin-top: 16px;
            padding: 14px;
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            background: var(--color-accent);
            border-radius: 8px;
            text-align: center;
            display: block;
        }

        /* ============ SEARCH PANEL ============ */
        .search-panel {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 50%;
            transform: translateX(-50%);
            width: min(560px, calc(100vw - 32px));
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-lg);
            z-index: 1001;
            padding: 20px;
            animation: searchFadeIn 0.25s ease;
        }

        .search-panel.open {
            display: block;
        }

        @keyframes searchFadeIn {
            from {
                opacity: 0;
                transform: translateX(-50%) translateY(-8px);
            }
            to {
                opacity: 1;
                transform: translateX(-50%) translateY(0);
            }
        }

        .search-panel-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-muted);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 12px;
        }

        .search-panel-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 16px;
        }

        .search-panel-tag {
            padding: 6px 14px;
            font-size: 13px;
            background: var(--color-bg-alt);
            border-radius: 20px;
            color: var(--color-text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .search-panel-tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(183, 121, 31, 0.06);
        }

        .search-panel-recent {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .search-panel-recent-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 10px;
            border-radius: 6px;
            font-size: 14px;
            color: var(--color-text-secondary);
            transition: background var(--transition-fast);
            cursor: pointer;
        }

        .search-panel-recent-item:hover {
            background: var(--color-bg-alt);
        }

        /* ============ HERO ============ */
        .hero {
            padding-top: calc(var(--header-height) + 48px);
            padding-bottom: 64px;
            position: relative;
            overflow: hidden;
            min-height: 85vh;
            display: flex;
            align-items: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: var(--color-bg-alt);
            border-radius: 0 0 0 40px;
            z-index: 0;
        }

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

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

        .hero-left {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 12.5px;
            font-weight: 600;
            color: var(--color-accent);
            background: rgba(183, 121, 31, 0.1);
            border: 1px solid rgba(183, 121, 31, 0.3);
            border-radius: 20px;
            padding: 6px 14px;
            width: fit-content;
            letter-spacing: 0.02em;
        }

        .hero-title {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.03em;
            color: var(--color-primary);
            margin: 0;
        }

        .hero-title .highlight {
            color: var(--color-accent);
            position: relative;
        }

        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            right: 0;
            height: 10px;
            background: var(--color-highlight);
            border-radius: 4px;
            z-index: -1;
            opacity: 0.6;
        }

        .hero-subtitle {
            font-size: 16.5px;
            line-height: 1.75;
            color: var(--color-text-secondary);
            max-width: 480px;
        }

        .hero-points {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 4px;
        }

        .hero-point {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14.5px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        .hero-point-icon {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--color-highlight);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            background: var(--color-accent);
            border-radius: 10px;
            border: 1px solid var(--color-accent);
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .btn-primary:hover {
            background: #9A6418;
            border-color: #9A6418;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            background: transparent;
            border: 1px solid var(--color-border);
            border-radius: 10px;
            transition: all var(--transition-fast);
        }

        .btn-secondary:hover {
            border-color: var(--color-primary);
            background: rgba(28, 25, 23, 0.04);
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: scale(0.98);
        }

        .btn-secondary:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
        }

        .hero-trust {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 8px;
            padding-top: 16px;
            border-top: 1px solid var(--color-border-light);
        }

        .hero-trust-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .hero-trust-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
        }

        .hero-right {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-image-card {
            position: relative;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            background: var(--color-surface);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            width: 100%;
            max-width: 480px;
            aspect-ratio: 4 / 3;
        }

        .hero-image-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-image-note {
            position: absolute;
            bottom: 16px;
            right: 16px;
            background: rgba(28, 25, 23, 0.85);
            color: #fff;
            font-size: 12px;
            padding: 8px 14px;
            border-radius: 8px;
            letter-spacing: 0.03em;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        /* ============ SECTION COMMON ============ */
        .section {
            padding: var(--section-spacing) 0;
            position: relative;
        }

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

        .section-header {
            margin-bottom: 40px;
            max-width: 720px;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.02em;
            color: var(--color-primary);
            margin-bottom: 14px;
        }

        .section-desc {
            font-size: 15.5px;
            line-height: 1.7;
            color: var(--color-text-secondary);
        }

        /* ============ SERVICES (2+1 asymmetric grid) ============ */
        .services-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .service-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

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

        .service-card-large {
            grid-row: span 2;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 360px;
        }

        .service-card-large .service-icon {
            width: 48px;
            height: 48px;
        }

        .service-card-number {
            position: absolute;
            top: 20px;
            right: 24px;
            font-family: var(--font-mono);
            font-size: 42px;
            font-weight: 800;
            color: rgba(28, 25, 23, 0.06);
            letter-spacing: -0.02em;
            user-select: none;
        }

        .service-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(183, 121, 31, 0.1);
            border: 1px solid rgba(183, 121, 31, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-accent);
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .service-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .service-desc {
            font-size: 14.5px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            margin-bottom: 12px;
        }

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

        .service-tag {
            font-size: 11.5px;
            padding: 4px 10px;
            border-radius: 4px;
            background: var(--color-bg-alt);
            color: var(--color-text-muted);
            border: 1px solid var(--color-border-light);
            letter-spacing: 0.02em;
        }

        /* ============ STATS ============ */
        .stats-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-top: 1px solid var(--color-border);
        }

        .stat-row {
            display: flex;
            align-items: baseline;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: background var(--transition-fast);
        }

        .stat-row:hover {
            background: rgba(28, 25, 23, 0.02);
        }

        .stat-number {
            font-size: 38px;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: var(--color-primary);
            min-width: 160px;
            font-family: var(--font-mono);
        }

        .stat-info {
            flex: 1;
        }

        .stat-label {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .stat-desc {
            font-size: 13.5px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        .stat-mark {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
            align-self: center;
        }

        /* ============ TOPIC GRID ============ */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

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

        .topic-card:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
            transform: translateY(-3px);
        }

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

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

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

        .topic-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .topic-card-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .topic-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            line-height: 1.4;
        }

        .topic-card-desc {
            font-size: 13.5px;
            color: var(--color-text-muted);
            line-height: 1.65;
        }

        /* ============ BRAND INTRO ============ */
        .brand-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .brand-intro-text {
            font-size: 15.5px;
            line-height: 1.85;
            color: var(--color-text-secondary);
        }

        .brand-intro-text strong {
            color: var(--color-primary);
            font-weight: 700;
        }

        .brand-intro-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            aspect-ratio: 4 / 3;
        }

        .brand-intro-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ============ CASE STUDIES ============ */
        .case-list {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .case-item {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: center;
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition-base);
        }

        .case-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }

        .case-item:nth-child(even) {
            direction: rtl;
        }

        .case-item:nth-child(even) .case-content,
        .case-item:nth-child(even) .case-img {
            direction: ltr;
        }

        .case-content {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .case-tag {
            display: inline-block;
            width: fit-content;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 4px;
            background: rgba(183, 121, 31, 0.1);
            color: var(--color-accent);
            border: 1px solid rgba(183, 121, 31, 0.25);
            letter-spacing: 0.03em;
        }

        .case-title {
            font-size: 19px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            line-height: 1.4;
        }

        .case-desc {
            font-size: 14.5px;
            line-height: 1.7;
            color: var(--color-text-secondary);
        }

        .case-metric {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: -0.02em;
        }

        .case-img {
            border-radius: var(--radius-sm);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            border: 1px solid var(--color-border-light);
        }

        .case-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ============ PROCESS TIMELINE ============ */
        .process-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 40px;
        }

        .process-list::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: var(--color-border);
            border-radius: 2px;
        }

        .process-item {
            position: relative;
            padding: 20px 0 20px 20px;
            border-bottom: 1px solid var(--color-border-light);
        }

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

        .process-dot {
            position: absolute;
            left: -33px;
            top: 28px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--color-accent);
            border: 3px solid var(--color-highlight);
            box-shadow: 0 0 0 3px rgba(183, 121, 31, 0.15);
        }

        .process-number {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.05em;
            margin-bottom: 6px;
            text-transform: uppercase;
        }

        .process-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .process-desc {
            font-size: 14.5px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

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

        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

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

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

        .faq-question {
            display: flex;
            align-items: center;
            gap: 16px;
            width: 100%;
            padding: 18px 20px;
            font-size: 15.5px;
            font-weight: 600;
            color: var(--color-primary);
            text-align: left;
            cursor: pointer;
            transition: background var(--transition-fast);
            position: relative;
        }

        .faq-question:hover {
            background: rgba(28, 25, 23, 0.02);
        }

        .faq-question::after {
            content: '+';
            font-size: 22px;
            font-weight: 400;
            color: var(--color-accent);
            margin-left: auto;
            flex-shrink: 0;
            transition: transform var(--transition-base);
            font-family: var(--font-mono);
        }

        .faq-item.active .faq-question::after {
            transform: rotate(45deg);
            content: '−';
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

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

        .faq-answer-inner {
            padding: 0 20px 18px 20px;
            font-size: 14.5px;
            line-height: 1.75;
            color: var(--color-text-secondary);
            border-left: 3px solid var(--color-accent);
            margin-left: 20px;
            padding-left: 16px;
        }

        /* ============ CONTACT ============ */
        .contact-wrap {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 40px;
            align-items: start;
        }

        .contact-info {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: 28px;
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .contact-info-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
        }

        .contact-info-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        .contact-info-icon {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: rgba(183, 121, 31, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--color-accent);
            flex-shrink: 0;
        }

        .contact-form {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: 28px;
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

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

        .form-label {
            font-size: 13.5px;
            font-weight: 600;
            color: var(--color-text-secondary);
        }

        .form-control {
            padding: 12px 14px;
            font-size: 14.5px;
            color: var(--color-text);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            background: var(--color-bg);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            width: 100%;
        }

        .form-control::placeholder {
            color: var(--color-text-muted);
            opacity: 0.6;
        }

        .form-control:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(183, 121, 31, 0.2);
            background: var(--color-surface);
        }

        textarea.form-control {
            resize: vertical;
            min-height: 100px;
        }

        .form-submit {
            padding: 14px 32px;
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            background: var(--color-accent);
            border: 1px solid var(--color-accent);
            border-radius: 10px;
            cursor: pointer;
            transition: all var(--transition-fast);
            align-self: flex-start;
            letter-spacing: 0.01em;
        }

        .form-submit:hover {
            background: #9A6418;
            border-color: #9A6418;
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        .form-submit:active {
            transform: scale(0.98);
        }

        .form-submit:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        /* ============ NEWS ============ */
        .news-wrap {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 28px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .news-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: background var(--transition-fast);
            border-radius: 4px;
        }

        .news-item:hover {
            background: rgba(28, 25, 23, 0.02);
        }

        .news-item-date {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--color-text-muted);
            min-width: 90px;
            flex-shrink: 0;
            padding-top: 2px;
        }

        .news-item-content {
            flex: 1;
        }

        .news-item-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.5;
            margin-bottom: 4px;
            transition: color var(--transition-fast);
        }

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

        .news-item-desc {
            font-size: 13.5px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        .news-recommend {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: 20px;
            height: fit-content;
        }

        .news-recommend-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-accent);
        }

        .news-recommend-item {
            display: block;
            padding: 10px 0;
            font-size: 14px;
            color: var(--color-text-secondary);
            border-bottom: 1px solid var(--color-border-light);
            transition: color var(--transition-fast);
            line-height: 1.5;
        }

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

        .news-recommend-item:hover {
            color: var(--color-accent);
        }

        /* ============ STEPS (channel selling) ============ */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .step-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all var(--transition-base);
            position: relative;
        }

        .step-card:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
            transform: translateY(-3px);
        }

        .step-number {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.05em;
        }

        .step-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.01em;
        }

        .step-desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .step-arrow {
            position: absolute;
            right: -14px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 20px;
            color: var(--color-border);
            z-index: 1;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-primary);
            color: #D9D4CC;
            padding: 48px 0 24px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.01em;
        }

        .footer-logo-mark {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: #fff;
            font-weight: 800;
        }

        .footer-brand-desc {
            font-size: 13.5px;
            line-height: 1.7;
            color: #B5B0A8;
            max-width: 280px;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-link {
            display: block;
            padding: 5px 0;
            font-size: 13.5px;
            color: #B5B0A8;
            transition: color var(--transition-fast);
            position: relative;
        }

        .footer-link:hover {
            color: var(--color-highlight);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12.5px;
            color: #8A8680;
        }

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

        .footer-bottom-links a {
            color: #8A8680;
            transition: color var(--transition-fast);
            font-size: 12.5px;
        }

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

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .nav-search {
                display: none;
            }
            .nav-quick-link {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-right {
                order: 2;
            }
            .hero-image-card {
                max-width: 100%;
            }
            .services-grid {
                grid-template-columns: 1fr;
            }
            .service-card-large {
                grid-row: auto;
                min-height: auto;
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .case-item {
                grid-template-columns: 1fr;
                direction: ltr !important;
            }
            .case-item:nth-child(even) .case-content,
            .case-item:nth-child(even) .case-img {
                direction: ltr;
            }
            .brand-intro {
                grid-template-columns: 1fr;
            }
            .contact-wrap {
                grid-template-columns: 1fr;
            }
            .news-wrap {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .step-arrow {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            :root {
                --section-spacing: 64px;
            }
        }

        @media (max-width: 640px) {
            .hero-title {
                font-size: 30px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero {
                padding-top: calc(var(--header-height) + 24px);
                min-height: auto;
                padding-bottom: 40px;
            }
            .section-title {
                font-size: 24px;
            }
            .stat-number {
                font-size: 28px;
                min-width: 100px;
            }
            .stat-row {
                flex-wrap: wrap;
                gap: 8px;
            }
            .process-list {
                padding-left: 28px;
            }
            .process-dot {
                left: -22px;
            }
            :root {
                --section-spacing: 48px;
                --container-pad: 16px;
            }
        }

        @media (max-width: 375px) {
            .hero-title {
                font-size: 26px;
            }
            .nav-cta {
                padding: 8px 14px;
                font-size: 13px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
            html {
                scroll-behavior: auto;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1C1917;
            --color-bg: #F7F5F0;
            --color-bg-alt: #EDE9E1;
            --color-surface: #FFFFFF;
            --color-accent: #B7791F;
            --color-accent-alt: #C05B3C;
            --color-highlight: #D9E36D;
            --color-text: #1C1917;
            --color-text-secondary: #4A4642;
            --color-text-muted: #7A7671;
            --color-border: #D9D4CC;
            --color-border-light: #E8E4DC;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            --font-mono: "SF Mono", "Menlo", "Consolas", "Courier New", monospace;
            --container-max: 1200px;
            --container-pad: 24px;
            --header-height: 68px;
            --section-spacing: 64px;
            --section-spacing-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            font-family: inherit;
            font-size: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            background: none;
            border: none;
            outline: none;
            color: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
            width: 100%;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(247, 245, 240, 0.92);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
            background: rgba(247, 245, 240, 0.97);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 19px;
            letter-spacing: -0.01em;
            color: var(--color-primary);
        }

        .nav-logo-mark {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 800;
            letter-spacing: 0;
            flex-shrink: 0;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 1;
        }

        .nav-link {
            display: block;
            padding: 8px 14px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-fast);
        }

        .nav-link:hover {
            color: var(--color-primary);
            background: rgba(28, 25, 23, 0.05);
        }

        .nav-link:hover::after {
            transform: scaleX(1);
        }

        .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
            background: rgba(28, 25, 23, 0.06);
        }

        .nav-link.active::after {
            transform: scaleX(1);
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            padding: 6px 10px;
            width: 200px;
            cursor: pointer;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .nav-search:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(183, 121, 31, 0.2);
        }

        .nav-search-icon {
            font-size: 13px;
            color: var(--color-text-muted);
            flex-shrink: 0;
        }

        .nav-search input {
            flex: 1;
            font-size: 13.5px;
            color: var(--color-text);
            outline: none;
            min-width: 0;
        }

        .nav-search input::placeholder {
            color: var(--color-text-muted);
            font-size: 12.5px;
        }

        .nav-search-kbd {
            font-size: 11px;
            color: var(--color-text-muted);
            background: var(--color-bg-alt);
            border-radius: 4px;
            padding: 2px 5px;
            font-family: var(--font-mono);
            flex-shrink: 0;
        }

        .nav-quick-link {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 13.5px;
            font-weight: 500;
            color: var(--color-text-secondary);
            white-space: nowrap;
            padding: 6px 10px;
            border-radius: 6px;
            transition: background var(--transition-fast), color var(--transition-fast);
        }

        .nav-quick-link:hover {
            background: rgba(28, 25, 23, 0.05);
            color: var(--color-primary);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--color-accent);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 8px;
            white-space: nowrap;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            box-shadow: var(--shadow-xs);
        }

        .nav-cta:hover {
            background: #9a6519;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .nav-cta:active {
            transform: scale(0.98);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
            transition: background var(--transition-fast);
        }

        .nav-toggle:hover {
            background: rgba(28, 25, 23, 0.05);
        }

        .nav-toggle-line {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: transform var(--transition-base), opacity var(--transition-base);
        }

        .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile nav drawer */
        .nav-mobile-drawer {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: var(--color-bg);
            padding: 20px 24px 32px;
            border-bottom: 1px solid var(--color-border);
            z-index: 999;
            box-shadow: var(--shadow-md);
            transform: translateY(-8px);
            opacity: 0;
            pointer-events: none;
            transition: transform var(--transition-base), opacity var(--transition-base);
        }

        .nav-mobile-drawer.open {
            transform: translateY(0);
            opacity: 1;
            pointer-events: auto;
        }

        .nav-mobile-drawer .nav-link {
            display: block;
            padding: 12px 14px;
            font-size: 16px;
            border-bottom: 1px solid var(--color-border-light);
        }

        .nav-mobile-drawer .nav-link:last-of-type {
            border-bottom: none;
        }

        .nav-mobile-drawer-actions {
            display: flex;
            gap: 12px;
            margin-top: 16px;
        }

        /* ============ SEARCH PANEL ============ */
        .search-panel {
            position: fixed;
            top: calc(var(--header-height) + 8px);
            left: 50%;
            transform: translateX(-50%) translateY(-12px);
            width: min(600px, calc(100vw - 48px));
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-lg);
            z-index: 998;
            padding: 20px;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-base), transform var(--transition-base);
        }

        .search-panel.open {
            opacity: 1;
            pointer-events: auto;
            transform: translateX(-50%) translateY(0);
        }

        .search-panel-section-title {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-text-muted);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 12px;
        }

        .search-panel-hot {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 20px;
        }

        .search-panel-tag {
            font-size: 13px;
            padding: 5px 12px;
            border: 1px solid var(--color-border);
            border-radius: 999px;
            color: var(--color-text-secondary);
            transition: background var(--transition-fast), border-color var(--transition-fast);
            cursor: pointer;
        }

        .search-panel-tag:hover {
            background: var(--color-bg-alt);
            border-color: var(--color-accent);
            color: var(--color-primary);
        }

        .search-panel-recent {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .search-panel-recent-item {
            font-size: 14px;
            color: var(--color-text-secondary);
            padding: 6px 10px;
            border-radius: 6px;
            transition: background var(--transition-fast);
            cursor: pointer;
        }

        .search-panel-recent-item:hover {
            background: var(--color-bg-alt);
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-wrapper {
            margin-top: calc(var(--header-height) + 32px);
            margin-bottom: 16px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb-sep {
            color: var(--color-border);
            font-size: 11px;
        }

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

        /* ============ PAGE HEADER ============ */
        .page-header {
            padding: 28px 0 24px;
            border-bottom: 1px solid var(--color-border-light);
            margin-bottom: 36px;
        }

        .page-header-top {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .page-header h1 {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
            color: var(--color-primary);
            margin-bottom: 10px;
        }

        .page-header-desc {
            font-size: 15.5px;
            color: var(--color-text-secondary);
            max-width: 620px;
            line-height: 1.7;
        }

        .page-header-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 14px;
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .page-header-meta-dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
        }

        /* ============ FILTER BAR ============ */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 28px;
            padding: 12px 0;
            border-bottom: 1px solid var(--color-border-light);
        }

        .filter-bar-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-muted);
            margin-right: 4px;
        }

        .filter-chip {
            font-size: 13.5px;
            padding: 6px 14px;
            border: 1px solid var(--color-border);
            border-radius: 999px;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }

        .filter-chip:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
        }

        .filter-chip.active {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #fff;
            font-weight: 600;
        }

        .filter-chip-count {
            font-size: 11px;
            color: var(--color-text-muted);
            margin-left: 4px;
        }

        .filter-chip.active .filter-chip-count {
            color: rgba(255, 255, 255, 0.7);
        }

        .result-count {
            margin-left: auto;
            font-size: 13px;
            color: var(--color-text-muted);
            white-space: nowrap;
        }

        /* ============ FEATURED CARD ============ */
        .featured-card {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 0;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 32px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        .featured-card-image {
            position: relative;
            min-height: 320px;
            background: var(--color-bg-alt);
            overflow: hidden;
        }

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

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

        .featured-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--color-accent-alt);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.03em;
        }

        .featured-card-body {
            padding: 28px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }

        .badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 999px;
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            background: var(--color-bg);
            letter-spacing: 0.02em;
        }

        .badge-highlight {
            background: rgba(217, 227, 109, 0.35);
            border-color: rgba(183, 121, 31, 0.3);
            color: var(--color-accent);
        }

        .featured-card-title {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--color-primary);
            line-height: 1.35;
            margin-bottom: 10px;
        }

        .featured-card-desc {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .featured-card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .featured-card-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .featured-card-actions {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            padding: 10px 20px;
            border-radius: 8px;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            box-shadow: var(--shadow-xs);
        }

        .btn-primary:hover {
            background: #9a6519;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

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

        .btn-ghost:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(183, 121, 31, 0.05);
        }

        /* ============ CARDS GRID ============ */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-bottom: 40px;
        }

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

        .match-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: rgba(183, 121, 31, 0.35);
        }

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

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

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

        .match-card-status {
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(28, 25, 23, 0.8);
            color: #fff;
            font-size: 11.5px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 999px;
            letter-spacing: 0.03em;
        }

        .match-card-status.live {
            background: var(--color-accent-alt);
        }

        .match-card-status.upcoming {
            background: var(--color-accent);
        }

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

        .match-card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }

        .match-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.4;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .match-card-desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin-bottom: 14px;
            flex: 1;
        }

        .match-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 12.5px;
            color: var(--color-text-muted);
            border-top: 1px solid var(--color-border-light);
            padding-top: 12px;
        }

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

        /* ============ SECTION HEADING ============ */
        .section-heading {
            margin-bottom: 24px;
        }

        .section-heading h2 {
            font-size: 24px;
            font-weight: 700;
            letter-spacing: -0.015em;
            color: var(--color-primary);
            line-height: 1.3;
            margin-bottom: 8px;
        }

        .section-heading p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 560px;
        }

        /* ============ UPCOMING TIMELINE ============ */
        .upcoming-section {
            margin-bottom: 40px;
            background: var(--color-bg-alt);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 32px;
        }

        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .timeline-item {
            display: flex;
            gap: 20px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border-light);
            position: relative;
            align-items: flex-start;
        }

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

        .timeline-time {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--color-accent);
            font-weight: 600;
            white-space: nowrap;
            min-width: 70px;
            padding-top: 2px;
        }

        .timeline-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            margin-top: 7px;
            flex-shrink: 0;
        }

        .timeline-item-content {
            flex: 1;
        }

        .timeline-item-title {
            font-size: 15.5px;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.5;
            margin-bottom: 4px;
        }

        .timeline-item-desc {
            font-size: 13.5px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ============ STATS SECTION ============ */
        .stats-section {
            margin-bottom: 40px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

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

        .stat-card:hover {
            box-shadow: var(--shadow-sm);
            border-color: rgba(183, 121, 31, 0.3);
        }

        .stat-card-number {
            font-size: 30px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--color-primary);
            line-height: 1.2;
            margin-bottom: 4px;
            font-family: var(--font-mono);
        }

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

        /* ============ FAQ ============ */
        .faq-section {
            margin-bottom: 48px;
        }

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

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

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 16px 20px;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            gap: 16px;
            transition: background var(--transition-fast);
            position: relative;
        }

        .faq-question:hover {
            background: rgba(28, 25, 23, 0.03);
        }

        .faq-question::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--color-accent);
            border-radius: 0 2px 2px 0;
            transform: scaleY(0);
            transform-origin: top;
            transition: transform var(--transition-base);
        }

        .faq-item.active .faq-question::before {
            transform: scaleY(1);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            position: relative;
            transition: transform var(--transition-base);
        }

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

        .faq-icon::before {
            top: 50%;
            left: 0;
            right: 0;
            height: 2px;
            transform: translateY(-50%);
        }

        .faq-icon::after {
            left: 50%;
            top: 0;
            bottom: 0;
            width: 2px;
            transform: translateX(-50%);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ============ CTA ============ */
        .cta-section {
            margin-bottom: 48px;
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.01em;
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .cta-content p {
            font-size: 14.5px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.65;
            max-width: 480px;
        }

        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-on-dark {
            background: #fff;
            color: var(--color-primary);
            font-weight: 600;
        }

        .btn-on-dark:hover {
            background: var(--color-highlight);
            transform: translateY(-1px);
        }

        .btn-outline-on-dark {
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            background: transparent;
        }

        .btn-outline-on-dark:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
            margin-top: 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 18px;
            color: #fff;
        }

        .footer-logo-mark {
            width: 30px;
            height: 30px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 800;
        }

        .footer-brand-desc {
            font-size: 13.5px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-link {
            display: block;
            font-size: 13.5px;
            color: rgba(255, 255, 255, 0.6);
            padding: 5px 0;
            transition: color var(--transition-fast);
        }

        .footer-link:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12.5px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
            margin-left: auto;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12.5px;
            transition: color var(--transition-fast);
        }

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

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }

            .nav-search {
                display: none;
            }

            .nav-actions {
                gap: 6px;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-quick-link {
                display: none;
            }

            .nav-mobile-drawer {
                display: block;
            }

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

            .featured-card-image {
                min-height: 240px;
            }

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

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

        @media (max-width: 768px) {
            .cards-grid {
                grid-template-columns: 1fr;
            }

            .page-header h1 {
                font-size: 26px;
            }

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

            .featured-card-title {
                font-size: 19px;
            }

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

            .cta-actions {
                width: 100%;
            }

            .cta-actions .btn {
                flex: 1;
                justify-content: center;
            }

            .timeline-item {
                flex-direction: column;
                gap: 6px;
            }

            .timeline-time {
                min-width: auto;
            }

            .timeline-dot {
                display: none;
            }

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

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

            .footer-bottom-links {
                margin-left: 0;
            }
        }

        @media (max-width: 640px) {
            :root {
                --container-pad: 16px;
                --section-spacing: 48px;
                --header-height: 60px;
            }

            .site-header {
                height: 60px;
            }

            .nav-container {
                height: 60px;
            }

            .nav-logo-text {
                font-size: 17px;
            }

            .nav-logo-mark {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }

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

            .filter-bar {
                gap: 6px;
            }

            .filter-chip {
                font-size: 12.5px;
                padding: 5px 10px;
            }

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

            .stat-card-number {
                font-size: 24px;
            }

            .upcoming-section {
                padding: 20px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1C1917;
            --color-bg: #F7F5F0;
            --color-bg-alt: #EDE9E1;
            --color-surface: #FFFFFF;
            --color-accent: #B7791F;
            --color-accent-alt: #C05B3C;
            --color-highlight: #D9E36D;
            --color-text: #1C1917;
            --color-text-secondary: #4A4642;
            --color-text-muted: #7A7671;
            --color-border: #D9D4CC;
            --color-border-light: #E8E4DC;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            --font-mono: "SF Mono", "Menlo", "Consolas", "Courier New", monospace;
            --container-max: 1200px;
            --container-pad: 24px;
            --header-height: 68px;
            --section-spacing: 64px;
            --section-spacing-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            font-family: inherit;
            font-size: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            background: none;
            border: none;
            outline: none;
            color: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
            width: 100%;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(247, 245, 240, 0.92);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
            background: rgba(247, 245, 240, 0.97);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 19px;
            letter-spacing: -0.01em;
            color: var(--color-primary);
        }

        .nav-logo-mark {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 800;
            letter-spacing: 0;
            flex-shrink: 0;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 1;
        }

        .nav-link {
            display: block;
            padding: 8px 14px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-fast);
        }

        .nav-link:hover {
            color: var(--color-primary);
            background: rgba(28, 25, 23, 0.05);
        }

        .nav-link:hover::after {
            transform: scaleX(1);
        }

        .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
            background: rgba(28, 25, 23, 0.06);
        }

        .nav-link.active::after {
            transform: scaleX(1);
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 7px 12px;
            background: var(--color-surface);
            cursor: pointer;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            min-width: 200px;
            position: relative;
        }

        .nav-search:hover {
            border-color: var(--color-text-muted);
        }

        .nav-search:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(183, 121, 31, 0.25);
        }

        .nav-search-icon {
            font-size: 14px;
            color: var(--color-text-muted);
            flex-shrink: 0;
        }

        .nav-search input {
            flex: 1;
            font-size: 14px;
            color: var(--color-text);
            background: transparent;
            border: none;
            outline: none;
            min-width: 0;
        }

        .nav-search input::placeholder {
            color: var(--color-text-muted);
            font-size: 13px;
        }

        .nav-search-kbd {
            font-size: 11px;
            color: var(--color-text-muted);
            background: var(--color-bg-alt);
            border-radius: 4px;
            padding: 2px 6px;
            font-family: var(--font-mono);
            white-space: nowrap;
        }

        .nav-quick-link {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-quick-link:hover {
            color: var(--color-primary);
            border-color: var(--color-border);
            background: var(--color-surface);
        }

        .nav-cta {
            display: inline-block;
            padding: 9px 20px;
            background: var(--color-accent);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .nav-cta:hover {
            background: #9a651c;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .nav-cta:active {
            transform: scale(0.98);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border-light);
            background: var(--color-surface);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

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

        .nav-toggle-line {
            width: 20px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .nav-search-panel {
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            width: 360px;
            max-width: 90vw;
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-lg);
            padding: 16px;
            display: none;
            z-index: 1001;
        }

        .nav-search-panel.open {
            display: block;
        }

        .search-panel-title {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-text-muted);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 10px;
        }

        .search-hot-items {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 14px;
        }

        .search-hot-tag {
            font-size: 13px;
            padding: 5px 12px;
            background: var(--color-bg-alt);
            border-radius: 20px;
            color: var(--color-text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .search-hot-tag:hover {
            background: var(--color-highlight);
            color: var(--color-primary);
        }

        .search-recent-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 10px;
            border-radius: var(--radius-sm);
            color: var(--color-text-secondary);
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .search-recent-item:hover {
            background: var(--color-bg-alt);
            color: var(--color-primary);
        }

        /* ============ MOBILE NAV DRAWER ============ */
        .nav-drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(28, 25, 23, 0.45);
            z-index: 998;
            display: none;
            transition: opacity var(--transition-base);
        }

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

        .nav-drawer {
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: var(--color-bg);
            z-index: 999;
            padding: 24px;
            display: none;
            flex-direction: column;
            gap: 6px;
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-md);
            max-height: calc(100vh - var(--header-height));
            overflow-y: auto;
        }

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

        .nav-drawer-link {
            display: block;
            padding: 14px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            border-left: 3px solid transparent;
        }

        .nav-drawer-link:hover {
            background: var(--color-bg-alt);
            color: var(--color-primary);
        }

        .nav-drawer-link.active {
            color: var(--color-primary);
            font-weight: 600;
            background: rgba(28, 25, 23, 0.06);
            border-left-color: var(--color-accent);
        }

        .nav-drawer-bottom {
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--color-border-light);
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        /* ============ HERO ============ */
        .hero-guide {
            padding-top: calc(var(--header-height) + 48px);
            padding-bottom: 48px;
            background: var(--color-bg);
            border-bottom: 1px solid var(--color-border-light);
        }

        .hero-guide-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }

        .hero-guide-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            background: rgba(183, 121, 31, 0.1);
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }

        .hero-guide-label::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
        }

        .hero-guide-title {
            font-size: 36px;
            line-height: 1.25;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--color-primary);
            margin-bottom: 16px;
        }

        .hero-guide-title .highlight-underline {
            position: relative;
            background: linear-gradient(180deg, transparent 62%, var(--color-highlight) 62%, var(--color-highlight) 92%, transparent 92%);
            padding: 0 4px;
        }

        .hero-guide-desc {
            font-size: 17px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 520px;
            margin-bottom: 28px;
        }

        .hero-guide-form {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 480px;
        }

        .hero-guide-form-row {
            display: flex;
            gap: 10px;
        }

        .hero-guide-form input {
            flex: 1;
            padding: 13px 16px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            background: var(--color-surface);
            font-size: 15px;
            color: var(--color-text);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .hero-guide-form input::placeholder {
            color: var(--color-text-muted);
            font-size: 14px;
        }

        .hero-guide-form input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(183, 121, 31, 0.2);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 24px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            border: 1px solid var(--color-accent);
        }

        .btn-primary:hover {
            background: #9a651c;
            border-color: #9a651c;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

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

        .btn-secondary:hover {
            border-color: var(--color-text-muted);
            background: var(--color-surface);
            transform: translateY(-1px);
            box-shadow: var(--shadow-xs);
        }

        .btn-secondary:active {
            transform: scale(0.98);
        }

        .hero-guide-form .btn {
            padding: 13px 20px;
            flex-shrink: 0;
        }

        .hero-guide-trust {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 20px;
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .hero-guide-trust span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .hero-guide-trust .trust-dot {
            width: 4px;
            height: 4px;
            background: var(--color-highlight);
            border-radius: 50%;
        }

        .hero-guide-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-md);
            background: var(--color-surface);
        }

        .hero-guide-visual img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        .hero-guide-visual-note {
            position: absolute;
            bottom: 16px;
            left: 16px;
            right: 16px;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 13px;
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hero-guide-visual-note::before {
            content: '📌';
            font-size: 16px;
            flex-shrink: 0;
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-section {
            padding: 20px 0 8px;
            background: var(--color-bg);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13.5px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

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

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

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

        .breadcrumb .breadcrumb-current {
            color: var(--color-primary);
            font-weight: 600;
        }

        .page-heading {
            padding: 12px 0 24px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .page-heading h1 {
            font-size: 32px;
            line-height: 1.3;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--color-primary);
        }

        .page-heading .result-count {
            font-size: 13px;
            color: var(--color-text-muted);
            background: var(--color-bg-alt);
            padding: 6px 14px;
            border-radius: 20px;
            white-space: nowrap;
        }

        /* ============ DIRECTORY LAYOUT ============ */
        .directory-section {
            padding: 24px 0 56px;
            background: var(--color-bg);
        }

        .directory-grid {
            display: grid;
            grid-template-columns: 240px 1fr;
            gap: 32px;
            align-items: flex-start;
        }

        .directory-sidebar {
            position: sticky;
            top: calc(var(--header-height) + 32px);
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: 16px;
            box-shadow: var(--shadow-xs);
        }

        .directory-sidebar-title {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-text-muted);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 12px;
            padding: 0 8px;
        }

        .directory-nav-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .directory-nav-item a {
            display: block;
            padding: 10px 12px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            border-left: 3px solid transparent;
            transition: all var(--transition-fast);
        }

        .directory-nav-item a:hover {
            background: var(--color-bg-alt);
            color: var(--color-primary);
            border-left-color: var(--color-accent);
        }

        .directory-nav-item a.active {
            background: rgba(183, 121, 31, 0.08);
            color: var(--color-primary);
            font-weight: 600;
            border-left-color: var(--color-accent);
        }

        .directory-nav-item .dir-count {
            float: right;
            font-size: 12px;
            color: var(--color-text-muted);
            font-weight: 400;
        }

        .directory-content {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .guide-card {
            display: flex;
            gap: 20px;
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: 16px;
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-base);
            cursor: pointer;
            align-items: flex-start;
        }

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

        .guide-card-thumb {
            flex-shrink: 0;
            width: 160px;
            height: 120px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            background: var(--color-bg-alt);
        }

        .guide-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .guide-card-body {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .guide-card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .guide-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 20px;
            background: var(--color-bg-alt);
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
        }

        .guide-tag:hover {
            background: var(--color-highlight);
            color: var(--color-primary);
        }

        .guide-tag.tag-accent {
            background: rgba(183, 121, 31, 0.12);
            color: var(--color-accent);
        }

        .guide-card-title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--color-primary);
            letter-spacing: -0.01em;
        }

        .guide-card-summary {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .guide-card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 12.5px;
            color: var(--color-text-muted);
            margin-top: auto;
        }

        .guide-card-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        /* ============ DEEP CONTENT ============ */
        .deep-section {
            padding: 48px 0 56px;
            background: var(--color-bg-alt);
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }

        .deep-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

        .deep-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-base);
        }

        .deep-card:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--color-border);
        }

        .deep-card-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
            background: rgba(183, 121, 31, 0.1);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .deep-card h2 {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--color-primary);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .deep-card p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 12px;
        }

        .deep-card p:last-child {
            margin-bottom: 0;
        }

        .deep-card ul {
            list-style: none;
            padding: 0;
            margin: 12px 0 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .deep-card ul li {
            font-size: 14.5px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            padding-left: 20px;
            position: relative;
        }

        .deep-card ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
        }

        /* ============ STATS STRIP ============ */
        .stats-strip {
            padding: 40px 0;
            background: var(--color-primary);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-item {
            text-align: left;
            color: #fff;
            padding: 8px 0;
            border-bottom: 2px solid rgba(255, 255, 255, 0.15);
        }

        .stat-number {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--color-highlight);
            line-height: 1.2;
            font-family: var(--font-mono);
        }

        .stat-label {
            font-size: 13.5px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        /* ============ FAQ ============ */
        .faq-section {
            padding: 56px 0 64px;
            background: var(--color-bg);
        }

        .faq-section .section-header {
            margin-bottom: 32px;
        }

        .faq-section .section-header h2 {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .faq-section .section-header p {
            font-size: 15px;
            color: var(--color-text-secondary);
            max-width: 560px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 820px;
        }

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

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 15.5px;
            font-weight: 600;
            color: var(--color-primary);
            transition: all var(--transition-fast);
            user-select: none;
            gap: 16px;
        }

        .faq-question:hover {
            background: var(--color-bg-alt);
        }

        .faq-question .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--color-text-muted);
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

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

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

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 14.5px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            border-left: 3px solid var(--color-accent);
            padding-left: 16px;
        }

        /* ============ CTA ============ */
        .cta-section {
            padding: 56px 0;
            background: var(--color-bg-alt);
            border-top: 1px solid var(--color-border-light);
        }

        .cta-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
        }

        .cta-card-left h2 {
            font-size: 24px;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .cta-card-left p {
            font-size: 15px;
            color: var(--color-text-secondary);
            max-width: 520px;
        }

        .cta-card-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.85);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
        }

        .footer-logo-mark {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .footer-brand-desc {
            font-size: 13.5px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.65;
            max-width: 300px;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-link {
            display: block;
            font-size: 13.5px;
            color: rgba(255, 255, 255, 0.65);
            padding: 5px 0;
            transition: color var(--transition-fast);
        }

        .footer-link:hover {
            color: var(--color-highlight);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12.5px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom-links {
            display: flex;
            gap: 12px;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

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

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }

            .nav-search {
                display: none;
            }

            .nav-quick-link {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .hero-guide-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-guide-title {
                font-size: 30px;
            }

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

            .directory-sidebar {
                position: static;
                display: flex;
                flex-wrap: wrap;
                gap: 8px;
                padding: 12px;
                border-radius: var(--radius-sm);
            }

            .directory-sidebar-title {
                width: 100%;
                margin-bottom: 4px;
            }

            .directory-nav-list {
                flex-direction: row;
                flex-wrap: wrap;
                gap: 4px;
            }

            .directory-nav-item a {
                padding: 7px 12px;
                font-size: 13px;
                border-left: none;
                border-bottom: 2px solid transparent;
                background: var(--color-bg-alt);
            }

            .directory-nav-item a.active {
                border-left: none;
                border-bottom-color: var(--color-accent);
                background: rgba(183, 121, 31, 0.1);
            }

            .directory-nav-item .dir-count {
                float: none;
                margin-left: 4px;
            }

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

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

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

        @media (max-width: 768px) {
            .hero-guide-title {
                font-size: 26px;
            }

            .hero-guide-form-row {
                flex-direction: column;
            }

            .hero-guide-form .btn {
                width: 100%;
            }

            .guide-card {
                flex-direction: column;
                gap: 12px;
                padding: 14px;
            }

            .guide-card-thumb {
                width: 100%;
                height: 180px;
            }

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

            .stats-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .stat-number {
                font-size: 28px;
            }

            .cta-card {
                flex-direction: column;
                text-align: left;
                align-items: flex-start;
                padding: 28px 20px;
            }

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

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

            .hero-guide-visual {
                border-radius: var(--radius-md);
            }

            .hero-guide-visual img {
                aspect-ratio: 16/10;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-spacing: 40px;
                --container-pad: 16px;
            }

            .hero-guide {
                padding-top: calc(var(--header-height) + 32px);
                padding-bottom: 32px;
            }

            .hero-guide-title {
                font-size: 22px;
            }

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

            .page-heading {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .page-heading h1 {
                font-size: 21px;
            }

            .directory-section {
                padding: 16px 0 32px;
            }

            .deep-section {
                padding: 32px 0;
            }

            .deep-card {
                padding: 20px 16px;
            }

            .deep-card h2 {
                font-size: 19px;
            }

            .faq-section {
                padding: 40px 0 48px;
            }

            .faq-question {
                padding: 13px 16px;
                font-size: 14px;
            }

            .faq-answer p {
                font-size: 13.5px;
            }

            .cta-section {
                padding: 40px 0;
            }

            .nav-cta {
                padding: 8px 14px;
                font-size: 13px;
            }

            .guide-card-summary {
                -webkit-line-clamp: 3;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1C1917;
            --color-bg: #F7F5F0;
            --color-bg-alt: #EDE9E1;
            --color-surface: #FFFFFF;
            --color-accent: #B7791F;
            --color-accent-alt: #C05B3C;
            --color-highlight: #D9E36D;
            --color-text: #1C1917;
            --color-text-secondary: #4A4642;
            --color-text-muted: #7A7671;
            --color-border: #D9D4CC;
            --color-border-light: #E8E4DC;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            --font-mono: "SF Mono", "Menlo", "Consolas", "Courier New", monospace;
            --container-max: 1200px;
            --container-pad: 24px;
            --header-height: 68px;
            --section-spacing: 72px;
            --section-spacing-mobile: 48px;
            --faq-grid-left: 1.4fr;
            --faq-grid-right: 1fr;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

        button {
            font-family: inherit;
            font-size: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            background: none;
            border: none;
            outline: none;
            color: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
            width: 100%;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(247, 245, 240, 0.92);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
            background: rgba(247, 245, 240, 0.97);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 19px;
            letter-spacing: -0.01em;
            color: var(--color-primary);
        }

        .nav-logo-mark {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 800;
            letter-spacing: 0;
            flex-shrink: 0;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 1;
        }

        .nav-link {
            display: block;
            padding: 8px 13px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 13px;
            right: 13px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-fast);
        }

        .nav-link:hover {
            color: var(--color-primary);
            background: rgba(28, 25, 23, 0.05);
        }

        .nav-link:hover::after {
            transform: scaleX(1);
        }

        .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
            background: rgba(28, 25, 23, 0.06);
        }

        .nav-link.active::after {
            transform: scaleX(1);
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 7px 12px;
            background: var(--color-surface);
            cursor: pointer;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            min-width: 200px;
            position: relative;
        }

        .nav-search:focus-within,
        .nav-search.active {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(183, 121, 31, 0.25);
        }

        .nav-search-icon {
            font-size: 14px;
            color: var(--color-text-muted);
            flex-shrink: 0;
        }

        .nav-search input {
            flex: 1;
            font-size: 13.5px;
            color: var(--color-text);
            min-width: 0;
            background: transparent;
            border: none;
            outline: none;
        }

        .nav-search input::placeholder {
            color: var(--color-text-muted);
            font-weight: 400;
        }

        .nav-search-kbd {
            font-family: var(--font-mono);
            font-size: 11px;
            color: var(--color-text-muted);
            background: var(--color-bg-alt);
            border: 1px solid var(--color-border-light);
            border-radius: 4px;
            padding: 1px 6px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .search-panel {
            position: absolute;
            top: calc(100% + 8px);
            left: 0;
            right: 0;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            padding: 16px;
            display: none;
            z-index: 1001;
            min-width: 320px;
        }

        .search-panel.visible {
            display: block;
            animation: fadeInUp 0.2s ease;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(6px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .search-panel-label {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-text-muted);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
        }

        .search-panel-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 14px;
        }

        .search-panel-tag {
            font-size: 12.5px;
            padding: 4px 10px;
            border-radius: 20px;
            background: var(--color-bg-alt);
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border-light);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .search-panel-tag:hover {
            background: var(--color-highlight);
            border-color: var(--color-accent);
            color: var(--color-primary);
        }

        .search-panel-history-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 8px;
            border-radius: 6px;
            font-size: 13.5px;
            color: var(--color-text-secondary);
            transition: background var(--transition-fast);
        }

        .search-panel-history-item:hover {
            background: var(--color-bg-alt);
        }

        .search-panel-history-icon {
            font-size: 14px;
            color: var(--color-text-muted);
        }

        .nav-quick-link {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 13.5px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 7px 10px;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .nav-quick-link:hover {
            background: rgba(28, 25, 23, 0.05);
            color: var(--color-primary);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 9px 18px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: 1px solid var(--color-accent);
        }

        .nav-cta:hover {
            background: #9A6420;
            border-color: #9A6420;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }
        .nav-cta:active {
            transform: scale(0.98);
        }

        .nav-cta:focus-visible {
            outline: 3px solid rgba(183, 121, 31, 0.35);
            outline-offset: 2px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            background: var(--color-surface);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

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

        .nav-toggle-line {
            width: 18px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(28, 25, 23, 0.45);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .mobile-nav-overlay.visible {
            opacity: 1;
        }

        .mobile-nav-drawer {
            position: fixed;
            top: var(--header-height);
            right: 0;
            bottom: 0;
            width: 320px;
            max-width: 85vw;
            background: var(--color-bg);
            border-left: 1px solid var(--color-border-light);
            z-index: 1000;
            transform: translateX(100%);
            transition: transform var(--transition-base);
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }

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

        .mobile-nav-link {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .mobile-nav-link:hover,
        .mobile-nav-link.active {
            background: rgba(28, 25, 23, 0.06);
            color: var(--color-primary);
        }

        .mobile-nav-divider {
            height: 1px;
            background: var(--color-border-light);
            margin: 12px 0;
        }

        .mobile-nav-actions {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: auto;
        }

        .mobile-nav-cta {
            display: block;
            text-align: center;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
        }

        .mobile-nav-quick {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            font-size: 14px;
            color: var(--color-text-secondary);
        }

        .breadcrumb-nav {
            margin-top: calc(var(--header-height) + 28px);
            padding: 0 var(--container-pad);
            max-width: var(--container-max);
            margin-left: auto;
            margin-right: auto;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13.5px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb-nav .separator {
            color: var(--color-border);
            user-select: none;
        }

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

        .page-banner {
            padding: 40px 0 28px;
            background: var(--color-bg);
            position: relative;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(to right, var(--color-accent), var(--color-highlight), var(--color-accent-alt));
            opacity: 0.5;
        }

        .page-banner h1 {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.03em;
            line-height: 1.25;
            color: var(--color-primary);
            margin: 0 0 12px;
        }

        .page-banner p {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 720px;
            line-height: 1.7;
            margin: 0;
        }

        .page-banner-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 18px;
            flex-wrap: wrap;
        }

        .page-banner-meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .page-banner-meta-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
        }

        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            padding: 18px 0;
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
            margin-bottom: 36px;
        }

        .filter-tabs {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .filter-tab {
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 13.5px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: transparent;
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tab:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
            background: rgba(183, 121, 31, 0.06);
        }

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

        .filter-count {
            font-size: 13px;
            color: var(--color-text-muted);
            white-space: nowrap;
        }

        .filter-count strong {
            color: var(--color-primary);
            font-weight: 700;
        }

        .faq-grid-section {
            padding: 0 0 var(--section-spacing);
        }

        .faq-asym-grid {
            display: grid;
            grid-template-columns: var(--faq-grid-left) var(--faq-grid-right);
            gap: 20px;
            align-items: start;
        }

        .faq-main-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xs);
            overflow: hidden;
            transition: all var(--transition-base);
            position: relative;
        }

        .faq-main-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }

        .faq-main-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            width: 3px;
            background: var(--color-accent);
        }

        .faq-main-card-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-bottom: 1px solid var(--color-border-light);
        }

        .faq-main-card-body {
            padding: 24px 28px 28px;
        }

        .faq-main-card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
            background: rgba(183, 121, 31, 0.1);
            border: 1px solid rgba(183, 121, 31, 0.25);
            border-radius: 4px;
            padding: 3px 10px;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .faq-main-card h2 {
            font-size: 21px;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--color-primary);
            margin: 0 0 10px;
            line-height: 1.35;
        }

        .faq-main-card-answer {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin: 0 0 16px;
        }

        .faq-main-card-answer p {
            margin: 0 0 10px;
        }

        .faq-main-card-answer p:last-child {
            margin-bottom: 0;
        }

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

        .faq-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13.5px;
            font-weight: 600;
            color: var(--color-accent);
            transition: all var(--transition-fast);
        }

        .faq-card-link:hover {
            color: #9A6420;
            gap: 10px;
        }

        .faq-card-link-icon {
            font-size: 14px;
            transition: transform var(--transition-fast);
        }

        .faq-card-link:hover .faq-card-link-icon {
            transform: translateX(3px);
        }

        .faq-side-cards {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-side-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-xs);
            padding: 20px 22px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .faq-side-card:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--color-border);
        }

        .faq-side-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            width: 2px;
            background: var(--color-highlight);
            transition: background var(--transition-fast);
        }

        .faq-side-card:hover::before {
            background: var(--color-accent);
        }

        .faq-side-card-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            color: var(--color-text-muted);
            background: var(--color-bg-alt);
            border-radius: 3px;
            padding: 2px 8px;
            margin-bottom: 8px;
        }

        .faq-side-card h3 {
            font-size: 16.5px;
            font-weight: 650;
            letter-spacing: -0.01em;
            color: var(--color-primary);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .faq-side-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin: 0 0 10px;
        }

        .faq-side-card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }

        .faq-side-card-link:hover {
            color: #9A6420;
            gap: 8px;
        }

        .faq-more-grid-section {
            padding: 0 0 var(--section-spacing);
        }

        .faq-more-grid-section .section-title {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--color-primary);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .faq-more-grid-section .section-title::before {
            content: '';
            width: 20px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            display: inline-block;
        }

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

        .faq-more-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .faq-more-card:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--color-border);
        }

        .faq-more-card h4 {
            font-size: 15.5px;
            font-weight: 650;
            color: var(--color-primary);
            margin: 0;
            line-height: 1.4;
        }

        .faq-more-card p {
            font-size: 13.5px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        .faq-more-card.active {
            border-left: 3px solid var(--color-accent);
        }

        .service-highlights-section {
            background: var(--color-bg-alt);
            padding: var(--section-spacing) 0;
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }

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

        .section-header .section-eyebrow {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
            display: block;
        }

        .section-header h2 {
            font-size: 26px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--color-primary);
            margin: 0 0 10px;
            line-height: 1.3;
        }

        .section-header p {
            font-size: 15.5px;
            color: var(--color-text-secondary);
            max-width: 650px;
            line-height: 1.7;
            margin: 0;
        }

        .highlights-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .highlight-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            transition: all var(--transition-base);
            position: relative;
        }

        .highlight-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--color-border);
            transform: translateY(-2px);
        }

        .highlight-item-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-accent);
            margin-bottom: 14px;
        }

        .highlight-item h3 {
            font-size: 15.5px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .highlight-item p {
            font-size: 13.5px;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin: 0;
        }

        .process-section {
            padding: var(--section-spacing) 0;
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            position: relative;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: var(--color-border-light);
        }

        .process-step {
            text-align: center;
            position: relative;
            padding: 0 16px;
        }

        .process-step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-surface);
            border: 2px solid var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 800;
            color: var(--color-accent);
            margin: 0 auto 16px;
            position: relative;
            z-index: 2;
            transition: all var(--transition-fast);
        }

        .process-step:hover .process-step-number {
            background: var(--color-accent);
            color: #fff;
            transform: scale(1.05);
        }

        .process-step h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
        }

        .process-step p {
            font-size: 13.5px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
            max-width: 200px;
            margin-left: auto;
            margin-right: auto;
        }

        .faq-accordion-section {
            background: var(--color-bg-alt);
            padding: var(--section-spacing) 0;
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }

        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-accordion-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-accordion-item.open {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }

        .faq-accordion-button {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            text-align: left;
            font-size: 15.5px;
            font-weight: 650;
            color: var(--color-primary);
            border-radius: 0;
            transition: all var(--transition-fast);
        }

        .faq-accordion-button:hover {
            background: rgba(183, 121, 31, 0.04);
        }

        .faq-accordion-button:focus-visible {
            outline: 3px solid rgba(183, 121, 31, 0.35);
            outline-offset: -2px;
        }

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

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

        .faq-accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base) ease;
        }

        .faq-accordion-content-inner {
            padding: 0 20px 20px;
            font-size: 14.5px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .cta-section {
            padding: var(--section-spacing) 0;
            background: var(--color-primary);
            color: var(--color-bg);
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-left {
            flex: 1;
            min-width: 280px;
        }

        .cta-left h2 {
            font-size: 26px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #fff;
            margin: 0 0 10px;
            line-height: 1.3;
        }

        .cta-left p {
            font-size: 15px;
            color: rgba(247, 245, 240, 0.75);
            line-height: 1.7;
            margin: 0;
            max-width: 500px;
        }

        .cta-right {
            flex-shrink: 0;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            background: var(--color-highlight);
            color: var(--color-primary);
            font-weight: 700;
            font-size: 15px;
            transition: all var(--transition-fast);
            border: 1px solid var(--color-highlight);
        }

        .cta-btn:hover {
            background: #C9D457;
            border-color: #C9D457;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(217, 227, 109, 0.3);
        }
        .cta-btn:active {
            transform: scale(0.98);
        }

        .cta-btn:focus-visible {
            outline: 3px solid rgba(217, 227, 109, 0.4);
            outline-offset: 2px;
        }

        .site-footer {
            background: var(--color-primary);
            color: var(--color-bg);
            padding: 56px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand-desc {
            font-size: 13.5px;
            color: rgba(247, 245, 240, 0.65);
            line-height: 1.7;
            margin: 14px 0 0;
            max-width: 320px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 18px;
            color: #fff;
        }

        .footer-logo-mark {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .footer-link {
            display: block;
            font-size: 13.5px;
            color: rgba(247, 245, 240, 0.65);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }

        .footer-link:hover {
            color: var(--color-highlight);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 12.5px;
            color: rgba(247, 245, 240, 0.5);
        }

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

        .footer-bottom-links a {
            color: rgba(247, 245, 240, 0.5);
            font-size: 12.5px;
            transition: color var(--transition-fast);
        }

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

        .fade-up {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.5s ease, transform 0.5s ease;
        }

        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }
            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
            .fade-up {
                opacity: 1;
                transform: none;
                transition: none;
            }
        }

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .nav-search {
                display: none;
            }
            .nav-quick-link {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-nav-overlay.visible {
                display: block;
            }
            .highlights-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px 16px;
            }
            .process-steps::before {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .faq-asym-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .faq-main-card-image {
                height: 180px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-spacing: 48px;
                --container-pad: 16px;
            }
            .page-banner h1 {
                font-size: 26px;
            }
            .page-banner p {
                font-size: 15px;
            }
            .faq-more-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
            .cta-btn {
                width: 100%;
                justify-content: center;
            }
            .filter-tabs {
                flex-wrap: wrap;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-spacing: 40px;
                --container-pad: 12px;
            }
            .page-banner h1 {
                font-size: 22px;
                letter-spacing: -0.02em;
            }
            .faq-main-card-body {
                padding: 18px;
            }
            .faq-main-card h2 {
                font-size: 18px;
            }
            .faq-side-card {
                padding: 16px 18px;
            }
            .highlights-list {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .footer-bottom-links {
                flex-wrap: wrap;
                gap: 10px;
            }
            .nav-cta {
                padding: 8px 14px;
                font-size: 13px;
            }
            .breadcrumb-nav {
                font-size: 12px;
                margin-top: calc(var(--header-height) + 16px);
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .cta-left h2 {
                font-size: 22px;
            }
        }

        @media (max-width: 420px) {
            .nav-logo-text {
                font-size: 17px;
            }
            .nav-logo-mark {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
            .nav-cta {
                font-size: 12.5px;
                padding: 7px 12px;
            }
            .nav-toggle {
                width: 36px;
                height: 36px;
            }
            .mobile-nav-drawer {
                width: 100%;
                max-width: 100%;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1C1917;
            --color-bg: #F7F5F0;
            --color-bg-alt: #EDE9E1;
            --color-surface: #FFFFFF;
            --color-accent: #B7791F;
            --color-accent-alt: #C05B3C;
            --color-highlight: #D9E36D;
            --color-text: #1C1917;
            --color-text-secondary: #4A4642;
            --color-text-muted: #7A7671;
            --color-border: #D9D4CC;
            --color-border-light: #E8E4DC;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            --font-mono: "SF Mono", "Menlo", "Consolas", "Courier New", monospace;
            --container-max: 1200px;
            --container-pad: 24px;
            --header-height: 68px;
            --section-spacing: 64px;
            --section-spacing-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            font-family: inherit;
            font-size: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            background: none;
            border: none;
            outline: none;
            color: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
            width: 100%;
        }

        .section {
            padding: var(--section-spacing) 0;
        }

        .section-tight {
            padding: calc(var(--section-spacing) * 0.6) 0;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: clamp(26px, 3.5vw, 36px);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: var(--color-primary);
            margin-bottom: 16px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.7;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(247, 245, 240, 0.92);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
            background: rgba(247, 245, 240, 0.97);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 19px;
            letter-spacing: -0.01em;
            color: var(--color-primary);
        }

        .nav-logo-mark {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 800;
            letter-spacing: 0;
            flex-shrink: 0;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 1;
            flex-wrap: nowrap;
        }

        .nav-link {
            display: block;
            padding: 8px 13px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 13px;
            right: 13px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-fast);
        }

        .nav-link:hover {
            color: var(--color-primary);
            background: rgba(28, 25, 23, 0.05);
        }

        .nav-link:hover::after {
            transform: scaleX(1);
        }

        .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
            background: rgba(28, 25, 23, 0.06);
        }

        .nav-link.active::after {
            transform: scaleX(1);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 12px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            cursor: pointer;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            min-width: 180px;
        }

        .nav-search:hover {
            border-color: var(--color-text-muted);
        }

        .nav-search:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(183, 121, 31, 0.25);
        }

        .nav-search-icon {
            font-size: 14px;
            flex-shrink: 0;
            opacity: 0.7;
        }

        .nav-search input {
            flex: 1;
            font-size: 13.5px;
            color: var(--color-text);
            min-width: 0;
            background: transparent;
        }

        .nav-search input::placeholder {
            color: var(--color-text-muted);
            opacity: 0.7;
        }

        .nav-search-kbd {
            font-family: var(--font-mono);
            font-size: 11px;
            padding: 2px 6px;
            background: var(--color-bg-alt);
            border: 1px solid var(--color-border);
            border-radius: 4px;
            color: var(--color-text-muted);
            flex-shrink: 0;
            white-space: nowrap;
        }

        .nav-quick-link {
            display: flex;
            align-items: center;
            gap: 5px;
            font-size: 13.5px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 8px 12px;
            border-radius: 8px;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .nav-quick-link:hover {
            color: var(--color-primary);
            background: rgba(28, 25, 23, 0.05);
        }

        .nav-cta {
            display: inline-block;
            padding: 9px 18px;
            background: var(--color-accent);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            border-radius: 8px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .nav-cta:hover {
            background: #9D6517;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .nav-cta:active {
            transform: scale(0.98);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: none;
            border: none;
            cursor: pointer;
        }

        .nav-toggle-line {
            width: 22px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .nav-search-panel {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 50%;
            transform: translateX(-50%);
            width: min(560px, calc(100vw - 32px));
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-lg);
            z-index: 999;
            padding: 20px;
        }

        .nav-search-panel.open {
            display: block;
        }

        .nav-search-panel-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-muted);
            margin-bottom: 10px;
            letter-spacing: 0.05em;
        }

        .nav-search-panel-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 16px;
        }

        .nav-search-panel-tag {
            display: inline-block;
            padding: 5px 12px;
            background: var(--color-bg-alt);
            border: 1px solid var(--color-border-light);
            border-radius: 20px;
            font-size: 13px;
            color: var(--color-text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .nav-search-panel-tag:hover {
            background: var(--color-highlight);
            border-color: var(--color-accent);
            color: var(--color-primary);
        }

        .nav-search-panel-recent {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .nav-search-panel-recent a {
            display: block;
            padding: 8px 12px;
            font-size: 14px;
            color: var(--color-text-secondary);
            border-radius: 6px;
            transition: all var(--transition-fast);
        }

        .nav-search-panel-recent a:hover {
            background: var(--color-bg-alt);
            color: var(--color-primary);
        }

        .mobile-nav-drawer {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-bg);
            z-index: 998;
            padding: 24px;
            overflow-y: auto;
            border-top: 1px solid var(--color-border-light);
        }

        .mobile-nav-drawer.open {
            display: flex;
            flex-direction: column;
        }

        .mobile-nav-links {
            display: flex;
            flex-direction: column;
            gap: 4px;
            margin-bottom: auto;
        }

        .mobile-nav-link {
            display: block;
            padding: 16px 12px;
            font-size: 17px;
            font-weight: 500;
            color: var(--color-text);
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            border-radius: 8px;
        }

        .mobile-nav-link:hover {
            background: var(--color-bg-alt);
            color: var(--color-accent);
        }

        .mobile-nav-link.active {
            color: var(--color-accent);
            font-weight: 600;
            background: rgba(183, 121, 31, 0.06);
        }

        .mobile-nav-bottom {
            display: flex;
            gap: 12px;
            padding-top: 16px;
            border-top: 1px solid var(--color-border);
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-section {
            padding-top: calc(var(--header-height) + 32px);
            padding-bottom: 8px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13.5px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

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

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

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

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

        /* ============ PAGE BANNER ============ */
        .page-banner {
            padding: 32px 0 40px;
            position: relative;
        }

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

        .page-banner-left {
            flex: 1;
            min-width: 260px;
        }

        .page-banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            background: var(--color-highlight);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .page-banner h1 {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 800;
            line-height: 1.22;
            letter-spacing: -0.03em;
            color: var(--color-primary);
            margin-bottom: 14px;
        }

        .page-banner-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 560px;
            line-height: 1.75;
        }

        .page-banner-right {
            flex-shrink: 0;
            width: 280px;
            max-width: 100%;
        }

        .page-banner-image-wrap {
            width: 100%;
            aspect-ratio: 5/4;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            position: relative;
        }

        .page-banner-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .page-banner-note {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(28, 25, 23, 0.88);
            color: #fff;
            font-size: 11px;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.04em;
            pointer-events: none;
        }

        /* ============ FILTER BAR ============ */
        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding: 18px 0;
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
            margin-bottom: 32px;
        }

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

        .filter-tag {
            display: inline-block;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 20px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(183, 121, 31, 0.04);
        }

        .filter-tag.active {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #fff;
            font-weight: 600;
        }

        .filter-result-count {
            font-size: 13px;
            color: var(--color-text-muted);
            white-space: nowrap;
        }

        .filter-result-count strong {
            color: var(--color-accent);
            font-weight: 700;
        }

        /* ============ TIMELINE ============ */
        .timeline-section {
            padding: 8px 0 48px;
        }

        .timeline {
            position: relative;
            padding-left: 140px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 128px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--color-border);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            display: flex;
            gap: 24px;
            margin-bottom: 28px;
            padding-bottom: 28px;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .timeline-item:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }

        .timeline-item:hover {
            border-bottom-color: var(--color-accent);
        }

        .timeline-item-date {
            position: absolute;
            left: -140px;
            top: 0;
            width: 112px;
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--color-text-muted);
            text-align: right;
            letter-spacing: -0.01em;
            line-height: 1.5;
            padding-top: 2px;
        }

        .timeline-item-dot {
            position: absolute;
            left: -18px;
            top: 6px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-accent);
            border: 2px solid var(--color-bg);
            box-shadow: 0 0 0 2px var(--color-border);
            transition: all var(--transition-fast);
        }

        .timeline-item:hover .timeline-item-dot {
            box-shadow: 0 0 0 4px rgba(183, 121, 31, 0.3);
            transform: scale(1.15);
        }

        .timeline-item-content {
            flex: 1;
            padding-left: 8px;
        }

        .timeline-item-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }

        .timeline-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 500;
            border-radius: 4px;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .tag-security {
            background: rgba(192, 91, 60, 0.1);
            color: var(--color-accent-alt);
            border: 1px solid rgba(192, 91, 60, 0.25);
        }

        .tag-behavior {
            background: rgba(183, 121, 31, 0.1);
            color: var(--color-accent);
            border: 1px solid rgba(183, 121, 31, 0.25);
        }

        .tag-match {
            background: rgba(28, 25, 23, 0.06);
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
        }

        .tag-service {
            background: rgba(217, 227, 109, 0.15);
            color: #5F6B1A;
            border: 1px solid rgba(217, 227, 109, 0.5);
        }

        .tag-version {
            background: rgba(74, 70, 66, 0.1);
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
        }

        .tag-activity {
            background: rgba(183, 121, 31, 0.08);
            color: var(--color-accent);
            border: 1px solid rgba(183, 121, 31, 0.3);
        }

        .tag-privacy {
            background: rgba(28, 25, 23, 0.05);
            color: var(--color-text-muted);
            border: 1px solid var(--color-border);
        }

        .timeline-item-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            line-height: 1.4;
            letter-spacing: -0.01em;
            transition: color var(--transition-fast);
        }

        .timeline-item:hover .timeline-item-title {
            color: var(--color-accent);
        }

        .timeline-item-summary {
            font-size: 14.5px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 720px;
        }

        .timeline-item-link {
            display: inline-block;
            margin-top: 8px;
            font-size: 13.5px;
            font-weight: 600;
            color: var(--color-accent);
            transition: all var(--transition-fast);
        }

        .timeline-item-link::after {
            content: ' →';
            transition: transform var(--transition-fast);
            display: inline-block;
        }

        .timeline-item-link:hover {
            color: var(--color-accent-alt);
        }

        .timeline-item-link:hover::after {
            transform: translateX(3px);
        }

        /* ============ PAGINATION ============ */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 20px 0 8px;
        }

        .pagination-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 12px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .pagination-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(183, 121, 31, 0.04);
        }

        .pagination-btn.active {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #fff;
            font-weight: 600;
        }

        .pagination-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ============ RULE DETAIL ============ */
        .rule-detail-section {
            padding: 48px 0;
            background: var(--color-bg-alt);
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }

        .rule-detail-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-top: 28px;
        }

        .rule-detail-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .rule-detail-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--color-accent);
            border-radius: 3px 0 0 3px;
        }

        .rule-detail-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateY(-2px);
        }

        .rule-detail-card-number {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.06em;
            margin-bottom: 10px;
            display: block;
        }

        .rule-detail-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
            line-height: 1.35;
        }

        .rule-detail-card p {
            font-size: 14.5px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 12px;
        }

        .rule-detail-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .rule-detail-list li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-secondary);
            padding: 6px 0;
            line-height: 1.6;
        }

        .rule-detail-list li::before {
            content: '—';
            color: var(--color-accent);
            font-weight: 700;
            flex-shrink: 0;
        }

        /* ============ STATS ============ */
        .stats-section {
            padding: 48px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 24px;
        }

        .stat-block {
            text-align: left;
            padding: 20px 24px;
            border-left: 3px solid var(--color-accent);
            background: var(--color-surface);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            border: 1px solid var(--color-border-light);
            border-left: 3px solid var(--color-accent);
            transition: all var(--transition-fast);
        }

        .stat-block:hover {
            border-left-color: var(--color-accent-alt);
            box-shadow: var(--shadow-xs);
        }

        .stat-number {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: 4px;
            line-height: 1.5;
        }

        /* ============ BRAND INTRO ============ */
        .brand-intro-section {
            padding: 48px 0;
            border-top: 1px solid var(--color-border-light);
        }

        .brand-intro-card {
            background: var(--color-primary);
            color: #F7F5F0;
            border-radius: var(--radius-lg);
            padding: 40px;
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
            align-items: center;
            box-shadow: var(--shadow-md);
        }

        .brand-intro-content h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: -0.01em;
            color: #fff;
        }

        .brand-intro-content p {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(247, 245, 240, 0.82);
            margin-bottom: 10px;
        }

        .brand-intro-badge {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 6px;
            width: 100%;
            max-width: 200px;
            aspect-ratio: 1;
            background: var(--color-accent);
            border-radius: 50%;
            color: #fff;
            justify-self: center;
        }

        .brand-intro-badge span {
            font-size: 56px;
            font-weight: 800;
            line-height: 1;
        }

        .brand-intro-badge small {
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.04em;
        }

        /* ============ FAQ ============ */
        .faq-section {
            padding: 48px 0;
        }

        .faq-list {
            margin-top: 28px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

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

        .faq-item.open {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 15.5px;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.5;
            transition: color var(--transition-fast);
            width: 100%;
            text-align: left;
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--color-bg-alt);
            color: var(--color-text-secondary);
            font-size: 16px;
            font-weight: 700;
            transition: all var(--transition-base);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 22px;
            font-size: 14.5px;
            color: var(--color-text-secondary);
            line-height: 1.75;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        .faq-answer-inner {
            padding-top: 4px;
            border-top: 1px dashed var(--color-border-light);
            padding-top: 14px;
        }

        /* ============ CTA ============ */
        .cta-section {
            padding: 56px 0;
            background: var(--color-bg-alt);
            border-top: 1px solid var(--color-border-light);
        }

        .cta-panel {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-xs);
        }

        .cta-panel h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .cta-panel p {
            font-size: 15px;
            color: var(--color-text-secondary);
            max-width: 500px;
            line-height: 1.7;
        }

        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 14.5px;
            font-weight: 600;
            border-radius: 8px;
            letter-spacing: 0.01em;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            border: 1px solid var(--color-accent);
        }

        .btn-primary:hover {
            background: #9D6517;
            border-color: #9D6517;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

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

        .btn-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(183, 121, 31, 0.04);
            transform: translateY(-1px);
        }

        .btn-secondary:active {
            transform: scale(0.98);
        }

        .btn:focus-visible {
            outline: 3px solid rgba(183, 121, 31, 0.35);
            outline-offset: 2px;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-primary);
            color: rgba(247, 245, 240, 0.75);
            padding: 48px 0 24px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 18px;
            color: #fff;
        }

        .footer-logo-mark {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .footer-brand-desc {
            font-size: 13.5px;
            line-height: 1.7;
            color: rgba(247, 245, 240, 0.6);
            max-width: 300px;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-link {
            display: block;
            padding: 5px 0;
            font-size: 13.5px;
            color: rgba(247, 245, 240, 0.65);
            transition: all var(--transition-fast);
            border-radius: 4px;
        }

        .footer-link:hover {
            color: var(--color-highlight);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(247, 245, 240, 0.1);
            font-size: 12.5px;
            color: rgba(247, 245, 240, 0.5);
        }

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

        .footer-bottom-links a {
            color: rgba(247, 245, 240, 0.5);
            font-size: 12.5px;
            transition: color var(--transition-fast);
        }

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

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }

            .nav-search {
                display: none;
            }

            .nav-quick-link {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .timeline {
                padding-left: 0;
            }

            .timeline::before {
                left: -12px;
            }

            .timeline-item-date {
                position: static;
                width: auto;
                text-align: left;
                font-size: 12px;
                margin-bottom: 6px;
                display: block;
            }

            .timeline-item {
                flex-direction: column;
                gap: 8px;
                padding-left: 16px;
            }

            .timeline-item-dot {
                left: -12px;
                top: 4px;
            }

            .rule-detail-grid {
                grid-template-columns: 1fr;
            }

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

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

            .brand-intro-card {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .brand-intro-badge {
                justify-self: center;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-spacing: 48px;
                --container-pad: 16px;
            }

            .page-banner-inner {
                flex-direction: column;
            }

            .page-banner-right {
                width: 100%;
            }

            .page-banner-image-wrap {
                aspect-ratio: 16/9;
            }

            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-panel {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px;
            }

            .cta-actions {
                width: 100%;
            }

            .cta-actions .btn {
                flex: 1;
            }

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

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

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }

            .timeline-item-summary {
                font-size: 13.5px;
            }

            .rule-detail-card {
                padding: 20px;
            }

            .pagination {
                flex-wrap: wrap;
            }

            .btn {
                padding: 10px 18px;
                font-size: 13.5px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #1C1917;
            --color-bg: #F7F5F0;
            --color-bg-alt: #EDE9E1;
            --color-surface: #FFFFFF;
            --color-accent: #B7791F;
            --color-accent-alt: #C05B3C;
            --color-highlight: #D9E36D;
            --color-text: #1C1917;
            --color-text-secondary: #4A4642;
            --color-text-muted: #7A7671;
            --color-border: #D9D4CC;
            --color-border-light: #E8E4DC;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            --font-mono: "SF Mono", "Menlo", "Consolas", "Courier New", monospace;
            --container-max: 1200px;
            --container-pad: 24px;
            --header-height: 68px;
            --section-spacing: 72px;
            --section-spacing-mobile: 48px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
        }

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

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

        button {
            font-family: inherit;
            font-size: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            background: none;
            border: none;
            outline: none;
            color: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
            width: 100%;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(247, 245, 240, 0.92);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
            background: rgba(247, 245, 240, 0.97);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 19px;
            letter-spacing: -0.01em;
            color: var(--color-primary);
        }

        .nav-logo-mark {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 800;
            letter-spacing: 0;
            flex-shrink: 0;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 1;
        }

        .nav-link {
            display: block;
            padding: 8px 14px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-fast);
        }

        .nav-link:hover {
            color: var(--color-primary);
            background: rgba(28, 25, 23, 0.05);
        }

        .nav-link:hover::after {
            transform: scaleX(1);
        }

        .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
            background: rgba(28, 25, 23, 0.06);
        }

        .nav-link.active::after {
            transform: scaleX(1);
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 7px 12px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            background: var(--color-surface);
            font-size: 14px;
            color: var(--color-text-muted);
            cursor: pointer;
            transition: all var(--transition-fast);
            min-width: 200px;
        }

        .nav-search:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(183, 121, 31, 0.25);
        }

        .nav-search-icon {
            font-size: 14px;
            flex-shrink: 0;
        }

        .nav-search input {
            flex: 1;
            font-size: 13.5px;
            color: var(--color-text);
        }

        .nav-search input::placeholder {
            color: var(--color-text-muted);
            opacity: 0.7;
        }

        .nav-search-kbd {
            font-family: var(--font-mono);
            font-size: 11px;
            padding: 2px 6px;
            border: 1px solid var(--color-border);
            border-radius: 4px;
            background: var(--color-bg-alt);
            color: var(--color-text-muted);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-quick-link {
            display: flex;
            align-items: center;
            gap: 5px;
            font-size: 13.5px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 8px 10px;
            border-radius: 6px;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .nav-quick-link:hover {
            background: rgba(28, 25, 23, 0.05);
            color: var(--color-primary);
        }

        .nav-quick-link span {
            font-weight: 700;
        }

        .nav-cta {
            display: inline-block;
            padding: 9px 18px;
            font-size: 14px;
            font-weight: 600;
            background: var(--color-accent);
            color: #fff;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: 1px solid var(--color-accent);
        }

        .nav-cta:hover {
            background: #9A6718;
            border-color: #9A6718;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .nav-cta:focus-visible {
            outline: 3px solid rgba(183, 121, 31, 0.35);
            outline-offset: 2px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            background: var(--color-surface);
            flex-shrink: 0;
        }

        .nav-toggle-line {
            width: 20px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 1px;
            transition: all var(--transition-fast);
        }

        .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ============ MOBILE NAV DRAWER ============ */
        .nav-drawer {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-bg);
            z-index: 998;
            padding: 24px;
            overflow-y: auto;
            border-top: 1px solid var(--color-border-light);
        }

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

        .nav-drawer-links {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .nav-drawer-link {
            padding: 14px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            border-bottom: 1px solid var(--color-border-light);
        }

        .nav-drawer-link:hover {
            background: rgba(28, 25, 23, 0.04);
            color: var(--color-primary);
        }

        .nav-drawer-link.active {
            color: var(--color-primary);
            font-weight: 700;
            background: rgba(28, 25, 23, 0.06);
            border-left: 3px solid var(--color-accent);
        }

        .nav-drawer-actions {
            display: flex;
            gap: 12px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .nav-drawer-actions .nav-cta {
            flex: 1;
            text-align: center;
        }

        .nav-drawer-actions .nav-quick-link {
            flex: 1;
            justify-content: center;
            border: 1px solid var(--color-border);
            background: var(--color-surface);
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-section {
            padding-top: calc(var(--header-height) + 28px);
            padding-bottom: 8px;
            border-bottom: 1px solid var(--color-border-light);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13.5px;
            color: var(--color-text-muted);
            padding: 12px 0;
        }

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

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

        .breadcrumb-sep {
            color: var(--color-border);
            font-size: 11px;
        }

        .breadcrumb-current {
            color: var(--color-text-secondary);
            font-weight: 600;
        }

        /* ============ PAGE HERO (INNER PAGE) ============ */
        .page-hero {
            padding: 40px 0 48px;
            border-bottom: 1px solid var(--color-border-light);
        }

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

        .page-hero-content {
            max-width: 720px;
        }

        .page-eyebrow {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-accent);
            padding: 4px 12px;
            border: 1px solid var(--color-border);
            border-radius: 4px;
            margin-bottom: 16px;
            background: var(--color-surface);
        }

        .page-hero h1 {
            font-size: 36px;
            line-height: 1.25;
            font-weight: 700;
            letter-spacing: -0.03em;
            color: var(--color-primary);
            margin: 0 0 16px;
        }

        .page-hero-desc {
            font-size: 16.5px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            max-width: 620px;
            margin: 0;
        }

        .page-hero-stats {
            display: flex;
            gap: 28px;
            flex-shrink: 0;
        }

        .page-hero-stat {
            text-align: left;
        }

        .page-hero-stat-num {
            font-size: 32px;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--color-primary);
            line-height: 1.1;
        }

        .page-hero-stat-label {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* ============ MAIN CONTENT ============ */
        .main-content {
            padding: 48px 0 0;
        }

        /* ============ RESOURCE CARDS ============ */
        .resources-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-bottom: 36px;
        }

        .resource-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            position: relative;
        }

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

        .resource-card-full {
            grid-column: span 3;
            display: grid;
            grid-template-columns: 340px 1fr;
            flex-direction: row;
            min-height: 280px;
        }

        .resource-card-wide {
            grid-column: span 2;
        }

        .resource-card .resource-img {
            position: relative;
            width: 100%;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--color-bg-alt);
            flex-shrink: 0;
        }

        .resource-card-full .resource-img {
            aspect-ratio: auto;
            height: 100%;
            min-height: 280px;
        }

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

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

        .resource-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            background: var(--color-accent);
            color: #fff;
            letter-spacing: 0.03em;
        }

        .resource-badge-alt {
            background: var(--color-surface);
            color: var(--color-primary);
            border: 1px solid var(--color-border);
        }

        .resource-badge-hot {
            background: var(--color-accent-alt);
            color: #fff;
        }

        .resource-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .resource-card-full .resource-body {
            padding: 28px 30px;
            justify-content: center;
        }

        .resource-title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: -0.01em;
            color: var(--color-primary);
            margin: 0 0 8px;
        }

        .resource-card-full .resource-title {
            font-size: 22px;
        }

        .resource-desc {
            font-size: 14.5px;
            line-height: 1.65;
            color: var(--color-text-secondary);
            margin: 0 0 16px;
            flex: 1;
        }

        .resource-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12.5px;
            color: var(--color-text-muted);
            margin-bottom: 16px;
            align-items: center;
        }

        .resource-meta-item {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .resource-meta-item::before {
            content: '';
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
        }

        .resource-meta-item:first-child::before {
            display: none;
        }

        .resource-actions {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
            border: 1px solid transparent;
        }

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

        .btn-primary:hover {
            background: #9A6718;
            border-color: #9A6718;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(183, 121, 31, 0.35);
            outline-offset: 2px;
        }

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

        .btn-ghost:hover {
            color: var(--color-primary);
            border-color: var(--color-primary);
            background: rgba(28, 25, 23, 0.04);
        }

        .btn-ghost:focus-visible {
            outline: 3px solid rgba(28, 25, 23, 0.2);
            outline-offset: 2px;
        }

        .btn-sm {
            padding: 8px 14px;
            font-size: 13px;
        }

        /* ============ PAGINATION ============ */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 16px 0 32px;
        }

        .pagination-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            background: var(--color-surface);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .pagination-btn:hover {
            color: var(--color-primary);
            border-color: var(--color-primary);
            background: rgba(28, 25, 23, 0.03);
        }

        .pagination-btn.active {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 700;
        }

        .pagination-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ============ DOWNLOAD STEPS ============ */
        .steps-section {
            padding: 56px 0 64px;
            border-top: 1px solid var(--color-border-light);
        }

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

        .section-heading h2 {
            font-size: 28px;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--color-primary);
            margin: 0 0 10px;
        }

        .section-heading p {
            font-size: 15.5px;
            color: var(--color-text-secondary);
            max-width: 620px;
            margin: 0;
            line-height: 1.7;
        }

        .steps-timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            position: relative;
        }

        .step-item {
            padding: 0 20px 0 0;
            position: relative;
        }

        .step-item::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 0;
            right: 20px;
            height: 1px;
            background: var(--color-border);
            z-index: 1;
        }

        .step-item:last-child::before {
            display: none;
        }

        .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-accent);
            position: relative;
            z-index: 2;
            margin-bottom: 16px;
            transition: all var(--transition-fast);
        }

        .step-item:hover .step-number {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        .step-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
            letter-spacing: -0.01em;
        }

        .step-desc {
            font-size: 14px;
            line-height: 1.65;
            color: var(--color-text-secondary);
            margin: 0;
        }

        /* ============ SYSTEM REQUIREMENTS ============ */
        .requirements-section {
            padding: 56px 0 64px;
            border-top: 1px solid var(--color-border-light);
        }

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

        .requirement-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: 24px 26px;
            transition: all var(--transition-fast);
        }

        .requirement-card:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }

        .requirement-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 14px;
        }

        .requirement-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 10px;
        }

        .requirement-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .requirement-list li {
            font-size: 13.5px;
            color: var(--color-text-secondary);
            padding: 5px 0;
            border-bottom: 1px solid var(--color-border-light);
            display: flex;
            justify-content: space-between;
            gap: 12px;
        }

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

        .requirement-list li span:first-child {
            color: var(--color-text-muted);
            flex-shrink: 0;
        }

        .requirement-list li span:last-child {
            text-align: right;
            font-weight: 500;
            color: var(--color-text);
        }

        /* ============ FAQ ============ */
        .faq-section {
            padding: 56px 0 64px;
            border-top: 1px solid var(--color-border-light);
        }

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

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

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

        .faq-item.open {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 15.5px;
            font-weight: 600;
            color: var(--color-primary);
            cursor: pointer;
            user-select: none;
            transition: background var(--transition-fast);
            text-align: left;
            width: 100%;
        }

        .faq-question:hover {
            background: rgba(28, 25, 23, 0.03);
        }

        .faq-question:focus-visible {
            outline: 3px solid rgba(183, 121, 31, 0.25);
            outline-offset: -2px;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-accent);
            transition: transform var(--transition-fast);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 22px;
            font-size: 14.5px;
            line-height: 1.7;
            color: var(--color-text-secondary);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 20px;
        }

        /* ============ CTA ============ */
        .cta-section {
            padding: 56px 0 72px;
            border-top: 1px solid var(--color-border-light);
        }

        .cta-wrapper {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 48px 52px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-wrapper::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(183, 121, 31, 0.15);
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            max-width: 560px;
        }

        .cta-content h2 {
            font-size: 26px;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: #fff;
            margin: 0 0 12px;
        }

        .cta-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            margin: 0;
            line-height: 1.7;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            position: relative;
            z-index: 1;
            flex-shrink: 0;
            flex-wrap: wrap;
        }

        .cta-actions .btn-primary {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: #fff;
            padding: 12px 26px;
            font-size: 15px;
        }

        .cta-actions .btn-primary:hover {
            background: #D49A2F;
            border-color: #D49A2F;
        }

        .cta-actions .btn-ghost {
            border-color: rgba(255, 255, 255, 0.3);
            color: #fff;
            background: transparent;
            padding: 12px 22px;
            font-size: 15px;
        }

        .cta-actions .btn-ghost:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 19px;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-logo-mark {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .footer-brand-desc {
            font-size: 13.5px;
            line-height: 1.75;
            margin: 0;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px;
            letter-spacing: 0.03em;
        }

        .footer-link {
            display: block;
            font-size: 13.5px;
            color: rgba(255, 255, 255, 0.6);
            padding: 5px 0;
            transition: color var(--transition-fast);
            position: relative;
        }

        .footer-link:hover {
            color: #fff;
        }

        .footer-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            width: 0;
            height: 1px;
            background: var(--color-accent);
            transition: width var(--transition-fast);
        }

        .footer-link:hover::after {
            width: 100%;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            font-size: 12.5px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.45);
            transition: color var(--transition-fast);
        }

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

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }

            .nav-search {
                display: none;
            }

            .nav-quick-link {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

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

            .resource-card-full {
                grid-column: span 2;
                grid-template-columns: 1fr;
            }

            .resource-card-full .resource-img {
                aspect-ratio: 16/9;
                min-height: auto;
            }

            .steps-timeline {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px 20px;
            }

            .step-item::before {
                display: none;
            }

            .step-item {
                padding-right: 0;
            }

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

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-spacing: 48px;
                --container-pad: 16px;
                --header-height: 60px;
            }

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

            .page-hero-grid {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }

            .page-hero-stats {
                gap: 20px;
                flex-wrap: wrap;
            }

            .page-hero-stat-num {
                font-size: 26px;
            }

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

            .resource-card-full,
            .resource-card-wide {
                grid-column: span 1;
            }

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

            .resource-card-full .resource-img {
                aspect-ratio: 16/9;
                min-height: auto;
            }

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

            .cta-wrapper {
                padding: 32px 28px;
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-actions {
                flex-direction: column;
                width: 100%;
            }

            .cta-actions .btn {
                width: 100%;
                text-align: center;
            }

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

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

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 24px;
            }

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

            .section-heading h2 {
                font-size: 23px;
            }

            .steps-timeline {
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .step-item {
                padding-right: 0;
            }

            .requirement-card {
                padding: 18px 20px;
            }

            .cta-content h2 {
                font-size: 22px;
            }
        }