/* roulang page: index */
:root {
            --c-primary: #D97B29;
            --c-primary-dark: #A85B18;
            --c-primary-soft: rgba(217, 123, 41, 0.10);
            --c-secondary: #3E2A1C;
            --c-bg: #F7F0E4;
            --c-card-white: #FFFFFF;
            --c-card-cream: #F2DFC2;
            --c-accent-pink: #D98A8A;
            --c-accent-olive: #6D8B64;
            --c-border: #E4D5C2;
            --c-text: #292119;
            --c-text-2: #6B5B4C;
            --c-text-3: #98836E;
            --c-footer-text: #F7F0E4;
            --c-footer-bg: #3E2A1C;
            --radius-card: 14px;
            --radius-btn: 999px;
            --radius-input: 10px;
            --shadow-sm: 0 4px 14px rgba(62, 42, 28, 0.06);
            --shadow-md: 0 8px 24px rgba(62, 42, 28, 0.10);
            --shadow-lg: 0 16px 40px rgba(62, 42, 28, 0.14);
            --font-base: 16px;
            --line-base: 1.8;
            --container-max: 1200px;
            --gutter: 24px;
            --transition: 0.25s ease;
            --section-pad: 72px;
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: var(--font-base);
            line-height: var(--line-base);
            color: var(--c-text);
            background-color: var(--c-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            display: block;
            border: 0;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        button, input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        ul, ol {
            list-style: none;
        }
        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--c-text);
        }
        h1 {
            font-size: clamp(28px, 4vw, 44px);
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: clamp(22px, 2.6vw, 32px);
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: clamp(18px, 1.8vw, 24px);
            font-weight: 600;
        }
        p {
            color: var(--c-text-2);
        }

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

        .section {
            padding: var(--section-pad) 0;
        }
        .section-sm {
            padding: 48px 0;
        }
        .section-alt {
            background-color: var(--c-card-white);
        }
        .section-cream {
            background-color: var(--c-card-cream);
        }
        .section-dark {
            background-color: var(--c-footer-bg);
            color: var(--c-footer-text);
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--c-primary);
            background-color: var(--c-primary-soft);
            border-radius: 999px;
            padding: 6px 16px;
            margin-bottom: 14px;
        }
        .section-title {
            font-size: clamp(22px, 2.6vw, 32px);
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--c-text);
        }
        .section-sub {
            font-size: 16px;
            color: var(--c-text-2);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .text-center {
            text-align: center;
        }
        .text-center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--c-border);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(62, 42, 28, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 19px;
            color: var(--c-secondary);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background-color: var(--c-primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }
        .logo span {
            color: var(--c-primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            position: relative;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--c-text-2);
            border-radius: 8px;
            transition: color var(--transition), background-color var(--transition);
        }
        .main-nav a:hover {
            color: var(--c-primary);
            background-color: var(--c-primary-soft);
        }
        .main-nav a.active {
            color: var(--c-primary);
            font-weight: 600;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 3px;
            border-radius: 3px;
            background-color: var(--c-primary);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 10px;
            border-radius: 8px;
            background-color: var(--c-primary-soft);
            min-width: 48px;
            min-height: 48px;
            align-items: center;
            justify-content: center;
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--c-secondary);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile nav */
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: var(--c-bg);
            border-bottom: 1px solid var(--c-border);
            padding: 12px 20px 20px;
            gap: 4px;
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-nav a {
            padding: 14px 12px;
            font-size: 16px;
            font-weight: 500;
            color: var(--c-text-2);
            border-radius: 10px;
            min-height: 48px;
            display: flex;
            align-items: center;
            transition: background-color var(--transition), color var(--transition);
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            background-color: var(--c-primary-soft);
            color: var(--c-primary);
        }

        /* Hero */
        .hero {
            position: relative;
            padding: 84px 0 72px;
            background-color: var(--c-bg);
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/a473fafa1ba90400.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-content h1 {
            color: var(--c-secondary);
            margin-bottom: 18px;
            line-height: 1.25;
        }
        .hero-content h1 em {
            font-style: normal;
            color: var(--c-primary);
        }
        .hero-sub {
            font-size: 18px;
            line-height: 1.75;
            color: var(--c-text-2);
            margin-bottom: 32px;
            max-width: 520px;
        }
        .hero-cta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            min-height: 48px;
            white-space: nowrap;
        }
        .btn:focus-visible {
            outline: 2px solid var(--c-primary);
            outline-offset: 2px;
        }
        .btn:active {
            transform: scale(0.98);
        }
        .btn-primary {
            background-color: var(--c-primary);
            color: #fff;
        }
        .btn-primary:hover {
            background-color: var(--c-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(217, 123, 41, 0.32);
        }
        .btn-outline {
            background-color: transparent;
            color: var(--c-primary);
            border: 1.5px solid var(--c-primary);
        }
        .btn-outline:hover {
            background-color: var(--c-primary-soft);
            transform: translateY(-2px);
        }
        .hero-visual {
            position: relative;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 1200/800;
            background-color: var(--c-card-white);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-badge {
            position: absolute;
            top: 20px;
            left: 20px;
            background-color: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(8px);
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            color: var(--c-primary);
            box-shadow: var(--shadow-sm);
        }

        /* Data Strip */
        .data-strip {
            background-color: var(--c-card-white);
            border-bottom: 1px solid var(--c-border);
            padding: 36px 0;
        }
        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .data-item {
            text-align: center;
            padding: 20px 16px;
            background-color: var(--c-bg);
            border-radius: var(--radius-card);
            transition: all var(--transition);
        }
        .data-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            background-color: var(--c-card-white);
        }
        .data-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--c-primary);
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .data-label {
            font-size: 14px;
            color: var(--c-text-2);
            font-weight: 500;
        }
        .data-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: #fff;
            background-color: var(--c-accent-olive);
            border-radius: 999px;
            padding: 3px 10px;
            margin-bottom: 8px;
        }

        /* Cards Grid */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .card-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .card {
            background-color: var(--c-card-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
            border: 1px solid transparent;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--c-primary);
        }
        .card-image {
            aspect-ratio: 16/9;
            background-color: #EBDFCF;
            overflow: hidden;
            position: relative;
        }
        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card:hover .card-image img {
            transform: scale(1.03);
        }
        .card-body {
            padding: 20px;
        }
        .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: #fff;
            background-color: var(--c-accent-olive);
            border-radius: 999px;
            padding: 3px 12px;
            margin-bottom: 10px;
        }
        .card-tag.tag-pink {
            background-color: var(--c-accent-pink);
        }
        .card-tag.tag-primary {
            background-color: var(--c-primary);
        }
        .card-title {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.45;
            color: var(--c-text);
        }
        .card-title a {
            color: inherit;
        }
        .card-title a:hover {
            color: var(--c-primary);
        }
        .card-summary {
            font-size: 14px;
            color: var(--c-text-2);
            line-height: 1.7;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--c-text-3);
        }
        .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* Topic Grid - irregular */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .topic-card {
            background-color: var(--c-card-white);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid transparent;
            transition: all var(--transition);
            text-align: center;
            cursor: pointer;
        }
        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--c-primary);
        }
        .topic-card.wide {
            grid-column: span 2;
            text-align: left;
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .topic-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background-color: var(--c-primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin: 0 auto 12px;
            flex-shrink: 0;
        }
        .topic-card.wide .topic-icon {
            margin: 0;
        }
        .topic-card h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--c-text);
        }
        .topic-card p {
            font-size: 13px;
            color: var(--c-text-3);
            line-height: 1.6;
        }
        .topic-card.wide p {
            margin: 0;
        }

        /* Featured Big Cards */
        .featured-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .featured-card {
            background-color: var(--c-card-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid transparent;
        }
        .featured-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--c-primary);
        }
        .featured-card .card-image {
            aspect-ratio: 16/10;
        }
        .featured-card .card-body {
            padding: 24px;
        }
        .featured-card .card-title {
            font-size: 19px;
            font-weight: 700;
        }
        .featured-card .card-summary {
            font-size: 14px;
            -webkit-line-clamp: 4;
        }

        /* Horizontal Scroll */
        .scroll-section {
            background-color: var(--c-card-white);
        }
        .scroll-track {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding: 8px 4px 20px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--c-border) transparent;
        }
        .scroll-track::-webkit-scrollbar {
            height: 6px;
        }
        .scroll-track::-webkit-scrollbar-thumb {
            background-color: var(--c-border);
            border-radius: 3px;
        }
        .scroll-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background-color: var(--c-card-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
            border: 1px solid var(--c-border);
        }
        .scroll-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--c-primary);
        }
        .scroll-card .card-image {
            aspect-ratio: 16/10;
        }
        .scroll-card .card-body {
            padding: 16px;
        }
        .scroll-card .card-title {
            font-size: 15px;
            margin-bottom: 4px;
        }
        .scroll-card .card-summary {
            font-size: 13px;
            -webkit-line-clamp: 2;
            margin-bottom: 6px;
        }

        /* List Rows */
        .list-rows {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .list-row {
            display: flex;
            gap: 16px;
            background-color: var(--c-card-white);
            border-radius: 12px;
            padding: 16px 20px;
            align-items: center;
            transition: all var(--transition);
            border: 1px solid var(--c-border);
        }
        .list-row:hover {
            border-color: var(--c-primary);
            box-shadow: var(--shadow-sm);
        }
        .list-row-content {
            flex: 1;
            min-width: 0;
        }
        .list-row-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--c-text);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .list-row-summary {
            font-size: 13px;
            color: var(--c-text-2);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .list-row-meta {
            display: flex;
            gap: 12px;
            font-size: 12px;
            color: var(--c-text-3);
            flex-shrink: 0;
        }
        .list-row-image {
            width: 72px;
            height: 56px;
            border-radius: 8px;
            overflow: hidden;
            background-color: #EBDFCF;
            flex-shrink: 0;
        }
        .list-row-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Interaction Cards */
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .interact-card {
            background-color: var(--c-card-white);
            border-radius: var(--radius-card);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 2px solid var(--c-border);
            display: block;
        }
        .interact-card:hover {
            border-color: var(--c-primary);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .interact-card-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background-color: var(--c-primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            margin: 0 auto 14px;
        }
        .interact-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--c-text);
        }
        .interact-card p {
            font-size: 14px;
            color: var(--c-text-2);
            margin-bottom: 16px;
        }
        .interact-card .btn {
            font-size: 14px;
            padding: 10px 24px;
            min-height: 44px;
        }

        /* Tag Cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .tag-pill {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition);
            border: 1px solid transparent;
        }
        .tag-pill:nth-child(4n+1) {
            background-color: var(--c-primary-soft);
            color: var(--c-primary-dark);
        }
        .tag-pill:nth-child(4n+2) {
            background-color: rgba(217, 138, 138, 0.15);
            color: #B85C5C;
        }
        .tag-pill:nth-child(4n+3) {
            background-color: rgba(109, 139, 100, 0.15);
            color: #4A6B46;
        }
        .tag-pill:nth-child(4n+4) {
            background-color: rgba(62, 42, 28, 0.06);
            color: var(--c-secondary);
        }
        .tag-pill:hover {
            background-color: var(--c-primary);
            color: #fff;
            border-color: var(--c-primary);
            transform: translateY(-2px);
        }

        /* Highlight Alternating */
        .highlight-grid {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }
        .highlight-item {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            background-color: var(--c-card-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            padding: 28px;
        }
        .highlight-item.reverse {
            direction: rtl;
        }
        .highlight-item.reverse > * {
            direction: ltr;
        }
        .highlight-image {
            aspect-ratio: 16/10;
            border-radius: 12px;
            overflow: hidden;
            background-color: #EBDFCF;
        }
        .highlight-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .highlight-content h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--c-text);
        }
        .highlight-content p {
            font-size: 14px;
            color: var(--c-text-2);
            line-height: 1.8;
            margin-bottom: 10px;
        }
        .highlight-link {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--c-primary);
            margin-top: 4px;
        }
        .highlight-link:hover {
            color: var(--c-primary-dark);
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .testimonial-grid .testimonial-card:nth-child(3) {
            margin-top: 20px;
        }
        .testimonial-grid .testimonial-card:nth-child(4) {
            margin-top: -12px;
        }
        .testimonial-card {
            background-color: var(--c-card-white);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--c-border);
            transition: all var(--transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--c-primary);
        }
        .testimonial-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: var(--c-card-cream);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 10px;
            color: var(--c-text-3);
        }
        .testimonial-text {
            font-size: 13px;
            color: var(--c-text-2);
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .testimonial-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--c-text);
        }
        .testimonial-source {
            font-size: 12px;
            color: var(--c-text-3);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background-color: var(--c-card-white);
            border-radius: 10px;
            border: 1px solid var(--c-border);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item.active {
            border-color: var(--c-primary);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            gap: 16px;
            min-height: 56px;
        }
        .faq-question h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--c-text);
            flex: 1;
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: var(--c-primary-soft);
            color: var(--c-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
            transition: transform var(--transition);
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 200px;
        }
        .faq-answer-inner {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--c-text-2);
            line-height: 1.7;
            border-top: 1px solid var(--c-border);
            padding-top: 12px;
            background-color: var(--c-bg);
            margin: 0 8px 8px;
            border-radius: 6px;
        }

        /* Subscribe Form */
        .subscribe-card {
            background-color: var(--c-card-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 40px 32px;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }
        .subscribe-card h2 {
            margin-bottom: 8px;
        }
        .subscribe-card p {
            margin-bottom: 24px;
            font-size: 15px;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
        }
        .subscribe-form input {
            flex: 1;
            padding: 12px 16px;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-input);
            background-color: var(--c-bg);
            font-size: 15px;
            transition: all var(--transition);
            min-height: 48px;
        }
        .subscribe-form input:focus {
            border-color: var(--c-primary);
            box-shadow: 0 0 0 3px rgba(217, 123, 41, 0.15);
            background-color: #fff;
        }
        .subscribe-form input::placeholder {
            color: var(--c-text-3);
        }
        .subscribe-form .btn {
            min-height: 48px;
            flex-shrink: 0;
        }

        /* Partner logos */
        .partner-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .partner-card {
            background-color: var(--c-card-white);
            border-radius: 10px;
            padding: 24px 16px;
            text-align: center;
            border: 1px solid var(--c-border);
            transition: all var(--transition);
            filter: grayscale(1);
            opacity: 0.7;
            font-weight: 600;
            color: var(--c-text-2);
            font-size: 14px;
        }
        .partner-card:hover {
            filter: grayscale(0);
            opacity: 1;
            border-color: var(--c-primary);
            transform: translateY(-2px);
        }

        /* CTA Footer */
        .cta-footer {
            background-color: var(--c-primary);
            color: #fff;
            text-align: center;
            padding: 64px 0;
        }
        .cta-footer h2 {
            color: #fff;
            font-size: clamp(26px, 3vw, 36px);
            margin-bottom: 12px;
        }
        .cta-footer p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            margin-bottom: 24px;
        }
        .btn-white {
            background-color: #fff;
            color: var(--c-primary);
            font-weight: 700;
        }
        .btn-white:hover {
            background-color: rgba(255, 255, 255, 0.88);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
        }

        /* Footer */
        .site-footer {
            background-color: var(--c-footer-bg);
            color: var(--c-footer-text);
            padding: 56px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand .logo {
            color: #fff;
            font-size: 20px;
            margin-bottom: 12px;
        }
        .footer-brand .logo span {
            color: var(--c-primary);
        }
        .footer-brand p {
            color: rgba(247, 240, 228, 0.7);
            font-size: 14px;
            line-height: 1.7;
            max-width: 280px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            color: rgba(247, 240, 228, 0.7);
            font-size: 14px;
            padding: 6px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--c-primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(247, 240, 228, 0.15);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(247, 240, 228, 0.5);
        }

        /* Responsive */
        @media (max-width: 1199px) {
            :root {
                --section-pad: 56px;
            }
            .data-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 16px;
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-card.wide {
                grid-column: span 2;
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid .testimonial-card:nth-child(3),
            .testimonial-grid .testimonial-card:nth-child(4) {
                margin-top: 0;
            }
            .partner-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 991px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-visual {
                order: -1;
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .highlight-item {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .highlight-item.reverse {
                direction: ltr;
            }
            .interact-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .scroll-card {
                flex: 0 0 240px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-pad: 40px;
                --gutter: 18px;
                --font-base: 15px;
            }
            .header-inner {
                height: 60px;
            }
            .logo {
                font-size: 16px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            h1 {
                font-size: 26px;
            }
            h2 {
                font-size: 22px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .hero-cta {
                flex-direction: column;
            }
            .hero-cta .btn {
                width: 100%;
            }
            .data-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .data-number {
                font-size: 24px;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .card-grid-4 {
                grid-template-columns: 1fr;
            }
            .topic-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .topic-card.wide {
                grid-column: span 1;
                text-align: center;
                flex-direction: column;
            }
            .topic-card.wide .topic-icon {
                margin: 0 auto 12px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .list-row {
                flex-wrap: wrap;
            }
            .list-row-image {
                width: 60px;
                height: 48px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .scroll-card {
                flex: 0 0 220px;
            }
            .section {
                padding: 32px 0;
            }
            .section-sm {
                padding: 28px 0;
            }
            .cta-footer {
                padding: 48px 0;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            .subscribe-card {
                padding: 28px 18px;
            }
            .highlight-item {
                padding: 18px;
            }
            .testimonial-card {
                padding: 16px;
            }
            .partner-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
        }

        @media (max-width: 520px) {
            .data-grid {
                gap: 8px;
            }
            .data-item {
                padding: 12px 8px;
            }
            .data-number {
                font-size: 20px;
            }
            .data-label {
                font-size: 12px;
            }
            .partner-grid {
                grid-template-columns: 1fr;
            }
            .hero {
                padding: 56px 0 40px;
            }
            .card-body {
                padding: 16px;
            }
            .section-title {
                font-size: 20px;
            }
        }

/* roulang page: article */
:root {
            --c-primary: #D97B29;
            --c-primary-dark: #A85B18;
            --c-primary-soft: rgba(217, 123, 41, 0.10);
            --c-secondary: #3E2A1C;
            --c-bg: #F7F0E4;
            --c-card-white: #FFFFFF;
            --c-card-cream: #F2DFC2;
            --c-accent-pink: #D98A8A;
            --c-accent-olive: #6D8B64;
            --c-border: #E4D5C2;
            --c-text: #292119;
            --c-text-2: #6B5B4C;
            --c-text-3: #98836E;
            --c-footer-text: #F7F0E4;
            --c-footer-bg: #3E2A1C;
            --radius-card: 14px;
            --radius-btn: 999px;
            --radius-input: 10px;
            --shadow-sm: 0 4px 14px rgba(62, 42, 28, 0.06);
            --shadow-md: 0 8px 24px rgba(62, 42, 28, 0.10);
            --shadow-lg: 0 16px 40px rgba(62, 42, 28, 0.14);
            --font-base: 16px;
            --line-base: 1.8;
            --container-max: 1200px;
            --gutter: 24px;
            --transition: 0.25s ease;
            --section-pad: 72px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: var(--font-base);
            line-height: var(--line-base);
            color: var(--c-text);
            background-color: var(--c-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            display: block;
            border: 0;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        button, input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--gutter);
            padding-right: var(--gutter);
        }
        .section {
            padding: var(--section-pad) 0;
        }
        .section-sm {
            padding: 48px 0;
        }
        .section-alt {
            background-color: var(--c-card-white);
        }
        .section-cream {
            background-color: var(--c-card-cream);
        }
        .section-dark {
            background-color: var(--c-footer-bg);
            color: var(--c-footer-text);
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--c-primary);
            background-color: var(--c-primary-soft);
            border-radius: 999px;
            padding: 6px 16px;
            margin-bottom: 14px;
        }
        .section-title {
            font-size: clamp(22px, 2.6vw, 32px);
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--c-text);
        }
        .section-sub {
            font-size: 16px;
            color: var(--c-text-2);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .text-center {
            text-align: center;
        }
        .text-center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }
        /* Header Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--c-border);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(62, 42, 28, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 19px;
            color: var(--c-secondary);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background-color: var(--c-primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }
        .logo span {
            color: var(--c-primary);
        }
        .logo em {
            font-style: normal;
            color: var(--c-primary);
            margin: 0 2px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            position: relative;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--c-text-2);
            border-radius: 8px;
            transition: color var(--transition), background-color var(--transition);
        }
        .main-nav a:hover {
            color: var(--c-primary);
            background-color: var(--c-primary-soft);
        }
        .main-nav a.active {
            color: var(--c-primary);
            font-weight: 600;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 3px;
            border-radius: 3px;
            background-color: var(--c-primary);
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--c-secondary);
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }
        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-nav {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background-color: var(--c-bg);
            border-bottom: 1px solid var(--c-border);
            padding: 16px 24px;
            z-index: 99;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-nav a {
            display: block;
            padding: 14px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--c-text);
            border-radius: 10px;
            min-height: 48px;
            transition: background-color var(--transition), color var(--transition);
        }
        .mobile-nav a:hover {
            background-color: var(--c-primary-soft);
            color: var(--c-primary);
        }
        .mobile-nav a.active {
            color: var(--c-primary);
            background-color: var(--c-primary-soft);
            font-weight: 600;
        }
        /* Button styles */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition);
            min-height: 44px;
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--c-primary);
            color: #fff;
        }
        .btn-primary:hover {
            background-color: var(--c-primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-outline {
            background-color: transparent;
            color: var(--c-primary);
            border: 1.5px solid var(--c-primary);
        }
        .btn-outline:hover {
            background-color: var(--c-primary-soft);
            color: var(--c-primary);
            transform: translateY(-1px);
        }
        .btn:focus-visible {
            box-shadow: 0 0 0 3px rgba(217, 123, 41, 0.25);
        }
        .btn:active {
            transform: scale(0.98);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
            min-height: 38px;
        }
        /* Article page styles */
        .article-hero {
            padding: 48px 0 32px;
        }
        .article-breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--c-text-3);
            margin-bottom: 24px;
        }
        .article-breadcrumb a {
            color: var(--c-primary);
            font-weight: 500;
        }
        .article-breadcrumb a:hover {
            color: var(--c-primary-dark);
        }
        .article-breadcrumb .separator {
            color: var(--c-text-3);
            user-select: none;
        }
        .article-breadcrumb .current {
            color: var(--c-text-2);
            font-weight: 500;
        }
        .article-title {
            font-size: clamp(28px, 3.2vw, 40px);
            font-weight: 700;
            color: var(--c-secondary);
            line-height: 1.35;
            margin-bottom: 16px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--c-border);
            margin-bottom: 32px;
        }
        .article-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--c-text-3);
        }
        .article-meta .badge-cat {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 999px;
            background-color: var(--c-primary);
            color: #fff;
        }
        .article-meta .badge-cat:hover {
            background-color: var(--c-primary-dark);
            color: #fff;
        }
        .article-content {
            font-size: 16px;
            line-height: 1.8;
            color: var(--c-text);
            max-width: 800px;
        }
        .article-content p {
            margin-bottom: 1.6em;
        }
        .article-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--c-secondary);
            margin: 2em 0 1em;
            line-height: 1.4;
        }
        .article-content h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--c-secondary);
            margin: 1.8em 0 0.8em;
            line-height: 1.4;
        }
        .article-content img {
            border-radius: 14px;
            margin: 1.5em 0;
            box-shadow: var(--shadow-sm);
        }
        .article-content blockquote {
            background-color: var(--c-card-cream);
            border-left: 4px solid var(--c-primary);
            padding: 16px 20px;
            border-radius: 0 12px 12px 0;
            margin: 1.5em 0;
            font-style: italic;
            color: var(--c-text-2);
        }
        .article-content ul,
        .article-content ol {
            padding-left: 1.5em;
            margin-bottom: 1.5em;
        }
        .article-content li {
            margin-bottom: 0.5em;
        }
        .article-content strong {
            color: var(--c-secondary);
            font-weight: 600;
        }
        .article-content a {
            color: var(--c-primary);
            font-weight: 500;
            border-bottom: 1px solid var(--c-primary-soft);
        }
        .article-content a:hover {
            color: var(--c-primary-dark);
            border-bottom-color: var(--c-primary-dark);
        }
        .related-section {
            background-color: var(--c-card-white);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background-color: var(--c-bg);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .related-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .related-card .card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: #EBDFCF;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .related-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .related-card .card-img .img-placeholder {
            font-size: 13px;
            color: #98836E;
        }
        .related-card .card-body {
            padding: 18px 20px 20px;
        }
        .related-card .card-body h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--c-secondary);
            margin-bottom: 8px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-body p {
            font-size: 14px;
            color: var(--c-text-3);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0;
        }
        .article-actions {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding: 24px 0;
            border-top: 1px solid var(--c-border);
            border-bottom: 1px solid var(--c-border);
            margin: 32px 0;
        }
        .article-actions .action-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            background-color: var(--c-bg);
            color: var(--c-text-2);
            border: 1px solid var(--c-border);
            transition: all var(--transition);
            min-height: 42px;
        }
        .article-actions .action-btn:hover {
            border-color: var(--c-primary);
            color: var(--c-primary);
            background-color: var(--c-primary-soft);
        }
        .article-actions .action-btn.liked {
            color: var(--c-primary);
            border-color: var(--c-primary);
            background-color: var(--c-primary-soft);
        }
        .article-subscribe {
            background-color: var(--c-card-cream);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 40px;
        }
        .article-subscribe .subscribe-text {
            flex: 1;
            min-width: 220px;
        }
        .article-subscribe .subscribe-text h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--c-secondary);
            margin-bottom: 4px;
        }
        .article-subscribe .subscribe-text p {
            font-size: 14px;
            color: var(--c-text-2);
            margin-bottom: 0;
        }
        .article-subscribe .subscribe-form {
            display: flex;
            gap: 10px;
            flex: 1;
            min-width: 260px;
        }
        .article-subscribe .subscribe-form input {
            flex: 1;
            padding: 11px 16px;
            border-radius: var(--radius-input);
            border: 1px solid var(--c-border);
            background-color: #fff;
            font-size: 14px;
            color: var(--c-text);
            min-height: 44px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .article-subscribe .subscribe-form input::placeholder {
            color: var(--c-text-3);
        }
        .article-subscribe .subscribe-form input:focus {
            border-color: var(--c-primary);
            box-shadow: 0 0 0 3px rgba(217, 123, 41, 0.15);
        }
        .prev-next-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .prev-next-card {
            background-color: var(--c-card-white);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-card);
            padding: 22px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .prev-next-card:hover {
            border-color: var(--c-primary);
            box-shadow: var(--shadow-sm);
        }
        .prev-next-card .card-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: var(--c-primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--c-primary);
            flex-shrink: 0;
        }
        .prev-next-card .card-info {
            flex: 1;
            min-width: 0;
        }
        .prev-next-card .card-info .direction {
            font-size: 12px;
            color: var(--c-text-3);
            margin-bottom: 4px;
            letter-spacing: 0.04em;
        }
        .prev-next-card .card-info h5 {
            font-size: 15px;
            font-weight: 600;
            color: var(--c-secondary);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .prev-next-card .card-info p {
            font-size: 13px;
            color: var(--c-text-3);
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .not-found-box {
            text-align: center;
            padding: 60px 24px;
            background-color: var(--c-card-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
        }
        .not-found-box h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--c-secondary);
            margin-bottom: 12px;
        }
        .not-found-box p {
            font-size: 16px;
            color: var(--c-text-2);
            margin-bottom: 24px;
        }
        /* Footer */
        .site-footer {
            background-color: var(--c-footer-bg);
            color: var(--c-footer-text);
            padding: 56px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(247, 240, 228, 0.7);
            line-height: 1.7;
            margin-top: 14px;
            margin-bottom: 0;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(247, 240, 228, 0.75);
            padding: 6px 0;
            transition: color var(--transition), padding-left var(--transition);
        }
        .footer-col a:hover {
            color: var(--c-primary);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(247, 240, 228, 0.15);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(247, 240, 228, 0.55);
        }
        /* Responsive */
        @media (max-width: 991px) {
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .prev-next-grid {
                grid-template-columns: 1fr;
            }
            .article-subscribe {
                flex-direction: column;
                align-items: stretch;
            }
            .article-subscribe .subscribe-form {
                flex-direction: column;
            }
        }
        @media (max-width: 767px) {
            :root {
                --section-pad: 40px;
                --gutter: 18px;
                --font-base: 15px;
            }
            .header-inner {
                height: 60px;
            }
            .mobile-nav {
                top: 60px;
            }
            .article-title {
                font-size: 24px;
            }
            .article-meta {
                gap: 10px;
                font-size: 13px;
            }
            .article-content {
                font-size: 15px;
            }
            .article-content h2 {
                font-size: 20px;
            }
            .article-content h3 {
                font-size: 18px;
            }
            .article-subscribe {
                padding: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .article-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .article-actions .action-btn {
                justify-content: center;
            }
            .btn {
                width: 100%;
            }
        }

/* roulang page: category1 */
:root {
            --c-primary: #D97B29;
            --c-primary-dark: #A85B18;
            --c-primary-soft: rgba(217, 123, 41, 0.10);
            --c-secondary: #3E2A1C;
            --c-bg: #F7F0E4;
            --c-card-white: #FFFFFF;
            --c-card-cream: #F2DFC2;
            --c-accent-pink: #D98A8A;
            --c-accent-olive: #6D8B64;
            --c-border: #E4D5C2;
            --c-text: #292119;
            --c-text-2: #6B5B4C;
            --c-text-3: #98836E;
            --c-footer-text: #F7F0E4;
            --c-footer-bg: #3E2A1C;
            --radius-card: 14px;
            --radius-btn: 999px;
            --radius-input: 10px;
            --shadow-sm: 0 4px 14px rgba(62, 42, 28, 0.06);
            --shadow-md: 0 8px 24px rgba(62, 42, 28, 0.10);
            --shadow-lg: 0 16px 40px rgba(62, 42, 28, 0.14);
            --font-base: 16px;
            --line-base: 1.8;
            --container-max: 1200px;
            --gutter: 24px;
            --transition: 0.25s ease;
            --section-pad: 72px;
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: var(--font-base);
            line-height: var(--line-base);
            color: var(--c-text);
            background-color: var(--c-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }

        a:hover {
            text-decoration: none;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

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

        h1, h2, h3, h4, h5, h6 {
            margin-top: 0;
            line-height: 1.3;
        }

        p {
            margin-top: 0;
        }

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

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

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

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

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

        .section-dark {
            background-color: var(--c-footer-bg);
            color: var(--c-footer-text);
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--c-primary);
            background-color: var(--c-primary-soft);
            border-radius: 999px;
            padding: 6px 16px;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: clamp(22px, 2.6vw, 32px);
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--c-text);
        }

        .section-sub {
            font-size: 16px;
            color: var(--c-text-2);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

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

        .text-center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--c-border);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(62, 42, 28, 0.08);
        }

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

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

        .logo-icon {
            width: 36px;
            height: 36px;
            background-color: var(--c-primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }

        .logo span {
            color: var(--c-primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .main-nav a {
            position: relative;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--c-text-2);
            border-radius: 8px;
            transition: color var(--transition), background-color var(--transition);
        }

        .main-nav a:hover {
            color: var(--c-primary);
            background-color: var(--c-primary-soft);
        }

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

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 3px;
            border-radius: 3px;
            background-color: var(--c-primary);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 10px;
            border-radius: 8px;
            background: none;
            border: 1px solid var(--c-border);
        }

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

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

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

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

        /* Breadcrumb */
        .breadcrumb-wrap {
            background-color: var(--c-card-white);
            border-bottom: 1px solid var(--c-border);
            padding: 14px 0;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--c-text-3);
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--c-primary);
            font-weight: 500;
        }

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

        .breadcrumb-nav .sep {
            color: var(--c-text-3);
            user-select: none;
        }

        .breadcrumb-nav .current {
            color: var(--c-text-2);
            font-weight: 600;
        }

        /* Category Hero Banner */
        .cat-hero {
            position: relative;
            background-color: var(--c-card-cream);
            overflow: hidden;
        }

        .cat-hero::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background-color: rgba(217, 123, 41, 0.08);
            pointer-events: none;
        }

        .cat-hero-inner {
            display: flex;
            align-items: center;
            gap: 40px;
            min-height: 280px;
            padding: 48px 0;
            position: relative;
            z-index: 1;
        }

        .cat-hero-text {
            flex: 1;
        }

        .cat-hero-text h1 {
            font-size: clamp(28px, 3.4vw, 40px);
            font-weight: 700;
            color: var(--c-secondary);
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .cat-hero-text h1 .highlight {
            color: var(--c-primary);
        }

        .cat-hero-desc {
            font-size: 17px;
            color: var(--c-text-2);
            line-height: 1.8;
            max-width: 560px;
            margin-bottom: 0;
        }

        .cat-hero-visual {
            flex-shrink: 0;
            width: 300px;
            height: 200px;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            position: relative;
        }

        .cat-hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Filter Toolbar */
        .filter-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 18px 20px;
            background-color: var(--c-card-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            margin-bottom: 32px;
        }

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

        .filter-tag {
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--c-text-2);
            background-color: var(--c-bg);
            border: 1.5px solid var(--c-border);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--c-primary);
            color: var(--c-primary);
        }

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

        .filter-sort {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--c-text-3);
        }

        .filter-sort button {
            padding: 6px 14px;
            border-radius: 8px;
            font-size: 14px;
            color: var(--c-text-2);
            background: none;
            border: none;
            transition: all var(--transition);
        }

        .filter-sort button:hover {
            color: var(--c-primary);
            background-color: var(--c-primary-soft);
        }

        .filter-sort button.active {
            color: var(--c-primary);
            font-weight: 600;
        }

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

        .content-card {
            background-color: var(--c-card-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .content-card-img {
            width: 100%;
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: #EBDFCF;
            flex-shrink: 0;
        }

        .content-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

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

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

        .tag-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            background-color: var(--c-accent-olive);
            color: #fff;
            white-space: nowrap;
        }

        .tag-badge.pink {
            background-color: var(--c-accent-pink);
        }

        .tag-badge.primary {
            background-color: var(--c-primary);
        }

        .content-card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--c-text);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .content-card-excerpt {
            font-size: 14px;
            color: var(--c-text-2);
            line-height: 1.7;
            margin-bottom: 12px;
            flex: 1;
        }

        .content-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--c-text-3);
        }

        .content-card-link {
            font-weight: 500;
            color: var(--c-primary);
            font-size: 14px;
            transition: color var(--transition);
        }

        .content-card-link:hover {
            color: var(--c-primary-dark);
        }

        /* Related Topics */
        .related-topics {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .related-topic-card {
            display: flex;
            gap: 18px;
            background-color: var(--c-card-white);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

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

        .related-topic-img {
            width: 120px;
            height: 90px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background-color: #EBDFCF;
        }

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

        .related-topic-info h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--c-text);
            margin-bottom: 6px;
        }

        .related-topic-info p {
            font-size: 14px;
            color: var(--c-text-2);
            margin-bottom: 8px;
            line-height: 1.6;
        }

        .related-topic-info a {
            font-size: 14px;
            font-weight: 500;
            color: var(--c-primary);
        }

        .related-topic-info a:hover {
            color: var(--c-primary-dark);
        }

        /* Tag Cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-pill {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .tag-pill:nth-child(4n+1) {
            background-color: rgba(217, 123, 41, 0.10);
            color: #A85B18;
        }

        .tag-pill:nth-child(4n+2) {
            background-color: rgba(217, 138, 138, 0.15);
            color: #B05A5A;
        }

        .tag-pill:nth-child(4n+3) {
            background-color: rgba(109, 139, 100, 0.14);
            color: #4E6846;
        }

        .tag-pill:nth-child(4n+4) {
            background-color: rgba(62, 42, 28, 0.06);
            color: var(--c-text-2);
        }

        .tag-pill:hover {
            background-color: var(--c-primary);
            color: #fff;
            transform: translateY(-2px);
        }

        /* Data Strip */
        .data-strip {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .data-item {
            text-align: center;
            padding: 28px 20px;
            background-color: var(--c-primary-soft);
            border-radius: var(--radius-card);
            transition: all var(--transition);
        }

        .data-item:hover {
            background-color: rgba(217, 123, 41, 0.16);
            transform: translateY(-2px);
        }

        .data-item-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--c-primary-dark);
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }

        .data-item-label {
            font-size: 14px;
            color: var(--c-text-2);
            font-weight: 500;
        }

        /* CTA Bar */
        .cta-bar {
            background-color: var(--c-primary);
            border-radius: var(--radius-card);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-bar-text h3 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .cta-bar-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 0;
        }

        .btn-primary {
            display: inline-block;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
            background-color: var(--c-primary);
            color: #fff;
            border: 2px solid var(--c-primary);
        }

        .btn-primary:hover {
            background-color: var(--c-primary-dark);
            border-color: var(--c-primary-dark);
            color: #fff;
            transform: translateY(-2px);
        }

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

        .btn-primary:focus-visible {
            outline: 3px solid rgba(217, 123, 41, 0.4);
            outline-offset: 2px;
        }

        .btn-outline-light {
            display: inline-block;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
            background-color: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
        }

        .btn-outline-light:hover {
            background-color: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background-color: var(--c-footer-bg);
            color: var(--c-footer-text);
            padding: 48px 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(247, 240, 228, 0.7);
            line-height: 1.7;
            margin-top: 12px;
            margin-bottom: 0;
        }

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

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(247, 240, 228, 0.7);
            padding: 5px 0;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: var(--c-primary);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(247, 240, 228, 0.12);
            font-size: 13px;
            color: rgba(247, 240, 228, 0.55);
        }

        /* Responsive */
        @media (max-width: 1199px) {
            :root {
                --section-pad: 64px;
            }
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 991px) {
            :root {
                --section-pad: 56px;
            }
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .cat-hero-inner {
                flex-direction: column;
                text-align: center;
                gap: 24px;
            }
            .cat-hero-text h1 {
                font-size: 28px;
            }
            .cat-hero-desc {
                margin-left: auto;
                margin-right: auto;
            }
            .cat-hero-visual {
                width: 100%;
                max-width: 400px;
                height: auto;
                aspect-ratio: 3/2;
            }
            .related-topics {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-pad: 40px;
                --gutter: 18px;
                --font-base: 15px;
            }
            .header-inner {
                height: 60px;
            }
            .logo {
                font-size: 17px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background-color: var(--c-bg);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 18px 18px;
                gap: 2px;
                border-bottom: 1px solid var(--c-border);
                box-shadow: var(--shadow-md);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 14px 12px;
                font-size: 16px;
                text-align: center;
                min-height: 48px;
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .main-nav a.active::after {
                display: none;
            }
            .main-nav a.active {
                background-color: var(--c-primary-soft);
                border-radius: 8px;
            }
            .cards-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: stretch;
                padding: 14px 16px;
            }
            .filter-tags {
                justify-content: center;
            }
            .filter-sort {
                justify-content: center;
            }
            .cat-hero-inner {
                padding: 32px 0;
                min-height: auto;
            }
            .data-strip {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .data-item-number {
                font-size: 27px;
            }
            .cta-bar {
                padding: 28px 22px;
                flex-direction: column;
                text-align: center;
                align-items: stretch;
            }
            .cta-bar-text h3 {
                font-size: 19px;
            }
            .btn-primary,
            .btn-outline-light {
                text-align: center;
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .breadcrumb-nav {
                font-size: 13px;
            }
            .related-topic-card {
                flex-direction: column;
            }
            .related-topic-img {
                width: 100%;
                height: auto;
                aspect-ratio: 16/7;
            }
        }

        @media (max-width: 520px) {
            .section-title {
                font-size: 20px;
            }
            .cat-hero-text h1 {
                font-size: 24px;
            }
            .cat-hero-desc {
                font-size: 15px;
            }
            .content-card-body {
                padding: 14px 16px 16px;
            }
            .tag-pill {
                padding: 6px 14px;
                font-size: 13px;
            }
            .filter-tag {
                padding: 6px 14px;
                font-size: 13px;
            }
        }

/* roulang page: category2 */
:root {
            --c-primary: #D97B29;
            --c-primary-dark: #A85B18;
            --c-primary-soft: rgba(217, 123, 41, 0.10);
            --c-primary-soft-2: rgba(217, 123, 41, 0.18);
            --c-secondary: #3E2A1C;
            --c-bg: #F7F0E4;
            --c-card-white: #FFFFFF;
            --c-card-cream: #F2DFC2;
            --c-accent-pink: #D98A8A;
            --c-accent-olive: #6D8B64;
            --c-border: #E4D5C2;
            --c-text: #292119;
            --c-text-2: #6B5B4C;
            --c-text-3: #98836E;
            --c-footer-text: #F7F0E4;
            --c-footer-bg: #3E2A1C;
            --radius-card: 14px;
            --radius-btn: 999px;
            --radius-input: 10px;
            --shadow-sm: 0 4px 14px rgba(62, 42, 28, 0.06);
            --shadow-md: 0 8px 24px rgba(62, 42, 28, 0.10);
            --shadow-lg: 0 16px 40px rgba(62, 42, 28, 0.14);
            --font-base: 16px;
            --line-base: 1.8;
            --container-max: 1200px;
            --gutter: 24px;
            --transition: 0.25s ease;
            --section-pad: 64px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: var(--font-base);
            line-height: var(--line-base);
            color: var(--c-text);
            background-color: var(--c-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }
        img {
            max-width: 100%;
            display: block;
            border: 0;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--gutter);
            padding-right: var(--gutter);
        }
        .section {
            padding: var(--section-pad) 0;
        }
        .section-sm {
            padding: 40px 0;
        }
        .section-alt {
            background-color: var(--c-card-white);
        }
        .section-cream {
            background-color: var(--c-card-cream);
        }
        .section-dark {
            background-color: var(--c-footer-bg);
            color: var(--c-footer-text);
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--c-primary);
            background-color: var(--c-primary-soft);
            border-radius: 999px;
            padding: 6px 16px;
            margin-bottom: 14px;
        }
        .section-title {
            font-size: clamp(22px, 2.6vw, 32px);
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--c-text);
        }
        .section-sub {
            font-size: 16px;
            color: var(--c-text-2);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .text-center {
            text-align: center;
        }
        .text-center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--c-border);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(62, 42, 28, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 19px;
            color: var(--c-secondary);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background-color: var(--c-primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }
        .logo span {
            color: var(--c-primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            position: relative;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--c-text-2);
            border-radius: 8px;
            transition: color var(--transition), background-color var(--transition);
        }
        .main-nav a:hover {
            color: var(--c-primary);
            background-color: var(--c-primary-soft);
        }
        .main-nav a.active {
            color: var(--c-primary);
            font-weight: 600;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 3px;
            border-radius: 3px;
            background-color: var(--c-primary);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            padding: 8px;
            border-radius: 8px;
            background: transparent;
            border: 1px solid var(--c-border);
            transition: background-color var(--transition);
        }
        .nav-toggle:hover {
            background-color: var(--c-primary-soft);
        }
        .nav-toggle span {
            display: block;
            height: 2px;
            width: 100%;
            background-color: var(--c-secondary);
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }

        /* Category Hero Lite */
        .cat-hero {
            background-color: var(--c-card-white);
            border-bottom: 1px solid var(--c-border);
            padding: 48px 0;
            position: relative;
            overflow: hidden;
        }
        .cat-hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(217, 123, 41, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cat-hero-inner {
            display: flex;
            align-items: center;
            gap: 40px;
            position: relative;
            z-index: 1;
        }
        .cat-hero-text {
            flex: 1;
            min-width: 0;
        }
        .cat-hero-visual {
            flex-shrink: 0;
            width: 280px;
            height: 200px;
            border-radius: var(--radius-card);
            overflow: hidden;
            background-color: var(--c-card-cream);
            box-shadow: var(--shadow-sm);
        }
        .cat-hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .cat-hero h1 {
            font-size: clamp(28px, 3.5vw, 40px);
            font-weight: 700;
            color: var(--c-secondary);
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .cat-hero p {
            font-size: 17px;
            color: var(--c-text-2);
            max-width: 560px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            padding: 16px 0;
            background-color: var(--c-bg);
            border-bottom: 1px solid var(--c-border);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--c-text-3);
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb li + li::before {
            content: '/';
            color: var(--c-text-3);
            font-size: 13px;
        }
        .breadcrumb a {
            color: var(--c-primary);
            font-weight: 500;
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--c-primary-dark);
        }
        .breadcrumb .current {
            color: var(--c-text);
            font-weight: 600;
        }

        /* Filter Toolbar */
        .filter-toolbar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 32px;
            padding: 16px 20px;
            background-color: var(--c-card-white);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
        }
        .filter-group {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-text-2);
            margin-right: 4px;
        }
        .filter-btn {
            padding: 7px 18px;
            font-size: 13px;
            font-weight: 500;
            border-radius: 999px;
            border: 1.5px solid var(--c-border);
            background-color: var(--c-card-white);
            color: var(--c-text-2);
            transition: all var(--transition);
            cursor: pointer;
        }
        .filter-btn:hover {
            border-color: var(--c-primary);
            color: var(--c-primary);
            background-color: var(--c-primary-soft);
        }
        .filter-btn.active {
            background-color: var(--c-primary);
            border-color: var(--c-primary);
            color: #fff;
            font-weight: 600;
        }
        .sort-select {
            margin-left: auto;
            padding: 8px 14px;
            font-size: 13px;
            border-radius: 999px;
            border: 1.5px solid var(--c-border);
            background-color: var(--c-card-white);
            color: var(--c-text-2);
            font-weight: 500;
            cursor: pointer;
            transition: border-color var(--transition);
        }
        .sort-select:hover,
        .sort-select:focus {
            border-color: var(--c-primary);
        }

        /* Guide Cards Grid */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .guide-card {
            background-color: var(--c-card-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .guide-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .guide-card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: var(--c-card-cream);
            position: relative;
        }
        .guide-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .guide-card:hover .guide-card-img img {
            transform: scale(1.03);
        }
        .guide-card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .guide-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
        }
        .badge-tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 999px;
            background-color: var(--c-accent-olive);
            color: #fff;
            letter-spacing: 0.02em;
        }
        .badge-tag.orange {
            background-color: var(--c-primary);
        }
        .badge-tag.pink {
            background-color: var(--c-accent-pink);
        }
        .guide-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--c-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .guide-card-desc {
            font-size: 14px;
            color: var(--c-text-2);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }
        .guide-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--c-text-3);
        }
        .guide-card-link {
            color: var(--c-primary);
            font-weight: 600;
            font-size: 13px;
        }
        .guide-card-link:hover {
            color: var(--c-primary-dark);
        }

        /* Related Topic Cards */
        .topic-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .topic-card {
            background-color: var(--c-card-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            display: flex;
            gap: 0;
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .topic-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .topic-card-img {
            width: 160px;
            min-height: 140px;
            flex-shrink: 0;
            background-color: var(--c-card-cream);
            overflow: hidden;
        }
        .topic-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .topic-card-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .topic-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--c-text);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .topic-card-body p {
            font-size: 14px;
            color: var(--c-text-2);
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .topic-card-body a {
            color: var(--c-primary);
            font-weight: 600;
            font-size: 13px;
        }
        .topic-card-body a:hover {
            color: var(--c-primary-dark);
        }

        /* Tag Cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .tag-pill {
            display: inline-block;
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 500;
            border-radius: 999px;
            background-color: var(--c-primary-soft);
            color: var(--c-primary-dark);
            border: 1px solid transparent;
            transition: all var(--transition);
            cursor: pointer;
        }
        .tag-pill:nth-child(2n) {
            background-color: rgba(217, 138, 138, 0.12);
            color: #A85B5B;
        }
        .tag-pill:nth-child(3n) {
            background-color: rgba(109, 139, 100, 0.12);
            color: #4D6B44;
        }
        .tag-pill:hover {
            background-color: var(--c-primary);
            color: #fff;
            transform: translateY(-1px);
        }

        /* Data Strip */
        .data-strip {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            padding: 32px 24px;
            background-color: var(--c-card-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--c-border);
            box-shadow: var(--shadow-sm);
        }
        .data-item {
            text-align: center;
            min-width: 120px;
        }
        .data-item .data-num {
            font-size: 32px;
            font-weight: 700;
            color: var(--c-primary);
            line-height: 1.2;
        }
        .data-item .data-label {
            font-size: 14px;
            color: var(--c-text-2);
            margin-top: 4px;
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background-color: var(--c-primary);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-md);
        }
        .subscribe-cta h3 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .subscribe-cta p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 0;
        }
        .subscribe-cta .btn-light-outline {
            padding: 12px 28px;
            border-radius: 999px;
            border: 2px solid #fff;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .subscribe-cta .btn-light-outline:hover {
            background-color: #fff;
            color: var(--c-primary);
        }

        /* Buttons */
        .btn {
            display: inline-block;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            cursor: pointer;
            border: none;
            text-align: center;
            line-height: 1.5;
        }
        .btn:focus-visible {
            box-shadow: 0 0 0 3px rgba(217, 123, 41, 0.3);
            outline: none;
        }
        .btn-primary {
            background-color: var(--c-primary);
            color: #fff;
        }
        .btn-primary:hover {
            background-color: var(--c-primary-dark);
            color: #fff;
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-outline {
            background-color: transparent;
            color: var(--c-primary);
            border: 1.5px solid var(--c-primary);
        }
        .btn-outline:hover {
            background-color: var(--c-primary-soft);
            color: var(--c-primary-dark);
        }
        .btn-outline:active {
            transform: scale(0.98);
        }

        /* Footer */
        .site-footer {
            background-color: var(--c-footer-bg);
            color: var(--c-footer-text);
            padding: 56px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand .logo {
            margin-bottom: 14px;
            color: #fff;
        }
        .footer-brand .logo span {
            color: var(--c-primary);
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(247, 240, 228, 0.7);
            line-height: 1.7;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            padding: 6px 0;
            font-size: 14px;
            color: rgba(247, 240, 228, 0.7);
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--c-primary);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 24px;
            border-top: 1px solid rgba(247, 240, 228, 0.15);
            font-size: 13px;
            color: rgba(247, 240, 228, 0.55);
        }

        /* Responsive */
        @media (max-width: 992px) {
            :root {
                --section-pad: 52px;
            }
            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .cat-hero-inner {
                gap: 28px;
            }
            .cat-hero-visual {
                width: 220px;
                height: 160px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-pad: 40px;
                --gutter: 18px;
                --font-base: 15px;
            }
            .header-inner {
                height: 60px;
                gap: 12px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background-color: var(--c-bg);
                flex-direction: column;
                align-items: center;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--c-border);
                box-shadow: var(--shadow-md);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                text-align: center;
                padding: 14px;
                font-size: 16px;
                min-height: 48px;
            }
            .main-nav a.active::after {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .cat-hero {
                padding: 36px 0;
            }
            .cat-hero-inner {
                flex-direction: column;
                gap: 20px;
                text-align: center;
            }
            .cat-hero-text p {
                margin-left: auto;
                margin-right: auto;
            }
            .cat-hero-visual {
                width: 100%;
                height: 180px;
            }
            .guide-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .topic-row {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .topic-card-img {
                width: 120px;
                min-height: 100px;
            }
            .data-strip {
                gap: 20px;
                padding: 24px 16px;
            }
            .data-item .data-num {
                font-size: 26px;
            }
            .subscribe-cta {
                flex-direction: column;
                text-align: center;
                padding: 28px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .sort-select {
                margin-left: 0;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .cat-hero h1 {
                font-size: 26px;
            }
            .topic-card {
                flex-direction: column;
            }
            .topic-card-img {
                width: 100%;
                min-height: 140px;
            }
        }

/* roulang page: category3 */
:root {
            --c-primary: #D97B29;
            --c-primary-dark: #A85B18;
            --c-primary-soft: rgba(217, 123, 41, 0.10);
            --c-secondary: #3E2A1C;
            --c-bg: #F7F0E4;
            --c-card-white: #FFFFFF;
            --c-card-cream: #F2DFC2;
            --c-accent-pink: #D98A8A;
            --c-accent-olive: #6D8B64;
            --c-border: #E4D5C2;
            --c-text: #292119;
            --c-text-2: #6B5B4C;
            --c-text-3: #98836E;
            --c-footer-text: #F7F0E4;
            --c-footer-bg: #3E2A1C;
            --radius-card: 14px;
            --radius-btn: 999px;
            --radius-input: 10px;
            --shadow-sm: 0 4px 14px rgba(62, 42, 28, 0.06);
            --shadow-md: 0 8px 24px rgba(62, 42, 28, 0.10);
            --shadow-lg: 0 16px 40px rgba(62, 42, 28, 0.14);
            --font-base: 16px;
            --line-base: 1.8;
            --container-max: 1200px;
            --gutter: 24px;
            --transition: 0.25s ease;
            --section-pad: 72px;
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: var(--font-base);
            line-height: var(--line-base);
            color: var(--c-text);
            background-color: var(--c-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

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

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

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

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

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

        .section-dark {
            background-color: var(--c-footer-bg);
            color: var(--c-footer-text);
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--c-primary);
            background-color: var(--c-primary-soft);
            border-radius: 999px;
            padding: 6px 16px;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: clamp(22px, 2.6vw, 32px);
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--c-text);
            line-height: 1.3;
        }

        .section-sub {
            font-size: 16px;
            color: var(--c-text-2);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

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

        .text-center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--c-border);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(62, 42, 28, 0.08);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 19px;
            color: var(--c-secondary);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background-color: var(--c-primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }

        .logo span {
            color: var(--c-primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .main-nav a {
            position: relative;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--c-text-2);
            border-radius: 8px;
            transition: color var(--transition), background-color var(--transition);
        }

        .main-nav a:hover {
            color: var(--c-primary);
            background-color: var(--c-primary-soft);
        }

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

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 3px;
            border-radius: 3px;
            background-color: var(--c-primary);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background-color: var(--c-primary-soft);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            border: none;
            transition: background-color var(--transition);
        }

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

        .nav-toggle span {
            width: 20px;
            height: 2px;
            border-radius: 2px;
            background-color: var(--c-secondary);
            transition: background-color var(--transition), transform var(--transition);
        }

        .nav-toggle:hover span {
            background-color: #fff;
        }

        /* Category Banner */
        .category-banner {
            background-color: var(--c-card-cream);
            border-bottom: 1px solid var(--c-border);
            padding: 48px 0;
            position: relative;
            overflow: hidden;
        }

        .category-banner::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background-color: rgba(217, 123, 41, 0.08);
            pointer-events: none;
        }

        .category-banner-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            position: relative;
            z-index: 1;
        }

        .category-banner-text {
            flex: 1;
            min-width: 0;
        }

        .category-banner-text h1 {
            font-size: clamp(28px, 3.5vw, 40px);
            font-weight: 700;
            color: var(--c-secondary);
            line-height: 1.3;
            margin-bottom: 14px;
        }

        .category-banner-text .banner-desc {
            font-size: 17px;
            color: var(--c-text-2);
            line-height: 1.8;
            max-width: 560px;
        }

        .category-banner-image {
            flex-shrink: 0;
            width: 280px;
            height: 200px;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            background-color: #EBDFCF;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .category-banner-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            padding: 20px 0;
            background-color: var(--c-card-white);
            border-bottom: 1px solid var(--c-border);
        }

        .breadcrumb-list {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--c-text-3);
            flex-wrap: wrap;
        }

        .breadcrumb-list a {
            color: var(--c-primary);
            font-weight: 500;
        }

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

        .breadcrumb-sep {
            color: var(--c-border);
            font-weight: 400;
        }

        .breadcrumb-current {
            color: var(--c-text-2);
            font-weight: 600;
        }

        /* Filter Toolbar */
        .filter-toolbar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }

        .filter-btn {
            display: inline-flex;
            align-items: center;
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--c-text-2);
            background-color: var(--c-card-white);
            border: 1.5px solid var(--c-border);
            transition: all var(--transition);
            cursor: pointer;
            min-height: 40px;
        }

        .filter-btn:hover {
            color: var(--c-primary);
            border-color: var(--c-primary);
            background-color: var(--c-primary-soft);
        }

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

        /* Card Grid */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .content-card {
            background-color: var(--c-card-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .content-card .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background-color: #EBDFCF;
            flex-shrink: 0;
        }

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

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

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

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

        .content-card .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: #fff;
            background-color: var(--c-accent-olive);
            border-radius: 999px;
            padding: 3px 10px;
            letter-spacing: 0.02em;
        }

        .content-card .card-tag.primary-tag {
            background-color: var(--c-primary);
        }

        .content-card .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--c-text);
            line-height: 1.45;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .content-card .card-summary {
            font-size: 14px;
            color: var(--c-text-2);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
            flex: 1;
        }

        .content-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--c-text-3);
            border-top: 1px solid var(--c-border);
            padding-top: 12px;
        }

        .content-card .card-link {
            color: var(--c-primary);
            font-weight: 600;
            font-size: 13px;
            transition: color var(--transition);
        }

        .content-card .card-link:hover {
            color: var(--c-primary-dark);
        }

        .view-more-wrapper {
            text-align: center;
            margin-top: 32px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition);
            min-height: 44px;
            border: none;
            cursor: pointer;
        }

        .btn-primary {
            background-color: var(--c-primary);
            color: #fff;
        }

        .btn-primary:hover {
            background-color: var(--c-primary-dark);
            color: #fff;
        }

        .btn-primary:focus {
            box-shadow: 0 0 0 3px rgba(217, 123, 41, 0.3);
        }

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

        .btn-outline {
            background-color: transparent;
            color: var(--c-primary);
            border: 1.5px solid var(--c-primary);
        }

        .btn-outline:hover {
            background-color: var(--c-primary-soft);
            color: var(--c-primary-dark);
            border-color: var(--c-primary-dark);
        }

        .btn-outline:focus {
            box-shadow: 0 0 0 3px rgba(217, 123, 41, 0.2);
        }

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

        /* Related Topic Cards */
        .topic-card-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .topic-card {
            display: flex;
            gap: 18px;
            background-color: var(--c-card-white);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--c-border);
            transition: box-shadow var(--transition), transform var(--transition);
        }

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

        .topic-card .topic-img {
            width: 100px;
            height: 100px;
            border-radius: 12px;
            overflow: hidden;
            background-color: #EBDFCF;
            flex-shrink: 0;
        }

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

        .topic-card .topic-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .topic-card .topic-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--c-text);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .topic-card .topic-desc {
            font-size: 14px;
            color: var(--c-text-2);
            line-height: 1.6;
            margin-bottom: 8px;
        }

        .topic-card .topic-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--c-primary);
        }

        .topic-card .topic-link:hover {
            color: var(--c-primary-dark);
        }

        /* Tag Cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-pill {
            display: inline-flex;
            align-items: center;
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition);
            cursor: pointer;
            min-height: 40px;
            border: 1px solid transparent;
        }

        .tag-pill:nth-child(1) {
            background-color: rgba(217, 123, 41, 0.12);
            color: var(--c-primary-dark);
        }

        .tag-pill:nth-child(2) {
            background-color: rgba(217, 138, 138, 0.12);
            color: #A85B5B;
        }

        .tag-pill:nth-child(3) {
            background-color: rgba(109, 139, 100, 0.12);
            color: #4A6646;
        }

        .tag-pill:nth-child(4) {
            background-color: rgba(62, 42, 28, 0.08);
            color: var(--c-secondary);
        }

        .tag-pill:nth-child(5) {
            background-color: rgba(217, 123, 41, 0.12);
            color: var(--c-primary-dark);
        }

        .tag-pill:nth-child(6) {
            background-color: rgba(217, 138, 138, 0.12);
            color: #A85B5B;
        }

        .tag-pill:nth-child(7) {
            background-color: rgba(109, 139, 100, 0.12);
            color: #4A6646;
        }

        .tag-pill:nth-child(8) {
            background-color: rgba(62, 42, 28, 0.08);
            color: var(--c-secondary);
        }

        .tag-pill:hover {
            background-color: var(--c-primary);
            color: #fff;
            border-color: var(--c-primary);
            transform: translateY(-1px);
        }

        /* Stats Bar */
        .stats-bar {
            background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            color: #fff;
        }

        .stat-item {
            text-align: center;
        }

        .stat-item .stat-num {
            font-size: clamp(24px, 2.8vw, 34px);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-item .stat-label {
            font-size: 14px;
            opacity: 0.9;
            font-weight: 500;
        }

        /* Subscribe Bar */
        .subscribe-bar {
            background-color: var(--c-card-cream);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            border: 1px solid var(--c-border);
        }

        .subscribe-bar .sub-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--c-secondary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .subscribe-bar .sub-text p {
            font-size: 15px;
            color: var(--c-text-2);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .subscribe-bar .sub-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background-color: var(--c-footer-bg);
            color: var(--c-footer-text);
            padding-top: 56px;
            padding-bottom: 0;
        }

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

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(247, 240, 228, 0.75);
            margin-top: 14px;
            max-width: 280px;
        }

        .footer-brand .logo {
            color: #fff;
            font-size: 18px;
        }

        .footer-brand .logo .logo-icon {
            background-color: var(--c-primary);
        }

        .footer-brand .logo span {
            color: #fff;
        }

        .footer-brand .logo em {
            color: var(--c-primary);
            font-style: normal;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(247, 240, 228, 0.7);
            padding: 5px 0;
            transition: color var(--transition), transform var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(247, 240, 228, 0.15);
            padding: 18px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(247, 240, 228, 0.55);
        }

        /* Responsive */
        @media (max-width: 1199px) {
            .card-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 18px;
            }
            .footer-grid {
                gap: 28px;
            }
        }

        @media (max-width: 991px) {
            :root {
                --section-pad: 56px;
                --gutter: 20px;
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .category-banner-inner {
                gap: 24px;
            }
            .category-banner-image {
                width: 200px;
                height: 160px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .topic-card-row {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-pad: 40px;
                --gutter: 16px;
                --font-base: 15px;
            }
            .header-inner {
                height: 60px;
            }
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                background-color: var(--c-bg);
                border-bottom: 1px solid var(--c-border);
                padding: 16px 20px;
                gap: 4px;
                display: none;
                box-shadow: 0 12px 28px rgba(62, 42, 28, 0.1);
            }
            .main-nav.mobile-open {
                display: flex;
            }
            .main-nav a {
                padding: 14px 12px;
                text-align: center;
                font-size: 16px;
                min-height: 48px;
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .main-nav a.active::after {
                bottom: 4px;
            }
            .category-banner-inner {
                flex-direction: column;
                text-align: center;
            }
            .category-banner-image {
                width: 100%;
                max-width: 280px;
                height: 180px;
            }
            .breadcrumb-bar {
                padding: 14px 0;
            }
            .card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .topic-card-row {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 16px;
                padding: 24px 16px;
            }
            .stat-item .stat-num {
                font-size: 22px;
            }
            .subscribe-bar {
                padding: 24px 20px;
                text-align: center;
                justify-content: center;
            }
            .subscribe-bar .sub-actions {
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .filter-toolbar {
                gap: 8px;
            }
            .filter-btn {
                padding: 7px 16px;
                font-size: 13px;
                min-height: 36px;
            }
            .btn {
                padding: 11px 24px;
                font-size: 14px;
            }
            .logo {
                font-size: 17px;
            }
        }

        @media (max-width: 519px) {
            .stats-bar {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .content-card .card-body {
                padding: 16px;
            }
            .content-card .card-title {
                font-size: 15px;
            }
            .content-card .card-summary {
                font-size: 13px;
            }
        }