/* roulang page: index */
:root {
            --primary: #1F3D37;
            --primary-dark: #142B26;
            --accent: #B8874A;
            --accent-deep: #8A632F;
            --danger: #B54A3A;
            --bg: #F6F2EB;
            --dark-bg: #1A2A26;
            --text: #2A2A2A;
            --text-secondary: #6B6B6B;
            --text-light: #F5F1E8;
            --border: #D8D5CC;
            --border-light: #E8E4DA;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-badge: 4px;
            --shadow-soft: 0 2px 12px rgba(26, 42, 38, 0.06);
            --shadow-hover: 0 8px 24px rgba(26, 42, 38, 0.12);
            --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Menlo', 'Consolas', monospace;
        }

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

        body {
            font-family: var(--font-sans);
            color: var(--text);
            background-color: var(--bg);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
        }
        a:hover {
            text-decoration: none;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.5;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: 720px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Navigation ========== */
        .site-header {
            background-color: #fff;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 0 24px;
            height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }

        .site-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.04em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-logo .logo-dot {
            display: inline-block;
            width: 12px;
            height: 12px;
            background-color: var(--accent);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .site-logo:hover {
            color: var(--primary-dark);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 34px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-desktop li a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            padding: 6px 0;
            position: relative;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: inline-block;
        }
        .nav-desktop li a:hover {
            color: var(--primary);
        }
        .nav-desktop li a.active {
            color: var(--primary);
            font-weight: 700;
        }
        .nav-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--primary);
        }
        .nav-toggle .bar {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--primary);
            margin: 5px 0;
            border-radius: 1px;
            transition: all 0.2s ease;
        }

        .nav-mobile {
            display: none;
            position: absolute;
            top: 76px;
            left: 0;
            right: 0;
            background-color: #fff;
            border-bottom: 1px solid var(--border-light);
            z-index: 99;
            padding: 0 24px;
            box-shadow: 0 12px 32px rgba(26, 42, 38, 0.1);
        }
        .nav-mobile.open {
            display: block;
        }
        .nav-mobile ul {
            list-style: none;
            margin: 0;
            padding: 8px 0;
        }
        .nav-mobile li {
            border-bottom: 1px solid var(--border-light);
        }
        .nav-mobile li:last-child {
            border-bottom: none;
        }
        .nav-mobile li a {
            display: block;
            padding: 14px 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-left: 3px solid transparent;
            padding-left: 12px;
            transition: all 0.2s ease;
        }
        .nav-mobile li a:hover {
            color: var(--primary);
        }
        .nav-mobile li a.active {
            color: var(--primary);
            font-weight: 700;
            border-left-color: var(--primary);
            background-color: rgba(31, 61, 55, 0.04);
        }

        @media (max-width: 1023px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
        }

        @media (max-width: 639px) {
            .site-header {
                height: 64px;
                padding: 0 16px;
            }
            .site-logo {
                font-size: 17px;
            }
            .nav-mobile {
                top: 64px;
                padding: 0 16px;
            }
        }

        /* ========== Hero ========== */
        .hero-section {
            background-color: var(--bg);
            position: relative;
            overflow: hidden;
            min-height: 560px;
            display: flex;
            align-items: center;
            padding: 56px 0 64px;
            border-bottom: 1px solid var(--border-light);
        }
        .hero-section .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            width: 100%;
        }
        .hero-content h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--primary);
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }
        .hero-content .hero-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 480px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 15px;
            cursor: pointer;
            transition: all 0.2s ease;
            border: 1px solid transparent;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--primary);
            color: var(--text-light);
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background-color: var(--primary-dark);
            border-color: var(--accent);
            color: var(--text-light);
            box-shadow: 0 4px 16px rgba(26, 42, 38, 0.2);
        }
        .btn-primary:focus {
            outline: 3px solid rgba(184, 135, 74, 0.3);
            outline-offset: 2px;
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-secondary:hover {
            background-color: rgba(31, 61, 55, 0.08);
            color: var(--primary-dark);
        }
        .btn-secondary:focus {
            outline: 3px solid rgba(184, 135, 74, 0.3);
            outline-offset: 2px;
        }
        .btn-small {
            padding: 8px 16px;
            font-size: 13px;
        }

        .hero-trust-tags {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            border-top: 1px solid var(--border-light);
            padding-top: 20px;
        }
        .hero-trust-tag {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero-trust-tag::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--accent);
            flex-shrink: 0;
        }

        .hero-visual {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            height: 420px;
            background-color: var(--dark-bg);
            box-shadow: var(--shadow-soft);
        }
        .hero-visual .visual-bg {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.85;
            transition: transform 0.4s ease;
        }
        .hero-visual:hover .visual-bg {
            transform: scale(1.02);
        }
        .hero-visual .visual-overlay {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: flex-end;
            padding: 24px;
            background: linear-gradient(to top, rgba(26, 42, 38, 0.72) 0%, transparent 60%);
        }
        .visual-overlay-text {
            color: var(--text-light);
            font-size: 14px;
            font-weight: 500;
            font-family: var(--font-mono);
            letter-spacing: 0.04em;
        }
        .visual-numbers {
            position: absolute;
            top: 24px;
            right: 24px;
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: flex-end;
        }
        .visual-number-chip {
            background-color: rgba(245, 241, 232, 0.12);
            border: 1px solid rgba(245, 241, 232, 0.25);
            border-radius: 4px;
            padding: 6px 12px;
            font-family: var(--font-mono);
            font-size: 15px;
            font-weight: 500;
            color: var(--accent);
        }

        @media (max-width: 1023px) {
            .hero-section {
                min-height: auto;
                padding: 40px 0 48px;
            }
            .hero-section .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-visual {
                height: 320px;
            }
            .hero-content h1 {
                font-size: 30px;
            }
        }
        @media (max-width: 639px) {
            .hero-section {
                padding: 28px 0 36px;
            }
            .hero-content h1 {
                font-size: 26px;
            }
            .hero-visual {
                height: 220px;
                border-radius: 8px;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .hero-trust-tags {
                gap: 12px;
                flex-direction: column;
            }
        }

        /* ========== Metrics Board ========== */
        .metrics-section {
            background-color: var(--dark-bg);
            color: var(--text-light);
            padding: 64px 0;
        }
        .metrics-section .section-title {
            color: var(--text-light);
            margin-bottom: 36px;
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            border: 1px solid rgba(245, 241, 232, 0.18);
            border-radius: var(--radius-card);
            overflow: hidden;
        }
        .metric-card {
            padding: 28px 24px;
            text-align: center;
            border-right: 1px solid rgba(245, 241, 232, 0.12);
            transition: background-color 0.2s ease;
        }
        .metric-card:last-child {
            border-right: none;
        }
        .metric-card:hover {
            background-color: rgba(245, 241, 232, 0.06);
        }
        .metric-name {
            font-size: 14px;
            color: rgba(245, 241, 232, 0.7);
            margin-bottom: 10px;
            letter-spacing: 0.04em;
        }
        .metric-value {
            font-family: var(--font-mono);
            font-size: 40px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .metric-unit {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.6);
        }
        .metric-trend {
            font-size: 12px;
            margin-top: 8px;
            font-family: var(--font-mono);
            display: inline-block;
            padding: 2px 8px;
            border-radius: 4px;
        }
        .metric-trend.up {
            color: #5C9B7A;
            background-color: rgba(92, 155, 122, 0.15);
        }
        .metric-trend.stable {
            color: var(--accent);
            background-color: rgba(184, 135, 74, 0.15);
        }

        @media (max-width: 1023px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1px;
            }
            .metric-card {
                border-right: 1px solid rgba(245, 241, 232, 0.1);
                border-bottom: 1px solid rgba(245, 241, 232, 0.1);
            }
            .metric-card:nth-child(2n) {
                border-right: none;
            }
            .metric-card:nth-child(n+3) {
                border-bottom: none;
            }
        }
        @media (max-width: 639px) {
            .metrics-section {
                padding: 36px 0;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .metric-card {
                border-right: none;
                border-bottom: 1px solid rgba(245, 241, 232, 0.1);
                padding: 20px 16px;
            }
            .metric-card:last-child {
                border-bottom: none;
            }
            .metric-value {
                font-size: 32px;
            }
        }

        /* ========== Section Common ========== */
        .section {
            padding: 64px 0;
        }
        .section-alt {
            background-color: #fff;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
            line-height: 1.4;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 36px;
            max-width: 640px;
            line-height: 1.8;
        }

        @media (max-width: 639px) {
            .section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .section-subtitle {
                font-size: 14px;
                margin-bottom: 24px;
            }
        }

        /* ========== Service Matrix ========== */
        .service-matrix {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .service-card {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(31, 61, 55, 0.4);
            transform: translateY(-2px);
        }
        .service-card .service-image {
            height: 180px;
            overflow: hidden;
            background-color: var(--dark-bg);
        }
        .service-card .service-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .service-card:hover .service-image img {
            transform: scale(1.04);
        }
        .service-card .service-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .service-card.alt-layout {
            flex-direction: row;
        }
        .service-card.alt-layout .service-image {
            width: 40%;
            height: auto;
            min-height: 180px;
        }
        .service-card.alt-layout .service-body {
            width: 60%;
        }
        .service-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .service-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }
        .service-tag {
            font-size: 12px;
            font-family: var(--font-mono);
            color: var(--accent-deep);
            background-color: rgba(184, 135, 74, 0.12);
            border-radius: var(--radius-badge);
            padding: 4px 10px;
            display: inline-block;
            margin-bottom: 12px;
            align-self: flex-start;
        }
        .service-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all 0.2s ease;
            align-self: flex-start;
            border-bottom: 1px solid transparent;
        }
        .service-link:hover {
            color: var(--accent-deep);
            border-bottom-color: var(--accent);
        }

        @media (max-width: 1023px) {
            .service-matrix {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }
        @media (max-width: 639px) {
            .service-card.alt-layout {
                flex-direction: column;
            }
            .service-card.alt-layout .service-image {
                width: 100%;
                height: 160px;
            }
            .service-card.alt-layout .service-body {
                width: 100%;
            }
            .service-card .service-image {
                height: 150px;
            }
        }

        /* ========== Comparison ========== */
        .comparison-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .comparison-card {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-soft);
            transition: all 0.25s ease;
            position: relative;
        }
        .comparison-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(31, 61, 55, 0.35);
        }
        .comparison-card.recommended {
            border-top: 4px solid var(--accent);
        }
        .comparison-card .recommend-badge {
            position: absolute;
            top: -4px;
            right: 20px;
            background-color: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 0 0 6px 6px;
            letter-spacing: 0.04em;
        }
        .comparison-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
        }
        .comparison-features {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }
        .comparison-features li {
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            border-bottom: 1px solid var(--border-light);
        }
        .comparison-features li:last-child {
            border-bottom: none;
        }
        .comparison-features li::before {
            content: '·';
            color: var(--accent);
            font-weight: 700;
            font-size: 18px;
            line-height: 1;
        }
        .comparison-card .btn {
            width: 100%;
        }

        @media (max-width: 1023px) {
            .comparison-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ========== News ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-item {
            display: grid;
            grid-template-columns: 100px 1fr 120px;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
            align-items: start;
            transition: background-color 0.2s ease;
        }
        .news-item:hover {
            background-color: rgba(255, 255, 255, 0.6);
        }
        .news-date {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-secondary);
            padding-top: 2px;
        }
        .news-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .news-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .news-action {
            display: flex;
            justify-content: flex-end;
            padding-top: 4px;
        }
        .news-action .btn {
            font-size: 13px;
            padding: 6px 14px;
        }

        @media (max-width: 639px) {
            .news-item {
                grid-template-columns: 1fr;
                gap: 8px;
                padding: 16px 0;
            }
            .news-date {
                font-size: 12px;
            }
            .news-action {
                justify-content: flex-start;
            }
        }

        /* ========== Deep Content A ========== */
        .deep-content-a {
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 40px;
            align-items: start;
        }
        .deep-a-text h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.4;
        }
        .deep-a-text p {
            font-size: 15px;
            color: var(--text);
            line-height: 2;
            margin-bottom: 20px;
        }
        .deep-a-visual {
            position: sticky;
            top: 100px;
        }
        .deep-a-visual img {
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-soft);
        }
        .deep-a-caption {
            font-size: 13px;
            color: var(--text-secondary);
            text-align: center;
            margin-top: 10px;
            letter-spacing: 0.02em;
        }

        @media (max-width: 1023px) {
            .deep-content-a {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .deep-a-visual {
                position: static;
                max-width: 480px;
            }
        }

        /* ========== Brand Intro ========== */
        .brand-section {
            background-color: var(--bg);
            padding: 64px 0;
            text-align: center;
        }
        .brand-section .container-narrow {
            max-width: 720px;
        }
        .brand-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 20px;
        }
        .brand-text {
            font-size: 16px;
            color: var(--text);
            line-height: 2;
        }

        @media (max-width: 639px) {
            .brand-section {
                padding: 36px 0;
            }
            .brand-title {
                font-size: 22px;
            }
            .brand-text {
                font-size: 14px;
            }
        }

        /* ========== Deep Content B ========== */
        .deep-content-b {
            display: grid;
            grid-template-columns: 320px 1fr;
            gap: 36px;
            align-items: start;
        }
        .deep-b-summary {
            background-color: rgba(31, 61, 55, 0.05);
            border-left: 4px solid var(--primary);
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            padding: 20px 20px 20px 18px;
            position: sticky;
            top: 100px;
        }
        .deep-b-summary h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
        }
        .deep-b-summary ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .deep-b-summary li {
            font-size: 14px;
            color: var(--text);
            padding: 8px 0;
            display: flex;
            gap: 8px;
            line-height: 1.6;
        }
        .deep-b-summary li::before {
            content: '—';
            color: var(--accent);
            font-weight: 700;
            flex-shrink: 0;
        }
        .deep-b-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
            line-height: 1.4;
        }
        .deep-b-text p {
            font-size: 15px;
            color: var(--text);
            line-height: 2;
            margin-bottom: 18px;
        }

        @media (max-width: 1023px) {
            .deep-content-b {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .deep-b-summary {
                position: static;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 0.2s ease;
            box-shadow: var(--shadow-soft);
        }
        .faq-item:hover {
            border-color: rgba(31, 61, 55, 0.3);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            border: none;
            background: none;
            width: 100%;
            text-align: left;
            gap: 16px;
            transition: color 0.2s ease;
        }
        .faq-question:hover {
            color: var(--primary-dark);
        }
        .faq-question .faq-icon {
            font-size: 20px;
            font-weight: 400;
            flex-shrink: 0;
            transition: transform 0.2s ease;
            color: var(--accent);
        }
        .faq-question.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.2s ease;
            padding: 0 20px;
        }
        .faq-answer.open {
            max-height: 400px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin: 0;
            padding-top: 4px;
            border-top: 1px solid var(--border-light);
        }

        /* ========== CTA Form ========== */
        .cta-section {
            background-color: #fff;
            border-top: 1px solid var(--border-light);
            padding: 64px 0;
        }
        .cta-card {
            max-width: 640px;
            margin: 0 auto;
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-hover);
            padding: 36px 32px;
        }
        .cta-card .section-title {
            text-align: center;
            margin-bottom: 8px;
        }
        .cta-card .section-subtitle {
            text-align: center;
            margin-bottom: 28px;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 6px;
            display: block;
        }
        .form-control {
            width: 100%;
            padding: 12px 16px;
            background-color: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            font-size: 15px;
            color: var(--text);
            transition: all 0.2s ease;
            outline: none;
            -webkit-appearance: none;
            appearance: none;
        }
        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 61, 55, 0.12);
        }
        .form-select {
            position: relative;
        }
        .form-select select {
            padding-right: 40px;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%232A2A2A' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            background-size: 12px;
        }
        .form-check {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
            cursor: pointer;
            line-height: 1.6;
        }
        .form-check input[type="checkbox"] {
            margin-top: 4px;
            accent-color: var(--primary);
            width: 16px;
            height: 16px;
            flex-shrink: 0;
            cursor: pointer;
        }
        .form-success {
            display: none;
            padding: 16px 20px;
            background-color: rgba(31, 61, 55, 0.06);
            border: 1px solid rgba(31, 61, 55, 0.2);
            border-radius: var(--radius-btn);
            font-size: 14px;
            color: var(--primary);
            text-align: center;
            margin-top: 16px;
        }
        .form-success.visible {
            display: block;
        }
        .cta-submit-row {
            display: flex;
            justify-content: center;
            margin-top: 22px;
        }

        @media (max-width: 639px) {
            .cta-card {
                padding: 24px 18px;
            }
        }

        /* ========== Footer ========== */
        .site-footer {
            background-color: var(--dark-bg);
            color: var(--text-light);
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(245, 241, 232, 0.12);
            margin-bottom: 24px;
        }
        .footer-brand h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.65);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.65);
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-subscribe p {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.65);
            margin-bottom: 12px;
            line-height: 1.7;
        }
        .footer-subscribe-form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-subscribe-form input {
            flex: 1;
            min-width: 140px;
            padding: 10px 14px;
            background-color: rgba(245, 241, 232, 0.08);
            border: 1px solid rgba(245, 241, 232, 0.2);
            border-radius: var(--radius-btn);
            color: var(--text-light);
            font-size: 13px;
            outline: none;
            transition: all 0.2s ease;
        }
        .footer-subscribe-form input::placeholder {
            color: rgba(245, 241, 232, 0.4);
        }
        .footer-subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(184, 135, 74, 0.2);
        }
        .footer-subscribe-form .btn-primary {
            font-size: 13px;
            padding: 10px 16px;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding: 16px 0 20px;
            font-size: 13px;
            color: rgba(245, 241, 232, 0.55);
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
            align-items: center;
            flex-wrap: wrap;
        }
        .footer-bottom-links a {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.55);
        }
        .footer-bottom-links a:hover {
            color: var(--accent);
        }
        .footer-bottom .copyright {
            font-size: 13px;
            font-weight: 400;
            color: rgba(245, 241, 232, 0.55);
        }
        .footer-bottom .beian {
            font-size: 13px;
            font-weight: 400;
            color: rgba(245, 241, 232, 0.55);
        }

        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 639px) {
            .site-footer {
                padding: 36px 0 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1F3D37;
            --primary-dark: #142B26;
            --accent: #B8874A;
            --accent-deep: #8A632F;
            --danger: #B54A3A;
            --bg: #F6F2EB;
            --dark-bg: #1A2A26;
            --text: #2A2A2A;
            --text-secondary: #6B6B6B;
            --text-light: #F5F1E8;
            --border: #D8D5CC;
            --border-light: #E8E4DA;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-badge: 4px;
            --shadow-soft: 0 2px 12px rgba(26, 42, 38, 0.06);
            --shadow-hover: 0 8px 24px rgba(26, 42, 38, 0.12);
            --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Menlo', 'Consolas', monospace;
        }

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

        body {
            font-family: var(--font-sans);
            color: var(--text);
            background-color: var(--bg);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, opacity 0.2s ease;
        }

        a:hover {
            text-decoration: none;
            color: var(--primary-dark);
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.5;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: 760px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Navigation ========== */
        .site-header {
            background-color: #fff;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 0 24px;
            height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }

        .site-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.04em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-logo .logo-dot {
            display: inline-block;
            width: 12px;
            height: 12px;
            background-color: var(--accent);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .site-logo:hover {
            color: var(--primary-dark);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-desktop li a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            padding: 6px 0;
            position: relative;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: inline-block;
        }

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

        .nav-desktop li a.active {
            color: var(--primary);
            font-weight: 700;
        }

        .nav-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--primary);
        }

        .nav-toggle .bar {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--primary);
            margin: 5px 0;
            border-radius: 1px;
            transition: all 0.2s ease;
        }

        .nav-mobile {
            display: none;
            position: absolute;
            top: 76px;
            left: 0;
            right: 0;
            background-color: #fff;
            border-bottom: 1px solid var(--border-light);
            z-index: 99;
            padding: 0 24px;
            box-shadow: 0 12px 32px rgba(26, 42, 38, 0.1);
        }

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

        .nav-mobile ul {
            list-style: none;
            margin: 0;
            padding: 8px 0;
        }

        .nav-mobile li {
            border-bottom: 1px solid var(--border-light);
        }

        .nav-mobile li:last-child {
            border-bottom: none;
        }

        .nav-mobile li a {
            display: block;
            padding: 14px 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-left: 3px solid transparent;
            padding-left: 12px;
            transition: all 0.2s ease;
        }

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

        .nav-mobile li a.active {
            color: var(--primary);
            font-weight: 700;
            border-left-color: var(--primary);
            background-color: rgba(31, 61, 55, 0.04);
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-bar {
            background-color: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }

        .breadcrumb {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .breadcrumb li {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li+li::before {
            content: '/';
            color: var(--border);
            font-size: 13px;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            font-size: 13px;
        }

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

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

        /* ========== Page Header ========== */
        .page-header {
            background-color: var(--bg);
            padding: 48px 0 32px;
            border-bottom: 1px solid var(--border-light);
        }

        .page-header h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .page-header .page-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 0;
        }

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

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

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

        /* ========== Section Base ========== */
        .section {
            padding: 56px 0;
        }

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

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.35;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 680px;
        }

        /* ========== Risk Metric Banners ========== */
        .risk-banner-section {
            background-color: var(--dark-bg);
            padding: 48px 0;
        }

        .risk-banner-section .section-title {
            color: var(--text-light);
            margin-bottom: 8px;
        }

        .risk-banner-section .section-subtitle {
            color: rgba(245, 241, 232, 0.7);
            margin-bottom: 32px;
        }

        .risk-banner-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .risk-banner-card {
            background-color: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            transition: border-color 0.25s ease, background-color 0.25s ease;
        }

        .risk-banner-card:hover {
            border-color: rgba(184, 135, 74, 0.5);
            background-color: rgba(255, 255, 255, 0.06);
        }

        .risk-banner-card .metric-icon {
            font-size: 20px;
            color: var(--accent);
            margin-bottom: 10px;
            font-family: var(--font-mono);
            font-weight: 700;
        }

        .risk-banner-card .metric-name {
            font-size: 14px;
            color: rgba(245, 241, 232, 0.75);
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }

        .risk-banner-card .metric-value {
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-mono);
            line-height: 1.2;
            letter-spacing: 0.02em;
        }

        .risk-banner-card .metric-unit {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.6);
            display: block;
            margin-top: 4px;
        }

        .risk-banner-card .metric-trend {
            display: inline-block;
            font-size: 12px;
            padding: 2px 10px;
            border-radius: var(--radius-badge);
            margin-top: 10px;
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        .risk-banner-card .metric-trend.up {
            background-color: rgba(181, 74, 58, 0.2);
            color: #D47B6C;
        }

        .risk-banner-card .metric-trend.down {
            background-color: rgba(31, 61, 55, 0.3);
            color: #7BAE9E;
        }

        /* ========== Omission Cards Matrix ========== */
        .omission-section {
            background-color: var(--bg);
        }

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

        .omission-card {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 20px 16px;
            text-align: center;
            box-shadow: var(--shadow-soft);
            transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
        }

        .omission-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(31, 61, 55, 0.4);
            transform: translateY(-2px);
        }

        .omission-card .number-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: rgba(31, 61, 55, 0.06);
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
            border: 1px solid rgba(31, 61, 55, 0.15);
        }

        .omission-card .number-ball.hot {
            background-color: rgba(184, 135, 74, 0.12);
            color: var(--accent-deep);
            border-color: rgba(184, 135, 74, 0.3);
        }

        .omission-card .number-ball.cold {
            background-color: rgba(181, 74, 58, 0.08);
            color: var(--danger);
            border-color: rgba(181, 74, 58, 0.25);
        }

        .omission-card .omission-label {
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 4px;
            letter-spacing: 0.02em;
        }

        .omission-card .omission-value {
            font-size: 28px;
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--text);
            line-height: 1.2;
            letter-spacing: 0.01em;
        }

        .omission-card .omission-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            margin-top: 8px;
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        .omission-card .omission-trend .arrow {
            font-family: var(--font-mono);
            font-size: 14px;
        }

        .omission-card .omission-trend.up {
            color: var(--danger);
        }

        .omission-card .omission-trend.down {
            color: var(--primary);
        }

        .omission-card .omission-trend.stable {
            color: var(--text-secondary);
        }

        /* ========== Analysis Content ========== */
        .analysis-section {
            background-color: #fff;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .analysis-layout {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 40px;
            align-items: center;
        }

        .analysis-text h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .analysis-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 14px;
        }

        .analysis-image {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
        }

        .analysis-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
            border-radius: var(--radius-card);
        }

        .analysis-image .image-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(26, 42, 38, 0.85), transparent);
            color: var(--text-light);
            font-size: 13px;
            padding: 40px 16px 12px;
            border-radius: 0 0 var(--radius-card) var(--radius-card);
            letter-spacing: 0.02em;
        }

        /* ========== Deep Analysis B ========== */
        .deep-analysis-section {
            background-color: var(--bg);
        }

        .deep-analysis-layout {
            display: grid;
            grid-template-columns: 320px 1fr;
            gap: 36px;
            align-items: flex-start;
        }

        .deep-analysis-summary {
            background-color: rgba(31, 61, 55, 0.05);
            border-left: 4px solid var(--primary);
            border-radius: var(--radius-card);
            padding: 20px 18px;
            position: sticky;
            top: 100px;
        }

        .deep-analysis-summary h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .deep-analysis-summary ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .deep-analysis-summary ul li {
            font-size: 14px;
            color: var(--text-secondary);
            padding: 8px 0;
            border-bottom: 1px solid rgba(216, 213, 204, 0.5);
            line-height: 1.6;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .deep-analysis-summary ul li:last-child {
            border-bottom: none;
        }

        .deep-analysis-summary ul li::before {
            content: '—';
            color: var(--accent);
            font-family: var(--font-mono);
            font-weight: 700;
            flex-shrink: 0;
        }

        .deep-analysis-body h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .deep-analysis-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            margin: 24px 0 10px;
            line-height: 1.4;
        }

        .deep-analysis-body p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 14px;
        }

        /* ========== Tip Section ========== */
        .tip-section {
            background-color: #fff;
            border-top: 1px solid var(--border-light);
        }

        .tip-box {
            background-color: rgba(184, 135, 74, 0.08);
            border-left: 4px solid var(--accent);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            max-width: 820px;
            margin: 0 auto;
        }

        .tip-box .tip-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--accent-deep);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .tip-box p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

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

        .accordion {
            max-width: 820px;
            margin: 0 auto;
        }

        .accordion-item {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .accordion-item:hover {
            border-color: rgba(31, 61, 55, 0.25);
            box-shadow: var(--shadow-soft);
        }

        .accordion-title {
            width: 100%;
            background: none;
            border: none;
            cursor: pointer;
            padding: 16px 20px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color 0.2s ease, background-color 0.2s ease;
        }

        .accordion-title:hover {
            color: var(--primary);
            background-color: rgba(31, 61, 55, 0.02);
        }

        .accordion-title .icon {
            font-family: var(--font-mono);
            font-size: 18px;
            color: var(--accent);
            transition: transform 0.2s ease;
            flex-shrink: 0;
        }

        .accordion-title.active .icon {
            transform: rotate(45deg);
            color: var(--primary);
        }

        .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.2s ease;
        }

        .accordion-content-inner {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            border-top: 1px dashed var(--border-light);
            padding-top: 12px;
        }

        .accordion-content.open {
            max-height: 300px;
        }

        /* ========== CTA Section ========== */
        .cta-section {
            background-color: var(--dark-bg);
            padding: 56px 0;
        }

        .cta-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .cta-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .cta-text p {
            font-size: 15px;
            color: rgba(245, 241, 232, 0.7);
            line-height: 1.75;
            margin: 0;
        }

        .cta-form-card {
            background-color: #fff;
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }

        .cta-form-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .form-row {
            margin-bottom: 14px;
        }

        .form-row label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .form-row input,
        .form-row select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            background-color: #fff;
            color: var(--text);
            font-size: 14px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .form-row input:focus,
        .form-row select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 61, 55, 0.12);
        }

        .form-checkbox {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 16px;
        }

        .form-checkbox input[type="checkbox"] {
            width: auto;
            margin-top: 3px;
            accent-color: var(--primary);
        }

        .form-success {
            display: none;
            background-color: rgba(31, 61, 55, 0.06);
            border-radius: var(--radius-btn);
            padding: 12px 16px;
            font-size: 14px;
            color: var(--primary);
            text-align: center;
            margin-top: 12px;
            font-weight: 500;
        }

        .form-success.visible {
            display: block;
        }

        /* ========== Buttons ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.03em;
            cursor: pointer;
            transition: all 0.25s ease;
            border: 1px solid transparent;
            text-decoration: none;
            line-height: 1.4;
        }

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

        .btn-primary:hover {
            background-color: var(--primary-dark);
            border-color: var(--accent);
            color: var(--text-light);
            box-shadow: 0 2px 8px rgba(26, 42, 38, 0.3);
        }

        .btn-primary:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(184, 135, 74, 0.3);
        }

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

        .btn-secondary:hover {
            background-color: rgba(31, 61, 55, 0.08);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }

        .btn-secondary:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(31, 61, 55, 0.12);
        }

        .btn-small {
            padding: 7px 14px;
            font-size: 13px;
        }

        .btn-block {
            width: 100%;
        }

        /* ========== Badge ========== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.03em;
            background-color: rgba(184, 135, 74, 0.12);
            color: var(--accent-deep);
            white-space: nowrap;
        }

        .badge-danger {
            background-color: rgba(181, 74, 58, 0.1);
            color: var(--danger);
        }

        /* ========== Footer ========== */
        .site-footer {
            background-color: var(--dark-bg);
            color: rgba(245, 241, 232, 0.8);
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
            gap: 36px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .footer-brand p {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.65);
            line-height: 1.7;
            margin: 0;
        }

        .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.65);
            transition: color 0.2s ease;
        }

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

        .footer-subscribe p {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.65);
            line-height: 1.6;
            margin-bottom: 12px;
        }

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

        .footer-subscribe-form input {
            flex: 1;
            padding: 9px 12px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-btn);
            background-color: rgba(255, 255, 255, 0.05);
            color: var(--text-light);
            font-size: 13px;
            transition: border-color 0.2s ease;
            min-width: 0;
        }

        .footer-subscribe-form input::placeholder {
            color: rgba(245, 241, 232, 0.4);
        }

        .footer-subscribe-form input:focus {
            outline: none;
            border-color: var(--accent);
        }

        .footer-subscribe-form .btn {
            flex-shrink: 0;
            padding: 9px 16px;
            font-size: 13px;
        }

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom .copyright {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.5);
        }

        .footer-bottom .beian {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.45);
        }

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

        .footer-bottom-links a {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.5);
            transition: color 0.2s ease;
        }

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

        /* ========== Section Divider ========== */
        .section-divider {
            height: 1px;
            background-color: var(--border-light);
            width: 100%;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1023px) {
            .nav-desktop {
                gap: 22px;
            }

            .nav-desktop li a {
                font-size: 13px;
            }

            .risk-banner-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }

            .risk-banner-card .metric-value {
                font-size: 28px;
            }

            .omission-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 12px;
            }

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

            .deep-analysis-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .deep-analysis-summary {
                position: static;
            }

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

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

        @media (max-width: 767px) {
            .nav-desktop {
                display: none;
            }

            .nav-toggle {
                display: block;
            }

            .site-header {
                height: 64px;
                padding: 0 16px;
            }

            .site-logo {
                font-size: 17px;
            }

            .nav-mobile {
                top: 64px;
                padding: 0 16px;
            }

            .page-header {
                padding: 32px 0 24px;
            }

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

            .page-header .page-subtitle {
                font-size: 14px;
            }

            .section {
                padding: 40px 0;
            }

            .section-sm {
                padding: 28px 0;
            }

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

            .risk-banner-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .risk-banner-card {
                padding: 18px 16px;
            }

            .risk-banner-card .metric-value {
                font-size: 30px;
            }

            .omission-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .omission-card {
                padding: 14px 10px;
            }

            .omission-card .number-ball {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }

            .omission-card .omission-value {
                font-size: 22px;
            }

            .analysis-text h2 {
                font-size: 20px;
            }

            .analysis-text p {
                font-size: 14px;
            }

            .deep-analysis-body h2 {
                font-size: 20px;
            }

            .deep-analysis-body h3 {
                font-size: 16px;
            }

            .deep-analysis-body p {
                font-size: 14px;
            }

            .tip-box {
                padding: 16px 18px;
            }

            .accordion-title {
                font-size: 14px;
                padding: 14px 16px;
            }

            .accordion-content-inner {
                font-size: 13px;
                padding: 10px 16px 14px;
            }

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

            .cta-text h2 {
                font-size: 22px;
            }

            .cta-form-card {
                padding: 20px 16px;
            }

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

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

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

        @media (max-width: 519px) {
            .container {
                padding: 0 16px;
            }

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

            .omission-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }

            .omission-card .omission-value {
                font-size: 20px;
            }

            .omission-card .number-ball {
                width: 32px;
                height: 32px;
                font-size: 13px;
            }

            .footer-subscribe-form {
                flex-direction: column;
            }

            .footer-subscribe-form .btn {
                width: 100%;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1F3D37;
            --primary-dark: #142B26;
            --accent: #B8874A;
            --accent-deep: #8A632F;
            --danger: #B54A3A;
            --bg: #F6F2EB;
            --dark-bg: #1A2A26;
            --text: #2A2A2A;
            --text-secondary: #6B6B6B;
            --text-light: #F5F1E8;
            --border: #D8D5CC;
            --border-light: #E8E4DA;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-badge: 4px;
            --shadow-soft: 0 2px 12px rgba(26, 42, 38, 0.06);
            --shadow-hover: 0 8px 24px rgba(26, 42, 38, 0.12);
            --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Menlo', 'Consolas', monospace;
        }

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

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

        body {
            font-family: var(--font-sans);
            color: var(--text);
            background-color: var(--bg);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
        }

        a:hover {
            text-decoration: none;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.5;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: 720px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Navigation ========== */
        .site-header {
            background-color: #fff;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 0 24px;
            height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }

        .site-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.04em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .site-logo .logo-dot {
            display: inline-block;
            width: 12px;
            height: 12px;
            background-color: var(--accent);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .site-logo:hover {
            color: var(--primary-dark);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 34px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-desktop li a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            padding: 6px 0;
            position: relative;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: inline-block;
        }

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

        .nav-desktop li a.active {
            color: var(--primary);
            font-weight: 700;
        }

        .nav-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--primary);
        }

        .nav-toggle .bar {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--primary);
            margin: 5px 0;
            border-radius: 1px;
            transition: all 0.2s ease;
        }

        .nav-mobile {
            display: none;
            position: absolute;
            top: 76px;
            left: 0;
            right: 0;
            background-color: #fff;
            border-bottom: 1px solid var(--border-light);
            z-index: 99;
            padding: 0 24px;
            box-shadow: 0 12px 32px rgba(26, 42, 38, 0.1);
        }

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

        .nav-mobile ul {
            list-style: none;
            margin: 0;
            padding: 8px 0;
        }

        .nav-mobile li {
            border-bottom: 1px solid var(--border-light);
        }

        .nav-mobile li:last-child {
            border-bottom: none;
        }

        .nav-mobile li a {
            display: block;
            padding: 14px 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-left: 3px solid transparent;
            padding-left: 12px;
            transition: all 0.2s ease;
        }

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

        .nav-mobile li a.active {
            color: var(--primary);
            font-weight: 700;
            border-left-color: var(--primary);
            background-color: rgba(31, 61, 55, 0.04);
        }

        /* ========== Buttons ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 15px;
            letter-spacing: 0.02em;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
            text-decoration: none;
        }

        .btn:hover {
            text-decoration: none;
        }

        .btn:focus {
            outline: 3px solid rgba(184, 135, 74, 0.3);
            outline-offset: 2px;
        }

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

        .btn-primary {
            background-color: var(--primary);
            color: var(--text-light);
        }

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

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

        .btn-secondary:hover {
            background-color: rgba(31, 61, 55, 0.08);
            color: var(--primary);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: var(--radius-btn);
        }

        /* ========== Badge ========== */
        .badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.03em;
            background-color: rgba(184, 135, 74, 0.12);
            color: var(--accent-deep);
            line-height: 1.5;
        }

        .badge-green {
            background-color: rgba(31, 61, 55, 0.1);
            color: var(--primary);
        }

        .badge-red {
            background-color: rgba(181, 74, 58, 0.1);
            color: var(--danger);
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-area {
            background-color: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 16px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li::after {
            content: '/';
            color: var(--border);
            font-size: 12px;
        }

        .breadcrumb li:last-child::after {
            display: none;
        }

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

        .breadcrumb li a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        .breadcrumb li:last-child {
            color: var(--text);
            font-weight: 500;
        }

        /* ========== Page Header ========== */
        .page-header-section {
            background-color: var(--bg);
            padding: 48px 0 32px;
            border-bottom: 1px solid var(--border-light);
        }

        .page-header-section h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }

        .page-header-section .page-header-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 0;
        }

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

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

        .page-header-meta .meta-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--accent);
            display: inline-block;
            flex-shrink: 0;
        }

        /* ========== Data Filter Bar ========== */
        .filter-section {
            background-color: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 20px 0;
        }

        .filter-bar {
            background-color: rgba(31, 61, 55, 0.03);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            display: flex;
            align-items: flex-end;
            gap: 16px;
            flex-wrap: wrap;
        }

        .filter-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
            min-width: 150px;
        }

        .filter-group label {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            letter-spacing: 0.03em;
        }

        .filter-group select,
        .filter-group input {
            padding: 10px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            background-color: #fff;
            color: var(--text);
            font-size: 14px;
            transition: all 0.2s ease;
            cursor: pointer;
            appearance: auto;
            -webkit-appearance: auto;
            -moz-appearance: auto;
        }

        .filter-group select:focus,
        .filter-group input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 61, 55, 0.12);
            outline: none;
        }

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

        /* ========== Data Table Section ========== */
        .data-table-section {
            background-color: var(--bg);
            padding: 40px 0;
            flex: 1;
        }

        .data-table-container {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-soft);
            overflow: hidden;
        }

        .data-table-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-light);
            flex-wrap: wrap;
            gap: 12px;
        }

        .data-table-header h2 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin: 0;
        }

        .data-table-header .data-count {
            font-size: 13px;
            color: var(--text-secondary);
            font-family: var(--font-mono);
        }

        .data-table-wrapper {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .lottery-table {
            width: 100%;
            border-collapse: collapse;
            margin: 0;
            font-size: 14px;
            min-width: 720px;
        }

        .lottery-table thead {
            background-color: var(--primary);
        }

        .lottery-table thead th {
            color: var(--text-light);
            font-weight: 500;
            font-size: 13px;
            letter-spacing: 0.03em;
            padding: 14px 16px;
            text-align: left;
            border: none;
            white-space: nowrap;
        }

        .lottery-table tbody tr {
            border-bottom: 1px solid var(--border-light);
            transition: background-color 0.15s ease;
        }

        .lottery-table tbody tr:hover {
            background-color: rgba(31, 61, 55, 0.03);
        }

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

        .lottery-table tbody td {
            padding: 14px 16px;
            color: var(--text);
            border: none;
            vertical-align: middle;
        }

        .lottery-table .period-number {
            font-family: var(--font-mono);
            font-weight: 500;
            font-size: 14px;
            color: var(--primary);
            white-space: nowrap;
        }

        .lottery-table .draw-date {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .lottery-table .draw-numbers {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.06em;
            display: flex;
            gap: 6px;
            flex-wrap: nowrap;
            align-items: center;
        }

        .lottery-table .number-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background-color: rgba(31, 61, 55, 0.06);
            color: var(--primary);
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }

        .lottery-table .number-ball.blue-ball {
            background-color: rgba(31, 61, 55, 0.12);
            color: var(--primary-dark);
            border: 1px solid rgba(31, 61, 55, 0.3);
        }

        .lottery-table .number-ball.red-ball {
            background-color: rgba(181, 74, 58, 0.08);
            color: var(--danger);
            border: 1px solid rgba(181, 74, 58, 0.25);
        }

        .lottery-table .sum-value {
            font-family: var(--font-mono);
            font-weight: 500;
            color: var(--accent-deep);
            font-size: 14px;
        }

        .lottery-table .odd-even {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-secondary);
        }

        /* ========== Pagination ========== */
        .pagination-section {
            padding: 20px 24px;
            border-top: 1px solid var(--border-light);
            background-color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .pagination-section .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 36px;
            height: 36px;
            padding: 0 8px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            font-family: var(--font-mono);
            color: var(--text);
            background-color: transparent;
            border: 1px solid var(--border);
            cursor: pointer;
            transition: all 0.2s ease;
            text-decoration: none;
        }

        .pagination-section .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .pagination-section .page-btn.active-page {
            background-color: var(--primary);
            color: var(--text-light);
            border-color: var(--primary);
            font-weight: 700;
        }

        .pagination-section .page-btn.page-prev,
        .pagination-section .page-btn.page-next {
            padding: 0 14px;
        }

        /* ========== Page Bottom Content ========== */
        .page-bottom-content {
            background-color: var(--bg);
            padding: 40px 0 64px;
        }

        .info-card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-bottom: 40px;
        }

        .info-card {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-soft);
            padding: 24px;
            transition: all 0.2s ease;
        }

        .info-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(31, 61, 55, 0.4);
        }

        .info-card .info-card-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: rgba(31, 61, 55, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--primary);
            font-size: 16px;
        }

        .info-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .info-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }

        .info-card .card-link {
            display: inline-block;
            margin-top: 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
        }

        .info-card .card-link:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        /* ========== Data Coverage Section ========== */
        .data-coverage-section {
            background-color: var(--dark-bg);
            padding: 48px 24px;
            border-radius: var(--radius-card);
            color: var(--text-light);
            margin-bottom: 40px;
        }

        .data-coverage-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 24px;
            text-align: center;
        }

        .data-coverage-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }

        .data-coverage-item {
            text-align: center;
            padding: 16px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            background-color: rgba(255, 255, 255, 0.03);
        }

        .data-coverage-item .coverage-number {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            display: block;
            margin-bottom: 4px;
            line-height: 1.2;
        }

        .data-coverage-item .coverage-label {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.7);
        }

        /* ========== FAQ Section ========== */
        .faq-section {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-soft);
            padding: 32px 28px;
            margin-bottom: 40px;
        }

        .faq-section h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 20px;
            text-align: center;
        }

        .faq-accordion {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-light);
            padding: 0;
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 0;
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            transition: color 0.2s ease;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--accent);
            transition: transform 0.2s ease;
            font-family: var(--font-mono);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.2s ease, padding 0.2s ease;
            padding: 0 0;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-bottom: 16px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* ========== CTA Section ========== */
        .cta-section {
            background-color: var(--dark-bg);
            padding: 48px 32px;
            border-radius: var(--radius-card);
            text-align: center;
            color: var(--text-light);
        }

        .cta-section h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(245, 241, 232, 0.7);
            max-width: 520px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }

        .cta-section .btn-primary {
            background-color: var(--accent);
            color: var(--dark-bg);
            font-weight: 700;
        }

        .cta-section .btn-primary:hover {
            background-color: var(--accent-deep);
            border-color: transparent;
            color: #fff;
        }

        /* ========== Footer ========== */
        .site-footer {
            background-color: var(--dark-bg);
            color: rgba(245, 241, 232, 0.7);
            padding: 64px 0 24px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .footer-brand p {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.6);
            line-height: 1.8;
            margin-bottom: 0;
            max-width: 280px;
        }

        .footer-col h5 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-light);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.6);
            transition: color 0.2s ease;
        }

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

        .footer-subscribe p {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.6);
            line-height: 1.8;
            margin-bottom: 14px;
        }

        .footer-subscribe-form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-subscribe-form input {
            flex: 1;
            min-width: 160px;
            padding: 10px 14px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-btn);
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--text-light);
            font-size: 13px;
            transition: all 0.2s ease;
        }

        .footer-subscribe-form input::placeholder {
            color: rgba(245, 241, 232, 0.4);
        }

        .footer-subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(184, 135, 74, 0.2);
            outline: none;
        }

        .footer-subscribe-form button {
            padding: 10px 18px;
            font-size: 13px;
            background-color: var(--accent);
            color: var(--dark-bg);
            border: none;
            border-radius: var(--radius-btn);
            cursor: pointer;
            font-weight: 600;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .footer-subscribe-form button:hover {
            background-color: var(--accent-deep);
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            text-align: center;
        }

        .footer-bottom .copyright {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.5);
        }

        .footer-bottom .beian {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.45);
        }

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

        .footer-bottom-links a {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.5);
            transition: color 0.2s ease;
        }

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

        /* ========== Responsive ========== */
        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

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

            .filter-bar {
                padding: 16px 18px;
                gap: 12px;
            }

            .filter-group {
                min-width: 120px;
            }
        }

        @media (max-width: 767px) {
            .site-header {
                height: 64px;
                padding: 0 16px;
            }

            .site-logo {
                font-size: 17px;
            }

            .nav-desktop {
                display: none;
            }

            .nav-toggle {
                display: block;
            }

            .nav-mobile {
                top: 64px;
                padding: 0 16px;
            }

            .page-header-section {
                padding: 32px 0 24px;
            }

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

            .page-header-section .page-header-desc {
                font-size: 14px;
            }

            .filter-bar {
                flex-direction: column;
                align-items: stretch;
                padding: 14px 12px;
            }

            .filter-group {
                min-width: 100%;
            }

            .filter-actions {
                flex-direction: row;
                width: 100%;
            }

            .filter-actions .btn {
                flex: 1;
            }

            .data-table-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
                padding: 16px 18px;
            }

            .data-table-header h2 {
                font-size: 18px;
            }

            .lottery-table .number-ball {
                width: 28px;
                height: 28px;
                font-size: 12px;
            }

            .lottery-table .draw-numbers {
                font-size: 13px;
                gap: 4px;
            }

            .data-coverage-section {
                padding: 32px 16px;
            }

            .data-coverage-item .coverage-number {
                font-size: 28px;
            }

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

            .footer-brand p {
                max-width: 100%;
            }

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

            .faq-section {
                padding: 24px 18px;
            }

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

        @media (max-width: 519px) {
            .container {
                padding: 0 16px;
            }

            .container-wide {
                padding: 0 16px;
            }

            .container-narrow {
                padding: 0 16px;
            }

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

            .lottery-table {
                font-size: 12px;
                min-width: 600px;
            }

            .lottery-table thead th {
                padding: 10px 12px;
                font-size: 11px;
            }

            .lottery-table tbody td {
                padding: 10px 12px;
            }

            .lottery-table .number-ball {
                width: 24px;
                height: 24px;
                font-size: 11px;
            }

            .pagination-section .page-btn {
                min-width: 30px;
                height: 30px;
                font-size: 12px;
            }

            .data-coverage-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .data-coverage-item .coverage-number {
                font-size: 24px;
            }

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

            .footer-bottom-links {
                flex-wrap: wrap;
                justify-content: center;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1F3D37;
            --primary-dark: #142B26;
            --accent: #B8874A;
            --accent-deep: #8A632F;
            --danger: #B54A3A;
            --bg: #F6F2EB;
            --dark-bg: #1A2A26;
            --text: #2A2A2A;
            --text-secondary: #6B6B6B;
            --text-light: #F5F1E8;
            --border: #D8D5CC;
            --border-light: #E8E4DA;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-badge: 4px;
            --shadow-soft: 0 2px 12px rgba(26, 42, 38, 0.06);
            --shadow-hover: 0 8px 24px rgba(26, 42, 38, 0.12);
            --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Menlo', 'Consolas', monospace;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text);
            background-color: var(--bg);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
        }
        a:hover {
            text-decoration: none;
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select, textarea {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.5;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 720px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .grid-container {
            padding: 0;
        }
        /* Buttons */
        .btn {
            display: inline-block;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            letter-spacing: 0.02em;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all 0.2s ease;
            font-size: 16px;
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--primary);
            color: var(--text-light);
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background-color: var(--primary-dark);
            border-color: var(--accent);
            color: var(--text-light);
            box-shadow: 0 4px 12px rgba(26, 42, 38, 0.2);
        }
        .btn-primary:focus {
            outline: 3px solid rgba(184, 135, 74, 0.3);
            outline-offset: 2px;
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-secondary:hover {
            background-color: rgba(31, 61, 55, 0.08);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
            box-shadow: 0 2px 8px rgba(26, 42, 38, 0.1);
        }
        .btn-secondary:focus {
            outline: 3px solid rgba(31, 61, 55, 0.2);
            outline-offset: 2px;
        }
        .badge {
            display: inline-block;
            padding: 4px 10px;
            background-color: rgba(184, 135, 74, 0.12);
            color: var(--accent-deep);
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.02em;
        }
        /* Header/Nav */
        .site-header {
            background-color: #fff;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 0 24px;
            height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }
        .site-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.04em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-logo .logo-dot {
            display: inline-block;
            width: 12px;
            height: 12px;
            background-color: var(--accent);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .site-logo:hover {
            color: var(--primary-dark);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 34px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-desktop li a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            padding: 6px 0;
            position: relative;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: inline-block;
        }
        .nav-desktop li a:hover {
            color: var(--primary);
        }
        .nav-desktop li a.active {
            color: var(--primary);
            font-weight: 700;
        }
        .nav-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--primary);
        }
        .nav-toggle .bar {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--primary);
            margin: 5px 0;
            border-radius: 1px;
            transition: all 0.2s ease;
        }
        .nav-mobile {
            display: none;
            position: absolute;
            top: 76px;
            left: 0;
            right: 0;
            background-color: #fff;
            border-bottom: 1px solid var(--border-light);
            z-index: 99;
            padding: 0 24px;
            box-shadow: 0 12px 32px rgba(26, 42, 38, 0.1);
        }
        .nav-mobile.open {
            display: block;
        }
        .nav-mobile ul {
            list-style: none;
            margin: 0;
            padding: 8px 0;
        }
        .nav-mobile li {
            border-bottom: 1px solid var(--border-light);
        }
        .nav-mobile li:last-child {
            border-bottom: none;
        }
        .nav-mobile li a {
            display: block;
            padding: 14px 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-left: 3px solid transparent;
            padding-left: 12px;
            transition: all 0.2s ease;
        }
        .nav-mobile li a:hover {
            color: var(--primary);
        }
        .nav-mobile li a.active {
            color: var(--primary);
            font-weight: 700;
            border-left-color: var(--primary);
            background-color: rgba(31, 61, 55, 0.04);
        }
        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--bg);
            padding: 16px 0 0;
        }
        .breadcrumbs {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
        }
        .breadcrumbs li {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumbs li + li::before {
            content: '/';
            color: var(--border);
            margin-right: 8px;
        }
        .breadcrumbs a {
            color: var(--text-secondary);
            font-weight: 500;
        }
        .breadcrumbs a:hover {
            color: var(--primary);
        }
        /* Page Head */
        .page-head {
            background: var(--bg);
            padding: 40px 0 32px;
            border-bottom: 1px solid var(--border-light);
        }
        .page-head h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--primary);
            margin: 12px 0 8px;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }
        .page-head .lead {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 800px;
            margin: 0;
        }
        /* Article Layout */
        .content-section {
            padding: 48px 0 56px;
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 40px;
            align-items: start;
        }
        .article-body {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-soft);
            padding: 32px;
        }
        .article-block {
            margin-bottom: 40px;
        }
        .article-block:last-child {
            margin-bottom: 0;
        }
        .article-block h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.4;
            letter-spacing: 0.01em;
        }
        .article-block h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin: 24px 0 12px;
            line-height: 1.4;
        }
        .article-block p {
            font-size: 16px;
            color: var(--text);
            margin-bottom: 16px;
            line-height: 1.85;
            text-align: justify;
        }
        .article-block .data-note {
            font-family: var(--font-mono);
            font-size: 14px;
            color: var(--accent-deep);
            background: rgba(184, 135, 74, 0.08);
            padding: 8px 12px;
            border-radius: var(--radius-badge);
            display: inline-block;
            margin: 8px 0;
        }
        .article-image {
            margin: 16px 0 20px;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-light);
            background-color: var(--bg);
            aspect-ratio: 16/7;
            position: relative;
        }
        .article-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .article-image figcaption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(26, 42, 38, 0.75);
            color: var(--text-light);
            font-size: 13px;
            padding: 8px 16px;
            text-align: left;
            letter-spacing: 0.02em;
        }
        .sidebar-toc {
            position: sticky;
            top: 96px;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-soft);
            padding: 20px;
        }
        .sidebar-toc h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-light);
            letter-spacing: 0.02em;
        }
        .toc-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .toc-list li {
            margin-bottom: 8px;
        }
        .toc-list a {
            display: block;
            font-size: 14px;
            color: var(--text-secondary);
            padding: 6px 8px;
            border-left: 3px solid transparent;
            transition: all 0.2s ease;
            border-radius: 0 4px 4px 0;
        }
        .toc-list a:hover {
            color: var(--primary);
            background-color: rgba(31, 61, 55, 0.04);
        }
        .toc-list a.active {
            color: var(--primary);
            font-weight: 700;
            border-left-color: var(--accent);
            background-color: rgba(31, 61, 55, 0.06);
        }
        .toc-mobile-select {
            display: none;
            width: 100%;
            padding: 10px 12px;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            background: #fff;
            color: var(--text);
            font-size: 14px;
            margin-bottom: 24px;
            appearance: auto;
        }
        .toc-mobile-select:focus {
            outline: 3px solid rgba(31, 61, 55, 0.15);
            border-color: var(--primary);
        }
        /* Related Articles */
        .related-articles {
            padding: 48px 0 64px;
            background-color: var(--bg);
        }
        .related-articles .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 24px;
            letter-spacing: 0.01em;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-soft);
            padding: 24px;
            transition: all 0.2s ease;
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(31, 61, 55, 0.4);
            transform: translateY(-2px);
        }
        .related-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .related-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }
        .related-card .btn {
            align-self: flex-start;
            padding: 10px 20px;
            font-size: 14px;
        }
        /* Subscribe CTA */
        .cta-subscribe {
            background-color: var(--dark-bg);
            padding: 56px 0;
        }
        .cta-subscribe .cta-inner {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .cta-subscribe h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }
        .cta-subscribe p {
            font-size: 15px;
            color: rgba(245, 241, 232, 0.8);
            margin-bottom: 0;
        }
        .cta-subscribe .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }
        .cta-subscribe input[type="email"] {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: var(--radius-btn);
            background: rgba(255,255,255,0.1);
            color: var(--text-light);
            font-size: 15px;
            transition: all 0.2s ease;
        }
        .cta-subscribe input[type="email"]::placeholder {
            color: rgba(245, 241, 232, 0.5);
        }
        .cta-subscribe input[type="email"]:focus {
            outline: 3px solid rgba(184, 135, 74, 0.4);
            border-color: var(--accent);
            background: rgba(255,255,255,0.15);
        }
        .cta-subscribe .btn {
            flex-shrink: 0;
        }
        /* Footer */
        .site-footer {
            background-color: var(--dark-bg);
            color: var(--text-light);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h4 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(245, 241, 232, 0.7);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h5 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a {
            color: rgba(245, 241, 232, 0.7);
            font-size: 14px;
            transition: color 0.2s ease;
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-subscribe p {
            font-size: 14px;
            color: rgba(245, 241, 232, 0.7);
            margin-bottom: 16px;
        }
        .footer-subscribe-form {
            display: flex;
            gap: 8px;
        }
        .footer-subscribe-form input {
            flex: 1;
            min-width: 0;
            padding: 10px 12px;
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: var(--radius-btn);
            background: rgba(255,255,255,0.1);
            color: #fff;
            font-size: 14px;
        }
        .footer-subscribe-form input::placeholder {
            color: rgba(245, 241, 232, 0.5);
        }
        .footer-subscribe-form button {
            padding: 10px 18px;
            font-size: 14px;
            flex-shrink: 0;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 13px;
            color: rgba(245, 241, 232, 0.6);
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
            align-items: center;
        }
        .footer-bottom-links a {
            color: rgba(245, 241, 232, 0.6);
            font-size: 13px;
        }
        .footer-bottom-links a:hover {
            color: var(--accent);
        }
        /* Responsive */
        @media (max-width: 1023px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .site-header {
                height: 64px;
                padding: 0 16px;
            }
            .site-logo {
                font-size: 17px;
            }
            .nav-mobile {
                top: 64px;
                padding: 0 16px;
            }
            .article-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .sidebar-toc {
                position: static;
                order: -1;
            }
            .sidebar-toc .toc-list {
                display: none;
            }
            .toc-mobile-select {
                display: block;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-subscribe .cta-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 639px) {
            .page-head h1 {
                font-size: 26px;
            }
            .container, .container-narrow {
                padding: 0 16px;
            }
            .article-body {
                padding: 20px;
            }
            .article-block h2 {
                font-size: 22px;
            }
            .article-block h3 {
                font-size: 18px;
            }
            .article-image {
                aspect-ratio: 16/9;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-subscribe .subscribe-form {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-subscribe input[type="email"] {
                min-width: 0;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1F3D37;
            --primary-dark: #142B26;
            --accent: #B8874A;
            --accent-deep: #8A632F;
            --danger: #B54A3A;
            --bg: #F6F2EB;
            --dark-bg: #1A2A26;
            --text: #2A2A2A;
            --text-secondary: #6B6B6B;
            --text-light: #F5F1E8;
            --border: #D8D5CC;
            --border-light: #E8E4DA;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-badge: 4px;
            --shadow-soft: 0 2px 12px rgba(26, 42, 38, 0.06);
            --shadow-hover: 0 8px 24px rgba(26, 42, 38, 0.12);
            --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Menlo', 'Consolas', monospace;
        }

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

        body {
            font-family: var(--font-sans);
            color: var(--text);
            background-color: var(--bg);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.5;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: 720px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Navigation ========== */
        .site-header {
            background-color: #fff;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 0 24px;
            height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }

        .site-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.04em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-logo .logo-dot {
            display: inline-block;
            width: 12px;
            height: 12px;
            background-color: var(--accent);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .site-logo:hover {
            color: var(--primary-dark);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 34px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-desktop li a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            padding: 6px 0;
            position: relative;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: inline-block;
        }

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

        .nav-desktop li a.active {
            color: var(--primary);
            font-weight: 700;
        }

        .nav-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--primary);
        }

        .nav-toggle .bar {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--primary);
            margin: 5px 0;
            border-radius: 1px;
            transition: all 0.2s ease;
        }

        .nav-mobile {
            display: none;
            position: absolute;
            top: 76px;
            left: 0;
            right: 0;
            background-color: #fff;
            border-bottom: 1px solid var(--border-light);
            z-index: 99;
            padding: 0 24px;
            box-shadow: 0 12px 32px rgba(26, 42, 38, 0.1);
        }

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

        .nav-mobile ul {
            list-style: none;
            margin: 0;
            padding: 8px 0;
        }

        .nav-mobile li {
            border-bottom: 1px solid var(--border-light);
        }

        .nav-mobile li:last-child {
            border-bottom: none;
        }

        .nav-mobile li a {
            display: block;
            padding: 14px 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-left: 3px solid transparent;
            padding-left: 12px;
            transition: all 0.2s ease;
        }

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

        .nav-mobile li a.active {
            color: var(--primary);
            font-weight: 700;
            border-left-color: var(--primary);
            background-color: rgba(31, 61, 55, 0.04);
        }

        @media screen and (max-width: 1023px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .site-header {
                height: 64px;
                padding: 0 16px;
            }
            .site-logo {
                font-size: 17px;
            }
            .nav-mobile {
                top: 64px;
                padding: 0 16px;
            }
        }

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

        .breadcrumb {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--border);
        }

        .breadcrumb li a {
            color: var(--text-secondary);
        }

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

        .breadcrumb li:last-child {
            color: var(--primary);
            font-weight: 500;
        }

        /* ========== Page Header ========== */
        .page-header-section {
            padding: 48px 0 40px;
            background-color: var(--bg);
        }

        .page-header-grid {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 48px;
            align-items: center;
        }

        .page-header-content h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 16px;
            line-height: 1.3;
        }

        .page-header-content .page-desc {
            font-size: 16px;
            color: var(--text-secondary);
            margin: 0 0 20px;
            line-height: 1.8;
        }

        .page-header-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        .page-header-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            background-color: #fff;
            border: 1px solid var(--border-light);
        }

        .page-header-image img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }

        @media screen and (max-width: 1023px) {
            .page-header-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .page-header-content h1 {
                font-size: 28px;
            }
        }

        @media screen and (max-width: 639px) {
            .page-header-section {
                padding: 32px 0 24px;
            }
            .page-header-content h1 {
                font-size: 24px;
            }
        }

        /* ========== Disclaimer Banner ========== */
        .disclaimer-banner {
            background-color: #fff;
            border-left: 4px solid var(--danger);
            border-radius: 6px;
            padding: 14px 20px;
            margin: 0 0 32px;
            box-shadow: var(--shadow-soft);
            font-size: 14px;
            color: #7a3b2e;
            line-height: 1.7;
        }

        /* ========== Main Layout with Sidebar ========== */
        .prediction-main-section {
            padding: 24px 0 56px;
            background-color: var(--bg);
        }

        .prediction-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 40px;
            align-items: start;
        }

        .prediction-content {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .prediction-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 100px;
        }

        @media screen and (max-width: 1023px) {
            .prediction-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .prediction-sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media screen and (max-width: 639px) {
            .prediction-sidebar {
                display: flex;
                flex-direction: column;
                gap: 20px;
            }
        }

        /* ========== Opinion Cards ========== */
        .opinion-card {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-soft);
            transition: box-shadow 0.2s ease, border-color 0.2s ease;
        }

        .opinion-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(31, 61, 55, 0.4);
        }

        .opinion-card-header {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }

        .opinion-author {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .author-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: rgba(31, 61, 55, 0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .author-name {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
        }

        .author-tag {
            font-size: 12px;
            color: var(--accent-deep);
            background-color: rgba(184, 135, 74, 0.12);
            border-radius: var(--radius-badge);
            padding: 2px 8px;
            font-weight: 500;
        }

        .opinion-date {
            font-size: 13px;
            color: var(--text-secondary);
            font-family: var(--font-mono);
            margin-left: auto;
        }

        .opinion-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 10px;
            line-height: 1.5;
        }

        .opinion-excerpt {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0 0 16px;
        }

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

        .opinion-tag {
            font-size: 12px;
            color: var(--primary);
            background-color: rgba(31, 61, 55, 0.06);
            border-radius: var(--radius-badge);
            padding: 3px 10px;
            font-weight: 500;
        }

        /* ========== Sidebar Widgets ========== */
        .sidebar-widget {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-soft);
        }

        .sidebar-widget h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-light);
        }

        .hot-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .hot-list li {
            border-bottom: 1px solid var(--border-light);
        }

        .hot-list li:last-child {
            border-bottom: none;
        }

        .hot-list li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            font-size: 14px;
            color: var(--text);
            transition: color 0.2s ease;
        }

        .hot-list li a:hover {
            color: var(--primary);
        }

        .hot-rank {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            width: 24px;
            flex-shrink: 0;
        }

        .sidebar-subscribe-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .sidebar-subscribe-form input[type="email"],
        .sidebar-subscribe-form select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            background-color: #fff;
            font-size: 14px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .sidebar-subscribe-form input[type="email"]:focus,
        .sidebar-subscribe-form select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 61, 55, 0.12);
        }

        .sidebar-subscribe-form button {
            padding: 10px 20px;
            font-size: 14px;
            border-radius: var(--radius-btn);
            background-color: var(--primary);
            color: var(--text-light);
            border: none;
            cursor: pointer;
            font-weight: 500;
            transition: background-color 0.2s ease, box-shadow 0.2s ease;
        }

        .sidebar-subscribe-form button:hover {
            background-color: var(--primary-dark);
        }

        /* ========== Method Section ========== */
        .method-section {
            padding: 56px 0;
            background-color: #fff;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

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

        .method-content h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 16px;
            line-height: 1.4;
        }

        .method-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0 0 16px;
        }

        .method-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--border-light);
        }

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

        .method-image .img-caption {
            font-size: 13px;
            color: var(--text-secondary);
            padding: 10px 16px;
            background-color: var(--bg);
            text-align: center;
        }

        @media screen and (max-width: 1023px) {
            .method-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

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

        .faq-section h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 24px;
            text-align: center;
        }

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

        .faq-item {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
        }

        .faq-question {
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: color 0.2s ease;
        }

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

        .faq-question .faq-icon {
            font-size: 20px;
            color: var(--accent);
            flex-shrink: 0;
            transition: transform 0.2s ease;
        }

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

        .faq-answer {
            display: none;
            padding: 0 24px 18px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* ========== CTA Bottom ========== */
        .cta-bottom-section {
            padding: 56px 0;
            background-color: var(--dark-bg);
        }

        .cta-bottom-box {
            background-color: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-bottom-box h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-light);
            margin: 0 0 12px;
        }

        .cta-bottom-box p {
            font-size: 15px;
            color: rgba(245, 241, 232, 0.7);
            line-height: 1.8;
            margin: 0 0 24px;
        }

        .cta-bottom-box .btn {
            display: inline-block;
            padding: 12px 28px;
            font-size: 15px;
            border-radius: var(--radius-btn);
            background-color: var(--accent);
            color: var(--text-light);
            font-weight: 500;
            border: none;
            cursor: pointer;
            transition: background-color 0.2s ease, box-shadow 0.2s ease;
        }

        .cta-bottom-box .btn:hover {
            background-color: var(--accent-deep);
            box-shadow: 0 4px 16px rgba(184, 135, 74, 0.3);
        }

        /* ========== Buttons ========== */
        .btn-primary {
            background-color: var(--primary);
            color: var(--text-light);
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 500;
            border: none;
            cursor: pointer;
            transition: background-color 0.2s ease, box-shadow 0.2s ease, outline 0.2s ease;
            display: inline-block;
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            box-shadow: 0 4px 16px rgba(31, 61, 55, 0.2);
        }

        .btn-primary:focus {
            outline: 3px solid rgba(184, 135, 74, 0.3);
            outline-offset: 2px;
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            transition: background-color 0.2s ease, box-shadow 0.2s ease;
            display: inline-block;
        }

        .btn-secondary:hover {
            background-color: rgba(31, 61, 55, 0.08);
        }

        .btn-secondary:focus {
            outline: 3px solid rgba(184, 135, 74, 0.3);
            outline-offset: 2px;
        }

        /* ========== Footer ========== */
        .site-footer {
            background-color: var(--dark-bg);
            color: var(--text-light);
            padding: 56px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
            margin: 0 0 12px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(245, 241, 232, 0.7);
            line-height: 1.8;
            margin: 0;
        }

        .footer-col h5 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-light);
            margin: 0 0 16px;
        }

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

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(245, 241, 232, 0.7);
            transition: color 0.2s ease;
        }

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

        .footer-subscribe p {
            font-size: 14px;
            color: rgba(245, 241, 232, 0.7);
            line-height: 1.8;
            margin: 0 0 16px;
        }

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

        .footer-subscribe-form input[type="email"] {
            flex: 1;
            padding: 10px 14px;
            border: 1px solid rgba(245, 241, 232, 0.2);
            border-radius: var(--radius-btn);
            background-color: rgba(255, 255, 255, 0.06);
            color: var(--text-light);
            font-size: 14px;
            transition: border-color 0.2s ease;
        }

        .footer-subscribe-form input[type="email"]::placeholder {
            color: rgba(245, 241, 232, 0.4);
        }

        .footer-subscribe-form input[type="email"]:focus {
            outline: none;
            border-color: var(--accent);
        }

        .footer-subscribe-form button {
            padding: 10px 18px;
            background-color: var(--primary);
            color: var(--text-light);
            border: none;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: background-color 0.2s ease;
            white-space: nowrap;
        }

        .footer-subscribe-form button:hover {
            background-color: var(--primary-dark);
        }

        .footer-bottom {
            border-top: 1px solid rgba(245, 241, 232, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: rgba(245, 241, 232, 0.5);
        }

        .footer-bottom .copyright {
            margin-right: auto;
        }

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

        .footer-bottom-links a {
            color: rgba(245, 241, 232, 0.5);
            font-size: 13px;
            transition: color 0.2s ease;
        }

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

        @media screen and (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media screen and (max-width: 639px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .footer-bottom .copyright {
                margin-right: 0;
            }
            .footer-subscribe-form {
                flex-direction: column;
            }
        }

        /* ========== Success Message ========== */
        .success-message {
            display: none;
            background-color: rgba(31, 61, 55, 0.06);
            border: 1px solid rgba(31, 61, 55, 0.2);
            border-radius: var(--radius-btn);
            padding: 12px 16px;
            font-size: 14px;
            color: var(--primary);
            margin-top: 12px;
        }

        .success-message.visible {
            display: block;
        }

/* roulang page: category5 */
:root {
            --primary: #1F3D37;
            --primary-dark: #142B26;
            --accent: #B8874A;
            --accent-deep: #8A632F;
            --danger: #B54A3A;
            --bg: #F6F2EB;
            --dark-bg: #1A2A26;
            --text: #2A2A2A;
            --text-secondary: #6B6B6B;
            --text-light: #F5F1E8;
            --border: #D8D5CC;
            --border-light: #E8E4DA;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-badge: 4px;
            --shadow-soft: 0 2px 12px rgba(26, 42, 38, 0.06);
            --shadow-hover: 0 8px 24px rgba(26, 42, 38, 0.12);
            --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Menlo', 'Consolas', monospace;
        }

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

        body {
            font-family: var(--font-sans);
            color: var(--text);
            background-color: var(--bg);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
        }
        a:hover {
            text-decoration: none;
            color: var(--primary-dark);
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.5;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 720px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Navigation ========== */
        .site-header {
            background-color: #fff;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 0 24px;
            height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }
        .site-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.04em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-logo .logo-dot {
            display: inline-block;
            width: 12px;
            height: 12px;
            background-color: var(--accent);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .site-logo:hover {
            color: var(--primary-dark);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 34px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-desktop li a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            padding: 6px 0;
            position: relative;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: inline-block;
        }
        .nav-desktop li a:hover {
            color: var(--primary);
        }
        .nav-desktop li a.active {
            color: var(--primary);
            font-weight: 700;
        }
        .nav-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--primary);
        }
        .nav-toggle .bar {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--primary);
            margin: 5px 0;
            border-radius: 1px;
            transition: all 0.2s ease;
        }
        .nav-mobile {
            display: none;
            position: absolute;
            top: 76px;
            left: 0;
            right: 0;
            background-color: #fff;
            border-bottom: 1px solid var(--border-light);
            z-index: 99;
            padding: 0 24px;
            box-shadow: 0 12px 32px rgba(26, 42, 38, 0.1);
        }
        .nav-mobile.open {
            display: block;
        }
        .nav-mobile ul {
            list-style: none;
            margin: 0;
            padding: 8px 0;
        }
        .nav-mobile li {
            border-bottom: 1px solid var(--border-light);
        }
        .nav-mobile li:last-child {
            border-bottom: none;
        }
        .nav-mobile li a {
            display: block;
            padding: 14px 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-left: 3px solid transparent;
            padding-left: 12px;
            transition: all 0.2s ease;
        }
        .nav-mobile li a:hover {
            color: var(--primary);
        }
        .nav-mobile li a.active {
            color: var(--primary);
            font-weight: 700;
            border-left-color: var(--primary);
            background-color: rgba(31, 61, 55, 0.04);
        }

        /* ========== Buttons ========== */
        .btn {
            display: inline-block;
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            font-weight: 500;
            font-size: 15px;
            cursor: pointer;
            transition: all 0.25s ease;
            border: 1px solid transparent;
            text-align: center;
            line-height: 1.4;
        }
        .btn-primary {
            background-color: var(--primary);
            color: var(--text-light);
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background-color: var(--primary-dark);
            border-color: var(--accent);
            color: var(--text-light);
        }
        .btn-primary:focus {
            outline: 3px solid rgba(184, 135, 74, 0.3);
            outline-offset: 1px;
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-secondary:hover {
            background-color: rgba(31, 61, 55, 0.08);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }
        .btn-secondary:focus {
            outline: 3px solid rgba(31, 61, 55, 0.15);
            outline-offset: 1px;
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }
        .btn-block {
            display: block;
            width: 100%;
        }

        /* ========== Cards ========== */
        .card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-soft);
            transition: all 0.3s ease;
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(31, 61, 55, 0.4);
        }
        .card-body {
            padding: 24px;
        }

        /* ========== Badges ========== */
        .badge {
            display: inline-block;
            background-color: rgba(184, 135, 74, 0.12);
            color: var(--accent-deep);
            border-radius: var(--radius-badge);
            font-size: 12px;
            padding: 3px 10px;
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-section {
            padding: 16px 0 0;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .breadcrumb-section a {
            color: var(--text-secondary);
        }
        .breadcrumb-section a:hover {
            color: var(--primary);
        }
        .breadcrumb-sep {
            margin: 0 8px;
            color: var(--border);
        }

        /* ========== Page Header ========== */
        .page-header {
            padding: 48px 0 32px;
            border-bottom: 1px solid var(--border-light);
            background-color: #fff;
        }
        .page-header h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .page-header .lead {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
        }

        /* ========== Section Common ========== */
        .section {
            padding: 64px 0;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            line-height: 1.35;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 36px;
        }
        .section-alt {
            background-color: #fff;
        }
        .section-dark {
            background-color: var(--dark-bg);
            color: var(--text-light);
        }
        .section-dark .section-title {
            color: var(--text-light);
        }
        .section-dark .section-subtitle {
            color: rgba(245, 241, 232, 0.7);
        }

        /* ========== Steps ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .step-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 28px 20px;
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-soft);
        }
        .step-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(31, 61, 55, 0.35);
            transform: translateY(-3px);
        }
        .step-number {
            font-family: var(--font-mono);
            font-size: 48px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .step-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .step-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== Accordion ========== */
        .accordion {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            background: #fff;
        }
        .accordion-item {
            border-bottom: 1px solid var(--border-light);
        }
        .accordion-item:last-child {
            border-bottom: none;
        }
        .accordion-title {
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            padding: 18px 24px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #fff;
            border: none;
            width: 100%;
            text-align: left;
            transition: background-color 0.2s ease;
            line-height: 1.5;
        }
        .accordion-title:hover {
            background-color: rgba(31, 61, 55, 0.03);
        }
        .accordion-title .icon {
            font-size: 20px;
            color: var(--accent);
            transition: transform 0.2s ease;
            flex-shrink: 0;
            margin-left: 12px;
            font-weight: 500;
        }
        .accordion-title.active .icon {
            transform: rotate(45deg);
        }
        .accordion-content {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            display: none;
        }
        .accordion-content.open {
            display: block;
        }

        /* ========== Comparison Table ========== */
        .table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            background: #fff;
            box-shadow: var(--shadow-soft);
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 800px;
            font-size: 14px;
        }
        .comparison-table thead th {
            background-color: var(--primary);
            color: var(--text-light);
            padding: 14px 16px;
            text-align: left;
            font-weight: 500;
            font-size: 14px;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .comparison-table tbody td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text);
            vertical-align: top;
            line-height: 1.6;
        }
        .comparison-table tbody tr:last-child td {
            border-bottom: none;
        }
        .comparison-table tbody tr:hover td {
            background-color: rgba(31, 61, 55, 0.02);
        }
        .comparison-table .highlight-col {
            border-top: 2px solid var(--accent);
        }
        .comparison-table .dimension-label {
            font-weight: 500;
            color: var(--primary);
            white-space: nowrap;
            background-color: rgba(31, 61, 55, 0.04);
        }
        .comparison-table .mono {
            font-family: var(--font-mono);
            font-size: 13px;
        }

        /* ========== Deep Content ========== */
        .deep-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }
        .deep-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.4;
        }
        .deep-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
        }
        .deep-image-card {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-soft);
            background: #fff;
        }
        .deep-image-card img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }
        .deep-image-card .image-caption {
            padding: 12px 16px;
            font-size: 13px;
            color: var(--text-secondary);
            border-top: 1px solid var(--border-light);
            background: #fff;
        }

        /* ========== Tips Box ========== */
        .tips-box {
            background-color: rgba(184, 135, 74, 0.08);
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            padding: 20px 24px;
            margin: 24px 0;
        }
        .tips-box h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--accent-deep);
            margin-bottom: 8px;
        }
        .tips-box p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== Related Cards ========== */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-soft);
            transition: all 0.3s ease;
            display: block;
        }
        .related-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(31, 61, 55, 0.35);
            color: var(--primary);
        }
        .related-card .tag {
            font-size: 12px;
            color: var(--accent-deep);
            font-weight: 500;
            margin-bottom: 6px;
        }
        .related-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .related-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== CTA Section ========== */
        .cta-section {
            background-color: var(--dark-bg);
            color: var(--text-light);
            padding: 64px 0;
        }
        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 12px;
            line-height: 1.35;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(245, 241, 232, 0.7);
            max-width: 560px;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .cta-form-inline {
            display: flex;
            gap: 12px;
            max-width: 480px;
            flex-wrap: wrap;
        }
        .cta-form-inline input {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border);
            background: #fff;
            font-size: 14px;
            color: var(--text);
            transition: all 0.2s ease;
        }
        .cta-form-inline input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 61, 55, 0.12);
        }

        /* ========== Footer ========== */
        .site-footer {
            background-color: #1A2A26;
            color: rgba(245, 241, 232, 0.8);
            padding: 56px 0 24px;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand h4 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(245, 241, 232, 0.65);
        }
        .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(245, 241, 232, 0.6);
            font-size: 13px;
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-subscribe p {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.6);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .footer-subscribe-form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-subscribe-form input {
            flex: 1;
            min-width: 160px;
            padding: 10px 14px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(245, 241, 232, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 13px;
            transition: all 0.2s ease;
        }
        .footer-subscribe-form input::placeholder {
            color: rgba(245, 241, 232, 0.4);
        }
        .footer-subscribe-form input:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.12);
        }
        .footer-subscribe-form .btn {
            padding: 10px 18px;
            font-size: 13px;
            white-space: nowrap;
        }
        .footer-bottom {
            border-top: 1px solid rgba(245, 241, 232, 0.12);
            padding-top: 20px;
            font-size: 13px;
            color: rgba(245, 241, 232, 0.45);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
        }
        .footer-bottom a {
            color: rgba(245, 241, 232, 0.5);
            font-size: 13px;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
        }
        .beian {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.45);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-content-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .site-header {
                height: 64px;
                padding: 0 16px;
            }
            .site-logo {
                font-size: 17px;
            }
            .nav-mobile {
                top: 64px;
                padding: 0 16px;
            }
            .page-header h1 {
                font-size: 26px;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .step-card {
                padding: 20px 16px;
            }
            .step-number {
                font-size: 36px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-bottom-links {
                justify-content: center;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .cta-form-inline {
                flex-direction: column;
            }
            .cta-form-inline input {
                width: 100%;
            }
            .cta-form-inline .btn {
                width: 100%;
            }
            .comparison-table {
                font-size: 12px;
            }
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 10px 12px;
            }
        }

        @media (max-width: 520px) {
            .container,
            .container-wide,
            .container-narrow {
                padding: 0 16px;
            }
            .page-header {
                padding: 32px 0 24px;
            }
            .page-header h1 {
                font-size: 22px;
            }
            .section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 20px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 14px;
            }
            .step-number {
                font-size: 30px;
            }
            .deep-image-card img {
                height: 200px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1F3D37;
            --primary-dark: #142B26;
            --accent: #B8874A;
            --accent-deep: #8A632F;
            --danger: #B54A3A;
            --bg: #F6F2EB;
            --dark-bg: #1A2A26;
            --text: #2A2A2A;
            --text-secondary: #6B6B6B;
            --text-light: #F5F1E8;
            --border: #D8D5CC;
            --border-light: #E8E4DA;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-badge: 4px;
            --shadow-soft: 0 2px 12px rgba(26, 42, 38, 0.06);
            --shadow-hover: 0 8px 24px rgba(26, 42, 38, 0.12);
            --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Menlo', 'Consolas', monospace;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            color: var(--text);
            background-color: var(--bg);
            line-height: 1.75;
            font-size: 16px;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
        }

        a:hover {
            text-decoration: none;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.5;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: 720px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Navigation ========== */
        .site-header {
            background-color: #fff;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 0 24px;
            height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }

        .site-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.04em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-logo .logo-dot {
            display: inline-block;
            width: 12px;
            height: 12px;
            background-color: var(--accent);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .site-logo:hover {
            color: var(--primary-dark);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 34px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-desktop li a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            padding: 6px 0;
            position: relative;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: inline-block;
        }

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

        .nav-desktop li a.active {
            color: var(--primary);
            font-weight: 700;
        }

        .nav-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--primary);
        }

        .nav-toggle .bar {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--primary);
            margin: 5px 0;
            border-radius: 1px;
            transition: all 0.2s ease;
        }

        .nav-mobile {
            display: none;
            position: absolute;
            top: 76px;
            left: 0;
            right: 0;
            background-color: #fff;
            border-bottom: 1px solid var(--border-light);
            z-index: 99;
            padding: 0 24px;
            box-shadow: 0 12px 32px rgba(26, 42, 38, 0.1);
        }

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

        .nav-mobile ul {
            list-style: none;
            margin: 0;
            padding: 8px 0;
        }

        .nav-mobile li {
            border-bottom: 1px solid var(--border-light);
        }

        .nav-mobile li:last-child {
            border-bottom: none;
        }

        .nav-mobile li a {
            display: block;
            padding: 14px 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-left: 3px solid transparent;
            padding-left: 12px;
            transition: all 0.2s ease;
        }

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

        .nav-mobile li a.active {
            color: var(--primary);
            font-weight: 700;
            border-left-color: var(--primary);
            background-color: rgba(31, 61, 55, 0.04);
        }

        /* ========== Buttons ========== */
        .btn {
            display: inline-block;
            font-weight: 500;
            text-align: center;
            cursor: pointer;
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            font-size: 16px;
            line-height: 1.5;
            border: 1px solid transparent;
            transition: all 0.25s ease;
            text-decoration: none;
        }

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

        .btn-primary:hover {
            background-color: var(--primary-dark);
            border-color: var(--accent);
            color: var(--text-light);
            box-shadow: 0 4px 16px rgba(26, 42, 38, 0.2);
        }

        .btn-primary:focus {
            outline: 3px solid rgba(184, 135, 74, 0.3);
            outline-offset: 2px;
        }

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

        .btn-secondary:hover {
            background-color: rgba(31, 61, 55, 0.08);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
        }

        .btn-secondary:focus {
            outline: 3px solid rgba(184, 135, 74, 0.3);
            outline-offset: 2px;
        }

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

        .btn-block {
            display: block;
            width: 100%;
        }

        /* ========== Badge ========== */
        .badge {
            display: inline-block;
            background-color: rgba(184, 135, 74, 0.12);
            color: var(--accent-deep);
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 500;
            padding: 4px 10px;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: rgba(245, 241, 232, 0.7);
            margin-bottom: 16px;
        }

        .breadcrumb-nav a {
            color: rgba(245, 241, 232, 0.7);
            transition: color 0.2s ease;
        }

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

        .breadcrumb-nav .separator {
            color: rgba(245, 241, 232, 0.4);
        }

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

        /* ========== Page Header ========== */
        .page-header {
            background-color: var(--dark-bg);
            padding: 64px 0 72px;
            position: relative;
            overflow: hidden;
        }

        .page-header::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 400px;
            height: 100%;
            background: radial-gradient(ellipse at center, rgba(184, 135, 74, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .page-header h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-light);
            margin: 0 0 16px;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }

        .page-header .header-desc {
            font-size: 17px;
            color: rgba(245, 241, 232, 0.75);
            max-width: 720px;
            margin: 0 0 32px;
            line-height: 1.8;
        }

        .header-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .header-stats li {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .header-stats .stat-number {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }

        .header-stats .stat-label {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.6);
            letter-spacing: 0.03em;
        }

        /* ========== Section ========== */
        .section {
            padding: 64px 0;
        }

        .section-alt {
            background-color: #fff;
        }

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

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 12px;
            letter-spacing: 0.01em;
            line-height: 1.35;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin: 0 0 40px;
            max-width: 640px;
            line-height: 1.75;
        }

        .section-title-light {
            color: var(--text-light);
        }

        .section-subtitle-light {
            color: rgba(245, 241, 232, 0.65);
        }

        /* ========== Report Filter Area ========== */
        .filter-layout {
            display: flex;
            gap: 32px;
            align-items: flex-start;
        }

        .filter-sidebar {
            flex: 0 0 260px;
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-soft);
            position: sticky;
            top: 100px;
        }

        .filter-sidebar h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 16px;
            letter-spacing: 0.02em;
        }

        .filter-group {
            margin-bottom: 24px;
        }

        .filter-group:last-child {
            margin-bottom: 0;
        }

        .filter-group h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-secondary);
            margin: 0 0 10px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .filter-group label {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text);
            cursor: pointer;
            padding: 6px 0;
            transition: color 0.2s ease;
        }

        .filter-group label:hover {
            color: var(--primary);
        }

        .filter-group input[type="checkbox"],
        .filter-group input[type="radio"] {
            accent-color: var(--primary);
            width: 16px;
            height: 16px;
            cursor: pointer;
            flex-shrink: 0;
        }

        .filter-divider {
            height: 1px;
            background-color: var(--border-light);
            margin: 20px 0;
        }

        .filter-reset {
            font-size: 13px;
            color: var(--text-secondary);
            background: none;
            border: none;
            cursor: pointer;
            padding: 4px 0;
            transition: color 0.2s ease;
        }

        .filter-reset:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        /* ========== Report Grid ========== */
        .report-grid {
            flex: 1;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .report-card {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .report-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(31, 61, 55, 0.4);
            transform: translateY(-4px);
        }

        .report-card-img {
            width: 100%;
            height: 170px;
            object-fit: cover;
            background-color: var(--bg);
            border-bottom: 1px solid var(--border-light);
        }

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

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

        .report-card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 8px;
            line-height: 1.5;
            letter-spacing: 0.01em;
        }

        .report-card-meta {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

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

        .report-card-meta .meta-icon {
            color: var(--accent-deep);
            font-size: 13px;
        }

        .report-card-footer {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .report-card .btn {
            flex-shrink: 0;
        }

        /* ========== Data Coverage ========== */
        .coverage-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .coverage-item {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 24px;
            text-align: center;
            box-shadow: var(--shadow-soft);
            transition: box-shadow 0.3s ease;
        }

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

        .coverage-number {
            font-family: var(--font-mono);
            font-size: 40px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .coverage-number.accent {
            color: var(--accent);
        }

        .coverage-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ========== Usage Guide ========== */
        .guide-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }

        .guide-step {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            position: relative;
            box-shadow: var(--shadow-soft);
            transition: box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .guide-step:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(31, 61, 55, 0.3);
        }

        .guide-step-number {
            font-family: var(--font-mono);
            font-size: 48px;
            font-weight: 700;
            color: rgba(31, 61, 55, 0.1);
            line-height: 1;
            margin-bottom: 12px;
            display: block;
        }

        .guide-step h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 8px;
        }

        .guide-step p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* ========== Update Log ========== */
        .update-list {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
        }

        .update-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-light);
            transition: background-color 0.2s ease;
        }

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

        .update-item:hover {
            background-color: rgba(31, 61, 55, 0.03);
        }

        .update-date {
            flex-shrink: 0;
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 500;
            color: var(--accent-deep);
            background-color: rgba(184, 135, 74, 0.1);
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            white-space: nowrap;
            min-width: 85px;
            text-align: center;
        }

        .update-content {
            flex: 1;
        }

        .update-content h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 4px;
        }

        .update-content p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ========== Featured Report ========== */
        .featured-report {
            display: flex;
            gap: 48px;
            align-items: center;
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
        }

        .featured-img {
            flex: 0 0 45%;
            min-height: 360px;
            object-fit: cover;
            background-color: var(--bg);
        }

        .featured-content {
            flex: 1;
            padding: 40px 40px 40px 0;
        }

        .featured-content .badge {
            margin-bottom: 12px;
        }

        .featured-content h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 12px;
            line-height: 1.4;
        }

        .featured-content p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0 0 20px;
            line-height: 1.8;
        }

        .featured-content .btn {
            margin-top: 8px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            transition: box-shadow 0.3s ease;
        }

        .faq-item:hover {
            box-shadow: 0 4px 16px rgba(26, 42, 38, 0.08);
        }

        .faq-item:last-child {
            margin-bottom: 0;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: color 0.2s ease;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            color: var(--text-secondary);
            font-size: 14px;
            transition: transform 0.2s ease, color 0.2s ease;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.2s ease;
        }

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

        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            border-top: 1px solid var(--border-light);
            padding-top: 16px;
        }

        /* ========== Subscribe Banner ========== */
        .subscribe-banner {
            background-color: var(--dark-bg);
            padding: 56px 0;
        }

        .subscribe-banner .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .subscribe-banner-text {
            flex: 1;
            min-width: 280px;
        }

        .subscribe-banner-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-light);
            margin: 0 0 8px;
            letter-spacing: 0.01em;
        }

        .subscribe-banner-text p {
            font-size: 15px;
            color: rgba(245, 241, 232, 0.65);
            margin: 0;
            line-height: 1.7;
        }

        .subscribe-banner-form {
            flex: 0 0 420px;
            display: flex;
            gap: 12px;
            max-width: 100%;
        }

        .subscribe-banner-form input {
            flex: 1;
            padding: 14px 18px;
            border: 1px solid rgba(245, 241, 232, 0.2);
            border-radius: var(--radius-btn);
            background-color: rgba(245, 241, 232, 0.06);
            color: var(--text-light);
            font-size: 15px;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .subscribe-banner-form input::placeholder {
            color: rgba(245, 241, 232, 0.4);
        }

        .subscribe-banner-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(184, 135, 74, 0.2);
        }

        .subscribe-banner-form .btn {
            flex-shrink: 0;
            background-color: var(--accent);
            border-color: var(--accent);
            color: var(--dark-bg);
            font-weight: 700;
            padding: 14px 28px;
        }

        .subscribe-banner-form .btn:hover {
            background-color: var(--accent-deep);
            border-color: var(--accent-deep);
            color: #fff;
        }

        /* ========== Footer ========== */
        .site-footer {
            background-color: var(--dark-bg);
            color: rgba(245, 241, 232, 0.7);
            padding: 64px 0 32px;
            font-size: 14px;
        }

        .site-footer h4,
        .site-footer h5 {
            color: var(--text-light);
            font-weight: 700;
            letter-spacing: 0.02em;
        }

        .site-footer h4 {
            font-size: 18px;
            margin: 0 0 12px;
        }

        .site-footer h5 {
            font-size: 15px;
            margin: 0 0 16px;
        }

        .site-footer p {
            line-height: 1.8;
            margin: 0;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand p {
            max-width: 280px;
            color: rgba(245, 241, 232, 0.55);
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: rgba(245, 241, 232, 0.6);
            font-size: 14px;
            transition: color 0.2s ease;
        }

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

        .footer-subscribe p {
            color: rgba(245, 241, 232, 0.55);
            margin-bottom: 16px;
            font-size: 13px;
        }

        .footer-subscribe-form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-subscribe-form input {
            flex: 1;
            min-width: 140px;
            padding: 10px 14px;
            border: 1px solid rgba(245, 241, 232, 0.2);
            border-radius: var(--radius-btn);
            background-color: rgba(245, 241, 232, 0.06);
            color: var(--text-light);
            font-size: 13px;
            outline: none;
            transition: border-color 0.2s ease;
        }

        .footer-subscribe-form input::placeholder {
            color: rgba(245, 241, 232, 0.35);
        }

        .footer-subscribe-form input:focus {
            border-color: var(--accent);
        }

        .footer-subscribe-form .btn {
            padding: 10px 18px;
            font-size: 13px;
            flex-shrink: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(245, 241, 232, 0.1);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: rgba(245, 241, 232, 0.45);
        }

        .footer-bottom a {
            color: rgba(245, 241, 232, 0.45);
            font-size: 13px;
            transition: color 0.2s ease;
        }

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

        .footer-bottom-links {
            display: flex;
            gap: 20px;
        }

        /* ========== Responsive ========== */
        @media (min-width: 1024px) {
            .nav-desktop {
                display: flex;
            }
            .nav-toggle {
                display: none;
            }
            .nav-mobile {
                display: none;
            }
            .filter-sidebar {
                display: block;
            }
        }

        @media (max-width: 1023px) {
            .report-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .filter-layout {
                flex-direction: column;
            }
            .filter-sidebar {
                position: static;
                flex: none;
                width: 100%;
                display: flex;
                flex-wrap: wrap;
                gap: 16px;
                align-items: center;
                padding: 16px 20px;
            }
            .filter-sidebar h3 {
                margin: 0 16px 0 0;
                font-size: 15px;
            }
            .filter-group {
                margin-bottom: 0;
                display: flex;
                align-items: center;
                gap: 12px;
                flex-wrap: wrap;
            }
            .filter-group h4 {
                margin: 0 8px 0 0;
                font-size: 13px;
            }
            .filter-group label {
                padding: 2px 0;
                font-size: 13px;
            }
            .filter-divider {
                display: none;
            }
            .coverage-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guide-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-report {
                flex-direction: column;
            }
            .featured-img {
                flex: none;
                width: 100%;
                min-height: 220px;
            }
            .featured-content {
                padding: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .subscribe-banner .container {
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-banner-form {
                flex: none;
                width: 100%;
                max-width: 520px;
            }
        }

        @media (max-width: 639px) {
            .site-header {
                height: 64px;
                padding: 0 16px;
            }
            .site-logo {
                font-size: 17px;
            }
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .nav-mobile {
                top: 64px;
                padding: 0 16px;
            }
            .page-header {
                padding: 40px 0 48px;
            }
            .page-header h1 {
                font-size: 26px;
            }
            .page-header .header-desc {
                font-size: 15px;
            }
            .header-stats {
                gap: 20px;
            }
            .header-stats .stat-number {
                font-size: 26px;
            }
            .header-stats .stat-label {
                font-size: 12px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .section-subtitle {
                font-size: 15px;
                margin-bottom: 28px;
            }
            .report-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .filter-sidebar {
                padding: 12px 16px;
                gap: 8px;
            }
            .filter-sidebar h3 {
                font-size: 14px;
                margin-right: 8px;
            }
            .filter-group {
                gap: 8px;
            }
            .filter-group label {
                font-size: 12px;
            }
            .coverage-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .coverage-number {
                font-size: 32px;
            }
            .guide-steps {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .guide-step-number {
                font-size: 38px;
            }
            .update-item {
                flex-direction: column;
                gap: 8px;
                padding: 16px 18px;
            }
            .update-date {
                min-width: auto;
                align-self: flex-start;
            }
            .featured-content {
                padding: 20px;
            }
            .featured-content h3 {
                font-size: 20px;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 18px;
            }
            .faq-answer-inner {
                padding: 0 18px 16px;
                font-size: 14px;
            }
            .subscribe-banner {
                padding: 40px 0;
            }
            .subscribe-banner-text h2 {
                font-size: 22px;
            }
            .subscribe-banner-form {
                flex-direction: column;
                gap: 8px;
            }
            .subscribe-banner-form .btn {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .footer-bottom-links {
                gap: 16px;
                flex-wrap: wrap;
            }
        }

        @media (min-width: 640px) and (max-width: 1023px) {
            .nav-desktop {
                display: flex;
                gap: 20px;
            }
            .nav-desktop li a {
                font-size: 13px;
            }
            .nav-toggle {
                display: none;
            }
            .filter-sidebar {
                display: flex;
                flex-wrap: wrap;
                gap: 16px;
                align-items: center;
                padding: 16px 20px;
            }
            .filter-sidebar h3 {
                margin: 0 16px 0 0;
                font-size: 15px;
            }
            .filter-group {
                margin-bottom: 0;
                display: flex;
                align-items: center;
                gap: 12px;
                flex-wrap: wrap;
            }
            .filter-group h4 {
                margin: 0 8px 0 0;
                font-size: 13px;
            }
            .filter-group label {
                padding: 2px 0;
                font-size: 13px;
            }
            .filter-divider {
                display: none;
            }
        }