/* roulang page: index */
:root {
            --brand: #0A7A5C;
            --brand-light: #10A37F;
            --brand-dark: #064E3B;
            --gold: #C9A063;
            --bg: #F7F6F3;
            --bg-soft: #EFEDE8;
            --border: #E5E3DF;
            --text: #1A1A1A;
            --text-2: #6B7280;
            --text-3: #9CA3AF;
            --radius: 12px;
            --shadow: 0 1px 2px rgba(0,0,0,0.04);
            --shadow-lg: 0 8px 24px rgba(0,0,0,0.08);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            display: block;
            max-width: 100%;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }
        input,
        textarea {
            font-family: inherit;
        }

        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 32px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 46px;
            padding: 0 24px;
            background: var(--brand);
            color: #fff;
            border-radius: 8px;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.25s ease;
            box-shadow: 0 2px 6px rgba(10, 122, 92, 0.25);
        }
        .btn-primary:hover {
            background: var(--brand-light);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(10, 122, 92, 0.3);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(16, 163, 127, 0.4);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 46px;
            padding: 0 24px;
            background: rgba(255, 255, 255, 0.1);
            color: var(--brand);
            border: 1px solid var(--brand);
            border-radius: 8px;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.25s ease;
        }
        .btn-outline:hover {
            background: rgba(10, 122, 92, 0.08);
        }

        .btn-white {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 46px;
            padding: 0 24px;
            background: #fff;
            color: var(--brand);
            border-radius: 8px;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.25s ease;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        }
        .btn-white:hover {
            background: rgba(255, 255, 255, 0.92);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }

        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: 260px;
            height: 100vh;
            background: #fff;
            border-right: 1px solid var(--border);
            z-index: 50;
            display: flex;
            flex-direction: column;
            transform: none;
            transition: transform 0.3s ease;
        }

        .nav-link {
            display: flex;
            align-items: center;
            height: 44px;
            padding: 0 16px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-2);
            position: relative;
            transition: all 0.2s ease;
        }
        .nav-link:hover {
            background: rgba(10, 122, 92, 0.06);
            color: var(--brand);
        }
        .nav-link.active {
            background: rgba(10, 122, 92, 0.1);
            color: var(--brand);
            font-weight: 600;
        }
        .nav-link.active::before {
            content: '';
            position: absolute;
            left: -16px;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 22px;
            background: var(--brand);
            border-radius: 0 4px 4px 0;
        }

        .hero-bg {
            background: linear-gradient(135deg, #F7F6F3 0%, #E5F0EA 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-circle {
            position: absolute;
            border-radius: 50%;
            opacity: 0.35;
            border: 1px solid rgba(10, 122, 92, 0.35);
        }

        .card-hover {
            transition: all 0.3s ease;
            border: 1px solid var(--border);
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(10, 122, 92, 0.3);
        }

        .card-featured {
            border: 2px solid var(--brand);
            transform: translateY(-6px);
            box-shadow: 0 6px 20px rgba(10, 122, 92, 0.12);
        }
        .card-featured:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            background: rgba(10, 122, 92, 0.1);
            color: var(--brand);
            border-radius: 6px;
            font-size: 12px;
            font-weight: 600;
        }

        .stat-number {
            font-size: 38px;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
            letter-spacing: -0.01em;
        }

        .form-input {
            width: 100%;
            height: 44px;
            padding: 0 14px;
            background: var(--bg);
            border: 1px solid transparent;
            border-radius: 8px;
            font-size: 15px;
            color: var(--text);
            transition: all 0.2s ease;
        }
        .form-input:focus {
            outline: none;
            border-color: var(--brand);
            box-shadow: 0 0 0 3px rgba(10, 122, 92, 0.1);
            background: #fff;
        }
        textarea.form-input {
            height: 96px;
            padding: 12px 14px;
            resize: vertical;
        }

        .cover-img {
            object-fit: cover;
            border-radius: 8px;
            transition: transform 0.4s ease;
        }
        .cover-wrap:hover .cover-img {
            transform: scale(1.02);
        }

        .empty-state {
            border: 2px dashed var(--border);
            background: rgba(247, 246, 243, 0.6);
            border-radius: 12px;
            padding: 48px 24px;
            text-align: center;
            color: var(--text-3);
        }

        .footer {
            background: #111827;
            color: #fff;
        }
        .footer-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            transition: color 0.2s;
        }
        .footer-links a:hover {
            color: var(--gold);
        }

        .mobile-header {
            display: none;
            position: sticky;
            top: 0;
            z-index: 50;
            height: 60px;
            background: #fff;
            border-bottom: 1px solid var(--border);
        }

        .drawer-mask {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 60;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }
        .drawer-mask.active {
            opacity: 1;
            visibility: visible;
        }

        .modal-mask {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 80;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .modal-mask.active {
            opacity: 1;
            visibility: visible;
        }
        .modal-box {
            width: 480px;
            max-width: 92vw;
            background: #fff;
            border-radius: 16px;
            padding: 32px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
            transform: translateY(20px);
            transition: transform 0.3s ease;
            max-height: 90vh;
            overflow-y: auto;
        }
        .modal-mask.active .modal-box {
            transform: translateY(0);
        }

        @media (max-width: 1023px) {
            .sidebar {
                transform: translateX(-100%);
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .mobile-header {
                display: flex;
            }
            .main-content {
                margin-left: 0 !important;
            }
            .container-main {
                padding: 0 24px;
            }
        }

        @media (max-width: 767px) {
            .container-main {
                padding: 0 20px;
            }
            .stat-number {
                font-size: 30px;
            }
            .modal-box {
                border-radius: 16px 16px 0 0;
                padding: 24px;
                position: fixed;
                bottom: 0;
                left: 0;
                right: 0;
                width: 100%;
                max-width: 100%;
                transform: translateY(100%);
                transition: transform 0.3s ease;
            }
            .modal-mask.active .modal-box {
                transform: translateY(0);
            }
        }

        .line-clamp-2 {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

/* roulang page: article */
:root {
            --primary: #0A7A5C;
            --primary-light: #10A37F;
            --primary-dark: #064E3B;
            --gold: #C9A063;
            --bg-warm: #F7F6F3;
            --bg-light: #EFEDE8;
            --border: #E5E3DF;
            --text-main: #1A1A1A;
            --text-sub: #6B7280;
            --text-weak: #9CA3AF;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            background: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        a { text-decoration: none; color: inherit; transition: color .2s ease; }
        img { max-width: 100%; display: block; }
        button { font-family: inherit; }

        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }

        /* 左侧导航 */
        .sidebar {
            width: 260px;
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            background: #fff;
            border-right: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            z-index: 50;
        }

        .nav-link {
            display: flex;
            align-items: center;
            height: 44px;
            padding: 0 16px;
            border-radius: 8px;
            font-size: 15px;
            color: var(--text-main);
            transition: all .2s ease;
            position: relative;
        }
        .nav-link:hover {
            color: var(--primary);
            background: rgba(10, 122, 92, .06);
        }
        .nav-link:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: -2px;
        }
        .nav-link.active {
            background: rgba(10, 122, 92, .10);
            color: var(--primary);
            font-weight: 600;
        }
        .nav-link.active::before {
            content: '';
            position: absolute;
            left: -16px;
            top: 10px;
            bottom: 10px;
            width: 3px;
            background: var(--primary);
            border-radius: 0 3px 3px 0;
        }

        /* 主内容区 */
        .main-wrapper {
            margin-left: 260px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            background: var(--bg-warm);
        }

        /* 文章正文排版 */
        .article-body {
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            max-width: 720px;
            margin: 0 auto;
            word-break: break-word;
        }
        .article-body p {
            margin-bottom: 20px;
        }
        .article-body h2 {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.35;
            margin: 36px 0 16px;
            padding-left: 12px;
            border-left: 3px solid var(--primary);
        }
        .article-body h3 {
            font-size: 18px;
            font-weight: 600;
            margin: 28px 0 12px;
        }
        .article-body ul,
        .article-body ol {
            margin: 16px 0 20px;
            padding-left: 24px;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body blockquote {
            border-left: 4px solid var(--primary-light);
            background: var(--bg-light);
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
            margin: 24px 0;
            color: var(--text-sub);
        }
        .article-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: var(--primary-light);
        }
        .article-body img {
            border-radius: 12px;
            margin: 24px 0;
        }
        .article-body pre {
            background: #1E293B;
            color: #E2E8F0;
            padding: 16px 20px;
            border-radius: 8px;
            overflow-x: auto;
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 20px;
        }
        .article-body code {
            font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
            font-size: 14px;
            background: rgba(10, 122, 92, .08);
            color: var(--primary-dark);
            padding: 2px 6px;
            border-radius: 4px;
        }
        .article-body pre code {
            background: none;
            color: inherit;
            padding: 0;
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 15px;
        }
        .article-body table th,
        .article-body table td {
            border: 1px solid var(--border);
            padding: 10px 14px;
            text-align: left;
        }
        .article-body table th {
            background: var(--bg-light);
            font-weight: 600;
        }

        /* 元信息标签 */
        .meta-tag {
            display: inline-block;
            background: rgba(10, 122, 92, .10);
            color: var(--primary);
            font-size: 12px;
            border-radius: 6px;
            padding: 4px 10px;
            font-weight: 500;
        }

        /* 相关推荐卡片 */
        .rec-card {
            background: #fff;
            border-radius: 12px;
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all .25s ease;
            display: block;
        }
        .rec-card:hover {
            box-shadow: 0 8px 24px rgba(0, 0, 0, .08);
            transform: translateY(-4px);
        }
        .rec-card:hover img {
            transform: scale(1.02);
        }
        .rec-card:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }
        .rec-cover {
            overflow: hidden;
            aspect-ratio: 16/9;
        }
        .rec-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .3s ease;
        }

        /* 主按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 24px;
            border-radius: 8px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            transition: all .2s ease;
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            background: var(--primary-light);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(10, 122, 92, .25);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(16, 163, 127, .35);
            outline-offset: 2px;
        }

        /* 页脚 */
        .footer {
            background: var(--primary-dark);
            color: #fff;
        }
        .footer a:focus-visible {
            outline: 2px solid rgba(201, 160, 99, .6);
            outline-offset: 4px;
            border-radius: 4px;
        }

        /* 移动端顶部栏 */
        .mobile-header {
            display: none;
        }

        /* 移动端适配 */
        @media (max-width: 1023px) {
            .sidebar {
                display: none;
            }
            .mobile-header {
                display: flex;
                height: 60px;
                background: #fff;
                border-bottom: 1px solid var(--border);
                align-items: center;
                justify-content: space-between;
                padding: 0 20px;
                position: sticky;
                top: 0;
                z-index: 40;
            }
            .main-wrapper {
                margin-left: 0;
            }
            .container-main {
                padding-left: 20px;
                padding-right: 20px;
            }
        }

        @media (max-width: 767px) {
            .container-main {
                padding-left: 16px;
                padding-right: 16px;
            }
            .article-body {
                font-size: 15px;
            }
            .article-body p {
                margin-bottom: 18px;
            }
        }

        /* 分享链接 */
        .share-link {
            position: relative;
        }
        .share-link::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 1px;
            background: currentColor;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .25s ease;
        }
        .share-link:hover::after {
            transform: scaleX(1);
        }

/* roulang page: category1 */
:root {
            --brand: #0A7A5C;
            --brand-light: #10A37F;
            --brand-dark: #064E3B;
            --gold: #C9A063;
            --bg-cream: #F7F6F3;
            --bg-warmgray: #EFEDE8;
            --card-bg: #FFFFFF;
            --border-color: #E5E3DF;
            --text-primary: #1A1A1A;
            --text-secondary: #6B7280;
            --text-muted: #9CA3AF;
            --radius-card: 12px;
            --radius-btn: 8px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.08);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            background: var(--bg-cream);
            color: var(--text-primary);
            line-height: 1.75;
            min-height: 100vh;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all .2s ease;
        }
        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }
        input,
        textarea {
            font-family: inherit;
            font-size: 14px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 12px 14px;
            background: var(--bg-cream);
            outline: none;
            transition: border-color .2s, box-shadow .2s;
            width: 100%;
        }
        input:focus,
        textarea:focus {
            border-color: var(--brand);
            box-shadow: 0 0 0 3px rgba(10, 122, 92, 0.1);
            background: #fff;
        }
        ::placeholder {
            color: var(--text-muted);
        }
        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }
        @media (max-width: 767.98px) {
            .container-main {
                padding-left: 20px;
                padding-right: 20px;
            }
        }
        .page-section {
            padding: 72px 0;
        }
        @media (max-width: 767.98px) {
            .page-section {
                padding: 48px 0;
            }
        }
        /* ───────────── 侧边导航 ───────────── */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: 260px;
            height: 100vh;
            background: #fff;
            border-right: 1px solid var(--border-color);
            z-index: 40;
            display: flex;
            flex-direction: column;
        }
        .sidebar-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 28px 24px 20px;
        }
        .sidebar-logo .logo-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            white-space: nowrap;
        }
        .nav-link {
            display: flex;
            align-items: center;
            height: 44px;
            padding: 0 18px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            color: #4B5563;
            position: relative;
            transition: all .2s ease;
        }
        .nav-link:hover {
            color: var(--brand);
            background: rgba(10, 122, 92, 0.06);
        }
        .nav-link.active {
            background: rgba(10, 122, 92, 0.08);
            color: var(--brand);
            font-weight: 600;
        }
        .nav-link.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 20px;
            border-radius: 3px;
            background: var(--brand);
        }
        .sidebar-footer {
            padding: 16px;
            border-top: 1px solid var(--border-color);
        }
        .sidebar-footer-box {
            background: var(--bg-cream);
            border-radius: 10px;
            padding: 16px;
        }
        .sidebar-footer-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: .02em;
        }
        .sidebar-footer-text {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-top: 4px;
        }
        /* ───────────── 移动端 ───────────── */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            z-index: 50;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
        }
        .drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 60;
            opacity: 0;
            transition: opacity .3s ease;
            pointer-events: none;
        }
        .drawer-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }
        .drawer {
            position: fixed;
            top: 0;
            left: 0;
            width: 320px;
            height: 100vh;
            background: #fff;
            z-index: 70;
            transform: translateX(-100%);
            transition: transform .3s ease;
            display: flex;
            flex-direction: column;
            box-shadow: 4px 0 24px rgba(0, 0, 0, 0.08);
        }
        .drawer.open {
            transform: translateX(0);
        }
        .drawer-close {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--text-secondary);
            background: var(--bg-cream);
            transition: all .2s;
        }
        .drawer-close:hover {
            background: var(--bg-warmgray);
            color: var(--text-primary);
        }
        @media (max-width: 1023.98px) {
            .sidebar {
                display: none;
            }
            .main-content {
                margin-left: 0 !important;
            }
            .mobile-header {
                display: flex;
            }
            body {
                padding-top: 60px;
            }
        }
        /* ───────────── 主内容区 ───────────── */
        .main-content {
            margin-left: 260px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            background: var(--bg-cream);
        }
        /* ───────────── 按钮 ───────────── */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 24px;
            border-radius: 8px;
            background: var(--brand);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            transition: all .2s ease;
            gap: 6px;
        }
        .btn-primary:hover {
            background: var(--brand-light);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(10, 122, 92, .25);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(10, 122, 92, .35);
            outline-offset: 2px;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 24px;
            border-radius: 8px;
            border: 1px solid var(--brand);
            color: var(--brand);
            font-weight: 600;
            font-size: 15px;
            background: transparent;
            gap: 6px;
            transition: all .2s ease;
        }
        .btn-outline:hover {
            background: rgba(10, 122, 92, 0.08);
            border-color: var(--brand-light);
            color: var(--brand-light);
        }
        .btn-outline:focus-visible {
            outline: 3px solid rgba(10, 122, 92, .25);
            outline-offset: 2px;
        }
        /* ───────────── Hero ───────────── */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, #F7F6F3 0%, #E8F3EF 100%);
            overflow: hidden;
            padding: 80px 0 72px;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(10, 122, 92, 0.06);
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(201, 160, 99, 0.08);
            pointer-events: none;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(10, 122, 92, 0.08);
            color: var(--brand);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 6px;
            letter-spacing: .02em;
        }
        .hero-badge::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--brand);
        }
        /* ───────────── 图文通栏 ───────────── */
        .feature-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }
        .feature-block.reverse {
            direction: rtl;
        }
        .feature-block.reverse>* {
            direction: ltr;
        }
        .feature-media {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
            background: var(--bg-warmgray);
        }
        .feature-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 16 / 11;
            transition: transform .5s ease;
        }
        .feature-media:hover img {
            transform: scale(1.02);
        }
        .feature-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--brand);
            background: rgba(10, 122, 92, 0.08);
            padding: 5px 12px;
            border-radius: 6px;
            letter-spacing: .02em;
        }
        .chip-item {
            display: inline-flex;
            align-items: center;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-cream);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            padding: 5px 12px;
            transition: all .2s;
        }
        .chip-item:hover {
            border-color: var(--brand-light);
            color: var(--brand);
            background: #fff;
        }
        @media (max-width: 767.98px) {
            .feature-block {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .feature-block.reverse {
                direction: ltr;
            }
        }
        /* ───────────── 亮点列表 ───────────── */
        .insight-list {
            background: #fff;
            border-radius: 16px;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }
        .insight-item {
            display: flex;
            gap: 20px;
            padding: 28px 32px;
            border-bottom: 1px solid var(--border-color);
            transition: background .2s;
        }
        .insight-item:last-child {
            border-bottom: none;
        }
        .insight-item:hover {
            background: rgba(10, 122, 92, 0.02);
        }
        .insight-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(10, 122, 92, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand);
            transition: all .25s;
        }
        .insight-item:hover .insight-icon {
            background: var(--brand);
            color: #fff;
        }
        .insight-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
        }
        .insight-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-top: 4px;
        }
        @media (max-width: 639.98px) {
            .insight-item {
                flex-direction: column;
                gap: 12px;
                padding: 22px 20px;
            }
        }
        /* ───────────── CTA ───────────── */
        .cta-banner {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            background-size: cover;
            background-position: center;
            background-color: var(--brand-dark);
        }
        .cta-banner .cta-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(6, 78, 59, 0.96), rgba(6, 78, 59, 0.78));
        }
        .cta-content {
            position: relative;
            z-index: 2;
            padding: 48px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 46px;
            padding: 0 28px;
            border-radius: 8px;
            background: #fff;
            color: var(--brand);
            font-weight: 600;
            font-size: 15px;
            transition: all .2s;
            gap: 6px;
        }
        .cta-btn:hover {
            background: #f0f0f0;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }
        @media (max-width: 767.98px) {
            .cta-content {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
            .cta-btn {
                width: 100%;
            }
        }
        /* ───────────── 表单弹层 ───────────── */
        .modal-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 80;
            display: none;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }
        .modal-overlay.show {
            display: flex;
        }
        .modal-card {
            background: #fff;
            border-radius: 16px;
            width: 480px;
            max-width: 100%;
            padding: 32px;
            position: relative;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
            animation: modalIn .25s ease;
        }
        @keyframes modalIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .modal-close {
            position: absolute;
            top: 14px;
            right: 14px;
            width: 32px;
            height: 32px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text-secondary);
            background: var(--bg-cream);
            transition: all .2s;
        }
        .modal-close:hover {
            background: var(--bg-warmgray);
            color: var(--text-primary);
        }
        .form-label {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-primary);
            margin-bottom: 6px;
            display: block;
        }
        .form-success {
            text-align: center;
            padding: 32px 16px;
        }
        .form-success svg {
            margin: 0 auto 16px;
            color: var(--brand);
        }
        @media (max-width: 639.98px) {
            .modal-card {
                width: 100%;
                border-radius: 16px 16px 0 0;
                position: fixed;
                left: 0;
                right: 0;
                bottom: 0;
            }
            .modal-overlay {
                align-items: flex-end;
                padding: 0;
            }
        }
        /* ───────────── 页脚 ───────────── */
        .footer {
            background: var(--brand-dark);
            color: #fff;
            margin-top: auto;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            line-height: 1.6;
            transition: color .2s;
        }
        .footer-links a:hover {
            color: var(--gold);
        }
        /* ───────────── 滚动条（可选） ───────────── */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: transparent;
        }
        ::-webkit-scrollbar-thumb {
            background: #d1d5db;
            border-radius: 8px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #9ca3af;
        }
        /* ───────────── 排版辅助 ───────────── */
        .section-eyebrow {
            font-size: 14px;
            font-weight: 600;
            color: var(--brand);
            letter-spacing: .04em;
            margin-bottom: 8px;
            display: block;
        }
        .section-title-lg {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-primary);
        }
        .section-para {
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-secondary);
        }
        @media (max-width: 767.98px) {
            .section-title-lg {
                font-size: 26px;
            }
            .section-title {
                font-size: 22px;
            }
        }
        .hero-title {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: var(--text-primary);
        }
        @media (max-width: 767.98px) {
            .hero-title {
                font-size: 28px;
            }
        }
        .hero-sub {
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-secondary);
            max-width: 540px;
        }
        .divider {
            height: 1px;
            background: var(--border-color);
        }

/* roulang page: category3 */
/* ============ 设计变量 ============ */
        :root {
            --primary: #0A7A5C;
            --primary-light: #10A37F;
            --primary-dark: #064E3B;
            --gold: #C9A063;
            --bg-warm: #F7F6F3;
            --bg-mist: #EFEDE8;
            --card: #FFFFFF;
            --line: #E5E3DF;
            --text: #1A1A1A;
            --text-2: #6B7280;
            --text-3: #9CA3AF;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.08);
        }

        /* ============ Reset ============ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            background: var(--bg-warm);
            color: var(--text);
            font-size: 16px;
            line-height: 1.75;
            min-height: 100vh;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            font: inherit;
            color: inherit;
        }
        ul,
        ol {
            list-style: none;
        }

        /* ============ 布局骨架 ============ */
        .sidebar {
            width: 260px;
            position: fixed;
            top: 0;
            bottom: 0;
            left: 0;
            background: #fff;
            border-right: 1px solid var(--line);
            display: flex;
            flex-direction: column;
            z-index: 50;
        }
        .main-wrap {
            margin-left: 260px;
            width: calc(100% - 260px);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        .container-main {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
            width: 100%;
        }
        @media (min-width: 1024px) {
            .container-main {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        /* ============ 导航链接 ============ */
        .nav-link {
            display: flex;
            align-items: center;
            height: 44px;
            padding: 0 16px;
            border-radius: 8px;
            font-size: 15px;
            color: var(--text-2);
            transition: all 0.2s ease;
            position: relative;
        }
        .nav-link:hover {
            color: var(--primary);
            background: rgba(10, 122, 92, 0.06);
        }
        .nav-link.active {
            color: var(--primary);
            background: rgba(10, 122, 92, 0.10);
            font-weight: 600;
        }
        .nav-link.active::before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 20px;
            border-radius: 3px;
            background: var(--primary);
        }
        .nav-link:focus-visible {
            outline: 2px solid rgba(10, 122, 92, 0.5);
            outline-offset: 2px;
        }

        /* ============ 按钮 ============ */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 24px;
            border-radius: 8px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.2s ease;
            cursor: pointer;
            border: none;
        }
        .btn-primary:hover {
            background: var(--primary-light);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(10, 122, 92, 0.25);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(10, 122, 92, 0.35);
            outline-offset: 2px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 24px;
            border-radius: 8px;
            border: 1px solid var(--primary);
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            background: transparent;
            transition: all 0.2s ease;
            cursor: pointer;
        }
        .btn-outline:hover {
            background: rgba(10, 122, 92, 0.08);
        }
        .btn-outline:focus-visible {
            outline: 3px solid rgba(10, 122, 92, 0.25);
            outline-offset: 2px;
        }

        .btn-white {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 46px;
            padding: 0 28px;
            border-radius: 8px;
            background: #fff;
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 15px;
            white-space: nowrap;
            transition: all 0.2s ease;
        }
        .btn-white:hover {
            background: #F0FDF9;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
        }

        /* ============ 徽标 ============ */
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 5px 12px;
            border-radius: 6px;
            background: rgba(10, 122, 92, 0.10);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        /* ============ Hero ============ */
        .category-hero {
            position: relative;
            background:
                linear-gradient(118deg,
                    rgba(247, 246, 243, 0.97) 36%,
                    rgba(10, 122, 92, 0.30) 78%),
                url('/assets/images/backpic/back-2.webp') no-repeat center/cover;
            overflow: hidden;
        }
        .category-hero::after {
            content: "";
            position: absolute;
            right: -80px;
            top: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            border: 50px solid rgba(201, 160, 99, 0.10);
            pointer-events: none;
        }

        /* ============ 统计卡片 ============ */
        .stat-card {
            background: #fff;
            border-radius: 12px;
            padding: 26px 20px;
            box-shadow: var(--shadow);
            border: 1px solid #EDEBE6;
            text-align: center;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
        }
        .stat-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .stat-number {
            font-size: 38px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: -0.01em;
        }
        @media (min-width: 768px) {
            .stat-number {
                font-size: 42px;
            }
        }
        .stat-label {
            margin-top: 8px;
            font-size: 14px;
            color: var(--text-2);
        }

        /* ============ 方向卡片 ============ */
        .channel-card {
            background: #fff;
            border-radius: 12px;
            padding: 28px 24px;
            box-shadow: var(--shadow);
            border: 1px solid #EDEBE6;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
        }
        .channel-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .channel-card .icon-box {
            width: 56px;
            height: 56px;
            border-radius: 12px;
            background: rgba(10, 122, 92, 0.10);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.25s ease, color 0.25s ease;
        }
        .channel-card:hover .icon-box {
            background: var(--primary);
            color: #fff;
        }

        /* ============ FAQ ============ */
        .faq-item {
            background: #fff;
            border: 1px solid #EDEBE6;
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 12px;
            transition: border-color 0.2s ease;
        }
        .faq-item.open {
            border-color: rgba(10, 122, 92, 0.25);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            transition: color 0.2s ease;
            gap: 12px;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            position: relative;
        }
        .faq-icon::before,
        .faq-icon::after {
            content: "";
            position: absolute;
            left: 50%;
            top: 50%;
            width: 14px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: translate(-50%, -50%);
            transition: transform 0.25s ease;
        }
        .faq-icon::after {
            transform: translate(-50%, -50%) rotate(90deg);
        }
        .faq-item.open .faq-icon::after {
            transform: translate(-50%, -50%) rotate(0deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 320px;
        }
        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-2);
        }

        /* ============ CTA ============ */
        .cta-banner {
            background: var(--primary-dark);
            border-radius: 12px;
            position: relative;
            overflow: hidden;
            padding: 40px 32px;
        }
        @media (min-width: 1024px) {
            .cta-banner {
                padding: 48px 56px;
            }
        }
        .cta-banner::after {
            content: "";
            position: absolute;
            right: -60px;
            top: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            border: 42px solid rgba(201, 160, 99, 0.12);
            pointer-events: none;
        }
        .cta-banner::before {
            content: "";
            position: absolute;
            left: 10%;
            bottom: -70px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(16, 163, 127, 0.08);
            pointer-events: none;
        }

        /* ============ Footer ============ */
        .footer {
            background: #111827;
        }
        .footer-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            transition: color 0.2s ease;
        }
        .footer-links a:hover {
            color: var(--gold);
        }

        /* ============ 移动端 ============ */
        .mobile-header {
            display: none;
            height: 60px;
            position: sticky;
            top: 0;
            z-index: 40;
            background: #fff;
            border-bottom: 1px solid var(--line);
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
        }
        .drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 60;
        }
        .drawer-overlay.show {
            display: block;
        }
        .drawer {
            display: none;
            position: fixed;
            top: 0;
            bottom: 0;
            left: 0;
            width: 320px;
            max-width: 85vw;
            background: #fff;
            z-index: 70;
            flex-direction: column;
            transform: translateX(-100%);
            transition: transform 0.3s ease;
        }
        .drawer.open {
            transform: translateX(0);
        }

        @media (max-width: 1023px) {
            .sidebar {
                display: none;
            }
            .main-wrap {
                margin-left: 0;
                width: 100%;
            }
            .mobile-header {
                display: flex;
            }
            .drawer {
                display: flex;
            }
        }

        /* ============ 可见焦点装饰 ============ */
        .num-badge {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(10, 122, 92, 0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
        }

        /* 通用 focus */
        a:focus-visible {
            outline: 2px solid rgba(10, 122, 92, 0.45);
            outline-offset: 2px;
            border-radius: 4px;
        }

/* roulang page: category2 */
:root {
    --color-brand: #0A7A5C;
    --color-brand-light: #10A37F;
    --color-brand-dark: #064E3B;
    --color-gold: #C9A063;
    --color-bg: #F7F6F3;
    --color-bg-soft: #EFEDE8;
    --color-card: #FFFFFF;
    --color-border: #E5E3DF;
    --color-text: #1A1A1A;
    --color-text-sub: #6B7280;
    --color-text-muted: #9CA3AF;
    --radius-card: 12px;
    --radius-btn: 8px;
    --radius-tag: 6px;
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.08);
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

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

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

  button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
  }

  input,
  textarea {
    font-family: inherit;
  }

  /* ===== Layout ===== */
  .container-main {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 32px;
    padding-right: 32px;
  }

  .main-wrapper {
    margin-left: 260px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--color-bg);
  }

  .section-block {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  /* ===== Sidebar ===== */
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 260px;
    background: #fff;
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    z-index: 60;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    height: 72px;
    padding: 0 24px;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
  }

  .sidebar-logo span {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: 0.01em;
    white-space: nowrap;
  }

  .nav-link {
    display: flex;
    align-items: center;
    height: 44px;
    padding: 0 16px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    color: #4B5563;
    position: relative;
    transition: all 0.2s ease;
  }

  .nav-link:hover {
    color: var(--color-brand);
    background: rgba(10, 122, 92, 0.06);
  }

  .nav-link.active {
    background: rgba(10, 122, 92, 0.10);
    color: var(--color-brand);
    font-weight: 600;
  }

  .nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 22px;
    background: var(--color-brand);
    border-radius: 0 3px 3px 0;
  }

  .sidebar-contact {
    padding: 20px 16px;
    border-top: 1px solid var(--color-border);
    flex-shrink: 0;
  }

  .mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    z-index: 50;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
  }

  .sidebar-overlay {
    display: none;
  }

  /* ===== Buttons ===== */
  .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 46px;
    padding: 0 26px;
    background: var(--color-brand);
    color: #fff;
    border-radius: var(--radius-btn);
    font-size: 15px;
    font-weight: 600;
    transition: all 0.2s ease;
    white-space: nowrap;
  }

  .btn-primary:hover {
    background: var(--color-brand-light);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(16, 163, 127, 0.30);
  }

  .btn-primary:focus-visible {
    outline: 3px solid rgba(10, 122, 92, 0.25);
    outline-offset: 2px;
  }

  .btn-outline-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 46px;
    padding: 0 26px;
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.70);
    border-radius: var(--radius-btn);
    font-size: 15px;
    font-weight: 500;
    transition: all 0.2s ease;
    white-space: nowrap;
  }

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

  .btn-outline-white:focus-visible {
    outline: 3px solid rgba(255, 255, 255, 0.30);
    outline-offset: 2px;
  }

  .btn-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 46px;
    padding: 0 30px;
    background: #fff;
    color: var(--color-brand);
    border-radius: var(--radius-btn);
    font-size: 15px;
    font-weight: 600;
    transition: all 0.2s ease;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  }

  .btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
  }

  .btn-white:focus-visible {
    outline: 3px solid rgba(255, 255, 255, 0.30);
    outline-offset: 2px;
  }

  /* ===== Hero ===== */
  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.20);
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    padding: 5px 14px;
    border-radius: 999px;
    margin-bottom: 18px;
    backdrop-filter: blur(4px);
  }

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

  .hero-title {
    font-size: 34px;
    line-height: 1.25;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.01em;
  }

  .hero-desc {
    font-size: 16px;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.82);
    max-width: 560px;
    margin-top: 16px;
    margin-bottom: 28px;
  }

  /* ===== Section headers ===== */
  .section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-brand);
    background: rgba(10, 122, 92, 0.08);
    padding: 4px 12px;
    border-radius: var(--radius-tag);
    margin-bottom: 12px;
    letter-spacing: 0.02em;
  }

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

  .section-title-left {
    font-size: 26px;
    line-height: 1.35;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 16px;
  }

  .section-desc {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text-sub);
  }

  /* ===== Service cards ===== */
  .service-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 28px 26px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-card);
    transition: all 0.25s ease;
  }

  .service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(10, 122, 92, 0.30);
  }

  .service-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: rgba(10, 122, 92, 0.10);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.25s ease;
  }

  .service-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-brand);
    transition: stroke 0.25s ease;
  }

  .service-card:hover .service-icon {
    background: var(--color-brand);
  }

  .service-card:hover .service-icon svg {
    stroke: #fff;
  }

  .service-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
  }

  .service-card p {
    font-size: 15px;
    line-height: 1.75;
    color: var(--color-text-sub);
    flex: 1;
    margin-bottom: 16px;
  }

  .service-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-brand);
    transition: gap 0.2s ease;
  }

  .service-link:hover {
    gap: 8px;
    text-decoration: underline;
  }

  /* ===== Promise list ===== */
  .promise-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 16px 18px;
    transition: box-shadow 0.2s ease;
  }

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

  .promise-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border-radius: 10px;
    background: rgba(10, 122, 92, 0.10);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .promise-icon svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-brand);
  }

  /* ===== Process ===== */
  .process-step {
    text-align: center;
    padding: 36px 22px;
    background: var(--color-bg);
    border-radius: var(--radius-card);
    position: relative;
    transition: all 0.25s ease;
  }

  .process-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }

  .step-num {
    display: block;
    font-size: 34px;
    font-weight: 700;
    line-height: 1;
    color: rgba(10, 122, 92, 0.22);
    font-family: "SF Mono", "Consolas", monospace;
    margin-bottom: 14px;
  }

  .process-step h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
  }

  .process-step p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--color-text-sub);
  }

  .process-step:not(:last-child)::after {
    content: '→';
    position: absolute;
    right: -24px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gold);
    font-size: 20px;
    z-index: 2;
    pointer-events: none;
  }

  /* ===== FAQ ===== */
  .faq-item {
    background: #fff;
    border-radius: var(--radius-card);
    border: 1px solid transparent;
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: border-color 0.25s ease;
  }

  .faq-item.open {
    border-color: rgba(10, 122, 92, 0.28);
  }

  .faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    text-align: left;
    transition: color 0.2s ease;
  }

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

  .faq-icon {
    width: 26px;
    height: 26px;
    flex-shrink: 0;
    border-radius: 50%;
    background: rgba(10, 122, 92, 0.10);
    color: var(--color-brand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 400;
    line-height: 1;
    transition: transform 0.3s ease, background 0.3s ease;
  }

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

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

  .faq-answer p {
    padding: 0 24px 22px 24px;
    font-size: 15px;
    line-height: 1.75;
    color: var(--color-text-sub);
  }

  /* ===== CTA banner ===== */
  .cta-banner {
    background: linear-gradient(120deg, var(--color-brand-dark) 0%, var(--color-brand) 100%);
    border-radius: 16px;
    padding: 48px 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    box-shadow: 0 20px 40px rgba(6, 78, 59, 0.18);
    position: relative;
    overflow: hidden;
  }

  .cta-banner::after {
    content: '';
    position: absolute;
    right: -40px;
    top: -40px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 30px solid rgba(255, 255, 255, 0.04);
  }

  .cta-banner h2 {
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
  }

  .cta-banner p {
    color: rgba(255, 255, 255, 0.72);
    font-size: 15px;
    position: relative;
    z-index: 1;
  }

  /* ===== Footer ===== */
  .footer {
    background: #052E22;
  }

  .footer-links a {
    color: rgba(255, 255, 255, 0.62);
    font-size: 14px;
    transition: color 0.2s ease;
  }

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

  /* ===== Modal ===== */
  .modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.40);
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
  }

  .modal-overlay.open {
    display: flex;
  }

  .modal {
    background: #fff;
    border-radius: 16px;
    width: 480px;
    max-width: 100%;
    padding: 32px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.20);
    animation: modalIn 0.25s ease;
  }

  @keyframes modalIn {
    from {
      opacity: 0;
      transform: translateY(16px) scale(0.96);
    }
    to {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
  }

  .modal-close {
    position: absolute;
    right: 16px;
    top: 16px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-bg);
    border: none;
    font-size: 18px;
    line-height: 1;
    color: var(--color-text-sub);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
  }

  .modal-close:hover {
    background: var(--color-bg-soft);
    color: var(--color-text);
  }

  .modal-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 4px;
  }

  .modal-subtitle {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 20px;
  }

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

  .modal-form input,
  .modal-form textarea {
    width: 100%;
    height: 44px;
    background: var(--color-bg);
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 0 14px;
    font-size: 15px;
    color: var(--color-text);
    outline: none;
    transition: all 0.2s ease;
  }

  .modal-form textarea {
    height: 100px;
    padding: 12px 14px;
    resize: none;
  }

  .modal-form input:focus,
  .modal-form textarea:focus {
    border-color: var(--color-brand);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(10, 122, 92, 0.10);
  }

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

  .btn-submit {
    height: 46px;
    border: none;
    background: var(--color-brand);
    color: #fff;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 4px;
  }

  .btn-submit:hover {
    background: var(--color-brand-light);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(16, 163, 127, 0.30);
  }

  .privacy-note {
    font-size: 12px;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: 14px;
    line-height: 1.6;
  }

  /* ===== Responsive ===== */
  @media (max-width: 1023px) {
    .main-wrapper {
      margin-left: 0;
    }

    .mobile-header {
      display: flex;
    }

    .sidebar {
      width: 320px;
      transform: translateX(-100%);
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
    }

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

    .sidebar-overlay {
      display: block;
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.40);
      z-index: 55;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.30s ease, visibility 0.30s ease;
    }

    .sidebar-overlay.open {
      opacity: 1;
      visibility: visible;
    }

    .section-block {
      padding-top: 48px;
      padding-bottom: 48px;
    }

    .container-main {
      padding-left: 20px;
      padding-right: 20px;
    }

    .hero-title {
      font-size: 28px;
    }
  }

  @media (max-width: 767px) {
    .process-step:not(:last-child)::after {
      display: none;
    }

    .cta-banner {
      flex-direction: column;
      text-align: center;
      padding: 36px 24px;
    }

    .cta-banner::after {
      width: 120px;
      height: 120px;
      border-width: 20px;
    }

    .section-title {
      font-size: 24px;
    }

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

    .modal-overlay {
      align-items: flex-end;
      padding: 0;
    }

    .modal {
      width: 100%;
      max-width: 100%;
      border-radius: 16px 16px 0 0;
      padding: 24px 20px 32px;
    }
  }

  @media (max-width: 520px) {
    .hero-desc {
      font-size: 15px;
    }

    .service-card {
      padding: 24px 20px;
    }
  }