/* roulang page: index */
:root {
        --primary: #1E5631;
        --secondary: #F4A340;
        --dark: #10291A;
        --bg: #F5F2EA;
        --white: #FFFFFF;
        --light-green: #EAF0E6;
        --text: #1A1A1A;
        --text-secondary: #555F55;
        --text-muted: #8A938A;
        --border: rgba(16, 41, 26, 0.08);
        --success: #2E7D32;
        --radius-lg: 20px;
        --radius-btn: 14px;
        --radius-input: 12px;
        --radius-badge: 999px;
        --shadow: 0 4px 16px rgba(16, 41, 26, 0.08);
        --shadow-hover: 0 12px 28px rgba(16, 41, 26, 0.14);
        --shadow-primary: 0 8px 24px rgba(244, 163, 64, 0.35);
        --space-section: 84px;
        --transition: all 0.25s ease;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
    body {
        margin: 0;
        font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        font-size: 16px;
        line-height: 1.7;
        color: var(--text);
        background: var(--bg);
        overflow-x: hidden;
    }
    a { text-decoration: none; transition: var(--transition); }
    img { max-width: 100%; height: auto; display: block; }
    button { font-family: inherit; }
    input, button { border: none; outline: none; }
    :focus-visible { outline: 2px solid var(--secondary); outline-offset: 2px; border-radius: 4px; }
    .container { max-width: 1280px; margin: 0 auto; padding: 0 40px; }
    h1, h2, h3, h4, p { margin: 0 0 16px; }
    .section { padding: var(--space-section) 0; }
    .section-tight { padding: 40px 0; }
    .text-center { text-align: center; }

    /* ===== 左侧导航 ===== */
    .side-nav {
        position: fixed; left: 0; top: 0; width: 256px; height: 100vh;
        background: var(--dark); z-index: 200;
        display: flex; flex-direction: column; padding: 24px 0 20px;
        overflow-y: auto;
    }
    .brand { display: flex; align-items: center; gap: 12px; padding: 0 24px 28px; border-bottom: 1px solid rgba(255,255,255,0.06); }
    .brand-logo {
        width: 40px; height: 40px; border-radius: 12px;
        background: linear-gradient(135deg, var(--secondary), #F7B855);
        display: flex; align-items: center; justify-content: center;
        font-size: 18px; font-weight: 700; color: var(--dark); flex-shrink: 0;
    }
    .brand-text { display: flex; flex-direction: column; }
    .brand-name { color: #fff; font-size: 15px; font-weight: 700; line-height: 1.3; margin-bottom: 2px; }
    .brand-sub { color: rgba(255,255,255,0.45); font-size: 11px; letter-spacing: 0.5px; }
    .nav-menu { flex: 1; padding: 28px 0; }
    .nav-item {
        display: flex; align-items: center; gap: 14px;
        height: 48px; padding: 0 24px; color: rgba(255,255,255,0.75);
        font-size: 15px; font-weight: 500; position: relative; border-left: 4px solid transparent;
        transition: var(--transition);
    }
    .nav-item:hover { background: rgba(255,255,255,0.06); color: #fff; }
    .nav-item:focus { outline: 2px solid var(--secondary); outline-offset: -2px; }
    .nav-item.active {
        background: rgba(244,163,64,0.16); color: #fff; font-weight: 600;
        border-left-color: var(--secondary);
    }
    .nav-item i { width: 20px; text-align: center; font-size: 16px; }
    .nav-status {
        padding: 12px 24px 0; border-top: 1px solid rgba(255,255,255,0.06);
        display: flex; align-items: center; gap: 8px;
        color: rgba(255,255,255,0.5); font-size: 12px;
    }
    .status-dot { width: 8px; height: 8px; border-radius: 50%; background: #2E7D32; display: inline-block; animation: pulse 2s infinite; }
    @keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

    /* ===== 移动端顶部导航 ===== */
    .top-nav {
        display: none; position: fixed; top: 0; left: 0; right: 0; height: 64px;
        background: var(--dark); z-index: 300;
        align-items: center; justify-content: center; padding: 0 20px;
    }
    .top-nav .top-brand { color: #fff; font-size: 16px; font-weight: 700; white-space: nowrap; text-align: center; }
    .hamburger-btn {
        position: absolute; right: 16px; top: 10px;
        width: 44px; height: 44px; background: transparent; border-radius: 10px;
        display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
        cursor: pointer;
    }
    .hamburger-btn span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: var(--transition); }
    .hamburger-btn:hover span { background: var(--secondary); }
    .hamburger-btn:focus { outline: 2px solid var(--secondary); }

    /* 移动端抽屉 */
    .mobile-drawer {
        position: fixed; inset: 0; background: rgba(16,41,26,0.98); z-index: 250;
        display: flex; flex-direction: column; justify-content: center; align-items: center;
        opacity: 0; visibility: hidden; transition: all 0.3s ease;
    }
    .mobile-drawer.open { opacity: 1; visibility: visible; }
    .drawer-nav { display: flex; flex-direction: column; gap: 24px; text-align: center; }
    .drawer-nav a { color: #fff; font-size: 22px; font-weight: 600; padding: 8px 16px; border-radius: 10px; }
    .drawer-nav a:hover, .drawer-nav a.active { color: var(--secondary); background: rgba(255,255,255,0.06); }
    .drawer-close {
        position: absolute; top: 16px; right: 16px; width: 44px; height: 44px;
        background: transparent; color: #fff; font-size: 28px; cursor: pointer;
        display: flex; align-items: center; justify-content: center; border-radius: 10px;
    }
    .drawer-close:hover { color: var(--secondary); }
    .drawer-bottom { position: absolute; bottom: 48px; color: rgba(255,255,255,0.5); font-size: 13px; }

    /* ===== 主内容 ===== */
    .main-content { margin-left: 256px; min-height: 100vh; }

    /* ===== 按钮 ===== */
    .btn {
        display: inline-flex; align-items: center; justify-content: center; gap: 8px;
        padding: 14px 32px; border-radius: var(--radius-btn);
        font-size: 15px; font-weight: 700; cursor: pointer; text-align: center;
        transition: var(--transition); line-height: 1.4;
    }
    .btn-primary { background: linear-gradient(135deg, var(--secondary), #F7B855); color: var(--dark); box-shadow: var(--shadow-primary); }
    .btn-primary:hover { filter: brightness(1.08); box-shadow: 0 10px 28px rgba(244,163,64,0.45); transform: translateY(-2px); }
    .btn-primary:active { transform: translateY(1px); }
    .btn-outline { background: transparent; border: 1px solid rgba(255,255,255,0.7); color: #fff; }
    .btn-outline:hover { background: rgba(255,255,255,0.12); border-color: #fff; }
    .btn-outline:active { transform: translateY(1px); }
    .btn-block { width: 100%; }
    .btn-small { padding: 10px 24px; font-size: 14px; border-radius: 10px; }
    .link-arrow { display: inline-flex; align-items: center; gap: 6px; color: var(--secondary); font-weight: 600; font-size: 15px; }
    .link-arrow:hover { color: #D9822B; }
    .link-arrow:hover .arrow-icon { transform: translateX(4px); }
    .link-arrow .arrow-icon { display: inline-block; transition: transform 0.25s; }

    /* ===== Hero ===== */
    .hero { position: relative; padding: 90px 0 100px; overflow: hidden; }
    .hero-bg { position: absolute; inset: 0; background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat; }
    .hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(16,41,26,0.88), rgba(30,86,49,0.55)); }
    .hero-content { position: relative; z-index: 2; }
    .hero-title { font-size: 42px; font-weight: 700; line-height: 1.3; color: #fff; margin-bottom: 20px; }
    .hero-title .highlight { color: var(--secondary); }
    .hero-sub { font-size: 17px; color: rgba(255,255,255,0.85); max-width: 520px; margin-bottom: 32px; line-height: 1.8; }
    .hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

    /* 登录卡片 */
    .login-card {
        background: var(--white); border-radius: var(--radius-lg); padding: 32px;
        box-shadow: 0 20px 50px rgba(16,41,26,0.25); max-width: 400px; margin-left: auto;
    }
    .login-title { font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 20px; text-align: center; }
    .login-input {
        width: 100%; height: 44px; border: 1px solid #E0E4E0; border-radius: var(--radius-input);
        padding: 0 14px; font-size: 14px; margin-bottom: 12px; background: var(--bg); transition: var(--transition);
    }
    .login-input::placeholder { color: var(--text-muted); }
    .login-input:focus { border-color: var(--secondary); box-shadow: 0 0 0 3px rgba(244,163,64,0.2); background: #fff; }
    .login-badges { display: flex; justify-content: center; gap: 16px; margin-top: 20px; flex-wrap: wrap; }
    .mini-badge {
        display: inline-flex; align-items: center; gap: 4px; font-size: 12px; color: var(--text-secondary);
        background: var(--light-green); padding: 6px 12px; border-radius: var(--radius-badge);
    }
    .mini-badge i { color: var(--success); font-size: 11px; }

    /* ===== 卖点三连 ===== */
    .features-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 24px; }
    .feature-card-large {
        background: var(--white); border-radius: var(--radius-lg); overflow: hidden; position: relative;
        box-shadow: var(--shadow); transition: var(--transition); display: flex; flex-direction: column;
    }
    .feature-card-large:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
    .feature-card-large .feature-img { width: 100%; height: 220px; object-fit: cover; }
    .feature-card-large .feature-content { padding: 24px; flex: 1; }
    .feature-card-large .feature-content h3 { font-size: 20px; font-weight: 600; margin-bottom: 12px; }
    .feature-card-large .feature-content p { color: var(--text-secondary); font-size: 14px; line-height: 1.7; margin-bottom: 0; }
    .feature-badge {
        position: absolute; top: 20px; right: 20px; width: 56px; height: 56px;
        background: #FFF3E4; border-radius: 50%;
        display: flex; align-items: center; justify-content: center;
        font-family: 'Oswald', sans-serif; font-size: 18px; font-weight: 700; color: var(--primary);
        box-shadow: 0 2px 8px rgba(16,41,26,0.1); z-index: 2;
    }
    .feature-right { display: flex; flex-direction: column; gap: 24px; }
    .feature-card-h {
        background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow);
        padding: 28px; display: flex; align-items: center; justify-content: space-between; gap: 20px;
        transition: var(--transition); flex: 1;
    }
    .feature-card-h:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
    .feature-card-h .feature-text { flex: 1; }
    .feature-card-h h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
    .feature-card-h p { color: var(--text-secondary); font-size: 14px; line-height: 1.6; margin-bottom: 0; }
    .feature-badge-sm { width: 48px; height: 48px; border-radius: 50%; background: #FFF3E4; display: flex; align-items: center; justify-content: center; font-family: 'Oswald', sans-serif; font-size: 16px; font-weight: 700; color: var(--primary); }

    /* ===== 场景演示 ===== */
    .scene-row { display: flex; align-items: center; gap: 56px; margin-bottom: 80px; }
    .scene-row:last-child { margin-bottom: 0; }
    .scene-media { flex: 1; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
    .scene-media img { width: 100%; height: 260px; object-fit: cover; transition: transform 0.4s ease; }
    .scene-media:hover img { transform: scale(1.03); }
    .scene-content { flex: 1; }
    .scene-content .tag-label { display: inline-block; background: rgba(244,163,64,0.15); color: var(--primary); font-size: 13px; font-weight: 600; padding: 6px 14px; border-radius: var(--radius-badge); margin-bottom: 14px; }
    .scene-content h3 { font-size: 26px; font-weight: 700; margin-bottom: 14px; }
    .scene-list { list-style: none; padding: 0; margin: 0 0 24px; }
    .scene-list li { position: relative; padding-left: 24px; margin-bottom: 12px; color: var(--text-secondary); font-size: 15px; line-height: 1.7; }
    .scene-list li::before { content: ''; position: absolute; left: 4px; top: 10px; width: 8px; height: 8px; border-radius: 2px; background: var(--secondary); }

    /* ===== 资讯卡片 ===== */
    .section-title { font-size: 30px; font-weight: 700; margin-bottom: 8px; position: relative; }
    .section-title::after { content: ''; display: block; width: 48px; height: 4px; background: var(--secondary); margin-top: 8px; border-radius: 2px; }
    .section-sub { color: var(--text-muted); font-size: 15px; margin-bottom: 32px; }
    .news-list { display: flex; flex-direction: column; gap: 16px; }
    .news-card {
        display: flex; align-items: center; gap: 24px; background: var(--white);
        border-radius: var(--radius-lg); padding: 16px 20px; box-shadow: var(--shadow);
        transition: var(--transition); border: 1px solid transparent;
    }
    .news-card:hover { box-shadow: var(--shadow-hover); background: #FAF9F4; transform: translateY(-2px); border-color: var(--border); }
    .news-thumb { width: 160px; height: 100px; flex-shrink: 0; border-radius: 12px; overflow: hidden; }
    .news-thumb img { width: 100%; height: 100%; object-fit: cover; }
    .news-body { flex: 1; min-width: 0; padding: 0 8px; }
    .news-body h4 { font-size: 17px; font-weight: 600; margin-bottom: 6px; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .news-body p { font-size: 14px; color: var(--text-secondary); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 0; }
    .news-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; flex-shrink: 0; }
    .news-time { font-size: 13px; color: var(--text-muted); font-family: 'Oswald', sans-serif; }
    .badge { display: inline-block; background: rgba(244,163,64,0.15); color: var(--primary); font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: 8px; }
    .news-empty {
        border: 1px dashed rgba(16,41,26,0.15); border-radius: var(--radius-lg);
        min-height: 220px; display: flex; flex-direction: column; align-items: center; justify-content: center;
    }
    .news-empty .empty-icon { font-size: 48px; margin-bottom: 12px; }
    .news-empty p { font-size: 18px; font-weight: 600; color: var(--primary); margin-bottom: 4px; }
    .news-empty .empty-sub { font-size: 13px; color: var(--text-muted); }

    /* ===== 社会认同 ===== */
    .trust-band { background: var(--light-green); border-radius: var(--radius-lg); padding: 40px 32px; margin-bottom: 40px; }
    .trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .trust-item { text-align: center; padding: 8px; }
    .trust-num { font-family: 'Oswald', sans-serif; font-size: 36px; font-weight: 700; color: var(--primary); line-height: 1.2; }
    .trust-num span { font-size: 14px; font-family: "PingFang SC", "Microsoft YaHei", sans-serif; margin-left: 2px; }
    .trust-label { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }
    .logo-wall { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px 48px; padding: 20px 0; }
    .logo-item {
        font-size: 20px; font-weight: 700; color: var(--text-muted); filter: grayscale(1);
        opacity: 0.7; transition: var(--transition); cursor: default;
    }
    .logo-item:hover { filter: grayscale(0); opacity: 1; color: var(--primary); }

    /* ===== FAQ ===== */
    .faq-wrap { display: grid; grid-template-columns: 4fr 8fr; gap: 48px; align-items: start; }
    .faq-left h2 { font-size: 30px; font-weight: 700; margin-bottom: 16px; }
    .faq-left .contact-link { color: var(--secondary); font-weight: 600; text-decoration: underline; text-underline-offset: 4px; }
    .faq-left .contact-link:hover { color: #D9822B; }
    .faq-list { border-top: 1px solid #E0E4E0; }
    .faq-item { border-bottom: 1px solid #E0E4E0; transition: var(--transition); }
    .faq-item.open { background: #F8F6F1; }
    .faq-btn {
        width: 100%; height: 56px; display: flex; align-items: center; justify-content: space-between;
        background: transparent; cursor: pointer; font-size: 15px; font-weight: 600; color: var(--text);
        padding: 0 20px; text-align: left;
    }
    .faq-btn .faq-icon { width: 20px; text-align: center; font-size: 18px; color: var(--secondary); transition: transform 0.3s ease; }
    .faq-item.open .faq-icon { transform: rotate(45deg); }
    .faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; padding: 0 20px; }
    .faq-item.open .faq-answer { max-height: 200px; padding: 0 20px 20px; }
    .faq-answer p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin: 0; }

    /* ===== CTA ===== */
    .cta-section {
        background: linear-gradient(135deg, rgba(16,41,26,0.92), rgba(30,86,49,0.7)), url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
        padding: 80px 0; text-align: center; position: relative;
    }
    .cta-title { font-size: 32px; font-weight: 700; color: #fff; margin-bottom: 24px; }
    .cta-title span { color: var(--secondary); }

    /* ===== 页脚 ===== */
    .footer { background: var(--dark); padding: 56px 0 0; }
    .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 40px; }
    .footer-brand .footer-logo { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 12px; display: block; }
    .footer-brand p { color: rgba(255,255,255,0.5); font-size: 13px; line-height: 1.7; margin-bottom: 16px; }
    .footer-links h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 16px; }
    .footer-links a { display: block; color: #C7CBC7; font-size: 14px; padding: 4px 0; }
    .footer-links a:hover { color: #fff; }
    .footer-contact h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 16px; }
    .footer-contact p { color: #C7CBC7; font-size: 14px; margin-bottom: 8px; }
    .copyright {
        border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0;
        text-align: center; color: rgba(255,255,255,0.35); font-size: 12px;
    }

    /* ===== 底部固定转化条 ===== */
    .convert-bar {
        position: fixed; bottom: 0; left: 256px; right: 0; height: 64px;
        background: var(--dark); z-index: 150;
        display: flex; align-items: center; justify-content: space-between; padding: 0 40px;
        transform: translateY(100%); transition: transform 0.3s ease; box-shadow: 0 -4px 16px rgba(0,0,0,0.2);
    }
    .convert-bar.visible { transform: translateY(0); }
    .convert-bar .convert-text { color: #fff; font-size: 14px; }
    .convert-bar .btn { padding: 9px 20px; font-size: 14px; border-radius: 10px; }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
        .side-nav { width: 220px; }
        .main-content { margin-left: 220px; }
        .convert-bar { left: 220px; }
        .hero-title { font-size: 36px; }
        .scene-row { gap: 32px; }
        .features-grid { grid-template-columns: 1fr; }
        .feature-right { flex-direction: row; flex-wrap: wrap; }
        .feature-card-h { flex: 1 1 100%; }
        .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
        .container { padding: 0 24px; }
        .section { padding: 56px 0; }
        .faq-wrap { grid-template-columns: 1fr; gap: 32px; }
        .hero { padding: 64px 0; }
        .hero-content .large-6 + .large-6 { margin-top: 40px; }
        .login-card { margin: 0 auto; max-width: 100%; }
        .scene-row { flex-direction: column; gap: 24px; }
        .scene-row.row-reverse { flex-direction: column-reverse; }
        .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
        .news-card { flex-wrap: wrap; }
        .news-meta { flex-direction: row; width: 100%; justify-content: space-between; padding-top: 8px; }
    }
    @media (max-width: 640px) {
        .side-nav { display: none; }
        .top-nav { display: flex; }
        .main-content { margin-left: 0; padding-top: 64px; }
        .convert-bar { left: 0; padding: 0 16px; }
        .convert-bar .convert-text { display: none; }
        .container { padding: 0 20px; }
        .hero-title { font-size: 28px; }
        .hero-sub { font-size: 15px; }
        .hero-actions { flex-direction: column; align-items: stretch; }
        .hero-actions .btn { width: 100%; }
        .section-title { font-size: 24px; }
        .section-title::after { width: 36px; }
        .features-grid { gap: 16px; }
        .feature-card-large .feature-img { height: 180px; }
        .feature-card-h { flex-direction: column; text-align: center; padding: 20px; }
        .feature-card-h .feature-text { text-align: left; }
        .trust-grid { gap: 16px; }
        .trust-num { font-size: 30px; }
        .footer-grid { grid-template-columns: 1fr; gap: 32px; }
        .cta-title { font-size: 24px; }
        .news-thumb { width: 100%; height: 160px; }
        .news-card { padding: 12px; }
        .news-body h4 { font-size: 15px; }
        .logo-wall { gap: 16px 24px; }
    }

/* roulang page: category1 */
:root {
            --green-deep: #1E5631;
            --green-dark: #10291A;
            --green-soft: #EAF0E6;
            --amber: #F4A340;
            --amber-light: #F7B855;
            --amber-soft: #FFF3E4;
            --bg-warm: #F5F2EA;
            --white: #FFFFFF;
            --text-main: #1A1A1A;
            --text-sub: #555F55;
            --text-weak: #8A938A;
            --border: rgba(16, 41, 26, 0.08);
            --radius-card: 20px;
            --radius-btn: 14px;
            --radius-input: 12px;
            --shadow-card: 0 4px 16px rgba(16, 41, 26, 0.08);
            --shadow-hover: 0 12px 28px rgba(16, 41, 26, 0.14);
            --shadow-amber: 0 8px 24px rgba(244, 163, 64, 0.35);
            --transition: all .25s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 15px;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        ul,
        ol {
            list-style: none;
        }
        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--amber);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .row {
            max-width: 1200px;
        }
        .site-wrapper {
            display: flex;
            min-height: 100vh;
        }
        .sidebar {
            width: 256px;
            position: fixed;
            top: 0;
            bottom: 0;
            left: 0;
            z-index: 100;
            background: var(--green-dark);
            display: flex;
            flex-direction: column;
        }
        .sidebar-inner {
            display: flex;
            flex-direction: column;
            height: 100%;
            padding: 0 0 20px;
            overflow-y: auto;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 20px 20px;
            min-height: 80px;
            border-bottom: 1px solid rgba(255, 255, 255, .06);
        }
        .brand-logo {
            width: 36px;
            height: 36px;
            min-width: 36px;
            background: var(--amber);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--green-dark);
            font-size: 16px;
            box-shadow: 0 4px 12px rgba(244, 163, 64, .3);
        }
        .brand-text {
            display: flex;
            flex-direction: column;
            gap: 2px;
            line-height: 1.3;
            min-width: 0;
        }
        .brand-text strong {
            color: #fff;
            font-size: 13.5px;
            font-weight: 700;
            letter-spacing: .2px;
            line-height: 1.35;
        }
        .brand-text small {
            color: rgba(255, 255, 255, .45);
            font-size: 11px;
            letter-spacing: .5px;
        }
        .nav-menu {
            flex: 1;
            padding: 20px 0;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            height: 48px;
            padding: 0 20px;
            color: rgba(255, 255, 255, .78);
            font-size: 14.5px;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
            border-left: 4px solid transparent;
        }
        .nav-item i {
            width: 20px;
            text-align: center;
            font-size: 15px;
            opacity: .8;
        }
        .nav-item:hover {
            background: rgba(255, 255, 255, .06);
            color: #fff;
        }
        .nav-item.active {
            background: rgba(244, 163, 64, .16);
            color: #fff;
            border-left-color: var(--amber);
        }
        .nav-item.active i {
            opacity: 1;
            color: var(--amber);
        }
        .sidebar-status {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 14px 20px;
            background: rgba(255, 255, 255, .04);
            border-radius: 12px;
            margin: 0 16px 8px;
            color: rgba(255, 255, 255, .55);
            font-size: 12px;
        }
        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #2E7D32;
            box-shadow: 0 0 0 3px rgba(46, 125, 50, .2);
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                box-shadow: 0 0 0 3px rgba(46, 125, 50, .2);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(46, 125, 50, .1);
            }
        }
        .main-content {
            margin-left: 256px;
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
        }
        .mobile-header {
            display: none;
        }
        .mobile-drawer {
            display: none;
        }
        .page-banner {
            position: relative;
            background: linear-gradient(135deg, rgba(16, 41, 26, .92), rgba(30, 86, 49, .6)), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            padding: 64px 0 56px;
            color: #fff;
            border-bottom: 4px solid var(--amber);
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .55);
            margin-bottom: 20px;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, .65);
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--amber);
        }
        .breadcrumb .separator {
            display: inline-block;
        }
        .page-banner h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.3;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: .5px;
        }
        .page-banner h1 .highlight {
            color: var(--amber);
        }
        .page-banner .lead {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .8);
            max-width: 680px;
            font-weight: 300;
        }
        .main {
            flex: 1;
            padding: 56px 0 20px;
        }
        .section-block {
            padding: 24px 0 40px;
        }
        .section-heading {
            margin-bottom: 32px;
        }
        .section-heading h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--green-deep);
            margin-bottom: 8px;
        }
        .section-heading p {
            color: var(--text-sub);
            font-size: 14.5px;
            max-width: 620px;
        }
        .alternate-item {
            margin-bottom: 48px;
        }
        .alternate-row {
            display: flex;
            align-items: center;
            background: var(--white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            border: 1px solid rgba(16, 41, 26, .04);
            transition: var(--transition);
            min-height: 340px;
        }
        .alternate-row:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .alternate-row .columns {
            padding: 0;
        }
        .alt-image {
            height: 100%;
            min-height: 340px;
            overflow: hidden;
            position: relative;
        }
        .alt-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            min-height: 340px;
            transition: transform .5s ease;
        }
        .alternate-row:hover .alt-image img {
            transform: scale(1.04);
        }
        .alt-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(16, 41, 26, .15), transparent 60%);
            pointer-events: none;
        }
        .alt-content {
            padding: 40px 44px;
            position: relative;
        }
        .alt-step {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--amber-soft);
            color: var(--green-deep);
            font-family: 'Oswald', sans-serif;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .alt-content h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--green-deep);
            margin-bottom: 16px;
            line-height: 1.4;
        }
        .alt-content .alt-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 7px 0;
            font-size: 14.5px;
            color: var(--text-sub);
            line-height: 1.7;
        }
        .alt-content .alt-list li i {
            color: var(--amber);
            font-size: 13px;
            margin-top: 5px;
            width: 16px;
            min-width: 16px;
            text-align: center;
        }
        .link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--amber);
            font-weight: 600;
            font-size: 14.5px;
            margin-top: 18px;
            transition: var(--transition);
        }
        .link-arrow:hover {
            color: #D9822B;
            gap: 12px;
        }
        .link-arrow i {
            font-size: 14px;
            transition: transform .3s;
        }
        .link-arrow:hover i {
            transform: translateX(4px);
        }
        .data-strip {
            background: var(--green-soft);
            border-radius: var(--radius-card);
            padding: 40px 24px;
            margin: 16px 0 48px;
            display: flex;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .data-item {
            flex: 1;
            min-width: 150px;
            text-align: center;
            padding: 8px 12px;
        }
        .data-item .num {
            font-family: 'Oswald', sans-serif;
            font-size: 32px;
            font-weight: 700;
            color: var(--green-deep);
            line-height: 1.2;
        }
        .data-item .num small {
            font-size: 14px;
            font-weight: 400;
            color: var(--text-sub);
            margin-left: 2px;
        }
        .data-item .label {
            font-size: 13px;
            color: var(--text-sub);
            margin-top: 4px;
        }
        .related-categories {
            padding: 24px 0 48px;
        }
        .related-heading {
            margin-bottom: 28px;
        }
        .related-heading h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--green-deep);
        }
        .related-heading p {
            color: var(--text-sub);
            font-size: 14px;
            margin-top: 4px;
        }
        .related-card {
            background: var(--white);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(16, 41, 26, .05);
            transition: var(--transition);
            display: flex;
            gap: 24px;
            align-items: center;
            height: 100%;
        }
        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(244, 163, 64, .3);
        }
        .related-icon {
            width: 56px;
            height: 56px;
            min-width: 56px;
            border-radius: 16px;
            background: var(--amber-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--green-deep);
        }
        .related-info h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--green-deep);
            margin-bottom: 6px;
        }
        .related-info p {
            font-size: 13.5px;
            color: var(--text-sub);
            line-height: 1.6;
            margin-bottom: 8px;
        }
        .related-info .link-arrow {
            font-size: 13.5px;
            margin-top: 4px;
        }
        .cta-section {
            background: linear-gradient(135deg, rgba(16, 41, 26, .96), rgba(30, 86, 49, .8)), url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            padding: 72px 24px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(244, 163, 64, .08);
            top: -100px;
            right: -80px;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }
        .cta-section p {
            color: rgba(255, 255, 255, .7);
            font-size: 15px;
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--amber), var(--amber-light));
            color: #10291A;
            font-weight: 700;
            font-size: 15px;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            box-shadow: var(--shadow-amber);
            border: none;
            line-height: 1.4;
            text-decoration: none;
        }
        .btn-primary:hover {
            filter: brightness(1.08);
            box-shadow: 0 10px 28px rgba(244, 163, 64, .45);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(2px);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, .7);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            text-decoration: none;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
        }
        .btn-outline:active {
            transform: translateY(2px);
        }
        .btn-sm {
            padding: 10px 24px;
            font-size: 14px;
        }
        .footer {
            background: var(--green-dark);
            color: rgba(255, 255, 255, .65);
            padding: 56px 0 0;
            position: relative;
            z-index: 10;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            display: block;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 13.5px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .55);
            margin-bottom: 10px;
        }
        .footer-links h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-links a {
            display: block;
            padding: 4px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, .55);
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--amber);
            padding-left: 4px;
        }
        .footer-contact p {
            font-size: 14px;
            color: rgba(255, 255, 255, .55);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact p i {
            color: var(--amber);
            width: 16px;
            text-align: center;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 16px 24px;
            text-align: center;
            font-size: 12.5px;
            color: rgba(255, 255, 255, .4);
        }
        .convert-bar {
            position: fixed;
            bottom: 0;
            left: 256px;
            right: 0;
            z-index: 90;
            background: var(--green-dark);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 32px;
            transform: translateY(100%);
            opacity: 0;
            transition: transform .5s ease, opacity .5s ease;
            box-shadow: 0 -6px 24px rgba(0, 0, 0, .15);
        }
        .convert-bar.visible {
            transform: translateY(0);
            opacity: 1;
        }
        .convert-bar span {
            color: rgba(255, 255, 255, .85);
            font-size: 14px;
        }
        .convert-bar .btn-primary {
            padding: 10px 24px;
            font-size: 14px;
        }
        @media (max-width: 1024px) {
            .alt-content {
                padding: 32px 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .data-strip {
                padding: 28px 16px;
            }
        }
        @media (max-width: 640px) {
            .sidebar {
                display: none;
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-header {
                display: flex;
                align-items: center;
                justify-content: space-between;
                height: 64px;
                background: var(--green-dark);
                padding: 0 16px;
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                z-index: 120;
                box-shadow: 0 2px 12px rgba(0, 0, 0, .2);
            }
            .mobile-brand {
                color: #fff;
                font-size: 15px;
                font-weight: 700;
                white-space: nowrap;
            }
            .mobile-toggle {
                width: 44px;
                height: 44px;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 5px;
                background: transparent;
                border: none;
                cursor: pointer;
            }
            .mobile-toggle span {
                display: block;
                width: 22px;
                height: 2px;
                background: #fff;
                border-radius: 2px;
                transition: var(--transition);
            }
            .mobile-toggle.active span:nth-child(1) {
                transform: translateY(7px) rotate(45deg);
            }
            .mobile-toggle.active span:nth-child(2) {
                opacity: 0;
            }
            .mobile-toggle.active span:nth-child(3) {
                transform: translateY(-7px) rotate(-45deg);
            }
            .mobile-drawer {
                display: block;
                position: fixed;
                inset: 0;
                background: var(--green-dark);
                z-index: 110;
                padding: 24px;
                transform: translateX(-100%);
                transition: transform .4s ease;
                overflow-y: auto;
            }
            .mobile-drawer.open {
                transform: translateX(0);
            }
            .drawer-brand {
                display: block;
                color: #fff;
                font-size: 20px;
                font-weight: 700;
                padding: 20px 0 28px;
                border-bottom: 1px solid rgba(255, 255, 255, .08);
                margin-bottom: 20px;
            }
            .drawer-item {
                display: flex;
                align-items: center;
                gap: 14px;
                padding: 16px 0;
                color: rgba(255, 255, 255, .75);
                font-size: 17px;
                font-weight: 500;
                border-bottom: 1px solid rgba(255, 255, 255, .05);
                transition: var(--transition);
            }
            .drawer-item:hover,
            .drawer-item.active {
                color: var(--amber);
                padding-left: 8px;
            }
            .drawer-contact {
                margin-top: 40px;
                padding: 20px;
                background: rgba(255, 255, 255, .04);
                border-radius: 16px;
                color: rgba(255, 255, 255, .6);
                font-size: 14px;
                line-height: 2;
            }
            .drawer-contact i {
                margin-right: 8px;
                color: var(--amber);
            }
            .page-banner {
                padding: 40px 0 36px;
                margin-top: 64px;
            }
            .page-banner h1 {
                font-size: 28px;
            }
            .page-banner .lead {
                font-size: 14px;
            }
            .main {
                padding: 32px 0 0;
            }
            .container {
                padding: 0 16px;
            }
            .alternate-item {
                margin-bottom: 32px;
            }
            .alternate-row {
                flex-direction: column;
                min-height: auto;
            }
            .alternate-row .columns {
                width: 100%;
                max-width: 100%;
                flex: 0 0 100%;
            }
            .alt-image,
            .alt-image img {
                min-height: 220px;
                height: 220px;
            }
            .alt-content {
                padding: 28px 24px;
            }
            .alt-content h3 {
                font-size: 19px;
            }
            .data-strip {
                flex-direction: column;
                padding: 24px 16px;
                margin: 8px 0 32px;
            }
            .data-item {
                min-width: 100%;
                padding: 12px 0;
                text-align: center;
            }
            .related-card {
                margin-bottom: 16px;
                padding: 24px;
            }
            .cta-section {
                padding: 48px 20px;
            }
            .cta-section h2 {
                font-size: 23px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 24px;
            }
            .convert-bar {
                left: 0;
                padding: 10px 16px;
            }
            .convert-bar span {
                display: none;
            }
            .convert-bar .btn-primary {
                width: 100%;
                justify-content: center;
            }
        }
        @media (max-width: 480px) {
            .page-banner h1 {
                font-size: 25px;
            }
            .related-card {
                padding: 20px 16px;
                gap: 16px;
            }
        }

/* roulang page: article */
:root {
            --primary: #1E5631;
            --primary-dark: #10291A;
            --accent: #F4A340;
            --accent-hover: #D9822B;
            --bg-warm: #F5F2EA;
            --card-bg: #FFFFFF;
            --bg-light: #EAF0E6;
            --text-main: #1A1A1A;
            --text-secondary: #555F55;
            --text-weak: #8A938A;
            --border: rgba(16, 41, 26, 0.08);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 12px;
            --shadow-card: 0 4px 16px rgba(16, 41, 26, 0.08);
            --shadow-hover: 0 12px 28px rgba(16, 41, 26, 0.14);
            --shadow-btn: 0 8px 24px rgba(244, 163, 64, 0.35);
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "Oswald", "Barlow Condensed", sans-serif;
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-cn);
            background: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: var(--accent);
            transition: color .2s, background .2s, box-shadow .2s;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 6px;
        }

        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .grid-container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 40px;
        }

        /* 左侧深绿导航 */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: 256px;
            height: 100vh;
            background: var(--primary-dark);
            display: flex;
            flex-direction: column;
            z-index: 100;
            overflow-y: auto;
            padding-bottom: 16px;
        }

        .sidebar-brand {
            height: 80px;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 0 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent), #F7B855);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
            flex-shrink: 0;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.25;
            min-width: 0;
        }

        .logo-title {
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            white-space: nowrap;
        }

        .logo-sub {
            color: rgba(255, 255, 255, 0.5);
            font-size: 11px;
            margin-top: 3px;
            letter-spacing: .5px;
        }

        .nav-menu {
            flex: 1;
            padding: 16px 12px;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            height: 48px;
            padding: 0 16px;
            border-radius: 10px;
            color: rgba(255, 255, 255, 0.78);
            font-size: 15px;
            transition: all .2s;
            border-left: 4px solid transparent;
            cursor: pointer;
        }

        .nav-item i {
            width: 18px;
            text-align: center;
            font-size: 14px;
            flex-shrink: 0;
        }

        .nav-item:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
        }

        .nav-item.active {
            background: rgba(244, 163, 64, 0.16);
            border-left-color: var(--accent);
            color: #fff;
            font-weight: 600;
        }

        .sidebar-status {
            margin: 16px 20px 4px;
            padding: 10px 12px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 10px;
            color: rgba(255, 255, 255, 0.6);
            font-size: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #2E7D32;
            box-shadow: 0 0 0 2px rgba(46, 125, 50, 0.3);
            animation: pulse 2s infinite;
            flex-shrink: 0;
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: .45;
            }
        }

        /* 移动端顶栏 */
        .mobile-topbar {
            display: none;
        }

        .mobile-drawer {
            display: none;
        }

        /* 主内容区 */
        .main-area {
            margin-left: 256px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .article-main {
            flex: 1;
            padding: 48px 0 80px;
        }

        /* 面包屑 */
        .breadcrumb {
            max-width: 760px;
            margin: 0 auto 28px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--text-weak);
        }

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

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

        .breadcrumb .sep {
            color: var(--text-weak);
            opacity: .6;
        }

        .breadcrumb .current {
            color: var(--text-secondary);
            max-width: 240px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* 文章面板 */
        .article-panel {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 48px;
            box-shadow: var(--shadow-card);
        }

        .article-header,
        .article-body,
        .article-tags {
            max-width: 760px;
            margin-left: auto;
            margin-right: auto;
        }

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

        .article-header h1 {
            font-size: 38px;
            line-height: 1.3;
            font-weight: 700;
            margin: 0 0 22px;
            color: var(--text-main);
            letter-spacing: -.5px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 24px;
            font-size: 13px;
            color: var(--text-weak);
            align-items: center;
        }

        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .meta-item i {
            color: var(--accent);
            font-size: 14px;
        }

        .category-badge {
            display: inline-flex;
            align-items: center;
            background: rgba(244, 163, 64, 0.16);
            color: var(--accent-hover);
            padding: 4px 12px;
            border-radius: 8px;
            font-size: 12px;
            font-weight: 600;
        }

        /* 正文排版 */
        .article-body {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            word-break: break-word;
        }

        .article-body>*+* {
            margin-top: 1.2em;
        }

        .article-body h2 {
            font-size: 24px;
            color: var(--text-main);
            font-weight: 700;
            padding-left: 12px;
            border-left: 4px solid var(--primary);
            margin-top: 1.8em;
            line-height: 1.4;
        }

        .article-body h3 {
            font-size: 20px;
            color: var(--text-main);
            font-weight: 600;
            margin-top: 1.5em;
            line-height: 1.5;
        }

        .article-body p {
            margin: 0;
        }

        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: var(--bg-light);
            padding: 16px 24px;
            border-radius: 0 12px 12px 0;
            margin: 1.6em 0;
            color: var(--text-secondary);
            font-size: 15px;
        }

        .article-body ul,
        .article-body ol {
            padding-left: 26px;
            margin: 1.2em 0;
        }

        .article-body ul li::marker {
            color: var(--accent);
        }

        .article-body ol li::marker {
            color: var(--accent);
            font-weight: 600;
        }

        .article-body li {
            margin-bottom: .4em;
        }

        .article-body a {
            color: var(--accent);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

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

        .article-body code {
            background: #F0EDE4;
            padding: 2px 8px;
            border-radius: 6px;
            font-size: 14px;
            color: #C0392B;
            font-family: "SFMono-Regular", Consolas, monospace;
        }

        .article-body pre {
            background: var(--primary-dark);
            padding: 22px;
            border-radius: 12px;
            overflow-x: auto;
            color: #E8F0E8;
            line-height: 1.6;
            font-size: 14px;
            margin: 1.5em 0;
        }

        .article-body pre code {
            background: transparent;
            color: inherit;
            padding: 0;
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5em 0;
            font-size: 14px;
        }

        .article-body table th,
        .article-body table td {
            border: 1px solid #E0E4E0;
            padding: 10px 14px;
            text-align: left;
        }

        .article-body table th {
            background: var(--bg-light);
            font-weight: 600;
            color: var(--text-main);
        }

        /* 标签行 */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 40px;
            padding-top: 28px;
            border-top: 1px solid var(--border);
        }

        .tag {
            display: inline-flex;
            align-items: center;
            background: #F0EDE4;
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 13px;
            color: var(--text-secondary);
            transition: background .2s;
        }

        .tag:hover {
            background: #E4E0D6;
        }

        /* 相关推荐 */
        .related-section {
            margin-top: 56px;
        }

        .section-head {
            max-width: 1180px;
            margin: 0 auto 28px;
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }

        .section-head h2 {
            font-size: 28px;
            font-weight: 700;
            margin: 0;
            color: var(--text-main);
        }

        .section-head p {
            color: var(--text-weak);
            font-size: 14px;
            margin: 0;
        }

        .related-grid {
            display: flex;
            flex-wrap: wrap;
            margin: 0 -12px;
        }

        .related-card-wrap {
            padding: 0 12px;
            margin-bottom: 24px;
            display: flex;
        }

        .related-card {
            display: flex;
            flex-direction: column;
            width: 100%;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform .3s, box-shadow .3s;
            color: var(--text-main);
            border: 1px solid rgba(16, 41, 26, 0.04);
        }

        .related-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            color: var(--text-main);
        }

        .related-img {
            height: 170px;
            background-size: cover;
            background-position: center;
            background-color: var(--bg-light);
            flex-shrink: 0;
        }

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

        .related-body h3 {
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 8px;
            line-height: 1.5;
            color: var(--text-main);
        }

        .related-body p {
            font-size: 14px;
            color: var(--text-weak);
            margin: 0;
            line-height: 1.6;
        }

        /* 返回链接 */
        .back-link {
            max-width: 760px;
            margin: 48px auto 0;
        }

        .back-link a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            transition: color .2s;
        }

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

        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #F4A340, #F7B855);
            color: var(--primary-dark);
            font-weight: 700;
            padding: 14px 32px;
            border-radius: var(--radius-md);
            border: none;
            cursor: pointer;
            transition: all .25s;
            box-shadow: var(--shadow-btn);
            gap: 8px;
            font-size: 15px;
            line-height: 1;
        }

        .btn-primary:hover {
            filter: brightness(1.06);
            box-shadow: 0 12px 28px rgba(244, 163, 64, 0.45);
            transform: translateY(-1px);
            color: var(--primary-dark);
        }

        .btn-primary:active {
            transform: translateY(2px);
            box-shadow: 0 6px 16px rgba(244, 163, 64, 0.3);
        }

        .btn-sm {
            padding: 10px 24px;
            border-radius: 10px;
            font-size: 14px;
        }

        /* 未找到 */
        .not-found {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 80px 40px;
            text-align: center;
            box-shadow: var(--shadow-card);
            max-width: 760px;
            margin: 48px auto 0;
        }

        .not-found i {
            font-size: 48px;
            color: var(--accent);
            margin-bottom: 16px;
            display: inline-block;
        }

        .not-found h2 {
            font-size: 24px;
            margin: 0 0 12px;
            color: var(--text-main);
        }

        .not-found p {
            color: var(--text-weak);
            margin: 0 0 28px;
        }

        /* 底部固定转化条 */
        .float-bar {
            position: fixed;
            left: 256px;
            right: 0;
            bottom: 0;
            height: 64px;
            background: var(--primary-dark);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 40px;
            z-index: 90;
            box-shadow: 0 -6px 24px rgba(16, 41, 26, 0.18);
            transform: translateY(100%);
            transition: transform .35s ease;
        }

        .float-bar.visible {
            transform: translateY(0);
        }

        .float-bar p {
            margin: 0;
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .float-bar p i {
            color: var(--accent);
        }

        /* 页脚 */
        .footer {
            background: var(--primary-dark);
            padding: 56px 0 0;
            color: #C7CBC7;
            flex-shrink: 0;
        }

        .footer-grid {
            display: flex;
            flex-wrap: wrap;
            margin: 0 -20px;
        }

        .footer-brand {
            flex: 0 0 32%;
            padding: 0 20px;
        }

        .footer-links {
            flex: 0 0 20%;
            padding: 0 20px;
        }

        .footer-contact {
            flex: 0 0 28%;
            padding: 0 20px;
        }

        .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            display: block;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 8px;
        }

        .footer-links h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 18px;
        }

        .footer-links a {
            display: block;
            color: #C7CBC7;
            font-size: 14px;
            margin-bottom: 10px;
            transition: color .2s;
        }

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

        .footer-contact p {
            font-size: 14px;
            color: #C7CBC7;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
        }

        .footer-contact p i {
            color: var(--accent);
            margin-right: 8px;
        }

        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 40px;
            padding: 18px 0;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* 响应式 */
        @media (max-width: 1024px) and (min-width: 641px) {
            .sidebar {
                width: 220px;
            }

            .main-area {
                margin-left: 220px;
            }

            .float-bar {
                left: 220px;
            }

            .grid-container {
                padding: 0 28px;
            }

            .article-main {
                padding: 36px 0 60px;
            }

            .article-panel {
                padding: 36px 28px;
            }

            .footer-brand,
            .footer-links,
            .footer-contact {
                flex: 0 0 50%;
                margin-bottom: 32px;
            }
        }

        @media (max-width: 640px) {
            .sidebar {
                display: none;
            }

            .mobile-topbar {
                display: flex;
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                height: 64px;
                background: var(--primary-dark);
                z-index: 120;
                align-items: center;
                justify-content: center;
                padding: 0 56px 0 20px;
                box-shadow: 0 4px 16px rgba(16, 41, 26, 0.2);
            }

            .mobile-logo {
                color: #fff;
                font-size: 16px;
                font-weight: 700;
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
            }

            .hamburger {
                position: absolute;
                right: 12px;
                top: 10px;
                width: 44px;
                height: 44px;
                background: transparent;
                border: none;
                color: #fff;
                font-size: 20px;
                cursor: pointer;
                display: flex;
                align-items: center;
                justify-content: center;
                border-radius: 8px;
                transition: background .2s;
            }

            .hamburger:hover {
                background: rgba(255, 255, 255, 0.1);
            }

            .mobile-drawer {
                display: block;
                position: fixed;
                inset: 0;
                background: rgba(16, 41, 26, 0.98);
                z-index: 110;
                padding: 96px 32px 48px;
                opacity: 0;
                visibility: hidden;
                transition: opacity .3s, visibility .3s;
                overflow-y: auto;
            }

            .mobile-drawer.open {
                opacity: 1;
                visibility: visible;
            }

            .drawer-menu {
                display: flex;
                flex-direction: column;
            }

            .drawer-item {
                display: block;
                padding: 16px 0;
                color: #fff;
                font-size: 20px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                transition: color .2s, padding-left .2s;
            }

            .drawer-item:hover,
            .drawer-item.active {
                color: var(--accent);
                padding-left: 8px;
            }

            .drawer-footer {
                margin-top: 48px;
                font-size: 13px;
                color: rgba(255, 255, 255, 0.5);
                line-height: 1.8;
            }

            .main-area {
                margin-left: 0;
                padding-top: 64px;
            }

            .article-main {
                padding: 24px 0 48px;
            }

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

            .article-panel {
                padding: 24px 20px;
                border-radius: 16px;
            }

            .article-header {
                margin-bottom: 24px;
            }

            .article-header h1 {
                font-size: 26px;
                line-height: 1.4;
            }

            .article-meta {
                gap: 8px 14px;
            }

            .article-body {
                font-size: 15px;
            }

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

            .article-tags {
                gap: 8px;
            }

            .related-section {
                margin-top: 40px;
            }

            .section-head {
                margin-bottom: 20px;
                flex-direction: column;
                gap: 4px;
            }

            .section-head h2 {
                font-size: 24px;
            }

            .section-head p {
                font-size: 13px;
            }

            .related-img {
                height: 150px;
            }

            .back-link {
                margin-top: 36px;
            }

            .not-found {
                padding: 60px 24px;
                margin-top: 24px;
            }

            .float-bar {
                left: 0;
                padding: 0 16px;
                justify-content: flex-end;
            }

            .float-bar p {
                display: none;
            }

            .footer {
                padding-top: 40px;
            }

            .footer-grid {
                flex-direction: column;
                margin: 0;
            }

            .footer-brand,
            .footer-links,
            .footer-contact {
                flex: 0 0 100%;
                padding: 0 24px;
                margin-bottom: 28px;
            }

            .copyright {
                margin-top: 16px;
            }
        }

/* roulang page: category2 */
:root {
        --primary: #1E5631;
        --primary-dark: #10291A;
        --accent: #F4A340;
        --accent-dark: #D9822B;
        --accent-light: #FFF3E4;
        --bg: #F5F2EA;
        --card: #FFFFFF;
        --green-light: #EAF0E6;
        --text: #1A1A1A;
        --text-secondary: #555F55;
        --text-weak: #8A938A;
        --success: #2E7D32;
        --border: rgba(16, 41, 26, 0.08);
        --border-solid: #E0E4E0;
        --radius-large: 20px;
        --radius-btn: 14px;
        --radius-input: 12px;
        --radius-badge: 999px;
        --radius-tag: 8px;
        --shadow-card: 0 4px 16px rgba(16, 41, 26, 0.08);
        --shadow-hover: 0 12px 28px rgba(16, 41, 26, 0.14);
        --shadow-cta: 0 8px 24px rgba(244, 163, 64, 0.35);
        --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        --font-number: "Barlow Condensed", sans-serif;
        --sidebar-w: 256px;
        --content-max: 1280px;
    }

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

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

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

    a {
        color: inherit;
        text-decoration: none;
        transition: color .25s, background .25s, box-shadow .25s, transform .25s, border-color .25s;
    }
    a:focus-visible,
    button:focus-visible,
    input:focus-visible {
        outline: 2px solid var(--accent);
        outline-offset: 2px;
    }
    img {
        max-width: 100%;
        display: block;
    }
    button {
        font-family: var(--font-body);
        cursor: pointer;
        border: none;
        background: none;
    }
    input {
        font-family: var(--font-body);
    }
    ul,
    ol {
        list-style: none;
    }

    .container {
        max-width: var(--content-max);
        margin: 0 auto;
        padding: 0 40px;
    }

    /* ====== Sidebar ====== */
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: var(--sidebar-w);
        background: var(--primary-dark);
        display: flex;
        flex-direction: column;
        padding: 0 16px;
        z-index: 1000;
        overflow-y: auto;
    }
    .sidebar-brand {
        height: 80px;
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 0 8px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        flex-shrink: 0;
    }
    .sidebar-logo-mark {
        width: 32px;
        height: 32px;
        border-radius: 10px;
        background: linear-gradient(135deg, var(--accent), #F7B855);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 800;
        font-size: 16px;
        color: var(--primary-dark);
        flex-shrink: 0;
    }
    .sidebar-brand-text {
        line-height: 1.3;
    }
    .sidebar-brand-text strong {
        display: block;
        color: #fff;
        font-size: 15px;
        font-weight: 600;
        white-space: nowrap;
    }
    .sidebar-brand-text span {
        display: block;
        color: rgba(255, 255, 255, 0.5);
        font-size: 11px;
        margin-top: 2px;
    }
    .nav-menu {
        flex: 1;
        padding: 24px 0;
        display: flex;
        flex-direction: column;
        gap: 4px;
    }
    .nav-item {
        display: flex;
        align-items: center;
        gap: 12px;
        height: 48px;
        padding: 0 14px;
        color: rgba(255, 255, 255, 0.85);
        font-size: 15px;
        border-radius: 12px;
        position: relative;
        transition: background .25s, color .25s;
    }
    .nav-item i {
        width: 20px;
        text-align: center;
        font-size: 15px;
        color: rgba(255, 255, 255, 0.6);
        transition: color .25s;
    }
    .nav-item:hover {
        background: rgba(255, 255, 255, 0.06);
        color: #fff;
    }
    .nav-item:hover i {
        color: var(--accent);
    }
    .nav-item:active {
        transform: scale(0.98);
    }
    .nav-item.active {
        background: rgba(244, 163, 64, 0.16);
        color: #fff;
        font-weight: 600;
    }
    .nav-item.active::before {
        content: "";
        position: absolute;
        left: -16px;
        top: 10px;
        bottom: 10px;
        width: 4px;
        border-radius: 0 4px 4px 0;
        background: var(--accent);
    }
    .nav-item.active i {
        color: var(--accent);
    }
    .nav-status {
        flex-shrink: 0;
        padding: 14px 12px;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 12px;
        color: rgba(255, 255, 255, 0.6);
    }
    .nav-status .dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: #4CAF50;
        box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.2);
        flex-shrink: 0;
    }

    /* ====== Mobile Topbar ====== */
    .mobile-topbar {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: 64px;
        background: var(--primary-dark);
        align-items: center;
        justify-content: center;
        z-index: 1100;
        padding: 0 16px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
    }
    .mobile-topbar .mobile-logo {
        font-size: 16px;
        font-weight: 600;
        color: #fff;
        white-space: nowrap;
    }
    .mobile-topbar .hamburger {
        position: absolute;
        right: 12px;
        top: 10px;
        width: 44px;
        height: 44px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 5px;
        border-radius: 10px;
    }
    .mobile-topbar .hamburger span {
        display: block;
        width: 22px;
        height: 2px;
        background: #fff;
        border-radius: 2px;
        transition: transform .3s, opacity .3s;
    }
    .mobile-topbar .hamburger.open span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .mobile-topbar .hamburger.open span:nth-child(2) {
        opacity: 0;
    }
    .mobile-topbar .hamburger.open span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* ====== Mobile Drawer ====== */
    .mobile-drawer {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(16, 41, 26, 0.98);
        z-index: 1050;
        padding: 96px 32px 40px;
        transform: translateX(100%);
        transition: transform .35s ease;
        overflow-y: auto;
    }
    .mobile-drawer.open {
        transform: translateX(0);
    }
    .mobile-drawer .drawer-nav {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    .mobile-drawer .drawer-nav a {
        color: #fff;
        font-size: 22px;
        padding: 14px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        display: flex;
        align-items: center;
        gap: 14px;
        font-weight: 500;
    }
    .mobile-drawer .drawer-nav a i {
        font-size: 18px;
        color: var(--accent);
        width: 24px;
        text-align: center;
    }
    .mobile-drawer .drawer-contact {
        margin-top: 48px;
        color: rgba(255, 255, 255, 0.6);
        font-size: 14px;
        line-height: 2;
        text-align: center;
    }
    .mobile-drawer .drawer-contact i {
        margin-right: 6px;
        color: var(--accent);
    }

    /* ====== Main Wrapper ====== */
    .main-wrapper {
        margin-left: var(--sidebar-w);
        min-height: 100vh;
        display: flex;
        flex-direction: column;
    }
    .main-content {
        flex: 1;
    }
    .content-inner {
        max-width: var(--content-max);
        margin: 0 auto;
        padding: 40px;
    }

    /* ====== Breadcrumb ====== */
    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        color: var(--text-weak);
        margin-bottom: 24px;
        flex-wrap: wrap;
    }
    .breadcrumb a {
        color: var(--text-secondary);
    }
    .breadcrumb a:hover {
        color: var(--accent-dark);
    }
    .breadcrumb .sep {
        color: #C5CBC5;
    }
    .breadcrumb .current {
        color: var(--primary);
        font-weight: 600;
    }

    /* ====== Page Banner ====== */
    .page-banner {
        position: relative;
        background: linear-gradient(135deg, rgba(16, 41, 26, 0.92), rgba(30, 86, 49, 0.6)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
        border-radius: var(--radius-large);
        padding: 56px 48px;
        color: #fff;
        margin-bottom: 24px;
        overflow: hidden;
        box-shadow: var(--shadow-card);
    }
    .page-banner .banner-tag {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(244, 163, 64, 0.2);
        border: 1px solid rgba(244, 163, 64, 0.4);
        color: #F7C878;
        font-size: 13px;
        padding: 6px 14px;
        border-radius: var(--radius-badge);
        margin-bottom: 20px;
        font-weight: 500;
    }
    .page-banner h1 {
        font-size: 40px;
        font-weight: 700;
        line-height: 1.3;
        max-width: 680px;
        margin-bottom: 16px;
        color: #fff;
    }
    .page-banner h1 .accent-text {
        color: var(--accent);
    }
    .page-banner .lead {
        max-width: 680px;
        font-size: 16px;
        line-height: 1.8;
        color: rgba(255, 255, 255, 0.85);
    }
    .banner-metrics {
        display: flex;
        gap: 32px;
        margin-top: 32px;
        flex-wrap: wrap;
    }
    .banner-metric {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 13px;
        color: rgba(255, 255, 255, 0.75);
    }
    .banner-metric i {
        color: var(--accent);
        font-size: 16px;
    }

    /* ====== Buttons ====== */
    .btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background: linear-gradient(135deg, #F4A340, #F7B855);
        color: var(--primary-dark);
        font-weight: 700;
        font-size: 15px;
        padding: 14px 32px;
        border-radius: var(--radius-btn);
        box-shadow: var(--shadow-cta);
        transition: all .25s;
        border: none;
        line-height: 1.4;
    }
    .btn-primary:hover {
        filter: brightness(1.08);
        box-shadow: 0 10px 30px rgba(244, 163, 64, 0.45);
        transform: translateY(-2px);
        color: var(--primary-dark);
    }
    .btn-primary:active {
        transform: translateY(0) scale(0.98);
        filter: brightness(0.96);
    }

    .btn-outline {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background: transparent;
        color: #fff;
        font-weight: 600;
        font-size: 15px;
        padding: 13px 30px;
        border-radius: var(--radius-btn);
        border: 1.5px solid rgba(255, 255, 255, 0.7);
        transition: all .25s;
    }
    .btn-outline:hover {
        background: rgba(255, 255, 255, 0.12);
        border-color: #fff;
        color: #fff;
    }
    .btn-outline:active {
        transform: scale(0.98);
    }

    .link-arrow {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: var(--accent);
        font-weight: 600;
        font-size: 14px;
        margin-top: 20px;
        transition: gap .25s, color .25s;
    }
    .link-arrow:hover {
        color: var(--accent-dark);
        gap: 10px;
    }
    .link-arrow:active {
        transform: scale(0.98);
    }

    /* ====== Section Blocks ====== */
    .section-block {
        padding: 64px 0 32px;
    }
    .section-block+.section-block {
        border-top: 1px solid rgba(16, 41, 26, 0.06);
    }
    .section-head {
        text-align: center;
        margin-bottom: 48px;
    }
    .section-head h2 {
        font-size: 30px;
        color: var(--primary);
        font-weight: 700;
    }
    .section-head p {
        color: var(--text-secondary);
        margin-top: 8px;
        font-size: 15px;
    }

    /* ====== Split Grid ====== */
    .split-grid {
        padding-bottom: 24px;
    }
    .module-row {
        display: flex;
        align-items: center;
        gap: 0;
        margin-bottom: 56px;
        transition: box-shadow .3s;
    }
    .module-row:last-child {
        margin-bottom: 0;
    }
    .module-row .module-media {
        padding: 0 20px;
    }
    .module-row .module-text {
        padding: 0 20px;
    }
    .module-media img {
        border-radius: var(--radius-large);
        box-shadow: var(--shadow-card);
        width: 100%;
        height: 320px;
        object-fit: cover;
        transition: transform .4s, box-shadow .4s;
    }
    .module-row:hover .module-media img {
        box-shadow: var(--shadow-hover);
        transform: translateY(-3px);
    }
    .module-tag {
        display: inline-block;
        background: var(--accent-light);
        color: var(--primary);
        font-size: 13px;
        font-weight: 600;
        padding: 6px 14px;
        border-radius: var(--radius-tag);
        margin-bottom: 14px;
        letter-spacing: 0.5px;
    }
    .module-text h2 {
        font-size: 24px;
        color: var(--primary);
        font-weight: 700;
        margin-bottom: 18px;
        line-height: 1.4;
    }
    .module-list {
        display: grid;
        gap: 12px;
    }
    .module-list li {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        color: var(--text-secondary);
        font-size: 15px;
        line-height: 1.6;
    }
    .module-list li::before {
        content: "\f058";
        font-family: "Font Awesome 6 Free";
        font-weight: 400;
        color: var(--accent);
        font-size: 15px;
        margin-top: 3px;
        flex-shrink: 0;
    }
    .module-row.module-reverse .module-media {
        order: 2;
    }
    .module-row.module-reverse .module-text {
        order: 1;
    }

    /* ====== Process Section ====== */
    .process-section {
        background: var(--green-light);
        border-radius: var(--radius-large);
        padding: 56px 40px;
        margin: 24px 0 40px;
    }
    .process-grid {
        margin: 0;
    }
    .process-step {
        background: var(--card);
        border-radius: var(--radius-large);
        padding: 32px 24px;
        text-align: center;
        box-shadow: var(--shadow-card);
        transition: transform .3s, box-shadow .3s;
        position: relative;
        margin-bottom: 20px;
    }
    .process-step:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
    }
    .step-num {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 48px;
        height: 48px;
        margin: 0 auto 16px;
        border-radius: 14px;
        background: var(--accent-light);
        color: var(--primary);
        font-family: var(--font-number);
        font-size: 22px;
        font-weight: 700;
    }
    .process-step h3 {
        font-size: 17px;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 8px;
    }
    .process-step p {
        font-size: 13px;
        color: var(--text-secondary);
        line-height: 1.6;
    }

    /* ====== FAQ ====== */
    .faq-section {
        padding-top: 40px;
    }
    .faq-layout {
        display: grid;
        grid-template-columns: 1fr 2fr;
        gap: 60px;
        align-items: start;
    }
    .faq-sidebar {
        position: sticky;
        top: 40px;
    }
    .faq-sidebar h2 {
        font-size: 30px;
        color: var(--primary);
        font-weight: 700;
        margin-bottom: 12px;
        line-height: 1.3;
    }
    .faq-sidebar p {
        color: var(--text-secondary);
        font-size: 15px;
        margin-bottom: 20px;
    }
    .faq-sidebar .contact-link {
        color: var(--accent);
        font-weight: 600;
    }
    .faq-sidebar .contact-link:hover {
        color: var(--accent-dark);
    }
    .faq-accordion {
        display: grid;
        gap: 4px;
    }
    .faq-item {
        border-bottom: 1px solid var(--border-solid);
        background: transparent;
        transition: background .3s;
    }
    .faq-item.open {
        background: #F8F6F1;
        border-radius: 14px;
    }
    .faq-question {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        text-align: left;
        padding: 18px 20px;
        font-size: 16px;
        font-weight: 600;
        color: var(--text);
        min-height: 56px;
        gap: 16px;
        line-height: 1.5;
    }
    .faq-question .faq-icon {
        width: 28px;
        height: 28px;
        border-radius: 50%;
        background: var(--accent-light);
        color: var(--primary);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        flex-shrink: 0;
        transition: transform .3s, background .3s;
    }
    .faq-item.open .faq-icon {
        transform: rotate(135deg);
        background: var(--accent);
        color: var(--primary-dark);
    }
    .faq-question:hover {
        color: var(--primary);
    }
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height .35s ease, padding .35s ease;
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.7;
        padding: 0 20px;
    }
    .faq-item.open .faq-answer {
        max-height: 240px;
        padding: 0 20px 20px;
    }

    /* ====== CTA ====== */
    .cta-block {
        background: var(--primary-dark);
        border-radius: var(--radius-large);
        padding: 56px 48px;
        text-align: center;
        margin: 48px 0 40px;
        position: relative;
        overflow: hidden;
    }
    .cta-block::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(244, 163, 64, 0.08), transparent 60%);
    }
    .cta-block h2 {
        font-size: 30px;
        color: #fff;
        font-weight: 700;
        margin-bottom: 12px;
        position: relative;
    }
    .cta-block p {
        color: rgba(255, 255, 255, 0.75);
        font-size: 15px;
        margin-bottom: 28px;
        position: relative;
    }
    .cta-block .cta-actions {
        position: relative;
        display: flex;
        justify-content: center;
        gap: 16px;
        flex-wrap: wrap;
    }

    /* ====== Related Categories ====== */
    .related-cats {
        display: flex;
        align-items: center;
        gap: 12px;
        flex-wrap: wrap;
        padding: 24px 0 8px;
        margin-bottom: 24px;
    }
    .related-cats .related-title {
        font-size: 14px;
        font-weight: 600;
        color: var(--text-secondary);
    }
    .related-cats a {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: var(--card);
        border: 1px solid rgba(16, 41, 26, 0.1);
        color: var(--primary);
        font-size: 14px;
        font-weight: 500;
        padding: 8px 16px;
        border-radius: var(--radius-badge);
        transition: all .25s;
    }
    .related-cats a:hover {
        border-color: var(--accent);
        background: var(--accent-light);
        color: var(--accent-dark);
        box-shadow: 0 4px 12px rgba(244, 163, 64, 0.15);
        transform: translateY(-1px);
    }
    .related-cats a:active {
        transform: scale(0.97);
    }
    .related-cats a i {
        font-size: 13px;
    }

    /* ====== Footer ====== */
    .footer {
        background: var(--primary-dark);
        color: rgba(255, 255, 255, 0.7);
        padding: 56px 0 0;
        margin-top: 40px;
    }
    .footer .container {
        padding: 0 40px;
        max-width: var(--content-max);
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1.4fr;
        gap: 40px;
        padding-bottom: 40px;
    }
    .footer-brand .footer-logo {
        font-size: 18px;
        font-weight: 700;
        color: #fff;
        display: block;
        margin-bottom: 12px;
        letter-spacing: 0.3px;
    }
    .footer-brand p {
        font-size: 13px;
        line-height: 1.7;
        margin-bottom: 10px;
        max-width: 320px;
    }
    .footer-links h4 {
        color: #fff;
        font-size: 15px;
        margin-bottom: 16px;
        font-weight: 600;
    }
    .footer-links a {
        display: block;
        color: rgba(255, 255, 255, 0.55);
        font-size: 14px;
        padding: 4px 0;
        line-height: 1.8;
    }
    .footer-links a:hover {
        color: #fff;
    }
    .footer-contact h4 {
        color: #fff;
        font-size: 15px;
        margin-bottom: 16px;
        font-weight: 600;
    }
    .footer-contact p {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.55);
        margin-bottom: 8px;
        line-height: 1.6;
    }
    .footer-contact p i {
        color: var(--accent);
        width: 20px;
        text-align: center;
    }
    .copyright {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding: 16px 0;
        text-align: center;
        font-size: 12px;
        color: rgba(255, 255, 255, 0.35);
    }
    .copyright span {
        display: block;
    }

    /* ====== Bottom Bar ====== */
    .bottom-bar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 64px;
        background: rgba(16, 41, 26, 0.95);
        backdrop-filter: blur(6px);
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 24px;
        z-index: 900;
        transform: translateY(100%);
        transition: transform .35s ease;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    }
    .bottom-bar.visible {
        transform: translateY(0);
    }
    .bottom-bar .bar-text {
        color: #fff;
        font-size: 14px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .bottom-bar .bar-text i {
        color: var(--accent);
    }
    .bottom-bar .btn-primary {
        padding: 10px 24px;
        font-size: 14px;
        border-radius: 10px;
        box-shadow: none;
    }
    .bottom-bar .btn-primary:hover {
        box-shadow: 0 6px 18px rgba(244, 163, 64, 0.4);
    }

    /* ====== Responsive ====== */
    @media (max-width: 1024px) {
        .faq-layout {
            grid-template-columns: 1fr;
            gap: 32px;
        }
        .faq-sidebar {
            position: static;
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .module-row .module-media img {
            height: 260px;
        }
    }
    @media (max-width: 768px) {
        .content-inner {
            padding: 24px 20px;
        }
        .page-banner {
            padding: 40px 28px;
        }
        .page-banner h1 {
            font-size: 30px;
        }
        .module-row {
            flex-direction: column;
            margin-bottom: 40px;
        }
        .module-row .module-media,
        .module-row .module-text {
            padding: 0;
        }
        .module-row .module-media img {
            height: 220px;
            margin-bottom: 20px;
        }
        .module-row.module-reverse .module-media {
            order: 0;
        }
        .module-row.module-reverse .module-text {
            order: 0;
        }
        .process-section {
            padding: 40px 20px;
        }
        .cta-block {
            padding: 40px 24px;
        }
        .footer .container {
            padding: 0 20px;
        }
    }
    @media (max-width: 640px) {
        .sidebar {
            transform: translateX(-100%);
        }
        .mobile-topbar {
            display: flex;
        }
        .main-wrapper {
            margin-left: 0;
        }
        .content-inner {
            padding-top: 80px;
        }
        .page-banner {
            border-radius: 16px;
            padding: 32px 22px;
        }
        .page-banner h1 {
            font-size: 26px;
        }
        .page-banner .lead {
            font-size: 15px;
        }
        .banner-metrics {
            gap: 16px;
        }
        .section-head h2,
        .faq-sidebar h2 {
            font-size: 24px;
        }
        .faq-question {
            font-size: 15px;
            padding: 16px 14px;
        }
        .faq-item.open .faq-answer {
            padding: 0 14px 16px;
        }
        .cta-block h2 {
            font-size: 24px;
        }
        .cta-actions .btn-primary,
        .cta-actions .btn-outline {
            width: 100%;
        }
        .related-cats {
            justify-content: center;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }
        .footer-brand p {
            max-width: 100%;
        }
        .bottom-bar {
            padding: 0 16px;
            height: 60px;
        }
        .bottom-bar .bar-text {
            display: none;
        }
        .bottom-bar .btn-primary {
            width: 100%;
        }
    }
    @media (max-width: 520px) {
        .module-row .module-media img {
            height: 180px;
        }
        .process-grid .columns {
            padding: 0 10px;
        }
        .breadcrumb {
            font-size: 12px;
        }
        .page-banner .banner-tag {
            font-size: 12px;
        }
    }

/* roulang page: category3 */
:root {
            --primary: #1E5631;
            --primary-dark: #10291A;
            --accent: #F4A340;
            --accent-light: #F7B855;
            --accent-bg: #FFF3E4;
            --page-bg: #F5F2EA;
            --card-bg: #FFFFFF;
            --light-green: #EAF0E6;
            --text-main: #1A1A1A;
            --text-secondary: #555F55;
            --text-weak: #8A938A;
            --border: rgba(16, 41, 26, 0.08);
            --success: #2E7D32;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 12px;
            --shadow-card: 0 4px 16px rgba(16, 41, 26, 0.08);
            --shadow-hover: 0 12px 28px rgba(16, 41, 26, 0.14);
            --shadow-accent: 0 8px 24px rgba(244, 163, 64, 0.35);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--page-bg);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.7;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: color .2s ease;
        }
        a:hover {
            color: #D9822B;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 40px;
            padding-right: 40px;
        }
        .btn-primary {
            display: inline-block;
            background: linear-gradient(135deg, #F4A340, #F7B855);
            color: #10291A;
            font-weight: 700;
            font-size: 15px;
            padding: 14px 32px;
            border-radius: 14px;
            border: none;
            cursor: pointer;
            text-align: center;
            box-shadow: var(--shadow-accent);
            transition: all .25s ease;
            line-height: 1.2;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #F7B855, #F9C46A);
            color: #10291A;
            box-shadow: 0 12px 30px rgba(244, 163, 64, 0.45);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(2px);
            box-shadow: 0 4px 14px rgba(244, 163, 64, 0.3);
        }
        .btn-outline {
            display: inline-block;
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.7);
            font-size: 15px;
            font-weight: 600;
            padding: 13px 30px;
            border-radius: 14px;
            cursor: pointer;
            transition: all .25s ease;
            line-height: 1.2;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: #fff;
        }
        .link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-weight: 600;
            font-size: 15px;
            transition: gap .25s ease, color .2s;
        }
        .link-arrow:hover {
            color: #D9822B;
            gap: 10px;
        }
        .link-arrow i {
            font-size: 13px;
        }
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: 256px;
            height: 100vh;
            background: var(--primary-dark);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            z-index: 100;
            padding: 0 0 24px;
        }
        .brand-area {
            padding: 24px 20px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .brand-logo-mark {
            width: 36px;
            height: 36px;
            background: var(--accent);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #10291A;
            font-size: 18px;
            font-weight: 800;
            flex-shrink: 0;
        }
        .brand-text {
            display: flex;
            flex-direction: column;
        }
        .brand-name {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            line-height: 1.3;
        }
        .brand-sub {
            color: rgba(255, 255, 255, 0.55);
            font-size: 11px;
            margin-top: 2px;
            letter-spacing: .5px;
        }
        .nav-menu {
            flex: 1;
            padding: 20px 0;
        }
        .nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            height: 48px;
            padding: 0 20px;
            color: rgba(255, 255, 255, 0.82);
            font-size: 15px;
            position: relative;
            transition: background .25s, color .25s;
            border-left: 4px solid transparent;
        }
        .nav-item i {
            width: 20px;
            text-align: center;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.55);
        }
        .nav-item:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
        }
        .nav-item.active {
            background: rgba(244, 163, 64, 0.16);
            color: #fff;
            border-left-color: var(--accent);
            font-weight: 600;
        }
        .nav-item.active i {
            color: var(--accent);
        }
        .nav-status {
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.6);
            font-size: 12px;
        }
        .status-dot {
            width: 8px;
            height: 8px;
            background: var(--success);
            border-radius: 50%;
            display: inline-block;
            box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.25);
        }
        .main-content {
            margin-left: 256px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        .page-content {
            flex: 1;
            padding: 72px 40px 90px;
        }
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 64px;
            background: var(--primary-dark);
            z-index: 150;
            align-items: center;
            justify-content: center;
            padding: 0 20px;
        }
        .mobile-brand {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            letter-spacing: .5px;
        }
        .hamburger {
            position: absolute;
            right: 16px;
            top: 10px;
            width: 44px;
            height: 44px;
            background: transparent;
            border: none;
            cursor: pointer;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            padding: 10px;
        }
        .hamburger span {
            display: block;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all .3s;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--primary-dark);
            z-index: 140;
            flex-direction: column;
            padding: 90px 32px 40px;
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .nav-item {
            font-size: 22px;
            height: auto;
            padding: 18px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            color: #fff;
        }
        .mobile-menu .nav-item i {
            font-size: 20px;
            color: var(--accent);
        }
        .mobile-menu .mobile-contact {
            margin-top: 48px;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 2.2;
        }
        .breadcrumb {
            font-size: 13px;
            color: var(--text-weak);
            margin-bottom: 18px;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb span {
            margin: 0 6px;
            color: var(--text-weak);
        }
        .page-header {
            margin-bottom: 48px;
        }
        .page-header h1 {
            font-size: 40px;
            line-height: 1.3;
            font-weight: 700;
            color: var(--primary-dark);
            margin: 0 0 16px;
        }
        .page-header h1 .highlight {
            color: var(--accent);
        }
        .page-header .lead {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
            margin: 0;
        }
        .card-grid {
            margin-top: 24px;
        }
        .manage-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            margin-bottom: 24px;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: transform .3s, box-shadow .3s;
        }
        .manage-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .manage-card .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .manage-card .card-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .manage-card .card-body h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary-dark);
            margin: 0 0 10px;
        }
        .manage-card .card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 16px;
            flex: 1;
        }
        .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: auto;
        }
        .tag {
            display: inline-block;
            background: var(--accent-bg);
            color: #B26A14;
            font-size: 12px;
            font-weight: 600;
            border-radius: 8px;
            padding: 4px 10px;
        }
        .banner-section {
            position: relative;
            margin: 64px 0;
            border-radius: 24px;
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .banner-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
        }
        .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(16, 41, 26, 0.88), rgba(30, 86, 49, 0.55));
        }
        .banner-content {
            position: relative;
            z-index: 2;
            padding: 48px 40px;
            color: #fff;
            max-width: 720px;
        }
        .banner-content h2 {
            font-size: 30px;
            font-weight: 700;
            margin: 0 0 14px;
        }
        .banner-content p {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
        }
        .steps-section {
            margin: 72px 0 56px;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary-dark);
            margin: 0 0 10px;
            position: relative;
        }
        .section-title::before {
            content: '';
            display: inline-block;
            width: 14px;
            height: 28px;
            background: var(--accent);
            border-radius: 4px;
            margin-right: 12px;
            vertical-align: -4px;
        }
        .section-sub {
            font-size: 14px;
            color: var(--text-weak);
            margin-bottom: 32px;
            max-width: 680px;
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .step-item {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            position: relative;
            transition: transform .3s, box-shadow .3s;
        }
        .step-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .step-num {
            width: 48px;
            height: 48px;
            background: var(--primary);
            color: #fff;
            font-family: 'Barlow Condensed', sans-serif;
            font-size: 24px;
            font-weight: 600;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }
        .step-item h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-dark);
            margin: 0 0 8px;
        }
        .step-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        .tips-section {
            background: var(--light-green);
            border-radius: 24px;
            padding: 40px;
            margin-bottom: 64px;
        }
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 12px;
        }
        .tip-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .tip-item i {
            color: var(--success);
            font-size: 20px;
            margin-top: 3px;
        }
        .tip-item h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-dark);
            margin: 0 0 4px;
        }
        .tip-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        .faq-section {
            margin-bottom: 64px;
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 48px;
        }
        .faq-left h2 {
            font-size: 30px;
            color: var(--primary-dark);
            margin: 0 0 12px;
        }
        .faq-left p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 260px;
        }
        .faq-left a {
            display: inline-block;
            margin-top: 10px;
            font-weight: 600;
        }
        .accordion-item {
            border-bottom: 1px solid #E0E4E0;
        }
        .accordion-item:first-child {
            border-top: 1px solid #E0E4E0;
        }
        .accordion-btn {
            width: 100%;
            background: transparent;
            border: none;
            padding: 20px 24px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background .25s;
            border-radius: 0;
        }
        .accordion-btn:hover {
            background: #F8F6F1;
        }
        .accordion-btn .icon {
            font-size: 18px;
            color: var(--accent);
            transition: transform .3s;
            font-weight: 400;
        }
        .accordion-item.active .accordion-btn .icon {
            transform: rotate(45deg);
        }
        .accordion-item.active .accordion-btn {
            background: #F8F6F1;
        }
        .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
            padding: 0 24px;
        }
        .accordion-content-inner {
            padding-bottom: 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .cta-section {
            background: var(--primary-dark);
            border-radius: 24px;
            padding: 56px 48px;
            text-align: center;
            margin-bottom: 64px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(16, 41, 26, 0.8), rgba(30, 86, 49, 0.4));
        }
        .cta-section h2 {
            position: relative;
            z-index: 1;
            color: #fff;
            font-size: 30px;
            font-weight: 700;
            margin: 0 0 20px;
        }
        .cta-section .btn-primary {
            position: relative;
            z-index: 1;
        }
        .related-section {
            margin-bottom: 40px;
        }
        .related-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .related-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: #fff;
            border-radius: 14px;
            padding: 14px 24px;
            box-shadow: var(--shadow-card);
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 14px;
            transition: all .25s;
        }
        .related-link i {
            color: var(--accent);
        }
        .related-link:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            color: var(--primary-dark);
        }
        .footer {
            background: var(--primary-dark);
            padding: 56px 0 0;
            color: rgba(255, 255, 255, 0.7);
        }
        .footer .container {
            padding-left: 40px;
            padding-right: 40px;
            max-width: 1280px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand a {
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 12px;
            display: inline-block;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            margin: 10px 0 0;
        }
        .footer-links h4,
        .footer-contact h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 16px;
        }
        .footer-links a {
            display: block;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 2.2;
            transition: color .2s;
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-contact p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 2;
            margin: 0;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            padding: 16px 20px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }
        .convert-bar {
            position: fixed;
            bottom: 0;
            left: 256px;
            right: 0;
            height: 64px;
            background: var(--primary-dark);
            z-index: 120;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 32px;
            transform: translateY(100%);
            transition: transform .4s ease;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .convert-bar.visible {
            transform: translateY(0);
        }
        .convert-bar .text {
            color: #fff;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .convert-bar .text i {
            color: var(--success);
        }
        .convert-bar .btn-primary {
            padding: 10px 24px;
            font-size: 14px;
            border-radius: 10px;
        }
        .tab-filters {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 8px 0 32px;
        }
        .filter-chip {
            display: inline-block;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 8px 18px;
            font-size: 13px;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all .25s;
        }
        .filter-chip:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .filter-chip.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .filter-search {
            max-width: 360px;
            width: 100%;
            height: 44px;
            border: 1px solid #E0E4E0;
            border-radius: 12px;
            padding: 0 16px;
            font-size: 14px;
            background: #fff;
            margin-bottom: 28px;
            transition: border-color .2s, box-shadow .2s;
        }
        .filter-search:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(244, 163, 64, 0.2);
        }
        @media (max-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tips-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .faq-section {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-content {
                padding: 56px 32px 80px;
            }
        }
        @media (max-width: 640px) {
            .sidebar {
                display: none;
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-topbar {
                display: flex;
            }
            .page-content {
                padding: 88px 20px 70px;
            }
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .card-grid .grid-x {
                margin: 0;
            }
            .card-grid .cell {
                padding-left: 0;
                padding-right: 0;
            }
            .manage-card .card-img {
                height: 150px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .tips-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .tips-section {
                padding: 28px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .faq-section {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-section {
                padding: 40px 24px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .banner-content {
                padding: 32px 24px;
            }
            .convert-bar {
                left: 0;
                padding: 0 16px;
            }
            .convert-bar .text {
                display: none;
            }
            .convert-bar .btn-primary {
                width: 100%;
            }
            .tab-filters {
                overflow-x: auto;
                flex-wrap: nowrap;
                padding-bottom: 4px;
            }
        }