/* roulang page: index */
/* ===== 设计变量 ===== */
    :root {
        --c-primary: #0D6B5F;
        --c-primary-dark: #084C44;
        --c-primary-light: #E3F1EC;
        --c-accent: #E2782B;
        --c-accent-dark: #C8611F;
        --c-accent-light: #FDF0E5;
        --c-bg: #F7F3EB;
        --c-surface: #FFFFFF;
        --c-dark: #16231F;
        --c-dark-2: #1E2E28;
        --c-ink: #1E2A26;
        --c-muted: #5C6B64;
        --c-faint: #8A968F;
        --c-line: #E7E0D4;
        --c-error: #C4452F;
        --r-card: 16px;
        --r-btn: 12px;
        --r-input: 12px;
        --r-tag: 999px;
        --s-card: 0 1px 3px rgba(22,35,31,.06);
        --s-hover: 0 12px 28px rgba(22,35,31,.10);
        --s-cta: 0 4px 14px rgba(226,120,43,.35);
        --maxw: 1200px;
        --sp-1: 8px;
        --sp-2: 16px;
        --sp-3: 24px;
        --sp-4: 32px;
        --sp-5: 48px;
        --sp-6: 64px;
        --sp-7: 88px;
        --sp-8: 120px;
        --font: 'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
    }

    /* ===== Reset ===== */
    *,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
    body {
        font-family: var(--font);
        font-size: 16px;
        line-height: 1.8;
        color: var(--c-ink);
        background: var(--c-bg);
        -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; display: block; }
    a { color: var(--c-primary); text-decoration: none; transition: color .2s ease; }
    a:hover { color: var(--c-primary-dark); }
    ul,ol { list-style: none; }
    button,input,select,textarea { font-family: inherit; font-size: inherit; color: inherit; }
    button { cursor: pointer; border: none; background: none; }

    /* ===== 容器 ===== */
    .container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
    .section { padding: var(--sp-7) 0; }
    .section-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 16px;
        margin-bottom: var(--sp-4);
    }
    .section-head h2 {
        font-size: clamp(24px, 2.6vw, 34px);
        font-weight: 700;
        line-height: 1.3;
        color: var(--c-ink);
    }
    .pill-tag {
        display: inline-flex;
        align-items: center;
        padding: 4px 14px;
        background: var(--c-primary-light);
        color: var(--c-primary);
        font-size: 13px;
        font-weight: 600;
        border-radius: var(--r-tag);
        letter-spacing: .5px;
        flex-shrink: 0;
    }
    .more-link {
        font-size: 14px;
        font-weight: 600;
        color: var(--c-primary);
        border-bottom: 2px solid transparent;
        padding-bottom: 2px;
        transition: border-color .2s;
    }
    .more-link:hover { border-color: var(--c-primary); }

    /* ===== 按钮 ===== */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 14px 28px;
        border-radius: var(--r-btn);
        font-weight: 600;
        font-size: 15px;
        line-height: 1.4;
        border: 1px solid transparent;
        transition: all .2s ease;
        text-align: center;
        cursor: pointer;
    }
    .btn-primary {
        background: var(--c-accent);
        color: #fff;
        box-shadow: var(--s-cta);
    }
    .btn-primary:hover {
        background: var(--c-accent-dark);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(226,120,43,.45);
    }
    .btn-primary:active { transform: translateY(0); box-shadow: 0 2px 8px rgba(226,120,43,.3); }
    .btn-outline {
        background: transparent;
        color: var(--c-primary);
        border-color: var(--c-primary);
    }
    .btn-outline:hover { background: var(--c-primary); color: #fff; transform: translateY(-2px); }
    .btn-lg { padding: 16px 36px; font-size: 16px; border-radius: 14px; }
    .btn-sm { padding: 9px 20px; font-size: 14px; border-radius: 10px; }

    /* ===== 头部双层导航 ===== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: rgba(247,243,235,.96);
        border-bottom: 1px solid var(--c-line);
        box-shadow: 0 1px 10px rgba(22,35,31,.04);
    }
    .nav-top { border-bottom: 1px solid var(--c-line); }
    .nav-top-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        padding-top: 12px;
        padding-bottom: 12px;
    }
    .brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
    .brand-logo {
        width: 44px;
        height: 44px;
        background: var(--c-primary);
        color: #fff;
        font-size: 16px;
        font-weight: 700;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        letter-spacing: 1px;
        box-shadow: 0 2px 8px rgba(13,107,95,.3);
    }
    .brand-text { font-size: 15px; font-weight: 600; color: var(--c-ink); white-space: nowrap; }
    .nav-search {
        display: flex;
        align-items: center;
        flex: 1;
        max-width: 420px;
    }
    .nav-search input {
        flex: 1;
        height: 40px;
        border: 1px solid var(--c-line);
        border-radius: var(--r-input) 0 0 var(--r-input);
        padding: 0 16px;
        background: var(--c-surface);
        font-size: 14px;
        outline: none;
        transition: border-color .2s, box-shadow .2s;
    }
    .nav-search input:focus {
        border-color: var(--c-primary);
        box-shadow: 0 0 0 3px rgba(13,107,95,.12);
    }
    .nav-search button {
        height: 40px;
        padding: 0 18px;
        background: var(--c-primary);
        color: #fff;
        font-size: 14px;
        font-weight: 600;
        border-radius: 0 var(--r-input) var(--r-input) 0;
        transition: background .2s;
    }
    .nav-search button:hover { background: var(--c-primary-dark); }
    .nav-tabs {
        background: transparent;
        position: relative;
    }
    .tabs-list {
        display: flex;
        gap: 8px;
        overflow-x: auto;
        scrollbar-width: none;
        padding: 8px 0;
        -webkit-overflow-scrolling: touch;
    }
    .tabs-list::-webkit-scrollbar { display: none; }
    .tabs-list li { flex-shrink: 0; }
    .tabs-list a {
        display: inline-block;
        padding: 8px 22px;
        border-radius: var(--r-tag);
        font-size: 14px;
        font-weight: 600;
        color: var(--c-ink);
        background: transparent;
        border: 1px solid transparent;
        transition: all .2s ease;
        white-space: nowrap;
    }
    .tabs-list a:hover { background: rgba(13,107,95,.08); color: var(--c-primary); }
    .tabs-list a.active { background: var(--c-primary); color: #fff; }
    .nav-cta { flex-shrink: 0; }

    /* ===== Hero ===== */
    .hero {
        position: relative;
        min-height: 85vh;
        display: flex;
        align-items: center;
        background: linear-gradient(120deg, rgba(13,107,95,.12), rgba(13,107,95,.03)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
        overflow: hidden;
    }
    .hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(100deg, rgba(247,243,235,.95) 0%, rgba(247,243,235,.88) 45%, rgba(247,243,235,.4) 100%);
    }
    .hero-inner {
        position: relative;
        z-index: 2;
        padding: var(--sp-7) 0;
        max-width: 760px;
    }
    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 5px 16px;
        background: var(--c-primary-light);
        color: var(--c-primary);
        border-radius: var(--r-tag);
        font-size: 13px;
        font-weight: 600;
        margin-bottom: 24px;
    }
    .hero h1 {
        font-size: clamp(32px, 4.2vw, 52px);
        font-weight: 900;
        line-height: 1.2;
        color: var(--c-ink);
        margin-bottom: 18px;
        letter-spacing: -0.5px;
    }
    .hero-lead {
        font-size: 17px;
        line-height: 1.8;
        color: var(--c-muted);
        margin-bottom: 32px;
        max-width: 620px;
    }
    .hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
    .hero-trust {
        display: flex;
        flex-wrap: wrap;
        gap: 14px;
        align-items: center;
    }
    .trust-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 5px 12px;
        background: rgba(255,255,255,.7);
        border: 1px solid var(--c-line);
        border-radius: var(--r-tag);
        font-size: 13px;
        color: var(--c-muted);
        backdrop-filter: blur(4px);
    }
    .trust-badge i { color: var(--c-primary); font-style: normal; }
    .hero-countdown {
        display: flex;
        align-items: center;
        gap: 14px;
        margin-top: 40px;
        flex-wrap: wrap;
    }
    .cd-label { font-size: 14px; color: var(--c-muted); font-weight: 600; }
    .cd-box {
        display: flex;
        gap: 8px;
    }
    .cd-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        background: var(--c-surface);
        border-radius: 10px;
        padding: 8px 12px;
        box-shadow: var(--s-card);
        min-width: 60px;
        border: 1px solid var(--c-line);
    }
    .cd-num {
        font-size: 24px;
        font-weight: 800;
        color: var(--c-primary);
        line-height: 1.2;
        font-variant-numeric: tabular-nums;
    }
    .cd-unit { font-size: 12px; color: var(--c-faint); margin-top: 2px; }

    /* ===== 优惠阶梯 ===== */
    .tier-section { background: var(--c-surface); }
    .tier-steps { display: flex; flex-direction: column; gap: 20px; position: relative; }
    .tier-step {
        position: relative;
        border-radius: var(--r-card);
        padding: 36px 40px;
        border: 1px solid var(--c-line);
        background: var(--c-surface);
        box-shadow: var(--s-card);
        transition: box-shadow .3s, transform .3s;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 30px;
        flex-wrap: wrap;
    }
    .tier-step:hover { box-shadow: var(--s-hover); transform: translateY(-2px); }
    .tier-step.lv1 { max-width: 86%; margin-left: 0; }
    .tier-step.lv2 {
        max-width: 90%;
        margin-left: auto;
        border: 2px solid var(--c-primary);
        box-shadow: 0 4px 20px rgba(13,107,95,.12);
    }
    .tier-step.lv3 {
        max-width: 95%;
        margin: 0 auto;
        background: var(--c-dark);
        border-color: var(--c-dark);
        color: #fff;
        box-shadow: 0 8px 30px rgba(22,35,31,.3);
    }
    .tier-step.lv3 .tier-num { color: var(--c-accent); }
    .tier-step.lv3 .tier-title { color: #fff; }
    .tier-step.lv3 .tier-points li { color: rgba(255,255,255,.85); }
    .tier-step.lv3 .tier-points li::before { color: var(--c-accent); }
    .tier-step.lv3 .tier-small { color: rgba(255,255,255,.55); }
    .tier-num {
        font-size: 14px;
        font-weight: 800;
        color: var(--c-primary);
        letter-spacing: 1px;
        margin-bottom: 6px;
        display: block;
    }
    .tier-title { font-size: 22px; font-weight: 700; color: var(--c-ink); margin-bottom: 12px; }
    .tier-points { margin-bottom: 14px; }
    .tier-points li {
        position: relative;
        padding-left: 20px;
        font-size: 15px;
        color: var(--c-muted);
        line-height: 1.7;
        margin-bottom: 4px;
    }
    .tier-points li::before {
        content: '';
        position: absolute;
        left: 0;
        top: 10px;
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: var(--c-primary);
    }
    .tier-step.lv3 .tier-points li::before { background: var(--c-accent); }
    .tier-small { font-size: 12px; color: var(--c-faint); }
    .tier-cta { flex-shrink: 0; text-align: center; }
    .tier-tag-label {
        position: absolute;
        top: -12px;
        right: 28px;
        padding: 3px 14px;
        border-radius: var(--r-tag);
        font-size: 12px;
        font-weight: 700;
        background: var(--c-accent);
        color: #fff;
    }
    .tier-step.lv2 .tier-tag-label { background: var(--c-primary); }
    .tier-step.lv3 .tier-tag-label { background: var(--c-accent); }

    /* ===== 套餐对比 ===== */
    .compare-section { background: var(--c-bg); }
    .compare-wrap {
        overflow-x: auto;
        border-radius: var(--r-card);
        box-shadow: var(--s-card);
        border: 1px solid var(--c-line);
        background: var(--c-surface);
    }
    .compare-table {
        width: 100%;
        border-collapse: separate;
        border-spacing: 0;
        min-width: 700px;
    }
    .compare-table th,
    .compare-table td {
        padding: 18px 20px;
        text-align: center;
        border-bottom: 1px solid var(--c-line);
        font-size: 15px;
    }
    .compare-table thead th {
        background: var(--c-dark);
        color: #fff;
        font-weight: 700;
        font-size: 16px;
        border-bottom: none;
        position: relative;
        padding: 20px;
    }
    .compare-table thead th:first-child {
        border-radius: 12px 0 0 0;
        text-align: left;
        width: 180px;
    }
    .compare-table thead th:last-child { border-radius: 0 12px 0 0; }
    .compare-table thead th.is-hot {
        background: var(--c-primary);
        box-shadow: inset 0 0 0 2px var(--c-primary);
    }
    .hot-badge {
        position: absolute;
        top: -12px;
        left: 50%;
        transform: translateX(-50%);
        background: var(--c-accent);
        color: #fff;
        font-size: 12px;
        font-weight: 700;
        padding: 3px 14px;
        border-radius: var(--r-tag);
        box-shadow: 0 2px 8px rgba(226,120,43,.4);
        white-space: nowrap;
    }
    .compare-table tbody th {
        text-align: left;
        font-weight: 500;
        color: var(--c-muted);
        background: var(--c-bg);
        border-right: 1px solid var(--c-line);
        width: 180px;
    }
    .compare-table tbody tr:last-child td,
    .compare-table tbody tr:last-child th { border-bottom: none; }
    .compare-table tbody td.is-hot {
        background: var(--c-primary-light);
        box-shadow: inset 0 0 0 2px rgba(13,107,95,.3);
    }
    .has-icon { color: var(--c-primary); font-size: 18px; font-weight: 700; }
    .no-icon { color: #C9C3B8; font-size: 16px; }
    .compare-table tbody tr:hover td { background: #F7F3EB; }
    .compare-table tbody tr:hover td.is-hot { background: #D8EBE4; }
    .compare-cta { text-align: center; margin-top: 32px; }

    /* ===== 资讯卡片 ===== */
    .news-section { background: var(--c-surface); }
    .news-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .news-card {
        background: var(--c-surface);
        border: 1px solid var(--c-line);
        border-radius: var(--r-card);
        overflow: hidden;
        box-shadow: var(--s-card);
        transition: transform .25s, box-shadow .25s;
        display: flex;
        flex-direction: column;
    }
    .news-card:hover { transform: translateY(-4px); box-shadow: var(--s-hover); }
    .news-cover {
        position: relative;
        display: block;
        aspect-ratio: 16/10;
        overflow: hidden;
        background: var(--c-primary-light);
    }
    .news-cover img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .4s ease;
    }
    .news-card:hover .news-cover img { transform: scale(1.03); }
    .news-cat {
        position: absolute;
        top: 12px;
        left: 12px;
        padding: 3px 12px;
        background: rgba(22,35,31,.8);
        color: #fff;
        font-size: 12px;
        border-radius: var(--r-tag);
        backdrop-filter: blur(4px);
    }
    .news-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
    .news-title {
        font-size: 18px;
        font-weight: 600;
        line-height: 1.45;
        margin-bottom: 8px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        min-height: 52px;
    }
    .news-title a { color: var(--c-ink); }
    .news-title a:hover { color: var(--c-primary); }
    .news-excerpt {
        font-size: 14px;
        color: var(--c-muted);
        line-height: 1.7;
        margin-bottom: 16px;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
        flex: 1;
    }
    .news-meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        border-top: 1px solid var(--c-line);
        padding-top: 12px;
        margin-top: auto;
    }
    .news-time { font-size: 13px; color: var(--c-faint); }
    .read-link { font-size: 13px; font-weight: 600; color: var(--c-primary); }
    .read-link:hover { color: var(--c-accent); }
    .news-empty {
        grid-column: 1 / -1;
        text-align: center;
        padding: 60px 20px;
        color: var(--c-faint);
    }
    .empty-icon { font-size: 44px; margin-bottom: 14px; opacity: .5; }
    .news-empty p { font-size: 15px; }

    /* ===== 限时入口 ===== */
    .limited-section {
        background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 45%, var(--c-dark) 100%);
        position: relative;
        overflow: hidden;
        padding: var(--sp-8) 0;
    }
    .limited-section::before {
        content: '';
        position: absolute;
        width: 420px;
        height: 420px;
        border-radius: 50%;
        background: rgba(226,120,43,.25);
        filter: blur(80px);
        top: -80px;
        right: -60px;
    }
    .limited-inner {
        position: relative;
        z-index: 2;
        text-align: center;
        color: #fff;
    }
    .limited-inner h2 {
        font-size: clamp(24px, 2.8vw, 36px);
        font-weight: 800;
        line-height: 1.3;
        margin-bottom: 12px;
    }
    .limited-sub { font-size: 15px; color: rgba(255,255,255,.75); margin-bottom: 36px; }
    .limited-countdown {
        display: flex;
        justify-content: center;
        gap: 14px;
        margin-bottom: 36px;
        flex-wrap: wrap;
    }
    .limited-countdown .cd-item {
        background: rgba(255,255,255,.12);
        border: 1px solid rgba(255,255,255,.18);
        backdrop-filter: blur(8px);
        min-width: 84px;
        padding: 16px 18px;
    }
    .limited-countdown .cd-num {
        font-size: 34px;
        color: #fff;
        font-weight: 900;
    }
    .limited-countdown .cd-unit {
        color: rgba(255,255,255,.65);
        font-size: 13px;
    }
    .limited-rule { font-size: 12px; color: rgba(255,255,255,.45); margin-top: 20px; }

    /* ===== 咨询表单 ===== */
    .contact-section { background: var(--c-bg); }
    .contact-wrap {
        display: grid;
        grid-template-columns: 1fr 1.1fr;
        gap: 48px;
        background: var(--c-surface);
        border-radius: var(--r-card);
        border: 1px solid var(--c-line);
        padding: 48px;
        box-shadow: var(--s-card);
    }
    .contact-info h3 { font-size: 20px; font-weight: 700; margin-bottom: 16px; }
    .contact-info p { font-size: 15px; color: var(--c-muted); margin-bottom: 20px; line-height: 1.8; }
    .info-list { margin-bottom: 28px; }
    .info-list li {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        padding: 10px 0;
        border-bottom: 1px dashed var(--c-line);
        font-size: 14px;
        color: var(--c-ink);
    }
    .info-list li:last-child { border-bottom: none; }
    .info-icon { color: var(--c-primary); font-size: 16px; flex-shrink: 0; margin-top: 2px; }
    .qr-placeholder {
        width: 120px;
        height: 120px;
        border: 2px dashed var(--c-line);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--c-faint);
        font-size: 12px;
        text-align: center;
        background: var(--c-bg);
        margin-top: 12px;
        line-height: 1.5;
    }
    .contact-form .form-group { margin-bottom: 20px; }
    .contact-form label {
        display: block;
        font-size: 14px;
        font-weight: 600;
        margin-bottom: 6px;
        color: var(--c-ink);
    }
    .contact-form label em { color: var(--c-error); font-style: normal; margin-left: 2px; }
    .contact-form input,
    .contact-form select,
    .contact-form textarea {
        width: 100%;
        border: 1px solid var(--c-line);
        background: var(--c-surface);
        border-radius: var(--r-input);
        padding: 12px 16px;
        font-size: 14px;
        line-height: 1.6;
        outline: none;
        transition: border-color .2s, box-shadow .2s;
        color: var(--c-ink);
    }
    .contact-form input:focus,
    .contact-form select:focus,
    .contact-form textarea:focus {
        border-color: var(--c-primary);
        box-shadow: 0 0 0 3px rgba(13,107,95,.12);
    }
    .contact-form textarea { min-height: 110px; resize: vertical; }
    .form-success {
        display: none;
        background: var(--c-primary-light);
        border: 1px solid var(--c-primary);
        border-radius: var(--r-card);
        padding: 32px;
        text-align: center;
        margin-top: 12px;
    }
    .form-success .check-icon {
        width: 48px;
        height: 48px;
        border-radius: 50%;
        background: var(--c-primary);
        color: #fff;
        font-size: 22px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 12px;
    }
    .form-success p { font-size: 15px; color: var(--c-ink); }

    /* ===== FAQ ===== */
    .faq-section { background: var(--c-surface); }
    .faq-list { max-width: 820px; margin: 0 auto; }
    .faq-item {
        border: 1px solid var(--c-line);
        border-radius: 12px;
        margin-bottom: 14px;
        overflow: hidden;
        background: var(--c-surface);
        transition: box-shadow .2s, border-color .2s;
    }
    .faq-item.active { border-color: var(--c-primary); box-shadow: var(--s-card); }
    .faq-question {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 18px 22px;
        font-size: 15px;
        font-weight: 600;
        color: var(--c-ink);
        text-align: left;
        background: transparent;
        transition: background .2s;
    }
    .faq-question:hover { background: var(--c-bg); }
    .faq-icon {
        width: 28px;
        height: 28px;
        border-radius: 50%;
        border: 1px solid var(--c-line);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        color: var(--c-primary);
        flex-shrink: 0;
        transition: transform .3s, background .3s, color .3s;
    }
    .faq-item.active .faq-icon {
        background: var(--c-primary);
        color: #fff;
        transform: rotate(45deg);
        border-color: var(--c-primary);
    }
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height .35s ease, padding .35s ease;
        padding: 0 22px;
        font-size: 14px;
        line-height: 1.7;
        color: var(--c-muted);
        border-left: 4px solid transparent;
    }
    .faq-item.active .faq-answer {
        max-height: 400px;
        padding: 0 22px 20px 22px;
        border-left: 4px solid var(--c-primary);
    }

    /* ===== 页脚 ===== */
    .site-footer {
        background: var(--c-dark);
        color: rgba(255,255,255,.7);
        padding: var(--sp-6) 0 30px;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
        gap: 40px;
        margin-bottom: 40px;
    }
    .footer-brand .brand { margin-bottom: 16px; }
    .footer-brand .brand-logo { background: var(--c-accent); }
    .footer-brand .brand-text { color: #fff; }
    .footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.55); margin-bottom: 16px; }
    .footer-col h4 {
        color: #fff;
        font-size: 15px;
        font-weight: 600;
        margin-bottom: 16px;
    }
    .footer-col li { margin-bottom: 10px; }
    .footer-col a {
        color: rgba(255,255,255,.65);
        font-size: 14px;
        transition: color .2s;
    }
    .footer-col a:hover { color: var(--c-accent); }
    .footer-contact li {
        display: flex;
        gap: 8px;
        font-size: 14px;
        color: rgba(255,255,255,.6);
        margin-bottom: 10px;
        align-items: flex-start;
    }
    .footer-contact .info-icon { color: var(--c-accent); }
    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,.1);
        padding-top: 24px;
        text-align: center;
        font-size: 13px;
        color: rgba(255,255,255,.4);
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
        .news-grid { grid-template-columns: repeat(2, 1fr); }
        .contact-wrap { grid-template-columns: 1fr; gap: 32px; padding: 36px; }
        .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
        .tier-step.lv1, .tier-step.lv2, .tier-step.lv3 { max-width: 100%; }
    }
    @media (max-width: 768px) {
        .section { padding: 56px 0; }
        .nav-search { display: none; }
        .nav-top-inner { gap: 12px; }
        .brand-text { font-size: 13px; }
        .hero { min-height: auto; }
        .hero-inner { padding: 48px 0; }
        .hero-actions .btn { width: 100%; }
        .tier-step { padding: 28px 24px; flex-direction: column; align-items: flex-start; }
        .tier-cta { width: 100%; }
        .tier-cta .btn { width: 100%; }
        .contact-wrap { padding: 24px; }
        .footer-grid { grid-template-columns: 1fr; gap: 28px; }
        .limited-inner h2 { font-size: 22px; }
        .limited-countdown .cd-item { min-width: 70px; padding: 12px 10px; }
        .limited-countdown .cd-num { font-size: 24px; }
        .tabs-list a { padding: 7px 16px; font-size: 13px; }
        .section-head { margin-bottom: 24px; }
        .section-head h2 { font-size: 24px; }
        .news-grid { grid-template-columns: 1fr; }
        .hero-countdown { flex-direction: column; align-items: flex-start; }
    }
    @media (max-width: 520px) {
        .container { padding: 0 16px; }
        .brand-logo { width: 38px; height: 38px; font-size: 14px; }
        .brand-text { font-size: 12px; }
        .tier-step { padding: 24px 20px; }
        .tier-title { font-size: 18px; }
        .tier-points li { font-size: 14px; }
        .footer-grid { grid-template-columns: 1fr; }
        .btn { padding: 12px 20px; font-size: 14px; }
        .contact-wrap { padding: 20px; }
        .trust-badge { font-size: 12px; padding: 4px 10px; }
        .cd-item { min-width: 52px; padding: 6px 8px; }
        .cd-num { font-size: 18px; }
    }

/* roulang page: category1 */
:root {
    --c-primary: #0D6B5F;
    --c-primary-dark: #084C44;
    --c-primary-soft: #E3F1EC;
    --c-accent: #E2782B;
    --c-accent-hover: #C8611F;
    --c-bg: #F7F3EB;
    --c-surface: #FFFFFF;
    --c-ink: #1E2A26;
    --c-muted: #5C6B64;
    --c-weak: #8A968F;
    --c-line: #E7E0D4;
    --c-deep: #16231F;
    --c-error: #C4452F;
    --r-card: 16px;
    --r-btn: 12px;
    --r-input: 12px;
    --s-card: 0 1px 3px rgba(22,35,31,.06);
    --s-hover: 0 12px 28px rgba(22,35,31,.10);
    --maxw: 1200px;
    --ff: 'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--ff);
    font-size: 16px;
    line-height: 1.8;
    color: var(--c-ink);
    background: var(--c-bg);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--c-primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--c-primary-dark); }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
.container {
    max-width: var(--maxw);
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}
@media (max-width: 767px) {
    .container { padding-left: 16px; padding-right: 16px; }
}
.section { padding: 96px 0; }
.section + .section { padding-top: 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 40px; flex-wrap: wrap; }
.section-head .head-left { display: flex; flex-direction: column; gap: 12px; }
.pill-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
    padding: 4px 16px;
    background: var(--c-primary-soft);
    color: var(--c-primary);
    font-size: 13px;
    font-weight: 600;
    border-radius: 999px;
    letter-spacing: .02em;
}
.section-head h2 { font-size: clamp(24px, 2.6vw, 34px); font-weight: 700; line-height: 1.3; color: var(--c-ink); }
.section-head .head-link { font-size: 14px; color: var(--c-primary); font-weight: 500; white-space: nowrap; }
.section-head .head-link:hover { color: var(--c-accent); }

/* ===== Header 双层导航 ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(247, 243, 235, .92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--c-line);
}
.nav-top { border-bottom: 1px solid rgba(231,224,212,.6); }
.nav-top-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 12px; padding-bottom: 12px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--c-primary);
    color: #fff;
    font-size: 18px;
    font-weight: 900;
    border-radius: 10px;
    letter-spacing: 1px;
}
.brand-text { font-size: 16px; font-weight: 700; color: var(--c-ink); letter-spacing: .01em; }
.nav-search { display: flex; align-items: center; gap: 8px; flex: 1; max-width: 380px; }
.nav-search input {
    flex: 1;
    width: 100%;
    padding: 8px 16px;
    border: 1px solid var(--c-line);
    border-radius: var(--r-input);
    background: var(--c-surface);
    font-size: 14px;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}
.nav-search input:focus { border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(13,107,95,.12); }
.nav-search button {
    padding: 8px 18px;
    background: var(--c-primary);
    color: #fff;
    border: none;
    border-radius: var(--r-input);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background .2s;
    white-space: nowrap;
}
.nav-search button:hover { background: var(--c-primary-dark); }
.nav-cta { white-space: nowrap; }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--r-btn);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all .2s ease;
    text-decoration: none;
    line-height: 1.4;
}
.btn-sm { padding: 8px 18px; font-size: 14px; }
.btn-primary { background: var(--c-accent); color: #fff; box-shadow: 0 4px 14px rgba(226,120,43,.25); }
.btn-primary:hover { background: var(--c-accent-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 22px rgba(226,120,43,.35); }
.btn-primary:active { transform: translateY(0); box-shadow: 0 2px 8px rgba(226,120,43,.25); }
.btn-outline { background: var(--c-primary-soft); color: var(--c-primary); border: 1px solid var(--c-primary); }
.btn-outline:hover { background: var(--c-primary); color: #fff; transform: translateY(-2px); box-shadow: var(--s-hover); }
.btn-outline-white { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.6); }
.btn-outline-white:hover { background: #fff; color: var(--c-deep); border-color: #fff; }
.nav-tabs {
    background: transparent;
}
.tabs-list {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 0;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-snap-type: x proximity;
}
.tabs-list::-webkit-scrollbar { display: none; }
.tabs-list li { flex-shrink: 0; scroll-snap-align: start; }
.tabs-list a {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    color: var(--c-ink);
    background: transparent;
    border: 1px solid transparent;
    transition: all .2s ease;
    white-space: nowrap;
}
.tabs-list a:hover { background: var(--c-primary-soft); color: var(--c-primary); }
.tabs-list a.active { background: var(--c-primary); color: #fff; font-weight: 600; box-shadow: 0 2px 8px rgba(13,107,95,.25); }

/* ===== Hero 分类页首屏 ===== */
.category-hero {
    position: relative;
    padding: 88px 0;
    background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
    color: #fff;
    overflow: hidden;
    background-image: url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center;
}
.category-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(8, 76, 68, .75);
}
.category-hero::after {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: rgba(226,120,43,.25);
    filter: blur(80px);
    pointer-events: none;
}
.category-hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 720px; }
.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,.15);
    border: 1px solid rgba(255,255,255,.25);
    color: #fff;
    padding: 4px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 20px;
    backdrop-filter: blur(4px);
}
.category-hero h1 { font-size: clamp(32px, 4.2vw, 48px); font-weight: 900; line-height: 1.2; margin-bottom: 20px; color: #fff; }
.category-hero p.lead { font-size: 18px; line-height: 1.8; color: rgba(255,255,255,.9); max-width: 640px; margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 40px;
    padding-top: 28px;
    border-top: 1px solid rgba(255,255,255,.2);
}
.hero-trust .trust-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,.85); }
.hero-trust .trust-item i { color: var(--c-accent); }

/* ===== 子 Tabs 筛选条 ===== */
.sub-tabs {
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-line);
    padding: 14px 0;
}
.sub-tabs .tabs-list { justify-content: flex-start; padding: 0; }
.sub-tabs .tabs-list a {
    border: 1px solid var(--c-line);
    background: var(--c-bg);
    color: var(--c-muted);
    font-size: 13px;
    padding: 5px 16px;
}
.sub-tabs .tabs-list a:hover { border-color: var(--c-primary); color: var(--c-primary); background: var(--c-primary-soft); }
.sub-tabs .tabs-list a.active { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

/* ===== 指南卡片网格 ===== */
.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-bottom: 48px; }
.guide-card {
    background: var(--c-surface);
    border-radius: var(--r-card);
    box-shadow: var(--s-card);
    overflow: hidden;
    transition: transform .25s ease, box-shadow .25s ease;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(231,224,212,.4);
}
.guide-card:hover { transform: translateY(-4px); box-shadow: var(--s-hover); }
.guide-card .card-cover { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--c-primary-soft); }
.guide-card .card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.guide-card:hover .card-cover img { transform: scale(1.03); }
.card-pill {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(255,255,255,.92);
    color: var(--c-primary);
    font-size: 12px;
    font-weight: 600;
    padding: 3px 12px;
    border-radius: 999px;
    box-shadow: 0 2px 6px rgba(0,0,0,.08);
}
.guide-card .card-body { padding: 24px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.guide-card .card-body h3 { font-size: 19px; font-weight: 700; line-height: 1.5; color: var(--c-ink); }
.guide-card .card-body h3 a { color: inherit; }
.guide-card .card-body h3 a:hover { color: var(--c-primary); }
.guide-card .card-body p { font-size: 14px; line-height: 1.75; color: var(--c-muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.guide-card .card-meta { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 12px; border-top: 1px solid var(--c-line); }
.guide-card .card-meta .time { font-size: 13px; color: var(--c-weak); }
.guide-card .card-meta .link { font-size: 14px; font-weight: 500; color: var(--c-primary); }
.guide-card .card-meta .link i { font-size: 12px; margin-left: 4px; }

/* ===== 快速步骤 ===== */
.steps-section { background: var(--c-surface); border-radius: var(--r-card); padding: 56px; margin-bottom: 56px; box-shadow: var(--s-card); }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-top: 40px; }
.step-item { position: relative; padding-top: 8px; }
.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--c-primary);
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 16px;
}
.step-item h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.step-item p { font-size: 14px; color: var(--c-muted); line-height: 1.7; }
.step-item::after {
    content: '';
    position: absolute;
    top: 26px;
    right: -16px;
    width: 32px;
    height: 1px;
    background: var(--c-line);
}
.step-item:last-child::after { display: none; }

/* ===== FAQ ===== */
.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-item {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--r-card);
    margin-bottom: 16px;
    overflow: hidden;
    transition: box-shadow .25s ease;
}
.faq-item:hover { box-shadow: var(--s-card); }
.faq-item[open] { box-shadow: var(--s-card); }
.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 28px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--c-ink);
    list-style: none;
    user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--c-line);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--c-primary);
    transition: all .25s ease;
    background: var(--c-bg);
}
.faq-item[open] summary .icon { background: var(--c-primary); color: #fff; border-color: var(--c-primary); transform: rotate(45deg); }
.faq-answer { padding: 0 28px 24px; border-left: 4px solid var(--c-primary); margin: 0 12px 12px; background: var(--c-bg); border-radius: 0 8px 8px 0; }
.faq-answer p { font-size: 14px; line-height: 1.75; color: var(--c-muted); padding-top: 16px; }

/* ===== CTA 条 ===== */
.cta-band {
    background: var(--c-deep);
    border-radius: var(--r-card);
    padding: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
    position: relative;
    overflow: hidden;
    margin-top: 56px;
}
.cta-band::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(226,120,43,.18);
    filter: blur(40px);
}
.cta-band h2 { color: #fff; font-size: clamp(22px, 2.4vw, 30px); font-weight: 700; margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,.7); font-size: 15px; }
.cta-band .btn { position: relative; z-index: 1; }

/* ===== 页脚 ===== */
.site-footer {
    background: var(--c-deep);
    color: rgba(255,255,255,.7);
    padding: 72px 0 32px;
    margin-top: 96px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand .brand-text { color: #fff; }
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.6); margin-top: 12px; }
.footer-col h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 20px; letter-spacing: .02em; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { color: rgba(255,255,255,.6); font-size: 14px; transition: color .2s; }
.footer-col ul a:hover { color: var(--c-accent); }
.footer-contact li { font-size: 14px; color: rgba(255,255,255,.6); display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.footer-contact .info-icon { font-style: normal; font-size: 16px; }
.footer-bottom {
    padding-top: 28px;
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,.4);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .section { padding: 72px 0; }
    .guide-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-grid .step-item::after { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 767px) {
    .nav-top-inner { flex-wrap: wrap; gap: 12px; }
    .nav-search { order: 3; max-width: 100%; flex-basis: 100%; }
    .nav-cta { margin-left: auto; }
    .tabs-list { padding: 6px 0; }
    .tabs-list a { padding: 5px 14px; font-size: 13px; }
    .category-hero { padding: 64px 0; }
    .hero-actions .btn { width: 100%; }
    .guide-grid { grid-template-columns: 1fr; gap: 20px; }
    .steps-section { padding: 32px 24px; }
    .steps-grid { grid-template-columns: 1fr; }
    .cta-band { padding: 36px 24px; }
    .cta-band .btn { width: 100%; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .section-head { flex-direction: column; align-items: flex-start; gap: 12px; }
    .faq-item summary { padding: 16px 18px; font-size: 15px; }
    .faq-answer { padding: 0 18px 18px; margin: 0 8px 8px; }
    .site-footer { margin-top: 64px; padding: 48px 0 24px; }
}
@media (max-width: 576px) {
    .container { padding-left: 16px; padding-right: 16px; }
    .brand-text { font-size: 14px; }
    .brand-logo { width: 36px; height: 36px; font-size: 16px; }
    .tabs-list a { padding: 4px 12px; font-size: 12px; }
    .category-hero h1 { font-size: 30px; }
    .category-hero p.lead { font-size: 15px; }
    .guide-card .card-body { padding: 18px; }
    .guide-card .card-body h3 { font-size: 16px; }
    .footer-grid { gap: 28px; }
}

/* roulang page: article */
:root {
            --c-primary: #0D6B5F;
            --c-primary-dark: #084C44;
            --c-primary-light: #E3F1EC;
            --c-accent: #E2782B;
            --c-accent-dark: #C8611F;
            --c-accent-soft: #FBE9DE;
            --c-bg: #F7F3EB;
            --c-surface: #FFFFFF;
            --c-ink: #1E2A26;
            --c-muted: #5C6B64;
            --c-weak: #8A968F;
            --c-line: #E7E0D4;
            --c-dark: #16231F;
            --c-error: #C4452F;
            --r-card: 16px;
            --r-btn: 12px;
            --r-pill: 999px;
            --s-card: 0 1px 3px rgba(22, 35, 31, .06);
            --s-card-hover: 0 12px 28px rgba(22, 35, 31, .10);
            --maxw: 1200px;
            --font-main: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.7;
            color: var(--c-ink);
            background: var(--c-bg);
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s;
        }

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

        button,
        input,
        textarea,
        select {
            font: inherit;
            color: inherit;
        }

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

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--maxw);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--r-btn);
            font-weight: 600;
            font-size: 15px;
            line-height: 1;
            white-space: nowrap;
            transition: all .25s ease;
            cursor: pointer;
            border: 1px solid transparent;
            text-align: center;
        }

        .btn-primary {
            background: var(--c-accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(226, 120, 43, .25);
        }

        .btn-primary:hover {
            background: var(--c-accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(226, 120, 43, .35);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(226, 120, 43, .3);
        }

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

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

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

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

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
            border-radius: 10px;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(13, 107, 95, .35);
            outline-offset: 2px;
        }

        .section-head {
            margin-bottom: 40px;
            text-align: center;
        }

        .section-tag {
            display: inline-block;
            background: var(--c-primary-light);
            color: var(--c-primary);
            padding: 6px 16px;
            border-radius: var(--r-pill);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .section-head h2 {
            font-size: clamp(24px, 2.6vw, 34px);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 8px;
            color: var(--c-ink);
        }

        .section-head p {
            font-size: 15px;
            color: var(--c-muted);
            max-width: 640px;
            margin: 0 auto;
        }

        /* ===== Site Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(247, 243, 235, .92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--c-line);
        }

        .nav-top {
            border-bottom: 1px solid rgba(231, 224, 212, .55);
        }

        .nav-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 12px 0;
        }

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

        .brand-logo {
            width: 40px;
            height: 40px;
            background: var(--c-primary);
            color: #fff;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 16px;
            letter-spacing: 1px;
        }

        .brand-text {
            font-weight: 600;
            font-size: 16px;
            color: var(--c-ink);
            white-space: nowrap;
        }

        .nav-search {
            display: flex;
            flex: 0 1 380px;
        }

        .nav-search input {
            flex: 1;
            padding: 10px 16px;
            border: 1px solid var(--c-line);
            border-radius: 12px 0 0 12px;
            background: var(--c-surface);
            font-size: 14px;
            transition: border-color .25s, box-shadow .25s;
        }

        .nav-search input:focus {
            outline: none;
            border-color: var(--c-primary);
            box-shadow: 0 0 0 3px rgba(13, 107, 95, .12);
        }

        .nav-search button {
            padding: 10px 22px;
            background: var(--c-primary);
            color: #fff;
            border-radius: 0 12px 12px 0;
            font-size: 14px;
            font-weight: 600;
            transition: background .25s;
        }

        .nav-search button:hover {
            background: var(--c-primary-dark);
        }

        .nav-cta {
            margin-left: auto;
        }

        .nav-tabs {
            background: rgba(247, 243, 235, .95);
        }

        .tabs-list {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 0;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .tabs-list::-webkit-scrollbar {
            display: none;
        }

        .tabs-list li {
            flex-shrink: 0;
        }

        .tabs-list a {
            display: inline-block;
            padding: 8px 18px;
            border-radius: var(--r-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--c-ink);
            transition: background .25s, color .25s;
            white-space: nowrap;
        }

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

        .tabs-list a.active {
            background: var(--c-primary);
            color: #fff;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            padding: 24px 0 4px;
            font-size: 13px;
            color: var(--c-muted);
        }

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

        .breadcrumb a:hover {
            color: var(--c-primary-dark);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .breadcrumb .sep {
            margin: 0 8px;
            color: var(--c-weak);
        }

        .breadcrumb .current {
            color: var(--c-weak);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 360px;
            display: inline-block;
            vertical-align: bottom;
        }

        /* ===== Article Page ===== */
        .article-page {
            padding: 16px 0 88px;
        }

        .article-card {
            background: var(--c-surface);
            border-radius: var(--r-card);
            box-shadow: var(--s-card);
            padding: 56px;
            margin-top: 16px;
            border: 1px solid rgba(231, 224, 212, .4);
        }

        .article-header {
            max-width: 760px;
            margin: 0 auto 36px;
            text-align: center;
        }

        .article-cat {
            display: inline-block;
            background: var(--c-primary-light);
            color: var(--c-primary);
            padding: 6px 16px;
            border-radius: var(--r-pill);
            font-size: 13px;
            font-weight: 600;
        }

        .article-header h1 {
            font-size: clamp(24px, 3.2vw, 36px);
            font-weight: 900;
            line-height: 1.35;
            margin: 16px 0 20px;
            color: var(--c-ink);
        }

        .article-meta {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 8px 28px;
            font-size: 13px;
            color: var(--c-muted);
        }

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

        .meta-icon {
            font-size: 14px;
        }

        .article-cover {
            max-width: 820px;
            margin: 0 auto 40px;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: var(--s-card);
        }

        .article-cover img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .article-cover:hover img {
            transform: scale(1.02);
        }

        /* ===== Article Content ===== */
        .article-content {
            max-width: 760px;
            margin: 0 auto;
            font-size: 16px;
            line-height: 1.8;
            color: var(--c-ink);
        }

        .article-content p {
            margin-bottom: 24px;
        }

        .article-content h2 {
            font-size: 22px;
            font-weight: 700;
            margin: 40px 0 16px;
            color: var(--c-ink);
            line-height: 1.4;
            padding-bottom: 8px;
            border-bottom: 1px solid var(--c-line);
        }

        .article-content h3 {
            font-size: 19px;
            font-weight: 600;
            margin: 32px 0 12px;
            color: var(--c-ink);
        }

        .article-content h4 {
            font-size: 17px;
            font-weight: 600;
            margin: 24px 0 10px;
        }

        .article-content blockquote {
            margin: 28px 0;
            padding: 20px 24px;
            background: var(--c-bg);
            border-left: 4px solid var(--c-primary);
            border-radius: 0 12px 12px 0;
            color: var(--c-muted);
            font-size: 15px;
            line-height: 1.75;
        }

        .article-content img {
            border-radius: 12px;
            margin: 28px auto;
            object-fit: cover;
            max-width: 100%;
        }

        .article-content ul,
        .article-content ol {
            margin: 0 0 24px;
            padding-left: 20px;
        }

        .article-content ul li,
        .article-content ol li {
            margin-bottom: 8px;
            padding-left: 4px;
            position: relative;
        }

        .article-content ul li::marker {
            color: var(--c-primary);
            content: "●";
        }

        .article-content ol li::marker {
            color: var(--c-primary);
            font-weight: 600;
        }

        .article-content a {
            color: var(--c-primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-content a:hover {
            color: var(--c-primary-dark);
        }

        .article-content table {
            width: 100%;
            margin: 32px 0;
            border-collapse: collapse;
            font-size: 14px;
        }

        .article-content table th {
            background: var(--c-dark);
            color: #fff;
            padding: 12px 14px;
            text-align: left;
            font-weight: 600;
        }

        .article-content table td {
            padding: 12px 14px;
            border-bottom: 1px solid var(--c-line);
        }

        .article-content table tr:hover td {
            background: var(--c-bg);
        }

        /* ===== Tags ===== */
        .article-tags {
            max-width: 760px;
            margin: 40px auto 0;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 24px;
            border-top: 1px solid var(--c-line);
        }

        .tag {
            display: inline-block;
            background: var(--c-bg);
            color: var(--c-muted);
            border: 1px solid var(--c-line);
            padding: 6px 14px;
            border-radius: var(--r-pill);
            font-size: 13px;
            transition: all .25s;
            cursor: default;
        }

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

        /* ===== Article Footer Nav ===== */
        .article-footer-nav {
            max-width: 760px;
            margin: 40px auto 0;
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== Empty Article ===== */
        .article-empty {
            background: var(--c-surface);
            border-radius: var(--r-card);
            box-shadow: var(--s-card);
            padding: 88px 32px;
            margin-top: 16px;
            text-align: center;
        }

        .article-empty .empty-icon {
            font-size: 56px;
            margin-bottom: 20px;
            opacity: .5;
        }

        .article-empty p {
            font-size: 18px;
            color: var(--c-muted);
            margin-bottom: 28px;
        }

        /* ===== Related Posts ===== */
        .related-posts {
            background: var(--c-surface);
            padding: 88px 0;
            border-top: 1px solid var(--c-line);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .post-card {
            background: var(--c-surface);
            border-radius: var(--r-card);
            box-shadow: var(--s-card);
            border: 1px solid rgba(231, 224, 212, .4);
            overflow: hidden;
            transition: transform .3s ease, box-shadow .3s ease;
            display: flex;
            flex-direction: column;
        }

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

        .post-cover {
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--c-primary-light);
        }

        .post-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .45s ease;
        }

        .post-card:hover .post-cover img {
            transform: scale(1.05);
        }

        .post-body {
            padding: 20px 20px 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .post-cat {
            font-size: 13px;
            font-weight: 600;
            color: var(--c-primary);
        }

        .post-body h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--c-ink);
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .post-date {
            font-size: 13px;
            color: var(--c-weak);
            margin-top: auto;
        }

        /* ===== Site Footer ===== */
        .site-footer {
            background: var(--c-dark);
            color: rgba(255, 255, 255, .72);
            padding: 64px 0 24px;
            position: relative;
            overflow: hidden;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .12), transparent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 48px;
            margin-bottom: 48px;
        }

        .footer-brand .brand {
            margin-bottom: 16px;
        }

        .footer-brand .brand-logo {
            background: var(--c-accent);
        }

        .footer-brand .brand-text {
            color: #fff;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .6);
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: .5px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col a {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            transition: color .25s;
        }

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

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
        }

        .info-icon {
            font-size: 15px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding-top: 24px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }

            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .nav-search {
                flex-basis: 280px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .nav-top-inner {
                flex-wrap: wrap;
                gap: 12px;
                padding: 12px 0;
            }

            .brand-text {
                font-size: 13px;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }

            .nav-search {
                order: 3;
                flex: 0 0 100%;
                max-width: none;
            }

            .nav-search input {
                padding: 9px 14px;
                font-size: 14px;
            }

            .nav-search button {
                padding: 9px 18px;
            }

            .nav-cta {
                margin-left: 0;
            }

            .tabs-list {
                padding: 8px 0;
            }

            .tabs-list a {
                padding: 7px 14px;
                font-size: 13px;
            }

            .article-card {
                padding: 28px 20px;
            }

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

            .article-header h1 {
                font-size: 22px;
                margin: 12px 0 16px;
            }

            .article-meta {
                gap: 6px 16px;
                font-size: 12px;
            }

            .article-cover {
                margin-bottom: 28px;
                border-radius: 12px;
            }

            .breadcrumb {
                font-size: 12px;
                padding: 16px 0 0;
            }

            .related-posts {
                padding: 56px 0;
            }

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

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

        @media (max-width: 576px) {
            .brand-logo {
                width: 34px;
                height: 34px;
                font-size: 14px;
                border-radius: 8px;
            }

            .brand-text {
                font-size: 12px;
            }

            .btn {
                padding: 13px 22px;
                font-size: 14px;
            }

            .article-card {
                padding: 20px 14px;
            }

            .article-footer-nav {
                flex-direction: column;
                align-items: stretch;
            }

            .article-footer-nav .btn {
                width: 100%;
            }

            .article-tags {
                padding-top: 16px;
                margin-top: 28px;
            }

            .footer-bottom {
                font-size: 12px;
            }
        }

        /* focus visibility for accessibility */
        a:focus-visible,
        input:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(13, 107, 95, .3);
            outline-offset: 2px;
        }

/* roulang page: category2 */
:root {
            --c-primary: #0D6B5F;
            --c-primary-dark: #084C44;
            --c-primary-light: #E3F1EC;
            --c-accent: #E2782B;
            --c-accent-dark: #C8611F;
            --c-bg: #F7F3EB;
            --c-surface: #FFFFFF;
            --c-ink: #1E2A26;
            --c-ink-secondary: #5C6B64;
            --c-ink-weak: #8A968F;
            --c-line: #E7E0D4;
            --c-dark: #16231F;
            --c-danger: #C4452F;
            --r-card: 16px;
            --r-btn: 12px;
            --r-input: 12px;
            --s-card: 0 1px 3px rgba(22, 35, 31, .06);
            --s-hover: 0 12px 28px rgba(22, 35, 31, .10);
            --maxw: 1200px;
            --gap: 24px;
            --font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-family);
            background: var(--c-bg);
            color: var(--c-ink);
            font-size: 16px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: var(--maxw);
            margin: 0 auto;
            padding: 0 24px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 15px;
            line-height: 1.2;
            padding: 14px 28px;
            border-radius: var(--r-btn);
            cursor: pointer;
            transition: all .25s ease;
            text-align: center;
        }
        .btn-primary {
            background: var(--c-accent);
            color: #fff;
            box-shadow: 0 6px 16px rgba(226, 120, 43, .25);
        }
        .btn-primary:hover {
            background: var(--c-accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(226, 120, 43, .32);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 10px rgba(226, 120, 43, .22);
        }
        .btn-outline {
            background: transparent;
            color: var(--c-primary);
            border: 1px solid var(--c-primary);
        }
        .btn-outline:hover {
            background: var(--c-primary);
            color: #fff;
        }
        .btn-outline:active {
            background: var(--c-primary-dark);
            border-color: var(--c-primary-dark);
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 16px;
            border-radius: 14px;
        }
        .btn-sm {
            padding: 10px 20px;
            font-size: 14px;
            border-radius: 10px;
        }
        .btn:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(13, 107, 95, .35);
            outline-offset: 2px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(247, 243, 235, .96);
            border-bottom: 1px solid var(--c-line);
            backdrop-filter: none;
        }
        .nav-top {
            border-bottom: 1px solid rgba(231, 224, 212, .6);
        }
        .nav-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding-top: 14px;
            padding-bottom: 14px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--c-primary);
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            letter-spacing: 1px;
        }
        .brand-text {
            font-size: 15px;
            font-weight: 700;
            color: var(--c-ink);
            line-height: 1.2;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: var(--c-surface);
            border: 1px solid var(--c-line);
            border-radius: var(--r-input);
            overflow: hidden;
            max-width: 340px;
            flex: 1;
            transition: border-color .25s, box-shadow .25s;
        }
        .nav-search:focus-within {
            border-color: var(--c-primary);
            box-shadow: 0 0 0 4px rgba(13, 107, 95, .12);
        }
        .nav-search input {
            flex: 1;
            padding: 10px 14px;
            font-size: 14px;
            color: var(--c-ink);
            background: transparent;
        }
        .nav-search input::placeholder {
            color: var(--c-ink-weak);
        }
        .nav-search button {
            padding: 10px 16px;
            background: var(--c-primary-light);
            color: var(--c-primary);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: background .2s;
        }
        .nav-search button:hover {
            background: var(--c-primary);
            color: #fff;
        }
        .nav-cta {
            flex-shrink: 0;
        }
        .nav-tabs {
            background: transparent;
        }
        .nav-tabs .container {
            padding-top: 6px;
            padding-bottom: 6px;
        }
        .tabs-list {
            display: flex;
            gap: 6px;
            overflow-x: auto;
            scroll-snap-type: x proximity;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            white-space: nowrap;
        }
        .tabs-list::-webkit-scrollbar {
            display: none;
        }
        .tabs-list li {
            scroll-snap-align: start;
        }
        .tabs-list a {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--c-ink-secondary);
            background: transparent;
            transition: all .2s ease;
        }
        .tabs-list a:hover {
            background: var(--c-primary-light);
            color: var(--c-primary);
        }
        .tabs-list a.active {
            background: var(--c-primary);
            color: #fff;
        }
        /* Hero */
        .cat-hero {
            position: relative;
            background-color: var(--c-dark);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding: 100px 0 90px;
            color: #fff;
        }
        .cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(22, 35, 31, .78);
        }
        .cat-hero .container {
            position: relative;
            z-index: 1;
        }
        .hero-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, .14);
            border: 1px solid rgba(255, 255, 255, .25);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 13px;
            letter-spacing: .5px;
            color: rgba(255, 255, 255, .9);
            margin-bottom: 22px;
        }
        .cat-hero h1 {
            font-size: clamp(32px, 4.2vw, 52px);
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }
        .cat-hero .hero-desc {
            font-size: 17px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .88);
            max-width: 620px;
            margin-bottom: 34px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            margin-top: 42px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, .15);
        }
        .hero-meta span {
            font-size: 13px;
            color: rgba(255, 255, 255, .75);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        /* Sections */
        .section {
            padding: 88px 0;
        }
        .section-alt {
            background: var(--c-surface);
        }
        .section-head {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 38px;
        }
        .section-tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 999px;
            background: var(--c-primary-light);
            color: var(--c-primary);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .3px;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: clamp(24px, 2.6vw, 34px);
            font-weight: 700;
            line-height: 1.3;
            color: var(--c-ink);
        }
        .section-desc {
            font-size: 15px;
            color: var(--c-ink-secondary);
            max-width: 480px;
            line-height: 1.7;
        }
        .section-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-primary);
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .section-link:hover {
            color: var(--c-accent-dark);
        }
        /* Package cards */
        .pkg-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .pkg-card {
            background: var(--c-surface);
            border-radius: var(--r-card);
            box-shadow: var(--s-card);
            overflow: hidden;
            border: 1px solid var(--c-line);
            display: flex;
            flex-direction: column;
            transition: transform .3s ease, box-shadow .3s ease;
            position: relative;
        }
        .pkg-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--s-hover);
        }
        .pkg-cover {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
        }
        .pkg-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .pkg-card:hover .pkg-cover img {
            transform: scale(1.03);
        }
        .pkg-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--c-accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 999px;
            letter-spacing: .3px;
        }
        .pkg-badge.hot {
            background: var(--c-primary);
        }
        .pkg-badge.up {
            background: var(--c-dark);
        }
        .pkg-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .pkg-name {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--c-ink);
        }
        .pkg-tagline {
            font-size: 13px;
            color: var(--c-ink-weak);
            margin-bottom: 16px;
        }
        .pkg-features {
            margin-bottom: 20px;
            flex: 1;
        }
        .pkg-features li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 14px;
            color: var(--c-ink-secondary);
            padding: 6px 0;
            line-height: 1.5;
        }
        .pkg-features li::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--c-primary);
            flex-shrink: 0;
            margin-top: 8px;
        }
        .pkg-note {
            font-size: 12px;
            color: var(--c-ink-weak);
            line-height: 1.5;
            border-top: 1px dashed var(--c-line);
            padding-top: 14px;
            margin-bottom: 16px;
        }
        .pkg-foot {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .pkg-price {
            font-size: 16px;
            font-weight: 700;
            color: var(--c-accent);
        }
        .pkg-price small {
            font-size: 12px;
            font-weight: 400;
            color: var(--c-ink-weak);
        }
        .btn-text {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--c-primary);
            padding: 8px 0;
            border-radius: 8px;
            transition: color .2s;
        }
        .btn-text:hover {
            color: var(--c-accent-dark);
        }
        /* Compare table */
        .cmp-wrap {
            border-radius: var(--r-card);
            box-shadow: var(--s-card);
            overflow-x: auto;
            background: var(--c-surface);
            border: 1px solid var(--c-line);
        }
        .cmp-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            min-width: 640px;
        }
        .cmp-table th,
        .cmp-table td {
            padding: 14px 18px;
            text-align: center;
            font-size: 14px;
            border-bottom: 1px solid var(--c-line);
        }
        .cmp-table th {
            background: var(--c-dark);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            padding: 18px;
        }
        .cmp-table th:first-child {
            border-top-left-radius: 12px;
            text-align: left;
            min-width: 160px;
        }
        .cmp-table th:last-child {
            border-top-right-radius: 12px;
        }
        .cmp-table td:first-child {
            text-align: left;
            color: var(--c-ink);
            font-weight: 600;
            background: #FAF7F0;
        }
        .cmp-table tr:last-child td:first-child {
            border-bottom-left-radius: 12px;
        }
        .cmp-table tr:last-child td:last-child {
            border-bottom-right-radius: 12px;
        }
        .cmp-table tbody tr {
            transition: background .2s;
        }
        .cmp-table tbody tr:hover td {
            background: #F7F3EB;
        }
        .cmp-table tbody tr:hover td:first-child {
            background: #F1ECE0;
        }
        .cmp-table .col-rec {
            background: var(--c-primary-light);
            border-left: 2px solid var(--c-primary);
            border-right: 2px solid var(--c-primary);
            position: relative;
            font-weight: 600;
        }
        .cmp-table th.col-rec {
            background: var(--c-primary);
            border-left: 2px solid var(--c-primary);
            border-right: 2px solid var(--c-primary);
            color: #fff;
        }
        .rec-flag {
            display: inline-block;
            background: var(--c-accent);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 999px;
            margin-left: 6px;
            vertical-align: middle;
        }
        .cmp-yes {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--c-primary-light);
            color: var(--c-primary);
            font-size: 13px;
            font-weight: 700;
        }
        .cmp-no {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: #F0EDE5;
            color: var(--c-ink-weak);
            font-size: 13px;
        }
        .cmp-cta {
            text-align: center;
            margin-top: 28px;
        }
        /* Scenes */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .scene-card {
            background: var(--c-surface);
            border: 1px solid var(--c-line);
            border-radius: var(--r-card);
            padding: 32px 28px;
            box-shadow: var(--s-card);
            transition: transform .3s, box-shadow .3s;
        }
        .scene-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--s-hover);
        }
        .scene-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--c-primary-light);
            color: var(--c-primary);
            font-size: 24px;
            margin-bottom: 18px;
        }
        .scene-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--c-ink);
            margin-bottom: 10px;
        }
        .scene-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--c-ink-secondary);
        }
        /* Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }
        .step-item {
            background: var(--c-surface);
            border: 1px solid var(--c-line);
            border-radius: var(--r-card);
            padding: 28px 24px;
            box-shadow: var(--s-card);
            position: relative;
            counter-increment: step;
        }
        .step-item::before {
            content: counter(step);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--c-primary);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 16px;
        }
        .step-item h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--c-ink);
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: 13px;
            line-height: 1.6;
            color: var(--c-ink-secondary);
        }
        /* FAQ */
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: var(--c-surface);
            border: 1px solid var(--c-line);
            border-radius: var(--r-card);
            overflow: hidden;
            transition: box-shadow .25s, border-color .25s;
        }
        .faq-item.active {
            border-color: var(--c-primary);
            box-shadow: var(--s-card);
        }
        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--c-ink);
            width: 100%;
            text-align: left;
            transition: color .2s;
        }
        .faq-q:hover {
            color: var(--c-primary);
        }
        .faq-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--c-primary-light);
            color: var(--c-primary);
            font-size: 18px;
            font-weight: 400;
            flex-shrink: 0;
            transition: transform .3s, background .3s, color .3s;
        }
        .faq-item.active .faq-icon {
            background: var(--c-primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease, padding .35s ease;
        }
        .faq-item.active .faq-a {
            max-height: 300px;
            padding: 0 24px 22px;
        }
        .faq-a-inner {
            padding-left: 14px;
            border-left: 4px solid var(--c-primary);
            font-size: 15px;
            line-height: 1.8;
            color: var(--c-ink-secondary);
        }
        /* CTA */
        .cta-band {
            background: var(--c-dark);
            position: relative;
            padding: 88px 0;
            color: #fff;
            overflow: hidden;
        }
        .cta-band::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(226, 120, 43, .18) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-band .container {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }
        .cta-title {
            font-size: clamp(24px, 2.8vw, 36px);
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 10px;
        }
        .cta-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, .78);
            max-width: 520px;
            line-height: 1.7;
        }
        .cta-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .cta-actions .btn-primary {
            box-shadow: 0 8px 24px rgba(226, 120, 43, .35);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, .6);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
        }
        /* Footer */
        .site-footer {
            background: var(--c-dark);
            color: rgba(255, 255, 255, .82);
            padding: 64px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 44px;
            padding-bottom: 44px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }
        .footer-brand .brand {
            margin-bottom: 14px;
        }
        .footer-brand .brand-logo {
            background: rgba(255, 255, 255, .12);
            color: #fff;
        }
        .footer-brand .brand-text {
            color: #fff;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .65);
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: .3px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, .7);
            transition: color .2s;
        }
        .footer-col ul a:hover {
            color: var(--c-accent);
        }
        .footer-contact li {
            font-size: 14px;
            color: rgba(255, 255, 255, .7);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }
        .info-icon {
            font-style: normal;
        }
        .footer-bottom {
            padding: 22px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
            border-top: 1px solid rgba(255, 255, 255, .06);
            margin-top: 0;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .pkg-grid,
            .scene-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            .nav-top-inner {
                flex-wrap: wrap;
                gap: 10px;
            }
            .nav-search {
                order: 3;
                max-width: 100%;
                flex-basis: 100%;
            }
            .nav-top .btn-sm {
                padding: 8px 16px;
                font-size: 13px;
            }
            .brand-text {
                font-size: 13px;
            }
            .cat-hero {
                padding: 72px 0 60px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .section {
                padding: 64px 0;
            }
            .pkg-grid {
                grid-template-columns: 1fr;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .cta-band {
                padding: 64px 0;
            }
            .cta-band .container {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 576px) {
            .container {
                padding: 0 16px;
            }
            .brand-logo {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }
            .nav-top .btn-sm {
                display: none;
            }
            .tabs-list a {
                padding: 7px 14px;
                font-size: 13px;
            }
            .section-title {
                font-size: 24px;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
            }
            .cmp-table th,
            .cmp-table td {
                padding: 12px 14px;
                font-size: 13px;
            }
            .cat-hero h1 {
                font-size: 32px;
            }
            .hero-meta {
                gap: 12px;
            }
        }

/* roulang page: category3 */
:root{
  --c-primary:#0D6B5F;
  --c-primary-dark:#084C44;
  --c-primary-light:#E3F1EC;
  --c-accent:#E2782B;
  --c-accent-dark:#C8611F;
  --c-bg:#F7F3EB;
  --c-surface:#FFFFFF;
  --c-ink:#1E2A26;
  --c-muted:#5C6B64;
  --c-weak:#8A968F;
  --c-line:#E7E0D4;
  --c-dark:#16231F;
  --c-error:#C4452F;
  --r-card:16px;
  --r-btn:12px;
  --r-input:12px;
  --r-pill:999px;
  --s-card:0 1px 3px rgba(22,35,31,.06);
  --s-hover:0 12px 28px rgba(22,35,31,.10);
  --maxw:1200px;
  --font:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--c-bg);color:var(--c-ink);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea,select{font-family:inherit}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
@media(max-width:767px){.container{padding:0 16px}}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;border-radius:var(--r-btn);padding:14px 28px;font-size:15px;line-height:1.2;transition:all .25s ease;text-align:center;white-space:nowrap}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 4px 14px rgba(226,120,43,.25)}
.btn-primary:hover{background:var(--c-accent-dark);transform:translateY(-2px);box-shadow:0 8px 22px rgba(226,120,43,.35)}
.btn-primary:active{transform:translateY(0);box-shadow:0 2px 8px rgba(226,120,43,.3)}
.btn-outline{background:transparent;color:var(--c-primary);border:1px solid var(--c-primary);padding:12px 24px}
.btn-outline:hover{background:var(--c-primary);color:#fff}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.35);backdrop-filter:blur(4px)}
.btn-light:hover{background:#fff;color:var(--c-dark)}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:10px}
.btn-lg{padding:16px 36px;font-size:16px;border-radius:14px}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:100;background:rgba(247,243,235,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--c-line)}
.nav-top{border-bottom:1px solid rgba(231,224,212,.6)}
.nav-top-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-logo{display:inline-flex;align-items:center;justify-content:center;background:var(--c-primary);color:#fff;font-weight:900;font-size:18px;width:40px;height:40px;border-radius:10px;letter-spacing:.5px;box-shadow:0 2px 8px rgba(13,107,95,.2)}
.brand-text{font-weight:700;font-size:16px;color:var(--c-ink);letter-spacing:.5px;white-space:nowrap}
.nav-search{display:flex;flex:1;max-width:420px;margin:0 16px;height:40px}
.nav-search input{flex:1;border:1px solid var(--c-line);border-right:none;border-radius:var(--r-input) 0 0 var(--r-input);padding:0 16px;font-size:14px;background:#fff;color:var(--c-ink);outline:none;transition:border .2s,box-shadow .2s}
.nav-search input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(13,107,95,.12)}
.nav-search button{border-radius:0 var(--r-input) var(--r-input) 0;background:var(--c-primary);color:#fff;padding:0 18px;font-size:14px;font-weight:600;transition:background .2s}
.nav-search button:hover{background:var(--c-primary-dark)}
.nav-cta{flex-shrink:0}
.nav-tabs{background:transparent}
.tabs-list{display:flex;gap:4px;overflow-x:auto;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;padding:8px 0;list-style:none;scrollbar-width:none}
.tabs-list::-webkit-scrollbar{display:none}
.tabs-list li{flex-shrink:0;scroll-snap-align:start}
.tabs-list a{display:inline-block;padding:9px 20px;border-radius:var(--r-pill);font-size:14px;font-weight:500;color:var(--c-ink);transition:background .2s,color .2s;white-space:nowrap}
.tabs-list a:hover{background:rgba(13,107,95,.1);color:var(--c-primary)}
.tabs-list a.active{background:var(--c-primary);color:#fff;font-weight:600}
@media(max-width:767px){
  .nav-top-inner{flex-wrap:wrap;gap:10px}
  .nav-search{order:3;flex-basis:100%;margin:0;max-width:none}
  .nav-cta{padding:8px 14px;font-size:13px}
  .brand-text{font-size:14px}
  .tabs-list{padding:6px 0}
  .tabs-list a{padding:8px 16px;font-size:13px}
}

/* ===== Hero ===== */
.page-hero{position:relative;padding:92px 0 84px;background:linear-gradient(135deg,rgba(13,107,95,.15),rgba(8,76,68,.08)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:var(--c-dark);overflow:hidden}
.page-hero::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(247,243,235,.94) 0%,rgba(247,243,235,.82) 50%,rgba(247,243,235,.55) 100%);pointer-events:none}
.page-hero .container{position:relative;z-index:2}
.hero-eyebrow{display:inline-flex;align-items:center;gap:6px;background:rgba(226,120,43,.12);color:var(--c-accent-dark);font-size:13px;font-weight:600;padding:6px 16px;border-radius:var(--r-pill);margin-bottom:22px}
.page-hero h1{font-size:clamp(30px,4vw,44px);font-weight:900;line-height:1.25;margin-bottom:16px;color:var(--c-ink)}
.page-hero h1 span{color:var(--c-primary)}
.hero-desc{font-size:17px;line-height:1.8;color:var(--c-muted);max-width:640px;margin-bottom:28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap}
.hero-badge{display:inline-flex;align-items:center;gap:5px;font-size:13px;color:var(--c-muted);background:rgba(255,255,255,.65);border:1px solid rgba(231,224,212,.7);padding:6px 13px;border-radius:var(--r-pill)}
.hero-badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--c-primary)}
@media(max-width:767px){
  .page-hero{padding:56px 0 48px}
  .hero-actions .btn{width:100%}
}

/* ===== Section ===== */
.section{padding:88px 0}
.section-sm{padding:56px 0}
.section-alt{background:var(--c-surface)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.pill-tag{display:inline-flex;align-items:center;background:rgba(13,107,95,.1);color:var(--c-primary);font-size:13px;font-weight:600;padding:5px 14px;border-radius:var(--r-pill);margin-bottom:12px}
.section-head h2{font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.3;color:var(--c-ink)}
.section-head .section-note{color:var(--c-weak);font-size:14px;max-width:320px;text-align:right}
@media(max-width:767px){
  .section{padding:56px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .section-head .section-note{text-align:left}
}

/* ===== Info Cards ===== */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:1024px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:767px){.card-grid{grid-template-columns:1fr}}
.info-card{background:var(--c-surface);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--s-card);border:1px solid rgba(231,224,212,.5);transition:transform .3s ease,box-shadow .3s ease;display:flex;flex-direction:column;height:100%}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--s-hover)}
.info-card .card-img{position:relative;aspect-ratio:16/10;overflow:hidden}
.info-card .card-img img{width:100%;height:100%;transition:transform .4s ease}
.info-card:hover .card-img img{transform:scale(1.03)}
.card-cat{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.92);color:var(--c-primary);font-size:12px;font-weight:600;padding:4px 12px;border-radius:var(--r-pill);box-shadow:0 2px 6px rgba(0,0,0,.08)}
.card-body{padding:20px 20px 18px;display:flex;flex-direction:column;flex:1;gap:10px}
.card-body h3{font-size:18px;font-weight:600;line-height:1.5;color:var(--c-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:14px;line-height:1.7;color:var(--c-muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.card-meta{display:flex;align-items:center;justify-content:space-between;margin-top:12px;border-top:1px solid var(--c-line);padding-top:12px}
.card-meta time{font-size:13px;color:var(--c-weak)}
.card-link{font-size:14px;font-weight:600;color:var(--c-primary)}
.card-link:hover{color:var(--c-primary-dark);text-decoration:underline;text-underline-offset:2px}

/* ===== Feature Split ===== */
.split-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.split-media{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--s-hover);aspect-ratio:4/3}
.split-media img{width:100%;height:100%}
.split-content h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;margin-bottom:16px;line-height:1.3}
.split-content p{color:var(--c-muted);margin-bottom:20px;line-height:1.8}
.feature-list{list-style:none;display:grid;gap:14px;margin-top:24px}
.feature-list li{display:flex;align-items:flex-start;gap:12px;font-size:15px;color:var(--c-ink);line-height:1.6}
.feature-list li::before{content:'✓';display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:rgba(13,107,95,.12);color:var(--c-primary);font-size:13px;font-weight:700;flex-shrink:0;margin-top:2px}
@media(max-width:1024px){.split-grid{grid-template-columns:1fr;gap:32px}}
@media(max-width:767px){.split-grid{gap:24px}}

/* ===== Steps ===== */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step-card{background:var(--c-surface);border-radius:var(--r-card);padding:32px 24px 28px;box-shadow:var(--s-card);border-top:3px solid var(--c-primary);position:relative;transition:transform .3s ease,box-shadow .3s ease}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--s-hover)}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--c-primary-light);color:var(--c-primary);font-weight:900;font-size:18px;margin-bottom:16px}
.step-card h3{font-size:17px;font-weight:600;margin-bottom:10px}
.step-card p{font-size:14px;color:var(--c-muted);line-height:1.7}
@media(max-width:1024px){.steps-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:767px){.steps-grid{grid-template-columns:1fr}}

/* ===== CTA Banner ===== */
.cta-banner{background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-dark) 60%,#0a3e38 100%);border-radius:20px;padding:56px 60px;color:#fff;position:relative;overflow:hidden;text-align:center}
.cta-banner::before{content:'';position:absolute;top:-60px;right:-60px;width:180px;height:180px;border-radius:50%;background:rgba(226,120,43,.25);filter:blur(60px)}
.cta-banner::after{content:'';position:absolute;bottom:-40px;left:-20px;width:140px;height:140px;border-radius:50%;background:rgba(255,255,255,.08);filter:blur(40px)}
.cta-banner h2{font-size:clamp(24px,3vw,34px);font-weight:700;position:relative;z-index:2;margin-bottom:14px}
.cta-banner p{color:rgba(255,255,255,.85);font-size:15px;position:relative;z-index:2;margin-bottom:28px}
.cta-banner .btn{position:relative;z-index:2}
@media(max-width:767px){
  .cta-banner{padding:40px 24px;border-radius:16px}
  .cta-banner .btn{width:100%}
}

/* ===== FAQ ===== */
.faq-wrap{max-width:820px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:var(--c-surface);border:1px solid rgba(231,224,212,.6);border-radius:14px;overflow:hidden;transition:box-shadow .3s}
.faq-item.open{box-shadow:var(--s-card);border-color:rgba(13,107,95,.3)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;cursor:pointer;font-size:16px;font-weight:600;color:var(--c-ink);user-select:none}
.faq-q .faq-icon{width:28px;height:28px;border-radius:50%;background:var(--c-primary-light);color:var(--c-primary);display:inline-flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;flex-shrink:0;transition:all .3s}
.faq-item.open .faq-icon{background:var(--c-primary);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;padding:0 24px;overflow:hidden;transition:max-height .35s ease,padding .3s;}
.faq-item.open .faq-a{max-height:300px;padding:0 24px 22px;border-left:4px solid var(--c-primary);margin-left:0}
.faq-a p{font-size:15px;line-height:1.7;color:var(--c-muted);margin-top:4px}
@media(max-width:767px){.faq-q{padding:16px 18px;font-size:15px}}

/* ===== CTA Strip ===== */
.cta-strip{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:36px 40px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-strip h3{font-size:20px;font-weight:700;margin-bottom:6px}
.cta-strip p{color:var(--c-muted);font-size:14px}
@media(max-width:767px){
  .cta-strip{padding:24px 20px;flex-direction:column;text-align:center}
  .cta-strip .btn{width:100%}
}

/* ===== Footer ===== */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.75);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;margin-bottom:44px}
.footer-brand .brand{color:#fff;margin-bottom:16px}
.footer-brand .brand .brand-logo{background:rgba(255,255,255,.12);color:#fff}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:300px}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-col ul{list-style:none;display:grid;gap:10px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.65);transition:all .2s}
.footer-col ul a:hover{color:var(--c-accent);padding-left:4px}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.65);display:flex;gap:8px;align-items:center;line-height:1.6}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;text-align:center;font-size:13px;color:rgba(255,255,255,.4)}
@media(max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:767px){.footer-grid{grid-template-columns:1fr;gap:28px}}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;background:var(--c-surface);border-radius:var(--r-card);padding:48px;box-shadow:var(--s-card);border:1px solid rgba(231,224,212,.5)}
.contact-info h2{font-size:clamp(22px,2vw,30px);font-weight:700;margin-bottom:14px}
.contact-info p{color:var(--c-muted);font-size:15px;line-height:1.8;margin-bottom:28px}
.contact-channels{display:grid;gap:14px}
.channel-item{display:flex;align-items:center;gap:12px;font-size:15px;color:var(--c-ink)}
.channel-item::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--c-primary)}
.contact-form{display:grid;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{display:grid;gap:6px}
.form-group label{font-size:14px;font-weight:600;color:var(--c-ink)}
.form-group label .req{color:var(--c-error);margin-left:2px}
.form-group input,.form-group select,.form-group textarea{border:1px solid var(--c-line);border-radius:var(--r-input);padding:12px 14px;font-size:15px;outline:none;transition:border .2s,box-shadow .2s;width:100%}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(13,107,95,.12)}
.form-group textarea{min-height:110px;resize:vertical}
@media(max-width:767px){
  .contact-grid{grid-template-columns:1fr;padding:24px 20px}
  .form-row{grid-template-columns:1fr}
}