/* roulang page: index */
:root {
    --primary: #c8a45d;
    --primary-light: #d4b06e;
    --primary-dark: #8a6d4d;
    --ink: #26211c;
    --muted: #6b6155;
    --bg: #f6f2eb;
    --card: #ffffff;
    --accent: #d94f6b;
    --night: #1e1c19;
    --charcoal: #2a2622;
    --border: #e5ddd1;
    --border-dark: rgba(255,255,255,0.12);
    --radius-lg: 20px;
    --radius-md: 12px;
    --radius-sm: 6px;
    --shadow: 0 8px 30px rgba(30,28,25,0.08);
    --shadow-hover: 0 16px 40px rgba(30,28,25,0.14);
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.8;
    font-size: 16px;
    overflow-x: hidden;
  }
  img { max-width: 100%; display: block; }
  a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
  ul { list-style: none; }
  .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
  section { padding: 80px 0; }

  /* 导航 */
  .nav-wrap {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: 100%;
    max-width: 900px;
    padding: 0 16px;
  }
  .nav-pill {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 999px;
    padding: 10px 24px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
  }
  .nav-logo {
    font-weight: 900;
    font-size: 18px;
    color: var(--ink);
    letter-spacing: 0.5px;
    white-space: nowrap;
  }
  .nav-logo span { color: var(--primary); }
  .nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
  }
  .nav-links a {
    padding: 8px 18px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
  }
  .nav-links a:hover { color: var(--primary); background: rgba(200,164,93,0.1); }
  .nav-links a.active {
    color: var(--primary);
    font-weight: 700;
    background: rgba(200,164,93,0.12);
  }
  .nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    font-size: 22px;
    color: var(--ink);
    border-radius: 50%;
    cursor: pointer;
    align-items: center;
    justify-content: center;
  }
  .nav-toggle:hover { background: rgba(0,0,0,0.05); }

  /* Hero */
  .hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--night);
    overflow: hidden;
  }
  .hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.4;
  }
  .hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(30,28,25,0.6) 0%, rgba(30,28,25,0.75) 100%);
    z-index: 1;
  }
  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 40px 24px;
  }
  .hero-tag {
    display: inline-block;
    background: rgba(200,164,93,0.2);
    border: 1px solid rgba(200,164,93,0.4);
    color: var(--primary-light);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    padding: 6px 20px;
    border-radius: 999px;
    margin-bottom: 24px;
  }
  .hero h1 {
    font-size: 42px;
    font-weight: 900;
    line-height: 1.3;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: 1px;
  }
  .hero-sub {
    font-size: 18px;
    color: rgba(242,237,228,0.85);
    margin-bottom: 36px;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
  }
  .hero-scroll {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.4);
    color: rgba(255,255,255,0.7);
    margin-top: 48px;
    animation: bounce 2s infinite;
  }
  .hero-scroll:hover { color: #fff; border-color: #fff; }
  @keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
  }

  /* 按钮 */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 999px;
    font-size: 16px;
    font-weight: 700;
    transition: all 0.3s ease;
    cursor: pointer;
  }
  .btn-primary {
    background: var(--primary);
    color: var(--night);
  }
  .btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(200,164,93,0.4);
  }
  .btn-primary:focus { outline: 3px solid rgba(200,164,93,0.5); outline-offset: 2px; }
  .btn-primary:active { transform: translateY(0); }
  .btn-outline {
    background: transparent;
    border: 1.5px solid var(--primary);
    color: var(--primary);
  }
  .btn-outline:hover { background: rgba(200,164,93,0.12); transform: translateY(-2px); }
  .btn-outline:focus { outline: 3px solid rgba(200,164,93,0.4); outline-offset: 2px; }
  .btn-outline:active { transform: translateY(0); }
  .btn-white {
    background: transparent;
    border: 1.5px solid rgba(255,255,255,0.6);
    color: #fff;
  }
  .btn-white:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

  /* 板块标题 */
  .sec-head {
    text-align: center;
    margin-bottom: 56px;
  }
  .sec-head .sec-tag {
    display: inline-block;
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 12px;
  }
  .sec-head h2 {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.35;
    color: var(--ink);
  }
  .sec-head p {
    font-size: 16px;
    color: var(--muted);
    margin-top: 8px;
  }

  /* 玩法步骤 */
  .steps-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
  }
  .steps-row::before {
    content: '';
    position: absolute;
    top: 32px;
    left: 8%;
    right: 8%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-light), var(--border));
    border-radius: 2px;
    z-index: 0;
  }
  .step-item {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 24px 16px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
  }
  .step-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
  .step-num {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: rgba(200,164,93,0.15);
    border: 2px solid var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
  }
  .step-item h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
  .step-item p { font-size: 14px; color: var(--muted); line-height: 1.6; }

  /* 奖励卡片 */
  .reward-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 24px;
  }
  .reward-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.4s ease;
  }
  .reward-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
  .reward-card.featured { grid-row: span 1; }
  .reward-img { height: 200px; overflow: hidden; position: relative; }
  .reward-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
  .reward-card:hover .reward-img img { transform: scale(1.03); }
  .reward-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    background: var(--accent);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 4px;
    z-index: 2;
  }
  .reward-body { padding: 24px; }
  .reward-body h3 { font-size: 18px; font-weight: 800; margin-bottom: 8px; }
  .reward-body p { font-size: 14px; color: var(--muted); margin-bottom: 16px; line-height: 1.7; }
  .reward-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }
  .reward-link:hover { color: var(--primary-dark); gap: 10px; }
  .reward-card.small .reward-img { height: 150px; }

  /* 进度条 */
  .progress-section {
    background: var(--night);
    position: relative;
    overflow: hidden;
  }
  .progress-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    opacity: 0.15;
  }
  .progress-wrapper {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
  }
  .progress-bar-track {
    display: flex;
    gap: 0;
    position: relative;
    margin-bottom: 32px;
  }
  .progress-bar-bg {
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 8px;
    background: rgba(255,255,255,0.15);
    border-radius: 999px;
  }
  .progress-bar-fill {
    position: absolute;
    top: 20px;
    left: 0;
    width: 50%;
    height: 8px;
    background: var(--primary);
    border-radius: 999px;
    transition: width 0.6s ease;
  }
  .progress-node {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 2;
  }
  .progress-dot {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    border: 2px solid rgba(255,255,255,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 16px;
    color: rgba(255,255,255,0.5);
    transition: all 0.3s ease;
  }
  .progress-node.done .progress-dot {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--night);
  }
  .progress-node.current .progress-dot {
    background: rgba(200,164,93,0.3);
    border-color: var(--primary);
    color: #fff;
  }
  .progress-node span {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
  }
  .progress-node.done span { color: var(--primary-light); }
  .progress-percent {
    font-size: 56px;
    font-weight: 800;
    color: var(--primary);
    text-align: center;
    margin-bottom: 16px;
    line-height: 1.2;
  }
  .progress-caption { text-align: center; color: rgba(255,255,255,0.6); font-size: 15px; }

  /* CTA */
  .cta-banner {
    background: var(--primary);
    border-radius: var(--radius-lg);
    padding: 48px;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
  }
  .cta-banner h3 {
    font-size: 28px;
    font-weight: 800;
    color: var(--night);
    margin-bottom: 12px;
  }
  .cta-banner p { font-size: 16px; color: rgba(30,28,25,0.8); margin-bottom: 28px; }
  .cta-banner .btn-dark {
    background: var(--night);
    color: #fff;
  }
  .cta-banner .btn-dark:hover { background: #2e2a26; transform: translateY(-2px); }

  /* 资讯列表 */
  .news-layout {
    display: grid;
    grid-template-columns: 3fr 1.4fr;
    gap: 40px;
  }
  .news-list { display: flex; flex-direction: column; gap: 20px; }
  .news-item {
    display: flex;
    gap: 20px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: all 0.3s ease;
  }
  .news-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
  .news-thumb {
    width: 120px;
    height: 84px;
    border-radius: var(--radius-md);
    flex-shrink: 0;
    overflow: hidden;
  }
  .news-thumb img { width: 100%; height: 100%; object-fit: cover; }
  .news-item-content { flex: 1; display: flex; flex-direction: column; justify-content: center; }
  .news-item-top { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
  .news-item-date { font-size: 12px; color: var(--muted); }
  .news-item h4 { font-size: 16px; font-weight: 700; margin-bottom: 4px; line-height: 1.4; }
  .news-item h4 a:hover { color: var(--primary); }
  .news-item p {
    font-size: 13px;
    color: var(--muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.6;
  }
  .empty-state {
    text-align: center;
    padding: 60px 24px;
    background: var(--card);
    border-radius: var(--radius-lg);
    border: 1px dashed var(--border);
  }
  .empty-state i { font-size: 48px; color: #d8d2c8; margin-bottom: 16px; }
  .empty-state p { color: var(--muted); font-size: 15px; }
  .news-side {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .news-side-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: all 0.3s ease;
  }
  .news-side-card:hover { box-shadow: var(--shadow-hover); border-color: var(--primary-light); }
  .news-side-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 12px; color: var(--ink); }
  .news-side-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #f0ebe3;
    font-size: 14px;
    color: var(--muted);
    transition: all 0.2s ease;
  }
  .news-side-item:last-child { border-bottom: none; }
  .news-side-item:hover { color: var(--primary); padding-left: 6px; }
  .news-side-item i { font-size: 12px; color: var(--primary); }

  /* FAQ */
  .faq-wrap { max-width: 800px; margin: 0 auto; }
  .faq-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
  }
  .faq-item.open { border-color: var(--primary-light); box-shadow: var(--shadow); }
  .faq-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    transition: all 0.3s;
  }
  .faq-btn:hover { color: var(--primary); }
  .faq-btn .faq-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(200,164,93,0.15);
    border: 1px solid var(--primary);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
  }
  .faq-btn .faq-arrow {
    margin-left: auto;
    font-size: 14px;
    color: var(--muted);
    transition: transform 0.3s ease;
  }
  .faq-item.open .faq-arrow { transform: rotate(180deg); color: var(--primary); }
  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
  }
  .faq-answer-inner {
    padding: 0 24px 20px 72px;
    font-size: 14px;
    color: var(--muted);
    line-height: 1.8;
  }
  .faq-item.open .faq-answer { max-height: 300px; }

  /* 页脚 */
  .site-footer {
    background: var(--night);
    color: rgba(255,255,255,0.7);
    padding: 64px 0 24px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
  }
  .footer-brand .footer-logo {
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
  }
  .footer-brand .footer-logo span { color: var(--primary); }
  .footer-brand p { font-size: 14px; line-height: 1.7; max-width: 320px; }
  .footer-col h4 {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    position: relative;
    padding-bottom: 8px;
  }
  .footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 24px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
  }
  .footer-col a {
    display: block;
    padding: 5px 0;
    font-size: 14px;
    color: rgba(255,255,255,0.55);
    transition: all 0.2s ease;
  }
  .footer-col a:hover { color: var(--primary); padding-left: 6px; }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 20px;
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,0.4);
  }
  .back-top {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    transition: all 0.3s;
  }
  .back-top:hover { color: var(--primary); }

  /* 响应式 */
  @media (max-width: 1024px) {
    .steps-row { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .steps-row::before { display: none; }
    .reward-grid { grid-template-columns: 1fr 1fr; }
    .reward-card.featured { grid-column: span 2; }
    .news-layout { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 768px) {
    section { padding: 48px 0; }
    .container { padding: 0 16px; }
    .nav-wrap { top: 8px; padding: 0 12px; }
    .nav-pill { padding: 6px 16px; border-radius: 20px; }
    .nav-links {
      display: none;
      position: absolute;
      top: 100%;
      left: 12px;
      right: 12px;
      background: rgba(255,255,255,0.97);
      backdrop-filter: blur(12px);
      border-radius: 20px;
      padding: 12px;
      flex-direction: column;
      align-items: stretch;
      gap: 4px;
      box-shadow: var(--shadow);
      margin-top: 8px;
    }
    .nav-links.open { display: flex; }
    .nav-links a {
      padding: 12px 16px;
      text-align: center;
      font-size: 15px;
      border-radius: 12px;
    }
    .nav-toggle { display: inline-flex; }
    .hero { min-height: 75vh; }
    .hero h1 { font-size: 28px; }
    .hero-sub { font-size: 16px; }
    .hero-actions { flex-direction: column; width: 100%; }
    .hero-actions .btn { width: 100%; }
    .steps-row { grid-template-columns: 1fr; }
    .reward-grid { grid-template-columns: 1fr; }
    .reward-card.featured { grid-column: span 1; }
    .progress-percent { font-size: 40px; }
    .cta-banner { padding: 32px 20px; }
    .cta-banner h3 { font-size: 22px; }
    .news-item { flex-direction: column; }
    .news-thumb { width: 100%; height: 140px; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .faq-btn { flex-wrap: wrap; gap: 10px; }
    .faq-answer-inner { padding: 0 16px 16px 58px; }
  }
  @media (max-width: 520px) {
    .hero h1 { font-size: 26px; }
    .sec-head h2 { font-size: 22px; }
    .progress-node span { font-size: 12px; }
  }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1e1c19;
            --secondary: #c8a45d;
            --tertiary: #8a6d4d;
            --bg: #f6f2eb;
            --card-bg: #ffffff;
            --accent: #d94f6b;
            --text: #26211c;
            --text-muted: #6b6155;
            --text-light: #f2ede4;
            --text-muted-light: #aaa096;
            --border: #e5ddd1;
            --border-dark: rgba(255, 255, 255, 0.12);
            --radius-large: 20px;
            --radius-mid: 12px;
            --radius-pill: 999px;
            --shadow: 0 8px 30px rgba(30, 28, 25, 0.08);
            --shadow-hover: 0 16px 40px rgba(30, 28, 25, 0.14);
            --space-section: 80px;
            --space-section-mobile: 48px;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s ease;
        }
        ul,
        ol {
            list-style: none;
        }
        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 导航系统 ===== */
        .nav-wrap {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: 100%;
            max-width: 900px;
            padding: 0 16px;
        }
        .nav-pill {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(0, 0, 0, 0.06);
            border-radius: var(--radius-pill);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
            padding: 8px 12px 8px 22px;
            min-height: 60px;
        }
        .nav-logo {
            font-size: 20px;
            font-weight: 900;
            color: var(--primary);
            letter-spacing: 0.3px;
            white-space: nowrap;
            display: flex;
            align-items: baseline;
        }
        .nav-logo span {
            color: var(--secondary);
            font-weight: 800;
            margin-left: 1px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-links a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            padding: 10px 16px;
            border-radius: var(--radius-pill);
            transition: background .25s, color .25s;
            white-space: nowrap;
        }
        .nav-links a:hover {
            background: rgba(200, 164, 93, 0.12);
            color: var(--tertiary);
        }
        .nav-links a.active {
            background: var(--secondary);
            color: var(--primary);
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(200, 164, 93, 0.3);
        }
        .nav-links a.nav-cta {
            border: 1.5px solid var(--secondary);
            color: var(--secondary);
            font-weight: 600;
            margin-left: 4px;
        }
        .nav-links a.nav-cta:hover {
            background: var(--secondary);
            color: var(--primary);
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(200, 164, 93, 0.15);
            color: var(--primary);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            transition: background .25s;
        }
        .nav-toggle:hover {
            background: rgba(200, 164, 93, 0.3);
        }
        .nav-toggle:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        /* ===== Hero 分类页首屏 ===== */
        .hero-category {
            position: relative;
            min-height: 78vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background-color: var(--primary);
            overflow: hidden;
            padding: 160px 24px 90px;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(30, 28, 25, 0.72) 0%, rgba(30, 28, 25, 0.55) 50%, rgba(30, 28, 25, 0.82) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 860px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(200, 164, 93, 0.18);
            border: 1px solid rgba(200, 164, 93, 0.45);
            color: var(--secondary);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 28px;
        }
        .hero-badge i {
            font-size: 12px;
        }
        .hero-content h1 {
            font-size: 42px;
            font-weight: 900;
            line-height: 1.3;
            color: var(--text-light);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .hero-content h1 .hl {
            color: var(--secondary);
        }
        .hero-sub {
            font-size: 18px;
            line-height: 1.8;
            color: var(--text-muted-light);
            margin-bottom: 36px;
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .scroll-hint {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            animation: floatDown 2s ease-in-out infinite;
        }
        .scroll-hint i {
            font-size: 18px;
        }
        @keyframes floatDown {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
                opacity: 0.6;
            }
            50% {
                transform: translateX(-50%) translateY(8px);
                opacity: 1;
            }
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: var(--radius-pill);
            transition: all .25s ease;
            line-height: 1.4;
            cursor: pointer;
        }
        .btn-primary {
            background: var(--secondary);
            color: var(--primary);
            box-shadow: 0 6px 18px rgba(200, 164, 93, 0.28);
        }
        .btn-primary:hover {
            background: #d4b06e;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(200, 164, 93, 0.36);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(200, 164, 93, 0.5);
            outline-offset: 3px;
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 3px 10px rgba(200, 164, 93, 0.25);
        }
        .btn-outline-light {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.6);
            color: #fff;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline-light:focus-visible {
            outline: 2px solid rgba(255, 255, 255, 0.7);
            outline-offset: 3px;
        }
        .btn-outline-light:active {
            transform: translateY(1px);
        }
        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--secondary);
            color: var(--secondary);
        }
        .btn-outline:hover {
            background: rgba(200, 164, 93, 0.12);
            transform: translateY(-2px);
        }
        .btn-outline:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 3px;
        }
        .btn-outline:active {
            transform: translateY(1px);
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: var(--space-section) 0;
        }
        .section-alt {
            background: #fff;
        }
        .section-head {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 56px;
        }
        .section-tag {
            display: inline-block;
            background: rgba(200, 164, 93, 0.12);
            color: var(--tertiary);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: none;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
            border: 1px solid rgba(200, 164, 93, 0.2);
        }
        .section-head h2 {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.35;
            color: var(--text);
            margin-bottom: 16px;
        }
        .section-head p {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== 简介 + 统计 ===== */
        .intro-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .intro-text h2 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 20px;
            line-height: 1.35;
        }
        .intro-text p {
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 14px;
            font-size: 15px;
        }
        .intro-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .stat-item {
            background: var(--card-bg);
            border-radius: var(--radius-large);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 28px 22px;
            text-align: center;
            transition: transform .3s, box-shadow .3s;
        }
        .stat-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .stat-num {
            font-size: 32px;
            font-weight: 900;
            color: var(--secondary);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 600;
        }

        /* ===== 功能卡片 ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow);
            padding: 0;
            overflow: hidden;
            transition: transform .3s, box-shadow .3s;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .feature-card .card-img {
            height: 220px;
            overflow: hidden;
            position: relative;
        }
        .feature-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .feature-card:hover .card-img img {
            transform: scale(1.03);
        }
        .feature-card .card-img .card-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: var(--radius-mid);
            letter-spacing: 0.3px;
            box-shadow: 0 4px 12px rgba(217, 79, 107, 0.3);
        }
        .feature-card .card-body {
            padding: 28px 28px 30px;
        }
        .feature-card .card-body h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text);
            line-height: 1.4;
        }
        .feature-card .card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 16px;
        }
        .card-more {
            color: var(--secondary);
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap .25s;
        }
        .card-more:hover {
            gap: 10px;
            color: var(--tertiary);
        }

        /* ===== 流程 ===== */
        .section-steps {
            background: var(--primary);
            color: var(--text-light);
        }
        .section-steps .section-head h2,
        .section-steps .section-head p {
            color: var(--text-light);
        }
        .section-steps .section-head p {
            color: var(--text-muted-light);
        }
        .steps-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }
        .step-item {
            position: relative;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-large);
            padding: 36px 24px 30px;
            text-align: center;
            transition: transform .3s, border-color .3s;
            counter-increment: step;
        }
        .step-item:hover {
            transform: translateY(-6px);
            border-color: var(--secondary);
        }
        .step-num {
            width: 48px;
            height: 48px;
            line-height: 48px;
            border-radius: 50%;
            background: var(--secondary);
            color: var(--primary);
            font-size: 18px;
            font-weight: 900;
            margin: 0 auto 20px;
            box-shadow: 0 6px 18px rgba(200, 164, 93, 0.3);
            position: relative;
            z-index: 1;
        }
        .step-item h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
            color: #fff;
        }
        .step-item p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-muted-light);
        }
        .steps-connector {
            display: none;
        }
        @media (min-width: 1024px) {
            .steps-row {
                position: relative;
            }
            .steps-row::before {
                content: '';
                position: absolute;
                top: 60px;
                left: 12.5%;
                right: 12.5%;
                height: 2px;
                background: linear-gradient(90deg, var(--secondary) 20%, rgba(255, 255, 255, 0.12) 80%);
                z-index: 0;
            }
            .step-item {
                z-index: 1;
                background: rgba(30, 28, 25, 0.9);
            }
        }

        /* ===== 适用场景 ===== */
        .scene-list {
            display: flex;
            flex-direction: column;
            gap: 36px;
        }
        .scene-item {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 36px;
            align-items: center;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow);
            padding: 32px;
            transition: transform .3s, box-shadow .3s;
        }
        .scene-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .scene-item:nth-child(even) {
            direction: rtl;
        }
        .scene-item:nth-child(even)>* {
            direction: ltr;
        }
        .scene-text h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text);
            line-height: 1.4;
        }
        .scene-text p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .scene-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .scene-meta .tag {
            background: rgba(200, 164, 93, 0.1);
            color: var(--tertiary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-mid);
            border: 1px solid rgba(200, 164, 93, 0.2);
        }
        .scene-img {
            border-radius: var(--radius-mid);
            overflow: hidden;
            height: 240px;
        }
        .scene-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s;
        }
        .scene-item:hover .scene-img img {
            transform: scale(1.03);
        }

        /* ===== 技巧提示区 ===== */
        .section-tips {
            background: var(--primary);
            color: var(--text-light);
            position: relative;
            overflow: hidden;
        }
        .section-tips .tips-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.14;
            z-index: 0;
        }
        .section-tips .container {
            position: relative;
            z-index: 1;
        }
        .section-tips .section-head h2,
        .section-tips .section-head p {
            color: var(--text-light);
        }
        .section-tips .section-head p {
            color: var(--text-muted-light);
        }
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .tip-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-large);
            padding: 30px 26px;
            transition: transform .3s, border-color .3s, background .3s;
        }
        .tip-card:hover {
            transform: translateY(-4px);
            border-color: var(--secondary);
            background: rgba(255, 255, 255, 0.08);
        }
        .tip-icon {
            width: 46px;
            height: 46px;
            border-radius: var(--radius-mid);
            background: rgba(200, 164, 93, 0.15);
            color: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 18px;
        }
        .tip-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .tip-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-muted-light);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-mid);
            overflow: hidden;
            transition: box-shadow .3s, border-color .3s;
        }
        .faq-item.active {
            border-color: var(--secondary);
            box-shadow: 0 8px 24px rgba(200, 164, 93, 0.12);
        }
        .faq-q {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            background: transparent;
            transition: background .25s;
            cursor: pointer;
        }
        .faq-q:hover {
            background: rgba(200, 164, 93, 0.05);
        }
        .faq-q:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: -2px;
            border-radius: var(--radius-mid);
        }
        .faq-q .faq-arrow {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(200, 164, 93, 0.12);
            color: var(--tertiary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            flex-shrink: 0;
            transition: transform .3s, background .3s;
        }
        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
            background: var(--secondary);
            color: var(--primary);
        }
        .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 p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }

        /* ===== CTA ===== */
        .section-cta {
            background: linear-gradient(135deg, #2a2622 0%, #1e1c19 100%);
            padding: 80px 24px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .section-cta::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 164, 93, 0.16) 0%, transparent 70%);
        }
        .section-cta .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 680px;
            margin: 0 auto;
        }
        .section-cta h2 {
            font-size: 32px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 18px;
            line-height: 1.3;
        }
        .section-cta h2 .hl {
            color: var(--secondary);
        }
        .section-cta p {
            font-size: 16px;
            color: var(--text-muted-light);
            margin-bottom: 36px;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary);
            color: var(--text-muted-light);
            padding: 64px 0 0;
            border-top: 3px solid var(--secondary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
        }
        .footer-brand .footer-logo {
            font-size: 22px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 14px;
            display: flex;
            align-items: baseline;
        }
        .footer-brand .footer-logo span {
            color: var(--secondary);
            margin-left: 2px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.75;
            margin-bottom: 20px;
            max-width: 320px;
        }
        .back-top {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--secondary);
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(200, 164, 93, 0.4);
            transition: background .25s, border-color .25s;
        }
        .back-top:hover {
            background: rgba(200, 164, 93, 0.12);
            border-color: var(--secondary);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--text-muted-light);
            padding: 6px 0;
            transition: color .25s, padding-left .25s;
        }
        .footer-col a:hover {
            color: var(--secondary);
            padding-left: 6px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 22px 0;
            font-size: 13px;
            text-align: center;
            color: rgba(255, 255, 255, 0.35);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .nav-wrap {
                max-width: 720px;
            }
            .nav-links a {
                font-size: 14px;
                padding: 8px 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .steps-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-row::before {
                display: none;
            }
            .tips-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            :root {
                --space-section: 48px;
            }
            .container {
                padding: 0 16px;
            }
            .nav-wrap {
                top: 12px;
                max-width: 92vw;
                padding: 0;
            }
            .nav-pill {
                min-height: 54px;
                padding: 6px 8px 6px 18px;
            }
            .nav-logo {
                font-size: 17px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 10px);
                left: 50%;
                transform: translateX(-50%);
                width: 100%;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(12px);
                border-radius: 18px;
                box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
                flex-direction: column;
                padding: 12px;
                gap: 4px;
                border: 1px solid rgba(0, 0, 0, 0.06);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 14px 16px;
                font-size: 16px;
                border-radius: var(--radius-mid);
            }
            .nav-links a.nav-cta {
                margin-left: 0;
                margin-top: 4px;
            }
            .nav-toggle {
                display: flex;
            }
            .hero-category {
                min-height: 78vh;
                padding: 130px 16px 70px;
            }
            .hero-content h1 {
                font-size: 28px;
            }
            .hero-sub {
                font-size: 16px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .hero-actions .btn {
                width: 100%;
                max-width: 280px;
            }
            .intro-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .intro-stats {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .stat-item {
                padding: 20px 14px;
            }
            .stat-num {
                font-size: 26px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .feature-card .card-img {
                height: 180px;
            }
            .feature-card .card-body {
                padding: 22px 20px 24px;
            }
            .steps-row {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .step-item {
                padding: 26px 16px 22px;
            }
            .step-item h3 {
                font-size: 15px;
            }
            .scene-item {
                grid-template-columns: 1fr;
                padding: 22px;
                gap: 20px;
            }
            .scene-item:nth-child(even) {
                direction: ltr;
            }
            .scene-img {
                height: 190px;
            }
            .tips-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section-cta h2 {
                font-size: 26px;
            }
            .cta-actions {
                flex-direction: column;
                align-items: center;
            }
            .cta-actions .btn {
                width: 100%;
                max-width: 280px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 32px;
            }
            .faq-q {
                font-size: 15px;
                padding: 18px 18px;
            }
            .faq-item.active .faq-a {
                padding: 0 18px 18px;
            }
        }
        @media (max-width: 520px) {
            .intro-stats {
                grid-template-columns: 1fr;
            }
            .stat-item {
                padding: 18px;
            }
            .steps-row {
                grid-template-columns: 1fr;
            }
            .section-head {
                margin-bottom: 36px;
            }
            .section-head h2 {
                font-size: 22px;
            }
            .hero-content h1 {
                font-size: 25px;
            }
            .steps-row::before {
                display: none;
            }
            .section-tips .tips-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category2 */
:root {
      --ink: #1e1c19; --gold: #c8a45d; --rust: #8a6d4d; --cream: #f6f2eb; --white: #ffffff; --rose: #d94f6b;
      --body: #26211c; --muted: #6b6155; --line: #e5ddd1; --card-shadow: 0 8px 30px rgba(30, 28, 25, 0.08);
      --card-shadow-hover: 0 16px 40px rgba(30, 28, 25, 0.14); --radius-lg: 20px; --radius-md: 12px; --radius-sm: 6px;
    }
    * { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body { font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif; background: var(--cream); color: var(--body); font-size: 16px; line-height: 1.8; }
    img { max-width: 100%; display: block; }
    a { text-decoration: none; color: inherit; }
    button { font-family: inherit; }
    .container { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
    .nav-wrap { position: fixed; top: 16px; left: 0; right: 0; z-index: 100; display: flex; justify-content: center; padding: 0 16px; }
    .nav-pill { display: flex; align-items: center; justify-content: space-between; width: 100%; max-width: 920px; background: rgba(255,255,255,0.88); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid rgba(0,0,0,0.06); border-radius: 999px; padding: 10px 28px; box-shadow: 0 8px 20px rgba(0,0,0,0.06); transition: all .3s ease; }
    .nav-logo { font-size: 20px; font-weight: 900; color: var(--ink); letter-spacing: 0.5px; }
    .nav-logo span { color: var(--gold); }
    .nav-links { display: flex; align-items: center; gap: 6px; }
    .nav-links a { padding: 8px 16px; border-radius: 999px; font-size: 15px; font-weight: 600; color: #4a443c; transition: all .25s ease; }
    .nav-links a:hover { color: var(--ink); background: rgba(200,164,93,0.12); }
    .nav-links a.active { color: var(--ink); background: rgba(200,164,93,0.16); box-shadow: inset 0 0 0 1px rgba(200,164,93,0.3); }
    .nav-links a.nav-cta { background: var(--ink); color: var(--gold); padding: 7px 18px; }
    .nav-links a.nav-cta:hover { background: #2a2622; transform: translateY(-1px); }
    .nav-toggle { display: none; background: none; border: none; font-size: 20px; color: var(--ink); cursor: pointer; padding: 8px 10px; border-radius: 10px; }
    .page-hero { background: var(--ink); padding: 148px 0 72px; position: relative; overflow: hidden; }
    .page-hero::before { content: ""; position: absolute; inset: 0; background: url('/assets/images/backpic/back-2.png') no-repeat center/cover; opacity: 0.25; }
    .page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(30,28,25,0.7) 0%, rgba(30,28,25,0.85) 100%); }
    .page-hero .container { position: relative; z-index: 2; }
    .page-hero .eyebrow { display: inline-block; background: rgba(200,164,93,0.2); color: var(--gold); border: 1px solid rgba(200,164,93,0.35); border-radius: 999px; padding: 6px 18px; font-size: 13px; font-weight: 600; letter-spacing: 1px; margin-bottom: 20px; }
    .page-hero h1 { font-size: 42px; font-weight: 900; color: #fff; line-height: 1.3; margin-bottom: 16px; letter-spacing: 1px; }
    .page-hero h1 span { color: var(--gold); }
    .page-hero p.lead { font-size: 18px; color: #d6cfc2; max-width: 680px; line-height: 1.9; }
    .breadcrumb { padding: 18px 0; font-size: 13px; color: var(--muted); }
    .breadcrumb a { color: var(--muted); }
    .breadcrumb a:hover { color: var(--gold); }
    .breadcrumb i { margin: 0 8px; font-size: 11px; color: #bfb4a2; }
    .section { padding: 72px 0; }
    .section-head { text-align: center; margin-bottom: 52px; }
    .section-head .tag { display: inline-block; background: rgba(200,164,93,0.14); color: var(--rust); border-radius: 999px; padding: 4px 16px; font-size: 13px; font-weight: 600; letter-spacing: 0.5px; margin-bottom: 14px; }
    .section-head h2 { font-size: 32px; font-weight: 800; color: var(--ink); line-height: 1.35; margin-bottom: 12px; letter-spacing: 0.5px; }
    .section-head p { font-size: 16px; color: var(--muted); max-width: 560px; margin: 0 auto; }
    .features-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 28px; }
    .feature-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 36px 32px; transition: all .35s ease; position: relative; overflow: hidden; }
    .feature-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--gold), transparent); opacity: 0; transition: opacity .35s ease; }
    .feature-card:hover { box-shadow: var(--card-shadow-hover); transform: translateY(-6px); }
    .feature-card:hover::before { opacity: 1; }
    .feature-icon { width: 56px; height: 56px; border-radius: 16px; background: rgba(200,164,93,0.14); display: flex; align-items: center; justify-content: center; font-size: 22px; color: var(--gold); margin-bottom: 20px; }
    .feature-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; color: var(--ink); }
    .feature-card p { font-size: 15px; color: var(--muted); line-height: 1.8; }
    .play-section { background: var(--ink); padding: 84px 0; position: relative; overflow: hidden; }
    .play-section::before { content: ""; position: absolute; inset: 0; background: url('/assets/images/backpic/back-3.png') no-repeat center/cover; opacity: 0.12; }
    .play-section .container { position: relative; z-index: 2; }
    .play-section .section-head h2 { color: #fff; }
    .play-section .section-head p { color: #aaa096; }
    .play-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
    .play-steps::before { content: ""; position: absolute; top: 40px; left: 12%; right: 12%; height: 2px; background: linear-gradient(90deg, rgba(200,164,93,0.1), rgba(200,164,93,0.6), rgba(200,164,93,0.1)); }
    .step-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); padding: 32px 24px; text-align: center; position: relative; transition: all .35s ease; }
    .step-card:hover { background: rgba(255,255,255,0.09); border-color: rgba(200,164,93,0.4); transform: translateY(-4px); }
    .step-num { width: 48px; height: 48px; border-radius: 50%; background: var(--gold); color: var(--ink); font-weight: 800; font-size: 18px; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
    .step-card h3 { color: #fff; font-size: 17px; font-weight: 700; margin-bottom: 8px; }
    .step-card p { color: #aaa096; font-size: 14px; line-height: 1.7; }
    .gallery-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; }
    .gallery-main { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--card-shadow); transition: all .35s ease; }
    .gallery-main:hover { box-shadow: var(--card-shadow-hover); }
    .gallery-main img { width: 100%; height: 420px; object-fit: cover; }
    .gallery-main .info { padding: 32px; }
    .gallery-main h3 { font-size: 22px; font-weight: 800; margin-bottom: 8px; color: var(--ink); }
    .gallery-main p { color: var(--muted); font-size: 15px; line-height: 1.8; }
    .badge-rose { display: inline-block; background: var(--rose); color: #fff; font-size: 12px; font-weight: 600; border-radius: 6px; padding: 3px 12px; letter-spacing: 0.5px; }
    .gallery-side { display: flex; flex-direction: column; gap: 24px; }
    .gallery-side .card { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--card-shadow); transition: all .35s ease; flex: 1; }
    .gallery-side .card:hover { box-shadow: var(--card-shadow-hover); transform: translateY(-4px); }
    .gallery-side .card img { width: 100%; height: 160px; object-fit: cover; }
    .gallery-side .card .info { padding: 20px 24px; }
    .gallery-side .card h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; color: var(--ink); }
    .gallery-side .card p { color: var(--muted); font-size: 14px; line-height: 1.7; }
    .progress-block { background: #fff; border-radius: var(--radius-lg); padding: 48px; box-shadow: var(--card-shadow); }
    .progress-track { display: flex; align-items: center; gap: 0; margin: 36px 0 24px; position: relative; }
    .progress-seg { flex: 1; height: 8px; background: #eee7db; border-radius: 999px; position: relative; overflow: hidden; }
    .progress-seg.fill { background: var(--gold); }
    .progress-seg + .progress-seg { margin-left: 6px; }
    .progress-dot { width: 16px; height: 16px; border-radius: 50%; background: #e5ddd1; border: 2px solid #fff; box-shadow: 0 0 0 2px #e5ddd1; position: absolute; top: -4px; right: -2px; }
    .progress-dot.done { background: var(--gold); box-shadow: 0 0 0 2px var(--gold); }
    .progress-label { font-size: 14px; color: var(--muted); display: flex; justify-content: space-between; margin-top: 8px; }
    .progress-num { font-size: 42px; font-weight: 900; color: var(--gold); line-height: 1; }
    .progress-num small { font-size: 20px; color: var(--muted); }
    .badge-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
    .badge-row .badge { background: var(--cream); border: 1px solid var(--line); border-radius: 999px; padding: 6px 20px; font-size: 13px; font-weight: 600; color: var(--rust); }
    .list-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: 40px; }
    .tips-list { background: #fff; border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--card-shadow); }
    .tips-list h3 { font-size: 22px; font-weight: 800; margin-bottom: 20px; color: var(--ink); border-bottom: 2px solid var(--line); padding-bottom: 14px; }
    .tip-item { display: flex; align-items: flex-start; padding: 20px 0; border-bottom: 1px solid #f0ece4; transition: all .25s ease; }
    .tip-item:hover { padding-left: 8px; }
    .tip-icon { width: 42px; height: 42px; min-width: 42px; border-radius: 12px; background: rgba(200,164,93,0.15); display: flex; align-items: center; justify-content: center; color: var(--gold); font-size: 16px; margin-right: 18px; margin-top: 2px; }
    .tip-item h4 { font-size: 16px; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
    .tip-item p { font-size: 14px; color: var(--muted); line-height: 1.7; }
    .qa-side { display: flex; flex-direction: column; gap: 24px; }
    .qa-card { background: #fff; border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--card-shadow); }
    .qa-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; color: var(--ink); display: flex; align-items: center; gap: 10px; }
    .qa-card h3 i { color: var(--gold); }
    .qa-card p { font-size: 14px; color: var(--muted); line-height: 1.8; }
    .cta-banner { background: linear-gradient(135deg, #2a2622 0%, var(--ink) 100%); border-radius: 24px; padding: 64px 48px; text-align: center; position: relative; overflow: hidden; }
    .cta-banner::before { content: ""; position: absolute; top: -60%; right: -20%; width: 400px; height: 400px; border-radius: 50%; background: rgba(200,164,93,0.13); }
    .cta-banner h2 { color: #fff; font-size: 32px; font-weight: 800; margin-bottom: 14px; }
    .cta-banner h2 span { color: var(--gold); }
    .cta-banner p { color: #aaa096; font-size: 16px; max-width: 520px; margin: 0 auto 28px; }
    .btn-group { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
    .btn-primary { background: var(--gold); color: var(--ink); border: none; border-radius: 999px; padding: 14px 36px; font-size: 16px; font-weight: 700; cursor: pointer; transition: all .3s ease; display: inline-flex; align-items: center; gap: 8px; }
    .btn-primary:hover { background: #d4b06e; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(200,164,93,0.3); }
    .btn-primary:focus-visible { outline: 3px solid rgba(200,164,93,0.5); outline-offset: 2px; }
    .btn-primary:active { transform: translateY(0); }
    .btn-outline { background: transparent; color: var(--gold); border: 1.5px solid var(--gold); border-radius: 999px; padding: 13px 34px; font-size: 16px; font-weight: 600; cursor: pointer; transition: all .3s ease; }
    .btn-outline:hover { background: rgba(200,164,93,0.12); transform: translateY(-2px); }
    .btn-outline.btn-light { border-color: rgba(255,255,255,0.6); color: #fff; }
    .btn-outline.btn-light:hover { background: rgba(255,255,255,0.1); }
    .faq-wrap { max-width: 880px; margin: 0 auto; }
    .faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); margin-bottom: 14px; overflow: hidden; transition: all .3s ease; }
    .faq-item.open { box-shadow: var(--card-shadow); }
    .faq-q { padding: 22px 28px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-size: 16px; font-weight: 700; color: var(--ink); transition: all .25s ease; }
    .faq-q:hover { color: var(--gold); }
    .faq-q i { color: var(--gold); transition: transform .35s ease; font-size: 14px; }
    .faq-item.open .faq-q i { transform: rotate(180deg); }
    .faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
    .faq-a-inner { padding: 0 28px 24px; color: var(--muted); font-size: 15px; line-height: 1.9; }
    .recommend-banner { background: #fff; border-radius: var(--radius-lg); padding: 24px 36px; box-shadow: var(--card-shadow); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
    .recommend-banner p { font-size: 15px; color: var(--muted); }
    .recommend-banner p strong { color: var(--ink); font-weight: 700; }
    .link-more { display: inline-flex; align-items: center; gap: 8px; color: var(--gold); font-weight: 700; font-size: 15px; transition: all .25s ease; }
    .link-more:hover { color: var(--rust); gap: 12px; }
    .site-footer { background: var(--ink); padding: 64px 0 0; margin-top: 80px; }
    .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08); }
    .footer-brand .footer-logo { font-size: 22px; font-weight: 900; color: #fff; margin-bottom: 14px; }
    .footer-brand .footer-logo span { color: var(--gold); }
    .footer-brand p { font-size: 14px; color: #aaa096; line-height: 1.9; max-width: 320px; margin-bottom: 20px; }
    .back-top { display: inline-flex; align-items: center; gap: 8px; color: var(--gold); font-size: 14px; font-weight: 600; transition: all .25s ease; border: 1px solid rgba(200,164,93,0.3); border-radius: 999px; padding: 8px 18px; }
    .back-top:hover { background: rgba(200,164,93,0.15); transform: translateY(-2px); }
    .footer-col h4 { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 16px; }
    .footer-col a { display: block; color: #aaa096; font-size: 14px; margin-bottom: 10px; transition: all .25s ease; }
    .footer-col a:hover { color: var(--gold); padding-left: 4px; }
    .footer-bottom { padding: 24px 0 32px; text-align: center; color: #6e6558; font-size: 13px; }
    @media (max-width: 1024px) {
      .features-grid { grid-template-columns: 1fr 1fr; }
      .play-steps { grid-template-columns: 1fr 1fr; gap: 16px; }
      .play-steps::before { display: none; }
      .gallery-grid { grid-template-columns: 1fr 1fr; }
      .list-layout { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    }
    @media (max-width: 768px) {
      .container { padding-left: 16px; padding-right: 16px; }
      .nav-pill { padding: 8px 16px; }
      .nav-links { display: none; position: absolute; top: calc(100% + 12px); left: 0; right: 0; background: rgba(255,255,255,0.97); backdrop-filter: blur(14px); border-radius: 20px; padding: 16px; flex-direction: column; align-items: stretch; gap: 4px; box-shadow: 0 16px 40px rgba(30,28,25,0.14); border: 1px solid rgba(0,0,0,0.06); }
      .nav-links.active { display: flex; }
      .nav-links a { display: block; padding: 14px 20px; border-radius: 12px; }
      .nav-links a.nav-cta { text-align: center; }
      .nav-toggle { display: block; }
      .page-hero { padding: 112px 0 48px; }
      .page-hero h1 { font-size: 28px; }
      .page-hero p.lead { font-size: 16px; }
      .section { padding: 48px 0; }
      .section-head h2 { font-size: 24px; }
      .features-grid, .play-steps, .gallery-grid { grid-template-columns: 1fr; }
      .gallery-main img { height: 240px; }
      .gallery-side .card img { height: 180px; }
      .progress-block { padding: 28px 20px; }
      .progress-num { font-size: 32px; }
      .tips-list { padding: 24px 20px; }
      .cta-banner { padding: 44px 24px; }
      .cta-banner h2 { font-size: 24px; }
      .btn-primary, .btn-outline { width: 100%; justify-content: center; }
      .footer-grid { grid-template-columns: 1fr; gap: 28px; }
      .footer-bottom { font-size: 12px; }
      .recommend-banner { flex-direction: column; text-align: center; padding: 20px; }
      .faq-q { padding: 18px 20px; }
      .faq-a-inner { padding: 0 20px 20px; }
    }
    @media (max-width: 520px) {
      .section-head p { font-size: 14px; }
      .play-steps { grid-template-columns: 1fr; }
      .step-card { padding: 24px 16px; }
      .feature-card { padding: 28px 20px; }
      .badge-row { gap: 8px; }
      .badge-row .badge { padding: 4px 14px; font-size: 12px; }
    }

/* roulang page: article */
:root {
  --ink: #1e1c19;
  --gold: #c8a45d;
  --gold-light: #d4b06e;
  --brown: #8a6d4d;
  --cream: #f6f2eb;
  --white: #ffffff;
  --rose: #d94f6b;
  --text: #26211c;
  --text-muted: #6b6155;
  --text-light: #aaa096;
  --text-invert: #f2ede4;
  --border: #e5ddd1;
  --border-dark: rgba(255,255,255,0.12);
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 6px;
  --shadow: 0 8px 30px rgba(30,28,25,0.08);
  --shadow-hover: 0 16px 40px rgba(30,28,25,0.14);
  --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--cream);
  color: var(--text);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: all 0.25s ease; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style-position: inside; }

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

/* ===== 悬浮胶囊导航 ===== */
.nav-wrap {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  padding: 0 16px;
  pointer-events: none;
}
.nav-pill {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 900px;
  padding: 12px 20px;
  border-radius: 999px;
  background: rgba(30,28,25,0.82);
  border: 1px solid var(--border-dark);
  box-shadow: 0 8px 20px rgba(0,0,0,0.18);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  pointer-events: auto;
}
.nav-logo {
  font-size: 20px;
  font-weight: 800;
  color: #f2ede4;
  letter-spacing: 0.5px;
  white-space: nowrap;
  line-height: 1.2;
}
.nav-logo span { color: var(--gold); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: #d5cec4;
  transition: all 0.25s ease;
  line-height: 1.4;
}
.nav-links a:hover {
  color: #fff;
  background: rgba(255,255,255,0.08);
}
.nav-links a.active {
  color: #1e1c19;
  background: var(--gold);
}
.nav-links a.nav-cta {
  margin-left: 6px;
  border: 1px solid rgba(255,255,255,0.3);
}
.nav-links a.nav-cta.active { border-color: transparent; }
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: #f2ede4;
  font-size: 20px;
  transition: background 0.25s ease;
}
.nav-toggle:hover { background: rgba(255,255,255,0.08); }

/* ===== 按钮 ===== */
.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: #1e1c19;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 32px;
  border-radius: 999px;
  transition: all 0.3s ease;
  border: 1px solid transparent;
  line-height: 1.3;
  text-align: center;
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(200,164,93,0.35);
}
.btn-primary:focus-visible {
  outline: 3px solid rgba(200,164,93,0.5);
  outline-offset: 2px;
}
.btn-primary:active { transform: translateY(0); }
.btn-outline {
  display: inline-block;
  border: 1.5px solid rgba(255,255,255,0.65);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  padding: 13px 30px;
  border-radius: 999px;
  transition: all 0.3s ease;
  text-align: center;
  line-height: 1.3;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  transform: translateY(-2px);
}

/* ===== 文章 Hero ===== */
.article-hero {
  position: relative;
  background: linear-gradient(to bottom, rgba(30,28,25,0.88), rgba(30,28,25,0.7)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding: 150px 0 70px;
  color: #f2ede4;
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 22px;
}
.breadcrumb a { color: var(--text-light); transition: color 0.25s ease; }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .sep { color: #6f675e; }
.breadcrumb .current {
  color: var(--gold);
  font-weight: 600;
  max-width: 320px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.article-hero h1 {
  font-size: 36px;
  font-weight: 900;
  line-height: 1.3;
  color: #fff;
  max-width: 820px;
  letter-spacing: 0.3px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 22px;
  font-size: 14px;
  color: #d5cec4;
}
.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.article-meta i { color: var(--gold); font-size: 15px; }

/* ===== 正文卡片 ===== */
.article-body-section {
  padding: 56px 0 72px;
}
.article-card {
  max-width: 760px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 48px;
  transition: box-shadow 0.3s ease;
}
.article-content {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}
.article-content > * + * { margin-top: 1.2em; }
.article-content p { margin-bottom: 16px; }
.article-content h2,
.article-content h3,
.article-content h4 {
  font-weight: 800;
  color: var(--ink);
  line-height: 1.35;
  margin: 1.6em 0 0.6em;
}
.article-content h2 { font-size: 26px; }
.article-content h3 { font-size: 22px; }
.article-content h4 { font-size: 18px; }
.article-content a {
  color: var(--brown);
  font-weight: 600;
  border-bottom: 1px solid rgba(138,109,77,0.3);
}
.article-content a:hover { color: var(--gold); border-color: var(--gold); }
.article-content img {
  width: 100%;
  border-radius: 12px;
  margin: 24px 0;
  object-fit: cover;
}
.article-content ul,
.article-content ol {
  padding-left: 1.4em;
  margin: 16px 0;
}
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: 8px; }
.article-content blockquote {
  border-left: 4px solid var(--gold);
  background: #faf6ef;
  padding: 16px 22px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-muted);
  margin: 24px 0;
}
.article-content code {
  background: #f3efe8;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--brown);
  font-family: Consolas, Monaco, monospace;
}
.article-content pre {
  background: var(--ink);
  color: #f2ede4;
  padding: 20px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 24px 0;
}
.article-content pre code { background: transparent; color: inherit; padding: 0; }
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
}
.article-content th,
.article-content td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  text-align: left;
}
.article-content th { background: var(--cream); font-weight: 700; color: var(--ink); }

/* ===== 未找到 ===== */
.not-found {
  text-align: center;
  padding: 40px 0 16px;
}
.not-found > i {
  font-size: 52px;
  color: var(--gold);
  margin-bottom: 18px;
}
.not-found h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 10px;
}
.not-found p {
  color: var(--text-muted);
  margin-bottom: 26px;
}

/* ===== 相关推荐 ===== */
.related-section {
  padding: 0 0 72px;
}
.section-head {
  text-align: center;
  margin-bottom: 36px;
}
.section-head h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.35;
}
.section-head p {
  color: var(--text-muted);
  margin-top: 8px;
  font-size: 14px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 760px;
  margin: 0 auto;
}
.related-card {
  display: flex;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}
.related-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.related-thumb {
  width: 132px;
  min-height: 104px;
  overflow: hidden;
  flex-shrink: 0;
}
.related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.related-card:hover .related-thumb img { transform: scale(1.05); }
.related-info {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
}
.related-info h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-date {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ===== CTA 横幅 ===== */
.article-cta {
  background: linear-gradient(to bottom, rgba(30,28,25,0.92), rgba(30,28,25,0.84)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  padding: 72px 0;
  color: #f2ede4;
}
.article-cta h2 {
  font-size: 30px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
  line-height: 1.35;
}
.article-cta p {
  color: #d5cec4;
  max-width: 520px;
  margin-bottom: 28px;
  font-size: 15px;
}
.cta-image { flex-shrink: 0; }
.cta-image img {
  width: 320px;
  height: 220px;
  object-fit: cover;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.15);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--ink);
  color: #aaa096;
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-logo {
  font-size: 22px;
  font-weight: 800;
  color: #f2ede4;
  margin-bottom: 14px;
  line-height: 1.2;
}
.footer-logo span { color: var(--gold); }
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: #8b8176;
  max-width: 300px;
}
.back-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  color: var(--gold);
  font-size: 14px;
  font-weight: 600;
  transition: color 0.25s ease, transform 0.25s ease;
}
.back-top:hover { color: var(--gold-light); transform: translateY(-2px); }
.footer-col h4 {
  color: #f2ede4;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.4;
}
.footer-col a {
  display: block;
  color: #8b8176;
  font-size: 14px;
  margin-bottom: 10px;
  line-height: 1.6;
  transition: color 0.25s ease;
}
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: #6f675e;
  line-height: 1.6;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .article-hero h1 { font-size: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav-pill { max-width: 96vw; }
  .nav-links a { padding: 8px 10px; font-size: 13px; }
  .cta-image img { width: 280px; height: 200px; }
}

@media (max-width: 768px) {
  .site-container { padding: 0 16px; }
  .article-hero { padding: 130px 0 48px; }
  .article-hero h1 { font-size: 28px; }
  .article-meta { gap: 12px; font-size: 13px; }
  .article-body-section { padding: 40px 0 48px; }
  .article-card { padding: 24px; border-radius: 16px; }
  .related-grid { grid-template-columns: 1fr; max-width: 480px; }
  .related-thumb { width: 110px; }
  .article-cta { padding: 48px 0; }
  .article-cta h2 { font-size: 24px; }
  .cta-image img { width: 100%; height: 180px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .site-footer { padding-top: 48px; }
  .footer-brand p { max-width: 100%; }

  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(30,28,25,0.95);
    border: 1px solid var(--border-dark);
    border-radius: 20px;
    padding: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    gap: 6px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; text-align: center; font-size: 16px; padding: 12px; }
  .nav-links a.active { color: #1e1c19; }
  .nav-links a.nav-cta { margin-left: 0; margin-top: 4px; }
}

@media (max-width: 520px) {
  .article-card { padding: 20px 16px; }
  .article-content { font-size: 15px; }
  .article-content h2 { font-size: 22px; }
  .article-content h3 { font-size: 19px; }
  .related-grid { grid-template-columns: 1fr; }
  .related-thumb { width: 96px; min-height: 92px; }
  .breadcrumb .current { max-width: 160px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .cta-image img { height: 160px; }
}

/* roulang page: category3 */
:root {
            --ink: #1e1c19;
            --ink-soft: #2a2622;
            --gold: #c8a45d;
            --gold-light: #d4b06e;
            --brown: #8a6d4d;
            --cream: #f6f2eb;
            --white: #ffffff;
            --rose: #d94f6b;
            --body-text: #26211c;
            --muted: #6b6155;
            --border: #e5ddd1;
            --dark-border: rgba(255, 255, 255, 0.12);
            --radius-lg: 20px;
            --radius-md: 12px;
            --shadow: 0 8px 30px rgba(30, 28, 25, 0.08);
            --shadow-hover: 0 16px 40px rgba(30, 28, 25, 0.14);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            line-height: 1.8;
            background: var(--cream);
            color: var(--body-text);
            margin: 0;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: all .3s ease;
        }

        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(200, 164, 93, 0.5);
            outline-offset: 2px;
        }

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

        /* ===== 悬浮胶囊导航 ===== */
        .nav-wrap {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 100;
            display: flex;
            justify-content: center;
            padding: 0 16px;
            pointer-events: none;
        }

        .nav-pill {
            pointer-events: auto;
            width: 100%;
            max-width: 900px;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(0, 0, 0, 0.06);
            border-radius: 999px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 18px 10px 24px;
            transition: all .3s ease;
        }

        .nav-logo {
            font-size: 20px;
            font-weight: 900;
            letter-spacing: 0.5px;
            color: var(--ink);
            white-space: nowrap;
        }

        .nav-logo span {
            color: var(--gold);
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: #4a443d;
            line-height: 1.4;
            transition: all .3s ease;
            white-space: nowrap;
        }

        .nav-links a:hover {
            background: rgba(200, 164, 93, 0.12);
            color: var(--ink);
        }

        .nav-links a.active {
            background: var(--gold);
            color: var(--ink);
            box-shadow: 0 4px 12px rgba(200, 164, 93, 0.35);
        }

        .nav-links a.nav-cta {
            background: var(--ink);
            color: #f2ede4;
            margin-left: 4px;
        }

        .nav-links a.nav-cta:hover {
            background: var(--brown);
            color: #fff;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 20px;
            color: var(--ink);
            width: 44px;
            height: 44px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }

        .nav-toggle:hover {
            background: rgba(0, 0, 0, 0.05);
        }

        /* ===== Hero ===== */
        .hero-section {
            background: var(--ink);
            background-image: linear-gradient(rgba(30, 28, 25, 0.6), rgba(30, 28, 25, 0.65)), url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            min-height: 88vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            text-align: center;
            padding: 120px 24px 80px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.16);
            color: #f2ede4;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 24px;
        }

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

        .hero-title {
            font-size: 40px;
            font-weight: 900;
            line-height: 1.3;
            color: #f2ede4;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .hero-title span {
            color: var(--gold);
        }

        .hero-sub {
            font-size: 17px;
            line-height: 1.8;
            color: #cbbfb0;
            max-width: 640px;
            margin: 0 auto 36px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--gold);
            color: var(--ink);
            font-weight: 700;
            font-size: 15px;
            padding: 14px 32px;
            border-radius: 999px;
            border: none;
            cursor: pointer;
            transition: all .3s ease;
            box-shadow: 0 6px 20px rgba(200, 164, 93, 0.3);
        }

        .btn-primary:hover {
            background: var(--gold-light);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(200, 164, 93, 0.4);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: #f2ede4;
            font-weight: 600;
            font-size: 15px;
            padding: 14px 32px;
            border-radius: 999px;
            border: 1.5px solid rgba(255, 255, 255, 0.6);
            cursor: pointer;
            transition: all .3s ease;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }

        .hero-scroll {
            position: absolute;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%);
            color: rgba(255, 255, 255, 0.5);
            font-size: 18px;
            animation: float 2s ease-in-out infinite;
        }

        @keyframes float {
            0%,
            100% {
                transform: translate(-50%, 0);
            }
            50% {
                transform: translate(-50%, 8px);
            }
        }

        /* ===== Section ===== */
        .section {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            max-width: 620px;
            margin: 0 auto 48px;
        }

        .section-kicker {
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: 10px;
            display: block;
        }

        .section-title {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.35;
            color: var(--ink);
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
        }

        .divider {
            width: 48px;
            height: 3px;
            background: var(--gold);
            border-radius: 99px;
            margin: 16px auto 0;
        }

        /* ===== 保障卡片 ===== */
        .shield-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr 1.2fr;
            grid-template-rows: auto auto;
            gap: 24px;
        }

        .shield-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow);
            transition: all .4s ease;
            position: relative;
            overflow: hidden;
        }

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

        .shield-card.wide {
            grid-column: span 2;
        }

        .shield-card.tall {
            grid-row: span 2;
        }

        .shield-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--gold);
            background: rgba(200, 164, 93, 0.12);
            margin-bottom: 20px;
        }

        .shield-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 10px;
        }

        .shield-card p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--muted);
            margin-bottom: 0;
        }

        .shield-card .tag-float {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--rose);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 6px;
            letter-spacing: 0.5px;
        }

        /* ===== 场景问题 ===== */
        .scenario-block {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            display: flex;
            gap: 18px;
            align-items: flex-start;
            box-shadow: var(--shadow);
            transition: all .4s ease;
        }

        .scenario-block:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .scenario-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--ink);
            color: var(--gold);
            font-size: 15px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .scenario-block h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--ink);
        }

        .scenario-block p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin: 0;
        }

        .scenario-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            height: 100%;
        }

        .scenario-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s ease;
        }

        .scenario-image:hover img {
            transform: scale(1.04);
        }

        /* ===== 流程 ===== */
        .process-wrap {
            background: var(--ink);
            border-radius: 24px;
            padding: 48px;
            position: relative;
            overflow: hidden;
        }

        .process-wrap::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(200, 164, 93, 0.08);
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
        }

        .process-grid::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: rgba(255, 255, 255, 0.12);
        }

        .process-item {
            text-align: center;
            position: relative;
        }

        .process-dot {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--ink-soft);
            border: 2px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: var(--gold);
            margin: 0 auto 16px;
            position: relative;
            z-index: 1;
        }

        .process-item h3 {
            font-size: 16px;
            color: #f2ede4;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .process-item p {
            font-size: 13px;
            color: #aaa096;
            line-height: 1.7;
            margin: 0;
        }

        /* ===== 数据 ===== */
        .stats-bar {
            background: var(--ink-soft);
            border-radius: 24px;
            padding: 40px 36px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stats-item {
            text-align: center;
            padding: 8px;
        }

        .stats-item .num {
            font-size: 34px;
            font-weight: 900;
            color: var(--gold);
            line-height: 1.2;
        }

        .stats-item .label {
            font-size: 13px;
            color: #aaa096;
            margin-top: 6px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 16px;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(30, 28, 25, 0.03);
            transition: all .3s ease;
        }

        .faq-item.active {
            border-color: var(--gold);
            box-shadow: 0 8px 24px rgba(200, 164, 93, 0.12);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }

        .faq-num {
            font-size: 13px;
            font-weight: 800;
            color: var(--gold);
            min-width: 28px;
        }

        .faq-icon {
            margin-left: auto;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(200, 164, 93, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 12px;
            transition: transform .3s ease;
            flex-shrink: 0;
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
            background: var(--gold);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease;
        }

        .faq-answer-inner {
            padding: 0 24px 20px 68px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--muted);
        }

        /* ===== CTA ===== */
        .cta-box {
            background: var(--ink);
            background-image: linear-gradient(rgba(30, 28, 25, 0.78), rgba(30, 28, 25, 0.82)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            border-radius: 28px;
            padding: 64px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-box h2 {
            font-size: 28px;
            font-weight: 800;
            color: #f2ede4;
            margin-bottom: 12px;
        }

        .cta-box h2 span {
            color: var(--gold);
        }

        .cta-box p {
            font-size: 15px;
            color: #aaa096;
            max-width: 520px;
            margin: 0 auto 28px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--ink);
            color: #aaa096;
            padding: 60px 0 24px;
            margin-top: 80px;
        }

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

        .footer-logo {
            font-size: 22px;
            font-weight: 900;
            color: #f2ede4;
            margin-bottom: 12px;
        }

        .footer-logo span {
            color: var(--gold);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: #8a8277;
            max-width: 300px;
        }

        .back-top {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 16px;
            font-size: 13px;
            color: var(--gold);
            border: 1px solid rgba(200, 164, 93, 0.35);
            padding: 8px 18px;
            border-radius: 999px;
            transition: all .3s ease;
        }

        .back-top:hover {
            background: rgba(200, 164, 93, 0.12);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #e8e1d6;
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: #8a8277;
            padding: 4px 0;
            transition: all .3s ease;
        }

        .footer-col a:hover {
            color: var(--gold);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: #6f675d;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .shield-grid {
                grid-template-columns: 1fr 1fr;
            }

            .shield-card.wide {
                grid-column: span 1;
            }

            .process-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }

            .process-grid::before {
                display: none;
            }

            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .nav-pill {
                max-width: 92vw;
            }

            .nav-links a {
                padding: 6px 12px;
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }

            .section {
                padding: 48px 0;
            }

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

            .nav-wrap {
                top: 12px;
            }

            .nav-pill {
                padding: 8px 12px 8px 18px;
                border-radius: 20px;
            }

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

            .nav-links {
                position: absolute;
                top: calc(100% + 10px);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(14px);
                border-radius: 20px;
                box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
                flex-direction: column;
                align-items: stretch;
                padding: 12px;
                gap: 4px;
                display: none;
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links a {
                display: block;
                padding: 12px 16px;
                text-align: center;
                font-size: 15px;
                border-radius: 12px;
            }

            .nav-links a.nav-cta {
                margin-left: 0;
                margin-top: 4px;
            }

            .nav-toggle {
                display: flex;
            }

            .hero-section {
                min-height: 76vh;
                padding: 100px 20px 60px;
            }

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

            .hero-sub {
                font-size: 15px;
                padding: 0 8px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: center;
            }

            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                width: 100%;
                max-width: 280px;
            }

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

            .shield-card.wide {
                grid-column: span 1;
            }

            .shield-card.tall {
                grid-row: span 1;
            }

            .process-wrap {
                padding: 32px 20px;
            }

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

            .stats-bar {
                grid-template-columns: 1fr 1fr;
                padding: 28px 16px;
            }

            .stats-item .num {
                font-size: 26px;
            }

            .cta-box {
                padding: 40px 20px;
            }

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

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

            .faq-answer-inner {
                padding-left: 24px;
            }

            .scenario-block {
                padding: 20px;
            }
        }

        @media (max-width: 520px) {
            .stats-bar {
                grid-template-columns: 1fr;
            }

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

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

            .hero-actions{
                gap: 12px;
            }

        }