:root {
      --gold: #c9a84c; --gold-light: #e8c97a; --gold-dark: #8a6820;
      --ink: #110e06; --ink-mid: #1e180a; --ink-soft: #3d2e10;
      --paper: #fdf8ef; --paper-dark: #f0e8d5;
      --text-body: #3d2e10; --text-muted: #7a6040;
      --border: rgba(201,168,76,0.25); --border-mid: rgba(201,168,76,0.4);
    }
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body { font-family: 'Noto Serif SC', 'SimSun', serif; background: var(--paper); color: var(--text-body); line-height: 1.9; }

    .nav { position: fixed; top: 0; left: 0; right: 0; z-index: 200; background: rgba(17,14,6,0.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--gold-dark); height: 62px; display: flex; align-items: center; justify-content: space-between; padding: 0 6%; }
    .nav-logo { color: var(--gold); font-size: 1.1rem; font-weight: 900; letter-spacing: 0.25em; text-decoration: none; }
    .nav-links { display: flex; gap: 24px; list-style: none; }
    .nav-links a { color: rgba(255,255,255,0.55); font-size: 0.82rem; letter-spacing: 0.1em; text-decoration: none; }
    .nav-links a:hover { color: var(--gold); }
    .nav-cta { background: var(--gold) !important; color: var(--ink) !important; padding: 7px 20px; font-weight: 700 !important; border-radius: 1px; }
    @media (max-width: 680px) { .nav-links { display: none; } }

    .page-hero { background: var(--ink); background-image: radial-gradient(ellipse 60% 60% at 80% 50%, rgba(201,168,76,0.06) 0%, transparent 70%); padding: 120px 6% 72px; text-align: center; border-bottom: 1px solid var(--gold-dark); }
    .page-tag { font-size: 0.72rem; letter-spacing: 0.3em; color: var(--gold); border: 1px solid rgba(201,168,76,0.3); padding: 4px 16px; display: inline-block; margin-bottom: 24px; }
    .page-hero h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); color: var(--gold-light); font-weight: 700; letter-spacing: 0.06em; margin-bottom: 16px; }
    .page-hero p { color: rgba(255,255,255,0.45); font-size: 0.92rem; max-width: 500px; margin: 0 auto; }

    .main { max-width: 860px; margin: 0 auto; padding: 72px 6% 96px; }

    .breadcrumb { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 48px; }
    .breadcrumb a { color: var(--gold-dark); text-decoration: none; }

    h2 { font-size: 1.4rem; color: var(--ink); font-weight: 700; letter-spacing: 0.06em; margin: 60px 0 28px; padding-bottom: 12px; border-bottom: 1px solid var(--border); position: relative; }
    h2::before { content: ''; position: absolute; bottom: -1px; left: 0; width: 40px; height: 2px; background: var(--gold); }
    h3 { font-size: 1rem; color: var(--ink-soft); font-weight: 700; margin: 24px 0 10px; padding-left: 12px; border-left: 3px solid var(--gold); }
    p { margin-bottom: 14px; font-size: 0.97rem; }

    /* 七步流程 */
    .steps-flow { margin: 8px 0 48px; }

    .step-item {
      display: grid;
      grid-template-columns: 72px 1fr;
      gap: 0;
      margin-bottom: 4px;
      position: relative;
    }

    .step-num-col {
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .step-circle {
      width: 48px;
      height: 48px;
      border: 2px solid var(--gold);
      background: var(--ink);
      color: var(--gold-light);
      font-size: 1rem;
      font-weight: 900;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      letter-spacing: 0;
    }

    .step-line {
      width: 1px;
      flex: 1;
      min-height: 24px;
      background: var(--border-mid);
      margin: 4px 0;
    }

    .step-item:last-child .step-line { display: none; }

    .step-body {
      padding: 0 0 32px 24px;
    }

    .step-label {
      font-size: 0.68rem;
      letter-spacing: 0.2em;
      color: var(--gold-dark);
      margin-bottom: 6px;
      margin-top: 12px;
    }

    .step-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 8px;
    }

    .step-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.8;
    }

    .step-note {
      margin-top: 10px;
      background: var(--paper-dark);
      border-left: 3px solid var(--gold-dark);
      padding: 10px 16px;
      font-size: 0.83rem;
      color: var(--text-muted);
    }

    .step-highlight {
      background: var(--ink);
      border-left: 3px solid var(--gold);
      padding: 10px 16px;
      margin-top: 10px;
      font-size: 0.85rem;
      color: rgba(255,255,255,0.65);
    }
    .step-highlight strong { color: var(--gold-light); }

    /* 物品准备 */
    .items-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1px;
      background: var(--border);
      border: 1px solid var(--border);
      margin: 24px 0;
    }
    @media (max-width: 500px) { .items-grid { grid-template-columns: 1fr; } }

    .item-card { background: var(--paper); padding: 24px 24px; }
    .item-icon { font-size: 0.72rem; letter-spacing: 0.2em; color: var(--gold-dark); margin-bottom: 8px; }
    .item-name { font-size: 1rem; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
    .item-desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.7; }

    /* 回寄物品 */
    .return-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      background: var(--border);
      border: 1px solid var(--border);
      margin: 24px 0;
    }
    @media (max-width: 560px) { .return-grid { grid-template-columns: 1fr; } }

    .return-card { background: var(--ink-mid); padding: 28px 24px; text-align: center; }
    .return-num { font-size: 1.6rem; font-weight: 900; color: var(--gold); margin-bottom: 10px; }
    .return-name { font-size: 0.9rem; font-weight: 700; color: var(--gold-light); margin-bottom: 6px; }
    .return-desc { font-size: 0.78rem; color: rgba(255,255,255,0.45); line-height: 1.7; }

    /* 费用汇总 */
    .fee-table { width: 100%; border-collapse: collapse; margin: 24px 0; }
    .fee-table th { background: var(--ink); color: var(--gold); font-size: 0.8rem; letter-spacing: 0.12em; padding: 14px 20px; text-align: left; border: 1px solid var(--gold-dark); }
    .fee-table td { padding: 14px 20px; font-size: 0.9rem; border: 1px solid var(--border); color: var(--text-body); vertical-align: top; }
    .fee-table tr:nth-child(even) td { background: var(--paper-dark); }
    .fee-highlight { color: var(--gold-dark); font-weight: 700; }

    /* FAQ */
    .faq-item { border-bottom: 1px solid var(--border); padding: 20px 0; }
    .faq-q { font-weight: 700; color: var(--ink); font-size: 0.95rem; margin-bottom: 10px; display: flex; gap: 12px; }
    .faq-q-icon { color: var(--gold); flex-shrink: 0; }
    .faq-a { font-size: 0.88rem; color: var(--text-muted); line-height: 1.85; padding-left: 22px; }

    /* 联系 */
    .contact-final { background: var(--ink); border: 1px solid var(--gold-dark); padding: 48px 40px; text-align: center; margin-top: 64px; }
    .contact-final h2 { color: var(--gold-light); border: none; margin: 0 0 12px; }
    .contact-final h2::before { display: none; }
    .contact-final p { color: rgba(255,255,255,0.45); font-size: 0.9rem; margin-bottom: 36px; }
    .wechat-big { font-size: 1.8rem; font-weight: 900; color: var(--gold-light); letter-spacing: 0.1em; margin: 16px 0; }
    .contact-meta { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; margin-bottom: 32px; }
    .cm-item { text-align: center; }
    .cm-label { font-size: 0.65rem; letter-spacing: 0.2em; color: var(--gold-dark); margin-bottom: 4px; }
    .cm-value { font-size: 0.95rem; color: rgba(255,255,255,0.65); }
    .btn-gold { background: var(--gold); color: var(--ink); padding: 14px 40px; font-size: 1rem; font-weight: 700; letter-spacing: 0.1em; text-decoration: none; border-radius: 1px; display: inline-block; }
    .btn-gold:hover { background: var(--gold-light); }

    
    .site-footer, footer {
      background: #0e0b04;
      border-top: 1px solid var(--gold-dark);
      padding: 32px 5%;
      text-align: center;
    }
    .footer-links {
      display: flex;
      gap: 18px;
      justify-content: center;
      flex-wrap: wrap;
      margin-bottom: 18px;
      list-style: none;
    }
    .footer-links a {
      color: #d9c07a;
      font-size: 0.95rem;
      font-weight: 600;
      text-decoration: none;
    }
    .footer-links a:hover {
      color: var(--gold-light);
      text-decoration: underline;
    }
    .footer-copy {
      font-size: 0.9rem;
      color: #a88a4a;
      line-height: 1.8;
    }


    /* ===== 语言切换器 ===== */
    .lang-switcher { display: flex; align-items: center; gap: 8px; }
    .lang-btn { font-size: 0.82rem; font-weight: 600; color: #c8a84a; text-decoration: none; letter-spacing: 0.06em; padding: 3px 6px; border-radius: 2px; transition: color 0.2s, background 0.2s; }
    .lang-btn:hover { color: var(--gold-light); }
    .lang-btn.active { color: #fff; background: rgba(201,168,76,0.18); }
    .lang-sep { color: rgba(201,168,76,0.4); font-size: 0.75rem; }
    @media (max-width: 480px) { .lang-switcher { display: none; } }

    .float-btn { display: none; position: fixed; bottom: 24px; right: 20px; background: var(--gold); color: var(--ink); padding: 14px 24px; font-size: 0.9rem; font-weight: 700; letter-spacing: 0.08em; text-decoration: none; border-radius: 2px; box-shadow: 0 4px 20px rgba(0,0,0,0.4); z-index: 300; }
    @media (max-width: 680px) { .float-btn { display: block; } }