/* ============================================================
   国学宝库 TaoBazaar — 水墨极简风
   ============================================================ */
:root {
  --ink: #1a1a1a;          /* 墨色 */
  --ink-soft: #3d3d3d;
  --paper: #faf8f3;        /* 宣纸白 */
  --paper-dark: #f1ece2;
  --cinnabar: #b23a2f;     /* 朱砂红 */
  --gold: #b8860b;         /* 金色 */
  --line: #e0d9cb;         /* 浅线 */
  --shadow: 0 4px 20px rgba(26,26,26,0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Georgia", "Songti SC", "SimSun", serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
}

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

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

/* ---------- 顶栏 ---------- */
.topbar {
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  letter-spacing: 1px;
  padding: 6px 0;
  text-align: center;
}

/* ---------- 导航 ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,248,243,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.logo {
  font-size: 22px;
  font-weight: bold;
  letter-spacing: 2px;
}
.logo .zh { color: var(--cinnabar); font-size: 14px; margin-left: 8px; letter-spacing: 4px; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { font-size: 15px; letter-spacing: 1px; transition: color .2s; }
.nav-links a:hover { color: var(--cinnabar); }
.nav-actions { display: flex; align-items: center; gap: 16px; }
.cart-link { position: relative; font-size: 16px; }
.cart-count {
  position: absolute; top: -8px; right: -12px;
  background: var(--cinnabar); color: #fff;
  font-size: 11px; min-width: 18px; height: 18px;
  border-radius: 9px; display: none; align-items: center; justify-content: center;
  padding: 0 4px;
}
.nav-toggle { display: none; background: none; border: none; font-size: 22px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  text-align: center;
  padding: 110px 24px 90px;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(184,134,11,0.08), transparent 60%),
    var(--paper);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero::before {
  content: "道";
  position: absolute;
  top: 30px; left: 50%; transform: translateX(-50%);
  font-size: 280px; color: rgba(26,26,26,0.04);
  line-height: 1; z-index: 0; pointer-events: none;
  font-family: "KaiTi", "STKaiti", serif;
}
.hero > * { position: relative; z-index: 1; }
.hero-kicker {
  display: inline-block;
  border: 1px solid var(--cinnabar);
  color: var(--cinnabar);
  padding: 4px 18px;
  font-size: 13px;
  letter-spacing: 4px;
  margin-bottom: 24px;
  border-radius: 2px;
}
.hero h1 { font-size: 52px; letter-spacing: 6px; margin-bottom: 16px; font-weight: normal; }
.hero h1 b { font-weight: bold; }
.hero p.sub { font-size: 17px; color: var(--ink-soft); margin-bottom: 12px; letter-spacing: 2px; }
.hero p.en { font-size: 14px; color: var(--gold); letter-spacing: 3px; margin-bottom: 36px; font-style: italic; }
.btn {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 36px;
  font-size: 15px;
  letter-spacing: 2px;
  border: 1px solid var(--ink);
  transition: all .25s;
  border-radius: 2px;
}
.btn:hover { background: var(--cinnabar); border-color: var(--cinnabar); }
.btn-outline { background: transparent; color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); }
.btn-gold { background: var(--gold); border-color: var(--gold); }
.btn-block { display: block; width: 100%; text-align: center; }
.btn-sm { padding: 8px 20px; font-size: 13px; }
.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-ctas .btn { min-width: 200px; }

.learn-cat-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin: 44px 0 20px; border-bottom: 1px solid var(--line); padding-bottom: 12px; }
.learn-cat-head h2 { font-size: 22px; letter-spacing: 2px; }
.learn-links { display: flex; gap: 10px; flex-wrap: wrap; }
.art-cat { display: inline-block; font-size: 11px; color: var(--gold); border: 1px solid var(--gold); padding: 2px 10px; border-radius: 2px; letter-spacing: 1px; margin-bottom: 8px; }
.art-min { display: block; font-size: 12px; color: var(--ink-soft); margin: 8px 0 10px; }
.learn-hero-cta { margin-top: 22px; }
.related-block { margin-top: 36px; }
.related-block h3 { font-size: 20px; letter-spacing: 2px; margin-bottom: 18px; }

.proof-strip {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 8px 40px; padding: 18px 24px;
  background: #fff; border-bottom: 1px solid var(--line);
}
.proof-item { display: flex; align-items: baseline; gap: 8px; font-size: 13px; color: var(--ink-soft); }
.proof-item b { font-size: 20px; color: var(--gold); font-weight: 600; letter-spacing: 1px; }
.card-rating { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ink-soft); margin: 6px 0; }
.card-rating .stars { font-size: 13px; }
@media (max-width: 640px) { .proof-strip { gap: 8px 24px; } .proof-item b { font-size: 17px; } }

.trust-badge {
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 34px 0;
  text-align: center;
}
.trust-badge-title {
  font-size: 15px; letter-spacing: 4px; color: var(--ink);
  margin-bottom: 20px;
}
.trust-badge-row {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 28px;
}
.tb-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; color: var(--ink-soft);
}
.tb-item span { font-weight: 600; color: var(--ink); letter-spacing: .5px; }
.trust-badge-power {
  margin-top: 16px; font-size: 12px; color: var(--gold); letter-spacing: 1px;
}
.section-reviews { background: var(--paper); }
.reviews-block { }
.reviews-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.reviews-head h3 { font-size: 22px; letter-spacing: 3px; }
.reviews-sub { font-size: 13px; color: var(--ink-soft); }
.reviews-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.review-card { background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 18px 20px; }
.review-head { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.review-avatar { width: 42px; height: 42px; border-radius: 50%; color: #fff; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 14px; flex-shrink: 0; }
.review-meta { flex: 1; display: flex; flex-direction: column; }
.review-meta b { font-size: 14px; }
.review-meta span { font-size: 12px; color: var(--ink-soft); }
.stars { color: var(--gold); font-size: 15px; letter-spacing: 1px; }
.stars i { color: #ddd; font-style: normal; }
.review-scenario { display: inline-block; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 3px 12px; font-size: 12px; color: var(--ink-soft); margin-bottom: 10px; }
.review-content { font-size: 14px; line-height: 1.8; color: var(--ink-soft); margin: 0; }
@media (max-width: 900px) { .reviews-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .reviews-grid { grid-template-columns: 1fr; } }

/* ---------- 分区标题 ---------- */
.section { padding: 70px 0; }
.section-head { text-align: center; margin-bottom: 44px; }
.section-head .zh {
  font-size: 30px;
  letter-spacing: 10px;
  margin-bottom: 8px;
  color: var(--ink);
}
.section-head .en {
  font-size: 14px;
  color: var(--gold);
  letter-spacing: 4px;
  font-style: italic;
}
.section-head::after {
  content: "";
  display: block;
  width: 40px; height: 2px;
  background: var(--cinnabar);
  margin: 16px auto 0;
}

/* ---------- 分类卡片 ---------- */
.cats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cat-card {
  position: relative;
  border: 1px solid var(--line);
  padding: 34px 20px;
  text-align: center;
  transition: all .3s;
  background: #fff;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--gold); }
.cat-card .icon { font-size: 36px; margin-bottom: 12px; }
.cat-card h3 { font-size: 17px; letter-spacing: 2px; margin-bottom: 6px; }
.cat-card p { font-size: 13px; color: var(--ink-soft); }

/* ---------- 产品网格 ---------- */
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.card {
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
  transition: all .3s;
  display: flex;
  flex-direction: column;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.card-media {
  aspect-ratio: 1;
  background: var(--paper-dark);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  position: relative;
}
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.card:hover .card-media img { transform: scale(1.05); }
.badge {
  position: absolute; top: 12px; left: 12px;
  background: var(--cinnabar); color: #fff;
  font-size: 11px; padding: 3px 10px;
  letter-spacing: 1px; border-radius: 2px;
  z-index: 2;
}
.badge.digital { background: var(--gold); }
.card-body { padding: 18px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.card-body h3 { font-size: 15px; font-weight: normal; letter-spacing: 0.5px; margin-bottom: 4px; }
.card-body .zh { font-size: 12px; color: var(--ink-soft); margin-bottom: 10px; }
.price-row { margin-top: auto; display: flex; align-items: center; gap: 10px; }
.price { font-size: 18px; font-weight: bold; color: var(--cinnabar); }
.old-price { font-size: 13px; color: #aaa; text-decoration: line-through; }
.card-btn {
  margin-top: 12px;
  border: 1px solid var(--ink);
  background: transparent;
  padding: 8px 0;
  font-size: 13px;
  letter-spacing: 2px;
  transition: all .25s;
  width: 100%;
}
.card-btn:hover { background: var(--ink); color: var(--paper); }
.card-btn.added { background: var(--gold); border-color: var(--gold); color: #fff; }

/* ---------- 特色条 ---------- */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.feature { padding: 24px 12px; }
.feature .icon { font-size: 30px; margin-bottom: 10px; }
.feature h4 { font-size: 15px; letter-spacing: 1px; margin-bottom: 6px; }
.feature p { font-size: 13px; color: var(--ink-soft); }

/* ---------- 页脚 ---------- */
.footer { background: var(--ink); color: #cfc9bc; padding: 60px 0 30px; margin-top: 60px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer h4 { color: var(--paper); font-size: 15px; letter-spacing: 2px; margin-bottom: 14px; }
.footer a { display: block; font-size: 14px; margin-bottom: 8px; transition: color .2s; }
.footer a:hover { color: var(--gold); }
.footer .brand { font-size: 20px; letter-spacing: 2px; color: var(--paper); }
.footer .brand span { color: var(--gold); font-size: 13px; margin-left: 8px; }
.footer p { font-size: 13px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 40px; padding-top: 20px;
  text-align: center; font-size: 12px;
}

/* ---------- 产品详情页 ---------- */
.detail { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; padding: 60px 0; }
.detail-media {
  aspect-ratio: 1; background: var(--paper-dark);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; border: 1px solid var(--line);
}
.detail-media img { width: 100%; height: 100%; object-fit: cover; }
.detail-info h1 { font-size: 28px; font-weight: normal; letter-spacing: 1px; margin-bottom: 6px; }
.detail-info .zh { color: var(--ink-soft); margin-bottom: 16px; }
.detail-price { font-size: 28px; color: var(--cinnabar); font-weight: bold; margin-bottom: 4px; }
.detail-price .old { font-size: 16px; color: #aaa; text-decoration: line-through; margin-left: 12px; font-weight: normal; }
.detail-type { display: inline-block; margin: 10px 0 18px; font-size: 12px; padding: 3px 12px; border: 1px solid var(--gold); color: var(--gold); border-radius: 2px; }
.detail-desc { color: var(--ink-soft); margin-bottom: 20px; font-size: 15px; }
.feature-list { list-style: none; margin-bottom: 24px; }
.feature-list li { padding: 6px 0; font-size: 14px; border-bottom: 1px dashed var(--line); }
.feature-list li::before { content: "◆"; color: var(--gold); margin-right: 10px; font-size: 10px; }
.qty-row { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.qty-box { display: flex; align-items: center; border: 1px solid var(--line); }
.qty-box button { width: 36px; height: 40px; background: none; border: none; font-size: 18px; }
.qty-box input { width: 44px; height: 40px; text-align: center; border: none; border-left: 1px solid var(--line); border-right: 1px solid var(--line); font-size: 15px; }
.faq-block { margin-top: 40px; border-top: 1px solid var(--line); padding-top: 24px; }
.faq-block h3 { font-size: 18px; letter-spacing: 2px; margin-bottom: 16px; }
.faq-item { border: 1px solid var(--line); background: #fff; margin-bottom: 10px; }
.faq-q { padding: 14px 18px; font-size: 14px; cursor: pointer; font-weight: bold; }
.faq-a { display: none; padding: 0 18px 16px; font-size: 14px; color: var(--ink-soft); }
.faq-item.open .faq-a { display: block; }

/* ---------- 面包屑 ---------- */
.crumb { padding: 18px 0; font-size: 13px; color: var(--ink-soft); }
.crumb a:hover { color: var(--cinnabar); }

/* ---------- 产品列表页筛选 ---------- */
.filter-bar { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-bottom: 36px; }
.filter-btn {
  border: 1px solid var(--line); background: #fff;
  padding: 8px 22px; font-size: 14px; letter-spacing: 1px;
  transition: all .2s; border-radius: 2px;
}
.filter-btn:hover { border-color: var(--ink); }
.filter-btn.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ---------- 购物车页 ---------- */
.cart-table { width: 100%; border-collapse: collapse; background: #fff; }
.cart-table th {
  text-align: left; padding: 14px 16px; font-size: 13px;
  letter-spacing: 1px; border-bottom: 2px solid var(--ink);
  background: var(--paper);
}
.cart-table td { padding: 16px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.cart-item-img { width: 80px; height: 80px; object-fit: cover; border: 1px solid var(--line); }
.cart-item-name a:hover { color: var(--cinnabar); }
.cart-remove { background: none; border: none; color: var(--cinnabar); font-size: 13px; }
.cart-summary {
  background: #fff; border: 1px solid var(--line);
  padding: 28px; margin-top: 28px; max-width: 380px; margin-left: auto;
}
.cart-summary h3 { font-size: 18px; letter-spacing: 2px; margin-bottom: 18px; }
.sum-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 15px; }
.sum-row.total { border-top: 2px solid var(--ink); margin-top: 10px; padding-top: 14px; font-size: 18px; font-weight: bold; }
.sum-row.total .val { color: var(--cinnabar); }
.empty-cart { text-align: center; padding: 80px 20px; }
.empty-cart .icon { font-size: 60px; margin-bottom: 16px; }
.empty-cart h2 { font-size: 24px; letter-spacing: 3px; margin-bottom: 12px; font-weight: normal; }
.empty-cart p { color: var(--ink-soft); margin-bottom: 28px; }

/* ---------- 结算页 ---------- */
.checkout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; padding: 50px 0; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; letter-spacing: 1px; margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line);
  font-size: 15px; background: #fff; font-family: inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--ink);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pay-note {
  background: var(--paper-dark); border: 1px dashed var(--gold);
  padding: 14px 18px; font-size: 13px; color: var(--ink-soft); margin-top: 10px;
}
.pay-methods { margin: 20px 0 8px; }
.pay-label { font-size: 14px; letter-spacing: 1px; color: var(--ink-soft); margin-bottom: 10px; }
.pay-method {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--line); padding: 12px 16px; margin-bottom: 8px;
  border-radius: 4px; cursor: pointer; font-size: 14px; background: #fff;
  transition: all .2s;
}
.pay-method:hover { border-color: var(--ink); }
.pay-method.active { border-color: var(--gold); background: rgba(184,134,11,.06); }
.pay-method input { accent-color: var(--gold); width: 16px; height: 16px; }

/* ---------- 关于页 ---------- */
.about-hero { text-align: center; padding: 90px 24px 60px; }
.about-hero h1 { font-size: 40px; letter-spacing: 8px; font-weight: normal; }
.about-body { max-width: 760px; margin: 0 auto; padding: 20px 24px 60px; }
.about-body p { margin-bottom: 18px; font-size: 15px; color: var(--ink-soft); text-align: justify; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 40px 0; }
.value { text-align: center; padding: 28px 16px; border: 1px solid var(--line); background: #fff; }
.value .icon { font-size: 32px; margin-bottom: 12px; }
.value h4 { letter-spacing: 2px; margin-bottom: 8px; }
.value p { font-size: 13px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: var(--ink); color: var(--paper);
  padding: 12px 28px; font-size: 14px; letter-spacing: 1px;
  border-radius: 2px; opacity: 0; transition: all .35s; z-index: 999;
  box-shadow: var(--shadow); white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
  .grid, .cats { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .detail { grid-template-columns: 1fr; }
  .checkout { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .hero { padding: 80px 20px 60px; }
  .hero h1 { font-size: clamp(28px, 8vw, 34px); letter-spacing: 3px; }
  .hero-ctas .btn { min-width: 100%; }
  .detail-info .btn, .detail-info .btn-block { min-height: 48px; }
  #checkout-form button[type="submit"] { min-height: 48px; }
  .pay-method { font-size: 15px; padding: 14px 16px; }
  .trust-badge { padding: 26px 16px; }
  .trust-badge-row { gap: 10px 18px; }
  .tb-item { font-size: 13px; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper); flex-direction: column; padding: 20px 0;
    border-bottom: 1px solid var(--line); gap: 16px;
  }
  .nav-links.open { display: flex; }
  .grid { grid-template-columns: 1fr; }
  .cart-table { font-size: 13px; }
  .cart-table th:nth-child(2), .cart-table td:nth-child(2) { display: none; }
}


/* ============================================================
   会员专区 Premium Membership
   ============================================================ */
.mem-hero {
  text-align: center;
  padding: 80px 24px 60px;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(184,134,11,0.10), transparent 60%),
    var(--paper);
  border-bottom: 1px solid var(--line);
}
.mem-hero .hero-kicker { margin-bottom: 22px; }
.mem-hero h1 { font-size: 40px; letter-spacing: 4px; margin-bottom: 16px; font-weight: normal; }
.mem-hero p.sub { max-width: 680px; margin: 0 auto; color: var(--ink-soft); font-size: 15px; line-height: 2; }

.pricing { display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; margin-top: 40px; }
.plan-card {
  flex: 1; min-width: 260px; max-width: 360px;
  background: #fff; border: 1px solid var(--line); border-radius: 4px;
  padding: 34px 30px; text-align: center; position: relative;
  transition: box-shadow .25s, transform .25s;
}
.plan-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.plan-card.popular { border: 2px solid var(--gold); }
.plan-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--gold); color: #fff; font-size: 12px; letter-spacing: 2px;
  padding: 4px 16px; border-radius: 2px; white-space: nowrap;
}
.plan-name { font-size: 16px; letter-spacing: 3px; margin-bottom: 12px; }
.plan-price { font-size: 38px; letter-spacing: 1px; margin-bottom: 4px; }
.plan-per { font-size: 12px; color: var(--ink-soft); margin-bottom: 24px; }
.plan-list { list-style: none; text-align: left; margin: 0 0 26px; }
.plan-list li { font-size: 13.5px; color: var(--ink-soft); padding: 6px 0; border-bottom: 1px dashed var(--line); }
.plan-list li::before { content: "✦ "; color: var(--gold); }

.benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 36px; }
.benefit { background: #fff; border: 1px solid var(--line); border-radius: 4px; padding: 24px 22px; }
.benefit .icon { font-size: 26px; margin-bottom: 10px; }
.benefit h4 { font-size: 15px; letter-spacing: 2px; margin-bottom: 8px; }
.benefit p { font-size: 13px; color: var(--ink-soft); line-height: 1.8; }

.sample-wrap { position: relative; margin-top: 36px; }
.sample-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.sample-card { background: #fff; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.sample-cover {
  background:
    radial-gradient(ellipse at 30% 20%, rgba(193,67,47,0.12), transparent 55%),
    radial-gradient(ellipse at 75% 80%, rgba(46,109,164,0.10), transparent 55%),
    #f5f1e8;
  text-align: center; padding: 34px 20px 26px; position: relative; min-height: 200px;
}
.sample-seal {
  width: 42px; height: 42px; margin: 0 auto 16px;
  border: 1.5px solid var(--cinnabar); color: var(--cinnabar);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; transform: rotate(-4deg);
}
.sample-archetype { font-size: 18px; letter-spacing: 3px; margin-bottom: 10px; }
.sample-meta { font-size: 12.5px; color: var(--ink-soft); margin-bottom: 6px; }
.sample-pattern { font-size: 12.5px; color: var(--gold); letter-spacing: 1px; }
.sample-body { padding: 18px 20px 22px; }
.sample-title { font-size: 15px; letter-spacing: 1px; margin-bottom: 4px; }
.sample-sub { font-size: 12px; color: var(--ink-soft); margin-bottom: 14px; }
.locked-hint { display: inline-block; font-size: 12.5px; color: var(--ink-soft); border: 1px dashed var(--line); padding: 8px 14px; border-radius: 2px; }
.sample-lock {
  position: absolute; inset: 0; z-index: 3;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  background: rgba(250,248,243,0.82); backdrop-filter: blur(3px);
  border-radius: 4px; text-align: center; padding: 20px;
}
.sample-lock .lock-icon { font-size: 34px; }
.sample-lock p { font-size: 14px; color: var(--ink-soft); letter-spacing: 1px; }
.sample-wrap.unlocked .sample-lock { display: none; }

.member-access { background: #fff; border: 1px solid var(--line); border-radius: 4px; padding: 30px; margin-top: 20px; }
.member-access.unlocked form { display: none; }
.mem-form { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; margin-top: 20px; }
.mem-form .f { flex: 1; min-width: 220px; }
.mem-form label { display: block; font-size: 13px; font-weight: bold; letter-spacing: 1px; margin-bottom: 6px; }
.mem-form input {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 2px;
  background: #fff; font-size: 14px; font-family: inherit; box-sizing: border-box; color: var(--ink);
}
.mem-form input:focus { outline: none; border-color: var(--gold); }
.mem-err { display: none; color: var(--cinnabar); font-size: 13px; margin-top: 12px; }
.mem-ok { display: none; color: var(--jade, #4a7c4e); font-size: 14px; margin-top: 12px; letter-spacing: 1px; }
.mem-demo-hint { font-size: 12px; color: var(--ink-soft); margin-top: 12px; }
.portal-link { display: inline-block; margin-top: 16px; font-size: 13.5px; color: var(--gold); border-bottom: 1px dashed var(--gold); }

@media (max-width: 860px) {
  .benefit-grid, .sample-grid { grid-template-columns: 1fr; }
}

/* ---------- 无障碍：触控目标 >=44px + 焦点可见（2026-08-08 P0） ---------- */
.lang-btn {
  min-width: 44px; min-height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  background: none; border: 1px solid transparent; border-radius: 4px;
  font-size: 16px; line-height: 1;
}
.lang-btn:hover, .lang-btn:focus-visible { border-color: var(--gold); }
.lang-btn.active { border-color: var(--cinnabar); background: var(--paper-dark); }
.cart-link { padding: 11px; margin: -11px; border-radius: 4px; }
.cart-link:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.nav-toggle { min-width: 44px; min-height: 44px; }
.nav-links a { padding: 12px 4px; margin: -12px -4px; }
.nav-links a:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.card-btn { min-height: 44px; }
.card-body h3 a { padding: 10px 0; margin: -10px 0; display: block; }
.card-body h3 a:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus,
.mem-form input:focus, .mem-form select:focus,
.bz-form input:focus, .bz-form select:focus,
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: 2px solid var(--gold); outline-offset: 1px; border-color: var(--gold);
}


/* ---------- 首页测算引流横幅 ---------- */
.fortune-banner {
  background: linear-gradient(135deg, #2b2118 0%, #3d2f1f 55%, #2b2118 100%);
  padding: 60px 24px;
  text-align: center;
}
.fortune-inner { max-width: 780px; margin: 0 auto; }
.fortune-kicker {
  color: var(--gold);
  letter-spacing: 5px;
  font-size: 13px;
  margin-bottom: 16px;
}
.fortune-inner .zh {
  font-size: 34px;
  letter-spacing: 8px;
  margin-bottom: 10px;
  color: #f5efe4;
}
.fortune-inner .en {
  font-size: 14px;
  color: #cbb489;
  font-style: italic;
  letter-spacing: 2px;
  margin-bottom: 30px;
}
.fortune-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.fortune-btns .btn { min-width: 190px; padding: 13px 28px; }
.fortune-banner .btn-outline { background: transparent; color: #f5efe4; border-color: #cbb489; }
.fortune-banner .btn-outline:hover { background: #cbb489; color: #2b2118; }
@media (max-width: 640px) {
  .fortune-inner .zh { font-size: 24px; letter-spacing: 4px; }
  .fortune-btns .btn { min-width: 100%; }
}

/* About E-E-A-T sections (GEO brand page) */
.about-section { margin-top: 46px; padding-top: 30px; border-top: 1px solid var(--line, #e5ddcf); }
.about-section h2 { font-size: 20px; letter-spacing: 2px; margin-bottom: 12px; color: var(--cinnabar, #7a1f1f); }
.about-section p { line-height: 1.85; font-size: 15px; color: var(--ink, #2b2b2b); }
.trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin: 18px 0 6px; }
.trust-item { display: flex; align-items: flex-start; gap: 10px; background: var(--paper, #faf6ee); border: 1px solid var(--line, #e5ddcf); border-radius: 6px; padding: 14px; font-size: 14px; line-height: 1.5; }
.trust-icon { font-size: 18px; line-height: 1.3; }
.geo-faq p { margin: 0 0 8px; }
.geo-faq strong { color: var(--ink, #2b2b2b); }
@media (max-width: 600px) { .trust-grid { grid-template-columns: 1fr; } }