/* 华世泰古官网 - 共享样式 */
:root {
  --ivory: #faf8f3;
  --ink: #1d2632;
  --ink-soft: #4a5563;
  --gold: #a98a54;
  --gold-light: #c9b083;
  --line: #e8dfcc;
  --card: #ffffff;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Source Han Serif SC", serif;
  background: var(--ivory);
  color: var(--ink);
  line-height: 1.75;
}
a { color: inherit; text-decoration: none; }

/* 顶部导航 */
header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(250, 248, 243, 0.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 14px 24px;
  gap: 8px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-right: auto;
}
.brand .seal {
  width: 34px; height: 34px;
  border: 1.5px solid var(--gold);
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
}
.nav a.nav-link {
  padding: 6px 14px;
  font-size: 15px;
  color: var(--ink-soft);
  border-radius: 4px;
}
.nav a.nav-link:hover { color: var(--gold); }
.nav a.nav-link.active {
  color: var(--ink);
  font-weight: 600;
  border-bottom: 2px solid var(--gold);
  border-radius: 0;
}
.nav a.query-btn {
  background: var(--ink);
  color: #f5efe2;
  padding: 8px 20px;
  border-radius: 4px;
  font-size: 15px;
  margin-left: 10px;
  letter-spacing: 1px;
}
.nav a.query-btn:hover { background: var(--gold); }

/* 版心 */
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* 首屏 */
.hero {
  text-align: center;
  padding: 90px 24px 70px;
  border-bottom: 1px solid var(--line);
}
.hero .eyebrow {
  color: var(--gold);
  letter-spacing: 6px;
  font-size: 14px;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: 42px;
  letter-spacing: 4px;
  font-weight: 700;
  margin-bottom: 20px;
}
.hero p { color: var(--ink-soft); font-size: 17px; }
.hero .hero-btns { margin-top: 34px; display: flex; gap: 16px; justify-content: center; }
.hero .hero-btns a {
  padding: 12px 34px;
  border-radius: 4px;
  font-size: 16px;
  letter-spacing: 2px;
}
.hero .hero-btns .primary { background: var(--ink); color: #f5efe2; }
.hero .hero-btns .primary:hover { background: var(--gold); }
.hero .hero-btns .ghost { border: 1px solid var(--gold); color: var(--gold); }

/* 数字条 */
.stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  padding: 44px 24px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat .num { font-size: 34px; color: var(--gold); font-weight: 700; }
.stat .label { font-size: 14px; color: var(--ink-soft); margin-top: 4px; }

/* 首页板块 */
.section { padding: 64px 0; border-bottom: 1px solid var(--line); }
.section:last-of-type { border-bottom: none; }
.sec-head { display: flex; align-items: baseline; gap: 18px; margin-bottom: 24px; }
.sec-head .glyph {
  width: 40px; height: 40px;
  border: 1.5px solid var(--gold);
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 19px;
}
.sec-head h2 { font-size: 26px; letter-spacing: 2px; }
.sec-head .en { color: var(--gold); font-size: 13px; letter-spacing: 3px; }
.section p { color: var(--ink-soft); max-width: 860px; }
.section p + p { margin-top: 12px; }
.section .more {
  display: inline-block;
  margin-top: 20px;
  color: var(--gold);
  font-size: 15px;
  letter-spacing: 1px;
}
.section .more:hover { text-decoration: underline; }

/* 卡片网格 */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 22px;
}
.card h3 { font-size: 17px; margin-bottom: 8px; letter-spacing: 1px; }
.card p { font-size: 14px; color: var(--ink-soft); }

/* 页脚 */
footer {
  background: var(--ink);
  color: #cfd6de;
  padding: 40px 24px 28px;
  margin-top: 40px;
}
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
footer .f-title { color: #f0e8d6; font-size: 16px; letter-spacing: 2px; margin-bottom: 8px; }
footer p { font-size: 13px; color: #9aa5b1; }
footer .f-line { margin-top: 24px; text-align: center; font-size: 12px; color: #77828f; border-top: 1px solid #2c3949; padding-top: 16px; }
footer a:hover { color: var(--gold-light); }

/* 内页头 */
.page-head {
  padding: 56px 0 36px;
  border-bottom: 1px solid var(--line);
  text-align: center;
}
.page-head .en { color: var(--gold); letter-spacing: 4px; font-size: 13px; margin-bottom: 10px; }
.page-head h1 { font-size: 32px; letter-spacing: 3px; }
.page-head p { color: var(--ink-soft); margin-top: 12px; }

/* 形状目录 */
.shape-group { margin: 44px 0; }
.shape-group h2 {
  font-size: 20px;
  letter-spacing: 2px;
  border-left: 4px solid var(--gold);
  padding-left: 14px;
  margin-bottom: 18px;
}
.shape-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.shape-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 18px 20px;
}
.shape-card .name { font-size: 17px; font-weight: 700; letter-spacing: 1px; display: flex; justify-content: space-between; align-items: center; }
.tag { font-size: 12px; padding: 2px 10px; border-radius: 20px; letter-spacing: 1px; white-space: nowrap; }
.tag.stock { background: #e8f3e8; color: #3f7a44; border: 1px solid #bcd8bf; }
.tag.custom { background: #eef1f6; color: #5a6b82; border: 1px solid #cdd6e3; }
.shape-card .meta { font-size: 13px; color: var(--ink-soft); margin-top: 8px; line-height: 1.9; }

/* FAQ */
.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 22px 26px;
  margin: 16px 0;
}
.faq-item h3 { font-size: 17px; letter-spacing: 1px; display: flex; gap: 12px; }
.faq-item h3 .q { color: var(--gold); font-weight: 700; }
.faq-item p { margin-top: 10px; color: var(--ink-soft); }

/* 工序时间线 */
.steps { margin: 40px 0; }
.step {
  display: flex;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.step .no {
  width: 44px; height: 44px;
  border: 1.5px solid var(--gold);
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
  flex-shrink: 0;
}
.step h3 { font-size: 17px; letter-spacing: 1px; }
.step p { font-size: 14px; color: var(--ink-soft); margin-top: 4px; }

/* 提示框 */
.note {
  background: #f6efe0;
  border-left: 4px solid var(--gold);
  padding: 14px 20px;
  margin: 28px 0;
  font-size: 14px;
  color: #6d5a33;
}

@media (max-width: 860px) {
  .cards, .shape-grid { grid-template-columns: 1fr; }
  .stats { gap: 28px; }
  .nav { flex-wrap: wrap; }
  .hero h1 { font-size: 30px; }
}

/* 实拍图排（真实素材） */
.img-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 22px 0 8px; }
.img-row figure { margin: 0; }
.img-row img { width: 100%; display: block; border-radius: 10px; box-shadow: 0 4px 14px rgba(60,40,10,.10); }
.img-row figcaption { font-size: 13px; color: var(--ink-soft); text-align: center; margin-top: 8px; letter-spacing: 1px; }
.banner-img { width: 100%; display: block; border-radius: 12px; margin: 6px 0 10px; box-shadow: 0 6px 20px rgba(60,40,10,.12); }
@media (max-width: 860px) { .img-row { grid-template-columns: 1fr; } }