/* tianshun.jwdc.store — 静态只读样式 */

:root {
  --bg: #faf6ef;
  --fg: #2b2a26;
  --muted: #6b675e;
  --brand: #6a4a1c;
  --brand-soft: #b08550;
  --line: #e2d9c5;
  --card: #ffffff;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(106,74,28,.08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */
.site-header {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-soft) 100%);
  color: #fff;
  padding: 56px 0 48px;
  text-align: center;
  box-shadow: var(--shadow);
}
.site-header h1 {
  margin: 0 0 12px;
  font-size: 2.4em;
  letter-spacing: 2px;
  font-weight: 600;
}
.tagline {
  margin: 0;
  font-size: 1.15em;
  letter-spacing: 4px;
  opacity: .95;
}
.subtag {
  margin: 8px 0 0;
  font-size: .85em;
  letter-spacing: 3px;
  opacity: .8;
  text-transform: uppercase;
}

/* ===== Page nav ===== */
.page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  padding: 18px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.page-nav a {
  text-decoration: none;
  color: var(--brand);
  font-size: .9em;
  padding: 6px 12px;
  border-radius: 16px;
  transition: background .15s;
}
.page-nav a:hover {
  background: var(--bg);
}

/* ===== Pages ===== */
main {
  padding: 32px 0 64px;
}
.page {
  margin-bottom: 48px;
  scroll-margin-top: 80px;
}
.page h2 {
  font-size: 1.4em;
  color: var(--brand);
  border-left: 4px solid var(--brand-soft);
  padding-left: 12px;
  margin: 0 0 16px;
}
.page img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: var(--shadow);
  background: #fff;
}

.facts {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}
.facts li, .facts.four > li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 16px;
  text-align: center;
  box-shadow: var(--shadow);
}
.facts strong {
  display: block;
  font-size: 1.6em;
  color: var(--brand);
  font-weight: 600;
  margin-bottom: 4px;
}
.facts.four strong {
  font-size: 1.05em;
  margin-bottom: 6px;
}

.timeline {
  margin: 24px 0 0;
  padding: 0 0 0 24px;
  border-left: 2px solid var(--brand-soft);
}
.timeline li {
  margin: 12px 0;
  padding-left: 12px;
  color: var(--muted);
}
.timeline li b {
  color: var(--brand);
  font-weight: 600;
  margin-right: 8px;
}

.modes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.modes > div {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 16px;
  box-shadow: var(--shadow);
}
.modes h3 {
  margin: 0 0 8px;
  color: var(--brand);
  font-size: 1.05em;
}
.modes p {
  margin: 0;
  color: var(--muted);
  font-size: .95em;
}

.caption {
  margin-top: 16px;
  color: var(--muted);
  font-size: .9em;
  text-align: center;
}

/* ===== Contact ===== */
.contact {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 32px 28px;
  box-shadow: var(--shadow);
  scroll-margin-top: 80px;
}
.contact h2 {
  margin-top: 0;
  color: var(--brand);
  border-left: 4px solid var(--brand-soft);
  padding-left: 12px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
  align-items: center;
}
@media (max-width: 600px) {
  .contact-grid { grid-template-columns: 1fr; }
}
.info p { margin: 6px 0; }
.info strong { color: var(--brand); display: inline-block; min-width: 3.5em; }
.info a { color: var(--brand-soft); text-decoration: none; }
.info a:hover { text-decoration: underline; }
.info .hint { color: var(--muted); font-size: .85em; margin-top: 16px; }

.qr {
  text-align: center;
}
.qr img {
  width: 180px;
  height: 180px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px;
  background: #fff;
}
.qr p {
  margin: 8px 0 0;
  font-size: .85em;
  color: var(--muted);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--brand);
  color: rgba(255,255,255,.85);
  padding: 24px 0 28px;
  text-align: center;
  font-size: .85em;
}
.site-footer p { margin: 4px 0; }
.site-footer .static { opacity: .7; font-size: .85em; }

/* ===== Mobile ===== */
@media (max-width: 600px) {
  .site-header { padding: 36px 0 28px; }
  .site-header h1 { font-size: 1.7em; letter-spacing: 1px; }
  .tagline { font-size: 1em; letter-spacing: 2px; }
  .page-nav { padding: 12px; gap: 4px; }
  .page-nav a { font-size: .82em; padding: 5px 9px; }
  main { padding: 20px 0 40px; }
  .page { margin-bottom: 32px; }
  .page h2 { font-size: 1.15em; }
}