/* V5 Medical 展会/市场情报库 — shared theme (teal) */
:root {
  --bg: #f7f9f8;
  --surface: #ffffff;
  --ink: #1c2422;
  --muted: #5b6b67;
  --line: #e2e9e6;
  --brand: #0f766e;
  --brand-dark: #0b5f59;
  --brand-soft: #e6f4f2;
  --accent: #b45309;
  --radius: 10px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.75;
}
.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* header */
.site-header { background: #0c3b37; color: #fff; }
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding-top: 14px; padding-bottom: 14px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 1.05rem; font-weight: 700; }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--brand); color: #fff; font-weight: 800; font-size: 0.95rem;
}
.brand-text em { font-style: normal; color: #a7e3dc; font-weight: 600; }
.site-nav { display: flex; gap: 4px; flex-wrap: wrap; }
.site-nav a {
  color: #d7efec; text-decoration: none; padding: 8px 14px; border-radius: 8px;
  font-size: 0.95rem; font-weight: 600;
}
.site-nav a:hover { background: rgba(255,255,255,.12); color: #fff; }
.site-nav a.active { background: var(--brand); color: #fff; }

/* main */
main.container { padding-top: 28px; padding-bottom: 48px; }
h1 { font-size: 1.7rem; margin: 0 0 8px; }
h2 { font-size: 1.3rem; margin: 2em 0 .6em; padding-bottom: .3em; border-bottom: 2px solid var(--brand-soft); }
h3 { font-size: 1.1rem; margin: 1.6em 0 .5em; }
.lead { color: var(--muted); font-size: 1.02rem; }
.meta { color: var(--muted); font-size: .9rem; }

/* cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; margin: 24px 0; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; text-decoration: none; color: inherit; display: block;
  transition: box-shadow .15s ease, transform .15s ease;
}
a.card:hover { box-shadow: 0 8px 24px rgba(15,118,110,.14); transform: translateY(-2px); }
.card h2 { margin: 0 0 8px; border: none; padding: 0; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.card .card-cta { margin-top: 12px; color: var(--brand); font-weight: 700; font-size: .95rem; }
.card-icon { font-size: 1.6rem; }

/* tables */
.table-wrap { overflow-x: auto; margin: 18px 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: .92rem; min-width: 860px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { background: var(--brand-soft); color: var(--brand-dark); white-space: nowrap; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: #f2faf9; }
td .src { font-size: .82rem; color: var(--muted); }

/* article */
.article { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 32px; }
.crumbs { font-size: .9rem; margin: 0 0 12px; }
.reprint-tag {
  display: inline-block; background: var(--brand-soft); color: var(--brand-dark);
  font-weight: 700; font-size: .85rem; padding: 6px 12px; border-radius: 999px; margin: 0 0 18px;
}
.article blockquote {
  margin: 16px 0; padding: 12px 18px; border-left: 4px solid var(--brand);
  background: var(--brand-soft); color: #33413e; border-radius: 0 8px 8px 0;
}
.article ul { padding-left: 1.4em; }
.article li { margin: .35em 0; }
.article code { background: #eef3f2; padding: 2px 6px; border-radius: 4px; font-size: .88em; }
.article hr { border: none; border-top: 1px solid var(--line); margin: 28px 0; }

/* archive list */
.archive-list { list-style: none; padding: 0; margin: 20px 0; }
.archive-list li {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  margin: 12px 0; padding: 18px 22px;
}
.archive-list a.title { font-size: 1.1rem; font-weight: 700; text-decoration: none; color: var(--ink); }
.archive-list a.title:hover { color: var(--brand); }
.archive-list .desc { color: var(--muted); font-size: .92rem; margin: 6px 0 0; }

a { color: var(--brand); }
a:hover { color: var(--brand-dark); }

/* note box */
.note {
  background: #fffbeb; border: 1px solid #f5d78e; border-radius: var(--radius);
  padding: 14px 18px; font-size: .92rem; color: #6b4e0b; margin: 18px 0;
}

/* footer */
.site-footer { background: #0c3b37; color: #9fc4bf; margin-top: 0; }
.site-footer .container { padding-top: 22px; padding-bottom: 22px; font-size: .88rem; }
.site-footer p { margin: 4px 0; }
.site-footer a { color: #d7efec; }

@media (max-width: 640px) {
  .article { padding: 20px 16px; }
  h1 { font-size: 1.4rem; }
  .site-header .container { flex-direction: column; align-items: flex-start; }
}