:root {
  --ink: #22303a;
  --muted: #67727d;
  --teal: #0e6b6e;
  --teal-dark: #0a4f52;
  --bg: #faf8f5;
  --card: #ffffff;
  --line: #e9e2d8;
  --soft: #f1efea;
  --gold: #a97f2f;
  --radius: 14px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1060px; margin: 0 auto; padding: 0 20px; }
.wrap.narrow { max-width: 740px; }

/* ---------- header ---------- */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-mark { font-size: 26px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-text strong { font-size: 17px; }
.brand-text small { font-size: 11px; color: var(--muted); }
.nav { display: flex; gap: 4px; }
.nav a { text-decoration: none; color: var(--muted); font-size: 15px; padding: 8px 12px; border-radius: 8px; }
.nav a:hover { color: var(--teal-dark); background: var(--soft); }

/* ---------- hero ---------- */
.hero { background: linear-gradient(160deg, #0e6b6e 0%, #0a4f52 70%); color: #fff; padding: 56px 0 48px; }
.hero-kicker { font-size: 13px; letter-spacing: 2px; opacity: .75; margin-bottom: 14px; }
.hero h1 { font-size: 30px; line-height: 1.45; margin-bottom: 16px; letter-spacing: 1px; }
.hero-sub { opacity: .85; font-size: 15px; max-width: 620px; margin-bottom: 24px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; text-decoration: none; padding: 11px 26px; border-radius: 999px;
       border: 1px solid rgba(255,255,255,.6); color: #fff; font-size: 15px; }
.btn-primary { background: #fff; color: var(--teal-dark); border-color: #fff; font-weight: 600; }

/* ---------- sections ---------- */
section { padding: 44px 0; }
section h2 { font-size: 22px; margin-bottom: 20px; letter-spacing: 1px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 20px; }
.section-head h2 { margin-bottom: 0; }
.section-head a { color: var(--teal); text-decoration: none; font-size: 14px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { font-size: 16px; margin-bottom: 10px; color: var(--teal-dark); }
.card p { font-size: 14px; color: var(--muted); }

/* ---------- article cards ---------- */
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.article-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; text-decoration: none; color: var(--ink); display: block; transition: transform .15s, box-shadow .15s; }
.article-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(14,107,110,.10); }
.card-topic { font-size: 12px; color: var(--gold); letter-spacing: 1px; margin-bottom: 8px; }
.article-card h3 { font-size: 17px; line-height: 1.5; margin-bottom: 8px; }
.card-desc { font-size: 14px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta { font-size: 12px; color: var(--muted); margin-top: 12px; }

/* ---------- article list ---------- */
.page-title { font-size: 26px; margin: 32px 0 8px; }
.page-intro { color: var(--muted); margin-bottom: 24px; }
.article-list { display: flex; flex-direction: column; gap: 14px; padding-bottom: 48px; }
.article-row { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 22px; text-decoration: none; color: var(--ink); display: flex; justify-content: space-between; gap: 16px; }
.article-row:hover { border-color: var(--teal); }
.article-row h3 { font-size: 17px; margin-bottom: 6px; }

/* ---------- article body ---------- */
.article { padding: 32px 0 8px; }
.breadcrumbs { font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.breadcrumbs a { color: var(--teal); text-decoration: none; }
.article-topic { font-size: 13px; color: var(--gold); letter-spacing: 2px; margin-bottom: 10px; }
.article h1 { font-size: 27px; line-height: 1.5; margin-bottom: 12px; }
.article-meta { font-size: 13px; color: var(--muted); margin-bottom: 28px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.article-body { font-size: 17px; }
.article-body h2 { font-size: 21px; margin: 38px 0 14px; color: var(--teal-dark); }
.article-body h3 { font-size: 18px; margin: 28px 0 10px; }
.article-body p { margin-bottom: 16px; }
.article-body ul, .article-body ol { margin: 0 0 16px 22px; }
.article-body li { margin-bottom: 8px; }
.article-body blockquote { border-left: 3px solid var(--teal); background: var(--soft); padding: 12px 18px; border-radius: 0 10px 10px 0; margin-bottom: 16px; font-size: 15px; color: var(--muted); }
.article-body strong { color: var(--ink); }

/* ---------- faq ---------- */
.faq-block { margin: 40px 0; }
.faq-block h2, .related h2, .endmodule h2 { font-size: 21px; margin-bottom: 16px; color: var(--teal-dark); }
.faq-item { background: var(--card); border: 1px solid var(--line); border-radius: 10px; margin-bottom: 10px; overflow: hidden; }
.faq-item summary { padding: 15px 18px; cursor: pointer; font-weight: 600; font-size: 15px; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: "＋ "; color: var(--teal); }
.faq-item[open] summary::before { content: "－ "; }
.faq-item p { padding: 0 18px 16px; font-size: 15px; color: var(--muted); }

/* ---------- end module ---------- */
.endmodule { background: var(--soft); border-radius: var(--radius); padding: 26px; margin: 40px 0; }
.endmodule ul { margin: 0 0 14px 20px; font-size: 15px; }
.endmodule li { margin-bottom: 8px; }
.medical-note { font-size: 13px; color: var(--muted); border-top: 1px dashed var(--line); padding-top: 14px; }

/* ---------- related ---------- */
.related { margin: 40px 0 48px; }

/* ---------- cta ---------- */
.cta { background: var(--teal-dark); color: #fff; }
.cta-inner { text-align: center; }
.cta h2 { color: #fff; }
.cta p { opacity: .85; max-width: 560px; margin: 0 auto; font-size: 15px; }

/* ---------- footer ---------- */
.site-footer { background: #1d262e; color: #aeb8c2; padding: 40px 0 28px; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.footer-grid strong { color: #fff; display: block; margin-bottom: 8px; }
.disclaimer { border-top: 1px solid #33404b; padding-top: 20px; font-size: 13px; line-height: 1.7; }
.copyright { margin-top: 12px; font-size: 12px; opacity: .7; }

.center { text-align: center; padding: 80px 20px; }

/* ---------- responsive ---------- */
@media (max-width: 760px) {
  .hero h1 { font-size: 24px; }
  .cards, .article-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .header-inner { flex-wrap: wrap; height: auto; padding: 10px 0; row-gap: 8px; }
  .nav { display: flex; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; scrollbar-width: none; }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { padding: 8px 10px; font-size: 14px; white-space: nowrap; flex-shrink: 0; }
  .article h1 { font-size: 23px; }
  .article-body { font-size: 16px; }
  img, table { max-width: 100%; }
  body { overflow-x: hidden; }
}

.qrcode{border:1px solid #e5e5e5;border-radius:8px;margin:12px 0;max-width:140px;height:auto}

.profile-photo{border-radius:12px;margin-bottom:12px;max-width:200px;height:auto;display:block}

.beian{color:#999;font-size:.85em}
.beian a{color:#999;text-decoration:none}
.beian a:hover{color:#ccc;text-decoration:underline}

/* 全站链接统一：teal 色，不再紫 */
a{color:var(--teal);text-decoration:none}
a:visited{color:var(--teal)}
a:hover{color:var(--teal-dark);text-decoration:underline}
.article-body a{color:var(--teal-dark);text-decoration:underline}
.article-body a:hover{color:var(--teal)}

.share-row{margin:16px 0}
.share-btn{background:var(--teal);color:#fff;border:none;border-radius:20px;padding:8px 24px;font-size:14px;cursor:pointer}
.share-btn:hover{background:var(--teal-dark)}

.share-top{margin:12px 0 20px;text-align:right}
.share-top .share-btn{padding:6px 18px;font-size:13px}