:root{
    --bg:#11110f;--bg2:#16140f;
    --panel:rgba(255,255,255,.05);--panel-2:rgba(255,255,255,.03);
    --line:rgba(201,164,76,.18);--line-soft:rgba(255,255,255,.09);
    --gold:#c9a44c;--gold-soft:#d8c27a;--warm:#ff9a6a;--warm-2:#ffbd8a;--peach:#fff4ea;
    --blue:#9db4ff;--blue-2:#b4c8ff;--green:#36a766;--green-2:#7ee0ae;
    --ink:#f7f7f6;--ink-dim:rgba(247,247,246,.62);--ink-faint:rgba(247,247,246,.4);
    --serif:"Noto Serif SC","Songti SC","STSong","SimSun",serif;
    --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{background:radial-gradient(1200px 700px at 70% -10%,rgba(255,154,106,.07),transparent 60%),var(--bg);
    color:var(--ink);font-family:var(--serif);line-height:1.7;overflow-x:hidden}
  a{color:inherit;text-decoration:none}
  header.bar{position:fixed;top:0;left:0;right:0;z-index:30;border-bottom:1px solid var(--line-soft);
    backdrop-filter:blur(12px);background:linear-gradient(180deg,rgba(17,17,15,.92),rgba(17,17,15,.5))}
  .bar .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;max-width:1080px;margin:0 auto;padding:0 22px}
  .brand{font-weight:600;font-size:18px;letter-spacing:.2em;display:flex;align-items:center;gap:10px}
  .brand .seal{width:25px;height:25px;border-radius:6px;display:grid;place-items:center;
    background:linear-gradient(135deg,var(--gold),var(--warm));color:#1a160f;font-weight:700;font-size:13px}
  .back{font-family:var(--sans);font-size:13px;color:var(--ink-dim)}
  .back:hover{color:var(--gold-soft)}

  .sec{padding:88px 0 40px}
  .wrap{max-width:1080px;margin:0 auto;padding:0 24px}
  .sec-head{margin-bottom:30px}
  .kicker{font-family:var(--sans);font-size:12px;letter-spacing:.34em;color:var(--gold-soft)}
  .sec-head h2{font-size:30px;font-weight:600;letter-spacing:.08em;margin:8px 0 10px}
  .sec-head p{font-family:var(--sans);font-size:14px;color:var(--ink-dim);max-width:680px}

  /* hero */
  .hero{min-height:62vh;display:flex;flex-direction:column;justify-content:center;padding-top:80px}
  .hero h1{font-size:46px;font-weight:600;letter-spacing:.1em;line-height:1.25}
  .hero h1 em{font-style:normal;color:var(--warm-2)}
  .hero p{font-family:var(--sans);font-size:15px;color:var(--ink-dim);max-width:620px;margin-top:18px}

  /* 子午流注 */
  .liuzhu{display:grid;grid-template-columns:300px 1fr;gap:34px;align-items:center}
  @media(max-width:760px){.liuzhu{grid-template-columns:1fr;gap:24px}}
  .dial-wrap{position:relative;width:300px;height:300px;margin:0 auto}
  .dial-wrap svg{width:100%;height:100%;display:block}
  .wedge{fill:rgba(255,255,255,.035);stroke:rgba(201,164,76,.16);stroke-width:1;transition:.35s;cursor:pointer}
  .wedge:hover{fill:rgba(255,255,255,.08)}
  .wedge.active{fill:var(--act);stroke:var(--act);filter:drop-shadow(0 0 8px var(--act))}
  .dz-label{font-family:var(--serif);font-size:15px;fill:var(--ink-dim);cursor:pointer;transition:.3s}
  .dz-label.active{fill:var(--peach);font-weight:600}
  .hand{stroke:var(--peach);stroke-width:2.4;stroke-linecap:round;filter:drop-shadow(0 0 6px rgba(255,244,234,.6))}
  .hub{fill:var(--peach)}

  .now-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:26px 28px}
  .now-row{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
  .now-shichen{font-size:40px;font-weight:600;color:var(--warm-2);letter-spacing:.1em}
  .now-time{font-family:var(--sans);font-size:14px;color:var(--ink-dim)}
  .now-mer{font-size:22px;font-weight:600;margin-top:14px}
  .now-org{font-family:var(--sans);font-size:13px;color:var(--gold-soft);margin-left:8px;letter-spacing:.1em}
  .now-el{display:inline-block;width:12px;height:12px;border-radius:50%;margin-right:7px;vertical-align:middle}
  .now-desc{font-family:var(--sans);font-size:14px;color:var(--ink-dim);margin-top:14px;line-height:1.8}
  .adv{margin-top:16px;display:flex;flex-direction:column;gap:8px}
  .adv div{font-family:var(--sans);font-size:13.5px;padding-left:14px;position:relative}
  .adv .do{color:var(--green-2)} .adv .dont{color:var(--warm)}
  .adv div::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%}
  .adv .do::before{background:var(--green)}
  .adv .dont::before{background:var(--warm)}

  /* 经络网格 */
  .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}
  @media(max-width:760px){.grid{grid-template-columns:repeat(2,1fr)}}
  .mcard{background:var(--panel);border:1px solid var(--line-soft);border-radius:14px;padding:16px 16px;cursor:pointer;transition:.22s}
  .mcard:hover{border-color:var(--line);transform:translateY(-2px)}
  .mcard.sel{border-color:var(--c);box-shadow:0 0 0 1px var(--c),0 8px 26px rgba(0,0,0,.4)}
  .mcard .top{display:flex;align-items:center;gap:8px}
  .mcard .dot{width:11px;height:11px;border-radius:50%;flex:none}
  .mcard .dz{font-size:18px;font-weight:600}
  .mcard .name{font-family:var(--sans);font-size:13px;color:var(--ink-dim);margin-top:6px}

  /* 经络图 */
  .map-sec{display:grid;grid-template-columns:320px 1fr;gap:30px;align-items:start}
  @media(max-width:760px){.map-sec{grid-template-columns:1fr}}
  .body-wrap{background:var(--panel-2);border:1px solid var(--line-soft);border-radius:18px;padding:14px}
  .body-wrap svg{width:100%;height:auto;display:block}
  .sil{fill:rgba(255,255,255,.05);stroke:rgba(201,164,76,.32);stroke-width:1.2}
  .mer{fill:none;stroke-width:2.2;stroke-linecap:round;opacity:.55;cursor:pointer;
    stroke-dasharray:5 7;animation:flow 1.6s linear infinite;transition:.25s}
  .mer:hover{opacity:.9}
  .mer.sel{opacity:1;stroke-width:3.4;filter:drop-shadow(0 0 7px var(--c))}
  @keyframes flow{to{stroke-dashoffset:-24}}
  .mer-info{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:24px}
  .mer-info h3{font-size:22px;font-weight:600;display:flex;align-items:center;gap:10px}
  .mer-info .pill{font-family:var(--sans);font-size:12px;padding:3px 10px;border-radius:20px;color:#1a160f;font-weight:600}
  .mer-info .meta{font-family:var(--sans);font-size:13px;color:var(--ink-dim);margin-top:14px;display:flex;flex-wrap:wrap;gap:18px}
  .mer-info .meta b{color:var(--ink);font-weight:600}
  .mer-info .desc{font-family:var(--sans);font-size:14px;color:var(--ink-dim);margin-top:16px;line-height:1.85}
  .mer-empty{font-family:var(--sans);font-size:14px;color:var(--ink-faint);margin-top:30px;text-align:center}

  .note{font-family:var(--sans);font-size:12.5px;color:var(--ink-faint);margin-top:18px;line-height:1.7}
  .legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:18px;font-family:var(--sans);font-size:12.5px;color:var(--ink-dim)}
  .legend span{display:flex;align-items:center;gap:6px}
  .legend i{width:11px;height:11px;border-radius:50%;display:inline-block}

  footer{border-top:1px solid var(--line-soft);margin-top:40px;padding:30px 0 50px}
  footer .wrap{font-family:var(--sans);font-size:13px;color:var(--ink-faint);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
  footer a:hover{color:var(--gold-soft)}