:root{
  --paper:#f4f1e8;
  --paper-raise:#fffdf7;
  --ink:#191815;
  --ink-soft:#413e37;
  --ink-mute:#736e63;
  --ink-faint:#a09a8d;
  --rule:#d4cdba;
  --rule-hair:#e2dccb;
  --vermilion:#9e2b21;
  --measure:36rem;
  /* 中文字体：换铁宋/京華老宋體时只改这一处 */
  --cjk: "Noto Serif SC", Georgia, "Songti SC", serif;
  color-scheme:light;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:"Libre Caslon Text",Georgia,"Times New Roman",serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
:lang(zh) body,body.zh{
  font-family:var(--cjk);
  font-weight:300;
}
hr{border:0;height:1px;background:var(--rule-hair)}

/* ── 顶栏 ── */
.topbar{
  border-bottom:1px solid var(--rule-hair);
  position:sticky;top:0;z-index:20;
  background:color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter:saturate(150%) blur(6px);
}
.topbar .inner{
  max-width:var(--measure);
  margin:0 auto;
  padding:13px clamp(22px,5vw,32px);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.mark{
  font-family:"Bodoni Moda",Didot,Georgia,serif;
  font-size:14px;letter-spacing:.14em;color:var(--ink);
  text-decoration:none;font-variation-settings:"opsz" 16;
}
.langs{display:flex;align-items:center;gap:11px;font-size:11px;letter-spacing:.2em;text-transform:uppercase}
.langs a{color:var(--ink-faint);text-decoration:none;transition:color .2s ease;padding-bottom:2px}
.langs a:hover{color:var(--ink)}
.langs a[aria-current]{color:var(--ink);border-bottom:1px solid var(--vermilion)}
.langs span{color:var(--rule)}

/* ── 主体 ── */
.shell{
  flex:1;width:100%;max-width:var(--measure);margin:0 auto;
  padding:clamp(44px,8vw,78px) clamp(22px,5vw,32px) clamp(32px,5vw,44px);
  display:flex;flex-direction:column;gap:clamp(30px,5.5vw,46px);
}
.wordmark{
  font-family:"Bodoni Moda",Didot,"Bodoni MT",Georgia,serif;
  font-weight:500;
  font-size:clamp(30px,6.6vw,48px);
  line-height:1.08;letter-spacing:.01em;
  font-variation-settings:"opsz" 96;
}
.wordmark.cjk{
  font-family:var(--cjk);
  font-weight:500;letter-spacing:.2em;text-indent:.2em;
  font-size:clamp(28px,6vw,44px);
}
.est{
  font-family:"Libre Caslon Text",Georgia,serif;
  font-style:italic;font-size:13.5px;letter-spacing:.05em;
  color:var(--ink-mute);margin-top:11px;
}
.est.cjk{font-family:var(--cjk);font-style:normal;letter-spacing:.12em}
.motto{
  font-family:"Bodoni Moda",Didot,Georgia,serif;
  font-weight:400;font-size:clamp(22px,4.6vw,32px);
  line-height:1.46;max-width:20ch;font-variation-settings:"opsz" 40;
}
.motto i{font-family:"Libre Caslon Text",Georgia,serif;font-style:italic;color:var(--vermilion)}
.motto.cjk{
  font-family:var(--cjk);font-weight:500;
  letter-spacing:.06em;max-width:18ch;line-height:1.72;
}
.motto.cjk b{font-weight:500;color:var(--vermilion)}
.body-copy{color:var(--ink-soft);max-width:32rem}

/* ── 栏目标题 ── */
.section-label{
  display:flex;align-items:center;gap:14px;
  font-family:"Libre Caslon Text",Georgia,serif;
  font-size:10px;letter-spacing:.34em;text-transform:uppercase;
  color:var(--ink-faint);
}
.section-label::after{content:"";flex:1;height:1px;background:var(--rule-hair)}

/* ── 名帖 ── */
.channels{display:grid;gap:clamp(28px,5vw,38px);grid-template-columns:1fr}
@media(min-width:620px){.channels{grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,34px)}}
.channel{display:flex;flex-direction:column;gap:14px}
.channel .section-label{margin-bottom:2px}
.note-foot{font-size:12.5px;color:var(--ink-mute);line-height:1.7;margin-top:-6px}
.plate{
  background:var(--paper-raise);
  border:1px solid var(--rule);
  padding:14px;width:100%;max-width:176px;
}
.plate img{width:100%;height:auto;display:block}
.who{display:flex;flex-direction:column;gap:3px}
.who .nm{
  font-family:var(--cjk);font-weight:600;
  font-size:19px;letter-spacing:.16em;text-indent:.16em;color:var(--ink);
}
.who .kicker{
  font-family:"Libre Caslon Text",Georgia,serif;
  font-size:9.5px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--ink-faint);margin-top:7px;
}
.who .id{
  font-family:"Libre Caslon Text",Georgia,serif;
  font-size:14px;letter-spacing:.16em;color:var(--ink-soft);
  font-variant-numeric:tabular-nums;
}
.who .hint{font-size:12.5px;color:var(--ink-mute);line-height:1.7;margin-top:12px;max-width:26rem}
.enter{
  display:inline-flex;align-items:baseline;gap:8px;margin-top:11px;
  font-family:"Libre Caslon Text",Georgia,serif;font-style:italic;font-size:15px;
  color:var(--ink);text-decoration:none;
  border-bottom:1px solid var(--vermilion);padding-bottom:2px;align-self:flex-start;
  transition:color .2s ease;
}
.enter:hover,.enter:focus-visible{color:var(--vermilion)}
.enter em{font-style:normal;font-size:12px;color:var(--ink-faint)}
.enter.cjk{font-family:var(--cjk);font-style:normal;letter-spacing:.1em;font-size:14px}

footer{
  border-top:1px solid var(--rule-hair);
  padding:clamp(18px,3vw,24px) clamp(22px,5vw,32px) clamp(26px,4vw,32px);
  max-width:var(--measure);margin:0 auto;width:100%;
  display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px;
  font-family:"Libre Caslon Text",Georgia,serif;
  font-size:10px;letter-spacing:.26em;text-transform:uppercase;color:var(--ink-faint);
}
footer span:first-child{
  font-family:var(--cjk);
  font-size:11px;
  letter-spacing:.1em;
  text-transform:none;
}
:focus-visible{outline:1px solid var(--vermilion);outline-offset:3px}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
