/* 本草志 · 全站样式
   配色沿用头像封版 D5：朱红 #a8322c / 纸色 #faf7f2 / 墨色 #26221e / 米白 #f8f1e7
   不引外部字体，大陆访问不用等 CDN。 */

:root{
  --zc:#a8322c; --zc-deep:#7e241f; --zc-soft:#f4e4e2;
  --paper:#faf7f2; --paper-2:#f7f4ee; --cream:#f8f1e7;
  --ink:#26221e; --ink-2:#4a443d; --ink-3:#7d766c;
  --line:#e6dfd2;
  --serif:"Songti SC","Noto Serif SC","Source Han Serif SC",Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.8 var(--sans)}
a{color:var(--zc);text-decoration:none;border-bottom:1px solid rgba(168,50,44,.25)}
a:hover{border-bottom-color:var(--zc)}
.wrap{max-width:44rem;margin:0 auto;padding:0 1.25rem}

.top{position:sticky;top:0;z-index:9;background:rgba(250,247,242,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:4.25rem}
.brand{display:flex;align-items:center;gap:.6rem;border:0}
.brand .btxt{display:flex;flex-direction:column;gap:.26rem;line-height:1}
.brand .bzh{font-family:var(--serif);font-size:1.2rem;font-weight:600;letter-spacing:.14em;color:var(--ink)}
.brand .ben{font-size:.56rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3)}
.nav{display:flex;align-items:center;gap:1rem;font-size:.9rem;flex-wrap:wrap;justify-content:flex-end}
.nav a{border:0;color:var(--ink-2)}
.nav a[aria-current]{color:var(--zc);font-weight:600}
.nav .lang{border:1px solid var(--line);border-radius:999px;padding:.12rem .62rem;font-size:.76rem;letter-spacing:.08em;color:var(--ink-2)}

main{padding:2.5rem 0 3.5rem}
h1{font-family:var(--serif);font-size:2rem;line-height:1.35;font-weight:600;margin:.6rem 0 .4rem;letter-spacing:.02em}
h2{font-family:var(--serif);font-size:1.12rem;font-weight:600;margin:2.6rem 0 .7rem;padding-bottom:.4rem;border-bottom:1px solid var(--line)}
h3{font-family:var(--serif);font-size:1rem;font-weight:600;margin:1.5rem 0 .35rem}
p{margin:.6rem 0}
.kicker{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--zc);font-weight:600;margin:0}
.lead{font-size:1.05rem;color:var(--ink-2)}
.rule{font-family:var(--serif);font-size:1.05rem;color:var(--zc)}
.pinyin{letter-spacing:.14em;color:var(--ink-3);font-size:.9rem;margin:.2rem 0}
.en{color:var(--ink-2);margin:.1rem 0}
.hint{color:var(--ink-3);font-size:.86rem;margin:.5rem 0}
.progress{font-size:.86rem;color:var(--ink-3)}
.empty{color:var(--ink-3)}
.hero{padding:1rem 0 .2rem}

/* 根：语言选择 */
.splash-page{background:var(--cream)}
.splash{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:2rem}
.splash h1{font-size:2.6rem;letter-spacing:.16em;margin:.6rem 0 0}
.splash .lead{letter-spacing:.18em;color:var(--ink-3)}
.splash-links{margin-top:2rem;font-size:1.05rem;display:flex;gap:1rem;align-items:center}
.splash-links span{color:var(--ink-3)}

/* 首页栏目卡 */
.cards{display:grid;gap:.9rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr))}
.card{display:block;border:1px solid var(--line);border-radius:10px;background:var(--paper-2);padding:1.1rem 1.2rem;color:var(--ink);border-bottom:1px solid var(--line)}
.card:hover{border-color:var(--zc);background:var(--cream)}
.card h3{margin:0 0 .3rem;font-size:1.05rem;letter-spacing:.04em}
.card p{margin:0;font-size:.9rem;color:var(--ink-2);line-height:1.7}
.card .meta{display:flex;justify-content:space-between;gap:1rem;margin-top:.9rem;font-size:.8rem;color:var(--ink-3);border-top:1px solid var(--line);padding-top:.6rem}
.card .meta b{color:var(--zc);font-weight:600}

ul.latest{list-style:none;padding:0;margin:0}
ul.latest li{border-bottom:1px solid var(--line);padding:.7rem 0}
ul.latest li:last-child{border-bottom:0}
ul.latest a{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;border:0;color:var(--ink)}
ul.latest a:hover b{color:var(--zc)}
ul.latest b{font-weight:600;font-size:.98rem}
ul.latest span{font-size:.84rem;color:var(--ink-3);white-space:nowrap}

.note-box{margin-top:2.6rem;background:var(--paper-2);border:1px solid var(--line);border-left:3px solid var(--zc);border-radius:8px;padding:.4rem 1.2rem 1rem}
.note-box h2{border:0;margin-top:1rem}
.note-box p{color:var(--ink-2);font-size:.93rem}
.sub{margin:2.4rem 0 0;padding:.4rem 1.2rem 1.1rem;border:1px solid var(--line);border-radius:8px;background:var(--paper-2)}
.sub h2{border:0;margin:1rem 0 .4rem;font-size:1rem}
.sub p{color:var(--ink-3);font-size:.9rem;margin:.3rem 0}
.sub .sub-a{display:inline-block;margin-top:.3rem;color:var(--zc);font-weight:600;border-bottom:1px solid var(--zc)}
.sub .sub-a:hover{color:var(--zc-deep);border-color:var(--zc-deep)}

/* 名录 / 节气表 */
.dirgroup{margin-bottom:2rem}
.dirgroup h3{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;font-size:.95rem;font-weight:600;border-bottom:1px solid var(--line);padding-bottom:.4rem}
.dirgroup h3 .count{font-size:.78rem;color:var(--ink-3);font-weight:400}
ul.dir{list-style:none;padding:0;margin:.3rem 0 0}
ul.dir li{border-bottom:1px solid var(--line)}
ul.dir li:last-child{border-bottom:0}
ul.dir a,ul.dir .off{display:flex;flex-wrap:wrap;align-items:baseline;gap:.1rem .6rem;padding:.55rem 0;border:0;color:var(--ink)}
ul.dir a:hover b{color:var(--zc)}
ul.dir .off{opacity:.62}
ul.dir b{font-weight:600;font-size:.97rem;font-family:var(--serif);letter-spacing:.03em}
ul.dir .py{font-size:.78rem;color:var(--ink-3);letter-spacing:.08em}
ul.dir .en{font-size:.82rem;color:var(--ink-2);margin:0}
ul.dir .alias{font-size:.78rem;color:var(--ink-3)}
.tag{font-style:normal;font-size:.72rem;border:1px solid var(--line);border-radius:999px;padding:.02rem .5rem;color:var(--ink-3);background:var(--paper)}
.tag.ok{border-color:rgba(168,50,44,.35);color:var(--zc);background:var(--zc-soft)}

/* 条目页 */
.banner{background:var(--zc-soft);border-left:3px solid var(--zc);border-radius:6px;padding:.7rem 1rem;font-size:.88rem;color:var(--zc-deep);margin:1.4rem 0 .4rem}
.chips{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;font-size:.88rem;color:var(--ink-3);margin:.7rem 0 0}
.chip{border:1px solid var(--line);border-radius:999px;padding:.05rem .6rem;font-size:.82rem;color:var(--ink-2);background:var(--paper-2)}
.facts{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--paper-2)}
.fact{display:grid;grid-template-columns:7rem 1fr;gap:1rem;padding:.7rem 1rem;border-bottom:1px solid var(--line);font-size:.92rem}
.fact:last-child{border-bottom:0}
.fact .fk{color:var(--ink-3);font-size:.86rem}
.fact .fv{color:var(--ink)}
.fact .fv .hint{display:block;margin:.15rem 0 0}
.limit{color:var(--zc)}
.layer{border:1px solid var(--line);border-radius:8px;padding:.9rem 1.1rem 1rem;margin:1rem 0;background:var(--paper-2)}
.layer h3{margin:0;display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;font-size:.98rem}
.layer .hint{margin:.35rem 0 .6rem}
.layers-empty{border:1px dashed var(--line);border-radius:8px;padding:.9rem 1.1rem;background:var(--paper-2)}
.layers-empty .pills{display:flex;flex-wrap:wrap;gap:.6rem;margin:.6rem 0 0}
.layers-empty .pl{display:flex;align-items:center;gap:.4rem;font-size:.84rem}
.layers-empty .pl em{font-style:normal;color:var(--ink-3)}
blockquote{margin:.7rem 0;padding:.15rem 0 .15rem 1rem;border-left:2px solid var(--zc);background:transparent}
blockquote p{margin:.3rem 0}
cite{display:block;font-style:normal;font-size:.82rem;color:var(--ink-3)}
cite.todo{color:var(--zc)}
.safety{background:var(--cream);border:1px solid var(--line);border-radius:8px;padding:.8rem 1rem;font-size:.93rem}
.recipe{border:1px solid var(--line);border-radius:8px;padding:.2rem 1.1rem .9rem;background:var(--paper-2)}
.recipe h3{margin-top:.9rem}
ul.related{list-style:none;padding:0;margin:.4rem 0}
ul.related li{border-bottom:1px solid var(--line);padding:.5rem 0;display:flex;justify-content:space-between;gap:1rem;align-items:baseline}
ul.related li:last-child{border-bottom:0}
ul.related a{display:flex;align-items:center;gap:.55rem;border-bottom:0}
ul.related a b{font-weight:600}
ul.related a:hover b{color:var(--zc)}
ul.related span{font-size:.82rem;color:var(--ink-3)}
.pill{font-size:.72rem;border-radius:999px;padding:.02rem .55rem;border:1px solid var(--line);color:var(--ink-3);font-weight:400;background:var(--paper)}
.pill.warn{border-color:rgba(168,50,44,.35);color:var(--zc-deep);background:var(--zc-soft)}
.pill.ok{border-color:rgba(38,34,30,.2);color:var(--ink-2)}
.back{margin-top:2.4rem;padding-top:1rem;border-top:1px solid var(--line);font-size:.86rem;color:var(--ink-3)}
.back .id{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.78rem}
dl.layers-list{margin:.6rem 0;display:grid;grid-template-columns:9rem 1fr;gap:.4rem 1rem;font-size:.92rem}
dl.layers-list dt{color:var(--zc);font-weight:600}
dl.layers-list dd{margin:0;color:var(--ink-2)}
ul.ticks{padding-left:1.1rem;margin:.6rem 0}
ul.ticks li{margin:.35rem 0;color:var(--ink-2)}
ul.srclist{list-style:none;padding:0;margin:.4rem 0}
ul.srclist li{border-bottom:1px solid var(--line);padding:.55rem 0;font-size:.9rem;line-height:1.7}
ul.srclist li:last-child{border-bottom:0}

/* 页脚 */
.foot{margin-top:3rem;border-top:1px solid var(--line);background:var(--paper-2);padding:1.6rem 0 2.4rem;font-size:.84rem;color:var(--ink-3)}
.foot p{margin:.45rem 0}
.foot .disc{color:var(--ink-2)}
.foot .flinks a{border-bottom:0;color:var(--ink-2)}
.foot .copy{color:var(--ink-3);font-size:.78rem}

@media (max-width:34rem){
  h1{font-size:1.7rem}
  .top-in{flex-wrap:wrap;gap:.15rem .6rem;padding-top:.55rem;padding-bottom:.55rem;min-height:0}
  .brand{gap:.45rem}
  .brand .bzh{font-size:1.04rem;letter-spacing:.08em}
  .brand .ben{font-size:.5rem;letter-spacing:.12em}
  .nav{font-size:.84rem;gap:.7rem}
  .fact{grid-template-columns:1fr;gap:.1rem}
  dl.layers-list{grid-template-columns:1fr;gap:.1rem 0}
  dl.layers-list dd{margin-bottom:.5rem}
  ul.latest a{flex-direction:column;gap:.1rem}
  ul.latest span{white-space:normal}
}

/* ---------- 美术：标记、图谱卡、节气横幅、纹样 ---------- */
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.mono{display:block;border-radius:.3rem;flex:0 0 auto}
.ic{display:block;flex:0 0 auto;color:var(--zc)}
.orn,.rosette{display:block}
.orn{color:var(--zc);opacity:.55}
.orn-line{display:flex;justify-content:center;margin:2.2rem 0 0}

/* 首页大标：和头像封版 D5 同一套字 */
.lockup{display:inline-block;background:var(--zc);color:var(--cream);border-radius:.5rem;padding:1.15rem 2rem 1rem;text-align:center}
.lockup p{margin:0}
.lockup .lk-zh{font-family:var(--serif);font-size:2.15rem;font-weight:600;line-height:1.1;letter-spacing:.18em;text-indent:.18em}
.lockup .lk-en{margin-top:.55rem;font-size:.6rem;text-transform:uppercase;letter-spacing:.3em;text-indent:.3em;opacity:.86}
.home-hero .lockup{margin-bottom:1.5rem}

/* 图谱卡 / 节气横幅 */
figure.plate,figure.band{margin:1.1rem 0 0;padding:0}
.plate svg,.band svg{display:block;width:100%;height:auto}

/* 首页栏目卡：纹样做底 */
.card{position:relative;overflow:hidden}
.card .rosette{position:absolute;right:-4.5rem;bottom:-5rem;width:13.5rem;height:13.5rem;color:var(--zc);z-index:0}
.card-in{position:relative;z-index:1}
.card-art{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin:.9rem 0 0;color:var(--zc)}
.card-art .ic{opacity:.9}

/* 首页：二十四节气图谱 */
ul.terms{list-style:none;padding:0;margin:.7rem 0 0;display:grid;grid-template-columns:repeat(6,1fr);gap:.45rem}
ul.terms li{margin:0}
ul.terms a,ul.terms span{display:flex;flex-direction:column;align-items:center;gap:.4rem;padding:.65rem .25rem .55rem;border:1px solid var(--line);border-radius:9px;background:var(--paper-2);color:var(--ink);text-align:center}
ul.terms a:hover{border-color:var(--zc);background:var(--cream)}
ul.terms b{font-family:var(--serif);font-size:.76rem;font-weight:600;line-height:1.35;letter-spacing:.04em}
ul.terms .ic{color:var(--sc)}
ul.terms .live b{color:var(--sc)}
ul.terms .off{opacity:.5}

/* 名录 / 节气表：行首小图 */
ul.dir .ic{margin-right:.45rem;align-self:center}

/* 页脚花边 */
.foot .fd-orn{display:flex;justify-content:center;margin:0 0 .9rem}
.foot .fd-orn .orn{opacity:.5}

@media (max-width:34rem){
  .lockup{padding:1rem 1.5rem .9rem}
  .lockup .lk-zh{font-size:1.8rem;letter-spacing:.14em;text-indent:.14em}
  ul.terms{grid-template-columns:repeat(3,1fr)}
  figure.plate,figure.band{margin-top:.85rem}
}

ul.catlegend{list-style:none;padding:0;margin:.7rem 0 2.2rem;display:grid;grid-template-columns:repeat(4,1fr);gap:.45rem .9rem}
ul.catlegend li{display:flex;align-items:center;gap:.45rem;font-size:.8rem;color:var(--ink-2);line-height:1.4}
ul.catlegend .ic{color:var(--zc)}

@media (max-width:34rem){
  ul.catlegend{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:34rem){
  .card .rosette{width:9rem;height:9rem;right:-3rem;bottom:-3.5rem}
}