/* ============ 新九上手册 · design system ============ */
:root{
  --bg:#f2f5f9; --bg2:#e9eef5; --card:#ffffff; --ink:#16202c; --ink2:#5b6877; --ink3:#6b7886;
  --line:#e2e8f0; --brand:#0a2a5e; --brand2:#16498f; --mid:#2563ad; --accent:#e07b1f;
  --green:#0e8a4a; --red:#c23030; --chip:#eaf1fa; --chipink:#1d4e89;
  --shadow:0 1px 2px rgba(13,38,76,.06),0 8px 24px rgba(13,38,76,.08);
  --shadow-lg:0 4px 12px rgba(13,38,76,.10),0 16px 48px rgba(13,38,76,.14);
  --r:18px; --r-sm:12px;
  --hero-grad:linear-gradient(152deg,#0a2a5e 0%,#16498f 52%,#2b3f8f 100%);
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0d1219; --bg2:#10161f; --card:#171f2a; --ink:#e9eef4; --ink2:#9fadbb; --ink3:#8b99a8;
    --line:#26303d; --brand:#9cc1f0; --brand2:#7fb0ea; --mid:#74a8e4; --accent:#ee9b46;
    --green:#4fc187; --red:#e06c6c; --chip:#1e2a3a; --chipink:#9cc1f0;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
    --shadow-lg:0 4px 16px rgba(0,0,0,.5);
    --hero-grad:linear-gradient(152deg,#0c1c3a 0%,#143057 52%,#1d2752 100%);
  }
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{font-size:17px;scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} *{transition:none!important;animation:none!important} }
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.72;
  padding-bottom:calc(58px + env(safe-area-inset-bottom));
  -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
.hidden{display:none!important}

/* ---------- top bar ---------- */
#topbar{
  position:sticky; top:0; z-index:60; display:flex; align-items:center; justify-content:space-between;
  padding:8px 14px; padding-top:calc(8px + env(safe-area-inset-top));
  background:color-mix(in srgb, var(--card) 82%, transparent);
  -webkit-backdrop-filter:saturate(1.6) blur(16px); backdrop-filter:saturate(1.6) blur(16px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:9px}
.logo{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:var(--hero-grad);color:#fff;font-size:13px;font-weight:800;letter-spacing:1px;
  box-shadow:0 2px 8px rgba(10,42,94,.35);
}
.bname{font-size:17px;font-weight:800;color:var(--brand);letter-spacing:.5px}
.iconbtn{font-size:19px;padding:6px 10px;border-radius:12px;background:var(--chip)}
#searchbar{
  position:sticky; top:calc(50px + env(safe-area-inset-top)); z-index:59;
  display:flex; gap:8px; padding:10px 14px; background:var(--card); border-bottom:1px solid var(--line);
}
#searchbar input{
  flex:1; border:1.5px solid var(--line); background:var(--bg); color:var(--ink);
  font-size:16px; padding:10px 16px; border-radius:24px; outline:none;
}
#searchbar input:focus{border-color:var(--mid)}
#searchbar button{background:var(--brand2);color:#fff;font-size:15px;font-weight:600;padding:0 18px;border-radius:24px}
#progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:70;background:var(--accent);transition:width .15s}

/* ---------- bottom nav ---------- */
#nav{
  position:fixed; bottom:0; left:0; right:0; z-index:60; display:flex;
  background:color-mix(in srgb, var(--card) 88%, transparent);
  -webkit-backdrop-filter:saturate(1.6) blur(16px); backdrop-filter:saturate(1.6) blur(16px);
  border-top:1px solid var(--line); padding-bottom:env(safe-area-inset-bottom);
}
#nav button{
  flex:1; color:var(--ink3); font-size:10.5px; font-weight:600;
  padding:5px 0 4px; display:flex; flex-direction:column; align-items:center; gap:2px;
  transition:transform .12s;
}
#nav button:active{transform:scale(.92)}
#nav button .ico{font-size:20px;line-height:1.15}
#nav button.on{color:var(--brand)}

main{max-width:780px;margin:0 auto;padding:0 14px 36px}
.loadwrap{display:flex;flex-direction:column;align-items:center;gap:14px;padding:80px 0;color:var(--ink3)}
.spinner{width:34px;height:34px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--brand2);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- hero ---------- */
.hero{
  margin:14px 0 18px; padding:30px 24px 26px; border-radius:24px; color:#fff;
  background:var(--hero-grad); box-shadow:var(--shadow-lg); position:relative; overflow:hidden;
}
.hero::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(420px 200px at 88% -10%, rgba(255,255,255,.16), transparent 60%),
             radial-gradient(300px 160px at -5% 110%, rgba(255,255,255,.08), transparent 60%);
}
.hero h1{font-size:clamp(22px,5.8vw,30px);font-weight:800;line-height:1.35;letter-spacing:.5px}
.hero p{margin-top:8px;font-size:14px;opacity:.85;line-height:1.6}
.hero .stats{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.hero .stats span{
  background:rgba(255,255,255,.14); border:1px solid rgba(255,255,255,.22);
  font-size:12.5px; font-weight:600; padding:4px 12px; border-radius:14px;
}

.h2row{display:flex;align-items:baseline;justify-content:space-between;margin:24px 2px 10px}
.h2row h2{font-size:19px;font-weight:800;color:var(--brand);letter-spacing:.5px}
.h2row .more{font-size:13.5px;color:var(--mid);font-weight:600}

/* ---------- unit grid ---------- */
.ugrid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(min-width:560px){.ugrid{grid-template-columns:repeat(4,1fr)}}
.ucard{
  position:relative; text-align:left; border-radius:var(--r); padding:14px 14px 12px;
  background:var(--card); border:1px solid var(--line); box-shadow:var(--shadow);
  overflow:hidden; transition:transform .14s;
  display:flex; flex-direction:column; gap:3px; min-height:118px;
}
.ucard:active{transform:scale(.97)}
.ucard .unum{
  position:absolute; right:6px; top:-14px; font-size:64px; font-weight:900;
  color:var(--uc,#2563ad); opacity:.10; letter-spacing:-2px;
}
.ucard .uzh{font-size:16.5px;font-weight:800;color:var(--ink)}
.ucard .uen{font-size:11.5px;color:var(--ink3);line-height:1.4}
.ucard .uchip{
  margin-top:auto; align-self:flex-start;
  font-size:11px; font-weight:700; padding:3px 9px; border-radius:10px;
  color:var(--uc,#2563ad); background:color-mix(in srgb, var(--uc,#2563ad) 12%, transparent);
}

/* ---------- feature cards ---------- */
.feature{
  display:flex; align-items:center; gap:14px; width:100%; text-align:left;
  background:var(--card); border:1px solid var(--line); border-radius:var(--r);
  padding:15px 16px; margin-bottom:10px; box-shadow:var(--shadow); transition:transform .14s;
}
.feature:active{transform:scale(.98)}
.feature .fic{font-size:26px;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--chip);flex:none}
.feature .ft{flex:1;min-width:0}
.feature .ft b{font-size:16.5px;color:var(--ink);display:block}
.feature .ft span{font-size:13px;color:var(--ink2);line-height:1.5;display:block;margin-top:1px}
.feature .arr{color:var(--ink3);font-size:18px}

/* ---------- list rows ---------- */
.rowitem{
  display:block;width:100%;text-align:left;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:13px 15px;margin-bottom:9px;box-shadow:var(--shadow);transition:transform .14s;
}
.rowitem:active{transform:scale(.985)}
.rowitem .t{font-weight:700;font-size:15.5px;color:var(--ink)}
.rowitem .d{color:var(--ink2);font-size:13px;margin-top:2px;line-height:1.5}
.grouphead{font-size:13px;color:var(--ink3);font-weight:800;margin:20px 2px 9px;letter-spacing:1px}

/* ---------- unit hub ---------- */
.uhero{
  margin:14px 0 14px; padding:22px 20px; border-radius:22px; color:#fff;
  background:linear-gradient(150deg, var(--uc) 0%, color-mix(in srgb, var(--uc) 62%, #15264d) 100%);
  box-shadow:var(--shadow-lg); position:relative; overflow:hidden;
}
.uhero .big{position:absolute;right:10px;top:-22px;font-size:110px;font-weight:900;opacity:.13;letter-spacing:-4px}
.uhero h1{font-size:24px;font-weight:800;line-height:1.3}
.uhero .en{font-size:13.5px;opacity:.85;margin-top:2px}
.uhero .chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}
.uhero .chips span{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);font-size:12px;font-weight:600;padding:3px 11px;border-radius:12px}
.tabs{
  display:flex; background:var(--bg2); border-radius:14px; padding:4px; margin-bottom:14px;
  position:sticky; top:calc(50px + env(safe-area-inset-top)); z-index:40;
  box-shadow:var(--shadow); transition:top .25s ease;
}
.tabs button{
  flex:1; font-size:14.5px; font-weight:700; color:var(--ink2); padding:9px 0; border-radius:11px;
  transition:all .15s;
}
.tabs button.on{background:var(--card);color:var(--brand);box-shadow:0 1px 6px rgba(13,38,76,.12)}

/* ---------- doc ---------- */
.doc{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r);
  padding:20px 18px; box-shadow:var(--shadow); overflow-wrap:break-word;
}
.doc h1{font-size:22px;color:var(--brand);margin:6px 0 14px;line-height:1.4;font-weight:800}
.doc h2{font-size:18.5px;color:var(--brand2);margin:26px 0 9px;line-height:1.45;font-weight:800}
.doc h3{font-size:16.5px;color:var(--brand);margin:18px 0 7px;font-weight:700}
.doc h4{font-size:15.5px;color:var(--ink);margin:15px 0 6px;font-weight:700}
.doc p{margin:9px 0}
.doc ul,.doc ol{margin:9px 0 9px 22px}
.doc li{margin:5px 0}
.doc blockquote{
  background:var(--chip); border-left:4px solid var(--brand2); color:var(--ink2);
  padding:10px 14px; border-radius:0 12px 12px 0; margin:12px 0; font-size:14.5px;
}
.doc hr{border:none;border-top:1px solid var(--line);margin:20px 0}
.doc code{background:var(--chip);padding:1px 7px;border-radius:6px;font-size:.9em;color:var(--chipink)}
.doc pre{background:var(--chip);padding:12px;border-radius:12px;overflow-x:auto;font-size:12.5px;margin:12px 0;line-height:1.55}
.doc pre code{background:none;padding:0;color:var(--ink)}
.doc b,.doc strong{color:var(--accent)}
.doc h1 b,.doc h2 b,.doc h3 b{color:inherit}
.tablewrap{overflow-x:auto;margin:12px 0;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:12px}
.doc table{border-collapse:collapse;min-width:100%;font-size:13.5px}
.doc th,.doc td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left;line-height:1.5;min-width:76px;vertical-align:top}
.doc td+td,.doc th+th{border-left:1px solid var(--line)}
.doc th{background:var(--chip);color:var(--chipink);white-space:nowrap;font-weight:700}
.doc th:first-child,.doc td:first-child{position:sticky;left:0;background:var(--card);z-index:1}
.doc th:first-child{background:var(--chip)}
.doc tr:last-child td{border-bottom:none}
.sechead{display:flex;align-items:baseline;gap:8px}
.sechead h2{flex:1}
.copysec{
  flex:none;border:1px solid var(--line);background:var(--bg);color:var(--mid);
  font-size:13px;font-weight:700;padding:9px 15px;border-radius:18px;transition:transform .12s;
}
.copysec:active{transform:scale(.92)}
.toc{display:flex;gap:7px;overflow-x:auto;padding:2px 1px 10px;-webkit-overflow-scrolling:touch}
.toc button{
  flex:none;font-size:13px;font-weight:600;color:var(--chipink);background:var(--chip);
  padding:9px 14px;border-radius:17px;white-space:nowrap;
}
.docmeta{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0 12px}
.docmeta span{font-size:12px;font-weight:600;color:var(--ink2);background:var(--bg2);padding:3px 11px;border-radius:11px}

/* ---------- posts ---------- */
.postcard{
  display:flex;gap:13px;width:100%;text-align:left;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r);padding:12px;margin-bottom:10px;
  box-shadow:var(--shadow);transition:transform .14s;align-items:center;
}
.postcard:active{transform:scale(.98)}
.postcard img{width:74px;aspect-ratio:3/4;object-fit:cover;border-radius:10px;flex:none;background:var(--bg2)}
.postcard .pc{flex:1;min-width:0}
.postcard .pc b{font-size:15.5px;color:var(--ink);display:block;line-height:1.45}
.postcard .pc span{font-size:12.5px;color:var(--ink2);display:block;margin-top:3px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.postcard .pc .pchips{margin-top:6px;display:flex;gap:6px}
.postcard .pc .pchips i{font-style:normal;font-size:11px;font-weight:700;color:var(--chipink);background:var(--chip);padding:2px 9px;border-radius:9px}

.carousel{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding:2px 2px 10px;margin:0 -2px}
.carousel img{height:min(64vw,340px);aspect-ratio:3/4;object-fit:cover;border-radius:14px;scroll-snap-align:center;border:1px solid var(--line);background:var(--bg2)}
.copyblock{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:15px 16px;margin-bottom:12px;box-shadow:var(--shadow)}
.copyblock .lbl{font-size:12.5px;color:var(--ink3);font-weight:800;margin-bottom:7px;letter-spacing:1px}
.copyblock .txt{font-size:15.5px;white-space:pre-wrap;line-height:1.7}
.candidate{display:flex;gap:10px;align-items:center;padding:9px 0;border-bottom:1px dashed var(--line);cursor:pointer}
.candidate:active{opacity:.6}
.candidate:last-child{border-bottom:none}
.candidate .ct{flex:1;font-size:15px;line-height:1.5}
.minicopy{
  flex:none;font-size:13.5px;font-weight:700;color:var(--brand2);
  border:1.5px solid var(--brand2);padding:10px 17px;border-radius:20px;transition:transform .12s;background:var(--card);display:inline-block;
}
.minicopy:active{transform:scale(.9)}

/* ---------- action bar ---------- */
#actionbar{
  position:fixed; left:0; right:0; bottom:calc(48px + env(safe-area-inset-bottom)); z-index:55;
  display:flex; gap:8px; padding:8px 12px;
  background:color-mix(in srgb, var(--card) 90%, transparent);
  -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
  max-width:780px; margin:0 auto;
}
@media(min-width:780px){#actionbar{border-radius:18px 18px 0 0;border:1px solid var(--line);border-bottom:none}}
#actionbar button{
  flex:1; font-size:14px; font-weight:700; padding:10px 0; border-radius:14px;
  background:var(--brand2); color:#fff; transition:transform .12s;
}
#actionbar button:active{transform:scale(.95)}
#actionbar button.alt{background:var(--chip);color:var(--chipink)}

/* ---------- gallery & viewer ---------- */
.ggrid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
@media(min-width:560px){.ggrid{grid-template-columns:repeat(4,1fr)}}
.ggrid img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:12px;border:1px solid var(--line);background:var(--bg2);transition:transform .14s}
.ggrid img:active{transform:scale(.96)}
#overlay:not(:empty){position:fixed;inset:0;z-index:90;background:rgba(4,8,16,.95)}
.viewerwrap{display:flex;flex-direction:column;height:100%}
.vtop{display:flex;justify-content:space-between;align-items:center;color:#fff;padding:14px;padding-top:calc(14px + env(safe-area-inset-top));font-size:14px}
.vtop button{background:rgba(255,255,255,.16);color:#fff;font-size:14px;font-weight:600;padding:8px 18px;border-radius:18px}
.vpager{flex:1;display:flex;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.vpager .vp{flex:none;width:100vw;display:grid;place-items:center;scroll-snap-align:center;padding:6px}
.vpager img{max-width:96vw;max-height:74vh;object-fit:contain;border-radius:8px}
.vhint{color:rgba(255,255,255,.75);text-align:center;font-size:13px;padding:12px;padding-bottom:calc(14px + env(safe-area-inset-bottom))}

/* ---------- search ---------- */
.snip{color:var(--ink2);font-size:13px;margin-top:3px;line-height:1.55}
.snip mark{background:#ffd9ae;color:#7a3d00;padding:0 4px;border-radius:4px;font-weight:700}
@media (prefers-color-scheme: dark){ .snip mark{background:#6b4a1f;color:#ffd9ae} }

/* ---------- toast ---------- */
#toast{
  position:fixed;left:50%;bottom:calc(120px + env(safe-area-inset-bottom));z-index:120;
  transform:translateX(-50%) translateY(16px);
  background:var(--green);color:#fff;font-size:15px;font-weight:700;
  padding:11px 26px;border-radius:26px;opacity:0;transition:all .22s;pointer-events:none;
  box-shadow:0 6px 20px rgba(0,0,0,.3);white-space:nowrap;
}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.note{background:var(--chip);border-radius:14px;padding:11px 15px;font-size:13.5px;color:var(--ink2);margin:12px 0;line-height:1.6}
.note b{color:var(--accent)}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:11px 15px;margin:12px 0}
summary{font-weight:700;color:var(--brand2);font-size:14.5px;cursor:pointer}
.footer{margin:30px 4px 8px;font-size:12.5px;color:var(--ink3);line-height:1.7;text-align:center}

/* ---------- 滚动收纳：下滑藏上下栏，上滑即回 ---------- */
#topbar,#searchbar,#nav,#actionbar{transition:transform .25s ease, opacity .25s ease}
@media (max-width:999px){
  body.chrome-hide #topbar{transform:translateY(-115%)}
  body.chrome-hide #searchbar{transform:translateY(-230%)}
  body.chrome-hide #nav{transform:translateY(115%)}
  body.chrome-hide #actionbar{transform:translateY(200%)}
  body.chrome-hide .tabs{top:8px}
}

/* ---------- 修复与新增 ---------- */
body.has-actions{padding-bottom:calc(128px + env(safe-area-inset-bottom))}
.swipehint{font-size:12px;font-weight:700;color:var(--accent);margin:10px 0 -6px;letter-spacing:.5px}
.retrywrap{display:flex;flex-direction:column;align-items:center;gap:14px;padding:90px 20px;text-align:center;color:var(--ink2);font-size:16px;line-height:1.7}
.retrywrap button{background:var(--brand2);color:#fff;font-size:17px;font-weight:700;padding:14px 44px;border-radius:26px}
.postcard{cursor:pointer}
.postcard.done{opacity:.62}
.pubchip{flex:none;align-self:center;font-size:12.5px;font-weight:700;color:var(--ink2);border:1.5px dashed var(--line);padding:9px 12px;border-radius:16px;white-space:nowrap}
.postcard.done .pubchip{color:var(--green);border:1.5px solid var(--green);background:color-mix(in srgb,var(--green) 10%,transparent)}
.nextbadge{font-style:normal;font-size:11px;font-weight:800;color:#fff;background:var(--accent);padding:2px 9px;border-radius:9px;margin-left:6px;white-space:nowrap;vertical-align:2px}
.dictbar{display:flex;gap:7px;overflow-x:auto;padding:2px 1px 9px;-webkit-overflow-scrolling:touch}
.dchip{flex:none;font-size:13.5px;font-weight:700;color:var(--chipink);background:var(--chip);padding:9px 15px;border-radius:18px;white-space:nowrap}
.dchip.on{background:var(--brand2);color:#fff}
.dictrow{display:flex;gap:10px;align-items:center;padding:11px 2px;border-bottom:1px dashed var(--line);cursor:pointer}
.dictrow:last-child{border-bottom:none}
.dictrow .dn{flex:none;width:26px;font-size:12px;color:var(--ink3);font-weight:700}
.dictrow .dshown{flex:1;font-size:15.5px;line-height:1.5}
.dictrow .dhid{flex:none;max-width:46%;font-size:14.5px;font-weight:700;color:transparent;background:var(--bg2);border-radius:9px;padding:5px 11px;text-align:right;transition:all .15s}
.dictrow.open .dhid{color:var(--green);background:color-mix(in srgb,var(--green) 10%,transparent)}


/* ============ 桌面端适配 ============ */
.featgrid{display:contents}

@media (hover:hover){
  .feature:hover,.rowitem:hover,.postcard:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb,var(--mid) 35%,var(--line))}
  .ucard:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
  .cbtn:hover,#actionbar button:hover{filter:brightness(1.12)}
  .minicopy:hover,.copysec:hover,.dchip:hover{background:var(--chip)}
  .dchip.on:hover{background:var(--brand2);filter:brightness(1.1)}
  #nav button:hover{color:var(--brand)}
  .ggrid img:hover{transform:scale(1.03)}
  .toc button:hover{background:var(--brand2);color:#fff}
}

@media (min-width:1000px){
  body{padding-left:212px;padding-bottom:40px}
  /* 底部导航 -> 左侧边栏 */
  #nav{
    top:0;bottom:0;left:0;right:auto;width:212px;
    flex-direction:column;justify-content:flex-start;gap:4px;
    padding:88px 14px 16px;border-top:none;border-right:1px solid var(--line);
  }
  #nav button{
    flex:none;flex-direction:row;justify-content:flex-start;gap:12px;
    font-size:15px;font-weight:600;padding:12px 16px;border-radius:12px;width:100%;
  }
  #nav button .ico{font-size:20px}
  #nav button.on{background:var(--chip);color:var(--brand)}
  #topbar{padding-left:26px;padding-right:26px}
  #searchbar{padding-left:26px;padding-right:26px}
  main{max-width:960px;padding:0 30px 70px}
  .hero{padding:44px 40px 38px}
  .hero h1{font-size:36px}
  .hero p{font-size:15.5px}
  .featgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
  .featgrid .feature{margin-bottom:0}
  .ggrid{grid-template-columns:repeat(6,1fr)}
  .carousel img{height:400px}
  .postcard img{width:88px}
  /* 操作栏 -> 右下浮窗 */
  #actionbar{
    left:auto;right:30px;bottom:30px;max-width:520px;margin:0;
    border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);
  }
  #actionbar button{white-space:nowrap;font-size:13.5px;padding:11px 14px;flex:none}
  body.has-actions{padding-bottom:60px}
  .doc{padding:30px 34px}
  #toast{bottom:110px}
  .tabs{top:calc(50px + env(safe-area-inset-top))}
  #progress{left:212px}
  #toast{left:calc(50% + 106px)}
}
@media (min-width:1360px){
  main{max-width:1000px}
  .hero h1{font-size:40px}
}
@media (min-width:1200px){
  .doc,.copyblock{max-width:920px;margin-left:auto;margin-right:auto}
  .hero::before{
    content:"九上"; position:absolute; right:36px; top:50%; transform:translateY(-50%);
    font-size:170px; font-weight:900; color:rgba(255,255,255,.07);
    letter-spacing:8px; pointer-events:none; line-height:1;
  }
}
/* 二轮体检补丁 */
@media (max-width:559px){ .doc table{min-width:560px} }
.doc td code{white-space:nowrap}
.feature .ft span{text-wrap:balance}
.thumbph{width:74px;aspect-ratio:3/4;border-radius:10px;background:var(--bg2);
  display:grid;place-items:center;font-size:26px;flex:none;color:var(--ink3)}

/* 首页"现在该干什么"主卡 */
.feature.now{border:1.5px solid var(--brand2);background:linear-gradient(135deg,var(--chip),var(--card))}
.feature.now .fic{background:var(--brand2);color:#fff}