* { margin:0; padding:0; box-sizing:border-box; }
:root{
  --paper:#f3efe5; --paper2:#ebe4d6; --white:#fbf8f0; --ink:#171411; --muted:#655d51;
  --line:#cfc5b5; --line2:#a99d8c; --red:#9c2f1f; --teal:#176773; --amber:#a87217;
  --green:#4f7042; --blue:#315f8a; --rose:#8a4562; --slate:#6a6257; --shadow:rgba(54,43,28,.08);
  --d1:#176773; --d2:#3f7863; --d3:#9c2f1f; --d4:#315f8a;
  --d5:#a87217; --d6:#8a4562; --d7:#4f7042; --d8:#6a6257;
}
.global-nav{ position:relative; z-index:40; display:flex; align-items:flex-start; justify-content:flex-end; gap:10px; flex-wrap:wrap; }
.global-nav .nav-link,.global-nav .nav-trigger{ min-height:32px; display:inline-flex; align-items:center; gap:6px; color:var(--ink); text-decoration:none; font-size:12px; padding:6px 10px; border:1px solid var(--line); border-radius:4px; background:rgba(251,248,240,.72); font-family:ui-monospace,SFMono-Regular,Menlo,monospace; line-height:1.2; box-shadow:2px 2px 0 rgba(54,43,28,.04); }
.global-nav .nav-trigger{ cursor:default; appearance:none; -webkit-appearance:none; }
.global-nav .nav-trigger::after{ content:"▾"; color:var(--red); font-size:10px; transform:translateY(-1px); }
.global-nav .nav-link:hover,.global-nav .nav-link:focus-visible,.global-nav .nav-trigger:hover,.global-nav .nav-trigger:focus-visible{ border-color:var(--ink); background:var(--white); outline:none; }
.global-nav .nav-group{ position:relative; }
.global-nav .nav-menu{ position:absolute; top:calc(100% - 1px); right:0; width:min(430px,calc(100vw - 42px)); display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; padding:12px; border:1px solid var(--ink); border-radius:4px; background:rgba(251,248,240,.98); box-shadow:8px 8px 0 rgba(54,43,28,.08); opacity:0; transform:translateY(-4px); visibility:hidden; pointer-events:none; transition:opacity .14s ease,transform .14s ease,visibility .14s ease; }
.global-nav .nav-menu-compact{ width:238px; grid-template-columns:1fr; }
.global-nav .nav-group:hover .nav-menu,.global-nav .nav-group:focus-within .nav-menu{ opacity:1; transform:translateY(0); visibility:visible; pointer-events:auto; }
.global-nav .nav-menu-section{ min-width:0; }
.global-nav .nav-menu-section p{ margin:0 0 6px; padding-bottom:5px; border-bottom:1px solid var(--line); color:var(--muted); font:700 10px ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing:.06em; text-transform:uppercase; }
.global-nav .nav-menu-section a{ display:flex; align-items:center; min-height:29px; padding:5px 7px; border-radius:3px; color:var(--ink); text-decoration:none; font:12px ui-monospace,SFMono-Regular,Menlo,monospace; }
.global-nav .nav-menu-section a:hover,.global-nav .nav-menu-section a:focus-visible,.global-nav .nav-menu-section a[aria-current="page"]{ background:#f5e5df; color:var(--red); outline:none; }

/* Index page */
body.site-index{
    font-family:-apple-system,BlinkMacSystemFont,"Inter","PingFang SC","Microsoft YaHei",sans-serif;
    background:
      linear-gradient(rgba(23,20,17,.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(23,20,17,.028) 1px, transparent 1px),
      var(--paper);
    background-size:28px 28px;
    color:var(--ink);
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
  }body.site-index::before{ content:""; display:block; height:7px; background:linear-gradient(90deg,var(--red),var(--amber) 42%,var(--teal)); }body.site-index .shell{ max-width:1160px; margin:0 auto; padding:34px 34px 64px; }body.site-index .top{ display:flex; align-items:center; justify-content:space-between; gap:24px; margin-bottom:34px; border-bottom:1px solid var(--line); padding-bottom:18px; }body.site-index .brand{ display:flex; align-items:center; gap:14px; }body.site-index .mark{
    width:42px; height:42px; border-radius:4px; border:1px solid var(--ink);
    background:var(--white);
    display:grid; grid-template-columns:repeat(3,1fr); gap:4px; padding:8px;
    box-shadow:4px 4px 0 var(--line);
  }body.site-index .mark span{ border-radius:1px; background:#d8d0c1; }body.site-index .mark span:nth-child(2), body.site-index .mark span:nth-child(6){ background:var(--teal); }body.site-index .mark span:nth-child(4){ background:var(--amber); }body.site-index .brand h1{ font-size:18px; line-height:1.1; letter-spacing:.02em; text-transform:uppercase; }body.site-index .brand p{ font-size:12px; color:var(--muted); margin-top:2px; font-family:ui-monospace,SFMono-Regular,Menlo,monospace; }body.site-index .nav{ display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end; }body.site-index .nav a{
    color:var(--ink); text-decoration:none; font-size:12px; padding:6px 9px;
    border:1px solid var(--line); border-radius:4px; background:rgba(251,248,240,.65);
    font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  }body.site-index .nav a:hover{ border-color:var(--ink); background:var(--white); }body.site-index .hero{ display:grid; grid-template-columns:1.08fr .92fr; gap:34px; align-items:start; margin-bottom:40px; }body.site-index .hero h2{ font-family:Georgia,"Times New Roman","Songti SC",serif; font-size:46px; line-height:1.08; letter-spacing:0; max-width:720px; font-weight:600; }body.site-index .hero h2 b{ color:var(--red); font-weight:700; white-space:nowrap; }body.site-index .hero .lead{ color:var(--muted); font-size:15px; margin-top:18px; max-width:680px; }body.site-index .actions{ display:flex; gap:12px; flex-wrap:wrap; margin-top:24px; }body.site-index .btn{
    display:inline-flex; align-items:center; gap:8px; height:38px; padding:0 14px;
    border-radius:4px; border:1px solid var(--ink); color:var(--white); text-decoration:none;
    background:var(--ink); font-size:13px; font-weight:700;
  }body.site-index .btn.secondary{ background:var(--white); color:var(--ink); }body.site-index .map{
    border:1px solid var(--ink); background:var(--white);
    border-radius:4px; padding:18px; min-height:280px; box-shadow:8px 8px 0 var(--shadow);
  }body.site-index .layer{ display:grid; grid-template-columns:112px 1fr; gap:12px; align-items:center; margin-bottom:12px; }body.site-index .layer:last-child{ margin-bottom:0; }body.site-index .tag{ color:var(--muted); font-size:11px; font-family:ui-monospace,SFMono-Regular,Menlo,monospace; }body.site-index .bar{ min-height:38px; border-radius:4px; border:1px solid var(--line); background:#f7f2e8; display:flex; align-items:center; padding:7px 12px; color:var(--ink); font-size:13px; }body.site-index .bar.hot{ border-color:var(--teal); background:#e3eff0; }body.site-index .bar.warn{ border-color:var(--amber); background:#f4ead5; }body.site-index .section{ margin-top:34px; }body.site-index .section h3{ font-size:13px; margin-bottom:12px; text-transform:uppercase; letter-spacing:.08em; font-family:ui-monospace,SFMono-Regular,Menlo,monospace; color:var(--red); }body.site-index .grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }body.site-index .grid.library{ grid-template-columns:repeat(2,1fr); }body.site-index .card{
    min-height:172px; background:rgba(251,248,240,.78); border:1px solid var(--line2);
    border-radius:4px; padding:16px; position:relative; overflow:hidden;
  }body.site-index .card.ready{ border-top:3px solid var(--teal); }body.site-index .card.soon{ border-top:3px solid var(--line2); }body.site-index .card .state{ font-size:11px; color:var(--muted); font-family:ui-monospace,SFMono-Regular,Menlo,monospace; margin-bottom:10px; }body.site-index .model-card-head{ display:flex; align-items:center; gap:10px; margin-bottom:8px; }body.site-index .card h4{ font-size:17px; margin-bottom:8px; }body.site-index .model-card-head h4{ margin-bottom:0; }body.site-index .model-card-head .model-avatar{ --avatar-tone:var(--ink); display:grid; place-items:center; width:38px; height:38px; flex:0 0 auto; padding:7px; border:1px solid var(--avatar-tone); border-radius:3px; background:var(--white); box-shadow:inset 0 -3px 0 color-mix(in srgb,var(--avatar-tone) 22%,transparent); }body.site-index .model-card-head .model-avatar img{ display:block; width:100%; height:100%; object-fit:contain; }body.site-index .tone-red{ --avatar-tone:var(--red); }body.site-index .tone-ink{ --avatar-tone:var(--ink); }body.site-index .tone-blue{ --avatar-tone:var(--blue); }body.site-index .tone-teal{ --avatar-tone:var(--teal); }body.site-index .tone-green{ --avatar-tone:var(--green); }body.site-index .tone-amber{ --avatar-tone:var(--amber); }body.site-index .tone-rose{ --avatar-tone:var(--rose); }body.site-index .card p{ font-size:13px; color:var(--muted); }body.site-index .meta{ display:grid; grid-template-columns:repeat(2,1fr); gap:8px 12px; margin:14px 0; padding-top:12px; border-top:1px solid var(--line); }body.site-index .meta div{ min-width:0; }body.site-index .meta b{ display:block; color:var(--muted); font-size:10px; font-family:ui-monospace,SFMono-Regular,Menlo,monospace; text-transform:uppercase; letter-spacing:.06em; }body.site-index .meta span{ display:block; color:var(--ink); font-size:12px; overflow-wrap:anywhere; }body.site-index .links{ display:flex; flex-wrap:wrap; gap:10px; margin-top:12px; }body.site-index .card a{ display:inline-flex; align-items:center; min-height:30px; padding:3px 9px; border:1px solid rgba(156,47,31,.42); border-radius:4px; background:#fbf8f0; box-shadow:3px 3px 0 rgba(54,43,28,.06); color:var(--red); text-decoration:none; font-size:13px; font-weight:700; transition:.16s; }body.site-index .card a:hover,body.site-index .card a:focus-visible{ border-color:var(--red); background:#f5e5df; box-shadow:4px 4px 0 rgba(54,43,28,.1); transform:translateY(-1px); outline:none; }body.site-index .card .ghost{ color:var(--muted); font-size:13px; }body.site-index .foot{ margin-top:34px; border-top:1px solid var(--line); padding-top:16px; color:var(--muted); font-size:12px; }
  @media(max-width:860px){
    body.site-index .shell{ padding:30px 20px 48px; }
    body.site-index .top,body.site-index .hero{ display:block; }
    body.site-index .global-nav{ justify-content:flex-start; margin-top:18px; }
    body.site-index .global-nav .nav-menu{ left:0; right:auto; width:min(310px,calc(100vw - 40px)); grid-template-columns:1fr; }
    body.site-index .hero h2{ font-size:30px; }
    body.site-index .map{ margin-top:28px; }
    body.site-index .grid,body.site-index .grid.library{ grid-template-columns:1fr; }
    body.site-index .layer{ grid-template-columns:86px 1fr; }
  }

/* Student persona comparison page */
body.site-persona{
  min-height:100vh; color:var(--ink); line-height:1.65;
  font-family:-apple-system,BlinkMacSystemFont,"Inter","PingFang SC","Microsoft YaHei",sans-serif;
  background:
    linear-gradient(rgba(23,20,17,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(23,20,17,.028) 1px,transparent 1px),
    var(--paper);
  background-size:28px 28px; -webkit-font-smoothing:antialiased;
}
body.site-persona::before{ content:""; display:block; height:7px; background:linear-gradient(90deg,var(--red),var(--amber) 42%,var(--teal)); }
body.site-persona .skip-link{ position:fixed; left:16px; top:-80px; z-index:20; padding:8px 12px; color:var(--white); background:var(--ink); }
body.site-persona .skip-link:focus{ top:14px; }
body.site-persona .persona-shell{ max-width:1240px; margin:0 auto; padding:30px 36px 72px; }
body.site-persona .persona-top{ display:flex; align-items:center; justify-content:space-between; gap:28px; padding-bottom:18px; border-bottom:1px solid var(--line); }
body.site-persona .persona-brand{ display:flex; align-items:center; gap:11px; color:var(--ink); text-decoration:none; }
body.site-persona .persona-brand>span:last-child{ display:flex; flex-direction:column; line-height:1.25; }
body.site-persona .persona-brand b{ font-size:14px; text-transform:uppercase; letter-spacing:.025em; }
body.site-persona .persona-brand small{ color:var(--muted); font:10px ui-monospace,SFMono-Regular,Menlo,monospace; }
body.site-persona .persona-mark{ display:grid; place-items:center; width:36px; height:36px; border:1px solid var(--ink); border-radius:3px; background:var(--white); color:var(--red); font:bold 17px Georgia,serif; box-shadow:3px 3px 0 var(--line); }
body.site-persona .persona-top .global-nav{ justify-content:flex-end; }
body.site-persona .persona-nav{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; justify-content:flex-end; }
body.site-persona .persona-nav a,body.site-persona .persona-nav>span{ min-height:31px; display:inline-flex; align-items:center; gap:6px; padding:5px 9px; border:1px solid var(--line); border-radius:4px; background:rgba(251,248,240,.7); color:var(--ink); text-decoration:none; font:11px ui-monospace,SFMono-Regular,Menlo,monospace; }
body.site-persona .persona-nav a:hover,body.site-persona .persona-nav a:focus-visible{ border-color:var(--ink); outline:none; }
body.site-persona .persona-nav .active{ border-color:var(--red); color:var(--red); background:#f5e5df; }
body.site-persona .persona-nav>span{ color:var(--muted); border-style:dashed; }
body.site-persona .persona-nav i{ padding:1px 4px; border-radius:2px; background:var(--paper2); font-size:9px; font-style:normal; }
body.site-persona .persona-hero{ display:grid; grid-template-columns:minmax(0,1.42fr) minmax(280px,.58fr); gap:58px; align-items:end; padding:68px 0 54px; }
body.site-persona .persona-kicker{ margin-bottom:14px; color:var(--red); font:700 11px ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing:.12em; }
body.site-persona .persona-hero h1{ max-width:760px; font:600 clamp(42px,5.7vw,76px)/1.02 Georgia,"Times New Roman","Songti SC",serif; letter-spacing:-.025em; }
body.site-persona .persona-hero h1 em{ color:var(--red); font-style:normal; }
body.site-persona .persona-lead{ max-width:720px; margin-top:25px; color:var(--muted); font-size:16px; }
body.site-persona .persona-proof{ display:flex; gap:10px; flex-wrap:wrap; margin-top:25px; }
body.site-persona .persona-proof span{ padding:6px 9px; border:1px solid var(--line); background:rgba(251,248,240,.68); color:var(--muted); font:10px ui-monospace,SFMono-Regular,Menlo,monospace; }
body.site-persona .persona-proof b{ color:var(--teal); }
body.site-persona .persona-legend{ padding:20px; border:1px solid var(--ink); border-radius:4px; background:rgba(251,248,240,.82); box-shadow:7px 7px 0 var(--shadow); }
body.site-persona .legend-label{ padding-bottom:10px; border-bottom:1px solid var(--line); color:var(--muted); font:11px ui-monospace,SFMono-Regular,Menlo,monospace; }
body.site-persona .persona-legend ol{ list-style:none; }
body.site-persona .persona-legend li{ display:flex; gap:13px; padding-top:15px; }
body.site-persona .persona-legend li>span{ color:var(--red); font:700 12px ui-monospace,SFMono-Regular,Menlo,monospace; }
body.site-persona .persona-legend p{ display:flex; flex-direction:column; font-size:13px; line-height:1.35; }
body.site-persona .persona-legend small{ margin-top:3px; color:var(--muted); }
body.site-persona .persona-controls{ position:sticky; top:0; z-index:10; display:grid; grid-template-columns:minmax(260px,.9fr) minmax(420px,1.5fr) auto; align-items:end; gap:16px; padding:14px; border:1px solid var(--line2); border-radius:4px; background:rgba(243,239,229,.94); box-shadow:0 8px 20px rgba(54,43,28,.06); backdrop-filter:blur(12px); }
body.site-persona .persona-search label{ display:block; margin-bottom:4px; color:var(--muted); font:10px ui-monospace,SFMono-Regular,Menlo,monospace; text-transform:uppercase; }
body.site-persona .persona-search input{ width:100%; height:36px; padding:0 11px; border:1px solid var(--line2); border-radius:3px; background:var(--white); color:var(--ink); font:13px inherit; }
body.site-persona .persona-search input:focus{ border-color:var(--teal); outline:2px solid rgba(23,103,115,.15); }
body.site-persona .persona-filters{ display:flex; gap:6px; flex-wrap:wrap; }
body.site-persona .persona-filters button{ min-height:36px; padding:0 10px; border:1px solid var(--line); border-radius:3px; background:var(--white); color:var(--muted); cursor:pointer; font:11px ui-monospace,SFMono-Regular,Menlo,monospace; }
body.site-persona .persona-filters button:hover,body.site-persona .persona-filters button:focus-visible{ border-color:var(--ink); color:var(--ink); outline:none; }
body.site-persona .persona-filters button.active{ border-color:var(--ink); background:var(--ink); color:var(--white); }
body.site-persona .persona-count{ min-width:82px; padding-bottom:7px; color:var(--muted); font:10px ui-monospace,SFMono-Regular,Menlo,monospace; text-align:right; }
body.site-persona .persona-count b{ color:var(--red); font-size:15px; }
body.site-persona .persona-section{ padding-top:68px; scroll-margin-top:72px; }
body.site-persona .persona-section-head{ display:flex; justify-content:space-between; align-items:end; gap:30px; margin-bottom:20px; padding-bottom:13px; border-bottom:1px solid var(--line2); }
body.site-persona .persona-section-head>div>p{ margin-bottom:5px; color:var(--red); font:700 10px ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing:.1em; }
body.site-persona .persona-section-head h2{ font:600 27px/1.25 Georgia,"Times New Roman","Songti SC",serif; }
body.site-persona .persona-section-head>p{ color:var(--muted); font:10px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace; text-align:right; }
body.site-persona .persona-grid{ display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; }
body.site-persona .persona-card{ display:flex; flex-direction:column; min-height:520px; padding:19px; border:1px solid var(--line2); border-top:3px solid var(--teal); border-radius:4px; background:rgba(251,248,240,.82); box-shadow:6px 6px 0 rgba(54,43,28,.045); }
body.site-persona .persona-card[hidden]{ display:none; }
body.site-persona .persona-card header{ display:flex; align-items:center; gap:11px; padding-bottom:14px; border-bottom:1px solid var(--line); }
body.site-persona .persona-card header>div{ margin-right:auto; }
body.site-persona .persona-card header p{ color:var(--muted); font:9px ui-monospace,SFMono-Regular,Menlo,monospace; text-transform:uppercase; letter-spacing:.08em; }
body.site-persona .persona-card h3{ font-size:20px; line-height:1.1; }
body.site-persona .model-avatar{ --avatar-tone:var(--ink); display:grid; place-items:center; width:42px; height:42px; padding:8px; border:1px solid var(--avatar-tone); border-radius:3px; background:var(--white); box-shadow:inset 0 -3px 0 color-mix(in srgb,var(--avatar-tone) 22%,transparent); }
body.site-persona .model-avatar img{ display:block; width:100%; height:100%; object-fit:contain; }
body.site-persona .tone-red{ --avatar-tone:var(--red); } body.site-persona .tone-ink{ --avatar-tone:var(--ink); } body.site-persona .tone-blue{ --avatar-tone:var(--blue); } body.site-persona .tone-teal{ --avatar-tone:var(--teal); } body.site-persona .tone-green{ --avatar-tone:var(--green); } body.site-persona .tone-amber{ --avatar-tone:var(--amber); } body.site-persona .tone-rose{ --avatar-tone:var(--rose); }
body.site-persona .model-version{ max-width:120px; padding:4px 6px; border:1px solid var(--line); border-radius:2px; color:var(--muted); font:9px ui-monospace,SFMono-Regular,Menlo,monospace; text-align:right; }
body.site-persona .persona-profile{ display:grid; grid-template-columns:116px minmax(0,1fr); align-items:center; gap:16px; padding:18px 0 13px; }
body.site-persona .persona-portrait{ display:block; width:116px; aspect-ratio:1; object-fit:cover; border:1px solid var(--line2); border-radius:8px; background:var(--paper2); box-shadow:4px 4px 0 var(--shadow); }
body.site-persona .persona-role{ padding:19px 0 13px; }
body.site-persona .persona-profile .persona-role{ padding:0; }
body.site-persona .persona-portrait-empty{ display:grid; place-items:center; color:var(--line2); font:700 10px ui-monospace,SFMono-Regular,Menlo,monospace; text-transform:uppercase; letter-spacing:.06em; }
body.site-persona .persona-portrait-empty span{ padding:4px 6px; border:1px dashed var(--line); border-radius:3px; background:rgba(251,248,240,.72); }
body.site-persona .persona-role>span{ display:inline-block; margin-bottom:7px; padding:2px 6px; background:#e3eff0; color:var(--teal); font:700 9px ui-monospace,SFMono-Regular,Menlo,monospace; }
body.site-persona .persona-role strong{ display:block; font:600 24px/1.25 Georgia,"Times New Roman","Songti SC",serif; }
body.site-persona .persona-role p{ margin-top:5px; color:var(--red); font-size:12px; font-weight:700; }
body.site-persona .persona-copy{ color:var(--muted); font-size:13px; }
body.site-persona .persona-copy p+p{ margin-top:8px; }
body.site-persona .persona-card blockquote{ margin:16px 0; padding:11px 13px; border-left:3px solid var(--amber); background:#f4ead5; color:#514737; font:italic 14px/1.55 Georgia,"Times New Roman","Songti SC",serif; }
body.site-persona .persona-card dl{ display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-top:auto; }
body.site-persona .persona-card dl>div{ padding:9px 10px; border:1px solid var(--line); background:rgba(243,239,229,.7); }
body.site-persona .persona-card dt{ color:var(--muted); font:9px ui-monospace,SFMono-Regular,Menlo,monospace; }
body.site-persona .persona-card dd{ margin-top:3px; font-size:11px; line-height:1.45; }
body.site-persona .persona-card-link{ display:flex; justify-content:space-between; align-items:center; min-height:36px; margin-top:12px; padding:7px 10px; border:1px solid rgba(156,47,31,.45); border-radius:3px; background:var(--white); color:var(--red); text-decoration:none; font-size:11px; font-weight:700; box-shadow:3px 3px 0 rgba(54,43,28,.06); }
body.site-persona .persona-card-link:hover,body.site-persona .persona-card-link:focus-visible{ border-color:var(--red); background:#f5e5df; outline:none; transform:translateY(-1px); }
body.site-persona .persona-empty{ padding:44px 20px; border:1px dashed var(--line2); background:rgba(251,248,240,.58); text-align:center; }
body.site-persona .persona-empty p{ margin-top:4px; color:var(--muted); font-size:12px; }
body.site-persona .comparison-wrap{ overflow-x:auto; border:1px solid var(--line2); border-radius:4px; background:rgba(251,248,240,.82); box-shadow:7px 7px 0 var(--shadow); }
body.site-persona .comparison-wrap:focus-visible{ outline:2px solid var(--teal); outline-offset:3px; }
body.site-persona .comparison-table{ width:100%; min-width:920px; border-collapse:collapse; font-size:12px; }
body.site-persona .comparison-table th,body.site-persona .comparison-table td{ padding:14px 13px; border-right:1px solid var(--line); border-bottom:1px solid var(--line); text-align:left; vertical-align:top; }
body.site-persona .comparison-table tr:last-child>*{ border-bottom:0; }
body.site-persona .comparison-table tr>*:last-child{ border-right:0; }
body.site-persona .comparison-table thead th{ background:var(--ink); color:var(--white); font:10px ui-monospace,SFMono-Regular,Menlo,monospace; text-transform:uppercase; letter-spacing:.06em; }
body.site-persona .comparison-table tbody th{ width:105px; color:var(--red); background:rgba(243,239,229,.75); font-size:13px; }
body.site-persona .comparison-table tbody tr:hover{ background:#f4ead5; }
body.site-persona .comparison-table tr[hidden]{ display:none; }
body.site-persona .route-grid{ display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
body.site-persona .route-grid article{ display:grid; grid-template-columns:42px 1fr; grid-template-areas:"num question" "num answer" "num detail"; gap:3px 10px; padding:16px; border:1px solid var(--line2); border-radius:4px; background:rgba(251,248,240,.76); }
body.site-persona .route-grid article>span{ grid-area:num; color:var(--line2); font:600 28px Georgia,serif; }
body.site-persona .route-grid p{ grid-area:question; color:var(--muted); font-size:12px; }
body.site-persona .route-grid strong{ grid-area:answer; color:var(--teal); font-size:15px; }
body.site-persona .route-grid small{ grid-area:detail; color:var(--muted); font-size:10px; }
body.site-persona .persona-footer{ display:flex; justify-content:space-between; gap:30px; margin-top:70px; padding-top:18px; border-top:1px solid var(--line2); color:var(--muted); font-size:11px; }
body.site-persona .persona-footer p{ max-width:760px; }
body.site-persona .persona-footer b{ color:var(--ink); }
body.site-persona .persona-footer div{ display:flex; gap:12px; flex-wrap:wrap; justify-content:flex-end; }
body.site-persona .persona-footer a{ color:var(--red); font-weight:700; text-underline-offset:3px; }
@media(max-width:960px){
  body.site-persona .persona-hero{ grid-template-columns:1fr; gap:26px; padding:48px 0 38px; }
  body.site-persona .persona-legend{ max-width:620px; }
  body.site-persona .persona-controls{ position:static; grid-template-columns:1fr; align-items:start; }
  body.site-persona .persona-count{ text-align:left; padding:0; }
}
@media(max-width:720px){
  body.site-persona .persona-shell{ padding:24px 18px 48px; }
  body.site-persona .persona-top{ align-items:flex-start; flex-direction:column; }
  body.site-persona .global-nav{ justify-content:flex-start; }
  body.site-persona .global-nav .nav-menu{ left:0; right:auto; width:min(310px,calc(100vw - 40px)); grid-template-columns:1fr; }
  body.site-persona .persona-nav{ justify-content:flex-start; }
  body.site-persona .persona-hero h1{ font-size:42px; }
  body.site-persona .persona-grid,body.site-persona .route-grid{ grid-template-columns:1fr; }
  body.site-persona .persona-section{ padding-top:50px; }
  body.site-persona .persona-section-head{ align-items:start; flex-direction:column; gap:8px; }
  body.site-persona .persona-section-head>p{ text-align:left; }
  body.site-persona .persona-card{ min-height:0; }
  body.site-persona .persona-card dl{ margin-top:15px; }
  body.site-persona .persona-footer{ flex-direction:column; }
  body.site-persona .persona-footer div{ justify-content:flex-start; }
}
@media(max-width:430px){
  body.site-persona .persona-hero h1{ font-size:36px; }
  body.site-persona .persona-lead{ font-size:14px; }
  body.site-persona .persona-card dl{ grid-template-columns:1fr; }
  body.site-persona .persona-card header{ align-items:flex-start; }
  body.site-persona .model-version{ max-width:92px; }
  body.site-persona .persona-profile{ grid-template-columns:88px minmax(0,1fr); gap:12px; }
  body.site-persona .persona-portrait{ width:88px; }
  body.site-persona .persona-role strong{ font-size:20px; }
}
@media(prefers-reduced-motion:no-preference){
  body.site-persona .persona-card-link{ transition:transform .15s,background .15s,border-color .15s; }
}

/* Methodology page */
body.site-methodology{ font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
    background:linear-gradient(rgba(23,20,17,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(23,20,17,.028) 1px,transparent 1px),var(--paper);
    background-size:28px 28px; color:var(--ink); line-height:1.7; -webkit-font-smoothing:antialiased; }body.site-methodology::before{ content:""; display:block; height:7px; background:linear-gradient(90deg,var(--red),var(--amber) 42%,var(--teal)); }body.site-methodology .deck{ max-width:1080px; margin:0 auto; padding:34px 42px 78px; }body.site-methodology .global-nav{ margin-bottom:26px; border-bottom:1px solid var(--line); padding-bottom:14px; }body.site-methodology .site-nav{ display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end; margin-bottom:26px; border-bottom:1px solid var(--line); padding-bottom:14px; }body.site-methodology .site-nav a{ color:var(--ink); text-decoration:none; font-size:12px; padding:6px 9px; border:1px solid var(--line); border-radius:4px; background:rgba(251,248,240,.65); font-family:ui-monospace,SFMono-Regular,Menlo,monospace; }body.site-methodology .site-nav a:hover{ border-color:var(--ink); background:var(--white); }body.site-methodology .hero{ display:flex; align-items:flex-start; gap:18px; margin-bottom:8px; }body.site-methodology .hero .kicker{ font-size:12px; color:var(--red); font-weight:700; letter-spacing:.08em; text-transform:uppercase; margin-bottom:8px; font-family:ui-monospace,SFMono-Regular,Menlo,monospace; }body.site-methodology .hero h1{ font-family:Georgia,"Times New Roman","Songti SC",serif; font-size:42px; font-weight:600; letter-spacing:0; line-height:1.12; }body.site-methodology .hero h1 .em{ color:var(--red); }body.site-methodology .arrows{ margin-left:auto; color:var(--line2); font-size:28px; }body.site-methodology .lead{ font-size:15px; color:var(--muted); max-width:850px; margin:16px 0 36px; }body.site-methodology .lead b{ color:var(--ink); }body.site-methodology .sec{ margin-bottom:38px; }body.site-methodology .sec-h{ display:flex; align-items:center; gap:10px; margin-bottom:6px; }body.site-methodology .sec-h .num{ width:26px; height:26px; border-radius:4px; background:var(--ink); color:var(--white);
    font-size:14px; font-weight:700; display:flex; align-items:center; justify-content:center; }body.site-methodology .sec-h h2{ font-size:21px; font-weight:600; }body.site-methodology .sec-sub{ font-size:13.5px; color:var(--muted); margin:0 0 18px 36px; }body.site-methodology /* 核心心智模型 banner */
  .mental{ background:var(--white); border:1px solid var(--ink); border-radius:4px; padding:22px 24px; margin-bottom:40px; box-shadow:8px 8px 0 rgba(54,43,28,.08); }body.site-methodology .mental .q{ font-family:Georgia,"Times New Roman","Songti SC",serif; font-size:23px; font-weight:600; color:var(--ink); line-height:1.45; margin-bottom:10px; }body.site-methodology .mental .q .hl{ color:var(--red); }body.site-methodology .mental .q span[style]{ color:var(--muted)!important; }body.site-methodology .mental .src{ font-size:12.5px; color:var(--muted); }body.site-methodology .mental .src a, body.site-methodology .mental .src b{ color:var(--teal); font-weight:700; }body.site-methodology /* 流程：LLM=商品层 */
  .stack{ display:flex; align-items:center; gap:0; margin:18px 0 4px; flex-wrap:wrap; }body.site-methodology .stack .layer{ flex:1; min-width:130px; text-align:center; padding:12px 10px; border-radius:4px; margin:4px; background:#f7f2e8; border:1px solid var(--line); }body.site-methodology .stack .l-sp{ border-color:var(--red); background:#f5e5df; }body.site-methodology .stack .layer .lt{ font-size:14px; font-weight:700; color:var(--ink); }body.site-methodology .stack .layer .ld{ font-size:11.5px; color:var(--muted); margin-top:3px; }body.site-methodology .stack .arr{ color:var(--line2); font-size:20px; padding:0 2px; }body.site-methodology .stack-note{ font-size:12.5px; color:var(--muted); margin-top:8px; }body.site-methodology .stack-note b{ color:var(--red); }body.site-methodology /* 来源卡 */
  .srcgrid{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }body.site-methodology .scard{ background:rgba(251,248,240,.78); border:1px solid var(--line2); border-radius:4px; padding:16px 18px; }body.site-methodology .scard .stag{ display:inline-block; font-size:11px; font-weight:700; padding:2px 7px; border-radius:3px; margin-bottom:8px; font-family:ui-monospace,SFMono-Regular,Menlo,monospace; border:1px solid var(--line); }body.site-methodology .scard.peer .stag{ color:var(--teal); }body.site-methodology .scard.theory .stag{ color:var(--amber); }body.site-methodology .scard .sname{ font-size:15px; font-weight:700; color:var(--ink); margin-bottom:6px; }body.site-methodology .scard .sname .meta{ font-size:12px; color:var(--muted); font-weight:400; margin-left:6px; }body.site-methodology .scard .sbody{ font-size:13px; color:var(--muted); }body.site-methodology .scard .sbody b{ color:var(--ink); font-weight:700; }body.site-methodology /* 八维矩阵 */
  .dims{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }body.site-methodology .dim{ background:rgba(251,248,240,.78); border:1px solid var(--line); border-radius:4px; padding:16px 18px; position:relative; overflow:hidden; }body.site-methodology .dim::before{ content:""; position:absolute; left:0; top:0; bottom:0; width:3px; }body.site-methodology .dim.d1::before{background:var(--d1);}body.site-methodology .dim.d2::before{background:var(--d2);}body.site-methodology .dim.d3::before{background:var(--d3);}body.site-methodology .dim.d4::before{background:var(--d4);}body.site-methodology .dim.d5::before{background:var(--d5);}body.site-methodology .dim.d6::before{background:var(--d6);}body.site-methodology .dim.d7::before{background:var(--d7);}body.site-methodology .dim.d8::before{background:var(--d8);}body.site-methodology .dim .dhead{ display:flex; align-items:baseline; gap:8px; margin-bottom:6px; }body.site-methodology .dim .dn{ font-size:12px; color:var(--muted); font-family:ui-monospace,monospace; }body.site-methodology .dim .dname{ font-size:15px; font-weight:700; color:var(--ink); }body.site-methodology .dim .dq{ font-size:12.5px; color:var(--teal); margin-bottom:8px; }body.site-methodology .dim .dbody{ font-size:13px; color:var(--muted); }body.site-methodology .dim .dsrc{ font-size:11.5px; color:var(--muted); margin-top:8px; padding-top:8px; border-top:1px dashed var(--line); }body.site-methodology .dim .dsrc b{ color:var(--ink); font-weight:700; }body.site-methodology /* 工作流 */
  .flow{ display:grid; grid-template-columns:repeat(4,1fr); gap:10px; }body.site-methodology .fstep{ background:rgba(251,248,240,.78); border:1px solid var(--line); border-radius:4px; padding:16px; text-align:center; position:relative; }body.site-methodology .fstep .fn{ width:30px; height:30px; border-radius:4px; background:var(--ink); color:var(--white);
    font-weight:700; font-size:14px; display:flex; align-items:center; justify-content:center; margin:0 auto 10px; }body.site-methodology .fstep .ft{ font-size:14px; font-weight:700; color:var(--ink); margin-bottom:5px; }body.site-methodology .fstep .fd{ font-size:12px; color:var(--muted); }body.site-methodology .note{ margin-top:42px; font-size:12.5px; color:var(--muted); border-top:1px solid var(--line); padding-top:16px; line-height:1.65; }body.site-methodology .note b{ color:var(--ink); }body.site-methodology .refs{ margin-top:14px; font-size:12px; color:var(--muted); }body.site-methodology .refs li{ margin-bottom:5px; list-style:none; padding-left:16px; position:relative; }body.site-methodology .refs li::before{ content:""; position:absolute; left:0; top:.7em; width:6px; height:6px; background:var(--red); }body.site-methodology .refs b{ color:var(--ink); }
  @media(max-width:820px){
    body.site-methodology .deck{ padding:28px 20px 52px; }
    body.site-methodology .global-nav{ justify-content:flex-start; }
    body.site-methodology .global-nav .nav-menu{ left:0; right:auto; width:min(310px,calc(100vw - 40px)); grid-template-columns:1fr; }
    body.site-methodology .hero{ display:block; }
    body.site-methodology .arrows{ display:none; }
    body.site-methodology .hero h1{ font-size:31px; }
    body.site-methodology .srcgrid,body.site-methodology .dims,body.site-methodology .flow{ grid-template-columns:1fr; }
    body.site-methodology .srcgrid > *,body.site-methodology .dims > *,body.site-methodology .flow > *{ min-width:0; }
    body.site-methodology .scard .sname,body.site-methodology .scard .sbody{ overflow-wrap:anywhere; }
  }