@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');
:root{
  --navy:#0b1220; --acc2:#2563eb; /* legacy kept: deep navy / secondary accent (no safe canonical equivalent) */
  --surface:var(--surface-2); --line:var(--border); --txt:var(--text-primary); --mut:var(--text-muted);
  --acc:var(--accent); --ok:var(--positive); --warn:var(--warning);
  /* canonical tokens (ASI-009-UI1) */
  --bg:#0a0e14; --surface-1:#111720; --surface-2:#161d28; --surface-3:#1c2531;
  --border:#26303e; --border-strong:#34404f;
  --text-primary:#f2f5f9; --text-secondary:#c3ccd9; --text-muted:#8794a5;
  --accent:#4f8cff; --positive:#3ecf8e; --warning:#f0a24a; --negative:#f56565; --info:#6ea8d8;
  --focus-ring:rgba(79,140,255,.45);
  --shadow-1:0 2px 8px rgba(0,0,0,.4); --shadow-2:0 8px 24px rgba(0,0,0,.5);
  --nav-bg:rgba(10,14,20,.85); /* translucent canonical nav background */
  --on-negative:#0a0e14; --on-accent:#0a0e14;
  --info-soft:rgba(79,140,255,.12); --positive-soft:rgba(62,207,142,.12); --warning-soft:rgba(240,162,74,.14); --negative-soft:rgba(245,101,101,.14);
  --info-text:#bfdbfe; --positive-text:#a7f3d0; --warning-text:#fde68a; --negative-text:#fecaca;
  --font-sans:Inter,'Helvetica Neue','Segoe UI',Roboto,sans-serif;
  --font-mono:ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;
  --fs-xs:0.75rem; --fs-sm:0.875rem; --fs-base:1rem; --fs-lg:1.25rem; --fs-xl:1.5rem; --fs-display:clamp(2rem,4vw,3rem);
  --lh-tight:1.2; --lh-normal:1.5;
  --fw-normal:400; --fw-medium:500; --fw-semibold:600; --fw-bold:700;
  --tracking-tight:-.01em; --tracking-normal:0;
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:20px; --sp-6:24px; --sp-7:32px; --sp-8:40px; --sp-9:48px; --sp-10:56px; --sp-11:64px; --sp-12:80px;
  --radius-sm:4px; --radius-md:8px; --radius-lg:12px; --radius-full:9999px;
  --container-narrow:720px; --container:1120px; --container-wide:1440px;
}
*{box-sizing:border-box}
::selection{background:rgba(37,99,235,.4)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
body{font-family:var(--font-sans);font-size:var(--fs-base);line-height:var(--lh-normal);background:var(--bg);color:var(--text-primary);margin:0;padding:40px 20px;-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:var(--on-accent);padding:8px 16px;border-radius:0 0 8px 0;z-index:999;font-size:13px;font-weight:600}
.skip:focus{left:0}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
.wrap{max-width:var(--container);margin:0 auto;padding:0 var(--sp-4)}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:var(--fs-xl);letter-spacing:var(--tracking-tight);margin:8px 0 6px;color:var(--text-primary)}
h2{font-size:var(--fs-lg);letter-spacing:var(--tracking-tight);color:var(--text-primary)}
h3{font-size:var(--fs-base);margin:0 0 6px;color:var(--text-secondary)}
table{width:100%;border-collapse:collapse;margin-top:18px}
td,th{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}
th{color:var(--mut);font-size:11px;text-transform:uppercase;letter-spacing:.09em;background:var(--surface)}
tr:hover td{background:#16213a}
.mut{color:var(--mut);font-size:13px}
.btn{display:inline-block;background:var(--accent);color:var(--on-accent);padding:8px 16px;border-radius:6px;font-size:13px;font-weight:600;text-decoration:none;border:0;cursor:pointer;transition:background .2s}
.btn:hover{background:var(--accent);filter:brightness(1.08);text-decoration:none}
.btn-primary{background:var(--accent);color:var(--on-accent)}
.btn-primary:hover{filter:brightness(1.08);text-decoration:none}
.btn.ghost{background:transparent;color:var(--text-primary);border:1px solid var(--border)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.card{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:20px;transition:border-color .2s}
.card:hover{border-color:var(--border-strong)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:20px}
.badge{display:inline-block;background:#1e293b;color:#93c5fd;border-radius:999px;padding:3px 12px;font-size:12px;font-weight:600;border:1px solid #334155}
.chip{display:inline-block;background:#1e293b;color:#93c5fd;border:1px solid #334155;border-radius:999px;padding:3px 10px;font-size:12px;margin:0 6px 6px 0}
.chip.ai{background:#0f2e1e;color:#6ee7b7;border-color:#14532d}
.chip.none{background:#1e293b;color:var(--mut);border-color:var(--line)}
.score{font-size:44px;font-weight:800;letter-spacing:-.03em;color:#f8fafc;line-height:1.1}
.score small{font-size:15px;color:var(--mut);font-weight:500}
.foot{border-top:1px solid var(--line);margin-top:48px;padding-top:20px;color:var(--mut);font-size:13px}
.page-hero{padding:34px 0 8px}
.page-hero .eyebrow{display:inline-block;background:#1e293b;color:#93c5fd;border:1px solid #334155;border-radius:999px;padding:3px 12px;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
.page-hero h1{font-size:34px;letter-spacing:-.03em;margin:0 0 10px}
.page-hero .sub{color:var(--mut);font-size:15px;max-width:640px;margin:0 0 22px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 8px}
.chips a{display:inline-block;padding:6px 14px;border-radius:999px;border:1px solid var(--line);color:var(--mut);font-size:13px;text-decoration:none;background:transparent;transition:all .2s}
.chips a:hover{color:#93c5fd;border-color:#3b82f6}
.chips a.on{background:linear-gradient(135deg,#3b82f6,#8b5cf6);color:#fff;border-color:transparent;font-weight:600}
.company-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;margin-top:16px}
.company-card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px;display:block;text-decoration:none;transition:border-color .2s,transform .2s,box-shadow .2s}
.company-card:hover{border-color:#3b82f6;transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.3);text-decoration:none}
.company-card .cd{font-weight:700;color:#f8fafc;font-size:15px;display:flex;justify-content:space-between;align-items:baseline}
.company-card .cd .sc{font-size:20px;color:#f8fafc}
.company-card .mbar{height:5px;background:#1e293b;border-radius:4px;margin:8px 0 6px;overflow:hidden}
.company-card .mbar i{display:block;height:100%;background:linear-gradient(90deg,#3b82f6,#8b5cf6)}
.company-card .mt{font-size:11.5px;color:var(--mut)}
.mb{display:inline-block;border-radius:999px;padding:2px 9px;font-size:11px;font-weight:600}
.mb.native{background:#0f2e1e;color:#6ee7b7;border:1px solid #14532d}
.mb.forward{background:#1e3a8a;color:#93c5fd;border:1px solid #1e40af}
.mb.adopting{background:#312e81;color:#c4b5fd;border:1px solid #4338ca}
.mb.emerging{background:#451a03;color:#fdba74;border:1px solid #78350f}
.mb.trad{background:#1e293b;color:#94a3b8;border:1px solid #334155}
.rank{width:30px;height:30px;border-radius:8px;background:#1e293b;color:#94a3b8;font-weight:700;font-size:13px;display:inline-flex;align-items:center;justify-content:center}
.rank.r1{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff}
.rank.r2{background:linear-gradient(135deg,#94a3b8,#64748b);color:#fff}
.rank.r3{background:linear-gradient(135deg,#b45309,#92400e);color:#fff}
.scorebar{display:inline-block;width:90px;height:6px;background:#1e293b;border-radius:4px;overflow:hidden;vertical-align:middle;margin-left:8px}
.scorebar i{display:block;height:100%;background:linear-gradient(90deg,#3b82f6,#8b5cf6)}
.tech-card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:18px;display:block;text-decoration:none;transition:border-color .2s,transform .2s,box-shadow .2s}
.tech-card:hover{border-color:#3b82f6;transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.3);text-decoration:none}
.tech-card .tn{font-weight:700;color:#f8fafc;font-size:15px;margin-bottom:2px}
.tech-card .tc{font-size:12.5px;color:var(--mut)}
/* 区块卡片 */
.sec-card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:20px;margin-top:14px}
/* 定价(年付切换 + 5 档 + FAQ) */
.tier{position:relative}
.tier .pop{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,#3b82f6,#8b5cf6);color:#fff;font-size:11px;font-weight:700;letter-spacing:.06em;padding:3px 12px;border-radius:999px;white-space:nowrap}
.tier .price i{font-style:normal;font-size:13px;color:var(--mut);font-weight:400}
.faq details{border:1px solid var(--line);border-radius:8px;padding:0;margin-bottom:8px;background:var(--surface)}
.faq summary{cursor:pointer;padding:12px 16px;font-weight:600;font-size:14px;color:#f1f5f9;list-style:none}
.faq summary::after{content:"+";float:right;color:var(--mut)}
.faq details[open] summary::after{content:"−"}
.faq p{padding:0 16px 14px;margin:0;color:var(--mut);font-size:13.5px}
/* 定价档位 */
.tiers{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin-top:24px}
.tier{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:22px}
.tier.featured{border-color:#3b82f6;box-shadow:0 0 24px rgba(59,130,246,.25)}
.tier .price{font-size:32px;font-weight:800;color:#f8fafc;letter-spacing:-.02em;margin:8px 0 12px}
.tier ul{margin:0 0 16px;padding-left:18px;color:var(--mut);font-size:13px}
.tier li{margin:4px 0}
/* 评分度量 */
.score-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-top:16px}
.metric{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px}
.metric b{display:block;font-size:14px;color:#f8fafc}
.metric span{color:var(--mut);font-size:12px}
/* 其他 */
.mcp-code{background:#0f172a;color:#93c5fd;border:1px solid #1e293b;border-radius:12px;padding:18px;font:12px/1.7 ui-monospace,Consolas,monospace;overflow-x:auto}
.bookmarklet{display:inline-block;background:linear-gradient(135deg,#3b82f6,#8b5cf6);color:#fff;font-weight:600;padding:8px 14px;border-radius:6px;font-size:13px}
code{background:var(--surface);border:1px solid var(--line);padding:2px 6px;border-radius:6px;font-size:12px}
.cta{background:#0f172a;border:1px solid var(--line);border-radius:8px;padding:36px;text-align:center}
.sig-row{display:flex;align-items:center;gap:14px;padding:8px 0;border-bottom:1px solid var(--line)}
.sig-row .name{font-size:14px;min-width:170px}
.sig-row .bar{flex:1;background:#1e293b;border-radius:6px;height:8px;overflow:hidden}
.sig-row .bar i{display:block;background:linear-gradient(90deg,#3b82f6,#8b5cf6);height:100%}
.sig-row .pct{font-size:13px;color:var(--mut);min-width:90px;text-align:right}
/* 导航(精简 4 链接) */
.nav{display:flex;align-items:center;gap:24px;max-width:1080px;margin:0 auto;padding:14px 20px;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;background:var(--nav-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.nav a{text-decoration:none}
.nav .links{display:flex;gap:22px;flex:1;margin-left:8px}
.nav .links a{color:var(--text-muted);font-size:14px;font-weight:500;padding:5px 2px;border-bottom:2px solid transparent}
.nav .links a:hover{color:var(--accent)}
.nav .links a.active{color:var(--accent);border-bottom-color:var(--accent)}
.nav .nav-actions{display:flex;align-items:center;gap:10px}
.nav .nav-actions a{font-size:13px;font-weight:600;padding:7px 16px;border-radius:6px}
.nav .nav-actions .signin{color:var(--text-muted);border:1px solid var(--border);background:transparent}
.nav .nav-actions .signin:hover{color:var(--text-primary);border-color:var(--accent)}
.nav .nav-actions .launch{background:var(--accent);color:var(--on-accent)}
.nav .nav-actions .launch:hover{filter:brightness(1.1)}
.nav-toggle{display:none;background:none;border:1px solid var(--border);border-radius:6px;padding:5px 10px;cursor:pointer;font-size:15px;color:var(--text-primary);margin-left:auto}
.mnav{display:none}
/* UI1 canonical primitives */
.btn-secondary{background:transparent;color:var(--text-secondary);border:1px solid var(--border);border-radius:6px;padding:8px 16px;font-size:13px;font-weight:600;text-decoration:none;transition:border-color .2s,color .2s}
.btn-secondary:hover{border-color:var(--accent);color:var(--text-primary);text-decoration:none}
.btn-danger{background:transparent;color:var(--negative);border:1px solid var(--negative);border-radius:6px;padding:8px 16px;font-size:13px;font-weight:600;text-decoration:none;transition:background .2s}
.btn-danger:hover{background:var(--negative);color:var(--on-negative);text-decoration:none}
.btn-sm{padding:5px 11px;font-size:12px;border-radius:6px}
.input{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);padding:9px 12px;font-size:14px;width:100%}
.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px var(--focus-ring)}
.form-field{margin-bottom:var(--sp-4)}
.form-label{display:block;color:var(--text-secondary);font-size:13px;margin-bottom:6px;font-weight:600}
.form-help{color:var(--text-muted);font-size:12px;margin:6px 0 0}
.form-error{color:var(--negative);font-size:12px;margin:6px 0 0}
.badge-neutral{background:var(--surface-2);color:var(--text-muted);border:1px solid var(--border)}
.badge-info{background:var(--info-soft);color:var(--accent);border:1px solid var(--border)}
.badge-positive{background:var(--positive-soft);color:var(--positive);border:1px solid var(--border)}
.badge-warning{background:var(--warning-soft);color:var(--warning);border:1px solid var(--border)}
.badge-negative{background:var(--negative-soft);color:var(--negative);border:1px solid var(--border)}
.data-table{width:100%;border-collapse:collapse;margin-top:18px}
.data-table th{color:var(--text-muted);font-size:11px;text-transform:uppercase;letter-spacing:.09em;background:var(--surface-2);padding:9px 12px;text-align:left;border-bottom:1px solid var(--border)}
.data-table td{padding:9px 12px;border-bottom:1px solid var(--border);text-align:left;font-size:14px;color:var(--text-secondary)}
.data-table th.num,.data-table td.num{text-align:right;font-variant-numeric:tabular-nums}
.data-table tbody tr:hover td{background:var(--surface-2)}
.table-wrap{overflow-x:auto}
.empty-state,.error-state,.loading-state{text-align:center;padding:48px 20px;color:var(--text-muted);font-size:14px}
.error-state{color:var(--negative)}
.loading-state{color:var(--text-secondary)}
.notice{border:1px solid var(--border);border-radius:8px;padding:12px 16px;font-size:13.5px;color:var(--text-secondary);background:var(--surface-2)}
.notice-info{border-color:var(--info-soft);color:var(--info-text)}
.notice-warning{border-color:var(--warning-soft);color:var(--warning-text)}
.notice-error{border-color:var(--negative-soft);color:var(--negative-text)}
.notice-success{border-color:var(--positive-soft);color:var(--positive-text)}
.container{max-width:var(--container);margin:0 auto;padding:0 var(--sp-4)}
.container--narrow{max-width:var(--container-narrow)}
.container--wide{max-width:var(--container-wide)}
@media(max-width:820px){
  .nav{flex-wrap:wrap;gap:8px}
  .nav .links,.nav .nav-actions{display:none}
  .nav-toggle{display:block}
  .nav.open .links,.nav.open .nav-actions{display:flex;width:100%;flex-direction:column;align-items:flex-start;gap:4px;margin-left:0}
  .nav.open .links a{padding:8px 4px;border-bottom:0}
  .nav.open .nav-actions{margin-top:6px;padding-top:10px;border-top:1px solid var(--border)}
  .mnav{display:none}
  .nav.open .mnav{display:flex;flex-direction:column;width:100%;gap:2px;margin-top:8px;padding-top:10px;border-top:1px solid var(--line)}
  .mnav b{font-size:11px;color:var(--text-muted);letter-spacing:.08em;margin:8px 0 2px}
  .mnav a{color:var(--text-muted);font-size:13.5px;padding:6px 4px}
  .mnav a:hover{color:var(--accent)}
  table{display:block;overflow-x:auto;white-space:nowrap}
  .wrap{padding:0 var(--sp-3)}
}


/* ASI-009-UI3 company workspace shell (scoped; canonical tokens only) */
.ui3-wrap{max-width:var(--container);margin:0 auto;padding:0 var(--sp-4,16px)}
.ui3-identity{border-bottom:1px solid var(--border);padding:18px 0 10px}
.ui3-identity .ui3-domain{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--text-muted)}
.ui3-obsctx{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:12.5px;color:var(--text-muted);margin:10px 0}
.ui3-nav{display:flex;flex-wrap:wrap;gap:4px;border-bottom:1px solid var(--border);margin:14px 0 4px}
.ui3-nav a{padding:9px 14px;color:var(--text-secondary);text-decoration:none;font-size:13.5px;min-height:44px;display:inline-flex;align-items:center}
.ui3-nav a:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.ui3-section{padding:14px 0 6px}
.ui3-changes-shell{border:1px solid var(--border);padding:16px;margin:12px 0}
.ui3-watch{border:1px solid var(--border);padding:20px;margin:20px 0}
.ui3-empty{color:var(--text-muted);font-size:13px}
.ui3-touch{min-height:44px}
.nav-toggle{min-width:44px;min-height:44px}
.nav .nav-actions .signin,.nav .nav-actions .launch{min-height:44px}
.mnav a{min-height:44px}
@media (prefers-reduced-motion: reduce){.ui3-wrap *{transition:none!important;animation:none!important}}
@media (max-width:768px){.ui3-wrap{padding:0 var(--sp-3,12px)}.ui3-nav{overflow-x:auto}.ui3-nav a{white-space:nowrap}}