/* Layout: sticky slim header → two-column hero (thesis left, live tool readout right) → services split by audience → inverted tool band → about/contact → footer. */
:root{
  --paper:#f4f6f9; --surface:#ffffff; --ink:#13203a; --muted:#5b6578; --line:#dde2ea; --soft:#e9edf4;
  --navy:#1f3c88; --navy-soft:#e3e9f8; --band:#13203a; --band-ink:#eef2fa; --band-muted:#a9b4c8;
  --ok:#17784a; --ok-soft:#dff2e8; --seal:#b4381f;
  --f-display:"Noto Serif SC","Songti SC","STSong","SimSun",serif;
  --f-body:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --wrap:1120px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#0f141d; --surface:#171e2a; --ink:#e7ebf2; --muted:#9aa4b5; --line:#2a3342; --soft:#1e2734;
  --navy:#8fa8ec; --navy-soft:#223056; --band:#0a0e15; --band-ink:#e7ebf2; --band-muted:#8f9bb0;
  --ok:#5ccf93; --ok-soft:#173528; --seal:#e0694c; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0f141d; --surface:#171e2a; --ink:#e7ebf2; --muted:#9aa4b5; --line:#2a3342; --soft:#1e2734;
  --navy:#8fa8ec; --navy-soft:#223056; --band:#0a0e15; --band-ink:#e7ebf2; --band-muted:#8f9bb0;
  --ok:#5ccf93; --ok-soft:#173528; --seal:#e0694c; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.7}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:20;background:var(--surface)}
a{color:var(--navy)}
:focus-visible{outline:2px solid var(--navy);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.25}
p{margin:0}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:var(--surface);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.seal{width:34px;height:34px;border-radius:6px;background:var(--navy);color:var(--surface);display:grid;place-items:center;font-family:var(--f-display);font-weight:900;font-size:19px;line-height:1}
.brand b{display:block;font-family:var(--f-display);font-size:17px;letter-spacing:.06em;line-height:1.1}
.brand small{display:block;font-size:10px;letter-spacing:.22em;color:var(--muted);line-height:1.3}
.nav{display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end}
.nav a{color:var(--ink);text-decoration:none;font-size:14.5px;padding:6px 10px;border-radius:6px}
.nav a:hover{background:var(--soft)}
.nav a.cta{background:var(--ink);color:var(--surface)}
.nav a.cta:hover{background:var(--navy);color:var(--surface)}

/* hero */
.hero{padding-block:72px 64px}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:56px;align-items:center}
.eyebrow{font-size:13px;letter-spacing:.16em;color:var(--muted);font-weight:500;margin-bottom:14px}
.hero h1{font-size:clamp(32px,4.4vw,50px);font-weight:900;letter-spacing:.01em}
.hero h1 em{font-style:normal;color:var(--navy)}
.hero .lede{margin-top:20px;color:var(--muted);font-size:17px;max-width:34em}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:8px;font-weight:500;text-decoration:none;font-size:15px;border:1px solid transparent}
.btn.primary{background:var(--navy);color:var(--surface)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{border-color:var(--line);color:var(--ink);background:var(--surface)}
.btn.ghost:hover{border-color:var(--navy)}

/* tool readout card */
.readout{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px 22px 18px;box-shadow:0 18px 40px -28px rgba(19,32,58,.45)}
.readout .h{display:flex;justify-content:space-between;align-items:baseline;font-size:12.5px;color:var(--muted)}
.readout .h strong{font-family:var(--f-display);color:var(--ink);font-size:15px}
.slots{display:grid;grid-template-columns:repeat(3,1fr) 1px 1.2fr;gap:8px;margin:14px 0 16px}
.slots span{height:52px;border-radius:8px;background:var(--soft);display:grid;place-items:center;font-family:var(--f-mono);font-weight:700;font-size:24px}
.slots i{background:var(--line);margin:6px 0}
.slots span.ie{background:var(--navy-soft);color:var(--navy);font-size:21px}
.rows{display:grid;border-top:1px solid var(--line)}
.rows div{display:grid;grid-template-columns:72px minmax(0,1fr) auto;gap:12px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.rows .g{font-family:var(--f-mono);font-weight:700}
.rows .t{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.3}
.rows .t small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.pill{font-size:11.5px;font-weight:700;border-radius:999px;padding:2px 9px;white-space:nowrap}
.pill.ok{color:var(--ok);background:var(--ok-soft)}
.pill.near{color:#9a6400;background:#fbefd2}
.readout .f{margin-top:12px;font-size:12.5px;color:var(--muted)}

/* sections */
section{padding-block:72px}
.sec-h{display:grid;grid-template-columns:minmax(0,1fr);gap:10px;margin-bottom:36px;max-width:40em}
.sec-h h2{font-size:clamp(26px,3vw,34px);font-weight:900}
.sec-h p{color:var(--muted)}
.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px}
.aud{font-size:13px;letter-spacing:.14em;color:var(--muted);font-weight:500;padding-bottom:10px;border-bottom:2px solid var(--ink);margin-bottom:6px}
.svc{padding-block:22px;border-bottom:1px solid var(--line)}
.svc h3{font-size:21px;font-weight:600;display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.svc h3 small{font-family:var(--f-body);font-size:12.5px;font-weight:400;color:var(--muted);letter-spacing:.04em}
.svc p{color:var(--muted);margin-top:8px;max-width:34em}
.svc ul{margin:12px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.svc li{font-size:13px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:3px 12px}

/* tool band */
.band{background:var(--band);color:var(--band-ink)}
.band .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.band h2{font-size:clamp(26px,3vw,36px);font-weight:900}
.band p{color:var(--band-muted);margin-top:14px;max-width:32em}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:rgba(255,255,255,.12);border-radius:10px;overflow:hidden}
.stats div{background:var(--band);padding:20px 18px}
.stats b{display:block;font-family:var(--f-mono);font-size:30px;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums}
.stats span{font-size:13px;color:var(--band-muted)}
.feat{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:8px;font-size:15px}
.feat li{display:flex;gap:10px}
.feat li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--band-ink);margin-top:.7em;opacity:.7}
.band .btn.primary{background:var(--band-ink);color:var(--band)}
.band .note{font-size:13px;color:var(--band-muted);margin-top:14px}

/* about + contact */
.about .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:56px;align-items:start}
.about p+p{margin-top:14px}
.about .txt p{color:var(--muted);max-width:34em}
.contact{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:26px}
.contact h3{font-size:20px;font-weight:600}
.contact .line{display:grid;gap:4px;padding-block:14px;border-bottom:1px solid var(--line)}
.contact .line:last-child{border-bottom:0;padding-bottom:0}
.contact .lbl{font-size:12.5px;color:var(--muted)}
.mail{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.mail a{font-family:var(--f-mono);font-size:16px;text-decoration:none;color:var(--ink)}
.mail a:hover{color:var(--navy)}
.copy{border:1px solid var(--line);background:var(--paper);color:var(--muted);border-radius:6px;font:inherit;font-size:12px;padding:2px 10px;cursor:pointer}
.copy:hover{color:var(--ink);border-color:var(--navy)}

/* doc pages */
.doc{padding-block:56px 72px}
.doc .wrap{max-width:820px}
.doc h1{font-size:clamp(28px,3.4vw,38px);font-weight:900}
.doc .meta{color:var(--muted);font-size:14px;margin-top:10px}
.doc h2{font-size:21px;font-weight:600;margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.doc p,.doc li{color:var(--ink);max-width:44em}
.doc p{margin-top:12px}
.doc ul{padding-left:1.3em;margin:10px 0 0}
.doc li{margin-top:6px}
.doc .box{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin-top:22px}
.faq dt{font-weight:600;margin-top:22px}
.faq dd{margin:6px 0 0;color:var(--muted)}

/* footer */
footer{border-top:1px solid var(--line);padding-block:30px 40px;font-size:13.5px;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer nav{display:flex;gap:18px;flex-wrap:wrap}
footer a{color:var(--muted);text-decoration:none}
footer a:hover{color:var(--ink)}

.join{border-top:1px solid var(--line)}
.jc{display:flex;flex-direction:column;align-items:flex-start;gap:18px}
.jc .aud{align-self:stretch}
.req{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.req li{padding-left:22px;position:relative;color:var(--muted)}
.req li::before{content:"";position:absolute;left:2px;top:.62em;width:10px;height:2px;background:var(--navy)}
.steps{margin:44px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;counter-reset:none}
.steps li{display:flex;gap:12px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px}
.steps b{flex:none;width:26px;height:26px;border-radius:50%;background:var(--navy);color:var(--paper);display:grid;place-items:center;font-family:var(--f-mono);font-size:13px}
.steps span{font-size:14px;color:var(--muted)}
@media (max-width:860px){
  .steps{grid-template-columns:minmax(0,1fr)}
  .hero{padding-block:44px 48px}
  .hero .wrap,.band .wrap,.about .wrap,.split{grid-template-columns:minmax(0,1fr);gap:36px}
  section{padding-block:52px}
  .nav a:not(.cta){display:none}
}
@media (max-width:420px){
  .stats b{font-size:24px}
  .stats div{padding:16px 12px}
  .slots span{font-size:20px;height:46px}
}

/* ---------- platform pages: forms, consultant cards, profile, admin ---------- */
.page{padding-block:48px 72px}
.page .wrap.narrow{max-width:760px}
.page h1{font-size:clamp(28px,3.4vw,38px);font-weight:900}
.page .lede2{color:var(--muted);margin-top:10px;max-width:40em}
.form{margin-top:32px;display:grid;gap:28px}
.fs{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px 22px 24px;display:grid;gap:16px}
.fs>h2{font-size:18px;font-weight:600}
.fs>p.hint{color:var(--muted);font-size:13.5px;margin-top:-8px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{display:grid;gap:6px;min-width:0}
.field>span{font-size:13.5px;font-weight:500}
.field>span i{font-style:normal;color:var(--seal);margin-left:2px}
.field small{color:var(--muted);font-size:12.5px;line-height:1.5}
.field input,.field select,.field textarea{font:inherit;font-size:15px;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:10px 12px;width:100%;min-width:0}
.field textarea{min-height:130px;resize:vertical;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px var(--navy-soft)}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg label,.chips label{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:6px 14px;font-size:14px;cursor:pointer}
.seg input,.chips input{accent-color:var(--navy);margin:0}
.seg label:has(input:checked),.chips label:has(input:checked){border-color:var(--navy);background:var(--navy-soft)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.drop{border:1.5px dashed var(--line);border-radius:10px;padding:18px;display:grid;gap:4px;justify-items:start;background:var(--paper);cursor:pointer}
.drop:hover,.drop.has{border-color:var(--navy)}
.drop b{font-size:14.5px}
.drop small{color:var(--muted);font-size:12.5px}
.drop input{position:absolute;opacity:0;width:1px;height:1px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px}
.consent input{margin-top:5px;accent-color:var(--navy)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.submit{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.btn[disabled]{opacity:.6;cursor:progress}
button.btn{font:inherit;font-size:15px;cursor:pointer}
.msg{font-size:14px;border-radius:8px;padding:10px 14px}
.msg.err{background:#fbe9e6;color:#8a2a17}
.msg.ok{background:var(--ok-soft);color:var(--ok)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .msg.err{background:#3a1c16;color:#f2a796}}
.done{text-align:center;padding:56px 20px;background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-top:32px}
.done h2{font-size:24px}
.done p{color:var(--muted);margin-top:10px}

.filters{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.filters select,.filters input{font:inherit;font-size:14.5px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:9px 12px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-top:24px}
.card{display:grid;grid-template-columns:52px minmax(0,1fr);gap:14px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px;text-decoration:none;color:var(--ink)}
.card:hover{border-color:var(--navy)}
.ava{width:52px;height:52px;border-radius:50%;background:var(--navy-soft);color:var(--navy);display:grid;place-items:center;font-family:var(--f-display);font-weight:900;font-size:22px;overflow:hidden}
.ava img{width:100%;height:100%;object-fit:cover}
.card b{font-size:16px;display:block}
.card .u{font-size:13.5px;color:var(--ink)}
.card .m{font-size:13px;color:var(--muted)}
.vbadge{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;color:var(--ok);background:var(--ok-soft);border-radius:999px;padding:1px 8px;margin-left:6px;vertical-align:2px;font-weight:500}
.empty{margin-top:24px;background:var(--surface);border:1px dashed var(--line);border-radius:12px;padding:36px 22px;text-align:center;color:var(--muted)}
.empty .btn{margin-top:16px}

.prof{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:start;margin-top:8px}
.prof .head{display:flex;gap:18px;align-items:center}
.prof .ava{width:84px;height:84px;font-size:36px}
.prof h1{font-size:clamp(26px,3vw,34px)}
.prof .sub{color:var(--muted);margin-top:4px}
.prof section{padding:0;margin-top:28px}
.prof h2{font-size:17px;font-weight:600;margin-bottom:8px}
.prof .bio{white-space:pre-wrap;max-width:40em}
.side{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px;display:grid;gap:14px;position:sticky;top:84px}
.side .lbl{font-size:12px;color:var(--muted);display:block}
.side .btn{justify-content:center}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags span{font-size:13px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:3px 12px}

.adm-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:20px}
.tabs{display:flex;gap:6px;flex-wrap:wrap}
.tabs button{font:inherit;font-size:14px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:6px 14px;cursor:pointer}
.tabs button[aria-pressed="true"]{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.app{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px;margin-top:16px;display:grid;gap:12px}
.app .top2{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:baseline}
.app h3{font-family:var(--f-body);font-size:17px}
.app dl{display:grid;grid-template-columns:110px minmax(0,1fr);gap:6px 14px;margin:0;font-size:14px}
.app dt{color:var(--muted)}
.app dd{margin:0;overflow-wrap:anywhere}
.app .acts{display:flex;gap:8px;flex-wrap:wrap}
.app .acts button,.app .acts a{font:inherit;font-size:13.5px;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:6px;padding:6px 12px;cursor:pointer;text-decoration:none}
.app .acts .ok{background:var(--ok);border-color:var(--ok);color:#fff}
.app .acts .bad{color:#b4381f}
.st{font-size:12px;border-radius:999px;padding:2px 10px;background:var(--soft)}
.st.approved{background:var(--ok-soft);color:var(--ok)}
.st.pending{background:#fff1d6;color:#8a5a00}
.st.rejected,.st.hidden{background:var(--soft);color:var(--muted)}
.login{max-width:380px;margin:40px auto 0;display:grid;gap:14px}
@media (max-width:860px){
  .grid2,.prof{grid-template-columns:minmax(0,1fr)}
  .side{position:static}
  .app dl{grid-template-columns:90px minmax(0,1fr)}
}
.ureg{padding:0;margin-top:36px}
.ureg h2{font-size:20px;font-weight:600;margin-bottom:14px}
.ureg h2 small{font-family:var(--f-body);font-size:13px;color:var(--muted);font-weight:400;margin-left:6px}
.ugrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.ucard{display:grid;gap:2px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px 16px;text-decoration:none;color:var(--ink)}
.ucard:hover{border-color:var(--navy)}
.ucard b{font-size:15.5px}
.ucard small{font-size:12.5px;color:var(--muted);line-height:1.4}
.ucard span{font-size:13px;color:var(--navy);font-weight:500;margin-top:6px}
.ucard.zero span{color:var(--muted);font-weight:400}
.ucard[hidden],.ureg[hidden]{display:none}
.crumb{font-size:13.5px;color:var(--muted)}
.crumb a{color:var(--muted)}
.uhead{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-top:10px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.uhead .sub{color:var(--muted);margin-top:4px}
.plist{display:grid;gap:12px;margin-top:18px}
.pcard{display:grid;grid-template-columns:52px minmax(0,1fr) auto;gap:16px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px;text-decoration:none;color:var(--ink)}
.pcard:hover{border-color:var(--navy)}
.pcard b{font-size:16.5px}
.pcard .m{font-size:13.5px;color:var(--muted);margin-top:2px}
.pcard .bx{font-size:14.5px;margin-top:8px;max-width:46em}
.pcard .tags{margin-top:10px}
.pcard .pr{display:grid;gap:6px;justify-items:end;font-size:14px;white-space:nowrap}
.pcard .pr span{color:var(--navy);font-size:13.5px}
@media (max-width:620px){.pcard{grid-template-columns:44px minmax(0,1fr)}.pcard .pr{grid-column:2;justify-items:start}.pcard .ava{width:44px;height:44px;font-size:19px}}
.cgrid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px 14px;align-items:end}
.pubchk{display:inline-flex;align-items:center;gap:6px;font-size:14px;padding-bottom:10px;white-space:nowrap}
.pubchk input{accent-color:var(--navy)}
.certimg{display:block;max-width:min(100%,420px);border:1px solid var(--line);border-radius:10px;margin-top:4px}
.side .ct .mail span{font-family:var(--f-mono);font-size:15px;overflow-wrap:anywhere}
.cpub{font-style:normal;font-size:12px;color:var(--ok);background:var(--ok-soft);border-radius:999px;padding:1px 8px}
.seg label,.chips label{white-space:nowrap;flex:none}
.field[hidden]{display:none}
.grid2{align-items:start}
.match{padding-top:24px}
.mgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.mcard{display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s}
.mcard:hover{border-color:var(--navy);transform:translateY(-2px)}
.mcard .mn{font-family:var(--f-mono);font-size:13px;color:var(--navy);font-weight:700;letter-spacing:.08em}
.mcard h3{font-size:22px;font-weight:900}
.mcard p{color:var(--muted);font-size:14.5px;flex:1}
.mcard .mstat{font-size:13px;color:var(--ok);background:var(--ok-soft);border-radius:999px;padding:2px 10px;align-self:flex-start}
.mcard .mgo{color:var(--navy);font-weight:500;font-size:14.5px}
.mfree{margin-top:18px;color:var(--muted);font-size:14px}
.sgrid .scard b{font-size:20px;font-family:var(--f-display)}
.sgrid .scard span.z{color:var(--muted);font-weight:400}
@media (max-width:860px){.mgrid{grid-template-columns:minmax(0,1fr)}}