/* Phase 4 visual polish: layout rhythm, customer-facing hierarchy, responsive ergonomics. */
.shell{padding-top:18px}
.hero.compact{
  display:grid!important;
  grid-template-columns:minmax(0,1fr) minmax(320px,430px);
  align-items:center;
  gap:28px;
  padding:22px 24px 22px 28px!important;
  border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(248,250,255,.96),rgba(252,244,250,.78)),var(--panel);
  box-shadow:0 1px 2px rgba(91,95,199,.05),0 14px 34px rgba(91,95,199,.10);
}
.hero-main{max-width:720px}
.hero.compact .eyebrow{
  grid-column:1;
  width:max-content;
  margin:0 0 4px!important;
  padding:5px 11px;
  box-shadow:0 6px 16px rgba(91,95,199,.18);
}
.hero.compact h1{font-size:27px!important;line-height:1.15!important;margin:0 0 6px!important;letter-spacing:-.035em}
.hero.compact p{font-size:13px!important;line-height:1.52!important;max-width:680px;color:var(--text-2)}
.hero.compact .hero-art{
  grid-column:2;
  grid-row:1 / span 2;
  align-self:center;
  min-width:0!important;
  max-width:430px;
}
.hero.compact .hero-art img{
  max-height:210px;
  object-fit:cover;
  object-position:center;
  border-radius:18px!important;
  box-shadow:0 14px 36px rgba(15,108,189,.14)!important;
}
.hero-actions{margin-top:12px!important}
.hero-cta{padding:8px 14px!important;font-size:13px!important}
.hero-proof{display:none!important}
.hero-proof span{
  flex:0 1 auto!important;
  min-width:0;
  border-radius:999px!important;
  padding:6px 10px!important;
  font-size:11.5px!important;
  background:rgba(255,255,255,.62)!important;
  box-shadow:none!important;
}
.hero-proof span b{display:inline!important;font-size:11.5px!important;margin:0 4px 0 0!important}
.hero-proof span,.ov-hero-brief span,.runtime-flow span,#aiimage .aii-brief span{
  transition:border-color .16s var(--ease),transform .16s var(--ease),box-shadow .16s var(--ease);
}
.hero-proof span:hover,.ov-hero-brief span:hover,.runtime-flow span:hover,#aiimage .aii-brief span:hover{
  border-color:var(--line-2);transform:translateY(-1px);box-shadow:var(--shadow);
}
.family-switch,.tabs{scrollbar-width:none}
.family-switch::-webkit-scrollbar,.tabs::-webkit-scrollbar{display:none}
.family-switch .fam,.tab{touch-action:manipulation}
html:not([data-demo-family="overview"]) .hero.compact{display:none}
html:not([data-demo-family="overview"]) .shell{padding-top:12px}
.ov-fam{position:relative}
.ov-hero{
  display:none!important;
}
.ov-hero h2{font-size:20px!important;margin-bottom:4px!important}
.ov-hero p{font-size:12.5px!important;max-width:900px!important}
.ov-hero-brief{display:none!important}
.ov-paths{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:8px!important}
.ov-path{padding:10px 12px!important;min-height:64px;background:var(--panel)!important}
.ov-path .n{width:24px!important;height:24px!important;border-radius:8px!important;font-size:11px!important}
.ov-path b{font-size:12.5px!important}
.ov-path i{font-size:11px!important;line-height:1.35!important}
.ov-fam::before{
  content:"";position:absolute;left:18px;right:18px;top:-1px;height:1px;background:linear-gradient(90deg,transparent,var(--line-2),transparent);opacity:.55;
}
.ov-card{position:relative;overflow:hidden}
.ov-card::after{
  content:"进入工作区";position:absolute;right:11px;bottom:9px;font-size:10px;font-weight:800;color:var(--brand);opacity:0;transform:translateY(3px);transition:.16s var(--ease);
}
.ov-card:hover::after,.ov-card:focus-visible::after{opacity:.75;transform:none}
.runtime-arch{background:linear-gradient(180deg,rgba(255,255,255,.86),rgba(255,255,255,.64)),var(--panel);margin-top:18px!important}
.runtime-arch h3{display:flex;align-items:center;gap:8px}
.runtime-arch h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(16,185,129,.14)}
.runtime-flow span{min-height:72px}
.runtime-note{max-width:980px}
.runtime-pill{white-space:nowrap}
.panel-h{line-height:1.3}
.panel-sub{max-width:1040px}
.sol-svc{position:relative;overflow:hidden}
.sol-svc::before{content:"";position:absolute;inset:0 0 auto;height:1px;background:linear-gradient(90deg,transparent,var(--line-2),transparent)}
.studio-panel-nav{
  background:linear-gradient(180deg,var(--panel),var(--panel-2));
  border-color:var(--line-2);
}
.studio-panel-nav .nav-copy b{display:flex;align-items:center;gap:8px}
.studio-panel-nav .nav-copy b::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand)}
.studio-panel-nav button.primary{box-shadow:0 8px 22px rgba(91,95,199,.22)}
.panel-hero{position:relative;margin:14px 0 14px;border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);height:148px;background:var(--panel-2)}
.panel-hero img{width:100%;height:100%;object-fit:cover;object-position:center 42%;display:block;transition:transform .4s var(--ease)}
.panel-hero:hover img{transform:scale(1.02)}
.panel-hero .panel-hero-cap{position:absolute;inset:auto 0 0 0;padding:14px 18px;color:#fff;background:linear-gradient(0deg,rgba(10,12,40,.66),rgba(10,12,40,.18) 60%,transparent)}
.panel-hero .panel-hero-cap b{display:block;font-size:16px;font-weight:800;letter-spacing:-.01em}
.panel-hero .panel-hero-cap span{font-size:12px;opacity:.92}
.panel-hero.ai{box-shadow:0 0 0 2px rgba(139,92,246,.18),var(--shadow)}

/* Image2 workbench: tighter control rhythm and lighter empty stage. */
#aiimage .aii-grid{grid-template-columns:minmax(360px,.92fr) minmax(440px,1.08fr);gap:20px;align-items:stretch}
#aiimage .aii-controls{
  background:linear-gradient(180deg,var(--panel),rgba(245,244,251,.42));
  border:1px solid var(--line);
  border-radius:18px;
  padding:16px;
  box-shadow:var(--shadow);
}
#aiimage #aii-prompt{min-height:128px;border-color:var(--line-2);box-shadow:inset 0 1px 0 rgba(255,255,255,.7)}
#aiimage .aii-chips{gap:7px}
#aiimage .aii-chip{padding:6px 11px;font-size:12px;max-width:48%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#aiimage .aii-row{
  display:grid;
  grid-template-columns:minmax(150px,1fr) minmax(140px,.86fr) auto;
  align-items:end;
  gap:10px;
}
#aiimage .aii-row #aii-compare{grid-column:1 / -1;justify-self:start}
#aiimage #aii-compare{
  border:1px solid var(--line-2);
  background:var(--panel);
  color:var(--brand);
  padding:9px 13px;
  border-radius:11px;
  font-size:12.5px;
}
#aiimage #aii-compare::before{content:"双模型 ";font-weight:800;color:var(--muted)}
#aiimage .aii-go{min-height:42px;padding-inline:18px}
#aiimage .aii-stage{
  min-height:330px;
  background:linear-gradient(145deg,rgba(255,255,255,.72),rgba(245,244,251,.9));
  border-color:var(--line-2);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.85),var(--shadow);
}
#aiimage .aii-stage::before{background:radial-gradient(ellipse 60% 48% at 50% 0%,rgba(91,95,199,.10),transparent 68%)}
#aiimage .aii-ph-ico{width:92px;height:92px;display:grid;place-items:center;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.58);font-size:40px}
#aiimage .aii-ph-txt{font-size:14px;color:var(--text);font-weight:800}
#aiimage .aii-ph-sub{font-size:11px;color:var(--muted)}
#aiimage .aii-placeholder{position:relative;overflow:hidden;border-radius:14px;min-height:260px;justify-content:center}
#aiimage .aii-ph-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.9) blur(1px);opacity:.34}
#aiimage .aii-ph-overlay{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-height:260px;padding:28px;text-align:center;background:linear-gradient(180deg,rgba(255,255,255,.40),rgba(255,255,255,.78))}
#aiimage #aii-model,#aiimage #aii-size{min-height:42px}
#aiimage #aii-status{margin-top:2px}

@media(max-width:880px){
  .hero.compact{grid-template-columns:1fr!important}
  .hero.compact .hero-art{grid-column:1!important;grid-row:auto!important;max-width:100%}
  .hero.compact .hero-art img{max-height:220px}
  .hero.compact{align-items:flex-start}
  .runtime-flow span{min-height:auto}
  .panel.pad,.panel{padding:18px}
  #aiimage .aii-grid{grid-template-columns:1fr}
  #aiimage .aii-row{grid-template-columns:1fr 1fr}
  #aiimage .aii-go{grid-column:1 / -1}
}
@media(max-width:640px){
  .shell{padding:14px 14px 64px}
  .hero.compact{padding:18px;gap:14px}
  .hero.compact h1{font-size:24px;line-height:1.16}
  .hero.compact p{font-size:12.5px}
  .hero-actions{display:grid;grid-template-columns:1fr;gap:8px}
  .hero-cta{justify-content:center;width:100%}
  .family-switch{position:sticky;top:48px;z-index:45;margin:12px 0 8px;background:rgba(255,255,255,.92);backdrop-filter:blur(14px)}
  .tabs{top:96px;margin:8px 0 12px;background:rgba(255,255,255,.94);backdrop-filter:blur(14px)}
  .ov-hero{gap:12px}
  .ov-path{padding:11px}
  .ov-card{min-height:70px}
  .ov-card::after{display:none}
  .runtime-arch{padding:12px}
  .runtime-flow{gap:7px}
  .studio-panel-nav{padding:11px}
  .studio-panel-nav .nav-actions{display:grid;grid-template-columns:1fr;gap:8px}
  .studio-panel-nav button{width:100%;min-height:40px}
  #aiimage .aii-controls{padding:12px;border-radius:16px}
  #aiimage .aii-row{grid-template-columns:1fr}
  #aiimage .aii-row #aii-compare{justify-self:stretch}
  #aiimage #aii-compare,#aiimage .aii-go{width:100%;justify-content:center}
  #aiimage .aii-chip{max-width:100%;width:100%;justify-content:flex-start}
  #aiimage .aii-stage{min-height:260px;padding:18px}
  #aiimage .aii-placeholder,#aiimage .aii-ph-overlay{min-height:220px}
  #aiimage .aii-ph-ico{width:76px;height:76px;border-radius:20px}
  html:not([data-demo-family="overview"]) .hero.compact{display:none}
  html:not([data-demo-family="overview"]) .family-switch{margin-top:8px}
}
@media(max-width:390px){
  .appbar{padding:10px 14px;gap:8px}
  .appbar .logo{font-size:14px;gap:8px}
  .appbar .spacer{display:none}
  .appbar .crumbs{font-size:12px}
  .shell{padding:14px 14px 60px}
  .family-switch{padding:4px 6px;gap:4px}
  .family-switch .fam{padding:7px 10px;font-size:12px}
  .family-switch .fam .fam-n{padding:2px 5px;font-size:10px}
  .tabs{top:92px;padding:4px 6px;gap:2px}
  .tab{padding:8px 11px;font-size:12px}
  .panel{scroll-margin-top:110px}
  .ov-hero{padding:12px 14px;gap:10px}
  .ov-hero h2{font-size:20px}
  .ov-grid{gap:8px}
  .ov-card{padding:11px 12px;min-height:auto}
  .btn,.btn.primary{padding:10px 14px;font-size:13px}
  html:not([data-demo-family="overview"]) .shell{padding-top:8px}
}

/* Phase 4 audit fixes: mobile sticky stack, touch targets, readable outputs. */
.aichat-flow-step:focus-visible,#webiq .wiq-starters b:focus-visible,.ov-path:focus-visible{
  outline:2px solid var(--brand);outline-offset:3px;
}
#aichat .aichat-msg.assistant{position:relative;padding-right:52px}
#aichat .aichat-copy{
  position:absolute;right:0;top:20px;min-height:28px;border:1px solid var(--line);border-radius:9px;
  background:var(--panel-2);color:var(--brand);font-size:11px;font-weight:800;padding:4px 8px;cursor:pointer;
}
#aichat .aichat-copy:hover,#aichat .aichat-copy:focus-visible{border-color:var(--brand);background:var(--panel)}
#aichat .aichat-composer::after{
  content:"Enter 发送 · Shift+Enter 换行";align-self:flex-end;color:var(--muted);font-size:11px;margin-top:-4px;
}
#airag .airag-preview{margin:12px 0 4px;border:1px dashed var(--line-2);border-radius:14px;padding:12px 14px;background:linear-gradient(180deg,rgba(16,185,129,.04),transparent)}
#airag .airag-preview-h{font-size:11px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--ok);margin-bottom:8px}
#airag .airag-preview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
#airag .airag-preview-grid>div{font-size:11.5px;color:var(--text-2);line-height:1.45}
#airag .airag-preview-grid b{display:block;color:var(--text);font-size:12px;margin-bottom:2px}
#airag .airag-preview-grid span{display:block}
#aivision .aivision-samples{display:flex;align-items:center;gap:8px;margin-top:10px;flex-wrap:wrap}
#aivision .aivision-samples .label{font-size:11px;color:var(--muted);font-weight:700}
#aivision .aivision-sample{width:58px;height:44px;padding:0;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:transparent;cursor:pointer;transition:.16s var(--ease)}
#aivision .aivision-sample:hover,#aivision .aivision-sample:focus-visible{border-color:var(--brand);transform:translateY(-1px);box-shadow:var(--shadow);outline:2px solid transparent}
#aivision .aivision-sample img{width:100%;height:100%;object-fit:cover;display:block}
#aivision .aivision-drop{order:1}
#aivision .aivision-samples{order:2;margin-top:2px;padding:8px 10px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
#aivision .aivision-drop-note{order:3;background:transparent;border-left:0;border-top:1px dashed var(--line);border-radius:0;padding:8px 2px 0;font-size:11px;color:var(--muted)}
#aivision .aivision-drop-note{display:flex;align-items:flex-start;gap:6px}
#aivision .aivision-drop-note svg.ic{width:13px;height:13px;flex:0 0 13px;margin-top:2px;color:var(--brand);opacity:.7}
#aivision .aivision-fileinfo{order:4}
#aivision .aivision-clear{order:5}
.aidoc-samples{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:10px 0 2px;padding:8px 10px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.aidoc-samples .label{font-size:11px;color:var(--muted);font-weight:700}
.aidoc-sample{display:inline-flex;align-items:center;gap:8px;min-height:44px;border:1px solid var(--line);border-radius:10px;background:var(--bg-2);color:var(--brand);font-size:12px;font-weight:800;padding:5px 10px;cursor:pointer}
.aidoc-sample:hover,.aidoc-sample:focus-visible{border-color:var(--brand);box-shadow:var(--shadow)}
.aidoc-sample img{width:34px;height:34px;border-radius:7px;object-fit:cover;border:1px solid var(--line)}
pre,.status,.solc-stage-body,.spii-out,.sold-out,.wiq-pbody,.aichat-text,.aivision-answer-body,.aivision-safety-body{
  overflow-wrap:anywhere;word-break:break-word;
}
#aiimage .aii-go:disabled{opacity:.62;cursor:not-allowed;box-shadow:none}
@media(prefers-reduced-motion:reduce){#aiimage .aii-spinner{animation:none;border-color:var(--muted)}}
@media(prefers-reduced-motion:reduce){#aiimage .aii-ph-art{filter:none;opacity:.18}.panel-hero:hover img{transform:none}}

@media(max-width:640px){
  html{scroll-padding-top:166px}
  .tabs{margin-bottom:18px}
  .tab-panel{margin-top:12px}
  .tab-panel.active{padding-top:56px}
  .panel{scroll-margin-top:156px}
  .interpret-pane,.ip-f2f,.ipc-grid,.cpa-grid,.av-grid,.scall-grid,.wiq-studio,.aic-studio,.aidoc-grid,.al-grid,#aidoc .aidoc-grid,#ailang .al-grid,#solcall .scall-grid{
    grid-template-columns:1fr!important;
  }
  .meta-row,.cpa-row,.sold-fabric-row,.scall-config,.solc-input-head,.solc-sent-row{
    flex-direction:column!important;align-items:stretch!important;gap:8px!important;
  }
  #airag .airag-preview-grid{grid-template-columns:1fr}
  #aichat .aichat-msg.assistant{padding-right:0}
  #aichat .aichat-copy{position:static;margin-top:4px;align-self:flex-start}
  textarea,input[type="text"],input[type="search"],input[type="email"],input[type="url"],select{
    font-size:16px!important;
  }
}
@media(pointer:coarse){
  .btn,.tab,.family-switch .fam,.aichat-chip,.aii-chip,.vt-chip,.sk-chip,.sold-chip,.airag-chip,button{
    min-height:44px;
  }
}
@media(max-width:390px){
  html{scroll-padding-top:176px}
  .tabs{margin-bottom:20px}
  .tab-panel{margin-top:16px}
  .tab-panel.active{padding-top:60px}
  .panel{scroll-margin-top:166px}
}

@media(max-width:640px){
  html:not([data-demo-family="overview"]){scroll-padding-top:132px}
  html:not([data-demo-family="overview"]) .family-switch{top:44px}
  html:not([data-demo-family="overview"]) .tabs{top:92px}
  html:not([data-demo-family="overview"]) .tab-panel.active{padding-top:44px}
  html:not([data-demo-family="overview"]) .panel{scroll-margin-top:140px}
}
@media(max-width:390px){
  html:not([data-demo-family="overview"]){scroll-padding-top:136px}
  html:not([data-demo-family="overview"]) .tabs{top:88px}
  html:not([data-demo-family="overview"]) .tab-panel.active{padding-top:42px}
  html:not([data-demo-family="overview"]) .panel{scroll-margin-top:142px}
}

/* ===== Industry vertical family (㉕–㉙) ===== */
.ov-fam.industry{border-top:3px solid #D97706}
.ov-fam.industry .ov-ico,.ov-fam.industry .ov-fam-ico{color:#D97706}
.ov-fam.industry .ov-fam-ico{background:rgba(217,119,6,.10)}
.ind-vs{margin:16px 0 4px;border:1px solid var(--line);border-radius:14px;background:var(--panel-2);padding:14px 16px}
.ind-vs-h{font-size:12px;font-weight:800;color:#B45309;text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px;display:flex;align-items:center;gap:7px}
.ind-vs-h svg{color:#D97706}
.ind-vs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.ind-vs-col{border:1px solid var(--line);border-radius:11px;background:var(--panel);padding:11px 12px;font-size:11.5px;color:var(--text-2);line-height:1.5}
.ind-vs-col b{display:block;font-size:12px;margin-bottom:4px;color:var(--text)}
.ind-vs-col.azure{border-color:#D97706;background:rgba(217,119,6,.06);box-shadow:0 2px 10px rgba(217,119,6,.08)}
.ind-vs-col.azure b{color:#B45309}
/* ===== 制造 IoT · 企业 Agent family (㉚–㉞) ===== */
.ov-fam.mfg{border-top:3px solid #0891B2}
.ov-fam.mfg .ov-ico,.ov-fam.mfg .ov-fam-ico{color:#0891B2}
.ov-fam.mfg .ov-fam-ico{background:rgba(8,145,178,.10)}
/* ===== 营销增长 Growth family (㉟–㊱) ===== */
.ov-fam.growth{border-top:3px solid #EA580C}
.ov-fam.growth .ov-ico,.ov-fam.growth .ov-fam-ico{color:#EA580C}
.ov-fam.growth .ov-fam-ico{background:rgba(234,88,12,.10)}
/* ===== Cost-card calc-logic legend ===== */
.cost-basis{display:flex;flex-wrap:wrap;gap:5px 8px;padding:8px 15px 2px;font-size:10.5px;color:var(--text-2);line-height:1.5}
.cost-basis .cb-lb{font-weight:800;color:#0F6CBD;letter-spacing:.02em}
.cost-basis span:not(.cb-lb){background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:2px 7px;font-variant-numeric:tabular-nums}
/* ===== AI Skill family (㊲) ===== */
.ov-fam.skills{border-top:3px solid #6366F1}
.ov-fam.skills .ov-ico,.ov-fam.skills .ov-fam-ico{color:#6366F1}
.ov-fam.skills .ov-fam-ico{background:rgba(99,102,241,.10)}
.skl-cat{margin:14px 0 9px;font-size:12.5px;font-weight:800;color:#4338CA;display:flex;align-items:center;gap:8px}
.skl-cat .skl-cat-n{font-size:11px;font-weight:700;color:var(--muted);background:var(--panel-2);border-radius:99px;padding:2px 9px}
.skl-grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(232px,1fr))}
.skl-card{border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:12px 13px;box-shadow:var(--shadow);transition:transform .15s var(--ease),border-color .15s var(--ease),box-shadow .15s var(--ease)}
.skl-card:hover{transform:translateY(-2px);border-color:#6366F1;box-shadow:0 6px 18px rgba(99,102,241,.12)}
.skl-card-h{display:flex;align-items:center;gap:9px;margin-bottom:6px}
.skl-card-ico{width:34px;height:34px;flex:0 0 auto;display:grid;place-items:center;border-radius:9px;background:rgba(99,102,241,.10);color:#6366F1}
.skl-card-ico svg{width:18px;height:18px}
.skl-card-nm{font-size:13px;font-weight:800;color:var(--text);line-height:1.2}
.skl-card-cmd{font-size:11px;color:#6366F1;font-weight:700;font-family:ui-monospace,Menlo,Consolas,monospace}
.skl-card-d{font-size:11.5px;color:var(--text-2);line-height:1.5;margin:0}
.skl-card-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px}
.skl-card-tags span{font-size:10px;font-weight:700;color:var(--text-2);background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:2px 7px}
@media(max-width:560px){.skl-grid{grid-template-columns:1fr}}
/* ===== GitHub trending skill board ===== */
.ghsk-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:6px 0 4px}
.ghsk-head .ghsk-upd{margin-left:auto;font-size:11px;color:var(--muted)}
.ghsk-head .ghsk-upd b{color:#6366F1;font-weight:700}
.ghsk-filters{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 12px}
.ghsk-filt{font-size:11.5px;font-weight:700;color:var(--text-2);background:var(--panel-2);border:1px solid var(--line);border-radius:99px;padding:4px 12px;cursor:pointer;font-family:inherit;transition:.15s}
.ghsk-filt:hover{border-color:#6366F1}
.ghsk-filt.on{background:#6366F1;color:#fff;border-color:#6366F1}
.ghsk-list{display:grid;gap:8px;grid-template-columns:repeat(2,1fr)}
.ghsk-row{display:flex;align-items:flex-start;gap:11px;border:1px solid var(--line);border-radius:11px;background:var(--panel);padding:10px 12px;text-decoration:none;transition:transform .15s var(--ease),border-color .15s var(--ease),box-shadow .15s var(--ease)}
.ghsk-row:hover{transform:translateY(-2px);border-color:#6366F1;box-shadow:0 6px 16px rgba(99,102,241,.12)}
.ghsk-rank{flex:0 0 auto;width:26px;height:26px;display:grid;place-items:center;border-radius:8px;background:rgba(99,102,241,.10);color:#4338CA;font-weight:800;font-size:12px;font-variant-numeric:tabular-nums}
.ghsk-row:nth-child(-n+3) .ghsk-rank{background:#6366F1;color:#fff}
.ghsk-main{min-width:0;flex:1}
.ghsk-nm{font-size:13px;font-weight:800;color:var(--text);line-height:1.25;word-break:break-word}
.ghsk-d{font-size:11px;color:var(--text-2);line-height:1.45;margin:3px 0 5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ghsk-cn{font-size:11.5px;color:var(--text);line-height:1.5;margin:3px 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ghsk-skn{font-size:10px;font-weight:800;color:#6366F1;background:rgba(99,102,241,.10);border-radius:6px;padding:1px 7px}
.ghsk-upd2{font-size:10px;color:#059669;font-variant-numeric:tabular-nums}
.ghsk-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.ghsk-star{font-size:11px;font-weight:800;color:#D97706;font-variant-numeric:tabular-nums;display:inline-flex;align-items:center;gap:3px}
.ghsk-star svg{width:12px;height:12px}
.ghsk-cat{font-size:10px;font-weight:700;color:#4338CA;background:rgba(99,102,241,.10);border-radius:6px;padding:1px 7px}
.ghsk-lang{font-size:10px;color:var(--muted)}
.ghsk-empty{grid-column:1/-1;border:1px dashed var(--line-2);border-radius:11px;padding:16px;text-align:center;font-size:12px;color:var(--muted)}
@media(max-width:680px){.ghsk-list{grid-template-columns:1fr}}
/* ===== AI 趋势看板 (modeled on Obsidian AI Intel board) ===== */
.ainews-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:14px 18px;background:linear-gradient(135deg,rgba(99,102,241,.10),rgba(168,85,247,.02));border:1px solid rgba(99,102,241,.22);border-radius:14px;margin:6px 0 12px}
.ainews-head .ainews-ic{font-size:30px;line-height:1}
.ainews-head h4{margin:0;font-size:16px;font-weight:800;color:var(--text)}
.ainews-head p{margin:3px 0 0;font-size:11.5px;color:var(--text-2)}
.ainews-stats{display:flex;gap:7px;flex-wrap:wrap;margin-left:auto}
.ainews-stat{background:var(--panel);border:1px solid var(--line);padding:5px 11px;border-radius:18px;font-size:11px;display:flex;gap:5px;align-items:baseline}
.ainews-stat b{color:#6366F1;font-size:13px;font-weight:800;font-variant-numeric:tabular-nums}
.ainews-stat span{color:var(--muted);font-size:10px}
.ainews-filters{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 12px}
.ainews-zones{display:grid;gap:12px;grid-template-columns:repeat(2,1fr)}
.ainews-zone{border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:12px 14px;box-shadow:var(--shadow)}
.ainews-zone-h{display:flex;align-items:center;gap:8px;margin-bottom:9px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.ainews-zone-h .azt{font-size:13px;font-weight:800;color:var(--text)}
.ainews-zone-h .azn{margin-left:auto;font-size:10.5px;color:var(--text-2);background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:1px 8px}
.ainews-item{display:block;border-left:3px solid transparent;border-radius:7px;padding:7px 9px;text-decoration:none;transition:.12s}
.ainews-item:hover{background:var(--panel-2);border-left-color:#6366F1}
.ainews-item + .ainews-item{margin-top:3px}
.ainews-ti{font-size:12px;font-weight:600;color:var(--text);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ainews-item:hover .ainews-ti{color:#4338CA}
.ainews-m{display:flex;gap:7px;align-items:center;margin-top:4px;flex-wrap:wrap}
.ainews-src{font-size:10px;font-weight:700;color:#0891B2;background:rgba(8,145,178,.07);border:1px solid rgba(8,145,178,.25);border-radius:6px;padding:1px 6px}
.ainews-date{font-size:10px;color:#059669;font-variant-numeric:tabular-nums}
.ainews-empty{color:var(--muted);font-size:11.5px;padding:8px;text-align:center;font-style:italic}
.ainews-foot{margin-top:10px;font-size:10.5px;color:var(--muted);text-align:center}
@media(max-width:680px){.ainews-zones{grid-template-columns:1fr}.ainews-stats{margin-left:0;flex-basis:100%}}
.ind-run{margin:16px 0 0;border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:14px 16px;box-shadow:var(--shadow)}
.ind-run-h{font-size:12.5px;font-weight:700;color:var(--text);margin-bottom:9px;line-height:1.5}
.ind-chips{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:9px}
.ind-chip{font-size:11.5px;border:1px solid var(--line-2);background:var(--panel-2);color:var(--brand);border-radius:99px;padding:5px 11px;cursor:pointer;font-weight:600;font-family:inherit}
.ind-chip:hover{background:var(--grad-cta);border-color:transparent;color:#fff}
.ind-run textarea{width:100%;box-sizing:border-box;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font:inherit;font-size:13px;resize:vertical;min-height:62px;background:var(--bg-2);color:var(--text)}
.ind-run-actions{display:flex;justify-content:flex-end;margin-top:9px}
.ind-go{border:1px solid transparent;background:var(--grad-cta);color:#fff;font-weight:700;font-size:13px;border-radius:10px;padding:9px 18px;cursor:pointer;font-family:inherit;transition:transform .15s ease}
.ind-go:hover{transform:translateY(-1px)}
.ind-go:disabled{opacity:.55;cursor:default;transform:none}
.ind-out{margin-top:12px;border:1px dashed var(--line-2);border-radius:10px;padding:12px 14px;font-size:13px;line-height:1.65;color:var(--text-2);white-space:pre-wrap;min-height:40px}
.ind-out.empty{color:var(--muted)}
.ind-out.err{border-color:#EF4444;border-style:solid;background:rgba(239,68,68,.05);color:#B91C1C}
@media(max-width:760px){.ind-vs-grid{grid-template-columns:1fr}}
/* ── Per-run cost card · 单次成本测算（公开参考价，实际以 Azure 定价为准） ── */
.cost-card{margin:15px 0;border:1px solid var(--line);border-radius:14px;background:linear-gradient(180deg,rgba(16,185,129,.055),rgba(16,185,129,.012));overflow:hidden}
.cost-h{display:flex;align-items:center;gap:9px;padding:11px 15px;border-bottom:1px solid var(--line);background:rgba(16,185,129,.06)}
.cost-h svg{width:18px;height:18px;color:#10B981;flex:0 0 auto}
.cost-h b{font-size:13.5px;font-weight:800;color:var(--text)}
.cost-h .cost-h-sub{margin-left:auto;font-size:11px;color:var(--muted);text-align:right;line-height:1.35}
.cost-rows{padding:5px 15px 3px}
.cost-row{display:grid;grid-template-columns:1.7fr 1.2fr auto;gap:12px;align-items:center;padding:7px 0;border-bottom:1px dashed var(--line-2);font-size:12.5px}
.cost-row:last-child{border-bottom:none}
.cost-item{color:var(--text);font-weight:600}
.cost-item i{display:block;font-style:normal;font-size:11px;color:var(--muted);font-weight:400;margin-top:1px}
.cost-calc{color:var(--text-2);font-variant-numeric:tabular-nums;text-align:right}
.cost-amt{color:#0F6CBD;font-weight:700;font-variant-numeric:tabular-nums;text-align:right;min-width:80px}
.cost-total{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;padding:11px 15px;border-top:2px solid var(--line);background:var(--panel-2)}
.cost-total-lb{font-size:12.5px;font-weight:700;color:var(--text)}
.cost-total-val{font-size:19px;font-weight:800;color:#10B981;font-variant-numeric:tabular-nums}
.cost-total-unit{font-size:11.5px;color:var(--muted)}
.cost-scale{margin-left:auto;font-size:11.5px;color:var(--text-2);text-align:right;line-height:1.5}
.cost-scale b{color:var(--text);font-weight:700;font-variant-numeric:tabular-nums}
.cost-foot{padding:8px 15px 11px;font-size:10.5px;color:var(--muted);line-height:1.5}
/* ROI comparison block: AI per-unit vs human per-unit vs multiple (USD) */
.cost-roi{display:grid;grid-template-columns:1fr 1fr 1.1fr;gap:1px;margin:0 15px 12px;border:1px solid var(--line);border-radius:11px;overflow:hidden;background:var(--line)}
.cost-roi-cell{background:var(--panel);padding:10px 12px;display:flex;flex-direction:column;gap:3px}
.cost-roi-cell .crl{font-size:10px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.03em;display:flex;align-items:center;gap:4px}
.cost-roi-cell .crv{font-size:17px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1}
.cost-roi-cell .crs{font-size:10.5px;color:var(--text-2);line-height:1.4}
.cost-roi-cell.ai .crv{color:#10B981}
.cost-roi-cell.human .crv{color:#B45309}
.cost-roi-cell.roi{background:linear-gradient(135deg,rgba(16,185,129,.10),rgba(16,185,129,.02))}
.cost-roi-cell.roi .crv{color:#0F6CBD}
.cost-roi-cell.roi .crl{color:#0F6CBD}
@media(max-width:620px){.cost-roi{grid-template-columns:1fr}}
@media(max-width:620px){.cost-row{grid-template-columns:1fr auto;gap:5px}.cost-calc{grid-column:1/2;text-align:left;font-size:11px;opacity:.85}.cost-scale{margin-left:0;flex-basis:100%;text-align:left}}
/* ===== 3-tier overview grouping (能力底座 / 行业场景 / 研发生态) ===== */
.ov-tier{display:flex;align-items:center;gap:12px;margin:28px 0 8px;padding:10px 16px;border-radius:13px;background:linear-gradient(135deg,rgba(15,108,189,.07),rgba(91,95,199,.02));border:1px solid rgba(91,95,199,.16)}
.ov-tier:first-of-type{margin-top:10px}
.ov-tier-n{flex:0 0 auto;width:30px;height:30px;display:grid;place-items:center;border-radius:9px;background:linear-gradient(135deg,#0F6CBD,#5B5FC7);color:#fff;font-weight:800;font-size:15px}
.ov-tier b{display:block;font-size:15px;font-weight:800;color:var(--text);line-height:1.25}
.ov-tier i{display:block;font-style:normal;font-size:12px;color:var(--muted);margin-top:2px;line-height:1.4}
.ov-tier-c{flex:0 0 auto;margin-left:auto;font-size:12px;font-weight:800;color:var(--brand);background:var(--panel);border:1px solid var(--line);border-radius:99px;padding:4px 13px;font-variant-numeric:tabular-nums}
.ov-tier-c::after{content:" 项";font-size:10px;font-weight:600;color:var(--muted)}
/* family-switch tier dividers */
.fam-tier{align-self:center;flex:0 0 auto;font-size:10px;font-weight:800;letter-spacing:.03em;color:var(--muted);padding:0 2px 0 10px;margin-left:4px;border-left:2px solid var(--line);white-space:nowrap;line-height:1.1}
@media(max-width:620px){.ov-tier{flex-wrap:wrap}.ov-tier-c{margin-left:42px}.fam-tier{display:none}}