/* ==========================================================================
   HanCore AI Workstation — Official Website Stylesheet
   Design: warm parchment / dark app chrome (DESIGN.md)
   ========================================================================== */

:root{
  /* Colors — DESIGN.md */
  --color-parchment:#f7f7f4; --color-bone:#f2f1ed; --color-linen:#e6e5e0;
  --color-stone:#cdcdc9; --color-mist:#a1a19f; --color-driftwood:#84847e;
  --color-ash:#7a7974; --color-ink:#26251e; --color-ember:#f54e00;
  --color-amber:#c08532; --color-forest:#34785c; --color-verdant:#1f8a65;
  --color-crimson:#cf2d56;
  /* Typography */
  --font-sans:'Inter','Noto Sans SC',ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-serif:'EB Garamond','Noto Serif SC',ui-serif,Georgia,serif;
  --font-mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
  /* Spacing */
  --s4:4px;--s8:8px;--s12:12px;--s16:16px;--s20:20px;--s24:24px;--s32:32px;--s48:48px;--s56:56px;--s64:64px;
  --maxw:1300px;
  --shadow-card:rgba(0,0,0,0.14) 0px 28px 70px 0px, rgba(0,0,0,0.1) 0px 14px 32px 0px, oklab(0.263 -0.002 0.0125/0.1) 0px 0px 0px 1px;
  --shadow-soft:rgba(0,0,0,0.06) 0px 12px 32px 0px, oklab(0.263 -0.002 0.0125/0.08) 0px 0px 0px 1px;
  /* warm dark app chrome */
  --app-bg:#1f1e1b; --app-bg2:#26251f; --app-line:#34322c; --app-text:#ece9e3; --app-dim:#9a988f;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--color-parchment); color:var(--color-ink);
  font-family:var(--font-sans); font-size:16px; line-height:1.5;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
::selection{background:#8BC4F8}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-size:12px;line-height:1.63;color:var(--color-ash);font-weight:500;letter-spacing:0.02em;text-transform:uppercase}
.serif{font-family:var(--font-serif)}
.mono{font-family:var(--font-mono)}
.accent{color:var(--color-ember)}

/* ===== NAV ===== */
.nav{position:sticky;top:0;z-index:50;background:rgba(247,247,244,0.82);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.nav.scrolled{border-color:var(--color-linen)}
.nav-inner{height:56px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:9px;font-weight:500;font-size:14px;letter-spacing:-0.01em}
.brand-mark{width:22px;height:22px;border-radius:5px;background:linear-gradient(135deg,var(--color-ink),#3a3830);display:flex;align-items:center;justify-content:center;color:var(--color-parchment);font-size:11px;font-weight:600;letter-spacing:-0.04em}
.brand b{font-weight:500}
.brand span{color:var(--color-ash);font-weight:400}
.nav-links{display:flex;gap:26px;margin:0 auto;font-size:14px;color:var(--color-driftwood)}
.nav-links a{transition:color .15s}
.nav-links a:hover{color:var(--color-ink)}
.has-drop{position:relative}
.has-drop>a{display:inline-flex;align-items:center;gap:5px}
.has-drop>a .caret{width:11px;height:11px;transition:transform .2s cubic-bezier(.4,0,.2,1)}
.has-drop:hover>a,.has-drop.is-open>a{color:var(--color-ink)}
.has-drop:hover>a .caret,.has-drop.is-open>a .caret{transform:rotate(180deg)}
.drop{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(-6px);background:var(--color-parchment);border:1px solid var(--color-linen);border-radius:9px;padding:6px;min-width:176px;box-shadow:var(--shadow-card);opacity:0;visibility:hidden;transition:opacity .18s cubic-bezier(.4,0,.2,1),transform .18s cubic-bezier(.4,0,.2,1),visibility .18s;z-index:70}
.drop::before{content:"";position:absolute;top:-5px;left:50%;transform:translateX(-50%) rotate(45deg);width:10px;height:10px;background:var(--color-parchment);border-left:1px solid var(--color-linen);border-top:1px solid var(--color-linen)}
.drop a{display:flex;align-items:center;gap:9px;padding:9px 11px;border-radius:6px;font-size:13.5px;color:var(--color-ink);white-space:nowrap;transition:background .15s,color .15s}
.drop a svg{width:15px;height:15px;color:var(--color-ash);flex-shrink:0;transition:color .15s}
.drop a:hover{background:var(--color-bone);color:var(--color-ember)}
.drop a:hover svg{color:var(--color-ember)}
.has-drop:hover .drop,.has-drop.is-open .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav-right{display:flex;align-items:center;gap:14px}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-sans);font-size:14px;font-weight:400;border-radius:4px;padding:0.62em 1.25em 0.64em;cursor:pointer;border:none;transition:all .15s cubic-bezier(.4,0,.2,1);line-height:1;white-space:nowrap}
.btn-primary{background:var(--color-ink);color:var(--color-parchment)}
.btn-primary:hover{background:#34322c;transform:translateY(-1px)}
.btn-secondary{background:var(--color-linen);color:var(--color-ink)}
.btn-secondary:hover{background:#dcdbe5}
.btn-ghost{background:transparent;color:var(--color-ink);opacity:.7;padding:0.5em 0.6em}
.btn-ghost:hover{opacity:1;text-decoration:underline}
.btn-lg{font-size:15px;padding:0.78em 1.5em 0.8em}
.btn .plat-ico{width:15px;height:15px;opacity:.92}

/* ===== HERO ===== */
.hero{padding:88px 0 64px;position:relative;overflow:hidden;text-align:center}
.hero-grid{display:grid;grid-template-columns:1fr;gap:48px;align-items:center}
.hero-text{display:flex;flex-direction:column;align-items:center}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px;justify-content:center}
.hero h1{font-size:clamp(34px,5.2vw,60px);line-height:1.1;letter-spacing:-0.03em;font-weight:400;max-width:16em;margin:18px auto 0}
.hero-lead{margin:22px auto 0;font-size:17px;line-height:1.5;color:var(--color-driftwood);max-width:30em;font-family:var(--font-serif);font-style:italic;white-space:nowrap}
.hero .mock{width:1240px;max-width:100%;margin:0 auto}
.hero .win-body{min-height:540px}

/* ===== APP MOCKUP ===== */
.mock{background:var(--color-bone);border-radius:8px;padding:14px;box-shadow:var(--shadow-card);border:1px solid color-mix(in oklab,var(--color-ink) 5%,transparent);text-align:left}
.win{background:var(--app-bg);border-radius:6px;overflow:hidden;border:1px solid var(--app-line)}
.win-bar{height:34px;display:flex;align-items:center;padding:0 13px;gap:7px;border-bottom:1px solid var(--app-line);background:var(--app-bg2);position:relative}
.win-dots{display:flex;gap:6px}
.win-dots i{width:11px;height:11px;border-radius:50%;display:block}
.win-dots i:nth-child(1){background:#ed6a5e}.win-dots i:nth-child(2){background:#f4bf4f}.win-dots i:nth-child(3){background:#61c554}
.win-title{position:absolute;left:50%;transform:translateX(-50%);font-size:11.5px;color:var(--app-dim);font-family:var(--font-mono)}
.win-tabs{display:flex;gap:2px;font-family:var(--font-mono);font-size:10.5px;color:var(--app-dim);margin-left:10px}
.win-tabs span{padding:0 8px;line-height:34px;border-bottom:1.5px solid transparent}
.win-tabs span.on{color:var(--app-text);border-bottom-color:var(--color-amber)}
.win-body{display:grid;grid-template-columns:172px 1fr;min-height:380px}
.sb{background:var(--app-bg);border-right:1px solid var(--app-line);padding:14px 10px;display:flex;flex-direction:column;gap:2px}
.sb-logo{display:flex;align-items:center;gap:7px;padding:0 6px 14px;font-size:12px;color:var(--app-text);font-weight:500}
.sb-logo b{font-family:var(--font-mono);font-size:10px;background:var(--color-amber);color:#1a1813;padding:1px 5px;border-radius:3px}
.sb-item{display:flex;align-items:center;gap:9px;padding:7px 8px;border-radius:5px;font-size:12.5px;color:var(--app-dim);cursor:default}
.sb-item svg{width:14px;height:14px;opacity:.85;flex-shrink:0}
.sb-item.on{background:var(--app-line);color:var(--app-text)}
.sb-item .badge{margin-left:auto;font-size:9px;font-family:var(--font-mono);background:var(--color-forest);color:#fff;padding:1px 5px;border-radius:8px}
.sb-sep{height:1px;background:var(--app-line);margin:8px 6px}
.sb-foot{margin-top:auto;display:flex;align-items:center;gap:8px;padding:8px 6px 0;border-top:1px solid var(--app-line)}
.av{width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,var(--color-amber),var(--color-ember));flex-shrink:0}
.sb-foot small{font-size:11px;color:var(--app-dim)}
.main{padding:18px 20px;display:flex;flex-direction:column;gap:14px;background:var(--app-bg2)}

/* chat bubbles */
.msg{display:flex;gap:10px;max-width:88%}
.msg .av{width:24px;height:24px;margin-top:2px}
.msg .b{font-size:12.5px;line-height:1.55;color:var(--app-text)}
.msg .b .name{font-size:11px;color:var(--color-amber);font-weight:500;margin-bottom:3px;font-family:var(--font-mono);text-align:left}
.msg.user{align-self:flex-end;flex-direction:row-reverse}
.msg.user .av{background:linear-gradient(135deg,#4a4842,#34322c)}
.msg.user .b{color:var(--app-text)}
.msg.user .b .name{text-align:right}
.tool{display:inline-flex;align-items:center;gap:5px;font-family:var(--font-mono);font-size:10.5px;color:var(--app-dim);background:var(--app-bg);border:1px solid var(--app-line);padding:3px 7px;border-radius:4px;margin:4px 4px 0 0}
.tool b{color:var(--color-verdant)}
.code-blk{font-family:var(--font-mono);font-size:11px;line-height:1.6;color:#cdbfa6;background:var(--app-bg);border:1px solid var(--app-line);border-radius:5px;padding:9px 11px;margin-top:5px}
.code-blk .cm{color:var(--app-dim)}
.composer{margin-top:auto;display:flex;align-items:center;gap:8px;background:var(--app-bg);border:1px solid var(--app-line);border-radius:7px;padding:9px 11px}
.composer span{font-size:12px;color:var(--app-dim);flex:1}
.composer .send{width:24px;height:24px;border-radius:5px;background:var(--color-amber);display:flex;align-items:center;justify-content:center;color:#1a1813}

/* ===== INTERACTIVE DEMO ===== */
.demo{margin-top:56px}
.demo-hint{font-size:13px;color:var(--color-ash);margin-bottom:16px;display:flex;align-items:center;gap:7px;justify-content:center}
.demo-hint svg{width:14px;height:14px;color:var(--color-ember);flex-shrink:0}
.demo-tabs{display:inline-flex;gap:4px;background:var(--color-bone);border:1px solid var(--color-linen);padding:5px;border-radius:11px;margin-bottom:18px;box-shadow:var(--shadow-soft)}
.demo-tab{font-family:var(--font-sans);font-size:13.5px;font-weight:500;color:var(--color-driftwood);padding:9px 17px;border-radius:7px;cursor:pointer;border:none;background:transparent;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex;align-items:center;gap:7px}
.demo-tab svg{width:14px;height:14px;opacity:.85}
.demo-tab:hover{color:var(--color-ink)}
.demo-tab.active{background:var(--color-parchment);color:var(--color-ink);box-shadow:var(--shadow-soft)}

/* ===== VIEWS (tab panels) ===== */
.view{display:none;flex-direction:column;gap:14px}
.view.active{display:flex;animation:viewIn .4s cubic-bezier(.4,0,.2,1)}
@keyframes viewIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.view-h{font-size:11.5px;color:var(--app-dim);font-weight:500;display:flex;align-items:center;gap:8px;font-family:var(--font-mono)}
.view-h .pill{font-size:10px;background:var(--app-bg);border:1px solid var(--app-line);padding:2px 8px;border-radius:999px;color:var(--color-verdant)}

/* ===== SECTION SHELL ===== */
.section{padding:84px 0}
.section-head{max-width:680px;margin-bottom:48px}
.section-head h2{font-size:clamp(28px,3.6vw,40px);line-height:1.15;letter-spacing:-0.02em;font-weight:400;margin-top:14px}
.section-head p{margin-top:16px;font-size:17px;color:var(--color-driftwood);font-family:var(--font-serif)}

/* ===== FEATURE ALT ===== */
.feat{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:64px 0}
.feat + .feat{border-top:1px solid var(--color-linen)}
.feat.flip .feat-text{order:2}
.feat-eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;color:var(--color-ember);margin-bottom:16px}
.feat-eyebrow .num{color:var(--color-ash)}
.feat-text h3{font-size:clamp(26px,3vw,34px);line-height:1.18;letter-spacing:-0.018em;font-weight:400;max-width:16ch}
.feat-text p{margin-top:16px;font-size:16.5px;line-height:1.6;color:var(--color-driftwood)}
.feat-list{margin-top:22px;display:flex;flex-direction:column;gap:13px}
.feat-list li{list-style:none;display:flex;gap:11px;font-size:14.5px;color:var(--color-ink);line-height:1.5}
.feat-list li svg{width:17px;height:17px;color:var(--color-forest);flex-shrink:0;margin-top:1px}
.feat-list li b{font-weight:500}
.feat-list li span{color:var(--color-driftwood)}

/* model card mock */
.model-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:4px}
.mcard{background:var(--app-bg);border:1px solid var(--app-line);border-radius:6px;padding:11px 12px}
.mcard .mh{display:flex;align-items:center;justify-content:space-between;margin-bottom:7px}
.mcard .mn{font-size:12px;color:var(--app-text);font-weight:500}
.mcard .mt{font-family:var(--font-mono);font-size:9.5px;color:var(--app-dim)}
.gpu-bar{height:5px;border-radius:3px;background:var(--app-line);overflow:hidden;margin:7px 0 5px}
.gpu-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--color-verdant),var(--color-amber))}
.gpu-meta{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:9.5px;color:var(--app-dim)}
.run-pill{font-family:var(--font-mono);font-size:9px;color:var(--color-verdant);background:rgba(31,138,101,.14);padding:1px 6px;border-radius:8px}

/* digital workers mock */
.dw-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.dw{background:var(--app-bg);border:1px solid var(--app-line);border-radius:6px;padding:11px 12px;display:flex;gap:10px;align-items:center}
.dw-ic{width:30px;height:30px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0}
.dw .n{font-size:12px;color:var(--app-text);font-weight:500}
.dw .r{font-size:10px;color:var(--app-dim);font-family:var(--font-mono)}
.dw .st{margin-left:auto;font-family:var(--font-mono);font-size:9px;color:var(--color-verdant)}

/* ===== CAPABILITY MATRIX ===== */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cap{background:var(--color-bone);border:1px solid color-mix(in oklab,var(--color-ink) 5%,transparent);border-radius:6px;padding:26px;transition:transform .2s, box-shadow .2s}
.cap:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft)}
.cap-ill{width:52px;height:52px;border-radius:11px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.cap-ill svg{width:25px;height:25px}
.cap h4{font-size:18px;font-weight:500;letter-spacing:-0.012em;margin-bottom:9px}
.cap p{font-size:14px;line-height:1.55;color:var(--color-driftwood)}
/* warm tints */
.t-ember{background:#fde6d8}.t-ember svg{color:var(--color-ember)}
.t-amber{background:#f6ead8}.t-amber svg{color:var(--color-amber)}
.t-forest{background:#e2efe8}.t-forest svg{color:var(--color-forest)}
.t-verdant{background:#dff0e8}.t-verdant svg{color:var(--color-verdant)}
.t-crimson{background:#f8e1e7}.t-crimson svg{color:var(--color-crimson)}
.t-ash{background:#e6e5e0}.t-ash svg{color:var(--color-ash)}

/* ===== DOWNLOAD CTA ===== */
.cta{padding:96px 0;text-align:center;position:relative}
.cta-card{background:var(--color-ink);color:var(--color-parchment);border-radius:10px;padding:72px 40px;max-width:920px;margin:0 auto;position:relative;overflow:hidden}
.cta-card::before{content:"";position:absolute;inset:0;background:radial-gradient(800px 300px at 50% -10%,rgba(245,78,0,.16),transparent 70%);pointer-events:none}
.cta h2{font-size:clamp(30px,4vw,46px);line-height:1.12;letter-spacing:-0.022em;font-weight:400;position:relative}
.cta p{margin:18px auto 0;font-family:var(--font-serif);font-style:italic;font-size:18px;color:#bdb9b0;max-width:44ch;position:relative}
.cta-btns{margin-top:34px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}
.cta .btn-primary{background:var(--color-parchment);color:var(--color-ink)}
.cta .btn-primary:hover{background:#fff}
.cta .btn-secondary{background:transparent;color:var(--color-parchment);border:1px solid #4a4842}
.cta .btn-secondary:hover{background:#34322c}
.cta-meta{margin-top:22px;font-family:var(--font-mono);font-size:12px;color:#8b887f;position:relative}

/* ===== FOOTER ===== */
.footer{border-top:1px solid var(--color-linen);padding:64px 0 40px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.foot-brand{max-width:30ch}
.foot-brand p{margin-top:14px;font-size:14px;color:var(--color-driftwood);line-height:1.55}
.foot-col h5{font-size:13px;font-weight:500;margin-bottom:14px;color:var(--color-ink)}
.foot-col a{display:block;font-size:13px;color:var(--color-ash);padding:5px 0;transition:color .15s}
.foot-col a:hover{color:var(--color-ink)}
.foot-bottom{margin-top:48px;padding-top:24px;border-top:1px solid var(--color-linen);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--color-ash);font-family:var(--font-mono)}
.foot-bottom a:hover{color:var(--color-ink)}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){
  .hero-grid{gap:40px}
  .feat{grid-template-columns:1fr;gap:32px;padding:48px 0}
  .feat.flip .feat-text{order:0}
  .cap-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .win-body{grid-template-columns:140px 1fr}
}
@media(max-width:560px){
  .cap-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .section{padding:60px 0}
  .cta-card{padding:52px 22px}
  .win-body{grid-template-columns:1fr}
  .sb{display:none}
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
}

/* ==========================================================================
   PAGE-SPECIFIC STYLES — 产品功能介绍.html & 使用手册.html
   Extends the shared design system with sub-page components.
   Body classes (.page-features / .page-docs) scope variations.
   ========================================================================== */

body.page-features{font-size:16px}
body.page-docs{font-size:15px;line-height:1.65}

/* ===== 产品功能介绍 — HERO ===== */
.page-features .hero{padding:72px 0 48px}
.page-features .hero h1{font-size:clamp(32px,4.8vw,52px);line-height:1.12;max-width:18em;margin:16px auto 0}
.page-features .hero-lead{margin:20px auto 0;font-size:18px;max-width:32em}
.hero-stats{display:flex;gap:48px;justify-content:center;margin-top:56px;flex-wrap:wrap}
.stat{text-align:center}
.stat .num{font-size:36px;font-weight:600;letter-spacing:-.03em;font-family:var(--font-serif)}
.stat .label{font-size:13px;color:var(--color-ash);margin-top:4px}

/* ===== 产品功能介绍 — SECTION (centered, tighter than index) ===== */
.page-features .section{padding:64px 0}
.page-features .section-head{text-align:center;max-width:600px;margin:0 auto 48px}
.page-features .section-head h2{font-size:clamp(28px,3.5vw,38px);margin-top:12px}
.page-features .section-head p{margin-top:14px;font-size:16px;color:var(--color-driftwood);font-family:var(--font-sans)}
.section-alt{background:var(--color-bone);border-top:1px solid var(--color-linen);border-bottom:1px solid var(--color-linen)}

/* ===== 产品功能介绍 — FEATURE GRID (≠ .feat on index) ===== */
.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.feat-card{background:var(--color-parchment);border:1px solid var(--color-linen);border-radius:10px;padding:32px;transition:transform .2s,box-shadow .2s}
.section-alt .feat-card{background:#fff}
.feat-card:hover{transform:translateY(-3px);box-shadow:0 12px 40px rgba(0,0,0,.07)}
.feat-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.feat-icon svg{width:22px;height:22px}
.feat-card h3{font-size:19px;font-weight:500;letter-spacing:-.01em;margin-bottom:10px}
.feat-card p{color:var(--color-driftwood);font-size:14.5px;line-height:1.55}
.feat-card ul{list-style:none;margin-top:16px}
.feat-card li{display:flex;align-items:flex-start;gap:8px;padding:5px 0;font-size:14px;color:var(--color-ash)}
.feat-card li svg{width:15px;height:15px;color:var(--color-verdant);flex-shrink:0;margin-top:2px}

/* ===== 产品功能介绍 — ROLES GRID ===== */
.roles-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.role-card{background:#fff;border:1px solid var(--color-linen);border-radius:10px;padding:24px;text-align:center;transition:transform .2s,box-shadow .2s}
.section:not(.section-alt) .role-card{background:var(--color-parchment)}
.role-card:hover{transform:translateY(-3px);box-shadow:0 8px 28px rgba(0,0,0,.06)}
.role-emoji{font-size:32px;margin-bottom:12px}
.role-card h4{font-size:15px;font-weight:500;margin-bottom:4px}
.role-card p{font-size:12.5px;color:var(--color-mist);line-height:1.4}
.role-tag{display:inline-block;font-size:10px;font-family:var(--font-mono);padding:2px 8px;border-radius:10px;margin-top:10px}
.tag-desktop{background:rgba(31,138,101,.12);color:var(--color-verdant)}
.tag-gateway{background:rgba(245,78,0,.1);color:var(--color-ember)}

/* ===== 产品功能介绍 — COMPARISON TABLE ===== */
.cmp-wrap{overflow-x:auto;border-radius:10px;border:1px solid var(--color-linen)}
.cmp-table{width:100%;border-collapse:collapse;font-size:14.5px;background:#fff}
.cmp-table th,.cmp-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--color-linen)}
.cmp-table th{background:var(--color-bone);font-weight:500;color:var(--color-ash);font-size:13px}
.cmp-table td:first-child{font-weight:500}
.cmp-table .col-hancore{background:rgba(31,138,101,.04)}
.cmp-table .yes{color:var(--color-verdant);font-weight:500}
.cmp-table .no{color:var(--color-crimson)}
.cmp-table tr:last-child td{border-bottom:none}

/* ===== 产品功能介绍 — SPEC GRID ===== */
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.spec-card{text-align:center;padding:28px;border:1px solid var(--color-linen);border-radius:10px;background:#fff}
.section:not(.section-alt) .spec-card{background:var(--color-parchment)}
.spec-card .icon{font-size:28px;margin-bottom:12px}
.spec-card h4{font-size:14px;font-weight:500;margin-bottom:10px;color:var(--color-ash)}
.spec-card p{font-size:14px;line-height:1.5}
.spec-card .mono{font-family:var(--font-mono);font-size:12px;color:var(--color-mist)}

/* ===== 产品功能介绍 — DARK CTA (≠ .cta on index) ===== */
.cta-section{text-align:center;padding:80px 0;background:var(--app-bg);color:var(--app-text)}
.cta-section h2{font-size:clamp(28px,3.5vw,38px);font-weight:400;letter-spacing:-.02em;margin-bottom:16px}
.cta-section .lead{color:var(--app-dim);max-width:30em;margin:0 auto 32px;font-family:var(--font-serif);font-style:italic;font-size:17px}
.cta-section .btn-primary{background:var(--color-ember);color:#fff}
.cta-section .btn-primary:hover{background:#ff6a1f}
.cta-section .btn-secondary{background:var(--app-line);color:var(--app-text)}
.cta-section .meta{margin-top:24px;font-size:13px;color:var(--app-dim);font-family:var(--font-mono)}

/* ===== 使用手册 — HERO ===== */
.docs-hero{padding:48px 0 32px;border-bottom:1px solid var(--color-linen)}
.docs-hero h1{font-size:32px;font-weight:400;letter-spacing:-.02em;margin:10px 0}
.docs-hero .lead{color:var(--color-driftwood);font-size:16px;max-width:600px;font-family:var(--font-sans);font-style:normal}
.docs-hero-meta{display:flex;gap:24px;margin-top:18px;font-size:13px;color:var(--color-mist)}
.docs-hero-meta span{display:flex;align-items:center;gap:6px}

/* ===== 使用手册 — LAYOUT ===== */
.docs-layout{display:grid;grid-template-columns:240px 1fr;gap:0;max-width:1200px;margin:0 auto;padding:0 24px}
.docs-sidebar{position:sticky;top:56px;height:calc(100vh - 56px);overflow-y:auto;padding:32px 24px 48px 0;border-right:1px solid var(--color-linen)}
.docs-sidebar h5{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--color-mist);margin:24px 0 10px;padding-left:12px}
.docs-sidebar h5:first-child{margin-top:0}
.docs-sidebar a{display:block;padding:6px 12px;font-size:13.5px;color:var(--color-driftwood);border-radius:5px;transition:all .12s;border-left:2px solid transparent}
.docs-sidebar a:hover{color:var(--color-ink);background:var(--color-bone)}
.docs-sidebar a.active{color:var(--color-ember);border-left-color:var(--color-ember);font-weight:500;background:rgba(245,78,0,.04)}
.docs-content{padding:40px 0 80px 40px;max-width:780px;min-width:0}
.docs-content section{margin-bottom:56px;scroll-margin-top:72px}
.docs-content h2{font-size:26px;font-weight:400;letter-spacing:-.02em;margin-bottom:8px;padding-bottom:12px;border-bottom:1px solid var(--color-linen)}
.docs-content h2 .num{font-family:var(--font-mono);font-size:14px;color:var(--color-ember);margin-right:10px;vertical-align:3px}
.docs-content h3{font-size:18px;font-weight:500;margin:28px 0 12px;letter-spacing:-.01em}
.docs-content h4{font-size:15px;font-weight:600;margin:20px 0 8px;color:var(--color-ash)}
.docs-content p{margin-bottom:14px}
.docs-content ul,.docs-content ol{margin:0 0 16px 20px}
.docs-content li{margin-bottom:6px}

/* ===== 使用手册 — CODE & CALLOUTS ===== */
.code-block{background:var(--app-bg);border-radius:8px;padding:16px 20px;margin:14px 0;overflow-x:auto;border:1px solid var(--app-line)}
.code-block code{font-family:var(--font-mono);font-size:13px;color:var(--app-text);line-height:1.6;white-space:pre}
.code-block .cm{color:var(--app-dim)}
.code-block .kw{color:var(--color-amber)}
.code-block .ok{color:var(--color-verdant)}
.code-block .warn{color:var(--color-amber)}
.code-inline{font-family:var(--font-mono);font-size:13px;background:var(--color-bone);padding:2px 6px;border-radius:3px;color:var(--color-ink)}
.callout{border-radius:8px;padding:16px 20px;margin:16px 0;border-left:3px solid}
.callout-title{font-weight:600;font-size:14px;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.callout p:last-child{margin-bottom:0}
.callout p{font-size:14px;margin-bottom:6px}
.callout-tip{background:rgba(31,138,101,.06);border-color:var(--color-verdant)}
.callout-tip .callout-title{color:var(--color-verdant)}
.callout-warn{background:rgba(245,78,0,.05);border-color:var(--color-ember)}
.callout-warn .callout-title{color:var(--color-ember)}
.callout-info{background:rgba(192,133,50,.05);border-color:var(--color-amber)}
.callout-info .callout-title{color:var(--color-amber)}

/* ===== 使用手册 — STEP CARDS ===== */
.steps{display:flex;flex-direction:column;gap:0;margin:20px 0}
.step{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--color-linen)}
.step:last-child{border-bottom:none}
.step-num{flex-shrink:0;width:32px;height:32px;border-radius:50%;background:var(--color-ink);color:var(--color-parchment);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;font-family:var(--font-mono)}
.step-body{flex:1;min-width:0}
.step-body h4{font-size:16px;font-weight:500;margin:4px 0 8px;color:var(--color-ink)}
.step-body p{font-size:14.5px;margin-bottom:8px}

/* ===== 使用手册 — TABLE ===== */
.tbl-wrap{overflow-x:auto;border-radius:8px;border:1px solid var(--color-linen);margin:16px 0}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
table.tbl th,table.tbl td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--color-linen)}
table.tbl th{background:var(--color-bone);font-weight:500;color:var(--color-ash);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
table.tbl td:first-child{font-weight:500;font-family:var(--font-mono);font-size:13px}
table.tbl tr:last-child td{border-bottom:none}

/* ===== 使用手册 — FAQ ===== */
.faq-item{padding:18px 0;border-bottom:1px solid var(--color-linen)}
.faq-item:last-child{border-bottom:none}
.faq-q{font-size:15px;font-weight:500;margin-bottom:8px;display:flex;gap:8px;align-items:flex-start}
.faq-q::before{content:"Q";flex-shrink:0;width:20px;height:20px;border-radius:4px;background:var(--color-ember);color:#fff;font-size:11px;font-weight:600;display:flex;align-items:center;justify-content:center;margin-top:1px}
.faq-a{font-size:14px;color:var(--color-driftwood);padding-left:28px}
.faq-a code{font-family:var(--font-mono);font-size:13px;background:var(--color-bone);padding:1px 5px;border-radius:3px}

/* ===== SUB-PAGE RESPONSIVE ===== */
@media(max-width:900px){
  .page-docs .docs-layout{grid-template-columns:1fr;padding:0 16px}
  .page-docs .docs-sidebar{display:none}
  .page-docs .docs-content{padding:24px 0 60px 0}
}
@media(max-width:768px){
  .page-features .feat-grid{grid-template-columns:1fr}
  .page-features .roles-grid{grid-template-columns:repeat(2,1fr)}
  .page-features .spec-grid{grid-template-columns:1fr}
  .page-features .hero-stats{gap:32px}
}