:root{--bg: #0a0d13;--bg-soft: #0e1219;--surface: #121722;--surface-2: #171d2b;--border: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .14);--fg: #e9ecf2;--muted: #9aa4b5;--dim: #6b7485;--accent: #e2553f;--accent-2: #38bdf8;--accent-3: #5eead4;--ok: #4ade80;--warn: #fbbf24;--code-bg: #0c1017;--radius: 14px;--mono: "SF Mono", "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--sans);color:var(--fg);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}::selection{background:#e2553f59}a{color:inherit;text-decoration:none}nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:14px 32px;background:#0a0d13bf;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.08em}.brand-mark{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--accent),#b8322a);display:grid;place-items:center;color:#fff;font-family:var(--mono);font-size:13px;font-weight:800}.nav-links{display:flex;gap:26px;font-size:14px;color:var(--muted)}.nav-links a:hover{color:var(--fg)}.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:9px;font-size:14px;font-weight:600;border:1px solid var(--border-strong);transition:transform .15s ease,background .15s ease,box-shadow .15s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--accent),#c23d2b);border-color:transparent;box-shadow:0 8px 24px #e2553f47}.btn-ghost{background:transparent}.btn-ghost:hover{background:#ffffff0f}.hero{position:relative;overflow:hidden;padding:96px 32px 110px;border-bottom:1px solid var(--border)}.hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(600px 320px at 15% 0%,rgba(226,85,63,.16),transparent 60%),radial-gradient(700px 380px at 90% 10%,rgba(56,189,248,.12),transparent 60%),linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:100% 100%,100% 100%,44px 44px,44px 44px;pointer-events:none}.hero-inner{position:relative;max-width:1080px;margin:0 auto;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12.5px;letter-spacing:.18em;color:var(--accent-2);border:1px solid rgba(56,189,248,.3);background:#38bdf814;padding:5px 12px;border-radius:999px}.hero h1{font-size:clamp(2.2rem,4.6vw,3.5rem);line-height:1.12;letter-spacing:-.02em;margin:22px 0 18px}.hero h1 .grad{background:linear-gradient(100deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero .lead{color:var(--muted);font-size:17px;max-width:540px;margin:0 0 30px}.hero-cta{display:flex;gap:14px;flex-wrap:wrap}.hero-stats{display:flex;gap:34px;margin-top:42px;color:var(--dim);font-size:13px}.hero-stats b{display:block;font-size:22px;color:var(--fg);font-family:var(--mono)}.terminal{background:var(--code-bg);border:1px solid var(--border-strong);border-radius:12px;box-shadow:0 30px 80px #0000008c;overflow:hidden}.terminal-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:var(--surface-2);border-bottom:1px solid var(--border)}.t-dot{width:11px;height:11px;border-radius:50%}.t-dot.r{background:#ff5f57}.t-dot.y{background:#febc2e}.t-dot.g{background:#28c840}.terminal-title{margin-left:10px;font-family:var(--mono);font-size:12px;color:var(--dim)}.terminal-body{padding:18px 20px;font-family:var(--mono);font-size:13px;line-height:1.85;overflow-x:auto}.term-prompt{color:var(--accent-3)}.term-cmd{color:var(--fg)}.term-out{color:var(--muted)}.term-ok{color:var(--ok)}.section{max-width:1080px;margin:0 auto;padding:92px 32px}.section-head{margin-bottom:44px}.section-head .kicker{font-family:var(--mono);font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin:0 0 10px}.section-head h2{font-size:clamp(1.6rem,3vw,2.2rem);letter-spacing:-.015em;margin:0}.section-head p{color:var(--muted);max-width:640px;margin:12px 0 0}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}@media(max-width:900px){.feature-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.feature-grid,.hero-inner{grid-template-columns:1fr}nav{padding:12px 18px}.nav-links{display:none}.section{padding:64px 20px}}.card{background:linear-gradient(180deg,var(--surface),var(--bg-soft));border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease}.card:hover{border-color:var(--border-strong);transform:translateY(-3px);box-shadow:0 18px 40px #00000059}.card .icon{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;margin-bottom:16px;background:#e2553f1f;border:1px solid rgba(226,85,63,.25);color:var(--accent)}.card h3{font-size:16px;margin:0 0 8px}.card p{color:var(--muted);font-size:14px;margin:0}.pipeline{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface)}.pipe-step{padding:26px 20px;position:relative;border-right:1px solid var(--border);transition:background .2s ease}.pipe-step:last-child{border-right:none}.pipe-step:hover{background:var(--surface-2)}.pipe-step .idx{font-family:var(--mono);font-size:11px;color:var(--accent);letter-spacing:.15em}.pipe-step h3{font-size:15px;margin:8px 0 6px}.pipe-step p{font-size:13px;color:var(--muted);margin:0}.progress-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;margin-bottom:34px}.strip-seg{height:10px;border-radius:999px;background:#ffffff12}.strip-seg.on{background:linear-gradient(90deg,var(--accent),var(--accent-2));box-shadow:0 0 14px #e2553f80}.strip-seg.half{background:linear-gradient(90deg,var(--accent),var(--accent-2));opacity:.45}.ms-row{display:grid;grid-template-columns:90px 1fr auto;gap:18px;align-items:start;padding:18px 20px;border:1px solid var(--border);border-radius:12px;margin-bottom:10px;background:var(--surface);transition:border-color .2s ease}.ms-row:hover{border-color:var(--border-strong)}.ms-id{font-family:var(--mono);font-weight:700;color:var(--accent);font-size:15px}.ms-body h4{margin:0 0 4px;font-size:15px}.ms-body p{margin:0;color:var(--muted);font-size:13px}.pill{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:999px;white-space:nowrap}.pill .dot{width:7px;height:7px;border-radius:50%}.pill.done{color:var(--ok);background:#4ade801a;border:1px solid rgba(74,222,128,.3)}.pill.done .dot{background:var(--ok)}.pill.wip{color:var(--warn);background:#fbbf2414;border:1px solid rgba(251,191,36,.3)}.pill.wip .dot{background:var(--warn)}.pill.todo{color:var(--dim);background:#ffffff0a;border:1px solid var(--border)}.pill.todo .dot{background:var(--dim)}.demo-shell{border:1px solid var(--border-strong);border-radius:var(--radius);overflow:hidden;background:var(--surface)}.demo-tabs{display:flex;gap:4px;padding:10px 14px;border-bottom:1px solid var(--border);background:var(--surface-2)}.demo-tab{font-family:var(--mono);font-size:12.5px;color:var(--muted);padding:6px 14px;border-radius:7px;cursor:pointer;-webkit-user-select:none;user-select:none}.demo-tab.active{color:var(--fg);background:#ffffff12}.demo-body{display:block}@media(max-width:820px){.pipeline{grid-template-columns:1fr}.pipe-step{border-right:none;border-bottom:1px solid var(--border)}}.demo-engine{margin-left:auto;align-self:center;font-family:var(--mono);font-size:11.5px;color:var(--dim);max-width:40%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-right:4px}.demo-engine.ready{color:var(--ok)}.demo-engine.error{color:var(--warn)}.demo-live{display:flex;flex-direction:column}.live-bar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:9px 14px;border-bottom:1px solid var(--border);background:var(--surface-2);font-size:12.5px;color:var(--muted)}.live-bar .grow{flex:1}.live-ctl{display:inline-flex;align-items:center;gap:7px}.live-ctl input[type=range]{accent-color:var(--accent);width:110px}.live-ctl input[type=checkbox]{accent-color:var(--accent)}.live-ctl label{cursor:pointer;-webkit-user-select:none;user-select:none}.live-btn{background:var(--surface);color:var(--fg);border:1px solid var(--border-strong);border-radius:7px;padding:3px 11px;cursor:pointer;font-size:12px;font-family:var(--mono);transition:border-color .15s ease}.live-btn:hover:not(:disabled){border-color:var(--accent)}.live-btn:disabled{opacity:.35;cursor:default}.live-pages{font-family:var(--mono);font-size:12px;color:var(--fg);min-width:2.4em;text-align:center}.live-status{font-family:var(--mono);font-size:11.5px;color:var(--dim);text-align:right}.live-status.err{color:var(--warn)}.live-main{display:grid;grid-template-columns:42% 1fr;min-height:560px}.live-editor-wrap{display:flex;border-right:1px solid var(--border);min-width:0}.live-editor{flex:1;resize:none;border:0;outline:none;padding:14px 16px;background:var(--code-bg);color:#c6cdd8;font-family:var(--mono);font-size:12.5px;line-height:1.7;white-space:pre;overflow:auto}.live-preview{display:flex;justify-content:center;align-items:flex-start;padding:22px;overflow:auto;background:#08090c}.live-preview canvas{background:#fff;border-radius:3px;box-shadow:0 4px 30px #0000008c;flex:none;height:auto;display:block;cursor:grab;touch-action:none}.live-preview canvas:active{cursor:grabbing}.live-hint{align-self:center;margin:auto;color:var(--dim);font-size:13px}.live-hint code{font-family:var(--mono);font-size:12px;color:var(--muted);word-break:break-all}.live-log{border-top:1px solid var(--border);background:var(--surface)}.live-log summary{cursor:pointer;padding:7px 14px;color:var(--dim);font-size:12.5px;-webkit-user-select:none;user-select:none}.live-log pre{margin:4px 14px 10px;padding:10px 12px;white-space:pre-wrap;font-family:var(--mono);font-size:11.5px;line-height:1.55;color:var(--muted);max-height:180px;overflow:auto;background:var(--code-bg);border:1px solid var(--border);border-radius:8px}.demo-pdf{position:relative;min-height:620px}.demo-pdf iframe{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:0;background:#fff}@media(max-width:820px){.live-main{grid-template-columns:1fr}.live-editor-wrap{border-right:none;border-bottom:1px solid var(--border);max-height:300px}}.docs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}@media(max-width:820px){.docs-grid{grid-template-columns:1fr}}.card.doc{display:block;padding:22px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);transition:border-color .2s ease,transform .2s ease}.card.doc:hover{border-color:var(--border-strong);transform:translateY(-2px);box-shadow:none}.doc-tag{font-family:var(--mono);font-size:11.5px;color:var(--accent-2)}.card.doc h3{margin:8px 0 6px;font-size:15px}.card.doc p{margin:0;color:var(--muted);font-size:13px}footer.site{border-top:1px solid var(--border);padding:36px 32px;text-align:center;color:var(--dim);font-size:13px}footer.site a:hover{color:var(--fg)}.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}.reveal.visible{opacity:1;transform:none}