:root{color-scheme:light;--bg:#fff8f3;--panel:rgba(255,255,255,0.82);--text:#1f1a17;--muted:#6f625b;--accent:#ff6b4a;--border:rgba(31,26,23,0.08);--accent-strong:#e84c26}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:radial-gradient(circle at top left,rgba(255,107,74,.18),transparent 28%),linear-gradient(180deg,#fffaf6,#fff3eb);color:var(--text);font-family:PingFang SC,Microsoft YaHei,system-ui,sans-serif}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin-top:0}.page{min-height:100vh;padding:24px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.brand{font-size:20px;font-weight:800}.eyebrow,.lead,.subtitle{color:var(--muted)}.nav{display:flex;gap:14px;flex-wrap:wrap}.nav-link{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.7);border:1px solid var(--border)}.content{max-width:1200px;margin:0 auto;padding-bottom:96px}.hero{display:grid;grid-template-columns:1.2fr 1fr;grid-gap:24px;gap:24px;align-items:start}.hero-card{padding:24px;border-radius:24px;background:var(--panel);border:1px solid var(--border);box-shadow:0 24px 60px rgba(45,19,7,.08)}.stack{display:grid;grid-gap:16px;gap:16px}.action-row{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,.72)}.button.primary{color:white;background:linear-gradient(135deg,var(--accent),var(--accent-strong));border-color:transparent}.mini-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:12px;gap:12px}.mini-card{display:grid;grid-gap:6px;gap:6px;padding:14px;border-radius:18px;background:rgba(255,255,255,.75);border:1px solid var(--border)}.mini-card input,.mini-card textarea{width:100%;border:1px solid var(--border);border-radius:12px;background:rgba(255,255,255,.92);padding:10px 12px;color:var(--text);font:inherit}.mini-card span{color:var(--muted);font-size:14px;line-height:1.5}.code-block{margin:0;padding:12px;border-radius:14px;background:rgba(255,255,255,.88);border:1px solid var(--border);color:var(--text);overflow:auto;font-size:12px;line-height:1.6}.bullet-list{margin:0;padding-left:20px;line-height:1.9}.mobile-tabbar{display:none}@media (max-width:900px){.hero{grid-template-columns:1fr}.topbar{flex-direction:column;align-items:flex-start}.mini-grid{grid-template-columns:1fr}.nav{display:none}.mobile-tabbar{position:fixed;left:16px;right:16px;bottom:16px;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));grid-gap:8px;gap:8px;padding:10px;border-radius:20px;background:rgba(255,255,255,.92);border:1px solid var(--border);box-shadow:0 20px 40px rgba(45,19,7,.16);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.mobile-tab{font-size:12px;text-align:center;color:var(--muted)}}