:root{--bg:#f7f3ec;--card:#ffffff8c;--fg:#1c1914;--fg-dim:#6b6257;--accent:#d0722e;--accent-soft:#f6dfcb;--border:#1c191426;--radius:16px;--font:"Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif}*{box-sizing:border-box}html,body{background:radial-gradient(60vw 60vw at 10% 0%, #d0722e24, transparent 60%), radial-gradient(50vw 50vw at 90% 20%, #2e63b81a, transparent 60%), radial-gradient(70vw 70vw at 50% 100%, #fff9, transparent 60%), var(--bg);color:var(--fg);font-family:var(--font);background-attachment:fixed;margin:0;line-height:1.7}a{color:var(--accent)}.wrap{max-width:960px;margin:0 auto;padding:0 20px}header.top{justify-content:space-between;align-items:center;padding:18px 0;display:flex}header.top .brand{align-items:center;gap:10px;font-size:1.1rem;font-weight:700;display:flex}header.top .brand img{width:32px;height:32px}header.top nav a{color:var(--fg-dim);margin-left:18px;font-size:.95rem;text-decoration:none}header.top nav a:hover{color:var(--accent)}.hero{grid-template-columns:1.1fr 1fr;align-items:center;gap:32px;padding:32px 0 48px;display:grid}.hero h1{margin:0 0 12px;font-size:2.4rem;line-height:1.25}.hero p.tagline{color:var(--fg-dim);margin:0 0 20px;font-size:1.15rem}.hero img{border-radius:var(--radius);width:100%;height:auto;display:block}.btn{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:999px;padding:10px 18px;font-size:1rem;font-weight:600;text-decoration:none;display:inline-block}.btn:disabled{opacity:.6;cursor:default}section.block{border-top:1px solid var(--border);padding:32px 0}section.block h2{margin:0 0 12px;font-size:1.5rem}section.block p{max-width:640px;margin:0}.cards{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.card{background:var(--card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius);border:1px solid #ffffff8c;padding:18px 20px;box-shadow:inset 0 1px #fff9}.card h3{margin:0 0 6px;font-size:1.05rem}.card p{color:var(--fg-dim);font-size:.95rem}.api{background:var(--card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius);border:1px solid #ffffff8c;max-width:560px;padding:20px 22px}.api .row{gap:10px;margin:12px 0;display:flex}.api input{border:1px solid var(--border);border-radius:10px;flex:1;padding:10px 12px;font-family:inherit;font-size:1rem}.api pre{background:var(--accent-soft);white-space:pre-wrap;border-radius:10px;margin:0;padding:12px;font-size:.9rem;overflow-x:auto}.api .note{color:var(--fg-dim);margin-top:10px;font-size:.85rem}footer.bottom{color:var(--fg-dim);border-top:1px solid var(--border);padding:32px 0 40px;font-size:.9rem}@media (width<=720px){.hero{grid-template-columns:1fr;padding:16px 0 32px}.hero h1{font-size:1.8rem}.cards{grid-template-columns:1fr}header.top nav{display:none}}