:root{--bg:#07111f;--panel:#0d1b2f;--card:#10223b;--line:#1f3b63;--text:#edf6ff;--muted:#a8bad0;--brand:#36d1ff;--brand2:#7c5cff;--ok:#35e6a2;--warn:#ffd166;--bad:#ff6b6b}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:radial-gradient(circle at top left,rgba(54,209,255,.22),transparent 34%),linear-gradient(135deg,#06101d 0%,#0a1425 52%,#101437 100%);color:var(--text);line-height:1.72}.wrap{max-width:1040px;margin:0 auto;padding:28px 18px 56px}.top{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:36px}.brand{font-weight:900;letter-spacing:.5px;font-size:20px}.brand span{color:var(--brand)}.badge{border:1px solid rgba(54,209,255,.35);color:#c9f5ff;background:rgba(54,209,255,.08);padding:6px 12px;border-radius:999px;font-size:13px}.hero{padding:34px;border:1px solid rgba(124,92,255,.35);background:linear-gradient(135deg,rgba(16,34,59,.9),rgba(13,27,47,.72));border-radius:26px;box-shadow:0 20px 70px rgba(0,0,0,.35)}h1{font-size:42px;line-height:1.15;margin:8px 0 14px}h2{font-size:24px;margin:34px 0 14px}h3{font-size:18px;margin:22px 0 8px}.tag{display:inline-flex;gap:8px;align-items:center;color:#07111f;background:linear-gradient(90deg,var(--brand),var(--ok));padding:6px 12px;border-radius:999px;font-size:13px;font-weight:800}.lead{font-size:18px;color:#d7e8fa;max-width:860px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;border-radius:14px;padding:12px 16px;font-weight:800;transition:.18s transform,.18s border-color}.btn:hover{transform:translateY(-1px)}.primary{color:#04121f;background:linear-gradient(90deg,var(--brand),var(--ok))}.secondary{color:var(--text);border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{border:1px solid rgba(255,255,255,.12);background:rgba(13,27,47,.72);border-radius:20px;padding:20px}.muted{color:var(--muted)}ol,ul{padding-left:22px}.api-box{border:1px solid rgba(54,209,255,.45);background:linear-gradient(135deg,rgba(54,209,255,.13),rgba(124,92,255,.11));border-radius:20px;padding:20px;margin:22px 0}.kv{display:grid;grid-template-columns:140px 1fr;gap:8px 14px;margin-top:12px}.kv div{padding:10px 12px;background:rgba(0,0,0,.22);border-radius:12px}.key{color:#9ddfff;font-weight:800}.value{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#fff;overflow-wrap:anywhere}.callout{border-left:4px solid var(--brand);background:rgba(54,209,255,.08);padding:14px 16px;border-radius:14px;margin:18px 0}.warn{border-left-color:var(--warn);background:rgba(255,209,102,.08)}.bad{border-left-color:var(--bad);background:rgba(255,107,107,.08)}code{background:rgba(255,255,255,.09);padding:2px 6px;border-radius:7px;color:#d8fbff}.footer{margin-top:40px;color:#88a3bd;font-size:13px}.tools{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.toolcard{display:block;text-decoration:none;color:var(--text);border:1px solid rgba(255,255,255,.12);background:rgba(13,27,47,.7);border-radius:20px;padding:18px;min-height:150px}.toolcard:hover{border-color:rgba(54,209,255,.7);background:rgba(16,34,59,.92)}.toolcard small{color:var(--brand)}.support{display:inline-block;margin-top:8px;padding:3px 8px;border-radius:999px;font-size:12px;background:rgba(53,230,162,.14);color:#b8ffdf}.support.partial{background:rgba(255,209,102,.14);color:#ffe5a3}.support.no{background:rgba(255,107,107,.14);color:#ffc2c2}@media(max-width:760px){h1{font-size:32px}.hero{padding:24px}.grid,.tools{grid-template-columns:1fr}.top{align-items:flex-start;flex-direction:column}.kv{grid-template-columns:1fr}}