:root{color-scheme:light;--bg: #f2ebdd;--panel: rgba(255, 252, 246, .96);--line: rgba(24, 33, 43, .12);--ink: #18212b;--muted: #5d6873;--accent: #0d5f63;--danger: #b4412f;--ok: #1f6e43}*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:Microsoft YaHei UI,PingFang SC,sans-serif;background:radial-gradient(circle at top left,#fffdf7,#efe3cf 56%,#e7d4ba)}button,input,select,textarea{font:inherit}button{border:0;border-radius:14px;padding:12px 16px;cursor:pointer;color:#fff;background:linear-gradient(135deg,var(--accent),#0a7972)}button.secondary{color:var(--accent);background:#0d5f631a}input,select,textarea{width:100%;padding:12px 14px;border-radius:14px;border:1px solid var(--line);background:#ffffffd1}code,pre{font-family:Cascadia Code,Consolas,monospace}.layout{max-width:1180px;margin:0 auto;padding:24px 16px 48px;display:grid;gap:16px}.layout.narrow{max-width:720px}.hero,.panel{padding:20px;border-radius:22px;border:1px solid var(--line);background:var(--panel);box-shadow:0 18px 44px #18212b14}.hero{display:flex;justify-content:space-between;gap:16px;align-items:start}.eyebrow{margin:0 0 8px;color:var(--accent);font-weight:700;letter-spacing:.08em;text-transform:uppercase}.sub,.status{color:var(--muted)}.status.ok{color:var(--ok)}.status.error{color:var(--danger)}.stack,.grid-form,.preferred-form,.actions{display:grid;gap:12px}.grid-form,.preferred-form{grid-template-columns:repeat(2,minmax(0,1fr))}.preferred-form .wide{grid-column:1 / -1}.field{display:grid;gap:8px}.flag-grid{grid-column:1 / -1;display:flex;gap:10px;flex-wrap:wrap}.toggle{display:flex;gap:8px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:#ffffffbf}.toggle input{width:auto}.panel-head,.subscription-row{display:flex;gap:12px;justify-content:space-between;align-items:center}.subscription-row{align-items:stretch}.subscription-row code{flex:1;display:block;padding:12px;border-radius:14px;background:#18212b0f;overflow:auto}.two-up{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:10px 8px;border-bottom:1px solid rgba(24,33,43,.08);text-align:left}pre{margin:0;padding:14px;border-radius:16px;background:#18212b0d;overflow:auto}@media(max-width:900px){.hero,.panel-head,.subscription-row,.two-up,.grid-form,.preferred-form{grid-template-columns:1fr;display:grid}}