:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f6f7f9;--ink:#17202a;--muted:#6c7785;--line:#dde3ea;--panel:#fff;--brand:#0f766e;--brand-dark:#115e59;--accent:#dc2626;--soft:#edf7f6}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font-family:Arial,PingFang SC,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}.shell{grid-template-columns:260px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{color:#edf2f7;background:#101820;padding:24px 18px}.brand{align-items:center;gap:12px;margin-bottom:34px;display:flex}.brandMark{background:var(--brand);border-radius:8px;place-items:center;width:42px;height:42px;font-weight:800;display:grid}.brand span,.label,.hint,.copy,small{color:var(--muted)}.brand span{color:#9fb0c0;margin-top:3px;font-size:13px;display:block}nav{gap:8px;display:grid}nav a{color:#cbd5e1;border-radius:8px;align-items:center;gap:10px;padding:11px 12px;display:flex}nav a.active,nav a:hover{color:#fff;background:#1f2c38}.workspace{align-content:start;gap:22px;padding:28px;display:grid}.topbar,.sectionTitle,.fieldRow,.platformGrid,.split{gap:16px;display:flex}.topbar{justify-content:space-between;align-items:center}.eyebrow{color:var(--brand);text-transform:uppercase;margin:0 0 6px;font-size:13px;font-weight:700}h1,h2,p{margin-top:0}h1{margin-bottom:0;font-size:28px}h2{margin-bottom:0;font-size:18px}.button{cursor:pointer;border:0;border-radius:8px;justify-content:center;align-items:center;gap:9px;min-height:42px;padding:0 16px;font-weight:700;display:inline-flex}.button:disabled{cursor:not-allowed;opacity:.55}.primary{background:var(--brand);color:#fff}.primary:hover{background:var(--brand-dark)}.secondary{color:#1f3b57;background:#e5eef6}.platformGrid{grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.panel,.platformCard,.formPanel,.tablePanel{background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 24px #0f172a0a}.panel{gap:6px;padding:18px;display:grid}.panel strong,.platformCard strong{font-size:20px}.panel.muted{background:#fbfcfd}.platformCard{border-top:4px solid var(--brand);gap:8px;padding:18px;display:grid}.platformCard.youtube{border-top-color:#dc2626}.platformCard.tiktok{border-top-color:#111827}.platformCard.facebook{border-top-color:#2563eb}.platformCard.instagram{border-top-color:#db2777}.platformHeader{align-items:center;gap:9px;display:flex}.platformIcon{color:#1f2937;background:#f1f5f9;border-radius:8px;place-items:center;width:34px;height:34px;display:grid}.split{grid-template-columns:minmax(0,1.3fr) minmax(340px,.7fr);display:grid}.formPanel{gap:16px;padding:22px;display:grid}.sectionTitle{align-items:center}label{color:#374151;gap:8px;font-size:14px;font-weight:700;display:grid}input,textarea,select{width:100%;font:inherit;background:#fff;border:1px solid #cfd8e3;border-radius:8px;padding:11px 12px}textarea{resize:vertical}.fieldRow{grid-template-columns:1fr 180px;display:grid}.hint{margin:-6px 0 0;font-size:13px}.copy{line-height:1.7}.pipeline{gap:8px;margin-top:10px;display:grid}.pipeline span{border-left:4px solid var(--brand);background:var(--soft);border-radius:6px;padding:10px 12px;font-weight:700}.queuePanel{align-content:start}.queueList{gap:10px;display:grid}.queueList div{border:1px solid var(--line);background:#fbfcfd;border-radius:8px;gap:5px;padding:12px;display:grid}.queueList span{color:var(--muted);font-size:13px}.nextSteps span{background:#f8fafc;border-left-color:#526173}.tablePanel{overflow:hidden}.tablePanel .sectionTitle{border-bottom:1px solid var(--line);padding:18px 20px}table{border-collapse:collapse;width:100%}.legalPage{max-width:820px;margin:0 auto;padding:48px 24px 72px;line-height:1.65}.legalPage h1{margin-bottom:12px}.legalPage h2{margin-top:30px;margin-bottom:8px}th,td{border-bottom:1px solid var(--line);text-align:left;padding:14px 20px;font-size:14px}th{color:#526173;background:#f8fafc}@media (max-width:920px){.shell,.split,.platformGrid,.fieldRow{grid-template-columns:1fr}.sidebar{display:none}.topbar{flex-direction:column;align-items:flex-start}.workspace{padding:18px}}