.da{--brand:#02A2FB;--brand-dark:#0284CC;--bg:#F4F8FC;--card:#FFFFFF;--text:#1A2433;--muted:#5B6B80;--border:#DCE5EF;--warn-bg:#FFF4E5;--warn-text:#8A4B00;min-height:100dvh;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Arial,sans-serif;font-size:16px;line-height:1.6}@media (prefers-color-scheme:dark){.da{--bg:#0B1220;--card:#162133;--text:#E8EEF6;--muted:#9AA9BD;--border:#26344A;--warn-bg:#3A2A12;--warn-text:#FFD08A}}.da *{box-sizing:border-box}.da header{background:var(--brand);color:#fff;padding:28px 16px;text-align:center}.da header h1{margin:0;font-size:26px;font-weight:700;line-height:1.3}.da header p{margin:4px 0 0;opacity:.9}.da main{max-width:760px;margin:0 auto;padding:24px 16px 48px}.da .card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px 22px;margin-bottom:18px}.da h2{font-size:18px;font-weight:700;margin:0 0 10px}.da p{margin:8px 0}.da ol,.da ul{padding-left:22px;margin:8px 0}.da ol{list-style:decimal}.da li{margin:4px 0}.da .muted{color:var(--muted)}.da .warn{background:var(--warn-bg);color:var(--warn-text);border-radius:10px;padding:12px 14px;margin-top:12px}.da a{color:var(--brand);font-weight:600}.da a:hover{color:var(--brand-dark)}.da a.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;padding:10px 18px;border-radius:999px;margin-top:8px;overflow-wrap:anywhere}.da a.btn:hover{background:var(--brand-dark);color:#fff}.da table{width:100%;border-collapse:collapse;margin-top:8px}.da td,.da th{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border);vertical-align:top}.da th{font-weight:600}.da footer,.da th{font-size:14px;color:var(--muted)}.da footer{text-align:center;padding:0 16px 32px}