:root{--bg:#fff7e8;--paper:#fffefa;--ink:#303647;--sub:#6b6f7c;--line:#ecdfc6;--red:#b8322a}
@media (prefers-color-scheme:dark){:root{--bg:#141a22;--paper:#1c2430;--ink:#f1efea;--sub:#aab0bd;--line:#2c3644;--red:#ef7c6d}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 "Be Vietnam Pro",system-ui,sans-serif}
.wrap{max-width:820px;margin:0 auto;padding:20px 16px 60px}
.doc{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:22px 24px}
h1{font-size:1.6rem;line-height:1.3;margin:0 0 4px}h2{font-size:1.1rem;margin:26px 0 6px}
.sub{color:var(--sub);font-size:.92rem}a{color:var(--red)}
.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.top a{text-decoration:none;font-weight:700}
.note{border-left:4px solid var(--red);padding:8px 12px;background:var(--bg);border-radius:8px;font-size:.92rem}
table{border-collapse:collapse;width:100%;font-size:.92rem}td,th{border-bottom:1px solid var(--line);padding:7px 6px;text-align:left;vertical-align:top}
@media (max-width:560px){.doc{padding:18px 16px}}