:root{color-scheme:light;--bg:#fff;--text:#37352f;--muted:#787774;--accent:#2383e2}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","PingFang SC","Noto Sans CJK TC","Microsoft JhengHei",sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
.wrap{max-width:820px;margin:0 auto;padding:64px 24px 96px}
.title{font-size:40px;line-height:1.2;font-weight:700;letter-spacing:-0.01em;margin:0 0 16px}
.meta{margin:0 0 28px;color:var(--muted);font-size:14px;line-height:1.9}
h2{font-size:30px;line-height:1.25;font-weight:700;margin:48px 0 12px}
h3{font-size:24px;line-height:1.3;font-weight:700;margin:32px 0 10px}
p{margin:0 0 12px;font-size:16px}
ol,ul{margin:0 0 16px 28px;padding:0;font-size:16px}
ol li,ul li{margin:6px 0}
ol{list-style:decimal}
ul{list-style:disc}
strong{font-weight:700}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.6;margin:0 0 16px}
th,td{border:1px solid #e6e6e2;padding:8px 10px;text-align:left;vertical-align:top}
th{background:#f7f6f3;font-weight:600}
@media (max-width:640px){.wrap{padding:32px 16px 56px}.title{font-size:30px}h2{font-size:24px}h3{font-size:20px}p,ol,ul{font-size:15px}.table-wrap{overflow-x:auto}}