:root { --ink:#222; --muted:#777; --bg:#f6f5f2; --card:#fff; }
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--ink);
  font-family:-apple-system,'PingFang SC','Microsoft YaHei','Hiragino Sans GB',sans-serif;
  font-size:17px; line-height:1.8; }
a { color:inherit; text-decoration:none; }
.wrap { max-width:760px; margin:0 auto; padding:0 16px; }
header.top { background:#173b2c; color:#fff; padding:26px 0 20px; }
header.top h1 { margin:0; font-size:26px; } header.top h1 a { color:#fff; }
header.top .sub { color:#bcd3c8; font-size:14px; margin-top:4px; }
nav.schools { display:flex; flex-wrap:wrap; gap:8px; margin:14px 0 0; }
nav.schools a { font-size:13px; padding:4px 12px; border-radius:999px;
  background:rgba(255,255,255,.14); color:#fff; }
nav.schools a.on { background:#fff; color:#173b2c; font-weight:600; }
.card { background:var(--card); border-radius:12px; padding:20px 22px; margin:18px 0;
  box-shadow:0 1px 3px rgba(0,0,0,.06); display:block; }
.card:hover { box-shadow:0 3px 10px rgba(0,0,0,.10); }
.badge { display:inline-block; font-size:12px; color:#fff; border-radius:4px;
  padding:1px 8px; margin-right:8px; vertical-align:2px; }
.meta { color:var(--muted); font-size:13px; margin:2px 0 8px; }
.card h2 { margin:6px 0 4px; font-size:20px; }
.card .en { color:var(--muted); font-size:14px; }
.thumb { width:100%; max-height:340px; object-fit:cover; border-radius:8px; margin-top:12px; }
article.post { background:var(--card); border-radius:12px; padding:28px 26px; margin:20px 0; }
article.post h1 { font-size:24px; line-height:1.5; margin:0 0 10px; }
.small { color:var(--muted); font-size:13px; font-style:italic; }
.divider { border:none; border-top:1px solid #ddd; margin:26px 0; }
.original { color:#444; }
.original p { text-align:justify; }
article.post img { max-width:100%; border-radius:8px; margin:10px 0; }
footer { color:var(--muted); font-size:13px; padding:30px 0 40px; line-height:1.7; }
.backlink { display:inline-block; margin-top:16px; font-size:14px; color:#173b2c; }