:root{--bg:#fbf7f8;--card:#fff;--text:#1f1a1c;--text2:#5b5257;--line:#eadfe3;--rose:#c8102e;--rose-bg:#fdecef;--link:#b0102a}
@media (prefers-color-scheme:dark){:root{--bg:#141012;--card:#1d181a;--text:#f3eef0;--text2:#b9adb2;--line:#33292d;--rose:#ff5a6e;--rose-bg:#2a1a1e;--link:#ff8292}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Roboto,sans-serif}
a{color:var(--link)}
.top{border-bottom:1px solid var(--line);background:var(--card)}
.top .in{max-width:880px;margin:0 auto;padding:14px 16px;display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:700}
.brand .mk{width:34px;height:34px;border-radius:10px;background:var(--rose);color:#fff;display:grid;place-items:center;font-size:18px}
.nav{display:flex;gap:14px;flex-wrap:wrap;font-size:14px}.nav a{text-decoration:none;color:var(--text2)}.nav a:hover{color:var(--rose)}
main{max-width:880px;margin:0 auto;padding:28px 16px 48px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px 22px;margin-bottom:20px}
h1{font-size:28px;line-height:1.3;margin:0 0 6px}h2{font-size:20px;margin:28px 0 8px}h3{font-size:17px;margin:20px 0 6px}
.meta{color:var(--text2);font-size:14px;margin:0 0 4px}
.lang{display:flex;gap:8px;margin:14px 0 4px;flex-wrap:wrap}.lang a{padding:6px 12px;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-size:14px;color:var(--text)}
.note{background:var(--rose-bg);border-radius:12px;padding:12px 14px;font-size:15px}
ul,ol{padding-left:22px}li{margin:4px 0}
footer{border-top:1px solid var(--line);color:var(--text2);font-size:13px}
footer .in{max-width:880px;margin:0 auto;padding:18px 16px;display:flex;flex-direction:column;gap:6px}
footer .links{display:flex;gap:14px;flex-wrap:wrap}
.hero{text-align:center;padding:40px 22px}.hero .logo{width:72px;height:72px;border-radius:20px;background:var(--rose);color:#fff;display:grid;place-items:center;font-size:36px;margin:0 auto 14px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.feat{border:1px solid var(--line);border-radius:14px;padding:16px;background:var(--card)}.feat b{display:block;margin-bottom:4px}
.badge{display:inline-block;padding:6px 14px;border-radius:999px;background:var(--rose-bg);color:var(--rose);font-weight:600;font-size:14px}