:root{--paper:#f7f6f1;--warm:#fff9ed;--ink:#202526;--soft:#4e5956;--muted:#7b8481;--teal:#237d76;--gold:#d7a04a;--line:#d9d8d1;--display:"Songti SC","STSong","SimSun",serif;--body:"PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;--utility:"SFMono-Regular",Consolas,monospace}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:linear-gradient(rgba(32,37,38,.025) 1px,transparent 1px),var(--paper);background-size:100% 38px;font-family:var(--body);font-size:15px;line-height:1.9}a{color:var(--teal);text-underline-offset:5px}header{position:sticky;top:0;z-index:5;min-height:70px;padding:0 max(5vw,22px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(247,246,241,.92);backdrop-filter:blur(16px)}header a{text-decoration:none}header strong{font-family:var(--display);font-size:18px;letter-spacing:.08em}main{width:min(880px,calc(100% - 40px));margin:auto;padding:78px 0 90px}.label{margin:0;color:var(--gold);font-family:var(--utility);font-size:9px;font-weight:800;letter-spacing:.17em}h1{margin:12px 0 6px;font-family:var(--display);font-size:clamp(42px,6vw,66px);line-height:1.2;letter-spacing:-.04em}.date{margin-bottom:42px;color:var(--muted);font-size:12px}h2{margin:42px 0 12px;padding-top:12px;border-top:1px solid var(--line);font-family:var(--display);font-size:27px}h3{margin:26px 0 8px;font-size:17px}p,li{color:var(--soft)}.notice{margin:34px 0;padding:22px 24px;border:1px solid var(--gold);background:var(--warm)}.notice strong{color:var(--teal)}footer{padding:32px 22px;text-align:center;border-top:1px solid var(--line);color:var(--muted);background:#fff;font-size:10px}@media(max-width:560px){main{width:min(100% - 32px,880px);padding:55px 0 70px}header{font-size:12px}h1{font-size:40px}h2{font-size:23px}}