:root{--brand: #1e5eff;--ink: #1e293b;--text: #111827;--text-2: #6b7280;--text-3: #9ca3af;--line: #f0f0f0;--line-strong: #e5e7eb;--bg: #ffffff;--bg-soft: #f5f5f5;--sel: #eaf0ff}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}.ant-app{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro SC,SF Pro Text,PingFang SC,Helvetica Neue,Microsoft YaHei,sans-serif;font-size:14px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;background:none;border:none;padding:0;cursor:pointer}button:disabled{cursor:default}.muted{color:var(--text-2)}.tiny{font-size:12px;color:var(--text-3)}.login-mark{border-radius:8px;background:var(--ink);color:#fff;font-weight:700;display:inline-flex;align-items:center;justify-content:center}.site{min-height:100%;display:flex;flex-direction:column;background:var(--bg)}.site-inner{max-width:1040px;margin:0 auto;padding:0 24px;width:100%}.site-head{position:sticky;top:0;z-index:20;background:#ffffffdb;-webkit-backdrop-filter:saturate(180%) blur(12px);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}.site-head-row{display:flex;align-items:center;gap:22px;height:60px}.site-logo{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:700}.site-logo em{font-style:normal;color:var(--brand)}.site-nav{display:flex;align-items:center;gap:4px}.site-navitem{padding:6px 12px;border-radius:8px;font-size:14px;color:var(--text-2);transition:background .12s,color .12s}.site-navitem:hover{background:var(--bg-soft);color:var(--text)}.site-navitem.active{color:var(--text);font-weight:600}.site-avatar{display:flex;align-items:center;gap:9px;padding:4px 10px 4px 4px;border-radius:999px}.site-avatar:hover{background:var(--bg-soft)}.site-avatar-name{font-size:13.5px;max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.site-body{flex:1}.site-foot{border-top:1px solid var(--line);padding:28px 0 40px;margin-top:56px;color:var(--text-2);font-size:13px}.site-foot-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.site-link{color:var(--text-2);font-size:13px}.site-link:hover{color:var(--brand)}.hero{padding:64px 0 40px}.hero h1{margin:0 0 14px;font-size:34px;font-weight:700;letter-spacing:-.03em;line-height:1.25}.hero p{margin:0;font-size:16px;color:var(--text-2);line-height:1.8;max-width:640px}.post-card{display:block;width:100%;text-align:left;padding:20px 0;border-bottom:1px solid var(--line)}.post-card:hover .post-card-title{color:var(--brand)}.post-card-title{font-size:17px;font-weight:650;letter-spacing:-.01em;transition:color .12s}.post-card-sum{margin-top:5px;color:var(--text-2);line-height:1.7}.post-card-meta{margin-top:9px;display:flex;align-items:center;gap:14px;font-size:12.5px;color:var(--text-3)}.article{max-width:720px;margin:0 auto;padding:44px 24px 0}.article h1{margin:0 0 12px;font-size:28px;font-weight:700;letter-spacing:-.02em;line-height:1.35}.article-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--text-3);margin-bottom:28px}.article-body{font-size:15.5px;line-height:1.9;color:#1f2937}.article-body h2{font-size:19px;font-weight:650;margin:32px 0 10px;letter-spacing:-.01em}.article-body p{margin:0 0 16px}.article-body ul{margin:0 0 16px;padding-left:22px}.article-body li{margin-bottom:6px}.like-btn{display:inline-flex;align-items:center;gap:7px;padding:8px 16px;border-radius:999px;border:1px solid var(--line-strong);font-size:14px;transition:all .12s}.like-btn:hover{border-color:var(--brand);color:var(--brand)}.like-btn.on{background:var(--sel);border-color:var(--brand);color:var(--brand);font-weight:600}.comment{display:flex;gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}.comment-main{flex:1;min-width:0}.comment-head{display:flex;align-items:baseline;gap:10px;margin-bottom:4px}.comment-name{font-weight:600;font-size:13.5px}.comment-body{line-height:1.8;white-space:pre-wrap;word-break:break-word}@media(max-width:720px){.site-inner{padding:0 16px}.hero{padding:40px 0 28px}.hero h1{font-size:26px}.article{padding:28px 16px 0}.site-avatar-name{display:none}}