:root{--green:#173f35;--ink:#203c34;--muted:#65776e;--paper:#faf9f5;--line:#dce2d9;--gold:#a57d39;font-family:'Segoe UI','Microsoft YaHei',sans-serif;color:var(--ink);background:var(--paper);font-size:16px}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-underline-offset:5px}button,input,textarea,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}[hidden]{display:none!important}:focus-visible{outline:3px solid #b79147;outline-offset:4px}.site-header{max-width:1260px;margin:auto;padding:24px 32px;display:flex;align-items:center;gap:32px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:23px;font-weight:700;white-space:nowrap}.brand-sub{font-size:16px;font-weight:500;margin-left:8px}.site-header nav{display:flex;gap:30px;margin-left:auto}.site-header nav a{text-decoration:none;font-size:15px}.site-header nav 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8px;background:#e7eee4;color:#355d47;border-radius:4px}.topic-excerpt{font-size:15px;line-height:1.8;color:var(--muted);margin-bottom:14px;overflow-wrap:anywhere}.community-aside{border-left:1px solid var(--line);padding-left:28px;font-size:14px;line-height:1.9;color:var(--muted)}.community-aside h3{font-size:17px;color:var(--ink)}.community-aside ul{padding-left:18px}.community-aside hr{border:0;border-top:1px solid var(--line);margin:28px 0}.community-aside a{font-size:14px}.empty{padding:65px 18px;text-align:center;color:var(--muted);line-height:1.9}.narrow{max-width:800px;margin:auto;padding:45px 0 80px}.back-link{display:inline-block;font-size:14px;margin-bottom:28px}.topic-title{font-size:34px;overflow-wrap:anywhere}.topic-body,.reply-body{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;margin:24px 0}.topic-actions{display:flex;flex-wrap:wrap;gap:8px;padding:12px 0 28px;border-bottom:1px solid var(--line)}.small-button{background:transparent;border:1px solid var(--line);border-radius:5px;padding:7px 11px;color:var(--muted);font-size:13px}.replies-heading{margin:30px 0 10px;font-size:23px}.reply{padding:22px 0;border-bottom:1px solid var(--line)}.reply-body{margin:12px 0}.reply-form{margin-top:28px}.download-panel{display:flex;gap:32px;align-items:center;background:white;border:1px solid var(--line);border-radius:8px;padding:40px;margin-bottom:40px}.download-panel h2{margin-bottom:10px}.release-details{margin:0 0 65px;padding:20px;border:1px solid var(--line);border-radius:6px}.release-details summary{cursor:pointer}.release-details code{display:block;overflow-wrap:anywhere;font-size:13px;margin-top:12px}.prose{line-height:1.9}.prose h1{font-size:38px}.prose h2{font-size:24px;margin-top:32px}.prose p,.prose li{color:var(--muted)}footer{border-top:1px solid var(--line);max-width:1196px;margin:auto;padding:32px;display:flex;gap:24px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:13px}footer .brand{font-size:16px;color:var(--green)}footer>div{margin-left:auto;display:flex;gap:20px}dialog{border:1px solid var(--line);border-radius:12px;max-width:540px;width:calc(100% - 32px);padding:30px;color:var(--ink);box-shadow:0 20px 80px #0c29252e;max-height:90vh;overflow-y:auto}dialog::backdrop{background:#132c2866}.dialog-head{display:flex;justify-content:space-between;gap:20px;align-items:center}.dialog-head h2{font-size:25px;margin:0}.icon-button{font-size:28px;border:0;background:none;color:var(--muted)}dialog p{font-size:14px;line-height:1.8}label{display:block;font-size:14px;margin:18px 0}input,textarea,select{display:block;width:100%;padding:12px;background:white;border:1px solid #b8c4b9;border-radius:5px;margin-top:7px;color:var(--ink);font-size:16px}textarea{resize:vertical}.form-error{color:#9d3b2d}.form-error:empty{display:none}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--green);color:white;padding:14px 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@media(max-width:850px){.hero{gap:35px}.site-header{gap:16px;padding:20px}.site-header nav{gap:16px}.brand-sub{display:none}.community-layout{grid-template-columns:1fr}.community-aside{border:0;border-top:1px solid var(--line);padding:24px 0}.community-invite{gap:30px;padding:30px}.reading-sample{padding:24px}.feature-grid{gap:22px}}
@media(max-width:640px){main{padding:0 22px}.site-header{flex-wrap:wrap;gap:14px}.site-header .brand{font-size:20px}.site-header nav{order:3;width:100%;justify-content:space-between;border-top:1px solid var(--line);padding-top:15px}.site-header #account-button{margin-left:auto;padding:8px;font-size:14px}.hero{grid-template-columns:1fr;padding:42px 0 50px;gap:36px}.hero h1{font-size:40px}.lead{font-size:17px}.reading-sample{transform:none;box-shadow:6px 10px 0 #e8ede3}.reading-sample h2{font-size:30px}.feature-grid{grid-template-columns:1fr;gap:25px;margin-bottom:42px}.feature-grid article{padding-top:20px}.feature-number{margin-bottom:12px}.community-invite{grid-template-columns:1fr;gap:20px;padding:28px;margin-bottom:45px}.page-head{padding-top:35px;align-items:flex-start;flex-direction:column}.page-head h1{font-size:34px}.download-panel{padding:25px;flex-direction:column;align-items:flex-start}.topic-title{font-size:29px}footer{padding:25px 22px;gap:18px}footer>div{margin-left:0;flex-wrap:wrap}.narrow{padding-top:30px}.level-tabs button{font-size:12px;padding:10px 7px}}