:root{color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;--bg:#101116;--surface:#1c2029;--raised:#181a22;--paper:#f5f3ef;--text:#e9e8ed;--muted:#9699a9;--dim:#85899b;--line:#292c37;--accent:#a58bfa;--accent2:#73d9c4;--chip:#1e202c;--soft:#222033;--red:#ef9aab;--green:#83d3b5;--shadow:0 24px 80px #0008;font-family:Inter,-apple-system,BlinkMacSystemFont,Noto Sans TC,PingFang TC,Microsoft JhengHei,sans-serif;font-size:14px;line-height:1.7}.switch-row{cursor:pointer;border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) 42px;align-items:center;gap:16px;padding:12px 0;display:grid;position:relative}.switch-row .switch-input{opacity:0;cursor:pointer;width:42px;height:26px;margin:0;position:absolute;right:0}.switch-track{border:1px solid var(--line);background:var(--raised);pointer-events:none;border-radius:20px;width:42px;height:24px}.switch-track:after{content:"";background:var(--muted);border-radius:50%;width:16px;height:16px;margin:3px;transition:transform .16s;display:block}.switch-input:checked+.switch-track{background:var(--accent)}.switch-input:checked+.switch-track:after{background:var(--bg);transform:translate(17px)}.switch-input:focus-visible+.switch-track{outline:2px solid var(--accent);outline-offset:4px}.switch-input:disabled+.switch-track{opacity:.45}.user-panel{inset:auto;left:var(--menu-left,0px);top:var(--menu-top,0px);bottom:var(--menu-bottom,auto);box-sizing:border-box;width:var(--menu-width,320px);max-width:calc(100vw - 16px);max-height:var(--menu-max-height,calc(100dvh - 16px));background:var(--surface);color:var(--text);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:10px;margin:0;padding:20px;position:fixed;overflow:auto}.user-panel-heading{overflow-wrap:anywhere;align-items:center;gap:10px;display:flex}.user-counts{grid-template-columns:1fr 1fr;gap:12px;margin:20px 0;display:grid}.user-counts dt{color:var(--muted);font-size:12px}.user-counts dd{margin:0;font-size:20px}.user-panel nav{gap:4px;margin:12px 0;display:grid}.user-panel nav a{border-radius:4px;padding:8px}.user-panel nav a:hover{background:var(--raised)}.comment-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:12px;display:flex}.comment-head time{color:var(--muted);white-space:nowrap;margin-left:auto;font-size:11px}.comment-body .comment-reply{border-left:2px solid var(--line);margin:8px 0;padding-left:8px;font-size:12px}.notice-excerpt{border-left:2px solid var(--accent);color:var(--muted);overflow-wrap:anywhere;white-space:pre-wrap;margin:8px 0;padding:8px 12px;font-size:13px}.profile-banner{isolation:isolate;position:relative;overflow:hidden}.profile-banner .profile-cover{object-fit:cover;z-index:-2;width:100%;height:100%;position:absolute;inset:0}.profile-banner:before{content:"";z-index:-1;background:linear-gradient(#0000,#101116e6);position:absolute;inset:0}.profile-banner h1,.profile-banner p{color:#f5f3ef}.background-preview{object-fit:cover;border-radius:6px;width:100%;height:120px}.brand img.brand-symbol{width:var(--brand-icon-size,34px);height:var(--brand-icon-size,34px);object-fit:contain}:root[data-theme=light]{--bg:#f5f3ef;--surface:#fff;--raised:#eceae7;--text:#24232e;--muted:#606271;--dim:#777986;--line:#d9d6dd;--accent:#6950b3;--accent2:#227462;--chip:#eae6f0;--soft:#eae4f4;--red:#a63550;--green:#267459;--shadow:0 24px 80px #25203928}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}a{color:inherit;text-decoration:none}button,a,input,textarea,select{touch-action:manipulation}button{cursor:pointer;color:inherit;background:0 0;border:0}button:disabled{opacity:.4;cursor:not-allowed}button,a,select{transition:background .16s,color .16s,border-color .16s}a:hover,button:hover:not(:disabled){color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:4px}input,textarea,select{color:var(--text);background:var(--raised);border:1px solid var(--line);border-radius:6px;min-width:0;max-width:100%;padding:10px 12px}input::placeholder,textarea::placeholder{color:var(--dim)}textarea{resize:vertical;width:100%;min-height:100px;line-height:1.8}input[type=checkbox]{accent-color:var(--accent);width:16px;height:16px}select{cursor:pointer}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:600;line-height:1.5}h1{letter-spacing:.025em;font-size:30px}h2{font-size:21px}h3{font-size:16px}p{line-height:1.85}svg{vertical-align:middle;flex-shrink:0}label{flex-direction:column;gap:8px;font-size:13px;display:flex}small,.small{font-size:12px}.muted{color:var(--muted)}.accent{color:var(--accent)}.eyebrow{letter-spacing:.14em;color:var(--muted);font-size:10px;font-weight:500}.sr-only{clip:rect(0, 0, 0, 0);width:1px;height:1px;position:absolute;overflow:hidden}.primary,.secondary{white-space:normal;border-radius:6px;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:13px;font-weight:500;display:inline-flex}.primary{background:var(--accent);color:#171322;border:1px solid var(--accent)}:root[data-theme=light] .primary{color:#fff}.primary:hover:not(:disabled){color:#171322;background:#bba7ff}.secondary{border:1px solid var(--line);background:var(--raised)}.secondary:hover:not(:disabled){border-color:var(--accent)}.selected{color:var(--accent)!important;background:var(--soft)!important;border-color:var(--accent)!important}.icon-button{color:var(--muted);border-radius:5px;justify-content:center;align-items:center;padding:8px;display:inline-flex}.icon-button:hover{background:var(--raised)}.full{width:100%}.text-link{color:var(--accent);align-items:center;gap:8px;font-size:12px;display:inline-flex}.text-button{color:var(--accent);padding:8px}.topbar{border-bottom:1px solid var(--line);background:var(--bg);z-index:15;align-items:center;gap:32px;height:80px;padding:0 40px;display:flex;position:sticky;top:0}.brand{white-space:nowrap;flex-shrink:0;align-items:center;gap:10px;width:192px;display:flex}.brand-symbol{color:var(--accent);font-size:40px;font-weight:200;line-height:1}.brand b{letter-spacing:.06em;white-space:nowrap;font-size:20px;line-height:1.2}.brand b span{letter-spacing:.28em;color:var(--muted);margin-top:4px;font-size:8px;font-weight:400;display:block}.brand small{color:var(--accent);border:1px solid var(--line);border-radius:4px;margin-top:-14px;padding:0 5px;font-size:9px}.global-search{color:var(--muted);background:var(--raised);border:1px solid var(--line);border-radius:6px;align-items:center;gap:10px;width:min(460px,45%);height:38px;padding:0 13px;display:flex}.global-search input{background:0 0;border:0;outline:0;width:100%;min-width:0;padding:6px 0;font-size:12px}.global-search kbd{color:var(--dim);border:1px solid var(--line);border-radius:3px;padding:0 4px;font-size:12px}.top-actions{align-items:center;gap:18px;margin-left:auto;display:flex}.login-button{border:1px solid var(--line);white-space:nowrap;border-radius:5px;padding:7px 14px;font-size:12px}.app-layout{grid-template-columns:208px minmax(0,1fr) 256px;gap:40px;max-width:1520px;margin:auto;padding:0 40px;display:grid}.sidebar{border-right:1px solid var(--line);flex-direction:column;align-self:start;height:calc(100dvh - 80px);padding:32px 24px 24px 0;display:flex;position:sticky;top:80px}.sidebar nav{flex-direction:column;gap:8px;display:flex}.sidebar nav a{color:var(--muted);border-radius:6px;align-items:center;gap:14px;padding:11px 16px;font-size:14px;display:flex}.sidebar nav a.active{background:var(--soft);color:var(--accent)}.dot{background:var(--accent);border-radius:100%;width:5px;height:5px;margin-left:auto;display:inline-block}.write-button{justify-content:flex-start;margin-top:24px;padding:12px 14px}.sidebar-group{border-bottom:1px solid var(--line);flex-shrink:0;margin-bottom:0;padding:20px 8px 12px}.sidebar-group .eyebrow{letter-spacing:.02em;font-size:10px}.sidebar-group p{color:var(--muted);margin-top:10px;margin-bottom:0;font-size:12px}.side-link{color:var(--muted);align-items:center;gap:10px;padding:0 8px;font-size:12px;display:flex}.side-tags{flex-wrap:wrap;gap:8px;margin-top:14px;padding:0 8px;display:flex}.sidebar-bottom{flex-shrink:0;margin-top:12px;padding-top:0}.sidebar-bottom a{color:var(--muted);align-items:center;gap:10px;margin:10px 4px;font-size:11px;display:flex}.sidebar-bottom a svg:last-child{margin-left:auto}.sidebar-bottom small{color:var(--dim);margin-top:18px;font-size:9px;line-height:1.8;display:block}main{min-width:0;padding:38px 0 48px}.page-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px;display:flex}.page-heading h1{letter-spacing:.025em;margin:7px 0 8px;font-size:27px}.page-heading p{color:var(--muted);margin:0;font-size:12px}.prototype-badge{white-space:nowrap;color:var(--accent2);background:color-mix(in srgb, var(--accent2) 7%, transparent);border:1px solid color-mix(in srgb, var(--accent2) 18%, transparent);border-radius:4px;align-items:center;gap:6px;padding:5px 8px;font-size:9px;display:flex}.prototype-badge i{background:var(--accent2);border-radius:50%;width:4px;height:4px}.feature-banner{background:var(--raised);border:1px solid var(--line);border-radius:8px;justify-content:space-between;align-items:center;min-height:184px;margin-bottom:28px;padding:24px 28px;display:flex;overflow:hidden}.feature-banner .eyebrow{color:var(--accent);font-size:9px}.feature-banner h2{letter-spacing:.015em;margin:10px 0;font-size:19px}.feature-banner p{color:var(--muted);margin:0 0 14px;font-size:12px}.banner-link{color:var(--accent);align-items:center;gap:8px;font-size:11px;display:flex}.branch-art{width:168px;color:var(--accent);flex-shrink:0;margin-left:16px}.branch-art svg{width:100%;height:auto}.branch-art circle{fill:var(--raised);stroke:var(--accent);stroke-width:1.5px}.branch-art span{color:var(--dim);text-align:right;margin-top:4px;font-size:8px;display:block}.feed-controls{border-bottom:1px solid var(--line)}.tabs{flex-wrap:wrap;align-items:center;gap:4px;display:flex}.tabs button{white-space:nowrap;color:var(--muted);align-items:center;gap:6px;padding:12px 14px;font-size:12px;display:flex;position:relative}.tabs button:first-child{padding-left:4px;padding-right:16px}.tabs button.active{color:var(--text)}.tabs button.active:after{content:"";background:var(--accent);height:2px;position:absolute;bottom:-1px;left:12px;right:12px}.tabs button.active:first-child:after{left:0}.feed-caption{color:var(--dim);justify-content:space-between;gap:8px;padding:15px 0 6px;font-size:9px;display:flex}.feed-caption span:last-child{white-space:nowrap}.feed-card{border-bottom:1px solid var(--line);padding:24px 0}.card-meta{color:var(--dim);align-items:center;gap:9px;margin-bottom:12px;font-size:10px;display:flex}.byline{color:var(--muted);align-items:center;gap:8px;font-size:12px;display:inline-flex}.avatar{color:#d4c3f2;background:#39364b;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:27px;height:27px;font-size:11px;display:flex}.tone-1{color:#a2c5bc;background:#314240}.tone-2{color:#d6bdab;background:#3e3733}.tone-3{color:#b7c8df;background:#343d4a}.example{border:1px solid var(--line);color:var(--dim);border-radius:3px;padding:0 4px;font-size:8px}.bookmark{margin-left:auto;padding:4px}.work-link{display:block}.work-link h2{letter-spacing:.015em;margin-bottom:10px;font-size:19px}.excerpt{color:var(--muted);-webkit-line-clamp:2;white-space:pre-line;-webkit-box-orient:vertical;margin:0 0 16px;font-size:13px;line-height:1.9;display:-webkit-box;overflow:hidden}.tag-row{flex-wrap:wrap;gap:8px;display:flex}.tag{color:var(--muted);background:var(--chip);border:1px solid #0000;border-radius:4px;align-items:center;gap:5px;padding:2px 8px;font-size:10px;display:inline-flex}.tag:hover{color:var(--accent);border-color:var(--line)}.card-footer{color:var(--dim);justify-content:space-between;align-items:center;gap:8px;margin-top:20px;font-size:10px;display:flex}.metrics{align-items:center;gap:17px;display:flex}.metrics span{align-items:center;gap:5px;display:flex}.card-footer>a{align-items:center;gap:5px;font-size:10px;display:flex}.fork-open{color:var(--accent2)}.source-small{color:var(--accent);align-items:center;gap:5px;margin-bottom:9px;font-size:10px;display:flex}.load-more{border:1px solid var(--line);width:100%;color:var(--muted);border-radius:5px;justify-content:center;align-items:center;gap:8px;margin-top:24px;padding:11px;font-size:12px;display:flex}.end-note{text-align:center;color:var(--dim);margin-top:32px;font-size:10px}.end-note a{color:var(--muted);margin-top:6px;display:block}.rightbar{padding-top:42px}.rightbar section{border-bottom:1px solid var(--line);margin-bottom:25px;padding-bottom:25px}.right-intro h3{letter-spacing:.04em;margin:14px 0 10px;font-size:20px;line-height:1.65}.right-intro p{color:var(--muted);font-size:12px}.right-intro>a{color:var(--accent);align-items:center;gap:5px;font-size:10px;display:flex}.mini-tree{color:var(--dim);grid-template-columns:30px 1fr;gap:8px;margin:24px 0 0;font-size:10px;display:grid}.mini-tree i{border:1px solid var(--line);color:var(--muted);background:var(--raised);border-radius:4px;justify-self:start;padding:5px 10px;font-style:normal}.mini-tree i:first-child{grid-column:1/3}.mini-tree i:last-child{color:var(--accent);border-color:color-mix(in srgb, var(--accent) 40%, transparent)}.section-title{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.section-title h3{margin:0;font-size:12px}.section-title a{color:var(--dim)}.right-tags{flex-wrap:wrap;gap:9px;display:flex}.right-tags .tag{padding:4px 9px;font-size:11px}.right-note{color:var(--dim)}.right-note h3{color:var(--muted);margin:12px 0 8px;font-size:12px}.right-note p{font-size:11px}.right-note a{color:var(--muted);font-size:10px}.right-footer{color:var(--dim);font-size:9px;line-height:2.2}.right-footer span{margin-top:8px;display:block}.mobile-nav{display:none}.filter-panel{border:1px solid var(--line);background:var(--raised);border-radius:6px;margin-bottom:16px;padding:16px}.filter-search{color:var(--muted);align-items:center;gap:10px;display:flex}.filter-search input{background:0 0;border:0;width:100%;padding:6px 0;font-size:13px}.filter-label{margin:16px 0 10px;font-size:11px}.filter-label span{color:var(--muted);margin-left:8px;font-size:9px}.filter-options{flex-wrap:wrap;gap:12px;margin-top:16px;display:flex}.filter-options label{flex:1;min-width:90px}.filter-options select{font-size:11px}.tag-search{border:1px solid var(--line);background:var(--raised);border-radius:6px;margin-bottom:20px;padding:8px 14px}.preset-grid{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:24px;display:grid}.preset-grid button{border:1px solid var(--line);color:var(--muted);border-radius:5px;justify-content:space-between;align-items:center;gap:8px;padding:12px;font-size:11px;display:flex}.tag-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.tag-toolbar label{flex-direction:row;align-items:center;font-size:11px}.tag-toolbar select{padding:7px;font-size:11px}.tag-toolbar .secondary{font-size:11px}.tag-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px;display:grid}.tag-card{border:1px solid var(--line);background:var(--raised);overflow-wrap:anywhere;border-radius:6px;min-height:137px;padding:18px;position:relative}.tag-card:hover{border-color:var(--accent)}.tag-card .tag-number{color:var(--dim);font-size:9px}.tag-card h3{margin:12px 0 4px;font-size:16px}.tag-card>span:last-of-type{color:var(--muted);font-size:10px}.tag-card>svg{color:var(--dim);position:absolute;top:18px;right:16px}.work-title{margin:16px 0 20px;font-size:32px;line-height:1.6}.back-link{color:var(--muted);align-items:center;gap:6px;margin-bottom:24px;font-size:12px;display:inline-flex}.reader-meta{color:var(--muted);align-items:center;gap:10px;font-size:10px;display:flex}.status-label{border:1px solid color-mix(in srgb, var(--accent) 40%, var(--line));background:var(--soft);color:var(--accent);border-radius:4px;padding:3px 8px;font-size:10px;display:inline-block}.work-byline{color:var(--muted);flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:20px;font-size:10px;display:flex}.work-byline>span{align-items:center;gap:4px;display:flex}.revision-control{border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);justify-content:space-between;align-items:center;gap:8px;margin-top:24px;padding:12px 0;font-size:10px;display:flex}.revision-control label{flex-direction:row;align-items:center;font-size:11px}.revision-control select{padding:6px;font-size:10px}.revision-control a{align-items:center;gap:5px;display:flex}.reader-content{overflow-wrap:anywhere;max-width:720px;padding-top:24px;font-size:17px;line-height:1.85}.reader-content p{white-space:pre-wrap;margin-bottom:24px}.reader-content h2{font-size:24px}.reader-content blockquote{border-left:2px solid var(--accent);color:var(--muted);margin:32px 0;padding:8px 24px}.reader-content a{color:var(--accent);text-underline-offset:4px;text-decoration:underline}.reader-content hr{border:0;border-top:1px solid var(--line);margin:32px 0}.reader-ending{color:var(--accent);text-align:center;margin:40px;font-size:28px}.work-actions{border-top:1px solid var(--line);flex-wrap:wrap;gap:8px;padding:20px 0;display:flex}.fork-callout{border:1px solid var(--line);background:var(--raised);border-radius:6px;flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:24px;padding:24px;display:flex}.fork-callout>div{width:100%}.fork-callout>div>svg{color:var(--accent2);margin-bottom:12px}.fork-callout h3{margin-bottom:8px;font-size:18px}.fork-callout p{color:var(--muted);margin-bottom:0;font-size:11px}.fork-callout>a{color:var(--muted);font-size:11px}.source-box{background:var(--soft);border:1px solid var(--line);color:var(--accent);border-radius:5px;gap:12px;margin-top:24px;padding:18px;font-size:12px;display:flex}.source-box p{color:var(--muted);margin:8px 0;font-size:10px}.author-support{border-bottom:1px solid var(--line);color:var(--muted);justify-content:space-between;align-items:center;gap:12px;padding:24px 0;font-size:13px;display:flex}.comments{padding-top:32px}.comments h2{font-size:18px}.comments h2 small{color:var(--dim);margin-left:8px;font-size:10px}.comment{border-bottom:1px solid var(--line);gap:12px;padding:20px 0;display:flex}.comment b{color:var(--muted);font-size:11px}.comment p{white-space:pre-wrap;overflow-wrap:anywhere;margin:6px 0 0;font-size:13px}.comments form{margin-top:24px}.comments form button{margin-top:12px}.media-embed{border:1px solid var(--line);background:var(--raised);border-radius:6px;margin:24px 0;overflow:hidden}.media-embed img{width:100%;height:auto;display:block}.media-embed iframe{aspect-ratio:16/9;border:0;width:100%;display:block}.video-placeholder{aspect-ratio:16/9;width:100%;color:var(--accent);background:var(--surface);flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex}.video-placeholder span{font-size:13px}.video-placeholder small{color:var(--muted);font-size:10px}.media-source{align-items:center;gap:8px;padding:12px 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