:root{--bg:#08111f;--bg-elevated:#0d192a;--panel:#101e31d1;--panel-solid:#101e31;--line:#97b4d629;--line-strong:#97b4d647;--text:#e7f1ff;--muted:#8fa3bd;--subtle:#647891;--accent:#4be2c2;--accent-soft:#4be2c224;--violet:#a78bfa;--danger:#ff8f8f;--shadow:0 20px 50px #0000002e;--radius:16px}:root[data-theme=light]{--bg:#f2f6fb;--bg-elevated:#fff;--panel:#ffffffdb;--panel-solid:#fff;--line:#1b36561f;--line-strong:#1b36563b;--text:#13233a;--muted:#5d708a;--subtle:#8292a7;--accent:#148f7e;--accent-soft:#148f7e1a;--violet:#7655d8;--danger:#ce5b5b;--shadow:0 18px 42px #253e5f1a}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{background:radial-gradient(circle at 78% 0%, #2c5f8926, transparent 30rem), var(--bg);color:var(--text);margin:0;font-family:Noto Sans SC,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}.site-shell{min-height:100vh;overflow:hidden}.page-wrap{width:min(1440px,100% - 64px);margin:0 auto}.site-header{border-bottom:1px solid var(--line);align-items:center;gap:48px;width:min(1440px,100% - 64px);height:76px;margin:0 auto;display:flex}.wordmark{letter-spacing:-1.7px;white-space:nowrap;font-family:DM Mono,monospace;font-size:25px;font-weight:500}.wordmark span{color:var(--accent)}.site-nav{height:100%;color:var(--muted);align-items:center;gap:28px;font-size:14px;display:flex}.site-nav a{border-bottom:2px solid #0000;align-items:center;height:100%;transition:color .16s,border-color .16s;display:flex}.site-nav a:hover,.site-nav a.active{color:var(--text);border-bottom-color:var(--accent)}.header-actions{color:var(--muted);align-items:center;gap:18px;margin-left:auto;display:flex}.theme-switch{border:1px solid var(--line);background:var(--panel);color:var(--muted);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:5px 9px;font-size:11px;transition:border-color .16s,color .16s;display:inline-flex}.theme-switch:hover{border-color:var(--accent);color:var(--accent)}.theme-knob{background:var(--accent);border-radius:50%;width:5px;height:5px}.theme-name{margin-left:2px}.visit-counter{white-space:nowrap;align-items:center;gap:5px;font-size:12px;display:inline-flex}.visit-counter strong{color:var(--text);font-family:DM Mono,monospace;font-weight:500}.intro-strip{border-bottom:1px solid var(--line);justify-content:space-between;gap:56px;padding:68px 0 46px;display:flex}.eyebrow{color:var(--accent);letter-spacing:.11em;margin:0 0 9px;font:500 11px/1.3 DM Mono,monospace}h1,h2,h3,h4,p{margin-top:0}.intro-strip h1{letter-spacing:-.05em;max-width:720px;margin:0;font-size:clamp(30px,3.6vw,52px);font-weight:700;line-height:1.26}.intro-strip h1 em{color:var(--accent);font-style:normal}.intro-copy{max-width:360px;color:var(--muted);margin:37px 0 0;font-size:14px;line-height:2}.home-top{grid-template-columns:minmax(400px,1.18fr) minmax(290px,.95fr) minmax(260px,.82fr);align-items:start;gap:16px;padding:28px 0 56px;display:grid}.panel,.articles-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.articles-panel{grid-row:span 2;padding:25px}.event-hub{display:contents}.calendar-panel{grid-column:2;padding:24px}.agenda-panel{grid-area:1/3/span 2;min-height:468px;padding:24px}.people-panel{grid-column:2;padding:19px 24px}.panel-heading,.section-heading{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.panel-heading h2,.section-heading h2{letter-spacing:-.045em;margin:0;font-size:21px}.panel-heading.compact h2{font-size:18px}.more-link{color:var(--muted);white-space:nowrap;align-items:center;gap:2px;padding-top:6px;font-size:12px;transition:color .16s;display:inline-flex}.more-link:hover,.read-link:hover{color:var(--accent)}.lead-article{border-bottom:1px solid var(--line);grid-template-columns:28px 1fr;gap:13px;padding:24px 0 27px;display:grid}.article-index,.compact-article>span,.rank-number{color:var(--accent);font:500 11px DM Mono,monospace}.article-meta{color:var(--subtle);gap:8px;font-size:11px;display:flex}.article-meta span:first-child{color:var(--violet)}.lead-article h3{letter-spacing:-.045em;margin:10px 0;font-size:23px;line-height:1.45}.lead-article p,.compact-article p{color:var(--muted);margin-bottom:13px;font-size:13px;line-height:1.85}.read-link{color:var(--text);align-items:center;gap:4px;font-size:12px;display:inline-flex}.article-list{display:grid}.compact-article{border-bottom:1px solid var(--line);grid-template-columns:28px 1fr 20px;gap:13px;padding:20px 0;display:grid}.compact-article:last-child{border-bottom:0;padding-bottom:0}.compact-article h3{letter-spacing:-.025em;margin:8px 0 7px;font-size:16px;line-height:1.5}.compact-article p{margin:0;line-height:1.65}.compact-article>a{color:var(--muted);padding-top:26px}.calendar-month{color:var(--text);align-items:center;gap:7px;margin-top:20px;font-size:13px;font-weight:600;display:flex}.calendar-weekdays,.calendar-grid{text-align:center;grid-template-columns:repeat(7,1fr);display:grid}.calendar-weekdays{color:var(--subtle);margin:19px 0 7px;font-size:10px}.calendar-grid{gap:4px 2px}.calendar-day{height:29px;color:var(--muted);cursor:default;background:0 0;border:0;border-radius:7px;font:12px DM Mono,monospace;position:relative}.calendar-day.muted{opacity:.25}.calendar-day.has-event{cursor:pointer;color:var(--text);font-weight:500}.calendar-day.has-event:hover{background:var(--accent-soft);color:var(--accent)}.calendar-day i{background:var(--accent);border-radius:50%;width:4px;height:4px;display:block;position:absolute;bottom:1px;left:calc(50% - 2px)}.calendar-day.selected{background:var(--accent);color:#06241e}.calendar-day.selected i{background:#06241e}.calendar-day:disabled{pointer-events:none}.calendar-hint{color:var(--subtle);margin:14px 0 0;font-size:10px}.calendar-hint span{background:var(--accent);border-radius:50%;width:5px;height:5px;margin:0 5px 1px 0;display:inline-block}.event-count{width:26px;height:26px;color:var(--accent);background:var(--accent-soft);border-radius:8px;place-items:center;font:12px DM Mono,monospace;display:grid}.agenda-date{color:var(--muted);letter-spacing:.08em;margin:20px 0 10px;font:12px DM Mono,monospace}.agenda-scroll{scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent;max-height:355px;padding-right:3px;overflow:auto}.agenda-item{border-top:1px solid var(--line);grid-template-columns:42px 1fr 14px;gap:9px;padding:13px 0;transition:padding-left .16s;display:grid}.agenda-item:hover{padding-left:5px}.agenda-time{color:var(--accent);padding-top:2px;font:11px DM Mono,monospace}.agenda-copy{min-width:0}.agenda-copy strong{font-size:13px;line-height:1.45;display:block}.agenda-copy small{color:var(--muted);align-items:center;gap:3px;margin-top:6px;font-size:10px;display:flex}.agenda-open{color:var(--subtle);margin-top:3px}.empty-agenda{text-align:center;min-height:170px;color:var(--muted);border-top:1px solid var(--line);place-items:center;gap:8px;font-size:12px;line-height:1.7;display:grid}.live-dot{color:var(--accent);font-size:10px}.live-dot:before{content:"";background:var(--accent);width:5px;height:5px;box-shadow:0 0 8px var(--accent);border-radius:50%;margin:0 4px 1px 0;display:inline-block}.people-stream{margin-top:11px;display:grid}.people-item{border-top:1px solid var(--line);align-items:center;gap:9px;padding:8px 0;display:flex}.avatar{width:37px;height:37px;color:var(--accent);background:linear-gradient(145deg,#51e2c22e,#6366f12e);border:1px solid #4be2c240;border-radius:50%;flex:none;place-items:center;font-size:13px;font-weight:700;display:grid}.avatar-small{width:27px;height:27px;font-size:10px}.people-item p{color:var(--muted);margin:0;font-size:11px}.people-item strong{color:var(--text);font-weight:600}.people-item em{color:var(--accent);font-style:normal}.people-item small{color:var(--subtle);margin-top:3px;font-size:10px;display:block}.leaderboard-section,.radar-section,.lab-section{border-top:1px solid var(--line);padding:52px 0}.section-heading h2{font-size:27px}.section-heading>div>p:last-child{color:var(--muted);margin:10px 0 0;font-size:13px;line-height:1.7}.more-link.prominent{color:var(--accent);border:1px solid #4be2c261;border-radius:8px;padding:9px 13px}.track-legend{flex-wrap:wrap;gap:8px;margin:27px 0 18px;display:flex}.track-legend span,.track-pill{width:fit-content;color:var(--violet);background:#a78bfa14;border:1px solid #a78bfa40;border-radius:999px;align-items:center;padding:4px 8px;font-size:10px;display:inline-flex}.rank-grid{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.rank-card{border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--panel) 70%, transparent);grid-template-columns:25px 38px 1fr;gap:11px;min-height:126px;padding:18px;transition:background .18s,transform .18s;display:grid;position:relative}.rank-card:hover{z-index:1;background:var(--panel-solid);transform:translateY(-3px)}.rank-copy{min-width:0}.rank-copy strong{font-size:14px;display:block}.rank-copy small,.rank-copy em{color:var(--muted);margin-top:4px;font-size:10px;font-style:normal;line-height:1.45;display:block}.rank-copy em{color:var(--subtle);margin-top:8px}.rank-card .track-pill{position:absolute;bottom:11px;right:12px}.radar-section{background:linear-gradient(90deg, transparent, var(--accent-soft), transparent);margin:0 calc(min(1440px,100vw - 64px)/2 - 50vw);padding-left:max(32px,50vw + min(1440px,100vw - 64px)/-2);padding-right:max(32px,50vw + min(1440px,100vw - 64px)/-2)}.radar-pulse{color:var(--accent);align-items:center;gap:6px;font:11px DM Mono,monospace;display:inline-flex}.radar-columns{grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px;display:grid}.radar-column>h3{color:var(--accent);letter-spacing:.08em;margin:0 0 9px;font:500 12px DM Mono,monospace}.radar-card{border:1px solid var(--line);background:var(--panel);border-radius:12px;flex-direction:column;min-height:185px;margin-bottom:10px;padding:19px;display:flex}.radar-card h4{margin:0 0 8px;font-size:16px}.radar-card p{color:var(--muted);margin:0;font-size:12px;line-height:1.75}.radar-card .editor-note{color:var(--subtle);margin-top:13px}.radar-links{gap:12px;margin-top:auto;padding-top:14px;display:flex}.radar-links a{color:var(--accent);align-items:center;gap:4px;font-size:11px;display:inline-flex}.lab-section{padding-bottom:65px}.lab-grid{grid-template-columns:1.28fr repeat(3,1fr);gap:12px;margin-top:26px;display:grid}.lab-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;min-height:190px;padding:20px;transition:border-color .16s,transform .16s;position:relative}.lab-card:first-child{background:linear-gradient(140deg,#4be2c226,#5e48a924)}.lab-card:hover{border-color:var(--line-strong);transform:translateY(-3px)}.lab-card>span{color:var(--accent);font:10px DM Mono,monospace}.lab-card h3{margin:18px 0 8px;font-size:16px;line-height:1.5}.lab-card p{color:var(--muted);margin:0;font-size:12px;line-height:1.75}.lab-card>svg{color:var(--accent);position:absolute;bottom:16px;right:16px}.site-footer{border-top:1px solid var(--line);grid-template-columns:1fr auto auto;align-items:center;gap:56px;padding:30px 0 45px;display:grid}.footer-brand .wordmark{margin:0 0 8px}.footer-brand>p:not(.wordmark),.footer-brand small{color:var(--muted);font-size:11px}.footer-brand small{color:var(--subtle)}.footer-links{color:var(--muted);gap:9px;font-size:12px;display:grid}.footer-links a:hover{color:var(--accent)}.wechat-card{border:1px solid var(--line);background:var(--panel);border-radius:10px;align-items:center;gap:11px;padding:8px;display:flex}.wechat-card img{background:#fff;border-radius:5px}.wechat-card strong{font-size:12px}.wechat-card p{color:var(--muted);margin:5px 0 0;font-size:10px}.inner-page{max-width:960px;padding-top:64px;padding-bottom:76px}.inner-page>h1,.article-page>h1{letter-spacing:-.055em;margin:0;font-size:clamp(33px,5vw,52px)}.page-lead{max-width:620px;color:var(--muted);margin:16px 0 37px;font-size:15px;line-height:1.9}.event-list-page{border-top:1px solid var(--line)}.event-row{border-bottom:1px solid var(--line);grid-template-columns:95px 1fr auto;align-items:center;gap:24px;padding:22px 0;display:grid}.event-row time{color:var(--muted);gap:3px;font:11px DM Mono,monospace;display:grid}.event-row time strong{color:var(--accent);font-size:18px}.event-row h2{margin:6px 0;font-size:18px}.event-row p{color:var(--muted);align-items:center;gap:5px;margin:0;font-size:12px;display:flex}.event-row>a{color:var(--accent);align-items:center;gap:5px;font-size:12px;display:inline-flex}.back-link{color:var(--accent);align-items:center;gap:6px;margin-top:34px;font-size:13px;display:inline-flex}.programmer-list{border-top:1px solid var(--line);display:grid}.programmer-row{border-bottom:1px solid var(--line);grid-template-columns:40px 44px 1fr auto 22px;align-items:center;gap:15px;padding:18px 0;transition:padding .16s;display:grid}.programmer-row:hover{padding-left:8px}.programmer-row>strong{color:var(--accent);font:12px DM Mono,monospace}.programmer-row h2{margin:0;font-size:17px}.programmer-row p,.programmer-row small{color:var(--muted);margin:4px 0 0;font-size:12px;display:block}.programmer-row small{color:var(--subtle)}.article-page{max-width:790px;padding-top:58px;padding-bottom:90px}.article-page .back-link{margin:0 0 48px}.article-page .eyebrow{margin-bottom:14px}.article-page-meta{color:var(--muted);gap:14px;margin-top:18px;font-size:12px;display:flex}.article-page-meta span{align-items:center;gap:5px;display:inline-flex}.article-page-excerpt{border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);margin:28px 0;padding:23px 0;font-size:17px;line-height:1.9}.article-body{color:color-mix(in srgb, var(--text) 91%, var(--muted));font-size:16px;line-height:2}.article-body p{margin-bottom:22px}.empty-copy{color:var(--muted);font-size:13px}.not-found{text-align:center;place-content:center;min-height:100vh;padding:30px;display:grid}.not-found .wordmark{margin-bottom:25px}.not-found h1{font-size:29px}.not-found p:not(.wordmark){color:var(--muted)}.not-found a{color:var(--accent);margin-top:18px}@media (max-width:1120px){.home-top{grid-template-columns:minmax(360px,1.2fr) minmax(300px,1fr)}.articles-panel{grid-area:span 2/1}.calendar-panel{grid-column:2}.agenda-panel{grid-area:auto/2;min-height:auto}.people-panel{grid-area:3/1}.rank-grid,.lab-grid{grid-template-columns:repeat(2,1fr)}.lab-card:first-child{grid-column:span 2}}@media (max-width:760px){.page-wrap,.site-header{width:min(100% - 32px,640px)}.site-header{gap:19px;height:65px}.wordmark{font-size:21px}.site-nav{display:none}.header-actions{gap:10px}.header-actions>svg,.visit-counter,.theme-name{display:none}.intro-strip{padding:45px 0 33px;display:block}.intro-copy{margin:19px 0 0}.home-top{flex-direction:column;padding-top:18px;display:flex}.articles-panel,.calendar-panel,.agenda-panel,.people-panel{width:100%;padding:20px}.agenda-panel{order:2}.people-panel{order:3}.lead-article h3{font-size:20px}.leaderboard-section,.radar-section,.lab-section{padding:39px 0}.section-heading h2{font-size:24px}.radar-section{margin:0 -16px;padding-left:16px;padding-right:16px}.rank-grid,.radar-columns{grid-template-columns:1fr}.rank-card{min-height:108px}.lab-grid{grid-template-columns:1fr}.lab-card:first-child{grid-column:auto}.site-footer{grid-template-columns:1fr;gap:27px;padding-bottom:34px}.footer-links{grid-template-columns:repeat(3,max-content);gap:17px}.event-row{grid-template-columns:65px 1fr;gap:14px}.event-row>a{grid-column:2}.programmer-row{grid-template-columns:28px 38px 1fr 18px;gap:10px}.programmer-row .track-pill,.programmer-row small{display:none}.article-page{padding-top:38px}.article-page .back-link{margin-bottom:32px}}