:root{color-scheme:light dark;--bg:#f5f7f2;--surface:#fff;--ink:#19241e;--muted:#59655e;--line:#d7dfd6;--green:#215b3f;--wash:#e7eee3;--accent:#c7e49b;--pending:#72531c;--pending-bg:#f7edcf;--shadow:0 16px 50px #213b2510;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans",sans-serif;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.65}a{color:inherit;text-underline-offset:4px}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,summary,select{cursor:pointer}button:disabled,input:disabled{cursor:not-allowed;opacity:.6}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--green);outline-offset:4px}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.15;letter-spacing:-.035em}h2{font-size:clamp(27px,3vw,36px);font-weight:650}h3{font-size:21px;letter-spacing:-.02em}p{color:var(--muted)}.wrap,.site-header,.site-footer{width:min(1120px,calc(100% - 64px));margin-inline:auto}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:94px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:9px;text-decoration:none;font-size:21px;font-weight:750;letter-spacing:-.7px;white-space:nowrap}.brand img{border-radius:8px}.brand-period{color:var(--green)}.site-header nav{display:flex;gap:28px;font-size:14px}.site-header nav a,.language{text-decoration:none}.site-header nav a:hover,.language:hover{color:var(--green);text-decoration:underline}.language{font-size:13px;border:1px solid var(--line);border-radius:7px;padding:7px 12px}.skip{position:absolute;top:-100px;left:20px;background:var(--surface);z-index:10;padding:12px}.skip:focus{top:10px}.intro{padding:68px 0 40px;max-width:760px}.eyebrow{text-transform:uppercase;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;font-weight:600;letter-spacing:1.5px;color:var(--green);margin-bottom:18px}h1{font-size:clamp(44px,6.2vw,76px);font-weight:680;line-height:1.06;letter-spacing:-.055em}h1 span{color:var(--green)}.lead{font-size:18px;max-width:590px;margin-top:24px;line-height:1.7}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:28px}.button{display:inline-flex;gap:22px;align-items:center;justify-content:center;min-height:46px;border:1px solid transparent;padding:11px 19px;border-radius:7px;text-decoration:none;font-size:14px;font-weight:600;transition:background .15s,transform .15s}.button:hover:not(:disabled){transform:translateY(-1px)}.primary{background:var(--green);color:#fff}.primary:hover{background:#17452f}.secondary{background:var(--surface);border-color:var(--line);color:var(--ink)}.secondary:hover{background:var(--wash)}.latest{display:grid;grid-template-columns:1.55fr 1fr;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}.latest-main{padding:32px 36px}.latest-top{display:flex;align-items:center;justify-content:space-between;gap:16px}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px;letter-spacing:1px;color:var(--muted)}.tag{display:inline-block;border:1px solid var(--line);padding:3px 9px;border-radius:5px;font-size:11px;line-height:1.6;font-weight:600;letter-spacing:.02em;color:var(--muted)}.tag.success{background:var(--wash);color:var(--green);border-color:transparent}.tag.pending{background:var(--pending-bg);color:var(--pending);border-color:transparent}.latest-label{margin-top:26px;font-size:13px}.latest h2{font-size:29px;margin-top:8px}.confirmation{font-size:13px;margin-top:12px;font-variant-numeric:tabular-nums}.elapsed{display:flex;align-items:baseline;flex-wrap:wrap;gap:12px;margin:22px 0 12px}.elapsed strong{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:38px;line-height:1.2;font-weight:500;letter-spacing:-2px}.elapsed span{color:var(--muted);font-size:12px}.small{font-size:12px;line-height:1.7}.source-link{display:inline-block;margin-top:22px;font-size:13px;font-weight:600}.latest-aside{background:var(--wash);padding:36px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;border-left:1px solid var(--line)}.scope-mark{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--green);border-radius:50%;color:var(--green);font-family:Georgia,serif;font-size:23px;margin-bottom:22px}.latest-aside p{margin:14px 0 24px;font-size:14px;line-height:1.8}.review-note{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:18px 2px;color:var(--muted);font-size:12px}.review-note strong{font-weight:500;color:var(--ink)}.review-note a{flex-shrink:0}.section{padding:58px 0;border-top:1px solid var(--line);margin-top:28px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:24px}.section-heading p{margin-top:12px;font-size:15px}.archive-stats{display:flex;gap:52px;margin-top:30px}.archive-stats>div{display:flex;align-items:baseline;gap:12px}.archive-stats strong{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:32px;font-weight:500;letter-spacing:-1px}.archive-stats span{font-size:12px;color:var(--muted)}.stats-note{margin:9px 0 28px}.filters{display:flex;align-items:end;justify-content:space-between;gap:20px;padding:20px 0}.type-filters{display:flex;gap:4px;padding:4px;background:var(--wash);border-radius:8px}.type-filters button{padding:8px 12px;border:0;border-radius:5px;background:none;color:var(--muted);font-size:13px;min-height:40px;white-space:nowrap}.type-filters button[aria-pressed=true]{background:var(--surface);color:var(--ink);box-shadow:0 1px 4px #00000012}.selects{display:flex;gap:14px}label{display:block;font-size:12px;font-weight:600;color:var(--muted)}select{display:block;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:6px;min-height:44px;margin-top:5px;padding:8px 30px 8px 10px;font-size:13px}input{width:100%;min-height:46px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:10px 12px;margin-top:7px;min-width:0}.result-count{font-size:12px;margin:12px 0 8px;min-height:20px}.event{display:grid;grid-template-columns:185px 1fr;gap:30px;border-top:1px solid var(--line);padding:30px 0;scroll-margin-top:24px}.event:target{background:var(--wash);box-shadow:0 0 0 14px var(--wash);border-radius:4px}.event-date{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;padding-top:2px;color:var(--ink)}.event-date time{display:block;max-width:165px;line-height:1.9}.event-date>span{display:block;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:11px;color:var(--muted);margin-top:8px}.event-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.event h3{font-size:24px}.event-content>p{font-size:14px;max-width:730px;margin-top:12px}.event-facts{margin:19px 0;font-size:13px;display:grid;gap:10px}.event-facts>div{display:grid;grid-template-columns:125px 1fr;gap:16px}.event-facts dt{color:var(--muted)}.event-facts dd{margin:0}.event-progress{font-size:12px;margin:18px 0}.event-progress summary{color:var(--muted);width:fit-content}.event-progress ol{list-style:none;margin:14px 0;padding:0 0 0 15px;border-left:2px solid var(--line)}.event-progress li{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;padding:7px 0}.event-progress time{color:var(--muted)}.event-links{display:flex;align-items:center;gap:20px;flex-wrap:wrap;font-size:12px}.text-button{border:0;padding:5px 0;background:none;color:var(--muted);font-size:12px;text-decoration:underline;text-underline-offset:4px}.permalink{color:var(--muted)}.empty{padding:35px;background:var(--wash);border-radius:9px}.empty h3{margin-bottom:18px}.personal-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;margin-top:34px}.personal-grid p{font-size:14px;margin:14px 0 18px}.personal-grid .small{font-size:12px}.personal-grid form .button{margin-top:12px}.personal-grid label{margin-top:22px}.updates{display:grid;grid-template-columns:1fr 1fr;gap:50px;background:var(--wash);padding:38px;border:1px solid var(--line);border-radius:12px;margin-top:32px}.updates h2{font-size:34px}.updates p{font-size:14px;margin:16px 0 20px}.updates .small{font-size:12px;margin-bottom:0}.updates .eyebrow{font-size:11px;margin-top:0}.email-panel{padding:8px 0 8px 30px;border-left:1px solid var(--line)}.email-panel h3{font-size:21px}.email-row{display:flex;align-items:end;gap:8px}.email-row .button{padding:10px 14px;white-space:nowrap;min-height:46px}.email-panel #interest-status{font-size:12px;line-height:1.7}.faq{display:grid;grid-template-columns:1fr 1.4fr;gap:50px}.faq h2{max-width:330px}.faq details{padding:17px 0;border-bottom:1px solid var(--line)}.faq details:first-child{padding-top:0}.faq summary{font-size:15px;font-weight:600;padding-right:8px}.faq details p{font-size:14px;margin-top:12px;line-height:1.8}.sources{max-width:850px;padding-bottom:35px}.sources h2{font-size:28px}.sources p{font-size:14px;margin-top:18px}.source-list{display:flex;flex-wrap:wrap;gap:24px;font-size:13px;margin-top:22px}.site-footer{padding:30px 0 40px;display:flex;justify-content:space-between;align-items:center;gap:22px;border-top:1px solid var(--line);margin-top:28px;font-size:12px}.site-footer .brand{font-size:18px;gap:0}.site-footer p{font-size:12px}.minimal{min-height:65vh;padding-top:90px}.minimal h1{max-width:750px}.minimal .button{margin-top:28px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);padding:12px 22px;border-radius:8px;background:var(--ink);color:var(--bg);font-size:13px;box-shadow:var(--shadow);z-index:10}body[data-lang=zh] h1{font-size:clamp(42px,5.7vw,68px);line-height:1.2}body[data-lang=zh] h2,body[data-lang=zh] h3{line-height:1.4}
@media(prefers-color-scheme:dark){:root{--bg:#141b17;--surface:#1c2620;--ink:#e7eee7;--muted:#abb8ae;--line:#35463a;--green:#a4ce9d;--wash:#26362b;--pending:#ecd490;--pending-bg:#3f3523;--shadow:none}.primary{background:#a4ce9d;color:#142619}.primary:hover{background:#bbdfb5}.latest-aside .secondary{background:var(--surface)}}
@media(max-width:900px){.site-header nav{gap:15px;font-size:12px}.filters{align-items:start;flex-direction:column}.archive-stats{gap:28px}.archive-stats>div{flex-direction:column;gap:0}.personal-grid{gap:32px}.updates{gap:24px;padding:28px}.email-row{flex-direction:column;align-items:stretch}.email-panel{padding-left:24px}.latest-main,.latest-aside{padding:28px}.elapsed strong{font-size:32px}}
@media(max-width:620px){.wrap,.site-header,.site-footer{width:calc(100% - 36px)}.site-header{min-height:76px;gap:12px;flex-wrap:wrap;padding:17px 0}.site-header nav{order:3;width:100%;justify-content:space-between;padding-top:5px}.brand{font-size:19px}.intro{padding:44px 0 30px}.lead{font-size:16px}.latest{grid-template-columns:1fr}.latest-aside{border-left:0;border-top:1px solid var(--line);padding:24px}.scope-mark{display:none}.latest-aside p{margin-bottom:16px}.latest-main{padding:25px}.latest h2{font-size:25px}.review-note{align-items:start;font-size:11px}.review-note a{max-width:100px;flex-shrink:1}.section{padding:36px 0;margin-top:22px}.archive-stats{gap:12px;justify-content:space-between}.archive-stats strong{font-size:28px}.archive-stats span{font-size:11px}.type-filters{width:100%}.type-filters button{flex:1;padding:7px 8px;font-size:12px}.selects{width:100%}.selects label{flex:1}select{width:100%}.event{grid-template-columns:1fr;gap:14px;padding:26px 0}.event-date{display:flex;justify-content:space-between;gap:12px;align-items:center}.event-date time{max-width:none;font-size:11px}.event-date>span{font-size:10px;margin-top:0}.event h3{font-size:22px}.event-facts>div{grid-template-columns:1fr;gap:3px}.event-facts{gap:12px}.event-links{gap:14px}.personal-grid,.updates,.faq{grid-template-columns:1fr;gap:30px}.updates{padding:26px 22px}.email-panel{padding:25px 0 0;border-left:0;border-top:1px solid var(--line)}.updates h2{font-size:30px}.faq h2{max-width:none}.source-list{gap:14px}.site-footer{flex-wrap:wrap;padding-top:25px}.site-footer p{order:3;width:100%}.elapsed strong{font-size:34px}.minimal{padding-top:60px}.minimal h1{font-size:40px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}.button:hover:not(:disabled){transform:none}}
/* Compact tracker introduction and progressive-enhancement guides. */
.intro{padding:36px 0 28px;max-width:900px}.intro h1{font-size:clamp(36px,4.2vw,52px);line-height:1.12}.intro h1 br{display:none}.intro h1 span::before{content:' '}.intro .eyebrow{margin-bottom:12px}.intro .lead{margin-top:15px;max-width:760px;font-size:16px}.intro .actions{margin-top:19px}body[data-lang=zh] .intro h1{font-size:clamp(34px,4vw,50px)}.dialog-open{overflow:hidden}.guide-dialog{width:min(580px,calc(100% - 32px));max-height:calc(100dvh - 40px);overflow:auto;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:14px;padding:32px;box-shadow:0 24px 90px #0003}.guide-dialog::backdrop{background:#10201899}.dialog-close{position:absolute;right:14px;top:12px;width:40px;height:40px;border:0;border-radius:6px;background:transparent;color:var(--muted);font-size:27px}.dialog-close:hover{background:var(--wash)}.guide-dialog h2{font-size:28px;margin:0 24px 16px 0}.guide-dialog>p{font-size:14px;margin-top:16px}.guide-dialog .eyebrow{font-size:11px;margin-top:0;padding-right:30px}.guide-dialog .small{font-size:12px}.guide-dialog label{margin-top:24px}.guide-steps{padding-left:24px;margin:24px 0;font-size:14px}.guide-steps li{padding:5px 0 5px 6px}.guide-steps li::marker{color:var(--green);font-weight:700}.feed-copy{display:flex;align-items:end;gap:8px}.feed-copy .button{white-space:nowrap}.feed-copy input{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px}.feed-rules{background:var(--wash);padding:18px;border-radius:8px;margin:22px 0 16px}.feed-rules h3{font-size:16px;margin-bottom:10px}.feed-rules p{font-size:13px}.guide-dialog>a{font-size:13px}.guide-dialog .actions{gap:16px;font-size:13px}#feed-copy-status{min-height:20px;margin-top:8px}@media(max-width:620px){.intro{padding-top:28px}.intro h1 br{display:block}.intro h1 span::before{content:none}.intro .lead{font-size:15px}.guide-dialog{padding:25px 20px}.guide-dialog h2{font-size:24px}.feed-copy{align-items:stretch;flex-direction:column}.feed-copy .button{align-self:flex-start}.latest-main{padding:22px}.latest-label{margin-top:18px}}