:root{color-scheme:light;--bg:#f7f8fa;--panel:#fff;--text:#182029;--subtle:#68737e;--border:#e4e8ed;--green:#087b54;--green-bg:#e8f6ef;--amber:#95600c;--amber-bg:#fff4de;--red:#be2639;--red-bg:#fcebef;--accent:#cb2035;--chart:#27946d}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}button,select{font:inherit}button,a,select,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #d6475e;outline-offset:4px}.header{height:76px;max-width:1240px;margin:auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.brand{font-size:26px;font-weight:850;letter-spacing:-1px;display:flex;align-items:center;gap:15px}.brand span{font-size:14px;font-weight:500;color:var(--subtle);letter-spacing:0;border-left:1px solid var(--border);padding-left:15px}.header nav{display:flex;gap:28px}.header nav a:first-child{color:var(--accent);font-weight:700}main{max-width:1240px;padding:48px 32px 20px;margin:auto}.intro{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:32px}.eyebrow{font-size:11px;letter-spacing:2.4px;color:var(--subtle);font-weight:700}h1{font-size:34px;line-height:1.3;letter-spacing:-.8px;margin:10px 0}h2{font-size:17px;margin:0;font-weight:700}h3{font-size:14px;margin:0;font-weight:650}p{margin:6px 0;color:var(--subtle)}.freshness{display:grid;grid-template-columns:8px auto;align-items:center;gap:5px 8px;white-space:nowrap}.freshness small{grid-column:2;color:var(--subtle);font-size:12px}.dot{display:inline-block;width:8px;height:8px;flex-shrink:0;border-radius:50%;background:var(--green)}.dot.muted{background:#a1a7af}.dot.warning{background:#e6a029}.dot.danger{background:#db3c50}.available-summary{display:flex;justify-content:space-between;align-items:center;gap:28px;background:var(--panel);border:1px solid var(--border);border-left:4px solid var(--green);border-radius:14px;padding:26px 30px}.available-copy h2{font-size:18px}.available-cadence{display:inline-block;margin-top:12px;font-size:11px;color:var(--green);background:var(--green-bg);padding:3px 9px;border-radius:6px}.available-reading{text-align:right;min-width:150px}.available-value{font-size:50px;line-height:1.12;font-weight:780;letter-spacing:-1.5px;font-variant-numeric:tabular-nums;color:var(--green);overflow-wrap:anywhere}.available-reading p{font-size:12px;margin:10px 0 0}.available-value .unavailable{color:var(--subtle)}.notice{border-radius:10px;padding:14px 18px;border:1px solid #e4b963;background:var(--amber-bg);color:var(--amber);margin-bottom:20px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.section-heading>span{color:var(--subtle);font-size:12px}.performance{margin-top:44px}.performance-title{align-items:flex-end}.performance-title p{font-size:12px;margin-top:6px}.window-switch{display:inline-flex;gap:3px;padding:4px;border:1px solid var(--border);border-radius:10px;background:var(--panel)}.window-switch button{background:transparent;color:var(--subtle);border:0;padding:6px 13px;cursor:pointer;border-radius:6px;white-space:nowrap;font-size:12px}.window-switch button[aria-pressed=true]{background:var(--text);color:var(--panel);font-weight:650}.filters{display:flex;align-items:end;flex-wrap:wrap;gap:15px;margin:22px 0}.filters label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--subtle)}select{min-width:148px;appearance:auto;border:1px solid var(--border);border-radius:8px;padding:8px 12px;background:var(--panel);color:var(--text);font-size:13px}.sample-label{margin-left:auto;align-self:center;color:var(--subtle);font-size:12px;padding-top:20px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric{padding:20px;background:var(--panel);border:1px solid var(--border);border-radius:12px}.metric h3{font-size:12px;color:var(--subtle);font-weight:500}.metric h3 span{font-size:10px;border:1px solid var(--border);border-radius:4px;padding:1px 5px;margin-left:5px}.metric-value{font-size:34px;font-weight:760;letter-spacing:-1px;margin:14px 0 8px;line-height:1.2;font-variant-numeric:tabular-nums}.metric p{font-size:11px;line-height:1.7;margin:0}.sample-notice{font-size:12px;color:var(--subtle);margin:14px 0 22px}.chart-panel{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:24px}.chart{height:220px;position:relative}.chart svg{display:block;width:100%;height:100%;overflow:visible}.chart text{fill:var(--subtle);font:11px system-ui,sans-serif}.chart .grid{stroke:var(--border);stroke-dasharray:3 5}.chart .bar{fill:var(--chart);rx:4}.chart .bar:hover{opacity:.75}.chart-note{font-size:11px;margin:16px 0 0}.empty{display:flex;align-items:center;justify-content:center;min-height:180px;color:var(--subtle);font-size:13px}.method{border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:20px 0;margin-top:28px}.method summary{font-size:13px;cursor:pointer;font-weight:650}.method>div{padding:12px 0 0;max-width:1050px}.method p{font-size:12px;margin:10px 0}footer{display:flex;align-items:center;gap:22px;color:var(--subtle);font-size:11px;padding:26px 0}footer a{margin-left:auto}footer a:hover{color:var(--accent)}[hidden]{display:none!important}
@media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg:#181a1e;--panel:#202328;--text:#e9edf1;--subtle:#a0a9b4;--border:#343941;--green:#70d2a9;--green-bg:#203b31;--amber:#e8bc6a;--amber-bg:#3c3422;--red:#fa8394;--red-bg:#3e262e;--accent:#ff7586;--chart:#56ba92}}
@media(max-width:800px){.header{padding:0 20px;height:66px}main{padding:32px 20px 16px}h1{font-size:27px}.intro{align-items:flex-start;flex-direction:column;gap:16px}.freshness{grid-template-columns:8px auto auto}.freshness small{grid-column:3;margin-left:8px}.available-summary{padding:22px;gap:20px}.available-value{font-size:42px}.metric-grid{grid-template-columns:repeat(2,1fr)}.metric-value{font-size:29px}.performance-title{align-items:flex-start;flex-direction:column}.sample-label{margin-left:0;padding-top:0}.section-heading{flex-wrap:wrap}.chart-panel{padding:18px}.chart{height:190px}footer{gap:10px;flex-wrap:wrap}footer a{margin-left:0}}@media(max-width:430px){.header nav{gap:15px;font-size:12px}.brand span{font-size:12px}.filters{gap:10px}.filters label{flex:1}select{min-width:0;width:100%}.metric{padding:16px}.metric-value{font-size:26px}.section-heading>span{font-size:11px}.freshness small{font-size:11px}.available-summary{align-items:flex-start;flex-direction:column;gap:18px;padding:20px}.available-reading{text-align:left;min-width:0}.available-value{font-size:44px}}
.header-note{color:var(--subtle);font-size:12px}@media(max-width:430px){.header-note{max-width:100px;text-align:right;font-size:11px}.filters label{flex:1 1 45%;min-width:130px}.sample-label{flex:1 1 100%}.brand{gap:10px}.brand span{padding-left:10px}}
.summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.summary-grid .available-summary{min-width:0;flex-direction:column;align-items:stretch;gap:24px}.summary-grid .available-reading{min-width:0;text-align:left}.download-value{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 10px}.download-value>span:first-child{min-width:0;max-width:100%}.download-unit{font-size:15px;font-weight:550;letter-spacing:0;color:var(--subtle)}@media(max-width:680px){.summary-grid{grid-template-columns:minmax(0,1fr);gap:16px}.summary-grid .available-summary{gap:20px}}@media(max-width:430px){.download-value{font-size:38px}}

@media(max-width:800px){.freshness{grid-template-columns:8px minmax(0,1fr);white-space:normal;max-width:100%}.freshness small{grid-column:2;margin-left:0}}@media(max-width:430px){.header{height:auto;min-height:76px;gap:12px;padding-top:12px;padding-bottom:12px}.brand{font-size:23px;min-width:0}.brand span{max-width:84px;line-height:1.4}.header-note{flex:0 1 100px}.metric-value{overflow-wrap:anywhere}}