:root{color-scheme:dark;--bg:#111112;--surface:#181819;--text:#ededee;--text-heading:#fff;--text-muted:#99999f;--line:#303034;--status-unknown:#8c8c94;--status-operational:#8fc0a5;--status-degraded:#d1b779;--status-outage:#d68b8b;--ease-out:cubic-bezier(.22,1,.36,1);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:18px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible{outline:2px solid var(--text);outline-offset:8px;border-radius:4px}.page{width:min(760px,calc(100% - 64px));margin-inline:auto;padding-bottom:56px}.site-header{height:144px;display:flex;align-items:center;justify-content:center}.site-header img{display:block;width:204px;height:51px}.summary{padding:32px 0 68px;text-align:center;animation:enter .85s var(--ease-out) both}.eyebrow{color:var(--text-heading);font-size:clamp(28px,3.5vw,34px);font-weight:500;letter-spacing:.1em;margin:0 0 25px}h1{font-size:clamp(34px,5vw,50px);line-height:1.2;letter-spacing:-.055em;font-weight:550;margin:0 0 23px}#status-description{font-size:18px;color:var(--text-muted);line-height:1.8;margin:0 auto;max-width:630px}.updated{font-size:16px;line-height:1.8;color:var(--text-muted);margin:24px 0 0;font-variant-numeric:tabular-nums}.services{animation:enter .85s .08s var(--ease-out) both}.section-heading{display:flex;align-items:center;justify-content:space-between;padding-bottom:23px;border-bottom:1px solid var(--line)}h2{font-weight:500;font-size:22px;margin:0}.section-heading>span{font-size:16px;color:var(--text-muted)}ul{list-style:none;margin:0;padding:0}li{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:118px;border-bottom:1px solid var(--line)}li>div{min-width:0}h3{font-size:19px;line-height:1.45;font-weight:500;margin:0 0 9px}li p{font-size:16px;line-height:1.6;color:var(--text-muted);margin:0}li>span{color:var(--status-unknown);font-size:16px;line-height:1.6;white-space:nowrap}li[data-state=operational]>span{color:var(--status-operational)}li[data-state=degraded]>span{color:var(--status-degraded)}li[data-state=outage]>span{color:var(--status-outage)}.scope{color:var(--text-muted);font-size:16px;line-height:1.9;text-align:center;margin:25px 0 0}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}@keyframes enter{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media(max-width:560px){.page{width:calc(100% - 40px)}.site-header{height:105px}.site-header img{width:180px;height:45px}.summary{padding:30px 0 52px}h1{letter-spacing:-.04em}li{flex-direction:column;align-items:flex-start;justify-content:center;min-height:140px;padding:22px 0;gap:14px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
/* 历史观测条与键盘详情，延续现有字号和状态配色。 */
.history-introduction{padding:22px 0 8px}.history-introduction>p{font-size:16px;color:var(--text-muted);margin:0 0 14px}.history-legend{display:flex;flex-wrap:wrap;gap:10px 20px;font-size:16px;color:var(--text-muted)}.history-legend>span{display:inline-flex;align-items:center;gap:8px}.history-legend i{display:inline-block;width:5px;height:15px;border-radius:2px;background:var(--status-unknown)}.history-legend [data-state=operational],.history-bar[data-state=operational]{background:var(--status-operational)}.history-legend [data-state=degraded],.history-bar[data-state=degraded]{background:var(--status-degraded)}.history-legend [data-state=outage],.history-bar[data-state=outage]{background:var(--status-outage)}.history-legend [data-state=empty],.history-bar[data-state=empty]{background:var(--surface);box-shadow:inset 0 0 0 1px var(--line)}.services li{display:grid;grid-template-columns:minmax(0,1fr) auto;row-gap:20px;padding:28px 0;min-height:0}.service-history{grid-column:1/-1;width:100%;min-width:0}.history-bars{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:3px;padding-block:5px}.history-bar{display:block;min-width:0;width:100%;height:34px;margin:0;padding:0;border:0;border-radius:2px;background:var(--status-unknown);transition:opacity .2s var(--ease-out),transform .2s var(--ease-out)}button.history-bar{cursor:pointer}button.history-bar:hover,button.history-bar:focus-visible,button.history-bar[data-selected=true]{transform:scaleY(1.18);outline:2px solid var(--text);outline-offset:2px;z-index:1}.history-axis{display:flex;justify-content:space-between;gap:12px;margin-top:9px;color:var(--text-muted);font-size:16px;line-height:1.6;font-variant-numeric:tabular-nums}.history-detail{color:var(--text-muted);font-size:16px;line-height:1.7;min-height:27px;margin:10px 0 0!important}.history-bars:focus-within+.history-axis+.history-detail{color:var(--text)}@media(max-width:560px){.services li{grid-template-columns:minmax(0,1fr);row-gap:14px;padding:25px 0}.service-history{grid-column:1}.history-bars{gap:1.5px}.history-bar{height:31px}.history-legend{gap:10px 15px}.history-detail{min-height:54px}}