:root{color-scheme:light;--paper:#f6f3ec;--ink:#303b32;--muted:#72776e;--line:#dbddd3;--accent:#576c50}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-text-size-adjust:100%;line-height:1.7}a{color:inherit;text-decoration:none}button,select,textarea{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:5px}.wrap{width:calc(100% - 96px);max-width:1080px;margin-inline:auto}.masthead{display:flex;align-items:center;justify-content:space-between;padding-block:28px;border-bottom:1px solid var(--line)}.wordmark{font-family:Georgia,"Songti SC",SimSun,serif;font-size:20px;letter-spacing:2px}.wordmark span{display:block;font-family:Arial,sans-serif;font-size:9px;letter-spacing:2.2px;margin-top:3px}.test-label{font-size:10px;letter-spacing:1.4px;border:1px solid #bcc6b4;border-radius:20px;padding:5px 12px;color:var(--accent)}.intro{padding:70px 0 48px;position:relative}.eyebrow{font-family:Arial,sans-serif;font-size:10px;letter-spacing:2.7px;color:var(--accent);margin:0 0 22px}h1,h2{font-family:Georgia,"Songti SC","STSong",SimSun,serif;font-weight:400;line-height:1.45;margin:0;letter-spacing:2px}h1{font-size:64px}h2{font-size:34px}.intro-copy{position:absolute;right:4%;top:124px;font-size:15px;line-height:2.1;color:var(--muted)}.demo-note{font-size:11px;color:var(--muted);margin:22px 0 0}.live-bar{display:flex;align-items:center;justify-content:space-between;padding:13px 0;font-size:12px;border-top:1px solid var(--line)}.live-bar>span{display:flex;align-items:center;gap:9px}.live-bar a{color:var(--accent)}.dot{height:6px;width:6px;display:inline-block;background:#8a9c76;border-radius:50%}figure{margin:0}.image-frame{background:#e4e6dc;overflow:hidden}img{width:100%;height:auto;display:block;color:var(--muted);font-size:13px}.hero img{aspect-ratio:3/2;object-fit:cover}figcaption{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;font-size:11px;padding-top:13px;color:var(--muted)}.photo-state{font-variant-numeric:tabular-nums;white-space:nowrap;font-size:10px}.chapter{padding:94px 0}.chapter-heading{display:grid;grid-template-columns:1fr 1.6fr;gap:8px 40px}.chapter-heading .eyebrow{grid-column:1/-1}.chapter-heading>p:last-child{margin:0;align-self:end;color:var(--muted);font-size:13px;line-height:2}.photo-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;margin-top:50px}.offset{padding-top:100px}.photo-aside{font-family:Georgia,"Songti SC",SimSun,serif;font-size:23px;line-height:1.9;margin:38px 0;color:#6a7566}.closing{display:grid;grid-template-columns:0.8fr 1.2fr;gap:40px 80px;padding-bottom:96px}.sea{grid-row:1/3}.ending-copy{align-self:end;padding-bottom:20px}.ending-copy>p:last-child{font-size:13px;color:var(--muted)}.test-panel{background:#eeeee5;padding:40px;border:1px solid var(--line);scroll-margin-top:24px}.test-panel h2{font-size:28px}.test-panel>p:not(.eyebrow){font-size:13px;color:#626b60}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:30px 0}.metrics>div{border-top:1px solid #d1d5c9;padding-top:13px}.metrics span{display:block;font-size:11px;color:var(--muted)}.metrics strong{display:block;font-size:19px;font-weight:400;font-variant-numeric:tabular-nums;margin-top:6px}.metrics #fcp{font-size:17px}.metric-note{font-size:11px!important;line-height:1.8}.table-scroll{overflow-x:auto;margin-top:24px}table{width:100%;border-collapse:collapse;text-align:left;font-size:12px}caption{text-align:left;font-size:11px;color:var(--muted);padding-bottom:12px}th,td{padding:13px 8px;border-bottom:1px solid #d8dccf;vertical-align:top}th{font-weight:400}thead th{color:var(--muted);font-size:11px}small{display:block;font-size:10px;color:var(--muted)}td{font-variant-numeric:tabular-nums}.network-label{display:block;font-size:12px;margin:24px 0 8px}select{width:100%;max-width:380px;background:var(--paper);color:var(--ink);padding:10px 12px;border:1px solid #b7c1ae;border-radius:3px;font-size:13px;min-height:44px}.environment{overflow-wrap:anywhere;font-size:11px!important}button{background:var(--ink);color:var(--paper);border:0;border-radius:3px;padding:12px 20px;cursor:pointer;font-size:13px;min-height:44px}textarea{width:100%;height:240px;font-size:12px;margin-top:12px}.test-boundary{margin:28px 0 0;padding-top:20px;border-top:1px solid #d1d5c9;font-size:11px!important}.error-text{color:#9b3d30!important}.footer{display:flex;justify-content:space-between;font-family:Arial,sans-serif;font-size:9px;letter-spacing:1px;padding-top:32px;padding-bottom:max(32px,env(safe-area-inset-bottom));color:var(--muted)}[hidden]{display:none!important}
@media(max-width:650px){.wrap{width:calc(100% - 40px)}.masthead{padding-block:20px}.wordmark{font-size:17px}.wordmark span{font-size:8px}.test-label{font-size:9px;padding:4px 9px;letter-spacing:.8px}.intro{padding:44px 0 28px}h1{font-size:43px;line-height:1.5}.intro .eyebrow{margin-bottom:18px;font-size:9px}.intro-copy{position:static;font-size:13px;margin:20px 0 0;line-height:1.9}.demo-note{font-size:10px;margin-top:18px}.live-bar{font-size:10px;padding-block:12px}.hero img{aspect-ratio:4/3}.chapter{padding:62px 0}.chapter-heading{display:block}h2{font-size:27px}.chapter-heading>p:last-child{margin-top:20px;font-size:12px}.photo-grid{display:block;margin-top:32px}.photo-grid .photo{max-width:100%}.offset{padding-top:32px;width:90%;margin-left:auto}.photo-aside{font-size:20px;margin-top:25px}.closing{display:block;padding-bottom:58px}.sea{width:77%}.ending-copy{padding:45px 0 24px}.ending-copy .eyebrow{margin-bottom:17px}.test-panel{padding:25px 18px}.test-panel h2{font-size:24px}.test-panel .eyebrow{font-size:9px}.test-panel>p:not(.eyebrow){font-size:12px}.metrics{gap:20px 16px}.metrics strong,.metrics #fcp{font-size:15px}.metrics span{font-size:10px}th,td{padding:12px 4px;font-size:11px}small{font-size:9px}.footer{gap:20px;font-size:8px;letter-spacing:.4px}figcaption{font-size:10px}.photo-state{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
