:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC",sans-serif;color:#253333;background:#f5f5f2;font-synthesis:none;--line:#dfe4df;--accent:#214b45;--muted:#64706c}
*{box-sizing:border-box}body{margin:0}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button,select{color:inherit}a{color:inherit}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #4b8378;outline-offset:3px}button:disabled{cursor:wait}svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}[hidden]{display:none!important}
.skip-link{position:fixed;top:-60px;left:12px;z-index:20;padding:14px;background:#fff;border:1px solid var(--accent)}.skip-link:focus{top:12px}.shell{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100dvh}.sidebar{position:sticky;top:0;align-self:start;height:100dvh;background:#fff;border-right:1px solid var(--line);padding:28px 16px 20px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;margin:0 8px 48px;font-size:22px;font-weight:700;letter-spacing:-.7px}.brand-icon{width:40px;height:44px;display:grid;place-items:center;background:#1a3438;border-radius:11px;color:#d5edbc}.brand-icon svg{width:34px;height:34px;stroke-width:2.4}.brand-subtitle{display:block;font-size:8px;letter-spacing:1.6px;font-weight:600;margin-top:5px;color:var(--muted)}.nav-heading{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);padding:0 12px 14px;letter-spacing:.3px}#demo-list{display:grid;gap:7px}.demo-button{width:100%;display:grid;grid-template-columns:28px 1fr;gap:8px;text-align:left;align-items:start;border:1px solid transparent;background:none;border-radius:10px;padding:15px 11px;min-height:77px;transition:background .15s,border-color .15s}.demo-button:hover{background:#f5f7f4}.demo-button[aria-pressed=true]{background:#edf3e8;border-color:#d7e3cd}.demo-button.is-secondary{border-color:#bdcbc2;background:#f6f8f5}.demo-number{font-size:11px;font-variant-numeric:tabular-nums;color:#64726b;padding-top:2px}.demo-name{font-size:14px;line-height:1.3;font-weight:600}.demo-status{display:flex;align-items:center;gap:5px;font-size:10px;margin-top:8px;color:#64726b}.status-dot{width:5px;height:5px;border-radius:50%;background:#8e9692}.status-dot[data-state=online]{background:#34775d}.status-dot[data-state=offline]{background:#b87346}.sidebar-footer{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:11px;color:var(--muted);padding:24px 10px 0}.live-indicator{width:6px;height:6px;background:#6b8074;border-radius:50%}.sidebar-footer .icon-button{margin-left:auto;flex-shrink:0}.icon-button{display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--line);border-radius:7px;background:#fff}.icon-button:hover,.text-button:hover{background:#edf2eb}
main{padding:34px 32px 20px;min-width:0;outline:none}.page-header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}.eyebrow{font-size:10px;color:var(--muted);letter-spacing:1.7px;margin:0 0 9px}h1{font-size:25px;line-height:1.3;letter-spacing:-.6px;font-weight:600;margin:0}.text-button{border:1px solid #d5ddd6;border-radius:8px;background:#fff;padding:11px 14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:12px;min-height:42px;text-decoration:none;transition:background .15s}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.toolbar-end{display:flex;align-items:center;gap:16px}#viewport-label{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}.segmented{display:flex;border:1px solid #dfe3dc;background:#eaece6;padding:4px;border-radius:9px;gap:2px}.segmented button{min-height:34px;display:flex;align-items:center;justify-content:center;gap:7px;border:0;background:transparent;border-radius:6px;padding:8px 13px;font-size:12px;white-space:nowrap;color:#606d65}.segmented button[aria-pressed=true]{background:#fff;color:#24392e;box-shadow:0 1px 4px #182f1c12}.segmented button:hover{color:#173e2a}.segmented svg{width:15px;height:15px}.comparison-controls{display:grid;grid-template-columns:1fr 20px 1fr;align-items:center;gap:12px;margin-bottom:18px}.comparison-controls>span{text-align:center;color:var(--muted)}.comparison-controls label{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted)}select{min-width:0;flex:1;height:42px;background:#fff;border:1px solid #d7dfd8;border-radius:7px;padding:8px 10px;font-size:13px}.previews{display:grid;grid-template-columns:minmax(0,1fr);gap:20px;align-items:start}.previews[data-mode=compare]{grid-template-columns:repeat(2,minmax(0,1fr))}.preview-card{min-width:0;border:1px solid #dbe0da;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 5px 20px #14241905}.preview-header{min-height:66px;padding:15px 17px;display:flex;justify-content:space-between;gap:12px;align-items:center;border-bottom:1px solid var(--line)}.preview-heading{min-width:0}.preview-heading h2{font-size:14px;font-weight:600;margin:0 0 5px}.preview-heading p{font-size:10px;line-height:1.4;margin:0;color:var(--muted);overflow-wrap:anywhere}.preview-actions{display:flex;align-items:center;gap:7px;flex-shrink:0}.preview-actions a{display:inline-flex;align-items:center;gap:5px;font-size:11px;text-decoration:none;min-height:36px;padding:7px 9px;border:1px solid var(--line);border-radius:7px}.preview-actions a:hover{background:#f1f5ef}.preview-actions a svg{width:14px;height:14px}.preview-stage{background:#e9ede8;padding:20px;overflow:hidden;min-height:200px;display:flex;align-items:flex-start;justify-content:center}.frame-wrap{position:relative;flex-shrink:0;overflow:hidden;background:#fff;box-shadow:0 1px 6px #182c211a}.preview-stage iframe{display:block;border:0;transform-origin:top left;background:#fff}.previews[data-device=mobile] .frame-wrap{border-radius:19px;box-shadow:0 0 0 5px #263a31,0 12px 24px #1424191c}.previews[data-device=mobile] .preview-stage{padding:26px 24px 28px}.preview-footer{display:flex;justify-content:space-between;gap:10px;padding:10px 16px;color:var(--muted);font-size:10px;line-height:1.5}.preview-footer span{display:flex;align-items:center;gap:6px}.preview-footer a{text-decoration:none}.preview-footer a:hover{text-decoration:underline}.offline-state{width:100%;min-height:320px;display:grid;place-content:center;text-align:center;gap:12px;padding:30px;justify-items:center;color:var(--muted)}.offline-state p{font-size:13px;margin:0}.offline-state strong{font-weight:600;color:#283b30;font-size:17px}.workspace-footer{display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted);padding:17px 2px 0;line-height:1.6}.announcement{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:12px 18px;background:#203b30;color:#fff;border-radius:8px;box-shadow:0 5px 20px #13291d25;font-size:13px;max-width:90vw;z-index:100;opacity:0;pointer-events:none;transition:opacity .15s}.announcement.visible{opacity:1}
@media(min-width:1800px){main{padding-inline:48px}.previews{gap:28px}}
@media(max-width:1100px){.shell{grid-template-columns:200px minmax(0,1fr)}main{padding:28px 22px}.sidebar{padding-inline:12px}.brand{font-size:20px;gap:9px}.brand-subtitle{font-size:7px}.brand-icon{width:35px}.preview-header{padding:13px 12px;gap:8px}.preview-actions a span{display:none}.preview-actions a{width:36px;justify-content:center;padding:7px}.preview-stage{padding:12px}.previews[data-device=mobile] .preview-stage{padding:22px 14px}.preview-actions{gap:5px}.previews[data-mode=compare] .preview-header{flex-wrap:wrap}.previews[data-mode=compare] .preview-heading{width:100%}}
@media(max-width:760px){.shell{display:block}.sidebar{position:static;width:100%;height:auto;padding:17px 18px 12px;border-right:0;border-bottom:1px solid var(--line)}.brand{margin:0 0 17px;font-size:20px}.brand-icon{width:33px;height:36px}.brand-icon svg{width:27px;height:27px}.brand-subtitle{font-size:7px}.nav-heading,.sidebar-footer{display:none}#demo-list{display:flex;overflow-x:auto;gap:8px;padding:3px 2px 8px;scrollbar-width:thin}.demo-button{width:auto;flex:0 0 auto;min-height:62px;grid-template-columns:18px 1fr;gap:7px;padding:11px 12px;background:#f6f7f3}.demo-name{font-size:12px}.demo-number{font-size:10px}.demo-status{font-size:9px;margin-top:5px}main{padding:22px 16px}.page-header{margin-bottom:20px}.eyebrow{font-size:9px;margin-bottom:7px}h1{font-size:23px}.header-actions .text-button{font-size:11px;padding:9px 10px;min-height:40px}.header-actions svg{width:15px}.toolbar{flex-wrap:wrap;gap:12px}.toolbar-end{gap:12px;margin-left:auto}#viewport-label{display:none}.segmented button{padding:8px 10px;font-size:11px;min-height:34px}.segmented svg{width:14px}.previews[data-mode=compare]{grid-template-columns:minmax(0,1fr)}.preview-heading p{font-size:10px}.previews[data-mode=compare] .preview-header{flex-wrap:nowrap}.previews[data-mode=compare] .preview-heading{width:auto}.comparison-controls{gap:6px;grid-template-columns:1fr 14px 1fr}.comparison-controls label{display:grid;gap:5px;font-size:10px}.comparison-controls select{width:100%;font-size:11px;padding:7px;flex:none;height:42px}.comparison-controls>span{padding-top:17px}.preview-stage{padding:10px;min-height:140px}.previews[data-device=mobile] .preview-stage{padding:22px 15px}.workspace-footer{font-size:10px}.workspace-footer #preview-note{display:none}.preview-footer{font-size:9px}.preview-header{min-height:63px}.preview-actions .icon-button,.preview-actions a{min-height:40px;width:40px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}