add official Chrome feature demos

2026-06-14 15:22:32 +08:00
parent 500217f2fd
commit de690f85fa
32 changed files with 2376 additions and 567 deletions
@@ -0,0 +1,126 @@
+:root {
+  color-scheme: light;
+  --ink: #17202a;
+  --muted: #66717c;
+  --paper: #f3f5f7;
+  --panel: #ffffff;
+  --line: #d8dee6;
+  --blue: #1a5fb4;
+  --green: #16784e;
+}
+
+* {
+  box-sizing: border-box;
+}
+
+body {
+  margin: 0;
+  min-height: 100vh;
+  color: var(--ink);
+  background: var(--paper);
+  font-family: ui-sans-serif, "PingFang SC", "Microsoft YaHei", sans-serif;
+}
+
+.shell {
+  width: min(1040px, calc(100vw - 32px));
+  margin: 0 auto;
+  padding: 42px 0 60px;
+}
+
+.eyebrow {
+  margin: 0 0 10px;
+  color: var(--blue);
+  font-size: 12px;
+  font-weight: 900;
+  letter-spacing: 0.08em;
+  text-transform: uppercase;
+}
+
+h1,
+p {
+  margin-top: 0;
+}
+
+h1 {
+  margin-bottom: 14px;
+  font-family: Georgia, "Times New Roman", serif;
+  font-size: clamp(44px, 8vw, 96px);
+  line-height: 0.9;
+}
+
+.hero p {
+  max-width: 680px;
+  color: var(--muted);
+  line-height: 1.75;
+}
+
+.app {
+  margin-top: 26px;
+  border: 1px solid var(--line);
+  background: var(--panel);
+  box-shadow: 0 22px 70px rgb(23 32 42 / 0.14);
+}
+
+.tabs {
+  display: flex;
+  gap: 8px;
+  border-bottom: 1px solid var(--line);
+  padding: 14px;
+}
+
+button {
+  min-height: 40px;
+  border: 1px solid var(--line);
+  background: #fff;
+  color: var(--ink);
+  cursor: pointer;
+  padding: 9px 14px;
+  font: inherit;
+  font-weight: 900;
+}
+
+button.active {
+  border-color: var(--blue);
+  background: #e8f0ff;
+  color: var(--blue);
+}
+
+.panel {
+  display: grid;
+  gap: 18px;
+  min-height: 380px;
+  padding: 22px;
+  view-transition-name: demo-panel;
+}
+
+.summary {
+  display: grid;
+  grid-template-columns: 1.2fr 0.8fr;
+  gap: 18px;
+}
+
+.card {
+  border: 1px solid var(--line);
+  background: #fff;
+  padding: 18px;
+}
+
+.card strong {
+  display: block;
+  margin-bottom: 8px;
+  font-size: 34px;
+}
+
+::view-transition-old(demo-panel),
+::view-transition-new(demo-panel) {
+  animation-duration: 320ms;
+  animation-timing-function: cubic-bezier(0.2, 0, 0, 1);
+}
+
+@media (max-width: 760px) {
+  .tabs,
+  .summary {
+    display: grid;
+    grid-template-columns: 1fr;
+  }
+}