整理静态资源结构

assets/css/base.css

@@ -0,0 +1,74 @@
+:root {
+  color-scheme: light;
+  --bg: #f5f8ff;
+  --panel: #ffffff;
+  --text: #17233d;
+  --muted: #63708a;
+  --line: #e5ebf5;
+  --blue: #246bfe;
+  --blue-dark: #1554d1;
+  --green: #19b982;
+  --shadow: 0 22px 60px rgba(57, 83, 132, 0.13);
+  font-family:
+    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
+    "PingFang SC", "Microsoft YaHei", sans-serif;
+}
+
+* {
+  box-sizing: border-box;
+}
+
+html {
+  min-height: 100%;
+  scroll-behavior: smooth;
+}
+
+body {
+  min-width: 320px;
+  min-height: 100svh;
+  margin: 0;
+  color: var(--text);
+  background:
+    radial-gradient(circle at 82% 18%, rgba(36, 107, 254, 0.13), transparent 24rem),
+    linear-gradient(180deg, #f7fbff 0%, var(--bg) 52%, #ffffff 100%);
+}
+
+a {
+  color: inherit;
+  text-decoration: none;
+}
+
+img {
+  display: block;
+  max-width: 100%;
+}
+
+h1,
+h2,
+p {
+  margin-top: 0;
+}
+
+h1 {
+  max-width: 620px;
+  margin-bottom: 22px;
+  font-size: clamp(2.8rem, 6vw, 5.55rem);
+  line-height: 1.03;
+  letter-spacing: 0;
+}
+
+h2 {
+  margin-bottom: 0;
+  font-size: clamp(1.9rem, 3vw, 3rem);
+  line-height: 1.08;
+  letter-spacing: 0;
+}
+
+@media (prefers-reduced-motion: reduce) {
+  *,
+  *::before,
+  *::after {
+    scroll-behavior: auto !important;
+    transition-duration: 0.01ms !important;
+  }
+}