重构前端公共布局与基础样式

src/assets/base.css

@@ -1,86 +1,41 @@
-/* color palette from <https://github.com/vuejs/theme> */
 :root {
-  --vt-c-white: #ffffff;
-  --vt-c-white-soft: #f8f8f8;
-  --vt-c-white-mute: #f2f2f2;
-
-  --vt-c-black: #181818;
-  --vt-c-black-soft: #222222;
-  --vt-c-black-mute: #282828;
-
-  --vt-c-indigo: #2c3e50;
-
-  --vt-c-divider-light-1: rgba(60, 60, 60, 0.29);
-  --vt-c-divider-light-2: rgba(60, 60, 60, 0.12);
-  --vt-c-divider-dark-1: rgba(84, 84, 84, 0.65);
-  --vt-c-divider-dark-2: rgba(84, 84, 84, 0.48);
-
-  --vt-c-text-light-1: var(--vt-c-indigo);
-  --vt-c-text-light-2: rgba(60, 60, 60, 0.66);
-  --vt-c-text-dark-1: var(--vt-c-white);
-  --vt-c-text-dark-2: rgba(235, 235, 235, 0.64);
-}
-
-/* semantic color variables for this project */
-:root {
-  --color-background: var(--vt-c-white);
-  --color-background-soft: var(--vt-c-white-soft);
-  --color-background-mute: var(--vt-c-white-mute);
-
-  --color-border: var(--vt-c-divider-light-2);
-  --color-border-hover: var(--vt-c-divider-light-1);
-
-  --color-heading: var(--vt-c-text-light-1);
-  --color-text: var(--vt-c-text-light-1);
-
-  --section-gap: 160px;
-}
-
-@media (prefers-color-scheme: dark) {
-  :root {
-    --color-background: var(--vt-c-black);
-    --color-background-soft: var(--vt-c-black-soft);
-    --color-background-mute: var(--vt-c-black-mute);
-
-    --color-border: var(--vt-c-divider-dark-2);
-    --color-border-hover: var(--vt-c-divider-dark-1);
-
-    --color-heading: var(--vt-c-text-dark-1);
-    --color-text: var(--vt-c-text-dark-2);
-  }
+  --green-900: #123d2d;
+  --green-800: #1a5a42;
+  --green-700: #237556;
+  --green-600: #2f8f68;
+  --green-500: #43a879;
+  --green-200: #d9f1e5;
+  --green-100: #eef9f3;
+  --surface: #f7fbf8;
+  --surface-strong: #ffffff;
+  --text-primary: #1b2a23;
+  --text-secondary: #4b6156;
+  --border-soft: #d6e6dc;
+  --shadow-soft: 0 14px 30px rgba(19, 61, 45, 0.09);
+  --shadow-strong: 0 20px 45px rgba(19, 61, 45, 0.16);
 }
 
 *,
 *::before,
 *::after {
   box-sizing: border-box;
-  margin: 0;
-  font-weight: normal;
+}
+
+html,
+body,
+#app {
+  min-height: 100%;
 }
 
 body {
-  min-height: 100vh;
-  color: var(--color-text);
-  background: var(--color-background);
-  transition:
-    color 0.5s,
-    background-color 0.5s;
+  margin: 0;
+  color: var(--text-primary);
+  background:
+    radial-gradient(circle at 12% 18%, rgba(67, 168, 121, 0.2), transparent 32%),
+    radial-gradient(circle at 85% 0%, rgba(35, 117, 86, 0.14), transparent 28%),
+    linear-gradient(165deg, #eef9f3 0%, #f8fcfa 50%, #edf7f1 100%);
+  font-family: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
   line-height: 1.6;
-  font-family:
-    Inter,
-    -apple-system,
-    BlinkMacSystemFont,
-    'Segoe UI',
-    Roboto,
-    Oxygen,
-    Ubuntu,
-    Cantarell,
-    'Fira Sans',
-    'Droid Sans',
-    'Helvetica Neue',
-    sans-serif;
-  font-size: 15px;
-  text-rendering: optimizeLegibility;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
 }

src/assets/main.css

@@ -1,35 +1,45 @@
-@import './base.css';
+@import "./base.css";
 
 #app {
-  max-width: 1280px;
-  margin: 0 auto;
-  padding: 2rem;
-  font-weight: normal;
+  width: 100%;
 }
 
-a,
-.green {
+a {
+  color: var(--green-700);
   text-decoration: none;
-  color: hsla(160, 100%, 37%, 1);
-  transition: 0.4s;
-  padding: 3px;
 }
 
-@media (hover: hover) {
-  a:hover {
-    background-color: hsla(160, 100%, 37%, 0.2);
-  }
+a:hover {
+  color: var(--green-800);
 }
 
-@media (min-width: 1024px) {
-  body {
-    display: flex;
-    place-items: center;
-  }
-
-  #app {
-    display: grid;
-    grid-template-columns: 1fr 1fr;
-    padding: 0 2rem;
-  }
+.page-title {
+  margin: 0;
+  font-size: clamp(24px, 3vw, 34px);
+  line-height: 1.2;
+  letter-spacing: 0.4px;
+}
+
+.page-subtitle {
+  margin: 10px 0 0;
+  color: var(--text-secondary);
+  font-size: 15px;
+}
+
+.surface-card {
+  background: var(--surface-strong);
+  border: 1px solid var(--border-soft);
+  border-radius: 18px;
+  box-shadow: var(--shadow-soft);
+}
+
+.fade-up-enter-active,
+.fade-up-leave-active {
+  transition: opacity 0.22s ease, transform 0.22s ease;
+}
+
+.fade-up-enter-from,
+.fade-up-leave-to {
+  opacity: 0;
+  transform: translateY(8px);
 }