feat: 调整主题颜色

docs/.vitepress/theme/index.css

@@ -1,3 +1,5 @@
+/* Medium Zoom */
+
 .medium-zoom-overlay {
   z-index: 20;
 }
@@ -5,3 +7,63 @@
 .medium-zoom-image {
   z-index: 21;
 }
+
+/* Color Variables */
+
+:root {
+  --vp-c-brand: #646cff;
+  --vp-c-brand-light: #747bff;
+  --vp-c-brand-lighter: #9499ff;
+  --vp-c-brand-lightest: #bcc0ff;
+  --vp-c-brand-dark: #535bf2;
+  --vp-c-brand-darker: #454ce1;
+  --vp-c-brand-dimm: rgba(100, 108, 255, 0.08);
+}
+
+/* Home Component */
+
+:root {
+  --vp-home-hero-name-color: transparent;
+  --vp-home-hero-name-background: -webkit-linear-gradient(120deg, #bd34fe 30%, #41d1ff);
+
+  --vp-home-hero-image-background-image: linear-gradient(-45deg, #bd34fe 50%, #47caff 50%);
+  --vp-home-hero-image-filter: blur(40px);
+}
+
+@media (min-width: 640px) {
+  :root {
+    --vp-home-hero-image-filter: blur(56px);
+  }
+}
+
+@media (min-width: 960px) {
+  :root {
+    --vp-home-hero-image-filter: blur(72px);
+  }
+}
+
+/* Dark Mode
+ * lighter color for links
+*/
+
+.dark .vp-doc a,
+.dark .vp-doc a > code,
+.dark .VPNavBarMenuLink.VPNavBarMenuLink:hover,
+.dark .VPNavBarMenuLink.VPNavBarMenuLink.active,
+.dark .link.link:hover,
+.dark .link.link.active,
+.dark .edit-link-button.edit-link-button,
+.dark .pager-link .title {
+  color: var(--vp-c-brand-lighter);
+}
+
+.dark .vp-doc a:hover,
+.dark .vp-doc a > code:hover {
+  color: var(--vp-c-brand-lightest);
+  opacity: 1;
+}
+
+/* Transition by color instead of opacity */
+.dark .vp-doc .custom-block a {
+  transition: color 0.25s;
+}

docs/.vitepress/theme/index.ts

@@ -1,5 +1,5 @@
 import DefaultTheme from 'vitepress/theme'
-import { onMounted, watch, nextTick, watchEffect } from 'vue'
+import { nextTick, watchEffect } from 'vue'
 import { inBrowser, useRouter } from 'vitepress'
 import mediumZoom from 'medium-zoom'
 import Title from '../components/Title.vue'