style(ui): update homepage styling and improve navigation cards

docs/.vitepress/theme/components/NavCard.vue

@@ -50,29 +50,60 @@ defineProps({
   text-decoration: none !important;
   color: inherit !important;
   display: block;
+  outline: none;
+  border-bottom: 0 !important;
+}
+
+.nav-card-link:focus,
+.nav-card-link:focus-visible,
+.nav-card-link:active {
+  outline: none !important;
+  box-shadow: none !important;
+  text-decoration: none !important;
+  border-bottom: 0 !important;
+  border-bottom-color: transparent !important;
+}
+
+.nav-card-link:hover,
+.nav-card-link:visited {
+  text-decoration: none !important;
+  border-bottom: 0 !important;
+  border-bottom-color: transparent !important;
+}
+
+.nav-card-link:focus-visible .nav-card {
+  border-color: #0066cc;
+  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.18);
 }
 
 .nav-card {
-  border: 1px solid color-mix(in srgb, var(--vp-c-brand-1) 12%, var(--vp-c-divider));
+  border: 1px solid rgba(0, 0, 0, 0.04);
-  border-radius: 22px;
+  border-radius: 24px;
   padding: 20px 22px;
-  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
+  transition: all 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
-  background:
+  background: #fff;
-    radial-gradient(circle at 100% -10%, color-mix(in srgb, var(--vp-c-brand-1) 12%, transparent), transparent 45%),
-    linear-gradient(165deg, color-mix(in srgb, var(--vp-c-brand-1) 6%, var(--vp-c-bg-soft)) 0%, var(--vp-c-bg-soft) 100%);
   height: 100%;
-  min-height: 132px;
+  min-height: 124px;
-  backdrop-filter: blur(10px);
+  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
+  position: relative;
+  overflow: hidden;
 }
 
 .nav-card:hover {
-  border-color: var(--vp-c-brand);
+  transform: translateY(-4px);
-  transform: translateY(-4px) scale(1.01);
+  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
-  box-shadow: 0 18px 40px rgba(0, 113, 227, 0.14);
+  border-color: rgba(0, 0, 0, 0.08);
+}
+
+.dark .nav-card {
+  border-color: rgba(255, 255, 255, 0.08);
+  background: var(--vp-c-bg-mute);
+  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
 }
 
 .dark .nav-card:hover {
-  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.34);
+  border-color: rgba(255, 255, 255, 0.14);
+  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.34);
 }
 
 .card-top {
@@ -84,9 +115,8 @@ defineProps({
 
 .card-header {
   display: flex;
-  align-items: center;
+  align-items: flex-start;
   gap: 8px;
-  margin-bottom: 10px;
 }
 
 .card-icon {
@@ -94,7 +124,7 @@ defineProps({
 }
 
 .card-title {
-  font-weight: 600;
+  font-weight: 700;
   color: var(--vp-c-text-1);
   font-size: 17px;
   line-height: 1.35;
@@ -102,11 +132,12 @@ defineProps({
 }
 
 .card-arrow {
-  color: var(--vp-c-brand-1);
+  color: #0066cc;
-  font-size: 15px;
+  font-size: 16px;
-  font-weight: 700;
+  font-weight: 600;
-  opacity: 0.8;
+  opacity: 0.9;
   transition: transform 0.25s ease, opacity 0.25s ease;
+  margin-top: 2px;
 }
 
 .nav-card:hover .card-arrow {
@@ -117,6 +148,23 @@ defineProps({
 .card-desc {
   color: var(--vp-c-text-2);
   font-size: 14px;
-  line-height: 1.68;
+  line-height: 1.6;
+  margin-top: 10px;
+}
+
+@media (max-width: 768px) {
+  .nav-card {
+    border-radius: 18px;
+    padding: 16px 18px;
+    min-height: 108px;
+  }
+
+  .card-title {
+    font-size: 16px;
+  }
+
+  .card-desc {
+    font-size: 13px;
+  }
 }
 </style>

docs/.vitepress/theme/components/NavGrid.vue

@@ -7,16 +7,22 @@
 <style scoped>
 .nav-grid {
   display: grid;
-  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
+  grid-template-columns: repeat(2, minmax(0, 1fr));
   gap: 18px;
-  margin: 24px 0 28px;
+  margin: 20px 0 26px;
 }
 
-@media (max-width: 768px) {
+@media (min-width: 1400px) {
+  .nav-grid {
+    grid-template-columns: repeat(3, minmax(0, 1fr));
+  }
+}
+
+@media (max-width: 900px) {
   .nav-grid {
     grid-template-columns: 1fr;
-    gap: 14px;
+    gap: 12px;
-    margin: 18px 0 24px;
+    margin: 16px 0 22px;
   }
 }
 </style>

docs/.vitepress/theme/style.css

@@ -338,15 +338,21 @@
 
 .VPHomeHero .action .VPButton.alt {
   border-radius: 999px;
-  border-color: #d2d2d7;
+  border: 1px solid #0071e3;
   background-color: #fff;
-  color: #1d1d1f;
+  color: #0071e3;
-  transition: transform 0.2s;
+  font-weight: 500;
+  box-shadow: none;
+  transition:
+    transform 0.2s,
+    background-color 0.2s,
+    color 0.2s;
 }
 
 .VPHomeHero .action .VPButton.alt:hover {
   transform: scale(1.02);
-  background-color: #f5f5f7;
+  background-color: rgba(0, 113, 227, 0.08);
+  color: #0066cc;
 }
 
 /* HomeFeatures Sections Scroll Offset */

docs/zh-cn/index.md

@@ -19,7 +19,7 @@ hero:
       text: 开始学习
       link: /zh-cn/stage-0/0.1-learning-map/
     - theme: alt
-      text: ⭐️ GitHub 加速更新
+      text: GitHub 加速更新
       link: https://github.com/datawhalechina/easy-vibe
 ---