chore(docs): improve build performance and fix OOM crashes (#37588)

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

docs/src/styles/antd-theme.less

@@ -1,27 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-@primary-color: #20a7c9;
-@info-color: #66bcfe;
-@success-color: #59c189;
-@processing-color: #66bcfe;
-@error-color: #e04355;
-@highlight-color: #e04355;
-@normal-color: #d9d9d9;
-@white: #FFF;
-@black: #000;

docs/src/styles/main.css

@@ -16,7 +16,6 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-@import 'antd-theme.less';
 
 body {
   font-family: var(--ifm-font-family-base);
@@ -81,26 +80,29 @@ a > span > svg {
   text-align: center;
   position: relative;
   z-index: 2;
-  &::before {
-    border-radius: inherit;
-    background: linear-gradient(180deg, #11b0d8 0%, #116f86 100%);
-    content: '';
-    display: block;
-    height: 100%;
-    position: absolute;
-    top: 0;
-    left: 0;
-    opacity: 0;
-    width: 100%;
-    z-index: -1;
-    transition: all 0.3s;
-  }
-  &:hover {
-    color: #ffffff;
-    &::before {
-      opacity: 1;
-    }
-  }
+}
+
+.default-button-theme::before {
+  border-radius: inherit;
+  background: linear-gradient(180deg, #11b0d8 0%, #116f86 100%);
+  content: '';
+  display: block;
+  height: 100%;
+  position: absolute;
+  top: 0;
+  left: 0;
+  opacity: 0;
+  width: 100%;
+  z-index: -1;
+  transition: all 0.3s;
+}
+
+.default-button-theme:hover {
+  color: #ffffff;
+}
+
+.default-button-theme:hover::before {
+  opacity: 1;
 }
 
 /* Navbar */
@@ -109,32 +111,32 @@ a > span > svg {
   font-size: 14px;
   font-weight: 400;
   transition: all 0.5s;
+}
 
-  .get-started-button {
-    border-radius: 10px;
-    font-size: 18px;
-    font-weight: bold;
-    width: 142px;
-    padding: 7px 0;
-    margin-right: 20px;
-  }
+.navbar .get-started-button {
+  border-radius: 10px;
+  font-size: 18px;
+  font-weight: bold;
+  width: 142px;
+  padding: 7px 0;
+  margin-right: 20px;
+}
 
-  .github-button {
-    background-image: url('/img/github.png');
-    background-size: contain;
-    width: 30px;
-    height: 30px;
-    margin-right: 10px;
-  }
+.navbar .github-button {
+  background-image: url('/img/github.png');
+  background-size: contain;
+  width: 30px;
+  height: 30px;
+  margin-right: 10px;
 }
 
 .navbar--dark {
   background-color: transparent;
   border-bottom: 1px solid rgba(24, 115, 132, 0.4);
+}
 
-  .github-button {
-    background-image: url('/img/github-dark.png');
-  }
+.navbar--dark .github-button {
+  background-image: url('/img/github-dark.png');
 }
 
 .navbar__logo {
@@ -153,11 +155,11 @@ a > span > svg {
   .navbar {
     padding-right: 8px;
     padding-left: 8px;
+  }
 
-    .get-started-button,
-    .github-button {
-      display: none;
-    }
+  .navbar .get-started-button,
+  .navbar .github-button {
+    display: none;
   }
 
   .navbar__items {
@@ -186,20 +188,20 @@ a > span > svg {
   --docsearch-searchbox-background: var(--ifm-navbar-background-color);
   border: 1px solid #187384;
   border-radius: 10px;
+}
 
-  &.DocSearch-Button {
-    width: 225px;
-  }
+.navbar .DocSearch.DocSearch-Button {
+  width: 225px;
+}
 
-  .DocSearch-Search-Icon {
-    width: 16px;
-    height: 16px;
-  }
+.navbar .DocSearch .DocSearch-Search-Icon {
+  width: 16px;
+  height: 16px;
+}
 
-  .DocSearch-Button-Key,
-  .DocSearch-Button-Placeholder {
-    display: none;
-  }
+.navbar .DocSearch .DocSearch-Button-Key,
+.navbar .DocSearch .DocSearch-Button-Placeholder {
+  display: none;
 }
 
 .navbar--dark .DocSearch {
@@ -232,25 +234,25 @@ a > span > svg {
   align-items: center;
   justify-content: center;
   gap: 16px;
+}
 
-  span {
-    font-size: 13px;
-    opacity: 0.85;
-  }
+.footer__ci-services span {
+  font-size: 13px;
+  opacity: 0.85;
+}
 
-  a {
-    display: inline-flex;
-    align-items: center;
-    transition: opacity 0.2s;
+.footer__ci-services a {
+  display: inline-flex;
+  align-items: center;
+  transition: opacity 0.2s;
+}
 
-    &:hover {
-      opacity: 0.8;
-    }
-  }
+.footer__ci-services a:hover {
+  opacity: 0.8;
+}
 
-  img {
-    height: 28px;
-  }
+.footer__ci-services img {
+  height: 28px;
 }
 
 .footer__divider {
@@ -268,13 +270,13 @@ a > span > svg {
   .footer__ci-services {
     gap: 12px;
     padding: 10px 16px;
+  }
 
-    span {
-      font-size: 12px;
-    }
+  .footer__ci-services span {
+    font-size: 12px;
+  }
 
-    img {
-      height: 22px;
-    }
+  .footer__ci-services img {
+    height: 22px;
   }
 }