完全跑通1.0版本

frontend/node_modules/element-plus/theme-chalk/src/anchor.scss

@@ -0,0 +1,93 @@
+@use 'sass:map';
+
+@use 'mixins/mixins' as *;
+@use 'mixins/var' as *;
+@use 'common/var' as *;
+
+@include b(anchor) {
+  @include set-component-css-var('anchor', $anchor);
+
+  position: relative;
+  background-color: getCssVar('anchor-bg-color');
+
+  @include e(marker) {
+    position: absolute;
+    background-color: getCssVar('anchor-marker-bg-color');
+    border-radius: 4px;
+    opacity: 0;
+    z-index: 0;
+  }
+
+  &.#{$namespace}-anchor--vertical {
+    @include e(marker) {
+      width: 4px;
+      height: 14px;
+      top: 8px;
+      left: 0;
+      transition:
+        top 0.25s ease-in-out,
+        opacity 0.25s;
+    }
+
+    @include e(list) {
+      padding-left: getCssVar('anchor-padding-indent');
+    }
+
+    &.#{$namespace}-anchor--underline {
+      &::before {
+        position: absolute;
+        left: 0;
+        width: 2px;
+        height: 100%;
+        background-color: rgba(5, 5, 5, 0.06);
+        content: '';
+      }
+
+      @include e(marker) {
+        width: 2px;
+        border-radius: unset;
+      }
+    }
+  }
+
+  &.#{$namespace}-anchor--horizontal {
+    @include e(marker) {
+      height: 2px;
+      width: 20px;
+      bottom: 0;
+      transition:
+        left 0.25s ease-in-out,
+        opacity 0.25s,
+        width 0.25s;
+    }
+
+    @include e(list) {
+      display: flex;
+      padding-bottom: 4px;
+
+      @include e(item) {
+        padding-left: 16px;
+
+        &:first-child {
+          padding-left: 0;
+        }
+      }
+    }
+
+    &.#{$namespace}-anchor--underline {
+      &::before {
+        position: absolute;
+        bottom: 0;
+        width: 100%;
+        height: 2px;
+        background-color: rgba(5, 5, 5, 0.06);
+        content: '';
+      }
+
+      @include e(marker) {
+        height: 2px;
+        border-radius: unset;
+      }
+    }
+  }
+}