优化一下

src/less/base/segment/segment.less

@@ -30,7 +30,7 @@
       border-bottom: 1px solid @color-bi-border-line-theme-dark;
     }
     & > .first-element{
-      border-left: 1px solid @color-bi-background-default-theme-dark;
+      border-left: 1px solid @color-bi-border-line-theme-dark;
     }
   }
 }

src/less/core/utils/common.less

@@ -927,6 +927,7 @@ textarea {
     }
   }
   &.disabled {
+    &, &:hover, &:active {
       color: @color-bi-text-disabled !important;
       & .bi-input {
         color: @color-bi-text-disabled !important;
@@ -959,6 +960,53 @@ textarea {
       }
     }
   }
+}
+
+.bi-theme-dark {
+  .bi-list-item-select {
+    &:hover, &.hover {
+      color: @color-bi-text;
+      & .bi-input {
+        color: @color-bi-text;
+      }
+      & .bi-textarea {
+        color: @color-bi-text;
+      }
+      .background-color(@color-bi-background-default, 5%);
+    }
+    &:active, &.active {
+      color: @color-bi-text;
+      & .bi-input {
+        color: @color-bi-text;
+      }
+      & .bi-textarea {
+        color: @color-bi-text;
+      }
+      background-color: @color-bi-background-highlight;
+      & .bi-high-light {
+        color: @color-bi-text;
+      }
+    }
+    &.disabled {
+      &, &:hover, &:active {
+        background-color: transparent !important;
+        color: @color-bi-text-disabled-theme-dark !important;
+        & .bi-input {
+          color: @color-bi-text-disabled-theme-dark !important;
+        }
+        & .bi-textarea {
+          color: @color-bi-text-disabled-theme-dark !important;
+        }
+        & .bi-high-light {
+          color: @color-bi-text-disabled-theme-dark !important;
+        }
+      }
+      &.hover, &.active {
+        background-color: @background-color-black-theme-dark !important;
+      }
+    }
+  }
+}
 
 //文字和背景hover和active时变化 hover和点击时边框变化，active后背景和边框变化
 .bi-list-item-select2 {
@@ -1046,6 +1094,9 @@ textarea {
           color: @color-bi-text-disabled-theme-dark !important;
         }
       }
+      &.active {
+        background-color: @background-color-black-theme-dark !important;
+      }
     }
   }
 }
@@ -1095,49 +1146,6 @@ textarea {
   }
 }
 
-.bi-theme-dark {
-  .bi-list-item-select {
-    &:hover, &.hover {
-      color: @color-bi-text;
-      & .bi-input {
-        color: @color-bi-text;
-      }
-      & .bi-textarea {
-        color: @color-bi-text;
-      }
-      .background-color(@color-bi-background-default, 5%);
-    }
-    &:active, &.active {
-      color: @color-bi-text;
-      & .bi-input {
-        color: @color-bi-text;
-      }
-      & .bi-textarea {
-        color: @color-bi-text;
-      }
-      background-color: @color-bi-background-highlight;
-      & .bi-high-light {
-        color: @color-bi-text;
-      }
-    }
-    &.disabled {
-      &, &:hover, &:active {
-        background-color: transparent !important;
-        color: @color-bi-text-disabled-theme-dark !important;
-        & .bi-input {
-          color: @color-bi-text-disabled-theme-dark !important;
-        }
-        & .bi-textarea {
-          color: @color-bi-text-disabled-theme-dark !important;
-        }
-        & .bi-high-light {
-          color: @color-bi-text-disabled-theme-dark !important;
-        }
-      }
-    }
-  }
-}
-
 //去掉list-item效果
 .bi-list-item-none {
   &:hover, &.hover {