diff --git a/apps/web/src/styles/audit.css b/apps/web/src/styles/audit.css
index 0b74ed2..03445dc 100644
--- a/apps/web/src/styles/audit.css
+++ b/apps/web/src/styles/audit.css
@@ -141,6 +141,21 @@
   min-width: 180px;
 }
 
+/* 关键字输入：图标与左边框、占位文字保持呼吸感 */
+.lx-audit-field--keyword .semi-input-wrapper {
+  padding-left: 12px;
+  padding-right: 8px;
+}
+
+.lx-audit-field--keyword .semi-input-wrapper .semi-input-prefix {
+  margin-right: 8px;
+  color: var(--lx-color-text-tertiary);
+}
+
+.lx-audit-field--keyword .semi-input-wrapper .semi-input {
+  padding-left: 0;
+}
+
 .lx-audit-field:not(.lx-audit-field--keyword) {
   flex: 0 0 150px;
 }