diff --git a/src/styles/global.css b/src/styles/global.css
index e46d67e..7caa4f3 100644
--- a/src/styles/global.css
+++ b/src/styles/global.css
@@ -111,6 +111,24 @@ body {
   line-height: 1.7;
 }
 
+body::after {
+  content: "";
+  position: fixed;
+  right: 0;
+  bottom: 0;
+  width: 400px;
+  /* 按需调整大小 */
+  height: 400px;
+  /* 按需调整大小 */
+  background-image: url("https://files.seeusercontent.com/2026/03/28/Zd0m/bc7e804dc2c8ecaf407c9d665414ff72.jpg");
+  background-repeat: no-repeat;
+  background-position: right bottom;
+  background-size: contain;
+  opacity: 0.35;
+  pointer-events: none;
+  z-index: -1;
+}
+
 * {
   box-sizing: border-box;
 }