diff --git a/src/pages/Forum/promotion-part/Promotion.css b/src/pages/Forum/promotion-part/Promotion.css
new file mode 100644
index 0000000..2232ba5
--- /dev/null
+++ b/src/pages/Forum/promotion-part/Promotion.css
@@ -0,0 +1,110 @@
+.promotion-container {
+  padding: 20px;
+  margin: 20px 0;
+  border-radius: 8px;
+}
+
+/* 并排两列 */
+.carousel-container {
+  display: flex;
+  gap: 20px;
+}
+
+.carousel-section {
+  flex: 1;
+}
+
+.carousel-section h2 {
+  font-size: 20px;
+  margin-bottom: 15px;
+}
+
+/* 轮播框架 */
+.carousel {
+  position: relative;
+  /* background: #a54747; */
+  /* background: linear-gradient(135deg, #4A3B34, #a54747); */
+  /* background: linear-gradient(135deg, #e38f77, #aa3e3e); */
+  /* 背景渐变 */
+  background: linear-gradient(135deg, #e1cab2, #b68791);
+  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
+  border-radius: 6px;
+  padding: 15px;
+  color: #fff;
+  min-height: 200px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+/* 左右箭头 */
+.carousel .arrow {
+  background: rgba(0,0,0,0.2);
+  border: none;
+  color: #fff;
+  font-size: 24px;
+  width: 36px;
+  height: 36px;
+  border-radius: 50%;
+  cursor: pointer;
+  position: absolute;
+  top: 50%;
+  transform: translateY(-50%);
+}
+
+.carousel .arrow.left {
+  left: 10px;
+}
+
+.carousel .arrow.right {
+  right: 10px;
+}
+
+.carousel .arrow:hover {
+  background: rgba(0,0,0,0.4);
+}
+
+/* 每帧内容 */
+.carousel .slide {
+  width: calc(100% - 80px);
+  /* 留出箭头空间 */
+  text-align: left;
+}
+
+/* 冷门资源专用 slide */
+.cold-slide {
+  display: flex;
+  gap: 10px;
+  align-items: center;
+}
+
+/* 资源海报 */
+.resource-poster {
+  width: 80px;
+  height: 100px;
+  object-fit: cover;
+  border-radius: 4px;
+}
+
+/* 文本信息 */
+.resource-info div,
+.slide div {
+  margin-bottom: 6px;
+}
+
+/* 激励徽章 */
+.incentive-badge {
+  background-color: #17a2b8;
+  color: #d13c3c;
+  padding: 2px 8px;
+  margin-right: 6px;
+  font-size: 12px;
+  border-radius: 12px;
+}
+
+/* 空状态 */
+.empty-state {
+  color: #fff;
+  font-size: 16px;
+  text-align: center;
+}