diff --git a/src/components/Post.css b/src/components/Post.css
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+++ b/src/components/Post.css
@@ -0,0 +1,483 @@
+.post-container {
+  padding: 2rem;
+  background: #f8f9fa;
+  min-height: 100vh;
+  max-width: 900px;
+  margin: auto;
+}
+
+.post-form-card {
+  background: white;
+  border-radius: 12px;
+  padding: 2rem;
+  box-shadow: 0 8px 20px rgba(255, 102, 0, 0.15);
+  margin-bottom: 2rem;
+  animation: fadeInUp 0.5s ease-in-out;
+}
+
+.post-form-title {
+  font-size: 1.5rem;
+  font-weight: bold;
+  margin-bottom: 1rem;
+  color: #ff6600;
+}
+
+.post-input,
+.post-textarea {
+  width: 100%;
+  padding: 12px 14px;
+  border-radius: 8px;
+  border: 1px solid #ffbf80;
+  margin-bottom: 1rem;
+  font-size: 1rem;
+  transition: border-color 0.3s ease;
+}
+
+.post-input:focus,
+.post-textarea:focus {
+  outline: none;
+  border-color: #ff6600;
+  box-shadow: 0 0 8px rgba(255, 102, 0, 0.5);
+}
+
+.post-textarea {
+  height: 100px;
+  resize: vertical;
+}
+
+.post-file {
+  margin-bottom: 1rem;
+}
+
+.post-button {
+  padding: 10px 20px;
+  border: none;
+  border-radius: 8px;
+  font-size: 1rem;
+  font-weight: 600;
+  margin-right: 0.5rem;
+  transition: all 0.3s ease;
+  cursor: pointer;
+  box-shadow: 0 4px 6px rgba(255, 102, 0, 0.3);
+}
+
+/* 浅橙色实底按钮 */
+.primary {
+  background: linear-gradient(45deg, #FFB366, #FFC299);
+  color: white;
+  box-shadow: 0 6px 10px rgba(255, 179, 102, 0.5);
+}
+
+.primary:hover {
+  background: linear-gradient(45deg, #FFAA33, #FFBF66);
+  box-shadow: 0 8px 14px rgba(255, 170, 51, 0.7);
+}
+
+/* 橙色边框按钮 */
+.primary-outline {
+  background: transparent;
+  border: 2px solid #ff6600;
+  color: #ff6600;
+  box-shadow: none;
+}
+
+.primary-outline:hover {
+  background: #ff6600;
+  color: white;
+  box-shadow: 0 6px 10px rgba(255, 102, 0, 0.4);
+}
+
+.post-list {
+  display: flex;
+  flex-direction: column;
+  gap: 1.5rem;
+}
+
+.post-card {
+  background: white;
+  border-radius: 12px;
+  padding: 1.5rem;
+  box-shadow: 0 4px 15px rgba(255, 102, 0, 0.12);
+  animation: fadeInUp 0.3s ease-out;
+  transition: box-shadow 0.3s ease;
+}
+
+.post-card:hover {
+  box-shadow: 0 8px 30px rgba(255, 102, 0, 0.25);
+}
+
+.post-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: flex-start;
+  gap: 1rem;
+}
+
+.post-info {
+  flex: 1;
+}
+
+.post-title {
+  font-size: 1.5rem;
+  font-weight: 700;
+  color: #cc5200;
+  margin-bottom: 0.75rem;
+  padding-left: 12px;
+  border-left: 4px solid #ff6600;
+  transition: color 0.3s ease;
+}
+
+.post-title:hover {
+  color: #ff6600;
+}
+
+.post-content {
+  color: #444;
+  margin-bottom: 0.75rem;
+}
+
+.post-image {
+  width: 160px;
+  height: 120px;
+  object-fit: cover;
+  border-radius: 6px;
+  box-shadow: 0 4px 8px rgba(255, 102, 0, 0.3);
+  flex-shrink: 0;
+  cursor: pointer;
+  transition: transform 0.3s ease;
+}
+
+.post-image:hover {
+  transform: scale(1.05);
+}
+
+.post-meta {
+  font-size: 0.9rem;
+  color: #777;
+  margin-top: 0.5rem;
+}
+
+.post-actions-inline {
+  margin-top: 0.75rem;
+  display: flex;
+  align-items: center;
+  gap: 1rem;
+  font-size: 0.95rem;
+}
+
+.post-link {
+  cursor: pointer;
+  text-decoration: underline;
+  transition: color 0.3s ease;
+}
+
+.post-link.like {
+  color: #ff6600;
+}
+
+.post-link.like:hover {
+  color: #ff8533;
+}
+
+.post-link.unlike {
+  color: #cc3300;
+}
+
+.post-link.unlike:hover {
+  color: #ff3300;
+}
+
+.post-comment {
+  margin-top: 1rem;
+  border-top: 1px solid #ffe6cc;
+  padding-top: 1rem;
+}
+
+@keyframes fadeInUp {
+  from {
+    opacity: 0;
+    transform: translateY(20px);
+  }
+
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
+/* 图片模态框 */
+.image-modal {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100vw;
+  height: 100vh;
+  background: rgba(0, 0, 0, 0.75);
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  z-index: 9999;
+}
+
+.image-modal-content {
+  position: relative;
+  max-width: 90%;
+  max-height: 90%;
+}
+
+.image-modal-img {
+  width: 100%;
+  max-height: 80vh;
+  border-radius: 12px;
+  box-shadow: 0 0 20px rgba(255, 102, 0, 0.8);
+}
+
+.image-modal-close {
+  position: absolute;
+  top: -20px;
+  right: -20px;
+  background: white;
+  border: none;
+  border-radius: 50%;
+  width: 36px;
+  height: 36px;
+  font-size: 24px;
+  line-height: 36px;
+  text-align: center;
+  cursor: pointer;
+  box-shadow: 0 2px 10px rgba(255, 102, 0, 0.7);
+}
+
+.action-group {
+  display: flex;
+  gap: 0.5rem;
+  margin-bottom: 0.5rem;
+}
+
+.post-empty-state {
+  text-align: center;
+  padding: 2rem;
+  background: white;
+  border-radius: 12px;
+  box-shadow: 0 4px 15px rgba(255, 102, 0, 0.12);
+}
+
+.post-empty-message {
+  font-size: 1.2rem;
+  color: #cc5200;
+  margin-bottom: 1rem;
+}
+
+/* RequestBoard组件样式保持一致 */
+.request-board-container {
+  background: white;
+  border-radius: 12px;
+  padding: 1.5rem;
+  box-shadow: 0 4px 15px rgba(255, 102, 0, 0.12);
+  margin-top: 1rem;
+}
+
+.request-board-section {
+  margin-bottom: 1.5rem;
+}
+
+.request-board-form {
+  display: grid;
+  grid-template-columns: repeat(2, 1fr);
+  gap: 1rem;
+  margin-bottom: 1.5rem;
+}
+
+.request-board-input {
+  padding: 10px 12px;
+  border-radius: 8px;
+  border: 1px solid #ffbf80;
+  font-size: 0.95rem;
+}
+
+.request-board-input:focus {
+  border-color: #ff6600;
+  box-shadow: 0 0 8px rgba(255, 102, 0, 0.5);
+  outline: none;
+}
+
+.request-board-textarea {
+  grid-column: span 2;
+  padding: 10px 12px;
+  border-radius: 8px;
+  border: 1px solid #ffbf80;
+  resize: vertical;
+  min-height: 100px;
+}
+
+.request-board-textarea:focus {
+  border-color: #ff6600;
+  box-shadow: 0 0 8px rgba(255, 102, 0, 0.5);
+  outline: none;
+}
+
+.request-board-file {
+  grid-column: span 2;
+}
+
+.request-board-list {
+  display: grid;
+  grid-template-columns: 1fr;
+  gap: 1rem;
+}
+
+.request-board-item {
+  background: white;
+  border-radius: 10px;
+  padding: 1.25rem;
+  box-shadow: 0 2px 8px rgba(255, 102, 0, 0.08);
+}
+
+.request-board-item-title {
+  font-size: 1.3rem;
+  font-weight: 700;
+  margin-bottom: 0.75rem;
+  color: hsl(24, 67%, 55%);
+  border-bottom: 2px solid #ffe0b3;
+  padding-bottom: 0.5rem;
+}
+
+.request-board-item-content {
+  color: #555;
+  margin-bottom: 1rem;
+}
+
+.request-board-item-meta {
+  display: flex;
+  gap: 1rem;
+  margin-bottom: 1rem;
+  color: #777;
+  font-size: 0.9rem;
+}
+
+.request-board-item-image {
+  max-width: 200px;
+  max-height: 150px;
+  border-radius: 6px;
+  margin-bottom: 1rem;
+}
+
+.request-board-item-actions {
+  display: flex;
+  gap: 0.75rem;
+  flex-wrap: wrap;
+}
+
+.request-board-small-input {
+  padding: 8px 10px;
+  border-radius: 6px;
+  border: 1px solid #ffbf80;
+  flex: 1;
+}
+
+.request-board-small-input:focus {
+  border-color: #ff6600;
+  box-shadow: 0 0 8px rgba(255, 102, 0, 0.5);
+  outline: none;
+}
+
+/* 新增的用户信息显示样式 */
+.post-form-user-info {
+  display: flex;
+  align-items: center;
+  margin-bottom: 20px;
+  padding: 10px;
+  background-color: #f8f9fa;
+  border-radius: 8px;
+  border: 1px solid #e9ecef;
+}
+
+.post-form-user-avatar {
+  width: 50px;
+  height: 50px;
+  border-radius: 50%;
+  object-fit: cover;
+  margin-right: 15px;
+  border: 2px solid #40a9ff;
+}
+
+.post-form-user-avatar-placeholder {
+  width: 50px;
+  height: 50px;
+  border-radius: 50%;
+  background-color: #e9ecef;
+  margin-right: 15px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border: 2px solid #40a9ff;
+}
+
+.avatar-initial {
+  font-size: 24px;
+  font-weight: bold;
+  color: #495057;
+}
+
+.post-form-username {
+  font-weight: 600;
+  font-size: 18px;
+  color: #212529;
+}
+
+.post-form-user-label {
+  margin-left: auto;
+  padding: 5px 10px;
+  background-color: #e6f7ff;
+  color: #1890ff;
+  border-radius: 4px;
+  font-size: 14px;
+}
+
+/* 帖子作者信息样式 */
+.post-author-info {
+  display: flex;
+  align-items: center;
+  padding: 10px 15px;
+  border-bottom: 1px solid #f0f0f0;
+  margin-bottom: 15px;
+}
+
+.post-author-avatar {
+  width: 40px;
+  height: 40px;
+  border-radius: 50%;
+  object-fit: cover;
+  margin-right: 12px;
+  border: 1px solid #e8e8e8;
+}
+
+.post-author-avatar-placeholder {
+  width: 40px;
+  height: 40px;
+  border-radius: 50%;
+  background-color: #f5f5f5;
+  margin-right: 12px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border: 1px solid #e8e8e8;
+}
+
+.post-author-details {
+  display: flex;
+  flex-direction: column;
+}
+
+.post-author-name {
+  font-weight: 600;
+  font-size: 16px;
+  margin-bottom: 3px;
+  color: #333;
+}
+
+.post-meta {
+  font-size: 12px;
+  color: #888;
+  margin: 2px 0;
+}
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