修复了一些问题

assets/css/frontend/messages.css

@@ -350,10 +350,139 @@ html.dark .message-detail {
 
 /* ---- 分页 ---- */
 .messages-pagination {
-    display: flex;
-    justify-content: center;
-    gap: 8px;
-    margin-top: 24px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 8px;
+  margin-top: 24px;
+}
+
+.messages-pagination__button,
+.messages-pagination__more {
+  border: 1px solid var(--color-line, rgba(50, 50, 50, 0.08));
+  background: var(--surface-card, #fff);
+  color: var(--color-ink-3, #666);
+  font: inherit;
+  cursor: pointer;
+  transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease, transform 0.18s ease;
+}
+
+.messages-pagination__button {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  min-width: 38px;
+  height: 38px;
+  padding: 0 10px;
+  border-radius: 10px;
+  font-size: 13px;
+  font-weight: 600;
+}
+
+.messages-pagination__button--edge {
+  color: var(--color-ink-4, #999);
+}
+
+.messages-pagination__button:hover:not(:disabled),
+.messages-pagination__button:focus-visible {
+  border-color: var(--color-primary, #3b82f6);
+  color: var(--color-primary, #3b82f6);
+  outline: none;
+  transform: translateY(-1px);
+}
+
+.messages-pagination__button.is-current {
+  border-color: var(--color-primary, #3b82f6);
+  background: var(--color-primary, #3b82f6);
+  color: #fff;
+  box-shadow: 0 6px 16px color-mix(in srgb, var(--color-primary, #3b82f6) 24%, transparent);
+}
+
+.messages-pagination__button:disabled {
+  cursor: default;
+  opacity: 0.42;
+}
+
+.messages-pagination__button.is-current:disabled {
+  opacity: 1;
+}
+
+.messages-pagination__ellipsis {
+  min-width: 18px;
+  color: var(--color-ink-4, #999);
+  font-size: 13px;
+  text-align: center;
+}
+
+.messages-pagination--load-more {
+  width: min(100%, 440px);
+  margin-right: auto;
+  margin-left: auto;
+}
+
+.messages-pagination__more {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  width: 100%;
+  min-height: 48px;
+  padding: 9px 14px 9px 18px;
+  border-radius: 14px;
+  box-shadow: 0 3px 14px rgba(30, 40, 60, 0.04);
+  text-align: left;
+}
+
+.messages-pagination__more span {
+  color: var(--color-primary, #3b82f6);
+  font-size: 14px;
+  font-weight: 600;
+}
+
+.messages-pagination__more small {
+  padding: 4px 9px;
+  border-radius: 999px;
+  background: var(--color-primary-light, rgba(59, 130, 246, 0.08));
+  color: var(--color-ink-4, #999);
+  font-size: 11px;
+  line-height: 1.4;
+}
+
+.messages-pagination__more:hover,
+.messages-pagination__more:focus-visible {
+  border-color: var(--color-primary, #3b82f6);
+  background: var(--color-primary-light, rgba(59, 130, 246, 0.04));
+  outline: none;
+  transform: translateY(-1px);
+}
+
+.messages-center.is-loading .messages-pagination__more span::before {
+  display: inline-block;
+  width: 12px;
+  height: 12px;
+  margin-right: 7px;
+  border: 2px solid currentColor;
+  border-right-color: transparent;
+  border-radius: 50%;
+  content: "";
+  vertical-align: -2px;
+  animation: messages-pagination-spin 0.7s linear infinite;
+}
+
+@keyframes messages-pagination-spin {
+  to {
+    transform: rotate(360deg);
+  }
+}
+
+@media (prefers-reduced-motion: reduce) {
+  .messages-pagination__button,
+  .messages-pagination__more {
+    transition: none;
+  }
+
+  .messages-center.is-loading .messages-pagination__more span::before {
+    animation: none;
+  }
 }
 
 /* ---- 响应式 ---- */
@@ -420,6 +549,27 @@ html.dark .message-detail {
     .message-detail__actions .message-item__action-btn {
         text-align: center;
     }
+
+  .messages-pagination {
+    gap: 5px;
+    margin-top: 18px;
+  }
+
+  .messages-pagination__button {
+    min-width: 34px;
+    height: 34px;
+    padding: 0 8px;
+    border-radius: 9px;
+  }
+
+  .messages-pagination__ellipsis {
+    min-width: 10px;
+  }
+
+  .messages-pagination__more {
+    min-height: 46px;
+    border-radius: 12px;
+  }
 }
 
 /* ---- 暗色模式 ---- */
@@ -467,6 +617,18 @@ html.dark .message-item:hover {
     background: var(--surface-2);
 }
 
+html.dark .messages-pagination__button,
+html.dark .messages-pagination__more {
+  border-color: var(--color-line);
+  background: var(--surface-1);
+}
+
+html.dark .messages-pagination__more:hover,
+html.dark .messages-pagination__more:focus-visible {
+  border-color: var(--color-primary);
+  background: var(--surface-2);
+}
+
 html.dark .message-item__icon,
 html.dark .message-item__icon {
     background: var(--color-primary-soft, rgba(240, 68, 148, 0.16));