feat: Docker 集群增强 — Gateway 通讯API、像素兵种系统、互动组件、UI 优化

src/style/layout.css

@@ -393,6 +393,18 @@
 .gw-banner-icon {
   font-size: 16px;
 }
+.gw-banner-close {
+  background: none;
+  border: none;
+  color: rgba(0,0,0,.5);
+  font-size: 20px;
+  line-height: 1;
+  cursor: pointer;
+  padding: 0 4px;
+  margin-left: 8px;
+  transition: color .15s;
+}
+.gw-banner-close:hover { color: rgba(0,0,0,.8); }
 .gw-banner .btn {
   margin-left: auto;
   background: rgba(0,0,0,0.15);
@@ -400,3 +412,124 @@
   color: #000;
   font-weight: 600;
 }
+
+/* === 移动端顶栏 + 侧边栏 === */
+.mobile-topbar {
+  display: none;
+  align-items: center;
+  gap: var(--space-sm);
+  padding: 8px var(--space-md);
+  background: var(--bg-secondary);
+  border-bottom: 1px solid var(--border-primary);
+  flex-shrink: 0;
+}
+.mobile-hamburger {
+  width: 36px;
+  height: 36px;
+  border-radius: 8px;
+  background: none;
+  border: 1px solid var(--border-primary);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  cursor: pointer;
+  color: var(--text-primary);
+  flex-shrink: 0;
+}
+.mobile-hamburger:active {
+  background: var(--bg-glass-hover);
+}
+.mobile-topbar-title {
+  font-size: 15px;
+  font-weight: 600;
+  color: var(--text-primary);
+}
+.sidebar-close-btn {
+  display: none;
+  margin-left: auto;
+  font-size: 22px;
+  color: var(--text-tertiary);
+  background: none;
+  border: none;
+  cursor: pointer;
+  padding: 2px 6px;
+  border-radius: 6px;
+  line-height: 1;
+}
+.sidebar-close-btn:hover {
+  color: var(--text-primary);
+  background: var(--bg-glass-hover);
+}
+.sidebar-overlay {
+  display: none;
+  position: fixed;
+  inset: 0;
+  z-index: 899;
+  background: rgba(0,0,0,.4);
+  opacity: 0;
+  pointer-events: none;
+  transition: opacity 200ms ease;
+}
+.sidebar-overlay.visible {
+  opacity: 1;
+  pointer-events: auto;
+}
+
+/* === 移动端响应式 (≤768px) === */
+@media (max-width: 768px) {
+  .mobile-topbar {
+    display: flex;
+  }
+  .sidebar-close-btn {
+    display: block;
+  }
+  .sidebar-overlay {
+    display: block;
+  }
+  #sidebar {
+    position: fixed;
+    left: 0;
+    top: 0;
+    z-index: 900;
+    transform: translateX(-100%);
+    transition: transform 250ms cubic-bezier(.22,1,.36,1);
+    box-shadow: none;
+    width: 260px;
+  }
+  #sidebar.sidebar-open {
+    transform: translateX(0);
+    box-shadow: 4px 0 24px rgba(0,0,0,.15);
+  }
+  #main-col {
+    width: 100vw;
+  }
+  .page {
+    padding: var(--space-lg) var(--space-lg);
+  }
+  .page-title {
+    font-size: var(--font-size-xl);
+  }
+  .page-header:has(.page-actions) {
+    flex-direction: column;
+    gap: var(--space-sm);
+  }
+  .gw-banner-content {
+    flex-wrap: wrap;
+    font-size: 12px;
+    gap: 6px;
+  }
+  .update-banner-content {
+    flex-wrap: wrap;
+    gap: 6px;
+  }
+  .update-banner-text {
+    min-width: auto;
+  }
+}
+
+/* === 小屏手机 (≤480px) === */
+@media (max-width: 480px) {
+  .page {
+    padding: var(--space-md) var(--space-md);
+  }
+}