diff --git a/frontend/src/app.tsx b/frontend/src/app.tsx
index f9c0e35..84acf44 100644
--- a/frontend/src/app.tsx
+++ b/frontend/src/app.tsx
@@ -1,4 +1,5 @@
 import { defineApp } from 'umi';
 import './global.less';
+import './styles/dazzle.less';
 
 export default defineApp({});
\ No newline at end of file
diff --git a/frontend/src/pages/aiChat/index.less b/frontend/src/pages/aiChat/index.less
index a28a95b..9f11727 100644
--- a/frontend/src/pages/aiChat/index.less
+++ b/frontend/src/pages/aiChat/index.less
@@ -229,4 +229,49 @@
   .ai-bubble {
     max-width: 86%;
   }
-}
\ No newline at end of file
+}
+/* ================= 绚丽增强（AI 对话专属） ================= */
+
+/* 机器人头像呼吸光环 */
+.ai-robot-avatar {
+  animation: dazzle-ai-robot 3s ease-in-out infinite;
+}
+
+@keyframes dazzle-ai-robot {
+  0%, 100% { box-shadow: 0 0 14px rgba(34, 211, 238, 0.24); }
+  50%      { box-shadow: 0 0 30px rgba(34, 211, 238, 0.5), 0 0 44px rgba(139, 92, 246, 0.28); }
+}
+
+/* 在线状态点脉冲 */
+.ai-status-dot {
+  animation: dazzle-ai-dot 1.8s ease-in-out infinite;
+}
+
+@keyframes dazzle-ai-dot {
+  0%, 100% { box-shadow: 0 0 8px rgba(34, 197, 94, 0.7); transform: scale(1); }
+  50%      { box-shadow: 0 0 16px rgba(34, 197, 94, 1); transform: scale(1.25); }
+}
+
+/* 消息气泡进入动效 + 悬浮微光 */
+.ai-message-row {
+  animation: dazzle-ai-msg-in 0.3s ease both;
+}
+
+@keyframes dazzle-ai-msg-in {
+  from { opacity: 0; transform: translateY(8px); }
+  to   { opacity: 1; transform: translateY(0); }
+}
+
+.ai-bubble-content {
+  transition: border-color 0.25s ease, box-shadow 0.25s ease;
+}
+
+.ai-bubble:hover .ai-bubble-content {
+  border-color: rgba(103, 232, 249, 0.42);
+  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 0 22px rgba(34, 211, 238, 0.14);
+}
+
+.is-user .ai-bubble:hover .ai-bubble-content {
+  border-color: rgba(147, 197, 253, 0.6);
+  box-shadow: 0 0 22px rgba(59, 130, 246, 0.28);
+}
diff --git a/frontend/src/pages/login/index.module.less b/frontend/src/pages/login/index.module.less
index 68b6ad3..bf5e35e 100644
--- a/frontend/src/pages/login/index.module.less
+++ b/frontend/src/pages/login/index.module.less
@@ -199,4 +199,83 @@
   .loginFooter {
     gap: 12px;
   }
-}
\ No newline at end of file
+}
+/* ================= 绚丽增强（登录页专属） ================= */
+
+/* 登录面板：旋转霓虹描边（conic 渐变环，尊重 reduced-motion 全局降级） */
+.loginPanel {
+  position: relative;
+  overflow: hidden;
+}
+
+.loginPanel::selection {
+  background: rgba(34, 211, 238, 0.35);
+}
+
+.panelTitle span {
+  animation: dazzle-login-titlebar 2.6s ease-in-out infinite;
+}
+
+@keyframes dazzle-login-titlebar {
+  0%, 100% { box-shadow: 0 0 10px rgba(34, 211, 238, 0.7); }
+  50%      { box-shadow: 0 0 22px rgba(34, 211, 238, 1), 0 0 34px rgba(139, 92, 246, 0.5); }
+}
+
+.brandRow img {
+  animation: dazzle-login-logo 3.4s ease-in-out infinite;
+}
+
+@keyframes dazzle-login-logo {
+  0%, 100% { filter: drop-shadow(0 0 12px rgba(34, 211, 238, 0.6)); transform: scale(1); }
+  50%      { filter: drop-shadow(0 0 26px rgba(34, 211, 238, 0.95)); transform: scale(1.05); }
+}
+
+.loginButton {
+  position: relative;
+  overflow: hidden;
+}
+
+.loginButton::after {
+  content: "";
+  position: absolute;
+  top: 0;
+  bottom: 0;
+  left: -60%;
+  width: 42%;
+  pointer-events: none;
+  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.4), transparent);
+  transform: skewX(-18deg);
+  animation: dazzle-login-sheen 3s ease-in-out infinite;
+}
+
+@keyframes dazzle-login-sheen {
+  0%       { left: -60%; }
+  60%, 100% { left: 135%; }
+}
+
+/* 第三颗小光斑，丰富背景层次 */
+.orbThree {
+  position: absolute;
+  width: 160px;
+  height: 160px;
+  right: 24%;
+  bottom: 16%;
+  border: 1px solid rgba(59, 130, 246, 0.34);
+  border-radius: 50%;
+  filter: blur(2px);
+  opacity: 0.6;
+  animation: floatThree 16s ease-in-out infinite alternate;
+}
+
+@keyframes floatThree {
+  to { transform: translate(20px, -30px) scale(1.12); }
+}
+
+.loginFooter span {
+  transition: color 0.25s ease, text-shadow 0.25s ease;
+}
+
+.loginFooter span:hover {
+  color: #a5f3fc;
+  text-shadow: 0 0 14px rgba(34, 211, 238, 0.75);
+}
diff --git a/frontend/src/pages/monitScreen/index.module.less b/frontend/src/pages/monitScreen/index.module.less
index fcbb020..be5591a 100644
--- a/frontend/src/pages/monitScreen/index.module.less
+++ b/frontend/src/pages/monitScreen/index.module.less
@@ -9,3 +9,18 @@
   object-fit: cover;
   background: #020617;
 }
+
+/* ================= 绚丽增强（监控大屏专属） ================= */
+
+.video {
+  border: 1px solid rgba(103, 232, 249, 0.22);
+  border-radius: 12px;
+  box-shadow: inset 0 0 0 1px rgba(2, 8, 23, 0.4), 0 0 18px rgba(34, 211, 238, 0.08);
+  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
+}
+
+.video:hover {
+  border-color: rgba(34, 211, 238, 0.7);
+  box-shadow: 0 0 26px rgba(34, 211, 238, 0.28);
+  transform: scale(1.01);
+}
diff --git a/frontend/src/pages/overview/index.less b/frontend/src/pages/overview/index.less
index f24f565..b507989 100644
--- a/frontend/src/pages/overview/index.less
+++ b/frontend/src/pages/overview/index.less
@@ -352,3 +352,171 @@
   .overview-panels { grid-template-columns: 1fr; }
   .overview-header { flex-direction: column; gap: 10px; align-items: flex-start; }
 }
+
+/* ================= 绚丽增强（概览大屏专属） ================= */
+
+/* 头部横幅：流动的极光底色 + 顶部高光扫过 */
+.overview-header {
+  position: relative;
+  overflow: hidden;
+}
+
+.overview-header::before {
+  content: "";
+  position: absolute;
+  inset: 0;
+  pointer-events: none;
+  background:
+    radial-gradient(circle at 18% 20%, rgba(34, 211, 238, 0.2), transparent 42%),
+    radial-gradient(circle at 82% 30%, rgba(139, 92, 246, 0.18), transparent 46%);
+  animation: dazzle-ov-header-drift 16s ease-in-out infinite alternate;
+}
+
+@keyframes dazzle-ov-header-drift {
+  from { transform: translate3d(-3%, 0, 0) scale(1); }
+  to   { transform: translate3d(3%, -4%, 0) scale(1.06); }
+}
+
+.overview-header::after {
+  content: "";
+  position: absolute;
+  top: 0;
+  right: 12%;
+  left: 12%;
+  height: 1px;
+  pointer-events: none;
+  background: linear-gradient(90deg, transparent, rgba(103, 232, 249, 0.85), transparent);
+  background-repeat: no-repeat;
+  background-size: 45% 100%;
+  animation: dazzle-ov-topline 5.5s linear infinite;
+}
+
+@keyframes dazzle-ov-topline {
+  from { background-position: -45% 0; }
+  to   { background-position: 145% 0; }
+}
+
+/* 标题图标呼吸 + 副标题字母微光 */
+.overview-title-icon {
+  animation: dazzle-ov-icon-breathe 3s ease-in-out infinite;
+}
+
+@keyframes dazzle-ov-icon-breathe {
+  0%, 100% { text-shadow: 0 0 14px rgba(34, 211, 238, 0.7); transform: scale(1); }
+  50%      { text-shadow: 0 0 26px rgba(34, 211, 238, 1), 0 0 40px rgba(139, 92, 246, 0.5); transform: scale(1.08); }
+}
+
+/* 时钟数字霓虹 */
+.overview-clock {
+  text-shadow: 0 0 12px rgba(34, 211, 238, 0.45);
+  animation: dazzle-ov-clock 2.4s ease-in-out infinite;
+}
+
+@keyframes dazzle-ov-clock {
+  0%, 100% { text-shadow: 0 0 10px rgba(34, 211, 238, 0.35); }
+  50%      { text-shadow: 0 0 20px rgba(34, 211, 238, 0.7); }
+}
+
+/* KPI 卡片：进入浮起 + 图标光晕脉冲 + 数值渐变发光 */
+.kpi-card {
+  animation: dazzle-ov-card-in 0.5s ease both;
+}
+
+.kpi-card:nth-child(1) { animation-delay: 0.02s; }
+.kpi-card:nth-child(2) { animation-delay: 0.08s; }
+.kpi-card:nth-child(3) { animation-delay: 0.14s; }
+.kpi-card:nth-child(4) { animation-delay: 0.2s; }
+.kpi-card:nth-child(5) { animation-delay: 0.26s; }
+
+@keyframes dazzle-ov-card-in {
+  from { opacity: 0; transform: translateY(10px); }
+  to   { opacity: 1; transform: translateY(0); }
+}
+
+.kpi-icon {
+  position: relative;
+  box-shadow: 0 0 18px rgba(34, 211, 238, 0.12);
+  animation: dazzle-ov-icon-halo 3.2s ease-in-out infinite;
+}
+
+@keyframes dazzle-ov-icon-halo {
+  0%, 100% { box-shadow: 0 0 10px rgba(34, 211, 238, 0.1); }
+  50%      { box-shadow: 0 0 24px rgba(34, 211, 238, 0.32); }
+}
+
+.kpi-value {
+  color: #d9f6ff;
+  animation: dazzle-ov-kpi-glow 3.4s ease-in-out infinite;
+}
+
+@keyframes dazzle-ov-kpi-glow {
+  0%, 100% { text-shadow: 0 0 10px rgba(34, 211, 238, 0.35); }
+  50%      { text-shadow: 0 0 22px rgba(34, 211, 238, 0.65), 0 0 36px rgba(139, 92, 246, 0.3); }
+}
+
+.kpi-corner {
+  animation: dazzle-ov-corner 3.6s ease-in-out infinite;
+}
+
+@keyframes dazzle-ov-corner {
+  0%, 100% { opacity: 0.35; }
+  50%      { opacity: 0.85; }
+}
+
+/* 面板：顶部高光线 + 标题条流光 */
+.ov-panel {
+  position: relative;
+  overflow: hidden;
+}
+
+.ov-panel::after {
+  content: "";
+  position: absolute;
+  top: 0;
+  right: 16%;
+  left: 16%;
+  height: 1px;
+  pointer-events: none;
+  background: linear-gradient(90deg, transparent, rgba(103, 232, 249, 0.7), transparent);
+}
+
+.panel-title-bar {
+  background: linear-gradient(180deg, #22d3ee, #3b82f6, #8b5cf6);
+  animation: dazzle-ov-titlebar 2.8s ease-in-out infinite;
+}
+
+@keyframes dazzle-ov-titlebar {
+  0%, 100% { box-shadow: 0 0 8px rgba(34, 211, 238, 0.7); }
+  50%      { box-shadow: 0 0 18px rgba(34, 211, 238, 1), 0 0 30px rgba(139, 92, 246, 0.45); }
+}
+
+/* 趋势图与环图：发光滤镜 */
+.trend-chart svg {
+  filter: drop-shadow(0 0 8px rgba(34, 211, 238, 0.28));
+}
+
+.donut-svg {
+  animation: dazzle-ov-donut-spin 40s linear infinite;
+  filter: drop-shadow(0 0 10px rgba(139, 92, 246, 0.3));
+}
+
+@keyframes dazzle-ov-donut-spin {
+  from { transform: rotate(0deg); }
+  to   { transform: rotate(360deg); }
+}
+
+/* 最新动态列表：行进入交错 */
+.latest-list li {
+  animation: dazzle-ov-row-in 0.4s ease both;
+}
+
+.latest-list li:nth-child(1) { animation-delay: 0.05s; }
+.latest-list li:nth-child(2) { animation-delay: 0.1s; }
+.latest-list li:nth-child(3) { animation-delay: 0.15s; }
+.latest-list li:nth-child(4) { animation-delay: 0.2s; }
+.latest-list li:nth-child(5) { animation-delay: 0.25s; }
+
+@keyframes dazzle-ov-row-in {
+  from { opacity: 0; transform: translateX(8px); }
+  to   { opacity: 1; transform: translateX(0); }
+}
diff --git a/frontend/src/styles/dazzle.less b/frontend/src/styles/dazzle.less
new file mode 100644
index 0000000..67de0a4
--- /dev/null
+++ b/frontend/src/styles/dazzle.less
@@ -0,0 +1,221 @@
+/* ==========================================================================
+   绚丽增强层（Dazzle Layer）
+   在玻璃面板基座之上叠加动态极光、扫描光束、旋转渐变描边、呼吸辉光、
+   定制滚动条等纯装饰效果。只增强氛围，不改变文字颜色与对比度；
+   全部动效遵循 prefers-reduced-motion（见 global.less 统一降级）。
+   ========================================================================== */
+
+/* ---------- 0. 旋转描边专用自定义属性（不支持的浏览器自动退化为静态描边） ---------- */
+@property --dazzle-angle {
+  syntax: "<angle>";
+  initial-value: 0deg;
+  inherits: false;
+}
+
+/* ---------- 1. 动态极光背景：三团彩色光斑缓慢漂移 ---------- */
+body::after {
+  background:
+    radial-gradient(circle at 22% 24%, rgba(34, 211, 238, 0.16), transparent 32%),
+    radial-gradient(circle at 78% 30%, rgba(139, 92, 246, 0.15), transparent 34%),
+    radial-gradient(circle at 50% 80%, rgba(59, 130, 246, 0.17), transparent 38%);
+  animation: dazzle-aurora 36s ease-in-out infinite alternate;
+  will-change: transform;
+}
+
+@keyframes dazzle-aurora {
+  0%   { transform: translate3d(-2.5%, 0, 0) scale(1); }
+  50%  { transform: translate3d(1.5%, -2.5%, 0) scale(1.08); }
+  100% { transform: translate3d(2.5%, 2%, 0) scale(1.03); }
+}
+
+/* 网格缓慢漂移，营造“数据空间”感 */
+body::before {
+  animation: dazzle-grid-drift 70s linear infinite;
+}
+
+@keyframes dazzle-grid-drift {
+  from { background-position: 0 0, 0 0; }
+  to   { background-position: 36px 36px, 36px 36px; }
+}
+
+/* ---------- 2. 顶栏底部：一缕霓虹光束循环扫过 ---------- */
+.glass-header {
+  position: relative;
+  overflow: hidden;
+}
+
+.glass-header::after {
+  content: "";
+  position: absolute;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  height: 2px;
+  pointer-events: none;
+  background: linear-gradient(
+    90deg,
+    transparent,
+    rgba(34, 211, 238, 0.95) 42%,
+    rgba(139, 92, 246, 0.95) 58%,
+    transparent
+  );
+  background-repeat: no-repeat;
+  background-size: 38% 100%;
+  animation: dazzle-header-sweep 7s linear infinite;
+}
+
+@keyframes dazzle-header-sweep {
+  from { background-position: -38% 0; }
+  to   { background-position: 138% 0; }
+}
+
+/* 品牌标题呼吸辉光 */
+.brand-title {
+  animation: dazzle-title-glow 4.2s ease-in-out infinite;
+}
+
+@keyframes dazzle-title-glow {
+  0%, 100% { text-shadow: 0 0 14px rgba(34, 211, 238, 0.35); }
+  50%      { text-shadow: 0 0 26px rgba(34, 211, 238, 0.6), 0 0 44px rgba(139, 92, 246, 0.35); }
+}
+
+/* ---------- 3. 卡片：悬浮时浮现旋转渐变描边 ---------- */
+.ant-card {
+  position: relative;
+}
+
+.ant-card::before {
+  content: "";
+  position: absolute;
+  inset: 0;
+  z-index: 0;
+  padding: 1px;
+  border-radius: inherit;
+  pointer-events: none;
+  background: conic-gradient(
+    from var(--dazzle-angle, 0deg),
+    rgba(34, 211, 238, 0) 0%,
+    rgba(34, 211, 238, 0.65) 12%,
+    rgba(139, 92, 246, 0.65) 22%,
+    rgba(34, 211, 238, 0) 34%
+  );
+  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
+  -webkit-mask-composite: xor;
+  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
+  mask-composite: exclude;
+  opacity: 0.22;
+  transition: opacity 0.3s ease;
+  animation: dazzle-ring-spin 7s linear infinite;
+}
+
+.ant-card:hover::before {
+  opacity: 1;
+}
+
+@keyframes dazzle-ring-spin {
+  to { --dazzle-angle: 360deg; }
+}
+
+/* ---------- 4. 主按钮：周期扫光 ---------- */
+.ant-btn-primary {
+  position: relative;
+  overflow: hidden;
+}
+
+.ant-btn-primary::after {
+  content: "";
+  position: absolute;
+  top: 0;
+  bottom: 0;
+  left: -60%;
+  width: 42%;
+  pointer-events: none;
+  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.38), transparent);
+  transform: skewX(-18deg);
+  animation: dazzle-btn-sheen 3.4s ease-in-out infinite;
+}
+
+@keyframes dazzle-btn-sheen {
+  0%       { left: -60%; }
+  60%, 100% { left: 135%; }
+}
+
+/* ---------- 5. 侧边菜单：选中项左侧发光指示条 ---------- */
+.glass-sider .ant-menu-item-selected {
+  position: relative;
+}
+
+.glass-sider .ant-menu-item-selected::before {
+  content: "";
+  position: absolute;
+  top: 8px;
+  bottom: 8px;
+  left: 2px;
+  width: 3px;
+  border-radius: 2px;
+  background: linear-gradient(180deg, #22d3ee, #8b5cf6);
+  box-shadow: 0 0 12px rgba(34, 211, 238, 0.9);
+  animation: dazzle-indicator-pulse 2.6s ease-in-out infinite;
+}
+
+@keyframes dazzle-indicator-pulse {
+  0%, 100% { box-shadow: 0 0 8px rgba(34, 211, 238, 0.7); }
+  50%      { box-shadow: 0 0 18px rgba(34, 211, 238, 1), 0 0 28px rgba(139, 92, 246, 0.5); }
+}
+
+/* ---------- 6. 表格：行悬浮时左缘霓虹指示 ---------- */
+.ant-table-tbody > tr.ant-table-row > td {
+  transition: background 0.25s ease, box-shadow 0.25s ease;
+}
+
+.ant-table-tbody > tr.ant-table-row:hover > td:first-child {
+  box-shadow: inset 3px 0 0 rgba(34, 211, 238, 0.75);
+}
+
+/* ---------- 7. 霓虹滚动条 ---------- */
+.panel-content::-webkit-scrollbar,
+.ai-message-list::-webkit-scrollbar,
+.latest-list::-webkit-scrollbar,
+.ant-table-body::-webkit-scrollbar {
+  width: 8px;
+  height: 8px;
+}
+
+.panel-content::-webkit-scrollbar-thumb,
+.ai-message-list::-webkit-scrollbar-thumb,
+.latest-list::-webkit-scrollbar-thumb,
+.ant-table-body::-webkit-scrollbar-thumb {
+  border-radius: 8px;
+  background: linear-gradient(180deg, rgba(34, 211, 238, 0.55), rgba(139, 92, 246, 0.55));
+  box-shadow: inset 0 0 6px rgba(34, 211, 238, 0.35);
+}
+
+.panel-content::-webkit-scrollbar-thumb:hover,
+.ai-message-list::-webkit-scrollbar-thumb:hover,
+.latest-list::-webkit-scrollbar-thumb:hover,
+.ant-table-body::-webkit-scrollbar-thumb:hover {
+  background: linear-gradient(180deg, rgba(34, 211, 238, 0.85), rgba(139, 92, 246, 0.85));
+}
+
+.panel-content::-webkit-scrollbar-track,
+.ai-message-list::-webkit-scrollbar-track,
+.latest-list::-webkit-scrollbar-track,
+.ant-table-body::-webkit-scrollbar-track {
+  background: rgba(4, 13, 30, 0.35);
+}
+
+/* ---------- 8. 文本选中色 ---------- */
+::selection {
+  color: #ecfeff;
+  background: rgba(34, 211, 238, 0.38);
+  text-shadow: none;
+}
+
+/* ---------- 9. 输入聚焦：霓虹外发光 ---------- */
+.ant-input:focus,
+.ant-input-focused,
+.ant-input-affix-wrapper-focused,
+.ant-select-focused .ant-select-selector,
+.ant-picker-focused {
+  box-shadow: 0 0 0 2px rgba(34, 211, 238, 0.16), 0 0 20px rgba(34, 211, 238, 0.22) !important;
+}