把大致框架搭好1

frontend/60sapi/娱乐消遣/随机一言/css/background.css

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+/* 背景样式文件 - 金色光辉主题 */
+
+/* 主背景 */
+body {
+    background: linear-gradient(
+        135deg,
+        #fff8dc 0%,
+        #ffeaa7 25%,
+        #fdcb6e 50%,
+        #e17055 75%,
+        #d63031 100%
+    );
+    background-size: 400% 400%;
+    animation: gradientShift 15s ease infinite;
+    position: relative;
+}
+
+/* 背景装饰层 */
+body::before {
+    content: '';
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background: 
+        radial-gradient(circle at 20% 80%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
+        radial-gradient(circle at 80% 20%, rgba(255, 223, 0, 0.1) 0%, transparent 50%),
+        radial-gradient(circle at 40% 40%, rgba(212, 175, 55, 0.05) 0%, transparent 50%);
+    pointer-events: none;
+    z-index: 1;
+}
+
+/* 动态光点效果 */
+body::after {
+    content: '';
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background-image: 
+        radial-gradient(2px 2px at 20px 30px, rgba(255, 215, 0, 0.3), transparent),
+        radial-gradient(2px 2px at 40px 70px, rgba(255, 223, 0, 0.2), transparent),
+        radial-gradient(1px 1px at 90px 40px, rgba(212, 175, 55, 0.4), transparent),
+        radial-gradient(1px 1px at 130px 80px, rgba(255, 215, 0, 0.2), transparent),
+        radial-gradient(2px 2px at 160px 30px, rgba(255, 223, 0, 0.3), transparent);
+    background-repeat: repeat;
+    background-size: 200px 100px;
+    animation: sparkle 20s linear infinite;
+    pointer-events: none;
+    z-index: 2;
+}
+
+/* 背景动画 */
+@keyframes gradientShift {
+    0% {
+        background-position: 0% 50%;
+    }
+    50% {
+        background-position: 100% 50%;
+    }
+    100% {
+        background-position: 0% 50%;
+    }
+}
+
+@keyframes sparkle {
+    0% {
+        transform: translateY(0);
+        opacity: 1;
+    }
+    100% {
+        transform: translateY(-100vh);
+        opacity: 0;
+    }
+}
+
+/* 响应式背景调整 */
+
+/* 平板端背景 */
+@media (min-width: 768px) and (max-width: 1024px) {
+    body::after {
+        background-size: 250px 120px;
+    }
+}
+
+/* 电脑端背景 */
+@media (min-width: 1024px) {
+    body {
+        background-size: 300% 300%;
+    }
+    
+    body::after {
+        background-size: 300px 150px;
+        animation-duration: 25s;
+    }
+}
+
+/* 手机端背景优化 */
+@media (max-width: 767px) {
+    body {
+        background-size: 200% 200%;
+        animation-duration: 10s;
+    }
+    
+    body::before {
+        background: 
+            radial-gradient(circle at 30% 70%, rgba(255, 215, 0, 0.08) 0%, transparent 40%),
+            radial-gradient(circle at 70% 30%, rgba(255, 223, 0, 0.08) 0%, transparent 40%);
+    }
+    
+    body::after {
+        background-size: 150px 80px;
+        animation-duration: 15s;
+    }
+}
+
+/* 超小屏幕背景 */
+@media (max-width: 479px) {
+    body {
+        background: linear-gradient(
+            135deg,
+            #fff8dc 0%,
+            #ffeaa7 50%,
+            #fdcb6e 100%
+        );
+        background-size: 150% 150%;
+    }
+    
+    body::after {
+        background-size: 120px 60px;
+    }
+}
+
+/* 深色模式支持 */
+@media (prefers-color-scheme: dark) {
+    body {
+        background: linear-gradient(
+            135deg,
+            #2c1810 0%,
+            #3d2914 25%,
+            #4a3319 50%,
+            #5c3e1f 75%,
+            #6b4423 100%
+        );
+    }
+    
+    body::before {
+        background: 
+            radial-gradient(circle at 20% 80%, rgba(255, 215, 0, 0.05) 0%, transparent 50%),
+            radial-gradient(circle at 80% 20%, rgba(255, 223, 0, 0.05) 0%, transparent 50%);
+    }
+}
+
+/* 减少动画效果（用户偏好） */
+@media (prefers-reduced-motion: reduce) {
+    body,
+    body::before,
+    body::after {
+        animation: none;
+    }
+    
+    body {
+        background: linear-gradient(135deg, #fff8dc 0%, #ffeaa7 50%, #fdcb6e 100%);
+    }
+}