优化结果

InfoGenie-frontend/public/60sapi/娱乐消遣/随机JavaScript趣味题/css/background.css

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+/* 背景样式文件 */
+
+/* 主体背景 */
+body {
+    background: linear-gradient(135deg, #e8f5e8 0%, #c8e6c9 50%, #a5d6a7 100%);
+    background-attachment: fixed;
+    background-size: 400% 400%;
+    animation: gradientShift 15s ease infinite;
+}
+
+/* 背景动画 */
+@keyframes gradientShift {
+    0% {
+        background-position: 0% 50%;
+    }
+    50% {
+        background-position: 100% 50%;
+    }
+    100% {
+        background-position: 0% 50%;
+    }
+}
+
+/* 装饰性背景元素 */
+body::before {
+    content: '';
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background-image: 
+        radial-gradient(circle at 20% 80%, rgba(76, 175, 80, 0.1) 0%, transparent 50%),
+        radial-gradient(circle at 80% 20%, rgba(129, 199, 132, 0.1) 0%, transparent 50%),
+        radial-gradient(circle at 40% 40%, rgba(165, 214, 167, 0.08) 0%, transparent 50%);
+    pointer-events: none;
+    z-index: -1;
+}
+
+/* 浮动装饰圆点 */
+body::after {
+    content: '';
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background-image:
+        radial-gradient(2px 2px at 20px 30px, rgba(76, 175, 80, 0.3), transparent),
+        radial-gradient(2px 2px at 40px 70px, rgba(129, 199, 132, 0.2), transparent),
+        radial-gradient(1px 1px at 90px 40px, rgba(165, 214, 167, 0.3), transparent),
+        radial-gradient(1px 1px at 130px 80px, rgba(76, 175, 80, 0.2), transparent),
+        radial-gradient(2px 2px at 160px 30px, rgba(129, 199, 132, 0.3), transparent);
+    background-repeat: repeat;
+    background-size: 200px 100px;
+    animation: float 20s linear infinite;
+    pointer-events: none;
+    z-index: -1;
+    opacity: 0.6;
+}
+
+@keyframes float {
+    0% {
+        transform: translateY(0px);
+    }
+    50% {
+        transform: translateY(-10px);
+    }
+    100% {
+        transform: translateY(0px);
+    }
+}
+
+/* 题目容器背景增强 */
+.question-container {
+    background: rgba(255, 255, 255, 0.95);
+    backdrop-filter: blur(10px);
+    -webkit-backdrop-filter: blur(10px);
+    border: 1px solid rgba(255, 255, 255, 0.2);
+    box-shadow: 
+        0 8px 32px rgba(26, 77, 26, 0.1),
+        inset 0 1px 0 rgba(255, 255, 255, 0.2);
+}
+
+/* 错误容器背景 */
+.error-container {
+    background: rgba(255, 255, 255, 0.95);
+    backdrop-filter: blur(10px);
+    -webkit-backdrop-filter: blur(10px);
+}
+
+/* 结果容器背景 */
+.result-container {
+    background: rgba(255, 255, 255, 0.9);
+    backdrop-filter: blur(5px);
+    -webkit-backdrop-filter: blur(5px);
+}
+
+/* 代码块背景 */
+.code-block {
+    background: rgba(248, 249, 250, 0.9);
+    backdrop-filter: blur(5px);
+    -webkit-backdrop-filter: blur(5px);
+}
+
+/* 选项背景 */
+.option {
+    background: rgba(255, 255, 255, 0.8);
+    backdrop-filter: blur(5px);
+    -webkit-backdrop-filter: blur(5px);
+}
+
+.option:hover {
+    background: rgba(76, 175, 80, 0.05);
+}
+
+.option.selected {
+    background: linear-gradient(135deg, rgba(76, 175, 80, 0.15), rgba(76, 175, 80, 0.08));
+}
+
+/* 按钮背景增强 */
+.submit-btn {
+    background: linear-gradient(135deg, #4caf50, #45a049);
+    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.2);
+}
+
+.show-answer-btn {
+    background: linear-gradient(135deg, #2196f3, #1976d2);
+    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.2);
+}
+
+.retry-btn {
+    background: linear-gradient(135deg, #ff9800, #f57c00);
+    box-shadow: 0 4px 15px rgba(255, 152, 0, 0.2);
+}
+
+.refresh-btn {
+    background: linear-gradient(135deg, #4caf50, #45a049);
+    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.2);
+}
+
+/* 移动端背景优化 */
+@media (max-width: 768px) {
+    body {
+        background-attachment: scroll;
+    }
+    
+    body::after {
+        opacity: 0.4;
+        background-size: 150px 75px;
+    }
+    
+    .question-container {
+        backdrop-filter: blur(8px);
+        -webkit-backdrop-filter: blur(8px);
+    }
+}
+
+/* 高对比度模式支持 */
+@media (prefers-contrast: high) {
+    body {
+        background: #f0f8f0;
+    }
+    
+    body::before,
+    body::after {
+        display: none;
+    }
+    
+    .question-container {
+        background: #ffffff;
+        border: 2px solid #4caf50;
+    }
+}
+
+/* 减少动画模式支持 */
+@media (prefers-reduced-motion: reduce) {
+    body {
+        animation: none;
+        background: #e8f5e8;
+    }
+    
+    body::after {
+        animation: none;
+    }
+    
+    .refresh-btn:hover {
+        transform: scale(1.1);
+    }
+}