feat: 优化会展网站首页用户体验和视觉效果
主要改进: - 修复星形图标可见性问题，改为黄色高对比度显示 - 移除'立即参展'按钮，清理冗余CTA元素 - 修正背景图片路径并优化透明度(opacity-10) - 为所有容器区域添加hover提示文字 - 删除'立即参与，共创绿色出行未来'整个CTA区块 - 优化页面加载器和图片错误处理 - 修复展会信息卡片文字对比度问题 - 增强多层背景遮罩效果 影响文件: - web_frontend/web_result/index.html - web_frontend/web_result/css/animations.css - web_frontend/web_result/js/main.js - 新增多个页面和样式文件 🤖 Generated with Claude Code Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Yep_Q
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web_frontend/web_result/css/styles.css
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web_frontend/web_result/css/styles.css
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/* 2024长三角国际新能源汽车与智能交通产业博览会 - 全局样式 */
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/* 根变量定义 */
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:root {
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/* 主题色彩系统 */
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--primary-gradient-start: #10b981;
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--primary-gradient-end: #3b82f6;
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--secondary-gradient-start: #8b5cf6;
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--secondary-gradient-end: #ec4899;
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--accent-gradient-start: #f59e0b;
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--accent-gradient-end: #ef4444;
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/* 中性色 */
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--gray-50: #f9fafb;
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--gray-100: #f3f4f6;
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--gray-200: #e5e7eb;
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--gray-300: #d1d5db;
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--gray-400: #9ca3af;
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--gray-500: #6b7280;
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--gray-600: #4b5563;
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--gray-700: #374151;
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--gray-800: #1f2937;
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--gray-900: #111827;
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/* 间距系统 */
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--spacing-xs: 0.5rem;
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--spacing-sm: 1rem;
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--spacing-md: 1.5rem;
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--spacing-lg: 2rem;
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--spacing-xl: 3rem;
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--spacing-2xl: 4rem;
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/* 动画时长 */
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--transition-fast: 150ms;
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--transition-base: 300ms;
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--transition-slow: 500ms;
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--transition-slower: 700ms;
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/* 阴影 */
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--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
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--shadow-base: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
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--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
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--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
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/* 圆角 */
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--radius-sm: 0.375rem;
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--radius-base: 0.5rem;
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--radius-lg: 0.75rem;
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--radius-xl: 1rem;
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--radius-full: 9999px;
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}
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/* 全局重置和基础样式 */
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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html {
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scroll-behavior: smooth;
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font-size: 16px;
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}
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
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line-height: 1.6;
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color: var(--gray-800);
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background-color: var(--gray-50);
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}
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/* 渐变背景动画 */
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@keyframes gradientShift {
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0% { background-position: 0% 50%; }
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50% { background-position: 100% 50%; }
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100% { background-position: 0% 50%; }
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}
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.gradient-bg {
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background: linear-gradient(-45deg,
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var(--primary-gradient-start),
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var(--primary-gradient-end),
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var(--secondary-gradient-start),
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var(--secondary-gradient-end));
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background-size: 400% 400%;
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animation: gradientShift 15s ease infinite;
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}
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.gradient-primary {
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background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
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}
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.gradient-secondary {
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background: linear-gradient(135deg, var(--secondary-gradient-start), var(--secondary-gradient-end));
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}
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.gradient-accent {
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background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
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}
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/* 导航栏样式 */
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.navbar {
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position: fixed;
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top: 0;
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left: 0;
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right: 0;
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z-index: 1000;
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background: rgba(255, 255, 255, 0.95);
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backdrop-filter: blur(10px);
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box-shadow: var(--shadow-base);
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transition: all var(--transition-base) ease;
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}
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.navbar.scrolled {
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background: rgba(255, 255, 255, 0.98);
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box-shadow: var(--shadow-lg);
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}
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.nav-link {
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position: relative;
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padding: var(--spacing-xs) var(--spacing-sm);
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color: var(--gray-700);
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text-decoration: none;
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transition: color var(--transition-fast) ease;
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overflow: hidden;
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}
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.nav-link::after {
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content: '';
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position: absolute;
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bottom: 0;
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left: 50%;
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width: 0;
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height: 2px;
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background: linear-gradient(90deg, var(--primary-gradient-start), var(--primary-gradient-end));
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transform: translateX(-50%);
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transition: width var(--transition-base) ease;
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}
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.nav-link:hover::after,
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.nav-link.active::after {
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width: 100%;
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}
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/* 卡片动画效果 */
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@keyframes cardFloat {
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0%, 100% { transform: translateY(0); }
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50% { transform: translateY(-10px); }
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}
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.card {
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background: white;
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border-radius: var(--radius-lg);
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padding: var(--spacing-lg);
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box-shadow: var(--shadow-base);
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transition: all var(--transition-base) ease;
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position: relative;
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overflow: hidden;
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}
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.card::before {
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content: '';
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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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height: 4px;
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background: linear-gradient(90deg, var(--primary-gradient-start), var(--primary-gradient-end));
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transform: scaleX(0);
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transform-origin: left;
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transition: transform var(--transition-base) ease;
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}
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.card:hover {
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transform: translateY(-5px);
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box-shadow: var(--shadow-xl);
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}
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.card:hover::before {
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transform: scaleX(1);
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}
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/* 按钮样式 */
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.btn {
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display: inline-block;
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padding: var(--spacing-sm) var(--spacing-lg);
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border-radius: var(--radius-full);
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font-weight: 600;
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text-decoration: none;
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transition: all var(--transition-base) ease;
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position: relative;
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overflow: hidden;
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cursor: pointer;
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border: none;
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outline: none;
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}
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.btn-primary {
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background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
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color: white;
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box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
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}
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.btn-primary:hover {
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transform: translateY(-2px);
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box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
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}
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.btn-secondary {
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background: white;
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color: var(--gray-700);
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border: 2px solid var(--gray-200);
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}
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.btn-secondary:hover {
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background: var(--gray-50);
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border-color: var(--primary-gradient-start);
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color: var(--primary-gradient-start);
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}
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/* 波纹效果 */
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@keyframes ripple {
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0% {
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transform: scale(0);
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opacity: 1;
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}
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100% {
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transform: scale(4);
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opacity: 0;
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}
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}
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.ripple {
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position: absolute;
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border-radius: 50%;
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background: rgba(255, 255, 255, 0.5);
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animation: ripple 0.6s ease-out;
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pointer-events: none;
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}
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/* 加载动画 */
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@keyframes spin {
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0% { transform: rotate(0deg); }
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100% { transform: rotate(360deg); }
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}
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.spinner {
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display: inline-block;
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width: 40px;
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height: 40px;
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border: 4px solid var(--gray-200);
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border-top-color: var(--primary-gradient-start);
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border-radius: 50%;
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animation: spin 1s linear infinite;
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}
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/* 数字滚动动画 */
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@keyframes countUp {
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from { opacity: 0; transform: translateY(20px); }
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to { opacity: 1; transform: translateY(0); }
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}
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.count-up {
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animation: countUp var(--transition-slow) ease-out;
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}
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/* 淡入动画 */
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@keyframes fadeIn {
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from { opacity: 0; transform: translateY(20px); }
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to { opacity: 1; transform: translateY(0); }
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}
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.fade-in {
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animation: fadeIn var(--transition-slower) ease-out;
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}
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/* 滑入动画 */
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@keyframes slideInLeft {
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from { opacity: 0; transform: translateX(-50px); }
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to { opacity: 1; transform: translateX(0); }
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}
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@keyframes slideInRight {
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from { opacity: 0; transform: translateX(50px); }
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to { opacity: 1; transform: translateX(0); }
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}
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.slide-in-left {
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animation: slideInLeft var(--transition-slow) ease-out;
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}
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.slide-in-right {
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animation: slideInRight var(--transition-slow) ease-out;
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}
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/* 脉冲动画 */
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@keyframes pulse {
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0%, 100% { transform: scale(1); opacity: 1; }
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50% { transform: scale(1.05); opacity: 0.9; }
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}
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.pulse {
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animation: pulse 2s ease-in-out infinite;
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}
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/* 光晕效果 */
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@keyframes glow {
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0%, 100% { box-shadow: 0 0 20px rgba(16, 185, 129, 0.5); }
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50% { box-shadow: 0 0 40px rgba(16, 185, 129, 0.8); }
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}
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.glow {
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animation: glow 2s ease-in-out infinite;
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}
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/* 时间线样式 */
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.timeline {
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position: relative;
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padding-left: var(--spacing-xl);
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}
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.timeline::before {
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content: '';
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position: absolute;
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left: 15px;
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top: 0;
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bottom: 0;
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width: 2px;
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background: linear-gradient(180deg, var(--primary-gradient-start), var(--primary-gradient-end));
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}
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.timeline-item {
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position: relative;
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padding-bottom: var(--spacing-xl);
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}
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.timeline-item::before {
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content: '';
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position: absolute;
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left: -25px;
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top: 5px;
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width: 12px;
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height: 12px;
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border-radius: 50%;
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background: var(--primary-gradient-start);
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border: 3px solid white;
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box-shadow: var(--shadow-base);
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}
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/* 网格布局动画 */
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.grid-item {
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opacity: 0;
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transform: scale(0.9);
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animation: gridFadeIn var(--transition-slow) ease-out forwards;
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}
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@keyframes gridFadeIn {
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to {
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opacity: 1;
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transform: scale(1);
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}
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}
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.grid-item:nth-child(1) { animation-delay: 0.1s; }
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.grid-item:nth-child(2) { animation-delay: 0.2s; }
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.grid-item:nth-child(3) { animation-delay: 0.3s; }
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.grid-item:nth-child(4) { animation-delay: 0.4s; }
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.grid-item:nth-child(5) { animation-delay: 0.5s; }
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.grid-item:nth-child(6) { animation-delay: 0.6s; }
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/* 响应式设计 */
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@media (max-width: 768px) {
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:root {
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font-size: 14px;
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}
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.card {
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padding: var(--spacing-md);
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}
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.timeline {
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padding-left: var(--spacing-lg);
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}
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}
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@media (prefers-reduced-motion: reduce) {
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*,
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*::before,
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*::after {
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animation-duration: 0.01ms !important;
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animation-iteration-count: 1 !important;
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transition-duration: 0.01ms !important;
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}
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}
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/* 打印样式 */
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@media print {
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.navbar,
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.btn,
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.no-print {
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display: none !important;
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}
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body {
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font-size: 12pt;
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color: black;
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background: white;
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}
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.card {
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box-shadow: none;
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border: 1px solid #ddd;
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page-break-inside: avoid;
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}
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}
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/* 辅助类 */
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.text-gradient {
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background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
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-webkit-background-clip: text;
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-webkit-text-fill-color: transparent;
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background-clip: text;
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}
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.hover-scale {
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transition: transform var(--transition-base) ease;
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}
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.hover-scale:hover {
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transform: scale(1.05);
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}
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.hover-lift {
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transition: transform var(--transition-base) ease;
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}
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.hover-lift:hover {
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transform: translateY(-5px);
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}
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.overlay {
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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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bottom: 0;
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background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.7));
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}
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.container {
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max-width: 1200px;
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margin: 0 auto;
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padding: 0 var(--spacing-md);
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}
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