/* 英雄区容器 */
        .hero2 {
            position: relative;
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-align: center;
            overflow: hidden;
        }
        
        /* 背景图片容器 */
        .hero-background2 {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
        }
        
        /* 背景图片虚化效果 */
        .hero-background2 img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: blur(7px) brightness(0.8);
            transform: scale(1.1);
        }
        
        /* 前景内容 */
        .hero-content2 {
            max-width: 800px;
            padding: 0 20px;
        }
        
        /* 大字标题 */
        .hero-title2 {
            font-size: 4rem;
            font-weight: 700;
            margin-bottom: 1rem;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
            animation: fadeInUp 1s ease-out;
        }
        
        /* 副标题 */
        .hero-subtitle2 {
            font-size: 1.5rem;
            margin-bottom: 2rem;
            text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
            animation: fadeInUp 1s ease-out 0.3s forwards;
            opacity: 0;
        }
        
        /* 按钮样式 */
        .hero-button2 {
            display: inline-block;
            padding: 12px 30px;
            background: rgba(255, 255, 255, 0.2);
            color: white;
            text-decoration: none;
            border: 2px solid white;
            border-radius: 50px;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            animation: fadeInUp 1s ease-out 0.6s forwards;
            opacity: 0;
        }
        
        .hero-button2:hover {
            background: rgba(255, 255, 255, 0.4);
            transform: translateY(-3px);
        }
        
        /* 动画效果 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }