/* 响应式设计补充样式 */
@media (max-width: 768px) {
    .hero-bg {
        padding: 4rem 0;
    }
    
    .text-4xl {
        font-size: 2.25rem;
    }
    
    .text-6xl {
        font-size: 3rem;
    }
}

/* 动画效果 */
@keyframes slideIn {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.slide-in {
    animation: slideIn 0.6s ease-out;
}

/* 加载动画 */
.loading-spinner {
    border: 2px solid #f3f3f3;
    border-top: 2px solid #2C5530;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 响应式图片 */
.responsive-img {
    max-width: 100%;
    height: auto;
}

/* 卡片悬停效果增强 */
.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}