/* 基础样式 */
body {
    font-family: 'Noto Sans SC', sans-serif;
    overflow-x: hidden;
}

.container {
    max-width: 1536px;
    margin-left: auto;
    margin-right: auto;
}

/* 自定义工具类 */
@layer utilities {
    .content-auto {
        content-visibility: auto;
    }
    .text-balance {
        text-wrap: balance;
    }
    .animate-float {
        animation: float 6s ease-in-out infinite;
    }
    .animate-fade-in-up {
        animation: fadeInUp 0.8s ease-out forwards;
    }
    .text-gradient {
        background-clip: text;
        -webkit-background-clip: text;
        color: transparent;
    }
}

/* 动画 */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

@keyframes fadeInUp {
    from { 
        opacity: 0;
        transform: translateY(20px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* 移动端优化 */
@media (max-width: 768px) {
    .lg\:grid-cols-2, .lg\:grid-cols-4 {
        grid-template-columns: 1fr;
    }
    
    .md\:grid-cols-2, .md\:grid-cols-3 {
        grid-template-columns: 1fr;
    }
    
    .px-8 {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    
    .py-24 {
        padding-top: 6rem;
        padding-bottom: 6rem;
    }
    
    .text-[clamp(1.5rem,4vw,2.5rem)] {
        font-size: 1.5rem;
    }
    
    .text-[clamp(2rem,6vw,4rem)] {
        font-size: 2rem;
    }
    
    .hidden-md {
        display: none;
    }
}