/* 自定义样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

/* 移动端菜单动画 */
#mobile-menu {
    transition: max-height 0.3s ease-out;
    max-height: 0;
    overflow: hidden;
}

#mobile-menu.open {
    max-height: 300px;
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #FFF8F0;
}

::-webkit-scrollbar-thumb {
    background: #FFB6C1;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #FF6B6B;
}

/* 渐变文字 */
.gradient-text {
    background: linear-gradient(135deg, #FFB6C1, #DDA0DD, #87CEEB);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 卡片悬停效果 */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* 按钮动画 */
.btn-animate {
    transition: all 0.3s ease;
}

.btn-animate:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* 图片渐变遮罩 */
.image-overlay {
    position: relative;
    overflow: hidden;
}

.image-overlay::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent);
    pointer-events: none;
}

/* 加载动画 */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

/* 淡入动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .hero-text {
        font-size: 2rem;
    }
    
    .section-padding {
        padding: 3rem 0;
    }
}

/* 打印样式 */
@media print {
    nav,
    footer {
        display: none;
    }
}