/* 头部动态效果 */
.top-1 {
    transition: all 0.3s ease;
}

.top-1.scrolled {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    background-color: rgba(255,255,255,0.95);
}

.top-nav {
    transition: all 0.3s ease;
}

.top-nav.scrolled {
    background-color: rgba(255,255,255,0.98);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* 导航项动画 */
.nav ul.news_list li {
    position: relative;
    transition: all 0.3s ease;
}

.nav ul.news_list li::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: #0066cc;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav ul.news_list li:hover::after {
    width: 80%;
}

.nav ul.news_list li:hover {
    transform: translateY(-2px);
}

/* 工作动态区域从下往上滑动动画 */
.new-1
{
    opacity: 0;
    transform: translateY(10vh);
    transition: all  1.2s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    z-index: 1;
}

.new-1.animate {
    opacity: 1;
    transform: translateY(0);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .new-1 {
        transform: translateY(30vh);
    }
}