/* 初始化动画元素 */
.animate-card, .animate-slide-up, .animate-fade-in {
    opacity: 0;
    will-change: transform, opacity;
}

/* 动画触发后状态 */
.animate-card.animated, .animate-slide-up.animated, .animate-fade-in.animated {
    opacity: 1;
}

/* 淡入动画 */
@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}
.animate-fade-in {
    animation: fadeIn 0.8s ease-in-out forwards;
}

/* 上滑动画 */
@keyframes slideUp {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}
.animate-slide-up {
    animation: slideUp 0.6s ease-in-out forwards;
}

/* 卡片动画 */
@keyframes cardHover {
    0% { transform: translateY(0); box-shadow: 0 2px 4px rgba(0,0,0,0.05); }
    100% { transform: translateY(-3px); box-shadow: 0 4px 8px rgba(0,0,0,0.1); }
}
.animate-card {
    border-radius: 16px;
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.animate-card.animated {
    animation: slideUp 0.6s ease-in-out forwards;
}
.animate-card:hover {
    animation: cardHover 0.3s ease-in-out forwards;
}

/* 确保联系我们部分的文字可见 */
.team-item .body {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    overflow: visible !important;
    height: auto !important;
    padding: 0;
    margin: 0;
}

/* 调整我们的团队部分样式 */
.accordion-item {
    margin-bottom: 20px;
}
.accordion-item-header a {
    display: block;
    padding: 10px 15px;
    background: #f8f9fa;
    border-radius: 8px;
    color: #333;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
}
.accordion-item-header a:hover {
    background: #e9ecef;
}
.accordion-body {
    padding: 15px;
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    margin-top: 5px;
}

/* 导航栏动画：仅保留下划线 */
.animate-nav-link {
    position: relative;
    transition: color 0.3s ease-in-out;
}
.animate-nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background-color: #ff6f61;
    transition: width 0.3s ease-in-out;
}
.animate-nav-link.hovered::after, .animate-nav-link:hover::after {
    width: 100%;
}
.animate-nav-link.hovered, .animate-nav-link:hover {
    color: #ff6f61;
}

/* 轮播图动画：仅淡入淡出 */
.owl-carousel .owl-item {
    transition: opacity 0.5s ease-in-out;
}
.owl-carousel .owl-item:not(.active) {
    opacity: 0.6;
}

/* 回到顶部按钮动画：简单跳动 */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
    60% { transform: translateY(-4px); }
}
.animate-bounce {
    animation: bounce 2s infinite;
}

/* 性能优化 */
* {
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}