/* 学院照片滚动栏样式 */

/* 外层容器 - 满宽度，水墨画背景 */
.photo-scroll-wrapper {
    /* 水墨画背景图片 - 参考新闻通告的蒙版效果 */
  background: #faf8f3 url('../img/back/7.jpg') center/cover !important; /* 改为道林纸色 #faf8f3 */
    background-blend-mode: multiply !important;
    
    position: relative !important;
    width: 100vw !important;
    left: 50% !important;
    right: 50% !important;
    margin-left: -50vw !important;
    margin-right: -50vw !important;
    padding: 50px 0 60px !important;
    overflow: hidden !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

/* 蒙版层 - 参考新闻通告的米色蒙版 */
.photo-scroll-wrapper::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(245, 240, 232, 0.65) !important;
    pointer-events: none !important;
    z-index: 0 !important;
}

/* 标题区域 */
.photo-scroll-header {
    max-width: 1440px !important;
    margin: 0 auto 40px !important;
    padding: 0 60px !important;
    text-align: center !important;
    position: relative !important;
    z-index: 1 !important; /* 确保标题在蒙版之上 */
}

.photo-scroll-header .title-wrapper {
    display: inline-flex !important;
    align-items: center !important;
    gap: 20px !important;
}

.photo-scroll-header .title-line {
    width: 60px !important;
    height: 2px !important;
    background: rgba(44, 62, 80, 0.4) !important;
    display: inline-block !important;
    border-radius: 2px !important;
}

.photo-scroll-title {
    margin: 0 !important;
    font-size: 32px !important;
    font-weight: 700 !important;
    color: #2c3e50 !important;
    letter-spacing: 4px !important;
    display: inline-block !important;
    font-family: 'Microsoft YaHei', '微软雅黑', 'SimHei', '黑体', sans-serif !important;
    text-shadow: 0 2px 4px rgba(255, 255, 255, 0.3) !important;
}

/* 内容容器 */
.photo-scroll-container {
    max-width: 100% !important;
    margin: 0 auto !important;
    overflow: hidden !important;
    position: relative !important;
    z-index: 1 !important; /* 确保照片在蒙版之上 */
}

/* 1. 给轨道绑定动画 */
.photo-scroll-track {
    display: flex !important;
    gap: 30px !important;
    width: max-content !important;
    will-change: transform !important;
    /* 绑定动画：40秒完成一次循环，线性速度，无限循环 */
    animation: photoScroll 40s linear infinite !important; 
}

/* 2. 修正动画位移：必须滚动正好一半的项目数量（11个） */
@keyframes photoScroll {
    0% {
        transform: translateX(0) !important;
    }
    100% {
        /* 计算公式：-(单个宽度 + gap) * 原始照片总数 */
        transform: translateX(calc(-350px * 11)) !important; 
    }
}

/* 3. 确保悬停时暂停 */
.photo-scroll-wrapper:hover .photo-scroll-track {
    animation-play-state: paused !important;
}

/* 照片项 */
.photo-item {
    flex-shrink: 0 !important;
    width: 320px !important;
    height: 200px !important;
    position: relative !important;
    border-radius: 12px !important;
    overflow: hidden !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15) !important;
    transition: all 0.3s ease !important;
    background: #fff !important;
}

.photo-item:hover {
    transform: translateY(-8px) scale(1.05) !important;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25) !important;
    z-index: 10 !important;
}

/* 照片图片 */
.photo-item img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
    transition: transform 0.3s ease !important;
}

.photo-item:hover img {
    transform: scale(1.1) !important;
}

/* 照片标题 */
.photo-caption {
    position: absolute !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    background: linear-gradient(to top, rgba(44, 62, 80, 0.9), transparent) !important;
    color: #fff !important;
    padding: 30px 15px 15px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    text-align: center !important;
    opacity: 0 !important;
    transition: opacity 0.3s ease !important;
}

.photo-item:hover .photo-caption {
    opacity: 1 !important;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .photo-scroll-wrapper {
        padding: 40px 0 !important;
    }
    
    .photo-item {
        width: 280px !important;
        height: 180px !important;
    }
    
    .photo-scroll-track {
        gap: 25px !important;
        animation-duration: 35s !important;
    }
}

@media (max-width: 768px) {
    .photo-scroll-wrapper {
        padding: 30px 0 !important;
    }
    
    .photo-item {
        width: 240px !important;
        height: 150px !important;
    }
    
    .photo-scroll-track {
        gap: 20px !important;
        animation-duration: 30s !important;
    }
    
    .photo-caption {
        font-size: 12px !important;
        padding: 20px 10px 10px !important;
    }
}