/* 项目亮点 */
.projects-highlight {
    background-color: #f8f9fa;
    padding: 60px 0;
}

.projects-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    padding: 30px 45px;
    min-width: 160px;
}

.stat-number {
    display: block;
    font-size: 52px;
    font-weight: 700;
    color: #c41e3a;
    margin-bottom: 12px;
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 17px;
    color: #2c3e50;
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, #ddd, transparent);
}

.projects-description {
    text-align: center;
    font-size: 16px;
    color: #7f8c8d;
    max-width: 700px;
    margin: 0 auto 30px;
    line-height: 1.8;
}

.projects-highlight .btn-outline {
    display: block;
    width: fit-content;
    margin: 0 auto;
}

.projects-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.project-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.project-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    aspect-ratio: 16/10;
}

.project-info {
    padding: 25px;
}

.project-info h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #333;
}

.project-info p {
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
}

.project-info .project-date {
    font-size: 12px;
    color: #999;
}

/* 作品展示区 */
.gallery-showcase {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
}

.gallery-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    aspect-ratio: 4/3;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item .gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 30px 20px 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay h4 {
    color: #fff;
    font-size: 16px;
}

/* 合作伙伴 */
.partners {
    background-color: #f8f9fa;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 40px;
}

.partner-item {
    text-align: center;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
}

.partner-item img {
    max-width: 150px;
    max-height: 80px;
    object-fit: contain;
}

/* 专题动态预览 */
.topics-preview {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.topic-preview-item {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.topic-preview-item:hover {
    transform: translateY(-5px);
}

.topic-preview-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    aspect-ratio: 16/10;
}

.topic-preview-info {
    padding: 20px;
}

.topic-preview-info span {
    font-size: 12px;
    color: #c41e3a;
    background-color: rgba(196, 30, 58, 0.1);
    padding: 3px 8px;
    border-radius: 3px;
}

.topic-preview-info h3 {
    font-size: 18px;
    margin: 10px 0;
    color: #333;
}

.topic-preview-info p {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
}

.topic-preview-info .topic-date {
    font-size: 12px;
    color: #999;
}