/* ==================== 项目展示页样式 ==================== */
.projects-overview {
    padding: 60px 0;
}

.projects-timeline {
    margin-bottom: 60px;
}

.projects-timeline h3 {
    font-size: 26px;
    margin-bottom: 30px;
    color: #2c3e50;
}

.timeline-line {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.timeline-line::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #c41e3a, #8b0000);
    z-index: 0;
}

.timeline-node {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 0 10px;
}

.node-date {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, #c41e3a 0%, #8b0000 100%);
    color: #fff;
    border-radius: 25px;
    font-size: 14px;
    margin-bottom: 20px;
}

.node-content {
    background-color: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.node-content h4 {
    font-size: 16px;
    color: #2c3e50;
    margin-bottom: 8px;
}

.node-content p {
    font-size: 13px;
    color: #7f8c8d;
}

.projects-stats h3 {
    font-size: 26px;
    margin-bottom: 30px;
    color: #2c3e50;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.stat-card {
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-color: #c41e3a;
}

.stat-card .stat-number {
    display: block;
    font-size: 42px;
    font-weight: 700;
    color: #c41e3a;
    margin-bottom: 10px;
}

.stat-card .stat-label {
    display: block;
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
}

.stat-card p {
    font-size: 14px;
    color: #7f8c8d;
}

.subpages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.subpage-card {
    background-color: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    display: block;
    text-decoration: none;
}

.subpage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.subpage-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.subpage-card h4 {
    font-size: 20px;
    color: #2c3e50;
    margin: 20px 20px 10px;
}

.subpage-card p {
    font-size: 14px;
    color: #7f8c8d;
    margin: 0 20px 20px;
    line-height: 1.7;
}

/* 兼容旧类名 */
.subpage-item {
    background-color: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.subpage-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.subpage-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.subpage-info {
    padding: 25px;
}

.subpage-info h3 {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 12px;
}

.subpage-info p {
    font-size: 14px;
    color: #7f8c8d;
    line-height: 1.7;
}

/* 项目影响力 */
.influence-content {
    display: flex;
    gap: 40px;
    align-items: center;
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    padding: 30px;
    border-radius: 16px;
    border: 1px solid #e0e0e0;
}

.influence-content img {
    width: 400px;
    height: 280px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.influence-text {
    flex: 1;
}

.influence-text p {
    font-size: 16px;
    color: #2c3e50;
    line-height: 1.8;
    margin-bottom: 20px;
}

.influence-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.influence-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: #2c3e50;
}

.influence-icon {
    color: #c41e3a;
    font-weight: bold;
}

/* 子页面导航 */
.subpages-nav {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.subpages-nav h3 {
    font-size: 28px;
    color: #2c3e50;
    margin-bottom: 30px;
    text-align: center;
}

/* 国际合作页面样式 */
.cooperation-stats {
    padding: 60px 0;
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
}

.cooperation-stats .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    justify-content: center;
}

.cooperation-stats .stat-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
}

.cooperation-stats .stat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(196, 30, 58, 0.15);
    border-color: #c41e3a;
}

.cooperation-stats .stat-card i {
    font-size: 40px;
    color: #c41e3a;
    margin-bottom: 15px;
}

.cooperation-stats .stat-card .stat-number {
    display: block;
    font-size: 48px;
    font-weight: 700;
    color: #c41e3a;
    margin-bottom: 10px;
}

.cooperation-stats .stat-card .stat-label {
    display: block;
    font-size: 20px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
}

.cooperation-stats .stat-card p {
    font-size: 14px;
    color: #7f8c8d;
    margin: 0;
}

.cooperation-section {
    padding: 60px 0;
}

.cooperation-section.bg-light {
    background-color: #f8f9fa;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.section-header h2 i {
    margin-right: 10px;
    color: #c41e3a;
}

.section-header p {
    font-size: 16px;
    color: #7f8c8d;
}

.fendi-collaboration {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.fendi-info .info-block {
    margin-bottom: 25px;
    text-align: left;
}

.fendi-info .info-block h3 {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 12px;
}

.fendi-info .info-block h3 i {
    margin-right: 8px;
    color: #c41e3a;
}

.fendi-info .info-block p {
    font-size: 15px;
    color: #555;
    line-height: 1.8;
}

.fendi-info .info-block ul {
    list-style: none;
    padding: 0;
    display: inline-block;
    text-align: left;
}

.fendi-info .info-block ul li {
    padding: 8px 0;
    font-size: 15px;
    color: #555;
}

.fendi-info .info-block ul li i {
    margin-right: 10px;
    color: #27ae60;
}

.fendi-info blockquote {
    background: linear-gradient(135deg, #fff5f5 0%, #ffe8e8 100%);
    border-left: 4px solid #c41e3a;
    padding: 25px 30px;
    border-radius: 0 12px 12px 0;
    margin: 30px auto 0;
    max-width: 700px;
    text-align: left;
}

.fendi-info blockquote p {
    font-size: 16px;
    color: #2c3e50;
    font-style: italic;
    margin-bottom: 10px;
}

.fendi-info blockquote p i {
    margin-right: 10px;
    color: #c41e3a;
}

.fendi-info blockquote cite {
    font-size: 14px;
    color: #7f8c8d;
    font-style: normal;
}

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

.exhibition-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-align: center;
}

.exhibition-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(196, 30, 58, 0.15);
}

.exhibition-icon {
    text-align: center;
    padding: 35px 20px 15px;
}

.exhibition-icon i {
    font-size: 48px;
    color: #c41e3a;
}

.exhibition-content {
    padding: 25px;
}

.exhibition-content h3 {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 12px;
}

.exhibition-content p {
    font-size: 14px;
    color: #7f8c8d;
    line-height: 1.7;
    margin-bottom: 15px;
}

.exhibition-meta {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.exhibition-meta span {
    font-size: 13px;
    color: #95a5a6;
}

.exhibition-meta span i {
    margin-right: 5px;
    color: #c41e3a;
}

.academic-section {
    max-width: 1200px;
    margin: 0 auto;
}

.academic-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.academic-part h3 {
    font-size: 22px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.academic-part h3 i {
    margin-right: 10px;
    color: #c41e3a;
}

.academic-part p {
    font-size: 15px;
    color: #555;
    margin-bottom: 20px;
}

.universities-list,
.forums-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.university-item,
.forum-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.university-item:hover,
.forum-item:hover {
    transform: translateX(8px);
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.1);
}

.university-item i,
.forum-item i {
    font-size: 18px;
    color: #c41e3a;
    flex-shrink: 0;
}

.university-item span,
.forum-item span {
    font-size: 15px;
    color: #2c3e50;
}

.future-plans {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    justify-content: center;
}

.plan-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(196, 30, 58, 0.15);
}

.plan-number {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 48px;
    font-weight: 700;
    color: rgba(196, 30, 58, 0.1);
}

.plan-icon {
    margin-bottom: 20px;
}

.plan-icon i {
    font-size: 42px;
    color: #c41e3a;
}

.plan-card h3 {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 12px;
}

.plan-card p {
    font-size: 14px;
    color: #7f8c8d;
    line-height: 1.7;
}

/* 响应式 */
@media (max-width: 1200px) {
    .cooperation-stats .stats-grid,
    .future-plans {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .exhibitions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .fendi-collaboration,
    .academic-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .influence-content {
        flex-direction: column;
    }
    
    .influence-content img {
        width: 100%;
        height: 200px;
    }
    
    .subpages-grid {
        grid-template-columns: 1fr;
    }
    
    .cooperation-stats .stats-grid,
    .exhibitions-grid,
    .future-plans {
        grid-template-columns: 1fr;
    }
    
    .section-header h2 {
        font-size: 26px;
    }
}