/* 协会简介页面样式 */
.association-intro {
    padding: 25px;
}

.intro-header {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.intro-image {
    flex: 0 0 300px;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.intro-image img {
    width: 100%;
    height: auto;
    display: block;
}

.intro-summary {
    flex: 1;
    min-width: 300px;
}

.intro-summary h2 {
    font-size: 24px;
    color: #2057a0;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f0f0f0;
}

.intro-summary p {
    line-height: 1.8;
    color: #333;
}

.intro-content {
    margin-top: 20px;
}

.intro-content h3 {
    font-size: 20px;
    color: #2057a0;
    margin: 30px 0 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #f0f0f0;
}

.intro-content p {
    line-height: 1.8;
    color: #333;
    margin-bottom: 15px;
}

/* 历史沿革时间线 */
.history-timeline {
    margin: 20px 0;
    position: relative;
}

.history-timeline:before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 100px;
    width: 2px;
    background-color: #e0e0e0;
}

.timeline-item {
    display: flex;
    margin-bottom: 25px;
    position: relative;
}

.timeline-year {
    flex: 0 0 100px;
    font-weight: 600;
    color: #2057a0;
    padding-right: 20px;
    text-align: right;
}

.timeline-content {
    flex: 1;
    padding-left: 30px;
    position: relative;
}

.timeline-content:before {
    content: '';
    position: absolute;
    left: -5px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #2057a0;
    z-index: 1;
}

.timeline-content h4 {
    font-size: 16px;
    margin-bottom: 5px;
    color: #333;
}

.timeline-content p {
    margin-bottom: 0;
    color: #666;
}

/* 组织架构 */
.organization-structure {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.structure-item {
    background-color: #f9f9f9;
    border-radius: 5px;
    padding: 15px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.structure-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.structure-item h4 {
    font-size: 16px;
    color: #2057a0;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px dashed #e0e0e0;
}

.structure-item p {
    margin-bottom: 0;
    color: #666;
    line-height: 1.6;
}

/* 主要职能列表 */
.function-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.function-list li {
    display: flex;
    margin-bottom: 20px;
    gap: 15px;
}

.function-list i {
    color: #2057a0;
    font-size: 18px;
    margin-top: 3px;
}

.function-content {
    flex: 1;
}

.function-content h4 {
    font-size: 16px;
    margin-bottom: 5px;
    color: #333;
}

.function-content p {
    margin-bottom: 0;
    color: #666;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .intro-image {
        flex: 0 0 250px;
    }
    
    .organization-structure {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    .intro-header {
        flex-direction: column;
    }
    
    .intro-image {
        flex: 0 0 auto;
        margin-bottom: 20px;
    }
    
    .history-timeline:before {
        left: 70px;
    }
    
    .timeline-year {
        flex: 0 0 70px;
    }
    
    .timeline-content {
        padding-left: 25px;
    }
    
    .organization-structure {
        grid-template-columns: 1fr;
    }
    
    .function-list li {
        flex-direction: column;
        gap: 5px;
    }
    
    .function-list i {
        margin-bottom: 5px;
    }
}

@media (max-width: 576px) {
    .association-intro {
        padding: 15px;
    }
    
    .intro-summary h2 {
        font-size: 20px;
    }
    
    .intro-content h3 {
        font-size: 18px;
    }
    
    .history-timeline:before {
        left: 50px;
    }
    
    .timeline-year {
        flex: 0 0 50px;
        font-size: 14px;
    }
    
    .timeline-content {
        padding-left: 20px;
    }
    
    .timeline-content h4 {
        font-size: 15px;
    }
    
    .structure-item {
        padding: 12px;
    }
    
    .structure-item h4 {
        font-size: 15px;
    }
}