/* 关于我们页面样式 */

/* 页面头部 */
.about-header {
    background: linear-gradient(135deg, #1890ff, #0050b3);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.about-header h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.about-header p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

/* 通用部分标题样式 */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    color: #333;
}

.section-title p {
    font-size: 1.1rem;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
}

/* 公司简介 */
.company-intro {
    padding: 80px 0;
    background-color: #fff;
}

.intro-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.intro-text {
    flex: 1;
}

.intro-text p {
    margin-bottom: 20px;
    line-height: 1.7;
    color: #555;
    font-size: 1.05rem;
}

.intro-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

/* 使命与愿景 */
.mission-vision {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.mission-vision-content {
    display: flex;
    justify-content: space-between;
    gap: 30px;
}

.mission-box, .vision-box, .values-box {
    flex: 1;
    background-color: #fff;
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.mission-box:hover, .vision-box:hover, .values-box:hover {
    transform: translateY(-10px);
}

.mission-box .icon, .vision-box .icon, .values-box .icon {
    font-size: 2.5rem;
    color: #1890ff;
    margin-bottom: 20px;
}

.mission-box h3, .vision-box h3, .values-box h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #333;
}

.mission-box p, .vision-box p, .values-box p {
    color: #666;
    line-height: 1.6;
}

/* 团队成员 */
.our-team {
    padding: 80px 0;
    background-color: #fff;
}

.team-members {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.team-member {
    flex: 0 0 calc(25% - 30px);
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.team-member:hover {
    transform: translateY(-10px);
}

.member-photo {
    height: 250px;
    overflow: hidden;
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-member h3 {
    font-size: 1.3rem;
    margin: 20px 0 5px;
    padding: 0 20px;
    color: #333;
}

.member-title {
    color: #1890ff;
    font-weight: 600;
    margin-bottom: 10px;
    padding: 0 20px;
}

.member-desc {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
    padding: 0 20px 20px;
}

/* 我们的优势 */
.our-advantages {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.advantage-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.advantage-card:hover {
    transform: translateY(-10px);
}

.advantage-icon {
    font-size: 2.5rem;
    color: #1890ff;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #333;
}

.advantage-card p {
    color: #666;
    line-height: 1.6;
}

/* 发展历程 */
.company-history {
    padding: 80px 0;
    background-color: #fff;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background-color: #e0e0e0;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.timeline-date {
    width: 120px;
    text-align: right;
    padding-right: 30px;
    font-weight: 600;
    color: #1890ff;
}

.timeline-content {
    width: calc(50% - 60px);
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-left: auto;
}

.timeline-content h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #333;
}

.timeline-content p {
    color: #666;
    line-height: 1.6;
}

/* 合作伙伴 */
.partners {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.partner-logo {
    background-color: #fff;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.partner-logo:hover {
    transform: scale(1.05);
}

.partner-logo img {
    max-width: 80%;
    max-height: 60px;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s;
}

.partner-logo:hover img {
    filter: grayscale(0);
    opacity: 1;
}

/* 联系我们 */
.contact-us {
    padding: 80px 0;
    background-color: #fff;
}

.contact-content {
    display: flex;
    gap: 50px;
    align-items: center;
}

.contact-info {
    flex: 1;
}

.contact-info h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #333;
}

.contact-info > p {
    color: #666;
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.contact-item i {
    font-size: 1.5rem;
    color: #1890ff;
}

.contact-item h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: #333;
}

.contact-item p {
    color: #666;
}

.contact-map {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-map img {
    width: 100%;
    height: auto;
    display: block;
}

/* 加入我们 */
.join-us {
    padding: 80px 0;
    background: linear-gradient(135deg, #1890ff, #0050b3);
    color: #fff;
    text-align: center;
}

.join-content h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.join-content p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.btn-join {
    display: inline-block;
    padding: 15px 35px;
    background-color: #fff;
    color: #1890ff;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-join:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-5px);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .intro-content {
        flex-direction: column;
    }
    
    .intro-text, .intro-image {
        width: 100%;
    }
    
    .mission-vision-content {
        flex-direction: column;
    }
    
    .contact-content {
        flex-direction: column;
    }
    
    .timeline-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .timeline-date {
        width: auto;
        text-align: left;
        padding-right: 0;
        margin-bottom: 10px;
    }
    
    .timeline-content {
        width: 100%;
        margin-left: 0;
    }
    
    .timeline::before {
        left: 20px;
    }
}

@media (max-width: 768px) {
    .about-header {
        padding: 60px 0;
    }
    
    .about-header h1 {
        font-size: 2.2rem;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .team-member {
        flex: 0 0 calc(50% - 30px);
    }
    
    .advantages-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .partners-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

@media (max-width: 576px) {
    .team-member {
        flex: 0 0 100%;
    }
    
    .advantage-card {
        padding: 20px;
    }
    
    .partner-logo {
        height: 80px;
    }
}