/* ====== guanyu.css - 关于我们页面独享CSS ====== */

/* 关于我们英雄区域 */
.about-hero {
    position: relative;
    height: 60vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.85) 0%, rgba(0, 160, 233, 0.9) 100%), url('/template/giaxi/images/1.jpg') center/cover no-repeat;
    overflow: hidden;
    color: white;
    margin-top: 100px;
}

.about-hero-content {
    max-width: 900px;
    position: relative;
    z-index: 2;
}

.about-hero h1 {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 20px;
    text-align: left;
}

.about-hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.4rem;
    margin-bottom: 40px;
    max-width: 800px;
}

.slogan {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-top: 30px;
    padding: 20px 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    border-left: 5px solid var(--accent-color);
    display: inline-block;
}

/* 概述区域 */
.overview-section {
    position: relative;
    background: white;
    padding-top: 80px;
}

.overview-container {
    max-width: 1200px;
    margin: 0 auto;
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

@media (max-width: 992px) {
    .overview-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.overview-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(0, 102, 204, 0.1);
}

.overview-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 1s cubic-bezier(0.19, 1, 0.22, 1);
}

.overview-image:hover img {
    transform: scale(1.05);
}

/* 发展历程时间�?*/
.timeline-section {
    position: relative;
    background: var(--light-bg);
    padding: 100px 0;
}

.timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.timeline:before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--gradient-primary);
    transform: translateX(-50%);
    border-radius: 2px;
}

@media (max-width: 768px) {
    .timeline:before {
        left: 30px;
    }
}

.timeline-item {
    margin-bottom: 80px;
    position: relative;
    width: 50%;
    padding-right: 40px;
}

.timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 40px;
    padding-left: 0;
}

.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 40px;
    padding-right: 0;
}

@media (max-width: 768px) {
    .timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: 70px !important;
        padding-right: 0 !important;
    }
}

.timeline-year {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.timeline-year:before {
    content: '';
    width: 20px;
    height: 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    border: 4px solid white;
    box-shadow: 0 0 0 4px var(--primary-color);
    position: absolute;
    top: 5px;
    right: -12px;
    z-index: 2;
}

.timeline-item:nth-child(even) .timeline-year:before {
    left: -12px;
    right: auto;
}

@media (max-width: 768px) {
    .timeline-year:before {
        left: 26px !important;
        right: auto !important;
    }
}

.timeline-content {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(0, 102, 204, 0.1);
}

.timeline-content h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

/* 核心业务体系 */
.services-section {
    position: relative;
    background: white;
    padding: 100px 0;
}

.services-clusters {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

@media (max-width: 1200px) {
    .services-clusters {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .services-clusters {
        grid-template-columns: 1fr;
    }
}

.cluster-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 50px 40px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 102, 204, 0.1);
    position: relative;
    overflow: hidden;
}

.cluster-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
}

.cluster-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 60px rgba(0, 102, 204, 0.15);
    border-color: rgba(0, 102, 204, 0.2);
}

.cluster-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    display: inline-block;
}

.cluster-card h3 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: var(--dark-color);
}

.service-list {
    list-style: none;
    margin-bottom: 30px;
}

.service-list li {
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
    color: var(--gray-color);
}

.service-list li:before {
    content: '�?;
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

/* 子公司矩�?*/
.subsidiaries-section {
    position: relative;
    background: var(--light-bg);
    padding: 100px 0;
}

.subsidiaries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

@media (max-width: 1200px) {
    .subsidiaries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .subsidiaries-grid {
        grid-template-columns: 1fr;
    }
}

.subsidiary-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 40px 35px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 102, 204, 0.1);
    text-align: center;
}

.subsidiary-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(0, 102, 204, 0.12);
    border-color: rgba(0, 102, 204, 0.2);
}

.subsidiary-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin: 0 auto 25px;
    box-shadow: 0 10px 25px rgba(0, 102, 204, 0.2);
}

.subsidiary-card h4 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.subsidiary-card p {
    font-size: 1rem;
    color: var(--gray-color);
}

/* 技术驱动部�?*/
.technology-section {
    position: relative;
    background: white;
    padding: 100px 0;
}

.technology-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 60px;
}

@media (max-width: 992px) {
    .technology-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.tech-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

@media (max-width: 768px) {
    .tech-features {
        grid-template-columns: 1fr;
    }
}

.tech-feature {
    background: rgba(0, 102, 204, 0.05);
    padding: 30px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 102, 204, 0.1);
    transition: var(--transition);
}

.tech-feature:hover {
    transform: translateY(-5px);
    background: rgba(0, 102, 204, 0.08);
    border-color: rgba(0, 102, 204, 0.2);
}

.tech-feature h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

/* 战略合作伙伴 */
.partners-section {
    position: relative;
    background: var(--light-bg);
    padding: 100px 0;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-top: 60px;
}

@media (max-width: 1200px) {
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .partners-grid {
        grid-template-columns: 1fr;
    }
}

.partner-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 40px 30px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 102, 204, 0.1);
    text-align: center;
}

.partner-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(0, 102, 204, 0.12);
    border-color: rgba(0, 102, 204, 0.2);
}

.partner-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    display: inline-block;
}

.partner-card h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

/* 荣誉和愿景部�?*/
.honors-vision-section {
    position: relative;
    background: white;
    padding: 100px 0;
}

.honors-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 60px;
}

@media (max-width: 992px) {
    .honors-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

.honors-card, .vision-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 50px;
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(0, 102, 204, 0.1);
    position: relative;
    overflow: hidden;
}

.honors-card:before, .vision-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
}

.honors-list {
    list-style: none;
    margin-top: 30px;
}

.honors-list li {
    margin-bottom: 20px;
    padding-left: 35px;
    position: relative;
    color: var(--gray-color);
}

.honors-list li:before {
    content: '🏆';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.2rem;
}

.vision-card h3 {
    color: var(--primary-color);
    margin-bottom: 25px;
}

.vision-content {
    font-size: 1.3rem;
    line-height: 1.8;
    color: var(--gray-color);
    font-style: italic;
}

/* 关于我们页面的响应式调整 */
@media (max-width: 992px) {
    .about-hero {
        height: auto;
        min-height: auto;
        padding: 150px 0 100px;
        margin-top: 100px;
    }
}

@media (max-width: 768px) {
    .timeline-content {
        padding: 25px;
    }
    
    .cluster-card, .subsidiary-card, .partner-card, .honors-card, .vision-card {
        padding: 30px 25px;
    }
    
    .slogan {
        font-size: 1.5rem;
        padding: 15px 25px;
    }
}