/* ====== 关于我们独享样式 ====== */
.about-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.08) 0%, rgba(0, 160, 233, 0.04) 100%);
    padding-top: 40px;
}

.about-hero-content {
    max-width: 900px;
    position: relative;
    z-index: 2;
    text-align: center;
    margin: 0 auto;
}

.about-hero h1 {
    font-size: 4.2rem;
    margin-bottom: 30px;
}

.about-hero p {
    font-size: 1.4rem;
    margin-bottom: 40px;
    color: var(--gray-color);
}

.brand-slogan {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 30px 0;
    font-family: 'Tajawal', sans-serif;
    display: inline-block;
    padding: 15px 40px;
    border-radius: 50px;
    background: rgba(0, 102, 204, 0.1);
    border: 2px solid rgba(0, 102, 204, 0.2);
}

/* ====== 品牌概述 ====== */
.brand-overview {
    position: relative;
    background: white;
    border-radius: var(--border-radius);
    padding: 70px;
    box-shadow: var(--box-shadow);
    margin-bottom: 80px;
}

.overview-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.overview-header h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.overview-header p {
    font-size: 1.25rem;
    color: var(--gray-color);
}

.overview-content {
    max-width: 1000px;
    margin: 0 auto;
}

.overview-content p {
    font-size: 1.2rem;
    line-height: 1.9;
    margin-bottom: 30px;
}

.brand-values {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.value-card {
    background: rgba(0, 102, 204, 0.03);
    border-radius: var(--border-radius);
    padding: 35px 25px;
    text-align: center;
    border: 1px solid rgba(0, 102, 204, 0.1);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 102, 204, 0.12);
    border-color: rgba(0, 102, 204, 0.2);
    background: rgba(0, 102, 204, 0.06);
}

.value-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 25px;
}

.value-card h4 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.value-card p {
    font-size: 1.05rem;
    color: var(--gray-color);
    margin-bottom: 0;
}

/* ====== 发展历程 ====== */
.journey-section {
    position: relative;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.05) 0%, rgba(0, 160, 233, 0.02) 100%);
    border-radius: var(--border-radius);
    padding: 80px 40px;
    margin-bottom: 80px;
}

.journey-header {
    text-align: center;
    margin-bottom: 60px;
}

.journey-header h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.journey-header p {
    font-size: 1.25rem;
    color: var(--gray-color);
    max-width: 800px;
    margin: 0 auto;
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline:before {
    content: '';
    position: absolute;
    right: 50%;
    transform: translateX(50%);
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.timeline-item {
    display: flex;
    justify-content: center;
    margin-bottom: 60px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-content {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    width: 45%;
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(0, 102, 204, 0.1);
    transition: var(--transition);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 102, 204, 0.15);
    border-color: rgba(0, 102, 204, 0.2);
}

.timeline-year {
    position: absolute;
    top: 0;
    right: 50%;
    transform: translateX(50%);
    background: var(--gradient-primary);
    color: white;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    box-shadow: 0 10px 25px rgba(0, 102, 204, 0.2);
    z-index: 2;
}

.timeline-content h4 {
    font-size: 1.6rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.timeline-content p {
    font-size: 1.1rem;
    color: var(--gray-color);
    margin-bottom: 0;
}

/* ====== 核心业务体系 ====== */
.services-section {
    position: relative;
    background: white;
    border-radius: var(--border-radius);
    padding: 70px;
    box-shadow: var(--box-shadow);
    margin-bottom: 80px;
}

.services-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.services-header h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.services-header p {
    font-size: 1.25rem;
    color: var(--gray-color);
}

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

.service-cluster {
    background: rgba(0, 102, 204, 0.03);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    border: 1px solid rgba(0, 102, 204, 0.1);
    transition: var(--transition);
}

.service-cluster:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 102, 204, 0.12);
    border-color: rgba(0, 102, 204, 0.2);
    background: rgba(0, 102, 204, 0.06);
}

.cluster-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.cluster-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.cluster-title {
    font-size: 1.8rem;
    color: var(--dark-color);
    margin-bottom: 0;
}

.service-list {
    list-style: none;
}

.service-list li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 102, 204, 0.05);
    color: var(--gray-color);
    font-size: 1.05rem;
    position: relative;
    padding-right: 30px;
}

.service-list li:before {
    content: '✓';
    position: absolute;
    right: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.service-list li:last-child {
    border-bottom: none;
}

/* ====== 专业化子公司矩阵 ====== */
.subsidiaries-section {
    position: relative;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.05) 0%, rgba(0, 160, 233, 0.02) 100%);
    border-radius: var(--border-radius);
    padding: 80px 40px;
    margin-bottom: 80px;
}

.subsidiaries-header {
    text-align: center;
    margin-bottom: 60px;
}

.subsidiaries-header h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.subsidiaries-header p {
    font-size: 1.25rem;
    color: var(--gray-color);
    max-width: 800px;
    margin: 0 auto;
}

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

.subsidiary-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 35px 25px;
    text-align: center;
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(0, 102, 204, 0.1);
    transition: var(--transition);
}

.subsidiary-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 102, 204, 0.15);
    border-color: rgba(0, 102, 204, 0.2);
}

.subsidiary-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: rgba(0, 102, 204, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 2rem;
}

.subsidiary-card h4 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.subsidiary-card p {
    font-size: 1.05rem;
    color: var(--gray-color);
    margin-bottom: 0;
}

/* ====== 技术驱动与质量风控 ====== */
.technology-section {
    position: relative;
    background: white;
    border-radius: var(--border-radius);
    padding: 70px;
    box-shadow: var(--box-shadow);
    margin-bottom: 80px;
}

.technology-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.technology-header h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.technology-header p {
    font-size: 1.25rem;
    color: var(--gray-color);
}

.technology-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.tech-feature {
    text-align: center;
    padding: 30px;
    border-radius: var(--border-radius);
    background: rgba(0, 102, 204, 0.03);
    border: 1px solid rgba(0, 102, 204, 0.1);
    transition: var(--transition);
}

.tech-feature:hover {
    background: rgba(0, 102, 204, 0.06);
    border-color: rgba(0, 102, 204, 0.2);
    transform: translateY(-5px);
}

.tech-feature i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 25px;
}

.tech-feature h4 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.tech-feature p {
    font-size: 1.05rem;
    color: var(--gray-color);
    margin-bottom: 0;
}

/* ====== 战略合作伙伴 ====== */
.partners-section {
    position: relative;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.05) 0%, rgba(0, 160, 233, 0.02) 100%);
    border-radius: var(--border-radius);
    padding: 80px 40px;
    margin-bottom: 80px;
}

.partners-header {
    text-align: center;
    margin-bottom: 60px;
}

.partners-header h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.partners-header p {
    font-size: 1.25rem;
    color: var(--gray-color);
    max-width: 800px;
    margin: 0 auto;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.partner-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px 20px;
    text-align: center;
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(0, 102, 204, 0.1);
    transition: var(--transition);
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 102, 204, 0.15);
    border-color: rgba(0, 102, 204, 0.2);
}

.partner-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: rgba(0, 102, 204, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.8rem;
}

.partner-card h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.partner-card p {
    font-size: 1rem;
    color: var(--gray-color);
    margin-bottom: 0;
}

/* ====== 社会贡献与品牌荣誉 ====== */
.contributions-section {
    position: relative;
    background: white;
    border-radius: var(--border-radius);
    padding: 70px;
    box-shadow: var(--box-shadow);
    margin-bottom: 80px;
}

.contributions-header {
    text-align: center;
    margin-bottom: 60px;
}

.contributions-header h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.contributions-header p {
    font-size: 1.25rem;
    color: var(--gray-color);
    max-width: 800px;
    margin: 0 auto;
}

.contributions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.contribution-card {
    background: rgba(0, 102, 204, 0.03);
    border-radius: var(--border-radius);
    padding: 35px 25px;
    text-align: center;
    border: 1px solid rgba(0, 102, 204, 0.1);
    transition: var(--transition);
}

.contribution-card:hover {
    background: rgba(0, 102, 204, 0.06);
    border-color: rgba(0, 102, 204, 0.2);
    transform: translateY(-5px);
}

.contribution-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 25px;
}

.contribution-card h4 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.contribution-card p {
    font-size: 1.05rem;
    color: var(--gray-color);
    margin-bottom: 0;
}

/* ====== 愿景与展望 ====== */
.vision-section {
    position: relative;
    background: var(--gradient-primary);
    color: white;
    text-align: center;
    border-radius: var(--border-radius);
    padding: 100px 40px;
    margin-bottom: 80px;
    overflow: hidden;
}

.vision-section:before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="none"/><circle cx="50" cy="50" r="40" fill="white" opacity="0.05"/></svg>');
    background-size: 200px;
    opacity: 0.5;
}

.vision-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
}

.vision-section h2 {
    color: white;
    margin-bottom: 30px;
}

.vision-section p {
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 50px;
}

.vision-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.vision-feature {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 30px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.vision-feature:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.vision-feature i {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 20px;
}

.vision-feature h4 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.vision-feature p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0;
}

/* ====== 关于我们页面的响应式设计 ====== */
@media (max-width: 1200px) {
    .brand-values, .services-clusters, .subsidiaries-grid, .technology-features, .partners-grid, .contributions-grid, .vision-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-hero h1 {
        font-size: 3.5rem;
    }
    
    .brand-overview, .services-section, .technology-section, .contributions-section {
        padding: 50px;
    }
}

@media (max-width: 992px) {
    .timeline:before {
        right: 30px;
    }
    
    .timeline-item {
        flex-direction: row !important;
    }
    
    .timeline-content {
        width: calc(100% - 80px);
        margin-right: 80px;
    }
    
    .timeline-year {
        right: 0;
        transform: translateX(0);
    }
    
    .brand-overview, .services-section, .technology-section, .contributions-section, .journey-section, .subsidiaries-section, .partners-section, .vision-section {
        padding: 40px 30px;
    }
}

@media (max-width: 768px) {
    .about-hero h1 {
        font-size: 2.8rem;
    }
    
    .about-hero p {
        font-size: 1.2rem;
    }
    
    .brand-slogan {
        font-size: 1.5rem;
        padding: 12px 25px;
    }
    
    .brand-values, .services-clusters, .subsidiaries-grid, .technology-features, .partners-grid, .contributions-grid, .vision-features {
        grid-template-columns: 1fr;
    }
    
    .timeline-content {
        width: calc(100% - 60px);
        margin-right: 60px;
    }
    
    .timeline-year {
        width: 80px;
        height: 80px;
        font-size: 1.2rem;
    }
    
    .cluster-header {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .about-hero h1 {
        font-size: 2.2rem;
    }
    
    .overview-header h2, .journey-header h2, .services-header h2, .subsidiaries-header h2, .technology-header h2, .partners-header h2, .contributions-header h2 {
        font-size: 1.8rem;
    }
    
    .brand-slogan {
        font-size: 1.3rem;
    }
    
    .timeline-content {
        width: calc(100% - 50px);
        margin-right: 50px;
        padding: 20px;
    }
    
    .timeline-year {
        width: 60px;
        height: 60px;
        font-size: 1rem;
    }
    
    .brand-overview, .services-section, .technology-section, .contributions-section, .journey-section, .subsidiaries-section, .partners-section, .vision-section {
        padding: 30px 20px;
    }
}