/* about.css - 关于页面特定样式 */

/* 页面标题区域 */
.bg-gradient-light {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.page-header {
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/about/pattern.png') repeat;
    opacity: 0.05;
    z-index: 0;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

/* 公司简介 */
.company-intro .intro-image {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}

.intro-image img {
    transition: transform 0.5s ease;
}

.intro-image:hover img {
    transform: scale(1.03);
}

.image-overlay {
    background: linear-gradient(to right, rgba(0, 102, 204, 0.9), rgba(0, 168, 89, 0.9));
    backdrop-filter: blur(5px);
}

/* 核心优势 */
.advantage-item {
    transition: all 0.3s ease;
    background: white;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-color: #0066CC !important;
}

.advantage-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 102, 204, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 发展历程 - 时间线 */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #0066CC, #00A859);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
}

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

.timeline-date {
    width: 40%;
    padding: 20px;
    text-align: center;
    font-weight: 600;
    color: #0066CC;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    z-index: 1;
    position: relative;
}

.timeline-content {
    width: 40%;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 20px;
    height: 20px;
    background: #00A859;
    border-radius: 50%;
    transform: translateY(-50%);
}

.timeline-item:nth-child(even) .timeline-content::before {
    right: -30px;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    left: -30px;
}

/* 企业文化 */
.culture-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border-top: 4px solid transparent;
}

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

.culture-card:nth-child(1) {
    border-top-color: #0066CC;
}

.culture-card:nth-child(2) {
    border-top-color: #00A859;
}

.culture-card:nth-child(3) {
    border-top-color: #ffc107;
}

.culture-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.core-values .badge {
    font-size: 12px;
    padding: 6px 12px;
    margin-right: 5px;
    margin-bottom: 8px;
    display: inline-block;
}

/* 管理团队 */
.team-card {
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
}

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

.team-image {
    width: 150px;
    height: 150px;
    margin: 0 auto;
    border: 5px solid #f8f9fa;
    border-radius: 50%;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.team-card:hover .team-image img {
    transform: scale(1.1);
}

.team-bio {
    color: #666;
    line-height: 1.6;
}

/* 合作伙伴 */
.partners-slider {
    display: flex;
    overflow-x: auto;
    gap: 30px;
    padding: 20px;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.partners-slider::-webkit-scrollbar {
    display: none;
}

.partner-logo {
    flex: 0 0 auto;
    width: 180px;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.partner-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.partner-logo img {
    height: 80px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

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

/* 荣誉资质 */
.cert-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.cert-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    border-color: #0066CC;
}

.cert-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        align-items: flex-start;
    }
    
    .timeline-date,
    .timeline-content {
        width: calc(100% - 80px);
        margin-left: 80px;
    }
    
    .timeline-date {
        margin-bottom: 20px;
    }
    
    .timeline-content::before {
        left: -30px !important;
        right: auto !important;
    }
}

@media (max-width: 768px) {
    .intro-image .image-overlay .row > div {
        margin-bottom: 10px;
    }
    
    .intro-image .image-overlay .row > div:last-child {
        margin-bottom: 0;
    }
    
    .partners-slider {
        gap: 20px;
    }
    
    .partner-logo {
        width: 160px;
    }
}