/* 关于我们页面样式 */

/* 关于我们页面特定页面标题样式 */
.about-page-header {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

/* 可访问性优化 - 焦点样式（仅针对about页面元素） */
.about-section *:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 移除交互元素的默认轮廓，使用自定义样式 */
.about-section button:focus,
.about-section a:focus,
.about-section .btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 社交链接焦点样式 */
.about-section .social-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: 4px;
}

/* 为交互元素添加触摸反馈优化 */
.about-section button:hover,
.about-section .btn:hover {
    will-change: transform;
}

/* 减少动画的运动偏好支持 */
@media (prefers-reduced-motion: reduce) {
    .about-section *,
    .about-section *::before,
    .about-section *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 公司简介 */
.about-intro-section {
    background: #ffffff;
    padding: 80px 0;
    position: relative;
    z-index: 1;
    isolation: isolate;
    clear: both;
    overflow: visible;
}

.about-intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
    min-height: 400px;
}

.about-intro-text {
    position: relative;
    z-index: 3;
}

.about-intro-image {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.team-photo,
.gallery-item img {
    min-height: auto;
}

.about-intro-text h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.about-intro-text p {
    color: var(--gray-color);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.highlight-item {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
    border-radius: 8px;
}

.highlight-item i {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.highlight-item h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.highlight-item p {
    font-size: 14px;
    color: var(--gray-color);
}

.about-intro-image {
    position: relative;
}

.team-photo {
    border-radius: 8px;
    box-shadow: var(--shadow-hover);
    transition: var(--transition);
}

.team-photo:hover {
    transform: scale(1.05);
}

/* 发展历程 */
.timeline-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
    padding: 80px 0;
    position: relative;
    z-index: 2;
    isolation: isolate;
    clear: both;
    overflow: visible;
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 3;
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    padding: 30px 0;
    position: relative;
}

.timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 59px;
    top: 0;
    bottom: -30px;
    width: 2px;
    background: var(--primary-color);
}

.timeline-item:last-child::after {
    display: none;
}

.timeline-year {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #ffffff;
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
}

.timeline-content {
    background: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    flex: 1;
}

.timeline-content h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.timeline-content p {
    color: var(--gray-color);
    line-height: 1.8;
}

/* 企业文化 */
.culture-section {
    background: #ffffff;
    padding: 80px 0;
    position: relative;
    z-index: 4;
    isolation: isolate;
    clear: both;
    overflow: visible;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 5;
    align-items: start;
}

.culture-card {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backface-visibility: hidden;
    will-change: transform, box-shadow;
}

.culture-card:hover {
    transform: translateY(-10px) translateZ(0);
    box-shadow: var(--shadow-hover);
}

.culture-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 32px;
}

.culture-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.culture-desc {
    color: var(--gray-color);
    line-height: 1.8;
}

/* 核心团队 */
.team-section {
    background: #f5f7fa;
    padding: 80px 0;
    position: relative;
    z-index: 3;
    isolation: isolate;
    clear: both;
    overflow: visible;
}

.team-section::before {
    content: '';
    display: table;
    clear: both;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 4;
    align-items: start;
    min-height: 400px;
}

.team-member {
    background: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backface-visibility: hidden;
    perspective: 1000px;
    will-change: transform, box-shadow;
}

.team-member:hover {
    transform: translateY(-10px) translateZ(0);
    box-shadow: var(--shadow-hover);
}

.member-photo {
    height: 300px;
    overflow: hidden;
    backface-visibility: hidden;
}

.member-photo img,
.member-photo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backface-visibility: hidden;
    will-change: transform;
}

.team-member:hover .member-photo img {
    transform: scale(1.1) translateZ(0);
}

.member-info {
    padding: 25px;
    text-align: center;
}

.member-name {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.member-position {
    font-size: 14px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 500;
}

.member-bio {
    color: var(--gray-color);
    font-size: 14px;
    line-height: 1.6;
}

/* 办公环境 */
.environment-section {
    background: #ffffff;
    padding: 80px 0;
    position: relative;
    z-index: 5;
    isolation: isolate;
    clear: both;
    overflow: visible;
}

.environment-section::before {
    content: '';
    display: table;
    clear: both;
}

.environment-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    position: relative;
    z-index: 6;
    align-items: start;
    min-height: 300px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    aspect-ratio: 3/2;
    min-height: 300px;
    backface-visibility: hidden;
    will-change: transform, box-shadow;
}

.gallery-item:hover {
    transform: scale(1.05) translateZ(0);
    box-shadow: var(--shadow-hover);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    min-height: 300px;
    backface-visibility: hidden;
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 15px;
    background: rgba(0, 0, 0, 0.7);
    color: #ffffff;
    text-align: center;
    font-size: 14px;
}

/* 招聘信息 */
.careers-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
    padding: 80px 0;
    position: relative;
    z-index: 7;
    isolation: isolate;
    clear: both;
    overflow: visible;
}

.careers-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    position: relative;
    z-index: 8;
}

.career-positions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 9;
    align-items: start;
}

.careers-intro p {
    color: var(--gray-color);
    line-height: 1.8;
    font-size: 16px;
}

.career-positions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.career-card {
    background: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.career-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.career-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.tag {
    padding: 6px 15px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #ffffff;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.career-desc {
    color: var(--gray-color);
    line-height: 1.8;
    margin-bottom: 20px;
}

.career-card .btn {
    width: 100%;
}

/* 响应式 */
@media (max-width: 1024px) {
    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
    }

    .environment-gallery {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .about-intro-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .timeline-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .timeline-item::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .team-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .team-member {
        max-width: 500px;
        margin: 0 auto;
    }

    .environment-gallery {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }

    .gallery-item {
        min-height: 250px;
    }

    .career-positions {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .team-section,
    .environment-section {
        padding: 60px 0;
    }

    .team-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .environment-gallery {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .gallery-item {
        min-height: 200px;
    }

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