/* 关于我们页面样式 */

/* 页面标题样式优化 */
.page-header {
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--neon-blue) 100%);
    padding: 120px 0 80px;
    margin-bottom: 60px;
}

.page-header h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 600;
    letter-spacing: 1px;
}

.page-header p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.9;
}

/* 公司概况部分样式优化 */
.company-profile {
    padding: 80px 0;
    background: #fff;
}

.profile-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.company-intro {
    padding-right: 40px;
}

.sub-title {
    color: var(--neon-blue);
    font-size: 1.8rem;
    margin-bottom: 30px;
    position: relative;
}

.sub-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--neon-blue);
}

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

.intro-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 20px;
    font-size: 1.1rem;
    line-height: 1.8;
}

.intro-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 8px;
    height: 8px;
    background: var(--neon-blue);
    border-radius: 50%;
}

.company-vision {
    padding: 30px;
    background: var(--light-gray);
    border-radius: 12px;
    margin-top: 40px;
}

.company-vision p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--dark-blue);
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.stats-item {
    text-align: center;
    padding: 40px 30px;
    background: var(--dark-blue);
    border-radius: 12px;
    color: #fff;
    transition: transform 0.3s ease;
}

.stats-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--neon-blue);
    margin-bottom: 15px;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* 核心优势部分样式优化 */
.core-advantages {
    padding: 80px 0;
    background: var(--light-gray);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 50px;
}

.advantage-item {
    background: #fff;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease;
    position: relative;
    overflow: hidden;
}

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

.advantage-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 4rem;
    font-weight: 700;
    color: rgba(0, 168, 255, 0.1);
    line-height: 1;
}

.advantage-item h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--dark-blue);
    position: relative;
    z-index: 1;
}

.advantage-item p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
    position: relative;
    z-index: 1;
}

/* 发展历程部分样式优化 */
.history {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 60px auto 0;
    padding: 0 20px;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: rgba(0, 168, 255, 0.2);
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
    width: calc(50% - 30px);
}

.timeline-item:nth-child(odd) {
    left: 0;
}

.timeline-item:nth-child(even) {
    left: 50%;
    transform: translateX(30px);
}

.year {
    position: absolute;
    top: 0;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--neon-blue);
}

.timeline-item:nth-child(odd) .year {
    right: -90px;
}

.timeline-item:nth-child(even) .year {
    left: -90px;
}

.content {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--box-shadow);
}

.content h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark-blue);
}

.content p {
    font-size: 1.1rem;
    color: var(--text-color);
    line-height: 1.6;
}

/* 企业文化部分样式优化 */
.culture {
    padding: 80px 0;
    background: #fff;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 50px;
}

.culture-item {
    text-align: center;
    padding: 40px 30px;
    border-radius: 12px;
    background: var(--light-gray);
    transition: transform 0.3s ease;
}

.culture-item:hover {
    transform: translateY(-10px);
}

.culture-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: var(--dark-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.culture-icon i {
    font-size: 2rem;
    color: #fff;
}

.culture-item h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark-blue);
}

.culture-item p {
    font-size: 1.1rem;
    color: var(--text-color);
    line-height: 1.6;
}

/* 响应式布局优化 */
@media (max-width: 1024px) {
    .profile-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .company-intro {
        padding-right: 0;
    }

    .advantages-grid,
    .culture-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 100px 0 60px;
    }

    .page-header h1 {
        font-size: 2.5rem;
    }

    .advantages-grid,
    .culture-grid {
        grid-template-columns: 1fr;
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-item {
        width: calc(100% - 60px);
        margin-left: 60px;
    }

    .timeline-item:nth-child(even) {
        left: 0;
        transform: none;
    }

    .timeline-item:nth-child(odd) .year,
    .timeline-item:nth-child(even) .year {
        left: -60px;
        font-size: 1.5rem;
    }
}