/* ==================== 关于我们页面样式 ==================== */

/* 页面容器 */
.page-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* 页面标题 */
.page-header {
    text-align: center;
    padding: 30px 0;
    background: linear-gradient(135deg, #1a5fa8 0%, #2d7dd2 100%);
    color: white;
    margin-bottom: 20px;
    border-radius: 8px;
}

.page-header h1 {
    font-size: 28px;
    margin-bottom: 5px;
}

.page-header .en-title {
    font-size: 16px;
    opacity: 0.9;
    font-family: Arial;
}

/* 通用section样式 */
section {
    background: white;
    border-radius: 8px;
    padding: 40px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.section-header {
    text-align: center;
    margin-bottom: 30px;
}

.section-header h2 {
    font-size: 24px;
    color: #1a5fa8;
    margin-bottom: 5px;
}

.section-header .en-title {
    font-size: 14px;
    color: #666;
    font-family: Arial;
}

/* 公司简介 */
.company-intro .intro-content {
    display: flex;
    gap: 40px;
    align-items: center;
}

.intro-text {
    flex: 1;
}

.intro-text h2 {
    font-size: 24px;
    color: #1a5fa8;
    margin-bottom: 20px;
}

.intro-text p {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
}

.intro-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.intro-image .placeholder {
    font-size: 120px;
    color: #1a5fa8;
    opacity: 0.3;
}

/* 企业资质 */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.cert-item {
    text-align: center;
    padding: 20px;
    background: #f0f7ff;
    border-radius: 8px;
    transition: all 0.3s;
}

.cert-item:hover {
    background: #e6f2ff;
    transform: translateY(-3px);
}

.cert-icon {
    font-size: 40px;
    margin-bottom: 10px;
}

.cert-item h3 {
    font-size: 16px;
    color: #1a5fa8;
    margin-bottom: 5px;
}

.cert-item p {
    font-size: 14px;
    color: #666;
}

/* 发展历程 */
.timeline {
    position: relative;
    padding-left: 50px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #1a5fa8;
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -38px;
    top: 5px;
    width: 16px;
    height: 16px;
    background: #1a5fa8;
    border-radius: 50%;
}

.timeline-year {
    font-size: 20px;
    font-weight: bold;
    color: #1a5fa8;
    margin-bottom: 10px;
}

.timeline-content h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 5px;
}

.timeline-content p {
    font-size: 14px;
    color: #666;
}

/* 企业文化 */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.culture-item {
    text-align: center;
    padding: 30px 20px;
    background: #f0f7ff;
    border-radius: 8px;
    transition: all 0.3s;
}

.culture-item:hover {
    background: #e6f2ff;
    transform: translateY(-3px);
}

.culture-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.culture-item h3 {
    font-size: 18px;
    color: #1a5fa8;
    margin-bottom: 10px;
}

.culture-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

/* 联系我们 */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.contact-item-box {
    text-align: center;
    padding: 30px 20px;
    background: #f0f7ff;
    border-radius: 8px;
}

.contact-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.contact-item-box h3 {
    font-size: 18px;
    color: #1a5fa8;
    margin-bottom: 10px;
}

.contact-item-box p {
    font-size: 14px;
    color: #666;
    margin-bottom: 5px;
}

.qrcode-small {
    width: 80px;
    height: 80px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 10px auto 0;
    border-radius: 8px;
}

.contact-cta {
    text-align: center;
}

.btn-contact {
    display: inline-block;
    padding: 15px 50px;
    background: #1a5fa8;
    color: white;
    border-radius: 4px;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-contact:hover {
    background: #2d7dd2;
}

/* ==================== 移动端适配 ==================== */
@media (max-width: 992px) {
    .company-intro .intro-content {
        flex-direction: column;
    }

    .intro-image .placeholder {
        font-size: 80px;
    }

    .cert-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

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

@media (max-width: 576px) {
    .page-container {
        padding: 10px;
    }

    .page-header {
        padding: 20px 10px;
    }

    .page-header h1 {
        font-size: 22px;
    }

    section {
        padding: 20px;
    }

    .intro-text h2 {
        font-size: 20px;
    }

    .intro-text p {
        font-size: 14px;
    }

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

    .timeline {
        padding-left: 30px;
    }

    .timeline::before {
        left: 10px;
    }

    .timeline-item::before {
        left: -28px;
        width: 12px;
        height: 12px;
    }

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

    .contact-grid {
        grid-template-columns: 1fr;
    }
}