/* about-page.css - 关于页面专属样式 */
.about-main {
    background: #c6c6c6;
    padding-bottom: 30px; /* 这里就是底部30px距离 */
    margin-bottom: 0;
}

.about-main .wapper1 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 通用标题样式 */
.section-title {
    font-size: 32px;
    font-weight: bold;
    color: #165DFF;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
    text-align: center;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #165DFF;
}

/* 公司简介 */
.about-intro {
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 60px;
}

.intro-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
}

.intro-img {
    flex: 0 0 400px;
    border-radius: 8px;
    overflow: hidden;
}

.intro-img img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.intro-img:hover img {
    transform: scale(1.05);
}

.intro-text {
    flex: 1;
    min-width: 300px;
}

.intro-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 20px;
}

/* 发展历程 */
.about-history {
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 0;
}

.history-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 30px;
}

.history-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #165DFF;
}

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

.timeline-dot {
    position: absolute;
    left: -10px;
    top: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #165DFF;
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px #e8f0ff;
}

.timeline-year {
    font-size: 18px;
    font-weight: bold;
    color: #165DFF;
    margin-bottom: 8px;
}

.timeline-content {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
}

/* 响应式适配 - 保持布局，仅缩放 */
@media (max-width: 992px) {
    .about-intro, .about-history {
        padding: 30px;
    }
    .intro-content {
        gap: 25px;
    }
    .intro-img {
        flex: 0 0 320px;
    }
}

@media (max-width: 768px) {
    .about-main {
        padding: 30px 0; /* 去除左右留白 */
    }
    .about-main .wapper1 {
        padding: 0; /* 去除左右留白 */
    }
    .section-title {
        font-size: 24px;
        margin-bottom: 25px;
        padding-bottom: 10px;
    }
    /* 保持左右布局 */
    .intro-content {
        flex-direction: row;
        gap: 15px;
    }
    .intro-img {
        flex: 0 0 180px;
    }
    .intro-text {
        min-width: auto;
    }
    .intro-text p {
        font-size: 13px;
        line-height: 1.6;
        margin-bottom: 12px;
    }
    .about-intro, .about-history {
        padding: 20px 15px;
        margin-bottom: 30px;
    }
    .history-timeline {
        padding-left: 20px;
    }
    .timeline-item {
        padding-left: 20px;
        margin-bottom: 20px;
    }
    .timeline-dot {
        width: 16px;
        height: 16px;
        left: -8px;
    }
    .timeline-year {
        font-size: 15px;
    }
    .timeline-content {
        font-size: 13px;
    }
}

@media (max-width: 576px) {
    .about-main {
        padding: 20px 0;
    }
    .section-title {
        font-size: 20px;
        margin-bottom: 20px;
    }
    .intro-content {
        gap: 10px;
    }
    .intro-img {
        flex: 0 0 140px;
    }
    .intro-text p {
        font-size: 11px;
        margin-bottom: 8px;
    }
    .about-intro, .about-history {
        padding: 15px 10px;
        margin-bottom: 20px;
    }
    .timeline-year {
        font-size: 13px;
    }
    .timeline-content {
        font-size: 11px;
    }
}