/* === 关于我们页面样式 === */

/* 顶部横幅 */
.about-hero {
    position: relative;
    color: white;
    padding: 60px 0;
    text-align: left;
    overflow: hidden;
    min-height: 200px;
    display: flex;
    align-items: center;
}

/* 背景图片 */
.about-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.about-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* 遮罩层 */
.about-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(30, 58, 95, 0.75);
    z-index: 2;
}

.about-hero .container {
    position: relative;
    z-index: 3;
}

.about-hero h1 {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 12px;
}

.about-hero p {
    font-size: 16px;
    opacity: 0.9;
}

/* 公司介绍 */
.about-intro {
    padding: 80px 0;
}

.about-intro-content {
    display: flex;
    gap: 60px;
    align-items: center;
}

.about-intro-text {
    flex: 1;
}

.section-title-left {
    font-size: 28px;
    color: #333;
    font-weight: 600;
    margin-bottom: 12px;
    position: relative;
    padding-bottom: 15px;
}

.section-title-left::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: #e74c3c;
    border-radius: 2px;
}

.about-lead {
    font-size: 18px;
    color: #e74c3c;
    font-weight: 500;
    margin-bottom: 20px;
}

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

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

.about-stat {
    text-align: center;
}

.about-stat-num {
    font-size: 36px;
    font-weight: 700;
    color: #e74c3c;
    line-height: 1;
}

.about-stat-num span {
    font-size: 20px;
}

.about-stat-label {
    font-size: 14px;
    color: #999;
    margin-top: 8px;
}

.about-intro-img {
    flex: 1;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.about-intro-img img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

/* 联系方式 */
.about-contact {
    padding: 80px 0;
}

.about-contact .section-title {
    text-align: center;
    margin-bottom: 50px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.contact-card {
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.contact-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    background: #fff5f5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: #e74c3c;
}

.contact-card h3 {
    font-size: 16px;
    color: #333;
    font-weight: 600;
    margin-bottom: 12px;
}

.contact-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

/* 微信二维码 */
.about-qrcode {
    padding: 80px 0;
    background: #f8f9fb;
}

.about-qrcode .section-title {
    text-align: center;
    margin-bottom: 15px;
}

.section-subtitle {
    text-align: center;
    font-size: 15px;
    color: #999;
    margin-bottom: 50px;
}

.qrcode-grid {
    display: flex;
    justify-content: center;
    gap: 60px;
}

.qrcode-card {
    background: white;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
}

.qrcode-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.qrcode-img {
    width: 200px;
    height: 200px;
    margin: 0 auto 20px;
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    overflow: hidden;
}

.qrcode-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.qrcode-card h3 {
    font-size: 16px;
    color: #333;
    font-weight: 600;
    margin-bottom: 8px;
}

.qrcode-card p {
    font-size: 13px;
    color: #999;
    line-height: 1.6;
}

/* 响应式 */
@media (max-width: 768px) {
    .about-intro-content {
        flex-direction: column;
        gap: 40px;
    }

    .about-stats {
        justify-content: center;
    }

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

    .qrcode-grid {
        flex-direction: column;
        align-items: center;
    }

    .about-hero h1 {
        font-size: 28px;
    }
}