/* ==================== 公司介绍页面独立样式 ==================== */

/* 公司介绍 Banner */
.about-banner {
    background: linear-gradient(135deg, #4a90a4 0%, #2c5f7c 100%);
    padding: 80px 0 60px;
    overflow: hidden;
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.about-banner::before {
    content: '';
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    opacity: 0.3;

}

.banner-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.banner-title {
    margin-bottom: 30px;
}

.banner-title .title-cn {
    font-size: 46px;
    font-weight: bold;
    color: #fff;
    margin-right: 15px;
}

.banner-title .title-en {
    font-size: 32px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: bold;
}

.banner-desc {
    color: rgba(255, 255, 255, 0.95);
    line-height: 2;
}

.banner-desc p {
    margin-bottom: 15px;
    font-size: 24px;
    text-indent: 2em;
}

/* Banner 认证徽章 */
.banner-certs {
    display: flex;
    /*justify-content: center;*/
    gap: 40px;
    margin-top: 300px;
    position: relative;
    z-index: 1;
}

.cert-badge {
    text-align: center;
    color: #fff;
}

.cert-badge img {
    width: 150px;
    height: 190px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    margin-bottom: 10px;
    display: block;
}

.cert-badge span {
    font-size: 18px;
    display: block;
    max-width: 140px;
}

/* 质量认证部分 */
.quality-section {
    padding: 60px 0;
    background: transparent;
}

.quality-section .section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 50px;
}

.quality-section .title-left h2 {
    font-size: 32px;
    color: #999;
    font-weight: 600;
}

.quality-section .title-right h3 {
    font-size: 24px;
    color: #999;
    text-align: right;
    line-height: 1.3;
}

/* 认证详情列表 */
.cert-list {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.cert-detail {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 80px;
    align-items: start;
}

.cert-detail.reverse {
    grid-template-columns: 200px 1fr;
    direction: ltr;
}

.cert-detail.reverse > * {
    direction: ltr;
}

.cert-img {
    text-align: center;
}

.cert-img img {
    width: 180px;
    /*height: 240px;*/
    object-fit: cover;
    border-radius: 8px;
    /*box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);*/
    display: block;
    margin: 0 auto 10px;
}

.cert-img-title {
    font-size: 16px;
    color: #666;
    display: block;
}

/* Sedex 特殊样式 */
.cert-img.sedex {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 240px;
}

.sedex-logo {
    font-size: 48px;
    font-weight: bold;
    color: #e91e63;
    margin-bottom: 20px;
}

.cert-info {
    padding-top: 20px;
}

.cert-tag {
    display: inline-block;
    background: #7a9c3d;
    color: #fff;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 16px;
    margin-bottom: 20px;
}

.cert-desc {
    font-size: 18px;
    line-height: 1.8;
    color: #666;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 992px) {
    .about-banner {
        padding: 60px 0 40px;
    }
    
    .banner-title .title-cn {
        font-size: 32px;
    }
    
    .banner-title .title-en {
        font-size: 22px;
    }
    
    .banner-certs {
        gap: 20px;
        flex-wrap: wrap;
    }
    
    .cert-badge img {
        width: 100px;
        height: 130px;
    }
    
    .cert-detail,
    .cert-detail.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }
    
    .cert-img {
        margin-bottom: 20px;
    }
    
    .cert-img img {
        width: 160px;
        height: 210px;
    }
}

@media (max-width: 576px) {
    .about-banner {
        padding: 40px 0 30px;
    }
    
    .banner-title {
        margin-bottom: 20px;
    }
    
    .banner-title .title-cn {
        font-size: 28px;
        display: block;
        margin-bottom: 5px;
    }
    
    .banner-title .title-en {
        font-size: 18px;
    }
    
    .banner-desc p {
        font-size: 14px;
        line-height: 1.8;
    }
    
    .banner-certs {
        gap: 15px;
        margin-top: 30px;
    }
    
    .cert-badge {
        flex: 1;
        min-width: 70px;
    }
    
    .cert-badge img {
        width: 70px;
        height: 90px;
    }
    
    .cert-badge span {
        font-size: 11px;
    }
    
    .quality-section {
        padding: 40px 0;
    }
    
    .quality-section .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        margin-bottom: 30px;
    }
    
    .quality-section .title-left h2 {
        font-size: 24px;
        color: #999;
    }
    
    .quality-section .title-right h3 {
        font-size: 18px;
        text-align: left;
    }
    
    .cert-list {
        gap: 30px;
    }
    
    .cert-tag {
        font-size: 14px;
        padding: 6px 15px;
    }
    
    .cert-desc {
        font-size: 14px;
    }
    
    .sedex-logo {
        font-size: 36px;
    }
}