.level {
    position: relative;
}

.inner-wrapper { 
    background: #ecf1f3; 
    padding-top: 25px; 
    padding: 36px 0 60px;
}

p{
    font-size: 18px;
    line-height: 1.7777;

}

.level-content {
    padding: 40px;
    background: #fff;
    font-size: 0;
}

.level-title {
    position: relative;
    vertical-align: top;
    padding-top: 20px;
    text-align: center;
}

.level .level-title {
    width: 160px;
    display: inline-block;
}

.level-title:before {
    content: '';
    position: absolute;
    width: 40px;
    height: 6px;
    background: #104492;
    left: 50%;
    margin-left: -20px;
    top: 0;
}

.level-title h4 {
    font-size: 36px;
    line-height: 46px;
    color: #252525;
    margin-bottom: 10px;
}

.level-title h5 {
    font-size: 16px;
    line-height: 30px;
    color: #252525;
    text-align: left;
}

.level-product-list {
    padding-top: 30px;
}

.level-product-content {
    padding-top: 80px;
}

.level-item-list {
    font-size: 0;
    padding: 20px 0;
}

.level-product-item h3 {
    background: #f4f4f4;
    position: relative;
    font-size: 24px;
    line-height: 30px;
    padding: 10px 0 10px 40px;
    margin-bottom: 20px;
    cursor: pointer;
    color: #104492;
}

.level-product-item h3 small {
    font-size: 14px;
    line-height: 20px;
    display: inline-block;
}

.level-product-item h3:before {
    content: '';
    position: absolute;
    width: 7px;
    height: 100%;
    background: #104492;
    left: 0;
    top: 0;
}

.level-product-item h3 i {
    background: url(/products/common/images/icon-add.png) no-repeat center center;
    width: 40px;
    height: 100%;
    background-size: 20px;
    position: absolute;
    right: 40px;
    top: 0;
}

.level-product-item.active h3 i {
    background: url(/products/common/images/icon-jian.png) no-repeat center center;
}

.level-item-content {
    display: none;
}


/* #level-2 .level-item {
    width: 40%;
} */

.level-item-desc {
    text-align: left;
    padding: 0 40px;
}

#level-4 {
    padding-top: 150px;
    margin-top: -70px;
}

.level-item-content>div {
    display: flex;
    flex-direction: row;
    /*align-items: center;*/
    font-size: 14px;
}

.level-item-content div.img-warp {
    width: 258px;
    height: 258px;
    border: 1px solid #c7c7c7;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    margin-left: 10px;
    border-radius: 12px;
    overflow: hidden;
}

.level-item-content div.img-warp img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    display: block;
    object-fit: contain;
}

.level-item-content div.img-warp:hover {
    border: 1px solid #104492;
}

.level-item-content div.img-warp:hover img {
    opacity: 0.7;
}

.banner .swiper-container {
    width: 100%;
    height: 366px;
    overflow: hidden;
}

.banner .swiper-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nav .content ul li:nth-child(2)>a {
    /* border-bottom: 5px solid #104492; */
}

/* Mobile Responsive Styles */
@media screen and (max-width: 768px) {
    .level-content {
        padding: 20px 15px;
    }

    .level-title {
        width: 100%;
        display: block;
        margin-bottom: 20px;
    }

    .level-product-item h3 {
        font-size: 18px;
        line-height: 24px;
        padding: 10px 40px 10px 20px;
    }

    .level-product-item h3 i {
        width: 30px;
        right: 10px;
        background-size: 16px;
    }

    .level-item-content > div {
        flex-direction: column;
        align-items: center;
    }

    .level-item-content div.img-warp {
        margin: 0 0 20px 0;
        width: 100%;
        max-width: 258px;
        height: auto;
        aspect-ratio: 1/1;
    }

    .level-item-desc {
        padding: 0;
        text-align: left;
    }
    
    .banner {
        display: none;
    }
    
    .level-product-item h3 small {
        display: block;
        margin-top: 5px;
    }
}

@media screen and (min-width: 769px) and (max-width: 1024px) {
    .level-content {
        padding: 30px;
    }

    .level-title h4 {
        font-size: 30px;
    }

    .level-item-content > div {
        align-items: flex-start;
    }
}