.header .nav::after {
    content: '';
    width: 381px;
    height: 84px;
    background: url(2025-header-banner-img.png) no-repeat center;
    background-size: contain;
    position: absolute;
    right: 0;
    bottom: -110px;
}

.index-mlqj {
    background: url("2025-index-mlqj-bg.jpg") center top no-repeat;
    background-size: cover;
    padding-bottom: 30px;
    font-size: 0;
}

.index-mlqj .mlqj-title {
    width: 100%;
    height: 30px;
}

.index-mlqj .mlqj-title:after {
    display: block;
    clear: both;
    content: "";
    visibility: hidden;
    height: 0;
}

.index-mlqj .mlqj-title img {
    display: block;
    margin-top: 5px;
    height: 19px;
    width: 41.6666666667%;
    -o-object-fit: contain;
    object-fit: contain;
}

.index-mlqj .mlqj-title img:first-child {
    float: left;
}

.index-mlqj .mlqj-title img:nth-child(3) {
    float: right;
}

.index-mlqj .mlqj-title a {
    float: left;
    display: block;
    width: 16.6666666667%;
    font-size: 27px;
    font-size: calc(30 * var(--font-scale) * 1px);
    line-height: 30px;
    font-weight: 700;
    letter-spacing: 2.25px;
    text-align: center;
    color: #12489d;
}

.index-mlqj .mlqj-video {
    width: 384px;
    height: 280px;
    display: inline-block;
    margin-right: 16px;
    position: relative;
    margin-top: 30px;
    background-color: #000;
}

.index-mlqj .mlqj-video video {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 1;
}

.index-mlqj .mlqj-video .bf-btn {
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .2);
    position: absolute;
    left: 0;
    top: 0;
    z-index: 2;
    text-align: center;
}

.index-mlqj .mlqj-video .bf-btn i {
    width: 31px;
    height: 31px;
    background: url(2025-index-mlqj-video.png) no-repeat center;
    display: inline-block;
    margin-top: calc((280px - 31px) / 2);
    cursor: pointer;
}

.index-mlqj .mlqj-menu01 {
    width: 280px;
    height: 280px;
    margin-right: 40px;
    display: inline-block;
    margin-top: 30px;
}

.index-mlqj .mlqj-menu01 a {
    width: 100%;
    height: 85px;
    margin-top: calc((100% - 85px * 3) / 2);
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.index-mlqj .mlqj-menu01 a:first-child {
    margin-top: 0;
}

.index-mlqj .mlqj-menu01 a::before {
    content: '';
    width: 100%;
    height: 100%;
    display: block;
    background-color: rgba(0, 0, 0, .2);
    position: absolute;
    left: 0;
    top: 0;
    z-index: 2;
    transition: all .3s linear;
    -webkit-transition: all .3s linear;
    -moz-transition: all .3s linear;
    -o-transition: all .3s linear;
    -ms-transition: all .3s linear;
}

.index-mlqj .mlqj-menu01 a img {
    width: 100%;
    height: 100%;
    display: inline-block;
    object-fit: cover;
    position: relative;
    z-index: 1;
    transition: all .3s linear;
    -webkit-transition: all .3s linear;
    -moz-transition: all .3s linear;
    -o-transition: all .3s linear;
    -ms-transition: all .3s linear;
    vertical-align: middle;
}

.index-mlqj .mlqj-menu01 a span {
    width: 100%;
    height: 85px;
    line-height: 85px;
    display: inline-block;
    text-align: center;
    position: absolute;
    z-index: 3;
    font-size: 16px;
    font-size: calc(16 * var(--font-scale) * 1px);
    color: #ffffff;
    top: 0;
    left: 0;
    text-shadow: -2px 2px 2px #000;
}

.index-mlqj .mlqj-menu01 a:hover::before {
    opacity: 0;
}

.index-mlqj .mlqj-menu01 a:hover img {
    width: 106%;
    height: 106%;
    margin-top: -1.5%;
    margin-left: -3%;
}

.index-mlqj .mlqj-zjqj {
    width: 480px;
    width: calc(100% - 384px - 16px - 280px - 40px);
    display: inline-block;
    vertical-align: top;
    margin-top: 30px;
}

.index-mlqj .mlqj-zjqj .zjqj-tit {
    font-size: 24px;
    font-size: calc(24* var(--font-scale) * 1px);
    font-weight: 700;
    background: url(2025-index-mlqj-tit.png) no-repeat left bottom;
    padding-bottom: 6px;
}

.index-mlqj .mlqj-zjqj .zjqj-tit a {
    color: #12489d;
}

.index-mlqj .mlqj-zjqj .zjqj-txt {
    font-size: 16px;
    font-size: calc(16 * var(--font-scale) * 1px);
    text-indent: 2em;
    margin-top: 15px;
}

.index-mlqj .mlqj-zjqj .zjqj-txt p {
    text-indent: 2em;
    line-height: 35px;
    height: 105px;
}

.index-mlqj .mlqj-zjqj .zjqj-txt a {
    font-size: 18px;
    font-size: calc(18 * var(--font-scale) * 1px);
    color: #12489d;
    transition: all .3s linear;
    -webkit-transition: all .3s linear;
    -moz-transition: all .3s linear;
    -o-transition: all .3s linear;
    -ms-transition: all .3s linear;
}

.index-mlqj .mlqj-zjqj .zjqj-txt a:hover {
    letter-spacing: 1px;
}

.index-mlqj .mlqj-menu02 {
    font-size: 0;
    margin-top: 15px;
    display: block;
}

.index-mlqj .mlqj-menu02 a {
    width: 78px;
    display: inline-block;
    margin-left: calc((100% - 78px * 4) / 3);
}

.index-mlqj .mlqj-menu02 a:first-child {
    margin-left: 0;
}

.index-mlqj .mlqj-menu02 a img {
    display: block;
}

.index-mlqj .mlqj-menu02 a span {
    display: block;
    width: 100%;
    text-align: center;
    font-size: 16px;
    margin-top: 12px;
    font-size: calc(16 * var(--font-scale) * 1px);
}

.index-mlqj .mlqj-menu02 a:hover span {
    color: #12489d;
}

@media screen and (max-width:1220px) {
    .index-mlqj .mlqj-menu01 {
        margin-right: 16px;
    }
    
    .index-mlqj .mlqj-zjqj {
        width: calc(100% - 384px - 16px - 280px - 16px);
    }
    
    .index-mlqj .mlqj-zjqj .zjqj-txt {
        overflow: hidden;
    }
    
    .index-mlqj .mlqj-zjqj .zjqj-txt p {
        line-height: 30px;
        height: 120px;
    }
    
    .index-mlqj .mlqj-menu02 a img {
        width: 68px;
        height: auto;
        margin: 0 auto;
    }
}

@media screen and (max-width:992px) {
    .header .nav::after {
        width: 40%;
        height: 50px;
        bottom: -40px;
    }
    
    .index-mlqj .mlqj-title img {
        display: block;
        margin-top: 5px;
        height: 19px;
        width: calc((100% - 150px)/ 2);
        -o-object-fit: contain;
        object-fit: contain
    }
    
    .index-mlqj .mlqj-title img:first-child {
        float: left
    }
    
    .index-mlqj .mlqj-title img:nth-child(3) {
        float: right
    }
    
    .index-mlqj .mlqj-title a {
        width: 150px;
        font-size: 18px;
        font-size: calc(20 * var(--font-scale) * 1px)
    }
    
    .index-mlqj .mlqj-video {
        width: 100%;
        height: auto;
        margin-top: 12px;
        margin-right: 0;
    }
    
    .index-mlqj .mlqj-video video {
        width: 100%;
        height: auto;
    }
    
    .index-mlqj .mlqj-menu01 {
        width: 100%;
        height: auto;
        margin-right: 0;
        margin-top: 0;
    }
    
    .index-mlqj .mlqj-menu01 a {
        margin-top: 12px !important;
        display: block;
    }
    
    .index-mlqj .mlqj-zjqj {
        width: 100%;
        margin-top: 12px;
    }
    
    .index-mlqj .mlqj-zjqj .zjqj-tit {
        font-size: calc(18* var(--font-scale) * 1px);
    }
    
    .index-mlqj .mlqj-zjqj .zjqj-txt {
        margin-top: 10px;
    }
    
    .index-mlqj .mlqj-zjqj .zjqj-txt p {
        height: auto;
    }
    
    .index-mlqj .mlqj-menu02 {
        margin-top: 12px;
    }
}