section.first{
    padding-top: calc(72 * var(--rpx));
    background: linear-gradient(to bottom, #dde0e8, #ffffff);
}

section.intro{
    padding-top: calc(100 * var(--rpx));
    padding-bottom: calc(150 * var(--rpx));
}

.section-title{
    color: #000000;
}

section.intro .section-title{
    margin-bottom: calc(42 * var(--rpx));
}

.intro .section-content{
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.intro .left{
    /*
    *600px at 1920
    *360px at 960
    */
    width: calc(25vw + 120px);
}

.intro .left img{
    display: block;
    width: 100%;
    height: auto;
}

.intro .right{
    width: calc(100% - (25vw + 120px) - 40px);
    line-height: calc(36em / 20);
    /*font-size: calc(20rem / 16);*/
    text-align: justify;
    /*font-weight: lighter;*/
}

section.concept{
    height: 90vh;
    min-height: calc(600 * var(--rpx));
}

.concept .wrapper{
    position: absolute;
    z-index: 210;
    height: 100%;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.concept .title{
    position: absolute;
    top: calc(90 * var(--rpx));
    font-size: calc(38 * var(--rpx));
    font-weight: bold;
}

.concept .desc{
    /*font-size: 1.25rem;*/
    line-height: 1.75em;
}

.concept .desc strong{
    font-size: calc(38 * var(--rpx));
    line-height: calc(54em / 38);
    font-weight: bold;
}

.logo .row1{
    padding-top: calc(140 * var(--rpx));
    padding-bottom: calc(36 * var(--rpx));
}

.logo .row2{
    position: relative;
    height: calc(400 * var(--rpx));
}

.logo .row2 .wrapper{
    position: absolute;
    height: 100%;
    left: 0;
    right: 0;
    margin: auto;
    top: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 220;
}

.logo .row2 .logo1{
    /*
    *362px at 1920
    *280px at 960
    */
    width: calc(8.542vw + 198px);
    height: auto;
    margin-bottom: calc(24 * var(--rpx));
}
.logo .row2 .logo2{
    /*
    *1074px at 1920
    *720px at 960
    */
    width: calc(36.875vw + 366px);
    height: auto;
}

.logo .row3 .wrapper{
    padding-top: calc(70 * var(--rpx));
    padding-bottom: calc(70 * var(--rpx));
}

.interpret-list{
    display: flex;
    justify-content: space-between;
    /*
    *140px at 1920
    *40px at 960
    */
    --gap: calc(10.417vw - 60px);
    margin-right: calc(-1 * var(--gap));
}

.interpret{
    width: calc(100% / 3 - var(--gap));
    flex: 0 0 auto;
    margin-right: var(--gap);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.interpret .title{
    font-size: calc(14rem / 16);
    line-height: calc(24em / 14);
    min-width: calc(40em / 14);
    padding: calc(8em / 14) calc(10em / 14);
    color: #fff;
    text-align: center;
    background: linear-gradient( 156deg, rgb(221,187,193) 0%, rgb(72,192,206) 50%, rgb(80,155,223) 100%);
    margin-bottom: calc(24 * var(--rpx));
    border-radius: calc(20em / 14) calc(20em / 14) 0 calc(20em / 14);
}


.interpret .desc{
    /*font-size: calc(20rem / 16);*/
    /*font-weight: lighter;*/
    line-height: calc(36em / 20);
}

@media (max-width: 960px) {

}

@media (max-width: 750px) {


    .intro .section-content{
        display: block;
    }

    .intro .left{
        width: 100%;
        margin-bottom: calc(20 * var(--rpx));
    }

    .intro .right{
        width: 100%;
        line-height: 2em;
    }

    .logo .row1{
        padding-top: calc(90 * var(--rpx));
    }

    .logo .row2 .logo1{
        width: 75%;
    }

    .logo .row2 .logo2{
        width: 100%;
    }

    .interpret-list{
        display: flex;
        flex-direction: column;
        width: 100%;
        --gap: calc(36 * var(--rpx));
    }

    .interpret{
        width: 100%;
        margin-bottom: var(--gap);
        display: flex;
        flex-direction: row;
    }

    .interpret .title{
        flex: 0 0 auto;
        margin-right: calc(24 * var(--rpx));
    }

    .header-back{
        object-position: 45% center;
    }

    .concept .desc strong{
        font-size: calc(28 * var(--rpx));
    }

    .concept .title{
        position: relative;
        top: 0;
        margin-bottom: calc(24 * var(--rpx));
    }

    .concept .wrapper{
        justify-content: flex-start;
        padding-top: calc(120 * var(--rpx));
        padding-bottom: calc(120 * var(--rpx));
    }
}