/***************************/
/*        1. Header        */
/***************************/
header {
    background: url(../imgs/wxgl_banner_bg_lg.png) center center / cover no-repeat, rgb(43, 88, 249);
}
header .header_content {
    padding: 8rem 0 4rem;
    display: flex;
    align-items: center;
    color: #ffffff;
}
header .txt_box{
    display: flex;
    flex-direction: column;
}
header .txt_box h1 {
    font-size: 3rem;
    line-height: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
header .txt_box .des{
    font-size: 2.25rem;
    line-height: 3rem;
    margin-bottom: 4.5rem;
}
header .btn_box{
    display: flex;
}
header .btn_box > a{
    display: block;
    cursor: pointer;
    text-align: center;
    width: 10rem;
    height: 3rem;
    font-size: 1rem;
    line-height: 3rem;
    font-weight: normal;
    border: 1px solid #fff;
    border-radius: 10px;
    box-sizing: border-box;
    margin-right: 2rem;
}
header .btn_box > a:first-child{
    background: #fff;
    border: none;
    color: #0047db;
}

/*********************/
/*   02. Functions   */
/*********************/
.functions{
    padding: 6.25rem 0 5rem;
}
.functions .container > .tit{
    text-align: center;
    font-size: 2.25rem;
    line-height: 2.25rem;
    font-weight: 500;
    color: #1f212f;
    margin-bottom: 3rem;
}
.functions .row > div{
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.functions .row > div > img{
    height: 60px;
    width: auto;
    transition: all 0.2s ease 0s;
    margin-bottom: 20px;
}
.functions .row > div:hover{
    transform: scale(1.09);
    box-shadow: rgb(3 4 183 / 8%) 1px -1px 40px;
}
.functions .row > div:hover > img{
    transform: scale(1.3);
    margin-bottom: 20px;
}
.functions .txt > .sub_tit{
    font-size: 1.125rem;
    line-height: 1.125rem;
    color: #003cd6;
    padding: 1rem 0;
}
.functions .txt > .sub_des{
    font-size: 14px;
    line-height: 20px;
    color: #353535;
}

/*********************/
/*    03. com_box    */
/*********************/
.com_box .row{
    display: flex;
    align-items: center;
}
.com_box .tit{
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    line-height: 2.25rem;
    font-weight: 600;
    color: #1150db;
    margin-bottom: 2rem;
}
.com_box .tit img{
    margin-right: 10px;
}
.com_box .des{
    font-size: 1rem;
    line-height: 1.875rem;
    font-weight: 400;
    color: #353535;
}
/*end of com_box*/
.s1{
    padding: 3rem 0;
    background-color: #f0f0f0;
}
.s2{
    padding: 6.875rem 0;
}
.s3{
    padding: 4.375rem 0;
    background-color: #f0f0f0;
}
.s4{
    padding: 4rem 0 4.5rem;
}
.s5{
    padding: 4.375rem 0;
    background-color: #f0f0f0;
}

/*********************/
/*     04. bottom    */
/*********************/
.bottom{
    background: url(../imgs/wxgl_bottom.jpg) center center no-repeat;
    background-size: cover;
    padding: 8rem 0 5rem;
}
.bottom .container{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.bottom .txt{
    font-size: 1.875rem;
    line-height: 1.875rem;
    font-weight: 500;
    color: #ffffff;
    margin-bottom: 3.5rem;
}
.bottom .button > a{
    display: inline-block;
    padding: 14px 3rem;
    border-radius: 10px;
    font-size: 14px;
    margin: 0 1.25rem;
}
.bottom .button > a:first-child{
    background: #046CFF linear-gradient(180deg, #ffffff 60%, #b8ddff 100%);
    color: #2373f9;
}
.bottom .button > a:last-child{
    border: 1px solid #ffffff;
    box-sizing: border-box;
    color: #ffffff;
}

/*****************************/
/*     . Media Queries       */
/*****************************/
@media (max-width: 1024px){
    /* Header */
    header .txt_box h1 {
        font-size: 2.25rem;
        line-height: 2.25rem;
        margin-bottom: 1rem;
    }
    header .txt_box .des{
        font-size: 1.5rem;
        line-height: 2.25rem;
    }
    /* functions */
    .functions .row > div:hover{
        transform: scale(1);
    }
    .functions .row > div:hover > img{
        transform: scale(1);
    }
}
@media (max-width: 768px) {
    /* header */
    header {
        background: url(../imgs/wxgl_banner_bg_xs.png) center center / cover no-repeat, rgb(43, 88, 249);
        height: 80vh;
        display: flex;
        padding-top: 70px;
    }
    header .header_content {
        padding: 0;
        flex-direction: column;
        justify-content: center;
        height: 100%;
    }
    header .header_content>div{
        flex: auto;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    header .pic_box>img{
        max-width: 300px;
        height: auto;
    }
    header .txt_box{
        align-items: center;
    }
    /*header .pic_box{
        height: calc(100vh - 26.75rem - 46px);
        display: flex;
        justify-content: center;
        align-items: center;
    } */   

    /* functions */
    .functions{
        padding: 6rem 0 0 0;
    }
    .functions .row > div{
        margin: 10px 0;
        padding: 20px;
        text-align: left;
        box-shadow: rgb(3 4 183 / 8%) 1px -1px 40px;
        align-items: flex-start;
    }
    .functions .container > .tit{
        font-size: 1.875rem;
        line-height: 1.875rem;
    }
    .functions .txt > .sub_tit{
        font-size: 1.5rem;
        line-height: 1.5rem;
    }
    /* com_box */
    .com_box .tit{
         font-size: 1.5rem;
        line-height: 1.5rem;
        text-align: center;
        margin: 0 0 2rem;
    }
    .com_box .des{
        font-size: 14px;
        line-height: 20px;
    }
    .s2{
        padding: 4rem 0;
    }
}
@media (max-width: 540px) {
    html{
        font-size: 8px;
    }
    /* header */
    header .txt_box h1 {
        font-size: 3rem;
        line-height: 3rem;
        margin-bottom: 1rem;
    }
    header .txt_box .des{
        font-size: 2.5rem;
        line-height: 4rem;
    }
    header .txt_box .sub_des{
        font-size: 2rem;
        line-height: 2.5rem;
        margin-bottom: 3rem;
    }
    /*header .pic_box{
        height: calc(100vh - 32.5rem - 46px);
    }
    header .pic_box > img{
        max-width: 340px;
    }*/
    header .btn_box > a{
        width: 15rem;
        height: 5rem;
        font-size: 2rem;
        line-height: 5rem;
        margin-right: 4rem;
    }

    /*functions*/
    .functions{
        padding: 9rem 0 0;
    }
    .functions .container > .tit{
        font-size: 2.5rem;
        line-height: 2.5rem;
        font-weight: 600;
        margin-bottom: 5rem;
    }
    .functions .row > div{
        padding: 25px 15px;
        display: flex;
        flex-direction: row;
        justify-content: center;
        text-align: left;
        margin: 0;
    }
    .functions .row > div:nth-child(1){
        background: url(../imgs/wxgl_funcitons_item_bg.png) center center / cover no-repeat, rgb(243, 128, 80);
    }
    .functions .row > div:nth-child(2){
        background: url(../imgs/wxgl_funcitons_item_bg.png) center center / cover no-repeat, rgb(74, 141, 242);
    }
    .functions .row > div:nth-child(3){
        background: url(../imgs/wxgl_funcitons_item_bg.png) center center / cover no-repeat, rgb(238, 105, 105);
    }
    .functions .row > div:nth-child(4){
        background: url(../imgs/wxgl_funcitons_item_bg.png) center center / cover no-repeat, rgb(27, 175, 167);
    }
    .functions .row > div img{
        margin-right: 15px;
    }
    .functions .txt > .sub_tit{
        padding: 8px 0 20px;
        font-size: 2.25rem;
        line-height: 2.25rem;
        color: #fff;
    }
    .functions .txt > .sub_des{
        color: #fff;
    }

    /* com_box */
    .com_box .row{
        flex-direction: column;
        justify-content: center;
    }
    .com_box .pic{
        width: 80%;
    }
    .com_box .txt img{
        width: 4rem;
    }
    .com_box .tit{
        margin: 6rem 0 4rem;
        font-size: 2.5rem;
        line-height: 2.5rem;
        justify-content: center;
    }
    .com_box .des{
        padding: 0 20px;
        font-size: 1.75rem;
        line-height: 2.5rem;
        margin-left: 0;
    }
    .s5 .txt li{
        padding: 0 20px;
        font-size: 1.75rem;
        line-height: 2.5rem;
        margin-left: 0;
    }
    .s5 .txt span{
        display: none;
    }

    /*usage*/
    .usage{
        padding: 6rem 0 2rem;
    }
    .usage .tit{
        font-size: 3rem;
        line-height: 3rem;
    }
    .usage .row > div{
        padding: 2rem 2rem;
    }
}