.w {
    width: 1400px;
    margin: 0 auto;
}

.w1 {
    width: 1420px;
    margin: 0 auto;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
    color: #333333;
}

.header {
    height: 100px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 998;
    width: 100%;
    box-shadow: 0 1px 10px rgb(0 0 0 / 15%);
    background-color: #fff;
}

.header_nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.type-list .isShow {
    display: none;
}

.logo {
    display: flex;
    align-items: center;
}

.logo .img {
    width: 50px;
    margin-right: 10px;
}

.logo .span {
    font-family: SourceHanSansCN-Heavy;
    font-size: 36px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 72px;
    letter-spacing: 4px;
    color: #333333;
    font-weight: 700;
}









.tool {
    display: none;
    width: 38px;
    height: 38px;
}

.tool img {
    width: 100%;
    height: 100%;
}




.main {
    margin-bottom: 82px;
}

.banner {
    position: relative;
    width: 100%;
    margin-top: 100px;
}

.banner .img {
    width: 100%;
    height: 100%;
}

.banner .name {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.banner .name .p1 {
    font-size: 36px;
    color: #ffffff;
    font-weight: bold;
    line-height: 72px;
}

.banner .name .p2 {
    font-size: 34px;
    color: #ffffff;
    font-weight: bold;
    line-height: 72px;
}

.nav-menu {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: solid 1px #e5e5e5;
}

.nav-menu .goto-a {
    display: flex;
    align-items: center;
}

.nav-menu .goto-a a {
    font-size: 16px;
    color: #666666;
    padding-right: 5px;
}

.nav-menu .goto-a a img {
    width: 20px;
    margin-top: -7px;
}

.nav-menu .goto-a span {
    font-size: 16px;
    color: #666666;
    cursor: pointer;
}

.right-nav {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.nav-active {
    position: relative;
    line-height: 72px;
    letter-spacing: 1px;
    margin-right: 60px;
    cursor: pointer;
}

.nav-active a {
    font-size: 18px;
    color: #1bc2ff;

}

.nav-active::after {
    position: absolute;
    bottom: 5px;
    left: 4%;
    transform: translateY(-50%);
    content: '';
    width: 70px;
    height: 4px;
    background-color: #1bc2ff;
    border-radius: 2px;
}

.nav-item_ {
    letter-spacing: 1px;
    margin-right: 60px;
    cursor: pointer;
}

.nav-item_ a {
    font-size: 18px;
    color: #333333;

}

.nav-item_:last-child {
    margin: 0;
}


.about {}

.about-title {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.about-title .name {
    font-size: 28px;
    line-height: 72px;
    color: #333333;
}

.about-title .msg {
    font-size: 28px;
    line-height: 72px;
    color: #dbdbdb;
}

.about-text {
    text-indent: 32px;
    width: 1400px;
    font-family: MicrosoftYaHei;
    font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 40px;
    letter-spacing: 0px;
    color: #696969;
}

.about .about-text p {
    text-indent: 36px;
    font-size: 18px;
    color: #696969;
}

.about-img {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.about .about-text p span {
    text-indent: 36px;
    font-size: 18px;
    color: #696969;
}

.about .about-text p strong {
    text-indent: 36px;
    font-size: 18px;
    color: #696969;
}








.tool {
    display: none;
    width: 38px;
    height: 38px;
}

.tool img {
    width: 100%;
    height: 100%;
}

@media screen and (max-width: 1399px) {
    .about-text {
        width: 100%;
    }

    .about-img img {
        width: 48%;
    }
}

@media screen and (max-width: 320px) {
    .type-container ul li {
        margin-right: 1.125rem !important;
    }

    .access {
        margin-top: -22px !important;
    }

    .blogroll {
        margin-top: 15px !important;
    }

}

@media screen and (max-width: 900px) {
    .w {
        width: 100%;
        /* margin: 10px auto; */
        padding: 0 10px;
    }

    .w1 {
        width: 85%;
        /* margin: 10px auto; */
        padding: 0 10px;
    }

    .logo .span {
        font-size: 22px;
    }

    .banner {
        height: 125px;
        margin-top: 80px;
    }

    .banner .img {}

    .banner .name .p1 {
        font-size: 18px;
        line-height: 27px;
    }

    .banner .name .p2 {
        font-size: 16px;
        line-height: 27px;
    }

    .logo .img {}

    .header_nav {
        display: none;
    }


    .tool {
        display: block;
    }

    .about-text {
        width: 100%;
        line-height: 30px;
        font-size: 14px;
    }

    .about-img {
        flex-wrap: wrap;
        justify-content: center;
    }

    .about-img img {
        width: 100%;
        margin-top: 10px;
    }

    .nav-menu {
        flex-wrap: wrap;
    }

    .nav-menu .goto-a a {
        font-size: 12px;
    }

    .nav-menu .goto-a {
        margin-bottom: 10px;
        margin-top: 10px;
        line-height: 12px;
    }


    .nav-active,
    .nav-item_ {
        margin-right: 10px;
        line-height: 50px;
    }

    .nav-item_ {
        margin-right: 10px;
    }

    .nav-item_ a,
    .nav-active a {
        font-size: 12px;
    }

    .nav-active::after {
        width: 44px;
    }

    .about-title .name {
        font-size: 18px;
        line-height: 45px;
    }

    .about-title .msg {
        font-size: 14px;
        line-height: 32px;
    }

    .about .about-text p {
        font-size: 12px;
    }

    .header {
        height: 70px;
        padding: 15px 5px 0 5px;
        box-shadow: none;
    }


    .shou {
        height: 4.2rem;
    }

    .bailogo {
        width: 150px;
    }



    .yang ul li .biaoti {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .yangtxt {
        font-size: .875rem;
    }





    .nav-menu .goto-a span {
        font-size: 12px;
    }



    .nav-menu .goto-a a img {
        margin: 0;
    }





    .footer-list {
        padding-top: 50px;
        flex-wrap: wrap;
        align-items: center;
        padding-bottom: 10px;
    }

    .access {
        margin-right: 3.75rem;
    }

    .access {}

    .blogroll {
        margin-right: 10px;

    }

    .footer-header {
        font-size: 20px;
        line-height: 10px;
    }

    .left-list ul li a,
    .right-list ul li a {
        font-size: 14px;
    }

    .left-list {
        margin-right: 15px;
    }

    .left-list ul li,
    .right-list ul li {
        margin-bottom: 12px;
    }

    .qr-code .img {
        width: 6.25rem;
        height: 6.25rem;
        margin-bottom: 16px;
    }

    .qr-code {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding-top: 14px;
        width: 100px;
        height: 164px;
        border-left: 0;
        border-right: 0;

    }

    .qr-code .p {
        font-size: .875rem;
    }

    .contact .img {
        width: 25px;
        height: 25px;
    }

    .contact .text {
        font-size: 14px;
    }

    .phone {
        font-size: 24px;
        line-height: 22px;
    }

    .tel,
    .email,
    .address {
        font-size: 12px;
        line-height: 20px;
        letter-spacing: 2px;
        color: #ffffff;
    }

    .contact-msg {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
    }

    .contact-msg p {
        font-size: 12px;
        line-height: 31px;
    }
}