.flex_between {
    justify-content: space-between;
}

.flex_align {
    align-items: center;
}

.flex {
    display: flex;
    flex-flow: wrap;
}


.banner_gap {
    height: 120px;
}


#head {
    position: fixed;
    z-index: 1000;
    box-sizing: border-box;
    margin: 0 auto;
    top: 0;
    left: 0;
    width: 100%;
    background: #fff;
    transition: all 1s ease 0s;
    -o-transition: all 1s ease 0s;
    -moz-transition: all 1s ease 0s;
    -webkit-transition: all 1s ease 0s;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.2);
    z-index: 2000;

}

#head .head_pc {

    position: relative;
}

#head .logo {
    -webkit-animation: fadeInLeft 1.5s ease-in-out backwards;
}

#head .head_r,
#head .head_ico {
    -webkit-animation: fadeInRight 1.5s ease-in-out backwards;
}

#head .logo a {
    display: block;
}

#head .logo img {
    height: clamp(36px, 3.4275vw, 66px);
    display: block;
    transition: all 0.4s ease 0s;
    -o-transition: all 0.4s ease 0s;
    -moz-transition: all 0.4s ease 0s;
    -webkit-transition: all 0.4s ease 0s;
}

#head .nav ul {
    font-size: 0;

    display: flex;
}

#head .nav ul li {
    display: inline-block;
    position: relative;
    /*margin: 0 clamp(8px,1.04vw,20px);*/
}

#head .nav ul li>a {
    display: block;

    padding-left: clamp(6px, 0.73vw, 14px);
    padding-right: clamp(6px, 0.73vw, 14px);

    white-space: nowrap;
    color: #484848;
    position: relative;
    display: flex;
    align-items: center;
    height: 120px;
    font-size: 16px;

    line-height: 120px;


}

.ico{
    position: absolute;
    top:100%;
    left: 50%;
    width: 28px;
    height: 8px;
    background: url("../images/ico.png") no-repeat center center;
    background-size: cover;
    transform: translateX(-50%);
    display: none;

}

#head .nav ul li>a::after {
    position: absolute;
    z-index: 1;
    width: 0;
    height: 0px;
    transition: all 250ms cubic-bezier(0.77, 0, 0.175, 1) 0s;
    bottom: 0px;
    left: 50%;
    overflow: hidden;
    content: '';
    background: #084c9d;
}

#head .nav ul li>a .ico {
    margin-right: 5px;
}

#head .nav ul li>a:hover,
#head .nav ul li.on>a,
#head .nav ul li>a.a_hv {
    color: #fff;
    background: #003c83;

}

#head .nav ul li>a:hover::after,
#head .nav ul li.on>a::after,
#head .nav ul li>a.a_hv::after {
    width: 100%;
    left: 0;
}

#head .nav ul li.on .ico{
    display: block;
}
#head .nav ul li:hover .ico{
    display: block;
}

#head .nav .sub {
    position: absolute;
    z-index: 98;
    left: 0%;
    top: 120px;
    display: none;
    /* width:300%; 
	-webkit-animation: navslow 0.4s ease-in backwards;
	*/
    background: rgba(255, 255, 255, 0.9);
    padding: 10px;
    transform: translateX(-50%);

}

@-webkit-keyframes navslow {
    0% {
        -webkit-transform: translate(0, 10px);
        opacity: 0;
    }

    100% {
        -webkit-transform: translate(0px, 0px);
        opacity: 1;
    }
}

#head .nav .sub.onn {
    display: flex;
    flex-direction: column;
}

#head .nav .sub dt {
    display: block;
    position: relative;
}

#head .nav .double.onn {
    width: 500%;
    flex-direction: row;
    flex-wrap: wrap;
}

#head .nav .sub dt {
    width: 50%;
}


#head .nav .sub dt a {
    color: #666;
    font-size: 14px;
    display: block;
    padding: 5px 5px 5px 5px;
    line-height: 30px;
    white-space: nowrap;
    word-break: keep-all;
    text-align: center;

}

#head .nav .sub dt a:hover {
    color: #1878f3;

}

#head .head_tel {
    padding-left: clamp(10px, 1.1458vw, 22px);
    border-left: 1px solid #0c4386;
    display: flex;
    align-items: center;
}

.head_tel_left {
    width: clamp(30px, 2.1875vw, 42px);
}



#head .head_tel p {
    width: 24px;
    cursor: pointer;
}

#head .head_tel strong {
    margin-left: clamp(4px, 0.52vw, 10px);
    margin-right: clamp(8px, 1.04vw, 20px);
}




.head_m {
    display: none;
}

.dd {
    position: absolute;
    height: 100%;
    display: flex;
    align-items: center;
    right: calc(5% + 40px);
}

.regx {
    padding-left: clamp(10px, 2.93vw, 14px);
    padding-right: clamp(10px, 2.93vw, 14px);
    padding-top: clamp(4px, 1.87vw, 8px);
    padding-bottom: clamp(4px, 1.87vw, 8px);
    background: #1878f3;
    border-radius: 4px;
    overflow: hidden;
    margin-left: clamp(4px, 1.067vw, 8px);
    font-size: clamp(14px, 3vw, 20px);
    cursor: pointer;
}

.loginx {
    padding-left: clamp(10px, 2.93vw, 14px);
    padding-right: clamp(10px, 2.93vw, 14px);
    padding-top: clamp(4px, 1.87vw, 8px);
    padding-bottom: clamp(4px, 1.87vw, 8px);

    border-radius: 4px;
    overflow: hidden;
    margin-left: clamp(4px, 1.067vw, 8px);
    font-size: clamp(14px, 3vw, 20px);
    cursor: pointer;
}





.sub_layer {
    position: fixed;
    width: 100%;
    /*height: clamp(110px, 9.6vw, 190px);*/
    left: 0;
    top: 120px;
    background: rgba(12, 67, 134, .5);
    display: none;
   
    z-index: 9999;
}

.sub_layer2 {
    position: fixed;
    width: 100%;
    /*height: clamp(110px, 9.6vw, 190px);*/
    left: 0;
    top: 120px;
    background: rgba(12, 67, 134, .5);
    display: none;
   
    z-index: 9999;
}


.sub_layer_w {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding-top:clamp(10px,1.04vw,20px);
    padding-bottom:clamp(10px,1.04vw,20px);
}

.sub_layer_w_left {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: clamp(10px, 1.354vw, 26px);
    padding-bottom: clamp(10px, 1.354vw, 26px);
    padding-right: clamp(16px, 2.6vw, 50px);
    border-right: 1px solid #fff;
}

.sub_layer_w_left_t1 {
    font-size: 18px;
    text-transform: uppercase;
    font-weight: bold;
    color: #fff;
    margin-bottom: clamp(8px, 0.83vw, 16px);
    line-height: 1;
}

.sub_layer_w_left_t2 {
    font-size: 28px;

    font-weight: bold;
    color: #fff;
    line-height: 1;
}

.sub_layer_w_r {
    padding-left: clamp(14px, 2.6vw, 50px);
    display: flex;
    width: clamp(360px, 32.3vw, 620px);
    flex-wrap: wrap;
    align-items: center;
}

.sub_layer_w_r a {
    font-size: 14px;
    color: #fff;
    
    display: flex;
    align-items: center;

    width: 25%;
    margin-bottom: clamp(6px, 2.1vw, 42px);

}


.sub_layer_w_r a:nth-of-type(5) {
    margin-bottom: 0;
}

.sub_layer_w_r a:nth-of-type(6) {
    margin-bottom: 0;
}


.sub_layer_w_r a span {
    width: clamp(6px, 0.625vw, 12px);
    height: 3px;
    border-bottom: 1px solid transparent;
    margin-right: clamp(6px, 0.625vw, 12px);

}

.sub_layer_w_r a b {
    font-size: 14px;
    color: #fff;
    font-weight: normal;
}

.sub_layer_w_r a:hover span {
    border-bottom: 1px solid #fff;

}

.head_tel_r_t1 {
    font-size: 18px;
    color: rgba(72, 72, 72, .7);
    line-height: 1;
    margin-bottom: clamp(2px, 0.416vw, 8px);
}

.head_tel_r_t2 {
    font-size: 20px;
    color: #484848;
    line-height: 1;
    font-weight: bold;
}

.logo a {
    width: clamp(400px, 27.5vw, 528px);
}

.head_tel_r {
    padding-left: clamp(5px, 0.52vw, 10px);

}

@media screen and (max-width:1400px) {

    #head .nav ul li>a {
        font-size: 14px;






        height: 110px;

        line-height: 110px;
    }

    .sub_layer {
        top: 110px;
    }

    .banner_gap {
        height: 110px;
    }

    .head_tel_r_t1 {
        font-size: 16px;
    }

    .head_tel_r_t2 {
        font-size: 18px;

    }
}

@media screen and (max-width:1280px) {

    #head .nav ul li {
        /* margin: 0 18px; */
    }

    #head .head_tel {
        /* display: none; */
    }

    .com_tt {
        font-size: 88px;
    }

    .com_tt.ab_tt {
        font-size: 54px;
    }

    .lx_com .ul .ico {
        width: 26px;
        height: 26px;
    }

    .sub_layer_w_left_t1 {
        font-size: 16px;
    }

    .sub_layer_w_left_t2 {
        font-size: 24px;
    }

    #head .nav ul li>a {
        font-size: 12px;




        height: 100px;

        line-height: 100px;
    }

    .sub_layer {
        top: 100px;
    }

    .banner_gap {
        height: 100px;
    }

    .head_tel_left {
        width: 26px;
    }


    .head_tel_r_t1 {
        font-size: 14px;
    }

    .head_tel_r_t2 {
        font-size: 16px;

    }

    .sub_layer_w_r a {
        font-size: 12px;
    }

    .logo a {
        width: 360px;
    }
}

@media screen and (max-width:1180px) {

    #head .nav ul li {
        /* margin: 0 18px; */
    }

    #head .head_tel {
        /* display: none; */
    }

    .com_tt {
        font-size: 88px;
    }

    .com_tt.ab_tt {
        font-size: 54px;
    }

    .lx_com .ul .ico {
        width: 26px;
        height: 26px;
    }

    #head .nav ul li>a {
        font-size: 12px;
    }

    .head_tel_r_t1 {
        font-size: 14px;
    }

    .head_tel_r_t2 {
        font-size: 16px;

    }

    .logo a {
        width: 360px;
    }

    #head .nav ul li>a {

        padding-left: 4px;
        padding-right: 4px;

        height: 90px;

        line-height: 90px;
    }

    .sub_layer {
        top: 90px;
    }

    .banner_gap {
        height: 90px;
    }

    .head_tel_left {
        width: 26px;
    }

    .head_tel_r_t1 {
        font-size: 12px;
    }

    .head_tel_r_t2 {
        font-size: 14px;

    }

    .sub_layer_w_left_t1 {
        font-size: 14px;
    }

    .sub_layer_w_left_t2 {
        font-size: 20px;
    }

    .sub_layer_w_r a {
        width: 33%;
    }

    .sub_layer_w_r a:nth-of-type(4) {
        margin-bottom: 0;
    }

}

@media screen and (max-width:1024px) {

    .com_tt {
        font-size: 70px;
    }

    #head .head_pc {
        display: none;
    }

    .com_tt .h3 {
        bottom: 15px;
    }

    .sub_layer {
        display: none;
    }

    #head .head_m {
        display: block;
        height: 64px;
        position: relative;

    }

    .banner_gap {
        height: 64px;
    }

    #head .head_m .logo {
        left: 3.5%;
        top: 15px;
        
        position: absolute;
    }

    #head .head_m .logo img {
        height: clamp(30px, 2vw, 40px);
    }

    #head .head_m .head_ico {
        position: absolute;
        right: 2.5%;
        top: 12px;
        width: 40px;
        height: 40px;
        cursor: pointer;
        z-index: 99;
    }

    #head .head_m .head_ico span {
        position: absolute;
        top: 19px;
        left: 6px;
        width: 28px;
        height: 2px;
        background: #484848;
        -webkit-transition: all 300ms;
        transition: all 300ms;
    }

    #head .head_m .head_ico span:after,
    #head .head_m .head_ico span:before {
        content: '\20';
        position: absolute;
        left: 0;
        width: 100%;
        height: 2px;
        background: #484848;
        -webkit-transition: all 300ms;
        transition: all 300ms;
    }

    #head .head_m .head_ico span:before {
        top: -8px;
    }

    #head .head_m .head_ico span:after {
        bottom: -8px;
    }

    .body-nav #head .head_m .head_ico span {
        background: none;
        -webkit-transform: rotate(90deg);
        transform: rotate(90deg);
    }

    .body-nav #head .head_m .head_ico span:before {
        -webkit-transform: rotate(45deg);
        transform: rotate(45deg);
        left: 0;
        top: 0;
    }

    .body-nav #head .head_m .head_ico span:after {
        -webkit-transform: rotate(-45deg);
        transform: rotate(-45deg);
        left: 0;
        bottom: 0;
    }

    #head .nav ul li>a {


        font-size: 14px;


    }

    #head .head_m .page-navigation {
        display: none;
        z-index: 9999;
        top: 64px;
        overflow-y: auto;
        position: fixed;
        max-height: calc(100% - 52px);
        left: 0px;
        width: 100%;
        background: #fff;
    }

    #head .head_m .nav_pad {
        padding: 30px 10%;
    }

    #head .head_m .nav_pad li {
        position: relative;
        -webkit-animation-duration: 0.5s;
        animation-duration: 0.5s;
        -webkit-animation-fill-mode: both;
        animation-fill-mode: both;
        -webkit-animation-name: returnToNormal;
        animation-name: returnToNormal;
        -webkit-transition: all 0.5s;
        -moz-transition: all 0.5s;
        -o-transition: all 0.5s;
        transition: all 0.5s;
        border-bottom: 1px solid #dedede;
    }

    #head .head_m .page-navigation a {
        line-height: 40px;
        padding: 5px 15px;
        font-size: 16px;
        color: #333;
        display: block;
        text-align: center;
    }

    #head .head_m .page-navigation .sub {
        display: none;
        padding: 5px 10%;
    }

    #head .head_m .page-navigation .sub a {
        line-height: 28px;
        font-size: 14px;
        color: #666;
    }

    .body-nav #head .page-navigation {
        height: 100%;
    }

}





@-webkit-keyframes returnToNormal {
    0% {
        opacity: 0;
        -webkit-transform: translate3d(0, -100%, 0);
        transform: translate3d(0, -100%, 0);
    }

    100% {
        opacity: 1;
        -webkit-transform: none;
        transform: none;
    }
}

@keyframes returnToNormal {
    0% {
        opacity: 0;
        -webkit-transform: translate3d(0, -100%, 0);
        transform: translate3d(0, -100%, 0);
    }

    100% {
        opacity: 1;
        -webkit-transform: none;
        transform: none;
    }
}