:root {
    --theme-color: #d8281d;
    --header-height: 80px;
    --subbanner-fontsize: calc(14px + 1.66vw);
    --font-size60: calc(15px + 2.34vw);
    --font-size46: calc(15px + 1.61vw);
    --font-size40: calc(15px + 1.30vw);
    --font-size36: calc(15px + 1.09vw);
    --font-size30: calc(15px + 0.78vw);
    --font-size28: calc(15px + 0.67vw);
    --font-size24: calc(15px + 0.46vw);
    --font-size22: calc(15px + 0.364vw);
    --font-size20: calc(15px + 0.3125vw);
    --font-size18: calc(15px + 0.15vw);
}
.row {
    margin-left: 0;
    margin-right: 0;
}

@font-face {
    font-family: "misans-bold";
    src: url("../fonts/MiSans-Demibold.ttf");
}

@font-face {
    font-family: "misans-normal";
    src: url("../fonts/MiSans-Normal.ttf");
}

@font-face {
    font-family: "misans-medium";
    src: url("../fonts/MiSans-Medium.ttf");
}

@font-face {
    font-family: "Misans_Medium";
    src: url('../fonts/MiSans-Medium.ttf');
}

@font-face {
    font-family: "Misans_Normal";
    src: url('../fonts/MiSans-Normal.ttf');
}

@font-face {
    font-family: "Misans_Demibold";
    src: url('../fonts/MiSans-Demibold.ttf');
}

@font-face {
    font-family: "play_bold";
    src: url('../fonts/Play-Bold.ttf');
}

@font-face {
    font-family: "play_regular";
    src: url('../fonts/Play-Regular.ttf');
}

/* play_regular */


blockquote,
body,
button,
dd,
div,
dl,
dt,
form,
h1,
h2,
h3,
h4,
h5,
h6,
input,
li,
ol,
p,
pre,
td,
textarea,
th,
ul,
input {
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0)
}

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    outline: 0;
    -webkit-text-size-adjust: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

body {
    overflow-x: hidden;
    font-family: "Misans_Normal", "微软雅黑";
}

a {
    text-decoration: none;
    color: #333;
}

i,
em {
    font-style: normal;
}

a:active,
a:hover {
    outline: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 400;
}

img {
    border: none;
    display: inline-block;
    vertical-align: middle;
    max-width: 100%;
}

li {
    list-style: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

h4,
h5,
h6 {
    font-size: 100%
}

button,
input,
optgroup,
option,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    font-style: inherit;
    font-weight: inherit;
    outline: 0
}

select::-ms-expand {
    display: none;
}

input::-ms-clear {
    display: none;
}

/*scroll*/
::-webkit-scrollbar {
    width: 4px;
    height: 4px
}

::-webkit-scrollbar-button:vertical {
    display: none
}

::-webkit-scrollbar-corner,
::-webkit-scrollbar-track {
    background-color: #f6f6f6;
}

::-webkit-scrollbar-thumb {
    border-radius: 10px;
    background-color: #1E2A66;
}

::-webkit-scrollbar-thumb:vertical:hover {
    background-color: #1E2A66;
}

::-webkit-scrollbar-thumb:vertical:active {
    background-color: #1E2A66;
}



.container {
    position: relative;
    z-index: 1;
    padding-left: 0;
    padding-right: 0;
}



body {
    padding-top: 80px;
    font-size: 1rem;
}

.btn {
    background-color: var(--theme-color);
    color: #fff;
    border-radius: 0;
    -webkit-border-radius: 0;
    -moz-border-radius: 0;
    -ms-border-radius: 0;
    -o-border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}


.btn_sp,
.btn-skew {
    width: 170px;
    height: 44px;
    position: relative;
}

.btn-skew {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .35s ease;
    -webkit-transition: all .35s ease;
    -moz-transition: all .35s ease;
    -ms-transition: all .35s ease;
    -o-transition: all .35s ease;
}


.sub_link a.btn-skew span {
    color: #fff;
}



.btn-skew::before {
    content: "";
    background-color: var(--theme-color);
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    transform: skewX(-16deg);
    -webkit-transform: skewX(-16deg);
    -moz-transform: skewX(-16deg);
    -ms-transform: skewX(-16deg);
    -o-transform: skewX(-16deg);
    transition: all .35s ease;
    -webkit-transition: all .35s ease;
    -moz-transition: all .35s ease;
    -ms-transition: all .35s ease;
    -o-transition: all .35s ease;

    border: 1px solid var(--theme-color);
}

.btn-skew span {
    position: relative;
    z-index: 1;
    color: #fff;

}
/* .btn-skew:hover span{
    color: var(--theme-color);
}
.btn-skew:hover::before{
    background-color: transparent;
} */
.btn-skew-border::before{
    background-color: transparent;
}
.btn-skew-border span{
    color: var(--theme-color);
}
.btn-skew-border:hover::before{
    background-color: var(--theme-color);
}
.btn-skew-border:hover span{
    color: #fff;
}

.btn_skew_wrap {
    position: relative;
    margin-left: 25px;
}

.btn_skew_wrap::before {
    left: -10px;
}

.btn_skew_wrap::after {
    left: -20px;
}

.btn_skew_wrap::before,
.btn_skew_wrap::after {
    content: "";
    width: 3px;
    height: 100%;
    background-color: var(--theme-color);
    position: absolute;
    top: 0;
    transform: skewX(-16deg);
    -webkit-transform: skewX(-16deg);
    -moz-transform: skewX(-16deg);
    -ms-transform: skewX(-16deg);
    -o-transform: skewX(-16deg);
}

.swiper-pagination {
    position: static;
}

.swiper-pagination .swiper-pagination-bullet {
    width: 20px;
    width: calc(10px + 0.52vw);
    height: 8px;
    border-radius: 4px;
    transition: all .35s ease;
    -webkit-transition: all .35s ease;
    -moz-transition: all .35s ease;
    -ms-transition: all .35s ease;
    -o-transition: all .35s ease;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -ms-border-radius: 4px;
    -o-border-radius: 4px;
}

.swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: calc(20px + 1.04vw);
    background-color: var(--theme-color);
}

/* header 
*******************
header
*******************
*/
header .logo {
    flex-shrink: 0;
}

.header .navbar-toggle .icon-bar,
header .logo img,
.header-nav-wrap,
.header-nav .header-nav-item a {
    transition: all .35s ease;
    -webkit-transition: all .35s ease;
    -moz-transition: all .35s ease;
    -ms-transition: all .35s ease;
    -o-transition: all .35s ease;
}

/* logo */
header {
    background-color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    width: 100%;
    box-shadow: 0 0 10px rgb(0 0 0 / 10%);
    padding-left: calc(50px + 7.8125vw);
}

header .container {
    height: 100%;
    width: 100%;
    max-width: 1800px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0;
}




.header-right-wrap {
    display: flex;
    align-items: center;
}

header .iconfont.icon-plus {
    display: none;
}

.icon-plus-parent {
    z-index: 99;
    width: 100px;
    display: block;
    text-align: right;
    padding-right: 1rem;
}

/* 
**********************
nav 
**********************
*/
.header-nav {
    display: flex;
    align-items: center;
}

.header-nav * {
    font-size: 1rem;
}

.header-nav .header-nav-item {
    position: relative;
    display: inline-block;
    margin: 0 1.77vw;

    line-height: 80px;
}
.header-nav .header-nav-item.pc-hide{
    display: none;
}

.header-nav .header-nav-item:after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 3px;
    pointer-events: none;
    background-color: var(--theme-color);
    transition: all .35s ease;
    -webkit-transition: all .35s ease;
    -moz-transition: all .35s ease;
    -ms-transition: all .35s ease;
    -o-transition: all .35s ease;
}


.header-nav .header-nav-item a {
    padding: 0;
    display: block;
    color: #343a47;
    white-space: nowrap;
    font-family: "Misans_Normal";
}



/* 
*********************
icon-bar 
*********************
*/
.header .navbar-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    cursor: pointer;
    z-index: 999;
    display: none;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
}

.header .navbar-toggle .icon-bar {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 1px;
    background-color: #393D49;
}

.header .navbar-toggle .icon-bar+.icon-bar {
    margin-top: 4px;
}


/* rightoperate */
header .right-oper {
    display: flex;
    align-self: stretch;
    align-items: center;

}

header .right-oper a {
    display: flex;
    align-items: center;
    justify-content: center;
    align-content: stretch;
    color: #fff;
}


header .right-oper a.btn-zx {
    width: 140px;
    height: 40px;
    margin-right: 5.2vw;
    margin-left: 3.38vw;
    background-color: var(--theme-color);
    color: #fff;
}

header .right-oper a.btn-search {
    width: 80px;
    height: 100%;
    background: #1E2A66;
    cursor: pointer;


}

header .right-oper a.btn-search .iconfont {
    font-size: 22px;

}

/* 
******************
phone show in 
******************
*/
.header.in .header-nav-wrap {
    width: 100%;
    left: 0;
}

.header.in .icon-bar:nth-child(2) {
    width: 0;
}

.header.in .icon-bar:nth-child(1) {
    -webkit-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
    margin-top: 8px;
}

.header.in .icon-bar:nth-child(3) {
    -webkit-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    transform: rotate(-45deg);
    margin-top: -8px;
}

/* sub-navlist */
header .sub_navlist {
    transition: all .35s ease;
    -webkit-transition: all .35s ease;
    -moz-transition: all .35s ease;
    -ms-transition: all .35s ease;
    -o-transition: all .35s ease;
}



.section_about .under_txt,
.section_product .under_txt,
.section_news .under_txt,

.section_contact .under_txt,
.section_technology2 .under_txt{
    text-indent: -18px;
}


@media (min-width: 1025px) {
    .header-nav .header-nav-item a:hover {
        color: var(--theme-color);
    }

    header .sub_navlist_2 {
        transform: scaleY(0);
        -webkit-transform: scaleY(0);
        -moz-transform: scaleY(0);
        -ms-transform: scaleY(0);
        -o-transform: scaleY(0);
        opacity: 0;
        visibility: hidden;
        transform-origin: top;
        position: fixed;
    }

    header .sub_navlist_2 .sub_navlist_con {
        display: flex;
        justify-content: flex-end;
    }

    header .sub_navlist_2 .sub_navlist_con .sub_navitem {
        padding: 0 calc(10px + 1.82vw);
        margin-top: calc(10px + 2.39vw);
        margin-bottom: calc(10px + 3.33vw);
        position: relative;
    }
    header .sub_navlist_2 .sub_navlist_con .sub_navitem h3 {
        margin-bottom: calc(8px + 0.52vw);

    }
    header .sub_navlist_2 .sub_navlist_con .sub_navitem h3 a{
        font-size: var(--font-size20);
        color: #333;
        font-family: "Misans_Medium";
    }

    header .sub_navlist_1 {
        position: absolute;
        left: 50%;
        top: 80px;
        text-align: center;
        /* width: 220px; */
        width: calc(100px + 6.25vw);
        transform: translateX(-50%) scaleY(0);
        -webkit-transform: translateX(-50%) scaleY(0);
        -moz-transform: translateX(-50%) scaleY(0);
        -ms-transform: translateX(-50%) scaleY(0);
        -o-transform: translateX(-50%) scaleY(0);
        line-height: 2.1;
        padding: 20px 0 calc(10px + 1.92vw);
        background: url("../images/nav_bg.jpg") no-repeat center bottom #f5f6fa;
        opacity: 0;
        visibility: hidden;
        transform-origin: top;
    }

    header .header-nav .header-nav-item .sub_navlist_1 a {
        font-size: var(--font-size20);
        font-family: "Misans_Medium";
        color: #333;
    }

    header .header-nav .header-nav-item:hover .sub_navlist_1 {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) scaleY(1);
        -webkit-transform: translateX(-50%) scaleY(1);
        -moz-transform: translateX(-50%) scaleY(1);
        -ms-transform: translateX(-50%) scaleY(1);
        -o-transform: translateX(-50%) scaleY(1);
    }

    header .header-nav .header-nav-item:hover .sub_navlist_2 {
        opacity: 1;
        visibility: visible;
        transform: scaleY(1);
        -webkit-transform: scaleY(1);
        -moz-transform: scaleY(1);
        -ms-transform: scaleY(1);
        -o-transform: scaleY(1);

       box-shadow: -6px 8px 60px 0px rgba(0,10,62,0.1);
    }
}

@media (max-width: 991px) {
    .container {
        width: 100%;
        max-width: none;
        padding-left: 2rem;
        padding-right: 2rem;
    }

}
@media (max-width: 767px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

}
/* sub_navlist_2 */
header .sub_navlist_2 {
    line-height: 2.1;

    background-color: #f5f6fa;
    width: 100%;
    left: 0;
    right: 0;
    top: 80px;



}




header .sub_navlist_2 .sub_navlist_con .sub_navitem::after {
    content: "";
    position: absolute;
    ;
    left: 0;
    top: 0;
    width: 1px;
    height: 97%;
    background-color: #e1e1e1;
}

header .sub_navlist_2 .sub_navlist_con .sub_navitem:first-child::after {
    display: none;
}




header .sub_navlist_2 .sub_navlist_con .sub_navright {
    max-width: 690px;
    width: 35%;
    background: url("../images/nav_bg2.jpg") no-repeat right bottom #212f73;
    color: rgba(255, 255, 255, .7);
    padding-left:  calc(10px + 3.64vw);
    padding-top: calc(10px + 1.3vw);

    

}
header .sub_navlist_2 .sub_navlist_con .sub_navright h3,
header .sub_navlist_2 .sub_navlist_con .sub_navright h2{
    color: #fff;
}
header .sub_navlist_2 .sub_navlist_con .sub_navright h3 {
    font-size: var(--font-size30);
    margin-bottom:  calc(10px + 0.52vw);
    margin-top:  calc(10px + 0.52vw);

}

header .sub_navlist_2 .sub_navlist_con .sub_navright h2 {
    font-size: var(--font-size36);
    margin-top: calc(10px + 0.52vw);;
}

header .sub_navlist_2 .sub_navlist_con .sub_navright a {
    background-repeat: no-repeat;
    background-position: left center;
    padding-left: 28px;
    color: rgba(255, 255, 255, .7);
}

header .sub_navlist_2 .sub_navlist_con .sub_navright a:nth-of-type(1) {
    background-image: url("../images/icon-ser1.png");
}

header .sub_navlist_2 .sub_navlist_con .sub_navright a:nth-of-type(2) {
    background-image: url("../images/icon-ser2.png");
}

header .sub_navlist_2 .sub_navlist_con .sub_navright a:nth-of-type(3) {
    background-image: url("../images/icon-ser3.png");
}


footer{
    font-size: 1rem;
}


/* footer */

footer.theme-dark {
    background-color: #292c37;
}

footer.theme-dark .f_item h2 {
    color: #fff;
}

footer.theme-dark * {
    color: rgba(255, 255, 255, .7);
}

footer.theme-dark .f_item .f_link a {
    color: rgba(255, 255, 255, .7);
}

footer.theme-dark .f_item .f_link a:hover {
    color: #fff;
}

footer.theme-dark .f_tel {
    color: #fff;

}

footer.theme-dark .f_left {
    width: 61%;
    padding-right: calc(10px + 3.64vw);
    padding-left: calc(10px + 1.97vw);
}

footer.theme-dark .f_left,
footer.theme-dark .f_right {
    flex: 0 0 auto;
    /* padding-top: 75px; */
    padding-top: calc(10px + 3.38vw);
    padding-bottom: calc(10px + 2.6vw);
    border-left: 1px solid rgba(255, 255, 255, .1);

}

footer.theme-dark .f_right {
    width: 39%;
    border-right: 1px solid rgba(255, 255, 255, .1);
    padding-left: calc(10px + 2.08vw);
    padding-right: 1rem;
}

footer .f_logo {
    display: block;
}

/* footer.theme-dark .f_item {
    margin-right: calc(10px + 2.6vw);

} */

footer .f_item h2 {
    font-size: var(--font-size18);
    margin-bottom: calc(10px + 0.625vw);
    font-family: "misans_medium";

}

footer .f_item .f_link a {
    display: block;
    padding: 4px 0;
}


footer .f_left_nav {
    display: flex;
    padding-top: 25px;
    justify-content: space-between;

}

footer .footer_top .f_right li {
    margin: calc(10px + 0.52vw) 0;
    /* padding-left: calc(15px + 0.88vw); */
    padding-left: 35px;

}

footer .f_tel {

    font-size: var(--font-size36);
    font-family: "play_bold";
    line-height: 1;
    background: url("../images/icon_tel.png") no-repeat left center;
}

footer .ewm {
    margin-top: calc(10px + 1.04vw);
}

footer .ewm img {
    max-width: 118px;
}

footer .f_add {
    background: url("../images/icon_add.png") no-repeat left top;
}

footer .f_email {
    background: url("../images/icon_email.png") no-repeat left center;
}

footer .f_add p {
    margin: 5px 0;
}

footer .footer_bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
}

footer .footer_bottom .col {
    padding-top: calc(8px + 0.52vw);
    padding-bottom: calc(8px + 0.52vw);

}

footer .footer_bottom .f_left {
    display: flex;
    justify-content: flex-start;
}

footer .footer_bottom .f_left a {
    margin-left: calc(10px + 0.52vw);
}

footer .footer_bottom .f_right {
    display: flex;
    align-items: center;
    justify-content: center;
}

footer .footer_bottom .f_right a {
    position: relative;
    padding: 0 10px;
}

footer .footer_bottom .f_right a::before {
    content: "";
    width: 2px;
    height: 15px;
    background-color: rgba(255, 255, 255, .3);
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
}

footer .footer_bottom .f_right a:first-child::before {
    display: none;
}

footer.theme-dark .footer_bottom * {
    color: rgba(255, 255, 255, .3);
}

/* theme-light\ */
footer.theme-light {
    background-color: #f5f6f9;
}

footer.theme-light .f_left_nav {
    width: 100%;
    justify-content: space-between;
    padding-top: 50px;
    padding-bottom: 70px;
}

footer.theme-light .f_right {
    display: flex;
    justify-content: space-between;
}

footer.theme-light .f_right ul {
    padding-right: 1rem;
}

footer.theme-light .footer_bottom .f_right {
    justify-content: flex-end;
}

footer.theme-light .footer_bottom .f_right a:last-child {
    padding-right: 0;
}

footer.theme-light .footer_top {
    padding-top: calc(10px + 3.64vw);
    padding-bottom: calc(10px + 0.72vw);
}

footer.theme-light .footer_top .row {
    align-items: center;
}

footer.theme-light .f_item .f_link a:hover {
    color: var(--theme-color);
    color: #666;

}

footer.theme-light .f_item .f_link a {
    color: rgba(102, 102, 102, .7);
    cursor: pointer;
}

footer.theme-light .f_item h2 a {
    color: #333;
}

footer.theme-light .footer_bottom * {
    color: #999;
    /* font-weight: lighter; */
}

footer.theme-light .footer-logo-txt {
    font-size: var(--font-size30);
    font-family: "misans_medium";
    color: #1e2a66;
    margin-top: calc(10px + 0.88vw);

}

footer.theme-light .footer_top .f_right .f_tel {
    color: var(--theme-color);
}

footer.theme-light .footer_top .f_right li {
    color: rgba(102, 102, 102, .7);

}

footer.theme-light .footer_items {
    border-top: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
}

footer.theme-light .f_add {
    background-image: url("../images/icon_add2.png");
}

footer.theme-light .f_tel {
    background-image: url("../images/icon_tel2.png");
}

footer.theme-light .f_email {
    background-image: url("../images/icon_email2.png");
}


.fixed-right {
    position: fixed;
    right: 10px;
    top: 50%;
    z-index: 999;
    width: 60px;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
}


.fixed-right a {
    display: block;
    width: 100%;
    height: 50px;
    cursor: pointer;
}

.fixed-right .f_item {
    background: #F5F6FA;
    position: relative;
    margin: 4px 0;
}

.fixed-right .f_item a {
    background-repeat: no-repeat;
    background-position: center;
}


.fixed-right .f_item.ewm a {
    background-image: url("../images/icon_right_ewm.png");
}

.fixed-right .f_item.tel a {
    background-image: url("../images/icon_right_tel.png");
}

.fixed-right .f_item.online a {
    background-image: url("../images/icon_right_online.png");
}

.fixed-right .f_item .h_box {
    padding-right: 22px;
    position: absolute;
    top: 50%;
    right: 100%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    opacity: 0;
    visibility: hidden;
    transition: all .35s ease;
    -webkit-transition: all .35s ease;
    -moz-transition: all .35s ease;
    -ms-transition: all .35s ease;
    -o-transition: all .35s ease;
}

.fixed-right .ewm_img.card {
    width: 138px;
    height: 138px;
    padding: 10px;
}

.fixed-right .ewm_img.card img {
    width: 100%;
}

.fixed-right .card {
    position: relative;

    width: 160px;
    background-color: #fff;

    padding: 25px 20px;
    box-shadow: 0px 0px 30px 0px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -ms-border-radius: 4px;
    -o-border-radius: 4px;

    transition: all .35s ease;
    -webkit-transition: all .35s ease;
    -moz-transition: all .35s ease;
    -ms-transition: all .35s ease;
    -o-transition: all .35s ease;

    cursor: pointer;
    border: 0;

}

.fixed-right .card::after {
    content: "";
    display: block;
    width: 0;
    height: 0;
    border-top: 11px solid transparent;
    border-bottom: 11px solid transparent;
    border-left: 14px solid #fff;
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    box-shadow: 0px 0px 30px 0px rgba(0, 0, 0, 0.1);

}

.fixed-right .card h2 {
    color: var(--theme-color);
    font-size: 16px;
    margin-bottom: 5px;
}

.fixed-right .card p {
    font-size: 14px;
    line-height: 1.7;
}

.fixed-right .f_item:hover .h_box {
    opacity: 1;
    visibility: visible;
}

.fixed-right .scroll_top {
    background-color: var(--theme-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-transform: uppercase;
    font-size: 14px;
    height: 30px;
}

.fixed-right .scroll_top i {
    display: inline-block;
    width: 10px;
    height: 11px;
    background: url("../images/icon_top.png") no-repeat center;
    margin-right: 4px;
}


[class^='section_'] {
    position: relative;

}

.under_txt {
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 0;
    font-size: calc(15px + 12.7vw);
    height: 174px;
    height: calc(15px + 8.28vw);
    text-transform: uppercase;
    font-weight: bold;
    font-family: "play_bold";
    line-height: 0.6;
    background: linear-gradient(to right, #D8281D, rgba(216, 40, 29, 0.08));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.06;
    text-indent: -1px;
}

.sub-banner {
    position: relative;
    overflow: visible;
    color: #fff;
}

.sub-banner>.container {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate3d(-50%, -50%, 0);
    -webkit-transform: translate3d(-50%, -50%, 0);
    -moz-transform: translate3d(-50%, -50%, 0);
    -ms-transform: translate3d(-50%, -50%, 0);
    -o-transform: translate3d(-50%, -50%, 0);
    text-align: left;
}

.sub-banner>img {
    width: 100%;
}

.sub-banner .sub-banner-txt h2 {
    font-size: var(--subbanner-fontsize);
    text-align: center;
    font-family: "misans_medium";
}

.sub_link.container {
    background: url("../images/under_bg3.jpg") no-repeat calc(100% - 35px) bottom #F5F6FA;
    background-size: auto 100%;
    display: flex;
    align-items: center;
    box-shadow: -6px 8px 60px 0px rgba(0, 10, 62, 0.1);
    border-radius: 10px;
    padding: calc(10px + 1.45vw) calc(10px + 2.6vw);
    height: 120px;
    margin-top: -60px;
    position: relative;
}

.sub_link_mt60 {
    margin-top: -60px;
}




.sub_link a {
    margin-right: calc(10px + 3.125vw);
    cursor: pointer;
}

.sub_link a span {
    color: #333;
    font-size: var(--font-size18);
}

.section_zx {
    background: url("../images/zx_bg.jpg") no-repeat center;
    background-size: cover;
    color: #fff;
    height: 260px;

}

.section_zx h2 {
    font-family: "misans_medium";
    margin-bottom: calc(15px + 1.3vw);
    font-size: var(--font-size36);
}

.section_zx .container {
    display: flex;
    flex-direction: column;

    align-items: flex-start;
    justify-content: center;
    height: 100%;
}

.card_title {
    font-size: var(--font-size46);
    color: #343A47;
    font-family: "misans-medium";
    line-height: 1;
}

.card_desc {
    color: #666666;
}


.feature .feature_title {
    font-size: calc(15px + 1.30vw);
    font-family: "misans_medium";
    color: #343a47;
    line-height: 1;
}

.feature .feature_desc {
    color: #666;
    line-height: 1.75;
    margin-top: calc(10px + 1.04vw);

}

/* button */
.btn {
    background-color: var(--theme-color);

}


.page_list {
    display: flex;
    align-items: center;
    justify-content: center;
    /* padding-top: 35px;
    padding-bottom: 35px; */
    padding-top: calc(10px + 1.3vw);
    padding-bottom: calc(10px + 1.3vw);
}

.page_list a {
    position: relative;
    display: block;
    padding: .5rem .85rem;
    margin-left: -1px;
    line-height: 1.25;
    color: #333;
    font-family: Microsoft YaHei;
    cursor: pointer;
    margin: 0 .8rem;
    transition: all .35s ease;
    -webkit-transition: all .35s ease;
    -moz-transition: all .35s ease;
    -ms-transition: all .35s ease;
    -o-transition: all .35s ease;
}

.page_list a.page_link:hover,
.page_list a.active {
    background-color: var(--theme-color);
    color: #fff;

}

.grid_title {
    text-align: center;
    background: linear-gradient(90deg, #D8281D 0%, #1E2A66 100%);
    color: #FFFFFF;
    padding: calc(8px + 0.52vw) 0;
    font-size: var(--font-size18);
}


.accordion_item {
    border-bottom: 1px solid rgba(30, 42, 102, .1);
}

.accordion_title {
    text-align: center;
    cursor: pointer;
    padding: calc(10px + 0.52vw) 0;
    transition: all .35s ease;
    -webkit-transition: all .35s ease;
    -moz-transition: all .35s ease;
    -ms-transition: all .35s ease;
    -o-transition: all .35s ease;
}

.accordion_title.show {
    background-color: #fff;
}

.accordion_title .row span {
    color: #666;
    display: flex;
    align-items: center;
    justify-content: center;
}

.download_wrap span.name,
.accordion_title .row span:first-child {
    padding: 0 20px;
    color: #333;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    text-align: left;
}

.download_wrap span.name::before,
.accordion_title .row span:first-child::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    background: linear-gradient(150deg, #D8281D 0%, #1E2A66 100%);
    margin-right: 10px;
    flex-shrink: 0;
    margin-top: 8px;
}

.pro-detail-wrap .detail-item4 .row a:hover .icon,
.download_wrap .accordion_item:hover span .icon_down {
    background-image: url("../images/icon_down_hover.png");
}

.pro-detail-wrap .detail-item4 .row a:hover .name,
.download_wrap .accordion_item:hover .name {
    color: var(--theme-color);
}



/* swiper button */
.siwper-button {
    margin-left: 6px;
}

.swiper-button-prev,
.swiper-button-next {
    width: 33px;
    height: 31px;
    margin: 0;
    flex-shrink: 0;
}

.swiper-button-prev i,
.swiper-button-next i {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    position: relative;
}

.swiper-button-prev i::before,
.swiper-button-next i::before {
    font-size: 20px;
    color: #9D9D9D;
    position: relative;
    z-index: 9;
}

.swiper-button-prev i::after,
.swiper-button-next i::after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    border: 1px solid #9D9D9D;
    transform: skewX(-12deg);
    -webkit-transform: skewX(-12deg);
    -moz-transform: skewX(-12deg);
    -ms-transform: skewX(-12deg);
    -o-transform: skewX(-12deg);
    transition: all .35s ease;
    -webkit-transition: all .35s ease;
    -moz-transition: all .35s ease;
    -ms-transition: all .35s ease;
    -o-transition: all .35s ease;
}

.swiper-button-prev:hover i::before,
.swiper-button-next:hover i::before {
    color: #fff;
}

.swiper-button-prev:hover i::after,
.swiper-button-next:hover i::after {
    color: #fff;
    background-color: var(--theme-color);
    border-color: var(--theme-color);
}

.swiper-button-next:after,
.swiper-button-prev:after {
    display: none;
}

.swiper-button-static {
    display: flex;
    padding-left: 6px;
}

.swiper-button-static .swiper-button-prev,
.swiper-button-static .swiper-button-next {
    position: static;
}

.swiper-button-static .swiper-button-next {
    margin-left: 12px;
}

.section_about .feature h2 {
    color: #1E2A66;
    font-size: 72px;

    font-family: "play_bold";
    line-height: 1;
    margin-bottom: 4px;
    display: flex;
    align-items: flex-start;
}

.section_about .feature h2 .icon_up {
    display: block;
    width: 15px;
    height: 15px;
    margin-top: 15px;
    margin-left: 10px;
    background: url("../images/icon_up.png") no-repeat center;
}

.section_about .feature p {
    font-size: var(--font-size18);
    color: #666;
}

@media (max-width: 1919px) {
    .section_about .feature h2 {
        font-size: calc(10px + 3.22vw);
    }
    
}

/* 搜索页面 */
.lay-search {
    background-color: #1E2A66;
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 999;
    color: #fff;
    display: none;
}

.layer-search-con {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99;
}

.search-close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    width: calc(20px + 2.08vw);
    height: calc(20px + 2.08vw);
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 999;
    transition: all .35s ease;
    -webkit-transition: all .35s ease;
    -moz-transition: all .35s ease;
    -ms-transition: all .35s ease;
    -o-transition: all .35s ease;
}

.search-close:hover {
    background-color: rgba(255, 255, 255, 0.5);
}

.search-con {
    width: 90%;
    max-width: 960px;
}

.search-con .search-title {
    font-size: calc(14px + 3.64vw);
    text-align: center;
    margin-bottom: calc(10px + 3.64vw);
}

.lay-search .ipt {
    background-color: transparent;
    border: 0;
    border-bottom: 4px solid #fff;
    color: #fff;
    width: 100%;
    font-size: 1.1rem;
    padding: 1.5rem 1.25rem;

}

.lay-search .ipt::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.lay-search .hot-search {
    margin-top: calc(10px + 1.45vw);
}

.lay-search .hot-search h3 {
    font-size: calc(14px + 0.52vw);
}

.lay-search .hot-search .hot-link {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
}

.lay-search .hot-search .hot-link a {
    display: inline-block;
    vertical-align: top;
    background-color: rgba(255, 255, 255, 0.2);
    line-height: 2.5rem;
    color: #fff;
    padding: 0 1.875rem;
    margin-right: 10px;
    transition: all .3s ease;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.lay-search .hot-search .hot-link a:hover {
    background-color: #fff;
    color: #004FA8;
}

@media (max-width: 1100px) {
    .search-close {
        font-size: 1.1rem;
    }

}

@media (max-width: 768px) {

    .lay-search .ipt {
        border-bottom: 2px solid #fff;
        padding-top: 1rem;
        padding-bottom: 1rem;

    }

    .lay-search .hot-search .hot-link a {
        margin-right: .5rem;
        margin-bottom: .5rem;

    }
}


/* media */
@media (min-width: 1025px) {

    .header-nav .header-nav-item:hover::after,
    .header-nav .nav-this:after {
        width: 100%;
    }

    .section_zx .btn-skew:hover{
        transform: translateY(-10px);
        -webkit-transform: translateY(-10px);
        -moz-transform: translateY(-10px);
        -ms-transform: translateY(-10px);
        -o-transform: translateY(-10px);
    }
}


@media (max-width: 1440px) {
    header {
        padding-left: 5vw;
    }

    header .right-oper a.btn-zx {
        width: 120px;
        height: 38px;
        margin-left: 1rem;
        margin-right: 2rem;
    }

    .sub_link.container {
        height: 100px;
        margin-top: -50px;
    }

    .sub_link_mt60 {
        margin-top: -50px;
    }


    .btn_sp,
    .btn-skew {
        width: 153px;
        height: 39px;
    }
}

@media (max-width: 1200px) {
    .section_about .feature h2 .icon_up {
        margin-top: 10px;
    }

    header {
        padding-left: 1rem;
    }

    header .logo {
        max-width: 130px;
    }

    .header-nav .header-nav-item {
        margin-left: 1rem;
        margin-right: 1rem;
    }

    header .right-oper a.btn-search {
        width: 70px;
    }
    header .sub_navlist_2 .sub_navlist_con .sub_navright{
        padding-left: 2rem;
    }
}

@media (max-width: 1024px) {
    body {
        padding-top: 60px;
    }

    html {
        font-size: 15px;
    }

    .header {
        height: 60px;
        padding-left: 1rem;
    }

    header .logo img {
        /* max-height: 30px; */
        width: 80%;
    }

    header.fixed .logo img {
        transform: scale(1);
    }

    .header-nav .header-nav-item.pc-hide{
        display: block;
    }
    /* show phone */
    .header-nav,
    .header .navbar-toggle {
        display: block;
    }

    .header .header-nav-wrap {
        position: fixed;
        left: 100%;
        top: 60px;
        bottom: 0;
        background-color: #fff;
        width: 100%;
        box-shadow: inset 0px 0px 10px 0px rgba(30, 42, 102, 0.1);
        padding-top: 1rem;
    }

    .header .header-nav .header-nav-item {
        display: block;
        /* padding-left: 1rem; */
        line-height: 44px !important;
        /* border-bottom: 1px solid #f0f0f0; */
        margin-left: 0;
        margin-right: 0;
    }

    .header .header-nav .header-nav-item>a {
        padding-left: 1rem;
        display: flex;
        justify-content: space-between;
    }

    .header .header-nav .header-nav-item>a.active {
        color: var(--theme-color);

    }

    header .sub_navlist_2 .sub_navitem h3.active .iconfont::before,
    .header .header-nav .header-nav-item>a.active .iconfont::before {
        content: "\eb79";
        color: var(--theme-color);
    }




    .sub-banner>img {
        object-fit: cover;
        /* height: 180px; */
        height: 220px;

    }

    .fixed-right {
        display: none;
    }

    header .right-oper a.btn-search {
        display: none;
    }

    header .right-oper a.btn-zx {
        display: none;
    }

    .btn_sp,
    .btn-skew {
        width: 137px;
        height: 35px;
    }

    .sub_link.container {
        /* margin-top: calc(10px + 1.56vw); */
        margin-top: 0;
        height: auto;

    }

    .sub_link_mt60 {
        margin-top: 0;
    }

    .download_wrap span.name,
    .accordion_title .row span:first-child {
        padding-left: 10px;
        padding-right: 10px;
    }

    .download_wrap span.name::before,
    .accordion_title .row span:first-child::before {
        margin-right: 7px;
        width: 5px;
        height: 5px;


    }

    .page_list a {
        margin-left: 5px;
        margin-right: 5px;
    }

    header .sub_navlist_2 .sub_navlist_con .sub_navright {
        display: none;
    }


    header .sub_navlist {

        line-height: 1.8;
        display: none;
    }

    header .sub_navlist .sub_navlist_con {
        padding-left: 2rem;
        padding-top: 1rem;
        padding-bottom: 1rem;

    }

    header .sub_navlist .sub_navlist_con a:focus {
        color: var(--theme-color);
    }

    /* header .sub_navlist_2 .sub_navitem+.sub_navitem {
        margin-top: 1rem;
    } */

    header .sub_navlist_2 .sub_navitem h3 {
      
        padding-top: .5rem;
        padding-bottom: .5rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        cursor: pointer;
    }

    header .sub_navlist_2 .sub_navitem h3.active a {
        color: var(--theme-color);
    }

    header .sub_navlist_2 .sub_navitem h3 .icon-plus {
        display: block;
        width: 100px;
        text-align: right;
        padding-right: 1rem;
    }

    .icon-plus {
        font-weight: bold;
        color: #c7c7c7;

    }

    header .iconfont.icon-plus {
        display: block;
    }

    .sub_navlink {
        padding-left: 1rem;
        display: none;
}

    .sub_navlink a {
        font-size: 15px;
    }

    header .sub_navlist_1 {
        background-color: #f5f6fa;
    }

    header .sub_navlist_1 a {
        line-height: 2;
    }

    header .sub_navlist,
    .header-nav .header-nav-item a {
        transition: none;
        -webkit-transition: none;
        -moz-transition: none;
        -ms-transition: none;
        -o-transition: none;
    }

    .swiper-pagination .swiper-pagination-bullet {
        height: 6px;
    }

}

/* header .sub_navlist_2 .sub_navitem h3 .icon-plus{
    display: none;
} */



@media (max-width: 991px) {

    footer.theme-dark .f_right,
    footer.theme-dark .f_left {
        width: 100%;
        border: 0;
    }

    footer.theme-light .footer_items,
    footer.theme-dark .footer_top .f_left {
        display: none;
    }

    footer .footer_bottom .f_left {
        justify-content: center;
        border-bottom: 1px solid rgba(255, 255, 255, .1);
    }

    footer .ewm img {
        width: 80px;
    }

    footer.theme-light .footer_bottom .col,
    footer.theme-light .footer_top .col {
        width: 100%;
        flex: 0 0 auto;
    }

    footer.theme-light .footer_top,
    footer.theme-light .footer_bottom {
        font-size: 14px;
    }

    footer.theme-light .footer_bottom .f_right {
        justify-content: center;
        border-top: 1px solid rgba(0, 0, 0, 0.1);
    }

    footer .f_add p {
        margin-top: 2px;
        margin-bottom: 2px;
    }

    .swiper-button-static .swiper-button-next {
        margin-left: 8px;

    }
    footer.theme-light .footer_top{
        padding-bottom: 0;
    }
    
}




@media (max-width: 767px) {
    .section_about .feature h2 .icon_up {
        margin-top: 5px;
        background-size: 10px auto;
    }

    footer .f_email,
    footer .f_tel {
        background-size: 15px auto;
    }

    footer .f_add {
        background-size: 13px auto;

    }

    footer .footer_top .f_right li {
        padding-left: 24px;
    }

    footer .f_logo {
        max-width: 140px;
    }

    footer .footer_bottom .f_left {
        flex-direction: column;
        align-items: center;
    }

    footer .ewm img {
        width: 60px;
    }

    .sub_link.container {
        padding: 1rem;
    }

    .sub_link a span {
        font-size: 14px;

    }

    .sub_link.container a {
        width: auto;
        margin-right: .3rem;
        padding-left: 1rem;
        padding-right: 1rem;

    }

    .sub_link.container a::before {
        transform: skew(0);
        -webkit-transform: skew(0);
        -moz-transform: skew(0);
        -ms-transform: skew(0);
        -o-transform: skew(0);
    }

    .btn_sp,
    .btn-skew {
        height: 32px;
    }

    .swiper-pagination .swiper-pagination-bullet {
        height: 4px;
    }
    .grid_title{
        font-size: 14px;
    }

    .under_txt{
        display: none!important;

    }
}

@media (max-width: 575px) {
    /* .under_txt {
        font-size: 50px!important;
        height: 38px!important;
        text-indent: -2px;
    } */
    header .logo img {
        width: 70%;
    }

    .btn_sp,
    .btn-skew {
        width: 110px;
        height: 32px;
    }

    .section_zx {
        height: 170px;
    }

    .sub-banner>img {
        height: 160px;
    }

    .sub_link a.btn-skew span,
    .btn-skew span {
        font-size: 14px;
    }

    .sub_link.container {
        height: auto;
    }

    .feature .feature_desc {
        line-height: 1.6;
    }

    .accordion_title .row span {
        font-size: 14px;
    }

    .page_list a {
        padding: .3rem 0.6rem;
    }

    .section_about .feature p {
        font-size: 14px;
    }

    .section_about .feature h2 .icon_up {
        background-size: 8px auto;
        margin-left: 5px;
    }

    footer .f_logo {
        max-width: 110px;
    }

    .sub_link.container {
       
        box-shadow: -6px 5px 10px 0px rgba(0, 10, 62, 0.1);
    }

}

@media (max-width: 480px) {

    .header-nav .header-nav-item {
        line-height: 50px;
    }

    .section_about .feature h2 .icon_up {
        margin-top: 2px;
    }
    footer{
        font-size: 14px;
    }

}