@charset "UTF-8";

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    overflow-x: hidden;
    font-family: "Microsoft YaHei";
}

ul {
    padding: 0;
    margin: 0;
}

ul li {
    list-style: none;
}

a {
    color: #666;
    text-decoration: none;
}

h1,
h2,
h3,
h4,
h5 {
    margin: 0;
}

a:focus,
a:hover {
    color: #d1131d;
    text-decoration: none;
}

a:focus {
    outline: none;
    outline-offset: -2px;
}

input {
    padding: 0;
    margin: 0;
    font-family: 'Microsoft YaHei';
}

img {
    border: none;
    background: none;
    vertical-align: middle;
}

ul,
ol,
li {
    list-style-type: none;
}

select,
input,
img,
select {
    vertical-align: middle;
}

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

table,
th,
td {
    vertical-align: middle
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    overflow: hidden;
    visibility: hidden;
}

.clearfix {
    zoom: 1
}

.clearboth {
    height: 0px;
    line-height: 0px;
    overflow: hidden;
    clear: both;
    font-size: 0px;
}

h1,
h2 {
    font-size: 12px;
    font-weight: bold;
}

hr {
    border: 0;
    border-top: 1px solid #ccc;
    height: 0;
}

p {
    margin: 0;
}

/*----- Common css ------*/
.fl {
    float: left;
}

.fr {
    float: right;
}

.di {
    _display: inline;
}

.fwn {
    font-weight: normal;
}

.dib {
    *display: inline;
    _zoom: 1;
    _display: inline;
    _font-size: 0px;
}

.com-img {
    display: block;
    overflow: hidden;
}

.com-img img {
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;
}

.com-img:hover img {
    transform: scale(1.2);
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -o-transform: scale(1.2);
    -ms-transform: scale(1.2);
}

.xypg-right-content {
    font-size: 16px;
}

.j-space-between {
    justify-content: space-between
}

.j-flex-start {
    justify-content: flex-start
}

.j-flex-end {
    justify-content: flex-end
}

.j-center {
    justify-content: center
}

.a-j-center {
    align-items: center;
    justify-content: center
}

.a-center {
    align-items: center
}

.a-flex-start {
    align-items: flex-start
}

.a-flex-end {
    align-items: flex-end
}

body {
    padding: 0;
    margin: 0;
}

.dth_wh {
    width: 96%;
    max-width: 1580px;
    display: block;
    margin: 0 auto;
}

.dth_wh.w1780 {
    width: 100%;
    max-width: 100%;
    padding: 0 2%;
}

.flex {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    flex-wrap: nowrap;
}

.flex::before,
.flex::after {
    display: none;
}

.fixed_ratio {
    position: relative;
    overflow: hidden;
    padding-top: calc(3 / 4 * 100%);
}

.fixed_ratio img {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.enlarge .imgs {
    overflow: hidden;
    position: relative;
}

.enlarge .imgs img {
    transform: scale(1);
    transition: 0.5s ease;
}

.enlarge:hover .imgs img {
    transform: scale(1.1);
}

@media (min-width:1780px) {
    .dth_wh.w1780 {
        padding: 0 3.65%;
    }
}

@media (max-width:1200px) {
    .dth_wh {
        width: 100%;
        padding: 0 15px;
    }

    /* .fp-enabled body,body {
	padding-top:60px;
}
*/
}

@media (max-width:991px) {
    body {
        padding-top: 50px;
    }
}

@media (max-width:767px) {

    .fp-enabled body,
    body {
        padding-bottom: 0;
    }
}

@media (max-width:640px) {
    .dth_wh {
        padding: 0 12px;
        margin-bottom:40px;
    }
}


.visible-xs{
    display: none !important;
}
@media (max-width: 767px) {
    .visible-xs {
      display: block !important;
    }
}


/* 头部 */
@media (min-width:991px) {
    /*body {
	padding-top:94px;
}
*/
}

header {
    position: fixed;
    z-index: 95;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    background-color:#ffffff;
    transition: 0.5s all;
}

header.scroll {
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.16);
}

header .dth_wh::before {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    visibility: hidden;
    opacity: 0;
    transition: 0.5s all;
}

header .dth_wh:hover::before {
    opacity: 1;
    visibility: visible;
}

header:hover {
    background-color: #ffffff;
}

header .dth_wh {
    align-items: center;
    position: relative;
    z-index: 20;
}

.logo {
    display: block;
    width: 16%;
    position: relative;
}

.logo a {
    display: block;
    position: relative;
}

.logo a:nth-child(2) {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    visibility: hidden;
}

.logo img {
    display: block;
    max-width: 100%;
    max-height: 85px;
    object-fit: contain;
    transition: 0.5s all;
}

header.scroll .logo img {
    max-height: 72px;
}

.logo a:nth-child(2) {
    visibility: hidden;
    z-index: -1;
}

.scroll .logo a:first-child {
    visibility: hidden;
    z-index: -1;
}

.scroll .logo a:nth-child(2) {
    z-index: 1;
    visibility: visible;
}

.show .logo a:first-child {
    z-index: 1;
    visibility: visible;
}

.show .logo a:nth-child(2) {
    visibility: hidden;
    z-index: -1;
}

header .dth_wh:hover .logo a:first-child {
    visibility: hidden;
    z-index: -1;
}

header .dth_wh:hover .logo a:nth-child(2) {
    z-index: 1;
    visibility: visible;
}

/* header.show .dth_wh:hover .logo a:first-child {
	display:block;
}
header.show .dth_wh:hover .logo a:nth-child(2) {
	display:none;
}
*/

/* 头部搜索 */
.search {
    height: 94px;
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: flex-end;
    width: 4%;
    margin-left: 2.7%;
    transition: 0.5s all;
}

header.scroll .search {
    height: 80px;
}

.search_btn {
    display: block;
    width: 40px;
    height: 40px;
    background-repeat: no-repeat;
    background-position: center;
    background-image: url("../images/icon-search-h.png");
    background-size: 18px auto;
    cursor: pointer;
    position: relative;
}

header:hover .search_btn {
    background-image: url("../images/icon-search-h.png");
}

header:hover .search_btn:hover {
    background-image: url("../images/icon-search.png");
}

header.scroll .search_btn {
    background-image: url("../images/icon-search-h.png");
}

header.show .search_btn.show {
    background-image: url("../images/icon-close.png");
}

header .dth_wh:hover .search_btn.show {
    background-image: url("../images/icon-close-b.png");
}

header .dth_wh .search_btn.show:hover {
    background-image: url("../images/icon-close.png");
}

.search_btn:before {
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    content: "";
    width: 100%;
    height: 100%;
    background: #255390;
    border-radius: 50%;
    opacity: 0;
    visibility: hidden;
    transform: scale(0);
    transition: 0.4s;
}

.search_btn:hover:before {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    border-color: #255390;
}

.search_down {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
    background: #255390;
    opacity: 0;
    visibility: hidden;
    -webkit-clip-path: inset(0 0 100% 0);
    clip-path: inset(0 0 100% 0);
    pointer-events: none;
    -webkit-transition: 0.8s;
    -o-transition: 0.8s;
    -moz-transition: 0.8s;
    transition: 0.8s;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.search_down.show {
    opacity: 1;
    visibility: visible;
    -webkit-clip-path: inset(0 0 0 0);
    clip-path: inset(0 0 0 0);
    pointer-events: visible;
}

.search_down_cent {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 630px;
}

/* .search_down_sous {
	}*/
.search_down_sous h6 {
    font-size: 42px;
    color: #ffffff;
    font-weight: normal;
    line-height: 1;
    display: block;
    margin: 0;
    text-align: center;
    margin-bottom: 4.15vh;
}

.search_down_sous #formsearch {
    background-color: #ffffff;
}

.search_down_sous #formsearch input {
    background: none;
    border: none;
    outline: none;
    height: 60px;
}

.search_down_sous #formsearch input#keyword {
    width: calc(100% - 60px);
    font-size: 16px;
    padding: 1.25em;
}

.search_down_sous #formsearch input#keyword::placeholder {
    color: rgba(34, 34, 34, 0.5);
}

.search_down_sous #formsearch input#s_btn {
    width: 60px;
    font-size: 0;
    background-repeat: no-repeat;
    background-position: center;
    background-size: auto;
    background-image: url("../images/icon-search-r.png");
}

.search_down_sous #formsearch:hover input#s_btn {
    background-image: url("../images/icon-search-y.png");
}

.search_down_keyw {
    padding-top: 28px;
}

.search_down_keyw h6 {
    margin: 0;
    display: block;
    font-size: 15px;
    color: #ffffff;
    font-weight: normal;
}

.search_down_keyw ul {
    flex-wrap: wrap;
    margin-top: 20px;
}

.search_down_keyw li {
    min-width: 90px;
    max-width: 100%;
    margin-right: 10px;
    margin-bottom: 10px;
}

.search_down_keyw li a {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    font-size: 14px;
    color: #ffffff;
    text-align: center;
    padding: 0 0.5em;
}

/* 头部语言 */
.lang {
    flex-shrink: 0;
    margin-left: 2.7%;
}

.lang a {
    display: block;
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2;
    letter-spacing: 0px;
    /* color:#666666;
	*/
    color: #ffffff;
    padding-left: calc(32 / 14 * 1em);
    position: relative;
}

.lang a::before {
    content: "";
    display: block;
    width: calc(20 / 14 * 1em);
    height: calc(20 / 14 * 1em);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-image: url("../images/lang.gif");
    background-color: #666666;
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.show .lang a {
    color: #ffffff;
}

.show .lang a::before {
    background-color: #255390;
}

.dth_wh:hover .lang a {
    color: #666666;
}

.scroll .dth_wh .lang a {
    color: #666666;
}

.show .dth_wh .lang a {
    color: #ffffff;
}

.show .dth_wh:hover .lang a {
    color: #666666;
}

.show .dth_wh:hover .lang a::before {
    background-color: #666666;
}

/* 头部电话 */
.head_phone {
    margin-left: 2.5%;
    position: relative;
}

.head_phone_btn {
    display: block;
    background-color: #255390;
    border-radius: 18px;
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2.56;
    letter-spacing: 0px;
    color: #ffffff;
    width: 8.6em;
    text-align: center;
}

.head_phone_down {
    position: absolute;
    right: 0;
    top: 100%;
    padding-top: 42px;
    width: 420px;
    transition: 0.7s;
    visibility: hidden;
    pointer-events: none;
    opacity: 0;
}

.head_phone_down .tel_cont {
    padding: 0 28px;
    background-color: #ffffff;
    position: relative;
}

.head_phone_down .tel_cont:before {
    position: absolute;
    right: 70px;
    top: -9px;
    content: "";
    border-left: 9px solid transparent;
    border-right: 9px solid transparent;
    border-bottom: 9px solid #fff;
}

.head_phone:hover .head_phone_down {
    opacity: 1;
    visibility: visible;
    pointer-events: visible;
}

.top_rxdh {
    padding: 5.82vh 0;
    border-bottom: 1px solid #dddddd;
}

.top_rxdh h5 {
    display: block;
    line-height: 1;
    color: #222222;
    font-size: 15px;
    font-weight: normal;
}

.top_rxdh .tel {
    display: block;
    line-height: 1;
    color: #255390;
    font-size: 30px;
    font-weight: bold;
    font-family: Arial, Helvetica, sans-serif;
    margin-top: 0.2em;
}

.drop_info {
    margin-top: 6.2vh;
}

.drop_info .wz_sum {
    display: block;
    margin-bottom: 1px;
    line-height: 1.6;
    color: #061729;
    font-size: 22px;
    font-weight: normal;
}

.drop_info .wz_inf {
    color: #666666;
    font-size: 16px;
    line-height: 1.8;
}

.head_phone_down .drop_form {
    position: relative;
    padding: 3.1vh 0 7vh;
}

.drop_form .drop_f {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.drop_form .drop_f input {
    border: none;
    background: none;
    outline: none;
    transition: 0.35s;
    height: 50px;
}

.drop_form .drop_f .text {
    width: calc(100% - 120px);
    border: 1px solid #f7f7f7;
    background: #f7f7f7;
    font-size: 15px;
    color: #999999;
    padding: 0 1.3em;
}

.drop_f .text:focus {
    border-color: #255390;
}

.drop_f .text:focus::-webkit-input-placeholder {
    opacity: 0;
    visibility: hidden;
}

.drop_f .text::-webkit-input-placeholder {
    color: #999999;
}

.drop_form .drop_f .sub {
    background-color: #255390;
    color: #ffffff;
    width: 120px;
}

.drop_form .drop_f .sub:hover {
    background: #f58812;
}

.drop_form .call {
    display: none;
    color: #666666;
    font-size: 16px;
    font-weight: normal;
    line-height: 1.75;
    margin-top: 1em;
}

/* 导航 */
nav {
    width: 61.2%;
    margin-left: auto;
}

.bf-menu {
    justify-content: center;
    align-items: center;
}

.bf-menu>li {
    margin-right: 5.5%;
    position: relative;
}

.bf-menu>li.produtnav {
    position: static;
}

.bf-menu>li:last-child {
    margin-right: 0;
}

.bf-menu>li>a {
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 94px;
    letter-spacing: 0px;
    color:#333333;
	
    /*color: #ffffff;*/
    transition: 0.5s all;
}

header:hover .bf-menu>li>a {
    color: #333333;
}

header.scroll .bf-menu>li>a {
    line-height: 80px;
    color: #333333;
}

header.show .bf-menu>li>a {
    color: #ffffff;
}

header.show .dth_wh:hover .bf-menu>li>a {
    color: #333333;
}

.bf-menu>li:hover>a {
    color: #255390;
}

/*.bf-menu > li.active > a {
	}*/

.bf-sub-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    background-color: #ffffff;
    box-shadow: 0 0 5px 0 rgba(0, 0, 0, 0.1);
    width: 150px;
    transform: translateX(-50%);
    display: none;
    padding: 5px 0;
}

/*.bf-sub-menu>li {
	}*/
.bf-sub-menu>li>a {
    display: block;
    font-size: 15px;
    line-height: 2.4;
    font-weight: normal;
    color: #333333;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 0.2em 1em;
}

.bf-sub-menu>li:hover>a {
    color: #255390;
}

.bf-menu>li .bf-sub-menux {
    display: none;
}

.product_nav_ul {
    position: fixed;
    left: 0;
    top: 94px;
    width: 100%;
    z-index: 10;
    pointer-events: none;
    transition: 0.5s all;
}

header.scroll .product_nav_ul {
    top: 80px;
}

li.produtnav .product_nav_ul.opna {
    pointer-events: visible;
}

.product_nav_ul.opna .product_menu_bg {
    opacity: 1;
    visibility: visible;
    -webkit-transition-delay: 0.5s;
    -moz-transition-delay: 0.5s;
    -o-transition-delay: 0.5s;
    transition-delay: 0.5s;
}

.product_menu_bg {
    position: fixed;
    left: 0;
    top: 94px;
    bottom: 0;
    width: 100%;
    height: -webkit-calc(-10vh);
    height: -moz-calc(-10vh);
    height: calc(100vh - 94px);
    z-index: -1;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    -webkit-transition: 0.7s;
    -o-transition: 0.7s;
    -moz-transition: 0.7s;
    transition: 0.7s;
    pointer-events: none;
}

header.scroll .product_menu_bg {
    top: 80px;
    height: calc(100vh - 80px);
}

.product_nav_li {
    position: relative;
    padding: 26px 30px 8px;
    background: #fff;
    text-align: center;
    -webkit-clip-path: inset(0 0 100% 0);
    clip-path: inset(0 0 100% 0);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    -webkit-transition: 0.6s;
    -o-transition: 0.6s;
    -moz-transition: 0.6s;
    transition: 0.6s;
}

.product_nav_ul.opna .product_nav_li {
    opacity: 1;
    visibility: visible;
    -webkit-clip-path: inset(0 0 0 0);
    clip-path: inset(0 0 0 0);
    pointer-events: visible;
}

.product_nav_li ul {
    display: flex;
    flex-wrap: wrap;
}

.product_nav_li li {
    margin-bottom: 25px;
    text-align: center;
    /* width:11.5%;
	margin-right:calc(8% / 7);
	*/

    width: 15%;
    margin-right: calc(10% / 5);
}

.product_nav_li li:nth-child(6n) {
    margin-right: 0;
}

.product_nav_li li a {
    display: block;
    margin: 0 auto;
    /* width:90px;
	*/
    /* max-height:100%;
	*/
}

.product_nav_li li figure {
    display: block;
    position: relative;
    text-align: center;
    width: 90%;
    margin: 0 auto;
    height: 11vw;
}

.product_nav_li li figure img {
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product_nav_li li figure img:nth-child(2) {
    mask-image: url("../images/pronavbg.png");
    -webkit-mask-image: url("../images/pronavbg.png");
    mask-position: 30% 30%;
    -webkit-mask-position: 30% 30%;
    mask-repeat: no-repeat;
    -webkit-mask-repeat: no-repeat;
    visibility: hidden;
    -webkit-transition: all 1s, opacity 0s;
    -o-transition: all 1s, opacity 0s;
    -moz-transition: all 1s, opacity 0s;
    transition: all 1s, opacity 0s;
}

.product_nav_li li a:hover figure img:nth-child(2) {
    opacity: 1;
    visibility: visible;
    mask-position: 50% 100%;
    -webkit-mask-position: 50% 100%;
}

.product_nav_li li p {
    margin-top: 14px;
    color: #666666;
    font-weight: normal;
    font-size: 16px;
    line-height: 1.2;
    transition: 0.4s;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width:1800px) {
    .bf-menu>li {
        margin-right: 5.2%;
    }
}

@media (max-width:1650px) {
    .bf-menu>li {
        margin-right: 4.8%;
    }
}

@media (max-width:1440px) {
    .bf-menu>li>a {
        font-size: 15px;
    }
}

@media (max-width:1400px) {
    .head_phone {
        display: none;
    }

    .logo {
        width: 15%;
    }

    nav {
        flex-grow: 1;
        margin-left: 2%;
    }

    .bf-menu>li {
        margin-right: 4.5%;
    }

    .search {
        width: auto;
        flex-shrink: 0;
    }

    .search_btn {
        width: 30px;
        height: 30px;
        background-size: 15px auto;
    }

    .lang a {
        font-size: 13px;
    }
}

@media (max-width:1200px) {
    .lang a {
        font-size: 12px;
    }

    header {
        display: none;
    }

    .xymob-head {
        display: block !important;
    }

    /*body {
	padding-top:60px;
}
*/
}

@media (max-width:990px) {}

@media (max-width:768px) {}

@media (max-width:640px) {}


/* 小屏样式部分 */
@media (max-width: 1200px) {
    body.over {
        overflow: hidden;
    }
}

/* 头部 */
.mob_header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 98;
    width: 100%;
    transition: 0.5s all;
}

/*.mob_header.scroll {}*/

.mob_header .top_dth {
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding-top: 10px;
    padding-bottom: 10px;
}

.mob_header.scroll .top_dth {
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.16);
}

.mob_logo {
    display: block;
    position: relative;
    height: 40px;
}

.mob_logo a {
    display: block;
    position: relative;
    height: 100%;
}

.mob_logo a:nth-child(2) {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    visibility: hidden;
}

.mob_logo img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: 0.5s all;
}

.mob_logo a:nth-child(2) {
    visibility: hidden;
    z-index: -1;
}

.mob_header.scroll .mob_logo a:first-child,
.mob_header.active .mob_logo a:first-child {
    visibility: hidden;
    z-index: -1;
}

.mob_header.scroll .mob_logo a:nth-child(2),
.mob_header.active .mob_logo a:nth-child(2) {
    z-index: 1;
    visibility: visible;
}

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

.mob_nav_btn p {
    color: #fff;
    margin-left: 10px;
    font-size: 16px;
    line-height: 40px;
    font-weight: normal;
    /* transition: 0.36s; */
}

.menubtn {
    width: 26px;
    height: 40px;
    position: relative;
    z-index: 20;
    cursor: pointer;
    transition: 0.4s;
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
}

.menubtn span {
    display: block;
    width: 100%;
    height: 2px;
    background: #fff;
    position: relative;
    -webkit-transition-duration: 0.3s, 0.3s;
    -moz-transition-duration: 0.3s, 0.3s;
    -ms-transition-duration: 0.3s, 0.3s;
    -o-transition-duration: 0.3s, 0.3s;
    transition-duration: 0.3s, 0.3s;
    -webkit-transition-delay: 0.3s, 0s;
    -moz-transition-delay: 0.3s, 0s;
    -ms-transition-delay: 0.3s, 0s;
    -o-transition-delay: 0.3s, 0s;
    transition-delay: 0.3s, 0s;
    transition: color 0.3s 0s;
}

.menubtn span:after,
.menubtn span:before {
    content: "";
    position: absolute;
    display: inline-block;
    width: 26px;
    height: 2px;
    left: 0;
    background-color: #fff;
    -webkit-transition-duration: 0.3s, 0.3s;
    -moz-transition-duration: 0.3s, 0.3s;
    -ms-transition-duration: 0.3s, 0.3s;
    -o-transition-duration: 0.3s, 0.3s;
    transition-duration: 0.3s, 0.3s;
    -webkit-transition-delay: 0.3s, 0s;
    -moz-transition-delay: 0.3s, 0s;
    -ms-transition-delay: 0.3s, 0s;
    -o-transition-delay: 0.3s, 0s;
    transition-delay: 0.3s, 0s;
}

.menubtn span:before {
    top: -8px;
    -webkit-transition-property: top, transform;
    -moz-transition-property: top, transform;
    -ms-transition-property: top, transform;
    -o-transition-property: top, transform;
    transition-property: top, transform;
}

.menubtn span:after {
    bottom: -8px;
    -webkit-transition-property: bottom, transform;
    -moz-transition-property: bottom, transform;
    -ms-transition-property: bottom, transform;
    -o-transition-property: bottom, transform;
    transition-property: bottom, transform;
}

.mob_header.active .menubtn span {
    background-color: transparent;
    -webkit-transition-delay: 0s, 0s;
    -moz-transition-delay: 0s, 0s;
    -ms-transition-delay: 0s, 0s;
    -o-transition-delay: 0s, 0s;
    transition-delay: 0s, 0s;
}

.mob_header.active .menubtn span:after,
.mob_header.active .menubtn span:before {
    -webkit-transition-delay: 0s, 0.3s;
    -moz-transition-delay: 0s, 0.3s;
    -ms-transition-delay: 0s, 0.3s;
    -o-transition-delay: 0s, 0.3s;
    transition-delay: 0s, 0.3s;
}

.mob_header.active .menubtn span:before {
    top: 0px;
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
}

.mob_header.active .menubtn span:after {
    bottom: 0px;
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    transform: rotate(-45deg);
}

.mob_header.active .mob_nav_btn .menubtn span,
.mob_header.scroll.active .mob_nav_btn .menubtn span {
    background-color: transparent;
}

.mob_header.scroll .mob_nav_btn p,
.mob_header.active .mob_nav_btn p {
    color: #255390;
}

.mob_header.scroll .mob_nav_btn .menubtn span {
    background: #255390;
}

.mob_header.scroll .mob_nav_btn .menubtn span:before,
.mob_header.scroll .mob_nav_btn .menubtn span:after,
.mob_header.active .mob_nav_btn .menubtn span:before,
.mob_header.active .mob_nav_btn .menubtn span:after {
    background: #255390;
}

/* 下拉出现 */
.mob_head_select {
    position: fixed;
    left: 100%;
    top: 0;
    right: 0;
    bottom: 0;
    background-color: #ffffff;
    width: 100%;
    height: 100vh;
    padding: 80px 0;
    transition: 0.7s;
    z-index: -1;
}

.mob_head_select_cont {
    display: block;
    overflow-x: hidden;
    overflow-y: auto;
    height: 100%;
    width: 100%;
}

.mob_header.active .mob_head_select {
    left: 0;
}

.mob_head_select .dth_wh {
    min-height: calc(100vh - 160px);
    display: flex;
    flex-flow: column;
    align-items: flex-start;
    justify-content: flex-start;
}

.mob_nav {
    width: 100%;
}

.mob_nav_ul {
    width: 100%;
}

.mob_nav_ul>li {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    width: 100%;
}

.mob_nav_ul>li.opn>a {
    color: #255390;
}

.mob_nav_ul>li>a {
    display: block;
    font-size: 20px;
    font-weight: normal;
    line-height: 2;
    color: #222222;
    max-width: calc(100% - 40px);
}

.mob_nav_jt {
    display: block;
    width: 30px;
    height: 30px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: auto 50%;
    background-image: url("../images/icon-downh.png");
    margin-left: 10px;
}

.mob_nav_ul li.opn>.mob_nav_jt {
    background-image: url("../images/icon-downb.png");
}

.mob_nav_sub {
    display: none;
    width: 100%;
    padding: 5px 0;
}

.mob_nav_sub>ul {
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: flex-start;
    overflow: hidden;
    width: 100%;
}

.mob_nav_sub>ul>li {
    width: 100%;
    margin-right: 3.5%;
    margin-bottom: 5px;
}

/*.mob_nav_sub>ul>li:nth-child(3n) {
    margin-right: 0; 
}*/

/* .mob_nav_sub>ul>li:nth-child(n+4) {
    margin-top: 8px; 
}*/

.mob_nav_sub>ul>li>a {
    display: block;
    font-size: 15px;
    font-weight: normal;
    color: #222222;
    line-height: 1.5;
}

.mob_search {
    width: 100%;
    margin-top: 24px;
}

.mob_search_tit {
    font-size: 18px;
    font-weight: normal;
    color: #222222;
    line-height: 1.5;
}

.mob_search_tit a {
    font-size: 12px;
    margin-right: 0.5em;
    color: inherit;
}

.mob_search #mob_formsearch {
    position: relative;
    width: 85%;
    margin-top: 8px;
}

.mob_search #mob_formsearch input {
    outline: none;
    border: none;
    background: none;
    font-size: 0;
    height: 48px;
}

.mob_search #mob_formsearch input#mob_keyword {
    border: 1px solid #dddddd;
    width: 100%;
    position: relative;
    z-index: 1;
}

/*.mob_search #mob_formsearch input#mob_keyword::placeholder {}*/

.mob_search #mob_formsearch input#mob_s_btn {
    display: block;
    width: 48px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: auto;
    background-image: url("../images/icon-search-r.png");
    position: absolute;
    right: 0;
    top: 0;
}

@media (max-width: 1200px) {
    body {
        padding-top: 0;
    }

    .mob_header {
        display: block;
    }
}




/* 底部 */
footer {
    background-color: #1b1b1b;
}

/*footer .dth_wh {}*/

.layout {
    justify-content: space-between;
    padding: 54px 0 36px;
}

.layout_nav {
    width: 72.15%;
}

.layout_nav .fot_nav {
    justify-content: space-between;
}

.layout_nav .fot_nav>li {
    flex: 1;
    padding-right: 4%;
}

.layout_nav .fot_nav>li>a {
    display: block;
    font-size: 17px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 2;
    letter-spacing: 0px;
    color: #ffffff;
}

.layout_nav .fot_nav .bf-nav-menu {
    display: flex;
    flex-flow: column;
    align-items: flex-start;
    justify-content: flex-start;
    overflow: hidden;
    margin-top: 10%;
}

.layout_nav .fot_nav .bf-nav-menu dd {
    overflow: hidden;
    margin-left: 0;
}

.layout_nav .fot_nav .bf-nav-menu dd a {
    font-size: 15px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2.4;
    letter-spacing: 0px;
    color: #999999;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.layout_nav .fot_nav .bf-nav-menu dd a:hover {
    color: #ffffff;
}

.layout_nav .fot_nav .bf-nav-menu>a {
    font-size: 15px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2.4;
    letter-spacing: 0px;
    color: rgba(153, 153, 153, 0.5);
    margin-top: 1em;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.layout_nav .fot_nav .bf-nav-menu>a:hover {
    color: #ffffff;
}

.layout_conta {
    width: 24%;
    max-width: 260px;
}

/*.layout_tel {}*/

.layout_tel h5 {
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2;
    letter-spacing: 0px;
    color: #aeaeae;
}

.layout_tel .tel {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 36px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.4;
    letter-spacing: 0px;
    color: #ffffff;
}

.layout_ewm {
    margin-top: 14%;
    justify-content: space-between;
}

.layout_ewm li {
    width: 46.2%;
}

.layout_ewm li a {
    display: block;
    text-align: center;
}

.layout_ewm li img {
    width: 100%;
}

.layout_ewm li p {
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2;
    letter-spacing: 0px;
    color: #aeaeae;
    margin-top: 1em;
}

.fot_fx {
    justify-content: space-between;
    align-items: center;
    padding: 0.75% 0;
}

.fot_seo {
    font-size: 15px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2;
    letter-spacing: 0px;
    color: rgba(255, 255, 255, 0.6);
}

.fot_seo a {
    font-size: inherit;
    color: inherit;
    margin-right: 2em;
}

.fot_seo a:hover {
    color: #ffffff;
}

.fot_share {
    justify-content: flex-end;
    align-items: center;
}

.fot_share a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    opacity: 0.7;
}

.fot_share a img {
    max-width: 50%;
    max-height: 50%;
    object-fit: contain;
}

.fot_share a:hover {
    opacity: 1;
}

.foots {
    font-size: 15px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.8;
    letter-spacing: 0px;
    color: rgba(255, 255, 255, 0.4);
    padding: 1.5em 0;
    border-top: 1px solid rgba(153, 153, 153, 0.2);
    flex-wrap: wrap;
    text-align: center;
    justify-content: center;
}

.foots>div {
    padding: 0 0.2em;
}

.foots a {
    font-size: inherit;
    color: inherit;
}

.foots a:hover {
    color: #ffffff;
}

.clearboth {
    display: block;
    width: 100%;
    clear: both;
}

/*.ft_link {}*/

@media (max-width: 1650px) {
    .layout {
        padding: 45px 0 32px;
    }

    .layout_nav .fot_nav .bf-nav-menu dd a {
        line-height: 2.2;
    }

    .layout_tel .tel {
        font-size: 34px;
    }

    .layout_ewm {
        margin-top: 18%;
    }

    .foots {
        font-size: 14px;
    }
}

@media (max-width: 1440px) {
    .layout_nav .fot_nav>li>a {
        line-height: 1.8;
    }

    .layout_nav .fot_nav .bf-nav-menu dd a {
        font-size: 14px;
    }

    .layout_nav .fot_nav .bf-nav-menu>a {
        font-size: 14px;
        line-height: 2;
    }

    .layout_ewm {
        margin-top: 15%;
    }

    .fot_seo {
        font-size: 14px;
    }

    .fot_seo a {
        margin-right: 1.5em;
    }

    .fot_share a {
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 1200px) {
    #toolbar {
        display: none;
    }

    .layout_nav .fot_nav .bf-nav-menu>a {
        margin-top: 0.8em;
    }

    .layout_tel h5 {
        font-size: 15px;
    }

    .layout_tel .tel {
        font-size: 32px;
    }

    .layout_ewm li p {
        font-size: 13px;
    }

    .foots {
        font-size: 13px;
    }

    .ft_link {
        display: none;
    }
}

@media (max-width: 990px) {
    .layout {
        padding: 36px 0 30px;
        display: none;
    }

    .layout_nav {
        display: none;
    }

    .layout_conta {
        width: 100%;
        max-width: 100%;
    }

    .layout_tel h5 {
        font-size: 14px;
    }

    .layout_tel .tel {
        font-size: 28px;
    }

    .layout_ewm {
        margin-top: 30px;
        max-width: 240px;
    }

    .fot_fx {
        display: none;
    }

    .foots {
        font-size: 12px;
    }

    .ft_prs {
        display: none;
    }

    .ft_region {
        display: none;
    }
}

@media (max-width: 768px) {}

@media (max-width: 640px) {
    .layout {
        padding: 24px 0 20px;
    }

    .layout_tel .tel {
        font-size: 24px;
    }

    .layout_ewm {
        margin-top: 20px;
        max-width: 200px;
        display: none;
    }

    .layout_ewm li p {
        font-size: 12px;
        margin-top: 0.6em;
    }

    .foots {
        padding: 1.2em 0;
    }

    /*.ft_copyright span {}*/

}


/* 手机页脚 */
.footer3 {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: #222;
}

.footer3 ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}

.footer3 ul li {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    text-align: center;
    color: #ffffff;
    line-height: 50px;
    font-size: 0;
}

.footer3 ul li a {
    display: block;
    color: #ffffff;
}

.footer3 ul li .iconfont {
    font-size: 14px;
    display: inline-block;
    vertical-align: middle;
    margin-right: 5px;
    width: 16px;
    height: 14px;
}

.footer3 ul li:nth-child(1) .iconfont {
    background: url("../images/icon-footernav1.png") no-repeat 50%;
}

.footer3 ul li:nth-child(2) .iconfont {
    background: url("../images/icon-footernav2.png") no-repeat 50%;
}

.footer3 ul li:nth-child(3) .iconfont {
    background: url("../images/icon-footernav3.png") no-repeat 50%;
}

.footer3 ul li:nth-child(4) .iconfont {
    background: url("../images/icon-footernav4.png") no-repeat 50%;
}

.footer3 ul li span {
    display: inline-block;
    vertical-align: middle;
    font-size: 14px;
    color: #ffffff;
}

/* 右侧客服 */
.icon-font {
    position: relative;
}

.icon-font:after {
    content: "";
    width: 30px;
    height: 30px;
    background-image: url("../images/icon_spirit.png");
    background-repeat: no-repeat;
    position: absolute;
    left: calc(50% - 15px);
    top: calc(50% - 15px);
}

#toolbar {
    position: fixed;
    z-index: 9999;
    right: 17px;
    bottom: 10%;
}

#toolbar .online-one li {
    margin-bottom: 3px;
    font-size: 0;
    width: 70px;
    height: 70px;
    right: 0;
    position: relative;
}

#toolbar .online-one li:hover a {
    -webkit-box-shadow: 0 2px 8px rgba(0, 0, 0, 0.24);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.24);
}

#toolbar .online-one li a {
    display: block;
    position: absolute;
    z-index: 9;
    right: 0;
    top: 0;
    width: 70px;
    height: 70px;
    background: #00c184;
    -webkit-transition: all .5s ease;
    transition: all .5s ease;
    font-size: 0;
    border-radius: 4px;
    padding: 10px 0;
    overflow: hidden;
}

#toolbar .online-one li .icon-font {
    display: block;
    height: 28px;
    width: 100%;
}

#toolbar .online-one li .icon-font:after {
    background-image: url("../images/kf.png");
}
#toolbar .online-one li .icon-message:after {
    background-position: -30px -170px;
}

#toolbar .online-one li .icon-top:after {
    background-image: url("../images/icon_spirit.png");
    background-position: -30px -60px;
}

#toolbar .online-one li .wz {
    font-size: 12px;
    color: #fff;
    text-align: center;
    display: block;
    margin-top: 5px;
    height: 20px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

#toolbar .online-one li.phone {
    border-radius: 4px;
    padding: 10px 0;
}

#toolbar .online-one li.ewm {
    background: #00c184;
    border-radius: 4px;
    padding: 10px 0;
}

#toolbar .online-one li.phone .tel-phone {
    position: absolute;
    z-index: 1;
    padding: 5px 5px 10px 5px;
    width: 180px;
    right: calc(100% + 5px);
    top: 0;
    opacity: 0;
    visibility: hidden;
    -webkit-transform: translateX(100%);
    transform: translateX(100%);
    -webkit-transition: all .7s;
    transition: all .7s;
    -webkit-box-shadow: 0 4px 20px 4px rgb(0 20 60 / 20%);
    box-shadow: 0 4px 20px 4px rgb(0 20 60 / 20%);
    color: #fff;
    font-size: 24px;
}
#toolbar .online-one li.phone .tel-phone span{
    font-size:14px;
}
#toolbar .online-one li .icon-phone:after {
    background-position: -30px -208px;
}

#toolbar .online-one li.phone:hover .tel-phone {
    opacity: 1;
    visibility: visible;
    -webkit-transform: translateY(0);
    transform: translateY(0);
}

@media (max-width: 990px) {
    #toolbar {
        display: none;
    }
}


/*在线客服*/
.onlinekf {
    width: 100%;
    max-width: 330px;
    right: 60px;
    bottom: 0;
    z-index: 9999;
    position: fixed;
    display: none;
    box-shadow: rgba(0, 0, 0, 0.16) 0px 5px 40px;
    border-radius: 0 0 6px 6px;
    overflow: hidden;
}

.waponline {
    display: none;
}

@media(max-width: 480px) {
    .onlinekf {
        right: auto;
        left: 0;
    }

    .waponline {
        display: block;
        left: 0;
        bottom: 50px;
        z-index: 999;
        border-radius: 50%;
        box-shadow: rgba(0, 0, 0, 0.16) 0 5px 14px;
        position: fixed;
        text-align: center;
        cursor: pointer;
        width: 62px;
        height: 62px;
        background: url("../images/icon-sandian.png") no-repeat 50% 50% rgb(0, 122, 255);
        background-size: auto 24px;
    }
}

.onlinekf .title {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 10px 12px;
    display: flex;
    font-size: 14px;
    color: white;
    background: rgb(0, 122, 255);
    position: relative;
    border-radius: 6px 6px 0 0;
}

.onlinekf .title img {
    height: 40px;
    width: 40px;
    display: block;
    border-radius: 50%;
}

.onlinekf .title .zi {
    margin-left: 5px;
    font-size: 14px;
    line-height: 22px;
}

.onlinekf .title .an {
    position: absolute;
    right: 12px;
    top: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
}

.onlinekf .title .an .gb {
    width: 14px;
    line-height: 14px;
    height: 14px;
}

.onlinekf .con .listmsg {
    background: #fcfcfc;
    padding: 24px;
    overflow-x: hidden;
    height: 245px;
}

.onlinekf .con .listmsg li {
    margin-bottom: 20px;
}

.onlinekf .con .listmsg li.rr h3{
    text-align: right;
}

.onlinekf .con .listmsg li h3 {
    color: rgb(178, 178, 178);
    font-size: 12px;
    margin-bottom: 4px;
}

.onlinekf .con .listmsg li dd {
    margin-bottom: 22px;
    padding: 10px 15px;
    border-radius: 3px;
    font-size: 13px;
    word-break: break-word;
    background-color: rgb(255, 255, 255);
    border: 1px solid rgb(240, 240, 240);
    width: calc(100% - 50px);
}

.onlinekf .con .listmsg li.rr dd{
    margin-left: 50px;
}

.onlineform {
    border-top: 1px solid rgb(237, 237, 237);
    background: #fff;
    padding: 6px;
}

.onlineform .xx1 textarea {
    min-height: 60px;
    background: none;
    border: none;
    padding: 4px;
    color: #8d8d8d;
    width: 100%;
    outline: none;
}

.onlineform .xx1 textarea::placeholder {
    color: #8d8d8d;
}

.onlineform .xx2 {
    display: flex;
    justify-content: end;
}

.onlineform .xx2 input {
    width: 70px;
    height: 32px;
    line-height: 32px;
    display: inline-block;
    vertical-align: middle;
    font-size: 13px;
    border: 0px;
    outline: none;
    border-radius: 3px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    opacity: 1;
    color: white;
    background: rgb(0, 122, 255)
}