@font-face {
    font-family: SansSC-Bold;
    src: url(../fonts/SourceHanSansSC/SourceHanSansSC-Bold.otf);
}

@font-face {
    font-family: SansSC-Normal;
    src: url(../fonts/SourceHanSansSC/SourceHanSansSC-Normal.otf);
}

@font-face {
    font-family: SansSC-Medium;
    src: url(../fonts/SourceHanSansSC/SourceHanSansSC-Medium.otf);
}

@font-face {
    font-family: SansSC-Light;
    src: url(../fonts/SourceHanSansSC/SourceHanSansSC-Light.otf);
}

@font-face {
    font-family: SansSC-ExtraLight;
    src: url(../fonts/SourceHanSansSC/SourceHanSansSC-ExtraLight.otf);
}

@font-face {
    font-family: SansSC-Regular;
    src: url(../fonts/SourceHanSansSC/SourceHanSansSC-Regular.otf);
}

@font-face {
    font-family: Roboto-B;
    src: url(../fonts/Roboto/Roboto-Black_0.ttf) format('truetype');
}

@font-face {
    font-family: Roboto-L;
    src: url(../fonts/Roboto/Roboto-Light_0.ttf) format('truetype');
}

@font-face {
    font-family: Roboto-M;
    src: url(../fonts/Roboto/Roboto-Medium_0.ttf) format('truetype');
}

@font-face {
    font-family: Roboto-R;
    src: url(../fonts/Roboto/Roboto-Regular_0.ttf) format('truetype');
}

body,
ol,
ul,
h1,
h2,
h3,
h4,
h5,
h6,
p,
th,
td,
dl,
dd,
form,
fieldset,
legend,
input,
textarea,
select {
    margin: 0;
    padding: 0;
    line-height: normal;
}

body {
    position: relative;
    width: 100%;
    font-family: "微软雅黑";
    line-height: initial;
   	/* background: url("../img/bg-img.png");*/
   	background:#fff;
}

a {
    color: #000000;
    text-decoration: none !important;
}

a:hover {
    color: #99263f;
    text-decoration: none !important;
}

em {
    font-style: normal;
}

li {
    list-style: none;
}

img {
    border: 0;
    vertical-align: middle;
}

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

p {
    word-wrap: break-word;
    hyphens: auto;
    overflow: hidden;
}

input:focus,
textarea:focus,
button:focus,
.swiper-button-next:focus,
.swiper-button-prev:focus,
.swiper-pagination-bullet:focus {
    outline: none;
}

*::selection {
    background-color: #99263f;
    color: white;
}

*::-moz-selection {
    background-color: #99263f;
    color: white;
}

*::-webkit-selection {
    background-color: #99263f;
    color: white;
}

.swiper-button-prev:after,
.swiper-container-rtl .swiper-button-next:after,
.swiper-button-next:after,
.swiper-container-rtl .swiper-button-prev:after {
    /* content: ''; */
}

@media only screen and (max-width: 991px) {
    .container {
        padding: 0;
        width: 664px;
    }
}

@media only screen and (max-width: 750px) {
    .container {
        width: 330px;
    }
}


/* @media only screen and (min-width: 300px) {
    .white_space {
        width: 350px;
        margin: 0 auto;
    }
} */


/* @media only screen and (min-width: 500px) {
    .white_space {
        width: 400px;
        margin: 0 auto;
    }
} */

@media only screen and (min-width: 750px) {
    .white_space {
        width: 700px;
        margin: 0 auto;
    }
}

@media only screen and (min-width: 992px) {
    .container {
        padding: 0;
        width: 950px;
    }
    .white_space {
        width: 975px;
        margin: 0 auto;
    }
}

@media only screen and (min-width: 1200px) {
    .container {
        width: 1150px;
    }
    .white_space {
        width: 1190px;
        margin: 0 auto;
    }
    /*滚动条样式*/
     ::-webkit-scrollbar {
        /*滚动条整体样式*/
        width: 4px;
        border-radius: 4px;
    }
     ::-webkit-scrollbar-thumb {
        /*滚动条里面小方块*/
        border-radius: 4px;
        background-color: #999999;
    }
     ::-webkit-scrollbar-track {
        /*滚动条里面轨道*/
        background: #ffffff;
        -webkit-box-shadow: inset 0 0 4px rgba(0, 0, 0, 0.2);
    }
}

@media only screen and (min-width: 1500px) {
    .white_space {
        width: 1450px;
        margin: 0 auto;
    }
}

@media only screen and (min-width: 1920px) {
    .white_space {
        width: 1817px;
        margin: 0 auto;
    }
}


/*公共头部样式*/

header {
    top: 0px;
    left: 0px;
    width: 100%;
    z-index: 888;
    color: #ffffff;
    overflow: hidden;
    position: absolute;
    position: fixed;
    background: #99263f;
    transition: all 0.3s ease-in-out;
}

.menu_bg {
    background: #99263f;
    transition: all 0.3s ease-out;
}

.logo {
    display: block;
    float: left;
    width: 175px;
    height: 20px;
    overflow: hidden;
    margin: 12px 0 6px;
    position: relative;
}

.logo img {
    top: 0px;
    left: 0px;
    width: 100%;
    position: absolute;
}

.logo2 {
    display: none;
}

.logo2 img {
    width: 100%;
    padding: 30px;
}

.header-menu {
    float: right;
}

.header-menu li {
    float: left;
    padding: 12px 0;
    margin-right: 35px;
    position: relative;
}

.header-menu li:after {
    left: 50%;
    width: 0px;
    height: 2px;
    bottom: 0px;
    content: '';
    display: block;
    overflow: hidden;
    position: absolute;
    background: #ffffff;
    transition: all 0.3s ease-in;
}

.header-menu li.active:after,
.header-menu li:hover:after {
    left: 0px;
    width: 100%;
}

.header-menu li a {
    height: 16px;
    display: block;
    color: #ffffff;
    font-size: 16px;
    line-height: 18px;
    padding-left: 25px;
    /* font-family: arial; */
    font-family: SansSC-Normal;
    background-image: url(../img/home.png);
    background-repeat: no-repeat;
    background-position: 0px 0px;
    background-size: 16px;
}

.header-menu li:last-of-type {
    margin-right: 0px;
}

.header-menu li:nth-of-type(2) a {
    background-image: url(../img/gear.png);
}

.header-menu li:nth-of-type(3) a {
    background-image: url(../img/star.png);
}

.header-menu li:nth-of-type(4) a {
    background-image: url(../img/product.png);
}
.header-menu li:nth-of-type(5) a {
        background-image: url(../img/certificate.png);
}

.header-menu li:nth-of-type(6) a {
    background-image: url(../img/thumb.png);
}

.header-menu li:last-of-type a {
    background-image: url(../img/phone.png);
}

.header-menu2 {
    display: none;
}

@media only screen and (max-width: 1200px) {
    .logo {
        width: auto;
        height: auto;
        overflow: hidden;
        margin: 0;
        position: relative;
        padding-left: 2em;
        clear: both;
    }
    .logo img {
        position: relative;
    }
}


/* search */

header #search_click {
    width: 100%;
    height: 120px;
    background-color: #ffffff;
    display: none;
    position: fixed;
    top: 0;
    z-index: 160;
}

header #search_click .s1 {
    margin: 35px 30%;
    position: relative;
}

header #search_click .s1 .input {
    width: 100%;
    display: block;
    border: 0;
    border-bottom: 1px solid #eeeeee;
    background: url(../img/search.png) no-repeat;
    background-size: 28px auto;
    padding: 0.65em 0 0.65em 2em;
    background-position: 0 50%;
    font-size: 1.2em;
    color: #000000;
    transition: all 0.4s;
}

header #search_click .s1 .input:focus {
    border-bottom: 1px solid #99263f;
}

header #search_click .s1 .close_search {
    width: 3em;
    height: 3em;
    background-color: #99263f;
    position: absolute;
    top: 0;
    left: 100%;
    border-radius: 50%;
    opacity: 1;
    background-image: url(../img/close-white.svg);
    background-repeat: no-repeat;
    background-size: 18px auto;
    background-position: center center;
    overflow: hidden;
    -webkit-transition: 0.3s ease;
    -moz-transition: 0.3s ease;
    -o-transition: 0.3s ease;
    transition: 0.3s ease;
    cursor: pointer;
}

header #search .s1 .close_search:hover {
    -webkit-transition: 0.3s ease;
    -moz-transition: 0.3s ease;
    -o-transition: 0.3s ease;
    transition: 0.3s ease;
    -webkit-transform: rotate(90deg);
    -moz-transform: rotate(90deg);
    -o-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    transform: rotate(90deg);
}

@media only screen and (max-width: 1200px) {
    header {
        position: fixed;
        display: flex;
        max-height: 80px;
        background: rgba(0, 0, 0, 0);
        align-items: center;
    }
    .header-menu {
        display: none;
    }
    .header-menu2 {
        width: 100%;
        display: block;
        position: relative;
    }
    .header-menu2 #search {
    	display: block;
    	font-size: 28px;
    	margin-right: 35px;
    }
    .header-menu2 img {
        width: 100%;
    }
    .header-menu2 .mobile_logo {
        position: absolute;
        top: 135px;
        left: calc(50% - 240px);
        width: auto;
    }
    .header-icon {
        display: block;
        position: absolute;
        top: 0;
        right: 0px;
        width: 30px;
        height: 50px;
        cursor: pointer;
        z-index: 150;
    }
    .header-icon li {
        width: 100%;
        height: 3.5px;
        border-radius: 15%;
        overflow: hidden;
        background-color: #fff;
        position: absolute;
        left: 0%;
        top: 45%;
    }
    .header-icon li:nth-of-type(1) {
        margin-top: -8px;
        transition: all 0.5s;
    }
    .header-icon li:nth-of-type(2) {
        margin: 0;
        transition: all 0.1s 0.3s;
    }
    .header-icon li:nth-of-type(3) {
        margin-top: 8px;
        transition: all 0.5s;
    }
    header.header-click .header-icon li:nth-of-type(1) {
        width: 80%;
        margin-left: 0;
        margin-top: 0;
        transform: rotate(45deg);
        transition: all 0.4s;
        background-color: #fff;
    }
    header.header-click .header-icon li:nth-of-type(2) {
        width: 80%;
        opacity: 0;
        transition: all 0s;
        background-color: #fff;
    }
    header.header-click .header-icon li:nth-of-type(3) {
        width: 80%;
        margin-top: 0;
        margin-left: 0;
        transition: all 0.4s;
        transform: rotate(-45deg);
        background-color: #fff;
    }
    .header-click {
        padding-left: 2em;
        padding-top: 2em;
    }
    .header-click .container {
        position: fixed;
        height: 100%;
        top: 0;
        right: 0;
        height: 100%;
        width: 100%;
        overflow-x: hidden;
        overflow-y: auto;
        display: block;
        z-index: 21;
        background: #99263f;
        padding: 2em;
    }
    .header-click .header-menu {
        position: fixed;
        display: flex;
        flex-direction: column;
        margin-top: 150px;
    }
    .header-click .header-menu li a {
        text-align: left;
    }
    .header-click .logo2 {
        position: relative;
        display: block;
        z-index: 150;
    }
    .header-menu2 {
        position: relative;
        display: inline-flex;
        padding: 25px 0;
        align-items: center;
        padding-right: 90px;
        justify-content: flex-end;
        z-index: 150;
    }
    i.icon.ion-search {
        display: inline-flex;
        width: 50px;
        height: 45px;
        font-size: 30px;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        margin-right: 20px;
        cursor: pointer;
    }
    .header-menu2 span {
        position: relative;
        text-align: center;
        font-size: 28.33px;
        font-weight: 400;
        font-family: ArialMT;
        margin: auto 0;
    }
    .header-menu2 span::after {
        content: "";
        position: absolute;
        display: inline;
        top: 5px;
        left: -17px;
        background: #fff;
        height: 30px;
        width: 2px;
    }
    .header-icon {
        display: block;
        position: absolute;
        top: 30px;
        right: 30px;
        width: 30px;
        height: 30px;
        cursor: pointer;
        z-index: 150;
    }
    .header-icon li {
        width: 100%;
        height: 3.5px;
        border-radius: 15%;
        overflow: hidden;
        background-color: #fff;
        position: absolute;
        left: 0%;
        top: 50%;
    }
}

@media only screen and (max-width: 750px) {
    .logo {
        display: none !important;
    }
    .logo2 {
        position: relative;
        display: block;
        width: 100%;
        z-index: 150;
    }
    .header-menu2 {
    	padding: 22px 65px 22px 0;
    }
    .header-menu2 #search {
    	font-size: 22px;
    	margin-right: 25px;
    }
    .header-icon {
    	top: 20px;
    	right: 20px;
    }
    .header-menu2 span {
        font-size: 20px;
    }
    .header-menu2 span::after {
    	top: 3px;
    	left: -12px;
    }
}

@media only screen and (max-width: 500px) {
    header #search_click .s1 .close_search {
        width: 2em;
        height: 2em;
        top: calc(50% - 1em);
    }
    .logo2 img {
        width: 150px;
    }
    .header-menu2 span::after {
        height: 22px;
    }
    .header-click {
        padding-left: 2em;
        padding-top: 1em;
    }
}


/* footer */
.footer-tip {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 483px;
    background-image: url(../img/footer.png);
    justify-content: center;
    align-items: center;
}

.footer-tip-title h2 {
    font-size: 55.08px;
    font-family: SansSC-Medium;
    color: #fff;
    line-height: 69px;
    text-align: center;
}

.footer-top {
    background: #99263f;
    padding: 41px 0;
}

.footer-top .container {
    display: flex;
}

.foot-quote {
    margin-right: 149px;
}

.foot-quote-int {
    position: relative;
    display: flex;
    flex-direction: column;
    margin-top: 13px;
}

.foot-quote-int span {
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    padding: 5px 0;
    font-family: SansSC-Medium;
    text-transform: capitalize;
}

.foot-quote-int input {
    border: 0;
    padding: 10px;
    transition: all .3s ease;
    border-radius: 5px;
}

.foot-quote-int input:focus {
    background-color: #f8f8f8dc;
    padding: 10px;
}

.foot-quote-int textarea {
    border: 0;
    border-radius: 5px;
    padding: 13px 0px 11px;
    text-transform: uppercase;
    color: #7c7c7c;
}

.foot-quote-int textarea:focus {
    background-color: #f8f8f8dc;
    padding: 13px 13px 11px;
}

.foot-quote-int2 {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin-top: 25px;
}

.foot-quote-int2 span {
    width: 50%;
    line-height: normal;
}

.foot-quote-int2 button {
    width: 50%;
    display: block;
    border: 0;
    border-radius: 5px;
    font-size: 20px;
    font-family: SansSC-Regular;
    padding: 10px 0;
    font-weight: 400;
    text-transform: uppercase;
    background: #fff;
    color: #99263f;
    border: 1px solid #99263f;
    transition: all .3s ease;
}

.foot-quote-int2 button:hover {
    border: 1px solid #fff;
    color: #fff;
    background: #99263f;
}

.foot-quick {
    margin-bottom: 66px;
}

.foot-quick li a {
    color: #fff;
    font-size: 16px;
    font-weight: 400;
    text-transform: capitalize;
    font-family: SansSC-Normal;
}

.foot-quick li a:hover {
    color: #000;
}

.foot-contacts>div {
	margin: 5px 0;
    display: flex;
    align-items: center;
}

.foot-contacts>div i {
    width: 24px;
    color: white;
    font-size: 24px;
    margin-right: 17px;
}

.foot-contacts>div span {
    color: #fff;
    font-size: 16px;
    font-weight: 400;
    line-height: initial;
    font-family: SansSC-Normal;
}

.footer-btm {
    position: relative;
    width: 100%;
    background: #fff;
    padding: 19px 0 21px;
}

.footer-btm span {
    font-size: 12px;
    color: #000000;
    text-transform: uppercase;
    float: left;
    font-family: SansSC-Regular;
}

.footer-btm span:last-of-type {
    float: right;
}

.footer-map {
    position: relative;
    width: 100%;
}

.footer-map img {
    width: 100%;
}

@media only screen and (max-width: 1200px) {
    .footer-top .container {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    .foot-quote-int {
        width: 100%;
    }
    .foot-quote {
        width: 100%;
        margin-right: 0;
        margin-bottom: 103px;
    }
    .foot-list {
        display: flex;
        width: 100%;
        justify-content: space-between;
    }
    .footer-tip-title h2 {
        font-size: 40px;
        line-height: 80px;
    }
}

@media only screen and (max-width: 991px) {
    .foot-quote-int span {
        font-size: 17.35px;
        line-height: 55.78px;
    }
    .foot-quote-int2 button {
        font-size: 24.79px;
        word-spacing: 10px;
    }
    .foot-quick {
        display: none;
    }
    .foot-contacts>div span {
        font-size: 15px;
    }
    .footer-btm {
        display: flex;
    }
    .footer-btm span {
        font-size: 24px;
        line-height: 30px;
        font-weight: bold;
    }
    .footer-btm span:last-of-type {
        font-size: 18px;
        line-height: 45px;
        color: #727171;
        font-weight: 400;
    }
    .footer-tip-title h2 {
        font-size: 50px;
        line-height: 60px;
    }
}

@media only screen and (max-width: 750px) {
    .mobile_txt {
        display: block;
    }
    .foot-quote-int {
        display: flex;
        width: 100%;
        flex-direction: column;
        margin-top: 0;
    }
    .foot-quote-int2 span,
    .foot-quote-int2 button {
        width: 100%;
    }
    .footer-tip-title h2 {
        font-size: 32px;
        line-height: 50px;
    }
    .foot-contacts>div span {
        font-size: 14px;
    }
    .foot-list p {
        width: 100%;
        font-size: 14px;
        text-align: inherit;
    }
    .foot-quote-int2 button {
        line-height: normal;
        padding: 15px 0;
    }
    .footer-btm span {
        font-size: 20px;
    }
    .footer-btm span:last-of-type {
        font-size: 20px;
    }
}

@media only screen and (max-width: 680px) {
    .footer-top {
        padding: 15px 0;
    }
    .foot-quote {
        margin-bottom: 30px;
    }
    .foot-quote-int span {
        font-size: 15px;
        line-height: 2.5em;
    }
    .foot-quote-int2 button {
        font-size: 18px;
        line-height: 2.3em;
        word-spacing: 10px;
    }
    .foot-contacts>div span {
        display: flex;
        font-size: 14px;
        align-items: center;
        justify-content: flex-start;
    }
    .footer-btm span {
        font-size: 12px;
        line-height: normal;
    }
    .footer-btm span:last-of-type {
        font-size: 12px;
        line-height: normal;
        font-weight: 400;
    }
    .footer-tip-title h2 {
        font-size: 29px;
    }
}

.valve {
    z-index: 1;
    display: block;
    cursor: pointer;
    overflow: hidden;
    position: absolute;
}

.valve-details {
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    z-index: 1100;
    display: none;
    position: fixed;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.7);
}

.valve-details img {
    top: 50%;
    left: 50%;
    max-width: 90%;
    max-height: 98%;
    position: relative;
    transform: translateX(-50%) translateY(-50%);
}

.valve-x {
    top: 50%;
    left: 50%;
    z-index: 1;
    width: 60px;
    height: 60px;
    cursor: pointer;
    overflow: hidden;
    border-radius: 50%;
    position: absolute;
    transform: translateX(815%) translateY(-720%);
}

.banner {
    position: relative;
    display: flex;
    flex-direction: row;
    height: 401px;
    background: url(../img/banner.png);
    align-items: center;
    justify-content: flex-start;
    background-size: cover;
}

@media only screen and (max-width: 991px) {
    .valve {
        top: 30%;
        left: 0px;
        width: 100%;
        height: 70%;
    }
}

@media only screen and (min-width: 992px) {
    .valve {
        left: 50%;
        top: 535px;
        width: 1570px;
        height: 1005px;
        margin-left: -788px;
    }
}


/* .white_space {
    width: 89%;
    margin: 0 auto;
    overflow: hidden;
} */

.banner_line {
    position: relative;
    width: 100%;
    font-size: 40px;
    font-weight: 400;
    color: #fff;
    text-transform: uppercase;
    font-family: SansSC-Normal;
    margin-top: 70px;
}

.banner_line::before {
    content: "";
    position: absolute;
    clear: both;
    top: -19px;
    left: 0;
    height: 3px;
    width: 115px;
    background: #99263f;
}

.before_line {
    position: relative;
    width: 100%;
    font-size: 33px;
    font-weight: 200;
    color: #5b5b5b;
    margin-bottom: 16px;
    text-transform: uppercase;
    font-family: SansSC-ExtraLight;
}

.before_line::before {
    content: "";
    position: absolute;
    clear: both;
    top: -19px;
    left: 0;
    height: 3px;
    width: 115px;
    background: #a61e41;
}

.white-line {
    position: relative;
    width: 100%;
    font-size: 35px;
    font-weight: 200;
    line-height: 45px;
    color: #ffffff;
    margin-top: 30px;
    margin-bottom: 15px;
    text-transform: uppercase;
    font-family: SansSC-ExtraLight;
}

.white-line::before {
    content: "";
    position: absolute;
    top: -27px;
    left: 0;
    width: 115px;
    height: 3px;
    background: #fff;
}

.red-line {
    position: relative;
    width: 100%;
    font-size: 35px;
    font-weight: 200;
    line-height: 45px;
    color: #000;
    margin-top: 30px;
    text-transform: uppercase;
    font-family: SansSC-ExtraLight;
    margin-bottom: 32px;
}

.red-line::before {
    content: "";
    position: absolute;
    top: -27px;
    left: 0;
    width: 115px;
    height: 3px;
    background: #99263f;
}

.about-sc {
    position: relative;
    width: 100%;
    font-size: 33px;
    font-weight: 200;
    line-height: normal;
    text-transform: uppercase;
    color: #898989;
    font-family: SansSC-ExtraLight;
}

.about-sc::before {
    content: "";
    position: absolute;
    top: -19px;
    left: 0;
    width: 115px;
    height: 3px;
    background: #a61e41;
}

.pro-bg-red {
    background: #99263f;
}

.mobile_txt {
    display: none;
    position: relative;
    width: 100%;
    font-size: 20px;
    line-height: 30px;
    color: #121212;
    font-weight: normal;
    margin-bottom: 44px;
    font-family: SansSC-Normal;
}

@media only screen and (max-width: 1200px) {
    .white-line {
        margin-bottom: 10px;
    }
}

@media only screen and (max-width: 750px) {
    .white-line {
        font-size: 34px;
        color: #ffffff;
        font-family: SansSC-Bold;
        font-weight: bold;
    }
    .banner {
        display: flex;
        text-align: center;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    .banner_line {
        font-size: 30px;
    }
    .banner_line::before {
        width: 100px;
        left: auto;
    }
}

@media only screen and (max-width: 680px) {
    .white-line {
        font-size: 30px;
    }
    .logo2 img {
        width: 100%;
        padding: 0;
    }
}

@media only screen and (max-width: 500px) {
    .white-line {
        font-size: 23px;
    }
    .white-line::before {
        top: -15px;
        left: 0;
        width: 100px;
    }
    .about-sc {
        font-size: 22px;
    }
    .about-sc::before {
        width: 100px;
    }
}