* {
    margin: 0px;
    padding: 0px;
}

html {
    transition: font-size 0.3s ease;
    font-size: 10px;
}

body {
    font-size: 1.5rem;
    /* 15px - 这样更清晰 */
}

a {
    text-decoration: none;
}

ol,
ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 136rem;
    margin: 0 auto;
    height: 100%;
}


.nav {
    width: 100%;
    height: 9.7rem;
    background: #FFF;
}

.nav .container {
    display: flex;
    justify-content: space-between;
}

.nav .logo {
    height: 100%;
    width: 37.8rem;
    display: block;
}

.nav .logo figure {
    width: 100%;
    height: 100%;
}

.nav .logo img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.nav .right {
    width: 98.2rem;
}

.nav .right .top {
    width: 100%;
    height: 5.8rem;
}

.nav .right ul {
    width: 100%;
    display: flex;
    justify-content: right;
    align-items: center;
    height: 3.9rem;
}

.nav .right ul li {
    min-width: 11rem;
    padding: 0px 2rem;
    height: 100%;
    box-sizing: border-box;
    background: #1E3585;
}

.nav .right ul li.active {
    background: #067FCC;
}

.nav .right ul li .title {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    color: #FFF;
    font-size: 1.4rem;
}

.banner {
    width: 100%;
    overflow: hidden;
}


.banner .nivoSlider {
    width: 100% !important;
}

.nivoSlider img {
    width: 100%;
    display: block;
}

.nivo-controlNav {
    position: absolute;
    bottom: 2rem;
    width: 100%;
    left: 0px;
    display: flex;
    justify-content: center;
}

.nivo-controlNav a {
    width: 1rem;
    height: 1rem;
    margin: 0 0.5rem;
    border-radius: 50%;
    border: 0.1rem solid #333;
    background: #333;
}

.nivo-controlNav a.active {
    background: #1E3585;
}

.Text_container {
    width: 100%;
    margin-top: 4rem;
    margin-bottom: 6rem;
}

.Text_container .container {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.Lfet_container {
    width: 24.7rem;
}

.Lfet_container .title {
    width: 100%;
    background: #F5F5F5;
    padding: 1rem 1.5rem;
    box-sizing: border-box;
    color: #000;
    font-size: 1.4rem;
    text-transform: capitalize;
    margin: 1.5rem 0px;
}

.Lfet_container .Product_List:first-child .title {
    margin-top: 0px;
    margin-bottom: 0px;
}

.Lfet_container .Product_List .list {
    width: 100%;
}

.Lfet_container .Product_List .list a {
    width: 100%;
    height: 3.5rem;
    line-height: 3.5rem;
    padding: 0px 1.5rem;
    box-sizing: border-box;
    color: #242424;
    font-size: 1.2rem;
    border-bottom: 0.1rem solid #E1E1E1;
    display: block;
}

.Lfet_container .Product_Search {
    width: 100%;
}

.Lfet_container .Product_Search form {
    width: 100%;
    display: flex;
    align-items: center;
}

.Lfet_container .Product_Search form input {
    width: 18.4rem;
    height: 2.4rem;
    outline: none;
}

.Lfet_container .Product_Search form button {
    width: 2rem;
    height: 2rem;
    background: none;
    border: none;
    margin-left: 1rem;
}

.Lfet_container .Product_Search form button img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;

}

.Lfet_container .Product_List .list a:hover {
    background: #F5F5F5;
    color: #E78527;
}

.Lfet_container .Contact_us .txt {
    color: #000;
    font-size: 1.2rem;
    line-height: 2em;
}

.right_container {
    width: calc(100% - 24.7rem);
    padding-left: 5%;
    box-sizing: border-box;
}


.right_container .text {
    width: 100%;
}

.right_container .text p {
    color: #000;
    font-size: 1.3rem;
    line-height: 2em;
    text-indent: 2em;
}

.right_container .text img {
    width: auto;
    max-width: 100%;
    display: block;
}

.right_container .text .About_right img {
    display: block;
    float: right;
    width: 43.3rem;
    height: 21.3rem;
    margin: 0px 0px 1rem 1rem;
}


.right_container .scroll_list {
    width: 100%;
    margin-top: 5rem;
    height: 17.8rem;
    background: #F6F6F6;
}

.right_container .scroll_list #demo3 {
    width: 100%;
    height: 100%;
    overflow: hidden;
    display: flex;
    will-change: transform;
    /* 提前告知浏览器变化 */
    align-items: center;
    backface-visibility: hidden;
    /* 隐藏背面 */
}

.right_container .scroll_list #demo3 #demo5 {
    height: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    flex: none;
}

.right_container .scroll_list #demo3 #demo4 {
    display: flex;
    flex: none;
    align-items: center;
}

.right_container .scroll_list #demo3 img {
    width: 17.2rem;
    height: 12.9rem;
    flex: none;
    display: block;
    border: 0.1rem solid #33333333;
}

.right_container .scroll_list #demo3 a {
    width: 19rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.right_container .button_list {
    width: 100%;
    display: flex;
    align-items: center;
    margin-bottom: 3rem;
}

.right_container .button_list a {
    width: 12.2rem;
    height: 2.7rem;
    transform: skew(-35deg);
    background: #000000;
}

.right_container .button_list a span {
    transform: skew(35deg);
    display: block;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFF;
    font-size: 1.5rem;
}

.right_container .button_list a:nth-child(2) {
    margin-left: 2rem;
    background: none;
    border: 0.1rem solid #3333333f;
}

.right_container .button_list a:nth-child(2) span {
    color: #333;
}

.Contact_pages {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.Contact_pages .left {}

.Contact_pages .left p {
    color: #333;
    font-size: 1.4rem;
    line-height: 2em;
}

.Contact_pages .right {
    width: 55.5rem;
    height: 30rem;
}

.Contact_pages .right #l-map {
    width: 100%;
    height: 100%;
}

#footer {
    width: 100%;
    padding-top: 3.6rem;
    padding-bottom: 4.5rem;
    background: url(../images/endbg2.jpg) no-repeat top center;
    background-size: cover;
}

#footer .container {
    display: flex;
    height: 100%;
    justify-content: center;
    align-items: center;
}


#footer .logo {
    width: 27rem;
}


#footer .logo img {
    width: 100%;
    display: block;
}

#footer .content {
    width: 64rem;
    padding: 0px 2.5rem;
    box-sizing: border-box;
    border-left: 0.1rem solid #252525;
    border-right: 0.1rem solid #252525;

}

#footer .content h2 {
    color: #FFF;
    margin-bottom: 2rem;
    font-size: 1.4rem;
}

#footer .content ul {
    box-sizing: border-box;

}

#footer .content ul li {
    font-size: 1.2rem;
    color: #FFF;
    line-height: 4rem;
    padding-left: 3rem;
    overflow: hidden;
}

#footer .content ul li:nth-child(1) {
    background: url(../images/footer1.png) no-repeat -1.2rem -0.6rem;
}

#footer .content ul li:nth-child(2) {
    background: url(../images/footer1.png) no-repeat -1.2rem -4.6rem;
}

#footer .content ul li:nth-child(3) {
    background: url(../images/footer1.png) no-repeat -0.9rem -8.6rem;
}

#footer form {
    width: 20rem;
    height: 2.4rem;
    background: #FFF;
    display: flex;
    align-items: center;
    margin-left: 10%;
}

#footer form input {
    width: 100%;
    height: 100%;
    background: none;
    outline: none;
    border: none;
}

#footer form button {
    background: none;
    border: none;
    cursor: pointer;
}

#footer form button img {
    width: 2rem;
}

.con_nav {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 2rem;
}

.con_nav span {
    color: rgb(153, 0, 0);
}

.Product_pages {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 2rem 0px;
}

.Product_pages .box {
    width: 25%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.Product_pages .box a {
    width: 17rem;
    display: block;
}

.Product_pages .box a .img {
    width: 100%;
    height: 17rem;
    overflow: hidden;
    border: 0.1rem solid #9999995d;
}

.Product_pages .box a .img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.Product_pages .box a .txt {
    border: none;
    width: 100%;
    text-align: center;
    color: #000;
    font-size: 1.3rem;
    margin-top: 1rem;
}

.Product_Details {
    width: 100%;
}

.Product_Details img {
    width: auto;
    max-width: 100%;
    display: block;
    margin: 1rem auto;
}

.Product_Details_tit {
    width: 100%;
    text-align: center;
}

.Product_Details_tit h2 {
    color: #000;
    font-size: 1.4rem;
    margin-bottom: 3rem;
}

.Product_Details_tit a {
    font-weight: bold;
    color: #333;
    font-size: 1.3rem;
}

.Forem_pages {
    width: 100%;
    max-width: 56.8rem;
    margin: 0 auto;
}

.Forem_pages label {
    display: flex;
    align-items: center;
    margin: 2rem 0px;
}

.Forem_pages label span {
    width: 8rem;
    text-align: right;
    color: #333;
    font-size: 1.4rem;
    margin-right: 1.5rem;
}

.Forem_pages label input {
    width: 100%;
    max-width: 37rem;
    height: 2.2rem;
}

.Forem_pages label textarea {
    width: 100%;
    max-width: 37rem;
    height: 10rem;
}

.Forem_pages label select {
    width: 20rem;
    max-width: 100%;
    height: 2.5rem;
}


.Forem_pages .button_list {
    width: 100%;
    gap: 0px 3rem;
    justify-content: center;
    margin-top: 3rem;
}

.Forem_pages .button_list button {
    cursor: pointer;
    padding: 1rem 2rem;
    box-sizing: border-box;
}

.min_banner {
    display: none;
}

.min_banner .swiper-slide {
    width: 100%;
}


.min_banner .swiper-slide img {
    width: 100%;
    display: block;
}


.menubtn {
    width: 28.44px;
    height: 28.44px;
    position: relative;
    cursor: pointer;
    display: none;
    align-items: center;
}

.menubtn span {
    display: block;
    width: 28.44px;
    height: 3px;
    background: #383635;
    position: relative;
    vertical-align: middle;
    -webkit-transition-duration: .3s, .3s;
    -moz-transition-duration: .3s, .3s;
    -ms-transition-duration: .3s, .3s;
    -o-transition-duration: .3s, .3s;
    transition-duration: .3s, .3s;
    -webkit-transition-delay: .3s, 0s;
    -moz-transition-delay: .3s, 0s;
    -ms-transition-delay: .3s, 0s;
    -o-transition-delay: .3s, 0s;
    transition-delay: .3s, 0s;
}

.menubtn span:after,
.menubtn span:before {
    content: "";
    position: absolute;
    display: inline-block;
    width: 100%;
    height: 3px;
    left: 0;
    background-color: #383635;
    -webkit-transition-duration: .3s, .3s;
    -moz-transition-duration: .3s, .3s;
    -ms-transition-duration: .3s, .3s;
    -o-transition-duration: .3s, .3s;
    transition-duration: .3s, .3s;
    -webkit-transition-delay: .3s, 0s;
    -moz-transition-delay: .3s, 0s;
    -ms-transition-delay: .3s, 0s;
    -o-transition-delay: .3s, 0s;
    transition-delay: .3s, 0s;
}

.menubtn span:before {
    top: -10px;
    -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: -10px;
    -webkit-transition-property: bottom, transform;
    -moz-transition-property: bottom, transform;
    -ms-transition-property: bottom, transform;
    -o-transition-property: bottom, transform;
    transition-property: bottom, transform;
}

.menubtn.active 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;
}

.menubtn.active span:after,
.menubtn.active span:before {
    -webkit-transition-delay: 0s, .3s;
    -moz-transition-delay: 0s, .3s;
    -ms-transition-delay: 0s, .3s;
    -o-transition-delay: 0s, .3s;
    transition-delay: 0s, .3s
}

.menubtn.active span:before {
    top: 0px;
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
}

.menubtn.active span:after {
    bottom: 0px;

    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    transform: rotate(-45deg);
}

.Mobile_list {
    width: 100% ;
    position: absolute ;
    top: 8rem ;
    left: 0px ;
    background: #FFF;
    z-index: 100 ;
    display: none ;
}

.Mobile_list.show{
    display: block ;
}

.Mobile_list a {
    padding: 1.5rem 2rem ;
    box-sizing: border-box ;
    border-bottom: 0.1rem solid rgba(51, 51, 51, 0.185) ;
    display: block ;
    color: #333 ;
    font-size: 1.8rem ;
}


@media (max-width:1600px) {
    .min_banner {
        display: block;
    }

    .Pc_banner {
        display: none;
    }

}

@media (max-width:1024px) {

    .menubtn {
        display: flex ;
    }

    .nav .right {
        display: none ;
    }

    .container {
        padding: 0px 2rem;
        box-sizing: border-box;
    }

    .nav .container {
        align-items: center ;
    }

    .nav .right {
        width: 100%;
    }

    .nav {
        height: 8rem;
    }

    .nav .logo {
        width: 60%;
    }

    .nav .right ul {
        flex-wrap: wrap;
        height: auto;
        display: none;
    }

    .nav .right .top {
        display: none;
    }

    .banner .container {
        padding: 0px ;
    }

    .min_banner {
        margin-top: 2rem;
    }

    .Lfet_container {
        width: 100% ;
    }

    .right_container {
        width: 100% ;
        margin-top: 3rem ;
        padding-left: 0px ;
    }

    #footer .container {
        flex-wrap: wrap ;
    }

    #footer .content {
        width: 100% ;
        margin: 3rem 0px ;
    }

    #footer .content ul li{
        background: none !important;
    }

    .Product_pages .box {
        width: 50% ;
    }

    .Contact_pages {
        flex-wrap: wrap ;
    }

    .Contact_pages .left {
        width: 100% ;
    }

    .Contact_pages .right {
        width: 100% ;
        margin-top: 3rem ;
    }

}





/* 超大屏幕 (1921px+) */
@media (min-width: 1921px) {
    html {
        font-size: 10px;
    }
}

/* 大桌面 (1601px - 1920px) */
@media (min-width: 1601px) and (max-width: 1920px) {
    html {
        font-size: calc(100vw / 192);
    }
}

/* 中桌面 (1441px - 1600px) */
@media (min-width: 1441px) and (max-width: 1600px) {
    html {
        font-size: calc(100vw / 160);
    }
}

/* 小桌面 (1025px - 1440px) */
@media (min-width: 1025px) and (max-width: 1440px) {
    html {
        font-size: calc(100vw / 144);
    }
}

/* 平板横屏 (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    html {
        font-size: calc(100vw / 102.4);
    }
}

/* 平板竖屏/大手机 (426px - 768px) */
@media (min-width: 426px) and (max-width: 768px) {
    html {
        font-size: calc(100vw / 76.8);
    }
}

/* 手机 (≤425px) */
@media (max-width: 425px) {
    html {
        font-size: calc(100vw / 42.5);
    }
}

/* 超小手机额外保护 */
@media (max-width: 320px) {
    html {
        font-size: calc(100vw / 32);
    }
}