* {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
    font-size: 18px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    line-height: 1.5;
    color: #212529;

}

img {
    max-width: 100%;
    display: block;
}

button {
    border: 0px;
}

a{text-decoration: none;}

h1 {
    font-size: 62px;
    font-weight: 500;
}

h2 {
    font-size: 42px;
    font-weight: 500;
}

h3 {
    font-size: 24px;
    font-weight: 500;
}


.text-center{text-align: center;}

.container {
    max-width: 1440px;
    width: 100%;
    padding:0px 20px;
    margin:0 auto;
}

.navbar {
    background: #e7e7e7;
    padding: 20px;
}

.search form {
    display: flex;
    align-items: center;
    background: #fff;
    height: 40px;
    max-width: 320px;
}

.search form input {
    border: 0;
    line-height: 40px;
    width: calc(100% - 40px)
}

.sebtn {
    height: 40px;
    width: 40px;
    background: url(../images/seicon.png) no-repeat;
    background-position: center center;
}


.navbar .container{display:flex;justify-content: space-between;align-items: center;}
.navbar .navbar-brand{max-width: 48%}
.navbar .search{max-width: 48%}



.banner{position: relative;max-height:740px;overflow:hidden;}
.position-absolute{position: absolute;}
.banner .container{padding:20px;}
.banner h1{color: #fff}
.banner h2{color: #fff}
.banner img{width:100%;}

.navigation {
    background: #4d4d4d;
    width: 100%
}

.navigation .container {
    position: relative;
    padding:0px;
}

.navigation .navbar-nav {
    display: flex;
    justify-content: center;
    flex-direction: row;
}

.navigation .navbar-nav li {
    line-height: 72px;
    flex: 1;
    text-align: center;
}

.navigation .navbar-nav li a {
    color: #fff;
    font-size: 24px;
    padding: 0px;
}

.navigation .navbar-nav li.active {
    background: #3b91bf;
}



.quickbtn {
    position: absolute;
    right: 0px;
    top: 0px;
    line-height: 72px;
    background-color: #878787;
    padding: 0px 50px;
    font-size: 18px;
    color: #fff
}

.viewmore {
    border: 1px solid #fff;
    padding: 20px 60px;
    color: #fff;
    display: inline-block;
    margin-top: 50px;
}

.viewmore:hover {
    background: #3b91bf;
    color: #fff;
    border: 1px solid #3b91bf;
}



.fs-60 {
    font-size: 60px;
    font-weight: 600
}



.indexone {
    padding: 110px 20px;
}


.indexone .container {
    display: flex;
    gap: 60px;
}

.indexone .container .cardimg {
    width: 42%;
    background: url(../images/photo01.png) no-repeat;
    background-position: center center
}

.indexone .container .cardtxt {
    width: 58%;
    display: flex;
    flex-direction: column;
    gap: 30px;
}



.indexone .items {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.indexone .items .item {
    background-color: #f3f3f3;
    position: relative;
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.indexone .items .item h3 {
    font-weight: 400
}

.indexone .items .item:after {
    content: "";
    width: 100%;
    height: 14px;
    display: block;
    background: linear-gradient(to right, #4fc3f7, #f8f9fa);
    position: absolute;
    bottom: 0px;
    left: 0px;
}



.indextwo .container {
    display: flex;
    flex-direction: column;
    gap: 30px;
    padding-bottom: 80px
}

.indextwo .cards .flexcard {
    display: flex;
    justify-content: center;
    gap: 80px;
    margin: 50px 0px;
}

.indextwo .cards .flexcard .card {
    width: 480px;
    border: 0px;
}

.indextwo .cards .flexcard .card .txt {
    line-height: 110px;
    background-color: #e7e7e7;
    font-size: 18px;
    text-align: center;
    font-size: 28px;
}


.indextwo .cards .flexcard .card:hover .txt {
    background:#ff7f66;
    color: #fff;
}


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

.moreb a {
    border: 1px solid #000;
    color: #000;
    padding: 15px 30px;
}

.moreb a:hover {
    background: #ff7f66;
    border: 1px solid #ff7f66;
    color: #fff
}

.footer {
    background-color: #000;
    color: #fff
}


.footer {
    padding-top: 100px
}

.footer .flexrow {
    display: flex;
    gap: 20px;
    padding-bottom: 20px
}

.footer .flexrow input {
    flex: 1;
    background: #000;
    border: 1px solid #fff;
    line-height: 40px;
    padding: 10px 10px;
    color: #fff
}

.footer .flexrow button {
    background: #353535;
    border: 1px solid #ccc;
    padding: 40px 30px;
    color: #fff
}




.footer .r4 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 100px;
    margin: 30px auto 100px auto;
}

.footer .r4 ul li a {
    color: #fff;
    font-size: 16px;
}

.footer .r4 ul li:hover a {
    color: #ff7f66;
}

.footer h3 {
    margin-bottom: 50px;
    color: #fff
}

.footer ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}










.footer .fcontact ul li {
    padding-left: 30px;
    color: #fff
}

.footer .fcontact ul li:nth-child(1) {
    background: url(../images/icon01.png) no-repeat;
    background-position: left 5px;
}

.footer .fcontact ul li:nth-child(2) {
    background: url(../images/icon02.png) no-repeat;
    background-position: left 5px;
}

.footer .fcontact ul li:nth-child(3) {
    background: url(../images/icon03.png) no-repeat;
    background-position: left 5px;
}












.copyright {
    border-top: 1px solid #2b2b2b;
    font-size: 14px;
    padding: 10px 0px;
}



.nybanner {
    height: 740px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.nybanner a {
    color: #fff
}

.nybanner h1 {

    font-weight: 600;
    text-align:left;
    color: #fff
}

.nybanner p {
color: #fff;
    text-align:left;
}



.pagination {
  display: flex;
  justify-content: center;
  @include list-unstyled();
  @include border-radius();
}

.page-link {
  position: relative;
  display: block;
  padding: $pagination-padding-y $pagination-padding-x;
  margin-left: -$pagination-border-width;
  line-height: $pagination-line-height;
  color: $pagination-color;
  background-color: $pagination-bg;
  border: $pagination-border-width solid $pagination-border-color;

  &:hover {
    z-index: 2;
    color: $pagination-hover-color;
    text-decoration: none;
    background-color: $pagination-hover-bg;
    border-color: $pagination-hover-border-color;
  }

  &:focus {
    z-index: 3;
    outline: $pagination-focus-outline;
    box-shadow: $pagination-focus-box-shadow;
  }
}

.page-item {
  &:first-child {
    .page-link {
      margin-left: 0;
      @include border-left-radius($border-radius);
    }
  }
  &:last-child {
    .page-link {
      @include border-right-radius($border-radius);
    }
  }

  &.active .page-link {
    z-index: 3;
    color: $pagination-active-color;
    background-color: $pagination-active-bg;
    border-color: $pagination-active-border-color;
  }

  &.disabled .page-link {
    color: $pagination-disabled-color;
    pointer-events: none;
    // Opinionated: remove the "hand" cursor set previously for .page-link
    cursor: auto;
    background-color: $pagination-disabled-bg;
    border-color: $pagination-disabled-border-color;
  }
}



.pagination-lg {
  @include pagination-size($pagination-padding-y-lg, $pagination-padding-x-lg, $font-size-lg, $line-height-lg, $border-radius-lg);
}

.pagination-sm {
  @include pagination-size($pagination-padding-y-sm, $pagination-padding-x-sm, $font-size-sm, $line-height-sm, $border-radius-sm);
}




/* 页面主布局 - Grid 分栏 */
.page-layout {

    padding: 40px 0;
}


.page-productlist {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
}



/* 左侧导航栏样式 */
.sidebar {
    background: #ebedee;
    padding: 30px 20px;
    border-radius: 4px;

}

.sidebar h2 {
    font-size: 1.4rem;
    margin-bottom: 25px;
    color: var(--dark-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-menu {
    list-style: none;
}

.product-menu>li {
    margin-bottom: 8px;
    position: relative;
}

.product-menu>li a.active {
    color: #ff7f66
}





.product-menu>a {
    display: flex;
    align-items: center;
    padding: 8px 0;
    transition: color 0.3s;
    border-top: 1px solid #d6d7d8;



}


.product-menu>li>a {
    border-bottom: 1px solid #d6d7d8;
    font-size: 20px
}


.product-menu>a:hover {
    color: #ff7f66
}

/* 下拉箭头 */
.product-menu>li>a {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.product-menu>li>i {

    position: absolute;
    right:10px;
    top:0px;
}



.product-menu>li.active i{transform: rotate(180deg);}
.product-menu>li.active .product-submenu{display: block;}
.product-menu>li.active>a{color: #ff7f66}


/* 子菜单样式 */
.product-submenu {
    list-style: none;
    padding-left: 2px;
    margin: 5px 0 20px 0;
    color: #666;
    font-size: 0.9rem;
    display: none

}

.product-submenu>li {
    position: relative;
    display: flex;
    align-items: center;
        gap:5px;

}



.product-submenu>li>a {

    
    width: calc(100% - 15px);
}




.product-submenu>li:before{
    width:5px;height:5px;border-radius: 50%;background:#212529;content:"";display: inline-block;
}
.product-submenu>li a{color:#212529;line-height: 1.8;}
.product-submenu>li a:hover{color: #ff7f66}
.product-submenu>li a.active{color: #ff7f66}
/* 右侧内容区样式 */
.content-area {
    padding: 10px 0;
}

.content-header h1 {
    font-size: 34px;
    margin-bottom: 15px;
    color: var(--dark-gray);
}

.content-header .colorline {
    height: 60px;
    width: 100%;
    background: #ebedee;
    border-radius: 10px;
    margin: 20px auto;
}



.content-header p {
    color: #666;
    line-height: 1.7;
    margin-bottom: 30px;

}




.productlistarea .flexcard {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 20px;
}

.productlistarea .flexcard .card {
    width: 100%;
    border: 0px;
    padding: 10px;
    background-color: #e7e7e7;
}

.productlistarea .flexcard .card .txt {
    line-height: 1.5;
    font-size: 18px;
    text-align: center;
    padding:20px 0px;
}

.productlistarea .flexcard .card:hover .txt {
    color: #ff7f66;
}









.productdetail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    width:100%;
}

.productdetail .view {
    width: 100%;
}

.productdetailleft {
    max-width: 780px;
    width: 100%
}


.productdetailtit {
    border-bottom: 1px dashed #ccc;
    padding-bottom: 40px;
    margin-bottom: 40px
}

.contactform {
    border-top: 1px dashed #ccc;
    margin-top: 50px;
}

.contactform h2 {
    margin: 50px 0px;
}

.contactform form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contactform p {
    display: flex;
    gap: 10px;
}

.contactform label {
    width: 200px;
    text-align: right;
}

.contactform input {
    width: calc(100% - 200px);
    border-radius:5px;
    border: 1px solid #cfcfcf;
    line-height: 40px
}



.contactform input.ckeckcode {
    width: 300px
}

.contactform .subbtn {
    background-color: #3b91bf;
    color: #fff;
    font-size: 18px;
    color: #fff;
    width: 200px;
    line-height: 50px;
    border-radius: 10px;
    margin-left: 210px;
    text-align: center
}





.servicepage .servicecard {
    display: flex;
    gap: 50px;
    align-items: center;
}

.servicepage .cardtxt {
    gap: 50px;
    display: flex;
    flex-direction: column;
    width: 60%;
}

.servicepage .cardimg {
    width: 38%;
}





.servicepage .servicecard2 {
    display: flex;
    gap: 20px;
    flex-direction: column;
    margin-top: 100px
}

.servicepage .servicegallery {
    display: flex;
    justify-content: space-between;
    margin: 50px auto;
    position: relative;
}


.servicedbtu {
    background: url(../images/service-di.png) no-repeat center center;
    background-size: cover;
    padding: 150px 0px;
    color: #fff;
}

.servicedbtu .container {
    display: flex;
    flex-direction: column;
    gap: 50px;
    color: #fff
}
.servicedbtu .container h2{color: #fff}
.servicedbtu p {
    font-size: 24px;
    font-weight: 600;
    line-height: 2;
    color: #fff
}



.contactepage .container {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 50px;
}





.contactepage .container .servicecard {
    display: flex;
    gap: 50px;
    align-items: center;
}

.contactepage .container .cardtxt {
    gap: 50px;
    display: flex;
    flex-direction: column;
}









.contact2form {}

.contact2form h2 {
    margin: 50px 0px;
}

.contact2form form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.contact2form p {
    display: flex;
    gap: 10px;
    flex-direction: column;
}

.contact2form label {}

.contact2form input {
    width: 100%;
    border-radius: 5px;
    border: 1px solid #cbcbcb;
    line-height: 40px
}

.contact2form .subbtn {
    font-size: 18px;
    color: #000;
    width: 100%;
    line-height: 50px;
    border: 1px solid #000;
    background-color: #fff
}

.contactinfo {
    background: url(../images/contactusdi.png) no-repeat;
    background-size: cover;
    padding: 10%;
    color: #fff;
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.contactinfo ul {
    display: flex;
    flex-direction: column;
    gap: 50px;

}

.contactinfo ul li {
    padding-left: 40px;
    display: flex;
    flex-direction: column;
}
.contactinfo h2{color: #fff}
.contactinfo ul li strong{color: #fff;}
.contactinfo ul li span{color: #fff;}




.contactinfo ul li:nth-child(1) {
    background: url(../images/icon01.png) no-repeat;
    background-position: left 5px;
}

.contactinfo ul li:nth-child(2) {
    background: url(../images/icon02.png) no-repeat;
    background-position: left 5px;
}

.contactinfo ul li:nth-child(3) {
    background: url(../images/icon03.png) no-repeat;
    background-position: left 5px;
}





.dropproduct {
    background-color: #3b91bf;
    display: none
}

.dropproduct .dropproductmain {
    display: flex;
    justify-content: center;
    gap: 150px;
    padding: 60px;
}

.dropproduct .items {
    border-left: 2px solid #fff;
    padding-left: 20px;
    color: #fff
}

.dropproduct .items ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.dropproduct .items li a {
    color: #fff;
    font-size: 16px;
    line-height: 1
}

.dropproduct .items li:nth-child(1) a {
    font-weight: 600;
    font-size: 24px;
}








.servicegallery .swiper-container{width: calc(100% - 120px)}

.servicegallery .arrow-left {
    background: #fff url(../images/proprev.jpg) no-repeat left center;
    position: absolute;
    left: 0px;
    top: 0;
    width: 50px;
    height: 105px;
    z-index: 10;
    top:50%;
    margin-top:-52px;

}
.servicegallery .arrow-right {
    background: #fff url(../images/pronext.jpg) no-repeat right center;
    position: absolute;
    right: 0px;
    top: 0;
    width: 50px;
    height: 105px;
    z-index: 10;
    top:50%;
    margin-top:-52px;
}




.copyright{color: #fff;}








@media only screen and (max-width:993px) {

.productlistarea .flexcard {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}


.nybanner {
    height: 30vw;

}



.navigation .navbar-nav li{line-height: 38px;}
.navigation .navbar-nav li a{font-size:16px;}


h1{font-size:5vw;}
h2{font-size: 4vw;}
h3{font-size: 3.5vw;}
h4{font-size: 3vw;}


.indexone .container{display: flex;flex-direction: column;}
.indexone .container .cardimg{width: 100%;height:30vh;background-size:cover;}
.indexone .container .cardtxt{width: 100%}



.indextwo .cards .flexcard{gap:20px;margin:20px;}

.indextwo .cards .flexcard .card .txt{font-size: 3vw;line-height:8vw;}
.moreb a{padding:10px 15px;font-size: 16px}


.footer .r4{gap:20px;grid-template-columns: 1fr 1fr;}
.footer .flexrow{flex-wrap:wrap;}



.indexone{padding:50px 20px;}




.dropproduct .dropproductmain{padding:20px; gap:30px 10px;display: grid; grid-template-columns: 1fr 1fr;}

.dropproduct .items{padding:0px;border:0px;}


.dropproduct .items ul{gap:5px;}
.dropproduct .items li:nth-child(1) a{font-size: 14px;}
.dropproduct .items li{line-height: 1}
.dropproduct .items li a{font-size: 12px;}


.page-productlist {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 30px;
}

.product-menu>li>a{font-size: 16px;}
.product-submenu>li a{font-size: 14px;}

.page-productlist{display:flex;flex-wrap: wrap;}
.page-productlist .sidebar{width: 100%}




.productdetail{grid-template-columns: 1fr;}
.productdetailleft{width:100%;}
.productdetailright{width: 100%}
.contactform{width: 100%}

.page-layout{width:100%;}
.view .swiper-slide {max-width:100%;}
.servicepage .servicecard{flex-wrap: wrap;}
.servicepage .cardimg{width: 100%}
.servicepage .cardtxt{width: 100%}
.servicepage .cardtxt{gap:20px;}

.contactepage .container {
    display: grid
;
    grid-template-columns: 1fr;
    gap: 20px;
}
.productdetailleft .preview{display: none}

}








@media only screen and (max-width:480px) {


.indexone{padding:0;}
.indexone .items{display: flex;flex-wrap: wrap;gap:20px;}
.indextwo .cards .flexcard{display: flex;flex-wrap: wrap;gap:20px;}

.footer .r4{gap:20px;grid-template-columns: 1fr;}
}