@charset "UTF-8";
@font-face {
  font-family: alimama;
  src: url(../fonts/AlimamaAgileVF-Thin.ttf);
}
:root {
  --primary-color: #276fde;
}

body {
  font-size: 13px;
  font-family: Arial, sans-serif, Helvetica Neue, Helvetica, PingFang SC, Tahoma;
}

.mt-20 {
  margin-top: 20px;
}

.index-pt {
  padding-top: 60px;
}

/* 顶部 */
.header-bar {
  position: relative;
}
.header-bar .header-top {
  background: #333;
  color: #fff;
}
.header-bar .header-top .head-contact {
  width: 90%;
  margin: 0 auto;
  display: flex;
  height: 45px;
  justify-content: flex-end;
}
.header-bar .header-top .head-contact ul {
  display: flex;
  align-items: center;
}
.header-bar .header-top .head-contact ul li {
  padding-right: 20px;
}
.header-bar .header-top .head-contact ul li i {
  font-size: 16px;
}
.header-bar .header-top .head-contact ul li a {
  color: #fff;
}

.side-nav {
  box-sizing: border-box;
  width: 100%;
  padding: 0 10%;
  height: 100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: static;
  top: 0;
  z-index: 100;
  background-image: radial-gradient(#fff 1px, #fff 1px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.11);
}
.side-nav.fixed-nav {
  position: fixed;
  top: 0;
}
.side-nav.backdrop-filter {
  background-image: radial-gradient(transparent 1px, #ffffff 1px);
  background-size: 4px 4px;
  -webkit-backdrop-filter: saturate(50%) blur(4px);
          backdrop-filter: saturate(50%) blur(4px);
}
.side-nav .logo {
  display: block;
}
.side-nav .navbar-nav {
  display: table;
  width: 70%;
}
.side-nav .navbar-nav li {
  position: relative;
  display: table-cell;
  padding: 0 20px;
  z-index: 999;
}
.side-nav .navbar-nav li.dropdown {
  perspective: 500;
  -webkit-perspective: 500;
}
.side-nav .navbar-nav li a {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.side-nav .navbar-nav li a:hover {
  color: var(--primary-color);
}
.side-nav .navbar-nav li:hover .dropdown-menu {
  transform: none;
  opacity: 1;
  visibility: visible;
}
.side-nav .navbar-nav li:hover .caret {
  border-color: var(--primary-color) transparent transparent transparent;
}
.side-nav .navbar-nav li .caret {
  position: static;
  width: 0;
  height: 0;
  margin-top: 0;
  border-width: 5px;
  border-style: solid dashed dashed dashed;
  border-color: #333 transparent transparent transparent;
  background: transparent;
  border-radius: 0;
  display: inline-block;
  margin-left: 5px;
}
.side-nav .dropdown-menu {
  display: inline-block;
  position: absolute;
  top: 30px;
  left: -20px;
  z-index: 1000;
  padding: 0 10px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-top: 2px solid var(--primary-color);
  box-shadow: 1px 1px 3px 0px rgba(77, 61, 61, 0.08), inset 0px 1px 1px 0px rgba(255, 255, 255, 0.95);
  transform: scale(0.8) rotateY(30deg);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease-in-out;
}
.side-nav .dropdown-menu li {
  display: block;
  position: relative;
}
.side-nav .dropdown-menu li a {
  font-size: 13px;
  font-weight: 500;
  line-height: 54px;
}

/* 首页标题 */
.index-title {
  margin-bottom: 20px;
  padding: 20px 0;
}
.index-title.border {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
.index-title.center {
  text-align: center;
}
.index-title h2 {
  position: relative;
  display: inline-block;
  font-family: alimama;
  font-weight: 400;
  font-size: 40px;
}
.index-title h2::before {
  content: "";
  width: 26px;
  height: 40px;
  border-radius: 5px;
  background-color: var(--primary-color);
  transition: opacity 0.5s cubic-bezier(0.38, 0, 0, 1), width 0.7s cubic-bezier(0.38, 0, 0, 1), transform 0.7s cubic-bezier(0.38, 0, 0, 1);
  position: absolute;
  left: -10px;
  top: 8px;
  z-index: 0;
  transform: skew(-10deg);
  opacity: 0.8;
}
.index-title h2 span {
  position: relative;
  z-index: 1;
}

/* more details */
.moreButtonWrap.center {
  display: flex;
  justify-content: center;
}

.button {
  position: relative;
  overflow: hidden;
  height: 2.5rem;
  padding: 0 1.5rem;
  border: 1px solid #3d3a4e;
  background: transparent;
  background-size: 400%;
  cursor: pointer;
}

.button a {
  display: block;
}

.button:hover {
  color: #fff;
}

.button:hover a {
  color: #fff;
}

.button:hover::before {
  transform: scaleX(1);
}

.button-content {
  position: relative;
  z-index: 1;
}

.button::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  transform: scaleX(0);
  transform-origin: 0 50%;
  width: 100%;
  height: inherit;
  border-radius: inherit;
  background: linear-gradient(82.3deg, #2cd4e9 10%, #276fde 94%);
  transition: all 0.475s;
}

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  margin-top: 50px;
}
.pagination li {
  display: inline-block;
  margin: 0 2px;
  width: 30px;
  line-height: 30px;
  text-align: center;
  border: 1px solid #eee;
  border-radius: 3px;
}
.pagination li.active {
  background: #276fde;
  color: #fff;
}

.product_main {
  width: 80%;
  margin: 0 auto;
}

@media only screen and (max-width: 1660px) {
  .side-nav .navbar-nav li {
    padding: 0 10px;
  }
}
@media only screen and (max-width: 1440px) {
  .news-wrap, .about-wrap,.certs-wrap {
    width: 90% !important;
  }
  .side-nav .navbar-nav {
    width: 85%;
  }
}
@media only screen and (max-width: 640px) {
  .index-pt {
    padding-top: 0;
  }
  .certs-wrap.index-pt {
    padding-top: 20px;
  }
  .index-title {
    margin-bottom: 0;
  }
  .index-title h2 {
    font-size: 20px;
  }
  .index-title h2::before {
    width: 12px;
    height: 20px;
    top: 4px;
    left: -4px;
  }
  .product_main {
    box-sizing: border-box;
    padding: 0 10px;
    width: 100%;
    margin: 0 auto;
  }
  /* 头部 */
  .header-top {
    display: none;
  }
  .headicon {
    width: 60px;
  }
  .side-nav {
    padding: 0 10px;
    display: block;
    height: 56px;
    z-index: 9999;
  }
  .wap-menu {
    display: block;
    width: 20px;
    height: 18px;
    position: absolute;
    right: 10px;
    top: 22px;
  }
  .wap-menu span {
    display: block;
    height: 1px;
    background: #333;
    margin-bottom: 6px;
    transition: all 0.5s ease-in-out;
  }
  .close span {
    margin: 0;
  }
  .close span:nth-child(1) {
    transform: rotate(45deg) scale(1.414);
  }
  .close span:nth-child(2) {
    transform: rotate(135deg) scale(1.414);
  }
  .close span:nth-child(3) {
    display: none;
  }
  .side-nav.backdrop-filter {
    -webkit-backdrop-filter: none;
            backdrop-filter: none;
  }
  .side-nav .navbar-nav {
    display: none;
    position: fixed;
    left: 0;
    width: 250px;
    height: 100%;
    background: #fff;
    z-index: 9999;
  }
  .side-nav .navbar-nav li {
    display: block;
    padding: 10px;
  }
  .side-nav .open .dropdown-menu {
    display: block;
  }
  .side-nav .dropdown-menu {
    position: relative;
    display: none;
    top: 0;
    left: 0;
  }
  .side-nav .dropdown-menu li a {
    line-height: 20px;
  }
}