@charset "UTF-8";
/* 基础样式 */
:root {
  --color-primary: #0e216d;
  --nav-height: 70px;
}

@font-face {
  font-family: "din-bold";
  src: url("../font/din-bold.woff2") format("woff2");
  font-weight: normal;
  font-style: normal;
}
html,
body {
  margin: 0;
  background-color: #ffffff;
  font-family: "Helvetica Neue", Helvetica, Tahoma, Arial, "Microsoft JhengHei", "PingFang SC", "Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei", sans-serif;
  min-height: 100vh;
}

.font-family-1 {
  font-family: 微软雅黑, Microsoft Yahei, msyh, PingFangSC-Regular, Helvetica, Arial, sans-serif;
}

.font-family-2 {
  font-family: "Helvetica Neue", Helvetica, Tahoma, Arial, "Microsoft JhengHei", "PingFang SC", "Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei", sans-serif;
}

.font-family-3 {
  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";
}

* {
  outline: none;
}

a {
  text-decoration: none;
  color: inherit;
}

h1,
h2,
h3 {
  margin: 0;
  font-size: 100%;
  font-weight: normal;
  /* display: block; */
  /* font-size: 1.5em; */
  margin-block-start: 0;
  margin-block-end: 0;
  margin-inline-start: 0;
  margin-inline-end: 0;
  /* font-weight: bold; */
}

p {
  margin: 0;
}

/* 超出隐藏 */
.of-ellipsis {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 多行文本超出隐藏 */
.of-ellipsis-2 {
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}

.of-ellipsis-3 {
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
}

.of-ellipsis-4 {
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  line-clamp: 4;
  -webkit-box-orient: vertical;
}

.of-ellipsis-5 {
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  line-clamp: 5;
  -webkit-box-orient: vertical;
}

.of-ellipsis-6 {
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 6;
  line-clamp: 6;
  -webkit-box-orient: vertical;
}

.of-ellipsis-7 {
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 7;
  line-clamp: 7;
  -webkit-box-orient: vertical;
}

.of-ellipsis-8 {
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 8;
  line-clamp: 8;
  -webkit-box-orient: vertical;
}

.main-container {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  background-color: #c0c0c0;
}

.footer {
  height: 720px;
  width: 100%;
}
.footer .footer-container {
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: 2;
  width: 100%;
  height: 720px;
}
.footer .footer-container .footer-top {
  height: 420px;
  padding: 90px 90px 0;
  box-sizing: border-box;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  color: #333333;
  background-image: url("./static/img/re_weibiaoti2.png");
  background-color: #f1e3be;
}
.footer .footer-container .footer-top .footer-left {
  width: 240px;
}
.footer .footer-container .footer-top .footer-left .logo {
  max-width: 100%;
  height: auto;
}
.footer .footer-container .footer-top .footer-left .logo img {
  width: 100%;
  height: auto;
}
.footer .footer-container .footer-top .footer-left .contact {
  margin: 0;
  padding: 0;
  list-style: none;
}
.footer .footer-container .footer-top .footer-left .contact .title {
  font-size: 18px;
  margin-top: 40px;
}
.footer .footer-container .footer-top .footer-left .contact .tel {
  font-size: 36px;
  font-family: "din-bold";
}
.footer .footer-container .footer-top .footer-left .contact .address {
  font-size: 16px;
  margin-top: 8px;
}
.footer .footer-container .footer-top .footer-right ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer .footer-container .footer-top .footer-right ul li {
  float: left;
  font-size: 16px;
  margin-top: 8px;
}
.footer .footer-container .footer-top .footer-right ul li:not(:first-child) {
  margin-left: 4.65vw;
}
.footer .footer-container .footer-top .footer-right ul li h3 {
  font-size: 18px;
  margin-bottom: 10px;
}
.footer .footer-container .footer-top .footer-right ul li p {
  margin-top: 16px;
  font-size: 14px;
  opacity: 0.7;
}
.footer .footer-container .footer-bottom {
  background-color: var(--color-primary);
  padding: 90px;
  height: 300px;
  width: 100%;
  color: #333333;
  color: #ffffff;
  box-sizing: border-box;
}
.footer .footer-container .footer-bottom .footer-b-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  margin-bottom: 20px;
}
.footer .footer-container .footer-bottom .footer-b-link .b-link {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.footer .footer-container .footer-bottom .footer-b-link .b-link > p {
  margin-right: 15px;
}
.footer .footer-container .footer-bottom .footer-b-link .b-link .link-item {
  position: relative;
  margin-right: 15px;
}
.footer .footer-container .footer-bottom .footer-b-link .b-link .link-item:hover .hover-img {
  transform: translateY(0) translateX(-50%);
  opacity: 1;
}
.footer .footer-container .footer-bottom .footer-b-link .b-link .link-item .hover-img {
  position: absolute;
  pointer-events: none;
  transition: 300ms;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  overflow: hidden;
  opacity: 0;
  bottom: 180%;
  width: 160px;
  height: 160px;
  border-radius: 8px;
  background-color: #ffffff;
  box-sizing: border-box;
  padding: 15px;
}
.footer .footer-container .footer-bottom .footer-b-link .b-link .link-item .hover-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.footer .footer-container .footer-bottom .footer-copyright {
  width: 100%;
  border-top: solid 1px rgba(136, 136, 136, 0.3);
  padding-top: 20px;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer .footer-container .footer-bottom .footer-copyright .left-text p {
  margin-bottom: 8px;
}
.footer .footer-container .footer-bottom .footer-copyright .left-text img {
  width: 16px;
  height: 16px;
  vertical-align: bottom;
}

.video-mask {
  position: fixed;
  z-index: 2000;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 300ms;
  pointer-events: none;
  opacity: 0;
}
.video-mask.active {
  opacity: 1;
  pointer-events: auto;
}
.video-mask.active .content {
  transform: scale(1);
}
.video-mask .content {
  aspect-ratio: 16/9;
  width: 70%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 500ms;
  transform: scale(0.8);
}
.video-mask .content video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.video-mask .content .close {
  position: absolute;
  cursor: pointer;
  width: 60px;
  right: 0;
  top: 0;
  transform: translateX(50%) translateY(-50%);
  height: 60px;
  border-radius: 50%;
  font-size: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  color: #ffffff;
  background-color: var(--color-primary);
}
.video-mask .content .close i {
  transition: 300ms;
}
.video-mask .content .close:hover i {
  transform: rotate(90deg);
}

.top-nav {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  height: 100px;
  transition: 500ms;
  display: flex;
  align-items: center;
  justify-content: center;
  --active-color: #ffffff;
}
.top-nav .nav-container {
  width: 1528px;
  padding: 0 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.top-nav .nav-container .left-box,
.top-nav .nav-container .right-box {
  width: 200px;
  height: auto;
  position: relative;
}
.top-nav .nav-container .left-box .logo,
.top-nav .nav-container .right-box .logo {
  display: block;
  width: 200px;
  height: auto;
}
.top-nav .nav-container .left-box .logo img,
.top-nav .nav-container .right-box .logo img {
  transition: 500ms;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  width: 100%;
  height: auto;
  object-fit: contain;
}
.top-nav .nav-container .left-box .logo img:last-child,
.top-nav .nav-container .right-box .logo img:last-child {
  opacity: 0;
}
.top-nav .nav-container .center-box .nav {
  list-style: none;
  margin: 0;
  padding: 0;
}
.top-nav .nav-container .center-box .nav .nav-item {
  float: left;
  margin-right: 45px;
  position: relative;
  color: #ffffff;
  box-sizing: border-box;
  width: 40px;
  text-align: center;
  height: 100%;
}
.top-nav .nav-container .center-box .nav .nav-item.active > .nav-link {
  font-weight: bold;
}
.top-nav .nav-container .center-box .nav .nav-item .nav-link {
  font-size: 18px;
  text-decoration: none;
  transition: 150ms;
  height: 70px;
  font-size: 15px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.top-nav .nav-container .center-box .nav .nav-item:hover .nav-link {
  font-weight: bold;
}
.top-nav .nav-container .center-box .nav .nav-item:hover .sub-nav {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0%);
}
.top-nav .nav-container .center-box .nav .nav-item .sub-nav {
  transition: 300ms;
  list-style: none;
  width: 140px;
  margin: 0;
  padding: 0;
  top: 100%;
  box-shadow: 8px 8px 10px 0px rgba(0, 0, 0, 0.1);
  opacity: 0;
  transform: translateX(-50%) translateY(-10%);
  pointer-events: none;
  position: absolute;
  top: 100%;
  left: 50%;
  padding: 14px 0;
  background-color: #f5f2f3;
}
.top-nav .nav-container .center-box .nav .nav-item .sub-nav .sub-nav-item {
  margin: 0;
}
.top-nav .nav-container .center-box .nav .nav-item .sub-nav .sub-nav-item .sub-nav-link {
  text-align: center;
  font-size: 18px;
  color: #333333;
  text-decoration: none;
  transition: 150ms;
  font-size: 12px;
  width: 100%;
  /* line-height: 40px; */
  padding: 14px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.top-nav .nav-container .center-box .nav .nav-item .sub-nav .sub-nav-item .sub-nav-link:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}
.top-nav .nav-container .icon-box {
  display: none;
  width: 30px;
  height: 19px;
  cursor: pointer;
}
.top-nav .nav-container .icon-box .icon {
  position: relative;
  width: 30px;
  height: 3px;
  background-color: var(--active-color);
  transition: 300ms;
}
.top-nav .nav-container .icon-box .icon::before {
  content: "";
  display: block;
  position: absolute;
  top: 8px;
  right: 0;
  width: 22px;
  height: inherit;
  background-color: inherit;
  transition: 300ms;
}
.top-nav .nav-container .icon-box .icon::after {
  content: "";
  display: block;
  width: 14px;
  height: inherit;
  background-color: inherit;
  position: absolute;
  top: 16px;
  right: 0;
  transition: 300ms;
}
.top-nav.collapse {
  height: 70px;
  background-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(30px);
  box-shadow: 10px 0px 10px 0px rgba(0, 0, 0, 0.1);
  color: #333333;
  --active-color: #333333;
}
.top-nav.collapse .nav-item {
  color: #333333 !important;
}
.top-nav.collapse .nav-container .left-box .logo img:last-child {
  opacity: 1;
}
.top-nav.collapse .nav-container .left-box .logo img:first-child {
  opacity: 0;
}
.top-nav.dark {
  background-color: rgba(11, 7, 8, 0.3);
  --active-color: #ffffff;
}
.top-nav.dark .nav-item {
  color: #ffffff !important;
}
.top-nav.dark .nav-container .left-box .logo img:last-child {
  opacity: 0;
}
.top-nav.dark .nav-container .left-box .logo img:first-child {
  opacity: 1;
}
.top-nav.dark .sub-nav {
  background-color: #272c31 !important;
}
.top-nav.dark .sub-nav .sub-nav-item .sub-nav-link {
  color: #ffffff !important;
}
.top-nav .nav-left.active .nav-left-box {
  transform: translateX(0);
}
.top-nav .nav-left .nav-left-box {
  position: fixed;
  width: 100vw;
  height: 100vh;
  background-color: #ffffff;
  box-sizing: border-box;
  padding: 16px 0 16px;
  left: 0;
  top: 0;
  z-index: 300;
  transition: 300ms;
  transform: translateX(-100%);
}
.top-nav .nav-left .nav-left-box.active-secondary-menu {
  background-color: #c0c0c0;
}
.top-nav .nav-left .nav-left-box .header {
  height: auto;
  box-sizing: border-box;
  padding-bottom: 30px;
  position: relative;
}
.top-nav .nav-left .nav-left-box .header .logo {
  width: 100%;
  text-align: center;
}
.top-nav .nav-left .nav-left-box .header .logo img {
  height: 50px;
  width: auto;
  max-width: 60%;
  object-fit: contain;
  position: relative;
  z-index: 100;
}
.top-nav .nav-left .nav-left-box .header .close {
  position: absolute;
  width: 24px;
  height: 24px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  cursor: pointer;
  top: 7px;
  right: 20px;
}
.top-nav .nav-left .nav-left-box .menu {
  width: 100%;
  height: auto;
  box-sizing: border-box;
  padding: 0 16px 32px;
}
.top-nav .nav-left .nav-left-box .menu .menu-link {
  width: 100%;
  font-size: 22px;
  margin-bottom: 10px;
  line-height: 41px;
  display: block;
  color: #333333;
}
.top-nav .nav-left .nav-left-box .menu .menu-link .item {
  display: block;
  cursor: pointer;
}
.top-nav .nav-left .nav-left-box .menu .menu-link .secondary-menu-box {
  position: absolute;
  box-sizing: border-box;
  width: 80vw;
  height: 100vh;
  top: 0;
  left: 0;
  padding-top: 100px;
  background-color: #ffffff;
  z-index: 10;
  transition: 300ms;
  transform: translateX(-100%);
}
.top-nav .nav-left .nav-left-box .menu .menu-link .secondary-menu-box.active {
  transform: translateX(0);
}
.top-nav .nav-left .nav-left-box .menu .menu-link .secondary-menu-box .back {
  position: absolute;
  width: 60px;
  height: 24px;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  left: 16px;
  top: 24px;
  cursor: pointer;
}
.top-nav .nav-left .nav-left-box .menu .menu-link .secondary-menu-box .prod-list {
  width: 100%;
  height: auto;
  box-sizing: border-box;
  padding: 0 16px 32px;
}
.top-nav .nav-left .nav-left-box .menu .menu-link .secondary-menu-box .prod-list .prod-item {
  width: 100%;
  font-size: 22px;
  margin-bottom: 10px;
  line-height: 41px;
  display: block;
  color: #333333;
}

.page-box {
  padding: 4vw 0;
}
.page-box .pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.page-box .pagination .page-num {
  display: inline-block;
  margin-right: 8px;
  padding: 0 15px;
  border: 1px #f0f0f0 solid;
  text-decoration: none;
  color: #808080;
  font-size: 1rem;
  line-height: 40px;
  border-radius: 3px;
  margin-bottom: 8px;
}
.page-box .pagination .page-num:not(.page-num-current):hover {
  border: solid 1px #999999;
}
.page-box .pagination .page-num.page-num-current {
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  font-weight: bold;
}

@media screen and (max-width: 1100px) {
  .video-mask video {
    object-fit: contain !important;
  }
  .top-nav .center-box {
    display: none;
  }
  .top-nav .right-box {
    display: none;
  }
  .top-nav .icon-box {
    display: block !important;
  }
  .footer-container .footer-top {
    justify-content: center !important;
    padding-left: unset !important;
    padding-right: unset !important;
  }
  .footer-container .footer-top .footer-right {
    display: none !important;
  }
  .footer-container .footer-bottom {
    padding: 40px 20px !important;
  }
  .footer-container .footer-bottom .footer-b-link {
    flex-direction: column !important;
    align-items: flex-start !important;
    justify-content: space-around !important;
  }
  .footer-container .footer-bottom .footer-b-link .b-link {
    margin-top: 20px !important;
  }
  .footer-container .footer-bottom .footer-copyright {
    flex-direction: column;
  }
  .footer-container .footer-bottom .footer-copyright .right-text {
    margin-top: 10px;
  }
}