/* 0-1.color */
:root {
  /* 主题色 */
  --skell-color: #e60012;
  --skell-colorff: #ffffff;
  --skell-color00: #000000;
  --skell-color88: #888888;
  --skell-color31: #313131;
  --skell-colora9: #a9a9a9;
  --skell-colorc6: #c6c6c6;
  --skell-color3c: #3c3c3c;
}

.skell-color {
  color: var(--skell-color);
}

.skell-colorff {
  color: var(--skell-colorff);
}

.skell-color00 {
  color: var(--skell-color00);
}

.skell-color88 {
  color: var(--skell-color88);
}

.skell-color31 {
  color: var(--skell-color31);
}

.skell-color3c {
  color: var(--skell-color3c);
}

.skell-colora9 {
  color: var(--skell-colora9);
}

.skell-colorc6 {
  color: var(--skell-colorc6);
}

.skell-cular img,
.skell-cular video {
  max-width: 100% !important;
  height: auto !important;
}

.bg-gray {
  background-color: #f8f8f8;
}

.skell-empty {
  width: 100%;
  height: 90px;
}

.dark-anchor {
  width: 100%;
  height: 90px;
  margin-top: -90px;
}

.sheng-more {
  display: inline-block;
  border-radius: 32px;
  text-align: center;
  font-size: 18px;
  box-sizing: border-box;
  text-transform: uppercase;
  padding: 14px 43px;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
  -ms-transition: all 0.5s;
  transition: all 0.5s;
}

.sheng-more-cn {
  margin: 0 auto;
}

.sheng-more-bw {
  color: #ffffff;
  border: 2px solid #ffffff;
}

.sheng-more-rw {
  color: var(--skell-color);
  border: 2px solid var(--skell-color);
}

.sheng-more-w {
  color: #151515;
  background-color: #ffffff !important;
}

.sheng-more-bw:hover {
  color: var(--skell-color);
  border: 2px solid var(--skell-color);
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
  -ms-transition: all 0.5s;
  transition: all 0.5s;
}

.sheng-more-w:hover {
  color: #ffffff;
  background-color: var(--skell-color) !important;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
  -ms-transition: all 0.5s;
  transition: all 0.5s;
}

.sheng-more-rw:hover {
  color: #ffffff;
  border: 2px solid var(--skell-color);
  background-color: var(--skell-color) !important;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
  -ms-transition: all 0.5s;
  transition: all 0.5s;
}

@media (max-width: 1000px) {
  .skell-empty {
    height: 47px;
  }
  .dark-anchor {
    height: 47px;
    margin-top: -47px;
  }
  .sheng-more {
    padding: 9px 30px;
    font-size: 14px;
  }
}

/* 1.header */
header {
  position: relative;
  width: 100%;
  height: 90px;
  z-index: 300;
  box-sizing: border-box;
  background-color: rgba(30, 30, 30, 0.8);
}

.header-shadow {
  background-color: rgba(30, 30, 30, 1);
  animation: skell-header-top 1s ease-out 0s backwards;
  box-shadow: 3px 5px 13px 0px rgba(0, 0, 0, 0.08);
}

header .inside {
  position: relative;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header .hd-rg {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header .logo {
  display: block;
  width: auto;
  height: 47px;
}

header .logo img {
  width: auto;
  height: 100%;
}

header .gatopen {
  display: none;
  cursor: pointer;
  width: 30px;
  height: 100%;
  position: relative;
}

header .gatopen img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

#menu-open {
  display: block;
  width: 24px;
  height: 24px;
}

#menu-close {
  display: none;
  width: 17px;
  height: 17px;
}

header .hd-search {
  width: 21px;
  height: 21px;
  cursor: pointer;
  margin-left: 60px;
  margin-bottom: 10px;
}

header .hd-search img {
  width: 100%;
  height: 100%;
}

header .gation-box {
  height: 100%;
}

header .gation {
  display: flex;
}

header .gation li {
  display: block;
  height: 100%;
  position: relative;
}

header .gation li:not(:last-child) {
  margin-right: 60px;
}

header .gation .pull {
  position: relative;
  width: 100%;
  line-height: 90px;
  display: flex;
  justify-content: space-between;
}

header .gation .pull::after {
  content: "";
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  border-radius: 32px;
  visibility: hidden;
  background-color: var(--skell-color);
  transform: scaleX(0);
}

header .gation li.active .pull::after,
header .gation li:hover .pull::after {
  visibility: visible;
  -webkit-transform: scaleX(1);
  -o-transform: scaleX(1);
  transform: scaleX(1);
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
  -ms-transition: all 0.5s;
  transition: all 0.5s;
}

header .gation .pull a {
  color: #ffffff;
  display: block;
  font-size: 18px;
  text-transform: capitalize;
}

header .gation .drop {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  text-align: left;
  z-index: 101;
}

header .gation .drop-box {
  width: 380px;
  height: auto;
  position: relative;
  background-color: #ffffff;
  border: 2px solid #797979;
  box-sizing: border-box;
  padding: 15px 20px;
}

header .gation .drop-cell {
  width: 100%;
  height: auto;
  position: relative;
}

header .gation .drop-st {
  display: block;
  width: 100%;
  height: auto;
  box-sizing: border-box;
}

header .gation .drop-nd {
  display: none;
  width: 380px;
  height: auto;
  background-color: #ffffff;
  box-sizing: border-box;
  padding: 15px;
  position: absolute;
  top: -17px;
  left: calc(100% + 20px);
  border: 2px solid #797979;
}

header .gation .drop-st a {
  display: block;
  font-size: 18px;
  color: #333333;
  line-height: 30px;
  font-weight: bold;
  box-sizing: border-box;
  padding: 7px 0;
}

header .gation .drop-nd a {
  display: block;
  font-size: 16px;
  color: #333333;
  line-height: 28px;
  box-sizing: border-box;
  padding: 3px 0;
}

header .gation .drop a:hover,
header .gation .drop a.active {
  color: var(--skell-color);
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
  -ms-transition: all 0.5s;
  transition: all 0.5s;
}

@media (max-width: 1400px) {
  header .logo {
    height: 40px;
  }
  header .gation li:not(:last-child) {
    margin-right: 30px;
  }
  header .hd-search {
    margin-left: 30px;
  }
  header .gation .drop-box {
    width: 340px;
  }
  header .gation .drop-nd {
    width: 280px;
  }
  header .gation .drop-st a {
    font-size: 16px;
    padding: 3px 0;
  }
}

@media (max-width: 1000px) {
  header {
    height: 47px;
  }
  header .gatopen {
    display: block;
  }
  header .logo {
    height: 21px;
  }
  header .hd-search {
    display: none;
  }
  header .gation-box {
    display: none;
  }
  header .gation {
    display: none;
  }
}

/* 2.search-box */
.search-box {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 400;
  background-color: rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.search-area {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.search-main {
  width: 90%;
  max-width: 1100px;
  height: auto;
  box-sizing: border-box;
  padding: 30px 30px 45px;
  overflow: hidden;
  background-color: #ffffff;
  border-radius: 10px;
  position: relative;
}

.search-box .search-close {
  width: 24px;
  height: 24px;
  cursor: pointer;
  position: absolute;
  top: 15px;
  right: 15px;
}

.search-box .search-close img {
  width: 100%;
  height: 100%;
}

.search-box .search-inp {
  margin: 25px auto 0;
  width: 95%;
  height: 50px;
  border-radius: 32px;
  position: relative;
  box-sizing: border-box;
  overflow: hidden;
  border: 2px solid #e4eaec;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.search-box .search-inp input {
  width: calc(100% - 50px);
  height: 100%;
  outline: 0;
  border: 0;
  padding: 0 20px;
  box-sizing: border-box;
  font-size: 14px;
  background-color: #ffffff;
}

.search-box .search-ico {
  width: 50px;
  height: 100%;
  text-align: center;
  line-height: 44px;
  cursor: pointer;
}

.search-box .search-ico img {
  width: 18px;
  height: 18px;
}

@media (max-width: 1000px) {
  .search-box {
    display: none;
  }
  .search-main {
    padding: 20px 0 25px;
  }
  .search-box .search-close {
    width: 18px;
    height: 18px;
    top: 10px;
    right: 10px;
  }
  .search-box .search-inp {
    margin: 15px auto 0;
    height: 38px;
  }
  .search-box .search-ico {
    width: 38px;
    line-height: 34px;
  }
  .search-box .search-ico img {
    width: 15px;
    height: 15px;
  }
  .search-box .search-inp input {
    width: calc(100% - 32px);
    padding: 0 10px;
    font-size: 12px;
  }
}

/* 3.menu */
.menu-box {
  width: 300px;
  height: 100vh;
  overflow-x: hidden;
  overflow-y: scroll;
  background-color: #f3f3f3;
  z-index: 500;
  position: fixed;
  top: 0;
  left: -300px;
  box-shadow: 3px 5px 13px 0px rgba(0, 0, 0, 0.08);
  box-sizing: border-box;
  -webkit-transition: all 0.7s;
  -moz-transition: all 0.7s;
  -o-transition: all 0.7s;
  -ms-transition: all 0.7s;
  transition: all 0.7s;
}

.menu-box.menu-box-left {
  left: 0;
  -webkit-transition: all 0.7s;
  -moz-transition: all 0.7s;
  -o-transition: all 0.7s;
  -ms-transition: all 0.7s;
  transition: all 0.7s;
}

.menu-area {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  position: relative;
}

.menu-first {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  padding: 20px 15px;
  position: relative;
  z-index: 5;
}

.menu-search {
  width: 100%;
  height: 34px;
  box-sizing: border-box;
  background-color: #ffffff;
  border-radius: 5px;
  overflow: hidden;
  display: flex;
  justify-content: space-between;
}

.menu-search input {
  width: calc(100% - 34px);
  height: 100%;
  outline: 0;
  border: 0;
  padding-left: 15px;
  box-sizing: border-box;
  font-size: 12px;
  background-color: #ffffff;
}

.menu-search .search-ico {
  width: 34px;
  height: 100%;
  text-align: center;
  line-height: 32px;
  cursor: pointer;
}

.menu-search .search-ico img {
  width: 13px;
  height: 13px;
}

.menu {
  box-sizing: border-box;
  width: calc(100% + 15px);
  height: auto;
  margin-right: -15px;
  margin-top: 15px;
}

.menu li {
  width: 100%;
  height: 40px;
  box-sizing: border-box;
  border-bottom: 2px solid #e5e5e5;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.menu li span {
  display: block;
  width: 40px;
  height: 100%;
  text-align: center;
  line-height: 38px;
  border-left: 2px solid #e5e5e5;
}

.menu li span img {
  width: 15px;
  height: 15px;
}

.menu li a {
  display: block;
  width: calc(100% - 40px);
  font-size: 13px;
  color: #484848;
}

.menu li.active a {
  color: var(--skell-color);
  font-weight: bold;
}

.menu-cell {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  position: absolute;
  top: 0;
  right: -300px;
  background-color: #f3f3f3;
  z-index: 10;
  -webkit-transition: all 0.7s;
  -moz-transition: all 0.7s;
  -o-transition: all 0.7s;
  -ms-transition: all 0.7s;
  transition: all 0.7s;
}

.menu-cell.menu-cell-right {
  right: 0;
  -webkit-transition: all 0.7s;
  -moz-transition: all 0.7s;
  -o-transition: all 0.7s;
  -ms-transition: all 0.7s;
  transition: all 0.7s;
}

.menu-back {
  width: 100%;
  height: 42px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
  padding: 0 15px;
  border-bottom: 2px solid #e5e5e5;
}

.menu-back img {
  width: 15px;
  height: 15px;
}

.menu-back span {
  width: calc(100% - 15px);
  text-align: center;
  color: #aaaaaa;
  font-size: 14px;
}

.menu2 {
  box-sizing: border-box;
  width: 100%;
  padding-left: 15px;
}

.menu2 li {
  width: 100%;
  height: auto;
  box-sizing: border-box;
  border-bottom: 2px solid #e5e5e5;
  box-sizing: border-box;
  padding: 10px 0;
}

.menu2 li a {
  display: block;
  width: 100%;
  font-size: 13px;
  color: #484848;
}

.menu2 li.active a {
  color: var(--skell-color);
  font-weight: bold;
}

/* 4.index-swiper */
.index-swiper {
  width: 100%;
  height: 100vh;
  overflow: hidden;
  position: relative;
  overflow: hidden;
}

.index-swiper .swiper-container {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.index-swiper .swiper-slide {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.index-swiper .swiper-slide a {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.index-swiper a img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.index-swiper .swiper-pagination {
  width: 95%;
  max-width: 1400px;
  text-align: center;
  left: 50%;
  transform: translateX(-50%);
  bottom: 30px;
}
.index-swiper .swiper-pagination-bullet {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background-color: #ffffff;
  box-sizing: border-box;
  border: 1px solid var(--skell-color);
  opacity: 1;
}
.index-swiper .swiper-pagination-bullet-active {
  width: 80px;
  border-radius: 32px;
}
.index-swiper .swiper-pagination-bullets .swiper-pagination-bullet {
  margin: 0 13px;
}
.index-swiper .swiper-button-next,
.index-swiper .swiper-button-prev {
  width: 60px;
  height: 60px;
  text-align: center;
  line-height: 55px;
  border-radius: 50%;
  background-color: #ffffff;
  box-shadow: 3px 5px 13px 0px rgba(0, 0, 0, 0.08);
  -webkit-transition: all 0.7s;
  -moz-transition: all 0.7s;
  -o-transition: all 0.7s;
  -ms-transition: all 0.7s;
  transition: all 0.7s;
}
.index-swiper .swiper-button-next:hover,
.index-swiper .swiper-button-prev:hover {
  background-color: var(--skell-color);
}
.index-swiper .swiper-button-next img,
.index-swiper .swiper-button-prev img {
  width: 13px;
  height: 24px;
}
.index-swiper .swiper-button-next:hover img,
.index-swiper .swiper-button-prev:hover img {
  filter: grayscale(200%) brightness(700%);
  -webkit-transition: all 0.7s;
  -moz-transition: all 0.7s;
  -o-transition: all 0.7s;
  -ms-transition: all 0.7s;
  transition: all 0.7s;
}
.index-swiper .swiper-button-prev,
.index-swiper .swiper-container-rtl .swiper-button-next {
  background-image: none;
  background-size: 100% 100%;
  left: 90px;
  cursor: pointer;
}
.index-swiper .swiper-button-next,
.index-swiper .swiper-container-rtl .swiper-button-prev {
  background-image: none;
  background-size: 100% 100%;
  right: 90px;
  cursor: pointer;
}

@media (max-width: 1400px) {
  .index-swiper .swiper-button-prev,
  .index-swiper .swiper-container-rtl .swiper-button-next {
    left: 20px;
  }
  .index-swiper .swiper-button-next,
  .index-swiper .swiper-container-rtl .swiper-button-prev {
    right: 20px;
  }
  .index-swiper .swiper-pagination {
    bottom: 20px;
  }
}

@media (max-width: 1000px) {
  .index-swiper .swiper-button-prev,
  .index-swiper .swiper-container-rtl .swiper-button-next {
    left: 10px;
  }
  .index-swiper .swiper-button-next,
  .index-swiper .swiper-container-rtl .swiper-button-prev {
    right: 10px;
  }
  .index-swiper .swiper-pagination {
    bottom: 10px;
  }
  .index-swiper .swiper-pagination-bullet {
    width: 9px;
    height: 9px;
  }
  .index-swiper .swiper-pagination-bullet-active {
    width: 60px;
  }
  .index-swiper .swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 9px;
  }
  .index-swiper .swiper-button-next,
  .index-swiper .swiper-button-prev {
    width: 40px;
    height: 40px;
    line-height: 37px;
  }
  .index-swiper .swiper-button-next img,
  .index-swiper .swiper-button-prev img {
    width: 9px;
    height: 15px;
  }
}

/* 5.banner */
.banner {
  width: 100%;
  height: 490px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  margin-top: -90px;
}

.banner-about {
  height: auto;
  position: relative;
  overflow: hidden;
  margin-top: 0;
}

.banner-about .ico {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  overflow: hidden;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -130px;
  margin-left: -130px;
  animation: zoomIn 7s linear infinite alternate;
}

.banner-about .ico a {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
}

.banner-about .ico img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes zoomIn {
  0% {
    transform: scale(0.85);
  }
  50% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.09);
  }
}

.banner .img {
  width: 100%;
  height: 100%;
}

.banner .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner .sub {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
  box-sizing: border-box;
  color: #ffffff;
  background-color: rgba(0, 0, 0, 0.5);
}

.banner .sub .inside14 {
  height: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  justify-content: center;
  align-items: flex-start;
  position: relative;
  box-sizing: border-box;
  padding-top: 90px;
}

.banner .sub h2 {
  font-size: 35px;
}

@media (max-width: 1000px) {
  .banner {
    height: 210px;
    margin-top: -47px;
  }
  .banner-about {
    height: 180px;
    margin-top: 0;
  }
  .banner-about .ico {
    width: 60px;
    height: 60px;
  }
  .banner .sub .inside14 {
    padding-top: 47px;
  }
  .banner .sub h2 {
    font-size: 21px;
  }
}

/* 6.crumbs */
.crumbs {
  font-size: 17px;
  line-height: 28px;
  box-sizing: border-box;
}

.crumbs-gray {
  padding: 13px 0;
  background-color: #f7f7f7;
}

.crumbs img {
  width: 18px;
  height: auto;
  margin-right: 10px;
  vertical-align: middle;
  margin-bottom: 5px;
  opacity: 0.7;
}

.crumbs a,
.crumbs i {
  opacity: 0.7;
  color: #ffffff;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
  -ms-transition: all 0.5s;
  transition: all 0.5s;
}

.crumbs-gray a,
.crumbs-gray i {
  opacity: 1;
  color: #878787;
}

.crumbs a:hover {
  opacity: 1;
  color: var(--skell-color);
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
  -ms-transition: all 0.5s;
  transition: all 0.5s;
}

.crumbs i {
  display: inline-block;
  margin-left: 5px;
  margin-right: 5px;
  vertical-align: middle;
  margin-bottom: 3px;
  opacity: 0.7;
}

.crumbs span {
  color: #ffffff;
  cursor: pointer;
  opacity: 0.7;
}

.crumbs-gray span {
  opacity: 1;
  color: #878787;
}

@media (max-width: 1000px) {
  .crumbs {
    font-size: 14px;
    line-height: 24px;
  }
  .crumbs-gray {
    padding: 5px 0;
  }
  .crumbs img {
    width: 13px;
    margin-right: 3px;
  }
  .crumbs i {
    margin-left: 3px;
    margin-right: 3px;
  }
}

/* 7.footer */
footer {
  color: #ffffff;
  font-size: 16px;
  box-sizing: border-box;
  padding: 40px 0 20px;
  background-image: url(/images/sheng/footer-bg.jpg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  background-size: 100% 100%;
}

footer a {
  color: #ffffff;
}

footer a:hover,
footer a:focus {
  color: #ffffff;
}

footer .ft-link li {
  width: 18%;
}

footer .ft-link a {
  display: block;
  opacity: 0.7;
  font-size: 16px;
  line-height: 36px;
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

footer .ft-link a:first-child {
  font-weight: bold;
  font-size: 20px;
  margin-bottom: 15px;
  opacity: 1;
  text-transform: capitalize;
}

footer .ft-link a:hover {
  color: var(--skell-color);
}

footer .ft-bm {
  width: 100%;
  border-top: 2px solid rgba(255, 255, 255, 0.7);
  box-sizing: border-box;
}

footer .ft-soc.lex {
  justify-content: center;
}

footer .ft-soc a {
  display: block;
  width: 35px;
  height: 35px;
  border-radius: 5px;
  overflow: hidden;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
  -ms-transition: all 0.5s;
  transition: all 0.5s;
}

footer .ft-soc a:hover {
  opacity: 0.7;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
  -ms-transition: all 0.5s;
  transition: all 0.5s;
}

footer .ft-soc a:not(:last-child) {
  margin-right: 30px;
}

footer .ft-soc a img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

footer .copy {
  text-align: center;
}

footer .copy a {
  display: block;
  font-size: 14px;
  line-height: 28px;
}

footer .copy a:hover {
  text-decoration: underline;
}

@media (max-width: 1000px) {
  footer {
    padding: 10px 0 15px;
  }
  footer .ft-bm {
    border-top: 0;
  }
  footer .ft-link {
    display: none;
  }
  footer .ft-soc {
    display: none;
  }
}

/* 8.back-box */
.back-box {
  position: fixed;
  top: 50%;
  right: -60px;
  transform: translateY(-50%);
  z-index: 200;
  -webkit-transition: all 0.7s;
  -moz-transition: all 0.7s;
  -o-transition: all 0.7s;
  -ms-transition: all 0.7s;
  transition: all 0.7s;
}

.back-box.back-box-right {
  right: 0;
  -webkit-transition: all 0.7s;
  -moz-transition: all 0.7s;
  -o-transition: all 0.7s;
  -ms-transition: all 0.7s;
  transition: all 0.7s;
}

.back-box ul li {
  position: relative;
}

.back-box ul li:nth-child(n + 2) {
  margin-top: 20px;
}

.back-box ul li a {
  display: block;
}

.back-box ul li em {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 10;
  border: 1px solid #313131;
  background-color: #ffffff;
  position: relative;
}

.back-box ul li em img {
  width: 24px;
  height: 24px;
}

.back-box ul li span {
  display: block;
  position: absolute;
  right: 0;
  top: 0;
  height: 60px;
  line-height: 60px;
  font-weight: bold;
  font-size: 15px;
  border-radius: 32px;
  background-color: #dadada;
  overflow: hidden;
  white-space: nowrap;
  text-align: left;
  box-sizing: border-box;
  width: 60px;
  z-index: 2;
  -webkit-transition: all 0.7s;
  -moz-transition: all 0.7s;
  -o-transition: all 0.7s;
  -ms-transition: all 0.7s;
  transition: all 0.7s;
}

.back-box ul li:hover span {
  width: 230px;
  padding: 0 70px 0 27px;
  -webkit-transition: all 0.7s;
  -moz-transition: all 0.7s;
  -o-transition: all 0.7s;
  -ms-transition: all 0.7s;
  transition: all 0.7s;
}

@media (max-width: 1000px) {
  .back-box {
    right: -35px;
  }
  .back-box ul li:nth-child(n + 2) {
    margin-top: 10px;
  }
  .back-box ul li em {
    width: 35px;
    height: 35px;
  }
  .back-box ul li em img {
    width: 15px;
    height: 15px;
  }
  .back-box ul li span {
    width: 35px;
    height: 35px;
    line-height: 35px;
    font-size: 12px;
  }
  .back-box ul li:hover span {
    width: 165px;
    padding: 0 45px 0 15px;
  }
}

/* 9.title */
.title {
  text-align: center;
  overflow: hidden;
  position: relative;
}

.title-lf {
  text-align: left;
}

.title h2 {
  font-size: 80px;
  line-height: 95px;
  font-weight: bold;
}

.title h3 {
  font-size: 35px;
  line-height: 50px;
  font-weight: bold;
}

.title-white h2,
.title-white h3 {
  color: #ffffff;
}

@media (max-width: 1400px) {
  .title h2 {
    font-size: 60px;
    line-height: 75px;
  }
}

@media (max-width: 1000px) {
  .title h2 {
    font-size: 27px;
    line-height: 40px;
  }
  .title h3 {
    font-size: 23px;
    line-height: 38px;
  }
}

/* 10.ins-tabs */
.ins-tabs-box {
  box-sizing: border-box;
  border-top: 2px solid #e4e4e4;
  border-bottom: 2px solid #e4e4e4;
  background: #f8f8f8;
}

.ins-tabs {
  width: 100%;
  height: auto;
}

.ins-tabs li {
  width: calc(100% / 3);
  border-left: 2px solid #e4e4e4;
  text-align: center;
}

.ins-tabs li:first-child {
  border-left: 0;
}

.ins-tabs li a {
  display: block;
  font-size: 20px;
  font-weight: bold;
  box-sizing: border-box;
  padding: 20px 0;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
  -ms-transition: all 0.5s;
  transition: all 0.5s;
}

.ins-tabs li:hover a,
.ins-tabs li.active a {
  color: var(--skell-color);
  background-color: #ffffff;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
  -ms-transition: all 0.5s;
  transition: all 0.5s;
}

@media (max-width: 1000px) {
  .ins-tabs-box {
    display: none;
  }
}

/* 11.cular */
.cular-box {
  width: 100%;
  height: auto;
  background-color: #ffffff;
  box-sizing: border-box;
}

.cular-sub {
  font-size: 30px;
  line-height: 45px;
  box-sizing: border-box;
  padding: 0 2.5%;
}

.cular-time {
  box-sizing: border-box;
  padding: 0 2.5% 15px;
  border-bottom: 2px solid #e1e1e1;
}

.cular-time .lf p {
  display: inline-block;
}

.cular-time .lf p:first-child {
  margin-right: 30px;
}

.cular-time .lf p img {
  width: 15px;
  height: auto;
  margin-right: 7px;
}

.cular-time .lf p em {
  font-size: 16px;
}

.cular-time .rg .rp {
  font-size: 16px;
  margin-right: 10px;
}

.cular-box .skell-cular {
  box-sizing: border-box;
  padding: 30px 2.5%;
  border-bottom: 2px solid #e1e1e1;
}

.cular-more .sheng-more {
  display: inline-block;
  padding: 13px 100px;
}

@media (max-width: 1000px) {
  .cular-sub {
    font-size: 18px;
    line-height: 32px;
    padding: 0 20px;
  }
  .cular-time {
    padding: 0 20px 10px;
  }
  .cular-time .lf p:first-child {
    margin-right: 15px;
  }
  .cular-time .lf p img {
    width: 12px;
    margin-right: 5px;
  }
  .cular-time .lf p em {
    font-size: 14px;
  }
  .cular-time .rg {
    display: none;
  }
  .cular-box .skell-cular {
    padding: 30px 20px;
  }
  .cular-more {
    margin: 30px 0;
  }
  .cular-more .sheng-more {
    padding: 7px 45px;
  }
}