.header {
  transition: all 0.6s;
  background: #fff;
  backdrop-filter: blur(0px);
  box-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.1);
}

.header.active1 {
  top: -90px;
}

.header .header_box .header_top .header_t_box .logo img:first-child {
  display: none;
}

.header .header_box .header_top .header_t_box .logo img:last-child {
  display: block;
}

.header .header_box .header_top .header_t_box .header_nav .haeder_nav_box .nav_item a {
  color: #111;
}

.banner {
  width: 100%;
  height: 856px;
  position: relative;
  margin-top: 88px;
}

.banner .crumbs {
  position: absolute;
  top: 0;
  z-index: 3;
  left: 0;
  background: transparent;
  width: 100%;
  height: auto;
  margin-top: 0;
  padding: 25px 0;
}

.banner .crumbs .crumbs_box {
  width: 100%;
  height: auto;
}

.banner .crumbs .crumbs_box ul {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: center;
}

.banner .crumbs .crumbs_box ul li:hover a p {
  color: #fff;
}

.banner .crumbs .crumbs_box ul li.active p {
  color: #fff;
}

.banner .crumbs .crumbs_box ul li .cru_tou {
  width: 7px;
  height: 12px;
}

.banner .crumbs .crumbs_box ul li .cru_tou img {
  width: 100%;
  height: 100%;
}

.banner .crumbs .crumbs_box ul li a {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.banner .crumbs .crumbs_box ul li a img {
  width: 20px;
  height: 20px;
  margin-right: 3px;
}

.banner .crumbs .crumbs_box ul li a p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 16px;
  font-style: normal;
  font-weight: 500;
  line-height: 20px;
  /* 125% */
}

.banner .crumbs .crumbs_box ul .cru_tou_box {
  margin: 0 10px;
}

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

.banner .mask {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.3);
}

.banner .banner_box {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
}

.banner .banner_box .banner_contnet {
  position: absolute;
  bottom: 82px;
  left: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.banner .banner_box .banner_contnet h3 {
  text-align: left;
  color: #FFF;
  font-size: 50px;
  font-style: normal;
  font-weight: 400;
  line-height: 60px;
  /* 120% */
  text-transform: uppercase;
}

.banner .banner_box .banner_contnet h3 span {
  color: #D80C18;
}

.banner .banner_box .banner_contnet .line {
  margin-top: 32px;
  width: 100%;
  height: 11px;
  position: relative;
}

.banner .banner_box .banner_contnet .line::after {
  content: '';
  width: 50px;
  height: 11px;
  background: url(../png/line.png) no-repeat;
  background-size: 100% 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.banner .banner_box .banner_contnet p {
  margin-top: 32px;
  color: #FFF;
  text-align: left;
  font-size: 40px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  letter-spacing: 2px;
}

.main_content {
  width: 100%;
  height: auto;
}

.main_content .market_trade {
  width: 100%;
  height: auto;
  padding: 119px 0;
}

.main_content .market_trade .trade_box {
  width: 100%;
  height: auto;
}

.main_content .market_trade .trade_box .trade_b_top {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.main_content .market_trade .trade_box .trade_b_top .trade_b_t_l {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.main_content .market_trade .trade_box .trade_b_top .trade_b_t_l h3 {
  color: #111;
  font-size: 40px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.main_content .market_trade .trade_box .trade_b_top .trade_b_t_l .line {
  margin-top: 20px;
  width: 50px;
  height: 11px;
  position: relative;
}

.main_content .market_trade .trade_box .trade_b_top .trade_b_t_l .line::after {
  content: '';
  width: 50px;
  height: 11px;
  background: url(../png/line.png) no-repeat;
  background-size: 100% 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.main_content .market_trade .trade_box .trade_b_top .trade_b_t_r {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.main_content .market_trade .trade_box .trade_b_top .trade_b_t_r h3 {
  color: #111;
  font-size: 50px;
  font-style: normal;
  font-weight: 400;
  line-height: 60px;
  /* 120% */
  text-transform: uppercase;
}

.main_content .market_trade .trade_box .trade_b_top .trade_b_t_r h3 span {
  color: #D80C18;
}

.main_content .market_trade .trade_box .trade_b_bot {
  width: 100%;
  height: 730px;
  position: relative;
  margin-top: 77px;
}

.main_content .market_trade .trade_box .trade_b_bot img {
  width: 100%;
  height: 100%;
}

.main_content .market_trade .trade_box .trade_b_bot .bot_box {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  flex-direction: row;
}

.main_content .market_trade .trade_box .trade_b_bot .bot_box .item {
  border-right: 1px solid rgba(255, 255, 255, 0.3);
  width: 380px;
  height: 100%;
  position: relative;
}

.main_content .market_trade .trade_box .trade_b_bot .bot_box .item:hover .mask {
  display: none;
}

.main_content .market_trade .trade_box .trade_b_bot .bot_box .item .mask {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  background: rgba(0, 0, 0, 0.88);
}

.main_content .market_trade .trade_box .trade_b_bot .bot_box .item .item_box {
  width: 100%;
  height: auto;
  position: absolute;
  top: 349px;
  left: 0;
  z-index: 2;
  padding: 0 35px 0 45px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.main_content .market_trade .trade_box .trade_b_bot .bot_box .item .item_box .item_icon {
  width: 70px;
  height: 70px;
}

.main_content .market_trade .trade_box .trade_b_bot .bot_box .item .item_box .item_title {
  margin-top: 57px;
  color: #FFF;
  font-size: 26px;
  font-style: normal;
  font-weight: 400;
  line-height: 35px;
  /* 134.615% */
}

.main_content .market_trade .trade_box .trade_b_bot .bot_box .item .item_box .item_desc {
  margin-top: 24px;
  text-align: left;
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
  /* 187.5% */
}

.main_content .market_trade .trade_box .trade_b_bot .bot_box .item:last-child {
  border-right: none;
}

.main_content .participate {
  width: 100%;
  height: auto;
  padding: 105px 0 108px;
  background: #F9F9F9;
}

.main_content .participate .parti_box {
  width: 100%;
  height: auto;
}

.main_content .participate .parti_box .parti_b_top {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.main_content .participate .parti_box .parti_b_top .parti_b_t_l {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.main_content .participate .parti_box .parti_b_top .parti_b_t_l h3 {
  color: #111;
  font-size: 40px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.main_content .participate .parti_box .parti_b_top .parti_b_t_l .line {
  margin-top: 20px;
  width: 50px;
  height: 11px;
  position: relative;
}

.main_content .participate .parti_box .parti_b_top .parti_b_t_l .line::after {
  content: '';
  width: 50px;
  height: 11px;
  background: url(../png/line.png) no-repeat;
  background-size: 100% 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.main_content .participate .parti_box .parti_b_top .parti_b_t_r {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.main_content .participate .parti_box .parti_b_top .parti_b_t_r h3 {
  color: #111;
  font-size: 50px;
  font-style: normal;
  font-weight: 400;
  line-height: 60px;
  /* 120% */
  text-transform: uppercase;
}

.main_content .participate .parti_box .parti_b_top .parti_b_t_r h3 span {
  color: #D80C18;
}

.main_content .participate .parti_box .parti_b_top .parti_b_t_r p {
  margin-top: 13px;
  color: #999;
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 35px;
  /* 250% */
}

.main_content .participate .parti_box .parti_b_bot {
  width: 100%;
  height: auto;
  margin-top: 113px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

.main_content .participate .parti_box .parti_b_bot .item {
  width: 320px;
  height: auto;
  background: #FFF;
  position: relative;
  padding: 20px 40px;
}

.main_content .participate .parti_box .parti_b_bot .item::after {
  content: '';
  width: 35px;
  height: 26px;
  background: url(../png/parti_tou.png) no-repeat;
  background-size: 100% 100%;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: -57px;
}

.main_content .participate .parti_box .parti_b_bot .item:last-child::after {
  width: 0;
}

.main_content .participate .parti_box .parti_b_bot .item .num {
  position: absolute;
  top: -13px;
  left: 6px;
  height: 45px;
  width: auto;
}

.main_content .participate .parti_box .parti_b_bot .item .item_box {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.main_content .participate .parti_box .parti_b_bot .item .item_box img {
  margin-top: 33px;
  width: 110px;
  height: 110px;
}

.main_content .participate .parti_box .parti_b_bot .item .item_box .item_title {
  margin-top: 30px;
  color: #111;
  text-align: center;
  font-size: 26px;
  font-style: normal;
  font-weight: 400;
  line-height: 35px;
  /* 134.615% */
}

.main_content .participate .parti_box .parti_b_bot .item .item_box .item_desc {
  margin-top: 21px;
  color: #999;
  text-align: center;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 25px;
  /* 156.25% */
}

.main_content .advantage {
  width: 100%;
  height: auto;
  padding: 109px 0 185px;
  background: #fff;
  overflow: hidden;
  position: relative;
}

.main_content .advantage .sd01 {
  width: 597px;
  height: 200px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -65px;
}

.main_content .advantage .advan_top {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.main_content .advantage .advan_top .advan_t_l {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.main_content .advantage .advan_top .advan_t_l h3 {
  color: #111;
  font-size: 40px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.main_content .advantage .advan_top .advan_t_l .line {
  margin-top: 20px;
  width: 50px;
  height: 11px;
  position: relative;
}

.main_content .advantage .advan_top .advan_t_l .line::after {
  content: '';
  width: 50px;
  height: 11px;
  background: url(../png/line.png) no-repeat;
  background-size: 100% 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.main_content .advantage .advan_top .advan_t_r {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.main_content .advantage .advan_top .advan_t_r h3 {
  color: #111;
  font-size: 50px;
  font-style: normal;
  font-weight: 400;
  line-height: 60px;
  /* 120% */
  text-transform: uppercase;
}

.main_content .advantage .advan_top .advan_t_r h3 span {
  color: #D80C18;
}

.main_content .advantage .advan_bot {
  width: 100%;
  height: auto;
  margin-top: 97px;
}

.main_content .advantage .advan_bot .advan_b_title {
  text-align: left;
  padding-left: 27px;
  color: #111;
  font-size: 36px;
  font-style: normal;
  font-weight: 400;
  line-height: 35px;
  /* 97.222% */
  position: relative;
}

.main_content .advantage .advan_bot .advan_b_title::before {
  content: '';
  width: 6px;
  height: 30px;
  border-radius: 20px 0px;
  background: #D80C18;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
}

.main_content .advantage .advan_bot .advan_b_box {
  width: 100%;
  height: auto;
  margin-top: 42px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
}

.main_content .advantage .advan_bot .advan_b_box .advan_desc {
  text-align: left;
  width: 498px;
  color: #666;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
  /* 187.5% */
}

.main_content .advantage .advan_bot .advan_b_box .advan_b_content {
  display: flex;
  flex-direction: row;
}

.main_content .advantage .advan_bot .advan_b_box .advan_b_content .item {
  margin-right: 43px;
  padding: 18px 50px 17px;
  border-radius: 20px 0px;
  border: 1px solid #D80C18;
  font-size: 20px;
  color: #D80C18;
}

.main_content .advantage .advan_bot .advan_b_box .advan_b_content .item:last-child {
  margin-right: 0;
}

.main_content .advantage .advant_content {
  width: 100%;
  height: auto;
  margin-top: 107px;
}

.main_content .advantage .advant_content .swiper-button-prev {
  width: 60px;
  height: 60px;
  border-radius: 20px 0px 0px 0px;
  background: #D80C18;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  left: 120px;
  top: 45%;
}

.main_content .advantage .advant_content .swiper-button-prev img {
  width: 10px;
  transform: rotate(-180deg);
}

.main_content .advantage .advant_content .swiper-button-prev::after {
  content: '';
}

.main_content .advantage .advant_content .swiper-button-next {
  width: 60px;
  height: 60px;
  border-radius: 0px 0px 20px 0px;
  background: #D80C18;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  right: unset;
  right: 120px;
  top: 45%;
}

.main_content .advantage .advant_content .swiper-button-next img {
  width: 10px;
}

.main_content .advantage .advant_content .swiper-button-next::after {
  content: '';
}

.main_content .advantage .advant_content .ad_c_title {
  color: #111;
  text-align: center;
  font-size: 36px;
  font-style: normal;
  font-weight: 400;
  line-height: 35px;
  /* 97.222% */
}

.main_content .advantage .advant_content .ad_c_box {
  width: 100%;
  height: auto;
  margin-top: 10px;
}

.main_content .advantage .advant_content .ad_c_box .ad_item {
  width: 520px !important;
  margin-right: 53px;
  height: auto;
}

.main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-active {
  margin-top: 42px;
}

.main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-prev {
  margin-top: 22px;
}

.main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-prev .item_img {
  width: 100%;
  height: 420px;
  clip-path: polygon(100% 22px, 100% 0%, 100% 398px, 0% 100%, 0% 0%);
}

.main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-next {
  margin-top: 22px;
}

.main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-next .item_img {
  width: 100%;
  height: 420px;
  clip-path: polygon(100% 0%, 100% 0%, 100% 100%, 0% 398px, 0% 22px);
}

.main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-left .item_img {
  width: 100%;
  height: 460px;
  clip-path: polygon(100% 20px, 100% 0%, 100% 440px, 0% 100%, 0% 0%);
}

.main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-right .item_img {
  width: 100%;
  height: 460px;
  clip-path: polygon(100% 0%, 100% 0%, 100% 100%, 0% 440px, 0% 20px);
}

.main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-active .item_contnet {
  display: block;
}

.main_content .advantage .advant_content .ad_c_box .ad_item .item_img {
  width: 100%;
  height: 375.5px;
}

.main_content .advantage .advant_content .ad_c_box .ad_item .item_img img {
  width: 100%;
  height: 100%;
}

.main_content .advantage .advant_content .ad_c_box .ad_item .item_contnet {
  display: none;
  width: 100%;
  height: auto;
  padding: 0 10px;
  margin-top: 27px;
}

.main_content .advantage .advant_content .ad_c_box .ad_item .item_contnet .item_title {
  color: #111;
  text-align: center;
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: 35px;
  /* 175% */
}

.main_content .advantage .advant_content .ad_c_box .ad_item .item_contnet .item_desc {
  margin-top: 7px;
}

.main_content .advantage .advant_content .ad_c_box .ad_item .item_contnet .item_desc p {
  color: #999;
  text-align: center;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 35px;
  /* 218.75% */
}

.main_content .scale {
  width: 100%;
  height: auto;
  padding: 106px 0 108px;
  background: #F9F9F9;
}

.main_content .scale .scale_box {
  width: 100%;
  height: auto;
}

.main_content .scale .scale_box .scale_b_top {
  width: 100%;
  height: auto;
}

.main_content .scale .scale_box .scale_b_top .scale_title {
  text-align: left;
  padding-left: 27px;
  color: #111;
  font-size: 36px;
  font-style: normal;
  font-weight: 400;
  line-height: 35px;
  /* 97.222% */
  position: relative;
}

.main_content .scale .scale_box .scale_b_top .scale_title::before {
  content: '';
  width: 6px;
  height: 30px;
  border-radius: 20px 0px;
  background: #D80C18;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
}

.main_content .scale .scale_box .scale_b_top .scale_desc {
  text-align: left;
  margin-top: 34px;
  color: #666;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
  /* 187.5% */
}

.main_content .scale .scale_box .scale_b_box {
  margin-top: 58px;
  width: 100%;
  height: 800px;
  background: #fff;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}

.main_content .scale .scale_box .scale_b_box .item {
  width: 253.3333px;
  height: 160px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  border: 1px solid #EDEDED;
}

.main_content .scale .scale_box .scale_b_box .item:hover {
  background: #fff;
  border: 1px solid var(--Color, #D80C18);
  box-shadow: 0px 10px 25px 0px rgba(75, 0, 0, 0.12);
}

.main_content .scale .scale_box .scale_b_box .item:hover img {
  opacity: 1;
  mix-blend-mode: normal;
}

.main_content .scale .scale_box .scale_b_box .item img {
  max-width: 180px;
  height: auto;
  opacity: 0.7;
  mix-blend-mode: luminosity;
}

.main_content .scale .scale_box .scale_b_box .other_item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.main_content .scale .scale_box .scale_b_box .other_item .num {
  font-size: 66px;
  font-family: 'DIN';
  color: #D80C18;
  font-weight: 700;
}

.main_content .scale .scale_box .scale_b_box .other_item .num span {
  font-size: 50px;
}

.main_content .scale .scale_box .scale_b_box .other_item p {
  margin-top: 10px;
  color: #666;
  text-align: center;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 25px;
  /* 156.25% */
}

.main_content .grade {
  width: 100%;
  height: 750px;
  position: relative;
}

.main_content .grade > img {
  width: 100%;
  height: 100%;
}

.main_content .grade .mask {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.25);
}

.main_content .grade .grade_box {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
}

.main_content .grade .grade_box .grade_content {
  width: 100%;
  height: 100%;
  padding: 155px 0 0;
}

.main_content .grade .grade_box .grade_content .grade_c_top {
  width: 100%;
  height: auto;
}

.main_content .grade .grade_box .grade_content .grade_c_top .grade_c_t_title {
  text-align: left;
  padding-left: 27px;
  color: #fff;
  font-size: 36px;
  font-style: normal;
  font-weight: 400;
  line-height: 35px;
  /* 97.222% */
  position: relative;
}

.main_content .grade .grade_box .grade_content .grade_c_top .grade_c_t_title::before {
  content: '';
  width: 6px;
  height: 30px;
  border-radius: 20px 0px;
  background: #D80C18;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
}

.main_content .grade .grade_box .grade_content .grade_c_top .grade_c_t_desc {
  width: 918px;
  text-align: left;
  margin-top: 37px;
  color: #FFF;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
  /* 187.5% */
}

.main_content .grade .grade_box .grade_content .grade_c_bot {
  margin-top: 128px;
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
}

.main_content .grade .grade_box .grade_content .grade_c_bot .item {
  margin-right: 72px;
  padding-right: 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.main_content .grade .grade_box .grade_content .grade_c_bot .item:last-child::after {
  width: 0;
}

.main_content .grade .grade_box .grade_content .grade_c_bot .item::after {
  content: '';
  width: 1px;
  height: 50px;
  background: rgba(255, 255, 255, 0.4);
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 0;
}

.main_content .grade .grade_box .grade_content .grade_c_bot .item .num {
  color: #D80C18;
  font-family: 'DIN';
  font-size: 54px;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
  letter-spacing: 1.08px;
}

.main_content .grade .grade_box .grade_content .grade_c_bot .item .num span:last-child {
  font-size: 22px;
}

.main_content .grade .grade_box .grade_content .grade_c_bot .item .desc {
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  letter-spacing: 0.8px;
}

.main_content .project {
  width: 100%;
  height: auto;
  background: #fff;
  padding: 114px 0 140px;
}

.main_content .project .pro_box {
  width: 100%;
  height: auto;
}

.main_content .project .pro_box .pro_b_top {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.main_content .project .pro_box .pro_b_top .pro_b_t_l {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.main_content .project .pro_box .pro_b_top .pro_b_t_l h3 {
  color: #111;
  font-size: 40px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.main_content .project .pro_box .pro_b_top .pro_b_t_l .line {
  margin-top: 20px;
  width: 50px;
  height: 11px;
  position: relative;
}

.main_content .project .pro_box .pro_b_top .pro_b_t_l .line::after {
  content: '';
  width: 50px;
  height: 11px;
  background: url(../png/line.png) no-repeat;
  background-size: 100% 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.main_content .project .pro_box .pro_b_top .pro_b_t_r {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.main_content .project .pro_box .pro_b_top .pro_b_t_r h3 {
  color: #111;
  font-size: 50px;
  font-style: normal;
  font-weight: 400;
  line-height: 60px;
  /* 120% */
  text-transform: uppercase;
}

.main_content .project .pro_box .pro_b_top .pro_b_t_r h3 span {
  color: #D80C18;
}

.main_content .project .pro_box .pro_b_top .pro_b_t_r p {
  margin-top: 13px;
  color: #999;
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 35px;
  /* 250% */
}

.main_content .project .pro_box .pro_b_bot {
  width: 100%;
  height: auto;
  margin-top: 83px;
}

.main_content .project .pro_box .pro_b_bot .pro_b_b_box {
  width: 100%;
  height: auto;
  padding-bottom: 72px;
}

.main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item {
  margin-right: 85px;
  width: 450px !important;
  height: auto;
}

.main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item:hover .item_img img {
  transform: scale(1.05);
}

.main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item:hover .item_contennt .item_title {
  color: #D80C18;
}

.main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_img {
  width: 100%;
  height: 291.5px;
  overflow: hidden;
}

.main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.6s;
}

.main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_contennt {
  width: 100%;
  height: auto;
  padding: 30px 0;
}

.main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_contennt .item_title {
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  text-align: left;
  color: #111;
  font-size: 22px;
  font-style: normal;
  font-weight: 400;
  line-height: 35px;
  /* 159.091% */
}

.main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_contennt .item_desc {
  margin-top: 20px;
}

.main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_contennt .item_desc p {
  text-align: left;
  color: #999;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
  /* 187.5% */
}

.main_content .project .pro_box .pro_b_bot .pro_b_b_box .swiper-scrollbar {
  width: 100%;
  left: 0;
  bottom: 20px;
  height: 4px;
  background: #F0F0F0;
}

.main_content .project .pro_box .pro_b_bot .pro_b_b_box .swiper-scrollbar-drag {
  cursor: pointer;
  background: #D80C18;
}

.main_content .project .pro_box .pro_b_bot .pro_b_b_box .swiper-scrollbar-drag::after {
  content: '';
  width: 40px;
  height: 40px;
  background: url(../png/pro_tou.png) no-repeat;
  background-size: 100% 100%;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: -2px;
}

@media screen and (max-width: 1750px) {
  .header {
    transition: all 0.6s;
    background: #fff;
    backdrop-filter: blur(0vw);
    box-shadow: 0vw 0.09714vw 0.38857vw 0vw rgba(0, 0, 0, 0.1);
  }
  .header.active1 {
    top: -4.37143vw;
  }
  .header .header_box .header_top .header_t_box .logo img:first-child {
    display: none;
  }
  .header .header_box .header_top .header_t_box .logo img:last-child {
    display: block;
  }
  .header .header_box .header_top .header_t_box .header_nav .haeder_nav_box .nav_item a {
    color: #111;
  }
  .banner {
    width: 100%;
    height: 41.57714vw;
    position: relative;
    margin-top: 4.27429vw;
  }
  .banner .crumbs {
    position: absolute;
    top: 0;
    z-index: 3;
    left: 0;
    background: transparent;
    width: 100%;
    height: auto;
    margin-top: 0;
    padding: 1.21429vw 0;
  }
  .banner .crumbs .crumbs_box {
    width: 100%;
    height: auto;
  }
  .banner .crumbs .crumbs_box ul {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .banner .crumbs .crumbs_box ul li:hover a p {
    color: #fff;
  }
  .banner .crumbs .crumbs_box ul li.active p {
    color: #fff;
  }
  .banner .crumbs .crumbs_box ul li .cru_tou {
    width: 0.34vw;
    height: 0.58286vw;
  }
  .banner .crumbs .crumbs_box ul li .cru_tou img {
    width: 100%;
    height: 100%;
  }
  .banner .crumbs .crumbs_box ul li a {
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .banner .crumbs .crumbs_box ul li a img {
    width: 0.97143vw;
    height: 0.97143vw;
    margin-right: 0.14571vw;
  }
  .banner .crumbs .crumbs_box ul li a p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.77714vw;
    font-style: normal;
    font-weight: 500;
    line-height: 0.97143vw;
    /* 125% */
  }
  .banner .crumbs .crumbs_box ul .cru_tou_box {
    margin: 0 0.48571vw;
  }
  .banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .banner .mask {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.3);
  }
  .banner .banner_box {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
  }
  .banner .banner_box .banner_contnet {
    position: absolute;
    bottom: 3.98286vw;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .banner .banner_box .banner_contnet h3 {
    text-align: left;
    color: #FFF;
    font-size: 2.42857vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.91429vw;
    /* 120% */
    text-transform: uppercase;
  }
  .banner .banner_box .banner_contnet h3 span {
    color: #D80C18;
  }
  .banner .banner_box .banner_contnet .line {
    margin-top: 1.55429vw;
    width: 100%;
    height: 0.53429vw;
    position: relative;
  }
  .banner .banner_box .banner_contnet .line::after {
    content: '';
    width: 2.42857vw;
    height: 0.53429vw;
    background: url(../png/line.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .banner .banner_box .banner_contnet p {
    margin-top: 1.55429vw;
    color: #FFF;
    text-align: left;
    font-size: 1.94286vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    letter-spacing: 0.09714vw;
  }
  .main_content {
    width: 100%;
    height: auto;
  }
  .main_content .market_trade {
    width: 100%;
    height: auto;
    padding: 5.78vw 0;
  }
  .main_content .market_trade .trade_box {
    width: 100%;
    height: auto;
  }
  .main_content .market_trade .trade_box .trade_b_top {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_l {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_l h3 {
    color: #111;
    font-size: 1.94286vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_l .line {
    margin-top: 0.97143vw;
    width: 2.42857vw;
    height: 0.53429vw;
    position: relative;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_l .line::after {
    content: '';
    width: 2.42857vw;
    height: 0.53429vw;
    background: url(../png/line.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_r {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_r h3 {
    color: #111;
    font-size: 2.42857vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.91429vw;
    /* 120% */
    text-transform: uppercase;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_r h3 span {
    color: #D80C18;
  }
  .main_content .market_trade .trade_box .trade_b_bot {
    width: 100%;
    height: 35.45714vw;
    position: relative;
    margin-top: 3.74vw;
  }
  .main_content .market_trade .trade_box .trade_b_bot img {
    width: 100%;
    height: 100%;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: row;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item {
    border-right: 0.04857vw solid rgba(255, 255, 255, 0.3);
    width: 18.45714vw;
    height: 100%;
    position: relative;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item:hover .mask {
    display: none;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item .mask {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    background: rgba(0, 0, 0, 0.88);
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item .item_box {
    width: 100%;
    height: auto;
    position: absolute;
    top: 16.95143vw;
    left: 0;
    z-index: 2;
    padding: 0 1.7vw 0 2.18571vw;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item .item_box .item_icon {
    width: 3.4vw;
    height: 3.4vw;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item .item_box .item_title {
    margin-top: 2.76857vw;
    color: #FFF;
    font-size: 1.26286vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.7vw;
    /* 134.615% */
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item .item_box .item_desc {
    margin-top: 1.16571vw;
    text-align: left;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.77714vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.45714vw;
    /* 187.5% */
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item:last-child {
    border-right: none;
  }
  .main_content .participate {
    width: 100%;
    height: auto;
    padding: 5.1vw 0 5.24571vw;
    background: #F9F9F9;
  }
  .main_content .participate .parti_box {
    width: 100%;
    height: auto;
  }
  .main_content .participate .parti_box .parti_b_top {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_l {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_l h3 {
    color: #111;
    font-size: 1.94286vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_l .line {
    margin-top: 0.97143vw;
    width: 2.42857vw;
    height: 0.53429vw;
    position: relative;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_l .line::after {
    content: '';
    width: 2.42857vw;
    height: 0.53429vw;
    background: url(../png/line.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_r {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_r h3 {
    color: #111;
    font-size: 2.42857vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.91429vw;
    /* 120% */
    text-transform: uppercase;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_r h3 span {
    color: #D80C18;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_r p {
    margin-top: 0.63143vw;
    color: #999;
    font-size: 0.68vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.7vw;
    /* 250% */
  }
  .main_content .participate .parti_box .parti_b_bot {
    width: 100%;
    height: auto;
    margin-top: 5.48857vw;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
  }
  .main_content .participate .parti_box .parti_b_bot .item {
    width: 15.54286vw;
    height: 16.51429vw;
    background: #FFF;
    position: relative;
    padding: 0 1.94286vw;
  }
  .main_content .participate .parti_box .parti_b_bot .item::after {
    content: '';
    width: 1.7vw;
    height: 1.26286vw;
    background: url(../png/parti_tou.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: -2.76857vw;
  }
  .main_content .participate .parti_box .parti_b_bot .item:last-child::after {
    width: 0;
  }
  .main_content .participate .parti_box .parti_b_bot .item .num {
    position: absolute;
    top: -0.63143vw;
    left: 0.29143vw;
    height: 2.18571vw;
    width: auto;
  }
  .main_content .participate .parti_box .parti_b_bot .item .item_box {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .main_content .participate .parti_box .parti_b_bot .item .item_box img {
    margin-top: 1.60286vw;
    width: 5.34286vw;
    height: 5.34286vw;
  }
  .main_content .participate .parti_box .parti_b_bot .item .item_box .item_title {
    margin-top: 1.45714vw;
    color: #111;
    text-align: center;
    font-size: 1.26286vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.7vw;
    /* 134.615% */
  }
  .main_content .participate .parti_box .parti_b_bot .item .item_box .item_desc {
    margin-top: 1.02vw;
    color: #999;
    text-align: center;
    font-size: 0.77714vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.21429vw;
    /* 156.25% */
  }
  .main_content .advantage {
    width: 100%;
    height: auto;
    padding: 5.29429vw 0 8.98571vw;
    background: #fff;
    overflow: hidden;
    position: relative;
  }
  .main_content .advantage .sd01 {
    width: 28.99714vw;
    height: 9.71429vw;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -3.15714vw;
  }
  .main_content .advantage .advan_top {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .main_content .advantage .advan_top .advan_t_l {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .main_content .advantage .advan_top .advan_t_l h3 {
    color: #111;
    font-size: 1.94286vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .main_content .advantage .advan_top .advan_t_l .line {
    margin-top: 0.97143vw;
    width: 2.42857vw;
    height: 0.53429vw;
    position: relative;
  }
  .main_content .advantage .advan_top .advan_t_l .line::after {
    content: '';
    width: 2.42857vw;
    height: 0.53429vw;
    background: url(../png/line.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .main_content .advantage .advan_top .advan_t_r {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
  }
  .main_content .advantage .advan_top .advan_t_r h3 {
    color: #111;
    font-size: 2.42857vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.91429vw;
    /* 120% */
    text-transform: uppercase;
  }
  .main_content .advantage .advan_top .advan_t_r h3 span {
    color: #D80C18;
  }
  .main_content .advantage .advan_bot {
    width: 100%;
    height: auto;
    margin-top: 4.71143vw;
  }
  .main_content .advantage .advan_bot .advan_b_title {
    text-align: left;
    padding-left: 1.31143vw;
    color: #111;
    font-size: 1.74857vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.7vw;
    /* 97.222% */
    position: relative;
  }
  .main_content .advantage .advan_bot .advan_b_title::before {
    content: '';
    width: 0.29143vw;
    height: 1.45714vw;
    border-radius: 0.97143vw 0vw;
    background: #D80C18;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
  }
  .main_content .advantage .advan_bot .advan_b_box {
    width: 100%;
    height: auto;
    margin-top: 2.04vw;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
  .main_content .advantage .advan_bot .advan_b_box .advan_desc {
    text-align: left;
    width: 24.18857vw;
    color: #666;
    font-size: 0.77714vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.45714vw;
    /* 187.5% */
  }
  .main_content .advantage .advan_bot .advan_b_box .advan_b_content {
    display: flex;
    flex-direction: row;
  }
  .main_content .advantage .advan_bot .advan_b_box .advan_b_content .item {
    margin-right: 2.08857vw;
    padding: 0.87429vw 2.42857vw 0.82571vw;
    border-radius: 0.97143vw 0vw;
    border: 0.04857vw solid #D80C18;
    font-size: 0.97143vw;
    color: #D80C18;
  }
  .main_content .advantage .advan_bot .advan_b_box .advan_b_content .item:last-child {
    margin-right: 0;
  }
  .main_content .advantage .advant_content {
    width: 100%;
    height: auto;
    margin-top: 5.19714vw;
  }
  .main_content .advantage .advant_content .swiper-button-prev {
    width: 2.91429vw;
    height: 2.91429vw;
    border-radius: 0.97143vw 0vw 0vw 0vw;
    background: #D80C18;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    left: 5.82857vw;
    top: 45%;
  }
  .main_content .advantage .advant_content .swiper-button-prev img {
    width: 0.48571vw;
    transform: rotate(-180deg);
  }
  .main_content .advantage .advant_content .swiper-button-prev::after {
    content: '';
  }
  .main_content .advantage .advant_content .swiper-button-next {
    width: 2.91429vw;
    height: 2.91429vw;
    border-radius: 0vw 0vw 0.97143vw 0vw;
    background: #D80C18;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    right: unset;
    right: 5.82857vw;
    top: 45%;
  }
  .main_content .advantage .advant_content .swiper-button-next img {
    width: 0.48571vw;
  }
  .main_content .advantage .advant_content .swiper-button-next::after {
    content: '';
  }
  .main_content .advantage .advant_content .ad_c_title {
    color: #111;
    text-align: center;
    font-size: 1.74857vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.7vw;
    /* 97.222% */
  }
  .main_content .advantage .advant_content .ad_c_box {
    width: 100%;
    height: auto;
    margin-top: 0.48571vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item {
    width: 25.25714vw !important;
    margin-right: 2.57429vw;
    height: auto;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-active {
    margin-top: 2.04vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-prev {
    margin-top: 1.06857vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-prev .item_img {
    width: 100%;
    height: 20.4vw;
    clip-path: polygon(100% 1.06857vw, 100% 0%, 100% 19.33143vw, 0% 100%, 0% 0%);
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-next {
    margin-top: 1.06857vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-next .item_img {
    width: 100%;
    height: 20.4vw;
    clip-path: polygon(100% 0%, 100% 0%, 100% 100%, 0% 19.33143vw, 0% 1.06857vw);
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-left .item_img {
    width: 100%;
    height: 22.34286vw;
    clip-path: polygon(100% 0.97143vw, 100% 0%, 100% 21.37143vw, 0% 100%, 0% 0%);
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-right .item_img {
    width: 100%;
    height: 22.34286vw;
    clip-path: polygon(100% 0%, 100% 0%, 100% 100%, 0% 21.37143vw, 0% 0.97143vw);
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-active .item_contnet {
    display: block;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_img {
    width: 100%;
    height: 18.23857vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_img img {
    width: 100%;
    height: 100%;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_contnet {
    display: none;
    width: 100%;
    height: auto;
    padding: 0 0.48571vw;
    margin-top: 1.31143vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_contnet .item_title {
    color: #111;
    text-align: center;
    font-size: 0.97143vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.7vw;
    /* 175% */
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_contnet .item_desc {
    margin-top: 0.34vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_contnet .item_desc p {
    color: #999;
    text-align: center;
    font-size: 0.77714vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.7vw;
    /* 218.75% */
  }
  .main_content .scale {
    width: 100%;
    height: auto;
    padding: 5.14857vw 0 5.24571vw;
    background: #F9F9F9;
  }
  .main_content .scale .scale_box {
    width: 100%;
    height: auto;
  }
  .main_content .scale .scale_box .scale_b_top {
    width: 100%;
    height: auto;
  }
  .main_content .scale .scale_box .scale_b_top .scale_title {
    text-align: left;
    padding-left: 1.31143vw;
    color: #111;
    font-size: 1.74857vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.7vw;
    /* 97.222% */
    position: relative;
  }
  .main_content .scale .scale_box .scale_b_top .scale_title::before {
    content: '';
    width: 0.29143vw;
    height: 1.45714vw;
    border-radius: 0.97143vw 0vw;
    background: #D80C18;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
  }
  .main_content .scale .scale_box .scale_b_top .scale_desc {
    text-align: left;
    margin-top: 1.65143vw;
    color: #666;
    font-size: 0.77714vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.45714vw;
    /* 187.5% */
  }
  .main_content .scale .scale_box .scale_b_box {
    margin-top: 2.81714vw;
    width: 100%;
    height: 38.85714vw;
    background: #fff;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .main_content .scale .scale_box .scale_b_box .item {
    width: 12.30476vw;
    height: 7.77143vw;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    border: 0.04857vw solid #EDEDED;
  }
  .main_content .scale .scale_box .scale_b_box .item:hover {
    background: #fff;
    border: 0.04857vw solid var(--Color, #D80C18);
    box-shadow: 0vw 0.48571vw 1.21429vw 0vw rgba(75, 0, 0, 0.12);
  }
  .main_content .scale .scale_box .scale_b_box .item:hover img {
    opacity: 1;
    mix-blend-mode: normal;
  }
  .main_content .scale .scale_box .scale_b_box .item img {
    max-width: 8.74286vw;
    height: auto;
    opacity: 0.7;
    mix-blend-mode: luminosity;
  }
  .main_content .scale .scale_box .scale_b_box .other_item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .main_content .scale .scale_box .scale_b_box .other_item .num {
    font-size: 3.20571vw;
    font-family: 'DIN';
    color: #D80C18;
    font-weight: 700;
  }
  .main_content .scale .scale_box .scale_b_box .other_item .num span {
    font-size: 2.42857vw;
  }
  .main_content .scale .scale_box .scale_b_box .other_item p {
    margin-top: 0.48571vw;
    color: #666;
    text-align: center;
    font-size: 0.77714vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.21429vw;
    /* 156.25% */
  }
  .main_content .grade {
    width: 100%;
    height: 36.42857vw;
    position: relative;
  }
  .main_content .grade > img {
    width: 100%;
    height: 100%;
  }
  .main_content .grade .mask {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.25);
  }
  .main_content .grade .grade_box {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
  }
  .main_content .grade .grade_box .grade_content {
    width: 100%;
    height: 100%;
    padding: 7.52857vw 0 0;
  }
  .main_content .grade .grade_box .grade_content .grade_c_top {
    width: 100%;
    height: auto;
  }
  .main_content .grade .grade_box .grade_content .grade_c_top .grade_c_t_title {
    text-align: left;
    padding-left: 1.31143vw;
    color: #fff;
    font-size: 1.74857vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.7vw;
    /* 97.222% */
    position: relative;
  }
  .main_content .grade .grade_box .grade_content .grade_c_top .grade_c_t_title::before {
    content: '';
    width: 0.29143vw;
    height: 1.45714vw;
    border-radius: 0.97143vw 0vw;
    background: #D80C18;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
  }
  .main_content .grade .grade_box .grade_content .grade_c_top .grade_c_t_desc {
    width: 44.58857vw;
    text-align: left;
    margin-top: 1.79714vw;
    color: #FFF;
    font-size: 0.77714vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.45714vw;
    /* 187.5% */
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot {
    margin-top: 6.21714vw;
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item {
    margin-right: 3.49714vw;
    padding-right: 3.49714vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item:last-child::after {
    width: 0;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item::after {
    content: '';
    width: 0.04857vw;
    height: 2.42857vw;
    background: rgba(255, 255, 255, 0.4);
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 0;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item .num {
    color: #D80C18;
    font-family: 'DIN';
    font-size: 2.62286vw;
    font-style: normal;
    font-weight: 500;
    line-height: normal;
    letter-spacing: 0.05246vw;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item .num span:last-child {
    font-size: 1.06857vw;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item .desc {
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    font-size: 0.77714vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    letter-spacing: 0.03886vw;
  }
  .main_content .project {
    width: 100%;
    height: auto;
    background: #fff;
    padding: 5.53714vw 0 6.8vw;
  }
  .main_content .project .pro_box {
    width: 100%;
    height: auto;
  }
  .main_content .project .pro_box .pro_b_top {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_l {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_l h3 {
    color: #111;
    font-size: 1.94286vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_l .line {
    margin-top: 0.97143vw;
    width: 2.42857vw;
    height: 0.53429vw;
    position: relative;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_l .line::after {
    content: '';
    width: 2.42857vw;
    height: 0.53429vw;
    background: url(../png/line.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_r {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_r h3 {
    color: #111;
    font-size: 2.42857vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.91429vw;
    /* 120% */
    text-transform: uppercase;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_r h3 span {
    color: #D80C18;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_r p {
    margin-top: 0.63143vw;
    color: #999;
    font-size: 0.68vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.7vw;
    /* 250% */
  }
  .main_content .project .pro_box .pro_b_bot {
    width: 100%;
    height: auto;
    margin-top: 4.03143vw;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box {
    width: 100%;
    height: auto;
    padding-bottom: 3.49714vw;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item {
    margin-right: 4.12857vw;
    width: 21.85714vw !important;
    height: auto;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item:hover .item_img img {
    transform: scale(1.05);
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item:hover .item_contennt .item_title {
    color: #D80C18;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_img {
    width: 100%;
    height: 14.15857vw;
    overflow: hidden;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_contennt {
    width: 100%;
    height: auto;
    padding: 1.45714vw 0;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_contennt .item_title {
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    text-align: left;
    color: #111;
    font-size: 1.06857vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.7vw;
    /* 159.091% */
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_contennt .item_desc {
    margin-top: 0.97143vw;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_contennt .item_desc p {
    text-align: left;
    color: #999;
    font-size: 0.77714vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.45714vw;
    /* 187.5% */
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .swiper-scrollbar {
    width: 100%;
    left: 0;
    bottom: 0.97143vw;
    height: 0.19429vw;
    background: #F0F0F0;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .swiper-scrollbar-drag {
    cursor: pointer;
    background: #D80C18;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .swiper-scrollbar-drag::after {
    content: '';
    width: 1.94286vw;
    height: 1.94286vw;
    background: url(../png/pro_tou.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: -0.09714vw;
  }
}

@media screen and (max-width: 1600px) {
  .header {
    transition: all 0.6s;
    background: #fff;
    backdrop-filter: blur(0vw);
    box-shadow: 0vw 0.10625vw 0.425vw 0vw rgba(0, 0, 0, 0.1);
  }
  .header.active1 {
    top: -4.78125vw;
  }
  .header .header_box .header_top .header_t_box .logo img:first-child {
    display: none;
  }
  .header .header_box .header_top .header_t_box .logo img:last-child {
    display: block;
  }
  .header .header_box .header_top .header_t_box .header_nav .haeder_nav_box .nav_item a {
    color: #111;
  }
  .banner {
    width: 100%;
    height: 45.475vw;
    position: relative;
    margin-top: 4.675vw;
  }
  .banner .crumbs {
    position: absolute;
    top: 0;
    z-index: 3;
    left: 0;
    background: transparent;
    width: 100%;
    height: auto;
    margin-top: 0;
    padding: 1.32812vw 0;
  }
  .banner .crumbs .crumbs_box {
    width: 100%;
    height: auto;
  }
  .banner .crumbs .crumbs_box ul {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .banner .crumbs .crumbs_box ul li:hover a p {
    color: #fff;
  }
  .banner .crumbs .crumbs_box ul li.active p {
    color: #fff;
  }
  .banner .crumbs .crumbs_box ul li .cru_tou {
    width: 0.37188vw;
    height: 0.6375vw;
  }
  .banner .crumbs .crumbs_box ul li .cru_tou img {
    width: 100%;
    height: 100%;
  }
  .banner .crumbs .crumbs_box ul li a {
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .banner .crumbs .crumbs_box ul li a img {
    width: 1.0625vw;
    height: 1.0625vw;
    margin-right: 0.15937vw;
  }
  .banner .crumbs .crumbs_box ul li a p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85vw;
    font-style: normal;
    font-weight: 500;
    line-height: 1.0625vw;
    /* 125% */
  }
  .banner .crumbs .crumbs_box ul .cru_tou_box {
    margin: 0 0.53125vw;
  }
  .banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .banner .mask {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.3);
  }
  .banner .banner_box {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
  }
  .banner .banner_box .banner_contnet {
    position: absolute;
    bottom: 4.35625vw;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .banner .banner_box .banner_contnet h3 {
    text-align: left;
    color: #FFF;
    font-size: 2.65625vw;
    font-style: normal;
    font-weight: 400;
    line-height: 3.1875vw;
    /* 120% */
    text-transform: uppercase;
  }
  .banner .banner_box .banner_contnet h3 span {
    color: #D80C18;
  }
  .banner .banner_box .banner_contnet .line {
    margin-top: 1.7vw;
    width: 100%;
    height: 0.58437vw;
    position: relative;
  }
  .banner .banner_box .banner_contnet .line::after {
    content: '';
    width: 2.65625vw;
    height: 0.58437vw;
    background: url(../png/line.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .banner .banner_box .banner_contnet p {
    margin-top: 1.7vw;
    color: #FFF;
    text-align: left;
    font-size: 2.125vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    letter-spacing: 0.10625vw;
  }
  .main_content {
    width: 100%;
    height: auto;
  }
  .main_content .market_trade {
    width: 100%;
    height: auto;
    padding: 6.32187vw 0;
  }
  .main_content .market_trade .trade_box {
    width: 100%;
    height: auto;
  }
  .main_content .market_trade .trade_box .trade_b_top {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_l {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_l h3 {
    color: #111;
    font-size: 2.125vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_l .line {
    margin-top: 1.0625vw;
    width: 2.65625vw;
    height: 0.58437vw;
    position: relative;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_l .line::after {
    content: '';
    width: 2.65625vw;
    height: 0.58437vw;
    background: url(../png/line.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_r {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_r h3 {
    color: #111;
    font-size: 2.65625vw;
    font-style: normal;
    font-weight: 400;
    line-height: 3.1875vw;
    /* 120% */
    text-transform: uppercase;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_r h3 span {
    color: #D80C18;
  }
  .main_content .market_trade .trade_box .trade_b_bot {
    width: 100%;
    height: 38.78125vw;
    position: relative;
    margin-top: 4.09063vw;
  }
  .main_content .market_trade .trade_box .trade_b_bot img {
    width: 100%;
    height: 100%;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: row;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item {
    border-right: 0.05312vw solid rgba(255, 255, 255, 0.3);
    width: 20.1875vw;
    height: 100%;
    position: relative;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item:hover .mask {
    display: none;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item .mask {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    background: rgba(0, 0, 0, 0.88);
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item .item_box {
    width: 100%;
    height: auto;
    position: absolute;
    top: 18.54062vw;
    left: 0;
    z-index: 2;
    padding: 0 1.85938vw 0 2.39062vw;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item .item_box .item_icon {
    width: 3.71875vw;
    height: 3.71875vw;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item .item_box .item_title {
    margin-top: 3.02812vw;
    color: #FFF;
    font-size: 1.38125vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.85938vw;
    /* 134.615% */
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item .item_box .item_desc {
    margin-top: 1.275vw;
    text-align: left;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.59375vw;
    /* 187.5% */
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item:last-child {
    border-right: none;
  }
  .main_content .participate {
    width: 100%;
    height: auto;
    padding: 5.57812vw 0 5.7375vw;
    background: #F9F9F9;
  }
  .main_content .participate .parti_box {
    width: 100%;
    height: auto;
  }
  .main_content .participate .parti_box .parti_b_top {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_l {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_l h3 {
    color: #111;
    font-size: 2.125vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_l .line {
    margin-top: 1.0625vw;
    width: 2.65625vw;
    height: 0.58437vw;
    position: relative;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_l .line::after {
    content: '';
    width: 2.65625vw;
    height: 0.58437vw;
    background: url(../png/line.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_r {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_r h3 {
    color: #111;
    font-size: 2.65625vw;
    font-style: normal;
    font-weight: 400;
    line-height: 3.1875vw;
    /* 120% */
    text-transform: uppercase;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_r h3 span {
    color: #D80C18;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_r p {
    margin-top: 0.69062vw;
    color: #999;
    font-size: 0.74375vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.85938vw;
    /* 250% */
  }
  .main_content .participate .parti_box .parti_b_bot {
    width: 100%;
    height: auto;
    margin-top: 6.00312vw;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
  }
  .main_content .participate .parti_box .parti_b_bot .item {
    width: 17vw;
    height: auto;
    background: #FFF;
    position: relative;
    padding: 1.0625vw 2.125vw;
  }
  .main_content .participate .parti_box .parti_b_bot .item::after {
    content: '';
    width: 1.85938vw;
    height: 1.38125vw;
    background: url(../png/parti_tou.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: -3.02812vw;
  }
  .main_content .participate .parti_box .parti_b_bot .item:last-child::after {
    width: 0;
  }
  .main_content .participate .parti_box .parti_b_bot .item .num {
    position: absolute;
    top: -0.69062vw;
    left: 0.31875vw;
    height: 2.39062vw;
    width: auto;
  }
  .main_content .participate .parti_box .parti_b_bot .item .item_box {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .main_content .participate .parti_box .parti_b_bot .item .item_box img {
    margin-top: 1.75313vw;
    width: 5.84375vw;
    height: 5.84375vw;
  }
  .main_content .participate .parti_box .parti_b_bot .item .item_box .item_title {
    margin-top: 1.59375vw;
    color: #111;
    text-align: center;
    font-size: 1.38125vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.85938vw;
    /* 134.615% */
  }
  .main_content .participate .parti_box .parti_b_bot .item .item_box .item_desc {
    margin-top: 1.11562vw;
    color: #999;
    text-align: center;
    font-size: 0.85vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.32812vw;
    /* 156.25% */
  }
  .main_content .advantage {
    width: 100%;
    height: auto;
    padding: 5.79062vw 0 9.82812vw;
    background: #fff;
    overflow: hidden;
    position: relative;
  }
  .main_content .advantage .sd01 {
    width: 31.71562vw;
    height: 10.625vw;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -3.45312vw;
  }
  .main_content .advantage .advan_top {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .main_content .advantage .advan_top .advan_t_l {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .main_content .advantage .advan_top .advan_t_l h3 {
    color: #111;
    font-size: 2.125vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .main_content .advantage .advan_top .advan_t_l .line {
    margin-top: 1.0625vw;
    width: 2.65625vw;
    height: 0.58437vw;
    position: relative;
  }
  .main_content .advantage .advan_top .advan_t_l .line::after {
    content: '';
    width: 2.65625vw;
    height: 0.58437vw;
    background: url(../png/line.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .main_content .advantage .advan_top .advan_t_r {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
  }
  .main_content .advantage .advan_top .advan_t_r h3 {
    color: #111;
    font-size: 2.65625vw;
    font-style: normal;
    font-weight: 400;
    line-height: 3.1875vw;
    /* 120% */
    text-transform: uppercase;
  }
  .main_content .advantage .advan_top .advan_t_r h3 span {
    color: #D80C18;
  }
  .main_content .advantage .advan_bot {
    width: 100%;
    height: auto;
    margin-top: 5.15313vw;
  }
  .main_content .advantage .advan_bot .advan_b_title {
    text-align: left;
    padding-left: 1.43437vw;
    color: #111;
    font-size: 1.9125vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.85938vw;
    /* 97.222% */
    position: relative;
  }
  .main_content .advantage .advan_bot .advan_b_title::before {
    content: '';
    width: 0.31875vw;
    height: 1.59375vw;
    border-radius: 1.0625vw 0vw;
    background: #D80C18;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
  }
  .main_content .advantage .advan_bot .advan_b_box {
    width: 100%;
    height: auto;
    margin-top: 2.23125vw;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
  .main_content .advantage .advan_bot .advan_b_box .advan_desc {
    text-align: left;
    width: 26.45625vw;
    color: #666;
    font-size: 0.85vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.59375vw;
    /* 187.5% */
  }
  .main_content .advantage .advan_bot .advan_b_box .advan_b_content {
    display: flex;
    flex-direction: row;
  }
  .main_content .advantage .advan_bot .advan_b_box .advan_b_content .item {
    margin-right: 2.28437vw;
    padding: 0.95625vw 2.65625vw 0.90312vw;
    border-radius: 1.0625vw 0vw;
    border: 0.05312vw solid #D80C18;
    font-size: 1.0625vw;
    color: #D80C18;
  }
  .main_content .advantage .advan_bot .advan_b_box .advan_b_content .item:last-child {
    margin-right: 0;
  }
  .main_content .advantage .advant_content {
    width: 100%;
    height: auto;
    margin-top: 5.68438vw;
  }
  .main_content .advantage .advant_content .swiper-button-prev {
    width: 3.1875vw;
    height: 3.1875vw;
    border-radius: 1.0625vw 0vw 0vw 0vw;
    background: #D80C18;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    left: 6.375vw;
    top: 45%;
  }
  .main_content .advantage .advant_content .swiper-button-prev img {
    width: 0.53125vw;
    transform: rotate(-180deg);
  }
  .main_content .advantage .advant_content .swiper-button-prev::after {
    content: '';
  }
  .main_content .advantage .advant_content .swiper-button-next {
    width: 3.1875vw;
    height: 3.1875vw;
    border-radius: 0vw 0vw 1.0625vw 0vw;
    background: #D80C18;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    right: unset;
    right: 6.375vw;
    top: 45%;
  }
  .main_content .advantage .advant_content .swiper-button-next img {
    width: 0.53125vw;
  }
  .main_content .advantage .advant_content .swiper-button-next::after {
    content: '';
  }
  .main_content .advantage .advant_content .ad_c_title {
    color: #111;
    text-align: center;
    font-size: 1.9125vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.85938vw;
    /* 97.222% */
  }
  .main_content .advantage .advant_content .ad_c_box {
    width: 100%;
    height: auto;
    margin-top: 0.53125vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item {
    width: 27.625vw !important;
    margin-right: 2.81562vw;
    height: auto;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-active {
    margin-top: 2.23125vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-prev {
    margin-top: 1.16875vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-prev .item_img {
    width: 100%;
    height: 22.3125vw;
    clip-path: polygon(100% 1.16875vw, 100% 0%, 100% 21.14375vw, 0% 100%, 0% 0%);
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-next {
    margin-top: 1.16875vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-next .item_img {
    width: 100%;
    height: 22.3125vw;
    clip-path: polygon(100% 0%, 100% 0%, 100% 100%, 0% 21.14375vw, 0% 1.16875vw);
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-left .item_img {
    width: 100%;
    height: 24.4375vw;
    clip-path: polygon(100% 1.0625vw, 100% 0%, 100% 23.375vw, 0% 100%, 0% 0%);
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-right .item_img {
    width: 100%;
    height: 24.4375vw;
    clip-path: polygon(100% 0%, 100% 0%, 100% 100%, 0% 23.375vw, 0% 1.0625vw);
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-active .item_contnet {
    display: block;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_img {
    width: 100%;
    height: 19.94844vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_img img {
    width: 100%;
    height: 100%;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_contnet {
    display: none;
    width: 100%;
    height: auto;
    padding: 0 0.53125vw;
    margin-top: 1.43437vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_contnet .item_title {
    color: #111;
    text-align: center;
    font-size: 1.0625vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.85938vw;
    /* 175% */
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_contnet .item_desc {
    margin-top: 0.37188vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_contnet .item_desc p {
    color: #999;
    text-align: center;
    font-size: 0.85vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.85938vw;
    /* 218.75% */
  }
  .main_content .scale {
    width: 100%;
    height: auto;
    padding: 5.63125vw 0 5.7375vw;
    background: #F9F9F9;
  }
  .main_content .scale .scale_box {
    width: 100%;
    height: auto;
  }
  .main_content .scale .scale_box .scale_b_top {
    width: 100%;
    height: auto;
  }
  .main_content .scale .scale_box .scale_b_top .scale_title {
    text-align: left;
    padding-left: 1.43437vw;
    color: #111;
    font-size: 1.9125vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.85938vw;
    /* 97.222% */
    position: relative;
  }
  .main_content .scale .scale_box .scale_b_top .scale_title::before {
    content: '';
    width: 0.31875vw;
    height: 1.59375vw;
    border-radius: 1.0625vw 0vw;
    background: #D80C18;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
  }
  .main_content .scale .scale_box .scale_b_top .scale_desc {
    text-align: left;
    margin-top: 1.80625vw;
    color: #666;
    font-size: 0.85vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.59375vw;
    /* 187.5% */
  }
  .main_content .scale .scale_box .scale_b_box {
    margin-top: 3.08125vw;
    width: 100%;
    height: 42.5vw;
    background: #fff;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .main_content .scale .scale_box .scale_b_box .item {
    width: 13.45833vw;
    height: 8.5vw;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    border: 0.05312vw solid #EDEDED;
  }
  .main_content .scale .scale_box .scale_b_box .item:hover {
    background: #fff;
    border: 0.05312vw solid var(--Color, #D80C18);
    box-shadow: 0vw 0.53125vw 1.32812vw 0vw rgba(75, 0, 0, 0.12);
  }
  .main_content .scale .scale_box .scale_b_box .item:hover img {
    opacity: 1;
    mix-blend-mode: normal;
  }
  .main_content .scale .scale_box .scale_b_box .item img {
    max-width: 9.5625vw;
    height: auto;
    opacity: 0.7;
    mix-blend-mode: luminosity;
  }
  .main_content .scale .scale_box .scale_b_box .other_item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .main_content .scale .scale_box .scale_b_box .other_item .num {
    font-size: 3.50625vw;
    font-family: 'DIN';
    color: #D80C18;
    font-weight: 700;
  }
  .main_content .scale .scale_box .scale_b_box .other_item .num span {
    font-size: 2.65625vw;
  }
  .main_content .scale .scale_box .scale_b_box .other_item p {
    margin-top: 0.53125vw;
    color: #666;
    text-align: center;
    font-size: 0.85vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.32812vw;
    /* 156.25% */
  }
  .main_content .grade {
    width: 100%;
    height: 39.84375vw;
    position: relative;
  }
  .main_content .grade > img {
    width: 100%;
    height: 100%;
  }
  .main_content .grade .mask {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.25);
  }
  .main_content .grade .grade_box {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
  }
  .main_content .grade .grade_box .grade_content {
    width: 100%;
    height: 100%;
    padding: 8.23438vw 0 0;
  }
  .main_content .grade .grade_box .grade_content .grade_c_top {
    width: 100%;
    height: auto;
  }
  .main_content .grade .grade_box .grade_content .grade_c_top .grade_c_t_title {
    text-align: left;
    padding-left: 1.43437vw;
    color: #fff;
    font-size: 1.9125vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.85938vw;
    /* 97.222% */
    position: relative;
  }
  .main_content .grade .grade_box .grade_content .grade_c_top .grade_c_t_title::before {
    content: '';
    width: 0.31875vw;
    height: 1.59375vw;
    border-radius: 1.0625vw 0vw;
    background: #D80C18;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
  }
  .main_content .grade .grade_box .grade_content .grade_c_top .grade_c_t_desc {
    width: 48.76875vw;
    text-align: left;
    margin-top: 1.96562vw;
    color: #FFF;
    font-size: 0.85vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.59375vw;
    /* 187.5% */
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot {
    margin-top: 6.8vw;
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item {
    margin-right: 3.825vw;
    padding-right: 3.825vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item:last-child::after {
    width: 0;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item::after {
    content: '';
    width: 0.05312vw;
    height: 2.65625vw;
    background: rgba(255, 255, 255, 0.4);
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 0;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item .num {
    color: #D80C18;
    font-family: 'DIN';
    font-size: 2.86875vw;
    font-style: normal;
    font-weight: 500;
    line-height: normal;
    letter-spacing: 0.05738vw;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item .num span:last-child {
    font-size: 1.16875vw;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item .desc {
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    font-size: 0.85vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    letter-spacing: 0.0425vw;
  }
  .main_content .project {
    width: 100%;
    height: auto;
    background: #fff;
    padding: 6.05625vw 0 7.4375vw;
  }
  .main_content .project .pro_box {
    width: 100%;
    height: auto;
  }
  .main_content .project .pro_box .pro_b_top {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_l {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_l h3 {
    color: #111;
    font-size: 2.125vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_l .line {
    margin-top: 1.0625vw;
    width: 2.65625vw;
    height: 0.58437vw;
    position: relative;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_l .line::after {
    content: '';
    width: 2.65625vw;
    height: 0.58437vw;
    background: url(../png/line.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_r {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_r h3 {
    color: #111;
    font-size: 2.65625vw;
    font-style: normal;
    font-weight: 400;
    line-height: 3.1875vw;
    /* 120% */
    text-transform: uppercase;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_r h3 span {
    color: #D80C18;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_r p {
    margin-top: 0.69062vw;
    color: #999;
    font-size: 0.74375vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.85938vw;
    /* 250% */
  }
  .main_content .project .pro_box .pro_b_bot {
    width: 100%;
    height: auto;
    margin-top: 4.40937vw;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box {
    width: 100%;
    height: auto;
    padding-bottom: 3.825vw;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item {
    margin-right: 4.51562vw;
    width: 23.90625vw !important;
    height: auto;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item:hover .item_img img {
    transform: scale(1.05);
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item:hover .item_contennt .item_title {
    color: #D80C18;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_img {
    width: 100%;
    height: 15.48594vw;
    overflow: hidden;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_contennt {
    width: 100%;
    height: auto;
    padding: 1.59375vw 0;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_contennt .item_title {
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    text-align: left;
    color: #111;
    font-size: 1.16875vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.85938vw;
    /* 159.091% */
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_contennt .item_desc {
    margin-top: 1.0625vw;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_contennt .item_desc p {
    text-align: left;
    color: #999;
    font-size: 0.85vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.59375vw;
    /* 187.5% */
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .swiper-scrollbar {
    width: 100%;
    left: 0;
    bottom: 1.0625vw;
    height: 0.2125vw;
    background: #F0F0F0;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .swiper-scrollbar-drag {
    cursor: pointer;
    background: #D80C18;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .swiper-scrollbar-drag::after {
    content: '';
    width: 2.125vw;
    height: 2.125vw;
    background: url(../png/pro_tou.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: -0.10625vw;
  }
}

@media screen and (max-width: 1400px) {
  .header {
    transition: all 0.6s;
    background: #fff;
    backdrop-filter: blur(0vw);
    box-shadow: 0vw 0.12143vw 0.48571vw 0vw rgba(0, 0, 0, 0.1);
  }
  .header.active1 {
    top: -5.46429vw;
  }
  .header .header_box .header_top .header_t_box .logo img:first-child {
    display: none;
  }
  .header .header_box .header_top .header_t_box .logo img:last-child {
    display: block;
  }
  .header .header_box .header_top .header_t_box .header_nav .haeder_nav_box .nav_item a {
    color: #111;
  }
  .banner {
    width: 100%;
    height: 51.97143vw;
    position: relative;
    margin-top: 5.34286vw;
  }
  .banner .crumbs {
    position: absolute;
    top: 0;
    z-index: 3;
    left: 0;
    background: transparent;
    width: 100%;
    height: auto;
    margin-top: 0;
    padding: 1.51786vw 0;
  }
  .banner .crumbs .crumbs_box {
    width: 100%;
    height: auto;
  }
  .banner .crumbs .crumbs_box ul {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .banner .crumbs .crumbs_box ul li:hover a p {
    color: #fff;
  }
  .banner .crumbs .crumbs_box ul li.active p {
    color: #fff;
  }
  .banner .crumbs .crumbs_box ul li .cru_tou {
    width: 0.425vw;
    height: 0.72857vw;
  }
  .banner .crumbs .crumbs_box ul li .cru_tou img {
    width: 100%;
    height: 100%;
  }
  .banner .crumbs .crumbs_box ul li a {
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .banner .crumbs .crumbs_box ul li a img {
    width: 1.21429vw;
    height: 1.21429vw;
    margin-right: 0.18214vw;
  }
  .banner .crumbs .crumbs_box ul li a p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.97143vw;
    font-style: normal;
    font-weight: 500;
    line-height: 1.21429vw;
    /* 125% */
  }
  .banner .crumbs .crumbs_box ul .cru_tou_box {
    margin: 0 0.60714vw;
  }
  .banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .banner .mask {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.3);
  }
  .banner .banner_box {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
  }
  .banner .banner_box .banner_contnet {
    position: absolute;
    bottom: 4.97857vw;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .banner .banner_box .banner_contnet h3 {
    text-align: left;
    color: #FFF;
    font-size: 3.03571vw;
    font-style: normal;
    font-weight: 400;
    line-height: 3.64286vw;
    /* 120% */
    text-transform: uppercase;
  }
  .banner .banner_box .banner_contnet h3 span {
    color: #D80C18;
  }
  .banner .banner_box .banner_contnet .line {
    margin-top: 1.94286vw;
    width: 100%;
    height: 0.66786vw;
    position: relative;
  }
  .banner .banner_box .banner_contnet .line::after {
    content: '';
    width: 3.03571vw;
    height: 0.66786vw;
    background: url(../png/line.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .banner .banner_box .banner_contnet p {
    margin-top: 1.94286vw;
    color: #FFF;
    text-align: left;
    font-size: 2.42857vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    letter-spacing: 0.12143vw;
  }
  .main_content {
    width: 100%;
    height: auto;
  }
  .main_content .market_trade {
    width: 100%;
    height: auto;
    padding: 7.225vw 0;
  }
  .main_content .market_trade .trade_box {
    width: 100%;
    height: auto;
  }
  .main_content .market_trade .trade_box .trade_b_top {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_l {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_l h3 {
    color: #111;
    font-size: 2.42857vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_l .line {
    margin-top: 1.21429vw;
    width: 3.03571vw;
    height: 0.66786vw;
    position: relative;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_l .line::after {
    content: '';
    width: 3.03571vw;
    height: 0.66786vw;
    background: url(../png/line.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_r {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_r h3 {
    color: #111;
    font-size: 3.03571vw;
    font-style: normal;
    font-weight: 400;
    line-height: 3.64286vw;
    /* 120% */
    text-transform: uppercase;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_r h3 span {
    color: #D80C18;
  }
  .main_content .market_trade .trade_box .trade_b_bot {
    width: 100%;
    height: 44.32143vw;
    position: relative;
    margin-top: 4.675vw;
  }
  .main_content .market_trade .trade_box .trade_b_bot img {
    width: 100%;
    height: 100%;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: row;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item {
    border-right: 0.06071vw solid rgba(255, 255, 255, 0.3);
    width: 23.07143vw;
    height: 100%;
    position: relative;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item:hover .mask {
    display: none;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item .mask {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    background: rgba(0, 0, 0, 0.88);
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item .item_box {
    width: 100%;
    height: auto;
    position: absolute;
    top: 21.18929vw;
    left: 0;
    z-index: 2;
    padding: 0 2.125vw 0 2.73214vw;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item .item_box .item_icon {
    width: 4.25vw;
    height: 4.25vw;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item .item_box .item_title {
    margin-top: 3.46071vw;
    color: #FFF;
    font-size: 1.57857vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.125vw;
    /* 134.615% */
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item .item_box .item_desc {
    margin-top: 1.45714vw;
    text-align: left;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.97143vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.82143vw;
    /* 187.5% */
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item:last-child {
    border-right: none;
  }
  .main_content .participate {
    width: 100%;
    height: auto;
    padding: 6.375vw 0 6.55714vw;
    background: #F9F9F9;
  }
  .main_content .participate .parti_box {
    width: 100%;
    height: auto;
  }
  .main_content .participate .parti_box .parti_b_top {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_l {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_l h3 {
    color: #111;
    font-size: 2.42857vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_l .line {
    margin-top: 1.21429vw;
    width: 3.03571vw;
    height: 0.66786vw;
    position: relative;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_l .line::after {
    content: '';
    width: 3.03571vw;
    height: 0.66786vw;
    background: url(../png/line.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_r {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_r h3 {
    color: #111;
    font-size: 3.03571vw;
    font-style: normal;
    font-weight: 400;
    line-height: 3.64286vw;
    /* 120% */
    text-transform: uppercase;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_r h3 span {
    color: #D80C18;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_r p {
    margin-top: 0.78929vw;
    color: #999;
    font-size: 0.85vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.125vw;
    /* 250% */
  }
  .main_content .participate .parti_box .parti_b_bot {
    width: 100%;
    height: auto;
    margin-top: 6.86071vw;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
  }
  .main_content .participate .parti_box .parti_b_bot .item {
    width: 19.42857vw;
    height: auto;
    background: #FFF;
    position: relative;
    padding: 1.21429vw 2.42857vw;
  }
  .main_content .participate .parti_box .parti_b_bot .item::after {
    content: '';
    width: 2.125vw;
    height: 1.57857vw;
    background: url(../png/parti_tou.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: -3.46071vw;
  }
  .main_content .participate .parti_box .parti_b_bot .item:last-child::after {
    width: 0;
  }
  .main_content .participate .parti_box .parti_b_bot .item .num {
    position: absolute;
    top: -0.78929vw;
    left: 0.36429vw;
    height: 2.73214vw;
    width: auto;
  }
  .main_content .participate .parti_box .parti_b_bot .item .item_box {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .main_content .participate .parti_box .parti_b_bot .item .item_box img {
    margin-top: 2.00357vw;
    width: 6.67857vw;
    height: 6.67857vw;
  }
  .main_content .participate .parti_box .parti_b_bot .item .item_box .item_title {
    margin-top: 1.82143vw;
    color: #111;
    text-align: center;
    font-size: 1.57857vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.125vw;
    /* 134.615% */
  }
  .main_content .participate .parti_box .parti_b_bot .item .item_box .item_desc {
    margin-top: 1.275vw;
    color: #999;
    text-align: center;
    font-size: 0.97143vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.51786vw;
    /* 156.25% */
  }
  .main_content .advantage {
    width: 100%;
    height: auto;
    padding: 6.61786vw 0 11.23214vw;
    background: #fff;
    overflow: hidden;
    position: relative;
  }
  .main_content .advantage .sd01 {
    width: 36.24643vw;
    height: 12.14286vw;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -3.94643vw;
  }
  .main_content .advantage .advan_top {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .main_content .advantage .advan_top .advan_t_l {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .main_content .advantage .advan_top .advan_t_l h3 {
    color: #111;
    font-size: 2.42857vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .main_content .advantage .advan_top .advan_t_l .line {
    margin-top: 1.21429vw;
    width: 3.03571vw;
    height: 0.66786vw;
    position: relative;
  }
  .main_content .advantage .advan_top .advan_t_l .line::after {
    content: '';
    width: 3.03571vw;
    height: 0.66786vw;
    background: url(../png/line.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .main_content .advantage .advan_top .advan_t_r {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
  }
  .main_content .advantage .advan_top .advan_t_r h3 {
    color: #111;
    font-size: 3.03571vw;
    font-style: normal;
    font-weight: 400;
    line-height: 3.64286vw;
    /* 120% */
    text-transform: uppercase;
  }
  .main_content .advantage .advan_top .advan_t_r h3 span {
    color: #D80C18;
  }
  .main_content .advantage .advan_bot {
    width: 100%;
    height: auto;
    margin-top: 5.88929vw;
  }
  .main_content .advantage .advan_bot .advan_b_title {
    text-align: left;
    padding-left: 1.63929vw;
    color: #111;
    font-size: 2.18571vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.125vw;
    /* 97.222% */
    position: relative;
  }
  .main_content .advantage .advan_bot .advan_b_title::before {
    content: '';
    width: 0.36429vw;
    height: 1.82143vw;
    border-radius: 1.21429vw 0vw;
    background: #D80C18;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
  }
  .main_content .advantage .advan_bot .advan_b_box {
    width: 100%;
    height: auto;
    margin-top: 2.55vw;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
  .main_content .advantage .advan_bot .advan_b_box .advan_desc {
    text-align: left;
    width: 30.23571vw;
    color: #666;
    font-size: 0.97143vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.82143vw;
    /* 187.5% */
  }
  .main_content .advantage .advan_bot .advan_b_box .advan_b_content {
    display: flex;
    flex-direction: row;
  }
  .main_content .advantage .advan_bot .advan_b_box .advan_b_content .item {
    margin-right: 2.61071vw;
    padding: 1.09286vw 3.03571vw 1.03214vw;
    border-radius: 1.21429vw 0vw;
    border: 0.06071vw solid #D80C18;
    font-size: 1.21429vw;
    color: #D80C18;
  }
  .main_content .advantage .advan_bot .advan_b_box .advan_b_content .item:last-child {
    margin-right: 0;
  }
  .main_content .advantage .advant_content {
    width: 100%;
    height: auto;
    margin-top: 6.49643vw;
  }
  .main_content .advantage .advant_content .swiper-button-prev {
    width: 3.64286vw;
    height: 3.64286vw;
    border-radius: 1.21429vw 0vw 0vw 0vw;
    background: #D80C18;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    left: 7.28571vw;
    top: 45%;
  }
  .main_content .advantage .advant_content .swiper-button-prev img {
    width: 0.60714vw;
    transform: rotate(-180deg);
  }
  .main_content .advantage .advant_content .swiper-button-prev::after {
    content: '';
  }
  .main_content .advantage .advant_content .swiper-button-next {
    width: 3.64286vw;
    height: 3.64286vw;
    border-radius: 0vw 0vw 1.21429vw 0vw;
    background: #D80C18;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    right: unset;
    right: 7.28571vw;
    top: 45%;
  }
  .main_content .advantage .advant_content .swiper-button-next img {
    width: 0.60714vw;
  }
  .main_content .advantage .advant_content .swiper-button-next::after {
    content: '';
  }
  .main_content .advantage .advant_content .ad_c_title {
    color: #111;
    text-align: center;
    font-size: 2.18571vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.125vw;
    /* 97.222% */
  }
  .main_content .advantage .advant_content .ad_c_box {
    width: 100%;
    height: auto;
    margin-top: 0.60714vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item {
    width: 31.57143vw !important;
    margin-right: 3.21786vw;
    height: auto;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-active {
    margin-top: 2.55vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-prev {
    margin-top: 1.33571vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-prev .item_img {
    width: 100%;
    height: 25.5vw;
    clip-path: polygon(100% 1.33571vw, 100% 0%, 100% 24.16429vw, 0% 100%, 0% 0%);
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-next {
    margin-top: 1.33571vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-next .item_img {
    width: 100%;
    height: 25.5vw;
    clip-path: polygon(100% 0%, 100% 0%, 100% 100%, 0% 24.16429vw, 0% 1.33571vw);
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-left .item_img {
    width: 100%;
    height: 27.92857vw;
    clip-path: polygon(100% 1.21429vw, 100% 0%, 100% 26.71429vw, 0% 100%, 0% 0%);
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-right .item_img {
    width: 100%;
    height: 27.92857vw;
    clip-path: polygon(100% 0%, 100% 0%, 100% 100%, 0% 26.71429vw, 0% 1.21429vw);
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-active .item_contnet {
    display: block;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_img {
    width: 100%;
    height: 22.79821vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_img img {
    width: 100%;
    height: 100%;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_contnet {
    display: none;
    width: 100%;
    height: auto;
    padding: 0 0.60714vw;
    margin-top: 1.63929vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_contnet .item_title {
    color: #111;
    text-align: center;
    font-size: 1.21429vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.125vw;
    /* 175% */
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_contnet .item_desc {
    margin-top: 0.425vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_contnet .item_desc p {
    color: #999;
    text-align: center;
    font-size: 0.97143vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.125vw;
    /* 218.75% */
  }
  .main_content .scale {
    width: 100%;
    height: auto;
    padding: 6.43571vw 0 6.55714vw;
    background: #F9F9F9;
  }
  .main_content .scale .scale_box {
    width: 100%;
    height: auto;
  }
  .main_content .scale .scale_box .scale_b_top {
    width: 100%;
    height: auto;
  }
  .main_content .scale .scale_box .scale_b_top .scale_title {
    text-align: left;
    padding-left: 1.63929vw;
    color: #111;
    font-size: 2.18571vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.125vw;
    /* 97.222% */
    position: relative;
  }
  .main_content .scale .scale_box .scale_b_top .scale_title::before {
    content: '';
    width: 0.36429vw;
    height: 1.82143vw;
    border-radius: 1.21429vw 0vw;
    background: #D80C18;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
  }
  .main_content .scale .scale_box .scale_b_top .scale_desc {
    text-align: left;
    margin-top: 2.06429vw;
    color: #666;
    font-size: 0.97143vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.82143vw;
    /* 187.5% */
  }
  .main_content .scale .scale_box .scale_b_box {
    margin-top: 3.52143vw;
    width: 100%;
    height: 48.57143vw;
    background: #fff;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .main_content .scale .scale_box .scale_b_box .item {
    width: 15.38095vw;
    height: 9.71429vw;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    border: 0.06071vw solid #EDEDED;
  }
  .main_content .scale .scale_box .scale_b_box .item:hover {
    background: #fff;
    border: 0.06071vw solid var(--Color, #D80C18);
    box-shadow: 0vw 0.60714vw 1.51786vw 0vw rgba(75, 0, 0, 0.12);
  }
  .main_content .scale .scale_box .scale_b_box .item:hover img {
    opacity: 1;
    mix-blend-mode: normal;
  }
  .main_content .scale .scale_box .scale_b_box .item img {
    max-width: 10.92857vw;
    height: auto;
    opacity: 0.7;
    mix-blend-mode: luminosity;
  }
  .main_content .scale .scale_box .scale_b_box .other_item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .main_content .scale .scale_box .scale_b_box .other_item .num {
    font-size: 4.00714vw;
    font-family: 'DIN';
    color: #D80C18;
    font-weight: 700;
  }
  .main_content .scale .scale_box .scale_b_box .other_item .num span {
    font-size: 3.03571vw;
  }
  .main_content .scale .scale_box .scale_b_box .other_item p {
    margin-top: 0.60714vw;
    color: #666;
    text-align: center;
    font-size: 0.97143vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.51786vw;
    /* 156.25% */
  }
  .main_content .grade {
    width: 100%;
    height: 45.53571vw;
    position: relative;
  }
  .main_content .grade > img {
    width: 100%;
    height: 100%;
  }
  .main_content .grade .mask {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.25);
  }
  .main_content .grade .grade_box {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
  }
  .main_content .grade .grade_box .grade_content {
    width: 100%;
    height: 100%;
    padding: 9.41071vw 0 0;
  }
  .main_content .grade .grade_box .grade_content .grade_c_top {
    width: 100%;
    height: auto;
  }
  .main_content .grade .grade_box .grade_content .grade_c_top .grade_c_t_title {
    text-align: left;
    padding-left: 1.63929vw;
    color: #fff;
    font-size: 2.18571vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.125vw;
    /* 97.222% */
    position: relative;
  }
  .main_content .grade .grade_box .grade_content .grade_c_top .grade_c_t_title::before {
    content: '';
    width: 0.36429vw;
    height: 1.82143vw;
    border-radius: 1.21429vw 0vw;
    background: #D80C18;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
  }
  .main_content .grade .grade_box .grade_content .grade_c_top .grade_c_t_desc {
    width: 55.73571vw;
    text-align: left;
    margin-top: 2.24643vw;
    color: #FFF;
    font-size: 0.97143vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.82143vw;
    /* 187.5% */
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot {
    margin-top: 7.77143vw;
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item {
    margin-right: 4.37143vw;
    padding-right: 4.37143vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item:last-child::after {
    width: 0;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item::after {
    content: '';
    width: 0.06071vw;
    height: 3.03571vw;
    background: rgba(255, 255, 255, 0.4);
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 0;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item .num {
    color: #D80C18;
    font-family: 'DIN';
    font-size: 3.27857vw;
    font-style: normal;
    font-weight: 500;
    line-height: normal;
    letter-spacing: 0.06557vw;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item .num span:last-child {
    font-size: 1.33571vw;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item .desc {
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    font-size: 0.97143vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    letter-spacing: 0.04857vw;
  }
  .main_content .project {
    width: 100%;
    height: auto;
    background: #fff;
    padding: 6.92143vw 0 8.5vw;
  }
  .main_content .project .pro_box {
    width: 100%;
    height: auto;
  }
  .main_content .project .pro_box .pro_b_top {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_l {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_l h3 {
    color: #111;
    font-size: 2.42857vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_l .line {
    margin-top: 1.21429vw;
    width: 3.03571vw;
    height: 0.66786vw;
    position: relative;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_l .line::after {
    content: '';
    width: 3.03571vw;
    height: 0.66786vw;
    background: url(../png/line.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_r {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_r h3 {
    color: #111;
    font-size: 3.03571vw;
    font-style: normal;
    font-weight: 400;
    line-height: 3.64286vw;
    /* 120% */
    text-transform: uppercase;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_r h3 span {
    color: #D80C18;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_r p {
    margin-top: 0.78929vw;
    color: #999;
    font-size: 0.85vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.125vw;
    /* 250% */
  }
  .main_content .project .pro_box .pro_b_bot {
    width: 100%;
    height: auto;
    margin-top: 5.03929vw;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box {
    width: 100%;
    height: auto;
    padding-bottom: 4.37143vw;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item {
    margin-right: 5.16071vw;
    width: 27.32143vw !important;
    height: auto;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item:hover .item_img img {
    transform: scale(1.05);
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item:hover .item_contennt .item_title {
    color: #D80C18;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_img {
    width: 100%;
    height: 17.69821vw;
    overflow: hidden;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_contennt {
    width: 100%;
    height: auto;
    padding: 1.82143vw 0;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_contennt .item_title {
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    text-align: left;
    color: #111;
    font-size: 1.33571vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.125vw;
    /* 159.091% */
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_contennt .item_desc {
    margin-top: 1.21429vw;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_contennt .item_desc p {
    text-align: left;
    color: #999;
    font-size: 0.97143vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.82143vw;
    /* 187.5% */
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .swiper-scrollbar {
    width: 100%;
    left: 0;
    bottom: 1.21429vw;
    height: 0.24286vw;
    background: #F0F0F0;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .swiper-scrollbar-drag {
    cursor: pointer;
    background: #D80C18;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .swiper-scrollbar-drag::after {
    content: '';
    width: 2.42857vw;
    height: 2.42857vw;
    background: url(../png/pro_tou.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: -0.12143vw;
  }
}

@media screen and (max-width: 1024px) {
  .banner {
    width: 100%;
    height: 100vh;
    position: relative;
    margin-top: 13.33333vw;
  }
  .banner .crumbs {
    position: absolute;
    top: 0;
    z-index: 3;
    left: 0;
    background: transparent;
    width: 100%;
    height: auto;
    margin-top: 0;
    padding: 3.33333vw 0;
  }
  .banner .crumbs .crumbs_box {
    width: 100%;
    height: auto;
  }
  .banner .crumbs .crumbs_box ul {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .banner .crumbs .crumbs_box ul li:hover a p {
    color: #fff;
  }
  .banner .crumbs .crumbs_box ul li.active p {
    text-align: left;
    width: 38vw;
    color: #fff;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    -webkit-box-orient: vertical;
  }
  .banner .crumbs .crumbs_box ul li .cru_tou {
    width: 0.93333vw;
    height: 1.6vw;
  }
  .banner .crumbs .crumbs_box ul li .cru_tou img {
    width: 100%;
    height: 100%;
  }
  .banner .crumbs .crumbs_box ul li a {
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .banner .crumbs .crumbs_box ul li a img {
    width: 3.46667vw;
    height: 3.46667vw;
    margin-right: 1.6vw;
  }
  .banner .crumbs .crumbs_box ul li a p {
    color: #fff;
    font-size: 3.2vw;
    font-style: normal;
    font-weight: 500;
    line-height: 3.2vw;
    /* 125% */
  }
  .banner .crumbs .crumbs_box ul .cru_tou_box {
    margin: 0 2vw;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .banner .mask {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.3);
  }
  .banner .banner_box {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
  }
  .banner .banner_box .banner_contnet {
    position: absolute;
    bottom: 22.66667vw;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .banner .banner_box .banner_contnet h3 {
    text-align: left;
    color: #FFF;
    font-size: 6.66667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 8vw;
    /* 120% */
    text-transform: uppercase;
  }
  .banner .banner_box .banner_contnet h3 span {
    color: #D80C18;
  }
  .banner .banner_box .banner_contnet .line {
    margin-top: 4.26667vw;
    width: 100%;
    height: 1.46667vw;
    position: relative;
  }
  .banner .banner_box .banner_contnet .line::after {
    content: '';
    width: 6.66667vw;
    height: 1.46667vw;
    background: url(../png/line.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .banner .banner_box .banner_contnet p {
    margin-top: 4.26667vw;
    color: #FFF;
    text-align: left;
    font-size: 5.6vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    letter-spacing: 0.26667vw;
  }
  .main_content {
    width: 100%;
    height: auto;
  }
  .main_content .market_trade {
    width: 100%;
    height: auto;
    padding: 13.86667vw 0 0;
  }
  .main_content .market_trade .trade_box {
    width: 100%;
    height: auto;
  }
  .main_content .market_trade .trade_box .trade_b_top {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column-reverse;
    align-items: flex-start;
    justify-content: space-between;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_l {
    display: flex;
    flex-direction: column-reverse;
    align-items: flex-start;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_l h3 {
    margin-top: 3.46667vw;
    color: #111;
    font-size: 5.6vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_l .line {
    margin-top: 3.6vw;
    width: 6.66667vw;
    height: 1.46667vw;
    position: relative;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_l .line::after {
    content: '';
    width: 6.66667vw;
    height: 1.46667vw;
    background: url(../png/line.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_r {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_r h3 {
    text-align: left;
    color: #111;
    font-size: 6.66667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 8vw;
    /* 120% */
    text-transform: uppercase;
  }
  .main_content .market_trade .trade_box .trade_b_top .trade_b_t_r h3 span {
    color: #D80C18;
  }
  .main_content .market_trade .trade_box .trade_b_bot {
    width: 100%;
    height: 97.33333vw;
    position: relative;
    margin-top: 10.26667vw;
  }
  .main_content .market_trade .trade_box .trade_b_bot img {
    width: 100%;
    height: 100%;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: row;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item {
    border-right: 0.13333vw solid rgba(255, 255, 255, 0.3);
    width: 50.66667vw;
    height: 100%;
    position: relative;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item:hover .mask {
    display: none;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item .mask {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    background: rgba(0, 0, 0, 0.88);
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item .item_box {
    width: 100%;
    height: auto;
    position: absolute;
    top: 46.53333vw;
    left: 0;
    z-index: 2;
    padding: 0 4.66667vw 0 6vw;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item .item_box .item_icon {
    width: 9.33333vw;
    height: 9.33333vw;
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item .item_box .item_title {
    margin-top: 7.6vw;
    color: #FFF;
    font-size: 3.46667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4.66667vw;
    /* 134.615% */
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item .item_box .item_desc {
    margin-top: 3.2vw;
    text-align: left;
    color: rgba(255, 255, 255, 0.7);
    font-size: 2.13333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4vw;
    /* 187.5% */
  }
  .main_content .market_trade .trade_box .trade_b_bot .bot_box .item:last-child {
    border-right: none;
  }
  .main_content .market_trade .trade_b_bot_mb {
    width: 100%;
    height: 97.33333vw;
    margin-top: 12vw;
    background: url(../jpg/trade_mbbg.jpg) no-repeat;
    background-size: 100% 100%;
  }
  .main_content .market_trade .trade_b_bot_mb .bot_box {
    width: 100%;
    height: 100%;
  }
  .main_content .market_trade .trade_b_bot_mb .item {
    width: 50%;
    height: 100%;
    padding: 0 6vw 0 4vw;
  }
  .main_content .market_trade .trade_b_bot_mb .item:nth-of-type(2n) {
    padding: 0 4vw 0 6vw;
  }
  .main_content .market_trade .trade_b_bot_mb .item .item_box {
    padding-top: 17.06667vw;
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .main_content .market_trade .trade_b_bot_mb .item .item_box img {
    width: 9.33333vw;
    height: 9.33333vw;
  }
  .main_content .market_trade .trade_b_bot_mb .item .item_box .item_title {
    text-align: left;
    color: #FFF;
    margin-top: 7.6vw;
    font-size: 4.53333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4.66667vw;
  }
  .main_content .market_trade .trade_b_bot_mb .item .item_box .item_desc {
    text-align: left;
    margin-top: 3.2vw;
    color: rgba(255, 255, 255, 0.7);
    font-size: 3.46667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 5.86667vw;
  }
  .main_content .market_trade .trade_b_bot_mb .swiper-pagination {
    bottom: 7.06667vw;
  }
  .main_content .market_trade .trade_b_bot_mb .swiper-pagination .swiper-pagination-bullet {
    opacity: 1;
    margin: 0;
    width: 20vw;
    height: 0.53333vw;
    border-radius: 0;
    background: #FFF;
  }
  .main_content .market_trade .trade_b_bot_mb .swiper-pagination .swiper-pagination-bullet:first-child {
    border-radius: 0.8vw 0 0 0.8vw;
  }
  .main_content .market_trade .trade_b_bot_mb .swiper-pagination .swiper-pagination-bullet:last-child {
    border-radius: 0 0.8vw 0.8vw 0;
  }
  .main_content .market_trade .trade_b_bot_mb .swiper-pagination .swiper-pagination-bullet-active {
    background: #D80C18;
  }
  .main_content .participate {
    width: 100%;
    height: auto;
    padding: 19.06667vw 0 22.26667vw;
    background: #F9F9F9;
  }
  .main_content .participate .parti_box {
    width: 100%;
    height: auto;
  }
  .main_content .participate .parti_box .parti_b_top {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column-reverse;
    align-items: flex-start;
    justify-content: space-between;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_l {
    display: flex;
    flex-direction: column-reverse;
    align-items: flex-start;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_l p {
    text-align: left;
    margin-top: 9.06667vw;
    color: #999;
    font-size: 2.93333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4.66667vw;
    /* 159.091% */
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_l h3 {
    margin-top: 3.46667vw;
    color: #111;
    font-size: 5.6vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_l .line {
    margin-top: 3.6vw;
    width: 6.66667vw;
    height: 1.46667vw;
    position: relative;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_l .line::after {
    content: '';
    width: 6.66667vw;
    height: 1.46667vw;
    background: url(../png/line.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_r {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_r h3 {
    text-align: left;
    color: #111;
    font-size: 6.66667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 8vw;
    /* 120% */
    text-transform: uppercase;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_r h3 span {
    color: #D80C18;
  }
  .main_content .participate .parti_box .parti_b_top .parti_b_t_r p {
    margin-top: 1.73333vw;
    color: #999;
    font-size: 1.86667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4.66667vw;
    /* 250% */
  }
  .main_content .participate .parti_box .parti_b_bot {
    width: 100%;
    height: auto;
    margin-top: 8.93333vw;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  .main_content .participate .parti_box .parti_b_bot .item {
    margin-bottom: 11.6vw;
    width: 92vw;
    height: auto;
    background: #FFF;
    position: relative;
    padding: 6.66667vw 5.33333vw;
  }
  .main_content .participate .parti_box .parti_b_bot .item::after {
    content: '';
    width: 4.66667vw;
    height: 3.46667vw;
    background: url(../png/parti_tou.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 111%;
    transform: translateX(-50%) rotate(90deg);
    right: unset;
    left: 50%;
  }
  .main_content .participate .parti_box .parti_b_bot .item:last-child {
    margin-bottom: 0;
  }
  .main_content .participate .parti_box .parti_b_bot .item:last-child::after {
    width: 0;
  }
  .main_content .participate .parti_box .parti_b_bot .item .num {
    position: absolute;
    top: -1.73333vw;
    left: unset;
    right: 5.6vw;
    height: 6vw;
    width: auto;
  }
  .main_content .participate .parti_box .parti_b_bot .item .item_box {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .main_content .participate .parti_box .parti_b_bot .item .item_box img {
    margin-top: 0vw;
    width: 14.66667vw;
    height: 14.66667vw;
  }
  .main_content .participate .parti_box .parti_b_bot .item .item_box .item_b_box {
    width: 60vw;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .main_content .participate .parti_box .parti_b_bot .item .item_box .item_title {
    margin-top: 0vw;
    color: #111;
    text-align: left;
    font-size: 4.53333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4.66667vw;
    /* 134.615% */
  }
  .main_content .participate .parti_box .parti_b_bot .item .item_box .item_desc {
    margin-top: 2.4vw;
    color: #999;
    text-align: left;
    font-size: 3.46667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 5.33333vw;
    /* 156.25% */
  }
  .main_content .advantage {
    width: 100%;
    height: auto;
    padding: 18vw 0 27.06667vw;
    background: #fff;
    overflow: hidden;
    position: relative;
  }
  .main_content .advantage .sd01 {
    width: 79.6vw;
    height: 26.66667vw;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -8.66667vw;
  }
  .main_content .advantage .advan_top {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column-reverse;
    align-items: flex-start;
    justify-content: space-between;
  }
  .main_content .advantage .advan_top .advan_t_l {
    display: flex;
    flex-direction: column-reverse;
    align-items: flex-start;
  }
  .main_content .advantage .advan_top .advan_t_l h3 {
    margin-top: 3.46667vw;
    color: #111;
    font-size: 5.6vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .main_content .advantage .advan_top .advan_t_l .line {
    margin-top: 3.6vw;
    width: 6.66667vw;
    height: 1.46667vw;
    position: relative;
  }
  .main_content .advantage .advan_top .advan_t_l .line::after {
    content: '';
    width: 6.66667vw;
    height: 1.46667vw;
    background: url(../png/line.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .main_content .advantage .advan_top .advan_t_r {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
  }
  .main_content .advantage .advan_top .advan_t_r h3 {
    text-align: left;
    color: #111;
    font-size: 6.66667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 8vw;
    /* 120% */
    text-transform: uppercase;
  }
  .main_content .advantage .advan_top .advan_t_r h3 span {
    color: #D80C18;
  }
  .main_content .advantage .advan_bot {
    width: 100%;
    height: auto;
    margin-top: 19.86667vw;
  }
  .main_content .advantage .advan_bot .advan_b_title {
    text-align: left;
    padding-left: 3.6vw;
    color: #111;
    font-size: 4.8vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4.66667vw;
    /* 97.222% */
    position: relative;
  }
  .main_content .advantage .advan_bot .advan_b_title::before {
    content: '';
    width: 0.8vw;
    height: 4vw;
    border-radius: 2.66667vw 0vw;
    background: #D80C18;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
  }
  .main_content .advantage .advan_bot .advan_b_box {
    width: 100%;
    height: auto;
    margin-top: 7.46667vw;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
  }
  .main_content .advantage .advan_bot .advan_b_box .advan_desc {
    text-align: left;
    width: 92vw;
    color: #666;
    font-size: 3.46667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 5.86667vw;
    /* 187.5% */
  }
  .main_content .advantage .advan_bot .advan_b_box .advan_b_content {
    margin-top: 6.53333vw;
    display: flex;
    flex-direction: row;
  }
  .main_content .advantage .advan_bot .advan_b_box .advan_b_content .item {
    margin-right: 2vw;
    padding: 2.4vw 1.33333vw 2.26667vw;
    border-radius: 2.66667vw 0vw;
    border: 0.13333vw solid #D80C18;
    font-size: 3.46667vw;
    color: #D80C18;
  }
  .main_content .advantage .advan_bot .advan_b_box .advan_b_content .item:last-child {
    margin-right: 0;
  }
  .main_content .advantage .advant_content {
    width: 100%;
    height: auto;
    margin-top: 12.93333vw;
  }
  .main_content .advantage .advant_content .swiper-button-prev {
    width: 8vw;
    height: 8vw;
    border-radius: 2.66667vw 0vw 0vw 0vw;
    background: #D80C18;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    left: 11vw;
    top: 45%;
  }
  .main_content .advantage .advant_content .swiper-button-prev img {
    width: 1.33333vw;
    transform: rotate(-180deg);
  }
  .main_content .advantage .advant_content .swiper-button-prev::after {
    content: '';
  }
  .main_content .advantage .advant_content .swiper-button-next {
    width: 8vw;
    height: 8vw;
    border-radius: 0vw 0vw 2.66667vw 0vw;
    background: #D80C18;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    right: unset;
    right: 16vw;
    top: 45%;
  }
  .main_content .advantage .advant_content .swiper-button-next img {
    width: 1.33333vw;
  }
  .main_content .advantage .advant_content .swiper-button-next::after {
    content: '';
  }
  .main_content .advantage .advant_content .ad_c_title {
    color: #111;
    text-align: center;
    font-size: 4.8vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4.66667vw;
    /* 97.222% */
  }
  .main_content .advantage .advant_content .ad_c_box {
    width: 100%;
    height: auto;
    margin-top: 1.33333vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item {
    width: 69.33333vw !important;
    margin-right: 4.26667vw;
    height: auto;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-active {
    margin-top: 5.6vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-prev {
    margin-top: 2.93333vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-prev .item_img {
    width: 100%;
    height: 56vw;
    clip-path: polygon(100% 2.93333vw, 100% 0%, 100% 53.06667vw, 0% 100%, 0% 0%);
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-next {
    margin-top: 2.93333vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-next .item_img {
    width: 100%;
    height: 56vw;
    clip-path: polygon(100% 0%, 100% 0%, 100% 100%, 0% 53.06667vw, 0% 2.93333vw);
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-left .item_img {
    width: 100%;
    height: 61.33333vw;
    clip-path: polygon(100% 2.66667vw, 100% 0%, 100% 58.66667vw, 0% 100%, 0% 0%);
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-right .item_img {
    width: 100%;
    height: 61.33333vw;
    clip-path: polygon(100% 0%, 100% 0%, 100% 100%, 0% 58.66667vw, 0% 2.66667vw);
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item.swiper-slide-active .item_contnet {
    display: block;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_img {
    width: 100%;
    height: 50.06667vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_img img {
    width: 100%;
    height: 100%;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_contnet {
    display: none;
    width: 100%;
    height: auto;
    padding: 0 1.33333vw;
    margin-top: 4.66667vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_contnet .item_title {
    color: #111;
    text-align: center;
    font-size: 3.73333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4.66667vw;
    /* 175% */
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_contnet .item_desc {
    margin-top: 2.93333vw;
  }
  .main_content .advantage .advant_content .ad_c_box .ad_item .item_contnet .item_desc p {
    color: #999;
    text-align: center;
    font-size: 2.93333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4.66667vw;
    /* 218.75% */
  }
  .main_content .scale {
    width: 100%;
    height: auto;
    padding: 14.53333vw 0 16.8vw;
    background: #F9F9F9;
  }
  .main_content .scale .scale_box {
    width: 100%;
    height: auto;
  }
  .main_content .scale .scale_box .scale_b_top {
    width: 100%;
    height: auto;
  }
  .main_content .scale .scale_box .scale_b_top .scale_title {
    text-align: left;
    padding-left: 3.6vw;
    color: #111;
    font-size: 4.8vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4.66667vw;
    /* 97.222% */
    position: relative;
  }
  .main_content .scale .scale_box .scale_b_top .scale_title::before {
    content: '';
    width: 0.8vw;
    height: 4vw;
    border-radius: 2.66667vw 0vw;
    background: #D80C18;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
  }
  .main_content .scale .scale_box .scale_b_top .scale_desc {
    text-align: left;
    margin-top: 7.46667vw;
    color: #666;
    font-size: 3.46667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 5.86667vw;
    /* 187.5% */
  }
  .main_content .scale .scale_box .scale_b_box {
    margin-top: 7.73333vw;
    width: 100%;
    height: auto;
    background: transparent;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .main_content .scale .scale_box .scale_b_box .item {
    width: 22.93333vw;
    height: 14.66667vw;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 0.13333vw solid #EDEDED;
  }
  .main_content .scale .scale_box .scale_b_box .item:hover {
    background: #fff;
    border: 0.13333vw solid var(--Color, #D80C18);
    box-shadow: 0vw 1.33333vw 3.33333vw 0vw rgba(75, 0, 0, 0.12);
  }
  .main_content .scale .scale_box .scale_b_box .item:hover img {
    opacity: 1;
    mix-blend-mode: normal;
  }
  .main_content .scale .scale_box .scale_b_box .item img {
    max-width: 16vw;
    height: auto;
    opacity: 1;
    mix-blend-mode: normal;
  }
  .main_content .scale .scale_box .scale_b_box .other_item {
    margin-left: 3.46667vw;
    width: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    background: transparent;
    border: none;
  }
  .main_content .scale .scale_box .scale_b_box .other_item .num {
    font-size: 8vw;
    font-family: 'DIN';
    color: #D80C18;
    font-weight: 700;
  }
  .main_content .scale .scale_box .scale_b_box .other_item .num span {
    font-size: 5.33333vw;
  }
  .main_content .scale .scale_box .scale_b_box .other_item p {
    margin-top: 1.33333vw;
    color: #666;
    text-align: center;
    font-size: 2.66667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 3.33333vw;
    /* 156.25% */
  }
  .main_content .grade {
    width: 100%;
    height: 107.33333vw;
    position: relative;
  }
  .main_content .grade > img {
    width: 100%;
    height: 100%;
  }
  .main_content .grade .mask {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.25);
  }
  .main_content .grade .grade_box {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
  }
  .main_content .grade .grade_box .grade_content {
    width: 100%;
    height: 100%;
    padding: 15.33333vw 0 0;
  }
  .main_content .grade .grade_box .grade_content .grade_c_top {
    width: 100%;
    height: auto;
  }
  .main_content .grade .grade_box .grade_content .grade_c_top .grade_c_t_title {
    text-align: left;
    padding-left: 3.6vw;
    color: #fff;
    font-size: 4.8vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4.66667vw;
    /* 97.222% */
    position: relative;
  }
  .main_content .grade .grade_box .grade_content .grade_c_top .grade_c_t_title::before {
    content: '';
    width: 0.8vw;
    height: 4vw;
    border-radius: 2.66667vw 0vw;
    background: #D80C18;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
  }
  .main_content .grade .grade_box .grade_content .grade_c_top .grade_c_t_desc {
    width: 92vw;
    text-align: left;
    margin-top: 8.66667vw;
    color: #FFF;
    font-size: 3.46667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 5.86667vw;
    /* 187.5% */
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot {
    margin-top: 13.33333vw;
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item {
    margin-right: 0vw;
    padding-right: 0vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item:last-child::after {
    width: 0;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item::after {
    content: '';
    width: 0vw;
    height: 6.66667vw;
    background: rgba(255, 255, 255, 0.4);
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 0;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item .num {
    color: #D80C18;
    font-family: 'DIN';
    font-size: 7.2vw;
    font-style: normal;
    font-weight: 500;
    line-height: normal;
    letter-spacing: 0.144vw;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item .num span:last-child {
    font-size: 2.93333vw;
  }
  .main_content .grade .grade_box .grade_content .grade_c_bot .item .desc {
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    font-size: 2.93333vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    letter-spacing: 0.10667vw;
  }
  .main_content .project {
    width: 100%;
    height: auto;
    background: #fff;
    padding: 15.2vw 0 18.66667vw;
  }
  .main_content .project .pro_box {
    width: 100%;
    height: auto;
  }
  .main_content .project .pro_box .pro_b_top {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_l {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_l h3 {
    color: #111;
    font-size: 5.33333vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_l .line {
    margin-top: 2.66667vw;
    width: 6.66667vw;
    height: 1.46667vw;
    position: relative;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_l .line::after {
    content: '';
    width: 6.66667vw;
    height: 1.46667vw;
    background: url(../png/line.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_r {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_r h3 {
    color: #111;
    font-size: 6.66667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 8vw;
    /* 120% */
    text-transform: uppercase;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_r h3 span {
    color: #D80C18;
  }
  .main_content .project .pro_box .pro_b_top .pro_b_t_r p {
    margin-top: 1.73333vw;
    color: #999;
    font-size: 1.86667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4.66667vw;
    /* 250% */
  }
  .main_content .project .pro_box .pro_b_bot {
    width: 100%;
    height: auto;
    margin-top: 11.06667vw;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box {
    width: 100%;
    height: auto;
    padding-bottom: 9.6vw;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item {
    margin-right: 11.33333vw;
    width: 60vw !important;
    height: auto;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item:hover .item_img img {
    transform: scale(1.05);
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item:hover .item_contennt .item_title {
    color: #D80C18;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_img {
    width: 100%;
    height: 38.86667vw;
    overflow: hidden;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_contennt {
    width: 100%;
    height: auto;
    padding: 4vw 0;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_contennt .item_title {
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    text-align: left;
    color: #111;
    font-size: 2.93333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4.66667vw;
    /* 159.091% */
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_contennt .item_desc {
    margin-top: 2.66667vw;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .pro_item .item_contennt .item_desc p {
    text-align: left;
    color: #999;
    font-size: 2.13333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4vw;
    /* 187.5% */
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .swiper-scrollbar {
    width: 100%;
    left: 0;
    bottom: 2.66667vw;
    height: 0.53333vw;
    background: #F0F0F0;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .swiper-scrollbar-drag {
    cursor: pointer;
    background: #D80C18;
  }
  .main_content .project .pro_box .pro_b_bot .pro_b_b_box .swiper-scrollbar-drag::after {
    content: '';
    width: 5.33333vw;
    height: 5.33333vw;
    background: url(../png/pro_tou.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: -0.26667vw;
  }
}