@charset "utf-8";
.casebannerbox {
  position: relative;
}
.casebannerbox .base_img {
  position: relative;
  overflow: hidden;
}
.casebannerbox .base_img img {
  transition: all 0.6s;
  -webkit-transition: all 0.6s;
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  margin: auto;
  z-index: 5;
}
.casebannerbox .base_img:before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;
  background: rgba(0, 0, 0, 0.2);
}
.casebannerbox .f_bag {
  padding-top: 31.25%;
}
@media (max-width: 991px) {
  .casebannerbox .f_bag {
    padding-top: 53.33333333%;
  }
}
@media (max-width: 767px) {
  .casebannerbox .f_bag {
    padding-top: 80%;
  }
}
.casebannerbox .f_bag:after {
  /* content: "";
			display: block;
			position: absolute;
			top: 0;
			left: 0;
			width: 100%;
			height: 100%;
			background: #000000;
			opacity: 0.1; */
}
.casebannerbox .cont {
  z-index: 20;
  position: absolute;
  left: 0;
  top: 50%;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  width: 100%;
  color: #333;
}
.casebannerbox .cont .f_name {
  margin-bottom: 0.1rem;
}
.casebannerbox .cont .f_tit {
  font-weight: bold;
  line-height: 1.16666667;
  font-size: 0.56rem;
  color: #fff;
}
.casebannerbox .cont .f_text {
  margin-top: 0.1rem;
  font-size: var(--font-size6);
  color: #fff;
}
.casebannerbox .cont .hm_but {
  margin-top: 0.44rem;
}
.casebannerbox .cont .hm_but:hover {
  background: #ffffff;
}
.casebannerbox .cont .hm_but:hover span {
  color: var(--color);
}
.casebannerbox .cont .hm_but:hover .f_icon svg path {
  fill: var(--color);
}

 
@charset "utf-8";
.downbox_list {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -0.1rem;
}
.downbox_list .item {
  width: 25%;
  padding: 0 0.1rem 0.2rem;
}
@media (max-width: 991px) {
  .downbox_list .item {
    width: 33.333%;
  }
}
@media (max-width: 767px) {
  .downbox_list .item {
    width: 50%;
  }
}
.downbox_list .item .list {
  background-color: #f8f8f8;
  border-radius: 0.1rem;
  padding: 0.5rem 0.78rem;
  padding: 0.5rem 0.74rem;
  display: flex;
  flex-direction: column;
  height: 100%;
  -webkit-transition: all 0.4s;
  -moz-transition: all 0.4s;
  -ms-transition: all 0.4s;
  -o-transition: all 0.4s;
  transition: all 0.4s;
  align-items: center;
  text-align: center;
}
@media (max-width: 767px) {
  .downbox_list .item .list {
    padding: 0.4rem 0.34rem;
  }
}
.downbox_list .item .list .f_img {
  width: 0.86rem;
  height: 0.86rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color);
  -webkit-transition: all 0.4s;
  -moz-transition: all 0.4s;
  -ms-transition: all 0.4s;
  -o-transition: all 0.4s;
  transition: all 0.4s;
  border-radius: 0.2rem;
  margin-bottom: 0.28rem;
}
.downbox_list .item .list .f_img img,
.downbox_list .item .list .f_img svg {
  width: auto;
  height: auto;
  max-width: 53.48837209%;
  max-height: 41.86046512%;
  object-fit: contain;
}
.downbox_list .item .list .f_img img path,
.downbox_list .item .list .f_img svg path {
  fill: #ffffff;
}
.downbox_list .item .list .f_tit {
  -webkit-transition: all 0.4s;
  -moz-transition: all 0.4s;
  -ms-transition: all 0.4s;
  -o-transition: all 0.4s;
  transition: all 0.4s;
  color: #333333;
  line-height: 1.3;
  height: 2.6em;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  margin-bottom: 0.34rem;
  font-weight: bold;
}
.downbox_list .item .list .f_but {
  display: inline-flex;
  display: -webkit-inline-flex;
  justify-content: center;
  align-items: center;
  border-radius: 25px;
  border: solid 1px #dddddd;
  -webkit-transition: all 0.4s;
  -moz-transition: all 0.4s;
  -ms-transition: all 0.4s;
  -o-transition: all 0.4s;
  transition: all 0.4s;
  color: #333333;
  padding: 0.13rem 0.38rem;
  min-width: 1.4rem;
}
.downbox_list .item .list .f_but img,
.downbox_list .item .list .f_but svg {
  width: 20px;
  height: 18px;
  object-fit: contain;
  margin-left: 0.1rem;
}
@media (max-width: 1580px) {
  .downbox_list .item .list .f_but img,
  .downbox_list .item .list .f_but svg {
    width: 16px;
    height: 14px;
  }
}
@media (max-width: 767px) {
  .downbox_list .item .list .f_but img,
  .downbox_list .item .list .f_but svg {
    width: 12px;
    height: 8px;
  }
}
.downbox_list .item .list .f_but img path,
.downbox_list .item .list .f_but svg path {
  fill: #000000;
  -webkit-transition: all 0.4s;
  -moz-transition: all 0.4s;
  -ms-transition: all 0.4s;
  -o-transition: all 0.4s;
  transition: all 0.4s;
}
.downbox_list .item .list:hover {
  background-color: var(--color);
}
.downbox_list .item .list:hover .f_img {
  background: rgba(255, 255, 255, 0.15);
}
.downbox_list .item .list:hover .f_tit {
  color: #ffffff;
}
.downbox_list .item .list:hover .f_but {
  background-color: #ffffff;
  color: #000000;
  border-color: #ffffff;
}
.downbox_list .item .list:hover .f_but svg path {
  fill: var(--color);
}
.downbox-sec1 .cont .container2 .casebox1_cont .swiper-slide.on .item span {
  color: var(--color);
}
.downbox-sec2 {
  margin: 0.5rem 0 1.3rem;
  position: relative;
}
.downbox-sec2 .casebox_search {
  margin-bottom: 0.6rem;
}
.downbox-sec2 .basepage {
  margin-top: 0.6rem;
}
.downbox-sec2 .f_tishi {
  position: absolute;
  bottom: 0.56rem;
  left: 0;
  width: 100%;
  color: #333333;
}
.casebox_search {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.casebox_search .f_tag {
  display: flex;
  align-items: flex-start;
  width: calc(100% - 4rem);
  margin-right: auto;
}
@media (max-width: 991px) {
  .casebox_search .f_tag {
    width: calc(100% - 5rem);
  }
}
@media (max-width: 767px) {
  .casebox_search .f_tag {
    width: 100%;
    margin-bottom: 0.3rem;
  }
}
.casebox_search .f_tag .f_name {
  color: #333333;
  flex: 0 0 auto;
  padding-top: 3px;
}
.casebox_search .f_tag .f_link {
  display: flex;
  flex-wrap: wrap;
  flex: 1 1 auto;
}
.casebox_search .f_tag .f_link .li {
  color: #333333;
  padding: 0.07rem 0.2rem;
  border-radius: 20px;
  background: #f8f8f8;
  -webkit-transition: all 0.4s;
  -moz-transition: all 0.4s;
  -ms-transition: all 0.4s;
  -o-transition: all 0.4s;
  transition: all 0.4s;
  margin-right: 0.1rem;
  margin-bottom: 0.1rem;
}
.casebox_search .f_tag .f_link .li:hover:not(.on) {
  color: var(--color);
}
.casebox_search .f_tag .f_link .on {
  background: var(--color);
  color: #ffffff;
}
.casebox_search .f_form {
  background-color: #f8f8f8;
  border-radius: 25px;
  display: flex;
  width: 3.5rem;
}
@media (max-width: 991px) {
  .casebox_search .f_form {
    width: 4.5rem;
  }
}
@media (max-width: 767px) {
  .casebox_search .f_form {
    width: 100%;
  }
}
.casebox_search .f_form input {
  width: calc(100% - 0.78rem);
  color: #333333;
  padding: 13px 0.3rem;
  padding-right: 0;
}
@media (max-width: 1580px) {
  .casebox_search .f_form input {
    padding: 10px 0.3rem;
    padding-right: 0;
  }
}
@media (max-width: 767px) {
  .casebox_search .f_form input {
    width: calc(100% - 1rem);
  }
}
.casebox_search .f_form input::placeholder {
  color: #cccccc;
}
.casebox_search .f_form input::-webkit-input-placeholder {
  color: #cccccc;
}
.casebox_search .f_form input:-ms-input-placeholder {
  color: #cccccc;
}
.casebox_search .f_form .f_sub {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 0.78rem;
}
@media (max-width: 767px) {
  .casebox_search .f_form .f_sub {
    width: 1rem;
  }
}
.casebox_search .f_form .f_sub img,
.casebox_search .f_form .f_sub svg {
  width: 18px;
  height: 18px;
  object-fit: contain;
}
@media (max-width: 1580px) {
  .casebox_search .f_form .f_sub img,
  .casebox_search .f_form .f_sub svg {
    width: 16px;
    height: 16px;
  }
}
@media (max-width: 767px) {
  .casebox_search .f_form .f_sub img,
  .casebox_search .f_form .f_sub svg {
    width: 14px;
    height: 14px;
  }
}
.casebox_search .f_form .f_sub img path,
.casebox_search .f_form .f_sub svg path {
  fill: #000000;
  -webkit-transition: all 0.4s;
  -moz-transition: all 0.4s;
  -ms-transition: all 0.4s;
  -o-transition: all 0.4s;
  transition: all 0.4s;
}
.casebox_search .f_form .f_sub:hover svg path {
  fill: var(--color);
}
.casebox_list {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -0.13rem;
}
.casebox_list .item {
  width: 33.333%;
  padding: 0 0.13rem;
  margin-bottom: 0.26rem;
}
@media (max-width: 767px) {
  .casebox_list .item {
    width: 50%;
  }
}
.casebox_list .item .list {
  display: block;
  position: relative;
  z-index: 1;
  overflow: hidden;
  border-radius: 0.1rem;
  background-color: #f8f8f8;
}
.casebox_list .item .list .f_tu {
  position: relative;
}
.casebox_list .item .list .f_tu .f_img {
  width: 100%;
  padding-top: 53.33333333%;
}
.casebox_list .item .list .f_tu .f_tag {
  position: absolute;
  left: 0.2rem;
  top: 0.2rem;
  z-index: 1;
  background-color: var(--color);
  border-radius: 5px;
  color: #ffffff;
  padding: 0 10px;
  line-height: 1.85714286;
}
@media (max-width: 767px) {
  .casebox_list .item .list .f_tu .f_tag {
    font-size: 0.22rem;
  }
}
.casebox_list .item .list .font {
  padding: 0.26rem 0.3rem 0.3rem;
}
.casebox_list .item .list .font .f_tit {
  color: #222222;
  font-weight: bold;
  width: 100%;
  line-height: 1.5;
  height: 3em;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  -webkit-transition: all 0.4s;
  -moz-transition: all 0.4s;
  -ms-transition: all 0.4s;
  -o-transition: all 0.4s;
  transition: all 0.4s;
  margin-bottom: 0.08rem;
}
@media (max-width: 767px) {
  .casebox_list .item .list .font .f_tit {
    font-size: 0.28rem;
    margin-bottom: 0.14rem;
  }
}
.casebox_list .item .list .font .f_text {
  line-height: 1.5;
  color: #666666;
  height: 3em;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  margin-bottom: 0.4rem;
}
@media (max-width: 767px) {
  .casebox_list .item .list .font .f_text {
    font-size: 0.24rem;
  }
}
.casebox_list .item .list .font .f_but {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-top: 0.3rem;
  border-top: 1px solid #eeeeee;
  position: relative;
  color: #333333;
}
@media (max-width: 767px) {
  .casebox_list .item .list .font .f_but span {
    font-size: 0.24rem;
  }
}
.casebox_list .item .list .font .f_but:before {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  top: -1px;
  width: 0;
  height: 1px;
  background: var(--color);
  -webkit-transition: all 0.4s;
  -moz-transition: all 0.4s;
  -ms-transition: all 0.4s;
  -o-transition: all 0.4s;
  transition: all 0.4s;
}
.casebox_list .item .list .font .f_but .f_icon {
  width: 5px;
  height: 10px;
  margin-left: 0.08rem;
  -webkit-transition: all 0.4s;
  -moz-transition: all 0.4s;
  -ms-transition: all 0.4s;
  -o-transition: all 0.4s;
  transition: all 0.4s;
  display: flex;
}
.casebox_list .item .list .font .f_but .f_icon img,
.casebox_list .item .list .font .f_but .f_icon svg {
  width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.casebox_list .item .list .font .f_but .f_icon img path,
.casebox_list .item .list .font .f_but .f_icon svg path {
  fill: #333;
}
.casebox_list .item .list:hover .f_img img {
  transform: scale(1.08);
}
.casebox_list .item .list:hover .font .f_tit {
  color: var(--color);
}
.casebox_list .item .list:hover .font .f_but:before {
  width: 100%;
}
.casebox_list .item .list:hover .font .f_but .f_icon {
  transform: translateX(0.1rem);
}
.casebox-sec1 {
  line-height: 0.7rem;
  height: 0.7rem;
}
@media (max-width: 767px) {
  .casebox-sec1 {
    height: 1.1rem;
    line-height: 1.1rem;
  }
}
.casebox-sec1 .cont {
  line-height: 0.7rem;
  height: 0.7rem;
  background: #ffffff;
  width: 100%;
  position: relative;
}
@media (max-width: 767px) {
  .casebox-sec1 .cont {
    height: 1.1rem;
    line-height: 1.1rem;
  }
}
.casebox-sec1 .cont:before {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: #dddddd;
}
.casebox-sec1 .cont .container2 {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
@media (max-width: 767px) {
  .casebox-sec1 .cont .container2 {
    flex-wrap: wrap;
  }
}
.casebox-sec1 .cont .container2 .breadbox {
  flex: 0 0 auto;
}
@media (max-width: 767px) {
  .casebox-sec1 .cont .container2 .breadbox {
    width: 100%;
    display: none;
  }
}
@media (min-width: 768px) {
  .casebox-sec1 .cont .container2 .breadbox .fcont {
    padding: 0;
  }
  .casebox-sec1 .cont .container2 .breadbox .fcont p,
  .casebox-sec1 .cont .container2 .breadbox .fcont a,
  .casebox-sec1 .cont .container2 .breadbox .fcont span {
    line-height: 0.7rem;
    height: 0.7rem;
  }
}
@media (min-width: 768px) and (max-width: 767px) {
  .casebox-sec1 .cont .container2 .breadbox .fcont p,
  .casebox-sec1 .cont .container2 .breadbox .fcont a,
  .casebox-sec1 .cont .container2 .breadbox .fcont span {
    height: 1.1rem;
    line-height: 1.1rem;
  }
}
.casebox-sec1 .cont .container2 .casebox1_cont {
  margin: 0;
  flex: 1 1 auto;
  max-width: 100%;
}
@media (max-width: 767px) {
  .casebox-sec1 .cont .container2 .casebox1_cont {
    width: 100%;
    order: 1;
  }
}
.casebox-sec1 .cont .container2 .casebox1_cont .swiper-slide {
  width: auto;
  margin-right: 0.54rem;
}
.casebox-sec1 .cont .container2 .casebox1_cont .swiper-slide .item {
  position: relative;
  display: flex;
  cursor: pointer;
  align-items: center;
}
.casebox-sec1 .cont .container2 .casebox1_cont .swiper-slide .item span {
  color: #666666;
  -webkit-transition: all 0.4s;
  -moz-transition: all 0.4s;
  -ms-transition: all 0.4s;
  -o-transition: all 0.4s;
  transition: all 0.4s;
}
.casebox-sec1 .cont .container2 .casebox1_cont .swiper-slide .item:before {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0 auto;
  width: 0;
  height: 2px;
  background: var(--color);
  -webkit-transition: all 0.4s;
  -moz-transition: all 0.4s;
  -ms-transition: all 0.4s;
  -o-transition: all 0.4s;
  transition: all 0.4s;
}
.casebox-sec1 .cont .container2 .casebox1_cont .swiper-slide .item .f_icon {
  display: flex;
  align-items: center;
  width: 12px;
  height: 12px;
  margin-left: 0.1rem;
}
@media (max-width: 1580px) {
  .casebox-sec1 .cont .container2 .casebox1_cont .swiper-slide .item .f_icon {
    width: 10px;
    height: 10px;
  }
}
.casebox-sec1 .cont .container2 .casebox1_cont .swiper-slide .item .f_icon img,
.casebox-sec1 .cont .container2 .casebox1_cont .swiper-slide .item .f_icon svg {
  width: 100%;
  max-height: 100%;
}
.casebox-sec1 .cont .container2 .casebox1_cont .swiper-slide .item .f_icon img path,
.casebox-sec1 .cont .container2 .casebox1_cont .swiper-slide .item .f_icon svg path {
  fill: #dddddd;
  -webkit-transition: all 0.4s;
  -moz-transition: all 0.4s;
  -ms-transition: all 0.4s;
  -o-transition: all 0.4s;
  transition: all 0.4s;
}
.casebox-sec1 .cont .container2 .casebox1_cont .swiper-slide:hover:not(.on) .item span {
  color: var(--color);
}
.casebox-sec1 .cont .container2 .casebox1_cont .swiper-slide:hover:not(.on) .item .f_icon svg path {
  fill: var(--color);
}
.casebox-sec1 .cont .container2 .casebox1_cont .swiper-slide.on .item span {
  color: #333333;
}
.casebox-sec1 .cont .container2 .casebox1_cont .swiper-slide.on .item:before {
  width: 100%;
}
.casebox-sec1 .cont .container2 .f_but {
  line-height: 1.5;
  padding: 0.08rem 0.2rem;
  min-width: 1.2rem;
}
.casebox-sec2 {
  padding: 0.5rem 0 1rem;
}
.casebox-sec2 .casebox_search {
  margin-bottom: 0.5rem;
}
.casebox-sec2 .basepage {
  margin-top: 0.55rem;
}
.downbox-sec2 .basepage {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}
.downbox-sec2 .basepage a,
.downbox-sec2 .basepage span,
.downbox-sec2 .basepage .f_fan,
.downbox-sec2 .basepage input {
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  border-radius: 5px;
  justify-content: center;
  border: solid 1px #eeeeee;
  color: #999999;
  flex-shrink: 0;
  transition: all 0.4s;
  float: left;
  margin: 0 10px 10px;
}
@media (max-width: 1580px) {
  .downbox-sec2 .basepage a,
  .downbox-sec2 .basepage span,
  .downbox-sec2 .basepage .f_fan,
  .downbox-sec2 .basepage input {
    width: 42px;
    height: 42px;
    margin: 0 6px 10px;
  }
}
@media (max-width: 991px) {
  .downbox-sec2 .basepage a,
  .downbox-sec2 .basepage span,
  .downbox-sec2 .basepage .f_fan,
  .downbox-sec2 .basepage input {
    width: 40px;
    margin: 0 5px 10px;
    height: 40px;
  }
}
@media (max-width: 991px) {
  .downbox-sec2 .basepage a,
  .downbox-sec2 .basepage span,
  .downbox-sec2 .basepage .f_fan,
  .downbox-sec2 .basepage input {
    width: 34px;
    height: 34px;
    font-size: 14px;
  }
}
.downbox-sec2 .basepage input {
  text-align: center;
}
.downbox-sec2 .basepage span {
  border: none;
  width: auto;
}
.downbox-sec2 .basepage .f_zi {
  margin-right: 0;
}
.downbox-sec2 .basepage .f_zi2 {
  margin-left: 0;
}
.downbox-sec2 .basepage .active {
  border: 1px solid var(--color);
  background-color: var(--color);
  color: #fff;
}
.downbox-sec2 .basepage .active:hover {
  color: #fff;
  background-color: var(--color);
}
.downbox-sec2 .basepage .f_fan {
  width: 72px;
  color: var(--color);
  padding: 0 10px;
  text-align: center;
}
@media (max-width: 1580px) {
  .downbox-sec2 .basepage .f_fan {
    width: 68px;
  }
}
@media (max-width: 767px) {
  .downbox-sec2 .basepage .f_fan {
    width: 64px;
  }
}
.downbox-sec2 .basepage .f_fan::-webkit-input-placeholder {
  color: #999999;
}
.downbox-sec2 .basepage .f_fan::-ms-input-placeholder {
  color: #999999;
}
.downbox-sec2 .basepage input {
  font-size: var(--font-size9);
  width: 72px;
  color: #333333;
}
@media (max-width: 1580px) {
  .downbox-sec2 .basepage input {
    width: 68px;
  }
}
.downbox-sec2 .basepage .prev,
.downbox-sec2 .basepage .next {
  position: relative;
  color: #222;
}
@media (max-width: 991px) {
}
.downbox-sec2 .basepage .prev svg,
.downbox-sec2 .basepage .next svg {
  width: 6px;
  height: 10px;
}
@media (max-width: 1580px) {
  .downbox-sec2 .basepage .prev svg,
  .downbox-sec2 .basepage .next svg {
    width: 4px;
    height: 8px;
  }
}
.downbox-sec2 .basepage .prev svg path,
.downbox-sec2 .basepage .next svg path {
  transition: all 0.4s;
  fill: #999999;
}
.downbox-sec2 .basepage .prev:hover,
.downbox-sec2 .basepage .next:hover {
  background-color: var(--color);
  color: #fff;
}
.downbox-sec2 .basepage .prev:hover svg path,
.downbox-sec2 .basepage .next:hover svg path {
  fill: #ffffff;
}
.downbox-sec2 .basepage .fan {
  width: auto;
  padding: 0 15px;
}
.downbox-sec2 .basepage a:hover:not(.active) {
  border: 1px solid var(--color);
  color: #fff;
  background: var(--color);
}
.downbox-sec2 .base_img {
  position: relative;
  overflow: hidden;
}
.downbox-sec2 .base_img img {
  transition: all 0.6s;
  -webkit-transition: all 0.6s;
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  margin: auto;
}
.downbox-sec2 .base_img:before {
  content: "";
  display: block;
}

 
@charset "utf-8";
/* 公共响应变量 */
/* 媒体查询 缩写 */
/* 布局 */
.pc,
.c-pc {
  display: block;
}
.wap,
.mobile,
.c-mb {
  display: none;
}
@media (max-width:768px) {
  .pc,
  .c-pc {
    display: none;
  }
  .wap,
  .mobile,
  .c-mb {
    display: block;
  }
}
.w1920 {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
}
.w1800 {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  padding: 0 60px;
}
.w1720 {
  width: 100%;
  max-width: 1720px;
  margin: 0 auto;
}
.w1680 {
  width: 100%;
  max-width: 1680px;
  margin: 0 auto;
}
.w1640 {
  width: 100%;
  max-width: 1640px;
  margin: 0 auto;
}
.w1600 {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
}
.w1560 {
  width: 100%;
  max-width: 1560px;
  margin: 0 auto;
}
.w1440 {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
}
.w1400 {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}
.w1360 {
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
}
.w1350 {
  width: 100%;
  max-width: 1350px;
  margin: 0 auto;
}
.w1280 {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
}
.w1240 {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
}
.w1200 {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.w1150 {
  width: 100%;
  max-width: 1150px;
  margin: 0 auto;
}
@media (max-width:1840px) {
  .w1720 {
    max-width: 100%;
    padding: 0 60px;
  }
}
@media (max-width:1800px) {
  .w1680 {
    max-width: 100%;
    padding: 0 60px;
  }
}
@media (max-width:1760px) {
  .w1640 {
    max-width: 100%;
    padding: 0 60px;
  }
}
@media (max-width:1720px) {
  .w1600 {
    max-width: 100%;
    padding: 0 60px;
  }
}
@media (max-width:1680px) {
  .w1560 {
    max-width: 100%;
    padding: 0 60px;
  }
}
@media (max-width:1560px) {
  .w1440 {
    max-width: 100%;
    padding: 0 60px;
  }
}
@media (max-width:1520px) {
  .w1400 {
    max-width: 100%;
    padding: 0 60px;
  }
}
@media (max-width:1470px) {
  .w1350 {
    max-width: 100%;
    padding: 0 60px;
  }
}
@media (max-width:1400px) {
  .w1280 {
    padding: 0 60px;
  }
}
@media (max-width:1360px) {
  .w1240 {
    padding: 0 60px;
  }
}
@media (max-width:1320px) {
  .w1200 {
    max-width: 100%;
    padding: 0 60px;
  }
}
@media (max-width:1270px) {
  .w1150 {
    max-width: 100%;
    padding: 0 60px;
  }
}
@media (max-width:1024px) {
  .w1800,
  .w1720,
  .w1680,
  .w1640,
  .w1560,
  .w1440,
  .w1400,
  .w1350,
  .w1280,
  .w1240,
  .w1200,
  .w1150 {
    padding: 0 30px;
  }
}
@media (max-width:990px) {
  .w1800,
  .w1720,
  .w1680,
  .w1640,
  .w1600,
  .w1560,
  .w1440,
  .w1400,
  .w1350,
  .w1280,
  .w1240,
  .w1200,
  .w1150 {
    padding: 0 20px;
  }
}
/* 百分比计算 */
/* Flex 布局 */
.flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
}
.f_direction_column {
  -webkit-box-orient: vertical;
  -ms-flex-direction: column;
  -webkit-flex-direction: column;
  flex-direction: column;
}
.f_column {
  -webkit-box-orient: vertical;
  -ms-flex-direction: column;
  -webkit-flex-direction: column;
  flex-direction: column;
}
.f_column_right {
  -webkit-box-orient: vertical;
  -ms-flex-direction: column-reverse;
  -webkit-flex-direction: column-reverse;
  flex-direction: column-reverse;
}
.f_row {
  -webkit-flex-direction: row;
  -moz-flex-direction: row;
  -ms-flex-direction: row;
  -o-flex-direction: row;
  flex-direction: row;
}
.f_row_right {
  -webkit-flex-direction: row-reverse;
  -moz-flex-direction: row-reverse;
  -ms-flex-direction: row-reverse;
  -o-flex-direction: row-reverse;
  flex-direction: row-reverse;
}
.j_center {
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
}
.j_end {
  -webkit-box-pack: end;
  -ms-flex-pack: end;
  -webkit-justify-content: flex-end;
  justify-content: flex-end;
}
.j_start {
  -webkit-box-pack: start;
  -ms-flex-pack: start;
  -webkit-justify-content: flex-start;
  justify-content: flex-start;
}
.j_justify {
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}
.j_around {
  -moz-justify-content: space-around;
  -webkit-justify-content: space-around;
  justify-content: space-around;
}
.a_start {
  -webkit-box-align: start;
  -ms-flex-align: start;
  -webkit-align-items: flex-start;
  align-items: flex-start;
}
.a_end {
  -webkit-box-align: end;
  -ms-flex-align: end;
  -webkit-align-items: flex-end;
  align-items: flex-end;
}
.a_center {
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}
.a_baseline {
  -webkit-box-align: baseline;
  -ms-flex-align: baseline;
  -webkit-align-items: baseline;
  align-items: baseline;
}
.a_stretch {
  -webkit-box-align: stretch;
  -ms-flex-align: stretch;
  -webkit-align-items: stretch;
  align-items: stretch;
}
.a_s_stretch {
  -webkit-box-self: stretch;
  -ms-align-self: stretch;
  -webkit-align-self: stretch;
  align-self: stretch;
}
.a_s_center {
  -webkit-box-self: center;
  -ms-align-self: center;
  -webkit-align-self: center;
  align-self: center;
}
.a_s_end {
  -webkit-box-self: end;
  -ms-align-self: end;
  -webkit-align-self: end;
  align-self: end;
}
.flex_wrap {
  flex-wrap: wrap;
  -ms-flex-wrap: wrap;
}
.flex_auto {
  -webkit-box-flex: 1;
  -ms-flex: auto;
  -webkit-flex: auto;
  flex: auto;
}
.flex_1 {
  -webkit-box-flex: 1;
  -ms-flex: 1;
  -webkit-flex: 1;
  flex: 1;
}
.order_2 {
  -webkit-box-ordinal-group: 2;
  -ms-flex-order: 2;
  -webkit-order: 2;
  order: 2;
}
.order_3 {
  -webkit-box-ordinal-group: 3;
  -ms-flex-order: 3;
  -webkit-order: 3;
  order: 3;
}
.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* 文字超出隐藏 */
.text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.text-hidden {
  overflow: hidden;
}
.white-space {
  white-space: pre-line;
}
@media (max-width:1200px) {
  .white-space {
    white-space: inherit;
  }
}
.font-weight-b {
  font-weight: bold;
}
/* 动画 */
.dh {
  -webkit-transition: all 0.45s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.45s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.45s cubic-bezier(0.165, 0.84, 0.44, 1);
}
/* 动画延迟 */
/* 动画延迟 */
/* --------------------------------------------- swiper */
.swiper {
  position: relative;
  overflow: hidden;
}
.swiper .swiper-slide .ani {
  display: none;
}
.swiper .swiper-slide.swiper-slide-active .ani {
  display: block;
}
.swiper .swiper-pagination {
  bottom: 0;
  opacity: 0;
}
.swiper .swiper-pagination .swiper-pagination-bullet {
  width: 8px;
  height: 2px;
  background: var(--color);
  border-radius: 0;
  opacity: 0.2;
  margin: 0 2px;
  -webkit-transition: all 0.45s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.45s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.45s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.swiper .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  width: 16px;
  opacity: 1;
}
.slide-btn-box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  grid-gap: 20px;
}
@media (max-width:1024px) {
  .slide-btn-box {
    display: none;
  }
}
.slide-btn-box .slide-btn {
  position: relative;
  top: 0;
  left: 0;
  right: 0;
  margin: 0;
}
.slide-btn {
  width: 50px;
  height: 50px;
  background: no-repeat center transparent;
  border: 1px solid var(--color);
  border-radius: 50%;
  font-size: 12px;
  color: var(--color);
  font-weight: bold;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  -webkit-transition: all 0.45s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.45s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.45s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.slide-btn:hover {
  color: #fff;
  background-color: var(--color);
}
.slide-btn::before {
  font-family: 'iconfont';
}
.slide-btn.swiper-button-prev::before {
  content: 'e689';
}
.slide-btn.swiper-button-next::before {
  content: 'e687';
}
/* --------------------------------------------- 公共样式 - 结束 */
.yrf-about-20 {
  width: 100%;
  height: auto;
  margin: 1.2rem 0;
}
.yrf-about-20 .about-box {
  width: 100%;
  height: auto;
}
.yrf-about-20 .about-box .info-box {
  width: 100%;
  height: auto;
  padding-bottom: 30px;
  text-align: center;
}
.yrf-about-20 .about-box .info-box .title {
  width: 100%;
  height: auto;
  font-weight: bold;
  font-size: var(--font-size2);
  color: #000000;
}
.yrf-about-20 .about-box .info-box .details {
  width: 100%;
  height: auto;
  margin-top: 10px;
  font-size: var(--font-size7);
  color: #666666;
}
.yrf-about-20 .about-box .btn-container {
  width: 100%;
  height: auto;
  margin-top: 0.5rem;
}
.yrf-about-20 .about-box .btn-container .more-primary {
  position: relative;
  overflow: hidden;
  color: var(--color);
  text-transform: uppercase;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-transition: all 0.45s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.45s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.45s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.yrf-about-20 .about-box .btn-container .more-primary.more-primary-white {
  color: #fff;
}
.yrf-about-20 .about-box .btn-container .more-primary.more-primary-white .more-primary-circle {
  background: #fff;
  font-size: 0;
}
.yrf-about-20 .about-box .btn-container .more-primary.more-primary-white .more-primary-circle img,
.yrf-about-20 .about-box .btn-container .more-primary.more-primary-white .more-primary-circle svg {
  -webkit-filter: initial;
  filter: initial;
}
.yrf-about-20 .about-box .btn-container .more-primary:hover .more-primary-circle {
  margin-right: 0.1rem;
}
.yrf-about-20 .about-box .btn-container .more-primary .more-primary-circle {
  width: 36px;
  height: 36px;
  background-color: var(--color);
  border-radius: 50%;
  margin-right: 0.16rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  -webkit-transition: all 0.45s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.45s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.45s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.yrf-about-20 .about-box .btn-container .more-primary .more-primary-circle img,
.yrf-about-20 .about-box .btn-container .more-primary .more-primary-circle svg {
  max-width: 7px;
  -webkit-filter: brightness(0) invert(1);
  filter: brightness(0) invert(1);
}