.towpart {

  display: flex;

  justify-content: space-around;

}



.towpart .left {

  width: 209px;

  cursor: pointer;

}

.meau1 {

  width: 169px;

  background-color: #f29300;

  padding: 20px 0;

  box-sizing: border-box;

}

.towpart .right {

  flex: 1;

}

.bigtitle {

  width: 187px;

  height: 48px;

  text-indent: 2em;

  line-height: 48px;

  font-size: 24px;

  letter-spacing: 0px;

  color: #000;

  font-weight: bold;

  position: relative;

  background: url(../images/btbj.png) no-repeat top left/100% 100%;

}

.bigtitle.on {

  color: #f29300;

}

.bigtitle::after {

  display: block;

  content: "";

  position: absolute;

  width: 5px;

  height: 5px;

  background-color: #f29300;

  top: 50%;

  transform: translateY(-48%);

  border-radius: 50%;

  left: 20px;

}

.bigtitle.active::after {

  background-color: #000;

}



.small-meau {

  text-align: center;

  font-size: 22px;

  letter-spacing: 0px;

  color: #fff;

  line-height: 60px;

  width: 80%;

  margin: 0 auto;

}



.meau2 {

  margin-top: 50px;

  width: 169px;

  height: 224px;

  background-color: #f29300;

  padding: 20px 0;

  box-sizing: border-box;

}

.small-meau div.on {

  border-bottom: solid 1px #fff;

}



.bt1 {

  /* width: 292px; */

  height: 33px;

  font-family: "思源黑体";

  font-weight: bold;

  font-size: 30px;

  color: #f29300;

}

.bt1 span {

  font-size: 16px;

  color: #898989;

}

.pbox {

  font-size: 18px;

  letter-spacing: 0px;

  color: #1a1a1a;

  text-align: justify;

  margin: 42px 0px;

  line-height: 36px;

  font-family: "SourceHanSansSC-Regular";

}

.pbox span {

  color: #f29300;

}

.fourpart {

  display: flex;

  flex-wrap: wrap;

  align-items: center;

  justify-content: space-between;

  margin-bottom: 30px;

}

.fourpart div {

  flex: 0 0 48%;

  height: 49px;

  border-radius: 10px;

  border: solid 1px #f29300;

  text-align: center;

  line-height: 49px;

  margin-bottom: 10px;

}



.p2 {

  font-size: 24px;

  font-weight: normal;

  letter-spacing: 0px;

  color: #313131;

  margin: 20px 0;

}



.twopart {

  display: flex;

  align-items: center;

  justify-content: space-between;

  margin-bottom: 30px;



  box-sizing: border-box;

}

.twopart > div {

  flex: 0 0 48%;

}

.twopart img {

  width: 100%;

  max-width: 100%;

  display: block;

}

.m-b {

  margin: 30px 0;

}

.no-m {

  margin: 20px 0 0;

}



.listbox {

  display: flex;

  flex-direction: column;

}

.listbox > div {

  background-color: #ffffff;

  box-shadow: 0px 2px 10px 0px rgba(137, 137, 137, 0.43);

  border-radius: 10px;

  padding: 20px;

  margin-bottom: 40px;

}

.listbox .title1 {

  font-weight: bold;

  font-size: 24px;

  line-height: 36px;

  letter-spacing: 0px;

  color: #1a1a1a;

  margin-bottom: 20px;

}

.listbox .plist p {

  font-size: 18px;

  line-height: 36px;

  letter-spacing: 0px;

  color: #1a1a1a;

  margin-bottom: 10px;

}



/* lunbo */

/* lb */

body {

  display: flex;

  align-items: center;

  justify-content: center;

  user-select: none;

}

.lbbox {

  width: 532px;

  margin: 0 auto;

  overflow: hidden;

}

/* 外层容器 */

.swiper {

  width: 532px;

  height: 257px;

}



/* 轮播项 */

.swiper .swiper-slide {

  width: 60%;

  height: 100%;



  font-size: 32px;

  font-weight: 500;

  color: #ffffff;

  /* 文字垂直居中 */

  display: flex;

  justify-content: center;

  align-items: center;

}



/* 色彩来源：https://color.uisdc.com/ */

.swiper .swiper-slide-1 {

  background: url(../images/lb/1.png) no-repeat top left/100% 100%;

}



.swiper .swiper-slide-2 {

  background: url(../images/lb/2.png) no-repeat top left/100% 100%;

}



.swiper .swiper-slide-3 {

  background: url(../images/lb/3.png) no-repeat top left/100% 100%;

}



.swiper .swiper-slide-4 {

  background: url(../images/lb/4.png) no-repeat top left/100% 100%;

}



.swiper .swiper-slide-5 {

  background: url(../images/lb/5.png) no-repeat top left/100% 100%;

}

.lb {

  width: 100%;

  margin: 0 auto;

  position: relative;

}

.btnlist {

  width: 90%;

  padding: 0px 40px;

  box-sizing: border-box;

  top: 45%;

  position: absolute;

}

.swiper-slide img {

  display: block;

  width: 100%;

  height: 100%;

  object-fit: cover;

}

.swiper-button-next {

  right: 0 !important;

  width: 50px !important;

  height: 101px !important;

  color: rgba(0, 0, 0, 0) !important;

  background: url("../images/lb/jt2.png") no-repeat top left/100% !important;

}

.swiper-button-prev {

  left: 0 !important;

  width: 50px !important;

  height: 101px !important;

  color: rgba(0, 0, 0, 0) !important;

  background: url("../images/lb/jt1.png") no-repeat top left/100% !important;

}

.pagination-box {

  display: flex;

  justify-content: center;

}

.swiper-pagination {

  width: 8%;

  display: flex;

  bottom: -40px;

  justify-content: space-around;

}

.swiper-pagination-bullet {

  background: none !important;

  border: 2px solid #007aff !important;

}

.swiper-pagination-bullet-active {

  background: #007aff !important;

}



.yg {

  display: flex;

  align-items: center;

  justify-content: center;

  margin-top: 30px;

  background-color: #ffffff;

  box-shadow: 0px 2px 10px 0px rgba(137, 137, 137, 0.43);

  border-radius: 10px;

  padding: 20px;

  box-sizing: border-box;

}

.yg .l img {

  margin-right: 30px;

}

.yg .r .yg-t {

  display: flex;

  align-items: center;

  margin-bottom: 20px;

}

.yg-t div {

  margin-right: 10px;

}

.yg-t div:nth-child(1) {

  font-size: 33px;

  letter-spacing: 0px;

  color: #1a1a1a;

}



.yg-t div:nth-child(2) {

  font-size: 33px;

  letter-spacing: 0px;

  color: #1a1a1a;

}



.yg-t div:nth-child(3) {

  font-size: 16px;

  letter-spacing: 0px;

  color: #1a1a1a;

  line-height: 11px;

}



.plist2 b {

  font-size: 24px;

  line-height: 43px;

  letter-spacing: 0px;

  margin-bottom: 10px;

  display: inline-block;

  color: #1a1a1a;

}

.plist2 p {

  font-size: 18px;

  line-height: 32px;

  letter-spacing: 0px;

  margin-bottom: 10px;

  color: #1a1a1a;

}

.twopart2 {

  margin-top: 30px;

  display: flex;

  align-items: center;

  justify-content: safe;

}

.twopart2 img {

  margin-left: 20px;

}

.p-yy {

  width: 427px;

  height: 44px;

  color: #fff;

  line-height: 44px;

  text-indent: 2em;

  margin: 20px 0;

  background: linear-gradient(to right, #f29300, #f7bc61, #fff);

}