.block_nav {
  width: 100%;
  max-width: 100%;
  background: #c8bdb7;
}

.block_nav .row_0 {
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
  height: 50px;
  display: flex;
  align-items: center;
}

.block_nav .row_0 .l_tit {
  font-size: 20px;
  color: #231815;
  flex: 1;
  letter-spacing: 0.05em;
}

.block_nav .row_0 .r_menu {
  flex: 0 0 50%;
  display: flex;
}

.block_nav .row_0 .r_menu li {
  flex-grow: 1;
  text-align: center;
}

.block_nav .row_0 .r_menu li a {
  font-size: 16px;
  color: #404040;
  text-decoration: none;
}

.block_nav .row_0 .r_menu li.active a {
  color: #fff;
}

.block_nav .row_0 .r_menu li:hover a {
  color: #fff;
}

.block_0 {
  width: 100%;
  max-width: 100%;
  padding-bottom: 70px;
  padding-top: 80px;
}

.block_0 .row_0 {
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}

.block_0 .row_0 .left {
  flex: 0 0 27.5%;
}

.block_0 .row_0 .left .pic {
  overflow: hidden;
  width: 100%;
  height: 468px;
}

.block_0 .row_0 .left .pic img {
  width: 330px;
  height: 468px;
  transform: scale(1);
  transition: all 0.5s ease;
}

.block_0 .row_0 .left .pic:hover img {
  transform: scale(1.05);
}

.block_0 .row_0 .mid {
  flex: 0 0 33.75%;
}

.block_0 .row_0 .mid .top {
  height: 265px;
  background: #e6e6e6;
  margin-bottom: 20px;
}

.block_0 .row_0 .mid .top .f_t {
  font-size: 30px;
  color: #404040;
  margin-bottom: 20px;
  padding-top: 30px;
  text-align: center;
}

.block_0 .row_0 .mid .top .f_c {
  font-size: 15px;
  color: #404040;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
  padding-left: 15px;
  padding-right: 15px;
}

.block_0 .row_0 .mid .bottom {
  padding-top: 25px;
  height: 185px;
  background: #e6e6e6;
}

.block_0 .row_0 .mid .bottom .f_c {
  font-size: 15px;
  color: #404040;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
  padding-left: 15px;
  padding-right: 15px;
}

.block_0 .row_0 .right {
  flex: 0 0 35.5%;
}

.block_0 .row_0 .right .pic {
  position: relative;
  margin-bottom: 20px;
  overflow: hidden;
}

.block_0 .row_0 .right .pic img {
  width: 100%;
  height: 225px;
  transform: scale(1);
  transition: all 0.5s ease;
}

.block_0 .row_0 .right .pic:hover img {
  transform: scale(1.05);
}

.block_1 {
  width: 100%;
  max-width: 100%;
  background: #f1eeed;
  padding-bottom: 55px;
  padding-top: 55px;
}

.block_1 .row_0 {
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
}

.block_1 .row_0 .tit {
  position: relative;
  width: 85%;
  margin: 0 auto;
}

.block_1 .row_0 .tit .f_t {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: #404040;
  text-align: center;
  letter-spacing: 0.1em;
  font-weight: bold;
  margin-bottom: 10px;
}

.block_1 .row_0 .tit .f_t span {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.block_1 .row_0 .tit .f_t span::before {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  background: #c8bdb7;
  border-radius: 100%;
  left: -45px;
}

.block_1 .row_0 .tit .f_t span::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  background: #c8bdb7;
  border-radius: 100%;
  right: -45px;
  top: 0;
  bottom: 0;
  margin: auto;
}

.block_1 .row_0 .tit .f_t::before {
  content: "";
  position: absolute;
  width: 90px;
  height: 2px;
  background: #c8bdb7;
  left: 25%;
}

.block_1 .row_0 .tit .f_t::after {
  content: "";
  position: absolute;
  width: 90px;
  height: 2px;
  background: #c8bdb7;
  right: 25%;
}

.block_1 .row_0 .tit .f_c {
  font-size: 18px;
  color: #c8bdb7;
  text-align: center;
  letter-spacing: 0.05em;
  padding-bottom: 65px;
}

.block_1 .row_1 {
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
  display: flex;
}

.block_1 .row_1 .left {
  flex: 0 0 33.33%;
}

.block_1 .row_1 .left .box {
  position: relative;
  margin-bottom: 30px;
  padding-right: 30px;
  transition: all 0.5s ease;
  left: 0px;
}

.block_1 .row_1 .left .box .f_t {
  font-size: 22px;
  font-weight: bold;
  color: #404040;
  margin-bottom: 10px;
}

.block_1 .row_1 .left .box .f_c {
  font-size: 15.5px;
  color: #666;
  letter-spacing: 0.1em;
}

.block_1 .row_1 .left .box:hover {
  left: 10px;
}

.block_1 .row_1 .mid {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.block_1 .row_1 .right {
  flex: 0 0 33.33%;
}

.block_1 .row_1 .right .box {
  position: relative;
  margin-bottom: 30px;
  padding-left: 30px;
  right: 0px;
  transition: all 0.5s ease;
}

.block_1 .row_1 .right .box .f_t {
  font-size: 22px;
  font-weight: bold;
  color: #404040;
  margin-bottom: 10px;
}

.block_1 .row_1 .right .box .f_c {
  font-size: 15.5px;
  color: #666;
  letter-spacing: 0.1em;
}

.block_1 .row_1 .right .box:hover {
  right: 10px;
}

.block_2 {
  width: 100%;
  max-width: 100%;
  padding-top: 60px;
  padding-bottom: 90px;
}

.block_2 .row_0 {
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
  margin-bottom: 90px;
}

.block_2 .row_0 .tit {
  position: relative;
  width: 85%;
  margin: 0 auto;
}

.block_2 .row_0 .tit .f_t {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: #404040;
  text-align: center;
  letter-spacing: 0.1em;
  font-weight: bold;
  margin-bottom: 10px;
}

.block_2 .row_0 .tit .f_t span {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.block_2 .row_0 .tit .f_t span::before {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  background: #c8bdb7;
  border-radius: 100%;
  left: -45px;
}

.block_2 .row_0 .tit .f_t span::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  background: #c8bdb7;
  border-radius: 100%;
  right: -45px;
  top: 0;
  bottom: 0;
  margin: auto;
}

.block_2 .row_0 .tit .f_t::before {
  content: "";
  position: absolute;
  width: 90px;
  height: 2px;
  background: #c8bdb7;
  left: 25%;
}

.block_2 .row_0 .tit .f_t::after {
  content: "";
  position: absolute;
  width: 90px;
  height: 2px;
  background: #c8bdb7;
  right: 25%;
}

.block_2 .row_0 .tit .f_c {
  font-size: 18px;
  color: #c8bdb7;
  text-align: center;
  letter-spacing: 0.05em;
}

.block_2 .row_1 {
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}

.block_2 .row_1 .left {
  flex: 0 0 27.5%;
}

.block_2 .row_1 .left .pic {
  width: 100%;
  overflow: hidden;
}

.block_2 .row_1 .left .pic img {
  transform: scale(1);
  transition: all 0.5s ease;
}

.block_2 .row_1 .left .pic:hover img {
  transform: scale(1.05);
}

.block_2 .row_1 .left .top {
  margin-bottom: 7px;
}

.block_2 .row_1 .left .top img {
  height: 210px;
  width: 100%;
}

.block_2 .row_1 .left .zhong {
  position: relative;
}

.block_2 .row_1 .left .zhong .kuai {
  width: 160px;
  height: 90px;
  background: #c8bdb7;
  margin: 0 0 0 auto;
  margin-bottom: 45px;
}

.block_2 .row_1 .left .bottom img {
  height: 170px;
  width: 305px;
  margin: 0 0 0 auto;
}

.block_2 .row_1 .left .bottom .pic {
  text-align: right;
}

.block_2 .row_1 .mid {
  flex: 0 0 44.58%;
}

.block_2 .row_1 .mid .pic {
  width: 100%;
  overflow: hidden;
}

.block_2 .row_1 .mid .pic img {
  transform: scale(1);
  transition: all 0.5s ease;
}

.block_2 .row_1 .mid .pic:hover img {
  transform: scale(1.05);
}

.block_2 .row_1 .mid .top {
  margin-bottom: 10px;
}

.block_2 .row_1 .mid .top img {
  height: 350px;
  width: 100%;
}

.block_2 .row_1 .mid .bottom img {
  height: 210px;
  width: 390px;
}

.block_2 .row_1 .mid .bottom .pic {
  text-align: right;
}

.block_2 .row_1 .right {
  flex: 0 0 26.25%;
  margin-top: -45px;
}

.block_2 .row_1 .right .pic {
  width: 100%;
  overflow: hidden;
}

.block_2 .row_1 .right .pic img {
  transform: scale(1);
  transition: all 0.5s ease;
}

.block_2 .row_1 .right .pic:hover img {
  transform: scale(1.05);
}

.block_2 .row_1 .right .top {
  margin-bottom: 10px;
}

.block_2 .row_1 .right .top img {
  height: 175px;
  width: 100%;
}

.block_2 .row_1 .right .zhong {
  position: relative;
  margin-bottom: 10px;
}

.block_2 .row_1 .right .zhong img {
  height: 208px;
  width: 100%;
}

.block_2 .row_1 .right .bottom img {
  height: 155px;
  width: 230px;
}

.block_3 {
  width: 100%;
  max-width: 100%;
  padding-top: 60px;
  background: #f9f9f9;
}

.block_3 .row_0 {
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
  margin-bottom: 90px;
}

.block_3 .row_0 .tit {
  position: relative;
  width: 85%;
  margin: 0 auto;
}

.block_3 .row_0 .tit .f_t {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: #404040;
  text-align: center;
  letter-spacing: 0.1em;
  font-weight: bold;
  margin-bottom: 10px;
}

.block_3 .row_0 .tit .f_t span {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.block_3 .row_0 .tit .f_t span::before {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  background: #c8bdb7;
  border-radius: 100%;
  left: -45px;
}

.block_3 .row_0 .tit .f_t span::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  background: #c8bdb7;
  border-radius: 100%;
  right: -45px;
  top: 0;
  bottom: 0;
  margin: auto;
}

.block_3 .row_0 .tit .f_t::before {
  content: "";
  position: absolute;
  width: 90px;
  height: 2px;
  background: #c8bdb7;
  left: 25%;
}

.block_3 .row_0 .tit .f_t::after {
  content: "";
  position: absolute;
  width: 90px;
  height: 2px;
  background: #c8bdb7;
  right: 25%;
}

.block_3 .row_0 .tit .f_c {
  font-size: 18px;
  color: #c8bdb7;
  text-align: center;
  letter-spacing: 0.05em;
}

.block_3 .row_1 {
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: flex-start;
  align-items: flex-end;
  height: 300px;
}

.block_3 .row_1 .box {
  flex: 0 0 23.33%;
  margin-left: -25px;
  position: relative;
}

.block_3 .row_1 .box .font {
  width: 175px;
  margin: 0 auto;
  font-size: 16px;
  color: #666666;
  text-align: center;
}

.block_3 .row_1 .box .yuan {
  width: 10px;
  height: 10px;
  background: #c8bdb7;
  margin: 0 auto;
  margin-top: 15px;
  border-radius: 100%;
}

.block_3 .row_1 .box .xian {
  width: 2px;
  height: 36px;
  background: #c8bdb7;
  margin: 0 auto;
  transition: all 0.5s ease;
}

.block_3 .row_1 .box .halfyuan {
  width: 100%;
  height: 155px;
  background: rgba(240, 242, 229, 0.85);
  border-radius: 155px 155px 0 0;
  display: flex;
  flex-wrap: wrap;
}

.block_3 .row_1 .box .halfyuan .icon {
  flex: 0 0 100%;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.block_3 .row_1 .box .halfyuan .f_c {
  flex: 0 0 100%;
  text-align: center;
  font-size: 23px;
  color: #404040;
  display: flex;
  justify-content: center;
  align-items: center;
}

.block_3 .row_1 .box:hover .xian {
  height: 50px;
}

.block_3 .row_1 .box_0 .halfyuan {
  background: #cfc6c1;
}

.block_3 .row_1 .box:first-child {
  margin-left: 0px;
}

.block_3 .row_2 {
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: flex-end;
  padding-bottom: 85px;
  height: 300px;
  box-sizing: unset;
}

.block_3 .row_2 .box {
  flex: 0 0 23.33%;
  margin-right: -25px;
  position: relative;
}

.block_3 .row_2 .box .font {
  width: 175px;
  margin: 0 auto;
  font-size: 16px;
  color: #666666;
  text-align: center;
}

.block_3 .row_2 .box .yuan {
  width: 10px;
  height: 10px;
  background: #c8bdb7;
  margin: 0 auto;
  margin-bottom: 15px;
  border-radius: 100%;
}

.block_3 .row_2 .box .xian {
  width: 2px;
  height: 36px;
  background: #c8bdb7;
  margin: 0 auto;
  transition: all 0.5s ease;
}

.block_3 .row_2 .box .halfyuan {
  width: 100%;
  height: 155px;
  background: rgba(240, 242, 229, 0.85);
  border-radius: 0 0 155px 155px;
  display: flex;
  flex-wrap: wrap;
}

.block_3 .row_2 .box .halfyuan .icon {
  flex: 0 0 100%;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.block_3 .row_2 .box .halfyuan .f_c {
  flex: 0 0 100%;
  text-align: center;
  font-size: 23px;
  color: #404040;
  display: flex;
  justify-content: center;
  align-items: center;
}

.block_3 .row_2 .box:hover .xian {
  height: 50px;
}

.block_3 .row_2 .box_0 .halfyuan {
  background: #cfc6c1;
}

.block_3 .row_2 .box:last-child {
  margin-right: 0px;
}

.block_4 {
  width: 100%;
  max-width: 100%;
  padding-top: 60px;
}

.block_4 .row_0 {
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
  margin-bottom: 90px;
}

.block_4 .row_0 .tit {
  position: relative;
  width: 85%;
  margin: 0 auto;
}

.block_4 .row_0 .tit .f_t {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: #404040;
  text-align: center;
  letter-spacing: 0.1em;
  font-weight: bold;
  margin-bottom: 10px;
}

.block_4 .row_0 .tit .f_t span {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.block_4 .row_0 .tit .f_t span::before {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  background: #c8bdb7;
  border-radius: 100%;
  left: -45px;
}

.block_4 .row_0 .tit .f_t span::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  background: #c8bdb7;
  border-radius: 100%;
  right: -45px;
  top: 0;
  bottom: 0;
  margin: auto;
}

.block_4 .row_0 .tit .f_t::before {
  content: "";
  position: absolute;
  width: 90px;
  height: 2px;
  background: #c8bdb7;
  left: 25%;
}

.block_4 .row_0 .tit .f_t::after {
  content: "";
  position: absolute;
  width: 90px;
  height: 2px;
  background: #c8bdb7;
  right: 25%;
}

.block_4 .row_0 .tit .f_c {
  font-size: 18px;
  color: #c8bdb7;
  text-align: center;
  letter-spacing: 0.05em;
}

.block_4 .row_1 {
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
}

.block_4 .row_1 .j-1 {
  width: 876px;
  margin: 0 auto;
}

.block_4 .row_1 .j-1 .col-4 {
  font-size: 16px;
  color: #404040;
  text-align: left;
}

.block_4 .row_1 .j-1 .col-4 div {
  padding-bottom: 5px;
}

.block_4 .row_1 .j-1 .col-4 input {
  width: 100%;
  height: 35px;
  padding: 10px;
  outline: none;
  color: #b2b2b2;
  font-size: 14px;
}

.block_4 .row_1 .j-1 .address {
  padding-top: 35px;
  padding-bottom: 5px;
  font-size: 16px;
  color: #404040;
  text-align: left;
}

.block_4 .row_1 .j-1 .a-0 {
  padding-bottom: 10px;
}

.block_4 .row_1 .j-1 .a-0 select {
  width: 100%;
  height: 35px;
  padding-left: 10px;
  outline: none;
  color: #b2b2b2;
  font-size: 14px;
}

.block_4 .row_1 .j-1 .col-6 {
  font-size: 16px;
}

.block_4 .row_1 .j-1 .col-6 input {
  width: 100%;
  height: 35px;
  padding: 10px;
  outline: none;
  color: #b2b2b2;
  font-size: 14px;
}

.block_4 .row_1 .j-1 .type {
  padding-top: 20px;
  padding-bottom: 5px;
}

.block_4 .row_1 .j-1 .t-0 input {
  padding-left: 70px;
  padding-right: 252px;
  background: rgba(255, 255, 255, 0);
  border: 1px solid;
}

.block_4 .row_1 .j-1 .t-0 span {
  position: absolute;
  bottom: 5px;
  left: 25px;
  font-size: 14px;
  color: #b2b2b2;
  z-index: -1;
}

.block_4 .row_1 .j-1 .message {
  padding-top: 35px;
  padding-bottom: 5px;
  font-size: 16px;
  color: #404040;
  text-align: left;
}

.block_4 .row_1 .j-1 textarea {
  font-size: 14px;
  color: #b2b2b2;
  text-align: left;
  padding: 10px;
  resize: none;
  outline: none;
  width: 100%;
  height: 120px;
}

.block_4 .row_1 .j-1 .anniu {
  text-align: center;
}

.block_4 .row_1 .j-1 .anniu input {
  border: none;
  text-decoration: none;
  color: #fff;
  background: #121c3b;
  padding: 8px 65px;
  border-radius: 10px;
  width: 205px;
  height: 50px;
}

.block_4 .row_1 .j-1 .an {
  padding-top: 50px;
  padding-bottom: 150px;
}

@media (max-width: 450px) {
  .block_0 {
    padding-top: 40px;
    padding-bottom: 30px;
  }
  .block_nav .row_0 .l_tit {
    display: none;
  }
  .block_nav .row_0 .r_menu {
    flex: 0 0 100%;
  }
  .block_nav .row_0 {
    width: 88%;
    max-width: 100%;
    margin: 0 auto;
  }
  .block_nav .row_0 .r_menu li a {
    font-size: 12px;
  }
  .block_0 .row_0 {
    width: 88%;
    max-width: 100%;
    margin: 0 auto;
    flex-wrap: wrap;
  }
  .block_0 .row_0 .left .pic img {
    max-width: 100%;
  }
  .block_0 .row_0 .left {
    flex: 0 0 100%;
  }
  .block_0 .row_0 .mid {
    flex: 0 0 100%;
  }
  .block_0 .row_0 .right {
    flex: 0 0 100%;
  }
  .block_0 .row_0 .mid .top {
    margin-top: 20px;
  }
  .block_0 .row_0 .right .pic img {
    background-size: cover !important;
  }
  .block_0 .row_0 .mid .bottom {
    margin-bottom: 20px;
  }
  .block_0 .row_0 .left .pic {
    height: 270px;
  }
  .block_0 .row_0 .mid .top .f_t {
    font-size: 22px;
    margin-bottom: 10px;
    padding-top: 15px;
  }
  .block_0 .row_0 .mid .top .f_c {
    font-size: 14px;
  }
  .block_0 .row_0 .mid .top {
    height: 235px;
  }
  .block_0 .row_0 .mid .bottom .f_c {
    font-size: 14px;
  }
  .block_1 {
    padding-top: 30px;
  }
  main .block_1 .row_0 {
    width: 88%;
    max-width: 100%;
    margin: 0 auto;
    padding-top: 0px;
  }
  main .block_1 .row_0 .tit {
    max-width: 100%;
  }
  main .block_1 .row_0 .tit .f_t {
    font-size: 18px;
  }
  main .block_1 .row_0 .tit .f_t::before {
    width: 65px;
    left: 3%;
  }
  main .block_1 .row_0 .tit .f_t::after {
    width: 65px;
    right: 3%;
  }
  main .block_1 .row_0 .tit .f_t span::before {
    left: -30px;
  }
  main .block_1 .row_0 .tit .f_t span::after {
    right: -30px;
  }
  main .block_1 .row_0 .tit .f_c {
    font-size: 14px;
    padding-bottom: 20px;
  }
  .block_1 .row_1 .mid {
    display: none;
  }
  .block_1 .row_1 {
    width: 88%;
    max-width: 100%;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .block_1 .row_1 .left {
    flex: 0 0 46%;
    padding-right: 0px;
  }
  .block_1 .row_1 .left .box {
    padding-right: 0px;
  }
  .block_1 .row_1 .right {
    flex: 0 0 46%;
  }
  .block_1 .row_1 .right .box {
    padding-left: 0px;
  }
  .block_1 .row_1 .left .box .f_t {
    font-size: 14px;
  }
  .block_1 .row_1 .left .box .f_c {
    font-size: 12px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 6;
  }
  .block_1 .row_1 .right .box .f_t {
    font-size: 14px;
  }
  .block_1 .row_1 .right .box .f_c {
    font-size: 12px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 6;
  }
  .block_1 {
    padding-bottom: 15px;
  }
  main .block_2 .row_0 {
    width: 88%;
    max-width: 100%;
    margin: 0 auto;
    padding-top: 0px;
  }
  main .block_2 .row_0 .tit {
    max-width: 100%;
  }
  main .block_2 .row_0 .tit .f_t {
    font-size: 18px;
  }
  main .block_2 .row_0 .tit .f_t::before {
    width: 65px;
    left: 3%;
  }
  main .block_2 .row_0 .tit .f_t::after {
    width: 65px;
    right: 3%;
  }
  main .block_2 .row_0 .tit .f_t span::before {
    left: -30px;
  }
  main .block_2 .row_0 .tit .f_t span::after {
    right: -30px;
  }
  main .block_2 .row_0 .tit .f_c {
    font-size: 14px;
    padding-bottom: 20px;
  }
  .block_2 .row_1 .left .zhong .kuai {
    display: none;
  }
  .block_2 .row_1 {
    flex-wrap: wrap;
    width: 88%;
    max-width: 100%;
    margin: 0 auto;
  }
  .block_2 .row_1 .left {
    flex: 0 0 100%;
  }
  .block_2 .row_1 .left .bottom img {
    width: 100%;
    max-width: 100%;
  }
  .block_2 .row_1 .mid {
    flex: 0 0 100%;
  }
  .block_2 .row_1 .mid img {
    width: 100%;
    max-width: 100%;
  }
  .block_2 .row_1 .right {
    flex: 0 0 100%;
    margin-top: 0px;
  }
  .block_2 .row_1 .right img {
    width: 100%;
    max-width: 100%;
  }
  .block_2 .row_1 .right .pic img {
    width: 100%;
    max-width: 100%;
  }
  .block_2 .row_1 .left .bottom .pic {
    margin-bottom: 10px;
  }
  .block_2 .row_1 .mid .bottom img {
    margin-bottom: 10px;
  }
  .block_2 {
    padding-bottom: 50px;
  }
  main .block_3 .row_0 {
    width: 88%;
    max-width: 100%;
    margin: 0 auto;
    padding-top: 0px;
  }
  main .block_3 .row_0 .tit {
    max-width: 100%;
  }
  main .block_3 .row_0 .tit .f_t {
    font-size: 18px;
  }
  main .block_3 .row_0 .tit .f_t::before {
    width: 65px;
    left: 3%;
  }
  main .block_3 .row_0 .tit .f_t::after {
    width: 65px;
    right: 3%;
  }
  main .block_3 .row_0 .tit .f_t span::before {
    left: -30px;
  }
  main .block_3 .row_0 .tit .f_t span::after {
    right: -30px;
  }
  main .block_3 .row_0 .tit .f_c {
    font-size: 14px;
    padding-bottom: 20px;
  }
  .block_3 .row_1 {
    flex-wrap: wrap;
    width: 88%;
    max-width: 100%;
    margin: 0 auto;
    height: auto;
  }
  .block_3 .row_1 .box {
    flex: 0 0 100%;
    margin-bottom: 20px;
  }
  .block_3 .row_1 .box {
    margin-left: 0px;
  }
  .block_3 .row_2 {
    flex-wrap: wrap;
    width: 88%;
    max-width: 100%;
    margin: 0 auto;
    height: auto;
  }
  .block_3 .row_2 .box {
    flex: 0 0 100%;
    margin-bottom: 20px;
    margin-right: 0px;
  }
  main .block_4 .row_0 {
    width: 88%;
    max-width: 100%;
    margin: 0 auto;
    padding-top: 0px;
  }
  main .block_4 .row_0 .tit {
    max-width: 100%;
  }
  main .block_4 .row_0 .tit .f_t {
    font-size: 18px;
  }
  main .block_4 .row_0 .tit .f_t::before {
    width: 65px;
    left: 3%;
  }
  main .block_4 .row_0 .tit .f_t::after {
    width: 65px;
    right: 3%;
  }
  main .block_4 .row_0 .tit .f_t span::before {
    left: -30px;
  }
  main .block_4 .row_0 .tit .f_t span::after {
    right: -30px;
  }
  main .block_4 .row_0 .tit .f_c {
    font-size: 14px;
    padding-bottom: 20px;
  }
  .block_4 .row_1 .j-1 .col-4 {
    flex: 0 0 100%;
    max-width: 100%;
    padding-top: 15px;
  }
  .block_4 .row_1 .j-1 .type {
    font-size: 14px;
    padding-top: 5px;
  }
  .block_4 .row_1 {
    width: 88%;
    max-width: 100%;
    margin: 0 auto;
  }
  .block_4 .row_1 .j-1 {
    width: 100%;
    max-width: 100%;
  }
  .block_4 .row_1 .j-1 .t-0 {
    flex: 0 0 100%;
    max-width: 100%;
    margin-bottom: 20px;
  }
  .block_4 .row_1 .j-1 .t-0 input {
    max-width: 100%;
  }
  .block_4 .row_1 .j-1 .t-0 input {
    padding-right: 155px;
    font-size: 12px;
  }
  .block_4 .row_1 .j-1 .anniu input {
    width: 140px;
    height: 40px;
    padding: unset;
    font-size: 14px;
  }
  .block_4 .row_1 .j-1 .col-4 div {
    font-size: 14px;
  }
  .block_4 .row_1 .j-1 .col-4 input {
    font-size: 12px;
  }
  .block_4 .row_1 .j-1 .address {
    font-size: 14px;
    padding-top: 15px;
  }
  .block_4 .row_1 .j-1 .message {
    padding-top: 0px;
    font-size: 14px;
  }
  .block_4 .row_1 .j-1 .a-0 select {
    font-size: 12px;
  }
  .block_4 .row_1 .j-1 .an {
    padding-top: 30px;
    padding-bottom: 50px;
  }
  .block_3 .row_1 .box .halfyuan .f_c {
    font-size: 20px;
  }
  .block_3 .row_1 .box .font {
    font-size: 14px;
  }
  .block_3 .row_2 .box .halfyuan .f_c {
    font-size: 20px;
  }
  .block_3 .row_2 .box .font {
    font-size: 14px;
  }
  .block_3 .row_2 .box .halfyuan {
    width: 80%;
    margin: 0 auto;
  }
  .block_3 .row_1 .box .halfyuan {
    width: 80%;
    margin: 0 auto;
  }
}