body {
  font-family: "SourceHanSansSC,Microsoft YaHei,PingFang SC,simsun,Helvetica Neue,Arial,Helvetica,sans-serif";
}

ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

h1, h2, h3, h4, p {
  margin: 0;
}

a {
  text-decoration: none;
}

section .title {
  font-weight: 600;
  color: #323233;
  text-align: center;
  font-size: 28px;
  line-height: 1.5;
}

section .text {
  font-size: 16px;
  line-height: 28px;
  font-weight: 300;
  color: #323233;
  text-align: center;
  margin-top: 6px;
}

section .click-btn {
  display: block;
  background: #fff;
  color: #545455;
  text-align: center;
  font-size: 16px;
  line-height: 28px;
  padding: 6px 0;
  width: 120px;
  margin-top: 15px;
}

section .click-btn:hover {
  box-shadow: 1px 1px 10px rgba(255, 255, 255, 0.8);
  border-radius: 12px;
}

.banner {
  background: url(../images/haiwai/banner_bg.jpg) no-repeat;
  background-size: cover;
  text-align: center;
  padding: 50px 0 30px;
}

.banner h1 {
  font-size: 24px;
  line-height: 1.5;
  font-weight: 900;
  letter-spacing: 5px;
  color: #333;
}

.banner h1 span {
  color: #3f51b5;
}

.banner h3 {
  color: #364d72;
  margin-top: 20px;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 400;
}

.banner ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  row-gap: 10px;
  margin-top: 50px;
}

.banner ul li {
  width: 50%;
}

.banner ul li img {
  display: block;
  width: 100%;
  height: auto;
}

.first-section .content1 {
  background: #3f51b5;
  padding: 20px 0;
}

.first-section .content1 p {
  color: #fff;
  text-align: center;
  font-size: 16px;
  line-height: 28px;
}

.first-section .content2 {
  padding: 30px 0 40px;
}

.first-section .content2 .case-list1 {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
}

.first-section .content2 .case-list1 .case-item:last-child {
  display: none;
}

.first-section .content2 .case-list1 .case-item {
  width: 48%;
  overflow: hidden;
}

.first-section .content2 .case-list1 .case-item:hover img {
  transform: scale(1.05);
}

.first-section .content2 .case-list1 .case-item img {
  display: block;
  width: 100%;
  height: auto;
  transition: all .5s;
}

.first-section .content2 .case-list1 .case-item p {
  font-size: 16px;
  line-height: 28px;
  font-weight: 600;
  margin-top: 16px;
  color: #333;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  line-clamp: 1;
  -webkit-line-clamp: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.first-section .content2 .case-list2 {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
}

.first-section .content2 .case-list2 .case-item:last-child {
  display: none;
}

.first-section .content2 .case-list2 .more-btn {
  display: block;
  width: 31%;
  position: relative;
  overflow: hidden;
}

.first-section .content2 .case-list2 .more-btn:hover .bg-img {
  transform: scale(1.05);
}

.first-section .content2 .case-list2 .more-btn:hover .text-box span {
  font-weight: 600;
}

.first-section .content2 .case-list2 .more-btn .bg-img {
  display: block;
  width: 100%;
  height: auto;
  transition: all .5s;
}

.first-section .content2 .case-list2 .more-btn .text-box {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.first-section .content2 .case-list2 .more-btn .text-box p {
  font-size: 20px;
  line-height: 32px;
  font-weight: 500;
  color: #fff;
  text-shadow: 0px 3px 7px rgba(0, 0, 0, 0.35);
}

.first-section .content2 .case-list2 .more-btn .text-box span {
  background: #ffcb31;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 16px;
  width: 159px;
  height: 43px;
  margin-top: 15px;
  transform: scale(0.7);
}

.first-section .content2 .case-list2 .case-item {
  display: block;
  width: 31%;
  border-bottom: #bfbfbf solid 4px;
  overflow: hidden;
}

.first-section .content2 .case-list2 .case-item:hover img {
  transform: scale(1.05);
}

.first-section .content2 .case-list2 .case-item img {
  display: block;
  width: 100%;
  height: auto;
  transition: all .5s;
}

.first-section .content2 .case-list2 .case-item p {
  font-size: 16px;
  line-height: 28px;
  margin-top: 16px;
  color: #333;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  line-clamp: 1;
  -webkit-line-clamp: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.second-section {
  background: #f4f4f4;
  padding: 30px 0 40px;
}

.second-section .second-list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 20px;
  row-gap: 15px;
}

.second-section .second-list li {
  width: 48.5%;
  position: relative;
  overflow: hidden;
}

.second-section .second-list li:hover img {
  transform: scale(1.05);
}

.second-section .second-list li img {
  display: block;
  width: 100%;
  height: auto;
  transition: all .5s;
}

.second-section .second-list li p {
  color: #fff;
  text-align: center;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(5, 5, 5, 0.34);
  font-size: 16px;
  line-height: 28px;
  padding: 5px 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  line-clamp: 1;
  -webkit-line-clamp: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.second-section .more-product {
  display: block;
  width: 120px;
  padding: 5px 0;
  font-size: 16px;
  line-height: 28px;
  color: #333;
  border: solid 1px #aaaaaa;
  background: #fff;
  margin: 25px auto 0;
  text-align: center;
}

.second-section .more-product:hover {
  box-shadow: 1px 1px 10px rgba(0, 0, 0, 0.2);
  border-radius: 12px;
}

.third-section {
  padding: 30px 0 40px;
}

.third-section .third-list {
  margin-top: 20px;
}

.third-section .third-list li {
  display: flex;
  justify-content: space-between;
}

.third-section .third-list li div {
  overflow: hidden;
}

.third-section .third-list li div:hover img {
  transform: scale(1.05);
}

.third-section .third-list li div img {
  display: block;
  width: 100%;
  height: auto;
  transition: all 0.5s;
}

.third-section .third-list li .img1 {
  width: 62.36%;
}

.third-section .third-list li .img2 {
  width: 36.2%;
}

.third-section .third-list li:nth-child(2) {
  margin-top: 10px;
}

.fourth-section {
  max-width: 1920px;
  margin: 0 auto;
}

.fourth-section .fourth-top {
  background: url(../images/haiwai/fifth_img.jpg) no-repeat center;
  background-size: cover;
}

.fourth-section .fourth-top .top-content {
  padding: 20px 20px 30px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  background: rgba(0, 0, 0, .2);
}

.fourth-section .fourth-top .top-content .title {
  color: #fff;
  text-align: end;
  font-weight: 500;
}

.fourth-section .fourth-top .top-content p {
  color: #fff;
  text-align: end;
  font-size: 16px;
  line-height: 28px;
  margin-top: 10px;
}

.fourth-section .fourth-top .top-content .title1 {
  margin-top: 30px;
}

.fourth-section .fourth-top .top-content .peijian-list {
  display: flex;
  justify-content: flex-end;
  column-gap: 10px;
  margin-top: 10px;
}

.fourth-section .fourth-top .top-content .peijian-list img {
  display: block;
  max-width: 144px;
}

.fourth-section .fourth-top .top-content .click-btn {
  color: #3f51b5;
}

.fourth-section .fourth-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  row-gap: 10px;
  margin-top: 10px;
}

.fourth-section .fourth-bottom li {
  width: 32.5%;
  overflow: hidden;
}

.fourth-section .fourth-bottom li:hover img {
  transform: scale(1.05);
}

.fourth-section .fourth-bottom li img {
  display: block;
  width: 100%;
  height: auto;
  transition: all .5s;
}

.fourth-section .fourth-bottom li:nth-child(4), .fourth-section .fourth-bottom li:nth-child(5) {
  display: none;
}

.fifth-section {
  padding: 30px 0 40px;
}

.fifth-section .heying {
  margin-top: 20px;
  display: block;
  width: 100%;
  height: auto;
}

.sixth-section {
  max-width: 1920px;
  margin: 0 auto;
  background: url(../images/haiwai/about_bg.jpg) no-repeat center;
  background-size: cover;
  padding: 30px 0 40px;
}

.sixth-section .title, .sixth-section p {
  color: #fff;
  text-align: start;
}

.sixth-section p {
  font-size: 16px;
  line-height: 28px;
  margin-top: 15px;
}

.sixth-section .click-btn {
  margin-top: 20px;
}

.sixth-section ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  background: #ffd24d;
  border-radius: 20px;
  margin-top: 30px;
}

.sixth-section ul li {
  width: 50%;
  padding: 20px;
  position: relative;
  text-align: center;
  font-size: 16px;
  line-height: 28px;
}

.sixth-section ul li b {
  font-size: 18px;
  line-height: 30px;
  display: inline-block;
}

.sixth-section ul li::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 0;
  width: 1px;
  height: 80%;
  background: rgba(12, 26, 55, 0.18);
  transform: translateY(-50%);
}

.sixth-section ul li::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 80%;
  height: 1px;
  background: rgba(12, 26, 55, 0.18);
  transform: translateX(-50%);
}

.sixth-section ul li:last-child::after, .sixth-section ul li:nth-child(2)::after {
  display: none;
}

.sixth-section .renzheng {
  display: block;
  max-width: 100%;
  height: auto;
  margin-top: 30px;
}
.form-section {
  background: url(../images/product/fourth_bg.jpg) no-repeat;
  background-size: cover;
  padding: 65px 0 70px;
}
.form-section .section-title {
  text-align: center;
  font-weight: 700;
}
.form-section .section-title a {
  color: #1f1e1e;
}
.form-section .section-text {
  font-size: 16px;
  line-height: 28px;
  text-align: center;
  margin-top: 15px;
  font-weight: lighter;
}
.form-section .form-section-list {
  display: flex;
  justify-content: center;
  margin-top: 60px;
}
.form-section .form-section-list li {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.form-section .form-section-list li p:first-child {
  font-size: 18px;
  color: #171717;
  display: flex;
  align-items: center;
}
.form-section .form-section-list li p:first-child b {
  font-family: Impact;
  margin-right: 5px;
  color: #f9bb0b;
  font-weight: normal;
}
.form-section .form-section-list li p:last-child {
  color: #1f1e1e;
  margin-top: 10px;
}
.form-section .index-form {
  margin-top: 50px;
}
.form-section .index-form .material {
  position: relative;
}
.form-section .index-form .material .material-select {
  width: 100%;
  border: 0;
  font-size: 18px;
  padding: 10px;
  border: solid 1px #d8d9d4;
  color: #1d1d1d;
  appearance: none;
  -moz-appearance: none;
  -webkit-appearance: none;
  padding-right: 35px;
  z-index: 111;
}
.form-section .index-form .material .material-select:focus {
  box-shadow: none;
  border: none;
}
.form-section .index-form .material .select-arrow {
  position: absolute;
  right: 20px;
  top: 14px;
  pointer-events: none;
}
.form-section .index-form .form-control {
  border-radius: 0;
  font-size: 18px;
  padding: 10px;
  border: solid 1px #d8d9d4;
  color: #1d1d1d;
}
.form-section .index-form .form-control::placeholder {
  color: #1d1d1d;
}
.form-section .index-form .form-control:focus {
  box-shadow: none;
}
.form-section .index-form .submit button {
  background-color: #3f51b5;
  color: #fff;
  border: none;
  border-radius: 0;
  width: 100%;
  padding: 10px;
  font-weight: lighter;
  font-size: 20px;
  line-height: 28px;
  background-size: 200% auto;
  transition: 0.8s;
}
.form-section .index-form .submit button:hover {
  background-image: linear-gradient(to right, #3f51b5 0%, #8f9deb 51%, #3f51b5 100%);
  background-position: center right;
}

@media (max-width: 575px) {
  .first-section .content2 .case-list2 .case-item p {
    margin-top: 5px;
  }
  .fourth-section .fourth-top .top-content {
    background: rgba(0, 0, 0, 0.3);
  }
  .fourth-section .fourth-bottom {
    margin-top: 5px;
  }
  .form-section .form-section-list li {
    width: 33%;
  }
  .form-section .form-section-list li p:first-child {
    line-height: 50px;
    font-size: 16px;
  }
  .form-section .form-section-list li p:first-child b {
    font-size: 50px;
  }
  .form-section .form-section-list li p:last-child {
    font-size: 16px;
  }
  .form-section .index-form .form-item {
    margin-bottom: 20px;
  }
}

@media (min-width: 576px) {
  .fourth-section .fourth-bottom li {
    width: 24.2%;
  }
  .fourth-section .fourth-bottom li:nth-child(4) {
    display: block;
  }
  .form-section .form-section-list li {
    width: 32%;
  }
  .form-section .form-section-list li p:first-child {
    line-height: 55px;
  }
  .form-section .form-section-list li p:first-child b {
    font-size: 55px;
  }
  .form-section .form-section-list li p:last-child {
    font-size: 20px;
  }
  .form-section .index-form .form-item {
    margin-bottom: 20px;
  }
}

@media (min-width: 768px) {
  .banner h1 {
    font-size: 32px;
  }
  .banner h3 {
    font-size: 22px;
  }
  .banner ul li {
    width: 25%;
  }
  .first-section .content2 .case-list1 .case-item:last-child {
    display: block;
  }
  .first-section .content2 .case-list1 .case-item {
    width: 31.7%;
  }
  .first-section .content2 .case-list2 .case-item:last-child {
    display: block;
  }
  .first-section .content2 .case-list2 .case-item {
    width: 23.45%;
  }
  .first-section .content2 .case-list2 .case-item p {
    margin-top: 10px;
  }
  .first-section .content2 .case-list2 .more-btn {
    width: 22.85%;
  }
  .first-section .content2 .case-list2 .more-btn .text-box span {
    transform: scale(0.85);
  }
  .second-section .second-list li {
    width: 24%;
  }
  .fourth-section .fourth-bottom li {
    width: 19.65%;
  }
  .fourth-section .fourth-bottom li:nth-child(5) {
    display: block;
  }
  .sixth-section p {
    width: 46%;
  }
  .sixth-section ul {
    width: 78%;
    padding: 20px 0;
  }
  .sixth-section ul li {
    width: auto;
    padding: 0 20px;
  }
  .sixth-section ul li::before {
    display: none;
  }
  .sixth-section ul li:nth-child(2)::after {
    display: block;
  }
  .form-section .form-section-list li {
    width: 32%;
  }
  .form-section .form-section-list li p:first-child {
    line-height: 55px;
  }
  .form-section .form-section-list li p:first-child b {
    font-size: 55px;
  }
  .form-section .form-section-list li p:last-child {
    font-size: 20px;
  }
  .form-section .index-form .form-item {
    margin-bottom: 20px;
  }
}

@media (min-width: 992px) {
  .first-section .content2 .case-list2 .case-item p {
    margin-top: 18px;
  }
  .first-section .content2 .case-list2 .more-btn .text-box span {
    transform: scale(1);
  }
  .sixth-section p {
    width: 46%;
  }
  .sixth-section ul {
    width: 58%;
  }
  .form-section .form-section-list li {
    width: 22%;
  }
  .form-section .index-form .form-item {
    margin-bottom: 0px;
  }
}

@media (min-width: 1200px) {
  section .title {
    font-size: 30px;
  }
  section .text {
    font-size: 18px;
    margin-top: 10px;
  }
  .banner {
    padding: 65px 0 40px;
  }
  .banner h1 {
    font-size: 40px;
    letter-spacing: 12px;
  }
  .banner h3 {
    font-size: 28px;
  }
  .banner ul {
    margin-top: 60px;
  }
  .banner ul li {
    width: 25%;
  }
  .first-section .content2 .case-list1 .case-item p {
    font-size: 18px;
  }
  .first-section .content2 .case-list2 .case-item {
    width: 23.45%;
  }
  .first-section .content2 .case-list2 .case-item p {
    margin-top: 25px;
  }
  .first-section .content2 .case-list2 .more-btn {
    width: 22.85%;
  }
  .first-section .content2 .case-list2 .more-btn .text-box p {
    font-size: 30px;
  }
  .fourth-section .fourth-top .top-content p {
    width: 55%;
  }
  .fourth-section .fourth-top .top-content .title1 {
    margin-top: 35px;
  }
  .fourth-section .fourth-top .top-content .peijian-list {
    justify-content: flex-end;
    column-gap: 25px;
  }
  .sixth-section {
    padding: 40px 0 50px;
  }
  .sixth-section p {
    margin-top: 15px;
    width: 46%;
  }
  .sixth-section .click-btn {
    margin-top: 20px;
  }
  .sixth-section ul {
    margin-top: 40px;
    padding: 30px 0;
    width: 65%;
  }
  .sixth-section ul li {
    padding: 0 35px;
    font-size: 18px;
    line-height: 30px;
  }
  .sixth-section ul li b {
    font-size: 22px;
    line-height: 30px;
    margin-bottom: 13px;
  }
  .sixth-section .renzheng {
    margin-top: 40px;
  }
}

@media (min-width: 1400px) {
  section .title {
    font-size: 32px;
  }
  section .text {
    font-size: 20px;
  }
  section .click-btn {
    width: 140px;
    padding: 8px 0;
  }
  .banner {
    padding: 85px 0 40px;
  }
  .banner h1 {
    font-size: 43px;
  }
  .banner h3 {
    font-size: 29px;
  }
  .banner ul {
    margin-top: 90px;
  }
  .first-section .content2 .case-list1 {
    margin-top: 30px;
  }
  .first-section .content2 .case-list1 .case-item p {
    font-size: 20px;
  }
  .first-section .content2 .case-list2 {
    margin-top: 30px;
  }
  .first-section .content2 .case-list2 .case-item p {
    margin-top: 30px;
  }
  .first-section .content2 .case-list2 .more-btn .text-box p {
    font-size: 32px;
    letter-spacing: 4px;
  }
  .second-section .second-list {
    margin-top: 30px;
  }
  .second-section .second-list li p {
    font-size: 20px;
    line-height: 36px;
    padding: 8px 0;
    font-weight: 300;
  }
  .second-section .more-product {
    width: 140px;
    font-size: 18px;
    line-height: 36px;
    padding: 5px 0;
  }
  .third-section .third-list {
    margin-top: 30px;
  }
  .third-section .third-list li:nth-child(2) {
    margin-top: 20px;
  }
  .fourth-section .fourth-top .top-content {
    background: none;
  }
  .fourth-section .fourth-top .top-content p {
    width: 49%;
  }
  .fourth-section .fourth-top .top-content .click-btn1 {
    margin-top: 25px;
  }
  .fifth-section .heying {
    margin-top: 30px;
  }
  .sixth-section {
    padding: 50px 0 60px;
  }
  .sixth-section ul {
    margin-top: 50px;
    padding: 40px 0;
    width: 60%;
  }
  .sixth-section ul li {
    font-size: 20px;
    line-height: 30px;
  }
  .sixth-section ul li b {
    font-size: 28px;
    line-height: 32px;
  }
  .sixth-section .renzheng {
    margin-top: 50px;
  }
  .form-section .section-text {
    font-size: 20px;
  }
}

@media (min-width: 1600px) {
  section .title {
    font-size: 34px;
  }
  section .text {
    font-size: 22px;
  }
  section .click-btn {
    width: 160px;
    font-size: 20px;
    line-height: 36px;
    padding: 5px 0;
  }
  .banner h1 {
    font-size: 45px;
  }
  .banner h3 {
    font-size: 30px;
  }
  .first-section .content1 p {
    font-size: 18px;
    line-height: 36px;
  }
  .first-section .content2 .case-list1 {
    margin-top: 35px;
  }
  .first-section .content2 .case-list1 .case-item p {
    font-size: 22px;
  }
  .first-section .content2 .case-list2 {
    margin-top: 35px;
  }
  .first-section .content2 .case-list2 .case-item p {
    font-size: 18px;
  }
  .first-section .content2 .case-list2 .more-btn .text-box p {
    font-size: 34px;
  }
  .second-section .second-list {
    margin-top: 35px;
  }
  .second-section .second-list li p {
    font-size: 22px;
    line-height: 36px;
  }
  .second-section .more-product {
    width: 160px;
    font-size: 20px;
    line-height: 36px;
    padding: 8px 0;
  }
  .third-section .third-list {
    margin-top: 35px;
  }
  .fourth-section .fourth-top .top-content p {
    font-size: 18px;
    line-height: 30px;
  }
  .fifth-section .heying {
    margin-top: 35px;
  }
  .sixth-section {
    padding: 70px 0 80px;
  }
  .sixth-section p {
    font-size: 18px;
    line-height: 36px;
  }
  .sixth-section ul {
    margin-top: 80px;
    width: 65%;
  }
  .sixth-section ul li {
    font-size: 22px;
    line-height: 34px;
  }
  .sixth-section ul li b {
    font-size: 32px;
    line-height: 40px;
  }
  .sixth-section .renzheng {
    margin-top: 62px;
  }
}

@media (min-width: 1800px) {
  .container {
    max-width: 1440px;
    padding: 0 15px;
  }
  section .title {
    font-size: 36px;
  }
  section .text {
    font-size: 24px;
    margin-top: 15px;
  }
  section .click-btn {
    padding: 6.5px 0;
    font-size: 24px;
    line-height: 36px;
    width: 178px;
  }
  .banner {
    padding: 85px 0 45px;
  }
  .banner h1 {
    font-size: 60px;
  }
  .banner h3 {
    font-size: 36px;
  }
  .banner ul {
    margin-top: 125px;
  }
  .first-section .content1 {
    padding: 43px 0;
  }
  .first-section .content2 {
    padding: 45px 0 55px;
  }
  .first-section .content2 .case-list1 {
    margin-top: 43px;
  }
  .first-section .content2 .case-list1 .case-item {
    width: 31.45%;
  }
  .first-section .content2 .case-list1 .case-item p {
    font-size: 24px;
    line-height: 36px;
  }
  .first-section .content2 .case-list2 {
    margin-top: 45px;
  }
  .first-section .content2 .case-list2 .case-item p {
    font-size: 18px;
    margin-top: 33px;
  }
  .first-section .content2 .case-list2 .more-btn .text-box p {
    font-size: 36px;
  }
  .second-section {
    padding: 45px 0 55px;
  }
  .second-section .second-list {
    margin-top: 45px;
  }
  .second-section .second-list li {
    width: 24.25%;
  }
  .second-section .second-list li p {
    font-size: 24px;
    line-height: 36px;
  }
  .second-section .more-product {
    width: 220px;
    font-size: 24px;
    line-height: 36px;
    padding: 12px 0;
    margin: 40px auto 0;
  }
  .third-section {
    padding: 45px 0 55px;
  }
  .third-section .third-list {
    margin-top: 45px;
  }
  .fourth-section .fourth-top .top-content {
    padding: 20px 40px 32px 0;
  }
  .fourth-section .fourth-top .top-content p {
    width: 46%;
  }
  .fourth-section .fourth-top .top-content .title1 {
    margin-top: 45px;
  }
  .fourth-section .fourth-top .top-content .click-btn1 {
    margin-top: 25px;
  }
  .fourth-section .fourth-top .top-content .click-btn1 {
    margin-top: 30px;
  }
  .fifth-section {
    padding: 45px 0 55px;
  }
  .fifth-section .heying {
    margin-top: 45px;
  }
  .sixth-section {
    padding: 90px 0 100px;
  }
  .sixth-section p {
    margin-top: 20px;
  }
  .sixth-section .click-btn {
    margin-top: 33px;
  }
  .sixth-section ul {
    margin-top: 91px;
    width: 67.88%;
  }
  .sixth-section ul li {
    padding: 0 42px;
    font-size: 24px;
    line-height: 36px;
  }
  .sixth-section ul li b {
    font-size: 36px;
    line-height: 40px;
  }
  .sixth-section .renzheng {
    margin-top: 72px;
  }
  .form-section .section-text {
    font-size: 22px;
  }
}