* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
a {
  text-decoration: none;
}
li {
  list-style-type: none;
}

header {
  width: 100%;
}
header .header_content {
  width: 100%;
  max-width: 1230px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  padding-bottom: 20px;
  padding-left: 15px;
  padding-right: 15px;
}
.header_content .logo a {
  display: flex;
  align-items: center;
  max-width: 350px;
  padding-right: 50px;
}
.header_content .logo a img {
  width: 70%;
}
.header_content .logo a h2 {
  color: #3c4d5a;
  /* font-size: 5vw; */
  margin-left: 20px;
}
.header_content .contact {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.header_content .phone a {
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  color: #5c8f98;
  font-weight: 700;
}
.header_content .phone a span {
  font-size: 18px;
  padding-bottom: 3px;
}
.header_content .phone a p {
  font-size: 30px;
}
.header_content .phone i {
  font-size: 15px;
  color: #333;
  /* 取消斜体 */
  font-style: normal;
}
.header_content .seek {
  width: 240px;
  line-height: 60px;
  text-align: center;
  background-color: #5c8f98;
  margin-left: 25px;
}
.header_content .seek a {
  color: #fff;
  font-size: 16px;
}

header .nav {
  width: 100%;
  background-color: #adb9c6;
  /* border-top: 1px solid #5c8f98; */
}
header .nav ul {
  max-width: 1230px;
  margin: 0 auto;
  display: flex;
}
header .nav ul li {
  flex: 1;
  display: flex;
  justify-content: center;
  /* border-left: 1px solid #5c8f98; */
}
header .nav ul li:last-child {
  /* border-right: 1px solid #ccc; */
}
header .nav ul .fill {
  background-color: #70869e;
}
header .nav ul .fill a {
  color: #fff;
}
header .nav ul a {
  padding: 20px 0;
  font-size: 17px;
  color: #333;
  font-weight: 300;
  transition: all 0.3s;
}
header .nav ul a:hover {
  color: #ccc;
}

.int1 {
  height: 90px;
}
.int2 {
  height: 70px;
}
.int3 {
  height: 117px;
}
.int4 {
  height: 83px;
}
.int5 {
  height: 56px;
}
.int6 {
  height: 86px;
}
.int7 {
  height: 93px;
}
.int8 {
  height: 52px;
}
.content_title {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.content_title h2 {
  color: #333;
  font-size: 34px;
  font-weight: 400;
}
.content_title span {
  font-size: 16px;
  color: #3c4f5d;
  /* 设置英文全大写 */
  text-transform: uppercase;
}

.page_new {
  width: 100%;
  background-color: #e0efff;
  /* padding-top: ; */
}
.page_new .new_content {
  width: 100%;
  max-width: 1230px;
  margin: 0 auto;
  padding-left: 15px;
  padding-right: 15px;
}
.page_new .new_content ul {
  border-top: 2px solid #5c8f98;
}
.page_new .new_content ul li {
  display: flex;
  padding: 15px 0;
  border-bottom: 1px solid #adb9c6;
}
.page_new .new_content ul li h5 {
  color: #3c4f5d;
  font-size: 16px;
  margin-right: 32px;
}
.page_new .new_content ul li a {
  font-size: 16px;
  color: #000;
}
.page_new .new_content .btn {
  display: flex;

  justify-content: center;
}
.page_new .new_content .btn a {
  display: block;
  color: #fff;
  text-align: center;
  width: 250px;
  line-height: 60px;
  background-color: #3c4f5d;
}
.contact3 {
  width: 100%;
  background-color: #343c45;
  padding: 55px 15px 65px;
}
.contact3 .content_title {
  margin-bottom: 30px;
}
.contact3 .content_title h2 {
  color: #fff;
}
.contact3 .content_title span {
  color: #fff;
}
.contact3 .font {
  display: flex;
  justify-content: center;
  margin-bottom: 30px;
}
.bottom_nav .top_head .logo {
  display: flex;
  align-items: center;
}
.bottom_nav .top_head .logo img {
  width: 14%;
}
.bottom_nav .top_head .logo h2 {
  color: #3c4d5a;
  margin-left: 20px;
}
.contact3 .font p {
  font-size: 24px;
  color: #fff;
  text-align: center;
}
.contact3 .phone_box {
  display: flex;
  justify-content: center;
}
.contact3 .phone {
  display: flex;
  flex-direction: column;
  align-items: end;
}
.contact3 .phone a {
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  color: #fff;
  font-weight: 700;
}
.contact3 .phone a span {
  font-size: 27px;
  padding-bottom: 3px;
}
.contact3 .phone a p {
  font-size: 31px;
}
.contact3 .phone i {
  font-size: 15px;
  color: #fff;
  /* 取消斜体 */
  font-style: normal;
}
.contact3 .phone_box .btn {
  margin-left: 30px;
}
.contact3 .phone_box .btn a {
  display: block;
  width: 260px;
  line-height: 60px;
  background-color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.3s;
}
.contact3 .phone_box .btn a:hover {
  background-color: #ffffff7a;
}
.contact3 .phone_box .btn a p {
  color: #333;
  margin-left: 5px;
}
.contact3 .img_list {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  /* flex-wrap: wrap; */
  justify-content: space-between;
  margin-top: 30px;
}
.contact3 .img_list .item {
  width: 25%;
  margin-right: 10px;
}
.contact3 .img_list .item p {
  text-align: center;
  color: #fff;
  font-size: 18px;
}
.contact3 .img_list .item:last-child {
  margin-right: 0;
}
.contact3 .img_list .item img {
  width: 100%;
}

.bottom_head {
  width: 100%;
  max-width: 1230px;
  margin: 0 auto;
  padding-top: 40px;
  padding-bottom: 40px;
  padding-left: 15px;
  padding-right: 15px;
  display: flex;
  justify-content: space-between;
}
.bottom_head .head_left {
  width: 50%;
}
.bottom_head .head_left .logo img {
  width: 45%;
}
.bottom_head .head_left .logo {
  display: flex;
  align-items: center;
}
.bottom_head .head_left .logo h2 {
  margin-left: 15px;
  color: #3c4d5a;
}
.bottom_head .head_left .dw {
  margin-top: 20px;
}
.bottom_head .head_left .dw p {
  font-size: 18px;
  margin-top: 10px;
}

.bottom_head .head_right {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.bottom_head .head_right .head_right_nav {
  height: 75px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-end;
}
.bottom_head .head_right .head_right_nav ul {
  display: flex;
}
.bottom_head .head_right .head_right_nav ul li {
  margin-left: 15px;
}
.bottom_head .head_right .head_right_nav ul li a {
  color: #000;
}
.bottom_head .head_right .lx_box {
  display: flex;
}
.bottom_head .head_right .lx_box .phone a {
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  color: #5c8f98;
  font-weight: 700;
}
.bottom_head .head_right .lx_box .phone a span {
  font-size: 18px;
  padding-bottom: 3px;
}
.bottom_head .head_right .lx_box .phone a p {
  font-size: 30px;
}
.bottom_head .head_right .lx_box .phone i {
  font-size: 15px;
  color: #333;
  font-style: normal;
}
.bottom_head .head_right .seek a {
  display: block;
  width: 240px;
  line-height: 60px;
  text-align: center;
  background-color: #5c8f98;
  margin-left: 25px;
  color: #fff;
}
.contact2 .seek {
  width: 240px;
  line-height: 70px;
  text-align: center;
  background-color: #5c8f98;
  margin-left: 25px;
}

.contact2 .seek a {
  color: #fff;
  font-size: 16px;
}

footer {
  width: 100%;
  background-color: #333;
  padding-top: 10px;
  padding-bottom: 10px;
  display: flex;
  justify-content: center;
  /* margin-top: 35px; */
}
footer p {
  font-size: 14px;
  color: #fff;
}

.topping img {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.ico_btn {
  position: fixed;
  right: 10px;
  top: 20px;
  z-index: 20;
  display: none;
}
.ico_btn {
  display: flex;
}
.ico_btn .item {
  display: block;
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #3c4f5d;
  margin-left: 10px;
}
.ico_btn .item a {
  display: flex;
  justify-content: center;
  align-items: center;
}
.ico_btn svg {
  width: 25px;
  height: 25px;
  color: #fff;
}
.phone_nav {
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
  background-color: #00000099;
  padding-top: 80px;
  display: none;
}
.phone_nav ul li {
  display: flex;
  justify-content: center;
  padding: 20px 0;
  border-bottom: 1px solid #fff;
}
.phone_nav ul li a {
  color: #fff;
}
@media screen and (min-width: 100px) {
  .header_content .contact {
    display: none;
  }
  header .nav {
    display: none;
  }
  .int4 {
    height: 40px;
  }
  .int2 {
    height: 10px;
  }
  .int1 {
    height: 40px;
  }

  .contact3 .phone_box {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .contact3 .phone_box .btn {
    margin-left: 0;
    margin-top: 20px;
  }
  .bottom_head {
    flex-direction: column;
  }
  .bottom_head .head_right .head_right_nav {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 30px;
  }
  .bottom_head .head_right_nav ul {
    flex-direction: column;
  }
  .bottom_head .head_right .head_right_nav ul li {
    width: 100%;
    border-bottom: 1px solid #ccc;
    display: flex;
    justify-content: center;
    padding-top: 10px;
    padding-bottom: 10px;
    margin-left: 0;
  }
  .bottom_head .head_right .lx_box {
    flex-direction: column;
    align-items: center;
  }
  .bottom_head .head_right .lx_box .seek {
    margin-top: 20px;
  }

  .ico_btn {
    display: flex;
  }
  .bottom_head .head_left {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 30px;
  }
  .bottom_head .head_left .logo {
    width: 100%;
    display: flex;
    justify-content: center;
  }
}
@media screen and (min-width: 820px) {
  .header_content .contact {
    display: none;
  }
  header .nav {
    display: none;
  }
  .img_text_content {
    flex-direction: column;
  }
  .img_text_content .img {
    width: 100%;
    margin-bottom: 15px;
  }
  .img_text_content .text {
    width: 100%;
  }
  .int2 {
    height: 10px;
  }
  .int1 {
    height: 40px;
  }
  .int4 {
    height: 40px;
  }
  .bottom_nav {
    width: 100%;
    max-width: 1230px;
    margin: 0 auto;
    padding-top: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .contact3 .phone_box {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .contact3 .phone_box .btn {
    margin-left: 0;
    margin-top: 20px;
  }

  .bottom_head {
    flex-direction: column;
  }
  .bottom_head .head_right .head_right_nav {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 30px;
  }
  .bottom_head .head_right_nav ul {
    flex-direction: column;
  }
  .bottom_head .head_right .head_right_nav ul li {
    width: 100%;
    border-bottom: 1px solid #ccc;
    display: flex;
    justify-content: center;
    padding-top: 10px;
    padding-bottom: 10px;
    margin-left: 0;
  }
  .bottom_head .head_right .lx_box {
    flex-direction: column;
    align-items: center;
  }
  .bottom_head .head_right .lx_box .seek {
    margin-top: 20px;
  }
  .ico_btn {
    display: flex;
  }
  .bottom_head .head_left {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 30px;
  }
  .bottom_head .head_left .logo {
    width: 90%;
    display: flex;
    justify-content: center;
  }
}
@media screen and (min-width: 1000px) {
  .header_content .contact {
    display: flex;
  }
  header .nav {
    display: block;
  }
  .int2 {
    height: 70px;
  }
  .int4 {
    height: 83px;
  }
  .bottom_head {
    justify-content: space-between;
  }
  .contact3 .phone_box {
    display: flex;
    flex-direction: inherit;
    justify-content: center;
  }
  .contact3 .phone_box .btn {
    margin-left: 30px;
    margin-top: 0;
  }

  .bottom_head {
    flex-direction: inherit;
  }
  .bottom_head .head_right .head_right_nav {
    width: auto;
    height: 75px;
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
  }
  .bottom_head .head_right_nav ul {
    flex-direction: initial;
  }
  .bottom_head .head_right .head_right_nav ul li {
    width: auto;
    border-bottom: none;
    display: block;
    padding-top: 0;
    padding-bottom: 0;
    margin-left: 15px;
  }
  .bottom_head .head_right .lx_box {
    flex-direction: initial;
    align-items: center;
  }
  .bottom_head .head_right .lx_box .seek {
    margin-top: 20px;
  }
  .ico_btn {
    display: none;
  }
  .bottom_head .head_left {
    width: 45%;
    display: block;
    align-items: center;
    margin-bottom: 0;
  }
  .bottom_head .head_left .logo {
    width: auto;
    display: block;
  }
}