@charset "utf-8";

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: none;
  max-height: 100%;
  scroll-behavior: smooth;
}

body {
  color: #222;
  font-size: 16px;
}

body,
button,
input,
select,
textarea {
  font-family: pingfang SC,
    helvetica neue,
    arial,
    hiragino sans gb,
    microsoft yahei ui,
    microsoft yahei,
    simsun,
    sans-serif !important;
}

body,
p,
h1,
ul,
li,
input,
img,
figure,
h3,
h1,
h2,
h4,
h5,
h6,
dl,
dd,
dt {
  margin: 0;
  padding: 0;
}

input[type="text"],
input[type="password"],
input[type="submit"],
input[type="reset"],
input[type="button"],
textarea {
  -webkit-appearance: none;
}


address,
cite,
dfn,
em,
var,
i {
  font-style: normal;
}

code,
kbd,
pre,
samp {
  font-family: "Poppins", Sans-serif
}

small {
  font-size: 10px;
}

ul,
ol {
  list-style: none;
}

sub {
  bottom: 0
}

a {
  text-decoration: none;
  color: #222
}

a:hover {
  color: #42a0e8;
  text-decoration: none;
}

sup {
  vertical-align: text-top;
}

sub {
  vertical-align: text-bottom;
}

abbr[title] {
  border-bottom: 1px dotted;
  cursor: footer-help;
}

legend {
  color: #000;
}

fieldset,
img {
  border: 0;
  max-width: 100%;
}

a img {
  vertical-align: text-bottom;
}

:focus {
  outline: 0;
}

textarea {
  overflow: auto;
  vertical-align: top;
  resize: vertical;
}

button,
input,
select,
textarea {
  font-size: 100%;
}

button,
input,
select {
  vertical-align: middle;
}

/* 更改输入框的 placeholder 文本颜色 */
input::placeholder,
textarea::placeholder {
  color: #bababa
    /* 或者你想要的任何颜色值 */
}

button {
  cursor: pointer;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

caption,
th {
  text-align: left;
}

.clear {
  clear: both;
  display: block;
  overflow: hidden;
  visibility: hidden;
  width: 0;
  height: 0;
}

.text-blue {
  color: #42a0e8
}

.text-grey666 {
  color: #666;
}

.text-white {
  color: #fff
}

.bg-grey {
  background: #f2f2f2;
}

.bg-blue {
  background: #42a0e8
}

.text-capital {
  text-transform: uppercase
}

.arial {
  font-family: Arial, Helvetica, sans-serif;
}

.lh180 {
  line-height: 180%;
}

.lh200 {
  line-height: 200%;
}

.lh220 {
  line-height: 220%;
}


/**************滚动条样式**********/

::-webkit-scrollbar {
  width: 10px;
  height: 1px;
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, .3);
}

::-webkit-scrollbar-track {
  -webkit-box-shadow: 0 0 .3125rem rgba(0, 0, 0, 0.2);
  background: rgba(0, 0, 0, .1);
}

/**************框架公用样式**********/

.photo img {
  -webkit-transition: 0.5s;
  transition: 0.5s;
}

.photo:hover img {
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
  -webkit-transition: 0.5s;
  transition: 0.5s;
}

.photo em {
  display: block;
  overflow: hidden;
}

.iconfont {
  font-size: inherit;
}

.container-fluid {
  max-width: 1690px;
  padding-left: 15px;
  padding-right: 15px;
}

.container-fluid-min {
  max-width: 1300px;
  padding-left: 15px;
  padding-right: 15px;
  margin-right: auto;
  margin-left: auto;
}

header {
  padding-top: 10px;
  padding-bottom: 10px;
}

header .logo {
  height: 60px;
}

.nav li a {
  padding: 6px 15px;
  display: block;
  text-align: center;
  position: relative;
  font-size: 18px;
}

.nav li a:hover,
.nav li a.current {
  color: #42a0e8;
}

.language-tel section span {
  margin: 0 8px;
  display: inline-block;
  vertical-align: middle;
  color: #ccc;
}

.language-tel section i {
  font-size: 20px;
}

.language-tel h3 {
  font-size: 26px;
}

/**************手机导航**********/

.sp_nav,
.sjj_nav,
.mobile-search {
  display: none;
}

.sp_nav {
  width: 30px;
  position: absolute;
  top: 16px;
  right: 15px;
  cursor: pointer;
  color: #fff;
  z-index: 999
}


.sp_nav span {
  display: block;
  width: 30px;
  height: 2px;
  position: absolute;
  transition: all ease 0.35s
}

.sp_nav_se span {
  width: 24px;
}

.sp_nav span {
  background: #222;
}

.sp_nav_se span {
  background: #fff;
}

.sp_nav span:nth-of-type(1) {
  top: 0px
}

.sp_nav span:nth-of-type(2) {
  top: 8px
}

.sp_nav span:nth-of-type(3) {
  top: 16px
}

.sp_nav_se span:nth-of-type(1) {
  top: 20px;
  transform: rotate(45deg)
}

.sp_nav_se span:nth-of-type(2) {
  width: 0
}

.sp_nav_se span:nth-of-type(3) {
  top: 20px;
  transform: rotate(-45deg)
}

.sjj_nav {
  position: fixed;
  z-index: 9;
  background: #eee;
  width: 100%;
  height: calc(100% - 104px);
  height: 100vh;
  line-height: 40px;
  top: -100vh;
  left: 0;
  right: 0;
  overflow: auto;
  overflow-x: hidden;
  transition: top ease 0.35s;
  margin: 0 auto
}

.nav_show {
  top: 0;
  padding: 60px 30px;
  background: #333
}

.sjj_nav>ul>li:first-child {
  overflow: hidden;
  border-top: 0
}

.sjj_nav>ul>li:first-child>a {
  float: left;
  width: calc(100% - 70px)
}

.sjj_nav ul li i {
  position: absolute;
  right: 0px;
  height: 30px;
  padding: 0px 7px 0 7px;
}

.sjj_nav ul li i svg {
  transform: rotate(-90deg);
  transition: all ease 0.35s
}

.sjj_nav ul li .sjj_nav_i_se svg {
  transform: rotate(0deg)
}

.sjj_nav ul li {
  position: relative;
  line-height: 45px;
  border-bottom: 1px solid rgba(255, 255, 255, .2);
}

.sjj_nav ul li ul {
  display: none
}

.sjj_nav ul li a {
  color: #ccc;
  width: 100%;
  display: block;
}

.sjj_nav ul li li {
  margin-left: 20px;
}

.sjj_nav ul li li:last-child {
  border-bottom: none;
}

.sjj_nav ul li ul li a {
  color: #999;
  display: block;
  text-align: left;
}

.sjj_nav ul li i svg {
  width: 20px;
  height: 20px;
  fill: #555;
}

.sjj_nav ul li .sjj_nav_i_se svg {
  fill: #699af1
}

.sjj_nav ul li ul li>ul {
  margin-left: 10px
}


.click-more {
  display: inline-block;
  transition: .5s;
  background: #42a0e8;
  z-index: 1;
  color: #fff;
  border-radius: 30px;
  padding: 8px 30px;
}

.click-more:hover {
  background: #0f8ef0;
  color: #fff;
}



/**************banner**********/
.banner .swiper-slide .swiper-slide_text h1 {
  font-size: 65px;
}

.banner .swiper-slide .swiper-slide_text {
  width: 50%;
  height: 740px;
  color: #fff;
  position: relative;
  z-index: 5;
  padding-top: 200px;
}

.banner .swiper-slide .swiper-slide_text h3 {
  font-size: 30px;
  line-height: 35px;
}

.banner .swiper-pagination-bullet {
  background-color: #fff;
  width: 20px;
  height: 4px;
  opacity: .6;
  border-radius: 2px
}

.banner .swiper-pagination-bullet-active {
  opacity: 1;
  width: 40px
}

.related-products,
.about-list,
.about-content,
.cast-list,
.products-list,
.hezuo-main,
.contact-us,
.service-list1,
.service-list2,
.news-list,
.cast-content-list,
.technology-list {
  padding-top: 80px;
  padding-bottom: 80px;
}

.related-products .swiper-slide figure,
.related-products .swiper-slide em,
.case-list section,
.case-list em,
.about-list figure,
.about-list em,
.about-content .about-img,
.about-content figure,
.products-list li section,
.products-list li em,
.contact-form h3,
.contact-form form,
.service-list1 li {
  width: 48%;
}

.related-products .swiper-container {
  width: 190%;
  margin-left: -45%;
}

.related-products .swiper-slide {
  background: #fff;
  box-shadow: 0 0 30px rgba(0, 0, 0, .05);
  padding: 80px 40px;
  border-radius: 5px;
}

.related-products .swiper-slide-active {
  background: #2b4673;
  color: #fff;
}

.related-products .swiper-slide h3 {
  font-size: 35px;
}

.related-products .swiper-slide-active h3 a {
  color: #fff;
}

.related-products .swiper-slide figure section span {
  font-size: 16px;
  color: #767676;
}

.related-products .swiper-slide figure section {
  margin-top: 15px;
}

.related-products .swiper-slide figure p {
  margin-top: 15px;
  margin-bottom: 30px;
  line-height: 200%;
}

.swiper-button-prev,
.swiper-button-next {
  background: none;
  width: auto;
  height: auto;
}

.related-products .swiper-button-prev,
.related-products .swiper-button-next {
  font-size: 80px;
  top: 40%;
}

.related-products .swiper-button-prev {
  left: 31.6%
}

.related-products .swiper-button-next {
  right: 31.6%
}


.case-list,
.about-list {
  background: url(../images/bg1.jpg) center no-repeat;
  background-size: cover;
}


.case-list section h2 {
  font-size: 34px;
}

.about-list b {
  width: 60px;
  height: 2px;
  display: block;
  background: #42a0e8;
  margin-top: 30px;
  margin-bottom: 30px;
}

.news-main {
  background: url(../images/bg2.jpg) center no-repeat;
  background-size: cover;
  padding-top: 200px;
  padding-bottom: 200px;
}

.news-main h2 {
  font-size: 36px;
}

footer {
  padding: 70px 0 0;
  background: #333;
}

footer .footer-logo img {
  height: 60px;
}

footer .footer-logo {
  width: 25%;
}

footer .footer-logo p {
  padding: 5px 0;
}

footer .footer-nav {
  line-height: 35px;
}

footer .footer-nav a,
footer .footer-nav dd a {
  color: #fff;
}

footer .footer-nav dd a:hover {
  color: #42a0e8;
}

footer .footer-nav dd {
  font-size: 16px;
}

footer .footer-contact {
  width: 350px;
}

footer .footer-nav dl dt,
footer .footer-contact h5 {
  margin-bottom: 20px;
  font-size: 20px;
}

footer .footer-contact h5 {
  line-height: 35px;
}

footer .footer-nav dl dt::after,
footer .footer-contact h5::after {
  content: '';
  height: 2px;
  background: #42a0e8;
  display: block;
  width: 50px;
  margin-top: 15px;
}

.footer-copyright {
  border-top: 1px solid #444;
  padding: 20px 0;
  margin-top: 50px;
}

.footer-contact input {
  border: 2px solid #7a7a7a;
  border-radius: 0;
  background: none;
  padding-top: 12px;
  padding-bottom: 12px;
  margin-bottom: 20px;
  height: auto;
}

.footer-contact input:focus {
  background: none;
}

.footer-contact button {
  background: #7a7a7a;
  width: 100%;
  border-radius: 0;
  padding-top: 12px;
  padding-bottom: 12px;
  color: #fff;
}

.footer-contact button:hover {
  background: #42a0e8;
  color: #fff;
}

.min-banner {
  height: 450px;
}

.min-banner>div {
  position: relative;
  z-index: 5;
}

.min-banner h1 {
  font-size: 36px;
}

.min-banner p {
  font-size: 22px;
}

.min-banner b {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 100%;
  left: 0;
  background: rgba(0, 0, 0, .2);
  display: block;
}

.about-content h1 {
  font-size: 38px;
}

.about-content figure {
  font-size: 18px;
}

.equipment-main {
  padding-bottom: 80px;
}

.equipment-main .swiper-slide {
  border: 1px solid #ccc;
}

.equipment-main .swiper-button-prev,
.equipment-main .swiper-button-next {
  background: #42a0e8;
  color: #fff;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  transition: .5s;
  margin-top: -15px;
}

.equipment-main .swiper-button-prev:hover,
.equipment-main .swiper-button-next:hover {
  background: #0f8ef0;
}

.equipment-main .swiper-button-prev {
  transform: rotate(180deg);
}

.cast-list {
  gap: 2%;
}

.cast-list li {
  width: 32%;
  background: #fff;
  margin: 15px 0;
  border-bottom: 10px solid #42a0e8;
}

.cast-list li span {
  width: 30px;
  height: 30px;
  line-height: 30px;
  background: #42a0e8;
  color: #fff;
  text-align: center;
  border-radius: 50%;
}

.cast-list li section {
  padding: 10px 15px;
}

.cast-list li section b {
  width: calc(100% - 40px);
  font-size: 18px;
}


.cast-content-list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

.cast-content-list li+li {
  margin-top: 60px
}

.cast-content-list li:nth-child(2n) {
  flex-direction: row-reverse;
}

.cast-content-list li em,
.cast-content-list li figure {
  width: 48%;
  word-break: break-all;
}

.products-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding-bottom: 50px;
  margin-bottom: 50px;
  border-bottom: 1px solid #eee;
}

.products-list li:last-child {
  border: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.click-more1 {
  width: 45px;
  height: 45px;
  line-height: 45px;
  background: #42a0e8;
  display: block;
  color: #fff;
  text-align: center;
  border-radius: 50%;
  transition: .5s;
}

.click-more1:hover {
  color: #fff;
}

.click-more1 i {
  font-size: 24px;
}

.products-list li p {
  font-size: 18px;
}

.products-list li em {
  background: linear-gradient(white, #deedf9);
  padding: 30px;
}

.products-list li em img {
  display: block;
  width: 100%;
}


.project-name h1 {
  font-size: 38px;
}

.project-name section {
  font-size: 20px;
  line-height: 180%;
}

.hezuo-main {
  background: #f8fcff;
}


.hezuo-main ul {
  gap: 2%;
}

.hezuo-main li {
  width: 23.5%;
  border: 1px solid #42a0e8;
  margin-top: 20px;
}

.hezuo-main li img {
  display: block;
}

.contact-us ul {
  border-bottom: 1px solid #eee;
  padding-bottom: 30px;
}

.contact-us li {
  font-size: 20px;
  font-weight: bolder;
  width: 25%;
}

.contact-us li span {
  font-size: 18px;
  font-weight: normal;
  color: #666;
  margin-bottom: 10px;
  display: block;
}

.contact-form {
  padding-top: 80px;
}

.contact-form input {
  margin-bottom: 15px;
  border: 0;
  border-bottom: 2px solid #ddd;
  border-radius: 0;
  padding-top: 20px;
  padding-bottom: 20px;
  height: auto;
}

.contact-form input:focus {
  border: 0;
  border-bottom: 2px solid rgba(0, 123, 255, 0.25);
  box-shadow: inherit;
}

.contact-form button {
  height: 50px;
  color: #fff;
  font-size: 20px;
  border-radius: 50px;
}

.contact-form button:hover {
  color: #fff;
}

.service-list2 li {
  width: 23.5%;
  position: relative;
  transition: .5s;
}

.service-list2 li:nth-child(2n) {
  margin-top: 40px;
}

.service-list2 li section {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 15px;
  background: linear-gradient(rgba(0, 0, 0, .1), rgba(0, 0, 0, 6));
  color: #fff;
}

.service-list2 li:hover {
  margin-top: -10px;
}

.service-list2 li:nth-child(2n):hover {
  margin-top: 30px;
}

.technology-list ul {
  gap: 1%;
}

.technology-list li {
  background: #f5f5f5;
  padding: 50px 10px;
  width: 19.2%;
  text-align: center;
  border-radius: 10px;
}

.technology-list li i {
  font-size: 75px;
}

.technology-list li p {
  font-size: 26px;
  font-weight: bolder;
}


.location-list {
  padding: 15px 0;
}

.news-list li {
  display: flex;
  justify-content: space-between;
  border-bottom: 2px solid #eee;
  padding-bottom: 50px;
  margin-bottom: 50px;
  flex-wrap: wrap;
  position: relative;
}

.news-list li em {
  width: 30%;
}

.news-list li em,
.news-list li em img {
  border-radius: 5px;
}

.news-list li em img {
  width: 100%;
}

.news-list li section {
  width: 65%;
}

.news-list li section span {
  color: #999;
}

.news-list li section p {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  font-size: 20px;
}

.products-list li:hover span .click-more1,
.news-list li:hover span .click-more1 {
  transform: scale(1.1);
  background: #0f8ef0;
}

.news-list li::after {
  content: '';
  height: 2px;
  background: #42a0e8;
  width: 0;
  display: block;
  position: absolute;
  bottom: -2px;
  transition: .5s;
  left: 0;
}

.news-list li:hover::after {
  width: 100%;
}

.main-content img {
  max-width: 100% !important;
  height: auto !important;
}

.pro-show {
  border-bottom: 1px solid #eee;
}

.pro-show li {
  margin-bottom: 0;
}

.main-content {
  padding-top: 50px;
  padding-bottom: 80px;
}

@media screen and (max-width:1600px) {
  .container-fluid {
    max-width: 1300px;
  }

  .nav li a {
    padding: 6px 15px;
  }
}

@media screen and (max-width:1440px) {
  .banner .swiper-slide .swiper-slide_text {
    width: 60%;
  }

  .nav li a {
    padding: 6px 10px;
    font-size: 16px;
  }

  .language-tel h3 {
    font-size: 20px;
  }

  header .logo {
    height: 50px;
  }
}


@media screen and (max-width:767px) {

  .nav,
  .language-tel h3 {
    display: none !important;
  }

  .sp_nav,
  .sjj_nav {
    display: block !important;
  }

  header .logo {
    height: 32px;
  }

  .language-tel section {
    margin-right: 50px;
  }

  .banner .swiper-slide .swiper-slide_text {
    height: 70vh;
  }

  .banner .swiper-slide .swiper-slide_text,
  .related-products .swiper-slide figure,
  .related-products .swiper-slide em,
  .case-list section,
  .case-list em,
  .about-list figure,
  .about-list em,
  .about-content .about-img,
  .about-content figure,
  .products-list li section,
  .products-list li em,
  .contact-form h3,
  .contact-form form,
  .service-list1 li,
  footer .footer-nav,
  footer .footer-nav dl dt,
  .cast-list li,
  .contact-us li,
  footer .footer-contact,
  .news-list li em,
  .news-list li section,
  .news-list li,
  .service-list2 li,
  .technology-list li:last-child,
  .cast-content-list li em,
  .cast-content-list li figure,
  footer .footer-logo {
    width: 100%;
  }

  .banner .swiper-slide .swiper-slide_text h3,
  .related-products .swiper-slide h3,
  .case-list section h2,
  .about-list figure h2,
  .news-main h2,
  .min-banner h1,
  .about-content h1,
  .project-name h1,
  .contact-form h2,
  .news-list li section h3 {
    font-size: 24px;
  }

  .news-list li section h3,
  .products-list li section h3,
  .cast-content-list li h2 {
    font-size: 20px;
  }

  .case-list section h3,
  .min-banner p,
  .project-name section,
  .technology-list li p {
    font-size: 18px;
  }

  .news-list li section p,
  .products-list li p {
    font-size: inherit;
  }

  .related-products,
  .about-list,
  .about-content,
  .cast-list,
  .products-list,
  .hezuo-main,
  .contact-us,
  .service-list1,
  .service-list2,
  .news-list,
  .case-list,
  .contact-form,
  .cast-content-list,
  .technology-list {
    padding-top: 30px;
    padding-bottom: 30px;
  }

  .related-products {
    padding-left: 15px;
    padding-right: 15px;
  }

  .related-products .swiper-container {
    width: 100%;
    margin-left: 0;
  }

  .related-products .swiper-button-next,
  .related-products .swiper-button-prev {
    font-size: 30px;
  }

  .related-products .swiper-button-next {
    right: 0;
  }

  .related-products .swiper-button-prev {
    left: 0;
  }

  .case-list section,
  .about-list figure,
  .technology-list {
    padding-bottom: 30px;
  }

  .about-list b {
    margin-top: 15px;
    margin-bottom: 15px;
  }

  .news-main {
    padding-top: 100px;
    padding-bottom: 100px;
  }

  footer {
    padding: 50px 0 0;
  }

  footer .footer-logo img {
    height: 50px;
  }

  footer .footer-nav dl {
    display: flex;
    flex-wrap: wrap;
    margin-top: 20px;
  }

  footer .footer-nav dd {
    width: auto;
    margin-right: 10px;
  }

  footer .footer-nav dl dt,
  footer .footer-contact h5 {
    margin-bottom: 5px;
  }

  footer .footer-nav dl dt::after,
  footer .footer-contact h5::after {
    margin-top: 5px;
  }

  footer .footer-nav dl dt,
  footer .footer-contact h5 {
    font-size: 18px;
  }

  footer .footer-contact form,
  .about-content figure,
  footer .footer-contact,
  .products-list li em,
  .service-list1 li,
  .service-list2 li,
  .cast-content-list li figure {
    margin-top: 15px !important;
  }

  .min-banner {
    height: 200px;
  }

  .contact-us li,
  .contact-form h2,
  .news-list li em,
  .technology-list li {
    margin-bottom: 15px;
  }

  .hezuo-main ul {
    justify-content: space-between;
  }

  .hezuo-main li,
  .technology-list li {
    width: 48%;
  }

  .click-more1 {
    width: 30px;
    height: 30px;
    line-height: 30px;
  }

  .click-more1 i {
    font-size: 20px;
  }

  .news-list li {
    padding-bottom: 30px;
    margin-bottom: 30px;
  }

  .products-list li {
    flex-wrap: wrap;
  }

  .technology-list li {
    padding: 30px 10px;
  }

  .cast-content-list li+li {
    margin-top: 30px;
  }
}