*,
*:before,
*:after {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

@font-face {
  font-family: 'ChineseFont';
  src: local('微软雅黑'), local('Microsoft Yahei');
  unicode-range: U+4E00-9FFF;
  /* 覆盖基本中文字符范围 */
}

body {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  margin: 0 auto;
  overflow-x: hidden;
  position: relative;
  padding: 0;
  width: 100%;
  color: #595757;
  /* 字体栈调整：中文字体优先，英文使用Arial */
  font-family: 'ChineseFont', Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1;
  background: #fff;
  text-align: justify;
}


html.act {
  overflow: hidden;
  width: 100%;
  height: 100vh;
}

ul,
ul li,
ol li,
tr td,
dl,
dd {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

.clearfix:after {
  content: " ";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}

.clearfix {
  *zoom: 1;
}

a {
  display: inline-block;
  text-decoration: none;
  -webkit-transition: all .5s;
  -moz-transition: all .5s;
  transition: all .5s;
  color: #595757;
  outline: none;
}

.ind2 .con2 .li .ss:hover .t2 {
  color: #ffffff !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.li .t2.f_14 {
  color: #959595;
}

.column a:hover .sentence {
  color: #a3a3a3 !important;
}

a:hover .t2,
.ind3 .con1 .li a:hover .t2 {
  color: #000000 !important;
}

/* 修改页脚链接悬停规则（如果需要） */
.footer .con_ce .ul1 .li a:hover {
  color: #ffde00 !important;
}

.footer .con_ce .ul2 a:hover {
  color: #ffde00 !important;
}

.footer .con_re .li a:hover {
  color: #ffde00 !important;
}

.footer .con_re .cr2 a:hover {
  color: #ffde00 !important;
}
textarea,
select {
  outline: none;
  color: #595757;
  font-size: 14px;
  width: 100%;
}

img {
  border: none;
  display: block;
  max-width: 100%;
}

img[src=""] {
  opacity: 0;
}

::-webkit-scrollbar {
  width: 6px;
  height: 1px;
}

::-webkit-scrollbar-thumb {
  background: #231815;
}

::-webkit-scrollbar-track {
  background: #fff;
}

.f_12 {
  font-size: 12px;
}

.f_14 {
  font-size: 14px;
}

.f_16 {
  font-size: 16px;
}

.f_17 {
  font-size: 17px;
}

.f_18 {
  font-size: 18px;
}

.f_20 {
  font-size: 20px;
}

.f_21 {
  font-size: 21px;
}

.f_22 {
  font-size: 22px;
}

.f_24 {
  font-size: 24px;
}

.f_26 {
  font-size: 26px;
}

.f_28 {
  font-size: 28px;
}

.f_30 {
  font-size: 30px;
}

.f_32 {
  font-size: 32px;
}

.f_34 {
  font-size: 34px;
}

.f_36 {
  font-size: 36px;
}

.f_38 {
  font-size: 38px;
}

.f_40 {
  font-size: 40px;
}

.f_48 {
  font-size: 48px;
}

.f_50 {
  font-size: 50px;
}

.f_60 {
  font-size: 60px;
}

.fw_100 {
  font-weight: 100;
}

/* 隐藏SEO标题样式 */
.seo-only {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.img_cct {
  width: 100%;
  opacity: 0;
}

.t_line1 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.t_line2 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.t_line3 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.t_line4 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}

.t_line5 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
}

/*分页*/

.a_dw {
  position: relative;
  top: -70px;
}

.box {
  max-width: 1400px;
  min-width: 1200px;
  width: 75%;
  margin: 0 auto;
  position: relative;
  -webkit-transition: all .5s;
  -moz-transition: all .5s;
  transition: all .5s;
  box-sizing: border-box;
}

.w1440 {
  padding: 0 12.5%;
  position: relative;
  -webkit-transition: all .5s;
  -moz-transition: all .5s;
  transition: all .5s;
  box-sizing: border-box;
  padding: 0 4%;
}

.w1615 {
  padding: 0 7.94%;
  position: relative;
  -webkit-transition: all .5s;
  -moz-transition: all .5s;
  transition: all .5s;
  box-sizing: border-box;
  padding: 0 1%;
}

.w1210 {
  padding: 0 18.489%;
  position: relative;
  -webkit-transition: all .5s;
  -moz-transition: all .5s;
  transition: all .5s;
  box-sizing: border-box;
  padding: 0 12%;
  height: 50;
}

.w800 {
  max-width: 800px;
  margin: 0 auto;
}

.w1680 {
  max-width: 1680px;
  margin: 0 auto;
}

.alltime,
.alltime * {
  -webkit-transition: all .4s cubic-bezier(.4, 0, .2, 1);
  -moz-transition: all .4s cubic-bezier(.4, 0, .2, 1);
  transition: all .4s cubic-bezier(.4, 0, .2, 1);
}

.wow {
  opacity: 0;
}

.wow1 {
  opacity: 1;
}

.fbd {
  font-weight: bold;
}

.fw_100 {
  font-weight: 100;
}

.f_en {
  font-family: Arial;
}

.color23 {
  color: #231815;
}

/* 首页 */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 99;
  background: #fff;
}

.header .w1440 {
  display: flex;
  justify-content: space-between;
}

.header .logo {
  padding: 20px 0 10px;
}

.header .logo img {
  height: 41px;
}

.logo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.header .ul {
  display: flex;
}

.header .ul .li {
  margin-left: 58px;
  text-transform: uppercase;
}

.header .ul .li a {
  display: block;
  padding: 49px 0 18px;
}

.header .ul .li a:hover {
  color: #000;
}

/* .header.act{box-shadow: rgba(0, 0, 0, .1) 0 1px 5px;} */

.header.act .logo {
  padding: 15px 0 10px;
}

.header.act .logo img {
  height: 41px;
}

.header.act .ul .li a {
  padding: 36px 0 17px;
}

.header_place {
  height: 84px;
}

.ind_ban .img {
  height: calc((100vh - 1vw) - 84px);
  overflow: hidden;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.ind_ban .img a {
  display: block;
  font-size: 0;
}

.ind_ban .img .pc {
  opacity: 0;
}

.ind_ban .img img {
  width: 100%;
}

.ind_ban .swiper-pagination {
  display: flex;
  bottom: 26px;
  justify-content: center;
}

.ind_ban .swiper-pagination .swiper-pagination-bullet {
  width: 14px;
  height: 14px;
  opacity: 1;
  margin: 0 12.5px;
  background: #fff;
}

.ind_ban .swiper-pagination .swiper-pagination-bullet-active {
  background: #ffd900;
}

.ind1 {
  padding: 82px 0 68px;
}

.ind1 .t2 {
  line-height: 2;
  margin-top: 32px;
}

.ind2 .con1 {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-bottom: 27px;
}

.ind2 .con1 .t1 {
  text-transform: uppercase;
  font-weight: bold;
}

.ind2 .con1 .ul {
  display: flex;
  flex-wrap: wrap;
  row-gap: 8px;
}

.ind2 .con1 .ul .li {
  margin-left: 22px;
}

.ind2 .con1 .ul .li a {
  display: block;
}

.ind2 .con1 .ul .li a:hover {
  color: #231815;
}

.ind2 .con2 .ul {
  display: flex;
  flex-wrap: wrap;
}

.ind2 .con2 .li {
  width: 50%;
}

.ind2 .con2 .li .ss {
  position: relative;
  display: block;
  overflow: hidden;
}

.ind2 .con2 .img {
  overflow: hidden;
}

.ind2 .con2 .img img {
  width: 100%;
}

.ind2 .con2 .txt {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 5.98%;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
}

.ind2 .con2 .txt .t_con {
  color: #fff;
}

.ind2 .con2 .txt .t_con .t2 {
  margin: 12px 0 24px;
}

.ind2 .con2 .li .ss:hover .img img {
  transform: scale(1.1);
}

.ind2 .con2 .li .ss:hover .txt {
  opacity: 1;
}

.more a {
  position: relative;
  height: 100;
}

.more a img:nth-child(2) {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
}


.work .ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  padding: 0;
  margin: 0;
  min-width: max-content;
}

/* 第二行的样式，添加上边距20px */
.work .ul.second-row {
  margin-top: 20px;
}




.container {
  width: 76%;
  padding: 150px 0;
  margin: 0 auto;
}

.columns-container {
  display: flex;
  justify-content: space-between;
}

.column {
  width: 32%;
}

.column-title {
  font-size: 18px;
  margin-bottom: 40px;
  text-align: left;
}

.sentence {
  font-size: 14px;
  margin-bottom: 20px;
  text-align: left;
  text-decoration: underline;
}



.banner {
  width: 100%;
  height: 760px;
  margin: 0 auto;
  background-color: #606060;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.circles-container {
  display: flex;
  justify-content: space-around;
  width: 60%;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.circle {
  width: 170px;
  height: 170px;
  border: 2px solid white;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.circle-text-1 {
  font-size: 18px;
  color: #FFE900;
  margin-bottom: 5px;
}

.circle-text-2 {
  font-size: 27px;
  color: white;
}

.circle:nth-child(3) .circle-text-2 {
  margin-top: 10px;
}

.services {
  width: 92%;
  margin: 100px auto 150px;
}

.services-row {
  display: flex;
  margin-bottom: 120px;
}

.service-item {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-image {
  width: 100%;
  height: 0;
  padding-bottom: 61.11%;
  /* 11/18 ≈ 0.6111 */
  background-color: #d0d0d0;
}

.service-title {
  font-size: 30px;
  margin: 50px 0 25px;
  color: #333;
  font-weight: normal;
}

.service-list {
  list-style-type: none;
}

.service-list li {
  padding: 5px 0;
  font-size: 16px;
  color: #555;
  line-height: 1.4;
}


/* SEO隐藏区域 */
.seo-only {
  position: absolute;
  left: -9999px;
  top: -9999px;
  height: 0;
  overflow: hidden;
}

/* .more a:hover{background: #000;}

.more a:hover img:nth-child(1){opacity: 0;}

.more a:hover img:nth-child(2){opacity: 1;} */

.ind2 .con2 .more {
  display: flex;
  justify-content: flex-end;
  margin-top: 23px;
}

.ind2 .con2 .more a {
  display: block;
}

.ind3 {
  padding: 27px 0 119px;
}

.ind3 .con1 {
  display: flex;
  justify-content: space-between;
}

.ind3 .con1 .con_re {
  width: 434px;
}

.ind3 .con1 .txt {
  padding-left: 40px;
  margin-top: -18px;
}

.ind3 .con1 .txt .t2 {
  text-transform: uppercase;
  margin: 8px 0 6px;
  line-height: 14.65px;
}

.ind3 .con1 .con_le {
  padding-top: 32px;
  width: 49.18%;
}

.ind3 .con1 .li {
  margin-bottom: 41px;
}

.ind3 .con1 .li a {
  display: block;
}

.ind3 .con1 .li:last-child {
  margin-bottom: 62px;
}

.ind3 .con1 .li .t1 {
  line-height: 23px;
}

.ind3 .con1 .li .t2 {
  line-height: 16px;
  margin-top: 12px;
}

.footer {
  padding: 50px 0 46px;
  background: #000;
}

.footer .con1 {
  display: flex;
  justify-content: space-between;
}

.footer .con_le {
  width: 420px;
}

.footer .con_le .t1 {
  color: #ffe900;
}

.footer .con_le .tel .t1 {
  margin-bottom: 11px;
}

.footer .con_le .wx {
  margin-top: 25px;
}

.footer .con_le .wx .t2 {
  color: #fff;
  line-height: 22px;
  margin-top: 7px;
}

.footer .con_le .hz {
  margin-top: 27px;
}

.footer .con_le .hz .t2 {
  color: #fff;
  line-height: 24px;
  margin-top: 6px;
}

.footer .con_ce {
  width: 555px;
  padding-top: 6px;
}

.footer .con_ce .ul1 .li {
  line-height: 28px;
  color: #fff;
}

.footer .con_ce .ul1 .li a {
  color: #fff;
  text-decoration: underline;
}

.footer .con_ce .t1 {
  margin-top: 45px;
  color: #979898;
}

.footer .con_ce .ul2 {
  display: flex;
  justify-content: space-between;
}

.footer .con_ce .ul2 .li {
  margin-top: 7px;
}

.footer .con_ce .ul2 a {
  color: #fff;
  display: block;
  border-bottom: 1px solid #fff;
}

.footer .con_re {
  width: 385px;
}

.footer .con_re .ul {
  display: flex;
  padding-top: 9px;
}

.footer .con_re .li {
  padding-right: 9px;
  position: relative;
  margin-right: 9px;
}

.footer .con_re .li a {
  color: #fff;
  display: block;
}

.footer .con_re .li s {
  background: #afafaf;
  width: 1px;
  height: 20px;
  top: 1px;
  right: 0;
  position: absolute;
}

.footer .con_re .li:last-child {
  padding-right: 0;
  margin-right: 0;
}

.footer .con_re .li:last-child s {
  display: none;
}

.footer .con_re .cr2 {
  line-height: 24px;
  color: #979898;
  margin-top: 7px;
}

.footer .con_re .cr2 a {
  color: #979898;
}

.footer .con_re .cr3 {
  margin-top: 10px;
}

.footer .con_re .cr4 {
  line-height: 24px;
  margin-top: 39px;
  color: #979898;
}

.side {
  position: fixed;
  right: -60px;
  top: 0;
  bottom: 0;
  width: 48px;
  height: 123px;
  margin: auto 0;
  background: #ffeb00;
  display: flex;
  align-items: center;
}

.side .con a {
  width: 48px;
  display: block;
}

.side .con .t1 {
  text-align: center;
  font-size: 14.51px;
  line-height: 16px;
}

.side .con .ico {
  margin-top: 18px;
}

.side .con .ico img {
  margin: 0 auto;
}

.side:hover {
  width: 58px;
}

.side.act {
  right: 0;
}

.wow2 {
  opacity: 1;
}

.side_pop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 100;
  display: none;
}

.side_pop .pop_overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
}

.side_pop .pop_main {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
}

.side_pop .con {
  width: 100%;
}

.side_pop .con .con_con {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 15% 0 17.73%;
  width: 100%;
}

.side_pop .con_le {
  display: flex;
  text-align: center;
  color: #fff;
}

.side_pop .con_le .img img {
  width: 111px;
}

.side_pop .con_le .codes {
  margin-right: 72px;
}

.side_pop .con_le .codes:last-child {
  margin-right: 0;
}

.side_pop .con_le .codes .txt {
  margin-top: 14px;
}

.side_pop .con_re {
  width: 432px;
  color: #fff;
}

.side_pop .con_re .t1 {
  color: #ffe900;
}

.side_pop .con_re .tel .t2 {
  margin-top: 12px;
}

.side_pop .con_re .wx {
  margin-top: 27px;
}

.side_pop .con_re .wx .t2 {
  line-height: 22px;
  margin-top: 7px;
}

.side_pop .con_re .hz {
  margin-top: 88px;
}

.side_pop .con_re .hz .t2 {
  line-height: 28px;
  margin-top: 3px;
}

.side_pop .pop_out {
  position: absolute;
  z-index: 12;
  right: 28px;
  top: 20px;
}

.side_pop .pop_out:hover {
  transform: rotate(90deg);
}

.inner_ban .img img {
  width: 100%;
}

.contact .con1 {
  padding: 119px 0 140px;
}

.contact .con1 .con_le .item {
  margin-bottom: 70px;
}

.contact .con1 .con_le .item:last-child {
  margin-bottom: 10px;
}

.contact .con1 .con_le .t2 {
  line-height: 28px;
  margin-top: 18px;
}

.contact .con1 .con_re {
  display: flex;
}

.contact .con1 .con_re .code img {
  width: 107px;
  margin: 0 auto;
}

.contact .con1 .con_re .code {
  margin-right: 48px;
  text-align: center;
}

.contact .con1 .con_re .code:last-child {
  margin-right: 0;
}

.contact .con1 .con_re .code .txt {
  line-height: 28px;
}

.case1 {
  padding: 51px 0 178px;
}

.case1 .con1 {
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

.case1 .con_le {
  margin-bottom: 20px;
}

.case_det {
  padding: 100px 0 114px;
  max-width: 2000px;
  margin: 0 auto;
}

.case_det .t2 {
  line-height: 40px;
}

.case_det .t3 {
  line-height: 28px;
  margin-top: 32px;
}

.case_det .con1 .img {
  position: relative;
}

.case_det .con1 .img video {
  position: relative;
  z-index: 3;
}

.case_det .con1 .vidbg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: #232323;
  display: none;
}

.case_det .img img {
  width: 100%;
}

.case_det .item1 .txt {
  padding-bottom: 75px;
}

.case_det .item2 .txt {
  padding: 130px 0 125px;
}

.case_det .item2 .t1 {
  margin-bottom: 25px;
}

.case_related {
  padding-bottom: 170px;
}

.case_related .img img {
  width: 100%;
}

.case_related .con2 .t1 {
  margin: 78px 0 27px;
}

.case_related .con2 .ul {
  display: flex;
  flex-wrap: wrap;
}

.case_related .con2 .ul .li {
  width: 33.333%;
}

.case_related .con2 .ul .li a {
  display: block;
}

.case_related .con2 .ul .li .img {
  overflow: hidden;
}

.case_related .con2 .ul .li:hover .img img {
  transform: scale(1.1);
}

.point {
  padding: 60px 0 80px;
}

.point .ul {
  max-width: 1005px;
}

.point .li {
  border-bottom: 1px solid #e6e6e6;
  padding-bottom: 40px;
  margin-bottom: 40px;
}

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

.point .li .ss {
  display: flex;
  width: 100%;
  align-items: flex-start;
}

.point .li .img {
  width: 450px;
  overflow: hidden;
}

.point .li .txt {
	width: calc(100% - 400px);
	margin-top: 20px;
	margin-right: 0;
	margin-left: 40px;
	margin-bottom: 0;
}

.point .li .txt .t1 {
  line-height: 34px;
}

.point .li .txt .t2 {
  line-height: 2;
  margin: 10px 0;
  height: 4em;
}

.point .li .txt .t3 {
  display: inline-block;
  line-height: 18px;
  position: relative;
}

.point .li .txt .t3 s {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  bottom: 0;
  background: #595757;
}

.point .li:hover .img img {
  transform: scale(1.1);
}

.point_det {
  padding: 20px 0 0px;
}

.point_det .img img {
  width: 100%;
}

.point_det .pd_con {
  margin-left: 3.14%;
}

.point_det .pd_con .con1 {
  max-width: 1020px;
  margin: 0 auto;
}

.point_det .t1 {
  line-height: 1.5;
  margin-bottom: 40px;
}

.point_det .t2 {
  line-height: 40px;
  margin-bottom: 30px;
}

.point_det .t3 {
  line-height: 28px;
}

.point_det .con1 .img {
  margin: 30px 0 50px;
}

.point_det .con1 {
  padding-bottom: 154px;
}

.inner_ban .img {
  overflow: hidden;
  position: relative;
}

.inner_ban .img video {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 5;
  right: 0;
  bottom: 0;
  margin: auto;
  max-width: 100%;
}

.inner_ban .img .vidbg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  background: #232323;
}

.about1 {
  padding: 70px 0 70px;
}

.about1 .con1 {
  max-width: 950px;
  padding-bottom: 0px;
}

.about1 .t1 {
  margin-bottom: 45px;
}

.about1 .t2 {
  line-height: 28px;
}

.about1 .img img {
  width: 120%;
}



/* ph */
.mhead {
  width: 100%;
  height: 1.1rem;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99;
  top: 0;
  left: 0;
  background: #fff;
}

/* .mhead.act{box-shadow: rgba(0, 0, 0, .1) 0 1px 5px;} */

.mhead .ibox {
  padding: 0 0.39rem 0 0.29rem;
  display: flex;
  justify-content: space-between;
}

.mhead .ibox .ph_logo {
  height: 1.2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.mhead .ibox .ph_logo img {
  height: 0.70rem;
}

.mhead .ibox .ph_menu {
  display: block;
  padding: 0.47rem 0 0.29rem;
}

.mhead .ibox .ph_menu img {
  height: 0.34rem;
}

.mnav {
  width: 100%;
  height: 100%;
  position: fixed;
  top: -110%;
  left: 0;
  z-index: 100;
  background: #000;
}

.mnav.act {
  top: 0;
}

.mnav .ibox {
  padding: 0 0.32rem 0 0.3rem;
  display: flex;
  justify-content: space-between;
}

.mnav .ibox .ph_logo2 {
  padding: 0.26rem 0;
}

.mnav .ibox .ph_logo2 img {
  height: 0.60rem;
}

.mnav .ibox .ph_menu2 {
  padding: 0.38rem 0;
}

.mnav .ibox .ph_menu2 img {
  height: 0.5rem;
}

.mnav .mbox {
  height: 48.95%;
  position: absolute;
  left: 0;
  top: 23.8%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.mnav .mbox a {
  display: block;
  font-size: 0.4727rem;
  font: Arial;
  font-weight: bold;
  color: #fff;
}

.ph_ind1 {
  padding: 2.9rem 0 3.9rem;
}

.ph_ind1 .t1 {
  line-height: 0.6rem;
}

.ph_ind1 .t2 {
  line-height: 0.42rem;
  margin-top: 1.2rem;
}

.ph_ind2 .t1 {
  padding: 0.46rem 0;
}

.ph_ind2 .t1 img {
  height: 0.22rem;
}

.ph_ind2 .li a {
  display: block;
}

.ph_ind2 .li:nth-child(1) .img img {
  width: 100%;
}

.bofang {
  width: 50px;
  height: 50px;
  position: absolute;
  right: 50%;
  bottom: 50%;
  transform: translate(50%, 50%);
  cursor: pointer;
  z-index: 5;
}

.bofang s {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255, 255, 255, 0.4);
  width: 100%;
  height: 100%;
  border-radius: 100%;
}

.bofang img {
  width: 50px;
  height: 50px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.z_tanchuang {
  position: fixed;
  display: table;
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
  transform: scale(0);
  -webkit-transform: scale(0);
  z-index: 1333;
}

.z_tanchuang .tbox {
  display: table-cell;
  background: rgba(0, 0, 0, 0.8);
  text-align: center;
  vertical-align: middle;
}

.z_tanchuang .tbox .modal {
  background: white;
  padding: 30px;
  display: block;
  border-radius: 5px;
  position: relative;
  width: 90%;
  width: 1000px;
  max-height: 90%;
  margin: 0 auto;
}

.z_tanchuang .tbox .modal .out {
  position: absolute;
  width: 40px;
  height: 40px;
  line-height: 40px;
  background: #fff url(../images/out.png) center no-repeat;
  background-size: 20px;
  color: #000;
  font-size: 30px;
  text-align: center;
  border-radius: 50%;
  top: 0;
  right: -50px;
  cursor: pointer;
}

.z_tanchuang .tbox .modal .img {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}

.z_tanchuang .tbox .modal .img video {
  display: block;
  width: 100%;
  max-width: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}

.z_tanchuang .tbox .modal .img img {
  margin: 0 auto;
}

.z_tanchuang .tbox .modal .out:hover {
  background: #fff url(../images/out.png) center no-repeat;
  background-size: 20px;
  transform: rotate(180deg);
  -webkit-transform: rotate(180deg);
}

.z_tanchuang .tbox .modal2 {
  padding: 20px;
}

.z_tanchuang .tbox .modal .img {
  max-width: 1000px;
}

.z_tanchuang.one {
  transform: scaleY(0.01) scaleX(0);
  animation: unfoldIn 1s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
  -webkit-transform: scaleY(0.01) scaleX(0);
  -webkit-animation: unfoldIn 1s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

.z_tanchuang.one .tbox .modal {
  transform: scale(0);
  animation: zoomIn 0.5s 0.8s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
  -webkit-transform: scale(0);
  -webkit-animation: zoomIn 0.5s 0.8s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

.z_tanchuang.one.out {
  transform: scale(1);
  animation: unfoldOut 1s 0.3s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
  -webkit-transform: scale(1);
  -webkit-animation: unfoldOut 1s 0.3s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

.z_tanchuang.one.out .tbox .modal {
  animation: zoomOut 0.5s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
  -webkit-animation: zoomOut 0.5s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}
.content-box{
  position: relative;
  display: flex;
}
.content-box .content{
  bottom: 0;
  display: flex;
  flex-direction: column;
  padding-right: 15px;
}
.content-box .content > div{
  flex-shrink: 0;
}
.content-box .image-section img{
  height: 100%;
  width: 100%;
  object-fit: cover;
} 


@media screen and (min-width:801px) {
  .yd {
    display: none;
  }
}

@media screen and (min-width:751px) {
  html {
    font-size: 100px;
  }
}

@media screen and (max-width:750px) {
  html {
    font-size: 13.33333333vw;
  }
}

@media screen and (max-width:1680px) {

  .footer .con_ce .ul2 {
    flex-wrap: wrap;
  }

  /* 
  .footer .con_ce{width: 300px;}
  .footer .con_ce .ul2 .li{width: 50%;display: flex;} */
}

@media (max-width:1440px) {
  .footer .con_ce {
    width: 260px;
  }

  .footer .con_ce .ul2 .li {
    width: auto;
    display: flex;
  }

  .footer .con_re {
    width: 285px;
  }

  .footer .con_re .cr4 {
    margin-top: 15px;
  }

  .footer .con_ce .t1 {
    margin-top: 20px;
  }
}

@media (max-width:1200px) {
  .footer .con1 {
    flex-wrap: wrap;
  }

  .footer .con_le {
    width: 100%;
    margin-bottom: 40px;
  }

  .footer .con_ce {
    width: 50%;
  }

  .footer .con_re {
    width: 45%;
  }

  .header .ul .li {
    margin-left: 40px;
  }

  .wow {
    opacity: 1;
  }

  .wow1 {
    opacity: 1;
  }

  .w1440 {
    padding: 0 6.66%;
  }

  .w1615 {
    padding: 0 6.66%;
  }

  .w1210 {
    padding: 0 6.66%;
  }

  
  .side_pop .con_re {
    width: 350px;
  }
  .footer .con_re{
    width: 100%;
  }
  .footer .con1{
    text-align: center;
  }
  .footer .con_re .cr3 img{
    margin: 0 auto;
  }
 .footer .con_ce {
    display: block !important;
    width: 100% !important;
    text-align: center !important;
    margin: 30px auto !important;
    padding: 20px 5% !important;
    box-sizing: border-box !important;
  }
  
  .footer .con_ce .ul1 {
    display: block !important;
  }
  
  .footer .con_ce .ul1 .li {
    display: block !important;
    margin: 12px 0 !important;
    font-size: 16px !important;
    color: #fff !important;
    line-height: 1.5 !important;
  }
  
  /* 隐藏分类标题和分类标签 */
  .footer .con_ce .t1,
  .footer .con_ce .ul2 {
    display: none !important;
  }
  
  /* 确保底部导航链接隐藏 */
  .footer .con_re .ul {
    display: none !important;
  }
  .footer .w1440{
    padding-left: 5%!important;
    padding-right: 5%!important;
  }
}

@media screen and (max-width:1030px) {
  .side_pop {
    display: none !important;
  }

  .side {
    display: none;
  }


  .case_det .w1440 video {
    width: 100%;
  }
}

@media (min-width:801px) {
  .show800{
    display: none;
  }
}
@media (max-width:800px) {
  .ind1{
    padding-top: 120px;
    padding-bottom: 180px;
  }
  .ind1 .t1{
    width: 10em;
  }
  .padding50{
    padding-top: 50px!important;
    padding-bottom: 50px!important;
  }
  .hide800{
    display: none;
  }
  .show800{
    display: block;
  }
  .fw_100 {
    font-weight: normal;
  }

  .yd {
    display: block;
  }

  .pc {
    display: none;
  }

  .header {
    display: none;
  }

  .ind_ban .w1440 {
    padding: 0;
  }

  .ind_ban .swiper-pagination {
    bottom: 0.44rem;
  }

  .ind_ban .swiper-pagination .swiper-pagination-bullet {
    width: 0.2rem;
    height: 0.2rem;
    margin: 0 0.19rem;
  }

  .ibox2 {
    padding: 0 0.5rem;
  }

  .phf_30 {
    font-size: 0.3rem;
  }

  .phf_36 {
    font-size: 0.36rem;
  }

  .phf_48 {
    font-size: 0.48rem;
  }

  .a_dw {
    top: -1.1rem;
  }

  .ind3 .con1 {
    flex-direction: column-reverse;
  }

  .ind3 {
    padding: 1.44rem 0 1.25rem;
  }

  .w1210 {
    padding: 0 0.5rem;
  }

  .ind3 .con1 .con_re {
    width: 100%;
    padding-left: 0.18rem;
  }

  .ind3 .con1 .con_re .img img {
    width: 5.67rem;
  }

  .ind3 .con1 .txt {
    padding-left: 0.68rem;
    margin-top: -0.37rem;
  }

  .ind3 .con1 .txt .t1 {
    font-size: 0.4048rem;
  }

  .ind3 .con1 .txt .t2 {
    font-size: 0.2875rem;
    margin: 0.13rem 0 0.1rem;
  }

  .ind3 .con1 .txt .t3 {
    font-size: 0.2875rem;
  }

  .ind3 .con1 .con_le {
    width: 100%;
    padding-top: 1.65rem;
  }

  .ind3 .con1 .li {
    margin-bottom: 0.68rem;
  }

  .ind3 .con1 .li:last-child {
    margin-bottom: 0.83rem;
  }

  .ind3 .con1 .li .t1 {
    font-size: 0.36rem;
    line-height: 0.4rem;
  }

  .ind3 .con1 .li .t2 {
    font-size: 0.28rem;
    line-height: 0.42rem;
    color: #231815;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    white-space: normal;
    margin-top: 0.1rem;
  }

  .more a {
    display: block;
    width: 3.56rem;
  }

  .ind3 .con1 .li .t3 {
    font-size: 0.28rem;
    text-decoration: underline;
    margin-top: 0.12rem;
  }

  .ph_contact {
    padding: 1.28rem 0 1.73rem;
  }

  .ph_contact .t1 {
    font-size: 1.2889rem;
    line-height: 0.94rem;
    text-transform: uppercase;
    margin-bottom: 0.28rem;
  }

  .ph_contact .t3 {
    line-height: 0.42rem;
    margin-top: 0.22rem;
  }

  .ph_contact .t3 a {
    color: #231815;
  }

  .ph_contact .t4 {
    margin-top: 0.64rem;
  }

  .ph_contact .t5 {
    margin-top: 0.18rem;
  }

  .ph_contact .code {
    margin-top: 0.48rem;
    font-size: 0.32rem;
    color: #231815;
    display: inline-block;
    text-align: center;
    margin-left: -0.18rem;
  }

  .ph_contact .code .img img {
    width: 2.54rem;
  }

  .ph_footer {
    font-size: 0.21rem;
    line-height: 0.24rem;
    color: #231815;
    padding-bottom: 0.45rem;
  }

  .ph_footer a {
    color: #231815;
  }

  /* .ind2 .con1 .ul {
    display: none;
  } */

  .case1 {
    padding-bottom: 1.42rem;
  }

  .case1 .con_le {
    margin-bottom: 0;
  }

  .case1 .con1 {
    padding-bottom: 0.47rem;
  }

  .ind2 .con2 .li {
    width: 100%;
  }

  .ind2 .con2 .txt {
    display: none;
  }

  .case_det {
    padding: 2.35rem 0 1.3rem;
  }

  .case_related {
    padding-bottom: 1.41rem;
  }

  .case_related .w1440 {
    padding: 0 0.5rem;
  }

  .case_det .t2 {
    font-size: 0.48rem;
    line-height: 0.6rem;
    font-weight: bold;
  }

  .case_det .t3 {
    font-size: 0.3rem;
    line-height: 0.42rem;
    color: #231815;
  }

  .case_det .w1440 {
    padding: 0 0.5rem;
  }

  .case_det .item1 .txt {
    padding-bottom: 1.1rem;
  }

  .case_det .w1440 {
    padding: 0
  }

  .case_det .w1440 video {
    width: 100%;
  }

  .case_det .item2 .txt {
    padding: 1.42rem 0 1.72rem;
  }

  .case_det .item2 .t1 {
    font-size: 0.72rem;
    line-height: 0.9rem;
    margin-bottom: 0.1rem;
    font-weight: bold;
  }

  .case_det .item2 .t1 span {
    display: block;
  }

  .case_fy {
    margin-bottom: 0.73rem;
  }

  .case_fy .ul {
    display: flex;
  }

  .case_fy .li {
    width: calc((100% - 0.16rem)/2);
    margin-right: 0.16rem;
  }

  .case_fy .li:nth-child(2n) {
    margin-right: 0;
  }

  .case_fy .li .t1 {
    color: #231815;
    font-size: 0.26rem;
    text-transform: uppercase;
    line-height: 0.2rem;
    margin-bottom: 0.3rem;
    text-align: center;
  }

  .case_fy .li a {
    display: block;
  }

  .case_fy .li .img img {
    width: 100%;
  }

  .point {
    padding: 1.74rem 0 2.14rem;
  }

  .point .li {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 1.14rem;
  }

  .point .li:last-child {
    margin-bottom: 0;
  }

  .point .li .ss {
    display: block;
  }

  .point .li .img {
    width: 100%;
  }

  .point .li .txt {
    width: 100%;
    margin: 0.4rem 0 0;
  }

  .point .li .txt .t1 {
    font-size: 0.48rem;
    line-height: 0.6rem;
    font-weight: bold;
  }

  .point .li .txt .t2 {
    font-size: 0.3rem;
    line-height: 0.42rem;
    color: #231815;
    margin: 0.12rem 0 0.38rem;
    height: auto;
    max-height: 0.84rem;
  }

  .point .li .txt .t3 {
    font-size: 0.3rem;
    line-height: 0.3rem;
    color: #231815;
    padding-bottom: 0.02rem;
  }

  .point .li .txt .t3 s {
    height: 0.02rem;
    background: #231815;
  }

  .point_det {
    padding-bottom: 1.3rem;
  }

  .point_det .pd_con {
    margin-left: 0;
  }

  .point_det .t1 {
    font-size: 0.6rem;
    font-weight: bold;
    margin-bottom: 0.42rem;
  }

  .point_det .t3 {
    font-size: 0.3rem;
    line-height: 1.3;
  }

  .point_det .con1 .img {
    margin: 0.58rem 0 0.68rem;
  }

  .point_det .t2 {
    font-size: 0.48rem;
    line-height: 0.6rem;
    color: #231815;
    font-weight: bold;
    margin-bottom: 0.28rem;
  }

  .point_det .pd_con .con1 {
    padding-bottom: 1.14rem;
  }



  .inner_ban .w1440 {
    padding: 0;
  }
  
 .about1.padding50 {
    padding-top: 40px !important; /* 假设原来padding-top是50px，减少30px */
  }
  .about1 {
    padding: 2.55rem 0 2.3rem;
  }

  .about1 .t1 {
    font-size: 0.48rem;
    line-height: 0.6rem;
    font-weight: bold;
    margin-bottom: 0.64rem;
  }

  .about1 .t2 {
    font-size: 0.3rem;
    line-height: 0.42rem;
    color: #231815;
  }

  .about1 .con1 {
    padding-bottom: .5rem;
  }

  .about1 .w1615 {
    padding: 0;
  }

  .contact .con1 {
    display: block;
    padding: 1.3rem 0 1.7rem;
  }

  .contact .con1 .con_le .item {
    margin-bottom: 0.6rem;
  }

  .contact .con1 .con_le .item .t1 {
    font-size: 0.48rem;
    line-height: 0.6rem;
    font-weight: bold;
  }

  .contact .con1 .con_le .t2 {
    font-size: 0.3rem;
    line-height: 0.42rem;
    color: #231815;
    margin-top: 0.1rem;
  }

  .contact .con1 .con_re .code .txt {
    font-size: 0.3rem;
    line-height: 0.42rem;
  }

  .header_place {
    height: 1.1rem;
  }

  .ind3 .con1 .more a img:nth-child(2) {
    position: relative;
    opacity: 1;
  }

  .ind_ban .img {
    height: auto;
    background: none;
  }

  .inner_ban .img .vidbg {
    opacity: 0;
  }

  .z_tanchuang.one .tbox .modal {
    width: 90%;
    padding: 15px;
  }

  .z_tanchuang .tbox .modal .out {
    right: 0;
    top: -50px;
  }

  .ind2 .w1440{
    padding-left: 0;
    padding-right: 0;
  }
  .ind2 .con1{
    align-items: flex-start;
    justify-content: flex-start;
  }
  .ind2 .con1 .ul .li{
    margin-left: 0;
    margin-right: 12px;
  }
  .ind2 .con2 .more{
    justify-content: center;
  }
  .ind4 .columns-container{
    flex-wrap: wrap;
	padding-top: 50px;
  }
  .ind4 .columns-container .column{
    width: 100%;
  }
  .ind4 .columns-container .column + .column{
    margin-top: 35px;
  }
  .services-row{
    margin-bottom: 10px;
    margin-top: 0!important;
    flex-wrap: wrap;
  }
  .services-row .service-item{
    width: 100%;
    flex: initial;
    margin-bottom: 40px;
  }
  .services-row .service-item .service-title{
    margin-top: 35px;
  }
   .service-list li {
    line-height: 1.0 !important; /* 减少行高 */
    margin-bottom: 0px !important; /* 调整行间距 */
  }
 

  .point1 .content-container{
    margin-top: 30px;
    flex-wrap: wrap;
    row-gap: 12px;
  }
  .point_det .w800{
    padding-left: 5%;
    padding-right: 5%;
  }
  .point_det .t1 h1{
    line-height: 1.2;
  }
  .point_det .t1 .t3.f_12{
    margin-bottom: 40px;
  }
  .point_det table{
    max-width: 100%;
  }
  .point_det table tr{
    display: flex;
    flex-wrap: wrap;
  }
  .point_det table tr td{
    width: 100%;
  }
   .point .li .txt .t1 {
    padding-top: 10px !important;
    padding-bottom: 5px !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
  }
   .point .li .txt .f_14[style*="margin-top:40px"] {
    margin-top: 30px !important; /* 40px - 10px = 30px */
  }
   .point1 .content-container .text-item {
        font-size: 14px !important;
		margin-right: 15px !important; /* 如果原来是20px，改为10px */

    }

  
   .c-container.content-box {
    width: 100vw; /* 全屏宽度 */
	margin-bottom: 355px;
  }
  .content-box{
    flex-wrap: wrap;
    height: auto;
    margin-top: 0px!important;
  }
  .content-box .content{
  	width: 95%;
    position: relative;
    left: auto;
    top: auto;
    padding: 100px 20px 0;
  }
 
  .content-box .content .address{
    font-size: 20px!important;
  }
  .content-box .text-section,.content-box .image-section{
    width: 100%;
	margin-top: 20px!important;
  }
  .content-box .image-section img{
    height: auto;
  }
  .content-box .content > div:last-child {
    margin-top: 50px !important; /* 给包含图片的div增加上边距 */
	margin-right: 0px !important; /* 将50px改为10px */
  }

  
  .case_det{
    padding-top: 50px;
    padding-bottom: 50px;
  }
  .case_det .con1{
    padding-left: 5%;
    padding-right: 5%;
  }
  .case_related .con2 .ul .li{
    width: 50%;
  }
  
}

@keyframes unfoldIn {
  0% {
    -webkit-transform: scaleY(0.005) scaleX(0);
    transform: scaleY(0.005) scaleX(0);
  }

  50% {
    -webkit-transform: scaleY(0.005) scaleX(1);
    transform: scaleY(0.005) scaleX(1);
  }

  100% {
    -webkit-transform: scaleY(1) scaleX(1);
    transform: scaleY(1) scaleX(1);
  }
}

@keyframes zoomIn {
  0% {
    -webkit-transform: scale(0);
    transform: scale(0);
  }

  100% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}

@keyframes zoomOut {
  0% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }

  100% {
    -webkit-transform: scale(0);
    transform: scale(0);
  }
}

@keyframes unfoldOut {
  0% {
    -webkit-transform: scaleY(1) scaleX(1);
    transform: scaleY(1) scaleX(1);
  }

  50% {
    -webkit-transform: scaleY(0.005) scaleX(1);
    transform: scaleY(0.005) scaleX(1);
  }

  100% {
    -webkit-transform: scaleY(0.005) scaleX(0);
    transform: scaleY(0.005) scaleX(0);
  }
}

@-webkit-keyframes zoomIn {
  0% {
    -webkit-transform: scale(0);
    transform: scale(0);
  }

  100% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}

@-webkit-keyframes zoomOut {
  0% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }

  100% {
    -webkit-transform: scale(0);
    transform: scale(0);
  }
}

@-webkit-keyframes unfoldOut {
  0% {
    -webkit-transform: scaleY(1) scaleX(1);
    transform: scaleY(1) scaleX(1);
  }

  50% {
    -webkit-transform: scaleY(0.005) scaleX(1);
    transform: scaleY(0.005) scaleX(1);
  }

  100% {
    -webkit-transform: scaleY(0.005) scaleX(0);
    transform: scaleY(0.005) scaleX(0);
  }
}

@-webkit-keyframes unfoldIn {
  0% {
    -webkit-transform: scaleY(0.005) scaleX(0);
    transform: scaleY(0.005) scaleX(0);
  }

  50% {
    -webkit-transform: scaleY(0.005) scaleX(1);
    transform: scaleY(0.005) scaleX(1);
  }

  100% {
    -webkit-transform: scaleY(1) scaleX(1);
    transform: scaleY(1) scaleX(1);
  }
}