/* 动画关键帧 */
@keyframes fadeInUpp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes scaleIn {
  0% {
    opacity: 0;
    transform: scale(0.92);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}
@keyframes lineExpand {
  0% {
    opacity: 0;
    width: 0;
  }
  100% {
    opacity: 1;
    width: 35.156%;
  }
}
.banner {
    
    /*20260728注释*/
  /*display: flex;*/
  /*background-image: -webkit-image-set(url('../images/banner.webp') 1x, url('../images/banner.jpg') 1x);*/
  /*background-image: image-set(url('../images/banner.webp') type('image/webp'), url('../images/banner.jpg') type('image/jpeg'));*/
  /*background-repeat: no-repeat;*/
  /*background-size: cover;*/
  /*background-position: center center;*/
  /*width: 100%;*/
  /*height: calc(100vh - 137px);*/
  /*align-items: center;*/
  /*overflow: hidden;*/
  /*---------------------------------------------------*/
  /* Hover 交互动画 */
  
  overflow: hidden;
  height: auto !important;
}


/*20260728添加*/
 .banner img{
     min-width: 100%;
     max-width: 101%;
 }
 
 
/*---------------------*/
.banner .banner-list {
  width: 50%;
  position: relative;
  height: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  cursor: pointer;
  /* 首屏入场动画 */
  opacity: 0;
  animation: fadeInUpp 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.7s ease;
}
.banner .banner-list .banner-bg {
  position: absolute;
  height: 100%;
  width: 101%;
  top: 0;
}
.banner .banner-list .banner-bg picture img {
  max-width: 100%;
  max-width: 101%;
  max-height: 101%;
  min-height: 100%;
  /* 背景图缩放入场 */
  opacity: 0;
  animation: scaleIn 1.1s cubic-bezier(0.22, 1, 0.36, 1) 0.4s forwards;
  transition: transform 1s cubic-bezier(0.22, 1, 0.36, 1);
}
.banner .banner-list .banner-list-con {
  width: 85.04%;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  top: 3vw;
}
.banner .banner-list .banner-list-con .banner-list-tp {
  position: relative;
}
.banner .banner-list .banner-list-con .banner-list-tp .bg {
  position: relative;
}
.banner .banner-list .banner-list-con .banner-list-tp .bg picture img {
  width: 100%;
  /* 内容背景缩放入场 */
  opacity: 0;
  animation: scaleIn 1s cubic-bezier(0.22, 1, 0.36, 1) 0.5s forwards;
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.banner .banner-list .banner-list-con .banner-list-tp .bg img.tb {
  position: absolute;
  left: 0;
  top: -6.8%;
  width: 35.156%;
  /* 顶部装饰条展开动画 */
  opacity: 0;
  animation: lineExpand 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.7s forwards;
}
.banner .banner-list .banner-list-con .banner-list-tp .tp-3d {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  width: 58.766%;
  /* 仅保留入场动画，移除悬浮呼吸 */
  opacity: 0;
  animation: fadeInUpp 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.8s forwards;
}
.banner .banner-list .banner-list-con .banner-list-tp .tp-3d picture img {
  width: 100%;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  transform-origin: bottom center;
}
.banner .banner-list .banner-list-con .banner-list-bt {
  width: fit-content;
  margin: 0 auto;
  font-size: 1.3542vw;
  letter-spacing: 1px;
  color: #09e5f3;
  font-weight: bold;
  margin-top: 1.8vw;
  position: relative;
  /* 文字淡入入场 */
  opacity: 0;
  animation: fadeInUpp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 1s forwards;
  transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.banner .banner-list .banner-list-con .banner-list-bt img {
  left: -1.1vw;
  top: 0;
  width: 1.197vw;
  position: absolute;
  transition: transform 0.5s ease;
}
.banner .banner-list:nth-child(1) {
  animation-delay: 0.2s;
}
.banner .banner-list:nth-child(1) .banner-list-con {
  margin-right: 2.5vw;
}
.banner .banner-list:nth-child(2) {
  animation-delay: 0.4s;
}
.banner .banner-list:nth-child(2) .banner-list-con {
  margin-right: auto;
  margin-left: 2.5vw;
}
.banner .banner-list:nth-child(2) .banner-list-con .banner-list-tp .tp-3d {
  width: 69.136%;
}
.banner .banner-list:nth-child(1) .banner-list-con .banner-list-tp .tp-3d {
  left: 9%;
}
.banner .banner-list:hover {
  transform: translateY(-12px);
  box-shadow: 0 25px 50px rgba(9, 229, 243, 0.18);
}
.banner .banner-list:hover .banner-bg img {
  transform: scale(1.03);
}
.banner .banner-list:hover .tp-3d img {
  transform: scale(1.03) translateX(7px);
}
.banner .banner-list:hover .banner-list-bt {
  color: #ffffff;
  text-shadow: 0 0 8px #09e5f3, 0 0 18px rgba(9, 229, 243, 0.6);
  letter-spacing: 2px;
}
.banner .banner-list:hover .banner-list-bt img {
  transform: translateX(3px);
}
.xwdt {
  margin-top: 100px;
}
.xwdt .xwdt-bt {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.xwdt ul li {
  padding: 64px 0;
  display: flex;
  align-items: center;
  transition: all 0.5s;
  border-bottom: 1px solid #e4e4e4;
}
.xwdt ul li .xwdt-lf {
  display: flex;
  align-items: center;
  flex: 1;
  margin-right: 8.33vw;
}
.xwdt ul li .xwdt-lf a.slt {
  width: 24.1%;
}
.xwdt ul li .xwdt-lf a.slt p {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  height: 225px;
  transition: all 0.8s;
}
.xwdt ul li .xwdt-lf .nr {
  flex: 1;
  margin-left: 3.125vw;
}
.xwdt ul li .xwdt-lf .nr a {
  transition: all 0.5s;
}
.xwdt ul li .xwdt-lf .nr a:nth-child(1) {
  font-size: 26px;
  font-weight: bold;
  color: #333333;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  display: -moz-box;
  -moz-line-clamp: 1;
  -moz-box-orient: vertical;
  word-wrap: break-word;
  word-break: break-word;
  white-space: normal;
}
.xwdt ul li .xwdt-lf .nr a:nth-child(2) {
  font-size: 16px;
  line-height: 30px;
  color: #666666;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  display: -moz-box;
  -moz-line-clamp: 2;
  -moz-box-orient: vertical;
  word-wrap: break-word;
  word-break: break-word;
  white-space: normal;
  margin-top: 22px;
}
.xwdt ul li .xwdt-lf .nr div {
  line-height: 1.1;
  width: fit-content;
  text-align: center;
  margin-top: 32px;
}
.xwdt ul li .xwdt-lf .nr div p:nth-child(1) {
  font-size: 40px;
  font-weight: bold;
  color: #c7c7c7;
}
.xwdt ul li .xwdt-lf .nr div p:nth-child(2) {
  font-size: 15px;
  color: #c7c7c7;
}
.xwdt ul li a.xwdt-rt {
  width: 49px;
  height: 49px;
  border: solid 1px #bdbdbd;
  display: flex;
  justify-content: center;
  border-radius: 100%;
  transition: all 0.5s;
  align-items: center;
}
.xwdt ul li a.xwdt-rt p {
  transition: all 0.5s;
  width: 20px;
  height: 20px;
  background-color: #bdbdbd;
  display: flex;
  justify-content: center;
  border-radius: 100%;
  align-items: center;
}
.xwdt ul li:last-child {
  border-bottom: none !important;
  padding-bottom: 0;
}
.xwdt ul li:nth-child(1) {
  padding-top: 45px;
}
.xwdt ul li:hover {
  transform: translateX(4px);
  border-bottom: 1px solid #00b3ff;
}
.xwdt ul li:hover .xwdt-lf .nr a {
  color: #00b3ff;
}
.xwdt ul li:hover a.xwdt-rt {
  border: solid 1px #00b3ff;
  transform: translateX(-7px);
}
.xwdt ul li:hover a.xwdt-rt p {
  background-color: #00b3ff;
}
.sy-bt {
  line-height: 1.6;
}
.sy-bt p:nth-child(1) {
  font-size: 2.92vw;
  letter-spacing: 2px;
  color: #000000;
}
.sy-bt p:nth-child(2) {
  font-size: 20px;
  font-weight: 300;
  color: #666666;
}
.hxnl {
  background-image: -webkit-image-set(url('../images/nl-bg.webp') 1x, url('../images/nl-bg.jpg') 1x);
  background-image: image-set(url('../images/nl-bg.webp') type('image/webp'), url('../images/nl-bg.jpg') type('image/jpeg'));
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  width: 100%;
  overflow: hidden;
  margin-top: 120px;
  padding-top: 99px;
  padding-bottom: 120px;
}
.hxnl img.jd {
  left: -1%;
  top: -10%;
  z-index: 2;
  width: 21%;
}
.hxnl .container {
  position: relative;
  z-index: 3;
}
.hxnl .container .sy-bt {
  text-align: center;
}
.hxnl .container .sy-bt p {
  color: #fff !important;
}
.hxnl .container .sy-more {
  margin: 0 auto;
  margin-top: 60px;
}
.hxnl-con {
  margin-left: -0.94%;
  margin-right: -0.94%;
  margin-top: 57px;
  display: flex;
}
.hxnl-con .hxnl-items {
  flex: 1;
  padding: 0 0.94%;
}
.hxnl-con .hxnl-items .hxnl-items-con {
  background: rgba(255, 255, 255, 0.3);
  height: 100%;
  padding: 64px 10.62% 74px;
  transition: all 0.5s;
}
.hxnl-con .hxnl-items .hxnl-items-con div {
  transition: all 0.5s;
}
.hxnl-con .hxnl-items .hxnl-items-con div:nth-child(1) {
  width: 54px;
  height: 54px;
  background-image: linear-gradient(184deg, #00b3ff 0%, #062da2 100%);
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 19px;
  font-weight: normal;
  font-weight: bold;
  border-radius: 100%;
  color: #ffffff;
  margin-left: 4px;
}
@keyframes circleRotate {
  0% {
    transform: translateY(-50%) rotate(0deg);
  }
  100% {
    transform: translateY(-50%) rotate(360deg);
  }
}
.hxnl-con .hxnl-items .hxnl-items-con div:nth-child(1)::before {
  width: calc(100% + 8px);
  height: calc(100% + 8px);
  content: '';
  position: absolute;
  left: -4px;
  top: 50%;
  border: dashed 1px #18aee5;
  border-radius: 100%;
  transform: translateY(-50%);
  /* 新增：持续匀速旋转 */
  animation: circleRotate 8s linear infinite;
}
.hxnl-con .hxnl-items .hxnl-items-con div:nth-child(2) {
  font-size: 22px;
  font-weight: bold;
  color: #ffffff;
  margin-top: 21px;
  text-transform: uppercase;
}
.hxnl-con .hxnl-items .hxnl-items-con div:nth-child(3) {
  width: 100%;
  height: 2px;
  margin-bottom: 32px;
  margin-top: 21px;
  background-image: linear-gradient(-88deg, #18aee5 1%, #03279f 100%);
}
.hxnl-con .hxnl-items .hxnl-items-con div:nth-child(4) {
  font-size: 16px;
  line-height: 2;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.6);
}
.hxnl-con .hxnl-items .hxnl-items-con:hover {
  background: #fff;
  transform: translateY(-4px);
}
.hxnl-con .hxnl-items .hxnl-items-con:hover div:nth-child(2),
.hxnl-con .hxnl-items .hxnl-items-con:hover div:nth-child(4) {
  color: #000;
}
.smyj {
  background: #f3f3f3;
  margin-top: 7.2%;
  margin-left: 4.8555%;
  padding-left: 7.62%;
}
.smyj .smyj-lf {
  padding: 10% 0 11.5%;
}
.smyj .smyj-lf ul.xd {
  margin-top: 4%;
}
.smyj .smyj-lf ul.xd li {
  display: flex;
  position: relative;
  z-index: 2;
  margin-bottom: 7px;
}
.smyj .smyj-lf ul.xd li div {
  font-size: 18px;
  letter-spacing: 1px;
  color: #050505;
}
.smyj .smyj-lf ul.xd li div:nth-child(1) {
  font-weight: bold;
}
.smyj .smyj-lf ul.xd li:last-child {
  margin-bottom: 0;
}
.smyj .smyj-lf ul.xd img {
  left: 0;
  bottom: 0;
  height: 131.45%;
}
.smyj .smyj-lf ul:nth-child(3) {
  display: flex;
  margin-top: 5%;
}
.smyj .smyj-lf ul:nth-child(3) li {
  margin-right: 2.35vw;
}
.smyj .smyj-lf ul:nth-child(3) li div:nth-child(1) {
  display: flex;
  align-items: center;
}
.smyj .smyj-lf ul:nth-child(3) li div:nth-child(1) p {
  font-size: 2.7083vw;
  font-weight: bold;
  color: #333333;
}
.smyj .smyj-lf ul:nth-child(3) li div:nth-child(2) {
  font-size: 18px;
  letter-spacing: 1px;
  color: #050505;
}
.smyj .smyj-lf ul:nth-child(3) li:last-child {
  margin-right: 0;
}
@keyframes scaleI {
  0% {
    opacity: 0;
    transform: scale(0.92) translateX(30px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateX(0px);
  }
}
.smyj .smyj-rt {
  right: 0;
  bottom: 0;
      width: 45.241%;
  height: 100% !important;
}
.smyj .smyj-rt img {
  height: 100%;
  width: 100%;
  object-fit:cover;
}
.smyj .smyj-rt.animated {
  opacity: 0;
  animation: scaleI 1.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0.9s;
}
.ptld {
  margin-top: 98px;
}
.ptld .desc{
      font-size: 20px;
    color: #666;
    margin-top: 70px;
    text-align: center;
    font-weight: bold;
}
.ptld .desc:nth-child(2){
    margin-top: 56px;
}
.ptld .sy-bt {
  text-align: center;
}
.ptld .ptld-con {
  display: flex;
  margin-top: 48px;
  overflow: hidden;
}
.ptld .ptld-con .ptld-lf {
  width: 50%;
}
.ptld .ptld-con .ptld-lf div {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  width: 100%;
  height: 100%;
}
.ptld .ptld-con .ptld-rt {
  width: 50%;
  background: url(../images/l-bg.jpg) no-repeat;
  background-size: cover;
  background-position: center center;
  padding: 5.32% 0;
}
@keyframes circleRotateI {
  0% {
    opacity: 0;
    transform: scale(0.4) rotate(-90deg);
  }
  100% {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
}
.ptld .ptld-con .ptld-rt img.jd {
  right: -21.5%;
  top: -33%;
  width: 69.55%;
  transform-origin: center center;
}
.ptld .ptld-con .ptld-rt img.animated {
  opacity: 0;
  animation: circleRotateI 1.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0.6s;
}
.ptld .ptld-con .ptld-rt ul {
  position: relative;
  left: -45.5px;
}
.ptld .ptld-con .ptld-rt ul li {
  display: flex;
  align-items: center;
  margin-bottom: 5.9%;
  transition: all 0.5s;
}
.ptld .ptld-con .ptld-rt ul li .icon {
  width: 92px;
  height: 92px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: url(../images/icon-bg.png) no-repeat;
  background-size: 100% 100%;
}
.ptld .ptld-con .ptld-rt ul li .icon img {
  max-height: 100%;
}
.ptld .ptld-con .ptld-rt ul li .nr {
  flex: 1;
  margin-left: 7%;
}
.ptld .ptld-con .ptld-rt ul li .nr div:nth-child(1) {
  font-size: 20px;
  font-weight: bold;
  color: #00b3ff;
}
.ptld .ptld-con .ptld-rt ul li .nr div:nth-child(2) {
  margin-top: 3px;
  font-size: 16px;
  color: #ffffff;
}
.ptld .ptld-con .ptld-rt ul li:last-child {
  margin-bottom: 0;
}
.ptld .ptld-con .ptld-rt ul li:hover {
  transform: translateX(-10px);
}
.fzlc {
  background-color: #f3f3f3;
  margin-top: 117px;
  padding-top: 100px;
  padding-bottom: 117px;
}
.fzlc .fzlc-bt {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.fzlc .fzlc-bt .sy-more {
  background: #fff;
}
.fzlc .fzlc-con {
  margin-top: 49px;
}
.fzlc .fzlc-con .fzlc-cont {
  margin-left: 4.8555%;
  overflow: hidden;
}
.fzlc .fzlc-con .fzlc-cont .fzlc-progress-wrap {
  width: 100%;
  height: 16px;
  /* 根据你的锯齿图高度调整 */
  /* 底层：灰色锯齿轨道 */
  background: url('../images/lc-jd.png') no-repeat left center / 94.792vw 16px;
  margin-top: 56px;
}
.fzlc .fzlc-con .fzlc-cont .fzlc-progress-bar {
  height: 100%;
  width: 0;
  overflow: hidden;
  line-height: 0;
  /* 改动1：蓝色背景移到父容器，纯底色无杂色 */
  background-color: #00b3ff;
  /* 改动2：遮罩移到父容器，直接裁剪纯色背景出锯齿形状 */
  -webkit-mask: url('../images/lc-jd.png') no-repeat left center / 94.792vw 100%;
  mask: url('../images/lc-jd.png') no-repeat left center / 94.792vw 100%;
  will-change: width;
}
.fzlc .fzlc-con .fzlc-cont .fzlc-progress-bar img {
  max-width: 94.791vw;
  height: 16px;
  position: relative;
  /* 改动3：隐藏图片本身的灰色内容，只保留它的撑高/撑宽作用 */
  visibility: hidden;
}
.fzlc .fzlc-con .fzlc-cont .fzlc-swiper {
  width: 88.3%;
  overflow: initial;
}
.fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide {
  background: #fff;
  height: auto;
}
.fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide a.slt {
  display: block;
  overflow: hidden;
}
.fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide a.slt p {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  width: 100%;
  height: 13.542vw;
  transition: all 0.8s;
}
.fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr {
  padding: 18px 8.05% 51px;
}
.fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr a {
  transition: all 0.5s;
}
.fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr p span {
  font-weight: bold;
  color: #00b3ff;
}
.fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr p span:nth-child(1) {
  font-size: 2.1875vw;
}
.fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr p span:nth-child(2) {
  font-size: 1.875vw;
  position: relative;
  top: -0.2vw;
  margin-left: 4px;
}
.fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr a:nth-child(2) {
  font-size: 22px;
  font-weight: bold;
  color: #333333;
  margin-top: 3px;
  /*overflow: hidden;*/
  /*text-overflow: ellipsis;*/
  /*display: -webkit-box;*/
  /*-webkit-line-clamp: 1;*/
  /*-webkit-box-orient: vertical;*/
  /*display: -moz-box;*/
  /*-moz-line-clamp: 1;*/
  /*-moz-box-orient: vertical;*/
  /*word-wrap: break-word;*/
  /*word-break: break-word;*/
  /*white-space: normal;*/
  margin-bottom: 19px;
}
.fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr a:nth-child(3) {
  width: 70px;
  height: 2px;
  background-image: linear-gradient(-83deg, #08caed 0%, #1245b0 100%);
  display: block;
}
.fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr a:nth-child(4) {
  font-size: 16px;
  line-height: 2;
  color: #666666;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  display: -moz-box;
  -moz-line-clamp: 2;
  -moz-box-orient: vertical;
  word-wrap: break-word;
  word-break: break-word;
  white-space: normal;
  margin-top: 26px;
  letter-spacing: -0.6px;
}
.fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide:hover .nr a:nth-child(2),
.fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide:hover .nr a:nth-child(4) {
  color: #00b3ff;
}
.fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide:hover a.slt P {
  transform: scale(1.06);
}
.lxbd {
  background-image: -webkit-image-set(url('../images/bd-bg.webp') 1x, url('../images/bd-bg.jpg') 1x);
  background-image: image-set(url('../images/bd-bg.webp') type('image/webp'), url('../images/bd-bg.jpg') type('image/jpeg'));
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  padding-top: 65px;
  padding-bottom: 78px;
}
.lxbd .container .sy-bt p {
  color: #ffffff;
}
.lxbd .container .wz img {
  width: 24.5834vw;
}
.lxbd .container form {
  margin: 0 auto;
  margin-right: 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  width: 54.82%;
  margin-top: -16px;
}
.lxbd .container form .items {
  margin-bottom: 13px;
  width: calc(49.9% - 6.5px);
}
.lxbd .container form .items input {
  font-size: 16px;
  color: #333;
  display: block;
  width: 100%;
  background-color: #ffffff;
  padding: 18.5px 40px;
  line-height: 1.5;
}
.lxbd .container form .items textarea {
  display: block;
  width: 100%;
  background-color: #ffffff;
  padding: 18.5px 40px;
  line-height: 1.5;
  font-size: 16px;
  color: #333;
  min-height: 196px;
}
.lxbd .container form .items ::-webkit-input-placeholder {
  color: #b3b3b3;
}
.lxbd .container form .items :-moz-placeholder {
  color: #b3b3b3;
}
.lxbd .container form .items ::-moz-placeholder {
  color: #b3b3b3;
}
.lxbd .container form .items :-ms-input-placeholder {
  color: #b3b3b3;
}
.lxbd .container form .items ::-ms-input-placeholder {
  color: #b3b3b3;
}
.lxbd .container form .items div {
  font-size: 14px;
  letter-spacing: 1px;
  color: #ffffff;
  opacity: 0.67;
  flex: 1;
}
.lxbd .container form .items button {
  width: 172px;
  height: 50px;
  background-color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 16px;
  letter-spacing: 1px;
  color: #333333;
  transition: all 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.lxbd .container form .items button:hover {
  /* 背景变为科技蓝 */
  background-color: #00b3ff !important;
  /* 文字同步变白 */
  color: #ffffff;
  /* 整体轻微上浮，营造悬浮感 */
  transform: translateX(-3px);
  /* 蓝色柔光阴影，强化科技质感 */
  box-shadow: 0 12px 28px rgba(255, 255, 255, 0.28);
}
.lxbd .container form .items:nth-child(5) {
  width: 100%;
  margin-bottom: 20px;
}
.lxbd .container form .items:last-child {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.ptld-tp{
    margin-top: 32px;
}
.ptld-tp img{
    width: 100%;
}

/* ---------- 1700px 以下 ---------- */
@media (max-width: 1700px) {
  .banner {
    height: calc(100vh - 120px);
  }
  .banner .banner-list .banner-list-con {
    top: 2.5vw;
  }
  .banner .banner-list .banner-list-con .banner-list-bt {
    margin-top: 1.5vw;
  }
  .xwdt {
    margin-top: 80px;
  }
  .xwdt ul li {
    padding: 50px 0;
  }
  .xwdt ul li .xwdt-lf .nr a:nth-child(1) {
    font-size: 24px;
  }
  .xwdt ul li .xwdt-lf .nr a:nth-child(2) {
    margin-top: 18px;
  }
  .xwdt ul li .xwdt-lf .nr div {
    margin-top: 26px;
  }
  .xwdt ul li .xwdt-lf .nr div p:nth-child(1) {
    font-size: 36px;
  }
  .xwdt ul li .xwdt-lf a.slt p {
    height: 200px;
  }
  .sy-bt p:nth-child(2) {
    font-size: 18px;
  }
  .hxnl {
    margin-top: 100px;
    padding-top: 80px;
    padding-bottom: 100px;
  }
  .hxnl-con {
    margin-top: 48px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con {
    padding: 50px 8% 60px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con div:nth-child(2) {
    font-size: 20px;
  }
  .hxnl .container .sy-more {
    margin-top: 50px;
  }
  .smyj .smyj-lf {
    padding: 9% 0 10%;
  }
  .ptld {
    margin-top: 80px;
  }
  .ptld .ptld-con {
    margin-top: 40px;
  }
  .ptld .ptld-con .ptld-rt ul li .icon {
    width: 80px;
    height: 80px;
  }
  .ptld .ptld-con .ptld-rt ul li .nr div:nth-child(1) {
    font-size: 19px;
  }
  .fzlc {
    margin-top: 100px;
    padding-top: 80px;
    padding-bottom: 100px;
  }
  .fzlc .fzlc-con {
    margin-top: 40px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-progress-wrap {
    margin-top: 48px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr {
    padding: 16px 7% 42px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr a:nth-child(2) {
    font-size: 20px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr a:nth-child(4) {
    margin-top: 22px;
  }
  .lxbd {
    padding-top: 55px;
    padding-bottom: 65px;
  }
  .lxbd .container form {
    width: 58%;
  }
  .lxbd .container form .items input,
  .lxbd .container form .items textarea {
    padding: 16px 32px;
  }
  .ptld-tp {
    margin-top: 68px;
}
}
/* ---------- 1599px 以下 ---------- */
@media (max-width: 1599px) {
  .banner {
    height: calc(100vh - 122.75px);
  }
  .sy-bt p:nth-child(1) {
    font-size: 2.6vw;
  }
  .sy-bt p:nth-child(2) {
    font-size: 17px;
  }
  .xwdt {
    margin-top: 70px;
  }
  .xwdt ul li {
    padding: 44px 0;
  }
  .xwdt ul li .xwdt-lf {
    margin-right: 6vw;
  }
  .xwdt ul li .xwdt-lf .nr {
    margin-left: 2.5vw;
  }
  .xwdt ul li .xwdt-lf .nr a:nth-child(1) {
    font-size: 22px;
  }
  .xwdt ul li .xwdt-lf .nr a:nth-child(2) {
    line-height: 28px;
    margin-top: 16px;
  }
  .xwdt ul li .xwdt-lf .nr div {
    margin-top: 22px;
  }
  .xwdt ul li .xwdt-lf .nr div p:nth-child(1) {
    font-size: 32px;
  }
  .xwdt ul li .xwdt-lf a.slt p {
    height: 185px;
  }
  .hxnl {
    margin-top: 85px;
    padding-top: 70px;
    padding-bottom: 85px;
  }
  .hxnl-con {
    margin-top: 42px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con {
    padding: 44px 7% 52px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con div:nth-child(1) {
    width: 48px;
    height: 48px;
    font-size: 18px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con div:nth-child(2) {
    font-size: 19px;
    margin-top: 18px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con div:nth-child(3) {
    margin-top: 18px;
    margin-bottom: 26px;
  }
  .hxnl .container .sy-more {
    margin-top: 44px;
  }
  .smyj .smyj-lf ul.xd li div {
    font-size: 17px;
  }
  .smyj .smyj-lf ul:nth-child(3) li div:nth-child(2) {
    font-size: 17px;
  }
  .ptld {
    margin-top: 70px;
  }
  .ptld .ptld-con {
    margin-top: 36px;
  }
  .ptld .ptld-con .ptld-rt {
    padding: 5% 0;
  }
  .ptld .ptld-con .ptld-rt ul {
    left: -38px;
  }
  .ptld .ptld-con .ptld-rt ul li .icon {
    width: 72px;
    height: 72px;
  }
  .ptld .ptld-con .ptld-rt ul li .nr div:nth-child(1) {
    font-size: 18px;
  }
  .fzlc {
    margin-top: 85px;
    padding-top: 70px;
    padding-bottom: 85px;
  }
  .fzlc .fzlc-con {
    margin-top: 35px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-progress-wrap {
    margin-top: 42px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr {
    padding: 14px 6.5% 36px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr a:nth-child(2) {
    font-size: 19px;
    margin-bottom: 16px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr a:nth-child(4) {
    line-height: 1.9;
    margin-top: 18px;
  }
  .lxbd {
    padding-top: 50px;
    padding-bottom: 60px;
  }
  .lxbd .container form {
    width: 60%;
  }
  .lxbd .container form .items input,
  .lxbd .container form .items textarea {
    padding: 14px 28px;
  }
  .lxbd .container form .items textarea {
    min-height: 170px;
  }
  .lxbd .container form .items button {
    width: 160px;
    height: 46px;
  }
}
/* ---------- 1477px 以下 ---------- */
@media (max-width: 1477px) {
  .banner .banner-list .banner-list-con .banner-list-bt {
    font-size: 1.7vw;
  }
  .sy-bt p:nth-child(1) {
    font-size: 2.4vw;
    letter-spacing: 1px;
  }
  .xwdt {
    margin-top: 60px;
  }
  .xwdt ul li {
    padding: 38px 0;
  }
  .xwdt ul li:nth-child(1) {
    padding-top: 38px;
  }
  .xwdt ul li .xwdt-lf {
    margin-right: 5vw;
  }
  .xwdt ul li .xwdt-lf .nr a:nth-child(1) {
    font-size: 21px;
  }
  .xwdt ul li .xwdt-lf .nr div p:nth-child(1) {
    font-size: 30px;
  }
  .xwdt ul li .xwdt-lf a.slt p {
    height: 170px;
  }
  .xwdt ul li a.xwdt-rt {
    width: 44px;
    height: 44px;
  }
  .xwdt ul li a.xwdt-rt p {
    width: 18px;
    height: 18px;
  }
  .hxnl {
    margin-top: 75px;
    padding-top: 60px;
    padding-bottom: 75px;
  }
  .hxnl-con {
    margin-top: 38px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con {
    padding: 38px 6% 46px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con div:nth-child(1) {
    width: 44px;
    height: 44px;
    font-size: 17px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con div:nth-child(2) {
    font-size: 18px;
    margin-top: 16px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con div:nth-child(3) {
    margin-top: 15px;
    margin-bottom: 22px;
  }
  .hxnl .container .sy-more {
    margin-top: 38px;
  }
  .smyj .smyj-lf {
    padding: 8% 0 9%;
  }
  .smyj .smyj-lf ul.xd li div {
    font-size: 16px;
  }
  .smyj .smyj-lf ul:nth-child(3) li {
    margin-right: 2vw;
  }
  .smyj .smyj-lf ul:nth-child(3) li div:nth-child(2) {
    font-size: 16px;
  }
  .ptld {
    margin-top: 60px;
  }
  .ptld .ptld-con {
    margin-top: 32px;
  }
  .ptld .ptld-con .ptld-rt ul {
    left: -32px;
  }
  .ptld .ptld-con .ptld-rt ul li .icon {
    width: 64px;
    height: 64px;
  }
  .ptld .ptld-con .ptld-rt ul li .nr {
    margin-left: 6%;
  }
  .ptld .ptld-con .ptld-rt ul li .nr div:nth-child(1) {
    font-size: 17px;
  }
  .fzlc {
    margin-top: 75px;
    padding-top: 60px;
    padding-bottom: 75px;
  }
  .fzlc .fzlc-con {
    margin-top: 30px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-progress-wrap {
    margin-top: 38px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr a:nth-child(2) {
    font-size: 18px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr a:nth-child(4) {
    margin-top: 16px;
  }
  .lxbd .container form {
    width: 62%;
    margin-top: -12px;
  }
  .lxbd .container form .items {
    margin-bottom: 11px;
  }
  .lxbd .container form .items input,
  .lxbd .container form .items textarea {
    padding: 13px 24px;
  }
  .lxbd .container form .items textarea {
    min-height: 150px;
  }
  .lxbd .container form .items button {
    width: 150px;
    height: 44px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con div:nth-child(4) {
    font-size: 15px;
  }
  .ptld .ptld-con .ptld-rt ul li .icon img {
    max-height: 33%;
    max-width: 34%;
  }
      .ptld-tp {
        margin-top: 58px;
    }
}
/* ---------- 1365px 以下 ---------- */
@media (max-width: 1365px) {
  .banner {
    height: calc(100vh - 119.3px);
  }
  .banner .banner-list .banner-list-con .banner-list-bt {
    font-size: 1.9vw;
    letter-spacing: 0.5px;
  }
  .sy-bt p:nth-child(1) {
    font-size: 2.2vw;
  }
  .sy-bt p:nth-child(2) {
    font-size: 16px;
  }
  .xwdt {
    margin-top: 55px;
  }
  .xwdt ul li {
    padding: 34px 0;
  }
  .xwdt ul li .xwdt-lf .nr a:nth-child(1) {
    font-size: 20px;
  }
  /* 14px 字体保持不变 */
  .xwdt ul li .xwdt-lf .nr a:nth-child(2) {
    font-size: 14px;
    line-height: 26px;
    margin-top: 14px;
  }
  .xwdt ul li .xwdt-lf .nr div p:nth-child(1) {
    font-size: 28px;
  }
  .xwdt ul li .xwdt-lf a.slt p {
    height: 160px;
  }
  .hxnl {
    margin-top: 65px;
    padding-top: 55px;
    padding-bottom: 65px;
  }
  .hxnl-con {
    margin-top: 34px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con {
    padding: 34px 5.5% 40px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con div:nth-child(1) {
    width: 46px;
    height: 46px;
    font-size: 16px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con div:nth-child(2) {
    font-size: 17px;
    margin-top: 14px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con div:nth-child(3) {
    margin-top: 13px;
    margin-bottom: 20px;
  }
  /* 16px 正文缩到 14px 就停 */
  .hxnl-con .hxnl-items .hxnl-items-con div:nth-child(4) {
    font-size: 14px;
    line-height: 1.9;
    letter-spacing: 0.5px;
  }
  .hxnl .container .sy-more {
    margin-top: 34px;
  }
  .smyj .smyj-lf ul.xd li div {
    font-size: 15px;
    letter-spacing: 0.5px;
  }
  .smyj .smyj-lf ul:nth-child(3) li div:nth-child(2) {
    font-size: 15px;
    letter-spacing: 0.5px;
  }
  .ptld {
    margin-top: 55px;
  }
  .ptld .ptld-con {
    margin-top: 28px;
  }
  .ptld .ptld-con .ptld-rt ul {
    left: -28px;
  }
  .ptld .ptld-con .ptld-rt ul li .icon {
    width: 60px;
    height: 60px;
  }
  .ptld .ptld-con .ptld-rt ul li .nr div:nth-child(1) {
    font-size: 16px;
  }
  /* 16px 保持 14px 底线 */
  .ptld .ptld-con .ptld-rt ul li .nr div:nth-child(2) {
    font-size: 14px;
  }
  .fzlc {
    margin-top: 65px;
    padding-top: 55px;
    padding-bottom: 65px;
  }
  .fzlc .fzlc-con {
    margin-top: 28px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-progress-wrap {
    margin-top: 34px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr a:nth-child(2) {
    font-size: 18px;
  }
  /* 16px 保持 14px */
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr a:nth-child(4) {
    font-size: 14px;
    line-height: 1.9;
  }
  .lxbd .container form {
    width: 64%;
  }
  .lxbd .container form .items input,
  .lxbd .container form .items textarea {
    padding: 12px 22px;
    font-size: 14px;
  }
  .lxbd .container form .items textarea {
    min-height: 140px;
  }
  .lxbd .container form .items div {
    font-size: 13px;
  }
  .lxbd .container form .items button {
    width: 145px;
    height: 42px;
    font-size: 14px;
  }
      .ptld-tp {
        margin-top: 47px;
    }
}
/* ---------- 1199px 以下（平板横屏） ---------- */
@media (max-width: 1199px) {
  .banner {
    height: calc(100vh - 90px);
  }
  .banner .banner-list .banner-list-con {
    top: 2vw;
  }
  .banner .banner-list .banner-list-con .banner-list-bt {
    font-size: 2.2vw;
    margin-top: 1.2vw;
  }
  .sy-bt p:nth-child(1) {
    font-size: 28px;
    letter-spacing: 1px;
  }
  .sy-bt p:nth-child(2) {
    font-size: 15px;
  }
  .xwdt {
    margin-top: 50px;
  }
  .xwdt ul li {
    padding: 30px 0;
  }
  .xwdt ul li:nth-child(1) {
    padding-top: 32px;
  }
  .xwdt ul li .xwdt-lf {
    margin-right: 4vw;
  }
  .xwdt ul li .xwdt-lf .nr {
    margin-left: 2vw;
  }
  .xwdt ul li .xwdt-lf .nr a:nth-child(1) {
    font-size: 19px;
  }
  .xwdt ul li .xwdt-lf .nr a:nth-child(2) {
    font-size: 14px;
    line-height: 24px;
    margin-top: 12px;
  }
  .xwdt ul li .xwdt-lf .nr div {
    margin-top: 18px;
  }
  .xwdt ul li .xwdt-lf .nr div p:nth-child(1) {
    font-size: 26px;
  }
  .xwdt ul li .xwdt-lf .nr div p:nth-child(2) {
    font-size: 14px;
  }
  .xwdt ul li .xwdt-lf a.slt {
    width: 28%;
  }
  .xwdt ul li .xwdt-lf a.slt p {
    height: 155px;
  }
  .hxnl {
    margin-top: 60px;
    padding-top: 50px;
    padding-bottom: 60px;
  }
  .hxnl .container .sy-more {
    margin-top: 32px;
  }
  .hxnl-con {
    margin-top: 30px;
    flex-wrap: wrap;
    margin-left: -10px;
    margin-right: -10px;
  }
  .hxnl-con .hxnl-items {
    flex: 0 0 50%;
    margin-bottom: 18px;
    padding: 0 10px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con {
    padding: 32px 8% 38px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con div:nth-child(4) {
    font-size: 14px;
    line-height: 1.9;
  }
  .smyj {
    margin-left: 3%;
    padding-left: 5%;
  }
  .smyj .smyj-lf {
    padding: 8% 0 9%;
  }
  .smyj .smyj-lf ul.xd {
    margin-top: 3%;
  }
  .smyj .smyj-lf ul.xd li {
    margin-bottom: 5px;
  }
  .smyj .smyj-lf ul.xd li div {
    font-size: 15px;
  }
  .smyj .smyj-lf ul:nth-child(3) {
    margin-top: 4%;
  }
  .smyj .smyj-lf ul:nth-child(3) li div:nth-child(1) p {
    font-size: 32px;
  }
  .smyj .smyj-lf ul:nth-child(3) li div:nth-child(2) {
    font-size: 15px;
  }
  .smyj .smyj-rt {
    height: 108.65%;
  }
  .ptld {
    margin-top: 50px;
  }
  .ptld .ptld-con {
    margin-top: 26px;
  }
  .ptld .ptld-con .ptld-rt ul {
    left: -24px;
  }
  .ptld .ptld-con .ptld-rt ul li .icon {
    width: 58px;
    height: 58px;
  }
  .ptld .ptld-con .ptld-rt ul li .nr div:nth-child(1) {
    font-size: 16px;
  }
  .ptld .ptld-con .ptld-rt ul li .nr div:nth-child(2) {
    font-size: 14px;
  }
  .fzlc {
    margin-top: 60px;
    padding-top: 50px;
    padding-bottom: 60px;
  }
  .fzlc .fzlc-con {
    margin-top: 26px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-progress-wrap {
    margin-top: 32px;
    height: 14px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide a.slt p {
    height: 16vw;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr {
    padding: 14px 6% 32px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr p span:nth-child(1) {
    font-size: 28px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr p span:nth-child(2) {
    font-size: 22px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr a:nth-child(2) {
    font-size: 17px;
    margin-top: 2px;
    margin-bottom: 14px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr a:nth-child(4) {
    font-size: 14px;
    line-height: 1.9;
    margin-top: 14px;
  }
  .lxbd {
    padding-top: 45px;
    padding-bottom: 55px;
  }
  .lxbd .container form {
    width: 66%;
  }
  .lxbd .container form .items input,
  .lxbd .container form .items textarea {
    padding: 12px 20px;
    font-size: 14px;
  }
  .lxbd .container form .items textarea {
    min-height: 130px;
  }
  .lxbd .container form .items button {
    width: 140px;
    height: 42px;
  }
  .banner {
    margin-top: 0;
  }
}
/* ---------- 990px 以下（平板竖屏） ---------- */
@media (max-width: 990px) {
  .sy-bt p:nth-child(1) {
    font-size: 26px;
  }
  .sy-bt p:nth-child(2) {
    font-size: 15px;
    margin-top: 6px;
  }
  .xwdt {
    margin-top: 45px;
  }
  .xwdt ul li {
    padding: 28px 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .xwdt ul li .xwdt-lf {
    width: 100%;
    margin-right: 0;
    flex-direction: column;
  }
  .xwdt ul li .xwdt-lf a.slt {
    width: 100%;
  }
  .xwdt ul li .xwdt-lf a.slt p {
    height: 220px;
  }
  .xwdt ul li .xwdt-lf .nr {
    margin-left: 0;
    margin-top: 18px;
    width: 100%;
  }
  .xwdt ul li .xwdt-lf .nr a:nth-child(1) {
    font-size: 20px;
    line-height: 1.5;
    -webkit-line-clamp: 2;
  }
  .xwdt ul li .xwdt-lf .nr a:nth-child(2) {
    font-size: 15px;
    line-height: 26px;
    margin-top: 12px;
  }
  .xwdt ul li .xwdt-lf .nr div {
    margin-top: 16px;
    display: flex;
    align-items: baseline;
    gap: 8px;
  }
  .xwdt ul li .xwdt-lf .nr div p:nth-child(1) {
    font-size: 28px;
  }
  .xwdt ul li a.xwdt-rt {
    align-self: flex-end;
  }
  .xwdt ul li:hover {
    transform: none;
  }
  .xwdt ul li:hover a.xwdt-rt {
    transform: none;
  }
  .hxnl {
    margin-top: 55px;
    padding-top: 45px;
    padding-bottom: 55px;
  }
  .hxnl .container .sy-more {
    margin-top: 30px;
  }
  .hxnl-con {
    margin-top: 28px;
  }
  .hxnl-con .hxnl-items {
    margin-bottom: 16px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con {
    padding: 28px 6.5% 34px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con div:nth-child(1) {
    width: 42px;
    height: 42px;
    font-size: 15px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con div:nth-child(2) {
    font-size: 17px;
    margin-top: 14px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con div:nth-child(3) {
    margin-top: 12px;
    margin-bottom: 18px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con div:nth-child(4) {
    font-size: 14px;
    line-height: 1.9;
  }
  .hxnl-con .hxnl-items .hxnl-items-con:hover {
    transform: none;
  }
  .hxnl img.jd {
    display: none;
  }
  .smyj {
    margin-top: 8%;
    margin-left: 0;
    padding-left: 5%;
    padding-right: 5%;
  }
  .smyj .smyj-lf {
    width: 100%;
    padding: 30px 0;
  }
  .smyj .smyj-lf ul.xd li div {
    font-size: 15px;
  }
  .smyj .smyj-lf ul:nth-child(3) li div:nth-child(1) p {
    font-size: 30px;
  }
  .smyj .smyj-lf ul:nth-child(3) li div:nth-child(2) {
    font-size: 14px;
  }
  .ptld {
    margin-top: 45px;
  }
  .ptld .ptld-con {
    flex-direction: column;
    margin-top: 24px;
  }
  .ptld .ptld-con .ptld-lf,
  .ptld .ptld-con .ptld-rt {
    width: 100%;
  }
  .ptld .ptld-con .ptld-lf div {
    height: 250px;
  }
  .ptld .ptld-con .ptld-rt {
    padding: 35px 5%;
  }
  .ptld .ptld-con .ptld-rt ul {
    left: 0;
  }
  .ptld .ptld-con .ptld-rt ul li {
    margin-bottom: 22px;
  }
  .ptld .ptld-con .ptld-rt ul li .icon {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
  }
  .ptld .ptld-con .ptld-rt ul li .nr {
    margin-left: 20px;
  }
  .ptld .ptld-con .ptld-rt ul li .nr div:nth-child(1) {
    font-size: 17px;
  }
  .ptld .ptld-con .ptld-rt ul li .nr div:nth-child(2) {
    font-size: 14px;
    margin-top: 4px;
    line-height: 1.6;
  }
  .ptld .ptld-con .ptld-rt ul li:hover {
    transform: none;
  }
  .ptld .ptld-con .ptld-rt img.jd {
    display: none;
  }
  .fzlc {
    margin-top: 50px;
    padding-top: 45px;
    padding-bottom: 50px;
  }
  .fzlc .fzlc-con {
    margin-top: 24px;
  }
  .fzlc .fzlc-con .fzlc-cont {
    margin-left: 4%;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper {
    width: 83.3%;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-progress-wrap {
    margin-top: 28px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide a.slt p {
    height: 200px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr {
    padding: 16px 6% 30px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr p span:nth-child(1) {
    font-size: 30px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr p span:nth-child(2) {
    font-size: 24px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr a:nth-child(2) {
    font-size: 18px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr a:nth-child(4) {
    font-size: 14px;
    margin-top: 14px;
  }
  .lxbd {
    padding-top: 40px;
    padding-bottom: 50px;
  }
  .lxbd .container .wz {
    text-align: right;
    margin-bottom: 30px;
    margin-top: 47px;
  }
  .lxbd .container .wz img {
    width: 42vw;
  }
  .lxbd .container form {
    width: 100%;
    margin: 0;
    margin-top: 30px;
  }
  .lxbd .container form .items {
    width: 100% !important;
    margin-bottom: 14px;
  }
  .lxbd .container form .items input,
  .lxbd .container form .items textarea {
    padding: 14px 20px;
    font-size: 14px;
  }
  .lxbd .container form .items textarea {
    min-height: 120px;
  }
  .lxbd .container form .items:nth-child(5) {
    margin-bottom: 16px;
  }
  .lxbd .container form .items:last-child {
    flex-direction: column-reverse;
    gap: 16px;
    margin-top: 6px;
  }
  .lxbd .container form .items button {
    width: 100%;
    height: 48px;
    font-size: 15px;
  }
  .lxbd .container form .items button:hover {
    transform: none;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr a:nth-child(4) {
      letter-spacing: 0;
  }
}
/* ---------- 767px 以下（手机端） ---------- */
@media (max-width: 767px) {
  /* ===== Banner 首屏 ===== */
  .banner {
    height: calc(100vh - 60px);
    flex-direction: column;
  }
  .banner .banner-list {
    width: 100%;
    flex: 1;
    margin: 0;
    border-radius: 12px;
    overflow: hidden;
  }
  .banner .banner-list:nth-child(1) .banner-list-con,
  .banner .banner-list:nth-child(2) .banner-list-con {
    margin: 0 auto !important;
  }
  .banner .banner-list .banner-list-con {
    top: 2.6vh;
    width: 90.04%;
  }
  .banner .banner-list .banner-list-con .banner-list-bt {
    font-size: 16px;
    margin-top: 24px;
    letter-spacing: 0.5px;
  }
  .banner .banner-list .banner-list-con .banner-list-tp .tp-3d {
    left: 25%;
    display: flex !important;
    align-items: flex-end !important;
  }
  .banner .banner-list:nth-child(1) .banner-list-con .banner-list-tp .tp-3d {
    left: 35%;
  }
  .banner .banner-list .banner-list-con .banner-list-tp .bg img.tb {
    top: -9.8%;
  }
  .banner .banner-list .banner-list-con .banner-list-tp .bg picture img {
    height: 21vh;
    object-fit: cover;
  }
  .banner .banner-list .banner-list-con .banner-list-bt img {
    left: -3.5vw;
    top: -0.5vw;
    width: 4vw;
  }
  /* ===== 通用标题 ===== */
  .sy-bt p:nth-child(1) {
    font-size: 24px;
    letter-spacing: 1px;
  }
  .banner .banner-list .banner-list-con .banner-list-tp .tp-3d picture img {
    height: 25vh;
    width: auto;
    object-fit: contain;
  }
  .sy-bt p:nth-child(2) {
    font-size: 14px;
    margin-top: 0px;
    line-height: 1.6;
  }
  /* ===== 新闻动态 ===== */
  .xwdt {
    margin-top: 70px;
  }
  .xwdt ul li {
    padding: 52px 0;
    flex-direction: column;
    gap: 18px;
  }
  .xwdt ul li:nth-child(1) {
    padding-top: 45px;
  }
  .xwdt ul li .xwdt-lf {
    width: 100%;
    margin-right: 0;
    flex-direction: column;
  }
  .xwdt ul li .xwdt-lf a.slt {
    width: 100%;
  }
  .xwdt ul li .xwdt-lf a.slt p {
    height: 180px;
    border-radius: 8px;
  }
  .xwdt ul li .xwdt-lf .nr {
    margin-left: 0;
    margin-top: 38px;
    width: 100%;
  }
  .xwdt ul li .xwdt-lf .nr a:nth-child(1) {
    font-size: 18px;
    line-height: 1.5;
    -webkit-line-clamp: 2;
  }
  .xwdt ul li .xwdt-lf .nr a:nth-child(2) {
    font-size: 14px;
    line-height: 1.8;
    margin-top: 25px;
    -webkit-line-clamp: 3;
  }
  .xwdt ul li .xwdt-lf .nr div {
    margin-top: 37px;
    display: flex;
    align-items: baseline;
    gap: 8px;
  }
  .xwdt ul li .xwdt-lf .nr div p:nth-child(1) {
    font-size: 24px;
  }
  .xwdt ul li .xwdt-lf .nr div p:nth-child(2) {
    font-size: 13px;
  }
  .xwdt ul li a.xwdt-rt {
    display: none;
  }
  .xwdt ul li:hover {
    transform: none;
    border-bottom: 1px solid #e4e4e4;
  }
  .xwdt ul li:hover .xwdt-lf .nr a {
    color: #333;
  }
  /* ===== 核心能力 ===== */
  .hxnl {
    margin-top: 70px;
    padding-top: 70px;
    padding-bottom: 70px;
  }
  .hxnl .container .sy-more {
    margin-top: 46px;
  }
  .hxnl-con {
    margin-top: 45px;
    flex-direction: column;
    gap: 30px;
    margin-left: 0;
    margin-right: 0;
  }
  .smyj .smyj-rt {
    display: none;
  }
  .hxnl-con .hxnl-items {
    flex: 0 0 100%;
    padding: 0;
    margin-bottom: 0;
  }
  .hxnl-con .hxnl-items .hxnl-items-con {
    padding: 50px 5% 38px;
    border-radius: 10px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con div:nth-child(1) {
    width: 48px;
    height: 48px;
    font-size: 15px;
    margin-left: 0;
  }
  .hxnl-con .hxnl-items .hxnl-items-con div:nth-child(2) {
    font-size: 18px;
    margin-top: 26px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con div:nth-child(3) {
    margin-top: 18px;
    margin-bottom: 37px;
  }
  .hxnl-con .hxnl-items .hxnl-items-con div:nth-child(4) {
    font-size: 14px;
    line-height: 2;
    letter-spacing: 0.5px;
  }
  /* ===== 什么是... 板块 ===== */
  .smyj {
    margin-top: 70px;
    margin-left: 0;
    padding-left: 4%;
    padding-right: 4%;
    padding-bottom: 30px;
  }
  .smyj .smyj-lf {
    padding: 70px 0 30px;
    width: 100%;
  }
  .smyj .smyj-lf ul.xd {
    margin-top: 42px;
  }
  .smyj .smyj-lf ul.xd li {
    margin-bottom: 26px;
    flex-direction: column;
    gap: 4px;
  }
  .smyj .smyj-lf ul.xd img {
    object-fit: contain;
  }
  .smyj .smyj-lf ul.xd li div {
    font-size: 16px;
    letter-spacing: 0.5px;
  }
  .smyj .smyj-lf ul:nth-child(3) {
    margin-top: 46px;
    flex-wrap: wrap;
    gap: 40px;
  }
  .smyj .smyj-lf ul:nth-child(3) li {
    margin-right: 0;
    flex: auto;
    width: 100%;
    text-align: center;
  }
  .smyj .smyj-lf ul:nth-child(3) li div:nth-child(1) {
    justify-content: center;
  }
  .smyj .smyj-lf ul:nth-child(3) li div:nth-child(1) p {
    font-size: 28px;
  }
  .smyj .smyj-lf ul:nth-child(3) li div:nth-child(2) {
    font-size: 16px;
    margin-top: 4px;
  }
  /* ===== 平台亮点 ===== */
  .ptld {
    margin-top: 70px;
  }
  .ptld .sy-bt {
    text-align: center;
  }
  .ptld .ptld-con {
    flex-direction: column;
    margin-top: 45px;
    border-radius: 12px;
    overflow: hidden;
  }
  .ptld .ptld-con .ptld-lf,
  .ptld .ptld-con .ptld-rt {
    width: 100%;
  }
  .ptld .ptld-con .ptld-lf div {
    height: 76vw;
  }
  .ptld .ptld-con .ptld-rt {
    padding: 53px 5%;
  }
  .ptld .ptld-con .ptld-rt ul {
    left: 0;
  }
  .ptld .ptld-con .ptld-rt ul li {
    margin-bottom: 45px;
  }
  .ptld .ptld-con .ptld-rt ul li:last-child {
    margin-bottom: 0;
  }
  .ptld .ptld-con .ptld-rt ul li .icon {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
  }
  .ptld .ptld-con .ptld-rt ul li .nr {
    margin-left: 16px;
  }
  .ptld .ptld-con .ptld-rt ul li .nr div:nth-child(1) {
    font-size: 16px;
  }
  .ptld .ptld-con .ptld-rt ul li .nr div:nth-child(2) {
    font-size: 14px;
    margin-top: 10px;
    line-height: 1.6;
  }
  /* ===== 发展历程 ===== */
  .fzlc {
    margin-top: 70px;
    padding-top: 70px;
    padding-bottom: 70px;
  }
  .fzlc .fzlc-con {
    margin-top: 46px;
  }
  .fzlc .fzlc-con .fzlc-cont {
    margin-left: 0;
    padding: 0 16px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-progress-wrap {
    display: none;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper {
    width: 100%;
    overflow: hidden;
    margin-top: 0;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide {
    border-radius: 10px;
    overflow: hidden;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide a.slt p {
    height: 180px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr {
    padding: 18px 20px 26px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr p span:nth-child(1) {
    font-size: 26px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr p span:nth-child(2) {
    font-size: 20px;
    top: -2px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr a:nth-child(2) {
    font-size: 17px;
    margin-top: 4px;
    margin-bottom: 12px;
    -webkit-line-clamp: 2;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr a:nth-child(3) {
    width: 50px;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide .nr a:nth-child(4) {
    font-size: 14px;
    line-height: 1.8;
    margin-top: 12px;
    -webkit-line-clamp: 3;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide:hover .nr a:nth-child(2),
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide:hover .nr a:nth-child(4) {
    color: #333;
  }
  .fzlc .fzlc-con .fzlc-cont .fzlc-swiper .swiper-wrapper .swiper-slide:hover a.slt p {
    transform: none;
  }
  /* ===== 联系表单 ===== */
  .lxbd {
    padding-top: 70px;
    padding-bottom: 10px;
  }
  .lxbd .container .sy-bt p {
    text-align: center;
  }
  .lxbd .container .wz {
    text-align: right;
    margin-bottom: 28px;
  }
  .lxbd .container .wz img {
    width: 69%;
  }
  .lxbd .container form {
    width: 100%;
    margin: 0;
    margin-top: 45px;
  }
  .lxbd .container form .items {
    width: 100% !important;
    margin-bottom: 14px;
  }
  .lxbd .container form .items input,
  .lxbd .container form .items textarea {
    padding: 14px 18px;
    font-size: 14px;
    border-radius: 8px;
    line-height: 1.6;
  }
  .lxbd .container form .items textarea {
    min-height: 110px;
  }
  .lxbd .container form .items:nth-child(5) {
    margin-bottom: 16px;
  }
  .lxbd .container form .items:last-child {
    flex-direction: column-reverse;
    gap: 14px;
    margin-top: 4px;
    align-items: stretch;
  }
  .lxbd .container form .items div {
    font-size: 12px;
    line-height: 1.6;
    opacity: 0.7;
  }
  .lxbd .container form .items button {
    width: 100%;
    height: 48px;
    font-size: 15px;
    border-radius: 8px;
    letter-spacing: 2px;
  }
  .ptld .desc {
    font-size: 15px;
    margin-top: 55px;
}
    .ptld-tp {
        margin-top: 25px;
    }
    .ptld .desc:nth-child(2) {
    margin-top: 37px;
}
}