@charset "UTF-8";
.nban {
  position: relative;
  width: 100%;
  overflow: hidden;
  height: 100vh;
  background-size: cover;
  background-position: center center;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.nban .nbancon {
  width: 100%;
  text-align: left;
  color: #fff;
  display: flex;
  align-items: center;
}
.nban .nbancon h2 {
  width: 80%;
  min-width: 320px;
  margin: 0;
  font-size: 2.625rem;
  line-height: 1.25;
  font-family: "PlusJakartaSansBold";
}
.nban .nbancon h3 {
  width: 80%;
  margin: 1rem 0 0;
  font-size: 2.25rem;
  font-weight: 500;
  text-align: justify;
  text-justify: inter-word;
}
.nban .nbancon p {
  width: 80%;
  margin: 1rem 0 0;
  font-size: 1.5rem;
  font-weight: 500;
  text-align: justify;
  text-justify: inter-word;
}
.nban {
  /*面包屑*/
}
.nban .crumbs {
  position: absolute;
  left: 0;
  bottom: 0px;
  width: 100%;
  font-size: 14px;
  line-height: 60px;
  text-align: left;
  color: #fff;
}
.nban .crumbs a {
  padding: 0 5px;
  color: #fff;
}
.nban .crumbs .iconfont {
  color: #fff;
  font-size: 0.85rem;
}

.layer_hd {
  padding: 6rem 0 5rem;
  width: 80%;
  margin: 0 auto;
  overflow: hidden;
  color: #fff;
  text-align: center;
}
.layer_hd h2 {
  position: relative;
  margin: 0 auto;
  font-size: 2.25rem;
  line-height: 3rem;
  font-family: "PlusJakartaSansBold";
}
.layer_hd p {
  width: 80%;
  margin: 2rem auto;
  font-size: 1.125rem;
  line-height: 1.825rem;
  font-weight: normal;
  text-align: justify;
  text-justify: inter-word;
}

.news_container {
  background-color: #fff;
  color: #000;
}
.news_container .layer_hd {
  color: #000;
}
.news_container .newsintro {
  border-top: 1px solid #ddd;
  padding: 3rem;
  font-size: 1rem;
}
.news_container .newsintro p,
.news_container .newsintro h2,
.news_container .newsintro h1,
.news_container .newsintro h3,
.news_container .newsintro h4 {
  margin: 10px 0;
}

.energy_first {
  width: 100%;
  padding-bottom: 6rem;
  background: url(../images/solutions/energy/bg1.jpg) no-repeat;
  background-size: cover;
}
.energy_first .energy_first_list {
  width: 80%;
  margin: 0 auto 4rem;
}
.energy_first .energy_first_list .item .itemcon {
  position: relative;
  margin: 0 auto 10px;
  text-align: center;
  color: #fff;
}
.energy_first .energy_first_list .item .itemcon .iconfont {
  width: 100%;
  height: 7rem;
  font-size: 4rem;
}
.energy_first .energy_first_list .item .itemcon .title {
  font-size: 1.125rem;
}
.energy_first .energy_first_list .item .itemcon::after {
  position: absolute;
  right: 0;
  top: 10%;
  content: "";
  width: 1px;
  height: 80%;
  background-color: rgba(255, 255, 255, 0.2);
}
.energy_first .energy_first_list .item:last-child .itemcon::after {
  display: none;
}
.energy_first .video-container {
  height: 70vh;
  width: 80%;
  margin: 0 auto;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
}
.energy_first .video-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.energy_second {
  display: flex;
  flex-direction: column;
  width: 100%;
  position: relative;
  z-index: 1;
}
.energy_second .energy_second_ul li {
  width: 100%;
  height: 90vh;
  position: relative;
  overflow: hidden;
  background: #000;
}
.energy_second .energy_second_ul li .energy_second_bg {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 90vh;
  background-position: right;
  background-size: cover;
}
.energy_second .energy_second_ul li .energy_second_bg.energy_second_bg_day {
  background-image: url("../images/solutions/energy/day.jpg");
}
.energy_second .energy_second_ul li .energy_second_bg.energy_second_bg_night {
  background-image: url("../images/solutions/energy/night.jpg");
}
.energy_second .energy_second_ul li .energy_second_content {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
}

.characteristics {
  position: relative;
  width: 100%;
  background-color: var(--background-color);
  overflow: hidden;
}
.characteristics .characteristics_l {
  position: absolute;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.characteristics .characteristics_l .swiper {
  width: 100%;
  display: block;
}
.characteristics .characteristics_l .swiper .swiper-wrapper {
  display: block;
}
.characteristics .characteristics_l .swiper .swiper-slide {
  margin: 0;
  display: flex;
  color: #fff;
}
.characteristics .characteristics_l .swiper .swiper-slide .title {
  width: 80%;
  max-width: 600px;
  margin: 0.4rem auto;
  padding: 1.5rem 2rem;
  font-size: 1.25rem;
  line-height: 1.25;
  cursor: pointer;
  text-align: justify;
  text-justify: inter-word;
}
.characteristics .characteristics_l .swiper .swiper-slide .title:hover {
  background-color: #fff;
  color: #000;
}
.characteristics .characteristics_l .swiper .swiper-slide-thumb-active .title {
  background-color: #fff;
  color: #000;
}
.characteristics .characteristics_r {
  padding: 0;
  float: right;
}
.characteristics .characteristics_r img {
  width: 100%;
  transition: all 0.4s;
  -webkit-transition: all 0.4s;
}

.faqSection {
  padding: 8rem 0 5rem;
  background-color: #242425;
  position: relative;
  z-index: 2;
}
.faqSection .layer_hd {
  padding: 0;
  text-align: left;
}
.faqSection .layer_hd p {
  margin-left: 0;
}
.faqSection .faqForm {
  width: 80%;
  max-width: 500px;
}
.faqSection .faqForm .layui-input {
  height: 60px;
  padding-left: 30px;
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.08);
  color: #fff;
}
.faqSection .faqForm .layui-input:hover {
  border-color: #484849 !important;
}
.faqSection .faqForm .layui-input:focus {
  border-color: #fff !important;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.08);
}
.faqSection .faqForm .layui-form-checkbox[lay-skin=primary] > div {
  color: rgba(255, 255, 255, 0.9);
}
.faqSection .faqForm .layui-form-checkbox[lay-skin=primary] > i {
  border-color: rgba(255, 255, 255, 0.08) !important;
  background-color: rgba(255, 255, 255, 0.08) !important;
}
.layui-form-checkbox[lay-skin=primary] .faqSection .faqForm:hover > i {
  border-color: rgba(255, 255, 255, 0.08);
  background-color: rgba(255, 255, 255, 0.08);
}
.faqSection .faqForm .layui-btn-primary {
  border-color: #fff;
  color: #fff;
  background: none;
}
.faqSection .faqForm .layui-btn-primary:hover {
  color: #000;
  background: #fff;
}

.power_first {
  width: 100%;
  padding-bottom: 4rem;
  background: url(../images/solutions/energy/bg1.jpg) no-repeat;
  background-size: cover;
}
.power_first .power_first_list {
  width: 100%;
  margin: 0 auto 4rem;
}
.power_first .power_first_list .item {
  margin-bottom: 2rem;
}
.power_first .power_first_list .item .itemcon {
  position: relative;
  margin: 0 20px 10px;
  text-align: center;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 40px;
  border-radius: 12px;
  backdrop-filter: blur(10px);
  transition: transform 0.3s, border-color 0.3s;
}
.power_first .power_first_list .item .itemcon .img {
  margin: 0 auto 1rem;
  width: 10rem;
  height: 10rem;
  width: 100%;
}
.power_first .power_first_list .item .itemcon .title {
  width: 80%;
  margin: 0 auto;
  font-size: 1.125rem;
}
.power_first .power_first_list .item .itemcon:hover {
  cursor: pointer;
  transform: translateY(-5px);
  border-color: var(--accent-blue);
}

.scooter_layer {
  display: flex;
  flex-direction: column;
  width: 100%;
  position: relative;
  height: 90vh;
  z-index: 1;
}
.scooter_layer .scooter_layer_bg {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.scooter_layer .scooter_layer_bg.scooter_layer_first {
  background-image: url("../images/solutions/scooter/bg1.jpg");
}
.scooter_layer .scooter_layer_bg.scooter_layer_second {
  background-image: url("../images/solutions/scooter/bg2.jpg");
}
.scooter_layer .scooter_layer_content {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
  z-index: 9;
}
.scooter_layer .scooter_layer_content .layer_hd {
  padding: 0;
}

.characteristics_second {
  position: relative;
  width: 100%;
  background-color: var(--background-color);
  overflow: hidden;
}
.characteristics_second .characteristics_second_r {
  position: absolute;
  right: 0;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.characteristics_second .characteristics_second_r .swiper {
  width: 100%;
  display: block;
}
.characteristics_second .characteristics_second_r .swiper .swiper-wrapper {
  display: block;
}
.characteristics_second .characteristics_second_r .swiper .swiper-slide {
  margin: 0;
  display: flex;
  color: #fff;
}
.characteristics_second .characteristics_second_r .swiper .swiper-slide .title {
  width: 80%;
  max-width: 600px;
  margin: 0.4rem auto;
  padding: 1.5rem 2rem;
  font-size: 1.25rem;
  line-height: 1.25;
  cursor: pointer;
  text-align: justify;
  text-justify: inter-word;
}
.characteristics_second .characteristics_second_r .swiper .swiper-slide .title:hover {
  background-color: #fff;
  color: #000;
}
.characteristics_second .characteristics_second_r .swiper .swiper-slide-thumb-active .title {
  background-color: #fff;
  color: #000;
}
.characteristics_second .characteristics_second_l {
  padding: 0;
}
.characteristics_second .characteristics_second_l img {
  width: 100%;
}

/*about*/
.about_first {
  padding-bottom: 5rem;
  width: 100%;
  background: url(../images/about/bg1.jpg) no-repeat;
  background-size: cover;
  background-color: #0d111c;
  overflow: hidden;
  color: #fff;
}
.about_first .aboutSwiper {
  padding: 0 5vw;
  min-height: 300px;
}
.about_first .swiper {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: justify;
  overflow: hidden;
  display: flex;
  color: #fff;
}
.about_first .swiper .swiper-scrollbar {
  top: 0;
  background-color: rgba(255, 255, 255, 0.2);
  /* 轨道背景色 */
  width: 4px;
  height: 100%;
  /* 滚动条高度（水平）或宽度（垂直） */
  margin: 0px auto;
  /* 居中对齐 */
  border-radius: 3px;
  /* 圆角 */
}
.about_first .swiper .swiper-scrollbar-drag {
  background-color: #fff;
  /* 滑块颜色 */
  border-radius: 3px;
  /* 滑块圆角 */
  height: 100%;
  /* 高度占满轨道（水平滚动条） */
  width: 4px;
  /* 宽度由 JS 的 dragSize 控制 */
}
.about_first .swiper-slide {
  font-size: 1.125rem;
  height: auto;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  padding: 30px;
}
.about_first .swiper-slide p {
  text-indent: 2em;
}
.about_first .aboutimg {
  width: 100%;
}

.about_history {
  position: relative;
  width: 100%;
  padding-bottom: 5rem;
  background: url(../images/about/bg3.png) no-repeat center bottom;
  background-size: 100% auto;
}
.about_history::after {
  position: absolute;
  content: "";
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: #408edb;
  background-image: -webkit-linear-gradient(180deg, #408edb 0%, #61a9f0 100%);
  background-image: linear-gradient(180deg, #408edb 0%, #61a9f0 100%);
  z-index: -1;
}
.about_history .about_history_list {
  position: relative;
  width: 100%;
  margin: 6rem auto 10rem;
  color: #fff;
}
.about_history .about_history_list::after {
  position: absolute;
  content: "";
  left: 0;
  top: 10px;
  width: 100%;
  height: 1px;
  border-top: 1px dashed #fff;
}
.about_history .about_history_list .swiper {
  width: 100%;
  height: 100%;
}
.about_history .about_history_list .item {
  position: relative;
  display: flex;
  justify-content: start;
}
.about_history .about_history_list .item .lc-left {
  width: 20px;
  height: 100%;
  /*   &::after {
      position        : absolute;
      left            : 10px;
      top             : 0;
      content         : '';
      width           : 1px;
      height          : 100%;
      background-color: #fff;
  } */
}
.about_history .about_history_list .item .lc-left::before {
  position: absolute;
  left: 0px;
  top: 0px;
  content: "";
  width: 20px;
  height: 20px;
  border-radius: 100%;
  background-color: #fff;
}
.about_history .about_history_list .item .lc-right {
  display: block;
  padding: 20px 0px 0 0px;
  font-size: 1rem;
}
.about_history .about_history_list .item .lc-right .date {
  font-size: 2rem;
  font-family: "PlusJakartaSansBold";
}
.about_history .about_history_list .item .lc-right .info {
  display: table-cell;
  vertical-align: middle;
}
.about_history .about_history_list .pagesButton {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
}
.about_history .about_history_list .pagesButton div {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid #fff;
  display: flex;
  margin-left: 10px;
  transition: 0.4s;
  cursor: pointer;
  z-index: 9;
}
.about_history .about_history_list .pagesButton div.swiper-button-disabled {
  opacity: 0.5 !important;
}
.about_history .about_history_list .pagesButton div.swiper-button-lock {
  display: none !important;
}
.about_history .about_history_list .pagesButton div i {
  margin: auto;
  font-size: 1.5rem;
  font-weight: bold;
  color: #fff;
  -webkit-transition: 0.4s;
  -o-transition: 0.4s;
  transition: 0.4s;
}
.about_history .about_history_list .pagesButton div:hover {
  background-color: #fff;
  color: var(--primary-color);
}
.about_history .about_history_list .pagesButton div:hover i {
  color: var(--primary-color);
}

.about_second {
  width: 100%;
  margin-bottom: -10rem;
  background: url(../images/about/bg2.jpg) no-repeat;
  background-size: cover;
  background-color: #0d111c;
}
.about_second .layer_hd {
  width: 100%;
}
.about_second .about_second_list {
  width: 100%;
  margin: 0 auto 4rem;
}
.about_second .about_second_list .swiper {
  width: 100%;
  height: 100%;
}
.about_second .about_second_list .swiper-slide {
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}
.about_second .about_second_list .swiper-slide .img {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  transition: transform 0.3s, border-color 0.3s;
  overflow: hidden;
  text-align: center;
  -webkit-box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  display: block;
}
.about_second .about_second_list .swiper-slide .img img {
  width: 100%;
  object-fit: cover;
  transition: all 0.4s;
  -webkit-transition: all 0.4s;
}
.about_second .about_second_list .swiper-slide .img::after {
  position: absolute;
  left: 0;
  top: 200%;
  width: 100%;
  height: 100px;
  margin-top: -50px;
  line-height: 100px;
  font-family: layui-icon;
  content: "\e615";
  font-size: 4rem;
  text-align: center;
  transition: all 0.4s;
  -webkit-transition: all 0.4s;
  opacity: 0.5;
  z-index: 2;
  color: #fff;
}
.about_second .about_second_list .swiper-slide:hover .img {
  opacity: 1;
}
.about_second .about_second_list .swiper-slide:hover .img img {
  transform: scale(1.05);
}
.about_second .about_second_list .swiper-slide:hover .img::after {
  opacity: 1;
  top: 50%;
}
.about_second .about_second_list .swiper-button-prev {
  position: absolute;
  left: 0px;
  top: 50%;
  margin-top: -35px;
  width: 70px;
  height: 70px;
  background: var(--primary-color);
  color: #fff;
  border-top-right-radius: 100%;
  border-bottom-right-radius: 100%;
}
.about_second .about_second_list .swiper-button-next {
  position: absolute;
  top: 50%;
  right: 0px;
  margin-top: -35px;
  width: 70px;
  height: 70px;
  background: var(--primary-color);
  color: #fff;
  border-top-left-radius: 100%;
  border-bottom-left-radius: 100%;
}

.about_third {
  width: 100%;
  padding-top: 6rem;
  padding-bottom: 7rem;
  background: #e7e8e9;
}
.about_third .layer_hd {
  color: #000;
}
.about_third .about_third_list {
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
}
.about_third .about_third_list .item {
  width: 20%;
  float: left;
  padding-bottom: 1rem;
}
.about_third .about_third_list .item .itemcon {
  position: relative;
  margin: 0 20px 10px;
  text-align: center;
  color: #000;
  background: #fff;
  padding: 40px 0;
  border-radius: 12px;
  backdrop-filter: blur(10px);
  transition: transform 0.3s, border-color 0.3s;
  -webkit-box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.about_third .about_third_list .item .itemcon .img {
  margin: 0 auto 1rem;
  width: 10rem;
  height: 10rem;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about_third .about_third_list .item .itemcon .img img {
  margin: 0 auto;
  max-width: 100%;
}
.about_third .about_third_list .item .itemcon .img .img1 {
  display: block;
}
.about_third .about_third_list .item .itemcon .img .img2 {
  display: none;
}
.about_third .about_third_list .item .itemcon .title {
  padding: 0 10px;
  min-height: 3rem;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.5rem;
  font-weight: bold;
}
.about_third .about_third_list .item .itemcon:after {
  content: "";
  width: 100%;
  height: 100%;
  display: block;
  background: var(--primary-color);
  position: absolute;
  z-index: -1;
  left: 0px;
  top: 0px;
  transform: scale(0.6);
  -webkit-transform: scale(0.6);
  opacity: 0;
  border-radius: 12px;
  -moz-transition: all 0.6s cubic-bezier(0.445, 0.145, 0.355, 1);
  -o-transition: all 0.6s cubic-bezier(0.445, 0.145, 0.355, 1);
  -ms-transition: all 0.6s cubic-bezier(0.445, 1.045, 0.355, 1);
  transition: all 0.6s cubic-bezier(0.445, 0.145, 0.355, 1);
}
.about_third .about_third_list .item .itemcon:hover {
  cursor: pointer;
  transform: translateY(-5px);
  color: #fff;
}
.about_third .about_third_list .item .itemcon:hover:after {
  transform: scale(1);
  -webkit-transform: scale(1);
  opacity: 1;
}
.about_third .about_third_list .item .itemcon:hover .img .img1 {
  display: none;
}
.about_third .about_third_list .item .itemcon:hover .img .img2 {
  display: inline-block;
}

.about_four {
  background-color: #fff;
  overflow: hidden;
}
.about_four .layer_hd {
  color: #000;
}
.about_four .contactlist {
  position: relative;
  width: 90%;
  margin: 0 auto 4rem;
  overflow: hidden;
  color: #000;
}
.about_four .contactlist .item {
  display: flex;
  align-items: center;
  justify-content: space-around;
  min-height: 12rem;
  margin: 1rem 1.5rem;
  background-color: #fff;
  padding: 1rem 1.5rem;
  border-radius: 12px;
  backdrop-filter: blur(10px);
  -webkit-box-shadow: 0 0px 6px rgba(0, 0, 0, 0.1);
  box-shadow: 0 0px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}
.about_four .contactlist .item .info {
  font-size: 1rem;
  line-height: 1.5;
  width: 70%;
}
.about_four .contactlist .item .info .title {
  font-size: 1.25rem;
  font-weight: bold;
  line-height: 2;
}
.about_four .contactlist .item .img {
  width: 80px;
}
.about_four .contactlist .item .img img {
  width: 100%;
}
.about_four .contactlist .item:hover {
  cursor: pointer;
  transform: translateY(-5px);
  -webkit-box-shadow: 0 0px 12px rgba(0, 0, 0, 0.1);
  box-shadow: 0 0px 12px rgba(0, 0, 0, 0.1);
}
.about_four .contactlist .item:hover img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
}

/*   products   */
.productContainer {
  overflow: hidden;
  /* ================= 左侧组标题列表 (固定最上层) ================= */
}
.productContainer .sidebar-left {
  position: fixed;
  left: 3vw;
  top: 0;
  transform: translateY(20%);
  height: 80vh;
  z-index: 3;
  display: flex;
  flex-direction: column;
  pointer-events: none;
}
.productContainer .sidebar-left .global-scroll-track {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 3px;
  overflow: hidden;
}
.productContainer .sidebar-left .global-scroll-track .global-scroll-fill {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 0%;
  /* JS 控制 */
  background-color: #fff;
  box-shadow: 0 0 15px currentColor;
  /* 发光效果 */
  transition: background-color 0.5s ease, box-shadow 0.5s ease, height 0.2s linear;
}
.productContainer .sidebar-left .titles-container {
  position: relative;
  height: 100%;
  margin-left: 0px;
  /* 距离滚动条的距离 */
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* 标题均匀分布在整屏高度 */
  pointer-events: none;
}
.productContainer .sidebar-left .progroup-title {
  padding: 10px 0;
  font-size: 16px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  /* transition   : all 0.5s ease; */
  position: relative;
  letter-spacing: 2px;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  text-align: center;
}
.productContainer .sidebar-left .progroup-title span {
  font-size: 50%;
}
.productContainer .sidebar-left .progroup-title.active {
  color: #fff;
  font-weight: 700;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}
.productContainer .sidebar-left .progroup-title:hover {
  color: #fff;
}
.productContainer {
  /* ================= 主滚动区域 ================= */
}
.productContainer .productSection {
  position: relative;
  height: 100vh;
  overflow: hidden;
  padding: 0 5vw 0 7vw;
  z-index: 1;
}
.productContainer .productSection .prosection {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: left;
  align-items: center;
  position: relative;
}
.productContainer .productSection .productImg {
  position: relative;
  width: 25vw;
  padding-bottom: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0.5;
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.productContainer .productSection .productImg img {
  width: 100%;
  max-width: 400px;
  object-fit: cover;
  transition: filter 0.5s ease, transform 0.6s ease;
}
.productContainer .productSection .productImg::after {
  position: absolute;
  content: "";
  left: 30%;
  bottom: 0;
  width: 40%;
  height: 20px;
  background: rgba(0, 0, 0, 0.2);
  filter: blur(5px);
  -webkit-filter: blur(5px);
  border-radius: 50%;
  pointer-events: none;
  /* 允许点击穿透 */
  z-index: -1;
  /* 确保背景在内容之下 */
}
.productContainer .productSection {
  /* 激活状态 */
}
.productContainer .productSection .prosection.active .productImg {
  opacity: 1;
}
.productContainer {
  /* ================= 右侧垂直导航 (固定最上层) ================= */
}
.productContainer .nav-right {
  position: fixed;
  left: 33vw;
  /* 关键：不设置 top : 50% 和 transform，位置由 JS 动态计算以实现居中 */
  top: 0;
  /* 必须设置高度，否则无法计算 offsetTop */
  height: 100vh;
  width: 67vw;
  z-index: 2;
  display: flex;
  flex-direction: column;
  /* 关键：上下添加 50vh 的内边距，确保第一个和最后一个元素也能居中 */
  pointer-events: none;
  /* 让点击事件穿透到具体的链接上 */
  /* 性能优化 */
  will-change: transform;
}
.productContainer .nav-right .productnav {
  z-index: 3;
  display: flex;
  flex-direction: column;
}
.productContainer .nav-right .pronav-group {
  display: flex;
  flex-direction: inherit;
  gap: 20px;
  transition: border-color 0.5s ease;
  margin-bottom: 40px;
  pointer-events: auto;
}
.productContainer .nav-right .pronav-group.has-active {
  border-right-color: currentColor;
}
.productContainer .nav-right .pronav-item {
  position: relative;
  display: flex;
  align-items: start;
  padding: 5px 0;
  /* 增加点击区域 */
}
.productContainer .nav-right .pronav-item .pronav-item-title {
  color: rgba(255, 255, 255, 0.4);
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
  font-size: 2.25rem;
  font-family: "PlusJakartaSansBold";
}
.productContainer .nav-right .pronav-item:hover, .productContainer .nav-right .pronav-item:hover .pronav-item-title, .productContainer .nav-right .pronav-item.active .pronav-item-title {
  color: #fff;
}
.productContainer .nav-right .pronav-item .conTable {
  position: absolute;
  right: 5vw;
  top: 0;
  width: 50%;
  transform: translateY(-40%);
  display: none;
  padding-left: 5vw;
  color: #fff;
}
.productContainer .nav-right .pronav-item .conTable .conTableTable {
  width: 100%;
}
.productContainer .nav-right .pronav-item .conTable .conTableTable .title {
  opacity: 0.5;
  line-height: 1rem;
  font-size: 14px;
}
.productContainer .nav-right .pronav-item .conTable .conTableTable .content {
  opacity: 1;
  font-size: 1.5rem;
  line-height: 3rem;
  color: #fff;
}
.productContainer .nav-right .pronav-item.active .conTable {
  display: block;
}
.productContainer .nav-right {
  /* 导航激活状态：颜色由 JS 动态注入 */
}
.productContainer {
  /* ================= 可视化滚动条 ================= */
}
.productContainer .scroll-progress-container {
  position: fixed;
  left: 5vw;
  top: 50%;
  transform: translateY(-50%);
  width: 2px;
  height: 60vh;
  background: rgba(255, 255, 255, 0.1);
  z-index: 2;
  border-radius: 2px;
  overflow: hidden;
}
.productContainer .scroll-progress-container .scroll-progress-bar {
  width: 100%;
  height: 0%;
  background-color: #fff;
  position: absolute;
  top: 0;
  left: 0;
  transition: height 0.1s linear, background-color 0.5s ease, box-shadow 0.5s ease;
}

.dark .layui-table.conTableTable {
  background: none;
}
.dark .layui-table.conTableTable[lay-even] tbody tr:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.05) !important;
}

/** 新产品列表 **/
.productsNewCon {
  min-height: 90vh;
  color: #333;
  background: url(../images/products/bg.jpg) no-repeat;
  background-size: cover;
  background-attachment: fixed;
}
.productsNewCon .box_banner {
  width: 100%;
  position: relative;
  background-color: #fff;
  margin-bottom: 5rem;
}
.productsNewCon .box_banner ul li {
  font-size: 1rem;
  height: 3rem;
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.productsNewCon .box_banner ul li:nth-child(2n-1) {
  background: #f8f8f8;
}
.productsNewCon .box_banner .boxLeft {
  width: 20%;
}
.productsNewCon .box_banner .boxLeft .null {
  height: 16rem;
}
.productsNewCon .box_banner .boxLeft ul li {
  padding-left: 20%;
  font-weight: bold;
  justify-content: start;
  text-align: left;
}
.productsNewCon .box_banner .boxRight {
  width: 80%;
  position: relative;
}
.productsNewCon .box_banner .boxRight .banner {
  position: relative;
}
.productsNewCon .box_banner .boxRight .swiper-slide .img_box {
  height: 16rem;
  text-align: center;
  font-size: 1.125rem;
}
.productsNewCon .box_banner .boxRight .swiper-slide .img_box .top {
  padding-top: 1rem;
}
.productsNewCon .box_banner .boxRight .swiper-slide .img_box .bot {
  margin-top: 0.5rem;
}
.productsNewCon .box_banner .boxRight .swiper-slide .img_box img {
  max-width: 10rem;
  max-height: 10rem;
}
.productsNewCon .box_banner .boxRight .swiper-slide:nth-child(2n-1) .img_box {
  background: #f8f8f8;
}
.productsNewCon .box_banner .boxRight .swiper-slide:nth-child(2n-1) ul li:nth-child(2n) {
  background: #fafafa;
}
.productsNewCon .pagesButton .prev {
  left: -7rem;
}
.productsNewCon .pagesButton .next {
  right: -3.5rem;
}
.productsNewCon .pagesButton div {
  position: absolute;
  top: 14%;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid var(--primary-color);
  display: flex;
  margin-left: 10px;
  transition: 0.4s;
  cursor: pointer;
  z-index: 9;
}
.productsNewCon .pagesButton div.swiper-button-disabled {
  opacity: 0.5 !important;
}
.productsNewCon .pagesButton div.swiper-button-lock {
  display: none !important;
}
.productsNewCon .pagesButton div i {
  margin: auto;
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
  -webkit-transition: 0.4s;
  -o-transition: 0.4s;
  transition: 0.4s;
}
.productsNewCon .pagesButton div:hover {
  border-color: var(--primary-color);
  background-color: var(--primary-color);
}
.productsNewCon .pagesButton div:hover i {
  color: #fff;
}
.productsNewCon .productsBox {
  width: 100%;
  padding-bottom: 3rem;
}
.productsNewCon .productsBox form {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.productsNewCon .productsBox form .custom-select {
  width: 130px;
  border: 2px solid var(--primary-color);
  border-radius: 4px;
}
.productsNewCon .productsBox form .layui-input {
  height: 60px !important;
  background-color: #fff;
  border-color: #ddd !important;
}
.productsNewCon .productsBox form .layui-input:focus {
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.02);
}
.productsNewCon .productsBox form .layui-form-select dl {
  top: 55px;
  padding: 0;
}
.productsNewCon .productsBox form .layui-form-select dl dd,
.productsNewCon .productsBox form .layui-form-select dl dt {
  line-height: 50px;
}
.productsNewCon .productsBox form .layui-form-select dl dd.layui-this {
  color: var(--primary-color);
}
.productsNewCon .singlebox {
  width: 100%;
  min-height: 90vh;
  position: relative;
}
.productsNewCon .singlebox fieldset,
.productsNewCon .singlebox img {
  border: 0;
  vertical-align: middle;
  max-width: 100%;
  object-fit: cover;
}
.productsNewCon .singlebox .banner {
  position: relative;
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  padding: 5rem 0;
}
.productsNewCon .singlebox .banner .productsTabsBody {
  display: none;
}
.productsNewCon .singlebox .banner .boxMain {
  margin-bottom: 2rem;
}
.productsNewCon .singlebox .banner .boxMain .boxLeft {
  width: 20rem;
  text-align: center;
  padding-top: 4rem;
  background-image: -webkit-linear-gradient(90deg, #FFF 0%, #FFF 80%, #eee 100%);
  background-image: linear-gradient(90deg, #FFF 0%, #FFF 80%, #eee 100%);
}
.productsNewCon .singlebox .banner .boxMain .boxLeft figure img {
  border: 0;
  vertical-align: middle;
  max-width: 100%;
  object-fit: cover;
}
.productsNewCon .singlebox .banner .boxMain .boxLeft .title {
  font-size: 1.25rem;
  color: var(--primary-color);
}
.productsNewCon .singlebox .banner .boxMain .boxLeft .desc {
  font-size: 1.825rem;
  font-family: "PlusJakartaSansBold";
  line-height: 1.5;
  margin-top: 0.5rem;
}
.productsNewCon .singlebox .banner .boxMain .boxLeft .img {
  margin-top: 4rem;
  height: 20rem;
  display: flex;
  position: relative;
}
.productsNewCon .singlebox .banner .boxMain .boxLeft .img img {
  margin: auto;
  max-height: 90%;
  max-width: 90%;
}
.productsNewCon .singlebox .banner .boxMain .boxLeft .img {
  /*   &::after {
      position      : absolute;
      content       : '';
      left          : 30%;
      bottom        : 0;
      width         : 40%;
      height        : 10px;
      background    : rgba(0, 0, 0, 0.2);
      filter        : blur(5px);
      -webkit-filter: blur(5px);
      border-radius : 50%;
      pointer-events: none;
      z-index       : 0;

  } */
}
.productsNewCon .singlebox .banner .boxMain .boxRight {
  background-color: #fff;
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  padding: 2rem;
  overflow-x: auto;
}
.productsNewCon .singlebox .banner .scroll {
  width: 100%;
  overflow-x: auto;
}
.productsNewCon .singlebox .banner .scroll .model {
  padding: 1rem 0;
  font-size: 1rem;
}
.productsNewCon .singlebox .banner .scroll .img {
  width: 100%;
  margin: 0 auto;
}
.productsNewCon .singlebox .banner .scroll .img img {
  margin: 0 auto;
  width: 90%;
  max-width: 250px;
}
.productsNewCon .singlebox .banner .scroll table {
  background: #fff;
  width: 100%;
}
.productsNewCon .singlebox .banner .scroll table tr td {
  background: #fff;
  padding: 0.825rem 1rem;
  font-size: 1rem;
  border-left: 2px solid #fff;
  text-align: center;
}
.productsNewCon .singlebox .banner .scroll table tr td:first-child {
  position: sticky;
  left: 0;
  width: 200px;
  text-align: left;
  font-weight: bold;
  border: 0;
  z-index: 2;
}
.productsNewCon .singlebox .banner .scroll table tr:nth-child(2n-1) td {
  background: #f7f7f8;
}
.productsNewCon .singlebox .banner .pagesButton {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
}
.productsNewCon .singlebox .banner .pagesButton div {
  position: static;
}
.productsNewCon .singlebox .singleboxLeft {
  width: 15rem;
  min-height: 100vh;
  padding: 0 1rem;
  margin-right: 1rem;
  background-color: white;
}
.productsNewCon .singlebox .singleboxLeft ul {
  position: sticky;
  top: 80px;
  z-index: 1;
  border-top: 1px solid #eee;
  width: 13rem;
}
.productsNewCon .singlebox .singleboxLeft ul li {
  border-bottom: 1px solid #eee;
}
.productsNewCon .singlebox .singleboxLeft ul li a {
  display: flex;
  padding: 1rem 0.5rem 1rem;
  color: #000;
  justify-content: space-between;
}
.productsNewCon .singlebox .singleboxLeft ul li a .left {
  flex: 1;
  font-size: 1rem;
  transition: 0.4s;
}
.productsNewCon .singlebox .singleboxLeft ul li a .right i {
  font-size: 1rem;
  font-weight: bold;
  color: var(--primary-color);
}
.productsNewCon .singlebox .singleboxLeft ul li a:hover {
  color: var(--primary-color);
}
.productsNewCon .singlebox .singleboxLeft ul li.layui-this a {
  color: var(--primary-color);
}
.productsNewCon .singlebox .fixed-left-menu {
  position: fixed !important;
  top: 80px;
  /* 根据导航栏高度调整 */
  z-index: 999;
}
.productsNewCon .pagination {
  position: relative;
}
.productsNewCon .pagination .swiper-pagination-progressbar {
  background: #ebebeb;
}
.productsNewCon .pagination .swiper-pagination-progressbar-fill {
  background: var(--primary-color);
}

/* privacy policy */
.newsintro {
  display: block;
  overflow: hidden;
  height: auto !important;
  height: 300px;
  min-height: 300px;
}
.newsintro p {
  margin: 5px 0;
  text-indent: 2em;
}
.newsintro img {
  margin: 0px auto;
  margin-bottom: 10px;
  margin-top: 10px;
  max-width: 100%;
}

/* 响应式 */
@media screen and (min-width: 1520px) {
  .productsNewCon .button div {
    position: absolute;
    top: 15%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    z-index: 2;
    border: 1px solid #666;
  }
  .productsNewCon .button div i {
    color: #666;
  }
}
@media screen and (max-width: 1199px) {
  .characteristics .characteristics_l .swiper .swiper-slide .title,
  .characteristics_second .characteristics_second_r .swiper .swiper-slide .title {
    padding: 1rem 2rem;
    font-size: 1rem;
    line-height: 1.25;
  }
  .about_third .about_third_list .item {
    width: 33.3%;
  }
  .productContainer .nav-right .pronav-item .pronav-item-title {
    font-size: 1.5rem;
  }
  .productsNewCon .pagesButton .next {
    right: 1rem;
  }
  .productsNewCon .singlebox .banner {
    padding: 1rem 0 4rem;
  }
  .productsNewCon .singlebox .banner .boxMain .boxLeft {
    width: 100%;
    margin: 0 0 1rem 0;
  }
  .productsNewCon .singlebox .singleboxLeft {
    margin: 1rem 0;
    width: 100%;
    height: auto;
    min-height: auto;
  }
  .productsNewCon .singlebox .singleboxLeft ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    width: 100%;
    position: relative !important;
    top: 0;
  }
  .about_history {
    background-size: 150% auto;
  }
}
@media screen and (max-width: 991px) {
  .nban {
    height: 50vh;
    min-height: 400px;
    background-size: cover;
    background-position: center center;
  }
  .nban .layui-container {
    width: 100%;
    padding: 0 5vw;
  }
  .nban .nbancon h2 {
    width: 100%;
    margin: 0;
    font-size: 2rem;
    line-height: 1;
  }
  .nban .nbancon h3 {
    margin: 1rem 0 0;
    font-size: 1.25rem;
  }
  .nban .nbancon p {
    margin: 1rem 0 0;
    font-size: 1.125rem;
  }
  .scooter_layer {
    height: 40vh;
  }
  .layer_hd {
    width: 100%;
    padding: 5rem 0 2rem;
  }
  .layer_hd h2 {
    width: 100%;
    font-size: 2rem;
    line-height: 2rem;
  }
  .layer_hd p {
    width: 100%;
    margin: 1rem auto;
    line-height: 1.5rem;
  }
  .energy_first .video-container {
    height: 50vw;
    width: 100%;
    font-size: 1rem;
    line-height: 1.25rem;
  }
  .energy_first .energy_first_list .item .itemcon::after {
    width: 100%;
    height: 1px;
    bottom: -10px;
    top: auto;
  }
  .energy_second .energy_second_ul li {
    height: 50vh;
  }
  .energy_second .energy_second_ul li .energy_second_bg {
    height: 50vh;
  }
  .characteristics .characteristics_l,
  .characteristics_second .characteristics_second_r {
    z-index: 9;
  }
  .characteristics .characteristics_l .swiper .swiper-slide,
  .characteristics_second .characteristics_second_r .swiper .swiper-slide {
    display: block;
  }
  .characteristics .characteristics_l .swiper .swiper-slide.swiper-slide-thumb-active .title,
  .characteristics_second .characteristics_second_r .swiper .swiper-slide.swiper-slide-thumb-active .title {
    background-color: rgba(255, 255, 255, 0.6);
  }
  .faqSection {
    padding: 3rem 0 2rem;
  }
  .productContainer .productSection {
    padding: 0 10px;
    align-items: baseline;
  }
  .productContainer .productSection .prosection {
    justify-content: right;
  }
  .productContainer .productSection .productImg {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    width: 50%;
    height: 200px;
    -webkit-transform: translateY(-25vh);
    transform: translateY(-25vh);
  }
  .productContainer .productSection .productImg img {
    width: 100%;
    max-width: 200px;
  }
  .productContainer .nav-right {
    left: 10vw;
    width: 85vw;
  }
  .productContainer .nav-right .pronav-group {
    margin-bottom: 20px;
    gap: 10px;
  }
  .productContainer .nav-right .pronav-item .pronav-item-title {
    font-size: 1.125rem;
  }
  .productContainer .nav-right .pronav-item .conTable {
    right: 0;
    top: 0;
    width: 50%;
    color: #fff;
    -webkit-transform: translateY(-10vh);
    transform: translateY(-10vh);
  }
  .productContainer .nav-right .pronav-item .conTable .conTableTable .title {
    line-height: 14px;
    font-size: 12px;
  }
  .productContainer .nav-right .pronav-item .conTable .conTableTable .content {
    font-size: 1rem;
    line-height: 2rem;
  }
  .productContainer .nav-right .pronav-item .conTable .layui-table td,
  .productContainer .nav-right .pronav-item .conTable .layui-table th {
    padding: 4px 8px;
  }
  .about_first .aboutSwiper {
    padding: 0;
    margin: 1rem;
  }
  .about_third .about_third_list .item {
    width: 50%;
  }
  .productsNewCon .box_banner .boxLeft {
    width: 30%;
  }
  .productsNewCon .box_banner .boxRight {
    width: 70%;
  }
  .productsNewCon .box_banner .boxRight .swiper-slide .img_box {
    font-size: 1rem;
  }
  .productsNewCon .productsBox form {
    grid-template-columns: repeat(2, 1fr);
  }
  .productsNewCon .singlebox {
    height: auto;
    min-height: auto;
  }
  .productsNewCon .singlebox .banner {
    padding: 0rem 0 4rem;
    width: 100%;
  }
  .productsNewCon .singlebox .banner .boxMain .boxLeft {
    width: 100%;
    margin: 0 0 1rem 0;
    background-image: -webkit-linear-gradient(180deg, #FFF 0%, #FFF 80%, #eee 100%);
    background-image: linear-gradient(180deg, #FFF 0%, #FFF 80%, #eee 100%);
  }
  .productsNewCon .singlebox .banner .scroll table tr td {
    padding: 0.5rem;
  }
  .productsNewCon .singlebox .fixed-left-menu {
    position: sticky !important;
  }
  .productsNewCon .singlebox .singleboxLeft {
    margin: 1rem 0;
    width: 100%;
    height: auto;
    min-height: auto;
  }
  .productsNewCon .singlebox .singleboxLeft ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    width: 100%;
  }
  .productsNewCon .singlebox .banner .boxMain .boxRight {
    padding: 1rem;
  }
}
@media screen and (max-width: 767px) {
  .productContainer .sidebar-left,
  .productContainer .scroll-progress-container {
    display: none;
  }
  .productContainer .productSection .productImg {
    -webkit-transform: translateY(-15vh);
    transform: translateY(-15vh);
    padding-bottom: 10px;
  }
  .productContainer .productSection .productImg::after {
    height: 10px;
    bottom: 10px;
  }
  .productContainer .nav-right {
    position: fixed;
    left: 10px;
    width: calc(100% - 20px);
  }
  .productContainer .nav-right .pronav-group {
    margin-bottom: 10px;
    gap: 0;
  }
  .productContainer .nav-right .pronav-item .pronav-item-title {
    font-size: 0.825rem;
    line-height: 1.5rem;
  }
  .productContainer .nav-right .pronav-item .conTable {
    width: 60%;
    transform: translateY(0vh);
  }
  .productContainer .nav-right .pronav-item .conTable .conTableTable .content {
    font-size: 0.825rem;
    line-height: 1.25rem;
  }
  .characteristics .characteristics_l .swiper .swiper-slide .title,
  .characteristics_second .characteristics_second_r .swiper .swiper-slide .title {
    padding: 0.5rem 1rem;
  }
  .news_container .newsintro {
    padding: 1rem;
  }
  .about_history {
    background-size: 200% auto;
  }
  .about_third .about_third_list .item .itemcon {
    margin: 0 10px 5px;
    padding: 20px 0;
  }
  .about_third .about_third_list .item .itemcon .img {
    height: auto;
    width: 50px;
  }
  .about_third .about_third_list .item .itemcon .title {
    font-size: 1rem;
    line-height: 1rem;
  }
  .about_four .contactlist .item {
    display: block;
    margin: 1rem 1rem;
  }
  .about_four .contactlist .item .img {
    width: 100px;
    margin: 0 auto;
  }
  .about_four .contactlist .item .info {
    width: 100%;
  }
  .about_four .contactlist .item .info .title {
    text-align: center;
  }
  .productsNewCon {
    font-size: 0.825rem;
  }
  .productsNewCon .box_banner .boxLeft {
    width: 40%;
  }
  .productsNewCon .box_banner .boxLeft ul li {
    padding: 0.5rem;
  }
  .productsNewCon .box_banner .boxRight {
    width: 60%;
  }
}/*# sourceMappingURL=style.css.map */