@media (min-width: 992px) {
  .ind-ch .header_box {
    background: rgba(0, 0, 0, 0.9);
    border-bottom: 1px solid #0011CC;
  }
  .ind-ch .header_box .logo .black-l {
    opacity: 0;
  }
  .ind-ch .header_box .logo .white-l {
    opacity: 1;
  }
  .ind-ch .header_box .lan-bx > .f18 {
    color: rgba(255, 255, 255, 0.6);
  }
}
@media (min-width: 992px) and (min-width: 768px) {
  .ind-ch .header_box .lan-bx > .f18:hover {
    color: #fff;
  }
}
@media (min-width: 992px) {
  .ind-ch .header_box .lan-bx .iocn-bx .nor {
    display: none;
  }
}
@media (min-width: 992px) {
  .ind-ch .header_box .lan-bx .iocn-bx .ind {
    display: block;
    opacity: 0.6;
  }
}
@media (min-width: 992px) and (min-width: 768px) {
  .ind-ch .header_box .lan-bx:hover > .f18 {
    color: #fff;
  }
}
@media (max-width: 991px) {
  .ind-ch .header_box {
    background: #000;
  }
  .ind-ch .header_box .logo .black-l {
    opacity: 0;
  }
  .ind-ch .header_box .logo .white-l {
    opacity: 1;
  }
  .ind-ch .header_box .hamburger-menu, .ind-ch .header_box .hamburger-menu::before, .ind-ch .header_box .hamburger-menu::after {
    background: #fff;
  }

  .ind-ch .header_box.open .logo .black-l {
    opacity: 1;
  }
  .ind-ch .header_box.open .logo .white-l {
    opacity: 0;
  }
  .ind-ch .header_box.open .hamburger-menu {
    background: rgba(255, 255, 255, 0);
  }
  .ind-ch .header_box.open .hamburger-menu::before, .ind-ch .header_box.open .hamburger-menu::after {
    background: #606060;
  }
}
main {
  padding-top: 0;
  padding-bottom: 0;
}

body {
  margin-top: 0;
  padding-bottom: 0;
}

.indexPage .ind-tibx .f56 {
  font-size: 3.5rem;
  color: #0011CC;
  position: relative;
  line-height: 1;
}
.indexPage .ind-tibx .f56::before {
  position: absolute;
  content: "";
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: #0011CC;
  top: -12px;
  left: -15px;
}
@media (max-width: 991px) {
  .indexPage .ind-tibx .f56::before {
    width: 10px;
    height: 10px;
    top: -8px;
    left: -10px;
  }
}
@media (max-width: 991px) {
  .indexPage .ind-tibx .f56 {
    font-size: 2.1875rem;
  }
}
.indexPage .ind-tibx .tw {
  font-size: 1.625rem;
  color: #000;
}
@media (max-width: 991px) {
  .indexPage .ind-tibx .tw {
    font-size: 1.125rem;
  }
}
.indexPage .kv-banner {
  position: relative;
  background-color: #000;
}
.indexPage .kv-banner .img-slid {
  width: 64.5%;
  margin-left: auto;
  position: relative;
  z-index: 2;
}
.indexPage .kv-banner .img-slid .bgcover {
  padding-bottom: calc(100vh - 89px);
  background-size: cover !important;
}
@media (max-width: 768px) {
  .indexPage .kv-banner .img-slid {
    width: 100%;
    margin: 0 auto;
  }
  .indexPage .kv-banner .img-slid .bgcover {
    padding-bottom: 109%;
  }
}
.indexPage .kv-banner .text-slid {
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  left: 15%;
  z-index: 3;
  width: 650px;
  max-width: 650px;
}
.indexPage .kv-banner .text-slid .ti {
  color: #0011CC;
}
@media (max-width: 991px) {
  .indexPage .kv-banner .text-slid .ti {
    font-size: 0.875rem;
  }
}
.indexPage .kv-banner .text-slid .des {
  color: #fff;
  font-size: 4rem;
  margin-top: 15px;
  min-height: 231px;
}
@media (max-width: 991px) {
  .indexPage .kv-banner .text-slid .des {
    font-size: 2.5rem;
    line-height: 1.2;
    min-height: 115px;
  }
}
.indexPage .kv-banner .text-slid .sh-btn {
  margin-top: 55px;
}
@media (max-width: 767px) {
  .indexPage .kv-banner .text-slid {
    position: relative;
    top: auto;
    left: auto;
    -webkit-transform: none;
            transform: none;
    width: 100%;
    max-width: 100%;
    padding: 0 20px;
    padding-top: 100px;
    margin-bottom: 50px;
  }
  .indexPage .kv-banner .text-slid .ti {
    font-size: 0.75rem;
  }
  .indexPage .kv-banner .text-slid .des {
    font-size: 2rem;
    margin-top: 8px;
  }
  .indexPage .kv-banner .text-slid .sh-btn {
    border: 1px solid #fff;
  }
}
.indexPage .kv-banner .kv-bg {
  position: absolute;
  top: -80px;
  left: 0;
  width: 17%;
}
@media (max-width: 991px) {
  .indexPage .kv-banner .kv-bg {
    width: 39%;
    top: -80px;
    left: -10px;
  }
}
.indexPage .kv-banner .scr_tip {
  position: absolute;
  bottom: 40px;
  width: auto;
  left: 100px;
  text-align: center;
  font-size: 0.875rem;
  line-height: 1.2;
  color: #0011CC;
  pointer-events: none;
}
@media (max-width: 767px) {
  .indexPage .kv-banner .scr_tip {
    z-index: 7;
    left: 50%;
    -webkit-transform: translateX(-50%);
            transform: translateX(-50%);
    bottom: 15px;
  }
}
.indexPage .kv-banner .scr_tip span {
  display: block;
  margin-bottom: 10px;
  -webkit-writing-mode: vertical-lr;
      -ms-writing-mode: tb-lr;
          writing-mode: vertical-lr;
  -webkit-transform: rotate(180deg);
          transform: rotate(180deg);
}
.indexPage .kv-banner .scr_tip i {
  display: block;
  width: 1px;
  height: 55px;
  margin: 0 auto;
  position: relative;
}
@media (max-width: 767px) {
  .indexPage .kv-banner .scr_tip i {
    height: 40px;
    width: 7px;
    overflow: hidden;
  }
}
.indexPage .kv-banner .scr_tip i:before {
  content: "";
  position: absolute;
  z-index: 1;
  top: 0;
  left: -3px;
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #0011CC;
  -webkit-animation: scrollLine 1s infinite;
  animation: scrollLine 1s infinite;
}
@media (max-width: 767px) {
  .indexPage .kv-banner .scr_tip i:before {
    -webkit-animation: scrollLinemo 1s infinite;
            animation: scrollLinemo 1s infinite;
    width: 6px;
    height: 6px;
    left: 0;
  }
}
.indexPage .kv-banner .scr_tip i::after {
  content: "";
  position: absolute;
  z-index: 1;
  top: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  display: block;
  width: 1px;
  height: 100%;
  border-radius: 50%;
  background: #0011CC;
}
@-webkit-keyframes scrollLine {
  from {
    top: 0px;
  }
  to {
    top: 57px;
  }
}
@keyframes scrollLine {
  from {
    top: 0px;
  }
  to {
    top: 57px;
  }
}
@-webkit-keyframes scrollLinemo {
  from {
    top: 0px;
  }
  to {
    top: 40px;
  }
}
@keyframes scrollLinemo {
  from {
    top: 0px;
  }
  to {
    top: 40px;
  }
}
.indexPage .about-item {
  position: relative;
  padding-top: 285px;
  padding-bottom: 235px;
  background-color: #000;
}
@media (max-width: 768px) {
  .indexPage .about-item {
    padding-top: 145px;
    padding-bottom: 100px;
  }
}
.indexPage .about-item .container {
  max-width: 1452px;
}
.indexPage .about-item .flex-bx {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media (max-width: 991px) {
  .indexPage .about-item .flex-bx {
    display: block;
  }
}
.indexPage .about-item .flex-bx .img-bx {
  width: 49.5%;
  padding-left: 140px;
  position: relative;
}
@media (max-width: 991px) {
  .indexPage .about-item .flex-bx .img-bx {
    width: 100%;
    padding-left: 35px;
  }
}
.indexPage .about-item .flex-bx .img-bx .ab-bg {
  position: absolute;
  top: -26.5%;
  left: 0;
  width: 84.5%;
}
@media (max-width: 991px) {
  .indexPage .about-item .flex-bx .img-bx .ab-bg {
    top: -20.5%;
  }
}
.indexPage .about-item .flex-bx .des-bx {
  width: 30.5%;
  margin-left: 10%;
}
@media (max-width: 1199px) {
  .indexPage .about-item .flex-bx .des-bx {
    width: 35.5%;
    margin-left: 5%;
  }
}
@media (max-width: 991px) {
  .indexPage .about-item .flex-bx .des-bx {
    width: 100%;
    margin-left: 0;
    margin-top: 50px;
  }
}
.indexPage .about-item .flex-bx .des-bx .ind-tibx .f26 {
  color: #fff;
}
.indexPage .about-item .flex-bx .des-bx .des {
  margin-top: 55px;
  color: #8E8E8E;
}
@media (max-width: 991px) {
  .indexPage .about-item .flex-bx .des-bx .des {
    margin-top: 30px;
  }
}
.indexPage .about-item .flex-bx .des-bx .sh-btn {
  margin-top: 80px;
}
@media (max-width: 991px) {
  .indexPage .about-item .flex-bx .des-bx .sh-btn {
    margin-top: 50px;
    border: 1px solid #fff;
  }
}
.indexPage .res-item {
  padding-top: 300px;
}
@media (max-width: 991px) {
  .indexPage .res-item {
    padding-top: 100px;
  }
}
.indexPage .res-item .container {
  max-width: 1452px;
}
.indexPage .res-item .flex-bx {
  position: relative;
}
@media (max-width: 991px) {
  .indexPage .res-item .flex-bx {
    padding-bottom: 80px;
  }
}
.indexPage .res-item .flex-bx .des-bx {
  position: absolute;
  left: 0;
  width: 46%;
}
@media (max-width: 991px) {
  .indexPage .res-item .flex-bx .des-bx {
    position: static;
    width: 100%;
  }
}
@media (max-width: 1199px) {
  .indexPage .res-item .flex-bx .des-bx .ind-tibx .f56 {
    font-size: 2.1875rem;
  }
  .indexPage .res-item .flex-bx .des-bx .ind-tibx .f26 {
    font-size: 1.125rem;
  }
}
.indexPage .res-item .flex-bx .des-bx .des {
  margin-top: 55px;
  width: 75%;
  color: #585858;
}
@media (max-width: 1199px) {
  .indexPage .res-item .flex-bx .des-bx .des {
    font-size: 0.875rem;
    margin-top: 35px;
  }
}
@media (max-width: 991px) {
  .indexPage .res-item .flex-bx .des-bx .des {
    width: 100%;
  }
}
.indexPage .res-item .flex-bx .des-bx .sh-btn2 {
  margin-top: 80px;
}
@media (max-width: 991px) {
  .indexPage .res-item .flex-bx .des-bx .sh-btn2 {
    position: absolute;
    bottom: 0;
    left: 50%;
    -webkit-transform: translateX(-50%);
            transform: translateX(-50%);
  }
}
.indexPage .res-item .flex-bx .img-bx {
  width: 49.6%;
  margin-left: auto;
  position: relative;
}
@media (max-width: 991px) {
  .indexPage .res-item .flex-bx .img-bx {
    width: 100%;
    margin: 0 auto;
    margin-top: 40px;
    margin-bottom: 20px;
    padding-bottom: 21%;
  }
}
@media (max-width: 991px) {
  .indexPage .res-item .flex-bx .img-bx .t-img {
    width: 76%;
    margin-left: auto;
  }
}
.indexPage .res-item .flex-bx .img-bx .b-img {
  position: absolute;
  bottom: -25%;
  left: -30%;
  width: 59%;
  -webkit-box-shadow: 3px 3px 15px 0px rgba(0, 0, 0, 0.37);
          box-shadow: 3px 3px 15px 0px rgba(0, 0, 0, 0.37);
}
@media (max-width: 991px) {
  .indexPage .res-item .flex-bx .img-bx .b-img {
    left: 0;
    bottom: 0;
    width: 50%;
  }
}
.indexPage .product-item {
  padding-top: 280px;
}
@media (max-width: 768px) {
  .indexPage .product-item {
    padding-top: 112px;
  }
}
.indexPage .product-item .container {
  max-width: 1452px;
}
.indexPage .product-item .flex-bx {
  margin-bottom: 90px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
@media (max-width: 768px) {
  .indexPage .product-item .flex-bx {
    margin-bottom: 35px;
  }
}
.indexPage .product-item .flex-bx .arrow-bx {
  width: 150px;
  height: 80px;
  position: relative;
}
.indexPage .product-item .pro-bx {
  margin-bottom: 80px;
  padding-left: 0px;
  max-width: 1695px;
  margin-left: auto;
  position: relative;
}
@media (max-width: 991px) {
  .indexPage .product-item .pro-bx {
    width: 94%;
  }
}
@media (max-width: 768px) {
  .indexPage .product-item .pro-bx {
    width: 100%;
    margin-bottom: 0;
  }
}
.indexPage .product-item .pro-bx .product-list {
  left: 35px;
}
@media (max-width: 768px) {
  .indexPage .product-item .pro-bx .product-list {
    left: 0;
  }
}
@media (max-width: 768px) {
  .indexPage .product-item .pro-bx .product-list li {
    margin: 0 8px;
  }
}
@media (max-width: 768px) {
  .indexPage .product-item .sh-btn2 {
    margin: 0 auto;
    margin-top: 48px;
  }
}
.indexPage .product-item .slick-track {
  margin-left: 0;
}
.indexPage .news-item {
  padding-top: 24vw;
  padding-bottom: 200px;
  margin-top: 560px;
  background-color: #000;
  position: relative;
}
@media (max-width: 768px) {
  .indexPage .news-item {
    padding-top: 85vw;
    margin-top: 300px;
    padding-bottom: 125px;
  }
}
@media (max-width: 499px) {
  .indexPage .news-item {
    margin-top: 200px;
  }
}
@media (max-width: 768px) {
  .indexPage .news-item .ind-tibx {
    width: 100%;
  }
}
.indexPage .news-item .ind-tibx .f26 {
  color: #fff;
}
.indexPage .news-item .news-bg {
  position: absolute;
  top: -13.5vw;
  left: 0;
  width: 94.5%;
}
@media (max-width: 768px) {
  .indexPage .news-item .news-bg {
    top: -30vw;
  }
}
.indexPage .news-item .news-bg2 {
  position: absolute;
  width: 617px;
  bottom: 0;
  left: 10%;
  -webkit-transform: translateX(-55%);
          transform: translateX(-55%);
  pointer-events: none;
}
@media (max-width: 768px) {
  .indexPage .news-item .news-bg2 {
    width: 303px;
    right: 0;
    left: auto;
    -webkit-transform: none;
            transform: none;
  }
}
.indexPage .news-item .container {
  max-width: 1452px;
}
.indexPage .news-item .flex-bx {
  margin-bottom: 90px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  position: relative;
}
@media (max-width: 768px) {
  .indexPage .news-item .flex-bx {
    margin-bottom: 35px;
  }
}
.indexPage .news-item .flex-bx .arrow-bx {
  width: 150px;
  height: 80px;
  position: relative;
}
@media (max-width: 768px) {
  .indexPage .news-item .flex-bx .arrow-bx {
    width: 20px;
    position: absolute;
    top: -75px;
    right: 0;
  }
}
.indexPage .news-item .news-bx {
  margin-bottom: 80px;
  padding-left: 0px;
  max-width: 1695px;
  margin-left: auto;
  position: relative;
}
@media (max-width: 991px) {
  .indexPage .news-item .news-bx {
    width: 94%;
  }
}
@media (max-width: 768px) {
  .indexPage .news-item .news-bx {
    width: 100%;
    margin-bottom: 0;
  }
}
.indexPage .news-item .news-bx .news-list {
  left: 35px;
}
@media (max-width: 768px) {
  .indexPage .news-item .news-bx .news-list {
    left: 0;
  }
}
@media (max-width: 768px) {
  .indexPage .news-item .news-bx .news-list li {
    margin: 0 8px;
  }
}
@media (max-width: 768px) {
  .indexPage .news-item .sh-btn {
    border: 1px solid #fff;
    margin: 0 auto;
    margin-top: 48px;
  }
}
.indexPage .news-item .slick-track {
  margin-left: 0;
}

.indexPage .slick-prev {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: #fff !important;
  -webkit-box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
          box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
  z-index: 3;
}
@media (max-width: 768px) {
  .indexPage .slick-prev {
    width: 40px;
    height: 40px;
    position: absolute;
    left: 8px;
    top: 34%;
    -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
    -webkit-box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
  }
}
.indexPage .slick-prev:hover {
  background-color: #fff;
}
.indexPage .slick-prev:hover::before {
  background-color: #0011CC;
}
.indexPage .slick-prev::before {
  position: absolute;
  content: "";
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 6px;
  height: 12px;
  background-color: #000;
  -webkit-clip-path: polygon(100% 0, 100% 100%, 0 50%);
          clip-path: polygon(100% 0, 100% 100%, 0 50%);
  -webkit-transition: 0.4s ease;
  transition: 0.4s ease;
}
@media (max-width: 768px) {
  .indexPage .slick-prev::before {
    width: 5px;
    height: 10px;
  }
}

.indexPage .slick-next {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: #fff !important;
  -webkit-box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
          box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
  z-index: 3;
}
@media (max-width: 768px) {
  .indexPage .slick-next {
    width: 40px;
    height: 40px;
    position: absolute;
    right: 8px;
    top: 34%;
    -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
    -webkit-box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
  }
}
.indexPage .slick-next:hover {
  background-color: #fff;
}
.indexPage .slick-next:hover::before {
  background-color: #0011CC;
}
.indexPage .slick-next::before {
  position: absolute;
  content: "";
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 6px;
  height: 12px;
  background-color: #000;
  -webkit-clip-path: polygon(0 0, 0 100%, 100% 50%);
          clip-path: polygon(0 0, 0 100%, 100% 50%);
}
@media (max-width: 768px) {
  .indexPage .slick-next::before {
    width: 5px;
    height: 10px;
  }
}