.index-banner {
  max-width: 1920px;
  height: 650px;
  background-color: #f2f2f2;
  position: relative;
  margin: 0 auto;
}
.index-banner .swiper-container {
  width: 100%;
  height: 100%;
}
.index-banner .swiper-container .swiper-slide {
  background-position: top center;
  background-size: auto 100%;
  background-repeat: no-repeat;
}
.index-banner .swiper-container a {
  display: inline-block;
  width: 100%;
  height: 100%;
  background-position: top center;
  background-repeat: no-repeat;
  background-size: cover;
}
.index-banner .swiper-container img {
  width: auto;
  height: 100%;
  display: block;
  margin: 0 auto;
}
.index-banner .swiper-container .index-banner-pagination {
  bottom: 60px;
}
.index-banner .swiper-container::after {
  content: '';
  display: block;
  width: 100%;
  height: 50%;
  position: absolute;
  bottom: 0;
  z-index: 1;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.6));
  pointer-events: none;
}
.index-banner .index-banner-pagination span {
  border-radius: 0;
  width: 12px;
  height: 2px;
  background-color: #fff;
  opacity: 0.4;
}
.index-banner .index-banner-pagination span.swiper-pagination-bullet-active {
  width: 50px;
  opacity: 1;
}
.banner-form {
  background: no-repeat url('../images/index/b-3.png') center / contain;
}
.index-strategy-form {
  width: 1200px;
  height: 140px;
  position: absolute;
  bottom: -84px;
  left: 0;
  right: 0;
  margin: 0 auto;
  z-index: 5;
  padding: 45px 0 45px 68px;
}
.index-strategy-form input {
  width: 200px;
  height: 50px;
  font-size: 14px;
  background-color: #fff;
  border: 0;
  outline: none;
  padding-left: 20px;
  box-sizing: border-box;
}
.index-strategy-form button.submit {
  width: 220px;
  height: 50px;
  font-size: 14px;
  font-weight: bold;
  background: #91171d;
  color: #ffffff;
  border: 0;
  outline: none;
  transition: all 0.2s;
}
.index-strategy-form button.submit:hover {
  background: #000;
}
.index-strategy-form .index-banner-form-dr {
  width: 1px;
  height: 20px;
  background-color: #E2E2E2;
  position: absolute;
  top: 50px;
  left: 267px;
  z-index: 6;
}
.strategy-form {
  width: 100%;
  position: relative;
  height: 0;
}
.mid-form {
  width: 1321px;
  height: 156px;
  bottom: -70px;
  padding: 75px 0 30px 68px;
  background-image: url('../images/index/b-6.jpg');
}
.mid-form .tel {
  position: absolute;
  right: 65px;
  bottom: 50px;
  color: #91171d;
  font-size: 24px;
  font-weight: bold;
  font-style: italic;
}
.mid-form .index-banner-form-dr {
  top: 90px;
}
.banner-form .index-banner-form-dr {
  top: 60px;
}
.index-block-1 {
  width: 100%;
  height: 200px;
  background: no-repeat url('../images/index/b-2.png') center / cover;
  margin: 0 auto;
}
.index-block-1 .top-block-container {
  width: 1200px;
  height: 100%;
  margin: 0 auto;
  padding-top: 84px;
}
.index-block-1 .top-block-container .a > img {
  width: 30px;
  height: 24px;
  margin-right: 16px;
}
.index-block-1 .top-block-container .a > div {
  margin: 0;
  width: 100%;
  height: 100%;
}
.index-block-1 .top-block-container .a > div > h3 {
  color: #fff;
  font-size: 22px;
  font-weight: 500;
  color: #FFFFFF;
  line-height: 1;
}
.index-block-1 .top-block-container .a > div > h5 {
  font-size: 16px;
  font-weight: 400;
  color: #FFFFFF;
  margin-top: 15px;
}
.index-common-title {
  width: 100%;
  height: auto;
  flex-direction: column;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
}
.index-common-title p {
  color: #666;
  font-size: 20px;
  height: 20px;
  line-height: 1;
  margin-bottom: 40px;
  margin-top: 20px;
}
.index-common-title h2 {
  font-size: 30px;
  font-weight: 500;
  color: #333;
}
.index-common-title span {
  width: 100px;
  height: 2px;
  background: #09543C;
  margin-top: -10px;
}
.index-block-2 {
  max-width: 1920px;
  margin: 60px auto 0 auto;
}
.index-ad-block {
  width: 100%;
}
.index-ad-block .index-ad-center {
  width: 1200px;
  height: auto;
  position: relative;
}
.index-ad-block .index-ad-center a {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
}
.index-ad-block .index-ad-center a .jiantou {
  width: 50px;
  height: 50px;
  background: #FFFFFF;
  box-shadow: 0px 6px 30px 0px rgba(0, 0, 0, 0.06);
  border-radius: 50px;
  position: absolute;
  font-weight: 900;
  font-size: 23px;
  left: 40px;
  bottom: 40px;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 1;
  transition: all 0.5s;
  -moz-transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  color: #333;
}
.index-ad-block .index-ad-center a .jiantou .line {
  width: 17px;
  height: 17px;
  background-image: url('../images/index/i_10.png');
  background-position: center right;
  background-size: 40px 14px;
  background-repeat: no-repeat;
  transition: all 0.5s;
  -moz-transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
}
.index-ad-block .index-ad-center a:hover .jiantou {
  width: 80px;
}
.index-ad-block .index-ad-center a:hover .jiantou .line {
  width: 40px;
}
.index-ad-block .index-ad-center .index-ad-block-big {
  flex-direction: column;
  width: 648px;
  height: 616px;
  background-position: center;
  background-size: 100%;
  background-repeat: no-repeat;
  overflow: hidden;
  transition: all 0.5s;
  overflow: visible;
}
.index-ad-block .index-ad-center .index-ad-block-big:first-child .text {
  bottom: 140px;
}
.index-ad-block .index-ad-center .index-ad-block-big .text {
  position: absolute;
  bottom: 180px;
  left: 30px;
  color: #ffffff;
}
.index-ad-block .index-ad-center .index-ad-block-big .text h3 {
  font-size: 34px;
  font-weight: bold;
  letter-spacing: 3px;
  margin-bottom: 20px;
}
.index-ad-block .index-ad-center .index-ad-block-big .text p {
  font-size: 18px;
  letter-spacing: 2px;
}
.index-ad-block .index-ad-center .index-ad-block-big:last-of-type {
  width: 530px;
  margin-left: 20px;
}
.index-ad-block .index-ad-center .index-ad-block-big:first-of-type {
  position: relative;
}
.index-ad-block .index-ad-center .index-ad-block-big:first-of-type:hover {
  background-size: 105%;
}
.index-ad-block .index-ad-center .index-ad-block-big:first-of-type::before {
  content: '';
  position: absolute;
  width: 172px;
  height: 170px;
  top: -7px;
  left: -7px;
  background: no-repeat url('../images/index/i_8.png');
  background-size: cover;
}
.index-ad-block .index-ad-center .index-ad-block-big > div {
  width: 513px;
  height: 294px;
  background-position: center;
  background-size: 100%;
  background-repeat: no-repeat;
  overflow: hidden;
  transition: all 0.5s;
  position: relative;
}
.index-ad-block .index-ad-center .index-ad-block-big > div:hover {
  background-size: 105%;
}
.index-ad-block .index-ad-center .index-ad-block-big > div span {
  right: auto;
  left: 40px;
  opacity: 1;
  transition: all 0.5s;
}
.index-block-3 {
  width: 100%;
  height: 1006px;
  background-image: url('../images/index/b-5.png');
  background-position: center;
}
.index-block-3 .index-style-option {
  font-size: 18px;
  color: #999;
  height: 20px;
  line-height: 20px;
  text-align: center;
  margin-bottom: 80px;
  margin-top: 40px;
  transition: all 0.5s;
}
.index-block-3 .index-style-option a {
  margin: 0 27px;
  color: #ccc;
  text-decoration: none;
}
.index-block-3 .index-style-option a:hover,
.index-block-3 .index-style-option a.active {
  color: #D1C0A5;
}
.index-block-3 .index-common-title h2 {
  color: #ffffff;
}
.index-block-3 .index-cases {
  width: 100%;
  height: 100%;
  display: inline-block;
}
.index-block-3 .index-cases .index-common-title {
  margin-top: 90px;
}
.index-block-3 .index-cases .case-center {
  width: 1200px;
  height: auto;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
}
.index-block-3 .index-cases .case-center .case-block:nth-child(3n) {
  margin-right: 0;
}
.index-block-3 .index-cases .case-center .case-block {
  width: 380px;
  height: auto;
  position: relative;
  margin-right: 30px;
  margin-bottom: 30px;
}
.index-block-3 .index-cases .case-center .case-block a {
  text-decoration: none;
}
.index-block-3 .index-cases .case-center .case-block .desc {
  width: 100%;
  height: 60px;
  align-items: center;
  color: #FFFFFF;
}
.index-block-3 .index-cases .case-center .case-block .desc .title {
  transition: all 0.5s;
  height: 18px;
  font-size: 18px;
  font-weight: 500;
  color: #FFFFFF;
  line-height: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex-grow: 1;
}
.index-block-3 .index-cases .case-center .case-block .desc .title span {
  margin-left: 20px;
  height: 16px;
  font-size: 14px;
}
.index-block-3 .index-cases .case-center .case-block .desc .jiantou {
  width: 26px;
  height: 16px;
  background: no-repeat url('../images/index/i_5.png') center / cover;
  transition: all 0.5s;
  opacity: 0;
}
.index-block-3 .index-cases .case-center .case-block a .cover {
  width: 380px;
  height: 230px;
  background-position: top center;
  background-repeat: no-repeat;
  background-size: cover;
  transition: all 0.5s;
  -moz-transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  overflow: hidden;
  position: relative;
}
.index-block-3 .index-cases .case-center .case-block a .cover img {
  transition: all 0.5s;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.index-block-3 .video-play {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0) 100%);
}
.index-block-3 .video-play > span {
  width: 50px;
  height: 50px;
  background-image: url('../images/index/i_4.png');
  background-size: cover;
}
.index-block-3 .index-cases .case-center .case-block:hover .cover > img {
  transform: scale(1.1);
}
.index-block-3 .index-cases .case-center .case-block:hover .desc .title {
  margin-left: 40px;
}
.index-block-3 .index-cases .case-center .case-block:hover .desc .jiantou {
  margin-right: 40px;
  opacity: 1;
}
.index-block-4 {
  width: 100%;
  height: 1000px;
  padding-top: 95px;
}
.index-block-4 .index-common-title {
  margin: 0;
  margin-bottom: 110px;
}
.index-block-4 .server_wrap {
  width: 1200px;
  height: auto;
  margin: 0 auto;
}
.index-block-4 .server_wrap .row {
  margin: 0 10px;
  width: 394px;
  height: 576px;
  background-image: url('../images/index/c-12.png');
  background-repeat: no-repeat;
  background-position: center;
  transition: all ease 0.5s;
  padding: 30px;
  justify-content: start;
  align-items: start;
}
.index-block-4 .server_wrap .row:hover {
  background-image: url('../images/index/i_h_5.png');
}
.index-block-4 .server_wrap .row .icon {
  width: 40px;
  height: 40px;
  background: no-repeat url('../images/index/i_15.png') center;
}
.index-block-4 .server_wrap .row p {
  font-weight: 500;
  color: #FFFFFF;
  line-height: 1;
}
.index-block-4 .server_wrap .row p.title {
  font-size: 24px;
  margin-top: 27px;
  margin-bottom: 15px;
}
.index-block-4 .server_wrap .row p.desc {
  font-size: 18px;
  white-space: pre-line;
  line-height: 30px;
}
.index-block-4 .server_wrap .column > div {
  width: 395px;
  height: 281px;
  background-repeat: no-repeat;
  background-position: center;
  transition: all ease 0.5s;
  padding: 30px;
  justify-content: start;
  align-items: start;
  padding-bottom: 0;
}
.index-block-4 .server_wrap .column > div .icon {
  width: 40px;
  height: 40px;
  background-size: 100%;
}
.index-block-4 .server_wrap .column > div p {
  font-weight: 500;
  color: #FFFFFF;
  line-height: 1;
}
.index-block-4 .server_wrap .column > div p.title {
  font-size: 24px;
  margin-top: 27px;
  margin-bottom: 15px;
}
.index-block-4 .server_wrap .column > div p.desc {
  font-size: 18px;
  white-space: pre-line;
  line-height: 30px;
}
.index-block-4 .server_wrap .column:first-of-type .one {
  margin-bottom: 14px;
  background-image: url('../images/index/c-10.png');
}
.index-block-4 .server_wrap .column:first-of-type .one:hover {
  background-image: url('../images/index/i_h_1.png');
}
.index-block-4 .server_wrap .column:first-of-type .one .icon {
  background-image: url('../images/index/i_11.png');
}
.index-block-4 .server_wrap .column:first-of-type .two {
  background-image: url('../images/index/c-11.png');
}
.index-block-4 .server_wrap .column:first-of-type .two:hover {
  background-image: url('../images/index/i_h_2.png');
}
.index-block-4 .server_wrap .column:first-of-type .two .icon {
  background-image: url('../images/index/i_12.png');
}
.index-block-4 .server_wrap .column:last-of-type .one {
  margin-bottom: 14px;
  background-image: url('../images/index/c-12.png');
}
.index-block-4 .server_wrap .column:last-of-type .one:hover {
  background-image: url('../images/index/i_h_3.png');
}
.index-block-4 .server_wrap .column:last-of-type .one .icon {
  background-image: url('../images/index/i_13.png');
}
.index-block-4 .server_wrap .column:last-of-type .two {
  background-image: url('../images/index/c-13.png');
}
.index-block-4 .server_wrap .column:last-of-type .two:hover {
  background-image: url('../images/index/i_h_4.png');
}
.index-block-4 .server_wrap .column:last-of-type .two .icon {
  background-image: url('../images/index/i_14.png');
}
.index-block-4 .server_wrap .column:last-of-type .two p.desc {
  text-indent: 8px;
  position: relative;
  left: -8px;
}
.index-block-5 {
  display: inline-block;
  width: 100%;
  height: 794px;
  background: no-repeat url('../images/index/b-7.png') center / cover;
}
.index-block-5 .index-common-title {
  margin-top: 150px;
  margin-bottom: 70px;
}
.index-block-5 .index-common-title h2 {
  color: #fff;
  font-size: 30px;
}
.index-block-5 .index-strategy-center {
  width: 1280px;
  height: auto;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  transition: all 0.5s;
}
.index-block-5 .index-strategy-center .index-strategy-block {
  height: auto;
  width: 406px;
  margin-right: 30px;
  background-color: #fff;
}
.index-block-5 .index-strategy-center .index-strategy-block a {
  text-decoration: none;
}
.index-block-5 .index-strategy-center .index-strategy-block .title_img {
  height: 179px;
  background: gray;
  background-size: cover;
}
.index-block-5 .index-strategy-center .index-strategy-block:first-of-type .title_img {
  background-image: url('../images/index/t-1.png');
}
.index-block-5 .index-strategy-center .index-strategy-block:nth-child(2) .title_img {
  background-image: url('../images/index/t-2.png');
}
.index-block-5 .index-strategy-center .index-strategy-block:nth-child(3) .title_img {
  background-image: url('../images/index/t-3.png');
}
.index-block-5 .index-strategy-center .index-strategy-block > a {
  margin: 0 10px;
  padding: 20px 0;
  padding-bottom: 14px;
  border-bottom: 1px solid #eee;
  align-items: start;
  height: 124px;
}
.index-block-5 .index-strategy-center .index-strategy-block > a img {
  width: 140px;
  height: 90px;
}
.index-block-5 .index-strategy-center .index-strategy-block > a .msg {
  margin-left: 10px;
  margin-top: 8px;
}
.index-block-5 .index-strategy-center .index-strategy-block > a .msg h3 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  color: #333;
}
.index-block-5 .index-strategy-center .index-strategy-block > a .msg p {
  margin-top: 15px;
  justify-content: start;
}
.index-block-5 .index-strategy-center .index-strategy-block > a .msg p > span {
  padding: 7px 13px;
  font-size: 12px;
  background: #69958833;
  color: #57786D;
  border-radius: 8px;
}
.index-block-5 .index-strategy-center .index-strategy-block > a .msg p > span:last-of-type {
  background: #CEB58E33;
  color: #A87E3B;
  margin-left: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 120px;
}
.index-block-5 .index-strategy-center .index-strategy-block:last-of-type {
  margin-right: 0;
}
.index-block-5 .index-strategy-center .index-strategy-block .others {
  margin: 20px 10px 0;
  align-items: start;
}
.index-block-5 .index-strategy-center .index-strategy-block .others > a {
  cursor: pointer;
  color: #333;
  width: 100%;
  height: 20px;
  line-height: 14px;
  margin-bottom: 14px;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.index-block-5 .index-strategy-center .index-strategy-block .others > a:hover span {
  color: #91171d;
  position: relative;
}
.index-block-5 .index-strategy-center .index-strategy-block .others > a:hover span::after {
  content: '';
  display: block;
  position: absolute;
  z-index: 1;
  bottom: -3px;
  left: 0;
  width: 100%;
  height: 1px;
  background: #91171d;
}
.index-block-5 .index-strategy-button {
  width: 300px;
  height: 60px;
  border: 1px solid #CCCCCC;
  border-radius: 20px;
  font-size: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 40px auto 60px;
  color: #666;
}
.index-block-6 {
  width: 100%;
  height: auto;
  font-size: 0;
}
.index-block-6 a {
  text-decoration: none;
}
.index-block-6 img {
  max-width: 100%;
}
.index-block-2-1 {
  height: 1010px;
  width: 100%;
  background: no-repeat url('../images/index/b-0.png') center / cover;
  margin-top: 100px;
}
.index-block-2-1 .index-common-title {
  margin: 0;
  padding-top: 100px;
}
.index-block-2-1 .index-common-title h2 {
  color: #fff;
}
.index-block-2-1 .cases_wrap {
  position: relative;
}
.index-block-2-1 .swiper-tab {
  margin-top: 75px;
  border-bottom: 1px solid #d1c0a5;
}
.index-block-2-1 .swiper-tab .swiper-pagination {
  position: relative;
  width: 100%;
  margin: 0 auto;
}
.index-block-2-1 .swiper-tab .swiper-pagination-bullet {
  position: relative;
  width: auto;
  height: auto;
  margin: 0 50px;
  padding-bottom: 20px;
  background: none;
  border-radius: 0;
  color: white;
  opacity: 1;
  transition-duration: 300ms;
}
.index-block-2-1 .swiper-tab .swiper-pagination-bullet span {
  display: block;
  font-size: 20px;
}
.index-block-2-1 .swiper-tab .swiper-pagination-bullet i {
  font-size: 12px;
  text-transform: uppercase;
}
.index-block-2-1 .swiper-tab .swiper-pagination-bullet-active {
  color: #d1c0a5;
}
.index-block-2-1 .swiper-tab .swiper-pagination-bullet-active::after {
  content: "";
  display: block;
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-style: solid;
  border-width: 10px 8px 0 8px;
  border-color: #d1c0a5 transparent transparent transparent;
}
.index-block-2-1 .swiper-container {
  width: 1200px;
  margin: 75px auto 30px;
  overflow: visible;
}
.index-block-2-1 .swiper-container .swiper-slide img {
  display: block;
  width: 1200px;
}
.index-block-2-1 .points {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
}
.index-block-2-1 .points li {
  position: absolute;
  padding-left: 28px;
  padding-right: 25px;
  line-height: 34px;
  background: url('../images/index/b-9.png') no-repeat;
  color: white;
  border-radius: 6px;
  cursor: default;
  opacity: 0.5;
  transition-duration: 0.3s;
}
.index-block-2-1 .points li.active,
.index-block-2-1 .points li:hover {
  opacity: 0.9;
}