.index-title {
  text-align: center;
}
.index-title h1 {
  color: #0d0d0d;
  font-size: 30px;
  font-weight: bold;
  line-height: 1.6;
  display: flex;
  align-items: center;
  justify-content: center;
}
.index-title h1::before,
.index-title h1::after {
  content: "";
  width: 52px;
  height: 2px;
  margin: 0 15px;
  background-color: #7f7f7f;
}
.index-title .en {
  color: #c3c3c3;
  font-size: 24px;
  line-height: 1.6;
}
.index-1 {
  padding: 60px 0;
}
.index-1 .pro-list {
  display: flex;
  margin-top: 40px;
}
.index-1 .pro-list .pro-nav {
  width: 272px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 2px -2px rgba(0, 0, 0, 0.16), 0px 3px 6px 0px rgba(0, 0, 0, 0.12), 0px 5px 12px 4px rgba(0, 0, 0, 0.09);
}
.index-1 .pro-list .pro-nav .pro-title {
  height: 124px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-image: linear-gradient(#5d90bd, #465f8e);
}
.index-1 .pro-list .pro-nav .pro-title h3 {
  color: #fff;
  font-size: 24px;
  font-weight: bold;
}
.index-1 .pro-list .pro-nav .pro-title span {
  color: #fff;
  font-size: 16px;
}
.index-1 .pro-list .pro-nav ul {
  background-color: #fbfbfb;
}
.index-1 .pro-list .pro-nav ul li {
  display: flex;
  align-items: center;
  line-height: 54px;
  padding: 0 16px;
  border-bottom: 1px dashed #ededed;
}
.index-1 .pro-list .pro-nav ul li::before {
  content: "";
  width: 0;
  height: 0;
  border-top: 8px solid #bbbbbb;
  border-right: 5px solid transparent;
  border-left: 5px solid transparent;
  transition: all 0.33s linear;
}
.index-1 .pro-list .pro-nav ul li a {
  color: #5a5a5a;
  font-size: 18px;
  margin-left: 1em;
  flex: 1;
  transition: all 0.33s linear;
}
.index-1 .pro-list .pro-nav ul li:hover::before {
  border-top: 0px solid #bbbbbb;
  border-bottom: 8px solid #5d90bd;
  border-right: 5px solid transparent;
  border-left: 5px solid transparent;
}
.index-1 .pro-list .pro-nav ul li:hover a {
  color: #5d90bd;
}
.index-1 .pro-list .pro-nav .tel {
  margin-top: auto;
  padding: 16px 0 16px 85px;
  background: url(../images/tel1.png) no-repeat 18px center;
}
.index-1 .pro-list .pro-nav .tel span {
  color: #b2b2b2;
  font-size: 16px;
}
.index-1 .pro-list .pro-nav .tel h3 {
  color: #fd8002;
  font-size: 24px;
  font-weight: bold;
}
.index-1 .pro-list .pro-grid {
  margin-left: 27px;
  flex: 1;
}
.index-1 .pro-list .pro-grid ul {
  display: flex;
  flex-wrap: wrap;
}
.index-1 .pro-list .pro-grid ul li {
  width: 32%;
  margin-right: 2%;
  margin-bottom: 17px;
}
.index-1 .pro-list .pro-grid ul li:nth-child(7),
.index-1 .pro-list .pro-grid ul li:nth-child(8),
.index-1 .pro-list .pro-grid ul li:nth-child(9) {
  margin-bottom: 0;
}
.index-1 .pro-list .pro-grid ul li .pic {
  display: block;
  height: 244px;
}
.index-1 .pro-list .pro-grid ul li .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.index-1 .pro-list .pro-grid ul li .tit {
  color: #5a5a5a;
  font-size: 18px;
  line-height: 3;
  display: block;
  text-align: center;
  background-color: #eeeeee;
  transition: all 0.33s linear;
}
.index-1 .pro-list .pro-grid ul li:nth-child(3n) {
  margin-right: 0;
}
.index-1 .pro-list .pro-grid ul li:hover .tit {
  color: #fff;
  background-color: #5d90bd;
}
.index-2 {
  height: 283px;
  background: url(../images/bg.jpg) no-repeat center center;
}
.index-2 .cont {
  height: 100%;
  width: 80vw;
  max-width: 1536px;
  min-width: 1152px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.index-2 .cont .text {
  line-height: 1.6;
}
.index-2 .cont .text p {
  color: #fff;
  font-size: 24px;
}
.index-2 .cont .text span {
  color: #5d90bd;
  font-size: 18px;
}
.index-2 .cont .tel {
  display: flex;
  align-items: end;
  flex-direction: column;
}
.index-2 .cont .tel p {
  color: #fff;
  font-size: 20px;
  line-height: 2;
  text-shadow: 2px 2px 0px rgba(0, 0, 0, 0.66);
}
.index-2 .cont .tel a {
  color: #fff;
  line-height: 1;
  font-size: 18px;
  padding: 0.5em 1em;
  border-radius: 7px;
  background-color: #0d3661;
}
.index-3 {
  width: 100%;
  height: 1177px;
  background: url(../images/reason.jpg) no-repeat center center;
}
.index-4 {
  display: flex;
}
.index-4 .pic-list {
  display: flex;
  width: 50%;
  flex-wrap: wrap;
}
.index-4 .pic-list li {
  width: 50%;
  height: 0;
  position: relative;
  padding-top: 33.33333%;
}
.index-4 .pic-list li .pic {
  top: 0;
  left: 0 ;
  width: 100%;
  height: 100%;
  position: absolute;
}
.index-4 .pic-list li .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.index-4 .adv {
  width: 50%;
  background: url(../images/adv.jpg) no-repeat center center;
}
.index-4 .adv .content {
  padding: 5%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}
.index-4 .adv .content h2 {
  color: #fff;
  font-size: 30px;
  font-weight: bold;
  line-height: 1;
}
.index-4 .adv .content p {
  color: #fff;
  line-height: 2;
  font-size: 18px;
  font-weight: lighter;
}
.index-4 .adv .content ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.index-4 .adv .content ul li {
  width: 214px;
  height: 40px;
  display: flex;
  align-items: center;
  border-radius: 20px;
  margin-top: 20px;
  background-image: linear-gradient(to right, #000000, rgba(0, 0, 0, 0.1));
}
.index-4 .adv .content ul li .icon {
  width: 40px;
  height: 40px;
  background-color: #465f8e;
  border-radius: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.index-4 .adv .content ul li span {
  flex: 1;
  text-align: center;
  color: rgba(255, 255, 255, 0.49);
}
.index-5 {
  padding: 60px 0;
}
.index-5 .cont {
  display: flex;
  align-items: center;
}
.index-5 .cont .info {
  height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.index-5 .cont .info .title {
  display: flex;
  align-items: end;
}
.index-5 .cont .info .title h2 {
  color: #5d90bd;
  font-size: 32px;
}
.index-5 .cont .info .title span {
  color: #d3d3d3;
  font-size: 24px;
  margin-left: 1em;
}
.index-5 .cont .info .desc {
  color: #282727;
  font-size: 16px;
  line-height: 2;
  text-align: justify;
}
.index-5 .cont .info ul {
  display: flex;
  justify-content: space-between;
}
.index-5 .cont .info ul li {
  color: #282727;
  font-size: 16px;
  line-height: 1;
  background: #bababa;
  padding: 0.75em 2em;
  border-radius: 4px;
}
.index-5 .cont .info ul li:hover {
  background-image: linear-gradient(#5d90bd, #465f8e);
}
.index-5 .cont .info ul li a {
  color: #fff;
}
.index-5 .cont img {
  margin-left: 144px;
}
.index-6 {
  padding: 60px 0;
}
.index-6 .news {
  display: flex;
  margin-top: 40px;
}
.index-6 .news .left .news-top {
  width: 424px;
  height: 444px;
  position: relative;
  display: flex;
  flex-direction: column;
}
.index-6 .news .left .news-top .pic {
  width: 100%;
  height: 245px;
  position: relative;
}
.index-6 .news .left .news-top .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.index-6 .news .left .news-top .info {
  padding: 23px;
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: #f8f8f8;
}
.index-6 .news .left .news-top .info .tit {
  line-height: 3;
  font-size: 16px;
  font-weight: bold;
  color: #0d0d0f;
}
.index-6 .news .left .news-top .info .desc {
  color: #0d0d0f;
  font-size: 12px;
  line-height: 1.5;
  opacity: 0.5;
  text-align: justify;
}
.index-6 .news .left .news-top .info .date {
  display: flex;
  margin-top: auto;
  align-items: flex-end;
}
.index-6 .news .left .news-top .info .date .line {
  width: 78px;
  height: 2px;
  background: #cecece;
}
.index-6 .news .left .news-top .info .date span {
  color: #0d0d0f;
  font-size: 12px;
  margin-left: auto;
}
.index-6 .news .right {
  flex: 1;
  margin-left: 48px;
}
.index-6 .news .right ul {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.index-6 .news .right ul li {
  display: flex;
  align-items: center;
}
.index-6 .news .right ul li .pic {
  width: 197px;
  height: 122px;
}
.index-6 .news .right ul li .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.index-6 .news .right ul li .info {
  height: 122px;
  flex: 1;
  display: flex;
  margin-left: 30px;
  flex-direction: column;
}
.index-6 .news .right ul li .info .tit {
  color: #0d0d0f;
  font-size: 16px;
  line-height: 1;
  font-weight: bold;
}
.index-6 .news .right ul li .info span {
  color: #02115d;
  font-size: 12px;
  line-height: 1;
  margin-top: 0.5em;
}
.index-6 .news .right ul li .info .desc {
  color: #0d0d0f;
  font-size: 12px;
  line-height: 1.5;
  margin-top: auto;
}