/* mixin */
@-moz-keyframes fadeInOut {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-o-keyframes fadeInOut {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-webkit-keyframes fadeInOut {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes fadeInOut {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.banner {
  position: relative;
}
.banner-swiper .item {
  position: relative;
}
.banner-swiper .item::before {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  content: '';
}
.banner-swiper .item .pic {
  display: block;
  width: 100%;
  height: calc(100vh - 78px);
  object-fit: cover;
}
.banner-swiper .item .desc {
  position: absolute;
  top: 50%;
  left: 100px;
  color: #fff;
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}
.banner-swiper .item .desc p {
  line-height: 56px;
  margin: 0;
  font-size: 48px;
  font-weight: bold;
}
.banner-swiper .item .desc p span {
  color: #f7c832;
}
.banner-swiper .item .num {
  position: absolute;
  bottom: 80px;
  left: 100px;
  font-size: 32px;
  color: #fff;
}
.banner-swiper .mobile-pic {
  display: none !important;
}
.banner-btns {
  position: absolute;
  right: 10px;
  bottom: 10px;
  z-index: 3;
  display: flex;
}
.banner-btns .btn {
  display: block;
  width: 30px;
  height: 30px;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  border-radius: 50%;
  background-repeat: no-repeat;
  background-position: center;
  background-color: #fff;
  -webkit-transition: all 0.2s ease;
  -moz-transition: all 0.2s ease;
  -ms-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
.banner-btns .btn + .btn {
  margin-left: 5px;
}
.banner-btns .btn:hover {
  background-color: #f7c832;
}
.banner-btns .btn.prev {
  background-image: url('../images/prev1.png');
}
.banner-btns .btn.next {
  background-image: url('../images/next1.png');
}
@media (max-width: 1600px) {
  .banner-swiper .item .pic {
    height: calc(100vh - 60px);
  }
}
@media (max-width: 1279px) {
  .banner-swiper .item .pic {
    object-fit: cover;
  }
  .banner-swiper .item .desc {
    left: 10px;
  }
  .banner-swiper .item .desc p {
    line-height: 40px;
    font-size: 26px;
  }
  .banner-swiper .item .num {
    bottom: 10px;
    left: 10px;
    font-size: 14px;
  }
  .banner-swiper .pc-pic {
    display: none!important;
  }
  .banner-swiper .mobile-pic {
    display: block !important;
  }
}
.index-title {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 39px;
}
.index-title h2 {
  line-height: 74px;
  margin: 0;
  font-size: 64px;
  font-weight: bold;
}
.index-title h2.max-width {
  width: 600px;
}
.index-title h2 span {
  color: #f7c832;
}
.index-title .btns {
  display: flex;
}
.index-title .btns a {
  display: block;
  width: 30px;
  height: 58px;
  background-repeat: no-repeat;
  background-position: center;
}
.index-title .btns a + a {
  margin-left: 40px;
}
.index-title .btns a.prev {
  background-image: url('../images/prev2.png');
}
.index-title .btns a.next {
  background-image: url('../images/next2.png');
}
.index-title .txt {
  max-width: 573px;
  line-height: 32px;
  font-size: 16px;
  color: #333;
}
@media (max-width: 1440px) {
  .index-title {
    margin-bottom: 20px;
  }
  .index-title h2 {
    line-height: 60px;
    font-size: 50px;
  }
}
@media (max-width: 1279px) {
  .index-title {
    margin-bottom: 10px;
  }
  .index-title h2 {
    line-height: 26px;
    font-size: 20px;
  }
  .index-title .btns a {
    width: 30px;
    height: 30px;
    background-size: auto 60%;
  }
  .index-title .btns a + a {
    margin-left: 10px;
  }
  .index-title .txt {
    max-width: none;
    line-height: 26px;
    font-size: 14px;
  }
}
.index-box1 .bd {
  display: flex;
}
.index-box1 .bd .left {
  flex: 1;
}
.index-box1 .bd .right {
  width: 40%;
  margin-left: 105px;
}
.index-box1 .bd .pic {
  margin-bottom: 58px;
}
.index-box1 .bd .pic img {
  display: block;
  width: 100%;
  height: 394px;
  object-fit: cover;
}
.index-box1 .bd p {
  height: 90px;
  line-height: 30px;
  overflow: hidden;
  margin: 0;
  font-size: 16px;
}
.index-box1 .bd .l-more {
  margin-top: 25px;
}
@media (max-width: 1600px) {
  .index-box1 .bd .right {
    margin-left: 60px;
  }
}
@media (max-width: 1279px) {
  .index-box1 .bd {
    flex-direction: column;
  }
  .index-box1 .bd .pic {
    margin-bottom: 10px;
  }
  .index-box1 .bd p {
    height: 66px;
    line-height: 22px;
    font-size: 14px;
  }
  .index-box1 .bd .l-more {
    margin-top: 10px;
  }
  .index-box1 .bd .right {
    width: 100%;
    margin: 10px 0 0;
  }
}
.l-box.index-box2,
.l-box.index-box3 {
  padding-right: 0 !important;
  padding-left: 0 !important;
}
.l-box.index-box2 .index-title,
.l-box.index-box3 .index-title {
  padding: 0 100px;
}
@media (max-width: 1600px) {
  .index-box2 .index-title,
  .index-box3 .index-title {
    padding: 0 60px;
  }
}
@media (max-width: 1440px) {
  .index-box2 .index-title,
  .index-box3 .index-title {
    padding: 0 40px;
  }
}
@media (max-width: 1279px) {
  .index-box2 .index-title,
  .index-box3 .index-title {
    padding: 0 10px;
  }
}
.scroll-wrap {
  overflow: hidden;
}
.scroll-track {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 10px;
  scroll-behavior: smooth;
}
.scroll-track::-webkit-scrollbar {
  display: none;
}
.scroll-item {
  flex: 0 0 25%;
  min-width: 0;
  padding-right: 10px;
  box-sizing: border-box;
}
.scroll-item:last-child {
  padding-right: 0;
}
@media (max-width: 1279px) {
  .scroll-item {
    flex: 0 0 100%;
  }
}
.index-box2 .item {
  display: block;
}
.index-box2 .item .pic {
  overflow: hidden;
}
.index-box2 .item .pic img {
  display: block;
  width: 100%;
}
.index-box2 .item .desc {
  padding: 50px 40px;
  background-color: #f2f2f2;
}
.index-box2 .item .desc h3 {
  height: 30px;
  line-height: 30px;
  overflow: hidden;
  margin: 0 0 25px;
  font-size: 20px;
}
.index-box2 .item .desc p {
  line-height: 28px;
  margin: 0;
  font-size: 14px;
  color: #666;
}
@media (max-width: 1600px) {
  .index-box2 .item .desc {
    padding: 30px 20px;
  }
}
@media (max-width: 1440px) {
  .index-box2 .item .desc h3 {
    margin-bottom: 10px;
    font-size: 16px;
  }
}
@media (max-width: 1279px) {
  .index-box2 .item .desc {
    padding: 10px;
  }
  .index-box2 .item .desc h3 {
    margin-bottom: 5px;
  }
  .index-box2 .item .desc p {
    line-height: 24px;
  }
}
.index-box3 .item {
  position: relative;
  display: flex;
  align-items: center;
  height: 522px;
  overflow: hidden;
  background-color: #f2f2f2;
}
.index-box3 .item:hover .desc h3::after {
  background-color: #f7c832;
}
.index-box3 .item .desc {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  padding: 60px 50px 36px;
}
.index-box3 .item .desc h3 {
  position: relative;
  height: 28px;
  line-height: 28px;
  overflow: hidden;
  margin: 0;
  font-size: 24px;
}
.index-box3 .item .desc h3::after {
  position: absolute;
  top: 50%;
  right: 0;
  width: 28px;
  height: 28px;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  border-radius: 50%;
  background: url('../images/icon3.png') no-repeat center #fff;
  content: '';
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}
.index-box3 .item .pic {
  width: 100%;
  height: 100%;
}
.index-box3 .item .pic img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media (max-width: 1600px) {
  .index-box3 .item {
    height: 400px;
  }
  .index-box3 .item .desc {
    padding: 30px 20px 10px;
  }
}
@media (max-width: 1440px) {
  .index-box3 .item .desc h3 {
    font-size: 18px;
  }
}
@media (max-width: 1279px) {
  .index-box3 .item {
    height: 350px;
  }
  .index-box3 .item .desc {
    padding: 10px;
  }
}
.l-box.index-box4 {
  padding-right: 0;
  padding-left: 0;
}
.l-box.index-box4 .index-title {
  padding: 0 100px;
}
.index-box4 .bd ul {
  display: flex;
  flex-wrap: wrap;
}
.index-box4 .bd ul li {
  width: 33.33333333%;
}
.index-box4 .bd ul li .item {
  position: relative;
  display: block;
}
.index-box4 .bd ul li .item:hover .pic img {
  filter: grayscale(0);
}
.index-box4 .bd ul li .item:hover .title {
  visibility: hidden;
  opacity: 0;
}
.index-box4 .bd ul li .item:hover .desc {
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  transform: translateY(0);
}
.index-box4 .bd ul li .item .pic {
  overflow: hidden;
}
.index-box4 .bd ul li .item .pic img {
  display: block;
  width: 100%;
  /*filter: grayscale(10);*/
}
.index-box4 .bd ul li .item .title {
  position: absolute;
  top: 40px;
  left: 60px;
  font-size: 24px;
  font-weight: bold;
  -webkit-transition: all 0.2s ease;
  -moz-transition: all 0.2s ease;
  -ms-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
.index-box4 .bd ul li .item .desc {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 40px 60px;
  background-color: #f7c832;
  -webkit-transition: all 0.2s ease;
  -moz-transition: all 0.2s ease;
  -ms-transition: all 0.2s ease;
  transition: all 0.2s ease;
  -webkit-transform: translateY(100%);
  -moz-transform: translateY(100%);
  -ms-transform: translateY(100%);
  transform: translateY(100%);
}
.index-box4 .bd ul li .item .desc h3 {
  position: relative;
  padding-right: 20px;
  margin: 0 0 10px;
  font-size: 24px;
}
.index-box4 .bd ul li .item .desc h3 .arraw-img {
  position: absolute;
  top: 10px;
  right: 0;
}
.index-box4 .bd ul li .item .desc h3 img {
  height: 30px;
  -webkit-border-radius: 50px;
  -moz-border-radius: 50px;
  -ms-border-radius: 50px;
  border-radius: 50px;
}
.index-box4 .bd ul li .item .desc p {
  margin: 0;
  font-size: 14px;
}
@media (max-width: 1600px) {
  .index-box4 .index-title {
    padding: 0 60px;
  }
  .index-box4 .bd ul li .item .title {
    top: 30px;
    left: 50px;
  }
  .index-box4 .bd ul li .item .desc {
    padding: 20px 30px;
  }
}
@media (max-width: 1440px) {
  .index-box4 .index-title {
    padding: 0 40px;
  }
  .index-box4 .bd ul li .item .title {
    font-size: 18px;
  }
  .index-box4 .bd ul li .item .desc h3 {
    font-size: 18px;
  }
}
@media (max-width: 1279px) {
  .index-box4 .index-title {
    padding: 0 10px;
  }
  .index-box4 .bd ul li {
    width: 100%;
  }
  .index-box4 .bd ul li .item .title {
    top: 10px;
    left: 10px;
    font-size: 16px;
  }
  .index-box4 .bd ul li .item .desc {
    padding: 10px;
  }
  .index-box4 .bd ul li .item .desc h3 {
    font-size: 16px;
  }
}
.index-box5 {
  padding-bottom: 160px;
  background-color: #f0f0f0;
}
.index-box5 .bd ul {
  display: flex;
  flex-wrap: wrap;
}
.index-box5 .bd ul li {
  width: 25%;
}
.index-box5 .bd ul li .item {
  display: block;
  -webkit-transition: all 0.2s ease;
  -moz-transition: all 0.2s ease;
  -ms-transition: all 0.2s ease;
  transition: all 0.2s ease;
  background-color: #fff;
}
.index-box5 .bd ul li .item:hover {
  background-color: #f7c832;
}
.index-box5 .bd ul li .item .pic {
  overflow: hidden;
}
.index-box5 .bd ul li .item .pic img {
  display: block;
  width: 100%;
}
.index-box5 .bd ul li .item .desc {
  padding: 40px 30px 55px;
}
.index-box5 .bd ul li .item .desc h3 {
  line-height: 30px;
  overflow: hidden;
  margin: 16px 0;
  font-size: 16px;
}
.index-box5 .bd ul li .item .desc .cont {
  display: -webkit-box;
  height: 72px;
  line-height: 24px;
  overflow: hidden;
  margin: 0;
  text-overflow: ellipsis;
  line-clamp: 3;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  color: #666;
}
.index-box5 .bd ul li .more {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  padding: 60px;
  background-color: #f7c832;
}
.index-box5 .bd ul li .more .title {
  position: relative;
}
.index-box5 .bd ul li .more .title::after {
  position: absolute;
  top: 8px;
  right: 0;
  width: 28px;
  height: 28px;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  border-radius: 50%;
  background: url('../images/icon5.png') no-repeat center #000;
  content: '';
}
.index-box5 .bd ul li .more .title h3 {
  max-width: 135px;
  line-height: 28px;
  margin: 0;
  font-size: 24px;
}
.index-box5 .bd ul li .more .view {
  font-size: 14px;
}
@media (max-width: 1440px) {
  .index-box5 .bd ul li .item .desc {
    padding: 30px 20px 40px;
  }
  .index-box5 .bd ul li .more {
    padding: 40px;
  }
  .index-box5 .bd ul li .more .title h3 {
    font-size: 18px;
  }
}
@media (max-width: 1279px) {
  .index-box5 {
    padding-bottom: 20px;
  }
  .index-box5 .bd ul li {
    width: 100%;
  }
  .index-box5 .bd ul li + li {
    margin-top: 10px;
  }
  .index-box5 .bd ul li .item .desc {
    padding: 10px;
  }
  .index-box5 .bd ul li .item .desc h3 {
    height: 52px;
    line-height: 26px;
    margin: 10px 0;
  }
  .index-box5 .bd ul li .item .desc p {
    height: 66px;
    line-height: 22px;
  }
  .index-box5 .bd ul li .more {
    padding: 10px;
  }
  .index-box5 .bd ul li .more .title h3 {
    max-width: none;
    margin-bottom: 20px;
    font-size: 16px;
  }
}