/*banner背景图片动画*/
@-webkit-keyframes scale-bg {
  from {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
  }
  to {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}
@keyframes scale-bg {
  from {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
  }
  to {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}
/*banner */

.section1 {
  position: relative;
  margin-top: 0px;
}
.section1 .index_banner .item {
  background-size: cover;
  -webkit-background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  height: 100vh;
  position: relative;
}
.section1 .index_banner .item.slick-current .scaleBg {
  visibility: visible;
  -webkit-animation: scale-bg 6s linear forwards;
  animation: scale-bg 6s linear forwards;
}
.section1 .index_banner .items {
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.section1 .index_banner .items:after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background: rgba(0, 0, 0, 0);
}
.section1 .index_banner .item .inner .block_txt {
  position: absolute;
  top: 50%;
  left: 50%;
  opacity: 0;
  transform: translate(-50%, -40%);
  -webkit-transform: translate(-50%, -40%);
  -webkit-transition: all 500ms ease;
  transition: all 500ms ease;
}
.section1 .index_banner .item.active .inner .block_txt {
  opacity: 1;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -webkit-transition-delay: 100ms;
  transition-delay: 100ms;
}

.section1 .index_banner .item .inner .block_txt h2 {
  margin-top: 16px;
  margin-bottom: 40px;
  color: #fff;
  font-size: 86px;
  line-height: 1;
  font-weight: bold;
  text-align: left;
  letter-spacing: 12px;
  text-shadow: 1px 1px 1px #7c3500;
}
.section1 .index_banner .item .inner .block_txt h3 {
  color: #fff;
  font-size: 24px;
  font-weight: 100;
  line-height: 1;
  text-align: left;
  letter-spacing: 10px;
  /* text-shadow: 1px 1px 1px #333; */
  text-transform: uppercase;
}
.section1 .index_banner .item .inner .block_txt h4 {
  color: #fff;
  font-size: 26px;
  text-align: left;
  margin-top: 10px;
  line-height: 42px;
  letter-spacing: 3px;
  text-shadow: 0px 1px 1px #3f1b00af;
  text-transform: uppercase;
}

.section1 .index_banner .item .inner .block_txt a {
  font-size: 24px;
  color: #fff;
  text-shadow: 0px 1px 1px #3f1b00af;
  line-height: 58px;
  text-align: center;
  margin-top: 70px;
  font-weight: 700;
  letter-spacing: 2px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.section1 .index_banner .item .inner .block_txt a img {
  text-shadow: 0px 1px 1px #3f1b00;
  margin-left: 10px;
  display: block;
}

.section1 .index_banner .item .inner .block_txt h3 span {
  display: block;
  font-weight: bold;
  margin-bottom: 0.2rem;
}
.section1 .index_banner .item .inner .block_txt .more {
  margin-top: 4rem;
}
.section1 .index_banner .item .inner .block_txt .more a {
  display: inline-block;
  padding: 0.6rem 2.5rem;
  color: #fff;
  border-left: 1px solid #ffffff75;
  border-right: 1px solid #ffffff75;
}
.section1 .slick_txt {
  width: 14%;
  height: 100%;
  background-color: transparent;
  transition: all 500ms ease;
  -webkit-transition: all 500ms ease;
  background-repeat: no-repeat;
  position: absolute;
  top: 0;
  font-size: 0;
  outline: none;
  border: 0;
}
.section1 .left {
  left: 0;
}
.section1 .right {
  right: 0;
}
.section1 .slick_txt:hover .slick_arrow {
  opacity: 1;
  visibility: visible;
}
.section1 .slick_txt .slick_arrow {
  width: 20px;
  height: 36px;
  background-repeat: no-repeat;
  background-position: center;
  margin-top: -18px;
  position: absolute;
  top: 50%;
  cursor: pointer;
  transition: all 500ms ease;
  -webkit-transition: all 500ms ease;
  opacity: 0;
  visibility: hidden;
}
.section1 .slick_txt .prev {
  background-image: url(../images/ban_prev.png);
  left: 60px;
}
.section1 .slick_txt .next {
  background-image: url(../images/ban_next.png);
  right: 60px;
}
.section1 .slick_txt .prev:hover {
  background-image: url(../images/ban_prev_hover.png);
}
.section1 .slick_txt .next:hover {
  background-image: url(../images/ban_next_hover.png);
}
.section1 .number {
  width: 40%;
}
.section1 .number .inner {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.section1 .number span {
  width: 12px;
  height: 12px;
  border-radius: 12px;
  background-color: #e5e5e5;
  display: block;
  margin-right: 14px;
  transition: all 0.5s ease;
  cursor: pointer;
}
.section1 .number span.active {
  width: 100px;
  background-color: #ffb131;
}

.section1 .bottomBox {
  width: 80%;
  height: 80px;
  position: absolute;
  left: 10%;
  bottom: 0;
  background-color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
  padding: 0 60px;
}

.section1 .bottomBox .bnews {
  width: 50%;
}

.section1 .bottomBox .bnews a {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.section1 .bottomBox .bnews .b_text {
  width: calc(100% - 100px);
  margin-right: 10px;
}
.section1 .bottomBox .bnews .b_text h3 {
  font-size: 18px;
  font-weight: 700;
  color: #333;
}
.section1 .bottomBox .bnews .b_text p {
  font-size: 14px;
  font-weight: 400;
  color: #666;
  margin-top: 6px;
}
.section1 .bottomBox .bnews .b_date {
  width: 80px;
  display: flex;
  justify-content: flex-start;
  align-items: flex-end;
  line-height: 1;
  font-size: 24px;
  color: #ffb131;
}
.section1 .bottomBox .bnews .b_date h1 {
  font-size: 46px;
  font-weight: normal;
}
.section1 .bottomBox .bnews .b_date span {
  margin-bottom: 6px;
}
.section1 .bottomBox .bnews .b_date p {
  margin-bottom: 2px;
}

@media only screen and (max-width: 1600px) {
  .section1 .index_banner .item .inner .block_txt h4 {
    font-size: 18px;
  }
  .section1 .index_banner .item .inner .block_txt h2 {
    font-size: 48px;
  }
  .section1 .index_banner .item .inner .block_txt h3 {
    font-size: 20px;
  }
}
@media only screen and (max-width: 1440px) {
  .section1 .index_banner .item .inner .block_txt h4 {
    font-size: 20px;
  }
  .section1 .index_banner .item .inner .block_txt h2 {
    font-size: 46px;
  }
  .section1 .index_banner .item .inner .block_txt h3 {
    font-size: 30px;
    margin-top: 5px;
  }
  .section1 .bottomBox {
    padding: 0 24px;
  }
  .section1 .bottomBox .bnews {
    width: 80%;
  }
  .section1 .bottomBox .bnews .b_text h3 {
    font-size: 16px;
  }
  .section1 .bottomBox {
    height: 60px;
  }
  .section1 .index_banner .item .inner .block_txt h4 {
    line-height: 32px;
  }
}
@media only screen and (max-width: 1366px) {
  .section1 .bottomBox {
    height: 60px;
  }
  .section1 .index_banner .item .inner .block_txt h4 {
    font-size: 20px;
  }
  .section1 .index_banner .item .inner .block_txt h2 {
    font-size: 46px;
  }
  .section1 .index_banner .item .inner .block_txt h3 {
    font-size: 30px;
  }
  .section1 .index_banner .slick-arrow {
    background-size: auto 30px;
  }
  .section1 .index_banner .item .inner .block_txt a {
    font-size: 18px;
  }
  .section1 .bottomBox {
    padding: 0 24px;
  }
  .section1 .number span {
    width: 8px;
    height: 8px;
    margin-top: 10px;
  }
  .section1 .bottomBox .bnews {
    width: 80%;
  }
  .section1 .bottomBox .bnews .b_text h3 {
    font-size: 16px;
  }
  .section1 .bottomBox .bnews .b_date h1 {
    font-size: 40px;
  }
  .section1 .bottomBox .bnews .b_date span {
    font-size: 20px;
  }
  .section1 .bottomBox .bnews .b_text p {
    margin-top: 2px;
  }
}
@media only screen and (max-width: 1300px) {
}
@media only screen and (max-width: 1199px) {
  .section1 .index_banner .item .inner .block_txt h4 {
    font-size: 18px;
  }
  .section1 .index_banner .item .inner .block_txt h2 {
    font-size: 22px;
  }
  .section1 .index_banner .item .inner .block_txt h3 {
    font-size: 14px;
  }
}
@media only screen and (max-width: 992px) {
  .section1 {
    margin-top: 50px;
  }
  .section1 .index_banner .item {
    height: 30vh;
  }
  .section1 .bottomBox {
    display: none;
  }
  .section1 .slick_txt {
    display: none;
  }
  .section1 .index_banner .item .inner .block_txt {
    left: 50%;
    right: 0;
    margin: 0 auto;
    padding: 0 20px;
    top: 46%;
  }
  .section1 .index_banner .slick-arrow {
    display: none !important;
  }
  .section1 .index_banner .slick-dots {
    position: absolute;
    bottom: 12px;
  }
  .section1 .index_banner .slick-dots li {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 1px solid #fff;
  }
  .section1 .index_banner .slick-dots li button {
    display: none;
  }
  .section1 .index_banner .slick-dots li.slick-active {
    background: #fff;
  }
  .section1 .number {
    bottom: 12%;
    display: none;
  }
  .section1 .number span {
    margin-right: 22px;
  }
  .section1 .number span:after {
    bottom: -14px;
  }
  .section1 .index_banner .item .inner .block_txt a i {
    font-size: 36px;
  }
  .section1 .index_banner .item .inner .block_txt h2 {
    margin-bottom: 0px;
    margin-top: 10px;
  }
  .section1 .index_banner .item .inner .block_txt a {
    display: none;
  }
  .section1 .index_banner .item .inner .block_txt h4 {
    display: none;
  }
  .section1 .index_banner .item .inner .block_txt h3 {
    letter-spacing: 2px;
  }
}
@media only screen and (max-width: 767px) {
}
@media only screen and (max-width: 340px) {
}
@media only screen and (max-width: 320px) {
}