.banner{
    width: 100%;
    margin: 0 auto;
}
.banner img{
    width: 100%;
}
.nav{
    width: 100%;
    height: 74px;
    background-color: #cb0100;
}
.nav ul{
    width: 1280px;
    height: 100%;
    margin: 0 auto;
}
.nav ul li{
    float: left;
    width: 212px;
    height: 26px;
    margin: 24px 0;
    font-size: 26px;
    line-height: 26px;
    text-align: center;
    border-right: 1px solid #8d1c18;
}
.nav ul li:last-child{
    border-right: 0px solid #8d1c18;
}
.nav ul li a{
    color: #fff;
}
.part1{
    width: 100%;
    height: 626px;
    margin: 0 auto;
    background: url(./part1_bg.png) no-repeat bottom center;
}
.part1_t{
    width: 1280px;

    height: 146px;
    margin: 0 auto;
    line-height: 146px;
    font-size: 36px;
    font-weight: bold;
    text-align: center;
}
.part1_t a{
color: #cb0100;
}
.part1_c{
    width: 1280px;
margin: 0 auto;
}
#lbt1 .swiper {
    width: 670px;
    height: 447px;
}

#lbt1 .swiper-slide {
    position: relative;
  text-align: center;
  font-size: 18px;
  background: #fff;

  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}
#lbt1 .swiper-slide span {
    position: absolute;
    bottom: 5px;
    left: 5px;
    width: 660px;
    height: 60px;
    font-size: 20px;
    line-height: 60px;
    text-align: left;
    text-indent: 20px;
    color: #fff;
    background-color: #777b87;
}

#lbt1 .swiper-slide img {
  display: block;
  width: 670px;
  height: 447px;
  object-fit: cover;
}
#lbt1 .swiper-pagination-bullet{
    background-color: #fff !important;
}
#lbt1 .swiper-horizontal>.swiper-pagination-bullets,#lbt1 .swiper-pagination-bullets.swiper-pagination-horizontal, #lbt1 .swiper-pagination-custom,#lbt1 .swiper-pagination-fraction {
bottom: 85px;
left: 275px;
width: 100%;
}
#lbt1 .swiper-pagination-bullet-active{
background-color: #e8390d !important;
}
#lbt1 .swiper-pagination-bullet {
width: var(--swiper-pagination-bullet-width, var(--swiper-pagination-bullet-size, 11px));
height: var(--swiper-pagination-bullet-height, var(--swiper-pagination-bullet-size, 11px));
display: inline-block;
border-radius: 50%;
opacity: var(--swiper-pagination-bullet-inactive-opacity, 1);

}
.part1_ul{
    width: 585px;
}

.part1_ul  li{
    display: flex !important;
    width: 100%;
    height: 62px;
    font-size: 18px;
    line-height: 24px;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    border-bottom: 1px solid #f3f3f3;
}
.part1_ul  li a{
    align-self: center;
color: #333;
}
.part2{
    width: 100%;
    height: 600px;
    background: url(./part2_bg.png) no-repeat center center;
}
.part_t{
    position: relative;
    width: 1280px;
    margin: 0 auto;
    height: 123px;
}
.part_t img{
    position: absolute;
    top: 36px;
    left: 50%;
    margin-bottom: 36px;
    transform: translate(-50%);
}
.part2_c{
    width: 1280px;
    margin:  0 auto;
}
.part2_c ul{
    float: left;
    width: 616px;
}
.part2_c ul li{
    width: 616px;
    height: 138px;
    border-bottom: 1px dashed #d4d4d4;
    background: url(./pinglun.png) no-repeat left 30px;
}
.part2_c_t1{
width: 100%;
height: 60px;
line-height: 80px;
font-size: 20px;
color: #333333;
text-indent: 33px;
}
.part2_c_t2{
    width: 583px;
    height: 60px;
    margin-top: 10px;
    padding-left: 33px;
    line-height: 24px;
    font-size: 16px;
    color: #999;
}
.part2_c img{
    float: right;
    margin-top: 10px;
}
.part3{
    width: 100%;
    height: 840px;
    background: url(./part3_bg.png) no-repeat bottom center;
}
.part3_c{
    position: relative;
    width: 1280px;
    height: 840px;
    margin: 0 auto;
}
.part3 a img{
    position: absolute;
    left: 0;
    top: 140px;
}
.part3_c li{
    width: 100%;
    height: 54px;
    line-height: 54px;
    font-size: 18px;
    overflow: hidden;
}
.part3_c li::before{
    float: left;
    display: block;
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 7px;
    margin: 23px 20px;
    background-color: #cb0100;
}
.part3_c li a{
color: #333;
}
.p3_lb1{
    position: absolute;
    width: 658px;
    right: 28px;
    top: 140px;
}
.p3_lb2{
    position: absolute;
    width: 600px;
    height: 250px;
    left: 0;
    bottom: 10px;
}
.p3_lb2 li,.p3_lb3 li{
    height: 60px;
    line-height: 60px;
    border-bottom: 1px solid #f5dada;
}
.p3_lb2 li::before,.p3_lb3 li::before{
    margin: 26px 20px;
}
.p3_lb3{
    position: absolute;
    width: 600px;
    height: 250px;
    right: 0;
    bottom: 10px;
}
.part4{
    width: 100%;
    height: 455px;
}
.part4_c{
    position: relative;
    width: 1350px;
    height: 100%;
    margin: 0 auto;
    background: url(./part4_bg.png) no-repeat bottom center;
}
.part4 ul{
  position: absolute; 
  left: 35px;
  bottom: 65px;
}
.part4 li{
    width: 380px;
    height: 186px;
    float: left;
    margin-left: 40px;
}
.footer{
    width: 100%;
    height: 77px;
    background-color: #f0f0ec;
    border-top: 10px solid #cb0100;
}
.footer p{
    width: 1280px;
    margin: 0 auto;
    height: 70px;
    line-height: 70px;
    text-align: center;
    font-size: 16px;
    color: #666666;
    background: url(./footer_bg.png) no-repeat 387px 27px;
}