.home_banner {
  background: url(../img/home-banner.jpg) no-repeat center / cover;
  position: relative;
}
.home_banner::after {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  position: absolute;
  left: 0;
  top: 0;
}
.home_banner .flex {
  height: 100vh;
  max-height: 1080px;
}
.home_banner .head {
  position: relative;
  z-index: 2;
}
.home_banner .head h1 {
  max-width: 1006px;
}
.home_banner .head p {
  font-size: 18px;
  color: #fff;
  line-height: 30px;
  max-width: 614px;
  margin: 20px 0 50px;
}
.home_manufacturer {
  padding: 50px 0;
  overflow: hidden;
}
.home_manufacturer .head {
  width: 46.72%;
  padding-bottom: 60px;
}
.home_manufacturer .head p {
  color: #727272;
  line-height: 28px;
  margin: 40px 0;
}
.home_manufacturer .imgs {
  width: 47.705%;
  padding-bottom: 51.885%;
  position: relative;
  margin: 75px 0 100px;
  right: -20px;
}
.home_manufacturer .imgs div {
  height: auto;
  position: absolute;
  transition: all 1s;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  border-radius: 15px;
}
.home_manufacturer .imgs div img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.home_manufacturer .imgs .pic1 {
  left: 0;
  top: 0;
  max-height: 542px;
  width: 90.2%;
}
.home_manufacturer .imgs .pic2 {
  right: 0;
  bottom: 0;
  width: 58.42%;
  max-height: 270px;
}
.home_num {
  background-color: #f8f8f8;
  padding: 115px 0;
}
.home_num ul {
  display: flex;
  gap: 5%;
}
.home_num ul li {
  flex: 1;
  text-align: center;
}
.home_num ul li .img {
  width: 76px;
  height: 76px;
  margin: 0 auto;
  background-color: var(--theme_color);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.home_num ul li .img img {
  width: 55%;
  height: 55%;
  object-fit: contain;
}
.home_num ul li i {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--theme_color);
  margin: 24px auto 30px;
}
.home_num ul li span {
  color: var(--content_color);
  font-size: 42px;
  font-weight: 600;
  white-space: nowrap;
  line-height: 1;
}
.home_num ul li p {
  color: #666666;
  font-size: 18px;
  margin-top: 20px;
}
.home_product {
  padding: 130px 0;
}
.home_product .head ul {
  justify-content: center;
  display: flex;
  gap: 30px;
  margin-top: 22px;
}
.home_product .head ul li {
  color: #757575;
  font-size: 18px;
  transition: all 0.3s;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  padding-bottom: 18px;
}
.home_product .head ul li.active,
.home_product .head ul li:hover {
  color: var(--content_color);
  border-color: var(--theme_color);
}
.home_product .head ul li.active {
  font-weight: 500;
}
.home_product .home_product_swiper_box {
  margin: 45px 0 40px;
  position: relative;
}
.home_choose {
  background-color: #f8f8f8;
  padding: 50px 0;
}
.home_choose .imgs {
  width: 47%;
  padding-bottom: 51.885246%;
  position: relative;
  margin: 160px 0 140px;
}
.home_choose .imgs div {
  height: auto;
  position: absolute;
  transition: all 1s;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  border-radius: 15px;
}
.home_choose .imgs div img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.home_choose .imgs .pic1 {
  left: 0;
  top: 0;
  max-height: 542px;
  width: 91.505%;
}
.home_choose .imgs .pic2 {
  left: -16.57%;
  bottom: 0;
  width: 59.30577%;
  max-height: 270px;
}
.home_choose .imgs .num {
  width: 147px;
  height: 166px;
  background: url(../img/block.svg) no-repeat center / contain;
  position: absolute;
  right: 0;
  bottom: 5px;
  transition: all 1s;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  font-family: 'Open Sans', sans-serif;
  box-shadow: none;
}
.home_choose .imgs .num span {
  color: #fff;
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
}
.home_choose .imgs .num p {
  color: #fff;
  font-size: 15px;
  margin-top: 12px;
}
.home_choose .head {
  width: 48.9344%;
  padding-bottom: 70px;
}
.home_choose .head > p {
  color: #727272;
  line-height: 28px;
  margin: 3rem 0;
}
.home_choose .head ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px 2%;
}
.home_choose .head ul li {
  width: 48%;
  padding-left: 8.71%;
  position: relative;
}
.home_choose .head ul li::before {
  content: '';
  display: block;
  width: 10.82%;
  padding-bottom: 10.82%;
  background: url(../img/gou-yuan.svg) no-repeat center / contain;
  position: absolute;
  left: 0;
  top: 0;
}
.home_choose .head ul li h3 {
  color: #333333;
  font-size: 20px;
  font-weight: 500;
  line-height: 28px;
}
.home_choose .head ul li p {
  color: #757575;
  font-weight: 500;
  line-height: 26px;
  margin-top: 6px;
}
.home_case {
  padding: 165px 1.2rem 180px;
}
.home_case .content {
  max-width: 1382px;
}
.home_case .head p {
  color: #808080;
  font-size: 17px;
  line-height: 26px;
  margin: 25px auto 0;
  max-width: 716px;
}
.home_case .main {
  margin-top: 60px;
}
.home_case .main ul {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(4, 1fr);
}
.home_case .main ul li a {
  display: block;
  width: 100%;
  height: 450px;
  overflow: hidden;
  position: relative;
}
.home_case .main ul li a:hover .bg {
  transform: scale(1.05);
}
.home_case .main ul li a:hover strong {
  opacity: 0;
  transform: translateY(-100px);
}
.home_case .main ul li a:hover .flex {
  top: 0;
  opacity: 1;
}
.home_case .main ul li a:hover .flex h3 {
  margin-top: 0;
}
.home_case .main ul li .bg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: url(../img/case1.jpg) no-repeat center / cover;
  transition: all 0.5s;
}
.home_case .main ul li .bg::after {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  background: url(../img/case-mask.svg) no-repeat center / cover;
  position: absolute;
  left: 0;
  top: 0;
}
.home_case .main ul li strong {
  display: block;
  width: 100%;
  position: absolute;
  bottom: 26px;
  left: 0;
  text-align: center;
  color: #fff;
  font-size: 22px;
  font-weight: 500;
  transition: all 0.3s;
  padding: 0 1rem;
}
.home_case .main ul li .flex {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 100%;
  background-color: var(--theme_color);
  text-align: center;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 9.275%;
  transition: all 0.3s;
  opacity: 0;
  overflow: hidden;
}
.home_case .main ul li .flex h3 {
  color: #fff;
  font-size: 22px;
  font-weight: 500;
  transition: all 0.6s;
  margin-top: -100px;
}
.home_case .main ul li .flex p {
  color: #fff;
  font-size: 17px;
  line-height: 26px;
  opacity: 0.8;
  font-weight: 300;
  margin: 26px 0 20px;
}
.home_case .main ul li .flex span {
  color: #fff;
  font-size: 17px;
  font-weight: 500;
  position: relative;
  padding-right: 25px;
}
.home_case .main ul li .flex span::after {
  content: '';
  display: block;
  width: 15px;
  height: 8px;
  background: url(../img/right-line-w.svg) no-repeat center / contain;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-30%);
}
.home_case .main .button_more {
  margin-top: 95px;
  border-radius: 27px;
}
.home_say {
  background-color: #f8f8f8;
  overflow: hidden;
  padding: 277px 0 190px;
}
.home_say .head {
  gap: 1.2rem;
}
.home_say .home_say_swiper {
  margin-top: 100px;
}
.home_say .home_say_swiper .swiper-slide {
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 6px;
  background: url(../img/maohao.svg) no-repeat;
  background-size: 15.33% auto;
  background-position-x: 65px;
  background-position-y: 50px;
  background-color: #fff;
  font-family: 'Nunito', sans-serif;
  padding: 94px 3rem 40px;
}
.home_say .home_say_swiper .swiper-slide h3 {
  color: var(--content_color);
  font-size: 26px;
  font-weight: 700;
  line-height: 2rem;
}
.home_say .home_say_swiper .swiper-slide p {
  color: #424242;
  font-size: 18px;
  font-weight: 500;
  line-height: 2rem;
  margin: 22px 0 60px;
}
.home_say .home_say_swiper .swiper-slide .infos {
  display: flex;
  align-items: center;
}
.home_say .home_say_swiper .swiper-slide .infos .logo {
  width: 140px;
  height: 78px;
}
.home_say .home_say_swiper .swiper-slide .infos .logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.home_say .home_say_swiper .swiper-slide .infos .info {
  border-left: 2px solid rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 2rem;
}
.home_say .home_say_swiper .swiper-slide .infos .info strong {
  color: var(--content_color);
  font-size: 20px;
  font-weight: 700;
}
.home_say .home_say_swiper .swiper-slide .infos .info span {
  color: #858585;
  font-weight: 500;
}
.home_say .home_say_swiper .swiper-pagination {
  position: static;
  margin-top: 90px;
}
.home_say .home_say_swiper .swiper-pagination .swiper-pagination-bullet {
  opacity: 1;
  width: 20px;
  height: 20px;
  background-color: transparent;
  border: 1px solid #222222;
  margin: 0 14px;
  transition: all 0.3s;
}
.home_say .home_say_swiper .swiper-pagination .swiper-pagination-bullet-active {
  background-color: #222222;
}