.bgc,
.bgc1,
.bgc2,
.bgc6,
.bgc7,
.imgbox,
.bgc8,
.bgc10,
.bgc13,
.bgc15,
.bgc17,
.bgc18 {
  background-size: cover;
  background-position: center;
}

.bgc,
.bgc1,
.bgc15 {
  height: 90vh;
  background-color: #121416;
  padding: 6% 0;
}

.bgc16,
.bgc17,
.bgc18 {
  background-color: #ffffff;
  height: 80vh;
  padding: 6% 0;
}

.bgc {
  background-image: url(../image/images_Product/Product_CY85/1.png);
}

.bgc1 {
  background-image: url(../image/images_Product/Product_CY85/2.png);
}

.bgc2 {
  background-image: url(../image/images_Product/Product_CY85/3xN.png);
  padding: 4rem 0;
  color: #fff;
}

.bgc3 {
  background-color: #000;
  color: #fff;
  /* height: 60vh; */
  padding: 6% 0;
}

.bgc4 {
  background-color: #060608;
  padding: 6% 0;
  color: #fff;
}

.bgc5 {
  background-color: #000000;
  color: #fff;
  padding: 8% 0;
}

.bgc6 {
  background-image: url(../image/images_Product/Product_CY85/4.png);
  color: #fff;
  height: 80vh;
  padding: 8% 0;
}

.bgc7 {
  background-image: url(../image/images_Product/Product_CY85/3xN.png);
  color: #fff;
  padding: 4rem 0;
}

.bgc7 .big_title_d,
.bgc2 .big_title_d {
  margin-bottom: 0;
}


.bgc8 {
  /* background-image: url(./image/images_Product/Product_CY85/更智能更强大.png); */
  height: 245px;
  color: #fff;
  padding: 1% 0;
  background-image: url(../image/other/powerful_black.png);
  display: flex;
  justify-content: center;
  align-items: center;
}

.bgc8 .powerful {
  font-size: 100px;
  font-weight: 700;
  color: transparent;
  background-image: linear-gradient(to bottom, #f8fafe, #adaeb3);
  -webkit-background-clip: text;
  background-clip: text;
}

.bgc9 {
  background-color: #010204;
  color: #fff;
  padding: 8% 0;
}

.bgc10 {
  background-image: url(../image/images_Product/Product_PSJ8000_black/P4.png);
  color: #fff;
  height: 80vh;
  padding: 8% 0;
}

.big_title_d {
  font-size: 3.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2rem;
  text-align: center;
}

.big_img {
  width: 100%;
  height: auto;
  max-width: 550px;
  display: block;
  margin: 0 auto;
}

.pos_sub_title {
  color: #fff;
  font-size: 20px;
  margin-bottom: 1.5rem;
  text-align: center;
}

.sizebox {
  display: flex;
  justify-content: space-around;
}

.size_des {
  width: 50%;
  display: flex;
  justify-content: left;
  align-items: end;
}

.size_dec_right p {
  text-align: left;
  margin: 0 2rem;
}

.imgbox {
  background-image: url(../image/images_Product/Product_CY85/6-1.png);
  border-radius: 20px;
  width: 74%;
  /* width: 1400px; */
  height: 60vh;
  margin: 2rem auto;
  position: relative;
  display: none;
  box-shadow: 0px 1px 1px 1px #dfdfdf08;
}

.imgbox1 {
  background-image: url(../image/images_Product/Product_CY85/6-2.png);
}

.showblock {
  display: block;
}

.img_des_ab {
  position: absolute;
  top: 10%;
  font-size: 1.6rem;
  text-align: right;
}

.select_box {
  /* width: 300px;
  height: 36px;
  line-height: 36px;
  text-align: center;
  margin: 0 auto;
  border-radius: 28px;
  background: #0d0d0d; */
  display: flex;
  justify-content: center;
  align-items: center;
  width: fit-content;
  height: 36px;
  line-height: 36px;
  text-align: center;
  margin: 0 auto;
  border-radius: 28px;
  background: #0d0d0d;
}

.option,
.option1 {
  /* width: 100%; */
  color: #6b6b6b;
  cursor: pointer;
  text-align: center;
  padding: 0 40px;
}

.option.selected,
.option1.selected {
  color: #fff;
  display: inline-block;
  background-color: #191919;
  border-radius: 20px;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}


.bgc4_box {
  display: flex;
  gap: 1.6rem;
  flex-wrap: wrap
}

.des_item {
  background-image: url(../image/other/0-1.png);
  background-position: center;
  height: 460px;
  color: #fff;
  background-size: cover;
  flex: 1;
  border-radius: 20px;
  position: relative;
  transition: transform 0.5s ease;
}

.des_item1 {
  flex: 4;
  background-image: url(../image/images_Product/Product_CY85/8-3.png);

}

.des_item:hover {
  transform: scale(1.02);
}

.des_item2 {
  flex: 6;
  background-image: url(../image/images_Product/Product_CY85/8-4.png);
}

.des_item3 {
  background-image: url(../image/other/0-2.png);
}

.des_item4 {
  background-image: url(../image/images_Product/Product_CY85/8-6.png);
}

.des_item5 {
  background-image: url(../image/images_Product/Product_CY85/8-2.png);
}

.reminbox {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 9rem;
}

.reminbox_top {
  display: flex;
  align-items: center;
  justify-content: center;
}

.text-position {
  text-align: left;
  position: absolute;
  top: 10%;
}

.text-position p {
  font-size: 36px;
}

.text-position span {
  font-size: 30px;
}

.canshu_change {
  display: flex;
  flex-wrap: wrap;
  gap: 1.0rem;
  /* padding: 2rem 0; */
}


.changebox {
  display: none;
  margin-bottom: 75px;
}

.active {
  border-bottom: 2px solid white;
  color: #FFF !important;
}

/* 设置样式以显示选中 */
.changebox.active1 {
  display: block;
}

.switch span {
  display: inline-block;
  height: 44px;
  text-align: center;
  min-width: 90px;
  cursor: pointer;
  margin-right: 20px;
  color: #5e5e5e;
  font-size: 1.6rem;
}

/* .switch span:hover {
  color: #ccc;
} */

.canshu_item {
  background-color: #101010;
  border-radius: 8px;
  padding: 1.5rem;
  width: 250px;
  min-height: 185px;
  transition: transform 0.3s;
}

.canshu_item p:first-child {
  font-weight: 700;
}

.canshu_item1 {
  min-height: 146px;
}

.canshu_item p {
  margin-bottom: 10px;
  font-size: 16px;
}

.canshu_item p:not(:first-child) {
  font-size: 14px;
  margin-bottom: 6px;
  color: #888;
}

.canshu_item p:nth-child(2) {
  color: #888;
  /* font-size: 0.8rem; */
}


/* 容器样式 */
.carousel-container {
  width: 90%;
  /* width: 1400px; */
  margin: 0 auto;
  overflow: hidden;
  position: relative;
  border-radius: 20px;
}

/* 轮播图的父容器 */
.carousel {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

/* 每张图片样式 */
.carousel img {
  width: 100%;
  height: auto;
}

/* 控制上一张和下一张按钮 */
.carousel-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  padding: 10px;
  font-size: 24px;
  cursor: pointer;
}

.prev {
  left: 10px;
}

.next {
  right: 10px;
}

.big_title {
  font-size: 50px;
  font-weight: 700;
}

/* 第二屏文字的过渡动画 */
/* .bgc1 .pos_sub_title {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.5s ease, transform 0.5s ease;
        }

        .bgc1:hover .pos_sub_title {
            opacity: 1;
            transform: translateY(0);
        } */
@media (max-width: 1200px) {
  .canshu_item {
    width: 20%;
  }

  /* .imgbox {
    width: 1080px;
  }

  .carousel-container {
    width: 1080px;
  } */
}

/* 媒体查询：适配移动端 */
@media screen and (max-width: 768px) {
  /* .main_box {
            padding-top: 44px;
        } */

  .sizebox {
    display: block;
  }

  /* .bgc2 {
    padding: 2rem 10px !important;
  } */

  .des_item5 {
    width: 100% !important;
  }

  .canshu_change {
    gap: 10px;
  }

  .canshu_item {
    width: 48%;
  }

  .text-position p {
    font-size: 26px;
  }

  .text-position span {
    font-size: 20px;
  }

  .size_des {
    width: 100%;
  }

  .reminbox {
    margin-top: 4rem;
  }

  .size_dec_right1 {
    display: flex;
  }

  .size_dec_right1 p {
    margin: 0;
  }

  .bgc10 {
    height: 60vh !important;
  }

  .reminbox_top .pos_sub_title {
    font-size: 20px !important;
  }
}