.section_box {
  margin-right: 56px;
}
.factory_container {
  gap: 25px;
}
.factory_case {
  background: #f7f7f7;
  padding-bottom: 60px;
}
.factory_main {
  display: block;
  margin-top: 30px;
  width: 448px;
}
.factory_view {
  overflow: hidden;
}
.factory_bg {
  width: 448px;
  height: 248px;
  transition: all 0.3s;
  display: flex;
}
.factory_bg:hover {
  transform: scale(1.1);
}
.factory_bottem {
  background: #fff;
  padding: 30px 20px;
}
.factory_title {
  font-weight: 400;
  font-size: 20px;
  color: #333333;
}
.factory_introduce {
  font-weight: 400;
  font-size: 14px;
  color: #666666;
  line-height: 26px;
  margin: 20px 0;
  height: 52px;
  
}
.factory_label {
  gap: 12px;
}
.label_main {
  width: fit-content;
  height: 30px;
  border-radius: 2px 5px 2px 5px;
  border: 1px solid rgba(153, 153, 153, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 400;
  font-size: 14px;
  color: #999999;
  padding: 0 10px;
}
.quality_head {
  padding: 38px 0;
}
.quality_title {
  text-align: center;
  font-weight: bold;
  font-size: 30px;
  color: #333333;
}
.quality_subtitle {
  font-weight: 400;
  font-size: 20px;
  color: #666666;
  text-align: center;
  margin-top: 24px;
}
.quality_scroll {
  position: relative;
  overflow: hidden;
  padding-bottom: 40px;
}
.quality_img {
  width: 1000px;
  height: 556px;
  border-radius: 20px;
}
.swiper-backface-hidden .swiper-slide {
  width: auto;
}
.grey_right {
  position: absolute;
  top: 50%;
  right: 30px;
  transform: translate(-50%, -50%);
  z-index: 1;
  cursor: pointer;
  background: #2c448c;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
}
.grey_right img,
.grey_left img {
  width: 30px;
  height: 30px;
}
.grey_left {
  position: absolute;
  top: 50%;
  left: 60px;
  transform: translate(-50%, -50%);
  z-index: 1;
  cursor: pointer;
  background: #2c448c;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
}
.swiper-slide {
  position: relative;
}
.quality_floating{
    position: absolute;
    top: 23%;
    left: 3%;
}
.quality_card {
  width: 402px;
  min-height: 312px;
  background: rgba(255, 255, 255,.85);
  border-radius: 20px 20px 20px 20px;
  z-index: 6;
  position: absolute;
  top: 0;
  left: 5px;
  padding: 35px 20px;
}
.quality_lind{
    width: 13px;
    height: 283px;
background: #2C448C;
border-radius: 20px 0px 0px 20px;
position: absolute;
top: 15px;
left: -3px;
content: "";
}
.ach_title{
font-weight: 400;
font-size: 20px;
color: #333333;
position: relative;
}
.ach_title::after{
    width: 100%;
    height: 2px;
    background: #E8E8E8;
    position: absolute;
    top: 48px;
    left: 0;
    content: "";
}
.ach_title::before{
    width: 20%;
    height: 2px;
    background: #2C448C;
    position: absolute;
    top: 48px;
    left: 0;
    content: "";
    z-index: 1;
}
.ach_content{
font-weight: 400;
font-size: 14px;
color: #666666;
line-height: 24px;
margin-top: 60px;
}


/* Stacked Cards */

.stack {
  position: relative;
  height: 100vh;
}

.card {
  position: absolute;
  transform: translate(-50%, -50%);
  top: 50%;
  left: 50%;
  width: 1000px;
  height: 600px;
  border-radius: 2rem;
  box-shadow: 0 5px 10px 0 rgba(0, 0, 0, 0.25),
    0 15px 20px 0 rgba(0, 0, 0, 0.125);
  transition: transform 0.6s;
  user-select: none;
  z-index: 1;
}

.card img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  object-fit: cover;
  pointer-events: none;
  transition: all .3s;
}

.card:nth-last-child(n + 5) {
  --x: calc(-50% + 90px);
  transform: translate(var(--x), -50%) scale(0.85);
  box-shadow: 0 0 1px 1px rgba(0, 0, 0, 0.01);
}

.card:nth-last-child(4) {
  --x: calc(-50% + 60px);
  transform: translate(var(--x), -50%) scale(0.9);
}

.card:nth-last-child(3) {
  --x: calc(-50% + 30px);
  transform: translate(var(--x), -50%) scale(0.95);
}

.card:nth-last-child(2) {
  --x: calc(-50%);
  transform: translate(var(--x), -50%) scale(1);
}

.card:nth-last-child(1) {
  --x: calc(-50% - 30px);
  transform: translate(var(--x), -50%) scale(1.05);
}

.card:nth-last-child(1) img {
  box-shadow: 0 1px 5px 5px rgba(44,68,140, 0.5);
}

.swap {
  animation: swap 3.5s ease-out forwards;
}

@keyframes swap {
  30% {
    transform: translate(calc(var(--x) - 300px), -50%) scale(0.85) rotate(-5deg)
      rotateY(65deg);
  }
  60%{
    opacity: 0.6;
  }
  90%{
    opacity: 0;
  }
  100% {
    transform: translate(calc(var(--x) - 30px), -50%) scale(0.5);
    z-index: -1;
  }
}
@media (max-width: 1200px) {
  @keyframes swap {
    30% {
      transform: translate(calc(var(--x) - 200px), -50%) scale(0.85)
        rotate(-5deg) rotateY(65deg);
    }

    100% {
      transform: translate(calc(var(--x) - 30px), -50%) scale(0.5);
      z-index: -1;
    }
  }
}

@media (max-width: 1050px) {
  @keyframes swap {
    30% {
      transform: translate(calc(var(--x) - 150px), -50%) scale(0.85)
        rotate(-5deg) rotateY(65deg);
    }

    100% {
      transform: translate(calc(var(--x) - 30px), -50%) scale(0.5);
      z-index: -1;
    }
  }
}

@media (max-width: 1200px) {
  .content {
    padding-left: 80px;
  }

  .content p {
    padding-right: 40px;
  }

  .card {
    width: 500px;
    height: 500px;
  }
}

@media (max-width: 1050px) {
  .content {
    padding-left: 60px;
  }

  .content p {
    line-height: 1.5;
  }

  /* .card {
    width: 220px;
    height: 350px;
  } */
}

@media (max-width: 990px) {
  .content p {
    padding-right: 0;
  }
/* 
  .card {
    width: 200px;
    height: 300px;
  } */
}

@media (max-width: 950px) {

  .content {
    grid-area: content;
    text-align: center;
    padding: 0 90px;
  }

  .btn {
    margin-bottom: 30px;
  }

  .stack {
    grid-area: stacked;
  }
}

@media (max-width: 650px) {

  .content {
    padding: 0 50px;
  }

  .content h1 {
    padding-left: 0;
  }

  .btn {
    padding: 8px 16px;
  }

  .card {
    width: 275px;
    height: 400px;
  }
}