.banner_s {
  /* background: url("../image/design_banner.png"); */
  height: 750px;
  background: center center no-repeat;
  background-size: cover;
}
.design {
  height: 1020px;
}
.design1 {
  background: url("../image/design.png") bottom;
}
.design2 {
  background: url("../image/design2.png") bottom;
  background-color: #f5f5f5;
}
.design3 {
  background: center center;
}
.design_title {
  width: 1200px;
  margin: 80px auto 0;
}
.design_title1 {
  border-bottom: 1px solid #d2d2d7;
  padding-bottom: 20px;
}
.design_title1_1::before {
  content: "";
  /*background: url("../image/before.png");*/
  background: linear-gradient(to bottom, #af100c, #ff1e18);
  width: 6px;
  height: 87px;
  display: block;
  position: absolute;
  left: -10px;
}
.design_title1_1 p {
  font-size: 38px;
  font-weight: 400;
  color: #999999;
  opacity: 0.5;
  text-transform: uppercase;
}
.design_title1_1 h2 {
  font-size: 48px;
  font-weight: 500;
  color: #000000;
  opacity: 1;
  margin-top: 7px;
}
.design_title1_2 p {
  font-size: 72px;
  font-weight: 500;
  color: #000000;
  opacity: 1;
}
.design_title2 {
  align-items: start;
}
.design_title2_1 {
  width: 100%;
  margin-top: 30px;
}
.design_title2_1 h2 {
  font-size: 14px;
  font-weight: 400;
  color: #666666;
  opacity: 1;
  margin-bottom: 10px;
}
.design_title2_1 p {
  font-size: 18px;
  font-weight: 400;
  line-height: 30px;
  color: #000000;
  opacity: 1;
}
.design1_1 {
  width: 1200px;
  margin: 10px auto 0;
}
.design_left {
  top: 65px;
  right: 0;
  opacity: 0;
  animation: opacity_0 1.5s;
  animation-fill-mode: forwards;
}
.design_left p {
  font-size: 24px;
  font-weight: 400;
  color: #000000;
  opacity: 1;
  margin: 0 0 10px 85px;
}

.design_right {
  top: 100px;
  left: 0;
  opacity: 0;
  animation: opacity_0 1.5s;
  animation-fill-mode: forwards;
}
.design_right p {
  font-size: 24px;
  font-weight: 400;
  color: #000000;
  opacity: 1;
  margin: 0 0 10px -40px;
}
.design3 .design_title1_1 p,
.design3 .design_title1_1 h2,
.design3 .design_title1_2 p {
  color: #ffffff;
}
.design3 .design_title {
  margin-top: 177px;
}
.design1_1_2 {
  width: 355px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.design1_1_2 h2 {
  font-size: 14px;
  font-weight: 400;
  color: #ffffff;
  opacity: 0.47;
  margin-top: 35px;
}
.design1_1_2 p {
  font-size: 18px;
  font-weight: 400;
  color: #ffffff;
  opacity: 1;
  margin: 20px 0;
}
@keyframes opacity_0 {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes opacity_1 {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
.change_design {
  width: 200px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  border: 2px solid #303030;
  border-radius: 25px;
  margin: 60px auto 0;
  cursor: pointer;
}
.change_design_active {
  background-color: #303030;
}
.change_design p {
  font-size: 14px;
  font-weight: 500;
  color: #303030;
}
.change_design_active p {
  color: #ffffff;
}
.change_design:hover p {
  animation: font_change 0.6s forwards;
}
@keyframes font_change {
  0% {
    font-size: 14px;
  }
  100% {
    font-size: 16px;
  }
}
.design_border {
  background: url("../image/border.png");
  width: 800px;
  height: 450px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 60px;
}
.design_border img {
  width: 97.5%;
  height: 95.5%;
  border-radius: 10px;
}
@media screen and (max-width: 1024px) {
  .banner_s {
    /* background: url("../image/desgin.png") no-repeat; */
    height: 470px;
  }
  .banner_s .button_m {
    display: none;
  }
  .design {
    height: unset;
  }
  .design_title {
    width: 100%;
    margin: 68px auto 0;
  }
  .design_title1 {
    justify-content: start;
    align-items: flex-end;
  }
  .design_title1_1 p {
    font-size: 22px;
  }
  .design_title1_1 h2 {
    font-size: 30px;
    font-family: HarmonyOS_bold;
    font-weight: bold;
  }
  .design_title1_2 p {
    font-size: 30px;
    margin-left: -20px;
  }
  .design_title2 {
    flex-wrap: wrap;
  }
  .design_title2_1s {
    width: 50%;
  }
  .design1,
  .design2,
  .design3 {
    width: calc(100% - 40px);
    padding: 0 20px;
    margin: 0 auto;
  }
  .design1_1 {
    width: 100%;
  }
  .design_border {
    width: 100%;
    height: unset;
    background: unset;
    border: 4px solid #303030;
    border-radius: 14px;
  }
  .design_border img {
    width: 100%;
    height: unset;
  }
  .design_left {
    top: -20px;
  }
  .design_left img {
    width: 55px;
    height: 40px;
    margin: 10px 0 0 -30px;
  }
  .design_left p {
    margin: 0;
    font-size: 14px;
  }
  .change_design {
    width: 95%;
    height: 44px;
    margin-bottom: 100px;
  }
  #design_2 .design_title1_2 p {
    margin-left: -70px;
  }
  .design_title1_1::before {
    display: none;
  }
  .design3 .design1_1_2 p span {
    display: block;
    margin-top: 10px;
  }
  .design3 {
    background: url("../image/desgin3.png");
    height: 812px;
  }
  .design3 .design1_1 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .design3 .design_title {
    margin-top: 68px;
  }
  .design3 .design_title2_1m {
    margin-bottom: 370px;
  }
}