.banner {
    width: 100%;
    background: url(./img/FigmaDDSSlicePNG6af01feb8f96f7ee20df7eb2b1d1dde1.png) 100% no-repeat;
    background-size: 100% 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    aspect-ratio: 4 / 1;
}

.banner>.title {
    font-weight: bold;
    font-size: 40px;
    color: #FFFFFF;
    line-height: 80px;

}

.banner>.subtitle {
    font-weight: 400;
    font-size: 30px;
    color: #FFFFFF;
    line-height: 60px
}

.section_part {
    width: 80%;
    margin: 0 auto;
    padding: 50px 0 100px 0;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: end;
    align-items: end;
}

.text_9 {
    overflow-wrap: break-word;
    color: rgba(38, 38, 38, 1);
    font-size: 30px;
    font-family: PingFang SC-Semibold;
    font-weight: 600;
    text-align: left;
    white-space: nowrap;
    line-height: 30px;
    display: block;
    margin: 40px auto;
    text-align: center;
}

.section_txt {
    margin-top: 70px;
    width: 80%;
    height: 80%;
    background-color: #F2F8FF;
    display: flex;
    /* align-items: end; */
    justify-content: end;
    border-radius: 8px;

}

.img_section1 {
    position: absolute;
    left: 0;
    top: 25%;
    width: 53%;
}

.txt-section1 {
    display: block;
    margin: 15% 5% 15% 5%;
    width: 50%;

    font-weight: 400;
    font-size: 20px;
    color: #666666;
    line-height: 40px;
    text-align: left;

}

.text-center-position {
    position: absolute;
    left: 50%;
    transform: translate(-50%, 0%);
}

.floor-area {
    height: 14%;
    border-bottom: 1px solid;
    border-image: linear-gradient(90deg, rgba(205, 208, 231, 0.1), rgba(205, 208, 231, 1)) 1 1;
    padding: 0 30px 10px 30px;
    position: absolute;
    display: flex;
    align-items: end;
    left: 50%;
    top: 50%;
    transform: translate(-50%, 0%);
}

.floor-txt {
    position: absolute;
    left: 8px;
    top: 2px;
    font-weight: 400;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 21px;
}

.floor-txt-des {
    font-weight: 400;
    font-size: 18px;
    color: #666666;
    line-height: 21px;
    margin: 0 0 15px 10px
}

.core-section {
    width: 100%;
    margin: 30px auto 0 auto;
    position: relative;
    padding: 50px 0 0 0;
    /* background: url(./img/bg_core_part.png) 100% no-repeat;
    background-size: 100% 100%;
    aspect-ratio: 192/86; */
}
.core-part{
    position: absolute; width: 10rem;
    left: 50%;
    top: 50%;
    transform: translate(-50%, 0%);
}
.smart_room {
    width: 100%;
    background-color: #F7F8FA;
    padding: 50px 0 90px 0;
  }
  
  .img-line1 {
    width: 80%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
  }
  
  .img-line1>img {
    position: relative;
  }
  .tagtext3 {
    position: absolute;
    bottom: 0;
    left: 50%;
    font-weight: 500;
    font-size: 18px;
    color: #142C62;
    transform: translate(-50%, -200%);
  }