header {
    background: none !important;
    border: none !important;
}

header nav a {
    color: #fff !important;
}

header nav.active a {
    color: #333 !important;
}

.header.nav-black .nav a {
    color: #222 !important;
}

.swiper {
    width: 100vw;
    height: 100vh;
}

.swiper-wrapper {
    width: 100vw;
    height: 100vh;
}

.swiper-slide {
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow-x: hidden;
}

.section-content {
    width: 1280px;
    margin: 0 auto;
}

.section1,
.section3,
.section4,
.section6,
.section7,
.section8 {
    width: 100%;
    height: 100vh;
    background-size: cover;
    background-repeat: no-repeat;
}

.section1-title {
    color: #fff;
    font-size: 48px;
    text-align: center;
    margin-bottom: 50px;
}

.section1-desc {
    color: #fff;
    font-size: 18px;
    text-align: center;
}

.section2-title {
    font-size: 32px;
    color: #001D38;
    text-align: center;
}

.cell-section2-content {
    width: 1280px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px 0;
}

.cell-section2-text {
    flex: 1.2;
    color: #333;
    font-size: 15px;
    line-height: 2;
    margin-right: 40px;
}

.cell-section2-text h2 {
    font-size: 28px;
    color: #223344;
    font-weight: 500;
    margin-bottom: 20px;
    text-align: left;
}

.cell-section2-text h3 {
    font-size: 18px;
    color: #223344;
    margin: 20px 0 10px 0;
    font-weight: 500;
}

.cell-section2-img {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.cell-section2-img img {
    width: 100%;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}


.section3-title {
    font-size: 32px;
    color: #ffffff;
    text-align: center;
    margin-bottom: 50px;
}

.cell-section3-content {
    width: 1280px;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 24px;
}

.cell-section3-card {
    background: #fff;
    width: 280px;
    min-height: 340px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 36px 20px 24px 20px;
    transition: box-shadow 0.3s, background 0.3s;
    text-align: center;
}

.cell-section3-card:hover {
    background: #5bb6f9;
    color: #fff;
    box-shadow: 0 8px 32px rgba(33, 150, 243, 0.15);
}

.cell-section3-card:hover .cell-section3-icon img {
    filter: brightness(0) invert(1);
}

.cell-section3-card:hover .cell-section3-title,
.cell-section3-card:hover .cell-section3-desc {
    color: #ffffff;
}

.cell-section3-icon {
    width: 100px;
    height: 100px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 50px;
    padding-top: 30px;
}

.cell-section3-title {
    font-size: 20px;
    font-weight: 500;
    color: #222;
    margin-bottom: 16px;
}

.cell-section3-desc {
    font-size: 15px;
    color: #444;
    line-height: 1.8;
}

.stemcell-effect-section {
    width: 1280px;
    margin: 60px auto;
    background: #f5f9fb;
    border-radius: 8px;
    box-sizing: border-box;
    padding: 48px 40px 40px 40px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
    position: relative;
}

.stemcell-effect-title {
    text-align: center;
    font-size: 28px;
    font-weight: 600;
    color: #222;
    margin-bottom: 8px;
    letter-spacing: 2px;
}

.stemcell-effect-subtitle {
    text-align: center;
    font-size: 16px;
    color: #666;
    margin-bottom: 80px;
}

.stemcell-effect-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 40px;
}

.stemcell-effect-img {
    flex: 0 0 520px;
    background: #fff;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stemcell-effect-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.stemcell-effect-list {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 32px 48px;
    align-items: center;
    justify-content: flex-start;
    height: 250px;
}

.stemcell-effect-item {
    width: 240px;
    margin-bottom: 12px;
}

.stemcell-effect-item .item-title {
    font-size: 18px;
    font-weight: 500;
    color: #223a5c;
    margin-bottom: 6px;
}

.stemcell-effect-item .item-desc {
    font-size: 15px;
    color: #444;
    line-height: 1.6;
}

.section6 .section3-title {
    margin-bottom: 80px;
}

.title {
    text-align: center;
    font-size: 2.2em;
    margin-bottom: 60px;
    letter-spacing: 2px;
    font-weight: 500;
}

.row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
}

.cell {
    width: 32%;
    min-height: 180px;
}

.cell h2 {
    font-size: 68px;
    margin: 0 0 10px 0;
    font-weight: 500;
    letter-spacing: 1px;
    color: #ffffff;
}

.cell .subtitle {
    font-size: 24px;
    margin-bottom: 10px;
    font-weight: 400;
    color: #e0eaff;
}

.cell p {
    font-size: 1em;
    line-height: 1.8;
    color: #e0eaff;
    margin: 0;
}

.row2 {
    display: flex;
    justify-content: space-between;
}

.cell2 {
    width: 48%;
    min-height: 120px;
}

.cell2 h2 {
    font-size: 68px;
    margin: 0 0 10px 0;
    font-weight: 500;
    letter-spacing: 1px;
    color: #ffffff;
}

.cell2 .subtitle {
    font-size: 24px;
    margin-bottom: 10px;
    font-weight: 400;
    color: #e0eaff;
}

.cell2 p {
    font-size: 1em;
    line-height: 1.8;
    color: #e0eaff;
    margin: 0;
}


.treatment-compare-table {
    width: 100%;
    border: none;
    border-collapse: collapse;
    /* 关键：让边框合并显示 */
    background: #f5faff;
    font-size: 1rem;
    margin: 0 auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.treatment-compare-table th,
.treatment-compare-table td {
    padding: 16px 8px;
    border: none;
    text-align: center;
}

.treatment-compare-table thead th {
    background: #eaf4fb;
    color: #1a2b44;
    font-weight: 600;
}

.treatment-compare-table tbody tr {
    background: #f5faff;
}

.treatment-compare-table tbody tr.highlight {
    background: #0984c6;
    color: #fff;
    font-weight: bold;
}

.treatment-compare-table tbody tr.highlight td {
    color: #fff;
}

.join-btn {
    background: #ffffff;
    border: none;
    width: 120px;
    height: 45px;
    margin: 0 auto;
}


.footer-section {
    align-items: flex-start !important;
    justify-content: flex-start !important;
    height: auto !important;
}

.footer-section footer {
    width: 100% !important;
    margin: 0 auto !important;
    display: flex !important;
    flex-direction: column !important;
}

.footer .container {
    margin-top: 0;
    margin-bottom: 0;
    padding-top: 0;
    padding-bottom: 0;
    flex: 1 !important;
}

.footer-bottom {
    margin-top: auto !important;
    padding: 12px 0 8px 0;
    flex-shrink: 0 !important;
}

.section2-desc{
    font-size: 14px;
    text-align: center;
    font-weight: normal;
    color: #333;
    margin-bottom: 80px;
}

.stemcell-effect-content .item-title{
        font-size: 22px;
    }

.cards {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 30px;
  }
  
  .card {
    width: 620px;
    padding: 40px 32px 32px 32px;
    box-sizing: border-box;
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;

    background: #fff;
    color: #333;

  }
  
  .card:hover{
    background: #0277BD;
    color: #fff;
  }

  .card:hover .card-number,  .card:hover .card-title , .card:hover .card-content {
    background: #0277BD;
    color: #fff;
  }
  
  .card-number {
    font-size: 3rem;
    font-weight: 500;
    margin-bottom: 10px;
    color: #fff;
  }
  
  .card-number-grey {
    color: #666;
  }
  
  .card-title {
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 18px;
  }
  
  .card-title-grey {
    color: #666;
  }
  
  .card-content {
    font-size: 1rem;
    line-height: 2;
    color: #e6f1fb;
  }
  
  .card-content-grey {
    color: #333;
  }



  @media screen and (max-width: 1024px) {
    .swiper{
        margin-top:70px;
    }
    .section1-desc{
        font-size: 16px;
    }
    .swiper-slide{
        width: 100%;
        height: auto;
    }
    .section1-title{
        font-size: 24px;
    }
    .section-content{
        width: calc(100% - 20px);
        padding: 50px 0;
    }
    .section2-title{
        font-size: 24px;
    }
    .cell-section2-text{
        margin-right:0;
    }
    .cell-section2-content{
        width: 100%;
        flex-direction: column;
    }
    .cards{
        flex-direction: column;
    }
    .card{
        width: 100%;
    }
    .section3-title{
        font-size: 24px;
    }
    .cell-section3-content{
        flex-direction: column;
        width: 100%;
    }
    .cell-section3-card{
        width: calc(100% - 40px);
    }
    .stemcell-effect-content{
        flex-direction: column;
    }
    .stemcell-effect-content .item-title{
        font-size: 24px;
    }
    .section2-desc{
        margin-bottom: 20px;
    }
    .cell{
        width: 50%;
    }
  }