/*--------------------------------------banner-pc-vedio*/
.video-banner {
    position: relative;
    width: 100%;
    /*height: 860px;*/
    min-height: 800px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 2;
}

.banner-content {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    padding: 0 20px;
    font-family: Noto Sans Hans;
}

.banner-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    font-family: Noto Sans Hans;
}

.banner-content p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    font-family: Noto Sans Hans;
}

.video-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: all 0.3s ease;
    border: 2px solid white;
    cursor: pointer;
    font-size: 1.1rem;
    font-family: Noto Sans Hans;
}

.video-btn:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

.video-btn i {
    margin-right: 10px;
    font-size: 1.2rem;
}

/* 视频模态框 */
.video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 100;
    align-items: center;
    justify-content: center;
}

.video-container {
    width: 80%;
    max-width: 1200px;
    position: relative;
}

.video-container iframe {
    width: 100%;
    aspect-ratio: 16/9;
}

.close-btn {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 2rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .video-banner {
        min-height: 600px;
    }

    .banner-content h1 {
        font-size: 2.5rem;
    }

    .banner-content p {
        font-size: 1.2rem;
    }

    .video-btn {
        padding: 12px 25px;
        font-size: 1rem;
    }

    .video-container {
        width: 95%;
    }

    .button-group {
        flex-direction: column;
        align-items: center;
    }
}



.button-group {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    background-color: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: all 0.3s ease;
    border: 2px solid #007bff;
    cursor: pointer;
    font-size: 1.1rem;
    font-family: Noto Sans Hans;
}

.download-btn:hover {
    background-color: #0056b3;
    border-color: #0056b3;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.3);
}

.download-btn i {
    margin-right: 10px;
    font-size: 1.2rem;
}

.fa-download:before {
    content: "⬇" !important;
}

/*--------------------------------------Overview*/
.rm-ov {
    padding: 48px 120px;
    background-color: #333;
    color: #fff;
    border-radius: 8px;
    gap: 40px 36px;
}

.rm-ov-wrapper {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 100px 36px;
}

.rm-ovwr-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
}

.rm-ovwr-item p {
    font-size: 18px;
    font-family: Noto Sans Hans;
}

@media (max-width: 768px) {
    .rm-ov {
        padding: 20px;
        gap: 20px 16px;
    }

    .rm-ov-wrapper {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px 16px;
    }

    .rm-ovwr-item p {
        font-size: 14px;
    }
}


/*--------------------------------------Powerful Toolsfor Accurate Measurement*/
.sf-cn-title h2 {
    height: 85px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.25rem;
    font-weight: 900;
    color: #484848;
    font-family: Noto Sans Hans;
    position: relative;
}

.r-padre-prm {
    font-weight: 400;
    line-height: 2.5rem;
    margin-top: 2.125rem;
    font-size: 1.5rem;
    padding: 0 4rem;
}

.r-padre-prm p {
    font-size: 18px;
    line-height: 1.6;
    color: #666666;
    font-family: Noto Sans Hans;

}

.row-reverse {
    flex-direction: row-reverse;
}

@media (max-width: 768px) {
    .sf-cn-title h2 {
        font-size: 24px;
    }

    .r-padre-prm {
        padding: 0px
    }

    .row-reverse {
        flex-direction: column;
    }
}


/*--------------------------------------From Scanning to 3D Measurement*/
.rm-thcontent-description {
    padding: 80px 0 32px;
}

.rm-thcontent-description p {
    text-align: left;
    font-size: 28px;
}

.rm-thcontent-item {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.rm-thcontent-item:last-child {
    display: block;
}

.rm-other-item {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.rm-other-item-phrase p {
    padding-top: 20px;
    font-size: 16px;
}

@media (max-width: 768px) {
    .rm-thcontent-item {
        grid-template-columns: 1fr;
    }

    .rm-other-item {
        grid-template-columns: 1fr;
    }

    .rm-thcontent-description p {
        font-size: 18px;
    }
}


/* PTB Certification */
.ptb-certification {
    margin: 6rem 0rem 4rem 0;
}

.revo-ptb-phrase {
    padding: 2.5rem 0;
    display: flex;
    gap: 2.5rem;
}

.revo-measure-ptb-title {
    flex: 1;
}

.revo-measure-ptb-title h3 {
    font-weight: 900;
    font-size: 2.25rem;
    color: #484848;
    font-family: Noto Sans Hans;
    line-height: 1.5;
}

.revo-measure-ptb-des {
    flex: 1;
}

.revo-measure-ptb-des p {

    font-size: 18px;
    color: #666666;
    font-family: Noto Sans Hans;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .ptb-certification {
        margin: 3rem 0;
        padding: 2rem 0;
        border-radius: 12px;
    }

    .revo-ptb-phrase {
        flex-direction: column;
    }

    .revo-measure-ptb-title h3 {
        font-size: 2rem;
        text-align: center;
    }

    .revo-measure-ptb-des {
        font-size: 15px;
    }
}

/*Key Features */

.rm-keyfeatures {
    margin: 6rem 0rem 4rem 0;
}

.revo-measure-features-table {
    border-radius: 12px;
    overflow: hidden;
    /* box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);*/
    background: white;
    border: 1px solid #e5e7eb;
}

.table--bordered {
    width: 100%;
    border-collapse: collapse;
    font-family: Noto Sans Hans;
    background: white;
    table-layout: fixed;
}


.rm-ky-text-head {
    background: #DBDBDB;
}

.rm-ky-text-head th {
    padding: 20px 24px;
    font-weight: 700;
    font-size: 16px;
    color: #1e293b;
    border-bottom: 2px solid #cbd5e1;
    position: relative;
    width: 50%;
}

.rm-ky-text-head th:first-child {
    border-right: 1px solid #cbd5e1;
}

.ky-dc {
    text-align: center;
}

.ky-dc div {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.rm-ky-text-text tr {
    border-bottom: 1px solid #e5e7eb;
    transition: all 0.2s ease;
}

.rm-ky-text-text tr:last-child {
    border-bottom: none;
}

/* .rm-ky-text-text tr {
    transition: all 0.2s ease;
  }

 .rm-ky-text-text tr:hover {
    background-color: #f8fafc;
  }
*/
/* .rm-ky-text-text tr:nth-child(even) {
    background-color: #fafbfc;
  }

  .rm-ky-text-text tr:nth-child(even):hover {
    background-color: #f1f5f9;
  }
*/
.rm-ky-cell-lf {
    padding: 24px;
    color: #0e0c0c;
    font-weight: 600;
    font-size: 15px;
    vertical-align: middle;
    border-right: 1px solid #e5e7eb;
    width: 50%;
    text-align: center;
}

.rm-ky-cell-lf div {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.rm-ky-cell-rg {
    padding: 5px;
    /*color: #475569;*/
    font-size: 14px;
    line-height: 1.6;
    vertical-align: middle;
    width: 50%;
    text-align: center;
}

.rm-ky-cell-rg div {
    line-height: 1.7;
    text-align: center;
}

.rm-ky-cell-rg div {
    font-family: Noto Sans Hans;
}

@media (max-width: 768px) {
    .revo-measure-features-table {
        margin: 0 -16px;
        border-radius: 0;
        padding: 5px;
        border-left: none;
        border-right: none;
    }

    .rm-ky-text-head th {
        padding: 16px 12px;
        font-size: 14px;
        width: 50%;
    }

    .rm-ky-cell-lf {
        padding: 16px 12px;
        font-size: 14px;
        width: 50%;
    }

    .rm-ky-cell-rg {
        padding: 16px 12px;
        font-size: 13px;
        width: 50%;
    }
}

@media (max-width: 480px) {
    .table--bordered {
        font-size: 12px;
    }

    .rm-ky-text-head th {
        padding: 12px 8px;
        font-size: 13px;
    }

    .rm-ky-cell-lf {
        padding: 12px 8px;
        font-size: 13px;
    }

    .rm-ky-cell-rg {
        padding: 12px 8px;
        font-size: 12px;
        line-height: 1.5;
    }
}

/* 滚动条优化 */
.revo-measure-features-table::-webkit-scrollbar {
    height: 8px;
}

.revo-measure-features-table::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
}

.revo-measure-features-table::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

.revo-measure-features-table::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* 加载动画 
  .rm-ky-text-text-ms {
    animation: fadeInUp 0.5s ease-out;
  }

  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(20px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }*/