/* 遮罩层 - 在图片上方，body内容下方 */
      .adv-card__body::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 100%;
        background: rgba(0, 0, 0, 0.4);
        z-index: 0;
        pointer-events: none;
      }
.adv-card__footer {
    padding: 2rem;
    background-color: #7FBE27;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    transform: translateY(100%);
    opacity: 0;
    transition: transform 0.4s ease, opacity 0.4s ease;
    z-index: 2;
  }
  
  .adv-card__footer_title {
    font-weight: 600;
    font-size: 2rem;
    color: #FFFFFF;
    padding-bottom: 1.6rem;
    margin-bottom: 1.6rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }
  
  .adv-card__footer_desc {
    font-weight: 400;
    font-size: 1.4rem;
    color: #FFFFFF;
    line-height: 2.8rem;
    width: 100%;
  
  }
  
  .adv-card:hover .adv-card__footer {
    transform: translateY(0);
    opacity: 1;
  }
  
  .adv-card:hover .adv-card__desc {
    opacity: 0;
    transform: translateY(-12px);
  }
  
  .advantage-header__title {
    font-weight: 600;
    font-size: 4.8rem;
    color: #333333;
  }
  
  .number_box {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    justify-items: center;
    text-align: center;
    gap: 6rem 8rem;
    max-width: 1600px;
    margin: 0 auto;
    background: linear-gradient(49deg, #ffffff 0%, #f2f7ff 100%);
    box-shadow: 0px 11px 31px 0px rgba(207, 207, 207, 0.68);
    border-radius: 50px 50px 50px 50px;
    border: 1px solid #ffffff;
    padding: 6rem 9rem;
  }
  
  .number_box .number_box_name {
    font-weight: 400;
    font-size: 2.4rem;
    color: #333333;
    margin-bottom: 1.6rem;
  }
  
  .number_box .number_box_value_box {
    display: flex;
  }
  
  .number_box .number_box_value {
    font-weight: 600;
    font-size: 6.6rem;
    color: #7fbe27;
  }
  
  .number_box .number_box_unit {
    font-weight: 400;
    font-size: 2.6rem;
    color: #7fbe27;
    margin-left: 1.5rem;
  }
  
  .company_Profile {
    background-image: url('../images/indexImg/bjt.png');
    background-size: cover;
    background-repeat: no-repeat;
  }
  
  .company_Profile_content {
    max-width: 1920px;
    margin: 0 auto;
    padding: 12rem 16rem 6rem 16rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48rem 0;
  }
  
  .company_Profile_content_left_title {
    font-weight: 600;
    font-size: 4.8rem;
    color: #333333;
  }
  
  .company_Profile_content_left_subtitle {
    margin-top: 1.6rem;
    font-weight: 400;
    font-size: 1.8rem;
    color: #5f6863;
  }
  
  .company_Profile_content_right_img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .company_Profiletimer {
    font-weight: 400;
    font-size: 2.4rem;
    color: #333333;
    padding-bottom: 1.8rem;
    border-bottom: 1px solid #00a141;
    display: inline;
  }
  
  .timerBox {
    font-weight: 600;
    font-size: 8.6rem;
    color: #7fbe27;
    margin-top: 2rem;
    letter-spacing: 25px;
  }
  
  .richText {
    position: relative;
    margin-top: 4.6rem;
  }
  
  .richText .richText_img {
    max-width: 100%;
    height: auto;
  }
  
  .richText .richText_content {
    font-weight: normal;
    font-size: 1.8rem;
    color: #333333;
    line-height: 4rem;
  }
  
  .richText .richText_content_box {
    margin-top: -6.6rem;
  }
  
  .richText_content_box_btn {
    margin-top: 5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 19.6rem;
    height: 5.6rem;
    border-radius: 3.5rem;
    border: 1px solid #1977fe;
    font-weight: 400;
    font-size: 1.4rem;
    color: #1977fe;
    letter-spacing: 1px;
    transition: transform 0.3s ease, color 0.35s ease;
    position: relative;
    overflow: hidden;
    z-index: 0;
  }
  
  .richText_content_box_btn::after {
    content: "";
    position: absolute;
    inset: 0;
    background: #1977fe;
    transform: translateX(-100%);
    transition: transform 0.35s ease;
    z-index: -1;
  }
  
  .richText_content_box_btn_img {
    display: none;
  }
  
  .richText_content_box_btn_arrow {
    margin-left: 1rem;
    font-size: 1.6rem;
    line-height: 1;
  }
  
  .richText_content_box_btn:hover {
    transform: translateY(-4px);
    color: #ffffff;
  }
  
  .richText_content_box_btn:hover::after {
    transform: translateX(0);
  }
  
  @media (max-width: 1200px) {
    .number_box {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      justify-items: center;
      gap: 4rem 8rem;
      padding: 4.5rem 4rem;
    }
  }
  
  @media (max-width: 768px) {
    .company_Profile_content {
      grid-template-columns: 1fr;
      padding: 6rem 2.4rem 4rem;
      gap: 4rem;
    }
  
    .company_Profile_content_left_title {
      font-size: 3.2rem;
      text-align: center;
    }
  
    .company_Profile_content_left_subtitle {
      font-size: 1.6rem;
      text-align: center;
    }
  
    .company_Profiletimer {
      font-size: 2rem;
    }
  
    .timerBox {
      font-size: 5.2rem;
      letter-spacing: 8px;
    }
  
    .richText {
      margin-top: 3rem;
    }
  
    .richText .richText_content_box {
      margin-top: -5rem;
    }
  
    .richText .richText_content {
      font-size: 1.6rem;
      line-height: 3rem;
    }
  
    .richText_content_box_btn {
      width: 100%;
      height: 5rem;
    }
  
    .number_box {
      justify-items: flex-start;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 2.4rem 3rem;
      padding: 3.2rem 2.4rem;
      border-radius: 24px;
    }
  
    .number_box .number_box_value {
      font-size: 4.8rem;
    }
  
    .number_box .number_box_unit {
      font-size: 2rem;
      margin-left: 1rem;
    }
  }
  
  @media (max-width: 480px) {
    .number_box {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      justify-items: center;
      padding: 2.4rem 1.6rem;
      gap: 1.6rem 2rem;
    }
  
    .timerBox {
      font-size: 4.2rem;
      letter-spacing: 4px;
    }
  }
  
  .swiper-container {
    height: 100%;
    overflow: hidden;
    position: relative;
    max-width: 1920px;
    margin: 0 auto;
  }
  
  .swiper-slide img {
    width: 100%;
    height: auto;
    min-height: 100%;
  }
  
  /* 未激活 */
  .swiper-pagination-bullet {
    width: 0.6rem;
    height: 0.6rem;
    background: #1977fe;
    opacity: 1;
    margin: 0;
  }
  
  /* 激活 */
  .swiper-pagination-bullet-active {
    width: 5.2rem;
    height: 5.2rem;
    background: transparent;
    border: 1px solid #1977fe;
    opacity: 1;
    position: relative;
  }
  
  .swiper-pagination-bullet-active::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    background: #1977fe;
    border-radius: 50%;
  }
  
  .swiper-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    /* 指示器之间的间距，可以调整这个值 */
  
    padding-bottom: 2rem;
  }
  
  /* body {
    height: 200vh;
  } */
  
  /* 移动端适配 - swiper-pagination */
  @media (max-width: 768px) {
    .swiper-pagination-bullet-active {
      width: 3.2rem;
      height: 3.2rem;
    }
  
    .swiper-pagination {
      /* 指示器之间的间距，可以调整这个值 */
      /*padding-left: 4.9rem;*/
      /*padding-bottom: 1.8rem;*/
    }
  }
  
  /* 优势模块 */
  .advantage-section {
    padding: 12rem 0;
  }
  
  .advantage-section .container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 15rem;
  }
  
  .advantage-header {
    text-align: center;
    margin-bottom: 6rem;
    color: #1b1b1f;
  }
  
  .advantage-header .eyebrow {
    font-weight: 400;
    font-size: 1.8rem;
    color: #5f6863;
    margin-top: 1.6rem;
  }
  
  .advantage-header h2 {
    font-size: 4.8rem;
    font-weight: 700;
    margin: 0;
  }
  
  .advantage-showcase {
    position: relative;
    padding: 0 0px;
  }
  
  .advantage-showcase::before,
  .advantage-showcase::after {
    content: '';
    position: absolute;
    top: 0;
    width: 200px;
    height: 100%;
    pointer-events: none;
    z-index: 5;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.95) 5%, rgba(255, 255, 255, 0) 85%);
    filter: blur(0px);
    transition: opacity 0.3s ease;
  }
  
  .advantage-showcase::before {
    left: 0;
  }
  
  .advantage-showcase::after {
    right: 0;
    transform: scaleX(-1);
  }
  
  .advantage-swiper {
    width: 100%;
    padding: 20px 0 60px;
    overflow: hidden;
    position: relative;
    z-index: 4;
  }
  
  .advantage-swiper::-webkit-scrollbar {
    display: none;
  }
  
  .advantage-swiper .swiper-wrapper {
    padding: 30px 0;
  }
  
  .advantage-swiper .swiper-slide {
    display: flex;
    height: auto;
    width: 310px !important;
    transition: width 0.35s ease;
  }
  
  .advantage-swiper .swiper-slide:hover {
    width: 480px !important;
  }
  
  .adv-card {
    background: #ffffff;
    border-radius: 32px;
    overflow: hidden;
    /* box-shadow: 0 20px 60px rgba(23, 36, 49, 0.15); */
    display: flex;
    flex-direction: column;
    min-height: 533px;
    height: 533px;
    transition: transform 0.35s ease, background 0.35s ease;
    cursor: pointer;
    position: relative;
    border: 10rem !important;
    overflow: hidden;
  }
  
  .adv-card__image {
    width: 100%;
    height: 220px;
    object-fit: cover;
  }
  
  .adv-card__body {
    padding: 0;
    display: flex;
    flex-direction: column;
    color: #233044;
    position: absolute;
    inset: 0;
    justify-content: flex-end;
  }
  
  .adv-card__title {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.5;
  }
  
  .adv-card__desc {
    font-weight: 600;
    font-size: 2rem;
    color: #ffffff;
    line-height: 3.7rem;
    text-align: center;
    padding: 2.8rem;
    transition: opacity 0.35s ease, transform 0.35s ease;
    z-index: 1;
  }
  
  .advantage-swiper .swiper-slide.is-active .adv-card {
    background: linear-gradient(149deg, #6ac51d 0%, #48a30f 100%);
    color: #ffffff;
  }
  
  .advantage-swiper .swiper-slide.is-active .adv-card__desc,
  .advantage-swiper .swiper-slide.is-active .adv-card__title {
    color: #ffffff;
  }
  
  .advantage-nav {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    background: transparent;
    border: none;
    box-shadow: 0 20px 40px rgba(94, 129, 169, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 7;
    overflow: hidden;
  }
  
  .advantage-nav::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 1);
    transition: background 0.3s ease;
  }
  
  .advantage-nav__icon {
    position: relative;
    z-index: 1;
    font-size: 32px;
    color: #53b216;
    font-weight: 600;
    transition: color 0.3s ease;
  }
  
  .advantage-nav:hover {
    transform: translateY(calc(-50% - 6px));
  }
  
  .advantage-nav:hover::before {
    background: #7FBE27;
  }
  
  .advantage-nav:hover .advantage-nav__icon {
    color: #fff;
  }
  
  .advantage-nav:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
  }
  
  .advantage-prev {
    left: 5rem;
  }
  
  .advantage-next {
    right: 5rem;
  }
  
  @media (max-width: 1200px) {
  
    .advantage-showcase::before,
    .advantage-showcase::after {
      opacity: 0;
      visibility: hidden;
    }
  }
  
  @media (max-width: 1024px) {
    .advantage-section {
      padding: 2rem 0;
    }
  
    .advantage-header {
      margin-bottom: 0;
    }
  
    .advantage-section .container {
      padding: 0 20px;
    }
  
    .advantage-showcase {
      padding: 0 40px;
      gap: 12px;
    }
  
    .advantage-swiper {
      width: 100%;
      padding-bottom: 10px;
    }
  
    .advantage-swiper .swiper-slide,
    .advantage-swiper .swiper-slide:hover {
      width: auto !important;
    }
  
    .advantage-nav {
      width: 56px;
      height: 56px;
    }
  
    .advantage-nav svg {
      width: 20px;
      height: 20px;
    }
  }
  
  @media (max-width: 768px) {
    .adv-card__desc {
      opacity: 0 !important;
    }
  
    .advantage-header h2 {
      font-size: 3.2rem;
    }
  
    .advantage-showcase {
      padding: 0;
      flex-direction: column;
    }
  
    .advantage-showcase::before,
    .advantage-showcase::after {
      display: none;
    }
  
    .advantage-nav {
      display: flex !important;
      width: 48px !important;
      height: 48px !important;
      z-index: 10 !important;
    }
  
    .advantage-nav__icon {
      font-size: 20px !important;
    }
  
    .advantage-prev {
      left: 1rem !important;
    }
  
    .advantage-next {
      right: 1rem !important;
    }
  
    .advantage-swiper {
      width: 100%;
    }
  
    .advantage-swiper .swiper-slide,
    .advantage-swiper .swiper-slide:hover {
      width: 100% !important;
    }
  
    .adv-card {
      min-height: 420px;
      height: 420px;
      /* overflow: visible !important; */
      display: flex !important;
      flex-direction: column !important;
  
    }
  
    .adv-card__image {
      flex-shrink: 0;
    }
  
    .adv-card__body {
      /*position: relative !important;*/
      padding: 0 !important;
      overflow: visible !important;
      display: flex !important;
      /*flex-direction: column !important;*/
      flex: 1 !important;
       /*inset: auto !important; */
    /*  top: auto !important;
      left: auto !important;
      right: auto !important;
      bottom: auto !important;*/
      height: auto !important;
      min-height: 0 !important;
    }
  
    .adv-card__desc {
      display: none !important;
      visibility: hidden !important;
      height: 0 !important;
      padding: 0 !important;
      margin: 0 !important;
    }
  
    .adv-card__footer {
      position: static !important;
      transform: none !important;
      opacity: 1 !important;
      display: block !important;
      visibility: visible !important;
      /*left: auto !important;*/
      /*right: auto !important;*/
      bottom: 0 !important;
      /*top: auto !important;*/
      z-index:99 !important;
      margin-top: auto !important;
      width: 100% !important;
      padding: 2rem !important;
         background-color: #7FBE27 !important;
    }
  
    .adv-card:hover .adv-card__footer {
      transform: none !important;
      opacity: 1 !important;
      display: block !important;
      visibility: visible !important;
    }
  
    .adv-card:hover .adv-card__desc {
      display: none !important;
      opacity: 0 !important;
      transform: none !important;
    }
  }
  
  .product-layout {
    background-image: url('../images/indexImg/goodBjt.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    margin-top: 12rem;
    padding: 12rem 16rem;
  }
  
  .product-visual-bg {
    position: relative;
    background: linear-gradient(135deg, #1a3a5c 0%, #2a5a7a 100%);
    overflow: hidden;
  }
  
  .product-content-panel {
    max-width: 1920px;
    margin: auto;
  }
  
  /* 内容区域 - 左右布局 */
  .product-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 18rem;
    align-items: center;
    margin-left: 43.8rem;
  }
  
  /* 右侧内容区域 - 上下布局 */
  .product-content-right {
    display: flex;
    flex-direction: column;
    gap: 50px;
  }
  
  .product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
  }
  
  .product-header__left {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }
  
  .product-header__title {
    color: #ffffff;
    font-size: 5.6rem;
    font-weight: 700;
    margin: 0 0 8px 0;
    line-height: 1.1;
    letter-spacing: -0.02em;
  }
  
  .product-header__subtitle {
    font-weight: 400;
    font-size: 1.8rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 1.6rem;
  }
  
  .product-header__desc {
    margin-top: 5rem;
    font-weight: normal;
    font-size: 1.6rem;
    color: #ffffff;
    line-height: 3.2rem;
  }
  
  .product-header__btn {
    width: 19.6rem;
    height: 5.6rem;
    border-radius: 3.5rem;
    border: 1px solid #ffffff;
    font-weight: 400;
    font-size: 1.4rem;
    color: #ffffff;
    letter-spacing: 1px;
    background: transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 0;
    transition: transform 0.3s ease, color 0.35s ease;
  }
  
  .product-header__btn::after {
    content: "";
    position: absolute;
    inset: 0;
    background: #ffffff;
    transform: translateX(-100%);
    transition: transform 0.35s ease;
    z-index: -1;
  }
  
  .product-header__btn:hover {
    transform: translateY(-2px);
    color: #0f1828;
  }
  
  .product-header__btn:hover::after {
    transform: translateX(0);
  }
  
  /* 垂直导航列表（红色框框起来的部分） */
  .product-nav {
    padding: 0;
    display: flex;
    flex-direction: column;
    position: relative;
    align-self: center;
    justify-content: center;
  }
  
  .product-nav__item {
    padding: 16px 0 16px 30px;
    font-weight: 400;
    font-size: 1.8rem;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    border-radius: 0;
    transition: margin-left 0.35s ease, opacity 0.35s ease, transform 0.35s ease;
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    font-weight: 400;
  }
  
  .product-nav__item:nth-child(1) {
    margin-left: 2.7rem;
    opacity: 0.32;
    transform: translateY(-120px) scale(0.78);
  }
  
  .product-nav__item:nth-child(2) {
    margin-left: 5.8rem;
    opacity: 0.58;
    transform: translateY(-55px) scale(0.88);
  }
  
  .product-nav__item:nth-child(3) {
    margin-left: 4.3rem;
    opacity: 1;
    transform: translateY(0) scale(1.12);
  }
  
  .product-nav__item:nth-child(4) {
    margin-left: 6rem;
    opacity: 0.6;
    transform: translateY(55px) scale(0.88);
  }
  
  .product-nav__item:nth-child(5) {
    margin-left: 3.5rem;
    opacity: 0.34;
    transform: translateY(120px) scale(0.78);
  }
  
  .product-nav__item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    flex-shrink: 0;
    transition: all 0.25s ease;
    z-index: 3;
  }
  
  .product-nav__item:hover {
    color: rgba(255, 255, 255, 0.85);
  }
  
  .product-nav__item:hover::before {
    background: rgba(255, 255, 255, 0.8);
  }
  
  .product-nav__item.active {
    font-weight: 600;
    font-size: 2.2rem;
    color: #ffffff;
    padding-left: 57px;
    /* 27px(圆圈半径) + 30px(间距) */
    margin-left: 9rem !important;
    opacity: 1 !important;
    transform: translateY(0) scale(1.12) !important;
  }
  
  .product-nav__item.active::before {
    background: #ffffff;
    width: 8px;
    height: 8px;
    left: 0;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 4px rgba(255, 255, 255, 0.5);
  }
  
  /* 高亮项的白色圆圈 */
  .product-nav__item.active::after {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 5.2rem;
    height: 5.2rem;
    border-radius: 50%;
    border: 2px solid #ffffff;
    z-index: 2;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
  }

  /* 当只有一个项目时，自动应用高亮样式 */
  .product-nav__item:only-child {
    opacity: 1 !important;
    transform: translateY(0) scale(1.12) !important;
    font-weight: 600;
    font-size: 2.2rem;
    color: #ffffff;
    padding-left: 57px;
    margin-left: 9rem !important;
  }

  .product-nav__item:only-child::before {
    background: #ffffff !important;
    width: 8px !important;
    height: 8px !important;
    box-shadow: 0 0 4px rgba(255, 255, 255, 0.5);
  }

  .product-nav__item:only-child::after {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 5.2rem;
    height: 5.2rem;
    border-radius: 50%;
    border: 2px solid #ffffff;
    z-index: 2;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
  }
  
  /* 产品列表 - 独立卡片 */
  .product-list {
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2rem 2rem 2rem 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.8);
    padding: 5rem;
    backdrop-filter: blur(35px);
  }
  
  .product-list__header {
    position: relative;
    margin-bottom: 32px;
  }
  
  .product-list__title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    font-size: 2.6rem;
    color: #ffffff;
  }
  
  .product-list__title-text {
    display: inline-flex;
    align-items: center;
    gap: 12px;
  }
  
  .list__icon {
    max-width: 100%;
    height: auto;
  }
  
  .product-list__title-watermark {
    position: absolute;
    top: -10px;
    left: 0;
    color: rgba(255, 255, 255, 0.06);
    font-size: 80px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
  }
  
  @media (max-width: 980px) {
    .product-nav {
      padding: 24px 0 24px 40px;
      gap: 90px;
      margin-top: 0;
      align-self: center;
    }
  
    .product-nav__item {
      margin-left: 0 !important;
      opacity: 1 !important;
      transform: none !important;
    }
  
    .product-nav__item.active {
      margin-left: 0 !important;
    }
  }
  
  .product-list__icon {
    width: 36px;
    height: 36px;
    opacity: 0.5;
    position: relative;
    z-index: 2;
  }
  
  .product-list__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px 60px;
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .product-list__datasets {
    width: 100%;
    position: relative;
  }
  
  .product-list__panel {
    display: none;
    width: 100%;
  }
  
  .product-list__panel.active {
    display: block;
  }
  .product-list__item {
      font-weight: 400;
      font-size: 1.6rem;
      color: rgba(255, 255, 255, 0.8);
      padding-left: 20px;
      position: relative;
      cursor: pointer;
      transition: color 0.25s ease;
      margin-top: 1.6rem;
      min-width: 0; /* ✨ 新增：允许在grid中收缩 */
      overflow: visible; /* ✨ 新增：确保横杠可见 */
    }
  
    .product-list__item a {
      display: inline-flex;
      align-items: center;
      color: inherit;
      text-decoration: none;
      width: 100%; /* ✨ 新增：占据父元素全部宽度 */
      min-width: 0; /* ✨ 新增：允许收缩 */
    }
  
    .product-list__item span {
      position: relative;
      display: inline-block;
      transition: color 0.25s ease;
      white-space: nowrap; /* ✨ 新增：不换行 */
      overflow: hidden; /* ✨ 新增：隐藏溢出内容 */
      text-overflow: ellipsis; /* ✨ 新增：超出部分显示省略号 */
      max-width: 100%; /* ✨ 新增：最大宽度限制 */
      vertical-align: bottom; /* ✨ 新增：垂直对齐 */
      padding-bottom: 8px; /* ✨ 新增：为横杠留出空间 */
    }
  
    .product-list__item::before {
      content: '•';
      position: absolute;
      left: 0;
      color: rgba(255, 255, 255, 0.5);
      font-size: 18px;
      transition: color 0.25s ease;
    }
  
    .product-list__item span::after {
      content: '';
      position: absolute;
      left: 0;
      right: 0;
      bottom: 2px; /* 🔄 修改：从 -6px 改为 2px，使横杠在可见区域内 */
      height: 1px;
      background: rgba(255, 255, 255, 0.4);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.25s ease, background 0.25s ease;
      z-index: 1; /* ✨ 新增：确保横杠在文本上方 */
      pointer-events: none; /* ✨ 新增：不阻挡点击事件 */
    }
  
    .product-list__item:hover {
      color: #ffffff;
    }
  
    .product-list__item:hover::before {
      color: #ffffff;
    }
  
    .product-list__item:hover span::after {
      transform: scaleX(1);
      background: #ffffff;
    }
  /*.product-list__item {*/
  /*  font-weight: 400;*/
  /*  font-size: 1.6rem;*/
  /*  color: rgba(255, 255, 255, 0.8);*/
  /*  padding-left: 20px;*/
  /*  position: relative;*/
  /*  cursor: pointer;*/
  /*  transition: color 0.25s ease;*/
  /*  margin-top: 1.6rem;*/
  /*}*/
  
  /*.product-list__item a {*/
  /*  display: inline-flex;*/
  /*  align-items: center;*/
  /*  color: inherit;*/
  /*  text-decoration: none;*/
  /*}*/
  
  /*.product-list__item span {*/
  /*  position: relative;*/
  /*  display: inline-block;*/
  /*  transition: color 0.25s ease;*/
  /*}*/
  
  /*.product-list__item::before {*/
  /*  content: '•';*/
  /*  position: absolute;*/
  /*  left: 0;*/
  /*  color: rgba(255, 255, 255, 0.5);*/
  /*  font-size: 18px;*/
  /*  transition: color 0.25s ease;*/
  /*}*/
  
  /*.product-list__item span::after {*/
  /*  content: '';*/
  /*  position: absolute;*/
  /*  left: 0;*/
  /*  right: 0;*/
  /*  bottom: -6px;*/
  /*  height: 1px;*/
  /*  background: rgba(255, 255, 255, 0.4);*/
  /*  transform: scaleX(0);*/
  /*  transform-origin: left;*/
  /*  transition: transform 0.25s ease, background 0.25s ease;*/
  /*}*/
  
  /*.product-list__item:hover {*/
  /*  color: #ffffff;*/
  /*}*/
  
  /*.product-list__item:hover::before {*/
  /*  color: #ffffff;*/
  /*}*/
  
  /*.product-list__item:hover span::after {*/
  /*  transform: scaleX(1);*/
  /*  background: #ffffff;*/
  /*}*/
  
  /* 响应式设计 */
  @media (max-width: 1200px) {
    .product-layout {
      grid-template-columns: 1fr;
    }
  
    .product-visual-bg {
      display: none;
    }
  
    .product-content-panel {
      padding: 60px 40px;
    }
  
    .product-content {
      grid-template-columns: 260px 1fr;
      gap: 40px;
      align-items: center;
    }
  
    .product-content-right {
      gap: 40px;
    }
  
    .product-header__title {
      font-size: 48px;
    }
  }
  
  @media (max-width: 768px) {
    .product-section {
      padding: 0;
      padding-top: 0 !important;
    }
  
    .product-content-panel {
      padding: 40px 24px;
    }
  
    .product-content {
      grid-template-columns: 1fr;
      gap: 30px;
      align-items: center;
    }
  
    .product-content-right {
      gap: 35px;
    }
  
    .product-header {
      flex-direction: column;
    }
  
    .product-header__title {
      font-size: 36px;
    }
  
    .product-header__subtitle {
      font-size: 12px;
    }
  
    .product-header__desc {
      font-size: 14px;
      margin-top: 0rem;
    }
  
    .product-list__header {
      margin-bottom: 2rem;
    }
  
    .product-nav {
      padding: 20px 16px;
      flex-direction: row;
      gap: 12px;
      overflow-x: auto;
      overflow-y: hidden;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: none;
      /* Firefox */
      -ms-overflow-style: none;
      /* IE and Edge */
    }
  
    .product-nav::-webkit-scrollbar {
      display: none;
      /* Chrome, Safari, Opera */
    }
  
    .product-nav__item {
      padding: 12px 20px;
      font-size: 15px;
      flex-shrink: 0;
      margin-left: 0 !important;
      white-space: nowrap;
    }
  
    .product-nav__item::before {
      display: none;
    }
  
    .product-nav__item.active {
      padding-left: 20px;
    }
  
    .product-nav__item.active::before {
      display: none;
    }
  
    .product-nav__item.active::after {
      display: none;
    }
  
    .product-list {
      padding: 32px 24px;
    }
  
    .product-list__title {
      font-size: 1.8rem;
    }
  
    .product-list__title-watermark {
      font-size: 48px;
      top: -5px;
    }
  
    .product-list__grid {
      grid-template-columns: 1fr;
      gap: 10px 0;
    }
  
    .product-list__item {
      font-size: 14px;
    }
  }
  
  /* ========== 新增：在原样式基础上完善响应式 ========== */
  @media (max-width: 1200px) {
    .product-layout {
      padding: 8rem 6rem;
    }
  
    .product-content-panel {
      padding: 5rem 4rem;
      background-color: rgba(0, 0, 0, 0.6);
    }
  
    .product-content {
      grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
      gap: 6rem;
      margin-left: 0;
      align-items: center;
    }
  
    .product-nav {
      gap: 60px;
      padding-left: 24px;
    }
  
    .product-header__title {
      font-size: 48px;
    }
  
    .product-list {
      padding: 4rem;
    }
  }
  
  @media (max-width: 1024px) {
    .product-section {
      padding: 4rem 0;
    }
  
    .product-layout {
      padding: 0;
    }
  
    .product-content-panel {
      padding: 3.2rem;
    }
  
    .product-content {
      grid-template-columns: 1fr;
      gap: 3.2rem;
      align-items: center;
    }
  
    .product-header {
      flex-direction: column;
    }
  
    .product-header__left {
      flex-direction: column;
      align-items: flex-start;
      gap: 1.6rem;
    }
  
    .product-header__btn {
      width: 18.6rem;
    }
  
    .product-nav {
      padding: 0;
      margin-top: 1.2rem;
      flex-direction: row;
      gap: 1.4rem;
      overflow-x: auto;
      overflow-y: hidden;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: none;
    }
  
    .product-nav::-webkit-scrollbar {
      display: none;
    }
  
    .product-nav__item {
      padding: 12px 24px;
      border-radius: 999px;
      margin-left: 0 !important;
      background: rgba(255, 255, 255, 0.08);
      flex-shrink: 0;
      white-space: nowrap;
    }
  
    .product-nav__item::before,
    .product-nav__item.active::after {
      display: none;
    }
  
    .product-nav__item.active {
      background: #7FBE27;
      padding-left: 24px;
    }
  
    .product-list {
      padding: 2.8rem;
    }
  
    .product-list__grid {
      gap: 1.4rem 2rem;
    }
  }
  
  @media (max-width: 640px) {
    .product-layout {
      padding: 0;
      margin-top: 4rem;
    }
  
    .product-content-panel {
      padding: 2.4rem 2rem;
      background-color: rgba(0, 0, 0, 0.6);
    }
  
    .product-header__title {
      font-size: 2.4rem;
    }
  
    .product-header__subtitle {
      font-size: 1.2rem;
    }
  
    .product-header__desc {
      font-size: 1.4rem;
      line-height: 2.6rem;
    }
  
    .product-list {
      padding: 2rem;
    }
  
    .product-list__grid {
      grid-template-columns: 1fr 1fr;
      gap: 1rem 0;
    }
  
    .product-list__item {
      font-size: 1.4rem;
    }
  }