html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: #f8fafc;
      color: #0f172a;
    }

    img {
      max-width: 100%;
      display: block;
    }

    .page-container {
      max-width: 1440px;
      margin: 0 auto;
      padding-left: 16px;
      padding-right: 16px;
    }

    @media (min-width: 768px) {
      .page-container {
        padding-left: 32px;
        padding-right: 32px;
      }
    }

    @media (min-width: 1440px) {
      .page-container {
        padding-left: 40px;
        padding-right: 40px;
      }
    }
.main-image-wrap {
      position: relative;
      border-radius: 16px;
      max-width: 560px;
      margin: 0 auto;
      overflow: hidden;
      background: #f1f5f9;
      border: 1px solid #d9e3ef;
      touch-action: pan-y;
      user-select: none;
    }

    .main-slides {
      position: relative;
      width: 100%;
      aspect-ratio: 1 / 1;
      overflow: hidden;
    }

    .main-slide {
      position: absolute;
      inset: 0;
      opacity: 0;
      visibility: hidden;
      transition: opacity .6s ease, visibility .6s ease;
    }

    /* HTML 循环里不需要单独写当前项；无 JS 时默认显示第一张 */
    .main-slide:first-child {
      opacity: 1;
      visibility: visible;
    }

    /* JS 初始化后再由 .is-current 自动控制当前项 */
    .main-slides.is-ready .main-slide {
      opacity: 0;
      visibility: hidden;
    }

    .main-slides.is-ready .main-slide.is-current {
      opacity: 1;
      visibility: visible;
    }

    .main-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .carousel-arrow {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      z-index: 5;
      width: 46px;
      height: 46px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.65);
      background: rgba(15,23,42,.62);
      color: #fff;
      font-size: 24px;
      line-height: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: all .2s ease;
      backdrop-filter: blur(10px);
    }

    .carousel-arrow:hover {
      background: #fcc804;
      color: #0f172a;
      border-color: #fcc804;
    }

    .carousel-prev {
      left: 16px;
    }

    .carousel-next {
      right: 16px;
    }

    .carousel-count {
      position: absolute;
      right: 16px;
      bottom: 16px;
      z-index: 5;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(15,23,42,.68);
      color: #fff;
      font-size: 13px;
      font-weight: 900;
      backdrop-filter: blur(10px);
    }

    .thumb-window {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 12px;
    }

    .thumb-btn {
      border: 2px solid transparent;
      border-radius: 10px;
      overflow: hidden;
      background: #fff;
      cursor: pointer;
      transition: all .2s ease;
    }

    .thumb-btn.is-hidden {
      display: none;
    }

    .thumb-btn.is-current {
      border-color: #fcc804;
      box-shadow: 0 0 0 4px rgba(252, 200, 4, .22);
    }

    .thumb-btn img {
      width: 100%;
      aspect-ratio: 1 / 1;
      object-fit: cover;
    }
.detail-content-panel {
      border: 1px solid #d9e3ef;
      border-radius: 32px;
      background: #ffffff;
      box-shadow: 0 16px 36px rgba(15,23,42,.06);
      padding: 18px;
    }

    @media (min-width: 768px) {
      .detail-content-panel {
        padding: 26px;
      }
    }

    /* 图文详情统一放在一个 div 里；内部图片和文字不单独加背景、边框、阴影 */
    .image-text-detail-group {
      display: grid;
    }

    .image-text-detail-group .long-image-box {
      border: 0;
      border-radius: 0;
      background: transparent;
      box-shadow: none;
      overflow: visible;
    }

    .image-text-detail-group .long-image-box img {
      width: 100%;
      height: auto;
    }

    .image-text-detail-group .detail-text {
      border: 0;
      border-radius: 0;
      background: transparent;
      box-shadow: none;
      padding: 0;
      font-size: 17px;
      line-height: 2;
      color: #475569;
    }

    .detail-text p + p {
      margin-top: 18px;
    }

    .info-card {
      border: 1px solid #d9e3ef;
      border-radius: 28px;
      background: #fff;
      box-shadow: 0 12px 30px rgba(15,23,42,.05);
    }

    .sidebar-product {
      display: grid;
      grid-template-columns: 96px 1fr;
      gap: 14px;
      align-items: center;
      border: 1px solid #d9e3ef;
      border-radius: 22px;
      padding: 12px;
      background: #fff;
      transition: all .2s ease;
    }

    .sidebar-product:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(15,23,42,.08);
    }

    .sidebar-product img {
      width: 96px;
      height: 96px;
      object-fit: cover;
      border-radius: 16px;
      background: #f8fafc;
    }

    .application-card {
      position: relative;
      overflow: hidden;
      border-radius: 30px;
      border: 1px solid #d9e3ef;
      background: #fff;
      padding: 28px;
      min-height: 235px;
      box-shadow: 0 12px 30px rgba(15,23,42,.05);
    }

    .application-card::after {
      content: "";
      position: absolute;
      right: -40px;
      bottom: -40px;
      width: 150px;
      height: 150px;
      border-radius: 999px;
      background: rgba(252, 200, 4, .18);
    }

    .application-image {
      position: relative;
      z-index: 1;
      border-radius: 22px;
      overflow: hidden;
      background: #f1f5f9;
      border: 1px solid #d9e3ef;
      margin-bottom: 22px;
    }

    .application-image img {
      width: 100%;
      aspect-ratio: 1 / 1;
      object-fit: cover;
      transition: transform 1s ease-in-out;
    }

    .application-card:hover .application-image img {
      transform: scale(1.05);
    }
    @media (max-width: 767px) {
      .carousel-arrow {
        width: 38px;
        height: 38px;
        font-size: 20px;
      }

      .carousel-prev {
        left: 10px;
      }

      .carousel-next {
        right: 10px;
      }

      .carousel-count {
        right: 10px;
        bottom: 10px;
      }

      .thumb-window {
        gap: 8px;
      }

      .thumb-btn {
        border-radius: 12px;
      }
    }