/* =========================================================
     VLALIRA｜Cómo medir cortinas con riel
     最终确认版
     ========================================================= */

  #vlalira-measurement-rail,
  #vlalira-measurement-rail * {
    box-sizing: border-box;
  }

  #vlalira-measurement-rail {
    --vl-bg: #fbfaf7;
    --vl-card: #ffffff;
    --vl-text: #2f2f2c;
    --vl-body: #6d6862;
    --vl-border: #e4ded4;
    --vl-accent: #d6c0ab;
    --vl-radius: 8px;
    --vl-shadow: 0 10px 26px rgba(46, 42, 35, 0.06);

    width: 100%;
    padding: 58px 20px 78px;
    background: var(--vl-bg);
    color: var(--vl-text);
    font-family:
      system-ui,
      -apple-system,
      BlinkMacSystemFont,
      "Segoe UI",
      Arial,
      sans-serif;
    line-height: 1.7;
  }

  #vlalira-measurement-rail img {
    display: block;
    max-width: 100%;
  }

  #vlalira-measurement-rail a {
    color: inherit;
    text-decoration: none;
  }

  #vlalira-measurement-rail strong {
    color: var(--vl-text);
    font-weight: 600;
  }

  #vlalira-measurement-rail .vlm-container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
  }

  /* =========================
     页面标题
     ========================= */

  #vlalira-measurement-rail .vlm-page-header {
    max-width: 760px;
    margin: 0 auto 58px;
    text-align: center;
  }

  #vlalira-measurement-rail .vlm-page-title {
    margin: 0;
    color: var(--vl-text);
    font-size: 38px;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.02em;
  }

  #vlalira-measurement-rail .vlm-page-intro {
    max-width: 700px;
    margin: 18px auto 0;
    color: var(--vl-body);
    font-size: 16px;
    line-height: 1.75;
  }

  /* =========================
     款式入口
     ========================= */

  #vlalira-measurement-rail .vlm-style-navigation {
    margin-bottom: 76px;
  }

  #vlalira-measurement-rail .vlm-section-heading {
    margin-bottom: 27px;
    text-align: center;
  }

  #vlalira-measurement-rail .vlm-section-title {
    margin: 0;
    color: var(--vl-text);
    font-size: 27px;
    font-weight: 600;
    line-height: 1.35;
  }

  #vlalira-measurement-rail .vlm-section-description {
    max-width: 620px;
    margin: 10px auto 0;
    color: var(--vl-body);
    font-size: 15px;
    line-height: 1.7;
  }

  #vlalira-measurement-rail .vlm-style-grid-wrap {
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
  }

  #vlalira-measurement-rail .vlm-style-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px;
  }

  #vlalira-measurement-rail .vlm-style-card {
    display: block;
    overflow: hidden;
    background: var(--vl-card);
    border: 1px solid var(--vl-border);
    border-radius: var(--vl-radius);
    box-shadow: var(--vl-shadow);
    transition:
      transform 0.2s ease,
      box-shadow 0.2s ease,
      border-color 0.2s ease;
  }

  #vlalira-measurement-rail .vlm-style-card:hover {
    transform: translateY(-2px);
    border-color: #d8cfc4;
    box-shadow: 0 14px 30px rgba(46, 42, 35, 0.09);
  }

  #vlalira-measurement-rail .vlm-style-card:focus-visible {
    outline: 2px solid var(--vl-accent);
    outline-offset: 3px;
  }

  #vlalira-measurement-rail .vlm-style-image {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #f1efeb;
  }

  #vlalira-measurement-rail .vlm-style-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  #vlalira-measurement-rail .vlm-style-name {
    display: flex;
    min-height: 58px;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 12px 10px;
    color: var(--vl-text);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
    text-align: center;
  }

  #vlalira-measurement-rail .vlm-compatibility-note {
    max-width: 680px;
    margin: 24px auto 0;
    color: var(--vl-body);
    font-size: 14px;
    line-height: 1.7;
    text-align: center;
  }

  /* =========================
     测量模块
     ========================= */

  #vlalira-measurement-rail .vlm-guide-list {
    display: flex;
    flex-direction: column;
    gap: 58px;
  }

  #vlalira-measurement-rail .vlm-guide-block {
    scroll-margin-top: 110px;
    overflow: hidden;
    background: var(--vl-card);
    border: 1px solid var(--vl-border);
    border-radius: var(--vl-radius);
    box-shadow: var(--vl-shadow);
  }

  #vlalira-measurement-rail .vlm-guide-title {
    margin: 0;
    padding: 27px 34px 23px;
    color: var(--vl-text);
    font-size: 27px;
    font-weight: 600;
    line-height: 1.35;
    text-align: center;
  }

  #vlalira-measurement-rail .vlm-measurement-frame {
    width: calc(100% - 80px);
    margin: 18px auto 0;
    overflow: hidden;
    border: 1px solid var(--vl-border);
    border-radius: 7px;
    background: #fbfaf7;
  }

  #vlalira-measurement-rail .vlm-measurement-image {
    display: block;
    width: 100%;
    height: auto;
    margin: 0;
  }

  #vlalira-measurement-rail .vlm-guide-content {
    width: 100%;
    max-width: 760px;
    margin: 0 auto;
    padding: 36px 36px 42px;
  }

  #vlalira-measurement-rail .vlm-text-group + .vlm-text-group {
    margin-top: 32px;
  }

  #vlalira-measurement-rail .vlm-text-title {
    margin: 0 0 12px;
    color: var(--vl-text);
    font-size: 20px;
    font-weight: 600;
    line-height: 1.4;
  }

  #vlalira-measurement-rail .vlm-text-group p {
    margin: 0;
    color: var(--vl-body);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.75;
  }

  #vlalira-measurement-rail .vlm-text-group p + p {
    margin-top: 11px;
  }

  #vlalira-measurement-rail .vlm-formula {
    margin-top: 18px !important;
    padding: 5px 0 5px 18px;
    border-left: 3px solid var(--vl-accent);
    color: var(--vl-text) !important;
    font-size: 16px;
    font-weight: 600 !important;
    line-height: 1.6 !important;
  }

  /* =========================
     三点测量
     ========================= */

  #vlalira-measurement-rail .vlm-three-points {
    margin-top: 66px;
    padding: 37px 40px 40px;
    background: var(--vl-card);
    border: 1px solid var(--vl-border);
    border-radius: var(--vl-radius);
    box-shadow: var(--vl-shadow);
    text-align: center;
  }

  #vlalira-measurement-rail .vlm-three-points-title {
    margin: 0;
    color: var(--vl-text);
    font-size: 27px;
    font-weight: 600;
    line-height: 1.4;
  }

  #vlalira-measurement-rail .vlm-three-points-image-wrap {
    width: 100%;
    max-width: 560px;
    margin: 30px auto 24px;
  }

  #vlalira-measurement-rail .vlm-three-points-image {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--vl-border);
    border-radius: 7px;
  }

  #vlalira-measurement-rail .vlm-three-points-text {
    max-width: 700px;
    margin: 0 auto;
    color: var(--vl-body);
    font-size: 16px;
    line-height: 1.75;
  }

  #vlalira-measurement-rail .vlm-three-points-text p {
    margin: 0;
  }

  #vlalira-measurement-rail .vlm-three-points-text p + p {
    margin-top: 9px;
  }

  /* =========================
     平板
     ========================= */

  @media (max-width: 900px) {
    #vlalira-measurement-rail {
      padding: 48px 18px 66px;
    }

    #vlalira-measurement-rail .vlm-page-header {
      margin-bottom: 48px;
    }

    #vlalira-measurement-rail .vlm-style-grid-wrap {
      max-width: 500px;
    }

    #vlalira-measurement-rail .vlm-style-grid {
      gap: 24px;
    }

    #vlalira-measurement-rail .vlm-guide-list {
      gap: 44px;
    }

    #vlalira-measurement-rail .vlm-measurement-frame {
      width: calc(100% - 48px);
      margin-top: 16px;
    }

    #vlalira-measurement-rail .vlm-three-points-image-wrap {
      max-width: 500px;
    }
  }

  /* =========================
     手机
     ========================= */

  @media (max-width: 600px) {
    #vlalira-measurement-rail {
      padding: 38px 14px 52px;
    }

    #vlalira-measurement-rail .vlm-page-header {
      margin-bottom: 40px;
    }

    #vlalira-measurement-rail .vlm-page-title {
      font-size: 29px;
    }

    #vlalira-measurement-rail .vlm-page-intro {
      margin-top: 14px;
      font-size: 15px;
    }

    #vlalira-measurement-rail .vlm-style-navigation {
      margin-bottom: 52px;
    }

    #vlalira-measurement-rail .vlm-section-title,
    #vlalira-measurement-rail .vlm-guide-title,
    #vlalira-measurement-rail .vlm-three-points-title {
      font-size: 23px;
    }

    #vlalira-measurement-rail .vlm-section-description {
      font-size: 14px;
    }

    #vlalira-measurement-rail .vlm-style-grid {
      gap: 14px;
    }

    #vlalira-measurement-rail .vlm-style-name {
      min-height: 56px;
      padding: 11px 8px;
      font-size: 14px;
    }

    #vlalira-measurement-rail .vlm-compatibility-note {
      margin-top: 20px;
      font-size: 13px;
    }

    #vlalira-measurement-rail .vlm-guide-title {
      padding: 21px 21px 18px;
    }

    #vlalira-measurement-rail .vlm-measurement-frame {
      width: calc(100% - 24px);
      margin-top: 12px;
    }

    #vlalira-measurement-rail .vlm-guide-content {
      padding: 26px 22px 31px;
    }

    #vlalira-measurement-rail .vlm-text-group + .vlm-text-group {
      margin-top: 25px;
    }

    #vlalira-measurement-rail .vlm-text-title {
      margin-bottom: 9px;
      font-size: 18px;
    }

    #vlalira-measurement-rail .vlm-text-group p,
    #vlalira-measurement-rail .vlm-three-points-text {
      font-size: 15px;
      line-height: 1.72;
    }

    #vlalira-measurement-rail .vlm-text-group p + p {
      margin-top: 10px;
    }

    #vlalira-measurement-rail .vlm-formula {
      padding-left: 14px;
      font-size: 14px !important;
    }

    #vlalira-measurement-rail .vlm-three-points {
      margin-top: 48px;
      padding: 28px 20px 31px;
    }

    #vlalira-measurement-rail .vlm-three-points-image-wrap {
      max-width: 100%;
      margin: 24px auto 22px;
    }
  }