.product-detail__variant-picker {
  --border-thickness: var(--variant-selector-border-thickness);
  --border-color: rgba(
    var(--color-text),
    var(--variant-selector-border-opacity)
  );

  display: flex;
  flex-direction: column;
  gap: var(--info-row-gap);
    /* padding: 0 30px;
        height: 40px;
        line-height: 40px;
        border-radius: 30px;
        border: 1px solid rgba(41, 37, 44, 0.2); */
}

.product-detail__variant-picker[data-size="0"] {
  display: none;
}

.product-detail__variant-picker .variant-picker__group {

    /* border-radius: 15px; */
        /* background-color: #f4f4f4; */
        padding: 0px 0px;
        border: 0;
        margin-bottom: 0px;
        margin-top: 0;
        }
.variant-picker__group-head{
    display: flex;
    justify-content: space-between;
    
}
.variant-picker__size-guide svg {
    width: 14px;
    height: 14px;
    margin-left: 5px;
}
.variant-picker__size-guide  {
    display: flex;
    align-items: center;
    text-transform: uppercase;
    font-size: 14px;
        font-weight: 300;
            cursor: pointer;
            transition: color 0.2s ease;
            white-space: nowrap;
            /* 防止换行 */
}
.product-detail__variant-picker .variant-picker__group-label {
  padding: 0;
}

.product-detail__variant-picker .variant-picker__options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.product-detail__variant-picker .variant-picker__button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 20px;
  cursor: pointer;
}

.product-detail__variant-picker .variant-picker__button--image {
/* width: 36px;
    height: 36px;
    padding: 2px; */
    width: 56px;
        height: 75px;
        padding: 0px;
}

.product-detail__variant-picker .variant-picker__button::before,
.product-detail__variant-picker .variant-picker__button::after {
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  display: block;
  width: 100%;
  height: 100%;
  content: "";
  /* border-radius: var(--variant-selector-border-radius); */
}

.product-detail__variant-picker .variant-picker__button::before {
  box-shadow: var(--variant-selector-shadow-offset-x)
    var(--variant-selector-shadow-offset-y) var(--variant-selector-shadow-blur)
    rgba(var(--color-text), var(--variant-selector-shadow-opacity));
}

.product-detail__variant-picker .variant-picker__button::after {
  box-shadow: 0 0 0 var(--border-thickness) var(--border-color);
  transition: box-shadow 0.2s;
  /* background-color: #f00; */
/* border-radius: 20px;
    padding: 0 40px; */
}

.product-detail__variant-picker .variant-picker__button:hover {
  --border-thickness: calc(var(--variant-selector-border-thickness, 0px) + 1px);
}

.product-detail__variant-picker .variant-picker__option {
  position: relative;
}

.product-detail__variant-picker .variant-picker__option input[type="radio"] {
  position: absolute;
  z-index: -1;
  width: 0;
  height: 0;
  overflow: hidden;
  opacity: 0;

}

.product-detail__variant-picker
  .variant-picker__option
  input[type="radio"]:checked
  + * {
  --border-thickness: calc(var(--variant-selector-border-thickness, 0px) + 1px);
  --border-color: rgb(var(--color-text));
}

.product-detail__variant-picker .variant-picker__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  /* border-radius: var(--variant-selector-border-radius); */
}

.product-detail__variant-picker .variant-picker__select-option {
  display: flex;
  gap: 8px;
  align-items: center;
}

.product-detail__variant-picker
  .variant-picker__select-option
  .variant-picker__image {
  width: 30px;
  height: 30px;
}
/* 基础外观：padding 0 20px，圆角 20px，高 40px */
.product-detail__variant-picker .variant-picker__button:not(.variant-picker__button--image) {
    padding: 0 30px !important;
    height: 40px;
    line-height: 40px;
    /* 文本垂直居中 */
    /* border-radius: 30px; */
    color: rgb(var(--color-text));
    background-color: transparent;
    transition: background-color .2s, color .2s, box-shadow .2s;
    border: 1px solid rgba(41, 37, 44, .2);
    font-weight: 300;
}

/* 取消文本按钮的默认“伪边框”阴影（保留图片按钮效果） */
.product-detail__variant-picker .variant-picker__button:not(.variant-picker__button--image)::after {
    box-shadow: none;
}

/* 悬停（未选中）微弱描边可选 */
.product-detail__variant-picker .variant-picker__button:not(.variant-picker__button--image):hover {
    --border-thickness: 0;
    background-color: rgba(var(--color-text), .06);
}

/* 选中态：黑底白字 */
.product-detail__variant-picker .variant-picker__option input[type="radio"]:checked+.variant-picker__button:not(.variant-picker__button--image) {
    --border-thickness: 0;
    background-color: #000;
    color: #fff;
}

/* 若有焦点可见性需求 */
.product-detail__variant-picker .variant-picker__option input[type="radio"]:focus-visible+.variant-picker__button:not(.variant-picker__button--image) {
    outline: 2px solid rgba(0, 0, 0, .35);
    outline-offset: 2px;
}

  .size-board-title {
      font-size: 28px;
      font-weight: 600;
  }

  .size-board-content {
      display: flex;
      margin-top: 20px;
  }

  .size-board-content-left {
      flex: 2;
  }

  .size-board-content-right {
      flex: 1;
      display: flex;
      align-items: end;
      aspect-ratio: 1;
      overflow: hidden;
  }

  .size-board-content-right img {
      width: 100%;
      height: 100%;
      object-fit: contain;
  }

  /* 尺码指南弹窗样式 - 响应式设计 */
  .size-guide-modal {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 9999;
      overflow: auto;
      padding: 20px 0;
      box-sizing: border-box;
  }

  .size-guide-modal.active {
      display: block;
  }

  .size-guide-modal__overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.7);
      cursor: pointer;
      backdrop-filter: blur(2px);
  }

  .size-guide-modal__content {
      position: relative;
      background-color: #fff;
      width: 100%;
      max-width: 800px;
      margin: 0 auto;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
      overflow: hidden;
      transform: translateY(20px);
      opacity: 0;
      transition: transform 0.3s ease, opacity 0.3s ease;
  }

  .size-guide-modal.active .size-guide-modal__content {
      transform: translateY(0);
      opacity: 1;
      margin: 200px auto;
  }


  /* 移动端适配 */
  @media (max-width: 959px) {
      .size-guide-modal {
          padding: 0;
          margin: 0;
          max-width: 100vh;
          overflow: hidden;
      }

      .size-guide-modal .size-guide-modal__content {
          max-height: 90vh;
          display: flex;
          flex-direction: column;
          margin: 20vh 0 0 0;
          height: 80vh;
          width: 100vw;
          max-width: 100vw;
      }

      .size-guide-modal.active .size-guide-modal__content {
          margin: 20vh 0 0 0;
      }
  }

  .size-guide-modal__header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 16px 20px;
      border-bottom: 1px solid #eee;
      background-color: #fbf4eb;
  }

  .size-guide-modal__title {
      margin: 0;
      font-size: 1.1rem;
      font-weight: 600;
      color: #333;
  }

  .size-guide-modal__close {
      background: none;
      border: none;
      font-size: 1.8rem;
      cursor: pointer;
      padding: 0 5px;
      color: #666;
      line-height: 1;
      transition: color 0.2s ease;
  }

  .size-guide-modal__close:hover {
      color: #000;
  }

  .size-guide-modal__body {
      padding: 20px;
      overflow-y: auto;
      flex-grow: 1;
      max-height: calc(80vh - 40px);
  }

  @media (min-width: 960px) {
      .size-guide-modal__body {
          max-height: 800px;
      }

  }

  /* 响应式表格处理 */
  .size-guide-table-wrapper {
      overflow-x: auto;
      margin: 15px 0;
      -webkit-overflow-scrolling: touch;
      /* 平滑滚动 */
  }

  .size-guide-table {
      width: 100%;
      min-width: 320px;
      /* 确保表格在小屏幕上可滚动 */
      border-collapse: collapse;
  }

  .size-guide-table th,
  .size-guide-table td {
      padding: 12px 20px;
      text-align: left;
      border-bottom: 1px solid #eee;
      font-size: 0.9rem;
    white-space: nowrap;
  }

  .size-guide-table th {
      background-color: #f7ead9;
      font-weight: 600;
      white-space: nowrap;
      /* 表头不换行 */
  }

  .size-guide-table tr:last-child td {
      border-bottom: none;
  }

  .size-guide__intro,
  .size-guide__notes {
      margin: 10px 0;
      color: #666;
      line-height: 1.5;
  }





  .variant-picker__size-guide svg {
      margin-left: 4px;
      width: 14px;
      height: 14px;
  }
  .block-product-card__modal .variant-picker__size-guide{
    display: none;
  }
#lf-quick-add-modal-content  .variant-picker__size-guide {
     display: none;
 }