.dataSection {
  margin-top: 50px;

  .dataBox {
    margin-bottom: 40px;
    height: 477px;
    color: #fff;
    padding: 0 120px;
    background-repeat: no-repeat;
    background-position: top center;
    /* 居中顶部对齐 */
    background-size: 100% auto;

    .iconDownload {
      width: 40px;
    }

    h1 {
      font-size: 36px;
    }

    .line {
      color: #fff;
      width: 60px;
      height: 5px;
      background-color: #fff;
      border-width: 0;
      margin-bottom: 30px;
    }

  }

  .left {
    background-image: url('../../assets/2x/variousDatabg02@2x.png');
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;

    .dataText {
      text-align: left;
      margin: 20px 0;
    }
  }

  .right {
    background-image: url('../../assets/2x/variousDatabg01@2x.png');
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;

    .dataText {
      text-align: right;
      margin: 20px 0;
    }
  }
}

.news-section {
  padding: 80px 0;
  background-image: url('../../assets/2x/foot@2x.png');
  background-repeat: no-repeat;
  background-position: bottom center;
  /* 背景图固定在底部居中 */
  background-size: 100% auto;
  /* 或 cover/contain，根据需求 */
}

/* PDF Buttons Module (BEM) */
.pdf-buttons {
  --brand-primary: #30b284;
  --brand-gradient-start: #32cc9a;
  --brand-gradient-end: #03c2df;
  --button-height: 64px;
  --button-radius: 10px;
  --button-gap: 16px;
  --button-padding-x: 20px;
  --button-padding-y: 12px;
  --icon-size: 24px;
  --thumb-width: 56px;
  --pdf-icon-url: url('../../assets/svg/icon-download-white.svg');
  margin: 40px 0;
  padding: 0 20px;
}

.pdf-buttons__title {
  text-align: center;
  font-size: 20px;
  color: #333;
  margin-bottom: 20px;
  position: relative;
}

.pdf-buttons__title::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background-color: var(--brand-primary);
  margin: 10px auto 0;
  border-radius: 2px;
}

.pdf-buttons__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--button-gap);
  max-width: 1100px;
  margin: 0 auto;
}

.pdf-buttons__item {
  display: flex;
  align-items: center;
  gap: 12px;
  height: var(--button-height);
  padding: var(--button-padding-y) var(--button-padding-x);
  border-radius: var(--button-radius);
  background-image: linear-gradient(90deg, var(--brand-gradient-start), var(--brand-gradient-end));
  color: #fff;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: transform .15s ease, box-shadow .2s ease, filter .2s ease;
}

.pdf-buttons__thumb {
  width: 250px;
  height: calc(100% + (var(--button-padding-y) * 2));
  margin-left: calc(-1 * var(--button-padding-x));
  margin-top: calc(-1 * var(--button-padding-y));
  margin-bottom: calc(-1 * var(--button-padding-y));
  border-top-left-radius: var(--button-radius);
  border-bottom-left-radius: var(--button-radius);
  overflow: hidden;
  background: rgba(0, 0, 0, 0.12);
  flex: 0 0 250px;
  display: block;
}

.pdf-buttons__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.pdf-buttons__item:hover {
  filter: brightness(1.06);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.pdf-buttons__item:active {
  transform: translateY(1px) scale(0.99);
}

.pdf-buttons__item:focus {
  outline: 2px solid rgba(48, 178, 132, 0.4);
  outline-offset: 2px;
}

.pdf-buttons__icon {
  width: var(--icon-size);
  height: var(--icon-size);
  flex: 0 0 var(--icon-size);
  object-fit: contain;
}

.pdf-buttons__label {
  font-size: 16px;
  line-height: 1.4;
  font-weight: 500;
}

/* 鼠标放上去文字显示下划线 */
.pdf-buttons__label:hover {
  text-decoration: underline;
  text-underline-offset: 10px;
}

.pdf-buttons__preview {
  font-size: 14px;
  line-height: 1;
  color: #fff;
  padding: 4px 8px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 6px;
  flex: 0 0 auto;
}

.acrypet-preview-link {
  font-size: 20px;
  text-decoration: none;
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 10px;
}

.acrypet-preview-link:hover {
  text-decoration: underline;
}

.pdf-buttons__list_small {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--button-gap);
  max-width: 1100px;
  margin: 0 auto;
  margin-top: 40px;
}

.pdf-buttons__list_small3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--button-gap);
  max-width: 1100px;
  margin: 0 auto;
  margin-top: 40px;
  margin-bottom: 15px;
}

.pdf-buttons__list_small4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--button-gap);
  max-width: 1100px;
  margin: 0 auto;
  margin-top: 15px;
  margin-bottom: 15px;
}

@media (max-width: 992px) {
  .pdf-buttons__list {
    grid-template-columns: 1fr;
    max-width: 720px;
  }

  .pdf-buttons {
    --thumb-width: 48px;
  }

  .pdf-buttons__list_small {
    grid-template-columns: 1fr;
    max-width: 720px;
  }
}

@media (max-width: 640px) {
  .pdf-buttons {
    --button-height: 56px;
    --button-radius: 8px;
    --button-gap: 12px;
    --button-padding-x: 16px;
    --icon-size: 20px;
    --thumb-width: 44px;
  }

  .pdf-buttons__title {
    font-size: 18px;
  }

  .pdf-buttons__label {
    font-size: 15px;
  }
}