* {
  box-sizing: border-box;
}

@font-face {
  font-family: 'AlibabaPuHuiTi';
  /* 你给字体的名称 */
  src: url('../font/7ESFHoa5PgHW.woff2') format('woff2'),
    /* 指向.woff2文件的URL和格式 */
    url('../font/7ESFHoa5PgHW.woff') format('woff');
  /* 指向.woff文件的URL和格式 */
  font-weight: normal;
  /* 字体的粗细 */
  font-style: normal;
  /* 字体的风格，如normal或italic */
  font-display: swap;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'AlibabaPuHuiTi', sans-serif;
}

ul,
li {
  list-style: none;
}

ul {
  margin-block: 0;
  padding-inline-start: 0;
}

a {
  text-decoration: none;
  color: inherit;
}

p {
  padding-block: 0;
}

.mobile-only {
  display: none;
}

.desktop-only {
  display: block;
}

@media (max-width: 1119px) {
  .mobile-only {
    display: block;
  }

  .desktop-only {
    display: none;
  }
}

@media (max-width:1119px) {
  html.twl-loading body {
    visibility: hidden
  }
}

/* === 平板增强：768px–1119px，沿用 H5 结构与风格，但更铺满 === */
@media (min-width:768px) and (max-width:1119px) {

  html,
  body {
    height: 100%;
  }

  /* 首屏视频容器更充满屏幕，便于切到下一屏 */
  .video-container {
    height: min(80dvh, 600px);
  }

  .video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  /* 三大卡片：从手机的小卡片变为更宽的居中卡片或两列 */
  .card-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    padding: 0 24px;
  }

  .card-list .card {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 24px 20px;
    background-size: 65% auto;
  }

  /* 背景图块更铺满 */
  .scene-box {
    background-size: cover;
  }

  .bg-img-1,
  .bg-img-2,
  .bg-img-3 {
    background-size: 100% auto !important;
  }

  /* 产品与服务卡片容器更宽 */
  .product-service .process-optimization {
    width: 95%;
    max-width: 1000px;
    padding: 24px;
    height: auto !important;
  }

  /* 移动端轮播容器在平板下更宽一些 */
  .mobile-only .swiper-product,
  .mobile-only .swiper-scene {
    width: 85vw !important;
  }

  /* 文字与间距更舒展 */
  .text {
    font-size: 16px;
  }

  .card-list .card p {
    font-size: clamp(18px, 2.4vw, 22px);
  }
}