/**
 * PC 主标题（≥901px）：深色指挥台 / 数据大屏风格 — 渐变字、左侧能量条、底边光带。
 * 窄屏仅保留基线青字，避免干扰手机布局。
 * 用于 h1 / h2（带 .zdrw-pc-page-title）。
 */
.zdrw-pc-page-title {
  box-sizing: border-box;
  color: #22d3ee;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.25;
  text-shadow: 0 0 10px rgba(34, 211, 238, 0.16);
}

@media (min-width: 901px) {
  .zdrw-pc-page-title,
  h1.zdrw-pc-page-title,
  h2.zdrw-pc-page-title,
  h1.fill-page-title-band__title.zdrw-pc-page-title,
  body.dingtalk-log-page h1.zdrw-pc-page-title,
  .title h1.zdrw-pc-page-title {
    position: relative;
    display: inline-block;
    max-width: 100%;
    margin-top: 0;
    margin-bottom: 0;
    padding: 0.12em 0 0.4em 0.88rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    line-height: 1.28;
    color: transparent !important;
    -webkit-text-fill-color: transparent;
    background: linear-gradient(
      105deg,
      #f0fdff 0%,
      #22d3ee 36%,
      #67e8f9 58%,
      #818cf8 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    text-shadow: none !important;
    filter: drop-shadow(0 0 14px rgba(34, 211, 238, 0.28));
  }

  /* 配置区等二级页眉：与下方表单留白 */
  h2.zdrw-pc-page-title {
    margin-bottom: 0.75rem !important;
  }

  .zdrw-pc-page-title::before,
  h1.zdrw-pc-page-title::before,
  h2.zdrw-pc-page-title::before,
  h1.fill-page-title-band__title.zdrw-pc-page-title::before,
  body.dingtalk-log-page h1.zdrw-pc-page-title::before,
  .title h1.zdrw-pc-page-title::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.1em;
    bottom: 0.22em;
    width: 3px;
    border-radius: 2px;
    background: linear-gradient(180deg, #22d3ee, #6366f1);
    box-shadow: 0 0 12px rgba(34, 211, 238, 0.5);
    pointer-events: none;
  }

  .zdrw-pc-page-title::after,
  h1.zdrw-pc-page-title::after,
  h2.zdrw-pc-page-title::after,
  h1.fill-page-title-band__title.zdrw-pc-page-title::after,
  body.dingtalk-log-page h1.zdrw-pc-page-title::after,
  .title h1.zdrw-pc-page-title::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: linear-gradient(
      90deg,
      rgba(34, 211, 238, 0.65),
      rgba(129, 140, 248, 0.35),
      transparent 82%
    );
    pointer-events: none;
  }

  /* 态势感知 / 登录等居中顶栏：去掉左侧竖条，底边略收窄 */
  h1.zdrw-pc-page-title.zdrw-pc-page-title--center,
  .title h1.zdrw-pc-page-title.zdrw-pc-page-title--center,
  header.card-header h1.zdrw-pc-page-title.zdrw-pc-page-title--center {
    display: block;
    width: 100%;
    padding-left: 0;
    text-align: center;
  }

  h1.zdrw-pc-page-title.zdrw-pc-page-title--center::before,
  .title h1.zdrw-pc-page-title.zdrw-pc-page-title--center::before,
  header.card-header h1.zdrw-pc-page-title.zdrw-pc-page-title--center::before {
    display: none;
  }

  h1.zdrw-pc-page-title.zdrw-pc-page-title--center::after,
  .title h1.zdrw-pc-page-title.zdrw-pc-page-title--center::after,
  header.card-header h1.zdrw-pc-page-title.zdrw-pc-page-title--center::after {
    left: 8%;
    right: 8%;
  }

  /* 关于页主标题：保留大字阶 */
  h2.about-doc__title.zdrw-pc-page-title {
    font-size: clamp(1.45rem, 2.2vw, 1.95rem);
    letter-spacing: 0.06em;
  }

  h2.about-privacy-heading.zdrw-pc-page-title {
    font-size: clamp(1.2rem, 2vw, 1.45rem);
    letter-spacing: 0.07em;
  }
}

@supports not ((-webkit-background-clip: text) and (background-clip: text)) {
  @media (min-width: 901px) {
    .zdrw-pc-page-title,
    h1.zdrw-pc-page-title,
    h2.zdrw-pc-page-title,
    h1.fill-page-title-band__title.zdrw-pc-page-title,
    body.dingtalk-log-page h1.zdrw-pc-page-title,
    .title h1.zdrw-pc-page-title {
      color: #67e8f9 !important;
      -webkit-text-fill-color: currentColor;
      background: none;
      text-shadow: 0 0 18px rgba(34, 211, 238, 0.45) !important;
    }
  }
}