.method-page .subhero {
  grid-template-columns: minmax(0, 1fr) 570px;
  min-height: 420px;
  padding-top: 54px;
  padding-bottom: 54px;
  align-items: center;
}

.method-page .subhero p {
  width: 570px;
  max-width: 100%;
  line-height: 2.01;
}

/* 移动端专用说明文案：桌面端默认只显示原版，移动端切换为新版（视觉/字体/间距不变） */
.method-page .subhero-desc-m {
  display: none;
}

.method-page .subhero h1 {
  width: 680px;
  max-width: calc(100% + 32px);
  font-size: 73px;
}

.method-page .process {
  align-items: stretch;
}

.method-page .step {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

@media (max-width: 900px) {
  .method-page .subhero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 64px 30px;
    align-items: start;
  }

  .method-page .subhero p {
    width: auto;
    line-height: 1.95;
  }

  /* 移动端：隐藏桌面原版说明，显示移动端专用说明 */
  .method-page .subhero-desc-d {
    display: none;
  }

  .method-page .subhero-desc-m {
    display: block;
  }

  .method-page .subhero h1 {
    width: auto;
    max-width: 100%;
    font-size: clamp(42px, 5.4vw, 73px);
  }
}

@media (max-width: 520px) {
  .method-page .subhero {
    padding: 46px 20px;
  }

  .method-page .subhero h1 {
    font-size: 40px;
  }
}

/* ===== 桌面端专属精修（≥1200px）：仅作用于「孚华方法」页 ===== */
@media (min-width: 1200px) {
  /* 1. 首屏主标题固定三行：放宽左侧标题列，禁止二次折行 */
  .method-page .subhero {
    grid-template-columns: minmax(700px, 1fr) minmax(0, 570px);
    gap: clamp(28px, 3vw, 60px);
  }

  .method-page .subhero h1 {
    width: auto;
    max-width: none;
    white-space: nowrap;
  }

  /* 2. 「五个阶段，形成持续服务闭环」桌面端保持一行 */
  .method-page .section-head .head-br-m {
    display: none;
  }

  .method-page .section-head h2 {
    white-space: nowrap;
  }

  /* 3. 标题修复后的 Hero 高度微调 */
  .method-page .subhero {
    min-height: auto;
    padding-top: 68px;
    padding-bottom: 68px;
    align-items: center;
  }
}