/* 基础容器 */
  .delta-hero-banner {
    width: 100%;
    height: 650px; 
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  }
  
  /* 限宽安全容器 */
  .delta-hero-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
  }
  
  .hero-content-core {
    max-width: 660px; 
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  
  /* 极简标签 */
  .hero-badge-flow {
    margin-bottom: 15px;
  }
  .badge-text {
    font-size: 11px;
    color: #f1f5f9; /* 微调标签颜色，使其在无蒙版背景下更显眼 */
    font-weight: 600;
    letter-spacing: 1.5px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5); /* 增加精细阴影，确保清晰度 */
  }
  
  /* H1 大标题 */
  .hero-main-h1 {
    font-size: 38px;
    color: #ffffff;
    font-weight: 700; 
    line-height: 1.3;
    margin: 0 0 15px 0;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6); /* 增加精致字影，防止图片过亮时文字隐形 */
  }
  
  /* 副标题 */
  .hero-sub-p {
    font-size: 14.5px;
    color: #e2e8f0; /* 微调为稍亮的浅灰色 */
    line-height: 1.6;
    margin: 0 0 35px 0;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.6); /* 增加精致字影 */
  }
  
  /* 极简按钮 */
  .hero-cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background-color: #C1272E; 
    color: #ffffff !important;
    text-decoration: none !important;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 4px; 
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }
  
  .hero-btn-arrow {
    width: 16px;
    height: 16px;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  }
  
  /* ================== 微交互 ================== */
  .hero-cta-button:hover {
    background-color: #a81e24; 
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(193, 39, 46, 0.3);
  }
  .hero-cta-button:hover .hero-btn-arrow {
    transform: translateX(4px);
  }
  .hero-cta-button:active {
    transform: translateY(0);
  }
  
  /* ================== 笔记本电脑适配 (1200px 以下) ================== */
  @media (max-width: 1200px) {
    .delta-hero-banner { height: 580px; }
    .hero-content-core { max-width: 580px; }
    .hero-main-h1 { font-size: 32px; }
    .hero-sub-p { font-size: 14px; margin-bottom: 25px; }
  }
  
  /* ================== 移动端手机屏幕完美重组适配 (768px 以下) ================== */
  @media (max-width: 768px) {
    .delta-hero-banner { 
      height: 480px; 
      background-position: center; 
    }
    
    .hero-content-core { 
      align-items: center;
      text-align: center;
    }
    
    .badge-text { font-size: 10px; }
    
    .hero-main-h1 { 
      font-size: 22px; 
      line-height: 1.3;
      margin-bottom: 12px;
    }
    
    .hero-sub-p { 
      font-size: 13.5px; 
      line-height: 1.45;
      margin-bottom: 25px;
    }
    
    .hero-action-gate {
      width: 100%; 
    }
    
    /* 手机端按钮 */
    .hero-cta-button {
      display: flex;
      width: 100%;
      box-sizing: border-box;
      padding: 14px 18px;
      font-size: 14px;
      justify-content: space-between; 
    }
  }