/* ---------- CORE BUSINESS PAGE SPECIFIC ---------- */
    /* Hero 简约标题 */
    .business-hero {
      height: 35vh;
      min-height: 280px;
      background: linear-gradient(145deg, #0b1a2a 0%, #203a4c 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: white;
      position: relative;
      overflow: hidden;
    }
    .business-hero::before {
      content: '';
      position: absolute;
      width: 100%;
      height: 100%;
      background-image: url('/template/dongzhou/images/3.png'); /* 抽象科技背景 */
      background-size: cover;
      background-position: center;
      opacity: 0.15;
      mix-blend-mode: overlay;
    }
    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 800px;
      padding: 20px;
      animation: heroFade 1.2s ease-out;
    }
    .hero-content h1 {
      font-size: 3.5rem;
      font-weight: 600;
      margin-bottom: 15px;
    }
    .hero-content h1 span {
      color: var(--primary-gold);
    }
    .hero-content p {
      font-size: 1.2rem;
      opacity: 0.9;
    }
    @keyframes heroFade {
      0% { opacity: 0; transform: translateY(30px); }
      100% { opacity: 1; transform: translateY(0); }
    }

    /* 业务卡片容器 */
    .business-list {
      display: flex;
      flex-direction: column;
      gap: 50px;
      margin: 60px 0;
    }

    /* 单个业务卡片 - 左右布局 */
    .business-item {
      display: grid;
      grid-template-columns: 80px 1fr;
      gap: 30px;
      background: white;
      border-radius: 32px;
      padding: 32px;
      box-shadow: 0 10px 30px -10px rgba(0,0,0,0.05);
      border: 1px solid var(--border-light);
      transition: all 0.3s;
    }
    .business-item:hover {
      box-shadow: 0 20px 35px -12px rgba(11,26,42,0.15);
      border-color: var(--primary-gold);
    }

    .business-icon {
      font-size: 3.5rem;
      color: var(--primary-gold);
      background: rgba(201, 169, 89, 0.1);
      width: 80px;
      height: 80px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .business-content h2 {
      font-size: 2rem;
      font-weight: 600;
      color: var(--primary-dark);
      margin-bottom: 16px;
    }

    .business-desc {
      font-size: 1.1rem;
      color: #2d4055;
      margin-bottom: 24px;
      line-height: 1.6;
      max-width: 85%;
    }

    .business-advantages {
      display: flex;
      flex-wrap: wrap;
      gap: 20px 40px;
      margin-top: 10px;
    }

    .advantage-item {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 200px;
    }
    .advantage-item i {
      color: var(--primary-gold);
      font-size: 1.3rem;
      width: 24px;
    }
    .advantage-item span {
      color: var(--gray-mid);
      font-weight: 500;
    }

    /* 偶数项添加浅色背景，增加视觉节奏 */
    .business-item:nth-child(even) {
      background-color: var(--gray-light);
    }

    /* 响应式 */
    @media (max-width: 900px) {
      .business-item {
        grid-template-columns: 1fr;
        text-align: center;
      }
      .business-icon {
        margin: 0 auto;
      }
      .business-desc {
        max-width: 100%;
      }
      .business-advantages {
        justify-content: center;
      }
    }

    @media (max-width: 600px) {
      .hero-content h1 { font-size: 2.6rem; }
      .business-item { padding: 24px; }
    }