.hero-banner {
        /* 背景设置 */
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        
        /* 尺寸和布局 */
        min-height: 480px;
        max-height: 800px;
        width: 99.63vw;
        position: relative;
        left: 50%;
        right: 50%;
        margin-left: -50vw;
        margin-right: -50vw;
        
        /* 内容定位 */
        display: flex;
        align-items: center;
        justify-content: flex-start; /* 改为左对齐 */
        padding: 60px 22%; /* 增加左右padding */
        margin-bottom: 60px;
        
        /* 文字样式 */
        color: #ffffff;
        text-align: left; /* 改为左对齐 */
        font-family: 'Montserrat', Arial, sans-serif;
        overflow: hidden;
    }

    .hero-banner::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 1;
    }

    .hero-container {
        max-width: 1200px;
        width: 100%;
        padding: 0 20px;
        margin: 0 auto 0 0; /* 左对齐 */
        position: relative;
        z-index: 2;
        opacity: 0;
        transform: translateX(-30px); /* 改为从左进入 */
        animation: slideIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.3s forwards;
    }

    .hero-heading {
        font-size: clamp(2.5rem, 5vw, 3.5rem);
        font-weight: 700;
        line-height: 1.2;
        margin-bottom: 25px;
        text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.6);
        letter-spacing: -0.5px;
        position: relative;
        display: block; /* 改为block */
    }

    .hero-heading::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0; /* 改为左对齐 */
        transform: none; /* 移除居中 */
        width: 80px;
        height: 3px;
        background: #c9a227;
        animation: lineExpand 0.8s ease-out 1s forwards;
        opacity: 0;
    }

    .hero-text {
        font-size: clamp(1.2rem, 2.5vw, 1.5rem);
        line-height: 1.6;
        max-width: 800px;
        margin: 0 0 40px 0; /* 左对齐 */
        text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
        opacity: 0;
        transform: translateX(-30px); /* 改为从左进入 */
        animation: slideIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.5s forwards;
    }

    .hero-button {
        display: inline-block;
        background-color: #c9a227;
        color: #0d5c3a;
        font-family: 'Montserrat', Arial, sans-serif;
        font-size: 1.2rem;
        font-weight: 600;
        padding: 16px 40px;
        border-radius: 30px;
        text-decoration: none;
        border: none;
        cursor: pointer;
        transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        position: relative;
        overflow: hidden;
        opacity: 0;
        transform: translateY(20px);
        animation: fadeInUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.7s forwards;
    }
    
    .hero-button:hover {
        background-color: #e6c257;
        transform: translateY(-3px) scale(1.03);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    }

    .hero-button::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
        transition: 0.5s;
    }

    .hero-button:hover::before {
        left: 100%;
    }

    /* 新动画定义 */
    @keyframes slideIn {
        from {
            opacity: 0;
            transform: translateX(-30px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes lineExpand {
        from {
            width: 0;
            opacity: 0;
        }
        to {
            width: 80px;
            opacity: 1;
        }
    }

    /* 响应式调整 */
    @media (max-width: 768px) {
        .hero-banner {
            min-height: 400px;
            padding: 40px 5%;
            justify-content: center; /* 小屏幕居中 */
        }
        
        .hero-container {
            margin: 0 auto; /* 小屏幕居中 */
            text-align: center; /* 小屏幕居中 */
        }
        
        .hero-heading {
            margin-bottom: 20px;
        }
        
        .hero-heading::after {
            left: 50%; /* 小屏幕居中 */
            transform: translateX(-50%); /* 小屏幕居中 */
        }
        
        .hero-text {
            margin: 0 auto 30px; /* 小屏幕居中 */
            text-align: center; /* 小屏幕居中 */
        }
        
        .hero-button {
            padding: 14px 30px;
            font-size: 1.1rem;
        }
    }

/* ===== 480px及以下设备专属样式（严格左对齐） ===== */
@media (max-width: 480px) {
  .hero-banner {
    /* 强制缩小高度 */
    min-height: 220px !important;
    max-height: 260px !important;
    
    /* 调整布局（严格左对齐） */
    padding: 20px 1rem !important;
    margin-bottom: 25px;
    justify-content: flex-start !important;
    
    /* 背景图优化 */
    background-position: center 50%;
  }

  .hero-container {
    /* 严格左对齐 */
    margin: 0 !important; /* 移除所有auto */
    text-align: left !important;
    padding: 0 !important;
    width: calc(100% - 2rem); /* 补偿父容器的padding */
  }

  .hero-heading {
    font-size: 1.5rem !important;
    margin-bottom: 12px !important;
    line-height: 1.3 !important;
    text-align: left !important;
    /* 下划线左对齐修正 */
    &::after {
      left: 0 !important;
      transform: none !important;
      margin-left: 0 !important;
    }
  }

  .hero-text {
    font-size: 0.85rem !important;
    margin: 0 0 15px 0 !important;
    line-height: 1.5 !important;
    text-align: left !important;
    max-width: 100% !important;
    padding-right: 0 !important; /* 防止意外右对齐 */
  }

  .hero-button {
    padding: 9px 20px !important;
    font-size: 0.85rem !important;
    transform: translateY(12px) !important;
    margin-left: 0 !important; /* 强制左对齐 */
    display: inline-block !important; /* 避免flex子项居中 */
  }
}