.chanye-banner-img {
            position: relative;
            width: 1200px;
            height: 200px;
            max-width: 100%;
            margin: 0 auto;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #eee;
        }
        .chanye-banner-img img {
            position: absolute;
            left: 0; top: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            z-index: 1;
        }
        .chanye-banner-title {
            position: absolute;
            left: 48px;
            top: 50%;
            transform: translateY(-50%);
            color: #fff;
            font-size: 2.6rem;
            font-weight: bold;
            letter-spacing: 0.15em;
            text-shadow: 0 4px 18px rgba(0,0,0,0.45), 0 1px 0 #333;
            white-space: nowrap;
            pointer-events: none;
            z-index: 2;
            text-align: left;
        }
        /* 响应式设计 */
        @media (max-width: 768px) {
            body {
                padding-left: 20px; /* 小屏幕时减少内边距 */
                padding-right: 20px;
            }
            .chanye-banner-title {
                font-size: 24px; /* 小屏幕时调整字体大小 */
                left: 20px; /* 调整标题位置 */
            }
        }