* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: Arial, sans-serif;
        }

        .ly_hd_slider-container {
            width: 100%;
            height: 650px;
            position: relative;
            overflow: hidden;
        }

        .ly_hd_slider {
            width: 100%;
            height: 100%;
            position: absolute;
            opacity: 0;
            transition: opacity 1s ease-in-out;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .ly_hd_slider.active {
            opacity: 1;
        }

        .ly_hd_slider::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5); /* 50%黑色遮罩 */
        }

        .ly_hd_content {
            position: relative;
            z-index: 1;
            width: 70%;
            text-align: center;
            color: white;
        }

        .ly_hd_main-title {
            font-size: 2.5rem;
            margin-bottom: 20px;
            font-weight: 600;

            color: #fff;
        }

        .ly_hd_sub-title {
            font-size: 1.2rem;
            margin-bottom: 30px;
            font-weight: normal;
        }

        .ly_hd_slider-button {
            display: inline-block;
            padding: 12px 30px;
            background-color: #FFC000;
            color: white;
            text-decoration: none;
            border-radius: 4px;
            font-size: 1rem;
            transition: background-color 0.3s;
        }

        .ly_hd_slider-button:hover {
            background-color: #fcd153;
        }

        /* 幻灯片指示器 */
        .ly_hd_dots-container {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            display: flex;
            gap: 10px;
        }

        .ly_hd_dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .ly_hd_dot.active {
            background-color: white;
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .ly_hd_main-title {
                font-size: 1.8rem;
            }
            
            .ly_hd_sub-title {
                font-size: 1rem;
            }
            
            .ly_hd_content {
                width: 85%;
            }
        }

        @media (max-width: 480px) {
            .ly_hd_slider-container {
                height: 500px;
            }
            
            .ly_hd_main-title {
                font-size: 1.5rem;
            }
            
            .ly_hd_sub-title {
                font-size: 0.9rem;
            }
        }