/* 轮播外层容器 全屏无任何边距边框 */
        .banner-wrap {
            width: 100%;
            height: 680px;
            position: relative;
            overflow: hidden;
        }
        
        /* 轮播图片列表 */
        .banner-list {
            width: 100%;
            height: 100%;
            display: flex;
            transition: transform 0.5s ease;
        }

        /* 单张轮播项 全屏覆盖 无边框无内边距 */
        .banner-item {
            width: 100%;
            height: 100%;
            flex-shrink: 0;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
        }

        /* 文字遮罩 优化透明度 提升质感 */
        .banner-text-mask {
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.58);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            color: #ffc412;
            text-align: center;
            padding: 0 20px;
        }

        /* 主标题文字精细美化：加粗、字间距、行高、抗锯齿 */
        .banner-text-mask strong {
            max-width: 960px;
            font-size: 48px;
            font-weight: 700;
            color: #f9eb12;
            line-height: 1.4;
            letter-spacing: 2px;
            text-shadow: 0 2px 12px rgba(0,0,0,0.35);
            margin-bottom: 18px !important;
            font-family: "Microsoft Yahei",sans-serif;
            -webkit-font-smoothing: antialiased;
        }

        /* 副标题文字美化：柔和清晰、层级分明 */
        .banner-text-mask p {
            font-size: 28px;
            line-height: 1.9;
            max-width: 780px;
            color: #ffffff;
            font-weight: 400;
            letter-spacing: 1px;
            text-shadow: 0 1px 8px rgba(0,0,0,0.4);
            margin: 0 auto !important;
            font-family: "Microsoft Yahei",sans-serif;
        }

        /* 底部圆点指示器 */
        .banner-dots {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 12px;
            z-index: 10;
        }
        .dot {
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: rgba(255,255,255,0.4);
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .dot.active {
            background: #fff;
            transform: scale(1.2);
        }
        
        /* 咨询按钮样式 */
        .hero-btns {
            display: flex;
            justify-content: center;
            gap:1rem;
            padding-top:30px !important;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 42px !important;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            outline: none;
            text-decoration:none;
            font-family: "Microsoft Yahei",sans-serif;
        }

        .btn-primary {
            background-color:#f9a825;
            color: #ffffff;
            box-shadow: 0 4px 15px rgba(249, 168, 37, 0.4);
        }

        .btn-primary:hover {
            background-color: #e68a00;
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(249, 168, 37, 0.6);
        }
        
        /* =============== 响应式适配 - 完美全屏无留白 =============== */
        /* 平板端 992px以下 */
        @media (max-width: 992px) {
            .banner-wrap {
                height: 520px;
            }
            .banner-text-mask strong {
                font-size: 36px;
                letter-spacing: 1.5px;
            }
            .banner-text-mask p {
                font-size: 22px;
            }
        }

        /* 手机端 768px以下 核心全屏优化 */
        @media (max-width: 768px) {
            .banner-wrap {
                height: 380px;
            }
            .banner-text-mask {
                padding: 0 15px !important;
            }
            .banner-text-mask strong {
                max-width: 100%;
                font-size: 24px;
                margin-bottom: 12px !important;
                letter-spacing: 1px;
                line-height: 1.35;
            }
            .banner-text-mask p {
                font-size: 16px;
                line-height: 1.7;
                letter-spacing: 0.5px;
            }
            /* 手机圆点缩小适配 */
            .dot {
                width: 10px;
                height: 10px;
            }
            /* 按钮垂直排列适配触屏 */
            .hero-btns {
                flex-direction: column;
                align-items: center;
                gap: 0.8rem !important;
                padding-top: 22px !important;
            }
            .btn {
                width: 220px !important;
                padding: 12px 20px !important;
                font-size: 15px;
            }
        }

        /* 小手机 480px以下 极致适配 */
        @media (max-width: 480px) {
            .banner-wrap {
                height: 320px;
            }
            .banner-text-mask strong {
                font-size: 20px;
            }
            .banner-text-mask p {
                font-size: 14px;
                line-height: 1.65;
            }
            .btn {
                width: 180px !important;
                padding: 10px 16px !important;
            }
            .banner-dots {
                bottom: 20px;
            }
        }