* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        }
        body {
            background: #f8f9fa;
        }
        /* 悬浮弹窗容器 */
        .luxury-float-modal {
            position: fixed;
            right: 35px;
            bottom: 35px;
            width: 380px;
            background: #ffffff;
            border-radius: 20px;
            padding: 26px;
            box-shadow: 0 10px 40px rgba(20, 40, 80, 0.12);
            border: 1px solid rgba(220, 225, 235, 0.6);
            z-index: 99999;
            /* 入场动画 */
            animation: slideIn 0.7s ease-out forwards;
            overflow: hidden;
        }
        /* 入场动画 */
        @keyframes slideIn {
            0% {
                opacity: 0;
                transform: translateY(50px) scale(0.95);
            }
            100% {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }
        /* 关闭淡出动画 */
        @keyframes fadeOut {
            0% {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
            100% {
                opacity: 0;
                transform: translateY(30px) scale(0.95);
            }
        }
        .modal-hide {
            animation: fadeOut 0.5s ease-in forwards !important;
        }
        /* 关闭按钮 */
        .modal-close {
            position: absolute;
            top: 16px;
            right: 18px;
            width: 26px;
            height: 26px;
            text-align: center;
            line-height: 26px;
            font-size: 20px;
            color: #8892a0;
            cursor: pointer;
            border-radius: 50%;
            transition: all 0.25s ease;
        }
        .modal-close:hover {
            background: #f0f3f8;
            color: #222d40;
        }
        /* 标题区域 */
        .modal-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .modal-header h3 {
            font-size: 19px;
            color: #1a2b48;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .header-icon {
            font-size: 22px;
        }
        /* 正文内容 */
        .modal-content {
            font-size: 15px;
            color: #4a5568;
            line-height: 1.75;
        }
        .modal-content p {
            margin-bottom: 8px;
        }
        /* 分割线 */
        .divider-line {
            width: 100%;
            height: 1px;
            background: linear-gradient(to right, transparent, #d1d9e6, transparent);
            margin: 18px 0;
        }
        /* 底部客服提示 */
        .modal-footer {
            font-size: 14px;
            color: #2b5cb8;
            font-weight: 500;
        }
        /* 移动端适配 */
        @media screen and (max-width: 768px) {
            .luxury-float-modal {
                width: calc(100% - 40px);
                right: 20px;
                bottom: 20px;
                padding: 20px;
                border-radius: 16px;
            }
            .modal-header h3 {
                font-size: 17px;
            }
            .modal-content {
                font-size: 14px;
            }
        }