/* 全局基础样式 */
        body {
            background: #f2f2f2;
            font-family: -apple-system, Helvetica, sans-serif;
            padding-bottom: 20px;
        }

        .center-text {
            text-align: center;
        }

        /* === 顶部轮播图样式 === */
        .slideshow-container {
            position: relative;
            overflow: hidden;
            width: 100%;
            border-radius: 8px;
        }

        .slideshow-slide {
            display: none;
            width: 100%;
            animation: fade 1.5s;
        }

        .slideshow-slide img {
            width: 100%;
            display: block;
            border-radius: 8px;
        }

        /* 通用轮播箭头 */
        .prev-btn,
        .next-btn {
            cursor: pointer;
            position: absolute;
            top: 50%;
            width: 30px;
            height: 30px;
            line-height: 30px;
            margin-top: -15px;
            color: white;
            font-weight: bold;
            font-size: 18px;
            transition: 0.3s ease;
            user-select: none;
            background-color: rgba(0, 0, 0, 0.3);
            z-index: 50;
            text-align: center;
            border-radius: 50%;
            text-decoration: none;
        }

        .prev-btn {
            left: 10px;
        }

        .next-btn {
            right: 10px;
        }

        .prev-btn:hover,
        .next-btn:hover {
            background-color: rgba(0, 0, 0, 0.8);
        }

        /* 轮播圆点 */
        .dots-container {
            text-align: center;
            margin-top: -25px;
            position: relative;
            z-index: 50;
            padding-bottom: 10px;
        }

        .dot {
            cursor: pointer;
            height: 6px;
            width: 6px;
            margin: 0 3px;
            background-color: rgba(255, 255, 255, 0.5);
            border-radius: 50%;
            display: inline-block;
        }

        .dot.active {
            background-color: #fff;
            transform: scale(1.3);
        }

        @keyframes fade {
            from {
                opacity: .6
            }

            to {
                opacity: 1
            }
        }

        /* 图片统一横幅样式 */
        .banner-style-img {
            width: 100%;
            height: auto;
            margin: 10px 0;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            display: block;
            border: 1px solid #eee;
        }

        /* 底部奖励轮播图专用样式 */
        .reward-wrapper {
            position: relative;
            margin: 15px 0;
            border: 1px solid #eee;
            border-radius: 8px;
            overflow: hidden;
        }

        .reward-slide {
            display: none;
            width: 100%;
            animation: fade 1.5s;
        }

        .reward-slide img {
            width: 100%;
            display: block;
        }

        /* 招代发按钮样式 */
        .recruit-container {
            margin: 25px 0 15px 0;
            text-align: center;
            position: relative;
            z-index: 10;
        }

        .recruit-btn {
            background: linear-gradient(135deg, #ff6b6b, #ff4757);
            color: white;
            border: none;
            padding: 12px 40px;
            font-size: 16px;
            font-weight: bold;
            border-radius: 50px;
            box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
            cursor: pointer;
            transition: transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .recruit-btn:active {
            transform: scale(0.95);
        }

        .recruit-icon {
            font-size: 18px;
        }

        /* === 嵌入式聊天窗口显眼样式优化 === */
        #embedded_chat_container {
            margin: 20px 10px;
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            border: 3px solid #1798fc;
            /* 醒目的蓝色边框 */
        }

        .chat-header {
            background: linear-gradient(90deg, #1798fc, #0d6efd);
            color: #fff;
            padding: 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .chat-header .status-dot {
            width: 10px;
            height: 10px;
            background: #00ff00;
            border-radius: 50%;
            display: inline-block;
            margin-right: 5px;
            box-shadow: 0 0 8px #00ff00;
        }

        /* 聊天窗口内容区 */
        .msg-row {
            display: flex;
            margin-bottom: 15px;
            width: 100%;
        }

        .msg-row.user {
            justify-content: flex-end;
        }

        .msg-bubble {
            max-width: 80%;
            padding: 10px 14px;
            border-radius: 12px;
            font-size: 15px;
            position: relative;
            word-wrap: break-word;
            line-height: 1.5;
        }

        .msg-row.sys .msg-bubble {
            background: #fff;
            color: #333;
            border-top-left-radius: 0;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
            border: 1px solid #eee;
        }

        .msg-row.user .msg-bubble {
            background: #95ec69;
            color: #000;
            border-top-right-radius: 0;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
        }

        .msg-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            margin-right: 10px;
            background: #eee;
            border: 1px solid #ddd;
        }

        /* 发送按钮区优化 */
        .upload-area {
            padding: 20px;
            background: #fdfdfd;
            border-top: 1px solid #eee;
            text-align: center;
        }

        .big-send-btn {
            width: 100%;
            padding: 15px;
            background: linear-gradient(135deg, #1798fc, #0d6efd);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 18px;
            font-weight: bold;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            box-shadow: 0 4px 15px rgba(23, 152, 252, 0.4);
            transition: all 0.3s ease;
        }

        .big-send-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(23, 152, 252, 0.5);
        }

        /* 复制提示 */
        #copy-popup {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: rgba(0, 0, 0, 0.8);
            color: #fff;
            padding: 12px 25px;
            border-radius: 30px;
            display: none;
            z-index: 2000;
            font-size: 14px;
        }

        #copy-popup.show {
            display: block;
        }

        /* ===== 第一步轮播 ===== */

        .step1-slide {
            display: none;
        }

        .step1-dot {
            cursor: pointer;
            height: 6px;
            width: 6px;
            margin: 0 3px;
            background-color: rgba(255, 255, 255, 0.5);
            border-radius: 50%;
            display: inline-block;
        }

        .step1-dot.active {
            background-color: #fff;
            transform: scale(1.3);
        }

        @keyframes fade {
            from {opacity: .6}
            to {opacity: 1}
        }

        .banner-style-img {
            width: 100%;
            height: auto;
            margin: 10px 0;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            display: block;
            border: 1px solid #eee;
        }