body {
      background: radial-gradient(circle at 20% 30%, #0a0f1e, #03050b);
      font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, sans-serif;
      background-image: url(https://www.boufl.cn/image/bj.webp);
      background-size: cover;
      background-attachment: fixed;
      background-blend-mode: overlay;
    }
    .glass-card {
      background: rgba(15, 23, 42, 0.65);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(250, 204, 21, 0.2);
      transition: all 0.25s;
    }
    .glass-card:hover {
      border-color: rgba(250, 204, 21, 0.5);
      box-shadow: 0 20px 30px -12px rgba(0,0,0,0.6);
    }
    .btn-gold {
      background: linear-gradient(105deg, #facc15, #eab308);
      box-shadow: 0 8px 18px -6px rgba(250,204,21,0.4);
      transition: all 0.2s;
    }
    .btn-gold:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 24px -8px #facc15;
    }
    .feature-icon-bg {
      background: linear-gradient(135deg, rgba(250,204,21,0.2), rgba(234,179,8,0.05));
    }
    .keyword-chip {
      background: rgba(250,204,21,0.1);
      border: 0.5px solid rgba(250,204,21,0.3);
      transition: all 0.2s;
    }
    .keyword-chip:hover {
      background: rgba(250,204,21,0.2);
      transform: scale(1.02);
    }
    ::-webkit-scrollbar { width: 5px; }
    ::-webkit-scrollbar-track { background: #0f172a; }
    ::-webkit-scrollbar-thumb { background: #facc15; border-radius: 20px; }
    @media (max-width: 640px) {
      .container { padding-left: 1rem; padding-right: 1rem; }
    }
    .zoomable {
      cursor: pointer;
      transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
      border: 1px solid rgba(250, 204, 21, 0.2);
      border-radius: 12px;
      object-fit: cover;
    }
    .zoomable:hover {
      transform: scale(1.05) translateY(-5px);
      border-color: #facc15;
      box-shadow: 0 0 20px rgba(250, 204, 21, 0.4);
      z-index: 10;
    }
    @media (max-width: 640px) {
      .function-grid {
        gap: 8px !important;
      }
    }
    .status-badge {
      background: rgba(0,0,0,0.55);
      backdrop-filter: blur(8px);
      border-left: 3px solid #facc15;
    }
    .review-date {
      font-size: 0.7rem;
      color: #94a3b8;
      border-top: 1px dashed rgba(250,204,21,0.2);
      margin-top: 8px;
      padding-top: 6px;
    }
    
    
    
    
    
    
    
    
            /* ========== 客服聊天弹窗样式 ========== */
        /* 悬浮按钮 */
        .chat-float-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #facc15 0%, #eab308 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(250, 204, 21, 0.4);
            z-index: 999;
            transition: all 0.3s ease;
            animation: float 3s ease-in-out infinite;
        }
        .chat-float-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 30px rgba(250, 204, 21, 0.6);
        }
        .chat-float-btn svg {
            width: 30px;
            height: 30px;
            stroke: #1a1a2e;
            stroke-width: 1.8;
        }
        .chat-float-btn .badge {
            position: absolute;
            top: -5px;
            right: -5px;
            background: #ef4444;
            color: white;
            font-size: 10px;
            font-weight: bold;
            padding: 2px 6px;
            border-radius: 20px;
            animation: pulse 1.5s infinite;
        }

        /* 聊天窗口 */
        .chat-window {
            position: fixed;
            bottom: 100px;
            right: 30px;
            width: 360px;
            height: 520px;
            background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(250, 204, 21, 0.2);
            z-index: 1000;
            display: none;
            flex-direction: column;
            overflow: hidden;
            animation: slideUp 0.3s ease-out;
        }
        .chat-window.show {
            display: flex;
        }

        /* 聊天头部 */
        .chat-header {
            background: linear-gradient(135deg, #facc15 0%, #eab308 100%);
            padding: 15px 20px;
            display: flex;
 justify-content: space-between;
            align-items: center;
            cursor: move;
        }
        .chat-header h3 {
            color: #1a1a2e;
            font-size: 16px;
            font-weight: bold;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .chat-header h3 span {
            background: #1a1a2e;
            color: #facc15;
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 20px;
        }
        .close-chat {
            background: rgba(26, 26, 46, 0.3);
            border: none;
            color: #1a1a2e;
            cursor: pointer;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s;
            font-size: 18px;
            font-weight: bold;
        }
        .close-chat:hover {
            background: rgba(26, 26, 46, 0.6);
            color: white;
        }

        /* 聊天消息区域 */
        .chat-messages {
            flex: 1;
            padding: 15px;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
            background: rgba(15, 23, 42, 0.8);
        }
        .message {
            display: flex;
            gap: 10px;
            animation: messageSlide 0.3s ease-out;
        }
        .message.system {
            justify-content: center;
        }
        .message.system .message-bubble {
            background: rgba(250, 204, 21, 0.15);
            color: #facc15;
            font-size: 12px;
            padding: 6px 12px;
            border-radius: 20px;
            text-align: center;
        }
        .message.support .message-avatar {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, #facc15, #eab308);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }
        .message.support .message-bubble {
            background: #334155;
            color: #e2e8f0;
            padding: 10px 14px;
            border-radius: 18px;
            border-top-left-radius: 4px;
            max-width: 240px;
            font-size: 13px;
            line-height: 1.5;
        }
        .message.user {
            justify-content: flex-end;
        }
        .message.user .message-bubble {
            background: linear-gradient(135deg, #facc15, #eab308);
            color: #1a1a2e;
            padding: 10px 14px;
            border-radius: 18px;
            border-top-right-radius: 4px;
            max-width: 240px;
            font-size: 13px;
            font-weight: 500;
        }

        /* 快捷回复区 */
        .quick-replies {
            padding: 10px 15px;
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(250, 204, 21, 0.2);
            background: #1e293b;
        }
        .quick-reply-btn {
            background: rgba(250, 204, 21, 0.1);
            border: 1px solid rgba(250, 204, 21, 0.3);
            color: #facc15;
            font-size: 12px;
            padding: 6px 12px;
            border-radius: 20px;
            cursor: pointer;
            transition: all 0.2s;
        }
        .quick-reply-btn:hover {
            background: rgba(250, 204, 21, 0.2);
            border-color: #facc15;
        }

        /* 输入区域 */
        .chat-input-area {
            display: flex;
            padding: 12px 15px;
            gap: 10px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            background: #1e293b;
        }
        .chat-input-area input {
            flex: 1;
            background: #334155;
            border: 1px solid #475569;
            color: #e2e8f0;
            padding: 10px 14px;
            border-radius: 25px;
            outline: none;
            font-size: 13px;
        }
        .chat-input-area input::placeholder {
            color: #94a3b8;
        }
        .chat-input-area input:focus {
            border-color: #facc15;
        }
        .send-btn {
            background: linear-gradient(135deg, #facc15, #eab308);
            border: none;
            color: #1a1a2e;
            font-weight: bold;
            padding: 0 18px;
            border-radius: 25px;
            cursor: pointer;
            transition: all 0.2s;
            font-size: 13px;
        }
        .send-btn:hover {
            transform: scale(1.02);
            box-shadow: 0 2px 8px rgba(250, 204, 21, 0.3);
        }

        /* 联系方式卡片 */
        .contact-card {
            background: #334155;
            margin: 10px 15px;
            padding: 12px;
            border-radius: 12px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px;
            background: #475569;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.2s;
            text-decoration: none;
            color: #e2e8f0;
        }
        .contact-item:hover {
            background: #5b6e8c;
            transform: translateX(3px);
        }
        .contact-item svg {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
        }

        /* 动画 */
        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        @keyframes messageSlide {
            from {
                opacity: 0;
                transform: translateX(-10px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.7; transform: scale(1.1); }
        }
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }

        /* 移动端适配 */
        @media (max-width: 640px) {
            .chat-window {
                width: calc(100vw - 40px);
                right: 20px;
                bottom: 90px;
                height: 480px;
            }
            .chat-float-btn {
                bottom: 20px;
                right: 20px;
                width: 55px;
                height: 55px;
            }
        }