body {
            margin: 0;
            font-family: "Microsoft YaHei", sans-serif;
            background: #FEFDFB;
            color: #000;
            text-align: center;
        }

        .title {
            color: #c00;
            font-size: 32px;
            font-weight: bold;
            margin-top: 10px;
            line-height: 1.5;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
        }

        .section {
            background: #a10000;
            color: #fff;
            margin: 30px 20px;
            padding: 14px;
            line-height: 1.3rem;
            text-align: left;
            font-size: 10px;
        }

        .highlight {
            color: #ff0;
            font-weight: bold;
        }

        .flow {
            margin-top: 20px;
            font-size: 18px;
            font-weight: bold;
            color: #c00;
        }

        .footer {
            background: #FEF5BA;
            margin-top: 20px;
            padding: 15px;
            font-size: 16px;
            color: #333;
            font-weight: bold;
        }

        .heartbeat-btn {
            padding: 12px 24px;
            background: #ff0000;
            color: white;
            border: none;
            border-radius: 5px;
            font-size: 16px;
            cursor: pointer;
            animation: heartbeat 1.5s infinite;
        }

        @keyframes heartbeat {
            0% {
                transform: scale(1);
            }

            25% {
                transform: scale(1.1);
            }

            50% {
                transform: scale(1);
            }

            75% {
                transform: scale(1.1);
            }

            100% {
                transform: scale(1);
            }
        }

        .button {
            margin: 8px;
            width: 52%;
            background: #e60000;
            color: #fff;
            border: none;
            border-radius: 30px;
            font-size: 15px;
            display: flex;
            justify-content: center;
            align-items: center;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
            border: #f5f5f5 solid 2px;
            font-weight: bold;
            background: linear-gradient(to right, #FD2C15, #A50207);
        }

        .divss {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-direction: column;
        }

        .dhzit {
            font-weight: bold;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
        }

        .server-list {
            width: 300px;
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            padding: 15px;
            font-family: Arial, sans-serif;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
            margin: 0 auto;
        }

        .server-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid #f0f0f0;
        }

        .server-item:last-child {
            border-bottom: none;
        }

        .ping-time {
            color: #666;
            font-size: 14px;
            width: 50px;
        }

        .server-address {
            color: #333;
            font-weight: bold;
            flex-grow: 1;
            padding: 0 15px;
        }

        .enter-btn {
            background-color: #d51d15;
            color: white;
            border: none;
            padding: 5px 10px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 12px;
        }

        .enter-btn:hover {
            background-color: #d51d15;
        }

        .time-display {
            color: #999;
            font-size: 12px;
            text-align: right;
            margin-top: 10px;
        }
        
        .config-info {
            display: none;
            font-size: 10px;
            color: #ccc;
            text-align: right;
            padding: 5px;
        }