  /* 自定义弹窗样式 */
        .jtone {
            position:relative;
            width:0;
            height:0;
            border-top:12px solid transparent;
            border-left:10px solid white;
            border-bottom:12px solid transparent;
        }
        .jtone::before {
            content:"";
            position:absolute;
            top:-12px;
            left:-13px;
            width:0;
            height:0;
            border-top:12px solid transparent;
            border-left:10px solid #fab189;
            border-bottom:12px solid transparent;
        }
        .jttwo {
            position:relative;
            width:0;
            height:0;
            border-top:12px solid transparent;
            border-left:10px solid white;
            border-bottom:12px solid transparent;
        }
        .jttwo::before {
            content:"";
            position:absolute;
            top:-12px;
            left:-13px;
            width:0;
            height:0;
            border-top:12px solid transparent;
            border-left:10px solid #fa9b7e;
            border-bottom:12px solid transparent;
        }
        .hidden {
            display: none;
        }

        .copy-tip {
            display: flex;
            justify-content: space-around;
            align-items: center;
            font-size: 15px;
            height: 24px;
        }

        .modal {
            display: none;
            position: fixed;
            z-index: 1;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.4); /* 半透明背景 */
            justify-content: center; /* 水平居中 */
            align-items: center; /* 垂直居中 */
        }

        .modal-content {
            background-color: #fff;
            padding: 30px;
            border-radius: 15px;
            width: 80%;
            max-width: 450px;
            text-align: center;
            box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.2); /* 增加阴影效果 */
            animation: fadeIn 0.3s ease-in-out; /* 弹窗渐显动画 */
        }

        .modal-title {
            font-size: 29px;
            margin-top: 2px;
            margin-bottom: 20px;
            color: #333;
            font-family: 'Arial', sans-serif;
        }

        /* 按钮样式 */
        .modal-button {
            color: white;
            margin-top: 15px;
            margin-bottom: 0px;
            font-size: 29px;
            padding: 12px 50px;
            border-radius: 15px;
            background: linear-gradient(145deg, #6e7ebd, #0099ff);
            border: none;
            box-shadow: 4px 4px 6px rgba(0, 0, 0, 0.2), -4px -4px 6px rgba(255, 255, 255, 0.5);
            transition: all 0.3s ease;
            cursor: pointer;
            -webkit-appearance: none;
            outline: none;
        }

        .modal-button:hover {
            background: linear-gradient(145deg, #5a6e9c, #6e7ebd);
            box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.3), -4px -4px 10px rgba(255, 255, 255, 0.7);
            transform: translateY(-3px);
        }

        .modal-button:focus {
            outline: none;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .checkmark-container {
            position: relative;
            width: 100px;
            height: 100px;
            background-color: transparent;
            border-radius: 50%;
            border: 5px solid #4CAF50;
            animation: circleAnimation 1s ease-out forwards;
            display: inline-flex;
            justify-content: center;
            align-items: center;
            margin-bottom: 20px;
        }

        .toast {
            visibility: hidden;
            min-width: 250px;
            background-color: #333;
            color: #fff;
            text-align: center;
            border-radius: 10px;
            padding: 16px 20px;
            position: fixed;
            z-index: 1000;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            font-size: 17px;
            opacity: 0;
            transition: opacity 0.5s, visibility 0.5s;
        }

        .toast.show {
            visibility: visible;
            opacity: 1;
        }

        @keyframes circleAnimation {
            0% {
                transform: scale(0);
                border-width: 5px;
            }
            70% {
                transform: scale(1.2);
                border-width: 5px;
            }
            100% {
                transform: scale(1);
                border-width: 5px;
            }
        }

        .checkmark-path {
            fill: transparent;
            stroke: #4CAF50;
            stroke-width: 6;
            stroke-linecap: round;
            stroke-linejoin: round;
            stroke-dasharray: 200;
            stroke-dashoffset: 200;
            animation: drawCheckmark 2s ease-out forwards;
        }

        @keyframes drawCheckmark {
            0% {
                stroke-dashoffset: 200;
            }
            30% {
                stroke-dashoffset: 150;
            }
            60% {
                stroke-dashoffset: 100;
            }
            100% {
                stroke-dashoffset: 0;
            }
        }