* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* 禁用点击高亮效果 */
    -webkit-tap-highlight-color: transparent;
}

        body {
            overflow: hidden;
            font-family: 'Microsoft YaHei', 'Arial', sans-serif;
            cursor: pointer;
            /* 禁用点击高亮效果 */
            -webkit-tap-highlight-color: transparent;
            -webkit-touch-callout: none;
            user-select: none;
            -webkit-user-select: none;
            -moz-user-select: none;
            -ms-user-select: none;
        }

        canvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
            /* 禁用点击高亮和选择 */
            -webkit-tap-highlight-color: transparent;
            user-select: none;
            -webkit-user-select: none;
            -moz-user-select: none;
            -ms-user-select: none;
        }

        .content {
            position: relative;
            z-index: 10;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            height: 100vh;
            color: #fff;
            text-align: center;
            padding: 20px;
        }

        h1 {
            font-size: 4rem;
            font-weight: bold;
            margin-bottom: 1rem;
            background: linear-gradient(45deg, #ff6b9d, #ffc0cb, #ffb6c1, #ff69b4);
            background-size: 300% 300%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: gradientShift 3s ease infinite;
            text-shadow: 0 0 30px rgba(255, 107, 157, 0.5);
            cursor: pointer;
            transition: transform 0.3s ease;
        }

        h1:hover {
            transform: scale(1.1);
        }

        .message {
            font-size: 1.8rem;
            opacity: 0.95;
            animation: fadeIn 2s ease-in;
            margin-bottom: 1rem;
            line-height: 1.6;
        }

        .subtitle {
            font-size: 1.2rem;
            opacity: 0.8;
            animation: fadeIn 3s ease-in;
            margin-top: 1rem;
        }

        .heart-btn {
            margin-top: 2rem;
            padding: 15px 40px;
            font-size: 1.3rem;
            background: linear-gradient(45deg, #ff6b9d, #ffc0cb);
            border: none;
            border-radius: 50px;
            color: white;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 5px 20px rgba(255, 107, 157, 0.4);
            pointer-events: auto;
        }

        .heart-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 107, 157, 0.6);
        }

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

        @keyframes gradientShift {

            0%,
            100% {
                background-position: 0% 50%;
            }

            50% {
                background-position: 100% 50%;
            }
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }

            to {
                opacity: 0.9;
                transform: translateY(0);
            }
        }

        @keyframes float {

            0%,
            100% {
                transform: translateY(0);
            }

            50% {
                transform: translateY(-10px);
            }
        }

        .floating {
            animation: float 3s ease-in-out infinite;
        }

        .audio-controls {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 100;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }

        .audio-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(45deg, #ff6b9d, #ffc0cb);
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 5px 20px rgba(255, 107, 157, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            pointer-events: auto;
        }

        .audio-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 107, 157, 0.6);
        }

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

        .volume-control {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 0, 0, 0.5);
            padding: 8px 12px;
            border-radius: 25px;
            backdrop-filter: blur(10px);
        }

        .volume-slider {
            width: 100px;
            height: 4px;
            background: rgba(255, 255, 255, 0.3);
            border-radius: 2px;
            outline: none;
            cursor: pointer;
        }

        .volume-slider::-webkit-slider-thumb {
            appearance: none;
            width: 12px;
            height: 12px;
            background: #ff6b9d;
            border-radius: 50%;
            cursor: pointer;
        }

        .volume-slider::-moz-range-thumb {
            width: 12px;
            height: 12px;
            background: #ff6b9d;
            border-radius: 50%;
            cursor: pointer;
            border: none;
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 2.5rem;
            }

            .message {
                font-size: 1.3rem;
            }

            .subtitle {
                font-size: 1rem;
            }

            .audio-controls {
                bottom: 20px;
                right: 20px;
            }

            .audio-btn {
                width: 45px;
                height: 45px;
                font-size: 1.3rem;
            }
        }