/* 基础样式 - 整合自网页11/35/60 */
        body {
            margin: 0;
            background: #ffe6e6;
            font-family: '微软雅黑', cursive;
            overflow-x: hidden;
        }

        /* 烟花画布 - 来自网页41/66 */
        #fireworks {
            position: fixed;
            top: 0;
            left: 0;
            z-index: 0;
        }

        /* 主内容容器 - 来自网页60优化 */
        .container {
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 50px auto;
            padding: 30px;
            background: rgba(255, 255, 255, 0.9);
            border-radius: 15px;
            box-shadow: 0 0 30px rgba(255, 105, 180, 0.3);
        }

        /* 动态标题 - 来自网页35动画 */
        h1 {
            text-align: center;
            font-size: 3em;
            color: #ff69b4;
            animation: fadeIn 2s ease-in;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
        }

        /* 照片墙 - 来自网页74优化 */
        .photo-wall {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin: 30px 0;
        }
        .photo-wall img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 10px;
            transition: transform 0.3s;
            cursor: pointer;
        }
        .photo-wall img:hover {
            transform: scale(1.05);
        }
		
		/* Lightbox 样式 */
		#lightbox {
			display: none;
			position: fixed;
			top: 0;
			left: 0;
			width: 100%;
			height: 100%;
			background: rgba(0, 0, 0, 0.8);
			z-index: 1000;
			justify-content: center;
			align-items: center;
		}
		#lightbox img {
			max-width: 90%;
			max-height: 90%;
			border-radius: 10px;
			box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
		}
		#lightbox.active {
			display: flex;
		}

        /* 祝福语样式 - 来自网页11/50 */
        .message {
            padding: 20px;
            background: linear-gradient(45deg, #ffb3d9, #ffffff);
            border-radius: 10px;
            line-height: 1.8;
            font-size: 18px;
            margin: 20px 0;
        }

        /* 交互按钮 - 来自网页11优化 */
        .confetti-btn {
            display: block;
            width: 200px;
            margin: 20px auto;
            padding: 15px;
            background: #ff69b4;
            color: white;
            border: none;
            border-radius: 25px;
            font-size: 18px;
            cursor: pointer;
            transition: transform 0.3s;
        }
        .confetti-btn:hover {
            transform: scale(1.1);
        }

        /* 动画定义 - 整合自网页35/41 */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }