/* 全局样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        /* 移除所有链接的下划线 */
        a {
            text-decoration: none;
        }

        /* 社交媒体图标容器 */
        .social-media-container {
            position: fixed;
            right: 24px;
            top: 50%;
            transform: translateY(-50%);
            display: flex;
            flex-direction: column;
            gap: 16px;
            z-index: 9999;
        }

        /* 社交媒体图标样式 - 调整为36×37像素 */
        .social-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 41px;
            border-radius: 50%;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            cursor: pointer;
            position: relative;
        }

        .social-icon:hover {
            box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
            transform: scale(1.1);
        }

        /* 图标颜色 */
        .linkedin {
            background-color: #0077B5;
        }

        .whatsapp {
            background-color: #25D366;
        }

        /* 图标大小 - 适应新尺寸 */
        .social-icon i {
            color: white;
            font-size: 16px;
        }

        /* 提示文字 */
        .tooltip {
            position: absolute;
            right: 100%;
            margin-right: 12px;
            background-color: #333;
            color: white;
            text-align: center;
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 12px;
            opacity: 0;
            transition: opacity 0.3s ease;
            white-space: nowrap;
        }

        .social-icon:hover .tooltip {
            opacity: 1;
        }

        /* 浮动动画 */
        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-10px); } /* 减小浮动幅度以适应较小图标 */
            100% { transform: translateY(0px); }
        }

        .floating {
            animation: float 6s ease-in-out infinite;
        }

        .floating-delay {
            animation: float 6s ease-in-out 2s infinite;
        }