Function handleOver

（改）网盘直链下载助手.user.js:3213–3220

(e)

			};

			var handleOver = (e) => {
				var target = e.target.closest(".listener-tip");
				if (!target) return;

				currentTarget = target;
				renderContent(target);
				updatePosition(e.pageX, e.pageY);
			};

			var handleOut = (e) => {
				// 只有离开到非 tooltip/listener-tip 区域才隐藏