🌀 黄金比例计算器Golden Ratio Calculator
按黄金比例 φ ≈ 1.618 计算长边、短边和总长，常用于设计排版和摄影构图。Split or extend a length by the golden ratio φ ≈ 1.618 — handy for design and layout.
使用说明与常见问题How-to & FAQ
「黄金比例计算器」是什么？What is the Golden Ratio Calculator?
按黄金比例 φ ≈ 1.618 计算长边、短边和总长，常用于设计排版和摄影构图。Split or extend a length by the golden ratio φ ≈ 1.618 — handy for design and layout.
如何使用「黄金比例计算器」？How do I use the Golden Ratio Calculator?
在「黄金比例计算器」中，填写「已知长度」、「已知的是」等参数，结果会随输入实时计算并显示在下方。In the Golden Ratio Calculator: Fill in "Known length", "The known value is"; results are recalculated instantly as you type.
计算精度如何？How precise are the results?
「黄金比例计算器」使用 JavaScript 双精度浮点数（约 15–16 位有效数字）；极大或极小的数值可能存在精度误差。The Golden Ratio Calculator uses double-precision floating point (about 15–16 significant digits); very large or very small values may lose precision.
「黄金比例计算器」免费吗？需要注册吗？Is the Golden Ratio Calculator free? Do I need an account?
「黄金比例计算器」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The Golden Ratio Calculator is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.