Custom hair curve profile help?

Hello,

The two links below basically do what I am trying to do but I am not sure how I can combine all of this to give the features I am looking for for my hair curves in Blender.

I have my blender >curve>empty hair eyebrows on my character but I want my own custom profile geo nodes setup.

In my setup I need to do 4 things.

1. I need to adjust the polygon spans based on the length of the curve and also have a profile shape.

2. I need to adjust the overall spans around each curve as well

3. I need to adjust the width of the curve based on a vertex group

4. I want to adjust the profile shape over all where I can adjust the shape using a curve or color ramp.

Steps 3 and 4 I just can’t get to work no matter what I do. Has anyone already done this and cracked it or know of something out there that does all of this already? I think this is a pretty common task but my Geo Nodes skills are super basic.

This has been bothering me for weeks, not being able to do what I want to do for my hair and I am finally posting with the hopes that someone can walk me through/show me how to achieve this.

is it possible to give an image showing a basic version of what you want to do. ideally a png. just to make it easier to help by knowing what you want exactly. it’s because i dont use technical language with blender even tho i can probably help with some of it. doesnt have to be a masterpiece, just a simple sketch