yishan.li — 第三方许可 / Third-party notices
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本站使用或参考了以下第三方作品。站点自身的代码与文字版权归 Yishan 所有。
This site uses or draws on the works below. The site's own code and text are © Yishan.


1. ascii.rest 0.2.1
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用途：首页大字（big-text）、黑洞（black-hole）与 404 页（not-found）字符动画。
Source: https://ascii.rest · https://github.com/bas3line/ascii
License: MIT

MIT License

Copyright (c) 2026 bas3line (https://github.com/bas3line)

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.


2. "ascii.rest mono" 字体 / font
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用途：系统等宽字体缺少方框字符（─ │ █ 等）时的后备字体，由 ascii.rest 托管、浏览器按需加载，本站不分发该文件。
A 3 KB cut of JetBrains Mono, served by ascii.rest and fetched only when the system monospace face lacks box-drawing glyphs. Not redistributed by this site.
JetBrains Mono: https://github.com/JetBrains/JetBrainsMono
License: SIL Open Font License 1.1


3. IBM Plex Mono
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用途：全站等宽字体，经 Google Fonts 加载，本站不分发字体文件。
Loaded from Google Fonts; not redistributed by this site.
https://github.com/IBM/plex
License: SIL Open Font License 1.1


4. Hairline（风格参考 / design reference）
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各区块的等距线稿图形（书架、烧杯、打字机）为本站自绘，代码自写；
配色分层与线宽的做法参考了 Hairline（© 2026 Lucas Marques，MIT），未使用其代码。
The isometric line figures on this site are original drawings with original code. Their palette layering
and stroke weight follow the approach of Hairline (© 2026 Lucas Marques, MIT); none of its code is used.
https://github.com/lucasmarkes/hairline