按钮
论文语境的操作元素:墨黑实底主按钮、细边框次按钮、hyperref 蓝引用式链接
{/* Primary: solid ink, like a bold imperative */}
<button className="px-6 py-2.5 bg-[#111111] text-[#FFFFFF] font-serif text-sm tracking-tight rounded-none border border-[#111111] hover:bg-[#FFFFFF] hover:text-[#111111] transition-colors duration-200">
Download PDF
</button>
{/* Secondary: thin ruled outline */}
<button className="px-6 py-2.5 bg-transparent text-[#111111] font-serif text-sm tracking-tight rounded-none border border-[#111111] hover:bg-[#F5F5F0] transition-colors duration-200">
View Source
</button>
{/* Citation link: hyperref blue, like \cite{} */}
<button className="font-serif text-sm text-[#0B5394] hover:underline underline-offset-2">
[BibTeX]
</button>