use correct fonts

firatheme.typ

@@ -134,13 +134,13 @@
       inset: 3em,
       {
         block(
-          // fill: self.colors.neutral-light,
+          fill: self.colors.neutral-light,
           inset: 1em,
           width: 100%,
           // radius: 0.2em,
           text(size: 1.6em, fill: self.colors.primary, text(weight: "bold", info.title, hyphenate: false)) + (
             if info.subtitle != none {
-              linebreak()
+              linebreak()*2
               text(size: 1.2em, fill: self.colors.primary, info.subtitle)
             }
           ),
@@ -341,7 +341,9 @@
     (height: 4em, x: 2em, display-section: false, display-subsection: true, linebreaks: true, short-heading: true),
     mini-slides,
   )
-  set text(size: 20pt)
+  set text(size: 24pt, font: "FiraGO", weight: 400)
+  show math.equation: set text(font: "Fira Math")
+  set strong(delta: 200)
   set par(justify: true)
 
   show: touying-slides.with(

touying.typ

@@ -3,21 +3,16 @@
 
 // #import "@preview/numbly:0.1.0": numbly
 
-#set text(font: "FiraGO", weight: "regular")
-#show math.equation: set text(font: "Fira Math")
-#set strong(delta: 200)
-#set par(justify: true)
 
 #show: fira-theme.with(
   // aspect-ratio: "16-9",
-  // footer: self => self.info.institution,
   navigation: "mini-slides",
   config-info(
     title: [Looong LONG lng Long longlonglonglonglonglong TITLE],
-    // subtitle: [Subtitle],
+    subtitle: [Subtitle],
     author: [Authors],
     date: datetime.today(),
-    institution: [Institution],
+    // institution: [Institution],
   ),
 )
 
@@ -33,9 +28,14 @@
 
 $ x_(n+1) = (x_n + a/x_n) / 2 $
 
-== Subsection A.2
 
-A slide without a title but with *important* infos
+A slide without a title but with *important* infos 测试中文
+
+$
+min  sum_(e in E) x_e f_k "such that some fonts"
+$
+
+#lorem(40)
 
 = Section B