feat(theme): optimize cn font family (#357)

plugins/plugin-fonts/src/client/styles/fonts.css

@@ -238,13 +238,86 @@
     U+FFFD;
 }
 
-/* Chinese quotes rendering fix. 中英文弯引号共享 Unicode 码位，确保引号使用中文字体渲染 */
 @font-face {
-  font-family: "Chinese Quotes";
+  font-family: "Punctuation SC";
+  font-weight: 400;
   src:
     local("PingFang SC Regular"),
-    local("PingFang SC"),
+    local("Noto Sans CJK SC"),
-    local("SimHei"),
+    local("Microsoft YaHei");
-    local("Source Han Sans SC");
+  unicode-range:
-  unicode-range: U+2018, U+2019, U+201C, U+201D; /* 分别是 ‘’“” */
+    U+201C,
+    U+201D,
+    U+2018,
+    U+2019,
+    U+2E3A,
+    U+2014,
+    U+2013,
+    U+2026,
+    U+00B7,
+    U+007E,
+    U+002F;
+}
+
+@font-face {
+  font-family: "Punctuation SC";
+  font-weight: 500;
+  src:
+    local("PingFang SC Medium"),
+    local("Noto Sans CJK SC"),
+    local("Microsoft YaHei");
+  unicode-range:
+    U+201C,
+    U+201D,
+    U+2018,
+    U+2019,
+    U+2E3A,
+    U+2014,
+    U+2013,
+    U+2026,
+    U+00B7,
+    U+007E,
+    U+002F;
+}
+
+@font-face {
+  font-family: "Punctuation SC";
+  font-weight: 600;
+  src:
+    local("PingFang SC Semibold"),
+    local("Noto Sans CJK SC Bold"),
+    local("Microsoft YaHei Bold");
+  unicode-range:
+    U+201C,
+    U+201D,
+    U+2018,
+    U+2019,
+    U+2E3A,
+    U+2014,
+    U+2013,
+    U+2026,
+    U+00B7,
+    U+007E,
+    U+002F;
+}
+
+@font-face {
+  font-family: "Punctuation SC";
+  font-weight: 700;
+  src:
+    local("PingFang SC Semibold"),
+    local("Noto Sans CJK SC Bold"),
+    local("Microsoft YaHei Bold");
+  unicode-range:
+    U+201C,
+    U+201D,
+    U+2018,
+    U+2019,
+    U+2E3A,
+    U+2014,
+    U+2013,
+    U+2026,
+    U+00B7,
+    U+007E,
+    U+002F;
 }

theme/src/client/styles/vars.css

@@ -260,25 +260,19 @@
  * -------------------------------------------------------------------------- */
 :root {
   --vp-font-family-base:
-    "Chinese Quotes",
+    "Inter",
-    inter,
     ui-sans-serif,
     system-ui,
     sans-serif,
     "Apple Color Emoji",
     "Segoe UI Emoji",
     "Segoe UI Symbol",
-    "Noto Color Emoji",
-    "Apple Color Emoji",
-    "Segoe UI Emoji",
-    "Segoe UI Symbol",
     "Noto Color Emoji";
   --vp-font-family-mono:
     ui-monospace,
-    sfmono-regular,
+    "Menlo",
-    menlo,
+    "Monaco",
-    monaco,
+    "Consolas",
-    consolas,
     "Liberation Mono",
     "Courier New",
     monospace;
@@ -293,12 +287,6 @@
     "Inter",
     ui-sans-serif,
     system-ui,
-    "PingFang SC",
-    "Noto Sans CJK SC",
-    "Noto Sans SC",
-    "Heiti SC",
-    "Microsoft YaHei",
-    "DengXian",
     sans-serif,
     "Apple Color Emoji",
     "Segoe UI Emoji",