fix(spa): repair client-side router and polish default theme

packages/bunpress/src/templates/features.stxmodified+3-16

Changes to packages/bunpress/src/templates/features.stx

		@@ -1,20 +1,7 @@
1		-<div class="VPHomeFeatures" style="padding: 64px 24px; border-top: 1px solid var(--bp-c-divider);">
2		- <div style="max-width: 1152px; margin: 0 auto;">
3		- <div class="VPFeatures" style="display: grid; grid-template-columns: repeat(1, 1fr); gap: 24px;">
	1	+<div class="VPHomeFeatures">
	2	+ <div class="VPHomeFeatures-inner">
	3	+ <div class="VPFeatures">
4	4	{!! items !!}
5	5	</div>
6	6	</div>
7	7	</div>
8		-
9		-<style>
10		-@media (min-width: 640px) {
11		- .VPFeatures {
12		- grid-template-columns: repeat(2, 1fr) !important;
13		- }
14		-}
15		-@media (min-width: 960px) {
16		- .VPFeatures {
17		- grid-template-columns: repeat(3, 1fr) !important;
18		- }
19		-}
20		-</style>