feat(website): 官网企业版视觉升级

- 引入 Geist 字体，去除紫色渐变，克制阴影与交互态
- 导航/卡片/按钮统一企业风格，各区块视觉收敛

website/src/sections/CTA.tsx

@@ -10,20 +10,24 @@ export default function CTA() {
       className="py-24"
     >
       <div className="container-page">
-        <div className="relative overflow-hidden rounded-xl border border-primary/25 bg-gradient-to-r from-primary/10 via-primary/5 to-violet-500/10 p-12 text-center md:p-16">
-          {/* 科技风光晕 */}
+        <div className="card relative overflow-hidden p-12 text-center md:p-16">
+          {/* 克制同色系光晕 + 顶部强调线（去紫，保持页面调性） */}
           <div
             aria-hidden="true"
-            className="pointer-events-none absolute -top-24 left-1/2 h-64 w-[480px] -translate-x-1/2 rounded-full bg-primary/15 blur-3xl"
+            className="pointer-events-none absolute -top-24 left-1/2 h-64 w-[480px] -translate-x-1/2 rounded-full bg-primary/10 blur-3xl"
+          />
+          <div
+            aria-hidden="true"
+            className="pointer-events-none absolute inset-x-0 top-0 h-px bg-gradient-to-r from-transparent via-primary/40 to-transparent"
           />
           <div className="relative">
             <h2
               id="cta-title"
-              className="text-3xl font-bold tracking-tight md:text-5xl"
+              className="text-3xl font-bold tracking-[-0.03em] md:text-5xl"
             >
               {t.cta.title}
             </h2>
-            <p className="mt-4 text-base text-muted-foreground md:text-lg">
+            <p className="mx-auto mt-4 max-w-2xl text-base text-muted-foreground md:text-lg">
               {t.cta.subtitle}
             </p>
             <div className="mt-8 flex flex-wrap justify-center gap-3">

website/src/sections/Changelog.tsx

@@ -18,12 +18,38 @@ function cacheKey(embedded: ChangelogEntry[]) {
   return `kimi-switch-changelog-${embedded[0]?.version ?? "v1"}`;
 }
 
-/** Parse a GitHub release body into bullet items. */
+/** Compare semantic versions like "v0.7.1" for descending order. */
+function compareVersionsDesc(a: string, b: string): number {
+  const parse = (v: string) =>
+    v.replace(/^v/, "").split(".").map((n) => Number(n) || 0);
+  const pa = parse(a);
+  const pb = parse(b);
+  for (let i = 0; i < 3; i++) {
+    const da = pa[i] ?? 0;
+    const db = pb[i] ?? 0;
+    if (da !== db) return db - da;
+  }
+  return 0;
+}
+
+/** Parse a GitHub release body into bullet items, stripping markdown syntax
+ *  and the release-template "Downloads by platform" section (changelog entries
+ *  are about changes, not installers). */
 function parseBody(body: string): string[] {
-  return body
-    .split("\n")
-    .map((l) => l.replace(/^\s*[-*]\s+/, "").trim())
-    .filter((l) => l.length > 0 && l !== "---");
+  const items: string[] = [];
+  for (const raw of body.split("\n")) {
+    const line = raw.replace(/^\s*[-*]\s+/, "").trim();
+    if (line.length === 0 || line === "---") continue;
+    // Drop the release template's download section and everything after it.
+    if (/downloads?\s+by\s+platform/i.test(line)) break;
+    const cleaned = line
+      .replace(/^#{1,6}\s+/, "") // markdown heading markers
+      .replace(/\*\*(.+?)\*\*/g, "$1") // bold
+      .replace(/`([^`]+)`/g, "$1") // inline code
+      .trim();
+    if (cleaned.length > 0) items.push(cleaned);
+  }
+  return items;
 }
 
 async function fetchReleases(): Promise<ChangelogEntry[]> {
@@ -94,12 +120,13 @@ export default function Changelog() {
   }, []);
 
   // 远端拉到的版本优先显示（含未翻译的新版本），内置列表补齐缺失版本。
+  // 合并后按版本倒序排序，避免未翻译版本被无脑塞到最前导致时间轴顺序错乱。
   const entries: ChangelogEntry[] = [
     ...(remote ?? []).filter(
       (r) => !embedded.some((e) => e.version === r.version),
     ),
     ...embedded,
-  ];
+  ].sort((a, b) => compareVersionsDesc(a.version, b.version));
 
   return (
     <SectionShell
@@ -107,16 +134,16 @@ export default function Changelog() {
       title={t.changelog.title}
       subtitle={t.changelog.subtitle}
     >
-      <ol className="relative space-y-8 border-l border-border pl-8">
+      <ol className="relative space-y-10 border-l border-border pl-7">
         {entries.map((e) => (
           <li key={e.version} className="relative">
-            <span className="absolute -left-[37px] top-1.5 h-2.5 w-2.5 rounded-full bg-primary" />
+            <span className="absolute -left-[34px] top-[5px] h-3 w-3 rounded-full border-2 border-background bg-primary ring-4 ring-primary/10" />
             <div className="flex flex-wrap items-baseline gap-3">
-              <h3 className="font-mono text-lg font-semibold">{e.version}</h3>
+              <h3 className="font-mono text-lg font-semibold tracking-tight">{e.version}</h3>
               <time className="text-xs text-muted-foreground">{e.date}</time>
             </div>
             {e.items.length > 0 && (
-              <ul className="mt-2 list-disc space-y-1 pl-5 text-sm text-muted-foreground">
+              <ul className="mt-2 list-disc space-y-1 pl-5 text-sm leading-relaxed text-muted-foreground">
                 {e.items.map((item) => (
                   <li key={item}>{item}</li>
                 ))}

website/src/sections/Download.tsx

@@ -45,14 +45,14 @@ export default function Download() {
           return (
             <div key={p.id} className="card flex flex-col">
               <div className="mb-3 flex items-center justify-between">
-                <div className="flex h-10 w-10 items-center justify-center rounded-xl border border-primary/25 bg-primary/10 text-primary">
+                <div className="icon-chip">
                   <Icon className="h-5 w-5" weight="duotone" />
                 </div>
-                <span className="rounded-full border border-primary/25 bg-primary/10 px-2.5 py-0.5 text-xs font-medium text-primary">
+                <span className="rounded-md border border-primary/20 bg-primary/10 px-2 py-0.5 text-[11px] font-medium tracking-wide text-primary">
                   {t.download.ready}
                 </span>
               </div>
-              <h3 className="mb-2 text-lg font-semibold">{p.name}</h3>
+              <h3 className="mb-2 text-lg font-semibold tracking-tight">{p.name}</h3>
               <p className="text-sm text-muted-foreground">{p.note}</p>
               <div className="mt-4 flex flex-wrap gap-2">
                 {links.map((l) => (

website/src/sections/Features.tsx

@@ -59,10 +59,10 @@ export default function Features() {
                 />
               </div>
               <div className="p-6">
-                <div className="mb-3 flex h-10 w-10 items-center justify-center rounded-xl border border-primary/25 bg-primary/10 text-primary">
+                <div className="icon-chip mb-3">
                   <Icon className="h-5 w-5" weight="duotone" />
                 </div>
-                <h3 className="mb-2 text-lg font-semibold">{f.title}</h3>
+                <h3 className="mb-2 text-lg font-semibold tracking-tight">{f.title}</h3>
                 <p className="text-sm leading-relaxed text-muted-foreground">
                   {f.desc}
                 </p>

website/src/sections/Hero.tsx

@@ -23,29 +23,29 @@ export default function Hero() {
       aria-labelledby="hero-title"
       className="relative overflow-hidden pt-16 pb-20 md:pt-24"
     >
-      {/* 科技风光晕 */}
+      {/* 克制的同色系光晕（去紫，统一蓝色 + 中性） */}
       <div
         aria-hidden="true"
-        className="pointer-events-none absolute -top-32 right-[-10%] h-[420px] w-[420px] rounded-full bg-primary/15 blur-3xl"
+        className="pointer-events-none absolute -top-32 right-[-10%] h-[420px] w-[420px] rounded-full bg-primary/10 blur-3xl"
       />
       <div
         aria-hidden="true"
-        className="pointer-events-none absolute -left-40 top-1/2 h-[320px] w-[320px] rounded-full bg-violet-500/10 blur-3xl"
+        className="pointer-events-none absolute -left-40 top-1/2 h-[320px] w-[320px] rounded-full bg-primary/5 blur-3xl"
       />
       <div className="container-page relative grid grid-cols-1 gap-10 md:grid-cols-2 md:items-center">
         <div>
           <div {...reveal(0)}>
-            <span className="inline-block rounded-full border border-primary/25 bg-primary/10 px-3 py-1 text-xs font-medium text-primary">
+            <span className="inline-block rounded-full border border-primary/25 bg-primary/10 px-3 py-1 text-xs font-medium tracking-wide text-primary">
               {t.hero.badge}
             </span>
           </div>
           <h1
             id="hero-title"
-            {...reveal(100, "mt-4 text-4xl font-bold tracking-tight md:text-5xl lg:text-6xl")}
+            {...reveal(100, "mt-5 text-4xl font-bold leading-[1.05] tracking-[-0.03em] md:text-5xl lg:text-6xl")}
           >
             {t.hero.titleBefore}
             <br />
-            <span className="whitespace-nowrap bg-gradient-to-r from-blue-500 to-violet-500 bg-clip-text text-transparent">
+            <span className="whitespace-nowrap text-primary">
               {t.hero.titleAccent}
             </span>
             {t.hero.titleAfter}

website/src/sections/Performance.tsx

@@ -65,7 +65,7 @@ function Counter({
   const v = useCountUp(target, inView);
   return (
     <div ref={ref} className="card text-center">
-      <div className="font-mono text-4xl font-bold tracking-tight tabular-nums">
+      <div className="font-mono text-4xl font-bold tracking-[-0.03em] tabular-nums">
         {v.toFixed(decimals)}
         {suffix}
       </div>

website/src/sections/Privacy.tsx

@@ -21,10 +21,10 @@ export default function Privacy() {
           const Icon = icons[it.id] ?? Database;
           return (
             <div key={it.id} className="card">
-              <div className="mb-3 flex h-10 w-10 items-center justify-center rounded-xl border border-primary/25 bg-primary/10 text-primary">
+              <div className="icon-chip mb-3">
                 <Icon className="h-5 w-5" weight="duotone" />
               </div>
-              <h3 className="mb-2 text-lg font-semibold">{it.title}</h3>
+              <h3 className="mb-2 text-lg font-semibold tracking-tight">{it.title}</h3>
               <p className="text-sm leading-relaxed text-muted-foreground">
                 {it.desc}
               </p>