diff --git a/website/index.html b/website/index.html
index a18daef..94caed9 100644
--- a/website/index.html
+++ b/website/index.html
@@ -6,10 +6,10 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <meta name="theme-color" content="#efebe1" media="(prefers-color-scheme: light)" />
     <meta name="theme-color" content="#231f1a" media="(prefers-color-scheme: dark)" />
-    <title>Kimi Switch — 多 LLM 供应商统一管理 · 用量监控 · 账单一目了然</title>
+    <title>Kimi Switch — 多 LLM 供应商配置管理 · 用量与账单监控</title>
     <meta
       name="description"
-      content="Kimi Switch / KimiCodeSwitch — Windows 桌面端多 LLM 供应商统一管理器，一键切换 Kimi / 智谱 GLM / MiniMax / DeepSeek / OpenRouter / 基元律动，用量账单实时监控，开源 MIT。"
+      content="Kimi Switch / KimiCodeSwitch — 桌面端 LLM 供应商配置管理器：22 个预设选好即写入 config.toml，用量与账单直读各厂商官方接口。Tauri + Rust，开源 MIT。"
     />
     <meta
       name="keywords"
@@ -18,20 +18,20 @@
 
     <!-- Open Graph -->
     <meta property="og:type" content="website" />
-    <meta property="og:title" content="Kimi Switch — 多 LLM 供应商统一管理" />
+    <meta property="og:title" content="Kimi Switch — 多 LLM 供应商配置管理" />
     <meta
       property="og:description"
-      content="一键切换 Kimi / 智谱 GLM / MiniMax / DeepSeek 等供应商，用量与账单一目了然，开源 MIT。"
+      content="把 Kimi Code 的供应商配置搬进图形界面：22 个预设、用量与账单直读官方接口，免费开源 MIT。"
     />
     <meta property="og:url" content="https://billowliu2.github.io/KimiSwitch/" />
     <meta property="og:image" content="https://billowliu2.github.io/KimiSwitch/og.png" />
 
     <!-- Twitter -->
     <meta name="twitter:card" content="summary_large_image" />
-    <meta name="twitter:title" content="Kimi Switch — 多 LLM 供应商统一管理" />
+    <meta name="twitter:title" content="Kimi Switch — 多 LLM 供应商配置管理" />
     <meta
       name="twitter:description"
-      content="一键切换 Kimi / 智谱 GLM / MiniMax / DeepSeek 等供应商，用量与账单一目了然，开源 MIT。"
+      content="把 Kimi Code 的供应商配置搬进图形界面：22 个预设、用量与账单直读官方接口，免费开源 MIT。"
     />
     <meta name="twitter:image" content="https://billowliu2.github.io/KimiSwitch/og.png" />
 
@@ -49,10 +49,10 @@
             "alternateName": ["KimiSwitch", "KimiCodeSwitch", "Kimi Switch", "KimiCode Switch"],
             "url": "https://billowliu2.github.io/KimiSwitch/",
             "applicationCategory": "DeveloperApplication",
-            "operatingSystem": "Windows 10, Windows 11",
-            "softwareVersion": "0.6.7",
-            "dateModified": "2026-08-01",
-            "description": "Windows 桌面端多 LLM 供应商统一管理器，一键切换 Kimi / 智谱 GLM / MiniMax / DeepSeek / OpenRouter / 基元律动，用量账单实时监控，开源 MIT。",
+            "operatingSystem": "Windows 10, Windows 11, macOS, Linux",
+            "softwareVersion": "0.7.12",
+            "dateModified": "2026-09-03",
+            "description": "桌面端 LLM 供应商配置管理器：22 个预设选好即写入 config.toml，用量与账单直读各厂商官方接口。Tauri + Rust，开源 MIT。",
             "downloadUrl": "https://github.com/billowliu2/KimiSwitch/releases",
             "softwareHelp": "https://github.com/billowliu2/KimiSwitch",
             "license": "https://opensource.org/licenses/MIT",
diff --git a/website/src/components/Footer.tsx b/website/src/components/Footer.tsx
index 1dc4386..8211bac 100644
--- a/website/src/components/Footer.tsx
+++ b/website/src/components/Footer.tsx
@@ -87,7 +87,7 @@ export default function Footer() {
                   href={link.url}
                   target="_blank"
                   rel="noreferrer"
-                  className="group flex items-start gap-3 rounded-2xl border border-border bg-card p-4 transition-all duration-200 hover:-translate-y-0.5 hover:border-primary/40"
+                  className="group flex items-start gap-3 rounded-xl border border-border bg-card p-4 transition-all duration-200 hover:-translate-y-0.5 hover:border-primary/40"
                   style={{ boxShadow: "var(--shadow-soft)" }}
                 >
                   <div className="flex h-10 w-10 shrink-0 items-center justify-center overflow-hidden rounded-xl border border-border bg-white">
diff --git a/website/src/components/Nav.tsx b/website/src/components/Nav.tsx
index 27e2f07..7f89d02 100644
--- a/website/src/components/Nav.tsx
+++ b/website/src/components/Nav.tsx
@@ -24,7 +24,9 @@ export default function Nav() {
           />
           <span>Kimi Switch</span>
         </NavLink>
-        <nav className="flex items-center gap-5 overflow-x-auto overflow-y-hidden text-sm text-muted-foreground [scrollbar-width:none] [&::-webkit-scrollbar]:hidden">
+        <nav
+          aria-label="Primary"
+          className="flex items-center gap-5 overflow-x-auto overflow-y-hidden text-sm text-muted-foreground [scrollbar-width:none] [&::-webkit-scrollbar]:hidden">
           {links.map((l) => (
             <NavLink
               key={l.to}
diff --git a/website/src/components/SectionShell.tsx b/website/src/components/SectionShell.tsx
index e8a7891..4a92cf6 100644
--- a/website/src/components/SectionShell.tsx
+++ b/website/src/components/SectionShell.tsx
@@ -15,7 +15,7 @@ export default function SectionShell({ id, title, subtitle, children }: SectionS
       ref={ref}
       id={id}
       aria-labelledby={`${id}-title`}
-      className={`py-20 transition-all duration-700 ease-out ${
+      className={`pt-16 pb-20 transition-all duration-700 ease-out ${
         inView
           ? "motion-safe:opacity-100 motion-safe:translate-y-0"
           : "motion-safe:opacity-0 motion-safe:translate-y-6"
@@ -30,7 +30,9 @@ export default function SectionShell({ id, title, subtitle, children }: SectionS
             {title}
           </h2>
           {subtitle && (
-            <p className="mt-3 text-base leading-relaxed text-muted-foreground">{subtitle}</p>
+            <p className="mt-3 max-w-[68ch] text-base leading-relaxed text-muted-foreground">
+              {subtitle}
+            </p>
           )}
         </div>
         {children}
diff --git a/website/src/i18n.tsx b/website/src/i18n.tsx
index 4a2236e..858ab0b 100644
--- a/website/src/i18n.tsx
+++ b/website/src/i18n.tsx
@@ -16,43 +16,43 @@ const zh = {
     performance: "性能",
     changelog: "更新日志",
     download: "下载",
-    downloadBtn: "下载 v0.7.4",
+    downloadBtn: "下载 v0.7.12",
   },
   hero: {
-    badge: "v0.7.4 · 开源 MIT · Windows / macOS / Linux",
+    badge: "v0.7.12 · 开源 MIT · Windows / macOS / Linux",
     titleBefore: "统一管理你的",
     titleAccent: "AI 供应商",
     titleAfter: "",
     subtitle:
-      "一键切换 Kimi / 智谱 GLM / MiniMax / DeepSeek / OpenRouter / 基元律动，用量与账单一目了然。",
+      "Kimi Code 的供应商配置不用再手改 config.toml：22 个预设选好即写入（写入前自动备份），用量与账单直读各厂商官方接口。",
     download: "免费下载",
     source: "查看源码",
     stats: [
       { value: "22", label: "预设供应商" },
-      { value: "5910", label: "模型价格库" },
-      { value: "100%", label: "开源免费" },
+      { value: "7495", label: "模型价格库" },
+      { value: "MIT", label: "开源协议" },
     ],
   },
   features: {
     title: "核心功能",
-    subtitle: "从多供应商管理到用量监控，一站搞定。",
+    subtitle: "配置、切换、用量、账单、会话——都落在本机那份 ~/.kimi-code/config.toml 上。",
     items: [
       {
         id: "multi-provider",
         title: "多供应商管理",
-        desc: "Kimi / 智谱 GLM / MiniMax / DeepSeek / OpenRouter / 基元律动等 22 个预设，一键添加与切换。",
+        desc: "Kimi / 智谱 GLM / MiniMax / DeepSeek / OpenRouter / 基元律动等 22 个预设，Base URL 与模型映射已填好，选定即写入配置。",
         img: "screenshots/preset-picker.png",
       },
       {
         id: "custom-provider",
         title: "自定义供应商",
-        desc: "自定义 Base URL / API Key / 模型映射，支持 JSON 高级编辑。",
+        desc: "Base URL、API Key、模型别名逐字段编辑，也可切到 JSON 页签直接改；配置里的未知字段原样保留。",
         img: "screenshots/edit-provider-basic-managed.png",
       },
       {
         id: "usage",
         title: "用量与账单监控",
-        desc: "套餐类 5 小时 / 每周用量 + 按量余额，models.dev 真实价格计算成本，卡片直显。",
+        desc: "套餐的 5 小时 / 每周额度与按量余额直接显示在卡片上，成本按 models.dev 牌价折算。",
         img: "screenshots/dashboard-light.png",
       },
       {
@@ -63,7 +63,7 @@ const zh = {
       },
       {
         id: "kimi-auth",
-        title: "Kimi 一键授权登录",
+        title: "Kimi 授权登录",
         desc: "应用内置设备码授权（等同 kimi login），浏览器授权即用，15 分钟过期自动续期。",
         img: "screenshots/kimi-oauth-dialog.png",
       },
@@ -75,31 +75,31 @@ const zh = {
       },
       {
         id: "model-discovery",
-        title: "智能模型发现",
-        desc: "模型能力 / 上下文大小自动从 models.dev 同步，构建时自动拉取，5910 模型覆盖。",
+        title: "模型自动发现",
+        desc: "可用模型直接问供应商 API；显示名 / 上下文 / 能力取自 models.dev 快照（当前 7495 个模型、212 家供应商）。",
         img: "screenshots/kimi-cli-select-model.png",
       },
       {
         id: "auto-update",
         title: "自动更新",
-        desc: "自动检测新版本，一键下载安装，始终保持最新。",
+        desc: "启动时和每 8 小时各查一次新版本（私有镜像优先、GitHub 兜底），应用内下载并引导安装。",
         img: "screenshots/settings.png",
       },
     ],
   },
   showcase: {
     title: "界面演示",
-    subtitle: "真实界面截图，所见即所得。",
+    subtitle: "以下截图取自 v0.7.12 实机运行。",
     items: [
       {
         src: "screenshots/usage-config-page.png",
         title: "配置用量查询",
-        desc: "NewAPI 中转站模板、超时与自动刷新、测试查询一屏搞定",
+        desc: "NewAPI 中转站模板、超时与自动刷新、测试查询放在同一页",
       },
       {
         src: "screenshots/preset-picker.png",
         title: "预设供应商",
-        desc: "22 个预设开箱即用，一键添加常用厂商",
+        desc: "22 个预设，勾选即可添加常用厂商",
       },
       {
         src: "screenshots/kimi-oauth-dialog.png",
@@ -125,7 +125,7 @@ const zh = {
   },
   performance: {
     title: "轻量原生",
-    subtitle: "Tauri + Rust 内核，WebView2 前端，常驻托盘零负担。",
+    subtitle: "Tauri + Rust，复用系统 WebView2，不打包 Chromium。下面三项是空闲状态实测。",
     metrics: [
       { target: 93, suffix: " MB", label: "Working Set", desc: "程序空闲态工作集内存" },
       { target: 34, suffix: " MB", label: "Private WS", desc: "独占内存（WebView2 共享部分扣除）" },
@@ -140,6 +140,17 @@ const zh = {
     syncedNote: "数据已同步 GitHub Releases",
     fallbackNote: "内置版本记录",
     entries: [
+      {
+        version: "v0.7.12",
+        date: "2026-09-03",
+        items: [
+          "适配 kimi-code 0.40.1：实验 flag 清单更新（新增 file_history / search_worker，secondary-model 默认开启）",
+          "flag 优先级语义修正：显式配置优先于总开关，总开关不再锁定全部实验开关",
+          "新增危险命令守卫开关：Auto 模式直接拒绝 rm -rf / shutdown 等危险命令，其它模式强制询问",
+          "修复 WebUI 首次打开慢时多次点击的竞态报错",
+          "models-dev 快照更新至 7495 模型 / 212 供应商",
+        ],
+      },
       {
         version: "v0.7.4",
         date: "2026-08-09",
@@ -170,7 +181,7 @@ const zh = {
           "兼容 kimi-code 0.33+（v2 引擎）：循环控制改用新键 max_attempts_per_step，旧配置自动迁移",
           "models.dev 模型列表与价格数据同步更新",
           "官网企业版视觉升级；出品公司标识统一为 codingplan.site",
-          "macOS 安装优化：Release 附带 install-macos.sh 一键脚本，自动清除下载隔离，免去手动右键打开",
+          "macOS 安装优化：Release 附带 install-macos.sh，自动清除下载隔离，免去手动右键打开",
         ],
       },
       {
@@ -201,7 +212,7 @@ const zh = {
         version: "v0.6.9",
         date: "2026-08-01",
         items: [
-          "最近请求新增缓存命中率列，每次请求命中一目了然",
+          "最近请求新增缓存命中率列，逐条请求的命中情况直接可见",
           "中文模式费用按最新汇率换算人民币（¥）显示，英文模式保持美元",
           "仪表盘性能再优化：价格解析记忆化缓存，扫描从秒级降到百毫秒级；右上角新增加载耗时/数据量跟踪",
         ],
@@ -229,7 +240,7 @@ const zh = {
         version: "v0.6.6",
         date: "2026-08-01",
         items: [
-          "模型价格对标 models.dev，覆盖 5910 个模型",
+          "模型价格数据对标 models.dev，快照随版本更新",
           "新增基元律动供应商与推荐链接",
           "设置页文案与参考来源说明优化",
         ],
@@ -311,34 +322,34 @@ const zh = {
   },
   download: {
     title: "下载 Kimi Switch",
-    subtitle: "当前版本 v0.7.4 · Windows / macOS / Linux 三平台已发布",
-    autoUpdate: "应用内置自动检测更新，新版本发布后在设置页一键升级。",
+    subtitle: "当前版本 v0.7.12 · Windows / macOS / Linux 三平台已发布",
+    autoUpdate: "更新检查跑在启动时和每 8 小时的周期任务里，设置页也可以手动触发。",
     ready: "已发布",
     wip: "开发中",
     githubBtn: "GitHub 下载",
     mirrorBtn: "镜像下载",
     items: [
       { id: "windows", name: "Windows", ready: true, note: ".msi 安装包，系统托盘常驻" },
-      { id: "macos", name: "macOS", ready: true, note: ".dmg 安装包（Apple Silicon），未签名：下载 install-macos.sh 后运行 bash install-macos.sh 一键安装" },
+      { id: "macos", name: "macOS", ready: true, note: ".dmg 安装包（Apple Silicon），未签名：下载 Release 附带的 install-macos.sh，运行 bash install-macos.sh 清除隔离属性" },
       { id: "linux", name: "Linux", ready: true, note: ".deb / .AppImage / .rpm 三格式" },
     ],
   },
   cta: {
-    title: "现在就把所有供应商，放进一个应用",
-    subtitle: "免费 · 开源 MIT · 一分钟完成安装",
+    title: "把供应商配置、用量和账单收进一个窗口",
+    subtitle: "免费 · MIT 开源 · Windows / macOS / Linux",
     download: "免费下载",
     source: "GitHub 源码",
   },
   seo: {
     home: {
-      title: "Kimi Switch — 多 LLM 供应商统一管理 · 用量监控 · 账单一目了然",
+      title: "Kimi Switch — 多 LLM 供应商配置管理 · 用量与账单监控",
       description:
-        "Kimi Switch / KimiCodeSwitch — Windows 桌面端多 LLM 供应商统一管理器，一键切换 Kimi / 智谱 GLM / MiniMax / DeepSeek / OpenRouter / 基元律动，用量账单实时监控，开源 MIT。",
+        "Kimi Switch / KimiCodeSwitch — 桌面端 LLM 供应商配置管理器：22 个预设选好即写入 config.toml，用量与账单直读各厂商官方接口。Tauri + Rust，开源 MIT。",
     },
     features: {
       title: "核心功能 - Kimi Switch",
       description:
-        "Kimi Switch 核心功能：多供应商管理、用量与账单监控、Kimi 一键授权登录、智能模型发现与自动更新，22 个预设开箱即用。",
+        "Kimi Switch 功能页：多供应商预设与自定义配置、用量与账单监控、Kimi 设备码授权、模型自动发现与周期更新检查。",
     },
     changelog: {
       title: "更新日志 - Kimi Switch",
@@ -380,116 +391,116 @@ const en: Dict = {
     performance: "Performance",
     changelog: "Changelog",
     download: "Download",
-    downloadBtn: "Download v0.7.4",
+    downloadBtn: "Download v0.7.12",
   },
   hero: {
-    badge: "v0.7.4 · Open source MIT · Windows / macOS / Linux",
+    badge: "v0.7.12 · Open source MIT · Windows / macOS / Linux",
     titleBefore: "One app for all your ",
     titleAccent: "AI providers",
     titleAfter: "",
     subtitle:
-      "Switch between Kimi, Zhipu GLM, MiniMax, DeepSeek, OpenRouter and TokenRhythm in one click, with usage and billing at a glance.",
+      "Stop hand-editing ~/.kimi-code/config.toml. Pick one of 22 provider presets and it goes straight into your config (backed up first); usage and billing read from each vendor's own API.",
     download: "Free Download",
-    source: "View Source",
+    source: "View source",
     stats: [
       { value: "22", label: "Provider presets" },
-      { value: "5910", label: "Model price DB" },
-      { value: "100%", label: "Open source" },
+      { value: "7495", label: "Model price DB" },
+      { value: "MIT", label: "License" },
     ],
   },
   features: {
-    title: "Core Features",
-    subtitle: "From multi-provider management to usage monitoring, all in one place.",
+    title: "Core features",
+    subtitle: "Configuration, switching, usage, billing and sessions — all against the config.toml on your machine.",
     items: [
       {
         id: "multi-provider",
-        title: "Multi-Provider Management",
-        desc: "22 presets including Kimi, Zhipu GLM, MiniMax, DeepSeek, OpenRouter and TokenRhythm. Add and switch in one click.",
+        title: "Provider presets",
+        desc: "22 presets — Kimi, Zhipu GLM, MiniMax, DeepSeek, OpenRouter, TokenRhythm and more — ship with Base URL and model mapping filled in; picking one writes it to your config.",
         img: "screenshots/preset-picker.png",
       },
       {
         id: "custom-provider",
-        title: "Custom Providers",
-        desc: "Custom Base URL, API Key and model mapping, with advanced JSON editing.",
+        title: "Custom providers",
+        desc: "Edit Base URL, API key and model aliases field by field, or switch to the raw JSON tab; unknown fields are passed through untouched.",
         img: "screenshots/edit-provider-basic-managed.png",
       },
       {
         id: "usage",
-        title: "Usage & Billing",
-        desc: "5-hour / weekly plan quotas plus pay-as-you-go balance, priced with real models.dev rates and shown on cards.",
+        title: "Usage & billing",
+        desc: "5-hour / weekly plan quotas and pay-as-you-go balance shown directly on cards, with costs computed at models.dev list prices.",
         img: "screenshots/dashboard-light.png",
       },
       {
         id: "sessions",
-        title: "Session Manager",
+        title: "Session manager",
         desc: "Browse, search and resume past sessions across providers.",
         img: "screenshots/sessions-light.png",
       },
       {
         id: "kimi-auth",
-        title: "One-Click Kimi Login",
+        title: "Kimi device-code login",
         desc: "Built-in device-code authorization (same as kimi login). Authorize in the browser; 15-minute expiry auto-renews.",
         img: "screenshots/kimi-oauth-dialog.png",
       },
       {
         id: "usage-config",
-        title: "Usage Query Setup",
+        title: "Usage query setup",
         desc: "Full-page config: NewAPI relay templates, timeout, auto-refresh interval, and a test query.",
         img: "screenshots/usage-config-page.png",
       },
       {
         id: "model-discovery",
-        title: "Smart Model Discovery",
-        desc: "Model capabilities and context sizes sync from models.dev at build time, covering 5910 models.",
+        title: "Model discovery",
+        desc: "Model lists are fetched from the provider API itself; display names, context sizes and capabilities come from a build-time models.dev snapshot (7495 models, 212 providers).",
         img: "screenshots/kimi-cli-select-model.png",
       },
       {
         id: "auto-update",
-        title: "Auto Updates",
-        desc: "Automatically detects new versions and installs them in one click.",
+        title: "Auto updates",
+        desc: "Checks at startup and every 8 hours (private mirror first, GitHub fallback), downloads in-app and walks you through install.",
         img: "screenshots/settings.png",
       },
     ],
   },
   showcase: {
     title: "Screenshots",
-    subtitle: "Real screenshots from the app. What you see is what you get.",
+    subtitle: "All screenshots below are taken from the running v0.7.12 build.",
     items: [
       {
         src: "screenshots/usage-config-page.png",
-        title: "Usage Query Setup",
+        title: "Usage query setup",
         desc: "NewAPI relay templates, timeout and auto-refresh, plus a test query, all on one page",
       },
       {
         src: "screenshots/preset-picker.png",
-        title: "Provider Presets",
-        desc: "22 presets ready out of the box, add popular vendors in one click",
+        title: "Provider presets",
+        desc: "Tick through 22 presets to add popular vendors",
       },
       {
         src: "screenshots/kimi-oauth-dialog.png",
-        title: "Kimi Authorization",
+        title: "Kimi authorization",
         desc: "Device-code flow identical to kimi login, auto-renews on expiry",
       },
       {
         src: "screenshots/dashboard-daily-detail.png",
-        title: "Usage Details",
+        title: "Usage details",
         desc: "Daily token and cost trends",
       },
       {
         src: "screenshots/sessions-light.png",
-        title: "Session Manager",
+        title: "Session manager",
         desc: "Browse and resume past sessions across providers",
       },
       {
         src: "screenshots/kimi-plan-quota-card.png",
-        title: "Plan Quota Card",
-        desc: "5-hour / weekly quotas at a glance",
+        title: "Plan quota card",
+        desc: "5-hour / weekly quotas read straight off the card",
       },
     ],
   },
   performance: {
-    title: "Lightweight & Native",
-    subtitle: "Tauri + Rust core with a WebView2 frontend. Zero tray overhead.",
+    title: "Lightweight and native",
+    subtitle: "Tauri + Rust on the system WebView2 — no bundled Chromium. The three numbers below are idle-state measurements.",
     metrics: [
       { target: 93, suffix: " MB", label: "Working Set", desc: "Idle working-set memory" },
       { target: 34, suffix: " MB", label: "Private WS", desc: "Private memory (shared WebView2 excluded)" },
@@ -504,6 +515,17 @@ const en: Dict = {
     syncedNote: "Synced from GitHub Releases",
     fallbackNote: "Built-in release notes",
     entries: [
+      {
+        version: "v0.7.12",
+        date: "2026-09-03",
+        items: [
+          "Adapted to kimi-code 0.40.1: experimental flag list updated (adds file_history / search_worker; secondary-model now on by default)",
+          "Flag priority semantics fixed: explicit configuration takes precedence over the master toggle, which no longer locks every switch",
+          "New dangerous-command guard toggle: Auto mode rejects rm -rf / shutdown outright, other modes force a confirmation prompt",
+          "Fix race-condition errors when clicking repeatedly while the WebUI is slow to open for the first time",
+          "models-dev snapshot updated to 7495 models / 212 providers",
+        ],
+      },
       {
         version: "v0.7.4",
         date: "2026-08-09",
@@ -534,7 +556,7 @@ const en: Dict = {
           "Compatible with kimi-code 0.33+ (v2 engine): loop control now writes max_attempts_per_step with auto-migration",
           "models.dev model list and pricing snapshot synced",
           "Enterprise-style website refresh; publisher identity unified as codingplan.site",
-          "macOS install polish: releases now ship install-macos.sh, a one-click script that clears the download quarantine",
+          "macOS install polish: releases now ship install-macos.sh, which clears the download quarantine for you",
         ],
       },
       {
@@ -565,7 +587,7 @@ const en: Dict = {
         version: "v0.6.9",
         date: "2026-08-01",
         items: [
-          "Recent requests gain a cache-hit-rate column, per request at a glance",
+          "Recent requests gain a cache-hit-rate column, shown per request",
           "Chinese UI now shows costs in CNY (latest exchange rate); English keeps USD",
           "Dashboard speedup: memoized price resolution drops the scan from seconds to milliseconds; load time / payload tracking in the top-right corner",
         ],
@@ -592,7 +614,7 @@ const en: Dict = {
         version: "v0.6.6",
         date: "2026-08-01",
         items: [
-          "Model pricing aligned with models.dev, covering 5910 models",
+          "Model pricing data aligned with models.dev, snapshot refreshed per release",
           "New TokenRhythm provider with referral link",
           "Settings copy and source attribution polish",
         ],
@@ -652,56 +674,56 @@ const en: Dict = {
     ],
   },
   privacy: {
-    title: "Your Data Stays on Your Machine",
+    title: "Your data stays on your machine",
     subtitle: "Our privacy and open-source commitments in three sentences.",
     items: [
       {
         id: "local",
-        title: "Local Storage",
+        title: "Local storage",
         desc: "Configs and usage data live only in ~/.kimi-switch and config.toml. Nothing is uploaded.",
       },
       {
         id: "direct",
-        title: "Direct Connections",
+        title: "Direct connections",
         desc: "Billing queries go straight to each vendor's official API. No middlemen, no tracking.",
       },
       {
         id: "open",
-        title: "Open & Auditable",
+        title: "Open & auditable",
         desc: "Fully open source under MIT on GitHub. Reviews and contributions welcome.",
       },
     ],
   },
   download: {
     title: "Download Kimi Switch",
-    subtitle: "Current version v0.7.4 · Windows, macOS and Linux now released",
-    autoUpdate: "Built-in update detection: upgrade in one click from Settings when a new version ships.",
+    subtitle: "Current version v0.7.12 · Windows, macOS and Linux now released",
+    autoUpdate: "Update checks run at startup and every 8 hours; Settings also has a manual check.",
     ready: "Available",
     wip: "In development",
     githubBtn: "Download from GitHub",
     mirrorBtn: "China mirror",
     items: [
       { id: "windows", name: "Windows", ready: true, note: ".msi installer, lives in the system tray" },
-      { id: "macos", name: "macOS", ready: true, note: ".dmg installer (Apple Silicon), unsigned: download install-macos.sh and run bash install-macos.sh for one-click install" },
+      { id: "macos", name: "macOS", ready: true, note: ".dmg installer (Apple Silicon); unsigned — grab install-macos.sh from the release and run bash install-macos.sh to clear the quarantine flag" },
       { id: "linux", name: "Linux", ready: true, note: ".deb / .AppImage / .rpm" },
     ],
   },
   cta: {
-    title: "Bring every provider into one app",
-    subtitle: "Free · Open source MIT · One-minute install",
+    title: "Put provider config, usage and billing in one window",
+    subtitle: "Free · MIT licensed · Windows / macOS / Linux",
     download: "Free Download",
-    source: "GitHub Source",
+    source: "GitHub source",
   },
   seo: {
     home: {
-      title: "Kimi Switch — Unified Management for AI Providers · Usage & Billing",
+      title: "Kimi Switch — LLM provider config, usage and billing in one app",
       description:
-        "Kimi Switch / KimiCodeSwitch — a Windows desktop manager for multiple LLM providers. Switch between Kimi, Zhipu GLM, MiniMax, DeepSeek, OpenRouter and TokenRhythm in one click, with usage and billing at a glance. Open source MIT.",
+        "Kimi Switch / KimiCodeSwitch — a desktop manager for LLM provider configuration. 22 presets write straight into ~/.kimi-code/config.toml; usage and billing read from each vendor's own API. Open source MIT.",
     },
     features: {
-      title: "Core Features - Kimi Switch",
+      title: "Core features - Kimi Switch",
       description:
-        "Kimi Switch core features: multi-provider management, usage & billing, one-click Kimi login, smart model discovery and auto updates. 22 presets out of the box.",
+        "Kimi Switch features: provider presets and custom config, usage & billing, Kimi device-code login, model discovery and periodic update checks.",
     },
     changelog: {
       title: "Changelog - Kimi Switch",
@@ -715,7 +737,7 @@ const en: Dict = {
     },
   },
   footer: {
-    recommend: "Recommended Providers",
+    recommend: "Recommended providers",
     mirror: "China mirror",
     downloads: "Total GitHub downloads: {n}",
     creditBefore: "Dashboard & session management adapted from ",
diff --git a/website/src/index.css b/website/src/index.css
index f4e1b5c..0b96523 100644
--- a/website/src/index.css
+++ b/website/src/index.css
@@ -23,9 +23,9 @@
     --accent: 240 6% 94%;
     --accent-foreground: 240 9% 11%;
     --border: 240 6% 90%;
-    --primary: 221 83% 53%;
+    --primary: 221 74% 50%;
     --primary-foreground: 0 0% 100%;
-    --ring: 221 83% 53%;
+    --ring: 221 74% 50%;
     /* 克制分层阴影（色相一致的 tinted shadow，非荧光发光） */
     --shadow-soft: 0 1px 2px hsl(240 9% 11% / 0.05),
       0 8px 24px hsl(240 9% 11% / 0.06);
@@ -44,9 +44,9 @@
       --accent: 222 25% 14%;
       --accent-foreground: 220 20% 92%;
       --border: 222 22% 17%;
-      --primary: 217 91% 60%;
+      --primary: 216 68% 62%;
       --primary-foreground: 0 0% 100%;
-      --ring: 217 91% 60%;
+      --ring: 216 68% 62%;
       --shadow-soft: 0 1px 2px hsl(222 47% 2% / 0.5),
         0 8px 24px hsl(222 47% 2% / 0.45);
       --shadow-lift: 0 1px 2px hsl(222 47% 2% / 0.5),
@@ -60,24 +60,6 @@
   body {
     @apply bg-background text-foreground antialiased;
   }
-  /* 科技风底纹：固定网格线，极低透明度，不干扰阅读 */
-  body::before {
-    content: "";
-    position: fixed;
-    inset: 0;
-    z-index: 0;
-    pointer-events: none;
-    background-image:
-      linear-gradient(to right, hsl(var(--primary) / 0.04) 1px, transparent 1px),
-      linear-gradient(to bottom, hsl(var(--primary) / 0.04) 1px, transparent 1px);
-    background-size: 44px 44px;
-    mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 75%);
-  }
-  #root {
-    position: relative;
-    z-index: 1;
-  }
-
   /* 选中色与键盘焦点（无障碍） */
   ::selection {
     background: hsl(var(--primary) / 0.16);
@@ -96,19 +78,14 @@
 
 @layer components {
   .container-page {
-    @apply mx-auto w-full max-w-6xl px-6;
+    @apply mx-auto w-full max-w-7xl px-5 md:px-8;
   }
   .btn {
-    @apply inline-flex items-center justify-center gap-2 rounded-xl px-5 py-2.5 text-sm font-medium transition-all duration-200;
+    @apply inline-flex items-center justify-center gap-2 rounded-lg px-5 py-2.5 text-sm font-medium transition-all duration-200;
   }
   .btn-primary {
     @apply btn bg-primary text-primary-foreground hover:bg-primary/90 hover:-translate-y-px active:translate-y-0 active:scale-[0.98];
-    box-shadow: 0 1px 2px hsl(var(--primary) / 0.3),
-      0 6px 16px hsl(var(--primary) / 0.22);
-  }
-  .btn-primary:hover {
-    box-shadow: 0 1px 2px hsl(var(--primary) / 0.3),
-      0 10px 24px hsl(var(--primary) / 0.3);
+    box-shadow: 0 1px 2px hsl(221 45% 25% / 0.25);
   }
   .btn-ghost {
     @apply btn border border-border bg-card/60 text-foreground hover:border-foreground/25 hover:bg-accent active:scale-[0.98];
@@ -126,14 +103,14 @@
   }
   /* 截图容器：限定最大宽高，避免撑满页面 */
   .screenshot {
-    @apply overflow-hidden rounded-2xl border border-border bg-muted;
+    @apply overflow-hidden rounded-xl border border-border bg-muted;
     box-shadow: var(--shadow-lift);
   }
   .screenshot > img {
     @apply block h-auto w-full;
   }
-  /* 图标容器：统一的蓝色徽标容器 */
+  /* 图标容器：中性底、统一描边宽度（Phosphor duotone） */
   .icon-chip {
-    @apply flex h-10 w-10 items-center justify-center rounded-xl border border-primary/20 bg-primary/10 text-primary;
+    @apply flex h-10 w-10 items-center justify-center rounded-lg border border-border bg-muted text-foreground;
   }
 }
diff --git a/website/src/sections/CTA.tsx b/website/src/sections/CTA.tsx
index 4b5a87c..7636b63 100644
--- a/website/src/sections/CTA.tsx
+++ b/website/src/sections/CTA.tsx
@@ -7,42 +7,36 @@ export default function CTA() {
     <section
       id="cta"
       aria-labelledby="cta-title"
-      className="py-24"
+      className="pt-20 pb-28"
     >
       <div className="container-page">
-        <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） */}
+        {/* 左对齐 + 内容错位：不再整块居中 */}
+        <div className="card relative max-w-3xl p-10 md:p-14">
           <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/10 blur-3xl"
+            className="absolute inset-x-0 top-0 h-px bg-primary/25"
           />
-          <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-[-0.03em] md:text-5xl"
+          <h2
+            id="cta-title"
+            className="text-3xl font-bold tracking-[-0.03em] md:text-4xl"
+          >
+            {t.cta.title}
+          </h2>
+          <p className="mt-4 max-w-[52ch] text-base text-muted-foreground md:text-lg">
+            {t.cta.subtitle}
+          </p>
+          <div className="mt-8 flex flex-wrap gap-3">
+            <Link to="/download" className="btn-primary">
+              {t.cta.download}
+            </Link>
+            <a
+              href="https://github.com/billowliu2/KimiSwitch"
+              target="_blank"
+              rel="noreferrer"
+              className="btn-ghost"
             >
-              {t.cta.title}
-            </h2>
-            <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">
-              <Link to="/download" className="btn-primary">
-                {t.cta.download}
-              </Link>
-              <a
-                href="https://github.com/billowliu2/KimiSwitch"
-                target="_blank"
-                rel="noreferrer"
-                className="btn-ghost"
-              >
-                {t.cta.source}
-              </a>
-            </div>
+              {t.cta.source}
+            </a>
           </div>
         </div>
       </div>
diff --git a/website/src/sections/Download.tsx b/website/src/sections/Download.tsx
index aa0cdfb..864bf33 100644
--- a/website/src/sections/Download.tsx
+++ b/website/src/sections/Download.tsx
@@ -8,27 +8,30 @@ const icons: Record<string, Icon> = {
   linux: LinuxLogo,
 };
 
-const VERSION = "0.7.4";
+const VERSION = "0.7.12";
 const GITHUB = "https://github.com/billowliu2/KimiSwitch";
 const MIRROR_RELEASES = "https://git.codingplan.site/admin/KimiCodeSwitch/releases";
 const dl = (file: string) => `${GITHUB}/releases/download/v${VERSION}/${file}`;
 
 /** Per-platform download assets for the current release (names match the CI
- *  release workflow exactly — verified against the published v0.7.4 assets:
- *  tauri-bundler on CI produces `Kimi.Switch_…` (dots) on every platform). */
+ *  release workflow exactly — verified against the published v0.7.12 assets:
+ *  tauri-bundler on CI produces `Kimi.Switch_…` (dots) on every platform,
+ *  except the rpm which uses `Kimi.Switch-<version>-1` (hyphens).
+ *  Filenames interpolate VERSION, so a release bump only changes the
+ *  constant above. */
 const assets: Record<string, { label: string; href: string }[]> = {
   windows: [
-    { label: "MSI", href: dl("Kimi.Switch_0.7.4_x64_en-US.msi") },
+    { label: "MSI", href: dl(`Kimi.Switch_${VERSION}_x64_en-US.msi`) },
     { label: "镜像", href: MIRROR_RELEASES },
   ],
   macos: [
-    { label: "Apple Silicon (.dmg)", href: dl("Kimi.Switch_0.7.4_aarch64.dmg") },
+    { label: "Apple Silicon (.dmg)", href: dl(`Kimi.Switch_${VERSION}_aarch64.dmg`) },
     { label: "安装脚本", href: dl("install-macos.sh") },
   ],
   linux: [
-    { label: ".deb", href: dl("Kimi.Switch_0.7.4_amd64.deb") },
-    { label: ".AppImage", href: dl("Kimi.Switch_0.7.4_amd64.AppImage") },
-    { label: ".rpm", href: dl("Kimi.Switch-0.7.4-1.x86_64.rpm") },
+    { label: ".deb", href: dl(`Kimi.Switch_${VERSION}_amd64.deb`) },
+    { label: ".AppImage", href: dl(`Kimi.Switch_${VERSION}_amd64.AppImage`) },
+    { label: ".rpm", href: dl(`Kimi.Switch-${VERSION}-1.x86_64.rpm`) },
   ],
 };
 
@@ -40,23 +43,36 @@ export default function Download() {
       title={t.download.title}
       subtitle={t.download.subtitle}
     >
-      <div className="grid grid-cols-1 gap-4 md:grid-cols-3">
+      {/* 不对称：Windows 为主推平台，横跨整行；macOS / Linux 两列在下方 */}
+      <div className="grid grid-cols-1 gap-4 md:grid-cols-2">
         {t.download.items.map((p) => {
           const Icon = icons[p.id] ?? WindowsLogo;
           const links = assets[p.id] ?? [];
+          const featured = p.id === "windows";
           return (
-            <div key={p.id} className="card flex flex-col">
-              <div className="mb-3 flex items-center justify-between">
-                <div className="icon-chip">
-                  <Icon className="h-5 w-5" weight="duotone" />
+            <div
+              key={p.id}
+              className={`card flex flex-col ${
+                featured
+                  ? "md:col-span-2 md:flex-row md:items-center md:justify-between md:gap-10"
+                  : ""
+              }`}
+            >
+              <div className="min-w-0">
+                <div className="mb-3 flex items-center gap-3">
+                  <div className="icon-chip shrink-0">
+                    <Icon className="h-5 w-5" weight="duotone" />
+                  </div>
+                  <h3 className="text-lg font-semibold tracking-tight">{p.name}</h3>
+                  <span className="ml-auto 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>
-                <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>
+                <p className={`text-sm text-muted-foreground ${featured ? "max-w-[65ch]" : ""}`}>
+                  {p.note}
+                </p>
               </div>
-              <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">
+              <div className="mt-4 flex shrink-0 flex-wrap items-start gap-2 md:mt-0">
                 {links.map((l) => (
                   <a
                     key={l.label}
@@ -74,7 +90,7 @@ export default function Download() {
         })}
       </div>
 
-      <p className="mt-6 flex items-center gap-2 text-sm text-muted-foreground">
+      <p className="mt-6 flex max-w-[65ch] items-center gap-2 text-sm text-muted-foreground">
         <DownloadSimple className="h-4 w-4 text-primary" weight="duotone" />
         {t.download.autoUpdate}
       </p>
diff --git a/website/src/sections/Features.tsx b/website/src/sections/Features.tsx
index 025aeb6..ba64fdc 100644
--- a/website/src/sections/Features.tsx
+++ b/website/src/sections/Features.tsx
@@ -45,6 +45,8 @@ export default function Features() {
               key={f.id}
               style={{ transitionDelay: `${i * 60}ms` }}
               className={`card overflow-hidden p-0 transition-all duration-500 ease-out hover:border-primary/50 ${
+                i % 2 === 1 ? "sm:mt-12" : ""
+              } ${
                 gridInView
                   ? "motion-safe:opacity-100 motion-safe:translate-y-0"
                   : "motion-safe:opacity-0 motion-safe:translate-y-4"
diff --git a/website/src/sections/Hero.tsx b/website/src/sections/Hero.tsx
index d5ce9f4..bd1b9be 100644
--- a/website/src/sections/Hero.tsx
+++ b/website/src/sections/Hero.tsx
@@ -23,15 +23,6 @@ export default function Hero() {
       aria-labelledby="hero-title"
       className="relative overflow-hidden pt-16 pb-20 md:pt-24"
     >
-      {/* 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/10 blur-3xl"
-      />
-      <div
-        aria-hidden="true"
-        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)}>
@@ -87,7 +78,7 @@ export default function Hero() {
           <div className="screenshot max-h-[420px]">
             <img
               src={asset("screenshots/hero.png")}
-              alt="Kimi Switch: multi-LLM provider list with one-click switching"
+              alt="Kimi Switch provider list, active provider pinned to the top"
               loading="eager"
             />
           </div>
diff --git a/website/src/sections/Privacy.tsx b/website/src/sections/Privacy.tsx
index 618e068..57c015a 100644
--- a/website/src/sections/Privacy.tsx
+++ b/website/src/sections/Privacy.tsx
@@ -16,18 +16,23 @@ export default function Privacy() {
       title={t.privacy.title}
       subtitle={t.privacy.subtitle}
     >
-      <div className="grid grid-cols-1 gap-4 md:grid-cols-3">
+      {/* 三条承诺改为一个面板内的三行，图标左置，避免三张等宽卡片 */}
+      <div className="card divide-y divide-border p-0">
         {t.privacy.items.map((it) => {
           const Icon = icons[it.id] ?? Database;
           return (
-            <div key={it.id} className="card">
-              <div className="icon-chip mb-3">
+            <div key={it.id} className="flex items-start gap-5 p-6 md:p-7">
+              <div className="icon-chip shrink-0">
                 <Icon className="h-5 w-5" weight="duotone" />
               </div>
-              <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>
+              <div className="min-w-0">
+                <h3 className="text-base font-semibold tracking-tight">
+                  {it.title}
+                </h3>
+                <p className="mt-1 max-w-[65ch] text-sm leading-relaxed text-muted-foreground">
+                  {it.desc}
+                </p>
+              </div>
             </div>
           );
         })}
diff --git a/website/src/sections/Showcase.tsx b/website/src/sections/Showcase.tsx
index 28d3591..696bf8b 100644
--- a/website/src/sections/Showcase.tsx
+++ b/website/src/sections/Showcase.tsx
@@ -21,12 +21,18 @@ export default function Showcase() {
             key={s.src}
             style={{ transitionDelay: `${i * 60}ms` }}
             className={`transition-all duration-500 ease-out ${
+              i === 0 ? "sm:col-span-2" : ""
+            } ${
               gridInView
                 ? "motion-safe:opacity-100 motion-safe:translate-y-0"
                 : "motion-safe:opacity-0 motion-safe:translate-y-4"
             }`}
           >
-            <div className="screenshot group aspect-[4/3] overflow-hidden">
+            <div
+              className={`screenshot group overflow-hidden ${
+                i === 0 ? "aspect-[16/9]" : "aspect-[4/3]"
+              }`}
+            >
               <img
                 src={asset(s.src)}
                 alt={`Kimi Switch - ${s.title}`}