Fix audit round 2: CSS var, PWA icons, i18n sync, cleanup

- Add missing --r-sm CSS variable (used in compat.html)
- Generate 192x192 and 512x512 PWA icons, update manifest.json
- 404.html: add nofollow to robots meta
- Sync all i18n text to mention all 4 contact methods (WeChat/TG/Discord/WhatsApp)
- Update pricing page zh/en strings for consistent contact info
- Remove unused wechat-qr.jpg (webp version in use)

Author: pc-study

404.html

@@ -16,7 +16,7 @@
 <meta property="og:image" content="https://www.oracleshellinstall.com/img/og-cover.jpg">
 <meta property="og:image:width" content="1200">
 <meta property="og:image:height" content="630">
-<meta name="robots" content="noindex">
+<meta name="robots" content="noindex, nofollow">
 <link rel="icon" href="favicon.svg" type="image/svg+xml">
 <link rel="icon" href="favicon-32x32.png" sizes="32x32" type="image/png">
 <link rel="apple-touch-icon" href="apple-touch-icon.png">

css/style.css

@@ -12,7 +12,7 @@
   --font:'Noto Sans SC',system-ui,sans-serif;
   --mono:'JetBrains Mono','Fira Code',monospace;
   --display:'Orbitron',sans-serif;
-  --r:10px;--r-lg:14px;--r-xl:20px;
+  --r:10px;--r-sm:6px;--r-lg:14px;--r-xl:20px;
   --max-w:1160px;
   --nav-h:64px;
   --term-bg:#1a1a24;

icon-192x192.png

@@ -11,7 +11,7 @@ const i18n = {
     nav: '快速导航', versions: '支持版本', contact: '联系方式',
     wechat: '微信', email: '邮箱',
     expandAll: '展开全部', collapse: '收起', lines: '行',
-    consultTitle: '扫码咨询适配需求', consultHint: '微信扫码添加，或通过 Telegram / Discord 联系',
+    consultTitle: '扫码咨询适配需求', consultHint: '微信扫码添加，或通过 Telegram / Discord / WhatsApp 联系',
     footerDesc: 'Oracle 数据库一键自动化安装脚本，支持单机/ASM/RAC 三种部署模式，覆盖 20+ Linux 发行版。',
     copyright: 'Copyright \u00a9 2022-2099 Pengcheng Liu',
   },
@@ -20,7 +20,7 @@ const i18n = {
     nav: 'Navigation', versions: 'Versions', contact: 'Contact',
     wechat: 'WeChat', email: 'Email',
     expandAll: 'Expand All', collapse: 'Collapse', lines: 'lines',
-    consultTitle: 'Scan to Consult', consultHint: 'Add via WeChat, Telegram, or join our Discord community',
+    consultTitle: 'Scan to Consult', consultHint: 'Add via WeChat, Telegram, Discord, or WhatsApp',
     footerDesc: 'One-click automated Oracle Database installation script. Supports Single/ASM/RAC modes across 20+ Linux distributions.',
     copyright: 'Copyright \u00a9 2022-2099 Pengcheng Liu',
   }

icon-512x512.png

@@ -8,6 +8,8 @@
   "theme_color": "#C74634",
   "icons": [
     { "src": "favicon-32x32.png", "sizes": "32x32", "type": "image/png" },
-    { "src": "apple-touch-icon.png", "sizes": "180x180", "type": "image/png" }
+    { "src": "apple-touch-icon.png", "sizes": "180x180", "type": "image/png" },
+    { "src": "icon-192x192.png", "sizes": "192x192", "type": "image/png", "purpose": "any maskable" },
+    { "src": "icon-512x512.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable" }
   ]
 }

img/wechat-qr.jpg

@@ -210,7 +210,7 @@ <h1 class="anim-up grad-text" data-i18n="prTitle">选择适合您的版本</h1>
       <div class="plan-name" data-i18n="planPaidName">付费版</div>
       <div class="plan-desc" data-i18n="planPaidDesc">面向生产环境，解锁全部高级功能与专属技术支持</div>
       <div class="plan-price" data-i18n="planPaidPrice">¥99</div>
-      <div class="plan-price-sub" data-i18n="planPaidSub">一次付费 · 添加作者微信获取</div>
+      <div class="plan-price-sub" data-i18n="planPaidSub">一次付费 · 微信/TG/Discord/WhatsApp 联系获取</div>
       <div class="plan-divider"></div>
       <ul class="plan-features">
         <li><span class="ck">&#10003;</span> <span data-i18n="pp1">包含开源版全部功能</span></li>
@@ -333,7 +333,7 @@ <h1 class="anim-up grad-text" data-i18n="prTitle">选择适合您的版本</h1>
 <section class="pr-cta" id="contact"><div class="container">
   <div class="pr-cta-box reveal">
     <h2 data-i18n="prCtaTitle">获取付费版完整功能</h2>
-    <p data-i18n="prCtaDesc">添加作者微信或 Telegram 咨询订阅详情，解锁 RAC 集群、国产化系统、一键补丁等全部高级功能</p>
+    <p data-i18n="prCtaDesc">通过微信、Telegram、Discord 或 WhatsApp 咨询订阅详情，解锁 RAC 集群、国产化系统、一键补丁等全部高级功能</p>
     <div class="qr-wrap">
       <img src="img/wechat-qr.webp" alt="WeChat QR Code - Lucifer-0622" class="qr-img" loading="lazy">
       <div class="qr-label" data-i18n="qrLabel">微信扫码添加作者</div>
@@ -369,7 +369,7 @@ <h2 data-i18n="prCtaTitle">获取付费版完整功能</h2>
   planFreeName:'开源版', planFreeDesc:'适用于开发测试环境，覆盖常规 Oracle 安装场景',
   planFreePrice:'免费', planFreeSub:'永久免费 · Gitee 开源', planFreeBtn:'前往 Gitee 下载',
   planPaidBadge:'推荐', planPaidName:'付费版', planPaidDesc:'面向生产环境，解锁全部高级功能与专属技术支持',
-  planPaidPrice:'\u00a599', planPaidSub:'一次付费 · 添加作者微信获取', planPaidBtn:'联系获取 \u2193',
+  planPaidPrice:'\u00a599', planPaidSub:'一次付费 · 微信/TG/Discord/WhatsApp 联系获取', planPaidBtn:'联系获取 \u2193',
   pf1:'单机 / 单机 ASM 安装', pf2:'NON-CDB / CDB (PDB) 架构', pf3:'X86 架构支持',
   pf4:'RHEL / OracleLinux / CentOS', pf5:'Oracle 官方认证组合', pf6:'全自动化安装 · 无需人工干预',
   pf7:'RAC 集群部署', pf8:'ARM 架构 · 国产化系统', pf9:'一键安装补丁',
@@ -393,15 +393,15 @@ <h2 data-i18n="prCtaTitle">获取付费版完整功能</h2>
   fq1:'开源版和付费版的核心区别是什么？',
   fa1:'开源版支持单机和单机 ASM 模式，适用于 X86 架构和红帽系列系统，满足基础安装需求。付费版在此基础上增加了 RAC 集群（不限节点数）、ARM 架构、20+ 国产化操作系统、非官方认证组合安装、一键安装补丁、安装介质提供以及专属技术支持。',
   fq2:'付费版如何获取和付款？',
-  fa2:'请添加作者微信 Lucifer-0622 或 Telegram @LUCIFERLPC 咨询订阅详情，包括定价、授权方式和付款流程等。',
+  fa2:'请添加作者微信 Lucifer-0622、Telegram @LUCIFERLPC、Discord lucifer0622. 或 WhatsApp 咨询订阅详情，包括定价、授权方式和付款流程等。',
   fq3:'付费版包含哪些技术支持？',
   fa3:'付费版包含专属微信群支持，群直播答疑，安装日志排错指导等。遇到安装问题可以直接在群内获得作者的技术支持。',
   fq4:'安装介质包含哪些内容？',
   fa4:'付费版提供系统镜像 ISO 文件、Oracle 各版本安装包以及 Grid/DB/OJVM 补丁文件等完整安装介质，免去自行下载的麻烦。',
   fq5:'开源版可以免费用于生产环境吗？',
   fa5:'开源版可免费使用，但仅支持单机/单机 ASM、X86 架构和红帽系列系统。如果生产环境需要 RAC 集群、ARM 架构或国产化系统支持，建议使用付费版。',
   prCtaTitle:'获取付费版完整功能',
-  prCtaDesc:'添加作者微信或 Telegram 咨询订阅详情，解锁 RAC 集群、国产化系统、一键补丁等全部高级功能',
+  prCtaDesc:'通过微信、Telegram、Discord 或 WhatsApp 咨询订阅详情，解锁 RAC 集群、国产化系统、一键补丁等全部高级功能',
   qrLabel:'微信扫码添加作者',
 });
 Object.assign(i18n.en, {
@@ -410,7 +410,7 @@ <h2 data-i18n="prCtaTitle">获取付费版完整功能</h2>
   planFreeName:'Open Source', planFreeDesc:'For development and testing environments, covering standard Oracle installation scenarios',
   planFreePrice:'Free', planFreeSub:'Forever free \u00b7 Open source on Gitee', planFreeBtn:'Download on Gitee',
   planPaidBadge:'Recommended', planPaidName:'Paid Edition', planPaidDesc:'For production environments, unlocking all advanced features and dedicated support',
-  planPaidPrice:'\u00a599', planPaidSub:'One-time payment \u00b7 Contact via WeChat / Telegram', planPaidBtn:'Get in Touch \u2193',
+  planPaidPrice:'\u00a599', planPaidSub:'One-time payment \u00b7 Contact via WeChat / TG / Discord / WhatsApp', planPaidBtn:'Get in Touch \u2193',
   pf1:'Single Instance / Standalone ASM', pf2:'NON-CDB / CDB (PDB) architecture', pf3:'X86 architecture support',
   pf4:'RHEL / OracleLinux / CentOS', pf5:'Oracle certified combinations', pf6:'Fully automated \u00b7 No manual intervention',
   pf7:'RAC cluster deployment', pf8:'ARM architecture \u00b7 Domestic OS', pf9:'One-click patching',
@@ -434,15 +434,15 @@ <h2 data-i18n="prCtaTitle">获取付费版完整功能</h2>
   fq1:'What are the key differences between open-source and paid editions?',
   fa1:'The open-source edition supports Single Instance and Standalone ASM on X86 with RHEL-family systems. The paid edition adds RAC clusters (unlimited nodes), ARM architecture, 20+ domestic operating systems, non-certified combination support, one-click patching, installation media, and dedicated technical support.',
   fq2:'How do I get the paid edition?',
-  fa2:'Add the author on WeChat (Lucifer-0622) or Telegram (@LUCIFERLPC) to inquire about subscription details, including pricing, licensing, and payment.',
+  fa2:'Add the author on WeChat (Lucifer-0622), Telegram (@LUCIFERLPC), Discord (lucifer0622.), or WhatsApp to inquire about subscription details, including pricing, licensing, and payment.',
   fq3:'What technical support is included?',
   fa3:'The paid edition includes a dedicated WeChat support group, live Q&A sessions, and installation log troubleshooting guidance with direct access to the author.',
   fq4:'What installation media is provided?',
   fa4:'The paid edition provides system ISO images, Oracle installation packages for all supported versions, and Grid/DB/OJVM patch files.',
   fq5:'Can the open-source edition be used in production?',
   fa5:'Yes, but it only supports Single/Standalone ASM on X86 with RHEL-family systems. For production environments requiring RAC, ARM, or domestic OS support, the paid edition is recommended.',
   prCtaTitle:'Get Full Paid Edition Features',
-  prCtaDesc:'Contact via WeChat or Telegram for subscription details. Unlock RAC clusters, domestic OS support, one-click patching, and all advanced features.',
+  prCtaDesc:'Contact via WeChat, Telegram, Discord, or WhatsApp for subscription details. Unlock RAC clusters, domestic OS support, one-click patching, and all advanced features.',
   qrLabel:'Scan to add author on WeChat',
 });