diff --git a/admin/src/components/ui/badge.tsx b/admin/src/components/ui/badge.tsx
index c31d0d4..399465c 100644
--- a/admin/src/components/ui/badge.tsx
+++ b/admin/src/components/ui/badge.tsx
@@ -11,7 +11,7 @@ const badgeVariants = cva(
         default: 'border-primary/20 bg-primary/10 text-primary',
         secondary: 'border-border bg-secondary text-secondary-foreground',
         outline: 'border-border/80 bg-background/60 text-muted-foreground',
-        success: 'border-emerald-500/20 bg-emerald-500/12 text-emerald-600',
+        success: 'border-emerald-300 bg-emerald-100 text-emerald-900',
         warning: 'border-amber-500/20 bg-amber-500/12 text-amber-700',
         danger: 'border-rose-500/20 bg-rose-500/12 text-rose-600',
       },
diff --git a/admin/src/index.css b/admin/src/index.css
index 7ee90e4..bbd2727 100644
--- a/admin/src/index.css
+++ b/admin/src/index.css
@@ -7,8 +7,8 @@
   --card-foreground: oklch(0.18 0.02 255);
   --popover: oklch(1 0 0);
   --popover-foreground: oklch(0.18 0.02 255);
-  --primary: oklch(0.57 0.17 255);
-  --primary-foreground: oklch(0.98 0.01 255);
+  --primary: oklch(0.5 0.16 255);
+  --primary-foreground: oklch(1 0 0);
   --secondary: oklch(0.94 0.02 220);
   --secondary-foreground: oklch(0.28 0.03 250);
   --muted: oklch(0.95 0.01 250);
@@ -20,7 +20,7 @@
   --border: oklch(0.9 0.01 250);
   --input: oklch(0.91 0.01 250);
   --ring: oklch(0.57 0.17 255);
-  --success: oklch(0.72 0.16 160);
+  --success: oklch(0.63 0.14 160);
   --warning: oklch(0.81 0.16 78);
   --radius: 1.15rem;
 }
diff --git a/admin/src/pages/login-page.tsx b/admin/src/pages/login-page.tsx
index aa4b49a..2fc9028 100644
--- a/admin/src/pages/login-page.tsx
+++ b/admin/src/pages/login-page.tsx
@@ -21,7 +21,10 @@ export function LoginPage({
   const [password, setPassword] = useState('admin123')
 
   return (
-    <div className="flex min-h-screen items-center justify-center px-4 py-10">
+    <main
+      className="flex min-h-screen items-center justify-center px-4 py-10"
+      aria-labelledby="admin-login-title"
+    >
       <div className="grid w-full max-w-5xl gap-6 lg:grid-cols-[1.1fr_0.9fr]">
         <Card className="overflow-hidden border-primary/12 bg-gradient-to-br from-card via-card to-primary/5">
           <CardHeader className="space-y-4">
@@ -57,7 +60,7 @@ export function LoginPage({
 
         <Card>
           <CardHeader>
-            <CardTitle className="flex items-center gap-3">
+            <CardTitle id="admin-login-title" className="flex items-center gap-3">
               <span className="flex h-11 w-11 items-center justify-center rounded-2xl border border-primary/20 bg-primary/10 text-primary">
                 <LockKeyhole className="h-5 w-5" />
               </span>
@@ -119,6 +122,6 @@ export function LoginPage({
           </CardContent>
         </Card>
       </div>
-    </div>
+    </main>
   )
 }
diff --git a/frontend/src/components/Header.astro b/frontend/src/components/Header.astro
index 8244335..04b4d5f 100644
--- a/frontend/src/components/Header.astro
+++ b/frontend/src/components/Header.astro
@@ -48,7 +48,7 @@ const currentNavLabel =
 
 <header data-ai-search-enabled={aiEnabled ? 'true' : 'false'} class="sticky top-0 z-50 border-b border-[var(--border-color)] backdrop-blur-xl" style="background-color: color-mix(in oklab, var(--bg) 88%, transparent);">
   <div class="max-w-6xl mx-auto px-4 sm:px-6 lg:px-8 py-2.5">
-    <div class="terminal-toolbar-shell">
+    <div class="terminal-toolbar-shell overflow-visible">
       <div class="flex flex-col gap-2.5">
         <div class="flex items-center gap-2 lg:flex-nowrap">
           <a href="/" class="terminal-toolbar-module shrink-0 min-w-[9.5rem] px-2.5 py-1.5 hover:border-[var(--primary)] transition-all">
@@ -101,7 +101,7 @@ const currentNavLabel =
             </p>
             <div
               id="search-results"
-              class="hidden absolute right-0 top-[calc(100%+12px)] z-20 w-[26rem] overflow-hidden rounded-2xl border border-[var(--border-color)] bg-[var(--terminal-bg)] shadow-[0_20px_40px_rgba(15,23,42,0.08)]"
+              class="hidden absolute left-0 top-[calc(100%+12px)] z-40 w-[min(34rem,calc(100vw-4rem))] overflow-hidden rounded-[24px] border border-[var(--border-color)]/80 bg-[color-mix(in_oklab,var(--terminal-bg)_94%,white)] shadow-[0_24px_60px_rgba(15,23,42,0.14)] backdrop-blur-xl"
             ></div>
           </div>
 
diff --git a/frontend/src/components/TableOfContents.astro b/frontend/src/components/TableOfContents.astro
index 20e37c4..de5bfc2 100644
--- a/frontend/src/components/TableOfContents.astro
+++ b/frontend/src/components/TableOfContents.astro
@@ -8,38 +8,176 @@ const hasBeforeNav = Astro.slots.has('before-nav');
 
 <aside
   id="toc-container"
-  class="hidden w-full shrink-0 lg:block lg:w-72"
+  class="hidden w-full shrink-0 xl:block xl:w-[17.5rem] 2xl:w-[18.5rem]"
   data-has-before-nav={hasBeforeNav ? 'true' : 'false'}
 >
-  <div class="sticky top-24 space-y-4">
+  <div class="sticky top-28 space-y-4">
     <slot name="before-nav" />
 
-    <div id="toc-panel" class="terminal-panel-muted space-y-4">
-      <div class="space-y-3">
-        <span class="terminal-kicker">
+    <div
+      id="toc-panel"
+      class="rounded-[24px] border border-[var(--border-color)]/72 bg-[linear-gradient(180deg,rgba(255,255,255,0.96),rgba(250,252,255,0.92))] p-4 shadow-[0_14px_34px_rgba(15,23,42,0.055)] backdrop-blur"
+    >
+      <div class="space-y-4">
+        <span class="terminal-kicker w-fit">
           <i class="fas fa-terminal"></i>
           nav stack
         </span>
-        <div class="terminal-section-title">
-          <span class="terminal-section-icon">
-            <i class="fas fa-list-ul"></i>
-          </span>
-          <div>
-            <h3 class="text-base font-semibold text-[var(--title-color)]">{t('toc.title')}</h3>
-            <p class="text-xs leading-6 text-[var(--text-secondary)]">
-              {t('toc.intro')}
-            </p>
-          </div>
-        </div>
-      </div>
 
-      <nav id="toc-nav" class="space-y-2 max-h-[calc(100vh-240px)] overflow-y-auto pr-1 text-sm">
-        <!-- TOC items will be generated by JavaScript -->
-      </nav>
+        <div class="space-y-1.5 border-b border-[var(--border-color)]/62 pb-3">
+          <h3 class="text-[1.02rem] font-semibold tracking-[0.01em] text-[var(--title-color)]">
+            {t('toc.title')}
+          </h3>
+          <p class="text-[12.5px] leading-6 text-[var(--text-secondary)]">
+            {t('toc.intro')}
+          </p>
+        </div>
+
+        <nav
+          id="toc-nav"
+          class="max-h-[calc(100vh-260px)] overflow-y-auto pr-1"
+          aria-label={t('toc.title')}
+        >
+          <!-- TOC items will be generated by JavaScript -->
+        </nav>
+      </div>
     </div>
   </div>
 </aside>
 
+<style is:inline>
+  #toc-nav {
+    position: relative;
+    display: grid;
+    gap: 0.2rem;
+    padding-left: 0.1rem;
+    overflow-x: hidden;
+    scrollbar-width: thin;
+    scrollbar-color: color-mix(in oklab, var(--primary) 24%, transparent) transparent;
+  }
+
+  #toc-nav::before {
+    content: '';
+    position: absolute;
+    left: 0.46rem;
+    top: 0.5rem;
+    bottom: 0.5rem;
+    width: 1px;
+    background: linear-gradient(
+      180deg,
+      color-mix(in oklab, var(--border-color) 78%, transparent),
+      color-mix(in oklab, var(--primary) 10%, transparent)
+    );
+    pointer-events: none;
+  }
+
+  #toc-nav::-webkit-scrollbar {
+    width: 6px;
+  }
+
+  #toc-nav::-webkit-scrollbar-thumb {
+    border-radius: 999px;
+    background: color-mix(in oklab, var(--primary) 24%, transparent);
+  }
+
+  #toc-nav .toc-link {
+    box-sizing: border-box;
+    position: relative;
+    display: grid;
+    grid-template-columns: 0.7rem minmax(0, 1fr);
+    align-items: start;
+    gap: 0.7rem;
+    width: 100%;
+    max-width: 100%;
+    min-width: 0;
+    border-radius: 0.9rem;
+    border: 0;
+    background: transparent;
+    padding: 0.56rem 0.72rem 0.56rem 0.18rem;
+    color: var(--text-secondary);
+    transition:
+      background-color 160ms ease,
+      color 160ms ease,
+      transform 160ms ease,
+      box-shadow 160ms ease;
+  }
+
+  #toc-nav .toc-link:hover {
+    background: color-mix(in oklab, var(--primary) 4%, var(--terminal-bg));
+    color: var(--title-color);
+  }
+
+  #toc-nav .toc-link.is-active {
+    background: color-mix(in oklab, var(--primary) 7%, var(--terminal-bg));
+    color: var(--primary);
+    box-shadow:
+      inset 2px 0 0 var(--primary),
+      0 0 0 1px color-mix(in oklab, var(--primary) 10%, transparent);
+  }
+
+  #toc-nav .toc-link-sub {
+    margin-left: 0.85rem;
+    padding-top: 0.45rem;
+    padding-bottom: 0.45rem;
+    color: var(--text-secondary);
+  }
+
+  #toc-nav .toc-link-dot {
+    position: relative;
+    z-index: 1;
+    display: inline-block;
+    width: 0.52rem;
+    height: 0.52rem;
+    margin-top: 0.42rem;
+    border-radius: 999px;
+    background: color-mix(in oklab, var(--border-color) 82%, white 18%);
+    box-shadow: 0 0 0 6px color-mix(in oklab, var(--card-bg, white) 92%, transparent);
+    transition:
+      background-color 160ms ease,
+      transform 160ms ease,
+      box-shadow 160ms ease;
+  }
+
+  #toc-nav .toc-link:hover .toc-link-dot {
+    background: color-mix(in oklab, var(--primary) 32%, var(--border-color));
+  }
+
+  #toc-nav .toc-link.is-active .toc-link-dot {
+    background: var(--primary);
+    transform: scale(1.05);
+    box-shadow: 0 0 0 6px color-mix(in oklab, var(--primary) 10%, white 90%);
+  }
+
+  #toc-nav .toc-link-sub .toc-link-dot {
+    width: 0.38rem;
+    height: 0.38rem;
+    margin-top: 0.5rem;
+    margin-left: 0.08rem;
+    background: color-mix(in oklab, var(--text-tertiary) 60%, var(--border-color));
+  }
+
+  #toc-nav .toc-link-label {
+    min-width: 0;
+    flex: 1;
+    text-align: left;
+    line-height: 1.5;
+    word-break: break-word;
+    font-size: 0.9rem;
+    font-weight: 500;
+    letter-spacing: 0.01em;
+  }
+
+  #toc-nav .toc-link-sub .toc-link-label {
+    font-size: 0.82rem;
+    color: color-mix(in oklab, var(--text-secondary) 88%, var(--text-tertiary));
+    font-weight: 450;
+  }
+
+  #toc-nav .toc-link-sub.is-active .toc-link-label {
+    color: var(--primary);
+  }
+</style>
+
 <script is:inline>
   (function() {
     function generateTOC() {
@@ -59,7 +197,6 @@ const hasBeforeNav = Astro.slots.has('before-nav');
       }
 
       tocNav.innerHTML = '';
-
       headings.forEach((heading, index) => {
         if (!heading.id) {
           heading.id = `heading-${index}`;
@@ -67,12 +204,10 @@ const hasBeforeNav = Astro.slots.has('before-nav');
 
         const link = document.createElement('a');
         link.href = `#${heading.id}`;
-        link.className = `terminal-nav-link flex w-full items-center justify-between ${
-          heading.tagName === 'H3' ? 'pl-8 text-xs' : 'text-sm'
-        }`;
+        link.className = heading.tagName === 'H3' ? 'toc-link toc-link-sub' : 'toc-link';
         link.innerHTML = `
-          <span class="truncate">${heading.textContent || ''}</span>
-          <i class="fas fa-angle-right text-[10px] opacity-60"></i>
+          <span class="toc-link-dot" aria-hidden="true"></span>
+          <span class="toc-link-label">${heading.textContent || ''}</span>
         `;
 
         link.addEventListener('click', (e) => {
@@ -90,8 +225,10 @@ const hasBeforeNav = Astro.slots.has('before-nav');
               const links = tocNav.querySelectorAll('a');
               links.forEach(link => {
                 link.classList.remove('is-active');
+                link.removeAttribute('aria-current');
                 if (link.getAttribute('href') === `#${entry.target.id}`) {
                   link.classList.add('is-active');
+                  link.setAttribute('aria-current', 'true');
                 }
               });
             }
diff --git a/frontend/src/components/seo/PageViewTracker.astro b/frontend/src/components/seo/PageViewTracker.astro
index 0154aef..3042fde 100644
--- a/frontend/src/components/seo/PageViewTracker.astro
+++ b/frontend/src/components/seo/PageViewTracker.astro
@@ -1,4 +1,6 @@
 ---
+import { resolvePublicApiBaseUrl } from '../../lib/api/client';
+
 interface Props {
   pageType: string;
   entityId?: string;
@@ -9,11 +11,12 @@ const props = Astro.props;
 const pageType = props.pageType;
 const entityId = props.entityId ?? '';
 const postSlug = props.postSlug ?? '';
+const analyticsEndpoint = `${resolvePublicApiBaseUrl(Astro.url)}/analytics/content`;
 ---
 
-<script is:inline define:vars={{ pageType, entityId, postSlug }}>
+<script is:inline define:vars={{ analyticsEndpoint, pageType, entityId, postSlug }}>
   (() => {
-    const endpoint = '/api/analytics/content';
+    const endpoint = analyticsEndpoint;
     const storageKey = `termi:pageview:${pageType}:${entityId || postSlug || 'root'}`;
 
     function ensureSessionId() {
diff --git a/frontend/src/lib/seo.ts b/frontend/src/lib/seo.ts
index 31352b8..c1d65d4 100644
--- a/frontend/src/lib/seo.ts
+++ b/frontend/src/lib/seo.ts
@@ -29,10 +29,12 @@ export function stripMarkdown(value: string): string {
       .replace(/^---[\s\S]*?---/, ' ')
       .replace(/!\[[^\]]*]\([^)]*\)/g, ' ')
       .replace(/\[([^\]]+)]\([^)]*\)/g, '$1')
-      .replace(/`{1,3}[^`]*`{1,3}/g, ' ')
+      .replace(/```[\s\S]*?```/g, ' ')
+      .replace(/`([^`\n]+)`/g, '$1')
       .replace(/^#{1,6}\s+/gm, '')
       .replace(/^\s*[-*+]\s+/gm, '')
       .replace(/^\s*\d+\.\s+/gm, '')
+      .replace(/<[^>]+>/g, ' ')
       .replace(/[>*_~|]/g, ' ')
   );
 }
@@ -103,6 +105,46 @@ export function buildArticleHighlights(
   return sentences.slice(0, limit).map((item) => truncate(item, 88));
 }
 
+export function buildArticlePreviewParagraphs(
+  post: Pick<Post, 'title' | 'description' | 'content'>,
+  maxParagraphs = 3,
+  maxLength = 118,
+): string[] {
+  const descriptionText = normalizeWhitespace(post.description || '');
+  const rawParagraphs = (post.content || '')
+    .replace(/\r\n/g, '\n')
+    .split(/\n{2,}/)
+    .map((item) => item.trim())
+    .filter(Boolean);
+
+  const paragraphs = uniqueNonEmpty(
+    rawParagraphs
+      .filter((item) => !/^\s*#{1,6}\s+/.test(item))
+      .filter((item) => !/^\s*(?:[-*+]|\d+\.)\s+/.test(item))
+      .filter((item) => !/^\s*```/.test(item))
+      .map((item) => stripMarkdown(item))
+      .filter((item) => {
+        const normalized = normalizeWhitespace(item);
+        return (
+          normalized &&
+          normalized !== normalizeWhitespace(post.title) &&
+          normalized !== descriptionText &&
+          normalized.length >= 18
+        );
+      }),
+  );
+
+  const previewParagraphs = paragraphs.slice(0, maxParagraphs).map((item) => truncate(item, maxLength));
+
+  if (previewParagraphs.length > 0) {
+    return previewParagraphs;
+  }
+
+  return uniqueNonEmpty([post.description].filter(Boolean))
+    .slice(0, 1)
+    .map((item) => truncate(item, maxLength));
+}
+
 export function resolvePostUpdatedAt(post: Pick<Post, 'updatedAt' | 'publishAt' | 'createdAt' | 'date'>): string {
   return post.updatedAt || post.publishAt || post.createdAt || post.date;
 }
diff --git a/frontend/src/pages/articles/[slug].astro b/frontend/src/pages/articles/[slug].astro
index 0dfa98f..35fa44d 100644
--- a/frontend/src/pages/articles/[slug].astro
+++ b/frontend/src/pages/articles/[slug].astro
@@ -12,11 +12,16 @@ import CodeCopyButton from '../../components/CodeCopyButton.astro';
 import Comments from '../../components/Comments.astro';
 import ParagraphComments from '../../components/ParagraphComments.astro';
 import QRCode from 'qrcode';
-import { apiClient, DEFAULT_SITE_SETTINGS } from '../../lib/api/client';
+import {
+  apiClient,
+  DEFAULT_SITE_SETTINGS,
+  resolvePublicApiBaseUrl,
+} from '../../lib/api/client';
 import { formatReadTime, getI18n } from '../../lib/i18n';
 import {
   buildArticleFaqs,
   buildArticleHighlights,
+  buildArticlePreviewParagraphs,
   buildArticleSynopsis,
   resolvePostUpdatedAt,
 } from '../../lib/seo';
@@ -38,6 +43,7 @@ const { slug } = Astro.params;
 
 let post = null;
 let siteSettings = DEFAULT_SITE_SETTINGS;
+const analyticsEndpoint = `${resolvePublicApiBaseUrl(Astro.url)}/analytics/content`;
 let homeData: Awaited<ReturnType<typeof apiClient.getHomePageData>> | null = null;
 let postLookupFailed = false;
 
@@ -192,6 +198,7 @@ const updatedAtLabel = Number.isNaN(new Date(updatedAt).valueOf())
       day: 'numeric',
     });
 const articleSynopsis = buildArticleSynopsis(post, 220);
+const articlePreviewParagraphs = buildArticlePreviewParagraphs(post, 3, 110);
 const articleHighlights = buildArticleHighlights(post, 3);
 const articleFaqs = buildArticleFaqs(post, {
   locale,
@@ -208,8 +215,8 @@ const digestStats = [
     value: String(articleHighlights.length || 1),
   },
   {
-    label: articleCopy.faqCount,
-    value: String(articleFaqs.length),
+    label: articleCopy.keywords,
+    value: String(post.tags?.length || 0),
   },
 ];
 const articleDigestClipboardText = [
@@ -376,8 +383,8 @@ const breadcrumbJsonLd = {
   <Lightbox />
   <CodeCopyButton />
 
-  <div class="max-w-6xl mx-auto px-4 sm:px-6 lg:px-8 py-8" data-article-slug={post.slug}>
-    <div class="flex flex-col gap-8 lg:flex-row">
+  <div class="mx-auto max-w-[1660px] px-4 py-8 sm:px-6 lg:px-8" data-article-slug={post.slug}>
+    <div class="grid gap-8 xl:grid-cols-[minmax(0,1fr)_17.5rem] 2xl:grid-cols-[minmax(0,1fr)_18.5rem]">
       <div class="min-w-0 flex-1">
         <TerminalWindow title={`~/articles/${post.slug}`} class="w-full">
           <div class="px-4 pb-2">
@@ -430,12 +437,12 @@ const breadcrumbJsonLd = {
                 <p class="max-w-3xl text-base leading-8 text-[var(--text-secondary)]">{post.description}</p>
               </div>
 
-              <section class="relative overflow-hidden rounded-[28px] border border-[var(--border-color)] bg-[linear-gradient(135deg,rgba(var(--primary-rgb),0.12),rgba(var(--secondary-rgb),0.05)_46%,rgba(var(--bg-rgb),0.92))] p-5 sm:p-6">
-                <div class="absolute inset-y-0 left-0 w-1 rounded-full bg-[var(--primary)]/80"></div>
-                <div class="absolute right-0 top-0 h-36 w-36 rounded-full bg-[var(--primary)]/10 blur-3xl"></div>
-                <div class="absolute bottom-0 right-10 h-24 w-24 rounded-full bg-[var(--secondary)]/10 blur-3xl"></div>
-                <div class="relative grid gap-5 xl:grid-cols-[minmax(0,1.4fr)_minmax(19rem,0.95fr)]">
-                  <div class="space-y-5">
+              <section class="grid items-start gap-5 xl:grid-cols-[minmax(0,1.62fr)_minmax(16.5rem,0.78fr)] 2xl:grid-cols-[minmax(0,1.8fr)_minmax(17rem,0.82fr)]">
+                <div class="relative overflow-hidden rounded-[28px] border border-[var(--border-color)] bg-[linear-gradient(135deg,rgba(var(--primary-rgb),0.12),rgba(var(--secondary-rgb),0.05)_46%,rgba(var(--bg-rgb),0.92))] p-5 sm:p-6">
+                  <div class="absolute inset-y-0 left-0 w-1 rounded-full bg-[var(--primary)]/80"></div>
+                  <div class="absolute right-0 top-0 h-36 w-36 rounded-full bg-[var(--primary)]/10 blur-3xl"></div>
+                  <div class="absolute bottom-0 right-10 h-24 w-24 rounded-full bg-[var(--secondary)]/10 blur-3xl"></div>
+                  <div class="relative space-y-4">
                     <div class="flex flex-wrap items-center gap-2">
                       <span class="inline-flex items-center gap-2 rounded-full border border-[var(--primary)]/20 bg-[var(--primary)]/10 px-3 py-1 text-[11px] font-semibold uppercase tracking-[0.24em] text-[var(--primary)]">
                         <i class="fas fa-sparkles text-[10px]"></i>
@@ -453,7 +460,11 @@ const breadcrumbJsonLd = {
                     </div>
 
                     <div class="rounded-[24px] border border-[var(--border-color)]/70 bg-[var(--terminal-bg)]/88 p-5 shadow-[0_20px_55px_rgba(15,23,42,0.08)]">
-                      <p class="text-base leading-8 text-[var(--title-color)]">{articleSynopsis}</p>
+                      <div class="space-y-3">
+                        {articlePreviewParagraphs.map((paragraph) => (
+                          <p class="text-[15px] leading-8 text-[var(--title-color)]">{paragraph}</p>
+                        ))}
+                      </div>
                     </div>
 
                     <div class="flex flex-col gap-3 sm:flex-row sm:flex-wrap sm:items-center">
@@ -489,121 +500,124 @@ const breadcrumbJsonLd = {
                       ></p>
                     </div>
 
-                    <div class="rounded-2xl border border-[var(--border-color)]/70 bg-[var(--terminal-bg)]/72 px-4 py-3">
-                      <div class="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
-                        <div class="space-y-1">
-                          <p class="text-[11px] font-semibold uppercase tracking-[0.22em] text-[var(--text-tertiary)]">
-                            {articleCopy.shareChannelsTitle}
-                          </p>
-                          <p class="text-xs leading-6 text-[var(--text-secondary)]">
-                            {articleCopy.shareChannelsDescription}
-                          </p>
-                        </div>
-                        <div class="flex flex-wrap gap-2">
-                          <a
-                            href={xShareUrl}
-                            target="_blank"
-                            rel="noopener noreferrer nofollow"
-                            class="terminal-action-button"
-                            data-article-share-link
-                          >
-                            <i class="fab fa-twitter"></i>
-                            <span>{articleCopy.shareToX}</span>
-                          </a>
-                          <a
-                            href={telegramShareUrl}
-                            target="_blank"
-                            rel="noopener noreferrer nofollow"
-                            class="terminal-action-button"
-                            data-article-share-link
-                          >
-                            <i class="fab fa-telegram-plane"></i>
-                            <span>{articleCopy.shareToTelegram}</span>
-                          </a>
-                          {wechatShareQrEnabled && wechatShareQrSvg && (
-                            <button
-                              type="button"
+                    <div class="grid gap-3 xl:grid-cols-[minmax(0,1.18fr)_minmax(13rem,0.82fr)]">
+                      <div class="rounded-2xl border border-[var(--border-color)]/70 bg-[var(--terminal-bg)]/72 px-4 py-3">
+                        <div class="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
+                          <div class="space-y-1">
+                            <p class="text-[11px] font-semibold uppercase tracking-[0.22em] text-[var(--text-tertiary)]">
+                              {articleCopy.shareChannelsTitle}
+                            </p>
+                            <p class="text-xs leading-6 text-[var(--text-secondary)]">
+                              {articleCopy.shareChannelsDescription}
+                            </p>
+                          </div>
+                          <div class="flex flex-wrap gap-2">
+                            <a
+                              href={xShareUrl}
+                              target="_blank"
+                              rel="noopener noreferrer nofollow"
                               class="terminal-action-button"
-                              data-article-wechat-qr-open
+                              data-article-share-link
                             >
-                              <i class="fab fa-weixin"></i>
-                              <span>{articleCopy.shareToWeChat}</span>
-                            </button>
-                          )}
+                              <i class="fab fa-twitter"></i>
+                              <span>{articleCopy.shareToX}</span>
+                            </a>
+                            <a
+                              href={telegramShareUrl}
+                              target="_blank"
+                              rel="noopener noreferrer nofollow"
+                              class="terminal-action-button"
+                              data-article-share-link
+                            >
+                              <i class="fab fa-telegram-plane"></i>
+                              <span>{articleCopy.shareToTelegram}</span>
+                            </a>
+                            {wechatShareQrEnabled && wechatShareQrSvg && (
+                              <button
+                                type="button"
+                                class="terminal-action-button"
+                                data-article-wechat-qr-open
+                              >
+                                <i class="fab fa-weixin"></i>
+                                <span>{articleCopy.shareToWeChat}</span>
+                              </button>
+                            )}
+                          </div>
                         </div>
                       </div>
-                    </div>
 
-                    <div class="grid gap-3 sm:grid-cols-3">
-                      {digestStats.map((item) => (
-                        <div class="rounded-2xl border border-[var(--border-color)]/75 bg-[var(--terminal-bg)]/78 px-4 py-3">
-                          <div class="text-[11px] uppercase tracking-[0.2em] text-[var(--text-tertiary)]">{item.label}</div>
-                          <div class="mt-2 text-2xl font-semibold text-[var(--title-color)]">{item.value}</div>
-                        </div>
-                      ))}
+                      <div class="grid gap-3 sm:grid-cols-3 xl:grid-cols-1">
+                        {digestStats.map((item) => (
+                          <div class="rounded-2xl border border-[var(--border-color)]/75 bg-[var(--terminal-bg)]/78 px-4 py-3">
+                            <div class="text-[11px] uppercase tracking-[0.2em] text-[var(--text-tertiary)]">{item.label}</div>
+                            <div class="mt-2 text-2xl font-semibold text-[var(--title-color)]">{item.value}</div>
+                          </div>
+                        ))}
+                      </div>
                     </div>
+                  </div>
+                </div>
 
+                <div class="space-y-4">
+                  <div class="rounded-[24px] border border-[var(--border-color)]/75 bg-[var(--terminal-bg)]/86 p-5 shadow-[0_18px_42px_rgba(15,23,42,0.06)]">
+                    <h3 class="text-sm font-semibold uppercase tracking-[0.22em] text-[var(--text-tertiary)]">
+                      {articleCopy.sourceTitle}
+                    </h3>
+                    <dl class="mt-4 space-y-4 text-sm">
+                      <div>
+                        <dt class="text-[var(--text-tertiary)]">{articleCopy.updated}</dt>
+                        <dd class="mt-1 text-[var(--title-color)]">{updatedAtLabel}</dd>
+                      </div>
+                      <div>
+                        <dt class="text-[var(--text-tertiary)]">{articleCopy.category}</dt>
+                        <dd class="mt-1">
+                          <a
+                            href={buildCategoryUrl(post.category)}
+                            class="text-[var(--title-color)] underline decoration-dotted underline-offset-4 hover:text-[var(--primary)]"
+                          >
+                            {post.category}
+                          </a>
+                        </dd>
+                      </div>
+                      <div>
+                        <dt class="text-[var(--text-tertiary)]">{articleCopy.canonical}</dt>
+                        <dd class="mt-1 break-all font-mono text-xs leading-6 text-[var(--title-color)]">{canonicalUrl}</dd>
+                      </div>
+                      <div>
+                        <dt class="text-[var(--text-tertiary)]">{articleCopy.keywords}</dt>
+                        <dd class="mt-2 flex flex-wrap gap-2">
+                          {post.tags.map((tag) => (
+                            <a
+                              href={buildTagUrl(tag)}
+                              class="terminal-chip terminal-chip--accent px-2.5 py-1 text-xs"
+                              style={getAccentVars(getTagTheme(tag))}
+                            >
+                              <i class="fas fa-hashtag text-[10px]"></i>
+                              {tag}
+                            </a>
+                          ))}
+                        </dd>
+                      </div>
+                    </dl>
                   </div>
 
-                  <div class="space-y-4">
+                  {articleHighlights.length > 0 && (
                     <div class="rounded-[24px] border border-[var(--border-color)]/75 bg-[var(--terminal-bg)]/86 p-5 shadow-[0_18px_42px_rgba(15,23,42,0.06)]">
                       <h3 class="text-sm font-semibold uppercase tracking-[0.22em] text-[var(--text-tertiary)]">
-                        {articleCopy.sourceTitle}
+                        {articleCopy.highlightsTitle}
                       </h3>
-                      <dl class="mt-4 space-y-4 text-sm">
-                        <div>
-                          <dt class="text-[var(--text-tertiary)]">{articleCopy.updated}</dt>
-                          <dd class="mt-1 text-[var(--title-color)]">{updatedAtLabel}</dd>
-                        </div>
-                        <div>
-                          <dt class="text-[var(--text-tertiary)]">{articleCopy.category}</dt>
-                          <dd class="mt-1">
-                            <a
-                              href={buildCategoryUrl(post.category)}
-                              class="text-[var(--title-color)] underline decoration-dotted underline-offset-4 hover:text-[var(--primary)]"
-                            >
-                              {post.category}
-                            </a>
-                          </dd>
-                        </div>
-                        <div>
-                          <dt class="text-[var(--text-tertiary)]">{articleCopy.canonical}</dt>
-                          <dd class="mt-1 break-all font-mono text-xs leading-6 text-[var(--title-color)]">{canonicalUrl}</dd>
-                        </div>
-                        <div>
-                          <dt class="text-[var(--text-tertiary)]">{articleCopy.keywords}</dt>
-                          <dd class="mt-2 flex flex-wrap gap-2">
-                            {post.tags.map((tag) => (
-                              <a
-                                href={buildTagUrl(tag)}
-                                class="terminal-chip terminal-chip--accent px-2.5 py-1 text-xs"
-                                style={getAccentVars(getTagTheme(tag))}
-                              >
-                                <i class="fas fa-hashtag text-[10px]"></i>
-                                {tag}
-                              </a>
-                            ))}
-                          </dd>
-                        </div>
-                      </dl>
-                    </div>
-
-                    {articleFaqs.length > 0 && (
-                      <div class="rounded-[24px] border border-[var(--border-color)]/75 bg-[var(--terminal-bg)]/86 p-5 shadow-[0_18px_42px_rgba(15,23,42,0.06)]">
-                        <h3 class="text-sm font-semibold uppercase tracking-[0.22em] text-[var(--text-tertiary)]">
-                          {articleCopy.faqTitle}
-                        </h3>
-                        <div class="mt-4 space-y-3">
-                          {articleFaqs.map((item) => (
-                            <div class="rounded-2xl border border-[var(--border-color)]/80 bg-[var(--bg)]/58 px-4 py-3">
-                              <p class="font-semibold text-[var(--title-color)]">{item.question}</p>
-                              <p class="mt-2 text-sm leading-7 text-[var(--text-secondary)]">{item.answer}</p>
-                            </div>
-                          ))}
-                        </div>
+                      <div class="mt-4 space-y-3">
+                        {articleHighlights.map((item, index) => (
+                          <div class="flex items-start gap-3 rounded-2xl border border-[var(--border-color)]/80 bg-[var(--bg)]/58 px-4 py-3">
+                            <span class="mt-0.5 inline-flex h-6 w-6 shrink-0 items-center justify-center rounded-full bg-[var(--primary)]/10 text-[11px] font-semibold text-[var(--primary)]">
+                              {index + 1}
+                            </span>
+                            <p class="text-sm leading-7 text-[var(--title-color)]">{item}</p>
+                          </div>
+                        ))}
                       </div>
-                    )}
-                  </div>
+                    </div>
+                  )}
                 </div>
               </section>
 
@@ -979,6 +993,7 @@ const breadcrumbJsonLd = {
 <script
   is:inline
   define:vars={{
+    analyticsEndpoint,
     postSlug: post.slug,
     articleDigestClipboardText,
     articleDigestShareText,
@@ -989,7 +1004,7 @@ const breadcrumbJsonLd = {
   }}
 >
   (() => {
-    const endpoint = '/api/analytics/content';
+    const endpoint = analyticsEndpoint;
     const sessionStorageKey = `termi:content-session:${postSlug}`;
     const startedAt = Date.now();
     let sentPageView = false;