diff --git a/.gitignore b/.gitignore
index 2be6b0e..d2e347e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,5 @@ themes/*
 how_to_use_theme
 move_old_to_now
 .mimocode
-.vscode
\ No newline at end of file
+.vscode
+public/*
\ No newline at end of file
diff --git a/layouts/_partials/components/remark42.html b/layouts/_partials/components/remark42.html
index d4c2157..2e9a308 100644
--- a/layouts/_partials/components/remark42.html
+++ b/layouts/_partials/components/remark42.html
@@ -1,13 +1,14 @@
 {{- with site.Params.comments.remark42 -}}
 <div id="remark42"></div>
 <script>
-  var remark42_config = {
+  var remark_config = {
     host: '{{ .host }}',
     site_id: '{{ .site_id }}',
     max_shown_comments: 15,
     theme: 'light',
     page_title: '{{ $.Title }}',
-    locale: '{{ site.Language.Lang | default "zh" }}',
+    locale: '{{ with site.Params.locale }}{{ if hasPrefix . "zh" }}zh{{ else }}{{ . }}{{ end }}{{ else }}zh{{ end }}',
+    custom_css: '{{ site.BaseURL }}css/remark42.css',
   };
 </script>
 <script src="{{ .host }}/web/embed.js"></script>
@@ -29,12 +30,12 @@
       if (frame && frame.contentWindow) {
         frame.contentWindow.postMessage(
           { theme: getRemark42Theme() },
-          remark42_config.host
+          remark_config.host
         );
       }
     }
 
-    remark42_config.theme = getRemark42Theme();
+    remark_config.theme = getRemark42Theme();
 
     window.addEventListener('message', function (e) {
       if (e.data && e.data.remark42) {
@@ -52,6 +53,53 @@
         });
       });
     }
+
+    // Remove "Powered by Remark42" branding
+    function removeBranding() {
+      var frame = document.querySelector('iframe#remark42-frame');
+      if (!frame || !frame.contentDocument) return;
+      var doc = frame.contentDocument;
+      // Try multiple known selectors for the branding element
+      var selectors = [
+        'a[href*="remark42"]',
+        'a[href*="remark42.com"]',
+        '.powered-by',
+        '.remark42 .footer a',
+        'footer a',
+      ];
+      selectors.forEach(function (sel) {
+        doc.querySelectorAll(sel).forEach(function (el) {
+          el.style.display = 'none';
+        });
+      });
+      // Also hide any parent container that only contains the branding
+      doc.querySelectorAll('.powered-by, .footer').forEach(function (el) {
+        if (el.children.length === 0 || el.textContent.trim().indexOf('Remark42') !== -1) {
+          el.style.display = 'none';
+        }
+      });
+    }
+
+    // Observe iframe content changes to catch dynamically rendered branding
+    function observeBranding() {
+      var frame = document.querySelector('iframe#remark42-frame');
+      if (!frame || !frame.contentDocument) return;
+      var observer = new MutationObserver(function () {
+        removeBranding();
+      });
+      observer.observe(frame.contentDocument.body, { childList: true, subtree: true });
+    }
+
+    // Run on iframe load and also poll briefly in case it loads fast
+    var frame = document.querySelector('iframe#remark42-frame');
+    if (frame) {
+      frame.addEventListener('load', function () {
+        removeBranding();
+        observeBranding();
+      });
+    }
+    setTimeout(removeBranding, 2000);
+    setTimeout(removeBranding, 5000);
   })();
 </script>
 {{- else -}}
diff --git a/static/css/remark42.css b/static/css/remark42.css
new file mode 100644
index 0000000..ccce1f9
--- /dev/null
+++ b/static/css/remark42.css
@@ -0,0 +1,298 @@
+/* remark42 custom theme matching Hextra */
+
+/* ===== Light mode (default) ===== */
+:root {
+  --color-bg: #ffffff;
+  --color-bg-secondary: #f8fafc;
+  --color-text: #1e293b;
+  --color-text-secondary: #64748b;
+  --color-border: #e2e8f0;
+  --color-border-hover: #cbd5e1;
+  --color-primary: #3b82f6;
+  --color-primary-hover: #2563eb;
+  --color-danger: #ef4444;
+  --color-success: #22c55e;
+  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
+  --radius: 12px;
+  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
+}
+
+/* ===== Dark mode ===== */
+@media (prefers-color-scheme: dark) {
+  :root {
+    --color-bg: #0f172a;
+    --color-bg-secondary: #1e293b;
+    --color-text: #e2e8f0;
+    --color-text-secondary: #94a3b8;
+    --color-border: #334155;
+    --color-border-hover: #475569;
+    --color-primary: #60a5fa;
+    --color-primary-hover: #93bbfd;
+    --color-danger: #f87171;
+    --color-success: #4ade80;
+    --shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
+  }
+}
+
+/* Remark42 dark theme override */
+.remark42 .root-498a3,
+.remark42[data-theme="dark"] {
+  --color-bg: #0f172a !important;
+  --color-bg-secondary: #1e293b !important;
+  --color-text: #e2e8f0 !important;
+  --color-text-secondary: #94a3b8 !important;
+  --color-border: #334155 !important;
+}
+
+body {
+  font-family: var(--font-family) !important;
+  background: var(--color-bg) !important;
+  color: var(--color-text) !important;
+}
+
+/* Comment container */
+.remark42 #root {
+  max-width: 100% !important;
+  margin: 0 !important;
+  padding: 0 !important;
+}
+
+/* Comment thread */
+.remark42 .comment {
+  border-radius: var(--radius) !important;
+  border: 1px solid var(--color-border) !important;
+  background: var(--color-bg) !important;
+  padding: 16px !important;
+  margin-bottom: 12px !important;
+  box-shadow: var(--shadow) !important;
+  transition: border-color 0.2s ease !important;
+}
+
+.remark42 .comment:hover {
+  border-color: var(--color-border-hover) !important;
+}
+
+/* Comment header / user info */
+.remark42 .comment__author {
+  color: var(--color-text) !important;
+  font-weight: 600 !important;
+  font-size: 14px !important;
+}
+
+.remark42 .comment__time {
+  color: var(--color-text-secondary) !important;
+  font-size: 12px !important;
+}
+
+/* Comment body text */
+.remark42 .comment__text {
+  color: var(--color-text) !important;
+  font-size: 15px !important;
+  line-height: 1.7 !important;
+}
+
+.remark42 .comment__text p {
+  margin: 0 0 8px 0 !important;
+}
+
+.remark42 .comment__text p:last-child {
+  margin-bottom: 0 !important;
+}
+
+/* Links inside comments */
+.remark42 .comment__text a {
+  color: var(--color-primary) !important;
+  text-decoration: none !important;
+}
+
+.remark42 .comment__text a:hover {
+  text-decoration: underline !important;
+  color: var(--color-primary-hover) !important;
+}
+
+/* Code blocks inside comments */
+.remark42 .comment__text code {
+  background: var(--color-bg-secondary) !important;
+  color: var(--color-text) !important;
+  padding: 2px 6px !important;
+  border-radius: 6px !important;
+  font-size: 13px !important;
+  border: 1px solid var(--color-border) !important;
+}
+
+.remark42 .comment__text pre {
+  background: var(--color-bg-secondary) !important;
+  border: 1px solid var(--color-border) !important;
+  border-radius: 8px !important;
+  padding: 12px !important;
+  overflow-x: auto !important;
+}
+
+.remark42 .comment__text pre code {
+  background: transparent !important;
+  border: none !important;
+  padding: 0 !important;
+}
+
+/* Vote buttons */
+.remark42 .vote {
+  color: var(--color-text-secondary) !important;
+}
+
+.remark42 .vote__value {
+  color: var(--color-text) !important;
+  font-weight: 500 !important;
+}
+
+.remark42 .vote__button {
+  color: var(--color-text-secondary) !important;
+  border-radius: 8px !important;
+  transition: all 0.15s ease !important;
+}
+
+.remark42 .vote__button:hover {
+  color: var(--color-primary) !important;
+  background: var(--color-bg-secondary) !important;
+}
+
+/* Reply button */
+.remark42 .comment__reply {
+  color: var(--color-text-secondary) !important;
+  font-size: 13px !important;
+  cursor: pointer !important;
+  transition: color 0.15s ease !important;
+}
+
+.remark42 .comment__reply:hover {
+  color: var(--color-primary) !important;
+}
+
+/* Comment input / textarea */
+.remark42 .input {
+  background: var(--color-bg) !important;
+  color: var(--color-text) !important;
+  border: 1px solid var(--color-border) !important;
+  border-radius: var(--radius) !important;
+  padding: 12px 16px !important;
+  font-size: 15px !important;
+  font-family: var(--font-family) !important;
+  line-height: 1.6 !important;
+  transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
+  width: 100% !important;
+  box-sizing: border-box !important;
+}
+
+.remark42 .input:focus {
+  outline: none !important;
+  border-color: var(--color-primary) !important;
+  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15) !important;
+}
+
+.remark42 textarea.input {
+  min-height: 100px !important;
+  resize: vertical !important;
+}
+
+/* Submit button */
+.remark42 .button_submit {
+  background: var(--color-primary) !important;
+  color: #ffffff !important;
+  border: none !important;
+  border-radius: 8px !important;
+  padding: 8px 20px !important;
+  font-size: 14px !important;
+  font-weight: 500 !important;
+  cursor: pointer !important;
+  transition: background 0.15s ease, transform 0.1s ease !important;
+}
+
+.remark42 .button_submit:hover {
+  background: var(--color-primary-hover) !important;
+}
+
+.remark42 .button_submit:active {
+  transform: scale(0.97) !important;
+}
+
+/* Toolbar buttons (bold, italic, etc.) */
+.remark42 .button {
+  color: var(--color-text-secondary) !important;
+  border-radius: 6px !important;
+  transition: all 0.15s ease !important;
+}
+
+.remark42 .button:hover {
+  color: var(--color-text) !important;
+  background: var(--color-bg-secondary) !important;
+}
+
+/* Tabs (Comments / Profile) */
+.remark42 .tabs {
+  border-bottom: 1px solid var(--color-border) !important;
+  margin-bottom: 16px !important;
+}
+
+.remark42 .tabs__tab {
+  color: var(--color-text-secondary) !important;
+  font-weight: 500 !important;
+  padding: 8px 16px !important;
+  border-bottom: 2px solid transparent !important;
+  transition: all 0.15s ease !important;
+}
+
+.remark42 .tabs__tab:hover {
+  color: var(--color-text) !important;
+}
+
+.remark42 .tabs__tab_active {
+  color: var(--color-primary) !important;
+  border-bottom-color: var(--color-primary) !important;
+}
+
+/* Separator / horizontal rule */
+.remark42 hr {
+  border: none !important;
+  border-top: 1px solid var(--color-border) !important;
+  margin: 12px 0 !important;
+}
+
+/* Scrollbar styling */
+.remark42 ::-webkit-scrollbar {
+  width: 6px !important;
+}
+
+.remark42 ::-webkit-scrollbar-track {
+  background: transparent !important;
+}
+
+.remark42 ::-webkit-scrollbar-thumb {
+  background: var(--color-border) !important;
+  border-radius: 3px !important;
+}
+
+.remark42 ::-webkit-scrollbar-thumb:hover {
+  background: var(--color-border-hover) !important;
+}
+
+/* "Show more" / pagination */
+.remark42 .more-button {
+  color: var(--color-primary) !important;
+  font-weight: 500 !important;
+  border-radius: 8px !important;
+  transition: all 0.15s ease !important;
+}
+
+.remark42 .more-button:hover {
+  background: var(--color-bg-secondary) !important;
+}
+
+/* Hide "Powered by Remark42" branding */
+.remark42 .powered-by,
+.remark42 .footer,
+.remark42 [class*="branding"] {
+  display: none !important;
+}
+
+.remark42 a[href*="remark42"] {
+  display: none !important;
+}