diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 8732744..d9c91cc 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1175,8 +1175,8 @@ packages:
     resolution: {integrity: sha512-bN798gFfQX+viw3R7yrGWRqnrN2oRkEkUjjl4JNn4E8GxxbjtG3FbrEIIY3l8/hrwUwIeCZvi4QuOTP4MErVug==}
     engines: {node: '>=12'}
 
-  ansis@3.14.0:
-    resolution: {integrity: sha512-R1LnSpYZWMDEFoAyCrfgToVz4ES25luDpjlZsUlD5GXdPWb91U+TZGkxWAOvt+7zWRY/ctOxhtTx5HUtL3qmbA==}
+  ansis@3.15.0:
+    resolution: {integrity: sha512-zIcWDJ+Kwqxfdnogx66Gxzr0kVmCcRAdat9nlY2IHsshqTN4fBH6tMeRMPA/2w0rpBayIJvjQAaa2/4RDrNqwg==}
     engines: {node: '>=14'}
 
   anymatch@3.1.3:
@@ -1289,8 +1289,8 @@ packages:
     resolution: {integrity: sha512-8WB3Jcas3swSvjIeA2yvCJ+Miyz5l1ZmB6HFb9R1317dt9LCQoswg/BGrmAmkWVEszSrrg4RwmO46qIm2OEnSA==}
     engines: {node: '>=16'}
 
-  caniuse-lite@1.0.30001699:
-    resolution: {integrity: sha512-b+uH5BakXZ9Do9iK+CkDmctUSEqZl+SP056vc5usa0PL+ev5OHw003rZXcnjNDv3L8P5j6rwT6C0BPKSikW08w==}
+  caniuse-lite@1.0.30001700:
+    resolution: {integrity: sha512-2S6XIXwaE7K7erT8dY+kLQcpa5ms63XlRkMkReXjle+kf6c5g38vyMl+Z5y8dSxOFDhcFe+nxnn261PLxBSQsQ==}
 
   ccount@2.0.1:
     resolution: {integrity: sha512-eyrF0jiFpY+3drT6383f1qhkbGsLSifNAjA61IUjZjmLCWjItY6LB9ft9YhoDgwfmclB2zhu51Lc7+95b8NRAg==}
@@ -3767,7 +3767,7 @@ snapshots:
       '@typescript-eslint/eslint-plugin': 8.24.0(@typescript-eslint/parser@8.24.0(eslint@9.20.1(jiti@2.4.2))(typescript@5.7.3))(eslint@9.20.1(jiti@2.4.2))(typescript@5.7.3)
       '@typescript-eslint/parser': 8.24.0(eslint@9.20.1(jiti@2.4.2))(typescript@5.7.3)
       '@vitest/eslint-plugin': 1.1.31(@typescript-eslint/utils@8.24.0(eslint@9.20.1(jiti@2.4.2))(typescript@5.7.3))(eslint@9.20.1(jiti@2.4.2))(typescript@5.7.3)
-      ansis: 3.14.0
+      ansis: 3.15.0
       eslint: 9.20.1(jiti@2.4.2)
       eslint-config-flat-gitignore: 2.0.0(eslint@9.20.1(jiti@2.4.2))
       eslint-flat-config-utils: 2.0.1
@@ -4919,7 +4919,7 @@ snapshots:
 
   ansi-styles@6.2.1: {}
 
-  ansis@3.14.0: {}
+  ansis@3.15.0: {}
 
   anymatch@3.1.3:
     dependencies:
@@ -5152,7 +5152,7 @@ snapshots:
 
   browserslist@4.24.4:
     dependencies:
-      caniuse-lite: 1.0.30001699
+      caniuse-lite: 1.0.30001700
       electron-to-chromium: 1.5.101
       node-releases: 2.0.19
       update-browserslist-db: 1.1.2(browserslist@4.24.4)
@@ -5172,7 +5172,7 @@ snapshots:
 
   camelcase@8.0.0: {}
 
-  caniuse-lite@1.0.30001699: {}
+  caniuse-lite@1.0.30001700: {}
 
   ccount@2.0.1: {}
 
diff --git a/src/components/BackToTop.astro b/src/components/BackToTop.astro
new file mode 100644
index 0000000..0076fe8
--- /dev/null
+++ b/src/components/BackToTop.astro
@@ -0,0 +1,77 @@
+<!-- Sentinel element for scroll detection -->
+<div
+  id="top-sentinel"
+  class="pointer-events-none absolute left-0 top-0 h-px w-full"
+  aria-hidden="true"
+/>
+
+<button
+  id="back-to-top-button"
+  aria-label="Back to top"
+  class="fixed bottom-8 right-8 h-10 w-10 rounded-full bg-background transition-all duration-300 ease-out"
+>
+  <svg
+    xmlns="http://www.w3.org/2000/svg"
+    viewBox="0 0 24 24"
+    class="m-auto h-60% w-60%"
+    fill="currentColor"
+  >
+    <path d="M18 15l-6-6-6 6" />
+  </svg>
+</button>
+
+<script>
+let observer: IntersectionObserver | null = null
+let backToTopButton: HTMLButtonElement | null = null
+
+function initBackToTop() {
+  // Get elements
+  const sentinel = document.getElementById('top-sentinel')
+  backToTopButton = document.getElementById('back-to-top-button') as HTMLButtonElement
+
+  if (!sentinel || !backToTopButton)
+    return
+
+  // Initialize IntersectionObserver
+  observer = new IntersectionObserver(
+    ([entry]) => {
+      if (entry.isIntersecting) {
+        backToTopButton?.classList.add('opacity-0', 'pointer-events-none', 'translate-y-4')
+      }
+      else {
+        backToTopButton?.classList.remove('opacity-0', 'pointer-events-none', 'translate-y-4')
+      }
+    },
+    {
+      threshold: 0,
+      rootMargin: '30% 0% 0% 0%',
+    },
+  )
+
+  // Observe sentinel
+  observer.observe(sentinel)
+
+  // Add click handler
+  backToTopButton.addEventListener('click', () => {
+    window.scrollTo({
+      top: 0,
+      behavior: 'smooth',
+    })
+  })
+}
+
+function cleanup() {
+  // Cleanup observer
+  if (observer) {
+    observer.disconnect()
+    observer = null
+  }
+
+  // Remove event listeners
+  backToTopButton = null
+}
+
+// Handle page transitions
+document.addEventListener('astro:page-load', initBackToTop)
+document.addEventListener('astro:before-swap', cleanup)
+</script>
diff --git a/src/components/PhotoSwipe.astro b/src/components/PhotoSwipe.astro
index 03b300e..0bd4215 100644
--- a/src/components/PhotoSwipe.astro
+++ b/src/components/PhotoSwipe.astro
@@ -10,6 +10,8 @@
       lightbox.destroy()
       lightbox = null
     }
+    document.removeEventListener('astro:page-load', createPhotoSwipe)
+    document.removeEventListener('astro:before-swap', cleanup)
   }
 
   function createPhotoSwipe() {
diff --git a/src/components/ScrollButton.astro b/src/components/ScrollButton.astro
deleted file mode 100644
index 9e73fac..0000000
--- a/src/components/ScrollButton.astro
+++ /dev/null
@@ -1,91 +0,0 @@
-<button
-  id="scroll-button"
-  aria-label="Scroll to bottom"
-  class="fixed bottom-8 right-8 h-10 w-10 rounded-full bg-background p-0 opacity-0 transition-all duration-300"
->
-  <svg
-    class="m-auto h-6 w-6 c-primary transition-transform"
-    viewBox="0 0 24 24"
-    fill="none"
-    stroke="currentColor"
-    stroke-width="2"
-  >
-    <path d="M15 18l-6-6 6-6" />
-  </svg>
-</button>
-
-<script>
-const SCROLL_DISPLAY_THRESHOLD = 200
-const DIRECTION_CHANGE_THRESHOLD = 200
-const BOTTOM_PROXIMITY_THRESHOLD = 50
-
-// Initialize scroll button functionality and return cleanup function
-function initScrollButton(): (() => void) | void {
-  const button = document.getElementById('scroll-button')
-  if (!button)
-    return
-
-  const buttonElement = button as HTMLButtonElement
-  let isScrollingDown = true
-  let lastScrollPosition = window.scrollY
-  let scrollTimeout: number | null = null
-
-  function updateButton() {
-    const currentScrollPosition = window.scrollY
-    const scrollDifference = currentScrollPosition - lastScrollPosition
-    const maxScroll = document.documentElement.scrollHeight - window.innerHeight
-    const isNearBottom = maxScroll - currentScrollPosition < BOTTOM_PROXIMITY_THRESHOLD
-
-    // Update button direction and behavior when scroll direction changes or near bottom
-    if (Math.abs(scrollDifference) > DIRECTION_CHANGE_THRESHOLD || isNearBottom) {
-      isScrollingDown = isNearBottom ? false : scrollDifference > 0
-      lastScrollPosition = currentScrollPosition
-
-      const svg = buttonElement.querySelector('svg')
-      if (svg instanceof SVGElement) {
-        svg.style.transform = isScrollingDown ? 'rotate(-90deg)' : 'rotate(90deg)'
-      }
-
-      buttonElement.setAttribute('aria-label', isScrollingDown ? 'Scroll to bottom' : 'Scroll to top')
-      buttonElement.onclick = () => {
-        window.scrollTo({
-          top: isScrollingDown ? maxScroll : 0,
-          behavior: 'smooth',
-        })
-      }
-    }
-
-    const shouldShow = currentScrollPosition > SCROLL_DISPLAY_THRESHOLD
-    buttonElement.classList.toggle('opacity-100', shouldShow)
-    buttonElement.classList.toggle('invisible', !shouldShow)
-  }
-
-  // Handle scroll events with requestAnimationFrame for performance
-  function scrollHandler() {
-    if (scrollTimeout) {
-      window.cancelAnimationFrame(scrollTimeout)
-    }
-    scrollTimeout = window.requestAnimationFrame(updateButton)
-  }
-
-  window.addEventListener('scroll', scrollHandler, { passive: true })
-  updateButton()
-
-  // Return cleanup function to remove event listeners
-  return () => {
-    window.removeEventListener('scroll', scrollHandler)
-    if (scrollTimeout) {
-      window.cancelAnimationFrame(scrollTimeout)
-    }
-  }
-}
-
-let cleanup: (() => void) | null = null
-
-document.addEventListener('astro:page-load', () => {
-  cleanup?.()
-  cleanup = initScrollButton() || null
-})
-
-document.addEventListener('astro:before-swap', () => cleanup?.())
-</script>
diff --git a/src/components/Scrollbar.astro b/src/components/Scrollbar.astro
index 8f38683..79704d1 100644
--- a/src/components/Scrollbar.astro
+++ b/src/components/Scrollbar.astro
@@ -41,7 +41,6 @@ document.addEventListener('astro:before-swap', () => {
   scrollbarsInstance = null
 })
 
-document.addEventListener('DOMContentLoaded', initScrollbar)
 document.addEventListener('astro:page-load', initScrollbar)
 </script>
 
diff --git a/src/components/ThemeToggle.astro b/src/components/ThemeToggle.astro
index af1b001..3e2f058 100644
--- a/src/components/ThemeToggle.astro
+++ b/src/components/ThemeToggle.astro
@@ -1,12 +1,29 @@
+<button
+  aria-pressed="false"
+  aria-label="Theme Toggle Button"
+  class="absolute right-[calc(9.94vw-1.18rem)] top-[calc(7.3vw+2.6rem)] z-99 aspect-square w-7 c-secondary [@supports(-webkit-touch-callout:none)]:top-[calc(7.3vw+2.2rem)] active:scale-90"
+  lg="hidden"
+>
+  <svg
+    xmlns="http://www.w3.org/2000/svg"
+    viewBox="0 0 24 24"
+    fill="currentColor"
+  >
+    <path d="m12 1c-6.1 0-11 4.9-11 11s4.9 11 11 11 11-4.9 11-11-4.9-11-11-11m0 20c-5.8 0-10.5-4-10.5-9s4.7-9 10.5-9 10.5 4 10.5 9-4.7 9-10.5 9" />
+  </svg>
+</button>
+
 <script>
-// Initialize theme toggle button
-const themeToggle = document.querySelector('button[aria-pressed]') as HTMLButtonElement
-themeToggle.setAttribute('aria-pressed', String(document.documentElement.classList.contains('dark')))
+const theme = localStorage.getItem('theme')
+document.documentElement.classList.toggle('dark', theme === 'dark')
 
 function switchTheme() {
   document.body.removeAttribute('data-restore-theme')
   const isDark = document.documentElement.classList.toggle('dark')
-  themeToggle.setAttribute('aria-pressed', String(isDark))
+  const themeToggle = document.querySelector('button[aria-pressed]') as HTMLButtonElement
+  if (themeToggle) {
+    themeToggle.setAttribute('aria-pressed', String(isDark))
+  }
   localStorage.setItem('theme', isDark ? 'dark' : 'light')
   document.dispatchEvent(new Event('theme-changed'))
 }
@@ -17,7 +34,6 @@ function toggleTheme() {
     return
   }
 
-  // Set temporary transition name for theme toggle
   document.documentElement.style.setProperty('view-transition-name', 'theme-transition')
   document.documentElement.setAttribute('data-theme-transition', '')
 
@@ -25,7 +41,6 @@ function toggleTheme() {
     switchTheme()
   })
 
-  // Clean up after transition
   transition.finished.then(() => {
     document.documentElement.style.removeProperty('view-transition-name')
     document.documentElement.removeAttribute('data-theme-transition')
@@ -36,38 +51,44 @@ function syncTheme() {
   document.documentElement.setAttribute('data-restore-theme', 'true')
   const theme = localStorage.getItem('theme')
   document.documentElement.classList.toggle('dark', theme === 'dark')
-  themeToggle.setAttribute('aria-pressed', String(theme === 'dark'))
+
+  const themeToggle = document.querySelector('button[aria-pressed]') as HTMLButtonElement
+  if (themeToggle) {
+    themeToggle.setAttribute('aria-pressed', String(theme === 'dark'))
+  }
+
   requestAnimationFrame(() => {
     document.documentElement.removeAttribute('data-restore-theme')
   })
 }
 
-document.addEventListener('astro:page-load', () => {
+// 事件处理函数
+function handleAfterSwap() {
+  syncTheme()
   const themeToggle = document.querySelector('button[aria-pressed]') as HTMLButtonElement
-  themeToggle.setAttribute('aria-pressed', String(document.documentElement.classList.contains('dark')))
-  themeToggle.addEventListener('click', toggleTheme)
-})
+  if (themeToggle) {
+    themeToggle.addEventListener('click', toggleTheme)
+  }
+}
 
-document.addEventListener('astro:after-swap', syncTheme)
-window.addEventListener('popstate', syncTheme)
-window.addEventListener('pageshow', (event) => {
+function handlePageShow(event: PageTransitionEvent) {
   if (event.persisted) {
     syncTheme()
   }
-})
-</script>
+}
 
-<button
-  aria-pressed="false"
-  aria-label="Theme Toggle Button"
-  class="absolute right-[calc(9.94vw-1.18rem)] top-[calc(7.3vw+2.6rem)] z-99 aspect-square w-7 c-secondary [@supports(-webkit-touch-callout:none)]:top-[calc(7.3vw+2.2rem)] active:scale-90"
-  lg="hidden"
->
-  <svg
-    viewBox="0 0 24 24"
-    xmlns="http://www.w3.org/2000/svg"
-    fill="currentColor"
-  >
-    <path d="m12 1c-6.1 0-11 4.9-11 11s4.9 11 11 11 11-4.9 11-11-4.9-11-11-11m0 20c-5.8 0-10.5-4-10.5-9s4.7-9 10.5-9 10.5 4 10.5 9-4.7 9-10.5 9" />
-  </svg>
-</button>
+// 集中管理所有事件监听器
+function initThemeEvents() {
+  const themeToggle = document.querySelector('button[aria-pressed]') as HTMLButtonElement
+  if (themeToggle) {
+    themeToggle.addEventListener('click', toggleTheme)
+  }
+
+  document.addEventListener('astro:after-swap', handleAfterSwap)
+  window.addEventListener('popstate', syncTheme)
+  window.addEventListener('pageshow', handlePageShow)
+}
+
+// 初始化
+initThemeEvents()
+</script>
diff --git a/src/config.ts b/src/config.ts
index cee5a04..d4a2e06 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -34,7 +34,7 @@ export const themeConfig: ThemeConfig = {
   global: {
     locale: 'zh', // support 'zh', 'zh-tw', 'ja', 'en', 'es', 'ru'. Default language setting
     moreLocale: ['zh-tw', 'ja', 'en', 'es', 'ru'], // ['zh', 'zh-tw', 'ja', 'en', 'es', 'ru']. Not fill in the default locale code again
-    fontStyle: 'serif', // sans, serif. Font styles for post content
+    fontStyle: 'sans', // sans, serif. Font styles for post content
     titleSpace: 3, // 1, 2, 3. Space between title and subtitle
   },
   // GLOBAL SETTINGS >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> END
diff --git a/src/layouts/Head.astro b/src/layouts/Head.astro
index 26ece36..32651cd 100644
--- a/src/layouts/Head.astro
+++ b/src/layouts/Head.astro
@@ -80,7 +80,7 @@ function getCurrentTheme() {
   return document.documentElement.classList.contains('dark')
 }
 
-function updateThemeColor(isDark) {
+function updateMetaTheme(isDark) {
   const metaThemeColor = document.querySelector('meta[name="theme-color"]')
   if (metaThemeColor) {
     metaThemeColor.setAttribute('content', isDark ? darkMode : lightMode)
@@ -89,7 +89,7 @@ function updateThemeColor(isDark) {
 
 function syncTheme() {
   const isDark = getCurrentTheme()
-  updateThemeColor(isDark)
+  updateMetaTheme(isDark)
 }
 
 function initTheme() {
@@ -105,7 +105,7 @@ function initTheme() {
 
   const isDark = theme === 'dark'
   document.documentElement.classList.toggle('dark', isDark)
-  updateThemeColor(isDark)
+  updateMetaTheme(isDark)
 }
 
 initTheme()
@@ -113,7 +113,7 @@ initTheme()
 window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', (e) => {
   if (!localStorage.getItem('theme')) {
     document.documentElement.classList.toggle('dark', e.matches)
-    updateThemeColor(e.matches)
+    updateMetaTheme(e.matches)
   }
 })
 
diff --git a/src/layouts/Layout.astro b/src/layouts/Layout.astro
index ae0f836..2de9884 100644
--- a/src/layouts/Layout.astro
+++ b/src/layouts/Layout.astro
@@ -1,4 +1,5 @@
 ---
+import BackToTop from '@/components/BackToTop.astro'
 import Footer from '@/components/Footer.astro'
 import LanguageSwitcher from '@/components/LanguageSwitcher.astro'
 import MainHeader from '@/components/MainHeader.astro'
@@ -6,7 +7,6 @@ import MobileHeader from '@/components/MobileHeader.astro'
 import Navigation from '@/components/Navbar.astro'
 import PhotoSwipe from '@/components/PhotoSwipe.astro'
 import Scrollbar from '@/components/Scrollbar.astro'
-import ScrollButton from '@/components/ScrollButton.astro'
 import ThemeToggle from '@/components/ThemeToggle.astro'
 import themeConfig from '@/config'
 import Head from '@/layouts/Head.astro'
@@ -35,8 +35,8 @@ const fontStyle = themeConfig.global.fontStyle === 'serif' ? 'font-serif' : 'fon
   <Head {postTitle} {postDescription} {postImage} />
   <body data-overlayscrollbars-initialize>
     <div
-      class="mx-a max-w-492 min-h-dvh"
-      p="x-[calc(9.942vw-1.18rem)] y-[calc(7.3vw+0.52rem)] lg:(x-36 y-[max(10.4vh,7.8rem)])"
+      class="mx-auto max-w-313.344 min-w-128 min-h-dvh"
+      p="x-[min(7.25vw,5.568rem)] y-17.6 lg:(x-36 y-[max(10.4vh,7.8rem)])"
       lg="grid cols-[1fr_22rem] rows-1 gap-[min(calc(16.83vw-6.27rem),18rem)]"
     >
       <div class={!isHome && isPost ? 'hidden lg:block' : ''}>
@@ -51,10 +51,10 @@ const fontStyle = themeConfig.global.fontStyle === 'serif' ? 'font-serif' : 'fon
         <slot />
       </main>
     </div>
-    <ThemeToggle />
+    <Scrollbar client:load />
+    <ThemeToggle client:idle />
     <LanguageSwitcher />
-    <Scrollbar />
-    <PhotoSwipe />
-    <ScrollButton />
+    <BackToTop client:idle />
+    <PhotoSwipe client:idle />
   </body>
 </html>
diff --git a/src/pages/[lang]/index.astro b/src/pages/[lang]/index.astro
index 74daee4..744c093 100644
--- a/src/pages/[lang]/index.astro
+++ b/src/pages/[lang]/index.astro
@@ -47,7 +47,7 @@ const postsByYear = await getPostsByYear(lang)
               {/* Post Title */}
               <a href={`/${lang}/posts/${post.data.slug || post.slug}`}>{post.data.title}</a>
                 {/* Post Date */}
-                <time class="block text-5.6 leading-7 font-navbar opacity-30 lg:inline lg:before:content-['_']" aria-hidden="true">
+                <time class="block text-5.6 leading-7 font-navbar opacity-30 lg:inline lg:before:content-['_']">
                   {post.data.published.toLocaleDateString('en-US', { month: '2-digit', day: '2-digit' }).replace('/', '-')}
                   {post.remarkPluginFrontmatter?.minutes && <span class="ml-2">  {post.remarkPluginFrontmatter.minutes} min</span>}
                 </time>
diff --git a/src/pages/index.astro b/src/pages/index.astro
index d4f5ecf..9e54bb4 100644
--- a/src/pages/index.astro
+++ b/src/pages/index.astro
@@ -36,7 +36,7 @@ const postsByYear = await getPostsByYear()
           {posts.map(post => (
             // Single Post
             <li class="mt-7">
-              {/* Post Title */}
+
               <a
                 class="hover:c-primary"
                 href={`/posts/${post.data.slug || post.slug}`}
@@ -45,9 +45,9 @@ const postsByYear = await getPostsByYear()
               >
                 {post.data.title}
               </a>
-              {/* Post Date */}
+
               <div
-                class="mb-9 block text-5.6 leading-11 font-time lg:ml-4 lg:inline"
+                class="mb-9 text-5.6 leading-11 font-time lg:(hidden)"
                 transition:name={`time-${post.data.slug || post.slug}`}
                 data-disable-transition-on-theme
               >
@@ -58,6 +58,16 @@ const postsByYear = await getPostsByYear()
                   {post.remarkPluginFrontmatter?.minutes} min
                 </span>
               </div>
+
+              <div class="mb-9 hidden text-5.6 leading-11 font-time lg:(ml-4 inline)">
+                <time>
+                  {post.data.published.toLocaleDateString('zh-CN', { year: 'numeric', month: '2-digit', day: '2-digit' }).replace(/\//g, '-')}
+                </time>
+                <span class="ml-2">
+                  {post.remarkPluginFrontmatter?.minutes} min
+                </span>
+              </div>
+
             </li>
           ))}
         </ul>
diff --git a/src/plugins/heti-addon.js b/src/plugins/heti-addon.js
deleted file mode 100644
index 90fb562..0000000
--- a/src/plugins/heti-addon.js
+++ /dev/null
@@ -1,412 +0,0 @@
-/* eslint-disable */
-!(function (e, t) {
-  typeof exports == 'object' && typeof module != 'undefined' ? module.exports = t() : typeof define == 'function' && define.amd ? define(t) : (e = e || self).Heti = t()
-}(this, () => {
-  'use strict'
-  let e = typeof globalThis != 'undefined' ? globalThis : typeof window != 'undefined' ? window : typeof global != 'undefined' ? global : typeof self != 'undefined' ? self : {}
-  let t = (function (e, t) {
-    return e(t = {
-      exports: {},
-    }, t.exports), t.exports
-  }((t) => {
-    let n, i
-    n = e, i = function () {
-      let e = document
-      let t = {}.hasOwnProperty
-
-      function n() {
-        return i.apply(null, arguments) || r.apply(null, arguments)
-      }
-
-      function i(e, t, i, o, s) {
-        if (t && !t.nodeType && arguments.length <= 2)
-          return !1
-        let a; let d = typeof i == 'function'
-        d && (a = i, i = function (e, t) {
-          return a(e.text, t.startIndex)
-        })
-        let c = r(t, {
-          find: e,
-          wrap: d ? null : i,
-          replace: d ? i : `$${o || '&'}`,
-          prepMatch(e, t) {
-            if (!e[0])
-              throw 'findAndReplaceDOMText cannot handle zero-length matches'
-            if (o > 0) {
-              let n = e[o]
-              e.index += e[0].indexOf(n), e[0] = n
-            }
-            return e.endIndex = e.index + e[0].length, e.startIndex = e.index, e.index = t, e
-          },
-          filterElements: s,
-        })
-        return n.revert = function () {
-          return c.revert()
-        }, !0
-      }
-
-      function r(e, t) {
-        return new o(e, t)
-      }
-
-      function o(e, i) {
-        i.offset || (i.offset = 0)
-        let r = i.preset && n.PRESETS[i.preset]
-        if (i.portionMode = i.portionMode || 'retain', r) {
-          for (let o in r) t.call(r, o) && !t.call(i, o) && (i[o] = r[o])
-        }
-        this.node = e, this.options = i, this.prepMatch = i.prepMatch || this.prepMatch, this.reverts = [], this.matches = this.search(), this.matches.length && this.processMatches()
-      }
-      return n.NON_PROSE_ELEMENTS = {
-        br: 1,
-        hr: 1,
-        script: 1,
-        style: 1,
-        img: 1,
-        video: 1,
-        audio: 1,
-        canvas: 1,
-        svg: 1,
-        map: 1,
-        object: 1,
-        input: 1,
-        textarea: 1,
-        select: 1,
-        option: 1,
-        optgroup: 1,
-        button: 1,
-      }, n.NON_CONTIGUOUS_PROSE_ELEMENTS = {
-        address: 1,
-        article: 1,
-        aside: 1,
-        blockquote: 1,
-        dd: 1,
-        div: 1,
-        dl: 1,
-        fieldset: 1,
-        figcaption: 1,
-        figure: 1,
-        footer: 1,
-        form: 1,
-        h1: 1,
-        h2: 1,
-        h3: 1,
-        h4: 1,
-        h5: 1,
-        h6: 1,
-        header: 1,
-        hgroup: 1,
-        hr: 1,
-        main: 1,
-        nav: 1,
-        noscript: 1,
-        ol: 1,
-        output: 1,
-        p: 1,
-        pre: 1,
-        section: 1,
-        ul: 1,
-        br: 1,
-        li: 1,
-        summary: 1,
-        dt: 1,
-        details: 1,
-        rp: 1,
-        rt: 1,
-        rtc: 1,
-        script: 1,
-        style: 1,
-        img: 1,
-        video: 1,
-        audio: 1,
-        canvas: 1,
-        svg: 1,
-        map: 1,
-        object: 1,
-        input: 1,
-        textarea: 1,
-        select: 1,
-        option: 1,
-        optgroup: 1,
-        button: 1,
-        table: 1,
-        tbody: 1,
-        thead: 1,
-        th: 1,
-        tr: 1,
-        td: 1,
-        caption: 1,
-        col: 1,
-        tfoot: 1,
-        colgroup: 1,
-      }, n.NON_INLINE_PROSE = function (e) {
-        return t.call(n.NON_CONTIGUOUS_PROSE_ELEMENTS, e.nodeName.toLowerCase())
-      }, n.PRESETS = {
-        prose: {
-          forceContext: n.NON_INLINE_PROSE,
-          filterElements(e) {
-            return !t.call(n.NON_PROSE_ELEMENTS, e.nodeName.toLowerCase())
-          },
-        },
-      }, n.Finder = o, o.prototype = {
-        search() {
-          let e; let t = 0
-          let n = 0
-          let i = this.options.find
-          let r = this.getAggregateText()
-          let o = []
-          let s = this
-          return i = typeof i == 'string' ? new RegExp(String(i).replace(/([.*+?^=!:${}()|[\]/\\])/g, '\\$1'), 'g') : i,
-          (function r(a) {
-            for (let d = 0, c = a.length; d < c; ++d) {
-              let p = a[d]
-              if (typeof p == 'string') {
-                if (i.global) {
-                  for (; e = i.exec(p);) o.push(s.prepMatch(e, t++, n))
-                }
-                else {
-                  (e = p.match(i)) && o.push(s.prepMatch(e, 0, n))
-                }
-                n += p.length
-              }
-              else {
-                r(p)
-              }
-            }
-          }(r)), o
-        },
-        prepMatch(e, t, n) {
-          if (!e[0])
-            throw new Error('findAndReplaceDOMText cannot handle zero-length matches')
-          return e.endIndex = n + e.index + e[0].length, e.startIndex = n + e.index, e.index = t, e
-        },
-        getAggregateText() {
-          let e = this.options.filterElements
-          let t = this.options.forceContext
-          return (function n(i) {
-            if (i.nodeType === Node.TEXT_NODE)
-              return [i.data]
-            if (e && !e(i))
-              return []
-            let r = ['']
-            let o = 0
-            if (i = i.firstChild) {
-              do {
-                if (i.nodeType !== Node.TEXT_NODE) {
-                  let s = n(i)
-                  t && i.nodeType === Node.ELEMENT_NODE && (!0 === t || t(i)) ? (r[++o] = s, r[++o] = '') : (typeof s[0] == 'string' && (r[o] += s.shift()), s.length && (r[++o] = s, r[++o] = ''))
-                }
-                else {
-                  r[o] += i.data
-                }
-              } while (i = i.nextSibling)
-            }
-            return r
-          }(this.node))
-        },
-        processMatches() {
-          let e; let t; let n; let i = this.matches
-          let r = this.node
-          let o = this.options.filterElements
-          let s = []
-          let a = r
-          let d = i.shift()
-          let c = 0
-          let p = 0
-          let h = [r]
-          e: for (;;) {
-            if (a.nodeType === Node.TEXT_NODE && (!t && a.length + c >= d.endIndex
-              ? t = {
-                node: a,
-                index: p++,
-                text: a.data.substring(d.startIndex - c + this.options.offset, d.endIndex - c),
-                indexInMatch: c === 0 ? 0 : c - d.startIndex,
-                indexInNode: d.startIndex - c + this.options.offset,
-                endIndexInNode: d.endIndex - c,
-                isEnd: !0,
-              }
-              : e && s.push({
-                node: a,
-                index: p++,
-                text: a.data,
-                indexInMatch: c - d.startIndex,
-                indexInNode: 0,
-              }), !e && a.length + c > d.startIndex && (e = {
-              node: a,
-              index: p++,
-              indexInMatch: 0,
-              indexInNode: d.startIndex - c + this.options.offset,
-              endIndexInNode: d.endIndex - c,
-              text: a.data.substring(d.startIndex - c + this.options.offset, d.endIndex - c),
-            }), c += a.data.length), n = a.nodeType === Node.ELEMENT_NODE && o && !o(a), e && t) {
-              if (a = this.replaceMatch(d, e, s, t), c -= t.node.data.length - t.endIndexInNode, e = null, t = null, s = [], p = 0, !(d = i.shift()))
-                break
-            }
-            else if (!n && (a.firstChild || a.nextSibling)) {
-              a.firstChild ? (h.push(a), a = a.firstChild) : a = a.nextSibling
-              continue
-            }
-            for (;;) {
-              if (a.nextSibling) {
-                a = a.nextSibling
-                break
-              }
-              if ((a = h.pop()) === r)
-                break e
-            }
-          }
-        },
-        revert() {
-          for (let e = this.reverts.length; e--;) this.reverts[e]()
-          this.reverts = []
-        },
-        prepareReplacementString(e, t, n) {
-          let i = this.options.portionMode
-          return i === 'first' && t.indexInMatch > 0
-            ? ''
-            : (e = e.replace(/\$(\d+|[&`'])/g, (e, t) => {
-                let i
-                switch (t) {
-                  case '&':
-                    i = n[0]
-                    break
-                  case '`':
-                    i = n.input.substring(0, n.startIndex)
-                    break
-                  case '\'':
-                    i = n.input.substring(n.endIndex)
-                    break
-                  default:
-                    i = n[+t] || ''
-                }
-                return i
-              }), i === 'first' ? e : t.isEnd ? e.substring(t.indexInMatch) : e.substring(t.indexInMatch, t.indexInMatch + t.text.length))
-        },
-        getPortionReplacementNode(t, n) {
-          let i = this.options.replace || '$&'
-          let r = this.options.wrap
-          let o = this.options.wrapClass
-          if (r && r.nodeType) {
-            let s = e.createElement('div')
-            s.innerHTML = r.outerHTML || (new XMLSerializer()).serializeToString(r), r = s.firstChild
-          }
-          if (typeof i == 'function')
-            return (i = i(t, n)) && i.nodeType ? i : e.createTextNode(String(i))
-          let a = typeof r == 'string' ? e.createElement(r) : r
-          return a && o && (a.className = o), (i = e.createTextNode(this.prepareReplacementString(i, t, n))).data && a ? (a.appendChild(i), a) : i
-        },
-        replaceMatch(t, n, i, r) {
-          let o; let s; let a = n.node
-          let d = r.node
-          if (a === d) {
-            let c = a
-            n.indexInNode > 0 && (o = e.createTextNode(c.data.substring(0, n.indexInNode)), c.parentNode.insertBefore(o, c))
-            let p = this.getPortionReplacementNode(r, t)
-            return c.parentNode.insertBefore(p, c), r.endIndexInNode < c.length && (s = e.createTextNode(c.data.substring(r.endIndexInNode)), c.parentNode.insertBefore(s, c)), c.parentNode.removeChild(c), this.reverts.push(() => {
-              o === p.previousSibling && o.parentNode.removeChild(o), s === p.nextSibling && s.parentNode.removeChild(s), p.parentNode.replaceChild(c, p)
-            }), p
-          }
-          o = e.createTextNode(a.data.substring(0, n.indexInNode)), s = e.createTextNode(d.data.substring(r.endIndexInNode))
-          for (var h = this.getPortionReplacementNode(n, t), f = [], l = 0, u = i.length; l < u; ++l) {
-            let g = i[l]
-            let x = this.getPortionReplacementNode(g, t)
-            g.node.parentNode.replaceChild(x, g.node), this.reverts.push(function (e, t) {
-              return function () {
-                t.parentNode.replaceChild(e.node, t)
-              }
-            }(g, x)), f.push(x)
-          }
-          let N = this.getPortionReplacementNode(r, t)
-          return a.parentNode.insertBefore(o, a), a.parentNode.insertBefore(h, a), a.parentNode.removeChild(a), d.parentNode.insertBefore(N, d), d.parentNode.insertBefore(s, d), d.parentNode.removeChild(d), this.reverts.push(() => {
-            o.parentNode.removeChild(o), h.parentNode.replaceChild(a, h), s.parentNode.removeChild(s), N.parentNode.replaceChild(d, N)
-          }), N
-        },
-      }, n
-    }, t.exports ? t.exports = i() : n.findAndReplaceDOMText = i()
-  }))
-  const n = {}.hasOwnProperty
-  const i = Object.assign({}, t.NON_CONTIGUOUS_PROSE_ELEMENTS, {
-    ins: 1,
-    del: 1,
-    s: 1,
-    a: 1,
-  })
-  const r = Object.assign({}, t.NON_PROSE_ELEMENTS, {
-    'pre': 1,
-    'code': 1,
-    'sup': 1,
-    'sub': 1,
-    'heti-spacing': 1,
-    'heti-close': 1,
-  })
-  const o = '⺀-⻿⼀-⿟぀-ゟ゠-ヺー-ヿ㄀-ㄯ㈀-㋿㐀-䶿一-鿿豈-﫿'
-  const s = 'A-Za-z€-ÿͰ-Ͽ0-9`~!@#\\$%\\^&\\*\\(\\)-_=\\+\\[\\]{}\\\\\\|;:\'",<.>\\/\\?'
-  const a = `(?<=[${o}])( *[${s}]+(?: +[${s}]+)* *)(?=[${o}])`
-  const d = `([${s}]+(?: +[${s}]+)* *)(?=[${o}])`
-  const c = `(?<=[${o}])( *[${s}]+(?: +[${s}]+)*)`
-  const p = `(?:[${o}])( *[${s}]+(?: +[${s}]+)* *)(?=[${o}])`
-  const h = `(?:[${o}])( *[${s}]+(?: +[${s}]+)*)`
-  return class {
-    constructor(e) {
-      let t = !0
-      try {
-        new RegExp('(?<=d)d', '').test('')
-      }
-      catch (e) {
-        e.name, t = !1
-      }
-      this.rootSelector = e || '.heti', this.REG_FULL = new RegExp(t ? a : p, 'g'), this.REG_START = new RegExp(d, 'g'), this.REG_END = new RegExp(t ? c : h, 'g'), this.offsetWidth = t ? 0 : 1, this.funcForceContext = function (e) {
-        return n.call(i, e.nodeName.toLowerCase())
-      }, this.funcFilterElements = function (e) {
-        return !(e.classList && e.classList.contains('heti-skip') || n.call(r, e.nodeName.toLowerCase()))
-      }
-    }
-
-    spacingElements(e) {
-      for (let t of e) this.spacingElement(t)
-    }
-
-    spacingElement(e) {
-      const n = {
-        forceContext: this.funcForceContext,
-        filterElements: this.funcFilterElements,
-      }
-      const i = function (e, t, n) {
-        const i = document.createElement(e)
-        return i.className = t, i.textContent = n.trim(), i
-      }
-      t(e, Object.assign({}, n, {
-        find: this.REG_FULL,
-        replace: e => i('heti-spacing', 'heti-spacing-start heti-spacing-end', e.text),
-        offset: this.offsetWidth,
-      })), t(e, Object.assign({}, n, {
-        find: this.REG_START,
-        replace: e => i('heti-spacing', 'heti-spacing-start', e.text),
-      })), t(e, Object.assign({}, n, {
-        find: this.REG_END,
-        replace: e => i('heti-spacing', 'heti-spacing-end', e.text),
-        offset: this.offsetWidth,
-      })), t(e, Object.assign({}, n, {
-        find: new RegExp('([。．，、：；！‼？⁇])(?=[「『（《〈【〖〔［｛」』）》〉】〗〕］｝])|([「『（《〈【〖〔［｛])(?=[「『（《〈【〖〔［｛])|([」』）》〉】〗〕］｝])(?=[。．，、：；！‼？⁇「『（《〈【〖〔［｛」』）》〉】〗〕］｝])', 'g'),
-        replace: e => i('heti-adjacent', 'heti-adjacent-half', e.text),
-        offset: this.offsetWidth,
-      })), t(e, Object.assign({}, n, {
-        find: new RegExp('([·・‧])(?=[「『（《〈【〖〔［｛])|([」』）》〉】〗〕］｝])(?=[·・‧])', 'g'),
-        replace: e => i('heti-adjacent', 'heti-adjacent-quarter', e.text),
-        offset: this.offsetWidth,
-      })), t(e, Object.assign({}, n, {
-        find: new RegExp('([。．，、：；！‼？⁇])(?=["\'' + '])|(["' + '])(?=[「『（《〈【〖〔［｛])', 'g'),
-        replace: e => i('heti-adjacent', 'heti-adjacent-quarter', e.text),
-        offset: this.offsetWidth,
-      }))
-    }
-
-    autoSpacing() {
-      const e = () => {
-        const e = document.querySelectorAll(this.rootSelector)
-        for (let t of e) this.spacingElement(t)
-      }
-      document.readyState === 'complete' ? setTimeout(e) : document.addEventListener('DOMContentLoaded', e)
-    }
-  }
-}))
diff --git a/src/styles/heti.css b/src/styles/heti.css
index 77289fe..57f1529 100644
--- a/src/styles/heti.css
+++ b/src/styles/heti.css
@@ -4,7 +4,6 @@
  * Author:Sivan [sun.sivan@gmail.com]
  */
 .heti {
-	max-width:42em;
 	line-height:1.5;
 	overflow-wrap:break-word;
 	word-wrap:break-word;