@charset "UTF-8";
/*
  Theme: xxx-web3-css
  Author: xxx-web3
  Responsive: yes
  Description: web3 tech blog template
  Released under the MIT License.
*/
/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
/* Document
   ========================================================================== */
/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 */
html {
  line-height: 1.15; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
}
/* Sections
   ========================================================================== */
/**
 * Remove the margin in all browsers.
 */
body {
  margin: 0;
}
/**
 * Render the `main` element consistently in IE.
 */
main {
  display: block;
}
/**
 * Correct the font size and margin on `h1` elements within `section` and
 * `article` contexts in Chrome, Firefox, and Safari.
 */
h1 {
  font-size: 2em;
  margin: 0.67em 0;
}
/* Grouping content
   ========================================================================== */
/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */
hr {
  box-sizing: content-box; /* 1 */
  height: 0; /* 1 */
  overflow: visible; /* 2 */
}
/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
pre {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}
/* Text-level semantics
   ========================================================================== */
/**
 * Remove the gray background on active links in IE 10.
 */
a {
  background-color: transparent;
}
/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */
abbr[title] {
  border-bottom: none; /* 1 */
  text-decoration: underline; /* 2 */
  -webkit-text-decoration: underline dotted;
          text-decoration: underline dotted; /* 2 */
}
/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */
b,
strong {
  font-weight: bolder;
}
/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
code,
kbd,
samp {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}
/**
 * Add the correct font size in all browsers.
 */
small {
  font-size: 80%;
}
/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}
sub {
  bottom: -0.25em;
}
sup {
  top: -0.5em;
}
/* Embedded content
   ========================================================================== */
/**
 * Remove the border on images inside links in IE 10.
 */
img {
  border-style: none;
}
/* Forms
   ========================================================================== */
/**
 * 1. Change the font styles in all browsers.
 * 2. Remove the margin in Firefox and Safari.
 */
button,
input,
optgroup,
select,
textarea {
  font-family: inherit; /* 1 */
  font-size: 100%; /* 1 */
  line-height: 1.15; /* 1 */
  margin: 0; /* 2 */
}
/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */
button,
input { /* 1 */
  overflow: visible;
}
/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */
button,
select { /* 1 */
  text-transform: none;
}
/**
 * Correct the inability to style clickable types in iOS and Safari.
 */
button,
[type="button"],
[type="reset"],
[type="submit"] {
  -webkit-appearance: button;
}
/**
 * Remove the inner border and padding in Firefox.
 */
button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}
/**
 * Restore the focus styles unset by the previous rule.
 */
button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
  outline: 1px dotted ButtonText;
}
/**
 * Correct the padding in Firefox.
 */
fieldset {
  padding: 0.35em 0.75em 0.625em;
}
/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *    `fieldset` elements in all browsers.
 */
legend {
  box-sizing: border-box; /* 1 */
  color: inherit; /* 2 */
  display: table; /* 1 */
  max-width: 100%; /* 1 */
  padding: 0; /* 3 */
  white-space: normal; /* 1 */
}
/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */
progress {
  vertical-align: baseline;
}
/**
 * Remove the default vertical scrollbar in IE 10+.
 */
textarea {
  overflow: auto;
}
/**
 * 1. Add the correct box sizing in IE 10.
 * 2. Remove the padding in IE 10.
 */
[type="checkbox"],
[type="radio"] {
  box-sizing: border-box; /* 1 */
  padding: 0; /* 2 */
}
/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */
[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
  height: auto;
}
/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */
[type="search"] {
  -webkit-appearance: textfield; /* 1 */
  outline-offset: -2px; /* 2 */
}
/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */
[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}
/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */
::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}
/* Interactive
   ========================================================================== */
/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */
details {
  display: block;
}
/*
 * Add the correct display in all browsers.
 */
summary {
  display: list-item;
}
/* Misc
   ========================================================================== */
/**
 * Add the correct display in IE 10+.
 */
template {
  display: none;
}
/**
 * Add the correct display in IE 10.
 */
[hidden] {
  display: none;
}
html,
body {
  font-family: "Helvetica Neue", "Arial", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  color: #343a40;
  background-color: #f0f2f5;
  line-height: 1.6;
}
/* リンク */
a:link,
a:visited {
  color: #495057;
  text-decoration: none;
}
a {
  color: #495057;
  text-decoration: none;
  transition: 0.2s ease;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
a:hover {
  color: #4263eb;
}
a.keyword {
  text-decoration: none;
  border-bottom: 1px dotted #dee2e6;
  color: #343a40;
}
/* 見出し */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: #212529;
  line-height: 1.3;
}
h1 a,
h2 a,
h3 a,
h4 a,
h5 a,
h6 a {
  color: #212529;
  text-decoration: none;
}
h1 a:hover,
h2 a:hover,
h3 a:hover,
h4 a:hover,
h5 a:hover,
h6 a:hover {
  color: #4263eb;
}
/* タイトル下HTML */
#top-editarea {
  margin-bottom: 1em;
}
/* パンくず（カテゴリー、記事ページで表示されます） */
.breadcrumb {
  font-size: 0.9rem;
  margin-bottom: 1.5em;
  padding: 0.8em 1em;
  background-color: #f5f7fa;
  border-radius: 6px;
}
.breadcrumb a {
  color: #4263eb;
}
.breadcrumb a:hover {
  text-decoration: underline;
}
/* ページャー */
.pager {
  margin: 2em 0;
  display: flex;
  justify-content: space-between;
}
.pager a {
  display: inline-block;
  padding: 0.5em 1.5em;
  background-color: #fff;
  border: 1px solid #dee2e6;
  border-radius: 30px;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}
.pager a:hover {
  background-color: #f8f9fa;
}
/* アバウトページ */
.page-about .entry-content dt {
  font-weight: bold;
  border-bottom: 1px solid #dee2e6;
  margin-bottom: 0.5em;
  padding-bottom: 0.3em;
  font-size: 1.1rem;
}
.page-about .entry-content dd {
  margin-left: 0;
  margin-bottom: 2em;
}
/* container */
#container,
#footer {
  padding-left: 20px;
  padding-right: 20px;
  box-sizing: border-box;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
@media (min-width: 768px) {
  #container,
  #footer {
    width: 100%;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
  }
}
/* コンテンツレイアウト - 1カラム */
#content-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin: 0 auto;
}
/* 既存テーマのフロートを解除して1カラム化 */
#wrapper,
#box2 {
  float: none !important;
  width: 100% !important;
  margin-left: auto !important;
  margin-right: auto !important;
}
/* サイドバーのレイアウト */
#box2-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 50px;
  margin-top: 40px;
  margin-left: auto;
  margin-right: auto;
}
@media (min-width: 768px) {
  #box2-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
}
@media (min-width: 992px) {
  #box2-inner {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }
}
.hatena-module {
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 0;
  padding: 30px;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
@media (min-width: 768px) {
  .hatena-module {
    width: 100%;
    font-size: 1rem;
  }
}
/* ヘッダ */
#blog-title {
  text-align: center;
  height: auto; /* 画像の高さに合わせて自動調整 */
  margin: 0;
  padding: 0;
  top: 0;
  width: 100%;
  overflow: visible;
  position: relative;
  cursor: pointer;
  display: block;
}
#blog-title::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  transition: all 0.3s ease;
}
#blog-title:hover::before {
  background-color: rgba(0, 0, 0, 0.1);
}
#blog-title a {
  display: block;
  position: static; /* 絶対配置を解除 */
  width: 100%;
  height: 100%;
  z-index: 5;
  text-decoration: none;
}
#blog-title img {
  width: 100%;
  height: auto; /* 高さは画像の実寸 */
  -o-object-fit: cover;
     object-fit: cover;
  position: static; /* 絶対位置を解除して通常フローに */
  z-index: 1;
}
/* 
 * 注意: タイトルバナーにリンクを追加するには、はてなブログの管理画面から
 * 「デザイン」→「カスタマイズ」→「ヘッダ」または「フッタHTML」に以下のスクリプトを追加してください：
 *
 * <script>
 * document.addEventListener('DOMContentLoaded', function() {
 *   var blogTitle = document.getElementById('blog-title');
 *   if (blogTitle) {
 *     // タイトルバナーにリンクを追加
 *     var link = document.createElement('a');
 *     link.href = '/';  // トップページへのリンク
 *     link.setAttribute('aria-label', 'トップページへ戻る');
 *     
 *     // リンクをタイトルバナーに追加
 *     blogTitle.appendChild(link);
 *     
 *     // クリックイベントを追加
 *     blogTitle.addEventListener('click', function(e) {
 *       window.location.href = '/';  // どこをクリックしてもトップページへ
 *     });
 *     
 *     // タイトルバナーの背景画像要素を取得
 *     var headerImg = blogTitle.querySelector('img') || blogTitle.querySelector('.header-image-only');
 *     if (headerImg) {
 *       // 画像のサイズに合わせてリンクを調整
 *       var imgRect = headerImg.getBoundingClientRect();
 *       link.style.width = imgRect.width + 'px';
 *       link.style.height = imgRect.height + 'px';
 *     }
 *   }
 * });
 * </script>
 */
/* ヘッダ画像を設定したとき */
.header-image-only #blog-title {
  margin: 0; /* 余白を削除し、画像とリンク高さを一致させる */
  overflow: visible;
}
.header-image-only #blog-title-inner {
  display: flex;
  flex-direction: row;
  align-items: center;
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
}
.header-image-only #blog-title-content {
  margin-left: 10px;
  margin-right: 10px;
  position: relative;
  z-index: 2;
  width: 100%;
}
/* グローバルメニュー */
#menu {
  width: 100vw; /* ビューポート幅全体を使用 */
  margin: 10px 0; /* 左右のマージンを削除 */
  background: #000;
  z-index: 1000; /* 他の要素より前面に表示 */
  position: relative; /* 相対配置に変更 */
  left: 50%; /* 左端を中央に */
  transform: translateX(-50%); /* 中央から左に50%戻す（実質中央揃え） */
  /* サブメニュー */
  /* レスポンシブ対応 */
}
#menu.fixed {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  width: 100vw;
  background-color: rgba(0, 0, 0, 0.3); /* 黒の背景色を70%の透明度に設定 */
  backdrop-filter: blur(5px); /* 背景をぼかす効果（モダンブラウザ向け） */
  -webkit-backdrop-filter: blur(5px); /* Safari向け */
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
  transition: background-color 0.3s ease; /* 背景色の変化をなめらかに */
  /* 固定時にリンク背景を透明化 */
}
#menu.fixed #menu-content > li > a {
  background: transparent; /* 元の黒背景を無効化 */
}
#menu #menu-inner {
  width: 100%;
  max-width: 100%;
  height: 40px;
  margin: 0 auto;
  background: transparent; /* 親要素の背景色を継承するために透明に */
}
#menu #menu-btn {
  display: none;
}
#menu #menu-content {
  padding-left: 0;
  margin: 0;
  width: 100%;
  height: 100%;
  list-style-type: none;
}
#menu #menu-content > li {
  position: relative;
  float: left;
  height: 100%;
  text-align: center;
  width: 20%;
}
#menu #menu-content > li > a {
  position: relative;
  display: block;
  height: 100%;
  width: 100%;
  line-height: 40px;
  background: #000;
  color: #fff;
  font-size: 15px;
  text-decoration: none;
}
#menu #menu-content > li > a:hover {
  color: #ff7f9c;
  background: #fff;
}
#menu #menu-content > li > a > i {
  padding-right: 3px;
}
#menu #menu-content > li:hover > ul.second-content {
  visibility: visible;
  opacity: 1;
}
#menu ul.second-content {
  visibility: hidden;
  position: absolute;
  list-style-type: none;
  top: 40px;
  left: 0;
  margin: 0;
  padding-left: 0;
  border: 1px solid #fff;
  opacity: 0;
  z-index: 4;
  transition: all 0.2s ease;
}
#menu ul.second-content > li {
  width: 170px;
  height: 40px;
  background: #fff;
  text-align: left;
}
#menu ul.second-content > li > a {
  display: block;
  line-height: 40px;
  font-size: 13px;
  color: #000;
  text-decoration: none;
  padding-left: 10px;
}
#menu ul.second-content > li > a:hover {
  color: #ff7f9c;
  background: #e8e8e8;
}
@media screen and (max-width: 960px) {
  #menu #menu-inner {
    width: 100%;
  }
  #menu #menu-content {
    display: none;
    float: none;
    width: 100%;
  }
  #menu #menu-content > li {
    width: 50%;
  }
  #menu #menu-btn {
    display: block;
    height: 38px;
    line-height: 38px;
    background: #5c5c5c;
    color: #fff;
    font-size: 18px;
    text-align: center;
    cursor: pointer;
  }
  #menu #btn-content {
    float: none;
    width: 100%;
  }
  #menu ul.second-content {
    display: none;
  }
}
/* グローバルメニュー用の空白要素 */
#menu-spacer {
  display: none;
}
#menu-spacer.active {
  display: block; /* Height will be set by JavaScript */
}
/* footer */
#footer {
  margin-top: 2em;
  padding-bottom: 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: #868e96;
}
#footer a {
  color: #868e96;
}
#footer p {
  margin: 0.5em auto;
}
/* メインコンテンツ領域 */
#wrapper {
  width: 100%;
  max-width: 100%;
  order: 1;
}
/* サイドバーの箱 */
#box2 {
  width: 100%;
  order: 2;
  margin-top: 80px;
  margin-bottom: 50px;
  max-width: 1200px;
}
.page-index #main-inner {
  width: 100%;
  padding: 30px 10px;
  position: relative;
  box-sizing: border-box;
  max-width: 1200px;
  margin: 0 auto;
}
.page-index .archive-entries {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  width: 100%;
}
@media (min-width: 768px) {
  .page-index .archive-entries {
    grid-template-columns: repeat(2, 1fr);
  }
}
.page-index .archive-entry {
  width: 100%;
  margin-bottom: 40px !important;
  padding-bottom: 60px !important;
  box-sizing: border-box;
  background-color: transparent !important;
}
@media (min-width: 768px) {
  .page-index .archive-entry {
    width: calc(50% - 20px);
    max-width: 480px;
  }
}
.page-index .entry,
.archive-entry {
  background-color: rgba(255, 255, 255, 0.85);
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: all 0.3s ease;
  width: 100% !important;
  float: none !important;
  margin: 0 0 40px 0 !important;
  position: relative;
  padding-bottom: 0;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(0, 0, 0, 0.05);
}
.page-index .entry:hover,
.archive-entry:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}
.entry-header-image {
  width: 100%;
  height: 0;
  padding-bottom: 65%;
  overflow: hidden;
  position: relative;
  float: none !important;
}
.entry-header-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  transition: transform 0.3s ease;
}
.entry:hover .entry-header-image img {
  transform: scale(1.05);
}
.page-index .entry-content {
  height: 240px;
  overflow: hidden;
  position: relative;
  padding: 1.8em 1.8em 2.5em;
  font-size: 1.1rem;
  line-height: 1.7;
}
.page-index .entry-content::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgb(255, 255, 255));
}
.page-index .entry-see-more {
  text-align: center;
  margin-top: 0.8em;
  margin-bottom: 2em;
  padding: 0 1.8em;
}
.page-index .entry-see-more a {
  display: inline-block;
  padding: 0.8em 2.5em;
  background-color: #fff;
  border: 1px solid #dee2e6;
  border-radius: 30px;
  font-size: 1.1rem;
  transition: all 0.2s ease;
  width: 100%;
  box-sizing: border-box;
}
@media (min-width: 768px) {
  .page-index .entry-see-more a {
    width: auto;
    min-width: 180px;
  }
}
.page-index .entry-see-more a:hover {
  background-color: #4263eb;
  color: white;
  border-color: #4263eb;
}
.page-archive .archive-entries {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  width: 100%;
  margin: 0 !important;
}
@media (min-width: 768px) {
  .page-archive .archive-entries {
    grid-template-columns: repeat(2, 1fr);
  }
}
.page-archive .archive-entry {
  width: 100% !important;
  margin-bottom: 40px !important;
  padding-bottom: 60px !important;
  box-sizing: border-box;
  background-color: transparent !important;
  position: relative !important;
  background-color: rgba(255, 255, 255, 0.85);
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: all 0.3s ease;
  width: 100% !important;
  float: none !important;
  margin: 0 0 40px 0 !important;
  position: relative;
  padding-bottom: 0;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(0, 0, 0, 0.05);
}
@media (min-width: 768px) {
  .page-archive .archive-entry {
    width: calc(50% - 20px) !important;
    max-width: 480px !important;
  }
}
.page-archive .archive-entry:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}
.page-archive .entry-thumb {
  width: 100% !important;
  height: 250px !important;
  padding-top: 0 !important;
  float: none !important;
  margin: 0 !important;
  display: block !important;
  background-size: cover !important;
  background-position: center !important;
  position: relative !important;
  border-radius: 12px 12px 0 0;
  overflow: hidden;
}
.page-archive .entry-thumb::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0));
  transition: opacity 0.3s ease;
}
.page-archive .entry-thumb-link {
  display: block !important;
  width: 100%;
  height: auto !important;
}
.page-archive .archive-entry-header {
  padding: 8px 10px !important;
  position: absolute !important;
  z-index: 2 !important;
  background-color: rgba(0, 0, 0, 0.5) !important;
  width: 100%;
  box-sizing: border-box;
  -webkit-backdrop-filter: blur(4px);
          backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  cursor: pointer;
  transition: background-color 0.3s ease;
  bottom: 0;
  left: 0;
}
.page-archive .archive-entry-header:hover {
  background-color: rgba(0, 0, 0, 0.6) !important;
}
.page-archive .entry-title {
  position: static;
  font-size: 1rem !important;
  margin: 0 !important;
  padding: 0 !important;
  font-weight: 700;
  line-height: 1.2;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  background: transparent !important;
}
.page-archive .entry-title a {
  color: white !important;
  text-decoration: none;
  transition: color 0.3s ease;
  position: relative;
  z-index: 2;
}
.page-archive .entry-title a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}
.page-archive .date {
  position: relative;
  z-index: 2;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 5px 0 !important;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1;
  white-space: nowrap;
  transition: color 0.3s ease;
  background: transparent !important;
}
.page-archive .date a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.3s ease;
  position: relative;
  z-index: 2;
}
.page-archive .categories {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 20 !important;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.page-archive .categories a {
  background-color: rgba(66, 99, 235, 0.5);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  font-size: 0.8rem;
  padding: 3px 8px;
  display: inline-block;
  border-radius: 15px;
  color: white !important;
  font-weight: 500;
}
.page-archive .categories a:hover {
  opacity: 1;
  transform: translateY(-2px);
  transition: all 0.2s ease;
}
.page-archive .archive-entry:hover .entry-title a {
  color: black !important;
}
.page-archive .archive-entry:hover .date,
.page-archive .archive-entry:hover .date a {
  color: black !important;
}
.page-archive .archive-entry:hover .entry-thumb::after {
  opacity: 0.7;
}
.page-archive .archive-entry:hover .archive-entry-header {
  background-color: rgba(0, 0, 0, 0.6) !important;
}
.page-archive .archive-entry-body,
.page-archive .archive-entry-tags-wrapper,
.page-archive .social-buttons {
  padding-left: 0.8em !important;
  padding-right: 0.8em !important;
}
.page-archive #main {
  width: 100% !important;
  max-width: 100% !important;
  float: none !important;
}
.page-archive #main-inner {
  width: 100% !important;
  padding: 30px 10px !important;
  position: relative;
  box-sizing: border-box;
  max-width: 1200px !important;
  margin: 0 auto !important;
}
.categories {
  margin: 0.7em 0 1em;
  font-size: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  z-index: 10;
}
.categories a {
  display: inline-block;
  padding: 0.4em 1.2em;
  border-radius: 30px;
  background-color: #4263eb;
  color: white;
  font-weight: 500;
  transition: all 0.2s ease;
}
.categories a:hover {
  opacity: 0.9;
  color: white;
  transform: translateY(-2px);
}
.categories a[href*=technology] {
  background-color: #4263eb;
}
.categories a[href*=lifestyle], .categories a[href*=life] {
  background-color: #20c997;
}
.categories a[href*=food], .categories a[href*=gourmet] {
  background-color: #fcc419;
}
.categories a[href*=hobby], .categories a[href*=entertainment] {
  background-color: #fa5252;
}
.categories a[href*=travel], .categories a[href*=trip] {
  background-color: #7950f2;
}
.categories a[href*=Bitcoin] {
  background-color: rgba(247, 147, 26, 0.6);
}
.categories a[href*=Ethereum] {
  background-color: rgba(114, 137, 218, 0.6);
}
.categories a[href*=Blockchain], .categories a[href*=web3] {
  background-color: rgba(0, 123, 255, 0.6);
}
.page-index .archive-entry .categories,
.page-index .entry .categories {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 20 !important;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.page-index .archive-entry .categories a,
.page-index .entry .categories a {
  background-color: rgba(66, 99, 235, 0.5);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  font-size: 0.8rem;
  padding: 3px 8px;
  display: inline-block;
  border-radius: 15px;
  color: white !important;
  font-weight: 500;
}
.page-index .archive-entry .categories a:hover,
.page-index .entry .categories a:hover {
  opacity: 1;
  transform: translateY(-2px);
  transition: all 0.2s ease;
}
.page-index .archive-entry,
.page-index .entries-access-ranking > li {
  width: 80% !important;
  max-width: 100% !important;
  margin-bottom: 40px !important;
  margin-left: auto !important;
  margin-right: auto !important;
}
.archive-entry-header,
.archive-entry-header-image,
.archive-entry .entry-thumb {
  width: 100% !important;
  height: auto !important;
  max-width: 100% !important;
  min-height: 50px !important;
}
.archive-entry .entry-thumb {
  width: 100% !important;
  height: 250px !important;
  padding-top: 0 !important;
  float: none !important;
  margin: 0 !important;
  display: block !important;
  background-size: cover !important;
  background-position: center !important;
  position: relative !important;
  border-radius: 12px 12px 0 0;
  overflow: hidden;
}
.archive-entry .entry-thumb::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0));
  transition: opacity 0.3s ease;
}
.archive-entry:hover .archive-entry .entry-thumb::after {
  opacity: 0.7;
}
.entry-thumb-link {
  display: block !important;
  width: 100%;
  height: auto !important;
}
.archive-entry-header {
  padding: 8px 10px !important;
  position: absolute !important;
  z-index: 2 !important;
  background-color: rgba(0, 0, 0, 0.5) !important;
  width: 100%;
  box-sizing: border-box;
  -webkit-backdrop-filter: blur(4px);
          backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  cursor: pointer;
  transition: background-color 0.3s ease;
  bottom: 0;
  left: 0;
}
.archive-entry-header:hover {
  background-color: rgba(0, 0, 0, 0.6) !important;
}
.archive-entry-header .entry-title {
  position: static;
  font-size: 1rem !important;
  margin: 0 !important;
  padding: 0 !important;
  font-weight: 700;
  line-height: 1.2;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}
.archive-entry-header .entry-title a {
  color: white !important;
  text-decoration: none;
  transition: color 0.3s ease;
  position: relative;
  z-index: 2;
}
.archive-entry-header .entry-title a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}
.archive-entry-header .entry-title a:hover {
  color: rgba(255, 255, 255, 0.9) !important;
  text-decoration: none;
}
.page-index .archive-entry .date {
  position: relative;
  z-index: 2;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 5px 0;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1;
  white-space: nowrap;
  transition: color 0.3s ease;
}
.page-index .archive-entry .date a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.3s ease;
  position: relative;
  z-index: 2;
}
.page-index .archive-entry .date a:hover {
  color: white;
}
.archive-entry:hover .entry-title a,
.entry:hover .entry-title a {
  color: black !important;
}
.archive-entry:hover .date,
.entry:hover .date,
.archive-entry:hover .date a,
.entry:hover .date a {
  color: black !important;
}
.title-position-bottom {
  bottom: 0;
}
.title-position-middle {
  bottom: 25%;
}
.title-position-top {
  top: 0;
}
.archive-entry {
  position: relative !important;
}
#main-inner {
  width: 100% !important;
  padding: 30px 10px !important;
  position: relative;
  box-sizing: border-box;
  max-width: 1200px !important;
  margin: 0 auto !important;
}
.page-index #main {
  width: 100% !important;
  max-width: 100% !important;
  float: none !important;
}
.page-index .archive-entry-body,
.page-index .archive-entry-tags-wrapper,
.page-index .social-buttons {
  padding-left: 0.8em !important;
  padding-right: 0.8em !important;
}
/* エントリー基本スタイル */
.entry {
  position: relative;
  margin-bottom: 4em;
}
/* 個別記事ページ */
.page-entry .entry {
  width: 100%;
  box-shadow: none;
  border-radius: 0;
  background-color: transparent;
}
.page-entry .entry:hover {
  transform: none;
  box-shadow: none;
}
.page-entry .entry .entry-inner {
  position: relative;
  z-index: 2;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  padding: 1.5rem;
}
@media (min-width: 768px) {
  .page-entry .entry .entry-inner {
    padding: 2rem;
  }
}
.page-entry .entry .entry-title {
  margin: 0 0 0.8em;
  font-size: 1.5rem;
  line-height: 1.4;
  font-weight: 700;
  position: relative;
  z-index: 3;
}
@media (min-width: 992px) {
  .page-entry .entry .entry-title {
    font-size: 1.7rem;
  }
}
.page-entry .entry .entry-title a {
  color: #212529;
}
.page-entry .entry .entry-title a:hover {
  color: #4263eb;
}
.page-entry .entry .entry-header-image {
  margin: -1.5rem -1.5rem 1.5rem;
  height: 260px;
}
@media (min-width: 768px) {
  .page-entry .entry .entry-header-image {
    margin: -2rem -2rem 2rem;
    height: 320px;
  }
}
.page-entry .entry .entry-header {
  padding: 1.5em 1.8em 0.5em;
  margin-bottom: 0.5em;
  border-bottom: none;
  position: relative;
  background-color: #fff;
  z-index: 2;
}
.page-entry .entry .entry-header .categories {
  margin-bottom: 1rem;
}
.page-entry .entry .entry-header .date {
  color: #868e96;
  display: flex;
  align-items: center;
  position: relative;
}
.page-entry .entry .entry-header .date:before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23868e96'%3E%3Cpath d='M0 0h24v24H0V0z' fill='none'/%3E%3Cpath d='M11.99 2C6.47 2 2 6.48 2 12s4.47 10 9.99 10C17.52 22 22 17.52 22 12S17.52 2 11.99 2zM12 20c-4.42 0-8-3.58-8-8s3.58-8 8-8 8 3.58 8 8-3.58 8-8 8zm.5-13H11v6l5.25 3.15.75-1.23-4.5-2.67z'/%3E%3C/svg%3E");
  background-size: contain;
  margin-right: 5px;
}
.date {
  margin-bottom: 0.5em;
  font-size: 1rem;
  color: #868e96;
  position: relative;
}
.date a {
  color: #868e96;
  text-decoration: none;
}
.date a:hover {
  color: #4263eb;
  text-decoration: none;
}
.entry-title {
  margin: 0 0 0.8em;
  font-size: 1.5rem;
  line-height: 1.4;
  font-weight: 700;
  position: relative;
  z-index: 3;
}
@media (min-width: 992px) {
  .entry-title {
    font-size: 1.7rem;
  }
}
.entry-title a {
  color: #212529;
}
.entry-title a:hover {
  color: #4263eb;
}
/* 「編集する」ボタン */
.entry-header-menu {
  position: absolute;
  top: 0;
  right: 0;
}
/* 記事下 */
.entry-footer {
  padding: 0 1.5em 1.5em;
  margin-top: 1em;
  position: relative;
  z-index: 2;
  background-color: #fff;
}
.entry-footer .social-buttons {
  margin: 1.5em 0;
  display: flex;
  justify-content: center;
  gap: 1em;
}
.entry-footer .social-buttons li {
  transition: transform 0.2s ease;
}
.entry-footer .social-buttons li:hover {
  transform: translateY(-3px);
}
.entry-footer .related-entries {
  margin-top: 3em;
  padding-top: 2em;
  border-top: 1px solid #dee2e6;
}
.entry-footer .related-entries .related-entries-title {
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 1.5em;
  text-align: center;
  position: relative;
}
.entry-footer .related-entries .related-entries-title::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 2px;
  background-color: #4263eb;
}
.entry-footer .related-entries .related-entries-list {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5em;
}
@media (min-width: 768px) {
  .entry-footer .related-entries .related-entries-list {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 992px) {
  .entry-footer .related-entries .related-entries-list {
    grid-template-columns: repeat(3, 1fr);
  }
}
.entry-footer .related-entries .related-entry {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background-color: #fff;
}
.entry-footer .related-entries .related-entry:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}
.entry-footer .related-entries .related-entry .related-entry-thumb {
  width: 100%;
  height: 140px;
  overflow: hidden;
}
.entry-footer .related-entries .related-entry .related-entry-thumb img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  transition: transform 0.3s ease;
}
.entry-footer .related-entries .related-entry .related-entry-thumb:hover img {
  transform: scale(1.05);
}
.entry-footer .related-entries .related-entry .related-entry-title {
  padding: 1em;
  font-size: 0.9rem;
  line-height: 1.4;
}
.entry-footer .related-entries .related-entry .related-entry-title a {
  text-decoration: none;
  color: #343a40;
}
.entry-footer .related-entries .related-entry .related-entry-title a:hover {
  color: #4263eb;
}
.entry-footer-section {
  color: #868e96;
  font-size: 0.9rem;
  background-color: #f5f7fa;
  padding: 1em;
  border-radius: 6px;
  margin-bottom: 1em;
}
.entry-footer-section a {
  color: #4263eb;
  text-decoration: none;
}
.entry-footer-section a:hover {
  text-decoration: underline;
}
.entry-footer-section .entry-footer-section-title {
  font-weight: bold;
  margin-bottom: 0.5em;
  font-size: 1rem;
  color: #212529;
}
/* ===================== 追加: 記事本文のタイポグラフィ改善 ===================== */
.page-entry {
  /* ===================== カテゴリータグ (記事ページ) ===================== */
}
.page-entry #main-inner {
  max-width: 850px; /* 読みやすい行幅に制限 */
  margin: 0 auto;
  padding: 30px 15px;
  box-sizing: border-box;
}
.page-entry .entry-content {
  line-height: 1.8;
  font-size: 1.05rem;
}
.page-entry .entry-content h2,
.page-entry .entry-content h3,
.page-entry .entry-content h4 {
  position: relative;
  margin: 2.5em 0 1em;
  font-weight: 700;
  line-height: 1.4;
}
.page-entry .entry-content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 2em auto;
  border-radius: 8px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}
.page-entry .entry-content blockquote {
  margin: 2em 0;
  padding: 1.2em 1.5em;
  background: #f5f7fa;
  border-left: 4px solid #4263eb;
  color: #343a40;
}
.page-entry .entry-content pre,
.page-entry .entry-content code {
  font-family: Consolas, "Courier New", monospace;
}
.page-entry .entry-content pre {
  background: #272822;
  color: #f8f8f2;
  padding: 1em;
  overflow-x: auto;
  border-radius: 6px;
  margin: 2em 0;
}
.page-entry .categories {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0.7em 0 1.2em;
}
.page-entry .categories a {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 15px;
  font-size: 0.9rem;
  font-weight: 500;
  color: #fff !important;
  background-color: rgba(66, 99, 235, 0.5);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  transition: all 0.2s ease;
}
.page-entry .categories a:hover {
  opacity: 1;
  transform: translateY(-2px);
}
.page-entry .categories a[href*=Bitcoin] {
  background-color: rgba(247, 147, 26, 0.6);
}
.page-entry .categories a[href*=Ethereum] {
  background-color: rgba(114, 137, 218, 0.6);
}
.page-entry .categories a[href*=Blockchain], .page-entry .categories a[href*=web3] {
  background-color: rgba(0, 123, 255, 0.6);
}
/* 記事内の書式 */
.entry-content {
  padding: 0 1.5em 1.5em;
  line-height: 1.8;
  font-size: 1rem;
  /* 見出し */
  /* リスト */
  /* テーブル */
  /* 引用 */
  /* コード */
  /* 区切り線 */
  /* 目次 */
}
.entry-content p {
  margin-bottom: 1.5em;
}
.entry-content img,
.entry-content video {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 1.5em auto;
  display: block;
}
.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
.entry-content h6 {
  margin: 2.5em 0 1.2em 0;
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: 0.02em;
  position: relative;
  padding-left: 0.6em;
  border-left: 4px solid #4263eb;
}
.entry-content h1 {
  font-size: 1.9rem;
  border-left-width: 6px;
}
@media (min-width: 992px) {
  .entry-content h1 {
    font-size: 2.3rem;
  }
}
.entry-content h2 {
  font-size: 1.6rem;
}
@media (min-width: 992px) {
  .entry-content h2 {
    font-size: 2rem;
  }
}
.entry-content h3 {
  font-size: 1.4rem;
}
@media (min-width: 992px) {
  .entry-content h3 {
    font-size: 1.7rem;
  }
}
.entry-content h4 {
  font-size: 1.2rem;
}
.entry-content h5 {
  font-size: 1.1rem;
}
.entry-content h6 {
  font-size: 1rem;
  color: #868e96;
}
.entry-content ul,
.entry-content ol,
.entry-content dd {
  margin: 0 0 1.5em 1.5em;
  padding: 0;
}
.entry-content ul li,
.entry-content ol li,
.entry-content dd li {
  margin-bottom: 0.5em;
}
.entry-content ul li ul,
.entry-content ul li ol,
.entry-content ol li ul,
.entry-content ol li ol,
.entry-content dd li ul,
.entry-content dd li ol {
  margin-top: 0.5em;
  margin-bottom: 0;
}
.entry-content ul {
  list-style-type: none;
}
.entry-content ul li {
  position: relative;
}
.entry-content ul li::before {
  content: "";
  position: absolute;
  left: -1.2em;
  top: 0.7em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #4263eb;
}
.entry-content table {
  border-collapse: collapse;
  border-spacing: 0;
  margin-bottom: 1.5em;
  width: 100%;
  font-size: 0.9rem;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  border-radius: 6px;
  overflow: hidden;
}
@media (min-width: 992px) {
  .entry-content table {
    font-size: 1rem;
  }
}
.entry-content table th,
.entry-content table td {
  border: 1px solid #dee2e6;
  padding: 0.8em;
}
.entry-content table th {
  background: #f5f7fa;
  font-weight: bold;
  text-align: left;
}
.entry-content table tr:nth-child(even) {
  background-color: rgba(0, 0, 0, 0.02);
}
.entry-content blockquote {
  margin: 1.5em 0;
  padding: 1.5em;
  background-color: #f5f7fa;
  border-left: 4px solid #4263eb;
  border-radius: 0 6px 6px 0;
  position: relative;
  font-style: italic;
  color: #868e96;
}
.entry-content blockquote::before {
  content: "“";
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 3em;
  color: rgba(0, 0, 0, 0.1);
  font-family: serif;
}
.entry-content blockquote p:first-of-type {
  margin-top: 0;
}
.entry-content blockquote p:last-of-type {
  margin-bottom: 0;
}
.entry-content blockquote cite {
  display: block;
  margin-top: 1em;
  font-size: 0.9em;
  text-align: right;
  font-style: normal;
}
.entry-content blockquote cite::before {
  content: "— ";
}
.entry-content pre,
.entry-content code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}
.entry-content pre {
  background: #2d2d2d;
  color: #f8f8f2;
  border-radius: 6px;
  white-space: pre;
  line-height: 1.5;
  font-size: 0.9rem;
  padding: 1.2em;
  margin: 1.5em 0;
  overflow-x: auto;
}
.entry-content pre > code {
  margin: 0;
  padding: 0;
  white-space: pre;
  border: none;
  background-color: transparent;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  color: inherit;
}
.entry-content code {
  font-size: 90%;
  background-color: rgba(66, 99, 235, 0.1);
  color: #4263eb;
  padding: 0.2em 0.4em;
  border-radius: 3px;
}
.entry-content hr {
  margin: 3em auto;
  height: 1px;
  border: none;
  width: 60%;
  background: linear-gradient(90deg, transparent 0%, rgba(66, 99, 235, 0.2) 20%, transparent 80%);
}
.entry-content .table-of-contents {
  background-color: #f5f7fa;
  border-radius: 6px;
  padding: 1.5em 2em;
  margin: 2em 0;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}
.entry-content .table-of-contents::before {
  content: "目次";
  display: block;
  font-weight: bold;
  margin-bottom: 1em;
  text-align: center;
  font-size: 1.2em;
  color: #212529;
}
.entry-content .table-of-contents ul {
  margin-left: 0;
}
.entry-content .table-of-contents ul li::before {
  display: none;
}
.entry-content .table-of-contents ul li a {
  display: block;
  padding: 0.3em 0;
  color: #343a40;
  text-decoration: none;
  transition: all 0.2s ease;
}
.entry-content .table-of-contents ul li a:hover {
  color: #4263eb;
  padding-left: 5px;
}
/* コメント */
.comment-box {
  margin: 2em 0;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  padding: 1.5em;
}
.comment-box .comment-title {
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 1.5em;
  text-align: center;
  position: relative;
}
.comment-box .comment-title::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 2px;
  background-color: #4263eb;
}
.comment-box .comment {
  list-style: none;
  margin: 0;
  padding: 0;
  line-height: 1.7;
  font-size: 0.9rem;
}
.comment-box .entry-comment {
  padding: 1.5em;
  border-bottom: 1px solid #dee2e6;
  position: relative;
  margin-bottom: 1em;
  border-radius: 6px;
  background-color: #f5f7fa;
}
.comment-box .entry-comment:first-child {
  border-top: none;
}
.comment-box .entry-comment:last-child {
  margin-bottom: 0;
  border-bottom: none;
}
.comment-box .read-more-comments {
  padding: 1em 0;
  text-align: center;
}
.comment-box .read-more-comments a {
  display: inline-block;
  padding: 0.5em 1.5em;
  background-color: #f5f7fa;
  border: 1px solid #dee2e6;
  border-radius: 30px;
  transition: all 0.2s ease;
  color: #343a40;
  text-decoration: none;
}
.comment-box .read-more-comments a:hover {
  background-color: #4263eb;
  color: white;
  border-color: #4263eb;
}
.comment-box .hatena-id-icon {
  position: absolute;
  top: 1.5em;
  left: 1.5em;
  width: 50px !important;
  height: 50px !important;
  border-radius: 50%;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
.comment-user-name {
  margin: 0 0 0.8em 60px;
  font-weight: bold;
}
.comment-user-name a {
  color: #212529;
  text-decoration: none;
}
.comment-user-name a:hover {
  color: #4263eb;
}
.comment-content {
  margin: 0 0 0.8em 60px;
  word-wrap: break-word;
  color: #343a40;
}
.comment-content p {
  margin: 0 0 0.8em 0;
}
.comment-content p:last-child {
  margin-bottom: 0;
}
.comment-metadata {
  color: #868e96;
  margin: 0 0 0 60px;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
}
.comment-metadata a {
  color: #868e96;
  margin-right: 1em;
}
.comment-metadata a:hover {
  color: #4263eb;
}
.leave-comment-title {
  padding: 1em;
  font-size: 0.9rem;
  background-color: #f5f7fa;
  border-radius: 6px;
  margin-top: 2em;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}
.leave-comment-title a {
  color: #4263eb;
  font-weight: bold;
}
.leave-comment-title a:hover {
  text-decoration: underline;
}
/* サイドバーモジュール */
.hatena-module-title {
  margin-bottom: 0.6em;
  padding-bottom: 0.2em;
  border-bottom: 1px solid #4263eb;
  font-size: 1rem;
  font-weight: bold;
}
.hatena-module-title a {
  color: #343a40;
  text-decoration: none;
}
.hatena-module-title a:hover {
  text-decoration: none;
}
/* プロフィールモジュール */
.hatena-module-profile .profile-icon {
  float: left;
  margin: 0 15px 15px 0;
  border-radius: 50%;
  transition: transform 0.2s ease;
}
.hatena-module-profile .profile-icon:hover {
  transform: scale(1.05);
}
.hatena-module-profile .id {
  display: block;
  font-weight: bold;
  margin-bottom: 0.5em;
}
.hatena-module-profile .profile-description p {
  margin-top: 0;
}
/* 「このブログについて」を非表示 */
div.profile-about {
  display: none;
}
/* URLリストモジュール */
.hatena-urllist {
  list-style: none;
  margin: 0;
  padding: 0;
}
.hatena-urllist li {
  padding: 0.5em 0;
  border-bottom: 1px dashed #dee2e6;
  transition: background-color 0.2s ease;
}
.hatena-urllist li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}
.hatena-urllist li:hover {
  background-color: rgba(0, 0, 0, 0.02);
}
.hatena-urllist li a {
  text-decoration: none;
  display: block;
}
.hatena-urllist li a:hover {
  text-decoration: none;
}
.hatena-urllist .urllist-category-link {
  font-size: 0.7rem;
  padding: 0.1em 0.3em;
  background-color: #f5f7fa;
  border-radius: 3px;
  display: inline-block;
  margin-bottom: 3px;
}
.hatena-urllist .urllist-date-link a {
  color: #868e96;
  font-size: 0.8rem;
}
.hatena-urllist .urllist-entry-body {
  margin-top: 0.3em;
  font-size: 0.9rem;
  color: #868e96;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
/* 検索モジュール */
.hatena-module-search-box .search-form {
  border: 1px solid #dee2e6;
  border-radius: 30px;
  width: 100%;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  overflow: hidden;
  transition: all 0.2s ease;
}
.hatena-module-search-box .search-form:focus-within {
  border-color: #4263eb;
  box-shadow: 0 0 0 3px rgba(66, 99, 235, 0.1);
}
.hatena-module-search-box .search-module-input {
  flex: 1 0;
  padding: 8px 12px;
  color: #343a40;
  background: none;
  border: none;
  outline: none;
  height: 24px;
  font-size: 0.9rem;
}
.hatena-module-search-box .search-module-button {
  width: 40px;
  height: 40px;
  margin-right: 0;
  background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cdefs%3E%3Cstyle%3E.a%7Bfill:none;%7D%3C/style%3E%3C/defs%3E%3Ctitle%3Esearch%3C/title%3E%3Cpath d='M16.7,15l-3.4-3.3h-.1a5.4,5.4,0,0,0,.9-3.1,5.6,5.6,0,1,0-5.6,5.6,5.4,5.4,0,0,0,3.1-.9.1.1,0,0,0,.1.1L15,16.7a1.1,1.1,0,0,0,.8.3,1.6,1.6,0,0,0,.9-.3,1.4,1.4,0,0,0,0-1.7M8.5,12.3A3.8,3.8,0,0,1,4.8,8.5,3.8,3.8,0,0,1,8.5,4.7a3.9,3.9,0,0,1,3.8,3.8,3.8,3.8,0,0,1-3.8,3.8'/%3E%3Crect class='a' width='20' height='20'/%3E%3C/svg%3E") no-repeat center;
  background-size: 20px 20px;
  border: none;
  outline: none;
  color: transparent;
  overflow: hidden;
  opacity: 0.5;
  cursor: pointer;
  transition: opacity 0.2s ease, background-color 0.2s ease;
}
.hatena-module-search-box .search-module-button:hover {
  opacity: 0.85;
  background-color: #f5f7fa;
}
/* アニメーション効果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
  }
  100% {
    transform: scale(1);
  }
}
@keyframes shine {
  from {
    background-position: -100% 0;
  }
  to {
    background-position: 200% 0;
  }
}
.page-index .entry {
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
}
.page-index .entry:nth-child(1) {
  animation-delay: 0.1s;
}
.page-index .entry:nth-child(2) {
  animation-delay: 0.2s;
}
.page-index .entry:nth-child(3) {
  animation-delay: 0.3s;
}
.page-index .entry:nth-child(4) {
  animation-delay: 0.4s;
}
.page-index .entry:nth-child(5) {
  animation-delay: 0.5s;
}
.page-index .entry:nth-child(6) {
  animation-delay: 0.6s;
}
.page-index .entry:nth-child(7) {
  animation-delay: 0.7s;
}
.page-index .entry:nth-child(8) {
  animation-delay: 0.8s;
}
.page-index .entry:nth-child(9) {
  animation-delay: 0.9s;
}
.page-index .entry:nth-child(10) {
  animation-delay: 1s;
}
.categories a:hover {
  background-image: linear-gradient(-45deg, rgba(255, 255, 255, 0.1) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.1) 50%, rgba(255, 255, 255, 0.1) 75%, transparent 75%, transparent);
  background-size: 200% 100%;
  animation: shine 1.5s linear infinite;
}
.entry-see-more a {
  position: relative;
  overflow: hidden;
}
.entry-see-more a:before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, transparent 0%, rgba(255, 255, 255, 0.2) 50%, transparent 100%);
  transform: skewX(-25deg);
  transition: all 0.75s ease;
}
.entry-see-more a:hover:before {
  left: 100%;
}
.scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background-color: #4263eb;
  z-index: 1000;
  width: 0;
  transition: width 0.3s ease;
}
.lazy-load {
  opacity: 0;
  transition: opacity 0.5s ease;
}
.lazy-load.loaded {
  opacity: 1;
}