/* ==========================================================================
   1. カスタムプロパティ（デザインシステム定義）
   ========================================================================== */
:root {
  /* メインカラー */
  --color-primary: #435FAF;
  --color-primary-light: #e8ebf5;
  --color-text: #333333;
  --color-text-sub: #6b7280;
  --color-border: #e5e7eb;
  --color-bg: #ffffff;
  --color-bg-gray: #F9F9F9;
  --color-white: #ffffff;
  --color-tag-bg: #f3f4f6;
  --color-float-red: #e53e3e;
  --color-highlight: #fff1a8;

  /* フォント設定 */
  --font-sans: 'Noto Sans JP', sans-serif;
  --font-serif: 'Shippori Mincho', serif;
  --font-weight-regular: 400;
  --font-weight-bold: 700;

  /* フォントサイズ定義 */
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-xs: 0.75rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-page-title: clamp(1.5rem, 4vw, 2rem);
  --font-size-article-title: clamp(0.9rem, 2vw, 1.125rem);

  --line-height-base: 1.7;

  /* スペーシング（余白）定義 */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 64px;
  --space-section: 80px;

  /* 基本レイアウト数値 */
  --container-max: 1080px;
  --header-height: 64px;
  --border-radius: 12px;
  --border-radius-sm: 4px;

  /* アニメーション速度 */
  --transition-base: 0.25s ease;
}

@media (max-width: 767px) {
  :root {
    --space-section: 48px;
  }
}

/* ==========================================================================
   2. リセット・ベーススタイル
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  /* スマホ（デフォルト）: 1rem = 16px 換算 */
  scroll-behavior: smooth;
}

@media (min-width: 768px) {
  html {
    font-size: 87.5%;
    /* PC: 1rem = 14px 換算 */
  }
}

html,
body {
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}



a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--transition-base);
}

a:hover {
  opacity: 0.7;
}

ul,
ol {
  list-style: none;
}

img,
svg {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

button,
input {
  font-family: inherit;
  color: inherit;
  border: none;
  background: none;
  cursor: pointer;
  appearance: none;
}

/* ==========================================================================
   2.1 アニメーション基本定義
   ========================================================================== */
/* 初期状態：3D transformを使用してGPU加速を有効化 */
.p-fade-in>*,
.p-article__thumb-wrap,
.p-media__img-wrap,
.p-gallery__item,
.p-gallery--large {
  opacity: 0;
  transform: translate3d(0, 30px, 0);
  transition: opacity 1.6s cubic-bezier(0.33, 1, 0.68, 1), transform 1.6s cubic-bezier(0.33, 1, 0.68, 1);
  will-change: opacity, transform;
  pointer-events: none;
}

/* 表示状態：クラス付与で元の位置に戻す */
.p-fade-in>*.is-animated,
.p-article__thumb-wrap.is-animated,
.p-media__img-wrap.is-animated,
.p-gallery__item.is-animated,
.p-gallery--large.is-animated {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  pointer-events: auto;
}

@media (prefers-reduced-motion: reduce) {

  .p-fade-in>*,
  .p-article__thumb-wrap,
  .p-media__img-wrap,
  .p-gallery__item,
  .p-gallery--large {
    opacity: 1;
    transform: none;
    transition: none;
    pointer-events: auto;
  }

  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ==========================================================================
   3. 共通ユーティリティ
   ========================================================================== */
.p-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.p-container--fluid {
  max-width: none;
  padding: 0 var(--space-lg);
}

.p-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-xl);
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 9999px;
  font-weight: var(--font-weight-bold);
  transition: opacity var(--transition-base), background-color var(--transition-base);
  min-height: 44px;
}

.p-btn:hover {
  opacity: 0.85;
}

.p-tag {
  display: inline-block;
  padding: 4px 10px;
  background-color: #F2F2F2;
  border: none;
  border-radius: 6px;
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  transition: all var(--transition-base);
  line-height: 1.2;
}

a.p-tag:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
}

.p-tag--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* ユーティリティ */
.u-bg-gray {
  background-color: var(--color-bg-gray);
}

.u-ml-sm {
  margin-left: var(--space-sm);
}

.u-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.u-lead-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
  margin-top: -12px;
  margin-bottom: 24px;
}

/* グリッドレイアウト共通定義 */
.p-grid {
  display: grid;
  gap: 42px;
}

.p-grid--2col {
  grid-template-columns: repeat(2, 1fr);
}

.p-grid--2col>*:nth-child(n+3) {
  display: none;
}

.p-grid--3col {
  grid-template-columns: repeat(3, 1fr);
}

.p-grid--4col {
  grid-template-columns: repeat(4, 1fr);
}

.p-grid--equal {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.p-grid--5col {
  grid-template-columns: repeat(5, 1fr);
}

@media (max-width: 767px) {

  .p-grid--2col,
  .p-grid--3col {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .p-grid--4col {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }

  .p-grid--5col {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
  }
}

@media (max-width: 767px) {
  .p-shape-list.p-grid {
    gap: var(--space-lg);
  }
}

/* ==========================================================================
   4. ヘッダー・検索ドロップダウン
   ========================================================================== */
.p-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  /* ドロワーより上にくる可能性も考慮して高めに設定 */
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* コンテンツメインエリア */
main {
  padding-top: var(--header-height);
  background-color: #F9F9F9;
}

/* ヘッダー内部：ロゴとアクション（検索・メニュー）を配置 */
.p-header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
}

.p-header__logo {
  display: flex;
  align-items: center;
  height: 100%;
  margin: 0;
  line-height: 1;
}


.p-header__logo a {
  display: flex;
  align-items: center;
  height: 100%;
}

.p-header__logo-text {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
  letter-spacing: 0.05em;
}

.p-header__logo-img {
  height: 40px;
  padding: 4px 0;
  object-fit: contain;
}

.p-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.p-header__icon-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}

.p-header__menu-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--color-white);
}

.p-header__menu-icon {
  position: relative;
  width: 40px;
  height: 10px;
  margin-bottom: 12px;
}

.p-header__menu-icon span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: currentColor;
  transition: transform 0.3s ease, top 0.3s ease;
}

.p-header__menu-icon span:first-child {
  top: 0;
}

.p-header__menu-icon span:last-child {
  top: 100%;
}

.p-header__menu-btn[aria-expanded="true"] .p-header__menu-icon span:first-child {
  top: 50%;
  transform: translateY(-50%) rotate(20deg);
}

.p-header__menu-btn[aria-expanded="true"] .p-header__menu-icon span:last-child {
  top: 50%;
  transform: translateY(-50%) rotate(-20deg);
}

.p-header__menu-label {
  font-size: var(--font-size-xs);
  text-transform: lowercase;
  line-height: 1;
  letter-spacing: 0.05em;
}

/* ヘッダー・レスポンシブ (スマホ表示) */
@media (max-width: 767px) {
  .p-container--fluid {
    padding: 0 12px;
  }

  .p-header__logo-img {
    height: 28px;
    padding: 0;
  }

  .p-header__actions {
    gap: var(--space-sm);
  }
}

/* 検索ドロップダウン：ヘッダーから展開される検索フォームパネル */
.p-search-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: #EEEEEE;
  padding: var(--space-md) 0;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  border-top: 1px solid var(--color-border);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 100;
}

.p-search-dropdown.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.p-search-dropdown__form {
  display: flex;
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
}

.p-search-dropdown__input {
  flex: 1;
  padding: 12px 20px;
  border-radius: 24px 0 0 24px;
  background-color: var(--color-white);
  color: var(--color-text);
  font-size: var(--font-size-base);
  outline: none;
}

.p-search-dropdown__input::placeholder {
  color: #CCCCCC;
}

.p-search-dropdown__submit {
  width: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 0 24px 24px 0;
  transition: opacity var(--transition-base);
}

.p-search-dropdown__submit:hover {
  opacity: 0.8;
}

/* ==========================================================================
   5. ドロワーメニュー
   ========================================================================== */
.p-drawer-overlay {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 899;
}

.p-drawer-overlay[aria-hidden="true"] {
  display: none;
}

.p-drawer {
  position: fixed;
  top: var(--header-height);
  right: 0;
  width: 400px;
  height: calc(100vh - var(--header-height));
  background-color: var(--color-white);
  z-index: 900;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
  scrollbar-gutter: stable;
  box-shadow: -4px 0 15px rgba(0, 0, 0, 0.1);
}

@media (max-width: 767px) {
  .p-drawer {
    width: 100%;
  }
}

.p-drawer[aria-hidden="false"] {
  transform: translateX(0);
}

/* ドロワーヘッダー：MENUタイトルを表示 */
.p-drawer__header {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-md) var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.p-drawer__header::before,
.p-drawer__header::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--color-primary);
  margin: 0 var(--space-md);
}

.p-drawer__title {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  color: var(--color-primary);
  letter-spacing: 0.1em;
}



/* ドロワーメインエリア：カレンダーやナビゲーションを配置 */
.p-drawer__body {
  padding: var(--space-md) var(--space-xl);
}

/* カレンダーボタン */
.p-drawer__date-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 20px;
  background-color: #F2F2F2;
  border: 1px solid #E0E0E0;
  border-radius: 20px;
  margin-bottom: var(--space-md);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  cursor: pointer;
  transition: opacity var(--transition-base);
}

.p-drawer__date-btn:hover {
  opacity: 0.8;
}

.p-drawer__date-icon {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

/* 日付選択モーダル */
.p-date-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.p-date-modal-overlay[aria-hidden="false"] {
  opacity: 1;
  pointer-events: auto;
}

.p-date-modal {
  width: 320px;
  background-color: #F4F4F5;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.p-date-modal-overlay[aria-hidden="false"] .p-date-modal {
  transform: scale(1);
}

.p-date-modal__body {
  padding: 24px 20px;
}

.p-date-modal__wheels {
  display: flex;
  justify-content: center;
  gap: 40px;
  position: relative;
}

.p-date-modal__wheel-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100px;
}

.p-date-modal__wheel-label {
  font-size: var(--font-size-sm);
  font-weight: bold;
  margin-bottom: 8px;
  color: #333;
  height: 16px;
}

.p-date-modal__arrow {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 32px;
  background: none;
  border: none;
  color: #BDBDBD;
  cursor: pointer;
  transition: color 0.2s;
}

.p-date-modal__arrow:hover {
  color: var(--color-primary);
}

.p-date-modal__wheel {
  height: 144px;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  position: relative;
  z-index: 2;
  width: 100%;
}

.p-date-modal__wheel::-webkit-scrollbar {
  display: none;
}

.p-date-modal__wheel-item {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  color: #BDBDBD;
  scroll-snap-align: center;
  scroll-snap-stop: always;
  /* スクロール時に必ず1項目ずつ止める */
  transition: color 0.2s;
  font-family: var(--font-sans);
}

.p-date-modal__wheel-item.is-selected {
  color: #333;
}

.p-date-modal__highlight {
  position: absolute;
  top: 104px;
  left: 0;
  width: 100%;
  height: 48px;
  border-top: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  pointer-events: none;
  z-index: 1;
}

.p-date-modal__wheels::before,
.p-date-modal__wheels::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 48px;
  z-index: 3;
  pointer-events: none;
}

.p-date-modal__wheels::before {
  top: 56px;
  background: linear-gradient(to bottom, #F4F4F5, rgba(244, 244, 245, 0));
}

.p-date-modal__wheels::after {
  bottom: 32px;
  background: linear-gradient(to top, #F4F4F5, rgba(244, 244, 245, 0));
}

.p-date-modal__footer {
  display: flex;
  border-top: 1px solid #E5E5E5;
}

.p-date-modal__btn {
  flex: 1;
  padding: 16px;
  font-size: var(--font-size-sm);
  font-weight: bold;
  color: #666;
  background: none;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s;
  text-align: center;
  font-family: var(--font-sans);
}

.p-date-modal__btn:first-child {
  border-right: 1px solid #E5E5E5;
}

.p-date-modal__btn:hover {
  background-color: #EAEAEA;
}

.p-drawer__nav {
  margin-top: var(--space-md);
  list-style: none;
}

/* 大カテゴリ */
.p-drawer__group {
  margin-bottom: var(--space-lg);
}

.p-drawer__group-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) 0;
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary-light);
  margin-bottom: var(--space-xs);
}

.p-drawer__group-title::after {
  content: '';
  width: 8px;
  height: 8px;
  border-top: 2px solid var(--color-primary);
  border-right: 2px solid var(--color-primary);
  transform: rotate(45deg);
}

/* 中カテゴリ（アコーディオン） */
.p-drawer__sub-nav {
  list-style: none;
}

.p-drawer__sub-item {
  border-bottom: 1px solid var(--color-border);
}

.p-drawer__accordion-toggle,
.p-drawer__sub-link {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
  background: none;
  border: none;
  font-size: 1.125rem;
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
  text-decoration: none;
}

.p-drawer__accordion-toggle::after,
.p-drawer__sub-link::after {
  content: '';
  width: 6px;
  height: 6px;
  border-top: 1px solid var(--color-text-sub);
  border-right: 1px solid var(--color-text-sub);
  transform: rotate(45deg);
  transition: transform 0.3s ease;
}

.p-drawer__accordion-toggle[aria-expanded="true"]::after {
  transform: rotate(135deg);
}

/* ページタイトル（最下層） */
.p-drawer__page-list {
  list-style: none;
  padding: 0 0 0 var(--space-md);
  background-color: var(--color-bg-gray);
  height: 0;
  overflow: hidden;
  transition: height 0.3s ease;
}

.p-drawer__page-list li:first-child {
  margin-top: 4px;
}

.p-drawer__page-list li {
  position: relative;
}

.p-drawer__page-list li:last-child {
  margin-bottom: 4px;
}

.p-drawer__page-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: var(--color-primary);
  border-radius: 50%;
  pointer-events: none;
}

.p-drawer__page-list a {
  display: block;
  width: 100%;
  padding: 12px 0 12px 16px;
  font-size: 0.875rem;
  color: var(--color-text);
  transition: color var(--transition-base);
  box-sizing: border-box;
}

.p-drawer__page-list a:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   6. 記事詳細・検索結果ページ
   ========================================================================== */
/* 記事詳細エリア */

.p-article__header {
  margin-bottom: 48px;
  padding: 24px 0 40px;
  border-bottom: 2px solid #999999;
}

@media (min-width: 769px) {
  .p-article__header {
    display: flex;
    align-items: center;
    gap: 32px;
  }

  .p-article__thumb-wrap {
    flex: 0 0 320px;
    margin: 0;
  }

  .p-article__header-info {
    flex: 1;
  }
}

/* 検索結果ページ */
.p-search-header {
  padding: 60px 0 40px;
  text-align: center;
}

.p-search-header__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  display: inline-block;
  padding-bottom: 12px;
  margin-bottom: 40px;
  position: relative;
}

.p-search-header__title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--color-primary);
}

.p-search-condition {
  margin-bottom: 48px;
}

.p-search-keyword {
  margin-bottom: 32px;
}

.p-search-keyword__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.p-search-keyword__value {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.p-search-keyword__value .u-bracket {
  font-size: 2.5rem;
  line-height: 0.8;
}

.p-search-keyword__value .u-bracket--end {
  transform: translateY(4px);
}

.p-search-keyword__value .u-keyword {
  letter-spacing: 0.1em;
}

.p-search-tags {
  margin-bottom: 48px;
}

.p-search-tags__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.p-search-tags__list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.p-search-condition .p-tag {
  background-color: #fff;
  color: var(--color-primary);
  border: 1px solid #eee;
  padding: 6px 16px;
  border-radius: 8px;
  font-size: var(--font-size-sm);
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: all 0.2s;
}

.p-search-condition .p-tag:hover {
  background-color: var(--color-primary);
  color: #fff !important;
  border-color: var(--color-primary);
}

.p-tag--blue {
  color: var(--color-primary) !important;
}

/* 絞り込みアコーディオン */
.p-search-filter {
  max-width: 900px;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
}

.p-search-filter__toggle {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 20px 24px;
  background-color: #84abc6;
  color: #fff;
  font-weight: 700;
  position: relative;
}

.p-search-filter__toggle span {
  font-size: var(--font-size-sm);
  margin-bottom: 12px;
}

.p-search-filter__toggle::after {
  content: "";
  display: block;
  width: calc(100% + 48px);
  margin-left: -24px;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.5);
}

.p-search-filter__icon {
  position: absolute;
  right: 24px;
  top: 24px;
  transition: transform 0.7s ease-in-out;
}

.p-search-filter__toggle[aria-expanded="true"] .p-search-filter__icon {
  transform: rotate(180deg);
}

.p-search-filter__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.7s ease-in-out;
  background-color: #84abc6;
}

.p-search-filter__content.is-open {
  max-height: 500px;
}

.p-search-filter__inner {
  padding: 20px 24px 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-start;
}

.p-search-filter__inner .p-tag {
  background-color: #fff;
  color: var(--color-primary);
  border: none;
  padding: 6px 16px;
  border-radius: 8px;
  font-size: var(--font-size-sm);
  font-weight: 700;
  transition: all 0.2s;
}

.p-search-filter__inner .p-tag:hover {
  background-color: var(--color-primary);
  color: #fff;
}


/* 検索結果専用の横長リスト */
.p-search-result-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.p-search-result {
  /* サムネ幅と間隔はタグ列のインデントと連動するため変数で一元管理する */
  --search-result-thumb-width: 220px;
  --search-result-gap: 24px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 24px;
}

.p-search-result__link {
  display: flex;
  align-items: flex-start;
  gap: var(--search-result-gap);
  color: inherit;
  text-decoration: none;
}

.p-search-result__thumb-wrap {
  position: relative;
  flex: 0 0 var(--search-result-thumb-width);
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: var(--border-radius);
  background: var(--color-bg-gray);
}

.p-search-result__thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.p-search-result__link:hover .p-search-result__thumb {
  transform: scale(1.04);
}

.p-search-result__body {
  min-width: 0;
  flex: 1;
  padding-top: 4px;
}

.p-search-result__meta {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 8px;
  color: var(--color-text-sub);
  font-size: var(--font-size-sm);
}

.p-search-result__title {
  margin-bottom: 12px;
  color: var(--color-text);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  line-height: 1.5;
}

.p-search-result__excerpt {
  color: var(--color-text-sub);
  font-size: var(--font-size-sm);
  line-height: 1.8;
}

.p-search-result__highlight {
  padding: 0 0.12em;
  background: var(--color-highlight);
  color: inherit;
}

.p-search-result__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: 16px;
  padding-left: calc(var(--search-result-thumb-width) + var(--search-result-gap));
}

@media (max-width: 767px) {
  .p-search-result__link {
    flex-direction: column;
    gap: 16px;
  }

  .p-search-result__thumb-wrap {
    flex-basis: auto;
    width: 100%;
  }

  .p-search-result__tags {
    padding-left: 0;
  }
}

.p-article__thumb-wrap {
  margin: 24px 0;
  border-radius: 12px;
  overflow: hidden;
}

.p-article__thumb {
  width: 100%;
  height: auto;
  display: block;
}

.p-article__date {
  display: block;
  color: var(--color-text-light);
  line-height: 1.2;
}

.p-article__title {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 16px;
  color: var(--color-text);
}

.p-article__label {
  display: inline-block;
  background-color: #4D4D4D;
  color: #fff;
  font-size: var(--font-size-sm);
  font-weight: bold;
  padding: 4px 12px;
  border-radius: 6px;
  margin-bottom: 6px;
  line-height: 1;
}

.p-article__category {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
  margin-bottom: 16px;
}

.p-article__category span:not(:last-child)::after {
  content: ">";
  margin-left: 8px;
  color: var(--color-text-light);
}

.p-article__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

/* 記事本文 (Block Editor) */
.p-entry-content {
  line-height: 1.8;
  color: var(--color-text);
}

.p-entry-content p {
  margin-bottom: 32px;
}

.p-entry-content p:last-child {
  margin-bottom: 0;
}

.p-entry-content h2 {
  color: var(--color-primary);
  font-size: 1.6rem;
  font-weight: 700;
  margin: 40px 0 24px;
  padding-bottom: 10px;
  position: relative;
  display: block;
  background-color: transparent;
  border-left: none;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
}

.p-entry-content h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 3px;
  background-color: var(--color-primary);
  display: block;
}

.p-entry-content h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 32px 0 20px;
  padding-bottom: 8px;
  padding-left: 0;
  border-bottom: 1px solid var(--color-primary);
  border-left: none;
}

.p-entry-content h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 24px 0 16px;
  color: var(--color-primary);
  padding-left: 12px;
  border-left: 6px solid var(--color-primary);
  line-height: 1.2;
}

.p-entry-content h5 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 24px 0 16px;
  color: var(--color-primary);
  padding: 8px 0;
  border-top: 1px solid var(--color-primary);
  border-bottom: 1px solid var(--color-primary);
}

.p-entry-content h6 {
  font-size: 1rem;
  font-weight: 700;
  margin: 24px 0 12px;
  color: var(--color-primary);
  background-color: #F2F2F2;
  padding: 8px 16px;
  border-radius: 4px;
}

.p-entry-content ul,
.p-entry-content ol {
  margin: 24px 0;
  padding-left: 1.5em;
}

.p-entry-content li {
  margin-bottom: 8px;
}

.p-entry-content ul li {
  list-style-type: disc;
}

.p-entry-content ol li {
  list-style-type: decimal;
}

.p-entry-content .p-btn-wrap {
  margin: 40px 0;
  text-align: center;
}

.p-entry-content .p-video-wrap {
  margin: 32px 0;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
}

.p-video-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* フローティングアクション */
.p-floating-actions {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 100;
}

.p-floating-btn {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform 0.2s, background-color 0.2s;
  cursor: pointer;
  border: none;
}

.p-floating-btn:active {
  transform: scale(0.9);
}

.p-floating-btn--doc {
  background-color: #ef4444;
}

.p-floating-btn--audio {
  background-color: #00A0E9;
}

.p-floating-btn img {
  width: 24px;
  height: 24px;
  filter: brightness(0) invert(1);
}

@media (max-width: 768px) {
  .p-article__title {
    font-size: 1.5rem;
  }

  .p-floating-actions {
    right: 12px;
  }

  .p-floating-btn {
    width: 40px;
    height: 40px;
  }

  .p-floating-btn img {
    width: 20px;
    height: 20px;
  }
}

/* 音声再生中アニメーション */
.p-floating-btn.is-playing {
  animation: p-pulse 1.5s infinite;
}

@keyframes p-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 160, 233, 0.7);
  }

  70% {
    box-shadow: 0 0 0 15px rgba(0, 160, 233, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(0, 160, 233, 0);
  }
}



/* フッターエリア：ページ下部の共通エリア */
.p-footer {
  background-color: var(--color-primary);
  padding: 20px 0;
}

/* アプリ遷移ボタン：アプリ画面へ戻るためのリンクボタン */
.p-app-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 32px;
  color: var(--color-white);
  border: 2px solid var(--color-white);
  border-radius: 100px;
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.p-app-btn:hover {
  opacity: 0.8;
}

.p-app-btn__icon {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

/* 7. トップページ専用スタイル
   ========================================================================== */
/* ヒーローセクション：メインビジュアルのスライダーエリア */
.p-hero {
  position: relative;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background-color: #ffffff;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.p-hero__track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 1.6s cubic-bezier(0.85, 0, 0.15, 1);
}

@media (max-width: 767px) {
  .p-hero__track {
    flex: 1;
  }
}

.p-hero__slide {
  flex: 0 0 100%;
  position: relative;
  overflow: hidden;
}

.p-hero__link {
  display: block;
  width: 100%;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.p-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity 0.8s ease-out;
  /* 1.6秒の中間地点である0.8秒で白に消える */
  will-change: transform, opacity;
}

.p-hero__slide[aria-hidden="false"] .p-hero__img {
  opacity: 1;
  transition: opacity 1.2s ease-in 0.8s;
  /* 0.8秒待ってから、白からじわっと現れる */
}

/* 表示中のスライド画像のアニメーション（ゆっくり縮小） */
.p-hero__slide[aria-hidden="false"] .p-hero__img {
  animation: heroShrink 10s ease-out forwards;
}

@keyframes heroShrink {
  0% {
    transform: scale(1.1);
  }

  100% {
    transform: scale(1);
  }
}

/* ヒーローオーバーレイ：スライダー上に重なる記事情報の表示パネル */
.p-hero__overlay {
  position: absolute;
  bottom: var(--space-2xl);
  right: 10%;
  background: var(--color-white);
  padding: var(--space-lg) var(--space-xl);
  border-radius: var(--border-radius-sm);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  width: fit-content;
  min-width: 280px;
  max-width: 80%;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.8s ease-in-out 0.3s;
}

.p-hero__slide[aria-hidden="false"] .p-hero__overlay {
  opacity: 1;
}

@media (max-width: 767px) {
  .p-hero__overlay {
    bottom: 48px;
    right: 5%;
    left: 5%;
    width: auto;
    max-width: none;
    min-width: auto;
    padding: var(--space-md);
    border-radius: var(--border-radius-sm);
  }
}

.p-hero__overlay-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
  font-weight: var(--font-weight-bold);
}

.p-hero__overlay-title {
  font-size: var(--font-size-lg);
  color: var(--color-text);
  font-weight: var(--font-weight-bold);
}



.p-hero__dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 16px;
  z-index: 10;
}

@media (max-width: 767px) {
  .p-hero__dots {
    width: 100%;
    left: 0;
    transform: none;
    justify-content: center;
    bottom: 16px;
  }
}


.p-hero__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: #EEEEEE;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background-color var(--transition-base);
}

.p-hero__dot--active {
  background-color: var(--color-primary);
}

/* セクション共通 */
.p-section {
  padding: var(--space-section) 0;
}

.p-section--last {
  padding-bottom: var(--space-section);
}

.p-section__title {
  text-align: center;
  font-size: calc(var(--font-size-xl) * 2);
  font-family: var(--font-serif);
  font-weight: var(--font-weight-regular);
  color: var(--color-primary);
  margin-bottom: var(--space-xl);
  position: relative;
}

.p-section__title::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  margin: var(--space-xs) auto 0;
}

.p-section__more {
  text-align: center;
  margin-top: var(--space-lg);
}

/* 共通カードデザイン (.p-card) */
/* 共通カード：記事一覧などで使用する基本のカード型要素 */
.p-card {
  display: flex;
  flex-direction: column;
  background: transparent;
  border-bottom: 1px solid #80ACC9;
  padding-bottom: var(--space-md);
  height: 100%;
}

.p-card__link {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  text-decoration: none;
  color: inherit;
}

/* カードサムネイル：アスペクト比を保持して画像を表示 */
.p-card__thumb-wrap {
  position: relative;
  width: 100%;
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-bottom: var(--space-md);
  padding-top: 60%;
}

.p-card__thumb {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.p-card:hover .p-card__thumb {
  transform: scale(1.04);
}

/* カードボディ：テキスト情報を格納 */
.p-card__body {
  padding: 0;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

/* カードメタ情報：カテゴリーや日付を表示 */
.p-card__meta {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
  margin-bottom: var(--space-sm);
}

/* カードタイトル：記事のタイトルを表示（2行制限） */
.p-card__title {
  font-size: var(--font-size-article-title);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-sm);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* カードタグ：記事に紐づくハッシュタグ一覧 */
.p-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

/* 書道・課題アイテム (カルーセルで使用) */
.p-calligraphy-item {
  text-align: center;
}

.p-calligraphy-item__thumb-wrap {
  background-color: #E8E8E8;
  /* padding は置かない。box-sizing: border-box のため aspect-ratio が padding 込みの
     外形へ適用され、横長の 5:3 では画像領域が潰れて背景がグレー枠として露出する（#475）。
     cover で枠を埋めるため padding による余白は不要。 */
  margin-bottom: 12px;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 5 / 3;
  overflow: hidden;
}

.p-calligraphy-item__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: multiply;
  /* 白背景の墨絵を馴染ませる場合 */
}

/* 秋津書道専用: 角丸解除。全誌共通 selector は無条件に変えない */
#section-akitsu .p-card__thumb-wrap,
body[data-magazine="akitsu"] .p-card__thumb-wrap,
body[data-magazine="akitsu"] .p-article__thumb-wrap,
body[data-magazine="akitsu"] .p-related-card__thumb-wrap {
  border-radius: 0;
}

body[data-magazine="akitsu"] .bgt-box__image-container img {
  border-radius: 0;
}

.p-calligraphy-item__title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

/* 形状セクション */
.p-shape-list {
  justify-content: center;
}

.p-shape-icon {
  text-align: center;
}

.p-shape-icon__link {
  display: block;
}

.p-shape-icon__img {
  width: 150px;
  height: 150px;
  object-fit: contain;
  margin-bottom: var(--space-xs);
  transition: transform 0.25s ease;
}

@media (max-width: 767px) {
  .p-shape-icon__img {
    width: 100%;
    max-width: 100px;
    height: auto;
    aspect-ratio: 1 / 1;
  }
}

.p-shape-icon:hover .p-shape-icon__img {
  transform: scale(1.1);
}

.p-shape-icon__name {
  display: block;
  font-size: var(--font-size-sm);
}

/* セクション内小見出し (書道・入賞作品など) */
.p-section__subtitle {
  text-align: center;
  font-size: 1.25rem;
  color: var(--color-primary);
  margin: var(--space-xl) 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.p-section__subtitle::before,
.p-section__subtitle::after {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background-color: var(--color-primary);
  margin: 0 var(--space-sm);
}

/* スクロールコンテナ (SPでの横スクロール等) */
@media (max-width: 767px) {
  .p-scroll-container-sp {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: var(--space-md);
    padding-bottom: var(--space-md);
    margin-right: calc(var(--space-md) * -1);
    padding-right: var(--space-md);
  }

  .p-scroll-container-sp>* {
    flex: 0 0 80%;
  }
}

/* カルーセルエリア (全幅表示) */
.p-carousel-area {
  width: 100%;
  position: relative;
  overflow: hidden;
}

@media (max-width: 767px) {
  .p-carousel-area {
    padding: 0;
  }
}

.p-carousel-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  width: 100%;
  max-width: none;
  margin: 0 auto;
}

.p-carousel-track-wrap {
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  scroll-snap-type: x mandatory;
  order: 2;
}

.p-carousel-track-wrap::-webkit-scrollbar {
  display: none;
}

.p-carousel-track {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) 0;
}

.p-carousel-item {
  flex: 0 0 calc((100% - 16px * 5) / 6);
  scroll-snap-align: start;
}

/* カルーセル矢印 */
.p-carousel-prev,
.p-carousel-next {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background-color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  color: #CCCCCC;
  z-index: 10;
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
}

.p-carousel-prev svg,
.p-carousel-next svg {
  width: 18px;
  height: 18px;
}

.p-carousel-prev {
  order: 1;
}

.p-carousel-next {
  order: 3;
}

.p-carousel-prev.is-hidden,
.p-carousel-next.is-hidden {
  display: none;
}

/* カルーセル・レスポンシブ (タブレット) */
@media (max-width: 1023px) and (min-width: 768px) {
  .p-carousel-item {
    flex: 0 0 calc((100% - 16px * 3) / 4);
  }
}

/* カルーセル・レスポンシブ (PC/タブレット共通の絶対配置設定) */
@media (min-width: 768px) {
  .p-carousel-area {
    overflow: hidden;
  }

  .p-carousel-wrap {
    position: relative;
    padding: 0 80px;
    gap: 0;
  }

  .p-carousel-prev,
  .p-carousel-next {
    position: absolute;
    top: 40%;
    transform: translateY(-50%);
    margin: 0;
    z-index: 11;
  }

  .p-carousel-prev {
    left: 134px;
  }

  .p-carousel-next {
    right: 134px;
  }
}

/* カルーセル・レスポンシブ (スマホ表示) */
@media (max-width: 767px) {
  .p-carousel-wrap {
    padding: 0 4px;
    gap: 4px;
  }

  .p-carousel-track-wrap {
    scroll-padding: 0;
  }

  .p-carousel-track {
    padding: var(--space-md) 0;
    gap: 12px;
  }

  .p-carousel-item {
    flex: 0 0 calc(50% - 6px);
    scroll-snap-align: start;
  }

  .p-carousel-prev,
  .p-carousel-next {
    background-color: rgba(255, 255, 255, 0.95);
  }
}

.p-carousel-prev:hover,
.p-carousel-next:hover {
  color: var(--color-primary);
  background-color: #ffffff;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   8. 各ページ個別スタイル
   ========================================================================== */
/* 記事一覧ページ */

/* パンくずリスト */
.p-breadcrumb {
  padding: 12px 0;
}

.p-breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: var(--font-size-sm);
  color: #999;
}

.p-breadcrumb__item {
  display: flex;
  align-items: center;
}

.p-breadcrumb__item:not(:last-child)::after {
  content: '>';
  margin-left: 8px;
  color: #999;
}

@media (max-width: 767px) {
  .p-breadcrumb {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    /* Firefox */
  }

  .p-breadcrumb::-webkit-scrollbar {
    display: none;
    /* Safari, Chrome */
  }

  .p-breadcrumb__list {
    flex-wrap: nowrap;
  }

  .p-breadcrumb__item {
    flex-shrink: 0;
    white-space: nowrap;
  }
}

.p-breadcrumb__item a {
  color: #999;
  text-decoration: none;
  transition: color 0.2s;
}

.p-breadcrumb__item a:hover {
  color: var(--color-primary);
}

/* ページヘッダー */
.p-page-header {
  padding: 40px 0;
  text-align: center;
}

.p-page-header__meta {
  font-size: var(--font-size-sm);
  color: #666;
  font-weight: bold;
  margin-bottom: 8px;
}

.p-page-header__title {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
  margin-bottom: 24px;
}

.p-page-header__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 2px;
  background-color: var(--color-primary);
}

/* ページ内フィルター（日付） */
.p-page-filter {
  display: flex;
  justify-content: center;
}

.p-page-filter__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 240px;
  padding: 10px 16px;
  background-color: #F2F2F2;
  border: 1px solid #E0E0E0;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s;
}

.p-page-filter__btn:hover {
  background-color: #E8E8E8;
}

.p-page-filter__text {
  font-size: var(--font-size-sm);
  font-weight: bold;
  color: var(--color-text);
}

.p-page-filter__icon {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

/* リストセクション調整 */
.p-section--list {
  padding-top: 0;
}

/* ページネーション */
.p-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
}

.p-pagination__page,
.p-pagination__arrow {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: #BDBDBD;
  color: #fff;
  font-size: var(--font-size-sm);
  font-weight: bold;
  text-decoration: none;
  transition: background-color 0.2s;
}

.p-pagination__page:hover,
.p-pagination__arrow:hover {
  background-color: #999;
}

.p-pagination__page--active {
  background-color: var(--color-primary);
}

.p-pagination__page--active:hover {
  background-color: var(--color-primary);
}

.p-pagination__arrow {
  background-color: transparent;
  color: #666;
}

.p-pagination__arrow:hover {
  background-color: #f5f5f5;
  color: var(--color-primary);
}

.p-pagination__dots {
  color: #666;
  font-weight: bold;
  letter-spacing: 2px;
  padding: 0 4px;
}

@media (max-width: 767px) {
  .p-page-header {
    padding: 32px 0;
  }

  .p-page-header__title {
    font-size: 1.25rem;
  }

  .p-pagination {
    margin-top: 32px;
  }

  .p-pagination__page,
  .p-pagination__arrow {
    width: 28px;
    height: 28px;
    font-size: var(--font-size-sm);
  }
}

/* ==========================================================================
   11. 最新記事セクション
   ========================================================================== */
.p-latest-articles {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-section) 0;
}

.p-latest-articles .p-section__title {
  color: var(--color-white);
}

.p-latest-articles .p-section__title::after {
  background-color: var(--color-white);
}

.p-latest-tabs {
  display: flex;
  background-color: rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  padding: 4px;
  margin: 0 auto var(--space-xl);
  max-width: 800px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  /* Firefox */
  position: relative;
  z-index: 1;
}

.p-latest-tabs::before {
  content: "";
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: var(--indicator-left, 4px);
  width: var(--indicator-width, 0px);
  background-color: var(--color-white);
  border-radius: 999px;
  transition: all 0.3s cubic-bezier(0.33, 1, 0.68, 1);
  z-index: -1;
}

.p-latest-tabs::-webkit-scrollbar {
  display: none;
  /* Chrome, Safari */
}

@media (max-width: 767px) {
  .p-latest-tabs {
    margin-bottom: var(--space-md);
  }
}

.p-latest-tabs__tab {
  flex: 1;
  padding: 10px 16px;
  text-align: center;
  border-radius: 999px;
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  position: relative;
  background-color: transparent !important;
}

.p-latest-tabs__tab.is-active {
  color: var(--color-primary);
}

.p-latest-panel {
  display: none;
  animation: p-panel-fade-in 1.6s cubic-bezier(0.33, 1, 0.68, 1);
}

.p-latest-panel.is-active {
  display: block;
}

.p-latest-panel .p-grid {
  column-gap: 21px;
}

@media (max-width: 767px) {
  .p-latest-panel .p-latest-card:not(:first-child) {
    display: none;
  }
}

@keyframes p-panel-fade-in {
  from {
    opacity: 0;
    transform: translate3d(0, 30px, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.p-latest-card {
  background-color: var(--color-white);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.p-latest-card__link {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  text-decoration: none;
  color: inherit;
}

.p-latest-card__thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.p-latest-card__thumb {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.p-latest-card:hover .p-latest-card__thumb {
  transform: scale(1.05);
}

.p-latest-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 4px 12px;
  font-size: 12px;
  border-radius: 4px;
  font-weight: var(--font-weight-bold);
  z-index: 2;
}

.p-latest-card__body {
  padding: var(--space-md) var(--space-md) var(--space-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.p-latest-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.p-latest-card__excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
  margin-bottom: var(--space-md);
  flex-grow: 1;
  line-height: 1.6;
}

.p-latest-card__tags {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.p-latest-more {
  text-align: center;
  margin-top: var(--space-xl);
}

.p-latest-more__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 40px;
  background-color: var(--color-white);
  color: var(--color-primary);
  border-radius: 999px;
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  font-size: var(--font-size-base);
  transition: opacity 0.3s ease;
}

.p-latest-more__btn:hover {
  opacity: 0.8;
}


/* ==========================================================================
   12. 記事詳細パーツ追加
   ========================================================================== */
/* リスト形式 (丸・矢印) */

.p-list-circle {
  list-style-type: none !important;
  padding-left: 0 !important;
}

.p-list-circle li {
  position: relative;
  padding-left: 1.25em;
  margin-bottom: 12px;
}

.p-list-circle li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background-color: var(--color-primary);
  border-radius: 50%;
}

.p-list-arrow {
  list-style-type: none !important;
  padding-left: 0 !important;
}

.p-list-arrow li {
  position: relative;
  padding-left: 1.25em;
  margin-bottom: 12px;
}

.p-list-arrow li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 5px 0 5px 6px;
  border-color: transparent transparent transparent var(--color-primary);
}

.p-list-arrow a {
  text-decoration: underline;
  text-decoration-color: #ccc;
  text-underline-offset: 4px;
}

.p-list-arrow a:hover {
  text-decoration-color: var(--color-primary);
}

/* リスト形式 (番号) */
.p-list-number {
  list-style-type: none !important;
  padding-left: 0 !important;
  counter-reset: custom-counter;
}

.p-list-number li {
  position: relative;
  padding-left: 2em;
  margin-bottom: 12px;
  counter-increment: custom-counter;
}

.p-list-number li::before {
  content: counter(custom-counter);
  position: absolute;
  left: 0;
  top: 0.1em;
  width: 1.4em;
  height: 1.4em;
  background-color: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8em;
  font-weight: bold;
}

/* リンクボタン */
.p-btn.p-btn--link {
  background-color: transparent;
  color: var(--color-primary);
  padding: 0;
  min-height: auto;
  border-radius: 0;
  font-weight: bold;
  display: inline-flex;
  align-items: center;
}

.p-btn.p-btn--link::after {
  content: ">";
  border: none;
  transform: none;
  position: static;
  margin-left: 8px;
  color: var(--color-primary);
  width: auto;
  height: auto;
}

.p-btn.p-btn--link:hover {
  background-color: transparent;
  opacity: 0.8;
}

/* ギャラリー大 */
.p-gallery--large {
  margin: 40px 0;
}

.p-gallery__caption {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-top: 8px;
  margin-bottom: 32px;
}

/* ギャラリー小 (2カラム) */
.p-gallery--2col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 32px 0;
}

/* ギャラリー小 (3カラム) */
.p-gallery--3col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 32px 0;
}

/* ギャラリー小 (4カラム / 2x2グリッド) */
.p-gallery--4col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 32px 0;
}

/* ギャラリー画像共通設定 */
.p-gallery--large img,
.p-gallery--2col img,
.p-gallery--3col img,
.p-gallery--4col img {
  width: 100%;
  height: auto;
  display: block;
  background-color: #E0E0E0;
  border-radius: var(--border-radius);
}

@media (min-width: 768px) {
  .p-gallery--2col {
    grid-template-columns: repeat(2, 1fr);
  }

  .p-gallery--3col {
    grid-template-columns: repeat(3, 1fr);
  }

  .p-gallery--4col {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* テキスト＋画像 */
.p-media {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin: 32px 0;
}

.p-media__body> :first-child {
  margin-top: 0;
}

@media (min-width: 768px) {
  .p-media {
    flex-direction: row;
    align-items: flex-start;
  }

  .p-media--rev {
    flex-direction: row-reverse;
  }

  .p-media__body {
    flex: 1;
  }

  .p-media__img-wrap {
    flex: 0 0 40%;
  }
}

.p-media__img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  background-color: #E0E0E0;
  border-radius: var(--border-radius);
}

/* 表組み (仕様) */
.p-table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  border: 1px solid var(--color-border);
}

.p-table th,
.p-table td {
  padding: 16px;
  border: 1px solid var(--color-border);
  text-align: left;
}

.p-table th {
  background-color: #F2F4FA;
  color: #666666;
  font-weight: bold;
  width: 25%;
}

@media (max-width: 767px) {

  .p-table th,
  .p-table td {
    display: block;
    width: 100%;
  }
}

/* アクションボタン群 */
.p-action-btns {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin: 48px 0 64px;
}

.p-action-btns .p-btn {
  width: 100%;
  max-width: 320px;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .p-action-btns {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }
}

.p-btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.p-btn--outline:hover {
  background-color: var(--color-primary);
  color: #fff;
}

.p-btn--mail {
  background-color: var(--color-primary);
  color: #fff;
}

.p-btn__icon {
  margin-right: 8px;
  display: inline-block;
  vertical-align: middle;
}

/* 関連記事 */
.p-related-articles {
  margin-top: 80px;
  padding-top: 24px;
  padding-bottom: 80px;
  background-color: #ffffff;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding-left: calc(50vw - 50%);
  padding-right: calc(50vw - 50%);
}

.p-entry-content .p-related-articles__title {
  text-align: center;
  font-size: var(--font-size-xl);
  font-weight: bold;
  color: var(--color-primary);
  margin-bottom: 40px;
  position: relative;
  display: block;
  padding: 0;
  background-color: transparent;
  border: none;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
}

.p-entry-content .p-related-articles__title::after {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background-color: var(--color-primary);
  margin: 12px auto 0;
  position: relative;
}



/* dummy_gallery.png 用 */
img[src*="dummy_gallery"] {
  background-color: #E0E0E0;
}

/* 関連記事横長カード */
.p-related-articles__list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.p-related-card {
  background-color: var(--color-white);
  border-radius: 0;
  overflow: visible;
}

.p-related-card:first-child {
  padding-top: 0;
}

.p-related-card__link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
  gap: 24px;
}

.p-related-card__thumb-wrap {
  flex: 0 0 220px;
  border-radius: 8px;
  overflow: hidden;
}

.p-related-card__thumb {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease;
}

.p-related-card:hover .p-related-card__thumb {
  transform: scale(1.05);
}

.p-related-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}

.p-related-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
}

.p-related-card__badge {
  background-color: transparent;
  color: var(--color-text-sub);
  font-weight: normal;
  font-size: var(--font-size-sm);
  padding: 0;
  border-radius: 0;
}

.p-related-card__date {
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
}

.p-related-card__title {
  font-size: var(--font-size-lg);
  font-weight: bold;
  color: var(--color-text);
  margin-bottom: 10px;
  line-height: 1.4;
}

/* p-entry-content h3 の継承をリセット */
.p-entry-content .p-related-card__title {
  font-size: var(--font-size-lg);
  font-weight: bold;
  color: var(--color-text);
  margin: 0 0 10px;
  padding: 0;
  border: none;
  background-color: transparent;
}

.p-related-card__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* 関連記事タグバッジ化（グレー背景、濃いグレー文字） */
.p-tag-hash {
  background-color: #F2F2F2;
  color: #4b5563;
  font-size: var(--font-size-xs);
  font-weight: bold;
  padding: 4px 10px;
  border-radius: 6px;
  display: inline-block;
}

@media (max-width: 767px) {
  .p-related-card__link {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

  .p-related-card__thumb-wrap {
    flex: none;
    width: 100%;
  }

  .p-related-card__body {
    min-height: auto;
    justify-content: flex-start;
    gap: 6px;
  }

  .p-related-card__title {
    font-size: var(--font-size-base);
  }

  .p-related-card {
    padding-bottom: 16px;
  }
}

/* テキスト＋画像のキャプションスタイル */
.p-media__caption {
  font-size: var(--font-size-xs);
  color: var(--color-text-sub);
  text-align: center;
  margin-top: 8px;
  line-height: 1.4;
}

/* 多階層箇条書きリスト (中黒、ダッシュ、不等号) */
.p-entry-content .p-list-nested-bullet {
  list-style: none;
  padding-left: 0;
  margin: 24px 0 0 0;
}

.p-entry-content .p-list-nested-bullet li {
  position: relative;
  padding-left: 1.2em;
  margin-bottom: 0;
  list-style-type: none;
}

.p-entry-content .p-list-nested-bullet>li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--color-text);
}

.p-entry-content .p-list-nested-bullet ul {
  list-style: none;
  padding-left: 1.2em;
  margin: 0;
}

.p-entry-content .p-list-nested-bullet ul li {
  list-style-type: none;
}

.p-entry-content .p-list-nested-bullet ul>li::before {
  content: "―";
  position: absolute;
  left: 0;
  color: var(--color-text);
}

.p-entry-content .p-list-nested-bullet ul ul li {
  list-style-type: none;
}

.p-entry-content .p-list-nested-bullet ul ul>li::before {
  content: "＞";
  position: absolute;
  left: 0;
  color: var(--color-text);
  font-size: 0.7em;
  top: 0.25em;
}

/* 多階層数字リスト */
.p-entry-content .p-list-nested-number {
  list-style: none;
  padding-left: 0;
  margin: 24px 0 0 0;
  counter-reset: custom-lvl1;
}

.p-entry-content .p-list-nested-number>li {
  position: relative;
  padding-left: 1.5em;
  margin-bottom: 0;
  counter-increment: custom-lvl1;
  list-style-type: none;
}

.p-entry-content .p-list-nested-number>li::before {
  content: counter(custom-lvl1) ".";
  position: absolute;
  left: 0;
  font-weight: bold;
}

.p-entry-content .p-list-nested-number ol {
  list-style: none;
  padding-left: 1.5em;
  margin: 0;
  counter-reset: custom-lvl2;
}

.p-entry-content .p-list-nested-number ol>li {
  position: relative;
  padding-left: 1.5em;
  margin-bottom: 0;
  counter-increment: custom-lvl2;
  list-style-type: none;
}

.p-entry-content .p-list-nested-number ol>li::before {
  content: counter(custom-lvl2) ".";
  position: absolute;
  left: 0;
  font-weight: normal;
}

/* 横バージョンテーブル（可変列・横スクロール） */
.p-table--horizontal {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  border: 1px solid var(--color-border);
  table-layout: auto;
}

.p-table--horizontal th,
.p-table--horizontal td {
  padding: 16px;
  border: 1px solid var(--color-border);
  text-align: left;
}

.p-table--horizontal th {
  background-color: #F2F4FA;
  color: #666666;
  font-weight: bold;
  text-align: center;
}

@media (max-width: 767px) {
  .p-table--horizontal {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
  }

  .p-table--horizontal th,
  .p-table--horizontal td {
    white-space: nowrap;
    display: table-cell;
  }
}

/* アクションボタン（塗りつぶし青ボタン） */
.p-action-btns .p-btn--primary-filled {
  background-color: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 9999px;
  font-weight: var(--font-weight-bold);
  transition: opacity var(--transition-base);
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  max-width: none;
  padding: 12px 32px;
}

.p-action-btns .p-btn--primary-filled:hover {
  opacity: 0.85;
}

.p-btn__icon-right {
  margin-left: 8px;
  display: inline-block;
  vertical-align: middle;
}



/* 通常のクラスなしリンク（テキストリンク）のスタイル */
.p-entry-content a:not([class]) {
  color: var(--color-text);
  text-decoration: underline;
  opacity: 1;
}

.p-entry-content a:not([class]):hover {
  opacity: 0.7;
}