/* BUST-ISSUES — 点線のみ表示（実線削除） */
#bust-issues .ptlIssues__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* 親テーマの個別ボーダー指定を無効化 */
#bust-issues .ptlIssues__list > li.ptlIssues__item {
  border: 0;
}

/* 項目間の実線も削除 */
#bust-issues .ptlIssues__list > li.ptlIssues__item + li.ptlIssues__item {
  border-top: none;
}

/* BUST-ISSUES: 点線のみの下線（詳細度を上げて確実に表示） */
#bust-issues .ptlIssues__list > li.ptlIssues__item {
  border-bottom: 1px dashed rgba(0,0,0,.18);
}

/* ===========================
   ISSUES: NAVIGATIONと完全一致
   =========================== */

/* 基本構造 - パララックス用にflex垂直中央配置を維持 */
#bust-issues {
  min-height: clamp(520px, 60vh, 720px); /* パララックス用の固定高さ */
  max-height: clamp(520px, 60vh, 720px); /* パララックス用の固定高さ */
  display: flex; /* 垂直中央配置のためにflex維持 */
  align-items: center; /* 垂直中央配置 */
  justify-content: center; /* 水平中央配置 */
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: transparent;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  margin-top: 0;
  margin-bottom: 80px; /* セクション間余白 */
}

/* コンテンツ余白 - NAVIGATIONと完全一致 */
#bust-issues.ptlIssues .ptl-section__inner,
#bust-issues .ptlIssues .ptl-section__inner,
#bust-issues .ptl-section__inner {
  width: 100%;
  position: relative;
  z-index: 1;
  padding-top: 0;
  padding-bottom: 0;
  padding-left: var(--ptl-container-pad, 20px);
  padding-right: var(--ptl-container-pad, 20px);
  max-width: var(--ptl-container-max, 1200px);
  margin: 0 auto;
  box-sizing: border-box;
}

/* 背景レイヤ */
#bust-issues .ptlIssues__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: transparent;
  transform-origin: center center;
}

/* 背景メディア（動画/画像） */
#bust-issues .ptlIssues__video,
#bust-issues .ptlIssues__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  transform-origin: center center;
}

#bust-issues .ptlIssues__video {
  object-fit: cover;
}

#bust-issues .ptlIssues__image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform-origin: center center;
}

/* オーバーレイ */
#bust-issues .ptlIssues__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.25);
}

/* PC: パララックス効果 */
@media (min-width: 960px) {
  #bust-issues .ptlIssues__bg video,
  #bust-issues .ptlIssues__bg img,
  #bust-issues .ptlIssues__image img,
  #bust-issues .ptlIssues__video,
  #bust-issues .ptlNavHero__bg video,
  #bust-issues .ptlNavHero__bg img,
  #bust-issues .ptlNavHero__image img,
  #bust-issues .ptlNavHero__video {
    transform-origin: center;
    will-change: transform;
  }
}

/* BUST-ISSUES: コンテンツ部分のスタイル */
.ptlIssues__head {
  text-align: center;
  margin-bottom: clamp(8px, 2vw, 12px);
}

/* タイトルエリア */
.ptlIssues__titleArea {
  text-align: center;
  margin-bottom: clamp(40px, 7vw, 64px);
}

/* メインタイトル（標準h2サイズ） */
#bust-issues .ptl-section__title.is-onImage {
  font-size: clamp(22px, 2.8vw, 28px);
  font-weight: 600;
  line-height: 1.65;
  color: #fff;
  text-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.35),
    0 4px 8px rgba(0, 0, 0, 0.25);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

/* サブタイトル */
#bust-issues .ptl-section__subtitle {
  font-size: clamp(13px, 2vw, 17px);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  letter-spacing: 0.18em;
  margin: 0;
  text-transform: uppercase;
}

.ptlIssues .ptl-section__subtitleLine {
  width: clamp(180px, 28vw, 560px);
  height: clamp(16px, 3.2vw, 28px);
  margin: 10px auto 26px;
  background: url('../img/bg_1.png') center/contain no-repeat;
}

/* カード内のコンテンツスタイル */
.ptlIssues__card {
  border-radius: 10px;
  padding: clamp(12px, 2vw, 18px);
  max-width: var(--ptl-container-max, 1200px);
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.ptlIssues__card:hover {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* PCでもカードに上下余白を追加（背景との接地防止） */
@media (min-width: 960px) {
    .ptlIssues__card {
        margin-top: 60px;
        margin-bottom: 60px;
    }
}

.ptlIssues__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 960px) {
  .ptlIssues__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.ptlIssues__item {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  column-gap: 10px;
  padding: 8px 6px;
  border-bottom: 1px dashed rgba(0,0,0,.18);
}

.ptlIssues__icon {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ptlIssues__icon img {
  width: 22px;
  height: 22px;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.6));
}

.ptlIssues__text {
  color: #222;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ========================================
   セクション余白（独自管理）
======================================== */

/* PC: padding削除、margin-bottomのみで管理 */
@media (min-width: 960px) {
    #bust-issues {
        padding-top: 0;
        padding-bottom: 0;
        margin-top: 0;
        margin-bottom: 80px;
    }
}

/* ========================================
   セクション余白
   PC: css/pc/issues-navigation.css で管理
   SP: css/sp/issues-navigation-sp.css で管理
======================================== */

#bust-issues {
  margin-top: 0;
}

/* PC */
@media (min-width: 960px) {
  #bust-issues {
    margin-bottom: 80px;
  }
}

/* SP */
@media (max-width: 767px) {
  #bust-issues {
    margin-bottom: 40px;
  }
  
  .ptlIssues__card {
    padding: 32px 16px;
    margin: 20px auto 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  }
  
  .ptlIssues__card:hover {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
  }
}

/* =====================================================
   NAVIGATIONセクション - テキスト視認性向上
   ----------------------------------------------------- */

/* NAVIGATIONカードのテキスト */
.ptlNavCard__title,
.ptl-nav-card__title {
  color: #222;
  font-weight: 600;
  text-shadow: 
    0 1px 1px rgba(255, 255, 255, 0.8),
    0 2px 4px rgba(255, 255, 255, 0.6);
  letter-spacing: 0.02em;
}

/* NAVIGATIONアイコンの視認性 */
.ptlNavCard__icon img,
.ptl-nav-card__icon img {
  filter: drop-shadow(0 1px 2px rgba(255, 255, 255, 0.6));
}