* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Yu Gothic', 'Hiragino Sans', 'Meiryo', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
    overflow-x: hidden; /*注意*/
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    /* position: fixed;
    top: 0; */
    position: relative; /* z-indexを有効にするために追加 */
    width: 100%;
    z-index: 1001; /* スライドより手前に表示するため値を増やす */
    transition: all 0.3s ease;
}

.header.scrolled {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 32px;
    font-weight: 700;
    color: #c20c24;
    letter-spacing: 2px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.logo img {
  height: 50px;
  width: auto;
  display: block;
  object-fit: contain;
}

.logo:hover {
    transform: scale(1.05);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 50px; /* ナビゲーション、カートアイコン、ハンバーガーメニュー間の間隔 */
}


.nav-menu {
    display: flex;
    list-style: none;
    gap: 50px;
}

.nav-item a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 16px;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-item a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #c20c24, #ff6b9d);
    transition: width 0.3s ease;
}

.nav-item a:hover::after {
    width: 100%;
}

.nav-item a:hover {
    color: #c20c24;
}

.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    z-index: 1010;
}

.hamburger-bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: #333;
    transition: all 0.3s ease-in-out;
}

.cart-icon {
    z-index: 1005; /* ハンバーガーメニューよりは下 */
}

.cart-icon {
    position: relative;
    cursor: pointer;
    padding: 10px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

/* .cart-icon:hover {
    background: rgba(194, 12, 36, 0.1);
    transform: scale(1.1);
} */

.cart-count {
    position: absolute;
    top: 5px;
    right: 5px;
    background: #c20c24;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* 検索セクション */
.search-section {
    background: white;
    /* margin-top: 55px; */
    padding: 16px;
    /* border-bottom: 1px solid #eee; */
}

.search-container {
    position: relative;
    max-width: 100%;
}

.search-input {
    width: 100%;
    /* height: 80px; */
    padding: 12px 45px 12px 16px;
    border: 2px solid #c20c24;
    /* border-radius: 25px; */
    font-size: 14px;
    outline: none;
    background-color: #fff;
}

.search-input::placeholder {
    color: #999;
}

.search-button {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: #c20c24;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.search-icon {
    width: 16px;
    height: 16px;
    fill: white;
}

/* スライドセクション */
.slide-section {
    background: white;
    margin-bottom: 8px;
    position: relative;
}

.slide-container {
    position: relative;
    max-width: 1200px; /* スライドの最大幅 */
    margin: 0 auto;
    padding: 0 20px 0 0; /* 左右の余白 */
    overflow: hidden;
}

.slide-track {
    display: flex;
}

.slide-item-link {
    display: block;
    text-decoration: none;
    color: inherit;
    width: calc(100% - 20px); /* 画面幅からスライド間の余白を引いたサイズ */
    margin: 0 10px 0 0; /* スライド間の余白 */
    flex-shrink: 0; /* flexアイテムが縮まないようにする */
}

.slide-item {
    width: 100%; /* 親要素(aタグ)いっぱいに広がるようにする */
    position: relative;
    /* marginは .slide-item-link に移動 */
}

.slide-image {
    width: 100%;
    display: block;
    border-radius: 15px; /* 角丸 */
    /* box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15); */

}

.slide-text {
    position: absolute;
    bottom: 10%;
    left: 5%;
    color: white;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
    max-width: 50%;
}

.slide-text h2 {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 0.3rem;
}

.slide-text p {
    font-size: 1.2rem;
}

.slide-dots {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.dot.active,
.dot:hover {
    background-color: white;
}

/* 左右の矢印ナビゲーション */
.slide-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.3);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    /* z-index: 10; */
    transition: background-color 0.3s ease;
}

.slide-arrow:hover {
    background-color: rgba(0, 0, 0, 0.6);
}

.slide-arrow.prev {
    left: 30px;
}

.slide-arrow.next {
    right: 30px;
}

/* メディアクエリでの矢印非表示 */
@media (max-width: 768px) {
    .slide-arrow {
        display: none;
    }
}

/* ジャンル別商品一覧セクション */
.category-section {
    background: white;
    padding: 16px;
    max-width: 700px;
    margin: 1rem auto;
}
.category-section h2 {
    font-family: "Hiragino Mincho ProN", "Yu Mincho", "游明朝", "MS Mincho", serif;
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    background-color: #f3f7ff;
    padding: 1rem 1.5rem;
    border-left: 6px solid #5a9bd5;
    border-radius: 4px;
    margin-bottom: 1rem;
}


.category-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
}

.category-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #333;
    padding: 12px 8px;
    border-radius: 8px;
    transition: background-color 0.2s;
}

.category-item:hover {
    background-color: #f8f8f8;
}

.category-icon {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}

/* ライブバッジ */
.live-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: #ff4444;
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: bold;
}

/* 通知バッジ */
.notification-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: #ff4444;
    color: white;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}
/* プロモーションバナー */
.promo-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    
    margin: 15px auto 0px;
    /* グラデーションの再現: 左から右へ、赤からオレンジへ */
    background: linear-gradient(to right, #ff4141, #ff7e38);
    
    color: white;
    padding: 10px 20px;
    border-radius: 10px; /* 角の丸み */
    
    width: fit-content; /* 内容の幅に合わせる */
    max-width: 100%;
}

/* テキスト部分のスタイル */
.text-content {
    font-size: 14px; /* 通常のテキストサイズ */
    font-weight: bold;
    white-space: nowrap; /* テキストの折り返しを防ぐ */
}

/* 割引額の部分のスタイル */
.discount-amount {
    font-size: 24px; /* 大きなフォントサイズ */
    font-weight: 900; /* 極太 */
    margin-left: 10px; /* テキストとの間隔 */
    display: flex;
    align-items: flex-end; /* 'OFF'を下に揃える */
    line-height: 1; /* 行の高さを調整 */
}

/* 'OFF'の部分のスタイル */
.off-text {
    font-size: 14px; /* 'OFF'のフォントサイズ */
    font-weight: bold;
    margin-left: 5px;
    padding-bottom: 2px; /* わずかに下げる調整 */
}
    

/* ranking section */
.ranking-section {
    background: white;
    padding: 0 16px;
}
.feature-title {
    text-align: center;
    margin-bottom: 20px;
    margin-top: 10px;
    font-family: "Hiragino Mincho ProN", "Yu Mincho", "游明朝", "MS Mincho", serif;
    font-weight: 300;
    color: #333;
}
@media (max-width: 480px) {
    .feature-title {
        font-size: 1.5rem;
    }
}
.ranking-title {
    text-align: center;
    margin-bottom: 10px;
}
.ranking-title h2 {
    font-size: 1rem;
    font-family: "Hiragino Mincho ProN", "Yu Mincho", "游明朝", "MS Mincho", serif;
    font-weight: 300;
    color: #333;
    margin-bottom: 20px;
    margin-top: 20px;
    letter-spacing: 2px;
    line-height: 1.1;
}
.ranking-container {
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  max-width: 700px;
  margin: 2rem auto;
}


/* セクション全体 */
.ranking-title {
  padding: 14px;
  background-color: #fff;
  max-width: 600px;
  margin: auto;
}

.ranking-title {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
  text-align: center;
}

/* 各アイテム */
.ranking-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid #eee;
  text-decoration: none;
  color: inherit;
}



.ranking-image img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 8px;
}

/* 商品情報 */
.ranking-details {
  flex: 1;
}

.ranking-category {
  font-size: 0.8rem;
  color: #ff6600;
  font-weight: bold;
  margin-bottom: 0.3rem;
}

.ranking-name {
  font-size: 1rem;
  margin: 0 0 0.3rem 0;
  line-height: 1.3;
}

.ranking-price {
  font-size: 1rem;
  font-weight: bold;
  color: #d60000;
}

/* レスポンシブ対応 */
@media (max-width: 480px) {
  .ranking-item {
    flex-direction: row;
    align-items: center;
  }

  .ranking-image img {
    width: 70px;
    height: 70px;
  }

  .ranking-title {
    font-size: 1.3rem;
    margin-bottom: -2rem;
  }
  .slide-text h2 {
    font-size: 1rem;
  }
  .slide-text p {
    font-size: 0.6rem;
  }
  .slide-text {
    max-width: 80%;
    bottom: 8%;
  }
  .slide-container {
    padding: 0 60px 0 0;
  }


  .ranking-name {
    font-size: 0.95rem;
  }

  .ranking-price {
    font-size: 0.95rem;
  }
}

/* Products Section */
.products-section {
    padding-bottom: 60px;
    background: #ffffff;
}
@media (max-width: 768px) {
    .products-section {
        padding: 25px 0 60px;
    }
}
/* .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
} */

.section-title {
    text-align: center;
    margin-bottom: 30px;
}

.section-title h2 {
    font-family: "Hiragino Mincho ProN", "Yu Mincho", "游明朝", "MS Mincho", serif;
    font-size: 48px;
    font-weight: 300;
    color: #333;
    margin-bottom: 20px;
    letter-spacing: 2px;
    line-height: 1.1;
}

.section-title .accent,
.ranking-title .accent {
    color: #c20c24;
    font-size: 3rem;
    font-weight: 700;
}

.section-title p {
    font-size: 13px;
    color: #666;
    font-weight: 300;
}
.mobile-br {
    display: none;
}
@media (max-width: 768px) {
    .mobile-br {
        display: block;
    }
}

/* Filter Bar */
.filter-bar {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 30px;
    background: white;
    border: 2px solid #e0e0e0;
    color: #666;
    cursor: pointer;
    border-radius: 30px;
    transition: all 0.3s ease;
    font-weight: 500;
    letter-spacing: 1px;
}

.filter-btn:hover,
.filter-btn.active {
    border-color: #c20c24;
    color: #c20c24;
    background: rgba(194, 12, 36, 0.05);
    transform: translateY(-2px);
}

/* Product Grid */
/* PC時：5列表示 */
.product-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-bottom: 80px;
    padding: 0 20px;
}

/* タブレット時：4列表示 */
@media (max-width: 1200px) {
    .product-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        padding: 0 15px;
    }
}

/* スマホ時：3列表示 */
@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
        margin-bottom: 40px;
        padding: 0 10px;
    }
}

/* 非常に小さい画面：2列表示 */
@media (max-width: 480px) {
    .product-grid {
        /* grid-template-columns: repeat(2, 1fr); */
        gap: 6px;
        padding: 0 5px;
    }
}

.product-card {
    background: white;
    border-radius: 10px;
    text-decoration: none;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    position: relative;
    display: flex;
    flex-direction: column; /* 画像と情報を縦に並べる */
}

.product-image {
    width: 100%;
    /* height: 150px; */
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    position: relative;
    overflow: hidden;
    flex-shrink: 0; /* 画像が縮まないようにする */
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: #c20c24;
    color: white;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}


.product-info {
    display: flex;
    flex-direction: column; /* 中身を縦に並べる */
    flex-grow: 1; /* 親要素の残りのスペースを全て占めるようにする */
    padding: 20px;
}
@media (max-width: 768px) {
    .product-info {
    padding: 10px;
 }
}


.product-actions {
    margin-top: auto; /* これでボタンを下部に押しやる */
}


.product-category {
    font-size: 0.4rem;
}
.product-title {
    font-size: 10px;
    font-weight: 600;
    color: #333;
    letter-spacing: 0.5px;
}
.product-amount {
    font-size: 0.4rem;
    margin-bottom: 10px;
}

.product-description {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.product-price {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.price {
    font-size: 0.7rem;
    font-weight: 600;
    color: #c20c24;
}

.old-price {
    font-size: 18px;
    color: #999;
    text-decoration: line-through;
    margin-left: 10px;
}

.add-to-cart {
    width: 100%;
    padding: 6px;
    background: #c20c24;
    color: white;
    border: none;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 1px;
}

.add-to-cart:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(194, 12, 36, 0.3);
}

/* 下部固定金額 */
.cart-sidebar {
    position: fixed;
    bottom: 80px;
    left: 0;
    right: 0;
    z-index: 1010;
    max-height: 70vh;
    overflow-y: auto;
    padding: 1rem;
    background-color: white;
    /* box-shadow: 0 -2px 10px #ffffff; */
    box-shadow: 0 -2px 10px #ccc;
    border-top: 1px solid #ddd;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cart-sidebar.open {
    transform: translateY(0);
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #eee;
}

.cart-header h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.close-cart {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: black;
    padding: 0.25rem;
    line-height: 1;
    border-radius: 50%;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.close-cart:hover {
    background-color: rgba(0, 0, 0);
}

.cart-items {
    margin-bottom: 5rem;
    max-height: 30vh;
    overflow-y: auto;
}
@media screen and (max-width: 768px) {
    .cart-items {
        margin-bottom: 1rem;
    }
}

.cart-sidebar p {
    margin: 0.5rem 0;
    font-size: 0.9rem;
}

.cart-footer {
    display: flex;
    align-items: center;
    justify-content: space-around;  /* 横並び・均等配置 */
    /* border-top: 1px solid #ddd; */
    z-index: 1020; /* ハンバーガーメニューより手前に表示 */
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    border-top: 1px solid #ddd;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    padding: 10px;
}

.cart-footer img.cart-icon {
    width: 32px;     /* アイコンサイズ */
    height: 32px;
    padding: 2px;
    border-radius: 0;
    cursor: default;
    object-fit: contain;
}

.cart-footer .cart-total {
    margin: 0 10px;
    font-size: 16px;
}

.cart-footer .checkout-btn {
    padding: 8px 16px;
    margin-bottom: 10px;
    border: none;
    background: #c20c24 !important;
    color: #fff;
    border-radius: 4px;
    cursor: pointer;
    letter-spacing: 1px;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

/* .cart-footer .checkout-btn:hover {
    background-color: #555;
} */


.checkout-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* タブレット対応 */
@media (min-width: 768px) {
    .cart-sidebar {
        position: fixed;
        bottom: 0;
        right: 0;
        left: auto;
        width: 400px;
        max-height: 80vh;
        border-left: 1px solid #ddd;
        border-top: 1px solid #ddd;
        border-radius: 8px 0 0 0;
    }
}

/* デスクトップ対応 */
@media (min-width: 1024px) {
    .cart-sidebar {
        width: 450px;
        max-height: 85vh;
    }
    
    .cart-header h3 {
        font-size: 1.3rem;
    }
    
    .cart-items {
        max-height: 40vh;
    }
}

/* Footer */
.footer {
    background: #ffffff;
    color: #333;
    padding: 80px 0 40px;
    border-top: 1px solid #e9ecef;
}
.footer-container {
    margin: 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: #c20c24;
    margin-bottom: 20px;
    font-size: 20px;
    font-weight: 600;
}
.footer-section ul {
    list-style: none;
}

.footer-section p,
.footer-section a {
    color: #666;
    text-decoration: none;
    line-height: 1.8;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #c20c24;
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid #e9ecef;
    color: #999;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 20px;
        height: 70px;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        padding-top: 100px;
        gap: 30px;
        transition: right 0.4s ease-in-out;
        z-index: 1000;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-item {
        width: 100%;
        text-align: center;
    }

    .hamburger {
        display: block;
    }

    .hamburger.active .hamburger-bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .hamburger.active .hamburger-bar:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active .hamburger-bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .logo {
        font-size: 24px;
        /* ロゴがメニューより手前に来るように調整 */
        position: relative;
        z-index: 1010;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 16px;
    }

    /* .container {
        padding: 0 10px;
    } */

    .filter-bar {
        gap: 15px;
    }

    .nav-right {
        gap: 20px; /* スマホ表示時の右側要素の間隔を調整 */
    }

    .filter-btn {
        padding: 10px 20px;
        font-size: 14px;
    }

}



/* Loading Animation */
.loading {
    display: none;
    text-align: center;
    padding: 50px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #c20c24;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* --- Header Dropdown Menu --- */
.nav-item.dropdown {
    position: relative;
}

.nav-item.dropdown:hover .dropdown-menu {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 5px); /* 少し隙間を空ける */
    left: 20%; /* 親要素の中央を基準に */
    transform: translateX(-50%); /* 要素自体の幅の半分を左にずらして中央揃え */
    background-color: #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-radius: 8px;
    padding: 10px 0;
    min-width: 180px;
    z-index: 1002; /* ヘッダーのz-index(1001)より高く設定 */
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    border: 1px solid #eee;
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    transition: background-color 0.2s ease, color 0.2s ease;
    white-space: nowrap;
}

.dropdown-menu li a:hover {
    background-color: #f5f5f5;
    color: #c20c24;
}

/* --- Breadcrumb --- */
.breadcrumb-section {
    padding: 15px 40px;
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    font-size: 14px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    padding: 0;
    margin: 0;
    list-style: none;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: '>';
    display: inline-block;
    padding: 0 .5rem;
    color: #6c757d;
}

.breadcrumb-item a {
    color: #c20c24;
    text-decoration: none;
}
.breadcrumb-item a:hover {
    text-decoration: underline;
}
.breadcrumb-item.active {
    color: #6c757d;
}

/* 例：styles.cssに追加するCSS */
.social-links a .social-icon {
    width: 24px;
    height: 24px;
    vertical-align: middle; /* テキストとアイコンの縦位置を揃える */
    margin-right: 8px;      /* アイコンとテキストの間の余白 */
}