/* ===========================
   リセット・基本設定
=========================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 14px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

a {
    color: #333;
    text-decoration: none;
}

a:hover {
    color: #cc0000;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

/* ===========================
   レイアウト
=========================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.main-layout {
    display: flex;
    gap: 20px;
    padding: 20px 0;
}

.main-content {
    flex: 1;
    min-width: 0;
}

.sidebar {
    width: 240px;
    flex-shrink: 0;
}

/* ===========================
   アフィリエイト表記
=========================== */
.affiliate-notice {
    background-color: #fff3cd;
    border-bottom: 1px solid #ffc107;
    text-align: center;
    padding: 5px 15px;
    font-size: 12px;
    color: #856404;
}

/* ===========================
   ヘッダー
=========================== */
.header {
    background-color: #fff;
    border-bottom: 2px solid #cc0000;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 15px;
    max-width: 1200px;
    margin: 0 auto;
}

.header__logo a {
    font-size: 22px;
    font-weight: 900;
    color: #cc0000;
    text-decoration: none;
    white-space: nowrap;
}

.header__search {
    display: flex;
    align-items: center;
    gap: 5px;
}

.header__search input[type="text"] {
    border: 2px solid #cc0000;
    border-radius: 4px 0 0 4px;
    padding: 7px 12px;
    font-size: 14px;
    width: 250px;
    outline: none;
}

.header__search button {
    background-color: #cc0000;
    color: #fff;
    border: none;
    padding: 7px 16px;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-size: 14px;
    font-family: 'Noto Sans JP', sans-serif;
}

.header__search button:hover {
    background-color: #aa0000;
}

/* ===========================
   グローバルナビ
=========================== */
.gnav {
    background-color: #333;
}

.gnav__list {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.gnav__list a {
    display: block;
    color: #fff;
    padding: 10px 14px;
    font-size: 13px;
    white-space: nowrap;
    transition: background-color 0.2s;
}

.gnav__list a:hover {
    background-color: #cc0000;
    color: #fff;
}

/* ===========================
   スライダーエリア
=========================== */
.slider-area {
    background-color: #222;
    padding: 12px 0;
    width: 100%;
}

.slider-section {
    padding: 0 15px;
    margin-bottom: 10px;
}

.slider-section:last-child {
    margin-bottom: 0;
}

.slider-section__title {
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 8px;
    padding-left: 8px;
    border-left: 3px solid #cc0000;
}

.slider-wrapper {
    position: relative;
    overflow: hidden;
}

.slider-track {
    display: flex;
    gap: 8px;
    transition: transform 0.3s ease;
}

/* 女優スライダー */
.actress-slider-item {
    flex-shrink: 0;
    width: 130px;
    text-align: center;
    cursor: pointer;
}

.actress-slider-item__rank {
    font-size: 11px;
    color: #ff6666;
    font-weight: 700;
    margin-bottom: 4px;
}

.actress-slider-item__img {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    object-fit: cover;
    margin: 2px auto;
    border: 3px solid #cc0000;
    transition: transform 0.2s;
}

.actress-slider-item:hover .actress-slider-item__img {
    transform: scale(1.05);
}

.actress-slider-item__name {
    font-size: 11px;
    color: #ddd;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-top: 4px;
}

/* 動画スライダー */
.item-slider-item {
    flex-shrink: 0;
    width: 180px;
    cursor: pointer;
}

.item-slider-item__rank {
    font-size: 11px;
    color: #ff6666;
    font-weight: 700;
    margin-bottom: 4px;
}

.item-slider-item__img {
    width: 180px;
    height: 120px;
    object-fit: cover;
    object-position: top;
    transition: opacity 0.2s;
}

.item-slider-item:hover .item-slider-item__img {
    opacity: 0.85;
}

.item-slider-item__title {
    font-size: 11px;
    color: #ddd;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-top: 4px;
}

/* スライダーラッパー（ボタン左右配置） */
.slider-wrapper {
    position: relative;
    overflow: hidden;
}

.slider-track {
    display: flex;
    gap: 8px;
    transition: transform 0.3s ease;
}

/* スライダーナビボタン */
.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    width: 100%;
    pointer-events: none;
    z-index: 10;
}

.slider-nav button {
    background-color: rgba(204, 0, 0, 0.85);
    color: #fff;
    border: none;
    width: 36px;
    height: 60px;
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
    pointer-events: all;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-nav button:hover {
    background-color: #cc0000;
}

/* ===========================
   セクション共通
=========================== */
.section {
    margin-bottom: 30px;
}

.section__title {
    background-color: #cc0000;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    padding: 8px 14px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.section__title a {
    color: #fff;
    font-size: 12px;
    font-weight: 400;
    text-decoration: underline;
}

.section__title a:hover {
    color: #ffc0c0;
}

/* ===========================
   商品カード
=========================== */
.items-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.item-card {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    transition: box-shadow 0.2s, transform 0.2s;
}

.item-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transform: translateY(-2px);
}

.item-card__thumb {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/2;
    background-color: #f0f0f0;
}

.item-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: transform 0.3s;
}

.item-card:hover .item-card__thumb img {
    transform: scale(1.05);
}

.item-card__info {
    padding: 8px;
}

.item-card__title {
    font-size: 12px;
    line-height: 1.4;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    color: #333;
    margin-bottom: 4px;
}

.item-card__price {
    font-size: 12px;
    color: #cc0000;
    font-weight: 700;
}

/* ===========================
   女優グリッド（丸画像）
=========================== */
.actresses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 16px;
}

.actress-card {
    text-align: center;
}

.actress-card a {
    display: block;
}

.actress-card__img-wrap {
    width: 100%;
    padding-top: 100%;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    margin: 0 auto 6px;
    border: 3px solid #e0e0e0;
    transition: border-color 0.2s, transform 0.2s;
}

.actress-card:hover .actress-card__img-wrap {
    border-color: #cc0000;
    transform: scale(1.05);
}

.actress-card__img-wrap img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.actress-card__name {
    font-size: 12px;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ===========================
   ジャンルタグ
=========================== */
.genre-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.genre-tag {
    display: inline-block;
    background-color: #fff;
    border: 1px solid #cc0000;
    color: #cc0000;
    padding: 5px 12px;
    border-radius: 4px;
    font-size: 13px;
    transition: background-color 0.2s, color 0.2s;
}

.genre-tag:hover {
    background-color: #cc0000;
    color: #fff;
}

.genre-tag__count {
    font-size: 11px;
    margin-left: 4px;
    opacity: 0.8;
}

/* ===========================
   カテゴリタブ
=========================== */
.category-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 14px;
    border-bottom: 2px solid #cc0000;
}

.category-tab {
    padding: 8px 24px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    background-color: #f0f0f0;
    border: 1px solid #ddd;
    border-bottom: none;
    color: #666;
    transition: background-color 0.2s;
}

.category-tab.active {
    background-color: #cc0000;
    color: #fff;
    border-color: #cc0000;
}

.category-tab:hover:not(.active) {
    background-color: #e0e0e0;
}

.category-content {
    display: none;
}

.category-content.active {
    display: block;
}

/* ===========================
   サイドバー
=========================== */
.sidebar__section {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    margin-bottom: 20px;
    overflow: hidden;
}

.sidebar__title {
    background-color: #cc0000;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    padding: 8px 12px;
}

.sidebar__list {
    padding: 8px 0;
}

.sidebar__list li a {
    display: flex;
    align-items: center;
    padding: 6px 12px;
    font-size: 13px;
    color: #333;
    border-bottom: 1px solid #f0f0f0;
    transition: background-color 0.2s;
}

.sidebar__list li:last-child a {
    border-bottom: none;
}

.sidebar__list li a:hover {
    background-color: #fff5f5;
    color: #cc0000;
}

.sidebar__list .rank-num {
    display: inline-block;
    width: 22px;
    height: 22px;
    line-height: 22px;
    text-align: center;
    background-color: #cc0000;
    color: #fff;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
    margin-right: 8px;
    flex-shrink: 0;
}

.sidebar__list .rank-num.top3 {
    background-color: #ff6600;
}

.sidebar__new-item {
    display: flex;
    gap: 8px;
    padding: 8px 12px;
    border-bottom: 1px solid #f0f0f0;
}

.sidebar__new-item:last-child {
    border-bottom: none;
}

.sidebar__new-item img {
    width: 60px;
    height: 40px;
    object-fit: cover;
    flex-shrink: 0;
}

.sidebar__new-item p {
    font-size: 12px;
    line-height: 1.4;
}

/* ===========================
   ページネーション
=========================== */
.pagination {
    margin: 24px 0;
    display: flex;
    justify-content: center;
}

.pagination ul {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    justify-content: center;
}

.pagination ul li a,
.pagination ul li span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    background-color: #fff;
    color: #333;
    transition: background-color 0.2s, color 0.2s;
}

.pagination ul li a:hover {
    background-color: #cc0000;
    color: #fff;
    border-color: #cc0000;
}

.pagination ul li.active span {
    background-color: #cc0000;
    color: #fff;
    border-color: #cc0000;
    font-weight: 700;
}

/* ===========================
   パンくず
=========================== */
.breadcrumb {
    background-color: #fff;
    border-bottom: 1px solid #e0e0e0;
    padding: 8px 0;
    margin-bottom: 16px;
}

.breadcrumb ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.breadcrumb ul li {
    display: flex;
    align-items: center;
    font-size: 12px;
    color: #666;
}

.breadcrumb ul li::after {
    content: '›';
    margin: 0 6px;
    color: #999;
}

.breadcrumb ul li:last-child::after {
    display: none;
}

.breadcrumb ul li a {
    color: #cc0000;
}

.breadcrumb ul li a:hover {
    text-decoration: underline;
}

/* ===========================
   フッター
=========================== */
.footer {
    background-color: #222;
    color: #ccc;
    padding: 30px 0 15px;
    margin-top: 40px;
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px 20px;
    border-bottom: 1px solid #444;
}

.footer__links-group h4 {
    color: #fff;
    font-size: 15px;
    margin-bottom: 10px;
    padding-bottom: 5px;
    border-bottom: 1px solid #cc0000;
}

.footer__links-group ul li a {
    display: block;
    color: #aaa;
    font-size: 14px;
    padding: 5px 0;
    transition: color 0.2s;
}

.footer__links-group ul li a:hover {
    color: #cc0000;
}

.footer__bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 15px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.footer__legal-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.footer__legal-links a {
    color: #aaa;
    font-size: 14px;
}

.footer__legal-links a:hover {
    color: #cc0000;
}

.footer__credit {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer__copy {
    color: #777;
    font-size: 11px;
    text-align: center;
    padding-top: 12px;
    margin-top: 12px;
    border-top: 1px solid #444;
    max-width: 1200px;
    margin: 12px auto 0;
    padding: 12px 15px 0;
}

/* ===========================
   年齢確認ページ
=========================== */
.age-check-page {
    min-height: 100vh;
    background-color: #111;
    display: flex;
    align-items: center;
    justify-content: center;
}

.age-check-box {
    background-color: #fff;
    border-radius: 8px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    text-align: center;
}

.age-check-box h1 {
    font-size: 24px;
    color: #cc0000;
    margin-bottom: 10px;
}

.age-check-box p {
    font-size: 14px;
    color: #555;
    margin-bottom: 20px;
    line-height: 1.8;
}

.age-check-box .btn-age-yes {
    display: inline-block;
    background-color: #cc0000;
    color: #fff;
    padding: 14px 40px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 700;
    margin-right: 10px;
    transition: background-color 0.2s;
}

.age-check-box .btn-age-yes:hover {
    background-color: #aa0000;
}

.age-check-box .btn-age-no {
    display: inline-block;
    background-color: #666;
    color: #fff;
    padding: 14px 40px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 700;
    transition: background-color 0.2s;
}

.age-check-box .btn-age-no:hover {
    background-color: #444;
}

/* ===========================
   エラーページ
=========================== */
.error-page {
    text-align: center;
    padding: 60px 15px;
}

.error-page__code {
    font-size: 80px;
    font-weight: 900;
    color: #cc0000;
    line-height: 1;
}

.error-page__title {
    font-size: 22px;
    color: #333;
    margin: 10px 0 20px;
}

.error-page__text {
    font-size: 14px;
    color: #666;
    margin-bottom: 30px;
    line-height: 1.8;
}

.error-page__links {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.btn {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 700;
    transition: background-color 0.2s, color 0.2s;
}

.btn-primary {
    background-color: #cc0000;
    color: #fff;
}

.btn-primary:hover {
    background-color: #aa0000;
    color: #fff;
}

.btn-secondary {
    background-color: #fff;
    color: #333;
    border: 1px solid #ddd;
}

.btn-secondary:hover {
    background-color: #f0f0f0;
    color: #333;
}

/* ===========================
   レスポンシブ
=========================== */
@media (max-width: 1024px) {
    .items-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .actresses-grid {
        grid-template-columns: repeat(6, 1fr);
    }

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

@media (max-width: 768px) {
    /* サイドバー非表示 */
    .sidebar {
        display: none;
    }

    .main-layout {
        display: block;
    }

    /* ヘッダー */
    .header__inner {
        flex-direction: column;
        gap: 8px;
        align-items: stretch;
    }

    .header__logo {
        text-align: center;
    }

    .header__search input[type="text"] {
        width: 100%;
        flex: 1;
    }

    .header__search {
        width: 100%;
    }

    /* グローバルナビ */
    .gnav__list {
        overflow-x: auto;
        padding: 0;
    }

    .gnav__list a {
        padding: 10px 10px;
        font-size: 12px;
    }

    /* 商品グリッド */
    .items-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 女優グリッド */
    .actresses-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .actress-card__img-wrap {
        width: 100%;
        padding-top: 100%;
    }

    /* フッター */
    .footer__links {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer__links-group h4 {
        font-size: 15px;
    }

    .footer__links-group ul li a {
        font-size: 14px;
        padding: 5px 0;
    }

    .footer__legal-links a {
        font-size: 14px;
    }

    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }

    /* スライダー */
    .actress-slider-item {
        width: 90px;
    }

    .actress-slider-item__img {
        width: 75px;
        height: 75px;
    }

    .item-slider-item {
        width: 130px;
    }

    .item-slider-item__img {
        width: 130px;
        height: 87px;
    }

    .slider-nav button {
        width: 28px;
        height: 50px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .footer__links {
        grid-template-columns: 1fr 1fr;
    }

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

/* ===========================
   商品詳細ページ
=========================== */
.item-detail__main {
    display: flex;
    gap: 24px;
    margin-bottom: 30px;
}

.item-detail__thumb {
    flex-shrink: 0;
    width: 280px;
    text-align: center;
}

.item-detail__thumb img {
    width: 100%;
    border: 1px solid #e0e0e0;
}

.item-detail__info {
    flex: 1;
    min-width: 0;
}

.item-detail__title {
    font-size: 18px;
    font-weight: 700;
    color: #333;
    margin-bottom: 16px;
    line-height: 1.5;
}

.btn-buy {
    display: inline-block;
    background-color: #cc0000;
    color: #fff;
    padding: 12px 24px;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 700;
    text-align: center;
    transition: background-color 0.2s;
    margin-bottom: 16px;
}

.btn-buy:hover {
    background-color: #aa0000;
    color: #fff;
}

.btn-buy--large {
    display: block;
    width: 100%;
    font-size: 16px;
    padding: 14px;
}

.btn-buy--thumb {
    display: block;
    margin-top: 10px;
    font-size: 14px;
}

.item-detail__table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 16px;
    font-size: 13px;
}

.item-detail__table th,
.item-detail__table td {
    padding: 8px 10px;
    border: 1px solid #e0e0e0;
    text-align: left;
    vertical-align: top;
}

.item-detail__table th {
    background-color: #f5f5f5;
    width: 100px;
    white-space: nowrap;
    color: #555;
}

.detail-link {
    display: inline-block;
    color: #cc0000;
    margin-right: 8px;
    margin-bottom: 4px;
}

.detail-link:hover {
    text-decoration: underline;
    color: #aa0000;
}

.price-item {
    display: inline-block;
    margin-right: 12px;
    margin-bottom: 4px;
    background-color: #f5f5f5;
    padding: 3px 8px;
    border-radius: 3px;
    font-size: 12px;
}

.item-detail__genres {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.item-detail__description {
    margin-bottom: 30px;
}

.item-detail__description p {
    font-size: 14px;
    line-height: 1.8;
    color: #444;
    padding: 16px;
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
}

/* サンプル画像 */
.sample-images {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 8px;
    margin-bottom: 30px;
}

.sample-image__link img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    border: 1px solid #e0e0e0;
    transition: opacity 0.2s;
}

.sample-image__link:hover img {
    opacity: 0.85;
}

/* サンプル動画 */
.sample-movies {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 30px;
}

.sample-movie iframe {
    width: 100%;
    aspect-ratio: 16/9;
    border: none;
}

/* レスポンシブ */
@media (max-width: 768px) {
    .item-detail__main {
        flex-direction: column;
    }

    .item-detail__thumb {
        width: 100%;
    }

    .sample-images {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }

    .sample-movies {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   女優プロフィール
=========================== */
.actress-profile {
    display: flex;
    gap: 24px;
    margin-bottom: 30px;
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 20px;
}

.actress-profile__img-wrap {
    flex-shrink: 0;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #cc0000;
}

.actress-profile__img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.actress-profile__info {
    flex: 1;
    min-width: 0;
}

.actress-profile__name {
    font-size: 22px;
    font-weight: 900;
    color: #333;
    margin-bottom: 4px;
}

.actress-profile__ruby {
    font-size: 13px;
    color: #999;
    margin-bottom: 12px;
}

.actress-profile__desc {
    font-size: 13px;
    color: #555;
    line-height: 1.8;
    margin-top: 12px;
}

@media (max-width: 768px) {
    .actress-profile {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .actress-profile__img-wrap {
        width: 140px;
        height: 140px;
    }
}

/* ===========================
   法的ページ（特商法・プライバシーポリシー）
=========================== */
.legal-content {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 24px;
    line-height: 1.8;
    font-size: 14px;
    color: #444;
}

.legal-content h2 {
    font-size: 16px;
    font-weight: 700;
    color: #333;
    margin: 24px 0 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid #e0e0e0;
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content p {
    margin-bottom: 12px;
}

.legal-content a {
    color: #cc0000;
}

/* ===========================
   ランクバッジ
=========================== */
.rank-badge {
    position: absolute;
    top: 4px;
    left: 4px;
    background-color: #cc0000;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 3px;
    z-index: 1;
}

.genre-tag.active {
    background-color: #cc0000;
    color: #fff;
}

/* ===========================
   HTMLサイトマップ
=========================== */
.sitemap-content {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 24px;
}

.sitemap-group {
    margin-bottom: 28px;
}

.sitemap-group:last-child {
    margin-bottom: 0;
}

.sitemap-group h2 {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    background-color: #cc0000;
    padding: 6px 12px;
    margin-bottom: 12px;
    border-radius: 3px;
}

.sitemap-group ul {
    padding-left: 16px;
}

.sitemap-group ul li {
    margin-bottom: 6px;
    font-size: 13px;
}

.sitemap-group ul li a {
    color: #cc0000;
}

.sitemap-group ul li a:hover {
    text-decoration: underline;
}

.sitemap-list--inline {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-left: 0 !important;
}

.sitemap-list--inline li {
    margin-bottom: 0 !important;
}

.sitemap-list--inline li a {
    display: inline-block;
    background-color: #fff;
    border: 1px solid #cc0000;
    color: #cc0000;
    padding: 3px 10px;
    border-radius: 3px;
    font-size: 12px;
    transition: background-color 0.2s, color 0.2s;
}

.sitemap-list--inline li a:hover {
    background-color: #cc0000;
    color: #fff;
    text-decoration: none;
}

/* ===========================
   商品カード女優名
=========================== */
.item-card__actresses {
    font-size: 11px;
    color: #666;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.item-card__actress-link {
    color: #cc0000;
    margin-right: 4px;
}

.item-card__actress-link:hover {
    text-decoration: underline;
    color: #aa0000;
}

.item-card__actress-more {
    color: #999;
    font-size: 10px;
}

/* ===========================
   トップへ戻るボタン
=========================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background-color: #cc0000;
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    transition: background-color 0.2s, transform 0.2s;
    z-index: 200;
}

.back-to-top:hover {
    background-color: #aa0000;
    transform: translateY(-2px);
}

.back-to-top.visible {
    display: flex;
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 15px;
        width: 56px;
        height: 56px;
        font-size: 22px;
    }
}