/* ==========================================================================
   脳トレ道場 (noutoredojo.com) - 分类列表页样式表 (category.css)
   去面包屑、去子标签栏、去分页器、增加类别深度深度介绍与导读区
   适配日本老年门户温润纸色/朱色风格（参考222.png）
   ========================================================================== */

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
}

/* 分类主内容区域 */
.cat-page-main {
    padding: 36px 0 80px 0;
}

.cat-page-container {
    max-width: 1060px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* 分类顶部横幅卡片 (去count-badge，保留优雅的标题与导语) */
.cat-hero-banner {
    background-color: #ffffff;
    border-radius: 20px;
    border: 1px solid var(--color-border);
    padding: 32px 36px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 24px;
    border-left: 8px solid var(--color-primary);
    position: relative;
    overflow: hidden;
}

body.dark-theme .cat-hero-banner {
    background-color: #1e293b;
    border-color: #334155;
}

.cat-hero-banner.theme-kanji { border-left-color: #0f766e; }
.cat-hero-banner.theme-nostalgia { border-left-color: #ea580c; }
.cat-hero-banner.theme-japan { border-left-color: #2563eb; }
.cat-hero-banner.theme-health { border-left-color: #16a34a; }
.cat-hero-banner.theme-trivia { border-left-color: #7c3aed; }

.cat-hero-left {
    display: flex;
    align-items: center;
    gap: 24px;
    width: 100%;
}

.cat-hero-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    background-color: #fff7ed;
    border: 2px solid #ffedd5;
    flex-shrink: 0;
}

body.dark-theme .cat-hero-icon {
    background-color: #0f172a;
    border-color: #334155;
}

.cat-hero-info h1 {
    font-size: 30px;
    font-weight: 900;
    color: var(--text-main);
    margin: 0 0 8px 0;
    line-height: 1.25;
}

.cat-hero-info p {
    font-size: 16px;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.6;
}

/* 话题卡片网格 (3列，整卡可点击手型，按钮统一：クイズに挑戦する) */
.cat-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.quiz-media-card {
    background-color: #ffffff;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    cursor: pointer;
}

body.dark-theme .quiz-media-card {
    background-color: #1e293b;
    border-color: #334155;
}

.quiz-media-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 24px rgba(217, 72, 36, 0.12);
    border-color: var(--color-primary);
}

.quiz-media-thumb-wrap {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background-color: #e2e8f0;
}

.quiz-media-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    display: block;
}

.quiz-media-card:hover .quiz-media-img {
    transform: scale(1.05);
}

.quiz-media-content {
    padding: 20px 22px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.quiz-media-title {
    font-size: 19px;
    font-weight: 900;
    color: var(--text-main);
    line-height: 1.45;
    margin-bottom: 10px;
    flex-grow: 1;
}

.quiz-media-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.65;
    margin-bottom: 16px;
}

.quiz-media-action {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    font-size: 15px;
    font-weight: 800;
    color: var(--color-primary);
    border-top: 1px dashed var(--color-border);
    padding-top: 14px;
    transition: color 0.2s ease, gap 0.2s ease;
}

.quiz-media-card:hover .quiz-media-action {
    color: #b93815;
    gap: 9px;
}

body.dark-theme .quiz-media-action {
    border-top-color: #334155;
}

/* ==========================================================================
   分类底部深度介绍与导读区 (替代原 pagination-container)
   丰富的内容提升长者阅读体验与SEO权重，详述该类别的益智价值与训练方法
   ========================================================================== */
.cat-editorial-guide {
    background-color: #ffffff;
    border-radius: 20px;
    border: 1px solid var(--color-border);
    padding: 32px 36px;
    box-shadow: var(--shadow-sm);
    margin-top: 0;
    margin-bottom: 4px;
}

body.dark-theme .cat-editorial-guide {
    background-color: #1e293b;
    border-color: #334155;
}

.cat-guide-header {
    border-bottom: 2px solid #f1f5f9;
    padding-bottom: 18px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 14px;
}

body.dark-theme .cat-guide-header {
    border-bottom-color: #334155;
}

.cat-guide-header-icon {
    font-size: 26px;
}

.cat-guide-title {
    font-size: 22px;
    font-weight: 900;
    color: var(--text-main);
    margin: 0;
}

.cat-guide-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 28px;
}

.cat-guide-box {
    background-color: var(--bg-primary);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 20px;
}

body.dark-theme .cat-guide-box {
    background-color: #0f172a;
    border-color: #334155;
}

.cat-guide-box-title {
    font-size: 17px;
    font-weight: 900;
    color: var(--text-main);
    margin: 0 0 8px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cat-guide-box-desc {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-muted);
    margin: 0;
}

.cat-guide-footer-tips {
    background-color: #fffbeb;
    border-left: 5px solid #f59e0b;
    border-radius: 0 12px 12px 0;
    padding: 16px 20px;
    font-size: 14px;
    line-height: 1.75;
    color: #92400e;
}

body.dark-theme .cat-guide-footer-tips {
    background-color: #261f0e;
    color: #fef08a;
    border-left-color: #f59e0b;
}

.cat-guide-footer-tips strong {
    font-weight: 900;
}

@media (max-width: 960px) {
    .cat-card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .cat-guide-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .cat-page-main {
        padding: 24px 0 56px;
    }

    .cat-page-container {
        gap: 24px;
    }

    .cat-card-grid {
        grid-template-columns: 1fr;
    }
    .cat-hero-banner {
        padding: 20px 16px;
        border-radius: 16px;
        border-left-width: 6px;
    }
    .cat-hero-left {
        flex-direction: row;
        align-items: center;
        gap: 14px;
    }
    .cat-hero-icon {
        width: 52px;
        height: 52px;
        font-size: 26px;
        border-radius: 14px;
    }
    .cat-hero-info h1 {
        font-size: 22px;
        margin-bottom: 4px;
    }
    .cat-hero-info p {
        font-size: 14px;
        line-height: 1.5;
        overflow-wrap: anywhere;
    }
    .cat-editorial-guide {
        padding: 20px 16px;
        border-radius: 16px;
    }
}

@media (max-width: 480px) {
    .cat-hero-banner {
        padding: 16px 14px;
    }
    .cat-hero-icon {
        width: 44px;
        height: 44px;
        font-size: 22px;
        border-radius: 12px;
    }
    .cat-hero-info h1 {
        font-size: 19px;
    }
    .cat-hero-info p {
        font-size: 13px;
    }
}

.cat-guide-box-title svg,
.quiz-media-action svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}