/* 記事本体 */
.article-body-inner { max-width: 800px; margin: 0 auto; }
.article-header { text-align: center; margin: 40px 0; }
.article-header .category { display: inline-block; background: var(--primary-green); color: white; padding: 5px 15px; border-radius: 99px; font-size: 0.9rem; margin-bottom: 15px; }
.article-header h1 { font-size: 2.5rem; margin-bottom: 15px; line-height: 1.4; }
.article-header .meta { color: var(--text-gray); font-size: 0.9rem; }
.article-body { background: var(--bg-white); border-radius: 8px; }
.article-body h2 { font-size: 2rem; border-bottom: 3px solid var(--primary-green); padding-bottom: 10px; margin: 60px 0 30px; }
.article-body h3 { font-size: 1.5rem; border-left: 5px solid var(--primary-green); padding-left: 15px; margin: 40px 0 20px; }
.article-body p { margin-bottom: 20px; font-size: 1rem; }
.article-body a { color: var(--primary-green); text-decoration: none; }
.article-body a:hover { text-decoration: underline; }
.article-body img { max-width: 100%; height: auto; border-radius: 8px; margin: 20px 0; box-shadow: var(--shadow); }

/* 目次 */
.toc { background: #f3f4f6; padding: 20px; border-radius: 8px; margin-bottom: 40px; }
.toc h2 { font-size: 1.2rem; text-align: center; margin: 0 0 15px; border: none; }
.toc ul { list-style: none; padding: 0; }
.toc li a { display: block; padding: 8px 0; border-bottom: 1px solid #e5e7eb; }

/* 比較表 */
.comparison-table { width: 100%; border-collapse: collapse; margin: 30px 0; }
.comparison-table th, .comparison-table td { border: 1px solid var(--border-gray); padding: 12px; text-align: center; font-size: 0.9rem; }
.comparison-table th { background: #f3f4f6; font-weight: 600; }

/* レビューボックス */
.expert-review { background: #fffbeb; border-left: 4px solid #f59e0b; padding: 20px; margin: 20px 0; border-radius: 0 8px 8px 0; }
.ai-analysis { background: #eff6ff; border-left: 4px solid #3b82f6; padding: 20px; margin: 20px 0; border-radius: 0 8px 8px 0; }

/* ランキング */
.ranking-item { margin-bottom: 80px; }
.ranking-item .ranking-title { font-size: 2.2rem; display: flex; align-items: center; gap: 15px; }
.ranking-badge { font-size: 1.5rem; background: var(--accent-yellow); color: white; padding: 5px 10px; border-radius: 6px; }
.ranking-badge.gold { background: var(--premium-gold); }

/* 商品検索ウィジェット（記事内） */
.product-finder { background: var(--bg-gray); padding: 1rem; border-radius: 12px; margin-top: 20px; box-shadow: 0 4px 12px var(--shadow); border: 1px solid var(--border-gray); }
.store-selector-tabs { display: flex; border-bottom: 1px solid var(--border-gray); margin: 0 -1rem 1rem -1rem; padding: 0 1rem; }
.store-selector-tabs .store-tab { padding: 12px 20px; font-weight: 600; cursor: pointer; border-bottom: 3px solid transparent; transition: all 0.2s; color: var(--text-gray); }
.store-selector-tabs .store-tab.active { border-bottom-color: var(--primary-green); color: var(--primary-green); }
.store-selector-tabs .store-tab.rakuten.active { border-bottom-color: var(--rakuten-red); color: var(--rakuten-red); }
.store-selector-tabs .store-tab.amazon.active { border-bottom-color: var(--amazon-orange); color: var(--amazon-orange); }
.store-selector-tabs .store-tab.yahoo.active { border-bottom-color: var(--yahoo-purple); color: var(--yahoo-purple); }
.product-slider-container { position: relative; }
.product-slider { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 20px; padding: 10px; margin: 0 -10px; scrollbar-width: none; }
.product-slider::-webkit-scrollbar { display: none; }
.product-slider .product-card { scroll-snap-align: start; flex-shrink: 0; flex-basis: 80%; }
@media (min-width: 768px) { .product-slider .product-card { flex-basis: calc(50% - 10px); } }
@media (min-width: 1200px) { .product-slider .product-card { flex-basis: calc(33.333% - 14px); } }
.slider-nav-btn { position: absolute; top: 50%; transform: translateY(-50%); background-color: var(--primary-green); color: white; border: none; border-radius: 50%; width: 44px; height: 44px; font-size: 24px; font-weight: bold; cursor: pointer; box-shadow: 0 4px 8px rgba(0,0,0,0.2); z-index: 10; opacity: 0.9; transition: all 0.2s ease-in-out; display: none; }
@media (min-width: 768px) { .slider-nav-btn { display: flex; align-items: center; justify-content: center; } }
.slider-nav-btn:hover { opacity: 1; background-color: var(--dark-green); transform: translateY(-50%) scale(1.05); }
.slider-nav-btn.prev { left: 15px; }
.slider-nav-btn.next { right: 15px; }

/* キャンペーンセクション */
.campaign-section { background: var(--bg-gray); border-radius: 12px; padding: 1.5rem; margin: 40px 0; box-shadow: 0 4px 16px rgba(0,0,0,0.05); }
.campaign-section-header h2 { font-size: 1.5rem; text-align: center; color: var(--text-dark); border: none; margin: 0 0 10px; }
.campaign-section-header p { text-align: center; font-size: 1rem; margin-bottom: 1.5rem; color: var(--text-gray); }
.campaign-tabs { display: flex; justify-content: center; border-bottom: 1px solid var(--border-gray); margin-bottom: 1.5rem; }
.campaign-tab { padding: 0.8rem 1.2rem; font-weight: 600; cursor: pointer; color: var(--text-gray); background-color: transparent; border: none; border-bottom: 3px solid transparent; transition: all 0.2s ease; border-top-left-radius: 6px; border-top-right-radius: 6px; }
.campaign-tab:hover { background-color: var(--bg-light-gray); }
.campaign-tab.active.rakuten { color: white; background-color: var(--rakuten-red); border-bottom-color: var(--rakuten-red-dark); }
.campaign-tab.active.amazon { color: white; background-color: var(--amazon-orange); border-bottom-color: var(--amazon-orange-dark); }
.campaign-tab.active.yahoo { color: white; background-color: var(--yahoo-purple); border-bottom-color: var(--yahoo-purple-dark); }
.campaign-panel { display: none; }
.campaign-panel.active { display: block; }
.campaign-list { list-style: none; padding: 0; margin: 0; }
.campaign-list li { display: flex; align-items: center; justify-content: space-between; padding: 1rem; border-radius: 8px; background: var(--bg-white); margin-bottom: 1rem; border: 1px solid var(--border-gray); }
.campaign-list li:last-child { margin-bottom: 0; }
.campaign-info { flex-grow: 1; }
.campaign-info h4 { margin: 0 0 0.25rem; font-size: 1.1rem; }
.campaign-info p { margin: 0; font-size: 0.9rem; color: var(--text-gray); }
.campaign-info .points { font-weight: 700; }
.rakuten .points { color: var(--rakuten-red); }
.amazon .points { color: var(--amazon-orange-dark); }
.yahoo .points { color: var(--yahoo-purple); }
.campaign-cta-btn { white-space: nowrap; padding: 0.6rem 1.2rem; border-radius: 8px; text-decoration: none; font-weight: 700; font-size: 0.9rem; transition: all 0.2s ease; margin-left: 1rem; border: none; }
.rakuten .campaign-cta-btn { background-color: var(--rakuten-red); color: white; }
.rakuten .campaign-cta-btn:hover { background-color: var(--rakuten-red-dark); }
.amazon .campaign-cta-btn { background-color: var(--amazon-orange); color: white; }
.amazon .campaign-cta-btn:hover { background-color: var(--amazon-orange-dark); }
.yahoo .campaign-cta-btn { background-color: var(--yahoo-purple); color: white; }
.yahoo .campaign-cta-btn:hover { background-color: var(--yahoo-purple-dark); }

/* キャンペーンセクション - 静的表示スタイル */
.yakyunote-point-section {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    padding: 20px;
    margin: 20px 0;
    border-radius: 12px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.yakyunote-point-section::before {
    content: '💰';
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 2em;
    opacity: 0.3;
}

.yakyunote-ec-sites {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 15px;
}

.yakyunote-ec-site {
    background: rgba(255,255,255,0.9);
    padding: 15px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease;
    border: 2px solid transparent;
}

.yakyunote-ec-site:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.yakyunote-ec-site.rakuten {
    border-color: #bf0000;
}

.yakyunote-ec-site.amazon {
    border-color: #ff9900;
}

.yakyunote-ec-site.yahoo {
    border-color: #ff0033;
}

.yakyunote-ec-logo {
    font-size: 1.2em;
    font-weight: bold;
    margin-bottom: 10px;
}

.yakyunote-ec-logo.rakuten {
    color: #bf0000;
}

.yakyunote-ec-logo.amazon {
    color: #232f3e;
}

.yakyunote-ec-logo.yahoo {
    color: #ff0033;
}

.yakyunote-campaign-item {
    background: #f8fafc;
    margin: 8px 0;
    padding: 8px;
    border-radius: 6px;
    border-left: 3px solid #3b82f6;
}

.yakyunote-campaign-name {
    font-size: 0.75em;
    color: #374151;
    font-weight: bold;
    margin-bottom: 3px;
    line-height: 1.2;
}

.yakyunote-campaign-point {
    font-size: 0.9em;
    color: #dc2626;
    font-weight: bold;
    margin-bottom: 5px;
}

.yakyunote-affiliate-link {
    display: inline-block;
    background: #ffffff;        /* 背景を白に */
    color: #3b82f6;            /* 文字を青に */
    border: 2px solid #3b82f6; /* 青い枠線を追加 */
    padding: 6px 12px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.7em;
    font-weight: bold;
    margin-top: 5px;
    transition: all 0.3s ease;
}

.yakyunote-affiliate-link:hover {
    background: #fbbf24;       /* ホバー時は黄色背景 */
    color: #1f2937;           /* ホバー時は濃いグレー文字 */
    border-color: #f59e0b;    /* ホバー時は少し濃い黄色の枠 */
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(251, 191, 36, 0.3); /* 黄色のシャドウ */
}

.yakyunote-point-total {
    background: rgba(255,255,255,0.9);
    padding: 10px;
    border-radius: 8px;
    margin-top: 10px;
}

.yakyunote-point-total-text {
    color: #374151;
    font-size: 0.9em;
    margin-bottom: 5px;
}

.yakyunote-point-total-amount {
    color: #dc2626;
    font-size: 1.3em;
    font-weight: bold;
}

/* 購入フローセクション */
.yakyunote-flow {
    background: #f0f9ff;
    padding: 20px;
    margin: 20px 0;
    border-radius: 12px;
    border: 2px solid #0ea5e9;
}

.yakyunote-flow-title {
    color: #0369a1;
    font-size: 1.1em;
    font-weight: bold;
    margin: 0 0 15px 0;
    text-align: center;
}

.yakyunote-flow-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.yakyunote-flow-step {
    flex: 1;
    min-width: 120px;
    text-align: center;
    padding: 10px;
    background: #ffffff;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    position: relative;
}

.yakyunote-flow-step-number {
    background: #0ea5e9;
    color: #ffffff;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8em;
    font-weight: bold;
    margin: 0 auto 8px auto;
}

.yakyunote-flow-step-text {
    color: #374151;
    font-size: 0.8em;
    line-height: 1.3;
}

.yakyunote-flow-arrow {
    color: #0ea5e9;
    font-size: 1.5em;
    margin: 0 5px;
}

/* CTAセクション */
.yakyunote-cta {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    border-radius: 12px;
    margin-top: 20px;
}

.yakyunote-cta-text {
    color: #ffffff;
    font-size: 0.9em;
    margin: 0 0 15px 0;
    font-weight: bold;
}

.yakyunote-button {
    display: inline-block;
    background: #ffffff;
    color: #dc2626;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1em;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
}

.yakyunote-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.yakyunote-button:hover::before {
    left: 100%;
}

.yakyunote-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
    color: #b91c1c;
}

.yakyunote-button-text {
    position: relative;
    z-index: 1;
}

@media (max-width: 767px) {
    /* タブ形式キャンペーンのスマホ対応 */
    .campaign-list li { 
        flex-direction: column; 
        align-items: stretch; 
    }
    .campaign-cta-btn { 
        margin-top: 0.75rem; 
        margin-left: 0; 
        text-align: center; 
    }
    
    /* 静的キャンペーンセクションのスマホ対応 */
    .yakyunote-ec-sites {
        grid-template-columns: 1fr;  /* 3列 → 1列に */
        gap: 10px;
    }
    
    .yakyunote-ec-site {
        padding: 12px;  /* パディングを少し小さく */
    }
    
    .yakyunote-campaign-item {
        margin: 6px 0;
        padding: 10px;  /* パディングを大きく */
        text-align: center;  /* 中央揃え */
    }
    
    .yakyunote-campaign-name {
        font-size: 0.8em;  /* 文字を少し大きく */
        margin-bottom: 5px;
    }
    
    .yakyunote-campaign-point {
        font-size: 1em;  /* ポイント数を大きく */
        margin-bottom: 8px;
    }
    
    .yakyunote-affiliate-link {
        display: block;  /* ブロック要素に */
        width: 100%;     /* 幅を100%に */
        padding: 10px 16px;  /* パディングを大きく */
        font-size: 0.85em;   /* 文字を少し大きく */
        margin-top: 8px;
        text-align: center;
    }
    
    /* 購入フローのスマホ対応 */
    .yakyunote-flow-steps {
        flex-direction: column;
    }
    
    .yakyunote-flow-arrow {
        transform: rotate(90deg);
        margin: 5px 0;
    }
    
    /* CTAボタンのスマホ対応 */
    .yakyunote-button {
        padding: 12px 30px;  /* ボタンを大きく */
        font-size: 1em;
    }
    
    /* ポイント合計のスマホ対応 */
    .yakyunote-point-total {
        padding: 15px;  /* パディングを大きく */
    }
    
    .yakyunote-point-total-amount {
        font-size: 1.5em;  /* 合計金額を大きく */
    }
}