/* 記事ページ専用スタイル */

/* モバイルボトムナビゲーション強制削除 */
@media (max-width: 768px) {
    /* あらゆるボトムナビゲーション要素を削除 */
    *[class*="bottom"],
    *[class*="tab-bar"],
    *[class*="mobile-nav"],
    *[style*="position: fixed"][style*="bottom"],
    nav[style*="bottom"],
    div[style*="position: fixed"][style*="bottom"] {
        display: none !important;
        visibility: hidden !important;
        height: 0 !important;
        overflow: hidden !important;
        z-index: -9999 !important;
    }
    
    /* body padding調整（ボトムナビ分のスペースを削除）*/
    body {
        padding-bottom: 0 !important;
        margin-bottom: 0 !important;
    }
}

/* 基本的なスクロール設定 */
html {
    height: auto;
    overflow-x: hidden;
    overflow-y: auto;
    scroll-behavior: smooth;
}

body {
    height: auto;
    min-height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
    position: relative;
}

/* ヘッダー調整 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 80px;
}

.article-main,
.main {
    background-color: #ffffff;
    padding-top: 0.5rem;
    margin-top: 80px; /* ヘッダー分のマージン */
    min-height: calc(100vh - 80px);
    overflow: visible;
}

.article-container,
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    overflow: visible;
    height: auto;
}

/* 一人暮らし向け記事専用スタイル */
.single-living-flowchart .flow-branches {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.single-living-flowchart .flow-branch {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: linear-gradient(135deg, #f8f9ff 0%, #e8f2ff 100%);
    border-radius: 12px;
    border: 2px solid #e0e8f0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.single-living-flowchart .flow-branch:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.15);
}

.single-living-flowchart .branch-label {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

.single-living-flowchart .answer-box {
    background: white;
    border: 2px solid #28a745;
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
    font-weight: 600;
    color: #155724;
    line-height: 1.4;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 収納オプション比較スタイル */
.storage-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.storage-option {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 15px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.storage-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #28a745, #20c997);
}

.storage-option:hover {
    border-color: #28a745;
    box-shadow: 0 10px 30px rgba(40, 167, 69, 0.15);
    transform: translateY(-5px);
}

.storage-header {
    display: flex;
    justify-content: between;
    align-items: center;
    margin-bottom: 1rem;
}

.storage-header h4 {
    color: #155724;
    font-size: 1.2rem;
    margin: 0;
}

.popularity {
    font-size: 0.9rem;
    color: #6c757d;
    white-space: nowrap;
}

.storage-pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1rem 0;
}

.storage-requirements, .suitable-models {
    margin: 1rem 0;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.storage-requirements h5, .suitable-models h5 {
    color: #495057;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

/* 炊飯器ランキング記事専用スタイル */
.rice-cooker-ranking {
    background: linear-gradient(135deg, #fafbfc 0%, #f3f5f7 100%);
    padding: 2rem 0;
}

/* ランキングヘッダー */
.ranking-header {
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 100%);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
}

.ranking-header h2 {
    margin: 0 0 1rem 0;
    font-size: 2rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.ranking-header p {
    margin: 0;
    opacity: 0.95;
    font-size: 1.1rem;
}

/* ランキングカード */
.ranking-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ranking-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

/* ランキングバッジ */
.rank-badge {
    position: absolute;
    top: -15px;
    left: 20px;
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    color: #333;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.5rem;
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.5);
}

.rank-badge.rank-1 {
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.6);
    animation: pulse-gold 2s infinite;
}

.rank-badge.rank-2 {
    background: linear-gradient(135deg, #c0c0c0, #e8e8e8);
    box-shadow: 0 5px 15px rgba(192, 192, 192, 0.5);
}

.rank-badge.rank-3 {
    background: linear-gradient(135deg, #cd7f32, #e4a853);
    box-shadow: 0 5px 15px rgba(205, 127, 50, 0.5);
}

@keyframes pulse-gold {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* 商品情報グリッド */
.product-info {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.product-image {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: #dee2e6;
}

.product-details h3 {
    margin: 0 0 1rem 0;
    color: #212529;
    font-size: 1.5rem;
}

.product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.spec-badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: #e7f5ff;
    color: #0c63e4;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.price-badge {
    background: #fff3cd;
    color: #856404;
    font-weight: bold;
}

/* 特徴リスト */
.feature-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.feature-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.feature-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #28a745;
    font-weight: bold;
}

/* 評価スコア */
.rating-section {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 1rem;
    margin: 1rem 0;
}

.rating-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.rating-item {
    text-align: center;
}

.rating-label {
    font-size: 0.85rem;
    color: #6c757d;
    margin-bottom: 0.5rem;
}

.rating-stars {
    color: #ffc107;
    font-size: 1.2rem;
}

.rating-score {
    font-weight: bold;
    margin-left: 0.5rem;
    color: #212529;
}

/* 比較表 */
.comparison-table {
    overflow-x: auto;
    margin: 2rem 0;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    border-radius: 10px;
    overflow: hidden;
}

.comparison-table th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
}

.comparison-table td {
    padding: 1rem;
    border-bottom: 1px solid #dee2e6;
}

.comparison-table tr:hover {
    background: #f8f9fa;
}

/* プロコン表示 */
.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1.5rem 0;
}

.pros, .cons {
    padding: 1rem;
    border-radius: 10px;
}

.pros {
    background: #d1f2eb;
    border-left: 4px solid #28a745;
}

.cons {
    background: #fde2e2;
    border-left: 4px solid #dc3545;
}

.pros h4, .cons h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
}

.pros ul, .cons ul {
    margin: 0;
    padding-left: 1.5rem;
}

/* CTAボタン */
.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
}

/* 診断フローチャートのレスポンシブ調整 */
@media (max-width: 768px) {
    .product-info {
        grid-template-columns: 1fr;
    }
    
    .product-image {
        height: 200px;
    }
    
    .pros-cons {
        grid-template-columns: 1fr;
    }
    
    .ranking-header h2 {
        font-size: 1.5rem;
    }
    
    .rank-badge {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .single-living-flowchart .flow-branches {
        gap: 0.8rem;
    }
    
    .single-living-flowchart .flow-branch {
        padding: 0.8rem;
    }
    
    .storage-comparison {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .storage-pros-cons {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* チェックリスト機能のスタイル */
.checklist-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.checklist-item:hover {
    background: #e9f7ef;
    border-color: #28a745;
}

.checklist-checkbox {
    margin: 0;
    transform: scale(1.2);
    accent-color: #28a745;
}

.checkmark {
    min-width: 20px;
    height: 20px;
    border: 2px solid #28a745;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: white;
    transition: all 0.3s ease;
}

.checklist-checkbox:checked + .checkmark {
    background: #28a745;
}

.checklist-checkbox:checked + .checkmark::after {
    content: '✓';
    color: white;
    font-weight: bold;
    font-size: 14px;
}

.checklist-content strong {
    color: #155724;
    font-size: 1.05rem;
}

.checklist-content p {
    margin: 0.5rem 0 0 0;
    color: #6c757d;
    font-size: 0.95rem;
}

/* スコア表示 */
.checklist-score {
    margin-top: 2rem;
    text-align: center;
}

.score-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
}

.score-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, #28a745, #20c997);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.3);
}

.score-number {
    font-size: 2.5rem;
    line-height: 1;
}

.score-total {
    font-size: 1.2rem;
    opacity: 0.8;
}

.score-advice {
    padding: 1rem;
    background: #e9f7ef;
    border-radius: 10px;
    border-left: 4px solid #28a745;
}

.score-recommendations {
    margin-top: 2rem;
}

.score-level {
    padding: 1rem;
    margin: 1rem 0;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #6c757d;
}

.score-level h4 {
    color: #495057;
    margin-bottom: 0.5rem;
}

/* 部屋別ガイドスタイル */
.room-guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.room-card {
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    border: 2px solid #e9ecef;
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.room-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #007bff, #0056b3);
}

.room-card:hover {
    border-color: #007bff;
    box-shadow: 0 15px 35px rgba(0, 123, 255, 0.15);
    transform: translateY(-8px);
}

.room-card h3 {
    color: #0056b3;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.room-specs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.room-size, .room-type {
    background: #e3f2fd;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    color: #1565c0;
    font-weight: 500;
}

.recommended-types {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.type-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 0.8rem 0;
    padding: 1rem;
    background: white;
    border-radius: 10px;
    border: 1px solid #e9ecef;
}

.type-badge {
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.type-badge.best {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.type-badge.good {
    background: #cce7ff;
    color: #004085;
    border: 1px solid #99d6ff;
}

.recommended-models {
    background: #f1f8ff;
    padding: 1rem;
    border-radius: 10px;
    border-left: 4px solid #007bff;
    margin-top: 1rem;
}

.recommended-models h5 {
    color: #0056b3;
    margin-bottom: 0.5rem;
}

.recommended-models ul {
    margin: 0;
    padding-left: 1rem;
}

.recommended-models li {
    margin: 0.3rem 0;
    color: #495057;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
}

/* ペット毛対応記事専用スタイル */

/* 基本的な記事セクションスタイル */
.article-section {
    margin: 3rem 0;
    padding: 2rem 0;
}

.article-section h2 {
    font-size: 2rem;
    color: #333;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid #007bff;
    position: relative;
}

.article-section h2::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 60px;
    height: 3px;
    background: #ffc107;
    border-radius: 2px;
}

/* ペット記事の基本要素 */
.essential-features {
    margin: 2rem 0;
    padding: 1rem 0;
}

.pet-essential-features {
    margin: 2rem 0;
}

.pet-feature-grid,
.essential-features .feature-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)) !important;
    gap: 2rem !important;
    margin: 2rem 0 !important;
}

/* ペット記事のfeature-cardスタイル */
.essential-features .feature-card,
.pet-essential-features .feature-card {
    background: #fff !important;
    border: 2px solid #e9ecef !important;
    border-radius: 15px !important;
    padding: 2rem !important;
    transition: all 0.3s ease !important;
    position: relative !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
}

.essential-features .feature-card:hover,
.pet-essential-features .feature-card:hover {
    transform: translateY(-5px) !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15) !important;
}

.essential-features .feature-card h3,
.pet-essential-features .feature-card h3 {
    color: #333 !important;
    margin: 1rem 0 !important;
    font-size: 1.3rem !important;
}

.essential-features .feature-card p,
.pet-essential-features .feature-card p {
    color: #6c757d !important;
    margin: 0.5rem 0 !important;
}

.essential-features .feature-card.priority-high,
.pet-essential-features .feature-card.priority-high {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%) !important;
    border-color: #ffc107 !important;
    overflow: hidden !important;
}

.essential-features .feature-card.priority-high::before,
.pet-essential-features .feature-card.priority-high::before {
    content: '重要' !important;
    position: absolute !important;
    top: 10px !important;
    right: 10px !important;
    background: #dc3545 !important;
    color: white !important;
    padding: 0.3rem 0.8rem !important;
    border-radius: 12px !important;
    font-size: 0.8rem !important;
    font-weight: bold !important;
}

.essential-features .feature-card.priority-medium,
.pet-essential-features .feature-card.priority-medium {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%) !important;
    border-color: #2196f3 !important;
}

.essential-features .feature-icon,
.pet-essential-features .feature-icon {
    font-size: 3rem !important;
    text-align: center !important;
    margin-bottom: 1rem !important;
}

.essential-features .feature-details ul,
.pet-essential-features .feature-details ul {
    list-style: none !important;
    padding: 0 !important;
}

.essential-features .feature-details li,
.pet-essential-features .feature-details li {
    margin: 0.5rem 0 !important;
    padding-left: 1.5rem !important;
    position: relative !important;
}

.essential-features .feature-details li::before,
.pet-essential-features .feature-details li::before {
    content: '✓' !important;
    position: absolute !important;
    left: 0 !important;
    color: #28a745 !important;
    font-weight: bold !important;
}

.tech-example {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    font-size: 0.9rem;
}

.performance-meter {
    margin-top: 1rem;
}

.meter-label {
    font-size: 0.9rem;
    color: #495057;
    margin-bottom: 0.5rem;
}

.meter-bar {
    width: 100%;
    height: 25px;
    background: #e9ecef;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.meter-fill {
    height: 100%;
    background: linear-gradient(90deg, #28a745, #20c997);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 0.9rem;
    transition: width 0.8s ease;
}

.meter-fill.pet-level {
    background: linear-gradient(90deg, #ff6b6b, #ee5a24);
}

.filter-stages {
    display: flex;
    gap: 1rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.stage {
    flex: 1;
    min-width: 150px;
    text-align: center;
    padding: 1rem;
    background: white;
    border-radius: 10px;
    border: 2px solid #e9ecef;
}

.stage-number {
    display: inline-block;
    width: 30px;
    height: 30px;
    background: #007bff;
    color: white;
    border-radius: 50%;
    line-height: 30px;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.stage-name {
    display: block;
    font-weight: 600;
    color: #495057;
    margin: 0.5rem 0;
}

.stage-function {
    font-size: 0.8rem;
    color: #6c757d;
}

.capacity-guide {
    margin: 1rem 0;
}

.capacity-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 0.5rem 0;
    padding: 0.5rem;
    background: white;
    border-radius: 8px;
}

.capacity-size {
    min-width: 80px;
    font-weight: 600;
    color: #495057;
}

.capacity-rating {
    min-width: 30px;
    text-align: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.capacity-rating.poor { color: #dc3545; }
.capacity-rating.good { color: #ffc107; }
.capacity-rating.excellent { color: #28a745; }

.capacity-note {
    font-size: 0.9rem;
    color: #6c757d;
}

.technology-spotlight {
    margin: 3rem 0;
    padding: 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    color: white;
}

.technology-spotlight h3 {
    color: white;
    text-align: center;
    margin-bottom: 2rem;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tech-item {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 2rem;
    backdrop-filter: blur(10px);
}

.tech-item h4 {
    color: #fff;
    margin-bottom: 1rem;
}

.tech-item p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.tech-benefits {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}

.benefit {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.9rem;
    width: fit-content;
}

/* ペット毛の課題と解決策 */
.pet-challenge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.challenge-item {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
}

.challenge-item:hover {
    border-color: #dc3545;
    box-shadow: 0 8px 25px rgba(220, 53, 69, 0.15);
    transform: translateY(-3px);
}

.challenge-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.challenge-header h3 {
    color: #dc3545;
    font-size: 1.2rem;
    margin: 0;
}

.severity-high {
    background: #dc3545;
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.severity-medium {
    background: #ffc107;
    color: #333;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.challenge-description {
    margin: 1rem 0;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #dc3545;
}

.challenge-description h4 {
    color: #495057;
    margin-bottom: 0.8rem;
}

.challenge-description ul {
    margin: 0;
    padding-left: 1.2rem;
}

.challenge-description li {
    margin: 0.5rem 0;
    color: #6c757d;
}

.solution {
    margin: 1.5rem 0;
}

.solution h4 {
    color: #28a745;
    margin-bottom: 1rem;
}

.solution-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.solution-option {
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid #e9ecef;
    position: relative;
    background: white;
}

.solution-option.best {
    border-color: #28a745;
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
}

.solution-option.good {
    border-color: #007bff;
    background: linear-gradient(135deg, #cce7ff 0%, #99d6ff 100%);
}

.solution-option.okay {
    border-color: #6c757d;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.solution-badge {
    position: absolute;
    top: -8px;
    left: 15px;
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: bold;
}

.solution-option.best .solution-badge {
    background: #28a745;
    color: white;
}

.solution-option.good .solution-badge {
    background: #007bff;
    color: white;
}

.solution-option.okay .solution-badge {
    background: #6c757d;
    color: white;
}

.solution-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-solution {
    padding: 1rem;
    background: white;
    border-radius: 8px;
    border-left: 4px solid #28a745;
}

.feature-solution strong {
    color: #155724;
    display: block;
    margin-bottom: 0.5rem;
}

.carpet-solution {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.solution-method {
    padding: 1rem;
    background: white;
    border-radius: 10px;
    border: 1px solid #e9ecef;
}

.solution-method h5 {
    color: #495057;
    margin-bottom: 0.5rem;
}

.effectiveness {
    float: right;
    font-size: 0.9rem;
    color: #ffc107;
}

.odor-solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.odor-solution {
    padding: 1rem;
    background: white;
    border-radius: 10px;
    border: 2px solid #e9ecef;
    text-align: center;
    transition: all 0.3s ease;
}

.odor-solution:hover {
    border-color: #007bff;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.1);
}

.odor-solution strong {
    color: #495057;
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.odor-solution p {
    margin: 0;
    font-size: 0.9rem;
    color: #6c757d;
}

.prevention-tips {
    margin: 3rem 0;
    padding: 2rem;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    border-radius: 20px;
    color: white;
}

.prevention-tips h3 {
    color: white;
    text-align: center;
    margin-bottom: 2rem;
}

.prevention-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.prevention-tip {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 2rem;
    backdrop-filter: blur(10px);
}

.prevention-tip h4 {
    color: #fff;
    margin-bottom: 1rem;
}

.prevention-tip p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.frequency-guide {
    background: rgba(255, 255, 255, 0.2);
    padding: 1rem;
    border-radius: 10px;
    font-family: monospace;
}

.frequency-guide .pet-type {
    font-weight: bold;
}

.frequency-guide .frequency {
    color: #ffc107;
    font-weight: bold;
}

.tool-combo {
    background: rgba(255, 255, 255, 0.2);
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    font-family: monospace;
    font-weight: bold;
}

.pet-hair-score {
    margin: 1rem 0;
}

.score-item {
    display: flex;
    align-items: center;
    margin: 0.5rem 0;
    gap: 1rem;
}

.score-label {
    min-width: 120px;
    font-size: 0.9rem;
    color: #495057;
}

.score-bar {
    flex: 1;
    height: 20px;
    background: #e9ecef;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.score-fill {
    height: 100%;
    background: linear-gradient(90deg, #28a745, #20c997);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.8rem;
    font-weight: bold;
    transition: width 0.8s ease;
}

/* ペット種類タブ */
.pet-type-tabs {
    margin: 2rem 0;
}

.tab-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.8rem 1.5rem;
    border: 2px solid #e9ecef;
    background: white;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.tab-btn:hover {
    border-color: #007bff;
    background: #f8f9ff;
}

.tab-btn.active {
    background: #007bff;
    color: white;
    border-color: #007bff;
}

.tab-content {
    display: none;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 15px;
}

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

/* 犬種・猫種カテゴリー */
.dog-breed-grid, .cat-breed-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.breed-category {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.breed-category:hover {
    border-color: #007bff;
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.1);
}

.breed-characteristics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 10px;
}

.char-item {
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
}

.char-label {
    font-weight: 600;
    color: #495057;
    min-width: 60px;
}

.char-value {
    color: #6c757d;
}

.recommended-specs {
    margin: 1.5rem 0;
    padding: 1rem;
    background: #e3f2fd;
    border-radius: 10px;
    border-left: 4px solid #2196f3;
}

.top-picks {
    margin: 1.5rem 0;
    padding: 1rem;
    background: #e8f5e8;
    border-radius: 10px;
    border-left: 4px solid #4caf50;
}

.pick-item {
    margin: 0.8rem 0;
    padding: 0.5rem;
    background: white;
    border-radius: 8px;
    border: 1px solid #c8e6c9;
}

/* ランキングアイテム */
.product-ranking {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.ranking-item {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 15px;
    padding: 2rem;
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.ranking-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ffc107, #ff9800);
}

.rank-1::before {
    background: linear-gradient(90deg, #ffd700, #ffb300);
}

.rank-2::before {
    background: linear-gradient(90deg, #c0c0c0, #999999);
}

.rank-3::before {
    background: linear-gradient(90deg, #cd7f32, #8b4513);
}

.rank-badge {
    background: #ffc107;
    color: #333;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: bold;
    font-size: 1.1rem;
    min-width: 60px;
    text-align: center;
    height: fit-content;
}

.rank-badge.gold {
    background: linear-gradient(135deg, #ffd700, #ffb300);
    color: #333;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.rank-badge.silver {
    background: linear-gradient(135deg, #c0c0c0, #999999);
    color: white;
    box-shadow: 0 4px 15px rgba(192, 192, 192, 0.4);
}

.rank-badge.bronze {
    background: linear-gradient(135deg, #cd7f32, #8b4513);
    color: white;
    box-shadow: 0 4px 15px rgba(205, 127, 50, 0.4);
}

.product-image-rank {
    min-width: 150px;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    border-radius: 10px;
    overflow: hidden;
}

.product-image-rank img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.product-details-rank {
    flex: 1;
}

.product-name-rank {
    font-size: 1.4rem;
    color: #333;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.product-price-rank {
    font-size: 1.5rem;
    color: #dc3545;
    font-weight: bold;
    margin: 0.5rem 0;
}

.product-rating-rank {
    margin: 0.5rem 0;
    font-size: 1.1rem;
}

.key-features-rank {
    margin: 1rem 0;
}

.key-features-rank ul {
    margin: 0.5rem 0;
    padding-left: 1rem;
}

.key-features-rank li {
    margin: 0.3rem 0;
}

.pet-compatibility {
    margin: 1rem 0;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.compatibility-grid {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 0.5rem 0;
}

.comp-item {
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 500;
}

.comp-item.excellent {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.comp-item.good {
    background: #cce7ff;
    color: #004085;
    border: 1px solid #99d6ff;
}

.expert-comment {
    margin: 1rem 0;
    padding: 1rem;
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    border-radius: 8px;
    font-style: italic;
}

/* 簡易ランキング項目 */
.key-features-compact {
    margin: 0.5rem 0;
    font-size: 0.9rem;
    color: #495057;
}

.pet-suitability {
    margin: 0.5rem 0;
    font-size: 0.9rem;
    color: #6c757d;
}

.expert-mini-comment {
    margin: 0.5rem 0;
    font-style: italic;
    color: #6c757d;
    font-size: 0.85rem;
}

/* 比較表 */
.comparison-table-detailed {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.comparison-table-detailed th {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    padding: 1rem;
    text-align: center;
    font-weight: 600;
}

.comparison-table-detailed td {
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid #e9ecef;
}

.comparison-table-detailed tr:hover {
    background: #f8f9ff;
}

.score.excellent {
    background: #d4edda;
    color: #155724;
    font-weight: bold;
    border-radius: 8px;
    padding: 0.5rem;
}

.score.good {
    background: #cce7ff;
    color: #004085;
    font-weight: bold;
    border-radius: 8px;
    padding: 0.5rem;
}

.score.fair {
    background: #fff3cd;
    color: #856404;
    font-weight: bold;
    border-radius: 8px;
    padding: 0.5rem;
}

.top-performer {
    background: linear-gradient(135deg, #fff9e6, #fff3cd);
    border-left: 4px solid #ffc107;
}

.high-performer {
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    border-left: 4px solid #2196f3;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .tab-buttons {
        justify-content: center;
    }
    
    .tab-btn {
        font-size: 0.9rem;
        padding: 0.6rem 1.2rem;
    }
    
    .ranking-item {
        flex-direction: column;
        gap: 1rem;
    }
    
    .product-image-rank {
        min-width: unset;
        width: 150px;
        margin: 0 auto;
    }
    
    .compatibility-grid {
        justify-content: center;
    }
    
    .breed-characteristics {
        grid-template-columns: 1fr;
    }
    
    .comparison-table-detailed {
        font-size: 0.8rem;
    }
    
    .comparison-table-detailed th,
    .comparison-table-detailed td {
        padding: 0.5rem;
    }
}

/* パンくずリスト */
.breadcrumb {
    padding: 0.5rem 0;
    font-size: 0.9rem;
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
}

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

/* 記事ヘッダー */
.article-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
}

.article-header h1 {
    font-size: 2.2rem;
    line-height: 1.4;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.article-meta {
    display: flex;
    gap: 1.5rem;
    color: var(--text-light);
    font-size: 0.9rem;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* 目次 */
.toc {
    background: var(--background-light);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 3rem;
}

.toc h2 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.toc ol {
    margin-left: 1.5rem;
}

.toc li {
    margin-bottom: 0.5rem;
}

.toc a {
    color: var(--text-dark);
    text-decoration: none;
}

.toc a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* 最終更新日 */
.last-updated {
    font-size: 0.75rem;
    color: #666;
    text-align: right;
    margin: -2.5rem 0 2rem 0;
    padding: 0;
    background: none;
}

/* 記事ヘッダー特別スタイル */
.article-header {
    background: linear-gradient(135deg, var(--background-light), #ffffff);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 3rem;
}

.article-meta-info {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.article-category {
    display: flex;
    gap: 0.5rem;
}

.category-tag {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.article-date {
    display: flex;
    gap: 1rem;
    align-items: center;
    color: var(--text-light);
    font-size: 0.9rem;
}

.read-time {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.article-lead {
    background: #f8f9fa;
    border-left: 4px solid var(--primary-color);
    padding: 1.5rem;
    border-radius: 0 8px 8px 0;
    margin-top: 1.5rem;
}

.article-lead p {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-dark);
}

/* 目次ボックス - JavaScript自動生成目次を非表示 */
.table-of-contents {
    display: none !important;
    visibility: hidden !important;
    margin: 3rem 0;
    position: relative;
    z-index: 1;
    overflow: visible;
    height: auto;
}

.toc-box {
    background: var(--background-light);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    padding: 1.5rem;
    height: auto;
    overflow: visible;
}

.toc-box h2 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toc-list {
    margin: 0;
    padding-left: 1.5rem;
}

.toc-list li {
    margin-bottom: 0.75rem;
}

.toc-list a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.toc-list a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* コンテンツセクション */
.content-section {
    margin-bottom: 4rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    height: auto;
    overflow: visible;
    position: relative;
}

/* 記事コンテンツ全体 */
.article-content {
    overflow: visible;
    height: auto;
    position: relative;
    width: calc(100% + 3rem);
    max-width: none;
    padding: 0 1.5rem;
    margin-left: -1.5rem;
    margin-right: -1.5rem;
    box-sizing: border-box;
}

/* 詳細レビューセクション */
.product-detailed-review {
    margin-top: 2rem;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
}

.review-sections {
    display: grid;
    gap: 1.5rem;
}

.review-section h5 {
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
}

.review-section p {
    margin-bottom: 0;
    line-height: 1.7;
    color: var(--text-dark);
}

.pros-cons-detailed {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 1rem;
}

.pros-detail, .cons-detail {
    padding: 1rem;
    border-radius: 8px;
}

.pros-detail {
    background: #f0f9f0;
    border-left: 3px solid #28a745;
}

.cons-detail {
    background: #fef8f8;
    border-left: 3px solid #dc3545;
}

.pros-detail h5, .cons-detail h5 {
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.recommendation-target {
    background: #e7f3ff;
    padding: 1rem;
    border-radius: 8px;
    border-left: 3px solid #007bff;
    margin-top: 1rem;
}

.recommendation-target h5 {
    color: #007bff;
    margin-bottom: 0.75rem;
}

/* ヒントボックス */
.tip-box {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1rem;
}

.tip-box h4 {
    color: #856404;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.tip-box ul {
    margin: 0;
    padding-left: 1.5rem;
}

.tip-box li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* バッテリーヒントグリッド */
.battery-tips {
    margin-top: 1.5rem;
}

.tip-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.tip-item {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.tip-item h5 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.tip-item p {
    margin: 0;
    font-size: 0.85rem;
    line-height: 1.5;
}

/* チェックリストスタイル */
.checklist-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.checklist-section {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid #e9ecef;
}

.checklist-section h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checklist-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}

.checklist-item:hover {
    background-color: rgba(0, 123, 255, 0.05);
}

.checklist-item input[type="checkbox"] {
    margin: 0;
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.checkmark {
    flex-shrink: 0;
}

.checklist-summary {
    background: linear-gradient(135deg, #e3f2fd, #f8f9fa);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    padding: 2rem;
    margin-top: 2rem;
    text-align: center;
}

.checklist-summary h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* FAQ詳細情報 */
.faq-detailed {
    margin-top: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
}

.faq-detailed h4 {
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.faq-detailed ul {
    margin: 0;
    padding-left: 1.5rem;
}

.faq-detailed li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* コードレス掃除機記事専用スタイル */

/* 魅力紹介セクション */
.intro-content {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    border-left: 4px solid var(--primary-color);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.benefit-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    border: 1px solid #e9ecef;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.benefit-icon {
    text-align: center;
    margin-bottom: 1.5rem;
}

.benefit-icon i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.benefit-details {
    margin-top: 1.5rem;
}

.benefit-details ul {
    list-style: none;
    padding: 0;
}

.benefit-details li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.benefit-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* トレンド情報 */
.market-trend {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
    margin-top: 2rem;
}

.market-trend h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-align: center;
}

.trend-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.trend-item {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
}

.trend-item h4 {
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

/* 選び方セクション */
.criteria-intro {
    background: #e7f3ff;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    border-left: 4px solid #007bff;
}

.criteria-grid {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.criteria-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
    border: 1px solid #e9ecef;
    position: relative;
}

.criteria-number {
    position: absolute;
    top: -20px;
    left: 2rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.criteria-card h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.criteria-content {
    margin-top: 1rem;
}

/* 重量ガイド */
.weight-guide {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.weight-category {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid #ccc;
}

.weight-category.excellent {
    background: #f0f9f0;
    border-left-color: #28a745;
}

.weight-category.good {
    background: #f8f9fa;
    border-left-color: #6c757d;
}

.weight-category.average {
    background: #fff3cd;
    border-left-color: #ffc107;
}

.weight-category.heavy {
    background: #f8d7da;
    border-left-color: #dc3545;
}

.weight-range {
    font-weight: bold;
    font-size: 1.1rem;
    min-width: 100px;
}

.weight-rating {
    color: #ffc107;
    min-width: 120px;
}

/* 吸引力ガイド */
.suction-guide {
    margin-bottom: 2rem;
}

.spec-ranges {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.spec-range {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    border-radius: 6px;
}

.spec-range.excellent {
    background: #f0f9f0;
}

.spec-range.good {
    background: #f8f9fa;
}

.spec-range.average {
    background: #fff3cd;
}

.spec-range.basic {
    background: #f8d7da;
}

.spec-value {
    font-weight: bold;
    min-width: 80px;
}

.tech-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.tech-item {
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 6px;
    border-left: 3px solid var(--primary-color);
}

.tech-item h5 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* バッテリーガイド */
.battery-performance {
    margin-bottom: 2rem;
}

.runtime-scenarios {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.scenario {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    border-radius: 8px;
}

.scenario.excellent {
    background: #f0f9f0;
}

.scenario.good {
    background: #f8f9fa;
}

.scenario.average {
    background: #fff3cd;
}

.scenario.basic {
    background: #f8d7da;
}

.runtime {
    font-weight: bold;
    font-size: 1.1rem;
}

.suitable-for {
    font-size: 0.9rem;
    color: #666;
}

.battery-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.feature-item {
    padding: 1rem;
    background: white;
    border-radius: 6px;
    border-left: 3px solid var(--primary-color);
}

.feature-item h5 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

/* プレミアム製品スタイル */
.premium-product {
    border: 2px solid #gold;
    background: linear-gradient(135deg, #fff9e6, #ffffff);
}

.standard-product {
    border: 2px solid #silver;
    background: linear-gradient(135deg, #f8f9fa, #ffffff);
}

.budget-product {
    border: 2px solid #bronze;
    background: linear-gradient(135deg, #f0f9f0, #ffffff);
}

.premium-badge, .standard-badge, .budget-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: bold;
    color: white;
}

.premium-badge {
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    color: #333;
}

.standard-badge {
    background: linear-gradient(45deg, #c0c0c0, #e8e8e8);
    color: #333;
}

.budget-badge {
    background: linear-gradient(45deg, #cd7f32, #daa520);
}

/* キースペック表示 */
.key-specs {
    display: flex;
    justify-content: space-between;
    margin: 1.5rem 0;
    gap: 1rem;
}

.spec-highlight {
    text-align: center;
    padding: 0.75rem;
    border-radius: 8px;
    background: #f8f9fa;
    flex: 1;
}

.spec-label {
    display: block;
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 0.25rem;
}

.spec-value {
    font-weight: bold;
    font-size: 1rem;
}

.spec-value.excellent {
    color: #28a745;
}

.spec-value.good {
    color: #007bff;
}

.spec-value.average {
    color: #ffc107;
}

.spec-value.poor {
    color: #dc3545;
}

/* 詳細比較表 */
.detailed-comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    font-size: 0.9rem;
}

.detailed-comparison-table th,
.detailed-comparison-table td {
    padding: 1rem 0.75rem;
    text-align: center;
    border-bottom: 1px solid #e9ecef;
}

.detailed-comparison-table th {
    background: var(--primary-color);
    color: white;
    font-weight: bold;
}

.product-name {
    text-align: left !important;
    font-weight: bold;
    min-width: 200px;
}

.spec-column {
    min-width: 80px;
}

.premium-row {
    background: #fff9e6;
}

.standard-row {
    background: #f8f9fa;
}

.budget-row {
    background: #f0f9f0;
}

.highlight {
    border-left: 4px solid var(--primary-color);
}

.spec-excellent {
    color: #28a745;
    font-weight: bold;
}

.spec-good {
    color: #007bff;
    font-weight: bold;
}

.spec-average {
    color: #ffc107;
    font-weight: bold;
}

.spec-poor {
    color: #dc3545;
    font-weight: bold;
}

.rating-excellent {
    color: #ffc107;
}

.rating-good {
    color: #007bff;
}

.rating-average {
    color: #6c757d;
}

/* 比較表の凡例 */
.comparison-legend {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 2rem;
}

.legend-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: 50%;
}

.legend-color.excellent {
    background: #28a745;
}

.legend-color.good {
    background: #007bff;
}

.legend-color.average {
    background: #ffc107;
}

.legend-color.poor {
    background: #dc3545;
}

/* 購入ガイド */
.flowchart {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    margin: 2rem 0;
}

.flow-step {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e9ecef;
}

.flow-step:last-child {
    border-bottom: none;
}

.flow-question {
    text-align: center;
    margin-bottom: 1.5rem;
}

.flow-question h4 {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.flow-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.flow-option {
    padding: 1.5rem;
    border-radius: 8px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.flow-option:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.flow-option.premium {
    background: #fff9e6;
    border-color: #ffd700;
}

.flow-option.standard {
    background: #f8f9fa;
    border-color: #c0c0c0;
}

.flow-option.budget {
    background: #f0f9f0;
    border-color: #cd7f32;
}

.recommended {
    display: block;
    font-size: 0.85rem;
    color: #666;
    margin-top: 0.5rem;
    font-style: italic;
}

.spec-req {
    display: block;
    font-size: 0.8rem;
    color: var(--primary-color);
    margin-top: 0.5rem;
    font-weight: bold;
}

/* ベストバイ */
.bestbuy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.bestbuy-card {
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    text-align: center;
    position: relative;
}

.bestbuy-card.premium {
    background: linear-gradient(135deg, #fff9e6, #ffffff);
    border: 2px solid #ffd700;
}

.bestbuy-card.standard {
    background: linear-gradient(135deg, #f8f9fa, #ffffff);
    border: 2px solid #c0c0c0;
}

.bestbuy-card.budget {
    background: linear-gradient(135deg, #f0f9f0, #ffffff);
    border: 2px solid #cd7f32;
}

.bestbuy-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    color: white;
    background: var(--primary-color);
}

.bestbuy-card h4 {
    color: var(--text-dark);
    margin: 1rem 0;
}

.bestbuy-card .price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* まとめセクション */
.takeaway-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.takeaway-item {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.takeaway-item h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.takeaway-item ul {
    margin: 0;
    padding-left: 1.5rem;
}

.takeaway-item li {
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

/* レスポンシブ調整 */
@media (max-width: 768px) {
    .pros-cons-detailed {
        grid-template-columns: 1fr;
    }
    
    .tip-grid {
        grid-template-columns: 1fr;
    }
    
    .checklist-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .product-detailed-review {
        padding: 1rem;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .criteria-grid {
        grid-template-columns: 1fr;
    }
    
    .key-specs {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .flow-options {
        grid-template-columns: 1fr;
    }
    
    .bestbuy-grid {
        grid-template-columns: 1fr;
    }
    
    .takeaway-grid {
        grid-template-columns: 1fr;
    }
    
    .detailed-comparison-table {
        font-size: 0.8rem;
    }
    
    .detailed-comparison-table th,
    .detailed-comparison-table td {
        padding: 0.5rem 0.25rem;
    }
    
    .comparison-table-container {
        overflow-x: auto;
    }
}

/* サイクロン掃除機記事専用スタイル */

/* サイクロンの仕組み説明 */
.cyclone-intro {
    background: linear-gradient(135deg, #e3f2fd, #f8f9fa);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    border-left: 4px solid #2196F3;
}

.mechanism-explanation {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin: 2rem 0;
    align-items: center;
}

.cyclone-diagram {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    border: 2px solid #e9ecef;
}

.cyclone-chamber {
    position: relative;
    height: 200px;
    width: 120px;
    margin: 0 auto;
    background: linear-gradient(to bottom, #fff3e0, #ffcc80);
    border-radius: 60px 60px 20px 20px;
    border: 3px solid #ff9800;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1rem;
}

.air-flow, .clean-air-out {
    font-size: 0.8rem;
    color: #666;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.separation-zone {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    margin: 1rem 0;
}

.heavy-particles {
    color: #8d6e63;
    font-weight: bold;
}

.light-particles {
    color: #607d8b;
    font-weight: bold;
}

.mechanism-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.step-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-left: 4px solid #2196F3;
}

.step-number {
    background: #2196F3;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.step-card h4 {
    color: #2196F3;
    margin-bottom: 0.5rem;
}

.step-card p {
    margin: 0;
    line-height: 1.6;
    color: #555;
}

/* サイクロンタイプ */
.types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.type-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    text-align: left;
    border: 1px solid #e9ecef;
    transition: transform 0.3s ease;
}

.type-card:hover {
    transform: translateY(-5px);
}

.type-card.premium {
    border-color: #ffc107;
    background: linear-gradient(135deg, #fff9e6, #ffffff);
}

.type-icon {
    margin-bottom: 1.5rem;
}

.type-icon i {
    font-size: 3rem;
}

.type-card h4 {
    color: #2196F3;
    margin-bottom: 1rem;
}

.type-description p {
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.type-performance {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e9ecef;
}

.performance-item {
    font-size: 0.9rem;
    color: #666;
}

/* 進化タイムライン */
.evolution-timeline {
    margin-top: 3rem;
}

.timeline {
    position: relative;
    margin: 2rem 0;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #2196F3;
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    padding-left: 3rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 8px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #2196F3;
    border: 3px solid white;
    box-shadow: 0 0 0 3px #2196F3;
}

.timeline-item.current::before {
    background: #4CAF50;
    box-shadow: 0 0 0 3px #4CAF50;
}

.timeline-year {
    font-weight: bold;
    color: #2196F3;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.timeline-content h4 {
    color: #333;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* メリット・デメリット比較 */
.advantages-intro {
    background: #e7f3ff;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    border-left: 4px solid #007bff;
}

.pros-cons-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin: 2rem 0;
}

.pros-section, .cons-section {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.pros-section {
    border-left: 4px solid #28a745;
}

.cons-section {
    border-left: 4px solid #dc3545;
}

.pros-section h3 {
    color: #28a745;
    margin-bottom: 1.5rem;
}

.cons-section h3 {
    color: #dc3545;
    margin-bottom: 1.5rem;
}

.pros-list, .cons-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.pro-item, .con-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.pro-icon, .con-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.pro-icon {
    background: #d4edda;
}

.con-icon {
    background: #f8d7da;
}

.pro-content h4, .con-content h4 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.pro-content h4 {
    color: #28a745;
}

.con-content h4 {
    color: #dc3545;
}

.pro-content p, .con-content p {
    margin-bottom: 0.75rem;
    line-height: 1.6;
    color: #555;
}

.pro-detail, .con-detail {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

.detail-label {
    color: #666;
}

.detail-value {
    font-weight: bold;
    color: #2196F3;
}

/* おすすめマトリックス */
.recommendation-matrix {
    margin-top: 3rem;
}

.matrix-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.matrix-item {
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid;
}

.matrix-item.recommended {
    background: #d4edda;
    border-color: #28a745;
}

.matrix-item.not-recommended {
    background: #f8d7da;
    border-color: #dc3545;
}

.matrix-item h4 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.recommended h4 {
    color: #28a745;
}

.not-recommended h4 {
    color: #dc3545;
}

.matrix-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.matrix-item li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.matrix-item li::before {
    position: absolute;
    left: 0;
    font-weight: bold;
}

.recommended li::before {
    content: '✓';
    color: #28a745;
}

.not-recommended li::before {
    content: '✗';
    color: #dc3545;
}

/* メーカー比較セクション */
.manufacturer-comparison-grid {
    display: grid;
    gap: 2rem;
    margin: 2rem 0;
}

.manufacturer-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
    border: 1px solid #e9ecef;
}

.manufacturer-card.dyson {
    border-left: 4px solid #6f42c1;
}

.manufacturer-card.sharp {
    border-left: 4px solid #ff6b00;
}

.manufacturer-card.hitachi {
    border-left: 4px solid #dc3545;
}

.manufacturer-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.manufacturer-logo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #e9ecef;
}

.logo-placeholder {
    font-weight: bold;
    font-size: 0.9rem;
    color: #666;
}

.manufacturer-info h3 {
    margin-bottom: 0.5rem;
    color: #333;
}

.manufacturer-origin {
    color: #666;
    font-size: 0.9rem;
    margin: 0;
}

.manufacturer-details {
    display: grid;
    gap: 2rem;
}

.manufacturer-strengths h4,
.manufacturer-technology h4,
.manufacturer-lineup h4 {
    color: #2196F3;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.manufacturer-strengths ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.manufacturer-strengths li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.manufacturer-strengths li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: #2196F3;
    font-size: 0.8rem;
}

.tech-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.tech-feature {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 8px;
    border-left: 3px solid #2196F3;
}

.tech-feature h5 {
    color: #2196F3;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.tech-feature p {
    margin: 0;
    font-size: 0.8rem;
    line-height: 1.5;
    color: #666;
}

.lineup-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.lineup-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 3px solid #ccc;
}

.lineup-item.premium {
    border-left-color: #ffc107;
    background: #fff9e6;
}

.lineup-item.standard {
    border-left-color: #007bff;
    background: #e3f2fd;
}

.lineup-item.entry {
    border-left-color: #28a745;
    background: #e8f5e8;
}

.model-name {
    font-weight: bold;
    color: #333;
    flex: 1;
}

.model-price {
    font-weight: bold;
    color: #2196F3;
    margin: 0 1rem;
}

.model-desc {
    font-size: 0.8rem;
    color: #666;
}

/* レーティング */
.manufacturer-ratings {
    margin-top: 1.5rem;
}

.rating-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.rating-label {
    min-width: 80px;
    font-size: 0.9rem;
    color: #666;
}

.rating-bar {
    flex: 1;
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
}

.rating-fill {
    height: 100%;
    background: linear-gradient(90deg, #28a745, #4CAF50);
    transition: width 0.3s ease;
}

.rating-score {
    min-width: 50px;
    text-align: right;
    font-weight: bold;
    font-size: 0.9rem;
    color: #2196F3;
}

/* 比較サマリーテーブル */
.comparison-summary {
    margin-top: 3rem;
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
}

.summary-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.summary-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid #dee2e6;
}

.summary-row.header {
    background: #2196F3;
    color: white;
    font-weight: bold;
    border-radius: 8px 8px 0 0;
}

.summary-category {
    font-weight: bold;
}

.summary-dyson, .summary-sharp, .summary-hitachi {
    text-align: center;
}

.summary-row .excellent {
    color: #ffc107;
}

.summary-row .good {
    color: #007bff;
}

.summary-row .average {
    color: #6c757d;
}

.summary-row .poor {
    color: #dc3545;
}

/* 購入ガイド */
.decision-flowchart {
    margin: 2rem 0;
}

.flowchart-container {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.flow-step {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e9ecef;
}

.flow-step:last-child {
    border-bottom: none;
}

.flow-question {
    text-align: center;
    margin-bottom: 1.5rem;
}

.flow-question h4 {
    color: #2196F3;
    font-size: 1.2rem;
}

.flow-branches {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.flow-branch {
    padding: 1.5rem;
    border-radius: 8px;
    border: 2px solid #e9ecef;
    text-align: center;
    transition: all 0.3s ease;
}

.flow-branch:hover {
    border-color: #2196F3;
    transform: translateY(-3px);
}

.flow-branch.premium {
    background: #fff9e6;
    border-color: #ffc107;
}

.flow-branch.standard {
    background: #e3f2fd;
    border-color: #2196F3;
}

.flow-branch.budget {
    background: #e8f5e8;
    border-color: #28a745;
}

.flow-branch h5 {
    color: #333;
    margin-bottom: 0.5rem;
}

.flow-branch p {
    margin-bottom: 0.5rem;
    color: #666;
}

.flow-recommend {
    font-size: 0.8rem;
    color: #2196F3;
    font-style: italic;
}

/* エキスパートレコメンデーション */
.expert-recommendations {
    margin: 3rem 0;
}

.recommendations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.recommendation-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    position: relative;
    border: 2px solid;
}

.recommendation-card.best-overall {
    border-color: #ffc107;
    background: linear-gradient(135deg, #fff9e6, #ffffff);
}

.recommendation-card.best-value {
    border-color: #28a745;
    background: linear-gradient(135deg, #e8f5e8, #ffffff);
}

.recommendation-card.best-power {
    border-color: #dc3545;
    background: linear-gradient(135deg, #f8e6e6, #ffffff);
}

.recommendation-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    color: white;
    background: #2196F3;
}

.recommendation-card h4 {
    text-align: center;
    margin: 1rem 0;
    color: #333;
}

.recommendation-price {
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #2196F3;
    margin-bottom: 1.5rem;
}

.recommendation-reason h5 {
    color: #2196F3;
    margin-bottom: 1rem;
}

.recommendation-reason ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.recommendation-reason li {
    padding: 0.25rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9rem;
    line-height: 1.5;
}

.recommendation-reason li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #28a745;
    font-weight: bold;
}

.recommendation-target {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
}

.target-label {
    display: block;
    font-weight: bold;
    color: #2196F3;
    margin-bottom: 0.5rem;
}

.target-desc {
    font-size: 0.9rem;
    color: #666;
}

/* 最終チェックリスト */
.checklist-final {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.checklist-item-final {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}

.checklist-item-final:hover {
    background-color: rgba(33, 150, 243, 0.05);
}

.checklist-item-final input[type="checkbox"] {
    margin: 0;
    width: 18px;
    height: 18px;
    accent-color: #2196F3;
}

.checkmark-final {
    flex-shrink: 0;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .mechanism-explanation {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .pros-cons-comparison {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .matrix-grid {
        grid-template-columns: 1fr;
    }
    
    .manufacturer-header {
        flex-direction: column;
        text-align: center;
    }
    
    .recommendations-grid {
        grid-template-columns: 1fr;
    }
    
    .summary-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .flow-branches {
        grid-template-columns: 1fr;
    }
}

.content-section:last-child {
    border-bottom: none;
}

.content-section h2 {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.content-section h3 {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin: 2rem 0 1rem;
}

.content-section p {
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

/* 商品カード */
.product-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 2rem;
    transition: box-shadow 0.3s ease;
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
}

.product-card.ranking-1 {
    border: 2px solid #FFD700;
}

.product-card.ranking-2 {
    border: 2px solid #C0C0C0;
}

.product-card.ranking-3 {
    border: 2px solid #CD7F32;
}

.rank-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: bold;
    z-index: 10;
}

.product-image {
    position: relative;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-light);
}

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.stars {
    color: #FFD700;
    font-size: 1.1rem;
}

.rating-text {
    color: var(--text-light);
    font-size: 0.9rem;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.current-price {
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--primary-color);
}

.original-price {
    text-decoration: line-through;
    color: var(--text-light);
}

.product-specs {
    margin-bottom: 1rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

.spec-label {
    font-weight: 500;
    color: var(--text-dark);
}

.spec-value {
    color: var(--text-light);
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.feature {
    background: var(--background-light);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: 500;
}

.product-summary {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* コンパクトランキング */
.compact-ranking {
    margin-top: 2rem;
}

.compact-product {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1rem;
}

.compact-product .rank {
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 50%;
    font-weight: bold;
    min-width: 40px;
    text-align: center;
}

.compact-info {
    flex: 1;
}

.compact-info h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.compact-info .price {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-right: 1rem;
}

.compact-info .rating {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.compact-info p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .article-header h1 {
        font-size: 1.8rem;
    }
    
    .article-meta-info {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .product-card {
        margin-bottom: 1.5rem;
    }
    
    .product-info {
        padding: 1rem;
    }
    
    .compact-product {
        flex-direction: column;
        text-align: center;
    }
    
    .compact-info {
        text-align: left;
    }
}

/* 記事本文 */
.article-content {
    font-size: 1.05rem;
    line-height: 1.8;
}

/* 特徴グリッド */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.feature-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.pros h4, .cons h4 {
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.pros h4 {
    color: #16a34a;
}

.cons h4 {
    color: #dc2626;
}

.pros ul, .cons ul {
    margin: 0;
    padding-left: 1.2rem;
}

.pros li, .cons li {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* 選び方ポイント */
.selection-points {
    margin: 2rem 0;
}

.point-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.point-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.situation {
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--background-light);
    border-radius: 8px;
}

.situation h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

/* ランキングリスト */
.ranking-list {
    margin: 2rem 0;
}

/* 比較表 */
.comparison-table-container {
    overflow-x: auto;
    margin: 2rem 0;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.comparison-table th {
    background: var(--primary-color);
    color: white;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
}

.comparison-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table tr.highlight {
    background: var(--background-light);
}

.comparison-table tr:hover {
    background: #f8f9fa;
}

/* メンテナンスガイド */
.maintenance-guide {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.maintenance-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.maintenance-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.maintenance-list {
    margin: 0;
    padding-left: 1.2rem;
}

.maintenance-list li {
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

/* FAQ */
.faq-container {
    margin: 2rem 0;
}

.faq-item {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    background: var(--background-light);
    margin: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    color: var(--text-dark);
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: #e5f3e5;
}

.faq-question i {
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.faq-answer p {
    margin: 0;
    line-height: 1.7;
}

.faq-answer strong {
    color: var(--primary-color);
}

/* まとめ */
.conclusion {
    background: linear-gradient(135deg, var(--background-light), #ffffff);
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid var(--primary-color);
}

.conclusion-content h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.key-points {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
}

.key-points ul {
    margin: 0;
    padding-left: 1.5rem;
}

.key-points li {
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.key-points strong {
    color: var(--primary-color);
}

/* 関連記事 */
.related-articles {
    background: var(--background-light);
    padding: 3rem 0;
    margin-top: 4rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.related-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

.related-card:hover {
    transform: translateY(-2px);
}

.related-image {
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-light);
}

.related-content {
    padding: 1.5rem;
}

.related-content h3 {
    margin-bottom: 0.5rem;
}

.related-content a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
}

.related-content a:hover {
    color: var(--primary-color);
}

.related-content p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* レスポンシブ追加 */
@media (max-width: 768px) {
    .pros-cons {
        grid-template-columns: 1fr;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .maintenance-guide {
        grid-template-columns: 1fr;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-table-container {
        font-size: 0.85rem;
    }
}
    line-height: 1.8;
}

.article-content h2 {
    font-size: 1.8rem;
    margin: 3rem 0 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--primary-color);
    color: var(--text-dark);
}

.article-content h3 {
    font-size: 1.4rem;
    margin: 2rem 0 1rem;
    color: var(--text-dark);
}

.article-content h4 {
    font-size: 1.2rem;
    margin: 1.5rem 0 0.8rem;
    color: var(--text-dark);
}

.article-content h5 {
    font-size: 1.1rem;
    margin: 1rem 0 0.5rem;
    color: var(--text-dark);
    font-weight: 600;
}

.article-content p {
    margin-bottom: 1.5rem;
}

.article-content ul,
.article-content ol {
    margin: 1rem 0 1.5rem 2rem;
}

.article-content li {
    margin-bottom: 0.5rem;
}

.article-content strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* インフォボックス */
.info-box {
    background: #f0fdf4;
    border-left: 4px solid var(--primary-color);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 8px;
}

.info-box h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* タイプカード */
.type-card {
    border: 2px solid var(--border-color);
    border-radius: 12px;
    margin: 2rem 0;
    overflow: hidden;
}

.type-header {
    background: var(--gradient-primary);
    color: white;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.type-header i {
    font-size: 1.5rem;
}

.type-content {
    padding: 1.5rem;
}

.type-content .pros {
    color: var(--primary-color);
}

.type-content .cons {
    color: #ef4444;
}

.recommendation {
    background: var(--background-light);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
}

/* 比較テーブル */
.comparison-table-wrapper {
    overflow-x: auto;
    margin: 2rem 0;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.comparison-table th {
    background: var(--primary-color);
    color: white;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
}

.comparison-table td {
    padding: 1rem;
    border: 1px solid var(--border-color);
}

.comparison-table tbody tr:hover {
    background: var(--background-light);
}

/* サイズガイドテーブル */
.size-guide {
    width: 100%;
    margin: 1.5rem 0;
    border-collapse: collapse;
}

.size-guide th,
.size-guide td {
    padding: 0.8rem;
    border: 1px solid var(--border-color);
}

.size-guide th {
    background: var(--background-light);
    font-weight: 600;
}

/* 選択ポイント */
.selection-point {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

/* 製品ランキング */
.product-ranking {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
    padding: 2rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    position: relative;
}

.rank-badge {
    position: absolute;
    top: -15px;
    left: 20px;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-weight: bold;
    font-size: 1.1rem;
}

.rank-badge.gold {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
}

.rank-badge.silver {
    background: linear-gradient(135deg, #94a3b8, #64748b);
}

.rank-badge.bronze {
    background: linear-gradient(135deg, #f97316, #ea580c);
}

.rank-badge.fourth {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.rank-badge.fifth {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
}

.product-detail {
    flex: 1;
}

.product-specs {
    display: flex;
    gap: 1rem;
    margin: 0.5rem 0 1rem;
}

.product-specs span {
    padding: 0.3rem 0.8rem;
    background: var(--background-light);
    border-radius: 20px;
    font-size: 0.9rem;
}

.product-features h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.product-review {
    background: var(--background-light);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
}

.affiliate-buttons {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.btn-affiliate {
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-affiliate.amazon {
    background: #ff9900;
    color: white;
}

.btn-affiliate.amazon:hover {
    background: #e68a00;
    transform: translateY(-2px);
}

.btn-affiliate.rakuten {
    background: #bf0000;
    color: white;
}

.btn-affiliate.rakuten:hover {
    background: #990000;
    transform: translateY(-2px);
}

.btn-affiliate.yahoo {
    background: #ff0033;
    color: white;
}

.btn-affiliate.yahoo:hover {
    background: #cc0029;
    transform: translateY(-2px);
}

/* ランキングリスト */
.ranking-list {
    margin-top: 3rem;
}

.rank-item {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.rank-item:hover {
    background: var(--background-light);
}

.rank-item .rank {
    background: var(--primary-color);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-weight: bold;
    min-width: 50px;
    text-align: center;
}

.rank-item h5 {
    flex: 1;
    margin: 0;
}

.rank-item .price {
    color: var(--primary-color);
    font-weight: 600;
}

/* メンテナンスガイド */
.maintenance-guide {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.maintenance-guide h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.maintenance-guide ol {
    margin-left: 1.5rem;
}

.maintenance-guide li {
    margin-bottom: 1rem;
}

/* 警告ボックス */
.warning-box {
    background: #fef2f2;
    border: 2px solid #ef4444;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.warning-box h4 {
    color: #ef4444;
    margin-bottom: 1rem;
}

/* FAQ */
.faq-item {
    margin: 2rem 0;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.faq-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.8rem;
}

/* まとめボックス */
.conclusion-box {
    background: #ffffff;
    color: #333333;
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    border: 2px solid #16a34a;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.conclusion-box h3 {
    margin-bottom: 1rem;
}

.conclusion-box ol {
    margin-left: 1.5rem;
}

.conclusion-box ol li {
    color: #333333;
    margin-bottom: 0.5rem;
}

/* 表のエビデンス源 */
.table-source {
    text-align: right;
    margin-top: 0.5rem;
    font-style: italic;
    color: #666;
}

.table-source a {
    color: var(--primary-color);
    text-decoration: none;
}

.table-source a:hover {
    text-decoration: underline;
}

/* 商品アフィリエイトセクション */
.product-affiliate-section {
    margin: 2rem 0;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #e9ecef;
}

.price-info-header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #dee2e6;
}

/* もしもアフィリエイトのスタイリング調整 */
#msmaflink-Ut1rV,
#msmaflink-BKw86,
#msmaflink-wbtbv,
#msmaflink-OxpAb {
    text-align: center;
}

/* もしもアフィリエイトのデフォルトスタイルを調整 */
.product-affiliate-section .msmaflink-image {
    max-width: 200px;
    margin: 0 auto 1rem auto;
}

.product-affiliate-section .msmaflink-link-button {
    margin: 0.5rem;
    border-radius: 6px !important;
    font-weight: 600 !important;
    transition: all 0.3s ease !important;
}

.product-image-wrapper {
    flex-shrink: 0;
    width: 200px;
}

.product-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.affiliate-buttons-enhanced {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.price-info {
    margin-bottom: 1rem;
}

.current-price {
    font-size: 24px;
    font-weight: bold;
    color: #d63384;
    display: block;
}

.price-note {
    font-size: 12px;
    color: #666;
}

.affiliate-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.btn-affiliate {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 12px 20px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
}

.btn-affiliate.amazon {
    background: #ff9900;
    color: white;
}

.btn-affiliate.amazon:hover {
    background: #e88b00;
    transform: translateY(-2px);
}

.btn-affiliate.rakuten {
    background: #bf0000;
    color: white;
}

.btn-affiliate.rakuten:hover {
    background: #9a0000;
    transform: translateY(-2px);
}

.btn-affiliate.yahoo {
    background: #0078ff;
    color: white;
}

.btn-affiliate.yahoo:hover {
    background: #0066cc;
    transform: translateY(-2px);
}

.btn-affiliate i {
    font-size: 16px;
}

.btn-sub {
    font-size: 14px;
    font-weight: normal;
}

/* モバイル対応 */
@media (max-width: 768px) {
    .product-affiliate-section {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .product-image-wrapper {
        width: 150px;
        align-self: center;
    }
    
    .current-price {
        font-size: 20px;
        text-align: center;
    }
}

/* CTA ボックス */
.cta-box {
    background: var(--background-light);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    margin: 3rem 0;
}

.cta-box h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

/* 関連記事 */
.related-articles {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border-color);
}

.related-articles h2 {
    margin-bottom: 1.5rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.related-item {
    background: var(--background-light);
    padding: 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.related-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.related-item h4 {
    margin-bottom: 0.5rem;
}

.related-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.related-item a:hover {
    text-decoration: underline;
}

/* チャート */
.chart-container {
    margin: 2rem 0;
    padding: 1rem;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

/* 電気代専用スタイル */
.cost-good {
    color: #16a34a;
    font-weight: 600;
}

.cost-average {
    color: #f59e0b;
    font-weight: 600;
}

.cost-bad {
    color: #ef4444;
    font-weight: 600;
}

.highlight-row {
    background-color: #f0fdf4;
    border-left: 4px solid #16a34a;
}

.monthly-cost {
    background: #16a34a;
    color: white;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
}

.power {
    background: #f3f4f6;
    color: #374151;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.9rem;
}

.cost-breakdown {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
}

.cost-breakdown h5 {
    color: #16a34a;
    margin-bottom: 0.5rem;
}

.cost-breakdown ul {
    margin: 0;
    padding-left: 1rem;
}

.cost-breakdown li {
    margin-bottom: 0.3rem;
    font-size: 0.9rem;
}

.tip-box {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.tip-box h4 {
    color: #16a34a;
    margin-bottom: 1rem;
}

.formula-box {
    background: #1f2937;
    color: white;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.formula-box h3,
.formula-box h4 {
    color: #fbbf24;
    margin-bottom: 1rem;
}

.usage-pattern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.usage-pattern h4 {
    color: #16a34a;
    margin-bottom: 0.8rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #16a34a;
}

.simulation-table {
    margin: 2rem 0;
}

.simulation-table h3 {
    background: #16a34a;
    color: white;
    padding: 1rem;
    border-radius: 8px 8px 0 0;
    margin-bottom: 0;
}

.insight-box {
    background: #fffbeb;
    border: 2px solid #fbbf24;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.insight-box h4 {
    color: #d97706;
    margin-bottom: 1rem;
}

.type-detail {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.type-detail h4 {
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.rank-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid #e5e7eb;
    transition: background-color 0.3s ease;
}

.rank-item:hover {
    background-color: #f9fafb;
}

.rank-item .rank {
    background: #16a34a;
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-weight: bold;
    min-width: 50px;
    text-align: center;
    font-size: 0.9rem;
}

.rank-item .item-info {
    flex: 1;
}

.rank-item h5 {
    margin: 0 0 0.3rem 0;
    color: #1f2937;
}

.rank-item .specs {
    color: #6b7280;
    font-size: 0.9rem;
}

/* レスポンシブ */
@media (max-width: 768px) {
    .article-header h1 {
        font-size: 1.8rem;
    }
    
    .article-meta {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .product-ranking {
        flex-direction: column;
        padding: 1.5rem;
    }
    
    .affiliate-buttons {
        flex-direction: column;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .comparison-table {
        font-size: 0.9rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.5rem;
    }
    
    .usage-pattern {
        grid-template-columns: 1fr;
    }
    
    .rank-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* 赤ちゃん・子供部屋用記事専用スタイル */
.doctor-supervised {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-left: 4px solid #0ea5e9;
    position: relative;
}

.doctor-supervised::before {
    content: '👨‍⚕️';
    position: absolute;
    top: -10px;
    right: 20px;
    font-size: 2rem;
}

.supervision {
    background: #0ea5e9;
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.baby-feature-box {
    background: #fef3c7;
    border: 2px solid #f59e0b;
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.impact-item {
    padding: 1.5rem;
    border-radius: 12px;
    border: 2px solid;
}

.impact-item.danger {
    background: #fef2f2;
    border-color: #ef4444;
}

.impact-item h4 {
    color: #dc2626;
    margin-bottom: 1rem;
}

.benefit-box {
    background: #f0fdf4;
    border: 2px solid #22c55e;
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
}

.benefit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.benefit-item {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.benefit-item h4 {
    color: #16a34a;
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
}

.safety-requirements {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.safety-item {
    padding: 1.5rem;
    border-radius: 12px;
    border: 2px solid;
}

.safety-item.essential {
    background: #fef2f2;
    border-color: #dc2626;
}

.safety-item.important {
    background: #fefbf2;
    border-color: #f59e0b;
}

.safety-item h4 {
    margin-bottom: 1rem;
}

.safety-item.essential h4 {
    color: #dc2626;
}

.safety-item.important h4 {
    color: #d97706;
}

.danger-list {
    list-style: none;
    padding: 0;
}

.danger-list li {
    background: #fef2f2;
    padding: 0.5rem 1rem;
    margin: 0.5rem 0;
    border-left: 4px solid #ef4444;
    border-radius: 4px;
}

.danger-list li::before {
    content: '⚠️ ';
    margin-right: 0.5rem;
}

.recommendation-table {
    margin: 2rem 0;
}

.rating {
    font-weight: bold;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

.rating.excellent {
    background: #dcfce7;
    color: #16a34a;
}

.rating.good {
    background: #fef3c7;
    color: #d97706;
}

.rating.average {
    background: #fee2e2;
    color: #dc2626;
}

.rating.poor {
    background: #f3f4f6;
    color: #6b7280;
}

.recommend-high {
    background: #dcfce7;
    color: #16a34a;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
}

.recommend-medium {
    background: #fef3c7;
    color: #d97706;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
}

.recommend-low {
    background: #fee2e2;
    color: #dc2626;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
}

.age-guide-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.age-section {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    padding: 2rem;
    position: relative;
}

.age-section h3 {
    background: #16a34a;
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    margin: -2rem -2rem 1.5rem -2rem;
    text-align: center;
}

.settings-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
}

.settings-box p {
    margin: 0.5rem 0;
    font-weight: 500;
}

.caution-list {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
}

.caution-list li {
    color: #dc2626;
    font-weight: 500;
}

.selection-points {
    margin: 2rem 0;
}

.point-item {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    position: relative;
}

.point-item.priority-high {
    border-color: #dc2626;
    background: #fef2f2;
}

.point-item.priority-medium {
    border-color: #f59e0b;
    background: #fefbf2;
}

.point-item.priority-low {
    border-color: #6b7280;
    background: #f9fafb;
}

.point-number {
    position: absolute;
    top: -15px;
    left: 20px;
    background: #16a34a;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.point-item h3 {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.priority-note {
    background: #dcfce7;
    border: 1px solid #bbf7d0;
    border-radius: 6px;
    padding: 0.8rem;
    margin-top: 1rem;
    font-weight: 500;
    color: #166534;
}

.size-recommendation {
    width: 100%;
    margin: 1rem 0;
    border-collapse: collapse;
}

.size-recommendation th,
.size-recommendation td {
    padding: 0.8rem;
    border: 1px solid #e5e7eb;
    text-align: center;
}

.size-recommendation th {
    background: #f3f4f6;
    font-weight: 600;
}

.product-ranking.baby-safe {
    border: 3px solid #22c55e;
    background: #f0fdf4;
    position: relative;
}

.safety-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background: #16a34a;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
    z-index: 10;
}


.product-specs.baby-focus {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0;
}

.product-specs.baby-focus span {
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
}

.capacity {
    background: #dbeafe;
    color: #1e40af;
}

.noise {
    background: #f3e8ff;
    color: #7c3aed;
}

.safety-features {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
}

.safety-features h4 {
    color: #dc2626;
    margin-bottom: 1rem;
}

.safety-features ul {
    margin: 0;
}

.safety-features li {
    margin-bottom: 0.5rem;
    color: #166534;
    font-weight: 500;
}

.baby-benefits {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
}

.baby-benefits h4 {
    color: #16a34a;
    margin-bottom: 1rem;
}

.user-review {
    background: #fffbeb;
    border: 1px solid #fed7aa;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
    font-style: italic;
}

.user-review h5 {
    color: #d97706;
    margin-bottom: 0.8rem;
}

.ranking-list.baby-edition {
    background: #f0fdf4;
    border: 2px solid #22c55e;
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
}

.rank-item.baby-item {
    background: white;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
}

.safety-level {
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-weight: bold;
    font-size: 0.8rem;
    margin-left: 1rem;
}

.safety-level.high {
    background: #dcfce7;
    color: #16a34a;
}

.safety-level.medium {
    background: #fef3c7;
    color: #d97706;
}

.safety-level.low {
    background: #fee2e2;
    color: #dc2626;
}

.baby-point {
    background: #f0fdf4;
    padding: 0.8rem;
    border-radius: 6px;
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: #166534;
}

.placement-guide {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.placement-do,
.placement-dont {
    padding: 1.5rem;
    border-radius: 12px;
    border: 2px solid;
}

.placement-do {
    background: #f0fdf4;
    border-color: #22c55e;
}

.placement-do h4 {
    color: #16a34a;
}

.placement-dont {
    background: #fef2f2;
    border-color: #ef4444;
}

.placement-dont h4 {
    color: #dc2626;
}

.operation-tips {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.tip-section {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 1.5rem;
}

.tip-section h4 {
    color: #16a34a;
    margin-bottom: 1rem;
}

.warning-box.small {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 6px;
    padding: 0.8rem;
    margin-top: 1rem;
}

.seasonal-guide {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.season-item {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
}

.season-item h4 {
    color: #16a34a;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.maintenance-daily,
.maintenance-weekly,
.maintenance-monthly {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.maintenance-step {
    margin: 1.5rem 0;
}

.step-number {
    background: #16a34a;
    color: white;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 0.8rem;
}

.recipe-box {
    background: #1f2937;
    color: white;
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
}

.recipe-box h5 {
    color: #fbbf24;
    margin-bottom: 0.5rem;
}

.cleaning-warnings {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin: 2rem 0;
}

.warning-item {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 8px;
    padding: 1.5rem;
}

.warning-item h4 {
    color: #dc2626;
    margin-bottom: 1rem;
}

.trouble-list {
    margin: 2rem 0;
}

.trouble-item {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 2rem;
    margin: 1.5rem 0;
}

.trouble-item h3 {
    color: #16a34a;
    margin-bottom: 1.5rem;
}

.trouble-details h4 {
    color: #374151;
    margin: 1rem 0 0.5rem 0;
}

.safety-note {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 6px;
    padding: 1rem;
    margin-top: 1rem;
}

.safety-note p {
    color: #dc2626;
    font-weight: 500;
    margin: 0;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .impact-grid,
    .benefit-grid,
    .safety-requirements,
    .age-guide-container,
    .operation-tips,
    .seasonal-guide,
    .placement-guide,
    .cleaning-warnings {
        grid-template-columns: 1fr;
    }
    
    .product-specs.baby-focus {
        flex-direction: column;
    }
    
    .age-section h3 {
        font-size: 1.2rem;
        padding: 0.6rem 1rem;
    }
    
    .point-item h3 {
        margin-left: 1rem;
        font-size: 1.1rem;
    }
}

/* 経済効果・年間コストサマリー用スタイル */
.economic-impact {
    background: linear-gradient(135deg, #f8f9ff 0%, #e8f4fd 100%);
    padding: 2rem;
    border-radius: 16px;
    margin: 2rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.economic-impact h3 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
}

.impact-hero {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.cost-vs-benefit {
    display: flex;
    align-items: center;
    gap: 2rem;
    max-width: 600px;
}

.cost-side, .benefit-side {
    text-align: center;
    padding: 1.5rem;
    border-radius: 12px;
    min-width: 180px;
}

.cost-side {
    background: #ffebee;
    border: 2px solid #ffcdd2;
}

.benefit-side {
    background: #e8f5e8;
    border: 2px solid #c8e6c9;
}

.cost-side h4, .benefit-side h4 {
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.amount {
    font-size: 1.6rem;
    font-weight: bold;
    margin: 0.5rem 0;
}

.amount.negative {
    color: #d32f2f;
}

.amount.positive {
    color: #388e3c;
}

.vs-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    font-weight: bold;
    font-size: 1.1rem;
}

.season-timeline {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
}

.season-timeline h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-align: center;
}

.seasons-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.season-block {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.season-block h4 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.season-block .usage-time {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.season-block .priority {
    padding: 0.25rem 0.5rem;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: bold;
}

.priority.high {
    background: #ffebee;
    color: #d32f2f;
}

.priority.medium {
    background: #fff3e0;
    color: #f57c00;
}

.priority.low {
    background: #e8f5e8;
    color: #388e3c;
}

.annual-cost-summary {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
}

.annual-cost-summary h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-align: center;
}

.cost-summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.cost-card {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    border: 2px solid #e0e0e0;
    transition: transform 0.2s ease;
}

.cost-card:hover {
    transform: translateY(-2px);
}

.cost-card.best {
    border-color: #4caf50;
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.2);
}

.cost-card.good {
    border-color: #ff9800;
    box-shadow: 0 4px 12px rgba(255, 152, 0, 0.2);
}

.cost-card.caution {
    border-color: #2196f3;
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.2);
}

.cost-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.cost-card h4 {
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.annual-cost {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.cost-note {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

.usage-tip {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
}

.usage-tip h4 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.usage-tip ul {
    margin: 0;
    padding-left: 0;
    list-style: none;
}

.usage-tip li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.usage-tip li::before {
    content: '📅';
    position: absolute;
    left: 0;
}

/* モバイル対応 */
@media (max-width: 768px) {
    .cost-vs-benefit {
        flex-direction: column;
        gap: 1rem;
    }
    
    .vs-arrow {
        width: 50px;
        height: 50px;
        font-size: 1rem;
    }
    
    .seasons-container,
    .cost-summary-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .economic-impact,
    .season-timeline,
    .annual-cost-summary {
        padding: 1.5rem;
        margin: 1.5rem 0;
    }
}

/* 簡潔な導入セクション用スタイル */
.quick-intro {
    background: linear-gradient(135deg, #fff5f5 0%, #fef4e4 100%);
    padding: 2rem;
    border-radius: 16px;
    margin: 2rem 0;
    border: 2px solid #ffcc80;
}

.quick-intro h2 {
    color: #ff6b35;
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.intro-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.point-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-left: 4px solid;
}

.point-card.must {
    border-left-color: #ff4757;
}

.point-card.warning {
    border-left-color: #ffa502;
}

.point-card.success {
    border-left-color: #26de81;
}

.point-card h3 {
    margin-bottom: 0.75rem;
    color: #2c3e50;
    font-size: 1.1rem;
}

.point-card p {
    margin: 0;
    line-height: 1.6;
    color: #555;
}

.point-card strong {
    color: #ff6b35;
    font-weight: bold;
}

/* モバイル対応 */
@media (max-width: 768px) {
    .quick-intro {
        padding: 1.5rem;
        margin: 1.5rem 0;
    }
    
    .quick-intro h2 {
        font-size: 1.3rem;
    }
    
    .intro-points {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .point-card {
        padding: 1.2rem;
    }
}

/* 赤ちゃん記事用のクイック導入スタイル */
.quick-intro.baby-focus {
    background: linear-gradient(135deg, #fff0f5 0%, #ffeaa7 100%);
    border: 2px solid #fdcb6e;
}

.quick-intro.baby-focus h2 {
    color: #e17055;
}

.point-card.timing {
    border-left-color: #00b894;
}

.point-card.safety {
    border-left-color: #fdcb6e;
}

.point-card.recommend {
    border-left-color: #6c5ce7;
}

.quick-note {
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    border-left: 3px solid #00b894;
    font-size: 0.95rem;
    line-height: 1.6;
}