.col-md-3 {
    display: none; /* 初期状態で非表示 */
    flex: 0 0 150px !important;
    max-width: 150px !important;
    padding-right: 20px !important;
    padding-left: 10px !important;
    transition: all 0.3s ease;
}

/* Lab Compass Treeタブがアクティブな場合のみサイドナビゲーションを表示 */
.lab-compass-active .col-md-3 {
    display: block !important;
}

/* デフォルト状態：メインコンテンツを100%幅に */
.col-md-9 {
    flex: 1 !important;
    max-width: 100% !important; /* デフォルトで100% */
    padding-left: 15px !important; /* デフォルトでセンタリング */
    padding-right: 15px !important;
    transition: all 0.3s ease;
}

/* Lab Compass Treeタブがアクティブな場合のメインコンテンツ幅調整 */
.lab-compass-active .col-md-9 {
    max-width: calc(100% - 150px) !important;
    padding-left: 5px !important;
}

/* body要素にクラスを付与してタブ状態を管理 */
body.tab-project-making .col-md-3,
body.tab-over-lab .col-md-3,
body.tab-entrepreneurship .col-md-3 {
    display: none !important;
}

body.tab-lab-compass .col-md-3 {
    display: block !important;
}

body.tab-project-making .col-md-9,
body.tab-over-lab .col-md-9,
body.tab-entrepreneurship .col-md-9 {
    max-width: 100% !important;
    padding-left: 15px !important;
}

body.tab-lab-compass .col-md-9 {
    max-width: calc(100% - 150px) !important;
    padding-left: 5px !important;
}

/* ナビゲーションバー */
#hpnav {
    width: 100%;
    padding: 0;
}

/* タブナビゲーション */
.tab-navigation {
    width: 100%;
    display: flex;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(198, 123, 123, 0.12);
    overflow: hidden;
    margin-bottom: 30px;
    background-color: #f8f9fa;
    transition: all 0.3s ease;
    z-index: 100;
}
.tab-navigation.sticky-top {
    box-shadow: 0 4px 15px rgba(198, 123, 123, 0.25);
    z-index: 1020;
    margin-bottom: 0;
}

.tab-button {
    flex: 1;
    padding: 18px 12px;
    border: none;
    background-color: #f8f9fa;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    color: #666;
    transition: all 0.3s ease;
    text-align: center;
    border-right: 1px solid rgba(198, 123, 123, 0.1);
    position: relative;
}

.tab-button:last-child {
    border-right: none;
}

.tab-button:hover {
    background-color: #e9ecef;
    color: #333;
    transform: translateY(-1px);
}

.tab-button.active {
    background: linear-gradient(135deg, #c67b7b, #b56f6f);
    color: white;
    font-weight: 600;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.15);
}

.tab-button.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid white;
}

/* タブコンテンツ */
.tab-content {
    display: none;
    border-radius: 20px;
    padding: 35px;
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    box-shadow: 0 6px 25px rgba(198, 123, 123, 0.12);
    min-height: 400px;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ナビゲーションリンク */
.nav-item {
    margin-bottom: 3px;
}

.nav-link {
    display: block;
    padding: 8px 12px;
    color: #ecf0f1;
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 6px;
    text-align: center;
    background-color: rgba(248, 249, 250, 0.1);
    margin-bottom: 4px;
}

.nav-link:hover {
    border-left-color: #c67b7b;
    background-color: rgba(198, 123, 123, 0.1);
    color: #ecf0f1;
    text-decoration: none;
    transform: translateX(3px);
}

.nav-link.active {
    font-weight: 600;
    color: #c67b7b !important;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    background-color: rgba(198, 123, 123, 0.15);
    border-left-color: #c67b7b;
    box-shadow: 0 2px 8px rgba(198, 123, 123, 0.15);
}

/* セクションタイトル */
.section-title {
    position: relative;
    background: transparent !important;
    padding: 5px 0;
    margin-bottom: 5px;
    color: #333333;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: #c67b7b;
    border-radius: 2px;
}
/*------------section-title only ihp expert-----------------*/
.section-title.no-underline::after {
    display: none;
}
/*---------review compass tree---------*/
h2.review-title {
    position: relative;
    background: transparent !important;
    padding: 5px 0 !important;
    margin-bottom: 5px !important;
    color: #333333 !important;
    font-size: 1.5rem !important;  /* ここで好きなサイズに変更 */
    font-weight: 600 !important;
    letter-spacing: -0.5px !important;
}

h2.review-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: #c67b7b;
    border-radius: 2px;
}

/* 質問カード */
.question-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 0;
    padding: 20px;
    background: linear-gradient(145deg, #fdf7f7, #f9f0f0);
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(198, 123, 123, 0.08);
    border: 1px solid rgba(198, 123, 123, 0.1);
}

/* カードヘッダー */
.card-header {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.card-number {
    background: linear-gradient(135deg, #c67b7b, #b56f6f);
    color: white;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.3rem;
    margin-right: 18px;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(198, 123, 123, 0.3);
}

.question-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: #343a40;
    line-height: 1.3;
    letter-spacing: -0.5px;
}

.intro-text {
    margin-bottom: 8px;
}


/* 新しい選択肢コンテナ - 静的デザイン */
.options-container {
    display: grid;
    gap: 16px;
    margin: 5px 0 8px 0;
    counter-reset: option-counter;
}

/* デフォルト: 1-4個は1列 */
.options-container {
    grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
}

/* 5個の場合: 上3つ、下2つ */
.options-container:has(.option-box:nth-child(5):last-child) {
    grid-template-columns: repeat(6, 1fr);
}

.options-container:has(.option-box:nth-child(5):last-child) .option-box:nth-child(1),
.options-container:has(.option-box:nth-child(5):last-child) .option-box:nth-child(2),
.options-container:has(.option-box:nth-child(5):last-child) .option-box:nth-child(3) {
    grid-column: span 2;
}

.options-container:has(.option-box:nth-child(5):last-child) .option-box:nth-child(4),
.options-container:has(.option-box:nth-child(5):last-child) .option-box:nth-child(5) {
    grid-column: span 3;
}

/* 6個の場合: 2行×3列 */
.options-container:has(.option-box:nth-child(6):last-child) {
    grid-template-columns: repeat(3, 1fr);
}

.option-box {
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    border: 2px solid rgba(198, 123, 123, 0.15);
    border-radius: 15px;
    padding: 15px 12px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(198, 123, 123, 0.08);
    min-height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    counter-increment: option-counter;  /* 追加 */
}
/* option-boxの番号表示 */
.option-box::after {
    content: counter(option-counter);
    position: absolute;
    top: 8px;
    left: 8px;
    width: 24px;
    height: 24px;
    background: rgba(198, 123, 123, 0.2);
    color: #666;
    border-radius: 0;
    background-color: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 600;
    z-index: 2;

}


/* 選択済みボックスの番号スタイル */
.option-box.new::after {
    background: transparent;
}
/* dsRNAボックス（選択済み）のスタイル */
.option-box.new {
    background: linear-gradient(135deg, #5B9BD5, #4A8BC2);
    border-color: #4A8BC2;
    color: white;
    box-shadow: 0 6px 20px rgba(198, 123, 123, 0.25);
}

.option-box.new::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(145deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    pointer-events: none;
}


/* 選択済みボックスの番号スタイル */
.option-box.selected::after {
    background: transparent;
    color: white;
}
/* dsRNAボックス（選択済み）のスタイル */
.option-box.selected {
    background: linear-gradient(135deg, #c67b7b, #b56f6f);
    border-color: #b56f6f;
    color: white;
    box-shadow: 0 6px 20px rgba(198, 123, 123, 0.25);
}

.option-box.selected::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(145deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    pointer-events: none;
}

/* その他のボックス（未選択）のスタイル */
.option-box:not(.option-box.selected) {
    opacity: 0.7;
}

.option-box:not(.option-box.selected)::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(145deg, rgba(255,255,255,0.8), rgba(248,249,250,0.9));
    opacity: 0.5;
    pointer-events: none;
}

.option-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
    position: relative;
    z-index: 1;
}

.option-description {
    font-size: 0.9rem;
    opacity: 0.85;
    position: relative;
    z-index: 1;
}

.option-box:first-child .option-description {
    opacity: 0.95;
}

/* 詳細セクション */
.details-section {
    margin: 25px 0;
    padding: 20px;
    background: linear-gradient(145deg, #f8f4f4, #f5f0f0);
    border-radius: 15px;
    border: 1px solid rgba(198, 123, 123, 0.1);
}

.reasons-list {
    margin: 10px 0;
    padding-left: 25px;
}

.reasons-list li {
    margin-bottom: 6px;
    color: #555;
}


.expert-section p {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: #333;
}

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

/* Others関連 */
.others-container {
    flex: 2;
    min-width: 180px;
    max-width: 250px;
}

.others-card {
    background-color: #fff;
    border: 1px solid rgba(198, 123, 123, 0.2);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(198, 123, 123, 0.12);
    transition: all 0.3s ease;
    height: fit-content;
}

.others-card:hover {
    box-shadow: 0 8px 25px rgba(198, 123, 123, 0.18);
    transform: translateY(-2px);
}

.others-header {
    background: linear-gradient(135deg, #b58989, #a67c7c);
    color: white;
    padding: 10px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.others-header:hover {
    background: linear-gradient(135deg, #a67c7c, #967070);
}

.others-title {
    font-size: 1rem;
    font-weight: bold;
}

.expand-icon {
    font-size: 1rem;
    transition: transform 0.3s ease;
}
.others-content {
    max-height: 0; /* 初期状態で閉じる */
    overflow: hidden; /* overflowをhiddenに変更 */
    transition: max-height 0.5s ease;
}

.others-content.expanded {
    max-height: 1000px;
    overflow: visible;
}

.others-inner {
    padding: 15px;
    background: linear-gradient(145deg, #fafafa, #f7f7f7);
    border-radius: 0 0 14px 14px;
}

.others-inner p {
    font-size: 1rem;
    margin-bottom: 12px;
    color: #666;
}

/* Method関連 */
.method-item {
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    border-radius: 12px;
    margin-bottom: 12px;
    border: 1px solid rgba(198, 123, 123, 0.1);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(198, 123, 123, 0.08);
    transition: all 0.3s ease;
}

.method-item:hover {
    box-shadow: 0 6px 18px rgba(198, 123, 123, 0.15);
    transform: translateY(-2px);
}

.method-title {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 15px 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    font-weight: 600;
    color: #333;
    font-size: 1rem;
    transition: all 0.3s ease;
    user-select: none;
}

.method-title:hover {
    background: linear-gradient(135deg, #e9ecef, #dee2e6);
}

.method-expand-icon {
    font-size: 14px;
    font-weight: bold;
    color: #c67b7b;
    margin-right: 12px;
    transition: all 0.3s ease;
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

.method-item.expanded .method-expand-icon {
    transform: rotate(45deg);
}

.method-description {
    padding: 0 20px;
    background-color: white;
    color: #555;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
    font-size: 0.95rem;
}

.method-description.expanded {
    max-height: none;
    padding: 20px;
}

.method-item.expanded .method-description {
    max-height: none;
    padding: 15px;
}

/* フローチャート関連 */
.flowchart-container {
    display: flex;
    justify-content: center;
    position: relative;
    margin: 0;
    height: 50px;
}

.branch-line {
    position: absolute;
    top: 0;
    left: 50%;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, #c67b7b, #d8a1a1);
    transform: translateX(-50%);
    border-radius: 2px;
}
.branch-line.top-branch {
    top: 0;
}

.branch-line.bottom-branch {
    bottom: 0;
}

.dsrna-container {
    display: flex;
    justify-content: center;
    margin: 0;
}

.option-card {
    width: 100% !important;
    max-width: none !important;
}

.dsrna-card {
    background: linear-gradient(135deg, #c67b7b, #b56f6f);
    color: white;
    padding: 35px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(198, 123, 123, 0.25);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.dsrna-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(145deg, rgba(255,255,255,0.1), rgba(255,255,255,0));
    pointer-events: none;
}

.dsrna-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(198, 123, 123, 0.3);
}

.dsrna-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -1px;
}

/* レスポンシブ対応 */
@media (max-width: 991.98px) {
    .col-md-3 {
        display: none !important;
    }
    
    .col-md-9 {
        max-width: 100% !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
    
    body.tab-lab-compass .col-md-3 {
        display: none !important;
    }
    
    body.tab-lab-compass .col-md-9 {
        max-width: 100% !important;
        padding-left: 15px !important;
    }
    
   /* タブレットでは2列表示 */
    .options-container,
    .options-container:has(.option-box:nth-child(5):last-child),
    .options-container:has(.option-box:nth-child(6):last-child) {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .options-container:has(.option-box:nth-child(5):last-child) .option-box {
        grid-column: span 1 !important;
    }
    
    .top-row {
        flex-direction: column;
        gap: 20px;
    }
    
    .others-container {
        min-width: 0;
        max-width: none;
    }
    
    .nav-link {
        display: inline-block;
        margin-right: 10px;
        margin-bottom: 5px;
        text-align: left;
        font-size: 0.9rem;
        padding: 10px 15px;
    }
}

@media (max-width: 768px) {
    .tab-navigation {
        flex-direction: column;
        border-radius: 12px;
    }

    .tab-button {
        border-right: none;
        border-bottom: 1px solid rgba(198, 123, 123, 0.1);
        padding: 16px;
        font-size: 0.9rem;
    }

    .tab-button:last-child {
        border-bottom: none;
    }

    .tab-content {
        padding: 25px 20px;
    }
    
    .question-card {
        padding: 20px;
        gap: 20px;
    }
    
    .container {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }
    
    .dsrna-container {
        padding: 0 15px;
    }
    
    .branch-line {
        height: 30px;
    }
    
    .question-title {
        font-size: 1.4rem;
    }
    
    .card-number {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
        margin-right: 15px;
    }
    
    .option-box {
        padding: 16px 12px;
    }
    
    .dsrna-card {
        padding: 25px;
    }
    
    .dsrna-title {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .tab-button {
        font-size: 0.8rem;
        padding: 14px 10px;
    }
    
    .question-title {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 1.1rem;
    }
    
    .option-title {
        font-size: 1rem;
    }
    
    .option-description {
        font-size: 0.85rem;
    }
    /* スマホでは1列表示 */
    .options-container,
    .options-container:has(.option-box:nth-child(5):last-child),
    .options-container:has(.option-box:nth-child(6):last-child) {
        grid-template-columns: 1fr !important;
    }
    
    .options-container:has(.option-box:nth-child(5):last-child) .option-box {
        grid-column: span 1 !important;
    }
}

/* Explore More Section Styles */
.explore-more-section {
    margin-top: 60px;
    margin-bottom: 40px;
    padding: 40px 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 16px;
}

.explore-title {
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 40px;
    position: relative;
}

.explore-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #6b9bd1 0%, #7a8ec4 100%);
    margin: 12px auto 0;
    border-radius: 2px;
}

.explore-buttons-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.explore-card {
    background: #ffffff;
    border: 2px solid #e0e6ed;
    border-radius: 12px;
    padding: 30px 24px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.explore-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #6b9bd1 0%, #7a8ec4 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.explore-card:hover::before {
    transform: scaleX(1);
}

.explore-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(107, 155, 209, 0.2);
    border-color: #6b9bd1;
}

.explore-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #6b9bd1 0%, #7a8ec4 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.explore-card:hover .explore-icon {
    transform: scale(1.1) rotate(5deg);
}

.explore-icon i {
    font-size: 28px;
    color: #ffffff;
}

.explore-card-title {
    font-size: 20px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 12px;
}


/* レスポンシブデザイン */
@media (max-width: 768px) {
    .explore-more-section {
        padding: 30px 16px;
        margin-top: 40px;
    }

    .explore-title {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .explore-buttons-container {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .explore-card {
        padding: 24px 20px;
    }

    .explore-icon {
        width: 56px;
        height: 56px;
    }

    .explore-icon i {
        font-size: 24px;
    }

    .explore-card-title {
        font-size: 18px;
    }

}    

/* タブレット向け */
@media (min-width: 769px) and (max-width: 1024px) {
    .explore-buttons-container {
        grid-template-columns: repeat(2, 1fr);
    }
}
/* サイドナビゲーショングループの制御 */
.sidenav-group {
    display: none !important;
}

.sidenav-content {
    display: none !important;
}

/* activeクラスがある場合のみ表示 */
.sidenav-group.active {
    display: block !important;
}

.sidenav-content.active {
    display: block !important;
}

/* Project MakingとOver Lab、Entrepreneurshipタブでもサイドナビを表示 */
body.tab-project-making .col-md-3,
body.tab-over-lab .col-md-3,
body.tab-entrepreneurship .col-md-3 {
    display: block !important;
}

body.tab-project-making .col-md-9,
body.tab-over-lab .col-md-9,
body.tab-entrepreneurship .col-md-9 {
    max-width: calc(100% - 150px) !important;
    padding-left: 5px !important;
}

/* Review Discussion - 見出しと画像を横並び */
.discussion-header-wrapper {
    display: flex !important;
    gap: 20px !important;
    align-items: flex-start !important;
    margin-bottom: 20px;
}

.discussion-header-text {
    flex: 1;
    background-color: #f5eded ;
    border-radius: 10px;
    margin-left: 1rem; 
}

.discussion-header-text h5 {
    margin-bottom: 1rem;
    margin-left: 1rem;
}

.discussion-header-wrapper .discussion-image,
.discussion-header-wrapper img {
    width: auto !important;
    max-width: 300px !important;
    height: auto !important;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    flex-shrink: 0 !important;
    object-fit: contain !important;
    border: 2px solid rgba(198, 123, 123, 0.2);
}

/* スマホ表示では縦並びに */
@media (max-width: 768px) {
    .discussion-header-wrapper {
        flex-direction: column !important;
    }
    
    .discussion-header-wrapper .discussion-image,
    .discussion-header-wrapper img {
        max-width: 100% !important;
        width: 100% !important;
    }
}

/* スマホ表示では縦並びに */
@media (max-width: 768px) {
    .discussion-content-wrapper {
        flex-direction: column !important;
    }
    
    .discussion-text-box {
        padding: 15px;
    }
    
    .discussion-content-wrapper .discussion-image,
    .discussion-content-wrapper img {
        max-width: 100% !important;
        width: 100% !important;
    }
}

/* レスポンシブ対応 */
@media (max-width: 991.98px) {
    .col-md-3 {
        display: none !important;
    }
}



/* Overview(Start here)タブ専用のスタイル - safetyページと同じ幅 */
body.tab-overview .col-md-3 {
    display: block !important;
    flex: 0 0 auto !important;
    max-width: none !important;
    padding-right: 20px !important;
    padding-left: 10px !important;
}

body.tab-overview .col-md-9 {
    flex: 1 !important;
    max-width: none !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
}

/* col-lg-8の制限を解除（safetyページと同じ） */
body.tab-overview .page-content-wrapper.col-lg-8 {
    max-width: 100% !important;
    width: 100% !important;
    flex: 0 0 100% !important;
}

/* ナビゲーションセクションのスタイル */
.nav-section-header {
    position: relative;
    transition: all 0.3s ease;
}

/* アクティブ状態のスタイル */
.nav-section-header.active {
    background-color: rgba(198, 123, 123, 0.15);
    color: #c67b7b;
}

/* アイコンのスタイル */
.nav-section-icon {
    transition: transform 0.3s ease;
    margin-left: 8px;
    font-size: 0.8rem;
}

/* サブセクションのスタイル */
.nav-subsection {
    padding-left: 0;
}

.nav-subsection .nav-link {
    padding: 8px 16px;
    margin: 2px 0;
    text-align: left;
}

/* Start here(Overview)タブのh5要素をコンテンツ幅いっぱいに */
#overview h5 {
    width: 100%;
    max-width: 100%;
}

/* See more detailsの中身のフォントサイズ統一 */
.card-body p,
.card-body ul,
.card-body li,
.card-body h5 {
    font-size: 1rem;
}

.card-body p strong {
    font-weight: bold;
}

/* 箇条書き内の太字を通常の太さに */
.card-body ul strong,
.card-body li strong {
    font-weight: normal;
}

/* card-body内のh5タグを通常の太さに */
.card-body h5 {
    font-weight: normal;
}