:root {
    --mfaq-primary:       #1a56db;
    --mfaq-primary-dark:  #1341a5;
    --mfaq-primary-light: #eff6ff;
    --mfaq-accent:        #0ea5e9;
    --mfaq-success:       #10b981;
    --mfaq-text:          #111827;
    --mfaq-text-2:        #4b5563;
    --mfaq-text-3:        #9ca3af;
    --mfaq-border:        #e5e7eb;
    --mfaq-bg:            #f9fafb;
    --mfaq-white:         #ffffff;
    --mfaq-q-color:       #1a56db;
    --mfaq-a-color:       #059669;
    --mfaq-radius:        12px;
    --mfaq-radius-sm:     8px;
    --mfaq-shadow:        0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.06);
    --mfaq-shadow-lg:     0 4px 6px rgba(0,0,0,.05), 0 10px 30px rgba(0,0,0,.08);
}

/* === 主容器 === */
.med-faq-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 36px 32px 60px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

/* === 筛选卡片 === */
.med-faq-filters-card {
    background: var(--mfaq-white);
    border: 1px solid var(--mfaq-border);
    border-radius: var(--mfaq-radius);
    box-shadow: var(--mfaq-shadow-lg);
    margin-bottom: 28px;
    position: relative;
    overflow: hidden;
}

.med-faq-filters-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--mfaq-primary), var(--mfaq-accent), var(--mfaq-success));
}

.med-faq-filters-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 0;
    padding: 18px 28px;
    background: linear-gradient(135deg, #e8edf8 0%, #d5dfef 100%);
    border-bottom: 1px solid rgba(26,86,219,.12);
}

.med-faq-filters-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.med-faq-filters-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--mfaq-primary) 0%, var(--mfaq-accent) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    flex-shrink: 0;
}

.med-faq-filters-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--mfaq-text);
    margin: 0;
    line-height: 1.3;
}

.med-faq-search-form {
    display: flex;
    align-items: center;
    gap: 8px;
}

.med-faq-search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.med-faq-search-input {
    padding: 9px 44px 9px 16px;
    border: 2px solid var(--mfaq-border);
    border-radius: 24px;
    font-size: 14px;
    width: 260px;
    transition: all .2s;
    background: var(--mfaq-white);
    color: var(--mfaq-text);
}

.med-faq-search-input:focus {
    outline: none;
    border-color: var(--mfaq-primary);
    box-shadow: 0 0 0 3px rgba(26,86,219,.12);
    width: 300px;
}

.med-faq-search-btn {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, var(--mfaq-primary) 0%, var(--mfaq-primary-dark) 100%);
    border: none;
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    width: 34px;
    height: 34px;
    border-radius: 20px;
    transition: all .2s;
}

.med-faq-search-btn:hover {
    box-shadow: 0 2px 10px rgba(26,86,219,.35);
    transform: translateY(-50%) scale(1.05);
}

.med-faq-search-icon {
    width: 18px;
    height: 18px;
}

.med-faq-search-results-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--mfaq-primary-light);
    border-radius: 20px;
    font-size: 14px;
    color: var(--mfaq-primary);
}

.med-faq-clear-search {
    color: var(--mfaq-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
}

/* === 筛选区域 === */
.med-faq-filter-section {
    margin-bottom: 14px;
    padding: 16px 28px;
}

.med-faq-filter-section:last-child {
    margin-bottom: 0;
}

.med-faq-filter-section-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--mfaq-text);
    text-transform: uppercase;
    letter-spacing: .8px;
    margin: 0 0 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.med-faq-filter-section-title::before {
    content: '';
    display: inline-block;
    width: 3px;
    height: 14px;
    border-radius: 2px;
}

.med-faq-filter-section.cat-section .med-faq-filter-section-title::before {
    background: var(--mfaq-primary);
}

.med-faq-filter-section.tag-section .med-faq-filter-section-title::before {
    background: var(--mfaq-accent);
}

.med-faq-filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* 分类标签 - 蓝色系 */
.med-faq-filter-section.cat-section .med-faq-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 16px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: #1e40af;
    text-decoration: none;
    transition: all .2s;
}

.med-faq-filter-section.cat-section .med-faq-filter-tag:hover,
.med-faq-filter-section.cat-section .med-faq-filter-tag.active {
    background: var(--mfaq-primary);
    color: #fff;
    border-color: var(--mfaq-primary);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(26,86,219,.25);
}

/* Tags标签 - 青绿色系 */
.med-faq-filter-section.tag-section .med-faq-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 16px;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: #065f46;
    text-decoration: none;
    transition: all .2s;
}

.med-faq-filter-section.tag-section .med-faq-filter-tag:hover,
.med-faq-filter-section.tag-section .med-faq-filter-tag.active {
    background: var(--mfaq-success);
    color: #fff;
    border-color: var(--mfaq-success);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(16,185,129,.25);
}

/* 保留通用filter-tag样式（兼容旧版class） */
.med-faq-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 16px;
    background: var(--mfaq-bg);
    border: 1px solid var(--mfaq-border);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--mfaq-text);
    text-decoration: none;
    transition: all .2s;
}

.med-faq-filter-tag:hover,
.med-faq-filter-tag.active {
    background: var(--mfaq-primary);
    color: #fff;
    border-color: var(--mfaq-primary);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(26,86,219,.25);
}

.med-faq-tags-more {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.med-faq-tags-toggle {
    background: none;
    border: 1px solid var(--mfaq-border);
    border-radius: 20px;
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--mfaq-text-2);
    cursor: pointer;
    transition: all .2s;
}

.med-faq-tags-toggle:hover {
    background: var(--mfaq-bg);
    border-color: var(--mfaq-primary);
    color: var(--mfaq-primary);
}

/* === 分类区块 === */
.med-faq-category-section {
    background: var(--mfaq-white);
    border: 1px solid var(--mfaq-border);
    border-radius: var(--mfaq-radius);
    box-shadow: var(--mfaq-shadow);
    margin-bottom: 24px;
    overflow: hidden;
}

.med-faq-category-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 24px;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-left: 4px solid var(--mfaq-primary);
}

.med-faq-category-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: var(--mfaq-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: #fff;
}

.med-faq-category-title-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: opacity .2s;
    flex: 1;
}

.med-faq-category-title-link:hover .med-faq-category-title {
    text-decoration: underline;
    opacity: 0.85;
}

.med-faq-category-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--mfaq-text);
    margin: 0;
    line-height: 1.4;
    word-break: break-word;
}

.med-faq-category-count {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 24px;
    padding: 0 8px;
    background: var(--mfaq-primary);
    color: #fff;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.med-faq-category-content {
    border-top: 1px solid var(--mfaq-border);
}

/* === FAQ项 === */
.med-faq-item {
    border-bottom: 1px solid var(--mfaq-border);
}

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

.med-faq-item-inner {
    display: flex;
    flex-direction: column;
}

.med-faq-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 24px;
    cursor: pointer;
    transition: background .15s;
}

.med-faq-header:hover {
    background: var(--mfaq-primary-light);
}

.med-faq-toggle {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    background: var(--mfaq-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    transition: transform .2s;
    margin-top: 1px;
}

.med-faq-item.open .med-faq-toggle {
    transform: rotate(45deg);
}

.med-faq-question-wrapper {
    flex: 1;
    min-width: 0;
}

.med-faq-question {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.6;
    color: var(--mfaq-text);
    margin: 0 0 8px;
}

/* === 标签 === */
.med-faq-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.med-faq-tag,
.med-faq-tag-link {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    background: #f0fdf4;
    border: 1px solid #86efac;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    color: #059669;
    text-decoration: none;
    transition: all .15s;
}

.med-faq-tag:hover,
.med-faq-tag-link:hover {
    background: #059669;
    color: #fff;
    border-color: #059669;
}

/* === 外部链接图标 === */
.med-faq-item-external {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    margin: 0 16px 0 6px;
    color: var(--mfaq-text-3);
    text-decoration: none;
    border-radius: 50%;
    transition: all .2s;
    font-size: 18px;
}

.med-faq-item-external:hover {
    background: var(--mfaq-primary);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(26,86,219,.25);
}

.med-faq-item-ext-icon {
    font-size: 18px;
    line-height: 1;
}

/* === 答案区域 === */
.med-faq-answer {
    display: none;
    padding: 0 24px 20px 64px;
    font-size: 15px;
    line-height: 1.8;
    color: var(--mfaq-text);
}

.med-faq-item.open .med-faq-answer {
    display: block;
}

.med-faq-answer p {
    margin: 0 0 14px;
}

.med-faq-answer p:last-child {
    margin-bottom: 0;
}

.med-faq-answer a {
    color: var(--mfaq-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.med-faq-answer a:hover {
    color: var(--mfaq-primary-dark);
}

/* === 关联文章 === */
.med-faq-urls {
    display: none;
    padding: 0 24px 20px 64px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-top: 1px dashed var(--mfaq-border);
}

.med-faq-item.open .med-faq-urls {
    display: block;
}

.med-faq-urls-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--mfaq-text);
    margin: 0 0 10px;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.med-faq-urls-list li {
    font-size: 15px;
}

.med-faq-urls-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.med-faq-urls-list li {
    margin-bottom: 8px;
}

.med-faq-urls-list li:last-child {
    margin-bottom: 0;
}

.med-faq-url {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--mfaq-primary);
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: gap .15s;
}

.med-faq-url:hover {
    gap: 10px;
    text-decoration: underline;
}

.med-faq-url-arrow {
    font-style: normal;
    font-weight: 700;
}

/* === 语言选择器 === */
.med-faq-language-selector {
    text-align: center;
    padding: 40px 24px;
}

.med-faq-language-notice {
    margin-bottom: 24px;
}

.med-faq-language-notice-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--mfaq-text);
    margin: 0 0 8px;
}

.med-faq-language-notice-text {
    font-size: 14px;
    color: var(--mfaq-text-2);
    margin: 0;
}

.med-faq-language-options {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.med-faq-language-option {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--mfaq-white);
    border: 2px solid var(--mfaq-border);
    border-radius: var(--mfaq-radius);
    font-size: 14px;
    font-weight: 500;
    color: var(--mfaq-text);
    text-decoration: none;
    transition: all .2s;
}

.med-faq-language-option:hover {
    background: var(--mfaq-primary);
    color: #fff;
    border-color: var(--mfaq-primary);
    transform: translateY(-2px);
    box-shadow: var(--mfaq-shadow-lg);
}

.med-faq-language-flag {
    font-size: 20px;
}

/* === 联系部分 === */
.med-faq-contact-section {
    text-align: left;
    padding: 48px 36px;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-radius: var(--mfaq-radius);
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 200px;
}

.med-faq-contact-section p {
    font-size: 16px;
    line-height: 2;
    color: var(--mfaq-text-2);
    margin: 0 0 24px;
}

.med-faq-contact-actions {
    display: flex;
    justify-content: flex-end;
    padding-top: 8px;
}

.med-faq-contact-link {
    display: inline-block;
    padding: 12px 32px;
    background: var(--mfaq-primary);
    color: #fff;
    border-radius: 8px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: all .2s;
}

.med-faq-contact-link:hover {
    background: var(--mfaq-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(26,86,219,.3);
}

/* === 空状态 === */
.med-faq-empty {
    text-align: center;
    padding: 60px 24px;
    color: var(--mfaq-text-2);
    font-size: 16px;
}

/* === 响应式 === */
@media (max-width: 768px) {
    .med-faq-container {
        padding: 24px 16px 40px;
    }
    
    .med-faq-filters-card {
        padding: 0;
    }

    .med-faq-filters-header {
        padding: 14px 16px;
    }

    .med-faq-filter-section {
        padding: 12px 16px;
    }

    .med-faq-search-input {
        width: 200px;
    }

    .med-faq-search-input:focus {
        width: 240px;
    }
    
    .med-faq-category-header {
        padding: 14px 16px;
        gap: 10px;
    }
    
    .med-faq-category-title {
        font-size: 16px;
    }
    
    .med-faq-header {
        padding: 14px 16px;
        gap: 10px;
    }
    
    .med-faq-question {
        font-size: 14px;
    }
    
    .med-faq-answer {
        padding: 0 16px 16px 52px;
        font-size: 14px;
    }
    
    .med-faq-urls {
        padding: 0 16px 16px 52px;
    }
    
    .med-faq-item-external {
        width: 28px;
        height: 28px;
        margin: 0 12px 0 4px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .med-faq-container {
        padding: 20px 14px 40px;
    }
    
    .med-faq-filters-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .med-faq-search-input {
        width: 100%;
    }
    
    .med-faq-category-title {
        font-size: 15px;
    }
    
    .med-faq-header {
        padding: 12px 14px;
    }
    
    .med-faq-toggle {
        width: 24px;
        height: 24px;
        font-size: 14px;
    }
    
    .med-faq-answer {
        padding: 0 14px 14px 44px;
    }
    
    .med-faq-urls {
        padding: 0 14px 14px 44px;
    }
}