:root {
    --primary-color: #1a365d;
    --primary-light: #2c5282;
    --accent-color: #d4a574;
    --accent-light: #e8c9a0;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --gradient-primary: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
    --gradient-accent: linear-gradient(135deg, #d4a574 0%, #e8c9a0 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--card-bg);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.logo-text {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.mobile-nav {
    display: none;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link:hover::after {
    width: 100%;
}

.main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem 2rem;
}

.hero-section {
    margin-bottom: 2rem;
}

.lawyer-card {
    display: flex;
    gap: 2.5rem;
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--accent-color);
    animation: fadeInUp 0.6s ease-out;
}

.lawyer-intro-link {
    margin-top: 1rem;
}

.intro-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    background: var(--bg-color);
    transition: all 0.3s ease;
}

.intro-btn:hover {
    background: var(--gradient-accent);
    color: var(--primary-color);
}

.intro-section {
    margin-bottom: 2rem;
    animation: fadeInUp 0.6s ease-out 0.15s backwards;
}

.intro-content {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-md);
}

.intro-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.intro-content p:last-child {
    margin-bottom: 0;
}

.intro-highlights {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.intro-highlight {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-color);
    padding: 1rem;
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.65;
}

.intro-highlight-title {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--primary-color);
    font-weight: 700;
}

.lawyer-avatar-wrapper {
    position: relative;
    flex-shrink: 0;
}

.lawyer-avatar {
    width: 180px;
    height: 180px;
    border-radius: 0.5rem;
    object-fit: cover;
    border: 3px solid var(--accent-color);
}

.avatar-badge {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
}

.lawyer-info {
    flex: 1;
}

.lawyer-name {
    font-family: 'Noto Serif SC', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.lawyer-firm {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.lawyer-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.detail-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    min-width: 80px;
}

.detail-value {
    color: var(--text-primary);
    font-size: 0.95rem;
}

.phone-number {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1rem;
}

.specialties {
    display: flex;
    gap: 0.5rem;
}

.specialty-tag {
    background: var(--gradient-accent);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.stats-section {
    margin-bottom: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    animation: fadeInUp 0.6s ease-out 0.1s backwards;
}

.stat-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    font-family: 'Noto Serif SC', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.stat-number.rating::after {
    content: '分';
    font-size: 1rem;
    font-weight: 400;
    margin-left: 0.25rem;
}

.stat-text {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.stat-icon {
    margin-top: 0.75rem;
    color: var(--accent-color);
}

.stat-icon svg {
    width: 24px;
    height: 24px;
}

.service-section {
    margin-bottom: 3rem;
    animation: fadeInUp 0.6s ease-out 0.2s backwards;
}

.service-badges {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.badge-item svg {
    width: 20px;
    height: 20px;
    color: var(--accent-color);
}

.service-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.service-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 1.25rem 2.5rem;
    border-radius: 0.75rem;
    border: none;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-btn svg {
    width: 28px;
    height: 28px;
}

.service-btn span {
    font-size: 1.1rem;
    font-weight: 600;
}

.service-btn small {
    font-size: 0.8rem;
    opacity: 0.8;
}

.service-btn.primary {
    background: var(--gradient-primary);
    color: white;
}

.service-btn.secondary {
    background: var(--gradient-accent);
    color: var(--primary-color);
}

.service-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.recommend-tag {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: #ef4444;
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.7rem;
    font-weight: 500;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.section-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.section-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.section-tabs {
    display: flex;
    gap: 0.5rem;
}

.tab-btn {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn.active {
    background: var(--gradient-accent);
    border-color: var(--accent-color);
    color: var(--primary-color);
    font-weight: 500;
}

.cases-section,
.articles-section,
.qa-section,
.reviews-section {
    margin-bottom: 3rem;
    animation: fadeInUp 0.6s ease-out backwards;
}

.cases-section {
    animation-delay: 0.3s;
}

.articles-section {
    animation-delay: 0.4s;
}

.qa-section {
    animation-delay: 0.5s;
}

.reviews-section {
    animation-delay: 0.6s;
}

.cases-list,
.articles-list,
.qa-list,
.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.case-card,
.article-card,
.qa-card,
.review-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-card:hover,
.article-card:hover,
.qa-card:hover,
.review-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.case-card {
    display: flex;
    gap: 1.5rem;
}

.case-category {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.category-main {
    background: var(--gradient-accent);
    color: var(--primary-color);
    padding: 0.3rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.category-sub {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.case-content {
    flex: 1;
}

.case-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.case-title:hover {
    color: var(--primary-color);
}

.case-summary {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.case-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.article-card {
    position: relative;
}

.article-category {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--bg-color);
    color: var(--text-muted);
    padding: 0.25rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.8rem;
}

.article-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    padding-right: 5rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.article-title:hover {
    color: var(--primary-color);
}

.article-summary {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.article-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.qa-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.qa-question,
.qa-answer {
    display: flex;
    gap: 1rem;
}

.qa-avatar,
.answer-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.qa-avatar img,
.answer-avatar img,
.review-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.qa-content,
.answer-content {
    flex: 1;
}

.question-text {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.qa-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.lawyer-name-tag {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    margin-bottom: 0.25rem;
}

.answer-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.badges-section {
    margin-bottom: 2rem;
}

.badges-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.badge-count {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 400;
}

.badges-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.badge-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--card-bg);
    padding: 1rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
}

.badge-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.badge-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
}

.badge-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.badge-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-color);
}

.badge-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.reviews-stats {
    display: flex;
    align-items: center;
    gap: 2rem;
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}

.overall-rating {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-right: 2rem;
    border-right: 2px solid var(--border-color);
}

.rating-number {
    font-family: 'Noto Serif SC', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.rating-label {
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 500;
}

.rating-details {
    display: flex;
    gap: 2rem;
}

.rating-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

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

.rating-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
}

.review-count {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-left: auto;
}

.review-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.review-header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.review-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    flex-shrink: 0;
}

.review-meta {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.review-user {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

.review-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.review-rating {
    margin-left: auto;
    background: var(--gradient-accent);
    color: var(--primary-color);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.85rem;
    font-weight: 600;
}

.review-comment {
    font-size: 0.95rem;
    color: var(--text-secondary);
    padding-left: 3.5rem;
}

.view-all-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    margin-top: 1rem;
    transition: color 0.3s ease;
}

.view-all-link:hover {
    color: var(--accent-color);
}

.page-header {
    text-align: center;
    padding: 2rem 0;
    margin-bottom: 2rem;
}

.page-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.page-desc {
    font-size: 1rem;
    color: var(--text-secondary);
}

.articles-full-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.article-card-full {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-md);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-card-full:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.article-card-full .article-category {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: var(--gradient-accent);
    color: var(--primary-color);
    padding: 0.3rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.article-card-full .article-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-right: 6rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.article-card-full .article-title:hover {
    color: var(--primary-color);
}

.article-card-full .article-summary {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.article-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.article-views {
    color: var(--accent-color);
}

.footer {
    background: var(--primary-color);
    color: white;
    padding: 2rem;
    margin-top: 3rem;
}

.footer-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    max-width: 1200px;
    margin: 0 auto 1rem;
    font-size: 0.9rem;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-nav a:hover {
    color: white;
}

.footer-nav span {
    color: rgba(255, 255, 255, 0.5);
}

.footer-info {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .badges-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav {
        align-items: center;
        padding: 0.75rem 1rem;
    }
    
    .nav-links {
        display: none;
    }

    .mobile-nav {
        display: block;
        position: relative;
        z-index: 1001;
    }

    .mobile-nav-toggle {
        display: inline-flex;
        align-items: center;
        gap: 0.45rem;
        min-height: 2.25rem;
        padding: 0.45rem 0.75rem;
        border: 1px solid var(--border-color);
        border-radius: 999px;
        background: var(--card-bg);
        color: var(--primary-color);
        cursor: pointer;
        font-size: 0.85rem;
        font-weight: 700;
        line-height: 1.2;
        list-style: none;
    }

    .mobile-nav-toggle::-webkit-details-marker {
        display: none;
    }

    .mobile-nav-icon,
    .mobile-nav-icon::before,
    .mobile-nav-icon::after {
        display: block;
        width: 14px;
        height: 2px;
        border-radius: 999px;
        background: var(--primary-color);
        content: '';
    }

    .mobile-nav-icon {
        position: relative;
    }

    .mobile-nav-icon::before {
        position: absolute;
        top: -5px;
        left: 0;
    }

    .mobile-nav-icon::after {
        position: absolute;
        top: 5px;
        left: 0;
    }

    .mobile-nav[open] .mobile-nav-icon {
        background: transparent;
    }

    .mobile-nav[open] .mobile-nav-icon::before {
        top: 0;
        transform: rotate(45deg);
    }

    .mobile-nav[open] .mobile-nav-icon::after {
        top: 0;
        transform: rotate(-45deg);
    }

    .mobile-nav[open]::before {
        position: fixed;
        inset: 0;
        z-index: 999;
        background: rgba(26, 32, 44, 0.34);
        content: '';
    }

    .mobile-nav-panel {
        position: fixed;
        top: 0;
        right: 0;
        z-index: 1000;
        width: min(78vw, 300px);
        height: 100vh;
        padding: 5rem 1.25rem 1.5rem;
        background: var(--card-bg);
        box-shadow: -12px 0 30px rgba(0, 0, 0, 0.16);
        transform: translateX(105%);
        transition: transform 0.2s ease;
    }

    .mobile-nav[open] .mobile-nav-panel {
        transform: translateX(0);
    }

    .mobile-nav-link {
        display: block;
        padding: 0.9rem 0;
        border-bottom: 1px solid var(--border-color);
        color: var(--text-primary);
        font-size: 1rem;
        font-weight: 600;
        text-decoration: none;
    }
    
    .main {
        padding: 4.75rem 1rem 1rem;
    }
    
    .lawyer-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 1.5rem;
    }
    
    .lawyer-avatar {
        width: 150px;
        height: 150px;
    }
    
    .detail-item {
        flex-direction: column;
        align-items: center;
        gap: 0.25rem;
    }
    
    .detail-label {
        min-width: auto;
    }
    
    .specialties {
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .service-badges {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .service-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .service-btn {
        width: 100%;
    }
    
    .case-card {
        flex-direction: column;
        gap: 1rem;
    }
    
    .case-category {
        align-items: flex-start;
    }
    
    .badges-grid {
        grid-template-columns: 1fr;
    }
    
    .reviews-stats {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .overall-rating {
        padding-right: 0;
        padding-bottom: 1rem;
        border-right: none;
        border-bottom: 2px solid var(--border-color);
        width: 100%;
        flex-direction: row;
        justify-content: space-between;
    }
    
    .rating-details {
        width: 100%;
        justify-content: space-between;
    }
    
    .review-count {
        margin-left: 0;
        margin-top: 1rem;
    }
    
    .review-comment {
        padding-left: 0;
    }
}

.article-link-card {
    display: block;
    color: inherit;
    text-decoration: none;
}

.article-link-card .article-title {
    transition: color 0.2s ease;
}

.article-link-card:hover .article-title {
    color: var(--accent-color);
}

.article-category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 0 0 1.5rem;
}

.article-category-tab {
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: var(--card-bg);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.55rem 1rem;
    transition: all 0.2s ease;
}

.article-category-tab:hover,
.article-category-tab.active {
    border-color: var(--accent-color);
    background: var(--gradient-accent);
    color: var(--primary-color);
}

.article-empty {
    padding: 2rem;
    border: 1px dashed var(--border-color);
    border-radius: 10px;
    background: var(--card-bg);
    color: var(--text-muted);
    text-align: center;
}

.article-category-directory {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
    max-width: 1000px;
    margin: 0 auto 4rem;
    padding: 0 2rem;
}

.article-category-card,
.category-directory-card {
    display: block;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--card-bg);
    box-shadow: var(--shadow-sm);
    color: inherit;
    padding: 1.5rem;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.article-category-card:hover,
.category-directory-card:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.article-category-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.article-category-card h2 {
    color: var(--primary-color);
    font-family: 'Noto Serif SC', serif;
    font-size: 1.25rem;
    margin: 0;
}

.article-category-card-head span,
.category-directory-card strong {
    color: var(--accent-color);
    font-weight: 700;
}

.article-category-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0 0 1rem;
}

.article-category-card ul {
    margin: 0 0 1.25rem;
    padding-left: 1.2rem;
}

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

.article-category-card li a {
    color: var(--text-primary);
    text-decoration: none;
}

.article-category-card li a:hover {
    color: var(--accent-color);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.article-task {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.article-detail-section {
    max-width: 920px;
    margin: 0 auto 4rem;
    padding: 0 2rem;
}

.article-detail-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    padding: 2.5rem;
}

.article-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 1.25rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.article-detail-title {
    margin: 0 0 1rem;
    color: var(--primary-color);
    font-family: 'Noto Serif SC', serif;
    font-size: 2rem;
    line-height: 1.35;
}

.article-detail-excerpt {
    margin: 0 0 1rem;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
}

.article-keywords {
    margin: 1rem 0 2rem;
    padding: 0.75rem 1rem;
    border-left: 4px solid var(--accent-color);
    background: var(--bg-color);
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.article-detail-content {
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.9;
}

.article-detail-content h2,
.article-detail-content h3,
.article-detail-content h4 {
    margin: 2rem 0 0.75rem;
    color: var(--primary-color);
    font-family: 'Noto Serif SC', serif;
    line-height: 1.45;
}

.article-detail-content h2 {
    font-size: 1.45rem;
}

.article-detail-content h3 {
    font-size: 1.25rem;
}

.article-detail-content p {
    margin: 0 0 1rem;
}

.article-detail-content ul {
    margin: 0 0 1rem 1.25rem;
    padding: 0;
}

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

.article-detail-content blockquote {
    margin: 1.5rem 0;
    padding: 1rem 1.25rem;
    border-left: 4px solid var(--primary-color);
    background: var(--bg-color);
    color: var(--text-secondary);
}

.article-detail-content hr {
    margin: 2rem 0;
    border: 0;
    border-top: 1px solid var(--border-color);
}

.article-table-wrap {
    width: 100%;
    margin: 1.5rem 0;
    overflow-x: auto;
}

.article-table {
    width: 100%;
    min-width: 640px;
    border-collapse: collapse;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    font-size: 0.95rem;
    line-height: 1.7;
}

.article-table th,
.article-table td {
    padding: 0.85rem 1rem;
    border: 1px solid var(--border-color);
    text-align: left;
    vertical-align: top;
}

.article-table th {
    background: var(--bg-color);
    color: var(--primary-color);
    font-weight: 700;
    white-space: nowrap;
}

.article-table td {
    color: var(--text-primary);
}

.article-detail-content code {
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    background: var(--bg-color);
    color: var(--primary-color);
}

.article-detail-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.practice-section,
.service-detail-section {
    max-width: 1100px;
    margin: 0 auto 4rem;
    padding: 0 2rem;
}

.practice-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.practice-card {
    display: block;
    min-height: 220px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--card-bg);
    box-shadow: var(--shadow-sm);
    color: inherit;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.practice-card:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.practice-label {
    display: inline-block;
    margin-bottom: 0.85rem;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    background: var(--gradient-accent);
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 700;
}

.practice-card h3 {
    margin: 0 0 0.75rem;
    color: var(--primary-color);
    font-family: 'Noto Serif SC', serif;
    font-size: 1.2rem;
    line-height: 1.45;
}

.practice-card p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.8;
}

.service-page-header {
    max-width: 920px;
}

.service-detail-card {
    max-width: 920px;
    margin: 0 auto;
    padding: 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--card-bg);
    box-shadow: var(--shadow-md);
}

.service-detail-card h2 {
    margin: 2rem 0 1rem;
    color: var(--primary-color);
    font-family: 'Noto Serif SC', serif;
    font-size: 1.4rem;
}

.service-answer {
    padding: 1.25rem;
    border-left: 4px solid var(--accent-color);
    background: var(--bg-color);
}

.service-answer strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.service-answer p,
.service-faq-item p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.85;
}

.service-scope-list,
.service-related-list {
    margin: 0;
    padding-left: 1.25rem;
    color: var(--text-primary);
    line-height: 1.85;
}

.service-scope-list li,
.service-related-list li {
    margin-bottom: 0.5rem;
}

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

.service-related-list a:hover {
    color: var(--accent-color);
}

.service-faq-list {
    display: grid;
    gap: 1rem;
}

.service-faq-item {
    padding: 1rem 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-color);
}

.service-faq-item h3 {
    margin: 0 0 0.5rem;
    color: var(--primary-color);
    font-size: 1rem;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .article-detail-section {
        padding: 0 1rem;
    }

    .article-detail-card {
        padding: 1.5rem;
    }

    .article-detail-title {
        font-size: 1.5rem;
    }

    .intro-highlights {
        grid-template-columns: 1fr;
    }

    .article-category-directory {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .practice-section,
    .service-detail-section {
        padding: 0 1rem;
    }

    .practice-grid {
        grid-template-columns: 1fr;
    }

    .service-detail-card {
        padding: 1.5rem;
    }
}