@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/Inter-Regular.ttf') format('truetype');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../fonts/Inter-Medium.ttf') format('truetype');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/Inter-SemiBold.ttf') format('truetype');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/Inter-Bold.ttf') format('truetype');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url('../fonts/Inter-ExtraBold.ttf') format('truetype');
}

@font-face {
    font-family: 'Alibaba PuHuiTi';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/Alibaba-PuHuiTi-Regular.woff2') format('woff2'),
         url('../fonts/Alibaba-PuHuiTi-Regular.woff') format('woff');
}

@font-face {
    font-family: 'Alibaba PuHuiTi';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../fonts/Alibaba-PuHuiTi-Medium.woff2') format('woff2'),
         url('../fonts/Alibaba-PuHuiTi-Medium.woff') format('woff');
}

@font-face {
    font-family: 'Alibaba PuHuiTi';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/Alibaba-PuHuiTi-Bold.woff2') format('woff2'),
         url('../fonts/Alibaba-PuHuiTi-Bold.woff') format('woff');
}

:root {
    --primary: hsl(185 65% 42%);
    --primary-hover: hsl(185 70% 48%);
    --primary-light: hsl(185 40% 92%);
    --primary-foreground: hsl(0 0% 100%);
    --accent: hsl(221 83% 53%);
    --secondary: hsl(280 65% 55%);
    --bg-deep: hsl(210 20% 97%);
    --bg-surface: hsl(0 0% 100%);
    --bg-panel: hsl(210 18% 98%);
    --glass-bg: hsla(0 0% 100% / 0.55);
    --glass-border: hsla(215 10% 85% / 0.30);
    --glass-shadow: 0 8px 32px hsla(215 25% 18% / 0.06);
    --glass-blur: blur(20px) saturate(180%);
    --foreground: hsl(215 25% 18%);
    --foreground-secondary: hsl(215 12% 48%);
    --foreground-muted: hsl(215 12% 60%);
    --border: hsl(215 10% 85%);
    --border-light: hsla(215 10% 85% / 0.20);
    --success: hsl(130 54% 42%);
    --warning: hsl(26 90% 49%);
    --destructive: hsl(0 84% 60%);
    --shadow-sm: 0 2px 12px hsla(215 25% 18% / 0.04);
    --shadow-md: 0 8px 32px hsla(215 25% 18% / 0.06);
    --shadow-lg: 0 16px 48px hsla(215 25% 18% / 0.08);
    --shadow-xl: 0 24px 64px hsla(215 25% 18% / 0.10);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --font-family: 'Inter', 'Alibaba PuHuiTi', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.detail-main {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 24px;
}

.detail-header {
    margin-bottom: 32px;
    text-align: center;
}

.detail-header h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--foreground);
    line-height: 1.3;
}

.detail-meta {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    font-size: 14px;
    color: var(--foreground-secondary);
    margin-bottom: 24px;
}

.detail-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.tag-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}

.tag-list .tag {
    padding: 6px 16px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

.tag-list .badge {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

.tag-list .badge-success {
    background: hsla(130 54% 42% / 0.1);
    color: var(--success);
}

.tag-list .badge-primary {
    background: hsla(185 65% 42% / 0.1);
    color: var(--primary);
}

.detail-info-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 30px;
    margin-bottom: 32px;
}

.detail-info-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 20px;
}

.detail-info-item {
    text-align: center;
    padding: 16px;
    background: hsla(0 0% 100% / 0.5);
    border-radius: var(--radius-md);
}

.detail-info-label {
    display: block;
    font-size: 12px;
    color: var(--foreground-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.detail-info-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--foreground);
}

.detail-info-summary {
    font-size: 15px;
    color: var(--foreground-secondary);
    line-height: 1.7;
    text-align: center;
    margin: 0;
    padding-top: 20px;
    border-top: 1px dashed var(--border-light);
}

.article-content {
    font-size: 16px;
    line-height: 2;
    color: var(--foreground);
    margin-bottom: 32px;
}

.article-content h2 {
    font-size: 24px;
    font-weight: 700;
    margin: 40px 0 20px;
    color: var(--foreground);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

.article-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 32px 0 16px;
    color: var(--foreground);
}

.article-content h4 {
    font-size: 18px;
    font-weight: 600;
    margin: 24px 0 12px;
    color: var(--foreground);
}

.article-content p {
    margin-bottom: 16px;
    text-align: justify;
}

.article-content ul,
.article-content ol {
    margin-left: 28px;
    margin-bottom: 16px;
}

.article-content li {
    margin-bottom: 10px;
    position: relative;
}

.article-content ul li::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 9px;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
}

.article-content blockquote {
    margin: 24px 0;
    padding: 20px 24px;
    background: linear-gradient(135deg, var(--primary-light) 0%, hsla(221 40% 93% / 0.5) 100%);
    border-left: 4px solid var(--primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--foreground-secondary);
}

.article-content img {
    max-width: 100%;
    border-radius: var(--radius-md);
    margin: 24px 0;
    box-shadow: var(--shadow-md);
}

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

.article-content a {
    color: var(--primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition);
}

.article-content a:hover {
    border-bottom-color: var(--primary);
}

.result-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin: 40px 0;
}

.result-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}

.result-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    background: hsla(0 0% 100% / 0.75);
}

.result-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    display: block;
    line-height: 1;
}

.result-label {
    font-size: 14px;
    color: var(--foreground-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-section {
    margin: 48px 0;
}

.detail-section-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--foreground);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.related-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: all var(--transition);
    cursor: pointer;
    display: block;
    text-decoration: none;
    color: inherit;
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: hsla(0 0% 100% / 0.75);
}

.related-card img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.related-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--foreground);
    line-height: 1.4;
}

.related-card p {
    font-size: 14px;
    color: var(--foreground-secondary);
    line-height: 1.6;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.author-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin: 32px 0;
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-card .author-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--primary-foreground);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    flex-shrink: 0;
}

.author-card .author-info h4 {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    color: var(--foreground);
}

.author-card .author-info p {
    font-size: 14px;
    color: var(--foreground-secondary);
    margin: 4px 0 0;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.specs-table th {
    width: 35%;
    text-align: left;
    padding: 14px 20px;
    background: var(--bg-deep);
    font-weight: 600;
    color: var(--foreground);
    font-size: 14px;
    border-bottom: 1px solid var(--border-light);
}

.specs-table td {
    padding: 14px 20px;
    font-size: 14px;
    color: var(--foreground-secondary);
    border-bottom: 1px solid var(--border-light);
}

.specs-table tr:last-child td,
.specs-table tr:last-child th {
    border-bottom: none;
}

.specs-table tr:hover td {
    background: hsla(185 40% 92% / 0.3);
}

.doc-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}

.doc-table thead {
    background: var(--primary);
    color: var(--primary-foreground);
}

.doc-table th {
    padding: 14px 20px;
    font-weight: 600;
    font-size: 14px;
    text-align: left;
}

.doc-table td {
    padding: 14px 20px;
    font-size: 14px;
    color: var(--foreground-secondary);
    border-bottom: 1px solid var(--border-light);
    vertical-align: top;
}

.doc-table tr:nth-child(even) {
    background: hsla(210 18% 98% / 0.5);
}

.doc-table tr:hover {
    background: hsla(185 40% 92% / 0.4);
}

.doc-table tr:last-child td {
    border-bottom: none;
}

.doc-section-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--foreground);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

.doc-group-title {
    font-size: 18px;
    font-weight: 600;
    margin: 28px 0 16px;
    color: var(--foreground);
}

.code-cell {
    font-weight: 600;
    color: var(--primary);
}

.freq-cell {
    font-weight: 500;
    color: var(--primary);
}

.param-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.param-table thead {
    background: var(--primary);
    color: var(--primary-foreground);
}

.param-table th {
    padding: 14px 20px;
    font-weight: 600;
    font-size: 14px;
    text-align: left;
}

.param-table td {
    padding: 14px 20px;
    font-size: 14px;
    color: var(--foreground-secondary);
    border-bottom: 1px solid var(--border-light);
    vertical-align: top;
}

.param-table tr:nth-child(even) {
    background: hsla(210 18% 98% / 0.5);
}

.param-table tr:hover {
    background: hsla(185 40% 92% / 0.4);
}

.param-table tr:last-child td {
    border-bottom: none;
}

.product-features {
    margin: 32px 0;
}

.product-features h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--foreground);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

.product-features .glass {
    padding: 24px;
    border-radius: var(--radius-lg);
}

.product-features .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.product-features .feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.product-features .feature-item .check-icon {
    color: var(--primary);
    font-size: 20px;
    flex-shrink: 0;
}

.product-features .feature-item span {
    color: var(--foreground);
    line-height: 1.6;
    font-size: 14px;
}

.product-params {
    margin: 32px 0;
}

.product-params h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--foreground);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

.product-params .glass {
    padding: 24px;
    border-radius: var(--radius-lg);
}

.product-info {
    margin: 32px 0;
}

.product-info h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--foreground);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

.product-info .glass {
    padding: 24px;
    border-radius: var(--radius-lg);
}

.product-info .info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.product-info .info-item {
    padding: 16px;
    background: hsla(0 0% 100% / 0.5);
    border-radius: var(--radius-md);
    text-align: center;
}

.product-info .info-item .info-label {
    font-size: 12px;
    color: var(--foreground-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 8px;
}

.product-info .info-item .info-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--foreground);
}

.solution-content {
    font-size: 16px;
    line-height: 2;
    color: var(--foreground);
}

.solution-content h2 {
    font-size: 24px;
    font-weight: 700;
    margin: 40px 0 20px;
    color: var(--foreground);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

.solution-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 32px 0 16px;
    color: var(--foreground);
}

.solution-content p {
    margin-bottom: 16px;
    text-align: justify;
}

.solution-content ul,
.solution-content ol {
    margin-left: 28px;
    margin-bottom: 16px;
}

.solution-content li {
    margin-bottom: 10px;
}

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

.solution-content a {
    color: var(--primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition);
}

.solution-content a:hover {
    border-bottom-color: var(--primary);
}

.solution-content img {
    max-width: 100%;
    border-radius: var(--radius-md);
    margin: 24px 0;
    box-shadow: var(--shadow-md);
}

.article-summary {
    font-size: 16px;
    color: var(--foreground-secondary);
    line-height: 1.7;
    margin-top: 16px;
}

.check-icon {
    color: var(--primary);
    font-size: 18px;
    font-weight: 700;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.info-item {
    padding: 16px;
    background: hsla(0 0% 100% / 0.5);
    border-radius: var(--radius-md);
    text-align: center;
}

.info-label {
    font-size: 12px;
    color: var(--foreground-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 8px;
}

.info-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--foreground);
}

.faq-section {
    margin: 60px 0 80px;
    padding: 60px 0;
    background: linear-gradient(180deg, var(--background) 0%, var(--surface) 50%, var(--background) 100%);
}

.faq-header {
    text-align: center;
    margin-bottom: 48px;
}

.faq-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-foreground);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.faq-icon svg {
    width: 32px;
    height: 32px;
}

.faq-section h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--foreground);
    letter-spacing: -0.5px;
}

.faq-subtitle {
    font-size: 15px;
    color: var(--foreground-muted);
    max-width: 400px;
    margin: 0 auto;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.faq-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.faq-item.active {
    border-color: var(--primary);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.faq-item.active::before {
    transform: scaleX(1);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 28px;
    font-size: 16px;
    font-weight: 600;
    color: var(--foreground);
    cursor: pointer;
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    transition: background 0.2s ease;
}

.faq-question:hover {
    background: hsla(0 0% 100% / 0.5);
}

.faq-number {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border-radius: 50%;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    margin-right: 16px;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.faq-item.active .faq-number {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--primary-foreground);
    transform: scale(1.1);
}

.faq-text {
    flex: 1;
    margin-right: 16px;
    line-height: 1.5;
}

.faq-arrow {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--foreground-muted);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.faq-arrow svg {
    width: 18px;
    height: 18px;
}

.faq-item.active .faq-arrow {
    color: var(--primary);
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 28px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer-content {
    padding: 0 52px 24px;
    font-size: 15px;
    line-height: 1.8;
    color: var(--foreground-secondary);
}

.faq-item.active .faq-answer {
    max-height: 600px;
}

.detail-cta {
    text-align: center;
    padding: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: var(--radius-xl);
    margin: 48px 0;
    color: var(--primary-foreground);
}

.detail-cta h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
}

.detail-cta p {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 24px;
}

.detail-cta .btn {
    background: var(--primary-foreground);
    color: var(--primary);
    font-weight: 600;
    padding: 16px 48px;
    border-radius: 60px;
    text-decoration: none;
    display: inline-block;
    transition: all var(--transition);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.detail-cta .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
}

.prev-next {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin: 32px 0;
    padding: 24px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
}

.prev-next a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: transparent;
    border: 1.5px solid var(--border);
    color: var(--foreground);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition);
    font-size: 14px;
}

.prev-next a:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: hsla(185 40% 92% / 0.5);
}

.doc-header {
    margin-bottom: 32px;
}

.doc-header .tag-list {
    justify-content: flex-start;
    margin-bottom: 16px;
}

.doc-header h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--foreground);
}

.doc-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 14px;
    color: var(--foreground-secondary);
}

.doc-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: hsla(210 18% 98% / 0.8);
    border-radius: 20px;
}

.doc-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.doc-actions .share-btn {
    padding: 12px 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--foreground);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.doc-actions .share-btn:hover {
    background: var(--bg-surface);
    box-shadow: var(--shadow-sm);
}

.doc-content {
    margin-bottom: 32px;
}

.doc-section {
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px dashed var(--border-light);
}

.doc-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.doc-section h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--foreground);
    display: flex;
    align-items: center;
    gap: 12px;
}

.doc-section h2::before {
    content: '';
    width: 4px;
    height: 24px;
    background: var(--primary);
    border-radius: 2px;
}

.doc-section h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 28px 0 16px;
    color: var(--foreground);
}

.doc-section .section-content {
    font-size: 15px;
    line-height: 1.9;
    color: var(--foreground-secondary);
}

.doc-section .section-content p {
    margin-bottom: 16px;
}

.doc-section .section-content ul {
    margin-left: 24px;
    margin-bottom: 16px;
}

.doc-section .section-content li {
    margin-bottom: 8px;
}

.case-tags-section {
    margin: 24px 0;
}

.case-tags-section h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--foreground);
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.case-tags span {
    padding: 8px 16px;
    background: hsla(185 40% 92% / 0.8);
    color: var(--primary);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.challenge-section,
.solution-section,
.results-section {
    margin: 32px 0;
    padding: 30px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
}

.challenge-section {
    border-left: 4px solid var(--destructive);
}

.solution-section {
    border-left: 4px solid var(--accent);
}

.results-section {
    border-left: 4px solid var(--success);
}

.challenge-section h3,
.solution-section h3,
.results-section h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.challenge-section h3 {
    color: var(--destructive);
}

.solution-section h3 {
    color: var(--accent);
}

.results-section h3 {
    color: var(--success);
}

.client-review {
    margin: 32px 0;
    padding: 30px;
    background: linear-gradient(135deg, var(--primary-light) 0%, hsla(221 40% 93% / 0.5) 100%);
    border-radius: var(--radius-lg);
    position: relative;
}

.client-review::before {
    content: '“';
    font-size: 64px;
    font-weight: 700;
    color: var(--primary);
    opacity: 0.15;
    position: absolute;
    top: -10px;
    left: 20px;
}

.client-review .review-text {
    font-size: 16px;
    line-height: 1.9;
    color: var(--foreground);
    font-style: italic;
    margin-bottom: 20px;
    padding-left: 20px;
}

.client-review .review-author {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-left: 20px;
}

.client-review .review-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--primary-foreground);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
}

.client-review .review-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    color: var(--foreground);
}

.client-review .review-info p {
    font-size: 13px;
    color: var(--foreground-secondary);
    margin: 4px 0 0;
}

.client-review .review-rating {
    color: var(--warning);
    font-size: 14px;
    margin-top: 4px;
}

.feature-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 30px 24px;
    text-align: center;
    transition: all var(--transition);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    background: hsla(0 0% 100% / 0.75);
}

.feature-card .feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
    display: block;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--foreground);
}

.feature-card p {
    font-size: 14px;
    color: var(--foreground-secondary);
    line-height: 1.6;
    margin: 0;
}

.scenes-section,
.expected-section {
    margin: 32px 0;
}

.scenes-section h3,
.expected-section h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--foreground);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

.scenes-grid,
.expected-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.scene-item,
.expected-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 20px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.scene-item:hover,
.expected-item:hover {
    background: hsla(0 0% 100% / 0.75);
}

.scene-item .scene-icon,
.expected-item .expected-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.scene-item .scene-content h4,
.expected-item .expected-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 8px;
    color: var(--foreground);
}

.scene-item .scene-content p,
.expected-item .expected-content p {
    font-size: 14px;
    color: var(--foreground-secondary);
    line-height: 1.6;
    margin: 0;
}

.product-info {
    margin-bottom: 32px;
}

.product-info h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--foreground);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

.product-info .info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.product-info .info-item {
    padding: 16px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    text-align: center;
}

.product-info .info-item .info-label {
    font-size: 12px;
    color: var(--foreground-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 8px;
}

.product-info .info-item .info-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--foreground);
}

@media (max-width: 768px) {
    .detail-main {
        padding: 24px 16px;
    }

    .detail-header h1 {
        font-size: 28px;
    }

    .detail-meta {
        gap: 16px;
        font-size: 13px;
    }

    .tag-list {
        gap: 8px;
    }

    .detail-info-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .article-content {
        font-size: 15px;
        line-height: 1.8;
    }

    .article-content h2 {
        font-size: 20px;
    }

    .article-content h3 {
        font-size: 18px;
    }

    .result-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .result-number {
        font-size: 2.5rem;
    }

    .related-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .specs-table th,
    .specs-table td {
        display: block;
        width: 100%;
        padding: 12px 16px;
    }

    .specs-table th {
        padding-bottom: 4px;
        background: none;
        font-weight: 600;
    }

    .specs-table td {
        padding-top: 0;
        margin-bottom: 12px;
        border-bottom: 1px solid var(--border-light);
    }

    .doc-table th,
    .doc-table td {
        display: block;
        width: 100%;
        padding: 12px 16px;
        box-sizing: border-box;
    }

    .doc-table thead {
        display: none;
    }

    .doc-table tr {
        border-bottom: 1px solid var(--border-light);
    }

    .doc-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--primary);
        display: block;
        margin-bottom: 4px;
    }

    .param-table th,
    .param-table td {
        display: block;
        width: 100%;
        padding: 12px 16px;
        box-sizing: border-box;
    }

    .param-table thead {
        display: none;
    }

    .param-table tr {
        border-bottom: 1px solid var(--border-light);
    }

    .param-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--primary);
        display: block;
        margin-bottom: 4px;
    }

    .author-card {
        flex-direction: column;
        text-align: center;
    }

    .prev-next {
        flex-direction: column;
    }

    .prev-next a {
        width: 100%;
        justify-content: center;
    }

    .detail-cta {
        padding: 32px 20px;
    }

    .detail-cta h3 {
        font-size: 22px;
    }

    .challenge-section,
    .solution-section,
    .results-section {
        padding: 20px;
    }

    .scenes-grid,
    .expected-grid {
        grid-template-columns: 1fr;
    }

    .product-info .info-grid {
        grid-template-columns: 1fr;
    }

    .product-features .features-grid {
        grid-template-columns: 1fr;
    }

    .solution-info .info-grid {
        grid-template-columns: 1fr;
    }

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

    .doc-header h1 {
        font-size: 24px;
    }

    .doc-meta {
        gap: 10px;
        font-size: 13px;
    }

    .doc-section h2 {
        font-size: 20px;
    }

    .doc-section-title {
        font-size: 20px;
    }

    .feature-card {
        padding: 20px 16px;
    }

    .solution-content {
        font-size: 15px;
        line-height: 1.8;
    }

    .solution-content h2 {
        font-size: 20px;
    }

    .solution-content h3 {
        font-size: 18px;
    }
}

.news-highlights,
.news-tags {
    margin-top: 24px;
}

.news-highlights h3,
.news-tags h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--foreground);
}

.news-highlights .glass {
    padding: 20px;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary);
}

.news-highlights p {
    color: var(--foreground-secondary);
    line-height: 1.7;
    margin: 0;
}

.solution-highlights,
.solution-info {
    margin-top: 24px;
}

.solution-highlights h3,
.solution-info h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--foreground);
}

.solution-highlights .glass,
.solution-info .glass {
    padding: 24px;
    border-radius: var(--radius-lg);
}

.solution-highlights .highlight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.solution-highlights .highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.solution-highlights .highlight-item .check-icon {
    color: var(--primary);
    font-size: 20px;
    flex-shrink: 0;
}

.solution-highlights .highlight-item span {
    color: var(--foreground);
    line-height: 1.6;
}

.solution-info .info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.solution-info .info-item {
    padding: 12px;
}

.solution-info .info-item .info-label {
    font-size: 14px;
    color: var(--foreground-muted);
    display: block;
    margin-bottom: 4px;
}

.solution-info .info-item .info-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--foreground);
}

.product-summary {
    margin-top: 24px;
}

.product-summary h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--foreground);
}

.product-summary .glass {
    padding: 24px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--primary-light) 0%, hsla(130 40% 93% / 0.5) 100%);
}

.product-summary p {
    color: var(--primary);
    line-height: 1.8;
    font-size: 15px;
    margin: 0;
}

.scenes-section,
.expected-section {
    margin: 32px 0;
}

.scenes-section h2,
.expected-section h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--foreground);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

.scenes-grid,
.expected-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.scene-item,
.expected-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 20px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.scene-item:hover,
.expected-item:hover {
    background: hsla(0 0% 100% / 0.75);
}

.scene-item .scene-icon,
.expected-item .expected-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.scene-item .scene-content,
.expected-item .expected-content {
    flex: 1;
}

.scene-item .scene-content h4,
.expected-item .expected-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 8px;
    color: var(--foreground);
}

.scene-item .scene-content p,
.expected-item .expected-content p {
    font-size: 14px;
    color: var(--foreground-secondary);
    line-height: 1.6;
    margin: 0;
}

.page-header {
    text-align: center;
    padding: 40px 24px;
}

.page-header h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--foreground);
    line-height: 1.3;
}

.page-header p {
    font-size: 16px;
    color: var(--foreground-secondary);
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto;
}

.page-header .case-meta,
.page-header .product-meta,
.page-header .solution-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
    font-size: 14px;
    color: var(--foreground-secondary);
}

.page-header .case-meta .badge,
.page-header .case-meta .meta-item,
.page-header .product-meta .meta-item,
.page-header .product-meta .product-tag,
.page-header .solution-meta span {
    padding: 6px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.page-header .product-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.page-header .product-tag {
    padding: 6px 16px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

.page-header .solution-summary {
    margin-top: 16px;
    color: var(--foreground-secondary);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .page-header {
        padding: 24px 16px;
    }

    .page-header h1 {
        font-size: 28px;
    }

    .page-header p {
        font-size: 15px;
    }

    .scenes-grid,
    .expected-grid {
        grid-template-columns: 1fr;
    }

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

    .solution-info .info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .detail-header h1 {
        font-size: 24px;
    }

    .article-content {
        font-size: 14px;
    }

    .detail-cta {
        padding: 24px 16px;
    }

    .detail-cta h3 {
        font-size: 20px;
    }

    .page-header h1 {
        font-size: 24px;
    }
}