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

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #64748b;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-dark: #0f172a;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --success: #10b981;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --max-width: 1200px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-img {
    height: 60px;
    width: auto;
}

.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--primary);
    color: white;
    border-radius: 8px;
    font-family: "Courier New", monospace;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-links li.active > a {
    color: var(--primary);
}

.nav-links li.dropdown.active > a.dropdown-toggle {
    color: var(--primary);
}

/* 确保active状态的优先级高于hover */
.nav-links li.active > a,
.nav-links li.dropdown.active > a.dropdown-toggle {
    color: var(--primary) !important;
}

/* Dropdown Menu */
.dropdown {
    position: static;
}

.dropdown-toggle {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 20px 0;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 24px;
    right: 24px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    margin-top: 0;
    z-index: 1000;
}

.dropdown:hover .dropdown-menu,
.dropdown-menu:hover {
    opacity: 1;
    visibility: visible;
}

.dropdown-content {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    padding: 24px;
}

.dropdown-section h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
    padding: 0 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dropdown-section a {
    display: block;
    padding: 8px 12px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s;
    font-size: 14px;
}

.dropdown-section a:hover {
    background: var(--bg-secondary);
    color: var(--primary);
    transform: translateX(4px);
}

.dropdown-section a.active {
    background: var(--bg-secondary);
    color: var(--primary);
    font-weight: 600;
}

/* AI插件下拉菜单样式 */
.ai-plugin-announcement {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 16px 24px;
    text-align: center;
    font-size: 14px;
    border-radius: 12px 12px 0 0;
    margin: 0;
}

.ai-plugin-announcement strong {
    font-weight: 700;
}

.ai-plugin-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    padding: 24px;
}

.ai-plugin-item {
    padding: 0;
}

.ai-plugin-link {
    display: block;
    padding: 20px 16px;
    text-align: center;
    border: 2px solid var(--border);
    border-radius: 12px;
    transition: all 0.3s;
    text-decoration: none;
}

.ai-plugin-link:hover {
    border-color: var(--primary);
    background: var(--bg-secondary);
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}

.ai-plugin-link.active {
    border-color: var(--primary);
    background: var(--bg-secondary);
}

.ai-plugin-link h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    padding: 0;
    text-transform: none;
    letter-spacing: normal;
}

.ai-plugin-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* 技术文档页面样式 */
.document-section {
    padding: 80px 0;
    background: #f8fafc;
}

.document-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(278px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.document-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
    max-width: 278px;
}

.document-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.document-image {
    width: 100%;
    height: 372px;
    overflow: hidden;
    position: relative;
}

.document-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.document-card:hover .document-image img {
    transform: scale(1.05);
}

.document-info {
    padding: 24px;
}

.document-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.document-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.document-link-text {
    display: inline-flex;
    align-items: center;
    font-size: 14px;
    color: var(--primary);
    font-weight: 600;
    transition: gap 0.3s ease;
}

.document-card:hover .document-link-text {
    gap: 8px;
}


/* 宣传横幅 - 方案4（数据统计栏上方） */
.promo-banner-v2 {
    padding: 48px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    border-bottom: 1px solid var(--border-light);
}

.promo-content-v2 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.promo-item-v2 {
    text-align: center;
    padding: 24px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.promo-item-v2:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

.promo-icon-v2 {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #ffffff;
}

.promo-text-v2 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.5;
}

@media (max-width: 992px) {
    .promo-content-v2 {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 576px) {
    .promo-content-v2 {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .promo-banner-v2 {
        padding: 32px 0;
    }
}

/* 数据统计栏 */
.stats-bar {
    padding: 28px 0;
    background: #ffffff;
    border-bottom: 1px solid var(--border-light);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stats-grid .stat-item {
    text-align: center;
    padding: 12px 16px;
    border-right: 1px solid var(--border-light);
}

.stats-grid .stat-item:last-child {
    border-right: none;
}

.stats-grid .stat-number {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 8px;
}

.stats-grid .stat-number::after {
    content: "+";
    font-size: 24px;
    margin-left: 2px;
}

.stats-grid .stat-label {
    font-size: 15px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* 宣传横幅 - 清爽简洁风格 */
.promo-banner {
    background: #f8fafc;
    padding: 12px 0;
    border-bottom: 1px solid #e2e8f0;
}

.promo-content {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 32px;
}

.promo-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #475569;
    font-size: 14px;
    font-weight: 500;
}

.promo-item i {
    font-size: 14px;
    color: #2563eb;
}

.promo-divider {
    color: #cbd5e1;
    font-weight: 300;
}

@media (max-width: 768px) {
    .promo-content {
        flex-direction: column;
        gap: 8px;
    }

    .promo-divider {
        display: none;
    }

    .promo-item {
        font-size: 13px;
    }

    .promo-banner {
        padding: 10px 0;
    }
}

.hero-slider {
    position: relative;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    overflow: hidden;
    min-height: 500px;
}

.slider-container {
    position: relative;
    width: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease-in-out, visibility 0.6s;
    padding: 20px 0 40px;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.slide .container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
    align-items: center;
    height: 100%;
}

.slide-content {
    max-width: 600px;
}

.slide-title {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 24px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.slide-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.8;
    min-height: 72px;
}

.slide-actions {
    display: flex;
    gap: 16px;
}

.slide-visual {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.code-window {
    width: 100%;
    height: 360px;
    background: var(--bg-dark);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.code-content {
    height: 296px;
    overflow: hidden;
}

.code-content pre {
    padding: 32px;
    overflow: hidden;
    height: 100%;
}

.code-content code {
    color: #e2e8f0;
    font-family: "SF Mono", Monaco, "Cascadia Code", monospace;
    font-size: 15px;
    line-height: 1.8;
    display: block;
}

/* Slider Controls */
.slider-controls {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 24px;
    z-index: 10;
}

.slider-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: white;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: all 0.2s;
}

.slider-btn:hover {
    background: var(--primary);
    color: white;
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    gap: 12px;
}

.slider-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #cbd5e1;
    cursor: pointer;
    transition: all 0.3s;
}

.slider-dots .dot.active {
    background: var(--primary);
    width: 32px;
    border-radius: 6px;
}

/* Advantages Grid */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.advantage-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s;
}

.advantage-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.advantage-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.advantage-title {
    font-size: 24px;
    margin-bottom: 12px;
    font-weight: 700;
}

.advantage-desc {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.advantage-list {
    list-style: none;
}

.advantage-list li {
    padding: 10px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
    position: relative;
    padding-left: 24px;
    font-size: 14px;
}

.advantage-list li:last-child {
    border-bottom: none;
}

.advantage-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}


.hero {
    padding: 100px 0 80px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 999px;
    margin-bottom: 24px;
    font-size: 14px;
}

.badge-tag {
    padding: 4px 8px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-weight: 600;
    font-size: 12px;
}

.badge-separator {
    color: var(--border);
}

.hero-title {
    font-size: 56px;
    line-height: 1.1;
    margin-bottom: 24px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background: white;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.code-window {
    background: var(--bg-dark);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.window-header {
    display: flex;
    gap: 8px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #64748b;
}

.dot:nth-child(1) { background: #ef4444; }
.dot:nth-child(2) { background: #f59e0b; }
.dot:nth-child(3) { background: #10b981; }

.code-content {
    padding: 32px;
    overflow-x: auto;
}

.code-content code {
    color: #e2e8f0;
    font-family: "SF Mono", Monaco, "Cascadia Code", monospace;
    font-size: 15px;
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}


.section {
    padding: 100px 0;
}

.section-gray {
    background: var(--bg-secondary);
}

.section-title {
    text-align: center;
    font-size: 40px;
    margin-bottom: 16px;
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 64px;
}

/* Architecture */
.architecture-diagram {
    max-width: 900px;
    margin: 0 auto;
}

.arch-layer {
    margin-bottom: 32px;
}

.layer-title {
    display: inline-block;
    padding: 8px 20px;
    background: var(--primary);
    color: white;
    border-radius: 999px;
    font-weight: 600;
    margin-bottom: 24px;
}

.layer-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.arch-item {
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    transition: all 0.2s;
}

.arch-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.item-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.item-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.item-tech {
    color: var(--text-secondary);
    font-size: 14px;
}

.arch-arrow {
    text-align: center;
    font-size: 32px;
    color: var(--primary);
    margin: 16px 0;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
	text-align: center;
}

.feature-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 32px;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 22px;
    margin-bottom: 20px;
    font-weight: 600;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 10px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
    position: relative;
    padding-left: 24px;
    text-align: left;
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary);
}

/* Tech Stack */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.tech-category {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 32px;
}

.tech-category-title {
    font-size: 24px;
    margin-bottom: 24px;
    font-weight: 600;
}

.tech-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tech-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: white;
    border-radius: 10px;
    border: 1px solid var(--border);
}

.tech-name {
    font-weight: 600;
}

.tech-version {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Deployment */
.deployment-steps {
    max-width: 900px;
    margin: 0 auto 64px;
}

.step {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: 24px;
    margin-bottom: 16px;
    font-weight: 600;
}

.code-block {
    background: var(--bg-dark);
    border-radius: 12px;
    overflow: hidden;
}

.code-block pre {
    padding: 24px;
    overflow-x: auto;
}

.code-block code {
    color: #e2e8f0;
    font-family: "SF Mono", Monaco, monospace;
    font-size: 14px;
    line-height: 1.8;
}

.deployment-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.info-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
}

.info-card h4 {
    font-size: 22px;
    margin-bottom: 12px;
}

.info-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.info-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 64px 0 32px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-desc {
    color: #94a3b8;
}

.footer-links {
    display: flex;
    gap: 64px;
}

.footer-column h4 {
    margin-bottom: 16px;
    font-size: 16px;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.2s;
}

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

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: #64748b;
}

.footer-bottom a {
    color: inherit;
    text-decoration: none;
}

.footer-bottom a:hover {
    color: #94a3b8;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.product-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.product-icon {
    font-size: 40px;
}

.product-tags {
    display: flex;
    gap: 8px;
}

.tag {
    padding: 4px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

.product-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.product-desc {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.product-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
}

.product-tech span {
    padding: 6px 12px;
    background: var(--bg-secondary);
    border-radius: 6px;
    font-size: 13px;
    color: var(--text-secondary);
}

.product-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
}

.product-link:hover {
    gap: 8px;
}

/* Comparison Table */
.comparison-table {
    overflow-x: auto;
    background: white;
    border-radius: 16px;
    border: 1px solid var(--border);
}

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

.comparison-table th,
.comparison-table td {
    padding: 20px 24px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.comparison-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-primary);
}

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

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

.comparison-table td:first-child {
    font-weight: 600;
}

@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        height: auto;
        padding: 16px 24px;
    }

    .nav-links {
        margin-top: 16px;
        gap: 16px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .dropdown-menu {
        min-width: 90vw;
        left: 5vw;
        transform: none;
    }

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

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

    .stats-grid .stat-item {
        border-right: none;
        border-bottom: 1px solid var(--border-light);
        padding-bottom: 16px;
    }

    .stats-grid .stat-item:nth-child(3),
    .stats-grid .stat-item:nth-child(4) {
        border-bottom: none;
    }

    .stats-grid .stat-number {
        font-size: 28px;
    }

    .stats-grid .stat-label {
        font-size: 13px;
    }

    .slide .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .slide-title {
        font-size: 32px;
    }

    .slide-subtitle {
        font-size: 16px;
    }

    .slide-actions {
        flex-direction: column;
    }

    .slider-controls {
        bottom: 20px;
    }

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

    .section-title {
        font-size: 32px;
    }

    .footer-content {
        flex-direction: column;
    }

    .footer-links {
        flex-direction: column;
        gap: 32px;
    }

    .step {
        flex-direction: column;
    }

    .step-number {
        width: 40px;
        height: 40px;
    }

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

    .workflow-diagram {
        flex-direction: column;
    }

    .workflow-arrow {
        transform: rotate(90deg);
    }

    .workflow-step {
        max-width: 100%;
    }
}

/* AI+禅道工作流 */
/* 行业痛点 */
.pain-points {
    margin: 48px 0 32px 0;
    padding: 40px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.pain-points-title {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    color: #dc2626;
    margin-bottom: 32px;
}

.pain-points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.pain-point-card {
    background: #fef2f2;
    border: 2px solid #fecaca;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.pain-point-card:hover {
    border-color: #dc2626;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.15);
    transform: translateY(-4px);
}

.pain-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.pain-point-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: #991b1b;
    margin-bottom: 12px;
}

.pain-point-card p {
    font-size: 14px;
    color: #7f1d1d;
    line-height: 1.6;
}

/* 解决方案 */
.solution-section {
    margin: 32px 0 48px 0;
    padding: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
}

.solution-title {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    color: white;
    margin-bottom: 32px;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.solution-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.solution-card:hover {
    background: white;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
}

.solution-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.solution-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: #5b21b6;
    margin-bottom: 12px;
}

.solution-card p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
}

.workflow-container {
    margin-top: 48px;
}

.workflow-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.workflow-step {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    padding: 24px 20px;
    text-align: center;
    min-width: 180px;
    flex: 1;
    max-width: 220px;
    transition: all 0.3s ease;
}

.workflow-step:hover {
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
    transform: translateY(-4px);
}

.workflow-step .step-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.workflow-step h3 {
    font-size: 16px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

.workflow-step p {
    font-size: 13px;
    color: #64748b;
    line-height: 1.5;
    margin: 0;
}

.workflow-arrow {
    font-size: 32px;
    color: #667eea;
    font-weight: bold;
    flex-shrink: 0;
}

.workflow-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.workflow-features .feature-item {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.workflow-features .feature-item:hover {
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}

.workflow-features .feature-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.workflow-features h4 {
    font-size: 18px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
}

.workflow-features p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

/* AI+禅道页面样式 */
.page-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
}

.page-title {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 16px;
    color: white;
}

.page-subtitle {
    font-size: 18px;
    opacity: 0.95;
    max-width: 800px;
    margin: 0 auto;
    color: white;
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.capability-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
}

.capability-card:hover {
    border-color: #667eea;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.15);
    transform: translateY(-4px);
}

.capability-icon {
    font-size: 56px;
    margin-bottom: 20px;
}

.capability-card h3 {
    font-size: 22px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
}

.capability-desc {
    font-size: 15px;
    color: #64748b;
    margin-bottom: 20px;
    line-height: 1.6;
}

.capability-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.capability-list li {
    font-size: 14px;
    color: #475569;
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    line-height: 1.6;
}

.capability-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

.efficiency-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.efficiency-card {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    padding: 40px 32px;
    text-align: center;
    transition: all 0.3s ease;
}

.efficiency-card:hover {
    border-color: #667eea;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.15);
    transform: translateY(-4px);
}

.efficiency-number {
    font-size: 56px;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 12px;
}

.efficiency-label {
    font-size: 18px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 16px;
}

.efficiency-desc {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.scenario-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.scenario-card:hover {
    border-color: #667eea;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.15);
}

.scenario-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.scenario-icon {
    font-size: 40px;
}

.scenario-header h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

.scenario-content {
    padding: 24px;
}

.scenario-content p {
    font-size: 14px;
    color: #475569;
    line-height: 1.6;
    margin-bottom: 12px;
}

.scenario-content strong {
    color: #1e293b;
}

.scenario-content ul {
    list-style: none;
    padding: 0;
    margin: 12px 0;
}

.scenario-content ul li {
    font-size: 14px;
    color: #475569;
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.scenario-content ul li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

.architecture-diagram {
    margin-top: 48px;
    display: flex;
    justify-content: center;
}

.steps-container {
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.step-item {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.step-number {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    font-size: 22px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
}

.step-content > p {
    font-size: 15px;
    color: #64748b;
    margin-bottom: 16px;
    line-height: 1.6;
}

.code-block {
    background: #1e293b;
    border-radius: 8px;
    padding: 20px;
    overflow-x: auto;
}

.code-block pre {
    margin: 0;
}

.code-block code {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: #e2e8f0;
    line-height: 1.6;
}

/* AI+测试页面样式 */
.test-capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.test-capability-card {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
}

.test-capability-card:hover {
    border-color: #667eea;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.15);
    transform: translateY(-4px);
}

.test-workflow {
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.workflow-step-large {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    padding: 32px;
    display: flex;
    gap: 24px;
    align-items: center;
    width: 100%;
    max-width: 800px;
    transition: all 0.3s ease;
}

.workflow-step-large:hover {
    border-color: #667eea;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.15);
}

.workflow-step-large .step-number {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
}

.workflow-step-large .step-content {
    flex: 1;
}

.workflow-step-large h3 {
    font-size: 22px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

.workflow-step-large p {
    font-size: 15px;
    color: #64748b;
    margin-bottom: 12px;
    line-height: 1.6;
}

.step-details {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.detail-tag {
    padding: 6px 12px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 13px;
    color: #475569;
}

.workflow-arrow-down {
    font-size: 32px;
    color: #667eea;
    font-weight: bold;
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.security-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.security-card:hover {
    border-color: #667eea;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.15);
}

.security-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.security-icon {
    font-size: 40px;
}

.security-header h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

.security-content {
    padding: 24px;
}

.security-desc {
    font-size: 15px;
    color: #64748b;
    margin-bottom: 20px;
    line-height: 1.6;
}

.detection-methods h4 {
    font-size: 16px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
}

.detection-methods ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.detection-methods ul li {
    font-size: 14px;
    color: #475569;
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.detection-methods ul li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

.example-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 16px;
    font-size: 13px;
}

.example-box strong {
    display: block;
    color: #1e293b;
    margin-bottom: 8px;
}

.example-box code {
    display: block;
    background: #1e293b;
    color: #10b981;
    padding: 8px 12px;
    border-radius: 4px;
    margin: 4px 0;
    font-family: 'Courier New', monospace;
    font-size: 12px;
}

.report-preview {
    margin-top: 48px;
    display: flex;
    justify-content: center;
}

.report-preview .code-window {
    width: 100%;
    max-width: 900px;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.tech-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 24px;
    transition: all 0.3s ease;
}

.tech-card:hover {
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}

.tech-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 16px;
}

.tech-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tech-card ul li {
    font-size: 14px;
    color: #64748b;
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
}

.tech-card ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

/* AI+标准页面样式 */
.page-hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-tags {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 24px;
}

.hero-tags .tag {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    backdrop-filter: blur(10px);
}

.code-header {
    background: #2d3748;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid #4a5568;
}

.code-dots {
    display: flex;
    gap: 6px;
}

.code-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #718096;
}

.code-dots span:nth-child(1) {
    background: #fc5c65;
}

.code-dots span:nth-child(2) {
    background: #fed330;
}

.code-dots span:nth-child(3) {
    background: #26de81;
}

.code-title {
    color: #cbd5e0;
    font-size: 13px;
    font-family: 'Courier New', monospace;
}

.code-content {
    background: #1a202c;
    padding: 24px;
    overflow-x: auto;
    border-radius: 0 0 12px 12px;
}

.code-content pre {
    margin: 0;
}

.code-content code {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: #e2e8f0;
    line-height: 1.8;
}

.quick-start-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.quick-step {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 32px;
    backdrop-filter: blur(10px);
}

.step-number-white {
    width: 48px;
    height: 48px;
    background: white;
    color: #667eea;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

.quick-step h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: white;
}

.quick-step p {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 16px;
    line-height: 1.6;
}

.quick-step .code-block {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.quick-step .code-block code {
    color: #a0f0d0;
}

/* AI+手册页面样式 */
.ai-manual-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
}

.ai-manual-hero h1 {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 16px;
    color: white;
}

.hero-subtitle {
    font-size: 18px;
    opacity: 0.95;
    margin-bottom: 24px;
    color: white;
}

.hero-features {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.feature-tag {
    background: rgba(255, 255, 255, 0.2);
    padding: 10px 20px;
    border-radius: 24px;
    font-size: 15px;
    backdrop-filter: blur(10px);
}

.ai-manual-features {
    padding: 80px 0;
    background: white;
}

.features-grid {
	text-align: center;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.feature-card {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: #667eea;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.15);
    transform: translateY(-4px);
}

.feature-card .feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 15px;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 20px;
}

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

.feature-list li {
    font-size: 14px;
    color: #475569;
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
}

.feature-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

.ai-manual-workflow {
    padding: 80px 0;
    background: #f8fafc;
}

.workflow-steps {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-top: 48px;
    flex-wrap: nowrap;
    justify-content: flex-start;
}

.workflow-steps .workflow-step {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    padding: 24px;
    flex: 1;
    min-width: 200px;
    max-width: 260px;
}

.workflow-steps .workflow-step h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
}

.workflow-steps .workflow-step p {
    font-size: 14px;
    color: #64748b;
    margin-bottom: 16px;
    line-height: 1.6;
}

.workflow-steps .workflow-step ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.workflow-steps .workflow-step ul li {
    font-size: 13px;
    color: #475569;
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.workflow-steps .workflow-step ul li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #667eea;
}

.workflow-steps .workflow-arrow {
    font-size: 32px;
    color: #667eea;
    font-weight: bold;
    align-self: center;
    flex-shrink: 0;
}

.ai-manual-system {
    padding: 80px 0;
    background: white;
}

.system-features {
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    gap: 64px;
}

.system-feature {
    text-align: center;
}

.feature-icon-large {
    font-size: 64px;
    margin-bottom: 24px;
}

.system-feature h3 {
    font-size: 28px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 16px;
}

.system-feature > p {
    font-size: 16px;
    color: #64748b;
    margin-bottom: 32px;
}

.feature-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.detail-item {
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 20px;
    text-align: left;
    font-size: 14px;
    color: #475569;
    line-height: 1.6;
}

.detail-item strong {
    color: #1e293b;
}

.export-formats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.format-card {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.format-card:hover {
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}

.format-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.format-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
}

.format-card p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
}

.template-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

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

.template-preview {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border: 2px solid #cbd5e0;
    border-radius: 8px;
    padding: 40px 20px;
    margin-bottom: 12px;
    font-size: 14px;
    font-weight: 600;
    color: #475569;
}

.template-item p {
    font-size: 13px;
    color: #64748b;
}

.ai-manual-examples {
    padding: 80px 0;
    background: #f8fafc;
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.example-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 28px;
}

.example-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 20px;
}

.example-content h4 {
    font-size: 16px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
}

.example-content ul {
    list-style: none;
    padding-left: 0;
}

.example-content ul li {
    font-size: 14px;
    color: #475569;
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.example-content ul li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #667eea;
}

.example-content ul ul {
    margin-left: 20px;
    margin-top: 6px;
}

.example-content ol {
    padding-left: 20px;
}

.example-content ol li {
    font-size: 14px;
    color: #475569;
    padding: 6px 0;
}

.ai-manual-advantages {
    padding: 80px 0;
    background: white;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.advantage-card {
    text-align: center;
    padding: 32px 24px;
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.advantage-card:hover {
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}

.advantage-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.advantage-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
}

.advantage-card p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
}

.ai-manual-start {
    padding: 80px 0;
    background: #f8fafc;
}

.start-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.start-step {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    padding: 32px;
}

.start-step .step-number {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

.start-step h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
}

.start-step p {
    font-size: 14px;
    color: #64748b;
    margin-bottom: 20px;
    line-height: 1.6;
}

.start-step .code-block {
    background: #1e293b;
    border-radius: 8px;
    padding: 20px;
    overflow-x: auto;
}

.start-step .code-block pre {
    margin: 0;
    color: #e2e8f0;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.8;
}

/* 联系我们页面样式 */
.contact-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
}

.contact-hero h1 {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 16px;
    color: white;
}

.contact-hero .hero-subtitle {
    font-size: 18px;
    color: white;
    opacity: 0.95;
}

.contact-methods {
    padding: 80px 0;
    background: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.contact-card {
    background: #f8fafc;
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: all 0.3s ease;
}

.contact-card:hover {
    border-color: #667eea;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.15);
    transform: translateY(-4px);
}

.contact-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.contact-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
}

.contact-card p {
    font-size: 14px;
    color: #64748b;
    margin-bottom: 16px;
    line-height: 1.6;
}

.contact-link {
    display: inline-block;
    color: #667eea;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s;
}

.contact-link:hover {
    color: #764ba2;
}

.contact-info {
    font-size: 14px;
    color: #475569;
    line-height: 1.8;
}

.contact-form-section {
    padding: 80px 0;
    background: #f8fafc;
}

.contact-form {
    max-width: 800px;
    margin: 48px auto 0;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 48px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    color: #1e293b;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group textarea {
    resize: vertical;
    font-family: inherit;
}

.submit-btn {
    width: 100%;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
}

.contact-faq {
    padding: 80px 0;
    background: white;
}

.faq-list {
    max-width: 900px;
    margin: 48px auto 0;
}

.faq-item {
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 28px;
    margin-bottom: 20px;
}

.faq-item h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
}

.faq-item p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
}

.contact-partners {
    padding: 80px 0;
    background: #f8fafc;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.partner-logo {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 40px 20px;
    text-align: center;
    font-size: 14px;
    color: #94a3b8;
    transition: all 0.3s ease;
}

.partner-logo:hover {
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.1);
}

/* 知识分享页面样式 */
.knowledge-categories {
    padding: 40px 0;
    background: white;
    border-bottom: 1px solid #e5e7eb;
}

.category-tabs {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.category-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    padding: 10px 24px;
    font-size: 15px;
    font-weight: 500;
    color: #64748b;
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-tab:hover {
    color: #667eea;
    border-color: #667eea;
}

.category-tab.active {
    color: white;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
}

.knowledge-articles {
    padding: 60px 0;
    background: #f8fafc;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.article-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

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

.article-card:hover {
    border-color: #667eea;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.15);
    transform: translateY(-4px);
}

.article-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-placeholder {
    font-size: 64px;
    opacity: 0.9;
}

.article-content {
    padding: 24px;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.article-category {
    display: inline-block;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    color: #667eea;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 12px;
}

.article-date {
    font-size: 13px;
    color: #94a3b8;
}

.article-title {
    font-size: 18px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-excerpt {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid #f1f5f9;
}

.article-author,
.article-views {
    font-size: 13px;
    color: #94a3b8;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 40px;
    font-size: 14px;
    color: #64748b;
}

.pagination a {
    padding: 8px 18px;
    color: #667eea;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 20px;
    text-decoration: none;
}

.pagination a:hover {
    border-color: #667eea;
}

.empty-state {
    padding: 64px 0;
    text-align: center;
    color: #94a3b8;
    font-size: 16px;
}

/* 响应式 */
@media (max-width: 768px) {
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .category-tabs {
        gap: 12px;
    }

    .category-tab {
        padding: 8px 16px;
        font-size: 14px;
    }
}