body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: #f8fafc;
    line-height: 1.6;
}

header {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header.scrolled {
    padding: 0.5em 2em;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    background-color: rgba(255, 255, 255, 0.98);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.5em 2em;
}

.logo-placeholder {
    display: flex;
    align-items: center;
    gap: 1em;
}

.company-logo {
    height: 38px;
    width: auto;
}

.company-name {
    font-size: 1.4em;
    font-weight: 600;
    color: #333;
}

nav ul {
    display: flex;
    align-items: center;
    gap: 1.5em;
    margin: 0;
    padding: 0;
    list-style: none;
}

nav ul li a {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    font-size: 1em;
    padding: 0.5em 0;
    position: relative;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #1890ff;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #1890ff;
    transition: width 0.3s ease;
}

nav ul li a:hover::after {
    width: 100%;
}

/* 汉堡菜单按钮 */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 10;
}

.hamburger-menu span {
    width: 100%;
    height: 2px;
    background-color: #333;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger-menu.active span:first-child {
    transform: rotate(45deg);
}

.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active span:last-child {
    transform: rotate(-45deg);
}

/* 导航遮罩层 */
.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
    z-index: 998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-overlay.active {
    opacity: 1;
}

/* Hero Section */
#hero, #hero-knowledgebase {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6em 2em;
    background: linear-gradient(135deg, #e9f5ff 0%, #f0f9ff 50%, #e0f2fe 100%);
    min-height: 75vh;
    position: relative;
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23007bff" opacity="0.03"/><circle cx="75" cy="75" r="1" fill="%23007bff" opacity="0.03"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.hero-content {
    max-width: 50%;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3.2em;
    color: #1e293b;
    margin-bottom: 0.8em;
    font-weight: 700;
    line-height: 1.2;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 1.2em;
    line-height: 1.7;
    margin-bottom: 2.5em;
    color: #475569;
    font-weight: 400;
}

.hero-image {
    position: relative;
    z-index: 2;
}

.hero-image img {
    max-width: 450px;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 123, 255, 0.15);
    transition: transform 0.3s ease;
}

.hero-image img:hover {
    transform: translateY(-5px) scale(1.02);
}

/* Buttons */
.primary-btn, .secondary-btn {
    padding: 1em 2em;
    border: none;
    border-radius: 12px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-right: 1.5em;
    margin-bottom: 1em;
    position: relative;
    overflow: hidden;
}

.primary-btn {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.3);
}

.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 123, 255, 0.4);
}

.primary-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.primary-btn:hover::before {
    left: 100%;
}

.secondary-btn {
    background-color: transparent;
    color: #007bff;
    border: 2px solid #007bff;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.1);
}

.secondary-btn:hover {
    background-color: #007bff;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.3);
}

/* Value Proposition Section */
#value-proposition-section {
    padding: 6em 2em;
    text-align: center;
    background-color: #f8fafc;
    position: relative;
    overflow: hidden;
}

#value-proposition-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 300px;
    background: linear-gradient(135deg, #e9f5ff 0%, #f0f9ff 100%);
    z-index: 0;
    border-radius: 0 0 50% 50% / 5%;
}

#value-proposition-section h2 {
    position: relative;
    font-size: 2.5em;
    margin-bottom: 2em;
    color: #1e293b;
}

#value-proposition-section h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #007bff, #00bfff);
    margin: 1em auto 0;
    border-radius: 2px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2em;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.feature-item {
    background: white;
    padding: 2.5em 2em;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #007bff, #00bfff);
    opacity: 0.9;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.feature-item .icon {
    font-size: 2.5em;
    color: #007bff;
    margin-bottom: 1em;
    transition: all 0.3s ease;
}

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

.feature-item h3 {
    color: #1e293b;
    margin-bottom: 1em;
    font-size: 1.4em;
}

.feature-item p {
    color: #64748b;
    line-height: 1.7;
    margin: 0;
}

/* Key Application Scenarios Section */
#application-scenarios {
    padding: 6em 2em;
    background-color: #ffffff;
    position: relative;
}

#application-scenarios h2 {
    text-align: center;
    font-size: 2.8em;
    color: #1e293b;
    margin-bottom: 3em;
    font-weight: 700;
    position: relative;
}

#application-scenarios h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-radius: 2px;
}

.scenario-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5em;
    max-width: 1400px;
    margin: 0 auto;
}

.scenario-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 2.5em;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    transition: all 0.4s ease;
    border: 1px solid rgba(0, 123, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.scenario-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.scenario-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(0, 123, 255, 0.15);
    border-color: rgba(0, 123, 255, 0.2);
}

.scenario-card h3 {
    font-size: 1.6em;
    color: #007bff;
    margin-bottom: 1.5em;
    font-weight: 600;
    position: relative;
    padding-bottom: 0.5em;
}

.scenario-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-radius: 2px;
}

.scenario-card p,
.scenario-card ul {
    font-size: 1em;
    line-height: 1.7;
    margin-bottom: 1.2em;
    color: #64748b;
}

.scenario-card ul {
    padding-left: 1.5em;
}

.scenario-card li {
    margin-bottom: 0.5em;
}

.scenario-card strong {
    color: #1e293b;
    font-weight: 600;
}

/* Call to Action Section */
#cta {
    padding: 6em 2em;
    text-align: center;
    background: linear-gradient(135deg, #1e293b 0%, #334155 50%, #475569 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

#cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="ctaPattern" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%23ffffff" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23ctaPattern)"/></svg>');
    pointer-events: none;
}

#cta h2 {
    font-size: 2.8em;
    margin-bottom: 1em;
    font-weight: 700;
    position: relative;
    z-index: 2;
}

#cta p {
    font-size: 1.3em;
    line-height: 1.7;
    margin-bottom: 2.5em;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 2;
    opacity: 0.9;
}

#cta .primary-btn {
    background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
    color: #007bff;
    margin-right: 1.5em;
    position: relative;
    z-index: 2;
}

#cta .primary-btn:hover {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 255, 255, 0.2);
}

#cta .secondary-btn {
    border-color: #fff;
    color: #fff;
    position: relative;
    z-index: 2;
}

#cta .secondary-btn:hover {
    background-color: rgba(255,255,255,0.15);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 255, 255, 0.1);
}

/* Footer */
footer {
    background: #0f172a;
    color: #94a3b8;
    text-align: center;
    padding: 3em 2em;
    font-size: 0.95em;
    position: relative;
    z-index: 1;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #007bff, #00bfff);
}

footer p {
    margin: 0.5em 0;
    font-size: 0.9em;
}

footer a {
    color: #00aaff;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 1024px) {
    nav {
        padding: 0 0.5em;
    }
    
    .company-name {
        font-size: 1.3em;
    }
    
    nav ul li a {
        padding: 0.4em 0.8em;
        font-size: 0.9em;
    }
    
    .hero-content h1 {
        font-size: 2.8em;
    }
    
    .hero-image img {
        max-width: 380px;
    }
}

@media (max-width: 768px) {
    nav {
        padding: 1em;
        position: relative;
    }
    
    .logo-placeholder {
        justify-content: space-between;
        margin-bottom: 0;
        width: 100%;
    }
    
    .company-logo {
        height: 40px;
    }
    
    .company-name {
        font-size: 1.5em;
    }
    
    /* 显示汉堡菜单按钮 */
    .hamburger-menu {
        display: flex;
    }
    
    /* 隐藏桌面版菜单，改为移动端抽屉式菜单 */
    nav ul {
        position: absolute;
        top: 100%;
        right: 0;
        flex-direction: column;
        background-color: white;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        padding: 1em;
        border-radius: 8px;
        gap: 0.8em;
        display: none;
    }
    
    nav ul.active {
        display: flex;
    }
    
    nav ul li {
        margin: 0;
        width: 100%;
        position: relative;
        overflow: hidden;
        transform: translateY(0);
        transition: transform 0.3s ease;
    }
    
    /* 默认状态：除了第一个，其他菜单项都隐藏在后面 */
    nav ul:not(.active) li:not(:first-child) {
        position: absolute;
        top: 4px;
        left: 4px;
        right: 4px;
        transform: translateY(2px) scale(0.98);
        opacity: 0.3;
        z-index: -1;
        pointer-events: none;
    }
    
    nav ul:not(.active) li:nth-child(2) {
        transform: translateY(1px) scale(0.99);
        opacity: 0.5;
        z-index: -2;
    }
    
    nav ul:not(.active) li:nth-child(3) {
        transform: translateY(0px) scale(1);
        opacity: 0.7;
        z-index: -3;
    }
    
    nav ul:not(.active) li:nth-child(4) {
        transform: translateY(-1px) scale(1.01);
        opacity: 0.9;
        z-index: -4;
    }
    
    /* 第一个菜单项在叠放状态下显示"菜单"提示 */
    nav ul:not(.active) li:first-child a::after {
        content: ' ▼';
        font-size: 0.8em;
        opacity: 0.7;
        margin-left: 8px;
    }
    
    /* 展开状态：所有菜单项正常显示 */
    nav ul.active li {
        position: relative;
        transform: translateY(0);
        opacity: 1;
        z-index: 1;
        margin-bottom: 2px;
    }
    
    nav ul li a {
        padding: 10px 16px;
        font-size: 0.9em;
        font-weight: 500;
        border-radius: 8px;
        margin: 0;
        display: block;
        width: 100%;
        box-sizing: border-box;
        text-align: center;
        color: #4a5568;
        transition: all 0.25s ease;
        position: relative;
        background: rgba(255, 255, 255, 0.9);
        border: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    /* 第一个菜单项在叠放状态下的特殊样式 */
    nav ul:not(.active) li:first-child a {
        background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(37, 99, 235, 0.05) 100%);
        border-color: rgba(37, 99, 235, 0.2);
        color: #2563eb;
    }
    
    nav ul li a:hover {
        background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(37, 99, 235, 0.15) 100%);
        color: #2563eb;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
        border-color: rgba(37, 99, 235, 0.2);
    }
    
    /* 显示遮罩层 */
    .nav-overlay {
        display: block;
    }
    
    #hero {
        flex-direction: column-reverse;
        text-align: center;
        padding: 3em 1.5em;
    }
    
    .hero-content {
        max-width: 100%;
        margin-top: 2em;
    }
    
    .hero-content h1 {
        font-size: 2.2em;
        margin-bottom: 0.8em;
    }
    
    .hero-content p {
        font-size: 1.1em;
        margin-bottom: 2em;
    }
    
    .hero-image img {
        max-width: 280px;
        margin-bottom: 2em;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 1.5em;
    }
    
    .scenario-grid {
        grid-template-columns: 1fr;
        gap: 1.5em;
    }
    
    #value-proposition-section,
    #application-scenarios,
    #cta {
        padding: 3em 1.5em;
    }
    
    #value-proposition-section h2,
    #application-scenarios h2,
    #cta h2 {
        font-size: 2.2em;
    }
    
    .primary-btn, .secondary-btn {
        display: block;
        width: 100%;
        margin: 0.5em 0;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2em;
    }
    
    .primary-btn,
    .secondary-btn {
        width: 100%;
        margin: 0.5em 0;
    }
    
    #cta .primary-btn,
    #cta .secondary-btn {
        display: block;
        width: 100%;
        margin: 0.8em 0;
    }
}

/* Styles for AI Workflow Page (ai_workflow.html) */
#hero-workflow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6em 2em;
    background: linear-gradient(135deg, #e6fffa 0%, #f0fdfa 50%, #ecfdf5 100%);
    min-height: 75vh;
    position: relative;
    overflow: hidden;
}

#hero-workflow::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="workflowGrain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%2300796b" opacity="0.03"/><circle cx="75" cy="75" r="1" fill="%2300796b" opacity="0.03"/></pattern></defs><rect width="100" height="100" fill="url(%23workflowGrain)"/></svg>');
    pointer-events: none;
}

#hero-workflow .hero-content {
    max-width: 50%;
    position: relative;
    z-index: 2;
}

#hero-workflow .hero-content h1 {
    font-size: 3.2em;
    color: #1e293b;
    margin-bottom: 0.8em;
    font-weight: 700;
    line-height: 1.2;
    background: linear-gradient(135deg, #065f46 0%, #047857 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#hero-workflow .hero-content p {
    font-size: 1.2em;
    line-height: 1.7;
    margin-bottom: 2.5em;
    color: #475569;
    font-weight: 400;
}

#hero-workflow .hero-image {
    position: relative;
    z-index: 2;
}

#hero-workflow .hero-image img {
    max-width: 450px;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 121, 107, 0.15);
    transition: transform 0.3s ease;
}

#hero-workflow .hero-image img:hover {
    transform: translateY(-5px) scale(1.02);
}

#value-proposition-workflow {
    padding: 6em 2em;
    text-align: center;
    background-color: #ffffff;
}

#value-proposition-workflow h2 {
    font-size: 2.8em;
    color: #065f46;
    margin-bottom: 3em;
    font-weight: 700;
    position: relative;
}

#value-proposition-workflow h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 2px;
}

#value-proposition-workflow .feature-item {
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
    border: 1px solid rgba(16, 185, 129, 0.1);
}

#value-proposition-workflow .feature-item::before {
    background: linear-gradient(135deg, #10b981, #059669);
}

#value-proposition-workflow .feature-item:hover {
    border-color: rgba(16, 185, 129, 0.2);
    box-shadow: 0 20px 50px rgba(16, 185, 129, 0.15);
}

#value-proposition-workflow .feature-item .icon {
    color: #10b981;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(5, 150, 105, 0.1));
}

#value-proposition-workflow .feature-item:hover .icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(5, 150, 105, 0.2));
}

#application-scenarios-workflow {
    padding: 6em 2em;
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
}

#application-scenarios-workflow h2 {
    text-align: center;
    font-size: 2.8em;
    color: #065f46;
    margin-bottom: 3em;
    font-weight: 700;
    position: relative;
}

#application-scenarios-workflow h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 2px;
}

#application-scenarios-workflow .scenario-card {
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
    border: 1px solid rgba(16, 185, 129, 0.1);
}

#application-scenarios-workflow .scenario-card::before {
    background: linear-gradient(135deg, #10b981, #059669);
}

#application-scenarios-workflow .scenario-card:hover {
    border-color: rgba(16, 185, 129, 0.2);
    box-shadow: 0 25px 60px rgba(16, 185, 129, 0.15);
}

#application-scenarios-workflow .scenario-card h3 {
    font-size: 1.6em;
    color: #10b981;
    margin-bottom: 1.5em;
    font-weight: 600;
    position: relative;
    padding-bottom: 0.5em;
}

#application-scenarios-workflow .scenario-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 2px;
}

#application-scenarios-workflow .scenario-card p,
#application-scenarios-workflow .scenario-card ul {
    font-size: 1em;
    line-height: 1.7;
    margin-bottom: 1.2em;
    color: #64748b;
}

#application-scenarios-workflow .scenario-card ul {
    padding-left: 1.5em;
}

#application-scenarios-workflow .scenario-card li {
    margin-bottom: 0.5em;
}

#application-scenarios-workflow .scenario-card strong {
    color: #1e293b;
    font-weight: 600;
}

#cta-workflow {
    padding: 6em 2em;
    text-align: center;
    background: linear-gradient(135deg, #065f46 0%, #047857 50%, #059669 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

#cta-workflow::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="workflowCtaPattern" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%23ffffff" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23workflowCtaPattern)"/></svg>');
    pointer-events: none;
}

#cta-workflow h2 {
    font-size: 2.8em;
    margin-bottom: 1em;
    font-weight: 700;
    position: relative;
    z-index: 2;
}

#cta-workflow p {
    font-size: 1.3em;
    line-height: 1.7;
    margin-bottom: 2.5em;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 2;
    opacity: 0.9;
}

#cta-workflow .primary-btn {
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
    color: #10b981;
    position: relative;
    z-index: 2;
}

#cta-workflow .primary-btn:hover {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 255, 255, 0.2);
}

#cta-workflow .secondary-btn {
    border-color: #fff;
    color: #fff;
    position: relative;
    z-index: 2;
}

#cta-workflow .secondary-btn:hover {
    background-color: rgba(255,255,255,0.15);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 255, 255, 0.1);
}

/* Styles for AI Knowledge Base Page (ai_knowledgebase.html) */
#hero-knowledgebase {
    background: linear-gradient(135deg, #f0f4ff 0%, #f8faff 50%, #e0e7ff 100%);
}

#hero-knowledgebase::before {
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="knowledgeGrain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%235c6bc0" opacity="0.03"/><circle cx="75" cy="75" r="1" fill="%235c6bc0" opacity="0.03"/></pattern></defs><rect width="100" height="100" fill="url(%23knowledgeGrain)"/></svg>');
}

#hero-knowledgebase .hero-content h1 {
    background: linear-gradient(135deg, #3730a3 0%, #4338ca 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#hero-knowledgebase .hero-image img {
    box-shadow: 0 20px 40px rgba(92, 107, 192, 0.15);
}

#value-proposition-knowledgebase {
    padding: 6em 2em;
    text-align: center;
    background-color: #ffffff;
}

#value-proposition-knowledgebase h2 {
    font-size: 2.8em;
    color: #3730a3;
    margin-bottom: 3em;
    font-weight: 700;
    position: relative;
}

#value-proposition-knowledgebase h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    border-radius: 2px;
}

.feature-grid-6-cols {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2em;
    max-width: 1400px;
    margin: 0 auto;
}

.feature-grid-6-cols .feature-item {
    background: linear-gradient(135deg, #ffffff 0%, #f8faff 100%);
    padding: 2.5em 2em;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid rgba(99, 102, 241, 0.1);
    position: relative;
    overflow: hidden;
}

.feature-grid-6-cols .feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-grid-6-cols .feature-item:hover::before {
    transform: scaleX(1);
}

.feature-grid-6-cols .feature-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.2);
}

.feature-grid-6-cols .feature-item .icon {
    font-size: 3em;
    color: #6366f1;
    margin-bottom: 1.2em;
    height: 60px;
    line-height: 60px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(79, 70, 229, 0.1));
    border-radius: 50%;
    width: 80px;
    margin: 0 auto 1.2em;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.feature-grid-6-cols .feature-item:hover .icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(79, 70, 229, 0.2));
}

#application-scenarios-knowledgebase {
    padding: 6em 2em;
    background: linear-gradient(135deg, #f8faff 0%, #e0e7ff 100%);
}

#application-scenarios-knowledgebase h2 {
    text-align: center;
    font-size: 2.8em;
    color: #3730a3;
    margin-bottom: 3em;
    font-weight: 700;
    position: relative;
}

#application-scenarios-knowledgebase h2::after {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
}

#application-scenarios-knowledgebase .scenario-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8faff 100%);
    border: 1px solid rgba(99, 102, 241, 0.1);
}

#application-scenarios-knowledgebase .scenario-card::before {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
}

#application-scenarios-knowledgebase .scenario-card:hover {
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: 0 25px 60px rgba(99, 102, 241, 0.15);
}

#application-scenarios-knowledgebase .scenario-card h3 {
    color: #6366f1;
}

#application-scenarios-knowledgebase .scenario-card h3::after {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
}

#cta-knowledgebase {
    padding: 6em 2em;
    text-align: center;
    background: linear-gradient(135deg, #3730a3 0%, #4338ca 50%, #4f46e5 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

#cta-knowledgebase::before {
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="knowledgeCtaPattern" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%23ffffff" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23knowledgeCtaPattern)"/></svg>');
}

#cta-knowledgebase .primary-btn {
    background: linear-gradient(135deg, #ffffff 0%, #f8faff 100%);
    color: #6366f1;
}

#cta-knowledgebase .primary-btn:hover {
    background: linear-gradient(135deg, #f8faff 0%, #e0e7ff 100%);
}

/* Additional Responsive Design for other pages */
@media (max-width: 992px) {
    #hero-workflow, #hero-knowledgebase {
        flex-direction: column-reverse;
        text-align: center;
        padding: 4em 2em;
    }
    
    #hero-workflow .hero-content, #hero-knowledgebase .hero-content {
        max-width: 100%;
        margin-top: 2em;
    }
    
    .feature-grid-6-cols {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 1.5em;
    }
}

@media (max-width: 768px) {
    #hero-workflow, #hero-knowledgebase {
        padding: 3em 1.5em;
    }
    
    .feature-grid-6-cols {
        grid-template-columns: 1fr;
        gap: 1.5em;
    }
    
    #value-proposition-workflow,
    #application-scenarios-workflow,
    #cta-workflow,
    #value-proposition-knowledgebase,
    #application-scenarios-knowledgebase,
    #cta-knowledgebase {
        padding: 3em 1.5em;
    }
}

/* Styles for AI Civilcode Page (ai_civilcode.html) */
#hero-civilcode {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6em 2em;
    background: linear-gradient(135deg, #f0f9ff 0%, #e6f7ff 50%, #dbeeff 100%);
    min-height: 75vh;
    position: relative;
    overflow: hidden;
}

#hero-civilcode::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="civilcodeGrain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%231890ff" opacity="0.03"/><circle cx="75" cy="75" r="1" fill="%231890ff" opacity="0.03"/></pattern></defs><rect width="100" height="100" fill="url(%23civilcodeGrain)"/></svg>');
    pointer-events: none;
}

#hero-civilcode .hero-content {
    max-width: 50%;
    position: relative;
    z-index: 2;
}

#hero-civilcode .hero-content h1 {
    font-size: 3.2em;
    color: #1e293b;
    margin-bottom: 0.8em;
    font-weight: 700;
    line-height: 1.2;
    background: linear-gradient(135deg, #1890ff 0%, #096dd9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#hero-civilcode .hero-content p {
    font-size: 1.2em;
    line-height: 1.7;
    margin-bottom: 2.5em;
    color: #475569;
    font-weight: 400;
}

#hero-civilcode .hero-image {
    position: relative;
    z-index: 2;
}

#hero-civilcode .hero-image img {
    max-width: 450px;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(24, 144, 255, 0.15);
    transition: transform 0.3s ease;
}

#hero-civilcode .hero-image img:hover {
    transform: translateY(-5px) scale(1.02);
}

#value-proposition-civilcode {
    padding: 6em 2em;
    text-align: center;
    background-color: #ffffff;
}

#value-proposition-civilcode h2 {
    font-size: 2.8em;
    color: #1890ff;
    margin-bottom: 3em;
    font-weight: 700;
    position: relative;
}

#value-proposition-civilcode h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #1890ff, #096dd9);
    border-radius: 2px;
}

#value-proposition-civilcode .feature-item {
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    border: 1px solid rgba(24, 144, 255, 0.1);
}

#value-proposition-civilcode .feature-item::before {
    background: linear-gradient(135deg, #1890ff, #096dd9);
}

#value-proposition-civilcode .feature-item:hover {
    border-color: rgba(24, 144, 255, 0.2);
    box-shadow: 0 20px 50px rgba(24, 144, 255, 0.15);
}

#value-proposition-civilcode .feature-item .icon {
    color: #1890ff;
    background: linear-gradient(135deg, rgba(24, 144, 255, 0.1), rgba(9, 109, 217, 0.1));
}

#value-proposition-civilcode .feature-item:hover .icon {
    color: #ffffff;
    background: linear-gradient(135deg, #1890ff, #096dd9);
}

#application-scenarios-civilcode {
    padding: 6em 2em;
    text-align: center;
    background-color: #f0f9ff;
}

#application-scenarios-civilcode h2 {
    font-size: 2.8em;
    color: #1890ff;
    margin-bottom: 3em;
    font-weight: 700;
    position: relative;
}

#application-scenarios-civilcode h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #1890ff, #096dd9);
    border-radius: 2px;
}

#application-scenarios-civilcode .scenario-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fdff 100%);
    border: 1px solid rgba(24, 144, 255, 0.1);
}

#application-scenarios-civilcode .scenario-card::before {
    background: linear-gradient(135deg, #1890ff, #096dd9);
}

#application-scenarios-civilcode .scenario-card:hover {
    border-color: rgba(24, 144, 255, 0.2);
    box-shadow: 0 20px 50px rgba(24, 144, 255, 0.15);
}

#application-scenarios-civilcode .scenario-card h3 {
    color: #1890ff;
}

#application-scenarios-civilcode .scenario-card h3::after {
    background: linear-gradient(135deg, #1890ff, #096dd9);
}

#application-scenarios-civilcode .scenario-card p,
#application-scenarios-civilcode .scenario-card li {
    color: #4a5568;
}

#application-scenarios-civilcode .scenario-card ul {
    padding-left: 1.2em;
}

#application-scenarios-civilcode .scenario-card li {
    margin-bottom: 0.5em;
}

#application-scenarios-civilcode .scenario-card strong {
    color: #1e293b;
    font-weight: 600;
}

#cta-civilcode {
    padding: 6em 2em;
    text-align: center;
    background: linear-gradient(135deg, #f0f9ff 0%, #e6f7ff 100%);
    position: relative;
    overflow: hidden;
}

#cta-civilcode::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="civilcodeCTAGrain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%231890ff" opacity="0.03"/><circle cx="75" cy="75" r="1" fill="%231890ff" opacity="0.03"/></pattern></defs><rect width="100" height="100" fill="url(%23civilcodeCTAGrain)"/></svg>');
    pointer-events: none;
}

#cta-civilcode h2 {
    font-size: 2.8em;
    color: #1e293b;
    margin-bottom: 0.8em;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

#cta-civilcode p {
    font-size: 1.2em;
    line-height: 1.7;
    margin-bottom: 2.5em;
    color: #475569;
    font-weight: 400;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

#cta-civilcode .primary-btn {
    background: linear-gradient(135deg, #1890ff 0%, #096dd9 100%);
    color: white;
    margin-right: 1em;
    position: relative;
    z-index: 1;
}

#cta-civilcode .primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(24, 144, 255, 0.4);
}

#cta-civilcode .secondary-btn {
    background-color: transparent;
    color: #1890ff;
    border: 2px solid #1890ff;
    position: relative;
    z-index: 1;
}

#cta-civilcode .secondary-btn:hover {
    background-color: #1890ff;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(24, 144, 255, 0.3);
}

@media (max-width: 992px) {
    #hero-civilcode {
        padding: 4em 2em;
        min-height: 60vh;
    }
    
    #hero-civilcode .hero-content {
        max-width: 60%;
    }
}

@media (max-width: 768px) {
    #hero-civilcode {
        flex-direction: column-reverse;
        padding: 3em 1.5em;
        text-align: center;
    }
    
    #hero-civilcode .hero-content {
        max-width: 100%;
        margin-top: 2em;
    }
    
    #hero-civilcode .hero-content h1 {
        font-size: 2.2em;
    }
    
    #value-proposition-civilcode,
    #application-scenarios-civilcode,
    #cta-civilcode {
        padding: 3em 1.5em;
    }
}