:root {
            --aisitex-bg: #0f172a;
            --aisitex-surface: #1e293b;
            --aisitex-surface-border: #334155;
            --aisitex-primary: #0ea5e9;
            --aisitex-secondary: #10b981;
            --aisitex-text: #f8fafc;
            --aisitex-text-muted: #94a3b8;
            --aisitex-font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
        }

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

        body {
            background-color: var(--aisitex-bg);
            color: var(--aisitex-text);
            font-family: var(--aisitex-font-sans);
            line-height: 1.6;
            overflow-x: hidden;
            background-image: 
                linear-gradient(to right, rgba(51, 65, 85, 0.15) 1px, transparent 1px),
                linear-gradient(to bottom, rgba(51, 65, 85, 0.15) 1px, transparent 1px);
            background-size: 40px 40px;
        }

        /* Header & Navigation */
        .aisitex-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(15, 23, 42, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--aisitex-surface-border);
        }

        .aisitex-nav-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .aisitex-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--aisitex-text);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rpx;
            letter-spacing: -0.025em;
        }

        .aisitex-brand span {
            color: var(--aisitex-primary);
        }

        nav {
            display: flex;
            gap: 2rem;
            align-items: center;
        }

        .aisitex-nav-link {
            color: var(--aisitex-text-muted);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: color 0.2s ease;
            position: relative;
            padding: 0.25rem 0;
        }

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

        .aisitex-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--aisitex-primary);
        }

        .aisitex-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--aisitex-text);
            cursor: pointer;
            padding: 0.5rem;
        }

        .aisitex-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 99;
        }

        /* Main Container */
        .aisitex-main {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* Hero Section */
        .aisitex-hero {
            padding: 6rem 0 4rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            border-bottom: 1px solid var(--aisitex-surface-border);
        }

        .aisitex-hero-content {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .aisitex-status-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.35rem 0.85rem;
            background: rgba(14, 165, 233, 0.1);
            border: 1px solid rgba(14, 165, 233, 0.2);
            border-radius: 9999px;
            font-size: 0.85rem;
            color: var(--aisitex-primary);
            width: fit-content;
            font-family: monospace;
        }

        .aisitex-status-dot {
            width: 8px;
            height: 8px;
            background-color: var(--aisitex-secondary);
            border-radius: 50%;
            box-shadow: 0 0 8px var(--aisitex-secondary);
        }

        h1 {
            font-size: clamp(2.5rem, 4vw, 3.5rem);
            font-weight: 800;
            line-height: 1.1;
            letter-spacing: -0.03em;
        }

        .aisitex-hero-subtitle {
            font-size: 1.125rem;
            color: var(--aisitex-text-muted);
            max-width: 540px;
        }

        .aisitex-hero-actions {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }

        .aisitex-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.875rem 1.75rem;
            border-radius: 0.375rem;
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: all 0.2s ease;
            cursor: pointer;
            border: 1px solid transparent;
        }

        .aisitex-btn-primary {
            background-color: var(--aisitex-primary);
            color: #0f172a;
        }

        .aisitex-btn-primary:hover {
            background-color: #38bdf8;
            transform: translateY(-1px);
        }

        .aisitex-btn-secondary {
            background-color: var(--aisitex-surface);
            color: var(--aisitex-text);
            border-color: var(--aisitex-surface-border);
        }

        .aisitex-btn-secondary:hover {
            border-color: var(--aisitex-primary);
            color: var(--aisitex-primary);
        }

        .aisitex-hero-visual {
            position: relative;
            background: var(--aisitex-surface);
            border: 1px solid var(--aisitex-surface-border);
            border-radius: 0.75rem;
            overflow: hidden;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
        }

        .aisitex-hero-visual img {
            width: 100%;
            height: auto;
            display: block;
            border-bottom: 1px solid var(--aisitex-surface-border);
        }

        .aisitex-metrics-bar {
            padding: 1.25rem;
            display: flex;
            justify-content: space-around;
            background: rgba(15, 23, 42, 0.6);
        }

        .aisitex-metric-item {
            text-align: center;
        }

        .aisitex-metric-label {
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--aisitex-text-muted);
        }

        .aisitex-metric-value {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--aisitex-secondary);
            font-family: monospace;
            margin-top: 0.2rem;
        }

        /* Section Layouts */
        .aisitex-section {
            padding: 6rem 0;
            border-bottom: 1px solid var(--aisitex-surface-border);
        }

        .aisitex-section-header {
            margin-bottom: 3rem;
            max-width: 700px;
        }

        .aisitex-section-heading {
            font-size: 1.75rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--aisitex-text);
            margin-bottom: 0.75rem;
        }

        .aisitex-section-summary {
            color: var(--aisitex-text-muted);
            font-size: 1.05rem;
        }

        /* Core Modules Grid */
        .aisitex-modules-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .aisitex-module-cards {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .aisitex-module-card {
            background: var(--aisitex-surface);
            border: 1px solid var(--aisitex-surface-border);
            border-radius: 0.5rem;
            padding: 1.5rem;
            transition: border-color 0.2s ease;
        }

        .aisitex-module-card:hover {
            border-color: var(--aisitex-primary);
        }

        .aisitex-module-title {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--aisitex-text);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .aisitex-module-title::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--aisitex-primary);
            border-radius: 50%;
        }

        .aisitex-module-desc {
            color: var(--aisitex-text-muted);
            font-size: 0.95rem;
        }

        .aisitex-module-img-container {
            background: var(--aisitex-surface);
            border: 1px solid var(--aisitex-surface-border);
            border-radius: 0.75rem;
            overflow: hidden;
        }

        .aisitex-module-img-container img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* Quick Action Path Section */
        .aisitex-action-banner {
            background: linear-gradient(135deg, var(--aisitex-surface) 0%, rgba(14, 165, 233, 0.05) 100%);
            border: 1px solid var(--aisitex-surface-border);
            border-radius: 1rem;
            padding: 4rem 3rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 2rem;
            margin: 4rem 0;
        }

        .aisitex-action-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
            width: 100%;
            max-width: 700px;
        }

        .aisitex-action-card {
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid var(--aisitex-surface-border);
            border-radius: 0.5rem;
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 1rem;
            text-align: left;
        }

        .aisitex-action-label {
            font-weight: 600;
            font-size: 1.05rem;
        }

        /* Footer */
        .aisitex-footer {
            padding: 4rem 0;
            border-top: 1px solid var(--aisitex-surface-border);
            background-color: rgba(15, 23, 42, 0.5);
        }

        .aisitex-footer-content {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

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

        .aisitex-footer-link {
            color: var(--aisitex-text-muted);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.2s ease;
        }

        .aisitex-footer-link:hover {
            color: var(--aisitex-text);
        }

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

        /* Responsive Design */
        @media (max-width: 968px) {
            .aisitex-hero {
                grid-template-columns: 1fr;
                gap: 3rem;
                padding: 4rem 0;
            }

            .aisitex-modules-grid {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

            .aisitex-action-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .aisitex-menu-toggle {
                display: block;
            }

            nav {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background-color: var(--aisitex-surface);
                flex-direction: column;
                justify-content: center;
                align-items: flex-start;
                padding: 2rem;
                transition: right 0.3s ease;
                z-index: 100;
                border-left: 1px solid var(--aisitex-surface-border);
            }

            nav.active {
                right: 0;
            }

            .aisitex-nav-overlay.active {
                display: block;
            }

            .aisitex-footer-content {
                flex-direction: column;
                gap: 2rem;
                text-align: center;
            }

            .aisitex-hero-actions {
                flex-direction: column;
            }
        }

.aisitex-header {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #f8fafc;
}

.aisitex-header, .aisitex-header *{
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

.aisitex-header{
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(15, 23, 42, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid #334155;
        }

.aisitex-header .aisitex-nav-container{
            max-width: 1280px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

.aisitex-header .aisitex-brand{
            font-size: 1.5rem;
            font-weight: 800;
            color: #f8fafc;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rpx;
            letter-spacing: -0.025em;
        }

.aisitex-header .aisitex-brand span{
            color: #0ea5e9;
        }

.aisitex-header nav{
            display: flex;
            gap: 2rem;
            align-items: center;
        }

.aisitex-header .aisitex-nav-link{
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: color 0.2s ease;
            position: relative;
            padding: 0.25rem 0;
        }

.aisitex-header .aisitex-nav-link:hover, .aisitex-header .aisitex-nav-link.active{
            color: #0ea5e9;
        }

.aisitex-header .aisitex-nav-link.active::after{
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: #0ea5e9;
        }

.aisitex-header .aisitex-menu-toggle{
            display: none;
            background: none;
            border: none;
            color: #f8fafc;
            cursor: pointer;
            padding: 0.5rem;
        }

.aisitex-header .aisitex-nav-overlay{
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 99;
        }

@media (max-width: 768px){.aisitex-header .aisitex-menu-toggle{
                display: block;
            }

.aisitex-header nav{
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background-color: #1e293b;
                flex-direction: column;
                justify-content: center;
                align-items: flex-start;
                padding: 2rem;
                transition: right 0.3s ease;
                z-index: 100;
                border-left: 1px solid #334155;
            }

.aisitex-header nav.active{
                right: 0;
            }

.aisitex-header .aisitex-nav-overlay.active{
                display: block;
            }}

.aisitex-footer {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #f8fafc;
}

.aisitex-footer, .aisitex-footer *{
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

.aisitex-footer{
            padding: 4rem 0;
            border-top: 1px solid #334155;
            background-color: rgba(15, 23, 42, 0.5);
        }

.aisitex-footer .aisitex-footer-content{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

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

.aisitex-footer .aisitex-footer-link{
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.2s ease;
        }

.aisitex-footer .aisitex-footer-link:hover{
            color: #f8fafc;
        }

.aisitex-footer .aisitex-copyright{
            color: #94a3b8;
            font-size: 0.85rem;
        }

@media (max-width: 768px){.aisitex-footer .aisitex-footer-content{
                flex-direction: column;
                gap: 2rem;
                text-align: center;
            }}