:root {
            --umkciz-primary: #ff6600;
            --umkciz-primary-hover: #e65c00;
            --umkciz-secondary: #2b2b2b;
            --umkciz-text-dark: #1d1d1f;
            --umkciz-text-light: #6e6e73;
            --umkciz-bg-light: #f5f5f7;
            --umkciz-white: #ffffff;
            --umkciz-max-width: 1400px;
            --umkciz-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--umkciz-text-dark);
            line-height: 1.6;
            background-color: var(--umkciz-white);
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* Utility Classes */
        .umkciz-container {
            max-width: var(--umkciz-max-width);
            margin: 0 auto;
            padding: 0 48px;
            width: 100%;
        }

        @media (max-width: 768px) {
            .umkciz-container {
                padding: 0 24px;
            }
        }

        /* Navigation */
        .umkciz-nav-wrapper {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .umkciz-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            min-width: 0;
        }

        .umkciz-logo {
            flex-shrink: 0;
            height: 32px;
            min-width: 0;
        }

        .umkciz-logo img {
            height: 100%;
            width: auto;
            display: block;
        }

        .umkciz-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 24px;
            min-width: 0;
        }

        .umkciz-menu li {
            min-width: 0;
        }

        .umkciz-menu a {
            text-decoration: none;
            color: var(--umkciz-text-dark);
            font-size: 15px;
            font-weight: 500;
            transition: var(--umkciz-transition);
            white-space: nowrap;
        }

        .umkciz-menu a:hover,
        .umkciz-menu a.active {
            color: var(--umkciz-primary);
        }

        @media (max-width: 1024px) {
            .umkciz-menu {
                display: none; /* In a real project, implement a hamburger menu */
            }
        }

        /* Hero Section - Unique Card Layout */
        .umkciz-hero {
            padding: 120px 0 80px;
            position: relative;
            background-color: #000;
            overflow: hidden;
            min-height: 80vh;
            display: flex;
            align-items: center;
        }

        .umkciz-hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.6;
        }

        .umkciz-hero-content {
            position: relative;
            z-index: 10;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            width: 100%;
            min-width: 0;
        }

        .umkciz-hero-card {
            background: rgba(255, 255, 255, 0.95);
            padding: 64px;
            border-radius: 32px;
            max-width: 900px;
            width: 100%;
            text-align: center;
            box-shadow: 0 40px 100px rgba(0,0,0,0.3);
            min-width: 0;
            word-break: break-word;
        }

        .umkciz-hero-title {
            font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
            line-height: 1.2;
            font-weight: 800;
            color: var(--umkciz-secondary);
            margin-bottom: 24px;
        }

        .umkciz-hero-subtitle {
            font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
            color: var(--umkciz-text-light);
            margin-bottom: 48px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .umkciz-btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            min-width: 0;
        }

        .umkciz-btn {
            display: inline-flex;
            align-items: center;
            padding: 18px 48px;
            border-radius: 50px;
            font-size: 18px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--umkciz-transition);
            min-width: 0;
        }

        .umkciz-btn-primary {
            background: linear-gradient(135deg, var(--umkciz-primary), #ff8800);
            color: var(--umkciz-white);
            box-shadow: 0 10px 30px rgba(255, 102, 0, 0.3);
        }

        .umkciz-btn-primary:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(255, 102, 0, 0.4);
        }

        /* AI Core Section - Interleaved */
        .umkciz-section {
            padding: 120px 0;
            min-width: 0;
        }

        .umkciz-grid-two {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
            min-width: 0;
        }

        .umkciz-grid-item {
            flex: 1;
            min-width: 350px;
        }

        @media (max-width: 768px) {
            .umkciz-grid-item {
                flex: 1 1 100%;
                min-width: 0;
            }
        }

        .umkciz-image-wrapper {
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0,0,0,0.1);
            min-width: 0;
        }

        .umkciz-image-wrapper img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.6s ease;
        }

        .umkciz-image-wrapper:hover img {
            transform: scale(1.05);
        }

        .umkciz-tag {
            display: inline-block;
            color: var(--umkciz-primary);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 16px;
            font-size: 14px;
        }

        .umkciz-heading-2 {
            font-size: clamp(1.5rem, 3vw + 0.5rem, 2.5rem);
            font-weight: 700;
            margin-bottom: 24px;
            line-height: 1.3;
        }

        .umkciz-paragraph {
            font-size: 18px;
            color: var(--umkciz-text-light);
            line-height: 1.8;
            margin-bottom: 32px;
            word-break: break-word;
        }

        /* Speed Typing Section - Modern Cards */
        .umkciz-section-gray {
            background-color: var(--umkciz-bg-light);
        }

        .umkciz-grid-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
            min-width: 0;
        }

        .umkciz-card {
            background: var(--umkciz-white);
            padding: 48px;
            border-radius: 24px;
            transition: var(--umkciz-transition);
            border: 1px solid rgba(0,0,0,0.03);
            min-width: 0;
        }

        .umkciz-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 30px 60px rgba(0,0,0,0.08);
        }

        .umkciz-card-image {
            width: 100%;
            height: 200px;
            border-radius: 16px;
            object-fit: cover;
            margin-bottom: 32px;
        }

        /* Dynamic Articles Section */
        .umkciz-articles-header {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 64px;
            min-width: 0;
        }

        .umkciz-article-list {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            min-width: 0;
        }

        .umkciz-article-item {
            flex: 1;
            min-width: 300px;
            background: var(--umkciz-white);
            padding: 32px;
            border-bottom: 4px solid transparent;
            transition: var(--umkciz-transition);
            min-width: 0;
        }

        .umkciz-article-item:hover {
            border-bottom-color: var(--umkciz-primary);
            background: #fafafa;
        }

        .umkciz-article-date {
            font-size: 14px;
            color: var(--umkciz-text-light);
            margin-bottom: 12px;
        }

        .umkciz-article-title {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--umkciz-secondary);
        }

        /* CTA Section */
        .umkciz-cta {
            background: var(--umkciz-secondary);
            color: var(--umkciz-white);
            text-align: center;
            padding: 96px 0;
            min-width: 0;
        }

        .umkciz-cta h2 {
            font-size: clamp(1.8rem, 4vw, 3rem);
            margin-bottom: 32px;
        }

        /* Footer */
        .umkciz-footer {
            padding: 80px 0 40px;
            background: var(--umkciz-white);
            border-top: 1px solid #eee;
            min-width: 0;
        }

        .umkciz-footer-top {
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
            margin-bottom: 64px;
            min-width: 0;
        }

        .umkciz-footer-brand {
            flex: 2;
            min-width: 280px;
        }

        .umkciz-footer-brand-name {
            font-size: 24px;
            font-weight: 800;
            color: var(--umkciz-primary);
            margin-bottom: 16px;
        }

        .umkciz-footer-links {
            flex: 1;
            min-width: 150px;
        }

        .umkciz-footer-links h4 {
            font-size: 16px;
            margin-bottom: 24px;
            font-weight: 700;
        }

        .umkciz-footer-links ul {
            list-style: none;
        }

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

        .umkciz-footer-links a {
            text-decoration: none;
            color: var(--umkciz-text-light);
            transition: var(--umkciz-transition);
        }

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

        .umkciz-footer-bottom {
            padding-top: 40px;
            border-top: 1px solid #eee;
            text-align: center;
            color: var(--umkciz-text-light);
            font-size: 14px;
        }

        @media (max-width: 768px) {
            .umkciz-hero-card {
                padding: 40px 24px;
            }
            .umkciz-btn {
                width: 100%;
                justify-content: center;
            }
        }