:root {
            --ucchpb-primary: #FF7139;
            --ucchpb-primary-hover: #e6602e;
            --ucchpb-secondary: #0060DF;
            --ucchpb-dark: #0C0C0D;
            --ucchpb-bg: #ffffff;
            --ucchpb-text: #202124;
            --ucchpb-text-light: #5f6368;
            --ucchpb-glass: rgba(255, 255, 255, 0.8);
            --ucchpb-shadow: 0 8px 30px rgba(0,0,0,0.08);
            --ucchpb-radius: 16px;
            --ucchpb-gap: 32px;
        }

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

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

        /* Layout Container */
        .ucchpb-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* Navigation */
        .ucchpb-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: var(--ucchpb-glass);
            backdrop-filter: blur(12px);
            z-index: 1000;
            border-bottom: 1px solid rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }

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

        .ucchpb-logo {
            display: flex;
            align-items: center;
            min-width: 0;
        }

        .ucchpb-logo img {
            height: 40px;
            width: auto;
            display: block;
        }

        .ucchpb-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 8px;
            min-width: 0;
        }

        .ucchpb-menu-item a {
            text-decoration: none;
            color: var(--ucchpb-text);
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            border-radius: 8px;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .ucchpb-menu-item a:hover {
            background: rgba(0, 96, 223, 0.05);
            color: var(--ucchpb-secondary);
        }

        .ucchpb-menu-item.active a {
            background: var(--ucchpb-secondary);
            color: #fff;
        }

        /* Hero Section */
        .ucchpb-hero {
            padding: 160px 0 96px;
            background: radial-gradient(circle at top right, rgba(255, 113, 57, 0.05), transparent),
                        radial-gradient(circle at bottom left, rgba(0, 96, 223, 0.05), transparent);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

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

        .ucchpb-hero-title {
            font-size: clamp(2.5rem, 5vw + 1rem, 4rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #0C0C0D 0%, #0060DF 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            word-break: keep-all;
        }

        .ucchpb-hero-subtitle {
            font-size: clamp(1.1rem, 2vw + 0.5rem, 1.4rem);
            color: var(--ucchpb-text-light);
            max-width: 800px;
            margin: 0 auto 48px;
            line-height: 1.8;
        }

        /* Abstract Visual Shield */
        .ucchpb-shield-visual {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            background: linear-gradient(135deg, rgba(255,113,57,0.1), rgba(0,96,223,0.1));
            border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
            filter: blur(60px);
            z-index: 1;
            animation: blob 20s infinite alternate;
        }

        @keyframes blob {
            0% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; transform: translate(-50%, -50%) rotate(0deg); }
            100% { border-radius: 60% 40% 30% 70% / 50% 60% 40% 60%; transform: translate(-50%, -50%) rotate(180deg); }
        }

        /* Grid System */
        .ucchpb-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: var(--ucchpb-gap);
            margin-bottom: 64px;
        }

        /* Feature Cards */
        .ucchpb-card {
            background: #fff;
            padding: 40px;
            border-radius: var(--ucchpb-radius);
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
            border: 1px solid rgba(0,0,0,0.05);
            transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .ucchpb-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--ucchpb-shadow);
            border-color: rgba(0, 96, 223, 0.1);
        }

        .ucchpb-card-icon {
            font-size: 40px;
            margin-bottom: 24px;
        }

        .ucchpb-card-title {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--ucchpb-dark);
        }

        .ucchpb-card-list {
            list-style: none;
            margin-top: 16px;
        }

        .ucchpb-card-list-item {
            padding: 8px 0;
            font-size: 15px;
            color: var(--ucchpb-text-light);
            display: flex;
            align-items: center;
        }

        .ucchpb-card-list-item::before {
            content: "✓";
            color: var(--ucchpb-secondary);
            margin-right: 12px;
            font-weight: bold;
        }

        /* Detailed Section - Multi-Account Containers */
        .ucchpb-split-section {
            padding: 96px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
            background: #fcfcfd;
            border-radius: 32px;
            margin-bottom: 96px;
        }

        .ucchpb-split-text {
            flex: 1;
            min-width: 320px;
        }

        .ucchpb-split-visual {
            flex: 1;
            min-width: 320px;
            display: flex;
            justify-content: center;
        }

        .ucchpb-container-demo {
            width: 100%;
            max-width: 450px;
            aspect-ratio: 4/3;
            background: #fff;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            border: 1px solid #eee;
        }

        .ucchpb-demo-tab {
            height: 12px;
            width: 80px;
            border-radius: 6px;
        }

        .ucchpb-tag-personal { background: #0060DF; width: 120px; }
        .ucchpb-tag-work { background: #FF7139; width: 100px; }
        .ucchpb-tag-shopping { background: #34aa50; width: 110px; }

        .ucchpb-demo-line {
            height: 10px;
            background: #f1f3f4;
            border-radius: 5px;
            width: 100%;
        }

        /* Banner CTA */
        .ucchpb-cta {
            background: var(--ucchpb-dark);
            border-radius: 32px;
            padding: 80px 48px;
            text-align: center;
            color: #fff;
            margin-bottom: 96px;
            position: relative;
            overflow: hidden;
        }

        .ucchpb-cta h2 {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            margin-bottom: 24px;
        }

        .ucchpb-btn {
            display: inline-block;
            background: var(--ucchpb-primary);
            color: #fff;
            padding: 18px 48px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            font-size: 18px;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }

        .ucchpb-btn:hover {
            background: var(--ucchpb-primary-hover);
            transform: scale(1.05);
            box-shadow: 0 10px 20px rgba(255, 113, 57, 0.3);
        }

        /* Footer */
        .ucchpb-footer {
            padding: 80px 0 48px;
            border-top: 1px solid #eee;
            background: #fafafa;
        }

        .ucchpb-footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 48px;
            margin-bottom: 64px;
        }

        .ucchpb-footer-brand {
            font-size: 20px;
            font-weight: 800;
            color: var(--ucchpb-dark);
            margin-bottom: 16px;
        }

        .ucchpb-footer-text {
            font-size: 14px;
            color: var(--ucchpb-text-light);
            line-height: 2;
        }

        .ucchpb-footer-links {
            list-style: none;
        }

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

        .ucchpb-footer-links a {
            color: var(--ucchpb-text-light);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.2s;
        }

        .ucchpb-footer-links a:hover {
            color: var(--ucchpb-secondary);
        }

        .ucchpb-copyright {
            text-align: center;
            padding-top: 32px;
            border-top: 1px solid #eee;
            font-size: 13px;
            color: #9aa0a6;
        }

        /* Responsive Breakpoints */
        @media (max-width: 768px) {
            .ucchpb-nav {
                height: auto;
                padding: 16px 0;
            }
            .ucchpb-menu {
                width: 100%;
                justify-content: center;
                margin-top: 16px;
                gap: 4px;
            }
            .ucchpb-menu-item a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .ucchpb-hero {
                padding-top: 140px;
            }
            .ucchpb-split-section {
                flex-direction: column;
                padding: 48px 24px;
            }
            .ucchpb-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Dynamic Content Tag */
        .ucchpb-news-tag {
            display: inline-block;
            padding: 4px 12px;
            background: #e8f0fe;
            color: var(--ucchpb-secondary);
            border-radius: 20px;
            font-size: 12px;
            font-weight: 700;
            margin-bottom: 16px;
        }