:root {
            --owxzu4-primary: #1a73e8;
            --owxzu4-accent: #7c4dff;
            --owxzu4-dark: #121212;
            --owxzu4-light: #f8f9fa;
            --owxzu4-text: #333333;
            --owxzu4-white: #ffffff;
            --owxzu4-gradient: linear-gradient(135deg, #1a73e8 0%, #7c4dff 100%);
            --owxzu4-space-xs: 8px;
            --owxzu4-space-s: 16px;
            --owxzu4-space-m: 24px;
            --owxzu4-space-l: 48px;
            --owxzu4-space-xl: 96px;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            line-height: 1.8;
            color: var(--owxzu4-text);
            background-color: var(--owxzu4-light);
            overflow-x: hidden;
            word-break: keep-all;
        }

        .owxzu4-vessel {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 var(--owxzu4-space-m);
            width: 100%;
        }

        /* Pilot (Navigation) */
        .owxzu4-helm {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .owxzu4-helm-wrap {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0;
        }

        .owxzu4-logo {
            flex: 0 0 auto;
            min-width: 0;
        }

        .owxzu4-logo img {
            height: 32px;
            display: block;
        }

        .owxzu4-steer {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 16px;
            align-items: center;
        }

        .owxzu4-steer-item {
            min-width: 0;
        }

        .owxzu4-steer-link {
            text-decoration: none;
            color: var(--owxzu4-text);
            font-size: 14px;
            font-weight: 500;
            transition: color 0.3s;
            padding: 8px 4px;
            display: block;
            white-space: nowrap;
            word-break: break-word;
        }

        .owxzu4-steer-link:hover {
            color: var(--owxzu4-primary);
        }

        .owxzu4-steer-link.owxzu4-active {
            color: var(--owxzu4-primary);
            border-bottom: 2px solid var(--owxzu4-primary);
        }

        /* Spotlight (Hero) */
        .owxzu4-spotlight {
            padding-top: 140px;
            padding-bottom: var(--owxzu4-space-xl);
            background: radial-gradient(circle at 90% 10%, rgba(124, 77, 255, 0.1), transparent 40%),
                        radial-gradient(circle at 10% 90%, rgba(26, 115, 232, 0.05), transparent 40%);
        }

        .owxzu4-spotlight-shell {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: var(--owxzu4-space-l);
        }

        .owxzu4-spotlight-text {
            flex: 1 1 500px;
            min-width: 0;
            word-break: break-word;
        }

        .owxzu4-spotlight-badge {
            display: inline-block;
            padding: 6px 16px;
            background: var(--owxzu4-gradient);
            color: white;
            border-radius: 50px;
            font-size: 14px;
            margin-bottom: var(--owxzu4-space-s);
        }

        .owxzu4-spotlight-title {
            font-size: clamp(2rem, 5vw, 3.5rem);
            line-height: 1.2;
            font-weight: 800;
            color: var(--owxzu4-dark);
            margin-bottom: var(--owxzu4-space-m);
            white-space: normal;
        }

        .owxzu4-spotlight-desc {
            font-size: clamp(1.1rem, 1.5vw, 1.3rem);
            color: #666;
            margin-bottom: var(--owxzu4-space-l);
            max-width: 600px;
        }

        .owxzu4-trigger-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .owxzu4-trigger-main {
            padding: 16px 40px;
            background: var(--owxzu4-dark);
            color: white;
            text-decoration: none;
            border-radius: 8px;
            font-weight: 600;
            transition: transform 0.3s, box-shadow 0.3s;
            display: inline-block;
            min-width: 0;
        }

        .owxzu4-trigger-main:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }

        .owxzu4-spotlight-visual {
            flex: 1 1 400px;
            min-width: 0;
            display: flex;
            justify-content: center;
        }

        .owxzu4-visual-orb {
            width: 100%;
            max-width: 500px;
            aspect-ratio: 1;
            background: var(--owxzu4-gradient);
            border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
            animation: owxzu4-morph 8s ease-in-out infinite;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .owxzu4-visual-orb::after {
            content: "WPS AI";
            color: white;
            font-size: 3rem;
            font-weight: 900;
            letter-spacing: -2px;
        }

        @keyframes owxzu4-morph {
            0% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
            50% { border-radius: 50% 50% 20% 80% / 25% 80% 20% 75%; }
            100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
        }

        /* Zone Features */
        .owxzu4-zone {
            padding: var(--owxzu4-space-xl) 0;
            background: var(--owxzu4-white);
        }

        .owxzu4-zone-head {
            text-align: center;
            margin-bottom: var(--owxzu4-space-l);
        }

        .owxzu4-zone-title {
            font-size: clamp(1.5rem, 3vw, 2.5rem);
            font-weight: 700;
            margin-bottom: var(--owxzu4-space-s);
        }

        .owxzu4-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: var(--owxzu4-space-m);
        }

        .owxzu4-slab {
            background: var(--owxzu4-light);
            padding: var(--owxzu4-space-l);
            border-radius: 24px;
            transition: transform 0.3s;
            min-width: 0;
            word-break: break-word;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .owxzu4-slab:hover {
            transform: translateY(-10px);
            background: var(--owxzu4-white);
            box-shadow: 0 20px 40px rgba(0,0,0,0.05);
        }

        .owxzu4-slab-icon {
            width: 50px;
            height: 50px;
            background: var(--owxzu4-white);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--owxzu4-primary);
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
        }

        .owxzu4-slab-name {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--owxzu4-dark);
        }

        .owxzu4-slab-benefit {
            color: #666;
            line-height: 1.6;
        }

        /* Dynamic Content Area */
        .owxzu4-area-dynamic {
            padding: var(--owxzu4-space-xl) 0;
            background: #fafafa;
        }

        .owxzu4-dynamic-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: var(--owxzu4-space-l);
            align-items: center;
        }

        .owxzu4-dynamic-info {
            flex: 1 1 400px;
            min-width: 0;
        }

        .owxzu4-dynamic-list {
            flex: 1 1 500px;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: var(--owxzu4-space-s);
        }

        .owxzu4-article-item {
            background: white;
            padding: var(--owxzu4-space-m);
            border-radius: 12px;
            border-left: 4px solid var(--owxzu4-accent);
            text-decoration: none;
            color: inherit;
            transition: background 0.3s;
        }

        .owxzu4-article-item:hover {
            background: var(--owxzu4-white);
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }

        /* Foundation (Footer) */
        .owxzu4-anchor {
            background: var(--owxzu4-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: var(--owxzu4-space-xl) 0 var(--owxzu4-space-m);
        }

        .owxzu4-anchor-top {
            display: flex;
            flex-wrap: wrap;
            gap: var(--owxzu4-space-l);
            padding-bottom: var(--owxzu4-space-l);
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .owxzu4-anchor-brand {
            flex: 1 1 300px;
            min-width: 0;
        }

        .owxzu4-brand-name {
            font-size: 24px;
            font-weight: 700;
            color: white;
            margin-bottom: 16px;
        }

        .owxzu4-anchor-links {
            flex: 2 1 600px;
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            min-width: 0;
        }

        .owxzu4-link-column {
            flex: 1 1 150px;
            min-width: 0;
        }

        .owxzu4-column-title {
            color: white;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .owxzu4-footer-nav {
            list-style: none;
        }

        .owxzu4-footer-nav li {
            margin-bottom: 10px;
        }

        .owxzu4-footer-nav a {
            color: rgba(255,255,255,0.5);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s;
        }

        .owxzu4-footer-nav a:hover {
            color: white;
        }

        .owxzu4-anchor-base {
            text-align: center;
            padding-top: var(--owxzu4-space-m);
            font-size: 12px;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .owxzu4-helm-wrap {
                justify-content: center;
                gap: 16px;
            }
            .owxzu4-steer {
                justify-content: center;
            }
            .owxzu4-spotlight {
                text-align: center;
                padding-top: 100px;
            }
            .owxzu4-spotlight-shell {
                flex-direction: column;
            }
            .owxzu4-trigger-group {
                justify-content: center;
            }
            .owxzu4-spotlight-desc {
                margin-left: auto;
                margin-right: auto;
            }
            .owxzu4-grid {
                grid-template-columns: 1fr;
            }
        }