:root {
            --hbosco-primary: #0056b3;
            --hbosco-secondary: #ff8c00;
            --hbosco-dark: #1a202c;
            --hbosco-light: #f8fafc;
            --hbosco-text: #2d3748;
            --hbosco-accent: #e2e8f0;
            --hbosco-border: rgba(0,0,0,0.1);
            --hbosco-gap: 24px;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--hbosco-text);
            background-color: var(--hbosco-light);
            line-height: 1.7;
            overflow-x: hidden;
        }

        /* Typography */
        h1, h2, h3 {
            color: var(--hbosco-dark);
            line-height: 1.3;
            word-break: keep-all;
            white-space: normal;
        }

        h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; }
        h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; margin-bottom: 24px; }
        p { font-size: clamp(1rem, 1vw + 0.5rem, 1.15rem); margin-bottom: 16px; word-break: break-word; }

        /* Navigation */
        .hbosco-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--hbosco-border);
            box-shadow: 0 4px 20px rgba(0,0,0,0.05);
        }

        .hbosco-nav-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 40px;
            height: 80px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

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

        .hbosco-logo img {
            height: 45px;
            width: auto;
            display: block;
        }

        .hbosco-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 20px;
            min-width: 0;
        }

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

        .hbosco-menu a {
            text-decoration: none;
            color: var(--hbosco-text);
            font-weight: 500;
            font-size: 15px;
            transition: all 0.3s ease;
            padding: 8px 12px;
            border-radius: 6px;
        }

        .hbosco-menu a:hover {
            color: var(--hbosco-primary);
            background: rgba(0, 86, 179, 0.05);
        }

        .hbosco-menu a.hbosco-active {
            color: var(--hbosco-primary);
            background: rgba(0, 86, 179, 0.1);
            font-weight: 700;
        }

        /* Hero Section - Hex Visual */
        .hbosco-hero {
            background: radial-gradient(circle at 70% 30%, #e2eefc 0%, #f8fafc 100%);
            padding: 96px 40px;
            position: relative;
            overflow: hidden;
        }

        .hbosco-hero-content {
            max-width: 1100px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
        }

        .hbosco-hero-text {
            flex: 1 1 500px;
            min-width: 0;
            z-index: 10;
        }

        .hbosco-hero-visual {
            flex: 1 1 400px;
            min-width: 0;
            background: var(--hbosco-dark);
            border-radius: 16px;
            padding: 32px;
            box-shadow: 0 30px 60px rgba(0,0,0,0.15);
            font-family: "Courier New", monospace;
            color: #4ade80;
            font-size: 14px;
            position: relative;
            transform: perspective(1000px) rotateY(-5deg);
        }

        .hbosco-hex-grid {
            display: grid;
            grid-template-columns: repeat(8, 1fr);
            gap: 8px;
            opacity: 0.8;
        }

        .hbosco-hex-diff {
            color: #f87171;
            text-decoration: underline;
            font-weight: bold;
        }

        /* Features Section */
        .hbosco-section {
            padding: 96px 40px;
            max-width: 1300px;
            margin: 0 auto;
        }

        .hbosco-grid-intelligence {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 32px;
            margin-top: 48px;
        }

        .hbosco-card {
            background: white;
            border: 1px solid var(--hbosco-border);
            border-radius: 20px;
            padding: 40px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .hbosco-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.08);
        }

        .hbosco-card-tag {
            display: inline-block;
            background: var(--hbosco-primary);
            color: white;
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: bold;
            text-transform: uppercase;
            margin-bottom: 20px;
            width: fit-content;
        }

        .hbosco-capability-list {
            margin-top: 24px;
            list-style: none;
        }

        .hbosco-capability-list li {
            padding-left: 24px;
            position: relative;
            margin-bottom: 12px;
            font-size: 15px;
        }

        .hbosco-capability-list li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--hbosco-secondary);
            font-weight: bold;
        }

        /* Use Case Matrix */
        .hbosco-matrix-section {
            background-color: var(--hbosco-dark);
            color: white;
            padding: 96px 40px;
        }

        .hbosco-matrix-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .hbosco-matrix-row {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            padding: 48px 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            align-items: center;
        }

        .hbosco-matrix-row:last-child { border-bottom: none; }

        .hbosco-matrix-info { flex: 1 1 400px; min-width: 0; }
        .hbosco-matrix-label { color: var(--hbosco-secondary); font-weight: bold; margin-bottom: 8px; font-size: 14px; }
        .hbosco-matrix-title { font-size: 24px; margin-bottom: 16px; color: white; }
        .hbosco-matrix-desc { color: #a0aec0; }

        /* Protocols Area */
        .hbosco-protocols {
            background: #fff;
            padding: 64px 40px;
            border-radius: 32px;
            margin: -48px auto 96px;
            max-width: 1100px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            z-index: 20;
            position: relative;
        }

        .hbosco-protocol-item {
            flex: 1 1 300px;
            min-width: 0;
        }

        .hbosco-protocol-title {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--hbosco-primary);
        }

        .hbosco-endpoints {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .hbosco-endpoint-pill {
            background: #edf2f7;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            color: #4a5568;
        }

        /* CTA Section */
        .hbosco-cta {
            text-align: center;
            background: linear-gradient(135deg, var(--hbosco-primary) 0%, #003d7a 100%);
            color: white;
            padding: 80px 40px;
            border-radius: 24px;
            max-width: 1000px;
            margin: 0 auto 96px;
        }

        .hbosco-btn {
            display: inline-block;
            padding: 18px 48px;
            background: var(--hbosco-secondary);
            color: white;
            text-decoration: none;
            border-radius: 12px;
            font-weight: 700;
            font-size: 18px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            box-shadow: 0 10px 20px rgba(237, 137, 54, 0.3);
            margin-top: 32px;
        }

        .hbosco-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(237, 137, 54, 0.4);
        }

        /* Footer */
        .hbosco-footer {
            background: #f1f5f9;
            padding: 64px 40px;
            border-top: 1px solid var(--hbosco-border);
        }

        .hbosco-footer-inner {
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }

        .hbosco-footer-brand {
            flex: 1 1 300px;
            min-width: 0;
        }

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

        .hbosco-footer-group h4 {
            margin-bottom: 20px;
            font-size: 16px;
        }

        .hbosco-footer-group ul {
            list-style: none;
        }

        .hbosco-footer-group li {
            margin-bottom: 10px;
        }

        .hbosco-footer-group a {
            text-decoration: none;
            color: #718096;
            font-size: 14px;
            transition: color 0.3s;
        }

        .hbosco-footer-group a:hover { color: var(--hbosco-primary); }

        .hbosco-copyright {
            width: 100%;
            text-align: center;
            padding-top: 48px;
            margin-top: 48px;
            border-top: 1px solid rgba(0,0,0,0.05);
            color: #a0aec0;
            font-size: 13px;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hbosco-nav-container { height: auto; padding: 16px 20px; }
            .hbosco-menu { width: 100%; margin-top: 16px; gap: 10px; justify-content: center; }
            .hbosco-hero { padding: 48px 20px; }
            .hbosco-hero-visual { transform: none; order: -1; }
            .hbosco-section { padding: 48px 20px; }
            .hbosco-matrix-row { gap: 24px; padding: 32px 0; }
            .hbosco-protocols { margin-top: 24px; padding: 32px 20px; }
        }