:root {
            --hbosco-primary: #C8102E;
            --hbosco-primary-dark: #a00d25;
            --hbosco-bg-dark: #0f172a;
            --hbosco-text-main: #1e293b;
            --hbosco-text-light: #64748b;
            --hbosco-white: #ffffff;
            --hbosco-accent-blue: #3b82f6;
            --hbosco-gray-bg: #f8fafc;
            --hbosco-border: #e2e8f0;
            --hbosco-max-width: 1320px;
        }

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

        body {
            font-family: "Inter", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--hbosco-text-main);
            background-color: var(--hbosco-white);
            line-height: 1.7;
            overflow-x: hidden;
        }

        /* Fluid Typography */
        h1 { font-size: clamp(2rem, 5vw + 1rem, 3.5rem); line-height: 1.2; font-weight: 800; }
        h2 { font-size: clamp(1.5rem, 3vw + 1rem, 2.5rem); line-height: 1.3; font-weight: 700; margin-bottom: 24px; }
        h3 { font-size: clamp(1.2rem, 1.5vw + 0.5rem, 1.75rem); line-height: 1.4; font-weight: 600; }
        p { font-size: clamp(1rem, 0.5vw + 0.75rem, 1.125rem); color: var(--hbosco-text-light); word-break: keep-all; overflow-wrap: break-word; }

        /* Navigation */
        .hbosco-nav-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--hbosco-border);
            transition: all 0.3s ease;
        }

        .hbosco-nav-inner {
            max-width: var(--hbosco-max-width);
            margin: 0 auto;
            padding: 0 32px;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

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

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

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

        .hbosco-menu li a {
            text-decoration: none;
            color: var(--hbosco-text-main);
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.3s ease;
            position: relative;
            padding: 8px 0;
        }

        .hbosco-menu li a:hover {
            color: var(--hbosco-primary);
        }

        .hbosco-menu li a.hbosco-active {
            color: var(--hbosco-primary);
        }

        .hbosco-menu li a.hbosco-active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--hbosco-primary);
        }

        /* Hero Section */
        .hbosco-hero {
            padding: 160px 32px 100px;
            background: radial-gradient(circle at top right, #fff5f5 0%, #ffffff 50%);
            display: flex;
            justify-content: center;
            align-items: center;
            text-align: center;
        }

        .hbosco-hero-content {
            max-width: 900px;
            min-width: 0;
        }

        .hbosco-hero-badge {
            display: inline-block;
            background: rgba(200, 16, 46, 0.1);
            color: var(--hbosco-primary);
            padding: 6px 16px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.875rem;
            margin-bottom: 24px;
        }

        .hbosco-hero-title {
            margin-bottom: 24px;
            color: var(--hbosco-bg-dark);
        }

        .hbosco-hero-subtitle {
            margin-bottom: 40px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .hbosco-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 16px 36px;
            border-radius: 12px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
        }

        .hbosco-btn-primary {
            background: var(--hbosco-primary);
            color: white;
            box-shadow: 0 10px 20px -5px rgba(200, 16, 46, 0.4);
        }

        .hbosco-btn-primary:hover {
            background: var(--hbosco-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 15px 25px -5px rgba(200, 16, 46, 0.5);
        }

        /* Algorithmic Section */
        .hbosco-section {
            padding: 96px 32px;
            max-width: var(--hbosco-max-width);
            margin: 0 auto;
        }

        .hbosco-layer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 48px;
            margin-top: 64px;
        }

        .hbosco-layer-card {
            background: var(--hbosco-gray-bg);
            padding: 48px;
            border-radius: 24px;
            border: 1px solid var(--hbosco-border);
            transition: transform 0.3s ease, border-color 0.3s ease;
            min-width: 0;
        }

        .hbosco-layer-card:hover {
            border-color: var(--hbosco-primary);
            transform: translateY(-8px);
        }

        .hbosco-layer-tag {
            color: var(--hbosco-primary);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.75rem;
            margin-bottom: 16px;
            display: block;
        }

        .hbosco-layer-desc {
            margin: 16px 0 32px;
        }

        .hbosco-capability-list {
            list-style: none;
        }

        .hbosco-capability-item {
            display: flex;
            align-items: center;
            margin-bottom: 12px;
            font-weight: 500;
            font-size: 0.95rem;
        }

        .hbosco-capability-item::before {
            content: "";
            width: 6px;
            height: 6px;
            background: var(--hbosco-primary);
            border-radius: 50%;
            margin-right: 12px;
            flex-shrink: 0;
        }

        /* Split Feature Layout */
        .hbosco-split-feature {
            display: flex;
            align-items: center;
            gap: 64px;
            margin-bottom: 96px;
            flex-wrap: wrap;
        }

        .hbosco-split-feature:nth-child(even) {
            flex-direction: row-reverse;
        }

        .hbosco-split-content {
            flex: 1;
            min-width: 320px;
        }

        .hbosco-split-visual {
            flex: 1;
            min-width: 320px;
            background: var(--hbosco-bg-dark);
            border-radius: 24px;
            padding: 40px;
            color: #94a3b8;
            font-family: "Fira Code", monospace;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
            font-size: 0.9rem;
        }

        .hbosco-code-line {
            display: block;
            margin-bottom: 4px;
        }

        .hbosco-code-comment { color: #64748b; }
        .hbosco-code-keyword { color: #f472b6; }
        .hbosco-code-string { color: #34d399; }
        .hbosco-code-func { color: #60a5fa; }

        /* Protocols Section */
        .hbosco-protocols {
            background: var(--hbosco-bg-dark);
            color: white;
            padding: 96px 32px;
            border-radius: 48px;
            margin: 0 32px;
        }

        .hbosco-protocols-inner {
            max-width: var(--hbosco-max-width);
            margin: 0 auto;
        }

        .hbosco-protocols-header {
            text-align: center;
            margin-bottom: 64px;
        }

        .hbosco-protocols h2 { color: white; }

        .hbosco-protocol-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
        }

        .hbosco-protocol-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 32px;
            border-radius: 20px;
            transition: all 0.3s ease;
            min-width: 0;
        }

        .hbosco-protocol-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--hbosco-primary);
        }

        .hbosco-endpoint-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 20px;
        }

        .hbosco-endpoint-pill {
            background: rgba(255, 255, 255, 0.1);
            padding: 4px 12px;
            border-radius: 100px;
            font-size: 0.8rem;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        /* Matrix Section */
        .hbosco-matrix {
            padding: 96px 32px;
            background: #ffffff;
        }

        .hbosco-matrix-title {
            text-align: center;
            margin-bottom: 64px;
        }

        .hbosco-matrix-item {
            display: flex;
            border-bottom: 1px solid var(--hbosco-border);
            padding: 40px 0;
            gap: 32px;
            flex-wrap: wrap;
        }

        .hbosco-matrix-industry {
            flex: 0 0 240px;
            font-weight: 700;
            color: var(--hbosco-primary);
            font-size: 1.25rem;
            min-width: 0;
        }

        .hbosco-matrix-details {
            flex: 1;
            min-width: 320px;
        }

        .hbosco-matrix-problem {
            margin-bottom: 16px;
            color: var(--hbosco-text-main);
            font-weight: 600;
        }

        /* Footer */
        .hbosco-footer {
            background: #000000;
            color: #94a3b8;
            padding: 80px 32px 40px;
        }

        .hbosco-footer-inner {
            max-width: var(--hbosco-max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 48px;
            border-bottom: 1px solid #1e293b;
            padding-bottom: 60px;
        }

        .hbosco-footer-brand h4 {
            color: white;
            font-size: 1.5rem;
            margin-bottom: 24px;
        }

        .hbosco-footer-links h5 {
            color: white;
            margin-bottom: 24px;
            font-size: 1rem;
        }

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

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

        .hbosco-footer-links ul li a {
            color: #94a3b8;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .hbosco-footer-links ul li a:hover {
            color: white;
        }

        .hbosco-copyright {
            text-align: center;
            padding-top: 40px;
            font-size: 0.875rem;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hbosco-nav-inner {
                height: auto;
                padding: 16px;
            }
            .hbosco-menu {
                gap: 12px;
                margin-top: 16px;
                justify-content: center;
                width: 100%;
            }
            .hbosco-hero {
                padding: 140px 24px 60px;
            }
            .hbosco-layer-grid {
                grid-template-columns: 1fr;
            }
            .hbosco-matrix-industry {
                flex: 1 0 100%;
            }
            .hbosco-protocols {
                margin: 0 16px;
                border-radius: 24px;
            }
        }