:root {
            --hbosco-primary: #ba2026; /* 官方红 */
            --hbosco-secondary: #2c3e50;
            --hbosco-accent: #3498db;
            --hbosco-bg-light: #f9f9fb;
            --hbosco-text: #333333;
            --hbosco-text-muted: #666666;
            --hbosco-white: #ffffff;
            --hbosco-radius: 12px;
            --hbosco-shadow: 0 10px 30px rgba(0,0,0,0.08);
            --hbosco-container-width: 1300px;
        }

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

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

        /* 导航栏 */
        .hbosco-nav-wrapper {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }

        .hbosco-nav-container {
            max-width: var(--hbosco-container-width);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 12px 24px;
        }

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

        .hbosco-logo img {
            height: 48px;
            width: auto;
            display: block;
        }

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

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

        .hbosco-menu-link {
            text-decoration: none;
            color: var(--hbosco-secondary);
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 6px;
            transition: all 0.2s ease;
            font-size: 0.95rem;
            word-break: keep-all;
        }

        .hbosco-menu-link:hover {
            color: var(--hbosco-primary);
            background: rgba(186, 32, 38, 0.05);
        }

        .hbosco-menu-link.hbosco-active {
            color: var(--hbosco-white);
            background: var(--hbosco-primary);
        }

        /* Hero 区 - 非对称分割设计 */
        .hbosco-hero {
            padding-top: 140px;
            padding-bottom: 80px;
            background: linear-gradient(135deg, #ffffff 0%, #f0f2f5 100%);
            position: relative;
            overflow: hidden;
        }

        .hbosco-hero-container {
            max-width: var(--hbosco-container-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
        }

        .hbosco-hero-content {
            flex: 1 1 500px;
            min-width: 0;
            word-break: break-word;
        }

        .hbosco-hero-title {
            font-size: clamp(2.2rem, 4vw + 1rem, 3.8rem);
            line-height: 1.1;
            font-weight: 800;
            color: var(--hbosco-secondary);
            margin-bottom: 24px;
            white-space: normal;
        }

        .hbosco-hero-subtitle {
            font-size: clamp(1.1rem, 1.5vw + 0.5rem, 1.4rem);
            color: var(--hbosco-text-muted);
            margin-bottom: 32px;
            max-width: 600px;
        }

        .hbosco-hero-visual {
            flex: 1 1 600px;
            min-width: 0;
            position: relative;
        }

        .hbosco-hero-image {
            width: 100%;
            height: auto;
            border-radius: var(--hbosco-radius);
            box-shadow: 20px 20px 60px rgba(0,0,0,0.15);
            transition: transform 0.4s ease;
        }

        .hbosco-hero-image:hover {
            transform: scale(1.02);
        }

        /* 算法逻辑区块 - 交互式对齐感 */
        .hbosco-section {
            padding: 96px 24px;
            max-width: var(--hbosco-container-width);
            margin: 0 auto;
        }

        .hbosco-section-header {
            text-align: center;
            margin-bottom: 64px;
            word-break: break-word;
        }

        .hbosco-section-title {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            color: var(--hbosco-secondary);
            margin-bottom: 16px;
        }

        .hbosco-grid-intelligence {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 48px;
            align-items: center;
        }

        .hbosco-intel-card {
            background: var(--hbosco-white);
            padding: 40px;
            border-radius: var(--hbosco-radius);
            box-shadow: var(--hbosco-shadow);
            min-width: 0;
            border-left: 5px solid var(--hbosco-primary);
        }

        .hbosco-layer-name {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--hbosco-primary);
        }

        .hbosco-capability-list {
            list-style: none;
            margin-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .hbosco-capability-tag {
            background: #f0f2f5;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--hbosco-secondary);
            word-break: keep-all;
        }

        /* 同步协议区块 */
        .hbosco-bg-dark {
            background-color: #1a1a1a;
            color: #ffffff;
        }

        .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);
            padding: 32px;
            border-radius: var(--hbosco-radius);
            border: 1px solid rgba(255,255,255,0.1);
            transition: all 0.3s ease;
            min-width: 0;
        }

        .hbosco-protocol-card:hover {
            background: rgba(255,255,255,0.1);
            transform: translateY(-5px);
        }

        .hbosco-endpoint-list {
            margin-top: 20px;
            font-size: 0.9rem;
            color: #aaa;
        }

        /* 行业矩阵区块 */
        .hbosco-matrix-container {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        .hbosco-matrix-item {
            flex: 1 1 350px;
            min-width: 0;
            background: var(--hbosco-white);
            border-radius: var(--hbosco-radius);
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
            display: flex;
            flex-direction: column;
        }

        .hbosco-matrix-head {
            background: var(--hbosco-secondary);
            color: var(--hbosco-white);
            padding: 20px;
            font-weight: bold;
        }

        .hbosco-matrix-body {
            padding: 24px;
            flex-grow: 1;
        }

        .hbosco-problem-label {
            color: var(--hbosco-primary);
            font-size: 0.8rem;
            text-transform: uppercase;
            font-weight: 800;
            margin-bottom: 8px;
            display: block;
        }

        .hbosco-solution-box {
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px dashed #ddd;
        }

        /* 图片展示区 */
        .hbosco-visual-split {
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            margin-top: 64px;
            border-radius: var(--hbosco-radius);
            overflow: hidden;
            box-shadow: var(--hbosco-shadow);
        }

        .hbosco-visual-half {
            flex: 1 1 50%;
            min-width: 300px;
            height: 400px;
            overflow: hidden;
        }

        .hbosco-visual-half img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .hbosco-visual-half:hover img {
            transform: scale(1.05);
        }

        /* 页脚 */
        .hbosco-footer {
            background: #f0f2f5;
            padding: 64px 24px;
            border-top: 1px solid #ddd;
        }

        .hbosco-footer-container {
            max-width: var(--hbosco-container-width);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
        }

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

        .hbosco-footer-title {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--hbosco-secondary);
            margin-bottom: 16px;
        }

        .hbosco-footer-links {
            flex: 2 1 600px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 24px;
            min-width: 0;
        }

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

        .hbosco-footer-link {
            text-decoration: none;
            color: var(--hbosco-text-muted);
            font-size: 0.9rem;
            margin-bottom: 8px;
            display: block;
            transition: color 0.2s;
        }

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

        .hbosco-copyright {
            width: 100%;
            margin-top: 48px;
            padding-top: 24px;
            border-top: 1px solid #ddd;
            text-align: center;
            font-size: 0.85rem;
            color: #999;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .hbosco-nav-container {
                justify-content: center;
                flex-direction: column;
                gap: 16px;
            }
            .hbosco-menu {
                justify-content: center;
            }
            .hbosco-hero {
                padding-top: 180px;
                text-align: center;
            }
            .hbosco-hero-container {
                flex-direction: column;
            }
            .hbosco-hero-subtitle {
                margin-left: auto;
                margin-right: auto;
            }
            .hbosco-visual-half {
                height: 250px;
            }
        }

        /* 按钮样式 */
        .hbosco-btn {
            display: inline-block;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
            font-size: 1.05rem;
        }

        .hbosco-btn-primary {
            background: var(--hbosco-primary);
            color: var(--hbosco-white);
            box-shadow: 0 4px 15px rgba(186, 32, 38, 0.3);
        }

        .hbosco-btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(186, 32, 38, 0.4);
            filter: brightness(1.1);
        }