:root {
            --hbosco-primary: #B22222; /* 官方红 */
            --hbosco-primary-dark: #8B0000;
            --hbosco-secondary: #2C3E50;
            --hbosco-accent: #3498DB;
            --hbosco-bg-light: #F8F9FA;
            --hbosco-bg-data: #EDF2F7;
            --hbosco-text-main: #2D3436;
            --hbosco-text-muted: #636E72;
            --hbosco-white: #FFFFFF;
            --hbosco-shadow: 0 10px 30px rgba(0,0,0,0.08);
            --hbosco-radius: 16px;
            --hbosco-container-width: 1400px;
        }

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

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

        /* 导航栏 */
        .hbosco-header {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            z-index: 1000;
            border-bottom: 1px solid rgba(0,0,0,0.05);
            box-shadow: var(--hbosco-shadow);
        }

        .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: 16px 24px;
        }

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

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

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

        .hbosco-menu-item a {
            text-decoration: none;
            color: var(--hbosco-secondary);
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 8px;
            transition: all 0.3s ease;
            font-size: clamp(0.9rem, 1vw + 0.2rem, 1.05rem);
            white-space: nowrap;
        }

        .hbosco-menu-item a:hover {
            background: rgba(178, 34, 34, 0.05);
            color: var(--hbosco-primary);
        }

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

        /* Hero 区块 */
        .hbosco-hero {
            padding: 160px 24px 96px;
            background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .hbosco-hero::before {
            content: "";
            position: absolute;
            top: -10%;
            right: -5%;
            width: 40%;
            height: 60%;
            background: radial-gradient(circle, rgba(178, 34, 34, 0.03) 0%, transparent 70%);
            transform: rotate(-15deg);
        }

        .hbosco-hero-content {
            max-width: 900px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .hbosco-hero-title {
            font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
            line-height: 1.1;
            margin-bottom: 24px;
            color: var(--hbosco-secondary);
            font-weight: 800;
            word-break: break-word;
        }

        .hbosco-hero-title span {
            color: var(--hbosco-primary);
        }

        .hbosco-hero-subtitle {
            font-size: clamp(1.1rem, 2vw + 0.5rem, 1.4rem);
            color: var(--hbosco-text-muted);
            margin-bottom: 48px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            word-break: break-word;
        }

        /* 核心逻辑卡片 */
        .hbosco-section-logic {
            padding: 96px 24px;
            max-width: var(--hbosco-container-width);
            margin: 0 auto;
        }

        .hbosco-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-top: 48px;
        }

        .hbosco-logic-card {
            flex: 1;
            min-width: 320px;
            background: var(--hbosco-bg-light);
            padding: 48px;
            border-radius: var(--hbosco-radius);
            border: 1px solid rgba(0,0,0,0.05);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .hbosco-logic-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--hbosco-shadow);
        }

        .hbosco-logic-tag {
            display: inline-block;
            background: var(--hbosco-primary);
            color: var(--hbosco-white);
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 0.85rem;
            margin-bottom: 24px;
            font-weight: bold;
        }

        .hbosco-logic-title {
            font-size: 1.75rem;
            margin-bottom: 16px;
            color: var(--hbosco-secondary);
        }

        .hbosco-logic-desc {
            color: var(--hbosco-text-muted);
            margin-bottom: 24px;
            word-break: break-word;
        }

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

        .hbosco-capability-item {
            padding: 8px 0;
            border-bottom: 1px dashed rgba(0,0,0,0.1);
            font-size: 0.95rem;
            display: flex;
            align-items: center;
        }

        .hbosco-capability-item::before {
            content: "✓";
            color: var(--hbosco-primary);
            margin-right: 12px;
            font-weight: bold;
        }

        /* 行业矩阵区 */
        .hbosco-section-matrix {
            background: var(--hbosco-secondary);
            color: var(--hbosco-white);
            padding: 96px 24px;
        }

        .hbosco-matrix-wrapper {
            max-width: var(--hbosco-container-width);
            margin: 0 auto;
        }

        .hbosco-section-title {
            font-size: clamp(2rem, 3vw + 0.5rem, 3rem);
            margin-bottom: 48px;
            text-align: center;
        }

        .hbosco-matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 24px;
        }

        .hbosco-matrix-item {
            background: rgba(255, 255, 255, 0.05);
            padding: 32px;
            border-radius: var(--hbosco-radius);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .hbosco-matrix-industry {
            color: var(--hbosco-accent);
            text-transform: uppercase;
            letter-spacing: 2px;
            font-weight: 700;
            margin-bottom: 16px;
            font-size: 0.9rem;
        }

        .hbosco-matrix-problem {
            font-size: 1.25rem;
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .hbosco-matrix-solution {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.7);
            padding-left: 16px;
            border-left: 3px solid var(--hbosco-primary);
        }

        /* 同步协议区 */
        .hbosco-section-protocols {
            padding: 96px 24px;
            background: var(--hbosco-bg-light);
        }

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

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

        .hbosco-protocol-visual {
            flex: 1.2;
            min-width: 300px;
            background: var(--hbosco-white);
            padding: 40px;
            border-radius: 24px;
            box-shadow: var(--hbosco-shadow);
        }

        .hbosco-protocol-card {
            margin-bottom: 32px;
        }

        .hbosco-protocol-name {
            font-size: 1.5rem;
            color: var(--hbosco-primary);
            margin-bottom: 12px;
            display: block;
        }

        .hbosco-endpoint-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 16px;
        }

        .hbosco-endpoint-tag {
            background: var(--hbosco-bg-data);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--hbosco-secondary);
        }

        /* 动态区块 */
        .hbosco-section-news {
            padding: 96px 24px;
            max-width: var(--hbosco-container-width);
            margin: 0 auto;
        }

        /* 页脚 */
        .hbosco-footer {
            background: #1a1a1a;
            color: #888;
            padding: 64px 24px 32px;
            text-align: center;
        }

        .hbosco-footer-brand {
            font-size: 1.8rem;
            color: var(--hbosco-white);
            font-weight: 700;
            margin-bottom: 16px;
        }

        .hbosco-footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 24px;
            margin-bottom: 32px;
            list-style: none;
        }

        .hbosco-footer-links a {
            color: #888;
            text-decoration: none;
            transition: color 0.3s;
        }

        .hbosco-footer-links a:hover {
            color: var(--hbosco-white);
        }

        .hbosco-copyright {
            font-size: 0.85rem;
            border-top: 1px solid #333;
            padding-top: 32px;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .hbosco-menu {
                display: none; /* 移动端可隐藏或改为汉堡菜单，此处简化为单列隐藏 */
            }
            .hbosco-hero {
                padding-top: 120px;
            }
            .hbosco-grid, .hbosco-matrix-grid {
                flex-direction: column;
            }
            .hbosco-logic-card, .hbosco-matrix-item {
                min-width: 100%;
            }
        }