/* 基础变量与重置 */
        :root {
            --h187-primary: #ff6b00;
            --h187-secondary: #2c3e50;
            --h187-accent: #00c853;
            --h187-bg-light: #f4f7f6;
            --h187-text-dark: #1a1a1a;
            --h187-text-muted: #666;
            --h187-white: #ffffff;
            --h187-shadow: 0 10px 30px rgba(0,0,0,0.08);
            --h187-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: "Inter", "Microsoft YaHei", sans-serif;
            background-color: var(--h187-bg-light);
            color: var(--h187-text-dark);
            line-height: 1.7;
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* 导航系统 */
        .h187-header {
            position: fixed;
            top: 0;
            left: 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);
            padding: 0 24px;
        }

        .h187-nav-container {
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .h187-logo {
            flex: 0 0 auto;
            min-width: 0;
        }

        .h187-logo img {
            height: 40px;
            width: auto;
            display: block;
        }

        .h187-nav-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 16px;
            min-width: 0;
        }

        .h187-nav-item a {
            text-decoration: none;
            color: var(--h187-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 12px;
            border-radius: 6px;
            transition: var(--h187-transition);
            white-space: nowrap;
        }

        .h187-nav-item a:hover {
            color: var(--h187-primary);
            background: rgba(255, 107, 0, 0.05);
        }

        .h187-nav-item a.h187-active {
            color: var(--h187-white);
            background: var(--h187-primary);
        }

        /* Hero 区块 - 独特非对称设计 */
        .h187-hero {
            padding: 160px 24px 80px;
            background: linear-gradient(135deg, #fff 0%, #eef2f3 100%);
            position: relative;
            overflow: hidden;
        }

        .h187-hero-inner {
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
        }

        .h187-hero-content {
            flex: 1 1 500px;
            min-width: 0;
        }

        .h187-hero-badge {
            display: inline-block;
            background: rgba(255, 107, 0, 0.1);
            color: var(--h187-primary);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: 24px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .h187-hero-title {
            font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
            line-height: 1.1;
            font-weight: 800;
            color: var(--h187-secondary);
            margin-bottom: 24px;
            word-break: break-word;
        }

        .h187-hero-subtitle {
            font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
            color: var(--h187-text-muted);
            margin-bottom: 40px;
            max-width: 600px;
        }

        .h187-hero-visual {
            flex: 1 1 400px;
            min-width: 0;
            position: relative;
        }

        .h187-config-card {
            background: #1e1e1e;
            border-radius: 16px;
            padding: 32px;
            box-shadow: 0 30px 60px rgba(0,0,0,0.2);
            color: #d4d4d4;
            font-family: "Consolas", monospace;
            font-size: 0.9rem;
            transform: perspective(1000px) rotateY(-5deg);
            transition: var(--h187-transition);
        }

        .h187-config-card:hover {
            transform: perspective(1000px) rotateY(0deg) translateY(-10px);
        }

        .h187-code-line {
            display: block;
            margin-bottom: 8px;
            border-left: 2px solid var(--h187-primary);
            padding-left: 12px;
        }

        /* 核心配置模式 - 网格布局 */
        .h187-section-modes {
            padding: 96px 24px;
            max-width: 1300px;
            margin: 0 auto;
        }

        .h187-section-header {
            text-align: center;
            margin-bottom: 64px;
        }

        .h187-section-title {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            margin-bottom: 16px;
        }

        .h187-grid-modes {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
        }

        .h187-mode-card {
            background: var(--h187-white);
            padding: 40px;
            border-radius: 20px;
            box-shadow: var(--h187-shadow);
            transition: var(--h187-transition);
            display: flex;
            flex-direction: column;
            border: 1px solid transparent;
        }

        .h187-mode-card:hover {
            border-color: var(--h187-primary);
            transform: translateY(-8px);
        }

        .h187-mode-type {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--h187-secondary);
        }

        .h187-capability-list {
            list-style: none;
            margin-bottom: 24px;
            flex-grow: 1;
        }

        .h187-capability-item {
            font-size: 0.95rem;
            margin-bottom: 12px;
            padding-left: 24px;
            position: relative;
            color: var(--h187-text-muted);
        }

        .h187-capability-item::before {
            content: "•";
            position: absolute;
            left: 0;
            color: var(--h187-primary);
            font-weight: bold;
        }

        .h187-algorithmic-edge {
            background: #fff8f0;
            border: 1px dashed var(--h187-primary);
            padding: 12px 16px;
            border-radius: 8px;
            font-size: 0.85rem;
            color: var(--h187-primary);
            font-weight: 600;
        }

        /* 工作流同步生态 - 列表式 */
        .h187-workflow-section {
            background: var(--h187-secondary);
            color: var(--h187-white);
            padding: 96px 24px;
        }

        .h187-workflow-container {
            max-width: 1100px;
            margin: 0 auto;
        }

        .h187-workflow-item {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            margin-bottom: 64px;
            align-items: center;
        }

        .h187-workflow-item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .h187-workflow-info {
            flex: 1 1 400px;
            min-width: 0;
        }

        .h187-workflow-scenario {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--h187-primary);
        }

        .h187-workflow-app {
            font-size: 1.1rem;
            opacity: 0.9;
        }

        /* 动态内容标记区块 */
        .h187-dynamic-section {
            padding: 80px 24px;
            background: #fff;
        }

        /* 页脚设计 */
        .h187-footer {
            background: #1a1a1a;
            color: #888;
            padding: 80px 24px 40px;
            border-top: 5px solid var(--h187-primary);
        }

        .h187-footer-inner {
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
        }

        .h187-footer-brand {
            flex: 1 1 300px;
            min-width: 0;
        }

        .h187-footer-brand-name {
            font-size: 2rem;
            font-weight: 800;
            color: var(--h187-white);
            margin-bottom: 16px;
        }

        .h187-footer-links {
            flex: 2 1 600px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 24px;
            min-width: 0;
        }

        .h187-footer-group h4 {
            color: var(--h187-white);
            margin-bottom: 20px;
            font-size: 1.1rem;
        }

        .h187-footer-group ul {
            list-style: none;
        }

        .h187-footer-group li {
            margin-bottom: 10px;
        }

        .h187-footer-group a {
            color: #888;
            text-decoration: none;
            transition: var(--h187-transition);
        }

        .h187-footer-group a:hover {
            color: var(--h187-primary);
        }

        .h187-copyright {
            margin-top: 60px;
            padding-top: 30px;
            border-top: 1px solid #333;
            text-align: center;
            width: 100%;
            font-size: 0.85rem;
        }

        /* 响应式适配 */
        @media (max-width: 768px) {
            .h187-nav-container {
                height: auto;
                padding: 16px 0;
            }
            .h187-nav-menu {
                width: 100%;
                justify-content: center;
                margin-top: 16px;
            }
            .h187-hero {
                padding-top: 140px;
                text-align: center;
            }
            .h187-hero-inner {
                flex-direction: column;
            }
            .h187-hero-subtitle {
                margin: 0 auto 40px;
            }
            .h187-config-card {
                transform: none;
            }
            .h187-workflow-item, .h187-workflow-item:nth-child(even) {
                flex-direction: column;
                text-align: center;
            }
        }