:root {
            --r50ey1-primary: #4285F4;
            --r50ey1-red: #EA4335;
            --r50ey1-yellow: #FBBC04;
            --r50ey1-green: #34A853;
            --r50ey1-text: #202124;
            --r50ey1-text-light: #5F6368;
            --r50ey1-bg: #FFFFFF;
            --r50ey1-bg-alt: #F8F9FA;
            --r50ey1-shadow: 0 4px 20px rgba(0,0,0,0.08);
            --r50ey1-radius: 16px;
            --r50ey1-container: 1400px;
        }

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

        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            color: var(--r50ey1-text);
            background-color: var(--r50ey1-bg);
            line-height: 1.6;
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* 文本换行规范 */
        p, h1, h2, h3, h4, span, div {
            word-break: break-word;
            overflow-wrap: break-word;
        }

        /* 导航栏 */
        .r50ey1-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);
            transition: all 0.3s ease;
        }

        .r50ey1-nav-container {
            max-width: var(--r50ey1-container);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
        }

        .r50ey1-logo {
            flex: 0 0 auto;
            display: flex;
            align-items: center;
            min-width: 0;
        }

        .r50ey1-logo img {
            height: 32px;
            width: auto;
        }

        .r50ey1-nav-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 8px;
            min-width: 0;
        }

        .r50ey1-nav-link {
            text-decoration: none;
            color: var(--r50ey1-text-light);
            padding: 12px 16px;
            font-size: clamp(0.9rem, 1vw + 0.2rem, 1rem);
            font-weight: 500;
            border-radius: 8px;
            transition: all 0.2s ease;
        }

        .r50ey1-nav-link:hover {
            background-color: var(--r50ey1-bg-alt);
            color: var(--r50ey1-primary);
        }

        .r50ey1-nav-link.active {
            color: var(--r50ey1-primary);
            background-color: rgba(66, 133, 244, 0.1);
        }

        /* Hero 区块 - 独特非对称布局 */
        .r50ey1-hero {
            padding: 160px 24px 80px;
            background: radial-gradient(circle at 90% 10%, rgba(66,133,244,0.05) 0%, transparent 40%),
                        radial-gradient(circle at 10% 90%, rgba(234,67,53,0.05) 0%, transparent 40%);
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            min-width: 0;
        }

        .r50ey1-hero-content {
            max-width: 900px;
            text-align: center;
            min-width: 0;
        }

        .r50ey1-hero-title {
            font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 24px;
            color: var(--r50ey1-text);
            letter-spacing: -0.02em;
        }

        .r50ey1-hero-subtitle {
            font-size: clamp(1.1rem, 2vw + 0.5rem, 1.4rem);
            color: var(--r50ey1-text-light);
            margin-bottom: 48px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        /* 插件磁贴网格 */
        .r50ey1-section {
            padding: 80px 24px;
            max-width: var(--r50ey1-container);
            margin: 0 auto;
        }

        .r50ey1-section-title {
            font-size: clamp(1.8rem, 3vw + 0.5rem, 2.5rem);
            font-weight: 700;
            margin-bottom: 48px;
            text-align: left;
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .r50ey1-section-title::before {
            content: "";
            width: 8px;
            height: 40px;
            background: var(--r50ey1-yellow);
            border-radius: 4px;
        }

        .r50ey1-plugin-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 32px;
            flex-wrap: wrap;
        }

        .r50ey1-plugin-card {
            background: var(--r50ey1-bg);
            border: 1px solid rgba(0,0,0,0.05);
            border-radius: var(--r50ey1-radius);
            padding: 32px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            flex-direction: column;
            min-width: 0;
            position: relative;
            overflow: hidden;
        }

        .r50ey1-plugin-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--r50ey1-shadow);
            border-color: var(--r50ey1-primary);
        }

        .r50ey1-plugin-icon-box {
            width: 64px;
            height: 64px;
            border-radius: 12px;
            background: var(--r50ey1-bg-alt);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: bold;
            color: var(--r50ey1-primary);
        }

        .r50ey1-plugin-name {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .r50ey1-plugin-desc {
            color: var(--r50ey1-text-light);
            font-size: 1rem;
            margin-bottom: 24px;
            flex-grow: 1;
        }

        .r50ey1-tag-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: auto;
        }

        .r50ey1-tag {
            padding: 4px 12px;
            background: var(--r50ey1-bg-alt);
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--r50ey1-text-light);
        }

        /* 智能生产力生态区 */
        .r50ey1-ecosystem {
            background-color: var(--r50ey1-bg-alt);
            padding: 96px 24px;
            margin-top: 64px;
        }

        .r50ey1-eco-inner {
            max-width: var(--r50ey1-container);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            align-items: flex-start;
        }

        .r50ey1-eco-text {
            flex: 1 1 450px;
            min-width: 0;
        }

        .r50ey1-eco-visual {
            flex: 1 1 550px;
            min-width: 0;
            background: white;
            padding: 40px;
            border-radius: 24px;
            box-shadow: var(--r50ey1-shadow);
        }

        .r50ey1-feature-item {
            margin-bottom: 32px;
            padding-left: 24px;
            border-left: 2px solid var(--r50ey1-primary);
        }

        .r50ey1-feature-name {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--r50ey1-primary);
        }

        .r50ey1-capability-list {
            list-style: none;
        }

        .r50ey1-capability-list li {
            margin-bottom: 8px;
            position: relative;
            padding-left: 20px;
            color: var(--r50ey1-text-light);
        }

        .r50ey1-capability-list li::before {
            content: "•";
            position: absolute;
            left: 0;
            color: var(--r50ey1-primary);
        }

        /* 技术指标区 */
        .r50ey1-stats-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 48px;
        }

        .r50ey1-stat-card {
            flex: 1 1 300px;
            min-width: 0;
            padding: 32px;
            background: white;
            border-radius: var(--r50ey1-radius);
            border-top: 4px solid var(--r50ey1-primary);
            box-shadow: 0 10px 30px rgba(0,0,0,0.03);
        }

        .r50ey1-stat-card:nth-child(2) { border-top-color: var(--r50ey1-red); }
        .r50ey1-stat-card:nth-child(3) { border-top-color: var(--r50ey1-green); }

        .r50ey1-stat-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .r50ey1-stat-desc {
            font-size: 0.95rem;
            color: var(--r50ey1-text-light);
        }

        /* 页脚 */
        .r50ey1-footer {
            background: #202124;
            color: white;
            padding: 80px 24px 40px;
        }

        .r50ey1-footer-content {
            max-width: var(--r50ey1-container);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
            padding-bottom: 64px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .r50ey1-footer-brand {
            flex: 1 1 300px;
            min-width: 0;
        }

        .r50ey1-footer-brand-name {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .r50ey1-footer-links {
            flex: 2 1 600px;
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            min-width: 0;
        }

        .r50ey1-footer-col {
            flex: 1 1 150px;
            min-width: 0;
        }

        .r50ey1-footer-col h5 {
            margin-bottom: 24px;
            font-size: 1rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: rgba(255,255,255,0.6);
        }

        .r50ey1-footer-col ul {
            list-style: none;
        }

        .r50ey1-footer-col ul li {
            margin-bottom: 12px;
        }

        .r50ey1-footer-col a {
            color: white;
            text-decoration: none;
            opacity: 0.8;
            transition: opacity 0.2s;
        }

        .r50ey1-footer-col a:hover {
            opacity: 1;
            text-decoration: underline;
        }

        .r50ey1-copyright {
            text-align: center;
            padding-top: 40px;
            font-size: 0.9rem;
            color: rgba(255,255,255,0.5);
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .r50ey1-nav-menu {
                display: none; /* 简化处理，实际开发可加汉堡菜单 */
            }
        }

        @media (max-width: 768px) {
            .r50ey1-hero {
                padding-top: 120px;
            }
            .r50ey1-plugin-grid {
                grid-template-columns: 1fr;
            }
            .r50ey1-eco-inner {
                flex-direction: column;
            }
            .r50ey1-eco-text, .r50ey1-eco-visual {
                flex: 1 1 100%;
            }
        }

        /* 按钮样式 */
        .r50ey1-btn {
            display: inline-block;
            padding: 16px 32px;
            border-radius: 30px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s;
            cursor: pointer;
            border: none;
        }

        .r50ey1-btn-primary {
            background: var(--r50ey1-primary);
            color: white;
            box-shadow: 0 4px 15px rgba(66, 133, 244, 0.3);
        }

        .r50ey1-btn-primary:hover {
            background: #3367D6;
            transform: scale(1.05);
        }