:root {
            --owxzu4-primary: #D42F2F;
            --owxzu4-secondary: #FF4D4D;
            --owxzu4-dark: #2C2E31;
            --owxzu4-light: #F9FAFB;
            --owxzu4-text: #333333;
            --owxzu4-accent: #FF8E53;
            --owxzu4-glass: rgba(255, 255, 255, 0.85);
        }

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

        body {
            font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
            color: var(--owxzu4-text);
            background-color: #fff;
            line-height: 1.7;
            overflow-x: hidden;
        }

        /* 布局容器 */
        .owxzu4-shell {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .owxzu4-flex {
            display: flex;
            flex-wrap: wrap;
        }

        /* 导航系统 - Beacon */
        .owxzu4-beacon {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 80px;
            background: var(--owxzu4-glass);
            backdrop-filter: blur(10px);
            z-index: 1000;
            border-bottom: 1px solid rgba(0,0,0,0.05);
            display: flex;
            align-items: center;
        }

        .owxzu4-beacon-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            flex-wrap: wrap;
        }

        .owxzu4-logo {
            flex: 0 0 auto;
        }

        .owxzu4-logo img {
            height: 32px;
            display: block;
        }

        .owxzu4-steer {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 16px;
        }

        .owxzu4-steer a {
            text-decoration: none;
            color: var(--owxzu4-dark);
            font-weight: 500;
            font-size: 15px;
            padding: 8px 4px;
            transition: color 0.3s;
            word-break: keep-all;
        }

        .owxzu4-steer a:hover, .owxzu4-steer a.owxzu4-active {
            color: var(--owxzu4-primary);
            border-bottom: 2px solid var(--owxzu4-primary);
        }

        /* 舞台区 - Theater (Hero) */
        .owxzu4-theater {
            padding-top: 160px;
            padding-bottom: 96px;
            background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
            position: relative;
            overflow: hidden;
        }

        .owxzu4-theater::before {
            content: '';
            position: absolute;
            top: -10%;
            right: -5%;
            width: 40%;
            height: 120%;
            background: radial-gradient(circle, rgba(212,47,47,0.05) 0%, transparent 70%);
            transform: skewX(-15deg);
        }

        .owxzu4-theater-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .owxzu4-headline {
            font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
            line-height: 1.2;
            font-weight: 800;
            color: var(--owxzu4-dark);
            margin-bottom: 24px;
            word-break: keep-all;
        }

        .owxzu4-subline {
            font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
            color: #666;
            margin-bottom: 48px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            word-break: break-word;
        }

        /* 核心下载触发器 */
        .owxzu4-launcher-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 24px;
        }

        .owxzu4-activator-main {
            background: var(--owxzu4-primary);
            color: #fff;
            padding: 16px 40px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            font-size: 18px;
            box-shadow: 0 10px 20px rgba(212, 47, 47, 0.2);
            transition: transform 0.3s, background 0.3s;
            min-width: 0;
        }

        .owxzu4-activator-main:hover {
            transform: translateY(-3px);
            background: var(--owxzu4-secondary);
        }

        /* 模板展示模块 - Unit */
        .owxzu4-arena {
            padding: 96px 0;
            background: #fff;
        }

        .owxzu4-unit-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
            gap: 40px;
            margin-top: 48px;
        }

        .owxzu4-unit-panel {
            background: var(--owxzu4-light);
            border-radius: 24px;
            overflow: hidden;
            transition: all 0.4s ease;
            display: flex;
            flex-direction: column;
            border: 1px solid rgba(0,0,0,0.03);
            min-width: 0;
        }

        .owxzu4-unit-panel:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.08);
        }

        .owxzu4-unit-image {
            width: 100%;
            height: 260px;
            overflow: hidden;
        }

        .owxzu4-unit-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

        .owxzu4-unit-panel:hover .owxzu4-unit-image img {
            transform: scale(1.05);
        }

        .owxzu4-unit-body {
            padding: 32px;
            flex-grow: 1;
        }

        .owxzu4-unit-title {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--owxzu4-dark);
        }

        .owxzu4-unit-text {
            color: #666;
            font-size: 16px;
            margin-bottom: 24px;
            word-break: break-word;
        }

        .owxzu4-trigger-link {
            display: inline-flex;
            align-items: center;
            color: var(--owxzu4-primary);
            text-decoration: none;
            font-weight: bold;
            font-size: 16px;
        }

        .owxzu4-trigger-link::after {
            content: ' →';
            margin-left: 8px;
            transition: margin 0.3s;
        }

        .owxzu4-trigger-link:hover::after {
            margin-left: 12px;
        }

        /* 创新特性区块 - Innovation */
        .owxzu4-zone-innovation {
            padding: 96px 0;
            background: var(--owxzu4-dark);
            color: #fff;
            border-radius: 40px;
            margin: 0 24px 96px;
        }

        .owxzu4-innovation-header {
            text-align: center;
            margin-bottom: 64px;
        }

        .owxzu4-innovation-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: center;
        }

        .owxzu4-innovation-piece {
            flex: 1 1 300px;
            background: rgba(255,255,255,0.05);
            padding: 40px;
            border-radius: 20px;
            border: 1px solid rgba(255,255,255,0.1);
            min-width: 0;
        }

        .owxzu4-innovation-name {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--owxzu4-accent);
        }

        .owxzu4-innovation-benefit {
            font-size: 15px;
            color: #ccc;
            line-height: 1.8;
        }

        /* 动态内容区块 - Articles */
        .owxzu4-zone-dynamic {
            padding: 96px 0;
            background-color: #fcfcfc;
        }

        .owxzu4-tag-label {
            display: inline-block;
            background: rgba(212,47,47,0.1);
            color: var(--owxzu4-primary);
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 14px;
            margin-bottom: 16px;
        }

        /* 页脚系统 - Bedrock */
        .owxzu4-bedrock {
            background: #1a1b1e;
            color: #999;
            padding: 80px 0 40px;
        }

        .owxzu4-bedrock-top {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
            margin-bottom: 64px;
        }

        .owxzu4-brand-info {
            flex: 1 1 300px;
        }

        .owxzu4-brand-name {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 24px;
        }

        .owxzu4-link-zone {
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
        }

        .owxzu4-link-col {
            min-width: 120px;
        }

        .owxzu4-link-col h4 {
            color: #fff;
            margin-bottom: 24px;
            font-size: 16px;
        }

        .owxzu4-link-col ul {
            list-style: none;
        }

        .owxzu4-link-col li {
            margin-bottom: 12px;
        }

        .owxzu4-link-col a {
            color: #999;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s;
        }

        .owxzu4-link-col a:hover {
            color: var(--owxzu4-primary);
        }

        .owxzu4-copyright {
            text-align: center;
            padding-top: 40px;
            border-top: 1px solid rgba(255,255,255,0.05);
            font-size: 13px;
        }

        /* 响应式断点 */
        @media (max-width: 1024px) {
            .owxzu4-steer {
                gap: 10px;
            }
            .owxzu4-steer a {
                font-size: 14px;
            }
        }

        @media (max-width: 768px) {
            .owxzu4-beacon {
                height: auto;
                padding: 16px 0;
            }
            .owxzu4-beacon-inner {
                flex-direction: column;
                gap: 16px;
            }
            .owxzu4-steer {
                justify-content: center;
            }
            .owxzu4-theater {
                padding-top: 180px;
                padding-bottom: 64px;
            }
            .owxzu4-unit-grid {
                grid-template-columns: 1fr;
            }
            .owxzu4-zone-innovation {
                margin: 0 16px 64px;
                padding: 64px 24px;
            }
            .owxzu4-link-zone {
                gap: 32px;
            }
        }