/* 变量与基础重置 */
        :root {
            --eztx-primary: #D42E2D; /* WPS 官方红 */
            --eztx-primary-hover: #B72524;
            --eztx-secondary: #4A90E2;
            --eztx-bg-soft: #F4F7FA;
            --eztx-text-main: #2D3436;
            --eztx-text-muted: #636E72;
            --eztx-white: #FFFFFF;
            --eztx-shadow: 0 10px 30px rgba(0,0,0,0.08);
            --eztx-radius: 16px;
            --eztx-container-width: 1300px;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--eztx-text-main);
            background-color: var(--eztx-bg-soft);
            line-height: 1.6;
            overflow-x: hidden;
            word-break: break-word;
        }

        /* 响应式排版 */
        h1 { font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.2; font-weight: 800; white-space: normal; }
        h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); line-height: 1.3; margin-bottom: 24px; white-space: normal; }
        p { font-size: clamp(1rem, 1vw + 0.5rem, 1.125rem); line-height: 1.8; margin-bottom: 16px; }

        /* 导航栏设计 */
        .eztx-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(15px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }

        .eztx-nav-container {
            max-width: var(--eztx-container-width);
            margin: 0 auto;
            padding: 0 32px;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

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

        .eztx-logo img {
            height: 36px;
            width: auto;
        }

        .eztx-menu {
            display: flex;
            list-style: none;
            gap: 24px;
            flex-wrap: wrap;
            min-width: 0;
        }

        .eztx-menu li {
            min-width: 0;
        }

        .eztx-menu a {
            text-decoration: none;
            color: var(--eztx-text-main);
            font-weight: 500;
            font-size: 15px;
            transition: color 0.3s;
            position: relative;
            padding: 8px 0;
        }

        .eztx-menu a:hover, .eztx-menu a.active {
            color: var(--eztx-primary);
        }

        .eztx-menu a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--eztx-primary);
            border-radius: 2px;
        }

        /* Hero 区设计 - 独特卡片悬浮风格 */
        .eztx-hero {
            padding: 160px 32px 100px;
            background: radial-gradient(circle at top right, #fff5f5 0%, #ffffff 100%);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .eztx-hero-content {
            max-width: 900px;
            z-index: 2;
        }

        .eztx-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(212, 46, 45, 0.1);
            color: var(--eztx-primary);
            border-radius: 100px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 24px;
        }

        .eztx-hero-subtitle {
            color: var(--eztx-text-muted);
            margin-top: 24px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .eztx-hero-actions {
            margin-top: 40px;
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .eztx-btn {
            padding: 16px 36px;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 180px;
        }

        .eztx-btn-primary {
            background: var(--eztx-primary);
            color: var(--eztx-white);
            box-shadow: 0 8px 20px rgba(212, 46, 45, 0.2);
        }

        .eztx-btn-primary:hover {
            background: var(--eztx-primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 12px 25px rgba(212, 46, 45, 0.3);
        }

        .eztx-btn-outline {
            background: var(--eztx-white);
            color: var(--eztx-text-main);
            border: 1px solid rgba(0,0,0,0.1);
        }

        .eztx-btn-outline:hover {
            border-color: var(--eztx-primary);
            color: var(--eztx-primary);
        }

        /* 模板展示 Grid 区 */
        .eztx-section {
            padding: 96px 32px;
            max-width: var(--eztx-container-width);
            margin: 0 auto;
        }

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

        .eztx-template-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 32px;
        }

        .eztx-card {
            background: var(--eztx-white);
            border-radius: var(--eztx-radius);
            overflow: hidden;
            box-shadow: var(--eztx-shadow);
            transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .eztx-card:hover {
            transform: translateY(-10px);
        }

        .eztx-card-img {
            height: 200px;
            background: #eee;
            width: 100%;
            object-fit: cover;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .eztx-card-body {
            padding: 24px;
            flex-grow: 1;
        }

        .eztx-card-tag {
            font-size: 12px;
            color: var(--eztx-secondary);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
            display: block;
        }

        .eztx-card-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--eztx-text-main);
        }

        /* 引擎技术展示区 - 左右混排 */
        .eztx-engine-block {
            display: flex;
            align-items: center;
            gap: 64px;
            margin-bottom: 120px;
            flex-wrap: wrap;
        }

        .eztx-engine-block:nth-child(even) {
            flex-direction: row-reverse;
        }

        .eztx-engine-info {
            flex: 1;
            min-width: 320px;
        }

        .eztx-engine-visual {
            flex: 1;
            min-width: 320px;
            background: var(--eztx-white);
            padding: 40px;
            border-radius: 24px;
            box-shadow: var(--eztx-shadow);
            position: relative;
        }

        .eztx-stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 16px;
            margin-top: 24px;
        }

        .eztx-stat-item {
            padding: 16px;
            background: var(--eztx-bg-soft);
            border-radius: 12px;
            text-align: center;
        }

        .eztx-stat-val {
            display: block;
            font-weight: 800;
            color: var(--eztx-primary);
            font-size: 1.2rem;
        }

        .eztx-stat-label {
            font-size: 12px;
            color: var(--eztx-text-muted);
        }

        /* 页脚 */
        .eztx-footer {
            background: #1A1A1A;
            color: #AAAAAA;
            padding: 80px 32px 40px;
        }

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

        .eztx-footer-brand {
            flex: 1;
            min-width: 250px;
        }

        .eztx-footer-brand h3 {
            color: var(--eztx-white);
            margin-bottom: 24px;
        }

        .eztx-footer-links {
            flex: 2;
            display: flex;
            gap: 64px;
            flex-wrap: wrap;
        }

        .eztx-footer-group h4 {
            color: var(--eztx-white);
            margin-bottom: 20px;
            font-size: 16px;
        }

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

        .eztx-footer-group li {
            margin-bottom: 12px;
        }

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

        .eztx-footer-group a:hover {
            color: var(--eztx-white);
        }

        .eztx-footer-bottom {
            max-width: var(--eztx-container-width);
            margin: 60px auto 0;
            padding-top: 30px;
            border-top: 1px solid #333;
            text-align: center;
            font-size: 14px;
        }

        /* 移动端适配 */
        @media (max-width: 768px) {
            .eztx-nav-container { height: auto; padding: 16px; }
            .eztx-menu { display: none; } /* 简化处理：移动端隐藏菜单或转为汉堡菜单 */
            .eztx-hero { padding: 120px 20px 60px; }
            .eztx-engine-block { gap: 32px; }
            .eztx-footer-links { gap: 32px; }
        }