:root {
            --wpdfwwk-primary: #ff4d4f;
            --wpdfwwk-ai-glow: #722ed1;
            --wpdfwwk-text: #262626;
            --wpdfwwk-subtext: #595959;
            --wpdfwwk-bg: #ffffff;
            --wpdfwwk-accent: #f0f5ff;
            --wpdfwwk-radius: 12px;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--wpdfwwk-text);
            background-color: var(--wpdfwwk-bg);
            line-height: 1.8;
            overflow-x: hidden;
        }

        /* 导航栏复用样式 */
        .wpdfwwk-eley {
            position: sticky;
            top: 0;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            border-bottom: 1px solid #f0f0f0;
            width: 100%;
        }
        .wpdfwwk-owas {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .wpdfwwk-logo {
            padding: 16px 0;
        }
        .wpdfwwk-logo img {
            height: 32px;
            display: block;
        }
        .wpdfwwk-exazi {
            list-style: none;
            display: flex;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .wpdfwwk-exazi li a {
            text-decoration: none;
            color: var(--wpdfwwk-text);
            padding: 20px 12px;
            display: block;
            font-size: 14px;
            transition: color 0.3s;
            font-weight: 500;
        }
        .wpdfwwk-exazi li a:hover, .wpdfwwk-exazi li a.active {
            color: var(--wpdfwwk-primary);
        }

        /* 展示区域 - 创意视觉 */
        .wpdfwwk-ubigav {
            padding: 96px 0 64px;
            background: radial-gradient(circle at 80% 20%, #f0f5ff 0%, #ffffff 100%);
            position: relative;
            overflow: hidden;
        }
        .wpdfwwk-iletot {
            padding: 0 24px;
            word-break: break-word;
        }
        .wpdfwwk-ubigav h1 {
            font-size: clamp(2rem, 5vw + 1rem, 3.5rem);
            line-height: 1.2;
            margin-bottom: 24px;
            color: #1a1a1a;
            font-weight: 800;
            word-break: keep-all;
        }
        .wpdfwwk-ubigav p {
            font-size: clamp(1rem, 1vw + 0.5rem, 1.25rem);
            color: var(--wpdfwwk-subtext);
            max-width: 700px;
            margin-bottom: 40px;
        }

        /* 按钮组件 */
        .wpdfwwk-rosiy {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--wpdfwwk-primary);
            color: #fff;
            padding: 16px 40px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: transform 0.3s, box-shadow 0.3s;
            border: none;
            cursor: pointer;
            margin-right: 16px;
            margin-bottom: 16px;
            min-width: 0;
        }
        .wpdfwwk-rosiy:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 77, 79, 0.3);
        }
        .wpdfwwk-equvec {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: #fff;
            color: var(--wpdfwwk-text);
            padding: 16px 40px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
            border: 1px solid #d9d9d9;
            cursor: pointer;
            margin-bottom: 16px;
            min-width: 0;
        }
        .wpdfwwk-equvec:hover {
            border-color: var(--wpdfwwk-primary);
            color: var(--wpdfwwk-primary);
        }

        /* 功能卡片区域 */
        .wpdfwwk-riyehad {
            padding: 80px 0;
            background: #fafafa;
        }
        .wpdfwwk-jajes {
            max-width: 1100px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            padding: 0 24px;
        }
        .wpdfwwk-ozoviw {
            flex: 1;
            min-width: 320px;
            background: #fff;
            padding: 40px;
            border-radius: var(--wpdfwwk-radius);
            box-shadow: 0 4px 12px rgba(0,0,0,0.03);
            transition: transform 0.3s;
            border-top: 4px solid transparent;
        }
        .wpdfwwk-ozoviw:hover {
            transform: translateY(-8px);
            border-top-color: var(--wpdfwwk-ai-glow);
        }
        .wpdfwwk-ozoviw h2 {
            font-size: 24px;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .wpdfwwk-afixop {
            margin-bottom: 32px;
            padding-bottom: 24px;
            border-bottom: 1px dashed #eee;
        }
        .wpdfwwk-afixop:last-child {
            border-bottom: none;
            margin-bottom: 0;
        }
        .wpdfwwk-afixop h3 {
            font-size: 18px;
            color: var(--wpdfwwk-primary);
            margin-bottom: 8px;
        }
        .wpdfwwk-afixop p {
            font-size: 15px;
            color: var(--wpdfwwk-subtext);
            line-height: 1.6;
        }

        /* 详细工具区 */
        .wpdfwwk-ageheb {
            padding: 80px 0;
        }
        .wpdfwwk-iletot-split {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
        }
        .wpdfwwk-iletot-text {
            flex: 1;
            min-width: 300px;
        }
        .wpdfwwk-iletot-visual {
            flex: 1;
            min-width: 300px;
            background: linear-gradient(135deg, #fdf2f2 0%, #f0f5ff 100%);
            height: 400px;
            border-radius: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 80px;
        }

        /* 页脚区域 */
        .wpdfwwk-uxehu {
            background: #1a1a1a;
            color: #fff;
            padding: 64px 0 32px;
        }
        .wpdfwwk-idixas {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 40px;
            border-bottom: 1px solid #333;
            padding-bottom: 40px;
            margin-bottom: 32px;
        }
        .wpdfwwk-idixas h4 {
            margin-bottom: 20px;
            color: #fff;
            font-size: 16px;
        }
        .wpdfwwk-idixas ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .wpdfwwk-idixas ul li {
            margin-bottom: 12px;
        }
        .wpdfwwk-idixas ul li a {
            color: #999;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s;
        }
        .wpdfwwk-idixas ul li a:hover {
            color: var(--wpdfwwk-primary);
        }
        .wpdfwwk-uxehu-bottom {
            text-align: center;
            color: #666;
            font-size: 13px;
        }

        @media (max-width: 768px) {
            .wpdfwwk-owas {
                justify-content: center;
            }
            .wpdfwwk-exazi {
                justify-content: center;
            }
            .wpdfwwk-exazi li a {
                padding: 10px 8px;
                font-size: 13px;
            }
            .wpdfwwk-ubigav {
                text-align: center;
                padding: 64px 0;
            }
            .wpdfwwk-ubigav p {
                margin-left: auto;
                margin-right: auto;
            }
            .wpdfwwk-iletot-split {
                flex-direction: column;
            }
        }