:root {
            --wpdfwwk-primary: #ff4d4f;
            --wpdfwwk-primary-hover: #ff7875;
            --wpdfwwk-bg: #f8fafc;
            --wpdfwwk-text: #1e293b;
            --wpdfwwk-text-light: #64748b;
            --wpdfwwk-white: #ffffff;
            --wpdfwwk-gradient: linear-gradient(135deg, #ff4d4f 0%, #ff7875 100%);
            --wpdfwwk-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            background-color: var(--wpdfwwk-bg);
            color: var(--wpdfwwk-text);
            line-height: 1.8;
            overflow-x: hidden;
        }

        /* 导航栏复用与修正 */
        .wpdfwwk-eley {
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .wpdfwwk-owas {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
        }

        .wpdfwwk-logo {
            flex-shrink: 0;
        }

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

        .wpdfwwk-exazi {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 8px;
        }

        .wpdfwwk-exazi li a {
            text-decoration: none;
            color: var(--wpdfwwk-text);
            font-size: 15px;
            padding: 8px 16px;
            border-radius: 6px;
            transition: all 0.3s ease;
            word-break: keep-all;
        }

        .wpdfwwk-exazi li a:hover {
            color: var(--wpdfwwk-primary);
            background: rgba(255, 77, 79, 0.05);
        }

        .wpdfwwk-exazi li a.active {
            color: var(--wpdfwwk-primary);
            font-weight: 600;
        }

        /* 创意排版与布局 */
        .wpdfwwk-ubigav {
            padding: 96px 24px;
            background: radial-gradient(circle at top right, rgba(255, 77, 79, 0.05), transparent);
            text-align: center;
            word-break: break-word;
        }

        .wpdfwwk-jajes {
            max-width: 900px;
            margin: 0 auto;
        }

        .wpdfwwk-ubigav h1 {
            font-size: clamp(2.2rem, 5vw + 1rem, 4rem);
            line-height: 1.2;
            margin-bottom: 24px;
            background: linear-gradient(to bottom, #1e293b, #64748b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 800;
        }

        .wpdfwwk-ubigav p {
            font-size: clamp(1.1rem, 2vw, 1.3rem);
            color: var(--wpdfwwk-text-light);
            max-width: 700px;
            margin: 0 auto 48px;
        }

        .wpdfwwk-riyehad {
            padding: 64px 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: center;
        }

        .wpdfwwk-iletot {
            max-width: 1300px;
            margin: 0 auto;
            width: 100%;
        }

        /* 细胞词库卡片设计 */
        .wpdfwwk-ozoviw {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 24px;
            width: 100%;
        }

        .wpdfwwk-afixop {
            background: var(--wpdfwwk-white);
            padding: 40px;
            border-radius: 24px;
            box-shadow: var(--wpdfwwk-shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            min-width: 0;
            display: flex;
            flex-direction: column;
            border: 1px solid rgba(0,0,0,0.02);
        }

        .wpdfwwk-afixop:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.08);
        }

        .wpdfwwk-afixop h3 {
            font-size: 1.5rem;
            margin-bottom: 16px;
            color: var(--wpdfwwk-text);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .wpdfwwk-afixop h3::before {
            content: "";
            width: 8px;
            height: 24px;
            background: var(--wpdfwwk-primary);
            border-radius: 4px;
        }

        .wpdfwwk-afixop p {
            color: var(--wpdfwwk-text-light);
            font-size: 1rem;
            margin-bottom: 24px;
            flex-grow: 1;
        }

        .wpdfwwk-rosiy {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--wpdfwwk-bg);
            color: var(--wpdfwwk-text);
            padding: 12px 24px;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: 1px solid rgba(0,0,0,0.05);
        }

        .wpdfwwk-rosiy:hover {
            background: var(--wpdfwwk-primary);
            color: var(--wpdfwwk-white);
            border-color: var(--wpdfwwk-primary);
        }

        /* 细节内容展示区 */
        .wpdfwwk-ageheb {
            padding: 96px 24px;
            background: #ffffff;
            margin: 64px 0;
        }

        .wpdfwwk-equvec {
            max-width: 1100px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            align-items: center;
        }

        .wpdfwwk-equvec > div {
            flex: 1;
            min-width: 300px;
        }

        .wpdfwwk-equvec h2 {
            font-size: clamp(1.8rem, 4vw, 2.5rem);
            margin-bottom: 24px;
            line-height: 1.3;
        }

        .wpdfwwk-equvec ul {
            list-style: none;
        }

        .wpdfwwk-equvec li {
            margin-bottom: 20px;
            padding-left: 28px;
            position: relative;
        }

        .wpdfwwk-equvec li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--wpdfwwk-primary);
            font-weight: bold;
        }

        /* 页脚区域 */
        .wpdfwwk-uxehu {
            background: #1e293b;
            color: rgba(255,255,255,0.7);
            padding: 80px 24px 40px;
            margin-top: 96px;
        }

        .wpdfwwk-idixas {
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }

        .wpdfwwk-idixas .brand-info {
            flex: 2;
            min-width: 280px;
        }

        .wpdfwwk-idixas .brand-info h4 {
            color: #fff;
            font-size: 1.5rem;
            margin-bottom: 16px;
        }

        .wpdfwwk-idixas .links-group {
            flex: 1;
            min-width: 150px;
        }

        .wpdfwwk-idixas .links-group h5 {
            color: #fff;
            margin-bottom: 20px;
            font-size: 1.1rem;
        }

        .wpdfwwk-idixas .links-group a {
            display: block;
            color: rgba(255,255,255,0.5);
            text-decoration: none;
            margin-bottom: 12px;
            transition: color 0.3s;
        }

        .wpdfwwk-idixas .links-group a:hover {
            color: var(--wpdfwwk-primary);
        }

        .wpdfwwk-copyright {
            width: 100%;
            padding-top: 40px;
            margin-top: 40px;
            border-top: 1px solid rgba(255,255,255,0.05);
            text-align: center;
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            .wpdfwwk-owas {
                flex-direction: column;
                padding: 16px;
            }
            .wpdfwwk-exazi {
                justify-content: center;
                margin-top: 16px;
            }
            .wpdfwwk-ubigav {
                padding: 64px 16px;
            }
            .wpdfwwk-afixop {
                padding: 24px;
            }
        }