:root {
            --i_v9rhf6-primary: #D43C33;
            --i_v9rhf6-primary-hover: #b82d25;
            --i_v9rhf6-dark: #1a1a1a;
            --i_v9rhf6-light: #f8f9fa;
            --i_v9rhf6-text: #333333;
            --i_v9rhf6-gray: #666666;
            --i_v9rhf6-border: #eeeeee;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--i_v9rhf6-text);
            line-height: 1.6;
            overflow-x: hidden;
            background-color: #ffffff;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: 0.3s;
        }

        /* 导航栏复用 */
        .i_v9rhf6-bajic {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--i_v9rhf6-border);
            z-index: 1000;
        }

        .i_v9rhf6-nojipur {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
        }

        .i_v9rhf6-logo {
            flex-shrink: 0;
            display: flex;
            align-items: center;
        }

        .i_v9rhf6-logo img {
            height: 32px;
            width: auto;
        }

        .i_v9rhf6-avixi {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }

        .i_v9rhf6-avixi a {
            font-size: 15px;
            color: var(--i_v9rhf6-gray);
            font-weight: 500;
            padding: 8px 0;
            position: relative;
        }

        .i_v9rhf6-avixi a:hover,
        .i_v9rhf6-avixi a.active {
            color: var(--i_v9rhf6-primary);
        }

        .i_v9rhf6-avixi a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--i_v9rhf6-primary);
        }

        /* 下载页核心展示区 - 独特视觉 */
        .i_v9rhf6-patifut {
            padding: 160px 0 100px;
            background: radial-gradient(circle at top right, #fff5f5, #ffffff);
            position: relative;
            overflow: hidden;
        }

        .i_v9rhf6-patifut::before {
            content: '';
            position: absolute;
            top: -10%;
            right: -5%;
            width: 40%;
            height: 60%;
            background: linear-gradient(135deg, rgba(212, 60, 51, 0.05) 0%, rgba(212, 60, 51, 0) 100%);
            transform: skewX(-15deg);
            z-index: 0;
        }

        .i_v9rhf6-kaqiti {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .i_v9rhf6-uher {
            flex: 1;
            min-width: 320px;
            word-break: break-word;
        }

        .i_v9rhf6-patifut h1 {
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            line-height: 1.2;
            margin-bottom: 24px;
            color: var(--i_v9rhf6-dark);
            font-weight: 800;
        }

        .i_v9rhf6-patifut p {
            font-size: clamp(1.1rem, 2vw, 1.25rem);
            color: var(--i_v9rhf6-gray);
            margin-bottom: 48px;
            max-width: 600px;
        }

        .i_v9rhf6-ajekadu {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--i_v9rhf6-primary);
            color: #fff;
            padding: 18px 48px;
            border-radius: 50px;
            font-size: 18px;
            font-weight: 600;
            box-shadow: 0 10px 30px rgba(212, 60, 51, 0.3);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .i_v9rhf6-ajekadu:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(212, 60, 51, 0.4);
            background: var(--i_v9rhf6-primary-hover);
        }

        .i_v9rhf6-ileco {
            display: inline-flex;
            align-items: center;
            margin-left: 20px;
            color: var(--i_v9rhf6-dark);
            font-weight: 600;
            font-size: 16px;
            border-bottom: 2px solid transparent;
        }

        .i_v9rhf6-ileco:hover {
            border-bottom-color: var(--i_v9rhf6-dark);
        }

        /* 平台卡片区域 */
        .i_v9rhf6-ifike {
            padding: 80px 0;
            background: #fff;
        }

        .i_v9rhf6-kaqiti-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .i_v9rhf6-ufap {
            flex: 1;
            min-width: 260px;
            background: #ffffff;
            border: 1px solid var(--i_v9rhf6-border);
            border-radius: 20px;
            padding: 40px 32px;
            text-align: center;
            transition: all 0.3s;
            word-break: break-word;
        }

        .i_v9rhf6-ufap:hover {
            border-color: var(--i_v9rhf6-primary);
            box-shadow: 0 20px 40px rgba(0,0,0,0.05);
            transform: translateY(-5px);
        }

        .i_v9rhf6-ufap .i_v9rhf6-icon-box {
            font-size: 48px;
            margin-bottom: 24px;
            display: block;
        }

        .i_v9rhf6-ufap h3 {
            font-size: 22px;
            margin-bottom: 12px;
            color: var(--i_v9rhf6-dark);
        }

        .i_v9rhf6-ufap p {
            font-size: 14px;
            color: var(--i_v9rhf6-gray);
            margin-bottom: 24px;
        }

        .i_v9rhf6-ufap .i_v9rhf6-ajekadu-sm {
            padding: 10px 24px;
            font-size: 14px;
            border-radius: 8px;
            background: var(--i_v9rhf6-light);
            color: var(--i_v9rhf6-dark);
            font-weight: 600;
        }

        .i_v9rhf6-ufap:hover .i_v9rhf6-ajekadu-sm {
            background: var(--i_v9rhf6-primary);
            color: #fff;
        }

        /* 更新日志区域 */
        .i_v9rhf6-hahip {
            padding: 100px 0;
            background: #fafafa;
        }

        .i_v9rhf6-uher-full {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .i_v9rhf6-hahip h2 {
            font-size: 32px;
            text-align: center;
            margin-bottom: 60px;
        }

        .i_v9rhf6-sefaq {
            background: #fff;
            padding: 32px;
            border-radius: 16px;
            margin-bottom: 16px;
            border-left: 4px solid var(--i_v9rhf6-primary);
            box-shadow: 0 2px 10px rgba(0,0,0,0.02);
        }

        .i_v9rhf6-sefaq h4 {
            font-size: 18px;
            margin-bottom: 12px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .i_v9rhf6-sefaq span {
            font-size: 14px;
            color: var(--i_v9rhf6-gray);
            font-weight: normal;
        }

        .i_v9rhf6-sefaq ul {
            list-style: none;
            padding-left: 0;
        }

        .i_v9rhf6-sefaq li {
            font-size: 15px;
            color: var(--i_v9rhf6-gray);
            margin-bottom: 8px;
            position: relative;
            padding-left: 20px;
        }

        .i_v9rhf6-sefaq li::before {
            content: '•';
            position: absolute;
            left: 0;
            color: var(--i_v9rhf6-primary);
        }

        /* 页脚 */
        .i_v9rhf6-afob {
            background: var(--i_v9rhf6-dark);
            color: #fff;
            padding: 80px 0 40px;
        }

        .i_v9rhf6-kaqiti-footer {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }

        .i_v9rhf6-uher-brand {
            flex: 1;
            min-width: 280px;
        }

        .i_v9rhf6-uher-brand h2 {
            font-size: 24px;
            margin-bottom: 20px;
            color: #fff;
        }

        .i_v9rhf6-uher-brand p {
            color: #999;
            font-size: 14px;
            margin-bottom: 24px;
        }

        .i_v9rhf6-uher-links {
            display: flex;
            flex-wrap: wrap;
            gap: 60px;
        }

        .i_v9rhf6-uher-group h5 {
            font-size: 16px;
            margin-bottom: 24px;
            color: #fff;
        }

        .i_v9rhf6-uher-group a {
            display: block;
            color: #999;
            font-size: 14px;
            margin-bottom: 12px;
        }

        .i_v9rhf6-uher-group a:hover {
            color: var(--i_v9rhf6-primary);
        }

        .i_v9rhf6-codine {
            margin-top: 80px;
            padding-top: 40px;
            border-top: 1px solid #333;
            text-align: center;
            color: #666;
            font-size: 14px;
            width: 100%;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .i_v9rhf6-avixi {
                display: none; /* 简化移动端演示 */
            }
            .i_v9rhf6-patifut {
                padding: 120px 0 60px;
                text-align: center;
            }
            .i_v9rhf6-patifut p {
                margin: 0 auto 32px;
            }
            .i_v9rhf6-ileco {
                margin: 20px 0 0;
                display: block;
            }
            .i_v9rhf6-ufap {
                min-width: 100%;
            }
        }