﻿<style>
        
        *{margin:0;padding:0;box-sizing:border-box;}
        body{font-family:'Segoe UI',Roboto,system-ui,sans-serif;line-height:1.5;color:#1e1e2a;background:#f9fafc;}
        a{text-decoration:none;color:inherit;}
        .container{max-width:1280px;margin:0 auto;padding:0 24px;}
        
        header{border-bottom:1px solid #eaeef5;background:#fff;position:sticky;top:0;z-index:100;}
        .header-inner{display:flex;align-items:center;justify-content:space-between;height:70px;}
        .logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.8rem;}
        .logo i{font-size:2.2rem;color:#1e6fde;}
        .logo span{background:linear-gradient(135deg,#1a5bbf,#0f3f8c);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
        nav ul{display:flex;list-style:none;gap:32px;font-weight:500;}
        nav ul li a:hover{color:#1e6fde;}
        .btn-download-header{background:#1e6fde;color:#fff;padding:8px 20px;border-radius:30px;font-weight:600;transition:0.2s;}
        .btn-download-header:hover{background:#1551b0;}
        .mobile-menu-toggle{display:none;}
        
        .btn{display:inline-block;background:#1e6fde;color:#fff;padding:12px 32px;border-radius:40px;font-weight:600;border:none;cursor:pointer;transition:0.2s;}
        .btn-outline{background:transparent;border:2px solid #1e6fde;color:#1e6fde;}
        .btn-outline:hover{background:#1e6fde;color:#fff;}
        .btn-large{padding:16px 42px;font-size:1.2rem;}
        
        .hero{background:linear-gradient(145deg, #eef3fd 0%, #dae6fa 100%);padding:70px 0;margin-bottom:30px;}
        .hero-grid{display:flex;align-items:center;gap:50px;}
        .hero-content h1{font-size:3.2rem;font-weight:800;margin-bottom:20px;line-height:1.2;}
        .hero-highlight{color:#1e6fde;}
        .hero-desc{font-size:1.3rem;margin-bottom:30px;color:#2c3e50;}
        .hero-stats{display:flex;gap:40px;margin-top:30px;}
        .stat-item{text-align:center;}
        .stat-num{font-size:2.5rem;font-weight:800;color:#0b2b4a;}
        .rating{color:#f5b342;}
        
        .section-title{font-size:2.2rem;font-weight:700;margin-bottom:40px;text-align:center;}
        .features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;}
        .feature-card{background:#fff;padding:30px 20px;border-radius:24px;box-shadow:0 12px 30px rgba(0,0,0,0.05);text-align:center;transition:0.2s;}
        .feature-card i{font-size:2.8rem;color:#1e6fde;margin-bottom:20px;}
        .feature-card h3{margin-bottom:12px;}
        
        .version-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;margin:40px 0;}
        .version-card{background:#fff;border-radius:24px;padding:28px 18px;box-shadow:0 8px 20px rgba(0,0,0,0.04);text-align:center;}
        .version-card i{font-size:3rem;color:#1e6fde;}
        .version-tag{background:#eef3fd;display:inline-block;padding:4px 12px;border-radius:20px;margin:15px 0;}
        .download-link{color:#1e6fde;font-weight:600;margin-top:15px;display:inline-block;}
        
        details{border-bottom:1px solid #ddd;padding:18px 0;}
        summary{font-weight:600;font-size:1.15rem;cursor:pointer;list-style:none;display:flex;align-items:center;}
        summary::-webkit-details-marker{display:none;}
        summary i{transition:0.2s;margin-right:12px;color:#1e6fde;}
        details[open] summary i{transform:rotate(90deg);}
        .faq-content{padding:15px 0 5px 32px;color:#3a4a5c;}
        
        .steps{display:flex;justify-content:space-between;margin:50px 0;}
        .step{flex:1;text-align:center;padding:0 10px;}
        .step-num{background:#1e6fde;color:#fff;width:48px;height:48px;border-radius:48px;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-weight:800;font-size:1.5rem;}
        
        .reviews{display:flex;gap:30px;flex-wrap:wrap;margin-top:20px;}
        .review-item{background:#fff;padding:25px;border-radius:24px;flex:1;min-width:200px;box-shadow:0 5px 15px rgba(0,0,0,0.03);}
        .stars{color:#f5b342;letter-spacing:3px;}
        
        footer{background:#0f1a2b;color:#e0e7f0;padding:50px 0 20px;margin-top:60px;}
        .footer-intro{max-width:800px;margin-bottom:30px;line-height:1.7;}
        .keyword-cloud{display:flex;flex-wrap:wrap;gap:10px 18px;margin:25px 0;}
        .keyword-cloud span{background:#1e2b3c;padding:5px 14px;border-radius:30px;font-size:0.9rem;color:#bdd3f0;}
        .footer-links{display:flex;gap:40px;justify-content:center;margin:30px 0;font-weight:500;}
        .copyright{text-align:center;opacity:0.8;margin-top:20px;}
        
        @media (max-width:900px){
            .hero-grid{flex-direction:column;}
            .features-grid, .version-grid{grid-template-columns:repeat(2,1fr);}
            .steps{flex-wrap:wrap;gap:20px;}
            .step{min-width:180px;}
        }
        @media (max-width:600px){
            nav ul{display:none;}
            .mobile-menu-toggle{display:block;}
            .features-grid, .version-grid{grid-template-columns:1fr;}
        }
        .badge{background:#ffe8d9;color:#b85b14;padding:4px 12px;border-radius:20px;}
        .text-center{text-align:center;}
        .mt-4{margin-top:30px;}
        .mb-2{margin-bottom:20px;}
        .bg-soft{background:#f1f6fe;padding:50px 0;border-radius:48px 48px 0 0;}
    </style>