#main-banner{padding:100px 0 80px;text-align:center;position:relative;overflow:hidden;background:linear-gradient(180deg,#f0f9ff 0,#fff 100%)}
#main-banner::before{content:'';position:absolute;width:800px;height:800px;background:radial-gradient(circle,rgba(42,171,238,.08) 0,transparent 70%);top:-400px;left:50%;transform:translateX(-50%);border-radius:50%}
#main-banner .main-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(42,171,238,.08);color:#2aabee;font-size:13px;font-weight:600;padding:8px 20px;border-radius:100px;margin-bottom:28px;border:1px solid rgba(42,171,238,.15)}
#main-banner .main-badge-dot{width:6px;height:6px;background:#34d399;border-radius:50%;animation:pulse 2s infinite}
#main-banner h1{font-size:56px;font-weight:900;color:#0f172a;line-height:1.15;margin-bottom:20px;letter-spacing:-1.5px}
#main-banner h1 .gradient-text{background:linear-gradient(135deg,#2aabee 0,#6366f1 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
#main-banner .subtitle{font-size:18px;color:#64748b;max-width:520px;margin:0 auto 44px;line-height:1.7}
#main-banner .main-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
#main-banner .default-btn{line-height:1.7}
#main-banner .main-stats{display:flex;justify-content:center;gap:48px;margin-top:64px;padding-top:40px;border-top:1px solid #e2e8f0}
#main-banner .main-stat{text-align:center}
#main-banner .main-stat-value{font-size:28px;font-weight:800;color:#0f172a}
#main-banner .main-stat-label{font-size:13px;color:#94a3b8;margin-top:4px;font-weight:500}
@media (max-width:769px){
    #main-banner{padding:60px 0 50px}
    #main-banner h1{font-size:30px;letter-spacing:-1px}
    #main-banner .main-stats{flex-direction:column;gap:16px}
}
@keyframes pulse{
    0%,100%{opacity:1}
    50%{opacity:.4}
}


#download-banner{padding:96px 0}
#download-banner .platform-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
#download-banner .platform-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:32px 24px;text-align:center;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}
#download-banner .platform-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#2aabee,#6366f1);opacity:0;transition:opacity .3s}
#download-banner .platform-card:hover{border-color:rgba(42,171,238,.3);box-shadow:0 10px 40px rgba(0,0,0,.08);transform:translateY(-4px)}
#download-banner .platform-card:hover::before{opacity:1}
#download-banner .platform-icon-wrap{width:56px;height:56px;margin:0 auto 18px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:28px}
#download-banner .platform-icon-wrap.android{background:rgba(61,220,132,.1)}
#download-banner .platform-icon-wrap.ios{background:rgba(99,102,241,.1)}
#download-banner .platform-icon-wrap.windows{background:rgba(42,171,238,.1)}
#download-banner .platform-icon-wrap.mac{background:rgba(244,114,182,.1)}
#download-banner .platform-card h3{font-size:16px;font-weight:700;color:#0f172a;margin-bottom:6px}
#download-banner .platform-card .platform-desc{font-size:13px;color:#94a3b8;margin-bottom:18px}
#download-banner .platform-card .platform-version{font-size:12px;color:#2aabee;font-weight:600;margin-bottom:18px;display:flex;align-items:center;justify-content:center;gap:6px}
#download-banner .platform-card .platform-version::before{content:'';width:5px;height:5px;background:#34d399;border-radius:50%}
#download-banner .btn-card{display:block;background:#0f172a;color:#fff;padding:11px 0;border-radius:10px;text-decoration:none;font-size:13px;font-weight:600;transition:all .2s}
#download-banner .btn-card:hover{background:#2aabee}
@media (max-width:1140px){
    #download-banner .platform-grid{grid-template-columns:repeat(2, 1fr)}
}
@media (max-width:769px){
    #download-banner{padding:64px 0}
    #download-banner .platform-grid{grid-template-columns:1fr}
}


#features-banner{padding:96px 0;background:#f8fafc}
#features-banner .features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
#features-banner .feature-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:32px;transition:all .3s}
#features-banner .feature-card:hover{box-shadow:0 4px 20px rgba(0,0,0,.06);border-color:rgba(42,171,238,.2)}
#features-banner .feature-icon-wrap{width:44px;height:44px;border-radius:12px;background:rgba(42,171,238,.08);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:20px}
#features-banner .feature-card h3{font-size:16px;font-weight:700;color:#0f172a;margin-bottom:8px}
#features-banner .feature-card p{font-size:14px;color:#64748b;line-height:1.7}
#features-banner a{color:#2aabee;text-decoration:underline}
@media (max-width:769px){
    #features-banner{padding:64px 0}
    #features-banner .features-grid{grid-template-columns:1fr}
}


#tutorial-banner{padding:96px 0}
#tutorial-banner .steps-container{max-width:680px;margin:0 auto}
#tutorial-banner .step{display:flex;gap:20px;align-items:flex-start;padding:24px;border-radius:16px;margin-bottom:12px;transition:background .2s}
#tutorial-banner .step:hover{background:#f1f5f9}
#tutorial-banner .step-num{flex-shrink:0;width:40px;height:40px;background:#2aabee;color:#fff;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700}
#tutorial-banner .step h3{font-size:16px;font-weight:700;color:#0f172a;margin-bottom:6px}
#tutorial-banner .step p{font-size:14px;color:#64748b}


#compare-banner{padding:96px 0}
#compare-banner .table-wrap{border:1px solid #e2e8f0;border-radius:16px;overflow:hidden;white-space:nowrap}
#compare-banner .comparison-table{width:100%;border-collapse:collapse;font-size:14px}
#compare-banner .comparison-table th{padding:16px 24px;text-align:left;font-weight:600;font-size:13px;color:#94a3b8;background:#f8fafc;border-bottom:1px solid #e2e8f0;text-transform:uppercase;letter-spacing:.5px}
#compare-banner .comparison-table td{padding:14px 24px;border-bottom:1px solid #f1f5f9;color:#334155}
#compare-banner .comparison-table tr:last-child td{border-bottom:none}
#compare-banner .comparison-table tbody tr:hover{background:#f8fafc}
#compare-banner .tag-yes{display:inline-block;background:rgba(52,211,153,.1);color:#059669;padding:3px 10px;border-radius:6px;font-size:12px;font-weight:600}
#compare-banner .tag-no{display:inline-block;background:rgba(239,68,68,.06);color:#dc2626;padding:3px 10px;border-radius:6px;font-size:12px;font-weight:600}
#compare-banner .tag-neutral{color:#94a3b8;font-size:13px}
@media (max-width:769px){
    #compare-banner{padding:64px 0}
    #compare-banner .table-wrap{overflow-x:auto}
}


#cta-banner{padding:80px 0;text-align:center}
#cta-banner .cta-box{background:linear-gradient(135deg,#0f172a 0,#1e3a5f 100%);border-radius:24px;padding:64px 40px;position:relative;overflow:hidden}
#cta-banner .cta-box::before{content:'';position:absolute;width:500px;height:500px;background:radial-gradient(circle,rgba(42,171,238,.15) 0,transparent 70%);top:-250px;right:-100px;border-radius:50%}
#cta-banner .cta-box h2{font-size:32px;font-weight:800;color:#fff;margin-bottom:12px;position:relative}
#cta-banner .cta-box p{font-size:16px;color:rgba(255,255,255,.65);margin-bottom:32px;position:relative}

#article-banner{padding:80px 0;border-top:1px solid #e2e8f0}
#article-banner .article-content{max-width:760px;margin:0 auto}
#article-banner .article-content h2{font-size:30px;font-weight:800;color:#0f172a;margin-bottom:24px;letter-spacing:-.3px}
#article-banner .article-content h3{font-size:22px;font-weight:700;color:#0f172a;margin:36px 0 14px}
#article-banner .article-content h4{font-size:18px;font-weight:600;color:#1e293b;margin:28px 0 10px}
#article-banner .article-content p{font-size:15px;color:#64748b;margin-bottom:18px;line-height:1.9}
#article-banner .article-content ol,
#article-banner .article-content ul{margin:12px 0 20px 24px;color:#64748b;font-size:15px;line-height:2}
#article-banner .article-content li{margin-bottom:6px}
#article-banner .article-content strong{color:#0f172a}
#article-banner .article-content blockquote{border-left:3px solid #2aabee;padding:14px 20px;margin:20px 0;background:#f8fafc;border-radius:0 8px 8px 0;font-size:14px;color:#64748b}
#article-banner .article-content a{color:#2aabee;text-decoration:none;border-bottom:1px solid rgba(42,171,238,.3);transition:border-color .2s}
#article-banner .article-content a:hover{border-color:#2aabee}