* { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: #f5f7fa; color: #333; }
        .header { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: #fff; padding: 15px 30px; display: flex; justify-content: space-between; align-items: center; }
        .header h1 { font-size: 20px; display: flex; align-items: center; gap: 10px; }
        .header a { color: #fff; text-decoration: none; font-size: 14px; opacity: 0.9; }
        .container { max-width: 900px; margin: 10px auto; padding: 0 20px; }
        .hero { text-align: center; margin-bottom: 20px; }
        .hero h2 { font-size: 36px; margin-bottom: 10px; background: linear-gradient(135deg, #667eea, #764ba2); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        .hero p { color: #666; font-size: 16px; margin-bottom: 10px; }
        .crawl-box { background: #fff; border-radius: 16px; padding: 10px; box-shadow: 0 4px 20px rgba(0,0,0,0.08); margin-bottom: 10px; }
        .input-group { display: flex; gap: 12px; margin-bottom: 20px; width: 100%; }
.input-group input { flex: 1; padding: 14px 18px; border: 2px solid #e8e8e8; border-radius: 12px; font-size: 15px; }
.input-group select { width: 140px; padding: 14px 18px; border: 2px solid #e8e8e8; border-radius: 12px; font-size: 15px; background: #fff; }
.btn { width: 100%; padding: 14px 35px; background: linear-gradient(135deg, #667eea, #764ba2); color: #fff; border: none; border-radius: 12px; font-size: 16px; font-weight: 600; cursor: pointer; }
        .btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(102,126,234,0.4); }
        .btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
        .features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 20px; }
        .feature { background: #fff; padding: 25px; border-radius: 12px; text-align: center; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
        .feature-icon { font-size: 36px; margin-bottom: 12px; }
        .feature h3 { font-size: 16px; margin-bottom: 8px; }
        .feature p { font-size: 13px; color: #999; }
        .ad-section { background: #fff; border-radius: 16px; padding: 25px; margin-bottom: 10px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
        .ad-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; }
        .ad-title { font-size: 18px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
        .ad-title::before { content: ''; width: 4px; height: 20px; background: linear-gradient(180deg, #10b981, #059669); border-radius: 2px; }
        .ad-btn { padding: 8px 20px; background: linear-gradient(135deg, #10b981, #059669); color: #fff; border: none; border-radius: 20px; font-size: 13px; cursor: pointer; text-decoration: none; }
        .sponsor-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
        .sponsor-item { display: flex; align-items: center; gap: 12px; padding: 15px; background: #f9fafb; border-radius: 12px; text-decoration: none; color: #333; transition: all 0.3s; }
        .sponsor-item:hover { background: #f0fdf4; transform: translateY(-2px); }
        .sponsor-icon { width: 40px; height: 40px; background: linear-gradient(135deg, #10b981, #059669); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: bold; font-size: 16px; flex-shrink: 0; }
        .sponsor-info { flex: 1; min-width: 0; }
        .sponsor-name { font-size: 14px; font-weight: 600; margin-bottom: 3px; }
        .sponsor-desc { font-size: 12px; color: #999; }
        .banner-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .banner-item { display: flex; align-items: center; gap: 15px; padding: 20px; background: linear-gradient(135deg, #f0fdf4, #ecfdf5); border-radius: 12px; text-decoration: none; color: #333; position: relative; overflow: hidden; }
        .banner-icon { width: 50px; height: 50px; background: #fff; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 24px; flex-shrink: 0; box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
        .banner-info { flex: 1; }
        .banner-title { font-size: 16px; font-weight: 600; margin-bottom: 5px; }
        .banner-desc { font-size: 13px; color: #666; }
        .banner-btn { padding: 8px 18px; background: linear-gradient(135deg, #10b981, #059669); color: #fff; border: none; border-radius: 20px; font-size: 13px; cursor: pointer; flex-shrink: 0; }
        .progress { display: none; margin-top: 20px; }
        .progress-bar { height: 8px; background: #e8e8e8; border-radius: 4px; overflow: hidden; }
        .progress-fill { height: 100%; background: linear-gradient(90deg, #667eea, #764ba2); width: 0%; transition: width 0.5s; }
        .progress-text { text-align: center; margin-top: 10px; color: #666; font-size: 14px; }
        .result { display: none; margin-top: 20px; padding: 20px; background: #f0fdf4; border-radius: 12px; text-align: center; }
        .result a { display: inline-block; margin-top: 10px; padding: 10px 25px; background: linear-gradient(135deg, #10b981, #059669); color: #fff; text-decoration: none; border-radius: 8px; }
        .footer { text-align: center; padding: 30px; color: #999; font-size: 13px; }
        .footer a { color: #667eea; text-decoration: none; }
        @media (max-width: 768px) {
    .container { padding: 0 15px; margin: 20px auto; }
    .hero h2 { font-size: 26px; }
    .hero p { font-size: 14px; }
    .input-group { flex-direction: column; }
.input-group select { width: 100%; padding: 14px 18px; border: 2px solid #e8e8e8; border-radius: 12px; font-size: 15px; background: #fff; }
    .btn { width: 100%; }
    .features { grid-template-columns: 1fr; gap: 15px; }
            .sponsor-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
    
    .sponsor-item { padding: 12px; }
    .sponsor-name { font-size: 15px; }
    .sponsor-desc { font-size: 12px; }
    .banner-list { grid-template-columns: 1fr !important; gap: 12px; }
    .banner-item { width: 100% !important; height: auto !important; }
    .banner-item img { width: 100% !important; height: auto !important; min-height: 60px; }
    .crawl-box { padding: 20px; }
    .ad-section { padding: 15px; }
}