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ease;min-width:60px}.section-header{text-align:center;margin-bottom:48px}.section-header h2{font-size:36px;font-weight:700;color:#1a1a1a;margin-bottom:12px}.section-header p{font-size:17px;color:#666}.landing-features{background:#f9fafb;padding:100px 24px}.landing-features-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.landing-feature-card{background:#fff;border-radius:16px;padding:32px 24px;transition:all .3s;border:1px solid transparent}.landing-feature-card:hover{border-color:var(--primary);box-shadow:0 8px 30px #11a9711a;transform:translateY(-4px)}.landing-feature-icon{font-size:40px;margin-bottom:16px}.landing-feature-card h3{font-size:18px;font-weight:600;margin-bottom:8px;color:#1a1a1a}.landing-feature-card p{font-size:14px;color:#666;line-height:1.7}.landing-stats{background:linear-gradient(135deg,#11a971,#0d8f5e);padding:60px 24px}.landing-stats-inner{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:40px}.landing-stat-item{text-align:center}.landing-stat-value{font-size:40px;font-weight:800;color:#fff;margin-bottom:8px}.landing-stat-label{font-size:15px;color:#fffc}.landing-articles-showcase{padding:100px 24px}.landing-articles-grid{max-width:900px;margin:0 auto;display:grid;gap:12px}.landing-article-card{background:#fff;border:1px solid #f0f0f0;border-radius:12px;padding:16px 20px;display:flex;align-items:center;gap:16px;transition:all .2s;cursor:default}.landing-article-card:hover{border-color:var(--primary);box-shadow:0 4px 16px #11a97114}.landing-article-rank{font-size:24px;font-weight:800;color:#ddd;width:40px;flex-shrink:0}.landing-article-card:nth-child(1) .landing-article-rank{color:#f5a623}.landing-article-card:nth-child(2) .landing-article-rank{color:#b8b8b8}.landing-article-card:nth-child(3) .landing-article-rank{color:#d4a373}.landing-article-info{flex:1;min-width:0}.landing-article-info h4{font-size:15px;font-weight:500;color:#333;margin-bottom:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.landing-article-meta{display:flex;gap:16px;font-size:13px;color:#999;align-items:center}.landing-pricing{background:#f9fafb;padding:100px 24px}.landing-pricing-grid{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}.landing-price-card{background:#fff;border-radius:16px;padding:32px 28px;position:relative;border:1px solid #f0f0f0;transition:all .3s}.landing-price-card.hot{border-color:var(--primary);box-shadow:0 8px 30px #11a97126;transform:scale(1.04)}.landing-price-badge{position:absolute;top:-14px;left:50%;transform:translate(-50%);background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff;padding:4px 20px;border-radius:20px;font-size:13px;font-weight:600}.landing-price-card h3{font-size:20px;font-weight:600;text-align:center;margin-bottom:16px}.landing-price-amount{text-align:center;margin-bottom:8px}.landing-price-amount .currency{font-size:22px;font-weight:600;vertical-align:top}.landing-price-amount .amount{font-size:48px;font-weight:800;color:var(--primary)}.landing-price-amount .period{font-size:15px;color:#999}.landing-price-desc{text-align:center;color:#666;font-size:13px;margin-bottom:20px}.landing-price-features{list-style:none;margin-bottom:24px}.landing-price-features li{padding:8px 0;font-size:14px;color:#555;border-bottom:1px solid #f5f5f5}.landing-bottom-cta{background:linear-gradient(135deg,#1a1a2e,#16213e);padding:80px 24px;text-align:center;color:#fff}.landing-bottom-cta h2{font-size:36px;font-weight:700;margin-bottom:16px}.landing-bottom-cta p{font-size:17px;color:#ffffffb3;margin-bottom:32px}.landing-footer{background:#1a1a2e;padding:32px 24px;color:#fff9;font-size:13px}.landing-footer-inner{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}.landing-footer-brand{display:flex;align-items:center;gap:8px}.landing-footer-links{display:flex;gap:24px}.landing-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:200;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.landing-modal{background:#fff;border-radius:20px;padding:40px;width:420px;max-width:90vw;position:relative;box-shadow:0 20px 60px #00000026;animation:modalSlideUp .3s ease}@keyframes modalSlideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.landing-modal-close{position:absolute;top:16px;right:16px;background:#f5f5f5;border:none;width:32px;height:32px;border-radius:50%;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#999;transition:all .2s}.landing-modal-close:hover{background:#e8e8e8;color:#333}@media (max-width: 768px){.landing-hero{grid-template-columns:1fr;padding:40px 20px 60px;gap:40px}.landing-hero-title{font-size:32px}.landing-hero-subtitle{font-size:16px}.landing-features-grid{grid-template-columns:1fr}.landing-stats-inner{grid-template-columns:1fr 1fr;gap:24px}.landing-stat-value{font-size:32px}.landing-pricing-grid{grid-template-columns:1fr}.landing-price-card.hot{transform:none}.landing-nav{display:none}.landing-nav.open{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:#fff;padding:20px;border-bottom:1px solid #f0f0f0;box-shadow:0 4px 12px #0000001a}.landing-mobile-toggle{display:block}.section-header h2{font-size:28px}}