.container{max-width:1200px;margin:0 auto;padding:0 24px}.frontend-layout{display:flex;flex-direction:column;min-height:100vh}.frontend-main{flex:1 1}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:var(--nav-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);box-shadow:0 1px 16px rgba(0,0,0,.06)}.site-nav{justify-content:space-between;height:68px;gap:32px}.site-logo,.site-nav{display:flex;align-items:center}.logo-text{font-size:1.25rem;font-weight:800;letter-spacing:-.5px;color:var(--text);background:linear-gradient(135deg,var(--primary),var(--primary-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.logo-img{height:36px;width:auto}.nav-links{display:flex;align-items:center;gap:4px}.nav-link{padding:8px 16px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;color:var(--text-secondary);transition:all .15s}.nav-link:hover{color:var(--primary);background:var(--bg-secondary)}.nav-toggle{display:none;flex-direction:column;gap:5px;padding:6px}.nav-toggle span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:all .2s}@media (max-width:768px){.nav-toggle{display:flex}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--border);flex-direction:column;padding:16px;gap:4px;box-shadow:var(--shadow)}.nav-links.nav-open{display:flex}.nav-link{width:100%}}.home-banner{position:relative;overflow:hidden;background:linear-gradient(135deg,#1a237e,#283593 40%,#1565c0);min-height:560px;display:flex;align-items:center}.banner-content{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:80px 24px}.banner-title{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:900;color:#fff;letter-spacing:-2px;line-height:1.1;margin-bottom:20px}.banner-subtitle{font-size:clamp(1rem,2.5vw,1.3rem);color:rgba(255,255,255,.8);margin-bottom:36px;max-width:560px;line-height:1.6}.banner-btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:#fff;color:#1a237e;font-weight:700;font-size:1rem;border-radius:999px;box-shadow:0 8px 24px rgba(0,0,0,.2);transition:all .2s}.banner-btn:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(0,0,0,.3)}.banner-decoration{position:absolute;inset:0;pointer-events:none}.banner-circle{position:absolute;border-radius:50%;background:rgba(255,255,255,.08)}.banner-circle-1{width:600px;height:600px;top:-200px;right:-100px}.banner-circle-2{width:400px;height:400px;bottom:-150px;right:200px;background:rgba(255,255,255,.04)}.banner-circle-3{width:200px;height:200px;top:50px;right:450px}.home-section{padding:80px 0}.home-section-alt{background:var(--bg-secondary)}.home-section-dark{background:linear-gradient(135deg,#0f172a,#1e1b4b);color:#fff}.home-section-dark .section-heading{color:#fff}.section-heading{font-size:clamp(1.5rem,3vw,2.25rem);font-weight:800;text-align:center;margin-bottom:48px;color:var(--text);letter-spacing:-.5px;position:relative}.section-heading:after{content:"";display:block;width:60px;height:4px;background:linear-gradient(90deg,var(--primary),var(--primary-light));border-radius:2px;margin:12px auto 0}.articles-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));grid-gap:24px;gap:24px}.article-card{background:var(--bg);border-radius:var(--radius-lg);border:1px solid var(--border);overflow:hidden;display:flex;flex-direction:column;transition:all .25s;box-shadow:var(--shadow-sm);text-decoration:none;color:inherit}.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}.article-card-img{height:200px;overflow:hidden;position:relative;background:var(--bg-tertiary)}.article-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.article-card:hover .article-card-img img{transform:scale(1.05)}.article-card-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:3rem;color:var(--text-muted);background:linear-gradient(135deg,var(--bg-secondary),var(--bg-tertiary))}.article-card-top{position:absolute;top:12px;left:12px;background:var(--primary);color:#fff;font-size:.7rem;font-weight:700;padding:3px 10px;border-radius:999px}.article-card-body{padding:20px;flex:1 1;display:flex;flex-direction:column;gap:8px}.article-card-category{font-size:.75rem;font-weight:600;color:var(--primary);text-transform:uppercase;letter-spacing:.5px}.article-card-title{font-size:1rem;font-weight:700;line-height:1.4;color:var(--text);-webkit-line-clamp:2}.article-card-excerpt,.article-card-title{display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}.article-card-excerpt{font-size:.875rem;color:var(--text-secondary);line-height:1.6;flex:1 1;-webkit-line-clamp:3}.article-card-footer{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:12px;border-top:1px solid var(--border-light)}.article-card-date{font-size:.8rem;color:var(--text-muted)}.article-card-read{font-size:.8rem;color:var(--primary);font-weight:500}.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:24px;gap:24px}.service-card{background:var(--bg);border-radius:var(--radius-lg);padding:32px 24px;text-align:center;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:all .25s}.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--primary-light)}.service-icon{font-size:2.5rem;margin-bottom:16px}.service-title{font-size:1.1rem;font-weight:700;margin-bottom:8px}.service-desc{font-size:.875rem;color:var(--text-secondary);line-height:1.6}.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));grid-gap:32px;gap:32px;max-width:800px;margin:0 auto}.contact-item{display:flex;align-items:center;gap:12px;font-size:.9rem;color:rgba(255,255,255,.85)}.contact-icon{font-size:1.5rem}.richtext-content{max-width:800px;margin:0 auto}.article-page{padding:40px 0 80px}.article-detail{max-width:800px;margin:0 auto}.article-header{margin-bottom:32px}.article-category-tag{display:inline-block;font-size:.8rem;font-weight:600;color:var(--primary);background:rgba(99,102,241,.1);padding:4px 12px;border-radius:999px;margin-bottom:12px}.article-detail-title{font-size:clamp(1.5rem,4vw,2.25rem);font-weight:800;line-height:1.3;letter-spacing:-.5px}.article-meta{display:flex;align-items:center;gap:10px;color:var(--text-muted);font-size:.875rem;margin-top:12px;flex-wrap:wrap}.article-cover{margin-bottom:32px;border-radius:var(--radius-lg);overflow:hidden}.article-cover-img{width:100%;max-height:480px;object-fit:cover}.article-body{font-size:1rem;line-height:1.8}.category-hero{background:linear-gradient(135deg,var(--primary),var(--primary-dark));padding:60px 0;text-align:center}.category-title{font-size:2.5rem;font-weight:800;color:#fff}.category-desc{color:rgba(255,255,255,.8);margin-top:8px}.category-page{padding-bottom:80px}.site-footer{background:#0f172a;color:rgba(255,255,255,.8);padding:60px 0 0}.footer-content{display:grid;grid-template-columns:1fr 1fr;grid-gap:40px;gap:40px;padding-bottom:40px}@media (max-width:640px){.footer-content{grid-template-columns:1fr}}.footer-logo{font-size:1.25rem;font-weight:800;color:#fff;margin-bottom:12px}.footer-desc{font-size:.875rem;color:rgba(255,255,255,.5);line-height:1.6}.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:.875rem}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;align-items:center;justify-content:space-between;font-size:.8rem;color:rgba(255,255,255,.4);flex-wrap:wrap;gap:8px}