:root{--bg:#f7fafc;--panel:#ffffff;--text:#1a2433;--muted:#4b5a73;--accent:#1e3050;--accent-strong:#2f5fa8;--border:#e6edf5;--card:#ffffff;--card-strong:#f2f6fb;--success:#0f9d58;--warning:#f4b400;--font-body:"Inter","Roboto",system-ui,-apple-system,sans-serif;--radius:14px;--shadow:0 12px 26px rgba(17,30,55,0.08);--max-width:1180px}*,*::before,*::after{box-sizing:border-box}body{margin:0;font-family:var(--font-body);background:linear-gradient(180deg,#f9fbff 0%,#f0f5fb 40%,#f7fafc 100%);color:var(--text);line-height:1.7;font-size:16px;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-strong)}img{max-width:100%;display:block;border-radius:var(--radius)}input,textarea,select{width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:#fff;color:var(--text)}label{display:block;margin-top:8px;margin-bottom:6px;font-weight:600;color:var(--muted)}header{position:sticky;top:0;z-index:1000;backdrop-filter:blur(8px);background:rgba(255,255,255,0.94);border-bottom:1px solid var(--border)}.topbar{max-width:var(--max-width);margin:0 auto;padding:10px 20px;display:flex;align-items:center;justify-content:space-between;gap:14px}.logo{font-weight:800;font-size:18px;letter-spacing:-0.02em;display:flex;align-items:center;gap:10px;color:var(--accent)}.logo span{color:var(--text);font-weight:600}.main-nav ul{list-style:none;display:flex;gap:16px;padding:0;margin:0}.main-nav a{padding:10px 12px;border-radius:8px;font-weight:600;color:var(--text)}.main-nav a:hover,.main-nav a.active{background:var(--card-strong);color:var(--accent)}.nav-toggle{display:none;background:none;border:1px solid var(--border);border-radius:10px;padding:6px 10px;font-size:18px;cursor:pointer}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 16px;border-radius:999px;border:1px solid var(--accent);color:#fff;background:linear-gradient(120deg,#1e3050,#2f5fa8);font-weight:700;letter-spacing:0.01em;box-shadow:0 10px 22px rgba(30,48,80,0.18);transition:transform 0.15s ease,box-shadow 0.2s ease}.btn.secondary{background:linear-gradient(120deg,#0f1b2f,#1b3760);color:#fff;border-color:#0f1b2f;box-shadow:0 10px 22px rgba(15,27,47,0.25)}.btn:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(30,48,80,0.2)}main{max-width:var(--max-width);margin:0 auto;padding:32px 20px 80px}main > section{margin:40px 0}.hero{position:relative;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;padding:46px;border:1px solid var(--border);border-radius:24px;background:linear-gradient(120deg,rgba(255,255,255,0.96),rgba(242,246,251,0.9));overflow:hidden}.hero .copy{background:rgba(0,0,0,0.58);border:1px solid rgba(255,255,255,0.08);border-radius:16px;padding:24px;box-shadow:0 18px 32px rgba(0,0,0,0.35);color:#e6f0ff}.hero h1{margin:0 0 12px;font-size:36px;line-height:1.2;color:#eaf1ff}.hero p{margin:0 0 16px;color:#c7d7f5}.hero .meta,.hero .muted{color:#f2f6ff}.hero .pill{background:rgba(255,255,255,0.14);color:#eaf1ff}.hero .tagline{color:#eaf1ff;background:rgba(255,255,255,0.14)}.tagline{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--accent);background:rgba(30,48,80,0.08);padding:8px 12px;border-radius:10px}.hero.parallax{color:var(--text);background:none;isolation:isolate}.hero.parallax::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(255,255,255,0.93),rgba(247,250,252,0.85),rgba(255,255,255,0.75));z-index:0}.hero.parallax::after{content:"";position:absolute;inset:0;background-image:var(--hero-image);background-size:cover;background-position:center;filter:saturate(1.05) brightness(0.92);opacity:0.5;z-index:-1;transition:transform 0.35s ease}.hero.parallax:hover::after{transform:scale(1.01)}.hero > *{position:relative;z-index:1}.glass{background:#ffffff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}.card{padding:20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow)}.icon-circle{width:38px;height:38px;border-radius:12px;background:var(--card-strong);display:inline-flex;align-items:center;justify-content:center;font-size:18px}.card h3{margin-top:0;margin-bottom:8px}.muted{color:var(--muted)}.section-title{margin:46px 0 14px;font-size:24px;letter-spacing:-0.01em}.meta{display:flex;gap:12px;align-items:center;font-size:14px;color:var(--muted)}.article-card{position:relative;overflow:hidden;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);background:#fff;display:flex;flex-direction:column;min-height:280px;transition:transform 0.18s ease,box-shadow 0.18s ease}.article-card img{height:150px;width:100%;object-fit:cover;border-radius:0 0 var(--radius) var(--radius)}.article-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(20,32,51,0.16)}.article-card .body{padding:14px 16px 16px;flex:1;display:flex;flex-direction:column;gap:8px}.badge-cat{position:absolute;top:12px;left:12px;background:rgba(0,0,0,0.65);color:#fff;padding:6px 10px;border-radius:12px;font-weight:700;font-size:12px}.no-link{pointer-events:none;opacity:0.6}.breadcrumb{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:13px;margin-bottom:12px;color:var(--muted)}.breadcrumb a{color:var(--muted)}.toc{position:sticky;top:90px;align-self:start;padding:16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--card-strong);font-size:14px}.toc h4{margin:0 0 10px;font-size:14px}.toc ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}.toc li{margin:0}.toc a{color:var(--muted);font-size:13px}.layout{display:grid;grid-template-columns:280px 1fr;gap:24px}.article{background:#ffffff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}.article img{margin:18px 0}.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:rgba(30,48,80,0.08);color:var(--accent);font-weight:600;margin-right:8px;margin-bottom:8px}.info-box{margin:18px 0;padding:14px 16px;border-radius:12px;border:1px solid var(--border);background:#f8fbff}.info-box.warning{background:#fffaf2}.faq{margin-top:20px}.faq-item{border-bottom:1px solid var(--border);padding:12px 0}.faq-question{font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:space-between}.faq-answer{display:none;margin-top:8px;color:var(--muted)}.faq-item.active .faq-answer{display:block}footer{background:#0f1a2f;color:#e7edf7;padding:40px 20px}footer .footer-grid{max-width:var(--max-width);margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}footer a{color:#e7edf7}.table{width:100%;border-collapse:collapse;margin:16px 0}.table th,.table td{border:1px solid var(--border);padding:10px}.badge{display:inline-block;padding:6px 10px;border-radius:10px;background:rgba(15,157,88,0.12);color:#0f9d58;font-weight:700}.chip-list{display:flex;flex-wrap:wrap;gap:8px}.results{margin-top:12px}.tag{display:inline-block;padding:6px 10px;background:var(--card-strong);border-radius:10px;color:var(--muted);border:1px solid var(--border)}.two-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.author{display:flex;gap:12px;align-items:center;background:var(--card-strong);padding:12px;border-radius:var(--radius)}.home-hero{position:relative;border-radius:32px;padding:50px;background:linear-gradient(120deg,rgba(15,27,47,0.9),rgba(47,95,168,0.7));color:#fff;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;overflow:hidden;margin-top:0}.reasons-section{border:1px solid var(--border);border-radius:28px;padding:32px;background:var(--card);box-shadow:var(--shadow);margin:28px 0}.reasons-title{font-size:32px;margin:0 0 22px;color:#0d2a54}.reasons-layout{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;align-items:center}.reasons-points{display:grid;gap:18px}.reason-card{border:1px solid var(--border);border-radius:18px;padding:18px;background:var(--card-strong);box-shadow:var(--shadow);display:flex;gap:14px;align-items:flex-start}.reason-card span{width:44px;height:44px;border-radius:999px;background:rgba(13,42,84,0.12);display:inline-flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.reason-card h3{margin:0;font-size:18px}.home-hero::before{content:"";position:absolute;inset:0;background-image:var(--hero-image);background-size:cover;background-position:center;opacity:0.35}.home-hero > *{position:relative;z-index:1}.home-hero__content h1{font-size:36px;margin:0 0 12px;color:#fff}.home-hero__content p{color:#e6edff}.home-quick-links{margin:24px 0 10px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;font-weight:600}.home-quick-links .link-row{display:flex;flex-wrap:wrap;gap:12px}.home-quick-links a{color:var(--accent);border-bottom:1px solid transparent}.home-quick-links a:hover{border-color:currentColor}.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.card-tag{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:rgba(30,48,80,0.08);color:var(--accent);font-size:13px;font-weight:600;width:fit-content}.experts-section{border:1px solid var(--border);border-radius:24px;padding:30px;background:var(--card);box-shadow:var(--shadow)}.experts-section .card-grid{margin-top:18px}.reasons-media img{width:100%;border-radius:24px;object-fit:cover}.section-header{display:flex;flex-direction:column;gap:6px;margin-bottom:20px}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}.articles-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}.article-card{border:1px solid var(--border);border-radius:22px;overflow:hidden;background:#fff;box-shadow:var(--shadow);display:flex;flex-direction:column;min-height:100%}.article-card__image{height:180px;background-size:cover;background-position:center}.article-card__body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}.article-card__body h3{margin:0;font-size:20px}.article-card__body p{margin:0}.text-link{font-weight:600}.contact-cta.card{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;border-radius:24px;margin-top:40px}.article-hero{position:relative;border-radius:26px;padding:40px;background:rgba(15,27,47,0.9);color:#fff;overflow:hidden;margin-bottom:24px}.article-hero::before{content:"";position:absolute;inset:0;background-image:var(--hero-image);background-size:cover;background-position:center;opacity:0.35}.article-hero__content{position:relative;z-index:1}.article-hero__content h1{margin:0 0 12px;color:#fff}.contextual-links{padding:16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--card-strong);margin-bottom:18px}.inline-link{margin:0;font-size:15px}.related-links{margin-top:40px}.related-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.category-hub.card{padding:30px;margin:30px 0}.category-hero{position:relative;border-radius:30px;padding:50px;background:rgba(15,27,47,0.9);color:#fff;margin-bottom:20px}.category-hero::before{content:"";position:absolute;inset:0;background-image:var(--hero-image);background-size:cover;background-position:center;opacity:0.35}.category-hero__content{position:relative;z-index:1}.category-hero h1{margin-top:0;color:#fff}@media (max-width:900px){.nav-toggle{display:inline-flex;align-items:center;justify-content:center}.main-nav ul{display:none;position:absolute;top:70px;right:20px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px;flex-direction:column;width:220px;box-shadow:var(--shadow)}body.nav-open .main-nav ul{display:flex}.home-hero{padding:32px}.home-hero__content h1{font-size:30px}.contact-cta.card{flex-direction:column;align-items:flex-start}.experts-section{grid-template-columns:1fr}}.author img{width:48px;height:48px;border-radius:50%}.cta-banner{padding:18px;border-radius:var(--radius);background:linear-gradient(115deg,#1e3050,#2f5fa8);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:12px}.method{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.method .step{position:relative;padding:18px 18px 18px 48px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}.method .step-number{position:absolute;left:14px;top:14px;width:24px;height:24px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px}.hide{display:none}.slider-wrap{position:relative;margin:32px 0;border-radius:20px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow)}.slider{display:grid;grid-template-columns:repeat(3,100%);width:300%;transform:translateX(0);transition:transform 0.5s ease}.slide{position:relative;min-height:240px;background-size:cover;background-position:center;display:flex;align-items:flex-end;color:#fff}.slide::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0.1),rgba(0,0,0,0.55))}.slide .content{position:relative;z-index:1;padding:26px}.slide h3{margin:0 0 8px;font-size:24px}.slide p{margin:0 0 12px;color:#e8edf7}.slider-controls{position:absolute;inset:0;display:flex;align-items:center;justify-content:space-between;padding:0 12px;pointer-events:none}.slider-btn{pointer-events:all;border:none;background:rgba(0,0,0,0.35);color:#fff;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;cursor:pointer;transition:background 0.2s ease}.slider-btn:hover{background:rgba(0,0,0,0.55)}.slider-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:8px}.slider-dot{width:10px;height:10px;border-radius:50%;border:1px solid #fff;background:rgba(255,255,255,0.3);cursor:pointer}.slider-dot.active{background:#fff}.fade-in{opacity:0;transform:translateY(12px);transition:opacity 0.4s ease,transform 0.4s ease}.fade-in.visible{opacity:1;transform:translateY(0)}.page-hero{position:relative;overflow:hidden;border-radius:20px;margin:24px 0;background:linear-gradient(140deg,rgba(20,32,51,0.8),rgba(47,95,168,0.75));color:#fff;min-height:220px;display:flex;align-items:flex-end;isolation:isolate;box-shadow:var(--shadow);border:1px solid var(--border)}.page-hero::after{content:"";position:absolute;inset:0;background-image:var(--page-hero-img,url('/data/illustration/architects-6300471_1920.jpg'));background-size:cover;background-position:center;opacity:0.5;z-index:-1}.page-hero .page-hero__content{padding:28px;max-width:680px}.page-hero h1{margin:0 0 8px;font-size:30px;line-height:1.2;color:#fff}.page-hero p{margin:0;color:#e9edf5}@media (max-width:900px){nav ul{flex-wrap:wrap}.layout{grid-template-columns:1fr}.toc{position:relative;top:auto}.hero{padding:28px}}