:root{--bg: #ffffff;--bg-soft: #f7f8fa;--bg-card: #ffffff;--border: #e6e8ec;--text: #1a1d23;--text-soft: #565d6b;--text-faint: #8a93a3;--accent: #2563eb;--accent-soft: #eff4ff;--accent-hover: #1d4ed8;--radius: 14px;--radius-sm: 9px;--maxw: 1080px;--shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 4px 16px rgba(16, 24, 40, .05);--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}a{color:var(--accent);text-decoration:none;transition:color .15s 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a.btn:hover{color:#fff}.btn{display:inline-block;background:var(--accent);color:#fff;padding:10px 18px;border-radius:var(--radius-sm);font-weight:600;font-size:.92rem;transition:background .15s ease,transform .15s ease}.btn:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px)}.btn-ghost{background:var(--accent-soft);color:var(--accent)}.btn-ghost:hover{background:#e0eaff;color:var(--accent-hover)}.hero{padding:76px 0 56px;text-align:center}.hero .eyebrow{display:inline-block;background:var(--accent-soft);color:var(--accent);font-size:.8rem;font-weight:600;padding:6px 14px;border-radius:100px;margin-bottom:22px;letter-spacing:.01em}.hero h1{max-width:16ch;margin:0 auto 18px}.hero p.lead{font-size:1.18rem;max-width:56ch;margin:0 auto 30px;color:var(--text-soft)}.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.hero-banner{margin:48px auto 0;max-width:880px}.hero-banner img{width:100%;height:auto;border-radius:var(--radius);border:1px solid 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.ficon{width:42px;height:42px;border-radius:11px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:1.3rem}.feature h3{margin-top:0}.feature p{font-size:.95rem}.article{max-width:720px;margin:0 auto;padding:40px 0 56px}.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.82rem;color:var(--text-faint);margin-bottom:26px}.breadcrumb a{color:var(--text-faint)}.breadcrumb a:hover{color:var(--accent)}.breadcrumb .current{color:var(--text-soft)}.article .article-head{margin-bottom:36px}.article .cat{font-size:.8rem;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.04em}.article h1{margin:12px 0 14px}.article .article-meta{color:var(--text-faint);font-size:.9rem}.article-body{font-size:1.06rem}.article-body h2{font-size:1.5rem}.article-body ul,.article-body ol{margin:0 0 1rem 1.3rem;color:var(--text-soft)}.article-body li{margin-bottom:.4rem}.article-body 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var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow);list-style:none;padding:6px;margin:0;min-width:160px}.lang-switch.open .lang-menu{display:block}.lang-menu li{margin:0}.lang-menu a{display:block;padding:9px 12px;border-radius:7px;color:var(--text-soft);font-size:.92rem;font-weight:500}.lang-menu a:hover{background:var(--bg-soft);color:var(--text)}.lang-menu a.active{color:var(--accent);font-weight:700}@media (max-width: 760px){.nav-links{gap:12px}.nav-links>a:not(.btn){display:none}.lang-switch{display:block}.lang-menu{right:auto;left:0;min-width:180px}.hero{padding:50px 0 40px}}.cookie-banner[data-astro-cid-5hce7sga]{position:fixed;left:0;right:0;bottom:0;z-index:1000;background:#fff;border-top:1px solid #e5e7eb;box-shadow:0 -8px 30px #00000014}.cookie-inner[data-astro-cid-5hce7sga]{max-width:1080px;margin:0 auto;padding:1rem 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