*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#f5f6f8;--bg2:#eceef2;--card:#fff;--border:#d8dce5;--accent:#1b4f72;--accent2:#2980b9;--accent-light:rgba(27,79,114,0.06);--dark:#0f172a;--text:#1e293b;--text-dim:#5a6577;--text-muted:#8892a0;--radius:14px}
[data-theme="dark"]{--bg:#0c1018;--bg2:#141a24;--card:#1a2030;--border:#2a3040;--accent:#5dade2;--accent2:#85c1e9;--accent-light:rgba(93,173,226,0.1);--dark:#0c1018;--text:#e2e8f0;--text-dim:#b0b8c4;--text-muted:#7a8494}
[data-theme="dark"] nav{background:#060a10}[data-theme="dark"] footer{background:#060a10}[data-theme="dark"] .cta{background:#060a10}[data-theme="dark"] .highlight{background:rgba(93,173,226,0.1)}[data-theme="dark"] .faq-q{background:var(--card);color:var(--text)}[data-theme="dark"] .tip-card{background:var(--card);border-color:var(--border)}[data-theme="dark"] th{background:#1a1f27;color:#e6edf3}[data-theme="dark"] td{color:#c0c8d4}[data-theme="dark"] .ad-slot{background:var(--card);color:var(--text-muted);border-color:var(--border)}[data-theme="dark"] .big-num{background:var(--card);border-color:var(--border)}[data-theme="dark"] article p,[data-theme="dark"] article li{color:var(--text-dim)}[data-theme="dark"] article h2{color:var(--text)}[data-theme="dark"] .mobile-menu{background:#060a10}[data-theme="dark"] details{border-color:var(--border)!important;background:var(--card)!important}[data-theme="dark"] summary{background:var(--card)!important;color:var(--text)!important}
html{scroll-behavior:smooth}body{font-family:'Plus Jakarta Sans',sans-serif;background:var(--bg);color:var(--text);line-height:1.75;font-size:0.94rem;-webkit-font-smoothing:antialiased}
nav{background:var(--dark);position:sticky;top:0;z-index:100;border-bottom:2px solid var(--accent2)}
.nav-inner{max-width:1080px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:56px;padding:0 20px}
.nav-logo{font-family:'JetBrains Mono',monospace;font-weight:700;font-size:0.95rem;color:var(--accent2);text-decoration:none;display:flex;align-items:center;gap:8px}
.be-flag{display:inline-flex;border-radius:3px;overflow:hidden}.be-flag span{width:7px;height:14px;display:block}.fl-bk{background:#2D2926}.fl-yl{background:#FDDA24}.fl-rd{background:#EF3340}
.nav-right{display:flex;align-items:center;gap:6px}
.nav-links{display:flex;gap:2px}.nav-links a{color:rgba(255,255,255,0.5);text-decoration:none;font-size:0.75rem;font-weight:500;padding:5px 10px;border-radius:6px;transition:all 0.2s;cursor:pointer}.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,0.07)}
.theme-btn{background:none;border:none;cursor:pointer;font-size:1rem;padding:3px 5px;border-radius:6px;line-height:1}.theme-btn:hover{background:rgba(255,255,255,0.1)}
.burger{display:none;background:none;border:none;cursor:pointer;padding:6px;border-radius:6px;flex-direction:column;gap:4px;justify-content:center;align-items:center;width:36px;height:36px}.burger:hover{background:rgba(255,255,255,0.1)}.burger span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:all 0.3s}.burger.open span:nth-child(1){transform:rotate(45deg) translate(4px,4px)}.burger.open span:nth-child(2){opacity:0}.burger.open span:nth-child(3){transform:rotate(-45deg) translate(4px,-4px)}
.mobile-menu{display:none;position:absolute;top:56px;left:0;right:0;background:var(--dark);border-bottom:2px solid var(--accent2);padding:12px 20px;z-index:99;flex-direction:column;gap:4px}.mobile-menu.show{display:flex}.mobile-menu a{color:rgba(255,255,255,0.7);text-decoration:none;font-size:0.88rem;font-weight:500;padding:10px 14px;border-radius:8px}.mobile-menu a:hover{color:#fff;background:rgba(255,255,255,0.07)}
@media(max-width:600px){.nav-links{display:none}.burger{display:flex}}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
article{max-width:780px;margin:0 auto;padding:40px 20px 60px}article h1{font-size:clamp(1.4rem,3.5vw,2rem);font-weight:800;letter-spacing:-0.5px;line-height:1.2;margin-bottom:8px}.meta{font-size:0.8rem;color:var(--text-muted);margin-bottom:28px}article h2{font-size:1.25rem;font-weight:700;margin:28px 0 10px;color:var(--accent2)}article h3{font-size:1rem;font-weight:600;margin:20px 0 8px}article p{font-size:0.92rem;color:var(--text-dim);margin-bottom:14px}article ul,article ol{margin:0 0 14px 20px;font-size:0.92rem;color:var(--text-dim)}article li{margin-bottom:6px}
.highlight{background:var(--accent-light);border-left:3px solid var(--accent2);padding:14px 18px;border-radius:0 8px 8px 0;margin:18px 0;font-size:0.88rem;color:var(--text)}
table{width:100%;border-collapse:collapse;margin:16px 0;font-size:0.86rem}th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border);color:var(--text)}th{font-weight:600;background:var(--bg2);font-size:0.76rem;text-transform:uppercase;letter-spacing:0.5px;color:var(--text-dim)}
.cta{background:var(--dark);color:#fff;border-radius:var(--radius);padding:28px;text-align:center;margin:30px 0}.cta h3{font-size:1.1rem;margin-bottom:6px}.cta p{font-size:0.85rem;color:rgba(255,255,255,0.5);margin-bottom:14px}.cta a{display:inline-block;background:var(--accent2);color:#fff;padding:12px 28px;border-radius:8px;text-decoration:none;font-weight:700;font-size:0.9rem}
.ad-slot{background:var(--bg2);border:2px dashed var(--border);border-radius:var(--radius);padding:16px;text-align:center;color:var(--text-muted);font-size:0.7rem;margin:24px 0}
.big-num{font-family:'JetBrains Mono',monospace;font-size:1.8rem;font-weight:700;color:var(--accent2);text-align:center;padding:20px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin:18px 0}
.tip-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin:16px 0}.tip-card h3{font-size:0.95rem;margin-bottom:6px}.tip-card p{margin-bottom:6px}.tip-card .gain{font-family:'JetBrains Mono',monospace;font-weight:700;color:var(--accent2);font-size:0.9rem}
.schema-faq{margin:24px 0}.faq-item{border:1px solid var(--border);border-radius:10px;margin-bottom:10px;overflow:hidden}.faq-q{padding:14px 18px;font-weight:600;font-size:0.92rem;cursor:pointer;background:var(--card);display:flex;justify-content:space-between;align-items:center;color:var(--text)}.faq-q::after{content:'+';font-size:1.2rem;color:var(--accent2)}.faq-a{padding:0 18px 14px;font-size:0.88rem;color:var(--text-dim);display:none}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q::after{content:'−'}
footer{background:var(--dark);color:rgba(255,255,255,0.35);padding:32px 20px;font-size:0.75rem;text-align:center;line-height:1.7}footer a{color:var(--accent2);text-decoration:none}
.cookie-banner{display:none;position:fixed;bottom:0;left:0;right:0;background:#0f172a;color:#fff;padding:16px 20px;z-index:9999;box-shadow:0 -4px 20px rgba(0,0,0,0.2);font-size:0.82rem;line-height:1.5}.cookie-banner.show{display:block}.cookie-inner{max-width:1080px;margin:0 auto;display:flex;align-items:center;gap:16px;flex-wrap:wrap}.cookie-text{flex:1;min-width:250px;color:rgba(255,255,255,0.8)}.cookie-btns{display:flex;gap:8px;flex-shrink:0}.cookie-btn{padding:8px 20px;border-radius:6px;border:none;font-family:inherit;font-size:0.8rem;font-weight:600;cursor:pointer}.cookie-accept{background:var(--accent2);color:#fff}.cookie-refuse{background:rgba(255,255,255,0.1);color:#fff;border:1px solid rgba(255,255,255,0.2)}