:root{color-scheme:dark light;--bg:#07111f;--panel:#0d1b2c;--text:#eef6ff;--muted:#a9bdd1;--line:#203b59;--accent:#62c6ff;--accent2:#71e0b5;--max:1080px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#07111f,#091726);color:var(--text);font:16px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:#8fd8ff;text-decoration-thickness:.08em;text-underline-offset:.18em}a:hover{color:#bceaff}
.guide-header{border-bottom:1px solid var(--line);background:rgba(7,17,31,.96)}.guide-header-inner{max-width:var(--max);margin:auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.guide-brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none}.guide-brand img{width:40px;height:40px}.guide-brand span{display:grid;line-height:1.1}.guide-brand small{color:var(--muted);font-size:.74rem;margin-top:4px}
.guide-main-nav,.language-nav{display:flex;gap:9px;flex-wrap:wrap}.guide-main-nav a,.language-nav a{border:1px solid var(--line);border-radius:999px;padding:7px 11px;text-decoration:none;color:var(--text);background:#0b1929}.guide-main-nav a[aria-current="page"],.language-nav a[aria-current="page"]{border-color:var(--accent)}
.guide-shell{max-width:var(--max);margin:auto;padding:24px 20px 52px}.language-nav{margin-bottom:18px}.language-nav a{font-size:.9rem}
.breadcrumbs{display:flex;gap:8px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:.92rem;margin:10px 0 26px}.breadcrumbs a{color:var(--muted)}
.guide-article{display:grid;gap:22px}.guide-hero,.guide-section,.guide-cta,.guide-related{border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,rgba(16,35,58,.95),rgba(11,25,41,.95));padding:clamp(22px,4vw,40px);box-shadow:0 18px 55px rgba(0,0,0,.18)}
.guide-kicker{margin:0 0 8px;color:var(--accent2);font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:.78rem}.guide-hero h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.08;margin:.15em 0 .4em;max-width:900px}.guide-lead{font-size:clamp(1.05rem,2vw,1.28rem);color:#d4e3ef;max-width:860px}.guide-updated{margin-bottom:0;color:var(--muted);font-size:.88rem}
.guide-section h2,.guide-cta h2,.guide-related h2{font-size:clamp(1.35rem,3vw,2rem);line-height:1.2;margin:0 0 14px}.guide-section p{margin:.65em 0;color:#d9e6f1}.guide-check ul{margin:0;padding-left:1.35rem}.guide-check li{margin:.5rem 0}
.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.guide-card{display:block;border:1px solid var(--line);border-radius:18px;padding:22px;background:var(--panel);text-decoration:none;color:var(--text)}.guide-card:hover{border-color:#4f9dcc;transform:translateY(-1px)}.guide-card h2{font-size:1.2rem;line-height:1.25;margin:0 0 10px}.guide-card p{margin:0;color:var(--muted)}
.guide-faq{display:grid;gap:10px}.guide-faq details{border:1px solid var(--line);border-radius:14px;padding:14px 16px;background:#0a1828}.guide-faq summary{cursor:pointer;font-weight:750}.guide-faq p{margin:.8rem 0 .15rem}
.guide-actions{display:flex;gap:10px;flex-wrap:wrap}.guide-actions a{border:1px solid var(--line);border-radius:12px;padding:10px 14px;text-decoration:none;font-weight:750}.guide-actions a.primary{background:#dff6ff;color:#07111f;border-color:#dff6ff}
.guide-related-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.guide-related-links a{border:1px solid var(--line);border-radius:12px;padding:12px 14px;text-decoration:none;background:#0a1828}
.guide-disclaimer{color:var(--muted);font-size:.9rem;margin:0;padding:0 6px}.guide-footer{max-width:var(--max);margin:auto;padding:26px 20px 42px;border-top:1px solid var(--line);display:flex;gap:16px;flex-wrap:wrap;color:var(--muted)}.guide-footer span{margin-left:auto}
@media(prefers-color-scheme:light){:root{--bg:#f5f8fb;--panel:#fff;--text:#10243a;--muted:#50677d;--line:#ccdae6;--accent:#086b9b;--accent2:#087455}body{background:#f5f8fb}.guide-header{background:rgba(255,255,255,.96)}.guide-main-nav a,.language-nav a{background:#fff}.guide-hero,.guide-section,.guide-cta,.guide-related{background:#fff;box-shadow:0 15px 40px rgba(20,50,80,.08)}.guide-lead,.guide-section p{color:#243f59}.guide-card,.guide-faq details,.guide-related-links a{background:#f8fbfd}.guide-actions a.primary{background:#0b6f9f;color:white;border-color:#0b6f9f}}
@media(max-width:720px){.guide-header-inner{align-items:flex-start;flex-direction:column}.guide-grid,.guide-related-links{grid-template-columns:1fr}.guide-footer span{margin-left:0;width:100%}.guide-shell{padding-inline:14px}.guide-hero,.guide-section,.guide-cta,.guide-related{padding:22px}}