:root{--green:#46c44e;--green-dark:#36a83d;--navy:#162f5f;--navy2:#0f2247;--page:#eef2f7;--text:#1a2525;--muted:#5b6b7a;--radius:18px;--shadow:0 10px 30px rgba(22,47,95,.12)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Arial,sans-serif;background:var(--page);color:var(--text);line-height:1.7}.site-header{background:linear-gradient(135deg,var(--navy),#1d3f7e);padding:13px 22px;display:flex;align-items:center;gap:25px}.logo{color:white;text-decoration:none;font-size:22px;font-weight:900}.logo span{display:inline-grid;place-items:center;width:40px;height:40px;margin-right:8px;border-radius:12px;background:var(--green)}nav{margin-left:auto;display:flex;gap:8px}nav a{color:#eaf1ff;text-decoration:none;font-weight:700;padding:8px 13px;border-radius:99px}nav a:hover{background:rgba(255,255,255,.13)}.wrap{max-width:920px;margin:32px auto;padding:0 15px}.article{background:white;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.article .cover{width:100%;max-height:430px;object-fit:cover;display:block}.article-body{padding:clamp(24px,5vw,52px)}.eyebrow{display:inline-block;background:var(--green);color:white;padding:4px 12px;border-radius:99px;font-size:12px;font-weight:bold;text-transform:uppercase}.article h1{font-size:clamp(32px,6vw,52px);line-height:1.08;color:var(--navy);margin:15px 0}.lead{font-size:19px;color:var(--muted);margin-bottom:28px}.article h2{color:var(--navy);font-size:27px;margin:30px 0 10px}.article h3{color:var(--navy);font-size:21px;margin:22px 0 7px}.article p,.article li{color:#344450}.article ul,.article ol{padding-left:24px;margin:10px 0 18px}.tip{background:#effaf0;border-left:5px solid var(--green);padding:16px 18px;border-radius:10px;margin:20px 0}.back{display:inline-block;margin-top:30px;color:var(--green-dark);font-weight:bold;text-decoration:none}.site-footer{background:var(--navy2);color:#b8c9e8;margin-top:35px;text-align:center;padding:24px}.site-footer a{color:#dbe8ff;margin:0 8px;text-decoration:none}.contact-form{display:grid;gap:14px;margin-top:24px}.contact-form input,.contact-form textarea{width:100%;padding:13px;border:1px solid #d4dde8;border-radius:10px;font:inherit}.contact-form button{border:0;background:var(--green);color:white;font-weight:bold;padding:13px 22px;border-radius:99px;cursor:pointer}@media(max-width:650px){nav{display:none}.article-body{padding:25px}.wrap{margin-top:18px}}

.logo img{width:190px;max-width:42vw;height:44px;object-fit:contain;object-position:left center;display:block}.footer-logo img{width:190px;height:auto;max-height:55px;object-fit:contain;object-position:left center}.copyright a{color:#dbe8ff;font-weight:800;text-decoration:none}.header-menu{display:flex;gap:7px;align-items:center}.header-menu a{padding:8px 13px;border-radius:999px}.header-menu a:hover{background:rgba(255,255,255,.12)}.menu-toggle{display:none;margin-left:auto;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);color:#fff;border-radius:10px;padding:7px 11px;font-size:20px}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.guide-card{background:#fff;border-radius:18px;box-shadow:0 4px 18px rgba(22,47,95,.11);overflow:hidden;border:1px solid rgba(22,47,95,.08)}.guide-card img{width:100%;height:190px;object-fit:cover;display:block}.guide-card .body{padding:18px}.guide-card h2{font-size:20px;margin:0 0 8px;color:#162f5f}.guide-card p{color:#5b6b7a;line-height:1.55}.guide-card a{text-decoration:none;color:inherit}.sitemap-list{columns:2;column-gap:36px}.sitemap-list li{break-inside:avoid;margin:8px 0}.xml-box{background:#0f2247;color:#eaf1ff;border-radius:14px;padding:18px;overflow:auto;font-family:monospace;font-size:13px;white-space:pre-wrap}@media(max-width:780px){.guide-grid{grid-template-columns:1fr 1fr}.sitemap-list{columns:1}.menu-toggle{display:block}.header-menu{display:none;position:absolute;top:68px;left:12px;right:12px;background:#162f5f;box-shadow:0 12px 28px rgba(0,0,0,.22);padding:10px;border-radius:14px;flex-direction:column;align-items:stretch}.header-menu.open{display:flex}.header-menu a{display:block}}@media(max-width:520px){.guide-grid{grid-template-columns:1fr}.logo img{width:160px}}

/* Shared landing-page header and footer */
body{min-height:100vh;display:flex;flex-direction:column}
.site-header{position:sticky;top:0;z-index:50;box-shadow:0 3px 10px rgba(22,47,95,.10)}
.header-menu a[aria-current="page"]{background:rgba(255,255,255,.18);color:#fff}
.wrap{width:100%;flex:1}
.site-footer{margin-top:auto;padding:0;background:var(--navy2);color:#dbe8ff;text-align:left}
.footer-inner{max-width:980px;margin:0 auto;padding:38px 14px 22px;display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:28px}
.footer-brand p{max-width:360px}
.site-footer h3{color:#fff;margin:0 0 10px;font-size:18px;line-height:1.3}
.site-footer p,.site-footer a{margin:0;color:#b8c9e8;font-size:14px;line-height:1.7;text-decoration:none}
.site-footer a:hover{color:#fff}
.footer-logo{display:inline-block;margin-bottom:10px!important}
.footer-logo img{display:block;width:190px;max-width:100%;height:55px;object-fit:contain;object-position:left center}
.footer-links{display:grid;gap:6px}
.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.1);padding:16px;font-size:13px;color:#9eb2d4}
.copyright a{margin:0;color:#dbe8ff;font-weight:800}
@media(max-width:760px){.footer-inner{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-brand p{max-width:520px}}
@media(max-width:520px){.footer-inner{grid-template-columns:1fr;padding:30px 20px 20px}.footer-brand{grid-column:auto}}

/* Gaming-style shared scroll-to-top control */
.game-scroll-top{position:fixed;right:20px;bottom:20px;z-index:1000;width:58px;height:58px;display:grid;place-content:center;gap:0;border:3px solid #fff;border-radius:15px;background:linear-gradient(145deg,#55e45f,#269f35);color:#fff;box-shadow:0 0 0 4px #162f5f,0 8px 0 #0f2247,0 14px 25px rgba(15,34,71,.35);font:900 22px/1 Arial,sans-serif;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(18px) scale(.8);transition:opacity .2s,transform .2s,visibility .2s;image-rendering:pixelated}
.game-scroll-top small{font:900 9px/1 Arial,sans-serif;letter-spacing:1px;margin-top:2px}
.game-scroll-top:hover{filter:brightness(1.1);transform:translateY(-2px) scale(1.04)}
.game-scroll-top:active{transform:translateY(5px);box-shadow:0 0 0 4px #162f5f,0 3px 0 #0f2247}
.game-scroll-top.is-visible{opacity:1;visibility:visible;transform:translateY(0) scale(1)}
@media(max-width:520px){.game-scroll-top{right:14px;bottom:14px;width:52px;height:52px}}