:root{--brand:#0b3d91;--accent:#f0a500;--text:#222;--muted:#666;--bg:#f5f7fa;--header:#101019;}
*{box-sizing:border-box}
body{margin:0;font-family:"Open Sans",Arial,Helvetica,sans-serif;color:var(--text);background:#fff;line-height:1.6}
a{color:var(--brand);text-decoration:none}a:hover{color:var(--accent)}
.site-header{background:var(--header);color:#fff;position:sticky;top:0;z-index:100}
.site-header .wrap{max-width:1200px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.logo{font-weight:800;font-size:1.25rem;color:#fff;letter-spacing:.02em}.logo span{color:var(--accent)}
.site-header nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 14px}
.site-header nav a{color:#e8e8e8;font-size:.88rem}.site-header nav a:hover{color:var(--accent)}
.site-header .sub-menu{display:none;position:absolute;background:#1a1a28;padding:10px;min-width:220px;left:0;top:100%}
.site-header li{position:relative}.site-header li:hover>.sub-menu{display:block}
.site-header .sub-menu .sub-menu{left:100%;top:0}
.hero-mini{background:linear-gradient(135deg,#101019 0%,#0b3d91 100%);color:#fff;padding:48px 20px}
.hero-mini .wrap{max-width:1200px;margin:0 auto}.hero-mini h1{margin:0;font-size:1.75rem}
.breadcrumb{color:#cbd5e1;font-size:.85rem;margin-top:8px}
.main{max-width:1200px;margin:0 auto;padding:32px 20px 64px}
.content{font-size:1.02rem}.content img{max-width:100%;height:auto}.content h2,.content h3{color:var(--brand)}
.site-footer{background:#101019;color:#bbb;padding:40px 20px;font-size:.9rem}
.site-footer .wrap{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.site-footer h4{color:#fff;margin:0 0 12px}.site-footer a{color:#ccc}
.page-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin-top:24px}
.page-list a{display:block;padding:14px 16px;background:var(--bg);border-left:3px solid var(--brand);color:var(--text)}
.page-list a:hover{border-left-color:var(--accent);background:#eef2f8}
.note{background:#fff8e6;border:1px solid #f0d78c;padding:12px 14px;margin-bottom:20px;font-size:.9rem}