:root{
  --bg:#f6f8fb; --panel:#ffffff; --ink:#111827; --muted:#5b6472;
  --brand:#155eef; --brand2:#0ea5e9; --line:#dbe3ef; --soft:#eaf2ff;
  --shadow:0 12px 35px rgba(15,23,42,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.site-header{background:linear-gradient(135deg,#081936,#123d8c 55%,#0ea5e9);color:#fff;padding:28px 18px 36px}
.header-inner{max-width:1120px;margin:auto}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.logo{font-weight:900;font-size:1.35rem;letter-spacing:-.03em;color:#fff}
.logo span{color:#a7f3d0}
.topnav{display:flex;gap:12px;flex-wrap:wrap}
.topnav a{color:#eaf2ff;font-weight:700;font-size:.94rem}
.hero{max-width:1120px;margin:22px auto 0}
.hero h1{font-size:clamp(2rem,5vw,4rem);line-height:1.05;margin:.2em 0 .25em;letter-spacing:-.055em}
.hero p{font-size:1.08rem;max-width:820px;color:#dbeafe;margin:0}
.layout{max-width:1120px;margin:-20px auto 48px;padding:0 18px;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}
.content-card,.sidebar-card{background:var(--panel);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}
.content-card{padding:clamp(18px,3vw,36px);overflow:hidden}
.sidebar{position:sticky;top:18px;display:grid;gap:16px}
.sidebar-card{padding:18px}
.sidebar-card h2{font-size:1rem;margin:.2rem 0 .8rem}
.sidebar-card ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.sidebar-card li{border-bottom:1px solid #edf2f7;padding-bottom:8px}
.sidebar-card li:last-child{border-bottom:0}
.sidebar-card a{font-weight:700;color:#22304a}
.breadcrumbs{font-size:.92rem;margin-bottom:18px;color:var(--muted)}
.post-content h2{font-size:clamp(1.45rem,3vw,2.15rem);line-height:1.18;margin:1.25em 0 .55em;letter-spacing:-.035em}
.post-content h3{font-size:1.28rem;margin:1.15em 0 .5em}
.post-content p{margin:.75em 0}
.post-content ul,.post-content ol{padding-left:1.25rem}
.post-content table{width:100%;border-collapse:collapse;margin:18px 0;border:1px solid var(--line);overflow:hidden;border-radius:14px}
.post-content th,.post-content td{border:1px solid var(--line);padding:10px;vertical-align:top}
.post-content th{background:#eef5ff;text-align:left}
.post-content blockquote{border-left:5px solid var(--brand);background:var(--soft);padding:14px 18px;margin:18px 0;border-radius:14px}
.post-content input,.post-content select,.post-content textarea{width:100%;padding:12px 14px;border:1px solid #cbd5e1;border-radius:12px;background:#fff;font-size:1rem}
.post-content label{font-weight:800;display:block;margin-bottom:5px}
.post-content button,.post-content .wp-block-button__link{border:0;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-radius:14px;padding:12px 18px;font-weight:900;cursor:pointer;display:inline-block;text-decoration:none}
.post-content button:hover{filter:brightness(.95)}
.post-content img{max-width:100%;height:auto;border-radius:14px}
.wp-block-image{margin:20px 0}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:20px 0}
.mini-card{border:1px solid var(--line);border-radius:16px;padding:16px;background:#fff}
.site-footer{border-top:1px solid var(--line);background:#fff;padding:30px 18px;color:var(--muted)}
.footer-inner{max-width:1120px;margin:auto;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.footer-links{display:flex;gap:14px;flex-wrap:wrap}
.ad-slot,.banner-slot,.promo-banner,.cta-card{margin:24px auto;max-width:100%;text-align:center}
.ad-slot img,.banner-slot img,.promo-banner img{max-width:100%;height:auto;border-radius:14px;box-shadow:0 10px 24px rgba(15,23,42,.12)}
@media(max-width:900px){
 .layout{grid-template-columns:1fr;margin-top:-12px}
 .sidebar{position:static}
 .brand-row{align-items:flex-start}
}