:root{
  --primary:#7b2ff7;
  --primary-dark:#5b1fc2;
  --accent:#ffb800;
  --dark:#16121f;
  --light:#f7f5fb;
  --text:#2b2438;
  --muted:#6b6478;
  --radius:14px;
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--text);
  background:var(--light);
  line-height:1.7;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius)}
a{color:var(--primary-dark);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--maxw);margin:0 auto;padding:0 18px}

/* Header */
header.site-header{
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  position:sticky;top:0;z-index:100;
  box-shadow:0 2px 10px rgba(0,0,0,.15);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;max-width:var(--maxw);margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1.25rem}
.brand img{width:38px;height:38px;border-radius:8px}
nav.main-nav ul{display:flex;gap:18px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
nav.main-nav a{color:#fff;font-weight:600;font-size:.95rem}
nav.main-nav a:hover{color:var(--accent);text-decoration:none}
.menu-toggle{display:none;background:none;border:none;color:#fff;font-size:1.6rem;cursor:pointer}

@media(max-width:820px){
  .menu-toggle{display:block}
  nav.main-nav{display:none;width:100%}
  nav.main-nav.open{display:block}
  nav.main-nav ul{flex-direction:column;gap:0;padding:10px 0}
  nav.main-nav ul li{border-top:1px solid rgba(255,255,255,.15)}
  nav.main-nav ul li a{display:block;padding:12px 4px}
  .nav-wrap{flex-wrap:wrap}
}

/* Hero */
.hero{
  background:linear-gradient(135deg,var(--primary-dark),var(--primary) 60%,#9b4dff);
  color:#fff;padding:48px 0 60px;
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
.hero h1{font-size:2.1rem;margin:0 0 14px}
.hero p{font-size:1.05rem;color:#ece6ff}
.btn{
  display:inline-block;background:var(--accent);color:#241a00;
  font-weight:700;padding:13px 26px;border-radius:50px;margin-top:14px;margin-right:10px;
  box-shadow:0 6px 16px rgba(0,0,0,.2);
}
.btn:hover{background:#ffc933;text-decoration:none}
.btn.outline{background:transparent;border:2px solid #fff;color:#fff}
@media(max-width:820px){.hero-grid{grid-template-columns:1fr}}

/* Sections */
section{padding:46px 0}
section h2{font-size:1.7rem;margin-bottom:18px;color:var(--primary-dark)}
section h3{font-size:1.2rem;margin:18px 0 8px}
.section-alt{background:#fff}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
@media(max-width:820px){.grid-3{grid-template-columns:1fr 1fr}.grid-2{grid-template-columns:1fr}}
@media(max-width:560px){.grid-3{grid-template-columns:1fr}}

.card{
  background:#fff;border-radius:var(--radius);padding:18px;
  box-shadow:0 4px 14px rgba(40,20,80,.08);
}
.card h3{margin-top:10px}
.badge{
  display:inline-block;background:#efe6ff;color:var(--primary-dark);
  font-size:.8rem;font-weight:700;padding:4px 12px;border-radius:20px;margin-bottom:8px;
}

/* Article list */
.article-card{display:flex;gap:14px;background:#fff;border-radius:var(--radius);padding:14px;box-shadow:0 4px 14px rgba(40,20,80,.08)}
.article-card img{width:120px;height:90px;object-fit:cover;flex-shrink:0}
.article-card h3{margin:0 0 6px;font-size:1.05rem}
.article-card p{margin:0;color:var(--muted);font-size:.9rem}
.article-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:820px){.article-list{grid-template-columns:1fr}.article-card{flex-direction:column}.article-card img{width:100%;height:160px}}

/* FAQ */
.faq-item{background:#fff;border-radius:var(--radius);margin-bottom:10px;padding:16px 18px;box-shadow:0 2px 8px rgba(40,20,80,.06)}
.faq-item summary{font-weight:700;cursor:pointer;color:var(--primary-dark);font-size:1.02rem}
.faq-item p{margin:10px 0 0;color:var(--text)}

.dl-center{text-align:center;margin:22px 0}
.dl-center .btn{margin:0}

/* Breadcrumb */
.breadcrumb{font-size:.85rem;color:var(--muted);margin:14px 0}
.breadcrumb a{color:var(--muted)}

/* Article page */
.article-body img{margin:18px 0}
.article-body h2{color:var(--primary-dark);margin-top:32px}
.article-body h3{margin-top:20px}
.toc{background:#fff;border-left:4px solid var(--primary);padding:16px 20px;border-radius:10px;margin:20px 0}
.toc ul{margin:8px 0 0;padding-left:18px}
.related-links{background:#efe6ff;padding:16px 20px;border-radius:var(--radius);margin:24px 0}
.related-links a{display:block;margin:6px 0;font-weight:600}

/* Footer */
footer.site-footer{background:var(--dark);color:#cfc8de;padding:40px 0 18px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px}
.footer-grid h4{color:#fff;margin-bottom:10px}
.footer-grid a{color:#cfc8de;display:block;margin-bottom:6px;font-size:.92rem}
.footer-bottom{text-align:center;font-size:.82rem;margin-top:28px;color:#9b93ad;border-top:1px solid #2a2438;padding-top:16px}
@media(max-width:820px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}

.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:10px;overflow:hidden}
table th,table td{padding:10px 14px;border-bottom:1px solid #eee;text-align:left}
table th{background:var(--primary);color:#fff}

.disclaimer-box{background:#fff3cd;border:1px solid #ffe08a;color:#5c4500;padding:16px 20px;border-radius:10px;font-size:.92rem}