*,::before,::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',Arial,sans-serif;color:#1a1a2e;background:#fafbfc;line-height:1.7}
a{color:#003F97;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}

/* ── HEADER ─────────────────────────────────── */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s,padding .3s,box-shadow .3s;background:transparent;padding:16px 0}
.site-header.scrolled{background:#fff;box-shadow:0 2px 16px rgba(0,0,0,.10);padding:10px 0}
.site-header .inner{max-width:1200px;margin:0 auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:16px;position:relative}
.site-header .logo{display:flex;align-items:center;flex-shrink:0}
.site-header .logo img{width:110px;height:27px;display:block;object-fit:contain}
/* Nav centered absolutely like homepage */
.site-header nav{display:flex;align-items:center;gap:22px;position:absolute;left:50%;transform:translateX(-50%)}
.site-header nav a{font-weight:600;font-size:.78rem;letter-spacing:.07em;text-transform:none;transition:color .2s;color:#fff}
.site-header.scrolled nav a{color:#192A3D}
.site-header nav a:hover{color:#003F97;text-decoration:none}
.header-cta-btn{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:8px;padding:8px 18px;font-weight:700;font-size:.8rem;letter-spacing:.04em;transition:all .2s;white-space:nowrap;flex-shrink:0}
.site-header.scrolled .header-cta-btn{background:#003F97;border-color:#003F97;color:#fff;box-shadow:0 2px 8px rgba(0,63,151,.25)}
.header-cta-btn:hover{background:#003F97;border-color:#003F97;color:#fff;text-decoration:none}
.mobile-menu-btn{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:4px 8px;line-height:1}
.site-header.scrolled .mobile-menu-btn{color:#192A3D}
.nav-mobile{display:none;flex-direction:column;gap:0;background:#fff;border-top:1px solid #e5e7eb;padding:8px 0;box-shadow:0 8px 24px rgba(0,0,0,.12)}
.nav-mobile a{display:block;color:#192A3D;font-weight:600;font-size:.85rem;padding:12px 28px;border-bottom:1px solid #f3f4f6;letter-spacing:.05em}
.nav-mobile a:last-child{border-bottom:none;background:#25D366;color:#fff!important;margin:10px 28px;border-radius:8px;text-align:center;padding:12px}
.nav-mobile a:last-child:hover{background:#20bb5a}
.nav-mobile.open{display:flex}
/* Push body down so content isn't hidden under fixed header */
body{padding-top:60px}
@media(max-width:900px){
  .site-header nav,.header-cta-btn{display:none}
  .mobile-menu-btn{display:block}
}

/* ── BREADCRUMB ─────────────────────────────── */
.breadcrumb{background:#eef2fb;padding:10px 0;font-size:.8rem}
.breadcrumb .inner{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.breadcrumb span{color:#666}
.breadcrumb a{color:#003F97}

/* ── ARTICLE HERO ───────────────────────────── */
.article-hero{background:linear-gradient(135deg,#003F97 0%,#1a6ac7 100%);padding:48px 24px 36px;text-align:center;color:#fff}
.article-hero .cat-badge{display:inline-block;background:rgba(255,255,255,.15);color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:20px;padding:4px 14px;font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px}
.article-hero h1{font-size:clamp(1.5rem,4vw,2.4rem);font-weight:800;line-height:1.25;max-width:820px;margin:0 auto 14px}
.article-hero .meta{font-size:.82rem;opacity:.8}
.article-hero .meta span{margin:0 8px}

/* ── LAYOUT ─────────────────────────────────── */
.page-wrap{max-width:1100px;margin:0 auto;padding:40px 24px;display:grid;grid-template-columns:1fr 300px;gap:40px}
@media(max-width:768px){.page-wrap{grid-template-columns:1fr}}

/* ── ARTICLE BODY ───────────────────────────── */
.article-body .feat-img{border-radius:12px;margin-bottom:32px;width:100%;aspect-ratio:16/7;object-fit:cover;background:#e0eaff}
.article-body .feat-img-img{border-radius:12px;margin-bottom:32px;width:100%;aspect-ratio:16/7;object-fit:cover;display:block}
.article-body p{margin-bottom:16px;font-size:1.025rem;color:#2c2c44}
.article-body h2{font-size:1.4rem;font-weight:700;color:#003F97;margin:36px 0 14px;padding-bottom:6px;border-bottom:2px solid #e0eaff}
.article-body h3{font-size:1.12rem;font-weight:700;color:#1a1a2e;margin:24px 0 10px}
.article-body ul,
.article-body ol{margin:0 0 16px 22px}
.article-body li{margin-bottom:8px;font-size:1rem;color:#2c2c44}
.article-body strong{color:#003F97}
.article-body .tip-box{background:#eef2fb;border-left:4px solid #1a6ac7;border-radius:0 8px 8px 0;padding:14px 18px;margin:20px 0;font-size:.95rem}
.article-body .tip-box strong{display:block;margin-bottom:4px;color:#003F97}
.article-body .step-list{counter-reset:step;list-style:none;margin-left:0;padding:0}
.article-body .step-list li{counter-increment:step;padding:14px 14px 14px 56px;position:relative;background:#fff;border:1px solid #dde4f5;border-radius:10px;margin-bottom:10px}
.article-body .step-list li::before{content:counter(step);position:absolute;left:14px;top:50%;transform:translateY(-50%);background:linear-gradient(135deg,#1a6ac7,#003F97);color:#fff;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem}
.article-body .warning{background:#fff8e1;border-left:4px solid #f59e0b;border-radius:0 8px 8px 0;padding:14px 18px;margin:20px 0;font-size:.95rem}

/* ── ARTICLE CTA ────────────────────────────── */
.article-cta{background:linear-gradient(135deg,#003F97,#1a6ac7);color:#fff;border-radius:14px;padding:32px 28px;margin:36px 0;text-align:center}
.article-cta h3{font-size:1.4rem;font-weight:800;margin-bottom:10px}
.article-cta p{opacity:.9;margin-bottom:20px;font-size:.95rem}
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:#fff;color:#003F97;font-weight:700;font-size:.95rem;padding:12px 26px;border-radius:8px;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 14px rgba(0,0,0,.15)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(0,0,0,.2);text-decoration:none;color:#003F97}
.btn-wa{background:#25D366;color:#fff!important}
.btn-wa:hover{background:#1fbd59!important;color:#fff!important}

/* ── FAQ ─────────────────────────────────────── */
.faq-section h2{font-size:1.5rem;font-weight:800;color:#003F97;margin-bottom:20px}
.faq-item{background:#fff;border:1px solid #dde4f5;border-radius:10px;margin-bottom:10px;overflow:hidden}
.faq-item summary{padding:16px 20px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;color:#1a1a2e;font-size:.97rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:1.4rem;color:#003F97;line-height:1;flex-shrink:0}
details[open] summary::after{content:'−'}
.faq-item p{padding:0 20px 16px;color:#444;font-size:.95rem;line-height:1.65}

/* ── SIDEBAR ─────────────────────────────────── */
.sidebar{position:sticky;top:80px;align-self:start}
.sidebar-card{background:#fff;border:1px solid #dde4f5;border-radius:12px;padding:20px;margin-bottom:20px}
.sidebar-card h4{font-size:.95rem;font-weight:700;color:#003F97;margin-bottom:14px;padding-bottom:8px;border-bottom:2px solid #e0eaff}
.sidebar-card ul{list-style:none;padding:0}
.sidebar-card ul li{border-bottom:1px solid #f0f4fc;padding:8px 0;font-size:.85rem}
.sidebar-card ul li:last-child{border-bottom:none}
.sidebar-card ul li a{color:#1a1a2e;font-weight:500;transition:color .2s}
.sidebar-card ul li a:hover{color:#003F97;text-decoration:none}
.sidebar-badge{background:linear-gradient(135deg,#003F97,#1a6ac7);color:#fff;border-radius:12px;padding:22px 20px;text-align:center}
.sidebar-badge p{font-size:.85rem;opacity:.9;margin-bottom:14px}
.sidebar-badge .btn-primary{font-size:.82rem;padding:10px 18px}

/* ── RELATED ─────────────────────────────────── */
.related-section{margin:40px 0 20px}
.related-section h3{font-size:1.2rem;font-weight:700;color:#1a1a2e;margin-bottom:16px}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.related-card{background:#fff;border:1px solid #dde4f5;border-radius:10px;padding:16px;transition:box-shadow .2s}
.related-card:hover{box-shadow:0 4px 16px rgba(0,63,151,.12);text-decoration:none}
.related-card .r-cat{font-size:.72rem;font-weight:700;color:#1a6ac7;text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}
.related-card .r-title{font-size:.88rem;font-weight:600;color:#1a1a2e;line-height:1.4}

/* ── FOOTER ─────────────────────────────────── */
.site-footer{background:#07090d;color:#fff;padding:56px 24px 0}
.site-footer .footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
@media(max-width:900px){.site-footer .footer-inner{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.site-footer .footer-inner{grid-template-columns:1fr}}
.footer-brand img{height:40px;width:auto;display:block;margin-bottom:16px}
.footer-desc{color:rgba(255,255,255,.45);font-size:.82rem;line-height:1.7;max-width:280px;margin-bottom:20px}
.footer-wa-btn{display:inline-flex;align-items:center;gap:8px;background:#25D366;color:#fff;font-weight:700;font-size:.82rem;padding:10px 20px;border-radius:10px;transition:background .2s;text-decoration:none}
.footer-wa-btn:hover{background:#20bb5a;color:#fff;text-decoration:none}
.site-footer h5{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.5);margin-bottom:18px}
.site-footer ul{list-style:none;padding:0}
.site-footer ul li{margin-bottom:10px}
.site-footer ul li a{color:rgba(255,255,255,.45);font-size:.82rem;transition:color .2s}
.site-footer ul li a:hover{color:#fff;text-decoration:none}
.footer-bottom{max-width:1200px;margin:0 auto;padding:24px 0;text-align:center;font-size:.75rem;color:rgba(255,255,255,.25)}
.footer-bottom strong{color:rgba(255,255,255,.5)}

@media(max-width:600px){
  .site-header nav{display:none}
  .article-hero h1{font-size:1.35rem}
  .page-wrap{padding:24px 16px}
}