:root{
  --ink:#14233a; --muted:#55708d; --brand:#124c7d; --brand-2:#dcecff; --gold:#d7ad55;
  --surface:#f8fbff; --panel:#ffffff; --line:#d6e4f4; --soft:#eef6ff; --blessing:#f5f0dc;
  --shadow:0 18px 50px rgba(18,76,125,.12);
}
*{box-sizing:border-box}
body{margin:0;font-family:"Be Vietnam Pro","Noto Sans Thai",system-ui,-apple-system,Segoe UI,sans-serif;background:var(--surface);color:var(--ink);line-height:1.7}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(1180px,calc(100% - 32px));margin-inline:auto}
.wrap-narrow{width:min(980px,calc(100% - 32px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(248,251,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;color:var(--brand);font-size:1.25rem}
.brand img{border-radius:8px}
.nav-links{display:flex;align-items:center;gap:22px;font-weight:700;color:var(--muted)}
.nav-cta,.btn{border-radius:8px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;font-weight:800}
.nav-cta,.btn.primary{background:var(--gold);color:#14233a;box-shadow:0 8px 24px rgba(215,173,85,.22)}
.btn.ghost{background:#fff;border:1px solid var(--line);color:var(--brand)}
.home-hero,.article-hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:36px;align-items:center;padding:56px 0 34px}
.article-hero{align-items:start}
.eyebrow{display:inline-flex;background:var(--brand-2);color:var(--brand);border:1px solid var(--line);padding:5px 10px;border-radius:8px;font-weight:800;font-size:.82rem}
h1,h2,h3{line-height:1.25;letter-spacing:0;margin:0 0 16px}
h1{font-size:clamp(2rem,4vw,3.7rem);color:var(--brand)}
h2{font-size:1.65rem;color:var(--brand)}
h3{font-size:1.08rem}
.lead{font-size:1.15rem;color:var(--muted);max-width:760px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.hero-image,.ad-card{border:1px solid var(--line);background:linear-gradient(180deg,#fff,var(--soft));border-radius:8px;box-shadow:var(--shadow);overflow:hidden}
.hero-image img{width:100%;aspect-ratio:4/3;object-fit:cover}
.answer-box{background:#fff;border-left:5px solid var(--gold);border-radius:8px;padding:18px 20px;box-shadow:var(--shadow);font-size:1.05rem}
.trust-band{background:#eaf5ff;border-block:1px solid var(--line);margin:22px 0 46px}
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:18px 0;color:var(--brand);font-weight:800;text-align:center}
.section-title{margin-bottom:22px}
.category-block{background:#fff;border:1px solid var(--line);border-radius:8px;margin:18px 0;box-shadow:0 10px 26px rgba(18,76,125,.06);overflow:hidden}
.category-head{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:20px 22px;background:linear-gradient(90deg,#edf7ff,#fffaf0)}
.category-head span{font-weight:800;color:var(--muted)}
.topic-list{columns:2;gap:30px;margin:0;padding:18px 24px 24px;list-style:none}
.topic-list li{break-inside:avoid;margin:0 0 8px}
.topic-list a{color:var(--ink);border-bottom:1px solid transparent}
.topic-list a:hover{color:var(--brand);border-color:var(--gold)}
.breadcrumbs{display:flex;gap:8px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:.9rem;padding-top:18px}
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:34px;align-items:start}
.main-copy{background:#fff;border:1px solid var(--line);border-radius:8px;padding:28px;box-shadow:0 10px 28px rgba(18,76,125,.06)}
.main-copy p,.main-copy li{color:#31445c}
.main-copy section{margin-top:34px}
.english-note,.lawyer-promo{background:linear-gradient(135deg,#eaf5ff,#fffaf0);border:1px solid var(--line);border-radius:8px;padding:24px}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.image-tile{border-radius:8px;overflow:hidden;border:1px solid var(--line);background:#fff}
.image-tile img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .2s ease}
.image-tile:hover img{transform:scale(1.025)}
.side-panel{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:18px;box-shadow:0 10px 28px rgba(18,76,125,.06)}
.side-panel a{display:block;padding:10px 0;color:var(--brand);font-weight:700;border-bottom:1px solid var(--line)}
.ad-card{margin-top:18px}
.ad-card a{display:block}
.ad-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.ad-card span{display:block;padding:12px 14px;font-weight:800;color:var(--brand)}
.faq-item{border:1px solid var(--line);border-radius:8px;background:#fff;margin:10px 0;overflow:hidden}
.faq-item summary{cursor:pointer;font-weight:800;color:var(--brand);padding:16px 18px}
.faq-item p{padding:0 18px 18px;margin:0}
.related{padding:38px 0}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.related-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:18px;min-height:120px}
.related-card span{display:block;color:var(--gold);font-weight:800;font-size:.82rem;margin-bottom:8px}
.site-footer{background:#eaf5ff;border-top:1px solid var(--line);margin-top:50px;padding:42px 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.2fr;gap:28px}
.site-footer a{display:block;color:var(--brand);font-weight:700;margin:6px 0}
.text-link{text-decoration:underline;text-underline-offset:3px}
@media (max-width:900px){
  .nav{height:auto;padding:12px 0;align-items:flex-start}
  .nav-links{flex-wrap:wrap;justify-content:flex-end;gap:10px}
  .home-hero,.article-hero,.content-grid,.footer-grid{grid-template-columns:1fr}
  .side-panel{position:static}
  .trust-grid,.related-grid{grid-template-columns:1fr}
  .topic-list{columns:1}
}
@media (max-width:620px){
  .nav{display:block}
  .nav-links{margin-top:10px;justify-content:flex-start}
  .gallery-grid{grid-template-columns:1fr 1fr}
  .main-copy{padding:20px}
  h1{font-size:2rem}
}