:root{--ink:#211d19;--muted:#71695e;--paper:#f7f3ec;--panel:#fffaf2;--gold:#a98409;--red:#991d21;--line:#e6dccb;--deep:#171411}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans Thai","Tahoma",system-ui,sans-serif;line-height:1.75;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:var(--gold);text-decoration-thickness:.08em;text-underline-offset:.18em}
.skip-link{position:absolute;left:-999px;top:auto}
.skip-link:focus{left:1rem;top:1rem;background:#fff;padding:.5rem 1rem;z-index:10}
.site-header{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:.55rem clamp(1rem,4vw,5rem);background:rgba(250,247,241,.94);border-bottom:1px solid rgba(33,29,25,.08);backdrop-filter:blur(14px)}
.logo img{width:150px;height:auto}
.site-nav{display:flex;align-items:center;gap:clamp(.5rem,2vw,1.6rem);font-size:.95rem;white-space:nowrap}
.site-nav a{color:var(--ink);text-decoration:none}
.site-nav a.active{color:var(--gold);font-weight:700}
.nav-cta{background:var(--gold);color:#fff!important;border-radius:999px;padding:.72rem 1.35rem;font-weight:700}
.article-hero{position:relative;min-height:clamp(430px,58vh,620px);display:grid;align-items:end;overflow:hidden;background:var(--deep)}
.hero-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(23,20,17,.82),rgba(23,20,17,.58) 48%,rgba(23,20,17,.32)),linear-gradient(0deg,rgba(23,20,17,.62),rgba(23,20,17,.04) 45%)}
.hero-content{position:relative;width:min(1120px,calc(100% - 2rem));margin:0 auto;padding:7.5rem 0 4.3rem;color:#fff}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:.55rem;align-items:center;margin-bottom:1.1rem;color:rgba(255,255,255,.72);font-size:.92rem}
.breadcrumbs a{color:rgba(255,255,255,.78);text-decoration:none}
h1{max-width:920px;margin:0;font-size:clamp(2rem,4.8vw,4.75rem);line-height:1.12;letter-spacing:0;font-weight:800;text-wrap:balance}
.hero-content>p{max-width:760px;margin:1rem 0 0;color:rgba(255,255,255,.86);font-size:clamp(1.05rem,1.8vw,1.28rem)}
.article-meta{display:flex;flex-wrap:wrap;gap:.75rem 1rem;margin-top:1.6rem;color:#f5ead4;font-weight:700}
.article-meta span{border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:.38rem .85rem;background:rgba(0,0,0,.18)}
.article-shell{width:min(1180px,calc(100% - 2rem));margin:0 auto;padding:clamp(2.5rem,6vw,5rem) 0;display:grid;grid-template-columns:minmax(190px,250px) minmax(0,760px);gap:clamp(2rem,6vw,5rem);align-items:start}
.article-aside{position:sticky;top:96px;padding-top:.5rem}
.eyebrow{margin:0 0 .75rem;color:var(--gold);font-weight:800;font-size:.84rem;letter-spacing:.03em;text-transform:uppercase}
.aside-links{display:grid;gap:.65rem;max-height:70vh;overflow:auto;padding-right:.5rem}
.aside-links a{display:block;color:var(--muted);text-decoration:none;font-size:.92rem;line-height:1.45;border-left:2px solid var(--line);padding-left:.75rem}
.aside-links a:hover{color:var(--red);border-color:var(--red)}
.article-body{min-width:0;background:#fff;padding:clamp(1.5rem,4vw,3.8rem);border:1px solid var(--line);box-shadow:0 24px 80px rgba(43,35,24,.08)}
.article-body .blog-article-body{display:contents}
.article-body p{margin:0 0 1.05rem;font-size:1.06rem}
.article-body h2,.article-body h3,.article-body h4{margin:2.1rem 0 .85rem;line-height:1.35;color:var(--ink)}
.article-body h3{font-size:1.45rem}
.article-body h6{margin:2rem 0 0;color:var(--muted);font-size:.95rem}
.article-body strong{font-weight:800}
.article-body a{font-weight:800}
.article-body img{margin:1.4rem 0;border-radius:6px;background:#eee}
.related-section{padding:clamp(2.5rem,6vw,5rem) clamp(1rem,4vw,5rem);background:#fff8ed;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{width:min(1120px,100%);margin:0 auto 1.5rem;text-align:center}
.section-head h2{margin:0;font-size:clamp(1.7rem,3vw,2.6rem);line-height:1.25}
.related-grid{width:min(1120px,100%);margin:0 auto;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}
.related-card{position:relative;min-height:220px;overflow:hidden;border-radius:8px;color:#fff;text-decoration:none;background:#18130f}
.related-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .35s ease}
.related-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(17,13,10,.9),rgba(17,13,10,.18) 65%)}
.related-card span{position:absolute;left:1rem;right:1rem;bottom:1rem;z-index:1;font-weight:800;line-height:1.35;text-shadow:0 2px 8px rgba(0,0,0,.5)}
.related-card:hover img{transform:scale(1.045)}
.cta-section{text-align:center;color:#fff;background:#1c1813;padding:clamp(3.5rem,8vw,6.5rem) 1rem}
.cta-section h2{margin:.25rem auto 1rem;max-width:820px;font-size:clamp(2rem,4vw,3.45rem);line-height:1.2}
.cta-section>p:not(.eyebrow){max-width:700px;margin:0 auto 1.8rem;color:rgba(255,255,255,.74)}
.cta-actions{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;border-radius:999px;padding:.8rem 1.55rem;text-decoration:none;font-weight:800}
.btn.line{background:#06c755;color:#fff}
.btn.phone{border:1px solid rgba(255,255,255,.42);color:#fff}
.site-footer{display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:start;padding:2rem clamp(1rem,4vw,5rem);background:#f2ece1;color:var(--muted);border-top:1px solid var(--line)}
.site-footer p{max-width:460px;margin:.75rem 0 0}
.site-footer a{display:block;color:var(--muted);text-decoration:none;margin-top:.45rem}
@media (max-width:900px){
  .site-header{position:relative;align-items:flex-start;flex-direction:column}
  .site-nav{width:100%;overflow:auto;padding-bottom:.25rem}
  .article-shell{grid-template-columns:1fr}
  .article-aside{position:relative;top:auto;order:2}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .site-footer{grid-template-columns:1fr}
}
@media (max-width:560px){
  .logo img{width:128px}
  .site-nav{font-size:.88rem}
  .article-hero{min-height:520px}
  .hero-content{padding:5rem 0 2.5rem}
  .article-body{padding:1.2rem;border-left:0;border-right:0}
  .related-grid{grid-template-columns:1fr}
  .related-card{min-height:190px}
  .article-meta span{font-size:.9rem}
}