@import url('https://fonts.googleapis.com/css2?family=Chonburi&family=IBM+Plex+Sans+Thai+Looped:wght@300;400;500;600;700&display=swap');
:root{
  --bg:#f6f1e8; --bg2:#efe6d7; --card:#fffdfa; --ink:#17324a; --muted:#5c6d7d;
  --sea:#0f6f82; --sea2:#1b9db0; --coral:#e56b5f; --sand:#d5c19b; --line:rgba(23,50,74,.12);
  --shadow:0 20px 50px rgba(20,38,58,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'IBM Plex Sans Thai Looped',system-ui,sans-serif;color:var(--ink);background:
  radial-gradient(circle at 15% 15%, rgba(27,157,176,.12), transparent 26%),
  radial-gradient(circle at 85% 0%, rgba(229,107,95,.10), transparent 24%),
  linear-gradient(180deg,var(--bg),#fbf9f4 40%, #f7f2ea 100%);}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px, calc(100% - 32px)); margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;backdrop-filter: blur(14px); background:rgba(246,241,232,.78); border-bottom:1px solid rgba(23,50,74,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0;}
.brand{display:flex;align-items:center;gap:14px;font-size:14px}
.brand strong{display:block;font-size:15px;letter-spacing:.2px}
.brand small{display:block;color:var(--muted);margin-top:2px}
.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--sea),var(--sea2));color:#fff;font-weight:700;box-shadow:0 12px 30px rgba(15,111,130,.22)}
.nav{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.nav-link{padding:10px 13px;border-radius:999px;color:var(--muted);font-weight:600;border:1px solid transparent}
.nav-link:hover{background:rgba(255,255,255,.75);border-color:var(--line);color:var(--ink)}
.nav-link.active{background:var(--ink);color:#fff}
.hero{padding:42px 0 26px}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:stretch}
.hero-panel,.feature-panel,.section-panel,.card,.spot,.info-box,.quote,.route-card{background:rgba(255,253,250,.84);border:1px solid rgba(23,50,74,.1);box-shadow:var(--shadow);border-radius:28px}
.hero-panel{padding:30px;position:relative;overflow:hidden}
.hero-panel::after{content:'';position:absolute;right:-80px;top:-80px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle, rgba(27,157,176,.17), transparent 70%)}
.kicker{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(27,157,176,.12);color:var(--sea);font-weight:700;font-size:13px}
.hero h1,.section-title{font-family:'Chonburi',serif;line-height:1.05;letter-spacing:.2px}
.hero h1{font-size:clamp(2.25rem, 5vw, 4.4rem);margin:16px 0 14px}
.hero p{font-size:1.05rem;line-height:1.85;color:var(--muted);max-width:58ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:999px;font-weight:700;border:1px solid transparent}
.btn.primary{background:linear-gradient(135deg,var(--sea),var(--sea2));color:#fff;box-shadow:0 14px 30px rgba(15,111,130,.24)}
.btn.secondary{background:#fff;border-color:var(--line);color:var(--ink)}
.feature-panel{padding:24px;display:grid;gap:14px;align-content:start;background:linear-gradient(180deg, rgba(15,111,130,.06), rgba(255,255,255,.88));}
.feature-tile{padding:18px;border-radius:22px;background:#fff;border:1px solid var(--line)}
.feature-tile strong{font-size:28px;display:block;margin-bottom:4px}
.feature-tile span{color:var(--muted)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.section{padding:18px 0 36px}
.section-panel{padding:24px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.section-title{font-size:clamp(1.6rem, 3vw, 2.5rem);margin:0}
.section-sub{margin:0;color:var(--muted);line-height:1.8;max-width:68ch}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:20px}
.stat{padding:18px;border-radius:20px;background:#fff;border:1px solid var(--line)}
.stat strong{display:block;font-size:30px;line-height:1}
.stat span{display:block;color:var(--muted);margin-top:10px;line-height:1.6}
.card{padding:18px;display:flex;flex-direction:column;gap:14px}
.card h3{margin:0;font-size:1.16rem;line-height:1.35}
.meta{display:flex;gap:8px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:6px;padding:7px 11px;border-radius:999px;background:rgba(15,111,130,.08);color:var(--sea);font-weight:600;font-size:13px}
.chip.alt{background:rgba(229,107,95,.09);color:var(--coral)}
.chip.gray{background:rgba(23,50,74,.07);color:var(--ink)}
.card p,.spot p,.info-box p,.quote p{line-height:1.8;color:var(--muted);margin:0}
.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 12px}
.specs div{padding:10px 12px;border-radius:14px;background:#faf7f0;border:1px dashed rgba(23,50,74,.08)}
.specs b{display:block}
.review-note{padding:14px 15px;border-radius:18px;background:linear-gradient(180deg, rgba(27,157,176,.08), rgba(229,107,95,.05));border:1px solid rgba(23,50,74,.08)}
.review-note strong{display:block;margin-bottom:6px}
.price-row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding-top:2px}
.price{font-size:1.18rem;font-weight:800}
.small{color:var(--muted);font-size:.95rem}
.spot,.route-card,.quote,.info-box{padding:18px}
.spot h3,.route-card h3,.quote h3,.info-box h3{margin:0 0 10px;font-size:1.12rem}
.badge-line{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 12px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.section-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.route-card{background:linear-gradient(180deg, rgba(255,255,255,.88), rgba(246,241,232,.92))}
.route-card strong{display:block;font-size:1.45rem;margin:6px 0 8px}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr;gap:18px;padding:30px 0 42px}
.site-footer{margin-top:24px;border-top:1px solid rgba(23,50,74,.08);background:rgba(255,252,247,.75)}
.site-footer h3,.site-footer h4{margin:0 0 10px}
.site-footer p,.site-footer a{color:var(--muted);line-height:1.8;display:block}
.note{padding:12px 14px;border-left:4px solid var(--sea);background:rgba(27,157,176,.08);border-radius:16px;margin:10px 0}
.hero-quote{padding:18px;border-radius:24px;background:#fff;border:1px solid var(--line);margin-top:16px}
.hero-quote p{margin:0;color:var(--muted);line-height:1.8}
@media (max-width: 960px){
  .hero-grid,.grid-3,.grid-2,.section-list,.two-col,.footer-grid,.stat-row,.detail-grid{grid-template-columns:1fr}
  .header-inner{flex-direction:column;align-items:flex-start}
  .nav{justify-content:flex-start}
}

@media (max-width: 640px){
  .container{width:min(100% - 20px, 1180px)}
  .site-header{backdrop-filter:none}
  .header-inner{gap:12px;padding:12px 0}
  .brand{gap:10px;font-size:13px;align-items:flex-start}
  .brand-mark{width:38px;height:38px;border-radius:12px;flex:0 0 38px}
  .brand strong{font-size:14px}
  .brand small{font-size:12px;line-height:1.35}
  .nav{width:100%;overflow-x:auto;flex-wrap:nowrap;gap:8px;padding-bottom:2px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .nav::-webkit-scrollbar{display:none}
  .nav-link{white-space:nowrap;padding:9px 12px;font-size:13px}
  .hero{padding:24px 0 18px}
  .section{padding:14px 0 28px}
  .hero-panel,.feature-panel,.section-panel,.card,.spot,.info-box,.quote,.route-card,.review-foot,.checklist-wrap,.callout,.mini-specs div,.cover-card{border-radius:22px}
  .hero-panel{padding:18px}
  .detail-hero .hero-panel{padding:18px}
  .section-panel{padding:18px}
  .card{padding:16px}
  .feature-panel{padding:18px}
  .feature-tile{padding:14px;border-radius:18px}
  .feature-tile strong{font-size:24px}
  .kicker{padding:7px 11px;font-size:12px}
  .hero h1{font-size:clamp(1.85rem, 10vw, 2.55rem);margin:14px 0 12px}
  .detail-hero .hero-panel h1{font-size:clamp(1.75rem, 9vw, 2.3rem)}
  .hero p,.detail-lead,.section-sub,.card p,.spot p,.info-box p,.quote p,.article-body p,.site-footer p,.site-footer a,.checklist-list li{font-size:0.98rem;line-height:1.75}
  .hero-actions,.link-row{gap:10px}
  .btn,.link-row a{width:100%;padding:12px 14px}
  .hero-actions .btn{justify-content:center}
  .cover-card{padding:12px;margin-top:16px}
  .cover-card img{aspect-ratio:16/9;object-fit:cover}
  .cover-caption{margin-top:10px;gap:6px}
  .cover-caption strong{font-size:1rem}
  .cover-caption span{font-size:.94rem}
  .grid-2,.grid-3,.section-list,.two-col,.footer-grid,.stat-row,.mini-specs{grid-template-columns:1fr}
  .hero-grid,.detail-grid{display:flex !important;flex-direction:column !important;gap:14px !important;align-items:stretch !important}
  .detail-aside{order:2}
  .detail-grid > *, .hero-grid > *{min-width:0}
  .specs{grid-template-columns:1fr}
  .specs div{padding:9px 10px}
  .badge-line{gap:6px}
  .chip{font-size:12px;padding:6px 10px}
  .price{font-size:1.08rem}
  .small{font-size:.9rem}
  .breadcrumb{font-size:.88rem;line-height:1.5}
  .article-body{gap:14px;margin-top:14px}
  .article-body h2{font-size:1.35rem}
  .article-body h3{font-size:1.02rem}
  .checklist-wrap{padding:16px}
  .checklist-wrap h3{font-size:1.02rem}
  .checklist-list{padding-left:18px;columns:1}
  .review-foot{padding:16px}
}


.cover-card{margin-top:18px;padding:14px;border-radius:26px;background:rgba(255,255,255,.76);border:1px solid rgba(23,50,74,.1);box-shadow:0 20px 36px rgba(20,38,58,.10);overflow:hidden}
.cover-card img{width:100%;height:auto;border-radius:20px;display:block}
.cover-card .badge-line{margin:12px 0 0}
.cover-caption{display:grid;gap:8px;margin-top:14px}
.cover-caption strong{font-size:1.08rem}
.cover-caption span{color:var(--muted);line-height:1.6}
.hero-panel.with-cover{position:relative}
.hero-panel.with-cover .hero-actions{margin-top:18px}
.hero-panel.with-cover .hero-quote{margin-top:14px}
.hero-panel.with-cover .eyebrow-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}


.breadcrumb{display:flex;gap:8px;flex-wrap:wrap;align-items:center;color:var(--muted);font-size:.95rem;margin-bottom:12px}
.breadcrumb a{color:var(--sea);font-weight:600}
.detail-panel{padding:24px}
.detail-lead{font-size:1.06rem;line-height:1.9;color:var(--muted)}
.detail-hero .hero-panel{padding:28px}
.detail-hero .hero-panel h1{font-size:clamp(2rem,4vw,3.4rem)}
.detail-hero .cover-card{margin-top:18px}
.detail-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;align-items:start}
.detail-aside{display:grid;gap:16px}
.article-body{display:grid;gap:18px;margin-top:18px}
.article-body p{line-height:1.95;color:var(--ink);font-size:1.03rem;margin:0}
.article-body h2{font-family:'Chonburi',serif;font-size:clamp(1.35rem,2.4vw,2rem);margin:10px 0 0}
.article-body h3{margin:0;font-size:1.1rem}
.callout{padding:18px;border-radius:22px;background:linear-gradient(180deg, rgba(15,111,130,.08), rgba(229,107,95,.05));border:1px solid rgba(23,50,74,.1)}
.link-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}
.link-row a{display:inline-flex;align-items:center;justify-content:center;padding:11px 15px;border-radius:999px;font-weight:700;background:#fff;border:1px solid var(--line)}
.mini-specs{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mini-specs div{padding:12px;border-radius:14px;background:#fff;border:1px solid var(--line)}
.mini-specs b{display:block}
.review-foot{margin-top:20px;padding:18px;border-radius:20px;background:#fff;border:1px solid var(--line)}


.checklist-wrap{margin-top:22px;padding:20px;border-radius:24px;background:rgba(255,255,255,.78);border:1px solid rgba(23,50,74,.1)}
.checklist-wrap h3{margin:0 0 12px}
.checklist-list{margin:0;padding-left:18px;columns:2;column-gap:28px}
.checklist-list li{break-inside:avoid;padding:6px 0;line-height:1.65;color:var(--muted)}
@media (max-width: 960px){.checklist-list{columns:1}}