:root{--blue:#143a66;--blue2:#0d2748;--gold:#d8b35a;--gold2:#f6e6b5;--paper:#f7fbff;--ink:#17202b;--muted:#5c6978;--red:#d71920;--green:#06a84f;--line:#d9e5f2;--soft:#edf6ff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,'Noto Sans Thai',Tahoma,sans-serif;color:var(--ink);background:var(--paper);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}h1,h2,h3{line-height:1.25;color:var(--blue2);letter-spacing:0}h1{font-size:clamp(2rem,4vw,4.6rem);margin:0 0 22px}h2{font-size:clamp(1.45rem,2.2vw,2.35rem);margin:0 0 18px}h3{font-size:1.12rem;margin:26px 0 10px}.wrap{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(247,251,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{min-height:82px;display:flex;align-items:center;gap:20px;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--blue2);font-size:1.05rem}.brand img{border-radius:8px}.nav-links,.contact,.hero-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.nav-links a{font-weight:700;color:var(--muted);font-size:.94rem}.pill{border:1px solid var(--gold);padding:8px 12px;border-radius:8px;background:var(--gold2);color:var(--blue2)!important}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border-radius:8px;color:#fff;font-weight:900;box-shadow:0 10px 22px rgba(20,58,102,.14)}.btn.big{min-height:54px;padding:13px 20px;font-size:1.02rem}.red{background:var(--red)}.green{background:var(--green)}.gold{background:linear-gradient(135deg,var(--gold),#ffe8a4);color:#1b2634}.dark{background:var(--blue2)}.hero{background:linear-gradient(135deg,#eaf5ff 0%,#fff8df 52%,#eff8ff 100%);border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;padding:52px 0}.eyebrow{display:inline-flex;margin:0 0 16px;padding:6px 12px;border:1px solid var(--gold);border-radius:999px;background:#fff8df;color:var(--blue);font-weight:800}.answer{font-size:1.12rem;background:#fff;border-left:5px solid var(--gold);padding:20px;border-radius:8px;box-shadow:0 18px 46px rgba(20,58,102,.1)}.trust-list{display:grid;gap:8px;padding-left:20px;color:var(--blue2);font-weight:700}.hero-media{display:grid;grid-template-columns:1fr 1fr;gap:12px}.hero-media a:first-child{grid-row:span 2}.hero-media img{height:100%;aspect-ratio:1/1;object-fit:cover;border-radius:8px;border:1px solid #fff;box-shadow:0 18px 40px rgba(13,39,72,.18)}.cta-strip{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}.recommend{padding:18px;border-radius:8px;background:var(--gold);color:var(--blue2);font-weight:900;text-align:center}.recommend.dark{background:var(--blue2);color:#fff}.section{padding:62px 0}.lead{max-width:820px;color:var(--muted);font-size:1.06rem}.province-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(132px,1fr));gap:10px;margin-top:24px}.province-grid a{padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;font-weight:800;color:var(--blue)}.topic-group{margin:28px 0 42px}.article-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}.article-card{display:flex;flex-direction:column;gap:8px;min-height:116px;padding:16px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 10px 26px rgba(20,58,102,.06)}.article-card span{color:#9a721d;font-weight:900;font-size:.82rem}.article-card strong{color:var(--blue2);line-height:1.45}.more-note{color:var(--muted);font-weight:700}.breadcrumb{padding:22px 0;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:34px;align-items:start}.article-main{background:#fff;border:1px solid var(--line);border-radius:8px;padding:28px;box-shadow:0 18px 45px rgba(20,58,102,.07)}.article-main p,.article-main li{font-size:1.04rem}.image-gallery{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:28px 0}.image-gallery img,.review-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;border:1px solid var(--line)}.cta-panel{margin:34px 0;padding:26px;border-radius:8px;background:linear-gradient(135deg,var(--blue2),var(--blue));color:#fff}.cta-panel h2,.cta-panel p{color:#fff}.review-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.faq details{background:#fff;border:1px solid var(--line);border-radius:8px;margin:10px 0;padding:0}.faq summary{cursor:pointer;padding:16px 18px;font-weight:900;color:var(--blue2)}.faq details p{padding:0 18px 18px;margin:0;color:var(--muted)}.sidebar{position:relative}.sticky-box{position:sticky;top:104px;padding:22px;border-radius:8px;background:linear-gradient(180deg,#fff,#f1f8ff);border:1px solid var(--line);box-shadow:0 18px 45px rgba(20,58,102,.08)}.sticky-box img{border-radius:8px;margin-bottom:12px}.sticky-box .btn{width:100%;margin-top:10px}.footer{background:var(--blue2);color:#dfeeff;margin-top:60px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px;padding:42px 0}.footer h2,.footer h3{color:#fff}.footer a{display:block;color:#fff;margin:8px 0;font-weight:700}
@media (max-width:860px){.nav{align-items:flex-start;padding:12px 0;min-height:auto}.nav,.nav-links,.contact{flex-direction:column}.nav-links,.contact{align-items:stretch;width:100%}.nav-links a,.contact a{text-align:center}.hero-grid,.article-layout,.cta-strip,.footer-grid{grid-template-columns:1fr}.hero-grid{padding:32px 0}.hero-media{grid-template-columns:1fr 1fr}.article-main{padding:20px}.image-gallery{grid-template-columns:repeat(2,1fr)}}