:root{--bg:#f6f5f3;--ink:#191919;--muted:#65615d;--panel:#fff;--line:#ded8d2;--dark:#252525;--brick:#b4532a;--brick2:#df7544;--soft:#efebe7;--radius:8px;--shadow:0 18px 42px rgba(25,25,25,.12)}*{box-sizing:border-box}body{margin:0;font-family:"Tahoma","Noto Sans Thai",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.72}a{color:inherit}img{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px clamp(16px,4vw,48px);background:rgba(37,37,37,.94);backdrop-filter:blur(12px);color:#fff;border-bottom:3px solid var(--brick)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800;font-size:20px}.brand img{border-radius:6px;background:#fff}.site-header nav{display:flex;gap:18px;flex-wrap:wrap}.site-header nav a{text-decoration:none;color:#f4f1ee;font-weight:700;font-size:14px}.site-header nav a:hover{color:#ffb185}main{width:min(1180px,calc(100% - 32px));margin:auto}section,.hero{margin:34px 0}.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,48%);gap:28px;align-items:center;min-height:560px}.hero-copy{padding:clamp(20px,4vw,54px);background:linear-gradient(135deg,var(--dark),#34302d);color:#fff;border-radius:var(--radius);box-shadow:var(--shadow)}.hero h1{font-size:clamp(34px,5vw,64px);line-height:1.12;margin:8px 0 18px;letter-spacing:0}.hero p{font-size:18px;color:#f1ece7}.eyebrow{color:#ffb185!important;text-transform:uppercase;font-weight:800;letter-spacing:.08em;font-size:13px!important}.hero-image{display:block;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#ddd}.hero-image img{width:100%;height:100%;max-height:560px;object-fit:cover}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn,.floating-cta{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:6px;font-weight:800;min-height:46px;padding:12px 18px}.primary,.floating-cta{background:var(--brick);color:#fff}.ghost{border:1px solid #fff;color:#fff}.breadcrumbs{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:14px}.breadcrumbs a{color:var(--brick);font-weight:700}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:24px}.panel,.calc,.index-group{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 8px 22px rgba(25,25,25,.06)}h2{font-size:clamp(25px,3vw,36px);line-height:1.25;margin:0 0 14px}h3{font-size:20px;line-height:1.35;margin:18px 0 8px}.check-list{padding-left:0;list-style:none}.check-list li{padding-left:28px;position:relative;margin:8px 0}.check-list li:before{content:"";width:10px;height:10px;background:var(--brick);position:absolute;left:4px;top:12px;border-radius:2px}.chips{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}.chips span{background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:7px 12px;font-weight:700}.text-link{color:var(--brick);font-weight:800}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.steps>div{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}.steps span{display:inline-grid;place-items:center;width:34px;height:34px;background:var(--brick);color:#fff;border-radius:6px;font-weight:800}.calc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}label{font-weight:800}select,input{width:100%;margin-top:6px;border:1px solid var(--line);border-radius:6px;padding:12px;background:#fff;color:var(--ink);font:inherit}.price-result{display:block;margin-top:18px;padding:16px;background:#1f1f1f;color:#fff;border-left:6px solid var(--brick2);border-radius:6px;font-size:20px;font-weight:800}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}table{border-collapse:collapse;width:100%;min-width:680px}th,td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#2b2b2b;color:#fff}.note{color:var(--muted)}.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.gallery a{border-radius:6px;overflow:hidden;background:#ddd}.gallery img{aspect-ratio:4/3;object-fit:cover;width:100%}.faq{display:grid;gap:10px}.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px}.faq summary{cursor:pointer;font-weight:800}.related,.link-grid{display:grid;gap:8px}.related a,.link-grid a{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brick);padding:10px 12px;border-radius:6px;text-decoration:none}.related a:hover,.link-grid a:hover{background:#fff3ec}.index-group h2{border-bottom:2px solid var(--brick);padding-bottom:8px}.link-grid{grid-template-columns:repeat(2,1fr)}iframe{width:100%;min-height:340px;border:0;border-radius:6px;background:#eee}.footer{margin-top:50px;background:#1f1f1f;color:#eee;padding:34px clamp(16px,4vw,48px);display:grid;grid-template-columns:1fr 320px;gap:28px}.footer a{display:block;color:#ffb185;margin-top:8px}.footer img{background:#fff;border-radius:6px;margin-bottom:12px}.floating-cta{position:fixed;right:18px;bottom:18px;z-index:30;box-shadow:0 12px 28px rgba(180,83,42,.35)}code{background:#ece5df;padding:2px 6px;border-radius:4px}@media (max-width:860px){.site-header{align-items:flex-start;flex-direction:column}.hero,.content-grid,.footer{grid-template-columns:1fr}.hero{min-height:auto}.hero-copy{padding:26px}.steps,.calc-grid,.gallery,.link-grid{grid-template-columns:1fr}.floating-cta{left:14px;right:14px}.site-header nav{gap:12px}.hero h1{font-size:36px}}