@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Thai:wght@400;500;600;700&family=Manrope:wght@500;600;700;800&display=swap');
:root{--ink:#122124;--muted:#607073;--line:#dfe7e4;--paper:#f6f8f5;--white:#fff;--brand:#0b6f65;--brand2:#144f52;--accent:#d4a95f;--shadow:0 18px 60px rgba(21,44,42,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:'IBM Plex Sans Thai',sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block} .container{width:min(1180px,calc(100% - 40px));margin:auto}.topbar{background:#0e292a;color:#c9d8d2;font-size:13px;padding:8px 0}.topbar .container{display:flex;justify-content:space-between;gap:20px}.nav{position:sticky;top:0;z-index:20;background:rgba(246,248,245,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(223,231,228,.8)}.nav-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-family:Manrope,sans-serif;font-weight:800;letter-spacing:-.03em}.brand img{width:54px;height:30px;object-fit:contain}.brand span{font-size:18px}.menu{display:flex;align-items:center;gap:26px;font-size:15px;font-weight:600}.menu a{color:#334b4c}.menu a:hover,.menu a.active{color:var(--brand)}.menu-toggle{display:none;border:0;background:none;font-size:26px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:4px;background:var(--brand);color:#fff;font-weight:700;border:1px solid var(--brand);transition:.25s}.btn:hover{background:#09544e;transform:translateY(-2px)}.btn.alt{background:transparent;color:var(--brand)}.btn.gold{background:var(--accent);border-color:var(--accent);color:#192e2d}.eyebrow{color:var(--brand);font-size:13px;letter-spacing:.14em;font-weight:700;text-transform:uppercase}.hero{background:linear-gradient(115deg,#0e2d2e 0%,#143e3f 50%,#1b5552 100%);color:#fff;position:relative;overflow:hidden}.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,21,22,.62),rgba(5,21,22,.05)),url('/img/banner.jpg') center/cover;opacity:.58}.hero .container{position:relative;z-index:1;min-height:590px;display:flex;align-items:center}.hero-copy{max-width:670px;padding:80px 0}.hero h1{font-family:Manrope,'IBM Plex Sans Thai',sans-serif;font-size:clamp(38px,5.5vw,72px);line-height:1.12;letter-spacing:-.045em;margin:18px 0 22px}.hero p{font-size:18px;color:#dbe8e3;max-width:600px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.section{padding:100px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px}.section h2{font-family:Manrope,'IBM Plex Sans Thai',sans-serif;font-size:clamp(28px,3.5vw,46px);line-height:1.2;letter-spacing:-.04em;margin:10px 0}.section-intro{max-width:600px;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}.card-media{aspect-ratio:4/3;background:#dce8e3 url('/img/about.jpg') center/cover;position:relative}.card-media:after{content:'AOSHANG';position:absolute;inset:auto 16px 14px auto;font:700 12px Manrope;color:#fff;letter-spacing:.12em;text-shadow:0 1px 8px #123}.card-body{padding:24px}.card h3{font-size:22px;line-height:1.3;margin:0 0 10px}.card p{color:var(--muted);font-size:15px;margin:0 0 20px}.link{color:var(--brand);font-weight:700}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.photo{min-height:440px;background:#dce8e3 url('/img/about.jpg') center/cover;border-radius:2px;box-shadow:var(--shadow)}.checklist{padding:0;margin:24px 0;list-style:none}.checklist li{padding:12px 0 12px 34px;border-bottom:1px solid var(--line);position:relative}.checklist li:before{content:'✓';position:absolute;left:0;color:var(--accent);font-weight:800}.dark{background:#112f30;color:#fff}.dark .section-intro,.dark .muted{color:#c7d9d3}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.stat{border-top:1px solid rgba(255,255,255,.3);padding-top:16px}.stat strong{display:block;font:700 36px Manrope;color:var(--accent)}.stat span{color:#d6e4df}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.step{padding:22px;border-left:1px solid var(--line)}.step:first-child{border-left:0}.step b{display:block;color:var(--accent);font:700 28px Manrope}.step h3{margin:9px 0}.muted{color:var(--muted)}.page-hero{padding:80px 0;background:#e7efea}.page-hero h1{font:800 clamp(38px,5vw,64px) Manrope,'IBM Plex Sans Thai';letter-spacing:-.05em;line-height:1.08;margin:12px 0}.breadcrumbs{font-size:13px;color:var(--muted)}.detail{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}.detail .photo{min-height:520px}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:30px}.feature{background:#fff;padding:20px;border:1px solid var(--line)}.feature b{color:var(--brand);display:block;margin-bottom:5px}.faq{max-width:850px;margin:auto}.faq details{background:#fff;border-bottom:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;font-size:18px;font-weight:700}.faq p{color:var(--muted);padding:8px 0 0 20px}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}.form{background:#fff;padding:32px;box-shadow:var(--shadow);border:1px solid var(--line)}label{display:block;font-weight:600;margin:14px 0 7px}input,textarea,select{width:100%;font:inherit;padding:13px 14px;border:1px solid #ccd9d4;background:#fbfdfb;border-radius:3px}textarea{min-height:140px;resize:vertical}.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.notice{display:none;margin-top:18px;padding:14px;background:#e1f2e8;color:#18553d;border-left:3px solid #278b5d}.notice.show{display:block}.footer{background:#0e292a;color:#d5e3df;padding:65px 0 25px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:50px}.footer h3{color:#fff;margin-top:0}.footer a{color:#c8d9d3}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:45px;padding-top:18px;font-size:13px;color:#9eb5ae;display:flex;justify-content:space-between;gap:20px}.product-list .card-media{aspect-ratio:1.4}.tag{display:inline-block;padding:4px 9px;background:#edf3ed;color:var(--brand);font-size:12px;margin-bottom:12px}
@media(max-width:850px){.menu{display:none;position:absolute;left:20px;right:20px;top:70px;background:#fff;padding:20px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.menu.open{display:flex}.menu-toggle{display:block}.nav .btn{display:none}.grid,.stats,.steps{grid-template-columns:repeat(2,1fr)}.split,.detail,.contact-grid{grid-template-columns:1fr;gap:35px}.section{padding:72px 0}.hero .container{min-height:560px}.footer-grid{grid-template-columns:1fr 1fr}.photo,.detail .photo{min-height:330px}}
@media(max-width:520px){.container{width:min(100% - 28px,1180px)}.topbar .container{font-size:11px}.topbar .container span:last-child{display:none}.grid,.stats,.steps,.feature-grid,.footer-grid{grid-template-columns:1fr}.hero h1{font-size:41px}.hero p{font-size:16px}.section-head{display:block}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}