:root{--primary:#5b3cc4;--primary-2:#7558d6;--accent:#21a179;--bg:#f7f8fc;--surface:#fff;--text:#1d2433;--muted:#667085;--border:#e6e8ef;--danger:#c83c4a;--shadow:0 12px 35px rgba(42,35,79,.08);--radius:22px;--max:1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"Noto Sans Thai",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.7}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.container{width:min(var(--max),calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(230,232,239,.9)}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:800;text-decoration:none}.brand:hover{text-decoration:none}.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;color:#fff;font-weight:900;background:linear-gradient(135deg,var(--primary),var(--accent));box-shadow:0 8px 20px rgba(91,60,196,.24)}.brand small{display:block;color:var(--muted);font-weight:600;font-size:11px;line-height:1.2}.nav-links{display:flex;align-items:center;gap:6px}.nav-links a{padding:9px 11px;border-radius:12px;color:#394056;font-size:14px;font-weight:650}.nav-links a:hover,.nav-links a.active{background:#f0edff;color:var(--primary);text-decoration:none}.nav-actions{display:flex;align-items:center;gap:8px}.btn,.lang-btn{border:0;border-radius:12px;padding:10px 14px;font-weight:700;cursor:pointer}.btn-primary{background:var(--primary);color:#fff}.btn-soft,.lang-btn{background:#f1effa;color:var(--primary)}.menu-btn{display:none;background:#f1effa;border:0;border-radius:12px;padding:10px 12px;font-size:20px}.hero{padding:72px 0 48px;background:radial-gradient(circle at 10% 10%,rgba(117,88,214,.16),transparent 35%),radial-gradient(circle at 90% 30%,rgba(33,161,121,.14),transparent 30%)}.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:30px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:#efeaff;color:var(--primary);font-weight:750;font-size:13px}.hero h1{font-size:clamp(38px,7vw,68px);line-height:1.05;margin:18px 0 18px;letter-spacing:-.035em}.hero p{font-size:clamp(17px,2.4vw,21px);color:var(--muted);max-width:760px}.hero-card{background:linear-gradient(145deg,#fff,#f4f0ff);border:1px solid #e8e1ff;border-radius:30px;padding:26px;box-shadow:var(--shadow)}.stat{display:grid;grid-template-columns:auto 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--border)}.stat:last-child{border:0}.stat-icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:#fff;color:var(--primary);box-shadow:0 4px 14px rgba(20,20,40,.06)}.section{padding:56px 0}.section-title{margin:0 0 8px;font-size:30px;line-height:1.25}.section-lead{color:var(--muted);margin:0 0 24px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:0 8px 26px rgba(25,29,45,.045)}.card h3{margin:8px 0 6px;font-size:19px}.card p{margin:0;color:var(--muted)}.card-icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:#f0edff;color:var(--primary);font-size:22px}.content-wrap{display:grid;grid-template-columns:260px minmax(0,1fr);gap:28px;padding:40px 0 72px}.sidebar{position:sticky;top:96px;align-self:start}.toc{background:#fff;border:1px solid var(--border);border-radius:18px;padding:16px}.toc strong{display:block;margin-bottom:8px}.toc a{display:block;padding:7px 9px;border-radius:9px;color:#596174;font-size:14px}.toc a:hover{background:#f6f4ff;text-decoration:none}.article{background:#fff;border:1px solid var(--border);border-radius:24px;padding:clamp(24px,5vw,52px);box-shadow:var(--shadow)}.article h1{font-size:clamp(32px,5vw,48px);line-height:1.15;margin:0 0 14px}.article h2{font-size:25px;margin-top:40px;padding-top:8px}.article h3{font-size:19px;margin-top:28px}.article p,.article li{color:#485065}.article .lead{font-size:18px;color:#5f6678}.article ul,.article ol{padding-left:22px}.notice{border-left:4px solid var(--primary);background:#f7f4ff;padding:16px 18px;border-radius:0 14px 14px 0;margin:22px 0}.notice.success{border-left-color:var(--accent);background:#f0fbf7}.notice.warning{border-left-color:#d88a1a;background:#fff8e9}.notice.danger{border-left-color:var(--danger);background:#fff2f3}.policy-meta{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 30px}.pill{padding:7px 11px;border-radius:999px;background:#f2f4f7;color:#596174;font-size:13px;font-weight:650}.steps{counter-reset:step;display:grid;gap:14px}.step{counter-increment:step;display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start;padding:18px;border:1px solid var(--border);border-radius:16px;background:#fbfcfe}.step:before{content:counter(step);width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--primary);color:#fff;font-weight:800}.faq details{background:#fff;border:1px solid var(--border);border-radius:16px;padding:16px 18px;margin:10px 0}.faq summary{cursor:pointer;font-weight:750}.footer{background:#171927;color:#d8dbea;padding:42px 0 28px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}.footer a{color:#d8dbea}.footer small{color:#aeb4c6}.contact-box{background:#222536;border:1px solid #31354b;border-radius:16px;padding:16px;margin-top:14px}.muted{color:var(--muted)}.hidden-lang{display:none!important}.legal-list{display:grid;gap:10px}.legal-list a{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;background:#fff;border:1px solid var(--border);border-radius:14px;color:var(--text);font-weight:700}.legal-list a:hover{text-decoration:none;border-color:#d8d0ff;transform:translateY(-1px)}.lang-en{display:none}body[data-lang="en"] .lang-th{display:none}body[data-lang="en"] .lang-en{display:initial}body[data-lang="en"] blockquote.lang-en{display:block}body[data-lang="en"] div.lang-en{display:block}body[data-lang="en"] section.lang-en{display:block}body[data-lang="en"] p.lang-en{display:block}body[data-lang="en"] li.lang-en{display:list-item}body[data-lang="en"] span.lang-en{display:inline}body[data-lang="th"] .lang-en{display:none!important}@media(max-width:900px){.nav-links{position:fixed;inset:73px 16px auto 16px;background:#fff;border:1px solid var(--border);border-radius:18px;padding:12px;box-shadow:var(--shadow);display:none;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.menu-btn{display:block}.hero-grid,.content-wrap,.footer-grid{grid-template-columns:1fr}.sidebar{position:static}.grid{grid-template-columns:repeat(2,1fr)}.hero{padding-top:52px}}@media(max-width:620px){.container{width:min(100% - 22px,var(--max))}.nav{min-height:64px}.brand small{display:none}.hero{padding:42px 0 28px}.hero h1{font-size:40px}.grid{grid-template-columns:1fr}.article{padding:22px 18px;border-radius:18px}.content-wrap{padding-top:22px}.nav-actions .btn-soft{display:none}.section{padding:40px 0}.footer{padding-top:32px}}

.brand-logo{width:48px;height:48px;border-radius:14px;object-fit:cover;display:block;box-shadow:0 8px 20px rgba(91,60,196,.16)}
.footer .brand-logo{width:52px;height:52px;background:#fff}
.contact-card{background:#f8f9fc;border:1px solid var(--border);border-radius:18px;padding:20px 22px;margin:18px 0 24px}
.contact-card h3{margin-top:0}.contact-card p{margin:.55rem 0}
@media(max-width:620px){.brand-logo{width:42px;height:42px;border-radius:12px}.brand{gap:9px}.brand>span{font-size:13px}.article h1{overflow-wrap:anywhere}}