.receipt-meta{background:#edf8fc;border-radius:12px;padding:12px 16px;margin-bottom:20px;text-align:center}.payment-channel{align-items:center;margin:28px 0}.payment-qr,.qr-link img{display:block;width:min(100%,320px);margin:auto;border-radius:18px;border:1px solid var(--line);background:#fff;padding:8px}.qr-link{display:block;margin:16px 0}.line-card{text-align:center}.line-card .icon{margin-left:auto;margin-right:auto;font-size:.75rem;font-weight:900}.print-site{text-align:center;border-top:1px solid var(--line);padding:18px 0;margin-top:24px;font-weight:800;color:var(--navy)}
@media print{.payment-box{border:1px solid #777}.payment-qr{width:230px}.payment-channel{break-inside:avoid}.receipt-meta{-webkit-print-color-adjust:exact;print-color-adjust:exact}}
body,button,input,select,textarea{font-family:"Noto Sans Thai",system-ui,-apple-system,"Segoe UI",sans-serif}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.nav-toggle{width:48px;height:44px;padding:10px!important;flex-direction:column;justify-content:center;gap:5px}.nav-toggle>span:not(.sr-only){display:block;width:26px;height:3px;margin:auto;background:#142a45;border-radius:3px;transition:transform .2s,opacity .2s}.nav-toggle[aria-expanded="true"]>span:nth-child(1){transform:translateY(8px) rotate(45deg)}.nav-toggle[aria-expanded="true"]>span:nth-child(2){opacity:0}.nav-toggle[aria-expanded="true"]>span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.contact-shell{background:radial-gradient(circle at 85% 15%,rgba(101,189,180,.25),transparent 35%),linear-gradient(145deg,#eef9ff 0%,#f7fffd 55%,#fff 100%)}.contact-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center}.contact-copy h1{font-size:clamp(2.35rem,5vw,4.6rem);line-height:1.12;margin:0 0 18px;color:var(--navy)}.contact-copy .lead{max-width:650px}.contact-points{display:grid;gap:12px;margin:28px 0}.contact-point{display:flex;align-items:flex-start;gap:12px}.contact-point b{display:grid;place-items:center;min-width:30px;height:30px;border-radius:50%;background:#dff7f3;color:#087563}.contact-qr-panel{background:rgba(255,255,255,.94);border:1px solid rgba(78,155,187,.28);box-shadow:0 24px 70px rgba(20,42,69,.16);border-radius:30px;padding:30px;text-align:center}.contact-qr-panel img{display:block;width:min(100%,360px);margin:12px auto 20px;border-radius:24px}.contact-qr-panel h2{margin-bottom:2px}.contact-details{margin-top:30px}.contact-detail-card{display:flex;gap:18px;align-items:flex-start}.contact-detail-card .icon{flex:0 0 auto}.contact-detail-card h2{font-size:1.35rem}.contact-cta{margin-top:30px;background:linear-gradient(135deg,var(--navy),#24567a);color:#fff;border-radius:24px;padding:28px;display:flex;align-items:center;justify-content:space-between;gap:24px}.contact-cta h2{color:#fff;margin:0}.contact-cta p{margin:4px 0 0;color:#dbeafe}
@media(max-width:900px){.contact-intro{grid-template-columns:1fr}.contact-copy{text-align:center}.contact-copy .lead{margin-left:auto;margin-right:auto}.contact-points{width:min(100%,560px);margin-left:auto;margin-right:auto;text-align:left}.contact-qr-panel{width:min(100%,560px);margin:auto}.nav-toggle{display:flex}}
@media(max-width:640px){.contact-shell{padding-top:42px}.contact-copy h1{font-size:2.35rem}.contact-qr-panel{padding:20px}.contact-cta{align-items:stretch;flex-direction:column;text-align:center}.contact-detail-card{padding:22px}}

/* Next Knowledge */
.knowledge-hero{background:radial-gradient(circle at 80% 20%,rgba(79,184,217,.24),transparent 34%),linear-gradient(145deg,#eef8ff,#f5fffc)}
.knowledge-hero .section-head{max-width:820px}.knowledge-tools{display:grid;grid-template-columns:2fr 1fr auto;gap:12px;margin-top:28px}.knowledge-tools input,.knowledge-tools select{min-height:50px;border:1px solid var(--line);border-radius:12px;padding:0 15px;background:#fff;color:var(--text)}
.knowledge-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.knowledge-card{display:flex;flex-direction:column;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 12px 35px rgba(20,42,69,.08)}.knowledge-cover{display:block;aspect-ratio:16/9;overflow:hidden;background:#e9f1f7}.knowledge-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.knowledge-card:hover .knowledge-cover img{transform:scale(1.035)}.knowledge-card-body{display:flex;flex:1;flex-direction:column;padding:20px}.knowledge-category{align-self:flex-start;color:#087563;background:#dff7f3;border-radius:999px;padding:5px 10px;font-size:.82rem;font-weight:800}.knowledge-card h3{font-size:1.25rem;line-height:1.45;margin:12px 0 8px}.knowledge-card h3 a{color:var(--navy);text-decoration:none}.knowledge-card p{color:var(--muted);margin:0 0 14px}.knowledge-meta{display:flex;justify-content:space-between;gap:12px;margin-top:auto;color:var(--muted);font-size:.85rem}.pagination{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:34px}.pagination a,.pagination span{min-width:42px;padding:9px 12px;border:1px solid var(--line);border-radius:10px;text-align:center;text-decoration:none}.pagination .active{background:var(--navy);color:#fff}
.article-shell{max-width:900px;margin:auto}.article-head{text-align:center}.article-head h1{font-size:clamp(2rem,5vw,4rem);line-height:1.18}.breadcrumbs{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:.92rem;margin-bottom:24px}.article-meta,.article-tags,.share-row{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;color:var(--muted)}.article-lead{font-size:1.22rem;color:var(--muted)}.article-cover{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:26px;margin:30px 0}.article-content{font-size:1.08rem;line-height:1.9}.article-content h2,.article-content h3{scroll-margin-top:100px;color:var(--navy);margin:1.8em 0 .55em}.article-content a{overflow-wrap:anywhere}.article-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:32px 0}.article-gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px}.share-row{padding:24px 0;border-block:1px solid var(--line)}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}.article-nav a{border:1px solid var(--line);border-radius:14px;padding:16px;text-decoration:none}
@media(max-width:1100px){.knowledge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.knowledge-tools{grid-template-columns:1fr}.knowledge-grid,.related-grid,.article-gallery,.article-nav{grid-template-columns:1fr}.knowledge-card h3{font-size:1.15rem}.article-cover{border-radius:16px}.article-head{text-align:left}.article-meta,.article-tags{justify-content:flex-start}}
.knowledge-hero{padding:80px 0}.knowledge-hero>.container{max-width:920px;text-align:center}.knowledge-filter{display:grid;grid-template-columns:2fr 1fr auto auto;gap:12px;margin:28px 0;align-items:end}.knowledge-filter .field{display:grid;gap:6px}.knowledge-filter label{font-weight:700}.knowledge-filter input,.knowledge-filter select{min-height:50px;border:1px solid var(--line);border-radius:12px;padding:0 15px;background:#fff;color:var(--text)}.knowledge-result-head{display:flex;justify-content:space-between;align-items:center;margin:0 0 22px}.knowledge-empty{text-align:center;padding:60px 20px}.knowledge-pagination{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:34px}.knowledge-pagination a{min-width:42px;padding:9px 12px;border:1px solid var(--line);border-radius:10px;text-align:center;text-decoration:none}.knowledge-pagination a.active{background:var(--navy);color:#fff}.article-container{max-width:900px;margin:auto;padding-top:50px;padding-bottom:50px}.article-header{text-align:center}.article-header h1{font-size:clamp(2rem,5vw,4rem);line-height:1.18}.breadcrumb{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:.92rem;margin-bottom:24px}.article-header .lead{font-size:1.22rem;color:var(--muted)}.article-cta{margin:36px 0;padding:30px;border-radius:22px;background:linear-gradient(135deg,#eef8ff,#edfff9);text-align:center}.share-box{text-align:center}.share-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.share-actions a,.share-actions button{border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 14px;color:var(--navy);font:inherit;cursor:pointer}.article-prev-next{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}.article-prev-next a{display:grid;border:1px solid var(--line);border-radius:14px;padding:16px;text-decoration:none}.article-prev-next .next{text-align:right}.copy-status{min-height:1.5em;color:#087563}
@media(max-width:700px){.knowledge-filter{grid-template-columns:1fr}.article-header{text-align:left}.article-prev-next{grid-template-columns:1fr}.article-header .article-meta{justify-content:flex-start}.knowledge-hero>.container{text-align:left}}

/* Product and pricing group distinction */
.solutions-section{background:linear-gradient(180deg,#fff 0%,#f7fbfd 100%)}.solutions-band{position:relative;padding:28px;border:1px solid #d9eaf0;border-radius:26px;background:linear-gradient(135deg,rgba(78,155,187,.09),rgba(101,189,180,.10));box-shadow:0 16px 42px rgba(20,42,69,.07)}.solution-card{box-shadow:0 10px 28px rgba(20,42,69,.07)}.solution-card.pos{border-top:4px solid #579ebc}.solution-card.flow{border-top:4px solid #65bdb4}
.pricing-page{background:linear-gradient(180deg,#fff,#f8fbfd)}.pricing-product-heading{max-width:none;margin:0 0 34px;padding:24px 28px;border:1px solid #d9eaf0;border-left:7px solid var(--blue);border-radius:18px;background:linear-gradient(90deg,rgba(78,155,187,.13),rgba(78,155,187,.035));box-shadow:0 10px 28px rgba(20,42,69,.055)}.pricing-product-heading.flow{margin-top:72px;border-left-color:var(--teal);background:linear-gradient(90deg,rgba(101,189,180,.15),rgba(101,189,180,.035))}.pricing-product-heading h2{margin-bottom:5px}.pricing-product-heading p{margin:0;color:var(--muted)}
@media(max-width:640px){.solutions-band{padding:16px;border-radius:20px}.pricing-product-heading{padding:20px 18px;text-align:left}.pricing-product-heading.flow{margin-top:52px}}