:root{--blue:#2f5ef7;--btn:#3677ea;--band:#2557e0;--head:#3b3663;--txt:#444;--muted:#777;--soft:#eef4fe;--line:#e6e9ef;--wrap:1220px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{color:#000;background:#fff;margin:0;font-family:Inter,Noto Sans Thai,Noto Sans KR,Noto Sans SC,system-ui,sans-serif;font-size:18px;line-height:1.5}img{max-width:100%;height:auto;display:block}a{color:var(--blue);text-decoration:none}h1,h2,h3,h4{margin:0 0 .5em;line-height:1.35}.bx-wrap{max-width:var(--wrap);margin:0 auto;padding:0 15px}.bx-btn{background:var(--btn);border:1px solid var(--btn);border-radius:3px;padding:12px 24px;font-size:16px;font-weight:400;line-height:16px;transition:background .2s;display:inline-block;color:#fff!important}.bx-btn:hover{background:var(--blue)}.bx-btn.ghost{background:0 0;color:var(--btn)!important}.bx-btn.white{background:#fff;border-color:#fff;color:var(--btn)!important}.bg-soft{background:var(--soft)}.bx-top{color:var(--txt);border-bottom:1px solid #eee;font-size:16px}.bx-top-in{justify-content:space-between;align-items:center;height:55px;display:flex}.bx-top-links{gap:25px;padding-left:10px;display:flex}.bx-top-links a{color:var(--txt)}.bx-top-right{align-items:center;gap:40px;display:flex}.bx-langs{gap:20px;display:flex}.bx-langs a{color:var(--txt);align-items:center;gap:7px;display:flex}.bx-langs img,.bx-mobile-flags img,.bx-foot-langs img{object-fit:cover;width:18px;height:12px}.bx-social{gap:4px;display:flex}.bx-social a{background:var(--blue);color:#fff;border-radius:2px;place-items:center;width:17px;height:17px;display:grid}.bx-main-in{align-items:center;height:110px;display:flex;position:relative}.bx-logo img{width:180px}.bx-nav{flex:1;align-items:center;margin-left:125px;display:flex}.bx-nav-item{color:var(--txt);cursor:pointer;padding:0 7.5px;font-size:18px;line-height:90px}.bx-nav-item:hover,.bx-nav-item.active,.bx-has-mega:hover>span,.bx-has-dd:hover>span{color:var(--blue)}.bx-nav-item>span{align-items:center;gap:4px;display:inline-flex}.bx-actions{align-items:center;gap:60px;margin-left:auto;display:flex}.bx-login{color:var(--txt);font-size:18px}.bx-has-dd{position:relative}.bx-dd{z-index:30;background:#fff;border-radius:4px;min-width:220px;padding:20px 20px 12px;display:none;position:absolute;top:80px;left:-10px;box-shadow:0 6px 30px #0000001a}.bx-dd:before{content:"";border:8px solid #0000;border-top:0;border-bottom-color:#fff;position:absolute;top:-8px;left:50%}.bx-dd a{color:var(--muted);padding:0 0 10px;font-size:16px;line-height:1.5;display:block}.bx-dd a:hover{color:var(--blue)}.bx-has-dd:hover .bx-dd,.bx-has-dd:focus-within .bx-dd{display:block}.bx-mega{z-index:30;cursor:default;background:#f5f7fa;border-radius:4px;padding:30px 20px 40px;line-height:1.5;display:none;position:absolute;top:100px;left:-90px;right:-90px;box-shadow:0 10px 30px #0000001f}.bx-has-mega:hover .bx-mega,.bx-has-mega:focus-within .bx-mega{display:block}.bx-mega-title{color:var(--blue);text-transform:uppercase;border-bottom:1px solid #e3e6ec;margin:0 0 18px;padding-bottom:16px;font-size:14px;font-weight:700}.bx-mega-grid{grid-template-columns:238px 1fr;gap:0;display:grid}.bx-mega-group a{color:var(--txt);padding:0 0 10px;font-size:16px;display:block}.bx-mega-items{grid-template-columns:1fr 1fr;gap:20px 77px;display:grid}.bx-mega-item{display:block}.bx-mega-item strong{color:var(--blue);font-size:18px;font-weight:600;display:block}.bx-mega-item span{color:#888;font-size:16px;display:block}.bx-burger-cb,.bx-burger,.bx-mobile-flags{display:none}@media (width<=1100px){.bx-top{display:none}.bx-main-in{height:108px}.bx-mobile-flags{gap:16px;margin-left:auto;display:flex}.bx-burger{cursor:pointer;width:22px;height:16px;margin-left:30px;display:block;position:relative}.bx-burger span,.bx-burger span:before,.bx-burger span:after{content:"";background:#000;height:2px;position:absolute;left:0;right:0}.bx-burger span{top:7px}.bx-burger span:before{top:-7px}.bx-burger span:after{top:7px}.bx-nav{z-index:40;background:#fff;flex-direction:column;align-items:stretch;margin:0;padding:10px 25px 25px;display:none;position:absolute;top:108px;left:-15px;right:-15px;box-shadow:0 10px 20px #00000014}.bx-burger-cb:checked~.bx-nav{display:flex}.bx-nav-item{line-height:2.4}.bx-mega,.bx-dd{box-shadow:none;background:0 0;padding:0 0 0 12px;display:block;position:static}.bx-dd:before{display:none}.bx-mega-title{border:0;margin:0;padding:0}.bx-mega-grid,.bx-mega-items{display:block}.bx-mega-item span{display:none}.bx-mega-item strong{color:var(--txt);font-size:16px;font-weight:400}.bx-actions{gap:20px;margin:10px 0 0}}.bx-footer{background:var(--blue);color:#fff;margin-top:0;font-size:16px}.bx-foot-grid{grid-template-columns:repeat(4,1fr);gap:20px;padding-top:40px;padding-bottom:60px;display:grid}.bx-foot-brand img{width:180px;margin:0 0 40px 10px}.bx-foot-brand p{margin:0;padding:0 10px;font-size:16px;line-height:1.5}.bx-foot-col h4{margin:10px 0 22px;font-size:18px;font-weight:600}.bx-foot-col a{color:#fff;line-height:1.85;display:block}.bx-foot-col a:hover{opacity:.8}.bx-foot-social{gap:26px;margin:-6px 0 14px 4px;display:flex}.bx-foot-social a{line-height:1}.bx-foot-certs img{width:auto;height:48px;margin-bottom:14px}.bx-copy{text-align:center;margin:0;padding:0 0 24px;font-size:14px}.bx-foot-langs{background:#2a55e3;flex-wrap:wrap;justify-content:center;gap:20px;padding:12px;display:flex}.bx-foot-langs a{color:#fff;align-items:center;gap:7px;display:flex}@media (width<=860px){.bx-foot-grid{grid-template-columns:1fr 1fr}}@media (width<=520px){.bx-foot-grid{grid-template-columns:1fr}}.bk-sec{padding:50px 0}.bk-2col{grid-template-columns:1fr 1fr;align-items:center;gap:40px;display:grid}.bk-2col.rev>:first-child{order:2}.bk-head{text-align:center;max-width:900px;margin:0 auto 30px}.bk-eyebrow{color:var(--btn);text-transform:none;margin:0 0 6px;font-size:18px}.bk-h2{color:var(--head);font-size:24px;font-weight:700;line-height:1.25}.bk-h2.sm{font-size:24px}.bk-h3{color:var(--head);margin-bottom:24px;font-size:24px;font-weight:700}.bk-dark{color:#000}.bk-center{text-align:center;margin:30px 0 0}.bk-md p{margin:0 0 18px}.bk-md ul{margin:0 0 18px;padding-left:18px}.bk-md li{margin-bottom:10px;font-size:16px}.bk-md li::marker{color:var(--btn)}.bk-hero{padding:50px 0}.bk-hero-title{color:var(--head);font-size:32px;font-weight:700}.bk-hero-title .hl{color:var(--blue)}.bk-hero-text p{margin:0 0 24px}.bk-actions{flex-wrap:wrap;gap:12px;margin-bottom:30px;display:flex}.bk-badge{max-width:190px;margin-top:50px}.bk-hero-media img{border-radius:10px;width:100%}.bk-video{display:block;position:relative}.bk-play{border:4px solid var(--blue);background:#ffffff59;border-radius:50%;width:62px;height:62px;margin:-31px 0 0 -31px;position:absolute;top:50%;left:50%}.bk-play:after{content:"";border-left:24px solid var(--blue);border-top:14px solid #0000;border-bottom:14px solid #0000;position:absolute;top:14px;left:22px}.bk-cards{gap:10px;display:grid}.bk-cards.overlay{scroll-snap-type:x mandatory;scrollbar-width:none;grid-auto-columns:calc(25% - 7.5px);grid-auto-flow:column;overflow-x:auto}.bk-cards.overlay::-webkit-scrollbar{display:none}.bk-card{scroll-snap-align:start;position:relative;overflow:hidden}.bk-card img{aspect-ratio:290/226;object-fit:cover;width:100%;transition:transform .4s}.bk-card:hover img{transform:scale(1.05)}.bk-card span{color:#fff;text-shadow:0 1px 6px #00000073;place-items:center;font-size:20px;font-weight:700;display:grid;position:absolute;inset:0}.bk-cards.strip{grid-template-columns:repeat(3,1fr);gap:0}.bk-cards.strip img{aspect-ratio:397/262}.bk-feat{gap:30px;display:grid}.bk-feat.c2{grid-template-columns:repeat(2,1fr)}.bk-feat.c3{grid-template-columns:repeat(3,1fr)}.bk-feat.c4{grid-template-columns:repeat(4,1fr)}.bk-feat.center{text-align:center}.bk-feat.center .bk-icon{width:40px;height:40px;margin:0 auto 6px}.bk-feat.center .bk-feat-item p{margin:0;font-size:16px}.bk-feat.c4.center .bk-icon{width:90px;height:90px;margin-bottom:20px}.bk-feat.c4.center p{font-size:18px}.bk-feat h3{color:var(--head);margin:0 0 6px;font-size:20px;font-weight:800}.bk-feat h3 a{color:inherit}.bk-feat.left .bk-feat-item{align-items:flex-start;gap:15px;display:flex}.bk-feat.left .bk-icon{flex:none;width:40px;height:40px}.bk-feat.left h3{margin-bottom:6px;font-size:20px;font-weight:700}.bk-feat.left p{margin:0;font-size:16px}.bk-band{background:var(--band);color:#fff;padding:70px 0 50px}.bk-band-img{border-radius:10px;width:100%;max-width:520px}.bk-band-eyebrow{margin:0 0 10px;font-size:16px;font-weight:600}.bk-band h2{color:#fff;font-size:32px;font-weight:700}.bk-band p{margin:0 0 20px}.bk-band-stats{text-align:center;grid-template-columns:repeat(4,1fr);margin-top:40px;display:grid}.bk-band-stats b{border-bottom:2px solid #fff;border-radius:0 0 50% 50%/0 0 10px 10px;padding:0 14px 2px;font-size:24px;font-weight:700;display:inline-block}.bk-band-stats span{margin-top:10px;font-size:16px;font-weight:600;display:block}.bk-split-sec{padding:40px 0}.bk-split-text{font-size:18px}.bk-split-text ul{padding-left:18px}.bk-split-media img{border-radius:20px;margin:0 auto}.bk-logos{flex-wrap:wrap;justify-content:center;gap:30px 52px;margin:10px 0 20px;display:flex}.bk-logo img{object-fit:contain;filter:drop-shadow(0 8px 16px #2f5ef714);width:76px;height:76px}.bk-wide{width:100%}.bk-stats{text-align:center;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));display:grid}.bk-stats b{color:var(--blue);font-size:32px;display:block}.bk-faq{max-width:820px}.bk-faq details{border-bottom:1px solid var(--line);padding:14px 0}.bk-faq summary{cursor:pointer;font-weight:600}.bk-form-wrap{text-align:center;max-width:720px}.bk-form{text-align:left;grid-template-columns:1fr 1fr;gap:12px;display:grid}.bk-form input,.bk-form textarea{font:inherit;border:1px solid #d6dbe6;border-radius:3px;width:100%;padding:10px 12px;font-size:16px}.bk-form textarea,.bk-form button{grid-column:1/-1}.bk-form button{cursor:pointer;justify-self:center}@media (width<=860px){.bk-2col,.bk-feat.c2,.bk-feat.c3{grid-template-columns:1fr}.bk-2col.rev>:first-child{order:0}.bk-feat.c4,.bk-band-stats{grid-template-columns:1fr 1fr}.bk-cards.overlay{grid-auto-columns:80%}.bk-hero-title{font-size:28px}.bk-cards.strip,.bk-form{grid-template-columns:1fr}}.post-hero{background:linear-gradient(#eef3fd 0%,#f5f8fe 65%,#fff 100%);padding:44px 0 36px}.post-hero .bx-wrap{grid-template-columns:1fr 520px;align-items:center;gap:56px;display:grid}.post-crumb{color:var(--muted);gap:8px;margin:0 0 14px;font-size:14px;display:flex}.post-crumb a{color:var(--btn);font-weight:500}.post-title{color:var(--head);letter-spacing:-.01em;-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0 0 18px;font-size:30px;font-weight:700;line-height:1.35;display:-webkit-box;overflow:hidden}.post-title.long{font-size:26px}.post-title.xlong{font-size:22px}.post-meta{color:#5b6475;border-top:1px solid #dfe6f5;align-items:center;gap:0;max-width:420px;margin:0;padding-top:16px;font-size:14px;display:flex}.post-meta span+span:before{content:"";vertical-align:middle;background:#9aa4b8;border-radius:50%;width:4px;height:4px;margin:0 12px;display:inline-block}.post-cover{aspect-ratio:16/9;object-fit:cover;border-radius:14px;width:100%;box-shadow:0 18px 40px #2f5ef724}@media (width<=1100px){.post-hero .bx-wrap{grid-template-columns:1fr;gap:28px}.post-cover{order:-1;max-width:none}}@media (width<=860px){.post-title,.post-title.long,.post-title.xlong{-webkit-line-clamp:unset;font-size:20px;display:block}.post-hero{padding:20px 0 8px}.post-meta{max-width:none}.post-body{padding-top:16px}}.post-body{grid-template-columns:minmax(0,709px) 1fr;gap:70px;padding:24px 15px 60px;display:grid}.prose{color:#555;font-size:16px;line-height:1.5}.prose p{margin:0 0 18px}.prose h2{color:var(--head);margin:28px 0 8px;font-size:30px;font-weight:800;line-height:1.33}.prose h3{color:var(--head);margin:22px 0 6px;font-size:20px;font-weight:700}.prose h4{color:var(--head);font-size:18px}.prose strong{color:#555}.prose img{margin:10px 0}.prose a{color:var(--blue)}.prose table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}.prose td,.prose th{border:1px solid var(--line);padding:6px 10px}.post-side{align-self:start;padding-top:0;position:sticky;top:20px}.post-share{border-top:1px solid #dfe6f5;border-bottom:1px solid #dfe6f5;justify-content:space-between;align-items:center;margin-bottom:24px;padding:8px 0;display:flex}.post-share h2{color:#16163f;margin:0;font-size:18px;font-weight:300}.post-share nav{gap:28px;padding-right:20px;display:flex}.post-share a{color:#16163f}.side-card{background:#fff;margin-bottom:36px;display:block;box-shadow:0 0 10px #00000026}.side-card .thumb{position:relative}.side-card img{aspect-ratio:389/256;object-fit:cover;width:100%}.side-card .badge{color:#fff;text-transform:uppercase;background:#5f6b7a;border-radius:999px;padding:3px 14px;font-size:12px;position:absolute;top:20px;right:20px}.side-card .in{padding:30px 30px 20px}.side-card h3{color:var(--btn);margin:0 0 16px;font-size:21px;font-weight:600;line-height:1.15}.side-card .more{color:var(--btn);text-transform:uppercase;font-size:16px}.side-card .date{color:#adadad;border-top:1px solid #eaeaea;padding:14px 30px;font-size:12px}.legacy-note{background:#fff8e1;border:1px solid #ffe08a;border-radius:6px;margin:20px 0;padding:10px 14px;font-size:14px}@media (width<=1100px){.post-body{grid-template-columns:1fr}.post-side{position:static}}.list-title{color:var(--head);margin:50px 0 10px;font-size:32px;font-weight:700}.post-grid{grid-template-columns:repeat(3,1fr);gap:30px;padding:20px 0 40px;display:grid}.post-grid .side-card{margin:0}.pager{justify-content:space-between;padding-bottom:60px;font-size:16px;display:flex}@media (width<=860px){.post-grid{grid-template-columns:1fr}}.article{max-width:1220px;margin:0 auto;padding:40px 15px}.bk-hero-dark{color:#fff;background-position:50%;background-size:cover;padding:50px 0}.bk-hero-dark .bk-hero-title{color:#fff;font-size:24px}.bk-hero-dark .bk-eyebrow{color:#4f86ff;font-size:16px;font-weight:600}.bk-hero-form{color:#000;background:#fff;border-radius:8px;padding:20px 20px 24px}.bk-hero-form .bk-h3{margin-bottom:8px}.bk-hero-form p{margin:0 0 14px;font-size:14px}.bk-erp-form{border:0;width:100%;min-height:760px;display:block}.bk-hero-center .bk-2col{text-align:center;grid-template-columns:1fr}.bk-hero-center .bk-actions{justify-content:center}.bk-md h4,.bk-md h3{color:var(--head);margin:18px 0 6px;font-size:18px;font-weight:700}.bk-md p{font-size:16px}.bk-split-text .bk-h3{margin-bottom:18px;font-size:22px}.bk-sec-photo{color:#fff;background-position:50%;background-size:cover}.bk-sec-photo .bk-h2,.bk-sec-photo .bk-h3,.bk-sec-photo h3,.bk-sec-photo .bk-eyebrow{color:#fff}.bk-sec-photo .bk-feat-item img{filter:brightness(0)invert()}