:root{--navy: #0f2747;--blue: #1a3e72;--blue-light: #2c5aa0;--red: #e00025;--gold: #ffc233;--gold-dark: #e8a800;--green: #1aa260;--green-light: #e6f7ee;--bg: #f6f8fc;--bg-alt: #eef2fa;--card-bg: #ffffff;--text: #14213d;--text-muted: #5c6680;--border: #e4e9f2;--radius: 16px;--radius-lg: 28px;--radius-pill: 999px;--shadow: 0 6px 20px rgba(15, 39, 71, .07);--shadow-lg: 0 16px 40px rgba(15, 39, 71, .12);--max-width: 1120px;--content-width: 760px}*{box-sizing:border-box}html{overflow-x:clip}html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans Khmer,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased}a{color:var(--blue-light)}img,svg{max-width:100%}.wrap{max-width:var(--max-width);margin:0 auto;padding:0 20px}h1,h2,h3,p{overflow-wrap:break-word}h1,h2,h3{color:var(--navy);line-height:1.2;font-weight:800}:lang(km) h1,:lang(km) h2,:lang(km) h3{line-height:1.45}h1{font-size:clamp(2rem,4.5vw,2.85rem);letter-spacing:-.01em}h2{font-size:clamp(1.5rem,3vw,2rem);letter-spacing:-.01em}h3{font-size:1.15rem}.eyebrow{display:inline-block;font-size:.8rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--green);background:var(--green-light);padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:14px}.section-head{max-width:var(--content-width);margin:0 auto 32px;text-align:center}.section-head p{color:var(--text-muted);font-size:1.05rem;margin-top:10px}.cta-button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--gold);color:var(--navy)!important;font-weight:800;font-size:1rem;padding:14px 28px;border-radius:var(--radius-pill);text-decoration:none;border:2px solid var(--gold);transition:transform .15s ease,box-shadow .15s ease,background .15s ease;box-shadow:var(--shadow)}.cta-button:hover,.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);background:var(--gold-dark);border-color:var(--gold-dark)}.cta-button.secondary,.btn.secondary{background:transparent;color:var(--navy)!important;border-color:var(--border);box-shadow:none}.cta-button.secondary:hover,.btn.secondary:hover{background:var(--card-bg);border-color:var(--navy);box-shadow:var(--shadow)}.cta-button.on-dark.secondary{color:#fff!important;border-color:#ffffff59}.cta-button.on-dark.secondary:hover{background:#ffffff14;border-color:#fff}.site-header{border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}.site-header:before{content:"";position:absolute;inset:0;background:#ffffffeb;backdrop-filter:blur(8px);z-index:-1}.site-header .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:14px;padding-bottom:14px}.site-header .logo{font-weight:800;font-size:1.2rem;color:var(--navy);text-decoration:none;display:flex;align-items:center;gap:8px}.site-header .logo .logo-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--navy);color:var(--gold);font-size:1.1rem}.site-nav{display:flex;align-items:center;gap:22px;flex-wrap:wrap;min-width:0}.site-nav a:not(.cta-button){color:var(--text);text-decoration:none;font-weight:600;font-size:.95rem}.site-nav a:not(.cta-button):hover{color:var(--blue-light)}.site-nav .cta-button{padding:10px 22px;font-size:.95rem}.site-nav .lang-switch{padding:6px 14px;border:1px solid var(--border);border-radius:var(--radius-pill);font-size:.85rem!important}.nav-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:40px;height:40px;padding:0;background:none;border:none;cursor:pointer;z-index:60}.nav-toggle-bar{display:block;width:22px;height:2px;background:var(--navy);border-radius:2px;transition:transform .25s ease,opacity .2s ease}.nav-toggle.is-open .nav-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle.is-open .nav-toggle-bar:nth-child(2){opacity:0}.nav-toggle.is-open .nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-overlay{display:none}.page-content{padding-top:40px;padding-bottom:56px}.page-content .wrap>*+*{margin-top:24px}.lead{font-size:1.15rem;color:var(--text-muted)}.hero-section{background:linear-gradient(180deg,var(--bg-alt) 0%,var(--bg) 100%);border-bottom:1px solid var(--border)}.hero-section .wrap{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:48px;padding-top:56px;padding-bottom:56px}.hero-section .wrap>*{min-width:0}.hero h1{margin:0 0 16px}.hero h1 .highlight{position:relative}.hero h1 .highlight:after{content:"";position:absolute;left:-2px;right:-2px;bottom:4px;height:.32em;background:var(--gold);z-index:-1;border-radius:4px;opacity:.6}.hero p.lead{max-width:540px;margin:0 0 28px}.hero .actions{display:flex;gap:12px;flex-wrap:wrap}.hero-trust{display:flex;flex-wrap:wrap;gap:18px;margin-top:28px;font-size:.9rem;color:var(--text-muted);font-weight:600}.hero-trust span{display:inline-flex;align-items:center;gap:6px}.hero-visual{position:relative;display:flex;align-items:center;justify-content:center;min-height:320px}.hero-visual:before{content:"";position:absolute;inset:8%;background:radial-gradient(circle,var(--blue-light) 0%,var(--blue) 70%);border-radius:50%;opacity:.15}.hero-sign-grid{position:relative;display:grid;grid-template-columns:repeat(2,110px);gap:18px;z-index:1}.hero-sign-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:16px;display:flex;align-items:center;justify-content:center}.hero-sign-card:nth-child(1){transform:rotate(-6deg) translateY(10px)}.hero-sign-card:nth-child(2){transform:rotate(4deg) translateY(-12px)}.hero-sign-card:nth-child(3){transform:rotate(3deg) translateY(8px)}.hero-sign-card:nth-child(4){transform:rotate(-4deg) translateY(-6px)}.hero-sign-card img{width:56px;height:56px}.stats-strip{background:var(--navy);color:#fff}.stats-strip .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:24px;padding-top:32px;padding-bottom:32px;text-align:center}.stats-strip .stat{min-width:0}.stats-strip .stat strong{display:block;font-size:2rem;font-weight:800;color:var(--gold)}.stats-strip .stat span{font-size:.9rem;color:#cdd7ec}.page-section{padding:56px 0}.page-section.alt{background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.page-section .wrap>*+*{margin-top:40px}.page-section .disclaimer{margin-top:32px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.card{background:var(--card-bg);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);border:1px solid var(--border)}.card h3{margin-top:0;margin-bottom:8px}.card p{margin:0;color:var(--text-muted)}.icon-badge{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:14px;background:var(--green-light);font-size:1.4rem;margin-bottom:14px}.category-list{display:flex;flex-direction:column;gap:16px;max-width:var(--content-width);margin:0 auto}.category-row{display:flex;align-items:flex-start;gap:18px;background:var(--card-bg);border-radius:var(--radius-lg);padding:20px 24px;box-shadow:var(--shadow);border:1px solid var(--border)}.category-row .icon-badge{margin-bottom:0;flex-shrink:0}.category-row h3{margin:0 0 4px}.category-row p{margin:0;color:var(--text-muted)}@media(max-width:540px){.category-row{flex-direction:column;align-items:flex-start}}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;counter-reset:step}.step{position:relative;background:var(--card-bg);border-radius:var(--radius-lg);padding:28px 24px 24px;border:1px solid var(--border);box-shadow:var(--shadow)}.step .step-number{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--navy);color:var(--gold);font-weight:800;font-size:1.1rem;margin-bottom:14px}.step h3{margin-top:0;margin-bottom:8px}.step p{margin:0;color:var(--text-muted)}.page-updated{font-size:.9rem;color:var(--text-muted)}.faq-group h2{max-width:var(--content-width);margin:0 auto 16px}.faq-group+.faq-group{margin-top:40px}.faq-list{max-width:var(--content-width);margin:0 auto;display:flex;flex-direction:column;gap:12px}.faq-answer a{color:var(--blue-light);text-decoration:underline}.faq-item{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:4px 24px;box-shadow:var(--shadow)}.faq-item summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;font-weight:700;color:var(--navy);font-size:1.02rem}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--bg-alt);color:var(--navy);font-size:1.2rem;font-weight:800;transition:transform .15s ease}.faq-item[open] summary:after{content:"−"}.faq-item .faq-answer{padding:0 0 18px;color:var(--text-muted);margin:0}.faq-item .faq-answer ul{margin:0 0 12px;padding-left:20px}.faq-item .faq-answer li.correct{color:var(--green);font-weight:700}.cta-banner{background:var(--navy);color:#fff;border-radius:var(--radius-lg);padding:48px 32px;text-align:center}.cta-banner h2{color:#fff;margin-top:0}.cta-banner p{color:#cdd7ec;max-width:520px;margin:8px auto 24px}.cta-banner .actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.disclaimer{background:#fff8e1;border:1px solid var(--gold);border-radius:var(--radius);padding:16px 20px;font-size:.95rem}.post-list{display:flex;flex-direction:column;gap:28px}.post-list-item{display:flex;flex-direction:column;gap:12px}.post-list-item h2{margin:0}.post-list-item h2 a{text-decoration:none}.post-list-item h2 a:hover{text-decoration:underline}.post-excerpt{margin:0;color:var(--text-muted)}.post-list-item time,.post-meta time{color:var(--text-muted);font-size:.9rem}.post-list-item-footer{display:flex;justify-content:flex-end}.read-more{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--blue-light);text-decoration:none}.read-more:hover{text-decoration:underline}article.post h1{margin-bottom:4px}.post-tags{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 0}.post-tags .tag{display:inline-block;background:var(--bg-alt);color:var(--text-muted);border:1px solid var(--border);border-radius:var(--radius-pill);padding:4px 12px;font-size:.8rem;font-weight:600}.breadcrumbs ol{display:flex;flex-wrap:wrap;list-style:none;margin:0;padding:0;font-size:.85rem;color:var(--text-muted)}.breadcrumbs li{display:flex;align-items:center}.breadcrumbs li:not(:first-child):before{content:"/";color:var(--border);margin:0 8px}.breadcrumbs a{color:var(--text-muted);text-decoration:none;font-weight:600}.breadcrumbs a:hover{color:var(--blue-light);text-decoration:underline}.breadcrumbs li[aria-current=page] span{color:var(--text);font-weight:700}.toc{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 24px}.toc-title{margin:0 0 8px;font-weight:800;text-transform:uppercase;font-size:.8rem;letter-spacing:.06em;color:var(--text-muted)}.toc ul{margin:0;padding:0;list-style:none}.toc li+li{margin-top:4px}.toc a{font-weight:600;text-decoration:none}.toc a:hover{text-decoration:underline}.post-layout{display:grid;grid-template-columns:1fr;gap:24px}.toc-sidebar{display:none}@media(min-width:1100px){.post-layout{grid-template-columns:minmax(0,1fr) 260px;gap:48px}.toc-mobile{display:none}.toc-sidebar{display:block}.toc-sidebar .toc{position:sticky;top:96px}}.toc-mobile .toc{margin:32px 0}article.post .cta-banner{margin-top:40px}article.post blockquote{background:var(--bg-alt);border-left:4px solid var(--blue);border-radius:0 var(--radius) var(--radius) 0;margin:0;padding:4px 20px}article.post blockquote p:first-child{margin-top:16px}article.post blockquote p:last-child{margin-bottom:16px}article.post table{width:100%;border-collapse:collapse;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;font-size:.95rem}article.post th,article.post td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--border)}article.post th{background:var(--bg-alt);color:var(--navy);font-weight:800}article.post tr:last-child td{border-bottom:none}.pros-cons{display:grid;grid-template-columns:1fr;gap:16px;margin:24px 0}@media(min-width:640px){.pros-cons{grid-template-columns:1fr 1fr}}.pros-cons .pros,.pros-cons .cons{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px}.pros-cons .pros{border-top:4px solid var(--green)}.pros-cons .cons{border-top:4px solid var(--red)}.pros-cons h3{margin:0 0 12px;display:flex;align-items:center;gap:8px}.pros-cons .pros h3{color:var(--green)}.pros-cons .cons h3{color:var(--red)}.pros-cons ul{margin:0;padding-left:20px}.pros-cons li+li{margin-top:6px}.faq-section{margin-top:40px}.faq-section h2{margin-bottom:16px}.faq-item{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px}.faq-item+.faq-item{margin-top:12px}.faq-item summary{font-weight:700;color:var(--navy);cursor:pointer}.faq-item[open] summary{margin-bottom:8px}.faq-item p{margin:0;color:var(--text-muted)}.share-buttons{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.share-inline{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 20px;margin-top:40px}.share-label{font-weight:800;color:var(--navy);margin-right:4px}.share-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--bg-alt);border:1px solid var(--border);color:var(--navy);cursor:pointer;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,color .15s ease}.share-btn:hover{background:var(--blue);border-color:var(--blue);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}.share-btn.copied{background:var(--green);border-color:var(--green);color:#fff}.share-rail{position:fixed;left:24px;top:50%;transform:translate(-80px,-50%);flex-direction:column;opacity:0;visibility:hidden;transition:opacity .25s ease,transform .25s ease;z-index:40}.share-rail.is-visible{transform:translateY(-50%);opacity:1;visibility:visible}@media(max-width:1100px){.share-rail{display:none}}@media(min-width:1101px){.share-rail{display:flex}}.share-rail .share-buttons{flex-direction:column;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-pill);padding:12px 8px;box-shadow:var(--shadow)}.related-posts{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow)}.related-posts h2{margin-top:0;font-size:1.3rem}.related-posts ul{margin:0;padding-left:20px}.related-posts li+li{margin-top:6px}.actions{display:flex;gap:12px;flex-wrap:wrap}.site-footer{background:var(--navy);color:#cdd7ec;padding:48px 0 24px;margin-top:0}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px;padding-bottom:32px}.footer-brand .logo{font-weight:800;font-size:1.2rem;color:#fff;text-decoration:none;display:inline-flex;align-items:center;gap:8px}.footer-brand .logo .logo-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--gold);color:var(--navy);font-size:1.1rem}.footer-brand p{margin:14px 0 0;font-size:.9rem;max-width:320px;color:#aebbd9}.footer-brand .lang-switch{display:inline-flex;align-items:center;gap:6px;margin-top:18px;padding:8px 16px;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-pill);color:#fff;font-weight:700;font-size:.85rem;text-decoration:none;transition:background .15s ease,border-color .15s ease}.footer-brand .lang-switch:hover{background:#ffffff14;border-color:#fff6}.footer-col h4{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;margin:0 0 14px}.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.footer-col a{color:#cdd7ec;text-decoration:none;font-size:.95rem}.footer-col a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;font-size:.85rem;color:#aebbd9;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}@media(max-width:860px){.hero-section .wrap{grid-template-columns:1fr;text-align:center;padding-top:40px}.hero p.lead{margin-left:auto;margin-right:auto}.hero .actions,.hero-trust{justify-content:center}.hero-visual{order:-1;min-height:220px}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:1 / -1}}@media(max-width:768px){.nav-toggle{display:flex}.site-nav{position:fixed;top:0;right:0;height:100dvh;width:min(78vw,320px);flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:4px;background:var(--card-bg);box-shadow:var(--shadow-lg);padding:88px 28px 28px;transform:translate(100%);visibility:hidden;transition:transform .3s ease,visibility .3s ease;overflow-y:auto;z-index:55}.site-nav.is-open{transform:translate(0);visibility:visible}.site-nav a:not(.cta-button){width:100%;padding:12px 0;border-bottom:1px solid var(--border);font-size:1.05rem}.site-nav .cta-button{width:100%;text-align:center;margin-top:16px}.site-nav a.lang-switch{width:100%;padding:12px 14px;text-align:center;border:1px solid var(--border);border-radius:var(--radius-pill);margin-top:12px}.nav-overlay{display:block;position:fixed;inset:0;background:#0f274766;opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:54}.nav-overlay.is-open{opacity:1;visibility:visible}html.nav-open{overflow:hidden}}@media(max-width:540px){.footer-grid{grid-template-columns:1fr}}