:root{--color-bg: #ffffff;--color-surface: #f8fafc;--color-text: #1e293b;--color-text-muted: #64748b;--color-border: #e2e8f0;--color-accent: #f59e0b;--color-accent-hover: #d97706;--color-accent-soft: #fef3c7;--color-shopee: #ee4d2d;--color-shopee-hover: #d73211;--font-body: "Noto Sans Thai", system-ui, -apple-system, "Segoe UI", sans-serif;--content-max-width: 42rem;--page-max-width: 72rem;--radius: 10px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:1.0625rem;line-height:1.9}a{color:inherit}img{max-width:100%;height:auto;display:block}main{max-width:var(--page-max-width);margin:0 auto;padding:1.5rem 1rem 3rem}h1,h2,h3{line-height:1.4;font-weight:700}.site-header{border-bottom:1px solid var(--color-border);background:var(--color-bg);position:sticky;top:0;z-index:10}.site-header__inner{max-width:var(--page-max-width);margin:0 auto;padding:.9rem 1rem;display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1.5rem}.site-logo{font-size:1.25rem;font-weight:700;text-decoration:none;color:var(--color-text);white-space:nowrap}.site-nav{display:flex;flex-wrap:wrap;gap:.4rem 1.1rem;font-size:.9375rem}.site-nav a{text-decoration:none;color:var(--color-text-muted);font-weight:500;padding:.25rem 0;border-bottom:2px solid transparent}.site-nav a:hover{color:var(--color-accent-hover);border-bottom-color:var(--color-accent)}.site-footer{border-top:1px solid var(--color-border);background:var(--color-surface);padding:2rem 1rem;text-align:center;color:var(--color-text-muted);font-size:.9rem}.site-footer__tagline{color:var(--color-text);font-weight:600;margin:0 0 .5rem}.site-footer__disclosure{max-width:36rem;margin:0 auto .75rem}.site-footer__copy{margin:0;font-size:.8125rem}.hero{padding:2.5rem 0 1.5rem;text-align:center}.hero h1{font-size:1.9rem;margin:0 0 .75rem}.hero p{color:var(--color-text-muted);max-width:38rem;margin:0 auto;font-size:1rem}.section{padding:2rem 0}.section h2{font-size:1.4rem;margin:0 0 1.25rem}.category-section__head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:1.25rem}.category-section__head h2{margin:0}.see-all{white-space:nowrap;color:var(--color-accent-hover);font-weight:600;text-decoration:none;font-size:.9375rem}.see-all:hover{text-decoration:underline}.category-header p{color:var(--color-text-muted);margin-top:.5rem}.article-grid{display:grid;grid-template-columns:1fr;gap:1.25rem}@media(min-width:640px){.article-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:960px){.article-grid{grid-template-columns:repeat(3,1fr)}}.article-card{display:flex;flex-direction:column;gap:.6rem;text-decoration:none;color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.1rem;transition:border-color .15s ease,transform .15s ease}.article-card:hover{border-color:var(--color-accent);transform:translateY(-2px)}.category-chip{display:inline-block;align-self:flex-start;background:var(--color-accent-soft);color:var(--color-accent-hover);font-size:.75rem;font-weight:700;padding:.2rem .6rem;border-radius:999px}.article-card__title{margin:0;font-size:1.05rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.article-card__desc{margin:0;font-size:.9rem;line-height:1.6;color:var(--color-text-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.article-card__date{margin-top:auto;font-size:.8125rem;color:var(--color-text-muted)}.article-page{max-width:var(--content-max-width);margin:0 auto}.breadcrumb{font-size:.85rem;color:var(--color-text-muted);margin-bottom:1.25rem;display:flex;flex-wrap:wrap;gap:.35rem}.breadcrumb a{text-decoration:none;color:var(--color-text-muted)}.breadcrumb a:hover{color:var(--color-accent-hover)}.article-page__head{margin-bottom:1.5rem;display:flex;flex-direction:column;gap:.6rem}.article-page__date{color:var(--color-text-muted);font-size:.875rem}.article-page__head h1{font-size:1.75rem;margin:0}.prose h2{font-size:1.35rem;margin:2.2rem 0 1rem}.prose h3{font-size:1.15rem;margin:1.8rem 0 .8rem}.prose p{margin:0 0 1.2rem}.prose ul,.prose ol{margin:0 0 1.2rem;padding-left:1.4rem}.prose li{margin-bottom:.5rem}.prose strong{color:var(--color-text)}.table-scroll{overflow-x:auto;margin:1.5rem 0;border:1px solid var(--color-border);border-radius:var(--radius)}.prose table{border-collapse:collapse;width:100%;min-width:32rem;font-size:.9375rem}.prose th,.prose td{padding:.65rem .9rem;border-bottom:1px solid var(--color-border);text-align:left;white-space:nowrap}.prose th{background:var(--color-surface);font-weight:700}.product-list{display:grid;grid-template-columns:1fr;gap:1rem;margin:2rem 0 1rem}@media(min-width:640px){.product-list{grid-template-columns:repeat(2,1fr)}}.product-card{border:1px solid var(--color-border);border-radius:var(--radius);padding:1rem;background:var(--color-surface);display:flex;flex-direction:column;gap:.75rem}.product-card__name{margin:0;font-weight:600;line-height:1.5}.product-card__btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;background:var(--color-shopee);color:#fff;padding:.65rem 1rem;border-radius:8px;font-weight:700;text-decoration:none;font-size:.9375rem}.product-card__btn:hover{background:var(--color-shopee-hover)}.disclosure-note{font-size:.85rem;color:var(--color-text-muted);border-top:1px solid var(--color-border);padding-top:.8rem;margin:1.5rem 0 0}.related-section{max-width:var(--page-max-width);margin:0 auto}.article-grid--related{grid-template-columns:1fr}@media(min-width:640px){.article-grid--related{grid-template-columns:repeat(3,1fr)}}