:root{--sg-ink:#102b3b;--sg-navy:#0b2030;--sg-blue:#153e56;--sg-cyan:#42d6e8;--sg-cyan2:#a8f2f3;--sg-paper:#f5f7f4;--sg-white:#fff;--sg-muted:#647783;--sg-line:#dce5e4;--sg-lime:#d5f36a;--sg-font:'IBM Plex Sans Thai',sans-serif;--sg-display:'Space Grotesk','IBM Plex Sans Thai',sans-serif}
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@media(max-width:390px){.sg-topic-grid,.sg-post-grid,.sg-archive-grid{grid-template-columns:1fr}.sg-topic-card{min-height:160px}.sg-post-thumb{aspect-ratio:1.6}.sg-footer-bottom span:last-child{display:none}}