:root{--navy:#063569;--ink:#112f4e;--blue:#006bc8;--cyan:#05a8df;--ice:#edf7fc;--muted:#526a7e;--line:#d9e6ee;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font:16px/1.75 Tahoma,"Noto Sans Thai",Arial,sans-serif;color:var(--ink);background:#fff}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img{display:block;max-width:100%;height:auto}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid #e99500;outline-offset:5px}.wrap{max-width:1200px;margin:auto;padding:0 32px}.topline{background:var(--navy);color:white;font-size:13px;letter-spacing:.03em;padding:8px 0}.topline .wrap{display:flex;justify-content:space-between;gap:16px}header{position:sticky;top:0;background:rgba(255,255,255,.98);z-index:20;border-bottom:1px solid var(--line)}.nav{height:86px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font:bold 25px/1 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