:root{--ink:#080d16;--ink-soft:#101a28;--graphite:#1a2635;--mist:#f2f5f7;--line:#d9e0e6;--muted:#667483;--copper:#d88955;--copper-light:#f1b184;--white:#fff;--max:1200px;--radius:3px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans Thai","Leelawadee UI","Tahoma",sans-serif;color:var(--ink);background:#fff;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(var(--max),calc(100% - 48px));margin-inline:auto}.topline{background:#050a11;color:#aab7c4;font-size:10px;letter-spacing:.16em}.topbar{display:flex;justify-content:space-between;padding:8px 0}.site-header{position:sticky;top:0;z-index:20;background:rgba(8,13,22,.96);backdrop-filter:blur(14px);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:84px}.brand{display:flex;align-items:center;gap:12px;color:#fff}.brand 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