:root{
      --navy-900:#0e1c46; --navy:#16255c; --navy-700:#1d2f6e; --gold:#b8912f; --gold-2:#caa445; --gold-soft:#e7d9b0;
      --ink:#20262f; --muted:#5c6472; --line:#dde3ef; --line-2:#e9edf5; --paper:#f4f6fa; --tint:#eceff6;
      --serif:'Bai Jamjuree','Sarabun',serif; --sans:'Sarabun',system-ui,sans-serif;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.6}
    a{color:inherit;text-decoration:none} img{display:block;max-width:100%}
    .wrap{max-width:1080px;margin:0 auto;padding:0 24px}
    h1,h2,h3{font-family:var(--serif);color:var(--navy-900)}
    .ic{width:1.1em;height:1.1em;flex:none;vertical-align:-2px}
    .btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:2px;border:1.5px solid transparent;cursor:pointer;font-family:var(--sans);font-size:14.5px;font-weight:600;transition:.16s;line-height:1}
    .btn.gold{background:var(--gold);color:var(--navy-900);border-color:var(--gold)} .btn.gold:hover{background:var(--gold-2)}
    .btn.solid{background:var(--navy-700);color:#fff;border-color:var(--navy-700)} .btn.solid:hover{background:var(--navy-900)}
    .btn.outline{background:transparent;color:var(--navy-700);border-color:var(--navy-700)} .btn.outline:hover{background:var(--navy-700);color:#fff}
    .btn.sm{padding:8px 14px;font-size:13.5px}

    .ubar{background:var(--navy-900);color:rgba(255,255,255,.82);font-size:13px}
    .ubar .wrap{display:flex;align-items:center;justify-content:space-between;height:38px}
    .nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
    .nav::after{content:"";display:block;height:3px;background:linear-gradient(90deg,var(--gold),var(--gold-2) 60%,var(--gold))}
    .nav .wrap{display:flex;align-items:center;gap:16px;height:70px}
    .brand{display:flex;align-items:center;gap:12px}
    .brand img{width:48px;height:48px;border-radius:50%;border:2px solid var(--gold-soft)}
    .brand .bt{font-family:var(--serif);font-weight:700;font-size:16.5px;color:var(--navy-900);line-height:1.2}
    .brand .bs{font-size:10.5px;color:var(--muted);letter-spacing:1.4px;text-transform:uppercase}
    .nav .sp{margin-left:auto;display:flex;gap:10px;align-items:center}
    .nav .sp a.home{font-weight:500;color:#3a4353;font-size:15px}
    .nav .sp a.home:hover{color:var(--navy-700)}

    .head{background-color:var(--navy);color:#fff;position:relative;
      background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:40px 40px}
    .head::after{content:"";position:absolute;inset:14px;border:1px solid rgba(199,164,74,.4);pointer-events:none}
    .head .wrap{position:relative;padding:48px 24px}
    .head .kk{font-size:12.5px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--gold-2)}
    .head h1{color:#fff;font-size:34px;margin-top:6px}
    .head p{color:rgba(255,255,255,.85);margin-top:8px;font-weight:300;max-width:640px}

    .note{background:#fff8e6;border:1px solid #f0dca6;border-left:3px solid var(--gold);border-radius:3px;padding:13px 16px;margin:24px 0;font-size:14.5px;color:#6b5510;display:flex;gap:10px;align-items:center}
    .chips{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 22px}
    .chip{padding:7px 15px;border:1px solid var(--line);border-radius:20px;background:#fff;font-size:13.5px;font-weight:600;color:#475569;cursor:pointer;transition:.15s}
    .chip:hover{border-color:var(--gold)} .chip.active{background:var(--navy-700);color:#fff;border-color:var(--navy-700)}

    .dlist{display:flex;flex-direction:column;gap:14px}
    .doc{display:flex;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:4px;padding:18px 20px;transition:border-color .16s,box-shadow .16s}
    .doc:hover{border-color:var(--gold);box-shadow:0 8px 22px rgba(16,32,80,.08)}
    .doc .fi{width:56px;height:64px;flex:none;border:1px solid var(--line);border-radius:3px;position:relative;display:flex;align-items:flex-end;justify-content:center;background:linear-gradient(160deg,#f6f8fc,#eef2fb);overflow:hidden}
    .doc .fi::before{content:"";position:absolute;top:0;right:0;border-width:0 14px 14px 0;border-style:solid;border-color:#fff #d6deee}
    .doc .fi .x{margin-bottom:8px;font-size:11px;font-weight:800;letter-spacing:.5px;color:var(--navy-700);text-transform:uppercase}
    .doc .di{flex:1;min-width:0}
    .doc .dt{font-family:var(--serif);font-weight:600;font-size:17px;color:var(--navy-900)}
    .doc .dd{font-size:14px;color:var(--muted);margin-top:3px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .doc .dm{font-size:12.5px;color:#8a93a4;margin-top:7px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
    .doc .dm .tag{background:var(--tint);color:var(--navy-700);font-weight:600;padding:3px 9px;border-radius:2px}
    .doc .da{flex:none}
    @media(max-width:640px){ .doc{flex-wrap:wrap} .doc .da{width:100%} .doc .da .btn{width:100%;justify-content:center} }
    .empty{text-align:center;color:#93a0b6;padding:44px;border:1px dashed var(--line);border-radius:4px;background:#fff}
    .sk{background:linear-gradient(90deg,#eef1f7 25%,#e3e8f2 37%,#eef1f7 63%);background-size:400% 100%;animation:sh 1.3s infinite;border-radius:3px;height:100px}
    @keyframes sh{0%{background-position:100% 0}100%{background-position:-100% 0}}

    footer.ft{background:var(--navy-900);color:rgba(255,255,255,.6);text-align:center;padding:24px;font-size:13.5px;margin-top:48px}
    footer.ft a:hover{color:var(--gold-2)}