:root{
      --theme:#0B3D91;
      --theme-dark:#072b68;
      --theme-soft:#eaf1ff;
      --cyan:#0891B2;
      --cyan-soft:#ecfeff;
      --ink:#172033;
      --muted:#64748b;
      --line:#dbe4ef;
      --surface:#ffffff;
      --canvas:#f6f9fc;
      --success:#059669;
      --shadow:0 18px 50px rgba(15,42,83,.11);
      --radius:18px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--canvas);
      font-family:"Noto Sans Thai","Tahoma",system-ui,-apple-system,sans-serif;
      line-height:1.65;
    }
    body.drawer-lock{overflow:hidden}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{color:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin-inline:auto}

    .topbar{
      color:#dbeafe;
      background:#071a37;
      font-size:13px;
    }
    .topbar-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .topbar-welcome{margin:0}
    .topbar-contact{display:flex;align-items:center;gap:20px}
    .topbar-contact a{transition:color .2s ease}
    .topbar-contact a:hover{color:#fff}

    .header{
      position:relative;
      z-index:50;
      border-bottom:1px solid rgba(219,228,239,.9);
      background:rgba(255,255,255,.97);
      box-shadow:0 5px 20px rgba(15,42,83,.05);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:24px;
    }
    .logo{
      min-width:0;
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--theme-dark);
      font-weight:800;
      letter-spacing:-.02em;
    }
    .logo img{
      width:42px;
      height:42px;
      flex:0 0 42px;
      border-radius:12px;
      object-fit:contain;
      background:#fff;
    }
    .logo span{
      max-width:180px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .main-nav{margin-left:auto;align-self:stretch}
    .nav-list{
      height:100%;
      margin:0;
      padding:0;
      display:flex;
      align-items:stretch;
      list-style:none;
    }
    .nav-item{
      position:relative;
      display:flex;
      align-items:center;
    }
    .nav-link{
      height:100%;
      padding:0 11px;
      display:flex;
      align-items:center;
      gap:6px;
      color:#334155;
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
      transition:color .2s ease;
    }
    .nav-link:hover,.nav-item:focus-within>.nav-link{color:var(--theme)}
    .has-arrow::after{
      content:"";
      width:6px;
      height:6px;
      margin-top:-4px;
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:rotate(45deg);
    }

    .dropdown-panel,.mega-menu{
      position:absolute;
      top:100%;
      left:50%;
      z-index:80;
      width:330px;
      padding:20px;
      visibility:hidden;
      opacity:0;
      transform:translate(-50%,10px);
      border:1px solid var(--line);
      border-radius:0 0 18px 18px;
      background:#fff;
      box-shadow:var(--shadow);
      pointer-events:none;
      transition:opacity .18s ease,transform .18s ease,visibility .18s ease;
    }
    .dropdown-panel::before,.mega-menu::before{
      content:"";
      position:absolute;
      right:0;
      bottom:100%;
      left:0;
      height:12px;
    }
    .nav-item:hover>.dropdown-panel,
    .nav-item:focus-within>.dropdown-panel,
    .nav-item:hover>.mega-menu,
    .nav-item:focus-within>.mega-menu{
      visibility:visible;
      opacity:1;
      transform:translate(-50%,0);
      pointer-events:auto;
    }
    .mega-menu{
      width:700px;
      max-height:72vh;
      overflow-y:auto;
    }
    .mega-wide{width:min(920px,90vw)}
    .nav-item:nth-last-child(-n+3) .mega-menu{
      right:0;
      left:auto;
      transform:translateY(10px);
    }
    .nav-item:nth-last-child(-n+3):hover>.mega-menu,
    .nav-item:nth-last-child(-n+3):focus-within>.mega-menu{
      transform:translateY(0);
    }
    .dropdown-title,.mega-title{
      margin:0 0 13px;
      color:var(--theme-dark);
      font-size:14px;
      font-weight:800;
    }
    .dropdown-list{display:grid;gap:3px}
    .dropdown-list a{
      padding:9px 10px;
      border-radius:9px;
      color:#475569;
      font-size:14px;
    }
    .dropdown-list a:hover{color:var(--theme);background:var(--theme-soft)}
    .dropdown-all,.mega-footer{
      margin-top:14px;
      padding-top:13px;
      display:block;
      border-top:1px solid var(--line);
      color:var(--theme);
      font-size:14px;
      font-weight:800;
    }
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:10px;
    }
    .mega-card{
      min-width:0;
      padding:11px;
      display:flex;
      align-items:flex-start;
      gap:11px;
      border:1px solid #e5ebf3;
      border-radius:13px;
      background:#fff;
      transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
    }
    .mega-card:hover{
      border-color:#93c5fd;
      transform:translateY(-2px);
      box-shadow:0 9px 25px rgba(11,61,145,.1);
    }
    .mega-card>img{
      width:52px;
      height:52px;
      flex:0 0 52px;
      border-radius:11px;
      object-fit:cover;
      background:#eef4fb;
    }
    .mega-card-body{min-width:0;display:block}
    .mega-card-body strong{
      display:block;
      overflow:hidden;
      color:#1e293b;
      font-size:14px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card-body small{
      display:block;
      color:var(--muted);
      font-size:11px;
    }
    .mega-card-body p{
      margin:4px 0 0;
      display:-webkit-box;
      overflow:hidden;
      color:var(--muted);
      font-size:12px;
      line-height:1.45;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }
    .mega-category-list{
      margin-bottom:15px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .mega-category-list a{
      padding:6px 10px;
      border:1px solid #cbdcf8;
      border-radius:999px;
      color:var(--theme);
      background:#f5f8ff;
      font-size:12px;
      font-weight:700;
    }

    .header-btns{
      display:flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
    }
    .account-link{
      padding:10px 15px;
      border-radius:10px;
      color:#fff;
      background:var(--theme);
      font-size:14px;
      font-weight:800;
      box-shadow:0 8px 18px rgba(11,61,145,.2);
    }
    .account-link:hover{background:var(--theme-dark)}
    .hamburger{
      width:42px;
      height:42px;
      padding:9px;
      display:none;
      border:1px solid var(--line);
      border-radius:10px;
      background:#fff;
      cursor:pointer;
    }
    .hamburger span{
      width:100%;
      height:2px;
      margin:5px 0;
      display:block;
      border-radius:2px;
      background:var(--theme-dark);
      transition:transform .2s ease,opacity .2s ease;
    }
    .hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .hamburger.active span:nth-child(2){opacity:0}
    .hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

    .drawer-overlay{
      position:fixed;
      inset:0;
      z-index:90;
      visibility:hidden;
      opacity:0;
      background:rgba(3,15,35,.58);
      transition:opacity .25s ease,visibility .25s ease;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      top:0;
      right:0;
      bottom:0;
      z-index:100;
      width:min(390px,90vw);
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 50px rgba(0,0,0,.2);
      transform:translateX(105%);
      transition:transform .25s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      min-height:72px;
      padding:14px 18px;
      display:flex;
      align-items:center;
      gap:12px;
      border-bottom:1px solid var(--line);
      background:#f8fbff;
    }
    .drawer-head>a{
      color:var(--theme);
      font-size:14px;
      font-weight:800;
    }
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      border:0;
      border-radius:10px;
      color:#334155;
      background:#e8eef7;
      font-size:27px;
      line-height:1;
      cursor:pointer;
    }
    .drawer-menu{padding:14px}
    .drawer-link,.drawer-toggle{
      width:100%;
      padding:13px 12px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      border:0;
      border-bottom:1px solid #edf1f6;
      color:#1e293b;
      background:transparent;
      font-weight:750;
      text-align:left;
      cursor:pointer;
    }
    .drawer-toggle::after{
      content:"+";
      color:var(--theme);
      font-size:20px;
      font-weight:500;
    }
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      max-height:0;
      overflow:hidden;
      background:#f7f9fc;
      transition:max-height .3s ease;
    }
    .drawer-submenu.open{max-height:760px}
    .drawer-submenu a{
      padding:10px 14px 10px 25px;
      display:block;
      border-bottom:1px solid #e8edf4;
      color:#526176;
      font-size:14px;
    }
    .drawer-submenu a:hover{color:var(--theme);background:var(--theme-soft)}

    .about-page{overflow:hidden}
    .about-page .about-hero{
      position:relative;
      padding:88px 0 78px;
      color:#fff;
      text-align:center;
      background:
        radial-gradient(circle at 16% 15%,rgba(8,145,178,.42),transparent 30%),
        radial-gradient(circle at 86% 82%,rgba(96,165,250,.27),transparent 33%),
        linear-gradient(135deg,#061a3a 0%,#0B3D91 58%,#075f77 100%);
    }
    .about-page .about-hero::before{
      content:"";
      position:absolute;
      inset:0;
      opacity:.18;
      background-image:
        linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px);
      background-size:42px 42px;
    }
    .about-page .about-hero .container{position:relative}
    .about-page .eyebrow{
      margin:0 0 15px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#a5f3fc;
      font-size:14px;
      font-weight:800;
      letter-spacing:.04em;
    }
    .about-page .eyebrow::before{
      content:"";
      width:9px;
      height:9px;
      border-radius:50%;
      background:#22d3ee;
      box-shadow:0 0 0 7px rgba(34,211,238,.14);
    }
    .about-page .about-hero h1{
      max-width:850px;
      margin:0 auto 20px;
      font-size:clamp(38px,6vw,68px);
      line-height:1.13;
      letter-spacing:-.035em;
    }
    .about-page .about-hero p{
      max-width:760px;
      margin:0 auto;
      color:#dbeafe;
      font-size:clamp(16px,2vw,20px);
    }
    .about-page .hero-points{
      max-width:900px;
      margin:38px auto 0;
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }
    .about-page .hero-point{
      padding:16px;
      border:1px solid rgba(255,255,255,.2);
      border-radius:14px;
      background:rgba(255,255,255,.09);
      backdrop-filter:blur(8px);
    }
    .about-page .hero-point strong{display:block;color:#fff;font-size:17px}
    .about-page .hero-point span{color:#cbdcf8;font-size:13px}

    .about-page .section{padding:82px 0}
    .about-page .section-white{background:#fff}
    .about-page .section-head{
      max-width:760px;
      margin:0 auto 40px;
      text-align:center;
    }
    .about-page .section-kicker{
      margin:0 0 8px;
      color:var(--cyan);
      font-size:13px;
      font-weight:900;
      letter-spacing:.08em;
    }
    .about-page .section-head h2{
      margin:0 0 13px;
      color:#102344;
      font-size:clamp(28px,4vw,43px);
      line-height:1.2;
      letter-spacing:-.025em;
    }
    .about-page .section-head p{margin:0;color:var(--muted);font-size:17px}

    .about-page .mission-panel{
      padding:42px;
      display:grid;
      grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);
      gap:42px;
      align-items:center;
      border:1px solid var(--line);
      border-radius:26px;
      background:linear-gradient(145deg,#fff,#f0f7ff);
      box-shadow:var(--shadow);
    }
    .about-page .mission-copy h2{
      margin:0 0 17px;
      color:#102344;
      font-size:clamp(28px,4vw,42px);
      line-height:1.23;
    }
    .about-page .mission-copy p{margin:0 0 15px;color:#526176;font-size:16px}
    .about-page .mission-checks{margin-top:23px;display:grid;gap:11px}
    .about-page .mission-check{
      display:flex;
      align-items:flex-start;
      gap:11px;
      color:#27364d;
      font-weight:700;
    }
    .about-page .mission-check::before{
      content:"✓";
      width:24px;
      height:24px;
      flex:0 0 24px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#fff;
      background:var(--success);
      font-size:13px;
    }
    .about-page .mission-mark{
      min-height:330px;
      padding:30px;
      display:grid;
      place-items:center;
      border-radius:22px;
      color:#fff;
      text-align:center;
      background:
        radial-gradient(circle at 50% 40%,rgba(34,211,238,.38),transparent 32%),
        linear-gradient(160deg,#0B3D91,#052450);
    }
    .about-page .mission-ring{
      width:225px;
      height:225px;
      padding:30px;
      display:grid;
      place-items:center;
      border:1px solid rgba(255,255,255,.3);
      border-radius:50%;
      box-shadow:
        0 0 0 26px rgba(255,255,255,.055),
        0 0 0 52px rgba(255,255,255,.03);
    }
    .about-page .mission-ring strong{font-size:25px;line-height:1.25}
    .about-page .mission-ring span{display:block;color:#a5f3fc;font-size:13px}

    .about-page .value-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:20px;
    }
    .about-page .value-card{
      padding:30px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:#fff;
      box-shadow:0 12px 35px rgba(15,42,83,.06);
      transition:transform .2s ease,border-color .2s ease;
    }
    .about-page .value-card:hover{transform:translateY(-5px);border-color:#93c5fd}
    .about-page .value-icon{
      width:52px;
      height:52px;
      margin-bottom:20px;
      display:grid;
      place-items:center;
      border-radius:15px;
      color:#fff;
      background:linear-gradient(135deg,var(--theme),var(--cyan));
      font-size:23px;
      font-weight:900;
    }
    .about-page .value-card h3{margin:0 0 9px;color:#152b4f;font-size:21px}
    .about-page .value-card p{margin:0;color:var(--muted)}

    .about-page .method-list{
      max-width:960px;
      margin:0 auto;
      position:relative;
      display:grid;
      gap:18px;
    }
    .about-page .method-list::before{
      content:"";
      position:absolute;
      top:30px;
      bottom:30px;
      left:35px;
      width:2px;
      background:linear-gradient(var(--cyan),var(--theme));
    }
    .about-page .method-item{
      position:relative;
      padding:24px 26px 24px 92px;
      border:1px solid var(--line);
      border-radius:17px;
      background:#fff;
      box-shadow:0 10px 30px rgba(15,42,83,.055);
    }
    .about-page .method-number{
      position:absolute;
      top:22px;
      left:15px;
      z-index:1;
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border:5px solid var(--canvas);
      border-radius:50%;
      color:#fff;
      background:var(--theme);
      font-size:13px;
      font-weight:900;
      box-sizing:content-box;
    }
    .about-page .method-item h3{margin:0 0 6px;color:#17315a;font-size:20px}
    .about-page .method-item p{margin:0;color:var(--muted)}

    .about-page .trust-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .about-page .trust-card{
      padding:24px 20px;
      border:1px solid #d7e7f8;
      border-radius:16px;
      background:#f8fcff;
      text-align:center;
    }
    .about-page .trust-card strong{
      display:block;
      margin-bottom:5px;
      color:var(--theme);
      font-size:19px;
    }
    .about-page .trust-card span{color:var(--muted);font-size:14px}

    .about-page .notice{
      margin-top:34px;
      padding:22px 24px;
      display:flex;
      align-items:flex-start;
      gap:15px;
      border:1px solid #bae6fd;
      border-radius:16px;
      color:#164e63;
      background:#ecfeff;
    }
    .about-page .notice-mark{
      width:30px;
      height:30px;
      flex:0 0 30px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#fff;
      background:var(--cyan);
      font-weight:900;
    }
    .about-page .notice p{margin:0}

    .about-page .about-cta{padding:0 0 88px}
    .about-page .cta-panel{
      position:relative;
      overflow:hidden;
      padding:52px;
      border-radius:26px;
      color:#fff;
      text-align:center;
      background:linear-gradient(125deg,#082c69,#0B3D91 60%,#07819f);
      box-shadow:0 24px 60px rgba(11,61,145,.25);
    }
    .about-page .cta-panel::after{
      content:"";
      position:absolute;
      width:250px;
      height:250px;
      right:-80px;
      bottom:-120px;
      border:40px solid rgba(255,255,255,.07);
      border-radius:50%;
    }
    .about-page .cta-panel h2{
      position:relative;
      z-index:1;
      margin:0 0 12px;
      font-size:clamp(28px,4vw,42px);
      line-height:1.2;
    }
    .about-page .cta-panel p{
      position:relative;
      z-index:1;
      max-width:680px;
      margin:0 auto 25px;
      color:#dbeafe;
    }
    .about-page .cta-actions{
      position:relative;
      z-index:1;
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:12px;
    }
    .about-page .cta-button{
      padding:12px 20px;
      border-radius:11px;
      color:var(--theme-dark);
      background:#fff;
      font-weight:900;
    }
    .about-page .cta-button.secondary{
      border:1px solid rgba(255,255,255,.4);
      color:#fff;
      background:rgba(255,255,255,.1);
    }

    .footer{
      padding:60px 0 0;
      color:#c9d6e8;
      background:#07172f;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr 1fr 1fr 1fr;
      gap:42px;
    }
    .footer .logo{color:#fff}
    .footer-brand p{max-width:420px;margin:18px 0;color:#9fb0c8;font-size:14px}
    .footer-social{margin-top:18px}
    .footer h3{margin:7px 0 16px;color:#fff;font-size:16px}
    .footer-links,.footer-contact{display:grid;gap:10px}
    .footer-links a,.footer-contact a{
      color:#afbdd0;
      font-size:14px;
      transition:color .2s ease;
    }
    .footer-links a:hover,.footer-contact a:hover{color:#fff}
    .footer-contact span{color:#8497b1;font-size:13px}
    .footer-bottom{
      margin-top:45px;
      padding:20px 0;
      display:flex;
      justify-content:space-between;
      gap:20px;
      border-top:1px solid rgba(255,255,255,.1);
      color:#8293aa;
      font-size:13px;
    }

    @media (max-width:1120px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-btns{margin-left:auto}
      .about-page .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }

    @media (max-width:760px){
      .container{width:min(100% - 28px,1180px)}
      .topbar-inner{padding:8px 0;align-items:flex-start;flex-direction:column;gap:3px}
      .topbar-contact{flex-wrap:wrap;gap:4px 14px}
      .header-inner{min-height:68px;gap:12px}
      .logo img{width:36px;height:36px;flex-basis:36px}
      .logo span{max-width:120px}
      .header-btns>.account-link{display:none}

      .about-page .about-hero{padding:64px 0 58px}
      .about-page .hero-points{grid-template-columns:1fr}
      .about-page .section{padding:62px 0}
      .about-page .mission-panel{padding:25px;grid-template-columns:1fr;gap:30px}
      .about-page .mission-mark{min-height:280px}
      .about-page .value-grid{grid-template-columns:1fr}
      .about-page .trust-grid{grid-template-columns:1fr}
      .about-page .method-item{padding:22px 18px 22px 78px}
      .about-page .method-list::before{left:28px}
      .about-page .method-number{left:8px}
      .about-page .notice{padding:18px}
      .about-page .cta-panel{padding:38px 22px}
      .about-page .about-cta{padding-bottom:64px}

      .footer{padding-top:46px}
      .footer-grid{grid-template-columns:1fr;gap:30px}
      .footer-bottom{margin-top:32px;flex-direction:column;gap:5px}
    }

    @media (max-width:430px){
      .header-btns{gap:6px}
      .hamburger{width:40px;height:40px}
      .about-page .mission-ring{width:190px;height:190px}
    }