:root{
  --ice:#f4f8fd;
  --ink:#0c1a2e;
  --ink-soft:rgba(12,26,46,.76);
  --azure:#2f6bff;
  --cyan:#19c8e8;
  --violet:#7a5cff;
  --burgundy:#7a1026;
  --burgundy-deep:#4f0717;
  --line:rgba(12,26,46,.1);
  --glass:rgba(255,255,255,.66);
  --glass-brd:rgba(255,255,255,.85);
  --tech-edge:linear-gradient(110deg,var(--cyan),var(--azure) 55%,var(--violet));
  --burgundy-edge:linear-gradient(110deg,#9e1734,var(--burgundy) 62%,var(--burgundy-deep));
  --shadow:0 24px 60px rgba(18,49,105,.12);
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Microsoft JhengHei",sans-serif;
  --mono:ui-monospace,"SF Mono","Cascadia Mono",Menlo,Consolas,monospace;
  --container:1220px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--ice);color:var(--ink);line-height:1.85;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--container);margin:0 auto;padding:0 28px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 28px;border-radius:14px;border:0;font-family:var(--sans);font-weight:700;font-size:15.5px}
.btn-line{color:#fff;background:linear-gradient(135deg,#08c157,#06a94b);box-shadow:0 14px 32px rgba(6,169,75,.3),inset 0 0 0 1px rgba(255,255,255,.3)}
.progress{position:fixed;top:0;left:0;height:2.5px;width:0;z-index:120;background:var(--tech-edge)}
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;border-bottom:1px solid transparent}
.site-header:not(.scrolled):not(.nav-open){background:linear-gradient(120deg,#0c1a2e,#123a7c 70%,#0d2b66)}
.site-header.scrolled{background:rgba(255,255,255,.94);border-bottom-color:var(--line);box-shadow:0 8px 30px rgba(18,49,105,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:13px}
.brand>img{width:46px;height:46px;object-fit:contain;flex:0 0 auto}
.brand-lock{display:flex;flex-direction:column;gap:4px;justify-content:center}
.brand-word{height:38px;width:auto}
.brand small{font-family:var(--mono);font-size:9.5px;letter-spacing:.22em;line-height:1;color:rgba(255,255,255,.82)}
.site-header:not(.scrolled) .brand-word{filter:brightness(0) invert(1)}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a{font-size:14.5px;color:rgba(255,255,255,.92);font-weight:700;white-space:nowrap}
.nav .btn{min-height:42px;padding:0 18px;font-size:14px;border-radius:12px}
.menu-button{display:none;background:none;border:0;cursor:pointer;padding:8px}
.menu-button span{display:block;width:24px;height:2px;background:#fff;margin:5px 0}
.hero{height:calc(72px + 32.2vw);display:flex;align-items:flex-end;position:relative;overflow:hidden;background:#0c1a2e}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.hbg{position:absolute;inset:0;display:block;opacity:0;pointer-events:none}
.hbg.active{opacity:1;pointer-events:auto}
.hbg picture,.hbg img{position:absolute;inset:0;width:100%;height:100%;display:block}
.hbg img{object-fit:cover;object-position:center bottom}
.beam{position:absolute;top:-25%;left:52%;width:220px;height:150%;z-index:1;pointer-events:none;background:linear-gradient(to bottom,rgba(255,255,255,.9),rgba(255,255,255,0) 72%);filter:blur(30px);transform:rotate(16deg);mix-blend-mode:overlay;opacity:.45}
.hero-inner{position:relative;z-index:2;width:100%;padding-bottom:38px}
.slider-nav{display:flex;align-items:center;gap:14px}
.arrows{display:flex;gap:8px;margin-left:8px}
.arr{width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.38);background:rgba(255,255,255,.18);display:grid;place-items:center;color:#fff}
.trustwall{padding:44px 0 8px}
.trust-hint{text-align:center;font-family:var(--mono);font-size:12px;letter-spacing:.22em;color:var(--ink-soft);text-transform:uppercase;margin-bottom:26px}
.trust-hint b{color:var(--azure)}
.trust-row{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.tlogo{display:inline-flex;align-items:center;gap:10px;padding:12px 22px;border-radius:100px;background:var(--glass);border:1px solid var(--glass-brd);font-weight:800;font-size:15px;color:var(--ink);box-shadow:0 8px 20px rgba(18,49,105,.06)}
.tlogo i{width:9px;height:9px;border-radius:2px;background:var(--tech-edge);flex:0 0 auto}
@media (max-width:900px){
  .nav-links{display:none}
  .menu-button{display:block}
  .site-header.nav-open{background:rgba(255,255,255,.98)}
  .site-header.nav-open .nav-links{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;padding:14px 28px 24px;gap:2px}
  .site-header.nav-open .nav-links a{padding:13px 0;color:var(--burgundy);font-size:16.5px;border-bottom:1px solid var(--line)}
}
@media (max-width:560px){
  .container{padding:0 18px}
  .brand{gap:10px}
  .brand>img{width:38px;height:38px}
  .brand-word{height:30px}
  .trust-row{gap:8px}
  .tlogo{font-size:13px;padding:10px 16px}
}