:root {
  --gray: #c0c0c0;
  --face: #d4d0c8;
  --navy: #000080;
  --teal: #008080;
  --ink: #000;
  --muted: #333;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Tahoma", "MS Sans Serif", "SimSun", sans-serif;
  color: var(--ink);
  background: var(--teal);
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { max-width:100%;height:auto; display: block; }
.wrap { width: min(1080px, calc(100% - 24px)); margin: 0 auto; }
nav {
  position: sticky; top: 0; z-index: 20;
  background: var(--gray);
  border-bottom: 2px solid #fff;
  box-shadow: 0 2px 0 #808080;
}
.nav { display: flex; align-items: center; gap: 12px; min-height: 42px; }
.brand { font-weight: 700; }
.links { display: flex; gap: 10px; margin-left: auto; font-size: 13px; }
.links a { padding: 2px 6px; }
.button {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 4px 12px; background: var(--gray); color: #000;
  border-top: 2px solid #fff; border-left: 2px solid #fff;
  border-right: 2px solid #808080; border-bottom: 2px solid #808080;
  font-weight: 700; font-size: 13px;
}
.button.ghost { background: #fff; }
.hero { padding: 18px 0; }
.win {
  background: var(--face);
  border-top: 2px solid #fff; border-left: 2px solid #fff;
  border-right: 2px solid #404040; border-bottom: 2px solid #404040;
}
.titlebar {
  display: flex; justify-content: space-between; align-items: center;
  background: linear-gradient(90deg, #000080, #1084d0);
  color: #fff; padding: 4px 6px; font-size: 13px;
}
.menubar { padding: 4px 8px; font-size: 13px; border-bottom: 1px solid #808080; }
.win-body { padding: 16px; background: #fff; }
.kicker { font-size: 12px; color: #000080; margin-bottom: 6px; }
h1 { font-size: clamp(24px, 4vw, 36px); margin-bottom: 8px; }
.lead { font-weight: 700; margin-bottom: 8px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.icons { display: flex; gap: 18px; margin: 10px 0 16px; font-size: 12px; text-align: center; }
.ico { width: 72px; }
.ico i {
  display: block; width: 32px; height: 32px; margin: 0 auto 4px;
  image-rendering: pixelated;
  box-shadow: 2px 0 0 #000, 0 2px 0 #000, -2px 0 0 #000, 0 -2px 0 #000;
  background:
    linear-gradient(#ffcc00, #ffcc00) 8px 8px / 16px 16px no-repeat,
    #000080;
}
.shot { border: 2px inset #808080; background: #000; }
.shot img { width: 100%; height: 240px; object-fit: cover; }
.shot figcaption { background: var(--face); padding: 4px 8px; font-size: 12px; }
.section { padding: 28px 0; }
.head { background: var(--face); padding: 10px; border: 2px outset #fff; margin-bottom: 14px; max-width: 640px; }
h2 { font-size: 20px; }
.grid6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.card { background: var(--face); padding: 12px; border: 2px outset #fff; }
.icon { font-size: 12px; color: #000080; margin-bottom: 4px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.split img { width: 100%; height: 260px; object-fit: cover; border: 2px inset #808080; }
.scene-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin: 10px 0 14px; }
.scene { display: flex; gap: 6px; padding: 6px; background: #fff; border: 1px solid #808080; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.review { background: #fff; padding: 12px; border: 2px inset #808080; }
.person { margin-top: 8px; display: flex; flex-direction: column; font-size: 13px; }
.person small { color: var(--muted); }
.visual { padding: 0 0 28px; }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 12px 0 14px; }
.metrics div { background: var(--face); border: 2px inset #fff; padding: 8px; text-align: center; }
.metrics b { display: block; }
.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 16px; }
details { background: #fff; border: 2px inset #808080; padding: 8px; margin-bottom: 6px; }
summary { cursor: pointer; font-weight: 700; }
details p { margin-top: 6px; color: var(--muted); }
.cta { background: var(--navy); color: #fff; padding: 20px 0; }
.cta-in { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.cta .button { background: #ffcc00; }
footer { background: var(--gray); padding: 16px 0 10px; border-top: 2px solid #fff; }
.footer { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 12px; }
.footer h4 { margin-bottom: 6px; }
.footer a, .footer p { display: block; font-size: 13px; margin-top: 4px; }
.copy { margin-top: 10px; font-size: 12px; }
.page-head { padding: 20px 0 6px; }
.page-head h1 { background: #fff; display: inline-block; padding: 4px 8px; border: 2px inset #808080; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.download-card { background: var(--face); padding: 14px; border: 2px outset #fff; }
.help-layout { display: grid; grid-template-columns: 200px 1fr; gap: 12px; }
.side { background: var(--face); border: 2px inset #fff; padding: 8px; position: sticky; top: 52px; align-self: start; }
.side a { display: block; padding: 4px; }
.article { background: #fff; border: 2px inset #808080; padding: 14px; margin-bottom: 10px; }
.policy { margin-top: 10px; padding-top: 8px; border-top: 1px dashed #808080; }
@media (max-width: 900px) {
  .links { display: none; }
  .split, .faq-layout, .help-layout, .cta-in, .cards, .footer { grid-template-columns: 1fr; }
  .grid6, .review-grid { grid-template-columns: 1fr 1fr; }
  .shot img, .split img { height: 200px; }
}
@media (max-width: 560px) {
  .grid6, .review-grid, .metrics { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}