:root {
  --void: #12081c;
  --chrome: linear-gradient(135deg, #f4f7ff 0%, #9ad8ff 22%, #ff8ad4 48%, #c8f7ff 72%, #ffffff 100%);
  --pink: #ff4dd2;
  --cyan: #49f0ff;
  --muted: #c9b8d8;
  --ink: #fff;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Trebuchet MS", "Segoe UI", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 12%, rgba(255, 77, 210, .28), transparent 32%),
    radial-gradient(circle at 86% 8%, rgba(73, 240, 255, .25), transparent 30%),
    var(--void);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width:100%;height:auto; display: block; }
.wrap { width: min(1100px, calc(100% - 32px)); margin: 0 auto; }
nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(18, 8, 28, .82);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, .18);
}
.nav { display: flex; align-items: center; gap: 16px; min-height: 70px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 900; font-style: italic; letter-spacing: .04em; }
.brand span {
  display: grid; place-items: center; width: 36px; height: 28px;
  background: var(--chrome); color: #12081c; border-radius: 6px; font-style: normal;
}
.links { display: flex; gap: 16px; margin-left: auto; font-size: 13px; color: var(--muted); }
.button {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 20px; border: 0; border-radius: 999px;
  background: var(--chrome); color: #12081c; font-weight: 900; font-style: italic;
  box-shadow: 0 0 18px rgba(73, 240, 255, .45);
}
.button.ghost { background: transparent; color: #fff; box-shadow: inset 0 0 0 1px rgba(255,255,255,.4); }
.hero { position: relative; padding: 48px 0 20px; overflow: hidden; }
.stars {
  position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(#fff 1px, transparent 1.4px);
  background-size: 28px 28px; opacity: .28;
}
.kicker {
  display: inline-block; margin-bottom: 10px; padding: 4px 10px;
  background: rgba(255, 77, 210, .2); border: 1px solid var(--pink);
  font-size: 11px; letter-spacing: .18em; font-style: italic;
}
h1 {
  font-size: clamp(32px, 5vw, 56px); line-height: 1.08; font-style: italic;
  background: var(--chrome); -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 12px; filter: drop-shadow(0 2px 0 rgba(0,0,0,.35));
}
.lead { font-size: 18px; margin-bottom: 10px; color: #fff; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 26px; }
.chrome-frame {
  border-radius: 24px; padding: 8px;
  background: var(--chrome);
  box-shadow: 0 0 40px rgba(255, 77, 210, .25);
}
.chrome-frame img { width: 100%; height: 260px; object-fit: cover; border-radius: 18px; }
.chrome-frame figcaption { padding: 8px 10px 4px; color: #12081c; font-weight: 800; font-style: italic; }
.section { padding: 64px 0; }
.head { max-width: 640px; margin-bottom: 24px; }
h2 { font-size: 28px; font-style: italic; margin-bottom: 8px; }
.grid6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.card {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16);
  border-radius: 18px; padding: 18px;
}
.icon { color: var(--cyan); font-weight: 900; margin-bottom: 6px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.split img, .shot img {
  width: 100%; height: 300px; object-fit: cover; border-radius: 22px;
  box-shadow: 0 0 0 3px rgba(255,255,255,.2), 0 0 24px rgba(73, 240, 255, .25);
}
.scene-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 14px 0 20px; }
.scene { display: flex; gap: 8px; padding: 10px 12px; background: rgba(255,255,255,.06); border-radius: 999px; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.review { background: rgba(18, 8, 28, .7); border-radius: 20px; padding: 18px; border: 1px solid rgba(255, 77, 210, .28); }
.person { margin-top: 12px; display: flex; flex-direction: column; }
.person small { color: var(--muted); }
.visual { padding: 0 0 64px; }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 16px 0 20px; }
.metrics div { text-align: center; padding: 12px; border-radius: 16px; background: rgba(255,255,255,.08); }
.metrics b { display: block; font-size: 22px; background: var(--chrome); -webkit-background-clip: text; background-clip: text; color: transparent; }
.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 28px; }
details { background: rgba(255,255,255,.05); border-radius: 14px; padding: 12px 14px; margin-bottom: 8px; }
summary { cursor: pointer; font-weight: 800; }
details p { margin-top: 8px; color: var(--muted); }
.cta { padding: 48px 0; background: linear-gradient(90deg, rgba(255,77,210,.2), rgba(73,240,255,.2)); }
.cta-in { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
footer { padding: 36px 0 18px; }
.footer { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 16px; }
.footer h4 { margin-bottom: 8px; color: var(--cyan); }
.footer a, .footer p { display: block; color: var(--muted); font-size: 14px; margin-top: 6px; }
.copy { margin-top: 16px; color: var(--muted); font-size: 13px; }
.page-head { padding: 48px 0 8px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.download-card { background: rgba(255,255,255,.07); border-radius: 22px; padding: 22px; border: 1px solid rgba(73, 240, 255, .3); }
.help-layout { display: grid; grid-template-columns: 210px 1fr; gap: 22px; }
.side { position: sticky; top: 88px; align-self: start; }
.side a { display: block; padding: 8px 0; color: var(--muted); }
.article { background: rgba(255,255,255,.05); border-radius: 20px; padding: 22px; margin-bottom: 14px; }
.policy { margin-top: 14px; padding-top: 10px; color: var(--muted); }
@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; }
  .chrome-frame img, .split img, .shot img { height: 210px; }
}
@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}}
