:root {
  color-scheme: dark;
  font-family: "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
  background: #090a0d;
  color: #f3eee5;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 78% 18%, rgba(139, 12, 20, .2), transparent 30rem),
    linear-gradient(135deg, #0b0d12 0%, #07080b 55%, #111015 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(to bottom, #000, transparent 72%);
}

.topbar {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(22px, 5vw, 72px);
  border-bottom: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(18px);
}

.brand { display: flex; align-items: center; gap: 14px; color: inherit; text-decoration: none; }
.brand-mark { font: 700 28px/1 Georgia, serif; letter-spacing: -.06em; }
.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font-size: 14px; letter-spacing: .12em; }
.brand-copy small, .card-count { color: #8f9299; font-size: 10px; letter-spacing: .16em; }

main { width: min(1180px, calc(100% - 44px)); margin: 0 auto; padding: clamp(54px, 8vw, 104px) 0 96px; }
.intro { max-width: 620px; margin-bottom: 48px; }
.eyebrow { margin: 0 0 12px; color: #c91825; font-size: 12px; font-weight: 700; letter-spacing: .18em; }
h1 { margin: 0; font: 500 clamp(42px, 7vw, 82px)/1 Georgia, "Microsoft YaHei", serif; letter-spacing: -.045em; }
.intro > p:last-child { max-width: 520px; margin: 20px 0 0; color: #a7aab1; font-size: 16px; line-height: 1.8; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 330px)); gap: 28px; }
.card-entry {
  display: grid;
  gap: 16px;
  padding: 14px;
  color: inherit;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(255,255,255,.075), rgba(255,255,255,.025));
  box-shadow: 0 24px 70px rgba(0,0,0,.35);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.card-entry:hover, .card-entry:focus-visible { transform: translateY(-7px); border-color: rgba(211,34,45,.65); box-shadow: 0 30px 80px rgba(0,0,0,.5), 0 0 32px rgba(167,15,25,.14); outline: none; }
.cover-wrap { position: relative; display: block; overflow: hidden; aspect-ratio: 1080 / 1500; border-radius: 11px; background: #10131a; }
.cover-wrap img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .35s ease; }
.card-entry:hover img { transform: scale(1.018); }
.shine { position: absolute; inset: -50%; background: linear-gradient(110deg, transparent 42%, rgba(255,255,255,.22) 49%, transparent 56%); transform: translateX(-48%); transition: transform .65s ease; }
.card-entry:hover .shine { transform: translateX(48%); }
.card-info { display: flex; align-items: end; justify-content: space-between; gap: 18px; }
.card-info > span:first-child { display: grid; gap: 5px; }
.card-info strong { font-size: 19px; }
.card-info small { color: #898d96; font-size: 12px; }
.serial { color: #ef2633; font: 700 12px/1 ui-monospace, "Cascadia Mono", monospace; letter-spacing: .08em; text-shadow: 0 0 12px rgba(239,38,51,.45); }
.open-label { display: flex; justify-content: space-between; padding-top: 13px; border-top: 1px solid rgba(255,255,255,.09); color: #b7bac1; font-size: 13px; }

footer { display: flex; justify-content: space-between; gap: 20px; padding: 24px clamp(22px, 5vw, 72px); border-top: 1px solid rgba(255,255,255,.08); color: #666a73; font-size: 10px; letter-spacing: .13em; }

@media (max-width: 600px) {
  .topbar { height: 66px; }
  .brand-copy small, .card-count { display: none; }
  main { width: min(100% - 28px, 430px); padding-top: 48px; }
  .intro { margin-bottom: 34px; }
  .card-grid { grid-template-columns: 1fr; }
  footer { flex-direction: column; }
}

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