:root {
  color-scheme: dark;
  font-family: "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  background: #0b1016;
  color: #edf2f2;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100svh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 18% 10%, rgba(72, 123, 133, 0.26), transparent 38%),
    radial-gradient(circle at 90% 90%, rgba(146, 105, 66, 0.2), transparent 35%),
    linear-gradient(145deg, #0a0f14, #111b23 55%, #0a1015);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.15;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 100% 6px;
}

.archive-card {
  width: min(100%, 520px);
  padding: 38px 28px 28px;
  border: 1px solid rgba(202, 224, 222, 0.18);
  border-radius: 24px;
  background: rgba(13, 22, 29, 0.86);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(16px);
}

.eyebrow,
.serial,
dt,
footer {
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #8ed0c8;
  font-size: 12px;
  font-weight: 700;
}

.pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #79ddc7;
  box-shadow: 0 0 0 5px rgba(121, 221, 199, 0.1), 0 0 18px rgba(121, 221, 199, 0.8);
}

.serial {
  margin: 42px 0 10px;
  color: #acb9bd;
  font: 500 12px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
}

h1 {
  margin: 0;
  font-family: "Songti SC", "Noto Serif CJK SC", serif;
  font-size: clamp(32px, 9vw, 48px);
  line-height: 1.16;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.lead {
  margin: 24px 0 0;
  color: #bdc9cb;
  font-size: 15px;
  line-height: 1.95;
}

.nowrap {
  white-space: nowrap;
}

.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 30px 0 24px;
  color: #b99a72;
  font: 600 11px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.divider::before,
.divider::after {
  content: "";
  height: 1px;
  flex: 1;
  background: linear-gradient(90deg, transparent, rgba(185, 154, 114, 0.5));
}

.divider::after {
  transform: rotate(180deg);
}

.status-list {
  display: grid;
  gap: 14px;
  margin: 0;
}

.status-list div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

dt {
  color: #77868b;
  font-size: 10px;
}

dd {
  margin: 0;
  color: #dbe5e4;
  font-size: 13px;
  text-align: right;
}

button {
  width: 100%;
  margin-top: 26px;
  padding: 14px 18px;
  border: 1px solid rgba(142, 208, 200, 0.42);
  border-radius: 999px;
  color: #eaf9f7;
  background: rgba(75, 141, 134, 0.2);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  transition: background 160ms ease, transform 160ms ease;
}

button:hover {
  background: rgba(75, 141, 134, 0.34);
}

button:active {
  transform: scale(0.99);
}

button:focus-visible {
  outline: 2px solid #8ed0c8;
  outline-offset: 3px;
}

.verify-result {
  min-height: 22px;
  margin: 12px 0 0;
  color: #8ed0c8;
  font-size: 13px;
  text-align: center;
}

footer {
  margin-top: 26px;
  color: #58676d;
  font-size: 9px;
  text-align: center;
}

@media (max-width: 420px) {
  body {
    padding: 14px;
  }

  .archive-card {
    padding: 30px 20px 24px;
    border-radius: 20px;
  }

  .status-list div {
    display: grid;
    gap: 6px;
  }

  dd {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  button {
    transition: none;
  }
}