:root {
  color-scheme: dark;
  --bg: #090910;
  --panel: #15151f;
  --panel-strong: #1d1d2a;
  --line: rgba(255, 255, 255, 0.12);
  --text: #f7f3ff;
  --muted: #9d9aaa;
  --purple: #9c20ff;
  --purple-2: #cf22ff;
  --gold: #e6bd68;
  --danger: #ff5d59;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 16% 8%, rgba(156, 32, 255, 0.28), transparent 32rem),
    radial-gradient(circle at 90% 12%, rgba(230, 189, 104, 0.16), transparent 24rem),
    linear-gradient(135deg, #090910, #151520 52%, #090910);
}

.page-shell {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0;
}

.hero-card,
.content-card {
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(21, 21, 31, 0.86);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(18px);
}

.hero-card {
  position: relative;
  overflow: hidden;
  padding: 42px;
}

.hero-card::after {
  position: absolute;
  right: -90px;
  top: -110px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(156, 32, 255, 0.5), rgba(207, 34, 255, 0));
  content: "";
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 14px;
  font-size: clamp(42px, 9vw, 86px);
  line-height: 0.94;
  letter-spacing: -0.06em;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(26px, 4vw, 38px);
}

.hero-copy {
  max-width: 620px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.ghost-button,
.download-button {
  border: 0;
  border-radius: 18px;
  color: #fff;
  cursor: pointer;
  font-weight: 900;
}

.ghost-button {
  padding: 14px 20px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
}

.content-card {
  margin-top: 24px;
  padding: 30px;
}

.section-title {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.count-pill {
  min-width: 68px;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--gold);
  text-align: center;
  background: rgba(230, 189, 104, 0.12);
}

.status-box {
  padding: 18px;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  border-radius: 20px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
}

.status-box.is-error {
  color: #fff;
  border-color: rgba(255, 93, 89, 0.45);
  background: rgba(255, 93, 89, 0.16);
}

.package-list {
  display: grid;
  gap: 14px;
}

.package-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025));
}

.package-card.latest {
  border-color: rgba(230, 189, 104, 0.45);
  box-shadow: inset 5px 0 0 var(--gold);
}

.package-title {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}

.package-title strong {
  font-size: 24px;
}

.latest-badge {
  padding: 5px 10px;
  border-radius: 999px;
  color: #1a1302;
  font-size: 12px;
  font-weight: 900;
  background: var(--gold);
}

.package-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.download-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 128px;
  min-height: 52px;
  padding: 14px 20px;
  text-decoration: none;
  background: linear-gradient(135deg, var(--purple), var(--purple-2));
  box-shadow: 0 16px 40px rgba(156, 32, 255, 0.3);
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 1040px);
    padding: 18px 0;
  }

  .hero-card,
  .content-card {
    border-radius: 24px;
  }

  .hero-card {
    padding: 28px 22px;
  }

  .content-card {
    padding: 22px 16px;
  }

  .package-card {
    grid-template-columns: 1fr;
  }

  .download-button {
    width: 100%;
  }
}