:root {
  color-scheme: light;
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  background: #f5f7fb;
  color: #172033;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #f5f7fb;
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0;
}

.release-panel {
  background: #ffffff;
  border: 1px solid #d9e0ea;
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 18px 48px rgba(20, 38, 64, 0.08);
}

.brand-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid #e6ebf2;
  padding-bottom: 22px;
}

.eyebrow {
  margin: 0 0 8px;
  color: #426075;
  font-size: 14px;
  font-weight: 700;
}

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

h1 {
  margin-bottom: 0;
  font-size: 30px;
  line-height: 1.2;
  letter-spacing: 0;
}

h2 {
  font-size: 18px;
  letter-spacing: 0;
}

.status {
  flex: 0 0 auto;
  border: 1px solid #9bb7a7;
  background: #e9f6ef;
  color: #1f6a3c;
  border-radius: 6px;
  padding: 7px 10px;
  font-size: 13px;
  font-weight: 700;
}

.download-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0;
}

.primary-download,
.secondary-link {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  padding: 0 16px;
  font-weight: 700;
  text-decoration: none;
}

.primary-download {
  background: #1f6feb;
  color: #ffffff;
}

.secondary-link {
  border: 1px solid #b8c5d6;
  color: #23354f;
  background: #ffffff;
}

.facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 24px;
}

.facts div {
  border: 1px solid #e0e6ef;
  border-radius: 8px;
  padding: 14px;
  min-width: 0;
}

dt {
  margin-bottom: 6px;
  color: #5b7088;
  font-size: 13px;
  font-weight: 700;
}

dd {
  margin: 0;
  color: #152239;
  word-break: break-word;
}

.hash-box,
.notes {
  border-top: 1px solid #e6ebf2;
  padding-top: 22px;
  margin-top: 22px;
}

code {
  display: block;
  width: 100%;
  overflow-wrap: anywhere;
  border: 1px solid #d9e0ea;
  border-radius: 6px;
  background: #f8fafc;
  padding: 12px;
  color: #24364f;
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
}

ul {
  margin: 0;
  padding-left: 22px;
  line-height: 1.8;
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 1120px);
    padding: 20px 0;
  }

  .release-panel {
    padding: 18px;
  }

  .brand-row {
    display: block;
  }

  h1 {
    font-size: 24px;
  }

  .status {
    display: inline-flex;
    margin-top: 14px;
  }

  .facts {
    grid-template-columns: 1fr;
  }

  .primary-download,
  .secondary-link {
    width: 100%;
  }
}