:root {
  color-scheme: light;
  --bg: #f4efe6;
  --bg-accent: #e6dccb;
  --surface: rgba(255, 250, 242, 0.82);
  --surface-strong: rgba(255, 252, 247, 0.96);
  --text: #24170f;
  --muted: #705544;
  --border: rgba(85, 54, 31, 0.12);
  --shadow: 0 20px 60px rgba(74, 43, 18, 0.12);
  --highlight: #bc6c25;
  --highlight-strong: #8f4710;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Noto Serif SC", "Songti SC", "STSong", serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(255, 247, 233, 0.92), transparent 42%),
    linear-gradient(180deg, var(--bg) 0%, #f8f5ef 45%, var(--bg-accent) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(188, 108, 37, 0.08), transparent 45%),
    linear-gradient(315deg, rgba(143, 71, 16, 0.08), transparent 40%);
}

.page-shell {
  width: min(960px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 56px 0 40px;
}

.hero {
  padding: 22px 6px 12px;
  position: relative;
}

.hero::after {
  content: "";
  display: block;
  width: min(220px, 42vw);
  height: 2px;
  margin-top: 30px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(188, 108, 37, 0.86), rgba(188, 108, 37, 0.08));
}

.eyebrow,
.panel-kicker {
  margin: 0 0 12px;
  font-size: 0.88rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--highlight-strong);
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 8vw, 5.6rem);
  line-height: 0.96;
  letter-spacing: 0.04em;
}

.slogan {
  margin: 20px 0 0;
  max-width: 30rem;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--muted);
}

main {
  margin-top: 18px;
}

.panel {
  padding: 34px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.panel-head h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.download-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.download-item {
  border: 1px solid rgba(143, 71, 16, 0.15);
  border-radius: 18px;
  overflow: hidden;
}

.download-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 18px 20px;
  color: inherit;
  text-decoration: none;
  background: linear-gradient(90deg, rgba(255, 248, 239, 0.95), rgba(247, 237, 223, 0.9));
  transition: transform 160ms ease, background 160ms ease;
}

.download-link:hover,
.download-link:focus-visible {
  transform: translateY(-2px);
  background: linear-gradient(90deg, rgba(255, 244, 230, 1), rgba(244, 228, 205, 1));
}

.download-name {
  font-size: clamp(1.2rem, 2.2vw, 1.45rem);
  font-weight: 600;
  line-height: 1.35;
  word-break: break-all;
}

.download-meta {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 0.95rem;
  white-space: nowrap;
}

.empty-state {
  margin: 28px 0 0;
  color: var(--muted);
}

.site-footer {
  margin-top: 52px;
  padding: 18px 0 0;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.footer-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 0.95rem;
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100vw - 20px, 960px);
    padding-top: 18px;
  }

  .panel {
    padding: 24px;
    border-radius: 22px;
  }

  .hero {
    padding: 18px 2px 10px;
  }

  .download-link {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-meta {
    flex-direction: column;
    align-items: center;
  }

  .download-meta {
    white-space: normal;
  }
}