:root {
  color-scheme: light;
  --ink: #2f2925;
  --muted: #746a63;
  --accent: #ef6b4f;
  --accent-soft: #fff0e9;
  --panel: rgba(255, 255, 255, 0.88);
  --line: #eee3dc;
  --background: #fffaf6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 0%, #ffe8dc 0, transparent 34rem),
    var(--background);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  line-height: 1.75;
}

.shell {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 64px;
}

header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.app-icon {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  box-shadow: 0 10px 26px rgba(201, 92, 60, 0.18);
}

.brand { font-size: 22px; font-weight: 700; }
.tagline, .updated { color: var(--muted); font-size: 14px; }

main {
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: 0 18px 60px rgba(104, 75, 58, 0.09);
}

h1 { margin: 0 0 8px; font-size: clamp(30px, 7vw, 44px); line-height: 1.2; }
h2 { margin: 34px 0 8px; font-size: 21px; }
p { margin: 10px 0; }
ul { padding-left: 1.25em; }

a { color: #b9422c; text-underline-offset: 3px; }

.actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}

.action {
  display: block;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #fff;
  text-decoration: none;
  font-weight: 650;
}

.action span { display: block; color: var(--muted); font-size: 13px; font-weight: 400; }

footer { margin-top: 22px; text-align: center; color: var(--muted); font-size: 13px; }

@media (max-width: 560px) {
  .shell { padding-top: 24px; }
  .actions { grid-template-columns: 1fr; }
}