:root {
  color-scheme: light;
  --ink: #29242d;
  --muted: #6f6675;
  --accent: #ef725b;
  --line: rgba(82, 63, 92, .15);
  --surface: rgba(255, 255, 255, .86);
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  padding: 34px 18px 56px;
  color: var(--ink);
  background: linear-gradient(145deg, #eee9ff 0%, #e9f4ff 48%, #fff4ef 100%);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
}

.page { width: min(880px, 100%); margin: 0 auto; }
.panel {
  padding: clamp(24px, 5vw, 52px);
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--surface);
  box-shadow: 0 24px 76px rgba(58, 38, 72, .13);
  backdrop-filter: blur(14px);
}
.brand { color: var(--accent); font-weight: 800; text-decoration: none; }
h1 { margin: 18px 0 8px; font-size: clamp(32px, 6vw, 45px); line-height: 1.15; letter-spacing: -.04em; }
h2 { margin: 35px 0 10px; font-size: 21px; line-height: 1.35; }
h3 { margin: 20px 0 8px; font-size: 17px; }
p, li { color: #514a58; }
.lead { margin: 0 0 26px; color: var(--muted); font-size: 18px; }
.updated { color: var(--muted); font-size: 14px; }
.card { margin-top: 18px; padding: 20px 22px; border: 1px solid var(--line); border-radius: 19px; background: #fff; }
.notice { border-left: 4px solid var(--accent); }
ul { padding-left: 22px; }
li { margin: 7px 0; }
a { color: #c65342; font-weight: 700; }
.button { display: inline-block; margin-top: 8px; padding: 11px 16px; border-radius: 13px; color: #fff; text-decoration: none; background: var(--accent); }
.links { display: flex; flex-wrap: wrap; gap: 12px 18px; margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 14px; }
.links a { text-decoration: none; }
.footer { margin-top: 20px; color: var(--muted); font-size: 13px; }
@media (max-width: 560px) { body { padding: 16px 10px 34px; } .panel { border-radius: 22px; } }