:root {
  color-scheme: light;
  --ink: #2d3748;
  --muted: #64748b;
  --rose: #e88d82;
  --rose-deep: #ba6259;
  --sage: #709775;
  --lavender: #b284be;
  --cream: #faf7f5;
  --card: #ffffff;
  --line: #eadfda;
}

* { box-sizing: border-box; }

html { background: var(--cream); }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, #f9e9e5 0, transparent 28rem),
    radial-gradient(circle at 100% 15%, #eef3ea 0, transparent 30rem),
    var(--cream);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
}

a { color: var(--rose-deep); text-underline-offset: 0.18em; }
a:hover { color: var(--ink); }

.page {
  width: min(100% - 32px, 760px);
  margin: 0 auto;
  padding: 64px 0 44px;
}

.hero { padding: 8px 8px 28px; }

.brand {
  margin: 0;
  font-size: clamp(2.25rem, 8vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.06em;
}

.brand span {
  margin-left: 0.28em;
  color: var(--rose);
  font-size: 0.46em;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.slogan { margin: 16px 0 0; color: var(--sage); font-size: 1.08rem; font-weight: 600; }
.meta { margin: 6px 0 0; color: var(--muted); font-size: 0.9rem; }

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
}

nav a {
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: rgb(255 255 255 / 65%);
  font-size: 0.92rem;
  text-decoration: none;
}

nav a[aria-current="page"], nav a:hover { border-color: var(--rose); background: #fff3f0; color: var(--rose-deep); }

.document {
  padding: clamp(24px, 6vw, 44px);
  border: 1px solid rgb(255 255 255 / 80%);
  border-radius: 24px;
  background: var(--card);
  box-shadow: 0 18px 50px rgb(73 49 44 / 7%);
}

.notice {
  margin: 0 0 28px;
  padding: 15px 18px;
  border-left: 4px solid var(--lavender);
  border-radius: 0 12px 12px 0;
  background: #faf5fb;
}

h2 { margin: 38px 0 10px; font-size: 1.35rem; line-height: 1.35; }
h2:first-child { margin-top: 0; }
h3 { margin: 24px 0 6px; font-size: 1.05rem; line-height: 1.5; }
p, ul { margin: 0 0 14px; }
ul { padding-left: 1.3em; }
li + li { margin-top: 5px; }

.footer { margin: 26px 8px 0; color: var(--muted); font-size: 0.85rem; }

@media (max-width: 520px) {
  .page { width: min(100% - 24px, 760px); padding-top: 38px; }
  .document { padding: 24px 20px; border-radius: 20px; }
}