:root {
  --bg: #f5efe3;
  --ink: #1f1b16;
  --muted: #6f665b;
  --line: #d8cbbb;
  --accent: #8f563b;
  --paper: #fffaf0;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(90deg, rgba(245, 239, 227, 0.72), rgba(245, 239, 227, 0.9)),
    url("assets/neoclassical-lines.png") center / cover no-repeat,
    var(--bg);
  color: var(--ink);
  font-family:
    ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Microsoft YaHei", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.page {
  display: grid;
  min-height: 100vh;
  align-items: center;
  padding: 40px;
}

.hero {
  width: min(760px, 100%);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: clamp(64px, 12vw, 136px);
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: 0;
}

.intro {
  max-width: 620px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.55;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.links a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  border-bottom: 1px solid var(--accent);
  color: var(--ink);
  font-weight: 700;
}

.links a:hover {
  color: var(--accent);
}

.ai-notice {
  max-width: 620px;
  margin: 28px 0 0;
  padding: 12px 14px;
  border-left: 2px solid var(--accent);
  background: rgba(255, 250, 240, 0.74);
  color: #4b443c;
  font-size: 15px;
  line-height: 1.65;
}

@media (max-width: 640px) {
  .page {
    align-items: end;
    padding: 28px;
  }

  h1 {
    font-size: clamp(52px, 18vw, 84px);
  }

  .links {
    gap: 10px 18px;
  }
}