@import url("https://fonts.googleapis.com/css2?family=Cinzel:wght@500;700&family=Noto+Sans+TC:wght@400;500;700&display=swap");

:root {
  color-scheme: light;
  --bg-main: #f7f2e6;
  --bg-card: #ffffff;
  --text-main: #123028;
  --text-muted: #446259;
  --line: #d8d8cf;
  --accent: #15624f;
  --accent-strong: #0f4b3d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans TC", "PingFang TC", sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at 10% 8%, #ffffff 0%, rgba(255, 255, 255, 0.45) 34%, rgba(255, 255, 255, 0) 56%),
    radial-gradient(circle at 92% 2%, rgba(213, 239, 228, 0.8) 0%, rgba(213, 239, 228, 0) 40%),
    linear-gradient(170deg, #faf5e9 0%, var(--bg-main) 45%, #eee4d0 100%);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.shell {
  margin: 0 auto;
  max-width: 920px;
  padding: 20px 16px 56px;
}

.home-link {
  display: inline-flex;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

.hero {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--bg-card);
  padding: 24px 20px;
  box-shadow: 0 18px 35px rgba(18, 48, 40, 0.08);
}

.eyebrow {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

h1 {
  margin: 8px 0 10px;
  font-family: "Cinzel", "Times New Roman", serif;
  font-size: clamp(28px, 5vw, 38px);
  line-height: 1.2;
}

.lede {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.65;
}

.guide-nav {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.guide-nav a {
  border: 1px solid #c8d7d1;
  border-radius: 999px;
  background: #edf5f1;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 600;
}

.guide-nav a.active {
  background: var(--accent);
  border-color: var(--accent-strong);
  color: #fff;
}

.panel {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--bg-card);
  padding: 18px 18px;
  box-shadow: 0 14px 30px rgba(20, 52, 43, 0.07);
}

h2 {
  margin: 0 0 10px;
  font-size: 22px;
}

h3 {
  margin: 14px 0 8px;
  font-size: 18px;
}

p,
li {
  line-height: 1.72;
}

ul,
ol {
  margin: 10px 0 0;
  padding-left: 20px;
}

.tip {
  margin-top: 12px;
  border-left: 4px solid var(--accent);
  background: #f1f8f5;
  border-radius: 10px;
  padding: 10px 12px;
  color: #174237;
}

.cta {
  margin-top: 18px;
  display: inline-flex;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  padding: 10px 14px;
}

.faq-item {
  border-top: 1px solid var(--line);
  padding-top: 12px;
  margin-top: 12px;
}

.footer-note {
  margin-top: 20px;
  color: var(--text-muted);
  font-size: 13px;
}

@media (max-width: 720px) {
  .shell {
    padding: 12px 12px 46px;
  }

  .hero,
  .panel {
    border-radius: 20px;
  }
}