:root {
  color-scheme: light;
  --ink: #14211f;
  --muted: #66736f;
  --moss: #2f705c;
  --moss-soft: #e4efe9;
  --paper: #fffdf8;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: radial-gradient(circle at 95% 0%, #f5daca 0, transparent 34rem), radial-gradient(circle at 5% 100%, #dff0e8 0, transparent 34rem), #fbf6ea;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang TC", "Noto Sans TC", sans-serif;
  line-height: 1.7;
}
.shell { width: min(880px, calc(100% - 32px)); margin: 0 auto; padding: 44px 0 72px; }
.hero, .card { background: color-mix(in srgb, var(--paper) 92%, transparent); border: 1px solid rgba(255,255,255,.9); box-shadow: 0 18px 50px rgba(37,67,58,.08); }
.hero { padding: clamp(28px, 6vw, 58px); border-radius: 32px; }
.card { margin-top: 18px; padding: clamp(22px, 4vw, 34px); border-radius: 24px; }
.eyebrow { display: inline-flex; padding: 6px 11px; border-radius: 999px; background: var(--moss-soft); color: var(--moss); font-size: .82rem; font-weight: 700; }
h1 { margin: 18px 0 12px; font-size: clamp(2.3rem, 8vw, 4.4rem); line-height: 1.04; letter-spacing: -.04em; }
h2 { margin: 0 0 12px; font-size: 1.35rem; }
h3 { margin: 24px 0 6px; font-size: 1.05rem; }
p { margin: 0 0 12px; }
ul { margin: 8px 0 0; padding-left: 1.35rem; }
.lede { max-width: 650px; color: var(--muted); font-size: 1.08rem; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 17px; border-radius: 14px; color: white; background: var(--moss); text-decoration: none; font-weight: 700; }
.button.secondary { color: var(--moss); background: var(--moss-soft); }
.meta { color: var(--muted); font-size: .9rem; }
a { color: var(--moss); text-underline-offset: 3px; }
footer { padding: 28px 4px 0; color: var(--muted); font-size: .86rem; }
@media (max-width: 520px) {
  .shell { width: min(100% - 20px, 880px); padding-top: 16px; }
  .hero { border-radius: 24px; }
  .card { border-radius: 20px; }
  .button { width: 100%; }
}