:root {
  --cream: #f2f1f1;
  --paper: #ffffff;
  --ink: #17324d;
  --muted: #66727d;
  --line: #e1e5e8;
  --blue: #5d9cec;
  --green: #a0d468;
  --teal: #45c5c6;
  --lavender: #ac92ec;
  --orange: #f28c52;
  --shadow: 0 18px 45px rgba(23, 50, 77, 0.09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.75;
}
a { color: inherit; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 10; padding: .65rem 1rem; background: var(--paper); border-radius: 10px; }
.site-header { padding: 20px 20px 0; }
.nav {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 800; letter-spacing: .12em; }
.brand img { width: 42px; height: 42px; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a { padding: 9px 13px; border-radius: 999px; color: var(--muted); text-decoration: none; font-weight: 700; }
.nav-links a:hover, .nav-links a:focus-visible { background: var(--paper); color: var(--ink); }
.hero, .page-shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.hero { padding: 84px 0 65px; }
.eyebrow { margin: 0 0 8px; color: var(--orange); font-size: .8rem; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; line-height: 1.2; letter-spacing: -.025em; }
h1 { max-width: 760px; font-size: clamp(2.45rem, 6vw, 5.1rem); }
.hero-copy { max-width: 650px; margin: 22px 0 30px; color: var(--muted); font-size: 1.15rem; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 14px; background: var(--ink); color: var(--paper); text-decoration: none; font-weight: 800; }
.button.secondary { background: var(--paper); color: var(--ink); border: 1px solid var(--line); }
.button:hover, .button:focus-visible { transform: translateY(-1px); box-shadow: var(--shadow); }
.trust-strip { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.trust-chip { padding: 8px 13px; border-radius: 999px; background: var(--paper); color: var(--muted); font-size: .88rem; font-weight: 700; }
.trust-chip strong { color: var(--ink); }
.resource-grid { display: grid; grid-template-columns: 1fr; gap: 18px; padding-bottom: 70px; }
.resource-card { display: flex; min-height: 235px; flex-direction: column; justify-content: space-between; padding: 26px; border-radius: 26px; background: var(--paper); box-shadow: var(--shadow); text-decoration: none; border: 1px solid transparent; }
.resource-card:hover, .resource-card:focus-visible { border-color: var(--blue); transform: translateY(-2px); }
.resource-card.blue { background: var(--blue); }
.resource-card.green { background: var(--green); }
.resource-icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 16px; background: rgba(255,255,255,.72); font-size: 1.55rem; }
.resource-card h2 { margin-top: 22px; font-size: 1.55rem; }
.resource-card p { max-width: 38ch; margin: 10px 0 0; color: rgba(23,50,77,.76); }
.resource-link { margin-top: 22px; font-weight: 900; }
.feature-band { margin: 0 auto 70px; padding: 28px; border-radius: 26px; background: var(--ink); color: var(--paper); }
.feature-band h2 { font-size: 1.65rem; }
.feature-band p { margin: 8px 0 0; color: #c8d4de; }
.site-footer { padding: 30px 20px 42px; color: var(--muted); font-size: .9rem; }
.footer-inner { width: min(1120px, 100%); margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.footer-inner a { color: var(--muted); }
.article { max-width: 820px; margin: 0 auto; padding: 72px 0 80px; }
.article-head { margin-bottom: 34px; }
.article-head h1 { font-size: clamp(2.2rem, 5vw, 4.1rem); }
.article-head p { margin: 18px 0 0; color: var(--muted); font-size: 1.08rem; }
.article-card { padding: clamp(22px, 5vw, 48px); border-radius: 28px; background: var(--paper); box-shadow: var(--shadow); }
.article-card h2 { margin-top: 34px; font-size: 1.55rem; }
.article-card h2:first-child { margin-top: 0; }
.article-card h3 { margin-top: 24px; font-size: 1.1rem; }
.article-card p { margin: 13px 0; color: #344554; }
.article-card ul, .article-card ol { margin: 12px 0 18px; padding-left: 1.45rem; color: #344554; }
.article-card li { margin: 5px 0; }
.callout { margin: 22px 0; padding: 17px 19px; border-left: 4px solid var(--teal); border-radius: 12px; background: #e8f4f0; color: #285e55; }
.faq { border-top: 1px solid var(--line); }
.faq details { padding: 18px 0; border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 900; font-size: 1.05rem; }
.faq details p { margin-bottom: 0; }
.support-grid { display: grid; gap: 16px; margin: 26px 0 36px; }
.support-card { padding: 22px; border-radius: 20px; background: var(--cream); border: 1px solid var(--line); }
.support-card h3 { font-size: 1.15rem; }
.support-card p { margin-bottom: 0; }
.notice { color: var(--muted); font-size: .92rem; }
@media (min-width: 760px) {
  .site-header { padding-left: 32px; padding-right: 32px; }
  .hero, .page-shell { width: min(1120px, calc(100% - 64px)); }
  .resource-grid { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .support-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .site-header { padding-top: 14px; }
  .nav-links a { padding: 8px 7px; font-size: .9rem; }
  .brand { font-size: .92rem; letter-spacing: .06em; }
  .brand img { width: 36px; height: 36px; }
  .hero { padding-top: 62px; }
  .hero-copy { font-size: 1.03rem; }
  .article { padding-top: 56px; }
}