:root { --paper: #F7F3EA; --card: #FFFDF8; --ink: #24211D; --soft: #6B665E; --accent: #3048A5; --line: #E3DDD0; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.8 -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif; overflow-x: hidden; }
a { color: var(--accent); }
img { max-width: 100%; height: auto; }

header { border-bottom: 1px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 5; }
.wrap, main { max-width: 760px; margin: 0 auto; padding: 0 20px; }
main.wide, header .wrap, footer .wrap { max-width: 1040px; }
header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 60px; }
.brand { display: flex; align-items: center; gap: 8px; color: var(--ink); text-decoration: none; white-space: nowrap; }
.brand img { border-radius: 7px; }
.brand span { font-weight: 700; font-size: 18px; }
.brand small { font: 600 12px/1 Didot, "Bodoni 72", Baskerville, serif; letter-spacing: .12em; color: var(--soft); }
header nav { display: flex; gap: 18px; overflow-x: auto; }
header nav a { color: var(--soft); text-decoration: none; font-size: 15px; white-space: nowrap; }
header nav a:hover { color: var(--accent); }

main { padding-top: 32px; padding-bottom: 64px; }
h1 { font-size: 32px; line-height: 1.3; margin: 0 0 8px; }
h2 { font-size: 23px; line-height: 1.4; margin: 44px 0 12px; }
main:not(.wide) h2 { padding-top: 16px; border-top: 1px solid var(--line); }
h3 { font-size: 18px; margin: 24px 0 4px; }
.meta, .note, .crumb { color: var(--soft); font-size: 14px; }
.crumb a { color: var(--soft); }
.lead { font-size: 19px; }
.summary { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 4px 20px; margin: 24px 0; }
table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--soft); font-weight: 600; }

.eyebrow { color: var(--accent); font-weight: 700; letter-spacing: .06em; margin: 0 0 8px; }
.hero { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; padding: 24px 0 16px; }
.hero h1 { font-size: 42px; line-height: 1.25; margin-bottom: 16px; }
.hero-art { text-align: center; }

.download { display: flex; flex-wrap: wrap; gap: 12px; margin: 20px 0 8px; }
.store { display: inline-block; padding: 12px 22px; border-radius: 999px; background: var(--ink); color: #fff; text-decoration: none; font-weight: 600; font-size: 16px; }
.store.soon { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid article, .plan, .card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 4px 20px 16px; }
.grid h3, .plan h3 { margin-top: 16px; }

.privacy-band, .print { display: grid; grid-template-columns: 1fr 220px; gap: 32px; align-items: center; margin-top: 48px; }
.print { grid-template-columns: 220px 1fr; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.plan h3 small { font-size: 13px; color: var(--soft); font-weight: 400; margin-left: 8px; }
.plan ul { padding-left: 20px; margin: 8px 0 0; }

.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 18px; margin: 10px 0; }
.faq summary { font-weight: 600; cursor: pointer; }
.faq details p { margin: 8px 0 0; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.card { display: block; color: var(--ink); text-decoration: none; }
.card:hover { border-color: var(--accent); }
.card h3 { color: var(--accent); }
.card p { color: var(--soft); font-size: 15px; margin: 4px 0 0; }

.cta { text-align: center; background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 8px 20px 24px; margin-top: 48px; }
main:not(.wide) .cta h2 { border-top: 0; }
.cta .download { justify-content: center; }

footer { border-top: 1px solid var(--line); color: var(--soft); font-size: 14px; padding: 16px 0 40px; }
footer a { color: var(--soft); }
footer .links a { margin-right: 16px; white-space: nowrap; }

@media (max-width: 760px) {
  body { font-size: 16px; }
  h1 { font-size: 26px; }
  .hero { grid-template-columns: 1fr; gap: 8px; }
  .hero h1 { font-size: 30px; }
  .hero-art img { max-width: 200px; }
  .grid, .plans { grid-template-columns: 1fr; }
  .privacy-band, .print { grid-template-columns: 1fr; gap: 8px; }
  .privacy-band img, .print img { max-width: 180px; margin: 0 auto; display: block; }
  .print img { order: 2; }
  header nav { gap: 12px; }
  .brand small { display: none; }
  table { font-size: 14px; } th, td { padding: 6px; }
}
section[id] { scroll-margin-top: 72px; }