:root {
  color-scheme: light;
  --ink: #241d25;
  --muted: #746b73;
  --line: #eadfe3;
  --rose: #b34f70;
  --cream: #fff9f8;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: radial-gradient(circle at 85% 12%, #fde4e9 0, transparent 23rem), var(--cream);
  font-family: ui-rounded, "SF Pro Rounded", "Avenir Next", Avenir, system-ui, sans-serif;
  line-height: 1.6;
}

.shell { width: min(100% - 2.5rem, 940px); margin: 0 auto; }

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.6rem 0;
}

.brand { display: inline-flex; align-items: center; gap: .35rem; color: var(--ink); font-size: 1.2rem; font-weight: 750; letter-spacing: -0.04em; text-decoration: none; }
.brand img { width: 1.65rem; height: 1.65rem; object-fit: contain; }
.nav-links, footer div { display: flex; gap: 1.25rem; }
a { color: var(--rose); text-underline-offset: 0.18em; }
.nav-links a { color: var(--ink); font-size: .92rem; text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--rose); }

.hero { padding: clamp(4.5rem, 12vw, 9rem) 0 6rem; max-width: 740px; }
.eyebrow { margin: 0 0 .8rem; color: var(--rose); font-size: .75rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(2.9rem, 7.5vw, 5.5rem); letter-spacing: -.065em; line-height: 1.02; }
.lede { max-width: 610px; margin: 2rem 0 0; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.25rem); }
.pills { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 2rem; }
.pills span { padding: .48rem .8rem; border: 1px solid #e7cfd6; border-radius: 999px; color: #7d3c53; font-size: .85rem; }
.notice { margin-bottom: 6rem; padding: 1.6rem; border: 1px solid var(--line); border-radius: 1.25rem; background: rgba(255, 255, 255, .58); }
.notice p:last-child { margin: 0; color: var(--muted); }

.btn { display: inline-block; padding: .85rem 1.5rem; border-radius: 999px; background: var(--ink); color: #fff; font-weight: 700; text-decoration: none; }
.btn:hover, .btn:focus-visible { background: var(--rose); }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: .9rem 1.1rem; margin: 2rem 0 0; }
.cta-sub { color: var(--muted); font-size: .9rem; }
.cta-band { display: flex; flex-wrap: wrap; align-items: center; gap: .9rem 1.1rem; margin-bottom: 3rem; padding: 2rem; border-radius: 1.25rem; background: #fde4e9; }

.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); align-items: center; gap: 2.5rem; max-width: none; padding: clamp(2rem, 6vw, 4.5rem) 0 4rem; }
.hero h1 { font-size: clamp(2.5rem, 5.6vw, 4.4rem); }
.hero-img { width: 100%; height: auto; border-radius: 1.75rem; box-shadow: 0 1.6rem 3.5rem -1.2rem rgba(179, 79, 112, .45); }
.card { overflow: hidden; }
.card img { display: block; width: calc(100% + 2.6rem); max-width: none; height: auto; margin: -1.3rem -1.3rem 1rem; aspect-ratio: 1; object-fit: cover; }
.nav { flex-wrap: wrap; gap: .6rem 1rem; }
.nav-links { flex-wrap: wrap; }
@media (max-width: 820px) { .hero { grid-template-columns: 1fr; gap: 2rem; } }
.block { max-width: 740px; margin-bottom: 4rem; }
.block h2 { margin: 0 0 1rem; font-size: clamp(1.6rem, 3.4vw, 2.2rem); letter-spacing: -.04em; line-height: 1.15; }
.block p { margin: 0 0 1rem; color: #4b444b; }
.block .answer { font-size: 1.15rem; color: var(--ink); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 1rem; max-width: 940px; }
.card { padding: 1.3rem; border: 1px solid var(--line); border-radius: 1.1rem; background: rgba(255, 255, 255, .62); }
.card h3 { margin: 0 0 .5rem; font-size: 1.05rem; letter-spacing: -.02em; }
.card p { margin: 0; font-size: .95rem; }
.steps { margin: 0; padding-left: 1.3rem; color: #4b444b; }
.steps li { margin-bottom: .8rem; padding-left: .3rem; }
.steps strong { color: var(--ink); }
details { border-bottom: 1px solid var(--line); }
details summary { padding: 1rem 0; font-weight: 700; cursor: pointer; }
details p { margin: 0 0 1.1rem; }

.legal { max-width: 720px; padding: 4rem 0 6rem; }
.legal h1 { font-size: clamp(2.75rem, 6vw, 4.4rem); }
.updated { margin: 1rem 0 2.75rem; color: var(--muted); font-size: .95rem; }
.legal h2 { margin: 2.5rem 0 .55rem; font-size: 1.23rem; letter-spacing: -.025em; }
.legal p { margin: 0 0 1rem; color: #4b444b; }

footer { display: flex; justify-content: space-between; gap: 1rem; width: min(100% - 2.5rem, 940px); margin: 0 auto; padding: 1.5rem 0 2.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; }
footer p { margin: 0; }
footer a { color: var(--muted); }

@media (max-width: 560px) {
  .shell, footer { width: min(100% - 2rem, 940px); }
  .hero { padding-top: 4rem; }
  footer { flex-direction: column; }
  .nav-links, footer div { gap: .8rem; }
}

/* 語言選單 */
.lang-menu { position: relative; padding-left: .75rem; border-left: 1px solid var(--line); }
.lang-menu summary { display: inline-flex; align-items: center; gap: .35rem; padding: .3rem .65rem; border: 1px solid var(--line); border-radius: 999px; color: var(--rose); font-size: .88rem; cursor: pointer; list-style: none; user-select: none; }
.lang-menu summary::-webkit-details-marker { display: none; }
.lang-menu summary::after { content: ""; width: .4rem; height: .4rem; margin-left: .1rem; border: solid currentColor; border-width: 0 1.5px 1.5px 0; transform: translateY(-.1rem) rotate(45deg); transition: transform .15s; }
.lang-menu[open] summary::after { transform: translateY(.05rem) rotate(-135deg); }
.lang-menu summary:hover, .lang-menu[open] summary { background: rgba(179, 79, 112, .08); }
.lang-menu summary:focus-visible, .lang-menu a:focus-visible { outline: 2px solid var(--rose); outline-offset: 2px; }
.lang-menu ul { position: absolute; z-index: 10; top: calc(100% + .4rem); right: 0; min-width: 11rem; margin: 0; padding: .35rem; list-style: none; background: #fff; border: 1px solid var(--line); border-radius: 1rem; box-shadow: 0 1rem 2.5rem -1rem rgba(60, 30, 40, .35); }
.lang-menu li a { display: flex; justify-content: space-between; align-items: center; padding: .5rem .75rem; border-radius: .6rem; color: var(--ink); font-size: .92rem; white-space: nowrap; }
.lang-menu li a:hover { background: rgba(179, 79, 112, .08); }
.lang-menu li a[aria-current="true"] { color: var(--rose); font-weight: 700; }
.lang-menu li a[aria-current="true"]::after { content: "✓"; margin-left: 1rem; }
@media (max-width: 560px) { .lang-menu { padding-left: .6rem; } .lang-menu ul { max-height: 70vh; overflow-y: auto; } }