:root {
  --sky: #2F80ED; --sea: #14A38B; --sunset: #FF7A59; --sand: #FFF6E9;
  --ink: #1F2A37; --mist: #6B7785; --bg: #ffffff; --card: #F6F8FB; --line: #E5E9F0;
}
@media (prefers-color-scheme: dark) {
  :root { --sky: #5B9DF0; --sea: #3CC4AB; --sunset: #FF946F; --sand: #2A2620;
    --ink: #EEF2F6; --mist: #A3ADB8; --bg: #14181D; --card: #1C2128; --line: #2C333D; }
  .hero { background:
    radial-gradient(520px 280px at 88% 0%, #3a2e22 0%, transparent 70%),
    linear-gradient(180deg, #1a2833, var(--bg)); }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.7 "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif; }
a { color: var(--sky); text-decoration: none; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 760px; }
.section { padding: 40px 16px; }
.muted { color: var(--mist); } .small { font-size: 13px; } .center { text-align: center; }
.ic { width: 1.2em; height: 1.2em; fill: currentColor; vertical-align: -0.2em; }
h1 { font-size: 34px; line-height: 1.3; margin: 0 0 12px; }
h2 { font-size: 24px; margin: 0 0 16px; }
.lead { font-size: 18px; color: var(--mist); }
.btn { display: inline-block; background: var(--sky); color: #fff; padding: 12px 22px; border-radius: 14px; font-weight: 700; border: 0; }
.btn-sm { padding: 6px 14px; border-radius: 10px; }
.btn-ghost { background: transparent; color: var(--sky); border: 2px solid var(--sky); }
.btn-dark { background: var(--ink); color: var(--bg); }
.btn-store { display: inline-flex; align-items: center; gap: 8px; }
.store-ic { width: 18px; height: 18px; flex: none; display: block; }
.top { position: sticky; top: 0; background: color-mix(in srgb, var(--bg) 90%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); z-index: 10; }
.top-in { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 800; font-size: 22px; color: var(--ink); display: inline-flex; gap: 6px; align-items: center; }
.brand-ic { color: var(--sky); }
.nav { display: flex; gap: 18px; align-items: center; }
.nav a { color: var(--ink); } .nav a.on { color: var(--sky); font-weight: 700; } .nav .btn { color: #fff; }
.hero { background:
  radial-gradient(520px 280px at 88% 0%, #ffe4bc 0%, transparent 70%),
  linear-gradient(180deg, #e7f4fb, var(--bg)); }
.hero-in { display: grid; grid-template-columns: 1.05fr 1.15fr; gap: 28px; align-items: center; padding: 40px 16px 28px; }
.hero-art { position: relative; }
.hero-illust { width: 100%; height: auto; display: block; border-radius: 28px; }
.illust { width: 100%; height: auto; display: block; }
.feat.big.story { padding: 0; overflow: hidden; }
.story .pad { padding: 4px 20px 20px; }
.page-art { width: min(100%, 420px); height: auto; display: block; margin: 0 auto 12px; border-radius: 22px; }
.page-art-sm { width: min(100%, 280px); margin-left: auto; margin-right: auto; }
.card.esim-intro { display: grid; grid-template-columns: 220px 1fr; gap: 16px; align-items: center; padding: 0 18px 0 0; overflow: hidden; }
.card.esim-intro img { width: 100%; height: auto; display: block; }
.download-art { width: 148px; height: auto; border-radius: 16px; flex: none; }
.eyebrow { color: var(--sky); font-weight: 700; margin: 0 0 8px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.float { position: absolute; font-size: 44px; }
.f1 { top: 0; right: 10%; color: var(--sky); } .f2 { bottom: 4%; left: 6%; color: var(--sunset); } .f3 { bottom: 0; right: 4%; color: var(--sea); }
.ticket { display: flex; background: var(--sand); border-radius: 18px; overflow: hidden; width: min(100%, 420px); box-shadow: 0 10px 30px rgba(0,0,0,.08); }
.ticket-float { position: absolute; inset-inline-start: 12px; bottom: 12px; width: min(78%, 340px); }
.ticket-main { flex: 1; padding: 18px; } .ticket-stub { width: 110px; border-inline-start: 2px dashed var(--mist); display: flex; align-items: center; justify-content: center; color: var(--sea); font-weight: 800; }
.t-brand { color: var(--sky); font-weight: 700; font-size: 13px; }
.t-route { display: flex; align-items: center; gap: 8px; font-size: 26px; margin: 8px 0; color: var(--sky); }
.t-route b { color: var(--ink); } .dash { flex: 1; border-top: 2px dashed var(--mist); }
.t-plan { font-weight: 700; }
.grid { display: grid; gap: 14px; }
.dest { grid-template-columns: repeat(4, 1fr); }
.dest-card { background: var(--sand); border-radius: 18px; padding: 16px; color: var(--ink); display: grid; grid-template-columns: 1fr auto; row-gap: 18px; }
.dest-card .flag { font-size: 30px; } .dest-ic { color: var(--sky); justify-self: end; font-size: 22px; }
.dest-card b { grid-column: 1 / -1; font-size: 18px; } .price { grid-column: 1 / -1; color: var(--sunset); font-weight: 700; margin-top: -14px; }
.feats { grid-template-columns: repeat(4, 1fr); }
.price s { opacity: .7; font-weight: 500; } .low-tag { display: inline-block; background: #D93025; color: #fff; border-radius: 8px; padding: 2px 10px; font-size: 15px; font-weight: 700; margin-left: 4px; }
.feat { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 20px; }
.feat h3 { margin: 10px 0 6px; } .feat p { margin: 0; color: var(--mist); }
.feat-ic { font-size: 30px; color: var(--sea); }
.feat.big { padding: 28px; } .feat.big h3 { font-size: 22px; }
.download { display: flex; justify-content: space-between; gap: 20px; align-items: center; background: var(--card); border-radius: 22px; padding: 28px; flex-wrap: wrap; }
.store-qrs { display: flex; gap: 14px; }
.store-qr { display: flex; flex-direction: column; align-items: center; gap: 6px; color: var(--ink); font-size: 13px; font-weight: 700; }
.store-qr img { background: #fff; padding: 6px; border-radius: 10px; }
.steps { counter-reset: s; list-style: none; padding: 0; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 44px 1fr; column-gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.steps li::before { content: counter(s); grid-row: span 2; width: 36px; height: 36px; border-radius: 50%; background: var(--sky); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; }
.steps span { color: var(--mist); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 20px; margin-bottom: 24px; }
details { border-bottom: 1px solid var(--line); padding: 12px 0; } summary { cursor: pointer; font-weight: 700; }
.legal h3 { margin-top: 24px; } .draft { background: var(--sand); padding: 8px 12px; border-radius: 10px; color: var(--sunset); }
.huge { font-size: 80px; color: var(--sky); }
.foot { border-top: 1px solid var(--line); padding: 28px 0; margin-top: 40px; }
.foot-in { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.foot-nav { display: flex; gap: 16px; flex-wrap: wrap; } .foot-nav a { color: var(--mist); }
@media (max-width: 820px) {
  .hero-in { grid-template-columns: 1fr; padding: 28px 16px 20px; }
  .dest { grid-template-columns: repeat(2, 1fr); } .feats { grid-template-columns: 1fr; }
  h1 { font-size: 28px; } .nav a:not(.btn) { display: none; }
  .card.esim-intro { grid-template-columns: 1fr; padding: 0 0 12px; }
  .card.esim-intro img { height: auto; }
  .ticket-float { position: static; width: min(100%, 420px); margin-top: -28px; }
}
.auth { max-width: 520px; }
.form { display: flex; flex-direction: column; gap: 14px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; }
.form input { font: inherit; padding: 11px 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); }
.form .check { flex-direction: row; align-items: center; gap: 8px; font-weight: 400; }
.form h2 { margin: 0; }
.pw { position: relative; display: block; } .pw input { width: 100%; padding-inline-end: 70px; }
.pw-btn { position: absolute; inset-inline-end: 6px; top: 50%; transform: translateY(-50%); border: 0; background: var(--card); color: var(--sky); padding: 6px 10px; border-radius: 8px; cursor: pointer; font: inherit; }
.links { display: flex; justify-content: space-between; }
.note { padding: 10px 14px; border-radius: 12px; margin-bottom: 14px; } .note.ok { background: #e8f7f3; color: #0b6e5b; } .note.err { background: #fdecec; color: #a12626; }
.mini-steps { display: flex; gap: 8px; list-style: none; padding: 0; margin: 0 0 16px; } .mini-steps li { flex: 1; text-align: center; padding: 6px; border-radius: 10px; background: var(--card); color: var(--mist); font-size: 14px; }
.mini-steps li.on { background: var(--sky); color: #fff; } .mini-steps li.done { background: color-mix(in srgb, var(--sea) 20%, var(--bg)); color: var(--sea); }
.inline-actions { display: flex; gap: 18px; margin-top: -8px; }
.link { background: none; border: 0; color: var(--sky); cursor: pointer; font: inherit; padding: 0; }
.btn-danger { background: #D93838; } .danger-link { color: #D93838; }
.member-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.pill { display: inline-block; background: var(--sand); padding: 2px 10px; border-radius: 99px; margin: 0 6px 6px 0; font-size: 14px; } .pill.sun { color: var(--sunset); font-weight: 700; }
.grid.two { grid-template-columns: 1fr 1fr; } .table { width: 100%; border-collapse: collapse; } .table th, .table td { text-align: start; padding: 8px; border-bottom: 1px solid var(--line); }
@media (max-width: 820px) { .grid.two { grid-template-columns: 1fr; } }

.lang { display: inline-flex; align-items: center; }
.lang-sel { font: inherit; font-size: 14px; padding: 6px 8px; border: 1px solid currentColor; border-radius: 8px; background: transparent; color: var(--ink); max-width: 150px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.promo-banner { background: #D93838; color: #fff; text-align: center; padding: 14px 16px; font-weight: 800; font-size: 1.2rem; line-height: 1.4; }
.promo-banner a { color: #fff; }
.hero-video { width: 100%; max-width: 340px; height: auto; display: block; margin: 0 auto; border-radius: 24px; background: #000; aspect-ratio: 1 / 1; object-fit: cover; }