/* Checkout, payment, order and lookup pages. Same palette as the home and product pages. */
:root { --bg: #05070b; --ink: #f2f4f7; --dim: #8b93a3; --soft: #b8bec9; --line: rgba(255,255,255,.12); --mint: #7cf2d0; --card: #0b0e15; --err: #ff8a8a; }
* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
body { background: var(--bg); color: var(--ink); font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif; -webkit-font-smoothing: antialiased; min-height: 100vh; }
a { color: inherit; text-decoration: none; }
.top { display: flex; align-items: center; gap: 24px; padding: 18px 32px; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--soft); }
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.ring { width: 22px; height: 22px; border-radius: 50%; border: 3px solid currentColor; border-top-color: transparent; transform: rotate(35deg); }
.logo b { letter-spacing: .3em; font-size: 15px; }
.top .r { margin-left: auto; display: flex; gap: 22px; }
.top .r a.on { color: var(--ink); border-bottom: 1px solid var(--mint); padding-bottom: 4px; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 48px 32px 120px; }
h1 { font-size: clamp(28px, 3.4vw, 42px); font-weight: 800; }
.sub { color: var(--soft); margin-top: 10px; font-size: 15px; line-height: 1.8; }
.steps { display: flex; gap: 10px; margin: 26px 0 36px; font-size: 13px; color: var(--dim); flex-wrap: wrap; }
.steps span { padding: 5px 14px; border-radius: 999px; border: 1px solid var(--line); }
.steps span.on { color: var(--bg); background: var(--mint); border-color: var(--mint); font-weight: 700; }
.steps span.done { color: var(--mint); border-color: rgba(124,242,208,.45); }
.cols { display: grid; grid-template-columns: 1fr 360px; gap: 28px; align-items: start; }
.panel { border: 1px solid var(--line); border-radius: 18px; background: var(--card); padding: 26px; }
.panel + .panel { margin-top: 18px; }
.panel h2 { font-size: 18px; margin-bottom: 18px; display: flex; gap: 10px; align-items: baseline; }
.panel h2 i { font-style: normal; color: var(--mint); font: 600 12px "Segoe UI", sans-serif; letter-spacing: .2em; }
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.plan { border: 1px solid var(--line); border-radius: 14px; padding: 18px; cursor: pointer; position: relative; }
.plan input { position: absolute; opacity: 0; }
.plan.on { border-color: var(--mint); box-shadow: 0 0 0 1px var(--mint) inset; }
.plan b { display: block; font-size: 15px; }
.plan .p { font-size: 24px; font-weight: 700; margin: 8px 0; }
.plan ul { list-style: none; color: #a3abb9; font-size: 13px; line-height: 1.9; }
.plan ul li::before { content: "·"; color: var(--mint); margin-right: 6px; }
label.f { display: block; margin-bottom: 14px; font-size: 13px; color: var(--soft); }
label.f input, label.f textarea { display: block; width: 100%; margin-top: 6px; background: #05070b; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; color: var(--ink); font: inherit; font-size: 15px; }
label.f input:focus, label.f textarea:focus { outline: none; border-color: var(--mint); }
label.f small { color: var(--dim); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.agree { display: flex; gap: 10px; font-size: 13px; color: var(--soft); line-height: 1.7; align-items: flex-start; }
.agree input { margin-top: 4px; accent-color: var(--mint); }
details.terms { margin-top: 12px; font-size: 13px; color: #a3abb9; line-height: 1.9; }
details.terms summary { cursor: pointer; color: var(--mint); }
.sum .line { display: flex; justify-content: space-between; font-size: 14px; color: var(--soft); padding: 8px 0; }
.sum .total { border-top: 1px solid var(--line); margin-top: 8px; padding-top: 14px; font-size: 16px; color: var(--ink); }
.sum .total b { font-size: 26px; }
.sum .q { margin: 16px 0; padding: 12px 14px; border-radius: 12px; background: rgba(124,242,208,.07); color: var(--soft); font-size: 13px; line-height: 1.7; }
.sum .q b { color: var(--mint); }
.btn { display: block; width: 100%; text-align: center; padding: 15px; border: 0; border-radius: 999px; background: var(--ink); color: #0a0c10; font: inherit; font-weight: 700; font-size: 16px; cursor: pointer; }
.btn:disabled { opacity: .5; cursor: default; }
.btn.ghost { background: none; color: var(--ink); border: 1px solid var(--line); }
.err { color: var(--err); font-size: 13px; margin-top: 12px; min-height: 18px; }
.note { color: var(--dim); font-size: 12px; line-height: 1.8; margin-top: 14px; }
.methods { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
.method { border: 1px solid var(--line); border-radius: 14px; padding: 16px; text-align: center; cursor: pointer; font-size: 15px; }
.method.on { border-color: var(--mint); box-shadow: 0 0 0 1px var(--mint) inset; }
.qr { width: 200px; height: 200px; margin: 0 auto 14px; border-radius: 14px; background: #fff; display: grid; place-items: center; color: #333; font-size: 13px; text-align: center; padding: 20px; }
.mock { margin-top: 14px; border: 1px dashed #4a5366; border-radius: 12px; padding: 14px; font-size: 12.5px; color: var(--dim); }
.big { text-align: center; padding: 30px 0 10px; }
.big .no { font-size: clamp(56px, 8vw, 96px); font-weight: 800; letter-spacing: .02em; }
.big .no span { font-size: .35em; color: var(--dim); font-weight: 500; margin: 0 8px; }
.timeline { list-style: none; margin-top: 6px; }
.timeline li { position: relative; padding: 0 0 18px 24px; font-size: 14px; color: var(--dim); }
.timeline li::before { content: ""; position: absolute; left: 4px; top: 6px; width: 8px; height: 8px; border-radius: 50%; border: 1px solid var(--dim); }
.timeline li::after { content: ""; position: absolute; left: 8px; top: 18px; bottom: 0; width: 1px; background: var(--line); }
.timeline li:last-child::after { display: none; }
.timeline li.done { color: var(--ink); }
.timeline li.done::before { background: var(--mint); border-color: var(--mint); }
.timeline li small { display: block; color: var(--dim); font-size: 12px; }
.next { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.next a { border: 1px solid var(--line); border-radius: 14px; padding: 18px; font-size: 14px; line-height: 1.7; color: var(--soft); }
.next a b { display: block; color: var(--ink); font-size: 15px; }
.kv { display: grid; grid-template-columns: 90px 1fr; gap: 8px 14px; font-size: 14px; }
.kv dt { color: var(--dim); }
@media (max-width: 860px) {
  .cols, .plans, .row2, .next, .methods { grid-template-columns: 1fr; }
  .top .r a:not(.keep) { display: none; }
}