:root { --pri: #0b6efd; --bg: #f7f9fc; --card: #fff; --txt: #1c2733; --mut: #6b7a8d; --line: #e3e9f0; }
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; background: var(--bg); color: var(--txt); }
.topbar { display: flex; align-items: center; gap: 1rem; padding: .7rem 1rem; background: #10233f; color: #fff; position: sticky; top: 0; z-index: 10; }
.topbar a { color: #fff; text-decoration: none; }
.brand { font-weight: 800; font-size: 1.2rem; }
.topbar nav { display: flex; gap: .9rem; margin-left: auto; font-size: .95rem; }
.langswitch { border: 1px solid #ffffff88; border-radius: 6px; padding: .15rem .6rem; font-size: .85rem; }
.announce { background: #fff8e1; color: #7a5c00; text-align: center; padding: .5rem; font-size: .9rem; }
.wrap { max-width: 960px; margin: 0 auto; padding: 1.2rem 1rem 3rem; }
.hero { text-align: center; padding: 2.5rem 1rem; }
.hero h1 { font-size: 2rem; margin: 0 0 .5rem; }
.hero p { color: var(--mut); }
.cta-row { display: flex; gap: .8rem; justify-content: center; margin-top: 1.2rem; flex-wrap: wrap; }
.btn { display: inline-block; padding: .7rem 1.4rem; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--txt); text-decoration: none; font-size: 1rem; cursor: pointer; }
.btn.primary { background: var(--pri); border-color: var(--pri); color: #fff; }
.btn.small { padding: .45rem .9rem; font-size: .9rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1.1rem; }
.card h3 { margin: 0 0 .4rem; }
.bignum { font-size: 1.8rem; font-weight: 800; margin: .2rem 0; }
.searchform { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1.2rem; display: grid; gap: .9rem; }
.searchform label { display: grid; gap: .3rem; font-size: .9rem; }
.searchform input, .searchform select { padding: .6rem; border: 1px solid var(--line); border-radius: 8px; font-size: 1rem; width: 100%; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .9rem; }
.triptype { display: flex; gap: 1.2rem; }
fieldset { border: 1px solid var(--line); border-radius: 10px; padding: 1rem; }
legend { padding: 0 .4rem; }
.offer { display: flex; justify-content: space-between; gap: 1rem; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1rem; margin: .8rem 0; flex-wrap: wrap; }
.offer-main { flex: 1; min-width: 220px; display: grid; gap: .3rem; }
.slice { display: grid; gap: .15rem; padding: .3rem 0; border-bottom: 1px dashed var(--line); }
.offer-side { text-align: right; display: grid; gap: .4rem; align-content: start; }
.price { font-size: 1.5rem; font-weight: 800; color: #0a7a3d; }
.price.big { font-size: 2rem; }
.price .cur { font-size: .9rem; font-weight: 400; color: var(--mut); }
.tiny { font-size: .82rem; color: var(--mut); }
.price-stamp { color: #b26a00; font-weight: 600; }
.err { background: #fdecec; color: #a33; padding: .8rem; border-radius: 8px; }
.orderbox { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1.2rem; margin: 1rem 0; }
.success { text-align: center; padding: 3rem 1rem; }
.checking { text-align: center; padding: 2.5rem 1rem; }
.spinner { width: 42px; height: 42px; border: 4px solid var(--line); border-top-color: var(--pri); border-radius: 50%; margin: 0 auto 1rem; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.confirming { color: #b26a00; font-weight: 600; }
table { width: 100%; border-collapse: collapse; background: var(--card); margin: 1rem 0; font-size: .9rem; }
th, td { border: 1px solid var(--line); padding: .5rem .6rem; text-align: left; }
th { background: #eef2f7; }
table.kv th { width: 160px; }
pre { white-space: pre-wrap; font-size: .8rem; }
.adminnav { display: flex; gap: 1rem; flex-wrap: wrap; margin: 1rem 0; align-items: center; }
.linkbtn { background: none; border: none; color: var(--pri); cursor: pointer; font-size: 1rem; padding: 0; }
form.inline { display: flex; gap: .3rem; }
form.inline input { padding: .3rem; border: 1px solid var(--line); border-radius: 6px; }
footer { text-align: center; color: var(--mut); font-size: .85rem; padding: 2rem 1rem; border-top: 1px solid var(--line); }
@media (max-width: 640px) {
  .hero h1 { font-size: 1.5rem; }
  .offer-side { text-align: left; }
  .topbar nav { gap: .6rem; font-size: .85rem; }
}