:root {
  --sand: #F3E6C8;
  --sand-deep: #E5D3A8;
  --navy: #1E3A5F;
  --navy-soft: #2B4C73;
  --ink: #243044;
  --mute: #5C6B7A;
  --paper: #FFF9EE;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Palatino Linotype", "Book Antiqua", "Source Han Serif SC", "STSong", serif;
  background: var(--sand);
  color: var(--ink);
  line-height: 1.8;
}

a {
  color: var(--navy);
}

.wrap {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  background: var(--navy);
  color: #F8EFD9;
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 0;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.12em;
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
}

.site-header nav a {
  color: #F8EFD9;
  text-decoration: none;
}

.hero {
  padding: 44px 0 20px;
}

.hero h1 {
  margin: 0 0 14px;
  color: var(--navy);
  font-size: clamp(26px, 3.7vw, 36px);
  line-height: 1.4;
}

.hero p {
  margin: 0;
  max-width: 44em;
  color: var(--mute);
}

.travel-deck {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 8px 0 36px;
}

.ticket {
  background: var(--paper);
  border: 1px solid #D7C39A;
  box-shadow: 6px 6px 0 var(--navy);
  padding: 16px 16px 18px;
  min-height: 220px;
  position: relative;
}

.ticket::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  border-style: solid;
  border-width: 0 22px 22px 0;
  border-color: transparent var(--sand-deep) transparent transparent;
}

.ticket .stamp {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 12px;
  color: var(--navy);
  letter-spacing: 0.16em;
}

.ticket h3 {
  margin: 10px 0 8px;
  color: var(--navy);
}

.ticket p {
  margin: 0;
  color: var(--mute);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
}

section {
  margin: 0 0 46px;
}

section h2 {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: 24px;
}

.card-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 18px 0;
}

.svg-card {
  background: var(--paper);
  border: 1px solid #D7C39A;
  padding: 14px 16px;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.svg-card svg {
  width: 100%;
  height: 100px;
  display: block;
}

.svg-card h3 {
  margin: 10px 0 6px;
  color: var(--navy);
  font-size: 16px;
}

.svg-card p {
  margin: 0;
  color: var(--mute);
  font-size: 14px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.panel {
  background: var(--paper);
  padding: 16px 18px;
  border-bottom: 4px solid var(--navy);
}

.panel h3 {
  margin: 0 0 8px;
  color: var(--navy);
}

.steps {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.steps li {
  padding: 12px 14px;
  margin-bottom: 8px;
  background: var(--paper);
  border-left: 8px solid var(--navy);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

th, td {
  border: 1px solid #D7C39A;
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--navy);
  color: #F8EFD9;
}

.faq dt {
  margin: 18px 0 6px;
  color: var(--navy);
  font-weight: 700;
}

.faq dd {
  margin: 0;
  color: var(--mute);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.site-footer {
  background: var(--navy);
  color: #E8D5B5;
  padding: 28px 0 36px;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
}

.site-footer p {
  margin: 0 0 10px;
}

@media (max-width: 880px) {
  .travel-deck,
  .card-row,
  .two-col {
    grid-template-columns: 1fr;
  }
}