:root {
  --paper: #F3EBDD;
  --ink: #1B1611;
  --bronze: #3F6B5B;
  --cinnabar: #B5412C;
  --card: #FBF7F0;
  --user: #E4DDD2;
  --line: #1B1611;
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", "SimSun", serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.75;
}
a { color: var(--cinnabar); overflow-wrap: anywhere; }
button, input, select, textarea { font-family: inherit; font-size: 16px; color: var(--ink); }
.wrap { max-width: 32rem; margin: 0 auto; padding: 1rem 1rem 3rem; }
.top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--ink);
  margin-bottom: 1rem;
}
.brand { color: var(--ink); text-decoration: none; font-weight: 700; letter-spacing: 0.12em; }
.mark { font-size: 0.78rem; letter-spacing: 0.08em; }
h1 { font-size: 1.7rem; line-height: 1.25; margin: 0.2rem 0 0.6rem; font-weight: 700; }
h2 { font-size: 1.15rem; margin: 0 0 0.5rem; }
.lei {
  height: 8px;
  margin-bottom: 0.7rem;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='8' viewBox='0 0 24 8'><path d='M0 6.5h4V1.5h4v5h4V1.5h4v5h4V1.5h4' fill='none' stroke='%231B1611' stroke-width='0.8'/></svg>");
  background-repeat: repeat-x;
  background-size: 24px 8px;
}
.card {
  background: var(--card);
  border: 1px solid var(--ink);
  border-radius: 2px;
  padding: 0.9rem 0.9rem 1rem;
  margin: 0 0 0.9rem;
}
.user {
  background: var(--user);
}
label { display: block; margin: 0.7rem 0 0.25rem; }
input[type="text"], input[type="file"], select, textarea {
  width: 100%;
  padding: 0.55rem 0.6rem;
  border: 1px solid var(--ink);
  border-radius: 2px;
  background: #fff;
}
textarea { min-height: 4.5rem; }
.choices, .seals { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.choices label, .seals label {
  margin: 0;
  border: 1px solid var(--ink);
  border-radius: 2px;
  padding: 0.35rem 0.55rem;
  background: var(--card);
}
.choices input, .seals input { margin-right: 0.3rem; }
.seal-on { outline: 1px solid var(--bronze); outline-offset: 2px; color: var(--bronze); }
.go {
  display: block;
  width: 100%;
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--ink);
  border-radius: 2px;
  background: var(--bronze);
  color: var(--paper);
  letter-spacing: 0.12em;
}
.preview-img { display: block; max-width: 100%; margin-top: 0.6rem; border: 1px solid var(--ink); border-radius: 2px; }
.note { font-size: 0.92rem; }
.seal {
  display: inline-block;
  border: 2px solid var(--bronze);
  outline: 1px solid var(--bronze);
  outline-offset: 3px;
  color: var(--bronze);
  padding: 0.35rem 0.55rem;
  letter-spacing: 0.14em;
  font-weight: 700;
  border-radius: 2px;
}
.wang { font-size: 1.05rem; }
.cite {
  display: inline-block;
  margin-left: 0.2rem;
  padding: 0 0.28rem;
  border: 1px solid var(--ink);
  border-radius: 2px;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  vertical-align: 0.15em;
}
.cite:hover, .cite:focus { background: var(--cinnabar); color: var(--paper); }
.sent { margin: 0 0 0.7rem; }
.miss { color: var(--ink); }
dl { margin: 0; }
dt { font-weight: 700; margin-top: 0.45rem; }
dd { margin: 0; }
.ticket { width: 100%; border: 0; background: transparent; padding: 0; cursor: pointer; perspective: 800px; }
.ticket-inner { position: relative; min-height: 9.5rem; transform-style: preserve-3d; transition: transform 0.6s ease; }
.ticket.is-flipped .ticket-inner { transform: rotateY(180deg); }
.face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  background: var(--card);
  border: 1px solid var(--ink);
  border-radius: 2px;
  padding: 0.9rem;
  text-align: left;
}
.face.back { transform: rotateY(180deg); }
.hint { font-size: 0.85rem; margin: 0.35rem 0 0; }
@media (prefers-reduced-motion: reduce) {
  .ticket-inner { transition: none; }
}
.foot { margin-top: 1.4rem; font-size: 0.82rem; }
.status { display: inline-block; border: 1px solid var(--cinnabar); color: var(--cinnabar); border-radius: 2px; padding: 0.05rem 0.4rem; }