/* UITG 英语加油站 · 2C 选品页（不是翻译站咨询壳） */
:root {
  --ink: #2a1c18;
  --muted: #6e5348;
  --paper: #f4ece3;
  --card: #fffaf4;
  --wine: #8b2e3b;
  --wine-dark: #6c212c;
  --line: #e6d4c6;
  --shadow: 0 10px 28px rgba(80, 42, 32, 0.08);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 17px/1.55 "Segoe UI", "PingFang SC", "Hiragino Sans GB", sans-serif;
  color: var(--ink);
  background: var(--paper);
}
a { color: var(--wine); }
.st-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px 8px;
}
.st-brand {
  font-family: Georgia, "Songti SC", serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
}
.st-brand span { display: block; font-size: 0.72rem; font-weight: 400; color: var(--muted); letter-spacing: 0.04em; }
.st-bar nav a {
  margin-left: 16px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}
.st-bar nav a:hover { color: var(--wine); }

.st-hero {
  max-width: 1120px;
  margin: 8px auto 0;
  padding: 8px 24px 36px;
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(320px, 1.15fr);
  gap: 36px;
  align-items: center;
}
.st-hero h1 {
  margin: 0 0 12px;
  font: 700 2.35rem/1.2 Georgia, "Songti SC", serif;
}
.st-hero .lead {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 1.05rem;
}
.st-hero-fig {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #3a241c;
}
.st-hero-fig img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}

.st-wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px 56px;
}
.st-k {
  margin: 0 0 8px;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--wine);
  font-weight: 700;
}
.st-h2 {
  margin: 0 0 8px;
  font: 700 1.45rem/1.3 Georgia, "Songti SC", serif;
}
.st-sub { margin: 0 0 22px; color: var(--muted); }

.st-doors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 0 0 48px;
}
.st-door {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 22px 20px;
  text-decoration: none;
  color: inherit;
  min-height: 168px;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.st-door:hover {
  transform: translateY(-3px);
  border-color: var(--wine);
}
.st-door .n {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--wine);
  margin-bottom: 8px;
}
.st-door strong {
  display: block;
  font-size: 1.28rem;
  margin-bottom: 8px;
}
.st-door p { margin: 0 0 14px; color: var(--muted); font-size: 0.95rem; }
.st-door .go { font-size: 0.88rem; font-weight: 700; color: var(--wine); }

.st-tips {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 0 0 18px;
}
.st-tip {
  background: var(--card);
  border-top: 3px solid var(--wine);
  padding: 16px 16px 18px;
}
.st-tip h3 { margin: 0 0 8px; font-size: 1rem; }
.st-tip p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.st-tip em { font-style: normal; color: var(--ink); font-weight: 700; }

.st-more {
  margin: 0 0 40px;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.92rem;
}
.st-more li { margin: 0 0 6px; }

.st-foot {
  border-top: 1px solid var(--line);
  padding-top: 18px;
  font-size: 0.88rem;
  color: var(--muted);
}
.st-foot a { color: var(--muted); }
.st-foot nav { margin: 10px 0; }
.st-foot nav a { margin-right: 14px; }

@media (max-width: 860px) {
  .st-hero, .st-doors, .st-tips { grid-template-columns: 1fr; }
  .st-hero h1 { font-size: 1.85rem; }
  .st-door { min-height: 0; }
}