:root {
  --bg: #f3eee6;
  --ink: #161412;
  --mute: #5a544c;
  --line: #d8d0c4;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Georgia", "Source Han Serif SC", "Songti SC", serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.8;
}
img { max-width:100%;height:auto; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { width: min(760px, calc(100% - 48px)); margin-inline: auto; }
nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(243,238,230,0.94);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 56px;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}
.brand { font-weight: 700; letter-spacing: 0.08em; }
.links { display: flex; gap: 16px; font-size: 0.82rem; color: var(--mute); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--ink);
  padding: 6px 0;
  font-weight: 650;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}
.button.quiet { margin-top: 28px; color: var(--mute); border-color: var(--mute); }
.ghost { padding: 6px 0; color: var(--mute); }
.hero { padding: 88px 0 36px; }
.kicker {
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  line-height: 1.4;
  margin-bottom: 28px;
}
.hero h1, .page-head h1 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.3;
}
.lead, .essay { color: var(--mute); margin: 14px 0; max-width: 36em; }
.full { margin: 0; }
.full img { width: 100%; height: 52vh; min-height: 280px; object-fit: cover; }
.section { padding: 88px 0; }
.head { margin-bottom: 28px; }
.grid6, .cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 32px;
}
.card, .download-card, .review, .scene, .policy { padding: 0; }
.icon { font-size: 0.75rem; letter-spacing: 0.12em; margin-bottom: 8px; color: var(--mute); }
.split {
  display: grid;
  gap: 28px;
}
.split img, .shot img, .visual img {
  width: 100%;
  object-fit: cover;
}
.scene-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
  margin-top: 20px;
}
.scene { display: flex; gap: 8px; }
.review-grid { display: grid; gap: 28px; }
.person { margin-top: 10px; color: var(--mute); display: flex; flex-direction: column; font-family: "PingFang SC", "Microsoft YaHei", sans-serif; }
.visual { padding: 0 0 72px; }
.visual h2 { margin: 20px 0 10px; }
.faq-layout { display: grid; gap: 24px; }
details { border-bottom: 1px solid var(--line); padding: 14px 0; }
summary { cursor: pointer; font-weight: 650; }
details p { margin-top: 8px; color: var(--mute); }
.cta { padding: 96px 0 88px; border-top: 1px solid var(--ink); }
.cta-in { text-align: left; }
.cta .button {
  margin-top: 28px;
  border: 1px solid var(--ink);
  padding: 12px 22px;
}
footer {
  background: var(--ink);
  color: #cfc6ba;
  padding: 36px 0 18px;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}
.footer {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}
.footer .brand { color: #f3eee6; }
.footer h4 { color: #8a8278; margin-bottom: 8px; }
.footer a { display: block; margin: 6px 0; }
.copy { border-top: 1px solid #3a342e; padding-top: 12px; font-size: 0.8rem; }
.page-head { padding: 56px 0 10px; }
.help-layout { display: grid; grid-template-columns: 180px 1fr; gap: 28px; }
.side a { display: block; padding: 8px 0; border-bottom: 1px solid var(--line); color: var(--mute); }
.article { margin-bottom: 36px; }
.article .shot { margin: 14px 0; }
.policy { margin-top: 14px; }
@media (max-width: 900px) {
  .grid6, .cards, .footer, .help-layout, .scene-grid { grid-template-columns: 1fr; }
  .links { display: none; }
}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}