.page-contact {
  --ct-pad: 20px;
  --ct-max: 1280px;
  --ct-radius: 0;
  background: var(--ink-800);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.75;
  padding-bottom: 72px;
  overflow-x: clip;
}
.page-contact *,
.page-contact *::before,
.page-contact *::after { box-sizing: border-box; }

.page-contact .ct-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-wrap {
  width: 100%;
  max-width: var(--ct-max);
  margin: 0 auto;
  padding: 0 var(--ct-pad);
}

/* 面包屑 */
.page-contact .breadcrumbs { padding-top: 22px; }
.page-contact .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--steel);
}
.page-contact .breadcrumbs__item { display: flex; align-items: center; gap: 8px; }
.page-contact .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--steel);
  opacity: .55;
}
.page-contact .breadcrumbs a {
  color: var(--steel);
  text-decoration: none;
  transition: color .2s var(--ease);
}
.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible { color: var(--orange); }

/* 布局：目录 + 内容 */
.page-contact .ct-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 24px;
}

.page-contact .ct-toc {
  border-bottom: 1px solid var(--rule);
  padding-bottom: 10px;
}
.page-contact .ct-toc__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
  text-transform: uppercase;
}
.page-contact .ct-toc__list {
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-contact .ct-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 6px 0;
  font-size: 14px;
  color: var(--steel);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .24s var(--ease), border-color .24s var(--ease);
}
.page-contact .ct-toc__link span { font-size: 12px; opacity: .8; }
.page-contact .ct-toc__link:hover,
.page-contact .ct-toc__link:focus-visible,
.page-contact .ct-toc__link[data-active] {
  color: var(--paper);
  border-bottom-color: var(--orange);
}

/* 章节外壳 */
.page-contact .ct-section {
  padding: 48px 0;
  border-top: 1px solid var(--rule);
}
.page-contact .ct-section--hero { padding: 4px 0 48px; border-top: 0; }
.page-contact .ct-section__no {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--orange);
}
.page-contact .ct-section__title {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.24;
}
.page-contact .ct-section__lede {
  max-width: 60ch;
  margin: 0 0 30px;
  color: var(--steel);
}

/* 首屏 */
.page-contact .ct-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: end;
}
.page-contact .ct-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--orange);
  text-transform: uppercase;
}
.page-contact .ct-title {
  margin: 0 0 18px;
  font-size: clamp(2rem, 8vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -.03em;
  line-height: 1.12;
}
.page-contact .ct-title span {
  color: var(--orange);
  display: inline-block;
}
.page-contact .ct-lede {
  max-width: 46ch;
  margin: 0 0 20px;
  color: var(--steel);
}
.page-contact .ct-hero__points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--paper);
}
.page-contact .ct-hero__points li {
  position: relative;
  padding-left: 16px;
}
.page-contact .ct-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 2px;
  background: var(--teal);
}
.page-contact .ct-hero__figure { margin: 0; }
.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule-strong);
  background: var(--ink-900);
  object-fit: cover;
}

/* 三张联系卡 */
.page-contact .ct-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.page-contact .ct-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 30px 22px 24px;
  background: var(--ink-700);
  border: 1px solid var(--rule);
  transition: transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
}
.page-contact .ct-card:hover,
.page-contact .ct-card:focus-within {
  transform: translateY(-6px);
  border-color: var(--rule-strong);
  box-shadow: 6px 6px 0 var(--ink-900);
}
.page-contact .ct-card__bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--orange);
}
.page-contact .ct-card--tel .ct-card__bar { background: var(--orange-soft); }
.page-contact .ct-card--ticket .ct-card__bar { background: var(--teal); }
.page-contact .ct-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--steel);
}
.page-contact .ct-card__status {
  align-self: flex-start;
  font-size: 12px;
}
.page-contact .ct-card__title {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -.01em;
}
.page-contact .ct-card__text {
  margin: 0;
  font-size: 15.5px;
  color: var(--steel);
}
.page-contact .ct-card__value {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(.95rem, 3.4vw, 1.15rem);
  line-height: 1.5;
  color: var(--orange);
  overflow-wrap: anywhere;
}
.page-contact .ct-card__example {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--rule);
  font-size: 13.5px;
  color: var(--steel);
  transition: color .24s var(--ease);
}
.page-contact .ct-card:hover .ct-card__example { color: var(--paper); }

.page-contact .ct-copy {
  align-self: flex-start;
  padding: 8px 16px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--paper);
  background: transparent;
  border: 1px solid var(--orange);
  cursor: pointer;
  transition: background .24s var(--ease), color .24s var(--ease), border-color .24s var(--ease);
}
.page-contact .ct-copy:hover,
.page-contact .ct-copy:focus-visible {
  background: var(--orange);
  color: var(--ink-900);
}
.page-contact .ct-copy[data-copied] {
  border-color: var(--teal);
  color: var(--teal);
}
.page-contact .ct-copy[data-copied]:hover { background: transparent; }

/* 雾白纸张章节 */
.page-contact .ct-section--paper {
  position: relative;
  background: var(--paper);
  color: var(--graphite);
  border: 1px solid var(--rule-strong);
  border-top: 1px solid var(--rule-strong);
  padding: 40px 22px;
  box-shadow: 8px 8px 0 var(--ink-900);
  margin: 8px 0;
}
.page-contact .ct-section--paper .ct-section__title { color: var(--ink-800); }
.page-contact .ct-section--paper .ct-section__lede { color: rgba(34, 48, 74, .72); }

/* 准备清单 */
.page-contact .ct-checklist {
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .ct-checklist__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 20px;
  border-bottom: 1px dashed rgba(34, 48, 74, .22);
}
.page-contact .ct-checklist__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.page-contact .ct-checklist__no {
  padding-top: 2px;
  font-size: 14px;
  color: var(--teal-deep);
}
.page-contact .ct-checklist h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink-800);
}
.page-contact .ct-checklist h3::before {
  content: "✓";
  margin-right: 8px;
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--teal-deep);
}
.page-contact .ct-checklist p {
  margin: 0;
  font-size: 15.5px;
  color: rgba(34, 48, 74, .78);
}

/* 服务时间轴 */
.page-contact .ct-timeline { margin: 0 0 34px; }
.page-contact .ct-timeline__bar {
  position: relative;
  height: 10px;
  background: var(--ink-900);
  border: 1px solid var(--rule);
}
.page-contact .ct-timeline__fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--orange) 0%, var(--orange-soft) 100%);
}
.page-contact .ct-timeline__labels {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--steel);
}
.page-contact .ct-hours {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}
.page-contact .ct-hour {
  padding-left: 16px;
  border-left: 2px solid var(--teal);
}
.page-contact .ct-hour h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 700;
}
.page-contact .ct-hour p {
  margin: 0;
  font-size: 15.5px;
  color: var(--steel);
}

/* 地址章节 */
.page-contact .ct-section--address {
  background: var(--ink-900);
  border-top: 1px solid var(--rule);
}
.page-contact .ct-address {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: center;
}
.page-contact .ct-address__value {
  margin: 0 0 18px;
  font-size: clamp(1.05rem, 3.6vw, 1.3rem);
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: .01em;
  color: var(--paper);
}
.page-contact .ct-address__note {
  margin: 20px 0 0;
  font-size: 15.5px;
  color: var(--steel);
}
.page-contact .ct-address__figure {
  position: relative;
  margin: 0;
  padding: 14px;
  background-image:
    linear-gradient(to right, var(--rule) 1px, transparent 1px),
    linear-gradient(to bottom, var(--rule) 1px, transparent 1px);
  background-size: 28px 28px;
  border: 1px solid var(--rule-strong);
}
.page-contact .ct-address__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--ink-700);
  object-fit: cover;
}
.page-contact .ct-address__figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--steel);
}

/* 商务合作 */
.page-contact .ct-section--ink { border-top: 1px solid var(--rule); }
.page-contact .ct-partners {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}
.page-contact .ct-partner {
  padding: 4px 0 4px 18px;
  border-left: 3px solid var(--orange);
}
.page-contact .ct-partner:nth-child(2) { border-left-color: var(--teal); }
.page-contact .ct-partner:nth-child(3) { border-left-color: var(--orange-soft); }
.page-contact .ct-partner h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
}
.page-contact .ct-partner p {
  margin: 0;
  font-size: 15.5px;
  color: var(--steel);
}
.page-contact .ct-note {
  margin: 30px 0 0;
  padding: 18px 20px;
  background: var(--ink-700);
  border: 1px solid var(--rule-strong);
  border-left: 3px solid var(--teal);
  font-size: 15.5px;
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* 常见问题 */
.page-contact .ct-faq {
  border-top: 1px solid rgba(34, 48, 74, .18);
}
.page-contact .ct-faq details {
  border-bottom: 1px solid rgba(34, 48, 74, .18);
}
.page-contact .ct-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink-800);
  cursor: pointer;
  list-style: none;
}
.page-contact .ct-faq summary::-webkit-details-marker { display: none; }
.page-contact .ct-faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--teal-deep);
  transition: transform .24s var(--ease);
}
.page-contact .ct-faq details[open] summary::after { content: "−"; }
.page-contact .ct-faq summary:hover { color: var(--teal-deep); }
.page-contact .ct-faq__body { padding: 0 0 20px; }
.page-contact .ct-faq__body p {
  margin: 0;
  font-size: 15.5px;
  color: rgba(34, 48, 74, .8);
}
.page-contact .ct-link {
  color: var(--teal-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-contact .ct-link:hover { color: var(--orange); }

.page-contact .ct-tail {
  margin: 26px 0 0;
  font-size: 15px;
  color: rgba(34, 48, 74, .76);
}

@media (min-width: 720px) {
  .page-contact { --ct-pad: 32px; }
  .page-contact .ct-hours { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-contact .ct-partners { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-contact .ct-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-contact .ct-card--mail { grid-column: span 2; }
}

@media (min-width: 960px) {
  .page-contact { --ct-pad: 40px; }
  .page-contact .ct-layout {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 56px;
    margin-top: 30px;
    align-items: start;
  }
  .page-contact .ct-toc {
    position: sticky;
    top: 28px;
    padding: 4px 0 4px 20px;
    border-bottom: 0;
    border-left: 1px solid var(--rule);
  }
  .page-contact .ct-toc__list {
    flex-direction: column;
    gap: 12px;
    overflow: visible;
    padding: 0;
  }
  .page-contact .ct-toc__link {
    white-space: normal;
    border-bottom: 0;
    border-left: 2px solid transparent;
    margin-left: -22px;
    padding-left: 20px;
  }
  .page-contact .ct-toc__link:hover,
  .page-contact .ct-toc__link:focus-visible,
  .page-contact .ct-toc__link[data-active] {
    border-bottom-color: transparent;
    border-left-color: var(--orange);
  }

  .page-contact .ct-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 40px;
  }
  .page-contact .ct-cards {
    grid-template-columns: 5fr 4fr 3fr;
    gap: 20px;
    align-items: stretch;
  }
  .page-contact .ct-card--mail { grid-column: auto; }
  .page-contact .ct-section { padding: 64px 0; }
  .page-contact .ct-section--hero { padding: 8px 0 56px; }
  .page-contact .ct-section--paper { padding: 48px 44px; }
  .page-contact .ct-address {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 48px;
  }
  .page-contact .ct-checklist__item { grid-template-columns: 56px minmax(0, 1fr); gap: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-card,
  .page-contact .ct-copy,
  .page-contact .ct-toc__link { transition: none; }
  .page-contact .ct-card:hover { transform: none; }
}