.page-contact {
  padding-bottom: 80px;
}

.page-contact .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 22px 0 18px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--mute);
}
.page-contact .crumbs a {
  color: var(--electric);
  text-decoration: none;
}
.page-contact .crumbs a:hover {
  text-decoration: underline;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  display: grid;
  gap: 26px;
  padding-bottom: 34px;
  border-bottom: 2px solid var(--ink);
}
.page-contact .ct-hero h1 {
  margin: 12px 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.2rem, 5.6vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.page-contact .ct-hero .lede {
  max-width: 62ch;
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .ct-quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--line);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-soft);
}
.page-contact .ct-quick li {
  background: var(--paper);
}
.page-contact .ct-quick a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
  text-decoration: none;
  transition: background 0.18s var(--ease), padding-left 0.18s var(--ease);
}
.page-contact .ct-quick a:hover {
  background: var(--sand);
  padding-left: 24px;
}
.page-contact .ct-quick__k {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
}

/* ---------- 通用区块 ---------- */
.page-contact .ct-sec {
  padding-top: 48px;
}
.page-contact .ct-sec__head {
  max-width: 64ch;
  margin-bottom: 26px;
}
.page-contact .ct-sec__head h2 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  line-height: 1.2;
  color: var(--ink);
}
.page-contact .ct-sec__head p {
  margin: 0;
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 三条通道卡片 ---------- */
.page-contact .ct-channels {
  display: grid;
  gap: 22px;
}
.page-contact .ct-ch {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 30px 22px 24px;
  background: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.page-contact .ct-ch:hover,
.page-contact .ct-ch:focus-within {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 var(--ink);
}
.page-contact .ct-ch__ribbon {
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background: var(--gold);
}
.page-contact .ct-ch__step {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
}
.page-contact .ct-ch h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--ink);
}
.page-contact .ct-ch__desc {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--ink);
}
.page-contact .ct-ch__tel {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.page-contact .ct-ch__addr {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}
.page-contact .ct-ch__addr-t {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  word-break: break-all;
  color: var(--ink);
}
.page-contact .ct-ch__meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 9px 14px;
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}
.page-contact .ct-ch__meta dt {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--mute);
}
.page-contact .ct-ch__meta dd {
  margin: 0;
  line-height: 1.7;
  color: var(--ink);
}
.page-contact .ct-ch__more {
  overflow: hidden;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}
.page-contact .ct-ch__more-t {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--mute);
}
.page-contact .ct-ch__more ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 18px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .ct-copy {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--ink);
  background: var(--mist);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  cursor: pointer;
  transition: transform 0.14s var(--ease), box-shadow 0.14s var(--ease), background 0.14s var(--ease);
}
.page-contact .ct-copy:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--ink);
}
.page-contact .ct-copy:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--ink);
}
.page-contact .ct-copy.is-copied {
  background: var(--sand);
}

/* ---------- 配图 ---------- */
.page-contact .ct-fig {
  margin: 30px 0 0;
}
.page-contact .ct-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .ct-fig figcaption {
  margin-top: 10px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--mute);
}

/* ---------- 三条通道补充说明 ---------- */
.page-contact .ct-detail {
  display: grid;
  gap: 22px;
}
.page-contact .ct-detail__main {
  padding: 30px 24px;
  background: var(--mist);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-soft);
}
.page-contact .ct-detail__side {
  display: grid;
  gap: 22px;
  align-content: start;
}
.page-contact .ct-detail__box {
  padding: 24px 22px;
  background: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-soft);
}
.page-contact .ct-detail h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--ink);
}
.page-contact .ct-detail p {
  margin: 0 0 12px;
  line-height: 1.85;
  color: var(--ink);
}
.page-contact .ct-detail p:last-child {
  margin-bottom: 0;
}
.page-contact .ct-detail ul {
  display: grid;
  gap: 8px;
  margin: 0 0 14px;
  padding-left: 20px;
  line-height: 1.75;
  color: var(--ink);
}
.page-contact .ct-detail p.ct-detail__num {
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.6;
  word-break: break-word;
  background: var(--sand);
  border-left: 4px solid var(--cinnabar);
}

/* ---------- 反馈类型横向卡片带 ---------- */
.page-contact .ct-fb {
  list-style: none;
  margin: 26px 0 0;
  padding: 4px 2px 16px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 84%;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.page-contact .ct-fb__item {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-soft);
}
.page-contact .ct-fb__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--cinnabar);
}
.page-contact .ct-fb__item h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--ink);
}
.page-contact .ct-fb__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--mute);
}
.page-contact .ct-fb__item ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--ink);
}
.page-contact .ct-fb__item li {
  position: relative;
  padding-left: 15px;
}
.page-contact .ct-fb__item li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--electric);
}

/* ---------- 处理节奏 ---------- */
.page-contact .ct-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--carbon);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
}
.page-contact .ct-flow__row {
  display: grid;
  gap: 8px;
  padding: 20px 22px;
  border-bottom: 1px solid rgba(198, 216, 211, 0.22);
}
.page-contact .ct-flow__row:last-child {
  border-bottom: 0;
}
.page-contact .ct-flow__tag {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--gold);
}
.page-contact .ct-flow__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--paper);
}
.page-contact .ct-flow__body p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--line);
}

/* ---------- 相关页面 ---------- */
.page-contact .ct-next {
  padding-top: 52px;
}
.page-contact .ct-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--line);
  border: 2px solid var(--ink);
}
.page-contact .ct-next__list li {
  background: var(--paper);
}
.page-contact .ct-next__list a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  text-decoration: none;
  color: var(--ink);
  transition: background 0.18s var(--ease);
}
.page-contact .ct-next__list a:hover {
  background: var(--mist);
}
.page-contact .ct-next__list strong {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
}
.page-contact .ct-next__list span {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--mute);
}

/* ---------- 桌面与平板 ---------- */
@media (min-width: 701px) {
  .page-contact .ct-fb {
    grid-auto-columns: 46%;
  }
  .page-contact .ct-next__list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 901px) {
  .page-contact .ct-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: end;
  }
  .page-contact .ct-hero__text {
    padding-bottom: 6px;
  }

  .page-contact .ct-channels {
    grid-template-columns: 1.2fr 1fr 1fr;
    align-items: start;
    gap: 24px;
  }
  .page-contact .ct-ch:nth-child(1) {
    padding-top: 40px;
    padding-bottom: 34px;
  }
  .page-contact .ct-ch:nth-child(2) {
    margin-top: 28px;
  }
  .page-contact .ct-ch:nth-child(3) {
    margin-top: 56px;
  }

  .page-contact .ct-ch__more {
    max-height: 0;
    padding-top: 0;
    opacity: 0;
    border-top-color: transparent;
    transition: max-height 0.3s var(--ease), opacity 0.22s var(--ease), padding-top 0.3s var(--ease);
  }
  .page-contact .ct-ch:hover .ct-ch__more,
  .page-contact .ct-ch:focus-within .ct-ch__more {
    max-height: 260px;
    padding-top: 12px;
    opacity: 1;
    border-top-color: var(--line);
  }

  .page-contact .ct-detail {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 28px;
  }
  .page-contact .ct-detail__main {
    padding: 36px 32px;
  }

  .page-contact .ct-flow__row {
    grid-template-columns: 156px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
    padding: 22px 26px;
  }
}

@media (min-width: 1101px) {
  .page-contact .ct-fb {
    grid-auto-columns: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-ch,
  .page-contact .ct-copy,
  .page-contact .ct-quick a,
  .page-contact .ct-next__list a,
  .page-contact .ct-ch__more {
    transition: none;
  }
  .page-contact .ct-ch:hover,
  .page-contact .ct-ch:focus-within {
    transform: none;
  }
}