.page-contact {
  --ct-gap: clamp(20px, 3.5vw, 40px);
  --ct-block: clamp(44px, 7vw, 88px);
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

.page-contact .ct-block {
  padding-block: var(--ct-block);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(24px, 4vw, 44px);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-contact .crumb__link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-contact .crumb__link:hover,
.page-contact .crumb__link:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
  outline: none;
}

.page-contact .crumb-sep {
  color: var(--line);
}

.page-contact .crumb__now {
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-intro {
  padding-top: clamp(30px, 5vw, 60px);
}

.page-contact .ct-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
}

.page-contact .ct-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--signal);
}

.page-contact .ct-h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 12vw, 92px);
  line-height: .94;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-contact .ct-h1::after {
  content: "";
  display: block;
  width: clamp(56px, 18vw, 140px);
  height: 6px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--signal) 0 58%, var(--warm) 58% 100%);
}

.page-contact .ct-lede {
  margin: 22px 0 26px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .ct-intro__media {
  position: relative;
  margin: 0;
}

.page-contact .ct-intro__media img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .media-caption {
  display: block;
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* ---------- 章节抬头 ---------- */
.page-contact .ct-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  margin-bottom: clamp(26px, 4vw, 44px);
  padding-top: 18px;
  border-top: 2px solid var(--line);
}

.page-contact .ct-head__num {
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--signal);
}

.page-contact .ct-head__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 5vw, 38px);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-contact .ct-head__sub {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 渠道卡 + 邮件要点 ---------- */
.page-contact .ct-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
}

.page-contact .ct-rail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-contact .ct-card {
  position: relative;
  padding: 22px 22px 22px 30px;
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  outline: none;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.page-contact .ct-card::before {
  content: "";
  position: absolute;
  top: -2px;
  bottom: -2px;
  left: -2px;
  width: 6px;
  background: var(--line);
}

.page-contact .ct-card:hover,
.page-contact .ct-card:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-lift);
}

.page-contact .ct-card:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 4px;
}

.page-contact .ct-card--signal::before { background: var(--signal); }
.page-contact .ct-card--warm::before { background: var(--warm); }
.page-contact .ct-card--blue::before { background: var(--blue); }

.page-contact .ct-card--signal:hover,
.page-contact .ct-card--signal:focus-visible { border-color: var(--signal); }
.page-contact .ct-card--warm:hover,
.page-contact .ct-card--warm:focus-visible { border-color: var(--warm); }
.page-contact .ct-card--blue:hover,
.page-contact .ct-card--blue:focus-visible { border-color: var(--blue); }

.page-contact .ct-card__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-contact .ct-card--signal .ct-card__label { color: var(--signal); }
.page-contact .ct-card--warm .ct-card__label { color: var(--warm); }
.page-contact .ct-card--blue .ct-card__label { color: var(--blue); }

.page-contact .ct-card__value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(13px, 3.6vw, 21px);
  line-height: 1.45;
  letter-spacing: -.01em;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .ct-card__use {
  margin: 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .ct-list {
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink-2);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-contact .ct-list__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 3.4vw, 24px);
  line-height: 1.3;
  color: var(--white);
}

.page-contact .ct-list__note {
  margin: 0 0 20px;
  padding-bottom: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  border-bottom: 1px dashed var(--line);
}

.page-contact .ct-checklist {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-check {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .ct-check__box {
  position: relative;
  display: block;
  width: 16px;
  height: 16px;
  margin-top: 4px;
  border: 2px solid var(--signal);
}

.page-contact .ct-check__box::after {
  content: "";
  position: absolute;
  inset: 3px;
  background: var(--signal);
  opacity: .85;
}

/* ---------- 回复时间条 ---------- */
.page-contact .ct-band {
  background-color: var(--ink-2);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(38, 67, 58, .55) 0 1px,
    transparent 1px 64px
  );
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-contact .ct-band__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  padding-block: clamp(32px, 5vw, 56px);
}

.page-contact .ct-band__clock-num {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 6vw, 42px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--signal);
}

.page-contact .ct-band__clock-cap {
  margin: 8px 0 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-contact .ct-band__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3.8vw, 28px);
  line-height: 1.25;
  color: var(--white);
}

.page-contact .ct-band__text {
  margin: 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 其他诉求 ---------- */
.page-contact .ct-asks__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-contact .ct-ask {
  padding: 24px 20px;
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  transition: border-color .2s ease, transform .2s ease;
}

.page-contact .ct-ask:hover {
  border-color: var(--signal);
  transform: translateY(-2px);
}

.page-contact .ct-ask__num {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--signal);
}

.page-contact .ct-ask__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.3;
  color: var(--white);
}

.page-contact .ct-ask__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .ct-ask__link {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-ask__link:hover,
.page-contact .ct-ask__link:focus-visible {
  border-bottom-color: var(--signal);
  outline: none;
}

.page-contact .ct-ask__eta {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--blue);
}

/* ---------- 来电与到访 ---------- */
.page-contact .ct-visit__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
}

.page-contact .ct-visit__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.2;
  color: var(--white);
}

.page-contact .ct-visit__body {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-visit__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-visit__item {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .ct-visit__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 2px;
  background: var(--warm);
}

.page-contact .ct-visit__media {
  margin: 0;
}

.page-contact .ct-visit__media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- 页尾 ---------- */
.page-contact .ct-foot {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 36px);
  padding-block: clamp(30px, 4vw, 48px);
  border-top: 2px solid var(--line);
}

.page-contact .ct-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.page-contact .ct-foot__link {
  font-size: 14px;
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-foot__link:hover,
.page-contact .ct-foot__link:focus-visible {
  border-bottom-color: var(--signal);
  outline: 2px solid var(--signal);
  outline-offset: 4px;
}

.page-contact .ct-foot__icp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-asks__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .ct-ask:nth-child(2) {
    margin-top: 26px;
  }

  .page-contact .ct-ask:nth-child(3) {
    margin-top: 12px;
  }
}

@media (min-width: 840px) {
  .page-contact .ct-band__inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(28px, 5vw, 64px);
  }

  .page-contact .ct-foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-intro__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-contact .ct-visit__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-contact .ct-visit__media {
    order: 2;
  }
}

@media (min-width: 980px) {
  .page-contact .ct-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

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