.page-contact {
  background: var(--cream);
  color: var(--ink);
  overflow-x: hidden;
}

.page-contact .ct-mono-v {
  font-family: var(--f-mono);
  font-size: clamp(12px, 1.2vw, 14px);
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}

/* ---------- 首屏框景 ---------- */
.page-contact .ct-hero {
  position: relative;
  background: var(--carbon);
  color: var(--on-dark);
  padding-block: clamp(20px, 3vw, 36px) clamp(36px, 5vw, 76px);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(246, 239, 227, 0.055) 0 1px, transparent 1px 96px),
    linear-gradient(180deg, rgba(255, 90, 31, 0.16), rgba(255, 90, 31, 0) 58%);
}

.page-contact .ct-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .ct-crumb {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel-lt);
  margin-bottom: clamp(20px, 3.4vw, 40px);
}

.page-contact .ct-crumb a {
  color: var(--on-dark-soft);
  text-decoration: none;
}

.page-contact .ct-crumb a:hover {
  color: var(--lava);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-contact .ct-hero h1 {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(36px, 7vw, 80px);
  line-height: 0.96;
  letter-spacing: -0.015em;
  color: var(--cream);
  margin: 14px 0 0;
}

.page-contact .ct-hero__lede {
  max-width: 48ch;
  margin-top: 18px;
  color: var(--on-dark-soft);
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.8;
}

.page-contact .ct-hero__facts {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
}

.page-contact .ct-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-dark);
  font-family: var(--f-mono);
  font-size: clamp(12px, 1.2vw, 14px);
}

.page-contact .ct-hero__facts li > span:first-child {
  color: var(--steel-lt);
  letter-spacing: 0.08em;
}

.page-contact .ct-hero__facts li > span:last-child {
  color: var(--cream);
  overflow-wrap: anywhere;
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-contact .ct-hero__frame {
  position: relative;
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line-dark);
  background: rgba(246, 239, 227, 0.03);
}

.page-contact .ct-hero__frame::before,
.page-contact .ct-hero__frame::after {
  content: "";
  position: absolute;
  width: 32px;
  height: 32px;
  pointer-events: none;
}

.page-contact .ct-hero__frame::before {
  top: -2px;
  left: -2px;
  border-top: 2px solid var(--lava);
  border-left: 2px solid var(--lava);
}

.page-contact .ct-hero__frame::after {
  right: -2px;
  bottom: -2px;
  border-right: 2px solid var(--lava);
  border-bottom: 2px solid var(--lava);
}

.page-contact .ct-hero__frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 8;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.06);
}

.page-contact .ct-hero__frame .img-frame__cap {
  padding-top: 8px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-lt);
}

/* ---------- 通用章节 ---------- */
.page-contact .ct-section {
  padding-block: clamp(48px, 6vw, 100px);
}

.page-contact .ct-section--paper {
  background: var(--paper);
}

.page-contact .ct-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  padding-bottom: 14px;
  margin-bottom: clamp(24px, 3.4vw, 44px);
  border-bottom: 1px solid var(--line-light);
}

.page-contact .ct-head h2 {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(27px, 4vw, 46px);
  line-height: 1;
  letter-spacing: -0.012em;
  margin: 0;
}

.page-contact .ct-head__note {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-deep);
}

.page-contact .ct-lede {
  max-width: 62ch;
  margin: 0 0 clamp(22px, 3vw, 38px);
  font-size: clamp(15px, 1.25vw, 17px);
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 01 渠道 ---------- */
.page-contact .ct-channels {
  display: grid;
  gap: clamp(18px, 2.6vw, 32px);
}

.page-contact .ct-index {
  margin: 0;
  border: 1px solid var(--line-light);
  background: var(--cream);
  box-shadow: var(--shadow);
}

.page-contact .ct-index__row {
  display: grid;
  gap: 4px;
  padding: clamp(14px, 1.8vw, 20px) clamp(16px, 2vw, 24px);
  border-bottom: 1px solid var(--line-light);
}

.page-contact .ct-index__row:last-child {
  border-bottom: 0;
}

.page-contact .ct-index__k {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lava-deep);
}

.page-contact .ct-index__v {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.page-contact .ct-index__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .ct-clock {
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--carbon);
  color: var(--on-dark);
  border: 1px solid var(--line);
}

.page-contact .ct-clock__label {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel-lt);
}

.page-contact .ct-clock__state {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 12px 0 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 24px);
  color: var(--cream);
}

.page-contact .ct-clock__dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lime);
  flex: 0 0 auto;
  animation: ct-pulse 2.6s var(--ease) infinite;
}

@keyframes ct-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(199, 255, 63, 0.55); }
  50% { box-shadow: 0 0 0 7px rgba(199, 255, 63, 0); }
}

.page-contact .ct-clock__time {
  margin: 6px 0 0;
  font-family: var(--f-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  letter-spacing: 0.04em;
  color: var(--lava);
}

.page-contact .ct-clock__desc {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--on-dark-soft);
}

.page-contact .ct-clock__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
}

.page-contact .ct-clock__list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-dark);
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--steel-lt);
}

.page-contact .ct-clock__list li span:last-child {
  color: var(--cream);
}

/* ---------- 02 三步 ---------- */
.page-contact .ct-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  counter-reset: ctstep;
}

.page-contact .ct-step {
  padding-top: 14px;
  border-top: 2px solid var(--lava);
}

.page-contact .ct-step__n {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lava-deep);
}

.page-contact .ct-step h3 {
  margin: 10px 0 8px;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(19px, 2.1vw, 24px);
  line-height: 1.2;
}

.page-contact .ct-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .ct-step__link {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--lava);
  padding-bottom: 2px;
}

.page-contact .ct-step__link:hover {
  color: var(--lava-deep);
  border-bottom-color: var(--lava-deep);
}

/* ---------- 03 邮件与筛选 ---------- */
.page-contact .ct-mail {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-contact .ct-mail__intro p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .ct-mail__hint {
  margin-top: 12px !important;
  padding: 12px 14px;
  border-left: 3px solid var(--lava);
  background: var(--paper);
  font-family: var(--f-mono);
  font-size: 12.5px !important;
  line-height: 1.7 !important;
  color: var(--ink) !important;
}

.page-contact .ct-types {
  display: grid;
  gap: 16px;
}

.page-contact .ct-filterbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .ct-typelist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-contact .ct-type {
  display: grid;
  gap: 8px;
  padding: clamp(16px, 2vw, 24px);
  border: 1px solid var(--line-light);
  background: var(--cream);
  box-shadow: var(--shadow);
}

.page-contact .ct-type h3 {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(19px, 2.1vw, 23px);
  line-height: 1.2;
}

.page-contact .ct-type__lead {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .ct-type__k {
  margin: 6px 0 0;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel-deep);
}

.page-contact .ct-type__items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-contact .ct-type__items li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.65;
}

.page-contact .ct-type__items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 1px;
  background: var(--lava);
}

.page-contact .ct-type__foot {
  margin: 6px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line-light);
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel-deep);
}

/* ---------- 04 回复时段 ---------- */
.page-contact .ct-timing {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  padding: clamp(22px, 3.4vw, 48px);
  background: var(--carbon);
  border: 1px solid var(--line);
  color: var(--on-dark);
}

.page-contact .ct-timing__state {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-contact .ct-timing__copy p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--on-dark-soft);
}

.page-contact .ct-timing__copy p:last-child {
  margin-bottom: 0;
}

.page-contact .ct-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}

.page-contact .ct-stat {
  padding: 14px 12px;
  background: var(--carbon);
}

.page-contact .ct-stat__n {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(30px, 4.6vw, 54px);
  line-height: 1;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-stat__l {
  margin: 6px 0 0;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.5;
  color: var(--steel-lt);
}

/* ---------- 05 地址 ---------- */
.page-contact .ct-addr {
  display: grid;
  gap: clamp(20px, 3vw, 38px);
}

.page-contact .ct-addr__label {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lava-deep);
}

.page-contact .ct-addr__line {
  margin: 10px 0 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.28;
  letter-spacing: -0.005em;
}

.page-contact .ct-addr__desc {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .ct-addr__meta {
  margin: 20px 0 0;
  border-top: 1px solid var(--line-light);
}

.page-contact .ct-addr__meta > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-light);
}

.page-contact .ct-addr__meta dt {
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel-deep);
}

.page-contact .ct-addr__meta dd {
  margin: 0;
  font-size: 14px;
  color: var(--ink);
}

.page-contact .ct-addr__map {
  position: relative;
  margin: 0;
  padding: 8px;
  border: 1px solid var(--line-light);
  background: var(--cream);
  box-shadow: var(--shadow);
}

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

.page-contact .ct-addr__pin {
  position: absolute;
  left: 42%;
  top: 46%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--lava);
  box-shadow: 0 0 0 9px rgba(255, 90, 31, 0.2);
}

.page-contact .ct-addr__map .img-frame__cap {
  padding: 8px 4px 2px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel-deep);
}

/* ---------- 06 跟进 ---------- */
.page-contact .ct-check {
  display: grid;
  gap: 10px;
}

.page-contact .ct-check details {
  border: 1px solid var(--line-light);
  background: var(--cream);
  transition: border-color 0.2s var(--ease);
}

.page-contact .ct-check details[open] {
  border-color: var(--lava);
}

.page-contact .ct-check summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px clamp(14px, 2vw, 20px);
  cursor: pointer;
  list-style: none;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(16px, 1.8vw, 19px);
}

.page-contact .ct-check summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-check summary::after {
  content: "+";
  font-family: var(--f-mono);
  font-size: 16px;
  color: var(--lava);
}

.page-contact .ct-check details[open] summary::after {
  content: "–";
}

.page-contact .ct-check__body {
  padding: 0 clamp(14px, 2vw, 20px) 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .ct-next {
  display: grid;
  gap: 10px;
  margin-top: clamp(26px, 3.6vw, 44px);
}

.page-contact .ct-next a {
  display: block;
  padding: 16px clamp(14px, 2vw, 20px);
  border: 1px solid var(--line-light);
  background: var(--cream);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.6;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .ct-next a:hover {
  border-color: var(--lava);
  transform: translateY(-2px);
}

.page-contact .ct-next__k {
  display: block;
  margin-bottom: 4px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lava-deep);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .ct-typelist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: end;
  }

  .page-contact .ct-channels {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }

  .page-contact .ct-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-mail {
    grid-template-columns: minmax(0, 0.62fr) minmax(0, 1.38fr);
    align-items: start;
  }

  .page-contact .ct-timing {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-contact .ct-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-addr {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: center;
  }

  .page-contact .ct-next {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-contact .ct-head__note {
    margin-left: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-clock__dot {
    animation: none;
  }

  .page-contact .ct-next a,
  .page-contact .ct-check details {
    transition: none;
  }

  .page-contact .ct-next a:hover {
    transform: none;
  }
}