.page-contact {
  --ct-gap: clamp(1.5rem, 4vw, 3rem);
  --ct-pad: clamp(1.25rem, 3.5vw, 2.5rem);
  --ct-grid-line: rgba(143, 165, 188, 0.10);
  color: var(--c-ice);
}

.page-contact .ct-text {
  margin: 0 0 1rem;
  color: var(--c-steel);
  font-size: 1rem;
  line-height: 1.75;
}

.page-contact .ct-note {
  margin: 1.25rem 0 0;
  color: var(--c-steel);
  font-size: 0.875rem;
  line-height: 1.7;
}

.page-contact .ct-note a,
.page-contact .ct-form__note a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-contact .ct-note a:hover,
.page-contact .ct-form__note a:hover,
.page-contact .ct-note a:focus-visible,
.page-contact .ct-form__note a:focus-visible {
  color: var(--c-ice);
  border-bottom-color: var(--c-ice);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-top: clamp(0.75rem, 2vw, 1.5rem);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: var(--ct-gap);
  align-items: stretch;
}

.page-contact .ct-hero__title {
  margin: 0.7rem 0 0.9rem;
  font-family: var(--ff-display);
  font-weight: 900;
  font-size: clamp(2rem, 7vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--c-ice);
  max-width: 15ch;
}

.page-contact .ct-hero__lede {
  max-width: 46ch;
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-contact .ct-hero__board {
  position: relative;
  overflow: hidden;
  padding: var(--ct-pad);
  background: linear-gradient(165deg, rgba(14, 42, 74, 0.96), rgba(6, 19, 42, 0.98));
}

.page-contact .ct-hero__board::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--ct-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ct-grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.75;
  pointer-events: none;
}

.page-contact .ct-hero__board > * {
  position: relative;
  z-index: 1;
}

.page-contact .ct-board__label {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--c-steel);
}

.page-contact .ct-board__num {
  margin: 0.5rem 0 0.25rem;
  font-family: var(--ff-mono);
  font-weight: 700;
  font-size: clamp(2.25rem, 8vw, 3.5rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--c-cyan);
}

.page-contact .ct-board__dash {
  color: var(--c-steel);
  padding: 0 0.1em;
}

.page-contact .ct-board__note {
  margin: 0;
  color: var(--c-steel);
  font-size: 0.875rem;
}

.page-contact .ct-board__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.75rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

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

.page-contact .ct-board__stat dt {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--c-steel);
  margin-bottom: 0.4rem;
}

.page-contact .ct-board__stat dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
  color: var(--c-ice);
  font-family: var(--ff-mono);
  font-size: 1.5rem;
}

.page-contact .ct-board__stat dd .data-num {
  font-size: 1.75rem;
  color: var(--c-cyan);
}

.page-contact .ct-board__unit {
  font-size: 0.8125rem;
  color: var(--c-steel);
  font-family: var(--ff-body);
}

/* ---------- 客服通道 + 反馈表单 ---------- */
.page-contact .ct-split {
  display: grid;
  gap: var(--ct-gap);
  align-items: start;
}

.page-contact .ct-channel-list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .ct-channel {
  position: relative;
  padding: 1.35rem 1.35rem 1.35rem 1.6rem;
  background: var(--c-mid);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--c-cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--dur) var(--ease);
}

.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-within {
  transform: translateY(-3px);
  border-color: var(--line-cyan);
  background: rgba(14, 42, 74, 0.85);
}

.page-contact .ct-channel:hover::before,
.page-contact .ct-channel:focus-within::before {
  transform: scaleY(1);
}

.page-contact .ct-channel__head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.page-contact .ct-channel__no {
  font-family: var(--ff-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

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

.page-contact .ct-channel__for {
  margin: 0.65rem 0 0;
  color: var(--c-steel);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.page-contact .ct-channel__value {
  margin: 0.9rem 0 0;
  font-family: var(--ff-mono);
  font-size: clamp(1rem, 2.6vw, 1.1875rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--c-ice);
  word-break: break-word;
}

.page-contact .ct-channel__meta {
  margin: 0.5rem 0 0;
  font-size: 0.8125rem;
  color: var(--c-steel);
}

.page-contact .ct-channel__action {
  display: inline-block;
  margin-top: 0.9rem;
  padding-bottom: 2px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-channel__action:hover,
.page-contact .ct-channel__action:focus-visible {
  color: var(--c-ice);
  border-bottom-color: var(--c-ice);
}

.page-contact .ct-form-panel {
  padding: var(--ct-pad);
}

.page-contact .ct-form {
  margin-top: 1.5rem;
}

.page-contact .ct-field {
  margin-bottom: 1.25rem;
}

.page-contact .ct-field__label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--c-steel);
}

.page-contact .ct-input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 0.8rem 0.9rem;
  background: var(--c-abyss);
  color: var(--c-ice);
  font-family: var(--ff-body);
  font-size: 1rem;
  line-height: 1.5;
  border: 1px solid var(--line);
  border-bottom: 2px solid var(--line);
  border-radius: 0;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  -webkit-appearance: none;
  appearance: none;
}

.page-contact .ct-input::placeholder {
  color: rgba(143, 165, 188, 0.7);
}

.page-contact .ct-input:focus,
.page-contact .ct-input:focus-visible {
  outline: none;
  border-color: var(--line-cyan);
  border-bottom-color: var(--c-cyan);
  box-shadow: 0 0 0 2px var(--c-deep), 0 0 0 4px rgba(0, 229, 255, 0.55);
}

.page-contact .ct-textarea {
  resize: vertical;
  min-height: 8.5rem;
}

.page-contact .ct-form__submit {
  width: 100%;
  justify-content: center;
  margin-top: 0.25rem;
}

.page-contact .ct-form__note {
  margin: 1rem 0 0;
  color: var(--c-steel);
  font-size: 0.8125rem;
  line-height: 1.7;
}

.page-contact .ct-form__media {
  margin: 1.5rem 0 0;
}

/* ---------- 服务时间与响应 ---------- */
.page-contact .ct-hours {
  background: linear-gradient(115deg, rgba(6, 19, 42, 0.95) 0%, rgba(11, 30, 58, 0.85) 62%, rgba(14, 42, 74, 0.9) 100%);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-hours__grid {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-steps {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.page-contact .ct-step {
  position: relative;
  padding-left: 1.75rem;
  border-left: 1px solid var(--line);
}

.page-contact .ct-step::before {
  content: "";
  position: absolute;
  left: -3.5px;
  top: 0.45rem;
  width: 6px;
  height: 6px;
  background: var(--c-cyan);
}

.page-contact .ct-step__no {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--c-steel);
}

.page-contact .ct-step h3 {
  margin: 0.35rem 0 0.4rem;
}

.page-contact .ct-step p {
  margin: 0;
  color: var(--c-steel);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ---------- 合作与媒体 ---------- */
.page-contact .ct-coop__lead {
  max-width: 62ch;
}

.page-contact .ct-coop-grid {
  display: grid;
  gap: var(--ct-gap);
  margin-top: 1.75rem;
}

.page-contact .ct-coop {
  padding: var(--ct-pad);
  display: flex;
  flex-direction: column;
}

.page-contact .ct-coop__no {
  font-family: var(--ff-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-contact .ct-coop h3 {
  margin: 0.6rem 0 0.7rem;
}

.page-contact .ct-coop .ct-text {
  margin-bottom: 0.75rem;
  font-size: 0.9375rem;
}

.page-contact .ct-coop__meta {
  margin: auto 0 0;
  padding-top: 0.75rem;
  font-family: var(--ff-mono);
  font-size: 0.8125rem;
  color: var(--c-ice);
  border-top: 1px solid var(--line-soft);
  word-break: break-word;
}

.page-contact .ct-coop__action {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-coop__action:hover,
.page-contact .ct-coop__action:focus-visible {
  color: var(--c-ice);
  border-bottom-color: var(--c-ice);
}

/* ---------- 站点所在地 ---------- */
.page-contact .ct-place {
  position: relative;
  overflow: hidden;
}

.page-contact .ct-place__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--ct-gap);
  align-items: start;
}

.page-contact .ct-facts {
  margin: 1.5rem 0 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-facts__row {
  display: grid;
  gap: 0.25rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-facts__row dt {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--c-steel);
}

.page-contact .ct-facts__row dd {
  margin: 0;
  color: var(--c-ice);
  font-size: 0.9375rem;
  line-height: 1.65;
}

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

.page-contact .ct-ridge {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: clamp(70px, 10vw, 130px);
  z-index: 0;
  pointer-events: none;
}

.page-contact .ct-ridge polyline {
  fill: none;
  stroke: var(--c-teal);
  stroke-width: 1;
  opacity: 0.28;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-facts__row {
    grid-template-columns: 10rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1.25rem;
  }

  .page-contact .ct-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem 2rem;
  }

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

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-contact .ct-place__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-contact .ct-place__media {
    margin-bottom: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .page-contact .ct-split {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

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

  .page-contact .ct-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-contact .ct-step {
    border-left: none;
    border-top: 1px solid var(--line);
    padding-left: 0;
    padding-top: 1rem;
  }

  .page-contact .ct-step::before {
    left: 0;
    top: -3.5px;
  }
}

@media (min-width: 1200px) {
  .page-contact .ct-hero__board {
    padding: clamp(2rem, 3vw, 2.75rem);
  }
}
<<<END>>>