.page-contact {
  --ct-panel: #0E2230;
  --ct-panel-deep: #08161F;
  --ct-soft-line: rgba(40, 68, 85, 0.55);
  --ct-space: clamp(54px, 8vw, 112px);
  background: var(--ink-900);
  color: var(--text);
  padding-top: calc(var(--header-h) + 14px);
  padding-bottom: clamp(56px, 8vw, 104px);
  overflow-x: hidden;
}

.page-contact .ct-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: clamp(26px, 4vw, 52px);
}

.page-contact .breadcrumb__item {
  color: var(--muted);
  text-decoration: none;
}

.page-contact .breadcrumb__item[aria-current="page"] {
  color: var(--teal-bright);
}

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

/* ---------- 首屏 ---------- */
.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 54px);
  align-items: end;
}

.page-contact .ct-hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.35rem, 8.4vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.page-contact .ct-hero__accent {
  display: inline-block;
  color: var(--teal-bright);
  position: relative;
  padding-right: 4px;
}

.page-contact .ct-hero__accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 6px;
  bottom: 4px;
  height: 3px;
  background: linear-gradient(90deg, var(--teal) 0%, rgba(35, 201, 176, 0) 100%);
}

.page-contact .ct-hero__intro {
  max-width: 40em;
  color: var(--muted);
  font-size: clamp(0.95rem, 1.6vw, 1.06rem);
  line-height: 1.75;
}

.page-contact .ct-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .ct-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-850);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 26px));
}

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) brightness(0.92);
}

.page-contact .ct-hero__media .media__caption {
  position: absolute;
  left: 16px;
  bottom: 30px;
  color: var(--teal-bright);
  background: rgba(7, 19, 31, 0.72);
  padding: 5px 9px;
  border-left: 2px solid var(--teal);
}

/* ---------- 分区标题 ---------- */
.page-contact .ct-types,
.page-contact .ct-desk,
.page-contact .ct-prep,
.page-contact .ct-flow {
  margin-top: var(--ct-space);
}

.page-contact .ct-head {
  max-width: 46em;
}

.page-contact .ct-head--tight {
  margin-bottom: clamp(22px, 3.6vw, 40px);
}

.page-contact .ct-head__title {
  margin: 10px 0 12px;
  font-size: clamp(1.55rem, 3.6vw, 2.5rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
}

.page-contact .ct-head__lead {
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  line-height: 1.72;
}

/* ---------- 四类通道 ---------- */
.page-contact .ct-types__grid {
  list-style: none;
  margin: clamp(24px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--ct-soft-line);
  border: 1px solid var(--ct-soft-line);
}

.page-contact .ct-type {
  background: var(--ct-panel-deep);
  padding: clamp(20px, 3vw, 30px) clamp(18px, 2.6vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background 0.18s var(--ease);
}

.page-contact .ct-type:hover,
.page-contact .ct-type:focus-within {
  background: var(--ct-panel);
}

.page-contact .ct-type__idx {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--teal-deep);
  transition: color 0.18s var(--ease);
}

.page-contact .ct-type:hover .ct-type__idx {
  color: var(--teal-bright);
}

.page-contact .ct-type__name {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-contact .ct-type__desc {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-contact .ct-type__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--ct-soft-line);
  color: var(--amber);
  font-size: 10px;
}

/* ---------- 联系方式 ---------- */
.page-contact .ct-desk__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 22px);
}

.page-contact .ct-desk__primary {
  position: relative;
  padding: clamp(22px, 3.4vw, 40px);
  background: linear-gradient(158deg, var(--ink-800) 0%, var(--ct-panel-deep) 96%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.page-contact .ct-desk__primary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 68px;
  background: var(--orange);
}

.page-contact .ct-desk__title {
  margin: 10px 0 clamp(20px, 3vw, 30px);
  font-size: clamp(1.35rem, 2.9vw, 1.9rem);
  font-weight: 800;
  line-height: 1.2;
}

.page-contact .ct-channel {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--ct-soft-line);
}

.page-contact .ct-channel__label {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--teal);
}

.page-contact .ct-channel__value {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.7vw, 1.5rem);
  letter-spacing: 0.01em;
  color: var(--text);
  overflow-wrap: anywhere;
  user-select: all;
}

.page-contact .ct-channel__hint {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.65;
}

.page-contact .ct-desk__side {
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 1.8vw, 16px);
}

.page-contact .ct-side-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.6vw, 24px);
  background: var(--ct-panel-deep);
  border: 1px solid var(--ct-soft-line);
}

.page-contact .ct-side-card--time {
  border-left: 2px solid var(--amber);
}

.page-contact .ct-side-card__label {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-contact .ct-side-card__value {
  font-size: clamp(0.94rem, 1.9vw, 1.06rem);
  line-height: 1.5;
  color: var(--text);
}

.page-contact .ct-side-card--time .ct-side-card__value {
  color: var(--amber);
}

.page-contact .ct-side-card__hint {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.6;
}

.page-contact .ct-desk__stamp {
  margin: 4px 0 0;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--teal-deep);
}

/* ---------- 发信准备 ---------- */
.page-contact .ct-prep__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.2vw, 20px);
}

.page-contact .ct-prep-card {
  padding: clamp(20px, 3vw, 30px);
  background: var(--ct-panel-deep);
  border: 1px solid var(--ct-soft-line);
  border-top: 2px solid var(--teal-deep);
}

.page-contact .ct-prep-card--alt {
  border-top-color: var(--orange);
}

.page-contact .ct-prep-card__title {
  margin: 0 0 8px;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 700;
}

.page-contact .ct-prep-card__lead {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

.page-contact .ct-prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .ct-prep-list__item {
  position: relative;
  padding-left: 20px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.68;
}

.page-contact .ct-prep-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--teal);
  transform: rotate(45deg);
}

.page-contact .ct-prep-card--alt .ct-prep-list__item::before {
  border-color: var(--orange);
}

/* ---------- 合作路线 ---------- */
.page-contact .ct-flow__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .ct-flow__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-850);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  max-height: 460px;
}

.page-contact .ct-flow__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.8) brightness(0.9);
}

.page-contact .ct-flow__figure .media__caption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  color: var(--muted);
  background: rgba(7, 19, 31, 0.76);
  padding: 4px 8px;
  border-left: 2px solid var(--teal-deep);
}

.page-contact .ct-flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.8vw, 26px);
  align-content: start;
}

.page-contact .ct-step {
  position: relative;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-contact .ct-step::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal-deep);
  transition: background 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-contact .ct-step:hover::before,
.page-contact .ct-step:focus-within::before {
  background: var(--teal-bright);
  box-shadow: 0 0 0 4px rgba(102, 245, 219, 0.12);
}

.page-contact .ct-step__no {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--teal-deep);
}

.page-contact .ct-step__name {
  margin: 6px 0 6px;
  font-size: 1.02rem;
  font-weight: 700;
}

.page-contact .ct-step__note {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.68;
  opacity: 0.7;
  transition: opacity 0.18s var(--ease);
}

.page-contact .ct-step:hover .ct-step__note,
.page-contact .ct-step:focus-within .ct-step__note {
  opacity: 1;
}

.page-contact .ct-flow__links {
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--ct-soft-line);
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.8;
}

.page-contact .ct-link {
  color: var(--teal-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(102, 245, 219, 0.32);
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-contact .ct-link:hover,
.page-contact .ct-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-types__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact .ct-flow__steps {
    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);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-contact .ct-hero__media {
    aspect-ratio: 14 / 9;
  }

  .page-contact .ct-desk__grid {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, 0.78fr);
    align-items: start;
  }

  .page-contact .ct-flow__body {
    grid-template-columns: minmax(0, 0.4fr) minmax(0, 0.6fr);
    align-items: start;
  }

  .page-contact .ct-flow__figure {
    aspect-ratio: 3 / 4;
    max-height: none;
  }

  .page-contact .ct-flow__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(22px, 3vw, 34px);
  }
}

@media (min-width: 1120px) {
  .page-contact .ct-types__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-type,
  .page-contact .ct-step::before,
  .page-contact .ct-step__note,
  .page-contact .ct-link {
    transition: none;
  }
}
<<<END>>>