.page-contact {
  background: var(--tk-deep);
  color: var(--tk-white);
  overflow-x: hidden;
}

/* ---------- HERO ---------- */

.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding: 118px 0 58px;
  border-bottom: 1px solid var(--tk-line);
  background:
    radial-gradient(880px 500px at 82% -12%, rgba(25, 227, 209, 0.20), transparent 62%),
    radial-gradient(640px 420px at 4% 108%, rgba(255, 107, 53, 0.16), transparent 60%),
    linear-gradient(180deg, var(--tk-ink), var(--tk-deep) 72%);
}

.page-contact .ct-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  pointer-events: none;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(6, 15, 34, 0.58), rgba(11, 27, 58, 0.94));
}

.page-contact .ct-hero-inner {
  position: relative;
  z-index: 2;
}

.page-contact .tk-crumbs a {
  color: var(--tk-grey);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--tk-ease), border-color 0.2s var(--tk-ease);
}

.page-contact .tk-crumbs a:hover,
.page-contact .tk-crumbs a:focus-visible {
  color: var(--tk-cyan);
  border-bottom-color: var(--tk-cyan);
}

.page-contact .ct-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 26px;
}

.page-contact .ct-h1 {
  margin: 14px 0 0;
  font-family: var(--tk-sans);
  font-size: clamp(2.15rem, 8.2vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--tk-white);
}

.page-contact .ct-hero-lead {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--tk-grey);
}

.page-contact .ct-hero-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--tk-line);
}

.page-contact .ct-strip-item {
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--tk-grey);
}

.page-contact .ct-strip-item b {
  font-family: var(--tk-mono);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--tk-cyan);
  margin-right: 4px;
}

/* contact card */

.page-contact .ct-contact-card {
  padding: 24px 22px 22px;
  border-radius: var(--tk-radius);
  border: 1px solid var(--tk-cyan);
  background: linear-gradient(158deg, var(--tk-panel), #0c1a34 76%);
  box-shadow: 0 20px 54px rgba(0, 0, 0, 0.42);
}

.page-contact .ct-card-note {
  margin: 12px 0 4px;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--tk-grey);
}

.page-contact .ct-citems {
  margin: 0;
  padding: 0;
}

.page-contact .ct-citem {
  padding: 14px 0;
  border-top: 1px solid var(--tk-line);
}

.page-contact .ct-citem:first-child {
  border-top: none;
}

.page-contact .ct-citem dt {
  font-family: var(--tk-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tk-grey);
}

.page-contact .ct-citem dd {
  margin: 6px 0 0;
  font-size: 1rem;
  color: var(--tk-white);
  word-break: break-word;
}

.page-contact .ct-mono {
  font-family: var(--tk-mono);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--tk-cyan);
}

/* ---------- BAND RHYTHM ---------- */

.page-contact .ct-band {
  padding: 56px 0;
}

.page-contact .ct-band--alt {
  background: linear-gradient(180deg, rgba(20, 38, 74, 0.42), rgba(6, 15, 34, 0.32));
  border-top: 1px solid var(--tk-line);
  border-bottom: 1px solid var(--tk-line);
}

/* ---------- 合作方向 ---------- */

.page-contact .ct-types {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .ct-type {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 20px;
  border-radius: var(--tk-radius);
  border: 1px solid var(--tk-line);
  background: var(--tk-panel);
  transition: border-color 0.2s var(--tk-ease), background-color 0.2s var(--tk-ease), transform 0.2s var(--tk-ease);
}

.page-contact .ct-type:hover,
.page-contact .ct-type:focus-within {
  border-color: var(--tk-cyan);
  background: #17305a;
  transform: translateY(-3px);
}

.page-contact .ct-type-idx {
  font-family: var(--tk-mono);
  font-size: 2.2rem;
  font-weight: 600;
  line-height: 1;
  color: var(--tk-line);
  transition: color 0.2s var(--tk-ease);
}

.page-contact .ct-type:hover .ct-type-idx {
  color: var(--tk-cyan);
}

.page-contact .ct-type .tk-h3 {
  margin: 2px 0 0;
}

.page-contact .ct-type p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--tk-grey);
}

.page-contact .ct-type-foot {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--tk-line);
  font-family: var(--tk-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  line-height: 1.6;
  color: var(--tk-amber);
}

/* ---------- 两栏通用 ---------- */

.page-contact .ct-two {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .tk-prose a {
  color: var(--tk-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 227, 209, 0.4);
  transition: border-color 0.2s var(--tk-ease), color 0.2s var(--tk-ease);
}

.page-contact .tk-prose a:hover {
  color: var(--tk-orange);
  border-bottom-color: var(--tk-orange);
}

.page-contact .ct-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
}

.page-contact .ct-list li {
  position: relative;
  padding: 13px 0 13px 18px;
  border-top: 1px solid var(--tk-line);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--tk-grey);
}

.page-contact .ct-list li:first-child {
  border-top: none;
}

.page-contact .ct-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 7px;
  height: 1px;
  background: var(--tk-cyan);
}

.page-contact .ct-list strong {
  display: block;
  margin-bottom: 3px;
  color: var(--tk-white);
  font-weight: 500;
}

/* ---------- 接口对接 ---------- */

.page-contact .ct-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

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

.page-contact .ct-split-body .tk-prose p {
  margin-top: 0;
}

.page-contact .ct-specs {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--tk-line);
}

.page-contact .ct-specs li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--tk-line);
}

.page-contact .ct-spec-key {
  font-family: var(--tk-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tk-grey);
}

.page-contact .ct-spec-val {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--tk-white);
}

/* ---------- 专题共创 ---------- */

.page-contact .ct-co-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .ct-co {
  padding: 22px 20px;
  border-radius: var(--tk-radius);
  border: 1px solid var(--tk-line);
  background: rgba(20, 38, 74, 0.6);
  transition: border-color 0.2s var(--tk-ease);
}

.page-contact .ct-co:hover {
  border-color: var(--tk-orange);
}

.page-contact .ct-co p {
  margin: 10px 0 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--tk-grey);
}

.page-contact .ct-co-more {
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--tk-line);
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--tk-grey);
}

.page-contact .ct-co-more a {
  color: var(--tk-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 227, 209, 0.4);
}

.page-contact .ct-co-more a:hover {
  color: var(--tk-orange);
  border-bottom-color: var(--tk-orange);
}

/* ---------- 流程步骤条 ---------- */

.page-contact .ct-flow {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ct-step {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  padding-bottom: 26px;
}

.page-contact .ct-step:last-child {
  padding-bottom: 0;
}

.page-contact .ct-step::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 54px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, var(--tk-line), rgba(34, 64, 110, 0.12));
}

.page-contact .ct-step:last-child::before {
  display: none;
}

.page-contact .ct-step-dot {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--tk-line);
  background: var(--tk-ink);
  font-family: var(--tk-mono);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--tk-cyan);
  transition: border-color 0.2s var(--tk-ease), background-color 0.2s var(--tk-ease), color 0.2s var(--tk-ease);
}

.page-contact .ct-step:hover .ct-step-dot {
  border-color: var(--tk-orange);
  background: var(--tk-orange);
  color: var(--tk-ink);
}

.page-contact .ct-step-body {
  padding-top: 6px;
}

.page-contact .ct-step-title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--tk-white);
}

.page-contact .ct-step-body p {
  margin: 8px 0 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--tk-grey);
}

.page-contact .ct-step-time {
  display: inline-block;
  margin-top: 10px;
  padding: 4px 11px;
  border: 1px dashed rgba(245, 185, 66, 0.5);
  border-radius: 999px;
  font-family: var(--tk-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--tk-amber);
}

/* ---------- 纸光米反色区块 ---------- */

.page-contact .ct-paper-sec {
  padding: 34px 22px 32px;
  border-radius: var(--tk-radius);
  background: var(--tk-paper);
  color: var(--tk-deep);
}

.page-contact .ct-paper-sec .tk-label {
  color: rgba(11, 27, 58, 0.55);
}

.page-contact .ct-paper-sec .tk-h2 {
  margin-top: 10px;
  color: var(--tk-deep);
}

.page-contact .ct-paper-lead {
  margin: 14px 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(11, 27, 58, 0.76);
}

.page-contact .ct-paper-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .ct-checklist {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .ct-checklist li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 11px;
  align-items: baseline;
  padding: 11px 13px;
  border: 1px solid rgba(11, 27, 58, 0.14);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.6);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--tk-deep);
  transition: border-color 0.2s var(--tk-ease), background-color 0.2s var(--tk-ease);
}

.page-contact .ct-checklist li:hover {
  border-color: rgba(11, 27, 58, 0.36);
  background: rgba(255, 255, 255, 0.92);
}

.page-contact .ct-box {
  font-family: var(--tk-mono);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: pre;
  color: #c94a17;
}

.page-contact .ct-paper-dl {
  margin: 0;
  padding: 0;
}

.page-contact .ct-paper-dl > div {
  padding: 14px 0;
  border-top: 1px solid rgba(11, 27, 58, 0.16);
}

.page-contact .ct-paper-dl > div:first-child {
  border-top: none;
  padding-top: 0;
}

.page-contact .ct-paper-dl dt {
  font-family: var(--tk-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(11, 27, 58, 0.55);
}

.page-contact .ct-paper-dl dd {
  margin: 6px 0 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--tk-deep);
}

.page-contact .ct-paper-sec .ct-mono {
  font-family: var(--tk-mono);
  font-weight: 600;
  color: #0d5f57;
  word-break: break-word;
}

.page-contact .ct-paper-note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(11, 27, 58, 0.16);
  font-size: 0.87rem;
  line-height: 1.75;
  color: rgba(11, 27, 58, 0.7);
}

.page-contact .ct-paper-note a {
  color: #0d5f57;
  text-decoration: none;
  border-bottom: 1px solid rgba(13, 95, 87, 0.4);
}

.page-contact .ct-paper-note a:hover {
  color: #c94a17;
  border-bottom-color: #c94a17;
}

/* ---------- 响应式 ---------- */

@media (min-width: 680px) {
  .page-contact .ct-band {
    padding: 68px 0;
  }

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

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

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

  .page-contact .ct-specs li {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 920px) {
  .page-contact .ct-hero {
    padding: 96px 0 78px;
  }

  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
    gap: 48px;
    align-items: start;
    margin-top: 34px;
  }

  .page-contact .ct-hero-lead {
    font-size: 1.03rem;
  }

  .page-contact .ct-band {
    padding: 84px 0;
  }

  .page-contact .ct-two {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.68fr);
    gap: 46px;
    align-items: start;
  }

  .page-contact .ct-split {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 44px;
  }

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

  .page-contact .ct-paper-sec {
    padding: 52px 48px 48px;
  }

  .page-contact .ct-paper-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .ct-checklist {
    grid-template-columns: 1fr;
  }

  .page-contact .ct-step {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 26px;
    padding-bottom: 34px;
  }

  .page-contact .ct-step-dot {
    width: 56px;
    height: 56px;
    font-size: 0.98rem;
  }

  .page-contact .ct-step::before {
    left: 27px;
    top: 62px;
  }

  .page-contact .ct-step-title {
    font-size: 1.16rem;
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-types {
    grid-template-columns: 1.28fr 1fr 1fr 1.28fr;
    gap: 16px;
  }

  .page-contact .ct-type {
    padding: 26px 22px 22px;
  }

  .page-contact .ct-type-idx {
    font-size: 2.7rem;
  }

  .page-contact .ct-type--wide .ct-type-idx {
    font-size: 3.4rem;
    color: var(--tk-cyan);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-type,
  .page-contact .ct-type-idx,
  .page-contact .ct-step-dot,
  .page-contact .ct-checklist li,
  .page-contact .tk-crumbs a {
    transition: none;
  }

  .page-contact .ct-type:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>