.page-contact {
  --ct-card: rgba(18, 27, 51, 0.72);
  --ct-card-soft: rgba(232, 237, 247, 0.04);
  --ct-hair: rgba(232, 237, 247, 0.12);
  --ct-hair-strong: rgba(232, 237, 247, 0.24);
  --ct-teal-a: rgba(47, 212, 198, 0.09);
  --ct-teal-b: rgba(47, 212, 198, 0.32);
  padding-bottom: 4.5rem;
  overflow-x: clip;
}

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

.page-contact .ct-section {
  padding: 2.8rem 0;
}

.page-contact .ct-head {
  max-width: 64ch;
  margin-bottom: 1.8rem;
}

.page-contact .ct-head h2 {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  line-height: 1.32;
  letter-spacing: 0.01em;
  color: var(--silver);
  margin: 0.5rem 0 0.85rem;
}

.page-contact .ct-head__lede {
  margin: 0;
  color: var(--grey);
  font-size: 1rem;
  line-height: 1.85;
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  padding: 1.4rem 0 2.4rem;
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: 2rem;
}

.page-contact .ct-hero h1 {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--silver);
  margin: 0.55rem 0 1rem;
}

.page-contact .ct-hero__lede {
  margin: 0 0 1.5rem;
  color: var(--grey);
  font-size: 1rem;
  line-height: 1.9;
}

.page-contact .ct-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.7rem;
}

.page-contact .ct-quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-contact .ct-quick__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "key copy"
    "val copy";
  align-items: center;
  gap: 0.15rem 0.9rem;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--ct-hair);
  border-radius: var(--radius-sm);
  background: var(--ct-card-soft);
}

.page-contact .ct-quick__key {
  grid-area: key;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}

.page-contact .ct-quick__val {
  grid-area: val;
  color: var(--silver);
  font-size: 0.95rem;
  word-break: break-all;
}

.page-contact .ct-quick__item .ct-copy {
  grid-area: copy;
}

.page-contact .ct-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.42rem 0.85rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  line-height: 1.2;
  color: var(--teal);
  background: var(--ct-teal-a);
  border: 1px solid var(--ct-teal-b);
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-contact .ct-copy:hover,
.page-contact .ct-copy:focus-visible {
  background: rgba(47, 212, 198, 0.2);
  border-color: var(--teal);
  color: var(--silver);
  outline: none;
}

/* ---------- 星图 ---------- */

.page-contact .ct-map {
  position: relative;
  padding: 1rem 1rem 0.9rem;
  border: 1px solid var(--ct-hair);
  border-radius: var(--radius);
  background-color: var(--ct-card);
  background-image: radial-gradient(120% 86% at 18% 8%, rgba(108, 77, 230, 0.24), transparent 62%);
  overflow: hidden;
}

.page-contact .ct-map svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .ct-glow {
  pointer-events: none;
}

.page-contact .ct-ring {
  fill: none;
  stroke: var(--line);
  stroke-width: 1;
}

.page-contact .ct-ring--dashed {
  stroke-dasharray: 3 7;
  stroke-opacity: 0.7;
}

.page-contact .ct-link {
  fill: none;
  stroke: var(--teal);
  stroke-opacity: 0.22;
  stroke-width: 1;
}

.page-contact .ct-hit {
  fill: transparent;
}

.page-contact .ct-dot {
  fill: var(--teal);
}

.page-contact .ct-halo {
  fill: none;
  stroke: var(--teal);
  stroke-opacity: 0.34;
  stroke-width: 1;
}

.page-contact .ct-node--hub .ct-dot {
  fill: var(--violet-soft);
}

.page-contact .ct-node--hub .ct-halo {
  stroke: var(--violet-soft);
  stroke-opacity: 0.42;
}

.page-contact .ct-dot--base {
  fill: var(--teal);
}

.page-contact .ct-halo--base {
  stroke: var(--teal);
  stroke-opacity: 0.55;
  stroke-width: 1.4;
}

.page-contact .ct-node-label {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--silver);
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.page-contact .ct-node:hover .ct-node-label {
  opacity: 1;
}

.page-contact .ct-base-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  fill: var(--teal);
}

.page-contact .ct-map__legend {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.1rem;
  margin: 0.3rem 0 0;
  padding: 0.75rem 0 0;
  border-top: 1px solid var(--ct-hair);
  font-size: 0.78rem;
  color: var(--grey);
}

.page-contact .ct-map__legend li {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
}

.page-contact .ct-dot-key {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.page-contact .ct-dot-key--base {
  background: var(--teal);
}

.page-contact .ct-dot-key--hub {
  background: var(--violet-soft);
}

.page-contact .ct-dot-key--sat {
  background: var(--teal-deep);
}

.page-contact .ct-map__note {
  margin: 0.55rem 0 0;
  font-size: 0.74rem;
  color: var(--dim);
}

/* ---------- 联系方式 ---------- */

.page-contact .ct-reach__grid {
  display: grid;
  gap: 1.6rem;
}

.page-contact .ct-reach__cards {
  display: grid;
  gap: 0.9rem;
}

.page-contact .ct-line-card {
  display: grid;
  gap: 0.5rem;
  justify-items: start;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--ct-hair);
  border-left: 2px solid var(--teal-deep);
  border-radius: var(--radius-sm);
  background: var(--ct-card);
}

.page-contact .ct-line-card--address {
  border-left-color: var(--violet);
}

.page-contact .ct-line-card__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}

.page-contact .ct-line-card__val {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--silver);
  word-break: break-word;
}

.page-contact .ct-line-card__note {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--grey);
}

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

/* ---------- 合作方向 ---------- */

.page-contact .ct-types__grid {
  display: grid;
  gap: 1.8rem;
}

.page-contact .ct-type-list {
  display: grid;
  gap: 0.85rem;
}

.page-contact .ct-type {
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--ct-hair);
  border-radius: var(--radius-sm);
  background-color: var(--ct-card);
  background-image: linear-gradient(158deg, rgba(108, 77, 230, 0.12), transparent 58%);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-contact .ct-type:hover {
  border-color: var(--ct-hair-strong);
  transform: translateY(-2px);
}

.page-contact .ct-type__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--violet-soft);
}

.page-contact .ct-type h3 {
  margin: 0.35rem 0 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.08rem;
  line-height: 1.4;
  color: var(--silver);
}

.page-contact .ct-type p {
  margin: 0 0 0.6rem;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--grey);
}

.page-contact .ct-type .ct-type__fit {
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--dim);
}

.page-contact .ct-type .chip-row {
  margin: 0;
}

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

.page-contact .ct-types__figure .figure-frame {
  margin-bottom: 0.6rem;
}

.page-contact .ct-types__figure .figure-caption {
  display: block;
}

/* ---------- 流程 ---------- */

.page-contact .ct-flow {
  display: grid;
  gap: 0.7rem;
  counter-reset: ctstep;
  border-left: 1px solid var(--ct-hair);
  padding-left: 0.9rem;
}

.page-contact .ct-step {
  border: 1px solid var(--ct-hair);
  border-radius: var(--radius-sm);
  background: var(--ct-card-soft);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.page-contact .ct-step[open] {
  border-color: var(--ct-hair-strong);
}

.page-contact .ct-step > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.85rem;
  padding: 0.95rem 1.05rem;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .ct-step__num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--teal);
  letter-spacing: 0.08em;
}

.page-contact .ct-step__num::before {
  counter-increment: ctstep;
  content: counter(ctstep, decimal-leading-zero);
}

.page-contact .ct-step__title {
  font-family: var(--font-heading);
  font-size: 1.02rem;
  color: var(--silver);
  letter-spacing: 0.01em;
}

.page-contact .ct-step__chev {
  width: 0.5rem;
  height: 0.5rem;
  border-right: 1px solid var(--grey);
  border-bottom: 1px solid var(--grey);
  transform: rotate(45deg);
  transition: transform 0.22s ease;
}

.page-contact .ct-step[open] .ct-step__chev {
  transform: rotate(225deg);
}

.page-contact .ct-step__body {
  padding: 0 1.05rem 1.05rem 2.7rem;
}

.page-contact .ct-step__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--grey);
}

.page-contact .ct-step__body a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 212, 198, 0.4);
}

.page-contact .ct-step__body a:hover {
  color: var(--silver);
}

/* ---------- 服务网络 ---------- */

.page-contact .ct-net__grid {
  display: grid;
  gap: 0.85rem;
}

.page-contact .ct-net__stat {
  display: grid;
  gap: 0.35rem;
  padding: 1.15rem 1.2rem;
  border: 1px solid var(--ct-hair);
  border-radius: var(--radius-sm);
  background-color: var(--ct-card-soft);
  background-image: linear-gradient(200deg, rgba(47, 212, 198, 0.07), transparent 60%);
}

.page-contact .ct-net__num {
  font-family: var(--font-mono);
  font-size: 2rem;
  line-height: 1;
  color: var(--silver);
}

.page-contact .ct-net__num em {
  font-style: normal;
  font-size: 1.1rem;
  color: var(--teal);
  margin-left: 0.1rem;
}

.page-contact .ct-net__label {
  font-size: 0.83rem;
  letter-spacing: 0.04em;
  color: var(--dim);
}

.page-contact .ct-net__roles {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.4rem;
}

.page-contact .ct-role {
  padding: 1.15rem 1.2rem;
  border: 1px solid var(--ct-hair);
  border-radius: var(--radius-sm);
  background: var(--ct-card);
}

.page-contact .ct-role--hub {
  border-top: 2px solid var(--violet);
}

.page-contact .ct-role--sat {
  border-top: 2px solid var(--teal-deep);
}

.page-contact .ct-role h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.02rem;
  color: var(--silver);
}

.page-contact .ct-role p {
  margin: 0;
  font-size: 0.91rem;
  line-height: 1.8;
  color: var(--grey);
}

.page-contact .ct-net__more {
  margin: 1.3rem 0 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--dim);
}

.page-contact .ct-net__more a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 212, 198, 0.4);
}

.page-contact .ct-net__more a:hover {
  color: var(--silver);
}

/* ---------- 需求登记 ---------- */

.page-contact .ct-inquiry__grid {
  display: grid;
  gap: 1.9rem;
}

.page-contact .ct-inquiry__intro h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  line-height: 1.32;
  color: var(--silver);
  margin: 0.5rem 0 0.85rem;
}

.page-contact .ct-inquiry__lede {
  margin: 0 0 1.3rem;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--grey);
}

.page-contact .ct-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-contact .ct-checklist li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--dim);
}

.page-contact .ct-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 2px;
  background: var(--teal);
  opacity: 0.75;
}

.page-contact .ct-form {
  padding: 1.3rem 1.15rem 1.4rem;
  border: 1px solid var(--ct-hair-strong);
  border-radius: var(--radius);
  background-color: var(--ct-card);
  background-image: linear-gradient(180deg, rgba(108, 77, 230, 0.16), transparent 42%);
  backdrop-filter: blur(8px);
}

.page-contact .ct-form h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-heading);
  font-size: 1.18rem;
  color: var(--silver);
}

.page-contact .ct-form__hint {
  margin: 0 0 1.1rem;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--dim);
}

.page-contact .req {
  color: var(--teal);
}

.page-contact .ct-field {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 0.95rem;
}

.page-contact .ct-field label {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--silver);
}

.page-contact .ct-input {
  width: 100%;
  box-sizing: border-box;
  padding: 0.7rem 0.8rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--silver);
  background: var(--ink-900);
  border: 1px solid var(--ct-hair-strong);
  border-radius: var(--radius-sm);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-contact .ct-input::placeholder {
  color: rgba(167, 176, 196, 0.5);
}

.page-contact .ct-input:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(47, 212, 198, 0.16);
}

.page-contact textarea.ct-input {
  min-height: 6.5rem;
  resize: vertical;
}

.page-contact select.ct-input option {
  background: var(--ink-800);
  color: var(--silver);
}

.page-contact .ct-field-row {
  display: grid;
  gap: 0;
}

.page-contact .ct-submit {
  width: 100%;
  margin-top: 0.2rem;
}

.page-contact .ct-form__foot {
  margin: 0.85rem 0 0;
  font-size: 0.79rem;
  line-height: 1.7;
  color: var(--dim);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-contact .ct-field-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 1rem;
  }

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

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

@media (min-width: 760px) {
  .page-contact .ct-net__roles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-step__body {
    padding-left: 3.1rem;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-section {
    padding: 4rem 0;
  }

  .page-contact .ct-hero {
    padding: 2.2rem 0 3.4rem;
  }

  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
    gap: 3rem;
  }

  .page-contact .ct-hero h1 {
    font-size: 2.5rem;
  }

  .page-contact .ct-head h2 {
    font-size: 2rem;
  }

  .page-contact .ct-inquiry__intro h2 {
    font-size: 1.95rem;
  }

  .page-contact .ct-reach__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
    gap: 2.2rem;
  }

  .page-contact .ct-types__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 2.4rem;
  }

  .page-contact .ct-form {
    padding: 1.7rem 1.6rem 1.8rem;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-inquiry__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
    gap: 2.6rem;
  }
}
<<<END>>>