.page-contact {
  --ct-line: var(--hairline);
  --ct-line-strong: var(--hairline-strong);
  --ct-card-top: calc(var(--header-h) + 20px);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-contact .breadcrumb {
  padding-top: clamp(16px, 3vw, 26px);
}

/* ---------- 首屏框景区 ---------- */
.page-contact .ct-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 36px);
  padding-block: clamp(18px, 3vw, 32px) clamp(36px, 6vw, 76px);
}

.page-contact .ct-hero-frame {
  position: relative;
  padding: 10px;
  border: 1px solid var(--ct-line-strong);
  background: linear-gradient(160deg, rgba(18, 58, 40, .55), rgba(6, 18, 14, .2));
}

.page-contact .ct-hero-frame::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 56px;
  height: 3px;
  background: var(--signal);
}

.page-contact .ct-hero-frame::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 3px;
  height: 56px;
  background: var(--signal-soft);
}

.page-contact .ct-hero-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .ct-hero-body h1 {
  margin: 12px 0 16px;
  font-size: clamp(30px, 7.2vw, 56px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-contact .ct-lede {
  max-width: 46ch;
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .ct-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-contact .ct-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 合作方向 ---------- */
.page-contact .ct-directions {
  padding-block: clamp(28px, 5vw, 56px);
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-dir-head {
  max-width: 60ch;
  margin-bottom: clamp(20px, 4vw, 36px);
}

.page-contact .ct-dir-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
}

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

.page-contact .ct-dir-item {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0 20px 12px;
  border-top: 1px solid var(--ct-line);
  transition: border-color var(--speed) ease, background-color var(--speed) ease;
}

.page-contact .ct-dir-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 100%;
  background: var(--signal);
  opacity: 0;
  transition: opacity var(--speed) ease;
}

.page-contact .ct-dir-item:hover,
.page-contact .ct-dir-item:focus-within {
  border-top-color: var(--ct-line-strong);
  background-color: rgba(12, 36, 25, .55);
}

.page-contact .ct-dir-item:hover::before,
.page-contact .ct-dir-item:focus-within::before {
  opacity: 1;
}

.page-contact .ct-dir-num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 400;
  line-height: 1;
  color: var(--signal);
  letter-spacing: -.02em;
}

.page-contact .ct-dir-body h3 {
  margin: 2px 0 8px;
  font-size: 20px;
  font-weight: 400;
  color: var(--white);
}

.page-contact .ct-dir-body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .ct-dir-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- 常驻联系卡 ---------- */
.page-contact .ct-contact-card {
  padding: 20px;
  border: 1px solid var(--ct-line-strong);
  background: var(--green-700);
}

.page-contact .ct-card-eyebrow {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-contact .ct-card-title {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 400;
  color: var(--white);
}

.page-contact .ct-card-text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .ct-card-list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-card-list li {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-card-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-contact .ct-card-val {
  font-size: 15px;
  line-height: 1.5;
  color: var(--white);
  word-break: break-word;
}

.page-contact a.ct-card-val {
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--speed) ease, border-color var(--speed) ease;
}

.page-contact a.ct-card-val:hover,
.page-contact a.ct-card-val:focus-visible {
  color: var(--signal-soft);
  border-bottom-color: var(--signal-soft);
}

.page-contact .ct-card-hint {
  margin: 0 0 16px;
  padding-left: 12px;
  border-left: 2px solid var(--amber);
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

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

/* ---------- 合作流程 ---------- */
.page-contact .ct-flow {
  padding-block: clamp(32px, 6vw, 68px);
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-flow-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 36px);
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-contact .ct-flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .ct-flow-intro .section-title {
  margin-top: 10px;
}

.page-contact .ct-scale-wrap {
  margin-bottom: 4px;
  padding: 0 1px;
}

.page-contact .ct-scale {
  display: block;
  width: 100%;
  height: 24px;
}

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

.page-contact .ct-scale-mark {
  stroke: var(--signal);
  stroke-width: 2;
  fill: none;
}

.page-contact .ct-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-step {
  position: relative;
  padding: 16px 16px 22px 0;
  border-top: 2px solid var(--ct-line);
  transition: border-color var(--speed) ease;
}

.page-contact .ct-step::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--signal);
  transition: width 160ms ease;
}

.page-contact .ct-step:hover,
.page-contact .ct-step:focus-within {
  border-top-color: var(--ct-line-strong);
}

.page-contact .ct-step:hover::before,
.page-contact .ct-step:focus-within::before {
  width: 100%;
}

.page-contact .ct-step:focus-visible {
  outline: 1px solid var(--signal);
  outline-offset: 2px;
}

.page-contact .ct-step-time {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--signal-soft);
}

.page-contact .ct-step-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 400;
  color: var(--white);
}

.page-contact .ct-step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 联系渠道表 ---------- */
.page-contact .ct-channels {
  padding-block: clamp(28px, 5vw, 56px);
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-channels .section-head {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-contact .ct-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--ct-line-strong);
}

.page-contact .ct-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
  text-align: left;
}

.page-contact .ct-table th,
.page-contact .ct-table td {
  padding: 14px 16px;
  vertical-align: top;
  border-bottom: 1px solid var(--ct-line);
  line-height: 1.7;
}

.page-contact .ct-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .1em;
  color: var(--muted);
  background: var(--graphite);
}

.page-contact .ct-table tbody th {
  font-weight: 400;
  color: var(--white);
  white-space: nowrap;
}

.page-contact .ct-table tbody td {
  color: var(--muted);
}

.page-contact .ct-table tbody tr:last-child th,
.page-contact .ct-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .ct-table tbody tr {
  transition: background-color var(--speed) ease;
}

.page-contact .ct-table tbody tr:hover {
  background-color: rgba(18, 58, 40, .45);
}

/* ---------- 引用与转载 ---------- */
.page-contact .ct-cite {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 36px);
  padding-block: clamp(28px, 5vw, 56px);
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-cite-body .section-title {
  margin: 10px 0 14px;
}

.page-contact .ct-cite-body p {
  max-width: 62ch;
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .ct-cite-side {
  padding: 18px 20px;
  border: 1px solid var(--ct-line-strong);
  border-left: 3px solid var(--signal);
  background: var(--green-700);
}

.page-contact .ct-cite-key {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--signal);
}

.page-contact .ct-cite-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: ct-cite;
}

.page-contact .ct-cite-list li {
  position: relative;
  padding: 8px 0 8px 26px;
  border-bottom: 1px solid var(--ct-line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--white);
  counter-increment: ct-cite;
}

.page-contact .ct-cite-list li:last-child {
  border-bottom: 0;
}

.page-contact .ct-cite-list li::before {
  content: counter(ct-cite, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--signal);
}

.page-contact .ct-inline-link {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--signal);
  transition: color var(--speed) ease, border-color var(--speed) ease;
}

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

/* ---------- 收束刻度 ---------- */
.page-contact .ct-endrule {
  height: 16px;
  margin-top: clamp(28px, 5vw, 56px);
  border-bottom: 1px solid var(--ct-line-strong);
  background-image: repeating-linear-gradient(to right, var(--ct-line-strong) 0 1px, transparent 1px 22px);
  background-repeat: repeat-x;
  background-position: left bottom;
  background-size: 22px 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-step {
    padding: 16px 16px 22px 0;
  }

  .page-contact .ct-cite {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: end;
  }

  .page-contact .ct-dir-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .ct-contact-card {
    position: sticky;
    top: var(--ct-card-top);
  }

  .page-contact .ct-flow-top {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: end;
  }
}

@media (min-width: 1200px) {
  .page-contact .ct-dir-item {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 20px;
  }

  .page-contact .ct-dir-num {
    font-size: 34px;
  }
}
</PAGE_CSS>>>