.page-contact {
  --ct-cut: 20px;
  --ct-pad: clamp(18px, 4vw, 28px);
  background: var(--night);
  color: var(--cold-white);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-contact .ct-crumb {
  padding-top: 22px;
  padding-bottom: 4px;
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--haze);
}

.page-contact .breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  color: var(--steel);
}

.page-contact .breadcrumb a {
  color: var(--haze);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--neon);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--cold-white);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: 30px 0 64px;
  background:
    linear-gradient(118deg, transparent 0 58%, rgba(15, 53, 80, 0.55) 58% 100%),
    linear-gradient(180deg, var(--space-blue) 0%, var(--night) 88%);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.page-contact .ct-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

.page-contact .ct-kicker {
  color: var(--neon);
  margin: 0 0 14px;
}

.page-contact .ct-title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 200;
  font-size: clamp(2.5rem, 8.4vw, 5.4rem);
  line-height: 0.96;
  letter-spacing: 0.02em;
  color: var(--cold-white);
}

.page-contact .ct-title em {
  display: block;
  font-style: normal;
  color: var(--neon);
}

.page-contact .ct-lede {
  max-width: 56ch;
  margin: 26px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 247, 251, 0.76);
}

.page-contact .ct-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 9px 14px;
  color: var(--cold-white);
  background: rgba(15, 53, 80, 0.4);
  border: 1px solid var(--line-strong);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .ct-tag:hover {
  color: var(--neon);
  border-color: var(--neon);
}

.page-contact .ct-hero-aside {
  display: grid;
  align-content: start;
}

.page-contact .ct-hero-figure {
  margin: 0;
  aspect-ratio: 14 / 9;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--glass), var(--space-blue));
}

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

.page-contact .ct-card {
  position: relative;
  margin: -52px 10px 0;
  padding: var(--ct-pad);
  background: linear-gradient(158deg, rgba(15, 53, 80, 0.96), rgba(6, 24, 38, 0.98));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--ct-cut)) 0, 100% var(--ct-cut), 100% 100%, var(--ct-cut) 100%, 0 calc(100% - var(--ct-cut)));
  box-shadow: 0 26px 60px -32px rgba(0, 0, 0, 0.95);
}

.page-contact .ct-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 22px;
  height: 22px;
  background: var(--neon);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}

.page-contact .ct-card-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-contact .ct-card-mail {
  display: block;
  margin-top: 12px;
  padding-bottom: 8px;
  font-family: var(--font-mono);
  font-size: clamp(0.92rem, 3vw, 1.1rem);
  letter-spacing: 0.01em;
  color: var(--neon);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(184, 255, 61, 0.4);
  transition: border-color 0.25s var(--ease);
}

.page-contact .ct-card-mail:hover {
  border-bottom-color: var(--neon);
}

.page-contact .ct-card-btn {
  width: 100%;
  margin-top: 20px;
  text-align: center;
}

/* ---------- 区块通用 ---------- */
.page-contact .ct-section {
  position: relative;
  padding: 58px 0;
}

.page-contact .ct-section + .ct-section {
  border-top: 1px solid var(--line);
}

.page-contact .ct-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 34px;
}

.page-contact .ct-index {
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  font-weight: 200;
  line-height: 1;
  color: var(--orange);
}

.page-contact .ct-h2 {
  margin: 0;
  font-size: clamp(1.35rem, 4vw, 2.2rem);
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--cold-white);
}

/* ---------- 合作方向 ---------- */
.page-contact .ct-dir-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-contact .ct-dir {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 24px;
  background: linear-gradient(180deg, rgba(15, 53, 80, 0.42), rgba(11, 14, 19, 0.92));
  border: 1px solid var(--line);
  border-top: 2px solid var(--neon);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}

.page-contact .ct-dir:nth-child(2) {
  border-top-color: var(--orange);
}

.page-contact .ct-dir:nth-child(3) {
  border-top-color: var(--cyan);
}

.page-contact .ct-dir:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.page-contact .ct-dir-tag {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--haze);
}

.page-contact .ct-dir h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--cold-white);
}

.page-contact .ct-dir p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 247, 251, 0.72);
}

.page-contact .ct-dir ul {
  display: grid;
  gap: 8px;
  margin: auto 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px dashed var(--line);
}

.page-contact .ct-dir li {
  display: flex;
  gap: 9px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--haze);
}

.page-contact .ct-dir li::before {
  content: "—";
  color: var(--neon);
  flex: none;
}

/* ---------- 合作流程 ---------- */
.page-contact .ct-flow {
  background: linear-gradient(160deg, rgba(15, 53, 80, 0.38), rgba(11, 14, 19, 0) 62%);
}

.page-contact .ct-flow-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

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

.page-contact .ct-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  transition: background-color 0.3s var(--ease);
}

.page-contact .ct-step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-step:hover {
  background-color: rgba(15, 53, 80, 0.3);
}

.page-contact .ct-step-num {
  padding-top: 4px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--orange);
  transition: color 0.25s var(--ease);
}

.page-contact .ct-step:hover .ct-step-num {
  color: var(--neon);
}

.page-contact .ct-step h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--cold-white);
}

.page-contact .ct-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244, 247, 251, 0.72);
}

.page-contact .ct-flow-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--glass), var(--space-blue));
}

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

/* ---------- 联系渠道 ---------- */
.page-contact .ct-channel-panel {
  padding: var(--ct-pad);
  background: linear-gradient(150deg, rgba(15, 53, 80, 0.55), rgba(11, 14, 19, 0.9));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--ct-cut)) 0, 100% var(--ct-cut), 100% 100%, var(--ct-cut) 100%, 0 calc(100% - var(--ct-cut)));
}

.page-contact .ct-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin: 0;
}

.page-contact .ct-fact {
  padding-bottom: 20px;
  border-bottom: 1px dashed var(--line);
}

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

.page-contact .ct-fact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--haze);
}

.page-contact .ct-fact dd {
  margin: 10px 0 0;
}

.page-contact .ct-fact-link,
.page-contact .ct-fact-val {
  display: block;
  font-size: 16px;
  line-height: 1.5;
  color: var(--cold-white);
  word-break: break-word;
}

.page-contact .ct-fact-link {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 61, 0.35);
  display: inline-block;
  transition: border-color 0.25s var(--ease);
}

.page-contact .ct-fact-link:hover {
  border-bottom-color: var(--neon);
}

.page-contact .ct-fact-note {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--haze);
}

.page-contact .ct-channel-foot {
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--haze);
}

.page-contact .ct-channel-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(142, 235, 255, 0.35);
}

.page-contact .ct-channel-foot a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 服务覆盖 ---------- */
.page-contact .ct-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .ct-stat {
  padding: 20px 16px;
  background: var(--night);
}

.page-contact .ct-stat-num {
  display: block;
  font-size: clamp(1.7rem, 5.5vw, 2.5rem);
  font-weight: 300;
  line-height: 1;
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-stat:nth-child(2) .ct-stat-num {
  color: var(--orange);
}

.page-contact .ct-stat:nth-child(3) .ct-stat-num {
  color: var(--cyan);
}

.page-contact .ct-stat-label {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--haze);
}

.page-contact .ct-cov-text {
  max-width: 66ch;
  margin: 26px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 247, 251, 0.72);
}

.page-contact .ct-cov-text a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 61, 0.35);
}

.page-contact .ct-cov-text a:hover {
  border-bottom-color: var(--neon);
}

/* ---------- 常见问题 ---------- */
.page-contact .ct-faq {
  border-top: 1px solid var(--line);
}

.page-contact .ct-faq details {
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-faq summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--cold-white);
  cursor: pointer;
  list-style: none;
  transition: color 0.25s var(--ease);
}

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

.page-contact .ct-faq summary:hover {
  color: var(--neon);
}

.page-contact .ct-faq summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--neon);
}

.page-contact .ct-faq details[open] summary::after {
  content: "−";
  color: var(--orange);
}

.page-contact .ct-faq-a {
  max-width: 68ch;
  margin: 0 0 22px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 247, 251, 0.72);
}

/* ---------- 运营与备案 ---------- */
.page-contact .ct-trust {
  border-top: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(15, 53, 80, 0.5), rgba(11, 14, 19, 0) 72%);
}

.page-contact .ct-trust-inner {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 32px 0 44px;
}

.page-contact .ct-trust-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  font-weight: 500;
  color: var(--orange);
}

.page-contact .ct-trust-text {
  max-width: 62ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--haze);
}

.page-contact .ct-trust-link {
  align-self: flex-start;
  flex: none;
}

/* ---------- 桌面 ---------- */
@media (min-width: 780px) {
  .page-contact .ct-section {
    padding: 78px 0;
  }

  .page-contact .ct-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 32px;
  }

  .page-contact .ct-fact:nth-last-child(2) {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-contact .ct-trust-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
  }
}

@media (min-width: 940px) {
  .page-contact .ct-hero {
    padding: 44px 0 84px;
  }

  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .ct-hero-aside {
    padding-top: 18px;
  }

  .page-contact .ct-card {
    margin: -64px 14px 0;
  }

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

  .page-contact .ct-flow-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    gap: 56px;
    align-items: start;
  }

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

  .page-contact .ct-fact {
    padding: 0 22px 0 0;
    border-bottom: 0;
    border-right: 1px dashed var(--line);
  }

  .page-contact .ct-fact:first-child {
    padding-left: 0;
  }

  .page-contact .ct-fact:last-child {
    padding-right: 0;
    border-right: 0;
  }

  .page-contact .ct-fact + .ct-fact {
    padding-left: 22px;
  }

  .page-contact .ct-stat {
    padding: 26px 22px;
  }
}
<<<END>>>