.page-contact {
  --ct-panel: #0C1A16;
  --ct-hair: rgba(37, 229, 166, 0.16);
  --ct-hair-soft: rgba(147, 166, 158, 0.22);
  --ct-gap: clamp(20px, 3vw, 34px);
  --ct-rule: 2px;
  color: var(--chalk);
  font-family: var(--font-body);
  line-height: 1.75;
  padding-bottom: clamp(56px, 9vw, 120px);
}

.page-contact h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.08;
  letter-spacing: 0.005em;
  margin: 0 0 14px;
  color: var(--chalk);
}

.page-contact h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.1vw, 23px);
  line-height: 1.25;
  margin: 0 0 10px;
  color: var(--chalk);
}

.page-contact p {
  margin: 0 0 14px;
}

.page-contact a {
  color: var(--turf);
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 229, 166, 0.35);
}

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

.page-contact .ct-index {
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--turf);
  margin: 0 0 10px;
}

.page-contact .ct-kicker {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cold);
  margin: 0 0 16px;
}

/* 面包屑 */
.page-contact .crumbs {
  padding-top: clamp(18px, 3vw, 30px);
}
.page-contact .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.page-contact .crumbs li + li::before {
  content: "/";
  margin: 0 8px;
  color: var(--seam);
}
.page-contact .crumbs a {
  color: var(--mist);
  border-bottom: none;
}
.page-contact .crumbs a:hover {
  color: var(--turf);
  border-bottom: none;
}

/* 首屏 */
.page-contact .ct-hero {
  padding-top: clamp(26px, 4vw, 48px);
}
.page-contact .ct-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
  align-items: end;
  border-top: var(--ct-rule) solid var(--seam);
  padding-top: clamp(24px, 4vw, 44px);
}
.page-contact .ct-hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(34px, 6.5vw, 76px);
  line-height: 1;
  letter-spacing: -0.015em;
  margin: 0 0 18px;
  color: var(--chalk);
  text-wrap: balance;
}
.page-contact .ct-lead {
  max-width: 52ch;
  color: var(--mist);
  font-size: clamp(15px, 1.5vw, 16.5px);
}
.page-contact .ct-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ct-hair-soft);
}
.page-contact .ct-hero-facts li {
  flex: 1 1 150px;
  padding: 16px 18px 16px 0;
  border-right: 1px solid var(--ct-hair-soft);
}
.page-contact .ct-hero-facts li:last-child {
  border-right: none;
}
.page-contact .ct-fact-num {
  display: block;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1;
  color: var(--turf);
  font-variant-numeric: tabular-nums;
}
.page-contact .ct-fact-unit {
  font-size: 0.42em;
  margin-left: 3px;
  color: var(--cold);
  vertical-align: super;
}
.page-contact .ct-fact-key {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--mist);
}

.page-contact .ct-hero-media {
  margin: 0;
  border: var(--ct-rule) solid var(--seam);
  box-shadow: var(--shadow-hard);
  background: var(--pitch-deep);
  overflow: hidden;
}
.page-contact .ct-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.05) brightness(0.86);
}
.page-contact .ct-hero-media figcaption {
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--mist);
  padding: 10px 14px;
  border-top: 1px solid var(--seam);
}

/* 合作方向 + 提交清单 分屏 */
.page-contact .ct-split {
  padding-top: clamp(56px, 8vw, 108px);
}
.page-contact .ct-split-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}
.page-contact .ct-coop-lead {
  max-width: 46ch;
  color: var(--mist);
}

.page-contact .ct-coop-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}
.page-contact .ct-coop-item {
  position: relative;
  border-top: 1px solid var(--seam);
  padding: 22px 0 22px 0;
}
.page-contact .ct-coop-item:last-child {
  border-bottom: 1px solid var(--seam);
}
.page-contact .ct-coop-num {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--turf);
  margin-bottom: 8px;
}
.page-contact .ct-coop-item p {
  color: var(--mist);
  font-size: 15px;
  max-width: 60ch;
}
.page-contact .ct-coop-fit {
  font-family: var(--font-data);
  font-size: 12.5px;
  color: var(--cold) !important;
  margin-bottom: 0 !important;
  padding-left: 14px;
  border-left: 2px solid rgba(89, 214, 230, 0.5);
}

.page-contact .ct-window {
  margin-top: 28px;
  padding: 18px 20px;
  background: var(--ct-panel);
  border-left: 3px solid var(--ember);
}
.page-contact .ct-window .ct-index {
  color: var(--ember);
  margin-bottom: 6px;
}
.page-contact .ct-window-line {
  margin: 0;
  font-size: 14.5px;
  color: var(--mist);
}

.page-contact .ct-brief {
  align-self: start;
  background: var(--pitch);
  border: var(--ct-rule) solid var(--seam);
  box-shadow: var(--shadow-hard);
  padding: clamp(20px, 3vw, 30px);
}
.page-contact .ct-brief-note {
  font-size: 14.5px;
  color: var(--mist);
  margin-bottom: 20px;
}
.page-contact .ct-brief-list {
  list-style: none;
  counter-reset: brief;
  margin: 0;
  padding: 0;
}
.page-contact .ct-brief-list li {
  counter-increment: brief;
  display: grid;
  grid-template-columns: 26px 92px 1fr;
  gap: 10px;
  align-items: baseline;
  padding: 13px 0;
  border-top: 1px solid var(--ct-hair-soft);
}
.page-contact .ct-brief-list li::before {
  content: counter(brief, decimal-leading-zero);
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 700;
  color: var(--turf);
  letter-spacing: 0.06em;
}
.page-contact .ct-brief-key {
  font-family: var(--font-data);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--chalk);
  letter-spacing: 0.04em;
}
.page-contact .ct-brief-val {
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

/* 联系渠道 */
.page-contact .ct-channels {
  padding-top: clamp(56px, 8vw, 108px);
}
.page-contact .ct-ch-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
  margin-top: 24px;
}
.page-contact .ct-ch {
  background: var(--ct-panel);
  border-top: 3px solid var(--turf);
  border-bottom: 1px solid var(--seam);
  padding: clamp(18px, 2.6vw, 26px);
}
.page-contact .ct-ch--turf {
  border-top-color: var(--turf);
}
.page-contact .ct-ch--cold {
  border-top-color: var(--cold);
}
.page-contact .ct-ch--ember {
  border-top-color: var(--ember);
}
.page-contact .ct-ch h3 {
  font-family: var(--font-data);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 12px;
}
.page-contact .ct-ch-val {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(17px, 2.1vw, 23px);
  line-height: 1.35;
  color: var(--chalk);
  overflow-wrap: anywhere;
  margin-bottom: 12px;
}
.page-contact .ct-ch--turf .ct-ch-val {
  color: var(--turf);
}
.page-contact .ct-ch--cold .ct-ch-val {
  color: var(--cold);
}
.page-contact .ct-ch--ember .ct-ch-val {
  color: var(--ember);
}
.page-contact .ct-ch-use {
  font-size: 14px;
  color: var(--mist);
  margin-bottom: 0;
}

/* 响应节奏表 */
.page-contact .ct-response {
  padding-top: clamp(56px, 8vw, 108px);
}
.page-contact .ct-table-scroll {
  margin-top: 22px;
  overflow-x: auto;
  border: var(--ct-rule) solid var(--seam);
  background: var(--pitch);
  -webkit-overflow-scrolling: touch;
}
.page-contact .ct-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-contact .ct-table th,
.page-contact .ct-table td {
  text-align: left;
  padding: 15px 16px;
  border-bottom: 1px solid var(--ct-hair-soft);
  vertical-align: top;
}
.page-contact .ct-table thead th {
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
  border-bottom: 1px solid var(--seam);
  white-space: nowrap;
}
.page-contact .ct-table tbody th {
  font-weight: 500;
  color: var(--chalk);
  width: 40%;
}
.page-contact .ct-table tbody td {
  color: var(--mist);
}
.page-contact .ct-table tbody td:first-of-type {
  font-family: var(--font-data);
  font-size: 12.5px;
  color: var(--cold);
  white-space: nowrap;
}
.page-contact .ct-table tbody tr {
  transition: background-color 0.2s var(--ease);
}
.page-contact .ct-table tbody tr:hover {
  background: rgba(37, 229, 166, 0.07);
}
.page-contact .ct-table tbody tr:last-child th,
.page-contact .ct-table tbody tr:last-child td {
  border-bottom: none;
}
.page-contact .ct-table-note {
  margin-top: 16px;
  font-size: 13.5px;
  color: var(--mist);
  max-width: 70ch;
}

/* 到访 */
.page-contact .ct-visit {
  padding-top: clamp(56px, 8vw, 108px);
}
.page-contact .ct-visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
  align-items: center;
  border-top: var(--ct-rule) solid var(--seam);
  padding-top: clamp(26px, 4vw, 48px);
}
.page-contact .ct-visit-copy p {
  color: var(--mist);
  max-width: 54ch;
}
.page-contact .ct-visit-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0;
  margin: 24px 0 0;
  border-top: 1px solid var(--ct-hair-soft);
}
.page-contact .ct-visit-meta > div {
  padding: 14px 16px 14px 0;
  border-right: 1px solid var(--ct-hair-soft);
}
.page-contact .ct-visit-meta > div:last-child {
  border-right: none;
}
.page-contact .ct-visit-meta dt {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 6px;
}
.page-contact .ct-visit-meta dd {
  margin: 0;
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 700;
  color: var(--ember);
}
.page-contact .ct-visit-media {
  margin: 0;
  border: var(--ct-rule) solid var(--seam);
  overflow: hidden;
  background: var(--pitch-deep);
}
.page-contact .ct-visit-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(0.6) brightness(0.9);
}

/* 常见问题 */
.page-contact .ct-faq {
  padding-top: clamp(56px, 8vw, 108px);
}
.page-contact .ct-faq-list {
  margin-top: 22px;
  border-bottom: 1px solid var(--seam);
}
.page-contact .ct-qa {
  border-top: 1px solid var(--seam);
}
.page-contact .ct-qa summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 18px 44px 18px 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.9vw, 21px);
  line-height: 1.4;
  color: var(--chalk);
}
.page-contact .ct-qa summary::-webkit-details-marker {
  display: none;
}
.page-contact .ct-qa summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-data);
  font-size: 20px;
  font-weight: 500;
  color: var(--turf);
  line-height: 1;
}
.page-contact .ct-qa[open] summary::after {
  content: "\2013";
}
.page-contact .ct-qa[open] summary {
  color: var(--turf);
}
.page-contact .ct-qa p {
  padding: 0 44px 20px 0;
  max-width: 74ch;
  font-size: 14.5px;
  color: var(--mist);
  margin-bottom: 0;
}

/* 收尾 */
.page-contact .ct-signoff {
  padding-top: clamp(40px, 6vw, 72px);
}
.page-contact .ct-signoff p {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--mist);
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--ct-hair-soft);
}

/* 滚动显现 */
.page-contact .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.page-contact .reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* 平板 */
@media (min-width: 720px) {
  .page-contact .ct-ch-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .ct-ch:first-child {
    grid-column: 1 / -1;
  }
}

/* 桌面 */
@media (min-width: 1000px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    gap: clamp(32px, 4vw, 60px);
  }
  .page-contact .ct-split-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(32px, 4vw, 56px);
  }
  .page-contact .ct-visit-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(32px, 4vw, 56px);
  }
}

@media (min-width: 1080px) {
  .page-contact .ct-ch-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr);
  }
  .page-contact .ct-ch:first-child {
    grid-column: auto;
  }
}
<<<END>>>