.page-contact {
  --ct-line: rgba(244, 241, 234, 0.16);
  --ct-line-soft: rgba(244, 241, 234, 0.1);
  --ct-glass: rgba(244, 241, 234, 0.06);
  background: var(--deep-sea);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

.page-contact .ct-body {
  line-height: 1.85;
  color: rgba(244, 241, 234, 0.78);
  max-width: 60ch;
}

.page-contact .ct-addr {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  letter-spacing: 0.02em;
  color: var(--sand);
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--sand);
  background: rgba(217, 164, 65, 0.08);
  border-radius: var(--radius);
  word-break: break-word;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 44px) 0 clamp(48px, 7vw, 96px);
  background: linear-gradient(158deg, var(--deep-sea) 0%, var(--midnight) 82%);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(244, 241, 234, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(244, 241, 234, 0.055) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  top: -26%;
  width: 52vw;
  height: 52vw;
  background: radial-gradient(circle, rgba(0, 229, 176, 0.14), transparent 68%);
  pointer-events: none;
}

.page-contact .ct-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .ct-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  margin-top: clamp(28px, 4vw, 52px);
}

.page-contact .ct-hero-copy .eyebrow {
  color: var(--neon);
  letter-spacing: 0.14em;
}

.page-contact .ct-hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.6vw, 4.1rem);
  line-height: 1.06;
  letter-spacing: -0.015em;
  margin: 14px 0 0;
  max-width: 18ch;
}

.page-contact .ct-lead {
  margin: 20px 0 0;
  max-width: 52ch;
  font-size: var(--step-0);
  line-height: 1.85;
  color: rgba(244, 241, 234, 0.8);
}

.page-contact .ct-hero-actions {
  margin-top: 30px;
}

/* ---------- 状态面板 ---------- */
.page-contact .ct-console {
  align-self: start;
  background: var(--ct-glass);
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  padding: clamp(20px, 2.6vw, 30px);
  backdrop-filter: blur(10px);
  transition: transform var(--dur) var(--spring), border-color var(--dur) var(--spring);
}

.page-contact .ct-console:hover {
  transform: translateY(-2px);
  border-color: rgba(217, 164, 65, 0.5);
}

.page-contact .ct-console-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--neon);
}

.page-contact .ct-dot {
  background: var(--neon);
  box-shadow: 0 0 0 4px rgba(0, 229, 176, 0.16);
}

.page-contact .ct-console-list {
  margin: 6px 0 0;
  padding: 0;
}

.page-contact .ct-console-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--ct-line-soft);
}

.page-contact .ct-console-row:last-child {
  border-bottom: 0;
}

.page-contact .ct-console-row dt {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.08em;
  color: rgba(244, 241, 234, 0.58);
  white-space: nowrap;
}

.page-contact .ct-console-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  text-align: right;
  color: var(--paper);
}

.page-contact .ct-console-note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--sand);
  font-size: var(--step--2);
  line-height: 1.7;
  color: rgba(244, 241, 234, 0.62);
}

/* ---------- 分区外壳 ---------- */
.page-contact .ct-section {
  padding: clamp(48px, 7vw, 104px) 0;
}

.page-contact .ct-section--paper {
  background: var(--paper);
  color: var(--ink);
}

.page-contact .ct-section--teal {
  background: var(--teal);
  color: var(--paper);
}

.page-contact .ct-section--indigo {
  background: var(--midnight);
  color: var(--paper);
}

.page-contact .ct-section--deep {
  background: var(--deep-sea);
  color: var(--paper);
}

.page-contact .ct-section-head {
  max-width: 66ch;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-contact .ct-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
}

.page-contact .ct-section--paper .eyebrow {
  color: var(--wine);
}

.page-contact .ct-section--teal .eyebrow,
.page-contact .ct-section--indigo .eyebrow,
.page-contact .ct-section--deep .eyebrow {
  color: var(--neon);
}

.page-contact .ct-section--paper .ct-intro {
  margin: 16px 0 0;
  line-height: 1.85;
  color: var(--slate);
  max-width: 62ch;
}

/* ---------- 联系通道卡片 ---------- */
.page-contact .ct-channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.4vw, 28px);
}

.page-contact .ct-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: #fcfaf4;
  border: 1px solid var(--hairline);
  border-top: 3px solid var(--sand);
  border-radius: var(--radius);
  padding: clamp(22px, 2.8vw, 34px);
  transition: transform var(--dur) var(--spring), box-shadow var(--dur) var(--spring);
}

.page-contact .ct-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 42px -30px rgba(10, 37, 64, 0.6);
}

.page-contact .ct-card--phone {
  border-top-color: var(--teal);
}

.page-contact .ct-card-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-contact .ct-card-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  letter-spacing: -0.005em;
}

.page-contact .ct-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 1.9vw, 1.18rem);
  letter-spacing: 0.01em;
  color: var(--deep-sea);
  word-break: break-word;
  padding: 10px 0;
  border-top: 1px dashed var(--hairline);
  border-bottom: 1px dashed var(--hairline);
}

.page-contact .ct-card-desc {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .ct-card-foot {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-top: 6px;
}

.page-contact .ct-copy {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  padding: 9px 16px;
  border: 1px solid var(--sand);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background var(--dur) var(--spring), color var(--dur) var(--spring), transform var(--dur) var(--spring);
}

.page-contact .ct-copy:hover,
.page-contact .ct-copy:focus-visible {
  background: var(--sand);
  color: var(--ink);
  transform: translateY(-1px);
}

.page-contact .copy-state {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--slate);
}

/* ---------- 地址与坐标图 ---------- */
.page-contact .ct-location-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-contact .ct-location-copy h2 {
  margin-top: 10px;
}

.page-contact .ct-location-copy .ct-body {
  margin: 20px 0 0;
}

.page-contact .ct-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 16px;
  margin: 30px 0 0;
}

.page-contact .ct-facts div {
  border-top: 1px solid var(--ct-line);
  padding-top: 12px;
}

.page-contact .ct-facts dt {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.1em;
  color: rgba(244, 241, 234, 0.6);
}

.page-contact .ct-facts dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--sand);
}

.page-contact .ct-map {
  border: 1px solid var(--ct-line);
  background: rgba(10, 37, 64, 0.4);
}

.page-contact .ct-map img {
  width: 100%;
  object-fit: cover;
}

.page-contact .ct-map figcaption,
.page-contact .ct-collab-media figcaption {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  line-height: 1.6;
}

.page-contact .ct-map figcaption {
  color: rgba(244, 241, 234, 0.6);
  padding: 10px 4px 0;
}

/* ---------- 响应节奏 ---------- */
.page-contact .ct-response-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 56px);
  align-items: start;
}

.page-contact .ct-response-copy .ct-body {
  margin: 18px 0 0;
}

.page-contact .ct-flow {
  list-style: none;
  margin: clamp(28px, 3.4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-flow li {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  padding: 0 0 24px 0;
}

.page-contact .ct-flow li::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 30px;
  bottom: 0;
  width: 1px;
  background: var(--ct-line);
}

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

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

.page-contact .ct-flow-mark {
  width: 44px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--neon);
  border: 1px solid rgba(0, 229, 176, 0.4);
  border-radius: var(--radius);
  background: rgba(0, 229, 176, 0.06);
}

.page-contact .ct-flow-title {
  margin: 4px 0 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .ct-flow-text {
  margin: 8px 0 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(244, 241, 234, 0.72);
  max-width: 46ch;
}

.page-contact .ct-response-side {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--ct-line);
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .ct-metric {
  background: var(--midnight);
  padding: clamp(18px, 2.4vw, 26px);
  min-height: 128px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 10px;
  transition: background var(--dur) var(--spring);
}

.page-contact .ct-metric:hover {
  background: rgba(0, 229, 176, 0.08);
}

.page-contact .ct-metric-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  line-height: 1;
  color: var(--sand);
  letter-spacing: -0.02em;
}

.page-contact .ct-metric-num--wide {
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  letter-spacing: 0;
}

.page-contact .ct-metric-label {
  margin: 0;
  font-size: var(--step--2);
  line-height: 1.6;
  color: rgba(244, 241, 234, 0.68);
}

/* ---------- 内容协作 ---------- */
.page-contact .ct-collab-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.6vw, 52px);
  align-items: start;
}

.page-contact .ct-collab-media {
  border: 1px solid var(--hairline);
  background: rgba(10, 37, 64, 0.06);
}

.page-contact .ct-collab-media img {
  width: 100%;
  object-fit: cover;
}

.page-contact .ct-collab-media figcaption {
  padding: 10px 4px 0;
  color: var(--slate);
}

.page-contact .ct-collab-set .collapse-item {
  border-bottom: 1px solid var(--hairline);
}

.page-contact .ct-collab-set .collapse-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 4px;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.02rem;
  transition: color var(--dur) var(--spring);
}

.page-contact .ct-collab-set .collapse-trigger:hover {
  color: var(--wine);
}

.page-contact .ct-collab-set .collapse-index {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.12em;
  color: var(--slate);
  flex: none;
}

.page-contact .ct-collab-set .collapse-title {
  flex: 1 1 auto;
  font-weight: 600;
}

.page-contact .ct-sign {
  flex: none;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--wine);
  width: 20px;
  text-align: center;
}

.page-contact .ct-sign::before {
  content: "＋";
}

.page-contact .ct-collab-set .collapse-trigger[aria-expanded="true"] .ct-sign::before {
  content: "－";
}

.page-contact .ct-collab-set .collapse-panel {
  padding: 0 4px 22px 48px;
}

.page-contact .ct-collab-set .collapse-panel p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--slate);
  max-width: 56ch;
}

/* ---------- 自助入口 ---------- */
.page-contact .ct-self-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-contact .ct-self-copy .ct-body {
  margin: 18px 0 0;
}

.page-contact .ct-self-actions {
  margin-top: 26px;
}

.page-contact .ct-self-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--ct-line-soft);
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .ct-link-card {
  display: grid;
  grid-template-columns: 44px 1fr;
  grid-template-rows: auto auto;
  gap: 6px 14px;
  padding: 20px;
  background: rgba(244, 241, 234, 0.03);
  text-decoration: none;
  color: var(--paper);
  transition: background var(--dur) var(--spring), transform var(--dur) var(--spring);
}

.page-contact .ct-link-card:hover {
  background: rgba(0, 229, 176, 0.08);
}

.page-contact .ct-link-index {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.12em;
  color: var(--sand);
  padding-top: 3px;
}

.page-contact .ct-link-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.page-contact .ct-link-desc {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(244, 241, 234, 0.66);
}

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

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

@media (min-width: 900px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .ct-location-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-contact .ct-response-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

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

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

@media (min-width: 1180px) {
  .page-contact .ct-hero {
    padding-bottom: clamp(72px, 8vw, 120px);
  }

  .page-contact .ct-location-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 72px;
  }

  .page-contact .ct-collab-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-console,
  .page-contact .ct-card,
  .page-contact .ct-copy,
  .page-contact .ct-metric,
  .page-contact .ct-link-card {
    transition: none;
  }

  .page-contact .ct-console:hover,
  .page-contact .ct-card:hover,
  .page-contact .ct-copy:hover {
    transform: none;
  }
}