.page-contact {
  --accent: var(--teal);
  --accent-soft: rgba(42, 224, 200, .14);
  --accent-line: rgba(42, 224, 200, .34);
  --ct-cta: var(--orange);
}

.page-contact .crumb {
  padding: 18px 0 2px;
}

.page-contact .section {
  padding: 34px 0;
}

.page-contact .ct-sub {
  margin: 10px 0 0;
  max-width: 52ch;
  color: var(--stone);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- hero ---------- */
.page-contact .ct-hero {
  padding-top: 26px;
}

.page-contact .ct-hero-grid {
  display: grid;
  gap: 24px;
}

.page-contact .ct-hero-copy .lede {
  margin-top: 18px;
  max-width: 46ch;
  color: var(--paper);
}

.page-contact .ct-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .ct-desk {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  padding: 22px 20px;
}

.page-contact .ct-desk-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--stone);
}

.page-contact .ct-desk-time {
  margin: 8px 0 12px;
  font-size: clamp(1.5rem, 6.4vw, 2.1rem);
  line-height: 1.2;
  color: var(--accent);
}

.page-contact .ct-desk-note {
  margin: 0;
  color: var(--stone);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-contact .ct-desk-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 12px;
}

.page-contact .ct-desk-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  align-items: start;
}

.page-contact .ct-desk-list .mono {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--accent);
  padding-top: 4px;
}

.page-contact .ct-desk-list a {
  color: var(--paper);
  font-size: 14.5px;
  line-height: 1.7;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease-out, border-color .2s ease-out;
}

.page-contact .ct-desk-list a:hover,
.page-contact .ct-desk-list a:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent-line);
}

/* ---------- 按钮 ---------- */
.page-contact .ct-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--ct-cta);
  background: transparent;
  color: var(--ct-cta);
  font-family: inherit;
  font-size: 13px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background .24s ease-out, color .24s ease-out, border-color .24s ease-out;
}

.page-contact .ct-copy:hover,
.page-contact .ct-copy:focus-visible {
  background: var(--ct-cta);
  color: var(--ink);
}

.page-contact .ct-copy[data-copied] {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

.page-contact .ct-link-btn {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--accent-line);
  color: var(--accent);
  font-size: 13px;
  letter-spacing: .04em;
  text-decoration: none;
  transition: background .24s ease-out, border-color .24s ease-out;
}

.page-contact .ct-link-btn:hover,
.page-contact .ct-link-btn:focus-visible {
  background: var(--accent-soft);
  border-color: var(--accent);
}

/* ---------- 通道拼贴 ---------- */
.page-contact .ct-head {
  max-width: 62ch;
}

.page-contact .ct-collage {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-contact .ct-block {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  overflow: hidden;
  transition: transform .24s ease-out, border-color .24s ease-out;
}

.page-contact .ct-block:hover {
  transform: translateY(-2px);
  border-color: var(--accent-line);
}

.page-contact .ct-block h3 {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 400;
  color: var(--paper);
}

.page-contact .ct-block-tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--stone);
}

.page-contact .ct-block-note {
  margin: 0;
  color: var(--stone);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-contact .ct-block-flag {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--accent);
}

.page-contact .ct-block--mail {
  background:
    linear-gradient(158deg, rgba(42, 224, 200, .16), rgba(6, 18, 14, 0) 58%),
    var(--surface);
  border-color: var(--accent-line);
}

.page-contact .ct-block--mail .ct-copy {
  margin-top: 6px;
}

.page-contact .ct-block--addr .ct-copy {
  margin-top: 6px;
}

.page-contact .ct-big {
  margin: 2px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(.98rem, 3.9vw, 1.42rem);
  line-height: 1.4;
  letter-spacing: 0;
  word-break: break-word;
  color: var(--accent);
}

.page-contact .ct-big--sm {
  font-size: clamp(.95rem, 3.4vw, 1.2rem);
  color: var(--paper);
}

.page-contact .ct-block--phone .ct-big {
  color: var(--milk);
}

.page-contact .ct-block--figure {
  padding: 0;
  gap: 0;
  min-height: 190px;
  background: var(--ink-2);
}

.page-contact .ct-block--figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 170px;
  flex: 1 1 auto;
  object-fit: cover;
}

.page-contact .ct-block--figure .media-cap {
  margin: 0;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  background: var(--ink);
  color: var(--stone);
  font-size: 12.5px;
  line-height: 1.6;
}

/* ---------- 分类指引 + 材料清单 ---------- */
.page-contact .ct-guide-grid {
  display: grid;
  gap: 34px;
}

.page-contact .ct-guide-col {
  min-width: 0;
}

.page-contact .ct-panels {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.page-contact .ct-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-2);
  overflow: hidden;
  transition: border-color .24s ease-out;
}

.page-contact .ct-panel:hover {
  border-color: var(--accent-line);
}

.page-contact .ct-panel .panel-head {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 18px;
  border: 0;
  background: transparent;
  color: var(--paper);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
}

.page-contact .ct-panel .panel-title {
  flex: 1 1 auto;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
}

.page-contact .ct-panel .panel-hint {
  display: none;
  color: var(--stone);
  font-size: 12px;
  letter-spacing: .06em;
  white-space: nowrap;
}

.page-contact .ct-panel .disc-sign {
  flex: none;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--accent-line);
  border-radius: 50%;
  color: var(--accent);
  font-size: 13px;
  line-height: 1;
  transition: transform .24s ease-out, background .24s ease-out;
}

.page-contact .ct-panel .panel-head[aria-expanded="true"] .disc-sign {
  transform: rotate(45deg);
  background: var(--accent-soft);
}

.page-contact .ct-panel .panel-body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--line);
  color: var(--stone);
  font-size: 14.5px;
  line-height: 1.85;
}

.page-contact .ct-panel .panel-body p {
  margin: 16px 0 0;
}

.page-contact .ct-mats {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .ct-mat {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  cursor: pointer;
  transition: border-color .2s ease-out, background .2s ease-out;
}

.page-contact .ct-mat:hover {
  border-color: var(--accent-line);
}

.page-contact .ct-mat-input {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  width: 22px;
  height: 22px;
  margin: 2px 0 0;
  border: 1px solid var(--accent-line);
  border-radius: 7px;
  background: transparent;
  cursor: pointer;
  transition: background .2s ease-out, border-color .2s ease-out, box-shadow .2s ease-out;
}

.page-contact .ct-mat-input:checked {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: inset 0 0 0 4px var(--ink);
}

.page-contact .ct-mat:has(.ct-mat-input:checked) {
  background: var(--accent-soft);
  border-color: var(--accent-line);
}

.page-contact .ct-mat-num {
  flex: none;
  padding-top: 2px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--stone);
  transition: color .2s ease-out;
}

.page-contact .ct-mat:has(.ct-mat-input:checked) .ct-mat-num {
  color: var(--accent);
}

.page-contact .ct-mat-body {
  display: block;
  min-width: 0;
}

.page-contact .ct-mat-body strong {
  display: block;
  color: var(--paper);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
}

.page-contact .ct-mat-body span {
  display: block;
  margin-top: 3px;
  color: var(--stone);
  font-size: 13.5px;
  line-height: 1.7;
}

/* ---------- 响应节奏 ---------- */
.page-contact .ct-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-step {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-step-num {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--accent);
}

.page-contact .ct-step h3 {
  margin: 0 0 8px;
  font-size: var(--fs-h3);
  font-weight: 400;
  color: var(--paper);
}

.page-contact .ct-step p {
  margin: 0;
  max-width: 46ch;
  color: var(--stone);
  font-size: 14.8px;
  line-height: 1.8;
}

.page-contact .ct-numbers {
  display: grid;
  gap: 20px;
  margin-top: 32px;
}

.page-contact .ct-numbers .stat-figure {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-2);
}

.page-contact .ct-numbers .stat-value {
  margin: 0;
  font-size: clamp(2.2rem, 9vw, 3.2rem);
  line-height: 1;
  color: var(--accent);
}

.page-contact .ct-numbers .stat-label {
  margin: 10px 0 0;
  color: var(--stone);
  font-size: 13.5px;
  line-height: 1.7;
}

/* ---------- 站点信息 ---------- */
.page-contact .ct-site-grid {
  display: grid;
  gap: 26px;
}

.page-contact .ct-site-map {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--surface-2);
}

.page-contact .ct-site-map img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .ct-site-map .media-cap {
  margin: 0;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  color: var(--stone);
  font-size: 12.5px;
  line-height: 1.6;
}

.page-contact .ct-site-note {
  margin: 14px 0 0;
  max-width: 48ch;
  color: var(--stone);
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .ct-site-list {
  margin: 20px 0 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-site-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-site-key {
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--stone);
}

.page-contact .ct-site-val {
  margin: 0;
  color: var(--paper);
  font-size: 15px;
  line-height: 1.7;
  word-break: break-word;
}

.page-contact .ct-site-val.mono {
  font-family: var(--font-mono);
}

.page-contact .ct-site-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .section {
    padding: 46px 0;
  }

  .page-contact .ct-panel .panel-hint {
    display: block;
  }

  .page-contact .ct-site-row {
    grid-template-columns: 108px 1fr;
    gap: 16px;
    align-items: baseline;
  }

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

@media (min-width: 900px) {
  .page-contact .ct-hero {
    padding-top: 40px;
  }

  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, .85fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .ct-desk {
    position: sticky;
    top: 96px;
  }

  .page-contact .ct-collage {
    grid-template-columns: 1.35fr 1fr 1fr;
    grid-template-areas:
      "mail mail phone"
      "mail mail figure"
      "addr addr figure";
    gap: 16px;
  }

  .page-contact .ct-block--mail { grid-area: mail; }
  .page-contact .ct-block--phone { grid-area: phone; }
  .page-contact .ct-block--figure { grid-area: figure; }
  .page-contact .ct-block--addr { grid-area: addr; }

  .page-contact .ct-block--mail {
    padding: 28px 26px;
  }

  .page-contact .ct-guide-grid {
    grid-template-columns: 1.08fr .92fr;
    gap: 44px;
    align-items: start;
  }

  .page-contact .ct-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    border-top: 0;
  }

  .page-contact .ct-step {
    padding: 18px 0 0;
    border-bottom: 0;
    border-top: 2px solid var(--accent-line);
  }

  .page-contact .ct-numbers {
    margin-top: 44px;
  }

  .page-contact .ct-site-grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 42px;
    align-items: center;
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-hero-copy .lede {
    font-size: 18px;
  }

  .page-contact .ct-block--mail .ct-big {
    font-size: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-block,
  .page-contact .ct-copy,
  .page-contact .ct-link-btn,
  .page-contact .ct-mat,
  .page-contact .ct-mat-input,
  .page-contact .ct-panel .disc-sign {
    transition: none;
  }

  .page-contact .ct-block:hover {
    transform: none;
  }
}