/* ===== 联系通道页 page-contact ===== */
.page-contact {
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

.page-contact .breadcrumb {
  padding-top: 20px;
}

.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--flag);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  display: grid;
  gap: 28px;
  padding-top: 18px;
  padding-bottom: 32px;
}

.page-contact .ct-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sand-ink);
}

.page-contact .ct-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(30px, 8vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-contact .ct-lede {
  max-width: 38em;
  margin: 0 0 24px;
  font-size: 17px;
  line-height: 1.9;
  color: var(--muted);
}

.page-contact .ct-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .ct-hero-media {
  position: relative;
  margin: 0;
  border: 2px solid var(--line-strong);
  background: var(--paper-2);
  box-shadow: var(--stack-shadow);
}

.page-contact .ct-hero-media::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  width: 46px;
  height: 6px;
  background: var(--sand);
}

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

/* ---------- 章节锚点带 ---------- */
.page-contact .ct-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 6px;
}

.page-contact .ct-anchors a {
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--lake-deep);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .ct-anchors a:hover {
  border-color: var(--flag);
  color: var(--flag);
}

/* ---------- 通用章节 ---------- */
.page-contact .ct-sec {
  padding: 40px 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-sec .section-head {
  margin-bottom: 26px;
}

.page-contact .section-title {
  font-family: var(--font-title);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-contact .grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

/* ---------- 三张联系卡 ---------- */
.page-contact .ct-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 22px;
  background: #fdfbf6;
  border: 2px solid var(--line-strong);
  border-left: 4px solid var(--flag);
  box-shadow: var(--stack-shadow);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .ct-card:hover {
  transform: translateY(-4px);
  border-left-color: var(--sand);
}

.page-contact .ct-card-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-contact .ct-card-value {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.6;
  word-break: break-word;
}

.page-contact .ct-card-value--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

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

.page-contact .copy-btn {
  align-self: flex-start;
  margin-top: 4px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lake-deep);
  background: var(--paper-2);
  border: 1px solid var(--line-strong);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .copy-btn:hover {
  background: var(--lake);
  border-color: var(--lake);
  color: #ffffff;
}

.page-contact .copy-btn[data-copied] {
  background: var(--sand);
  border-color: var(--sand);
  color: var(--ink-deep);
}

/* ---------- 来信准备清单 ---------- */
.page-contact .ct-prep {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ct-prep-item {
  position: relative;
  padding: 18px 18px 18px 22px;
  background: #fdfbf6;
  border: 1px solid var(--line);
  border-left: 3px solid var(--lake-pale);
}

.page-contact .ct-prep-num {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sand-ink);
}

.page-contact .ct-prep-item h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
}

.page-contact .ct-prep-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 四类问题入口 ---------- */
.page-contact .ct-route {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px;
  background: #fdfbf6;
  border: 2px solid var(--line);
  border-bottom: 4px solid var(--dusk);
}

.page-contact .ct-route .tag {
  align-self: flex-start;
}

.page-contact .ct-route h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
}

.page-contact .ct-route p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .ct-link {
  align-self: flex-start;
  font-size: 14px;
  font-weight: 600;
  color: var(--lake-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--sand);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

/* ---------- 受理时段与回应节奏 ---------- */
.page-contact .ct-timing {
  display: grid;
  gap: 22px;
}

.page-contact .ct-scale {
  padding: 18px 18px 14px;
  background: var(--ink-deep);
  border: 1px solid var(--lake-deep);
}

.page-contact .ct-scale-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
}

.page-contact .ct-scale-label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lake-pale);
}

.page-contact .ct-scale-chip {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--sand);
  border: 1px dashed rgba(201, 162, 39, 0.6);
  padding: 4px 9px;
  cursor: help;
}

.page-contact .ct-scale-track {
  position: relative;
  height: 12px;
  background: linear-gradient(
    to right,
    rgba(168, 211, 226, 0.22) 0%,
    rgba(168, 211, 226, 0.22) 8.33%,
    var(--lake) 8.33%,
    var(--lake) 83.33%,
    rgba(168, 211, 226, 0.22) 83.33%,
    rgba(168, 211, 226, 0.22) 100%
  );
}

.page-contact .ct-tick {
  position: absolute;
  top: -5px;
  width: 1px;
  height: 22px;
  background: var(--sand);
}

.page-contact .ct-scale-foot {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(168, 211, 226, 0.75);
}

.page-contact .ct-timing-text p {
  max-width: 38em;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink);
}

.page-contact .ct-timing-text p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
}

.page-contact .ct-band {
  margin: 26px 0 0;
  border: 2px solid var(--line-strong);
  background: var(--paper-2);
}

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

.page-contact .ct-band figcaption {
  padding: 10px 14px;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* ---------- 办公位置 ---------- */
.page-contact .ct-place {
  display: grid;
  gap: 24px;
}

.page-contact .ct-map-frame {
  margin: 0;
  padding: 10px;
  background: #fdfbf6;
  border: 2px solid var(--line-strong);
  border-left: 4px solid var(--sand);
}

.page-contact .ct-map {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .ct-map-water {
  fill: var(--lake-pale);
  opacity: 0.55;
}

.page-contact .ct-map-road {
  stroke: var(--line-strong);
  stroke-width: 1.5;
  fill: none;
}

.page-contact .ct-map-road--soft {
  stroke: var(--line);
  stroke-dasharray: 4 5;
}

.page-contact .ct-map-ring {
  fill: none;
  stroke: var(--flag);
  stroke-width: 2;
}

.page-contact .ct-map-dot {
  fill: var(--sand);
}

.page-contact .ct-map-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  fill: var(--lake-deep);
}

.page-contact .ct-place-text h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
}

.page-contact .ct-place-text h3 + p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

.page-contact .ct-place-text .ct-link {
  display: inline-block;
}

/* ---------- 常见咨询场景 ---------- */
.page-contact .ct-scene {
  background: #fdfbf6;
  border: 2px solid var(--line);
  transition: border-color 0.2s var(--ease);
}

.page-contact .ct-scene[open] {
  border-color: var(--line-strong);
}

.page-contact .ct-scene > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .ct-scene > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--flag);
}

.page-contact .ct-scene[open] > summary::after {
  content: "–";
}

.page-contact .ct-scene-body {
  padding: 0 18px 18px;
}

.page-contact .ct-scene-body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 结尾通道 ---------- */
.page-contact .ct-cta {
  margin-top: 26px;
  padding: 22px 20px;
  background: var(--ink-deep);
  border-top: 4px solid var(--sand);
}

.page-contact .ct-cta p {
  margin: 0 0 16px;
  font-size: 16px;
  color: var(--lake-pale);
}

.page-contact .ct-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .ct-cta .copy-btn {
  background: transparent;
  border-color: rgba(168, 211, 226, 0.5);
  color: var(--lake-pale);
}

.page-contact .ct-cta .copy-btn:hover {
  background: var(--lake);
  border-color: var(--lake);
  color: #ffffff;
}

.page-contact .ct-cta .copy-btn[data-copied] {
  background: var(--sand);
  border-color: var(--sand);
  color: var(--ink-deep);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-contact .grid[data-cols="2"] {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .grid[data-cols="3"] {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-sec {
    padding: 52px 0;
  }

  .page-contact .ct-timing {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: 32px;
  }

  .page-contact .ct-place {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 34px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-contact .ct-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: 52px;
    padding-top: 34px;
    padding-bottom: 44px;
  }

  .page-contact .ct-sec {
    padding: 64px 0;
  }

  .page-contact .ct-card {
    padding: 24px 22px 26px;
  }

  .page-contact .ct-band {
    margin-top: 34px;
  }
}

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

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