.page-contact {
  --contact-gap: 18px;
  --contact-card-radius: 24px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  margin-top: 10px;
}

.page-contact .hero-grid {
  display: grid;
  gap: 26px;
  padding-block: 30px 34px;
}

.page-contact .hero-kicker {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--teal);
}

.page-contact .hero-copy h1 {
  margin: 0 0 16px;
  font-size: clamp(32px, 7.4vw, 54px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-contact .hero-copy .lede {
  margin: 0 0 22px;
  font-size: 18px;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 34em;
}

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

.page-contact .hero-actions .btn {
  min-height: 56px;
  font-size: 20px;
  font-weight: 700;
  padding-inline: 24px;
}

.page-contact .hero-note {
  margin: 16px 0 0;
  font-size: 19px;
  color: var(--red-deep);
  transform: rotate(-1.5deg);
  transform-origin: left center;
}

.page-contact .hero-panel {
  background: var(--teal-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
}

.page-contact .panel-title {
  margin: 0 0 16px;
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .panel-item {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  align-items: start;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
}

.page-contact .panel-idx {
  width: 36px;
  height: 36px;
  border-radius: var(--pill);
  background: var(--cream);
  color: var(--red-deep);
  font-weight: 900;
  font-size: 17px;
  display: grid;
  place-items: center;
}

/* ---------- 索引带 ---------- */
.page-contact .index-band {
  display: grid;
  gap: 16px;
  margin-top: 26px;
  padding: 24px 20px;
  background: var(--gold-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-contact .index-band-title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}

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

.page-contact .index-chip {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--pill);
}

.page-contact .index-chip a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 10px 18px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
}

.page-contact .index-chip a:hover,
.page-contact .index-chip a:focus-visible {
  color: var(--red-deep);
}

.page-contact .index-chip-num {
  font-weight: 900;
  color: var(--red);
  letter-spacing: 0.06em;
}

.page-contact .index-band-aside {
  margin: 0;
  font-size: 15px;
  color: var(--ink-soft);
}

/* ---------- 章节 ---------- */
.page-contact .chapter {
  padding-block: 52px;
}

.page-contact .chapter-title {
  max-width: 22em;
}

.page-contact .chapter-lead {
  max-width: 40em;
}

/* ---------- 联系卡 ---------- */
.page-contact .contact-photo {
  margin: 26px 0 0;
}

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

.page-contact .cards-3 {
  display: grid;
  gap: var(--contact-gap);
  margin-top: 22px;
}

.page-contact .contact-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px 20px 22px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--contact-card-radius);
  box-shadow: var(--shadow-soft);
}

.page-contact .card-flag {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: var(--pill);
  background: var(--red);
  color: #fff;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.page-contact .card-flag--teal {
  background: var(--teal);
}

.page-contact .card-flag--gold {
  background: var(--gold);
  color: var(--ink);
}

.page-contact .contact-value {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .contact-value--addr {
  font-size: 18px;
  line-height: 1.7;
}

.page-contact .contact-desc {
  margin: 0;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .copy-btn {
  align-self: flex-start;
  min-height: 48px;
  padding: 10px 22px;
  font-size: 18px;
  font-weight: 700;
  border-radius: var(--pill);
  border: 2px solid var(--red-deep);
  background: transparent;
  color: var(--red-deep);
  cursor: pointer;
  transition: background-color 220ms var(--ease), color 220ms var(--ease), border-color 220ms var(--ease);
}

.page-contact .copy-btn:hover {
  background: var(--red-soft);
}

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

.page-contact .copy-btn--on-dark {
  border-color: var(--cream);
  color: var(--cream);
}

.page-contact .copy-btn--on-dark:hover {
  background: var(--cream);
  color: var(--teal);
}

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

.page-contact .copy-btn:focus-visible,
.page-contact .route-link:focus-visible,
.page-contact .index-chip a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

/* ---------- 时间轴 ---------- */
.page-contact .timeline {
  list-style: none;
  margin: 28px 0 0;
  padding: 26px 20px 8px;
  display: grid;
  gap: 26px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-contact .timeline-node {
  position: relative;
  padding-top: 4px;
  padding-left: 34px;
}

.page-contact .timeline-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: var(--pill);
  background: var(--red);
  box-shadow: 0 0 0 4px var(--red-soft);
}

.page-contact .timeline-node::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 32px;
  bottom: -26px;
  width: 2px;
  background: var(--teal-soft);
}

.page-contact .timeline-node:last-child::after {
  display: none;
}

.page-contact .timeline-step {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--red-deep);
}

.page-contact .timeline-title {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .timeline-text {
  margin: 0;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 展开说明 ---------- */
.page-contact .zone-details {
  margin-top: 22px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-contact .zone-details summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 56px;
  padding: 16px 20px;
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-contact .zone-details summary::before {
  content: "＋";
  color: var(--red-deep);
  font-weight: 900;
  font-size: 20px;
  line-height: 1;
}

.page-contact .zone-details[open] summary::before {
  content: "－";
}

.page-contact .zone-details summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: -4px;
}

.page-contact .zone-body {
  padding: 0 20px 22px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-contact .zone-body ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 12px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 回访模板 ---------- */
.page-contact .mail-template {
  display: grid;
  gap: 14px;
  margin-top: 26px;
  padding: 26px 22px;
  border-radius: var(--radius-lg);
  background: var(--teal);
  color: var(--cream);
  box-shadow: var(--shadow-soft);
}

.page-contact .tmpl-label {
  margin: 0;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--teal-soft);
}

.page-contact .tmpl-code {
  margin: 0;
  font-size: clamp(24px, 6vw, 34px);
  font-weight: 900;
  letter-spacing: 0.02em;
  color: #fff;
  word-break: break-word;
}

.page-contact .mail-points {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-contact .mail-point {
  padding: 20px 18px;
  background: var(--gold-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.page-contact .mail-point b {
  display: block;
  margin-bottom: 8px;
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .mail-point p {
  margin: 0;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 准备清单 ---------- */
.page-contact .prep-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 14px;
  align-items: start;
  padding: 20px 18px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.page-contact .prep-num {
  font-size: 30px;
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--red);
}

.page-contact .prep-item h3 {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 分流清单 ---------- */
.page-contact .route-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .route-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .route-num {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--teal);
  line-height: 1.2;
}

.page-contact .route-item h3 {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .route-item p {
  margin: 0;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.page-contact .route-link {
  grid-column: 2 / -1;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  font-size: 18px;
  font-weight: 800;
  color: var(--red-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
}

.page-contact .route-link::after {
  content: "→";
  transition: transform 200ms var(--ease);
}

.page-contact .route-link:hover::after {
  transform: translateX(6px);
}

.page-contact .route-note {
  margin: 22px 0 0;
  font-size: 19px;
  color: var(--teal);
  transform: rotate(-1.5deg);
  transform-origin: left center;
}

/* ---------- 到访 ---------- */
.page-contact .visit-grid {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

.page-contact .visit-notes {
  display: grid;
  gap: 14px;
}

.page-contact .visit-note {
  padding: 20px 18px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.page-contact .visit-note--warn {
  background: var(--red-soft);
  border-color: var(--red);
}

.page-contact .visit-note h3 {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .visit-note p {
  margin: 0;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .visit-photo {
  margin: 0;
}

/* ---------- 状态面板与结尾 ---------- */
.page-contact .contact-status {
  margin-top: 40px;
  padding: 26px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-contact .status-title {
  margin: 0 0 18px;
  font-size: 20px;
  font-weight: 900;
  color: var(--ink);
}

.page-contact .contact-status .status-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 17px;
}

.page-contact .contact-status .status-label {
  font-weight: 800;
  color: var(--ink);
}

.page-contact .contact-status .status-value {
  color: var(--ink-soft);
}

.page-contact .contact-status .status-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-contact .contact-status .status-actions .btn {
  min-height: 52px;
  font-size: 19px;
  font-weight: 700;
  padding-inline: 24px;
}

.page-contact .closing-reminder {
  margin: 22px 0 56px;
  font-size: 23px;
  font-weight: 700;
  color: var(--red-deep);
  transform: rotate(-1.5deg);
  transform-origin: left center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-contact .cards-3 {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-contact .prep-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .page-contact .timeline {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 32px 26px 30px;
  }

  .page-contact .timeline-node {
    padding-left: 0;
    padding-top: 30px;
  }

  .page-contact .timeline-node::after {
    left: 22px;
    right: -20px;
    top: 14px;
    bottom: auto;
    width: auto;
    height: 2px;
  }

  .page-contact .timeline-node:last-child::after {
    display: none;
  }
}

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: 1.3fr 0.85fr;
    align-items: start;
    gap: 40px;
    padding-block: 40px 46px;
  }

  .page-contact .route-item {
    grid-template-columns: 64px 1fr 200px;
    align-items: center;
    gap: 20px;
  }

  .page-contact .route-item:nth-child(even) {
    padding-left: 28px;
  }

  .page-contact .route-list {
    border-top: 2px solid var(--line);
  }

  .page-contact .route-link {
    grid-column: auto;
    justify-self: end;
  }

  .page-contact .visit-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 34px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-contact .chapter {
    padding-block: 66px;
  }

  .page-contact .contact-photo {
    margin-top: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .hero-note,
  .page-contact .route-note,
  .page-contact .closing-reminder {
    transform: none;
  }

  .page-contact .copy-btn,
  .page-contact .route-link::after {
    transition: none;
  }
}