.page-contact {
  --pc-amber-deep: #b45309;
  --pc-gap: clamp(1.75rem, 3.5vw, 3rem);
  display: block;
  background: var(--c-space);
  color: var(--c-star);
}

.page-contact .pc-shell {
  width: 100%;
  max-width: var(--w-page);
  margin-inline: auto;
  padding-inline: 1.15rem;
}

.page-contact .contact-body {
  padding-top: clamp(1.75rem, 4vw, 3rem);
  padding-bottom: clamp(3rem, 7vw, 6rem);
}

/* ── 首屏 ───────────────────────────── */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(1.75rem, 5vw, 3.5rem) clamp(1.75rem, 4vw, 3rem);
  border-bottom: 1px solid var(--c-line);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -15% -5% 0 -5%;
  z-index: -2;
  background-image:
    linear-gradient(var(--c-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.9;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 65%;
  z-index: -1;
  background: linear-gradient(180deg, rgba(6, 26, 51, 0) 0%, var(--c-space) 100%);
}

.page-contact .crumb {
  margin-bottom: 1.25rem;
}

.page-contact .crumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--f-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--c-mist);
}

.page-contact .crumb__list li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--c-line-cyan);
}

.page-contact .crumb__list a {
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .crumb__list a:hover,
.page-contact .crumb__list a:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

.page-contact .contact-hero__eyebrow {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 0.74rem;
  letter-spacing: 0.28em;
  color: var(--c-cyan);
}

.page-contact h1 {
  margin: 0.85rem 0 0;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 5.4vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: 0.05em;
  color: var(--c-star);
  max-width: 24ch;
}

.page-contact .lede {
  margin: 1.25rem 0 0;
  font-family: var(--f-serif);
  font-size: clamp(0.98rem, 1.8vw, 1.1rem);
  line-height: 1.95;
  color: var(--c-star);
  opacity: 0.86;
  max-width: var(--w-read);
}

.page-contact .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--c-line);
  font-family: var(--f-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--c-mist);
}

/* ── 首图 ───────────────────────────── */
.page-contact .contact-visual {
  margin: 0;
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--c-navy-deep);
  box-shadow: var(--shadow-float);
}

.page-contact .contact-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(170px, 24vw, 260px);
  object-fit: cover;
}

.page-contact .contact-visual figcaption {
  padding: 0.6rem 0.95rem;
  border-top: 1px solid var(--c-line);
  background: var(--c-navy);
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--c-mist);
}

/* ── 左右分屏 ───────────────────────── */
.page-contact .contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
  margin-top: var(--pc-gap);
}

.page-contact .contact-col {
  display: grid;
  align-content: start;
  gap: var(--pc-gap);
  min-width: 0;
}

/* ── 章节头与文本 ───────────────────── */
.page-contact .sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem 0.7rem;
}

.page-contact .sec-num {
  font-family: var(--f-mono);
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  color: var(--c-amber);
}

.page-contact .sec-title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(1.12rem, 2.4vw, 1.45rem);
  letter-spacing: 0.05em;
  color: var(--c-star);
}

.page-contact .prose {
  margin: 0;
  font-family: var(--f-serif);
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--c-mist);
  max-width: var(--w-read);
}

.page-contact .note {
  margin: 0;
  padding-left: 0.85rem;
  border-left: 2px solid var(--c-cyan);
  font-family: var(--f-mono);
  font-size: 0.78rem;
  line-height: 1.8;
  letter-spacing: 0.04em;
  color: var(--c-mist);
}

.page-contact .note-amber {
  margin: 0;
  padding-left: 0.85rem;
  border-left: 2px solid var(--c-amber);
  font-family: var(--f-mono);
  font-size: 0.78rem;
  line-height: 1.8;
  letter-spacing: 0.04em;
  color: var(--c-star);
}

.page-contact .note-amber a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--c-line-cyan);
}

.page-contact .note-amber a:hover,
.page-contact .note-amber a:focus-visible {
  border-bottom-color: var(--c-cyan);
}

/* ── 联系卡片 ───────────────────────── */
.page-contact .contact-card {
  display: grid;
  gap: 1.35rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--c-paper);
  color: var(--c-navy-deep);
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-paper);
}

.page-contact .contact-card .sec-num {
  color: var(--pc-amber-deep);
}

.page-contact .contact-card .sec-title {
  color: var(--c-navy-deep);
}

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

.page-contact .channel + .channel {
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(6, 26, 51, 0.16);
}

.page-contact .channel__label {
  margin: 0 0 0.4rem;
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--pc-amber-deep);
}

.page-contact .channel__value {
  margin: 0 0 0.45rem;
  font-family: var(--f-mono);
  font-size: clamp(0.92rem, 2.4vw, 1.08rem);
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: var(--c-navy-deep);
  overflow-wrap: anywhere;
}

.page-contact .channel__note {
  margin: 0 0 0.75rem;
  font-family: var(--f-serif);
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(12, 37, 71, 0.78);
}

.page-contact .channel__note:last-child {
  margin-bottom: 0;
}

.page-contact .copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--c-navy-deep);
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--c-navy-deep);
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  background: var(--c-navy-deep);
  color: var(--c-paper);
}

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

/* ── 服务时间 ───────────────────────── */
.page-contact .hours-panel {
  display: grid;
  gap: 1.15rem;
  padding: clamp(1.15rem, 2.6vw, 1.7rem);
  border: 1px solid var(--c-line-cyan);
  border-radius: var(--r-sm);
  background:
    linear-gradient(160deg, rgba(34, 211, 238, 0.1), rgba(34, 211, 238, 0) 62%),
    var(--c-navy-deep);
}

.page-contact .hours-list {
  display: grid;
  gap: 0;
  margin: 0;
}

.page-contact .hours-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px dashed var(--c-line);
  font-size: 0.84rem;
}

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

.page-contact .hours-row dt {
  color: var(--c-mist);
  letter-spacing: 0.08em;
}

.page-contact .hours-row dd {
  margin: 0;
  font-family: var(--f-mono);
  color: var(--c-star);
  letter-spacing: 0.04em;
}

.page-contact .scope-fold {
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  background: rgba(12, 37, 71, 0.6);
}

.page-contact .scope-fold summary {
  padding: 0.8rem 1rem;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--c-cyan);
  cursor: pointer;
  list-style: none;
}

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

.page-contact .scope-fold summary::after {
  content: " +";
  color: var(--c-amber);
}

.page-contact .scope-fold[open] summary::after {
  content: " −";
}

.page-contact .scope-list {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0 1rem 1rem 1.9rem;
  font-family: var(--f-serif);
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-contact .scope-list li::marker {
  color: var(--c-amber);
}

/* ── 四川区域 ───────────────────────── */
.page-contact .region-block {
  display: grid;
  gap: 1.05rem;
  align-content: start;
}

.page-contact .fig {
  margin: 0;
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--c-navy-deep);
}

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

.page-contact .fig figcaption {
  padding: 0.6rem 0.95rem;
  border-top: 1px solid var(--c-line);
  background: var(--c-navy);
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--c-mist);
}

/* ── 查询前准备 ─────────────────────── */
.page-contact .prep-block {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.page-contact .prep-list {
  display: grid;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.9rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--c-line-soft);
}

.page-contact .prep-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .prep-item__num {
  padding-top: 0.18rem;
  font-family: var(--f-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--c-amber);
}

.page-contact .prep-item__title {
  margin: 0 0 0.3rem;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--c-star);
}

.page-contact .prep-item__text {
  margin: 0;
  font-family: var(--f-serif);
  font-size: 0.89rem;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-contact .province-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-contact .province-chip {
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--c-line-cyan);
  border-radius: 999px;
  background: transparent;
  color: var(--c-star);
  font-family: var(--f-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .province-chip:hover,
.page-contact .province-chip:focus-visible {
  background: rgba(34, 211, 238, 0.16);
}

.page-contact .province-chip[aria-pressed="true"] {
  background: var(--c-cyan);
  border-color: var(--c-cyan);
  color: var(--c-space);
}

.page-contact .province-status {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--c-mist);
}

/* ── 合作与响应 ─────────────────────── */
.page-contact .info-card {
  display: grid;
  gap: 1.25rem;
  align-content: start;
  padding: clamp(1.15rem, 2.6vw, 1.75rem);
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  background: rgba(12, 37, 71, 0.52);
}

.page-contact .info-card--quiet {
  border-color: var(--c-line-soft);
  background: rgba(8, 31, 60, 0.72);
}

.page-contact .role-list {
  display: grid;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .role {
  padding-left: 0.95rem;
  border-left: 2px solid var(--c-amber);
}

.page-contact .info-card--quiet .role {
  border-left-color: var(--c-cyan);
}

.page-contact .role__title {
  margin: 0 0 0.28rem;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: 0.04em;
  color: var(--c-star);
}

.page-contact .role__text {
  margin: 0;
  font-family: var(--f-serif);
  font-size: 0.89rem;
  line-height: 1.8;
  color: var(--c-mist);
}

/* ── 延伸阅读 ───────────────────────── */
.page-contact .read-next {
  margin-top: clamp(2.5rem, 6vw, 5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-line);
}

.page-contact .read-next__title {
  margin: 0 0 0.9rem;
  font-family: var(--f-mono);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  color: var(--c-amber);
}

.page-contact .read-next__list {
  display: grid;
  gap: 0.7rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .read-next__list a {
  font-family: var(--f-serif);
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--c-star);
  text-decoration: none;
  border-bottom: 1px solid var(--c-line-cyan);
  padding-bottom: 0.12rem;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .read-next__list a:hover,
.page-contact .read-next__list a:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

/* ── 响应式 ─────────────────────────── */
@media (min-width: 48rem) {
  .page-contact .pc-shell {
    padding-inline: 2rem;
  }

  .page-contact .read-next__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

@media (min-width: 62rem) {
  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 21rem) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 4.5rem);
  }

  .page-contact .contact-col--primary {
    position: sticky;
    top: 6.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .copy-btn,
  .page-contact .province-chip,
  .page-contact .read-next__list a,
  .page-contact .crumb__list a {
    transition: none;
  }
}