.page-contact {
  --pc-panel: #0A2E33;
  --pc-panel-deep: #041220;
  --pc-ticket-edge: rgba(37, 244, 208, 0.26);
  display: block;
  position: relative;
}

.page-contact :focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

.page-contact .contact-split > *,
.page-contact .reply-window-grid > * {
  min-width: 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(1.25rem, 3vw, 2rem);
  padding-bottom: clamp(2rem, 5vw, 3.25rem);
  border-bottom: 1px solid var(--c-line-soft);
}

.page-contact .contact-hero-eyebrow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.1rem;
}

.page-contact .contact-hero h1 {
  margin: 0 0 1rem;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 6vw, 3.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-contact .contact-hero-lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  line-height: 1.85;
  color: var(--c-muted);
}

/* ---------- 分栏：票据卡 + 咨询分流 ---------- */
.page-contact .contact-split {
  display: grid;
  gap: clamp(1.25rem, 4vw, 2.5rem);
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

/* 票据式联系卡 */
.page-contact .contact-ticket {
  position: relative;
  border: 1px solid var(--pc-ticket-edge);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, var(--pc-panel-deep) 0%, var(--c-ink) 55%, var(--pc-panel) 100%);
  box-shadow: var(--shadow-raise);
  overflow: hidden;
}

.page-contact .contact-ticket::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px dashed rgba(37, 244, 208, 0.2);
  border-radius: 4px;
  pointer-events: none;
}

.page-contact .contact-ticket-figure {
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.page-contact .contact-ticket-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.65) brightness(0.7) contrast(1.06);
}

.page-contact .contact-ticket-body {
  position: relative;
  padding: clamp(1.1rem, 3vw, 1.75rem);
}

.page-contact .contact-ticket-label {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-heat);
}

.page-contact .contact-ticket h2 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2.4vw, 1.4rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--c-paper);
}

.page-contact .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-line-soft);
}

.page-contact .contact-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 0.35rem 0.75rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--c-line-soft);
}

.page-contact .contact-key {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.page-contact .contact-value {
  font-family: var(--font-mono);
  font-size: clamp(0.86rem, 2vw, 1rem);
  line-height: 1.6;
  color: var(--c-cyan-soft);
  word-break: break-word;
}

.page-contact .contact-value--plain {
  font-family: var(--font-body);
  font-size: clamp(0.9rem, 2vw, 0.98rem);
  color: var(--c-paper);
}

.page-contact .copy-btn {
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--c-cyan);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.6rem;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .copy-btn:hover {
  background: rgba(37, 244, 208, 0.12);
  border-color: var(--c-cyan);
}

/* 咨询分流 */
.page-contact .contact-routing {
  display: grid;
  gap: 0.85rem;
  align-content: start;
}

.page-contact .routing-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-heat);
}

.page-contact .routing-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.6vw, 2.1rem);
  font-weight: 800;
  line-height: 1.22;
  color: var(--c-paper);
}

.page-contact .routing-lede {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--c-muted);
}

.page-contact .routing-lede a,
.page-contact .faq-item a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 244, 208, 0.4);
}

.page-contact .routing-lede a:hover,
.page-contact .faq-item a:hover {
  border-bottom-color: var(--c-cyan);
}

.page-contact .routing-list {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-contact .routing-item {
  padding: 1rem 1.1rem 1.15rem;
  border: 1px solid var(--c-line-soft);
  border-left: 3px solid var(--c-heat);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(10, 46, 51, 0.7), rgba(7, 27, 47, 0.5));
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .routing-item:hover {
  transform: translateY(-3px);
  border-left-color: var(--c-cyan);
  box-shadow: var(--shadow-raise);
}

.page-contact .routing-item h3 {
  margin: 0.55rem 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-cyan-soft);
}

.page-contact .routing-item p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(234, 247, 245, 0.84);
}

/* ---------- 回复范围 ---------- */
.page-contact .reply-window {
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
  border-top: 1px solid var(--c-line-soft);
}

.page-contact .reply-window-grid {
  display: grid;
  gap: clamp(1.25rem, 4vw, 2.5rem);
  align-items: center;
}

.page-contact .reply-window-copy h2 {
  margin: 0.55rem 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.4vw, 2rem);
  font-weight: 800;
  line-height: 1.22;
  color: var(--c-paper);
}

.page-contact .reply-window-copy p {
  margin: 0 0 0.85rem;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--c-muted);
}

.page-contact .reply-window-copy .reply-note {
  margin-top: 1rem;
  margin-bottom: 0;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--c-heat);
  border-radius: var(--radius);
  background: rgba(74, 18, 32, 0.38);
  font-size: 0.9rem;
  color: var(--c-paper);
}

.page-contact .reply-window-figure {
  margin: 0;
}

.page-contact .reply-window-figure img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 到访信息 ---------- */
.page-contact .visit-info {
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-contact .visit-card {
  position: relative;
  padding: clamp(1.4rem, 4vw, 2.4rem) clamp(1.2rem, 4vw, 2.4rem) clamp(1.4rem, 4vw, 2.4rem) clamp(1.5rem, 4.5vw, 2.7rem);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  background-color: var(--c-indigo);
  background-image: var(--panel-grid);
  background-size: 48px 48px;
  overflow: hidden;
}

.page-contact .visit-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(to bottom, var(--c-heat), var(--c-heat-hot));
}

.page-contact .visit-card h2 {
  margin: 0.55rem 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.2vw, 1.9rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--c-paper);
}

.page-contact .visit-card p {
  margin: 0 0 0.8rem;
  max-width: 68ch;
  font-size: 0.93rem;
  line-height: 1.85;
  color: rgba(234, 247, 245, 0.8);
}

.page-contact .visit-card p:last-child {
  margin-bottom: 0;
}

.page-contact .visit-card p.visit-address {
  margin-bottom: 1.1rem;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.6vw, 1.22rem);
  line-height: 1.7;
  color: var(--c-cyan-soft);
  word-break: break-word;
}

/* ---------- 提交前准备 ---------- */
.page-contact .prep {
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
  border-top: 1px solid var(--c-line-soft);
}

.page-contact .prep h2 {
  margin: 0.55rem 0 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.4vw, 2rem);
  font-weight: 800;
  line-height: 1.22;
  color: var(--c-paper);
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(0.7rem, 2.4vw, 1.1rem);
}

.page-contact .prep-item {
  padding: 1.05rem 1rem 1.2rem;
  border: 1px solid var(--c-line-soft);
  border-top: 3px solid var(--c-cyan);
  border-radius: var(--radius);
  background: rgba(10, 46, 51, 0.42);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .prep-item:hover {
  border-color: var(--c-cyan);
  background: rgba(10, 46, 51, 0.68);
}

.page-contact .prep-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c-cyan);
}

.page-contact .prep-item h3 {
  margin: 0.7rem 0 0.4rem;
  font-family: var(--font-display);
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-paper);
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 常见联系问题 ---------- */
.page-contact .contact-faq {
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-contact .contact-faq h2 {
  margin: 0.55rem 0 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.4vw, 2rem);
  font-weight: 800;
  line-height: 1.22;
  color: var(--c-paper);
}

.page-contact .faq-item {
  border-bottom: 1px solid var(--c-line-soft);
}

.page-contact .faq-item summary {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 1rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(0.94rem, 2.2vw, 1.04rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-cyan-soft);
  transition: color var(--dur) var(--ease);
}

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

.page-contact .faq-item summary::before {
  content: "+";
  flex: none;
  width: 1.1rem;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--c-heat);
}

.page-contact .faq-item[open] summary::before {
  content: "−";
}

.page-contact .faq-item summary:hover {
  color: var(--c-cyan);
}

.page-contact .faq-item p {
  margin: 0 0 1.15rem 1.8rem;
  max-width: 70ch;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--c-muted);
}

/* ---------- 相关入口 ---------- */
.page-contact .contact-next {
  padding-top: clamp(1.25rem, 3.5vw, 2rem);
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.page-contact .next-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.6rem;
}

.page-contact .next-links a {
  display: block;
  padding: 0.9rem 1rem;
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--c-paper);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .next-links a:hover {
  border-color: var(--c-cyan);
  color: var(--c-cyan);
  background: rgba(37, 244, 208, 0.08);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-contact .reply-window-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.18fr);
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-contact .prep-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .next-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .page-contact .faq-item p {
    margin-left: 0;
  }

  .page-contact .contact-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .copy-btn {
    justify-self: start;
    margin-top: 0.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .routing-item,
  .page-contact .prep-item,
  .page-contact .copy-btn,
  .page-contact .next-links a,
  .page-contact .faq-item summary {
    transition: none;
  }

  .page-contact .routing-item:hover {
    transform: none;
  }
}