.page-contact {
  --contact-soft: rgba(244, 240, 230, 0.78);
  --contact-line: rgba(167, 180, 184, 0.18);
  background: var(--night);
  color: var(--ivory);
}

.page-contact .section {
  padding: 3.25rem 0;
}

.page-contact .section-head {
  max-width: 44rem;
}

.page-contact .section-title {
  font-size: clamp(1.5rem, 5.4vw, 2.4rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0.55rem 0 0.85rem;
  color: var(--ivory);
}

.page-contact .lede {
  max-width: 34em;
  color: var(--contact-soft);
  font-size: 1rem;
  line-height: 1.75;
  margin: 0;
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin: 0;
}

/* 面包屑 */
.page-contact .contact-crumb {
  padding-top: 1.15rem;
  padding-bottom: 0.2rem;
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.page-contact .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 0.35rem;
  color: var(--mist);
  opacity: 0.6;
}

.page-contact .breadcrumb-link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .breadcrumb-link:hover,
.page-contact .breadcrumb-link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .breadcrumb-current {
  color: var(--ivory);
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 2.25rem 0 3.25rem;
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(11, 46, 42, 0.95) 0%, rgba(7, 26, 43, 0) 62%),
    linear-gradient(180deg, var(--night) 0%, var(--deep-green) 100%);
}

.page-contact .contact-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.32;
}

.page-contact .contact-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.7) contrast(1.1);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(7, 26, 43, 0.5) 0%, rgba(7, 26, 43, 0.86) 66%, var(--night) 100%);
}

.page-contact .contact-hero-inner {
  position: relative;
  z-index: 2;
}

.page-contact .display-title {
  font-size: clamp(2rem, 8.4vw, 3.9rem);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0.65rem 0 1rem;
  color: var(--ivory);
}

.page-contact .contact-hero .lede {
  color: rgba(244, 240, 230, 0.84);
  font-size: 1.02rem;
}

/* 三条联系路径 */
.page-contact .contact-paths {
  display: grid;
  gap: 0.9rem;
  margin-top: 2.25rem;
}

.page-contact .path-card {
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-lg);
  background: rgba(7, 26, 43, 0.62);
  padding: 1.1rem 1.15rem 1.2rem;
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-contact .path-card:hover,
.page-contact .path-card[open] {
  background: rgba(7, 26, 43, 0.82);
}

.page-contact .path-card--cyan:hover,
.page-contact .path-card--cyan[open] {
  border-color: rgba(55, 242, 214, 0.5);
}

.page-contact .path-card--orange:hover,
.page-contact .path-card--orange[open] {
  border-color: rgba(255, 122, 61, 0.5);
}

.page-contact .path-card--mist:hover,
.page-contact .path-card--mist[open] {
  border-color: rgba(167, 180, 184, 0.5);
}

.page-contact .path-summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.55rem 0.7rem;
  list-style: none;
  cursor: pointer;
}

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

.page-contact .path-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 1.6rem;
  padding: 0 0.6rem;
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-contact .path-card--cyan .path-index {
  color: var(--cyan);
  background: rgba(55, 242, 214, 0.12);
  border: 1px solid rgba(55, 242, 214, 0.42);
}

.page-contact .path-card--orange .path-index {
  color: var(--orange);
  background: rgba(255, 122, 61, 0.12);
  border: 1px solid rgba(255, 122, 61, 0.42);
}

.page-contact .path-card--mist .path-index {
  color: var(--mist);
  background: rgba(167, 180, 184, 0.1);
  border: 1px solid rgba(167, 180, 184, 0.38);
}

.page-contact .path-name {
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--ivory);
}

.page-contact .path-hint {
  grid-column: 1 / -1;
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .path-toggle {
  position: relative;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 50%;
  border: 1px solid var(--hairline-strong);
  color: var(--mist);
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-contact .path-card:hover .path-toggle {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-contact .path-toggle::before,
.page-contact .path-toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: currentColor;
  transform: translate(-50%, -50%);
}

.page-contact .path-toggle::before {
  width: 0.7rem;
  height: 1px;
}

.page-contact .path-toggle::after {
  width: 1px;
  height: 0.7rem;
  transition: transform 0.18s var(--ease), opacity 0.18s var(--ease);
}

.page-contact .path-card[open] .path-toggle::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-contact .path-body {
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--contact-line);
}

.page-contact .path-body p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--contact-soft);
}

.page-contact .path-list {
  margin: 0.8rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.4rem;
}

.page-contact .path-list li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .path-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.32rem;
  height: 0.32rem;
  border-radius: 50%;
  background: var(--cyan);
}

/* 联系方式 */
.page-contact .channel-list {
  display: grid;
  gap: 0.4rem;
  margin-top: 2.25rem;
}

.page-contact .channel {
  padding: 1.4rem 0 1.2rem;
  border-top: 1px solid var(--contact-line);
  transition: border-color 0.18s var(--ease);
}

.page-contact .channel:hover {
  border-top-color: var(--cyan);
}

.page-contact .channel-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .channel-value {
  margin: 0.5rem 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 4.6vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--ivory);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .channel-value--phone {
  font-size: clamp(1.7rem, 8vw, 2.9rem);
  letter-spacing: 0.01em;
}

.page-contact .channel-value--addr {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 3.8vw, 1.3rem);
  line-height: 1.75;
  letter-spacing: 0;
}

.page-contact .channel-note {
  margin: 0.6rem 0 0;
  max-width: 30em;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--mist);
}

/* 服务时间 */
.page-contact .contact-hours {
  border-top: 1px solid var(--contact-line);
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .hours-grid {
  display: grid;
  gap: 2rem;
}

.page-contact .hours-copy .lede {
  color: rgba(244, 240, 230, 0.82);
}

.page-contact .hours-list {
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

.page-contact .hours-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--contact-soft);
}

.page-contact .hours-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--orange);
}

.page-contact .hours-list strong {
  color: var(--ivory);
  font-weight: 700;
}

.page-contact .hours-media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: rgba(7, 26, 43, 0.5);
}

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

.page-contact .hours-media .media-caption {
  padding: 0.85rem 1rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--mist);
  border-top: 1px solid var(--hairline);
}

/* 合作 */
.page-contact .contact-partners {
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .partner-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2.25rem;
}

.page-contact .partner {
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-lg);
  background: rgba(7, 26, 43, 0.5);
  padding: 1.35rem 1.3rem 1.45rem;
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-contact .partner:hover {
  border-color: rgba(55, 242, 214, 0.45);
  background: rgba(7, 26, 43, 0.7);
}

.page-contact .partner-tag {
  display: inline-block;
  padding: 0.28rem 0.7rem;
  border-radius: var(--pill);
  border: 1px solid rgba(55, 242, 214, 0.4);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .partner-name {
  margin: 0.85rem 0 0.55rem;
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--ivory);
}

.page-contact .partner-text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--contact-soft);
}

.page-contact .partner-note {
  margin-top: 1.5rem;
  padding: 1.25rem 1.3rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 122, 61, 0.35);
  background: rgba(255, 122, 61, 0.06);
}

.page-contact .partner-note-title {
  margin: 0 0 0.55rem;
  font-size: 1rem;
  font-weight: 800;
  color: var(--orange);
}

.page-contact .partner-note p {
  margin: 0;
  max-width: 46em;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--contact-soft);
}

/* 到访 */
.page-contact .board {
  border-radius: var(--radius-xl);
  border: 1px solid rgba(244, 240, 230, 0.14);
  background: linear-gradient(155deg, rgba(74, 21, 38, 0.55) 0%, rgba(7, 26, 43, 0.72) 68%);
  padding: 1.5rem 1.25rem 1.35rem;
}

.page-contact .board-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid rgba(244, 240, 230, 0.14);
}

.page-contact .board-title {
  margin: 0;
  font-size: clamp(1.3rem, 4.6vw, 1.9rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--ivory);
}

.page-contact .board-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-contact .board-body {
  padding-top: 1.35rem;
}

.page-contact .visit-grid {
  display: grid;
  gap: 1.6rem;
}

.page-contact .visit-col {
  display: grid;
  gap: 1.15rem;
}

.page-contact .visit-block-title {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 800;
  color: var(--ivory);
}

.page-contact .visit-block-text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--contact-soft);
}

.page-contact .visit-visual {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(244, 240, 230, 0.12);
  background: rgba(7, 26, 43, 0.55);
  padding: 1rem 1rem 0.85rem;
}

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

.page-contact .visit-visual-note {
  margin: 0.55rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--mist);
  text-align: right;
}

.page-contact .board-note {
  margin: 1.15rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--mist);
}

/* 返回路径 */
.page-contact .next-links {
  display: grid;
  gap: 0.85rem;
  margin-top: 2rem;
}

.page-contact .next-link {
  display: block;
  padding: 1.15rem 1.25rem 1.2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--contact-line);
  background: rgba(7, 26, 43, 0.55);
  text-decoration: none;
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-contact .next-link:hover,
.page-contact .next-link:focus-visible {
  border-color: rgba(55, 242, 214, 0.55);
  background: rgba(55, 242, 214, 0.06);
}

.page-contact .next-link--help {
  border-color: rgba(255, 122, 61, 0.4);
}

.page-contact .next-link-title {
  display: block;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--ivory);
}

.page-contact .next-link-title::after {
  content: " →";
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-contact .next-link-text {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact a:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 6px;
}

/* 响应式 */
@media (min-width: 720px) {
  .page-contact .contact-paths {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    align-items: start;
  }

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

  .page-contact .board {
    padding: 2rem 2rem 1.75rem;
  }
}

@media (min-width: 900px) {
  .page-contact .section {
    padding: 4.5rem 0;
  }

  .page-contact .contact-hero {
    padding: 3.5rem 0 4.5rem;
  }

  .page-contact .channel-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.4rem 3rem;
    margin-top: 2.75rem;
  }

  .page-contact .channel--wide {
    grid-column: 1 / -1;
  }

  .page-contact .hours-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
    align-items: start;
  }

  .page-contact .partner-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.15rem;
  }

  .page-contact .visit-grid {
    grid-template-columns: 1.3fr 0.9fr;
    gap: 2.25rem;
    align-items: center;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero {
    padding: 4.25rem 0 5rem;
  }

  .page-contact .hours-grid {
    gap: 4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition: none !important;
    animation: none !important;
  }
}