.page-contact {
  --c-ink-soft: rgba(244, 237, 225, 0.74);
  --c-ink-faint: rgba(244, 237, 225, 0.6);
  --c-brown-soft: rgba(26, 21, 18, 0.72);
  display: block;
  background-color: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 通用区块标题 ---------- */
.page-contact .section-head {
  max-width: 64ch;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-contact .section-head h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 3.2vw, 2.4rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .section-lead {
  margin: 0;
  max-width: 58ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 32px) 0 clamp(46px, 7vw, 84px);
  background-color: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 76px 76px;
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--lava) 0 26%,
    var(--cyan) 26% 47%,
    var(--sand) 47% 62%,
    var(--rust) 62% 100%
  );
}

.page-contact .contact-hero .shell {
  position: relative;
  z-index: 1;
}

/* 面包屑（深底适配） */
.page-contact .contact-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
}

.page-contact .contact-hero .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--mist);
}

.page-contact .contact-hero .breadcrumb li + li::before {
  content: "/";
  color: rgba(143, 168, 161, 0.5);
}

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

.page-contact .contact-hero .breadcrumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .hero-inner {
  display: grid;
  gap: clamp(26px, 4vw, 40px);
  margin-top: clamp(26px, 5vw, 54px);
}

.page-contact .hero-copy h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.2vw, 3.75rem);
  line-height: 1.03;
  letter-spacing: -0.018em;
  color: var(--paper);
}

.page-contact .hero-lead {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: clamp(1rem, 1.7vw, 1.0625rem);
  line-height: 1.8;
  color: var(--c-ink-soft);
}

.page-contact .hero-direct {
  padding: clamp(20px, 3vw, 28px);
  background-color: var(--ink-2);
  border: 1px solid var(--line);
  border-top: 3px solid var(--lava);
}

.page-contact .hero-direct-label {
  margin: 0 0 16px;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-contact .hero-direct-mail {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(0.9375rem, 2.1vw, 1.0625rem);
  line-height: 1.5;
  color: var(--lava);
  word-break: break-all;
}

.page-contact .hero-direct-tel {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 4.4vw, 2rem);
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-contact .hero-direct-note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 三条联络路径 ---------- */
.page-contact .channels {
  padding: clamp(46px, 7vw, 86px) 0;
  background-color: var(--ink);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2.4vw, 22px);
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 30px);
  background-color: var(--ink-2);
  border: 1px solid var(--line);
  border-top-width: 4px;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .channel-card:hover {
  transform: translateY(-2px);
  border-color: var(--lava-deep);
}

.page-contact .channel-card--mail { border-top-color: var(--lava); }
.page-contact .channel-card--tel { border-top-color: var(--cyan); }
.page-contact .channel-card--addr { border-top-color: var(--sand); }

.page-contact .channel-card--mail:hover { border-color: var(--lava); }
.page-contact .channel-card--tel:hover { border-color: var(--cyan); }
.page-contact .channel-card--addr:hover { border-color: var(--sand); }

.page-contact .channel-name {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .channel-value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1rem, 2.3vw, 1.25rem);
  line-height: 1.4;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .channel-card--mail .channel-value { color: var(--lava); }

.page-contact .channel-card--addr .channel-value {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  line-height: 1.75;
}

.page-contact .channel-fit {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--c-ink-soft);
}

.page-contact .channel-meta {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 10px;
}

.page-contact .channel-meta > div {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.page-contact .channel-meta dt {
  padding-top: 2px;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .channel-meta dd {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.68;
  color: var(--paper);
}

.page-contact .channel-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 咨询分类 ---------- */
.page-contact .intake {
  padding: clamp(46px, 7vw, 86px) 0;
  background-color: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .intake-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background-color: var(--line);
  border: 1px solid var(--line);
}

.page-contact .intake-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 34px);
  background-color: var(--ink);
}

.page-contact .intake-num {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: var(--lava);
}

.page-contact .intake-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1875rem;
  line-height: 1.3;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-contact .intake-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--c-ink-soft);
}

.page-contact .intake-card .intake-label {
  margin: 8px 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--sand);
}

.page-contact .intake-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .intake-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .intake-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background-color: var(--cyan);
}

.page-contact .intake-card .intake-hint {
  margin: 4px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 处理流程 ---------- */
.page-contact .flow {
  padding: clamp(46px, 7vw, 86px) 0;
  background-color: var(--ink);
}

.page-contact .flow .timeline {
  display: flex;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  border-top: 1px solid var(--line);
  outline-offset: 4px;
}

.page-contact .flow .timeline:focus-visible {
  outline: 2px solid var(--cyan);
}

.page-contact .flow .timeline-item {
  position: relative;
  flex: 1 0 min(280px, 76vw);
  scroll-snap-align: start;
  padding: 28px clamp(16px, 2.4vw, 28px) 26px;
  border-right: 1px solid var(--line-soft);
}

.page-contact .flow .timeline-item:last-child {
  border-right: 0;
}

.page-contact .flow .timeline-item::before {
  content: "";
  position: absolute;
  top: -5px;
  left: clamp(16px, 2.4vw, 28px);
  width: 9px;
  height: 9px;
  background-color: var(--ink);
  border: 1px solid var(--lava);
}

.page-contact .flow .timeline-item[aria-current="true"]::before {
  background-color: var(--lava);
}

.page-contact .flow .timeline-date {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--lava);
  font-variant-numeric: tabular-nums;
}

.page-contact .flow .timeline-label {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--paper);
}

.page-contact .flow .timeline-desc {
  margin: 0;
  max-width: 30ch;
  font-size: 0.875rem;
  line-height: 1.74;
  color: var(--c-ink-soft);
}

/* ---------- 地址与备案 ---------- */
.page-contact .location {
  position: relative;
  overflow: hidden;
  padding: clamp(52px, 8vw, 100px) 0;
  background-color: var(--ink);
  border-top: 1px solid var(--line);
}

.page-contact .location-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .location-media img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.72);
}

.page-contact .location-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(11, 31, 26, 0.9) 0%,
    rgba(11, 31, 26, 0.72) 52%,
    rgba(11, 31, 26, 0.96) 100%
  );
}

.page-contact .location-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .location-panel {
  padding: clamp(24px, 4vw, 44px);
  background-color: var(--paper);
  color: var(--brown);
  border-left: 4px solid var(--lava);
}

.page-contact .location-panel .eyebrow {
  color: var(--lava-deep);
}

.page-contact .location-panel h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.1vw, 2.15rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--brown);
}

.page-contact .location-addr {
  margin: 22px 0 0;
  font-size: clamp(1.0625rem, 2.3vw, 1.25rem);
  font-weight: 600;
  line-height: 1.65;
  color: var(--brown);
}

.page-contact .location-note {
  margin: 18px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-paper);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--c-brown-soft);
}

.page-contact .location-facts {
  margin: 20px 0 0;
  display: grid;
  border-top: 1px solid var(--line-paper);
}

.page-contact .location-facts > div {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-paper);
}

.page-contact .location-facts dt {
  padding-top: 2px;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--lava-deep);
}

.page-contact .location-facts dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--brown);
}

.page-contact .registry {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 2px solid var(--brown);
}

.page-contact .registry-label {
  margin: 0 0 12px;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--lava-deep);
}

.page-contact .registry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-contact .registry-list li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  font-size: 0.8125rem;
  line-height: 1.7;
}

.page-contact .registry-list span {
  color: var(--c-brown-soft);
}

.page-contact .registry-list b {
  font-weight: 600;
  color: var(--brown);
  word-break: break-word;
}

.page-contact .location-figure {
  margin: 0;
}

.page-contact .location-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-contact .location-figure figcaption {
  margin-top: 12px;
  font-size: 0.8125rem;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 自助入口 ---------- */
.page-contact .next-steps {
  padding: clamp(44px, 6vw, 78px) 0;
  background-color: var(--ink-2);
}

.page-contact .next-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background-color: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-contact .next-link {
  display: block;
  height: 100%;
  padding: 22px clamp(16px, 2.2vw, 24px);
  background-color: var(--ink);
  text-decoration: none;
  color: var(--paper);
  transition: background-color var(--dur) var(--ease);
}

.page-contact .next-link b {
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-contact .next-link span {
  display: block;
  font-size: 0.8125rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .next-link:hover {
  background-color: var(--ink-3);
}

.page-contact .next-link:hover b {
  color: var(--lava);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .intake-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .hero-inner {
    grid-template-columns: minmax(0, 1.42fr) minmax(268px, 0.86fr);
    align-items: end;
    gap: clamp(32px, 6vw, 84px);
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .location-inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
    align-items: start;
    gap: clamp(28px, 4.5vw, 56px);
  }
}

@media (min-width: 1080px) {
  .page-contact .next-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .next-link,
  .page-contact .contact-hero .breadcrumb a {
    transition: none;
  }

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