.page-contact {
  --pc-gap: clamp(16px, 3vw, 28px);
  background: var(--paper);
  color: var(--brown);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(20px, 4vw, 34px) 0 clamp(44px, 7vw, 86px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--ink-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--ink-line) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.32;
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -32%;
  width: 44%;
  height: 140%;
  background: var(--ink-2);
  transform: rotate(-14deg);
  pointer-events: none;
}

.page-contact .contact-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-contact .contact-crumb {
  margin-bottom: 20px;
}

.page-contact .contact-crumb .breadcrumb-list {
  color: var(--mist);
}

.page-contact .contact-crumb .breadcrumb-link {
  color: var(--lime);
  text-decoration: none;
}

.page-contact .contact-crumb .breadcrumb-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 6px 14px;
  border: 2px solid var(--ink-line);
  border-radius: var(--radius-pill);
  background: rgba(200, 247, 81, 0.1);
  color: var(--lime);
  font-size: 12px;
  letter-spacing: 0.14em;
  line-height: 1.4;
}

.page-contact .contact-h1 {
  margin: 20px 0 18px;
  max-width: 15em;
  font-family: var(--font-sans);
  font-size: clamp(1.95rem, 5.2vw, 3.5rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-lead {
  max-width: 35em;
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.page-contact .contact-hero-figure {
  margin: 0;
  border: var(--bd);
  border-radius: var(--radius-card);
  background: var(--ink-2);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

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

@media (min-width: 900px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }
}

/* ---------- 三条通道 ---------- */
.page-contact .contact-channels {
  background: var(--cream);
  padding: clamp(44px, 7vw, 84px) 0 clamp(40px, 6vw, 72px);
}

.page-contact .contact-head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .contact-head .section-lead {
  font-size: 1rem;
  line-height: 1.85;
  color: #4A3C30;
}

.page-contact .channel-grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 3vw, 28px);
  border: var(--bd-ink);
  border-radius: var(--radius-card);
  background: var(--paper);
  box-shadow: var(--shadow-hard);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .channel-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 var(--ink);
}

.page-contact .channel-card--accent {
  background: var(--cream);
}

.page-contact .channel-tag {
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--ink);
  color: var(--lime);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.5;
}

.page-contact .channel-tag--orange {
  background: var(--orange);
  color: var(--ink);
}

.page-contact .channel-title {
  margin: 14px 0 12px;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-contact .channel-value {
  margin: 0 0 14px;
  padding: 11px 12px;
  border-left: 6px solid var(--lime);
  background: var(--lime-soft);
  color: var(--ink);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Courier New", monospace;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.6;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-card--accent .channel-value {
  border-left-color: var(--orange);
  background: var(--paper);
}

.page-contact .copy-value {
  -webkit-user-select: all;
  user-select: all;
  cursor: text;
}

.page-contact .channel-fit {
  margin: 0 0 12px;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--brown);
}

.page-contact .channel-hint {
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 2px dashed var(--ink-line);
  font-size: 0.8rem;
  line-height: 1.7;
  color: #5C4C3E;
}

@media (min-width: 820px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 受理时段 ---------- */
.page-contact .contact-hours {
  background: var(--paper);
  padding: clamp(40px, 6vw, 76px) 0;
}

.page-contact .hours-wrap {
  display: grid;
  gap: clamp(22px, 3.5vw, 40px);
  padding: clamp(20px, 3.2vw, 36px);
  border: var(--bd-ink);
  border-radius: var(--radius-card);
  background: var(--cream);
  box-shadow: var(--shadow-soft);
}

.page-contact .hours-title {
  margin: 12px 0 22px;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .hours-track {
  position: relative;
  height: 18px;
  border: 3px solid var(--ink);
  border-radius: var(--radius-pill);
  background: var(--paper);
  overflow: hidden;
}

.page-contact .hours-fill {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--lime) 0%, var(--amber) 55%, var(--orange) 100%);
}

.page-contact .hours-labels {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
}

.page-contact .hours-note {
  margin: 20px 0 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--brown);
}

.page-contact .hours-facts {
  display: grid;
  gap: 16px;
}

.page-contact .fact {
  padding: 14px 16px;
  border: 3px solid var(--ink-line);
  border-radius: 14px;
  background: var(--paper);
}

.page-contact .fact-num {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--ink);
}

.page-contact .fact-label {
  display: block;
  margin-top: 6px;
  font-size: 0.85rem;
  line-height: 1.7;
  color: #4A3C30;
}

@media (min-width: 900px) {
  .page-contact .hours-wrap {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
}

/* ---------- 来件准备 / 高频来件 ---------- */
.page-contact .contact-split {
  background: var(--paper);
  padding: 0 0 clamp(44px, 7vw, 84px);
}

.page-contact .split-grid {
  display: grid;
  gap: clamp(28px, 4vw, 46px);
}

.page-contact .prep-list {
  counter-reset: prep;
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .prep-list li {
  counter-increment: prep;
  position: relative;
  padding: 16px 16px 16px 62px;
  border: 3px solid var(--ink-line);
  border-radius: 14px;
  background: var(--cream);
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--brown);
}

.page-contact .prep-list li::before {
  content: counter(prep, decimal-leading-zero);
  position: absolute;
  left: 14px;
  top: 15px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.page-contact .prep-list strong {
  color: var(--ink);
}

.page-contact .prep-tail,
.page-contact .urgent-tail {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: #4A3C30;
}

.page-contact .prep-tail a,
.page-contact .urgent-tail a,
.page-contact .stack-panel a,
.page-contact .urgent-body a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 3px solid var(--lime);
}

.page-contact .prep-tail a:hover,
.page-contact .urgent-tail a:hover,
.page-contact .stack-panel a:hover,
.page-contact .urgent-body a:hover {
  border-bottom-color: var(--orange);
}

.page-contact .stack {
  margin-bottom: 16px;
}

.page-contact .stack-item {
  margin-bottom: 12px;
  border: 3px solid var(--ink-line);
  border-radius: 14px;
  background: var(--paper);
  overflow: hidden;
}

.page-contact .stack-heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-contact .stack-trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 16px;
  border: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 0.98rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease);
}

.page-contact .stack-trigger:hover {
  background: var(--lime-soft);
}

.page-contact .stack-trigger[aria-expanded="true"] {
  background: var(--ink);
  color: var(--lime);
}

.page-contact .stack-mark {
  flex: none;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: var(--ink);
  color: var(--lime);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1;
}

.page-contact .stack-trigger[aria-expanded="true"] .stack-mark {
  background: var(--lime);
  color: var(--ink);
}

.page-contact .stack-panel {
  padding: 14px 16px 18px;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--brown);
}

.page-contact .stack-panel p {
  margin: 0;
}

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

.page-contact .stack-actions .btn {
  font-size: 0.85rem;
  padding: 9px 16px;
}

@media (min-width: 960px) {
  .page-contact .split-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }
}

/* ---------- 区域服务 ---------- */
.page-contact .contact-region {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(46px, 7vw, 90px) 0;
}

.page-contact .region-grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: center;
}

.page-contact .region-label {
  color: var(--lime);
}

.page-contact .region-title {
  margin: 12px 0 20px;
  max-width: 18em;
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .region-text {
  max-width: 36em;
  margin: 0 0 14px;
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--mist);
}

.page-contact .region-stats {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .region-stats li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 14px;
  border-left: 6px solid var(--lime);
  background: var(--ink-2);
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .region-num {
  flex: none;
  color: var(--lime);
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.page-contact .region-figure {
  margin: 0;
  border: 3px solid var(--ink-line);
  border-radius: var(--radius-card);
  background: var(--ink-2);
  box-shadow: 8px 8px 0 var(--lime);
  overflow: hidden;
}

.page-contact .region-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-contact .region-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  }
}

/* ---------- 紧急事务路径 ---------- */
.page-contact .contact-urgent {
  background: var(--cream);
  padding: clamp(44px, 7vw, 84px) 0;
}

.page-contact .urgent-steps {
  display: grid;
  gap: 16px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-contact .urgent-steps li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 18px 18px 16px;
  border: 3px solid var(--ink-line);
  border-radius: 14px;
  background: var(--paper);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .urgent-steps li:hover {
  border-color: var(--ink);
}

.page-contact .urgent-num {
  display: grid;
  place-items: center;
  height: 52px;
  border-radius: 10px;
  background: var(--orange);
  color: var(--ink);
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.page-contact .urgent-title {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .urgent-body p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--brown);
}

@media (min-width: 860px) {
  .page-contact .urgent-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .urgent-steps li {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-contact .urgent-num {
    width: 52px;
    margin-bottom: 4px;
  }
}