.page-contact {
  padding-bottom: 84px;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 28px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--txt-faint);
}
.page-contact .breadcrumb a {
  color: var(--txt-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}
.page-contact .breadcrumb a:hover {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}
.page-contact .breadcrumb [aria-current="page"] {
  color: var(--c-cyan);
}

/* ---------- 首屏说明 ---------- */
.page-contact .contact-head {
  position: relative;
  overflow: hidden;
  padding: 40px 0 36px;
  border-bottom: 1px solid var(--line);
}
.page-contact .contact-head::after {
  content: "";
  position: absolute;
  right: -6%;
  top: -50%;
  width: 42%;
  height: 230%;
  border-left: 1px solid var(--line-soft);
  transform: rotate(17deg);
  pointer-events: none;
}
.page-contact .kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-cyan);
}
.page-contact .contact-head h1 {
  max-width: 22ch;
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: 87%;
  font-size: clamp(30px, 7vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--c-mist);
}
.page-contact .contact-head .lede {
  max-width: 64ch;
  margin: 18px 0 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--txt-dim);
}
.page-contact .head-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--txt-faint);
}
.page-contact .head-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-contact .head-meta span::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--c-orange);
  transform: rotate(45deg);
}
.page-contact .head-meta span:first-child::before {
  background: var(--c-cyan);
}

/* ---------- 顶部横条视觉 ---------- */
.page-contact .lead-banner {
  margin: 0;
  background: var(--c-char);
  border-bottom: 1px solid var(--line);
}
.page-contact .lead-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}
.page-contact .lead-banner figcaption {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 12px var(--gutter);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--txt-faint);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 左窄右宽布局 ---------- */
.page-contact .contact-layout {
  display: grid;
  gap: 34px;
  padding-top: 40px;
}

/* ---------- 左侧信息板 ---------- */
.page-contact .info-panel {
  position: relative;
  padding: 22px 20px 24px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(13, 42, 33, 0.88), rgba(6, 18, 14, 0.96));
}
.page-contact .info-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.5;
  pointer-events: none;
}
.page-contact .info-panel > * {
  position: relative;
}
.page-contact .info-panel h2 {
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: 87%;
  font-size: var(--fs-20);
  color: var(--c-mist);
}

.page-contact .contact-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .contact-item:last-of-type {
  border-bottom: 0;
}
.page-contact .contact-item .contact-key {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--txt-faint);
}
.page-contact .contact-item .contact-val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
  color: var(--c-mist);
  word-break: break-word;
}

.page-contact .copy-btn {
  appearance: none;
  padding: 6px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: transparent;
  color: var(--c-cyan);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
.page-contact .copy-btn:hover {
  background: rgba(47, 233, 198, 0.12);
  border-color: var(--c-cyan);
}
.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-contact .panel-note {
  margin: 18px 0 0;
  font-size: var(--fs-13);
  line-height: 1.75;
  color: var(--txt-faint);
}
.page-contact .panel-links {
  margin: 20px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-contact .panel-links a {
  font-size: var(--fs-13);
  line-height: 1.6;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 233, 198, 0.3);
  transition: border-color var(--t-fast);
}
.page-contact .panel-links a:hover {
  border-bottom-color: var(--c-cyan);
}

/* ---------- 右侧内容流 ---------- */
.page-contact .contact-flow {
  min-width: 0;
}
.page-contact .flow-block {
  padding: 38px 0;
  border-top: 1px solid var(--line-soft);
}
.page-contact .flow-block:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-contact .flow-block:last-child {
  padding-bottom: 0;
}
.page-contact .flow-num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--c-orange);
}
.page-contact .flow-block h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: 87%;
  font-size: clamp(22px, 4vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.005em;
  color: var(--c-mist);
}
.page-contact .flow-block p {
  max-width: 66ch;
  margin: 0 0 14px;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--txt-dim);
}
.page-contact .flow-block p:last-child {
  margin-bottom: 0;
}
.page-contact .flow-block .link {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 233, 198, 0.35);
  transition: border-color var(--t-fast);
}
.page-contact .flow-block .link:hover {
  border-bottom-color: var(--c-cyan);
}

/* ---------- 渠道卡片 ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: 1px;
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  overflow: hidden;
}
.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
  background: linear-gradient(180deg, rgba(13, 42, 33, 0.78), rgba(6, 18, 14, 0.94));
}
.page-contact .channel-card .tag {
  align-self: flex-start;
}
.page-contact .channel-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-16);
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-mist);
}
.page-contact .channel-card .mono {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.02em;
  color: var(--c-cyan);
  word-break: break-all;
}
.page-contact .channel-card p {
  margin: 0;
  font-size: var(--fs-13);
  line-height: 1.75;
  color: var(--txt-dim);
}

/* ---------- 材料清单 ---------- */
.page-contact .checklist {
  list-style: none;
  margin: 22px 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .checklist li {
  position: relative;
  padding-left: 26px;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--txt-dim);
}
.page-contact .checklist li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--c-cyan);
  transform: rotate(45deg);
}

/* ---------- 流程步骤 ---------- */
.page-contact .steps {
  position: relative;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}
.page-contact .steps::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 22px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-cyan), rgba(47, 233, 198, 0.08));
}
.page-contact .step {
  position: relative;
  padding: 0 0 28px 34px;
}
.page-contact .step:last-child {
  padding-bottom: 0;
}
.page-contact .step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 11px;
  height: 11px;
  background: var(--c-ink);
  border: 1px solid var(--c-cyan);
  transform: rotate(45deg);
  transition: background var(--t-fast), box-shadow var(--t-fast);
}
.page-contact .step:hover::before {
  background: var(--c-cyan);
  box-shadow: 0 0 0 4px rgba(47, 233, 198, 0.14);
}
.page-contact .step-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 6px;
}
.page-contact .step-time {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: var(--c-orange);
}
.page-contact .step h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--c-mist);
}
.page-contact .step p {
  max-width: 62ch;
  margin: 0;
  font-size: var(--fs-13);
  line-height: 1.75;
  color: var(--txt-dim);
}

.page-contact .flow-figure {
  margin: 30px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--c-char);
  overflow: hidden;
}
.page-contact .flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-contact .flow-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--txt-faint);
}

/* ---------- 服务地区 ---------- */
.page-contact .region-block {
  display: grid;
  gap: 18px;
  margin-top: 24px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--c-orange);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(75, 63, 150, 0.24), rgba(6, 18, 14, 0.7) 62%);
}
.page-contact .region-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 22px 44px;
}
.page-contact .rstat {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-contact .rstat-key {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--txt-faint);
}
.page-contact .rstat-val {
  font-family: var(--font-mono);
  font-size: var(--fs-28);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--c-cyan);
}
.page-contact .region-note {
  margin: 0;
  font-size: var(--fs-13);
  line-height: 1.8;
  color: var(--txt-dim);
}
.page-contact .region-note .link {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 233, 198, 0.35);
  transition: border-color var(--t-fast);
}
.page-contact .region-note .link:hover {
  border-bottom-color: var(--c-cyan);
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 720px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .region-block {
    grid-template-columns: minmax(0, 3fr) minmax(0, 5fr);
    align-items: center;
    gap: 28px;
  }
  .page-contact .region-stats {
    gap: 20px 32px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 56px;
    align-items: start;
  }
  .page-contact .info-panel {
    position: sticky;
    top: 88px;
  }
}

/* ---------- 小屏收敛 ---------- */
@media (max-width: 719px) {
  .page-contact .contact-head {
    padding: 28px 0 26px;
  }
  .page-contact .contact-head::after {
    display: none;
  }
  .page-contact .contact-layout {
    gap: 30px;
    padding-top: 30px;
  }
  .page-contact .flow-block {
    padding: 30px 0;
  }
  .page-contact .rstat-val {
    font-size: var(--fs-20);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .copy-btn,
  .page-contact .step::before,
  .page-contact .breadcrumb a,
  .page-contact .panel-links a,
  .page-contact .flow-block .link,
  .page-contact .region-note .link {
    transition: none;
  }
}