.page-contact {
  --contact-ink-border: 3px solid var(--color-ink);
  --contact-ink-shadow: 8px 8px 0 var(--color-ink);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 28px 0 12px;
  position: relative;
  z-index: 2;
  font-size: 14px;
}

.page-contact .breadcrumb a {
  color: var(--color-cloud);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .breadcrumb a:hover {
  color: var(--color-accent);
}

.page-contact .breadcrumb-sep {
  color: var(--color-cloud);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--color-paper);
  font-weight: 700;
}

/* ---------- 首屏横幅 ---------- */
.page-contact .contact-hero {
  background: var(--color-space);
  color: var(--color-paper);
  border-bottom: 4px solid var(--color-accent);
  overflow: hidden;
  position: relative;
  padding-bottom: clamp(32px, 6vw, 72px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 42%;
  height: 100%;
  background: linear-gradient(180deg, rgba(57, 255, 20, 0.14), transparent 65%);
  pointer-events: none;
  z-index: 1;
}

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

.page-contact .hero-copy {
  max-width: 820px;
}

.page-contact .hero-copy .kicker {
  color: var(--color-accent);
}

.page-contact .hero-copy .display-title {
  font-size: clamp(2.25rem, 7vw, 4.25rem);
  line-height: 1.06;
  margin: 20px 0 22px;
  letter-spacing: -0.02em;
}

.page-contact .hero-copy .lead {
  margin: 0;
  max-width: 700px;
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-paper);
  opacity: 0.94;
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.page-contact .action-mail,
.page-contact .action-phone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
  padding: 14px 28px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 2px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-contact .action-mail {
  background: var(--color-accent);
  color: var(--color-space);
  border: 3px solid var(--color-accent);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.35);
}

.page-contact .action-mail:hover,
.page-contact .action-mail:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.35);
}

.page-contact .action-phone {
  background: transparent;
  color: var(--color-paper);
  border: 3px solid var(--color-paper);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.35);
}

.page-contact .action-phone:hover,
.page-contact .action-phone:focus-visible {
  background: var(--color-paper);
  color: var(--color-space);
}

.page-contact .hero-note {
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-cloud);
  letter-spacing: 0.04em;
}

.page-contact .hero-note::before {
  content: "◆ ";
  color: var(--color-accent);
}

.page-contact .hero-figure {
  margin: 40px 0 0;
  max-width: min(1120px, 100%);
  border: 4px solid var(--color-paper);
  box-shadow: 14px 14px 0 rgba(0, 0, 0, 0.35);
  transform: rotate(-0.7deg);
}

.page-contact .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 区块标题 ---------- */
.page-contact .section-heading {
  padding: clamp(28px, 5vw, 56px) 0 28px;
  border-bottom: 4px solid var(--color-accent);
}

.page-contact .section-heading h2 {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin: 10px 0 14px;
  color: var(--color-ink);
}

.page-contact .section-heading .section-intro {
  margin: 0;
  color: var(--color-muted-ink);
  font-size: 15px;
  line-height: 1.7;
  max-width: 640px;
}

.page-contact .section-heading-light {
  border-bottom: 3px solid rgba(245, 247, 250, 0.2);
}

.page-contact .section-heading-light h2 {
  color: var(--color-paper);
}

.page-contact .section-heading-light .section-intro {
  color: var(--color-cloud);
}

.page-contact .section-heading-light .kicker {
  color: var(--color-accent);
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels {
  background: var(--color-paper);
  padding-bottom: clamp(32px, 6vw, 72px);
}

.page-contact .channels-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: 40px;
}

.page-contact .channels-list {
  display: grid;
  gap: 18px;
}

.page-contact .channel-card {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  grid-template-rows: auto auto auto;
  column-gap: 18px;
  row-gap: 10px;
  padding: 28px;
  background: var(--color-paper);
  border: var(--contact-ink-border);
  box-shadow: var(--contact-ink-shadow);
  color: var(--color-ink);
  text-decoration: none;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-contact .channel-card-link:hover,
.page-contact .channel-card-link:focus-visible {
  transform: translate(-3px, -3px);
  box-shadow: 11px 11px 0 var(--color-ink);
  border-color: var(--color-accent);
  outline: none;
}

.page-contact .channel-icon {
  grid-column: 1;
  grid-row: 1 / span 2;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-space);
  color: var(--color-accent);
  border-radius: 4px;
}

.page-contact .channel-head {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.page-contact .channel-label {
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 700;
}

.page-contact .channel-method {
  font-size: 12px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-ember);
  border: 1px solid var(--color-ember);
  padding: 3px 10px;
  border-radius: 2px;
}

.page-contact .channel-value {
  grid-column: 2;
  grid-row: 2;
  font-family: var(--font-mono);
  font-size: clamp(0.875rem, 1.4vw, 1.125rem);
  font-weight: 700;
  color: var(--color-ink);
  overflow-wrap: anywhere;
}

.page-contact .channel-desc {
  grid-column: 2;
  grid-row: 3;
  margin: 0;
  color: var(--color-muted-ink);
  font-size: 14px;
  line-height: 1.7;
}

.page-contact .copy-tip {
  display: inline-block;
  margin-top: 4px;
  padding: 2px 8px;
  background: rgba(255, 107, 53, 0.12);
  color: var(--color-ember);
  font-family: var(--font-mono);
  font-size: 12px;
  border-radius: 2px;
}

.page-contact .channels-side {
  display: grid;
  align-content: start;
  gap: 20px;
}

.page-contact .service-card {
  background: var(--color-space);
  color: var(--color-paper);
  border: var(--contact-ink-border);
  box-shadow: var(--contact-ink-shadow);
  padding: 32px 28px;
}

.page-contact .service-card .kicker {
  color: var(--color-cyan);
}

.page-contact .service-card h3 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  margin: 10px 0 24px;
}

.page-contact .service-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(245, 247, 250, 0.18);
}

.page-contact .service-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(245, 247, 250, 0.15);
}

.page-contact .service-item dt {
  color: var(--color-cloud);
  font-size: 14px;
}

.page-contact .service-item dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-accent);
  text-align: right;
}

.page-contact .service-note {
  margin: 20px 0 0;
  color: var(--color-cloud);
  font-size: 14px;
  line-height: 1.8;
}

.page-contact .contact-note-card {
  background: var(--color-steel);
  color: var(--color-paper);
  border-left: 6px solid var(--color-ember);
  padding: 26px 24px;
}

.page-contact .note-title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 10px;
}

.page-contact .contact-note-card p {
  margin: 0 0 8px;
  color: var(--color-cloud);
  font-size: 14px;
  line-height: 1.75;
}

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

/* ---------- 咨询类别 ---------- */
.page-contact .contact-topics {
  background: var(--color-steel);
  color: var(--color-paper);
  padding-bottom: clamp(32px, 6vw, 72px);
}

.page-contact .topic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding-top: 40px;
}

.page-contact .topic-card {
  background: rgba(10, 30, 60, 0.72);
  border: 2px solid rgba(245, 247, 250, 0.14);
  border-top: 5px solid var(--color-accent);
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
}

.page-contact .topic-num {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.page-contact .topic-card h3 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  margin: 0 0 12px;
}

.page-contact .topic-card p {
  flex: 1;
  margin: 0 0 20px;
  color: var(--color-cloud);
  font-size: 14px;
  line-height: 1.8;
}

.page-contact .topic-tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 5px 12px;
  border-radius: 2px;
}

.page-contact .topic-figure {
  margin: 44px 0 0;
  border: 4px solid var(--color-paper);
  box-shadow: 12px 12px 0 rgba(0, 0, 0, 0.35);
}

.page-contact .topic-figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 沟通流程 ---------- */
.page-contact .contact-process {
  background: var(--color-paper);
  padding-bottom: clamp(32px, 6vw, 72px);
}

.page-contact .process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding-top: 40px;
}

.page-contact .process-step {
  background: var(--color-paper);
  border: var(--contact-ink-border);
  box-shadow: var(--contact-ink-shadow);
  padding: 30px 26px;
}

.page-contact .step-no {
  display: block;
  font-family: var(--font-mono);
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-ember);
  margin-bottom: 14px;
}

.page-contact .process-step h3 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  margin: 0 0 10px;
}

.page-contact .process-step p {
  margin: 0;
  color: var(--color-muted-ink);
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 自助查询面板 ---------- */
.page-contact .contact-related {
  background: var(--color-paper);
  padding: clamp(32px, 6vw, 72px) 0;
}

.page-contact .related-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  background: var(--color-space);
  color: var(--color-paper);
  border: 3px solid var(--color-accent);
  box-shadow: var(--contact-ink-shadow);
  padding: clamp(28px, 5vw, 48px);
}

.page-contact .related-copy .kicker {
  color: var(--color-accent);
}

.page-contact .related-copy h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin: 8px 0 12px;
}

.page-contact .related-copy p {
  margin: 0 0 10px;
  color: var(--color-cloud);
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .related-copy p:last-child {
  margin-bottom: 0;
}

.page-contact .related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.page-contact .quick-link {
  display: inline-flex;
  align-items: center;
  padding: 12px 22px;
  border: 2px solid var(--color-paper);
  color: var(--color-paper);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-contact .quick-link:hover,
.page-contact .quick-link:focus-visible {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-space);
}

/* ---------- 信任说明 ---------- */
.page-contact .contact-fineprint {
  background: var(--color-ink);
  color: var(--color-cloud);
  padding: 28px 0;
}

.page-contact .contact-fineprint p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .channels-wrap {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

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

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

  .page-contact .related-panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-contact .hero-copy {
    padding-right: 40px;
  }
}

@media (min-width: 1120px) {
  .page-contact .channel-card {
    padding: 32px;
  }

  .page-contact .service-card {
    padding: 36px 32px;
  }

  .page-contact .hero-note {
    font-size: 15px;
  }
}