.page-contact {
  --cut: 30px;
  --contact-contrast-soft: color-mix(in srgb, var(--color-contrast-ink) 74%, var(--color-contrast-surface));
  background: var(--color-surface);
  color: var(--color-ink);
}

.page-contact [id] {
  scroll-margin-top: var(--space-8);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: var(--space-4);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--space-4);
  align-items: start;
}

.page-contact .contact-hero__stamp {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin: 0 0 var(--space-2);
  padding: var(--space-1) var(--space-2);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-contact .contact-hero__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
}

.page-contact .contact-hero__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
}

.page-contact .contact-hero__desc {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-contact .contact-hero__note {
  margin: var(--space-3) 0 0;
  padding-left: var(--space-2);
  border-left: var(--border-thick) solid var(--color-accent);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-contact .contact-hero__figure {
  margin: 0;
}

.page-contact .contact-hero__figure .figure__media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.page-contact .figure__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-6);
  }

  .page-contact .contact-hero__title {
    font-size: var(--text-3xl);
  }
}

/* ---------- 章节标题 ---------- */
.page-contact .contact-head {
  display: grid;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.page-contact .contact-head__num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color-primary);
}

.page-contact .contact-head__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
}

.page-contact .contact-head__desc {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

@media (min-width: 700px) {
  .page-contact .contact-head__title {
    font-size: var(--text-2xl);
  }
}

/* ---------- 三条渠道 ---------- */
.page-contact .contact-channels {
  display: grid;
  gap: var(--space-3);
}

.page-contact .contact-channel {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  filter: drop-shadow(5px 5px 0 var(--color-ink));
  transition: transform 0.18s ease, filter 0.18s ease;
}

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

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

.page-contact .contact-channel--plain {
  background: var(--color-surface-deep);
  color: var(--color-ink);
  border-left: var(--border-thick) solid var(--color-primary);
}

.page-contact .contact-channel__no {
  align-self: flex-start;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  border: var(--border-thin) solid color-mix(in srgb, currentColor 48%, transparent);
  background: color-mix(in srgb, currentColor 14%, transparent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
}

.page-contact .contact-channel__value {
  display: block;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
  color: inherit;
  text-decoration: none;
}

.page-contact .contact-channel__value--text {
  font-family: var(--font-heading);
  letter-spacing: var(--tracking-heading);
}

.page-contact a.contact-channel__value:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .contact-channel__for {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
}

.page-contact .contact-channel__boundary {
  margin: 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid color-mix(in srgb, currentColor 38%, transparent);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, currentColor 80%, transparent);
  transition: color 0.18s ease;
}

.page-contact .contact-channel__cta {
  align-self: flex-start;
  margin-top: auto;
  text-decoration: none;
}

.page-contact .contact-channels__foot {
  margin: var(--space-4) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-contact .contact-channels__foot::before {
  content: "";
  display: block;
  height: 6px;
  margin-bottom: var(--space-2);
  background-image: repeating-linear-gradient(90deg, var(--color-ink-muted) 0 2px, transparent 2px 14px);
}

@media (min-width: 760px) {
  .page-contact .contact-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }
}

@media (min-width: 760px) and (max-width: 1080px) {
  .page-contact .contact-channel__value {
    font-size: var(--text-base);
  }
}

@media (hover: hover) {
  .page-contact .contact-channel:hover {
    transform: translate(-2px, -2px);
    filter: drop-shadow(8px 8px 0 var(--color-ink));
  }

  .page-contact .contact-channel:hover .contact-channel__boundary {
    color: currentColor;
  }
}

/* ---------- 事由分流 ---------- */
.page-contact .contact-routing__top {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.page-contact .contact-routing__figure {
  margin: 0;
}

.page-contact .contact-routing__figure .figure__media {
  aspect-ratio: 11 / 7;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: var(--border-thick) solid var(--color-ink);
}

.page-contact .reason-list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .reason {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--color-surface-alt);
  border-left: var(--border-thick) solid var(--color-primary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-1);
  transition: transform 0.18s ease, background-color 0.18s ease;
}

.page-contact .reason__no {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1;
  color: var(--color-primary);
}

.page-contact .reason__title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
}

.page-contact .reason__channel {
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: var(--leading-body);
  color: var(--color-accent);
}

.page-contact .reason__need {
  display: grid;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-contact .reason__need li {
  position: relative;
  padding-left: var(--space-3);
}

.page-contact .reason__need li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 12px;
  height: 2px;
  background: var(--color-ink-muted);
}

@media (min-width: 900px) {
  .page-contact .contact-routing__top {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: var(--space-6);
    align-items: center;
  }

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

@media (hover: hover) {
  .page-contact .reason:hover {
    transform: translateY(-2px);
    background: var(--color-highlight);
  }
}

/* ---------- 备料与时段（强对比区） ---------- */
.page-contact .contact-contrast {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-radius: var(--radius-lg);
}

.page-contact .contact-contrast__num {
  display: inline-block;
  margin-bottom: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color-contrast-accent);
}

.page-contact .contact-contrast__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
}

.page-contact .contact-contrast__lede p {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--contact-contrast-soft);
}

.page-contact .contact-contrast__cols {
  display: grid;
  gap: var(--space-4);
}

.page-contact .contact-contrast__sub {
  margin: 0 0 var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
}

.page-contact .contact-contrast__col p {
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--contact-contrast-soft);
}

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

.page-contact .contact-checklist {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-checklist li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--contact-contrast-soft);
}

.page-contact .contact-checklist__no {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  padding-top: 0.3em;
  color: var(--color-contrast-accent);
}

@media (min-width: 640px) {
  .page-contact .contact-contrast__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }
}

@media (min-width: 960px) {
  .page-contact .contact-contrast {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-6);
    padding: var(--space-6);
    align-items: start;
  }

  .page-contact .contact-contrast__title {
    font-size: var(--text-2xl);
  }
}

/* ---------- 行动出口 ---------- */
.page-contact .contact-outlet {
  display: grid;
  gap: var(--space-4);
}

.page-contact .contact-outlet__grid {
  display: grid;
  gap: var(--space-3);
}

.page-contact .contact-outlet__item {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3);
  border: var(--border-thick) solid var(--color-ink);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-contact .contact-outlet__item--primary {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-contact .contact-outlet__item--accent {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-contact .contact-outlet__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  color: color-mix(in srgb, currentColor 84%, transparent);
}

.page-contact .contact-outlet__value {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

.page-contact .contact-outlet__hint {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, currentColor 82%, transparent);
}

@media (min-width: 760px) {
  .page-contact .contact-outlet__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-outlet__value {
    font-size: var(--text-xl);
  }
}

@media (hover: hover) {
  .page-contact .contact-outlet__item:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-2);
  }
}

.page-contact .contact-outlet__links {
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-contact .contact-outlet__links p {
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-contact .contact-outlet__links ul {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .link-arrow {
  font-size: var(--text-base);
}

@media (min-width: 760px) {
  .page-contact .contact-outlet__links ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2) var(--space-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channel,
  .page-contact .reason,
  .page-contact .contact-outlet__item {
    transition: none;
  }

  .page-contact .contact-channel:hover,
  .page-contact .reason:hover,
  .page-contact .contact-outlet__item:hover {
    transform: none;
  }
}