.page-contact .contact-hero {
  padding-block: var(--space-6) var(--space-8);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--space-6);
}

.page-contact .contact-hero__lead {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-width: 0;
}

.page-contact .contact-hero__lead h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

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

/* 渠道三行 */
.page-contact .contact-channels {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
}

.page-contact .contact-channel {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2) var(--space-3);
  padding-block: var(--space-3);
  border-top: 1px solid var(--color-line);
}

.page-contact .contact-channel:last-child {
  border-bottom: 1px solid var(--color-line);
}

.page-contact .contact-channel__icon {
  display: block;
  width: 22px;
  height: 22px;
  margin-top: 4px;
  color: var(--color-primary);
}

.page-contact .contact-channel__icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-contact .contact-channel__body {
  min-width: 0;
}

.page-contact .contact-channel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1) var(--space-2);
}

.page-contact .contact-channel__name {
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-ink-soft);
}

.page-contact .contact-channel__value {
  margin: var(--space-1) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  line-height: 1.4;
  color: var(--color-ink);
  overflow-wrap: anywhere;
}

.page-contact .contact-channel__value--wrap {
  font-size: var(--text-base);
  line-height: 1.6;
}

.page-contact .contact-channel__use {
  margin: var(--space-1) 0 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

/* 首屏右侧竖切图 */
.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-surface-deep);
  box-shadow: var(--shadow-1);
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--overlay-scrim);
  opacity: 0.32;
  pointer-events: none;
}

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

.page-contact .contact-hero__caption {
  position: absolute;
  left: var(--space-2);
  bottom: var(--space-2);
  z-index: 1;
  margin: 0;
  padding: 5px var(--space-2);
  border-radius: var(--radius-sm);
  background-color: color-mix(in srgb, var(--color-contrast-surface) 88%, transparent);
  color: var(--color-contrast-ink);
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
}

/* 协助范围：两列加风向箭头分隔 */
.page-contact .contact-split {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.page-contact .contact-split__col {
  min-width: 0;
}

.page-contact .contact-split__title {
  margin: 0 0 var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-primary-soft);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-contact .contact-split__divider {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.page-contact .contact-split__divider svg {
  width: 30px;
  height: 30px;
  transform: rotate(90deg);
}

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

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

.page-contact .contact-point::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: var(--radius-pill);
  background-color: var(--color-primary);
}

.page-contact .contact-points--muted .contact-point::before {
  background-color: var(--color-ink-muted);
}

.page-contact .contact-point__name {
  margin: 0;
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: 1.5;
  color: var(--color-ink);
}

.page-contact .contact-point__desc {
  margin: 4px 0 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

/* 写邮件前 */
.page-contact .contact-prep__grid {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

.page-contact .contact-prep__body {
  min-width: 0;
}

.page-contact .contact-prep__body .section__lead {
  margin-top: var(--space-2);
}

.page-contact .contact-check {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.page-contact .contact-check__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
}

.page-contact .contact-check__mark {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  margin-top: 2px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
}

.page-contact .contact-check__mark svg {
  width: 15px;
  height: 15px;
}

.page-contact .contact-check__name {
  margin: 0;
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: 1.5;
  color: var(--color-ink);
}

.page-contact .contact-check__desc {
  margin: 4px 0 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-contact .contact-prep__figure {
  margin: 0;
  min-width: 0;
}

.page-contact .contact-prep__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background-color: var(--color-surface-deep);
  box-shadow: var(--shadow-1);
}

.page-contact .contact-prep__caption {
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

/* 其他去处 */
.page-contact .contact-elsewhere__list {
  margin-top: var(--space-6);
  display: grid;
  gap: var(--space-4);
}

.page-contact .contact-elsewhere__row {
  display: grid;
  gap: var(--space-1);
}

.page-contact .contact-elsewhere__q {
  margin: 0;
  font-size: var(--text-lg);
  line-height: 1.5;
  color: var(--color-ink);
}

.page-contact .contact-link {
  display: inline-block;
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
  transition: color 160ms ease, text-decoration-thickness 160ms ease;
}

.page-contact .contact-link:hover {
  color: var(--color-accent);
  text-decoration-thickness: 3px;
}

.page-contact .contact-link:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.page-contact .contact-elsewhere__foot {
  margin: var(--space-6) 0 0;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* 平板 */
@media (min-width: 760px) {
  .page-contact .contact-elsewhere__row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: baseline;
    gap: var(--space-4);
  }
}

/* 桌面：首屏左文右图，协助范围三栏 */
@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-contact .contact-hero__lead h1 {
    font-size: var(--text-4xl);
  }

  .page-contact .contact-hero__media {
    aspect-ratio: 4 / 5;
  }

  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
    margin-top: var(--space-8);
  }

  .page-contact .contact-split__divider svg {
    transform: none;
  }

  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-link {
    transition: none;
  }
}