.page-contact {
  --contact-gutter: clamp(20px, 4vw, 48px);
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-contact .container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--contact-gutter);
  padding-right: var(--contact-gutter);
}

.page-contact .section {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
}

.page-contact .section--lg {
  padding-top: var(--section-y-lg);
  padding-bottom: var(--section-y-lg);
}

.page-contact a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 45%, transparent);
  transition: color 150ms ease, border-color 150ms ease;
}

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

.page-contact a:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ---------- 面包屑 ---------- */

.page-contact .breadcrumb {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-4) var(--contact-gutter) 0;
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin: 0 var(--space-1);
  color: var(--color-line);
}

.page-contact .breadcrumb__item[aria-current="page"] {
  color: var(--color-ink);
}

.page-contact .breadcrumb__item a {
  color: var(--color-ink-soft);
  border-bottom-color: transparent;
}

.page-contact .breadcrumb__item a:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ---------- 通用排版件 ---------- */

.page-contact .eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin: 0 0 var(--space-2);
}

.page-contact .eyebrow--on-dark {
  color: var(--color-contrast-accent);
}

.page-contact .section-title {
  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);
  color: var(--color-ink);
  margin: 0 0 var(--space-3);
  max-width: 22ch;
}

.page-contact .section-title--on-dark {
  color: var(--color-contrast-ink);
}

@media (min-width: 900px) {
  .page-contact .section-title {
    font-size: var(--text-3xl);
  }
}

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

/* ---------- 首屏分屏 ---------- */

.page-contact .contact-hero {
  display: grid;
  grid-template-columns: 1fr;
  max-width: var(--container);
  margin: 0 auto;
  padding-top: var(--space-4);
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: 4fr 8fr;
    padding-top: var(--space-6);
  }
}

.page-contact .contact-hero__aside {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--space-6) var(--contact-gutter);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-6);
}

.page-contact .contact-hero__question {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  line-height: 1.3;
  letter-spacing: var(--tracking-heading);
  margin: 0;
  max-width: 14ch;
}

.page-contact .contact-hero__aside-foot {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.page-contact .contact-hero__hours {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  color: var(--color-contrast-ink);
}

.page-contact .contact-hero__hours-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-contrast-accent);
}

.page-contact .contact-hero__hint {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: color-mix(in srgb, var(--color-contrast-ink) 70%, transparent);
  margin: 0;
  max-width: 30ch;
}

.page-contact .contact-hero__main {
  background: var(--color-surface);
  padding: var(--space-6) var(--contact-gutter);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.page-contact .contact-hero__main .eyebrow {
  color: var(--color-primary);
}

.page-contact .contact-hero__title {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-3xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: 0;
  max-width: 18ch;
}

@media (min-width: 900px) {
  .page-contact .contact-hero__title {
    font-size: var(--text-4xl);
  }
}

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

/* ---------- 渠道色块 ---------- */

.page-contact .contact-hero__channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

@media (min-width: 640px) {
  .page-contact .contact-hero__channels {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }
}

.page-contact .channel-block {
  padding: var(--space-3) var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: background 160ms ease, color 160ms ease;
}

.page-contact .channel-block--auth {
  background: var(--color-primary-soft);
}

.page-contact .channel-block--direct {
  background: var(--color-highlight);
}

.page-contact .channel-block:hover {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-contact .channel-block__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-contact .channel-block__label {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin: 0;
  transition: color 160ms ease;
}

.page-contact .channel-block:hover .channel-block__label {
  color: var(--color-contrast-accent);
}

.page-contact .channel-block__value {
  font-size: var(--text-sm);
  line-height: 1.65;
  margin: 0;
  color: inherit;
}

/* ---------- 服务与售后 ---------- */

.page-contact .contact-service {
  margin-top: var(--space-8);
}

.page-contact .service-split {
  display: grid;
  grid-template-columns: 1fr;
  max-width: var(--container);
  margin: 0 auto;
}

@media (min-width: 900px) {
  .page-contact .service-split {
    grid-template-columns: 5fr 7fr;
  }
}

.page-contact .service-split__media {
  background: var(--color-contrast-surface);
  padding: var(--space-4);
  display: flex;
  align-items: stretch;
}

.page-contact .service-split__body {
  background: var(--color-surface-alt);
  padding: var(--space-6) var(--contact-gutter);
}

.page-contact .service-list {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0 0;
  display: flex;
  flex-direction: column;
}

.page-contact .service-list__item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-contact .service-list__item:first-child {
  border-top: none;
  padding-top: 0;
}

.page-contact .service-list__num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-accent);
  padding-top: 2px;
}

.page-contact .service-list__title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: 1.35;
  margin: 0 0 var(--space-1);
  color: var(--color-ink);
}

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

/* ---------- 准备材料 ---------- */

.page-contact .prepare-head {
  margin-bottom: var(--space-6);
}

.page-contact .prepare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 900px) {
  .page-contact .prepare-grid {
    grid-template-columns: 7fr 5fr;
    gap: var(--space-8);
    align-items: start;
  }
}

.page-contact .prepare-list {
  list-style: none;
  counter-reset: prep;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}

.page-contact .prepare-list__item {
  counter-increment: prep;
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-top: var(--border-thin) solid var(--color-line);
  align-items: start;
}

.page-contact .prepare-list__item:first-child {
  border-top: none;
  padding-top: 0;
}

.page-contact .prepare-list__no::before {
  content: "0" counter(prep);
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.page-contact .prepare-list__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-contact .prepare-list__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.3;
  margin: 0;
  color: var(--color-ink);
}

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

/* ---------- 媒体框 ---------- */

.page-contact .media-frame {
  position: relative;
  display: block;
  margin: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-contrast-surface);
}

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

.page-contact .media-frame__scrim {
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
  pointer-events: none;
}

.page-contact .media-frame__caption {
  position: absolute;
  left: var(--space-2);
  bottom: var(--space-2);
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-contrast-ink);
  background: color-mix(in srgb, var(--color-contrast-surface) 82%, transparent);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

.page-contact .media-frame--tall {
  width: 100%;
  aspect-ratio: 9 / 11;
}

.page-contact .media-frame--tall .media-frame__img {
  height: 100%;
}

.page-contact .media-frame--wide {
  width: 100%;
  aspect-ratio: 5 / 3;
}

.page-contact .media-frame--wide .media-frame__img {
  height: 100%;
}

.page-contact .prepare-media {
  border: var(--border-thin) solid var(--color-line);
}

/* ---------- 响应与时段 ---------- */

.page-contact .contact-response {
  background: var(--color-surface-alt);
}

.page-contact .response-head {
  margin-bottom: var(--space-6);
}

.page-contact .response-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 720px) {
  .page-contact .response-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
  }
}

.page-contact .response-figure {
  background: var(--color-surface);
  padding: var(--space-4);
  border-top: var(--border-thick) solid var(--color-primary);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.page-contact .response-figure--lead {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-top-color: var(--color-contrast-accent);
}

.page-contact .response-figure__label {
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin: 0;
}

.page-contact .response-figure--lead .response-figure__label {
  color: var(--color-contrast-accent);
}

.page-contact .figure {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: 0;
}

.page-contact .figure__value {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

.page-contact .response-figure--lead .figure__value {
  color: var(--color-contrast-ink);
}

.page-contact .figure__unit {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-contact .response-figure--lead .figure__unit {
  color: color-mix(in srgb, var(--color-contrast-ink) 72%, transparent);
}

.page-contact .response-figure__note {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
  margin: 0;
}

.page-contact .response-figure--lead .response-figure__note {
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

/* ---------- 联系方式 ---------- */

.page-contact .info-head {
  margin-bottom: var(--space-6);
}

.page-contact .contact-info__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 720px) {
  .page-contact .contact-info__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
}

.page-contact .contact-info__block {
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-contact .contact-info__label {
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin: 0;
}

.page-contact .contact-info__value {
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-ink);
  margin: 0;
  overflow-wrap: anywhere;
}

.page-contact .contact-info__value--mono {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  letter-spacing: 0.01em;
  display: inline-block;
  align-self: flex-start;
  padding: var(--space-1) var(--space-2);
  background: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
}

.page-contact .contact-info__value--mono:hover {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-surface);
}

.page-contact .contact-info__note {
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
  margin: var(--space-4) 0 0;
  max-width: var(--measure);
}

/* ---------- 下一步 ---------- */

.page-contact .contact-next__wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--contact-gutter);
}

.page-contact .contact-next__panel {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--space-6);
  border-radius: var(--radius-sm);
  border-left: 6px solid var(--color-contrast-accent);
}

@media (min-width: 720px) {
  .page-contact .contact-next__panel {
    padding: var(--space-8);
  }
}

.page-contact .contact-next__lede {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 86%, transparent);
  margin: 0 0 var(--space-4);
  max-width: var(--measure);
}

.page-contact .mail-template {
  list-style: none;
  counter-reset: mail;
  padding: 0;
  margin: 0 0 var(--space-4);
  display: flex;
  flex-direction: column;
  max-width: var(--measure);
}

.page-contact .mail-template li {
  counter-increment: mail;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: var(--space-2);
  align-items: baseline;
  padding: var(--space-2) 0;
  border-top: var(--border-thin) solid var(--color-contrast-line);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.page-contact .mail-template li:first-child {
  border-top: none;
}

.page-contact .mail-template li::before {
  content: "0" counter(mail);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-contrast-accent);
  letter-spacing: 0.06em;
}

.page-contact .mail-template__field {
  color: var(--color-contrast-ink);
  font-weight: 500;
}

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

.page-contact .contact-next__strong {
  font-family: var(--font-mono);
  color: var(--color-contrast-accent);
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
}

/* ---------- 窄屏微调 ---------- */

@media (max-width: 639px) {
  .page-contact .contact-hero__question {
    font-size: var(--text-lg);
    max-width: none;
  }

  .page-contact .prepare-list__item {
    grid-template-columns: 48px 1fr;
    gap: var(--space-2);
  }

  .page-contact .prepare-list__no::before {
    font-size: var(--text-xl);
  }

  .page-contact .service-list__item {
    grid-template-columns: 40px 1fr;
    gap: var(--space-2);
  }

  .page-contact .mail-template li {
    grid-template-columns: 36px 1fr;
  }
}
<<<END>>>