.page-contact {
  --contact-gap: clamp(1rem, 2.2vw, 1.75rem);
  --contact-pad: clamp(1.25rem, 3vw, 2.15rem);
  --contact-hair: 6px;
  display: block;
}

/* ---------- 上下文条 ---------- */
.page-contact .contact-context {
  padding-top: clamp(1.5rem, 4vw, 2.75rem);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.page-contact .contact-coord {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
  color: var(--grey);
}

.page-contact .contact-coord .coordbar__sep {
  color: var(--line-strong);
}

/* ---------- 通用小节头 ---------- */
.page-contact .contact-head {
  max-width: 62ch;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.75rem);
}

.page-contact .contact-head__lede {
  margin-top: 0.85rem;
  color: var(--grey);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 5vw, 3.25rem);
  align-items: center;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5.6vw, 3.75rem);
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin-top: 0.5rem;
  max-width: 22ch;
}

.page-contact .contact-hero__lede {
  margin-top: 1.15rem;
  max-width: 56ch;
}

.page-contact .contact-hero__actions {
  margin-top: 1.6rem;
  gap: 0.75rem;
}

.page-contact .contact-hero__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--night);
  aspect-ratio: 3 / 2;
  min-height: 240px;
}

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

/* ---------- 三类入口 ---------- */
.page-contact .contact-entry__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  align-items: stretch;
}

.page-contact .contact-entry__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  height: 100%;
  padding: calc(var(--contact-pad) + 0.35rem) var(--contact-pad) var(--contact-pad);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-contact .contact-entry__card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: var(--contact-hair);
  background: var(--brand);
}

.page-contact .contact-entry__card--notice::before {
  background: var(--cyan);
}

.page-contact .contact-entry__card--coop::before {
  background: var(--orange);
}

.page-contact .contact-entry__idx {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--grey);
}

.page-contact .contact-entry__card--notice .contact-entry__idx {
  color: var(--cyan-ink);
}

.page-contact .contact-entry__card--coop .contact-entry__idx {
  color: var(--orange-ink);
}

.page-contact .contact-entry__name {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-contact .contact-entry__text {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .contact-entry__points {
  list-style: none;
  margin-top: auto;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--grey);
}

.page-contact .contact-entry__points li::before {
  content: "— ";
  color: var(--line-strong);
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channel__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
}

.page-contact .contact-channel {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: var(--contact-pad);
  background: var(--ice);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
}

.page-contact .contact-channel__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.page-contact .contact-channel__no {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--brand);
}

.page-contact .contact-channel__label {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .contact-channel__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  font-weight: 600;
  color: var(--brand);
  word-break: break-all;
  line-height: 1.4;
}

.page-contact .contact-channel__value--addr {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  word-break: normal;
}

.page-contact .contact-channel__desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .contact-channel__actions {
  margin-top: auto;
  padding-top: 0.6rem;
}

.page-contact .contact-channel__meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--grey);
}

.page-contact .contact-copy {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  background: var(--white);
  color: var(--brand);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-contact .contact-copy:hover,
.page-contact .contact-copy:focus-visible {
  background: var(--brand);
  color: var(--white);
  border-color: var(--brand);
}

/* ---------- 反馈信息 ---------- */
.page-contact .contact-detail__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-contact .contact-detail__title {
  max-width: 20ch;
  margin-top: 0.5rem;
}

.page-contact .contact-detail__aside .prose {
  margin-top: 1rem;
  color: var(--grey);
}

.page-contact .contact-detail__note {
  margin-top: 1.25rem;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--grey);
  padding-left: 0.9rem;
  border-left: 2px solid var(--cyan);
}

.page-contact .contact-detail__note a {
  color: var(--brand);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.page-contact .field-card {
  padding: 1.15rem 1.25rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.page-contact .field-card__idx {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--grey);
}

.page-contact .field-card__label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .field-card__text {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--grey);
}

/* ---------- 响应节奏 ---------- */
.page-contact .contact-rhythm {
  background: var(--night);
  color: var(--cream);
}

.page-contact .contact-rhythm__head {
  max-width: 60ch;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-contact .contact-rhythm__eyebrow {
  color: var(--cyan);
}

.page-contact .contact-rhythm__title {
  color: var(--cream);
  margin-top: 0.5rem;
}

.page-contact .contact-rhythm__list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
}

.page-contact .contact-rhythm__item {
  padding: 1.25rem 1.25rem 1.4rem;
  border: 1px solid rgba(244, 239, 230, 0.18);
  border-radius: var(--radius-md);
  background: rgba(244, 239, 230, 0.04);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-contact .contact-rhythm__step {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-contact .contact-rhythm__name {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--cream);
}

.page-contact .contact-rhythm__text {
  font-size: 0.875rem;
  line-height: 1.75;
  color: rgba(244, 239, 230, 0.78);
}

/* ---------- 合作 ---------- */
.page-contact .contact-coop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-contact .contact-coop__intro .prose {
  margin-top: 1rem;
  color: var(--grey);
}

.page-contact .contact-coop__tags {
  margin-top: 1.35rem;
  gap: 0.5rem;
}

.page-contact .contact-coop__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-contact .coop-item {
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

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

.page-contact .coop-item__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-contact .coop-item__text {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--grey);
  max-width: 60ch;
}

.page-contact .coop-item__link {
  align-self: flex-start;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 0.15rem;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-contact .coop-item__link:hover,
.page-contact .coop-item__link:focus-visible {
  color: var(--orange-ink);
  border-color: var(--orange);
}

/* ---------- 常见问题 ---------- */
.page-contact .contact-faq__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
}

.page-contact .faq-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: var(--contact-pad);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-contact .faq-card:hover,
.page-contact .faq-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--brand);
}

.page-contact .faq-card__no {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--orange-ink);
}

.page-contact .faq-card__q {
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .faq-card__a {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--grey);
}

.page-contact .faq-card__go {
  margin-top: auto;
  padding-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--brand);
}

/* ---------- 收束 ---------- */
.page-contact .contact-city {
  padding-top: clamp(2rem, 5vw, 4rem);
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

.page-contact .contact-city__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin-bottom: clamp(1rem, 2.5vw, 1.75rem);
  max-width: 24ch;
}

.page-contact .contact-city__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--night);
  aspect-ratio: 16 / 9;
}

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

.page-contact .contact-city__caption {
  position: absolute;
  left: clamp(0.9rem, 2.5vw, 1.75rem);
  right: clamp(0.9rem, 2.5vw, 1.75rem);
  bottom: clamp(0.9rem, 2.5vw, 1.75rem);
  margin: 0;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(14, 42, 71, 0.78);
  color: var(--cream);
  font-size: 0.8125rem;
  line-height: 1.65;
  max-width: 60ch;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .field-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 780px) {
  .page-contact .contact-channel__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .contact-detail__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 880px) {
  .page-contact .contact-entry__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-contact .contact-entry__item--a,
  .page-contact .contact-entry__card--data {
    grid-column: span 4;
  }

  .page-contact .contact-entry__card--notice {
    grid-column: span 3;
  }

  .page-contact .contact-entry__card--coop {
    grid-column: span 5;
  }

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

  .page-contact .contact-coop__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
}
<<<END>>>