.page-contact {
  --pc-radius: 0;
  padding-bottom: 0;
}

/* ---------- 面包屑补位 ---------- */
.page-contact .breadcrumb__item {
  display: inline;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: 40px 0 44px;
}

.page-contact .contact-hero__kicker {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--c-flame);
  border-left: 4px solid var(--c-flame);
  padding-left: 10px;
  margin: 0 0 14px;
}

.page-contact .contact-hero__title {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(34px, 7.6vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--c-ink);
  margin: 0 0 18px;
  max-width: 15em;
}

.page-contact .contact-hero__lead {
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--c-tungsten);
  margin: 0;
  max-width: 34em;
}

/* ---------- 双栏主体 ---------- */
.page-contact .contact-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  border-top: var(--bd) solid var(--c-ink);
  padding: 36px 0 68px;
}

.page-contact .contact-direct__title,
.page-contact .channels__title,
.page-contact .requests__title {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(24px, 4.4vw, 34px);
  line-height: 1.2;
  color: var(--c-ink);
  margin: 0 0 16px;
}

.page-contact .contact-direct__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .contact-line {
  padding: 18px 0 20px;
  border-bottom: 2px solid var(--c-iron);
}

.page-contact .contact-line:first-child {
  padding-top: 4px;
}

.page-contact .contact-line__label {
  font-family: var(--f-sans);
  font-weight: 900;
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--c-flame);
  margin: 0 0 8px;
}

.page-contact .contact-line__value {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: clamp(16px, 4.2vw, 24px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  margin: 0 0 6px;
  overflow-wrap: anywhere;
}

.page-contact .contact-line__value--addr {
  font-family: var(--f-sans);
  font-weight: 700;
  font-size: clamp(16px, 3.4vw, 20px);
  letter-spacing: 0.04em;
  line-height: 1.6;
}

.page-contact .contact-line__value a {
  color: var(--c-ink);
  text-decoration: underline;
  text-decoration-color: var(--c-flame);
  text-decoration-thickness: 3px;
  text-underline-offset: 5px;
  transition: color var(--t-fast) var(--ease), text-decoration-color var(--t-fast) var(--ease);
}

.page-contact .contact-line__value a:hover,
.page-contact .contact-line__value a:focus-visible {
  color: var(--c-flame);
  text-decoration-color: var(--c-ink);
}

.page-contact .contact-line__note {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--c-tungsten);
  margin: 0 0 10px;
}

.page-contact .contact-line .copy-btn {
  margin-top: 2px;
}

/* ---------- 回复时段 ---------- */
.page-contact .contact-hours {
  margin-top: 26px;
  background: var(--c-night);
  color: var(--c-paper);
  border: var(--bd) solid var(--c-ink);
  box-shadow: var(--sh-sm);
  padding: 20px 20px 22px;
}

.page-contact .contact-hours__title {
  font-family: var(--f-sans);
  font-weight: 900;
  font-size: var(--fs-20);
  color: var(--c-cyan);
  margin: 0 0 10px;
}

.page-contact .contact-hours__body {
  font-size: var(--fs-14);
  line-height: 1.85;
  margin: 0 0 10px;
}

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

/* ---------- 办公场景图 ---------- */
.page-contact .contact-direct__media {
  margin: 26px 0 0;
  box-shadow: var(--sh-sm);
}

.page-contact .contact-direct__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* ---------- 诉求分流 ---------- */
.page-contact .channels__lead {
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--c-tungsten);
  margin: 0 0 22px;
  max-width: 32em;
}

.page-contact .channels__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  background: var(--c-white);
  border: var(--bd) solid var(--c-ink);
  box-shadow: var(--sh-sm);
  padding: 20px 20px 22px;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translate(-4px, -4px);
  box-shadow: var(--sh-md);
}

.page-contact .channel-card__num {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: var(--fs-26);
  line-height: 1;
  color: var(--c-flame);
}

.page-contact .channel-card__name {
  font-family: var(--f-sans);
  font-weight: 900;
  font-size: var(--fs-20);
  color: var(--c-ink);
  margin: 12px 0 8px;
}

.page-contact .channel-card__body {
  flex: 1 1 auto;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--c-tungsten);
  margin: 0 0 16px;
}

.page-contact .channel-card__link {
  align-self: flex-start;
  font-family: var(--f-sans);
  font-weight: 900;
  font-size: var(--fs-14);
  color: var(--c-ink);
  text-decoration: none;
  border-bottom: 3px solid var(--c-flame);
  padding-bottom: 3px;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .channel-card__link:hover,
.page-contact .channel-card__link:focus-visible {
  color: var(--c-lava);
  border-bottom-color: var(--c-ink);
}

/* ---------- 常见来信 ---------- */
.page-contact .requests {
  padding: 8px 0 72px;
}

.page-contact .requests__lead {
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--c-tungsten);
  margin: 0 0 22px;
}

.page-contact .requests__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--bd) solid var(--c-ink);
}

.page-contact .request-row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 8px 14px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 2px solid var(--c-iron);
  transition: background-color var(--t-fast) var(--ease);
}

.page-contact .request-row:hover {
  background: var(--c-caramel);
}

.page-contact .request-row__num {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: var(--fs-20);
  line-height: 1.5;
  color: var(--c-flame);
}

.page-contact .request-row__text {
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--c-ink);
  margin: 0;
}

.page-contact .request-row__act {
  grid-column: 2;
  justify-self: start;
  font-family: var(--f-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--c-night);
  background: var(--c-caramel);
  border: 2px solid var(--c-ink);
  padding: 3px 10px;
}

/* ---------- 底部斜切橙带 ---------- */
.page-contact .contact-band {
  background: var(--c-flame);
  color: var(--c-ink);
  padding: 88px 0 80px;
  clip-path: polygon(0 2.6%, 100% 0, 100% 97.4%, 0 100%);
}

.page-contact .contact-band__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-contact .contact-band__title {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(26px, 5vw, 48px);
  line-height: 1.1;
  color: var(--c-ink);
  margin: 0 0 26px;
  max-width: 14em;
}

.page-contact .band-item {
  border-top: 3px solid var(--c-ink);
  padding-top: 14px;
  margin-bottom: 22px;
}

.page-contact .band-item:last-child {
  margin-bottom: 0;
}

.page-contact .band-item__title {
  font-family: var(--f-sans);
  font-weight: 900;
  font-size: var(--fs-20);
  color: var(--c-ink);
  margin: 0 0 8px;
}

.page-contact .band-item__body {
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--c-ink);
  margin: 0;
  max-width: 40em;
}

.page-contact .band-item--visit {
  background: var(--c-ink);
  color: var(--c-paper);
  border-top-color: var(--c-ink);
  padding: 16px 18px 18px;
}

.page-contact .band-item--visit .band-item__title,
.page-contact .band-item--visit .band-item__body {
  color: var(--c-paper);
}

.page-contact .contact-band__media {
  margin: 0 0 16px;
  border: var(--bd) solid var(--c-ink);
  box-shadow: var(--sh-md);
  background: var(--c-night);
  overflow: hidden;
}

.page-contact .contact-band__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-contact .contact-band__note {
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--c-ink);
  margin: 0 0 18px;
}

.page-contact .contact-band__cta {
  display: inline-block;
  font-family: var(--f-sans);
  font-weight: 900;
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--c-paper);
  background: var(--c-ink);
  border: var(--bd) solid var(--c-ink);
  box-shadow: 4px 4px 0 var(--c-white);
  padding: 12px 20px;
  text-decoration: none;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-contact .contact-band__cta:hover,
.page-contact .contact-band__cta:focus-visible {
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0 var(--c-white);
}

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

@media (min-width: 760px) {
  .page-contact .request-row {
    grid-template-columns: 60px minmax(0, 1fr) 150px;
    align-items: center;
    gap: 12px 20px;
  }

  .page-contact .request-row__act {
    grid-column: auto;
    justify-self: end;
  }

  .page-contact .contact-line {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 18px;
    align-items: start;
  }

  .page-contact .contact-line__label,
  .page-contact .contact-line__value,
  .page-contact .contact-line__note {
    grid-column: 1;
  }

  .page-contact .contact-line .copy-btn {
    grid-column: 2;
    grid-row: 1 / span 3;
    align-self: center;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding: 60px 0 56px;
  }

  .page-contact .contact-split {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 64px;
    padding: 44px 0 84px;
  }

  .page-contact .contact-band__grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-band__col--media {
    padding-top: 58px;
  }

  .page-contact .requests {
    padding: 16px 0 96px;
  }

  .page-contact .contact-band {
    padding: 110px 0 96px;
  }
}
<<<END>>>