.page-contact {
  --pc-line: rgba(20, 32, 26, 0.14);
  --pc-card: #ffffff;
  --pc-shadow: 0 18px 34px -26px rgba(13, 27, 42, 0.6);
  --pc-ink-soft: rgba(246, 247, 236, 0.82);
  background: var(--paper);
  color: var(--ink);
  padding-bottom: 80px;
  overflow-x: hidden;
}

.page-contact img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-contact__crumb {
  padding-top: 20px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: 8px 0 56px;
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: 28px;
}

.page-contact .contact-hero__eyebrow {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--flesh-deep);
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-size: clamp(2.125rem, 7.5vw, 4.75rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--ink);
}

.page-contact .contact-hero__text {
  margin: 18px 0 0;
  max-width: 36em;
  font-size: var(--fs-17);
  line-height: 1.78;
  color: var(--slate);
}

.page-contact .contact-hero__badge {
  display: grid;
  gap: 8px;
  align-content: center;
  background: var(--night);
  color: var(--paper);
  border-radius: var(--r-card);
  border-left: 6px solid var(--flesh);
  padding: 24px 26px;
}

.page-contact .contact-hero__badge-label {
  font-family: var(--font-sans);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--flesh-soft);
}

.page-contact .contact-hero__badge-value {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 5vw, 2.125rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--flesh);
}

.page-contact .contact-hero__badge-note {
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--pc-ink-soft);
}

/* ---------- 章节标题统一收紧 ---------- */
.page-contact .section-title {
  margin: 8px 0 0;
  font-size: clamp(1.5rem, 4.8vw, 2.125rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
  font-weight: 900;
  color: var(--ink);
}

/* ---------- 三条渠道 ---------- */
.page-contact .contact-channels {
  padding: 0 0 64px;
}

.page-contact .channel-grid {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .channel-row {
  display: grid;
  gap: 8px;
  background: var(--pc-card);
  border: 1.5px solid var(--flesh);
  border-radius: var(--r-card);
  padding: 20px 22px;
  box-shadow: var(--pc-shadow);
}

.page-contact .channel-row .label-caps {
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--flesh-deep);
}

.page-contact .channel-row__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(0.95rem, 3.6vw, 1.5rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
  color: var(--ink);
}

.page-contact .channel-row__value--lg {
  font-size: clamp(1.75rem, 7.4vw, 2.75rem);
  letter-spacing: 0.01em;
  line-height: 1.15;
}

.page-contact .channel-row__note {
  font-size: var(--fs-14);
  line-height: 1.68;
  color: var(--slate);
}

.page-contact .channel-row--address {
  background: var(--skin);
  border-color: var(--skin-deep);
}

.page-contact .channel-row--address .label-caps {
  color: var(--yellow);
}

.page-contact .channel-row__value--address {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1.0625rem, 4.4vw, 1.3125rem);
  line-height: 1.55;
  color: var(--paper);
  overflow-wrap: break-word;
}

.page-contact .channel-side {
  display: grid;
  gap: 16px;
}

.page-contact .channel-side__card {
  background: var(--mist);
  border-radius: var(--r-card);
  padding: 22px 24px;
}

.page-contact .channel-side__card--green {
  background: var(--flesh-deep);
  color: var(--paper);
}

.page-contact .channel-side__title {
  margin: 0 0 8px;
  font-size: var(--fs-17);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .channel-side__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--ink);
  opacity: 0.82;
}

.page-contact .channel-side__card--green .channel-side__text {
  color: var(--pc-ink-soft);
  opacity: 1;
}

.page-contact .channel-side__link {
  display: inline-block;
  margin-top: 14px;
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--yellow);
  text-decoration: none;
  border-bottom: 2px solid var(--yellow);
  padding-bottom: 2px;
}

.page-contact .channel-side__link:hover,
.page-contact .channel-side__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 回复时段 ---------- */
.page-contact .contact-reply {
  padding: 0 0 64px;
}

.page-contact .reply-grid {
  display: grid;
  gap: 28px;
}

.page-contact .reply-copy p {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: var(--fs-17);
  line-height: 1.78;
  color: var(--slate);
}

.page-contact .reply-order {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .reply-order li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--pc-card);
  border: 1px solid var(--pc-line);
  border-left: 4px solid var(--flesh);
  border-radius: var(--r-sm);
  padding: 13px 16px;
  font-size: var(--fs-14);
  line-height: 1.68;
  color: var(--ink);
}

.page-contact .reply-order__num {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-14);
  color: var(--flesh-deep);
  padding-top: 1px;
}

.page-contact .reply-media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
}

/* ---------- 准备清单 ---------- */
.page-contact .contact-prep {
  padding: 0 0 64px;
}

.page-contact .prep-grid {
  display: grid;
  gap: 28px;
}

.page-contact .prep-media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-contact .prep-lead {
  margin: 14px 0 0;
  font-size: var(--fs-17);
  line-height: 1.72;
  color: var(--slate);
  max-width: 34em;
}

.page-contact .prep-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .prep-list__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--pc-card);
  border: 1px solid var(--pc-line);
  border-radius: var(--r-sm);
  padding: 14px 16px;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--slate);
}

.page-contact .prep-list__item strong {
  color: var(--ink);
  font-size: var(--fs-17);
  font-weight: 800;
  margin-right: 8px;
}

.page-contact .prep-list__box {
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  color: var(--flesh-deep);
}

/* ---------- 类型分流 ---------- */
.page-contact .contact-routing {
  padding: 0 0 64px;
}

.page-contact .routing-lead {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: var(--fs-17);
  line-height: 1.72;
  color: var(--slate);
}

.page-contact .routing-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
}

.page-contact .routing-filter .chip {
  cursor: pointer;
  padding: 8px 18px;
  border-radius: var(--r-pill);
  border: 1.5px solid var(--flesh-deep);
  background: transparent;
  color: var(--flesh-deep);
  font-family: var(--font-sans);
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: background-color 180ms var(--ease-out), color 180ms var(--ease-out),
    transform 180ms var(--ease-out);
}

.page-contact .routing-filter .chip:hover {
  background: var(--mist);
}

.page-contact .routing-filter .chip:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 2px;
}

.page-contact .routing-filter .chip[aria-pressed="true"] {
  background: var(--flesh-deep);
  color: var(--paper);
}

.page-contact .routing-grid {
  margin-top: 24px;
  display: grid;
  gap: 16px;
}

.page-contact .routing-card {
  display: grid;
  gap: 12px;
  align-content: start;
  background: var(--pc-card);
  border: 1px solid var(--pc-line);
  border-radius: var(--r-card);
  padding: 22px 22px 24px;
  transition: transform 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
}

.page-contact .routing-card:hover,
.page-contact .routing-card:focus-within {
  transform: translateY(-3px);
  box-shadow: var(--pc-shadow);
}

.page-contact .routing-card.is-hidden,
.page-contact .routing-card[hidden] {
  display: none !important;
}

.page-contact .routing-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .routing-card__title {
  margin: 0;
  font-size: var(--fs-21);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .routing-card__tag {
  padding: 3px 12px;
  border-radius: var(--r-pill);
  background: var(--mist);
  color: var(--flesh-deep);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-contact .routing-card__tag--red {
  background: var(--red);
  color: #ffffff;
}

.page-contact .routing-card__channels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .routing-card__pill {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  background: var(--night);
  color: var(--paper);
}

.page-contact .routing-card__line {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .routing-card__line strong {
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 合作与纠错 ---------- */
.page-contact .contact-coop {
  padding: 0 0 56px;
}

.page-contact .coop-band {
  position: relative;
  overflow: hidden;
  background: var(--mist);
  border-radius: var(--r-lg);
  padding: 32px 22px;
}

.page-contact .coop-band::after {
  content: "";
  position: absolute;
  right: -50px;
  bottom: -70px;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 32%, rgba(142, 198, 63, 0.5), rgba(142, 198, 63, 0) 70%);
  pointer-events: none;
}

.page-contact .coop-band__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 24px;
}

.page-contact .coop-copy p {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: var(--fs-17);
  line-height: 1.78;
  color: var(--ink);
}

.page-contact .coop-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-contact .coop-note {
  background: rgba(255, 255, 255, 0.72);
  border-radius: var(--r-card);
  padding: 20px 22px;
}

.page-contact .coop-note__title {
  margin: 0 0 10px;
  font-size: var(--fs-12);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--flesh-deep);
}

.page-contact .coop-note ul {
  margin: 0;
  padding-left: 18px;
}

.page-contact .coop-note li {
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--slate);
}

/* ---------- 结尾说明带 ---------- */
.page-contact .contact-help {
  padding: 0 0 16px;
}

.page-contact .contact-help__band {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  padding: 24px 22px;
  border-radius: var(--r-card);
}

.page-contact .contact-help__copy {
  min-width: 0;
  flex: 1 1 260px;
}

.page-contact .contact-help__title {
  margin: 0 0 8px;
  font-size: var(--fs-26);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.page-contact .contact-help__text {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-14);
  line-height: 1.72;
}

/* ---------- 固定速查胶囊 ---------- */
.page-contact .contact-fab {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  padding: 12px 20px;
  border-radius: var(--r-pill);
  background: var(--night);
  color: var(--paper);
  border: 1.5px solid rgba(142, 198, 63, 0.85);
  font-size: var(--fs-14);
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 14px 26px -14px rgba(13, 27, 42, 0.8);
}

.page-contact .contact-fab:hover,
.page-contact .contact-fab:focus-visible {
  background: var(--flesh-deep);
  color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .routing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .coop-band {
    padding: 44px 40px;
  }

  .page-contact .contact-help__band {
    padding: 28px 34px;
  }
}

@media (min-width: 920px) {
  .page-contact {
    padding-bottom: 96px;
  }

  .page-contact .contact-hero {
    padding: 16px 0 72px;
  }

  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(260px, 0.85fr);
    gap: 56px;
    align-items: end;
  }

  .page-contact .contact-channels,
  .page-contact .contact-reply,
  .page-contact .contact-prep,
  .page-contact .contact-routing {
    padding-bottom: 80px;
  }

  .page-contact .channel-grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-contact .channel-side {
    gap: 18px;
  }

  .page-contact .reply-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
  }

  .page-contact .prep-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .prep-media {
    margin-top: 12px;
  }

  .page-contact .coop-band__inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .contact-fab {
    right: 24px;
    bottom: 24px;
    padding: 10px 18px;
    font-size: var(--fs-12);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .routing-card,
  .page-contact .routing-filter .chip {
    transition: none;
  }

  .page-contact .routing-card:hover,
  .page-contact .routing-card:focus-within {
    transform: none;
  }
}
<<<END>>>