.page-contact {
  --contact-gap: 24px;
  --contact-panel: rgba(11, 42, 68, 0.86);
  color: var(--mist);
  padding-bottom: 72px;
}

.page-contact .eyebrow {
  margin: 0 0 10px;
}

.page-contact .section-title {
  margin: 0 0 16px;
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-contact .prose {
  margin: 0;
  max-width: 38ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--slate);
}

.page-contact .inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, 0.45);
}

.page-contact .inline-link:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: 24px 0 56px;
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: 40px;
}

.page-contact .display-title {
  margin: 0 0 18px;
  font-size: clamp(30px, 7.2vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--paper);
}

.page-contact .lede {
  margin: 0 0 26px;
  max-width: 36ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-hero__actions .btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  padding: 0 22px;
}

.page-contact .contact-hero__hint {
  margin: 20px 0 0;
  max-width: 34ch;
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
  padding-left: 14px;
  border-left: 2px solid var(--coral);
}

.page-contact .contact-hero__side {
  display: grid;
  gap: 20px;
  scroll-margin-top: 96px;
}

.page-contact .media {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(150deg, var(--tide), var(--ink));
  border: 1px solid var(--line);
}

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

.page-contact .media__cap {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
  border-top: 1px solid var(--line);
}

/* ---------- 通道面板 ---------- */
.page-contact .contact-channels {
  background: linear-gradient(165deg, var(--tide), rgba(4, 18, 31, 0.94));
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 18px 20px 8px;
}

.page-contact .contact-channels__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-channels__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-contact .channel {
  padding: 16px 6px;
  border-top: 1px solid var(--line);
  transition: background 200ms var(--ease);
}

.page-contact .channel:first-of-type {
  border-top: 0;
}

.page-contact .channel:hover {
  background: rgba(47, 227, 208, 0.055);
}

.page-contact .channel__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.page-contact .channel__name {
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-contact .channel__for {
  margin: 8px 0 6px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-contact .channel__meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: rgba(157, 180, 198, 0.8);
}

/* ---------- 提交准备 ---------- */
.page-contact .contact-prep {
  padding: 56px 0;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 42, 68, 0.35), transparent 65%);
}

.page-contact .contact-prep__grid {
  display: grid;
  gap: 32px;
}

.page-contact .rail-note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--slate);
}

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

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

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

.page-contact .prep-item__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--cyan);
  padding-top: 2px;
}

.page-contact .prep-item__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--mist);
}

.page-contact .prep-item__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 流程 ---------- */
.page-contact .contact-process {
  padding: 56px 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-process__head {
  margin-bottom: 28px;
}

.page-contact .contact-process__media {
  margin-bottom: 32px;
}

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

.page-contact .step {
  position: relative;
  padding: 22px 0 22px 36px;
  border-left: 1px solid var(--line);
}

.page-contact .step__num {
  position: absolute;
  left: -14px;
  top: 22px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--abyss);
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11.5px;
}

.page-contact .step__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--mist);
}

.page-contact .step__text {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .step__time {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--coral);
  border: 1px solid rgba(255, 122, 89, 0.4);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
}

/* ---------- 合作 ---------- */
.page-contact .contact-partner {
  padding: 56px 0;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 88% 12%, rgba(47, 227, 208, 0.12), transparent 58%),
    linear-gradient(140deg, rgba(11, 42, 68, 0.72), rgba(4, 18, 31, 0.5));
}

.page-contact .contact-partner__inner {
  display: grid;
  gap: 32px;
}

.page-contact .contact-partner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .contact-partner__actions .btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  padding: 0 22px;
}

.page-contact .partner-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .partner-fact {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: rgba(4, 18, 31, 0.55);
  border: 1px solid var(--line);
}

.page-contact .partner-fact--accent {
  border-color: rgba(242, 184, 75, 0.45);
}

.page-contact .partner-fact__num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 500;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .partner-fact--accent .partner-fact__num {
  color: var(--gold);
}

.page-contact .partner-fact__label {
  font-size: 14px;
  color: var(--slate);
}

/* ---------- 联系信息 ---------- */
.page-contact .contact-info {
  padding: 56px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-contact .contact-info__head {
  margin-bottom: 28px;
}

.page-contact .info-grid {
  display: grid;
  gap: 0;
}

.page-contact .info-row {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

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

.page-contact .info-row__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-contact .info-row__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
  word-break: break-word;
}

.page-contact .info-row .copy-chip {
  max-width: 100%;
  min-height: 48px;
  font-family: var(--font-mono);
}

.page-contact .info-row .copy-chip__text {
  word-break: break-all;
}

.page-contact .contact-info__note {
  margin: 26px 0 0;
  max-width: 56ch;
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 后续跟进 ---------- */
.page-contact .contact-followup {
  padding: 56px 0 0;
  border-top: 1px solid var(--line);
}

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

.page-contact .contact-followup__links {
  display: grid;
  gap: 12px;
}

.page-contact .followup-link {
  display: block;
  padding: 20px 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-strong);
  background: var(--contact-panel);
  text-decoration: none;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .followup-link:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.page-contact .followup-link__title {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--cyan);
}

.page-contact .followup-link__desc {
  display: block;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
  }

  .page-contact .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }

  .page-contact .info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
  }

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

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

  .page-contact .partner-fact {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

@media (min-width: 960px) {
  .page-contact {
    padding-bottom: 96px;
  }

  .page-contact .contact-hero {
    padding: 40px 0 72px;
  }

  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-hero__lead {
    position: sticky;
    top: 96px;
  }

  .page-contact .contact-channels {
    padding: 20px 24px 10px;
  }

  .page-contact .contact-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 26px;
    margin-top: 8px;
  }

  .page-contact .step {
    border-left: 0;
    border-top: 1px solid var(--line-strong);
    padding: 38px 0 0;
  }

  .page-contact .step__num {
    left: 0;
    top: -14px;
  }

  .page-contact .contact-partner__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: center;
  }

  .page-contact .contact-followup__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: center;
  }

  .page-contact .contact-process__media {
    margin-bottom: 40px;
  }
}

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

  .page-contact .followup-link:hover {
    transform: none;
  }
}
<<<END>>>