.page-contact {
  --contact-line: rgba(6, 20, 34, 0.12);
  --contact-shadow: 0 24px 60px rgba(0, 0, 0, 0.38);
  padding-bottom: 96px;
}

.page-contact .crumb {
  padding-top: 20px;
}

.page-contact .lede {
  max-width: 30em;
  color: var(--slate-400);
  font-size: 16px;
  line-height: 1.8;
}

.page-contact .eyebrow {
  color: var(--cyan-400);
}

/* ---------- hero ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: 28px;
  padding-top: 16px;
  padding-bottom: 48px;
}

.page-contact .contact-hero__copy h1 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 8.6vw, 62px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 11em;
}

.page-contact .contact-hero__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--cyan-200);
}

.page-contact .contact-hero__dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-pill);
  background: var(--cyan-400);
  box-shadow: 0 0 0 4px rgba(53, 230, 210, 0.18);
  flex: none;
}

.page-contact .contact-hero__media .media__frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  background: repeating-linear-gradient(135deg, rgba(53, 230, 210, 0.06) 0 2px, transparent 2px 12px), var(--ink-800);
}

.page-contact .contact-hero__media .media__img,
.page-contact .contact-figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-contact .contact-hero__media .media__caption,
.page-contact .contact-figure .media__caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--slate-400);
}

/* ---------- 双栏 ---------- */
.page-contact .contact-layout {
  display: grid;
  gap: 44px;
  align-items: start;
}

.page-contact .contact-card {
  background: var(--paper);
  color: var(--ink-900);
  border-radius: var(--radius-lg);
  padding: 26px 22px 24px;
  box-shadow: var(--contact-shadow);
  border: 1px solid rgba(255, 138, 61, 0.22);
}

.page-contact .contact-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-contact .contact-card__sub {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(6, 20, 34, 0.66);
}

.page-contact .channel {
  display: grid;
  gap: 6px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--contact-line);
}

.page-contact .channel__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(6, 20, 34, 0.5);
}

.page-contact .channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.45;
  color: var(--ink-900);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel__hint {
  margin: 2px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(6, 20, 34, 0.7);
}

.page-contact .contact-card__foot {
  margin: 20px 0 0;
  padding: 12px 14px;
  border-radius: var(--radius-xs);
  background: rgba(255, 138, 61, 0.14);
  border-left: 2px solid var(--orange);
  font-size: 13px;
  line-height: 1.65;
  color: rgba(6, 20, 34, 0.82);
}

/* ---------- 右列 ---------- */
.page-contact .contact-flow {
  display: grid;
  gap: 56px;
  min-width: 0;
}

.page-contact .flow-section {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-contact .flow-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-contact .flow-section__num {
  font-size: 13px;
  color: var(--cyan-400);
  letter-spacing: 0.06em;
}

.page-contact .flow-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 5vw, 32px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .flow-section__text {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate-400);
}

.page-contact .contact-stats {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  padding: 18px;
  border-radius: var(--radius-md);
  background: var(--glass-white);
  border: 1px solid var(--line-cyan);
}

.page-contact .contact-stats .stat {
  display: grid;
  gap: 4px;
}

.page-contact .contact-stats .stat__num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--cyan-400);
}

.page-contact .contact-stats .stat__label {
  font-size: 13px;
  color: var(--slate-400);
}

/* ---------- 清单 ---------- */
.page-contact .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .checklist li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--glass-white);
  border: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
}

.page-contact .checklist li::before {
  content: "✓";
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--line-cyan);
  background: rgba(53, 230, 210, 0.12);
  color: var(--cyan-200);
  font-size: 13px;
  line-height: 1;
}

.page-contact .checklist strong {
  color: var(--cyan-200);
  font-weight: 600;
}

.page-contact .contact-figure {
  margin: 4px 0 0;
}

.page-contact .contact-figure .media__frame {
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: repeating-linear-gradient(135deg, rgba(233, 242, 250, 0.05) 0 2px, transparent 2px 12px), var(--ink-800);
}

.page-contact .contact-figure .media__img {
  aspect-ratio: 3 / 2;
}

/* ---------- 四类问题 ---------- */
.page-contact .kind-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .kind {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border-left: 2px solid var(--line-cyan);
  background: linear-gradient(90deg, rgba(53, 230, 210, 0.07), rgba(53, 230, 210, 0) 70%), var(--ink-800);
}

.page-contact .kind p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-400);
}

.page-contact .tag {
  display: inline-block;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--line-cyan);
  color: var(--cyan-200);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-contact .tag--orange {
  border-color: rgba(255, 138, 61, 0.5);
  color: var(--orange);
}

.page-contact .contact-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

/* ---------- 延伸入口 ---------- */
.page-contact .contact-more {
  padding: 24px 20px;
  border-radius: var(--radius-lg);
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
}

.page-contact .contact-more h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.4;
  color: var(--paper);
}

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

.page-contact .contact-more__list a {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  color: var(--cyan-200);
  font-size: 15px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-more__list a span {
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-400);
}

.page-contact .contact-more__list a:hover,
.page-contact .contact-more__list a:focus-visible {
  background: var(--glass-white);
  border-color: var(--line-cyan);
}

.page-contact .contact-more__list a:focus-visible,
.page-contact .contact-cta .btn:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

/* ---------- 桌面 ---------- */
@media (min-width: 860px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: 48px;
    padding-top: 28px;
    padding-bottom: 64px;
  }

  .page-contact .contact-hero__media .media__img {
    aspect-ratio: 16 / 10;
  }

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

  .page-contact .contact-card {
    position: sticky;
    top: 104px;
    padding: 30px 26px 26px;
  }

  .page-contact .contact-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .kind-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-contact .contact-more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .page-contact .contact-more {
    padding: 28px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-more__list a {
    transition: none;
  }
}