.page-contact {
  --pc-gap: clamp(22px, 3vw, 42px);
  --pc-pad: clamp(20px, 2.6vw, 32px);
}

.page-contact .contact-crumbs {
  margin-top: clamp(14px, 2vw, 22px);
}

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

/* ---------- hero ---------- */
.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .contact-hero h1 {
  font-size: clamp(2.15rem, 5.4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0.24em 0 0.42em;
}

.page-contact .contact-hero h1::after {
  content: "";
  display: block;
  width: 64px;
  height: 2px;
  background: var(--cyan);
  margin-top: 0.42em;
}

.page-contact .contact-hero__text {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--paper-2);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  font-size: 0.86rem;
  color: var(--paper-2);
}

.page-contact .contact-hero__facts .mono {
  color: var(--cyan);
  letter-spacing: 0.06em;
  margin-right: 6px;
}

.page-contact .contact-hero__media {
  border: 1px solid var(--line-2);
  background: var(--ink-850);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  aspect-ratio: 7 / 9;
  object-fit: cover;
}

/* ---------- 联系通道 ---------- */
.page-contact .contact-channels {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-1);
  border: 1px solid var(--line-1);
}

.page-contact .contact-channel {
  background: var(--ink-850);
  padding: var(--pc-pad);
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-top: 2px solid var(--cyan);
  min-width: 0;
}

.page-contact .contact-channel--amber {
  border-top-color: var(--amber);
}

.page-contact .contact-channel__k {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-contact .contact-channel--amber .contact-channel__k {
  color: var(--amber);
}

.page-contact .contact-channel__v {
  font-size: clamp(1.02rem, 1.8vw, 1.3rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-channel__note {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--paper-3);
}

/* ---------- 材料准备 ---------- */
.page-contact .prep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .prep-media {
  border: 1px solid var(--line-1);
  background: var(--ink-850);
}

.page-contact .prep-media img {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

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

.page-contact .prep-list > li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(12px, 1.6vw, 20px);
  padding: 18px 0;
  border-top: 1px solid var(--line-1);
}

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

.page-contact .prep-list__n {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--amber);
  padding-top: 0.32em;
}

.page-contact .prep-list strong {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--paper);
  margin-bottom: 6px;
}

.page-contact .prep-list p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--paper-3);
}

/* ---------- 自助路径 ---------- */
.page-contact .route-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .route-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px 18px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-top: 1px solid var(--line-1);
}

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

.page-contact .route-item__n {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
  padding-top: 0.4em;
}

.page-contact .route-item__title {
  margin: 0 0 8px;
  font-size: clamp(1.05rem, 1.7vw, 1.24rem);
  line-height: 1.35;
}

.page-contact .route-item__title a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--line-2);
  transition: color var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-contact .route-item__title a:hover,
.page-contact .route-item__title a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .route-item__body p {
  margin: 0;
  max-width: 64ch;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--paper-3);
}

.page-contact .route-item__body p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-900);
}

.page-contact .route-item__body p a:hover,
.page-contact .route-item__body p a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-contact .route-item .tag {
  justify-self: start;
  grid-column: 2;
  align-self: start;
}

/* ---------- 收尾 ---------- */
.page-contact .contact-cta__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(24px, 3.4vw, 46px);
  background: linear-gradient(135deg, var(--ink-800), var(--ink-850) 58%, var(--ink-900));
}

.page-contact .contact-cta__panel h2 {
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  line-height: 1.25;
}

.page-contact .contact-cta__panel p {
  margin: 0;
  max-width: 56ch;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--paper-2);
}

.page-contact .contact-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: center;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 820px) {
  .page-contact .route-item {
    grid-template-columns: 58px 1fr auto;
    align-items: baseline;
  }

  .page-contact .route-item .tag {
    grid-column: auto;
    justify-self: end;
    align-self: center;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-channels {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .contact-cta__panel {
    grid-template-columns: 1.35fr 0.85fr;
    align-items: center;
  }

  .page-contact .contact-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 1.35fr 0.85fr;
  }

  .page-contact .contact-hero__media {
    margin-top: clamp(18px, 4vw, 56px);
  }
}

@media (min-width: 940px) {
  .page-contact .prep-grid {
    grid-template-columns: 0.8fr 1.2fr;
  }

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

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 480px) {
  .page-contact .contact-hero__facts {
    gap: 8px 18px;
    font-size: 0.8rem;
  }

  .page-contact .contact-hero__actions .btn,
  .page-contact .contact-cta__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}