.page-contact {
  --contact-muted: #5C6E79;
  --contact-dark-line: rgba(247, 244, 238, 0.18);
}

/* 面包屑与首屏 */
.page-contact .contact-hero {
  padding-top: clamp(1rem, 3vw, 2rem);
  padding-bottom: clamp(2.25rem, 6vw, 4rem);
}

.page-contact .contact-hero__title {
  font-family: var(--font-head);
  font-size: var(--f-56);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  margin: 0.9rem 0 1rem;
  max-width: 18em;
}

.page-contact .contact-hero__lede {
  max-width: 34em;
  color: var(--contact-muted);
  margin: 0;
}

/* 超大联系方式 */
.page-contact .channels {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
}

.page-contact .channel {
  border: var(--hairline);
  border-radius: var(--radius);
  background: var(--nacre);
  padding: clamp(1.15rem, 3vw, 2rem);
  display: grid;
  gap: 0.65rem;
}

.page-contact .channel--phone {
  background: var(--coral-mist);
  border-color: transparent;
}

.page-contact .channel__label {
  font-family: var(--font-head);
  font-size: var(--f-12);
  letter-spacing: 0.14em;
  color: var(--ink-700);
  margin: 0;
}

.page-contact .channel__value {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 4.4vw, 3.25rem);
  line-height: 1.08;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
  color: var(--ink-900);
  margin: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel--phone .channel__value {
  color: var(--coral);
}

.page-contact .channel__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 0.9rem;
  margin-top: 0.35rem;
}

.page-contact .channel__copy {
  font-size: var(--f-12);
  padding: 0.5rem 1.15rem;
}

.page-contact .channel__hint {
  font-size: var(--f-12);
  line-height: 1.6;
  color: var(--contact-muted);
}

/* 三条速览说明 */
.page-contact .hero-notes {
  display: grid;
  gap: 1.15rem;
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
}

.page-contact .hero-note {
  border-top: 2px solid var(--ink-900);
  padding-top: 0.85rem;
}

.page-contact .hero-note__k {
  font-family: var(--font-mono);
  font-size: var(--f-12);
  letter-spacing: 0.1em;
  color: var(--ink-700);
  margin: 0;
}

.page-contact .hero-note__v {
  font-family: var(--font-head);
  font-size: var(--f-20);
  font-weight: 700;
  color: var(--ink-900);
  margin: 0.4rem 0 0.45rem;
}

.page-contact .hero-note__d {
  font-size: var(--f-16);
  line-height: 1.75;
  color: var(--contact-muted);
  margin: 0;
}

/* 章节导语 */
.page-contact .section__intro {
  max-width: 36em;
  color: var(--contact-muted);
  margin: 0 0 0.5rem;
}

/* 三件准备事项 */
.page-contact .prep-grid {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-contact .prep-card {
  background: var(--nacre);
  border-radius: var(--radius);
  padding: clamp(1.15rem, 3vw, 1.75rem);
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  border: 1px solid transparent;
}

.page-contact .prep-card__num {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: var(--f-12);
  letter-spacing: 0.1em;
  color: var(--ink-700);
  margin: 0;
}

.page-contact .prep-card__num .dot {
  width: 7px;
  height: 7px;
  border-radius: var(--pill);
  background: var(--coral);
  display: inline-block;
}

.page-contact .prep-card__title {
  font-family: var(--font-head);
  font-size: var(--f-20);
  font-weight: 700;
  color: var(--ink-900);
  margin: 0;
}

.page-contact .prep-card__text {
  font-size: var(--f-16);
  line-height: 1.75;
  color: var(--text);
  margin: 0;
}

.page-contact .prep-card__why {
  font-size: var(--f-12);
  line-height: 1.7;
  color: var(--contact-muted);
  border-top: 1px dashed var(--nacre-2);
  padding-top: 0.7rem;
  margin: 0.15rem 0 0;
}

.page-contact .prep-card__link {
  font-family: var(--font-head);
  font-size: var(--f-12);
  font-weight: 700;
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 2px solid var(--coral);
  padding-bottom: 0.15rem;
  align-self: flex-start;
  margin-top: 0.35rem;
}

.page-contact .prep-card__link:hover,
.page-contact .prep-card__link:focus-visible {
  color: var(--coral);
}

/* 四步流程 */
.page-contact .steps {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .step {
  background: var(--nacre-2);
  border-radius: var(--radius-sm);
  padding: 1.15rem 1.15rem 1.25rem;
  display: flex;
  flex-direction: column;
}

.page-contact .step__num {
  font-family: var(--font-mono);
  font-size: var(--f-28);
  line-height: 1;
  color: var(--coral);
  letter-spacing: 0.02em;
}

.page-contact .step__title {
  font-family: var(--font-head);
  font-size: var(--f-20);
  font-weight: 700;
  color: var(--ink-900);
  margin: 0.55rem 0 0.5rem;
}

.page-contact .step__time {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: var(--f-12);
  letter-spacing: 0.04em;
  color: var(--ink-700);
  background: var(--nacre);
  border-radius: var(--pill);
  padding: 0.2rem 0.65rem;
  margin: 0 0 0.6rem;
}

.page-contact .step__text {
  font-size: var(--f-16);
  line-height: 1.75;
  color: var(--text);
  margin: 0;
}

.page-contact .step__ask {
  font-size: var(--f-12);
  line-height: 1.7;
  color: var(--ink-700);
  border-top: 1px solid var(--nacre);
  padding-top: 0.6rem;
  margin: auto 0 0;
  padding-top: 0.7rem;
  margin-top: 0.75rem;
}

.page-contact .contact-flow {
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
}

.page-contact .contact-flow img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
  background: var(--nacre-2);
}

.page-contact .contact-flow .media__caption {
  font-size: var(--f-12);
  line-height: 1.7;
  color: var(--contact-muted);
  margin-top: 0.65rem;
}

/* 常见来意 */
.page-contact .types {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-contact .type-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: clamp(1.15rem, 3vw, 1.6rem);
  border: var(--hairline);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  background: transparent;
  transition: border-color 240ms var(--ease), background-color 240ms var(--ease);
}

.page-contact .type-card:hover,
.page-contact .type-card:focus-visible {
  border-color: var(--ink-900);
  background: var(--cyan-mist);
}

.page-contact .type-card__k {
  font-family: var(--font-mono);
  font-size: var(--f-12);
  letter-spacing: 0.1em;
  color: var(--ink-700);
  margin: 0;
}

.page-contact .type-card__title {
  font-family: var(--font-head);
  font-size: var(--f-20);
  font-weight: 700;
  color: var(--ink-900);
  margin: 0;
}

.page-contact .type-card__text {
  font-size: var(--f-16);
  line-height: 1.75;
  color: var(--text);
  margin: 0;
}

.page-contact .type-card__go {
  font-family: var(--font-head);
  font-size: var(--f-12);
  font-weight: 700;
  color: var(--ink-700);
  border-bottom: 2px solid var(--cyan);
  padding-bottom: 0.12rem;
  align-self: flex-start;
  margin-top: 0.4rem;
}

.page-contact .types__foot {
  font-size: var(--f-12);
  line-height: 1.8;
  color: var(--contact-muted);
  margin: 1.25rem 0 0;
}

.page-contact .types__link {
  color: var(--ink-700);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--coral);
}

/* 地址与备案 */
.page-contact .contact-office {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--nacre);
  border-radius: 0;
}

.page-contact .contact-office__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
}

.page-contact .contact-office__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(2.25rem, 6vw, 3.75rem);
  padding-bottom: clamp(2.25rem, 6vw, 3.75rem);
}

.page-contact .contact-office .section__num {
  color: var(--coral);
  margin: 0 0 0.4rem;
}

.page-contact .contact-office__title {
  font-family: var(--font-head);
  font-size: var(--f-36);
  font-weight: 800;
  line-height: 1.2;
  color: var(--nacre);
  margin: 0;
}

.page-contact .office-list {
  display: grid;
  gap: 0.9rem;
  margin: clamp(1.25rem, 3.5vw, 2rem) 0 0;
}

.page-contact .office-list > div {
  border-top: 1px solid var(--contact-dark-line);
  padding-top: 0.7rem;
}

.page-contact .office-list dt {
  font-family: var(--font-mono);
  font-size: var(--f-12);
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin-bottom: 0.3rem;
}

.page-contact .office-list dd {
  margin: 0;
  font-size: var(--f-16);
  line-height: 1.7;
  color: var(--nacre);
  overflow-wrap: anywhere;
}

/* 平板 */
@media (min-width: 700px) {
  .page-contact .hero-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-contact .types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem;
  }

  .page-contact .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem;
  }

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

  .page-contact .office-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 2.5rem;
  }
}

/* 桌面 */
@media (min-width: 1024px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .channels {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 1.25rem;
  }

  .page-contact .channel--phone .channel__value {
    font-size: clamp(2rem, 3.4vw, 2.75rem);
  }

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

  .page-contact .contact-office__title {
    font-size: var(--f-56);
  }
}