.page-contact {
  background-color: var(--ember-900);
  color: var(--chalk-100);
}

.page-contact .contact-hero {
  padding-block: clamp(32px, 5vw, 56px) clamp(36px, 6vw, 72px);
  border-bottom: var(--line);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
}

.page-contact .contact-hero__text .breadcrumb {
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.12;
  font-size: clamp(1.85rem, 1.2rem + 3.2vw, 3.5rem);
  margin: 0 0 16px;
  max-width: 18em;
}

.page-contact .contact-hero .lede {
  margin: 0;
  max-width: 40em;
}

.page-contact .contact-hero__media {
  margin: 0;
  border: var(--line);
  overflow: hidden;
  background-color: var(--ember-800);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: contrast(1.04) saturate(0.92);
}

/* 首屏主图不做懒加载，其余图片由属性控制 */

.page-contact .contact-intents {
  padding-block: clamp(40px, 6vw, 76px);
}

.page-contact .contact-intents__lede {
  margin: 14px 0 clamp(24px, 3.5vw, 36px);
  max-width: 42em;
}

.page-contact .intent-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background-color: var(--ember-700);
}

.page-contact .intent-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 30px) clamp(16px, 2.4vw, 24px);
  background-color: var(--ember-900);
  border: 1px solid transparent;
  color: var(--chalk-100);
  text-decoration: none;
  transition: border-color 220ms var(--ease), background-color 220ms var(--ease),
    transform 220ms var(--ease);
}

.page-contact .intent-card:hover,
.page-contact .intent-card:focus-visible {
  border-color: var(--flame-600);
  background-color: var(--ember-800);
  transform: translateY(-2px);
  outline: none;
}

.page-contact .intent-num {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--cyber-300);
}

.page-contact .intent-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.page-contact .intent-desc {
  flex: 1;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-contact .intent-go {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--flame-400);
}

.page-contact .contact-coop {
  padding-block: clamp(44px, 6.5vw, 84px);
  border-top: var(--line);
}

.page-contact .contact-coop__head .lede {
  margin: 14px 0 0;
  max-width: 44em;
}

.page-contact .contact-coop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(28px, 4vw, 44px);
  background-color: var(--ember-700);
}

.page-contact .contact-coop__col {
  padding: clamp(22px, 3.2vw, 34px);
  background-color: var(--ember-800);
}

.page-contact .contact-coop__col .h-sub {
  margin: 0 0 18px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--ember-700);
}

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

.page-contact .check-list li {
  position: relative;
  padding-left: 26px;
  font-size: 0.9375rem;
  line-height: 1.76;
  color: var(--text-soft);
}

.page-contact .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 13px;
  height: 1px;
  background-color: var(--flame-400);
}

.page-contact .contact-flow {
  margin: clamp(28px, 4vw, 44px) 0 0;
}

.page-contact .contact-flow img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border: var(--line);
  background-color: var(--ember-800);
}

.page-contact .contact-flow .media-caption {
  max-width: 62em;
}

.page-contact .contact-fix {
  padding-block: clamp(44px, 6.5vw, 84px);
  border-top: var(--line);
  border-bottom: var(--line);
}

.page-contact .contact-fix__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
}

.page-contact .contact-fix__intro p {
  margin: 0 0 14px;
  max-width: 40em;
  color: var(--text-soft);
  line-height: 1.78;
}

.page-contact .contact-fix__intro .h-section {
  margin-top: 10px;
  margin-bottom: 18px;
}

.page-contact .fix-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: fix;
  border-top: var(--line);
}

.page-contact .fix-steps li {
  counter-increment: fix;
  position: relative;
  padding: 18px 0 18px 52px;
  border-bottom: var(--line);
}

.page-contact .fix-steps li::before {
  content: "0" counter(fix);
  position: absolute;
  left: 0;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--cyber-300);
}

.page-contact .fix-steps strong {
  display: block;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1rem;
  margin-bottom: 6px;
}

.page-contact .fix-steps span {
  display: block;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-contact .section--paper {
  background-color: var(--chalk-100);
  color: var(--ink-900);
}

.page-contact .contact-desk {
  padding-block: clamp(44px, 6.5vw, 84px);
}

.page-contact .contact-desk__lede {
  margin: 14px 0 clamp(26px, 4vw, 40px);
  max-width: 42em;
  color: var(--text-ink-soft);
}

.page-contact .desk-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background-color: rgba(23, 19, 16, 0.14);
  border: 1px solid rgba(23, 19, 16, 0.14);
}

.page-contact .desk-block {
  background-color: var(--chalk-100);
  padding: clamp(22px, 3.2vw, 34px);
}

.page-contact .desk-block .kicker {
  color: var(--flame-600);
}

.page-contact .mono-line {
  margin: 10px 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(0.9375rem, 0.82rem + 0.5vw, 1.1875rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.005em;
  line-height: 1.5;
  color: var(--ink-900);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .mono-line--address {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(0.9375rem, 0.88rem + 0.3vw, 1.0625rem);
  line-height: 1.68;
}

.page-contact .desk-note {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-ink-soft);
  max-width: 32em;
}

.page-contact .contact-faq {
  padding-block: clamp(40px, 6vw, 76px) clamp(48px, 7vw, 88px);
  border-top: 1px solid rgba(23, 19, 16, 0.14);
}

.page-contact .contact-faq__wrap {
  max-width: 880px;
}

.page-contact .contact-faq__lede {
  margin: 14px 0 clamp(24px, 3.4vw, 34px);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-ink-soft);
}

.page-contact .faq-list details {
  border-top: 1px solid rgba(23, 19, 16, 0.14);
  padding: 18px 0;
}

.page-contact .faq-list details:last-of-type {
  border-bottom: 1px solid rgba(23, 19, 16, 0.14);
}

.page-contact .faq-list summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink-900);
}

.page-contact .faq-list summary::-webkit-details-marker {
  display: none;
}

.page-contact .faq-list summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 1.25rem;
  color: var(--flame-600);
  line-height: 1;
}

.page-contact .faq-list details[open] summary::after {
  content: "\2212";
}

.page-contact .faq-list details p {
  margin: 12px 0 0;
  max-width: 48em;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--text-ink-soft);
}

.page-contact .contact-faq__more {
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-ink-soft);
}

.page-contact .contact-faq__more a {
  color: var(--flame-600);
  font-weight: 700;
  text-underline-offset: 3px;
}

.page-contact .contact-close {
  padding-block: clamp(36px, 5.5vw, 68px) clamp(48px, 7vw, 88px);
}

.page-contact .contact-close .divider {
  margin: 0 0 clamp(22px, 3vw, 32px);
}

.page-contact .contact-close__line {
  margin: 0 0 16px;
  max-width: 34em;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.35;
  font-size: clamp(1.125rem, 0.95rem + 1vw, 1.65rem);
  color: var(--chalk-100);
}

.page-contact .contact-close__meta {
  margin: 0;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--text-faint);
  word-break: break-word;
}

@media (min-width: 720px) {
  .page-contact .intent-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: clamp(32px, 4.5vw, 64px);
  }

  .page-contact .contact-hero__media img {
    aspect-ratio: 5 / 6;
  }

  .page-contact .contact-coop__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-contact .contact-fix__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-contact .intent-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .intent-card {
    min-height: 220px;
  }
}

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

  .page-contact .intent-card:hover,
  .page-contact .intent-card:focus-visible {
    transform: none;
  }
}