.page-contact {
  --ct-radius: 6px;
  --ct-pad: clamp(36px, 6vw, 76px);
  background: var(--paper);
  color: var(--ink);
}

.page-contact .breadcrumb {
  padding-top: 26px;
  font-size: 13px;
  color: var(--mono-ink);
}

.page-contact .ct-block {
  padding-block: var(--ct-pad);
}

.page-contact .ct-hero {
  padding-top: clamp(26px, 4vw, 46px);
}

.page-contact .ct-hero .display {
  margin: 12px 0 18px;
  max-width: 20ch;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-contact .ct-hero .lead {
  max-width: 58ch;
}

/* ---------- 联系方式总览条 ---------- */
.page-contact .contact-bar {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: var(--ct-radius);
  overflow: hidden;
}

.page-contact .contact-bar__item {
  background: var(--paper);
  padding: 22px 20px 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .contact-bar__key {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mono-ink);
}

.page-contact .contact-bar__value {
  font-size: clamp(16px, 2.1vw, 19px);
  line-height: 1.5;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .contact-bar__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-2);
}

/* ---------- 媒体占位 ---------- */
.page-contact .media__frame {
  border: 1px solid var(--rule);
  border-radius: var(--ct-radius);
  overflow: hidden;
  background: var(--paper-2);
}

.page-contact .media__frame img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .media__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mono-ink);
}

/* ---------- 咨询分流 ---------- */
.page-contact .ct-fork .lead {
  max-width: 54ch;
  margin-top: 10px;
}

.page-contact .ct-fork__figure {
  margin: 32px 0 34px;
}

.page-contact .fork-grid {
  display: grid;
  gap: 18px;
}

.page-contact .route-card {
  padding: 24px 22px 26px;
  background: var(--paper-2);
  border-radius: var(--ct-radius);
  border-left: 3px solid var(--blue);
}

.page-contact .route-card--b {
  border-left-color: var(--rule);
}

.page-contact .route-card--c {
  border-left-color: var(--ink-2);
}

.page-contact .route-card__num {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mono-ink);
}

.page-contact .route-card .h3 {
  margin: 0 0 10px;
  font-size: 19px;
}

.page-contact .route-card p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-contact .route-card a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .fork-cta {
  margin: 30px 0 0;
}

.page-contact .btn--primary {
  background: var(--red);
  border-color: var(--red);
  color: var(--on-dark);
}

.page-contact .btn--primary:hover,
.page-contact .btn--primary:focus-visible {
  background: var(--red-deep);
  border-color: var(--red-deep);
}

/* ---------- 反馈要点 ---------- */
.page-contact .points-grid {
  display: grid;
  gap: 30px;
}

.page-contact .points-intro .h2 {
  margin: 10px 0 12px;
}

.page-contact .points-intro .muted {
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .point-list {
  list-style: none;
  counter-reset: pt;
  margin: 0;
  padding: 0;
}

.page-contact .point-list li {
  counter-increment: pt;
  position: relative;
  padding: 18px 0 18px 46px;
  border-top: 1px solid var(--rule);
}

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

.page-contact .point-list li::before {
  content: counter(pt, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 21px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mono-ink);
}

.page-contact .point-list__t {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
  color: var(--ink);
}

.page-contact .point-list__d {
  display: block;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-2);
}

/* ---------- 回复时效 ---------- */
.page-contact .eta-grid {
  display: grid;
  gap: 0;
  margin-top: 26px;
}

.page-contact .eta-item {
  padding: 22px 0;
  border-top: 1px solid var(--rule);
}

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

.page-contact .eta-item__num {
  margin: 0;
  font-size: clamp(20px, 3vw, 24px);
  line-height: 1.3;
  color: var(--blue);
}

.page-contact .eta-item__t {
  margin: 8px 0 8px;
  font-weight: 600;
}

.page-contact .eta-item__d {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 合作共建 ---------- */
.page-contact .partner-panel {
  background: var(--blue-deep);
  color: var(--on-dark);
  border-radius: var(--ct-radius);
  padding: clamp(28px, 5vw, 54px);
}

.page-contact .partner-panel .eyebrow {
  color: var(--on-dark-3);
}

.page-contact .partner-panel .h2 {
  color: var(--on-dark);
  margin: 10px 0 18px;
}

.page-contact .partner-panel p {
  margin: 0 0 14px;
  max-width: 60ch;
  line-height: 1.88;
  color: var(--on-dark-2);
}

.page-contact .partner-panel p:last-child {
  margin-bottom: 0;
}

/* ---------- 通信地址 ---------- */
.page-contact .addr-grid {
  display: grid;
  gap: 28px;
}

.page-contact .addr-body .h2 {
  margin: 10px 0 16px;
}

.page-contact .addr-body > p {
  margin: 0 0 16px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-contact .addr-toggle {
  margin: 0 0 18px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
}

.page-contact .addr-toggle summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--blue);
}

.page-contact .addr-toggle summary:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

.page-contact .addr-toggle p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-contact .addr-meta {
  margin: 0;
  font-size: 13px;
  color: var(--mono-ink);
}

/* ---------- 底部单栏说明 ---------- */
.page-contact .ct-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.92;
  color: var(--ink-2);
}

.page-contact .ct-note a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 800px) {
  .page-contact .contact-bar {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .fork-grid {
    grid-template-columns: 1.12fr 1fr 1fr;
    align-items: start;
  }

  .page-contact .points-grid {
    grid-template-columns: 0.78fr 1.42fr;
    gap: 52px;
    align-items: start;
  }

  .page-contact .eta-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0 34px;
  }

  .page-contact .eta-item {
    border-bottom: 1px solid var(--rule);
  }

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

  .page-contact .addr-grid {
    grid-template-columns: 0.92fr 1.08fr;
    gap: 54px;
    align-items: center;
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-hero .display {
    font-size: 44px;
  }

  .page-contact .contact-bar__item {
    padding: 26px 24px 30px;
  }
}
</main>