.page-contact {
  --c-rule: rgba(216, 227, 234, 0.22);
  --c-paper-rule: rgba(10, 26, 20, 0.16);
  background: var(--base);
  color: var(--paper);
}

.page-contact .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--steel);
}

.page-contact .crumb a {
  color: var(--steel);
  text-decoration: none;
}

.page-contact .crumb a:hover,
.page-contact .crumb a:focus-visible {
  color: var(--lime);
}

.page-contact .crumb span:last-child {
  color: var(--lime);
}

/* 首屏 */
.page-contact .contact-hero {
  padding-block: clamp(28px, 5vw, 52px) clamp(52px, 7vw, 96px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 56px);
}

.page-contact .contact-hero__title {
  margin: 18px 0 0;
  font-size: clamp(56px, 11vw, 116px);
  line-height: 0.9;
  letter-spacing: -0.045em;
}

.page-contact .contact-hero__intro {
  margin-top: 22px;
  max-width: 27em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--steel-lt);
}

/* 三块通道 */
.page-contact .chan-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-contact .chan {
  padding: 22px 20px 20px;
  border: 2px solid var(--steel);
  box-shadow: 8px 8px 0 var(--ink);
  background: var(--base);
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-contact .chan--primary {
  background: var(--base-2);
  border-color: var(--lime);
  border-left-width: 8px;
}

.page-contact .chan__badge {
  display: inline-block;
  margin: 0 0 16px;
  padding: 4px 10px;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  line-height: 1.4;
}

.page-contact .chan__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-contact .chan__value {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2vw, 21px);
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--paper);
  overflow-wrap: break-word;
  word-break: break-word;
}

.page-contact .chan--primary .chan__value {
  color: var(--lime);
}

.page-contact .chan__meta {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel-lt);
}

/* 提交清单 */
.page-contact .prep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 56px);
}

.page-contact .prep-main .t-section {
  margin-top: 12px;
}

.page-contact .prep-main .prose {
  margin-top: 20px;
  color: var(--steel-lt);
}

.page-contact .prep-list {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 2px 16px;
  padding: 20px 0;
  border-top: 1px dashed var(--c-rule);
}

.page-contact .prep-item:last-child {
  border-bottom: 1px dashed var(--c-rule);
}

.page-contact .prep-item__num {
  font-size: 19px;
  font-weight: 200;
  line-height: 1.4;
  color: var(--lime);
  letter-spacing: 0.04em;
}

.page-contact .prep-item .t-item {
  margin: 0 0 8px;
  font-size: clamp(18px, 1.9vw, 22px);
  letter-spacing: -0.01em;
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--steel-lt);
}

.page-contact .prep-figure {
  margin: 0;
}

.page-contact .prep-figure figcaption {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

/* 合作与媒体 */
.page-contact .coop-head .t-section {
  margin-top: 12px;
  max-width: 16em;
}

.page-contact .coop-intro {
  margin-top: 20px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--carbon);
}

.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: clamp(32px, 4vw, 48px);
}

.page-contact .coop-item {
  padding-top: 18px;
  border-top: 3px solid var(--ink);
}

.page-contact .coop-item__tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lime-deep);
}

.page-contact .coop-item h3 {
  margin: 0 0 12px;
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--carbon);
}

.page-contact .coop-item p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--carbon);
}

.page-contact .coop-item ul {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}

.page-contact .coop-item li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--carbon);
}

.page-contact .coop-item li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  background: var(--lime-deep);
}

.page-contact .coop-item__foot {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--c-paper-rule);
  font-size: 13px;
  line-height: 1.7;
  color: var(--lime-deep);
}

/* 属地与备案 */
.page-contact .local-figure {
  margin: 0 0 clamp(36px, 5vw, 56px);
}

.page-contact .local-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 44px);
}

.page-contact .local-main .t-section {
  margin-top: 12px;
  max-width: 14em;
}

.page-contact .local-main .prose {
  margin-top: 20px;
  color: var(--carbon);
}

.page-contact .local-list {
  margin: 32px 0 0;
  padding: 0;
}

.page-contact .local-list > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-paper-rule);
}

.page-contact .local-list > div:first-child {
  border-top: 1px solid var(--c-paper-rule);
}

.page-contact .local-list dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lime-deep);
}

.page-contact .local-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--carbon);
}

.page-contact .icp {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--ink);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--carbon);
}

.page-contact .local-note {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--carbon);
}

/* 收尾 */
.page-contact .contact-tail {
  margin-top: clamp(44px, 6vw, 72px);
  padding-top: 26px;
  border-top: 2px solid var(--lime);
}

.page-contact .contact-tail__text {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--carbon);
}

.page-contact .contact-tail__meta {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--lime-deep);
}

.page-contact .contact-tail .link {
  margin-inline: 2px;
}

/* 响应式 */
@media (min-width: 720px) {
  .page-contact .local-list > div {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}

@media (min-width: 860px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
    gap: 56px;
  }

  .page-contact .prep-grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-contact .local-grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .chan {
    transition: none;
  }
}
<<<END>>>