.page-contact .breadcrumb {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0 0 26px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .breadcrumb li {
  display: flex;
  align-items: center;
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin: 0 10px;
  color: var(--line-2);
}

.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.page-contact .contact-intro {
  padding-top: 28px;
}

.page-contact .contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-hero__copy .lede {
  max-width: 64ch;
  margin-top: 20px;
}

.page-contact .contact-hero__actions {
  margin-top: 28px;
}

.page-contact .contact-hero__panel {
  position: relative;
  background: var(--ink-1);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  padding: 24px 22px 22px;
  align-self: start;
  overflow: hidden;
}

.page-contact .contact-hero__panel::after {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: 96px;
  height: 96px;
  background: repeating-linear-gradient(
    135deg,
    transparent 0 6px,
    rgba(255, 194, 75, 0.12) 6px 7px
  );
  pointer-events: none;
}

.page-contact .contact-hero__panel-k {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-hero__panel-v {
  margin: 10px 0 0;
  font-size: clamp(24px, 5vw, 34px);
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.04em;
}

.page-contact .contact-hero__panel-t {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 40ch;
}

.page-contact .contact-hero__ticks {
  list-style: none;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 9px;
  font-size: 14px;
  color: var(--muted);
}

.page-contact .contact-hero__ticks li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-contact .dot {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  display: inline-block;
}

.page-contact .dot--lime {
  background: var(--lime);
}

.page-contact .dot--cyan {
  background: var(--cyan);
}

.page-contact .dot--magenta {
  background: var(--magenta);
}

/* ---------- 分线 + 渠道 ---------- */

.page-contact .contact-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  margin-top: 38px;
}

.page-contact .contact-split__routes {
  display: grid;
  gap: 16px;
}

.page-contact .route-card {
  position: relative;
  background: var(--ink-0);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  padding: 22px 24px;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-contact .route-card:hover {
  border-color: var(--line-2);
  border-left-color: var(--amber);
  transform: translateX(2px);
}

.page-contact .route-card__num {
  display: block;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--magenta);
}

.page-contact .route-card__title {
  margin: 10px 0 10px;
  font-size: 21px;
  line-height: 1.4;
  color: var(--text);
}

.page-contact .route-card__body {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 62ch;
}

.page-contact .route-card__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 214, 0.4);
}

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

.page-contact .route-card__meta {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--line-2);
  filter: brightness(1.6);
}

.page-contact .contact-split__channels {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .channel-card {
  background: var(--ink-1);
  border: 1px solid var(--line);
  padding: 20px 22px 22px;
}

.page-contact .channel-card--mail {
  border-color: var(--line-2);
  box-shadow: inset 0 0 0 1px rgba(255, 194, 75, 0.18);
}

.page-contact .channel-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .channel-card__value {
  margin: 12px 0 0;
  font-size: clamp(17px, 3.6vw, 22px);
  font-weight: 700;
  color: var(--text);
  word-break: break-all;
  letter-spacing: 0.02em;
}

.page-contact .channel-card--mail .channel-card__value {
  color: var(--amber);
}

.page-contact .channel-card__value--addr {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.8;
  color: var(--muted);
  word-break: keep-all;
}

.page-contact .channel-card .copy-btn {
  margin-top: 14px;
}

.page-contact .channel-card__hint {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 流程 ---------- */

.page-contact .flow-track {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-contact .flow-node {
  position: relative;
  padding: 22px 4px 0 0;
  border-top: 2px solid var(--line-2);
}

.page-contact .flow-node::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 10px;
  height: 10px;
  background: var(--cyan);
}

.page-contact .flow-node:nth-child(1)::before {
  background: var(--magenta);
}

.page-contact .flow-node:nth-child(3)::before {
  background: var(--lime);
}

.page-contact .flow-node__step {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .flow-node__title {
  margin: 10px 0 10px;
  font-size: 19px;
  line-height: 1.4;
  color: var(--text);
}

.page-contact .flow-node__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 42ch;
}

.page-contact .filter-empty {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--muted);
}

/* ---------- 来信写法 ---------- */

.page-contact .mail-sample {
  background: var(--ink-0);
  border: 1px solid var(--line);
  padding: 26px 24px;
}

.page-contact .mail-sample__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .mail-sample__title {
  margin: 12px 0 0;
  font-size: clamp(14px, 2.6vw, 16px);
  line-height: 1.7;
  color: var(--cyan);
  word-break: break-all;
}

.page-contact .mail-sample .hairline {
  margin: 22px 0;
}

.page-contact .mail-sample__list {
  list-style: none;
  counter-reset: mlist;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .mail-sample__list li {
  counter-increment: mlist;
  position: relative;
  padding-left: 40px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .mail-sample__list li::before {
  content: counter(mlist, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-heavy);
  font-size: 15px;
  color: var(--magenta);
}

.page-contact .mail-sample__list b {
  color: var(--text);
}

.page-contact .mail-sample__foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.75;
}

.page-contact .mail-aside {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-contact .mail-aside .rule-list {
  margin: 0;
}

/* ---------- 响应节奏 ---------- */

.page-contact .hours-panel {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.page-contact .hours-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 16px 18px;
  background: var(--ink-1);
  border: 1px solid var(--line);
}

.page-contact .hours-row__label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text);
}

.page-contact .hours-row .tag {
  justify-self: start;
}

.page-contact .hours-notes {
  margin-top: 30px;
}

.page-contact .hours-notes .stat {
  background: var(--ink-1);
  border: 1px solid var(--line);
  padding: 20px 20px 22px;
}

.page-contact .hours-notes .stat-value {
  margin: 0;
  font-size: clamp(26px, 5vw, 34px);
  font-weight: 700;
  color: var(--lime);
  letter-spacing: 0.02em;
}

.page-contact .hours-notes .stat-label {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 本地交流 ---------- */

.page-contact .contact-local .media-frame {
  margin: 0;
}

.page-contact .contact-local__copy .lede {
  margin-top: 18px;
  max-width: 58ch;
}

.page-contact .local-points {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .local-points li {
  padding: 16px 0 16px 22px;
  position: relative;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .local-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .local-points b {
  color: var(--text);
  margin-right: 10px;
}

.page-contact .contact-local__actions {
  margin-top: 26px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact .hours-row {
    grid-template-columns: 180px minmax(0, 1fr) auto;
    gap: 22px;
  }

  .page-contact .hours-row .tag {
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.9fr);
    gap: 52px;
  }

  .page-contact .flow-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .flow-node {
    padding-right: 18px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 0.95fr);
    gap: 44px;
    align-items: start;
  }
}

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

  .page-contact .route-card:hover {
    transform: none;
  }
}
</main>