.page-contact {
  display: block;
  background: var(--c-base);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-block: clamp(20px, 3vw, 34px) clamp(30px, 5vw, 64px);
}

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
  margin-top: clamp(18px, 3vw, 30px);
}

.page-contact .ct-hero__title {
  margin: 14px 0 0;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--c-bone);
  text-wrap: balance;
}

.page-contact .ct-hero__lede {
  margin-top: clamp(16px, 2.4vw, 24px);
  color: var(--c-ink);
}

.page-contact .ct-hero__facts {
  list-style: none;
  margin: clamp(22px, 3.4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--c-line);
  border: var(--line-w) solid var(--c-line);
}

.page-contact .ct-hero__facts li {
  background: var(--c-surface);
  padding: clamp(12px, 1.8vw, 18px);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact .ct-hero__facts span {
  font-family: var(--f-data);
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 700;
  color: var(--c-bone);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-hero__facts em {
  font-style: normal;
  font-size: var(--step-note);
  letter-spacing: 0.16em;
  color: var(--c-mid);
}

.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--line-w) solid var(--c-line);
  box-shadow: var(--shadow-hard);
}

/* ---------- 联系卡 ---------- */
.page-contact .ct-contact {
  padding-block: clamp(20px, 3vw, 40px);
}

.page-contact .ct-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  padding: clamp(20px, 3.2vw, 44px);
  background: var(--c-surface);
  border: var(--line-w) solid var(--c-line);
  box-shadow: var(--shadow-hard);
  transition: border-color 320ms var(--ease), box-shadow 320ms var(--ease);
}

.page-contact .ct-contact.is-in .ct-card {
  border-color: var(--c-orange);
  box-shadow: var(--shadow-hard-sm);
}

.page-contact .ct-card__label {
  margin: 0 0 clamp(12px, 1.8vw, 18px);
  font-size: var(--step-note);
  letter-spacing: 0.2em;
  color: var(--c-orange);
}

.page-contact .ct-card__mail {
  display: inline-block;
  font-family: var(--f-data);
  font-weight: 700;
  font-size: clamp(15px, 4.2vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--c-bone);
  text-decoration: none;
  word-break: break-all;
  border-bottom: var(--line-w) solid var(--c-orange);
  padding-bottom: 6px;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .ct-card__mail:hover {
  color: var(--c-ember);
  border-color: var(--c-ember);
}

.page-contact .ct-card__mail:focus-visible {
  outline: var(--line-w) solid var(--c-cyan);
  outline-offset: 4px;
}

.page-contact .ct-card__hint {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 46ch;
  font-size: var(--step-body);
  line-height: 1.72;
  color: var(--c-ink);
}

.page-contact .ct-card__tel {
  margin-top: clamp(20px, 3vw, 32px);
  padding-top: clamp(14px, 2vw, 22px);
  border-top: 1px solid var(--c-line);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
}

.page-contact .ct-card__tel-label {
  font-size: var(--step-note);
  letter-spacing: 0.2em;
  color: var(--c-mid);
}

.page-contact .ct-card__tel-num {
  font-family: var(--f-data);
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 700;
  color: var(--c-bone);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-card__tel-note {
  flex: 1 1 100%;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mid);
}

.page-contact .ct-card__aside {
  border-top: var(--line-w) solid var(--c-line);
  padding-top: clamp(16px, 2.4vw, 24px);
}

.page-contact .ct-card__addr {
  margin: 0;
  font-family: var(--f-data);
  font-size: var(--step-note);
  line-height: 2;
  letter-spacing: 0.14em;
  color: var(--c-ink);
}

.page-contact .ct-card__addr-note {
  margin: 12px 0 0;
  max-width: 30ch;
  color: var(--c-mid);
}

/* ---------- 事务分流 ---------- */
.page-contact .ct-routes {
  padding-block: clamp(40px, 6vw, 84px);
}

.page-contact .ct-routes__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(18px, 2.6vw, 28px) 0 clamp(22px, 3vw, 34px);
}

.page-contact .ct-chip {
  appearance: none;
  padding: 9px 16px;
  background: transparent;
  border: var(--line-w) solid var(--c-line);
  color: var(--c-ink);
  font-family: var(--f-data);
  font-size: var(--step-note);
  letter-spacing: 0.16em;
  cursor: pointer;
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-contact .ct-chip:hover {
  border-color: var(--c-ember);
  color: var(--c-bone);
}

.page-contact .ct-chip[aria-pressed="true"] {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: var(--c-base);
}

.page-contact .ct-chip:focus-visible {
  outline: var(--line-w) solid var(--c-cyan);
  outline-offset: 2px;
}

.page-contact .ct-routes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact .ct-route {
  border-left: var(--line-w) solid var(--c-line);
  padding: clamp(4px, 0.8vw, 8px) 0 clamp(4px, 0.8vw, 8px) clamp(14px, 2.2vw, 24px);
  transition: border-color 180ms var(--ease);
}

.page-contact .ct-route:hover {
  border-left-color: var(--c-orange);
}

.page-contact .ct-route + .ct-route {
  margin-top: clamp(22px, 3vw, 32px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--c-line);
}

.page-contact .ct-route__title {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-display);
  font-size: clamp(20px, 2.2vw, 24px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-bone);
}

.page-contact .ct-route__tick {
  display: inline-block;
  width: 22px;
  height: 3px;
  background: var(--c-orange);
  flex: none;
}

.page-contact .ct-route__desc {
  margin: 12px 0 0;
  font-size: var(--step-body);
  line-height: 1.72;
  color: var(--c-ink);
}

.page-contact .ct-route__label {
  margin: 16px 0 6px;
  font-size: var(--step-note);
  letter-spacing: 0.18em;
  color: var(--c-cyan);
}

.page-contact .ct-route__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ct-route__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--c-ink);
}

.page-contact .ct-route__list li + li {
  margin-top: 4px;
}

.page-contact .ct-route__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 9px;
  height: 1px;
  background: var(--c-mid);
}

.page-contact .ct-route__tip {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mid);
}

.page-contact .ct-route__tip a,
.page-contact .ct-coop__boundary a,
.page-contact .ct-sla__follow a {
  color: var(--c-ink);
  text-decoration: underline;
  text-decoration-color: var(--c-orange);
  text-underline-offset: 3px;
}

.page-contact .ct-route__tip a:hover,
.page-contact .ct-coop__boundary a:hover,
.page-contact .ct-sla__follow a:hover {
  color: var(--c-ember);
}

.page-contact .ct-route__tip a:focus-visible,
.page-contact .ct-coop__boundary a:focus-visible,
.page-contact .ct-sla__follow a:focus-visible {
  outline: var(--line-w) solid var(--c-cyan);
  outline-offset: 2px;
}

.page-contact .ct-routes__figure {
  margin: 0;
}

.page-contact .ct-routes__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--line-w) solid var(--c-line);
}

.page-contact .ct-routes__figure .phx-figure__cap {
  margin-top: 10px;
  font-family: var(--f-data);
  font-size: var(--step-note);
  letter-spacing: 0.16em;
  color: var(--c-mid);
}

/* ---------- 合作类型 ---------- */
.page-contact .ct-coop {
  padding-block: clamp(40px, 6vw, 84px);
}

.page-contact .ct-coop__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--c-line);
  border: var(--line-w) solid var(--c-line);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .ct-coop__item {
  background: var(--c-base);
  padding: clamp(22px, 3vw, 34px);
  transition: background-color 200ms var(--ease);
}

.page-contact .ct-coop__item:hover {
  background: var(--c-panel);
}

.page-contact .ct-coop__idx {
  margin: 0;
  font-family: var(--f-data);
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-scorch);
  transition: color 200ms var(--ease);
}

.page-contact .ct-coop__item:hover .ct-coop__idx {
  color: var(--c-orange);
}

.page-contact .ct-coop__title {
  margin: 14px 0 0;
  font-family: var(--f-display);
  font-size: var(--step-sub);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-bone);
}

.page-contact .ct-coop__text {
  margin: 10px 0 0;
  font-size: var(--step-body);
  line-height: 1.72;
  color: var(--c-ink);
}

.page-contact .ct-coop__boundary {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding-left: clamp(14px, 2vw, 22px);
  border-left: var(--line-w) solid var(--c-orange);
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-ink);
  max-width: 68ch;
}

/* ---------- 处理时效 ---------- */
.page-contact .ct-sla {
  padding-block: clamp(40px, 6vw, 82px) clamp(30px, 4vw, 56px);
  background: var(--c-surface);
  border-top: var(--line-w) solid var(--c-line);
}

.page-contact .ct-sla__list {
  margin: clamp(20px, 3vw, 30px) 0 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-sla__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: clamp(14px, 2vw, 20px) 0;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .ct-sla__row dt {
  font-family: var(--f-data);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--c-orange);
}

.page-contact .ct-sla__row dd {
  margin: 0;
  font-size: var(--step-body);
  line-height: 1.74;
  color: var(--c-ink);
}

.page-contact .ct-sla__follow {
  margin: clamp(22px, 3vw, 30px) 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-mid);
}

.page-contact .ct-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

/* ---------- 回到顶部 ---------- */
.page-contact .ct-top {
  padding-block: clamp(24px, 3.4vw, 44px);
  border-top: 1px solid var(--c-line);
}

.page-contact .ct-top__link {
  display: inline-block;
  font-family: var(--f-data);
  font-size: var(--step-note);
  letter-spacing: 0.18em;
  color: var(--c-ink);
  text-decoration: none;
  border-bottom: var(--line-w) solid var(--c-orange);
  padding-bottom: 3px;
}

.page-contact .ct-top__link:hover {
  color: var(--c-orange);
}

.page-contact .ct-top__link:focus-visible {
  outline: var(--line-w) solid var(--c-cyan);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-sla__row {
    grid-template-columns: minmax(170px, 230px) minmax(0, 1fr);
    gap: clamp(16px, 3vw, 40px);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: 56fr 44fr;
  }

  .page-contact .ct-card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: stretch;
  }

  .page-contact .ct-card__aside {
    border-top: 0;
    border-left: 1px solid var(--c-line);
    padding-top: 0;
    padding-left: clamp(18px, 2.4vw, 30px);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .page-contact .ct-card__addr {
    writing-mode: vertical-rl;
    max-height: 300px;
    margin-inline-start: auto;
    letter-spacing: 0.2em;
  }

  .page-contact .ct-card__addr-note {
    max-width: 24ch;
    margin: 0;
    writing-mode: horizontal-tb;
  }

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

@media (min-width: 1000px) {
  .page-contact .ct-routes__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-contact .ct-routes__figure img {
    aspect-ratio: 4 / 3;
    object-fit: cover;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-card,
  .page-contact .ct-route,
  .page-contact .ct-coop__item,
  .page-contact .ct-coop__idx,
  .page-contact .ct-chip,
  .page-contact .ct-card__mail {
    transition: none;
  }
}