.page-contact {
  --contact-gap: clamp(24px, 4vw, 56px);
  background: var(--ink);
  color: var(--frost);
}

.page-contact .contact-crumb {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-contact .contact-crumb .breadcrumb {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

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

.page-contact .contact-crumb .breadcrumb a:hover {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -10%;
  right: -12%;
  width: 62%;
  height: 130%;
  pointer-events: none;
  background:
    radial-gradient(circle at 68% 28%, rgba(34, 211, 197, 0.16), transparent 62%),
    radial-gradient(circle at 22% 82%, rgba(245, 166, 35, 0.13), transparent 64%);
}

.page-contact .contact-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
  align-items: end;
}

.page-contact .contact-hero__title {
  margin: 18px 0 20px;
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--frost);
}

.page-contact .contact-hero__lead {
  max-width: 46ch;
  color: var(--frost);
  opacity: 0.86;
}

.page-contact .hero-stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .hero-stats__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .hero-stats__num {
  font-size: 22px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.02em;
}

.page-contact .hero-stats__unit {
  font-size: 13px;
  color: var(--frost);
}

.page-contact .hero-stats__cap {
  flex: 1 1 100%;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-contact .contact-hero__media {
  margin: 0;
  border: 1px solid var(--line);
}

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

/* ---------- 渠道 + 分流 ---------- */
.page-contact .contact-split {
  padding-block: clamp(36px, 6vw, 72px);
  border-top: 1px solid var(--line);
}

.page-contact .contact-split__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 64px);
}

.page-contact .contact-split__head {
  margin: 16px 0 24px;
  color: var(--frost);
}

.page-contact .channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .channel {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  transition: border-color 0.22s ease, background-color 0.22s ease;
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  border-color: var(--cyan);
  background: var(--panel-lift);
}

.page-contact .channel--mail {
  box-shadow: inset 3px 0 0 0 var(--amber);
}

.page-contact .channel--phone {
  box-shadow: inset 3px 0 0 0 var(--cyan);
}

.page-contact .channel--addr {
  box-shadow: inset 3px 0 0 0 var(--mist);
}

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

.page-contact .channel__icon {
  display: inline-flex;
  color: var(--cyan);
}

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

.page-contact .channel__name {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--frost);
}

.page-contact .channel__value {
  margin: 14px 0 10px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--amber);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel__value--addr {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  color: var(--frost);
}

.page-contact .channel__fit {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .channel__more {
  max-height: 0;
  margin: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--cyan);
  transition: max-height 0.3s ease, opacity 0.3s ease, margin-top 0.3s ease;
}

.page-contact .channel:hover .channel__more,
.page-contact .channel:focus-within .channel__more {
  max-height: 200px;
  margin-top: 10px;
  opacity: 1;
}

.page-contact .mini-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .mini-index .label {
  flex: 1 1 100%;
  color: var(--mist);
}

.page-contact .mini-index a {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.page-contact .mini-index a:hover,
.page-contact .mini-index a[aria-current] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .contact-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(36px, 5vw, 64px);
}

.page-contact .block__head {
  margin: 14px 0 18px;
  color: var(--frost);
}

.page-contact .block__lead {
  color: var(--mist);
  max-width: 56ch;
}

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

.page-contact .flow__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 20px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .flow__item:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .flow__idx {
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.08em;
  padding-top: 3px;
}

.page-contact .flow__title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--frost);
}

.page-contact .flow__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .flow__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 197, 0.45);
}

.page-contact .flow__body a:hover {
  border-bottom-color: var(--cyan);
}

.page-contact .block--prep {
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--line);
}

.page-contact .checklist {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .check {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
  cursor: pointer;
}

.page-contact .check input {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  border: 1px solid var(--line);
  background: var(--ink-deep);
  cursor: pointer;
  position: relative;
  flex: none;
}

.page-contact .check input:hover {
  border-color: var(--cyan);
}

.page-contact .check input:checked {
  border-color: var(--cyan);
  background: rgba(34, 211, 197, 0.16);
}

.page-contact .check input:checked::after {
  content: "";
  position: absolute;
  inset: 4px;
  background: var(--cyan);
}

.page-contact .check input:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-contact .check__text {
  display: block;
}

.page-contact .check__title {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--frost);
  letter-spacing: 0.02em;
}

.page-contact .check__hint {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .check input:checked ~ .check__text .check__title {
  color: var(--cyan);
}

.page-contact .prep-media {
  margin: 28px 0 0;
  border: 1px solid var(--line);
}

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

/* ---------- 时段 ---------- */
.page-contact .contact-hours {
  padding-block: clamp(36px, 6vw, 72px);
  border-top: 1px solid var(--line);
}

.page-contact .contact-hours__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
}

.page-contact .contact-hours__intro .section-head {
  margin: 14px 0 18px;
  color: var(--frost);
}

.page-contact .contact-hours__intro .prose {
  margin: 0;
  color: var(--mist);
  max-width: 52ch;
}

.page-contact .timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .timeline__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .timeline__key {
  font-size: 14px;
  color: var(--amber);
  letter-spacing: 0.06em;
}

.page-contact .timeline__val {
  font-size: 15px;
  font-weight: 700;
  color: var(--frost);
}

.page-contact .timeline__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 下一步 ---------- */
.page-contact .contact-routes {
  padding-block: clamp(36px, 6vw, 72px);
  border-top: 1px solid var(--line);
}

.page-contact .contact-routes__head {
  margin: 14px 0 28px;
  color: var(--frost);
}

.page-contact .route-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .route-card {
  display: block;
  position: relative;
  padding: 24px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  text-decoration: none;
  transition: border-color 0.22s ease, background-color 0.22s ease;
}

.page-contact .route-card:hover,
.page-contact .route-card:focus-visible {
  border-color: var(--amber);
  background: var(--panel-lift);
}

.page-contact .route-card__idx {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .route-card__title {
  margin: 10px 0 8px;
  font-size: 19px;
  font-weight: 700;
  color: var(--frost);
  letter-spacing: 0.02em;
}

.page-contact .route-card__desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .route-card__go {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

/* ---------- 地址条 ---------- */
.page-contact .addr-strip {
  border-top: 1px solid var(--line);
  background: var(--ink-deep);
}

.page-contact .addr-strip__inner {
  padding-block: clamp(28px, 5vw, 48px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-contact .addr-strip__label {
  color: var(--cyan);
}

.page-contact .addr-strip__line {
  margin: 0;
  font-size: clamp(15px, 2.4vw, 20px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--frost);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .addr-strip__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 62ch;
}

/* ---------- 响应式 ---------- */
@media (hover: none) {
  .page-contact .channel__more {
    max-height: 200px;
    margin-top: 10px;
    opacity: 1;
  }
}

@media (min-width: 720px) {
  .page-contact .hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid var(--line-soft);
  }

  .page-contact .hero-stats__item {
    padding: 14px 16px 14px 0;
    border-bottom: 0;
    border-left: 1px solid var(--line-soft);
    padding-left: 16px;
  }

  .page-contact .hero-stats__item:first-child {
    border-left: 0;
    padding-left: 0;
  }

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

  .page-contact .timeline__row {
    grid-template-columns: 120px minmax(0, 1fr);
    column-gap: 20px;
  }

  .page-contact .timeline__note {
    grid-column: 2;
  }
}

@media (min-width: 981px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-contact .contact-split__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .contact-hours__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .channels-col {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }

  .page-contact .addr-strip__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 40px;
  }

  .page-contact .addr-strip__label {
    grid-column: 1 / -1;
  }

  .page-contact .addr-strip__line {
    grid-column: 1;
  }

  .page-contact .addr-strip__note {
    grid-column: 2;
    grid-row: 2;
    max-width: 42ch;
  }
}

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