/* ============ 联系我们 page ============ */
.page-contact {
  --c-radius: 14px;
  --c-card-gap: 20px;
}

/* ---------- hero ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
}

.page-contact .contact-hero__ticks {
  position: absolute;
  inset: 0 0 0 auto;
  width: 130px;
  background-image: repeating-linear-gradient(
    to bottom,
    var(--line-dark-soft) 0 1px,
    transparent 1px 18px
  );
  opacity: .55;
  pointer-events: none;
}

.page-contact .contact-hero .breadcrumb {
  color: var(--text-on-ink-dim);
}

.page-contact .contact-hero .breadcrumb a {
  color: var(--text-on-ink-dim);
  text-decoration: none;
}

.page-contact .contact-hero .breadcrumb a:hover {
  color: var(--amber-soft);
}

.page-contact .contact-hero__index {
  color: var(--celadon-soft);
  margin-top: 26px;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(30px, 6.4vw, 46px);
  line-height: 1.22;
  letter-spacing: -.02em;
  color: var(--paper);
  margin: 14px 0 0;
  max-width: 22ch;
}

.page-contact .contact-hero__lede {
  color: var(--text-on-ink);
  margin-top: 22px;
  max-width: 60ch;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.page-contact .contact-hero__actions .btn--ghost {
  color: var(--paper);
  border-color: var(--line-dark);
}

.page-contact .contact-hero__actions .btn--ghost:hover {
  color: var(--amber-soft);
  border-color: var(--amber-soft);
}

/* ---------- 通用小节头 ---------- */
.page-contact .contact-sechead {
  max-width: 68ch;
}

.page-contact .contact-sechead .section-title {
  margin: 10px 0 0;
}

.page-contact .contact-sechead .lede {
  margin-top: 14px;
}

.page-contact .contact-title--on-ink {
  color: var(--paper);
}

.page-contact .contact-sechead__index--on-ink {
  color: var(--celadon-soft);
}

.page-contact .contact-lede--on-ink {
  color: var(--text-on-ink);
}

/* ---------- 渠道卡 ---------- */
.page-contact .contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--c-card-gap);
  margin-top: 44px;
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line-light);
  border-radius: var(--c-radius);
  padding: 30px 24px 28px;
  transition: border-color 160ms ease, background-color 160ms ease;
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  left: 24px;
  top: 0;
  width: 26px;
  height: 3px;
  background: var(--celadon);
  border-radius: 0 0 2px 2px;
  transition: background-color 160ms ease, width 160ms ease;
}

.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  border-color: var(--celadon);
  background: #FCFBF7;
}

.page-contact .contact-card:hover::after,
.page-contact .contact-card:focus-within::after {
  background: var(--amber);
  width: 48px;
}

.page-contact .contact-card__num {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gray);
  margin-bottom: 16px;
}

.page-contact .contact-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 21px;
  line-height: 1.35;
  color: var(--graphite);
  margin: 0 0 14px;
}

.page-contact .contact-card__value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--amber-soft);
  padding-bottom: 3px;
  word-break: break-all;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-contact .contact-card__value:hover,
.page-contact .contact-card__value:focus-visible {
  color: var(--amber);
  border-color: var(--amber);
}

.page-contact .contact-card__value--addr {
  font-style: normal;
  border-bottom-color: var(--line-light);
}

.page-contact .contact-card__value--addr:hover {
  color: var(--ink);
  border-color: var(--line-light);
}

.page-contact .contact-card__text {
  font-size: 16px;
  line-height: 1.85;
  color: var(--graphite);
  margin: 18px 0 0;
}

.page-contact .contact-card__note {
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
  margin: 12px 0 0;
}

.page-contact .contact-card__sublabel {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--celadon);
  margin: 26px 0 0;
}

.page-contact .contact-mail-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-light-soft);
}

.page-contact .contact-mail-list li {
  position: relative;
  padding: 11px 0 11px 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--graphite);
  border-bottom: 1px solid var(--line-light-soft);
}

.page-contact .contact-mail-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 20px;
  width: 6px;
  height: 6px;
  border: 1px solid var(--celadon);
  border-radius: 50%;
}

.page-contact .contact-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-contact .contact-tags .tag {
  transition: transform 160ms ease, border-color 160ms ease, color 160ms ease;
}

.page-contact .contact-card:hover .contact-tags .tag,
.page-contact .contact-card:focus-within .contact-tags .tag {
  transform: translateY(-2px);
  border-color: var(--amber-soft);
  color: var(--amber);
}

/* ---------- 图片容器 ---------- */
.page-contact .contact-media {
  margin: 0;
}

.page-contact .contact-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: 6px;
  background: var(--ink-2);
}

.page-contact .contact-media__caption {
  display: block;
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--gray);
  margin-top: 12px;
}

.page-contact .contact-skyline {
  margin-top: 52px;
}

.page-contact .contact-skyline img {
  aspect-ratio: 1400 / 520;
}

/* ---------- 渠道分流 ---------- */
.page-contact .rail-layout__body {
  min-width: 0;
}

.page-contact .contact-route-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 42px;
}

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

.page-contact .contact-route__item {
  padding: 26px 0 24px;
  border-bottom: 1px solid var(--line-light-soft);
}

.page-contact .contact-route__tag {
  display: inline-block;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--celadon);
  border: 1px solid var(--celadon-soft);
  border-radius: 999px;
  padding: 3px 11px;
  margin: 0 0 14px;
}

.page-contact .contact-route__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.45;
  color: var(--graphite);
  margin: 0 0 10px;
}

.page-contact .contact-route__text {
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--graphite);
  margin: 0;
  max-width: 58ch;
}

.page-contact .contact-route-figure img {
  aspect-ratio: 1100 / 620;
}

/* ---------- 响应节奏 ---------- */
.page-contact .contact-axis {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  margin: 48px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
}

.page-contact .contact-axis__item {
  position: relative;
  padding: 28px 0 26px;
  border-bottom: 1px solid var(--line-dark-soft);
}

.page-contact .contact-axis__item::before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  border: 2px solid var(--celadon);
  border-radius: 50%;
  margin-bottom: 16px;
  transition: border-color 160ms ease, background-color 160ms ease;
}

.page-contact .contact-axis__item:hover::before,
.page-contact .contact-axis__item:focus-within::before {
  border-color: var(--amber);
  background: var(--amber);
}

.page-contact .contact-axis__key {
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--celadon-soft);
  margin: 0;
}

.page-contact .contact-axis__value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 26px;
  letter-spacing: -.01em;
  color: var(--amber);
  margin: 8px 0 0;
}

.page-contact .contact-axis__text {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-on-ink);
  margin: 12px 0 0;
  max-width: 42ch;
}

.page-contact .contact-sla__fine {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--text-on-ink-dim);
  margin: 32px 0 0;
  padding-left: 16px;
  border-left: 1px solid var(--celadon);
}

/* ---------- 到访与合作 ---------- */
.page-contact .contact-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
}

.page-contact .contact-split__col--tint {
  background: var(--white);
  border: 1px solid var(--line-light);
  border-radius: var(--c-radius);
  padding: 30px 24px 28px;
}

.page-contact .contact-split .section-title {
  margin: 10px 0 0;
}

.page-contact .contact-split__text {
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--graphite);
  margin: 18px 0 0;
  max-width: 56ch;
}

.page-contact .contact-split__text--tight {
  margin-top: 26px;
  margin-bottom: 0;
}

.page-contact .contact-street {
  display: block;
  width: 100%;
  max-width: 360px;
  height: auto;
  margin: 26px 0 0;
}

.page-contact .contact-street path {
  stroke: var(--celadon-soft);
}

.page-contact .contact-street circle {
  fill: var(--amber);
}

.page-contact .contact-partner-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-light-soft);
}

.page-contact .contact-partner-list li {
  position: relative;
  padding: 11px 0 11px 20px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--graphite);
  border-bottom: 1px solid var(--line-light-soft);
}

.page-contact .contact-partner-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 21px;
  width: 7px;
  height: 1px;
  background: var(--celadon);
}

.page-contact .contact-split__note {
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray);
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-light-soft);
}

.page-contact .contact-split .btn--line {
  margin-top: 28px;
}

.page-contact .contact-closing__fine {
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--gray);
  margin: 52px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line-light);
  max-width: 72ch;
}

.page-contact .contact-closing__fine a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--amber-soft);
  transition: color 160ms ease, border-color 160ms ease;
}

.page-contact .contact-closing__fine a:hover {
  color: var(--amber);
  border-color: var(--amber);
}

/* ---------- 焦点态 ---------- */
.page-contact a:focus-visible,
.page-contact .tag:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .contact-card--mail {
    grid-column: 1 / -1;
  }

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

  .page-contact .contact-axis__item {
    padding: 30px 28px 28px 0;
    border-bottom: 0;
    border-right: 1px solid var(--line-dark-soft);
  }

  .page-contact .contact-axis__item:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-contact .contact-axis__item + .contact-axis__item {
    padding-left: 28px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-cards {
    grid-template-columns: 1.55fr 1fr 1fr;
    gap: 22px;
    align-items: start;
  }

  .page-contact .contact-card--mail {
    grid-column: auto;
  }

  .page-contact .contact-card {
    padding: 34px 26px 30px;
  }

  .page-contact .contact-route-grid {
    grid-template-columns: 1.08fr .92fr;
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-route-figure {
    position: sticky;
    top: 96px;
  }

  .page-contact .contact-split {
    grid-template-columns: 1.02fr .98fr;
    gap: 64px;
    align-items: start;
  }

  .page-contact .contact-split__col--tint {
    padding: 34px 30px 32px;
  }
}

@media (max-width: 719px) {
  .page-contact .contact-hero__ticks {
    width: 64px;
    opacity: .35;
  }

  .page-contact .contact-skyline {
    margin-top: 40px;
  }

  .page-contact .contact-sla__fine {
    padding-left: 12px;
  }

  .page-contact .contact-closing__fine {
    margin-top: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .contact-card::after,
  .page-contact .contact-tags .tag,
  .page-contact .contact-axis__item::before,
  .page-contact .contact-card__value,
  .page-contact .contact-closing__fine a {
    transition: none;
  }

  .page-contact .contact-card:hover .contact-tags .tag,
  .page-contact .contact-card:focus-within .contact-tags .tag {
    transform: none;
  }
}