/* ============================================================
   页面：联络与属地 (/find-us/)
   作用域：.page-contact
   ============================================================ */

.page-contact .breadcrumbs {
  margin-bottom: 28px;
}

/* ---------- 首屏：左右不对称双栏 ---------- */

.page-contact .contact-open {
  position: relative;
  overflow: hidden;
}

.page-contact .contact-open::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent) 50%, transparent);
  opacity: .5;
}

.page-contact .contact-open__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  margin-top: 8px;
}

.page-contact .contact-open h1 {
  font-size: clamp(2rem, 6.4vw, 3.5rem);
  line-height: 1.14;
  margin: 14px 0 20px;
  max-width: 17ch;
}

.page-contact .contact-open .lede {
  max-width: 48ch;
  margin: 0;
}

.page-contact .contact-open__sub {
  margin: 38px 0 4px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: var(--font-body);
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--fg);
}

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

.page-contact .contact-card {
  display: grid;
  gap: 8px;
  padding: 20px 16px;
  margin-inline: -16px;
  border-top: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

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

.page-contact .contact-card:hover {
  background: var(--panel);
}

.page-contact .contact-card__key {
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-contact .contact-card__value {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.6vw, 1.22rem);
  letter-spacing: .02em;
  color: var(--fg);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-contact .contact-card__value:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 4px;
}

.page-contact .contact-card__note {
  font-size: .9rem;
  line-height: 1.75;
  color: var(--muted);
  max-width: 44ch;
}

.page-contact .contact-open__figure {
  position: relative;
  margin: 0;
}

.page-contact .contact-open__figure .image {
  border: 1px solid var(--line);
}

.page-contact .contact-open__figure .image__caption {
  margin-top: 12px;
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-contact .contact-open__figure::before {
  content: "";
  position: absolute;
  top: -18px;
  right: -18px;
  width: 88px;
  height: 88px;
  background: var(--accent);
  opacity: .16;
  pointer-events: none;
}

/* ---------- 服务时段：全页唯一一条横向色带 ---------- */

.page-contact .contact-hours {
  padding-block: 72px;
}

.page-contact .contact-hours__title {
  margin: 12px 0 32px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  letter-spacing: .02em;
  color: var(--fg);
}

.page-contact .contact-hours__band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hour {
  display: grid;
  align-content: start;
  gap: 12px;
  min-width: min(300px, 76vw);
  padding: 30px 24px;
  background: linear-gradient(180deg, rgba(11, 27, 51, .6), rgba(11, 27, 51, .18));
  border-left: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

.page-contact .contact-hour:last-child {
  border-right: 1px solid var(--line);
}

.page-contact .contact-hour:hover {
  background: linear-gradient(180deg, rgba(11, 27, 51, .78), rgba(11, 27, 51, .34));
}

.page-contact .contact-hour__idx {
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-contact .contact-hour__name {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--fg);
}

.page-contact .contact-hour__text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 来信要点 ---------- */

.page-contact .contact-letter__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  margin-top: 44px;
}

.page-contact .contact-check-list {
  display: grid;
}

.page-contact .contact-check {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  cursor: pointer;
}

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

.page-contact .contact-check__box {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  margin: 5px 0 0;
  border: 1px solid var(--muted);
  background: transparent;
  display: grid;
  place-content: center;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease);
}

.page-contact .contact-check__box::before {
  content: "";
  width: 9px;
  height: 9px;
  background: var(--accent);
  transform: scale(0);
  transition: transform var(--dur) var(--ease);
}

.page-contact .contact-check__box:checked {
  border-color: var(--accent);
}

.page-contact .contact-check__box:checked::before {
  transform: scale(1);
}

.page-contact .contact-check__box:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-contact .contact-check__body {
  display: grid;
  gap: 5px;
}

.page-contact .contact-check__idx {
  font-size: .68rem;
  letter-spacing: .18em;
  color: var(--accent);
}

.page-contact .contact-check__title {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--fg);
}

.page-contact .contact-check__text {
  font-size: .92rem;
  line-height: 1.76;
  color: var(--muted);
  max-width: 56ch;
}

.page-contact .contact-letter__aside {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: 28px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
}

.page-contact .contact-letter__aside-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.42rem;
  line-height: 1.3;
  color: var(--text-ink);
}

.page-contact .contact-letter__aside-text {
  margin: 0;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--text-ink);
  opacity: .78;
}

.page-contact .contact-letter__aside .btn {
  justify-self: start;
}

.page-contact .contact-letter__fine {
  margin: 4px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(16, 21, 28, .12);
  font-size: .86rem;
  line-height: 1.75;
  color: var(--text-ink);
  opacity: .72;
}

/* ---------- 属地与备案 ---------- */

.page-contact .contact-registry__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

.page-contact .contact-registry__intro .prose {
  max-width: 46ch;
}

.page-contact .contact-registry__intro .prose + .prose {
  margin-top: 16px;
}

.page-contact .contact-ledger {
  position: relative;
  margin: 0;
  padding-left: 26px;
}

.page-contact .contact-ledger::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 6px;
  opacity: .6;
  background-image: repeating-linear-gradient(
    to bottom,
    var(--accent) 0,
    var(--accent) 1px,
    transparent 1px,
    transparent 10px
  );
}

.page-contact .contact-ledger__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

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

.page-contact .contact-ledger__key {
  margin: 0;
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-deep);
}

.page-contact .contact-ledger__val {
  margin: 0;
  font-size: 1.04rem;
  line-height: 1.68;
  color: var(--text-ink);
}

.page-contact .contact-ledger__val--mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

/* ---------- 区位与到达 ---------- */

.page-contact .contact-map__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  margin-top: 44px;
}

.page-contact .contact-map__figure {
  margin: 0;
}

.page-contact .contact-map__figure .image {
  border: 1px solid var(--line);
}

.page-contact .contact-map__figure .image__caption {
  margin-top: 12px;
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--muted);
}

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

.page-contact .contact-route__step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

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

.page-contact .contact-route__idx {
  padding-top: 3px;
  font-size: .76rem;
  letter-spacing: .14em;
  color: var(--accent);
}

.page-contact .contact-route__body {
  display: grid;
  gap: 6px;
}

.page-contact .contact-route__title {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--fg);
}

.page-contact .contact-route__text {
  margin: 0;
  font-size: .91rem;
  line-height: 1.78;
  color: var(--muted);
  max-width: 48ch;
}

/* ---------- 合作与培训 ---------- */

.page-contact .contact-partner__grid {
  margin-top: 44px;
}

.page-contact .contact-partner__more {
  margin: 40px 0 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 720px) {
  .page-contact .contact-hours {
    padding-block: 88px;
  }

  .page-contact .contact-letter__aside {
    padding: 32px 30px;
  }
}

@media (min-width: 900px) {
  .page-contact .breadcrumbs {
    margin-bottom: 36px;
  }

  .page-contact .contact-open__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    gap: 60px;
    align-items: start;
    margin-top: 16px;
  }

  .page-contact .contact-open__figure {
    margin-top: 24px;
  }

  .page-contact .contact-letter__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .85fr);
    gap: 64px;
    align-items: start;
  }

  .page-contact .contact-registry__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
    gap: 76px;
    align-items: start;
  }

  .page-contact .contact-map__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-contact .contact-route {
    padding-top: 6px;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-open__grid {
    gap: 80px;
  }

  .page-contact .contact-card {
    padding: 22px 20px;
    margin-inline: -20px;
  }

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