.page-contact {
  --contact-line: 3px;
  --contact-pad: 1.15rem;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding-top: clamp(1.5rem, 4.5vw, 2.75rem);
}

.page-contact .contact-hero__head {
  max-width: 46rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-contact h2 {
  font-family: var(--wk-font-head);
  font-weight: 700;
  font-size: clamp(1.35rem, 4.2vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.005em;
  color: var(--wk-strong);
  margin: 0.5rem 0 0.9rem;
}

.page-contact .contact-hero__title {
  font-family: var(--wk-font-head);
  font-weight: 700;
  font-size: clamp(1.95rem, 6.6vw, 3.5rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--wk-strong);
  margin: 0.6rem 0 1rem;
}

.page-contact .contact-hero__lead {
  color: var(--wk-text);
}

.page-contact .contact-hero__body {
  display: grid;
  gap: 1.75rem;
  align-items: start;
}

/* ---------- 联系卡片阵列 ---------- */

.page-contact .contact-cards {
  display: grid;
  gap: 1rem;
  min-width: 0;
}

.page-contact .contact-card {
  position: relative;
  min-width: 0;
  background: var(--wk-panel);
  border: 1px solid var(--wk-line);
  border-left: var(--contact-line) solid var(--wk-line);
  border-radius: var(--wk-radius);
  padding: var(--contact-pad) 1.2rem 1.3rem;
  box-shadow: var(--wk-shadow);
  transition: transform 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-contact .contact-card--phone {
  border-left-color: var(--wk-mint);
}

.page-contact .contact-card--mail {
  border-left-color: var(--wk-amber);
}

.page-contact .contact-card--visit {
  border-left-color: var(--wk-faint);
}

.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  transform: translateY(-3px);
  background: var(--wk-panel-up);
  border-color: var(--wk-mint);
  border-left-color: var(--wk-mint);
}

.page-contact .contact-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
}

.page-contact .contact-card__title {
  font-family: var(--wk-font-head);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: 0.03em;
  color: var(--wk-muted);
  margin: 0;
}

.page-contact .contact-card__value {
  font-family: var(--wk-font-num);
  font-weight: 600;
  font-size: clamp(1.05rem, 4.4vw, 1.45rem);
  line-height: 1.3;
  color: var(--wk-strong);
  margin: 0.6rem 0 0.65rem;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-card--phone .contact-card__value {
  color: var(--wk-mint);
  letter-spacing: 0.03em;
}

.page-contact .contact-card--mail .contact-card__value {
  color: var(--wk-amber);
  font-size: clamp(0.98rem, 3.9vw, 1.22rem);
}

.page-contact .contact-card--visit .contact-card__value {
  font-family: var(--wk-font-body);
  font-weight: 500;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--wk-text);
}

.page-contact .contact-card__desc {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--wk-muted);
  margin: 0 0 0.7rem;
}

/* ---------- 首屏氛围图 ---------- */

.page-contact .contact-hero__visual {
  margin: 0;
  min-width: 0;
}

.page-contact .contact-hero__visual .wk-figure__frame {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--wk-night);
  border: 1px solid var(--wk-line);
  border-radius: var(--wk-radius);
}

.page-contact .contact-hero__visual .wk-figure__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 咨询前准备 ---------- */

.page-contact .contact-prep__grid {
  display: grid;
  gap: 1.75rem;
  align-items: start;
}

.page-contact .contact-prep__visual {
  min-width: 0;
}

.page-contact .contact-prep__visual .wk-figure {
  margin: 0;
}

.page-contact .contact-prep__visual .wk-figure__frame {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--wk-night);
  border: 1px solid var(--wk-line);
  border-radius: var(--wk-radius);
}

.page-contact .contact-prep__visual .wk-figure__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-prep__body {
  min-width: 0;
}

.page-contact .prep-list {
  counter-reset: prep;
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  border-top: 1px solid var(--wk-line);
}

.page-contact .prep-list > li {
  position: relative;
  counter-increment: prep;
  padding: 1.05rem 0 1.05rem 3rem;
  border-bottom: 1px solid var(--wk-line);
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--wk-muted);
}

.page-contact .prep-list > li::before {
  content: "0" counter(prep);
  position: absolute;
  left: 0;
  top: 1.05rem;
  font-family: var(--wk-font-num);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--wk-mint);
}

.page-contact .prep-list strong {
  display: block;
  font-family: var(--wk-font-head);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
  color: var(--wk-strong);
  margin-bottom: 0.2rem;
}

/* ---------- 合作方向 ---------- */

.page-contact .contact-coop__head {
  max-width: 40rem;
}

.page-contact .coop-list {
  margin-top: 0.75rem;
  border-top: 1px solid var(--wk-line);
}

.page-contact .coop-item {
  border-bottom: 1px solid var(--wk-line);
  transition: background-color 0.18s ease;
}

.page-contact .coop-item[open] {
  background: var(--wk-panel);
}

.page-contact .coop-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem 0.9rem;
  padding: 1.1rem 0.5rem;
  cursor: pointer;
  list-style: none;
}

.page-contact .coop-item__head::-webkit-details-marker {
  display: none;
}

.page-contact .coop-item__head::marker {
  content: "";
}

.page-contact .coop-item__num {
  font-family: var(--wk-font-num);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--wk-mint);
}

.page-contact .coop-item__name {
  font-family: var(--wk-font-head);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  color: var(--wk-strong);
}

.page-contact .coop-item__hint {
  font-size: 0.85rem;
  color: var(--wk-faint);
}

.page-contact .coop-item__head::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--wk-font-num);
  font-size: 0.95rem;
  color: var(--wk-faint);
  transition: color 0.18s ease;
}

.page-contact .coop-item[open] .coop-item__head::after {
  content: "－";
  color: var(--wk-mint);
}

.page-contact .coop-item__head:hover .coop-item__name,
.page-contact .coop-item__head:focus-visible .coop-item__name {
  color: var(--wk-mint);
}

.page-contact .coop-item__body {
  padding: 0 0.5rem 1.35rem 1.9rem;
  max-width: 66ch;
}

.page-contact .coop-item__body p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--wk-muted);
}

/* ---------- 回复节奏 ---------- */

.page-contact .contact-reply {
  padding-bottom: clamp(3rem, 8vw, 5rem);
}

.page-contact .contact-reply__bar {
  display: grid;
  gap: 0.9rem;
  padding-top: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-contact .contact-reply__bar h2 {
  margin: 0;
}

.page-contact .contact-reply__main {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--wk-text);
  margin: 0;
  max-width: 62ch;
}

.page-contact .contact-reply__bar .wk-note {
  margin: 0;
  max-width: 62ch;
}

.page-contact .contact-reply__bar .wk-link {
  white-space: nowrap;
}

/* ---------- 媒体查询 ---------- */

@media (min-width: 720px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact .prep-list > li {
    padding-right: 1rem;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 2.5rem;
  }

  .page-contact .contact-cards {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.9rem;
  }

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

  .page-contact .contact-card--phone {
    margin-right: 3.5rem;
  }

  .page-contact .contact-card--mail {
    margin-left: 1.75rem;
    margin-right: 1.75rem;
  }

  .page-contact .contact-card--visit {
    margin-left: 3.5rem;
  }

  .page-contact .contact-hero__visual {
    margin-top: 3.5rem;
  }

  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 3rem;
    align-items: center;
  }

  .page-contact .contact-prep__body {
    padding-left: 1.25rem;
  }

  .page-contact .contact-reply__bar {
    grid-template-columns: minmax(0, 3fr) minmax(0, 6fr) minmax(0, 3fr);
    gap: 2.5rem;
    align-items: start;
  }
}

@media (min-width: 1280px) {
  .page-contact .contact-hero__body {
    grid-template-columns: minmax(0, 6.5fr) minmax(0, 5.5fr);
  }

  .page-contact .contact-card--phone {
    margin-right: 5rem;
  }

  .page-contact .contact-card--mail {
    margin-left: 2.5rem;
    margin-right: 2.5rem;
  }

  .page-contact .contact-card--visit {
    margin-left: 5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .coop-item,
  .page-contact .coop-item__head::after {
    transition: none;
  }

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