/* ================= 联系我们 ================= */
.page-contact {
  --contact-rule: 1px solid rgba(201, 169, 97, 0.55);
  --contact-rule-soft: 1px solid rgba(169, 121, 63, 0.3);
  background: var(--paper);
  color: var(--ink);
  padding: 0 0 72px;
}

/* ---- 面包屑 ---- */
.page-contact .breadcrumb {
  padding-top: 26px;
  font-size: 14px;
}
.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .breadcrumb__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--mist);
}
.page-contact .breadcrumb__list li + li::before {
  content: "";
  width: 14px;
  height: 1px;
  background: var(--wood);
}
.page-contact .breadcrumb__list a {
  color: var(--celadon);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms var(--ease);
}
.page-contact .breadcrumb__list a:hover,
.page-contact .breadcrumb__list a:focus-visible {
  border-bottom-color: var(--cinnabar);
}
.page-contact .breadcrumb__list a[aria-current="page"] {
  color: var(--ink);
}

/* ---- 首屏说明 ---- */
.page-contact .contact-intro {
  max-width: 44em;
  padding: 40px 0 4px;
}
.page-contact .contact-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--wood);
}
.page-contact .contact-eyebrow::before {
  content: "";
  width: 30px;
  height: 1px;
  background: var(--gold);
}
.page-contact .contact-title {
  margin: 0 0 20px;
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.32;
  letter-spacing: 0.01em;
  color: var(--celadon-deep);
}
.page-contact .contact-lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}
.page-contact .contact-lede--tight {
  max-width: 38em;
}

/* ---- 分区骨架 ---- */
.page-contact .contact-section {
  margin-top: 64px;
  padding-top: 26px;
  border-top: var(--contact-rule);
}
.page-contact .contact-section:first-of-type {
  margin-top: 44px;
}
.page-contact .contact-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}
.page-contact .contact-row__no {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--wood);
}
.page-contact .contact-row__title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--celadon-deep);
}
.page-contact .contact-row__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---- 联络方式 ---- */
.page-contact .contact-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .contact-list__item {
  display: grid;
  gap: 6px;
  padding: 22px 0;
  border-bottom: var(--contact-rule-soft);
}
.page-contact .contact-list__item:first-child {
  padding-top: 0;
}
.page-contact .contact-list__item:last-child {
  border-bottom: 0;
  padding-bottom: 6px;
}
.page-contact .contact-list__label {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--mist);
}
.page-contact .contact-list__value {
  justify-self: start;
  margin: 0;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--celadon-deep);
  overflow-wrap: anywhere;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}
.page-contact .contact-list__value--sm {
  font-size: 17px;
}
.page-contact .contact-list__item:hover .contact-list__value {
  border-bottom-color: var(--cinnabar);
}
.page-contact .contact-list__desc {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .contact-figure {
  margin: 30px 0 0;
  max-width: 520px;
}
.page-contact .contact-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--contact-rule-soft);
  filter: saturate(0.78) contrast(1.02);
}
.page-contact .contact-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---- 服务时段 ---- */
.page-contact .contact-hours {
  padding: 22px 24px;
  background: var(--indigo);
  color: var(--paper);
}
.page-contact .contact-hours__value {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.page-contact .contact-hours__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(247, 243, 234, 0.82);
  overflow-wrap: anywhere;
}

.page-contact .contact-channels {
  display: grid;
  margin: 26px 0 0;
}
.page-contact .contact-channels__item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: var(--contact-rule-soft);
}
.page-contact .contact-channels__item:first-child {
  border-top: var(--contact-rule-soft);
  padding-top: 22px;
}
.page-contact .contact-channels__term {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--celadon);
}
.page-contact .contact-channels__desc {
  margin: 0;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
}

/* ---- 反馈清单标签 ---- */
.page-contact .contact-tabs {
  margin-top: 2px;
}
.page-contact .contact-tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 6px;
  margin: 0 0 24px;
  padding: 0;
  border-bottom: var(--contact-rule-soft);
}
.page-contact .contact-tabs .tabs__tab {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 12px 14px;
  min-height: 44px;
  margin-bottom: -1px;
  border-bottom: 2px solid transparent;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--mist);
  cursor: pointer;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}
.page-contact .contact-tabs .tabs__tab:hover {
  color: var(--celadon);
}
.page-contact .contact-tabs .tabs__tab[aria-selected="true"] {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
  font-weight: 600;
}
.page-contact .contact-tabs .tabs__tab:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}
.page-contact .contact-tabs .tabs__panel:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 4px;
}
.page-contact .contact-tabs .tabs__panel + .tabs__panel {
  margin-top: 24px;
  padding-top: 20px;
  border-top: var(--contact-rule-soft);
}
.page-contact .contact-checklist {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .contact-checklist li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}
.page-contact .contact-checklist li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.78em;
  width: 6px;
  height: 6px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-contact .contact-inline-link {
  margin: 26px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}
.page-contact .contact-inline-link a {
  color: var(--celadon);
  text-decoration: none;
  border-bottom: 1px solid var(--wood);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}
.page-contact .contact-inline-link a:hover,
.page-contact .contact-inline-link a:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

/* ---- 合作洽谈 ---- */
.page-contact .contact-collab {
  margin: 26px 0 0;
  border-top: var(--contact-rule-soft);
}
.page-contact .contact-collab__item {
  border-bottom: var(--contact-rule-soft);
}
.page-contact .contact-collab__item .fold__title {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 56px;
  padding: 14px 40px 14px 0;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--celadon-deep);
  cursor: pointer;
  list-style: none;
}
.page-contact .contact-collab__item .fold__title::-webkit-details-marker {
  display: none;
}
.page-contact .contact-collab__item .fold__title::after {
  content: "＋";
  position: absolute;
  right: 2px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--wood);
  transition: color 160ms var(--ease);
}
.page-contact .contact-collab__item[open] .fold__title::after {
  content: "－";
  color: var(--cinnabar);
}
.page-contact .contact-collab__item .fold__title:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}
.page-contact .contact-collab__item .fold__body {
  margin: 0 0 22px;
  max-width: 40em;
  padding-right: 4%;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .contact-brief {
  margin: 28px 0 0;
  padding: 18px 20px;
  max-width: 42em;
  background: var(--paper-2);
  border-left: 3px solid var(--cinnabar);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}
.page-contact .contact-brief__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.14em;
  color: var(--cinnabar);
}

/* ---- 地址与到访 ---- */
.page-contact .contact-address {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}
.page-contact .contact-address__value {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--celadon-deep);
}
.page-contact .contact-address__desc {
  margin: 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
}
.page-contact .contact-map {
  margin: 0;
}
.page-contact .contact-map img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--contact-rule-soft);
  background: var(--paper-2);
}
.page-contact .contact-map figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}
.page-contact .contact-closing {
  margin: 44px 0 0;
  padding-top: 22px;
  border-top: var(--contact-rule);
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.9;
  color: var(--celadon);
}

/* ================= 响应式 ================= */
@media (min-width: 700px) {
  .page-contact .contact-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
    row-gap: 12px;
  }
}

@media (min-width: 880px) {
  .page-contact {
    padding-bottom: 96px;
  }
  .page-contact .contact-title {
    font-size: 42px;
  }
  .page-contact .contact-intro {
    padding-top: 56px;
  }
  .page-contact .contact-section {
    margin-top: 88px;
    padding-top: 30px;
  }
  .page-contact .contact-row {
    grid-template-columns: minmax(0, 3fr) minmax(0, 1fr) minmax(0, 8fr);
  }
  .page-contact .contact-row__aside {
    grid-column: 1;
    padding-right: 8px;
  }
  .page-contact .contact-row__body {
    grid-column: 3;
  }
  .page-contact .contact-address {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    column-gap: 5%;
    align-items: start;
  }
  .page-contact .contact-hours__value {
    font-size: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: 0.01ms !important;
  }
}