.page-contact {
  --pc-paper-line: rgba(36, 28, 20, 0.16);
  --pc-paper-soft: rgba(36, 28, 20, 0.72);
  --pc-grid-line: rgba(30, 64, 89, 0.45);
  padding-bottom: 72px;
}

.page-contact .container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
  box-sizing: border-box;
}

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

.page-contact .breadcrumb {
  padding-top: 18px;
  font-size: 13px;
  color: var(--mist);
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-contact .breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

.page-contact .breadcrumb__sep {
  color: var(--steel);
}

.page-contact .breadcrumb__current {
  color: var(--cream);
}

/* 首屏 */
.page-contact .contact-hero {
  display: grid;
  gap: 28px;
  padding-top: 26px;
  padding-bottom: 10px;
}

.page-contact .contact-hero__eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .contact-hero__eyebrow .mono {
  padding: 3px 7px;
  background: var(--orange);
  color: var(--ink);
  font-weight: 700;
}

.page-contact .contact-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8vw, 66px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-contact .contact-hero__lead {
  max-width: 36em;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .contact-hero__actions .btn {
  border-radius: 0;
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.page-contact .contact-hero__facts {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0 9px 14px;
  border-left: 2px solid var(--steel);
  font-size: 14px;
  color: var(--text);
}

.page-contact .contact-hero__facts .mono {
  flex: none;
  min-width: 46px;
  color: var(--jade);
  font-size: 15px;
  font-weight: 700;
}

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

.page-contact .contact-hero__figure .figure__media {
  overflow: hidden;
  border: 1px solid var(--steel);
}

.page-contact .contact-hero__figure img {
  width: 100%;
  aspect-ratio: 10 / 12;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 86%, 0 100%);
}

.page-contact .contact-hero__figure .figure__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* 信箱面板 + 咨询抽屉 */
.page-contact .contact-main {
  display: grid;
  gap: 26px;
  margin-top: 30px;
}

.page-contact .letter {
  padding: 24px 20px 22px;
  background: var(--cream);
  color: var(--brown);
  border-top: 4px solid var(--orange);
}

.page-contact .letter__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--brown);
}

.page-contact .letter__addr {
  margin: 14px 0 0;
  font-size: clamp(19px, 5vw, 32px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--brown);
  word-break: break-all;
}

.page-contact .letter__copy {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  margin-top: 14px;
  padding: 11px 16px;
  border: 1px solid var(--brown);
  background: var(--brown);
  color: var(--cream);
  font-family: var(--font-body);
  text-align: left;
  cursor: pointer;
  transition: background var(--dur) ease, color var(--dur) ease, transform var(--dur) ease;
}

.page-contact .letter__copy .mail-btn__text {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-contact .letter__copy .mail-btn__hint {
  font-size: 12px;
  opacity: 0.78;
}

.page-contact .letter__copy:hover,
.page-contact .letter__copy:focus-visible {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--brown);
  transform: translateX(2px);
}

.page-contact .letter__copy[data-copied] .mail-btn__hint {
  color: var(--jade);
  opacity: 1;
}

.page-contact .letter__note {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pc-paper-soft);
}

.page-contact .letter__rows {
  margin: 20px 0 0;
  padding: 0;
}

.page-contact .letter__row {
  display: grid;
  gap: 3px;
  padding: 11px 0;
  border-top: 1px solid var(--pc-paper-line);
}

.page-contact .letter__row dt {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: #7a6a58;
}

.page-contact .letter__row dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--brown);
  word-break: break-word;
}

.page-contact .letter__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pc-paper-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--pc-paper-soft);
}

.page-contact .drawers {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 14px 0 0;
  background-image: repeating-linear-gradient(to bottom, transparent 0 27px, var(--pc-grid-line) 27px 28px);
}

.page-contact .drawer {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--steel);
  background: linear-gradient(90deg, var(--deck), var(--ink) 78%);
  transition: transform var(--dur) ease, border-color var(--dur) ease;
}

.page-contact .drawer::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--orange);
  transition: width var(--dur) ease;
}

.page-contact .drawer:hover,
.page-contact .drawer[open] {
  border-color: var(--orange);
  transform: translateX(2px);
}

.page-contact .drawer:hover::before,
.page-contact .drawer[open]::before {
  width: 6px;
}

.page-contact .drawer__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px 15px 20px;
  list-style: none;
  cursor: pointer;
}

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

.page-contact .drawer__num {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .drawer__name {
  flex: 1 1 auto;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-contact .drawer__cue {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}

.page-contact .drawer__cue::before,
.page-contact .drawer__cue::after {
  content: "";
  position: absolute;
  background: var(--orange);
  transition: transform var(--dur) ease;
}

.page-contact .drawer__cue::before {
  left: 0;
  right: 0;
  top: 6px;
  height: 2px;
}

.page-contact .drawer__cue::after {
  top: 0;
  bottom: 0;
  left: 6px;
  width: 2px;
}

.page-contact .drawer[open] .drawer__cue::after {
  transform: scaleY(0);
}

.page-contact .drawer__body {
  padding: 0 20px 16px 44px;
}

.page-contact .drawer__body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-contact .drawer__hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* 章节头 */
.page-contact .sec-head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 22px;
}

.page-contact .sec-head__num {
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.1em;
}

.page-contact .sec-head__rule {
  height: 1px;
  background: var(--steel);
}

.page-contact .sec-head__title {
  grid-column: 1 / -1;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 5.4vw, 40px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-contact .sec-head__note {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* 写信要点 */
.page-contact .contact-write {
  margin-top: 54px;
}

.page-contact .write-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .write-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 4px;
  padding: 18px 0;
  border-top: 1px solid var(--steel);
}

.page-contact .write-item:last-child {
  border-bottom: 1px solid var(--steel);
}

.page-contact .write-item__num {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--orange);
}

.page-contact .write-item__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--cream);
}

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

/* 回信时段 */
.page-contact .contact-hours {
  display: grid;
  gap: 22px;
  margin-top: 54px;
}

.page-contact .hours-card {
  padding: 22px 20px;
  border: 1px solid var(--steel);
  border-left: 4px solid var(--jade);
  background: var(--deck);
}

.page-contact .hours-card__status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--jade);
}

.page-contact .hours-card h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.6vw, 32px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .hours-card__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .hours-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--steel);
}

.page-contact .hours-list li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid rgba(30, 64, 89, 0.6);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .hours-list .mono {
  font-size: 13px;
  font-weight: 700;
  color: var(--amber);
}

.page-contact .hours-card__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

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

.page-contact .hours-side h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--cream);
}

.page-contact .hours-side > p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

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

.page-contact .hours-side__links li {
  padding: 12px 0 12px 14px;
  border-left: 2px solid var(--steel);
  border-bottom: 1px solid rgba(30, 64, 89, 0.5);
}

.page-contact .hours-side__links a {
  display: inline-block;
  font-size: 15px;
  font-weight: 700;
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid var(--steel);
  transition: border-color var(--dur) ease, color var(--dur) ease;
}

.page-contact .hours-side__links a:hover,
.page-contact .hours-side__links a:focus-visible {
  color: var(--amber);
  border-bottom: 3px solid var(--orange);
}

.page-contact .hours-side__links span {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* 备案与服务 */
.page-contact .contact-region {
  display: grid;
  gap: 22px;
  margin-top: 54px;
  padding-top: 30px;
  border-top: 1px solid var(--steel);
}

.page-contact .region-text h2 {
  margin: 14px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.8vw, 34px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .region-text p {
  margin: 0 0 12px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .region-icp {
  display: inline-block;
  margin-top: 6px !important;
  padding: 6px 10px;
  background: rgba(224, 169, 59, 0.14);
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-contact .region-figure {
  margin: 0;
}

.page-contact .region-figure .figure__media {
  overflow: hidden;
  border: 1px solid var(--steel);
}

.page-contact .region-figure img {
  width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-contact .region-figure .figure__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

@media (min-width: 560px) {
  .page-contact .letter__row {
    grid-template-columns: 92px 1fr;
    gap: 14px;
    align-items: baseline;
  }

  .page-contact .contact-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 14px;
  }

  .page-contact .contact-hero__facts li {
    flex-direction: column;
    gap: 6px;
    font-size: 13px;
    line-height: 1.6;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 44px;
    align-items: start;
    padding-top: 34px;
  }

  .page-contact .contact-hero__figure img {
    aspect-ratio: 10 / 14;
  }

  .page-contact .contact-main {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 38px;
    margin-top: 40px;
  }

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

  .page-contact .write-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }

  .page-contact .write-item:first-child {
    grid-column: 1 / -1;
  }

  .page-contact .write-item__body p {
    max-width: 34em;
  }

  .page-contact .contact-hours {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 38px;
    align-items: start;
  }

  .page-contact .contact-region {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: center;
  }

  .page-contact .contact-write,
  .page-contact .contact-hours,
  .page-contact .contact-region {
    margin-top: 70px;
  }
}

@media (min-width: 1200px) {
  .page-contact {
    padding-bottom: 96px;
  }

  .page-contact .contact-hero h1 {
    max-width: 12em;
  }

  .page-contact .drawer__name {
    font-size: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .drawer,
  .page-contact .drawer::before,
  .page-contact .drawer__cue::before,
  .page-contact .drawer__cue::after,
  .page-contact .letter__copy,
  .page-contact .hours-side__links a {
    transition: none;
  }

  .page-contact .drawer:hover,
  .page-contact .drawer[open],
  .page-contact .letter__copy:hover {
    transform: none;
  }
}