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

.page-contact .breadcrumbs {
  padding-top: 24px;
}

.page-contact .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-contact .breadcrumbs__item:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: var(--line);
}

.page-contact .breadcrumbs__link {
  color: var(--muted);
  text-decoration: none;
}

.page-contact .breadcrumbs__link:hover {
  color: var(--signal);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  padding: 28px 0 56px;
  border-bottom: 3px solid var(--deep);
  background-color: var(--paper);
  background-image:
    linear-gradient(to right, rgba(201, 212, 204, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 212, 204, 0.55) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: -1px -1px;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: end;
}

.page-contact .contact-hero__title {
  margin: 14px 0 18px;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(2.1rem, 7.5vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.page-contact .contact-hero__title span {
  color: var(--signal);
}

.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 54ch;
  color: var(--muted);
  line-height: 1.78;
}

.page-contact .contact-hero__aside {
  border: 3px solid var(--deep);
  background: var(--paper);
  box-shadow: var(--shadow-hard);
  padding: 16px 18px 6px;
}

.page-contact .contact-hero__aside-title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--signal);
}

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

.page-contact .jump-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 2px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.18s ease-out, padding-left 0.18s ease-out;
}

.page-contact .jump-list a:hover {
  color: var(--green);
  padding-left: 6px;
}

.page-contact .jump-list .mono {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--signal);
}

/* ---------- 联系台 ---------- */

.page-contact .desk {
  padding: 56px 0 24px;
}

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

.page-contact .desk-card {
  border: 3px solid var(--deep);
  background: var(--green);
  color: var(--paper);
  box-shadow: var(--shadow-hard);
}

.page-contact .desk-card__media {
  border-bottom: 3px solid var(--deep);
}

.page-contact .desk-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-contact .desk-card__body {
  padding: 22px 20px 26px;
}

.page-contact .desk-card__index {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--stable);
}

.page-contact .desk-card__title {
  margin: 0 0 16px;
  font-size: 1.45rem;
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-contact .desk-table {
  margin: 0;
}

.page-contact .desk-table__row {
  padding: 13px 0;
  border-top: 1px solid rgba(246, 243, 234, 0.22);
}

.page-contact .desk-table__row:first-child {
  border-top: 2px solid var(--stable);
}

.page-contact .desk-table dt {
  margin-bottom: 4px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--stable);
}

.page-contact .desk-table dd {
  margin: 0;
  font-size: 1rem;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.page-contact .desk-card__copy {
  width: 100%;
  margin-top: 20px;
}

.page-contact .desk-card__note {
  margin: 14px 0 0;
  font-size: 0.82rem;
  line-height: 1.65;
  color: rgba(246, 243, 234, 0.74);
}

/* ---------- 右侧内容流 ---------- */

.page-contact .block {
  padding-bottom: 44px;
}

.page-contact .block + .block {
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.page-contact .block__title {
  margin: 10px 0 14px;
  font-size: clamp(1.45rem, 4.6vw, 2.1rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.page-contact .block__text {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.78;
}

.page-contact .check-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .check-list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 14px;
  background: var(--moss);
  border-left: 3px solid var(--green);
}

.page-contact .check-list__num {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--green);
  padding-top: 2px;
}

.page-contact .check-list strong {
  display: block;
  margin-bottom: 3px;
  font-size: 0.96rem;
}

.page-contact .check-list p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.68;
  color: var(--muted);
}

/* 邮件标题模板 */

.page-contact .mail-tpl {
  position: relative;
  margin-top: 24px;
  border: 2px solid var(--deep);
  background: var(--paper);
  box-shadow: var(--shadow-card);
}

.page-contact .mail-tpl__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  border: 0;
}

.page-contact .mail-tpl__tabs {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 2px solid var(--deep);
}

.page-contact .mail-tpl__tabs label {
  flex: 1 1 92px;
  padding: 11px 8px;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: var(--moss);
  border-right: 1px solid var(--line);
  cursor: pointer;
  transition: background-color 0.18s ease-out, color 0.18s ease-out;
}

.page-contact .mail-tpl__tabs label:last-of-type {
  border-right: 0;
}

.page-contact .mail-tpl__panel {
  display: none;
  padding: 18px 16px 20px;
}

.page-contact #mail-tpl-1:checked ~ .mail-tpl__tabs label[for="mail-tpl-1"],
.page-contact #mail-tpl-2:checked ~ .mail-tpl__tabs label[for="mail-tpl-2"],
.page-contact #mail-tpl-3:checked ~ .mail-tpl__tabs label[for="mail-tpl-3"] {
  background: var(--green);
  color: var(--paper);
}

.page-contact #mail-tpl-1:checked ~ .mail-tpl__panels .mail-tpl__panel:nth-child(1),
.page-contact #mail-tpl-2:checked ~ .mail-tpl__panels .mail-tpl__panel:nth-child(2),
.page-contact #mail-tpl-3:checked ~ .mail-tpl__panels .mail-tpl__panel:nth-child(3) {
  display: block;
}

.page-contact .mail-tpl__label {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .mail-tpl__code {
  display: block;
  padding: 12px 14px;
  background: var(--moss);
  border: 1px dashed var(--line);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.86rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-contact .mail-tpl__hint {
  margin: 10px 0 0;
  font-size: 0.85rem;
  line-height: 1.68;
  color: var(--muted);
}

.page-contact .mail-tpl__copy {
  margin-top: 14px;
  padding: 9px 16px;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--deep);
  background: transparent;
  border: 2px solid var(--deep);
  cursor: pointer;
  transition: background-color 0.18s ease-out, color 0.18s ease-out;
}

.page-contact .mail-tpl__copy:hover {
  background: var(--deep);
  color: var(--paper);
}

/* 合作流程 */

.page-contact .flow {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-contact .flow li {
  position: relative;
  padding: 0 0 26px 60px;
}

.page-contact .flow li::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 48px;
  bottom: 0;
  width: 2px;
  background: var(--line);
}

.page-contact .flow li:last-child {
  padding-bottom: 0;
}

.page-contact .flow li:last-child::before {
  display: none;
}

.page-contact .flow__num {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 2px solid var(--deep);
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--deep);
  background: var(--moss);
}

.page-contact .flow li:nth-child(1) .flow__num {
  background: var(--old);
}

.page-contact .flow li:nth-child(2) .flow__num {
  background: var(--stable);
}

.page-contact .flow li:nth-child(3) .flow__num {
  background: var(--new);
}

.page-contact .flow__title {
  margin: 8px 0 6px;
  font-size: 1.06rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .flow__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .contact-figure {
  margin: 26px 0 0;
}

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

/* 对照表 */

.page-contact .hours-wrap {
  margin-top: 20px;
  overflow-x: auto;
  border: 2px solid var(--deep);
}

.page-contact .hours-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.page-contact .hours-table caption {
  caption-side: top;
  padding: 10px 12px;
  text-align: left;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.page-contact .hours-table thead th {
  padding: 11px 14px;
  text-align: left;
  background: var(--green);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.page-contact .hours-table tbody th,
.page-contact .hours-table tbody td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.62;
  border-bottom: 1px solid var(--line);
}

.page-contact .hours-table tbody th {
  font-weight: 700;
  white-space: nowrap;
  background: var(--moss);
}

.page-contact .hours-table tbody td {
  color: var(--muted);
}

.page-contact .hours-table tbody tr:last-child th,
.page-contact .hours-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 自助入口 ---------- */

.page-contact .before {
  padding: 56px 0 72px;
  background: var(--moss);
  border-top: 3px solid var(--deep);
}

.page-contact .before__title {
  margin: 10px 0 12px;
  font-size: clamp(1.55rem, 5vw, 2.4rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-contact .before__text {
  margin: 0;
  max-width: 58ch;
  color: var(--muted);
  line-height: 1.78;
}

.page-contact .entry-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 30px;
}

.page-contact .entry {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px 18px;
  background: var(--paper);
  border: 2px solid var(--deep);
  border-top: 6px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  transition: transform 0.18s ease-out, box-shadow 0.18s ease-out;
}

.page-contact .entry:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-card);
}

.page-contact .entry--apps {
  border-top-color: var(--stable);
}

.page-contact .entry--help {
  border-top-color: var(--signal);
}

.page-contact .entry--history {
  border-top-color: var(--old);
}

.page-contact .entry--privacy {
  border-top-color: var(--new);
}

.page-contact .entry__idx {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .entry__title {
  margin: 0;
  font-size: 1.04rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .entry__text {
  flex: 1;
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .entry__more {
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--signal);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .contact-hero {
    padding: 36px 0 64px;
  }

  .page-contact .desk-card__body {
    padding: 26px 26px 30px;
  }

  .page-contact .desk-card__title {
    font-size: 1.65rem;
  }

  .page-contact .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
  }

  .page-contact .desk {
    padding: 72px 0 32px;
  }

  .page-contact .desk__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
  }

  .page-contact .desk__left {
    position: sticky;
    top: 24px;
  }

  .page-contact .entry-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .before {
    padding: 72px 0 88px;
  }
}

@media (min-width: 1200px) {
  .page-contact .block {
    padding-bottom: 52px;
  }

  .page-contact .block + .block {
    padding-top: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .jump-list a,
  .page-contact .mail-tpl__tabs label,
  .page-contact .mail-tpl__copy,
  .page-contact .entry {
    transition: none;
  }

  .page-contact .entry:hover {
    transform: none;
  }

  .page-contact .jump-list a:hover {
    padding-left: 2px;
  }
}