.page-contact {
  display: block;
  overflow-wrap: break-word;
}

/* ---------- 页首 ---------- */

.page-contact .contact-head__inner {
  position: relative;
  padding: 40px 0 36px;
  border-bottom: 1px solid var(--hairline);
}

.page-contact .contact-head__inner::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 88px;
  height: 2px;
  background: var(--gold-500);
}

.page-contact .contact-head__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 7vw, 50px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  margin: 14px 0 18px;
  max-width: 16em;
}

.page-contact .contact-head__lead {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-500);
  max-width: 44em;
  margin: 0;
}

.page-contact .contact-head__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- 内联链接 ---------- */

.page-contact .contact-inline-link {
  color: var(--inkgold-600);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-300);
  padding-bottom: 1px;
  transition: border-color 140ms var(--ease), color 140ms var(--ease);
}

.page-contact .contact-inline-link:hover,
.page-contact .contact-inline-link:focus-visible {
  color: var(--ink-900);
  border-bottom-color: var(--ink-900);
}

/* ---------- 联系方式一览 ---------- */

.page-contact .contact-channels {
  padding: 48px 0 56px;
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: 32px;
}

.page-contact .contact-channels__list,
.page-contact .contact-channels__grid > *,
.page-contact .contact-checklist__grid > * {
  min-width: 0;
}

.page-contact .contact-channels__list .section__note {
  margin-bottom: 22px;
}

.page-contact .contact-card {
  position: relative;
  background: var(--paper-000);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  padding: 20px 22px 20px 26px;
  margin-bottom: 16px;
  overflow: hidden;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gold-300);
}

.page-contact .contact-card__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(19px, 4.8vw, 26px);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.35;
  color: var(--ink-900);
  margin: 10px 0 8px;
  word-break: break-word;
}

.page-contact .contact-card__value--mail {
  font-size: clamp(15px, 3.9vw, 20px);
}

.page-contact .contact-card__value--addr {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: 0;
}

.page-contact .contact-card__note {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate-400);
  margin: 0;
}

.page-contact .contact-card--address {
  background: var(--paper-200);
  border-color: rgba(78, 124, 116, 0.45);
}

.page-contact .contact-card--address::before {
  background: var(--celadon-600);
}

.page-contact .contact-channels__hint {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-500);
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold-300);
}

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

.page-contact .contact-channels__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* ---------- 问题提交清单 ---------- */

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

.page-contact .contact-checklist__grid {
  display: grid;
  gap: 26px;
}

.page-contact .contact-checklist__panel {
  background: var(--paper-000);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 26px 20px 22px;
}

.page-contact .checklist {
  margin-top: 6px;
}

.page-contact .checklist__item {
  display: grid;
  grid-template-columns: 22px 28px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 16px 0;
  border-top: 1px solid var(--hairline);
  cursor: pointer;
}

.page-contact .checklist__item:first-of-type {
  border-top: none;
}

.page-contact .checklist__item input {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  border: 1.5px solid var(--ink-500);
  border-radius: 6px;
  background: var(--paper-000);
  cursor: pointer;
  position: relative;
  transition: background 140ms var(--ease), border-color 140ms var(--ease);
}

.page-contact .checklist__item input:checked {
  background: var(--celadon-600);
  border-color: var(--celadon-600);
}

.page-contact .checklist__item input:checked::after {
  content: "";
  position: absolute;
  left: 5.5px;
  top: 1.5px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--paper-000);
  border-bottom: 2px solid var(--paper-000);
  transform: rotate(42deg);
}

.page-contact .checklist__item input:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 2px;
}

.page-contact .checklist__index {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--inkgold-600);
  padding-top: 5px;
}

.page-contact .checklist__text {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-500);
}

.page-contact .checklist__text strong {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink-900);
  margin-right: 6px;
}

.page-contact .checklist__done {
  margin: 18px 0 0;
  padding: 11px 18px;
  border-radius: var(--radius-pill);
  background: rgba(78, 124, 116, 0.1);
  border: 1px solid rgba(78, 124, 116, 0.42);
  color: var(--celadon-600);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
}

.page-contact .checklist:not(:has(input[type="checkbox"]:not(:checked))) .checklist__done {
  opacity: 1;
  transform: none;
}

.page-contact .contact-checklist__aside {
  background: var(--paper-200);
  border-radius: var(--radius-md);
  padding: 22px 20px;
}

.page-contact .contact-checklist__aside-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--ink-900);
  margin: 0 0 10px;
}

.page-contact .contact-checklist__aside p {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-500);
  margin: 0 0 12px;
}

.page-contact .contact-checklist__aside p:last-child {
  margin-bottom: 0;
}

/* ---------- 响应时段与顺序 ---------- */

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

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

.page-contact .flow-list__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--hairline);
}

.page-contact .flow-list__item:last-child {
  border-bottom: 1px solid var(--hairline);
}

.page-contact .flow-list__step {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--inkgold-600);
  padding-top: 3px;
}

.page-contact .flow-list__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--ink-900);
  margin: 0 0 6px;
}

.page-contact .flow-list__desc {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-500);
  margin: 0;
}

/* ---------- 合作与内容洽谈 ---------- */

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

.page-contact .partner-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .partner-list__item {
  background: var(--paper-000);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--celadon-600);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
}

.page-contact .partner-list__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-900);
  margin: 0 0 6px;
}

.page-contact .partner-list__desc {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-500);
  margin: 0;
}

/* ---------- 到访与资料递交 ---------- */

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

.page-contact .contact-visit__box {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--ink-900);
}

.page-contact .contact-visit__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.7);
}

.page-contact .contact-visit__inner {
  position: relative;
  padding: 38px 22px 34px;
}

.page-contact .index-label--light {
  color: var(--gold-300);
}

.page-contact .contact-visit__title {
  color: var(--paper-100);
  margin: 12px 0 0;
}

.page-contact .contact-visit__text {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.9;
  color: rgba(245, 240, 230, 0.82);
  margin: 14px 0 0;
  max-width: 46em;
}

.page-contact .contact-visit__addr {
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--gold-300);
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--hairline-dark);
  word-break: break-word;
}

/* ---------- 提交前的准备 ---------- */

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

.page-contact .prep-card {
  position: relative;
  background: var(--paper-000);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 26px 20px 22px;
}

.page-contact .prep-card .section__title {
  padding-right: 66px;
}

.page-contact .prep-card__seal {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 52px;
  height: 52px;
  border: 2px solid var(--seal-600);
  border-radius: 10px;
  color: var(--seal-600);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 12px;
  line-height: 1.2;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  transform: rotate(-7deg);
  opacity: 0.88;
}

.page-contact .prep-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .prep-list__item {
  position: relative;
  padding-left: 20px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-500);
}

.page-contact .prep-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 9px;
  height: 1px;
  background: var(--gold-500);
}

.page-contact .prep-card__foot {
  margin: 20px 0 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate-400);
}

/* ---------- 收束 ---------- */

.page-contact .contact-tail {
  padding: 0 0 28px;
}

.page-contact .contact-tail__line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 10px;
  margin: 0;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-900);
}

.page-contact .contact-tail__mail {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-900);
  background: var(--gold-300);
  padding: 3px 14px;
  border-radius: var(--radius-pill);
  word-break: break-all;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-contact .contact-head__inner {
    padding: 56px 0 46px;
  }

  .page-contact .contact-checklist__panel {
    padding: 30px 28px 26px;
  }

  .page-contact .partner-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .contact-visit__inner {
    padding: 52px 44px 46px;
  }

  .page-contact .prep-card {
    padding: 32px 30px 28px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-channels {
    padding: 64px 0 72px;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .contact-checklist {
    padding-bottom: 72px;
  }

  .page-contact .contact-checklist__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .contact-flow,
  .page-contact .contact-partners,
  .page-contact .contact-visit,
  .page-contact .contact-prep {
    padding-bottom: 72px;
  }

  .page-contact .contact-visit__inner {
    padding: 64px 56px 56px;
  }

  .page-contact .contact-visit__text {
    font-size: 15.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .checklist__done,
  .page-contact .checklist__item input,
  .page-contact .contact-inline-link {
    transition: none;
  }
}