.page-contact {
  --c-rule: 1px solid var(--paper-edge);
  --c-dark-rule: 1px solid rgba(245, 241, 232, 0.16);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
  flex-wrap: wrap;
}

.page-contact .crumb {
  color: var(--slate);
  text-decoration: none;
}

.page-contact .crumb[aria-current="page"] {
  color: var(--navy);
  font-weight: 600;
}

.page-contact .crumb-sep {
  color: var(--paper-edge);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: 20px 0 44px;
  border-bottom: var(--c-rule);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 8.4vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--navy);
  max-width: 15em;
}

.page-contact .contact-hero__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
  max-width: 34em;
}

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

/* ---------- 通用章节头 ---------- */
.page-contact .section-head {
  margin: 0 0 26px;
}

.page-contact .section-head__title {
  margin: 12px 0 0;
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: clamp(22px, 5.6vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--navy);
}

.page-contact .section-head__intro {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate);
  max-width: 40em;
}

.page-contact .section-head--light .section-head__title {
  color: var(--paper);
}

.page-contact .section-head--light .section-head__intro {
  color: rgba(245, 241, 232, 0.72);
}

/* ---------- 三条通道 ---------- */
.page-contact .contact-channels {
  padding: 48px 0 52px;
  background: var(--navy);
  color: var(--paper);
}

.page-contact .contact-channels .section-head__title {
  color: var(--paper);
}

.page-contact .contact-channels .section-head__intro {
  color: rgba(245, 241, 232, 0.72);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 22px 20px 24px 22px;
  background: var(--navy-soft);
  border: var(--c-dark-rule);
  border-left: var(--print-bar) solid var(--vermilion);
  transition: background 0.25s ease, border-color 0.25s ease;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  background: #1c4670;
  border-color: rgba(245, 241, 232, 0.32);
  border-left-color: var(--sand);
}

.page-contact .channel-card__index {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--vermilion-light);
  transition: transform 0.25s ease, color 0.25s ease;
}

.page-contact .channel-card:hover .channel-card__index,
.page-contact .channel-card:focus-within .channel-card__index {
  transform: scale(1.3);
  color: var(--sand);
}

.page-contact .channel-card__name {
  margin: 0;
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: rgba(245, 241, 232, 0.62);
}

.page-contact .channel-card__value {
  margin: 0;
  color: var(--paper);
}

.page-contact .channel-card__value--mono {
  font-family: var(--font-mono);
  font-size: clamp(16px, 4.4vw, 21px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-card__value--addr {
  font-family: var(--font-body);
  font-size: clamp(15px, 3.9vw, 17px);
  line-height: 1.7;
  font-weight: 500;
}

.page-contact .channel-card__desc {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 241, 232, 0.68);
  transition: color 0.25s ease;
}

.page-contact .channel-card:hover .channel-card__desc,
.page-contact .channel-card:focus-within .channel-card__desc {
  color: rgba(245, 241, 232, 0.94);
}

/* 流程配图 */
.page-contact .route-figure {
  margin: 34px 0 0;
}

.page-contact .route-figure__frame {
  position: relative;
  overflow: hidden;
  border: var(--c-dark-rule);
  border-left: var(--print-bar) solid var(--vermilion);
  aspect-ratio: 3 / 2;
  background: var(--navy-deep);
}

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

.page-contact .route-figure__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: rgba(245, 241, 232, 0.6);
}

/* ---------- 受理范围 + 提交清单 ---------- */
.page-contact .contact-accept {
  padding: 46px 0 50px;
  background: var(--paper);
}

.page-contact .accept-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-contact .accept-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .accept-item {
  padding: 18px 18px 20px;
  border: var(--c-rule);
  border-left: var(--print-bar) solid var(--navy);
  background: #fbf8f1;
}

.page-contact .accept-item__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--vermilion);
  margin-bottom: 8px;
}

.page-contact .accept-item__title {
  margin: 0 0 8px;
  font-family: var(--font-headline);
  font-size: 19px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.35;
}

.page-contact .accept-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

.page-contact .accept-note {
  margin: 22px 0 0;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--navy);
  background: rgba(217, 169, 60, 0.14);
  border: 1px solid rgba(217, 169, 60, 0.48);
}

/* 清单 */
.page-contact .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .checklist__item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border: var(--c-rule);
  background: #fbf8f1;
}

.page-contact .checklist__box {
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1.5px solid var(--navy);
}

.page-contact .checklist__box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 9px;
  border-right: 2px solid var(--grass);
  border-bottom: 2px solid var(--grass);
  transform: rotate(42deg);
}

.page-contact .checklist__title {
  margin: 0 0 5px;
  font-family: var(--font-headline);
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.4;
}

.page-contact .checklist__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 中场横幅 ---------- */
.page-contact .venue-banner {
  margin: 0;
  padding: 0;
}

.page-contact .venue-banner__frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--navy-deep);
}

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

.page-contact .venue-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 39, 64, 0.08) 34%, rgba(14, 39, 64, 0.86) 100%);
}

.page-contact .venue-banner__caption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: rgba(245, 241, 232, 0.92);
}

/* ---------- 合作 ---------- */
.page-contact .contact-partner {
  padding: 46px 0 50px;
  background: var(--paper);
  border-bottom: var(--c-rule);
}

.page-contact .partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.page-contact .partner-lead p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
  max-width: 36em;
}

.page-contact .partner-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: flex-start;
}

.page-contact .partner-tag {
  display: inline-block;
  padding: 9px 16px;
  font-family: var(--font-label);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.4;
  border: 1px solid currentColor;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.page-contact .partner-tag--sand {
  color: #8a6a14;
  background: rgba(217, 169, 60, 0.16);
}

.page-contact .partner-tag--grass {
  color: #146b44;
  background: rgba(95, 191, 140, 0.18);
}

.page-contact .partner-tag:hover {
  transform: translateY(-2px);
}

.page-contact .partner-tag--sand:hover {
  background: var(--sand);
  color: var(--navy-deep);
}

.page-contact .partner-tag--grass:hover {
  background: var(--grass);
  color: var(--paper);
}

/* ---------- 到访 ---------- */
.page-contact .contact-visit {
  padding: 46px 0 50px;
  background: var(--paper);
}

.page-contact .visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.page-contact .visit-copy p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
  max-width: 36em;
}

.page-contact .visit-card {
  padding: 24px 22px 26px;
  background: var(--navy);
  border-left: var(--print-bar) solid var(--vermilion);
  color: var(--paper);
  min-width: 0;
}

.page-contact .visit-card__label {
  display: inline-block;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--sand);
}

.page-contact .visit-card__value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 3.9vw, 16px);
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .visit-card__rule {
  margin: 20px 0;
  border: 0;
  height: 1px;
  background: rgba(245, 241, 232, 0.22);
}

.page-contact .visit-card__meta {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-contact .visit-card__meta dt {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(245, 241, 232, 0.6);
  margin-bottom: 4px;
}

.page-contact .visit-card__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* ---------- 快速入口 ---------- */
.page-contact .contact-shortcut {
  padding: 46px 0 56px;
  background: var(--navy-deep);
  color: var(--paper);
}

.page-contact .shortcut-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .shortcut-card {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 20px 46px 22px 20px;
  border: var(--c-dark-rule);
  border-left: var(--print-bar) solid var(--vermilion);
  background: rgba(245, 241, 232, 0.04);
  color: var(--paper);
  text-decoration: none;
  min-width: 0;
  transition: background-color 0.25s ease, border-left-color 0.25s ease;
}

.page-contact .shortcut-card:hover,
.page-contact .shortcut-card:focus-visible {
  background: rgba(245, 241, 232, 0.1);
  border-left-color: var(--sand);
}

.page-contact .shortcut-card__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--vermilion-light);
}

.page-contact .shortcut-card__name {
  font-family: var(--font-headline);
  font-size: 18px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .shortcut-card__desc {
  font-size: 14px;
  line-height: 1.72;
  color: rgba(245, 241, 232, 0.68);
}

.page-contact .shortcut-card__arrow {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--sand);
  transition: transform 0.25s ease;
}

.page-contact .shortcut-card:hover .shortcut-card__arrow {
  transform: translate(4px, -50%);
}

/* ---------- 显现动效 ---------- */
.page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.page-contact [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact .venue-banner__caption {
    left: 28px;
    right: 28px;
    bottom: 24px;
    font-size: 13px;
  }
}

@media (min-width: 900px) {
  .page-contact .breadcrumb {
    padding: 26px 0 6px;
  }

  .page-contact .contact-hero {
    padding: 24px 0 60px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-5);
    align-items: start;
  }

  .page-contact .contact-channels {
    padding: 62px 0 68px;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .route-figure {
    margin-top: 44px;
  }

  .page-contact .route-figure__frame {
    aspect-ratio: 21 / 8;
  }

  .page-contact .contact-accept {
    padding: 64px 0 68px;
  }

  .page-contact .accept-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-5);
    align-items: start;
  }

  .page-contact .venue-banner__frame {
    aspect-ratio: 21 / 9;
  }

  .page-contact .contact-partner,
  .page-contact .contact-visit {
    padding: 64px 0 68px;
  }

  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: var(--space-5);
    align-items: start;
  }

  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-5);
    align-items: start;
  }

  .page-contact .contact-shortcut {
    padding: 64px 0 76px;
  }

  .page-contact .shortcut-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 1120px) {
  .page-contact .venue-banner__caption {
    left: 40px;
    bottom: 32px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-contact .channel-card,
  .page-contact .channel-card__index,
  .page-contact .channel-card__desc,
  .page-contact .partner-tag,
  .page-contact .shortcut-card,
  .page-contact .shortcut-card__arrow {
    transition: none;
  }

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

  .page-contact .partner-tag:hover {
    transform: none;
  }

  .page-contact .shortcut-card:hover .shortcut-card__arrow {
    transform: translateY(-50%);
  }
}