/* ============ 联系入口 · 页面专属样式 ============ */
.page-contact {
  background: var(--ink);
  color: var(--dawn);
  padding-bottom: 96px;
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .page-contact-crumb {
  padding-top: 26px;
}

.page-contact .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--line-strong);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--gold);
}

/* ---------- 首屏 · 接待台抬头 ---------- */
.page-contact .contact-lede {
  padding-top: 40px;
  padding-bottom: 8px;
}

.page-contact .contact-lede .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold);
}

.page-contact .contact-lede .eyebrow::before {
  content: "";
  width: 30px;
  height: 1px;
  background: var(--gold);
  opacity: 0.85;
}

.page-contact .contact-lede .display-xl {
  margin: 20px 0 0;
  max-width: 15ch;
  color: var(--parchment);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .contact-lede .lede {
  margin-top: 22px;
  max-width: 60ch;
  color: var(--dawn);
}

.page-contact .contact-meta {
  margin-top: 34px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr;
}

.page-contact .meta-cell {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .meta-cell:last-child {
  border-bottom: 0;
}

.page-contact .meta-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
  white-space: nowrap;
}

.page-contact .meta-val {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.03em;
  color: var(--gold-hi);
  text-align: right;
  word-break: break-word;
}

/* ---------- 01 通道 ---------- */
.page-contact .channels-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 28px;
}

.page-contact .channel-card {
  position: relative;
  padding: 26px 22px 24px;
  background: var(--harbor);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.32s var(--ease), border-color 0.32s var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 44px;
  height: 2px;
  background: var(--gold);
  transition: width 0.4s var(--ease);
}

.page-contact .channel-card:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
}

.page-contact .channel-card:hover::before {
  width: 100%;
}

.page-contact .channel-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-contact .channel-name {
  margin: 14px 0 12px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--parchment);
}

.page-contact .channel-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .channel-fit {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--celadon);
}

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

.page-contact .channels-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
}

.page-contact .channels-figure .figure-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
  text-align: right;
}

/* ---------- 02 登记表 ---------- */
.page-contact .contact-ledger {
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .ledger-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 2px;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color 0.28s var(--ease);
}

.page-contact .ledger-row:hover {
  background: rgba(18, 41, 63, 0.55);
}

.page-contact .ledger-key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .ledger-value {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--dawn);
}

.page-contact .ledger-value--mono {
  font-family: var(--font-mono);
  font-size: 16.5px;
  letter-spacing: 0.04em;
  color: var(--gold-hi);
  word-break: break-word;
}

.page-contact .ledger-foot {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
  padding-left: 16px;
  border-left: 2px solid var(--line);
}

/* ---------- 03 地址 ---------- */
.page-contact .address-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-contact .address-figure {
  position: relative;
  margin: 0;
}

.page-contact .address-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
}

.page-contact .address-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--r-md);
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 46px 46px;
  opacity: 0.4;
  pointer-events: none;
}

.page-contact .address-body .eyebrow {
  color: var(--gold);
}

.page-contact .address-body .display-m {
  margin: 14px 0 0;
  color: var(--parchment);
}

.page-contact .address-line {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--gold-hi);
  padding: 14px 16px;
  background: var(--harbor);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
}

.page-contact .address-note {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .address-fields {
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .afield {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .afield dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
  white-space: nowrap;
}

.page-contact .afield dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--dawn);
  text-align: right;
}

/* ---------- 04 在线客服 ---------- */
.page-contact .live-note {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: 30px 24px;
  background: linear-gradient(135deg, var(--harbor) 0%, rgba(10, 24, 38, 0.9) 100%);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

.page-contact .live-note .eyebrow {
  color: var(--ember);
}

.page-contact .live-copy .display-m {
  margin: 14px 0 0;
  color: var(--parchment);
}

.page-contact .live-desc {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .live-arrow {
  width: 96px;
  height: 64px;
  color: var(--gold);
  align-self: end;
  justify-self: end;
  opacity: 0.9;
}

/* ---------- 05 提交 ---------- */
.page-contact .submit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 28px;
}

.page-contact .submit-card {
  padding: 24px 22px;
  background: rgba(18, 41, 63, 0.72);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--gold);
  border-radius: var(--r-sm);
}

.page-contact .submit-name {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--parchment);
  letter-spacing: 0.01em;
}

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

.page-contact .submit-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--dawn);
}

.page-contact .submit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--celadon);
}

.page-contact .submit-foot {
  margin: 26px 0 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .submit-foot a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-contact .submit-foot a:hover,
.page-contact .submit-foot a:focus-visible {
  color: var(--ember);
  border-bottom-color: var(--ember);
}

/* ---------- 06 自助入口 ---------- */
.page-contact .selfhelp-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .sh-item {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .sh-item a {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px 4px;
  text-decoration: none;
  transition: background-color 0.28s var(--ease), padding-left 0.28s var(--ease);
}

.page-contact .sh-item a:hover,
.page-contact .sh-item a:focus-visible {
  background: rgba(18, 41, 63, 0.6);
  padding-left: 12px;
}

.page-contact .sh-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--gold);
  padding-top: 2px;
}

.page-contact .sh-body {
  display: grid;
  gap: 6px;
}

.page-contact .sh-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--parchment);
  line-height: 1.4;
}

.page-contact .sh-desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .sh-item a:hover .sh-title,
.page-contact .sh-item a:focus-visible .sh-title {
  color: var(--gold-hi);
}

/* ============ 断点 ============ */
@media (min-width: 720px) {
  .page-contact .contact-lede {
    padding-top: 56px;
  }

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

  .page-contact .meta-cell {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 18px 20px;
    border-bottom: 0;
    border-right: 1px solid var(--line-soft);
  }

  .page-contact .meta-cell:last-child {
    border-right: 0;
  }

  .page-contact .meta-val {
    text-align: left;
    font-size: 14.5px;
  }

  .page-contact .channels-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .channels-figure img {
    aspect-ratio: 21 / 9;
  }

  .page-contact .ledger-row {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 32px;
    align-items: baseline;
    padding: 20px 6px;
  }

  .page-contact .ledger-value--mono {
    font-size: 19px;
  }

  .page-contact .address-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }

  .page-contact .live-note {
    grid-template-columns: minmax(0, 1fr) 130px;
    align-items: center;
    padding: 40px 36px;
  }

  .page-contact .submit-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-lede .display-xl {
    margin-top: 24px;
  }

  .page-contact .address-layout {
    grid-template-columns: minmax(0, 6fr) minmax(0, 7fr);
    gap: 52px;
  }

  .page-contact .address-figure img {
    aspect-ratio: 3 / 2;
  }

  .page-contact .sh-item a {
    grid-template-columns: 64px minmax(0, 1fr);
    align-items: center;
    padding: 20px 6px;
  }

  .page-contact .sh-body {
    grid-template-columns: minmax(0, 230px) minmax(0, 1fr);
    align-items: baseline;
    gap: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .channel-card::before,
  .page-contact .ledger-row,
  .page-contact .sh-item a,
  .page-contact .submit-foot a,
  .page-contact .breadcrumb a {
    transition: none;
  }

  .page-contact .channel-card:hover {
    transform: none;
  }
}