.page-contact {
  --pc-tint: rgba(29, 78, 216, 0.06);
  --pc-tint-orange: rgba(242, 118, 27, 0.08);
  --pc-ink-line: rgba(14, 22, 38, 0.35);
  --pc-cut: 18px;
  --pc-cut-tight: 10px;
}

/* ---------- 首屏 ---------- */
.page-contact .shell {
  padding-top: 30px;
  padding-bottom: 68px;
}

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

.page-contact .contact-hero {
  display: grid;
  gap: 18px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 5vw, 46px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 22ch;
}

.page-contact .contact-hero .lede {
  max-width: 62ch;
  margin: 0;
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.85;
}

.page-contact .contact-hero__status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0;
}

.page-contact .contact-hero__hint {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 渠道卡 ---------- */
.page-contact .section {
  margin-top: 56px;
}

.page-contact .section--tight {
  margin-top: 44px;
}

.page-contact .section__head {
  margin-bottom: 24px;
}

.page-contact .label__bar--orange {
  background: var(--orange);
}

.page-contact .label__bar--amber {
  background: var(--amber);
}

.page-contact .channel-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px 20px;
  background: var(--card);
  border: 1px solid var(--line);
  clip-path: polygon(
    var(--pc-cut) 0,
    100% 0,
    100% calc(100% - var(--pc-cut)),
    calc(100% - var(--pc-cut)) 100%,
    0 100%,
    0 var(--pc-cut)
  );
  transition: clip-path var(--dur) ease, border-color var(--dur) ease, background-color var(--dur) ease;
}

.page-contact .channel-card--phone {
  border-left: 3px solid var(--orange);
  background-image: linear-gradient(180deg, var(--pc-tint-orange), transparent 46%);
}

.page-contact .channel-card--mail {
  border-left: 3px solid var(--blue);
  background-image: linear-gradient(180deg, var(--pc-tint), transparent 46%);
}

.page-contact .channel-card:hover {
  clip-path: polygon(
    var(--pc-cut-tight) 0,
    100% 0,
    100% calc(100% - var(--pc-cut-tight)),
    calc(100% - var(--pc-cut-tight)) 100%,
    0 100%,
    0 var(--pc-cut-tight)
  );
}

.page-contact .channel-card__tag {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gray);
}

.page-contact .channel-card--phone .channel-card__tag {
  color: var(--orange);
}

.page-contact .channel-card--mail .channel-card__tag {
  color: var(--blue);
}

.page-contact .channel-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  color: var(--ink);
}

.page-contact .channel-card__value {
  display: inline-block;
  width: fit-content;
  max-width: 100%;
  font-family: var(--font-num);
  font-size: clamp(18px, 3.6vw, 26px);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--pc-ink-line);
  padding-bottom: 2px;
  word-break: break-all;
  transition: border-color var(--dur) ease, color var(--dur) ease;
}

.page-contact .channel-card__value:hover,
.page-contact .channel-card__value:focus-visible {
  border-bottom-color: var(--blue);
  color: var(--blue);
}

.page-contact .channel-card--phone .channel-card__value:hover {
  border-bottom-color: var(--orange);
  color: var(--orange);
}

.page-contact .channel-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-contact .channel-card__list {
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .channel-card__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--gray);
}

.page-contact .channel-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 10px;
  height: 1px;
  background: currentColor;
}

.page-contact .channel-card__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--gray);
}

/* ---------- 图 ---------- */
.page-contact .channel-figure,
.page-contact .flow-figure {
  margin: 26px 0 0;
}

.page-contact .channel-figure__media {
  aspect-ratio: 10 / 7;
}

.page-contact .flow-figure__media {
  aspect-ratio: 12 / 7;
}

.page-contact .figure__cap {
  color: var(--gray);
}

/* ---------- 对照表 ---------- */
.page-contact .table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--card);
  background-image: repeating-linear-gradient(
    135deg,
    rgba(14, 22, 38, 0.028) 0 2px,
    transparent 2px 9px
  );
}

.page-contact .contact-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.page-contact .table-caption {
  caption-side: top;
  text-align: left;
  padding: 16px 18px 6px;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-contact .contact-table thead th {
  background: var(--ink-2);
  color: var(--paper);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 12px 18px;
  text-align: left;
  border-bottom: 1px solid var(--ink-2);
  white-space: nowrap;
}

.page-contact .contact-table tbody td {
  padding: 15px 18px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-2);
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

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

.page-contact .contact-table tbody tr:hover td {
  background: var(--pc-tint);
}

.page-contact .contact-table tbody td:first-child {
  font-weight: 700;
  color: var(--ink);
}

.page-contact .contact-table a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(29, 78, 216, 0.35);
  transition: border-color var(--dur) ease;
}

.page-contact .contact-table a:hover,
.page-contact .contact-table a:focus-visible {
  border-bottom-color: var(--blue);
}

/* ---------- 动线 ---------- */
.page-contact .flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding: 4px 0 6px;
}

.page-contact .flow__step {
  position: relative;
  padding: 0 0 24px 46px;
}

.page-contact .flow__step::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 32px;
  bottom: 0;
  border-left: 1px dashed var(--line);
}

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

.page-contact .flow__step:last-child::before {
  content: none;
}

.page-contact .flow__dot {
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--card);
  border: 1px solid var(--line);
  font-family: var(--font-num);
  font-size: 11px;
  color: var(--blue);
  transition: border-color var(--dur) ease, color var(--dur) ease, transform var(--dur) ease;
}

.page-contact .flow__step:hover .flow__dot {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateX(2px);
}

.page-contact .flow__name {
  margin: 2px 0 2px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
}

.page-contact .flow__time {
  margin: 0 0 4px;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--blue);
}

.page-contact .flow__hint {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 服务商 ---------- */
.page-contact .partner-grid {
  align-items: start;
}

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

.page-contact .check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue-bright);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-contact .check-list__no {
  flex: none;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  line-height: 1.7;
}

/* ---------- 联络与备案横幅 ---------- */
.page-contact .info-banner {
  background-color: var(--card);
  background-image: repeating-linear-gradient(
    135deg,
    rgba(14, 22, 38, 0.035) 0 2px,
    transparent 2px 10px
  );
  border: 1px solid var(--line);
  border-left: 4px solid var(--amber);
  padding: 24px 22px;
}

.page-contact .info-banner__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px 26px;
  margin: 0;
}

.page-contact .info-banner__item dt {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gray);
  margin-bottom: 4px;
}

.page-contact .info-banner__item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .info-banner__item dd a {
  font-family: var(--font-num);
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--pc-ink-line);
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

.page-contact .info-banner__item dd a:hover,
.page-contact .info-banner__item dd a:focus-visible {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

/* ---------- 常见问题 ---------- */
.page-contact .faq {
  border-top: 1px solid var(--line);
}

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

.page-contact .faq__item summary {
  padding: 16px 4px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--ink);
  cursor: pointer;
}

.page-contact .faq__item[open] summary {
  color: var(--blue);
}

.page-contact .faq__body {
  padding: 0 4px 18px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ink-2);
  max-width: 68ch;
}

.page-contact .faq__body p {
  margin: 0;
}

/* ---------- 其他去处 ---------- */
.page-contact .go-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .go-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 17px 18px;
  background: var(--card);
  text-decoration: none;
  transition: background-color var(--dur) ease;
}

.page-contact .go-item:hover,
.page-contact .go-item:focus-visible {
  background: var(--paper);
}

.page-contact .go-item__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--ink);
  border-bottom: 1px solid transparent;
  width: fit-content;
  transition: border-color var(--dur) ease, color var(--dur) ease;
}

.page-contact .go-item:hover .go-item__name {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.page-contact .go-item__desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--gray);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .shell {
    padding-top: 40px;
    padding-bottom: 84px;
  }

  .page-contact .channel-grid {
    grid-template-columns: 1.04fr 0.96fr;
    gap: 26px;
  }

  .page-contact .channel-card {
    padding: 28px 26px 22px;
  }

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

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

  .page-contact .flow {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-contact .flow__step {
    padding: 0 14px;
    text-align: center;
  }

  .page-contact .flow__step::before {
    left: 50%;
    top: 13px;
    bottom: auto;
    width: 100%;
    border-left: 0;
    border-top: 1px dashed var(--line);
  }

  .page-contact .flow__step:last-child::before {
    content: none;
  }

  .page-contact .flow__dot {
    position: relative;
    margin: 0 auto 12px;
  }

  .page-contact .flow__hint {
    opacity: 0.72;
    transition: opacity var(--dur) ease;
  }

  .page-contact .flow__step:hover .flow__hint {
    opacity: 1;
  }
}

@media (min-width: 1000px) {
  .page-contact .shell {
    padding-top: 52px;
  }

  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1fr);
    padding-bottom: 34px;
  }

  .page-contact .section {
    margin-top: 72px;
  }

  .page-contact .section--tight {
    margin-top: 56px;
  }

  .page-contact .info-banner {
    padding: 30px 28px;
  }

  .page-contact .info-banner__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .channel-card__value,
  .page-contact .flow__dot,
  .page-contact .flow__hint,
  .page-contact .go-item,
  .page-contact .go-item__name,
  .page-contact .contact-table a,
  .page-contact .info-banner__item dd a {
    transition: none;
  }

  .page-contact .flow__step:hover .flow__dot {
    transform: none;
  }
}