.page-contact {
  --ct-gap: clamp(14px, 1.8vw, 24px);
  --ct-pad: clamp(18px, 2.2vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-intro {
  padding-top: clamp(24px, 4vw, 48px);
}

.page-contact .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 34px);
  padding: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-contact .breadcrumbs__item a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-contact .breadcrumbs__item a:hover,
.page-contact .breadcrumbs__item a:focus-visible {
  color: var(--neon);
}

.page-contact .intro-grid {
  display: grid;
  gap: 14px;
  max-width: 860px;
}

.page-contact .intro-title {
  margin: 0;
  font-family: var(--font-display);
  line-height: 0.98;
}

.page-contact .intro-lede {
  margin: 0;
  max-width: 62ch;
  color: var(--cool);
}

/* ---------- 双栏主区 ---------- */
.page-contact .contact-split {
  align-items: start;
  row-gap: clamp(34px, 4.5vw, 52px);
}

.page-contact .contact-flow-col,
.page-contact .contact-channel-col {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact .flow-note {
  margin: 0 0 6px;
  font-size: 14px;
  line-height: 1.7;
}

/* 纵向流程线 */
.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .flow__step {
  position: relative;
  padding: 0 0 28px 34px;
}

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

.page-contact .flow__step::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 20px;
  bottom: 2px;
  width: 1px;
  background: linear-gradient(180deg, var(--neon) 0%, var(--neon-deep) 55%, transparent 100%);
  opacity: 0.65;
}

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

.page-contact .flow__step::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 9px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--neon);
  background: var(--ink-900);
  transform: rotate(45deg);
}

.page-contact .flow__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--neon);
  margin-bottom: 6px;
}

.page-contact .flow__step .h3 {
  margin: 0 0 6px;
}

.page-contact .flow__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
}

/* 渠道卡片 */
.page-contact .channel-list {
  display: grid;
  gap: 12px;
  margin-top: 4px;
}

.page-contact .channel-card {
  padding: var(--ct-pad);
  display: grid;
  gap: 10px;
}

.page-contact .channel-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-contact .channel-card__head .h3 {
  margin: 0;
}

.page-contact .channel-card__value {
  margin: 0;
  min-width: 0;
}

.page-contact .contact-link {
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.5vw, 18px);
  color: var(--neon);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

.page-contact .channel-card__meta {
  margin: 0;
  font-size: 13px;
  line-height: 1.62;
  color: var(--muted);
  opacity: 0.55;
  transition: opacity var(--dur) var(--ease);
}

.page-contact .channel-card:hover .channel-card__meta,
.page-contact .channel-card:focus-within .channel-card__meta {
  opacity: 1;
}

.page-contact .channel-hours {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--cool);
}

.page-contact .channel-hours__dot {
  flex: none;
  width: 7px;
  height: 7px;
  background: var(--signal);
  transform: rotate(45deg);
}

.page-contact .channel-hours .num {
  color: var(--signal);
}

/* 图片容器 */
.page-contact figure.media {
  margin: 10px 0 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

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

.page-contact .contact-shot {
  aspect-ratio: 3 / 2;
}

/* ---------- 反馈要素 ---------- */
.page-contact .detail-list {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: var(--ct-gap);
  grid-template-columns: 1fr;
}

.page-contact .detail-item {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  min-width: 0;
}

.page-contact .detail-item__idx {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--neon-deep);
  margin-bottom: 10px;
}

.page-contact .detail-item .h3 {
  margin: 0 0 6px;
}

.page-contact .detail-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
}

/* ---------- 商务合作 ---------- */
.page-contact .biz-grid {
  align-items: start;
  row-gap: clamp(26px, 3.4vw, 42px);
}

.page-contact .biz-lead,
.page-contact .biz-body {
  min-width: 0;
}

.page-contact .biz-lead {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact .biz-lead .lede {
  margin: 0;
  max-width: 44ch;
}

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

.page-contact .biz-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  min-width: 0;
}

.page-contact .biz-item:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-contact .biz-item__idx {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--neon);
  padding-top: 4px;
}

.page-contact .biz-item .h3 {
  margin: 0 0 6px;
}

.page-contact .biz-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
}

.page-contact .biz-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
}

.page-contact .biz-note__link {
  font-family: var(--font-mono);
  color: var(--neon);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .biz-note__link:hover,
.page-contact .biz-note__link:focus-visible {
  border-bottom-color: var(--neon);
}

/* ---------- 资质与地址 ---------- */
.page-contact .contact-city {
  aspect-ratio: 3 / 2;
}

.page-contact .legal-grid {
  display: grid;
  gap: clamp(20px, 2.6vw, 32px);
  margin-top: clamp(26px, 3.4vw, 42px);
}

.page-contact .legal-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact .legal-table-wrap {
  min-width: 0;
  overflow-x: auto;
}

.page-contact .fact-table {
  width: 100%;
  min-width: 340px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-contact .fact-table caption {
  text-align: left;
}

.page-contact .fact-table th,
.page-contact .fact-table td {
  text-align: left;
  vertical-align: top;
  padding: 15px var(--ct-pad) 15px 0;
  border-top: 1px solid var(--line);
  line-height: 1.6;
}

.page-contact .fact-table tr:last-child th,
.page-contact .fact-table tr:last-child td {
  border-bottom: 1px solid var(--line);
}

.page-contact .fact-table th {
  width: 38%;
  font-weight: 500;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .fact-table td {
  color: var(--white);
}

.page-contact .fact-table td .num {
  color: var(--neon);
}

.page-contact .legal-note {
  margin: 18px 0 0;
  max-width: 68ch;
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- 收尾 ---------- */
.page-contact .contact-tail {
  border-bottom: 1px solid var(--cool);
}

.page-contact .tail-grid {
  display: grid;
  gap: clamp(20px, 2.6vw, 32px);
}

.page-contact .tail-lead {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact .tail-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .tail-links li {
  border-top: 1px solid var(--line);
}

.page-contact .tail-links li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .tail-links a {
  display: block;
  padding: 14px 0;
  color: var(--cool);
  text-decoration: none;
  font-size: 14.5px;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-contact .tail-links a:hover,
.page-contact .tail-links a:focus-visible {
  color: var(--neon);
  padding-left: 8px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .detail-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-shot {
    aspect-ratio: 4 / 3;
  }

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

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

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

@media (min-width: 1100px) {
  .page-contact .detail-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
<<<END>>>