.page-contact {
  --contact-line: rgba(40, 230, 210, 0.22);
}

.page-contact .contact-head {
  position: relative;
  padding: 28px 0 34px;
  background:
    radial-gradient(120% 90% at 8% -10%, rgba(40, 230, 210, 0.13) 0%, rgba(40, 230, 210, 0) 58%),
    radial-gradient(90% 70% at 100% 0%, rgba(255, 122, 47, 0.09) 0%, rgba(255, 122, 47, 0) 60%);
}

.page-contact .contact-head__grid {
  display: grid;
  gap: 18px;
}

.page-contact .contact-head__main {
  min-width: 0;
}

.page-contact .contact-head .breadcrumbs {
  margin-bottom: 18px;
}

.page-contact .contact-head .eyebrow {
  margin: 0 0 12px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .contact-head h1 {
  margin: 0;
  font-family: var(--f-title);
  font-weight: 800;
  font-size: clamp(36px, 8vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--text);
  max-width: 18ch;
}

.page-contact .contact-head .lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .contact-mark {
  display: none;
}

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

.page-contact .section-head {
  margin-bottom: 20px;
}

.page-contact .section-title {
  margin: 0;
  font-family: var(--f-title);
  font-weight: 800;
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .section-sub {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 52ch;
}

/* ---------- 左右分屏：联系方式 + 场景通道 ---------- */

.page-contact .contact-split__inner {
  display: grid;
  gap: 28px;
}

.page-contact .contact-card {
  padding: 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--contact-line);
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: grid;
  gap: 22px;
}

.page-contact .contact-card__tag {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--violet);
}

.page-contact .chan {
  display: grid;
  gap: 8px;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
}

.page-contact .chan--alert {
  border-left-color: var(--alert);
}

.page-contact .chan__key {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .chan__copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  text-align: left;
  padding: 11px 12px;
  border-radius: var(--r-sm);
  border: 1px solid var(--hair-soft);
  background: rgba(8, 13, 28, 0.62);
  color: var(--text);
  font-family: var(--f-mono);
  font-size: clamp(12px, 3.2vw, 18px);
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  word-break: break-all;
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}

.page-contact .chan__copy:hover,
.page-contact .chan__copy:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan-hi);
  background: rgba(40, 230, 210, 0.08);
}

.page-contact .chan__copy.is-copied {
  border-color: var(--cyan-hi);
  color: var(--cyan-hi);
}

.page-contact .chan__copy .copy-chip__text {
  min-width: 0;
  overflow-wrap: anywhere;
}

.page-contact .chan__copy .copy-chip__hint {
  flex: none;
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .chan__copy:hover .copy-chip__hint,
.page-contact .chan__copy:focus-visible .copy-chip__hint {
  color: var(--cyan);
}

.page-contact .chan__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-card__media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-md);
}

.page-contact .contact-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

.page-contact .contact-card__media .media__caption {
  margin-top: 8px;
  font-size: 11px;
  line-height: 1.6;
  color: var(--violet);
}

/* 场景通道列表 */

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

.page-contact .route {
  display: grid;
  gap: 12px;
  padding: 18px 0 18px 16px;
  border-left: 2px solid var(--hair-soft);
  border-bottom: 1px solid var(--hair-soft);
  transition: border-left-color 0.2s ease, background 0.2s ease;
}

.page-contact .route:hover {
  border-left-color: var(--cyan);
}

.page-contact .route--plain:hover {
  border-left-color: var(--alert);
}

.page-contact .route__body {
  min-width: 0;
}

.page-contact .route__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
}

.page-contact .route__text {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .route__link {
  justify-self: start;
  white-space: nowrap;
}

.page-contact .route--plain .tag--alert {
  justify-self: start;
}

/* ---------- 工单准备 ---------- */

.page-contact .contact-ticket__inner {
  display: grid;
  gap: 26px;
  padding: 24px;
  border-radius: var(--r-lg);
  border: 1px solid var(--hair-soft);
  background:
    linear-gradient(160deg, rgba(23, 38, 74, 0.95) 0%, rgba(16, 26, 51, 0.95) 100%);
}

.page-contact .contact-ticket__lead .eyebrow {
  margin: 0 0 10px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--alert);
}

.page-contact .contact-ticket__text {
  margin: 14px 0 20px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 48ch;
}

.page-contact .ticket-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-contact .ticket-steps li {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 10px;
  padding: 14px 0;
  border-top: 1px solid var(--hair-soft);
}

.page-contact .ticket-steps li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .ticket-steps__idx {
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-contact .ticket-steps__item--alert .ticket-steps__idx {
  color: var(--alert);
}

.page-contact .ticket-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ticket-steps strong {
  color: var(--text);
  font-weight: 700;
}

/* ---------- 运营联络地址 ---------- */

.page-contact .place-card {
  display: grid;
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid var(--hair-soft);
  background: var(--deck);
}

.page-contact .place-card__media {
  margin: 0;
  position: relative;
}

.page-contact .place-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  max-height: 340px;
  object-fit: cover;
  filter: saturate(0.85) brightness(0.82);
}

.page-contact .place-card__info {
  padding: 24px;
  background-image:
    linear-gradient(var(--contact-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--contact-line) 1px, transparent 1px);
  background-size: 34px 34px;
  background-position: -1px -1px;
}

.page-contact .place-card__info .eyebrow {
  margin: 0 0 12px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .place-card__addr {
  margin: 0;
  font-family: var(--f-mono);
  font-size: clamp(15px, 3.6vw, 21px);
  font-weight: 600;
  line-height: 1.65;
  color: var(--text);
  letter-spacing: -0.01em;
  max-width: 28ch;
}

.page-contact .place-card__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 34ch;
}

.page-contact .place-card__icp {
  margin: 20px 0 0;
  padding-top: 12px;
  border-top: 2px solid var(--alert);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--violet);
}

/* ---------- 响应时间与服务范围 ---------- */

.page-contact .sla-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-contact .sla {
  padding: 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--hair-soft);
  background: rgba(23, 38, 74, 0.55);
  display: grid;
  gap: 8px;
}

.page-contact .sla__num {
  font-family: var(--f-mono);
  font-size: clamp(24px, 6vw, 38px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--cyan-hi);
}

.page-contact .sla__unit {
  font-size: 0.44em;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--cyan);
  margin-left: 4px;
}

.page-contact .sla__label {
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-sla__text {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
  max-width: 68ch;
}

/* ---------- 常见场景 ---------- */

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

.page-contact .case {
  padding: 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--hair-soft);
  background: rgba(23, 38, 74, 0.5);
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .case h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}

.page-contact .case p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .case .tag {
  justify-self: start;
}

.page-contact .case__link {
  justify-self: start;
  margin-top: 4px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--contact-line);
  padding-bottom: 2px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .case__link:hover,
.page-contact .case__link:focus-visible {
  color: var(--cyan-hi);
  border-color: var(--cyan-hi);
}

/* ---------- 底部再逛逛 ---------- */

.page-contact .contact-more {
  padding-bottom: 56px;
}

.page-contact .contact-more__inner {
  padding-top: 22px;
  border-top: 1px solid var(--hair-soft);
  display: grid;
  gap: 14px;
}

.page-contact .contact-more__lead {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-contact .contact-more__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.page-contact .contact-more__links a {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .contact-more__links a:hover,
.page-contact .contact-more__links a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 返回顶部 ---------- */

.page-contact .contact-top {
  position: fixed;
  right: 14px;
  bottom: 82px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 13px;
  border-radius: 999px;
  border: 1px solid var(--contact-line);
  background: rgba(16, 26, 51, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--cyan);
  text-decoration: none;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-contact .contact-top:hover,
.page-contact .contact-top:focus-visible {
  border-color: var(--cyan-hi);
  color: var(--cyan-hi);
}

.page-contact .contact-top__arrow {
  font-size: 13px;
  line-height: 1;
}

.page-contact .contact-top__label {
  line-height: 1;
}

/* ---------- 断点 ---------- */

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

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

  .page-contact .route {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 20px;
  }

  .page-contact .route--plain {
    grid-template-columns: 1fr auto;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-head {
    padding: 40px 0 46px;
  }

  .page-contact .contact-head__grid {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 32px;
  }

  .page-contact .contact-head .lede {
    font-size: 16px;
  }

  .page-contact .contact-mark {
    display: block;
    margin: 0;
    writing-mode: vertical-rl;
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.28em;
    color: var(--violet);
    white-space: nowrap;
  }

  .page-contact .section {
    padding: 40px 0;
  }

  .page-contact .contact-split__inner {
    grid-template-columns: minmax(300px, 400px) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .contact-card {
    position: sticky;
    top: 96px;
    padding: 26px;
  }

  .page-contact .contact-ticket__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 52px;
    padding: 44px;
  }

  .page-contact .place-card {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }

  .page-contact .place-card__media img {
    max-height: none;
    min-height: 100%;
  }

  .page-contact .place-card__info {
    padding: 40px 36px;
  }

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

  .page-contact .contact-more__inner {
    grid-template-columns: auto 1fr;
    align-items: baseline;
    gap: 28px;
  }

  .page-contact .contact-top {
    right: 28px;
    bottom: 28px;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-split__inner {
    grid-template-columns: minmax(340px, 460px) minmax(0, 1fr);
    gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .chan__copy,
  .page-contact .route,
  .page-contact .case__link,
  .page-contact .contact-top,
  .page-contact .contact-more__links a {
    transition: none;
  }
}
<<<END>>>