.page-contact {
  padding-block: 26px 92px;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
  margin-bottom: 20px;
}
.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}
.page-contact .breadcrumb a:hover {
  color: var(--mist);
  border-color: var(--mist);
}
.page-contact .crumb-sep {
  margin: 0 8px;
  color: var(--dim);
}

/* ---------- 首屏框景 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 34px 22px 30px;
  border: 2px solid var(--line);
  border-left: 3px solid var(--gold);
  background:
    radial-gradient(120% 140% at 88% -20%, rgba(108, 75, 216, .3), transparent 60%),
    linear-gradient(160deg, rgba(20, 28, 66, .96), rgba(10, 18, 48, .98));
  box-shadow: 8px 8px 0 rgba(36, 48, 102, .55);
  overflow: hidden;
  margin-bottom: 40px;
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  width: 12px;
  background: repeating-linear-gradient(180deg, var(--grid-blue) 0 1px, transparent 1px 12px);
  opacity: .85;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--pulse), rgba(34, 211, 197, .08) 70%, transparent);
}
.page-contact .contact-hero .eyebrow {
  color: var(--violet);
  margin: 0 0 14px;
}
.page-contact .contact-hero h1 {
  margin: 0 0 16px;
  max-width: 15em;
  font-size: clamp(26px, 5.4vw, 44px);
  line-height: 1.18;
  letter-spacing: .06em;
  font-weight: 700;
  color: var(--ink);
}
.page-contact .hero-lede {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}
.page-contact .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- 两栏骨架 ---------- */
.page-contact .contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}
.page-contact .contact-main {
  display: grid;
  gap: 30px;
  min-width: 0;
}
.page-contact .contact-aside {
  display: grid;
  gap: 22px;
  align-content: start;
  min-width: 0;
}

/* ---------- 地图面板 ---------- */
.page-contact .map-panel .panel-head h2 {
  margin: 8px 0 0;
  font-size: 19px;
  letter-spacing: .05em;
  color: var(--ink);
  font-weight: 600;
}
.page-contact .map-panel .panel-body img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-soft);
  background: var(--galaxy);
  object-fit: cover;
}
.page-contact .points-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
.page-contact .points-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--line-soft);
  background: rgba(10, 18, 48, .6);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink);
}
.page-contact .pt-dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pulse);
  animation: pcPulse 2.8s var(--ease) infinite;
}
@keyframes pcPulse {
  0%   { box-shadow: 0 0 0 0 rgba(34, 211, 197, .55); }
  70%  { box-shadow: 0 0 0 9px rgba(34, 211, 197, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 211, 197, 0); }
}
.page-contact .points-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 渠道 ---------- */
.page-contact .channel-section .section-head {
  margin-bottom: 20px;
}
.page-contact .channel-figure {
  margin: 0 0 22px;
  height: 158px;
  border: 1px solid var(--line-soft);
  overflow: hidden;
  background: var(--galaxy);
}
.page-contact .channel-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
.page-contact .channel-card {
  border: 2px solid var(--line);
  background: var(--deep);
  padding: 22px 20px 18px;
  box-shadow: 6px 6px 0 rgba(36, 48, 102, .5);
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.page-contact .channel-card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 8px 8px 0 rgba(36, 48, 102, .68);
}
.page-contact .channel-card h3 {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-contact .channel-value {
  margin: 0 0 12px;
  font-size: 17px;
  line-height: 1.5;
  color: var(--gold);
  overflow-wrap: anywhere;
}
.page-contact .channel-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}
.page-contact .channel-card details {
  margin-top: 16px;
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
}
.page-contact .channel-card summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--violet);
  transition: color .25s var(--ease);
}
.page-contact .channel-card summary::-webkit-details-marker {
  display: none;
}
.page-contact .channel-card summary::before {
  content: "[+] ";
}
.page-contact .channel-card details[open] summary::before {
  content: "[\2212] ";
}
.page-contact .channel-card summary:hover {
  color: var(--mist);
}
.page-contact .channel-card details p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 售后准备清单 ---------- */
.page-contact .section {
  margin-top: 40px;
}
.page-contact .prep-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}
.page-contact .prep-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 2px;
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .prep-key {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--pulse);
}
.page-contact .prep-val {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}
.page-contact .after-sale-more,
.page-contact .partner-more,
.page-contact .coverage-more {
  margin: 18px 0 0;
}

/* ---------- 合作洽谈 ---------- */
.page-contact .partner-grid {
  margin-top: 20px;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}
.page-contact .partner-item {
  position: relative;
  border: 2px solid var(--line);
  background: linear-gradient(180deg, rgba(20, 28, 66, .9), rgba(10, 18, 48, .95));
  padding: 22px 20px 20px;
  box-shadow: 5px 5px 0 rgba(36, 48, 102, .48);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.page-contact .partner-item:hover {
  border-color: var(--violet);
  transform: translateY(-2px);
}
.page-contact .partner-idx {
  display: block;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--violet);
  margin-bottom: 10px;
}
.page-contact .partner-item h3 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink);
}
.page-contact .partner-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 侧栏信息面板 ---------- */
.page-contact .info-panel .panel-head h2 {
  margin: 8px 0 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--ink);
}
.page-contact .info-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-contact .info-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line-soft);
}
.page-contact .info-list li:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}
.page-contact .info-idx {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--pulse);
  padding-top: 3px;
}
.page-contact .info-list strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink);
  margin-bottom: 4px;
}
.page-contact .info-list p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}
.page-contact .info-more {
  margin: 16px 0 0;
}

/* ---------- 地址面板 ---------- */
.page-contact .addr-panel {
  border-color: rgba(230, 180, 85, .45);
}
.page-contact .addr-line {
  display: flex;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}
.page-contact .addr-pin {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 9px;
  background: var(--gold);
  transform: rotate(45deg);
  box-shadow: 0 0 0 3px rgba(230, 180, 85, .16);
}
.page-contact .addr-note {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}
.page-contact .addr-note--dim {
  margin-bottom: 0;
  color: var(--dim);
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}

/* ---------- 响应时段刻度条 ---------- */
.page-contact .response-band {
  margin-top: 46px;
  padding: 28px 20px 26px;
  border: 2px solid var(--line);
  background:
    linear-gradient(120deg, rgba(20, 28, 66, .95), rgba(10, 18, 48, .98)),
    var(--galaxy);
  box-shadow: 0 0 0 1px rgba(230, 180, 85, .18) inset;
}
.page-contact .ruler-wrap {
  margin-top: 22px;
}
.page-contact .ruler-track {
  position: relative;
  height: 16px;
  border: 1px solid var(--line-soft);
  background: rgba(36, 48, 102, .5);
  overflow: hidden;
}
.page-contact .ruler-fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: repeating-linear-gradient(90deg, var(--pulse) 0 2px, rgba(34, 211, 197, .34) 2px 7px);
  border-left: 2px solid var(--pulse);
  border-right: 2px solid var(--pulse);
  animation: pcSlide 3.6s var(--ease) infinite alternate;
}
@keyframes pcSlide {
  from { opacity: .68; }
  to   { opacity: 1; }
}
.page-contact .ruler-ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--dim);
}
.page-contact .ruler-legend {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}
.page-contact .ruler-legend li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-contact .lg-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
}
.page-contact .lg-dot--pulse {
  background: var(--pulse);
}
.page-contact .lg-dot--dim {
  background: var(--dim);
}

/* ---------- 服务区域 ---------- */
.page-contact .coverage-grid {
  margin-top: 20px;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}
.page-contact .coverage-card {
  border: 2px solid var(--line);
  padding: 22px 20px 20px;
  background: var(--deep);
  box-shadow: 6px 6px 0 rgba(36, 48, 102, .5);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.page-contact .coverage-card:hover {
  transform: translateY(-2px);
  box-shadow: 8px 8px 0 rgba(36, 48, 102, .66);
}
.page-contact .coverage-card--in {
  border-left: 3px solid var(--pulse);
}
.page-contact .coverage-card--out {
  border-left: 3px solid var(--violet);
}
.page-contact .coverage-card h3 {
  margin: 14px 0 10px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink);
}
.page-contact .coverage-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-hero {
    padding: 42px 34px 36px;
  }
  .page-contact .prep-list li {
    grid-template-columns: 168px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
  .page-contact .channel-figure {
    height: 196px;
  }
  .page-contact .response-band {
    padding: 34px 30px 30px;
  }
}

/* ---------- 桌面：非对称两栏 ---------- */
@media (min-width: 960px) {
  .page-contact {
    padding-block: 34px 110px;
  }
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }
  .page-contact .contact-aside {
    position: sticky;
    top: calc(var(--rail-h) + 18px);
  }
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .coverage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .contact-hero {
    padding: 52px 46px 44px;
    margin-bottom: 48px;
  }
  .page-contact .contact-hero h1 {
    font-size: clamp(34px, 3.4vw, 46px);
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    gap: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pt-dot,
  .page-contact .ruler-fill {
    animation: none;
  }
  .page-contact .channel-card,
  .page-contact .partner-item,
  .page-contact .coverage-card {
    transition: none;
  }
}
</main>