.page-contact {
  --pc-line: rgba(42, 74, 102, 0.9);
  --pc-line-soft: rgba(42, 74, 102, 0.55);
  --pc-glow: rgba(34, 230, 210, 0.16);
  --pc-panel: linear-gradient(158deg, rgba(20, 86, 127, 0.38) 0%, rgba(7, 43, 69, 0.88) 58%, rgba(11, 15, 20, 0.96) 100%);
  background: var(--ink-900);
  color: var(--white);
  overflow-x: hidden;
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-contact .breadcrumb {
  padding-top: clamp(14px, 2vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding-top: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(34px, 5.5vw, 72px);
}

.page-contact .pc-hero-grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-contact .pc-hero-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(32px, 5.4vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--white);
  text-wrap: balance;
}

.page-contact .pc-hero-lede {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .pc-hero-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .pc-hero-facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pc-line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .pc-hero-facts b {
  flex: 0 0 auto;
  min-width: 6.2em;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-contact .pc-hero-figure {
  margin: 0;
}

.page-contact .pc-hero-figure .figure-frame {
  border: 1px solid var(--pc-line);
  background: var(--blue-900);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .pc-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .pc-hero-figure .figure-caption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 通用区块标题 ---------- */
.page-contact .pc-head {
  display: grid;
  gap: 10px;
  max-width: 46em;
  margin-bottom: clamp(24px, 3.5vw, 40px);
}

.page-contact .pc-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.1vw, 32px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .pc-sub {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 渠道 + 时段 ---------- */
.page-contact .pc-direct {
  padding-block: clamp(28px, 4.5vw, 56px);
  border-top: 1px solid var(--pc-line);
}

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

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

.page-contact .pc-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 32px) clamp(20px, 3vw, 32px);
  background: var(--pc-panel);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.page-contact .pc-channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(22px, 3vw, 32px);
  width: 2px;
  height: 32px;
  background: var(--cyan);
}

.page-contact .pc-channel:hover,
.page-contact .pc-channel:focus-within {
  border-color: var(--cyan);
  box-shadow: inset 0 0 0 1px var(--cyan), 0 0 34px var(--pc-glow);
}

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

.page-contact .pc-channel-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-contact .pc-channel-value {
  display: block;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(34, 230, 210, 0.28);
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.2vw, 25px);
  font-weight: 500;
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--cyan);
  text-decoration: none;
  word-break: break-word;
  transition: color 140ms ease, border-color 140ms ease;
}

.page-contact .pc-channel-value:hover,
.page-contact .pc-channel-value:focus-visible {
  color: var(--white);
  border-bottom-color: var(--cyan);
  outline: none;
}

.page-contact .pc-channel-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .pc-channel-list {
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--pc-line-soft);
  display: grid;
  gap: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .pc-channel-list li {
  position: relative;
  padding-left: 16px;
}

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

/* 时段面板 */
.page-contact .pc-hours {
  padding: clamp(22px, 3vw, 32px);
  background: linear-gradient(180deg, rgba(7, 43, 69, 0.94) 0%, rgba(11, 15, 20, 0.92) 100%);
  border: 1px solid var(--pc-line);
  border-top: 2px solid var(--cyan);
  border-radius: var(--radius);
}

.page-contact .pc-hours-kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .pc-hours-title {
  font-size: clamp(19px, 2.6vw, 25px);
}

.page-contact .pc-hours-text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .pc-scale {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
  text-align: center;
}

.page-contact .pc-cells {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
  margin-top: 6px;
}

.page-contact .pc-cell {
  display: block;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--pc-line);
  border-radius: 1px;
}

.page-contact .pc-cell.is-on {
  background: rgba(34, 230, 210, 0.22);
  border-color: var(--cyan);
}

.page-contact .pc-cell.is-off {
  background: transparent;
  border-style: dashed;
}

.page-contact .pc-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .pc-legend > span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-contact .pc-legend i {
  display: inline-block;
  width: 9px;
  height: 9px;
  border: 1px solid var(--pc-line);
}

.page-contact .pc-legend i.is-on {
  background: rgba(34, 230, 210, 0.55);
  border-color: var(--cyan);
}

.page-contact .pc-legend i.is-off {
  border-style: dashed;
}

.page-contact .pc-hours-tip {
  margin: 20px 0 0;
  padding: 14px 0 0 14px;
  border-top: 1px solid var(--pc-line-soft);
  border-left: 2px solid var(--cyan);
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 事项分流 ---------- */
.page-contact .pc-routing {
  padding-block: clamp(28px, 4.5vw, 56px);
  border-top: 1px solid var(--pc-line);
}

.page-contact .pc-routes {
  border-top: 1px solid var(--pc-line);
}

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

.page-contact .pc-route summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

.page-contact .pc-route summary::-webkit-details-marker {
  display: none;
}

.page-contact .pc-route summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--mist);
  transition: color 140ms ease;
}

.page-contact .pc-route[open] summary::after {
  content: "\2212";
  color: var(--cyan);
}

.page-contact .pc-route:hover summary::after {
  color: var(--cyan);
}

.page-contact .pc-route-code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .pc-route-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(16px, 2vw, 19px);
  color: var(--white);
}

.page-contact .pc-route-hint {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .pc-route-body {
  display: grid;
  gap: 12px;
  max-width: 46em;
  padding: 0 0 22px;
}

.page-contact .pc-route-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .pc-route-meta {
  padding-left: 14px;
  border-left: 2px solid var(--blue-500);
  font-size: 13.5px !important;
  color: var(--white) !important;
}

/* ---------- 留言准备 ---------- */
.page-contact .pc-prep {
  padding-block: clamp(28px, 4.5vw, 56px);
  border-top: 1px solid var(--pc-line);
}

.page-contact .pc-prep-grid {
  display: grid;
  gap: clamp(22px, 3.5vw, 36px);
  align-items: start;
}

.page-contact .pc-prep-figure {
  margin: 0;
}

.page-contact .pc-prep-figure .figure-frame {
  border: 1px solid var(--pc-line);
  background: var(--blue-900);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .pc-prep-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .pc-prep-figure .figure-caption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .pc-prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pc-line);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .pc-prep-list li {
  display: grid;
  gap: 6px;
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--ink-900);
  transition: background-color 160ms ease;
}

.page-contact .pc-prep-list li:hover {
  background: var(--blue-900);
}

.page-contact .pc-prep-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .pc-prep-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-contact .pc-prep-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--mist);
}

/* ---------- 地址条 ---------- */
.page-contact .pc-visit {
  padding-block: clamp(24px, 4vw, 48px) 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .pc-address-bar {
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  background: rgba(7, 43, 69, 0.55);
  transition: border-color 160ms ease, background-color 160ms ease;
}

.page-contact .pc-address-bar:hover,
.page-contact .pc-address-bar[open] {
  border-color: var(--cyan);
  background: rgba(7, 43, 69, 0.82);
}

.page-contact .pc-address-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding: clamp(16px, 2.4vw, 22px) clamp(16px, 2.6vw, 26px);
  cursor: pointer;
  list-style: none;
}

.page-contact .pc-address-summary::-webkit-details-marker {
  display: none;
}

.page-contact .pc-address-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .pc-address-text {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--white);
}

.page-contact .pc-address-toggle {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .pc-address-toggle::before {
  content: "展开";
}

.page-contact .pc-address-bar[open] .pc-address-toggle::before {
  content: "收起";
}

.page-contact .pc-address-body {
  padding: 18px clamp(16px, 2.6vw, 26px) clamp(18px, 2.6vw, 24px);
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .pc-facts {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .pc-fact {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .pc-fact:last-child {
  border-bottom: 0;
}

.page-contact .pc-fact dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-contact .pc-fact dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--white);
  word-break: break-word;
}

.page-contact .pc-fact dd.is-mono {
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-contact .pc-address-note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .pc-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact .pc-fact {
    grid-template-columns: 8.5em minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-contact .pc-prep-grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: clamp(26px, 4vw, 48px);
  }
}

@media (min-width: 980px) {
  .page-contact .pc-direct-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 22px;
  }

  .page-contact .pc-channels {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .pc-channel {
    padding-block: clamp(26px, 2.6vw, 34px);
  }
}

@media (max-width: 420px) {
  .page-contact .pc-hero-facts b {
    min-width: 100%;
  }

  .page-contact .pc-channel-value {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-channel,
  .page-contact .pc-channel-value,
  .page-contact .pc-route summary::after,
  .page-contact .pc-address-bar,
  .page-contact .pc-prep-list li {
    transition: none;
  }
}