.page-contact {
  --pc-block: clamp(20px, 4vw, 40px);
  --pc-rule: 2px solid var(--rock-mid);
  --pc-rule-dark: 2px solid rgba(126, 136, 131, 0.4);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding: 20px 20px 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-contact .breadcrumb__link {
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-contact .breadcrumb__link:hover,
.page-contact .breadcrumb__link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--amber);
}

.page-contact .breadcrumb__sep {
  margin: 0 8px;
  color: var(--stone);
}

.page-contact .breadcrumb__now {
  color: var(--ink);
}

/* ---------- 章节标题组 ---------- */
.page-contact .sec-head {
  max-width: 46em;
  margin-bottom: clamp(28px, 5vw, 56px);
}

.page-contact .sec-head .headline {
  margin: 12px 0 18px;
}

.page-contact .sec-head .prose {
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(28px, 5vw, 60px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 6vw, 64px);
  align-items: start;
}

.page-contact .contact-hero__title {
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.04;
  margin: 14px 0 20px;
  color: var(--moon);
}

.page-contact .contact-hero__lede {
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(243, 238, 228, 0.82);
  margin: 0 0 clamp(28px, 4vw, 44px);
}

.page-contact .channel-quick {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pc-rule-dark);
}

.page-contact .channel-quick__item {
  padding: 22px 0 24px;
  border-bottom: var(--pc-rule-dark);
}

.page-contact .channel-quick__label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin-bottom: 10px;
}

.page-contact .channel-quick__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 4.4vw, 2.4rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--moon);
  word-break: break-word;
  line-height: 1.2;
}

.page-contact .channel-quick__value--mail {
  color: var(--amber);
}

.page-contact .channel-quick__note {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--stone);
}

/* 抽象路线图 */
.page-contact .contact-hero__visual {
  display: grid;
  gap: 20px;
}

.page-contact .route-map {
  position: relative;
  min-height: 260px;
  border: 2px solid rgba(126, 136, 131, 0.45);
  background-color: var(--rock);
  background-image:
    repeating-linear-gradient(to right, rgba(126, 136, 131, 0.16) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(to bottom, rgba(126, 136, 131, 0.16) 0 1px, transparent 1px 44px);
  overflow: hidden;
}

.page-contact .route-map__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(127, 227, 198, 0.32);
}

.page-contact .route-map__ring--outer {
  width: 220px;
  height: 220px;
  right: -60px;
  top: -60px;
}

.page-contact .route-map__ring--inner {
  width: 120px;
  height: 120px;
  right: -10px;
  top: -10px;
  border-color: rgba(216, 162, 76, 0.45);
}

.page-contact .route-map__road {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 34px;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: rgba(243, 238, 228, 0.6);
  border-top: 1px dashed rgba(126, 136, 131, 0.5);
  border-bottom: 1px dashed rgba(126, 136, 131, 0.5);
}

.page-contact .route-map__pin {
  position: absolute;
  left: 20px;
  top: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--moon);
}

.page-contact .route-map__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(127, 227, 198, 0.18);
  flex: none;
}

.page-contact .map-legend {
  margin: 0;
  border: var(--pc-rule-dark);
}

.page-contact .map-legend__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(126, 136, 131, 0.28);
}

.page-contact .map-legend__row:last-child {
  border-bottom: 0;
}

.page-contact .map-legend__key {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-contact .map-legend__val {
  font-size: 13px;
  color: var(--moon);
  text-align: right;
}

/* ---------- 三个渠道 ---------- */
.page-contact .chan-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .chan-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  padding: 24px 22px;
  transition: box-shadow var(--ease), border-color var(--ease), transform var(--ease);
}

.page-contact .chan-card:hover {
  border-color: var(--amber);
  box-shadow: var(--shadow-hard-hover);
  transform: translateY(-2px);
}

.page-contact .chan-card .subhead {
  margin: 0;
}

.page-contact .chan-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .chan-card__value--mail {
  color: var(--clay);
  font-size: 16px;
}

.page-contact .chan-card__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .chan-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--rock);
}

.page-contact .chan-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 2px;
  background: var(--moss);
}

.page-contact .reception-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: clamp(36px, 6vw, 64px);
  align-items: start;
}

.page-contact .aside-note {
  border-top: 2px solid var(--moss);
  padding-top: 16px;
}

/* ---------- 分流表 ---------- */
.page-contact .route-table {
  border-top: 2px solid var(--ink);
}

.page-contact .route-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 24px 0;
  border-bottom: 1px solid var(--hair);
}

.page-contact .route-row__type {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-contact .route-row__idx {
  font-size: 13px;
  color: var(--clay);
  letter-spacing: 0.08em;
}

.page-contact .route-row__type .subhead {
  margin: 0;
}

.page-contact .route-row__path {
  font-size: 15px;
  line-height: 1.75;
  color: var(--rock);
}

.page-contact .route-row__path a {
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
}

.page-contact .route-row__path a:hover,
.page-contact .route-row__path a:focus-visible {
  color: var(--ink);
  background: rgba(216, 162, 76, 0.18);
}

.page-contact .route-row__tag {
  display: inline-block;
  margin-right: 10px;
  padding: 2px 8px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--moon);
  background: var(--moss);
}

.page-contact .route-row__need {
  font-size: 14px;
  line-height: 1.7;
  color: var(--rock);
  border-left: 2px solid var(--amber);
  padding-left: 14px;
}

/* ---------- 咨询前准备 ---------- */
.page-contact .prep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .prep-card {
  background: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  transition: box-shadow var(--ease), border-color var(--ease);
}

.page-contact .prep-card[open] {
  border-color: var(--moss);
  box-shadow: var(--shadow-hard-hover);
}

.page-contact .prep-card .fold__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

.page-contact .prep-card .fold__summary::-webkit-details-marker {
  display: none;
}

.page-contact .prep-card .fold__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--clay);
}

.page-contact .prep-card[open] .fold__summary::after {
  content: "−";
}

.page-contact .prep-card__idx {
  font-size: 12px;
  color: var(--stone);
}

.page-contact .prep-card__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .prep-card__hint {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--moss);
}

.page-contact .prep-card .fold__body {
  padding: 0 20px 22px;
}

.page-contact .prep-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
  border-top: 1px solid var(--hair);
  padding-top: 16px;
}

.page-contact .prep-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--rock);
}

.page-contact .prep-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--moss);
}

.page-contact .prep-foot {
  margin: clamp(28px, 4vw, 44px) 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock);
}

.page-contact .prep-foot a {
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
}

.page-contact .prep-foot a:hover,
.page-contact .prep-foot a:focus-visible {
  color: var(--ink);
  background: rgba(216, 162, 76, 0.18);
}

/* ---------- 响应时段 ---------- */
.page-contact .timeline {
  display: grid;
  gap: 0;
  border-top: 2px solid rgba(126, 136, 131, 0.45);
}

.page-contact .timeline__row {
  display: grid;
  grid-template-columns: 76px 1fr;
  grid-template-areas:
    "clock body"
    "line body";
  gap: 6px 18px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(126, 136, 131, 0.28);
}

.page-contact .timeline__clock {
  grid-area: clock;
  font-size: 15px;
  color: var(--amber);
  letter-spacing: 0.06em;
}

.page-contact .timeline__line {
  grid-area: line;
  width: 40px;
  height: 2px;
  background: linear-gradient(to right, var(--moss), rgba(216, 162, 76, 0.9));
  align-self: center;
}

.page-contact .timeline__body {
  grid-area: body;
}

.page-contact .timeline__body .subhead {
  margin: 0 0 8px;
  color: var(--moon);
}

.page-contact .timeline__body p {
  margin: 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(243, 238, 228, 0.74);
}

/* ---------- 到访指引 ---------- */
.page-contact .arrive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.page-contact .arrive-ways {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .arrive-way {
  border: var(--pc-rule);
  background: var(--paper);
}

.page-contact .arrive-way .fold__summary {
  padding: 15px 18px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  list-style: none;
}

.page-contact .arrive-way .fold__summary::-webkit-details-marker {
  display: none;
}

.page-contact .arrive-way .fold__summary::before {
  content: "▸";
  display: inline-block;
  margin-right: 10px;
  color: var(--clay);
  font-family: var(--font-mono);
}

.page-contact .arrive-way[open] .fold__summary::before {
  content: "▾";
}

.page-contact .arrive-way .fold__body {
  padding: 0 18px 18px 38px;
}

.page-contact .arrive-way .fold__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock);
}

.page-contact .floor-index {
  border: 2px solid var(--ink);
  background: var(--moon);
  box-shadow: var(--shadow-hard);
  padding: 22px 20px;
}

.page-contact .floor-index__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .floor-index__row {
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--hair);
  font-size: 14px;
  color: var(--stone);
}

.page-contact .floor-index__num {
  font-size: 13px;
  color: var(--stone);
}

.page-contact .floor-index__row--here {
  color: var(--ink);
  border-bottom-color: var(--amber);
  border-top: 2px solid var(--amber);
}

.page-contact .floor-index__row--here .floor-index__num {
  color: var(--clay);
  font-size: 15px;
}

.page-contact .floor-index__row--here .floor-index__name {
  font-weight: 700;
}

.page-contact .floor-index__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
}

/* ---------- 呼号提示带 ---------- */
.page-contact .contact-band .callout {
  border: 2px solid rgba(127, 227, 198, 0.4);
  background: rgba(30, 38, 36, 0.72);
  padding: clamp(24px, 4vw, 44px);
}

.page-contact .contact-band .headline {
  margin: 12px 0 18px;
  color: var(--moon);
}

.page-contact .contact-band__lede {
  max-width: 40em;
  margin: 0 0 clamp(24px, 4vw, 36px);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(243, 238, 228, 0.78);
}

.page-contact .contact-band__lede a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
}

.page-contact .contact-band__lede a:hover,
.page-contact .contact-band__lede a:focus-visible {
  color: var(--ink);
  background: var(--cyan);
}

.page-contact .hoot-template {
  border-top: 1px solid rgba(126, 136, 131, 0.4);
  padding-top: 22px;
}

.page-contact .hoot-template__title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-contact .hoot-template__rows {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-contact .hoot-template__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(126, 136, 131, 0.22);
}

.page-contact .hoot-template__row dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-contact .hoot-template__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--moon);
  word-break: break-word;
}

.page-contact .hoot-template__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 图片响应式 ---------- */
.page-contact img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-contact .breadcrumb {
    padding: 24px 48px 0;
  }

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

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

  .page-contact .route-row {
    grid-template-columns: minmax(0, 3fr) minmax(0, 5fr) minmax(0, 4fr);
    gap: 20px;
    align-items: start;
  }

  .page-contact .timeline__row {
    grid-template-columns: 108px 64px minmax(0, 1fr);
    grid-template-areas: "clock line body";
    gap: 0 22px;
  }

  .page-contact .timeline__clock {
    font-size: 17px;
  }

  .page-contact .hoot-template__row {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-contact .breadcrumb {
    padding: 28px 96px 0;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(40px, 5vw, 80px);
  }

  .page-contact .chan-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .reception-row {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .arrive-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }

  .page-contact .route-map {
    min-height: 340px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .chan-card,
  .page-contact .prep-card {
    transition: none;
  }

  .page-contact .chan-card:hover {
    transform: none;
  }
}