.page-contact {
  --ct-hover: rgba(53, 224, 200, 0.07);
  --ct-rule: 2px solid var(--ls-line);
}

.page-contact .ct-shell {
  display: grid;
  gap: clamp(34px, 5vw, 68px);
  padding-block: clamp(18px, 4vw, 36px) clamp(48px, 8vw, 100px);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  display: grid;
  gap: clamp(16px, 2.6vw, 26px);
}

.page-contact .ct-hero__lead {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: clamp(20px, 3.4vw, 38px);
  background: var(--ls-forest);
  border: var(--ct-rule);
  border-left: 8px solid var(--ls-cyan);
  box-shadow: var(--ls-shadow);
}

.page-contact .ct-hero__note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--ls-grid);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ls-grey);
}

.page-contact .ct-quick {
  display: grid;
  align-content: start;
  background: var(--ls-carbon);
  border: var(--ct-rule);
  box-shadow: var(--ls-shadow-sm);
}

.page-contact .ct-quick__item {
  display: grid;
  gap: 5px;
  padding: 16px 18px;
  border-top: var(--ct-rule);
}

.page-contact .ct-quick__item:first-child {
  border-top: 0;
}

.page-contact .ct-quick__value {
  margin: 0;
  font-family: var(--ls-font-mono);
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.3;
  color: var(--ls-cyan);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-quick__label {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ls-grey);
}

@media (min-width: 960px) {
  .page-contact .ct-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

/* ---------- 章节骨架 ---------- */
.page-contact .ct-section {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-contact .ct-head {
  display: grid;
  gap: 10px;
  max-width: 64ch;
}

.page-contact .ct-section--links {
  padding-top: clamp(20px, 3vw, 34px);
  border-top: var(--ct-rule);
}

/* ---------- 渠道卡 ---------- */
.page-contact .ct-cards {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-contact .ct-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 22px 24px;
  background: var(--ls-carbon);
  border: var(--ct-rule);
  border-top-width: 6px;
  border-top-color: var(--ls-line);
  box-shadow: var(--ls-shadow);
  transition: background var(--ls-t) ease, transform var(--ls-t) ease, box-shadow var(--ls-t) ease;
}

.page-contact .ct-card:hover,
.page-contact .ct-card:focus-within {
  background: var(--ls-forest);
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 0 var(--ls-line);
}

.page-contact .ct-card--ticket { border-top-color: var(--ls-cyan); }
.page-contact .ct-card--mail { border-top-color: var(--ls-orange); }
.page-contact .ct-card--phone { border-top-color: var(--ls-lake); }

.page-contact .ct-card__id {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--ls-grey);
}

.page-contact .ct-card__value {
  margin: 0;
  padding: 8px 10px;
  font-family: var(--ls-font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ls-cyan);
  background: var(--ls-forest);
  border-left: 4px solid var(--ls-lake);
  overflow-wrap: break-word;
}

.page-contact .ct-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ls-white);
}

.page-contact .ct-card__meta {
  display: grid;
  gap: 12px;
  margin: 4px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--ls-grid);
}

.page-contact .ct-card__meta > div {
  display: grid;
  gap: 3px;
}

.page-contact .ct-card__meta dt {
  font-family: var(--ls-font-display);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ls-grey);
}

.page-contact .ct-card__meta dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ls-white);
}

@media (min-width: 900px) {
  .page-contact .ct-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 图片 ---------- */
.page-contact .ct-figure {
  margin: 0;
  background: var(--ls-forest);
  border: var(--ct-rule);
  box-shadow: var(--ls-shadow);
  overflow: hidden;
}

.page-contact .ct-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-bottom: var(--ct-rule);
}

.page-contact .ct-figure figcaption {
  padding: 12px 16px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ls-grey);
}

.page-contact .ct-figure--tall img {
  aspect-ratio: 4 / 3;
}

/* ---------- 对照表 ---------- */
.page-contact .ct-tablewrap {
  overflow-x: auto;
  background: var(--ls-carbon);
  border: var(--ct-rule);
  box-shadow: var(--ls-shadow);
  -webkit-overflow-scrolling: touch;
}

.page-contact .ct-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-contact .ct-table__caption {
  padding: 12px 16px;
  text-align: left;
  font-size: 13px;
  color: var(--ls-grey);
  border-bottom: 1px solid var(--ls-grid);
}

.page-contact .ct-table th {
  padding: 13px 16px;
  text-align: left;
  font-family: var(--ls-font-display);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ls-white);
  background: var(--ls-forest);
  border-bottom: var(--ct-rule);
  white-space: nowrap;
}

.page-contact .ct-table td {
  padding: 14px 16px;
  vertical-align: top;
  line-height: 1.65;
  color: var(--ls-white);
  border-bottom: 1px solid var(--ls-grid);
  transition: background var(--ls-t) ease;
}

.page-contact .ct-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .ct-table td:first-child {
  font-weight: 600;
}

.page-contact .ct-table td:nth-child(2) {
  white-space: nowrap;
}

.page-contact .ct-table tbody tr:hover td,
.page-contact .ct-table tbody tr:focus-within td {
  background: var(--ct-hover);
}

.page-contact .ct-table tbody tr:hover td:first-child,
.page-contact .ct-table tbody tr:focus-within td:first-child {
  box-shadow: inset 3px 0 0 var(--ls-cyan);
}

.page-contact .ct-ch {
  display: inline-block;
  padding: 2px 8px;
  border: 2px solid currentColor;
  border-radius: 2px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ls-grey);
}

.page-contact .ct-ch--ticket { color: var(--ls-cyan); }
.page-contact .ct-ch--mail { color: var(--ls-orange); }
.page-contact .ct-ch--phone { color: var(--ls-lake); }
.page-contact .ct-ch--self { color: var(--ls-amber); }

/* ---------- 服务节奏 ---------- */
.page-contact .ct-rhythm {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--ls-carbon);
  border: var(--ct-rule);
  box-shadow: var(--ls-shadow);
}

.page-contact .ct-rhythm > li {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(20px, 3vw, 30px);
  border-top: var(--ct-rule);
}

.page-contact .ct-rhythm > li:first-child {
  border-top: 0;
}

.page-contact .ct-rhythm > li p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ls-white);
}

.page-contact .ct-rhythm__tag {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--ls-orange);
}

@media (min-width: 900px) {
  .page-contact .ct-rhythm {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-rhythm > li {
    border-top: 0;
    border-left: var(--ct-rule);
  }

  .page-contact .ct-rhythm > li:first-child {
    border-left: 0;
  }
}

/* ---------- 商务合作 ---------- */
.page-contact .ct-partner {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-contact .ct-partner__item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px 22px;
  background: var(--ls-forest);
  border: var(--ct-rule);
  border-left: 6px solid var(--ls-line);
  transition: background var(--ls-t) ease;
}

.page-contact .ct-partner__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ls-white);
}

.page-contact .ct-partner__item:nth-child(1) { border-left-color: var(--ls-orange); }
.page-contact .ct-partner__item:nth-child(2) { border-left-color: var(--ls-cyan); }
.page-contact .ct-partner__item:nth-child(3) { border-left-color: var(--ls-lake); }
.page-contact .ct-partner__item:nth-child(4) { border-left-color: var(--ls-amber); }

.page-contact .ct-partner__item:hover {
  background: #14302A;
}

@media (min-width: 900px) {
  .page-contact .ct-partner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 地址与到访 ---------- */
.page-contact .ct-visit {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-contact .ct-visit__info {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .ct-address {
  display: grid;
  gap: 12px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--ls-forest);
  border: var(--ct-rule);
  box-shadow: var(--ls-shadow);
}

.page-contact .ct-address__label {
  margin: 0;
  font-family: var(--ls-font-display);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ls-orange);
}

.page-contact .ct-address__line {
  margin: 0;
  font-family: var(--ls-font-mono);
  font-size: clamp(15px, 1.9vw, 18px);
  line-height: 1.75;
  color: var(--ls-white);
  overflow-wrap: break-word;
}

.page-contact .ct-address__hint {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--ls-grid);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ls-grey);
}

.page-contact .ct-details {
  background: var(--ls-carbon);
  border: var(--ct-rule);
}

.page-contact .ct-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--ls-font-display);
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--ls-cyan);
}

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

.page-contact .ct-details summary::after {
  content: "+";
  font-family: var(--ls-font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--ls-cyan);
}

.page-contact .ct-details[open] summary::after {
  content: "–";
}

.page-contact .ct-details__body {
  display: grid;
  gap: 12px;
  padding: 16px 18px 20px;
  border-top: var(--ct-rule);
}

.page-contact .ct-details__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ls-white);
}

@media (min-width: 960px) {
  .page-contact .ct-visit {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

/* ---------- 相关入口 ---------- */
.page-contact .ct-links {
  display: grid;
  border-top: 1px solid var(--ls-grid);
}

.page-contact .ct-links__row {
  display: grid;
  gap: 4px 16px;
  padding: 16px 6px;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid var(--ls-grid);
  transition: background var(--ls-t) ease;
}

.page-contact .ct-links__key {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--ls-grey);
}

.page-contact .ct-links__title {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ls-white);
}

.page-contact .ct-links__go {
  font-family: var(--ls-font-display);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ls-lake);
  transition: color var(--ls-t) ease;
}

.page-contact .ct-links__row:hover,
.page-contact .ct-links__row:focus-visible {
  background: var(--ct-hover);
}

.page-contact .ct-links__row:hover .ct-links__go,
.page-contact .ct-links__row:focus-visible .ct-links__go {
  color: var(--ls-cyan);
}

@media (min-width: 760px) {
  .page-contact .ct-links__row {
    grid-template-columns: 56px minmax(0, 1fr) 130px;
    align-items: center;
  }

  .page-contact .ct-links__go {
    text-align: right;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-card,
  .page-contact .ct-partner__item,
  .page-contact .ct-links__row,
  .page-contact .ct-table td,
  .page-contact .ct-links__go {
    transition: none;
  }

  .page-contact .ct-card:hover,
  .page-contact .ct-card:focus-within {
    transform: none;
  }
}