.page-contact {
  --ct-gap: clamp(18px, 3vw, 34px);
  --ct-card-pad: clamp(20px, 2.6vw, 32px);
  color: var(--c-paper);
  font-family: var(--font-sans);
}

/* ---------- 通用小部件 ---------- */

.page-contact .index-no {
  display: inline-block;
  margin: 0 0 var(--s2);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--c-neon);
}

.page-contact .ct-head {
  max-width: 66ch;
  margin-bottom: var(--s4);
}

.page-contact .ct-head__title {
  margin: 0 0 var(--s2);
  font-size: clamp(23px, 3.4vw, 34px);
  font-weight: 600;
  letter-spacing: .02em;
  line-height: 1.28;
  color: var(--c-paper);
}

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

/* ---------- 面包屑 ---------- */

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 var(--s4);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-muted);
}

.page-contact .breadcrumb a {
  color: var(--c-lake-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--c-neon);
  border-bottom-color: var(--c-neon);
}

.page-contact .breadcrumb__sep {
  color: var(--line-strong);
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  position: relative;
  padding: var(--s4) 0 var(--s5);
  background:
    radial-gradient(120% 100% at 88% -18%, rgba(31, 134, 196, .34), transparent 62%),
    linear-gradient(180deg, var(--c-night) 0%, var(--c-night-2) 100%);
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-lake) 0%, var(--c-neon) 42%, transparent 82%);
  opacity: .75;
}

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s4);
}

.page-contact .ct-hero h1 {
  margin: 0 0 var(--s3);
  font-size: clamp(30px, 6.2vw, 62px);
  font-weight: 300;
  letter-spacing: -.02em;
  line-height: 1.05;
  color: var(--c-paper);
}

.page-contact .ct-hero h1 em {
  display: block;
  font-style: normal;
  color: var(--c-lake-light);
}

.page-contact .ct-hero__lede {
  margin: 0 0 var(--s3);
  max-width: 48ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
  color: var(--c-muted);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
}

.page-contact .ct-hero__figure {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line-strong);
  background: var(--c-steel);
}

.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(.78) contrast(1.04);
}

.page-contact .ct-hero__caption {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .06em;
  color: var(--c-muted);
}

/* ---------- 联系方式卡 ---------- */

.page-contact .ct-channels {
  padding: var(--s5) 0;
  background: var(--c-night-2);
  border-bottom: 1px solid var(--line-faint);
}

.page-contact .ct-channels__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
}

.page-contact .ct-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  padding: calc(var(--ct-card-pad) + 8px) var(--ct-card-pad) var(--ct-card-pad);
  background: var(--c-steel);
  border: 1px solid var(--line-dark);
  box-shadow: var(--shadow-stack);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .ct-card::after {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px solid var(--line-faint);
  pointer-events: none;
}

.page-contact .ct-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.page-contact .ct-card__badge {
  position: absolute;
  top: -12px;
  left: var(--s3);
  padding: 3px 10px;
  background: var(--c-night);
  border: 1px solid var(--line-strong);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-lake-light);
}

.page-contact .ct-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.3vw, 21px);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.35;
  color: var(--c-neon);
  overflow-wrap: anywhere;
}

.page-contact .ct-card__list {
  margin: 0;
  display: grid;
}

.page-contact .ct-card__list dt {
  margin-top: var(--s3);
  padding-top: var(--s2);
  border-top: 1px solid var(--line-faint);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-lake-light);
}

.page-contact .ct-card__list dt:first-child {
  margin-top: 0;
}

.page-contact .ct-card__list dd {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-paper);
}

/* ---------- 服务时段 ---------- */

.page-contact .ct-hours {
  padding: var(--s5) 0;
  background: var(--c-night);
}

.page-contact .ct-hours__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s4);
}

.page-contact .ct-hours__text {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-muted);
}

.page-contact .ct-scale {
  padding: var(--s3) 0 0;
}

.page-contact .ct-scale__bar {
  position: relative;
  height: 10px;
  background: rgba(127, 196, 232, .12);
  border: 1px solid var(--line-dark);
  overflow: hidden;
}

.page-contact .ct-scale__fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--c-lake) 0%, var(--c-lake-light) 66%, var(--c-neon) 100%);
  box-shadow: 0 0 26px rgba(73, 227, 143, .32);
}

.page-contact .ct-scale__marks {
  list-style: none;
  margin: var(--s2) 0 0;
  padding: 0;
  display: flex;
  justify-content: space-between;
  gap: var(--s2);
}

.page-contact .ct-scale__marks li {
  display: grid;
  gap: 3px;
}

.page-contact .ct-scale__marks li:nth-child(2) {
  text-align: center;
}

.page-contact .ct-scale__marks li:nth-child(3) {
  text-align: right;
}

.page-contact .ct-scale__marks .data-num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--c-paper);
}

.page-contact .ct-scale__marks small {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-muted);
}

/* ---------- 运营中心 ---------- */

.page-contact .ct-office {
  padding: var(--s5) 0;
  background: linear-gradient(180deg, var(--c-night-2) 0%, var(--c-night) 100%);
  border-top: 1px solid var(--line-faint);
  border-bottom: 1px solid var(--line-faint);
}

.page-contact .ct-office__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s4);
}

.page-contact .ct-office__figure {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line-strong);
  background: var(--c-steel);
}

.page-contact .ct-office__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.7) brightness(.86);
}

.page-contact .ct-office__text {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-muted);
}

.page-contact .ct-office__facts {
  list-style: none;
  margin: var(--s3) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
}

.page-contact .ct-office__facts li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px var(--s3);
  align-items: baseline;
  justify-content: space-between;
  padding: var(--s2) 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .ct-office__facts span {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-lake-light);
}

.page-contact .ct-office__facts strong {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--c-paper);
}

/* ---------- 数据纠错 ---------- */

.page-contact .ct-fix {
  padding: var(--s5) 0;
  background: var(--c-night);
}

.page-contact .ct-fix__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-contact .ct-fix__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--s3);
  align-items: start;
  padding: var(--s3) 0;
  border-top: 1px solid var(--line-dark);
}

.page-contact .ct-fix__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 700;
  line-height: .95;
  letter-spacing: -.04em;
  color: var(--c-lake-light);
}

.page-contact .ct-fix__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .02em;
  line-height: 1.5;
  color: var(--c-paper);
}

.page-contact .ct-fix__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-muted);
}

.page-contact .ct-fix__note {
  margin: var(--s4) 0 0;
  padding: var(--s3);
  max-width: 64ch;
  border-left: 2px solid var(--c-neon);
  background: rgba(73, 227, 143, .06);
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--c-paper);
}

/* ---------- 合作类型 ---------- */

.page-contact .ct-coop {
  padding: var(--s5) 0;
  background: var(--c-night-2);
  border-top: 1px solid var(--line-faint);
}

.page-contact .ct-coop__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s2);
}

.page-contact .ct-coop__card {
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  padding: var(--ct-card-pad);
  background: linear-gradient(180deg, rgba(27, 38, 53, .92) 0%, rgba(14, 23, 37, .92) 100%);
  border: 1px solid var(--line-dark);
  transition:
    border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.page-contact .ct-coop__card:hover {
  border-color: var(--c-amber);
  transform: translateY(-4px);
  background: linear-gradient(180deg, rgba(242, 118, 46, .13) 0%, rgba(14, 23, 37, .95) 100%);
}

.page-contact .ct-coop__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--c-amber);
}

.page-contact .ct-coop__card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: .03em;
  line-height: 1.45;
  color: var(--c-paper);
}

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

.page-contact .ct-coop__meta {
  margin-top: auto;
  padding-top: var(--s2);
  border-top: 1px solid var(--line-faint);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--c-lake-light);
}

/* ---------- 纸面导流 ---------- */

.page-contact .ct-pre {
  padding: var(--s5) 0 var(--s6);
  background: var(--c-paper);
  color: var(--c-ink);
}

.page-contact .ct-pre .index-no {
  color: rgba(16, 24, 34, .58);
}

.page-contact .ct-pre .ct-head__title {
  color: var(--c-ink);
}

.page-contact .ct-pre__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(16, 24, 34, .16);
}

.page-contact .ct-pre__item {
  border-bottom: 1px solid rgba(16, 24, 34, .16);
}

.page-contact .ct-pre__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "label go"
    "desc  desc";
  gap: 6px var(--s3);
  padding: var(--s3) 0;
  text-decoration: none;
  color: var(--c-ink);
  transition: padding-left var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .ct-pre__link:hover {
  padding-left: 14px;
  background: rgba(31, 134, 196, .08);
}

.page-contact .ct-pre__link:focus-visible {
  outline: 2px solid var(--c-lake);
  outline-offset: 3px;
}

.page-contact .ct-pre__label {
  grid-area: label;
  font-size: 12px;
  letter-spacing: .2em;
  color: rgba(16, 24, 34, .6);
}

.page-contact .ct-pre__desc {
  grid-area: desc;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(16, 24, 34, .84);
}

.page-contact .ct-pre__go {
  grid-area: go;
  font-size: 18px;
  line-height: 1;
  color: var(--c-lake);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .ct-pre__link:hover .ct-pre__go {
  transform: translateX(6px);
  color: var(--c-amber);
}

/* ---------- 响应式 ---------- */

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

@media (min-width: 820px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-fix__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(28px, 4vw, 64px);
  }
}

@media (min-width: 860px) {
  .page-contact .ct-pre__link {
    grid-template-columns: 170px minmax(0, 1fr) auto;
    grid-template-areas: "label desc go";
    align-items: baseline;
    gap: var(--s3);
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hours__grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: clamp(32px, 6vw, 84px);
    align-items: center;
  }

  .page-contact .ct-office__grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: clamp(30px, 5vw, 72px);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: clamp(32px, 5vw, 76px);
    align-items: end;
  }
}

@media (min-width: 1080px) {
  .page-contact .ct-coop__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-card,
  .page-contact .ct-coop__card,
  .page-contact .ct-pre__link,
  .page-contact .ct-pre__go {
    transition: none;
  }

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