.page-contact {
  --ct-line: rgba(201, 216, 210, 0.14);
  --ct-pad: clamp(20px, 3vw, 32px);
  --ct-gap: clamp(16px, 2.2vw, 24px);
  background: var(--field);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact .section {
  padding-block: clamp(48px, 7vw, 88px);
}

.page-contact .section--tight {
  padding-block: clamp(32px, 4vw, 56px);
}

.page-contact .ct-p {
  margin: 0 0 14px;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.78;
  max-width: 62ch;
}

.page-contact .ct-p--muted {
  color: var(--ink-mute);
  font-size: 15px;
}

.page-contact .ct-head {
  margin-bottom: clamp(24px, 3.4vw, 44px);
}

.page-contact .ct-head__lede {
  max-width: 68ch;
}

.page-contact .eyebrow {
  margin: 0 0 10px;
}

/* ---------- 面包屑 ---------- */
.page-contact .ct-crumb-wrap {
  padding-top: calc(var(--header-h) + clamp(16px, 3vw, 30px));
}

.page-contact .ct-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
}

.page-contact .ct-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}

.page-contact .ct-crumb a {
  color: var(--ink-soft);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-contact .ct-crumb a:hover,
.page-contact .ct-crumb a:focus-visible {
  color: var(--cyan);
}

.page-contact .ct-crumb li[aria-current] {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 4vw, 52px) clamp(36px, 6vw, 72px);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -22%;
  width: min(780px, 92vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(67, 245, 207, 0.15), transparent 66%);
  pointer-events: none;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-cyan), transparent);
}

.page-contact .ct-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .ct-hero__h1 {
  margin: 0 0 18px;
  color: var(--cream);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.4vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.01em;
}

.page-contact .ct-hero__lead {
  max-width: 56ch;
  margin: 0 0 24px;
  color: var(--ink-soft);
}

.page-contact .ct-hero__act {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 值班板 ---------- */
.page-contact .ct-board {
  position: relative;
  isolation: isolate;
  padding: var(--ct-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(158deg, rgba(30, 74, 58, 0.92), rgba(7, 26, 20, 0.96));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.38);
  overflow: hidden;
}

.page-contact .ct-board::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--ct-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ct-line) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.55;
  -webkit-mask-image: radial-gradient(circle at 85% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(circle at 85% 0%, #000 0%, transparent 72%);
  pointer-events: none;
}

.page-contact .ct-board__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .ct-board__pulse {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(67, 245, 207, 0.16);
}

.page-contact .ct-board__clock {
  margin: 18px 0 6px;
  font-size: clamp(32px, 8vw, 46px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-contact .ct-board__note {
  margin: 0 0 22px;
  color: var(--ink-mute);
  font-size: 14px;
  line-height: 1.65;
}

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

.page-contact .ct-board__rows li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 13px 0;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-board__k {
  color: var(--ink-mute);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-contact .ct-board__v {
  color: var(--cream);
  font-size: 15px;
  text-decoration: none;
  word-break: break-word;
  transition: color var(--dur) var(--ease);
}

.page-contact .ct-board__v--plain {
  font-family: var(--font-body);
  line-height: 1.6;
}

.page-contact .ct-board__rows a.ct-board__v:hover,
.page-contact .ct-board__rows a.ct-board__v:focus-visible {
  color: var(--cyan);
}

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

.page-contact .ct-card {
  position: relative;
  padding: var(--ct-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, rgba(30, 74, 58, 0.55), rgba(14, 42, 33, 0.9));
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .ct-card:hover {
  border-color: var(--line-cyan);
  transform: translateY(-2px);
}

.page-contact .ct-card__k {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
}

.page-contact .ct-card__n {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.7;
}

.page-contact .ct-card--main {
  background: linear-gradient(158deg, var(--cream), #EFE9DA);
  border-color: rgba(7, 26, 20, 0.12);
  color: var(--field);
  gap: 14px;
}

.page-contact .ct-card--main .ct-card__k {
  color: rgba(7, 26, 20, 0.6);
}

.page-contact .ct-card--main .ct-card__n {
  color: rgba(7, 26, 20, 0.74);
}

.page-contact .ct-card__mail {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(16px, 4vw, 22px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--field);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 2px solid rgba(7, 26, 20, 0.22);
  padding-bottom: 6px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .ct-card__mail:hover,
.page-contact .ct-card__mail:focus-visible {
  color: var(--teal);
  border-color: var(--teal);
}

.page-contact .ct-card__phone {
  font-family: var(--font-mono);
  font-size: clamp(22px, 6vw, 30px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cyan);
  text-decoration: none;
}

.page-contact .ct-card__phone:hover,
.page-contact .ct-card__phone:focus-visible {
  color: var(--amber);
}

.page-contact .ct-card__big {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 5.6vw, 28px);
  font-weight: 700;
  color: var(--cream);
  letter-spacing: -0.01em;
}

.page-contact .ct-card__addr {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 4vw, 22px);
  line-height: 1.4;
  color: var(--cream);
}

.page-contact .ct-media {
  margin: 0;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 问题分诊 ---------- */
.page-contact .ct-routing__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 56px);
  align-items: start;
}

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

.page-contact .ct-faq {
  border-bottom: 1px solid var(--line);
  padding-block: 4px;
}

.page-contact .ct-faq__q {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-block: 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 3.4vw, 24px);
  line-height: 1.3;
  color: var(--cream);
  transition: color var(--dur) var(--ease);
}

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

.page-contact .ct-faq__q::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 400;
  color: var(--cyan);
  line-height: 1;
}

.page-contact .ct-faq[open] .ct-faq__q::after {
  content: "−";
}

.page-contact .ct-faq:hover .ct-faq__q,
.page-contact .ct-faq[open] .ct-faq__q {
  color: var(--cyan);
}

.page-contact .ct-faq__idx {
  flex: none;
  font-size: 13px;
  font-weight: 400;
  color: var(--stone);
  letter-spacing: 0.08em;
}

.page-contact .ct-faq__a {
  padding: 0 0 22px 34px;
}

.page-contact .ct-faq__a p {
  margin: 0 0 12px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.78;
}

.page-contact .ct-faq__link {
  margin: 0 !important;
}

.page-contact .ct-faq__link a {
  color: var(--cyan);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 2px;
}

.page-contact .ct-checks {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .ct-checks li {
  position: relative;
  padding-left: 22px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.65;
}

.page-contact .ct-checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--teal);
  box-shadow: inset 0 0 0 1px rgba(67, 245, 207, 0.55);
}

.page-contact .ct-checks--tight {
  margin-bottom: 10px;
}

/* ---------- 回复时段 ---------- */
.page-contact .ct-scale {
  padding: 8px 0 0;
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

.page-contact .ct-scale__bar {
  position: relative;
  height: 10px;
  border-radius: var(--radius-pill);
  background: rgba(201, 216, 210, 0.1);
}

.page-contact .ct-scale__bar::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), var(--cyan));
  box-shadow: 0 0 22px rgba(67, 245, 207, 0.4);
}

.page-contact .ct-scale__ticks {
  display: flex;
  justify-content: space-between;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
}

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

.page-contact .ct-note {
  padding: var(--ct-pad);
  border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  border-radius: var(--radius-s);
  background: rgba(14, 42, 33, 0.62);
}

.page-contact .ct-note__k {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-contact .ct-note p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 1.75;
}

/* ---------- 地址 ---------- */
.page-contact .ct-place__media {
  margin: 0 0 clamp(24px, 3.4vw, 40px);
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-contact .ct-place__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}

.page-contact .ct-place__addr {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 5.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .ct-place__side {
  padding: var(--ct-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(170deg, rgba(30, 74, 58, 0.5), rgba(7, 26, 20, 0.85));
}

.page-contact .ct-place__hint {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line-strong);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
}

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

.page-contact .ct-coop__item {
  position: relative;
  padding: var(--ct-pad);
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  background: rgba(14, 42, 33, 0.55);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-coop__item:hover {
  background: rgba(30, 74, 58, 0.7);
  border-color: var(--line-cyan);
}

.page-contact .ct-coop__no {
  display: block;
  margin-bottom: 12px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-contact .ct-coop__item .t-h3 {
  margin: 0 0 8px;
  color: var(--cream);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
}

.page-contact .ct-coop__item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 1.72;
}

.page-contact .ct-coop__foot {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 16px 18px;
  border-radius: var(--radius-s);
  border: 1px dashed var(--line-strong);
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .ct-coop__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  word-break: break-all;
}

/* ---------- 备案 ---------- */
.page-contact .ct-records__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
}

.page-contact .ct-records__bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding: clamp(18px, 2.6vw, 26px) var(--ct-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(120deg, rgba(30, 74, 58, 0.4), rgba(7, 26, 20, 0.9));
}

.page-contact .ct-records__k {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-contact .ct-records__v {
  margin: 0;
  font-size: 14.5px;
  color: var(--cream);
  word-break: break-word;
}

.page-contact .ct-records__cell--links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.page-contact .ct-records__link {
  display: inline-block;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  color: var(--ink-soft);
  font-size: 13px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-records__link:hover,
.page-contact .ct-records__link:focus-visible {
  color: var(--cyan);
  border-color: var(--line-cyan);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-contact .ct-records__bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(36px, 4vw, 64px);
  }

  .page-contact .ct-channels__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-contact .ct-card--main {
    grid-column: span 4;
  }

  .page-contact .ct-card--phone {
    grid-column: span 2;
  }

  .page-contact .ct-card--hours {
    grid-column: span 2;
  }

  .page-contact .ct-card--addr {
    grid-column: span 2;
  }

  .page-contact .ct-media {
    grid-column: span 2;
    min-height: 100%;
  }

  .page-contact .ct-routing__grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-contact .ct-routing__intro {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-contact .ct-place__body {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .ct-coop__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-records__bar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: center;
  }

  .page-contact .ct-records__cell--links {
    justify-content: flex-end;
  }
}

@media (min-width: 1200px) {
  .page-contact .ct-hero__h1 {
    font-size: 64px;
  }
}

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

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