/* ===== 找到我们 / page-contact ===== */

.page-contact {
  --contact-line: rgba(28, 68, 51, .85);
  --contact-line-soft: rgba(147, 166, 156, .22);
  --contact-cyan-soft: rgba(51, 242, 192, .14);
  --contact-gold-soft: rgba(231, 178, 74, .2);
  --contact-card: #0A2418;
  --contact-card-hover: #0D2E1F;
  background: var(--night-turf);
  color: var(--paper-mist);
  overflow-x: hidden;
}

.page-contact img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-contact .media-frame__inner {
  overflow: hidden;
  border-radius: var(--radius);
}

.page-contact .media-frame__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .media-frame__caption {
  margin-top: 10px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist-text);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  padding: clamp(22px, 4vw, 42px) 0 clamp(44px, 6vw, 84px);
  background:
    radial-gradient(112% 82% at 88% -12%, rgba(51, 242, 192, .14), transparent 62%),
    linear-gradient(164deg, var(--night-turf) 18%, var(--deep-turf) 100%);
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--signal-cyan) 22%, transparent 74%);
  opacity: .55;
}

.page-contact .breadcrumbs {
  margin-bottom: clamp(26px, 4vw, 48px);
}

.page-contact .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist-text);
}

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

.page-contact .breadcrumbs__link:hover,
.page-contact .breadcrumbs__link:focus-visible {
  color: var(--signal-cyan);
  border-bottom-color: var(--signal-cyan);
}

.page-contact .breadcrumbs__sep {
  color: var(--line-green);
}

.page-contact .breadcrumbs__current {
  color: var(--paper-mist);
}

.page-contact .contact-hero__layout {
  display: grid;
  gap: clamp(26px, 4vw, 40px);
}

.page-contact .contact-hero__title {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(42px, 11vw, 96px);
  line-height: .94;
  letter-spacing: -.02em;
  color: var(--paper-mist);
}

.page-contact .contact-hero__lede {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--mist-text);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 22px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .08em;
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .btn--primary {
  background: var(--signal-cyan);
  color: var(--night-turf);
  font-weight: 600;
}

.page-contact .btn--primary:hover {
  transform: translateY(-3px);
  background: var(--focus-ring);
}

.page-contact .btn--ghost {
  color: var(--paper-mist);
  border-color: var(--contact-line);
}

.page-contact .btn--ghost:hover {
  transform: translateY(-3px);
  border-color: var(--signal-cyan);
  color: var(--signal-cyan);
}

.page-contact .btn:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
}

/* ---------- 值班台 ---------- */

.page-contact .contact-desk {
  padding: clamp(40px, 6vw, 84px) 0;
  background: var(--night-turf);
}

.page-contact .contact-desk__head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.5vw, 40px);
}

.page-contact .contact-desk__title {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(28px, 4.6vw, 46px);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.1;
  color: var(--paper-mist);
}

.page-contact .contact-desk__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist-text);
}

.page-contact .contact-desk__grid {
  display: grid;
  gap: 20px;
}

.page-contact .contact-panel {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, .085), rgba(255, 255, 255, .028));
  backdrop-filter: blur(9px);
}

.page-contact .contact-panel .panel-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper-mist);
}

.page-contact .contact-panel__list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-contact .contact-panel__item {
  padding-top: 16px;
  border-top: 1px dashed var(--contact-line);
}

.page-contact .contact-panel__label {
  display: block;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--signal-cyan);
}

.page-contact .contact-panel__value {
  display: block;
  margin-top: 8px;
  font-family: var(--font-data);
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper-mist);
  overflow-wrap: anywhere;
}

.page-contact .contact-panel__copy {
  margin-top: 12px;
  padding: 7px 15px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--signal-cyan);
  background: transparent;
  border: 1px solid rgba(51, 242, 192, .42);
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .contact-panel__copy:hover {
  background: var(--contact-cyan-soft);
  transform: translateY(-2px);
}

.page-contact .contact-panel__copy:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
}

.page-contact .contact-panel__copy[data-copied] {
  color: var(--score-gold);
  border-color: var(--score-gold);
  background: var(--contact-gold-soft);
}

.page-contact .contact-panel__foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--contact-line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist-text);
}

/* 三条路径卡 */

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

.page-contact .path-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 18px;
  padding: 22px 22px 24px;
  background: var(--contact-card);
  border: 1px solid var(--contact-line);
  border-left: 2px solid var(--line-green);
  border-radius: var(--radius);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .path-card:hover,
.page-contact .path-card:focus-within {
  transform: translateY(-4px);
  background: var(--contact-card-hover);
  border-left-color: var(--signal-cyan);
  box-shadow: 0 18px 40px -28px rgba(51, 242, 192, .6);
}

.page-contact .path-card__no {
  font-family: var(--font-data);
  font-size: 30px;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--score-gold);
}

.page-contact .path-card__body {
  min-width: 0;
}

.page-contact .path-card__title {
  margin: 2px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.6vw, 26px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper-mist);
}

.page-contact .path-card__desc {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist-text);
}

.page-contact .path-card__link {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--signal-cyan);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(51, 242, 192, .38);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .path-card__link:hover,
.page-contact .path-card__link:focus-visible {
  color: var(--focus-ring);
  border-bottom-color: var(--focus-ring);
}

.page-contact .path-card__link:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
}

/* ---------- 合作 / 纠错 通用块 ---------- */

.page-contact .contact-block {
  padding: clamp(44px, 6vw, 88px) 0;
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-block--partner {
  background:
    radial-gradient(90% 70% at 6% 100%, rgba(51, 242, 192, .08), transparent 62%),
    var(--deep-turf);
}

.page-contact .contact-block--correction {
  background: var(--night-turf);
}

.page-contact .contact-block__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-contact .contact-block__title {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.4vw, 44px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.015em;
  color: var(--paper-mist);
}

.page-contact .contact-block__copy .prose {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist-text);
}

.page-contact .contact-block__note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--signal-cyan);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-mist);
  overflow-wrap: anywhere;
}

.page-contact .contact-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .contact-list--tight {
  gap: 16px;
}

.page-contact .contact-list__item {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist-text);
}

.page-contact .contact-list__item strong {
  color: var(--paper-mist);
  font-weight: 600;
}

.page-contact .contact-list__mark {
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 1px;
  background: var(--signal-cyan);
}

.page-contact .contact-block__aside {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .02));
  backdrop-filter: blur(9px);
}

.page-contact .contact-block__aside-foot {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--contact-line);
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--mist-text);
}

/* ---------- 读者服务（浅色反转） ---------- */

.page-contact .contact-reader {
  padding: clamp(44px, 6vw, 88px) 0;
  background: var(--paper-mist);
  color: var(--ink-text);
}

.page-contact .contact-reader .index-label {
  color: #1C4433;
}

.page-contact .contact-reader__head {
  max-width: 58ch;
  margin-bottom: clamp(24px, 3.4vw, 38px);
}

.page-contact .contact-reader__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.4vw, 44px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.015em;
  color: var(--ink-text);
}

.page-contact .contact-reader__grid {
  display: grid;
  gap: 16px;
}

.page-contact .reader-card {
  padding: 22px 22px 24px;
  background: #FFFFFF;
  border: 1px solid rgba(28, 68, 51, .16);
  border-top: 3px solid var(--score-gold);
  border-radius: var(--radius);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-top-color var(--dur) var(--ease);
}

.page-contact .reader-card:hover,
.page-contact .reader-card:focus-within {
  transform: translateY(-4px);
  border-top-color: #1C4433;
  box-shadow: 0 20px 44px -30px rgba(11, 26, 19, .55);
}

.page-contact .reader-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink-text);
}

.page-contact .reader-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #2F443A;
}

.page-contact .reader-card__link {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: #0F5A40;
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(15, 90, 64, .4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .reader-card__link:hover,
.page-contact .reader-card__link:focus-visible {
  color: var(--ink-text);
  border-bottom-color: var(--ink-text);
  outline: none;
}

.page-contact .reader-card__link:focus-visible {
  outline: 2px solid #0F5A40;
  outline-offset: 3px;
}

.page-contact .contact-reader__foot {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: #3A5148;
  overflow-wrap: anywhere;
}

/* ---------- 回复时间 ---------- */

.page-contact .contact-hours {
  padding: clamp(44px, 6vw, 88px) 0 clamp(40px, 5vw, 76px);
  background: var(--night-turf);
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-hours__head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 3.4vw, 40px);
}

.page-contact .contact-hours__title {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.4vw, 44px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.015em;
  color: var(--paper-mist);
}

.page-contact .contact-hours__lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist-text);
}

.page-contact .hourbar {
  display: grid;
  grid-template-columns: repeat(24, minmax(0, 1fr));
  align-items: end;
  gap: 2px;
  height: 46px;
  margin: 8px 0 12px;
}

.page-contact .hourbar__tick {
  display: block;
  height: 16px;
  background: var(--line-green);
  border-radius: 1px;
  transition: height var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .hourbar__tick:hover {
  background: var(--mist-text);
}

.page-contact .hourbar__tick:nth-child(n+10):nth-child(-n+18) {
  height: 38px;
  background: var(--signal-cyan);
  box-shadow: 0 0 14px rgba(51, 242, 192, .42);
}

.page-contact .hourbar__tick:nth-child(n+10):nth-child(-n+18):hover {
  background: var(--score-gold);
}

.page-contact .hourbar__scale {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-data);
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--mist-text);
}

.page-contact .contact-hours__grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(26px, 3.4vw, 40px);
}

.page-contact .hours-note {
  padding: 18px 20px;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .035);
}

.page-contact .hours-note__label {
  margin: 0 0 8px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--score-gold);
}

.page-contact .hours-note__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist-text);
}

/* ---------- 站点信息 ---------- */

.page-contact .contact-site {
  padding: clamp(40px, 5.5vw, 80px) 0;
  background: var(--deep-turf);
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-site__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .contact-site__title {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.8vw, 38px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -.015em;
  color: var(--paper-mist);
}

.page-contact .contact-site__text {
  margin: 0 0 18px;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist-text);
}

.page-contact .contact-site__link {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--signal-cyan);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(51, 242, 192, .38);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-site__link:hover,
.page-contact .contact-site__link:focus-visible {
  color: var(--focus-ring);
  border-bottom-color: var(--focus-ring);
}

.page-contact .contact-site__link:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
}

.page-contact .contact-site__list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-site__row {
  display: grid;
  gap: 6px 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .contact-site__term {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--signal-cyan);
}

.page-contact .contact-site__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper-mist);
  overflow-wrap: anywhere;
}

.page-contact .contact-site__detail {
  margin-top: clamp(24px, 3.4vw, 38px);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .035);
}

.page-contact .contact-site__summary {
  padding: 16px 20px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--paper-mist);
  cursor: pointer;
  list-style: none;
}

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

.page-contact .contact-site__summary::before {
  content: "+";
  display: inline-block;
  width: 18px;
  color: var(--signal-cyan);
}

.page-contact .contact-site__detail[open] .contact-site__summary::before {
  content: "–";
}

.page-contact .contact-site__summary:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.page-contact .contact-site__detail-text {
  margin: 0;
  padding: 0 20px 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist-text);
}

/* ---------- 页尾刻度带 ---------- */

.page-contact .contact-outro {
  padding: 22px 0 26px;
  background:
    repeating-linear-gradient(90deg, rgba(51, 242, 192, .22) 0 1px, transparent 1px 46px),
    var(--night-turf);
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-outro__line {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--signal-cyan);
  overflow-wrap: anywhere;
}

.page-contact .contact-outro__brand {
  margin: 8px 0 0;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist-text);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .contact-reader__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .contact-site__row {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: end;
    gap: clamp(30px, 4vw, 58px);
  }

  .page-contact .contact-hero__figure {
    margin: 0;
  }

  .page-contact .contact-desk__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: clamp(26px, 3.4vw, 48px);
    align-items: start;
  }

  .page-contact .contact-panel {
    position: sticky;
    top: 96px;
  }

  .page-contact .contact-block__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

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

  .page-contact .contact-site__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-hero__title {
    letter-spacing: -.03em;
  }

  .page-contact .contact-outro__line {
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .btn,
  .page-contact .path-card,
  .page-contact .reader-card,
  .page-contact .contact-panel__copy,
  .page-contact .hourbar__tick {
    transition: none;
  }
}
