.page-contact {
  position: relative;
  padding-bottom: 8px;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  max-width: var(--shell-w);
  margin: 0 auto;
  padding: 20px var(--gutter) 0;
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: .06em;
}

.page-contact .breadcrumb__list a {
  color: var(--mist);
  text-decoration: none;
  transition: color .25s var(--ease);
}

.page-contact .breadcrumb__list a:hover,
.page-contact .breadcrumb__list a[aria-current="page"] {
  color: var(--neon);
}

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 26px 0 8px;
  background:
    radial-gradient(ellipse at 86% -10%, rgba(198, 255, 61, .13), transparent 62%),
    radial-gradient(ellipse at 6% 108%, rgba(255, 106, 26, .10), transparent 58%);
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  max-width: 16ch;
  color: var(--paper);
}

.page-contact .contact-hero__title::after {
  content: "";
  display: block;
  width: 76px;
  height: 6px;
  margin-top: 22px;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--neon), rgba(198, 255, 61, 0));
}

.page-contact .contact-hero__lede {
  margin: 22px 0 0;
  max-width: 62ch;
  color: var(--body-text);
}

.page-contact .contact-hero__jump {
  display: inline-block;
  margin-top: 18px;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px dashed rgba(152, 166, 200, .6);
  padding-bottom: 3px;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .contact-hero__jump:hover {
  color: var(--neon);
  border-color: var(--neon);
}

/* ---------- 渠道卡 ---------- */
.page-contact .channel-zone {
  position: relative;
  margin-top: 22px;
  padding: 18px;
  border-radius: var(--r-lg);
  border: 1px solid var(--edge);
  background: linear-gradient(135deg, #0E1738 0%, #1B2A5E 68%, #24397F 100%);
  overflow: hidden;
  isolation: isolate;
}

.page-contact .channel-zone__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .24;
  mix-blend-mode: screen;
  pointer-events: none;
}

.page-contact .channel-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px 20px 20px;
  border-radius: var(--r-md);
  border: 1px solid rgba(42, 56, 102, .95);
  background: rgba(6, 10, 24, .88);
  overflow: hidden;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}

.page-contact .channel-card::after {
  content: "";
  position: absolute;
  top: -20%;
  left: -45%;
  width: 42%;
  height: 140%;
  background: linear-gradient(100deg, transparent, rgba(198, 255, 61, .3), transparent);
  transform: skewX(-16deg);
  opacity: 0;
  pointer-events: none;
  transition: left .55s var(--ease), opacity .3s var(--ease);
}

.page-contact .channel-card:hover::after,
.page-contact .channel-card:focus-within::after {
  left: 130%;
  opacity: 1;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: var(--neon);
  background: rgba(6, 10, 24, .95);
}

.page-contact .channel-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
}

.page-contact .channel-card__hint {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-contact .channel-card__title {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--paper);
}

.page-contact .channel-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .channel-card__field {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  border: 1px dashed rgba(198, 255, 61, .36);
  background: rgba(198, 255, 61, .05);
}

.page-contact .channel-card__val {
  flex: 1 1 100%;
  font-family: var(--font-mono);
  font-size: clamp(15px, 4.2vw, 18px);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .01em;
  color: var(--neon);
  word-break: break-all;
}

.page-contact .copy-btn {
  flex: 0 0 auto;
  padding: 7px 16px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(198, 255, 61, .5);
  background: transparent;
  color: var(--neon);
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: .14em;
  cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease);
}

.page-contact .copy-btn:hover {
  background: var(--neon);
  color: var(--ink);
}

.page-contact .channel-card__action {
  align-self: flex-start;
  margin-top: 2px;
}

/* ---------- 提速清单 ---------- */
.page-contact .brief-split {
  gap: 30px;
}

.page-contact .brief-intro__text {
  margin-top: 16px;
  color: var(--body-text);
}

.page-contact .brief-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .brief-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 4px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--edge);
}

.page-contact .brief-list li:first-child {
  border-top: 1px solid var(--edge);
}

.page-contact .brief-list__num {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--neon);
  padding-top: 3px;
}

.page-contact .brief-list__title {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
  margin-bottom: 5px;
}

.page-contact .brief-list__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 纠错与合作 ---------- */
.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 24px;
}

.page-contact .coop-card {
  border-radius: var(--r-lg);
  border: 1px solid var(--edge);
  background: var(--deep);
  padding: 26px 22px;
  transition: border-color .3s var(--ease);
}

.page-contact .coop-card:hover {
  border-color: rgba(198, 255, 61, .5);
}

.page-contact .coop-card--accent {
  background: linear-gradient(152deg, var(--stand), var(--deep) 72%);
}

.page-contact .coop-card h3 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .coop-card p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--body-text);
}

.page-contact .coop-card__meta {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .coop-card__link {
  display: inline-block;
  margin-top: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, .45);
  padding-bottom: 3px;
  transition: border-color .25s var(--ease);
}

.page-contact .coop-card__link:hover {
  border-color: var(--neon);
}

/* ---------- 接待顺序 ---------- */
.page-contact .team-split {
  gap: 30px;
}

.page-contact .team-intro__text {
  margin-top: 16px;
  color: var(--body-text);
}

.page-contact .inline-link {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, .45);
}

.page-contact .inline-link:hover {
  border-color: var(--neon);
}

.page-contact .queue {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .queue__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--edge);
  background: rgba(27, 42, 94, .32);
  transition: border-color .25s var(--ease);
}

.page-contact .queue__item:hover {
  border-color: rgba(198, 255, 61, .55);
}

.page-contact .queue__num {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--neon);
  padding-top: 2px;
}

.page-contact .queue__label {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .queue__text {
  margin: 5px 0 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--mist);
}

/* ---------- 地址 ---------- */
.page-contact .addr-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

.page-contact .addr-media {
  position: relative;
  border-radius: var(--r-lg);
  border: 1px solid var(--edge);
  overflow: hidden;
  background: var(--deep);
}

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

.page-contact .addr-text__lead {
  margin-top: 16px;
  color: var(--body-text);
}

.page-contact .addr-value {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: clamp(16px, 4.4vw, 21px);
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--neon);
  margin: 20px 0 0;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid rgba(198, 255, 61, .3);
  background: rgba(198, 255, 61, .05);
}

.page-contact .addr-note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 延伸阅读卡 ---------- */
.page-contact a.card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-decoration: none;
  color: inherit;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-contact a.card:hover {
  border-color: var(--neon);
  transform: translateY(-3px);
}

.page-contact a.card .card__title {
  margin: 0;
  color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 420px) {
  .page-contact .channel-card__val {
    flex: 1 1 auto;
  }
}

@media (min-width: 860px) {
  .page-contact .channel-zone {
    padding: 24px;
  }

  .page-contact .channel-grid {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .page-contact .channel-card {
    padding: 26px 24px 22px;
  }

  .page-contact .brief-split,
  .page-contact .team-split {
    gap: 48px;
  }

  .page-contact .coop-grid {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    align-items: start;
  }

  .page-contact .coop-grid > :last-child {
    margin-top: 44px;
  }

  .page-contact .coop-card {
    padding: 30px 28px;
  }

  .page-contact .addr-wrap {
    grid-template-columns: 1fr 1fr;
    gap: 44px;
  }

  .page-contact .contact-hero {
    padding-top: 34px;
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-hero__title {
    max-width: 20ch;
  }

  .page-contact .brief-list li {
    padding: 20px 0;
  }
}

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

  .page-contact a.card:hover,
  .page-contact .queue__item:hover,
  .page-contact .channel-card:hover {
    transform: none;
  }
}