.page-contact {
  background: var(--ams-night);
  color: var(--ams-cream);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding: clamp(16px, 2.6vw, 30px) 0 clamp(32px, 5vw, 64px);
  background:
    radial-gradient(92% 74% at 88% 2%, rgba(198, 255, 61, 0.08), transparent 62%),
    var(--ams-night);
}

.page-contact .pc-hero .ams-breadcrumb {
  margin-bottom: clamp(14px, 2.2vw, 26px);
}

.page-contact .pc-hero__split {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  background: var(--ams-night);
  border: 3px solid var(--ams-silver);
  box-shadow: 8px 8px 0 rgba(198, 255, 61, 0.16);
  overflow: hidden;
}

.page-contact .pc-hero__paper {
  background: var(--ams-cream);
  color: var(--ams-ink);
  padding: clamp(24px, 5vw, 44px) clamp(20px, 5vw, 44px);
}

.page-contact .pc-hero__title {
  margin: 10px 0 0;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.page-contact .pc-hero__lede {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.75;
  color: var(--ams-ink-80);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-contact .pc-hero__visual {
  position: relative;
  min-height: 220px;
  background: var(--ams-turf);
}

.page-contact .pc-hero__visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.page-contact .pc-hero__stamp {
  position: absolute;
  left: 14px;
  bottom: 12px;
  padding: 4px 10px;
  font-family: var(--ams-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ams-night);
  background: var(--ams-lime);
  border: 2px solid var(--ams-night);
}

/* ---------- 目录 ---------- */
.page-contact .pc-toc {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--ams-turf);
  border-top: 2px solid var(--ams-lime);
  border-bottom: 2px solid var(--ams-line-dark);
}

.page-contact .pc-toc__list {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.6vw, 20px);
  margin: 0;
  padding: 10px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-contact .pc-toc__list::-webkit-scrollbar {
  display: none;
}

.page-contact .pc-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 4px 8px;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 600;
  color: var(--ams-cream-82);
  text-decoration: none;
  border: 2px solid transparent;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-contact .pc-toc__link:hover,
.page-contact .pc-toc__link:focus-visible {
  color: var(--ams-lime);
  border-color: var(--ams-lime);
}

.page-contact .pc-toc__link[aria-current="true"] {
  color: var(--ams-night);
  background: var(--ams-lime);
  border-color: var(--ams-lime);
}

.page-contact .pc-toc__num {
  font-family: var(--ams-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  opacity: .85;
}

/* ---------- 章节头部 ---------- */
.page-contact .pc-sechead {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-contact .pc-sechead__lede {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.7;
  opacity: .82;
}

.page-contact .pc-sechead--dark .ams-h2 {
  color: var(--ams-cream);
}

/* ---------- 联系渠道 ---------- */
.page-contact .pc-channels {
  background:
    linear-gradient(180deg, rgba(11, 31, 23, 0) 0%, rgba(18, 56, 42, 0.55) 100%),
    var(--ams-night);
}

.page-contact .pc-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .pc-channel {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: clamp(20px, 3vw, 28px);
  background: var(--ams-turf);
  border: 3px solid var(--ams-silver);
  box-shadow: var(--ams-shadow-soft);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.page-contact .pc-channel:hover {
  transform: translate(-4px, -4px);
  border-color: var(--ams-lime);
  box-shadow: 8px 8px 0 rgba(198, 255, 61, 0.22);
}

.page-contact .pc-channel--hours {
  background: linear-gradient(140deg, rgba(224, 168, 60, 0.14), transparent 62%), var(--ams-turf);
  border-color: var(--ams-amber);
}

.page-contact .pc-channel--hours:hover {
  border-color: var(--ams-amber);
  box-shadow: 8px 8px 0 rgba(224, 168, 60, 0.22);
}

.page-contact .pc-channel__label {
  margin: 0;
  font-family: var(--ams-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ams-lime);
}

.page-contact .pc-channel--hours .pc-channel__label {
  color: var(--ams-amber);
}

.page-contact .pc-channel__value {
  margin: 0;
  font-family: var(--ams-font-mono);
  font-size: clamp(16px, 2.4vw, 24px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ams-cream);
  word-break: break-all;
}

.page-contact .pc-channel__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ams-cream-70);
}

/* ---------- 咨询路径 ---------- */
.page-contact .pc-paths {
  background: var(--ams-cream);
  color: var(--ams-ink);
}

.page-contact .pc-paths .ams-eyebrow {
  color: var(--ams-brick);
}

.page-contact .pc-paths .pc-sechead__lede {
  color: var(--ams-ink-80);
  opacity: 1;
}

.page-contact .pc-paths__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 3px solid var(--ams-ink);
}

.page-contact .pc-path {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(14px, 2.4vw, 32px);
  padding: clamp(22px, 3.4vw, 38px) 0;
  border-bottom: 2px solid var(--ams-line-light);
}

.page-contact .pc-path__num {
  margin: 0;
  font-family: var(--ams-font-display);
  font-size: clamp(40px, 7vw, 76px);
  line-height: .82;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ams-brick);
}

.page-contact .pc-path__title {
  margin: 0 0 10px;
  font-family: var(--ams-font-display);
  font-size: clamp(21px, 3vw, 28px);
  letter-spacing: -0.01em;
}

.page-contact .pc-path__text {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ams-ink-80);
}

.page-contact .pc-path__check {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-contact .pc-path__check li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ams-ink-80);
}

.page-contact .pc-path__check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 10px;
  height: 3px;
  background: var(--ams-orange);
}

.page-contact .pc-path__link {
  display: inline-block;
  font-family: var(--ams-font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ams-brick);
  text-decoration: none;
  border-bottom: 2px solid var(--ams-orange);
  padding-bottom: 2px;
  transition: color .18s ease, border-color .18s ease;
}

.page-contact .pc-path__link:hover,
.page-contact .pc-path__link:focus-visible {
  color: var(--ams-ink);
  border-color: var(--ams-ink);
}

.page-contact .pc-path__link--light {
  color: var(--ams-lime);
  border-color: var(--ams-orange);
}

.page-contact .pc-path__link--light:hover,
.page-contact .pc-path__link--light:focus-visible {
  color: var(--ams-lime-soft);
  border-color: var(--ams-lime-soft);
}

/* ---------- 协作与球迷组织 ---------- */
.page-contact .pc-partners {
  background: var(--ams-turf);
}

.page-contact .pc-partners__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 28px);
  align-items: start;
}

.page-contact .pc-partners__media {
  position: relative;
  margin: 0;
  border: 3px solid var(--ams-silver);
  overflow: hidden;
  background: var(--ams-night);
}

.page-contact .pc-partners__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-contact .pc-partners__media figcaption {
  padding: 10px 14px;
  font-family: var(--ams-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ams-cream-70);
  border-top: 2px solid var(--ams-line-dark);
}

.page-contact .pc-partners__copy {
  padding: clamp(20px, 3vw, 30px);
  background: rgba(11, 31, 23, 0.6);
  border: 2px dashed var(--ams-line-dark);
}

.page-contact .pc-partners__copy .ams-h3 {
  margin-top: 0;
  color: var(--ams-lime);
}

.page-contact .pc-partners__copy p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ams-cream-82);
}

.page-contact .pc-partners__copy p:last-child {
  margin-bottom: 0;
}

.page-contact .pc-partners__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-contact .pc-partner-stat {
  padding: 16px 14px;
  background: var(--ams-night);
  border: 2px solid var(--ams-line-dark);
  border-left: 4px solid var(--ams-orange);
}

.page-contact .pc-partner-stat:nth-child(2n) {
  border-left-color: var(--ams-lime);
}

.page-contact .pc-partner-stat__value {
  margin: 0;
  font-family: var(--ams-font-display);
  font-size: clamp(32px, 5vw, 46px);
  line-height: .9;
  font-weight: 700;
  color: var(--ams-cream);
  letter-spacing: -0.02em;
}

.page-contact .pc-partner-stat__label {
  margin: 8px 0 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ams-cream-70);
}

/* ---------- 到访与信件 ---------- */
.page-contact .pc-visit {
  background: var(--ams-night);
  border-top: 2px solid var(--ams-line-dark);
}

.page-contact .pc-visit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 44px);
  align-items: start;
}

.page-contact .pc-visit__copy p {
  margin: 0 0 14px;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ams-cream-82);
}

.page-contact .pc-visit__note {
  padding-left: 14px;
  border-left: 4px solid var(--ams-amber);
  color: var(--ams-cream-70) !important;
  font-size: 14.5px !important;
}

.page-contact .pc-visit__facts {
  display: grid;
  gap: 0;
  margin: 0;
  border: 3px solid var(--ams-silver);
  background: var(--ams-turf);
}

.page-contact .pc-fact {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-bottom: 2px solid var(--ams-line-dark);
}

.page-contact .pc-fact:last-child {
  border-bottom: 0;
}

.page-contact .pc-fact dt {
  font-family: var(--ams-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ams-lime);
}

.page-contact .pc-fact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ams-cream);
  word-break: break-all;
}

.page-contact .pc-fact--action dd {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  word-break: normal;
}

.page-contact .pc-visit__more {
  margin: clamp(26px, 3.6vw, 42px) 0 0;
  padding-top: 16px;
  border-top: 2px dashed var(--ams-line-dark);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ams-cream-70);
}

.page-contact .pc-visit__more a {
  color: var(--ams-lime);
  text-decoration: none;
  border-bottom: 1px solid var(--ams-lime);
}

.page-contact .pc-visit__more a:hover,
.page-contact .pc-visit__more a:focus-visible {
  color: var(--ams-lime-soft);
  border-color: var(--ams-lime-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .pc-channels__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .pc-channel--hours {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__split {
    grid-template-columns: 7fr 5fr;
    align-items: stretch;
  }

  .page-contact .pc-hero__paper {
    clip-path: polygon(0 0, 100% 0, 84% 100%, 0 100%);
    padding: clamp(40px, 4vw, 56px) clamp(72px, 9vw, 130px) clamp(40px, 4vw, 56px) clamp(32px, 3.4vw, 50px);
    z-index: 2;
  }

  .page-contact .pc-hero__visual {
    position: relative;
    left: -9%;
    width: 109%;
    z-index: 1;
    min-height: 100%;
  }

  .page-contact .pc-hero__visual img {
    min-height: 100%;
  }

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

  .page-contact .pc-channel--hours {
    grid-column: auto;
  }

  .page-contact .pc-partners__grid {
    grid-template-columns: 6fr 6fr;
    grid-template-areas:
      "media copy"
      "media stats";
    gap: clamp(20px, 2.4vw, 32px) clamp(24px, 3vw, 44px);
  }

  .page-contact .pc-partners__media {
    grid-area: media;
    height: 100%;
  }

  .page-contact .pc-partners__media img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-contact .pc-partners__copy {
    grid-area: copy;
  }

  .page-contact .pc-partners__stats {
    grid-area: stats;
  }

  .page-contact .pc-visit__grid {
    grid-template-columns: 6fr 5fr;
    gap: clamp(32px, 4vw, 64px);
  }

  .page-contact .pc-path {
    grid-template-columns: minmax(90px, 120px) 1fr;
  }
}

@media (min-width: 1140px) {
  .page-contact .pc-hero__title {
    font-size: 58px;
  }

  .page-contact .pc-paths__list {
    padding-right: 6%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-channel,
  .page-contact .pc-toc__link,
  .page-contact .pc-path__link {
    transition: none;
  }

  .page-contact .pc-channel:hover {
    transform: none;
  }
}