.page-contact {
  display: block;
  --pc-gap: clamp(16px, 2.4vw, 28px);
  --pc-pad: clamp(48px, 6vw, 92px);
}

.page-contact .breadcrumbs {
  padding-block: clamp(18px, 2.4vw, 28px) 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(26px, 4vw, 52px) clamp(40px, 6vw, 76px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-contact .contact-hero__intro {
  position: relative;
  isolation: isolate;
}

.page-contact .contact-hero__intro::before {
  content: "";
  position: absolute;
  inset: -22% -24% auto -38%;
  height: 340px;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 62% at 28% 42%, rgba(255, 106, 31, 0.22), transparent 70%),
    radial-gradient(48% 54% at 74% 18%, rgba(22, 199, 154, 0.15), transparent 72%);
  filter: blur(8px);
  animation: pc-glow 12s var(--ease) infinite alternate;
}

@keyframes pc-glow {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(18px, -12px, 0) scale(1.06); }
}

.page-contact .label-en {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.page-contact h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(36px, 5.6vw, 66px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: 0.01em;
  color: var(--text);
  text-wrap: balance;
}

.page-contact .section-lede {
  max-width: 60ch;
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.75;
}

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

.page-contact .contact-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .fact-chip {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(11, 20, 36, 0.7);
}

.page-contact .fact-chip__num {
  font-size: 20px;
  font-weight: 700;
  color: var(--signal);
  font-variant-numeric: tabular-nums;
}

.page-contact .fact-chip__txt {
  font-size: 13px;
  color: var(--text-muted);
}

/* ---------- 盟市卡带 ---------- */
.page-contact .contact-hero__rail {
  min-width: 0;
}

.page-contact .contact-rail {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
  padding: 6px 2px 12px;
  border-radius: var(--radius);
}

.page-contact .contact-rail:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 4px;
}

.page-contact .contact-rail__track {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.page-contact .scene-card {
  flex: 0 0 min(82%, 300px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .scene-card:nth-child(2n) {
  margin-top: 18px;
}

.page-contact .scene-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 106, 31, 0.45);
}

.page-contact .scene-card__media img {
  display: block;
  width: 100%;
  height: 168px;
  object-fit: cover;
  max-width: 100%;
}

.page-contact .scene-card__body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .scene-card__city {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--teal);
}

.page-contact .scene-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text);
}

.page-contact .scene-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-contact .contact-rail__hint {
  margin: 6px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* ---------- 通栏主题带 ---------- */
.page-contact .divider-band {
  margin-block: clamp(8px, 1.6vw, 18px);
}

.page-contact .divider-band__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding-block: 22px;
  border-block: 1px solid var(--line);
  background-image: repeating-linear-gradient(90deg, rgba(30, 44, 73, 0.55) 0 1px, transparent 1px 42px);
}

.page-contact .divider-band__index {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--signal);
}

.page-contact .divider-band__title {
  margin: 0;
  flex: 1 1 260px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 600;
  color: var(--text);
}

.page-contact .divider-band__link {
  font-size: 14px;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(22, 199, 154, 0.4);
}

.page-contact .divider-band__link:hover {
  color: var(--signal-soft);
  border-bottom-color: var(--signal-soft);
}

/* ---------- 章节通用 ---------- */
.page-contact .contact-section {
  padding-block: var(--pc-pad);
}

.page-contact .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 22px;
}

.page-contact .section-index {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--signal);
}

.page-contact .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text);
}

.page-contact .section-head__rule {
  flex: 1 1 80px;
  height: 1px;
  min-width: 60px;
  background: linear-gradient(90deg, var(--line), transparent);
}

/* ---------- 四步流程 ---------- */
.page-contact .step-flow {
  position: relative;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-contact .step-flow::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 26px;
  height: 1px;
  display: none;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 6px, transparent 6px 16px);
}

.page-contact .step-node {
  position: relative;
  min-width: 0;
}

.page-contact .step-node__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--bg-base);
  color: var(--signal);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-contact .step-node__title {
  margin: 18px 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
}

.page-contact .step-node__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-contact .step-node::after {
  content: "";
  display: block;
  width: 34px;
  height: 2px;
  margin-top: 22px;
  background: linear-gradient(90deg, var(--signal), transparent);
}


/* ---------- 观赛场景 ---------- */
.page-contact .region-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.4vw, 46px);
  align-items: start;
}

.page-contact .region-copy p {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-contact .region-copy p:first-child {
  color: var(--text);
}

.page-contact .region-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-contact .region-list__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--teal);
  border-radius: var(--radius-sm);
  background: rgba(11, 20, 36, 0.62);
}

.page-contact .region-list__idx {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--teal);
  padding-top: 3px;
}

.page-contact .region-list__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-muted);
}

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

.page-contact .region-media {
  align-self: stretch;
}

.page-contact .region-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

/* ---------- 报名条件 ---------- */
.page-contact .rule-panel {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(20, 33, 58, 0.72), rgba(11, 20, 36, 0.72));
}

.page-contact .rule-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 20px clamp(16px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

.page-contact .rule-row:first-child {
  border-top: 0;
}

.page-contact .rule-row__key {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-contact .rule-row__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-contact .rule-row__val strong {
  color: var(--white);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* ---------- 合作分段切换 ---------- */
.page-contact .coop-tabs {
  margin-top: 28px;
}

.page-contact .coop-tabs .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.page-contact .coop-tabs .tab {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.02em;
}

.page-contact .coop-tabs .tab[aria-selected="true"] {
  background: rgba(255, 106, 31, 0.14);
  border-color: rgba(255, 106, 31, 0.5);
  color: var(--signal-soft);
}

.page-contact .coop-tabs .tab:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-contact .coop-panel {
  padding: 26px clamp(0px, 1vw, 4px) 0;
}

.page-contact .coop-panel__lead {
  margin: 0 0 20px;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
}

.page-contact .coop-panel__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .coop-panel__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-contact .coop-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 2px;
  background: var(--teal);
}

.page-contact .coop-panel__more {
  margin: 22px 0 0;
}

.page-contact .coop-panel__more a,
.page-contact .coop-more a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(22, 199, 154, 0.35);
  font-size: 14px;
}

.page-contact .coop-panel__more a:hover,
.page-contact .coop-more a:hover {
  color: var(--signal-soft);
  border-bottom-color: var(--signal-soft);
}

/* ---------- 合作节点 ---------- */
.page-contact .handoff-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .handoff {
  position: relative;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(11, 20, 36, 0.66);
  overflow: hidden;
}

.page-contact .handoff::before {
  content: "";
  position: absolute;
  inset: auto -30% -60% auto;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22, 199, 154, 0.18), transparent 70%);
  pointer-events: none;
}

.page-contact .handoff__idx {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--signal-soft);
}

.page-contact .handoff__title {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
}

.page-contact .handoff__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ---------- 合作问答 ---------- */
.page-contact .coop-accordion {
  margin-top: 10px;
}

.page-contact .coop-accordion .accordion__item {
  border-top: 1px solid var(--line);
}

.page-contact .coop-accordion .accordion__heading {
  margin: 0;
}

.page-contact .coop-accordion .accordion__trigger {
  width: 100%;
  text-align: left;
  padding: 20px 34px 20px 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  background: transparent;
  border: 0;
  cursor: pointer;
  position: relative;
}

.page-contact .coop-accordion .accordion__trigger:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-contact .coop-accordion .accordion__panel {
  padding: 0 0 22px;
}

.page-contact .coop-accordion .accordion__panel p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-contact .coop-more {
  margin: 24px 0 0;
}

/* ---------- 联系渠道 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .channel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px clamp(18px, 2.4vw, 28px) 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 20, 36, 0.7);
}

.page-contact .channel--primary {
  background:
    linear-gradient(140deg, rgba(255, 106, 31, 0.18), rgba(11, 20, 36, 0.86) 62%);
  border-color: rgba(255, 106, 31, 0.42);
}

.page-contact .channel__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.page-contact .channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.6vw, 30px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--white);
  word-break: break-word;
}

.page-contact .channel--primary .channel__value {
  color: var(--signal-soft);
}

.page-contact .channel__value--sm {
  font-size: clamp(15px, 1.7vw, 19px);
  font-weight: 500;
  line-height: 1.6;
  color: var(--text);
}

.page-contact .channel__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-contact .channel-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-contact .channel-foot__text {
  margin: 0;
  flex: 1 1 260px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-contact .channel-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .rule-row {
    grid-template-columns: minmax(140px, 190px) 1fr;
    gap: 20px;
    align-items: baseline;
  }

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

  .page-contact .scene-card {
    flex: 0 0 268px;
  }

  .page-contact .step-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px 28px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(32px, 4vw, 68px);
  }

  .page-contact .region-layout {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

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

  .page-contact .channel--primary {
    grid-column: span 2;
  }

  .page-contact .step-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 clamp(18px, 2.4vw, 32px);
  }

  .page-contact .step-flow::before {
    display: block;
  }

  .page-contact .step-node::after {
    display: none;
  }
}

@media (min-width: 1180px) {
  .page-contact .handoff-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .scene-card {
    flex: 0 0 286px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero__intro::before {
    animation: none;
  }

  .page-contact .scene-card {
    transition: none;
  }
}
</PAGE_CSS>