.page-contact {
  --pc-cut: 20px;
  --pc-rail: 340px;
  --pc-ink-soft: rgba(60, 224, 208, .08);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s1);
  padding: var(--s3) 0 var(--s1);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted);
}
.page-contact .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.page-contact .breadcrumbs a:hover {
  color: var(--ink-900);
  border-bottom-color: var(--signal);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-intro {
  padding-top: var(--s2);
  padding-bottom: var(--s6);
}
.page-contact .contact-intro__grid {
  display: grid;
  gap: var(--s5);
}
.page-contact .contact-intro__lead h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 6.4vw, 58px);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--text);
  margin: var(--s3) 0;
  max-width: 16ch;
}
.page-contact .contact-intro__lead .lead {
  max-width: 40ch;
}
.page-contact .contact-intro__hours {
  margin-top: var(--s3);
  padding-left: var(--s2);
  border-left: 2px solid var(--cyan);
  color: var(--ink-600);
}

.page-contact .contact-intro__panel {
  position: relative;
  padding: var(--s5) var(--s4) var(--s4);
  background:
    linear-gradient(155deg, var(--ink-800) 0%, var(--ink-900) 62%),
    var(--ink-900);
  color: var(--paper);
  border-radius: var(--radius);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pc-cut)), calc(100% - var(--pc-cut)) 100%, 0 100%);
}
.page-contact .contact-intro__panel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--signal), var(--cyan));
}
.page-contact .contact-intro__panel-label {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan-100);
  margin-bottom: var(--s3);
}
.page-contact .contact-intro__dl {
  display: grid;
  gap: var(--s1);
}
.page-contact .contact-intro__dl dt {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
  margin-top: var(--s2);
}
.page-contact .contact-intro__dl dd {
  font-size: clamp(16px, 3.2vw, 19px);
  color: var(--paper);
  word-break: break-all;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line-dark-strong);
  display: inline-block;
}
.page-contact .contact-intro__panel-note {
  margin-top: var(--s4);
  font-size: 13px;
  line-height: 1.7;
  color: var(--cyan-100);
  opacity: .82;
}

/* ---------- 客服通道 ---------- */
.page-contact .contact-channels {
  display: grid;
  gap: var(--s5);
}
.page-contact .contact-channels__rail {
  display: grid;
  gap: var(--s3);
  align-content: start;
}

.page-contact .channel-card {
  position: relative;
  padding: var(--s4);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}
.page-contact .channel-card:hover {
  transform: translateY(-2px);
  border-color: var(--ink-600);
}
.page-contact .channel-card__label {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--ink-600);
  margin-bottom: var(--s2);
}
.page-contact .channel-card__value {
  display: inline-block;
  font-size: clamp(16px, 3.4vw, 20px);
  font-weight: 600;
  color: var(--ink-900);
  word-break: break-all;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--cyan);
}
.page-contact .channel-card__desc {
  margin-top: var(--s3);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-600);
}

.page-contact .contact-channels__body {
  display: grid;
  gap: var(--s4);
  align-content: start;
}
.page-contact .contact-channels__body .prose {
  max-width: 44ch;
}

/* ---------- 在线时段刻度 ---------- */
.page-contact .clock {
  margin-top: var(--s2);
  padding: var(--s4);
  background: var(--paper-300);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
}
.page-contact .clock__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s2);
  margin-bottom: var(--s3);
}
.page-contact .clock__title {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--ink-900);
}
.page-contact .clock__ticks {
  display: grid;
  grid-template-columns: repeat(24, minmax(0, 1fr));
  gap: 2px;
  align-items: end;
  height: 40px;
}
.page-contact .clock__tick {
  display: block;
  height: 14px;
  background: var(--paper-200);
  border-radius: 1px;
  align-self: end;
  transition: height .2s var(--ease), background-color .2s var(--ease);
}
.page-contact .clock__ticks .clock__tick:nth-child(n+10):nth-child(-n+18) {
  height: 30px;
  background: var(--ink-600);
}
.page-contact .clock__ticks .clock__tick:nth-child(n+10):nth-child(-n+18):hover {
  height: 40px;
  background: var(--cyan);
}
.page-contact .clock__labels {
  display: flex;
  justify-content: space-between;
  margin-top: var(--s2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
}

/* ---------- 场馆共建 ---------- */
.page-contact .venue-coop {
  display: grid;
  gap: var(--s5);
}
.page-contact .venue-coop__head .prose {
  max-width: 42ch;
  margin-top: var(--s2);
}
.page-contact .venue-coop__list-title {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--ink-600);
  padding-bottom: var(--s2);
  border-bottom: 2px solid var(--ink-900);
}
.page-contact .field-list {
  display: grid;
  gap: 0;
}
.page-contact .field-list__item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: var(--s3);
  padding: var(--s3) 0;
  border-bottom: 1px solid var(--line);
  transition: background-color .18s var(--ease);
}
.page-contact .field-list__item:hover {
  background: var(--pc-ink-soft);
}
.page-contact .field-list__key {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--signal);
  padding-top: 2px;
}
.page-contact .field-list__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .venue-coop__submit {
  margin-top: var(--s5);
  padding: var(--s4);
  background: var(--ink-900);
  color: var(--paper);
  border-radius: var(--radius);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}
.page-contact .venue-coop__submit-title {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--cyan);
  margin-bottom: var(--s3);
}
.page-contact .order-list {
  display: grid;
  gap: var(--s2);
  counter-reset: oc;
}
.page-contact .order-list li {
  position: relative;
  padding-left: var(--s4);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(245, 241, 232, .88);
  counter-increment: oc;
}
.page-contact .order-list li::before {
  content: counter(oc, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--cyan-100);
}
.page-contact .order-list .data {
  color: var(--paper);
  border-bottom: 1px solid var(--cyan);
}

/* ---------- 内容协作 ---------- */
.page-contact .editorial-coop__head .prose {
  max-width: 46ch;
  margin-top: var(--s2);
}
.page-contact .editorial-coop__grid {
  display: grid;
  gap: var(--s3);
  margin-top: var(--s5);
}
.page-contact .coop-point {
  position: relative;
  padding: var(--s4) var(--s4) var(--s4) var(--s5);
  background: var(--paper-300);
  border-left: 3px solid var(--ink-600);
  border-radius: var(--radius);
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}
.page-contact .coop-point:hover {
  transform: translateY(-2px);
  border-left-color: var(--signal);
}
.page-contact .coop-point__index {
  position: absolute;
  left: var(--s2);
  top: var(--s4);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--ink-600);
}
.page-contact .coop-point__title {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink-900);
  margin-bottom: var(--s2);
}
.page-contact .coop-point__text {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-600);
}

/* ---------- 业余球队 ---------- */
.page-contact .teams {
  display: grid;
  gap: var(--s5);
}
.page-contact .teams__head .prose {
  max-width: 44ch;
  margin-top: var(--s2);
}
.page-contact .teams__steps {
  display: grid;
  gap: var(--s3);
}
.page-contact .mini-step {
  position: relative;
  padding: var(--s3) var(--s4) var(--s3) var(--s5);
  background: var(--paper-300);
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.page-contact .mini-step__idx {
  position: absolute;
  left: var(--s2);
  top: var(--s3);
  font-size: 12px;
  font-weight: 600;
  color: var(--cyan);
  background: var(--ink-900);
  width: 20px;
  height: 20px;
  line-height: 20px;
  text-align: center;
  border-radius: 2px;
}
.page-contact .mini-step__title {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink-900);
  margin-bottom: var(--s1);
}
.page-contact .mini-step__text {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-600);
}

/* ---------- 陕西 ---------- */
.page-contact .shaanxi {
  display: grid;
  gap: var(--s5);
}
.page-contact .shaanxi__text .prose {
  max-width: 44ch;
  margin-top: var(--s3);
}
.page-contact .shaanxi__meta {
  display: grid;
  gap: 0;
  margin-top: var(--s5);
  border-top: 2px solid var(--ink-900);
}
.page-contact .shaanxi__meta-item {
  display: grid;
  gap: var(--s1);
  padding: var(--s3) 0;
  border-bottom: 1px solid var(--line);
}
.page-contact .shaanxi__meta-key {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--muted);
}
.page-contact .shaanxi__meta-val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}
.page-contact .shaanxi__figure .media-frame {
  margin: 0;
}

/* ---------- 合作流程 ---------- */
.page-contact .flow {
  display: grid;
  gap: var(--s5);
  margin-top: var(--s5);
}
.page-contact .flow__step {
  position: relative;
  padding: var(--s5) 0 0;
  border-top: 1px solid var(--line-dark);
}
.page-contact .flow__dot {
  position: absolute;
  top: -6px;
  left: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(60, 224, 208, .16);
}
.page-contact .flow__idx {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--cyan-100);
  margin-bottom: var(--s2);
}
.page-contact .flow__title {
  font-family: var(--font-sans);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--paper);
  margin-bottom: var(--s2);
}
.page-contact .flow__desc {
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(245, 241, 232, .74);
  margin-bottom: var(--s3);
}
.page-contact .flow__trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  padding: 8px 14px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--cyan-100);
  background: transparent;
  border: 1px solid var(--line-dark-strong);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}
.page-contact .flow__trigger:hover {
  background: rgba(60, 224, 208, .12);
  border-color: var(--cyan);
  color: var(--paper);
}
.page-contact .flow__trigger:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}
.page-contact .flow__trigger[aria-expanded="true"] .accordion__icon {
  transform: rotate(45deg);
}
.page-contact .flow__trigger .accordion__icon {
  display: inline-block;
  width: 12px;
  height: 12px;
  position: relative;
  transition: transform .18s var(--ease);
}
.page-contact .flow__trigger .accordion__icon::before,
.page-contact .flow__trigger .accordion__icon::after {
  content: "";
  position: absolute;
  background: currentColor;
}
.page-contact .flow__trigger .accordion__icon::before {
  top: 5px;
  left: 0;
  width: 12px;
  height: 2px;
}
.page-contact .flow__trigger .accordion__icon::after {
  top: 0;
  left: 5px;
  width: 2px;
  height: 12px;
}
.page-contact .flow__panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height .18s var(--ease);
}
.page-contact .flow__panel[data-open="true"],
.page-contact .flow__panel:not([hidden]) {
  max-height: 480px;
}
.page-contact .flow__panel-inner {
  padding-top: var(--s3);
  display: grid;
  gap: var(--s2);
  opacity: .9;
}
.page-contact .flow__panel-inner p {
  font-size: 14px;
  line-height: 1.78;
  color: rgba(245, 241, 232, .78);
  padding-left: var(--s3);
  border-left: 2px solid var(--line-dark-strong);
}

.page-contact .flow__foot {
  margin-top: var(--s6);
  padding-top: var(--s4);
  border-top: 1px solid var(--line-dark);
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(245, 241, 232, .82);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--s2) var(--s3);
}
.page-contact .flow__foot .data {
  color: var(--paper);
}
.page-contact .flow__foot-link {
  font-weight: 600;
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  transition: color .18s var(--ease);
}
.page-contact .flow__foot-link:hover {
  color: var(--signal-300);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .teams__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .shaanxi__meta-item {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-intro__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 1fr);
    align-items: end;
    gap: var(--s6);
  }
  .page-contact .contact-channels {
    grid-template-columns: var(--pc-rail) minmax(0, 1fr);
    gap: var(--s6);
    align-items: start;
  }
  .page-contact .venue-coop {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--s6);
  }
  .page-contact .editorial-coop__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--s4);
  }
  .page-contact .teams {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--s6);
    align-items: start;
  }
  .page-contact .teams__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--s3) var(--s4);
  }
  .page-contact .shaanxi {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--s6);
    align-items: start;
  }
  .page-contact .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--s4);
  }
  .page-contact .flow__step:last-child {
    border-top: 1px solid var(--line-dark);
  }
  .page-contact .flow__step::after {
    content: "";
    position: absolute;
    top: -1px;
    left: 0;
    right: calc(-1 * var(--s4));
    height: 1px;
    background: var(--line-dark);
  }
  .page-contact .flow__step:last-child::after {
    display: none;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-intro__panel {
    padding: var(--s6) var(--s5) var(--s5);
  }
  .page-contact .coop-point {
    padding: var(--s5) var(--s5) var(--s5) var(--s6);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .coop-point,
  .page-contact * {
    transition-duration: .01ms !important;
  }
}
</main>