/* ===== 联系入口 page-contact ===== */
.page-contact {
  background:
    radial-gradient(1200px 620px at 88% -8%, rgba(47, 243, 208, .10), transparent 62%),
    var(--turf);
  color: var(--ivory);
  overflow-x: clip;
}

.page-contact .breadcrumb {
  padding-block: clamp(14px, 2.4vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(6px, 1.6vw, 18px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 46px);
  align-items: start;
}

.page-contact .contact-hero__eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--cyan);
  background: rgba(27, 42, 58, .72);
  border-left: 3px solid var(--orange);
}

.page-contact .contact-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(29px, 5vw, 50px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: .01em;
  color: var(--ivory);
}

.page-contact .contact-hero__title .hl {
  color: var(--cyan);
}

.page-contact .contact-hero__lede {
  max-width: 60ch;
  margin: 0 0 26px;
  font-size: clamp(15px, 1.55vw, 17px);
  line-height: 1.9;
  color: var(--mist);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.page-contact .contact-hero__facts {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(190px, 100%), 1fr));
  gap: 12px 18px;
  margin: 0;
  padding: 0;
}

.page-contact .contact-hero__facts li {
  padding: 8px 0 8px 14px;
  border-left: 2px solid var(--cyan-deep);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .contact-hero__facts strong {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-num);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-contact .contact-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--turf-deep);
  box-shadow: inset 0 0 0 1px var(--line-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-contact .contact-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(200deg, rgba(47, 243, 208, .18), transparent 46%),
    linear-gradient(0deg, rgba(6, 42, 32, .82), transparent 58%);
}

.page-contact .contact-hero__caption {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 1;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--mist);
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: 14px;
  margin-top: clamp(22px, 3.4vw, 36px);
}

.page-contact .contact-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 24px 22px 26px;
  background: linear-gradient(170deg, rgba(20, 107, 74, .55), rgba(11, 61, 46, .94));
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  transition: transform var(--ease), box-shadow var(--ease);
}

.page-contact .contact-channel:hover,
.page-contact .contact-channel:focus-within {
  transform: translateY(-4px);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.page-contact .contact-channel__mark {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--cyan-deep);
}

.page-contact .contact-channel__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--ivory);
}

.page-contact .contact-channel__value {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--cyan);
  text-decoration: none;
  word-break: break-word;
  border-bottom: 1px dashed rgba(47, 243, 208, .38);
  transition: color var(--ease), border-color var(--ease);
}

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

.page-contact .contact-channel__value--text {
  font-family: var(--font-body);
  font-size: 15.5px;
  color: var(--ivory);
  border-bottom: 0;
}

.page-contact .contact-channel__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-channel__tag {
  align-self: flex-start;
  margin-top: auto;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--orange);
  background: rgba(255, 107, 53, .12);
  border-left: 2px solid var(--orange);
}

.page-contact .contact-channels-sec .note {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--slate);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 赛事数据合作 ---------- */
.page-contact .contact-coop {
  background:
    linear-gradient(180deg, rgba(27, 42, 58, .55), rgba(6, 42, 32, .92)),
    var(--turf-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-coop__grid {
  display: grid;
  gap: 22px;
  margin-top: clamp(22px, 3.6vw, 38px);
}

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

.page-contact .contact-coop__list li {
  position: relative;
  padding: 18px 20px 20px 62px;
  background: rgba(20, 107, 74, .30);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-contact .contact-coop__no {
  position: absolute;
  left: 20px;
  top: 18px;
  font-family: var(--font-num);
  font-size: 24px;
  line-height: 1;
  color: var(--cyan);
  opacity: .85;
}

.page-contact .contact-coop__list h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ivory);
}

.page-contact .contact-coop__list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-coop__aside {
  padding: 24px 22px 26px;
  background: rgba(27, 42, 58, .78);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-contact .contact-coop__aside-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}

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

.page-contact .contact-coop__zones li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(169, 188, 179, .20);
}

.page-contact .contact-coop__zones li:last-child {
  border-bottom: 0;
}

.page-contact .contact-coop__zones span {
  min-width: 76px;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--ivory);
}

.page-contact .contact-coop__zones em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .contact-coop__aside-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 分段切换 ---------- */
.page-contact .contact-coop__segment {
  margin-top: clamp(26px, 4vw, 44px);
}

.page-contact .segment__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-contact .segment__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--line);
}

.page-contact .segment__btn {
  appearance: none;
  -webkit-appearance: none;
  margin: 0;
  padding: 11px 18px;
  background: transparent;
  border: 1px solid var(--line);
  border-bottom: 2px solid transparent;
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.2;
  cursor: pointer;
  transition: color var(--ease), background var(--ease), border-color var(--ease);
}

.page-contact .segment__btn:hover {
  color: var(--ivory);
  border-color: var(--line-strong);
}

.page-contact .segment__btn[aria-selected="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 600;
}

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

.page-contact .segment__panel {
  padding: 20px 2px 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .segment__panel[hidden] {
  display: none;
}

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

.page-contact .segment__panel li {
  position: relative;
  padding-left: 20px;
}

.page-contact .segment__panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  background: var(--orange);
  transform: rotate(45deg) scale(.72);
}

/* ---------- 赛区联络 ---------- */
.page-contact .contact-zones__grid {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-contact .contact-zones__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--turf-deep);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(0 22px, 22px 0, 100% 0, 100% 100%, 0 100%);
}

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

.page-contact .contact-zones__caption {
  position: absolute;
  inset: auto 0 0 0;
  margin: 0;
  padding: 20px 16px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--mist);
  background: linear-gradient(0deg, rgba(6, 42, 32, .92), transparent);
}

.page-contact .contact-zones__lede {
  max-width: 58ch;
  margin: 0 0 22px;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.9;
  color: var(--mist);
}

.page-contact .contact-zones__stats {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(120px, 100%), 1fr));
  gap: 14px;
}

.page-contact .contact-zones__stats li {
  padding-top: 12px;
  border-top: 2px solid var(--cyan-deep);
}

.page-contact .contact-zones__stats .num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(30px, 4vw, 40px);
  line-height: 1.05;
  color: var(--cyan);
}

.page-contact .contact-zones__stats em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

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

/* ---------- 合作流程 ---------- */
.page-contact .contact-flow__steps {
  list-style: none;
  margin: clamp(24px, 3.8vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-flow__step {
  position: relative;
  padding: 22px 20px 24px;
  background: linear-gradient(180deg, rgba(46, 64, 83, .60), rgba(27, 42, 58, .86));
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: transform var(--ease), box-shadow var(--ease);
}

.page-contact .contact-flow__step:hover {
  transform: translateY(-4px);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.page-contact .contact-flow__num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-num);
  font-size: 34px;
  line-height: 1;
  letter-spacing: .04em;
  color: rgba(47, 243, 208, .55);
}

.page-contact .contact-flow__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--ivory);
}

.page-contact .contact-flow__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 响应时间 ---------- */
.page-contact .contact-response {
  background:
    linear-gradient(180deg, rgba(6, 42, 32, .94), rgba(11, 61, 46, .96)),
    var(--turf);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-response__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: 14px;
  margin-top: clamp(22px, 3.4vw, 36px);
}

.page-contact .contact-response__card {
  padding: 24px 22px;
  background: rgba(27, 42, 58, .72);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: transform var(--ease), box-shadow var(--ease);
}

.page-contact .contact-response__card:hover,
.page-contact .contact-response__card:focus-within {
  transform: translateY(-3px);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.page-contact .contact-response__card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--cyan);
}

.page-contact .contact-response__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-response__card .contact-response__hint {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed rgba(169, 188, 179, .22);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--cyan-deep);
}

/* ---------- 常见合作问题 ---------- */
.page-contact .contact-faq__list {
  margin-top: clamp(20px, 3.2vw, 32px);
  border-top: 1px solid var(--line);
}

.page-contact .contact-faq__item {
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-faq__item summary {
  position: relative;
  padding: 18px 46px 18px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.5;
  color: var(--ivory);
  transition: color var(--ease);
}

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

.page-contact .contact-faq__item summary::marker {
  content: "";
}

.page-contact .contact-faq__item summary:hover {
  color: var(--cyan);
}

.page-contact .contact-faq__item summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-contact .contact-faq__item summary::after {
  content: "+";
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-num);
  font-size: 22px;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .contact-faq__item[open] summary::after {
  content: "–";
}

.page-contact .contact-faq__item p {
  margin: 0;
  padding: 0 clamp(0px, 6vw, 72px) 20px 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--mist);
}

.page-contact .contact-faq__item a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 收尾 ---------- */
.page-contact .contact-close {
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-contact .contact-close__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 26px;
  background: linear-gradient(120deg, rgba(20, 107, 74, .55), rgba(27, 42, 58, .82));
  box-shadow: inset 0 0 0 1px var(--line-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-contact .contact-close__inner p {
  margin: 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-close__inner p a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .contact-flow__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  }

  .page-contact .contact-coop__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 30px;
    align-items: start;
  }

  .page-contact .contact-zones__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 44px;
  }
}

@media (min-width: 1040px) {
  .page-contact .contact-flow__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channel,
  .page-contact .contact-flow__step,
  .page-contact .contact-response__card,
  .page-contact .segment__btn {
    transition: none;
  }

  .page-contact .contact-channel:hover,
  .page-contact .contact-flow__step:hover,
  .page-contact .contact-response__card:hover {
    transform: none;
  }
}
</main>