.page-contact {
  --contact-panel: var(--green-950);
  --contact-line: rgba(21, 72, 60, .28);
  background: var(--cream);
  color: var(--ink);
}

/* ---------- 通用区块头 ---------- */
.page-contact .block-head {
  max-width: 760px;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-contact .block-head--tight {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .index-label {
  margin: 0 0 12px;
  color: var(--gray);
}

.page-contact .block-head .display-2 {
  margin: 0 0 14px;
}

.page-contact .block-head .lede {
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  background: var(--green-900);
  color: var(--cream);
  padding: clamp(84px, 11vw, 136px) 0 clamp(76px, 9vw, 120px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 2.6vw), 0 100%);
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 calc(2.6vw + 4px) 0;
  height: 1px;
  background: var(--mint);
  opacity: .42;
}

.page-contact .contact-hero .breadcrumbs {
  margin-bottom: clamp(24px, 4vw, 44px);
  color: var(--gray);
}

.page-contact .contact-hero .breadcrumbs a {
  color: var(--mint);
}

.page-contact .contact-hero .eyebrow {
  margin: 0 0 16px;
  color: var(--mint);
}

.page-contact .contact-hero .display-1 {
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  color: var(--cream);
  max-width: 17ch;
}

.page-contact .contact-hero .lede {
  max-width: 62ch;
  margin: 0;
  color: rgba(244, 236, 222, .82);
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-contact .hero-board {
  align-self: end;
  border: 1px solid var(--green-700);
  border-radius: 3px;
  background: rgba(5, 29, 24, .62);
  padding: 22px 20px 18px;
  display: grid;
  gap: 18px;
}

.page-contact .hero-board__caption {
  margin: 0;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .hero-board__item {
  display: grid;
  gap: 4px;
  border-top: 1px solid var(--green-700);
  padding-top: 14px;
}

.page-contact .hero-board__item:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-contact .hero-board__num {
  font-family: var(--font-mono);
  font-size: clamp(36px, 5.4vw, 54px);
  line-height: .92;
  letter-spacing: .02em;
  color: var(--mint);
}

.page-contact .hero-board__label {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(244, 236, 222, .74);
}

/* ---------- 搭子邀约 ---------- */
.page-contact .contact-invite {
  background: var(--cream);
}

.page-contact .invite-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
}

.page-contact .invite-visual {
  margin: 0;
}

.page-contact .invite-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--green-700);
  border-radius: 3px;
  padding: 26px 22px 22px;
  box-shadow: 5px 6px 0 rgba(10, 42, 34, .1);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .invite-card:is(:hover, :focus-visible, :focus-within) {
  transform: translate(-3px, -4px);
  border-color: var(--mint);
  box-shadow: 7px 9px 0 rgba(10, 42, 34, .16);
}

.page-contact .invite-card__pin {
  position: absolute;
  top: -7px;
  left: 26px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--flame);
  box-shadow: 0 2px 0 rgba(0, 0, 0, .22);
}

.page-contact .invite-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--gray);
}

.page-contact .invite-card__title {
  margin: 0 0 18px;
  font-size: 20px;
  line-height: 1.4;
}

.page-contact .invite-card__fields {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .invite-card__row {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px dashed var(--contact-line);
}

.page-contact .invite-card__row dt {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-contact .invite-card__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
}

.page-contact .invite-card__hint {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--gray);
}

.page-contact .invite-card:is(:hover, :focus-within) .invite-card__row dd {
  color: var(--green-700);
}

.page-contact .invite-steps {
  list-style: none;
  margin: clamp(32px, 5vw, 56px) 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-contact .invite-steps__item {
  position: relative;
  border-left: 3px solid var(--green-900);
  padding: 4px 0 4px 18px;
}

.page-contact .invite-steps__item:nth-child(2) {
  border-left-color: var(--mint);
}

.page-contact .invite-steps__item:nth-child(4) {
  border-left-color: var(--flame);
}

.page-contact .invite-steps__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--gray);
  margin-bottom: 6px;
}

.page-contact .invite-steps__item h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.4;
}

.page-contact .invite-steps__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: #3A342C;
}

/* ---------- 问题分流 ---------- */
.page-contact .contact-routing {
  background: var(--paper);
  border-top: 1px solid var(--contact-line);
  border-bottom: 1px solid var(--contact-line);
}

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

.page-contact .route-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--cream);
  border: 1px solid var(--green-700);
  border-radius: 2px;
  padding: 28px 22px 22px;
  box-shadow: 4px 4px 0 rgba(10, 42, 34, .09);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .route-card:is(:hover, :focus-within) {
  transform: translate(-2px, -3px);
  border-color: var(--mint);
  box-shadow: 6px 7px 0 rgba(10, 42, 34, .15);
}

.page-contact .route-card__pin {
  position: absolute;
  top: -6px;
  right: 24px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 2px 0 rgba(0, 0, 0, .2);
}

.page-contact .route-card .tag {
  align-self: flex-start;
}

.page-contact .route-card__title {
  margin: 0;
  font-size: 19px;
  line-height: 1.4;
}

.page-contact .route-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: #3A342C;
}

.page-contact .route-card__link {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green-900);
  text-decoration: none;
  border-bottom: 2px solid var(--mint);
  align-self: flex-start;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .route-card__link:is(:hover, :focus-visible) {
  color: var(--flame);
  border-color: var(--flame);
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels {
  color: var(--cream);
  padding-top: clamp(64px, 9vw, 108px);
  padding-bottom: clamp(64px, 9vw, 108px);
}

.page-contact .channels-grid {
  display: grid;
  gap: clamp(30px, 4.4vw, 56px);
  align-items: start;
}

.page-contact .channel-stack {
  display: grid;
  gap: 14px;
}

.page-contact .channel-stack__label {
  margin: 0 0 6px;
  color: var(--amber);
}

.page-contact .channel-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: rgba(5, 29, 24, .72);
  border: 1px solid var(--green-700);
  border-radius: 3px;
  padding: 20px 18px;
  text-decoration: none;
  color: inherit;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact a.channel-card:is(:hover, :focus-visible) {
  transform: translateX(4px);
  border-color: var(--mint);
  background: rgba(21, 72, 60, .8);
}

.page-contact .channel-card--static {
  border-style: dashed;
}

.page-contact .channel-card__icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--green-900);
  color: var(--mint);
}

.page-contact .channel-card__body {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-contact .channel-card__label {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .channel-card__value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 18px);
  letter-spacing: .01em;
  color: var(--mint);
  word-break: break-word;
}

.page-contact .channel-card__note {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(244, 236, 222, .7);
}

.page-contact .channel-body .display-2 {
  margin: 0 0 16px;
  color: var(--cream);
}

.page-contact .channel-body .lede {
  margin: 0 0 clamp(24px, 3vw, 34px);
  color: rgba(244, 236, 222, .8);
  max-width: 58ch;
}

.page-contact .channel-hours {
  border-left: 3px solid var(--flame);
  padding: 4px 0 4px 18px;
  margin-bottom: clamp(24px, 3vw, 34px);
}

.page-contact .channel-hours__label {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-contact .channel-hours__value {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 26px);
  color: var(--mint);
}

.page-contact .channel-hours__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(244, 236, 222, .72);
}

.page-contact .channel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 响应速度 ---------- */
.page-contact .contact-response {
  background: var(--cream);
}

.page-contact .response-strip {
  border-top: 2px solid var(--green-900);
  border-bottom: 1px solid var(--contact-line);
  padding: clamp(20px, 3vw, 32px) 0;
}

.page-contact .response-note {
  margin: clamp(22px, 3vw, 30px) 0 0;
  max-width: 74ch;
  font-size: 15px;
  line-height: 1.78;
  color: #3A342C;
}

/* ---------- 线下观赛 ---------- */
.page-contact .contact-onsite {
  background: var(--paper);
  border-top: 1px solid var(--contact-line);
  padding-bottom: clamp(72px, 10vw, 120px);
}

.page-contact .onsite-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .onsite-copy .display-2 {
  margin: 0 0 16px;
}

.page-contact .onsite-copy > p {
  margin: 0 0 clamp(20px, 2.6vw, 28px);
  font-size: 16px;
  line-height: 1.78;
  color: #3A342C;
  max-width: 60ch;
}

.page-contact .onsite-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .onsite-list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.74;
  color: #3A342C;
}

.page-contact .onsite-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--flame);
  transform: rotate(45deg);
}

.page-contact .onsite-list li:nth-child(even)::before {
  background: var(--amber);
}

.page-contact .onsite-visual {
  margin: 0;
}

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

  .page-contact .invite-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 28px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero .hero-copy {
    padding-right: clamp(20px, 3vw, 48px);
  }

  .page-contact .hero-board {
    position: relative;
    top: -8px;
  }

  .page-contact .invite-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .channels-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }

  .page-contact .onsite-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(36px, 5vw, 72px);
  }
}

@media (min-width: 1080px) {
  .page-contact .route-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .invite-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 899px) {
  .page-contact .contact-hero {
    clip-path: none;
    padding-bottom: clamp(64px, 9vw, 96px);
  }

  .page-contact .contact-hero::after {
    inset: auto 0 0 0;
  }

  .page-contact .hero-board {
    margin-top: clamp(30px, 5vw, 44px);
  }

  .page-contact .invite-card__row {
    grid-template-columns: 84px 1fr;
  }
}

@media (max-width: 400px) {
  .page-contact .invite-card__row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .invite-card,
  .page-contact .route-card,
  .page-contact a.channel-card,
  .page-contact .route-card__link {
    transition: none;
  }

  .page-contact .invite-card:is(:hover, :focus-visible, :focus-within),
  .page-contact .route-card:is(:hover, :focus-within),
  .page-contact a.channel-card:is(:hover, :focus-visible) {
    transform: none;
  }
}
</main>