.page-contact {
  --contact-panel: #102A23;
  --contact-panel-soft: rgba(243, 239, 228, 0.04);
}

.page-contact [id] {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

/* ---------- Hero ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: calc(var(--header-h) + 40px) 0 clamp(38px, 7vw, 76px);
  background:
    radial-gradient(120% 88% at 92% 0%, rgba(47, 227, 200, 0.13), transparent 60%),
    radial-gradient(80% 70% at 0% 100%, rgba(255, 123, 46, 0.10), transparent 62%),
    linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 72%);
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.page-contact .contact-hero .breadcrumbs {
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(26px, 5vw, 48px);
}

.page-contact .contact-hero__copy h1 {
  max-width: 16ch;
  margin: 14px 0 0;
}

.page-contact .contact-hero__copy .lede {
  margin-top: 18px;
  max-width: 46ch;
}

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

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

.page-contact .contact-hero__figure .media {
  border: 1px solid var(--line);
  box-shadow: var(--paper-shadow);
}

.page-contact .contact-hero__figure .media__caption {
  margin-top: 10px;
  color: var(--stone);
  font-size: 13px;
  line-height: 1.6;
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding-top: calc(var(--header-h) + 64px);
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }

  .page-contact .contact-hero__figure {
    transform: translateY(10px);
  }
}

/* ---------- Channel switch ---------- */
.page-contact .contact-switch {
  padding: 0 0 clamp(34px, 6vw, 58px);
  background: var(--ink);
}

.page-contact .contact-switch__list {
  list-style: none;
  margin: 0;
  padding: clamp(20px, 4vw, 32px) 0 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-switch__item {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 18px 20px 18px 22px;
  border: 1px solid var(--line);
  background: var(--contact-panel-soft);
  text-decoration: none;
  color: var(--bone);
  transition: transform 0.25s var(--ease-out), border-color 0.25s var(--ease-out), background-color 0.25s var(--ease-out);
}

.page-contact .contact-switch__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--stone);
}

.page-contact .contact-switch__item--orange::before { background: var(--orange); }
.page-contact .contact-switch__item--cyan::before { background: var(--cyan); }
.page-contact .contact-switch__item--clay::before { background: var(--clay); }

.page-contact .contact-switch__item:hover,
.page-contact .contact-switch__item:focus-visible {
  transform: translateX(4px);
  border-color: var(--line-strong);
  background: rgba(243, 239, 228, 0.07);
}

.page-contact .contact-switch__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-contact .contact-switch__name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-contact .contact-switch__hint {
  font-size: 13px;
  color: var(--bone-62);
}

@media (min-width: 760px) {
  .page-contact .contact-switch__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
}

/* ---------- Booking steps ---------- */
.page-contact .contact-booking {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
}

.page-contact .booking-steps {
  list-style: none;
  margin: clamp(28px, 5vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: booking;
}

.page-contact .booking-step {
  position: relative;
  padding: 24px 0 26px 0;
  border-top: 1px solid var(--line);
}

.page-contact .booking-step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .booking-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 600;
  line-height: 1;
  color: var(--orange);
  letter-spacing: 0.02em;
}

.page-contact .booking-step__title {
  margin: 10px 0 8px;
  font-size: 20px;
}

.page-contact .booking-step__text {
  margin: 0;
  max-width: 56ch;
  color: var(--bone-78);
}

.page-contact .booking-step__note {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--stone);
}

@media (min-width: 880px) {
  .page-contact .booking-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }

  .page-contact .booking-step {
    padding: 28px 26px 30px 0;
    border-bottom: 1px solid var(--line);
  }

  .page-contact .booking-step + .booking-step {
    padding-left: 26px;
    border-left: 1px solid var(--line);
  }

  .page-contact .booking-step__num {
    font-size: 40px;
  }
}

/* ---------- Support channels ---------- */
.page-contact .contact-support {
  background: var(--ink);
}

.page-contact .support-channels {
  margin-top: clamp(26px, 4vw, 40px);
}

.page-contact .support-card {
  position: relative;
  padding: 26px 22px 24px;
  border: 1px solid var(--line);
  border-top-width: 3px;
  background: var(--contact-panel);
  box-shadow: var(--paper-shadow);
}

.page-contact .support-card--cyan { border-top-color: var(--cyan); }
.page-contact .support-card--orange { border-top-color: var(--orange); }

.page-contact .support-card__title {
  margin: 14px 0 0;
  font-size: 20px;
}

.page-contact .support-card__value {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.6vw, 21px);
  font-weight: 600;
  letter-spacing: 0.01em;
  word-break: break-all;
}

.page-contact .support-card--cyan .support-card__value { color: var(--cyan); }
.page-contact .support-card--orange .support-card__value { color: var(--orange); }

.page-contact .support-card__text {
  margin: 14px 0 0;
  color: var(--bone-78);
  font-size: 15px;
}

.page-contact .support-card__meta {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

@media (min-width: 900px) {
  .page-contact .support-card--orange {
    transform: translateY(28px);
  }
}

/* ---------- Address ---------- */
.page-contact .contact-address {
  background: linear-gradient(180deg, var(--ink) 0%, var(--charcoal) 100%);
}

.page-contact .address-panel {
  position: relative;
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid var(--line-strong);
  outline: 1px solid var(--line);
  outline-offset: 6px;
  background: rgba(243, 239, 228, 0.03);
}

.page-contact .address-panel__head h2 {
  margin: 12px 0 0;
}

.page-contact .address-panel__value {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.6vw, 22px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--bone);
}

.page-contact .address-panel__text {
  margin: 16px 0 0;
  max-width: 62ch;
  color: var(--bone-62);
  font-size: 15px;
}

/* ---------- Partner ---------- */
.page-contact .contact-partner {
  background: var(--ink);
}

.page-contact .partner-layout {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(26px, 4vw, 40px);
}

.page-contact .partner-visual .media {
  border: 1px solid var(--line);
  box-shadow: var(--paper-shadow);
}

.page-contact .partner-body .filter-bar {
  margin-bottom: 12px;
}

.page-contact .filter-status {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

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

.page-contact .partner-item {
  padding: 22px 20px;
  border-left: 3px solid var(--clay);
}

.page-contact .partner-item[data-category~="场馆"] { border-left-color: var(--orange); }
.page-contact .partner-item[data-category~="赛事组委会"] { border-left-color: var(--cyan); }
.page-contact .partner-item[data-category~="院校"] { border-left-color: var(--moss); }
.page-contact .partner-item[data-category~="内容"] { border-left-color: var(--clay); }

.page-contact .partner-item p {
  margin: 10px 0 0;
  color: var(--bone-78);
  font-size: 15px;
}

.page-contact .partner-item__next {
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  color: var(--cyan) !important;
  font-size: 14px !important;
}

@media (min-width: 1000px) {
  .page-contact .partner-layout {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-contact .partner-visual {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}

/* ---------- Response ---------- */
.page-contact .contact-response {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
}

.page-contact .response-bar {
  margin-top: clamp(22px, 4vw, 34px);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .response-bar .databar__item {
  display: grid;
  gap: 6px;
  padding: 20px 16px;
  background: var(--contact-panel);
}

.page-contact .response-bar .databar__value {
  font-size: clamp(28px, 5vw, 40px);
  color: var(--cyan);
}

.page-contact .response-notes {
  margin-top: clamp(26px, 4vw, 40px);
  display: grid;
  gap: 14px;
}

.page-contact .response-note {
  padding: 22px 20px;
  border: 1px solid var(--line);
  background: var(--contact-panel-soft);
}

.page-contact .response-note h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.page-contact .response-note p {
  margin: 0;
  color: var(--bone-62);
  font-size: 15px;
}

.page-contact .response-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 200, 0.4);
}

.page-contact .response-note a:hover,
.page-contact .response-note a:focus-visible {
  border-bottom-color: var(--cyan);
}

@media (min-width: 760px) {
  .page-contact .response-bar {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .response-notes {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (min-width: 1100px) {
  .page-contact .response-notes {
    grid-template-columns: repeat(4, 1fr);
  }
}