.page-contact {
  --ch-dark: var(--ink-green);
  --ch-hair: rgba(247, 242, 229, 0.16);
}

.page-contact img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-contact .figure__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 首屏联系卡 ---------- */

.page-contact .ch-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-contact .ch-hero__card {
  position: relative;
  overflow: hidden;
  padding: 28px 20px 26px;
  background: var(--ink-green);
  color: var(--paper);
  border: var(--edge);
  border-radius: 2px;
  box-shadow: var(--shadow-paper);
}

.page-contact .ch-hero__card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(47, 216, 200, 0.06) 0 2px,
    transparent 2px 11px
  );
  pointer-events: none;
}

.page-contact .ch-hero__kicker,
.page-contact .ch-hero__title,
.page-contact .ch-hero__lead,
.page-contact .ch-hero__channels {
  position: relative;
}

.page-contact .ch-hero__kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-contact .ch-hero__title {
  margin: 0 0 16px;
  font-size: clamp(27px, 6vw, 42px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .ch-hero__lead {
  margin: 0 0 26px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(247, 242, 229, 0.82);
}

.page-contact .ch-hero__channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .ch-channel {
  padding: 14px 16px 16px;
  background: rgba(247, 242, 229, 0.06);
  border: 1px solid var(--ch-hair);
  border-left: 3px solid var(--neon);
}

.page-contact .ch-channel__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-contact .ch-channel__value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(14px, 3.6vw, 19px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .ch-channel__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: rgba(247, 242, 229, 0.74);
}

.page-contact .ch-hero__aside {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-contact .ch-channel-figure {
  margin: 0;
}

.page-contact .ch-channel-figure .figure__frame {
  aspect-ratio: 1 / 1;
}

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

.page-contact .ch-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 14px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--kiwi-seed);
  background: var(--paper-grey);
  border-left: 3px solid var(--kiwi-flesh);
}

.page-contact .ch-hero__facts .mono {
  flex: 0 0 auto;
  min-width: 2.8em;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--kiwi-flesh-deep);
}

/* ---------- 索引条 ---------- */

.page-contact .ch-index {
  padding: 6px 0 2px;
}

.page-contact .ch-index__track {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.page-contact .ch-index__item {
  flex: 0 0 auto;
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--kiwi-seed);
  background: var(--paper-grey);
  border: var(--edge-soft);
  border-radius: 2px;
  transition: background 200ms var(--ease), color 200ms var(--ease);
}

.page-contact .ch-index__item:hover,
.page-contact .ch-index__item:focus-visible {
  background: var(--mist);
  color: var(--kiwi-flesh-deep);
}

/* ---------- 通用小节标题 ---------- */

.page-contact .ch-head {
  margin-bottom: 26px;
  max-width: 48em;
}

.page-contact .ch-head__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--kiwi-flesh-deep);
}

.page-contact .ch-head__title {
  margin: 0 0 12px;
  font-size: clamp(22px, 4.4vw, 32px);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--kiwi-seed);
}

.page-contact .ch-head__lead {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(20, 19, 16, 0.78);
}

/* ---------- 数据反馈票根 ---------- */

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

.page-contact .ch-ticket {
  position: relative;
  padding: 16px 18px 20px;
  background: var(--paper-card);
  border: var(--edge);
  border-top: 4px solid var(--kiwi-flesh);
  box-shadow: var(--shadow-paper);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

.page-contact .ch-ticket:nth-child(2) {
  border-top-color: var(--neon);
}

.page-contact .ch-ticket:nth-child(3) {
  border-top-color: var(--alert);
}

.page-contact .ch-ticket:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-paper-hover);
}

.page-contact .ch-ticket__tag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 15px 5px 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--neon);
  background: var(--kiwi-seed);
  clip-path: polygon(0 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
}

.page-contact .ch-ticket__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 900;
  line-height: 1.42;
  color: var(--kiwi-seed);
}

.page-contact .ch-ticket__body {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(20, 19, 16, 0.78);
}

.page-contact .ch-ticket__meta {
  margin: 0;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--kiwi-flesh-deep);
  border-top: var(--edge-soft);
}

/* ---------- 球迷加入 ---------- */

.page-contact .ch-join {
  background: var(--mist);
  border-top: var(--edge);
  border-bottom: var(--edge);
  padding: 38px 0 42px;
}

.page-contact .ch-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ch-step {
  display: flex;
}

.page-contact .ch-step__d {
  flex: 1 1 auto;
  background: var(--paper-card);
  border: var(--edge);
  border-top: 4px solid var(--kiwi-flesh-deep);
  box-shadow: var(--shadow-paper);
}

.page-contact .ch-step__s {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-contact .ch-step__s::-webkit-details-marker {
  display: none;
}

.page-contact .ch-step__s:hover {
  background: var(--paper-grey);
}

.page-contact .ch-step__s:focus-visible {
  outline: 2px solid var(--kiwi-flesh-deep);
  outline-offset: -2px;
}

.page-contact .ch-step__no {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--kiwi-seed);
  background: var(--kiwi-flesh);
  border-radius: 50%;
}

.page-contact .ch-step__name {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--kiwi-seed);
}

.page-contact .ch-step__body {
  margin: 0;
  padding: 0 16px 18px 62px;
  font-size: 13.5px;
  line-height: 1.78;
  color: rgba(20, 19, 16, 0.78);
}

/* ---------- 商务合作 ---------- */

.page-contact .ch-partner__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .ch-partner__cta {
  margin: 22px 0 0;
}

.page-contact .ch-partner__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--edge);
}

.page-contact .ch-partner__item {
  padding: 16px 0 16px 18px;
  border-bottom: var(--edge-soft);
  border-left: 3px solid transparent;
  transition: border-left-color 200ms var(--ease), background 200ms var(--ease);
}

.page-contact .ch-partner__item:hover {
  border-left-color: var(--kiwi-flesh);
  background: rgba(207, 227, 194, 0.36);
}

.page-contact .ch-partner__name {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.4;
  color: var(--kiwi-seed);
}

.page-contact .ch-partner__body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(20, 19, 16, 0.76);
}

/* ---------- 到访 ---------- */

.page-contact .ch-visit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-contact .ch-visit__figure {
  margin: 0;
}

.page-contact .ch-visit__figure .figure__frame {
  aspect-ratio: 6 / 5;
}

.page-contact .ch-visit__addr {
  margin: 0 0 18px;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.2vw, 20px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--kiwi-seed);
  background: var(--paper-grey);
  border-left: 4px solid var(--alert);
  overflow-wrap: anywhere;
}

.page-contact .ch-visit__body {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(20, 19, 16, 0.78);
}

.page-contact .ch-visit__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-contact .ch-hero__card {
    padding: 34px 30px 32px;
  }

  .page-contact .ch-hero__channels {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .ch-partner__list {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .ch-partner__item:nth-child(odd) {
    padding-right: 20px;
  }

  .page-contact .ch-partner__item:nth-child(even) {
    padding-left: 22px;
    border-left: var(--edge-soft);
  }
}

@media (min-width: 900px) {
  .page-contact .ch-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 28px;
    align-items: start;
  }

  .page-contact .ch-hero__aside {
    padding-top: 6px;
  }

  .page-contact .ch-tickets {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-contact .ch-ticket {
    grid-column: span 2;
  }

  .page-contact .ch-ticket:nth-child(2) {
    margin-top: 26px;
  }

  .page-contact .ch-ticket:nth-child(3) {
    margin-top: 52px;
  }

  .page-contact .ch-join {
    padding: 48px 0 54px;
  }

  .page-contact .ch-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .page-contact .ch-partner__grid {
    grid-template-columns: 5fr 7fr;
    gap: 40px;
  }

  .page-contact .ch-visit__grid {
    grid-template-columns: 6fr 5fr;
    gap: 36px;
  }
}