.page-contact {
  --pc-gap: 28px;
  --pc-shadow: 0 24px 60px -34px rgba(0, 0, 0, .92);
  --pc-glow: radial-gradient(circle at 50% 50%, rgba(124, 58, 237, .34), transparent 68%);
  background: var(--ink-900);
  color: var(--frost);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  padding: calc(var(--nav-h) + 40px) 0 44px;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -140px;
  width: 360px;
  height: 360px;
  background: var(--pc-glow);
  pointer-events: none;
}

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

.page-contact .contact-hero .crumbs {
  margin-bottom: 22px;
}

.page-contact .contact-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 9.6vw, 92px);
  line-height: .99;
  letter-spacing: -.03em;
  max-width: 18ch;
}

.page-contact .contact-hero__accent {
  display: block;
  margin-top: .12em;
  color: var(--orange);
  background: linear-gradient(94deg, var(--orange), var(--gold) 44%, var(--violet) 96%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-contact .contact-hero__lede {
  margin: 24px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--frost-2);
}

.page-contact .contact-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 合作方向 ---------- */

.page-contact .contact-lanes {
  position: relative;
}

.page-contact .contact-lanes .section-head {
  margin-bottom: 26px;
}

.page-contact .contact-lanes__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-contact .lane {
  position: relative;
  padding: 26px 22px 28px;
  background: linear-gradient(155deg, var(--ink-800), var(--ink-900));
  transition: background .32s var(--ease);
}

.page-contact .lane::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(34, 211, 238, 0));
  opacity: 0;
  transition: opacity .32s var(--ease);
}

.page-contact .lane:hover,
.page-contact .lane:focus-within {
  background: linear-gradient(155deg, var(--ink-700), var(--ink-800));
}

.page-contact .lane:hover::before,
.page-contact .lane:focus-within::before {
  opacity: 1;
}

.page-contact .lane__idx {
  display: block;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-contact .lane__title {
  margin: 10px 0 8px;
  font-size: 21px;
  letter-spacing: -.01em;
}

.page-contact .lane p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--frost-2);
}

/* ---------- 流程配图 ---------- */

.page-contact .contact-flow {
  position: relative;
  margin: 40px 0 0;
}

.page-contact .contact-flow::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 92px;
  height: 4px;
  background: linear-gradient(90deg, var(--orange), var(--gold));
}

.page-contact .contact-flow img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-contact .contact-flow figcaption {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 联系通道 ---------- */

.page-contact .contact-channel .section-head {
  margin-bottom: 30px;
}

.page-contact .contact-channel__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-contact .channel-sub {
  margin: 0 0 6px;
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--steel);
  font-weight: 400;
}

.page-contact .contact-channel__rail .channel-sub {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-contact .steps {
  position: relative;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .steps::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 12px;
  bottom: 16px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--violet) 58%, rgba(124, 58, 237, 0));
}

.page-contact .step {
  position: relative;
  padding: 0 0 28px 32px;
}

.page-contact .step:last-child {
  padding-bottom: 0;
}

.page-contact .step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 1px solid var(--line-cyan);
  background:
    radial-gradient(circle at 50% 50%, var(--cyan) 0 3px, rgba(11, 12, 16, 1) 3px);
}

.page-contact .step__num {
  display: block;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-contact .step__title {
  margin: 8px 0 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.005em;
}

.page-contact .step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--frost-2);
}

.page-contact .contact-channel__main .channel-sub {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-contact .mailblock {
  position: relative;
  margin-top: 26px;
  padding: 26px 22px 24px;
  border: 1px solid var(--line-violet);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 110% at 100% 0%, rgba(124, 58, 237, .3), transparent 62%),
    linear-gradient(160deg, var(--ink-800), var(--ink-900));
  box-shadow: var(--pc-shadow);
}

.page-contact .mailblock__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--steel);
}

.page-contact .mailblock__addr {
  margin: 10px 0 0;
  font-size: clamp(18px, 5.2vw, 36px);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--frost);
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
}

.page-contact .mailblock__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.page-contact .contact-copy__status {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
  min-height: 1.2em;
}

.page-contact .mailblock__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--frost-2);
}

.page-contact .contact-lines {
  margin: 24px 0 0;
  padding: 0;
}

.page-contact .contact-lines__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .contact-lines__row dt {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--steel);
}

.page-contact .contact-lines__row dd {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
  color: var(--frost);
}

.page-contact .contact-lines__row dd.mono {
  letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
}

/* ---------- 本地约电竞 ---------- */

.page-contact .contact-local {
  position: relative;
}

.page-contact .contact-local__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.page-contact .contact-local__text p {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.82;
  color: var(--frost-2);
}

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

.page-contact .contact-local__links {
  font-size: 15px;
}

.page-contact .contact-local__links a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.page-contact .contact-local__links a:hover,
.page-contact .contact-local__links a:focus-visible {
  color: var(--gold);
}

.page-contact .local-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .local-facts__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--line-cyan);
  border-radius: var(--r-sm);
  background: linear-gradient(140deg, var(--ink-800), var(--ink-900));
}

.page-contact .local-facts__k {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--steel);
}

.page-contact .local-facts__v {
  font-size: 18px;
  font-weight: 700;
  color: var(--frost);
  letter-spacing: -.01em;
}

/* ---------- 备案与地域 ---------- */

.page-contact .contact-region {
  position: relative;
  margin-top: 76px;
  padding: 62px 0 0;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink-900), var(--ink-800));
  overflow: hidden;
}

.page-contact .contact-region__band {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0 44%, rgba(59, 7, 100, .6) 44% 57%, transparent 57%),
    linear-gradient(115deg, transparent 0 64%, rgba(255, 176, 32, .1) 64% 68%, transparent 68%);
}

.page-contact .contact-region__inner {
  position: relative;
  z-index: 1;
}

.page-contact .region-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 24px 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-contact .region-facts__row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 16px 18px;
  background: var(--ink-900);
}

.page-contact .region-facts__row dt {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--steel);
}

.page-contact .region-facts__row dd {
  margin: 0;
  font-size: 16px;
  color: var(--frost);
}

.page-contact .region-facts__row dd.mono {
  letter-spacing: .05em;
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-region__note {
  margin: 24px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--frost-2);
}

.page-contact .contact-region__back {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
}

.page-contact .contact-region__figure {
  position: relative;
  margin: 46px 0 0;
  line-height: 0;
}

.page-contact .contact-region__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  min-height: 140px;
  object-fit: cover;
  opacity: .45;
  border-top: 1px solid var(--line-violet);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .contact-hero__lede {
    font-size: 17px;
  }

  .page-contact .local-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-lines__row {
    grid-template-columns: 116px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding: calc(var(--nav-h) + 72px) 0 76px;
  }

  .page-contact .contact-hero__lede {
    font-size: 18px;
  }

  .page-contact .contact-lanes__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .lane {
    padding: 32px 30px 34px;
  }

  .page-contact .contact-flow {
    margin-top: 56px;
  }

  .page-contact .contact-channel__grid {
    grid-template-columns: minmax(0, 336px) minmax(0, 1fr);
    gap: 64px;
  }

  .page-contact .contact-local__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 60px;
  }

  .page-contact .local-facts {
    grid-template-columns: 1fr;
  }

  .page-contact .contact-region {
    margin-top: 104px;
    padding-top: 76px;
  }

  .page-contact .region-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-region__figure img {
    max-height: 320px;
  }
}