.page-contact {
  background: var(--c-night);
  color: var(--c-paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 84px 0 76px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 46px), 0 100%);
  background:
    radial-gradient(120% 80% at 84% 0%, rgba(255, 197, 61, .18), transparent 58%),
    radial-gradient(90% 70% at 8% 104%, rgba(37, 230, 208, .10), transparent 62%);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-contact .contact-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  filter: saturate(.6) contrast(1.08);
}

.page-contact .contact-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(155deg, rgba(11, 6, 20, .66) 0%, rgba(11, 6, 20, .9) 55%, var(--c-night) 100%);
}

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

.page-contact .contact-hero__title {
  margin: 16px 0 22px;
  max-width: 15ch;
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.14;
}

.page-contact .contact-hero__lede {
  max-width: 46ch;
}

/* ---------- 频道区块 ---------- */
.page-contact .contact-channels {
  padding: 74px 0 70px;
  background: linear-gradient(180deg, var(--c-night) 0%, #100A1C 60%, var(--c-panel) 100%);
  border-bottom: var(--edge) solid var(--c-tiger);
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  margin-top: 40px;
}

.page-contact .contact-big {
  display: grid;
  gap: 34px;
}

.page-contact .contact-big__item {
  padding-top: 24px;
  border-top: var(--edge) solid var(--c-gold);
}

.page-contact .contact-big__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--c-mauve);
}

.page-contact .contact-big__value {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 700;
  line-height: 1.06;
  color: var(--c-gold);
  text-shadow: var(--hard-sm);
  word-break: break-word;
}

.page-contact .contact-big__value--phone {
  font-size: clamp(36px, 7.6vw, 78px);
  letter-spacing: .02em;
}

.page-contact .contact-big__value--mail {
  font-size: clamp(15px, 2.7vw, 34px);
  letter-spacing: .01em;
  color: var(--c-amber);
}

.page-contact .contact-big__note {
  margin: 14px 0 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mauve);
}

.page-contact .contact-channels__hours {
  margin: 0;
  padding: 16px 20px;
  border-left: 5px solid var(--c-lime);
  background: rgba(23, 17, 38, .86);
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-paper);
}

.page-contact .contact-channels__hours .num {
  font-family: var(--font-num);
  font-size: 20px;
  color: var(--c-lime);
}

.page-contact .contact-channels__media {
  box-shadow: var(--hard);
}

/* ---------- 商务合作 ---------- */
.page-contact .contact-biz {
  padding: 74px 0;
  background: var(--c-panel);
}

.page-contact .contact-biz__grid {
  margin-top: 38px;
}

.page-contact .contact-biz__card {
  position: relative;
  padding-top: 62px;
  background: var(--c-tiger);
  transition: transform .2s ease, border-color .2s ease;
}

.page-contact .contact-biz__card:hover {
  transform: translateY(-4px);
}

.page-contact .contact-biz__idx {
  position: absolute;
  top: 14px;
  right: 22px;
  font-family: var(--font-num);
  font-size: 44px;
  line-height: 1;
  color: rgba(255, 197, 61, .3);
}

/* ---------- 内容纠错 ---------- */
.page-contact .contact-fix {
  padding: 74px 0;
  background: var(--c-night);
  border-top: var(--edge) solid var(--c-tiger);
}

.page-contact .contact-fix__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 38px;
}

.page-contact .contact-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .contact-steps__item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 22px 22px 24px;
  background: var(--c-tiger);
  border-left: 5px solid var(--c-cyan);
  border-radius: 0 var(--r-card) var(--r-card) 0;
}

.page-contact .contact-steps__no {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 28px;
  line-height: 1.15;
  color: var(--c-cyan);
}

.page-contact .contact-steps__body h3 {
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: .02em;
  color: var(--c-paper);
}

.page-contact .contact-steps__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mauve);
}

/* ---------- 合作流程 ---------- */
.page-contact .contact-flow {
  padding: 74px 0 82px;
  background:
    linear-gradient(180deg, var(--c-night) 0%, #130B22 55%, var(--c-night) 100%);
  border-top: var(--edge) solid var(--c-tiger);
}

.page-contact .contact-flow__list {
  list-style: none;
  counter-reset: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-contact .contact-flow__item {
  position: relative;
  padding: 0 0 34px 30px;
  border-left: var(--edge) solid rgba(255, 197, 61, .32);
}

.page-contact .contact-flow__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .contact-flow__item::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 4px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--c-gold);
  box-shadow: var(--glow-gold);
}

.page-contact .contact-flow__item:last-child::before {
  background: var(--c-lime);
  box-shadow: 0 0 18px rgba(124, 255, 107, .42);
}

.page-contact .contact-flow__no {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--c-gold);
}

.page-contact .contact-flow__item h3 {
  margin: 0 0 10px;
  font-size: 20px;
  color: var(--c-paper);
}

.page-contact .contact-flow__item p {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-mauve);
}

/* ---------- 地址 ---------- */
.page-contact .contact-visit {
  padding: 20px 0 78px;
}

.page-contact .contact-visit__card {
  position: relative;
  overflow: hidden;
  padding: 42px 26px 46px;
  border: var(--edge) solid var(--c-gold);
  border-radius: var(--r-card);
  background:
    linear-gradient(140deg, rgba(255, 197, 61, .13), rgba(255, 122, 26, .05) 55%, transparent),
    var(--c-panel);
  box-shadow: var(--hard);
}

.page-contact .contact-visit__card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .06;
  background-image: repeating-linear-gradient(135deg, var(--c-gold) 0 2px, transparent 2px 20px);
  pointer-events: none;
}

.page-contact .contact-visit__card::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -80px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 197, 61, .24), transparent 68%);
  pointer-events: none;
}

.page-contact .contact-visit__addr {
  position: relative;
  margin: 16px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 42px);
  line-height: 1.34;
  letter-spacing: .02em;
  color: var(--c-paper);
}

.page-contact .contact-visit__note {
  position: relative;
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-mauve);
}

/* ---------- 结尾入口 ---------- */
.page-contact .contact-more {
  padding: 0 0 96px;
}

.page-contact .contact-more__grid {
  margin-top: 36px;
}

.page-contact .contact-more__link {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform .2s ease, border-color .2s ease;
}

.page-contact .contact-more__link:hover,
.page-contact .contact-more__link:focus-visible {
  border-color: var(--c-gold);
  transform: translateY(-4px);
}

.page-contact .contact-more__go {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--c-cyan);
}

.page-contact .contact-more__tail {
  margin: 34px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-mauve);
}

.page-contact .contact-more__tail a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 230, 208, .42);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 780px) {
  .page-contact .contact-hero {
    padding: 116px 0 104px;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: 1.4fr .85fr;
    align-items: start;
    gap: 56px;
  }

  .page-contact .contact-fix__grid {
    grid-template-columns: .82fr 1.18fr;
    gap: 62px;
  }

  .page-contact .contact-flow__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px 40px;
  }

  .page-contact .contact-flow__item,
  .page-contact .contact-flow__item:last-child {
    padding: 0 0 0 30px;
    border-left: var(--edge) solid rgba(255, 197, 61, .32);
  }

  .page-contact .contact-flow__item:nth-child(4) {
    border-left-color: transparent;
  }

  .page-contact .contact-visit__card {
    padding: 56px 52px 58px;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-channels {
    padding: 88px 0 84px;
  }

  .page-contact .contact-biz,
  .page-contact .contact-fix,
  .page-contact .contact-flow {
    padding-top: 90px;
    padding-bottom: 90px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-biz__card,
  .page-contact .contact-more__link {
    transition: none;
  }

  .page-contact .contact-biz__card:hover,
  .page-contact .contact-more__link:hover,
  .page-contact .contact-more__link:focus-visible {
    transform: none;
  }
}
<<<END>>>