.page-contact {
  --pc-ink-soft: rgba(36, 28, 24, .62);
  --pc-line-dark: rgba(143, 166, 196, .3);
  --pc-line-cream: rgba(36, 28, 24, .14);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding: 48px 0 72px;
  overflow: hidden;
}

.page-contact .pc-hero .crumbs {
  margin-bottom: 36px;
}

.page-contact .pc-hero .crumbs__link {
  color: var(--mist);
  text-decoration: none;
  transition: color .16s var(--ease);
}

.page-contact .pc-hero .crumbs__link:hover,
.page-contact .pc-hero .crumbs__link:focus-visible {
  color: var(--cyan);
}

.page-contact .pc-hero .crumbs__sep {
  color: rgba(143, 166, 196, .6);
}

.page-contact .pc-hero .crumbs__current {
  color: var(--frost);
}

.page-contact .pc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  align-items: center;
}

.page-contact .pc-hero__title {
  margin: 0 0 18px;
  font-size: var(--fs-6);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--frost);
}

.page-contact .pc-hero__lede {
  margin: 0 0 28px;
  max-width: 30em;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--frost);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .pc-hero__visual {
  position: relative;
  padding: 26px 22px 24px;
  border: 1px solid rgba(53, 242, 214, .3);
  border-radius: 2px 2px 28px 2px;
  background:
    repeating-linear-gradient(90deg, rgba(53, 242, 214, .055) 0 1px, transparent 1px 17px),
    rgba(10, 22, 56, .78);
}

.page-contact .pc-hero__visual::before {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 54px;
  height: 54px;
  background: var(--orange);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  border-bottom-right-radius: 28px;
}

.page-contact .pc-hero__visual::after {
  content: "";
  position: absolute;
  left: -26px;
  top: -8%;
  bottom: -8%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(53, 242, 214, .55) 32%, rgba(53, 242, 214, .55) 68%, transparent);
  transform: rotate(6deg);
  display: none;
}

.page-contact .pc-hero__dial {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--pc-line-dark);
}

.page-contact .pc-hero__dial-num {
  font-size: var(--fs-7);
  font-weight: 900;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-contact .pc-hero__dial-label {
  font-size: var(--fs-2);
  line-height: 1.5;
  color: var(--mist);
}

.page-contact .pc-hero__facts {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pc-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: var(--fs-2);
  line-height: 1.5;
  color: var(--mist);
}

.page-contact .pc-hero__facts strong {
  flex: 0 0 auto;
  min-width: 6.4em;
  font-size: var(--fs-4);
  font-weight: 900;
  color: var(--frost);
  font-variant-numeric: tabular-nums;
}

/* ---------- N01 合作方向 ---------- */
.page-contact .pc-dirs {
  margin-top: 34px;
}

.page-contact .pc-dir {
  padding: 22px 0 6px;
  border-top: 2px solid var(--pc-line-cream);
}

.page-contact .pc-dir__title {
  margin: 14px 0 12px;
  font-size: var(--fs-4);
  font-weight: 800;
  line-height: 1.38;
  color: var(--ink);
}

.page-contact .pc-dir__text {
  margin: 0 0 16px;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .pc-dir__need {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.65;
  color: var(--pc-ink-soft);
}

.page-contact .pc-dir__need span {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 8px;
  background: var(--amber);
  color: var(--ink);
  font-weight: 700;
  border-radius: 2px;
}

/* ---------- N02 对接流程 ---------- */
.page-contact .pc-flow__lede {
  margin: 0 0 26px;
  max-width: 32em;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .pc-flow__figure {
  margin: 0 0 8px;
}

.page-contact .pc-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 26px 0 6px;
}

.page-contact .pc-jump__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  font-size: var(--fs-2);
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-contact .pc-jump__link span {
  font-weight: 900;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-contact .pc-jump__link:hover,
.page-contact .pc-jump__link:focus-visible {
  color: var(--frost);
  border-bottom-color: var(--cyan);
}

.page-contact .pc-steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .pc-step {
  position: relative;
  padding: 22px 20px 22px 62px;
  background: rgba(10, 22, 56, .62);
  border-left: 3px solid var(--pc-line-dark);
  transition: border-color .16s var(--ease), transform .16s var(--ease), background-color .16s var(--ease);
}

.page-contact .pc-step:hover,
.page-contact .pc-step:focus-within {
  border-left-color: var(--cyan);
  transform: translateX(2px);
  background: rgba(10, 22, 56, .92);
}

.page-contact .pc-step__num {
  position: absolute;
  left: 18px;
  top: 22px;
  font-size: var(--fs-5);
  font-weight: 900;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-contact .pc-step__title {
  margin: 0 0 8px;
  font-size: var(--fs-4);
  font-weight: 800;
  line-height: 1.4;
  color: var(--frost);
}

.page-contact .pc-step__body {
  margin: 0 0 12px;
  font-size: var(--fs-3);
  line-height: 1.7;
  color: rgba(242, 245, 250, .82);
}

.page-contact .pc-step__time {
  margin: 0;
  display: inline-block;
  padding: 2px 9px;
  font-size: var(--fs-2);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--midnight);
  background: var(--amber);
  border-radius: 2px;
  font-variant-numeric: tabular-nums;
}

/* ---------- N03 询价 ---------- */
.page-contact .pc-quote {
  margin-top: 30px;
  align-items: start;
}

.page-contact .pc-quote__lede {
  margin: 0 0 22px;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--ink);
}

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

.page-contact .pc-quote__list li {
  display: flex;
  gap: 14px;
  padding-bottom: 14px;
  font-size: var(--fs-3);
  line-height: 1.65;
  color: var(--ink);
  border-bottom: 1px solid var(--pc-line-cream);
}

.page-contact .pc-quote__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .pc-quote__list span {
  flex: 0 0 auto;
  font-weight: 900;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-contact .pc-quote__aside {
  margin-top: 32px;
  padding: 24px 22px;
  background: rgba(18, 36, 90, .07);
  border-left: 4px solid var(--orange);
  border-radius: 0 20px 20px 0;
}

.page-contact .pc-quote__aside p {
  margin: 0 0 18px;
  font-size: var(--fs-3);
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .pc-quote__links {
  display: grid;
  gap: 10px;
}

.page-contact .pc-quote__links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  font-size: var(--fs-3);
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  background: var(--cream);
  border: 1px solid var(--pc-line-cream);
  border-radius: 2px;
  transition: border-color .16s var(--ease), transform .16s var(--ease);
}

.page-contact .pc-quote__links a::after {
  content: "→";
  color: var(--orange);
  font-weight: 900;
}

.page-contact .pc-quote__links a:hover,
.page-contact .pc-quote__links a:focus-visible {
  border-color: var(--orange);
  transform: translateY(-2px);
}

/* ---------- N04 渠道 ---------- */
.page-contact .pc-channels {
  margin-top: 30px;
}

.page-contact .pc-channel {
  padding: 22px 0 6px;
  border-top: 2px solid rgba(53, 242, 214, .35);
}

.page-contact .pc-channel__label {
  display: inline-block;
  margin-bottom: 14px;
  padding: 3px 10px;
  font-size: var(--fs-1);
  font-weight: 700;
  letter-spacing: .08em;
  border-radius: 2px;
}

.page-contact .pc-channel__label--mail {
  background: var(--cyan);
  color: var(--midnight);
}

.page-contact .pc-channel__label--tel {
  background: var(--orange);
  color: var(--midnight);
}

.page-contact .pc-channel__label--self {
  background: var(--amber);
  color: var(--midnight);
}

.page-contact .pc-channel__title {
  margin: 0 0 10px;
  font-size: var(--fs-4);
  font-weight: 800;
  line-height: 1.4;
  color: var(--frost);
}

.page-contact .pc-channel__text {
  margin: 0 0 14px;
  font-size: var(--fs-3);
  line-height: 1.7;
  color: rgba(242, 245, 250, .84);
}

.page-contact .pc-channel__note {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .pc-channel__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 214, .45);
}

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

/* ---------- N05 联系方式 ---------- */
.page-contact .pc-contact-media {
  margin: 32px 0 0;
  aspect-ratio: 10 / 7;
}

.page-contact .pc-contact-card {
  margin-top: 34px;
  padding: 28px 22px;
  background: var(--cream);
  border-radius: 2px 2px 30px 2px;
}

.page-contact .pc-contact-card__title {
  margin: 0 0 22px;
  font-size: var(--fs-4);
  font-weight: 800;
  color: var(--ink);
}

.page-contact .pc-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-contact .pc-contact-list li {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--pc-line-cream);
}

.page-contact .pc-contact-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .pc-contact-key {
  display: block;
  margin-bottom: 8px;
  font-size: var(--fs-1);
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--pc-ink-soft);
}

.page-contact .pc-contact-val {
  display: block;
  font-size: var(--fs-4);
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink);
  word-break: break-word;
  font-variant-numeric: tabular-nums;
}

.page-contact .pc-contact-val--addr {
  font-size: var(--fs-3);
  line-height: 1.6;
}

.page-contact .pc-contact-desc {
  margin: 10px 0 0;
  font-size: var(--fs-2);
  line-height: 1.7;
  color: var(--pc-ink-soft);
}

/* ---------- N06 备案 ---------- */
.page-contact .pc-icp {
  margin-top: 26px;
  display: grid;
  gap: 14px;
}

.page-contact .pc-icp__code {
  display: inline-block;
  font-size: var(--fs-5);
  font-weight: 900;
  letter-spacing: .02em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

.page-contact .pc-icp__text {
  margin: 0;
  max-width: 38em;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .pc-icp__link {
  margin: 0;
}

.page-contact .pc-icp__link a {
  display: inline-block;
  font-size: var(--fs-3);
  font-weight: 700;
  color: var(--frost);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 214, .5);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

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

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-contact .pc-hero {
    padding: 56px 0 84px;
  }

  .page-contact .pc-contact-card {
    padding: 32px 28px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .pc-hero {
    padding: 72px 0 104px;
  }

  .page-contact .pc-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 0;
  }

  .page-contact .pc-hero__text {
    padding-right: 60px;
  }

  .page-contact .pc-hero__title {
    font-size: var(--fs-8);
  }

  .page-contact .pc-hero__lede {
    font-size: var(--fs-4);
    max-width: 22em;
  }

  .page-contact .pc-hero__visual {
    margin-left: 26px;
    padding: 34px 30px 30px;
  }

  .page-contact .pc-hero__visual::after {
    display: block;
  }

  .page-contact .pc-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 22px;
  }

  .page-contact .pc-step {
    padding: 24px 18px 24px;
    border-left: 0;
    border-top: 3px solid var(--pc-line-dark);
  }

  .page-contact .pc-step:hover,
  .page-contact .pc-step:focus-within {
    border-top-color: var(--cyan);
    border-left-color: transparent;
    transform: translateY(-2px);
  }

  .page-contact .pc-step__num {
    position: static;
    display: block;
    margin-bottom: 14px;
    font-size: var(--fs-6);
  }

  .page-contact .pc-contact-card {
    padding: 38px 36px;
  }

  .page-contact .pc-quote__aside {
    margin-top: 0;
  }
}
<<<END>>>