.page-contact {
  --pc-line-strong: rgba(232, 198, 132, .42);
  --pc-panel: rgba(23, 20, 31, .72);
}

/* ===== 首屏 ===== */
.page-contact .contact-hero {
  padding-top: clamp(20px, 3vw, 40px);
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: clamp(16px, 2.4vw, 28px);
}

.page-contact .contact-hero__frame {
  position: relative;
  display: grid;
  align-content: end;
  min-height: clamp(340px, 44vw, 520px);
  overflow: hidden;
  background: var(--ink-800);
}

.page-contact .contact-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.78) contrast(1.06);
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(104deg, rgba(11, 10, 15, .97) 0%, rgba(11, 10, 15, .86) 38%, rgba(23, 20, 31, .5) 68%, rgba(224, 33, 138, .22) 100%),
    linear-gradient(0deg, rgba(11, 10, 15, .92) 0%, rgba(11, 10, 15, 0) 54%);
}

.page-contact .contact-hero__copy {
  position: relative;
  z-index: 1;
  max-width: 62ch;
  padding: clamp(28px, 5vw, 60px) clamp(20px, 4vw, 56px) clamp(30px, 5vw, 56px);
}

.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 42ch;
  font-size: clamp(1rem, 1.15vw, 1.1rem);
  line-height: 1.95;
  color: var(--mist);
}

.page-contact .contact-hero__tags {
  margin-top: 22px;
}

/* ===== 区块通用 ===== */
.page-contact .section__head {
  max-width: 64ch;
}

.page-contact .section__desc {
  color: var(--mist);
}

.page-contact .grid--12 {
  margin-top: clamp(26px, 3.6vw, 44px);
  row-gap: clamp(28px, 4vw, 44px);
}

/* ===== 四类受理范围 ===== */
.page-contact .ask-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--gold-line);
}

.page-contact .ask-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: clamp(20px, 2.6vw, 28px) 0;
  border-bottom: 1px solid var(--gold-line);
}

.page-contact .ask-item__num {
  padding-top: 6px;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--neon);
}

.page-contact .ask-item__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: clamp(1.08rem, 1.5vw, 1.3rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .ask-item__text {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mist);
}

.page-contact .ask-item__link,
.page-contact .cadence-card__link,
.page-contact .partner-start__link {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-line-strong, rgba(232, 198, 132, .42));
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ask-item__link:hover,
.page-contact .cadence-card__link:hover,
.page-contact .partner-start__link:hover {
  color: var(--gold-soft);
  border-bottom-color: var(--neon);
}

.page-contact .ask-item__need {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .ask-item__need .mono {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold-soft);
  border: 1px solid var(--pc-line-strong);
}

/* ===== 联系方式卡片 ===== */
.page-contact .contact-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .contact-stack > *:nth-child(2) {
  margin-left: clamp(0px, 2vw, 22px);
}

.page-contact .contact-stack > *:nth-child(3) {
  margin-left: clamp(0px, 3.4vw, 38px);
}

.page-contact .contact-card {
  position: relative;
  padding: 20px 22px 22px;
  background: var(--ink-800);
  border: 1px solid var(--gold-line);
  border-left: 3px solid var(--neon);
  box-shadow: var(--shadow-brut);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-card:hover {
  transform: translateY(-4px);
  border-left-color: var(--gold);
  box-shadow: 8px 14px 0 rgba(224, 33, 138, .24);
}

.page-contact .contact-card--phone {
  border-left-color: var(--gold);
}

.page-contact .contact-card--phone:hover {
  border-left-color: var(--neon);
}

.page-contact .contact-card--hours {
  border-left-color: var(--jade);
}

.page-contact .contact-card--hours:hover {
  border-left-color: var(--gold);
}

.page-contact .contact-card__k {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-contact .contact-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 1.8vw, 1.32rem);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: .01em;
  color: var(--gold-soft);
  overflow-wrap: anywhere;
}

.page-contact .contact-card--hours .contact-card__value {
  color: var(--paper);
}

.page-contact .contact-card__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-stack__art {
  margin: 6px 0 0;
}

/* ===== 来信准备 ===== */
.page-contact .prep-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px 18px;
  background: var(--pc-panel);
  border: 1px solid var(--gold-line);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .prep-item:hover {
  transform: translateY(-4px);
  border-color: var(--pc-line-strong);
}

.page-contact .prep-item__idx {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--peacock);
}

.page-contact .prep-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .cadence-card {
  height: 100%;
  padding: clamp(22px, 3vw, 32px);
  background: linear-gradient(160deg, rgba(224, 33, 138, .14) 0%, rgba(23, 20, 31, .92) 62%);
  border: 1px solid var(--gold-line);
  border-right: 3px solid var(--peacock);
  box-shadow: var(--shadow-brut-strong);
}

.page-contact .cadence-card__title {
  margin: 14px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.32rem, 2.4vw, 1.82rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--paper);
}

.page-contact .cadence-card > p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

.page-contact .cadence-card__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .cadence-card__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--gold-line-soft, rgba(232, 198, 132, .14));
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .cadence-card__list .mono {
  color: var(--gold);
  font-size: 12px;
}

.page-contact .cadence-card__foot {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

/* ===== 共建合作 ===== */
.page-contact .partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-top: clamp(24px, 3vw, 36px);
}

.page-contact .partner-card {
  padding: 20px 18px 22px;
  background: rgba(11, 10, 15, .62);
  border: 1px solid var(--gold-line);
  border-top: 2px solid var(--gold);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), border-top-color var(--dur) var(--ease);
}

.page-contact .partner-card:hover {
  transform: translateY(-4px);
  background: rgba(224, 33, 138, .1);
  border-top-color: var(--neon);
}

.page-contact .partner-card__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .partner-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .partner-start {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: clamp(24px, 3.4vw, 40px);
  padding: clamp(20px, 3vw, 30px);
  background: rgba(224, 33, 138, .08);
  border: 1px solid var(--pc-line-strong);
}

.page-contact .partner-start__text {
  flex: 1 1 34ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

/* ===== 地址 ===== */
.page-contact .address-band {
  display: grid;
  gap: 10px;
  max-width: 52em;
  margin-top: clamp(20px, 3vw, 32px);
  padding: clamp(24px, 3.6vw, 40px);
  background: var(--ink-800);
  border: 1px solid var(--gold-line);
  border-left: 3px solid var(--peacock);
}

.page-contact .address-band__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.02rem, 1.9vw, 1.36rem);
  line-height: 1.6;
  color: var(--gold-soft);
  overflow-wrap: anywhere;
}

.page-contact .address-band__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

.page-contact .address-band__legal {
  margin: 6px 0 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .page-contact .grid--12 {
    grid-template-columns: 1fr;
  }

  .page-contact .grid--12 > * {
    grid-column: auto;
  }

  .page-contact .contact-stack > *:nth-child(2),
  .page-contact .contact-stack > *:nth-child(3) {
    margin-left: 0;
  }
}

@media (max-width: 700px) {
  .page-contact .contact-hero__frame {
    min-height: 0;
  }

  .page-contact .contact-hero__media::after {
    background:
      linear-gradient(180deg, rgba(11, 10, 15, .76) 0%, rgba(11, 10, 15, .95) 62%, rgba(11, 10, 15, .98) 100%);
  }

  .page-contact .contact-hero__copy {
    padding: 26px 20px 30px;
  }

  .page-contact .contact-hero__lead {
    max-width: none;
  }

  .page-contact .contact-card {
    padding: 18px 16px 20px;
  }

  .page-contact .ask-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-contact .ask-item__num {
    padding-top: 0;
  }

  .page-contact .prep-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .page-contact .partner-start {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .prep-item,
  .page-contact .partner-card {
    transition: none;
  }

  .page-contact .contact-card:hover,
  .page-contact .prep-item:hover,
  .page-contact .partner-card:hover {
    transform: none;
  }
}

.page-contact {
  --gold-line-strong: currentColor;
}