.page-contact {
  --pc-board: rgba(10, 43, 38, .78);
  --pc-board-deep: rgba(6, 35, 31, .88);
  --pc-soft: rgba(246, 241, 231, .06);
  padding-bottom: 80px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: 26px;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -40px;
  left: -60px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle at 30% 30%, rgba(216, 180, 90, .16), transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero > * {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 28px;
  margin-top: 22px;
}

.page-contact .contact-hero__title {
  margin: 12px 0 18px;
  line-height: 1.04;
}

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

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .contact-hero__media {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line-gold);
  background: linear-gradient(150deg, rgba(10, 43, 38, .9), rgba(11, 20, 18, .95));
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 35, 31, .1) 40%, rgba(6, 35, 31, .72));
  pointer-events: none;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 区块标题 ---------- */
.page-contact .contact-head {
  max-width: 62ch;
}

.page-contact .contact-head .section-title {
  margin: 12px 0 14px;
}

.page-contact .contact-head__note {
  color: var(--mint);
  line-height: 1.8;
  margin: 0;
}

/* ---------- 联系渠道 ---------- */
.page-contact .channel-board {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}

.page-contact .channel-card {
  position: relative;
  padding: 26px 24px 28px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-gold);
  background: linear-gradient(162deg, var(--pc-board), var(--pc-board-deep));
  transition: border-color .35s var(--ease), box-shadow .35s var(--ease), transform .35s var(--ease);
}

.page-contact .channel-card:hover {
  border-color: var(--gold-neon);
  box-shadow: var(--shadow-lift);
  transform: translateY(-4px);
}

.page-contact .channel-card .chip {
  margin-bottom: 14px;
}

.page-contact .channel-card__title {
  font-size: 1.35rem;
  margin: 0 0 10px;
  color: var(--warm);
}

.page-contact .channel-card__note {
  color: var(--mint);
  line-height: 1.75;
  margin: 0;
  font-size: .95rem;
}

.page-contact .copy-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  margin-top: 20px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  border: 1px dashed var(--line-gold);
  background: rgba(6, 35, 31, .62);
  color: var(--warm);
  text-align: left;
  font: inherit;
  cursor: pointer;
  transition: border-color .3s var(--ease), background .3s var(--ease);
  overflow-wrap: anywhere;
}

.page-contact .copy-field:hover,
.page-contact .copy-field:focus-visible {
  border-color: var(--gold-neon);
  background: rgba(10, 43, 38, .85);
  outline: none;
}

.page-contact .copy-key {
  font-family: var(--font-mono);
  font-size: .86rem;
  letter-spacing: .01em;
  color: var(--gold-neon);
  word-break: break-all;
}

.page-contact .copy-key--phone {
  font-size: clamp(1.25rem, 5.4vw, 1.6rem);
  letter-spacing: .04em;
  word-break: normal;
}

.page-contact .copy-hint {
  font-size: .75rem;
  color: var(--mint);
  letter-spacing: .06em;
}

.page-contact .channel-card__address {
  margin-top: 20px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  border-left: 3px solid var(--blue);
  background: rgba(74, 168, 255, .08);
  font-style: normal;
  color: var(--warm);
  line-height: 1.7;
}

/* ---------- 数据定位 ---------- */
.page-contact .contact-fix__grid {
  display: grid;
  gap: 28px;
}

.page-contact .contact-fix__media {
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: linear-gradient(140deg, rgba(11, 20, 18, .9), rgba(10, 43, 38, .8));
}

.page-contact .contact-fix__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .contact-fix__lede {
  color: var(--mint);
  line-height: 1.85;
  margin: 14px 0 22px;
  max-width: 54ch;
}

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

.page-contact .fix-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--warm);
  line-height: 1.8;
}

.page-contact .fix-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-contact .fix-list__num {
  color: var(--gold);
  font-size: .9rem;
  padding-top: .35em;
}

.page-contact .contact-fix__tail {
  margin-top: 22px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  background: var(--pc-soft);
  border-left: 3px solid var(--gold);
  color: var(--mint);
  line-height: 1.8;
  font-size: .95rem;
}

/* ---------- 商务合作 ---------- */
.page-contact .deal-layout {
  display: grid;
  gap: 26px;
  margin-top: 32px;
}

.page-contact .deal-index {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 18px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
  background: rgba(11, 20, 18, .5);
}

.page-contact .deal-index__kicker {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 10px;
}

.page-contact .deal-index__item {
  display: block;
  padding: 11px 10px;
  border-radius: var(--r-sm);
  color: var(--warm);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease), color .3s var(--ease);
}

.page-contact .deal-index__item:hover,
.page-contact .deal-index__item:focus-visible {
  border-left-color: var(--gold-neon);
  background: rgba(216, 180, 90, .1);
  color: var(--gold-neon);
}

.page-contact .deal-index__foot {
  margin: 12px 0 0;
  font-size: .85rem;
  line-height: 1.7;
  color: var(--mint);
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
}

.page-contact .deal-cards {
  display: grid;
  gap: 18px;
}

.page-contact .deal-card {
  position: relative;
  padding: 26px 24px 28px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-gold);
  background: linear-gradient(200deg, rgba(10, 43, 38, .82), rgba(6, 35, 31, .92));
  transition: border-color .35s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease);
}

.page-contact .deal-card:hover {
  border-color: var(--gold-neon);
  box-shadow: var(--shadow-lift);
}

.page-contact .deal-card .chip {
  margin-bottom: 14px;
}

.page-contact .deal-card__title {
  margin: 0 0 12px;
  font-size: 1.3rem;
  color: var(--warm);
}

.page-contact .deal-card p {
  margin: 0;
  color: var(--mint);
  line-height: 1.85;
  font-size: .96rem;
}

.page-contact .deal-card__link {
  margin-top: 14px !important;
}

.page-contact .deal-card a,
.page-contact .deal-foot a,
.page-contact .brief-privacy a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(74, 168, 255, .45);
  transition: color .3s var(--ease), border-color .3s var(--ease);
}

.page-contact .deal-card a:hover,
.page-contact .deal-foot a:hover,
.page-contact .brief-privacy a:hover {
  color: var(--gold-neon);
  border-bottom-color: var(--gold-neon);
}

.page-contact .deal-foot {
  margin: 0;
  padding: 16px 18px;
  border-radius: var(--r-md);
  background: var(--pc-soft);
  color: var(--mint);
  font-size: .9rem;
  line-height: 1.8;
}

/* ---------- 服务时间 ---------- */
.page-contact .time-board {
  display: grid;
  gap: 1px;
  margin-top: 30px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-gold);
  background: var(--line-gold);
}

.page-contact .time-cell {
  padding: 24px 22px;
  background: linear-gradient(170deg, rgba(10, 43, 38, .92), rgba(6, 35, 31, .96));
}

.page-contact .time-cell__key {
  margin: 0 0 10px;
  font-size: .82rem;
  letter-spacing: .12em;
  color: var(--gold);
  font-family: var(--font-mono);
}

.page-contact .time-cell__val {
  margin: 0 0 10px;
  font-size: clamp(1.5rem, 6vw, 2rem);
  color: var(--warm);
  line-height: 1.1;
}

.page-contact .time-cell__note {
  margin: 0;
  color: var(--mint);
  font-size: .9rem;
  line-height: 1.75;
}

.page-contact .time-note {
  margin: 16px 0 0;
  color: var(--mint);
  font-size: .9rem;
  line-height: 1.8;
}

/* ---------- 来信信息 ---------- */
.page-contact .brief-grid {
  display: grid;
  gap: 28px;
}

.page-contact .brief-copy p {
  color: var(--mint);
  line-height: 1.85;
  margin: 14px 0 0;
}

.page-contact .brief-steps {
  list-style: none;
  counter-reset: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .brief-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  color: var(--warm);
  line-height: 1.8;
  font-size: .95rem;
}

.page-contact .brief-steps__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-gold);
  color: var(--gold);
  font-size: .8rem;
}

.page-contact .brief-privacy {
  font-size: .88rem !important;
}

.page-contact .brief-panel {
  padding: 24px 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-gold);
  background: linear-gradient(150deg, rgba(11, 20, 18, .72), rgba(10, 43, 38, .7));
  display: grid;
  gap: 16px;
}

.page-contact .brief-panel__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .brief-field {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .brief-field:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-contact .brief-field__num {
  color: var(--blue);
  font-size: .82rem;
  padding-top: .25em;
}

.page-contact .brief-field__label {
  margin: 0 0 6px;
  color: var(--warm);
  font-weight: 600;
  line-height: 1.6;
}

.page-contact .brief-field__hint {
  margin: 0;
  color: var(--mint);
  font-size: .88rem;
  line-height: 1.7;
}

/* ---------- 地址与备案 ---------- */
.page-contact .base-card {
  display: grid;
  gap: 26px;
  padding: 28px 24px;
  border-radius: var(--r-xl);
  border: 1px solid var(--line-gold);
  background: linear-gradient(120deg, rgba(10, 43, 38, .78), rgba(11, 20, 18, .82));
}

.page-contact .base-address {
  display: block;
  margin: 16px 0 10px;
  font-style: normal;
  font-size: clamp(1.1rem, 4.2vw, 1.4rem);
  color: var(--gold-neon);
  line-height: 1.6;
  letter-spacing: .01em;
}

.page-contact .base-note {
  margin: 0;
  color: var(--mint);
  line-height: 1.8;
  font-size: .92rem;
  max-width: 50ch;
}

.page-contact .base-meta {
  margin: 0;
  display: grid;
  gap: 1px;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-contact .base-meta__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 13px 16px;
  background: rgba(6, 35, 31, .78);
}

.page-contact .base-meta dt {
  color: var(--mint);
  font-size: .86rem;
  letter-spacing: .06em;
}

.page-contact .base-meta dd {
  margin: 0;
  color: var(--warm);
  font-size: .92rem;
  text-align: right;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-hero {
    padding-top: 40px;
  }

  .page-contact .channel-board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 20px;
  }

  .page-contact .channel-board > :nth-child(2) {
    margin-top: 30px;
  }

  .page-contact .channel-board > :nth-child(3) {
    margin-top: 60px;
  }

  .page-contact .time-board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .base-card {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: center;
    padding: 36px 34px;
  }
}

@media (min-width: 980px) {
  .page-contact {
    padding-bottom: 120px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: 56px;
    align-items: center;
    margin-top: 34px;
  }

  .page-contact .contact-fix__grid {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    gap: 60px;
    align-items: center;
  }

  .page-contact .deal-layout {
    grid-template-columns: minmax(0, 250px) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-contact .deal-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-contact .deal-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .deal-card:first-child {
    grid-column: 1 / -1;
  }

  .page-contact .deal-foot {
    grid-column: 1 / -1;
  }

  .page-contact .brief-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .deal-card,
  .page-contact .copy-field {
    transition: none;
  }

  .page-contact .channel-card:hover {
    transform: none;
  }
}