.page-contact {
  --contact-gap: clamp(28px, 4vw, 56px);
  --contact-card-pad: clamp(20px, 2.4vw, 30px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-contact .visually-quiet {
  font-size: 0;
  line-height: 0;
  margin: 0;
  height: 0;
  overflow: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding-top: clamp(20px, 3vw, 34px);
}
.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--mist);
}
.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}
.page-contact .breadcrumb a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), color .25s var(--ease);
}
.page-contact .breadcrumb a:hover {
  border-bottom-color: var(--gold-hi);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  padding-top: clamp(26px, 4vw, 46px);
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: var(--contact-gap);
}

.page-contact .hero-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
}
.page-contact .hero-kicker-text {
  font-size: 12.5px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-contact .contact-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 6.4vw, 4rem);
  line-height: 1.1;
  letter-spacing: .01em;
  color: var(--paper);
  margin: 0 0 18px;
  max-width: 22ch;
}
.page-contact .contact-lede {
  font-family: var(--font-body);
  font-size: clamp(15.5px, 1.5vw, 17.5px);
  line-height: 1.85;
  color: rgba(243, 231, 214, .8);
  max-width: 62ch;
  margin: 0 0 22px;
}

.page-contact .hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .hero-chips a {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: rgba(184, 137, 60, .06);
  color: var(--gold-hi);
  font-size: 13px;
  letter-spacing: .06em;
  text-decoration: none;
  transition: border-color .25s var(--ease), background-color .25s var(--ease), color .25s var(--ease);
}
.page-contact .hero-chips a:hover {
  border-color: var(--line-strong);
  background: rgba(184, 137, 60, .16);
  color: var(--paper);
}

.page-contact .hero-stamp {
  align-self: start;
  border: 1px solid var(--line);
  border-left: 3px solid var(--pulse);
  background: linear-gradient(150deg, rgba(74, 12, 22, .55), rgba(21, 10, 14, .9));
  padding: 18px 20px;
  display: grid;
  gap: 6px;
}
.page-contact .stamp-label {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}
.page-contact .stamp-value {
  font-family: var(--font-data);
  font-size: 17px;
  font-weight: 700;
  color: var(--gold-hi);
  letter-spacing: .04em;
}
.page-contact .stamp-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 分屏：咨询事项 + 联系通道 ---------- */
.page-contact .contact-split {
  display: grid;
  gap: var(--contact-gap);
  padding-top: var(--contact-gap);
}
.page-contact .inq-col {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-contact .inq-card {
  position: relative;
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--line);
  padding: var(--contact-card-pad);
  min-width: 0;
  transition: transform .3s var(--ease), border-color .3s var(--ease), background-color .3s var(--ease);
}
.page-contact .inq-card::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(184, 137, 60, .12);
  pointer-events: none;
}
.page-contact .inq-card:hover,
.page-contact .inq-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: linear-gradient(160deg, rgba(74, 12, 22, .42), var(--ink-2));
}

.page-contact .inq-no {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--gold);
  margin: 0 0 10px;
}
.page-contact .inq-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  line-height: 1.4;
  color: var(--paper);
  margin: 0 0 12px;
}
.page-contact .inq-text {
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(243, 231, 214, .78);
  margin: 0;
}

.page-contact .inq-need {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
}
.page-contact .need-title {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
  margin: 0 0 8px;
}
.page-contact .inq-need ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}
.page-contact .inq-need li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(243, 231, 214, .72);
}
.page-contact .inq-need li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--gold);
}

/* ---------- 联系通道卡 ---------- */
.page-contact .channel-card {
  position: relative;
  background: linear-gradient(165deg, var(--maroon), var(--ink));
  border: 1px solid var(--gold);
  overflow: hidden;
  min-width: 0;
  align-self: start;
}
.page-contact .channel-card::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(240, 206, 132, .22);
  pointer-events: none;
  z-index: 2;
}
.page-contact .channel-media {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.page-contact .channel-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}
.page-contact .channel-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 7, 10, .15), rgba(74, 12, 22, .72));
}
.page-contact .channel-body {
  position: relative;
  z-index: 3;
  padding: 22px var(--contact-card-pad) 26px;
}
.page-contact .channel-label {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
  margin: 0 0 6px;
}
.page-contact .channel-value {
  font-family: var(--font-data);
  font-size: clamp(15px, 2.4vw, 18px);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--gold-hi);
  margin: 0 0 8px;
  word-break: break-word;
  overflow-wrap: anywhere;
}
.page-contact .channel-value-sm {
  font-size: 16px;
}
.page-contact .channel-hint {
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(243, 231, 214, .7);
  margin: 0 0 20px;
}
.page-contact .channel-body > *:last-child {
  margin-bottom: 0;
}

/* ---------- 渠道分工 ---------- */
.page-contact .contact-channels {
  padding-top: var(--contact-gap);
}
.page-contact .section-sub {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(243, 231, 214, .72);
  max-width: 70ch;
  margin: 12px 0 0;
}
.page-contact .route-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}
.page-contact .route-item {
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--gold);
  background: var(--ink-2);
  padding: var(--contact-card-pad);
  min-width: 0;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.page-contact .route-item:hover {
  border-left-color: var(--pulse);
  transform: translateY(-2px);
}
.page-contact .route-tag {
  margin: 0 0 12px;
}
.page-contact .route-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.45;
  color: var(--paper);
  margin: 0 0 10px;
}
.page-contact .route-text {
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(243, 231, 214, .78);
  margin: 0;
}

.page-contact .hour-axis {
  margin-top: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(42, 167, 184, .08), rgba(21, 10, 14, .92) 45%, rgba(242, 118, 42, .08));
  padding: 20px var(--contact-card-pad) 18px;
}
.page-contact .hour-rule {
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--gold-hi) 55%, var(--orange));
}
.page-contact .hour-marks {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--mist);
}
.page-contact .hour-caption {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(243, 231, 214, .68);
}

/* ---------- 区域信息带 ---------- */
.page-contact .region-band {
  position: relative;
  margin-top: var(--contact-gap);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background: var(--ink-2);
}
.page-contact .region-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.9);
}
.page-contact .region-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 7, 10, .78), rgba(74, 12, 22, .82));
}
.page-contact .region-inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(32px, 5vw, 58px);
  padding-bottom: clamp(32px, 5vw, 58px);
}
.page-contact .region-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: var(--paper);
  margin: 0 0 24px;
}
.page-contact .region-grid {
  display: grid;
  gap: 22px;
}
.page-contact .region-item {
  min-width: 0;
}
.page-contact .region-key {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
  margin: 0 0 8px;
}
.page-contact .region-val {
  font-style: normal;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(243, 231, 214, .84);
  margin: 0;
  overflow-wrap: anywhere;
}

/* ---------- 结尾索引 ---------- */
.page-contact .index-strip {
  padding-top: var(--contact-gap);
}
.page-contact .index-grid {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}
.page-contact .index-link {
  display: grid;
  gap: 8px;
  padding: 20px var(--contact-card-pad);
  border: 1px solid var(--line-soft);
  background: var(--ink-2);
  text-decoration: none;
  min-width: 0;
  transition: transform .3s var(--ease), border-color .3s var(--ease), background-color .3s var(--ease);
}
.page-contact .index-link:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: linear-gradient(160deg, rgba(168, 20, 40, .18), var(--ink-2));
}
.page-contact .index-kicker {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}
.page-contact .index-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.55;
  color: var(--paper);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-contact .route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .index-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .region-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .region-item + .region-item {
    border-left: 1px solid var(--line);
    padding-left: 24px;
  }
}

/* ---------- 桌面分屏 ---------- */
@media (min-width: 960px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
    align-items: start;
    gap: clamp(28px, 4vw, 60px);
  }
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-contact .channel-card {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
  /* 桌面端把来信清单收进悬停，移动端保持常显，内容始终完整 */
  .page-contact .inq-need {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    margin-top: 0;
    padding-top: 0;
    transition: max-height .38s var(--ease), opacity .3s var(--ease), margin-top .3s var(--ease), padding-top .3s var(--ease);
  }
  .page-contact .inq-card:hover .inq-need,
  .page-contact .inq-card:focus-within .inq-need {
    max-height: 420px;
    opacity: 1;
    margin-top: 16px;
    padding-top: 14px;
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 1240px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  }
  .page-contact .region-item + .region-item {
    padding-left: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .inq-card,
  .page-contact .route-item,
  .page-contact .index-link,
  .page-contact .inq-need {
    transition: none;
  }
}