.page-contact {
  --pc-hair: rgba(214, 167, 71, .3);
  --pc-soft: rgba(154, 166, 199, .18);
  position: relative;
  min-width: 0;
  overflow-x: hidden;
  overflow-x: clip;
  background-color: var(--ink);
  background-image:
    repeating-linear-gradient(to right, rgba(154, 166, 199, .06) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(to bottom, rgba(154, 166, 199, .045) 0 1px, transparent 1px 96px);
  color: var(--text);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding-top: clamp(20px, 3vw, 32px);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--mist);
}

.page-contact .breadcrumb a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease);
}

.page-contact .breadcrumb a:hover {
  border-color: var(--gold);
}

.page-contact .breadcrumb .sep {
  margin: 0 8px;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(26px, 4vw, 48px) 0 clamp(46px, 7vw, 92px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 52px);
  align-items: center;
  min-width: 0;
}

.page-contact .contact-hero__copy {
  min-width: 0;
}

.page-contact .contact-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--gold);
}

.page-contact .contact-eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.page-contact .contact-hero h1 {
  margin: 0 0 22px;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(34px, 6.4vw, 58px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: #ffffff;
}

.page-contact .contact-hero h1 em {
  font-style: normal;
  color: var(--gold-hi);
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: clamp(16px, 1.6vw, 17.5px);
  line-height: 1.9;
  color: var(--mist);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.page-contact .contact-hero__media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-width: 0;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  top: 16px;
  right: 16px;
  width: 22px;
  height: 22px;
  border-top: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
  opacity: .75;
  pointer-events: none;
}

/* ---------- 自助事项 ---------- */
.page-contact .contact-selfhelp__lead {
  margin: 18px 0 0;
  max-width: 46em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-ruler {
  list-style: none;
  margin: clamp(30px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .contact-ruler__item {
  position: relative;
  padding: 26px 0 28px;
  border-bottom: 1px solid var(--hair-soft);
  transition: background-color .3s var(--ease);
}

.page-contact .contact-ruler__item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--coral), transparent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .35s var(--ease);
}

.page-contact .contact-ruler__item:hover {
  background: linear-gradient(180deg, rgba(42, 58, 120, .42), transparent);
}

.page-contact .contact-ruler__item:hover::after,
.page-contact .contact-ruler__item:focus-within::after {
  transform: scaleX(1);
}

.page-contact .contact-ruler__num {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-contact .contact-ruler__item h3 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}

.page-contact .contact-ruler__item p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 三条联系路径 ---------- */
.page-contact .contact-slots {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: clamp(32px, 4vw, 50px);
}

.page-contact .contact-slot {
  position: relative;
  padding: 26px 24px 28px;
  min-width: 0;
  background: linear-gradient(160deg, var(--indigo), rgba(22, 32, 74, .72));
  border: 1px solid var(--hair-soft);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-contact .contact-slot::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(214, 167, 71, .13);
  border-radius: calc(var(--radius) - 5px);
  pointer-events: none;
}

.page-contact .contact-slot:hover,
.page-contact .contact-slot:focus-within {
  transform: translateY(-4px);
  border-color: rgba(214, 167, 71, .48);
  box-shadow: 0 20px 44px -26px rgba(0, 0, 0, .92);
}

.page-contact .contact-slot__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .contact-slot__pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--celadon);
  box-shadow: 0 0 0 3px rgba(99, 169, 155, .16);
  flex: none;
}

.page-contact .contact-slot__value {
  margin: 20px 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(14.5px, 1.7vw, 16.5px);
  line-height: 1.62;
  letter-spacing: -.01em;
  color: var(--gold-hi);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .contact-slot__desc {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--mist);
}

.page-contact .contact-slot__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--celadon);
}

.page-contact .contact-slot__reveal {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-contact .contact-slot .copy-btn {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
}

.page-contact .contact-channels__figure {
  margin: clamp(42px, 6vw, 74px) auto 0;
  max-width: 880px;
}

.page-contact .contact-channels__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border-radius: calc(var(--radius) - 2px);
}

/* ---------- 纠错与合作 ---------- */
.page-contact .contact-topics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(34px, 4vw, 48px);
  margin-top: clamp(6px, 2vw, 18px);
}

.page-contact .contact-topic {
  min-width: 0;
  padding-left: 22px;
  border-left: 1px solid var(--pc-hair);
}

.page-contact .contact-topic .section-head {
  margin-bottom: 16px;
}

.page-contact .contact-topic .section-title {
  font-size: clamp(22px, 2.6vw, 27px);
}

.page-contact .contact-topic__lead {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--mist);
}

.page-contact .contact-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .contact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 10px;
  height: 1px;
  background: var(--gold);
}

.page-contact .contact-topic__note {
  margin: 24px 0 0;
  padding: 15px 18px;
  background: rgba(99, 169, 155, .1);
  border-left: 2px solid var(--celadon);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--text);
}

/* ---------- 来访确认（纸张分区） ---------- */
.page-contact .contact-visit__paper {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 4vw, 54px);
  border-radius: var(--radius);
}

.page-contact .contact-visit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-contact .contact-visit__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: #8a6a1f;
}

.page-contact .contact-visit__paper h2 {
  margin: 0 0 20px;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--paper-ink);
}

.page-contact .contact-visit__paper p {
  margin: 0 0 16px;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(10, 15, 34, .78);
}

.page-contact .contact-visit__paper p:last-child {
  margin-bottom: 0;
}

.page-contact .contact-visit__facts {
  margin: 0;
  border-top: 1px solid rgba(10, 15, 34, .14);
}

.page-contact .contact-visit__facts > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(10, 15, 34, .14);
}

.page-contact .contact-visit__facts dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: #7a6327;
}

.page-contact .contact-visit__facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper-ink);
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* ---------- 署名 ---------- */
.page-contact .contact-signoff {
  padding: clamp(38px, 5vw, 62px) 0 clamp(46px, 6vw, 76px);
  border-top: 1px solid var(--pc-hair);
}

.page-contact .contact-signoff__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-contact .contact-signoff__brand {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--gold-hi);
}

.page-contact .contact-signoff__meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-contact .contact-signoff__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--celadon);
  box-shadow: 0 0 0 3px rgba(99, 169, 155, .18);
  flex: none;
}

/* ---------- 地址卡片悬停揭示（仅精细指针设备） ---------- */
@media (hover: hover) and (pointer: fine) {
  .page-contact .contact-slot--address .contact-slot__reveal {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height .32s var(--ease), opacity .32s var(--ease), margin-top .32s var(--ease);
  }

  .page-contact .contact-slot--address:hover .contact-slot__reveal,
  .page-contact .contact-slot--address:focus-within .contact-slot__reveal {
    max-height: 40px;
    margin-top: 12px;
    opacity: 1;
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-contact .contact-visit__facts > div {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-contact .contact-ruler {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .contact-ruler__item {
    padding: 28px 26px 32px;
    border-bottom: 0;
    border-right: 1px solid var(--hair-soft);
  }

  .page-contact .contact-ruler__item:first-child {
    padding-left: 0;
  }

  .page-contact .contact-ruler__item:last-child {
    padding-right: 0;
    border-right: 0;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-topics__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(34px, 5vw, 72px);
  }

  .page-contact .contact-topic:nth-child(2) {
    margin-top: 36px;
  }

  .page-contact .contact-visit__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .85fr);
    gap: 56px;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-contact .contact-slots {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-slot,
  .page-contact .contact-ruler__item,
  .page-contact .contact-ruler__item::after,
  .page-contact .contact-slot--address .contact-slot__reveal {
    transition: opacity .2s linear;
    transform: none;
  }
}