.page-contact {
  --pc-card: #ffffff;
  --pc-red-soft: rgba(200, 32, 43, .12);
  --pc-gold-soft: rgba(232, 178, 60, .18);
  background:
    radial-gradient(120% 65% at 90% -8%, var(--pc-gold-soft), transparent 60%),
    var(--paper);
  color: var(--ink);
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
  overflow-x: hidden;
}

.page-contact .crumbs {
  padding-top: clamp(1rem, 2.6vw, 1.7rem);
  padding-bottom: clamp(.5rem, 1.6vw, .9rem);
}

/* ---------- 首屏：偏心分屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
  padding-bottom: clamp(2.6rem, 6vw, 4.5rem);
}

.page-contact h1 {
  margin: .55rem 0 0;
  font-size: clamp(2.2rem, 6.4vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -.035em;
  font-weight: 900;
  color: var(--navy-900);
}

.page-contact .contact-hero__lede {
  margin: clamp(1rem, 2.4vw, 1.5rem) 0 0;
  max-width: 34em;
  font-size: clamp(1.02rem, 1.35vw, 1.16rem);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: clamp(1.4rem, 3vw, 2rem);
}

.page-contact .contact-hero__aside {
  position: relative;
}

.page-contact .contact-hero__figure {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.page-contact .contact-card--float {
  position: relative;
  margin: -2.4rem 0 0 clamp(0px, 5vw, 3rem);
  background: var(--pc-card);
  border-radius: var(--r-lg);
  border-left: 4px solid var(--gold-500);
  padding: clamp(1.15rem, 2.6vw, 1.75rem);
  box-shadow: var(--shadow-md);
}

.page-contact .contact-card__big {
  margin: .6rem 0 .35rem;
  font-family: var(--mono);
  font-size: clamp(1.45rem, 3.4vw, 1.95rem);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--navy-900);
}

.page-contact .contact-card__note {
  margin: 0;
  font-size: .92rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- 区块标题 ---------- */
.page-contact .contact-section-head {
  max-width: 62ch;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.4rem);
}

/* ---------- 三条通道 ---------- */
.page-contact .contact-channels {
  padding-block: clamp(2.4rem, 6vw, 4rem);
}

.page-contact .contact-channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.4rem);
}

.page-contact .contact-channel {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  background: var(--pc-card);
  border-radius: var(--r-xl);
  border-top: 4px solid var(--navy-700);
  padding: clamp(1.3rem, 3vw, 1.9rem);
  box-shadow: var(--shadow-md);
  transition: transform .25s ease, box-shadow .25s ease;
}

.page-contact .contact-channel:nth-child(2) {
  border-top-color: var(--gold-500);
}

.page-contact .contact-channel:nth-child(3) {
  border-top-color: var(--red-600);
}

.page-contact .contact-channel:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.page-contact .contact-channel__mark {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--sand-500);
}

.page-contact .contact-channel h3 {
  margin: 0;
  font-size: clamp(1.14rem, 1.6vw, 1.34rem);
  letter-spacing: -.015em;
  color: var(--navy-900);
}

.page-contact .contact-channel p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.76;
  color: var(--ink-soft);
}

.page-contact .contact-channel__link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: .5rem;
  font-family: var(--mono);
  font-size: .95rem;
  font-weight: 700;
  color: var(--navy-700);
  text-decoration: none;
  border-bottom: 2px solid var(--gold-500);
  word-break: break-word;
}

.page-contact .contact-channel__link--plain {
  font-size: .93rem;
  border-bottom-style: dashed;
  border-bottom-color: var(--red-600);
}

/* ---------- 分流入口 ---------- */
.page-contact .contact-router {
  padding-block: clamp(2.4rem, 6vw, 4rem);
}

.page-contact .contact-router__grid {
  gap: clamp(1rem, 2.4vw, 1.5rem);
}

.page-contact .contact-route {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  background: var(--pc-card);
  border-radius: var(--r-lg);
  border-left: 4px solid transparent;
  padding: clamp(1.25rem, 2.8vw, 1.8rem);
  box-shadow: var(--shadow-md);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.page-contact .contact-route::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--pc-red-soft), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-route:hover {
  transform: translateY(-4px);
  border-left-color: var(--gold-500);
  box-shadow: var(--shadow-lg);
}

.page-contact .contact-route h3 {
  margin: 0;
  font-size: clamp(1.1rem, 1.5vw, 1.28rem);
  letter-spacing: -.015em;
  color: var(--navy-900);
}

.page-contact .contact-route p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.74;
  color: var(--ink-soft);
}

.page-contact .contact-route__go {
  margin-top: auto;
  padding-top: .7rem;
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--red-600);
}

/* ---------- 响应节奏 ---------- */
.page-contact .contact-window {
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 2.4rem);
  align-items: start;
  padding-block: clamp(2.4rem, 6vw, 4rem);
}

.page-contact .contact-window__intro {
  margin: clamp(1rem, 2.2vw, 1.4rem) 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .contact-window__list {
  list-style: none;
  margin: clamp(1.1rem, 2.4vw, 1.6rem) 0 0;
  padding: 0;
  display: grid;
  gap: .95rem;
}

.page-contact .contact-window__list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: .97rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .contact-window__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: .58rem;
  height: .58rem;
  border-radius: 50%;
  background: var(--navy-600);
}

.page-contact .contact-window__list li:nth-child(2)::before {
  background: var(--gold-500);
}

.page-contact .contact-window__list li:nth-child(3)::before {
  background: var(--red-600);
}

.page-contact .contact-window__list strong {
  color: var(--navy-900);
  margin-right: .3rem;
}

.page-contact .contact-window__aside {
  background:
    radial-gradient(90% 120% at 100% 0%, var(--pc-gold-soft), transparent 62%),
    linear-gradient(155deg, var(--navy-800), var(--navy-900) 70%);
  color: #fff;
  border-radius: var(--r-xl);
  padding: clamp(1.5rem, 3vw, 2.2rem);
  box-shadow: var(--shadow-lg);
}

.page-contact .contact-window__aside .eyebrow {
  color: var(--gold-400);
}

.page-contact .contact-window__region {
  margin: .4rem 0 .6rem;
  font-size: clamp(2rem, 4.6vw, 3rem);
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: 1.05;
  color: var(--gold-500);
}

.page-contact .contact-window__aside p {
  line-height: 1.78;
  color: rgba(255, 255, 255, .8);
}

.page-contact .contact-facts {
  margin: clamp(1.2rem, 2.6vw, 1.6rem) 0 0;
  padding-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .7rem;
  border-top: 1px solid var(--line-invert);
}

.page-contact .contact-facts dt {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .12em;
  color: rgba(255, 255, 255, .58);
}

.page-contact .contact-facts dd {
  margin: .3rem 0 0;
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold-400);
}

/* ---------- 通信地址 ---------- */
.page-contact .contact-visit {
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 3rem);
  align-items: start;
  padding-block: clamp(2.4rem, 6vw, 4rem);
}

.page-contact .contact-visit__figure {
  margin: 0 auto;
  width: 100%;
  max-width: 420px;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}

.page-contact .contact-visit__address {
  margin: clamp(.9rem, 2vw, 1.3rem) 0;
  padding-left: 1rem;
  font-style: normal;
  font-size: clamp(1.12rem, 2vw, 1.36rem);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.6;
  color: var(--navy-900);
  border-left: 4px solid var(--red-600);
}

.page-contact .contact-visit__body p {
  margin: 0 0 .85rem;
  font-size: .97rem;
  line-height: 1.82;
  color: var(--ink-soft);
}

/* ---------- 底部行动 ---------- */
.page-contact .contact-cta {
  padding-block: clamp(2rem, 5vw, 3.4rem);
}

.page-contact .contact-cta__in {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: clamp(1.4rem, 3vw, 2rem);
  border-radius: var(--r-xl);
  padding: clamp(1.6rem, 4vw, 3rem);
  background:
    radial-gradient(95% 140% at 100% 0%, var(--pc-gold-soft), transparent 60%),
    linear-gradient(135deg, var(--navy-800), var(--navy-900) 68%);
  box-shadow: var(--shadow-lg);
}

.page-contact .contact-cta__in .eyebrow {
  color: var(--gold-400);
}

.page-contact .contact-cta__in h2 {
  color: #fff;
}

.page-contact .contact-cta__in p {
  margin: .8rem 0 0;
  max-width: 52ch;
  line-height: 1.82;
  color: rgba(255, 255, 255, .8);
}

.page-contact .contact-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .contact-hero__actions .btn,
  .page-contact .contact-cta__actions .btn {
    flex: 0 0 auto;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: clamp(2rem, 5vw, 4.5rem);
  }

  .page-contact .contact-hero__aside {
    margin-top: clamp(1rem, 3vw, 3rem);
  }

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

  .page-contact .contact-window {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .9fr);
    gap: clamp(2rem, 5vw, 3.5rem);
  }

  .page-contact .contact-visit {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 3.6rem);
  }

  .page-contact .contact-visit__figure {
    margin: 0;
    max-width: none;
  }

  .page-contact .contact-cta__in {
    grid-template-columns: minmax(0, 1.5fr) auto;
    align-items: center;
    gap: clamp(1.5rem, 4vw, 3rem);
  }
}

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

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