.page-contact {
  --pc-glass-line: rgba(255, 255, 255, .62);
  --pc-ink-line: rgba(233, 225, 211, .18);
  overflow-x: clip;
}

.page-contact a:focus-visible {
  outline: 2px solid var(--meadow);
  outline-offset: 3px;
}

.page-contact .pc-crumb {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

/* ---------- 首屏：非对称双栏 + 斜切色块 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding: clamp(1.2rem, 4vw, 2.6rem) 0 clamp(2.4rem, 7vw, 4.8rem);
  overflow: hidden;
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: -14% -22% auto auto;
  width: min(640px, 82vw);
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--dusk), var(--meadow));
  opacity: .13;
  clip-path: polygon(0 0, 100% 0, 100% 74%, 0 100%);
  transform: rotate(-7deg);
  pointer-events: none;
  z-index: 0;
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  left: -8%;
  bottom: 6%;
  width: min(420px, 60vw);
  aspect-ratio: 2 / 1;
  background: var(--signal);
  opacity: .07;
  clip-path: polygon(0 40%, 100% 0, 100% 60%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .pc-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-contact .pc-hero h1 {
  margin: .55rem 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2rem, 6.4vw, 3.3rem);
  line-height: 1.1;
  letter-spacing: -.025em;
  color: var(--ink);
  max-width: 15em;
}

.page-contact .pc-hero__lede {
  margin: 1.1rem 0 0;
  max-width: 34em;
  font-size: clamp(1rem, 2.4vw, 1.08rem);
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .pc-hero__points {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: .1rem;
  max-width: 36em;
}

.page-contact .pc-hero__points li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .8rem;
  align-items: baseline;
  padding: .7rem 0;
  border-bottom: 1px dashed var(--line);
  font-size: .94rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .pc-hero__points li:last-child {
  border-bottom: 0;
}

.page-contact .pc-hero__points .eb-mono {
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--meadow-deep);
  font-weight: 700;
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

/* ---------- 玻璃层联系卡 ---------- */
.page-contact .pc-card {
  padding: 0;
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid var(--pc-glass-line);
  background: var(--glass);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-contact .pc-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(135deg, var(--mist), var(--lilac));
}

.page-contact .pc-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .pc-card__body {
  padding: clamp(1.1rem, 3vw, 1.6rem);
  background: rgba(255, 255, 255, .32);
}

.page-contact .pc-card__title {
  margin: 0 0 .85rem;
  font-family: var(--font-head);
  font-size: 1.12rem;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-contact .pc-card__list {
  margin: 0;
  display: grid;
}

.page-contact .pc-card__row {
  display: grid;
  grid-template-columns: 3.9rem minmax(0, 1fr);
  gap: .7rem;
  align-items: baseline;
  padding: .68rem 0;
  border-top: 1px solid var(--line);
}

.page-contact .pc-card__row:first-child {
  border-top: 0;
}

.page-contact .pc-card__row dt {
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--meadow-deep);
}

.page-contact .pc-card__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .88rem;
  line-height: 1.6;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .pc-card__note {
  margin: .9rem 0 0;
  padding-left: .7rem;
  border-left: 3px solid var(--signal);
  font-size: .82rem;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 区块标题 ---------- */
.page-contact .pc-sec-head {
  max-width: 44rem;
  margin-bottom: clamp(1.4rem, 4vw, 2.4rem);
}

.page-contact .pc-sec-head h2 {
  margin: .5rem 0 .8rem;
  font-family: var(--font-head);
  font-size: clamp(1.45rem, 4vw, 2rem);
  line-height: 1.22;
  letter-spacing: -.018em;
  color: var(--ink);
}

.page-contact .pc-sec-head p {
  margin: 0;
  font-size: .98rem;
  line-height: 1.78;
  color: var(--graphite);
}

/* ---------- 合作方向错位卡片 ---------- */
.page-contact .pc-dir__grid {
  display: grid;
  gap: clamp(1rem, 3vw, 1.4rem);
}

.page-contact .pc-dir {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  padding: clamp(1.1rem, 3vw, 1.5rem);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.page-contact .pc-dir::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
}

.page-contact .pc-dir--a {
  background: var(--mist);
}

.page-contact .pc-dir--a::before {
  background: var(--meadow);
}

.page-contact .pc-dir--b {
  background: var(--lilac);
}

.page-contact .pc-dir--b::before {
  background: var(--dusk);
}

.page-contact .pc-dir--c {
  background: var(--paper-deep);
}

.page-contact .pc-dir--c::before {
  background: var(--signal);
}

.page-contact .pc-dir__num {
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--graphite);
}

.page-contact .pc-dir__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.14rem;
  letter-spacing: -.012em;
  color: var(--ink);
}

.page-contact .pc-dir__desc {
  margin: 0;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--graphite);
}

.page-contact .pc-dir__fit {
  margin: auto 0 0;
  padding-top: .75rem;
  border-top: 1px solid var(--line);
  font-size: .86rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .pc-dir__fit .eb-mono {
  display: block;
  margin-bottom: .25rem;
  font-size: .68rem;
  letter-spacing: .12em;
  color: var(--dusk);
}

/* ---------- 响应说明：深墨主题带 ---------- */
.page-contact .pc-response__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
}

.page-contact .pc-response__head h2 {
  margin: .5rem 0 .8rem;
  font-family: var(--font-head);
  font-size: clamp(1.45rem, 4vw, 2rem);
  line-height: 1.22;
  letter-spacing: -.018em;
  color: var(--on-ink);
}

.page-contact .pc-response__head p {
  margin: 0;
  font-size: .96rem;
  line-height: 1.78;
  color: var(--on-ink-dim);
}

.page-contact .pc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-contact .pc-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .9rem;
  padding: 1rem 1.05rem;
  border: 1px solid var(--pc-ink-line);
  border-radius: 6px;
  background: rgba(233, 225, 211, .05);
}

.page-contact .pc-step__num {
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--meadow-soft);
  padding-top: .15rem;
}

.page-contact .pc-step h3 {
  margin: 0 0 .3rem;
  font-family: var(--font-head);
  font-size: 1rem;
  letter-spacing: -.01em;
  color: var(--on-ink);
}

.page-contact .pc-step p {
  margin: 0;
  font-size: .89rem;
  line-height: 1.72;
  color: var(--on-ink-dim);
}

/* ---------- 地址与邮寄 ---------- */
.page-contact .pc-post__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.6rem);
  align-items: center;
}

.page-contact .pc-post__body h2 {
  margin: .5rem 0 .8rem;
  font-family: var(--font-head);
  font-size: clamp(1.45rem, 4vw, 2rem);
  line-height: 1.22;
  letter-spacing: -.018em;
  color: var(--ink);
}

.page-contact .pc-post__lede {
  margin: 0;
  font-size: .96rem;
  line-height: 1.78;
  color: var(--graphite);
}

.page-contact .pc-post__addr {
  margin-top: 1.35rem;
  padding: 1.05rem 1.15rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--dusk);
  border-radius: 4px;
}

.page-contact .pc-post__addr span {
  display: block;
  margin-bottom: .4rem;
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--dusk);
}

.page-contact .pc-post__addr p {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.04rem;
  line-height: 1.6;
  letter-spacing: -.012em;
  color: var(--ink);
}

.page-contact .pc-post__tip {
  margin: 1rem 0 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--graphite);
}

.page-contact .pc-post__figure {
  margin: 0;
}

.page-contact .pc-post__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 资料库自查路径 ---------- */
.page-contact .pc-paths {
  display: grid;
  gap: .9rem;
}

.page-contact .pc-path {
  position: relative;
  display: block;
  padding: clamp(1.05rem, 3vw, 1.4rem);
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  text-decoration: none;
  color: var(--ink);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.page-contact .pc-path__num {
  display: block;
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--signal);
}

.page-contact .pc-path__title {
  display: block;
  margin: .45rem 0 .5rem;
  font-family: var(--font-head);
  font-size: 1.04rem;
  letter-spacing: -.012em;
  color: var(--ink);
  transition: color .25s ease;
}

.page-contact .pc-path__desc {
  display: block;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--graphite);
}

.page-contact .pc-path:hover,
.page-contact .pc-path:focus-visible {
  transform: translateY(-3px);
  border-color: var(--meadow);
  background: var(--mist);
}

.page-contact .pc-path:hover .pc-path__title,
.page-contact .pc-path:focus-visible .pc-path__title {
  color: var(--meadow-deep);
}

.page-contact .pc-selfcheck__foot {
  margin: clamp(1.3rem, 4vw, 1.9rem) 0 0;
  padding-top: 1rem;
  border-top: 1px dashed var(--line);
  font-size: .91rem;
  line-height: 1.78;
  color: var(--graphite);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 760px) {
  .page-contact .pc-dir__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .pc-dir--b {
    margin-top: 2.1rem;
  }

  .page-contact .pc-dir--c {
    margin-top: .85rem;
  }

  .page-contact .pc-paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-contact .pc-path::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -1.5rem;
    width: 1.5rem;
    height: 2px;
    background: linear-gradient(90deg, var(--meadow), var(--data));
    transform: translateY(-50%);
  }

  .page-contact .pc-path:last-child::after {
    display: none;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: clamp(2rem, 4vw, 3.4rem);
  }

  .page-contact .pc-response__grid {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
  }

  .page-contact .pc-post__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .95fr);
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-path,
  .page-contact .pc-path__title {
    transition: none;
  }

  .page-contact .pc-path:hover,
  .page-contact .pc-path:focus-visible {
    transform: none;
  }
}