/* ===== 咨询与反馈 · 页面专属样式 ===== */

.page-contact{
  --pc-pad: clamp(20px, 3.4vw, 40px);
  --pc-sticky: clamp(20px, 4vh, 56px);
  background: var(--bg);
  color: var(--snow);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
  padding-bottom: clamp(56px, 8vw, 110px);
}

.page-contact *,
.page-contact *::before,
.page-contact *::after{
  box-sizing: border-box;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: clamp(18px, 3.6vw, 34px) 0 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--index);
}
.page-contact .breadcrumb a{
  color: var(--index);
  text-decoration: none;
}
.page-contact .breadcrumb a:hover{
  color: var(--cyan);
}
.page-contact .breadcrumb__sep{
  color: var(--line);
}
.page-contact .breadcrumb span[aria-current="page"]{
  color: var(--snow);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero{
  padding: clamp(24px, 4.4vw, 56px) 0 clamp(40px, 6.5vw, 92px);
}
.page-contact .pc-hero__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}
.page-contact .pc-hero__copy .eyebrow{
  position: relative;
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  padding-left: 16px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cyan);
}
.page-contact .pc-hero__copy .eyebrow::before{
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 7px;
  height: 2px;
  background: var(--orange);
  transform: translateY(-50%);
}
.page-contact .pc-hero h1{
  margin: 0 0 clamp(18px, 2.6vw, 30px);
  font-size: clamp(33px, 7vw, 72px);
  line-height: 1.05;
  font-weight: 200;
  letter-spacing: -.02em;
  color: var(--snow);
}
.page-contact .pc-hero .lede{
  margin: 0 0 clamp(24px, 3.4vw, 38px);
  max-width: 620px;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.82;
  color: var(--snow);
  opacity: .8;
}
.page-contact .pc-hero__jump{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 框景窗口 ---------- */
.page-contact .pc-frame{
  position: relative;
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.page-contact .pc-frame::before,
.page-contact .pc-frame::after{
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 1px solid var(--cyan);
  pointer-events: none;
}
.page-contact .pc-frame::before{
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}
.page-contact .pc-frame::after{
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
}
.page-contact .pc-frame img{
  display: block;
  width: 100%;
  height: auto;
}
.page-contact .pc-hero__media img{
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 双栏骨架 ---------- */
.page-contact .pc-duo{
  position: relative;
  padding: clamp(40px, 6vw, 88px) 0;
  border-top: 1px solid var(--line);
  background-image:
    linear-gradient(rgba(36, 49, 60, .42) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 49, 60, .42) 1px, transparent 1px);
  background-size: 88px 88px;
  background-position: -1px -1px;
}
.page-contact .pc-duo__grid{
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(34px, 5vw, 56px);
  align-items: start;
}

/* ---------- 联系卡片 ---------- */
.page-contact .pc-card{
  position: relative;
  padding: var(--pc-pad);
  border: 1px solid var(--line);
  background: var(--panel);
}
.page-contact .pc-card::after{
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 44px;
  height: 2px;
  background: var(--orange);
}
.page-contact .pc-card__kicker{
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--index);
}
.page-contact .pc-card__title{
  margin: 0 0 clamp(22px, 3vw, 30px);
  font-size: clamp(19px, 2.3vw, 25px);
  font-weight: 300;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--snow);
}
.page-contact .pc-citem + .pc-citem{
  margin-top: clamp(20px, 2.8vw, 30px);
  padding-top: clamp(20px, 2.8vw, 30px);
  border-top: 1px dashed var(--line);
}
.page-contact .pc-citem__label{
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--index);
}
.page-contact .pc-citem__value{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.5vw, 18px);
  font-weight: 600;
  line-height: 1.45;
  color: var(--snow);
  word-break: break-all;
}
.page-contact .pc-citem__value--tel{
  font-size: clamp(26px, 3.4vw, 38px);
  color: var(--orange);
  letter-spacing: .01em;
  word-break: normal;
  font-variant-numeric: tabular-nums;
}
.page-contact .pc-citem__value--addr{
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.5vw, 17px);
  word-break: normal;
  letter-spacing: .01em;
}
.page-contact .pc-citem__note{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--index);
}
.page-contact .pc-aside__note{
  margin: clamp(16px, 2vw, 22px) 0 0;
  padding-left: 14px;
  border-left: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--index);
}

/* ---------- 右侧处理区 ---------- */
.page-contact .pc-block + .pc-block{
  margin-top: clamp(38px, 5vw, 68px);
  padding-top: clamp(38px, 5vw, 68px);
  border-top: 1px solid var(--line);
}
.page-contact .pc-block__head{
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(16px, 2.4vw, 22px);
}
.page-contact .pc-block__idx{
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}
.page-contact .pc-block h2{
  margin: 0;
  font-size: clamp(21px, 2.6vw, 30px);
  font-weight: 300;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--snow);
}
.page-contact .pc-block > p{
  margin: 0 0 clamp(20px, 2.6vw, 28px);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--snow);
  opacity: .78;
}
.page-contact .pc-block p a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.page-contact .pc-block p a:hover{
  color: var(--orange);
  border-bottom-color: var(--orange);
}
.page-contact .pc-block__tail{
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--index);
}

/* ---------- 四步申报 ---------- */
.page-contact .pc-steps{
  counter-reset: pcs;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .pc-steps li{
  counter-increment: pcs;
  display: flex;
  align-items: flex-start;
  gap: clamp(14px, 2vw, 20px);
  padding: clamp(16px, 2.2vw, 22px);
  border: 1px solid var(--line);
  background: var(--panel);
  transition: border-color .24s var(--ease), transform .24s var(--ease);
}
.page-contact .pc-steps li:hover{
  border-color: var(--cyan);
  transform: translateX(4px);
}
.page-contact .pc-steps li::before{
  content: counter(pcs, decimal-leading-zero);
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--orange);
}
.page-contact .pc-steps b{
  display: block;
  margin-bottom: 5px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--snow);
}
.page-contact .pc-steps span{
  display: block;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--index);
}

/* ---------- 流程图 ---------- */
.page-contact .pc-figure{
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.page-contact .pc-figure img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.page-contact .pc-figure figcaption{
  padding: 12px 4px 2px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--index);
}

/* ---------- 回复时效 ---------- */
.page-contact .pc-sla{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}
.page-contact .pc-sla li{
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--panel);
}
.page-contact .pc-sla__k{
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--index);
}
.page-contact .pc-sla__v{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--cyan);
}
.page-contact .pc-sla__d{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--index);
}

/* ---------- 四类反馈 ---------- */
.page-contact .pc-types{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}
.page-contact .pc-type{
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--panel);
}
.page-contact .pc-type__head{
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.page-contact .pc-type__idx{
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
}
.page-contact .pc-type__name{
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--snow);
}
.page-contact .pc-type__rows{
  margin: 0;
  display: grid;
  gap: 10px;
}
.page-contact .pc-type__rows > div{
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 12px;
  align-items: start;
}
.page-contact .pc-type__rows dt{
  padding-top: 2px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--index);
}
.page-contact .pc-type__rows dd{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--snow);
  opacity: .84;
}

/* ---------- 合作清单 ---------- */
.page-contact .pc-list{
  list-style: none;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}
.page-contact .pc-list li{
  padding: clamp(16px, 2vw, 22px);
  background: var(--panel);
}
.page-contact .pc-list b{
  position: relative;
  display: block;
  margin-bottom: 6px;
  padding-left: 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--snow);
}
.page-contact .pc-list b::before{
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 2px;
  background: var(--lime);
}
.page-contact .pc-list span{
  display: block;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--index);
}

/* ---------- 主体与备案 ---------- */
.page-contact .pc-meta{
  margin-top: clamp(40px, 6vw, 80px);
  padding-top: clamp(36px, 5vw, 64px);
  border-top: 1px solid var(--line);
}
.page-contact .pc-meta__head{
  margin-bottom: clamp(20px, 3vw, 30px);
}
.page-contact .pc-meta__head .index-note{
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--index);
}
.page-contact .pc-meta__head h2{
  margin: 0;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 300;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--snow);
}
.page-contact .pc-meta__list{
  margin: 0 0 clamp(20px, 3vw, 28px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}
.page-contact .pc-meta__item{
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: clamp(16px, 2vw, 22px);
  background: var(--panel);
}
.page-contact .pc-meta__item dt{
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--index);
}
.page-contact .pc-meta__item dd{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--snow);
}
.page-contact .pc-meta__item dd.mono{
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: .01em;
}
.page-contact .pc-meta__foot{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--index);
}
.page-contact .pc-meta__foot a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.page-contact .pc-meta__foot a:hover{
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px){
  .page-contact .pc-sla{
    grid-template-columns: repeat(3, 1fr);
  }
  .page-contact .pc-list{
    grid-template-columns: repeat(2, 1fr);
  }
  .page-contact .pc-meta__list{
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 780px){
  .page-contact .pc-types{
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 920px){
  .page-contact .pc-hero__grid{
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
    gap: clamp(36px, 5vw, 76px);
  }
  .page-contact .pc-hero h1{
    max-width: 15em;
  }
}

@media (min-width: 1000px){
  .page-contact .pc-duo__grid{
    grid-template-columns: minmax(288px, .82fr) minmax(0, 1.32fr);
    gap: clamp(40px, 5vw, 80px);
  }
  .page-contact .pc-aside{
    position: sticky;
    top: var(--pc-sticky);
  }
}

@media (prefers-reduced-motion: reduce){
  .page-contact .pc-steps li{
    transition: none;
  }
  .page-contact .pc-steps li:hover{
    transform: none;
  }
}
<<<END>>>