.page-contact{
  --pc-line: rgba(139,181,170,.18);
  --pc-body-soft: rgba(234,247,243,.74);
  position: relative;
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--c-muted);
  margin-bottom: clamp(18px,3vw,26px);
}
.page-contact .breadcrumb__link{
  color: var(--c-cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.page-contact .breadcrumb__link:hover,
.page-contact .breadcrumb__link:focus-visible{
  color: var(--c-amber);
  border-bottom-color: var(--line-warm);
}
.page-contact .breadcrumb__sep{ opacity: .45; }
.page-contact .breadcrumb__current{ color: var(--c-paper); }

/* ---------- 首屏 ---------- */
.page-contact .pc-hero{
  position: relative;
  padding: clamp(24px,4.5vw,54px) 0 clamp(36px,5.5vw,64px);
}
.page-contact .pc-hero::before{
  content: "";
  position: absolute;
  top: -34%;
  right: -16%;
  width: min(680px,96vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(73,242,208,.13), transparent 62%);
  pointer-events: none;
}
.page-contact .pc-hero__grid{
  position: relative;
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: clamp(26px,4vw,44px);
  align-items: start;
}
.page-contact .pc-hero__title{
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: .04em;
  font-size: clamp(1.8rem,5.2vw,3.3rem);
  line-height: 1.22;
  color: var(--c-paper);
  margin: 12px 0 0;
  max-width: 16em;
}
.page-contact .pc-hero__desc{
  margin: clamp(15px,2.4vw,22px) 0 0;
  max-width: 34em;
  font-size: clamp(.95rem,1.9vw,1.06rem);
  line-height: 1.85;
  color: var(--pc-body-soft);
}

/* 电话灯牌 */
.page-contact .pc-lamp{
  position: relative;
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  margin-top: clamp(20px,3vw,32px);
  padding: clamp(15px,2.4vw,26px) clamp(18px,3vw,32px);
  border: 1px solid var(--line-warm);
  border-left: 3px solid var(--c-amber);
  border-radius: var(--radius);
  background:
    linear-gradient(112deg, rgba(18,58,50,.9), rgba(5,26,22,.68) 72%);
  box-shadow: 0 20px 48px -32px rgba(2,12,10,.95), inset 0 0 30px rgba(73,242,208,.06);
  transition: box-shadow var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.page-contact .pc-lamp:hover{
  border-color: rgba(245,184,92,.6);
  box-shadow: 0 22px 56px -30px rgba(2,12,10,1), 0 0 26px rgba(255,62,138,.22);
}
.page-contact .pc-lamp__label{
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--c-muted);
}
.page-contact .pc-lamp__num{
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: .03em;
  font-size: clamp(1.65rem,7vw,3.2rem);
  line-height: 1;
  color: var(--c-amber);
  text-shadow: 0 0 24px rgba(245,184,92,.34);
  white-space: nowrap;
}
.page-contact .pc-lamp__meta{
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-muted);
}
.page-contact .pc-hero__media{
  margin-top: clamp(24px,3.6vw,36px);
}
.page-contact .pc-hero__media img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--pc-line);
}

/* 玻璃咨询卡 */
.page-contact .pc-card{
  padding: clamp(20px,3vw,30px);
  border: 1px solid var(--line-warm);
  border-radius: var(--radius);
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 26px 64px -40px rgba(2,12,10,1);
}
.page-contact .pc-card__title{
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: .06em;
  font-size: clamp(1.05rem,2.4vw,1.2rem);
  color: var(--c-cyan-soft);
  margin: 0 0 6px;
}
.page-contact .pc-card__list{
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .pc-card__row{
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px dashed rgba(139,181,170,.22);
}
.page-contact .pc-card__row:last-child{ border-bottom: 0; }
.page-contact .pc-card__k{
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-muted);
}
.page-contact .pc-card__v{
  font-size: clamp(.98rem,2.4vw,1.12rem);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--c-paper);
  overflow-wrap: anywhere;
}
.page-contact .pc-card__v--addr{
  font-size: clamp(.92rem,2.1vw,1rem);
  font-weight: 600;
  line-height: 1.65;
}
.page-contact .pc-card__note{
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
}
.page-contact .pc-card__btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 18px;
}

/* ---------- 通用章节头 ---------- */
.page-contact .pc-sec-head{
  display: grid;
  gap: 10px;
  margin-bottom: clamp(22px,4vw,38px);
  max-width: 46em;
}
.page-contact .pc-sec-head .section__num{
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: .16em;
  font-size: clamp(1.35rem,3.4vw,2rem);
  line-height: 1;
  color: rgba(73,242,208,.85);
}
.page-contact .pc-sec-head .section__title{
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: .04em;
  font-size: clamp(1.35rem,3.6vw,2.1rem);
  line-height: 1.32;
  color: var(--c-paper);
  margin: 0;
}
.page-contact .pc-sec-head .section__lead{
  margin: 0;
  max-width: 38em;
  font-size: clamp(.92rem,1.8vw,1rem);
  line-height: 1.85;
  color: var(--pc-body-soft);
}

/* ---------- 咨询分类 ---------- */
.page-contact .pc-channel-list{
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pc-line);
}
.page-contact .pc-channel{
  display: grid;
  grid-template-columns: auto minmax(0,1fr) auto;
  gap: clamp(12px,2.4vw,24px);
  align-items: center;
  padding: clamp(16px,2.6vw,24px) clamp(4px,1vw,12px);
  border-bottom: 1px solid var(--pc-line);
  text-decoration: none;
  color: inherit;
  transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.page-contact .pc-channel:hover{
  background: linear-gradient(90deg, rgba(73,242,208,.09), rgba(73,242,208,0) 72%);
  transform: translateX(4px);
}
.page-contact .pc-channel:focus-visible{
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}
.page-contact .pc-channel__num{
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: .1em;
  font-size: .98rem;
  color: var(--c-amber);
}
.page-contact .pc-channel__body{
  display: grid;
  gap: 5px;
  min-width: 0;
}
.page-contact .pc-channel__name{
  font-size: clamp(1rem,2.4vw,1.12rem);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--c-paper);
}
.page-contact .pc-channel__text{
  font-size: .88rem;
  line-height: 1.75;
  color: var(--c-muted);
}
.page-contact .pc-channel__arrow{
  font-size: 1.1rem;
  color: var(--c-cyan);
  transition: transform var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.page-contact .pc-channel:hover .pc-channel__arrow{
  transform: translateX(5px);
  color: var(--c-amber);
}
.page-contact .pc-pathline{
  margin-top: clamp(16px,3vw,26px);
}
.page-contact .pc-pathline svg{
  display: block;
  width: 100%;
  height: 48px;
  opacity: .85;
}

/* ---------- 工单路径 ---------- */
.page-contact .pc-work__grid{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: clamp(26px,4vw,48px);
  align-items: start;
}
.page-contact .pc-steps{
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pc-step;
  display: grid;
  gap: clamp(16px,2.6vw,22px);
}
.page-contact .pc-step{
  position: relative;
  padding-left: 50px;
  counter-increment: pc-step;
}
.page-contact .pc-step::before{
  content: "0" counter(pc-step);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: .08em;
  font-size: 1rem;
  color: var(--c-amber);
}
.page-contact .pc-step__title{
  margin: 0 0 5px;
  font-size: clamp(.98rem,2.2vw,1.05rem);
  font-weight: 700;
  color: var(--c-paper);
}
.page-contact .pc-step__text{
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--pc-body-soft);
}
.page-contact .pc-work__media img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--pc-line);
  filter: saturate(.9);
}

/* ---------- 常驻客服入口 ---------- */
.page-contact .pc-entry__grid{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: clamp(16px,2.6vw,24px);
}
.page-contact .pc-entry__card{
  padding: clamp(20px,3vw,28px);
  border: 1px solid var(--line-cool);
  border-radius: var(--radius);
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.page-contact .pc-entry__card:hover{
  transform: translateY(-3px);
  box-shadow: 0 0 28px rgba(73,242,208,.14);
}
.page-contact .pc-entry__title{
  margin: 12px 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: .04em;
  font-size: clamp(1rem,2.4vw,1.15rem);
  color: var(--c-paper);
}
.page-contact .pc-entry__text{
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--pc-body-soft);
}
.page-contact .pc-entry__hint{
  margin: 0;
  padding-left: 16px;
  border-left: 2px solid var(--c-rose);
  font-size: .9rem;
  line-height: 1.8;
  color: var(--pc-body-soft);
}

/* ---------- 联系方式 ---------- */
.page-contact .pc-info__list{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--pc-line);
}
.page-contact .pc-info__item{
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pc-line);
}
.page-contact .pc-info__item dt{
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-muted);
}
.page-contact .pc-info__item dd{
  margin: 0;
  font-size: clamp(1rem,2.2vw,1.12rem);
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--c-paper);
  overflow-wrap: anywhere;
}
.page-contact .pc-info__foot{
  margin: clamp(20px,3vw,28px) 0 0;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--pc-body-soft);
}
.page-contact .pc-info__foot a{
  color: var(--c-cyan-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--t-fast) var(--ease);
}
.page-contact .pc-info__foot a:hover,
.page-contact .pc-info__foot a:focus-visible{
  color: var(--c-amber);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px){
  .page-contact .pc-info__list{
    grid-template-columns: repeat(2, minmax(0,1fr));
    column-gap: clamp(24px,4vw,56px);
  }
}

@media (min-width: 860px){
  .page-contact .pc-hero__grid{
    grid-template-columns: minmax(0,1.28fr) minmax(300px,.82fr);
    gap: clamp(32px,5vw,68px);
  }
  .page-contact .pc-work__grid{
    grid-template-columns: minmax(0,1.14fr) minmax(280px,.86fr);
    gap: clamp(32px,5vw,60px);
  }
  .page-contact .pc-work__media{
    margin-top: clamp(12px,2vw,28px);
  }
}

@media (min-width: 820px){
  .page-contact .pc-entry__grid{
    grid-template-columns: repeat(2, minmax(0,1fr));
  }
  .page-contact .pc-entry__card:nth-child(2){
    margin-top: 26px;
  }
  .page-contact .pc-entry__hint{
    grid-column: 1 / -1;
    max-width: 46em;
    margin-top: 6px;
  }
}

@media (max-width: 520px){
  .page-contact .pc-channel{
    grid-template-columns: auto minmax(0,1fr);
    row-gap: 8px;
  }
  .page-contact .pc-channel__arrow{
    grid-column: 2;
    justify-self: start;
  }
  .page-contact .pc-pathline svg{ height: 36px; }
}

@media (prefers-reduced-motion: reduce){
  .page-contact .pc-channel,
  .page-contact .pc-channel__arrow,
  .page-contact .pc-entry__card,
  .page-contact .pc-lamp{
    transition: none;
  }
  .page-contact .pc-channel:hover,
  .page-contact .pc-entry__card:hover{
    transform: none;
  }
}
<<<END>>>