.page-contact{
  --c-line-soft: rgba(44, 79, 82, .62);
  --c-text-soft: #CBD6D4;
  position: relative;
  color: var(--paper);
  font-family: var(--font-body);
  line-height: 1.85;
  overflow-x: clip;
  background:
    radial-gradient(760px 520px at 92% 3%, rgba(232, 114, 44, .14), transparent 68%),
    radial-gradient(620px 540px at 4% 36%, rgba(127, 212, 232, .08), transparent 70%),
    linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 36%, var(--ink-deep) 100%);
}

.page-contact::before{
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1180px;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: .14;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
}

.page-contact .wrap{
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb{
  position: relative;
  z-index: 3;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: calc(var(--header-h) + 28px) 20px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-contact .breadcrumb a{
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

.page-contact .breadcrumb__sep{
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero{
  position: relative;
  z-index: 2;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 46px 20px 0;
}

.page-contact .eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--orange);
}

.page-contact .eyebrow__dot{
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(232, 114, 44, .16);
}

.page-contact .contact-hero h1{
  margin: 22px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 8.2vw, 86px);
  line-height: 1.04;
  letter-spacing: -.03em;
  color: var(--paper);
}

.page-contact .contact-hero__accent{
  color: var(--orange);
  text-shadow: 0 0 46px rgba(232, 114, 44, .3);
}

.page-contact .contact-hero__lead{
  max-width: 760px;
  margin: 26px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--c-text-soft);
}

.page-contact .contact-hero__facts{
  list-style: none;
  margin: 40px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--c-line-soft);
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .contact-hero__facts li{
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .contact-hero__facts .mono{
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 21px;
  letter-spacing: -.01em;
  color: var(--paper);
}

/* ---------- 章节骨架 ---------- */
.page-contact .section{
  position: relative;
  z-index: 2;
  padding: 74px 0 0;
}

.page-contact .section-head{
  max-width: 700px;
}

.page-contact .section-head h2{
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 4.1vw, 42px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-contact .section-head__lead{
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 渠道 ---------- */
.page-contact .contact-channels{
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
}

.page-contact .channel-list{
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .channel-card{
  padding: 22px 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  box-shadow: 0 1px 0 rgba(245, 239, 230, .04), 0 22px 48px -38px rgba(0, 0, 0, .95);
  transition: border-color .24s var(--ease), background .24s var(--ease), transform .24s var(--ease);
}

.page-contact .channel-card:hover{
  border-color: rgba(127, 212, 232, .48);
  background: rgba(20, 56, 59, .88);
  transform: translateY(-3px);
}

.page-contact .channel-card__top{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin-bottom: 14px;
}

.page-contact .channel-card__no{
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-contact .channel-card__name{
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-contact .chip{
  margin-left: auto;
  padding: 3px 10px;
  font-size: 11px;
  letter-spacing: .06em;
  white-space: nowrap;
  border-radius: 999px;
  color: var(--ice);
  border: 1px solid rgba(127, 212, 232, .32);
  background: rgba(127, 212, 232, .07);
}

.page-contact .channel-card__value{
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.6vw, 23px);
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__value--text{
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: .02em;
  line-height: 1.6;
}

.page-contact .channel-card__note{
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-channels__aside{
  display: grid;
  gap: 18px;
}

.page-contact .contact-channels__figure{
  margin: 0;
}

.page-contact .contact-channels__figure .figure__frame{
  position: relative;
  overflow: hidden;
  aspect-ratio: 9 / 7;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 26px 64px -44px rgba(0, 0, 0, .95);
}

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

.page-contact .figure__caption{
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--muted);
}

/* ---------- 受理范围 ---------- */
.page-contact .scope-list{
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--c-line-soft);
}

.page-contact .scope-item{
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 0 12px;
  padding: 24px 0;
  border-bottom: 1px solid var(--c-line-soft);
}

.page-contact .scope-item__no{
  padding-top: 5px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-contact .scope-item h3{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17.5px;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-contact .scope-item p{
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 咨询前准备 ---------- */
.page-contact .contact-switcher{
  margin-top: 34px;
}

.page-contact .contact-switcher .switcher__list{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--c-line-soft);
}

.page-contact .contact-switcher .switcher__btn{
  appearance: none;
  padding: 9px 16px;
  font-family: var(--font-body);
  font-size: 13.5px;
  letter-spacing: .04em;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(20, 56, 59, .55);
  cursor: pointer;
  transition: color .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
}

.page-contact .contact-switcher .switcher__btn:hover{
  color: var(--paper);
  border-color: rgba(127, 212, 232, .5);
}

.page-contact .contact-switcher .switcher__btn[aria-selected="true"]{
  color: var(--ink-deep);
  font-weight: 600;
  background: var(--orange);
  border-color: var(--orange);
}

.page-contact .contact-switcher .switcher__btn:focus-visible{
  outline: 2px solid var(--ice);
  outline-offset: 2px;
}

.page-contact .contact-switcher .switcher__panel{
  padding-top: 28px;
}

.page-contact .contact-switcher .switcher__panel + .switcher__panel{
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px dashed var(--line);
}

.page-contact .prep-title{
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--ice);
}

.page-contact .prep-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.page-contact .prep-item{
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-line-soft);
}

.page-contact .prep-item__box{
  grid-row: 1 / span 2;
  width: 16px;
  height: 16px;
  margin-top: 6px;
  position: relative;
  border: 1px solid rgba(127, 212, 232, .45);
  border-radius: 4px;
  background: rgba(127, 212, 232, .08);
}

.page-contact .prep-item__box::after{
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  background: var(--ice);
  opacity: .85;
}

.page-contact .prep-item__key{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .09em;
  color: var(--orange);
}

.page-contact .prep-item__text{
  grid-column: 2;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-text-soft);
}

/* ---------- 响应节奏 ---------- */
.page-contact .timeline{
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .timeline__node{
  position: relative;
  padding-left: 24px;
}

.page-contact .timeline__node::before{
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(232, 114, 44, .14);
}

.page-contact .timeline__node::after{
  content: "";
  position: absolute;
  left: 4px;
  top: 26px;
  bottom: -26px;
  width: 1px;
  background: linear-gradient(180deg, rgba(232, 114, 44, .5), rgba(44, 79, 82, 0));
}

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

.page-contact .timeline__time{
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .timeline__label{
  display: block;
  margin-top: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ice);
}

.page-contact .timeline__desc{
  display: block;
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 合作与商务 ---------- */
.page-contact .coop-panel{
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 32px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(20, 56, 59, .92), rgba(11, 36, 38, .78) 62%),
    var(--panel);
  box-shadow: inset 2px 0 0 rgba(127, 212, 232, .55), 0 26px 60px -46px rgba(0, 0, 0, .95);
}

.page-contact .coop-panel__main h2{
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-contact .coop-panel__main p{
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-text-soft);
}

.page-contact .coop-panel__label{
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ice);
}

.page-contact .coop-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .coop-list li{
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .coop-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background: var(--orange);
}

.page-contact .coop-panel__mail{
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--c-line-soft);
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* ---------- 自助 ---------- */
.page-contact .self-list{
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .self-card{
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 18px;
  padding: 20px 20px 22px;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: rgba(20, 56, 59, .5);
  transition: border-color .22s var(--ease), background .22s var(--ease), transform .22s var(--ease);
}

.page-contact .self-card:hover{
  border-color: rgba(127, 212, 232, .5);
  background: rgba(20, 56, 59, .85);
  transform: translateY(-2px);
}

.page-contact .self-card:focus-visible{
  outline: 2px solid var(--ice);
  outline-offset: 3px;
}

.page-contact .self-card__title{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-contact .self-card__text{
  grid-column: 1;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .self-card__arrow{
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  font-size: 18px;
  color: var(--orange);
  transition: transform .22s var(--ease);
}

.page-contact .self-card:hover .self-card__arrow{
  transform: translateX(4px);
}

/* ---------- 底部氛围 ---------- */
.page-contact .contact-mood{
  position: relative;
  z-index: 2;
  padding: 78px 0 0;
}

.page-contact .contact-mood .figure{
  margin: 0;
}

.page-contact .contact-mood__frame{
  position: relative;
  overflow: hidden;
  aspect-ratio: 1400 / 600;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

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

/* ---------- 中等屏 ---------- */
@media (min-width: 720px){
  .page-contact .wrap{
    padding: 0 32px;
  }

  .page-contact .breadcrumb{
    padding-left: 32px;
    padding-right: 32px;
  }

  .page-contact .contact-hero{
    padding-left: 32px;
    padding-right: 32px;
  }

  .page-contact .contact-hero__facts{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }

  .page-contact .scope-list{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 56px;
  }

  .page-contact .prep-list{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 44px;
  }

  .page-contact .self-list{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .coop-panel{
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 40px;
    padding: 40px 36px;
    align-items: start;
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 960px){
  .page-contact .section{
    padding-top: 92px;
  }

  .page-contact .contact-channels{
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 52px;
    align-items: start;
  }

  .page-contact .contact-channels__aside{
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }

  .page-contact .contact-mood{
    padding-top: 96px;
  }
}

@media (min-width: 880px){
  .page-contact .timeline{
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    margin-top: 46px;
  }

  .page-contact .timeline__node{
    position: relative;
    padding: 34px 26px 0 0;
  }

  .page-contact .timeline__node::before{
    top: 4px;
    left: 0;
  }

  .page-contact .timeline__node::after{
    left: 16px;
    right: 0;
    top: 8px;
    bottom: auto;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, rgba(232, 114, 44, .55), rgba(44, 79, 82, .22));
  }

  .page-contact .timeline__node:last-child::after{
    right: 45%;
    background: linear-gradient(90deg, rgba(232, 114, 44, .55), rgba(127, 212, 232, .3));
  }

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

@media (hover: none){
  .page-contact .channel-card:hover,
  .page-contact .self-card:hover{
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-contact .channel-card,
  .page-contact .self-card,
  .page-contact .self-card__arrow,
  .page-contact .contact-switcher .switcher__btn{
    transition: none;
  }
}
</PAGE_CSS>>>