/* ===== 联系入口页 · 页面作用域 ===== */
.page-contact{
  --pc-sticky: calc(var(--fh-nav-h) + 28px);
  --pc-gap: clamp(32px, 5vw, 68px);
  background: var(--fh-carbon);
  color: var(--fh-bone);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero{
  position: relative;
  overflow: hidden;
  background: var(--fh-carbon);
  border-bottom: var(--fh-line);
}
.page-contact .pc-hero__media{
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-contact .pc-hero__img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  opacity: .48;
}
.page-contact .pc-hero__veil{
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(92% 72% at 8% 6%, rgba(255,90,31,.34), transparent 62%),
    linear-gradient(180deg, rgba(10,11,13,.40) 0%, rgba(10,11,13,.86) 58%, var(--fh-carbon) 100%);
}
.page-contact .pc-hero__inner{
  position: relative;
  z-index: 2;
  padding-top: clamp(92px, 15vw, 176px);
  padding-bottom: clamp(48px, 7vw, 88px);
}
.page-contact .pc-hero__eyebrow{
  margin-top: clamp(22px, 3vw, 34px);
  color: var(--fh-cyan);
}
.page-contact .pc-hero__title{
  margin: 14px 0 0;
  font-size: clamp(2.15rem, 7vw, 5.4rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -.02em;
  transform: skewX(-5deg);
  transform-origin: left center;
}
.page-contact .pc-hero__hl{ color: var(--fh-flame); }
.page-contact .pc-hero__lead{
  margin: clamp(20px, 3vw, 32px) 0 0;
  max-width: 42em;
  color: #D6D2CB;
  font-size: clamp(.98rem, 1.25vw, 1.08rem);
  line-height: 1.85;
}
.page-contact .pc-hero__facts{
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  border-top: 1px solid rgba(42,47,54,.95);
}
.page-contact .pc-hero__fact{
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 18px 30px 0 0;
  margin-right: 30px;
  border-right: var(--fh-line);
}
.page-contact .pc-hero__fact:last-child{
  border-right: 0;
  margin-right: 0;
  padding-right: 0;
}
.page-contact .pc-hero__fk{
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--fh-mist);
}
.page-contact .pc-hero__fv{
  font-size: clamp(1rem, 1.9vw, 1.32rem);
  color: var(--fh-cyan);
}

/* ---------- 通用标题 ---------- */
.page-contact .pc-head{ margin-bottom: clamp(28px, 4vw, 52px); }
.page-contact .pc-head__eyebrow{ color: var(--fh-cyan); }
.page-contact .pc-head__title{
  margin: 12px 0 0;
  font-size: clamp(1.55rem, 4vw, 2.85rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--fh-bone);
}
.page-contact .pc-head__title--sub{
  font-size: clamp(1.32rem, 3vw, 2.05rem);
}
.page-contact .pc-head__lead{
  margin: 16px 0 0;
  color: #C6C2BB;
  line-height: 1.85;
}

/* ---------- 通道对照表 ---------- */
.page-contact .pc-table{
  border: var(--fh-line);
  background: var(--fh-ink);
  overflow-x: auto;
}
.page-contact .pc-table table{
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}
.page-contact .pc-table__caption{
  caption-side: top;
  text-align: left;
  padding: 15px 20px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--fh-mist);
  border-bottom: var(--fh-line);
}
.page-contact .pc-table th,
.page-contact .pc-table td{
  padding: 18px 20px;
  text-align: left;
  vertical-align: top;
  border-bottom: var(--fh-line);
  font-size: .94rem;
  line-height: 1.7;
  color: #CCC8C1;
}
.page-contact .pc-table thead th{
  background: rgba(14,107,112,.34);
  color: var(--fh-cyan);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .24em;
  white-space: nowrap;
}
.page-contact .pc-table tbody th{
  font-weight: 600;
  color: var(--fh-bone);
}
.page-contact .pc-table tbody tr{
  transition: background .18s var(--fh-ease);
}
.page-contact .pc-table tbody tr:hover{
  background: rgba(47,224,214,.055);
}
.page-contact .pc-table tbody tr:last-child th,
.page-contact .pc-table tbody tr:last-child td{
  border-bottom: 0;
}
.page-contact .pc-table__link{
  color: var(--fh-bone);
  text-decoration: none;
  border-bottom: 1px solid var(--fh-flame);
  padding-bottom: 2px;
  transition: color .18s var(--fh-ease);
}
.page-contact .pc-table__link:hover{ color: var(--fh-flame); }
.page-contact .pc-table__eta{
  color: var(--fh-cyan);
  white-space: nowrap;
}

/* ---------- 左右分栏 ---------- */
.page-contact .pc-split__inner{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}
.page-contact .pc-split__main{
  display: flex;
  flex-direction: column;
  gap: clamp(56px, 8vw, 112px);
}

/* 联系方式坐标卡 */
.page-contact .pc-coord{
  position: relative;
  align-self: start;
  border: var(--fh-line);
  background: var(--fh-ink);
  padding: 28px 24px 22px;
}
.page-contact .pc-coord::before{
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 76px;
  height: 3px;
  background: var(--fh-flame);
}
.page-contact .pc-coord::after{
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 26px;
  height: 26px;
  border-right: 1px solid var(--fh-cyan);
  border-bottom: 1px solid var(--fh-cyan);
}
.page-contact .pc-coord__ann{
  display: block;
  color: var(--fh-mist);
}
.page-contact .pc-coord__title{
  margin: 10px 0 6px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--fh-bone);
}
.page-contact .pc-coord__row{
  padding: 16px 0;
  border-top: var(--fh-line);
}
.page-contact .pc-coord__label{
  margin: 0;
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--fh-mist);
}
.page-contact .pc-coord__val{
  margin: 8px 0 0;
  font-size: .97rem;
  line-height: 1.65;
  color: var(--fh-bone);
  word-break: break-word;
}
.page-contact .pc-coord__val--mono{
  font-family: var(--fh-font-mono);
  color: var(--fh-cyan);
  letter-spacing: .01em;
}

/* 纠错流程 */
.page-contact .pc-flow{
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .pc-step{
  position: relative;
  padding: 0 0 32px 66px;
}
.page-contact .pc-step:last-child{ padding-bottom: 0; }
.page-contact .pc-step::before{
  content: "";
  position: absolute;
  left: 17px;
  top: 40px;
  bottom: 0;
  width: 1px;
  background: var(--fh-iron);
}
.page-contact .pc-step:last-child::before{ display: none; }
.page-contact .pc-step__num{
  position: absolute;
  left: 0;
  top: 0;
  width: 34px;
  height: 30px;
  display: grid;
  place-items: center;
  font-family: var(--fh-font-mono);
  font-size: .82rem;
  color: var(--fh-flame);
  border: 1px solid var(--fh-iron);
  background: var(--fh-carbon);
  transition: border-color .24s var(--fh-ease), color .24s var(--fh-ease);
}
.page-contact .pc-step.is-inview .pc-step__num{
  border-color: var(--fh-flame);
  color: var(--fh-amber);
}
.page-contact .pc-step__title{
  margin: 4px 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--fh-bone);
}
.page-contact .pc-step__text{
  margin: 0;
  font-size: .96rem;
  line-height: 1.8;
  color: #C0BCB5;
}

/* 合作材料 */
.page-contact .pc-mats{
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-contact .pc-mat{
  border: var(--fh-line);
  border-left: 2px solid var(--fh-teal);
  background: var(--fh-ink);
  padding: 22px 22px 20px;
}
.page-contact .pc-mat__title{
  margin: 0 0 6px;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--fh-bone);
}
.page-contact .pc-mat__for{
  margin: 0 0 14px;
  font-size: .87rem;
  line-height: 1.7;
  color: var(--fh-mist);
}
.page-contact .pc-mat__list{
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .pc-mat__list li{
  position: relative;
  padding: 6px 0 6px 18px;
  font-size: .93rem;
  line-height: 1.7;
  color: #C4C0B9;
}
.page-contact .pc-mat__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 6px;
  height: 6px;
  background: var(--fh-cyan);
  opacity: .9;
}

/* ---------- 服务地区与办公信息 ---------- */
.page-contact .pc-office__grid{ align-items: start; }
.page-contact .pc-office__rows{
  margin: clamp(24px, 4vw, 38px) 0 0;
  border-top: var(--fh-line);
}
.page-contact .pc-office__row{
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: var(--fh-line);
}
.page-contact .pc-office__row dt{
  margin: 0;
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--fh-mist);
}
.page-contact .pc-office__row dd{
  margin: 0;
  line-height: 1.75;
  color: var(--fh-bone);
  word-break: break-word;
}
.page-contact .pc-office__mono{
  font-family: var(--fh-font-mono);
  color: var(--fh-cyan);
}
.page-contact .pc-office__figure{
  margin: 0;
  border: var(--fh-line);
  background: var(--fh-ink);
}
.page-contact .pc-office__figure .fh-media__img{
  display: block;
  width: 100%;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}
.page-contact .pc-office__figure .fh-media__caption{
  padding: 13px 16px;
  font-size: .82rem;
  line-height: 1.7;
  color: var(--fh-mist);
  border-top: var(--fh-line);
}

/* ---------- 准备清单 ---------- */
.page-contact .pc-checklist__list{
  border-top: var(--fh-line);
}
.page-contact .pc-check{
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: var(--fh-line);
  cursor: pointer;
  transition: background .18s var(--fh-ease);
}
.page-contact .pc-check:hover{
  background: rgba(47,224,214,.045);
}
.page-contact .pc-check input{
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: 0;
}
.page-contact .pc-check__box{
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  margin-top: 3px;
  border: 1px solid var(--fh-mist);
  position: relative;
  transition: border-color .18s var(--fh-ease), background .18s var(--fh-ease);
}
.page-contact .pc-check input:checked + .pc-check__box{
  border-color: var(--fh-flame);
  background: rgba(255,90,31,.16);
}
.page-contact .pc-check input:checked + .pc-check__box::after{
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--fh-flame);
  border-bottom: 2px solid var(--fh-flame);
  transform: rotate(40deg);
}
.page-contact .pc-check input:focus-visible + .pc-check__box{
  outline: 2px solid var(--fh-cyan);
  outline-offset: 2px;
}
.page-contact .pc-check__text{
  font-size: .96rem;
  line-height: 1.78;
  color: #C6C2BB;
}
.page-contact .pc-check__text strong{
  display: block;
  margin-bottom: 5px;
  font-weight: 700;
  color: var(--fh-bone);
}

/* ---------- 收口区 ---------- */
.page-contact .pc-close{
  position: relative;
  overflow: hidden;
  background: linear-gradient(158deg, var(--fh-ember) 0%, #8C0F14 100%);
  padding: clamp(52px, 8vw, 96px) 0 clamp(48px, 7vw, 86px);
}
.page-contact .pc-close::before{
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(112deg, rgba(255,255,255,.07) 0 2px, transparent 2px 84px);
  pointer-events: none;
}
.page-contact .pc-close__inner{
  position: relative;
  z-index: 1;
}
.page-contact .pc-close__kicker{
  margin: 0;
  font-size: 11px;
  letter-spacing: .3em;
  color: rgba(244,241,236,.78);
}
.page-contact .pc-close__title{
  margin: 14px 0 0;
  font-size: clamp(1.5rem, 4.2vw, 2.75rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--fh-bone);
}
.page-contact .pc-close__contact{
  display: flex;
  flex-wrap: wrap;
  gap: 20px 56px;
  margin: clamp(24px, 4vw, 38px) 0 0;
}
.page-contact .pc-close__k{
  margin: 0;
  font-size: 11px;
  letter-spacing: .28em;
  color: rgba(244,241,236,.72);
}
.page-contact .pc-close__v{
  margin: 8px 0 0;
  font-family: var(--fh-font-mono);
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  color: var(--fh-bone);
  word-break: break-all;
}
.page-contact .pc-close__note{
  margin: clamp(22px, 3vw, 30px) 0 0;
  max-width: 40em;
  font-size: .9rem;
  line-height: 1.8;
  color: rgba(244,241,236,.84);
}
.page-contact .pc-close__acts{
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 36px);
}

/* ---------- 响应式 ---------- */
@media (max-width: 600px){
  .page-contact .pc-hero__facts{ flex-direction: column; }
  .page-contact .pc-hero__fact{
    border-right: 0;
    border-bottom: var(--fh-line);
    margin-right: 0;
    padding: 14px 0;
  }
  .page-contact .pc-hero__fact:last-child{
    border-bottom: 0;
    padding-bottom: 0;
  }
  .page-contact .pc-step{ padding-left: 54px; }
  .page-contact .pc-step::before{ left: 16px; }
}

@media (max-width: 760px){
  .page-contact .pc-table{ overflow-x: visible; }
  .page-contact .pc-table table{ min-width: 0; }
  .page-contact .pc-table thead{ display: none; }
  .page-contact .pc-table tbody,
  .page-contact .pc-table tr,
  .page-contact .pc-table th,
  .page-contact .pc-table td{ display: block; width: 100%; }
  .page-contact .pc-table tr{
    padding: 16px 16px 14px;
    border-bottom: var(--fh-line);
  }
  .page-contact .pc-table tr:last-child{ border-bottom: 0; }
  .page-contact .pc-table tbody th{
    padding: 0 0 10px;
    border-bottom: 0;
    font-size: 1.02rem;
  }
  .page-contact .pc-table td{
    padding: 7px 0;
    border-bottom: 0;
    font-size: .92rem;
  }
  .page-contact .pc-table td::before{
    content: attr(data-label);
    display: block;
    margin-bottom: 3px;
    font-size: 10px;
    letter-spacing: .22em;
    color: var(--fh-mist);
  }
  .page-contact .pc-table__eta{ color: var(--fh-flame); }
}

@media (min-width: 560px){
  .page-contact .pc-office__row{
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
  .page-contact .pc-mats{ gap: 20px; }
}

@media (min-width: 880px){
  .page-contact .pc-mats{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px){
  .page-contact .pc-split__inner{
    grid-template-columns: minmax(0, 33fr) minmax(0, 63fr);
    gap: clamp(44px, 5vw, 88px);
  }
  .page-contact .pc-coord{
    position: sticky;
    top: var(--pc-sticky);
  }
  .page-contact .pc-office__grid{
    gap: clamp(40px, 5vw, 76px);
  }
}

@media (prefers-reduced-motion: reduce){
  .page-contact .pc-hero__title{ transform: none; }
  .page-contact .pc-table tbody tr,
  .page-contact .pc-check,
  .page-contact .pc-step__num,
  .page-contact .pc-check__box,
  .page-contact .pc-table__link{
    transition: none;
  }
}