/* ===== 咨询通道 /inquiry/ ===== */
.page-contact{
  --pc-stack-shadow: 8px 8px 0 0 var(--paper-2), 0 26px 60px rgba(2,6,16,.62);
  --pc-ink-soft: rgba(7,13,28,.72);
  --pc-ink-faint: rgba(7,13,28,.58);
  display:block;
}

/* —— 首屏框景 —— */
.page-contact .pc-hero{
  position:relative;
  overflow:hidden;
  padding:clamp(26px,6vw,60px) 0 clamp(44px,7vw,92px);
  border-bottom:1px solid var(--line-soft);
}
.page-contact .pc-hero__art{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.3;
  z-index:0;
}
.page-contact .pc-hero::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  pointer-events:none;
  background:linear-gradient(180deg,rgba(7,13,28,.32) 0%,rgba(7,13,28,.86) 60%,var(--ink-900) 100%);
}
.page-contact .pc-hero__inner{
  position:relative;
  z-index:2;
}
.page-contact .pc-hero__title{
  margin:.35em 0 0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(30px,6.4vw,62px);
  line-height:1.06;
  letter-spacing:-.01em;
  color:var(--white);
  max-width:15ch;
}
.page-contact .pc-hero__lede{
  margin-top:18px;
  max-width:60ch;
  color:var(--muted);
}

/* —— 米白纸质联系卡 —— */
.page-contact .contact-card{
  position:relative;
  margin-top:clamp(30px,4.5vw,50px);
  background:var(--paper);
  color:var(--ink-900);
  border:1px solid rgba(7,13,28,.12);
  box-shadow:var(--pc-stack-shadow);
  transform:rotate(-1.2deg);
}
.page-contact .contact-card::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:72px;
  height:72px;
  background-image:radial-gradient(circle,rgba(7,13,28,.34) 1px,transparent 1.3px);
  background-size:7px 7px;
  opacity:.55;
  pointer-events:none;
}
.page-contact .contact-card__grid{
  display:grid;
  grid-template-columns:1fr;
}
.page-contact .cc__side{
  position:relative;
  padding:clamp(22px,3.6vw,36px);
  border-bottom:1px solid var(--paper-2);
}
.page-contact .cc__main{
  padding:clamp(22px,3.6vw,36px);
}
.page-contact .cc__label{
  margin:0 0 14px;
  font-size:12px;
  letter-spacing:.2em;
  color:var(--orange);
}
.page-contact .cc__key{
  display:block;
  margin:0 0 5px;
  font-size:13px;
  letter-spacing:.05em;
  color:var(--pc-ink-faint);
}
.page-contact .cc__key--gap{
  margin-top:26px;
}
.page-contact .cc__val{
  display:inline-block;
  margin:0;
  padding-bottom:3px;
  font-family:var(--font-mono);
  font-size:clamp(15px,1.8vw,19px);
  letter-spacing:.01em;
  color:var(--ink-900);
  border-bottom:2px solid var(--paper-2);
  word-break:break-all;
  transition:border-color .2s var(--ease);
}
.page-contact .cc__val:hover,
.page-contact .cc__val:focus-visible{
  border-bottom-color:var(--orange);
}
.page-contact .cc__side-note{
  margin:28px 0 0;
  font-size:13.5px;
  line-height:1.7;
  color:var(--pc-ink-faint);
}
.page-contact .cc__main-title{
  margin:0 0 4px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:20px;
  letter-spacing:.02em;
  color:var(--ink-900);
}
.page-contact .scenarios{
  list-style:none;
  margin:12px 0 0;
  padding:0;
  display:grid;
  gap:0;
}
.page-contact .scenario{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:14px;
  padding:18px 0;
  border-top:1px solid var(--paper-2);
  transition:transform .24s var(--ease);
}
.page-contact .scenario:first-child{
  border-top:0;
}
.page-contact .scenario:hover{
  transform:translateX(4px);
}
.page-contact .scenario__idx{
  align-self:start;
  padding:3px 7px;
  font-size:12px;
  line-height:1.3;
  color:var(--paper);
  background:var(--ink-900);
}
.page-contact .scenario__name{
  margin:0 0 7px;
  font-size:16px;
  font-weight:700;
  color:var(--ink-900);
}
.page-contact .scenario__desc{
  margin:0 0 9px;
  font-size:14.5px;
  line-height:1.75;
  color:var(--pc-ink-soft);
}
.page-contact .scenario__hint{
  margin:0;
  font-size:13px;
  line-height:1.7;
  color:var(--pc-ink-faint);
}
.page-contact .scenario__hint b{
  color:var(--ink-900);
  font-weight:700;
}
.page-contact .scenario a{
  color:var(--ink-900);
  text-decoration:none;
  border-bottom:1px solid var(--orange);
}
.page-contact .scenario a:hover,
.page-contact .scenario a:focus-visible{
  color:var(--orange);
}

/* —— 页内导航带 —— */
.page-contact .pc-jump{
  background:var(--ink-800);
  border-bottom:1px solid var(--line-soft);
}
.page-contact .pc-jump__inner{
  display:flex;
  gap:22px;
  padding-top:14px;
  padding-bottom:14px;
  overflow-x:auto;
  scrollbar-width:none;
}
.page-contact .pc-jump__inner::-webkit-scrollbar{
  display:none;
}
.page-contact .pc-jump a{
  white-space:nowrap;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.05em;
  color:var(--muted);
  text-decoration:none;
  padding-bottom:3px;
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.page-contact .pc-jump a:hover,
.page-contact .pc-jump a:focus-visible{
  color:var(--cyan);
  border-bottom-color:var(--cyan);
}

/* —— 通用区块 —— */
.page-contact .pc-sec{
  padding:clamp(48px,8vw,96px) 0;
  scroll-margin-top:calc(var(--bar-h) + 16px);
}
.page-contact .pc-sec--alt{
  background:var(--ink-800);
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
}
.page-contact .pc-head{
  max-width:64ch;
  margin-bottom:clamp(26px,4vw,44px);
}
.page-contact .pc-head .section__title{
  margin:10px 0 0;
}
.page-contact .pc-head__lede{
  margin:16px 0 0;
  font-size:16.5px;
  line-height:1.78;
  color:var(--muted);
}
.page-contact .pc-head__lede a{
  color:var(--cyan);
  text-decoration:none;
  border-bottom:1px solid rgba(53,240,220,.42);
}
.page-contact .pc-head__lede a:hover,
.page-contact .pc-head__lede a:focus-visible{
  border-bottom-color:var(--cyan);
}

/* —— 回应节奏 —— */
.page-contact .pc-flow__grid{
  display:grid;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.page-contact .pc-flow__item{
  background:var(--ink-900);
  padding:clamp(20px,3vw,30px);
}
.page-contact .pc-flow__num{
  margin:0;
  font-size:11.5px;
  letter-spacing:.18em;
  color:var(--cyan);
}
.page-contact .pc-flow__name{
  margin:14px 0 8px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:22px;
  letter-spacing:.01em;
  color:var(--white);
}
.page-contact .pc-flow__desc{
  margin:0;
  font-size:15px;
  line-height:1.78;
  color:var(--muted);
}

/* —— 阵容协助（米白纸面） —— */
.page-contact .pc-lineup{
  background:var(--paper);
  color:var(--ink-900);
  border-top:1px solid var(--paper-2);
  border-bottom:1px solid var(--paper-2);
}
.page-contact .pc-lineup__main{
  max-width:78ch;
}
.page-contact .kicker--dark{
  color:#B24A0A;
}
.page-contact .section__title--dark{
  color:var(--ink-900);
}
.page-contact .pc-lineup__lede{
  margin:16px 0 26px;
  font-size:16.5px;
  line-height:1.78;
  color:var(--pc-ink-soft);
}
.page-contact .pc-steps{
  list-style:none;
  margin:0;
  padding:0;
  border-top:1px solid var(--paper-2);
}
.page-contact .pc-steps li{
  position:relative;
  padding:16px 0 16px 52px;
  border-bottom:1px solid var(--paper-2);
  font-size:16px;
  line-height:1.7;
  color:var(--ink-900);
}
.page-contact .pc-steps li .mono{
  position:absolute;
  left:0;
  top:19px;
  font-size:13px;
  letter-spacing:.08em;
  color:var(--orange);
}
.page-contact .pc-note{
  margin:26px 0 0;
  padding:18px 20px;
  background:var(--ink-900);
  color:var(--paper);
  font-size:14.5px;
  line-height:1.72;
  border-left:4px solid var(--orange);
}
.page-contact .pc-lineup__aside{
  margin:22px 0 0;
  font-size:14.5px;
  line-height:1.75;
  color:var(--pc-ink-faint);
}
.page-contact .pc-lineup__aside a{
  color:var(--ink-900);
  text-decoration:none;
  border-bottom:1px solid var(--orange);
}
.page-contact .pc-lineup__aside a:hover,
.page-contact .pc-lineup__aside a:focus-visible{
  color:#B24A0A;
}

/* —— 合作方向 —— */
.page-contact .pc-partner__grid{
  display:grid;
  gap:clamp(30px,4.5vw,52px);
}
.page-contact .pc-partner__list{
  list-style:none;
  margin:26px 0 0;
  padding:0;
  display:grid;
  gap:22px;
}
.page-contact .pc-partner__list li{
  padding-left:18px;
  border-left:3px solid var(--orange);
}
.page-contact .pc-partner__name{
  margin:0 0 7px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:19px;
  letter-spacing:.01em;
  color:var(--white);
}
.page-contact .pc-partner__desc{
  margin:0;
  font-size:15px;
  line-height:1.78;
  color:var(--muted);
}
.page-contact .pc-partner__kit{
  margin-top:30px;
  padding:22px 24px;
  background:var(--ink-paper);
  border:1px solid var(--line);
}
.page-contact .pc-partner__kit-title{
  margin:0 0 14px;
  font-size:14px;
  letter-spacing:.06em;
  color:var(--cyan);
}
.page-contact .pc-partner__kit-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:10px;
}
.page-contact .pc-partner__kit-list li{
  position:relative;
  padding-left:18px;
  font-size:14.5px;
  line-height:1.7;
  color:var(--white);
}
.page-contact .pc-partner__kit-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.68em;
  width:8px;
  height:8px;
  background:var(--orange);
}
.page-contact .pc-partner__media{
  margin:0;
  padding:10px;
  background:var(--ink-800);
  border:1px solid var(--line);
}
.page-contact .pc-partner__media img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:10/7;
  object-fit:cover;
}
.page-contact .pc-partner__media .media-frame__caption{
  margin-top:12px;
  font-size:13px;
  line-height:1.6;
  color:var(--muted);
}

/* —— 办公信息 —— */
.page-contact .pc-office__card{
  padding:clamp(24px,4vw,44px);
  background:linear-gradient(160deg,var(--ink-800) 0%,var(--ink-900) 100%);
  border:1px solid var(--line);
}
.page-contact .pc-office__list{
  margin:28px 0 0;
  display:grid;
  gap:0;
}
.page-contact .pc-office__row{
  display:grid;
  gap:6px;
  padding:16px 0;
  border-top:1px solid var(--line-soft);
}
.page-contact .pc-office__row:first-child{
  border-top:1px solid var(--orange);
}
.page-contact .pc-office__row dt{
  margin:0;
  font-size:13px;
  letter-spacing:.07em;
  color:var(--muted);
}
.page-contact .pc-office__row dd{
  margin:0;
  font-size:17px;
  line-height:1.6;
  color:var(--white);
}
.page-contact .pc-office__row dd.mono{
  font-family:var(--font-mono);
  color:var(--cyan);
  letter-spacing:.02em;
}

/* —— 留言草稿 —— */
.page-contact .pc-form{
  padding:clamp(22px,4vw,40px);
  background:var(--ink-800);
  border:1px solid var(--line);
}
.page-contact .pc-form__grid{
  display:grid;
  gap:22px;
}
.page-contact .pc-field label{
  display:block;
  margin-bottom:9px;
  font-size:13px;
  letter-spacing:.06em;
  color:var(--muted);
}
.page-contact .pc-field input,
.page-contact .pc-field textarea{
  display:block;
  width:100%;
  box-sizing:border-box;
  padding:13px 14px;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.6;
  color:var(--white);
  background:var(--ink-900);
  border:1px solid var(--line);
  border-radius:0;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.page-contact .pc-field textarea{
  min-height:152px;
  line-height:1.72;
  resize:vertical;
}
.page-contact .pc-field input:focus,
.page-contact .pc-field textarea:focus{
  outline:none;
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(53,240,220,.16);
}
.page-contact .pc-field input:user-invalid,
.page-contact .pc-field textarea:user-invalid{
  border-color:var(--red);
  box-shadow:0 0 0 3px rgba(255,59,92,.14);
}
.page-contact .pc-count{
  margin:8px 0 0;
  font-size:12.5px;
  color:var(--muted);
}
.page-contact .pc-form__foot{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  align-items:center;
  margin-top:28px;
  padding-top:24px;
  border-top:1px solid var(--line-soft);
}
.page-contact .pc-form__feedback{
  flex:1 1 260px;
  margin:0;
  font-size:13.5px;
  line-height:1.75;
  color:var(--muted);
}
.page-contact .pc-form__feedback a{
  color:var(--cyan);
  text-decoration:none;
  border-bottom:1px solid rgba(53,240,220,.42);
}

/* —— 响应式 —— */
@media (min-width:820px){
  .page-contact .pc-flow__grid{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
  .page-contact .pc-form__grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .page-contact .pc-field--wide{
    grid-column:1 / -1;
  }
}

@media (min-width:900px){
  .page-contact .contact-card__grid{
    grid-template-columns:minmax(0,.85fr) minmax(0,1.5fr);
  }
  .page-contact .cc__side{
    border-bottom:0;
    border-right:1px solid var(--paper-2);
  }
}

@media (min-width:960px){
  .page-contact .pc-partner__grid{
    grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
    align-items:start;
  }
  .page-contact .pc-partner__media{
    position:sticky;
    top:calc(var(--bar-h) + 24px);
  }
}

@media (min-width:700px){
  .page-contact .pc-office__row{
    grid-template-columns:200px minmax(0,1fr);
    gap:24px;
    align-items:baseline;
  }
}

@media (max-width:719px){
  .page-contact .contact-card{
    transform:none;
    box-shadow:0 18px 44px rgba(2,6,16,.58);
  }
}

@media (prefers-reduced-motion:reduce){
  .page-contact .scenario,
  .page-contact .cc__val,
  .page-contact .pc-jump a,
  .page-contact .pc-field input,
  .page-contact .pc-field textarea{
    transition:none;
  }
  .page-contact .scenario:hover{
    transform:none;
  }
}