.page-contact{
  --contact-accent:#00FF88;
  --contact-blue:#00BFFF;
  --contact-orange:#FF4500;
  --contact-card:#111827;
  --contact-line:#1F2937;
  --contact-text:#E5E7EB;
  --contact-sub:#9CA3AF;
  --contact-space:clamp(1.25rem,4vw,4rem);
  --contact-font-body:"Inter","Noto Sans SC",sans-serif;
  --contact-font-head:"Arial Black","Helvetica Neue",sans-serif;
  --contact-font-num:"Roboto Mono","SFMono-Regular",monospace;
  font-family:var(--contact-font-body);
  color:var(--contact-text);
  background:var(--bg-deep);
  position:relative;
}
.page-contact a{
  color:var(--contact-blue);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease),color .25s var(--ease);
}
.page-contact a:hover{
  border-color:var(--contact-blue);
}
.breadcrumb{
  max-width:var(--container-w);
  margin:0 auto;
  padding:18px clamp(1rem,4vw,3rem) 0;
  font-size:13px;
  letter-spacing:.04em;
  color:var(--text-sub);
  display:flex;
  gap:8px;
  align-items:center;
}
.breadcrumb a{
  color:var(--text-main);
}
.contact-hero{
  max-width:var(--container-w);
  margin:0 auto;
  padding:clamp(2.5rem,6vw,5.5rem) clamp(1rem,4vw,3rem) clamp(2rem,4vw,3.5rem);
  display:grid;
  grid-template-columns:1fr;
  gap:2.25rem;
}
.contact-hero-left{
  position:relative;
}
.hero-index{
  font-family:var(--contact-font-num);
  font-size:13px;
  letter-spacing:.18em;
  color:var(--contact-accent);
  margin-bottom:1.25rem;
}
.contact-title{
  font-family:var(--contact-font-head);
  font-size:clamp(2rem,5.4vw,4rem);
  line-height:1.05;
  margin:0 0 1.5rem;
  letter-spacing:-.02em;
  text-transform:none;
}
.contact-title br{
  display:none;
}
.contact-lead{
  font-size:clamp(1rem,1.6vw,1.125rem);
  line-height:1.65;
  color:var(--contact-text);
  max-width:30em;
  margin:0 0 1.75rem;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:1rem;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--contact-accent);
  color:#0B0F1A;
  font-family:var(--contact-font-head);
  font-size:14px;
  letter-spacing:.06em;
  padding:.9rem 1.6rem;
  border:1px solid var(--contact-accent);
  border-radius:0;
  cursor:pointer;
  position:relative;
  overflow:hidden;
  transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease);
}
.btn::after{
  content:"";
  position:absolute;
  top:0;
  left:-120%;
  width:60%;
  height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.45),transparent);
  transform:skewX(-24deg);
  transition:left .45s var(--ease);
}
.btn:hover{
  background:transparent;
  color:var(--contact-accent);
}
.btn:hover::after{
  left:160%;
}
.hero-note{
  font-size:13px;
  color:var(--contact-sub);
}
.hero-note a{
  color:var(--contact-blue);
}
.contact-hero-right{
  min-height:0;
}
.map-area{
  position:relative;
  overflow:hidden;
  border:1px solid var(--contact-line);
  background:var(--bg-card);
  min-height:0;
}
.map-bg{
  width:100%;
  height:auto;
  display:block;
  filter:grayscale(.35) contrast(1.15) brightness(.8);
  object-fit:cover;
  min-height:210px;
}
.map-overlay{
  position:absolute;
  inset:0;
}
.map-lines{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  opacity:.7;
}
.map-lines path{
  fill:none;
  stroke:#00FF88;
  stroke-width:1.5;
  stroke-dasharray:6 8;
  vector-effect:non-scaling-stroke;
}
.map-lines path:nth-child(2){
  stroke:#00BFFF;
  stroke-dasharray:3 10;
}
.map-lines path:nth-child(3){
  stroke:#FF4500;
  stroke-dasharray:2 6;
}
.map-lines circle{
  vector-effect:non-scaling-stroke;
}
.map-pin{
  position:absolute;
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-family:var(--contact-font-num);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--contact-text);
  background:rgba(11,15,26,.78);
  border-left:2px solid var(--contact-accent);
  padding:6px 10px;
  bottom:18px;
  left:14px;
  backdrop-filter:blur(2px);
}
.map-pin.pin-b{
  left:38%;
  bottom:38%;
  border-left-color:var(--contact-blue);
}
.contact-grid{
  max-width:var(--container-w);
  margin:0 auto;
  padding:0 clamp(1rem,4vw,3rem) var(--contact-space);
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(1.5rem,3vw,2.5rem);
}
.contact-info-block{
  display:flex;
  flex-direction:column;
  gap:1rem;
}
.section-title{
  font-family:var(--contact-font-head);
  font-size:clamp(1.5rem,3vw,2.25rem);
  line-height:1.1;
  margin:0 0 .4rem;
  letter-spacing:-.01em;
}
.info-card{
  background:var(--contact-card);
  border:1px solid var(--contact-line);
  border-left:3px solid var(--contact-accent);
  padding:1.25rem 1.35rem;
  transition:border-color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease);
}
.info-card:hover{
  border-color:rgba(0,255,136,.55);
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(0,0,0,.35);
}
.info-card:nth-child(even){
  border-left-color:var(--contact-blue);
}
.info-label{
  font-size:13px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--contact-sub);
  margin:0 0 .5rem;
  font-family:var(--contact-font-num);
}
.info-value{
  font-size:clamp(1.05rem,2vw,1.3rem);
  font-weight:700;
  line-height:1.4;
  margin:0 0 .35rem;
  word-break:break-all;
}
.info-sub{
  font-size:13px;
  color:var(--contact-sub);
  line-height:1.55;
  margin:0;
}
.email-link{
  font-family:var(--contact-font-num);
  font-size:clamp(.95rem,1.5vw,1.1rem);
  color:var(--contact-accent);
  position:relative;
  cursor:pointer;
  border-bottom:1px dashed rgba(0,255,136,.4);
  transition:border-color .3s var(--ease);
}
.email-link:hover{
  border-bottom-style:solid;
}
.email-link::after{
  content:"复制";
  display:none;
}
.secondary-email{
  font-family:var(--contact-font-num);
  color:var(--contact-blue);
}
.time-card{
  display:flex;
  flex-direction:column;
}
.status-line{
  display:flex;
  align-items:center;
  gap:8px;
}
.status-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--contact-sub);
  flex:none;
  position:relative;
}
.status-dot::before{
  content:"";
  position:absolute;
  inset:-5px;
  border-radius:50%;
  border:1px solid var(--contact-sub);
  animation:pulse 1.8s ease-out infinite;
}
@keyframes pulse{
  0%{transform:scale(.5);opacity:.8;}
  100%{transform:scale(1.8);opacity:0;}
}
.page-contact[data-scroll-spy] .status-dot.is-online{
  background:var(--contact-accent);
}
.page-contact[data-scroll-spy] .status-dot.is-online::before{
  border-color:var(--contact-accent);
}
.contact-board{
  background:var(--bg-card);
  border:1px solid var(--contact-line);
  padding:clamp(1.5rem,3vw,2.25rem);
  position:relative;
  display:flex;
  flex-direction:column;
  gap:1.5rem;
}
.board-header{
  border-bottom:1px solid var(--contact-line);
  padding-bottom:1.25rem;
}
.board-index{
  font-family:var(--contact-font-num);
  font-size:13px;
  letter-spacing:.18em;
  color:var(--contact-blue);
  margin:0 0 .6rem;
}
.board-title{
  font-family:var(--contact-font-head);
  font-size:clamp(1.5rem,3vw,2rem);
  line-height:1.1;
  margin:0 0 .5rem;
}
.board-lead{
  font-size:14px;
  color:var(--contact-sub);
  line-height:1.6;
  margin:0;
}
.feedback-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:.75rem;
}
.feedback-item{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:0 1rem;
  align-items:baseline;
  border-bottom:1px solid rgba(31,41,55,.7);
  padding-bottom:.75rem;
  transition:background .3s var(--ease),padding-left .3s var(--ease);
}
.feedback-item:hover{
  background:rgba(0,255,136,.04);
  padding-left:.35rem;
}
.item-code{
  font-family:var(--contact-font-num);
  font-size:14px;
  color:var(--contact-accent);
  grid-row:1/3;
  align-self:center;
}
.item-name{
  font-weight:700;
  font-size:1rem;
}
.item-desc{
  grid-column:2;
  font-size:13px;
  color:var(--contact-sub);
  line-height:1.5;
}
.board-tip{
  display:flex;
  gap:.75rem;
  background:rgba(0,191,255,.07);
  border:1px solid rgba(0,191,255,.28);
  padding:1rem 1.1rem;
  align-items:flex-start;
}
.tip-glyph{
  font-family:var(--contact-font-num);
  font-size:1.1rem;
  font-weight:800;
  color:var(--contact-blue);
  line-height:1.3;
}
.board-tip p{
  margin:0;
  font-size:13px;
  line-height:1.6;
  color:var(--contact-text);
}
.response-block{
  border-top:1px solid var(--contact-line);
  padding-top:1.5rem;
  margin-top:.25rem;
}
.response-img{
  width:100%;
  height:auto;
  object-fit:cover;
  border:1px solid var(--contact-line);
  max-height:240px;
}
.response-caption{
  display:flex;
  align-items:center;
  gap:.6rem;
  margin-top:.85rem;
  font-size:13px;
  color:var(--contact-sub);
  line-height:1.5;
}
.caption-dot{
  width:6px;
  height:6px;
  background:var(--contact-accent);
  flex:none;
}
.service-statement{
  position:relative;
  border-top:1px solid var(--contact-line);
  background:var(--bg-card);
  padding:clamp(2rem,4vw,3.5rem) clamp(1rem,4vw,3rem);
  overflow:hidden;
}
.slant-block{
  position:absolute;
  top:-30%;
  right:-10%;
  width:55%;
  height:160%;
  background:linear-gradient(135deg,transparent 49.5%,rgba(0,255,136,.05) 49.5%,rgba(0,255,136,.05) 51%,transparent 51%);
  pointer-events:none;
}
.statement-inner{
  max-width:var(--container-w);
  margin:0 auto;
  position:relative;
  z-index:1;
}
.statement-index{
  font-family:var(--contact-font-num);
  font-size:13px;
  letter-spacing:.18em;
  color:var(--contact-orange);
  margin:0 0 .75rem;
}
.statement-title{
  font-family:var(--contact-font-head);
  font-size:clamp(1.6rem,3.2vw,2.4rem);
  line-height:1.1;
  margin:0 0 1.1rem;
}
.statement-body{
  display:flex;
  flex-direction:column;
  gap:1.5rem;
}
.main-text{
  font-size:clamp(1rem,1.8vw,1.15rem);
  line-height:1.75;
  margin:0;
  max-width:56em;
}
.statement-grid{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:1fr;
  gap:.75rem;
  border-top:1px solid var(--contact-line);
  padding-top:1.25rem;
}
.statement-grid li{
  display:flex;
  flex-wrap:wrap;
  gap:.4rem 1rem;
  align-items:baseline;
  padding:.35rem 0;
}
.statement-grid li a{
  color:var(--contact-blue);
}
.grid-label{
  font-family:var(--contact-font-num);
  font-size:13px;
  letter-spacing:.06em;
  color:var(--contact-accent);
  min-width:6em;
}
.grid-value{
  font-size:14px;
  color:var(--contact-text);
  line-height:1.5;
}
.end-note{
  font-size:14px;
  color:var(--contact-sub);
  line-height:1.65;
  margin:.25rem 0 0;
  max-width:46em;
}
@media (min-width:900px){
  .contact-hero{
    grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
    align-items:center;
    gap:3.5rem;
  }
  .contact-title br{
    display:none;
  }
  .contact-grid{
    grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
    gap:2rem;
  }
  .statement-grid{
    grid-template-columns:repeat(3,1fr);
    gap:2rem;
    padding-top:1.5rem;
  }
  .response-img{
    max-height:280px;
  }
}
@media (max-width:480px){
  .contact-hero{
    padding-top:2rem;
  }
  .map-pin.pin-b{
    left:24%;
    bottom:28%;
  }
  .statement-grid li{
    flex-direction:column;
    gap:.2rem;
  }
  .hero-meta{
    flex-direction:column;
    align-items:flex-start;
  }
}
</main>