.page-contact{
  --contact-accent:#FF6B35;
  --contact-accent-dark:#E85A28;
  --contact-blue:#0A1F44;
  --contact-blue-deep:#071831;
  --contact-soft:rgba(255,107,53,.1);
  --contact-line:rgba(255,255,255,.1);
  background:var(--color-bg);
  overflow-x:clip;
}

/* ===== 首屏 ===== */
.contact-hero{
  position:relative;
  padding:56px 0 68px;
  background:
    radial-gradient(640px 300px at 90% -8%, rgba(255,107,53,.22), transparent 68%),
    linear-gradient(148deg, var(--contact-blue) 12%, var(--contact-blue-deep) 78%);
  color:#fff;
  isolation:isolate;
}

.contact-hero::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:52px 52px;
  -webkit-mask-image:radial-gradient(circle at 72% 30%, #000, transparent 72%);
  mask-image:radial-gradient(circle at 72% 30%, #000, transparent 72%);
}

.contact-hero::after{
  content:"";
  position:absolute;
  z-index:-1;
  right:-62px;
  bottom:-78px;
  width:228px;
  height:228px;
  border-radius:50%;
  border:1px solid var(--contact-line);
  box-shadow:
    0 0 0 30px rgba(255,255,255,.026),
    0 0 0 60px rgba(255,255,255,.018);
}

.contact-hero-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1fr;
  gap:42px;
  align-items:center;
}

.contact-hero-content{
  max-width:660px;
}

.contact-hero .ya-breadcrumb{
  color:rgba(255,255,255,.62);
  font-size:14px;
  margin-bottom:34px;
}

.contact-hero .ya-breadcrumb a{
  color:rgba(255,255,255,.62);
  text-decoration:none;
  transition:color .2s ease;
}

.contact-hero .ya-breadcrumb a:hover,
.contact-hero .ya-breadcrumb a:focus-visible{
  color:var(--contact-accent);
}

.contact-hero .ya-breadcrumb .sep{
  margin:0 10px;
  opacity:.45;
}

.contact-hero .ya-breadcrumb .current{
  color:rgba(255,255,255,.92);
}

.contact-hero-label{
  color:var(--contact-accent);
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.2em;
  text-transform:uppercase;
  margin-bottom:14px;
}

.contact-hero h1{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(32px, 6vw, 52px);
  line-height:1.08;
  letter-spacing:-.015em;
  margin:0 0 20px;
  color:#fff;
}

.contact-hero-accent{
  display:block;
  color:var(--contact-accent);
}

.contact-hero-lead{
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  color:rgba(255,255,255,.82);
  margin:0 0 30px;
}

.contact-hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:30px;
}

.contact-hero-actions .ya-btn{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-family:var(--font-display);
  font-weight:600;
  letter-spacing:.02em;
}

.contact-hero-actions svg{
  width:17px;
  height:17px;
  flex:none;
}

.contact-hero-quick{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-wrap:wrap;
  gap:14px 30px;
}

.contact-hero-quick li{
  font-family:var(--font-mono);
  font-size:14px;
  color:rgba(255,255,255,.78);
}

.contact-hero-quick li span{
  display:block;
  font-family:var(--font-display);
  font-size:11px;
  font-weight:600;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:rgba(255,255,255,.4);
  margin-bottom:3px;
}

.contact-hero-visual{
  position:relative;
  border-radius:18px;
  overflow:hidden;
  border:1px solid var(--contact-line);
  box-shadow:0 28px 70px rgba(0,0,0,.34);
  aspect-ratio:8 / 5;
}

.contact-hero-visual::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, transparent 60%, rgba(7,24,49,.35));
  pointer-events:none;
}

.contact-hero-visual img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

/* ===== 区块通用标题 ===== */
.contact-section-head{
  max-width:760px;
  margin:0 auto 44px;
  text-align:center;
}

.contact-section-head h2{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(26px, 4vw, 38px);
  line-height:1.18;
  color:var(--color-text);
  margin:10px 0 14px;
}

.contact-section-head > p:last-child{
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  color:var(--color-text-secondary);
  margin:0;
}

/* ===== 联系方式 ===== */
.contact-methods{
  padding-top:84px;
}

.contact-methods-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}

.contact-method-card{
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:18px;
  box-shadow:var(--shadow-sm);
  padding:34px 24px 30px;
  text-align:center;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.contact-method-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-md);
  border-color:rgba(255,107,53,.3);
}

.contact-method-icon{
  width:66px;
  height:66px;
  border-radius:22px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin:0 auto 20px;
  color:#fff;
}

.contact-method-icon svg{
  width:28px;
  height:28px;
}

.contact-icon-mail{
  background:linear-gradient(135deg, #3B82F6, #2563EB);
  box-shadow:0 10px 24px rgba(59,130,246,.3);
}

.contact-icon-phone{
  background:linear-gradient(135deg, #10B981, #059669);
  box-shadow:0 10px 24px rgba(16,185,129,.3);
}

.contact-icon-location{
  background:linear-gradient(135deg, #FF6B35, #E85A28);
  box-shadow:0 10px 24px rgba(255,107,53,.3);
}

.contact-method-card h3{
  font-family:var(--font-display);
  font-size:21px;
  font-weight:700;
  color:var(--color-text);
  margin:0 0 6px;
}

.contact-method-desc{
  font-size:14px;
  color:var(--color-text-secondary);
  margin:0 0 12px;
  line-height:1.5;
}

.contact-method-value{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:15px;
  font-weight:500;
  color:var(--color-primary);
  text-decoration:none;
  border-bottom:1px dashed rgba(10,31,68,.25);
  padding-bottom:3px;
  transition:color .2s ease, border-color .2s ease;
  line-height:1.6;
}

a.contact-method-value:hover,
a.contact-method-value:focus-visible{
  color:var(--contact-accent);
  border-color:var(--contact-accent);
}

/* ===== 服务时间 ===== */
.contact-service{
  padding-top:24px;
}

.contact-service-panel{
  background:linear-gradient(140deg, #0A1F44 0%, #123056 100%);
  border-radius:22px;
  padding:36px 28px;
  color:#fff;
  position:relative;
  overflow:hidden;
  box-shadow:0 20px 50px rgba(10,31,68,.18);
}

.contact-service-panel::before{
  content:"";
  position:absolute;
  width:240px;
  height:240px;
  border-radius:50%;
  background:rgba(255,107,53,.12);
  right:-70px;
  top:-84px;
  pointer-events:none;
}

.contact-service-panel::after{
  content:"";
  position:absolute;
  width:108px;
  height:108px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.12);
  left:14%;
  bottom:-46px;
  pointer-events:none;
}

.contact-service-info,
.contact-service-list{
  position:relative;
  z-index:1;
}

.contact-service-label{
  color:var(--contact-accent);
}

.contact-service-info h2{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(26px, 4vw, 36px);
  line-height:1.2;
  margin:10px 0 16px;
  color:#fff;
}

.contact-service-notes{
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  color:rgba(255,255,255,.86);
  margin:0 0 14px;
}

.contact-service-info > p:last-child{
  font-size:14px;
  line-height:1.75;
  color:rgba(255,255,255,.58);
  margin:0;
}

.contact-service-list{
  margin-top:30px;
  border-top:1px solid rgba(255,255,255,.1);
}

.contact-service-row{
  display:grid;
  grid-template-columns:1fr auto;
  column-gap:20px;
  padding:18px 0;
  border-bottom:1px solid rgba(255,255,255,.08);
  align-items:center;
}

.contact-service-type{
  grid-column:1;
  grid-row:1;
  font-family:var(--font-display);
  font-size:14px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--contact-accent);
}

.contact-service-reply{
  grid-column:1;
  grid-row:2;
  font-size:15px;
  line-height:1.6;
  color:rgba(255,255,255,.88);
  margin-top:5px;
}

.contact-service-status{
  grid-column:2;
  grid-row:1 / 3;
  font-family:var(--font-mono);
  font-size:12px;
  color:rgba(255,255,255,.55);
  border:1px solid rgba(255,255,255,.16);
  border-radius:999px;
  padding:5px 12px;
  white-space:nowrap;
  justify-self:end;
  background:rgba(255,255,255,.03);
}

/* ===== 合作意向 ===== */
.contact-partnership{
  padding-top:28px;
}

.contact-partnership-head{
  max-width:820px;
}

.contact-partnership-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}

.contact-partner-card{
  position:relative;
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:18px;
  padding:28px 24px 26px;
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:transform .25s ease, box-shadow .25s ease;
}

.contact-partner-card::after{
  content:"";
  position:absolute;
  right:-32px;
  bottom:-32px;
  width:96px;
  height:96px;
  border-radius:50%;
  background:var(--contact-soft);
  opacity:0;
  transition:opacity .28s ease;
}

.contact-partner-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
}

.contact-partner-card:hover::after{
  opacity:1;
}

.contact-partner-num{
  display:block;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--contact-accent);
  margin-bottom:14px;
}

.contact-partner-card h3{
  position:relative;
  z-index:1;
  font-family:var(--font-display);
  font-size:20px;
  font-weight:700;
  color:var(--color-text);
  margin:0 0 10px;
}

.contact-partner-card p{
  position:relative;
  z-index:1;
  font-size:15px;
  line-height:1.72;
  color:var(--color-text-secondary);
  margin:0;
}

/* ===== 地图区 ===== */
.contact-map{
  padding-top:28px;
}

.contact-map-panel{
  display:grid;
  grid-template-columns:1fr;
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:22px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}

.contact-map-info{
  padding:36px 28px;
}

.contact-map-info h2{
  font-family:var(--font-display);
  font-size:clamp(24px, 3.4vw, 32px);
  font-weight:700;
  color:var(--color-text);
  margin:10px 0 16px;
}

.contact-map-info p{
  font-size:16px;
  line-height:1.7;
  color:var(--color-text-secondary);
  margin:0 0 10px;
}

.contact-map-address{
  font-size:19px;
  font-weight:600;
  color:var(--color-primary);
  margin-bottom:6px;
}

.contact-map-info .ya-btn{
  margin-top:20px;
}

.contact-map-visual{
  position:relative;
  aspect-ratio:3 / 2;
  background:linear-gradient(135deg, rgba(10,31,68,.05), rgba(59,130,246,.06));
}

.contact-map-visual img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.contact-note-box{
  margin-top:24px;
}

/* ===== 平板及以上 ===== */
@media (min-width:640px){
  .contact-service-panel{
    padding:44px 40px;
  }

  .contact-service-row{
    grid-template-columns:140px 1fr auto;
  }

  .contact-service-type{
    grid-column:1;
    grid-row:1;
  }

  .contact-service-reply{
    grid-column:2;
    grid-row:1;
    margin-top:0;
  }

  .contact-service-status{
    grid-column:3;
    grid-row:1;
  }

  .contact-partnership-grid{
    grid-template-columns:repeat(2, 1fr);
  }
}

@media (min-width:768px){
  .contact-hero{
    padding:72px 0 88px;
  }

  .contact-hero-inner{
    grid-template-columns:1.12fr .88fr;
    gap:56px;
  }

  .contact-methods-grid{
    grid-template-columns:repeat(3, 1fr);
    gap:24px;
  }

  .contact-method-card{
    padding:40px 28px 34px;
  }

  .contact-service-list{
    margin-top:36px;
  }

  .contact-map-panel{
    grid-template-columns:1fr 1fr;
  }

  .contact-map-info{
    padding:48px 44px;
    display:flex;
    flex-direction:column;
    justify-content:center;
  }

  .contact-map-visual{
    aspect-ratio:auto;
    min-height:420px;
  }

  .contact-map-visual img{
    position:absolute;
    inset:0;
  }
}

/* ===== 桌面 ===== */
@media (min-width:1024px){
  .contact-service-panel{
    display:grid;
    grid-template-columns:1.05fr .95fr;
    gap:48px;
    padding:56px 56px;
  }

  .contact-service-list{
    margin-top:0;
    border-top:none;
    border-left:1px solid rgba(255,255,255,.1);
    padding-left:36px;
  }

  .contact-service-row{
    border-bottom:none;
    padding:20px 0;
  }

  .contact-partnership-grid{
    grid-template-columns:repeat(4, 1fr);
  }
}