.page-contact{
  --contact-gold-soft:rgba(212,175,55,0.12);
  --contact-gold-line:rgba(212,175,55,0.45);
  --contact-blue-soft:rgba(15,42,74,0.86);
  --contact-card-radius:18px;
  background:var(--c-primary);
  font-family:var(--font-body);
}
.page-contact *,
.page-contact *::before,
.page-contact *::after{
  box-sizing:border-box;
}
.page-contact .container{
  width:100%;
  max-width:var(--header-max);
  margin-inline:auto;
  padding-inline:24px;
}
.page-contact h2{
  font-family:var(--font-title);
  color:var(--c-white);
}
.page-contact h3{
  font-family:var(--font-title);
  color:var(--c-white);
}

/* ============ 首屏 ============ */
.page-contact .contact-hero{
  position:relative;
  padding:40px 0 64px;
  overflow:hidden;
}
.page-contact .contact-hero::before{
  content:"";
  position:absolute;
  top:-140px;
  right:-120px;
  width:400px;
  height:400px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(212,175,55,0.16) 0%, rgba(212,175,55,0) 70%);
  pointer-events:none;
}
.page-contact .contact-hero__grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1fr;
  gap:44px;
}
.page-contact .contact-hero__panel{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
}
.page-contact .breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:var(--c-gray);
  margin-bottom:24px;
}
.page-contact .breadcrumb a{
  color:var(--c-gray);
  text-decoration:none;
  transition:color .2s ease;
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible{
  color:var(--c-gold);
}
.page-contact .breadcrumb-sep{
  color:var(--c-border);
}
.page-contact .contact-hero h1{
  font-family:var(--font-title);
  font-size:clamp(30px, 5vw, 48px);
  line-height:1.22;
  letter-spacing:-0.01em;
  color:var(--c-white);
  margin:0 0 16px;
}
.page-contact .contact-hero__desc{
  font-size:16px;
  line-height:1.75;
  color:var(--c-gray);
  max-width:540px;
  margin:0 0 36px;
}
.page-contact .contact-hero__mail-icon{
  width:80px;
  height:auto;
  margin-bottom:32px;
  color:var(--c-gold);
}

/* 联系渠道卡片 */
.page-contact .contact-channels{
  display:flex;
  flex-direction:column;
  gap:16px;
  width:100%;
}
.page-contact .channel-card{
  position:relative;
  display:flex;
  align-items:flex-start;
  gap:16px;
  padding:20px;
  background:var(--contact-blue-soft);
  border:1px solid var(--c-border);
  border-radius:var(--contact-card-radius);
  transition:border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.page-contact .channel-card:hover{
  border-color:var(--contact-gold-line);
  transform:translateY(-2px);
  box-shadow:0 14px 32px rgba(0,0,0,0.28);
}
.page-contact .channel-card__icon{
  flex:0 0 44px;
  width:44px;
  height:44px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  background:var(--contact-gold-soft);
  color:var(--c-gold);
}
.page-contact .channel-card__icon svg{
  width:22px;
  height:22px;
}
.page-contact .channel-card__body{
  flex:1;
  min-width:0;
}
.page-contact .channel-card__label{
  display:block;
  font-size:13px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--c-gray);
  margin-bottom:6px;
}
.page-contact .channel-card__value{
  display:inline-block;
  font-family:var(--font-num);
  font-size:19px;
  font-weight:500;
  line-height:1.4;
  color:var(--c-gold);
  text-decoration:none;
  word-break:break-all;
  margin-bottom:8px;
  transition:color .2s ease;
}
.page-contact .channel-card__value:hover,
.page-contact .channel-card__value:focus-visible{
  color:var(--c-gold-bright);
  text-decoration:underline;
  text-underline-offset:4px;
}
.page-contact .channel-card__hint{
  font-size:14px;
  line-height:1.6;
  color:var(--c-gray);
  margin:0;
}
.page-contact .contact-hero__help-btn{
  margin-top:24px;
}

/* 地址卡片 */
.page-contact .contact-hero__aside{
  display:flex;
  flex-direction:column;
  gap:20px;
}
.page-contact .address-card{
  position:relative;
  border-radius:var(--contact-card-radius);
  overflow:hidden;
  border:1px solid var(--c-border);
  min-height:340px;
  display:flex;
  align-items:flex-end;
  box-shadow:var(--shadow-card);
}
.page-contact .address-card__bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.page-contact .address-card__shade{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(11,30,58,0.18) 0%, rgba(11,30,58,0.78) 78%, rgba(11,30,58,0.94) 100%);
  pointer-events:none;
}
.page-contact .address-card__content{
  position:relative;
  z-index:1;
  padding:28px 24px;
  width:100%;
}
.page-contact .address-card .tag-label{
  display:inline-flex;
  margin-bottom:14px;
}
.page-contact .address-card h2{
  font-size:26px;
  line-height:1.35;
  margin:0 0 10px;
}
.page-contact .address-card__note{
  font-size:14px;
  line-height:1.6;
  color:var(--c-gold-pale);
  margin:0;
}
.page-contact .contact-hero__aside-foot{
  font-size:13px;
  line-height:1.7;
  color:var(--c-gray);
  margin:0;
  padding:16px 20px;
  border-left:3px solid var(--c-gold);
  border-radius:0 12px 12px 0;
  background:rgba(212,175,55,0.06);
}

/* ============ 服务时间 ============ */
.page-contact .service-section{
  position:relative;
  background:var(--c-secondary);
  padding:64px 0;
  border-top:1px solid rgba(30,58,95,0.6);
  border-bottom:1px solid rgba(30,58,95,0.6);
}
.page-contact .service-section__head{
  max-width:680px;
  margin-bottom:40px;
}
.page-contact .service-section__head h2{
  font-size:32px;
  line-height:1.3;
  margin:12px 0 12px;
}
.page-contact .service-section__desc{
  font-size:16px;
  line-height:1.7;
  color:var(--c-gray);
  margin:0;
}
.page-contact .service-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
.page-contact .service-card{
  position:relative;
  padding:28px 24px;
  background:rgba(11,30,58,0.58);
  border:1px solid var(--c-border);
  border-radius:var(--contact-card-radius);
  transition:border-color .25s ease, transform .25s ease;
}
.page-contact .service-card:hover{
  border-color:var(--contact-gold-line);
  transform:translateY(-2px);
}
.page-contact .service-card__icon{
  display:inline-flex;
  width:48px;
  height:48px;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  background:var(--contact-gold-soft);
  color:var(--c-gold);
  margin-bottom:16px;
}
.page-contact .service-card__icon svg{
  width:24px;
  height:24px;
}
.page-contact .service-card h3{
  font-size:18px;
  margin:0 0 8px;
}
.page-contact .service-card p{
  font-size:15px;
  line-height:1.55;
  color:var(--c-gold-pale);
  margin:0 0 12px;
}
.page-contact .service-card__foot{
  display:block;
  font-size:13px;
  line-height:1.5;
  color:var(--c-gray);
  padding-top:12px;
  border-top:1px dashed rgba(30,58,95,0.8);
}

/* 数据统计条 */
.page-contact .service-stats{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
  margin-top:32px;
  padding:20px;
  border-radius:var(--contact-card-radius);
  background:rgba(11,30,58,0.5);
  border:1px solid rgba(30,58,95,0.8);
}
.page-contact .service-stats__item{
  display:flex;
  flex-direction:column;
  gap:4px;
}
.page-contact .service-stats__num{
  font-family:var(--font-num);
  font-size:24px;
  font-weight:500;
  color:var(--c-gold);
  line-height:1.2;
}
.page-contact .service-stats__label{
  font-size:13px;
  line-height:1.5;
  color:var(--c-gray);
}

/* ============ 商务合作 ============ */
.page-contact .partnership-section{
  padding:72px 0;
}
.page-contact .partnership-frame{
  display:grid;
  grid-template-columns:1fr;
  gap:0;
  border-radius:24px;
  border:1px solid var(--c-border);
  background:linear-gradient(135deg, rgba(15,42,74,0.9) 0%, rgba(11,30,58,0.96) 100%);
  overflow:hidden;
}
.page-contact .partnership-frame__brief{
  padding:32px 24px;
}
.page-contact .partnership-frame__brief h2{
  font-size:28px;
  line-height:1.3;
  margin:12px 0 14px;
}
.page-contact .partnership-frame__brief p{
  font-size:15px;
  line-height:1.7;
  color:var(--c-gray);
  margin:0 0 20px;
}
.page-contact .partnership-frame__list{
  list-style:none;
  padding:0;
  margin:0 0 24px;
  display:grid;
  gap:12px;
}
.page-contact .partnership-frame__list li{
  position:relative;
  padding-left:24px;
  font-size:15px;
  line-height:1.55;
  color:#D6E0F0;
}
.page-contact .partnership-frame__list li::before{
  content:"";
  position:absolute;
  left:0;
  top:8px;
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--c-gold);
  box-shadow:0 0 10px rgba(212,175,55,0.6);
}
.page-contact .partnership-frame__steps{
  list-style:none;
  counter-reset:step;
  padding:0;
  margin:0 0 24px;
  display:grid;
  gap:8px;
}
.page-contact .partnership-frame__steps li{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:14px;
  line-height:1.5;
  color:var(--c-gray);
}
.page-contact .partnership-frame__steps li span{
  font-family:var(--font-num);
  font-size:13px;
  color:var(--c-gold);
  background:rgba(212,175,55,0.1);
  border-radius:8px;
  padding:3px 8px;
  line-height:1.2;
}
.page-contact .partnership-frame__brief .btn{
  margin-top:4px;
}
.page-contact .partnership-frame__contact{
  position:relative;
  padding:32px 24px;
  border-top:1px solid var(--c-border);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  background:rgba(212,175,55,0.04);
}
.page-contact .partnership-frame__envelope{
  width:72px;
  height:72px;
  object-fit:cover;
  border-radius:20px;
  margin-bottom:20px;
  opacity:0.9;
}
.page-contact .partnership-frame__label{
  font-size:13px;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--c-gray);
  margin-bottom:8px;
}
.page-contact .partnership-frame__mail{
  display:inline-block;
  font-family:var(--font-num);
  font-size:18px;
  line-height:1.4;
  color:var(--c-gold);
  text-decoration:none;
  margin-bottom:12px;
  word-break:break-all;
  transition:color .2s ease;
}
.page-contact .partnership-frame__mail:hover,
.page-contact .partnership-frame__mail:focus-visible{
  color:var(--c-gold-bright);
  text-decoration:underline;
}
.page-contact .partnership-frame__tip{
  font-size:13px;
  line-height:1.6;
  color:var(--c-gray);
  margin:0;
  max-width:340px;
}

/* ============ 自助支持 ============ */
.page-contact .support-section{
  padding:0 0 72px;
}
.page-contact .support-panel{
  display:flex;
  flex-direction:column;
  gap:24px;
  padding:28px 24px;
  border-left:4px solid var(--c-gold);
  border-radius:0 18px 18px 0;
  background:rgba(15,42,74,0.72);
  border-top:1px solid rgba(30,58,95,0.5);
  border-bottom:1px solid rgba(30,58,95,0.5);
}
.page-contact .support-panel__text h2{
  font-size:24px;
  line-height:1.3;
  margin:0 0 8px;
}
.page-contact .support-panel__text p{
  font-size:14px;
  line-height:1.65;
  color:var(--c-gray);
  margin:0;
}
.page-contact .support-panel__links{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.page-contact .support-panel__link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 18px;
  border-radius:999px;
  background:rgba(11,30,58,0.8);
  border:1px solid var(--c-border);
  color:var(--c-gold-pale);
  font-size:14px;
  text-decoration:none;
  transition:border-color .2s ease, color .2s ease, background .2s ease;
}
.page-contact .support-panel__link span{
  color:var(--c-gold);
  font-size:16px;
}
.page-contact .support-panel__link:hover,
.page-contact .support-panel__link:focus-visible{
  border-color:var(--c-gold);
  color:var(--c-white);
  background:rgba(212,175,55,0.1);
}

/* ============ 响应式 ============ */
@media (min-width: 768px){
  .page-contact .service-stats{
    grid-template-columns:repeat(3, 1fr);
    padding:24px 28px;
  }
}

@media (min-width: 1024px){
  .page-contact .contact-hero{
    padding:56px 0 80px;
  }
  .page-contact .contact-hero__grid{
    grid-template-columns:5fr 7fr;
    gap:56px;
    align-items:center;
  }
  .page-contact .contact-hero__desc{
    margin-bottom:40px;
  }
  .page-contact .contact-channels{
    gap:18px;
  }
  .page-contact .channel-card{
    padding:24px;
  }
  .page-contact .address-card{
    min-height:460px;
    border-radius:24px;
  }
  .page-contact .address-card__content{
    padding:36px 32px;
  }
  .page-contact .address-card h2{
    font-size:32px;
  }

  .page-contact .service-section{
    padding:80px 0;
  }
  .page-contact .service-section__head{
    margin-bottom:48px;
  }
  .page-contact .service-grid{
    grid-template-columns:repeat(3, 1fr);
    gap:24px;
  }
  .page-contact .service-stats{
    margin-top:40px;
  }

  .page-contact .partnership-section{
    padding:88px 0;
  }
  .page-contact .partnership-frame{
    grid-template-columns:7fr 5fr;
  }
  .page-contact .partnership-frame__brief{
    padding:44px 40px;
  }
  .page-contact .partnership-frame__contact{
    border-top:none;
    border-left:1px solid var(--c-border);
  }

  .page-contact .support-panel{
    flex-direction:row;
    align-items:center;
    justify-content:space-between;
    gap:32px;
    padding:36px 40px;
    border-radius:0 24px 24px 0;
  }
  .page-contact .support-panel__text{
    max-width:480px;
  }
}

@media (min-width: 1440px){
  .page-contact .contact-hero__grid{
    gap:72px;
  }
}