.page-contact{
  --c-panel:rgba(18,28,66,.78);
  --c-panel-soft:rgba(243,233,215,.045);
  --c-line-soft-2:rgba(243,233,215,.12);
  --c-note:#8FA0BC;
  --c-gold-wash:rgba(231,184,75,.14);
  --c-turq-wash:rgba(47,184,166,.12);
  padding-bottom:clamp(48px,8vw,96px);
  background:
    radial-gradient(900px 460px at 90% -6%, rgba(231,184,75,.10), transparent 62%),
    radial-gradient(720px 420px at 2% 24%, rgba(47,184,166,.08), transparent 60%);
}

/* 首屏 */
.page-contact .contact-hero{
  position:relative;
  padding:clamp(16px,3vw,28px) 0 clamp(26px,4vw,44px);
}
.page-contact .contact-hero::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    repeating-linear-gradient(115deg, rgba(231,184,75,.05) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(245deg, rgba(47,184,166,.04) 0 1px, transparent 1px 34px);
  mask-image:linear-gradient(180deg, rgba(0,0,0,.9), transparent 78%);
}
.page-contact .contact-hero__frame{
  position:relative;
  margin-top:clamp(14px,2.4vw,22px);
  padding:clamp(20px,3.4vw,42px);
  background:linear-gradient(160deg, rgba(18,28,66,.86), rgba(10,18,48,.62) 72%);
  border-radius:var(--radius-l);
  overflow:hidden;
}
.page-contact .contact-hero__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(22px,3.4vw,40px);
  align-items:start;
}
.page-contact .contact-hero__copy{min-width:0}
.page-contact .contact-hero h1{
  margin:10px 0 0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.85rem,5.4vw,3.6rem);
  line-height:1.16;
  letter-spacing:.01em;
  color:var(--paper);
}
.page-contact .contact-hero__hl{
  background:linear-gradient(180deg, transparent 62%, rgba(231,184,75,.34) 62%);
  padding:0 .08em;
  color:var(--white);
}
.page-contact .contact-hero .lede{
  margin:16px 0 0;
  max-width:38em;
  color:rgba(243,233,215,.86);
  font-size:clamp(.94rem,1.6vw,1.06rem);
  line-height:1.8;
}
.page-contact .hero-contact{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:12px;
  margin-top:clamp(20px,3vw,28px);
}
.page-contact .hero-contact__item{
  min-width:0;
  padding:14px 18px;
  border:1px solid var(--c-line-soft-2);
  border-radius:var(--radius-m);
  background:var(--c-panel-soft);
}
.page-contact .hero-contact__item--mail{
  border-color:var(--line-gold);
  background:linear-gradient(140deg, var(--c-gold-wash), rgba(231,184,75,.04));
}
.page-contact .hero-contact__k{
  margin:0;
  font-size:11px;
  letter-spacing:.12em;
  color:var(--c-note);
  text-transform:uppercase;
}
.page-contact .hero-contact__v{
  margin:6px 0 0;
  font-family:var(--font-mono);
  font-size:clamp(.94rem,2.2vw,1.16rem);
  font-weight:600;
  color:var(--gold);
  overflow-wrap:anywhere;
}
.page-contact .hero-contact__item:not(.hero-contact__item--mail) .hero-contact__v{
  color:var(--turq);
}
.page-contact .hero-contact__note{
  margin:12px 0 0;
  font-size:.84rem;
  line-height:1.7;
  color:var(--c-note);
  max-width:36em;
}
.page-contact .contact-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:clamp(18px,2.6vw,26px);
}
.page-contact .contact-hero__figure{
  position:relative;
  margin:0;
  border-radius:var(--radius-m);
  border:1px solid var(--c-line-soft-2);
  overflow:hidden;
  background:var(--ink-2);
  aspect-ratio:16/10;
}
.page-contact .contact-hero__figure img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.page-contact .contact-hero__figure .figure__tag{
  position:absolute;
  right:12px;
  bottom:12px;
  padding:4px 10px;
  font-size:11px;
  border-radius:var(--pill);
  background:rgba(5,9,22,.72);
  color:var(--paper);
  border:1px solid var(--line-gold);
}

/* 主体：左索引 + 右内容 */
.page-contact .contact-body{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(24px,3.6vw,46px);
  margin-top:clamp(28px,4.4vw,54px);
}
.page-contact .contact-index{
  min-width:0;
  padding:16px 18px;
  border:1px solid var(--c-line-soft-2);
  border-radius:var(--radius-m);
  background:rgba(18,28,66,.55);
}
.page-contact .contact-index__cap{
  margin:0 0 10px;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--gold);
}
.page-contact .contact-index__list{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:0;
  padding:0;
}
.page-contact .contact-index__link{
  display:inline-flex;
  align-items:baseline;
  gap:8px;
  padding:7px 12px;
  border-radius:var(--pill);
  border:1px solid var(--c-line-soft-2);
  color:var(--paper);
  font-size:.84rem;
  text-decoration:none;
  transition:border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-contact .contact-index__link .mono{
  font-size:11px;
  color:var(--c-note);
}
.page-contact .contact-index__link:hover,
.page-contact .contact-index__link:focus-visible{
  border-color:var(--line-gold);
  background:var(--c-gold-wash);
  color:var(--white);
}
.page-contact .contact-index__note{
  margin:14px 0 0;
  padding-top:12px;
  border-top:1px solid var(--c-line-soft-2);
  font-size:.78rem;
  line-height:1.7;
  color:var(--c-note);
}

.page-contact .contact-main{min-width:0}
.page-contact .contact-sec{
  padding:clamp(20px,3vw,30px) 0;
  border-top:1px solid var(--c-line-soft-2);
}
.page-contact .contact-sec:first-child{border-top:0;padding-top:0}
.page-contact .sec-head h2{
  margin:8px 0 0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.36rem,3.4vw,2.05rem);
  line-height:1.3;
  color:var(--paper);
}
.page-contact .sec-head__lede{
  margin:12px 0 0;
  max-width:40em;
  color:rgba(243,233,215,.8);
  font-size:.95rem;
  line-height:1.8;
}
.page-contact .contact-sec__more,
.page-contact .contact-sec__text{
  margin:20px 0 0;
  font-size:.9rem;
  line-height:1.8;
  color:rgba(243,233,215,.78);
}
.page-contact .contact-sec__more a,
.page-contact .contact-sec__text a,
.page-contact .faq-item p a{
  color:var(--gold);
  text-decoration:none;
  border-bottom:1px solid var(--line-gold);
  transition:border-bottom-width var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-contact .contact-sec__more a:hover,
.page-contact .contact-sec__text a:hover,
.page-contact .faq-item p a:hover{
  border-bottom-width:3px;
  color:var(--white);
}

/* 四类伙伴 */
.page-contact .partner-list{
  margin-top:clamp(18px,2.6vw,26px);
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:0;
}
.page-contact .partner-row{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:8px;
  padding:20px 0;
  border-top:1px solid var(--c-line-soft-2);
}
.page-contact .partner-row:first-child{border-top:0;padding-top:0}
.page-contact .partner-row__num{
  margin:0;
  font-size:12px;
  letter-spacing:.14em;
  color:var(--turq);
}
.page-contact .partner-row__body{min-width:0}
.page-contact .partner-row__body h3{
  margin:0;
  font-family:var(--font-display);
  font-size:1.16rem;
  font-weight:700;
  color:var(--white);
}
.page-contact .partner-row__body p{
  margin:8px 0 0;
  font-size:.92rem;
  line-height:1.8;
  color:rgba(243,233,215,.8);
}
.page-contact .partner-row__more{
  margin-top:10px;
  border-left:2px solid var(--line-gold);
  padding-left:12px;
}
.page-contact .partner-row__more summary{
  cursor:pointer;
  list-style:none;
  font-size:.82rem;
  letter-spacing:.04em;
  color:var(--gold);
}
.page-contact .partner-row__more summary::-webkit-details-marker{display:none}
.page-contact .partner-row__more summary::after{
  content:" ＋";
  font-family:var(--font-mono);
}
.page-contact .partner-row__more[open] summary::after{content:" －"}
.page-contact .partner-row__more ul{
  margin:10px 0 0;
  padding-left:18px;
  font-size:.86rem;
  line-height:1.9;
  color:rgba(243,233,215,.74);
}
.page-contact .partner-row__tag{
  justify-self:start;
  align-self:start;
  white-space:nowrap;
}

/* 客服与回复时段 */
.page-contact .support-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:14px;
  margin-top:clamp(18px,2.6vw,26px);
}
.page-contact .support-card{
  padding:20px 20px 18px;
  border-radius:var(--radius-m);
  border:1px solid var(--c-line-soft-2);
  background:var(--c-panel);
  min-width:0;
}
.page-contact .support-card--gold{
  border-color:var(--line-gold);
  background:linear-gradient(150deg, var(--c-gold-wash), rgba(18,28,66,.86) 68%);
}
.page-contact .support-card__k{
  margin:0;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--c-note);
}
.page-contact .support-card__v{
  margin:8px 0 0;
  font-family:var(--font-mono);
  font-size:clamp(1rem,2.6vw,1.3rem);
  font-weight:600;
  color:var(--gold);
  overflow-wrap:anywhere;
}
.page-contact .support-card:not(.support-card--gold) .support-card__v{color:var(--turq)}
.page-contact .support-card__n{
  margin:10px 0 0;
  font-size:.84rem;
  line-height:1.75;
  color:var(--c-note);
}
.page-contact .support-list{
  margin:18px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.page-contact .support-list li{
  position:relative;
  padding-left:20px;
  font-size:.9rem;
  line-height:1.8;
  color:rgba(243,233,215,.8);
}
.page-contact .support-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--gold);
  opacity:.7;
}

/* 工单路径对比 */
.page-contact .ticket-compare{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:14px;
  margin-top:clamp(18px,2.6vw,26px);
}
.page-contact .ticket-col{
  min-width:0;
  padding:18px;
  border-radius:var(--radius-m);
  border:1px solid var(--c-line-soft-2);
  background:rgba(18,28,66,.5);
}
.page-contact .ticket-col--old{
  border-color:rgba(165,140,115,.34);
  background:
    repeating-linear-gradient(135deg, rgba(165,140,115,.06) 0 8px, transparent 8px 16px),
    rgba(5,9,22,.5);
  opacity:.82;
}
.page-contact .ticket-col--new{
  border-color:rgba(47,184,166,.4);
  background:linear-gradient(160deg, var(--c-turq-wash), rgba(18,28,66,.8) 70%);
}
.page-contact .ticket-steps{
  list-style:none;
  margin:14px 0 0;
  padding:0;
  display:grid;
  gap:8px;
  counter-reset:none;
}
.page-contact .ticket-step{
  display:flex;
  align-items:center;
  gap:10px;
  padding:9px 12px;
  border-radius:var(--radius-s);
  border:1px solid var(--c-line-soft-2);
  font-size:.88rem;
  color:var(--paper);
  transition:border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-contact .ticket-step .mono{
  font-size:11px;
  color:var(--c-note);
}
.page-contact .ticket-step:hover{
  border-color:var(--line-gold);
  transform:translateX(2px);
}
.page-contact .ticket-col--old .ticket-step{
  color:rgba(243,233,215,.6);
  border-color:rgba(165,140,115,.22);
}
.page-contact .ticket-step--live{
  border-color:rgba(47,184,166,.4);
  background:rgba(47,184,166,.1);
}
.page-contact .ticket-step--live .mono{color:var(--turq)}
.page-contact .ticket-col__note{
  margin:12px 0 0;
  font-size:.82rem;
  line-height:1.75;
  color:var(--c-note);
}

/* 合作流程步骤条 */
.page-contact .flow-steps{
  list-style:none;
  margin:clamp(18px,2.6vw,26px) 0 0;
  padding:0;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:16px;
}
.page-contact .flow-step{
  position:relative;
  padding-left:24px;
  min-width:0;
}
.page-contact .flow-step::before{
  content:"";
  position:absolute;
  left:4px;
  top:6px;
  bottom:-16px;
  width:1px;
  background:linear-gradient(180deg, rgba(47,184,166,.5), rgba(47,184,166,.06));
}
.page-contact .flow-step:last-child::before{display:none}
.page-contact .flow-step::after{
  content:"";
  position:absolute;
  left:0;
  top:6px;
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--turq);
  box-shadow:0 0 0 4px rgba(47,184,166,.14);
}
.page-contact .flow-step__num{
  display:block;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--c-note);
}
.page-contact .flow-step__title{
  margin:4px 0 0;
  font-family:var(--font-display);
  font-size:1.04rem;
  font-weight:700;
  color:var(--white);
}
.page-contact .flow-step__text{
  margin:6px 0 0;
  font-size:.88rem;
  line-height:1.78;
  color:rgba(243,233,215,.76);
}
.page-contact .contact-flow__figure{
  position:relative;
  margin:clamp(22px,3.4vw,32px) 0 0;
  border-radius:var(--radius-m);
  border:1px solid var(--c-line-soft-2);
  overflow:hidden;
  background:var(--ink-2);
  aspect-ratio:16/9;
}
.page-contact .contact-flow__figure img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.page-contact .contact-flow__figure .figure__tag{
  position:absolute;
  left:12px;
  top:12px;
  padding:4px 10px;
  font-size:11px;
  border-radius:var(--pill);
  background:rgba(5,9,22,.72);
  color:var(--paper);
  border:1px solid var(--line-gold);
}

/* 联系信息 */
.page-contact .address-block{
  margin-top:clamp(16px,2.4vw,22px);
  padding:clamp(18px,2.6vw,24px);
  border-radius:var(--radius-m);
  border:1px dashed rgba(143,160,188,.32);
  background:rgba(143,160,188,.06);
}
.page-contact .address-list{
  margin:0;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:12px;
}
.page-contact .address-item{min-width:0}
.page-contact .address-item dt{
  font-size:11px;
  letter-spacing:.14em;
  color:var(--c-note);
}
.page-contact .address-item dd{
  margin:4px 0 0;
  font-size:.92rem;
  line-height:1.7;
  color:rgba(243,233,215,.86);
  overflow-wrap:anywhere;
}
.page-contact .address-note{
  margin:16px 0 0;
  padding-top:14px;
  border-top:1px solid rgba(143,160,188,.22);
  font-size:.82rem;
  line-height:1.78;
  color:var(--c-note);
}

/* 常见问题 */
.page-contact .faq-list{
  margin-top:clamp(16px,2.4vw,22px);
  border-bottom:1px solid var(--c-line-soft-2);
}
.page-contact .faq-item{
  border-top:1px solid var(--c-line-soft-2);
}
.page-contact .faq-item summary{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  padding:16px 0;
  cursor:pointer;
  list-style:none;
  font-size:.95rem;
  font-weight:600;
  line-height:1.6;
  color:var(--paper);
  transition:color var(--dur) var(--ease);
}
.page-contact .faq-item summary::-webkit-details-marker{display:none}
.page-contact .faq-item summary::after{
  content:"＋";
  flex:none;
  font-family:var(--font-mono);
  color:var(--gold);
  font-size:.94rem;
}
.page-contact .faq-item[open] summary::after{content:"－"}
.page-contact .faq-item summary:hover{color:var(--gold)}
.page-contact .faq-item p{
  margin:0 0 18px;
  padding-left:0;
  max-width:42em;
  font-size:.9rem;
  line-height:1.82;
  color:rgba(243,233,215,.78);
}

/* 平板与桌面 */
@media (min-width:700px){
  .page-contact .hero-contact{
    grid-template-columns:minmax(0,1.35fr) minmax(0,.9fr);
  }
  .page-contact .support-grid{
    grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);
  }
  .page-contact .ticket-compare{
    grid-template-columns:minmax(0,1fr) minmax(0,1fr);
    align-items:start;
  }
  .page-contact .partner-row{
    grid-template-columns:44px minmax(0,1fr) auto;
    gap:16px;
    align-items:start;
  }
  .page-contact .partner-row__tag{margin-top:2px}
  .page-contact .address-list{
    grid-template-columns:repeat(3, minmax(0,1fr));
    gap:20px;
  }
}

@media (min-width:900px){
  .page-contact .contact-hero__grid{
    grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr);
    align-items:center;
  }
  .page-contact .contact-hero__figure{
    aspect-ratio:4/5;
    min-height:340px;
  }
  .page-contact .contact-body{
    grid-template-columns:196px minmax(0,1fr);
    gap:clamp(30px,3.6vw,54px);
    align-items:start;
  }
  .page-contact .contact-index{
    position:sticky;
    top:calc(var(--bar-h) + 20px);
    padding:18px 16px;
  }
  .page-contact .contact-index__list{
    flex-direction:column;
    flex-wrap:nowrap;
    gap:2px;
  }
  .page-contact .contact-index__link{
    width:100%;
    border-radius:var(--radius-s);
    border-color:transparent;
    padding:8px 10px;
  }
  .page-contact .contact-index__link:hover,
  .page-contact .contact-index__link:focus-visible{
    border-color:transparent;
    box-shadow:inset 3px 0 0 var(--gold);
    background:rgba(231,184,75,.1);
  }
  .page-contact .flow-steps{
    grid-template-columns:repeat(4, minmax(0,1fr));
    gap:clamp(14px,2vw,24px);
  }
  .page-contact .flow-step{
    padding-left:0;
    padding-top:26px;
  }
  .page-contact .flow-step::before{
    left:0;
    top:5px;
    bottom:auto;
    width:100%;
    height:1px;
    background:linear-gradient(90deg, rgba(47,184,166,.55), rgba(47,184,166,.08));
  }
  .page-contact .flow-step::after{top:1px}
}

@media (prefers-reduced-motion:reduce){
  .page-contact .contact-index__link,
  .page-contact .ticket-step,
  .page-contact .contact-sec__more a,
  .page-contact .contact-sec__text a,
  .page-contact .faq-item summary{
    transition:none;
  }
  .page-contact .ticket-step:hover{transform:none}
}
