/* ===== Help Center (dark glass style, consistent with YaYun) ===== */

.help-page { background: transparent; }

/* Hero */
.help-hero { padding: 44px 0 18px; }
.help-hero-inner{
  max-width: 1180px;
  margin: 0 auto;
}
.help-breadcrumb{
  display:flex; align-items:center; gap:10px;
  color: rgba(255,255,255,.55);
  font-size: 14px;
  margin-bottom: 18px;
}
.help-breadcrumb a{ color: rgba(255,255,255,.75); }
.help-breadcrumb a:hover{ color:#fff; }
.help-breadcrumb .sep{ opacity:.4; }

.help-title{
  font-size: 44px;
  line-height: 1.1;
  margin: 0 0 12px;
  color:#fff;
  letter-spacing: .5px;
}
.help-sub{
  margin: 0 0 18px;
  color: rgba(255,255,255,.68);
  max-width: 860px;
  font-size: 16px;
}

/* Search */
.help-search{
  display:flex; align-items:center; gap:10px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  max-width: 680px;
}
.help-search i{ color: rgba(255,255,255,.55); font-size: 18px; }
.help-search input{
  flex:1;
  background: transparent;
  border:0;
  outline:0;
  color:#fff;
  font-size: 14px;
}
.help-search input::placeholder{ color: rgba(255,255,255,.45); }

/* Section */
.help-section{ padding: 18px 0 54px; }

/* Grid */
.help-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 18px;
}

/* Cards */
.card{
  border-radius: 18px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 20px 50px rgba(0,0,0,.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Group header */
.help-group{ padding: 18px; }
.help-group-hd{
  display:flex; align-items:flex-start; gap:12px;
  margin-bottom: 14px;
}
.help-group-ic{
  width: 42px; height: 42px;
  border-radius: 14px;
  background: rgba(52,120,255,.18);
  border: 1px solid rgba(52,120,255,.25);
  display:flex; align-items:center; justify-content:center;
  color:#8bb6ff;
  font-size: 18px;
}
.help-group-tt{
  margin:0;
  font-size: 18px;
  color:#fff;
}
.help-group-dd{
  margin: 4px 0 0;
  font-size: 13px;
  color: rgba(255,255,255,.60);
}

/* List */
.help-list{ display:flex; flex-direction:column; gap: 10px; }
.help-item{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 14px;
  border-radius: 14px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  color:#fff;
  transition: .2s ease;
}
.help-item:hover{
  transform: translateY(-1px);
  border-color: rgba(52,120,255,.30);
  background: rgba(52,120,255,.10);
}
.help-item-txt{ font-size: 14px; color: rgba(255,255,255,.90); }
.help-item-rt{ color: rgba(255,255,255,.50); font-size: 18px; }

/* CTA */
.help-cta{
  margin-top: 18px;
  padding: 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
}
.help-cta-ic{
  width: 44px; height: 44px;
  border-radius: 16px;
  background: rgba(52,120,255,.18);
  border: 1px solid rgba(52,120,255,.25);
  display:flex; align-items:center; justify-content:center;
  color:#8bb6ff;
  font-size: 20px;
}
.help-cta-tt{ color:#fff; font-weight: 700; }
.help-cta-dd{ color: rgba(255,255,255,.62); font-size: 13px; margin-top: 4px; }
.help-cta-rt{ margin-left:auto; }

/* FAQ */
.help-faq{ margin-top: 18px; padding: 18px; }
.help-faq-tt{
  margin:0 0 12px;
  color:#fff;
  font-size: 18px;
}
.help-faq-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.help-faq-item{
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
}
.help-faq-item summary{
  cursor:pointer;
  color: rgba(255,255,255,.90);
  font-weight: 600;
  list-style:none;
}
.help-faq-item summary::-webkit-details-marker{ display:none; }
.help-faq-item p{
  margin: 10px 0 0;
  color: rgba(255,255,255,.65);
  font-size: 13px;
  line-height: 1.6;
}

/* Responsive */
@media (max-width: 980px){
  .help-grid{ grid-template-columns: 1fr; }
  .help-faq-grid{ grid-template-columns: 1fr; }
  .help-title{ font-size: 34px; }
  .help-cta{ flex-direction: column; align-items:flex-start; }
  .help-cta-rt{ margin-left: 0; }
}