/* ── 遮罩容器 ── */
.pv-gate-wrap {
  position: relative;
  isolation: isolate;
}
/* ── 毛玻璃遮罩层 ── */
.pv-gate-overlay {
  position: absolute; inset: 0; z-index: 20;
  border-radius: 12px;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  background: rgba(255,255,255,0.72);
  display: flex; flex-direction: column;
  align-items: center; justify-content: flex-start;
  pointer-events: all;
  cursor: default;
  min-height: 80px;
}
.pv-gate-sticky {
  position: sticky;
  top: 30vh;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 20px 0;
}
@media (prefers-color-scheme: dark) {
  .pv-gate-overlay { background: rgba(28,28,26,0.78); }
}
/* ── 解锁按钮 ── */
.pv-gate-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 22px;
  background: linear-gradient(135deg, #f59e0b, #f97316);
  color: #fff; font-size: 14px; font-weight: 700;
  border: none; border-radius: 50px; cursor: pointer;
  box-shadow: 0 4px 14px rgba(249,115,22,0.45);
  transition: transform .15s, box-shadow .15s;
  pointer-events: all;
  white-space: nowrap;
}
.pv-gate-btn:active { transform: scale(0.96); box-shadow: 0 2px 8px rgba(249,115,22,0.35); }
.pv-gate-btn.register {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  box-shadow: 0 4px 14px rgba(37,99,235,0.40);
}
.pv-gate-btn.register:active { box-shadow: 0 2px 8px rgba(37,99,235,0.30); }
.pv-gate-btn.trial {
  background: linear-gradient(135deg, #16a34a, #15803d);
  box-shadow: 0 4px 14px rgba(22,163,74,0.40);
}
.pv-gate-btn.trial:active { box-shadow: 0 2px 8px rgba(22,163,74,0.30); }
.pv-gate-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
/* ── 阻止遮罩下方内容交互 ── */
.pv-gate-wrap > :not(.pv-gate-overlay) { pointer-events: none; user-select: none; }
/* ── details 折叠态：summary 右侧锁标 ── */
.pv-gate-details-locked > summary::after {
  content: '🔒 会员专属';
  font-size: 11px; font-weight: 600;
  color: #f97316;
  background: rgba(249,115,22,0.10);
  border: 1px solid rgba(249,115,22,0.30);
  border-radius: 20px;
  padding: 2px 8px;
  margin-left: 8px;
  flex-shrink: 0;
  cursor: pointer;
  pointer-events: all;
}