/* ============================================================
   ZEDAZK PRODUCT PDF — 产品页 PDF 预览外观
   2026-10-27 · 需在 yangshi1.css 之后加载
   ============================================================ */

/* ---------- 产品页选项卡 ---------- */
#tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  overflow: visible;
  margin: 0;
  padding: 0 0 14px;
  border-bottom: 1px solid rgba(15, 23, 42, .08);
}
#tabs li { float: none; margin: 0; }
#tabs a {
  float: none;
  height: auto;
  padding: 10px 22px;
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 10px;
  background: linear-gradient(180deg, #f7f9fc, #e9eef5);
  color: #3c4759;
  font-size: 15px;
  line-height: 22px;
  text-transform: none;
  opacity: 1;
  filter: none;
  box-shadow: inset 0 1px 0 #fff, 0 4px 10px rgba(10, 16, 26, .05);
  transition: background .2s, color .2s, box-shadow .2s, transform .2s;
}
#tabs a:hover {
  color: #182876;
  border-color: rgba(24, 40, 118, .18);
  background: linear-gradient(180deg, #fff, #eef2f8);
}
#tabs #current {
  color: #fff;
  border-color: rgba(24, 40, 118, .7);
  background: linear-gradient(180deg, rgba(255, 255, 255, .12), rgba(0, 0, 0, .14)), #182876;
  box-shadow: 0 8px 18px rgba(24, 40, 118, .25), inset 0 1px 0 rgba(255, 255, 255, .2);
}
#content {
  border-top: 0 !important;
  padding: 0 !important;
  background: transparent !important;
}

/* ---------- PDF 预览外壳 ---------- */
.zd-pdf-shell {
  margin: 18px 0 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 18px;
  background: linear-gradient(180deg, #141c29 0%, #0b1017 100%);
  box-shadow: 0 26px 60px rgba(10, 16, 26, .22), inset 0 1px 0 rgba(255, 255, 255, .08);
}
.zd-pdf-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background:
    linear-gradient(135deg, rgba(24, 40, 118, .55), rgba(10, 16, 26, .9) 62%);
}
.zd-pdf-head-main {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.zd-pdf-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 11px;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .16), rgba(0, 0, 0, .18)), #182876;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .25), 0 8px 18px rgba(24, 40, 118, .35);
}
.zd-pdf-head-text { min-width: 0; }
.zd-pdf-head-text strong {
  display: block;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .5px;
}
.zd-pdf-head-text small {
  display: block;
  margin-top: 3px;
  color: rgba(230, 236, 245, .65);
  font-size: 12px;
  letter-spacing: .3px;
}
.zd-pdf-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.zd-pdf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 18px;
  border: 0;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .5px;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s;
}
.zd-pdf-btn:hover { transform: translateY(-2px); }
.zd-pdf-btn-ghost {
  color: #e6ecf5;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12);
}
.zd-pdf-btn-ghost:hover { color: #fff; background: rgba(255, 255, 255, .14); }
.zd-pdf-btn-solid {
  color: #fff;
  background: linear-gradient(180deg, rgba(255, 255, 255, .16), rgba(0, 0, 0, .18)), #182876;
  box-shadow: 0 8px 20px rgba(24, 40, 118, .35), inset 0 1px 0 rgba(255, 255, 255, .22);
}
.zd-pdf-btn-solid:hover {
  box-shadow: 0 12px 26px rgba(24, 40, 118, .45), inset 0 1px 0 rgba(255, 255, 255, .3);
}
.zd-pdf-frame {
  position: relative;
  min-height: 300px;
  background: #0a0e15;
}
.zd-pdf-iframe {
  display: block;
  width: 100%;
  height: 800px;
  border: 0;
  background: #0a0e15;
}
.zd-pdf-loader {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: rgba(230, 236, 245, .7);
  font-size: 13px;
  font-style: normal;
  letter-spacing: .5px;
  background: radial-gradient(80% 60% at 50% 40%, #1a2331, #0a0e15);
  transition: opacity .4s ease, visibility .4s ease;
}
.zd-pdf-loader .zd-pdf-spinner {
  width: 34px;
  height: 34px;
  border: 2px solid rgba(255, 255, 255, .15);
  border-top-color: #182876;
  border-radius: 50%;
  box-shadow: 0 0 18px rgba(24, 40, 118, .5);
  animation: zdPdfSpin 1s linear infinite;
}
.zd-pdf-loader em { font-style: normal; }
.zd-pdf-progress {
  width: 190px;
  height: 4px;
  overflow: hidden;
  border-radius: 4px;
  background: rgba(255, 255, 255, .12);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, .35);
}
.zd-pdf-progress i {
  display: block;
  width: 0;
  height: 100%;
  border-radius: 4px;
  background: #182876;
  box-shadow: 0 0 12px rgba(24, 40, 118, .9), inset 0 1px 0 rgba(255, 255, 255, .35);
  transition: width .25s ease;
}
.zd-pdf-progress.is-indeterminate i {
  width: 40% !important;
  animation: zdPdfIndeterminate 1.3s ease-in-out infinite;
}
@keyframes zdPdfIndeterminate {
  0% { transform: translateX(-110%); }
  100% { transform: translateX(260%); }
}
.zd-pdf-frame.is-loaded .zd-pdf-loader { opacity: 0; visibility: hidden; }
.zd-pdf-frame:fullscreen { width: 100vw; height: 100vh; background: #0a0e15; }
.zd-pdf-frame:fullscreen .zd-pdf-iframe { height: 100vh; }
@keyframes zdPdfSpin { to { transform: rotate(360deg); } }

@media screen and (max-width: 767px) {
  #tabs { gap: 6px; padding-bottom: 10px; }
  #tabs a { padding: 8px 14px; font-size: 13px; }
  .zd-pdf-shell { margin-top: 12px; border-radius: 14px; }
  .zd-pdf-head { flex-direction: column; align-items: flex-start; gap: 12px; padding: 14px 16px; }
  .zd-pdf-actions { width: 100%; }
  .zd-pdf-btn { flex: 1; padding: 0 10px; }
  .zd-pdf-iframe { height: 70vh; min-height: 420px; }
}