.form-group{padding-bottom:0;margin:0 0 15px 0}
.elsetext{top:0;color:#adadad;font-size:20px}
.elseview{height:150px}
.tubiao{background-color:transparent;font-size:100px;color:#adadad;width:100px;height:100px}
.view{padding-top:70px;padding-bottom:80px}
.video_view{width:100%;max-height:450px;min-height:300px}
.image_view{max-width:100%;max-height:450px;min-height:300px}
.image{max-width:100%;max-height:450px}
.nav-tabs{background:#fff}
.nav-tabs>li>a{color:#000;border:0;margin:0}
.nav-tabs>li>a:hover{background-color:transparent;border:0}
.nav-tabs>li>a,.nav-tabs>li>a:focus,.nav-tabs>li>a:hover{background-color:transparent!important;border:0!important;color:#222!important;font-weight:500}
.nav-tabs>li.disabled>a,.nav-tabs>li.disabled>a:hover{color:rgba(255,255,255,.5)}
.nav-tabs>li.active{background-color:#ddd;border-bottom-color:#000}
.nav-tabs>li.active>a{border-bottom-color:#000}
.form-group label.control-label{font-size:15px;color:#333}
.fileinfo-table{max-width:80%}
@media (max-width:767px){.fileinfo-table{max-width:100%}
}
.progress{height:20px;margin-bottom:10px}
.filename{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.aplayer .aplayer-pic{height:100px;width:100px}
.aplayer .aplayer-info .aplayer-music .aplayer-title{font-size:18px}
.aplayer .aplayer-info{margin-left:100px;padding:25px 7px 0 10px;height:66px;box-sizing:border-box}
.table>tbody>tr>td{max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

#html5plus-menu-btn {
  display: none;
  position: fixed;
  top: 12px;
  right: 14px;
  z-index: 9999;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0,0,0,0.55);
  border: none;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
#html5plus-menu-dropdown {
  display: none;
  position: fixed;
  top: 58px;
  right: 10px;
  z-index: 9998;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  min-width: 160px;
  overflow: hidden;
}
#html5plus-menu-dropdown a {
  display: block;
  padding: 12px 18px;
  color: #333;
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid #f0f0f0;
}
#html5plus-menu-dropdown a:last-child {
  border-bottom: none;
}
#html5plus-menu-dropdown a:hover {
  background: #f5f5f5;
}
#html5plus-menu-dropdown a i {
  margin-right: 8px;
  color: #888;
}
#app-loading-mask {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(255,255,255,0.85);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
#app-loading-mask .loading-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid #ddd;
  border-top-color: #555;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
#app-loading-mask span {
  color: #555;
  font-size: 14px;
}
@keyframes spin { to { transform: rotate(360deg); } }

dialog.tutorial {
  width: min(640px, calc(100vw - 32px));
  max-height: min(88vh, 820px);
  padding: 0;
  border: 0;
  border-radius: 16px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.22);
  color: #2b2b2b;
  text-align: left;
}
dialog.tutorial::backdrop { background: rgba(28, 18, 12, 0.45); }
dialog.tutorial .tut-head {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px 14px;
  background: #fff;
  border-bottom: 1px solid #f0ece8;
}
dialog.tutorial .tut-head h2 { margin: 0; font-size: 18px; font-weight: 700; }
dialog.tutorial .tut-close {
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 8px;
  background: #f4f1ee;
  color: #666;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  text-transform: none;
}
dialog.tutorial .tut-close:hover { background: #ebe6e1; color: #333; }
dialog.tutorial .tut-body {
  padding: 16px 20px 22px;
  overflow: auto;
  max-height: calc(min(88vh, 820px) - 62px);
}
dialog.tutorial .tut-lead {
  margin: 0 0 16px;
  padding: 14px 14px 14px 16px;
  background: linear-gradient(135deg, #fff8f1, #fff1e6);
  border-radius: 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: #5a4030;
}
dialog.tutorial .tut-lead strong { color: #c45c26; }
dialog.tutorial details.step {
  border: 1px solid #eee8e2;
  border-radius: 12px;
  margin-bottom: 10px;
  background: #fff;
  overflow: hidden;
}
dialog.tutorial details.step[open] { border-color: #f0d2bc; background: #fffdfb; }
dialog.tutorial details.step summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  font-weight: 650;
  font-size: 15px;
  user-select: none;
}
dialog.tutorial details.step summary::-webkit-details-marker,
dialog.tutorial details.step summary::marker { display: none; content: none; }
dialog.tutorial .step-num {
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #2b2b2b;
  color: #fff;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}
dialog.tutorial details.step[open] .step-num { background: #e85d04; }
dialog.tutorial .step-title { flex: 1; }
dialog.tutorial .step-chevron {
  flex-shrink: 0;
  width: auto;
  font-size: 16px;
  color: #bbb;
  transition: transform 0.2s, color 0.2s;
}
dialog.tutorial details.step[open] .step-chevron {
  transform: rotate(180deg);
  color: #e85d04;
}
dialog.tutorial .step-body {
  padding: 0 16px 16px 54px;
  font-size: 13.5px;
  line-height: 1.7;
  color: #555;
}
dialog.tutorial .step-body p { margin: 0 0 10px; }
dialog.tutorial .step-body ol { margin: 0 0 10px; padding-left: 18px; }
dialog.tutorial .step-body li + li { margin-top: 4px; }
dialog.tutorial .warn {
  margin: 10px 0 0;
  padding: 10px 12px;
  background: #fff6f6;
  border-radius: 8px;
  color: #a33;
  font-size: 13px;
}
dialog.tutorial .tools { display: grid; gap: 8px; margin-top: 4px; }
dialog.tutorial .tool {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid #efe8e2;
  border-radius: 10px;
}
dialog.tutorial .tool-meta { min-width: 0; }
dialog.tutorial .tool-name { font-weight: 650; color: #2b2b2b; font-size: 14px; }
dialog.tutorial .tool-os { font-size: 12px; color: #888; margin-top: 2px; }
dialog.tutorial .tool a {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 650;
  color: #c45c26;
  text-decoration: none;
  padding: 5px 10px;
  border-radius: 6px;
  background: #fff4ec;
}
dialog.tutorial .tool a:hover { background: #ffe8d6; }
@media (max-width: 520px) {
  dialog.tutorial .step-body { padding-left: 16px; }
  dialog.tutorial .tool { flex-wrap: wrap; }
}