/* ═══ CtrlCOC 新手讲解样式 ═══ */
/* 高亮描边：彩虹旋转常亮（讲解期间持续，区别于 va-flash 的一次性闪烁） */
@keyframes tour-hl-ring{
  0%{box-shadow:0 0 0 2px #ff5f6d,0 0 12px rgba(255,95,109,.55)}
  25%{box-shadow:0 0 0 2px #ffc371,0 0 12px rgba(255,195,113,.55)}
  50%{box-shadow:0 0 0 2px #38ef7d,0 0 12px rgba(56,239,125,.55)}
  75%{box-shadow:0 0 0 2px #4facfe,0 0 12px rgba(79,172,254,.55)}
  100%{box-shadow:0 0 0 2px #ff5f6d,0 0 12px rgba(255,95,109,.55)}
}
.tour-hl{animation:tour-hl-ring 1.6s linear infinite;border-radius:10px;position:relative;z-index:2}

/* 邀请卡 */
.tour-overlay{position:fixed;inset:0;z-index:30000;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;padding:32px}
.tour-card{background:#1c1c1e;border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:24px 22px;width:100%;max-width:320px;text-align:center;box-shadow:0 12px 40px rgba(0,0,0,.5)}
.tour-card-title{font-size:17px;font-weight:700;color:#fff;margin-bottom:12px}
.tour-card-body{font-size:14px;color:rgba(255,255,255,.8);line-height:1.7;margin-bottom:20px}
.tour-card-btns{display:flex;flex-direction:column;gap:10px}
.tour-btn{border:none;border-radius:12px;padding:12px;font-size:15px;cursor:pointer;font-weight:600}
.tour-btn-yes{background:#fff;color:#000}
.tour-btn-no{background:rgba(255,255,255,.1);color:rgba(255,255,255,.75)}

/* 讲解面板：退出按钮在文本框正上方；整体贴语音条上方，深色实底防背景干扰 */
.tour-panel{position:fixed;left:16px;right:16px;bottom:150px;z-index:30001;display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.tour-interrupt{background:#000;color:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.25);border-radius:20px;padding:8px 14px;font-size:12px;cursor:pointer}
.tour-caption{width:100%;box-sizing:border-box;display:flex;align-items:center;gap:12px;background:#050505;border:1px solid rgba(255,255,255,.2);border-radius:14px;padding:14px 16px;box-shadow:0 6px 24px rgba(0,0,0,.6)}
.tour-caption-text{flex:1;font-size:14px;color:#fff;line-height:1.7}
.tour-next{flex:none;background:#2a2a2e;color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:10px;padding:9px 14px;font-size:13px;font-weight:600;cursor:pointer}