/* Theme26 tutorial center v9: local, categorized, searchable. */
.tutorial-modal-card.has-tutorial-center{width:calc(100vw - 28px);max-width:390px;height:min(565px,calc(100dvh - 92px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px)));max-height:calc(100dvh - 58px);display:flex;flex-direction:column;overflow:hidden}
.tutorial-modal-card.has-tutorial-center .tutorial-modal-header{flex:0 0 auto}
.tutorial-modal-card.has-tutorial-center .tutorial-modal-body{flex:1 1 auto;min-height:0;padding:0;overflow:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}
.tutorial-media.is-tutorial-center{height:auto;min-height:100%;aspect-ratio:auto;border:0;border-radius:0;display:block;overflow:visible;background:#f8faff;color:#1c2b49;font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft Yahei',sans-serif}
.tc-v9-home,.tc-v9-detail,.tc-v9-watch,.tc-v9-image-view{padding:15px;box-sizing:border-box;min-height:100%}
.tc-v9-heading{display:flex;flex-direction:column;gap:4px;margin:0 0 12px}.tc-v9-heading strong{font-size:17px;color:#122340;font-weight:800}.tc-v9-heading span{font-size:12px;color:#8795ac}
.tc-v9-search{display:flex;align-items:center;gap:9px;background:#fff;border:1px solid #e1e9f5;border-radius:12px;padding:0 12px;height:43px;box-sizing:border-box;box-shadow:0 2px 8px rgba(20,55,92,.025)}
.tc-v9-search span{font-size:25px;color:#5599d6;line-height:1}.tc-v9-search input{min-width:0;width:100%;height:100%;border:0!important;outline:0!important;box-shadow:none!important;background:transparent!important;color:#253b61!important;padding:0!important;margin:0!important;font-size:16px!important;appearance:none;-webkit-appearance:none}
.tc-v9-search input::placeholder{color:#9aa9bc}
.tc-v9-filters{display:flex;gap:7px;overflow-x:auto;margin:11px -15px 12px;padding:0 15px 3px;scrollbar-width:none}.tc-v9-filters::-webkit-scrollbar{display:none}
.tc-v9-chip{flex:0 0 auto;height:30px!important;padding:0 12px!important;background:#edf3fa!important;border:1px solid #e4edf7!important;color:#68809e!important;border-radius:18px!important;font-size:12px!important;line-height:1!important;min-width:0!important;font-weight:650!important;margin:0!important}
.tc-v9-chip.active{background:#e6f3ff!important;color:#1179dc!important;border-color:#9dd1fa!important}
.tc-v9-results{display:flex;flex-direction:column;gap:8px}
.tc-v9-item{width:100%!important;min-height:66px!important;display:flex!important;gap:10px;align-items:center;text-align:left!important;padding:10px 11px!important;border:1px solid #e7edf6!important;border-radius:13px!important;background:white!important;box-shadow:0 3px 12px rgba(20,65,111,.035);color:inherit!important;margin:0!important}
.tc-v9-item-icon{display:grid;place-items:center;width:37px;height:37px;flex:0 0 37px;border-radius:11px;color:#168fea;background:#e9f5ff;font-size:21px;font-weight:700}
.tc-v9-item-text{display:flex;flex-direction:column;gap:4px;flex:1;min-width:0}.tc-v9-item-text strong{display:block;font-size:14px;font-weight:760;color:#1c2d4c;line-height:1.3}.tc-v9-item-text small{font-size:12px;color:#8391a7;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tc-v9-smalltag{font-size:10px;color:#178cf0;background:#ebf5ff;border-radius:5px;padding:4px 5px;white-space:nowrap}.tc-v9-smalltag.is-pending{color:#9b865c;background:#faf5e9}.tc-v9-arr{font-size:22px;line-height:1;color:#a2b0c6}
.tc-v9-footer{font-size:11px;color:#99a7ba;text-align:center;line-height:1.6;padding:10px 0 0;margin:0}
.tc-v9-empty{background:#fff;border:1px dashed #dbe6f2;border-radius:12px;padding:28px 10px;text-align:center;color:#8391a7;font-size:12px}
.tc-v9-detail-top{background:linear-gradient(140deg,#edf8ff,#f4f7ff);border:1px solid #e1edfc;border-radius:13px;padding:13px 14px}.tc-v9-kicker{font-size:11px;color:#138ee7;font-weight:750}.tc-v9-detail h3{font-size:17px;font-weight:800;color:#172c4a;line-height:1.45;margin:6px 0 4px}.tc-v9-detail-top p{font-size:12px;color:#74869e;margin:0}
.tc-v9-prose{font-size:13px;line-height:1.85;color:#394b67;padding:3px 2px}.tc-v9-prose ol{padding-left:23px;margin:10px 0}.tc-v9-prose li{padding-left:2px;margin-bottom:8px}.tc-v9-prose p{margin:10px 0}.tc-v9-notice{background:#fff7e9;border-left:3px solid #e6b457;padding:9px 10px;border-radius:6px;font-size:12px}.tc-v9-pending-note{color:#998659;font-size:12px}
.tc-v9-image-button{width:100%!important;padding:0!important;border:1px solid #e0eaf4!important;background:#fff!important;border-radius:13px!important;overflow:hidden;cursor:pointer;display:block!important;margin:10px 0 0!important;color:#1689e2!important}.tc-v9-image-button img{display:block;width:100%;height:auto;max-height:300px;object-fit:contain;object-position:top center;background:#fff}.tc-v9-image-button span{display:block;padding:10px;font-size:12px;border-top:1px solid #eaf0f7}
.tc-v9-main-link{display:flex;align-items:center;justify-content:space-between;border-radius:11px;background:#e9f6ff;color:#1581d9!important;text-decoration:none!important;font-size:13px;padding:12px;margin-top:10px}.tc-v9-main-link span{font-size:17px}
.tc-v9-video-card{display:flex;align-items:center;gap:10px;border:1px solid #e2ebf6;background:white;border-radius:13px;padding:10px;margin-top:12px}.tc-v9-video-symbol{width:39px;height:39px;display:grid;place-items:center;color:#fff;background:#2094ee;border-radius:12px;flex:0 0 39px}.tc-v9-video-card>div:nth-child(2){flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}.tc-v9-video-card strong{font-size:13px;color:#1b2f51}.tc-v9-video-card small{font-size:11px;color:#8494a9}
.tc-v9-playbtn{background:#168ffa!important;border:0!important;border-radius:9px!important;color:white!important;font-size:12px!important;padding:8px 12px!important;margin:0!important;white-space:nowrap}.tc-v9-waiting{font-size:11px;color:#b09360;background:#fff5e2;border-radius:8px;padding:7px;white-space:nowrap}
.tc-v9-watch-head{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.tc-v9-watch-head strong{font-size:16px;color:#1c2f52}.tc-v9-watch-head small{font-size:12px;color:#8695aa}.tc-v9-video-box{background:#000;border-radius:12px;overflow:hidden;display:flex;justify-content:center;align-items:center;height:min(390px,52dvh);min-height:210px}.tc-v9-video-box video{height:100%;width:100%;object-fit:contain;background:#000}.tc-v9-footnote{font-size:11px;color:#8290a5;line-height:1.6}
.tc-v9-image-view p{font-size:13px;color:#647a9b;font-weight:700;margin:0 0 9px}.tc-v9-image-view img{width:100%;height:auto;display:block;border-radius:9px;border:1px solid #e2e8f1}.tc-v9-image-view small{display:block;text-align:center;color:#9aa8bd;padding:10px;font-size:11px}
@media(max-width:355px){.tc-v9-home,.tc-v9-detail,.tc-v9-watch,.tc-v9-image-view{padding:11px}.tc-v9-filters{margin-left:-11px;margin-right:-11px;padding-left:11px;padding-right:11px}.tc-v9-item{padding:9px!important;gap:7px}.tc-v9-smalltag{padding:4px}}
@media(max-height:570px){.tutorial-modal-card.has-tutorial-center{height:calc(100dvh - 58px)}.tc-v9-video-box{min-height:160px;height:45dvh}}