*{margin:0;padding:0;box-sizing:border-box}body{background:#000;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,sans-serif;color:#fff;-webkit-user-select:none;user-select:none}input,textarea{-webkit-user-select:text;user-select:text}canvas{display:block}#loading{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:#000;z-index:100;transition:opacity .8s}#loading.hidden{opacity:0;pointer-events:none}.spinner{width:48px;height:48px;border:3px solid rgba(255,255,255,.15);border-top-color:#4fc3f7;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#bottom-bar{position:absolute;bottom:0;left:0;right:0;display:flex;align-items:center;justify-content:center;gap:4px;padding:10px 16px;background:linear-gradient(to top,rgba(0,0,0,.82),rgba(0,0,0,.3) 80%,transparent);z-index:10;pointer-events:none}.tb-btn{pointer-events:auto;padding:6px 14px;border:1px solid rgba(255,255,255,.12);border-radius:8px;background:#ffffff0f;color:#ffffffb3;font-size:13px;cursor:pointer;font-family:inherit;transition:all .15s;display:flex;align-items:center;gap:5px;white-space:nowrap;position:relative}.tb-btn:hover{background:#ffffff24;color:#fff}.tb-btn.active{background:#4dc3f72e;border-color:#4dc3f766;color:#fff}#pause-btn{pointer-events:auto;width:32px;height:32px;border:none;border-radius:50%;background:#ffffff1a;color:#fff;font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}#pause-btn:hover{background:#ffffff38}.hint{pointer-events:none;font-size:10px;color:#ffffff59;white-space:nowrap;margin-left:6px}.popup-menu{position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%);background:#080812eb;backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:8px;display:none;z-index:20;min-width:180px;max-height:420px;overflow-y:auto}.popup-menu.show{display:block}.pm-title{font-size:10px;color:#ffffff59;padding:4px 8px 6px;border-bottom:1px solid rgba(255,255,255,.06);margin-bottom:4px}.pm-grid{display:flex;flex-wrap:wrap;gap:4px;padding:4px}.pm-search{position:relative;padding:4px 8px 8px}.chip{padding:4px 10px;border:1px solid rgba(255,255,255,.12);border-radius:6px;background:#ffffff0d;color:#ffffffb3;font-size:12px;cursor:pointer;transition:all .15s;display:flex;align-items:center;gap:5px;white-space:nowrap;font-family:inherit;line-height:1.4}.chip:hover{background:#ffffff1f;color:#fff}.chip.off{opacity:.3}.chip.active{background:#4dc3f733;border-color:#4dc3f773;color:#fff}.chip .cdot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.chip .cline{width:20px;height:3px;border-radius:2px;flex-shrink:0;align-self:center}#boundary-grid .chip{white-space:normal;line-height:1.3}.chip small{color:#ffffff59;font-size:10px}#split-btn{padding:4px 12px;border:1px solid rgba(100,200,255,.25);border-radius:6px;background:#64c8ff14;color:#64c8ffd9;font-size:12px;cursor:pointer;font-family:inherit;transition:all .15s}#split-btn:hover{background:#64c8ff2e;color:#fff}#split-btn.active{background:#64c8ff40;border-color:#64c8ff80;color:#fff}#volcano-search{background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:6px;color:#fff;font-size:11px;padding:5px 10px;width:100%;outline:none;font-family:inherit;box-sizing:border-box}#volcano-search:focus{border-color:#4dc3f780;background:#ffffff1f}#volcano-search::placeholder{color:#ffffff4d}#search-results{position:absolute;bottom:calc(100% + 4px);left:0;right:0;max-height:220px;overflow-y:auto;background:#080812f2;backdrop-filter:blur(14px);border-radius:10px;border:1px solid rgba(255,255,255,.12);display:none;z-index:55;padding:4px 0}.sr-item{padding:6px 12px;cursor:pointer;font-size:11px;color:#fffc;border-bottom:1px solid rgba(255,255,255,.05);display:flex;justify-content:space-between;align-items:center;gap:8px;min-width:0}.sr-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;flex:1}.sr-item:hover{background:#4dc3f726;color:#fff}.sr-item:last-child{border-bottom:none}.sr-name{font-weight:500}.sr-sub{color:#fff6;font-size:10px}#tooltip{position:absolute;display:none;background:#080812e0;backdrop-filter:blur(14px);padding:12px 16px;border-radius:12px;font-size:12px;color:#ffffffeb;pointer-events:none;white-space:nowrap;border:1px solid rgba(255,255,255,.1);z-index:30;line-height:1.7}.tip-name-cn{font-size:14px;font-weight:600;margin-bottom:1px}.tip-name-en{color:#ffffff73;font-size:11px;margin-bottom:5px}.tip-sep{height:1px;background:#ffffff14;margin:5px 0}.tip-row{display:flex;gap:6px}.tip-label{color:#fff6;min-width:28px}.tip-val{color:#ffffffd9}.tip-en{color:#fff6;font-size:11px}#cluster-popup{position:absolute;display:none;background:#080812eb;backdrop-filter:blur(16px);padding:12px;border-radius:12px;font-size:12px;color:#ffffffe6;border:1px solid rgba(255,255,255,.12);z-index:35;max-height:400px;overflow-y:auto;min-width:210px}.cl-title{font-weight:600;font-size:12px;margin-bottom:8px;padding-bottom:6px;border-bottom:1px solid rgba(255,255,255,.08)}.cl-item{display:flex;align-items:flex-start;gap:8px;padding:6px 8px;border-radius:6px;cursor:pointer;transition:background .12s}.cl-item:hover{background:#ffffff1a}.cl-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0;margin-top:4px}.cl-name{font-weight:500;font-size:12px}.cl-name small{font-weight:400;color:#fff6;font-size:10px;margin-left:3px}.cl-sub{font-size:10px;color:#fff6;margin-top:1px}#cl-detail{margin-top:6px;padding-top:8px;border-top:1px solid rgba(255,255,255,.08);line-height:1.7;font-size:11px}.lp-btn{padding:5px 10px;border:1px solid rgba(255,255,255,.12);border-radius:6px;background:#ffffff0f;color:#ffffffb3;font-size:12px;cursor:pointer;font-family:inherit;transition:all .2s;white-space:nowrap;text-align:left;display:flex;align-items:center;gap:6px;width:100%}.lp-btn:hover{background:#ffffff1f;color:#fff}.lp-btn.active{background:#4dc3f733;border-color:#4dc3f773;color:#fff}.lp-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;border:1px solid rgba(255,255,255,.2)}.lp-btn.indent{margin-left:14px;font-size:11px;padding:4px 8px}.lp-btn.indent .lp-dot{width:7px;height:7px}.lp-btn.indent2{margin-left:28px;font-size:10px;padding:3px 8px}.lp-btn.indent2 .lp-dot{width:6px;height:6px}.lp-reset{padding:4px 10px;border:1px solid rgba(255,200,100,.2);border-radius:6px;background:#ffc86414;color:#ffc864cc;font-size:11px;cursor:pointer;font-family:inherit;transition:all .2s;text-align:center;margin-top:4px;width:100%}.lp-reset:hover{background:#ffc8642e;color:#fff}.side-panel{position:absolute;left:16px;top:50%;transform:translateY(-50%);display:none;z-index:15;pointer-events:auto;background:#080812d1;backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:12px;max-height:70vh;overflow-y:auto;width:fit-content}.side-panel.show{display:flex;flex-direction:column;gap:4px}.sp-section{margin-bottom:4px}.sp-section:last-child{margin-bottom:0}.sp-title{font-size:10px;color:#ffffff59;padding:2px 4px 6px;margin-bottom:4px;letter-spacing:.5px}.sp-grid{display:flex;flex-direction:column;gap:4px}.sp-grid .chip{width:100%;box-sizing:border-box}#volcano-grid .chip{width:auto}.sp-scroll{max-height:120px;overflow-y:auto;padding-right:2px}.sp-scroll::-webkit-scrollbar{width:4px}.sp-scroll::-webkit-scrollbar-track{background:transparent}.sp-scroll::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:2px}.sp-scroll::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.sp-search{position:relative;padding:2px 0 0;min-width:0;width:100%}.sp-search #volcano-search{background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:6px;color:#fff;font-size:12px;padding:5px 10px;width:100%;min-width:0;outline:none;font-family:inherit;box-sizing:border-box}.sp-search #volcano-search:focus{border-color:#4dc3f780;background:#ffffff1f}.sp-search #volcano-search::placeholder{color:#ffffff4d}.sp-search #search-results{position:absolute;top:calc(100% + 4px);left:0;right:0;max-height:180px;overflow-y:auto;background:#080812f2;backdrop-filter:blur(14px);border-radius:10px;border:1px solid rgba(255,255,255,.12);display:none;z-index:55;padding:4px 0}#split-section #split-btn{width:100%;box-sizing:border-box;text-align:center}.sem-control{display:flex;align-items:center;gap:8px;padding:4px 0}.sem-label{font-size:11px;color:#ffffff80;min-width:28px}.sem-slider{flex:1;-webkit-appearance:none;appearance:none;height:4px;border-radius:2px;background:#ffffff26;outline:none}.sem-slider::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:#4fc3f7;cursor:pointer}.sem-val{font-size:11px;color:#fff9;min-width:24px;text-align:right}.sem-info{display:flex;flex-direction:column;gap:4px;padding:4px 0}.sem-info-item{font-size:11px;color:#ffffff8c;line-height:1.6}#sem-panel{min-width:200px}#sem-panel .chip{font-size:11px;padding:4px 10px}.sem-slider-short{max-width:66%}#earth-panel{min-width:180px;max-width:220px}#earth-panel .chip{width:100%;justify-content:flex-start;box-sizing:border-box}.ep-explore-btn{margin-bottom:2px}.ep-sub{display:none;padding:4px 0 6px 10px;margin:0 0 4px;border-left:2px solid rgba(77,195,247,.3)}.ep-sub.show{display:flex;flex-direction:column;gap:3px}.ep-sub-title{font-size:9px;color:#ffffff4d;padding:4px 0 2px;letter-spacing:.5px}#knowledge-card{position:absolute;right:16px;top:50%;transform:translateY(-50%);display:none;z-index:15;pointer-events:auto;background:#080812e0;backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:14px;width:300px;max-height:80vh;overflow-y:auto}#knowledge-card.show{display:flex;flex-direction:column;gap:8px}#sem-kc-stack{position:absolute;right:16px;top:50%;transform:translateY(-50%);display:none;z-index:15;pointer-events:auto;width:300px;max-height:80vh;overflow-y:auto;flex-direction:column;gap:10px}#sem-kc-stack.show{display:flex}.sem-kc-card{background:#080812e0;backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:14px;position:relative;display:flex;flex-direction:column;gap:6px}.sem-kc-card .kc-close{position:absolute;top:6px;right:8px}.kc-title{font-size:14px;font-weight:600;color:#ffffffe6}.kc-desc{font-size:12px;line-height:1.7;color:#ffffffbf}.kc-desc p{margin:0 0 6px}.kc-desc .kc-subtitle{font-size:11px;font-weight:600;color:#ffc864d9;margin:8px 0 4px}.kc-desc ul{margin:2px 0 0;padding-left:16px;list-style:none}.kc-desc ul li{position:relative;padding-left:2px;margin-bottom:3px;font-size:11px;color:#ffffffa6}.kc-desc ul li:before{content:"·";position:absolute;left:-10px;color:#ffc86499}.kc-img{width:100%;border-radius:8px;display:block}.kc-close{position:absolute;top:8px;right:10px;background:none;border:none;color:#fff6;font-size:16px;cursor:pointer;padding:2px 6px;border-radius:4px;transition:all .15s}.kc-close:hover{color:#fff;background:#ffffff1a}