:root{--bg-deep:#03060f;--bg-panel:#081022b8;--bg-panel-solid:#0a1428;--border:#64b4ff2e;--border-strong:#78c8ff59;--text-primary:#e0f0ff;--text-secondary:#7fa8d4;--text-muted:#4a6590;--accent-cyan:#00e0ff;--accent-blue:#3a8dff;--accent-purple:#8b5cf6;--accent-green:#10b981;--accent-amber:#f59e0b;--accent-red:#ef4444;--glow-cyan:0 0 20px #00e0ff4d;--radius:10px}*{box-sizing:border-box}html,body,#root{background:var(--bg-deep);height:100%;margin:0;padding:0;overflow:hidden}body{color:var(--text-primary);-webkit-font-smoothing:antialiased;letter-spacing:.01em;font-family:Inter,PingFang SC,Microsoft YaHei,Segoe UI,system-ui,-apple-system,sans-serif}.ec-container{background:radial-gradient(#0a1628 0%,#03060f 70%,#01030a 100%);width:100%;height:100%;position:relative;overflow:hidden}.ec-canvas{touch-action:none;cursor:grab;width:100%;height:100%;display:block}.ec-canvas:active{cursor:grabbing}.ec-hud-top-left{z-index:10;pointer-events:none;position:absolute;top:24px;left:28px}.ec-logo{align-items:center;gap:14px;display:flex}.ec-logo-mark{color:var(--accent-cyan);text-shadow:0 0 20px #00e0ff99,0 0 40px #00e0ff4d;font-size:32px;animation:3s ease-in-out infinite pulse-mark}@keyframes pulse-mark{0%,to{opacity:1}50%{opacity:.7}}.ec-logo-title{letter-spacing:.15em;color:var(--text-primary);text-shadow:0 0 10px #00b4ff66;font-size:22px;font-weight:600}.ec-logo-sub{letter-spacing:.3em;color:var(--text-secondary);margin-top:2px;font-size:10px;font-weight:500}.ec-tagline{color:var(--text-muted);letter-spacing:.2em;text-transform:uppercase;border-left:2px solid var(--accent-cyan);margin-top:10px;padding-top:2px;padding-bottom:2px;padding-left:46px;font-size:11px}.ec-hud-top-right{z-index:10;pointer-events:none;gap:12px;display:flex;position:absolute;top:24px;right:28px}.ec-stat-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);-webkit-backdrop-filter:blur(12px);text-align:center;min-width:90px;padding:12px 16px;box-shadow:0 4px 20px #0014324d}.ec-stat-label{color:var(--text-muted);letter-spacing:.15em;text-transform:uppercase;margin-bottom:6px;font-size:10px}.ec-stat-value{color:var(--accent-cyan);font-variant-numeric:tabular-nums;text-shadow:0 0 12px #00e0ff66;font-family:SF Mono,Consolas,Monaco,monospace;font-size:22px;font-weight:600}.ec-fps{color:var(--accent-green);text-shadow:0 0 12px #10b98166}.ec-hud-bottom-left{z-index:10;pointer-events:none;position:absolute;bottom:28px;left:28px}.ec-core-concepts{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);-webkit-backdrop-filter:blur(12px);flex-direction:column;gap:8px;padding:16px 20px;display:flex}.ec-concept{align-items:center;gap:14px;font-size:13px;display:flex}.ec-concept-num{color:var(--accent-cyan);opacity:.7;letter-spacing:.1em;font-family:SF Mono,Consolas,monospace;font-size:11px}.ec-concept-text{color:var(--text-primary);letter-spacing:.1em}.ec-hud-bottom-right{z-index:10;pointer-events:none;position:absolute;bottom:28px;right:28px}.ec-controls-hint{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);-webkit-backdrop-filter:blur(12px);color:var(--text-secondary);letter-spacing:.05em;padding:14px 18px;font-size:11px;line-height:2}.ec-key{color:var(--accent-cyan);text-align:center;background:#00b4ff1a;border:1px solid #00b4ff40;border-radius:4px;min-width:36px;margin-right:10px;padding:2px 8px;font-family:SF Mono,Consolas,monospace;font-size:10px;display:inline-block}.ec-info-panel{background:var(--bg-panel);border:1px solid var(--border-strong);border-radius:var(--radius);-webkit-backdrop-filter:blur(16px);z-index:20;width:340px;animation:.4s ease-out slideInPanel;position:absolute;top:50%;right:28px;transform:translateY(-50%);box-shadow:0 8px 40px #001e5066,0 0 40px #00b4ff1a}@keyframes slideInPanel{0%{opacity:0;transform:translateY(-50%)translate(30px)}to{opacity:1;transform:translateY(-50%)translate(0)}}.ec-info-header{border-bottom:1px solid var(--border);align-items:center;gap:14px;padding:18px 20px;display:flex;position:relative}.ec-info-icon{width:48px;height:48px;color:var(--accent-cyan);background:#00b4ff14;border:1px solid #00b4ff40;border-radius:10px;justify-content:center;align-items:center;font-size:28px;display:flex}.ec-info-titles{flex:1}.ec-info-name{color:var(--text-primary);margin-bottom:2px;font-size:16px;font-weight:600}.ec-info-type{color:var(--text-secondary);letter-spacing:.1em;text-transform:uppercase;font-size:11px}.ec-info-close{width:28px;height:28px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;font-size:14px;transition:all .2s;position:absolute;top:12px;right:12px}.ec-info-close:hover{color:var(--accent-red);background:#ff50501a}.ec-info-status{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:14px 20px;font-size:13px;display:flex}.ec-status-dot{border-radius:50%;width:8px;height:8px}.ec-status-online{background:var(--accent-green);box-shadow:0 0 10px var(--accent-green);animation:2s ease-in-out infinite statusPulse}.ec-status-warning{background:var(--accent-amber);box-shadow:0 0 10px var(--accent-amber);animation:1s ease-in-out infinite statusPulse}.ec-status-offline{background:var(--accent-red);box-shadow:0 0 10px var(--accent-red)}@keyframes statusPulse{0%,to{opacity:1}50%{opacity:.5}}.ec-status-text{color:var(--text-secondary);letter-spacing:.05em}.ec-info-section{border-bottom:1px solid var(--border);padding:16px 20px}.ec-info-section:last-of-type{border-bottom:none}.ec-section-title{color:var(--text-muted);letter-spacing:.2em;text-transform:uppercase;border-left:2px solid var(--accent-cyan);margin-bottom:12px;padding-left:8px;font-size:10px}.ec-metrics-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.ec-metric-item{background:#00326426;border:1px solid #0096ff1f;border-radius:8px;padding:10px 12px}.ec-metric-label{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;margin-bottom:4px;font-size:10px;overflow:hidden}.ec-metric-value{color:var(--accent-cyan);text-shadow:0 0 8px #00e0ff4d;font-family:SF Mono,Consolas,monospace;font-size:15px;font-weight:600}.ec-metric-empty{color:var(--text-muted);text-align:center;grid-column:1/-1;padding:10px;font-size:12px}.ec-connections-list{flex-direction:column;gap:6px;display:flex}.ec-connection-item{color:var(--text-secondary);background:#0050a00f;border-radius:4px;align-items:center;gap:10px;padding:4px 8px;font-size:12px;display:flex}.ec-conn-arrow{color:var(--accent-cyan);font-size:10px}.ec-conn-target{letter-spacing:.02em}.ec-info-id{color:var(--text-muted);border-top:1px solid var(--border);opacity:.6;padding:10px 20px;font-family:SF Mono,Consolas,monospace;font-size:10px}.ec-sitenav{z-index:30;position:absolute;top:24px;left:50%;transform:translate(-50%)}.ec-sitenav-list{border:1px solid var(--border);-webkit-backdrop-filter:blur(14px);background:#060e1ec7;border-radius:999px;align-items:center;gap:6px;margin:0;padding:6px;list-style:none;display:flex;box-shadow:0 6px 26px #000c2073,0 0 24px #008cff14}.ec-sitenav-item{color:var(--text-secondary);white-space:nowrap;border:1px solid #0000;border-radius:999px;align-items:center;gap:9px;padding:8px 18px;text-decoration:none;transition:all .22s;display:flex}.ec-sitenav-item:hover{color:var(--text-primary);background:#008cff1f;border-color:#00c8ff47;box-shadow:inset 0 0 18px #00b4ff2e}.ec-sitenav-item.is-active{color:#fff;background:linear-gradient(#0096ff47 0%,#005abe2e 100%);border-color:#78d2ff80;box-shadow:0 0 18px #00beff40}.ec-sitenav-icon{color:var(--accent-cyan);text-shadow:0 0 12px #00e0ff80;font-size:15px;line-height:1}.ec-sitenav-item.is-active .ec-sitenav-icon{color:#9beaff}.ec-sitenav-text{flex-direction:column;line-height:1.25;display:flex}.ec-sitenav-zh{letter-spacing:.08em;font-size:13px;font-weight:600}.ec-sitenav-en{letter-spacing:.18em;color:var(--text-muted);text-transform:uppercase;font-size:8px}.ec-sitenav-item.is-active .ec-sitenav-en{color:#9beaffbf}.ec-error{text-align:center;color:var(--text-secondary);z-index:100;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.ec-error h2{color:var(--accent-red);margin-bottom:10px}.back-home{z-index:40;letter-spacing:.08em;color:var(--text-secondary);background:var(--bg-panel);border:1px solid var(--border);-webkit-backdrop-filter:blur(12px);pointer-events:auto;border-radius:999px;align-items:center;gap:6px;padding:8px 16px;font-size:12px;text-decoration:none;transition:all .2s;display:inline-flex;position:absolute;top:24px;left:50%;transform:translate(-50%)}.back-home:hover{color:var(--accent-cyan);border-color:var(--border-strong);box-shadow:var(--glow-cyan)}.back-home--light{color:#4a5b6e;background:#ffffffc7;border-color:#1e3c7824}.back-home--light:hover{color:#1d5c9e;border-color:#1d5c9e66;box-shadow:0 4px 16px #1d5c9e2e}.home{background:radial-gradient(at 50% 30%,#0a1628 0%,#03060f 65%,#01030a 100%);flex-direction:column;justify-content:center;align-items:center;gap:40px;width:100%;height:100%;display:flex;position:relative;overflow:hidden}.home__grid{pointer-events:none;background-image:linear-gradient(#00e0ff0b 1px,#0000 1px),linear-gradient(90deg,#00e0ff0b 1px,#0000 1px);background-size:44px 44px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(#000 30%,#0000 75%);mask-image:radial-gradient(#000 30%,#0000 75%)}.home__glow{filter:blur(120px);opacity:.16;pointer-events:none;border-radius:50%;width:480px;height:480px;position:absolute}.home__glow--a{background:#00e0ff;top:-160px;left:-120px}.home__glow--b{background:#3a8dff;bottom:-180px;right:-100px}.home__brand{z-index:1;align-items:center;gap:18px;display:flex}.home__logo{color:#03060f;background:linear-gradient(135deg,#00e0ff,#3a8dff);border-radius:14px;justify-content:center;align-items:center;width:56px;height:56px;font-size:26px;font-weight:700;display:flex;box-shadow:0 0 30px #00e0ff59}.home__title{letter-spacing:.08em;color:var(--text-primary);text-shadow:0 0 18px #00b4ff59;margin:0;font-size:28px;font-weight:600}.home__subtitle{letter-spacing:.32em;color:var(--text-muted);margin:4px 0 0;font-size:11px}.home__cards{z-index:1;flex-wrap:wrap;justify-content:center;gap:28px;padding:0 24px;display:flex}.home-card{--card-accent:#00e0ff;width:350px;color:var(--text-primary);background:var(--bg-panel);border:1px solid var(--border);-webkit-backdrop-filter:blur(14px);border-radius:16px;flex-direction:column;padding:30px 28px 24px;text-decoration:none;transition:transform .25s,border-color .25s,box-shadow .25s;display:flex;position:relative;overflow:hidden}.home-card:before{content:"";background:linear-gradient(90deg, transparent, var(--card-accent), transparent);opacity:.55;height:3px;position:absolute;top:0;left:0;right:0}.home-card:hover{border-color:var(--border-strong);transform:translateY(-6px);box-shadow:0 18px 50px #001e5073,0 0 30px #00e0ff1f}.home-card__icon{width:52px;height:52px;color:var(--card-accent);background:#00b4ff14;border:1px solid #00b4ff38;border-radius:12px;justify-content:center;align-items:center;margin-bottom:18px;display:flex}.home-card__icon svg{width:34px;height:34px}.home-card__title{letter-spacing:.03em;margin:0 0 2px;font-size:19px;font-weight:600}.home-card__en{letter-spacing:.28em;color:var(--text-muted);margin:0 0 14px;font-size:10px}.home-card__desc{color:var(--text-secondary);flex:1;margin:0 0 18px;font-size:13px;line-height:1.8}.home-card__tags{gap:8px;margin-bottom:18px;display:flex}.home-card__tags span{letter-spacing:.08em;color:var(--card-accent);background:#00b4ff14;border:1px solid #00b4ff33;border-radius:999px;padding:3px 10px;font-size:10px}.home-card__enter{letter-spacing:.1em;color:var(--card-accent);align-items:center;gap:8px;font-size:13px;display:inline-flex}.home-card__enter svg{width:14px;height:14px;transition:transform .25s}.home-card:hover .home-card__enter svg{transform:translate(5px)}.home__footer{letter-spacing:.12em;color:var(--text-muted);z-index:1;align-items:center;gap:14px;font-size:11px;display:flex}.home__footer-sep{background:var(--text-muted);opacity:.6;border-radius:50%;width:4px;height:4px}@media (width<=860px){.home{gap:28px}.home-card{width:min(350px,100%)}}.stage{background:#dde6f0;width:100%;height:100%;position:relative;overflow:hidden}.stage__canvas{position:absolute;inset:0}.stage__canvas>canvas,.stage__canvas>div{position:absolute;top:0;left:0}.hud{z-index:10;color:#22364a;position:absolute}.hud--top{pointer-events:none;justify-content:space-between;align-items:flex-start;padding:20px 28px;display:flex;top:0;left:0;right:0}.brand{-webkit-backdrop-filter:blur(10px);background:#ffffffc7;border:1px solid #1e3c781f;border-radius:12px;align-items:center;gap:12px;padding:10px 18px;display:flex;box-shadow:0 4px 18px #2846781a}.brand__mark{background:linear-gradient(135deg,#2f7fd1,#1d5c9e);border-radius:8px;width:28px;height:28px;box-shadow:0 2px 8px #1d5c9e66}.brand h1{letter-spacing:.04em;color:#1c2b3a;margin:0;font-size:17px;font-weight:600}.brand p{letter-spacing:.22em;color:#7a8ba0;margin:1px 0 0;font-size:9px}.stat{color:#4a5b6e;-webkit-backdrop-filter:blur(10px);background:#ffffffc7;border:1px solid #1e3c781f;border-radius:12px;align-items:center;gap:8px;padding:12px 18px;font-size:12px;display:flex}.stat b{color:#1d5c9e;font-size:15px}.stat__dot{background:#2f9e6a;border-radius:50%;width:8px;height:8px;animation:2s ease-in-out infinite statusPulse;box-shadow:0 0 8px #2f9e6ab3}.stat__sep{background:#c4cedb;width:1px;height:14px}.hud--hints{-webkit-backdrop-filter:blur(10px);background:#ffffffc7;border:1px solid #1e3c781f;border-radius:12px;width:210px;padding:16px 18px;top:50%;left:28px;transform:translateY(-50%)}.hud--hints h2{letter-spacing:.18em;color:#7a8ba0;text-transform:uppercase;margin:0 0 10px;font-size:11px}.hud--hints ul{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.hud--hints li{color:#4a5b6e;align-items:center;gap:10px;font-size:12px;display:flex}.hud--hints kbd{color:#1d5c9e;white-space:nowrap;background:#1d5c9e14;border:1px solid #1d5c9e40;border-radius:5px;padding:2px 8px;font-family:inherit;font-size:10px}.hints__note{color:#7a8ba0;border-top:1px solid #1e3c781a;margin:12px 0 0;padding-top:10px;font-size:11px;line-height:1.7}.hud--tools{flex-direction:column;gap:8px;display:flex;top:50%;right:28px;transform:translateY(-50%)}.tool{color:#4a5b6e;cursor:pointer;-webkit-backdrop-filter:blur(10px);background:#ffffffc7;border:1px solid #1e3c781f;border-radius:10px;justify-content:space-between;align-items:center;gap:14px;min-width:132px;padding:9px 14px;font-size:12px;transition:all .18s;display:flex}.tool:hover{color:#1d5c9e;border-color:#1d5c9e66}.tool.is-on{color:#1d5c9e;background:#e3eefae6;border-color:#1d5c9e73}.tool__sw{background:#c4cedb;border-radius:999px;flex:none;width:26px;height:14px;transition:background .18s;position:relative}.tool__sw:after{content:"";background:#fff;border-radius:50%;width:10px;height:10px;transition:left .18s;position:absolute;top:2px;left:2px}.tool.is-on .tool__sw{background:#2f7fd1}.tool.is-on .tool__sw:after{left:14px}.hud--info{text-align:center;-webkit-backdrop-filter:blur(12px);background:#ffffffd1;border:1px solid #1e3c781f;border-radius:14px;width:min(560px,100% - 56px);padding:14px 22px;bottom:24px;left:50%;transform:translate(-50%)}.hud--info h3{color:#1c2b3a;margin:0 0 4px;font-size:15px}.hud--info p{color:#4a5b6e;margin:0;font-size:12px;line-height:1.7}.ghost{color:#1d5c9e;cursor:pointer;background:0 0;border:1px solid #1d5c9e66;border-radius:999px;margin-top:10px;padding:6px 18px;font-size:12px;transition:all .18s}.ghost:hover{background:#1d5c9e14}.loader{z-index:50;color:#4a5b6e;letter-spacing:.1em;background:#dde6f0;flex-direction:column;justify-content:center;align-items:center;gap:16px;font-size:13px;display:flex;position:absolute;inset:0}.loader__ring{border:3px solid #1d5c9e26;border-top-color:#2f7fd1;border-radius:50%;width:42px;height:42px;animation:.9s linear infinite spin}.loader--error code{color:#b3291c;background:#b3291c0f;border-radius:8px;max-width:70%;padding:8px 14px;font-size:11px}@keyframes spin{to{transform:rotate(360deg)}}.zone-label{pointer-events:none;-webkit-user-select:none;user-select:none;align-items:center;gap:6px;font-size:11px;display:flex}.zone-label__dot{background:#2f7fd1;border:2px solid #fff;border-radius:50%;flex:none;width:8px;height:8px;box-shadow:0 0 6px #2f7fd199}.zone-label__text{color:#22364a;white-space:nowrap;background:#ffffffe0;border:1px solid #1e3c7824;border-radius:7px;padding:4px 10px;transition:all .15s;box-shadow:0 2px 8px #2846781f}.zone-label__text i{letter-spacing:.14em;color:#7a8ba0;font-size:8px;font-style:normal;display:block}.zone-label.is-active .zone-label__text,.zone-label:hover .zone-label__text{color:#fff;background:#1d5c9ef0;border-color:#1d5c9e99}.zone-label.is-active .zone-label__text i,.zone-label:hover .zone-label__text i{color:#ffffffbf}