:root{--gold:#f0e1b4;--neon-c:#3ee6e0;--neon-m:#f05ad0;--ink:#0b0e14;--panel:#0a0d14b8;--line:#f0e1b447;--font-cn:"PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono:"SF Mono", "Menlo", "Consolas", monospace}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--ink);height:100%;overflow:hidden}body{font-family:var(--font-cn);color:#e8e6df;-webkit-user-select:none;user-select:none}.mono{font-family:var(--font-mono)}.hide{display:none!important}#scene{cursor:grab;touch-action:none;width:100%;height:100%;display:block;position:fixed;inset:0}#scene:active{cursor:grabbing}.pixel-corner{clip-path:polygon(0 8px,8px 8px,8px 0,calc(100% - 8px) 0,calc(100% - 8px) 8px,100% 8px,100% calc(100% - 8px),calc(100% - 8px) calc(100% - 8px),calc(100% - 8px) 100%,8px 100%,8px calc(100% - 8px),0 calc(100% - 8px))}.hud{z-index:20;transition:opacity .6s;position:fixed}#brand{pointer-events:none;top:22px;left:26px}.brand-cn{letter-spacing:10px;color:var(--gold);text-shadow:0 0 18px #f0e1b459,3px 3px #000000a6;font-size:30px;font-weight:800}.brand-en{font-family:var(--font-mono);letter-spacing:5px;color:#f0e1b49e;margin-top:4px;font-size:11px}#landmarks{flex-direction:column;gap:7px;display:flex;top:50%;left:26px;transform:translateY(-50%)}.chip{background:var(--panel);border:1px solid var(--line);color:#d8d5cb;font-family:var(--font-cn);letter-spacing:3px;cursor:pointer;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);clip-path:polygon(0 6px,6px 6px,6px 0,calc(100% - 6px) 0,calc(100% - 6px) 6px,100% 6px,100% calc(100% - 6px),calc(100% - 6px) calc(100% - 6px),calc(100% - 6px) 100%,6px 100%,6px calc(100% - 6px),0 calc(100% - 6px));align-items:center;gap:10px;padding:8px 14px 8px 12px;font-size:14px;transition:transform .15s,border-color .2s,color .2s,background .2s;display:flex}.chip i{background:#f0e1b459;flex:none;width:7px;height:7px;box-shadow:0 0 6px #f0e1b44d}.chip:hover{color:var(--gold);border-color:#f0e1b499;transform:translate(4px)}.chip.on{color:var(--ink);background:var(--gold);border-color:var(--gold);font-weight:600}.chip.on i{background:var(--ink);box-shadow:none}#console{width:372px;bottom:24px;right:26px}.panel{background:var(--panel);border:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);clip-path:polygon(0 10px,10px 10px,10px 0,calc(100% - 10px) 0,calc(100% - 10px) 10px,100% 10px,100% calc(100% - 10px),calc(100% - 10px) calc(100% - 10px),calc(100% - 10px) 100%,10px 100%,10px calc(100% - 10px),0 calc(100% - 10px));flex-direction:column;gap:11px;padding:14px 16px;display:flex}.row{align-items:center;gap:8px;display:flex}.row.btns{justify-content:space-between}.icon{width:16px;height:16px;fill:var(--gold);opacity:.8;flex:none}#time-slider{appearance:none;background:linear-gradient(90deg,#1b2340,#f0a95c 45%,#fff3c8 55%,#f0a95c 65%,#1b2340);outline:none;flex:1;height:4px}#time-slider::-webkit-slider-thumb{appearance:none;background:var(--gold);cursor:ew-resize;width:14px;height:14px;box-shadow:0 0 10px #f0e1b4cc}#time-label{color:var(--gold);text-align:right;width:44px;font-size:13px}.btn{border:1px solid var(--line);color:#cfccc2;letter-spacing:1px;font-size:12px;font-family:var(--font-cn);cursor:pointer;white-space:nowrap;clip-path:polygon(0 4px,4px 4px,4px 0,calc(100% - 4px) 0,calc(100% - 4px) 4px,100% 4px,100% calc(100% - 4px),calc(100% - 4px) calc(100% - 4px),calc(100% - 4px) 100%,4px 100%,4px calc(100% - 4px),0 calc(100% - 4px));background:#ffffff0d;flex:1;justify-content:center;align-items:center;gap:6px;padding:7px 8px;transition:all .18s;display:inline-flex}.btn:hover{color:var(--gold);border-color:#f0e1b4b3}.btn .dot{background:#cfccc266;flex:none;width:6px;height:6px;transition:all .2s}.btn.on{color:var(--neon-c);border-color:#3ee6e08c}.btn.on .dot{background:var(--neon-c);box-shadow:0 0 8px var(--neon-c)}#info-card{z-index:22;background:var(--panel);border:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);clip-path:polygon(0 10px,10px 10px,10px 0,calc(100% - 10px) 0,calc(100% - 10px) 10px,100% 10px,100% calc(100% - 10px),calc(100% - 10px) calc(100% - 10px),calc(100% - 10px) 100%,10px 100%,10px calc(100% - 10px),0 calc(100% - 10px));width:330px;padding:20px 22px 18px;animation:.35s ease-out card-in;position:fixed;top:26px;right:26px}@keyframes card-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}#info-card h2{letter-spacing:6px;color:var(--gold);font-size:24px;font-weight:700}#info-sub{letter-spacing:3px;color:var(--neon-c);margin:6px 0 10px;font-size:11px}#info-body{color:#c9c6bc;font-size:13.5px;line-height:1.85}#info-close{color:#e8e6df80;cursor:pointer;background:0 0;border:none;font-size:22px;line-height:1;position:absolute;top:10px;right:12px}#info-close:hover{color:var(--gold)}.modal{z-index:40;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#04060a8c;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-box{background:var(--panel);border:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);clip-path:polygon(0 12px,12px 12px,12px 0,calc(100% - 12px) 0,calc(100% - 12px) 12px,100% 12px,100% calc(100% - 12px),calc(100% - 12px) calc(100% - 12px),calc(100% - 12px) 100%,12px 100%,12px calc(100% - 12px),0 calc(100% - 12px));width:430px;padding:30px 34px}.modal-box h3{color:var(--gold);letter-spacing:8px;margin-bottom:18px;font-size:20px}.modal-box dl{grid-template-columns:130px 1fr;row-gap:10px;margin-bottom:22px;display:grid}.modal-box dt{font-family:var(--font-mono);color:var(--neon-c);letter-spacing:1px;font-size:12.5px}.modal-box dd{color:#b9b6ac;font-size:13px;line-height:1.5}#game-hud{pointer-events:none;z-index:25;align-items:center;gap:10px;display:flex;top:20px;left:50%;transform:translate(-50%)}#badge-hud{background:var(--panel);border:1px solid var(--line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:var(--gold);align-items:center;gap:7px;padding:8px 14px;font-size:18px;display:flex}#badge-hud .icon{width:18px;height:18px;fill:var(--gold)}#badge-hud b{font-family:var(--font-mono);font-size:19px}#badge-hud span{color:#f0e1b499;font-size:13px}#compass{background:var(--panel);border:1px solid var(--line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);align-items:center;gap:6px;padding:8px 12px;display:flex}#compass-arrow{width:16px;height:16px;fill:var(--neon-c);transition:transform .1s linear}#compass-dist{color:#cfccc2;font-size:12px}#prompt{z-index:25;background:var(--panel);border:1px solid var(--line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:var(--gold);letter-spacing:2px;pointer-events:none;padding:9px 18px;font-size:14px;position:fixed;bottom:22%;left:50%;transform:translate(-50%)}#toasts{z-index:30;pointer-events:none;flex-direction:column;align-items:center;gap:8px;display:flex;position:fixed;top:74px;left:50%;transform:translate(-50%)}.toast{background:var(--panel);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--gold);letter-spacing:3px;border:1px solid #f0e1b48c;padding:10px 22px;font-size:14px;animation:.3s ease-out toast-in,.5s ease-in 2.4s forwards toast-out}@keyframes toast-in{0%{opacity:0;transform:translateY(-10px)}}@keyframes toast-out{to{opacity:0;transform:translateY(-8px)}}#touch-ui{z-index:26;pointer-events:none;position:fixed;inset:0}#touch-ui.on{pointer-events:auto}#joy-zone{touch-action:none;width:44%;position:absolute;top:0;bottom:0;left:0}#cam-zone{touch-action:none;width:56%;position:absolute;top:0;bottom:0;right:0}#joy-base{opacity:0;pointer-events:none;background:#0a0d1459;border:2px solid #f0e1b466;border-radius:50%;width:116px;height:116px;margin:-58px 0 0 -58px;transition:opacity .15s;position:fixed}#joy-knob{background:#f0e1b4d9;border-radius:50%;width:52px;height:52px;margin:-26px 0 0 -26px;position:absolute;top:50%;left:50%;box-shadow:0 0 14px #f0e1b480}.tbtn{border:1.5px solid var(--line);width:72px;height:72px;color:var(--gold);font-size:20px;font-family:var(--font-cn);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);touch-action:none;background:#0a0d148c;border-radius:50%;position:absolute;bottom:108px;right:26px}#btn-jump{bottom:34px}#btn-enter{color:var(--neon-c);border-color:#3ee6e099;bottom:122px}.tbtn:active{background:#f0e1b44d}#btn-menu{top:calc(12px + env(safe-area-inset-top));z-index:28;background:var(--panel);border:1px solid var(--line);width:46px;height:46px;color:var(--gold);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);cursor:pointer;font-size:22px;position:fixed;right:14px}body.touch-game #btn-menu{display:block}body.touch-game.compact #console,body.touch-game.compact #landmarks{display:none!important}#rotate-hint{z-index:45;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#04060ab8;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.rh-box{text-align:center;background:var(--panel);border:1px solid var(--line);flex-direction:column;align-items:center;gap:14px;padding:26px 34px;display:flex}.rh-icon{font-size:44px}.rh-box p{color:#e8e6df;letter-spacing:4px;font-size:16px}.cinebar{z-index:30;background:#000;height:0;animation:1.2s forwards bar-in;position:fixed;left:0;right:0}.cinebar.top{top:0}.cinebar.bottom{justify-content:center;align-items:flex-end;display:flex;bottom:0}#cine-hint{font-family:var(--font-mono);letter-spacing:4px;color:#e8e6df73;margin-bottom:18px;font-size:11px;animation:2.4s infinite hint-pulse}@keyframes bar-in{0%{height:0}to{height:11vh}}@keyframes hint-pulse{0%,to{opacity:.35}50%{opacity:.9}}#title-card{z-index:32;pointer-events:none;justify-content:center;align-items:center;animation:9s forwards title-seq;display:flex;position:fixed;inset:0}#title-card.fade-out{opacity:0;transition:opacity .65s;animation:none}.title-frame{text-align:center;animation:9s forwards title-seq}.t-sup{font-family:var(--font-mono);letter-spacing:10px;color:var(--neon-c);margin-bottom:18px;font-size:13px}.t-cn{letter-spacing:34px;text-indent:34px;color:#f5efe0;text-shadow:0 0 42px #f0e1b473,5px 5px #000000b3,6px 6px #3ee6e040;font-size:96px;font-weight:900}.t-en{font-family:var(--font-mono);letter-spacing:16px;color:var(--gold);margin-top:20px;font-size:21px}.t-sub{letter-spacing:8px;color:#e8e6dfad;margin-top:26px;font-size:15px}@keyframes title-seq{0%{opacity:0;transform:scale(1.04)}12%{opacity:1;transform:scale(1)}78%{opacity:1}to{opacity:0;visibility:hidden}}#loader{z-index:50;background:radial-gradient(1200px 700px at 50% 38%,#10182c 0%,#070a12 70%);justify-content:center;align-items:center;transition:opacity .8s;display:flex;position:fixed;inset:0}#loader.done{opacity:0;pointer-events:none}.loader-box{text-align:center;width:380px}.loader-cube{background:var(--gold);clip-path:polygon(0 10px,10px 10px,10px 0,calc(100% - 10px) 0,calc(100% - 10px) 10px,100% 10px,100% calc(100% - 10px),calc(100% - 10px) calc(100% - 10px),calc(100% - 10px) 100%,10px 100%,10px calc(100% - 10px),0 calc(100% - 10px));width:44px;height:44px;margin:0 auto 30px;animation:1.1s ease-in-out infinite alternate cube-bounce;box-shadow:0 0 34px #f0e1b480}@keyframes cube-bounce{0%{transform:translateY(-9px)rotate(-4deg)}to{transform:translateY(6px)rotate(4deg)}}.loader-title{letter-spacing:12px;color:var(--gold);font-size:26px;font-weight:800}.loader-title span{letter-spacing:6px;color:#f0e1b480;margin-top:8px;font-size:10px;font-weight:400;display:block}.loader-bar{background:#ffffff14;height:6px;margin-top:30px;position:relative}.loader-bar i{background:linear-gradient(90deg, var(--neon-c), var(--gold));width:0%;transition:width .3s;position:absolute;inset:0;box-shadow:0 0 14px #f0e1b499}#loader-msg{letter-spacing:3px;color:#e8e6df8c;margin-top:14px;font-size:12px}@media (width<=900px){.brand-cn{letter-spacing:6px;font-size:20px}.brand-en{letter-spacing:3px;font-size:9px}#landmarks{top:auto;bottom:calc(178px + env(safe-area-inset-bottom));scrollbar-width:none;-webkit-overflow-scrolling:touch;flex-direction:row;gap:7px;padding:6px 14px;left:0;right:0;overflow-x:auto;transform:none;-webkit-mask-image:linear-gradient(90deg,#0000,#000 16px calc(100% - 16px),#0000);mask-image:linear-gradient(90deg,#0000,#000 16px calc(100% - 16px),#0000)}#landmarks::-webkit-scrollbar{display:none}.chip{letter-spacing:2px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);flex:none;padding:7px 11px;font-size:12px}.chip:hover{transform:none}#console{width:auto;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom))}.panel{gap:8px;padding:10px 12px}.btn{padding:8px 6px;font-size:11.5px}#info-card{width:auto;top:auto;left:12px;right:12px;bottom:calc(178px + env(safe-area-inset-bottom) + 56px)}.t-cn{letter-spacing:14px;text-indent:14px;font-size:46px}.t-en{letter-spacing:8px;font-size:14px}.t-sub{letter-spacing:5px;font-size:12px}.modal-box{width:min(430px,100vw - 40px)}}