@font-face{font-family:WebFont;src:url(//static.notanote.cn/fonts/meow.woff2) format("woff2");font-display:swap}*{margin:0;padding:0;box-sizing:border-box;-webkit-user-select:none;user-select:none;font-family:WebFont!important}:root{--primary-color: #e74c3c;--secondary-color: #9b59b6;--dark-bg: #ffdada;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1)}html{scroll-behavior:smooth}body{background:#000;color:#fff;overflow-x:hidden;line-height:1.6;padding-left:300px}.img-background{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-2;overflow:hidden}.img-background img{width:100%;height:100%;object-fit:cover;transform:scale(1.2) translate(5%);filter:brightness(.6)}.sidebar{position:fixed;top:0;left:0;width:300px;height:100vh;z-index:1000;display:flex;flex-direction:column;padding:2.5rem 0 2rem;background:transparent;transition:all .4s 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li:before{content:"";position:absolute;left:-10px;top:5%;width:320px;height:90%;background:linear-gradient(90deg,rgba(255,245,240,.7) 0%,rgba(220,200,255,.35) 30%,rgba(180,160,240,.12) 55%,transparent 100%);border-radius:20px;filter:blur(8px);transform-origin:left center;transform:scaleX(0) scaleY(.5);opacity:0;z-index:-2;pointer-events:none;transition:transform .4s cubic-bezier(.1,.8,.3,1),opacity .4s ease;mask-image:linear-gradient(to bottom,transparent 0%,black 20%,black 80%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,transparent 0%,black 20%,black 80%,transparent 100%)}.nav-links li:after{content:"";position:absolute;left:0;top:-20%;width:360px;height:140%;pointer-events:none;z-index:-1;opacity:0;background-image:radial-gradient(ellipse 60px 10px at center,rgba(200,180,255,.25) 0%,transparent 60%),radial-gradient(ellipse 80px 15px at center,rgba(180,160,240,.12) 0%,transparent 50%),radial-gradient(circle at 10px 15%,rgba(255,240,230,1) .5px,transparent 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0;mask-image:linear-gradient(90deg,rgba(0,0,0,1) 0%,rgba(0,0,0,.8) 15%,transparent 75%),linear-gradient(to bottom,transparent 0%,black 15%,black 85%,transparent 100%);-webkit-mask-image:linear-gradient(90deg,rgba(0,0,0,1) 0%,rgba(0,0,0,.8) 15%,transparent 75%),linear-gradient(to bottom,transparent 0%,black 15%,black 85%,transparent 100%);mask-composite:intersect;-webkit-mask-composite:source-in;transition:opacity .3s ease}.nav-links li:hover:before{opacity:1;transform:scaleX(1) scaleY(1);animation:beamPulsate 1.5s ease-in-out infinite alternate}.nav-links li:hover:after{opacity:1;animation:particleStream 1.2s linear infinite}@keyframes beamPulsate{0%{filter:blur(8px);transform:scaleX(.99) scaleY(.97);opacity:.8}to{filter:blur(10px);transform:scaleX(1.01) scaleY(1.03);opacity:1}}@keyframes particleStream{0%{background-position-x:0px,0px,0px,0px,0px,0px,0px,0px,0px,0px,0px,0px}to{background-position-x:120px,160px,70px,110px,65px,130px,85px,150px,100px,150px,200px,120px}}.nav-links a:hover:after,.nav-links a.active:after{height:60%}.splash-screen{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:9999;display:flex;align-items:center;justify-content:center;opacity:1;pointer-events:all;transition:background-color .3s ease,opacity .3s ease}.splash-screen.fade-out{opacity:0;pointer-events:none}.splash-text-sequence{position:absolute;width:100%;height:100%;display:flex;align-items:center;justify-content:center}.splash-text-item{position:absolute;text-align:center;padding:0 2rem;max-width:800px;font-size:clamp(1.2rem,3vw,2rem);color:#fff;opacity:0;transform:scale(1);text-shadow:0 2px 20px rgba(0,0,0,.5);line-height:1.8;font-weight:300}.splash-text-item.active{animation:textSequence 3.5s ease-in-out forwards}@keyframes 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fadeInOut{0%,to{opacity:0}50%{opacity:.7}}.hero{min-height:100vh;display:flex;align-items:center;justify-content:flex-start;position:relative;overflow:hidden;opacity:0;transition:opacity 1s ease;padding-left:8vw}.hero-content{position:relative;z-index:10;text-align:left;max-width:900px;padding:2rem 0}.hero-logo{width:min(280px,60vw);margin-bottom:2rem}.mobile-logo{display:none}.hero-slogan{font-size:clamp(2rem,5vw,4.5rem);font-weight:900;margin-bottom:1.5rem;background:linear-gradient(135deg,#fff,#fff6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 0 40px rgba(255,255,255,.1);letter-spacing:-1px;opacity:0;animation:fadeInUp .8s cubic-bezier(.2,.8,.2,1) forwards;animation-delay:.1s;line-height:1.15}.hero-description{font-size:clamp(1.2rem,2.5vw,1.5rem);color:#fffc;margin-bottom:.5rem;line-height:1.8;font-weight:300;opacity:0;letter-spacing:.5px;animation:fadeInUp .8s cubic-bezier(.2,.8,.2,1) 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rgba(255,255,255,.15);border-radius:100px;transition:all .4s cubic-bezier(.25,1,.5,1);box-shadow:0 8px 32px #0000001a;position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:0;left:-100%;width:50%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transform:skew(-20deg);transition:all .6s ease}.btn:hover:before{left:150%}.btn:hover{background:#ffffff1a;border-color:#fff6;box-shadow:0 15px 40px #ffffff26}.btn svg{width:22px;height:22px;fill:currentColor;transition:transform .3s ease}.btn:hover svg{transform:scale(1.1)}.scroll-indicator{position:absolute;bottom:3rem;left:50%;transform:translate(-50%);opacity:.6;transition:opacity .3s ease}.scroll-indicator:hover{opacity:1}.mouse{width:28px;height:46px;border:2px solid rgba(255,255,255,.8);border-radius:20px;position:relative}.mouse:before{content:"";position:absolute;top:8px;left:50%;transform:translate(-50%);width:4px;height:8px;background:#fff;border-radius:2px;animation:scroll-wheel 1.5s infinite}@keyframes scroll-wheel{0%{transform:translate(-50%);opacity:1}to{transform:translate(-50%,15px);opacity:0}}@keyframes bounce{0%,to{transform:translate(-50%) translateY(0)}50%{transform:translate(-50%) translateY(10px)}}.songs{position:relative;padding:6rem 0;background:transparent}.songs-header{padding:0 2rem;max-width:1200px;margin:0 auto}.section-title{text-align:center;font-size:clamp(2rem,5vw,3rem);font-weight:700;margin-bottom:.5rem;color:#fff;letter-spacing:-.5px;background:linear-gradient(90deg,#fff,#fff6,#fff);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;animation:shine 4s linear infinite}@keyframes shine{to{background-position:200% center}}.reveal-up{opacity:0;transform:translateY(60px) scale(.95);filter:blur(10px);transition:all 1s cubic-bezier(.2,.8,.2,1);will-change:transform,opacity,filter}.reveal-up.active{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}.songs-scroll .song-card.reveal-up{transform:translate(40px) scale(.9)}.songs-scroll .song-card.reveal-up.active{transform:translate(0) scale(1)}.section-subtitle{text-align:center;color:#fff6;margin-bottom:3rem;font-size:1.1rem;font-weight:300}.songs-scroll-container{position:relative;width:100%;max-width:1400px;margin:0 auto;padding:0 4rem}.songs-scroll{display:flex;gap:1.5rem;overflow-x:auto;padding:1rem 0 2rem;scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none;scroll-behavior:smooth;mask-image:linear-gradient(to right,transparent,black 2%,black 98%,transparent);-webkit-mask-image:linear-gradient(to right,transparent,black 2%,black 98%,transparent)}.songs-scroll::-webkit-scrollbar{display:none}.scroll-arrow{position:absolute;top:40%;transform:translateY(-50%);width:48px;height:48px;background:#ffffff1a;border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10;transition:all .2s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.scroll-arrow:hover{background:#fff}.scroll-arrow:hover svg{fill:#000}.scroll-arrow:active{transform:translateY(-50%) scale(.95)}.scroll-arrow svg{width:24px;height:24px;fill:#fff;transition:fill .2s ease}.scroll-arrow.left{left:.5rem}.scroll-arrow.right{right:.5rem}.scroll-arrow.hidden{opacity:0;pointer-events:none}.song-card{flex:0 0 280px;background:#14141999;border-radius:16px;overflow:hidden;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:all .3s ease;scroll-snap-align:start;cursor:pointer;display:flex;flex-direction:column}.song-card:hover{transform:translateY(-6px);background:#1e1e23cc;box-shadow:0 10px 30px #00000080}.song-cover{width:100%;aspect-ratio:1;object-fit:cover;background:#111;border-bottom:1px solid rgba(255,255,255,.05)}.song-info{padding:1.5rem;flex-grow:1;display:flex;flex-direction:column;justify-content:space-between}.song-title{font-size:1.15rem;font-weight:600;margin-bottom:.25rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#fff}.song-artist{color:#fff6;font-size:.9rem;margin-bottom:1.25rem}.song-meta{display:flex;gap:.5rem;flex-wrap:wrap}.song-tag,.song-difficulty{padding:.25rem .6rem;border-radius:6px;font-size:.75rem;font-weight:500}.song-tag{background:#ffffff1a;color:#fffc}.song-difficulty{background:#e74c3c26;color:#e74c3c}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.footer{position:relative;z-index:10;margin-left:-300px;width:calc(100% + 300px);border-top:1px solid rgba(255,255,255,.06);background:#0003;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.footer-inner{margin:0 auto;padding:3rem 3rem 2rem calc(300px + 3rem);display:flex;gap:4rem;align-items:flex-start}.footer-brand{flex:0 0 220px}.footer-logo{height:24px;margin-bottom:1rem;filter:drop-shadow(0 1px 4px rgba(255,255,255,.1))}.footer-slogan{font-size:.9rem;line-height:1.7;color:#ffffff59;font-weight:300}.footer-links{flex:1;display:flex;gap:3rem;justify-content:flex-end}.footer-col{display:flex;flex-direction:column;gap:.5rem}.footer-col h4{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:#ffffff80;margin-bottom:.5rem}.footer-col a{font-size:.9rem;color:#fff6;text-decoration:none;transition:color .2s ease}.footer-col a:hover{color:#ffffffd9}.footer-bottom{margin:0 auto;padding:1.25rem 3rem 1.25rem calc(300px + 3rem);border-top:1px solid rgba(255,255,255,.05);display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:#ffffff40}.footer-bottom p{margin:0}.footer-bottom a{color:#ffffff40;text-decoration:none;transition:color .2s ease}.footer-bottom a:hover{color:#fff9}.fab-container{position:fixed;bottom:2rem;left:1.5rem;z-index:1001;display:flex;flex-direction:column;gap:1rem;align-items:flex-start;opacity:0;visibility:hidden;transform:translate(calc(-100% - 2rem));transition:opacity .4s ease,visibility .4s ease,transform .4s cubic-bezier(.2,.8,.2,1)}.fab-container.visible{opacity:1;visibility:visible}.fab-container.slide-in{transform:translate(0)}.status-fab{position:relative}.status-fab-button{width:60px;height:60px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px #0000004d;transition:all .3s ease}.status-fab-button.status-ok{background:linear-gradient(135deg,#27ae60,#2ecc71)}.status-fab-button.status-maintenance{background:linear-gradient(135deg,var(--primary-color),#c0392b)}.status-fab-button:hover{transform:scale(1.1)}.status-fab-button svg{width:24px;height:24px;fill:#fff}.status-popup{position:absolute;left:70px;bottom:0;width:300px;background:#12121af2;border:1px solid var(--glass-border);border-radius:16px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 10px 40px #00000080;opacity:0;visibility:hidden;transform:translate(-20px) scale(.95);transition:all .3s ease;padding:1.25rem}.status-popup.active{opacity:1;visibility:visible;transform:translate(0) scale(1)}.status-popup-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid var(--glass-border)}.status-indicator{width:12px;height:12px;border-radius:50%;animation:pulse 2s infinite}.status-indicator.ok{background:#27ae60;box-shadow:0 0 10px #27ae6080}.status-indicator.maintenance{background:var(--primary-color);box-shadow:0 0 10px #e74c3c80}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.status-popup-title{font-size:1rem;font-weight:600}.status-popup-content{font-size:.9rem;color:#ffffffb3;line-height:1.5}.status-popup-link{display:inline-block;margin-top:1rem;color:var(--primary-color);text-decoration:none;font-size:.85rem}.status-popup-link:hover{text-decoration:underline}.community-fab{position:relative}.fab-button{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px #e74c3c66;transition:all .3s ease}.fab-button:hover{transform:scale(1.1);box-shadow:0 6px 30px #e74c3c99}.fab-button svg{width:28px;height:28px;fill:#fff;transition:transform 1000.3s}.community-popup{position:absolute;left:80px;bottom:0;width:320px;background:#12121af2;border:1px solid var(--glass-border);border-radius:20px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 10px 40px #00000080;opacity:0;visibility:hidden;transform:translate(-20px) scale(.95);transition:all .3s ease}.community-popup.active{opacity:1;visibility:visible;transform:translate(0) scale(1)}.popup-header{padding:1.5rem;border-bottom:1px solid var(--glass-border);display:flex;align-items:center;gap:1rem}.popup-avatar{width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));display:flex;align-items:center;justify-content:center;font-size:1.5rem}.popup-title{font-size:1.1rem;font-weight:600}.popup-subtitle{font-size:.85rem;color:#fff9}.popup-content{padding:1.5rem}.popup-item{display:flex;align-items:center;gap:1rem;padding:1rem;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:12px;margin-bottom:1rem;transition:all .3s ease;cursor:pointer;text-decoration:none;color:inherit}.popup-item:hover{background:#ffffff1a;border-color:#fff3}.popup-item:last-child{margin-bottom:0}.popup-item-icon{width:40px;height:40px;background:#e74c3c33;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.2rem}.popup-item-icon.steam{background:#66c0f433}.popup-item-icon.taptap{background:#00d9c5}.popup-item-text{flex:1}.popup-item-label{font-size:.8rem;color:#ffffff80}.popup-item-value{font-weight:600;color:#fff}.copy-toast{position:fixed;bottom:100px;left:50%;transform:translate(-50%) translateY(20px);background:#27ae60e6;color:#fff;padding:.75rem 1.5rem;border-radius:10px;opacity:0;visibility:hidden;transition:all .3s ease;z-index:1001}.copy-toast.show{opacity:1;visibility:visible;transform:translate(-50%) translateY(0)}.mouse-trail{position:fixed;width:10px;height:10px;border-radius:50%;background:radial-gradient(circle,#e74c3ccc,#9b59b666);pointer-events:none;z-index:9999;animation:trailFade .6s ease-out forwards;box-shadow:0 0 10px #e74c3c99}@keyframes trailFade{0%{transform:scale(1);opacity:1}to{transform:scale(0);opacity:0}}.back-to-top{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#34495e,#2c3e50);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px #0000004d;transition:all .3s ease;opacity:0;visibility:hidden;transform:scale(.8)}.back-to-top.visible{opacity:1;visibility:visible;transform:scale(1)}.back-to-top:hover{transform:scale(1.1);box-shadow:0 6px 30px #34495e99}.back-to-top svg{width:28px;height:28px;fill:#fff}@media(max-width:1024px){body{padding-left:0;padding-bottom:90px}.footer{margin-bottom:-90px;padding-bottom:90px}.sidebar{position:fixed;width:calc(100% - 2rem);height:64px;bottom:1.5rem;top:auto;left:1rem;flex-direction:row;justify-content:flex-start;align-items:center;padding:0 1rem;background:#1e1e2373;border:1px solid rgba(255,255,255,.1);border-radius:32px;box-shadow:0 16px 40px #00000080,inset 0 1px #ffffff1a;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);transform:translateY(100px) scale(.9);transition:all .6s cubic-bezier(.2,.8,.2,1);z-index:1000;overflow:hidden}.sidebar:before{display:none}.sidebar.visible{transform:translateY(0) scale(1)}.sidebar-logo{display:none}.nav-links{display:flex;flex-direction:row;gap:1.5rem;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;align-items:center;height:100%;flex:1;min-width:0;padding-left:10px;padding-right:40px;scroll-padding-right:1.25rem}.nav-links::-webkit-scrollbar{display:none}.nav-links li{white-space:nowrap;width:auto;flex-shrink:0}.nav-links a{font-size:.95rem;padding:.5rem .2rem;color:#ffffffb3;font-weight:500;letter-spacing:.5px}.nav-links a:before,.nav-links a:after,.nav-links li:before,.nav-links li:after{display:none}.nav-links a:hover,.nav-links a.active{color:#fff;padding-left:.2rem;text-shadow:0 0 10px rgba(255,255,255,.5)}.hero{padding-left:1.5rem;padding-right:1.5rem;justify-content:center;align-items:center}.hero-content{text-align:center;padding-bottom:4rem}.mobile-logo{display:block;margin:0 auto 1.5rem}.hero-slogan{font-size:clamp(2.8rem,11vw,4rem);background:linear-gradient(135deg,#fff,#fff9);-webkit-background-clip:text;text-shadow:0 0 30px rgba(255,255,255,.2)}.hero-description{font-size:clamp(1rem,4vw,1.2rem)}.download-buttons{justify-content:center;margin-top:2rem}.btn{width:100%;max-width:320px}.fab-container{bottom:calc(2.5rem + 64px);left:1rem;gap:.75rem}.back-to-top,.status-fab-button,.fab-button{width:44px;height:44px}.back-to-top svg,.status-fab-button svg,.fab-button svg{width:20px;height:20px}.status-popup,.community-popup{left:54px;bottom:0;width:calc(100vw - 54px - 2rem);max-width:320px}}@media(max-width:768px){.songs{padding:3rem 0}.section-title{font-size:1.75rem;margin-bottom:.5rem}.section-subtitle{font-size:.95rem;margin-bottom:2rem}.songs-scroll-container{padding:0 1rem}.songs-scroll{gap:1rem;padding:.75rem 0 1.5rem}.song-card{flex:0 0 200px}.song-cover{aspect-ratio:1}.song-info{padding:1rem}.song-title{font-size:1rem;margin-bottom:.4rem}.song-artist{font-size:.8rem;margin-bottom:.75rem}.song-tag,.song-difficulty{font-size:.7rem;padding:.2rem .6rem}.scroll-arrow{display:none}.footer{margin-left:0;width:100%}.footer-inner{flex-direction:column;gap:2rem;padding:2rem 1.5rem 1.5rem}.footer-brand{flex:none}.footer-links{flex-wrap:wrap;gap:2rem}.footer-bottom{flex-direction:column;gap:.3rem;text-align:center;padding:1rem 1.5rem}}#particles{position:fixed;top:0;left:0;width:100%;height:100%;overflow:hidden;pointer-events:none;z-index:9999}.particle{position:absolute;background:#ffffff80;border-radius:50%;animation:floatUp linear 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