@font-face{font-family:AlimamaShuHeiTi-Bold;src:url(/font/AlimamaShuHeiTi-Bold.woff2) format("woff2"),url(/font/AlimamaShuHeiTi-Bold.ttf) format("truetype")}:root{--bb-bg: rgba(255, 255, 255, .35);--bb-border: rgba(70, 100, 180, .5);--bb-drop-1: 0 20px 46px rgba(0, 0, 0, .28);--bb-drop-2: 0 8px 22px rgba(0, 0, 0, .2);--bb-inner: inset 0 1px 0 rgba(255, 255, 255, .6), inset 0 -3px 10px rgba(0, 0, 0, .14);--music-player-top: 1rem;--music-player-height: 72px;--music-player-center-y: calc(var(--music-player-top) + (var(--music-player-height) / 2));--bb-rim: linear-gradient( 145deg, rgba(255, 255, 255, .6) 0%, rgba(255, 255, 255, .14) 22%, rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, .2) 72%, rgba(0, 0, 0, .34) 100% )}.site-footer{width:100%;text-align:center;margin-top:.5rem;margin-bottom:1.5rem;font-size:13px;line-height:1.6;color:#ffffff73}html:not(.dark) .site-footer{color:#485266b8}.site-footer p{margin:0 0 2px;padding:0}.site-footer a{color:#ffffff59;text-decoration:none;font-size:12px}html:not(.dark) .site-footer a{color:#48526694}.site-footer a:hover{color:#ffffff8c}html:not(.dark) .site-footer a:hover{color:#485266c7}html.dark .site-footer{color:#ffffff4d}html.dark .site-footer a{color:#fff3}html.dark .site-footer a:hover{color:#fff6}html.dark{--bb-bg: rgba(22, 22, 22, .4);--bb-border: rgba(169, 193, 255, .32);--bb-drop-1: 0 24px 60px rgba(0, 0, 0, .6);--bb-drop-2: 0 10px 26px rgba(0, 0, 0, .48);--bb-inner: inset 0 1px 0 rgba(255, 255, 255, .12), inset 0 -3px 12px rgba(0, 0, 0, .5);--bb-rim: linear-gradient( 145deg, rgba(255, 255, 255, .18) 0%, rgba(255, 255, 255, .07) 22%, rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, .55) 78%, rgba(0, 0, 0, .75) 100% )}*{box-sizing:border-box;padding:0;margin:0}html{overscroll-behavior:none}body{font-family:AlimamaShuHeiTi-Bold,sans-serif;background:linear-gradient(#fff9,#fffc),url(/img/bg.webp) no-repeat center center fixed;background-size:cover;overflow-x:hidden;overscroll-behavior-y:none;transition:background .3s ease}#page-index{position:relative}.box-main{position:relative;width:20%;height:100%;overflow:hidden;transition:.5s;color:#fff}.box-main:hover{width:80%}.box-main:hover .box-maintext{opacity:1;transform:translateY(0);transition-delay:.2s}.box-main img{width:100%;height:100%;object-fit:cover}.box-maintitle{position:absolute;top:1rem;font-size:1.5rem;z-index:2;text-align:center;width:100%}.box-maintext{position:absolute;bottom:0;left:0;width:100%;font-size:1.5rem;padding:1rem 1rem 1.5rem;text-align:center;z-index:2;opacity:0;transform:translateY(100%);transition:all .5s cubic-bezier(.4,0,.2,1);background:linear-gradient(to top,rgba(190,198,244,.8),transparent);overflow:hidden;display:-webkit-box;line-clamp:3;-webkit-line-clamp:3;-webkit-box-orient:vertical}.box-main:before{content:"";position:absolute;background-image:linear-gradient(to bottom,rgba(0,0,0,.25),transparent 25%,transparent 50%,rgba(0,0,0,.25));inset:0;z-index:1}#blackboard{position:relative;isolation:isolate;background:var(--bb-bg);border:8px solid var(--bb-border);box-shadow:var(--bb-drop-1),var(--bb-drop-2),var(--bb-inner);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:background .35s ease,border-color .35s ease,box-shadow .35s ease,transform .25s ease;margin:0 auto;width:1320px;height:700px;display:flex;border-radius:20px;overflow:hidden;flex-direction:row;user-select:none}#blackboard:before{content:"";position:absolute;inset:0;border-radius:10px;pointer-events:none;background:var(--bb-rim);mix-blend-mode:soft-light;opacity:.9;transition:opacity .35s ease;z-index:0}#blackboard:after{content:"";position:absolute;inset:-1px;border-radius:12px;pointer-events:none;background:radial-gradient(120% 120% at 0% 0%,#ffffff73,#ffffff14 35%,#fff0 60%),radial-gradient(120% 120% at 100% 100%,#00000040,#0000001f 35%,#0000 60%);opacity:.7;transition:opacity .35s ease;z-index:0}#blackboard:hover{transform:translateY(-2px);box-shadow:0 12px 24px #0000004d,0 4px 10px #00000038,inset 0 1px #fff9,inset 0 -2px 12px #00000029}html.dark #blackboard:hover{box-shadow:0 12px 24px #000000a6,0 6px 16px #00000080,inset 0 1px #ffffff1f,inset 0 -2px 14px #00000080}@media(max-width:800px){#live2d-container{width:340px;height:600px;right:0;opacity:.95}}#music-player{box-sizing:content-box;position:fixed;top:var(--music-player-top);right:1rem;display:flex;align-items:center;gap:15px;width:auto;max-width:450px;padding:10px;background:#ffffff1a;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:12px;box-shadow:0 4px 16px #00000040,inset 0 1px 1px #fff3;border:1px solid rgba(255,255,255,.1);z-index:9999;color:#333;transition:max-width .5s cubic-bezier(.4,0,.2,1),gap .5s cubic-bezier(.4,0,.2,1),background .3s ease,box-shadow .3s ease}#music-player:not(.collapsed){cursor:default}#music-player.collapsed{max-width:70px;gap:0;cursor:pointer}#music-player .info-and-progress,#music-player .controls,#music-player .volume-container{display:flex;align-items:center;opacity:1;width:auto;max-width:300px;transition:max-width .4s cubic-bezier(.4,0,.2,1),opacity .2s cubic-bezier(.4,0,.2,1) .1s,padding .4s cubic-bezier(.4,0,.2,1),margin .4s cubic-bezier(.4,0,.2,1);overflow:hidden;white-space:nowrap}#music-player.collapsed .info-and-progress,#music-player.collapsed .controls,#music-player.collapsed .volume-container{opacity:0;min-width:0;max-width:0;margin:0;padding:0}html.dark #music-player{background:#28282833;box-shadow:0 4px 12px #0006,inset 0 1px 1px #ffffff1a;border:1px solid rgba(255,255,255,.1);color:#eee}#music-player .album-art{width:50px;height:50px;border-radius:50%;overflow:hidden;flex-shrink:0;box-shadow:0 5px 10px #00000040;position:relative}#music-player .album-art img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;animation:rotate 12s linear infinite;animation-play-state:paused}#music-player .album-art img.playing{animation:rotate 12s linear infinite}#music-player .info-and-progress{flex-grow:1;display:flex;flex-direction:column;justify-content:center;min-width:0}#music-player .track-info{text-align:left;margin-bottom:8px;height:2.8em}#music-player .song-title{font-size:1em;font-weight:700;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#music-player .artist-name{font-size:.8em;color:#666;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}html.dark #music-player .artist-name{color:#aaa}#music-player .progress-bar{width:100%;height:4px;background:#0000001a;border-radius:2px;cursor:pointer;overflow:hidden;box-shadow:inset 0 1px 2px #0003}#music-player .progress{width:0%;height:100%;background:#4664b4;border-radius:2px}html.dark #music-player .progress{background:#a9c1ff}html.dark #music-player .progress-bar{background:#0000004d;box-shadow:inset 0 1px 2px #00000080}#music-player .controls{display:flex;align-items:center}#music-player .controls button{background:transparent;border:none;color:#333;font-size:1.2rem;margin:0 2px;cursor:pointer;transition:color .2s ease;padding:5px}html.dark #music-player .controls button{color:#eee}#music-player .controls button:hover{color:#4664b4}html.dark #music-player .controls button:hover{color:#a9c1ff}#music-player .controls button#play-pause-btn{font-size:1.6rem;width:auto;height:auto;border-radius:0;background:transparent;box-shadow:none}html.dark #music-player .controls button#play-pause-btn{background:transparent}.volume-container{display:flex;align-items:center;width:120px;margin-left:5px}.volume-container #volume-btn{background:transparent;border:none;color:#333;font-size:1.1rem;cursor:pointer;padding:0;margin-right:5px;transition:color .2s ease;width:2rem;height:2rem;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.volume-container #volume-btn i{width:1.25em;text-align:center}html.dark .volume-container #volume-btn{color:#eee}.volume-container #volume-btn:hover{color:#4664b4}html.dark .volume-container #volume-btn:hover{color:#a9c1ff}.volume-slider{-webkit-appearance:none;appearance:none;width:100%;height:4px;background:#0003;outline:none;border-radius:2px;transition:opacity .2s;cursor:pointer}.volume-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;background:#4664b4;cursor:pointer;border-radius:50%}.volume-slider::-moz-range-thumb{width:14px;height:14px;background:#4664b4;cursor:pointer;border-radius:50%;border:none}html.dark .volume-slider{background:#fff3}html.dark .volume-slider::-webkit-slider-thumb{background:#a9c1ff}html.dark .volume-slider::-moz-range-thumb{background:#a9c1ff}#theme-toggle-container{position:absolute;top:var(--music-player-center-y);left:4rem;transform:translateY(-50%);z-index:1199}html.dark body{background:linear-gradient(#000000b3,#000000e6),url(/img/bg.webp) no-repeat center center fixed;background-size:cover}html.dark #nav{background:linear-gradient(to bottom,#2a2a2a,#1e1e1e);border-top:1px solid rgba(255,255,255,.08);box-shadow:0 2px 4px #0003,0 12px 28px #0006,inset 0 1px #ffffff0f}html.dark #nav li a{color:#a9c1ff}html.dark .slide1{background:linear-gradient(to bottom,#334580,#253060);box-shadow:0 1px 3px #00000040,inset 0 1px #ffffff1a}html.dark .slide2{background:linear-gradient(to bottom,#4b64aa73,#374b8c66);box-shadow:0 1px 3px #0003,inset 0 1px #ffffff12}html.dark .Tip button{color:#ccc}html.dark .Tip button:hover{color:#fff}.partOne{display:flex;flex-direction:column;justify-content:center;align-items:center;height:100vh;padding-top:20vh}.page-content{transition:opacity .3s ease-in-out;width:100%;min-height:10vh}.sub-page-main{padding-top:160px;min-height:100vh;width:100%}#page-index.partTwo{min-block-size:100%;display:grid;place-content:center;padding-bottom:30dvh}#page-live,#page-activity{padding:2rem;display:flex;justify-content:center;align-items:flex-start;min-height:50vh}#page-gallery{padding:0;display:flex;justify-content:center;align-items:flex-start;min-height:50vh;padding-bottom:4rem}#page-about{padding:0;min-height:100vh;display:flex;justify-content:center;align-items:center;padding-bottom:4rem}.box{position:absolute;display:flex;flex-direction:column;justify-content:center;align-items:center;height:500px;left:50%;top:30%;transform:translate(-50%,-50%)}.box2{position:absolute;display:flex;flex-direction:column;justify-content:center;align-items:center;left:50%;top:75%;transform:translate(-50%,-50%)}.box2 img{animation:fadeInOut 2s infinite}@keyframes fadeInOut{0%,to{opacity:0}50%{opacity:1}}.ball{animation:float 3.5s ease-in-out infinite;height:200px;width:200px;border-radius:50%;position:relative;background:radial-gradient(circle at 77% 30%,#fff 5px,#0ff 8%,#5454b3 60%,#0ff);box-shadow:inset 0 0 20px #fff,inset 10px 0 46px #eaf5fc,inset 88px 0 60px #c2d8fe,inset -20px -60px 100px #fde9ea,inset 0 50px 140px #fde9ea,0 0 110px #fff}.box:nth-child(2){z-index:-999}.box:nth-child(2) .ball{left:-80px;top:35px;width:100px;height:100px;z-index:-999;opacity:.5}.box:nth-child(3) .ball{left:80px;top:-80px;width:20px;height:20px;opacity:.1}.shadow{background:#b490b27c;width:150px;height:40px;top:70%;animation:expand 3.7s infinite;position:absolute;border-radius:50%}.box:nth-child(2) .shadow{width:90px;height:20px;top:72.5%;left:-75px;opacity:.4}@keyframes float{0%{transform:translatey(0) rotate(-10deg)}50%{transform:translatey(-80px) rotate(10deg)}to{transform:translatey(0) rotate(-10deg)}}@keyframes 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bottom,#d7e1ff80,#becdff73);box-shadow:0 1px 3px #0000000f,inset 0 1px #ffffff80;z-index:1}#nav-hamburger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;position:absolute;top:16px;right:16px;z-index:1201;width:40px;height:40px;background:var(--bb-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--bb-border);border-radius:8px;cursor:pointer;padding:0;transition:background .3s ease,border-color .3s ease}#nav-hamburger .bar{display:block;width:18px;height:1.5px;background:#4664b4;border-radius:1px;transition:transform .3s ease,opacity .3s ease}html.dark #nav-hamburger .bar{background:#a9c1ff}#nav-hamburger[aria-expanded=true] .bar:nth-child(1){transform:translateY(7px) rotate(45deg)}#nav-hamburger[aria-expanded=true] .bar:nth-child(2){opacity:0}#nav-hamburger[aria-expanded=true] .bar:nth-child(3){transform:translateY(-6px) rotate(-45deg)}#nav-mobile{display:none;position:fixed;inset:0;z-index:1200;background:var(--bb-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);opacity:0;pointer-events:none;transform:translateY(-8px);transition:opacity .3s ease,transform .3s ease;flex-direction:column}#nav-mobile.open{opacity:1;pointer-events:auto;transform:translateY(0)}html.dark #nav-mobile{background:#161616eb}#nav-mobile ul{list-style:none;padding:72px 32px 32px;display:flex;flex-direction:column;gap:4px}.nav-mobile-icon{position:absolute;top:16px;left:36px;width:52px;height:52px;border-radius:50%;object-fit:cover;margin:0;display:block}#nav-mobile .nav-mobile-footer{padding:32px;margin-top:auto;text-align:center;font-size:11px;color:#ffffff59;line-height:1.6}html:not(.dark) #nav-mobile .nav-mobile-footer{color:#485266a6}#nav-mobile .nav-mobile-footer p{margin:0 0 4px}#nav-mobile .nav-mobile-footer a{display:inline;padding:0;color:#ffffff4d;text-decoration:none;font-size:11px;font-weight:400}html:not(.dark) #nav-mobile .nav-mobile-footer a{color:#48526685}html:not(.dark) #nav-mobile .nav-mobile-footer a:hover{color:#485266bf}#nav-mobile li{border-bottom:1px solid rgba(255,255,255,.08)}#nav-mobile a{position:relative;display:flex;align-items:center;padding:16px 12px;color:#4664b4;text-decoration:none;font-size:1.1rem;font-weight:500;transition:color .22s ease,padding-left .22s ease}html.dark #nav-mobile a{color:#a9c1ff}#nav-mobile a.active{color:#4664b4;padding-left:20px}html.dark #nav-mobile a.active{color:#a9c1ff}#nav-mobile a.active:after{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:60%;background:#4664b4;border-radius:2px}.squeeze{transform:scale(.9)}.Tip{display:flex;justify-content:center;width:100%;margin-bottom:30px}.Tip button{border:none;background-color:transparent;font-family:AlimamaShuHeiTi-Bold,sans-serif;font-size:36px;color:#fff;animation:fadeInOut 3s infinite}.Tip button:hover{color:#f5f5f5}canvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-11}@keyframes slide-fade-in{0%{opacity:0;box-shadow:none;transform:scale(.8) translateY(15vh)}}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(max-width:1400px){#blackboard{width:95%;height:500px}.box-main{width:18%}.box-main:hover{width:70%}.box-maintitle{font-size:1.2rem}.box-maintext{font-size:1.1rem}}@media(max-width:900px){#nav{display:none}#nav-hamburger{display:flex}#nav-mobile{display:block}#music-player,.box2{display:none}#blackboard{width:90%;height:auto;flex-direction:column;padding:16px;gap:12px}.box-main{width:100%;height:120px;flex-shrink:0;border-radius:8px}.box-main:hover{width:100%;height:280px}.box-main img{object-fit:cover}.box-maintitle{font-size:1rem;top:.5rem}.box-maintext{font-size:.9rem}.box{height:300px;top:25%}.ball{width:140px;height:140px}.box:nth-child(2) .ball{width:70px;height:70px;left:-40px}.partOne{height:80vh;padding-top:10vh}#page-gallery{min-height:100dvh;padding-top:8dvh;padding-bottom:6dvh}#page-live,#page-activity{padding:1rem}#page-activity{position:relative;top:-1.2rem}#page-live{min-height:100dvh;padding:.75rem;align-items:stretch}.site-footer{display:none}}@media(max-width:768px){#theme-toggle-container{top:2.3rem;left:2.5rem}.partOne{height:auto;min-height:65vh;padding-top:8vh}#page-index.partTwo{padding-bottom:5dvh}.Tip button{font-size:24px}#page-gallery{min-height:100dvh;padding-top:30dvh;padding-bottom:6dvh}}@media(max-width:480px){.ball{width:100px;height:100px}.box:nth-child(2) .ball{width:50px;height:50px;left:-20px}.box:nth-child(3) .ball{width:14px;height:14px}.shadow{width:100px;height:25px}.box:nth-child(2) .shadow{width:60px;height:14px}#page-index.partTwo{padding-bottom:20dvh}#page-gallery{min-height:105dvh;padding-top:30dvh;padding-bottom:8dvh}#page-live{padding:.5rem}#page-activity{top:-12rem}.box-main{height:90px}.box-main:hover{height:200px}.volume-container{width:80px}}:root{--news-accent: #4664b4;--news-accent-weak: rgba(70, 100, 180, .15);--news-surface: rgba(255, 255, 255, .45);--news-border: rgba(70, 100, 180, .28);--news-text: #1b1f29;--news-muted: #5d6b88;--news-shadow-1: 0 8px 4px rgba(0, 0, 0, .18);--news-shadow-2: 0 6px 8px rgba(0, 0, 0, .12)}html.dark{--news-accent: #a9c1ff;--news-accent-weak: rgba(169, 193, 255, .12);--news-surface: rgba(25, 25, 25, .45);--news-border: rgba(169, 193, 255, .22);--news-text: #eaeefb;--news-muted: #a9b4d6;--news-shadow-1: 0 2px 2px rgba(0, 0, 0, .55);--news-shadow-2: 0 2px 2px rgba(0, 0, 0, .45)}.activity{width:100%;max-width:1320px;margin:0 auto;padding:2rem 2rem 4rem}.activity-character-overlay{position:absolute;top:0;right:0;pointer-events:none;z-index:10;width:180px;opacity:0;transform:translateY(-56%);transition:top .45s cubic-bezier(.25,.8,.25,1),right .45s cubic-bezier(.25,.8,.25,1),opacity .35s ease;will-change:top,right}.activity-character-overlay.active{opacity:1}.activity-character-overlay img{width:100%;height:auto;display:block;filter:drop-shadow(0 4px 12px rgba(0,0,0,.35))}.activity-character-ghost{position:absolute;top:0;right:0;pointer-events:none;z-index:9;width:180px;opacity:.5;transform:translateY(-56%)}.activity-character-ghost.fade-out{animation:character-ghost-fade .55s cubic-bezier(.25,.8,.25,1) forwards}@keyframes character-ghost-fade{0%{opacity:.5;transform:translateY(-56%) scale(1);filter:blur(0)}to{opacity:0;transform:translateY(-56%) scale(.94);filter:blur(5px)}}.activity-character-ghost img{width:100%;height:auto;display:block}.activity-feed{position:relative}.news-hero{position:relative;overflow:hidden;border-radius:18px;margin-bottom:1.25rem;border:1px solid var(--news-border);box-shadow:var(--news-shadow-1),var(--news-shadow-2);background:var(--news-surface)}.news-hero-media{width:100%;aspect-ratio:21 / 8;background:linear-gradient(120deg,#4664b461,#4664b426);background-size:cover;background-position:center}.news-hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,#0a101e33,#0a101e8f);pointer-events:none}.news-hero-content{position:absolute;left:0;right:0;bottom:0;padding:1rem 1.25rem 1.2rem;z-index:1}.news-hero-kicker{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:#ffffffd1;margin-bottom:.3rem}.news-hero-subtitle{margin-top:.45rem;color:#ffffffe6;font-size:.95rem;line-height:1.45;text-shadow:0 2px 8px 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