:root{color-scheme:dark;--bg:#0d1325;--surface:255,255,255;--text:#f8f9ff;--muted:#bac5e6;--accent:#9bd9ff;--accent2:#b6a2ff;--r:24px;--blur:24px;--maxw:1160px;--fs:16px;--font:system-ui,-apple-system,'Segoe UI','Microsoft YaHei',sans-serif;--overlay:0.42}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:var(--font);font-size:var(--fs);overflow-x:hidden;transition:background .35s,color .35s}button,input,a{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}img{max-width:100%;display:block}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
body:before{content:"";position:fixed;inset:0;z-index:-3;background:radial-gradient(ellipse at 10% 5%,color-mix(in srgb,var(--accent2) 30%,transparent),transparent 55%),radial-gradient(ellipse at 85% 60%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 60%);pointer-events:none}body:after{content:"";position:fixed;inset:0;z-index:-2;background:linear-gradient(180deg,rgba(1,7,19,.15),rgba(1,5,17,var(--overlay))),var(--bg-image,none);background-size:cover;background-position:var(--bg-position,center);pointer-events:none;opacity:var(--bg-image-opacity,1)}
.ambient{position:fixed;z-index:-1;border-radius:50%;filter:blur(65px);pointer-events:none;opacity:.4;animation:float 15s ease-in-out infinite alternate}.a1{width:360px;height:360px;top:9%;left:-10%;background:var(--accent2)}.a2{width:400px;height:400px;top:35%;right:-14%;background:var(--accent);animation-delay:-6s}.a3{width:220px;height:220px;top:82%;left:25%;background:#a76ac7;animation-delay:-9s}@keyframes float{to{transform:translate(75px,-45px) scale(1.14)}}
.topbar{max-width:var(--maxw);width:calc(100% - 48px);margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:35px 0 20px}.wordmark{display:flex;align-items:center;gap:12px;font-weight:850;letter-spacing:.065em;font-size:.93rem}.mark{display:grid;place-items:center;width:41px;height:41px;border-radius:14px;background:rgba(var(--surface),.13);border:1px solid rgba(var(--surface),.25);color:var(--accent);font-size:24px;box-shadow:0 8px 28px rgba(0,0,0,.14)}.toplinks{display:flex;align-items:center;gap:24px;font-size:12px;letter-spacing:.055em}.tiny-live{color:var(--muted);font-weight:750;display:flex;align-items:center;gap:7px}.tiny-live i{width:7px;height:7px;border-radius:50%;background:#71f5bd;box-shadow:0 0 12px #71f5bd}.nav-item{background:rgba(var(--surface),.07);border:1px solid rgba(var(--surface),.2);padding:11px 16px;border-radius:30px;font-weight:700;transition:transform .2s,background .2s}.nav-item:hover{transform:translateY(-2px);background:rgba(var(--surface),.15)}
.site-wrap{max-width:var(--maxw);width:calc(100% - 48px);margin:20px auto 85px;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));align-content:start;gap:26px;min-height:50vh}.site-section{grid-column:span var(--span,12);min-width:0;position:relative;scroll-margin-top:40px;animation:enter .55s both}@keyframes enter{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.glass{border:1px solid rgba(var(--surface),.24);background:rgba(var(--surface),.095);backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));box-shadow:0 16px 70px rgba(0,0,0,.13),inset 0 1px rgba(255,255,255,.12);border-radius:var(--r)}.glass-soft{border:1px solid rgba(var(--surface),.15);background:rgba(var(--surface),.07);backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));border-radius:calc(var(--r) * .8)}
.hero{min-height:500px;padding:69px clamp(24px,6vw,85px);display:flex;align-items:center;justify-content:space-between;gap:30px;overflow:hidden;isolation:isolate}.hero-text{max-width:620px;z-index:1}.eyebrow{display:inline-flex;align-items:center;gap:10px;text-transform:uppercase;letter-spacing:.22em;font-size:11px;font-weight:800;color:var(--accent);margin-bottom:23px}.eyebrow:before{content:'';width:24px;height:1px;background:var(--accent)}.hero h1{font-size:clamp(2.6rem,5.4vw,5.3rem);line-height:1.12;margin:0 0 25px;font-weight:900;letter-spacing:-.055em;max-width:700px}.hero-tagline{display:block;margin:18px 0 0;color:var(--accent);font-size:11px;font-weight:850;letter-spacing:.14em}.hero p{font-size:1rem;line-height:1.94;color:var(--muted);max-width:510px;white-space:pre-wrap}.hero-actions{display:flex;align-items:center;gap:20px;margin-top:34px;flex-wrap:wrap}.cta{display:inline-flex;align-items:center;justify-content:center;gap:10px;color:#0c1a27;background:linear-gradient(120deg,var(--accent),var(--accent2));border:0;border-radius:15px;padding:15px 22px;font-weight:850;box-shadow:0 10px 30px color-mix(in srgb,var(--accent) 20%,transparent);transition:transform .2s}.cta:hover{transform:translateY(-3px)}.hero-side{flex:0 0 285px;height:315px;position:relative;display:grid;place-items:center}.orbit{width:260px;height:260px;border:1px solid rgba(var(--surface),.21);border-radius:50%;position:absolute;animation:spin 24s linear infinite}.orbit:after{content:'';position:absolute;top:15px;left:42px;width:13px;height:13px;background:var(--accent);border-radius:50%;box-shadow:0 0 25px var(--accent)}.orbit2{width:194px;height:194px;border-style:dashed;animation-duration:37s;animation-direction:reverse}.orbit2:after{background:var(--accent2);top:5px;left:55px}@keyframes spin{to{transform:rotate(360deg)}}.floating-icon{height:152px;width:152px;border-radius:42px;display:grid;place-items:center;transform:rotate(-14deg);background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 60%,transparent),color-mix(in srgb,var(--accent2) 50%,transparent));border:1px solid rgba(255,255,255,.34);font-size:87px;box-shadow:0 20px 60px rgba(0,0,0,.2);text-shadow:0 4px 18px rgba(0,0,0,.17);animation:bob 5s ease-in-out infinite}@keyframes bob{50%{transform:rotate(-8deg) translateY(-12px)}}.mini-chip{position:absolute;border:1px solid rgba(var(--surface),.3);background:color-mix(in srgb,var(--bg) 45%,transparent);backdrop-filter:blur(12px);padding:11px 15px;border-radius:14px;font-size:12px;font-weight:800;z-index:2}.chip1{top:18px;right:-12px;transform:rotate(8deg)}.chip2{bottom:9px;left:-24px;transform:rotate(-10deg)}.hero.has-image{background-size:cover;background-position:center}.hero.has-image:before{content:'';position:absolute;inset:0;background:linear-gradient(95deg,rgba(9,11,25,.87),rgba(9,11,25,.25));z-index:0;border-radius:inherit}.hero.align-center{text-align:center;justify-content:center}.hero.align-center .hero-text{margin:auto}.hero.align-center .hero-actions{justify-content:center}.hero.align-center .hero-side{display:none}.hero.align-right .hero-text{order:2;text-align:right}.hero.align-right .hero-actions{justify-content:flex-end}
.notice{display:flex;align-items:center;gap:23px;padding:21px 29px}.notice .notice-icon{width:45px;height:45px;border-radius:14px;background:color-mix(in srgb,var(--accent) 20%,transparent);display:grid;place-items:center;font-size:22px;flex-shrink:0}.notice h3{margin:0 0 4px;font-size:14px}.notice p{margin:0;color:var(--muted);line-height:1.7;font-size:13px;white-space:pre-wrap}
.section-intro{margin:33px 4px 21px}.section-intro .overline{font-size:11px;letter-spacing:.2em;font-weight:800;color:var(--accent);text-transform:uppercase}.section-intro h2{font-size:clamp(1.65rem,3.2vw,2.5rem);margin:9px 0 7px;letter-spacing:-.04em}.section-intro p{margin:0;color:var(--muted);font-size:13px}.card-grid{display:grid;grid-template-columns:repeat(var(--columns,3),1fr);gap:20px}.feature-card{display:block;min-height:203px;padding:30px;transition:transform .25s,border-color .25s,background .25s}.feature-card:hover{transform:translateY(-6px);border-color:var(--accent);background:rgba(var(--surface),.15)}.feature-icon{width:52px;height:52px;border-radius:17px;display:grid;place-items:center;font-size:26px;color:var(--accent);background:color-mix(in srgb,var(--accent) 16%,transparent);margin-bottom:18px}.feature-card h3{margin:0 0 9px;font-size:17px}.feature-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.8}.feature-card .go{margin-top:20px;display:inline-block;color:var(--accent);font-size:13px}
.prose-section,.image-section{padding:40px clamp(23px,5vw,55px)}.prose-section h2,.image-section h2{margin:0 0 16px;font-size:clamp(1.5rem,2.8vw,2rem)}.prose-section p,.image-section p{color:var(--muted);line-height:2;font-size:14px;white-space:pre-wrap;margin:0}.prose-section.align-center{text-align:center}.prose-section.align-right{text-align:right}.image-section img{max-height:600px;width:100%;object-fit:cover;border-radius:calc(var(--r) * .65);margin:16px 0 22px}.link-row{display:flex;flex-wrap:wrap;gap:12px}.link-pill{border:1px solid rgba(var(--surface),.26);border-radius:15px;padding:13px 18px;background:rgba(var(--surface),.1);font-size:13px;font-weight:750}.link-pill:hover{border-color:var(--accent)}.rule{border-top:1px solid rgba(var(--surface),.23);margin:20px 0}.music-overview{padding:28px;display:flex;justify-content:space-between;align-items:center;gap:18px}.music-overview p{margin:5px 0 0;color:var(--muted);font-size:13px}.music-overview strong{font-size:18px}.visualizer{display:flex;align-items:end;gap:4px;height:36px}.visualizer b{height:12px;width:6px;background:var(--accent);border-radius:6px;animation:equalize .8s ease-in-out infinite alternate}.visualizer b:nth-child(2){height:30px;animation-delay:.2s}.visualizer b:nth-child(3){height:18px;animation-delay:.5s}.visualizer b:nth-child(4){height:25px;animation-delay:.1s}.visualizer b:nth-child(5){height:13px;animation-delay:.4s}@keyframes equalize{to{height:6px}}
#footer{text-align:center;color:var(--muted);font-size:12px;padding:5px 24px 130px;line-height:1.7}#footer a{text-decoration:underline;text-underline-offset:3px}.loading{margin:150px auto;color:var(--muted);font-size:14px}.loading span{color:var(--accent)}
.player-shell{position:fixed;z-index:20;bottom:20px;left:50%;transform:translateX(-50%);width:min(980px,calc(100% - 28px));min-height:87px;display:flex;align-items:center;gap:17px;padding:13px 23px;background:color-mix(in srgb,var(--bg) 65%,transparent);border:1px solid rgba(var(--surface),.25);border-radius:23px;box-shadow:0 20px 60px rgba(0,0,0,.33);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px)}.player-shell[hidden],.playlist-panel[hidden]{display:none}.player-art{flex-shrink:0;width:55px;height:55px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(145deg,var(--accent),var(--accent2));color:#0b1530;font-size:29px;transform:rotate(-6deg)}.track-identity{width:190px;min-width:100px;display:flex;flex-direction:column;gap:6px}.track-identity strong{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.track-identity small{font-size:10px;letter-spacing:.1em;color:var(--muted);display:flex;gap:8px}.bars{display:inline-flex;align-items:end;gap:2px;height:10px}.bars b{width:2px;background:var(--accent);height:5px;animation:equalize .6s infinite alternate}.bars b:nth-child(2){height:9px;animation-delay:.15s}.bars b:nth-child(3){height:7px;animation-delay:.3s}.bars.paused b{animation:none;height:4px}.player-controller{flex:1;min-width:120px;display:flex;flex-direction:column;align-items:center;gap:4px}.player-buttons{display:flex;align-items:center;gap:8px}.player-shell button{border:0;background:transparent;color:var(--text);border-radius:9px;padding:7px;font-size:18px;transition:background .2s}.player-shell button:hover{background:rgba(var(--surface),.12)}.player-shell .play-main{border-radius:50%;width:34px;height:34px;background:var(--text);color:var(--bg);font-size:13px;font-weight:900;display:grid;place-items:center}.player-shell .play-main:hover{background:var(--accent)}#mode-btn{font-size:19px;color:var(--accent)}.play-progress{display:flex;gap:10px;align-items:center;width:100%;max-width:330px;color:var(--muted);font-size:10px;font-variant-numeric:tabular-nums}input[type=range]{accent-color:var(--accent);cursor:pointer}.play-progress input{flex:1;min-width:0;height:3px}.player-extra{display:flex;align-items:center;gap:20px}.player-extra button{font-size:16px;white-space:nowrap}.player-extra button span{font-size:11px;color:var(--muted)}.volume-row{display:flex;gap:7px;align-items:center}.volume-row span{color:var(--muted);font-size:20px}.volume-row input{width:85px;height:3px}.playlist-panel{position:absolute;right:13px;bottom:calc(100% + 12px);width:min(420px,calc(100vw - 40px));max-height:310px;overflow:auto;border:1px solid rgba(var(--surface),.24);border-radius:18px;padding:16px;background:color-mix(in srgb,var(--bg) 89%,transparent);backdrop-filter:blur(30px);box-shadow:0 18px 55px rgba(0,0,0,.35)}.playlist-head{font-weight:850;font-size:14px;margin-bottom:12px;display:flex;justify-content:space-between}.playlist-head span{font-size:12px;color:var(--muted);font-weight:400}.playlist-entry{width:100%;display:flex;gap:12px;align-items:center;text-align:left;padding:12px!important;font-size:12px!important}.playlist-entry span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.playlist-entry.active{color:var(--accent);background:rgba(var(--surface),.15)}.toast{position:fixed;z-index:99;top:27px;left:50%;transform:translate(-50%,-15px);padding:12px 19px;background:rgba(18,29,51,.95);color:white;border:1px solid rgba(255,255,255,.2);border-radius:12px;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;font-size:13px;box-shadow:0 15px 35px rgba(0,0,0,.3)}.toast.show{opacity:1;transform:translate(-50%,0)}
body[data-theme="blue"] .hero{background:linear-gradient(135deg,rgba(30,105,170,.25),rgba(var(--surface),.08))}body[data-theme="blue"] .ambient{opacity:.55}body[data-theme="67"] .hero:after{content:"67";position:absolute;right:18px;bottom:-84px;font-size:300px;line-height:1;font-weight:1000;letter-spacing:-.12em;color:var(--accent);opacity:.12;transform:rotate(-11deg);z-index:-1;pointer-events:none}body[data-theme="67"] .mark{font-weight:1000;color:var(--accent)}body[data-theme="67"] .hero h1{background:linear-gradient(100deg,#fbfc85,#f46bae,#baff31);color:transparent;background-clip:text}body[data-theme="67"] .floating-icon{animation:bob 2s ease-in-out infinite}body[data-theme="67"] .cta{box-shadow:0 8px 0 #ff4db3}body[data-theme="67"] .tiny-live i{background:#dfff3f;box-shadow:0 0 14px #dfff3f}
@media(max-width:850px){.site-section{grid-column:span 12!important}.hero{min-height:auto}.hero-side{flex-basis:175px;height:240px}.orbit{width:175px;height:175px}.orbit2{width:130px;height:130px}.floating-icon{width:110px;height:110px;font-size:60px;border-radius:30px}.chip1,.chip2{display:none}.card-grid{grid-template-columns:repeat(2,1fr)}.volume-row{display:none}.player-shell{gap:9px;padding:12px}.track-identity{width:140px}.player-extra{gap:6px}}
@media(max-width:600px){.topbar{width:calc(100% - 34px);padding-top:22px}.toplinks .tiny-live{display:none}.site-wrap{width:calc(100% - 30px);margin:12px auto 70px;gap:17px}.hero{padding:48px 25px 42px;display:block}.hero h1{font-size:clamp(2.5rem,10vw,3.5rem);letter-spacing:-.06em}.hero-side{height:140px;float:right;margin-top:-25px;opacity:.35}.orbit{width:115px;height:115px}.orbit2{width:83px;height:83px}.floating-icon{height:80px;width:80px;font-size:45px}.notice{padding:19px;gap:12px}.card-grid{grid-template-columns:1fr}.feature-card{min-height:145px;padding:23px}.feature-icon{margin-bottom:10px}.section-intro{margin-top:22px}.player-shell{bottom:9px;width:calc(100% - 16px);border-radius:18px;padding:9px 11px;gap:10px;flex-wrap:wrap}.player-art{width:37px;height:37px;font-size:21px;border-radius:10px}.track-identity{flex:1;width:auto;min-width:90px}.player-controller{order:3;width:100%;flex:auto;display:flex;flex-direction:row;gap:7px;justify-content:space-between}.player-buttons{gap:3px}.player-shell button{font-size:16px;padding:5px}.play-progress{max-width:none;flex:1}.player-extra{order:2}.player-extra button{font-size:17px}.player-extra button span{display:none}#footer{padding-bottom:160px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}

.mark img{width:36px;height:36px;object-fit:cover;border-radius:10px}
.site-wrap>.loading,.site-wrap>.glass:not(.site-section){grid-column:1/-1}