@font-face{font-family:Inter;src:url('/assets/fonts/Inter-Regular.woff') format('woff');font-weight:400;font-display:swap}
@font-face{font-family:Inter;src:url('/assets/fonts/Inter-Medium.woff') format('woff');font-weight:500;font-display:swap}
@font-face{font-family:Inter;src:url('/assets/fonts/Inter-Bold.woff') format('woff');font-weight:700;font-display:swap}
@font-face{font-family:'Source Han Sans CN';src:url('/assets/fonts/SourceHanSansCN-Regular.woff') format('woff');font-weight:400;font-display:swap}
@font-face{font-family:'Source Han Sans CN';src:url('/assets/fonts/SourceHanSansCN-Bold.woff') format('woff');font-weight:700;font-display:swap}

:root{color-scheme:dark;--orange:#ff6a13;--orange-hot:#ff792d;--ink:#080808;--ink-2:#101010;--paper:#f2f0ed;--text:#fff;--muted:#c9c4be;--dark:#211e1b;--dark-muted:#6a635d;--line:rgba(255,255,255,.16);--focus:#ffd2b7;--shell:min(1380px,calc(100vw - 80px));font-synthesis:none}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--ink)}
body{margin:0;min-width:320px;overflow-x:hidden;background:var(--ink);color:var(--text);font-family:Inter,'Source Han Sans CN',sans-serif;font-size:16px;line-height:1.6;text-rendering:optimizeLegibility}
html:lang(zh-Hant) body{font-family:'Source Han Sans CN',Inter,sans-serif}
a{color:inherit;text-decoration:none;text-underline-offset:.22em}
button{font:inherit}
img{display:block;max-width:100%}
h1,h2,h3,p,dl,dd{margin-top:0}
h1,h2,h3{letter-spacing:-.025em;text-wrap:balance}
::selection{background:var(--orange);color:#160902}
*{scrollbar-width:thin;scrollbar-color:#b94709 #151515}
:focus-visible{outline:3px solid var(--focus);outline-offset:4px}
.shell{width:var(--shell);margin-inline:auto}
.skip-link{position:fixed;z-index:100;top:10px;left:12px;padding:10px 15px;border-radius:8px;background:var(--orange);color:#190b02;font-weight:700;transform:translateY(-160%)}
.skip-link:focus{transform:translateY(0)}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

.direct-hero{display:grid;place-items:start center;overflow:hidden;background:#030303}
.direct-hero-artboard{position:relative;width:min(100vw,150svh);max-width:1920px;aspect-ratio:3/2;container-type:inline-size}
.direct-hero-image{width:100%;height:100%;object-fit:contain}
.direct-hero-hotspots{position:absolute;inset:0;pointer-events:none}
.direct-hotspot{position:absolute;z-index:2;display:block;border:0;border-radius:7px;background:transparent;color:transparent;pointer-events:auto;cursor:pointer}
.direct-hotspot:focus-visible{outline:3px solid #fff;outline-offset:2px;box-shadow:0 0 0 6px rgba(255,100,3,.92)}
.direct-brand{left:2.7%;top:.3%;width:19.2%;height:8.2%}
.direct-home{left:43.4%;top:1.1%;width:3.7%;height:6.7%}
.direct-about{left:47.7%;top:1.1%;width:5%;height:6.7%}
.direct-privacy{left:53.2%;top:1.1%;width:5.2%;height:6.7%}
.direct-terms{left:58.8%;top:1.1%;width:5.3%;height:6.7%}
.direct-contact{left:64.5%;top:1.1%;width:5.2%;height:6.7%}
.direct-language-switcher{position:absolute;z-index:3;left:71.1%;top:1.45%;width:7.2%;height:5.45%;display:inline-flex;align-items:center;justify-content:center;gap:.14cqw;padding:.14cqw;border:0;border-radius:0;background:#0a0908;pointer-events:auto;box-shadow:none;isolation:isolate}
.direct-language-switcher button{flex:0 1 42%;min-width:0;height:68%;padding:0;border:0;border-radius:.38cqw;background:transparent;color:#d8d3cd;font-size:clamp(9px,.72cqw,13px);font-weight:700;line-height:1;cursor:pointer}
.direct-language-switcher button:hover{color:#fff}
.direct-language-switcher button.is-active{background:#332a25;color:#ff7a24}
.direct-language-switcher button:focus-visible{outline:2px solid #fff;outline-offset:2px}
.direct-header-download{left:77.5%;top:1.4%;width:18.7%;height:6.1%}
.direct-main-download{left:4.55%;top:50.65%;width:23.85%;height:6.35%}
.mobile-hero-header,.mobile-hero{display:none}

.site-header{position:relative;z-index:20;border-bottom:1px solid rgba(255,255,255,.18);background:#080808}
.nav{min-height:90px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:clamp(24px,3.8vw,62px)}
.brand{display:inline-flex;align-items:center;gap:12px;width:max-content}
.brand img{width:80px;height:68px;object-fit:cover;transform:scale(1.7)}
.brand-copy{display:flex;flex-direction:column;line-height:1}
.brand-copy strong{font-size:2rem;letter-spacing:-.035em;white-space:nowrap}
.brand-copy em{color:var(--orange);font-style:normal}
.brand-copy small{margin-top:8px;color:#e0dbd5;font-size:.77rem;font-weight:500;letter-spacing:.01em;white-space:nowrap}
.nav-links{justify-self:center;display:flex;align-items:stretch;height:90px;gap:clamp(22px,2.3vw,38px);color:#eeeae5;font-size:.92rem;font-weight:500}
.nav-links a{position:relative;display:grid;place-items:center;padding:0 4px;transition:color 180ms ease}
.nav-links a:hover{color:var(--orange)}
.nav-links a.is-current{color:var(--orange)}
.nav-links a.is-current::after{content:'';position:absolute;right:0;bottom:18px;left:0;height:2px;background:var(--orange)}
.nav-actions{display:flex;align-items:center;gap:20px}
.language-switcher{display:inline-flex;align-items:center;padding:3px;border:1px solid rgba(255,255,255,.14);border-radius:10px}
.language-switcher button{min-height:34px;padding:0 9px;border:0;border-radius:7px;background:transparent;color:#d8d3cd;font-size:.72rem;font-weight:700;cursor:pointer}
.language-switcher button:hover{color:#fff}
.language-switcher button.is-active{background:#2d2926;color:#ff8a48}
.header-download{min-width:244px;min-height:60px;display:flex;align-items:center;justify-content:center;gap:12px;padding:0 26px;border-radius:10px;background:linear-gradient(115deg,#ff801f,#ff5d0b);color:#160800;font-size:1.06rem;font-weight:700;box-shadow:0 14px 34px rgba(255,106,19,.24);transition:transform 180ms ease,background 180ms ease}
.header-download svg{width:25px;height:25px;fill:currentColor}
.header-download:hover{transform:translateY(-2px);background:#ff7d38}

.hero{position:relative;isolation:isolate;overflow:hidden;min-height:900px;background:#090705}
.hero::before{content:'';position:absolute;z-index:-3;inset:0;background:url('/assets/images/hero-hifi-environment-r3.webp') center 46%/cover no-repeat;transform:scale(1.035)}
.hero::after{content:'';position:absolute;z-index:-2;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.92) 0%,rgba(0,0,0,.74) 29%,rgba(0,0,0,.22) 59%,rgba(0,0,0,.16) 100%),linear-gradient(0deg,rgba(2,1,0,.9) 0%,transparent 38%,rgba(0,0,0,.08) 75%)}
.hero-canvas{width:min(1440px,calc(100vw - 96px));min-height:640px;display:grid;grid-template-columns:minmax(400px,.72fr) minmax(670px,1.28fr);align-items:center;gap:24px;padding-block:34px 20px}
.hero-copy{position:relative;z-index:2;max-width:510px;padding-bottom:10px}
.hero h1{margin-bottom:6px;font-size:clamp(4rem,5vw,5.7rem);font-weight:700;line-height:1.02;letter-spacing:-.04em;text-shadow:0 10px 40px #000}
.hero h1>span{display:block;white-space:nowrap}
.hero h1 em{color:var(--orange);font-style:normal}
.hero-position{max-width:360px;margin:0 0 6px;padding-top:16px;border-top:1px solid rgba(255,255,255,.28);color:#fff;font-size:clamp(1.12rem,1.3vw,1.3rem);font-weight:500}
.hero-support{max-width:360px;margin:0 0 26px;color:#eee9e3;font-size:.98rem}
.hero-english{margin-bottom:24px;color:#fff;font-size:clamp(1.5rem,1.75vw,1.78rem);letter-spacing:.005em;text-shadow:0 6px 24px #000}
.hero-download{min-width:360px;min-height:64px;display:inline-flex;align-items:center;gap:16px;padding:8px 26px;border-radius:9px;background:linear-gradient(112deg,#ff871f,#ff5d0b);color:#130700;box-shadow:0 20px 44px rgba(255,89,15,.28);transition:transform 180ms cubic-bezier(.16,1,.3,1),box-shadow 180ms ease}
.hero-download:hover{transform:translateY(-3px);box-shadow:0 24px 54px rgba(255,89,27,.36)}
.hero-download svg{width:34px;height:34px;fill:currentColor}
.hero-download span{display:flex;flex:1;align-items:center;line-height:1.15}
.hero-download strong{font-size:1.22rem}
.hero-download b{font-size:2rem;font-weight:400;line-height:1}
.hero-trust{display:flex;align-items:center;gap:13px;margin:11px 0 0 6px;color:#ece6df;font-size:.76rem}
.hero-trust i{width:1px;height:15px;background:rgba(255,255,255,.42)}
.player-stage{position:relative;z-index:1;width:min(100%,700px);min-width:0;justify-self:end;margin:0;transform:perspective(1800px) rotateY(-3deg) rotateZ(-.45deg) translateY(10px);transform-origin:left center}
.player-stage::before{content:'';position:absolute;z-index:-2;inset:4% 2% -12% 2%;background:radial-gradient(ellipse at 40% 54%,rgba(255,112,24,.4),rgba(255,73,0,.07) 47%,transparent 73%);filter:blur(30px)}
.player-stage::after{content:'';position:absolute;z-index:-1;left:7%;right:3%;bottom:28px;height:15%;border-radius:50%;background:rgba(0,0,0,.82);filter:blur(27px);transform:translateY(55%)}
.laptop-lid{position:relative;padding:10px 10px 16px;border:1px solid rgba(255,255,255,.3);border-left-color:rgba(255,111,30,.68);border-radius:20px 20px 8px 8px;background:linear-gradient(145deg,#3f4347 0%,#111416 7%,#050607 100%);box-shadow:25px 42px 90px rgba(0,0,0,.76),-9px 15px 42px rgba(255,88,16,.2),inset 0 1px rgba(255,255,255,.2)}
.laptop-lid::before{content:'';position:absolute;top:4px;left:50%;width:4px;height:4px;border-radius:50%;background:#252a2d;transform:translateX(-50%)}
.player-frame{position:relative;overflow:hidden;border:1px solid #0f1113;border-radius:10px 10px 4px 4px;background:#111519;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.player-frame::after{content:'';position:absolute;inset:0;pointer-events:none;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(0,0,0,.44),inset 0 16px 30px rgba(255,255,255,.018)}
.player-frame img{display:block;width:100%;height:auto}
.laptop-base{position:relative;width:108%;height:70px;margin:-3px -4% 0;background:linear-gradient(180deg,#64605c 0%,#252321 18%,#10100f 64%,#302c29 100%);clip-path:polygon(4% 0,96% 0,100% 74%,91% 94%,9% 94%,0 74%);box-shadow:0 18px 28px rgba(0,0,0,.62)}
.laptop-base::after{content:'';position:absolute;left:12%;right:12%;bottom:6%;height:5px;border-radius:0 0 50% 50%;background:linear-gradient(90deg,transparent,#77726c 25%,#282522 50%,#77726c 75%,transparent);opacity:.72}
.laptop-base span{position:absolute;top:8px;left:50%;width:28%;height:22px;border:1px solid rgba(255,255,255,.13);border-radius:2px 2px 12px 12px;background:linear-gradient(#373431,#171614);transform:translateX(-50%)}
.player-stage figcaption{display:flex;justify-content:space-between;gap:20px;margin-top:-3px;padding-inline:4%;color:#e7e0d9;font-size:.75rem;line-height:1.35;letter-spacing:.035em;text-transform:uppercase;text-shadow:0 2px 9px #000}
.player-stage figcaption span:last-child{color:#aaa39d;text-align:right}
@media(prefers-reduced-motion:no-preference){.player-stage{animation:stage-settle 700ms cubic-bezier(.16,1,.3,1) both}@keyframes stage-settle{from{opacity:.72;transform:perspective(1800px) rotateY(-3deg) rotateZ(-.45deg) translateY(28px);filter:blur(4px)}to{opacity:1;transform:perspective(1800px) rotateY(-3deg) rotateZ(-.45deg) translateY(10px);filter:blur(0)}}}

.features{position:relative;background:rgba(4,4,4,.66);color:#fff;border-block:1px solid rgba(255,255,255,.13);backdrop-filter:blur(8px)}
.feature-grid{width:min(1440px,calc(100vw - 96px));display:grid;grid-template-columns:repeat(4,1fr);padding-block:22px}
.feature-grid article{min-width:0;display:grid;grid-template-columns:86px 1fr;align-items:center;gap:18px;padding:0 31px;border-right:1px solid rgba(255,112,30,.28)}
.feature-grid article:first-child{padding-left:0}
.feature-grid article:last-child{padding-right:0;border-right:0}
.feature-icon{width:72px;height:72px;display:grid;place-items:center;border:1px solid var(--orange);border-radius:50%;background:rgba(0,0,0,.22);color:var(--orange)}
.feature-icon svg{width:35px;height:35px;fill:none;stroke:currentColor;stroke-width:2.15;stroke-linecap:round;stroke-linejoin:round}
.feature-grid h2{margin-bottom:3px;font-size:1.07rem;line-height:1.15}
.feature-grid p{margin:0;color:#e1dbd4;font-size:.78rem;line-height:1.5;white-space:pre-line}
.hero-signoff{width:min(1140px,calc(100vw - 160px));min-height:132px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:32px;text-align:center}
.hero-signoff>span{height:1px;background:linear-gradient(90deg,transparent,rgba(255,106,19,.72))}
.hero-signoff>span:last-child{background:linear-gradient(90deg,rgba(255,106,19,.72),transparent)}
.hero-signoff p{margin:0}
.hero-signoff strong,.hero-signoff small{display:block}
.hero-signoff strong{font-size:1.24rem;font-weight:500;letter-spacing:.18em}
.hero-signoff small{margin-top:5px;color:#eee8e1;font-size:.86rem;letter-spacing:.01em}

.release-section{padding:62px 0;background:#12110f}
.release-layout{display:grid;grid-template-columns:.55fr 1fr;align-items:start;gap:70px}
.release-intro h2{margin-bottom:8px;font-size:clamp(2.2rem,3.8vw,3.8rem);line-height:1}
.release-intro p{margin:0;color:#bcb5ae}
.release-log{position:relative;margin:0;padding:0;list-style:none}
.release-log::before{content:'';position:absolute;left:111px;top:8px;bottom:8px;width:1px;background:#4b4540}
.release-entry{display:grid;grid-template-columns:90px 1fr;gap:42px;padding:4px 0 30px}
.release-entry:last-child{padding-bottom:0}
.release-date{color:#a49c94;font-variant-numeric:tabular-nums;font-size:.82rem;white-space:nowrap}
.release-content{position:relative}
.release-content::before{content:'';position:absolute;left:-48px;top:7px;width:11px;height:11px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 5px #12110f}
.release-content h3{margin-bottom:5px;font-size:1.28rem}
.release-content p{max-width:65ch;margin:0;color:#bcb5ae;font-size:.9rem}

.brand-sunset{position:relative;isolation:isolate;overflow:hidden;min-height:286px;background:#151413}
.brand-sunset::before{content:'';position:absolute;z-index:-2;inset:0;background:url('/assets/images/brand-sunset-mountains-r3.webp') center 52%/cover no-repeat}
.brand-sunset::after{content:'';position:absolute;z-index:-1;inset:0;background:linear-gradient(90deg,rgba(5,8,12,.8),rgba(5,8,12,.16) 52%,rgba(5,8,12,.74)),linear-gradient(0deg,rgba(0,0,0,.38),transparent)}
.sunset-panel{min-height:286px;display:flex;align-items:center;justify-content:space-between;gap:80px}
.sunset-copy h2{margin-bottom:8px;font-size:clamp(2rem,3.5vw,3.75rem);font-weight:500;line-height:1.16;text-shadow:0 5px 28px #000}
.sunset-copy h2 span{display:block}
.sunset-copy p{margin:0;color:#e4e0dc;font-size:1.15rem}
.sunset-statement{max-width:370px;text-align:right;text-shadow:0 3px 22px #000}
.sunset-statement p{margin-bottom:20px;color:#e9e5e0;font-size:.92rem}
.sunset-statement strong{color:#ff8241;font-size:2rem;font-style:italic;font-weight:500}

.site-footer{padding:48px 0 22px;background:#090909}
.footer-grid{display:grid;grid-template-columns:1fr auto minmax(280px,.5fr);align-items:start;gap:clamp(40px,6vw,88px)}
.footer-brand img{width:54px;height:54px;transform:none}
.footer-brand .brand-copy strong{font-size:1.55rem}
.footer-brand .brand-copy small{font-size:.44rem}
.footer-links{display:grid;grid-template-columns:repeat(2,max-content);gap:9px 34px;padding-top:8px;color:#c7c0b9;font-size:.84rem}
.footer-links a:hover,.footer-contact a:hover,.footer-base a:hover{color:var(--orange)}
.footer-contact{padding-top:6px;color:#b7afa8;font-size:.78rem}
.footer-contact p{margin-bottom:6px;color:#eee9e4}
.footer-contact a{text-decoration:underline}
.footer-contact small{display:block;margin-top:8px;color:#8f8881}
.footer-base{display:flex;justify-content:space-between;gap:20px;margin-top:34px;padding-top:17px;border-top:1px solid var(--line);color:#837d77;font-size:.7rem}

.legal-main{min-height:65vh;padding:78px 0 100px;background:var(--paper);color:var(--dark)}
.legal-wrap{max-width:840px}
.legal-wrap h1{margin-bottom:12px;font-size:clamp(2.8rem,5vw,4.7rem);line-height:1}
.legal-wrap h2{margin:48px 0 12px;font-size:1.5rem}
.legal-wrap p,.legal-wrap li{max-width:74ch;color:#554d47}
.legal-wrap a{color:#a13b00;text-decoration:underline}
.legal-meta{margin-bottom:34px;color:#766e66!important;font-size:.85rem}
.legal-list{padding-left:1.2rem}
.contact-address{display:inline-block;margin-top:18px;font-size:clamp(1.15rem,3vw,1.7rem);font-weight:700}

@media(max-width:1180px){
  :root{--shell:min(100% - 44px,1040px)}
  .nav{grid-template-columns:auto 1fr}.nav-links{display:none}.nav-actions{justify-self:end}
  .hero-canvas{width:var(--shell);grid-template-columns:minmax(330px,.7fr) minmax(500px,1.3fr);gap:20px}.hero h1{font-size:clamp(3.6rem,7vw,4.8rem)}.hero-download{min-width:320px}
  .feature-grid{width:var(--shell);grid-template-columns:repeat(2,1fr);gap:0}.feature-grid article{padding:22px 28px}.feature-grid article:nth-child(2){border-right:0}.feature-grid article:nth-child(-n+2){border-bottom:1px solid rgba(255,112,30,.22)}.feature-grid article:nth-child(odd){padding-left:0}
}
@media(max-width:900px){
  :root{--shell:min(100% - 36px,760px)}
  .direct-hero{display:none}.mobile-hero-header,.mobile-hero{display:block}
  .site-header{position:relative}.nav{min-height:86px}.brand img{width:64px;height:54px}.brand-copy strong{font-size:1.55rem}.brand-copy small{font-size:.62rem}.header-download{display:none}
  .hero,.hero-canvas{min-height:auto}.hero::after{background:linear-gradient(180deg,rgba(0,0,0,.82),rgba(0,0,0,.48) 55%,rgba(0,0,0,.9))}.hero-canvas{grid-template-columns:1fr;padding-block:54px 38px}.hero-copy{max-width:620px;min-width:0}.hero h1{font-size:clamp(3.6rem,12vw,5.6rem)}.player-stage{width:min(100%,700px);min-width:0;justify-self:center;margin:24px auto 0;transform:none}.laptop-base{height:58px}.hero-signoff{width:var(--shell)}
  .release-layout{grid-template-columns:1fr;gap:28px}.sunset-panel{min-height:320px;align-items:flex-end;padding-block:48px}.sunset-statement{max-width:300px}
  .footer-grid{grid-template-columns:1fr 1fr}.footer-contact{grid-column:1/3}.footer-links{justify-self:end}
}
@media(max-width:620px){
  :root{--shell:calc(100% - 28px)}
  .nav{grid-template-columns:1fr auto;gap:12px}.brand{gap:8px}.brand img{width:52px;height:44px}.brand-copy strong{font-size:1.25rem}.brand-copy small{margin-top:6px;font-size:.48rem}.nav-actions{gap:0}.language-switcher button{padding-inline:7px}
  .hero::before{background-position:68% center}.hero-canvas{width:var(--shell);padding-block:42px 34px}.hero-copy{width:100%;min-width:0}.hero h1{font-size:clamp(3rem,15.2vw,4.25rem)}html:lang(en) .hero h1{font-size:clamp(2.35rem,12.2vw,3.15rem)}.hero-english{font-size:1.15rem}.hero-position{font-size:1.02rem}.hero-support{font-size:.9rem}.hero-download{width:100%;max-width:100%;min-width:0;min-height:62px}.hero-download strong{min-width:0;font-size:1.08rem}.hero-trust{flex-wrap:wrap;gap:8px;font-size:.7rem}.player-stage{max-width:100%;min-width:0}.player-stage figcaption{flex-direction:column;align-items:center;gap:2px;margin-top:2px;padding-inline:0;font-size:.7rem;text-align:center}.player-stage figcaption span:last-child{text-align:center}.laptop-lid{padding:5px 5px 9px;border-radius:12px 12px 5px 5px}.laptop-base{height:34px}.laptop-base span{top:4px;height:11px}.player-frame{border-radius:6px}
  .feature-grid{grid-template-columns:1fr;padding-block:12px}.feature-grid article{min-height:102px;padding:15px 0;border-right:0;border-bottom:1px solid rgba(255,112,30,.22)!important}.feature-grid article:last-child{border-bottom:0!important}.feature-icon{width:58px;height:58px}.feature-grid h2{font-size:1rem}.hero-signoff{width:var(--shell);min-height:116px;gap:15px}.hero-signoff strong{font-size:.92rem;letter-spacing:.08em}.hero-signoff small{font-size:.7rem}
  .release-section{padding:48px 0}.release-log::before{left:90px}.release-entry{grid-template-columns:74px 1fr;gap:32px}.release-content::before{left:-38px}
  .brand-sunset{min-height:410px}.brand-sunset::before{background-position:58% center}.sunset-panel{min-height:410px;display:block;padding-block:54px}.sunset-copy h2{font-size:2.3rem}.sunset-statement{margin:92px 0 0 auto}
  .footer-grid{grid-template-columns:1fr;gap:28px}.footer-links{justify-self:start}.footer-contact{grid-column:auto}.footer-base{flex-direction:column}
  .legal-main{padding:54px 0 72px}.legal-wrap h1{font-size:2.65rem}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}