@font-face{font-family:Qiyu;src:url('assets/regular.woff2') format('woff2');font-weight:400;font-display:swap}@font-face{font-family:Qiyu;src:url('assets/bold.woff2') format('woff2');font-weight:700;font-display:swap}
:root{color-scheme:light;--paper:#fffefa;--surface:#fffdf6;--ink:#3f392e;--muted:#756c5b;--gold:#856411;--gold-light:#f4dd8b;--line:#e9e2d0;--edge:#ecdb9e;--ease:cubic-bezier(.2,.75,.3,1)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Qiyu,'Microsoft YaHei',sans-serif;line-height:1.7}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round}.symbols{position:absolute;width:0;height:0;overflow:hidden}.wrap{width:min(1248px,calc(100% - 112px));margin-inline:auto}.site-header{height:82px;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:2}.brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:700;letter-spacing:.05em}.brand svg{width:34px;height:28px;color:var(--gold);stroke-width:1.2}.site-header nav{display:flex;align-items:center;gap:36px;font-size:13px;color:var(--muted)}.nav-download{color:var(--gold);border-bottom:1px solid var(--edge);padding-block:6px}.nav-download span{padding-left:13px}.site-header a:hover{color:var(--gold)}
.hero{position:relative;min-height:738px;isolation:isolate;text-align:center;display:flex;justify-content:center;align-items:flex-start;overflow:hidden;border-bottom:1px solid var(--line)}.hero-art{position:absolute;z-index:-3;inset:-70px 0 0;width:100%;height:calc(100% + 90px);object-fit:cover;object-position:center;opacity:.86}.hero-fade{position:absolute;inset:0;z-index:-2;background:linear-gradient(to bottom,rgba(255,254,250,.25),transparent 26%,transparent 76%,var(--paper))}.hero-content{position:relative;padding-top:92px;z-index:1}.hero h1{position:relative;display:inline-block;font-size:174px;letter-spacing:.05em;line-height:1.12;margin:0 0 23px;font-weight:700;text-shadow:0 3px 32px #fffefacc}.hero h1 .wordmark-star{position:absolute;width:35px;height:35px;right:-23px;top:16px;fill:url(#icon-gold);stroke:var(--gold);stroke-width:.5;animation:star-glow 6s ease-in-out infinite}.hero h2{font-size:31px;font-weight:400;letter-spacing:.14em;line-height:1.5;margin:0 0 18px}.hero-content>p{font-size:15px;letter-spacing:.06em;color:var(--muted);margin:0}.platform-switch{margin:36px auto 0;display:grid;grid-template-columns:1fr 1fr;width:446px;border:1px solid #d4bf86;border-radius:14px;background:rgba(255,253,246,.86);box-shadow:0 10px 35px #8564110b;overflow:hidden;backdrop-filter:blur(10px)}.platform-switch button{background:transparent;border:0;display:flex;flex-direction:column;gap:3px;padding:16px 27px;align-items:flex-start;color:var(--ink);text-align:left;transition:background .2s var(--ease)}.platform-switch button:first-child{background:#f7e6ac80;border-right:1px solid #dbc99a}.platform-switch button:hover{background:#f4dd8b80}.platform-name{font-size:16px;font-weight:700}.platform-status{display:flex;align-items:center;width:100%;font-size:12px;color:var(--gold)}.platform-status span{margin-left:auto;font-size:17px}.scroll-hint{position:absolute;bottom:25px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:9px;font-size:11px;letter-spacing:.18em;color:var(--muted)}.scroll-hint i{height:26px;border-left:1px solid #c6b27c}.scroll-hint>span:last-child{font-size:17px;line-height:1}.hero-side-note{position:absolute;left:51px;top:265px;writing-mode:vertical-rl;font-size:10px;letter-spacing:.23em;color:#ad9c74;opacity:.85}
.features{padding:85px 0 71px}.section-heading{text-align:center}.small-letter{display:inline-flex;margin-bottom:17px}.small-letter svg{width:31px;height:24px;stroke-width:1.1;color:#a4863e}.section-heading h2{margin:0;font-size:34px;font-weight:700;letter-spacing:.04em;line-height:1.4}.section-heading>p{font-size:14px;color:var(--muted);margin:18px auto 0}.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:51px}.feature-grid article{position:relative;text-align:center;padding:8px 20px 0}.feature-grid article+article{border-left:1px solid var(--line)}.feature-icon{position:relative;width:80px;height:80px;display:flex;align-items:center;justify-content:center;margin:0 auto 17px;background:radial-gradient(ellipse,#f4dd8b38,transparent 70%)}.feature-icon svg{width:47px;height:47px;fill:url(#icon-gold);stroke:#a5852d;stroke-width:.75;filter:drop-shadow(0 4px 4px #85641115)}.cutout{fill:var(--paper);stroke:none}.detail{fill:none;stroke:var(--paper);stroke-width:1.4}.feature-number{font-size:10px;color:#a28c50;letter-spacing:.16em;position:absolute;left:25px;top:15px}.feature-grid h3{font-size:21px;margin:0 0 11px;letter-spacing:.07em;font-weight:400}.feature-grid p{font-size:13px;line-height:1.95;margin:0;color:var(--muted)}.feature-detail{display:block;font-size:10px;letter-spacing:.04em;color:#9a885f;margin-top:24px}.letter-break{width:min(1140px,calc(100% - 112px));margin:0 auto;display:flex;align-items:center;gap:34px;padding:21px 0 46px;color:#8b794f}.letter-rule{height:1px;background:var(--line);flex:1}.letter-break p{font-size:15px;letter-spacing:.05em;white-space:nowrap;margin:0}.letter-break svg{fill:#f2dd9a;stroke:#ae9244;stroke-width:.5;width:14px;height:14px;flex-shrink:0}
.downloads{display:grid;grid-template-columns:1fr 1.25fr;gap:100px;padding:69px 0 82px;align-items:center}.section-kicker{font-size:11px;letter-spacing:.2em;color:var(--gold)}.download-intro h2{font-size:49px;line-height:1.32;font-weight:400;letter-spacing:.03em;margin:19px 0 22px}.download-intro p{font-size:14px;color:var(--muted);line-height:1.95;margin:0}.download-options{border-top:1px solid var(--line)}.download-options article{display:grid;grid-template-columns:47px 1fr auto;gap:22px;align-items:center;border-bottom:1px solid var(--line);padding:31px 0}.download-name h3{font-size:20px;font-weight:400;line-height:1.4;margin:0 0 7px}.download-name p{font-size:12px;color:var(--muted);margin:0}.status-button{background:var(--surface);border:1px solid var(--edge);border-radius:10px;padding:12px 15px;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--gold);transition:background .2s,transform .2s}.status-button i{display:block;width:5px;height:5px;border-radius:50%;background:#c6a449}.status-button span{padding-left:13px;font-size:16px}.status-button:hover{background:#f7edc8;transform:translateY(-2px)}.download-note{font-size:11px;color:var(--muted);margin:16px 0 0}.device-symbol{position:relative;color:#997c32}.desktop-symbol{width:39px;height:28px;border:1.2px solid currentColor;border-radius:3px;margin-top:-5px}.desktop-symbol:before{content:'';position:absolute;left:18px;bottom:-8px;height:7px;border-left:1px solid currentColor}.desktop-symbol:after{content:'';position:absolute;left:9px;bottom:-9px;width:19px;border-bottom:1px solid currentColor}.desktop-symbol span{position:absolute;bottom:4px;right:4px;left:4px;border-bottom:1px solid #e3d6ae}.phone-symbol{width:22px;height:36px;border:1.2px solid currentColor;border-radius:5px;margin-left:8px}.phone-symbol:before{content:'';position:absolute;left:7px;right:7px;top:4px;border-top:1px solid currentColor}.phone-symbol:after{content:'';position:absolute;left:7px;right:7px;bottom:4px;border-top:1px solid currentColor}
.faq{padding:47px 0 61px;display:grid;grid-template-columns:1fr 1.65fr;gap:80px;border-top:1px solid var(--line)}.faq h2{font-size:24px;font-weight:400;margin:4px 0}.questions details{border-bottom:1px solid var(--line)}.questions summary{display:flex;justify-content:space-between;gap:18px;align-items:center;font-size:14px;padding:17px 0;cursor:pointer;list-style:none}.questions summary::-webkit-details-marker{display:none}.questions summary span{color:var(--gold);font-size:17px;transition:transform .2s}.questions details[open] summary span{transform:rotate(45deg)}.questions p{font-size:13px;line-height:1.9;color:var(--muted);margin:0 25px 19px 0}.footer{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:30px 0 34px;border-top:1px solid var(--line)}.footer .brand{font-size:19px;gap:9px}.footer .brand svg{width:27px;height:22px}.footer-message{font-size:12px;color:var(--muted);letter-spacing:.07em}.footer-links{display:flex;gap:23px;align-items:center}.footer-links button{border:0;background:none;color:var(--muted);padding:6px 0;font-size:11px}.footer-links>a{font-size:18px;color:var(--gold);padding:0 8px}.footer-links button:hover{color:var(--gold)}
dialog{border:1px solid var(--edge);padding:0;border-radius:18px;background:var(--paper);color:var(--ink);width:min(420px,calc(100% - 40px));box-shadow:0 26px 90px #3f392e30}dialog::backdrop{background:#3f392e45;backdrop-filter:blur(3px)}.dialog-inner{padding:31px}.notice-mark{width:42px;height:32px;color:var(--gold);stroke-width:1.1}.dialog-inner h2{font-size:23px;font-weight:400;margin:17px 0 14px}.dialog-inner p{font-size:14px;line-height:1.9;color:var(--muted);margin:0 0 23px}.close-notice{border:1px solid var(--edge);background:var(--gold-light);border-radius:9px;padding:10px 20px;width:100%;color:#5d471b}:focus-visible{outline:2px solid #9e7c21;outline-offset:4px}@keyframes star-glow{0%,100%{opacity:.7;transform:scale(.96)}50%{opacity:1;transform:scale(1.05)}}
@media(max-width:1000px){.wrap{width:calc(100% - 64px)}.hero h1{font-size:150px}.hero-side-note{left:20px}.downloads{gap:50px;grid-template-columns:.85fr 1.2fr}.download-options article{gap:15px}.feature-grid article{padding-inline:12px}.feature-number{left:16px}.faq{gap:45px}.letter-break{width:calc(100% - 64px)}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.site-header{height:72px}.brand{font-size:20px}.brand svg{width:28px;height:23px}.site-header nav{gap:19px;font-size:11px}.site-header nav>a:first-child{display:none}.nav-download span{padding-left:3px}.hero{min-height:710px}.hero-content{padding-top:77px;width:100%;padding-inline:22px}.hero h1{font-size:120px;letter-spacing:.03em;margin-bottom:24px}.hero h1 .wordmark-star{width:24px;height:24px;right:-11px;top:6px}.hero h2{font-size:23px;letter-spacing:.06em;margin-bottom:16px}.hero-content>p{font-size:13px;letter-spacing:0;max-width:300px;margin-inline:auto}.platform-switch{width:min(316px,100%);grid-template-columns:1fr;margin-top:33px}.platform-switch button{padding:14px 22px;flex-direction:row;align-items:center;justify-content:space-between;gap:10px}.platform-switch button:first-child{border-right:0;border-bottom:1px solid #dbc99a}.platform-name{font-size:15px}.platform-status{font-size:11px;width:auto;gap:25px}.hero-art{height:100%;inset:0;object-position:center;opacity:.62}.hero-side-note{display:none}.scroll-hint{font-size:10px;bottom:25px;white-space:nowrap}.scroll-hint i{height:20px}.features{padding:54px 0 42px}.section-heading h2{font-size:27px;letter-spacing:0}.section-heading>p{font-size:12px;line-height:1.9;max-width:285px;margin-top:13px}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 0;margin-top:32px}.feature-grid article{padding:7px 10px 14px}.feature-grid article:nth-child(3){border-left:0}.feature-grid article:nth-child(n+3){border-top:1px solid var(--line);padding-top:23px}.feature-grid article:nth-child(n+3) .feature-number{top:30px}.feature-number{left:8px;font-size:9px}.feature-icon{width:64px;height:64px;margin-bottom:10px}.feature-icon svg{width:38px;height:38px}.feature-grid h3{font-size:18px;margin-bottom:10px}.feature-grid p{font-size:11px;line-height:1.95}.feature-detail{font-size:9px;margin-top:18px;letter-spacing:0}.letter-break{width:calc(100% - 40px);gap:17px;padding:13px 0 33px}.letter-break p{font-size:12px;white-space:normal;text-align:center}.letter-break p span{display:block}.letter-break svg{display:none}.downloads{grid-template-columns:1fr;gap:34px;padding:29px 0 49px}.download-intro h2{font-size:38px;margin:12px 0 15px}.download-intro h2 br{display:none}.download-intro p{font-size:12px}.download-options article{grid-template-columns:34px 1fr auto;gap:12px;padding:23px 0}.download-name h3{font-size:18px}.download-name p{font-size:10px}.desktop-symbol{width:30px;height:23px}.desktop-symbol:before{left:14px}.desktop-symbol:after{left:6px;width:18px}.phone-symbol{width:20px;height:32px;margin-left:5px}.phone-symbol:before,.phone-symbol:after{left:6px;right:6px}.status-button{font-size:10px;gap:6px;padding:9px 10px}.status-button span{padding-left:3px;font-size:14px}.download-note{font-size:10px}.faq{grid-template-columns:1fr;gap:18px;padding:34px 0 40px}.faq h2{font-size:23px}.questions summary{font-size:12px}.questions p{font-size:12px}.footer{flex-wrap:wrap;gap:21px;padding:23px 0 27px}.footer-message{font-size:10px}.footer-links{width:100%;justify-content:flex-start;gap:25px}.footer-links>a{margin-left:auto}.footer-links button{font-size:10px}}
.site-header{height:80px}
@media(max-width:760px){.site-header{height:72px}.hero{min-height:660px}.hero-art{object-position:85% center;opacity:.5}.download-intro h2 br{display:block}}
.pointer-glow{display:none;position:absolute;left:0;top:0;width:440px;height:440px;z-index:-1;pointer-events:none;border-radius:50%;opacity:0;background:radial-gradient(circle,rgba(239,195,82,.23) 0%,rgba(246,217,138,.13) 32%,rgba(246,217,138,0) 70%);transform:translate3d(var(--glow-x,0px),var(--glow-y,0px),0) translate(-50%,-50%);transition:opacity .3s ease}
@media(hover:hover) and (pointer:fine) and (min-width:761px) and (prefers-reduced-motion:no-preference){
  .pointer-glow{display:block}
  .hero.has-pointer .pointer-glow{opacity:1}
  .hero-art{transform:translate3d(var(--scene-x,0px),var(--scene-y,0px),0) scale(1.025)}
  .hero .wordmark-star{translate:var(--star-x,0px) var(--star-y,0px)}
  .hero.has-pointer .hero-art,.hero.has-pointer .pointer-glow{will-change:transform}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}