:root{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#173b2b;background:#fcfdfb;font-synthesis:none;line-height:1.6;-webkit-text-size-adjust:100%;--green:#007d3e;--muted:#758379}*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible{outline:3px solid #57b783;outline-offset:5px}button:disabled{cursor:default}.wrap{width:min(1160px,calc(100% - 96px));margin-inline:auto}.header{height:104px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:650;letter-spacing:.5px}.brand img{border-radius:10px}.official{font-size:12px;color:#6b7d71;letter-spacing:2px}.hero{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center;min-height:585px;padding:20px 0 54px}.eyebrow{font-size:11px;letter-spacing:2px;color:#6a8a75;margin:0 0 24px}.desktop-title{font-size:58px;line-height:1.22;letter-spacing:-1.5px;margin:0;font-weight:650}.desktop-title span{color:var(--green)}.intro{color:#748277;font-size:16px;line-height:1.85;margin:24px 0 30px}.download-buttons{display:flex;gap:12px}.download-button{border-radius:14px;border:0;width:190px;min-height:70px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px}.download-button span{font-size:16px;font-weight:600}.download-button small{font-size:10px;letter-spacing:.5px;opacity:.8}.primary{background:var(--green);color:#fff;box-shadow:0 8px 22px #007d3e18}.primary:hover:not(:disabled){background:#006d36}.secondary{background:#eef3ed;color:#5c7062}.secondary:not(:disabled):hover{background:#e3ece0}.qr-block{display:flex;align-items:center;gap:17px;margin-top:25px}.qr-block img{padding:1px;background:#fff;border:1px solid #edf0ea;border-radius:9px}.qr-block strong{font-size:13px;font-weight:550}.qr-block p{font-size:11px;color:#8b968d;margin:5px 0}.version-meta{color:#8b968d;font-size:11px;margin:15px 0 0}.download-status{font-size:12px;color:var(--green);margin:10px 0 0;min-height:0}.download-status:empty{display:none}.hero-art{position:relative;isolation:isolate;height:505px;border-radius:140px 32px 130px 32px;background:#e5f3e9 url('/assets/hero.webp') center/cover no-repeat;display:flex;align-items:center;justify-content:center;overflow:hidden}.clapper{width:100%;height:auto;max-width:440px;position:relative;margin-top:-30px;filter:drop-shadow(0 22px 20px #11482414)}.art-caption{position:absolute;bottom:39px;left:20px;right:20px;text-align:center;display:flex;flex-direction:column;gap:8px;color:#29593f}.art-caption span{font-size:14px;letter-spacing:4px}.art-caption small{font-size:9px;letter-spacing:2.5px;opacity:.55}.features{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #e5ebe3;border-bottom:1px solid #e5ebe3;padding:30px 0 34px;gap:40px}.features article{display:flex;gap:18px}.feature-number{font-size:11px;color:#71a084;padding-top:5px;letter-spacing:1px}.features h2{font-size:16px;margin:0 0 9px;font-weight:550}.features p{font-size:12px;color:#8a958b;line-height:1.8;margin:0}.footer{padding:26px 0 24px;display:flex;align-items:center;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:10px;color:#939c94}.footer nav{display:flex;gap:22px}.footer button{background:none;border:0;padding:8px 0;color:#738275;font-size:11px}.footer p{margin:0}.technical-credit{color:#a6afa7}.mobile-summary,.mobile-download{display:none}dialog{border:1px solid #e7eee6;border-radius:22px;padding:0;width:min(380px,calc(100% - 36px));color:#173b2b;box-shadow:0 24px 90px #123c2333}dialog::backdrop{background:#102c2180;backdrop-filter:blur(5px)}.guide-content{text-align:center;padding:24px 25px 28px}.guide-arrow{display:block;text-align:right;font-size:38px;line-height:1;color:var(--green)}dialog h2{font-size:21px;margin:4px 0 16px}.guide-content p{font-size:14px;color:#738275;margin:0 0 25px;line-height:1.8}.dialog-action{border:0;background:var(--green);color:white;padding:11px 28px;border-radius:11px}.legal-dialog{width:min(680px,calc(100% - 32px));max-height:85dvh}.legal-dialog header{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;border-bottom:1px solid #e7eee6}.legal-dialog h2{margin:0;font-size:18px}.legal-dialog header button{border:0;background:transparent;color:var(--green);padding:6px}.legal-body{padding:0 25px 25px;max-height:calc(85dvh - 78px);overflow:auto;font-size:14px;color:#5b6f61;overflow-wrap:anywhere;overscroll-behavior:contain}.legal-body h3{color:#244d35;font-size:15px;margin-top:24px}.legal-body p{white-space:pre-wrap}.noscript{text-align:center;padding:20px;font-size:13px}@media(min-width:1500px){.hero{min-height:650px}.header{height:120px}}@media(max-width:1050px) and (min-width:701px){.wrap{width:calc(100% - 64px)}.hero{gap:28px}.desktop-title{font-size:46px}.hero-art{height:440px}.download-button{width:160px}.features{gap:22px}}@media(max-width:700px){.wrap{width:calc(100% - 40px);max-width:520px}.header{height:64px}.brand{font-size:14px;gap:8px}.brand img{width:25px;height:25px;border-radius:7px}.official{font-size:10px;letter-spacing:1px}.hero{display:flex;flex-direction:column;align-items:stretch;gap:25px;min-height:0;padding:22px 0 29px}.eyebrow,.desktop-title,.download-buttons,.qr-block{display:none}.mobile-summary{display:flex;align-items:center;gap:18px}.mobile-summary>img{flex:none;border-radius:23px;box-shadow:0 8px 22px #164a2420}.mobile-summary h1{font-size:27px;line-height:1.3;margin:0 0 7px;font-weight:600;letter-spacing:.5px}.mobile-summary p{font-size:11px;color:#819087;margin:0}.intro{font-size:17px;color:#386148;margin:28px 0 24px;line-height:1.85;letter-spacing:.5px}.mobile-download{display:block;width:100%;background:var(--green);border:0;border-radius:13px;min-height:51px;color:#fff;font-size:16px;font-weight:550}.mobile-download:disabled{background:#eaf1e9;color:#7d907f}.version-meta{margin:12px 0 0;text-align:center;font-size:10px}.download-status{text-align:center}.hero-art{height:280px;flex:none;border-radius:65px 19px 65px 19px}.clapper{width:265px;max-width:88%;margin-top:-25px}.art-caption{bottom:20px;gap:5px}.art-caption span{font-size:11px;letter-spacing:3px}.art-caption small{font-size:7px;letter-spacing:2px}.features{grid-template-columns:1fr;gap:23px;padding:26px 0}.features article{gap:20px}.feature-number{padding-top:3px}.features h2{font-size:15px;margin:0 0 4px}.features p{font-size:12px}.desktop-break{display:none}.footer{padding:24px 0 calc(25px + env(safe-area-inset-bottom));display:flex;flex-direction:column;justify-content:center;gap:8px;font-size:10px}.footer nav{gap:25px}.technical-credit{font-size:9px}}@media(max-width:350px){.mobile-summary{gap:13px}.mobile-summary>img{width:78px;height:78px;border-radius:20px}.mobile-summary h1{font-size:24px}.mobile-summary p{font-size:10px}.hero-art{height:245px}.clapper{width:235px}.intro{font-size:16px}}

@media(max-width:700px){.art-caption{display:none}}