*{box-sizing:border-box}html{min-height:100%;background:#91888b}body{margin:0;color:#fff;font:16px/1.5 Arial,"Microsoft YaHei",sans-serif;background:radial-gradient(ellipse at 3% 58%,#966cd09c,transparent 44%),radial-gradient(ellipse at 90% 33%,#b7bfa8df,transparent 40%),radial-gradient(ellipse at 48% 70%,#b87f9199,transparent 49%),radial-gradient(ellipse at 55% 7%,#ccb49d,transparent 42%),linear-gradient(160deg,#938057 3%,#a38c75 26%,#9384a0 60%,#827969 82%,#8f95a2);min-height:100vh;min-height:100dvh;background-attachment:fixed}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}.download-shell{max-width:560px;margin:auto;min-height:100dvh}.download-header{height:calc(51px + env(safe-area-inset-top));padding-top:env(safe-area-inset-top);background:#df363c;position:relative;display:flex;align-items:center;justify-content:center}.download-header h1{font-size:21px;font-weight:400;margin:0}.download-header .back{position:absolute;left:12px;bottom:11px;width:28px;height:28px}.download-header svg{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:1.8;vertical-align:middle}.download-header button{display:flex;align-items:center;gap:4px;position:absolute;right:10px;bottom:10px;line-height:30px;background:none;border:0;font-size:20px;padding:0}.download-header button:disabled{opacity:.6}.download-header button svg{width:22px;height:24px}main{padding:43px 18px 35px}.brand{text-align:center}.brand img{display:block;width:108px;height:108px;border-radius:23px;margin:0 auto 11px;box-shadow:0 1px 3px #0001}.brand h2{font-size:29px;line-height:1.35;margin:0;font-weight:700;letter-spacing:1px}.brand p{font-size:14px;margin:3px 0 0}.downloads{max-width:380px;width:76%;margin:79px auto 0}.download-button{display:flex;align-items:center;justify-content:center;gap:11px;position:relative;border:1px solid #fff;border-radius:9px;height:49px;background:#ffffff05;font-size:21px;white-space:nowrap;margin-bottom:23px}.download-button svg{width:25px;height:28px;flex-shrink:0}.tag{position:absolute;right:-19px;top:-13px;background:#ff0800;border-radius:18px 0 18px 0;font-size:13px;line-height:25px;padding:0 12px;white-space:nowrap}.download-button:hover{background:#ffffff18}.version{font-size:10px;text-align:center;color:#ffffffb8;margin:-6px -20px 0}.help{font-size:12px;color:#fff9;margin:54px auto 0;max-width:380px;line-height:1.8;text-align:center}.help summary{cursor:pointer;list-style:none}.help summary::-webkit-details-marker{display:none}.help summary:after{content:' ﹀';font-size:10px}.help[open] summary:after{content:' ﹁'}.help p{text-align:left;color:#fffd}.help button{background:none;border:1px solid #fff7;border-radius:4px;padding:4px 12px;font-size:12px}.svg-defs{position:absolute;width:0;height:0;overflow:hidden}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid #ffe19f;outline-offset:4px}@media(min-width:500px){main{padding-top:55px}.brand img{width:135px;height:135px;border-radius:28px}.brand h2{font-size:34px}.brand p{font-size:17px}.downloads{margin-top:90px}.download-button{height:62px;font-size:25px}.download-button svg{width:30px;height:35px}.tag{font-size:15px;line-height:29px}.download-button{margin-bottom:30px}}@media(max-width:350px){main{padding-top:34px}.downloads{width:82%;margin-top:65px}.download-button{font-size:19px}.brand h2{font-size:26px}.tag{right:-12px;font-size:12px}.help{margin-top:45px}}

/* Reference mobile download page proportions; preserve local app and support links. */
html{background:#a1969c}
body{background:#a1969c;font-family:"PingFang SC","Helvetica Neue",Helvetica,Arial,"Hiragino Sans GB","Microsoft YaHei",sans-serif}
.download-shell{--unit:min(5.637vw,31.566px);position:relative;min-height:100vh;min-height:100dvh;background:url('/resources/images/download-background.jpg') left top/cover no-repeat}
.download-header{height:calc(var(--unit)*2.3 + env(safe-area-inset-top));background:linear-gradient(to top,#dc3b3f 2%,#dc3b40 50%,#db3b40 51%,#d7363b)}
.download-header h1{font-size:calc(var(--unit)*.9)}
main{padding:calc(var(--unit)*2) 0 calc(var(--unit)*2.5)}
.brand img{width:110px;height:110px;margin:0 auto calc(var(--unit)*.504);border-radius:22px;box-shadow:none}
.brand h2{font-size:calc(var(--unit)*1.26);line-height:1.3;letter-spacing:0;margin:0}
.brand p{font-size:calc(var(--unit)*.6);line-height:2;margin:0}
.downloads{max-width:none;width:100%;margin:calc(var(--unit)*3) auto 0}
.download-button{font-size:calc(var(--unit)*.85);width:14em;height:2.6em;margin:0 auto 1.2em;padding-left:2em;display:block;line-height:2.6em;text-align:center;border-radius:.45em;background:none}
.download-button svg{position:absolute;left:1.45em;top:50%;transform:translateY(-50%);width:1.3em;height:1.6em}
.tag{font-size:.7em;border-radius:1em 0;line-height:normal;padding:.3em;width:5em;top:0;right:0;transform:translate(30%,-50%);background:red}
.help{margin:0 auto;position:relative;top:calc(var(--unit)*3);width:88%;max-width:440px;font-size:12px}
.help:not([open]){opacity:.65}.help[open]{padding:12px;background:#0003;border-radius:8px}

/* ---- 苹果版按钮与提示（2026-09-21 新增）---- */
.download-button.ios svg{width:1.12em;height:1.45em}
.dl-hint{margin:-0.4em auto 0;width:88%;max-width:360px;font-size:12px;line-height:1.7;color:#fffffff0;text-align:center;text-shadow:0 1px 2px #0006}
.dl-hint.flash{animation:dlFlash .6s ease 2}
@keyframes dlFlash{0%,100%{color:#fffffff0}50%{color:#ffd24a}}