:root{color-scheme:light;--text:#263332;--muted:#7a8583;--green:#159578;--font:"Microsoft YaHei","PingFang SC",system-ui,sans-serif}
*{box-sizing:border-box}
body{margin:0;min-height:100svh;background:#fff;color:var(--text);font:1rem/1.65 var(--font);-webkit-text-size-adjust:100%}
button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
button{font:inherit;cursor:pointer}
[hidden]{display:none!important}
button:focus-visible,a:focus-visible{outline:3px solid #87cbb9;outline-offset:5px}
.download-page{width:min(100%,420px);padding:80px 32px 28px;margin:0 auto;text-align:center}
.app-icon{display:block;width:104px;height:104px;object-fit:contain;margin:0 auto 22px;border-radius:24px;box-shadow:0 4px 18px #183b3010}
h1{font-size:1.75rem;font-weight:600;line-height:1.4;margin:0 0 6px;letter-spacing:.03em}
.app-meta{font-size:1rem;color:#63716d;letter-spacing:.15em;margin:0}
.download-actions{margin-top:34px}
.download-button{display:flex;justify-content:center;align-items:center;gap:10px;min-height:54px;padding:12px 18px;border-radius:7px;background:var(--green);color:#fff;text-decoration:none;font-size:1.125rem;line-height:1.6;font-weight:500;transition:background .15s}
.download-button:hover{background:#117f66}
.download-button svg{width:21px;height:21px;flex-shrink:0}
.download-button[aria-disabled="true"]{background:#dce3e1;color:#677571;cursor:default}
.copy-button{display:inline-block;min-height:44px;margin:12px 0 0;padding:8px 16px;border:0;background:transparent;color:var(--green);font-size:.9375rem}
.copy-button:hover{text-decoration:underline;text-underline-offset:4px}
.status{margin:0;color:var(--green);font-size:.875rem;line-height:1.8}
.status:not(:empty){margin:12px 0;padding:10px 13px;background:#f2f8f6;border-radius:5px}
.pc-website{margin:12px 0 0;color:var(--muted);font-size:.9375rem}
.pc-website a{display:inline-flex;align-items:center;min-height:44px;color:var(--green);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.pc-website a:hover{color:#117f66}
.install-note{margin:26px 0 0;color:var(--muted);font-size:.875rem;line-height:1.9}
.browser-notice{margin:32px 0 0;padding:22px 16px 20px;border-radius:9px;background:#f5f8f7}
.menu-symbol{font-size:1.7rem;line-height:1.2;font-weight:600;letter-spacing:.12em;color:var(--green);margin-bottom:16px}
.menu-symbol span{font-size:1.4rem;margin-left:4px}
.browser-notice h2{font-size:1.0625rem;line-height:1.6;font-weight:500;margin:0 0 13px}
.browser-notice p{font-size:1rem;margin:0;line-height:1.9;color:#566761}
.browser-notice b{font-weight:500;color:#324c42}
.browser-notice .notice-note{font-size:.875rem;color:var(--muted);margin-top:15px}
.ios-notice{margin:0 0 17px;padding:12px 14px;font-size:.875rem;background:#fff8e9;color:#8c6832;border-radius:6px}
footer{margin-top:66px;color:#89928f;font-size:.8125rem}
@media(min-width:768px){.download-page{padding-top:110px}}
@media(max-width:360px){.download-page{padding:60px 25px 24px}.app-icon{width:94px;height:94px}h1{font-size:1.625rem}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}