/* Public download guidance. Scoped to preserve the accepted rain-night website. */
.install-guide{box-sizing:border-box;width:min(960px,calc(100vw - 40px));max-width:none;max-height:calc(100dvh - 40px);margin:auto;padding:0;border:1px solid #42543d;border-radius:28px;background:#101711;color:#edf2e8;box-shadow:0 32px 120px #000a;overflow:auto;overscroll-behavior:contain;font:15px/1.65 "Segoe UI","Microsoft YaHei",sans-serif;color-scheme:dark}
.install-guide::backdrop{background:#030805bd;backdrop-filter:blur(10px)}
.install-guide[open]{display:flex;flex-direction:column;overflow:hidden}
.install-guide *,.install-guide *:before,.install-guide *:after{box-sizing:border-box}
.install-guide [hidden]{display:none!important}
.install-guide button{font:inherit;cursor:pointer}
.install-guide button:focus-visible,.install-guide summary:focus-visible{outline:2px solid #c4ef89;outline-offset:4px}
.install-guide button:disabled{cursor:default;opacity:.6}
.install-shell{min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:28px 32px 0;scrollbar-width:thin;scrollbar-color:#526448 transparent}
.install-header{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px;background:#101711}
.install-brand{display:flex;align-items:center;gap:18px}
.install-brand img{display:block;width:142px;height:auto}
.install-brand>span{padding-left:18px;border-left:1px solid #42503e;color:#b2c0ab;font-size:13px}
.install-icon{display:block;width:20px;height:20px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.install-close{display:grid;place-items:center;width:42px;height:42px;flex:0 0 auto;padding:0;border:1px solid #42503e;border-radius:50%;background:#ffffff04;color:#cbd7c4;line-height:0}
.install-close:hover{background:#c4ef8912;color:#c4ef89;border-color:#9ebf70}
.install-guide h2{margin:0;font-size:clamp(26px,3.2vw,34px);line-height:1.4;font-weight:650;letter-spacing:-.035em;color:#f0f5eb}
.install-guide h2 span{display:inline-block;color:#c4ef89}
#install-description{margin:12px 0 26px;max-width:720px;font-size:15px;line-height:1.8;color:#b4c0ae}
.install-content{display:grid;grid-template-columns:minmax(220px,.9fr) minmax(0,1.75fr);gap:30px;align-items:center}
.install-instructions{min-width:0}
.install-step-list{display:grid;gap:12px}
.install-step{display:flex;align-items:center;gap:14px;width:100%;padding:20px 16px;border:1px solid #34402f;border-radius:18px;background:transparent;color:#c0cbb9;text-align:left;transition:background .2s,border-color .2s}
.install-step[aria-pressed="true"]{background:#c4ef890b;border-color:#8caa62;color:#f1f5eb}
.install-number{display:grid;place-items:center;width:34px;height:34px;flex:0 0 auto;border:1px solid #4c5d42;border-radius:50%;color:#a3b196;font-size:16px;font-weight:600}
.install-step[aria-pressed="true"] .install-number{background:#c4ef89;border-color:#c4ef89;color:#17210e}
.install-step strong{display:block;font-size:20px;font-weight:600;line-height:1.5;margin-bottom:3px}
.install-step small{display:block;font-size:13px;line-height:1.6;color:#aab8a3}
.install-no-prompt{display:flex;gap:10px;margin:23px 9px 13px;color:#afbea7;font-size:14px;line-height:1.8}
.install-no-prompt .install-icon{width:17px;height:17px;margin-top:4px;color:#b5d98b}
.install-figure{min-width:0;margin:0}
.install-preview-label{display:flex;align-items:center;min-height:24px;margin:0 2px 10px;color:#bac8b0;font-size:13px}
.install-screen{position:relative;border:1px solid #0067b8;border-radius:2px;background:#0067b8;color:#fff;box-shadow:0 10px 32px #0003;overflow:hidden;font-family:"Segoe UI","Microsoft YaHei UI","Microsoft YaHei",sans-serif;color-scheme:light}
.install-screen-close{position:absolute;top:0;right:0;display:grid;place-items:center;width:36px;height:29px;background:#fff;color:#161616}
.install-screen-close .install-icon{width:14px;height:14px}
.install-screen-body{padding:61px 24px 23px}
.install-screen-title{margin:0 0 14px;font-size:23px;font-weight:400;line-height:1.4;letter-spacing:-.02em;color:#fff}
.install-screen-copy{margin:0;font-size:13px;line-height:1.75;color:#fff}
.install-screen-info{min-height:96px;padding-top:15px;font-size:14px}
.install-more{display:inline-block;padding:1px 3px;text-decoration:underline;text-underline-offset:4px}
.install-target{position:relative}
.install-target:before{content:"";position:absolute;inset:-5px;border:1px solid #fff;border-radius:0;box-shadow:0 0 0 2px #ffffff26;pointer-events:none}
.install-app-info{display:none;font-size:12px;color:#fff;line-height:1.8;overflow-wrap:anywhere}
.install-app-info p{margin:0 0 3px}
.install-screen-buttons{display:flex;justify-content:flex-end;gap:16px}
.install-screen-buttons>span{display:grid;place-items:center;min-width:88px;padding:7px 14px;border:1px solid #fff;background:#fff;color:#161616;font-size:13px;line-height:1.5}
.install-screen-buttons .install-run{visibility:hidden}
.install-cursor{position:absolute;right:-21px;bottom:-27px;width:27px;height:35px;filter:drop-shadow(0 2px 2px #0006);pointer-events:none}
.install-guide[data-playing="true"] .install-cursor{animation:install-point 3.8s ease-in-out infinite}
.install-guide[data-step="1"] .install-more{display:none}
.install-guide[data-step="1"] .install-app-info{display:block}
.install-guide[data-step="1"] .install-run{visibility:visible}
.install-figure figcaption{min-height:22px;margin:11px 2px 0;color:#adc493;font-size:13px;line-height:1.65}
.install-help{margin-top:22px;border-top:1px solid #2e3a29}
.install-help summary{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:47px;padding:11px 2px;color:#b4c2ac;font-size:13px;cursor:pointer;list-style:none}
.install-help summary::-webkit-details-marker{display:none}
.install-help summary>span{color:#b5d98b;font-size:20px;font-weight:300;line-height:1}
.install-help[open] summary>span{transform:rotate(45deg)}
.install-help p{margin:0;padding:0 2px 16px;font-size:13px;line-height:1.8;color:#abbba2;max-width:730px}
.install-footer{display:flex;flex:0 0 auto;align-items:center;justify-content:space-between;gap:24px;margin:0 32px 26px;padding-top:20px;border-top:1px solid #2e3a29}
.install-footer p{margin:0;color:#a3b49a;font-size:13px;line-height:1.8}
.install-footer strong{color:#d1dfc5;font-weight:500;margin-right:3px}
.install-footer p>span{color:#899f7c;font-size:12px}
.install-download{display:inline-flex;align-items:center;justify-content:center;gap:10px;flex:0 0 auto;min-height:48px;padding:12px 24px;border:1px solid #c4ef89;border-radius:999px;background:#c4ef89;color:#17260c;font-size:15px!important;font-weight:600!important;white-space:nowrap;transition:background .2s}
.install-download:hover{background:#d5f8a5}
@keyframes install-point{0%,12%{opacity:0;transform:translate(22px,14px)}30%,100%{opacity:1;transform:translate(0,0)}48%{transform:translate(-3px,-4px) scale(.9)}58%{transform:translate(0,0)}}
@media(max-width:720px){
 .install-guide{width:calc(100vw - 24px);max-height:calc(100dvh - 24px);border-radius:22px}
 .install-shell{padding:20px 20px 0}
 .install-header{margin-bottom:20px}
 .install-brand{gap:12px}
 .install-brand>span{padding-left:12px;font-size:12px}
 .install-content{grid-template-columns:1fr;gap:20px}
 .install-step-list{grid-template-columns:1fr 1fr;gap:10px}
 .install-step{padding:14px 12px;gap:10px;border-radius:15px}
 .install-step strong{font-size:18px}
 .install-step small{font-size:12px}
 .install-no-prompt{display:none}
 #install-description{font-size:14px;margin:10px 0 20px}
 .install-footer{flex-direction:column;align-items:stretch;gap:12px;margin:0 20px 20px;padding-top:16px}
 .install-download{width:100%}
 .install-help{margin-top:16px}
 .install-screen-info{min-height:82px}
}
@media(max-width:410px){
 .install-shell{padding:18px 16px 0}
 .install-footer{margin-inline:16px;margin-bottom:18px}
 .install-brand{align-items:flex-start;flex-direction:column;gap:5px}
 .install-brand img{width:128px}
 .install-brand>span{padding:0;border:0;font-size:12px}
 .install-guide h2{font-size:26px}
 .install-number{width:27px;height:27px;font-size:14px}
 .install-step{align-items:flex-start;padding:12px 10px;gap:8px}
 .install-step strong{font-size:16px}
 .install-step small{font-size:12px;line-height:1.7}
 .install-screen-body{padding:57px 17px 22px}
 .install-screen-title{font-size:20px}
 .install-screen-copy{font-size:12px}
 .install-screen-buttons>span{min-width:80px;padding-inline:10px}
 .install-figure figcaption{font-size:12px}
}
@media(max-width:360px){.install-step{flex-direction:column;gap:7px}.install-step strong{white-space:nowrap}.install-step small{line-height:1.6}}
@media(prefers-reduced-motion:reduce){.install-guide *,.install-guide *:before{animation:none!important;transition:none!important}}
