/* Minimal iOS app-page layout adapted for Liaoqiao from
   https://github.com/cameronshemilt/ios-app-website (MIT, 87ee9e1).
   See IOS-APP-WEBSITE-LICENSE.txt. */
:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC",sans-serif;color:#171717;background:#fff}
*{box-sizing:border-box}
html,body{min-height:100%;margin:0}
body{font-size:15px}
button,input{font:inherit}
.site{min-height:100dvh;display:flex;flex-direction:column}
.top{height:62px;max-width:920px;width:100%;margin:0 auto;padding:0 26px;display:flex;align-items:center;justify-content:space-between;color:#939393;font-size:12px}
.top .brand{color:#171717;font-size:16px;font-weight:700;letter-spacing:-.04em}
.hero{width:min(100% - 48px,420px);margin:0 auto;flex:1;min-height:calc(100dvh - 118px);padding:48px 0 64px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.portal-site .hero{min-height:calc(100dvh - 62px)}
.app-icon{width:96px;height:96px;object-fit:cover;background:#fff;border:1px solid #efefef;border-radius:21px}
h1{font-size:36px;line-height:1.2;letter-spacing:-.05em;margin:22px 0 3px;font-weight:720}
.access-form{width:100%;margin-top:46px;text-align:left}
.access-form label{display:block;color:#555;font-size:13px;font-weight:600;margin-bottom:9px}
.access-form input{width:100%;height:50px;padding:0 16px;border:1px solid #d9d9d9;border-radius:12px;outline:none;background:#fff;color:#171717;font-size:16px}
.access-form input:focus{border-color:#222;box-shadow:0 0 0 3px #ececec}
.access-form input::placeholder{color:#aaa}
.action{width:100%;height:52px;margin-top:14px;padding:0 21px;border:0;border-radius:999px;background:#171717;color:#fff;text-decoration:none;display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-size:15px;font-weight:650}
.action:hover{background:#333}
.secondary-action{background:#fff;color:#171717;border:1px solid #d9d9d9}
.secondary-action:hover{background:#f5f5f5}
.action:focus-visible{outline:3px solid #a8a8a8;outline-offset:3px}
.action span{font-size:22px;line-height:1;font-weight:400}
.error{width:100%;margin:11px 0 0;color:#b32424;text-align:left;font-size:13px}
.error:empty{display:none}
.form-help{width:100%;margin:15px 0 0;color:#898989;font-size:12px;line-height:1.7;text-align:left}
.quiet-steps{width:100%;margin-top:62px;color:#898989;font-size:12px;display:flex;align-items:center;justify-content:center;gap:11px;white-space:nowrap}
.quiet-steps i{width:18px;height:1px;background:#d6d6d6;display:block}
.more{width:100%;padding:15px 0;border-top:1px solid #ebebeb;text-align:left;color:#737373;font-size:12px;line-height:1.8}
.more summary{list-style:none;cursor:pointer;color:#555;font-size:13px}
.more summary::-webkit-details-marker{display:none}
.more summary::after{content:"＋";float:right;color:#777}
.more[open] summary::after{content:"－"}
.more p{margin:12px 0 0}
.site footer{min-height:56px;display:flex;align-items:center;justify-content:center;color:#aaa;font-size:11px}
.status{display:flex;align-items:center;gap:8px;margin-top:43px;color:#555;font-size:13px}
.state-dot{width:7px;height:7px;flex:none;border-radius:50%;background:#27805a}
.state-dot.waiting{background:#c58a33}
h2{font-size:22px;letter-spacing:-.035em;margin:16px 0 5px;line-height:1.35}
.panel-message{color:#777;font-size:14px;line-height:1.7;margin:0;max-width:370px}
.hero>.action{margin-top:28px}
.update-choice{width:100%;margin-top:4px}
.wait-row{display:flex;align-items:center;gap:9px;margin-top:27px;color:#777;font-size:13px}
.spinner{width:14px;height:14px;border:2px solid #ddd;border-top-color:#777;border-radius:50%;animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.notice{width:100%;margin:18px 0 0;color:#666;font-size:12px;line-height:1.7}
.step-help{width:100%;margin:32px 0 0;padding:18px 0;border-top:1px solid #ebebeb;color:#666;font-size:13px;line-height:1.8;text-align:left}
.hero>.more:first-of-type{margin-top:30px}
.hero>.more+.more{border-top:1px solid #ebebeb}
[hidden]{display:none!important}
@media(max-width:600px){.top{padding:0 22px;height:56px}.hero{min-height:calc(100dvh - 112px);padding:32px 0 48px}.portal-site .hero{min-height:calc(100dvh - 56px)}.app-icon{width:88px;height:88px;border-radius:20px}h1{font-size:34px}.access-form{margin-top:40px}.quiet-steps{margin-top:53px}.status{margin-top:38px}}
@media(prefers-reduced-motion:reduce){.spinner{animation:none}}