:root{color-scheme:dark;--bg:#142722;--ink:#f5f8f0;--muted:#b4c3ba;--lime:#dbff8a;--card-bg:#dbff8a;--card-ink:#182b21;font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;font-synthesis:none}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);min-width:280px}
button,a{-webkit-tap-highlight-color:transparent}
button{font:inherit;cursor:pointer}
button:disabled{cursor:wait;opacity:.65}
a{color:inherit;text-decoration:none}
button:focus-visible,a:focus-visible,textarea:focus-visible{outline:3px solid var(--lime);outline-offset:5px}
[hidden]{display:none!important}
.page-shell{width:min(1200px,100%);min-height:100svh;margin:auto;padding:35px 48px 25px;display:flex;flex-direction:column}
.site-header{display:flex;justify-content:space-between;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:700;letter-spacing:1px}
.brand-mark{color:var(--lime);font-size:53px;font-weight:400;line-height:.9;letter-spacing:-4px}
.brand small{display:block;font-size:10px;letter-spacing:2.2px;font-weight:400;color:var(--muted);margin-top:5px}
.rules-button{display:flex;gap:8px;align-items:center;color:var(--muted);border:1px solid #40534a;background:transparent;border-radius:99px;padding:10px 16px;font-size:14px}
.rules-button:hover{color:var(--ink);border-color:#6f8376}
.main-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:100px;align-items:center;flex:1;width:100%;padding:52px 28px 48px}
.card-area{max-width:430px;width:100%;min-width:0;justify-self:center}
.card-eyebrow{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;letter-spacing:1px;margin:0 3px 15px;gap:15px}
.wish-card{width:100%;background:var(--card-bg);color:var(--card-ink);border-radius:7px;padding:28px 34px 21px;aspect-ratio:4/4.8;display:flex;flex-direction:column;box-shadow:10px 12px 0 #0c1c17;position:relative;overflow:hidden}
.card-topline{display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:500;letter-spacing:1px;min-height:43px}
.card-topline>span:first-child{border:1px solid currentColor;padding:7px 12px;border-radius:99px}
.card-symbol{font-size:43px;line-height:1}
.card-qr{position:absolute;right:34px;top:28px;display:flex;flex-direction:column;align-items:center;gap:4px;flex-shrink:0}.card-qr canvas{width:58px;height:58px;image-rendering:pixelated}.card-qr span{font-size:10px;letter-spacing:1px}
.card-content{flex:1;display:flex;flex-direction:column;justify-content:center;padding:20px 0 24px}
.card-english{font-size:12px;line-height:1.45;letter-spacing:1.8px;font-weight:700;margin:0 0 18px}
.wish-card h2{font-family:"Microsoft YaHei","PingFang SC",sans-serif;font-size:clamp(38px,5.25vw,64px);line-height:1.23;letter-spacing:-2px;margin:0 0 22px;font-weight:900;overflow-wrap:anywhere}
.card-message{font-size:16px;line-height:1.7;letter-spacing:.5px;margin:0}
.card-bottomline{border-top:1px solid #182b2140;padding-top:13px;display:flex;align-items:center;justify-content:space-between;font-size:12px;letter-spacing:1px}
.card-infinity{font-size:27px;line-height:1}
.card-caption{font-size:13px;text-align:center;color:var(--muted);margin:21px 0 0}
.share-area{min-width:0;padding-bottom:10px}
.round-label{display:flex;align-items:center;gap:10px;color:var(--lime);font-size:14px;letter-spacing:1px;margin-bottom:25px}
.round-line{width:23px;height:1px;background:var(--lime)}
h1{font-size:clamp(32px,3.7vw,45px);line-height:1.4;letter-spacing:-1px;font-weight:700;margin:0 0 21px}
.highlight{color:var(--lime)}
.intro{color:var(--muted);font-size:16px;line-height:1.9;margin:0 0 33px}
.action-area{display:grid;gap:12px}
.share-button{display:flex;justify-content:center;align-items:center;gap:12px;background:var(--lime);color:#152920;border:0;border-radius:5px;min-height:62px;font-size:18px;font-weight:700;transition:background .15s,transform .15s}
.share-button:hover{background:#e7ffb0;transform:translateY(-2px)}
.share-button:active{transform:translateY(0)}
.share-button svg,.save-button svg{width:21px;height:21px;flex-shrink:0}
.save-button{display:flex;align-items:center;justify-content:center;gap:9px;background:transparent;border:1px solid #56675d;min-height:48px;border-radius:5px;color:#e1e9de;font-size:14px}
.save-button:hover{border-color:var(--lime);color:var(--lime)}
.loop-note{color:var(--muted);font-size:13px;line-height:1.8;margin:18px 0 10px}
.stop-button,.restart-button{border:0;border-bottom:1px solid #7d8f8066;padding:4px 0;background:transparent;color:#c8d5c9;font-size:14px}
.stop-button:hover,.restart-button:hover{color:var(--lime)}
.restart-button{display:block;margin-top:13px}
.relay-status{font-size:14px;color:var(--lime);line-height:1.6;margin:-13px 0 20px;display:flex;align-items:flex-start;gap:8px}
.status-icon{border:1px solid #dbff8a80;width:20px;height:20px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;font-size:12px;margin-top:1px}
.site-footer{border-top:1px solid #ffffff20;padding-top:20px;display:flex;justify-content:space-between;gap:12px;color:#a9bbb0;font-size:12px;line-height:1.6;letter-spacing:.5px}
.dialog{color:#142722;background:#f6f8f1;border:0;border-radius:12px;padding:38px 30px 25px;width:min(440px,calc(100% - 32px));max-height:calc(100svh - 32px);overflow:auto;box-shadow:0 24px 90px #0006}
.dialog::backdrop{background:#08130dcc;backdrop-filter:blur(5px)}
.dialog-close{position:absolute;top:10px;right:14px;font-size:28px;line-height:1;background:transparent;border:0;color:#667668;padding:4px 8px}
.dialog-tag{font-size:12px;letter-spacing:1.5px;color:#56745b}
.dialog h2{font-size:26px;line-height:1.4;margin:15px 0 12px}
.dialog p{font-size:15px;line-height:1.8;margin:0 0 18px;color:#536758}
.dialog textarea{resize:none;width:100%;font:inherit;font-size:14px;line-height:1.7;background:#e8eee3;color:#344a3a;border:1px solid #c5d3c0;border-radius:5px;padding:12px;margin-bottom:18px}
.dialog-primary{width:100%;background:#213f2c;color:#f4ffe6;min-height:50px;border:0;border-radius:5px;font-size:16px;font-weight:700}
.dialog-primary:hover{background:#305a3f}
.dialog-secondary{display:block;width:100%;min-height:44px;border:0;background:transparent;color:#526858;font-size:14px;margin-top:7px}
.dialog .dialog-note{font-size:12px;line-height:1.6;margin:12px 0 0;color:#5d6f62;text-align:center}
.dialog button:focus-visible,.dialog textarea:focus-visible{outline-color:#284b33;outline-offset:3px}
.rules-list{padding-left:22px;font-size:15px;line-height:1.8;color:#536758;margin:18px 0}
.rules-list li{padding-left:5px;margin-bottom:10px}
#rulesDialog .dialog-primary{margin-top:22px}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#f2f6ed;color:#1e3425;border:1px solid #b8ccb2;border-radius:7px;padding:13px 22px;font-size:14px;line-height:1.5;text-align:center;width:max-content;max-width:calc(100vw - 32px);box-shadow:0 8px 30px #0004;z-index:5}
.noscript-note{margin:20px;padding:16px;border:1px solid var(--lime)}
@media(min-width:1500px){.page-shell{max-width:1300px}.main-grid{gap:130px;padding:50px 55px}.card-area{max-width:450px}.wish-card h2{font-size:69px}h1{font-size:48px}}
@media(max-width:1050px) and (min-width:701px){.page-shell{padding:30px}.main-grid{gap:52px;padding:45px 0}.wish-card{padding:24px}.wish-card h2{font-size:48px}h1{font-size:36px}.card-message{font-size:15px}}
@media(max-width:700px){
 .page-shell{padding:20px 22px 15px}.site-header{gap:10px}.brand{font-size:17px;gap:9px}.brand-mark{font-size:44px}.brand small{font-size:10px;letter-spacing:1px}.rules-button{padding:8px 11px;font-size:14px}
 .main-grid{grid-template-columns:minmax(0,1fr);gap:24px;padding:25px 0 26px;align-content:center}.card-area{max-width:350px}.card-eyebrow{font-size:12px;margin-bottom:11px}.wish-card{aspect-ratio:4/3.85;min-height:338px;padding:19px 24px 16px;box-shadow:6px 7px 0 #0c1c17}.card-topline{font-size:12px;min-height:34px}.card-topline>span:first-child{padding:5px 9px}.card-qr{right:24px;top:19px}.card-qr canvas{width:48px;height:48px}.card-qr span{font-size:10px}.card-content{padding:12px 0 15px}.card-english{font-size:10px;margin-bottom:10px;line-height:1.4}.wish-card h2{font-size:47px;line-height:1.18;letter-spacing:-1px;margin-bottom:13px}.card-message{font-size:14px;line-height:1.6}.card-bottomline{font-size:11px;padding-top:10px}.card-infinity{font-size:22px}.card-caption{display:none}
 .share-area{max-width:350px;width:100%;justify-self:center;padding:0}.round-label{font-size:14px;gap:8px;margin-bottom:11px}.round-line{width:16px}h1{font-size:27px;line-height:1.35;letter-spacing:0;margin:0 0 10px}h1 br{display:none}.intro{font-size:14px;line-height:1.7;margin:0 0 20px}.intro br{display:none}.action-area{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:10px}.share-button{min-height:52px;font-size:15px;gap:8px}.share-button svg,.save-button svg{width:18px;height:18px}.save-button{min-height:52px;font-size:14px;gap:5px}.loop-note{font-size:12px;line-height:1.6;margin:13px 0 8px}.loop-note br{display:none}.stop-button,.restart-button{font-size:14px;min-height:28px}.relay-status{font-size:14px;margin:0 0 12px}.status-icon{width:17px;height:17px;font-size:11px}.site-footer{font-size:12px;padding-top:14px;gap:8px;letter-spacing:0}
}
@media(max-width:700px) and (max-height:780px){.page-shell{padding-top:15px}.main-grid{padding:18px 0;gap:18px}.card-area,.share-area{max-width:320px}.wish-card{aspect-ratio:4/3.45;min-height:318px}.card-english{margin-bottom:9px}.wish-card h2{font-size:43px;margin-bottom:10px}.card-content{padding:10px 0 12px}.card-message{font-size:13px}.intro{margin-bottom:14px}.round-label{margin-bottom:8px}h1{font-size:25px}}
@media(max-width:360px){.page-shell{padding-left:16px;padding-right:16px}.wish-card{padding:18px}.wish-card h2{font-size:39px}.action-area{grid-template-columns:1fr}.save-button{min-height:40px}.site-footer{flex-direction:column;gap:2px}h1{font-size:24px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}}