.support-dialog{border:0;border-radius:20px;padding:28px;box-shadow:0 20px 80px #0003;width:min(420px,calc(100vw - 36px));box-sizing:border-box;text-align:center;color:#203c34;font-family:system-ui,sans-serif}.support-dialog::backdrop{background:#0008}.support-dialog img{display:block;margin:16px auto;width:260px;max-width:100%;height:auto}.support-dialog h2{font-size:22px;margin:12px 0}.support-close{float:right;border:0;background:#eef0e2;border-radius:50%;font-size:24px;width:36px;height:36px;cursor:pointer}.support-hint,.offer-note{font-size:14px;color:#68756b;line-height:1.7}.support-actions{display:flex;justify-content:center;gap:20px;flex-wrap:wrap}.support-actions a{color:#234d3d}.service-list{padding-left:20px;line-height:1.9}.join-page{margin:0;background:#faf9f3;color:#203c34;font-family:system-ui,sans-serif}.join-page main{max-width:560px;margin:6vh auto;padding:24px;text-align:center}.join-page p{line-height:1.8}.join-qr{width:260px;max-width:90%;height:auto}.join-button{display:inline-block;background:#234d3d;color:white;padding:14px 24px;border-radius:12px;text-decoration:none}.support-dialog [hidden]{display:none!important}.support-retry{border:1px solid #234d3d;border-radius:10px;background:#f5f7ee;color:#234d3d;padding:10px 15px;cursor:pointer;font:inherit}
.support-widget{height:calc(112px + env(safe-area-inset-bottom,0px))}
.support-launcher{position:fixed;right:24px;bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:80;display:flex;align-items:center;gap:12px;width:auto;min-height:76px;margin:0;padding:13px 20px 13px 13px;border:2px solid #234d3d;border-radius:18px;background:#f2dc88;color:#183e30;box-shadow:0 0 0 5px #fffef7,0 10px 32px #173b2a35;cursor:pointer;font-family:system-ui,-apple-system,"PingFang SC",sans-serif;line-height:1.4;text-align:left;white-space:nowrap}
.support-launcher img{display:block;flex-shrink:0;width:44px;height:44px;border-radius:50%}
.support-launcher span{display:flex;flex-direction:column;gap:4px}
.support-launcher strong{font-size:18px;font-weight:750;letter-spacing:.04em}
.support-launcher small{font-size:11px;font-weight:400;color:#3c553b}
.support-launcher:hover{background:#f8e6a4}
.support-launcher:focus-visible{outline:3px solid #92ad7e;outline-offset:4px}
@media(max-width:600px){.support-widget{height:calc(92px + env(safe-area-inset-bottom,0px))}.support-launcher{right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));min-height:64px;gap:10px;padding:10px 15px 10px 10px;border-radius:15px}.support-launcher img{width:36px;height:36px}.support-launcher strong{font-size:16px}.support-launcher small{font-size:10px}}
@media print{.support-widget{display:none}}