:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#171918;background:#fffef9}*{box-sizing:border-box}body{margin:0}[hidden]{display:none!important}header{height:88px;max-width:1100px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 32px;border-bottom:1px solid #eae9e2}header img{object-fit:contain;display:block}header>span{font-size:13px;color:#73766f}main{max-width:650px;margin:auto;padding:48px 24px 34px;text-align:center}.community-label{display:inline-block;font-size:12px;letter-spacing:2px;background:#fff4a8;padding:9px 15px;border-radius:30px}.community-intro h1{font-size:44px;line-height:1.3;letter-spacing:-1.7px;margin:21px 0 14px}.community-intro h1 br{display:none}.community-intro h1 span{position:relative;isolation:isolate;white-space:nowrap}.community-intro h1 span:after{content:"";position:absolute;left:0;right:0;bottom:3px;height:11px;background:#ffdf00;z-index:-1}.community-intro>p{font-size:15px;line-height:1.9;color:#74766f;margin:0 0 30px}.contact-card{background:white;border:1px solid #e8e6dc;border-radius:24px;padding:28px 32px 24px;box-shadow:0 14px 50px #39361207}.card-top{display:flex;align-items:center;justify-content:center;gap:12px;text-align:left}.chat-icon{width:44px;height:44px;display:grid;place-items:center;background:#ffdf00;border-radius:14px;font-size:25px;flex-shrink:0}.card-top h2{font-size:20px;margin:0 0 6px}.card-top p{font-size:12px;color:#8a8d84;margin:0}.qr-frame{margin:25px auto 19px;width:244px;max-width:100%;aspect-ratio:1;padding:12px;border:1px solid #e8e8e0;border-radius:16px;display:grid;place-items:center;background:#fff}.qr-frame img{width:100%;height:100%;object-fit:contain;-webkit-touch-callout:default}.qr-state-icon{font-size:42px;color:#d8c448;background:#fff9d6;border-radius:18px;display:inline-grid;place-items:center;width:68px;height:68px}.qr-frame p{font-size:13px;color:#777;line-height:1.7;padding:0 10px}.qr-frame button{border:0;background:#ffdf00;border-radius:8px;padding:9px 18px;font:inherit;cursor:pointer}.contact-help{font-size:15px;line-height:1.8;margin:0 auto 22px;max-width:430px;white-space:pre-wrap;overflow-wrap:anywhere}.contact-steps{display:flex;justify-content:center;align-items:center;gap:24px;background:#fff9dc;padding:15px 10px;border-radius:12px;font-size:14px}.contact-steps b{font-size:12px;margin-right:7px;background:#ffe34e;border-radius:50%;width:20px;height:20px;display:inline-grid;place-items:center}.contact-steps i{color:#a19568;font-style:normal}.desktop-tip{font-size:11px;line-height:1.8;color:#93968d;margin:16px 0 0}.community-tags{display:flex;gap:8px;justify-content:center;margin-top:24px}.community-tags span{border:1px solid #e7e7dd;border-radius:30px;padding:7px 15px;color:#666b60;font-size:12px}.community-note{font-size:13px;color:#92958b;margin:17px 0 0}footer{max-width:1100px;margin:0 auto;padding:25px 20px 32px;border-top:1px solid #eae9e2;display:flex;justify-content:center;gap:16px;font-size:11px;color:#97998f}footer a{font-weight:700;text-decoration:none;color:#5b6155}a:focus-visible,button:focus-visible{outline:3px solid #3677f1;outline-offset:4px}@media(max-width:600px){header{height:68px;padding:0 21px}header img{width:137px;height:auto}header>span{font-size:11px}main{padding:30px 20px 28px}.community-intro h1{font-size:37px;margin-top:19px}.community-intro h1 br{display:block}.community-intro>p{font-size:13px;margin-bottom:23px}.contact-card{padding:23px 17px 20px;border-radius:21px}.card-top{gap:9px}.card-top h2{font-size:17px}.card-top p{font-size:11px}.chat-icon{width:38px;height:38px}.qr-frame{width:225px;margin-top:23px}.contact-help{font-size:14px}.contact-steps{gap:20px}.desktop-tip{font-size:10px}footer{flex-direction:column;align-items:center;gap:9px;padding-bottom:max(25px,env(safe-area-inset-bottom))}}@media(max-width:350px){header>span{display:none}.card-top h2{font-size:15px}.community-intro h1{font-size:33px}.contact-steps{gap:12px}}