:root{color-scheme:light;--paper:#f5f4ee;--ink:#252d29;--muted:#737970;--line:#d8dbd1;--green:#315c46}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,a{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible{outline:2px solid var(--green);outline-offset:6px}
.page{max-width:1296px;min-height:100svh;margin:auto;padding:0 64px;display:flex;flex-direction:column}
.header{display:flex;align-items:center;justify-content:space-between;padding:33px 0 28px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;font-size:19px;font-weight:600;letter-spacing:1.5px}
.brand-mark{width:43px;height:43px;background:var(--ink);color:var(--paper);display:grid;place-items:center;border-radius:2px}
.brand-mark svg{width:34px;height:34px}
.brand-domain{display:block;font-size:9px;font-weight:500;letter-spacing:2.5px;margin-top:6px}
.header-label{font-size:10px;letter-spacing:1.4px;color:var(--muted)}
.header-label span{margin:0 9px;color:#b4b9ac}
.main{flex:1;display:grid;grid-template-columns:minmax(0,1fr) 352px;align-items:center;gap:80px;padding:74px 0 78px}
.status{display:flex;align-items:center;gap:9px;color:var(--green);font-size:12px;letter-spacing:2px;margin-bottom:27px}
.status-dot{width:7px;height:7px;background:var(--green);border-radius:50%}
h1{font-size:clamp(38px,4.2vw,56px);line-height:1.32;letter-spacing:-1.8px;font-weight:500;margin:0 0 24px}
.headline-last{font-size:1.55em;font-weight:600;letter-spacing:-4px}
.period{color:var(--green)}
.intro{font-size:15px;line-height:1.95;color:#62695f;margin:0 0 31px}
.actions{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.copy-button{border:0;border-radius:3px;background:var(--green);color:white;font:inherit;font-size:13px;min-height:49px;padding:0 19px;display:flex;align-items:center;gap:10px;cursor:pointer;transition:background .15s}
.copy-button:hover{background:#244a36}
.copy-button svg{width:18px;height:18px}
.button-arrow{margin-left:19px;font-size:18px;font-weight:400}
.wechat-id{font-size:16px;letter-spacing:.5px;font-family:"SFMono-Regular",Consolas,monospace;user-select:all}
.copy-status{min-height:20px;font-size:12px;line-height:20px;color:var(--green);margin:9px 0 19px}
.remark{border-left:2px solid #a3b09b;padding-left:15px}
.remark p{font-size:13px;line-height:1.7;margin:0 0 5px}
.remark>span{font-size:12px;line-height:1.8;color:var(--muted)}
.contact{background:#fff;border:1px solid #dfe2d8;border-radius:3px;padding:24px 28px 0;box-shadow:0 7px 0 -1px var(--paper),0 8px 0 0 #dfe2d8;transform:rotate(1deg)}
.contact-heading{display:flex;align-items:center;justify-content:space-between;padding-bottom:17px;border-bottom:1px solid #e9ebe5}
.contact-heading h2{font-size:13px;font-weight:500;letter-spacing:1px;margin:0}
.contact-heading>span{font-size:9px;letter-spacing:1.8px;color:#858b81}
.qr-paper{background:white;padding:22px 15px 13px}
.qr-window{position:relative;aspect-ratio:1;overflow:hidden}
.qr-window img{position:absolute;max-width:none;width:148%;height:auto;left:-24%;top:-52%}
.scan-label{text-align:center;font-size:15px;font-weight:500;letter-spacing:1px;margin:9px 0}
.scan-description{text-align:center;font-size:11px;color:#7a8077;margin:0 0 25px}
.contact-bottom{border-top:1px solid #e9ebe5;display:flex;align-items:center;justify-content:space-between;padding:16px 0;font-size:11px;color:#6b7267}
.contact-bottom>a{text-underline-offset:4px}
.contact-bottom>a:hover{text-decoration:underline}
.contact-bottom>a span{margin-left:8px}
.footer{border-top:1px solid var(--line);padding:24px 0 27px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--muted);font-size:11px}
.footer>span:first-child{font-size:10px;letter-spacing:2px}
.footer p{margin:0;letter-spacing:1px}
.footer-note{font-size:11px}
@media(min-width:1500px){.page{max-width:1340px}.main{gap:120px}}
@media(max-width:1000px){.page{padding:0 40px}.main{gap:38px;grid-template-columns:minmax(0,1fr) 300px}.contact{padding:21px 22px 0}.actions{gap:14px}.wechat-id{font-size:14px}h1{font-size:40px}}
@media(max-width:740px){.page{padding:0 25px}.header{padding:24px 0 21px}.brand{font-size:17px}.brand-mark{width:38px;height:38px}.brand-domain{font-size:8px}.header-label{font-size:9px;letter-spacing:.6px}.header-label span{margin:0 5px}.main{grid-template-columns:1fr;gap:39px;padding:43px 0 49px}.status{margin-bottom:21px;font-size:11px}h1{font-size:clamp(36px,8vw,50px);margin-bottom:20px}.headline-last{font-size:1.48em}.intro{font-size:14px;margin-bottom:25px}.actions{gap:19px}.copy-status{margin-bottom:12px}.contact{width:min(100%,342px);justify-self:center;transform:none;padding:22px 25px 0}.qr-paper{padding:22px 19px 13px}.footer{padding:21px 0;font-size:10px}.footer-note{display:none}.footer>span:first-child{font-size:9px}.remark p{font-size:12px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}