:root{--bg:#f4f7fb;--ink:#07111f;--muted:#667488;--line:rgba(7,17,31,.11);--blue:#075ef3;--cyan:#43d7ff}
*{box-sizing:border-box}html{min-height:100%;-webkit-text-size-adjust:100%;text-size-adjust:100%}body{min-height:100vh;margin:0;color:var(--ink);background:radial-gradient(circle at 78% 22%,rgba(7,94,243,.12),transparent 32%),radial-gradient(circle at 12% 90%,rgba(67,215,255,.1),transparent 34%),var(--bg);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid #2a85ff;outline-offset:4px;border-radius:8px}.site-header{display:flex;width:min(1180px,calc(100% - 48px));height:76px;margin:auto;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:10px;font-size:15px;font-weight:680}.brand img{width:34px;height:34px;object-fit:contain;filter:drop-shadow(0 4px 8px rgba(56,116,255,.22))}.back{padding:10px 16px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.62);font-size:13px;font-weight:650}
main{display:grid;min-height:calc(100vh - 76px);padding:54px 24px 32px;place-content:center}.contact-card{display:grid;width:min(1040px,100%);min-height:620px;overflow:hidden;border:1px solid rgba(255,255,255,.8);border-radius:44px;background:rgba(255,255,255,.66);box-shadow:0 42px 110px rgba(39,62,111,.14),inset 0 1px 0 #fff;grid-template-columns:1.05fr .95fr;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px)}.copy{display:flex;padding:70px;flex-direction:column;justify-content:center}.eyebrow{display:flex;margin:0 0 22px;align-items:center;gap:9px;color:var(--blue);font:760 10px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.16em}.eyebrow span{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(67,215,255,.16)}h1{margin:0;font-size:clamp(54px,5.5vw,78px);line-height:1.02;letter-spacing:-.065em}.lead{max-width:510px;margin:28px 0 0;color:var(--muted);font-size:17px;line-height:1.75}.service-list{display:flex;margin-top:38px;flex-wrap:wrap;gap:9px}.service-list span{padding:9px 12px;color:#526176;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.58);font-size:11px}
.qr-panel{position:relative;display:flex;padding:60px 40px;overflow:hidden;align-items:center;justify-content:center;flex-direction:column;color:#fff;background:radial-gradient(circle at 78% 16%,rgba(76,87,255,.42),transparent 38%),#07111e}.qr-panel:before{position:absolute;inset:0;opacity:.2;background-image:linear-gradient(rgba(100,160,255,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(100,160,255,.16) 1px,transparent 1px);background-size:38px 38px;content:"";-webkit-mask-image:radial-gradient(circle,#000,transparent 74%);mask-image:radial-gradient(circle,#000,transparent 74%)}.qr-glow{position:absolute;width:360px;height:360px;border-radius:50%;background:rgba(28,123,255,.2);filter:blur(45px)}.qr-frame{position:relative;z-index:2;padding:18px;border:1px solid rgba(255,255,255,.22);border-radius:38px;background:#fff;box-shadow:0 32px 70px rgba(0,0,0,.3),inset 0 1px 0 #fff}.qr-frame img{display:block;width:288px;height:342px;object-fit:contain}.qr-panel>p{position:relative;z-index:2;margin:25px 0 0;color:#d5e2ef;font-size:15px;font-weight:650}.wechat-id{position:relative;z-index:2;display:flex;margin-top:13px;align-items:baseline;gap:9px}.wechat-id small{color:#7890aa;font-size:10px}.wechat-id strong{font:700 18px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.05em}.privacy{margin:22px 0 0;color:#8993a0;text-align:center;font-size:10px}
@media(max-width:760px){.site-header{width:min(100% - 30px,680px)}main{padding:28px 15px 24px;place-content:start center}.contact-card{min-height:auto;border-radius:30px;grid-template-columns:1fr}.copy{padding:48px 25px}.copy h1{font-size:48px}.lead{font-size:16px}.service-list{margin-top:28px}.qr-panel{padding:48px 20px}.qr-frame{padding:12px;border-radius:30px}.qr-frame img{width:240px;height:auto}.privacy{padding-bottom:20px}}
.wechat-id,.email{position:relative;z-index:2;display:flex;align-items:baseline;gap:9px}.email{margin-top:14px;color:#8ea0b6;font-size:11px;transition:color .2s}.email:hover{color:#fff}.email small{color:#7890aa;font-size:10px}.email strong{font:600 12px/1 ui-monospace,SFMono-Regular,Menlo,monospace}