*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:#fff;color:#1d2430;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;-webkit-font-smoothing:antialiased}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer;touch-action:manipulation}button:focus-visible,a:focus-visible{outline:3px solid #1c75ff;outline-offset:4px}button:disabled{cursor:wait;opacity:.7}a{color:inherit}svg{display:block;flex-shrink:0}
.site-header{height:52px;background:#15161c;color:#fff;display:flex;align-items:center;justify-content:center;position:relative;padding:0 48px}.site-header p{margin:0;font-size:16px;font-weight:750;letter-spacing:.2px}.back-button{position:absolute;left:14px;top:8px;width:36px;height:36px;border:0;background:transparent;color:#eceef2;display:grid;place-items:center}
.contact-main{width:min(100%,420px);margin:auto;text-align:center;padding:71px 49px 72px}.security{display:flex;align-items:center;justify-content:center;gap:9px;color:#606a75;font-size:14px;font-weight:600;white-space:nowrap}.security svg{width:17px;height:19px;color:#1673f9}.wechat-halo{width:116px;height:116px;border-radius:50%;background:linear-gradient(160deg,#eafbf3,#dff8ed);margin:88px auto 0;display:grid;place-items:center}.wechat-app{height:62px;width:62px;border-radius:15px;background:linear-gradient(135deg,#06c65c,#00b643);box-shadow:0 16px 27px #00ba4e14;display:grid;place-items:center}.wechat-app svg{width:47px;height:47px}.contact-main h1{font-size:24px;line-height:1.4;font-weight:850;letter-spacing:-.6px;margin:45px -25px 0}.subtitle{font-size:14px;color:#66717a;font-weight:550;line-height:1.6;margin:13px -35px 0;white-space:nowrap}.account-block{margin-top:27px}.account-label{font-size:14px;font-weight:550;margin:0}.wechat-id{display:block;font-size:26px;font-weight:850;line-height:1.4;letter-spacing:-.5px;margin:10px -20px 0;overflow-wrap:anywhere;user-select:all;-webkit-user-select:all}
.copy-button{border:0;display:flex;width:100%;align-items:center;justify-content:center;gap:14px;min-height:46px;margin:20px 0 0;border-radius:11px;background:linear-gradient(110deg,#09c760,#00bd4c 52%,#00b441);color:white;font-size:20px;line-height:1.25;font-weight:750;box-shadow:0 16px 26px #09b45324;position:relative;overflow:hidden;padding:11px 16px}.copy-button:before{content:"";pointer-events:none;position:absolute;inset:0 auto 0 -25px;width:43%;background:linear-gradient(110deg,transparent,#ffffff4d,transparent);transform:skewX(-24deg)}.copy-button svg{width:21px;height:23px}.copy-button:active{transform:scale(.985)}.copy-hint{display:flex;align-items:center;justify-content:center;gap:10px;font-size:13px;font-weight:550;color:#64707b;line-height:1.6;margin:25px -17px 0;white-space:nowrap}.copy-hint svg{height:17px;width:17px;color:#00bd52}
.steps{display:flex;justify-content:space-between;align-items:flex-start;margin:44px -8px 0}.step{display:flex;align-items:center;flex-direction:column;gap:12px;white-space:nowrap}.step-circle{width:38px;height:38px;border-radius:50%;background:#eaf8f1;display:grid;place-items:center;color:#00bc57}.step-circle svg{width:24px;height:24px}.step-label{font-size:12px;color:#66717c;font-weight:550}.step-arrow{height:23px;width:23px;margin:8px 7px 0;color:#bcc4cb}.toast{position:fixed;z-index:10;bottom:max(32px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);background:#20262dee;color:white;border-radius:12px;padding:13px 19px;font-size:14px;text-align:center;max-width:90vw;width:max-content;box-shadow:0 6px 25px #0002}.manual-copy{border:1px solid #d6e9de;background:#f4fbf7;border-radius:12px;margin:20px -15px 0;padding:15px;font-size:13px;text-align:left}.manual-copy p{margin:0 0 10px;line-height:1.6}.manual-copy input{width:100%;text-align:center;padding:12px;border:1px solid #bfd5c9;border-radius:8px;background:white;color:#17261e;font-size:20px;user-select:all}.manual-copy button{border:0;background:none;color:#087742;margin-top:12px;padding:0}.unavailable{max-width:480px;margin:20vh auto;padding:24px;text-align:center}.unavailable h1{font-size:24px}.unavailable a{display:inline-block;margin-top:15px;color:#087742}
.admin-shell{min-height:100svh;background:#f5f7f6;padding:60px 20px}.admin-card{max-width:520px;margin:auto;background:#fff;border:1px solid #e4e9e6;border-radius:22px;padding:32px;box-shadow:0 15px 50px #193d2406}.admin-kicker{color:#0a8c50;font-size:13px;font-weight:700;letter-spacing:1px}.admin-card h1{font-size:27px;margin:12px 0}.admin-description{font-size:14px;line-height:1.8;color:#69756d;margin:0 0 28px}.admin-card label{display:block;font-size:14px;font-weight:600;margin:22px 0 9px}.admin-card input{width:100%;border:1px solid #ced9d2;border-radius:10px;padding:13px;font-size:16px;color:#172c20;outline-color:#00b655}.field-help{font-size:12px;line-height:1.7;color:#758078;margin:8px 0 0}.admin-primary{display:block;width:100%;border:0;border-radius:10px;background:#00ad50;padding:14px;text-align:center;text-decoration:none;color:white;font-weight:650;margin-top:26px}.admin-footer{display:flex;justify-content:space-between;gap:18px;margin-top:25px;font-size:13px;color:#526559}.admin-message{padding:12px;border-radius:9px;margin-top:20px;background:#edf9f1;color:#08733b;font-size:14px;line-height:1.6}.admin-message.error{background:#fff0ec;color:#a73a25}.save-time{font-size:12px;color:#7b857f;margin:18px 0 0}.admin-preview{padding:17px 20px;background:#f5faf7;border-radius:12px;margin:24px 0 0}.admin-preview small{color:#65726b}.admin-preview strong{display:block;font-size:25px;margin-top:7px;overflow-wrap:anywhere}
@media(max-width:380px){.contact-main{padding:60px 39px}.wechat-halo{margin-top:76px}.contact-main h1{font-size:23px}.subtitle{font-size:13px}.copy-hint{font-size:12px}.step-label{font-size:11px}.step-arrow{margin-left:4px;margin-right:4px}}@media(min-width:600px){.contact-main{padding-top:58px}.wechat-halo{margin-top:65px}.site-header{height:58px}.contact-main h1{margin-top:36px}}@media(prefers-reduced-motion:no-preference){.copy-button{transition:transform .12s}.toast{animation:appear .15s ease-out}@keyframes appear{from{opacity:0;translate:0 6px}to{opacity:1;translate:0 0}}}
[hidden]{display:none!important}.copy-field{position:fixed;left:0;top:0;width:1px;height:1px;opacity:0;font-size:16px}.password-settings{margin-top:28px;border-top:1px solid #e4e9e6;padding-top:20px;font-size:14px}.password-settings summary{cursor:pointer}.logout{background:none;border:0;padding:0;color:#526559;margin-top:24px;font-size:13px}.icp{text-align:center;color:#7b857f;font-size:12px;padding:12px 20px 24px}