.login-shell{color:#171717;background:radial-gradient(circle at 14% 18%,#22b89f38,#0000 32%),radial-gradient(circle at 88% 8%,#1677ff29,#0000 28%),linear-gradient(135deg,#f7fbf8 0%,#f3f5f9 52%,#fbfaf5 100%);grid-template-columns:minmax(420px,.92fr) minmax(360px,.68fr);align-items:stretch;gap:22px;min-height:100vh;padding:clamp(28px,5vw,64px);display:grid}.login-card,.wechat-card{-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);background:#ffffffdb;border:1px solid #17171712;border-radius:34px;box-shadow:0 28px 78px #18332f1f}.login-card{padding:clamp(28px,4vw,48px)}.login-brand{align-items:center;gap:16px;margin-bottom:28px;display:flex}.login-brand img{border-radius:20px;width:62px;height:62px;box-shadow:0 18px 42px #24a8932e}.login-brand span{color:#168c7b;letter-spacing:.12em;font-size:13px;font-weight:760}.login-brand h1{letter-spacing:-.04em;margin:4px 0 0;font-size:clamp(32px,4vw,52px);line-height:1.1}.login-tabs{background:#eef3f1;border-radius:22px;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:24px;padding:6px;display:grid}.login-tabs button,.login-primary,.qr-box a{font:inherit;cursor:pointer;border:0}.login-tabs button{color:#17171794;background:0 0;border-radius:17px;min-height:46px}.login-tabs button.active{color:#fff;background:linear-gradient(135deg,#22b89f,#1677ff);font-weight:760;box-shadow:0 14px 30px #1f94a038}.login-card form{gap:16px;display:grid}.login-card label{color:#1717179e;gap:8px;font-size:14px;font-weight:680;display:grid}.login-card input{color:#171717;background:#f7f9f8f5;border:1px solid #17171717;border-radius:18px;outline:0;width:100%;height:52px;padding:0 15px}.login-card input:focus{border-color:#24a8938c;box-shadow:0 0 0 4px #24a8931f}.login-primary{color:#fff;background:linear-gradient(135deg,#22b89f,#1677ff);border-radius:18px;height:54px;margin-top:6px;font-weight:780;box-shadow:0 18px 40px #1f94a03d}.login-primary:disabled{opacity:.58;cursor:not-allowed}.login-message{color:#a33a18;background:#fff3ed;border-radius:16px;margin-top:16px;padding:13px 15px}.wechat-card{text-align:center;flex-direction:column;justify-content:center;min-height:520px;padding:clamp(28px,4vw,46px);display:flex}.qr-box{background-color:#fff;background-image:linear-gradient(90deg,#17171714 1px,#0000 1px),linear-gradient(#17171714 1px,#0000 1px),none;background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:22px 22px;background-attachment:scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;border-radius:34px;place-items:center;width:210px;height:210px;margin:0 auto 26px;display:grid;box-shadow:inset 0 0 0 12px #fff,0 24px 56px #18332f1f}.qr-box span,.qr-box a{color:#fff;background:linear-gradient(135deg,#22c55e,#16a34a);border-radius:26px;place-items:center;width:138px;height:138px;padding:18px;font-size:18px;font-weight:820;display:grid}.qr-box a{font-size:15px;line-height:1.5}.wechat-card h2{letter-spacing:-.03em;margin:0 0 12px;font-size:30px}.wechat-card p,.wechat-card small{color:#17171794;line-height:1.8}.wechat-card small{margin-top:16px;display:block}@media (max-width:900px){.login-shell{grid-template-columns:1fr;padding:18px}}