/* 会员体系样式（V6.3）：登录页 + 会员中心 + 会员管理；与星选品牌一致 */
:root{--lg-bg:#f3f6fa;--lg-panel:#fff;--lg-text:#183049;--lg-muted:#65788e;--lg-line:#dce5ef;
  --lg-soft:#edf4f8;--lg-accent:#087f9e;--lg-red:#cf5261;--lg-gold:#a57525}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--lg-bg);color:var(--lg-text);
  font:14px/1.6 -apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif}
.lg-wrap{max-width:1060px;margin:0 auto;padding:42px 18px 24px}
.lg-grid{display:grid;grid-template-columns:1.1fr 1fr;border-radius:24px;overflow:hidden;
  border:1px solid var(--lg-line);background:var(--lg-panel)}
.lg-sky{padding:44px 35px;position:relative;overflow:hidden;min-height:520px;color:#edf5ff;
  background:radial-gradient(ellipse at 15% 90%,#12536a 0,transparent 56%),
  radial-gradient(ellipse at 90% 10%,#242b61 0,transparent 60%),#081827;
  display:flex;flex-direction:column;justify-content:space-between}
.lg-sky:before{content:'';position:absolute;inset:0;opacity:.6;
  background-image:radial-gradient(circle at 16% 22%,#a8eeff 1px,transparent 2px),
  radial-gradient(circle at 78% 68%,#c9dcff 1px,transparent 2px),
  radial-gradient(circle at 42% 82%,#7394b3 1px,transparent 2px);
  background-size:150px 170px,210px 150px,130px 230px}
.lg-sky>*{position:relative}
.lg-sky h1{font-size:32px;line-height:1.45;letter-spacing:1px;font-weight:500;margin:0}
.lg-sky p{color:#afc9db;margin-top:17px;font-size:14px;max-width:270px}
.lg-eyebrow{font-size:11px;letter-spacing:2.5px;color:var(--lg-accent);font-weight:600;margin-bottom:8px}
.lg-sky .lg-eyebrow{color:#8ed2e2;margin-bottom:22px}
.lg-star-path{position:absolute;width:320px;height:320px;border:1px solid #91d8f629;border-radius:50%;
  right:-135px;bottom:-135px;box-shadow:0 0 0 34px #74c1da08,0 0 0 68px #74c1da06}
.lg-sky-foot{display:flex;gap:12px;align-items:center;margin-top:55px;color:#c1d7e4;font-size:12px}
.lg-form{padding:38px 34px;align-self:center;min-width:0}
.lg-form h2{font-size:23px;margin:7px 0}
.lg-sub{color:var(--lg-muted);margin:0 0 24px;font-size:13px}
.lg-field{display:grid;gap:6px;min-width:0;margin-bottom:16px}
.lg-field span{font-size:13px}
.lg-input{width:100%;min-height:44px;padding:9px 12px;border:1px solid var(--lg-line);
  border-radius:10px;background:var(--lg-bg);color:var(--lg-text);font:inherit}
.lg-input:focus-visible{outline:3px solid var(--lg-accent);outline-offset:2px}
.lg-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
  padding:9px 15px;border:1px solid var(--lg-line);border-radius:10px;background:var(--lg-panel);
  font:inherit;font-size:14px;cursor:pointer;color:inherit}
.lg-btn.primary{background:var(--lg-accent);color:#fff;border-color:transparent;font-weight:600}
.lg-btn:disabled{opacity:.5;cursor:not-allowed}
.lg-full{width:100%}
.lg-link{background:none;border:0;color:var(--lg-accent);cursor:pointer;font:inherit;font-size:13px;padding:4px}
.lg-actions{display:flex;justify-content:space-between;margin-top:12px}
.lg-error{background:#fdeef0;color:var(--lg-red);border-radius:10px;padding:10px 14px;
  font-size:13px;margin-bottom:14px}
.lg-note{font-size:12px;color:var(--lg-muted);line-height:1.7;margin:10px 0}
.lg-divider{height:1px;background:var(--lg-line);margin:18px 0}
.lg-lockline{display:flex;gap:9px;align-items:center;font-size:12px;color:var(--lg-muted)}
.lg-toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:#183049;
  color:#fff;padding:10px 18px;border-radius:10px;font-size:13px;box-shadow:0 6px 24px rgba(0,0,0,.2)}
.lg-steps{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 18px}
.lg-step{padding:5px 10px;border-radius:7px;background:var(--lg-soft);font-size:12px;color:var(--lg-accent)}
.lg-secret{font-family:ui-monospace,Menlo,monospace;background:var(--lg-soft);border-radius:10px;
  padding:12px 14px;font-size:14px;letter-spacing:1px;overflow-wrap:anywhere}
.lg-foot{text-align:center;margin-top:18px}
.lg-foot a{color:var(--lg-muted);font-size:13px;text-decoration:none}
@media(max-width:800px){.lg-grid{grid-template-columns:1fr}.lg-sky{min-height:220px;padding:28px}
  .lg-sky h1{font-size:25px}.lg-sky-foot{margin-top:24px}.lg-form{padding:26px}}