.login-mask{display:none;position:fixed;inset:0;z-index:1500;background:var(--page);align-items:center;justify-content:center;padding:20px}
.login-mask .login-wrap{width:100%;max-width:960px;display:grid;grid-template-columns:1fr 1fr;background:var(--bg);border-radius:26px;box-shadow:0 18px 50px -24px rgba(16,30,69,.28);overflow:hidden;min-height:560px;border:1px solid var(--border)}
.login-left{background:var(--rouge);color:#fff;padding:48px 40px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.login-left::before{content:"";position:absolute;top:-80px;right:-80px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.22),transparent 60%)}
.login-left::after{content:"";position:absolute;bottom:-100px;left:-60px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(232,241,255,.35),transparent 60%)}
.login-left>*{position:relative;z-index:2}
.login-brand{display:flex;align-items:center;gap:12px}
.login-brand .mark{width:44px;height:44px;border-radius:11px;background:rgba(255,255,255,.18);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;color:#fff;box-shadow:0 2px 12px rgba(16,30,69,.3)}
.login-brand b{font-size:20px;letter-spacing:.5px}
.login-slogan h2{font-size:30px;font-weight:700;line-height:1.25}
.login-slogan p{font-size:14px;opacity:.9;margin-top:14px;line-height:1.9;max-width:340px}
.login-feat{display:flex;gap:12px;font-size:12px;opacity:.88;flex-wrap:wrap}
.login-feat span{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);padding:6px 12px;border-radius:20px}
.login-right{padding:48px 42px;display:flex;flex-direction:column;justify-content:center}
.login-right h1{font-size:26px;font-weight:700;margin-bottom:6px;color:var(--ink-1)}
.login-right .sub{font-size:13px;color:var(--ink-3);margin-bottom:32px}
.lfield{display:flex;flex-direction:column;gap:7px;margin-bottom:20px}
.lfield label{font-size:12.5px;font-weight:600;color:var(--ink-2)}
.login-right .input{height:46px}
.login-btn{width:100%;height:48px;border:none;background:var(--gold);color:#fff;font-size:15px;font-weight:600;border-radius:11px;cursor:pointer;transition:all .16s;box-shadow:0 6px 18px rgba(18,118,255,.35);display:flex;align-items:center;justify-content:center}
.login-btn:hover{background:var(--gold-deep);transform:translateY(-1px)}
.login-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}
.login-tip{text-align:center;font-size:12px;color:var(--ink-4);margin-top:22px;min-height:18px}
.login-tip.err{color:var(--down)}
@media (max-width:760px){.login-mask{padding:0}.login-mask .login-wrap{grid-template-columns:1fr;min-height:100vh;border:none;border-radius:0}.login-left{display:none}.login-right{padding:40px 28px}}

/* 平台信息页脚（站点配置自动同步 · 2026-09-24） */
.login-foot{margin-top:18px;font-size:12px;line-height:1.8;color:rgba(0,0,0,.45);text-align:center}
.login-foot a{color:rgba(0,0,0,.55);text-decoration:none}
.login-foot a:hover{color:rgba(0,0,0,.75)}