:root{
  --ink:#16242b;
  --muted:#64747c;
  --line:#d8e0e4;
  --soft:#f3f6f7;
  --paper:#ffffff;
  --green:#176f5b;
  --green-dark:#105847;
  --blue:#2c5fb8;
  --danger:#a23d47;
  font-family:"PingFang SC","Microsoft YaHei UI","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{background:#eef2f5}
body{margin:0;min-width:320px;min-height:100vh;color:var(--ink);background:#eef2f5;-webkit-font-smoothing:antialiased}
button,input{font:inherit}
button{letter-spacing:0}
a{color:inherit}
[hidden]{display:none!important}
.login-page{display:grid;grid-template-columns:minmax(440px,58vw) minmax(460px,42vw);min-height:100vh}
.character-stage{position:fixed;inset:0 auto 0 0;width:58vw;min-width:440px;overflow:hidden;background:#cbd3d7}
.character-base,.head-canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:72% center;pointer-events:none}
.character-base{z-index:1}
.head-canvas{z-index:2}
.visual-fallback{position:absolute;inset:0;background:#cbd3d7}
.stage-shade{position:absolute;z-index:3;inset:0;background:rgba(12,25,31,.25)}
.brand-message{position:absolute;z-index:4;left:clamp(32px,5vw,76px);right:clamp(32px,7vw,104px);bottom:clamp(38px,7vh,82px);color:#fff}
.brand-message>span{display:inline-flex;min-height:28px;align-items:center;border:1px solid rgba(255,255,255,.52);border-radius:6px;padding:0 10px;font-size:12px;font-weight:700;letter-spacing:0}
.brand-message h1{max-width:680px;margin:18px 0 14px;font-size:38px;line-height:1.32;font-weight:680;letter-spacing:0}
.brand-message p{max-width:620px;margin:0;color:rgba(255,255,255,.85);font-size:15px;line-height:1.8}
.access-shell{grid-column:2;position:relative;z-index:5;display:flex;min-height:100vh;flex-direction:column;background:#eef2f5}
.login-nav{display:flex;align-items:center;justify-content:space-between;min-height:84px;padding:16px clamp(28px,4vw,56px)}
.login-brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.login-brand>.brand-mark{display:grid;width:38px;height:38px;place-items:center;border-radius:7px;background:var(--green);color:#fff;font-size:16px;font-weight:800}
.login-brand>span:last-child{display:grid;gap:2px}
.login-brand strong{font-size:15px;letter-spacing:0}
.login-brand small{color:var(--muted);font-size:10px}
.service-state{display:inline-flex;align-items:center;gap:7px;color:#53666f;font-size:11px}
.service-state i{width:7px;height:7px;border-radius:50%;background:#2b9876;box-shadow:0 0 0 4px rgba(43,152,118,.12)}
.access-column{width:min(480px,calc(100% - 56px));margin:auto;padding:30px 0 38px}
.access-panel{border:1px solid var(--line);border-radius:8px;background:var(--paper);padding:32px;box-shadow:0 16px 36px rgba(30,52,62,.08)}
.panel-heading{display:flex;align-items:center;gap:13px;margin-bottom:14px}
.panel-heading.simple{display:block}
.panel-heading small{display:block;margin-bottom:5px;color:var(--green);font-size:11px;font-weight:700}
.panel-heading h2{margin:0;font-size:25px;line-height:1.3;font-weight:700;letter-spacing:0}
.heading-icon{display:grid;width:40px;height:40px;flex:0 0 40px;place-items:center;border-radius:7px;background:#e8f4f0;color:var(--green);font-size:18px;font-weight:800}
.panel-lead{max-width:42em;margin:0 0 24px;color:var(--muted);font-size:13px;line-height:1.75}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{display:block;margin-bottom:15px}
.field>span:first-child{display:block;margin-bottom:7px;color:#41535b;font-size:12px;font-weight:650}
.field input{width:100%;height:46px;border:1px solid #cbd6dc;border-radius:7px;outline:0;background:#fff;padding:0 13px;color:var(--ink);transition:border-color .18s,box-shadow .18s}
.field input::placeholder{color:#9aa8ae}
.field input:hover{border-color:#9fb0b8}
.field input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(44,95,184,.12)}
.password-wrap{position:relative;display:block}
.password-wrap input{padding-right:58px}
.password-wrap button{position:absolute;right:5px;top:5px;height:36px;border:0;border-radius:6px;background:transparent;padding:0 9px;color:#536973;font-size:11px;cursor:pointer}
.password-wrap button:hover{background:var(--soft)}
.consent-field{display:flex;align-items:flex-start;gap:9px;margin:2px 0 12px;color:#596c74;font-size:11px;line-height:1.65;cursor:pointer}
.consent-field input{width:16px;height:16px;flex:0 0 16px;margin:1px 0 0;accent-color:var(--green)}
.form-trap{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.form-message{min-height:20px;margin:0 0 7px;font-size:11px;line-height:1.55}
.form-message.error{color:var(--danger)}
.primary-button,.secondary-button{display:flex;width:100%;min-height:48px;align-items:center;justify-content:center;border-radius:7px;padding:0 15px;cursor:pointer;transition:background .18s,border-color .18s,transform .18s}
.primary-button{justify-content:space-between;border:1px solid var(--green);background:var(--green);color:#fff;font-size:13px;font-weight:700}
.primary-button:hover:not(:disabled){border-color:var(--green-dark);background:var(--green-dark);transform:translateY(-1px)}
.primary-button:focus-visible,.secondary-button:focus-visible,.text-button:focus-visible,.admin-access summary:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.primary-button:disabled{border-color:#aab7bc;background:#aab7bc;cursor:wait}
.primary-button b{font-size:19px;font-weight:400}
.secondary-button{margin-top:12px;border:1px solid #bdcbd2;background:#fff;color:#38525e;font-size:12px;font-weight:700}
.secondary-button:hover{border-color:#8198a3;background:#f6f8f9}
.text-button{display:block;min-height:44px;margin:8px auto 0;border:0;background:transparent;color:#536a75;font-size:11px;cursor:pointer}
.demo-rules{display:grid;gap:5px;margin:16px 0 0;border-left:3px solid #b6c8c2;padding:1px 0 1px 11px;color:#697b83;font-size:10px;line-height:1.55}
.ended-notice{margin:0 0 16px;border:1px solid #e1c9a3;border-radius:7px;background:#fff9ed;padding:10px 12px;color:#7b5b26;font-size:11px;line-height:1.6}
.access-facts{display:grid;grid-template-columns:1fr 1fr;margin:0 0 18px;border:1px solid var(--line);border-radius:7px;overflow:hidden}
.access-facts span{display:grid;gap:3px;padding:13px}
.access-facts span+span{border-left:1px solid var(--line)}
.access-facts b{font-size:13px}
.access-facts small{color:var(--muted);font-size:10px}
.login-divider{display:flex;align-items:center;gap:10px;margin:18px 0 2px;color:#829198;font-size:10px}
.login-divider::before,.login-divider::after{height:1px;flex:1;background:var(--line);content:""}
.admin-access{margin-top:14px;border-top:1px solid #d7e0e4;padding-top:12px}
.admin-access summary{min-height:42px;display:flex;align-items:center;justify-content:center;color:#61747d;font-size:11px;cursor:pointer;list-style:none}
.admin-access summary::-webkit-details-marker{display:none}
.admin-access[open] summary{margin-bottom:10px}
.admin-login-slot .access-panel{box-shadow:none}
.security-note{margin:18px 10px 0;color:#788990;font-size:10px;line-height:1.65;text-align:center}
.loading-panel{display:grid;gap:14px;min-height:430px;align-content:center}
.panel-skeleton{height:22px;border-radius:5px;background:#dfe6e9}
.panel-skeleton.short{width:56%}
.panel-skeleton.field{height:46px;margin-top:8px;background:#e7ecee}
.mode-loading .access-panel:not(.loading-panel){display:none!important}
body:not(.mode-loading) .loading-panel{display:none!important}
@media(max-width:980px){
  .login-page{grid-template-columns:42% 58%}
  .character-stage{width:42%;min-width:0}
  .brand-message{left:28px;right:28px;bottom:38px}
  .brand-message h1{font-size:27px}
  .brand-message p{font-size:12px}
  .access-shell{grid-column:2}
}
@media(max-width:720px){
  .login-page{display:block;min-height:100svh}
  .character-stage{position:relative;width:100%;height:190px;min-width:0}
  .character-base,.head-canvas{object-position:72% 38%}
  .stage-shade{background:rgba(12,25,31,.28)}
  .brand-message{left:20px;right:20px;bottom:18px}
  .brand-message>span,.brand-message p{display:none}
  .brand-message h1{margin:0;font-size:22px;line-height:1.35}
  .access-shell{min-height:calc(100svh - 190px)}
  .login-nav{min-height:66px;padding:11px 16px}
  .login-brand>.brand-mark{width:34px;height:34px}
  .service-state{font-size:10px}
  .access-column{width:100%;margin:0;padding:0 12px 28px}
  .access-panel{padding:24px 18px;border-radius:8px;box-shadow:0 8px 24px rgba(30,52,62,.07)}
  .panel-heading h2{font-size:22px}
  .field-grid{grid-template-columns:1fr;gap:0}
  .field input{height:48px}
  .primary-button,.secondary-button{min-height:48px}
  .security-note{margin-top:14px}
}
@media(max-width:380px){
  .service-state{display:none}
  .access-facts{grid-template-columns:1fr}
  .access-facts span+span{border-top:1px solid var(--line);border-left:0}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* ==========================================================================
   全新高质感登录页视觉美化 (SaaS Elite Login)
   ========================================================================== */

.login-nav .login-brand .brand-mark {
  background: linear-gradient(135deg, #3b82f6, #2563eb) !important;
  color: #ffffff !important;
  border-radius: 10px !important;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3) !important;
}

.access-panel {
  border-radius: 16px !important;
  box-shadow: 0 20px 50px -12px rgba(15, 23, 42, 0.1), 0 0 0 1px rgba(0, 0, 0, 0.04) !important;
}

.access-panel input {
  min-height: 44px !important;
  border-radius: 10px !important;
  border: 1px solid #cbd5e1 !important;
  font-size: 14.5px !important;
  transition: all 0.18s ease !important;
}

.access-panel input:focus {
  border-color: #2563eb !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15) !important;
}

.access-panel button[type= submit], .access-panel .btn-primary {
  min-height: 46px !important;
  border-radius: 10px !important;
  background: linear-gradient(135deg, #3b82f6, #2563eb) !important;
  font-size: 15px !important;
  font-weight: 700 !important;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35) !important;
  transition: all 0.2s ease !important;
}

.access-panel button[type=submit]:hover, .access-panel .btn-primary:hover {
  background: linear-gradient(135deg, #2563eb, #1d4ed8) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45) !important;
}