*{margin:0;padding:0;box-sizing:border-box;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif}:root{--primary: #1677ff;--primary-light: #4096ff;--primary-dark: #0958d9;--bg: #f5f7fc;--card: #ffffff;--text: #1a1a2e;--text-secondary: #6b7280;--shadow: 0 8px 30px rgba(0, 0, 0, .06);--radius: 16px;--danger: #ff3b30;--success: #2ecc71;--warning: #f39c12;--btn-bg: rgba(255, 255, 255, .9);--btn-text: #1a1a1a;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .35);--nav-bg: rgba(255, 255, 255, .78);--nav-indicator: rgba(22, 119, 255, .1)}html,body{width:100%;height:100%;background:var(--bg);color:var(--text);overflow:hidden;-webkit-tap-highlight-color:transparent}input,button,textarea{outline:none;border:none;background:none}button{cursor:pointer}#login-layer{position:fixed;inset:0;z-index:999;background:url(/assets/login_bg.webp) center/cover;display:flex;align-items:center;justify-content:center;color:#fff;text-align:center;overflow:hidden}#login-layer:before{content:"";position:absolute;inset:-10px;filter:blur(2px);transform:scale(1.05)}.card{position:relative;width:420px;padding:44px 38px;border-radius:24px;background:#ffffff1f;border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(32px) saturate(180%);-webkit-backdrop-filter:blur(32px) saturate(180%);box-shadow:inset 0 1px #ffffff73,0 8px 40px #00000029;max-height:90vh;overflow-y:auto;display:flex;flex-direction:column;justify-content:center;transition:height .35s ease}.login-view{display:none;animation:fadeUp .4s ease}.login-view.active{display:block}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.login-form-container{display:none;animation:fadeUp .4s ease}.login-form-container.active{display:block}.title h1{font-size:28px;font-weight:800;margin-bottom:10px}.title p{font-size:15px;color:#fffffff2;margin-bottom:25px}.login-tabs{position:relative;background:#ffffff1a;border-radius:50px;padding:4px;display:flex;margin-bottom:25px}.tab-indicator{position:absolute;top:4px;bottom:4px;left:4px;width:calc(50% - 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