:root{--login-bg-1: #14261C;--login-bg-2: #224E38;--login-bg-3: #2D5A3F;--login-paper: #FBF8F1;--login-paper-2: #F1EADB;--login-ink: #2A2A26;--login-muted: #7A7568;--login-gold: #B89657;--login-gold-soft: #E4D4B2;--login-green: #224E38;--login-green-bright: #2D5A3F;--login-serif: "Noto Serif SC", "Songti SC", "SimSun", "STSong", serif;--login-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif}.login-scene{min-height:100vh;position:relative;z-index:1;display:flex;align-items:center;justify-content:center;padding:40px 16px;box-sizing:border-box;background:radial-gradient(1100px 720px at 50% -12%,var(--login-bg-3) 0%,var(--login-bg-2) 46%,var(--login-bg-1) 100%)}.login-card{position:relative;width:440px;max-width:100%;background:var(--login-paper);border-radius:20px;padding:38px 36px 28px;box-shadow:0 28px 64px #00000061,0 3px 10px #00000038;box-sizing:border-box;font-family:var(--login-sans)}.login-card:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:76px;height:3px;background:linear-gradient(90deg,transparent,var(--login-gold),transparent);border-radius:3px}.login-title{font-family:var(--login-serif);font-size:21px;font-weight:700;color:var(--login-ink);text-align:center;margin:20px 0 6px;letter-spacing:1px}.login-subtitle{text-align:center;font-size:13px;color:var(--login-muted);margin:0 0 22px}.login-lang{position:absolute;top:20px;right:20px;display:flex;background:var(--login-paper-2);border-radius:999px;padding:3px}.login-lang-btn{border:none;background:transparent;padding:4px 11px;border-radius:999px;font-size:12px;font-weight:500;color:var(--login-muted);cursor:pointer;transition:all .2s}.login-lang-btn.active{background:var(--login-gold);color:#fff}.login-seg{display:flex;background:var(--login-paper-2);border-radius:999px;padding:4px;margin-bottom:24px}.login-seg-item{flex:1;padding:10px 0;text-align:center;border:none;background:transparent;border-radius:999px;font-size:14px;font-weight:500;color:var(--login-muted);cursor:pointer;transition:all .25s;font-family:var(--login-sans)}.login-seg-item.active{background:var(--login-green);color:#fff;box-shadow:0 3px 10px #224e3852}.login-form{display:flex;flex-direction:column;gap:14px}.login-row{display:flex;gap:12px;align-items:stretch}.login-row .login-field{flex:1}.login-field{width:100%;height:48px;padding:0 16px;font-size:15px;border:1px solid var(--login-paper-2);border-radius:12px;background:#fff;color:var(--login-ink);outline:none;box-sizing:border-box;font-family:var(--login-sans);transition:border-color .2s,box-shadow .2s,background .2s}.login-field:hover{border-color:var(--login-gold-soft)}.login-field:focus{border-color:var(--login-green);box-shadow:0 0 0 3px #224e3821}.login-field::placeholder{color:#b3ad9f}select.login-field{-moz-appearance:none;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%237A7568' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px;cursor:pointer}.login-code-btn{min-width:108px;padding:0 12px;border:1px solid var(--login-gold);border-radius:12px;background:transparent;color:var(--login-gold);font-size:14px;font-weight:500;cursor:pointer;white-space:nowrap;transition:all .2s;font-family:var(--login-sans)}.login-code-btn:hover:not(:disabled){background:var(--login-gold);color:#fff}.login-code-btn:disabled{opacity:.6;cursor:not-allowed}.login-submit{width:100%;height:48px;border:none;border-radius:12px;background:linear-gradient(135deg,var(--login-green) 0%,var(--login-green-bright) 100%);color:#fff;font-size:15px;font-weight:600;letter-spacing:.5px;cursor:pointer;transition:all .2s;font-family:var(--login-sans)}.login-submit:hover:not(:disabled){box-shadow:0 6px 16px #224e385c;transform:translateY(-1px)}.login-submit:disabled{opacity:.7;cursor:not-allowed}.login-links{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:2px}.login-links.center{justify-content:center}.login-switch{background:none;border:none;padding:0;font-size:14px;color:var(--login-green);cursor:pointer;font-family:var(--login-sans)}.login-switch:hover{text-decoration:underline}.login-question{padding:12px 16px;border-radius:12px;background:var(--login-paper-2);border:1px solid var(--login-gold-soft);font-size:14px;color:var(--login-ink);word-break:break-word}.login-footer{text-align:center;font-size:12px;color:var(--login-muted);margin-top:22px}