:root{color-scheme:dark;--ink:#080b12;--surface:#0e151f;--surface2:#131d29;--paper:#f1efe9;--muted:#a4abb5;--faint:#707a87;--line:rgba(234,238,242,.13);--accent:#ad4f45;--accent2:#db8375}
*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{min-height:100vh;color:var(--paper);background:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
button,input{font:inherit}a{color:inherit}.auth-nav{height:68px;padding:0 max(18px,calc((100vw - 1040px)/2));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.auth-brand{display:flex;align-items:center;gap:11px;text-decoration:none}.auth-mark{width:36px;height:36px;display:grid;place-items:center;border:1px solid rgba(241,239,233,.3);border-radius:50%;background:#111925;font-size:13px;font-weight:800}.auth-brand strong{display:block;font-size:16px;letter-spacing:.1em}.auth-brand small{display:block;margin-top:3px;color:var(--faint);font-size:9px;letter-spacing:.12em}.auth-back{min-height:40px;padding:0 14px;display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;color:var(--muted);text-decoration:none;font-size:12px}
.auth-shell{width:min(1040px,calc(100% - 36px));margin:0 auto;padding:64px 0 80px;display:grid;grid-template-columns:minmax(0,1fr) 430px;gap:90px;align-items:center}.auth-story{padding-bottom:24px}.auth-eyebrow{margin-bottom:22px;color:var(--accent2);font-size:10px;font-weight:800;letter-spacing:.2em}.auth-story h1{max-width:570px;margin:0 0 22px;font-size:clamp(44px,6.2vw,74px);line-height:1.05;letter-spacing:-.045em}.auth-story p{max-width:520px;margin:0;color:var(--muted);font-size:14px;line-height:1.9}.auth-points{margin-top:34px;border-top:1px solid var(--line)}.auth-point{padding:17px 0;display:grid;grid-template-columns:28px 1fr;gap:10px;border-bottom:1px solid var(--line)}.auth-point i{width:22px;height:22px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--accent2);font-size:9px;font-style:normal}.auth-point strong{display:block;font-size:12px}.auth-point span{display:block;margin-top:4px;color:var(--faint);font-size:10px;line-height:1.55}
.auth-card{padding:32px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}.auth-card-head{margin-bottom:26px}.auth-card-head small{color:var(--accent2);font-size:10px;font-weight:800;letter-spacing:.15em}.auth-card-head h2{margin:9px 0 7px;font-size:27px}.auth-card-head p{margin:0;color:var(--faint);font-size:11px;line-height:1.65}.auth-form{display:grid;gap:17px}.auth-form label{display:grid;gap:8px;color:#b0b6bf;font-size:11px}.auth-form input{width:100%;height:52px;padding:0 14px;border:1px solid var(--line);border-radius:11px;outline:0;color:var(--paper);background:#080d14;font-size:16px}.auth-form input:focus{border-color:var(--accent2);box-shadow:0 0 0 3px rgba(219,131,117,.1)}.code-row{display:grid;grid-template-columns:minmax(0,1fr) 112px;gap:9px}.code-btn{border:1px solid rgba(219,131,117,.35);border-radius:11px;color:#efaaa0;background:rgba(173,79,69,.08);font-size:12px;font-weight:700;cursor:pointer}.code-btn:disabled{opacity:.55;cursor:wait}.submit-btn{width:100%;height:53px;border:0;border-radius:999px;color:#fff7f5;background:var(--accent);font-weight:800;cursor:pointer}.submit-btn:disabled{opacity:.6}.form-extra{margin:0;color:var(--faint);font-size:10px;text-align:center}.auth-error{display:none;padding:12px 13px;border:1px solid rgba(219,131,117,.32);border-radius:9px;color:#efaaa0;background:rgba(173,79,69,.08);font-size:11px;line-height:1.6}.auth-error.show{display:block}.guest-hint{margin:21px 0 0;color:var(--faint);font-size:11px;text-align:center}.guest-hint a{color:#d9dbdd}.legal{margin:23px 0 0;color:var(--faint);font-size:9px;line-height:1.7;text-align:center}.legal a{color:#aaa}.logged-session{padding:20px;border:1px solid rgba(121,169,140,.3);border-radius:12px;background:rgba(121,169,140,.06)}.logged-session span{display:block;color:var(--faint);font-size:10px}.logged-session strong{display:block;margin:7px 0 16px;font-size:15px}.logged-session-actions{display:flex;gap:9px}.logged-session-actions a,.logged-session-actions button{min-height:44px;flex:1;display:flex;align-items:center;justify-content:center;border-radius:999px;text-decoration:none;font-size:12px;font-weight:700}.logged-session-actions a{border:0;color:white;background:var(--accent)}.logged-session-actions button{border:1px solid var(--line);color:var(--muted);background:transparent}.auth-foot{width:min(1040px,calc(100% - 36px));margin:auto;padding:25px 0 35px;display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);color:var(--faint);font-size:9px}.auth-foot nav{display:flex;gap:13px}.auth-foot a{text-decoration:none}
@media(max-width:780px){.auth-nav{height:62px;padding:0 12px}.auth-brand small{display:none}.auth-shell{width:min(100% - 24px,520px);padding:40px 0 60px;display:block}.auth-story{padding:0 4px 30px}.auth-story h1{font-size:43px}.auth-story p{font-size:12px}.auth-points{display:none}.auth-card{padding:24px 16px}.auth-card-head h2{font-size:24px}.auth-foot{width:min(100% - 24px,520px);flex-direction:column;gap:10px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}