:root{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Microsoft YaHei",sans-serif;color:#1d1d1f;background:#fff;font-synthesis:none;-webkit-font-smoothing:antialiased;--blue:#0066cc;--line:#e2e5ea;--muted:#60656f;--ease:cubic-bezier(.22,1,.36,1)}
*{box-sizing:border-box}body{margin:0;min-width:320px}a{color:inherit}button,input{font:inherit}button{cursor:pointer}button,input,a{ -webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid #93c5fd;outline-offset:4px}.skip{position:fixed;top:-60px;left:16px;z-index:5;background:#fff;padding:12px}.skip:focus{top:16px}
.login-layout{min-height:100dvh;display:grid;grid-template-columns:1.06fr 1fr}.brand-panel{position:relative;display:flex;flex-direction:column;padding:48px 64px 34px;background:#f6f8fb;border-right:1px solid #edf0f4;overflow:hidden}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;width:fit-content;font-size:24px;letter-spacing:-.6px;font-weight:650}.brand img{object-fit:contain}.brand-story{margin:auto 0;padding:48px 0 28px}.eyebrow{font-size:13px;font-weight:550;letter-spacing:1.4px;color:var(--blue)}h1{font-size:clamp(34px,3.35vw,54px);line-height:1.35;letter-spacing:-1.7px;margin:22px 0 18px;font-weight:600}h1 span{color:#626975}.brand-story p{font-size:16px;color:var(--muted);margin:0;line-height:1.8}.brand-footer{display:flex;align-items:center;gap:16px;color:var(--muted);font-size:12px}.brand-footer i{height:3px;width:3px;border-radius:50%;background:#b2bac5}
.ledger-art{height:268px;position:relative;width:280px;margin:50px 0 0 52px}.ledger-sheet{position:absolute;width:220px;height:250px;border:1px solid #e1e6ed;border-radius:14px;background:#fff;box-shadow:0 16px 42px #2536500b}.sheet-back{transform:rotate(-12deg);top:3px;left:-14px;background:#edf3fb}.sheet-front{padding:22px;transform:rotate(5deg)}.sheet-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.sheet-dot{width:28px;height:6px;border-radius:3px;background:#e3e9f0}.sheet-line{height:6px;border-radius:3px;background:#dce3ec;margin-bottom:9px}.long{width:60%}.short{width:37%;background:#edf0f5;margin-bottom:22px}.ledger-row{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #edf0f5;height:29px}.ledger-row i{height:5px;width:61px;border-radius:3px;background:#e3e9f0}.ledger-row b{height:5px;width:35px;border-radius:3px;background:#c3d5ed}.balance{display:flex;gap:10px;justify-content:flex-end;margin-top:14px}.balance span{height:6px;width:34px;border-radius:3px;background:#598bd0}.checked{position:absolute;bottom:23px;right:19px;display:grid;place-items:center;width:50px;height:50px;border:5px solid #f6f8fb;border-radius:50%;color:#fff;background:var(--blue);box-shadow:0 6px 16px #0066cc12}.checked svg{width:26px;height:26px}
.form-panel{position:relative;display:flex;align-items:center;justify-content:center;padding:64px 48px 100px}.login-card{width:100%;max-width:360px;animation:arrive .5s var(--ease) both}.form-heading{margin-bottom:34px}.welcome-mark{display:grid;place-items:center;width:42px;height:42px;border:1px solid #e5eaf1;border-radius:12px;font-size:23px;color:var(--blue);margin-bottom:24px}.form-heading h2{font-size:30px;font-weight:600;letter-spacing:-.8px;margin:0 0 10px;line-height:1.4}.form-heading p{color:var(--muted);font-size:14px;margin:0}.field{margin-top:23px}.field label{display:block;font-size:14px;font-weight:550;margin-bottom:9px}.field input{width:100%;height:52px;border:1px solid var(--line);border-radius:10px;background:#fbfcfd;color:#1d1d1f;font-size:16px;padding:0 16px;transition:border-color .18s,box-shadow .18s,background .18s}.field input::placeholder{color:#787f8a}.field input:hover{border-color:#bac3cf}.field input:focus{outline:none;border-color:var(--blue);background:white;box-shadow:0 0 0 3px #0066cc12}.field input[aria-invalid=true]{border-color:#bd3549}.password-field{position:relative}.password-field input{padding-right:54px}.reveal{position:absolute;right:4px;top:4px;width:44px;height:44px;display:grid;place-items:center;border:0;border-radius:7px;background:transparent;color:#687180}.reveal:hover{color:#1d1d1f;background:#eef1f5}.reveal svg{width:21px;height:21px}.eye-slash{display:none}.reveal[aria-pressed=true] .eye-slash{display:block}.message{min-height:22px;margin:12px 0;color:#ad2940;font-size:13px;line-height:1.65}.submit{width:100%;height:52px;border:0;border-radius:10px;padding:0 18px;background:var(--blue);color:white;font-size:15px;font-weight:550;display:flex;align-items:center;justify-content:center;gap:12px;transition:background .18s,transform .18s var(--ease),box-shadow .18s}.submit:hover{background:#005ab8;box-shadow:0 4px 14px #0066cc1f}.submit:active{transform:scale(.985)}.submit:disabled{cursor:wait;opacity:.7}.button-arrow{font-size:20px;font-weight:400}.spinner{display:none;width:17px;height:17px;border:2px solid #ffffff55;border-top-color:white;border-radius:50%;animation:spin .8s linear infinite}.submit[aria-busy=true] .spinner{display:block}.submit[aria-busy=true] .button-arrow{display:none}.access-note{text-align:center;color:var(--muted);font-size:12px;margin:22px 0 0}.secure-note{position:absolute;bottom:32px;display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted)}.secure-note svg{width:15px;height:15px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes arrive{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(min-width:1600px){.brand-panel{padding-left:max(64px,calc((100vw - 1400px)/2))}.brand-story{padding-top:60px}.ledger-art{margin-top:60px}}
@media(max-width:1024px){.brand-panel{padding:36px}.form-panel{padding:48px 36px 90px}.ledger-art{margin-left:20px}h1{font-size:36px}}
@media(max-width:760px){.login-layout{display:block}.brand-panel{padding:24px 24px 0;background:white;border:0}.brand{font-size:21px;gap:8px}.brand img{width:36px;height:36px}.brand-story,.brand-footer{display:none}.form-panel{min-height:calc(100dvh - 60px);align-items:flex-start;padding:54px 24px 90px}.form-heading h2{font-size:28px}.welcome-mark{display:none}.form-heading{margin-bottom:32px}.secure-note{bottom:24px}.login-card{max-width:380px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* Approved B identity: keep product controls blue; reserve indigo/orange for the mark. */
.brand{color:#202a40;font-weight:650;letter-spacing:.03em;gap:9px}
.brand img{flex-shrink:0}
@media(max-width:760px){.brand img{width:40px;height:40px}.brand{gap:8px}}