.ff-login{--font-ui:Arial, "Microsoft YaHei", "PingFang SC", sans-serif;--ff-type-caption:.75rem;--ff-type-secondary:.8125rem;--ff-type-body:.875rem;--ff-type-action:.9375rem;--ff-type-input:1rem;--ff-type-title:1.5625rem;--ff-type-brand-mobile:1.75rem;--ff-type-brand:2rem;isolation:isolate;color:#e0e8e9;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;min-height:100dvh;font-family:var(--font-ui);background:#0b0f12;place-items:center;padding:72px 24px;display:grid;position:relative;overflow:clip}.ff-login *,.ff-login :before,.ff-login :after{box-sizing:border-box}.ff-fluid{z-index:-3;touch-action:pinch-zoom;position:absolute;inset:0}.ff-fluid canvas{width:100%;height:100%;display:block}.ff-fluid-fallback{background:radial-gradient(at 50% 45%,#26323955,#0000 65%);position:absolute;inset:0}.ff-login-vignette{z-index:-1;pointer-events:none;opacity:0;background:radial-gradient(#0b0f12bb 0%,#0b0f1233 48%,#0000 75%);transition:opacity .8s;position:absolute;inset:0}.ff-login.is-expanded .ff-login-vignette{opacity:1}.ff-gateway{align-items:center;width:min(100%,390px);min-height:430px;display:grid;position:relative}.ff-login button,.ff-login input{font:inherit}.ff-login button{cursor:pointer;-webkit-tap-highlight-color:transparent}.ff-login button:focus-visible,.ff-login a:focus-visible{outline-offset:5px;outline:2px solid #d1dee4}.ff-login button:disabled{cursor:default;opacity:.6}.ff-brand{width:100%;height:max-content;color:inherit;filter:blur();opacity:1;background:0 0;border:0;border-radius:12px;flex-direction:column;align-items:center;margin:auto;padding:28px 12px;transition:opacity .42s,transform .65s cubic-bezier(.16,1,.3,1),filter .42s,visibility;display:flex;position:absolute;inset:0;transform:translateY(0)scale(1)}.ff-brand-mark{aspect-ratio:630/700;filter:drop-shadow(0 8px 10px #b5d4e41f);width:140px;margin-bottom:28px;display:block;position:relative;overflow:hidden}.ff-brand-mark img{-webkit-user-select:none;user-select:none;width:162.54%;max-width:none;height:auto;position:absolute;top:-34.2857%;left:-31.746%}.ff-brand-name{font-size:var(--ff-type-brand);letter-spacing:-1.1px;font-weight:400;line-height:1.2}.ff-brand-chinese{font-size:var(--ff-type-secondary);letter-spacing:5.5px;color:#95a5ac;margin:14px 0 0 5.5px;line-height:1.6}.is-expanded .ff-brand{opacity:0;filter:blur(10px);visibility:hidden;pointer-events:none;transition:opacity .42s,transform .65s cubic-bezier(.16,1,.3,1),filter .42s,visibility 0s .65s;transform:translateY(-22px)scale(.94)}.ff-login-panel{-webkit-backdrop-filter:blur(18px);opacity:0;visibility:hidden;pointer-events:none;background:#10171ba3;border:1px solid #bed0db21;border-radius:18px;padding:30px 28px 16px;transition:opacity .35s,transform .55s cubic-bezier(.16,1,.3,1),visibility 0s .55s;transform:translateY(19.2px)scale(.776);box-shadow:0 24px 80px #00000025,inset 0 1px #eaf3f408}.is-expanded .ff-login-panel{opacity:1;visibility:visible;pointer-events:auto;transition:opacity .6s .19s,transform .75s cubic-bezier(.16,1,.3,1) .16s,visibility;transform:translateY(0)scale(.8)}.ff-panel-top{justify-content:space-between;align-items:center;gap:20px;margin-bottom:12px;display:flex}.ff-eyebrow{font-size:var(--ff-type-secondary);letter-spacing:.5px;color:#9caeb6;font-weight:400}.ff-back{color:#a6b4bb;background:0 0;border:0;padding:4px 0 4px 8px;font-size:var(--ff-type-secondary)!important}.ff-back:hover{color:#f3f6f7}.ff-login-panel h1{color:#edf1f2;font-size:var(--ff-type-title);letter-spacing:1px;margin:0 0 30px;font-weight:400;line-height:1.4}.ff-field{font-size:var(--ff-type-body);color:#c9d3d8;margin:0 0 21px;line-height:1.5;display:block}.ff-field>span:first-child{margin-bottom:9px;display:block}.ff-field input{color:#f0f4f5;width:100%;height:48px;font-size:var(--ff-type-input);background:#080d1199;border:1px solid #b3c6d12e;border-radius:8px;outline:none;padding:0 13px;transition:border-color .2s,box-shadow .2s;display:block}.ff-field input::placeholder{color:#82929b;font-size:var(--ff-type-body)}.ff-field input:focus{border-color:#b0c0c9;box-shadow:0 0 0 3px #bbd1dd0f}.ff-field input:-webkit-autofill{-webkit-text-fill-color:#f0f4f5;box-shadow:inset 0 0 0 1000px #121b21}.ff-password-wrap{display:block;position:relative}.ff-password-wrap input{padding-right:60px}.ff-password-toggle{color:#aab9c1;background:0 0;border:0;border-radius:5px;height:40px;padding:0 9px;position:absolute;top:4px;right:4px;font-size:var(--ff-type-caption)!important}.ff-submit{color:#162028;width:100%;height:48px;font-size:var(--ff-type-action);background:#dde5e9;border:1px solid #e2e9ed;border-radius:8px;justify-content:center;align-items:center;gap:10px;margin-top:29px;font-weight:500;text-decoration:none;transition:background .2s,transform .2s;display:flex}.ff-submit:hover{background:#f3f6f8}.ff-submit:active{transform:translateY(1px)}.ff-form-message{min-height:24px;font-size:var(--ff-type-secondary);color:#ccd6db;overflow-wrap:anywhere;margin:13px 0 0;line-height:1.6}.ff-spinner{border:1px solid #16202855;border-top-color:#162028;border-radius:50%;width:14px;height:14px;animation:.8s linear infinite ff-spin}.ff-setup-note{font-size:var(--ff-type-body);color:#b5c3cb;padding:15px 0 24px;line-height:1.8}.ff-footer{left:40px;right:32px;bottom:max(25px, env(safe-area-inset-bottom));pointer-events:none;justify-content:space-between;align-items:center;gap:20px;display:flex;position:absolute}.ff-footer p{font-size:var(--ff-type-caption);letter-spacing:1.2px;color:#97a5ab;margin:0;line-height:1.8}.ff-motion{color:#bcc9ce;pointer-events:auto;background:#0b0f12c7;border:1px solid #abc1cd47;border-radius:50%;place-items:center;width:40px;height:40px;display:grid}.ff-motion:hover{background:#263239}.ff-pause-icon{border-left:2px solid;border-right:2px solid;width:9px;height:12px;display:block}.ff-play-icon{border-top:6px solid #0000;border-bottom:6px solid #0000;border-left:9px solid;width:0;height:0;margin-left:2px;display:block}.ff-touch-hint{display:none}@keyframes ff-spin{to{transform:rotate(360deg)}}@media (width<=600px){.ff-brand-mark{width:112px;margin-bottom:24px}.ff-brand-name{font-size:var(--ff-type-brand-mobile);letter-spacing:-.9px}.ff-gateway{max-width:360px}.ff-login-panel{padding:27px 24px 13px}.ff-footer{left:22px;right:20px;bottom:max(22px, env(safe-area-inset-bottom))}}@media (pointer:coarse){.ff-desktop-hint{display:none}.ff-touch-hint{display:inline}}@media (height<=580px){.ff-login{padding:40px 24px 76px}}@media (prefers-reduced-transparency:reduce){.ff-login-panel{-webkit-backdrop-filter:none;backdrop-filter:none;background:#11191f}}@media (prefers-reduced-motion:reduce){.ff-login *,.ff-login :before,.ff-login :after{transition:none!important;animation:none!important}}