:root{--sidebar: #f2f7ff;--line: #dce7f5;--text: #11233f;--muted: #5f718c;--faint: #8da1bc;--black: #075ac8;--blue: #0b6cff;--blue-dark: #06479f;--blue-soft: #eaf3ff;--cyan: #12b8d6;--soft: #edf4fc;--shadow: 0 20px 50px rgba(27, 91, 166, .13), 0 4px 14px rgba(25, 70, 126, .06);font-family:Microsoft YaHei,PingFang SC,-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;color:var(--text);background:#f7fbff}*{box-sizing:border-box}html,body,#root{min-width:320px;min-height:100vh;margin:0}body{overflow:hidden}button,input,textarea{font:inherit}button{display:inline-flex;align-items:center;justify-content:center;border:0;cursor:pointer;line-height:1;text-align:center;white-space:nowrap}button:focus-visible{outline:3px solid rgba(0,107,255,.18);outline-offset:2px}.brand{display:flex;align-items:center;gap:11px}.brand-logo,.hero-logo,.mini-avatar,.avatar{display:block;overflow:hidden;background:#fff}.brand-logo{width:38px;height:32px;border-radius:10px}.brand-logo img,.hero-logo img,.mini-avatar img,.avatar img,.avatar-preview img{width:100%;height:100%;display:block;object-fit:cover}.brand strong{display:block;font-size:16px}.brand small,.profile small{display:block;margin-top:3px;color:var(--faint);font-size:12px}.brand-compact{display:none}.login-page{--pointer-x: 0;--pointer-y: 0;--head-rotate-x: 0deg;--head-rotate-y: 0deg;--eye-x: 0px;--eye-y: 0px;position:relative;height:100vh;min-height:100vh;overflow:auto;padding:32px;background:#f4f9ff}.login-panel{position:relative;z-index:4;width:min(440px,100%);max-height:calc(100vh - 48px);overflow-y:auto;border:1px solid rgba(133,177,230,.48);border-radius:18px;padding:28px;background:#fffffff0;box-shadow:0 28px 70px #215ca32e,0 8px 24px #274e8014;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.login-panel:before{content:"";position:absolute;top:-1px;right:34px;left:34px;height:2px;background:var(--blue)}.login-panel h1{color:#0b2f61}.wechat-login-panel h1{margin:18px 0}.wechat-login-panel 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rgba(11,108,255,.55);border-radius:50%;background:#ffffffe6;box-shadow:0 0 12px #0b6cff52;animation:particle-drift 7s ease-in-out var(--particle-delay) infinite}.login-robot-zone{position:relative;min-height:520px;display:grid;place-items:center;perspective:900px}.robot-float{position:relative;width:350px;height:470px;display:grid;justify-items:center;align-content:center;animation:robot-float 4.5s ease-in-out infinite;transform-style:preserve-3d}.robot-antenna{position:relative;z-index:5;width:10px;height:46px;border-radius:8px;background:linear-gradient(90deg,#d7e5f6,#fff 45%,#abc6e5);transform:translateY(13px)}.robot-antenna i{position:absolute;top:-13px;left:50%;width:22px;height:22px;border:5px solid #d8eaff;border-radius:50%;background:var(--blue);box-shadow:0 0 22px #0b6cff8c;transform:translate(-50%);animation:antenna-pulse 2s ease-in-out infinite}.robot-head{position:relative;z-index:4;width:310px;height:224px;border:1px solid rgba(133,164,201,.56);border-radius:46% 46% 42% 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12px;outline:none}input:focus,textarea:focus{border-color:#006bff8c;box-shadow:0 0 0 3px #006bff1f}.code-row{display:grid;grid-template-columns:1fr 112px;gap:8px}.code-row button{min-height:44px;border:1px solid var(--line);border-radius:13px;background:#fff;font-weight:700}.wechat-card{display:grid;justify-items:center;gap:8px;border:1px solid var(--line);border-radius:18px;padding:20px;background:#fbfcfe;text-align:center}.wechat-card button,.wechat-card a{min-height:38px;min-width:140px;border:1px solid var(--line);border-radius:10px;padding:0 14px;color:#101828;background:#fff;font-weight:800;text-decoration:none}.wechat-qr-prompt{display:grid;place-items:center;width:min(100%,300px);min-height:180px;border:1px solid #dfe5ee;border-radius:8px;background:#fff;color:var(--muted);font-size:13px}.wechat-qr-frame{position:relative;left:50%;width:320px;height:400px;border:0;background:#fff;transform:translate(-50%)}.wechat-qr-viewport{width:min(100%,320px);height:338px;overflow:hidden;background:#fff}.wechat-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.wechat-actions a{display:inline-flex;align-items:center;justify-content:center}.wechat-card span,.terms{color:var(--muted);font-size:13px}.terms{display:flex;gap:8px;align-items:flex-start;margin:16px 0;line-height:1.6}.terms input{width:auto;height:auto;margin-top:4px}.terms span{display:inline}.policy-link{display:inline;min-height:auto;margin-left:4px;border:0;padding:0;color:#2f66d0;background:transparent;font-weight:700}.debug-code{margin:-4px 0 0;border-radius:10px;padding:8px 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