:root{--xy-primary: #007bff;--xy-primary-hover: #0056b3;--xy-primary-light: rgba(0, 123, 255, .12);--xy-accent: #00c6ff;--xy-bg: #f0f2f5;--xy-bg-gradient: linear-gradient(135deg, #e0f7fa 0%, #f1f8ff 50%, #e8f4fd 100%);--xy-card-bg: #ffffff;--xy-card-border: rgba(0, 123, 255, .08);--xy-text-main: #2c3e50;--xy-text-sub: #5a6c7d;--xy-text-muted: #8b9cad;--xy-radius: 12px;--xy-radius-lg: 16px;--xy-shadow-sm: 0 2px 8px rgba(0, 0, 0, .06);--xy-shadow-md: 0 8px 24px rgba(0, 0, 0, .08);--xy-shadow-lg: 0 16px 48px rgba(0, 123, 255, .12);--xy-success: #10b981;--xy-warning: #f59e0b;--xy-danger: #ef4444;--xy-info: #3b82f6}*,*:before,*:after{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;background:var(--xy-bg-gradient);background-attachment:fixed;color:var(--xy-text-main);margin:0;padding:0;min-height:100vh;-webkit-tap-highlight-color:transparent;line-height:1.5}.xy-card{background:var(--xy-card-bg);border-radius:var(--xy-radius-lg);box-shadow:var(--xy-shadow-md);border:1px solid var(--xy-card-border);padding:24px;transition:box-shadow .3s ease,transform .2s ease}.xy-card:hover{box-shadow:var(--xy-shadow-lg)}.xy-btn{background:linear-gradient(135deg,var(--xy-primary),var(--xy-accent));color:#fff;border:none;border-radius:var(--xy-radius);padding:12px 24px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px}.xy-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #007bff59}.xy-btn:active:not(:disabled){transform:translateY(0)}.xy-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.xy-input{width:100%;padding:12px 16px;font-size:1rem;border:2px solid #e5e7eb;border-radius:var(--xy-radius);background:#fff;outline:none;transition:border-color .2s,box-shadow .2s}.xy-input:focus{border-color:var(--xy-primary);box-shadow:0 0 0 3px var(--xy-primary-light)}.xy-title{font-size:1.5rem;font-weight:800;color:var(--xy-text-main);margin:0 0 .5rem;letter-spacing:-.02em}.xy-subtitle{font-size:.875rem;color:var(--xy-text-sub);margin:0}.xy-info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}.xy-info-card{background:#f8fafc;padding:14px;border-radius:var(--xy-radius);border:1px solid #eef2f6;transition:all .2s ease}.xy-info-card:hover{background:#f1f5f9;border-color:var(--xy-primary-light)}.xy-info-label{font-size:.75rem;color:var(--xy-text-sub);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}.xy-info-value{font-size:1rem;font-weight:600;color:var(--xy-text-main)}.xy-spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:xy-spin .8s linear infinite}@keyframes xy-spin{to{transform:rotate(360deg)}}.xy-toast{position:fixed;top:24px;left:50%;transform:translate(-50%) translateY(-100px);background:var(--xy-text-main);color:#fff;padding:12px 24px;border-radius:50px;font-weight:500;font-size:.9rem;box-shadow:var(--xy-shadow-lg);z-index:9999;opacity:0;transition:all .3s cubic-bezier(.34,1.56,.64,1)}.xy-toast.show{transform:translate(-50%) translateY(0);opacity:1}.xy-error{background:#fef2f2;color:var(--xy-danger);border:1px solid #fecaca;padding:12px;border-radius:var(--xy-radius);font-size:.9rem;margin-top:12px;display:none}.xy-glass{background:#ffffffeb;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.8);box-shadow:var(--xy-shadow-md)}@keyframes xy-fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.xy-fade-in{animation:xy-fadeIn .4s ease-out forwards}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}:root{--bg-color: var(--xy-bg);--card-bg: var(--xy-card-bg);--primary-color: var(--xy-primary);--accent-color: var(--xy-accent);--text-main: var(--xy-text-main);--text-sub: var(--xy-text-sub);--shadow-sm: var(--xy-shadow-sm);--shadow-md: var(--xy-shadow-md);--radius: var(--xy-radius)}#app{min-height:100vh;overflow-x:hidden}html,body{overflow-x:hidden;max-width:100%;overscroll-behavior-x:none}.hidden{display:none!important}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}