:root{--color-bg-primary: #0a0a0a;--color-bg-secondary: #111111;--color-bg-tertiary: #1a1a1a;--color-bg-hover: rgba(255, 255, 255, .05);--color-text-primary: #ffffff;--color-text-secondary: rgba(255, 255, 255, .6);--color-text-muted: rgba(255, 255, 255, .35);--color-accent: #4ade80;--color-accent-dim: rgba(74, 222, 128, .15);--color-accent-hover: rgba(74, 222, 128, .25);--color-danger: #ef4444;--color-danger-dim: rgba(239, 68, 68, .2);--color-border: rgba(255, 255, 255, .08);--color-border-hover: rgba(255, 255, 255, .15);--color-border-accent: var(--color-accent);--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--space-3xl: 64px;--font-sans: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-serif: "Playfair Display", "Georgia", serif;--text-xs: .75rem;--text-sm: .85rem;--text-base: .95rem;--text-lg: 1.1rem;--text-xl: 1.25rem;--text-2xl: 1.6rem;--text-3xl: 2rem;--text-4xl: 2.8rem;--leading-tight: 1.25;--leading-normal: 1.6;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--shadow-card: 0 4px 20px rgba(0, 0, 0, .3);--shadow-card-hover: 0 16px 40px rgba(0, 0, 0, .5);--shadow-focus: 0 0 0 3px var(--color-accent-dim);--ease-out-expo: cubic-bezier(.25, .46, .45, .94);--ease-out-quad: cubic-bezier(.25, .46, .45, .94);--duration-fast: .15s;--duration-normal: .3s;--duration-slow: .4s;--max-width: 1440px;--header-height: auto;--grid-gap: 24px;--grid-min-col: 280px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background:var(--color-bg-primary);color:var(--color-text-primary);min-height:100vh;line-height:var(--leading-normal)}#root{min-height:100vh;display:flex;flex-direction:column}img{display:block;max-width:100%}button{font-family:inherit;cursor:pointer}input{font-family:inherit}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-bg-primary)}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#fff3}::selection{background:var(--color-accent-dim);color:var(--color-accent)}.app{max-width:1440px;margin:0 auto;padding:0 32px;min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding-bottom:48px}.app-header{padding:56px 0 36px;text-align:center}.header-content{max-width:640px;margin:0 auto}.header-title-group{display:flex;flex-direction:column;align-items:center;gap:4px;margin-bottom:14px}.app-title{font-size:2.6rem;font-weight:700;letter-spacing:.06em;background:linear-gradient(135deg,#fff,#b8e6b8 40%,#6edc6e);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.app-subtitle{font-size:.85rem;font-weight:300;color:#ffffff47;letter-spacing:.2em;text-transform:uppercase;font-family:var(--font-serif)}.app-description{color:#ffffff73;font-size:.92rem;font-weight:300;line-height:1.7}.header-decoration{margin-top:28px}.header-snake-line{width:280px;max-width:70%;height:auto;color:#4ade80}.app-footer{text-align:center;padding:28px 0;border-top:1px solid rgba(255,255,255,.05);color:#fff3;font-size:.8rem;line-height:1.8}.footer-note{font-size:.7rem;opacity:.5;margin-top:4px}.route-loading{display:flex;align-items:center;justify-content:center;min-height:50vh;color:#ffffff40;font-size:.9rem}@media (max-width: 768px){.app{padding:0 20px}.app-header{padding:40px 0 24px}.app-title{font-size:2rem}}@media (max-width: 480px){.app{padding:0 14px}.app-header{padding:32px 0 20px}.app-title{font-size:1.6rem}.app-description{font-size:.82rem}}