:root{--primary: #2D6A4F;--primary-hover: #1B4332;--primary-light: #52B788;--primary-bg: #D8F3DC;--accent: #F77F00;--bg: #F5FBF6;--surface: #FFFFFF;--text: #1A2E1A;--text-muted: #5C7C6B;--text-light: #9AB89A;--border: #CCE8D0;--border-light: #EAF5EC;--shadow-sm: 0 1px 4px rgba(45,106,79,.06);--shadow: 0 2px 12px rgba(45,106,79,.08);--shadow-lg: 0 8px 28px rgba(45,106,79,.13);--r: 12px;--r-lg: 18px;--r-xl: 24px;--r-pill: 50px;--header-h: 64px;--nav-h: 60px;--max-w: 1280px;--px: clamp(16px, 4vw, 32px)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Nunito,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh}button{cursor:pointer;border:none;background:none;font-family:inherit}input{font-family:inherit}a{color:inherit;text-decoration:none}img{max-width:100%}.app{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1;padding-bottom:calc(var(--nav-h) + 24px)}@media (min-width: 769px){.main-content{padding-bottom:40px}}.header{position:sticky;top:0;z-index:200;background:#fffffff5;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);box-shadow:0 1px 8px #2d6a4f0f;height:var(--header-h)}.header-inner{max-width:var(--max-w);margin:0 auto;height:100%;padding:0 var(--px);display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.2rem;color:var(--primary);transition:opacity .2s}.logo:hover{opacity:.8}.logo-icon{font-size:1.4rem}.logo-text{white-space:nowrap}.nav-tabs{display:flex;gap:4px;align-items:center}@media (max-width: 768px){.nav-tabs{display:none}}.nav-tab{position:relative;padding:8px 16px;border-radius:var(--r-pill);font-size:.9rem;font-weight:600;color:var(--text-muted);transition:all .2s;white-space:nowrap}.nav-tab:hover{background:var(--border-light);color:var(--text)}.nav-tab.active{background:var(--primary);color:#fff}.nav-badge{position:absolute;top:-4px;right:-4px;background:var(--accent);color:#fff;font-size:.65rem;font-weight:800;min-width:18px;height:18px;border-radius:var(--r-pill);padding:0 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