:root{--primary: #6366f1;--primary-hover: #4f46e5;--secondary: #334155;--secondary-hover: #475569;--bg-dark: #020617;--bg-card: rgba(30, 41, 59, .7);--text-main: #f8fafc;--text-muted: #94a3b8;--success: #10b981;--gold: #fbbf24;--glass-border: rgba(255, 255, 255, .1)}*{box-sizing:border-box;margin:0;padding:0;font-family:Segoe UI,system-ui,sans-serif}body{background-color:var(--bg-dark);color:var(--text-main);overflow:hidden}.app-container{height:100vh;width:100vw;position:relative;display:flex;flex-direction:column}.scene{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;background:radial-gradient(circle at 50% 0%,#1e293b,#020617);overflow-y:auto}.icon-sm{width:16px;height:16px}.icon-md{width:24px;height:24px}.icon-xl{width:48px;height:48px}.text-primary{color:var(--primary)}.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-gold{color:var(--gold)}.mb-2{margin-bottom:8px}.mt-4{margin-top:16px}.w-full{width:100%}button{cursor:pointer;border:none;outline:none;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .2s;font-weight:600;border-radius:12px}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary),#8b5cf6);color:#fff;padding:10px 20px;box-shadow:0 4px 15px #6366f14d}.btn-primary:hover:not(:disabled){box-shadow:0 6px 20px #6366f180;transform:translateY(-1px)}.btn-secondary{background:var(--secondary);color:#fff;padding:10px 20px;border:1px solid var(--glass-border)}.btn-secondary:hover:not(:disabled){background:var(--secondary-hover)}.btn-large{padding:16px 32px;font-size:1.1rem;border-radius:16px}.icon-btn{background:transparent;padding:8px;border-radius:50%;color:var(--text-main);border:1px solid transparent}.icon-btn:hover{background:#ffffff1a;border-color:var(--glass-border)}.app-header{display:flex;justify-content:space-between;align-items:center;padding:16px 32px;background:#02061799;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--glass-border);position:sticky;top:0;z-index:50}.header-left,.header-right{display:flex;align-items:center;gap:16px}.header-title{font-size:1.2rem;font-weight:700;margin:0}.cloud-status{font-size:.85rem;color:var(--text-muted);background:#ffffff0d;padding:4px 12px;border-radius:12px}.score-badge{display:flex;align-items:center;gap:6px;background:#fbbf2426;color:var(--gold);padding:6px 16px;border-radius:20px;font-weight:700;border:1px solid rgba(251,191,36,.3)}.home-scene{justify-content:center;align-items:center;overflow:hidden}.home-bg-svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:0}.twinkle{animation:twinkle 3s infinite alternate}@keyframes twinkle{0%{opacity:.2}to{opacity:1}}.home-content{position:relative;z-index:10;display:flex;flex-direction:column;align-items:center;text-align:center;gap:40px}.title-group{display:flex;flex-direction:column;align-items:center;gap:16px}.home-logo-icon{width:80px;height:80px;color:var(--primary);filter:drop-shadow(0 0 20px rgba(99,102,241,.5))}.main-title{font-size:4rem;font-weight:900;background:linear-gradient(to right,#fff,#a5b4fc);-webkit-background-clip:text;color:transparent;text-shadow:0 10px 30px rgba(0,0,0,.5);letter-spacing:2px}.sub-title{font-size:1.2rem;color:#cbd5e1;max-width:400px;line-height:1.6}.home-actions{display:flex;gap:20px}.city-scene{padding-bottom:40px}.city-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;padding:32px;max-width:1400px;margin:0 auto;width:100%}.city-card{background:var(--bg-card);border-radius:20px;padding:24px;border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);cursor:pointer;display:flex;flex-direction:column;gap:16px;transition:all .3s;position:relative;overflow:hidden}.city-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,transparent,var(--primary),transparent);opacity:0;transition:opacity .3s}.city-card:hover:before{opacity:1}.city-card.locked{opacity:.7;filter:grayscale(.5)}.city-card.locked:hover{opacity:1;filter:grayscale(0)}.city-card-header{display:flex;justify-content:space-between;align-items:flex-start}.city-icon-wrapper{width:48px;height:48px;background:#ffffff0d;border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--primary)}.city-card-body h3{font-size:1.5rem;margin-bottom:4px}.country-name{color:var(--text-muted);font-size:.9rem}.progress-container{width:100%;display:flex;align-items:center;gap:12px}.progress-bar{flex:1;height:6px;background:#ffffff1a;border-radius:3px;overflow:hidden}.progress-fill{height:100%;background:var(--success);transition:width .5s ease}.progress-text{font-size:.85rem;color:var(--success);font-weight:700;width:35px;text-align:right}.unlock-cost{display:flex;align-items:center;gap:6px;font-size:.9rem;color:var(--text-muted);background:#ffffff0d;padding:6px 12px;border-radius:12px;width:fit-content}.unlock-cost.can-afford{color:var(--gold);background:#fbbf241a}.task-container{display:flex;gap:32px;padding:32px;max-width:1200px;margin:0 auto;width:100%;align-items:flex-start}.task-list{flex:2;display:flex;flex-direction:column;gap:16px}.task-item{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:16px;padding:20px;display:flex;justify-content:space-between;align-items:center;gap:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.task-item.done{border-color:#10b9814d;background:#10b9810d}.task-info h4{font-size:1.2rem;margin-bottom:8px}.task-info p{color:var(--text-muted);font-size:.95rem;margin-bottom:12px}.reward-tag{display:inline-flex;align-items:center;gap:4px;background:#fbbf241a;color:var(--gold);padding:4px 10px;border-radius:8px;font-size:.85rem;font-weight:700}.btn-task{padding:12px 24px;border-radius:12px;min-width:120px}.btn-done{background:#10b98133;color:var(--success);cursor:default}.insight-entry{flex:1;position:sticky;top:100px}.insight-card{background:linear-gradient(180deg,#1e293bcc,#0f172ae6);border:1px solid rgba(251,191,36,.3);border-radius:20px;padding:32px;text-align:center;display:flex;flex-direction:column;align-items:center;box-shadow:0 20px 40px #0000004d}.insight-card h3{font-size:1.5rem;margin-bottom:12px;color:var(--gold)}.insight-card p{color:var(--text-muted);font-size:.95rem;line-height:1.5}.insight-content{padding:32px;max-width:900px;margin:0 auto;width:100%}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:400px;gap:20px;color:var(--primary)}.spinner{width:40px;height:40px;border:4px solid rgba(99,102,241,.2);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.article-container{background:var(--bg-card);border-radius:24px;overflow:hidden;border:1px solid var(--glass-border);box-shadow:0 25px 50px -12px #00000080}.article-hero{position:relative;height:350px;background:#1e293b}.hero-img{width:100%;height:100%;object-fit:cover}.fallback-hero{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--text-muted);opacity:.5}.hero-overlay{position:absolute;bottom:0;left:0;right:0;padding:60px 40px 30px;background:linear-gradient(to top,rgba(0,0,0,.9),transparent);display:flex;justify-content:space-between;align-items:flex-end}.hero-overlay h2{font-size:3rem;text-shadow:0 2px 10px rgba(0,0,0,.8);margin:0}.ai-badge{background:#fff3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:6px 12px;border-radius:20px;font-size:.85rem;border:1px solid rgba(255,255,255,.3)}.article-body{padding:40px}.article-actions{display:flex;justify-content:flex-end;margin-bottom:24px;border-bottom:1px solid var(--glass-border);padding-bottom:24px}.formatted-text{display:flex;flex-direction:column;gap:32px}.text-section h3{font-size:1.4rem;color:#e2e8f0;margin-bottom:16px;display:flex;align-items:center;gap:8px}.text-section h3:before{content:"";display:block;width:4px;height:20px;background:var(--primary);border-radius:2px}.text-section p{font-size:1.1rem;line-height:1.8;color:#cbd5e1;text-align:justify}.profile-container{display:flex;justify-content:center;align-items:center;padding:40px;min-height:calc(100vh - 80px)}.profile-card{background:var(--bg-card);border-radius:24px;padding:48px;border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);width:100%;max-width:600px;display:flex;flex-direction:column;gap:40px;box-shadow:0 20px 40px #0006}.avatar-section{display:flex;flex-direction:column;align-items:center;gap:12px}.avatar{width:100px;height:100px;border-radius:50%;border:4px solid rgba(255,255,255,.1);padding:4px}.avatar-svg{width:100%;height:100%;border-radius:50%}.avatar-section h2{font-size:2rem;margin:0}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.stat-box{background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:16px;padding:24px 16px;display:flex;flex-direction:column;align-items:center;gap:12px;transition:transform .2s}.stat-box:hover{transform:translateY(-5px);background:#ffffff0d}.stat-value{font-size:1.8rem;font-weight:700}.stat-label{font-size:.9rem;color:var(--text-muted)}.global-progress{background:#0003;padding:24px;border-radius:16px}.progress-header{display:flex;justify-content:space-between;margin-bottom:12px;font-weight:700}.progress-bar.large{height:12px;border-radius:6px}