:root{--primary-color: #3b82f6;--primary-dark: #2563eb;--secondary-color: #64748b;--bg-color: #f0f4f8;--card-bg: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--border-color: #e2e8f0;--shadow: 0 2px 8px rgba(0, 0, 0, .08);--shadow-hover: 0 6px 20px rgba(0, 0, 0, .14);--radius: 12px;--radius-sm: 8px;--transition: all .25s ease;--safe-bottom: env(safe-area-inset-bottom, 0px)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-primary);line-height:1.6;-webkit-tap-highlight-color:transparent;overscroll-behavior-y:contain}.header{background:var(--card-bg);box-shadow:var(--shadow);position:sticky;top:0;z-index:100;padding-bottom:12px}.header .container{display:flex;align-items:center;padding:14px 16px 0}.logo{font-size:1.25rem;font-weight:700;color:var(--primary-color);letter-spacing:-.3px;padding:0 4px}.nav{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding-bottom:2px;flex-shrink:0}.nav::-webkit-scrollbar{display:none}.nav-item{flex-shrink:0;padding:6px 14px;border-radius:20px;transition:var(--transition);color:var(--text-secondary);font-weight:500;font-size:.9rem;white-space:nowrap}.nav-item:hover,.nav-item.active{background:var(--primary-color);color:#fff}.search-box{display:flex;gap:8px;padding:0 4px}.search-box input{flex:1;padding:10px 14px;border:1.5px solid var(--border-color);border-radius:22px;font-size:.95rem;background:var(--bg-color);outline:none;transition:var(--transition);min-width:0}.search-box input:focus{border-color:var(--primary-color);background:#fff}.search-box button{flex-shrink:0;padding:10px 18px;background:var(--primary-color);color:#fff;border:none;border-radius:22px;font-size:.9rem;font-weight:600;cursor:pointer;transition:var(--transition)}.main{min-height:calc(100vh - 64px - 60px - var(--safe-bottom));padding-bottom:calc(24px + var(--safe-bottom))}.hero{color:#fff;border-radius:0 0 20px 20px;margin-bottom:16px;overflow:hidden}.hero--carousel{padding:0;background:linear-gradient(135deg,var(--primary-color),#60a5fa)}#heroBannerSection.hero-hidden{display:none!important;margin:0!important;padding:0!important;border:none!important}.hero-carousel{position:relative;min-height:140px}.hero-carousel-track{position:relative}.hero-carousel-track--multi{min-height:140px}.hero-slide{position:relative;display:flex;align-items:center;justify-content:center;padding:28px 16px;text-align:center;text-decoration:none;color:inherit;opacity:0;visibility:hidden;transition:opacity .55s ease,visibility .55s ease;z-index:0}.hero-carousel-track--multi .hero-slide{position:absolute;top:0;right:0;bottom:0;left:0;padding:28px 16px}.hero-slide--active{opacity:1;visibility:visible;z-index:2}.hero-slide-bg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;z-index:0;pointer-events:none}.hero-slide-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none;background:linear-gradient(135deg,#3b82f6eb,#60a5fad9)}.hero-slide--has-image .hero-slide-overlay{background:linear-gradient(to bottom,#0f172a59,#0f172aa6)}.hero-slide-content{position:relative;z-index:2;width:100%}.hero-slide-content h2{font-size:1.3rem;font-weight:700;margin-bottom:6px}.hero-slide-content p{font-size:.9rem;opacity:.95;line-height:1.5}.hero-dots{position:absolute;left:0;right:0;bottom:10px;z-index:4;display:flex;justify-content:center;gap:8px;pointer-events:none}.hero-dots .hero-dot{pointer-events:auto;width:8px;height:8px;padding:0;border:none;border-radius:50%;background:#ffffff73;cursor:pointer;transition:transform .2s ease,background .2s ease}.hero-dots .hero-dot--active{background:#fff;transform:scale(1.15)}.categories{padding:0 12px}.filter-tip-bar{display:flex;justify-content:space-between;align-items:center;background:var(--primary-color);color:#fff;padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;font-size:.95rem}.filter-tip-bar strong{font-weight:600}.filter-tip-btn{background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.4);padding:6px 14px;border-radius:16px;cursor:pointer;font-size:.85rem;transition:var(--transition)}.filter-tip-btn:hover{background:#ffffff4d}.category-section{margin-bottom:24px}.category-header{display:flex;align-items:center;gap:8px;margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--border-color)}.category-icon{font-size:1.5rem}.category-title{font-size:1.1rem;font-weight:700;color:var(--text-primary)}.category-desc{color:var(--text-secondary);margin-left:auto;font-size:.8rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100px}.subcategory-title{font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:10px;padding-left:4px;text-transform:uppercase;letter-spacing:.5px}.resource-grid{display:grid;grid-template-columns:1fr;gap:12px}.resource-card-wrapper{display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;background:var(--card-bg);box-shadow:var(--shadow);transition:var(--transition)}.resource-card-wrapper:active{transform:scale(.98);box-shadow:var(--shadow-hover)}.resource-card{padding:16px;cursor:pointer;flex:1;display:flex;flex-direction:column;gap:6px}.resource-name{font-size:1rem;font-weight:600;color:var(--text-primary)}.resource-desc{font-size:.85rem;color:var(--text-secondary);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.resource-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:2px}.tag{background:var(--bg-color);padding:3px 8px;border-radius:10px;font-size:.75rem;color:var(--secondary-color)}.claim-btn{margin:0;padding:14px 16px;background:linear-gradient(135deg,#f59e0b,#fbbf24);color:#fff;border:none;border-top:1px solid rgba(255,255,255,.15);font-size:.95rem;font-weight:600;cursor:pointer;transition:var(--transition);letter-spacing:.3px;text-align:center;display:block;width:100%}.claim-btn:active{background:linear-gradient(135deg,#d97706,#f59e0b);transform:scale(.97)}.footer{background:var(--card-bg);border-top:1px solid var(--border-color);padding:20px 16px;text-align:center;color:var(--text-secondary);font-size:.8rem;padding-bottom:calc(20px + var(--safe-bottom))}#toast-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;pointer-events:none;display:flex;align-items:flex-end;justify-content:center;padding-bottom:calc(40px + var(--safe-bottom))}.toast{background:#1e293beb;color:#fff;padding:12px 24px;border-radius:24px;font-size:.9rem;font-weight:500;pointer-events:none;opacity:0;transform:translateY(10px);transition:opacity .2s,transform .2s;max-width:calc(100vw - 40px);text-align:center;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.toast.show{opacity:1;transform:translateY(0)}.claim-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:9000;display:flex;align-items:flex-end;justify-content:center;opacity:0;pointer-events:none;transition:opacity .25s ease;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.claim-modal-overlay.show{opacity:1;pointer-events:all}.claim-modal{background:#fff;border-radius:20px 20px 0 0;width:100%;max-width:480px;padding:0 0 calc(20px + var(--safe-bottom));transform:translateY(100%);transition:transform .3s cubic-bezier(.32,.72,0,1);overflow:hidden}.claim-modal-overlay.show .claim-modal{transform:translateY(0)}.claim-modal-handle{width:40px;height:4px;background:#d1d5db;border-radius:2px;margin:12px auto 0}.claim-modal-resource{padding:16px 20px 0;display:flex;align-items:center;gap:12px}.claim-modal-resource-icon{font-size:2rem;flex-shrink:0}.claim-modal-resource-info{flex:1;min-width:0}.claim-modal-resource-name{font-size:1rem;font-weight:700;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.claim-modal-resource-desc{font-size:.8rem;color:var(--text-secondary);margin-top:2px}.claim-modal-actions{padding:16px 20px;display:flex;flex-direction:column;gap:10px}.claim-modal-copy-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 20px;background:linear-gradient(135deg,#f59e0b,#fbbf24);color:#fff;border:none;border-radius:14px;font-size:1rem;font-weight:700;cursor:pointer;transition:var(--transition);width:100%}.claim-modal-copy-btn:active{background:linear-gradient(135deg,#d97706,#f59e0b);transform:scale(.97)}.claim-modal-copy-btn.copied{background:linear-gradient(135deg,#22c55e,#4ade80)}.claim-modal-jump-btn{display:flex;align-items:center;justify-content:center;gap:6px;padding:12px 20px;background:var(--primary-color);color:#fff;border:none;border-radius:14px;font-size:.95rem;font-weight:600;cursor:pointer;transition:var(--transition);width:100%}.claim-modal-jump-btn:active{background:var(--primary-dark);transform:scale(.97)}.claim-modal-divider{display:flex;align-items:center;gap:12px;padding:0 20px}.claim-modal-divider:before,.claim-modal-divider:after{content:"";flex:1;height:1px;background:var(--border-color)}.claim-modal-divider span{font-size:.75rem;color:var(--text-secondary);white-space:nowrap}.claim-modal-cancel{display:block;width:calc(100% - 40px);margin:0 auto;padding:12px;background:var(--bg-color);color:var(--text-secondary);border:none;border-radius:14px;font-size:.9rem;font-weight:600;cursor:pointer;transition:var(--transition);text-align:center}.claim-modal-cancel:active{background:#e2e8f0}@media (min-width: 640px){.header .container{flex-direction:row;align-items:center;flex-wrap:wrap;height:auto;padding:14px 24px 10px;gap:16px}.logo{font-size:1.4rem;flex-shrink:0}.nav{overflow-x:visible;flex:1;flex-wrap:wrap}.nav-item{font-size:.9rem}.search-box{flex:0 0 auto;width:auto;padding:0}.search-box input{width:220px;flex:none}.hero{border-radius:0 0 28px 28px;margin-bottom:24px}.hero-carousel-track--multi{min-height:200px}.hero-slide,.hero-carousel-track--multi .hero-slide{padding:48px 24px}.hero-slide-content h2{font-size:1.8rem}.hero-slide-content p{font-size:1rem}.categories{padding:0 20px;max-width:1100px;margin:0 auto}.category-header{gap:12px}.category-title{font-size:1.2rem}.category-desc{font-size:.85rem;max-width:none}.resource-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.resource-card{padding:20px}.resource-name{font-size:1.05rem}.resource-desc{font-size:.875rem;-webkit-line-clamp:3}.claim-modal-overlay{align-items:center}.claim-modal{border-radius:20px;max-width:420px;padding-bottom:28px;margin-bottom:20px}.claim-modal-handle{display:none}}@media (min-width: 1024px){.header .container{max-width:1100px;margin:0 auto;flex-wrap:nowrap;gap:24px}.hero-slide-content h2{font-size:2.2rem}.resource-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}}