:root{--primary-color:#2563eb;--primary-dark:#1d4ed8;--secondary-color:#10b981;--danger-color:#ef4444;--warning-color:#f59e0b;--text-color:#1f2937;--text-light:#6b7280;--bg-color:#f9fafb;--border-color:#e5e7eb;--white:#ffffff;--shadow:0 1px 3px rgba(0,0,0,0.1);--shadow-lg:0 10px 15px rgba(0,0,0,0.1);--radius:8px;--radius-lg:12px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.6;color:var(--text-color);background:var(--bg-color)}a{color:var(--primary-color);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1200px;margin:0 auto;padding:0 20px}.categories-section-global{background:var(--white);border-bottom:1px solid var(--border-color);padding:20px 0;margin-bottom:30px;box-shadow:0 1px 2px rgba(0,0,0,0.05)}.site-header{background:var(--white);border-bottom:1px solid 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10px;background:var(--primary-color);color:var(--white);border:none;border-radius:var(--radius);cursor:pointer;font-size:0.9rem}.search-form button:hover{background:var(--primary-dark)}.btn-recharge{white-space:nowrap}.search-form{display:flex;gap:5px}.search-form input{padding:8px 12px;border:1px solid var(--border-color);border-radius:var(--radius);width:200px}.search-form button{padding:8px 12px;background:var(--primary-color);color:var(--white);border:none;border-radius:var(--radius);cursor:pointer}.user-info{display:flex;align-items:center;gap:10px}.user-level{color:var(--primary-color);font-weight:600;font-size:0.875rem}.points{color:var(--warning-color);font-weight:600;font-size:0.875rem}.auth-links{display:flex;gap:10px}.btn{display:inline-block;padding:10px 20px;border:2px solid transparent;border-radius:var(--radius);font-weight:500;cursor:pointer;transition:all 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p{font-size:1.2rem;opacity:0.9;margin-bottom:30px}.hero-stats{display:flex;justify-content:center;gap:40px}.stat{text-align:center}.stat-number{display:block;font-size:2rem;font-weight:700}.stat-label{font-size:0.875rem;opacity:0.8}.section-title{font-size:1.5rem;margin-bottom:20px}.categories-section{margin-bottom:40px}.categories-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:15px}.category-card{background:var(--white);padding:12px 8px;border-radius:var(--radius-lg);box-shadow:var(--shadow);transition:transform 0.2s,box-shadow 0.2s;text-align:center}.category-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);text-decoration:none}.category-icon{font-size:2rem;margin-bottom:8px}.category-card h4{color:var(--text-color);margin-bottom:6px;font-size:0.9rem}.category-card 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a:hover{color:var(--primary-color);text-decoration:none}.formula-card-desc{font-size:0.875rem;color:var(--text-light);margin-bottom:15px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}.formula-card-footer{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;font-size:0.875rem;color:var(--text-light)}.formula-card-meta{display:flex;align-items:center;gap:4px}.formula-item{background:var(--white);padding:20px;border-radius:var(--radius);box-shadow:var(--shadow);display:flex;justify-content:space-between;align-items:center;gap:20px}.formula-item.small{padding:15px}.formula-main{flex:1}.formula-main h4{margin-bottom:8px}.formula-description{color:var(--text-light);font-size:0.875rem;margin-bottom:8px}.formula-meta{display:flex;gap:15px;font-size:0.875rem;color:var(--text-light)}.formula-actions{display:flex;align-items:center;gap:10px}.badge{display:inline-block;padding:4px 8px;border-radius:12px;font-size:0.75rem;font-weight:600;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.badge-free{background:#d1fae5;color:#065f46}.badge-points{background:#dbeafe;color:#1e40af}.badge-owned{background:#d1fae5;color:#065f46}.badge-purchased{background:linear-gradient(135deg,#10b981,#059669);color:var(--white);font-weight:600}.badge-success{background:#d1fae5;color:#065f46}.badge-danger{background:#fee2e2;color:#991b1b}.badge-info{background:#dbeafe;color:#1e40af}.section-more{text-align:center;margin-top:20px}.cta-section{background:linear-gradient(135deg,#f59e0b,#d97706);color:var(--white);padding:40px;border-radius:var(--radius-lg);text-align:center;margin-bottom:40px}.cta-content h3{font-size:1.5rem;margin-bottom:10px}.cta-content p{margin-bottom:20px;opacity:0.9}.cta-buttons{display:flex;justify-content:center;gap:15px}.cta-buttons .btn-outline{border-color:var(--white);color:var(--white)}.category-header{margin-bottom:30px}.breadcrumb{margin-bottom:15px;color:var(--text-light);font-size:0.875rem}.category-description{color:var(--text-light);margin:10px 0}.category-stats{color:var(--text-light);font-size:0.875rem}.formula-article{background:var(--white);padding:30px;border-radius:var(--radius-lg);box-shadow:var(--shadow);margin-bottom:30px}.formula-header{margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid var(--border-color);position:relative}.formula-header h1{font-size:1.75rem;margin-bottom:15px}.ai-generate-btn{position:absolute;top:0;right:0}.formula-content-wrapper{margin-bottom:30px}.formula-content{background:var(--bg-color);padding:20px;border-radius:var(--radius)}.formula-intro-section{background:linear-gradient(135deg,#f0f9ff,#e0f2fe);border:1px solid #bae6fd;border-radius:var(--radius);padding:20px;margin:20px 0}.formula-intro-section h3{margin:0 0 15px 0;color:#0369a1;font-size:1.1rem}.intro-content{color:#334155;line-height:1.8;font-size:0.95rem}.intro-content p{margin-bottom:12px}.intro-content strong{color:#0369a1}.content-header{margin-bottom:15px}.formula-code{background:#1f2937;color:#10b981;padding:20px;border-radius:var(--radius);overflow-x:auto;margin-bottom:20px}.formula-code pre{font-family:'Consolas','Monaco',monospace;font-size:0.875rem;line-height:1.5;white-space:pre-wrap;word-wrap:break-word}.formula-tips{background:#fef3c7;padding:20px;border-radius:var(--radius);margin-bottom:20px}.formula-tips h4{margin-bottom:12px;color:#92400e}.formula-tips ol{margin-left:20px;color:#78350f}.formula-tips li{padding:5px 0;line-height:1.6}.formula-tips kbd{background:#fff;padding:2px 6px;border-radius:4px;border:1px solid #d1d5db;font-family:monospace;font-size:0.875rem}.formula-actions-bar{margin-top:20px;display:flex;gap:10px}.formula-locked{text-align:center;padding:40px 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p{color:var(--text-light)}.join-date{font-size:0.875rem}.profile-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:30px}.stat-card{background:var(--bg-color);padding:20px;border-radius:var(--radius);display:flex;align-items:center;gap:15px}.stat-icon{font-size:2.5rem}.stat-value{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.stat-label{font-size:0.875rem;color:var(--text-light)}.level-bronze{color:#cd7f32}.level-silver{color:#c0c0c0}.level-gold{color:#ffd700}.level-platinum{color:#00ced1}.level-diamond{color:#b9f2ff}.level-starry{color:#9370db}.level-king{color:#ff6b6b}.profile-actions{display:flex;gap:15px}.my-formulas{background:var(--white);padding:30px;border-radius:var(--radius-lg);box-shadow:var(--shadow)}.my-formulas h3{margin-bottom:20px}.transaction-history{background:var(--white);padding:30px;border-radius:var(--radius-lg);box-shadow:var(--shadow)}.transaction-history h3{margin-bottom:20px}.transaction-table{width:100%;border-collapse:collapse}.transaction-table th,.transaction-table td{padding:12px;text-align:left;border-bottom:1px solid var(--border-color)}.transaction-table th{background:var(--bg-color);font-weight:600}.positive{color:var(--secondary-color)}.negative{color:var(--danger-color)}.recharge-container{background:var(--white);padding:30px;border-radius:var(--radius-lg);box-shadow:var(--shadow);max-width:800px;margin:0 auto}.recharge-container h2{text-align:center;margin-bottom:10px}.current-points{text-align:center;color:var(--text-light);margin-bottom:30px}.recharge-packages{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:40px}.custom-recharge{background:var(--bg-color);padding:25px;border-radius:var(--radius);margin-bottom:30px}.custom-form{display:grid;gap:15px;max-width:400px}.form-group label{display:block;margin-bottom:5px;font-weight:500}.form-group input,.form-group 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#374151}.footer-bottom p{margin:5px 0}.disclaimer{font-size:0.875rem;color:#6b7280}.auth-container{max-width:400px;margin:40px auto}.auth-card{background:var(--white);padding:30px;border-radius:var(--radius-lg);box-shadow:var(--shadow)}.auth-card h2{text-align:center;margin-bottom:10px}.register-benefit{text-align:center;color:var(--text-light);margin-bottom:20px}.auth-card .form-group{margin-bottom:20px}.auth-card .btn-block{margin-top:10px}.auth-footer{text-align:center;margin-top:20px;padding-top:20px;border-top:1px solid var(--border-color)}.auth-footer p{margin:10px 0;color:var(--text-light);font-size:0.875rem}@media (max-width:768px){.site-header .container{flex-direction:column}.main-nav 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0;padding-left:25px}.disclaimer-content li{margin:8px 0;position:relative;padding-left:5px}.disclaimer-content li::marker{color:#f59e0b;font-weight:bold}.disclaimer-note{margin-top:20px;padding:15px;background:rgba(255,255,255,0.5);border-radius:8px;border-left:4px solid #dc2626;font-size:0.9rem;line-height:1.6}@media (max-width:768px){.risk-disclaimer{padding:20px}.risk-disclaimer h4{font-size:1.1rem}.disclaimer-content{font-size:0.9rem}}@media (max-width:480px){.risk-disclaimer{padding:15px}.risk-disclaimer h4{font-size:1rem;flex-direction:column;align-items:flex-start}.disclaimer-note{font-size:0.85rem;padding:10px}}.formula-intro-section{margin:30px 0}.section-title{font-size:1.5rem;font-weight:700;color:#1f2937;margin-bottom:20px;padding-bottom:10px;border-bottom:3px solid #3b82f6;display:inline-block}.intro-card{background:linear-gradient(135deg,#f0f9ff 0%,#e0f2fe 100%);border-radius:16px;padding:30px;border:2px solid #bae6fd;box-shadow:0 4px 6px rgba(0,0,0,0.05),0 10px 15px rgba(59,130,246,0.1)}.intro-main{margin-bottom:25px}.intro-text{font-size:1.05rem;line-height:1.8;color:#374151;margin:0;padding:0}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin:25px 0}.stat-item{background:white;border-radius:12px;padding:20px;display:flex;align-items:center;gap:15px;box-shadow:0 2px 4px rgba(0,0,0,0.08);transition:all 0.3s ease;border:1px solid #e5e7eb}.stat-item:hover{transform:translateY(-3px);box-shadow:0 6px 12px rgba(0,0,0,0.12)}.stat-icon{font-size:2.5rem;flex-shrink:0}.stat-content{flex:1;min-width:0}.stat-label{font-size:0.875rem;color:#6b7280;font-weight:500;margin-bottom:5px;text-transform:uppercase;letter-spacing:0.5px}.stat-value{font-size:1.1rem;font-weight:600;color:#1f2937;line-height:1.4;word-wrap:break-word}.stat-win{border-left:4px solid #10b981;background:linear-gradient(to right,#f0fdf4,white)}.stat-win .stat-icon{filter:drop-shadow(0 2px 3px rgba(16,185,129,0.3))}.stat-win .stat-value{color:#059669}.stat-user{border-left:4px solid #3b82f6;background:linear-gradient(to right,#eff6ff,white)}.stat-user .stat-icon{filter:drop-shadow(0 2px 3px rgba(59,130,246,0.3))}.stat-user .stat-value{color:#2563eb}.stat-time{border-left:4px solid #f59e0b;background:linear-gradient(to right,#fffbeb,white)}.stat-time .stat-icon{filter:drop-shadow(0 2px 3px rgba(245,158,11,0.3))}.stat-time .stat-value{color:#d97706}.intro-disclaimer{margin-top:25px;padding:15px 20px;background:#fef3c7;border-radius:10px;border-left:4px solid #f59e0b;display:flex;align-items:flex-start;gap:12px;font-size:0.9rem}.disclaimer-icon{font-size:1.2rem;flex-shrink:0}.disclaimer-text{color:#92400e;line-height:1.6}@media (max-width:1024px){.header-container{flex-wrap:wrap}.main-nav{order:3;width:100%;margin-top:10px}.main-nav ul{flex-wrap:wrap;justify-content:center;gap:8px}.header-right{flex-wrap:wrap;justify-content:flex-end}.search-form input{width:120px}}@media (max-width:768px){.intro-card{padding:20px}.stats-grid{grid-template-columns:1fr}.stat-item{padding:15px}.stat-icon{font-size:2rem}.stat-value{font-size:1rem}.intro-disclaimer{flex-direction:column}.header-container{flex-direction:column;gap:10px}.logo{text-align:center;width:100%}.main-nav{width:100%}.main-nav ul{flex-wrap:wrap;gap:6px}.main-nav a{font-size:0.8rem;padding:3px 6px}.header-right{width:100%;justify-content:center;flex-wrap:wrap}.search-form input{width:100px}.user-info-inline{flex-wrap:wrap;justify-content:center}}@media (max-width:480px){.section-title{font-size:1.25rem}.intro-text{font-size:1rem}.logo h1{font-size:1.1rem}.main-nav a{font-size:0.75rem;padding:2px 4px}.search-form input{width:80px;font-size:0.8rem}.btn-recharge{font-size:0.75rem;padding:5px 8px}.user-info-inline{font-size:0.75rem}}@media (max-width:480px){.section-title{font-size:1.25rem}.intro-text{font-size:1rem}}.filter-row{display:flex;align-items:center;gap:8px;margin:8px 0;justify-content:flex-end}.filter-label{font-size:12px;color:#94a3b8}.mini-filter{font-size:12px;padding:4px 10px;border:1px solid #e2e8f0;border-radius:4px;text-decoration:none;color:#64748b}.mini-filter:hover{border-color:#3b82f6;color:#3b82f6}.mini-filter.active{background:#3b82f6;border-color:#3b82f6;color:#fff}.filter-section{margin:20px 0}.filter-bar{display:flex;justify-content:center;gap:10px;padding:20px;background:#f8fafc;border-radius:8px}.filter-btn{padding:10px 24px;border:2px solid #e2e8f0;border-radius:6px;text-decoration:none;color:#64748b;font-weight:500;transition:all 0.2s}.filter-btn:hover{border-color:#3b82f6;color:#3b82f6}.filter-btn.active{background:#3b82f6;border-color:#3b82f6;color:#fff}.category-title-row{display:flex;align-items:center;gap:15px;margin:10px 0}.category-title-row h1{margin:0;white-space:nowrap}.category-title-row .filter-bar{display:flex;gap:8px}.category-title-row .filter-btn{padding:6px 14px;border:1px solid #e2e8f0;border-radius:4px;text-decoration:none;color:#64748b;font-size:13px;font-weight:500;transition:all 0.2s}.category-title-row .filter-btn:hover{border-color:#3b82f6;color:#3b82f6}.category-title-row .filter-btn.active{background:#3b82f6;border-color:#3b82f6;color:#fff}.market-section{margin:40px 0}.market-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.market-more{font-size:0.9rem;color:var(--primary-color);font-weight:500}.market-more:hover{text-decoration:underline}.market-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.market-card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:18px;transition:transform 0.2s,box-shadow 0.2s;display:flex;flex-direction:column;border:1px solid var(--border-color);text-decoration:none;color:inherit}.market-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);text-decoration:none;border-color:var(--primary-color)}.market-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.market-category{font-size:0.75rem;color:var(--text-light);background:var(--bg-color);padding:2px 8px;border-radius:4px}.market-price{font-size:1rem;font-weight:700;color:#f59e0b}.market-price.free{color:var(--secondary-color);font-size:0.85rem}.market-title{font-size:0.95rem;font-weight:600;color:var(--text-color);margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.market-desc{font-size:0.8rem;color:var(--text-light);line-height:1.5;margin-bottom:10px;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.market-meta.details{display:flex;gap:10px;font-size:0.75rem;color:var(--text-light);padding-top:8px;border-top:1px solid var(--border-color);flex-wrap:wrap}.market-winrate{color:var(--secondary-color);font-weight:600}@media (max-width:768px){.market-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){.market-grid{grid-template-columns:1fr}}.hero-carousel{position:relative;overflow:hidden;height:360px;margin-bottom:40px}.carousel-slides{position:relative;height:100%}.carousel-slide{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity 0.6s ease;z-index:1}.carousel-slide.active{opacity:1;z-index:2}.carousel-bg{position:absolute;inset:0;z-index:0}.carousel-bg-1{background:linear-gradient(135deg,#1e40af 0%,#3b82f6 50%,#60a5fa 100%)}.carousel-bg-2{background:linear-gradient(135deg,#7c3aed 0%,#8b5cf6 40%,#a78bfa 100%)}.carousel-bg-2::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 20% 80%,rgba(255,255,255,0.1) 0%,transparent 60%)}.carousel-bg-3{background:linear-gradient(135deg,#065f46 0%,#10b981 50%,#34d399 100%)}.carousel-bg-3::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 80% 20%,rgba(255,255,255,0.1) 0%,transparent 60%)}.carousel-content{position:relative;z-index:1;text-align:center;color:#fff;padding:40px 20px;max-width:700px}.carousel-content h2{font-size:2.2rem;margin-bottom:12px;font-weight:800;text-shadow:0 2px 8px rgba(0,0,0,0.15)}.carousel-content p{font-size:1.15rem;opacity:0.95;margin-bottom:24px;line-height:1.7;text-shadow:0 1px 4px rgba(0,0,0,0.1)}.hero-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}.btn-hero{display:inline-block;padding:12px 32px;background:#fff;color:#1f2937;border-radius:50px;font-weight:700;font-size:1rem;transition:all 0.25s ease;box-shadow:0 4px 15px rgba(0,0,0,0.15)}.btn-hero:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,0.25);text-decoration:none;color:#1f2937}.btn-hero-outline{display:inline-block;padding:12px 28px;background:transparent;color:#fff;border:2px solid rgba(255,255,255,0.6);border-radius:50px;font-weight:600;font-size:1rem;transition:all 0.25s ease}.btn-hero-outline:hover{background:rgba(255,255,255,0.15);border-color:#fff;text-decoration:none;color:#fff}.carousel-indicators{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:5}.indicator{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,0.4);cursor:pointer;transition:all 0.3s ease}.indicator.active{background:#fff;width:28px;border-radius:5px}.carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;background:rgba(255,255,255,0.15);border:none;color:#fff;font-size:2.2rem;width:44px;height:44px;border-radius:50%;cursor:pointer;transition:all 0.25s ease;display:flex;align-items:center;justify-content:center;line-height:1;backdrop-filter:blur(4px)}.carousel-arrow:hover{background:rgba(255,255,255,0.3)}.carousel-prev{left:18px}.carousel-next{right:18px}@media (max-width:768px){.hero-carousel{height:300px}.carousel-content h2{font-size:1.5rem}.carousel-content p{font-size:0.95rem}.btn-hero,.btn-hero-outline{padding:10px 22px;font-size:0.9rem}.carousel-arrow{width:34px;height:34px;font-size:1.6rem}.carousel-prev{left:8px}.carousel-next{right:8px}}@media (max-width:480px){.hero-carousel{height:260px}.carousel-content h2{font-size:1.2rem}.carousel-content p{font-size:0.85rem}}.carousel-slide .stat-label{opacity:1;font-size:0.95rem;font-weight:500;letter-spacing:0.5px;text-shadow:0 1px 4px rgba(0,0,0,0.15)}.carousel-slide .stat-number{font-size:2.2rem;font-weight:800;text-shadow:0 2px 8px rgba(0,0,0,0.2)}