:root{--bg-primary: #0d1117;--bg-secondary: #161b22;--bg-tertiary: #21262d;--bg-card: #1c2128;--border: #30363d;--text-primary: #e6edf3;--text-secondary: #8b949e;--text-muted: #6e7681;--accent: #58a6ff;--accent-hover: #79c0ff;--accent-green: #3fb950;--accent-purple: #bc8cff;--accent-orange: #f0883e;--accent-pink: #f778ba;--accent-yellow: #d29922;--gradient-1: linear-gradient(135deg, #58a6ff 0%, #bc8cff 100%);--gradient-2: linear-gradient(135deg, #3fb950 0%, #58a6ff 100%);--shadow: 0 8px 32px rgba(0,0,0,.3);--radius: 12px;--radius-sm: 8px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft JhengHei,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}a{color:var(--accent);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-hover)}.container{max-width:1200px;margin:0 auto;padding:0 24px}.header{background:var(--bg-secondary);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}.header-inner{max-width:1200px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between}.logo{font-size:1.4rem;font-weight:800;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:flex;align-items:center;gap:8px}.logo-icon{font-size:1.6rem;-webkit-text-fill-color:initial}nav{display:flex;gap:24px;align-items:center}nav a{color:var(--text-secondary);font-weight:500;font-size:.95rem;padding:8px 4px;border-bottom:2px solid transparent;transition:all .2s}nav a:hover{color:var(--text-primary);border-bottom-color:var(--accent)}.hero{text-align:center;padding:80px 24px 60px;background:linear-gradient(180deg,var(--bg-secondary) 0%,var(--bg-primary) 100%)}.hero h1{font-size:3rem;font-weight:800;margin-bottom:16px;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{font-size:1.2rem;color:var(--text-secondary);max-width:600px;margin:0 auto 32px}.search-box{max-width:600px;margin:0 auto;position:relative}.search-box input{width:100%;padding:16px 24px 16px 48px;border-radius:50px;border:1px solid var(--border);background:var(--bg-secondary);color:var(--text-primary);font-size:1rem;outline:none;transition:border-color .2s}.search-box input:focus{border-color:var(--accent)}.search-box input::placeholder{color:var(--text-muted)}.search-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:1.1rem}.stats{display:flex;justify-content:center;gap:48px;padding:40px 0;margin-top:40px}.stat{text-align:center}.stat-number{font-size:2rem;font-weight:800;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-label{color:var(--text-secondary);font-size:.9rem;margin-top:4px}.section{padding:60px 0}.section-title{font-size:1.8rem;font-weight:700;margin-bottom:32px;display:flex;align-items:center;gap:12px}.categories-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.category-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:all .3s;cursor:pointer}.category-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow)}.category-icon{font-size:2.5rem;margin-bottom:12px}.category-card h3{font-size:1.2rem;font-weight:600;margin-bottom:8px}.category-card p{color:var(--text-secondary);font-size:.9rem;margin-bottom:12px}.category-count{display:inline-block;background:var(--bg-tertiary);color:var(--accent);padding:4px 12px;border-radius:20px;font-size:.8rem;font-weight:600}.prompts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:20px}.prompt-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:all .3s}.prompt-card:hover{border-color:var(--accent-purple);box-shadow:var(--shadow)}.prompt-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}.prompt-title{font-size:1.1rem;font-weight:600}.prompt-tag{display:inline-block;background:var(--bg-tertiary);color:var(--accent-green);padding:2px 8px;border-radius:4px;font-size:.75rem;font-weight:600}.prompt-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}.prompt-tags span{background:var(--bg-tertiary);color:var(--text-secondary);padding:2px 8px;border-radius:4px;font-size:.75rem}.prompt-text{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;font-size:.85rem;color:var(--text-secondary);margin-bottom:12px;position:relative;cursor:pointer;max-height:80px;overflow:hidden;transition:max-height .3s}.prompt-text.expanded{max-height:500px}.prompt-text:after{content:"📋 點擊複製";position:absolute;bottom:4px;right:8px;font-size:.7rem;color:var(--text-muted)}.prompt-text.copied:after{content:"✅ 已複製！";color:var(--accent-green)}.params-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px}.param{background:var(--bg-tertiary);padding:8px;border-radius:6px;text-align:center}.param-label{font-size:.7rem;color:var(--text-muted);text-transform:uppercase}.param-value{font-size:.9rem;font-weight:600;color:var(--accent);font-family:SF Mono,Fira Code,monospace}.tip{background:#d299221a;border-left:3px solid var(--accent-yellow);padding:8px 12px;border-radius:0 6px 6px 0;font-size:.85rem;color:var(--accent-yellow)}.guide-section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;margin-bottom:24px}.guide-section h3{font-size:1.3rem;margin-bottom:16px;color:var(--accent)}.guide-table{width:100%;border-collapse:collapse;margin:16px 0}.guide-table th{background:var(--bg-tertiary);padding:12px 16px;text-align:left;font-weight:600;border-bottom:1px solid var(--border)}.guide-table td{padding:12px 16px;border-bottom:1px solid var(--border);font-size:.9rem}.guide-table tr:hover td{background:var(--bg-tertiary)}.footer{background:var(--bg-secondary);border-top:1px solid var(--border);padding:40px 24px;text-align:center;color:var(--text-secondary);margin-top:60px}.footer p{font-size:.9rem}@media(max-width:768px){.hero h1{font-size:2rem}.stats{gap:24px}.params-grid{grid-template-columns:repeat(2,1fr)}.prompts-grid{grid-template-columns:1fr}nav{gap:12px}}.breadcrumb{padding:16px 0;font-size:.9rem;color:var(--text-secondary)}.breadcrumb a{color:var(--text-secondary)}.breadcrumb a:hover{color:var(--accent)}.breadcrumb span{margin:0 8px;color:var(--text-muted)}.toast{position:fixed;bottom:24px;right:24px;background:var(--accent-green);color:#000;padding:12px 24px;border-radius:8px;font-weight:600;z-index:1000;animation:slideIn .3s ease-out}@keyframes slideIn{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.prompt-card-link{text-decoration:none;color:inherit;display:block}.prompt-card-link:hover .prompt-card{border-color:var(--accent-purple);box-shadow:var(--shadow)}.faq-list{display:flex;flex-direction:column;gap:12px}.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;transition:all .2s}.faq-item[open]{border-color:var(--accent)}.faq-item summary{cursor:pointer;font-weight:600;font-size:1.05rem;color:var(--text-primary);list-style:none;display:flex;align-items:center;gap:8px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:before{content:"▶";font-size:.7rem;color:var(--accent);transition:transform .2s}.faq-item[open] summary:before{content:"▼"}.faq-item p{color:var(--text-secondary);line-height:1.8;margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}