@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;600;700&display=swap");*{margin:0;padding:0;box-sizing:border-box}:root{--primary:#00c853;--primary-dark:#00a844;--primary-glow:rgba(0,200,83,.15);--bg:#0a0a0f;--bg-card:#141418;--bg-card-hover:#1a1a1f;--bg-input:#1e1e24;--text:#f0f0f0;--text-secondary:#a1a1aa;--text-muted:#52525b;--border:#2a2a2e;--border-light:#1f1f24}[data-theme=light]{--primary:#00c853;--primary-dark:#00a844;--primary-glow:rgba(0,200,83,.12);--bg:#f5f5f5;--bg-card:#fff;--bg-card-hover:#fafafa;--bg-input:#eee;--text:#1a1a1a;--text-secondary:#555;--text-muted:#999;--border:#e0e0e0;--border-light:#f0f0f0}html{scroll-behavior:smooth}body{font-family:Noto Sans SC,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}.app-container,body{min-height:100vh}.header{background:var(--bg-card);border-bottom:1px solid var(--border);padding:0 48px;height:64px;justify-content:space-between;position:-webkit-sticky;position:sticky;top:0;z-index:100}.header,.header-logo{display:flex;align-items:center}.header-logo{gap:10px;text-decoration:none}.header-logo-icon{width:34px;height:34px;background:var(--primary);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px}.header-logo-text{font-size:17px;font-weight:600;color:var(--text)}.header-nav{display:flex;gap:8px}.header-nav a{color:var(--text-secondary);text-decoration:none;font-size:14px;padding:8px 16px;border-radius:6px;transition:all .2s}.header-nav a:hover{color:var(--primary);background:var(--primary-glow)}.header-actions{gap:12px}.header-actions,.theme-toggle{display:flex;align-items:center}.theme-toggle{width:36px;height:36px;border-radius:8px;border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;justify-content:center;font-size:16px;transition:all .2s;padding:0}.theme-toggle:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-glow)}.hero{background:var(--bg-card);padding:64px 48px 48px;text-align:center;border-bottom:1px solid var(--border)}.hero h1{font-size:36px;font-weight:600;color:var(--text);margin-bottom:8px;letter-spacing:-.02em}.hero h1 em{font-style:normal;color:var(--primary)}.hero p{font-size:15px;color:var(--text-secondary);margin-bottom:32px}.hero-search{display:flex;max-width:420px;margin:0 auto;background:var(--bg-input);border:1px solid var(--border);border-radius:8px;overflow:hidden}.hero-search input{flex:1 1;padding:14px 16px;border:none;background:transparent;font-size:14px;color:var(--text);outline:none}.hero-search input::placeholder{color:var(--text-muted)}.hero-search button{padding:14px 24px;background:var(--primary);color:#fff;border:none;font-size:14px;font-weight:500;cursor:pointer}.hero-stats{display:flex;justify-content:center;gap:64px;margin-top:40px}.hero-stat-value{font-size:24px;font-weight:600;color:var(--text)}.hero-stat-label{font-size:12px;color:var(--text-muted)}.categories{background:var(--bg-card);padding:20px 48px;display:flex;gap:12px;justify-content:center;border-bottom:1px solid var(--border);flex-wrap:wrap}.category-btn{padding:10px 20px;border:1px solid var(--border);border-radius:100px;background:transparent;color:var(--text-secondary);font-size:13px;cursor:pointer;transition:all .2s}.category-btn.active,.category-btn:hover{background:var(--primary);border-color:var(--primary);color:#fff}.main{max-width:1000px;margin:0 auto;padding:48px 24px 80px}.section{margin-bottom:56px}.section-header{display:flex;align-items:baseline;gap:12px;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--border)}.section-title{font-size:20px;font-weight:600;color:var(--text)}.section-count{font-size:13px;color:var(--text-muted)}.tool-list{display:flex;flex-direction:column;gap:12px}.tool-item{display:flex;align-items:center;gap:20px;padding:20px 24px;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;transition:all .2s}.tool-item:hover{border-color:var(--primary);box-shadow:0 2px 12px var(--primary-glow)}.tool-icon{width:48px;height:48px;background:var(--primary-glow);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}.tool-icon img{width:28px;height:28px;object-fit:contain}.tool-info{flex:1 1;min-width:0}.tool-name{font-size:15px;font-weight:600;color:var(--text);margin-bottom:2px}.tool-category{font-size:11px;color:var(--primary);font-weight:500;text-transform:uppercase}.tool-desc{flex:2 1;font-size:13px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tool-rating{color:var(--text-muted)}.tool-link,.tool-rating{font-size:12px;white-space:nowrap}.tool-link{padding:8px 18px;background:var(--primary);color:#fff;text-decoration:none;font-weight:500;border-radius:6px;transition:background .2s}.tool-link:hover{background:var(--primary-dark)}.sidebar{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px;margin-bottom:32px}.sidebar-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px}.sidebar-card h4{font-size:12px;font-weight:600;color:var(--text);text-transform:uppercase;margin-bottom:12px}.sidebar-card ul{list-style:none}.sidebar-card li{padding:8px 0;border-bottom:1px solid var(--border-light);font-size:13px;color:var(--text-secondary);display:flex;justify-content:space-between}.sidebar-card li:last-child{border-bottom:none}.sidebar-tags{display:flex;flex-wrap:wrap;gap:8px}.sidebar-tag{padding:6px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:100px;font-size:12px;color:var(--text-secondary)}.footer{background:var(--bg-card);border-top:1px solid var(--border);padding:40px 48px;text-align:center}.footer-links{display:flex;justify-content:center;gap:32px;margin-bottom:20px}.footer-links a{color:var(--text-secondary);text-decoration:none;font-size:14px}.footer-links a:hover{color:var(--primary)}.footer-copy{font-size:12px;color:var(--text-muted)}.column-layout{display:flex;max-width:1200px;margin:0 auto;padding:0 24px 80px;gap:32px;align-items:flex-start}.column-sidebar{width:220px;flex-shrink:0;position:-webkit-sticky;position:sticky;top:88px}.column-sidebar-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:12px;padding:0 4px}.sidebar-filter{width:100%;padding:9px 14px;border-radius:8px;border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);font-size:13px;cursor:pointer;text-align:left;display:flex;justify-content:space-between;align-items:center;margin-bottom:3px;transition:all .15s}.sidebar-filter:hover{border-color:var(--primary);color:var(--primary)}.sidebar-filter.active{background:var(--primary);border-color:var(--primary);color:#fff}.sidebar-filter-count{font-size:10px;opacity:.6;font-weight:400}.sidebar-subs{padding-left:16px;margin-bottom:12px}.sidebar-sub{width:100%;padding:6px 10px;border-radius:6px;border:none;background:transparent;color:var(--text-muted);font-size:12px;cursor:pointer;text-align:left;margin-bottom:1px;transition:all .15s}.sidebar-sub.active,.sidebar-sub:hover{color:var(--primary);background:var(--primary-glow)}.sidebar-sub.active{font-weight:500}.column-content{flex:1 1;min-width:0}.column-tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:16px;gap:16px;margin-top:24px}.column-tool-card{display:block;text-decoration:none;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px;transition:all .2s;color:inherit}.column-tool-card:hover{border-color:var(--primary);box-shadow:0 2px 12px var(--primary-glow);transform:translateY(-2px)}.column-tool-header{display:flex;align-items:flex-start;gap:14px;margin-bottom:12px}.column-tool-icon{width:44px;height:44px;background:var(--primary-glow);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}.column-tool-meta{flex:1 1;min-width:0}.column-tool-name{font-size:15px;font-weight:600;color:var(--text);margin-bottom:2px}.column-tool-cat{font-size:10px;color:var(--primary);font-weight:500;text-transform:uppercase}.column-tool-platforms{display:flex;gap:4px;flex-wrap:wrap}.platform-tag{font-size:9px;padding:2px 6px;border-radius:4px;background:var(--bg-input);color:var(--text-muted);font-weight:500}.column-tool-desc{font-size:12px;color:var(--text-secondary);line-height:1.6;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.column-tool-tags{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:14px}.tool-tag{font-size:10px;padding:2px 8px;border-radius:20px;background:var(--primary-glow);color:var(--primary)}.column-tool-footer{display:flex;justify-content:space-between;align-items:center;padding-top:12px;border-top:1px solid var(--border)}.column-tool-price{font-size:12px;color:var(--text-secondary);font-weight:500}.column-tool-price.free{color:var(--primary)}.column-tool-rating{font-size:12px;color:#f59e0b}.column-section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.column-section-count{font-size:13px;color:var(--text-muted)}.column-empty{text-align:center;padding:60px 0;color:var(--text-muted)}.column-empty-icon{font-size:40px;margin-bottom:12px}.column-empty-text{font-size:15px;margin-bottom:8px}.column-empty-hint{font-size:13px}.workflow-section{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:24px}.workflow-title{font-size:14px;font-weight:600;color:var(--text);margin-bottom:12px}.workflow-steps{gap:8px;flex-wrap:wrap}.workflow-step,.workflow-steps{display:flex;align-items:center}.workflow-step{gap:6px;padding:6px 12px;background:var(--bg-input);border-radius:6px;font-size:12px;color:var(--text-secondary)}.workflow-arrow{color:var(--primary);font-size:12px}@media (max-width:768px){.column-layout{flex-direction:column;padding:0 16px 60px}.column-sidebar{width:100%;position:static}.column-tool-grid{grid-template-columns:1fr}.header{padding:0 16px}.header-nav{display:none}}