html.theme-loading,html.theme-loading *,html.theme-loading *:before,html.theme-loading *:after{transition:none!important;animation:none!important}:root{--primary: #0052ff;--primary-light: #eff6ff;--primary-deep: #003db3;--dark: #09090b;--text-main: #27272a;--text-muted: #66666e;--bg-white: #ffffff;--bg-gray: #f8fafc;--bg-site: #f8fafc;--card-bg: #ffffff;--border: #e2e8f0;--radius-full: 99px;--radius-lg: 24px;--radius-md: 16px;--transition: all .4s cubic-bezier(.23, 1, .32, 1);--shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow: 0 10px 15px -3px rgba(0, 0, 0, .05), 0 4px 6px -2px rgba(0, 0, 0, .03);--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(0, 0, 0, .05)}[data-theme=dark]{--primary: #5a8aff;--primary-light: #2a1a3a;--primary-deep: #7a9aff;--dark: #f0e8df;--text-main: #d0c4b8;--text-muted: #948472;--bg-white: #0d0a08;--bg-gray: #14100e;--bg-site: #0d0a08;--card-bg: #1a1512;--border: #3a2e28;--shadow-hover: 0 16px 48px rgba(0, 0, 0, .7);--shadow: 0 8px 32px rgba(0, 0, 0, .55);--glass-bg: rgba(13, 10, 8, .85);--glass-border: rgba(255, 255, 255, .06)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;padding-top:80px;font-family:-apple-system,Inter,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text-main);background:var(--bg-white)}.container{max-width:1200px;margin:0 auto;padding:0 20px;width:100%}@media(max-width:768px){body{padding-top:70px}}.glass-nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 2px 12px #00000014;border-bottom:1px solid var(--glass-border)}[data-theme=dark] .glass-nav{box-shadow:0 2px 16px #0006;border-bottom:1px solid rgba(90,138,255,.08)}.nav-flex{height:80px;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.25rem;text-decoration:none;color:var(--dark)}.logo img{width:32px;height:32px}.logo-text-nav{font-size:1.6rem}.logo-text-nav span{color:var(--primary)}.desktop-nav{display:flex;align-items:center;gap:24px}.desktop-nav a{text-decoration:none;color:var(--text-main);font-size:.9rem;font-weight:500;display:inline-flex;align-items:center;gap:6px;transition:var(--transition);position:relative}.desktop-nav a:not(.nav-btn):after{content:"";position:absolute;bottom:-2px;left:50%;width:0;height:2px;background:var(--primary);border-radius:2px;transition:all .3s ease;transform:translate(-50%)}.desktop-nav a:not(.nav-btn):hover:after{width:100%}.desktop-nav a svg{width:16px;height:16px}.desktop-nav a:hover{color:var(--primary);transform:translateY(-1px)}.desktop-nav a:not(:hover){transform:translateY(0);transition-duration:.5s}.nav-btn{background:var(--primary);color:#fff!important;padding:10px 24px;border-radius:var(--radius-full);font-weight:600;font-size:.9rem;box-shadow:0 4px 12px #0000001a;transition:var(--transition)}.nav-btn:hover{background:var(--primary-deep);transform:translateY(-2px);box-shadow:0 8px 20px #0052ff33!important;color:#fff!important}.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:10px}.hamburger span{display:block;width:22px;height:1.5px;background:var(--dark);margin:6px 0;transition:var(--transition)}.hamburger.active span:nth-child(1){transform:translateY(4px) rotate(45deg)}.hamburger.active span:nth-child(2){transform:translateY(-4px) rotate(-45deg)}.mobile-popup{display:none;position:absolute;top:85px;left:20px;right:20px;background:var(--card-bg);border-radius:20px;padding:20px;box-shadow:0 20px 40px #0000001f;border:1px solid rgba(0,0,0,.05);z-index:1500;opacity:0;transform:translateY(-10px) scale(.98);pointer-events:none;transition:all .4s cubic-bezier(.16,1,.3,1)}.mobile-popup.open{display:block;opacity:1;transform:translateY(0) scale(1);pointer-events:auto}.popup-content{display:flex;flex-direction:column;gap:8px}.popup-item{display:flex;align-items:center;gap:12px;padding:14px;text-decoration:none;color:var(--text-main);font-weight:600;font-size:1rem;border-radius:12px;transition:background .2s}.popup-item:active{background:var(--bg-gray)}.popup-item svg{width:20px;height:20px;flex-shrink:0;color:var(--primary)}.popup-divider{height:1px;background:var(--border);margin:10px 0}.popup-cta{display:block;background:var(--primary);color:#fff!important;text-align:center;padding:16px;border-radius:50px;font-weight:700;text-decoration:none}.theme-switch{position:fixed;top:50%;transform:translateY(-50%);z-index:999;right:12px;display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 8px;border-radius:99px;border:none;background:linear-gradient(135deg,#0052ff22,#00a2ff22,#0052ff22,#00a2ff22);background-size:300% 300%;animation:gradientFlow 4s ease infinite;box-shadow:var(--shadow);transition:all .4s cubic-bezier(.4,0,.2,1)}[data-theme=dark] .theme-switch{background:linear-gradient(135deg,#5a8aff22,#8a7aff22,#5a8aff22,#8a7aff22);background-size:300% 300%}.theme-switch:hover{box-shadow:var(--shadow-hover);transform:translateY(-50%) scale(1.06)}@keyframes gradientFlow{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.theme-opt{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;cursor:pointer;background:none;border:none;padding:0;color:inherit;font:inherit;font-size:.78rem;font-weight:700;text-decoration:none;-webkit-appearance:none;appearance:none;-webkit-tap-highlight-color:transparent;transition:all .4s cubic-bezier(.4,0,.2,1)}.theme-opt:hover{background:#fff3}.theme-opt:active{transform:scale(.9)}.theme-opt:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.theme-opt svg{width:20px;height:20px;display:block;transition:all .4s cubic-bezier(.4,0,.2,1)}.theme-opt .sun,.theme-opt .moon{color:var(--text-muted)}.theme-opt .sun,.theme-opt .moon{transform:scale(.7);opacity:.35}[data-theme=dark] .theme-opt .moon,[data-theme=light] .theme-opt .sun{transform:scale(1.15);opacity:1;color:#fff}[data-theme=dark] .theme-opt .moon{color:#f0e8df}@media(max-width:1024px){.desktop-nav{display:none}.menu-toggle,.mobile-popup{display:block}}@media(max-width:768px){.nav-flex{height:70px}.nav-btn{padding:8px 16px;font-size:.85rem}.theme-switch{top:50%;bottom:auto;transform:translateY(-50%);flex-direction:column;padding:6px;gap:2px;right:6px}.theme-switch:hover{transform:translateY(-50%) scale(1.06)}.theme-opt{width:28px;height:28px}.theme-opt svg{width:16px;height:16px}}.modern-footer{background-color:#18181b;color:#a1a1aa;padding:60px 0 50px;margin-top:80px}[data-theme=dark] .modern-footer{background-color:#080605;color:#9a8a78}.footer-container{display:flex;flex-direction:column;align-items:center;text-align:center}.footer-brand{margin-bottom:40px}.footer-brand .logo{display:flex;align-items:center;justify-content:center;gap:12px;text-decoration:none;margin-bottom:12px}.f-icon{width:28px;height:28px;border-radius:6px;filter:brightness(1.1)}.logo-text{font-size:1.5rem;font-weight:850;color:#fff;letter-spacing:-.5px}[data-theme=dark] .logo-text{color:#f0e8df}.logo-text span{color:var(--primary);font-weight:600}.footer-tagline{font-size:.85rem;color:#9a9aa3;letter-spacing:2px;text-transform:uppercase}[data-theme=dark] .footer-tagline{color:#9a8a78}.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:24px 40px;margin-bottom:40px}.footer-links a{color:#d4d4d8;text-decoration:none;font-size:.95rem;font-weight:500;display:inline-flex;align-items:center;gap:8px;transition:all .3s ease}[data-theme=dark] .footer-links a{color:#d0c4b8}.footer-links a:hover{color:var(--primary);transform:translateY(-2px)}.footer-divider{width:100%;max-width:800px;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);margin-bottom:30px}[data-theme=dark] .footer-divider{background:linear-gradient(90deg,transparent,rgba(255,255,255,.06),transparent)}.footer-copyright{font-size:.85rem;color:#90909a}[data-theme=dark] .footer-copyright{color:#9a8a78}.footer-copyright a{color:#a1a1aa;text-decoration:none;font-weight:600}[data-theme=dark] .footer-copyright a{color:#b0a291}.footer-copyright a:hover{color:#fff}[data-theme=dark] .footer-copyright a:hover{color:#f0e8df}.hero{position:relative;overflow:hidden;text-align:center;background:linear-gradient(to bottom,#fff,#f1f5f9);padding:46px 0 38px;border-bottom:1px solid #e2e8f0}.badge-top{display:inline-block;padding:3px 11px;background:var(--primary-light);color:var(--primary);font-size:.78rem;font-weight:700;border-radius:20px;margin-bottom:12px;letter-spacing:2px}.hero h1{font-size:2.4rem;font-weight:800;letter-spacing:-.025em;line-height:1.12;margin:0 0 12px;color:var(--dark)}.hero h1 span{color:var(--primary)}.hero p{font-size:1rem;color:var(--text-muted);max-width:760px;margin:0 auto;line-height:1.75}.hero p strong{color:var(--primary);font-weight:700}.category-nav{position:sticky;top:88px;z-index:900;margin:24px 0 28px;background:var(--card-bg);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-sm, 0 2px 8px rgba(0, 0, 0, .05))}.category-nav-track{display:flex;flex-wrap:nowrap;align-items:center;gap:8px;padding:10px 14px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}.category-nav-track::-webkit-scrollbar{display:none}.category-nav-label{flex-shrink:0;font-size:.86rem;font-weight:700;color:var(--text-muted);white-space:nowrap;padding-right:2px}.category-nav-chip{flex-shrink:0;display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;background:var(--bg-site);border:1px solid var(--border);color:var(--text-main);font-size:.85rem;font-weight:600;white-space:nowrap;text-decoration:none;transition:all .2s ease}.category-nav-chip:hover{background:var(--primary-light);border-color:var(--primary);color:var(--primary)}.tool-category{scroll-margin-top:168px}.tool-category{margin-bottom:40px}.tool-category .tool-grid{margin-bottom:0}.category-title{display:flex;align-items:center;gap:8px;font-size:1.15rem;font-weight:800;color:var(--dark);margin:0 0 8px}.category-icon{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--primary-light);color:var(--primary);flex-shrink:0}.category-desc{color:var(--text-muted);font-size:.88rem;line-height:1.55;margin:0 0 18px;max-width:860px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:40px}.tool-card{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;background:var(--card-bg);border:1px solid var(--border);border-radius:14px;padding:18px 14px;text-decoration:none;color:inherit;transition:all .25s cubic-bezier(.4,0,.2,1);overflow:hidden}.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--primary);color:var(--primary)!important}.icon-box{width:52px;height:52px;border-radius:14px;background:var(--bg-site);color:var(--text-main);display:flex;align-items:center;justify-content:center;margin-bottom:12px;flex-shrink:0;transition:all .25s ease}.tool-card:hover .icon-box{transform:scale(1.08);background:var(--primary-light);color:var(--primary)}.card-content{min-width:0}.card-content h3{font-size:.95rem;font-weight:700;margin:0 0 6px;color:var(--text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-content p{font-size:.82rem;color:var(--text-muted);line-height:1.45;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.badge-tag{position:absolute;top:8px;right:8px;color:#fff;font-size:10px;font-weight:800;padding:2px 7px;border-radius:6px;letter-spacing:.3px}.badge-hot{background:#ef4444;box-shadow:0 2px 4px #ef44444d}.badge-new{background:#2f9e6e;box-shadow:0 2px 4px #2f9e6e4d}.hot-badge{position:absolute;top:8px;right:8px;background:#ef4444;color:#fff;font-size:10px;font-weight:800;padding:2px 7px;border-radius:6px;box-shadow:0 2px 4px #ef44444d}.seo-content{margin:8px 0 44px}.seo-content h2{font-size:1.3rem;font-weight:800;color:var(--dark);margin:0 0 16px}.seo-content p{color:var(--text-muted);font-size:.96rem;line-height:1.85;margin:0 0 12px}.faq{margin:8px 0 48px}.faq-title{font-size:1.3rem;font-weight:800;color:var(--dark);text-align:center;margin:0 0 24px}.faq-list{max-width:860px;margin:0 auto;display:grid;gap:10px}.faq-item{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:14px 18px;transition:border-color .2s ease}.faq-item[open]{border-color:var(--primary)}.faq-item summary{cursor:pointer;font-weight:700;font-size:.96rem;color:var(--dark);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";font-size:1.2rem;color:var(--primary);flex-shrink:0;transition:transform .2s ease}.faq-item[open] summary:after{transform:rotate(45deg)}.faq-item p{color:var(--text-muted);font-size:.92rem;line-height:1.75;margin:10px 0 0}[data-theme=dark] .hero{background:linear-gradient(to bottom,#0d0a08,#14100e);border-bottom-color:var(--border)}[data-theme=dark] .tool-card,[data-theme=dark] .category-nav,[data-theme=dark] .faq-item{border-color:var(--border)}[data-theme=dark] .category-nav{box-shadow:0 2px 12px #00000059}[data-theme=dark] .badge-hot,[data-theme=dark] .hot-badge{background:#b428284d;color:#fca5a5;box-shadow:none}[data-theme=dark] .badge-new{background:#2f9e6e47;color:#a7e8c8;box-shadow:none}@media(max-width:1024px){.tool-grid{grid-template-columns:repeat(3,1fr)}.hero h1{font-size:2.1rem}}@media(max-width:768px){.hero{padding:38px 0 32px}.category-nav{top:74px;margin:18px 0 22px}.category-nav-track{padding:8px 12px}.hero h1{font-size:1.85rem}.tool-grid{grid-template-columns:repeat(2,1fr);gap:12px}.tool-card{padding:14px 12px}.faq-item summary{font-size:.93rem}}.ad-wrapper{margin:40px 0;text-align:center}.ad-label{font-size:10px;color:#cbd5e1;letter-spacing:1px;display:block;margin-bottom:8px}.ad-inner{background:#f1f5f9;border:2px dashed #e2e8f0;border-radius:12px;display:block}.ad-inner .adsbygoogle{display:block;width:100%}.ad-inner:empty{display:none}.ad-wrapper:has(.ad-inner:empty){display:none}[data-theme=dark] .ad-label{color:#5d5148}[data-theme=dark] .ad-inner{background:var(--bg-gray);border-color:var(--border);color:var(--text-muted)}@media(max-width:1024px){.ad-wrapper{margin:32px 0}}@media(max-width:768px){.ad-wrapper{margin:24px 0}.ad-inner{border-radius:10px;font-size:13px}.ad-label{margin-bottom:6px}}[class$=-feature-grid],.feature-grid{display:grid!important;grid-template-columns:repeat(4,1fr)!important;gap:14px!important;max-width:1000px!important;margin:0 auto 36px!important}[class$=-feature-card],.feature-card{background:var(--card-bg)!important;border:1px solid var(--border)!important;border-radius:14px!important;padding:20px 14px!important;text-align:center!important;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease!important}[class$=-feature-card]:hover,.feature-card:hover{transform:translateY(-4px)!important;box-shadow:var(--shadow-hover)!important;border-color:var(--primary)!important}[class$=-feature-icon],.feature-icon{width:46px!important;height:46px!important;margin:0 auto 12px!important;display:flex!important;align-items:center!important;justify-content:center!important;background:var(--primary-light)!important;border-radius:12px!important;color:var(--primary)!important}[class$=-feature-card] h3,.feature-card h3{font-size:.98rem!important;font-weight:700!important;color:var(--dark)!important;margin:0 0 6px!important}[class$=-feature-card] p,.feature-card p{font-size:.84rem!important;color:var(--text-muted)!important;line-height:1.55!important;margin:0!important}@media(max-width:1024px){[class$=-feature-grid],.feature-grid{grid-template-columns:repeat(2,1fr)!important}}@media(max-width:768px){[class$=-feature-grid],.feature-grid{display:flex!important;flex-wrap:nowrap!important;overflow-x:auto!important;-webkit-overflow-scrolling:touch!important;scroll-snap-type:x mandatory!important;scrollbar-width:none!important;margin:0 -20px 22px!important;padding:0 20px 6px!important}[class$=-feature-grid]::-webkit-scrollbar,.feature-grid::-webkit-scrollbar{display:none!important}[class$=-feature-card],.feature-card{flex:0 0 148px!important;scroll-snap-align:start!important;padding:14px 10px!important}[class$=-feature-icon],.feature-icon{width:40px!important;height:40px!important;margin-bottom:10px!important}[class$=-feature-card] h3,.feature-card h3{font-size:.92rem!important}[class$=-feature-card] p,.feature-card p{font-size:.78rem!important}}