:root{--brand: #534AB7;--brand-deep: #3C3489;--brand-soft: #EEEDFE;--brand-softer: #F6F5FE;--text: #23262F;--text-2: #5D6070;--text-3: #9AA0B0;--bg: #FFFFFF;--bg-soft: #F7F7FB;--border: #E8E8F2;--radius: 12px;--radius-lg: 16px;--shadow: 0 1px 2px rgba(35, 38, 47, .04), 0 4px 16px rgba(83, 74, 183, .06);--shadow-hover: 0 2px 4px rgba(35, 38, 47, .06), 0 10px 28px rgba(83, 74, 183, .12)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{max-width:1160px;margin:0 auto;padding:0 24px}.site-header{position:sticky;top:0;z-index:100;background:#ffffffe6;backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}.logo{display:flex;align-items:center;gap:10px;font-weight:600;font-size:18px}.logo-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#6c63e0,#534ab7);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600}.logo small{font-size:12px;color:var(--text-3);font-weight:400;margin-left:2px}.nav{display:flex;align-items:center;gap:4px}.nav a{padding:7px 12px;border-radius:8px;font-size:14px;color:var(--text-2);transition:background .15s,color .15s}.nav a:hover{background:var(--brand-softer);color:var(--brand)}.nav a.active{color:var(--brand);font-weight:500}.nav .btn{background:var(--brand);color:#fff!important;font-weight:500}.nav .btn:hover{background:var(--brand-deep);color:#fff!important}.hero{padding:72px 0 48px;text-align:center}.hero h1{font-size:42px;font-weight:600;letter-spacing:-.5px;line-height:1.25;background:linear-gradient(120deg,#23262f 30%,#534ab7);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero p{margin-top:14px;color:var(--text-2);font-size:17px}.hero-stats{margin-top:28px;display:flex;justify-content:center;gap:40px}.hero-stats .num{font-size:26px;font-weight:600;color:var(--brand)}.hero-stats .label{font-size:13px;color:var(--text-3)}.search-wrap{max-width:620px;margin:36px auto 0;position:relative}.search-input{width:100%;height:56px;padding:0 52px 0 20px;border:1.5px solid var(--border);border-radius:999px;font-size:16px;color:var(--text);outline:none;transition:border-color .15s,box-shadow .15s;background:var(--bg)}.search-input:focus{border-color:var(--brand);box-shadow:0 0 0 4px #534ab71f}.search-icon{position:absolute;right:20px;top:50%;transform:translateY(-50%);color:var(--text-3);font-size:18px;pointer-events:none}.section{padding:40px 0}.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:24px}.section-title{font-size:22px;font-weight:600}.section-sub{color:var(--text-3);font-size:14px}.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}.chip{padding:9px 18px;border-radius:999px;border:1px solid var(--border);background:var(--bg);font-size:14px;color:var(--text-2);cursor:pointer;transition:all .15s;user-select:none}.chip:hover{border-color:var(--brand);color:var(--brand)}.chip.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:500}.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.cat-card{padding:22px;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg);box-shadow:var(--shadow);transition:all .18s;display:flex;align-items:flex-start;gap:14px}.cat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#c9c5f2}.cat-icon{width:44px;height:44px;border-radius:12px;flex-shrink:0;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:20px}.cat-card h3{font-size:16px;font-weight:600}.cat-card p{font-size:13px;color:var(--text-3);margin-top:3px}.cat-card .count{font-size:12px;color:var(--brand);margin-top:6px;font-weight:500}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.tool-card{display:block;padding:20px;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg);box-shadow:var(--shadow);transition:all .18s}.tool-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#c9c5f2}.tool-top{display:flex;align-items:center;gap:12px}.tool-logo{width:44px;height:44px;border-radius:12px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;font-weight:600}.tool-name{font-size:16px;font-weight:600;line-height:1.3}.tool-nameen{font-size:12px;color:var(--text-3)}.tool-badges{margin-left:auto;display:flex;flex-direction:column;gap:4px;align-items:flex-end}.badge{font-size:11px;padding:2px 8px;border-radius:999px;font-weight:500}.badge-free{background:#eaf3de;color:#3b6d11}.badge-freemium{background:#e6f1fb;color:#185fa5}.badge-paid{background:#faeeda;color:#854f0b}.badge-cn{background:#fbeaf0;color:#993556}.tool-desc{margin-top:12px;font-size:13.5px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.tool-tags{margin-top:12px;display:flex;flex-wrap:wrap;gap:6px}.tag{font-size:12px;color:var(--text-2);background:var(--bg-soft);padding:3px 10px;border-radius:999px}.tool-meta{margin-top:14px;padding-top:12px;border-top:1px dashed var(--border);display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-3)}.tool-go{color:var(--brand);font-weight:500}.hidden-card{display:none!important}.breadcrumb{padding:26px 0 0;font-size:13px;color:var(--text-3)}.breadcrumb a:hover{color:var(--brand)}.detail{padding:28px 0 60px}.detail-card{padding:36px;border:1px solid var(--border);border-radius:20px;background:var(--bg);box-shadow:var(--shadow)}.detail-head{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.detail-logo{width:64px;height:64px;border-radius:16px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px;font-weight:600}.detail-title{font-size:28px;font-weight:600}.detail-nameen{font-size:15px;color:var(--text-3)}.detail-desc{margin-top:18px;font-size:16px;color:var(--text-2);max-width:720px}.detail-actions{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:999px;font-size:15px;font-weight:500;transition:all .15s}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-deep)}.btn-ghost{border:1px solid var(--border);color:var(--text-2);background:var(--bg)}.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}.detail-info{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}.detail-info .tag{font-size:13px;padding:5px 14px}.simple-page{padding:56px 0 80px;max-width:760px}.simple-page h1{font-size:30px;font-weight:600;margin-bottom:12px}.simple-page .lead{color:var(--text-2);font-size:16px;margin-bottom:32px}.simple-card{padding:28px;border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:16px}.simple-card h3{font-size:17px;font-weight:600;margin-bottom:8px}.simple-card p{color:var(--text-2);font-size:14px}.simple-card ul{padding-left:20px;color:var(--text-2);font-size:14px;margin-top:6px}.site-footer{border-top:1px solid var(--border);padding:36px 0 44px;margin-top:48px;background:var(--bg-soft)}.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}.site-footer .logo{font-size:16px}.site-footer .copy{font-size:13px;color:var(--text-3)}.footer-links{display:flex;gap:20px;font-size:13px;color:var(--text-2)}.footer-links a:hover{color:var(--brand)}.contact-line{font-size:13px;color:var(--text-2);margin-top:8px}.contact-line a{color:var(--brand)}.contact-line a:hover{text-decoration:underline}.contact-list{padding-left:20px;color:var(--text-2);font-size:14px;margin-top:6px}.contact-list li{margin-bottom:8px}.contact-list a{color:var(--brand)}.contact-list a:hover{text-decoration:underline}.empty{text-align:center;padding:60px 0;color:var(--text-3);font-size:15px}@media(max-width:900px){.tool-grid,.cat-grid{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:32px}}@media(max-width:640px){.tool-grid,.cat-grid{grid-template-columns:1fr}.nav a:not(.nav-all){display:none}.hero{padding:48px 0 36px}.hero h1{font-size:26px}.detail-card{padding:24px}}