.app-head{background:rgba(255,255,255,.97)}.app-head .head-inner{height:72px}.account-link{display:inline-flex;align-items:center;gap:9px;flex-shrink:0;border:1px solid #d4e4df;border-radius:999px;padding:6px 12px 6px 6px;background:#f6faf8;color:var(--ink);font-size:12px;font-weight:700;white-space:nowrap}.account-link:hover,.account-link.current{border-color:#85bdb3;color:var(--teal);background:#eef7f4}.account-avatar{display:grid;place-items:center;width:28px;height:28px;background:#d8eee8;color:#157f82;border-radius:50%;font-size:12px}.feature-nav{border-top:1px solid #eaf0ed;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#b6d5cf transparent;background:#fff}.feature-nav-inner{display:flex;align-items:stretch;gap:26px;width:min(1160px,calc(100% - 40px));margin:auto;min-height:49px}.feature-nav a{display:inline-flex;align-items:center;justify-content:center;flex:none;position:relative;padding:0 2px;white-space:nowrap;font-size:13px;font-weight:700;color:#526970}.feature-nav a:hover,.feature-nav a.current{color:var(--teal)}.feature-nav a.current:after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--teal);border-radius:3px 3px 0 0}.ia-category-nav a{transition:border-color .2s,background .2s,transform .2s}.ia-category-nav a:hover{border-color:#87bdb2;transform:translateY(-2px)}.category-hero{padding:58px 0 52px}.category-hero h1{margin-bottom:14px}.category-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:25px}.category-meta span{background:#fff;border:1px solid #d8e9e4;border-radius:999px;padding:7px 11px;font-size:11px;color:#356c6a;font-weight:700}.category-content{padding:62px 0 78px}.category-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}.category-heading h2{font-size:28px;margin:4px 0 0}.category-heading>span{font-size:11px;color:var(--muted)}.category-tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.category-tool-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:25px;min-height:243px;display:flex;flex-direction:column;align-items:start}.category-icon{display:grid;place-items:center;width:47px;height:47px;border-radius:11px;background:var(--teal2);color:var(--teal);font-size:18px;font-weight:800;margin-bottom:19px}.category-status{font-size:10px;color:#527a77;background:#e7f3ef;border-radius:99px;padding:4px 8px}.category-tool-card h2{font-size:19px;margin:10px 0 7px}.category-tool-card p{font-size:12px;color:var(--muted);line-height:1.7;margin:0}.category-card-foot{font-size:10px;color:#8a9c9c;border-top:1px solid var(--line);padding-top:13px;margin-top:auto;width:100%}.category-next{margin-top:24px;background:#e9f4f0;border-radius:13px;padding:23px 27px;display:flex;justify-content:space-between;align-items:center;gap:20px}.category-next strong{font-size:15px}.category-next p{margin:5px 0 0;font-size:12px;color:var(--muted)}.category-next .btn{white-space:nowrap}.account-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.account-panel{background:#fff;border:1px solid var(--line);border-radius:15px;padding:29px}.account-panel h2{font-size:24px;margin:6px 0 10px}.account-panel p{font-size:12px;color:var(--muted);margin:0 0 18px}.account-qr{width:180px;height:180px;margin:0 0 18px}.account-panel .btn{margin-right:8px}.account-panel>small{display:block;margin-top:12px;font-size:10px;color:var(--muted)}.account-summary{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--line);font-size:12px}.account-summary span{color:var(--muted)}.account-summary strong{color:var(--teal);text-align:right}.account-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.app-head+.ia-hero{scroll-margin-top:122px}section[id]{scroll-margin-top:125px}
@media(max-width:880px){.app-head .head-inner{height:66px}.feature-nav-inner{gap:22px}.category-tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.account-grid{grid-template-columns:1fr}}
@media(max-width:560px){.app-head .head-inner{height:65px}.brand-mark{width:37px;height:37px}.app-head .brand{gap:9px;min-width:0}.app-head .brand-txt strong{font-size:14px;white-space:nowrap}.app-head .brand-txt small{font-size:8px}.account-link{padding:5px 8px 5px 5px;gap:5px;font-size:11px}.account-avatar{width:25px;height:25px}.feature-nav-inner{width:max-content;min-width:100%;margin:0;gap:21px;padding:0 14px;min-height:48px}.feature-nav a{font-size:12px}.category-hero{padding:43px 0}.category-tool-grid{grid-template-columns:1fr}.category-tool-card{min-height:190px;padding:22px}.category-heading{align-items:start}.category-heading>span{text-align:right}.category-next{display:block;padding:21px}.category-next .btn{margin-top:15px}.account-panel{padding:22px}.site-foot .foot-links{row-gap:10px}section[id]{scroll-margin-top:115px}}

.category-card-foot.tool-live{display:block;color:#137b76;font-weight:800}.category-card-foot.tool-live:hover{text-decoration:underline}

.category-price{font-size:11px;font-weight:800;color:#137975;margin-top:14px;margin-bottom:9px;line-height:1.5}
.free-tool-section{background:#eef5f2;border-top:1px solid #dce8e4}.free-tool-section .category-tool-card{box-shadow:0 8px 20px rgba(25,66,76,.06)}.free-tool-section .category-tool-card:hover{border-color:#78b8aa;transform:translateY(-3px);box-shadow:0 16px 27px rgba(25,66,76,.11)}