:root{
    --bg:#f7f8ff;
    --card:#ffffff;
    --text:#12172a;
    --muted:#667085;
    --line:#e6e9f5;
    --brand:#6c5ce7;
    --brand2:#00c2ff;
    --soft:#eef0ff;
    --success:#0f9f6e;
    --warning:#b7791f;
    --danger:#d92d20;
    --shadow:0 18px 50px rgba(32,36,77,.10);
    --radius:22px;
}
*{box-sizing:border-box}
body{
    margin:0;
    font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
    background:var(--bg);
    color:var(--text);
}
a{color:inherit;text-decoration:none}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.site-header{
    position:sticky;top:0;z-index:50;
    background:rgba(255,255,255,.85);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
}
.header-inner{height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{font-weight:900;font-size:24px;letter-spacing:-.04em;display:inline-flex;align-items:center;gap:8px}
.logo span{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:white;font-size:18px}
.nav{display:flex;align-items:center;gap:6px}
.nav a{padding:10px 14px;border-radius:999px;color:#29304a;font-weight:700;font-size:14px}
.nav a:hover{background:var(--soft);color:var(--brand)}
.menu-btn{display:none;border:0;background:var(--soft);border-radius:12px;padding:9px 12px;font-size:20px}
.hero{padding:70px 0 50px;background:radial-gradient(circle at 15% 10%,#e9e5ff 0,transparent 30%),radial-gradient(circle at 90% 20%,#d8f7ff 0,transparent 28%)}
.hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:32px;align-items:center}
.eyebrow{display:inline-flex;padding:8px 13px;border-radius:999px;background:white;color:var(--brand);font-weight:800;border:1px solid var(--line);box-shadow:0 8px 24px rgba(0,0,0,.05);margin-bottom:18px}
h1{font-size:56px;line-height:1.02;letter-spacing:-.06em;margin:0 0 18px}
h2{font-size:34px;letter-spacing:-.04em;margin:0 0 12px}
h3{margin:0 0 8px}p{color:var(--muted);line-height:1.65}.hero p{font-size:19px;max-width:680px}
.search-wrap{display:flex;gap:10px;background:white;border:1px solid var(--line);border-radius:18px;padding:8px;box-shadow:var(--shadow);max-width:700px;margin:26px 0 18px}
.search-wrap input{flex:1;border:0;outline:0;font-size:16px;padding:14px;background:transparent;color:var(--text)}
button,.search-wrap button{border:0;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-radius:14px;padding:13px 20px;font-weight:800;cursor:pointer;box-shadow:0 10px 24px rgba(108,92,231,.22)}
button:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}
.search-wrap.small{max-width:560px;box-shadow:none;margin-top:18px}.search-wrap.small input{padding:12px}.search-wrap.small button{padding:12px 18px}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px}.hero-pills span{background:white;border:1px solid var(--line);padding:10px 13px;border-radius:999px;color:#344054;font-weight:700;font-size:14px}
.hero-panel{background:rgba(255,255,255,.78);border:1px solid white;border-radius:30px;box-shadow:var(--shadow);padding:24px;backdrop-filter:blur(10px)}
.hero-panel h3{font-size:21px;margin-bottom:16px}.mini-tool{display:grid;grid-template-columns:36px 1fr auto;gap:12px;align-items:center;background:white;border:1px solid var(--line);padding:12px;border-radius:16px;margin-bottom:10px}.mini-tool span{width:36px;height:36px;display:grid;place-items:center;background:var(--soft);border-radius:12px}.mini-tool strong{font-size:14px}.mini-tool em{font-style:normal;font-size:12px;color:var(--brand);font-weight:900}
.section{padding:58px 0}.section.alt{background:#fff}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-head p{margin:0}.section-head a{color:var(--brand);font-weight:800}
.category-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.category-card,.tool-card,.content-card,.side-card,.tool-box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 26px rgba(33,37,78,.05)}
.category-card{padding:22px;transition:.18s}.category-card:hover,.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d8dcff}.category-card span{font-size:30px}.category-card h3{font-size:18px;margin:12px 0 8px}.category-card p{font-size:14px;margin:0}
.tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.tool-card{display:block;padding:20px;min-height:178px;transition:.18s}.tool-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.tool-icon{width:42px;height:42px;display:grid;place-items:center;background:var(--soft);border-radius:14px;font-size:22px}.badge{padding:6px 10px;border-radius:999px;font-size:12px;font-weight:900}.badge-free{background:#e8fff6;color:var(--success)}.badge-soon{background:#fff7e6;color:var(--warning)}.tool-card h3{font-size:18px}.tool-card p{font-size:14px;margin:0 0 12px}.tool-card small{color:var(--brand);font-weight:800}
.page-hero{padding:52px 0;background:radial-gradient(circle at 20% 0,#e9e5ff 0,transparent 30%),radial-gradient(circle at 90% 0,#ddf8ff 0,transparent 26%);border-bottom:1px solid var(--line)}.page-hero.compact h1{font-size:44px}.page-hero.compact p{max-width:720px}.big-icon{font-size:46px;margin-bottom:10px}.breadcrumb{display:inline-flex;color:var(--brand);font-weight:800;margin-bottom:12px}.tool-hero-grid{display:flex;align-items:center;justify-content:space-between;gap:20px}.tool-status{border-radius:999px;padding:12px 18px;font-weight:900}.tool-status.live{background:#e8fff6;color:var(--success)}.tool-status.soon{background:#fff7e6;color:var(--warning)}
.tool-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}.tool-main{min-width:0}.tool-box{padding:24px;margin-bottom:22px}.tool-box label{display:block;font-weight:900;margin:8px 0}.tool-box input,.tool-box textarea,.tool-box select{width:100%;border:1px solid var(--line);border-radius:16px;padding:14px 15px;font:inherit;background:#fff;outline:none}.tool-box input:focus,.tool-box textarea:focus,.tool-box select:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(108,92,231,.10)}.form-row{display:grid;grid-template-columns:220px auto;gap:12px;margin-top:12px}.tool-box>button,.button-grid{margin-top:12px}.button-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.copy-btn{background:#101828;margin-top:12px}.result-box{background:#f9faff;border:1px dashed #cfd5ec;border-radius:18px;margin-top:18px;padding:18px;min-height:80px;overflow:auto}.empty-result{color:var(--muted)}.result-box pre{white-space:pre-wrap;background:#101828;color:#e8ecff;border-radius:14px;padding:16px;overflow:auto}.result-box ol{margin:0;padding-left:23px}.result-box li{padding:6px 0}.error{color:var(--danger);font-weight:800}.tag-output{display:flex;flex-wrap:wrap;gap:8px}.tag-output span{background:var(--soft);color:var(--brand);font-weight:800;border-radius:999px;padding:8px 10px}.serp{background:white;border:1px solid var(--line);padding:15px;border-radius:14px}.serp strong{display:block;color:#1a0dab}.serp span{display:block;color:#4d5156;margin-top:5px}.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.stats-grid div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;text-align:center}.stats-grid strong{display:block;font-size:24px}.stats-grid span{font-size:12px;color:var(--muted);font-weight:800;text-transform:uppercase}
.content-card{padding:28px}.article h2{font-size:26px;margin-top:20px}.article h3{font-size:18px;margin-top:18px}.feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}.feature-row div{background:var(--soft);border-radius:18px;padding:18px;color:#344054}.feature-row strong{color:var(--text)}.tool-side{position:sticky;top:92px}.side-card{padding:20px;margin-bottom:18px}.side-card a{display:block;padding:10px 0;border-bottom:1px solid var(--line);color:#344054;font-weight:700}.side-card a:last-child{border-bottom:0}.notice-box{padding:15px 18px;border-radius:18px;background:#fff7e6;border:1px solid #ffe1a6;color:#6b420d;margin-bottom:18px;line-height:1.55}.ad-box{display:grid;place-items:center;background:repeating-linear-gradient(45deg,#f3f4fb,#f3f4fb 10px,#eef0f8 10px,#eef0f8 20px);border:1px dashed #ccd1e5;border-radius:18px;color:#8a91aa;font-weight:800;min-height:90px;margin:0 0 22px}.empty{background:white;border:1px solid var(--line);padding:30px;border-radius:20px;color:var(--muted)}
.site-footer{background:#101828;color:white;padding:46px 0 20px}.site-footer p,.site-footer a{color:#c8d0e6}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:24px}.footer-grid a{display:block;margin:8px 0}.site-footer .logo span{background:linear-gradient(135deg,var(--brand),var(--brand2))}.copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:22px;padding-top:18px;color:#98a2b3;font-size:14px}
@media(max-width:980px){h1{font-size:42px}.hero-grid,.tool-layout{grid-template-columns:1fr}.category-grid{grid-template-columns:repeat(2,1fr)}.tools-grid{grid-template-columns:repeat(2,1fr)}.tool-side{position:static}.nav{display:none}.menu-btn{display:block}.nav-open .nav{display:flex;position:absolute;left:20px;right:20px;top:76px;background:white;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:12px;flex-direction:column;align-items:stretch}.tool-hero-grid{display:block}.tool-status{display:inline-flex;margin-top:14px}}
@media(max-width:620px){.container{padding:0 14px}.hero{padding:46px 0 34px}.hero p{font-size:16px}.search-wrap{display:block;padding:10px}.search-wrap button{width:100%;margin-top:8px}.category-grid,.tools-grid,.feature-row,.footer-grid,.stats-grid,.button-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.page-hero.compact h1,h1{font-size:34px}.section{padding:38px 0}.section-head{display:block}.header-inner{height:64px}.logo{font-size:21px}}

.tool-note{
    margin:10px 0 14px;
    color:#667085;
    font-size:14px;
}
.file-result{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    padding:12px;
    margin:10px 0;
    background:#fff;
    border:1px solid #ececf4;
    border-radius:14px;
    flex-wrap:wrap;
}
.file-result strong{color:#17162a;}
.file-result span{color:#667085;font-size:13px;}
.download-link{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:10px 14px;
    border-radius:999px;
    background:#111827;
    color:#fff!important;
    font-weight:700;
    text-decoration:none;
}
.mini-table{
    width:100%;
    border-collapse:collapse;
    overflow:hidden;
    border-radius:14px;
    background:#fff;
}
.mini-table th,.mini-table td{
    padding:12px;
    border-bottom:1px solid #ececf4;
    text-align:left;
    font-size:14px;
}
.mini-table th{background:#f7f7fb;color:#17162a;}
.qr-box{
    width:max-content;
    padding:16px;
    background:#fff;
    border-radius:18px;
    border:1px solid #ececf4;
    margin-top:12px;
}
.checks{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    margin:12px 0 16px;
}
.checks label{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:10px 12px;
    background:#f7f7fb;
    border:1px solid #ececf4;
    border-radius:999px;
    font-weight:700;
}
input[type="range"]{
    width:100%;
    margin:6px 0 16px;
}


.preview-img{max-width:100%;border-radius:16px;margin:12px 0;border:1px solid var(--line)}
.video-preview{width:100%;max-height:420px;border-radius:16px;margin:12px 0;background:#000;border:1px solid var(--line)}
.notice-box{background:#fff8e5;border:1px solid #f2d28a;color:#6b4b00;border-radius:16px;padding:14px 16px;margin:12px 0;line-height:1.55}