*{margin:0;padding:0;box-sizing:border-box}
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a{text-decoration:none;color:inherit}
ul{list-style:none}
button{font-family:inherit;cursor:pointer}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
[id]{scroll-margin-top:88px}
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.hot-rank{width:26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;color:#fff;background:#c3c9da;transition:.2s;flex-shrink:0}
.hot-rank.r1{background:linear-gradient(135deg,#4f6ef7,#8b5cf6)}
.hot-rank.r2{background:linear-gradient(135deg,#ff9d2e,#ff6a3d)}
.hot-rank.r3{background:linear-gradient(135deg,#f6c344,#ff9d2e)}
.hot-item a{flex:1;line-height:1.45}
.hot-item:hover .hot-rank{transform:scale(1.15)}
.hot-item:hover a{color:#4f6ef7}
.cat-pills{display:flex;flex-wrap:wrap;gap:8px}
.cat-pill{padding:6px 15px;border-radius:999px;background:#f2f4fb;color:#5b6478;font-size:13px;transition:.2s;border:1px solid transparent}
.cat-pill:hover{color:#4f6ef7;border-color:#4f6ef7;background:#fff}
.comments{margin-top:40px;border-top:1px solid #eef0f7;padding-top:28px}
.comments h2{font-size:20px;font-weight:800;margin-bottom:8px}
.comment-item{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid #f0f2f8}
.c-avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#4f6ef7,#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex-shrink:0}
.c-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.c-name{font-weight:700;font-size:14.5px}
.c-date{color:#8a92a6;font-size:12.5px}
.c-text{font-size:14px;color:#5b6478;margin-top:5px}
.dl-feature-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:64px 0 20px}
.dl-feature-grid h1{font-size:42px;font-weight:800;margin:18px 0 14px;letter-spacing:.5px}
.dl-feature-grid .lead{color:#5b6478;font-size:16.5px;margin-bottom:30px;max-width:520px}
.dl-stats{display:flex;gap:36px;margin-bottom:30px;flex-wrap:wrap}
.dl-stat b{display:block;font-size:26px;font-weight:800;color:#4f6ef7}
.dl-stat span{font-size:13px;color:#8a92a6}
.version-card{background:#fff;border:1px solid #eceff7;border-radius:20px;padding:30px 28px;transition:.3s;display:flex;flex-direction:column}
.version-card:hover{transform:translateY(-5px);box-shadow:0 16px 38px rgba(31,41,90,.12);border-color:#dfe4ff}
.version-card.hot{border:2px solid #4f6ef7}
.v-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.v-name{font-size:18px;font-weight:800}
.v-ver{font-size:12.5px;color:#8a92a6;background:#f2f4fb;padding:4px 12px;border-radius:999px}
.v-size{font-size:13.5px;color:#8a92a6;margin-bottom:16px}
.v-list{margin-bottom:24px;flex:1}
.v-list li{padding:8px 0;font-size:14px;color:#39415a;display:flex;gap:10px;align-items:flex-start}
.v-list li::before{content:"✓";color:#4f6ef7;font-weight:800;flex-shrink:0}
.sysreq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sysreq-card{background:#fff;border:1px solid #eceff7;border-radius:16px;padding:26px 24px;transition:.3s}
.sysreq-card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(31,41,90,.1)}
.sysreq-card .sr-icon{font-size:26px;margin-bottom:12px;display:inline-block}
.sysreq-card h3{font-size:16.5px;margin-bottom:8px}
.sysreq-card p{font-size:14px;color:#5b6478}
.install-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:ins}
.install-card{background:#fff;border:1px solid #eceff7;border-radius:18px;padding:28px 24px;position:relative;transition:.3s}
.install-card:hover{transform:translateY(-5px);box-shadow:0 14px 32px rgba(31,41,90,.1)}
.install-num{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#4f6ef7,#8b5cf6);color:#fff;font-size:19px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.install-card h3{font-size:17px;margin-bottom:10px}
.install-card p{font-size:13.5px;color:#5b6478}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:60px 0 90px}
.sitemap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;padding:60px 0 90px}
.sitemap-group{background:#fff;border-radius:18px;border:1px solid #eceff7;padding:28px}
.sitemap-group h2{font-size:18px;font-weight:800;margin-bottom:14px;padding-left:12px;border-left:4px solid #4f6ef7}
.sitemap-group a{display:flex;justify-content:space-between;align-items:center;padding:11px 4px;color:#39415a;border-bottom:1px dashed #eceff7;font-size:14.5px;transition:.2s}
.sitemap-group a:hover{color:#4f6ef7;padding-left:10px}
.sitemap-group a span{color:#8a92a6;font-size:12.5px}
.err-page{min-height:100vh;background:radial-gradient(ellipse 60% 50% at 70% 20%,rgba(99,102,241,.3),transparent),linear-gradient(160deg,#0b1026,#131a3c 55%,#1b1440);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#fff;padding:40px 20px}
.err-code{font-size:130px;font-weight:800;line-height:1;background:linear-gradient(90deg,#6ee7ff,#a78bfa);-webkit-background-clip:text;background-clip:text;color:transparent}
.err-page h1{font-size:28px;margin:18px 0 12px}
.err-page p{color:rgba(255,255,255,.65);margin-bottom:8px}
.err-tip{font-size:13.5px;color:rgba(255,255,255,.45);margin-top:16px}
.err-page .btn{margin-top:26px}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (max-width:992px){
.hero-grid,.dl-feature-grid{grid-template-columns:1fr;gap:44px}
.hero{padding:136px 0 80px}
.hero h1{font-size:38px}
.grid-4{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(2,1fr)}
.cap-grid,.steps,.sysreq-grid{grid-template-columns:1fr 1fr}
.install-steps{grid-template-columns:repeat(2,1fr)}
.article-wrap{grid-template-columns:1fr}
.sidebar{position:static;flex-direction:column}
.footer-grid{grid-template-columns:1fr 1fr}
.main-nav{position:fixed;top:72px;left:0;right:0;background:rgba(10,14,34,.98);flex-direction:column;align-items:stretch;padding:18px;display:none;max-height:calc(100vh - 72px);overflow:auto;gap:2px;border-top:1px solid rgba(255,255,255,.08)}
.main-nav.open{display:flex}
.nav-item{width:100%}
.nav-link{justify-content:space-between;padding:13px 16px;font-size:16px}
.dropdown{position:static;transform:none;min-width:0;background:rgba(255,255,255,.05);box-shadow:none;opacity:1;visibility:visible;display:none;border-radius:12px;margin:2px 0 6px}
.nav-item.open .dropdown{display:block}
.dropdown a{color:rgba(255,255,255,.85);padding:12px 18px}
.dropdown a:hover{background:rgba(255,255,255,.1);color:#6ee7ff}
.hamburger{display:flex}
.header-right .btn{display:none}
}
@media (max-width:768px){
.hero h1{font-size:32px}
.section{padding:70px 0}
.section-head h2{font-size:28px}
.page-hero h1{font-size:30px}
.grid-4,.grid-3,.cap-grid,.steps,.sysreq-grid,.install-steps{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.hero-stats,.dl-stats{gap:24px}
.article-main{padding:24px}
.article-main h1{font-size:24px}
.news-grid,.sitemap-grid{grid-template-columns:1fr}
.cta-band{padding:48px 24px;border-radius:20px}
.cta-band h2{font-size:27px}
.dl-feature-grid h1{font-size:30px}
}
@media (max-width:480px){
.container{padding:0 16px}
.hero{padding:124px 0 64px}
.hero h1{font-size:27px}
.hero-actions .btn{width:100%}
.hero-stats{flex-direction:column;gap:16px}
.demo-metrics{grid-template-columns:1fr 1fr}
.demo-metrics .demo-metric:last-child{grid-column:span 2}
.hero-actions{flex-direction:column}
.btn{padding:14px 24px}
.pricing-price b{font-size:36px}
.article-wrap{padding:36px 0}
}