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.version-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.version-card{background:#fff;border:1.5px solid #e9eef8;border-radius:18px;padding:30px 26px;transition:.3s;display:flex;flex-direction:column}.version-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(14,27,51,.1);border-color:#b9d3ff}.version-card h3{font-size:18px;color:#15213c;margin-bottom:4px}.version-card .vno{display:inline-block;background:#eaf1ff;color:#0f6bff;font-size:12.5px;font-weight:700;padding:4px 12px;border-radius:999px;margin:8px 0 16px}.version-card .vsize{font-size:13px;color:#8a95b2;margin-bottom:16px}.version-card ul{flex:1;display:flex;flex-direction:column;gap:9px;margin-bottom:22px}.version-card ul li{display:flex;gap:9px;font-size:13.5px;color:#4a5675}.version-card ul li::before{content:"✓";color:#1fa14b;font-weight:800}.version-card .btn{width:100%}
.req-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.req-item{background:#fff;border:1px solid #e9eef8;border-radius:14px;padding:22px;display:flex;gap:14px;align-items:flex-start}.req-item .ficon{flex-shrink:0;width:42px;height:42px;border-radius:11px;background:#eaf1ff;display:flex;align-items:center;justify-content:center;font-size:19px}.req-item b{display:block;font-size:15px;color:#15213c;margin-bottom:3px}.req-item span{font-size:13px;color:#8a95b2}
.news-list{max-width:860px;margin:0 auto}.news-item{display:grid;grid-template-columns:280px 1fr;gap:26px;background:#fff;border:1px solid #e9eef8;border-radius:16px;overflow:hidden;margin-bottom:22px;transition:.3s}.news-item:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(14,27,51,.1)}.news-item .thumb{height:100%;min-height:190px}.news-item .thumb img{width:100%;height:100%;object-fit:cover}.news-item .ninfo{padding:24px 24px 24px 0}.news-item .nmeta{display:flex;gap:14px;font-size:12.5px;color:#8a95b2;margin-bottom:8px}.news-item h2{font-size:19px;line-height:1.5;margin-bottom:10px}.news-item h2 a{color:#15213c}.news-item h2 a:hover{color:#0f6bff}.news-item p{font-size:14px;color:#6b7794;margin-bottom:14px}.news-item .more{font-size:14px;color:#0f6bff;font-weight:600}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;padding:60px 0 80px}.article-main{background:#fff;border:1px solid #e9eef8;border-radius:20px;padding:44px 48px}.article-cover{border-radius:14px;overflow:hidden;margin-bottom:30px}.article-cover img{width:100%}.article-main h1{font-size:clamp(22px,2.6vw,30px);line-height:1.45;color:#15213c;margin-bottom:18px}.article-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:#8a95b2;padding-bottom:22px;border-bottom:1px solid #eef2f9;margin-bottom:28px}.article-meta b{color:#0f6bff;font-weight:600}.article-body p{font-size:15.5px;line-height:1.95;color:#3f4b68;margin-bottom:20px}.article-body h2{font-size:21px;color:#15213c;margin:34px 0 16px;padding-left:14px;border-left:4px solid #0f6bff;line-height:1.5}.article-body img{border-radius:12px;margin:14px 0 24px}.article-body blockquote{background:#f5f8ff;border-left:4px solid #7b3cff;border-radius:0 12px 12px 0;padding:16px 22px;color:#4a5675;font-size:14.5px;margin:20px 0;font-style:normal}.article-body blockquote b{color:#0f6bff}.article-end{margin-top:36px;padding:24px;background:linear-gradient(120deg,#eaf1ff,#f0eaff);border-radius:14px;text-align:center}.article-end p{font-size:15px;color:#3f4b68;margin-bottom:16px}.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}.pager a{display:block;background:#fff;border:1px solid #e9eef8;border-radius:14px;padding:16px 20px;transition:.25s;font-size:14px;color:#3f4b68}.pager a:hover{border-color:#b9d3ff;color:#0f6bff;box-shadow:0 10px 24px rgba(15,107,255,.1)}.pager a span{display:block;font-size:12px;color:#8a95b2;margin-bottom:5px}.pager a.next{text-align:right}
.article-side{position:sticky;top:96px;align-self:start;display:flex;flex-direction:column;gap:22px}.side-card{background:#fff;border:1px solid #e9eef8;border-radius:16px;padding:24px;box-shadow:0 10px 30px rgba(14,27,51,.06)}.side-title{font-size:15.5px;font-weight:700;color:#15213c;padding-left:12px;border-left:4px solid #0f6bff;margin-bottom:18px}.toc{position:relative;padding-left:16px}.toc::before{content:"";position:absolute;left:4px;top:4px;bottom:4px;width:2px;background:#e3e9f5}.toc-item{position:relative;padding:7px 0 7px 16px;display:block;font-size:13.5px;color:#5b6784;transition:.2s;line-height:1.5}.toc-item::before{content:"";position:absolute;left:-15px;top:15px;width:8px;height:8px;border-radius:50%;background:#fff;border:2px solid #c3cbdd;transition:.2s}.toc-item:hover{color:#0f6bff}.toc-item.on{color:#0f6bff;font-weight:700}.toc-item.on::before{background:#0f6bff;border-color:#0f6bff;box-shadow:0 0 0 4px rgba(15,107,255,.15)}
.rank-list{display:flex;flex-direction:column;gap:10px}.rank-item{display:flex;gap:12px;align-items:center;padding:8px 10px;border-radius:10px;transition:.2s}.rank-item:hover{background:#f5f8ff}.rank-badge{flex-shrink:0;width:24px;height:24px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:#fff;background:#c3cbdd;transition:.2s}.rank-item:hover .rank-badge{transform:scale(1.15)}.rank-badge.r1{background:linear-gradient(135deg,#0f6bff,#7b3cff)}.rank-badge.r2{background:linear-gradient(135deg,#ff6a3d,#ff9554)}.rank-badge.r3{background:linear-gradient(135deg,#f7b500,#ffd76a)}.rank-item a{font-size:13.5px;color:#3f4b68;line-height:1.45;flex:1}.rank-item:hover a{color:#0f6bff}
.tag-pills{display:flex;flex-wrap:wrap;gap:10px}.tag-pills a{font-size:12.5px;color:#5b6784;border:1px solid #e3e9f5;border-radius:999px;padding:6px 16px;transition:.2s}.tag-pills a:hover{color:#0f6bff;border-color:#0f6bff;background:#f0f5ff}
.comments{margin-top:40px;background:#fff;border:1px solid #e9eef8;border-radius:20px;padding:36px 44px}.comments h2{font-size:20px;color:#15213c;padding-left:14px;border-left:4px solid #0f6bff;margin-bottom:26px}.comment-item{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid #f0f3fa}.comment-item:last-child{border-bottom:none}.c-avatar{flex-shrink:0;width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#0f6bff,#7b3cff);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px}.comment-item .c-head{display:flex;gap:12px;align-items:baseline;margin-bottom:6px}.comment-item .c-head b{font-size:14px;color:#15213c}.comment-item .c-head span{font-size:12px;color:#9aa5bf}.comment-item p{font-size:14px;color:#4a5675;line-height:1.8}
.sitemap-wrap{max-width:860px;margin:0 auto;background:#fff;border:1px solid #e9eef8;border-radius:20px;padding:44px 48px}.sitemap-wrap h2{font-size:19px;color:#15213c;margin:28px 0 16px;padding-left:12px;border-left:4px solid #0f6bff}.sitemap-wrap h2:first-child{margin-top:0}.sitemap-wrap ul{display:flex;flex-direction:column;gap:10px;padding-left:8px}.sitemap-wrap ul a{font-size:14.5px;color:#3f4b68;display:flex;gap:8px;align-items:center}.sitemap-wrap ul a::before{content:"›";color:#0f6bff;font-weight:700}.sitemap-wrap ul a:hover{color:#0f6bff}
.err-box{min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:120px 20px}.err-box .code{font-size:120px;font-weight:800;background:linear-gradient(120deg,#0f6bff,#7b3cff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1}.err-box h1{font-size:26px;color:#15213c;margin:16px 0 12px}.err-box p{color:#6b7794;margin-bottom:28px}.err-box .count{color:#ff6a3d;font-weight:800}
.go-top{position:fixed;right:26px;bottom:30px;width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,#0f6bff,#7b3cff);color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(15,107,255,.4);opacity:0;visibility:hidden;transform:translateY(14px);transition:.3s;z-index:900}.go-top.show{opacity:1;visibility:visible;transform:translateY(0)}
@media(max-width:992px){.hamburger{display:flex}.nav-menu{position:fixed;top:0;right:-320px;width:300px;height:100vh;background:#0d1f3d;flex-direction:column;align-items:stretch;gap:0;padding:90px 24px 30px;transition:right .35s;overflow-y:auto}.nav-menu.open{right:0}.nav-link{color:#fff;padding:14px 12px;border-bottom:1px solid rgba(255,255,255,.08);border-radius:0}.nav-link:hover{background:rgba(255,255,255,.06)}.dropdown-panel{position:static;transform:none;opacity:1;visibility:visible;background:rgba(255,255,255,.05);box-shadow:none;min-width:0;max-height:0;overflow:hidden;padding:0 0 0 14px;transition:max-height .35s;border-radius:0}.dropdown.open .dropdown-panel{max-height:400px}.dropdown-panel a{color:rgba(255,255,255,.78)}.dropdown-panel a:hover{background:rgba(255,255,255,.06);color:#7eb3ff}.nav-cta{display:none}.hero{padding:130px 0 70px}.hero-inner{grid-template-columns:1fr;gap:44px}.hero h1{font-size:32px}.features-grid{grid-template-columns:repeat(2,1fr)}.templates-grid{grid-template-columns:repeat(2,1fr)}.scenario-grid{grid-template-columns:repeat(2,1fr)}.pricing-grid{grid-template-columns:1fr;max-width:480px;margin:0 auto}.pricing-card.hot{transform:none}.pricing-card.hot:hover{transform:translateY(-6px)}.testi-grid{grid-template-columns:1fr 1fr}.news-grid{grid-template-columns:1fr 1fr}.demo-showcase{grid-template-columns:1fr;padding:44px 30px}.collab-strip{grid-template-columns:1fr}.dl-layout{grid-template-columns:1fr;gap:40px}.version-grid{grid-template-columns:1fr 1fr}.req-grid{grid-template-columns:1fr 1fr}.article-layout{grid-template-columns:1fr}.article-side{position:static}.footer-cols{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.section{padding:60px 0}.features-grid{grid-template-columns:1fr}.templates-grid{grid-template-columns:1fr}.scenario-grid{grid-template-columns:1fr}.testi-grid{grid-template-columns:1fr}.news-grid{grid-template-columns:1fr}.steps-grid{grid-template-columns:1fr}.step-card{margin-top:16px}.version-grid{grid-template-columns:1fr}.req-grid{grid-template-columns:1fr}.news-item{grid-template-columns:1fr}.news-item .thumb{min-height:190px}.news-item .ninfo{padding:22px}.article-main{padding:26px 22px}.comments{padding:26px 22px}.pager{grid-template-columns:1fr}.demo-canvas{min-height:260px;padding:22px}.hero-btns .btn{width:100%}.footer-cols{grid-template-columns:1fr}.demo-showcase{padding:36px 22px}.format-strip{padding:40px 22px}.sitemap-wrap{padding:28px 22px}}
@media(max-width:480px){.hero h1{font-size:26px}.hero-stats{gap:20px}.hero-stat b{font-size:23px}.btn-lg{padding:13px 26px;font-size:15px}.section-head h2{font-size:23px}.cta-band{padding:44px 22px}.demo-editor{border-radius:14px}.article-body p{font-size:14.5px}}