.content-hero{padding:76px 0 42px;text-align:center}.content-hero .eyebrow{display:block;margin-bottom:14px}.content-hero h1{font-size:clamp(38px,5vw,60px);margin:0 0 14px}.content-hero h1 span{color:#4aa4ff}.content-hero p{max-width:720px;margin:auto;color:var(--muted);font-size:18px;line-height:1.65}.content-tools{display:flex;gap:12px;align-items:center;justify-content:space-between;margin:24px auto}.content-tools input,.content-tools select{margin:0;max-width:310px}.language-pick{width:auto;min-width:160px}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding-bottom:70px}.content-card{overflow:hidden;border:1px solid var(--line);border-radius:14px;background:linear-gradient(145deg,#081a2c,#06131f);box-shadow:0 18px 45px #0003}.content-card img{width:100%;height:190px;object-fit:cover;display:block}.content-card-body{padding:22px}.content-card h2,.content-card h3{margin:0 0 10px}.content-card p{color:var(--muted);line-height:1.6}.content-meta{display:flex;justify-content:space-between;gap:12px;margin-bottom:14px;color:#8fa4b9;font-size:13px}.content-tag{display:inline-flex;padding:5px 10px;border:1px solid #7b611f;border-radius:99px;color:var(--gold);background:#211a08}.empty-state{grid-column:1/-1;text-align:center;padding:60px;border:1px dashed #315574;border-radius:14px;color:var(--muted)}.article-page{max-width:840px;margin:35px auto 80px;padding:36px;border:1px solid var(--line);border-radius:16px;background:#071624}.article-page h1{font-size:44px}.article-body{white-space:pre-wrap;color:#c0ccd7;line-height:1.85;font-size:17px}.article-page>img{width:100%;max-height:450px;object-fit:cover;border-radius:12px;margin:20px 0}.platform-tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:0 0 28px}.platform-tabs button{padding:11px 16px;border:1px solid #28557f;border-radius:9px;background:#071727;color:#b8c8d7;cursor:pointer}.platform-tabs button.active{color:#fff;border-color:#3197ff;background:linear-gradient(135deg,#1688fa,#0752b9)}.guide-layout{display:grid;grid-template-columns:300px 1fr;gap:18px;padding-bottom:70px}.guide-list{display:flex;flex-direction:column;gap:8px}.guide-list button{text-align:left;padding:16px;border:1px solid var(--line);border-radius:10px;background:#071624;color:#bdc9d5;cursor:pointer}.guide-list button.active{border-color:#2789f3;background:#0a3970;color:white}.guide-panel{padding:30px;border:1px solid var(--line);border-radius:14px;background:#071624}.guide-panel h2{margin-top:0}.guide-step{display:grid;grid-template-columns:42px 1fr;gap:14px;margin:20px 0}.guide-step strong{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:#0d62cf}.guide-step h3{margin:0 0 6px}.guide-step p{margin:0;color:var(--muted);line-height:1.6}.faq details{padding:15px 0;border-top:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:700}.faq p{color:var(--muted);line-height:1.6}.download-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;padding-bottom:70px}.download-card{padding:24px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(145deg,#081a2c,#06131f)}.download-head{display:flex;justify-content:space-between;gap:15px}.download-icon{width:52px;height:52px;display:grid;place-items:center;border-radius:12px;background:#0b4b9b;font-size:25px}.download-card h2{margin:0}.download-card .version{color:var(--gold);margin-top:5px}.download-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:18px 0}.download-facts div{padding:10px;border:1px solid #183a58;border-radius:8px}.download-facts small,.download-facts b{display:block}.download-facts small{color:var(--muted);margin-bottom:4px}.download-note{padding:13px;border-left:3px solid var(--gold);background:#211a08;color:#d9c484;font-size:13px;line-height:1.5}.download-actions{display:flex;gap:10px;margin-top:18px}.download-actions .btn{flex:1}.checksum{font:11px ui-monospace,monospace;color:#7990a5;word-break:break-all}.sitehead .mobile-menu{display:none}@media(max-width:1020px){.sitehead nav{gap:14px}.content-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.sitehead{height:auto;padding:18px 0;align-items:flex-start}.sitehead nav{flex-wrap:wrap;justify-content:flex-end}.sitehead nav a:not(.btn){display:inline}.guide-layout{grid-template-columns:1fr}.guide-list{display:grid;grid-template-columns:repeat(2,1fr)}.download-grid,.content-grid{grid-template-columns:1fr}.content-tools{align-items:stretch;flex-direction:column}.content-tools input,.content-tools select{max-width:none}.article-page{margin:20px 18px;padding:22px}.article-page h1{font-size:34px}}
.download-grid{min-height:360px;align-content:start}.download-loading,.download-empty{grid-column:1/-1;min-height:250px;display:flex;align-items:center;justify-content:center;gap:16px;padding:40px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(145deg,#081a2c,#06131f);text-align:left}.download-loading>span{width:34px;height:34px;flex:0 0 auto;border:3px solid #1f476b;border-top-color:var(--blue);border-radius:50%;animation:download-spin .8s linear infinite}.download-loading strong,.download-loading small,.download-empty strong,.download-empty span{display:block}.download-loading strong,.download-empty strong{color:#fff;font-size:19px}.download-loading small,.download-empty span{margin-top:5px;color:var(--muted);line-height:1.55}.download-empty{flex-direction:column;text-align:center}.download-empty-icon{width:58px;height:58px;display:grid!important;place-items:center;border:1px solid #285b87;border-radius:14px;color:#4aa4ff!important;background:#082442}.download-empty-icon svg{width:27px;height:27px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.download-empty-actions{display:flex;gap:10px;margin-top:8px}@keyframes download-spin{to{transform:rotate(360deg)}}@media(max-width:760px){.download-loading,.download-empty{min-height:230px;padding:30px 22px}.download-empty-actions{width:100%;flex-direction:column}}@media(prefers-reduced-motion:reduce){.download-loading>span{animation:none}}