*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#0D1117;--bg2:#161B22;--bg3:#21262D;--pri:#58A6FF;--sec:#79C0FF;--acc:#F0883E;--tx:#C9D1D9;--tx2:#8B949E;--bdr:#30363D;--grd:linear-gradient(135deg,#58A6FF 0%,#79C0FF 100%)}
body{font-family:'Noto Sans SC',-apple-system,sans-serif;background:var(--bg);color:var(--tx);line-height:1.6;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}img{max-width:100%;display:block}button{cursor:pointer;border:none;font-family:inherit;background:none;color:inherit}
.md-container{max-width:1200px;margin:0 auto;padding:0 24px}
.md-header{position:sticky;top:0;z-index:100;background:rgba(10,10,15,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--bdr)}
.md-head{display:flex;align-items:center;justify-content:space-between;height:68px}
.md-logo{display:flex;align-items:baseline;gap:6px;font-weight:900}.md-lt{font-size:22px;color:var(--pri)}.md-ls{font-size:11px;letter-spacing:2px;color:var(--tx2)}
.md-nav{display:flex;gap:28px}
.md-nl{font-size:14px;color:var(--tx2);transition:color .2s;position:relative;padding:4px 0}
.md-nl:hover,.md-na{color:var(--tx)}.md-na::after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--grd);border-radius:1px}
.md-nc{padding:6px 14px;background:var(--grd);color:#fff!important;border-radius:20px;font-weight:500}
.md-hr{display:flex;align-items:center;gap:16px}
.md-phone{font-size:14px;font-weight:500;color:var(--pri)}.md-burger{display:none;flex-direction:column;gap:5px;padding:8px}.md-burger span{width:22px;height:2px;background:var(--tx);border-radius:1px}
.md-hero{position:relative;padding:80px 0 60px;overflow:hidden;background:var(--bg)}
.md-bg-g{position:absolute;inset:0;background:radial-gradient(ellipse at 80% 20%,rgba(230,57,70,.15),transparent 50%),radial-gradient(ellipse at 20% 80%,rgba(255,107,107,.1),transparent 50%)}
.md-hw{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.md-hb{display:inline-block;padding:6px 14px;background:rgba(230,57,70,.15);border:1px solid rgba(230,57,70,.3);border-radius:20px;font-size:12px;letter-spacing:2px;color:var(--sec);margin-bottom:24px}
.md-ht{font-size:52px;font-weight:900;line-height:1.1;margin-bottom:20px}
.md-ht em{font-style:normal;background:var(--grd);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.md-hd{font-size:17px;color:var(--tx2);line-height:1.8;margin-bottom:32px}
.md-hbtns{display:flex;gap:14px;margin-bottom:28px}
.md-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:8px;font-size:14px;font-weight:500;transition:all .2s;cursor:pointer}
.md-btnp{background:var(--grd);color:#fff}.md-btnp:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(230,57,70,.3)}
.md-btno{background:transparent;border:1px solid var(--bdr);color:var(--tx)}.md-btno:hover{border-color:var(--pri);color:var(--pri)}
.md-btnd{background:rgba(255,209,102,.15);border:1px solid var(--acc);color:var(--acc)}.md-sm{padding:8px 16px;font-size:13px}.md-full{width:100%;justify-content:center}
.md-hcall{display:flex;align-items:center;gap:12px}.md-hp{font-weight:600;color:var(--pri)}.md-hcall span{font-size:13px;color:var(--tx2)}
.md-screen{background:var(--bg2);border:1px solid var(--bdr);border-radius:12px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.5)}
.md-sc-bar{height:36px;background:var(--bg3);display:flex;align-items:center;padding:0 14px;gap:8px}
.md-sc-bar span{width:12px;height:12px;border-radius:50%}
.md-sc-bar span:nth-child(1){background:#ff5f57}.md-sc-bar span:nth-child(2){background:#febc2e}.md-sc-bar span:nth-child(3){background:#28c840}
.md-sc-img{position:relative;aspect-ratio:16/10;overflow:hidden;background:#000}
.md-sc-img img{width:100%;height:100%;object-fit:cover}
.md-sc-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:64px;height:64px;background:var(--grd);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff;box-shadow:0 8px 24px rgba(230,57,70,.4);cursor:pointer}
.md-sc-play:hover{transform:translate(-50%,-50%) scale(1.1)}
.md-sc-info{height:40px;display:flex;align-items:center;gap:12px;padding:0 16px;font-size:12px;color:var(--tx2)}
.md-sc-info span:first-child{color:var(--pri);font-weight:600}
.md-warn{background:rgba(230,57,70,.08);border-top:1px solid rgba(230,57,70,.2);border-bottom:1px solid rgba(230,57,70,.2);padding:16px 0}
.md-wb{display:flex;gap:16px;align-items:flex-start}.md-wm{width:32px;height:32px;background:var(--pri);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;flex-shrink:0;color:#fff}.md-wb strong{color:var(--sec);display:block;margin-bottom:4px}.md-wb p{font-size:13px;color:var(--tx2)}
.md-sec{padding:80px 0}.md-sd{background:var(--bg2)}
.md-sh{margin-bottom:48px;position:relative}
.md-sn{display:inline-block;font-size:14px;font-weight:700;color:var(--pri);letter-spacing:3px;margin-bottom:8px}
.md-st{font-size:36px;font-weight:900;margin-bottom:8px}.md-ss{font-size:15px;color:var(--tx2)}
.md-shc{text-align:center}
.md-pg{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.md-pc{background:var(--bg3);border:1px solid var(--bdr);border-radius:12px;padding:28px;position:relative;transition:all .2s}
.md-pc:hover{border-color:var(--pri);transform:translateY(-4px)}
.md-pr{position:absolute;top:20px;right:20px;font-size:11px;font-weight:900;color:var(--bdr)}
.md-pc h3{font-size:20px;font-weight:700;margin-bottom:10px}.md-pdv{font-size:18px;margin-bottom:12px}
.md-pc p{font-size:13px;color:var(--tx2);line-height:1.7;margin-bottom:14px}
.md-pt{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap}
.md-pt span{padding:3px 10px;background:rgba(230,57,70,.12);border-radius:4px;font-size:11px;color:var(--sec)}
.md-pl{font-size:13px;font-weight:500;color:var(--pri);transition:gap .2s}.md-pl:hover{gap:4px}
.md-pi{border-color:rgba(255,209,102,.3);background:linear-gradient(180deg,rgba(255,209,102,.05),var(--bg3))}
.md-pri{color:rgba(255,209,102,.2)!important}.md-pit{background:rgba(255,209,102,.12)!important;color:var(--acc)!important}.md-pli{color:var(--acc)!important}.md-pn{font-size:11px;color:var(--tx2);margin-top:8px}
.md-tabs{display:flex;gap:10px;justify-content:center;margin-bottom:32px;flex-wrap:wrap}
.md-tb{padding:8px 18px;border-radius:20px;font-size:13px;border:1px solid var(--bdr);color:var(--tx2);transition:all .2s}
.md-tb:hover,.md-tba{background:var(--grd);border-color:transparent;color:#fff}
.md-dg{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.md-dc{background:var(--bg);border:1px solid var(--bdr);border-radius:12px;padding:24px;position:relative;transition:all .2s}
.md-dc:hover{border-color:var(--pri);transform:translateY(-4px)}
.md-db{position:absolute;top:16px;right:16px;padding:3px 10px;background:var(--grd);border-radius:4px;font-size:10px;font-weight:700;color:#fff}
.krdbi{background:var(--acc)!important;color:#000!important}
.md-dc h3{font-size:18px;font-weight:700;margin-bottom:12px}
.md-dsys{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.md-dsys span{padding:3px 8px;background:var(--bg3);border-radius:4px;font-size:11px;color:var(--tx2)}
.md-dc>p{font-size:13px;color:var(--tx2);margin-bottom:12px;line-height:1.6}
.md-dsrc{font-size:11px;color:var(--tx2);line-height:1.6;margin-bottom:16px;padding:10px;background:rgba(255,255,255,.03);border-radius:6px;border-left:2px solid var(--pri)}
.md-dsrc b{color:var(--tx)}
.md-dbtns{display:flex;gap:8px}
.md-di{border-color:rgba(255,209,102,.2)}.md-di .md-dsrc{border-left-color:var(--acc)}
.md-fg{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.md-fc{background:var(--bg2);border:1px solid var(--bdr);border-radius:12px;padding:28px;text-align:center;transition:all .2s}
.md-fc:hover{border-color:var(--pri);transform:translateY(-3px)}
.md-fi{width:56px;height:56px;background:var(--grd);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:28px;margin:0 auto 16px}
.md-fc h3{font-size:16px;font-weight:700;margin-bottom:6px}.md-fc p{font-size:13px;color:var(--tx2)}
.md-steps{display:flex;align-items:center;justify-content:center;gap:0;flex-wrap:wrap}
.md-sp{display:flex;align-items:center;gap:16px;background:var(--bg);border:1px solid var(--bdr);border-radius:12px;padding:20px 24px;min-width:200px}
.md-spn{width:48px;height:48px;background:var(--grd);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:20px;color:#fff;flex-shrink:0}
.md-sp h3{font-size:16px;font-weight:700;margin-bottom:4px}.md-sp p{font-size:13px;color:var(--tx2)}
.md-sa{width:40px;height:2px;background:linear-gradient(90deg,var(--pri),transparent);flex-shrink:0}
.md-sb{display:grid;grid-template-columns:1fr 1.5fr;gap:48px;align-items:center;background:var(--bg2);border:1px solid var(--bdr);border-radius:16px;padding:48px}
.md-stag{display:inline-block;padding:4px 12px;background:rgba(230,57,70,.12);border-radius:4px;font-size:11px;letter-spacing:2px;color:var(--sec);margin-bottom:12px}
.md-sl h2{font-size:32px;font-weight:900;margin-bottom:10px}.md-sl p{color:var(--tx2)}
.md-slist{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.md-si{display:flex;gap:14px;align-items:flex-start;padding:16px;background:var(--bg);border-radius:10px;border:1px solid var(--bdr)}
.md-si span{width:28px;height:28px;background:rgba(230,57,70,.15);color:var(--sec);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex-shrink:0}
.md-si h4{font-size:14px;font-weight:600;margin-bottom:2px}.md-si p{font-size:12px;color:var(--tx2)}
ul.article-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;list-style:none;margin:0;padding:0;width:100%;box-sizing:border-box}
ul.article-cards>li.article-card{min-width:0;width:auto;max-width:none;margin:0;float:none;box-sizing:border-box;background:var(--bg2);border:1px solid var(--bdr);border-radius:12px;overflow:hidden;transition:all .2s}
ul.article-cards>li.article-card:hover{border-color:var(--pri);transform:translateY(-4px)}
.article-card .card-thumb{width:100%;overflow:hidden}
.article-card .card-thumb img{display:block;width:100%;max-width:100%;height:auto;object-fit:cover;aspect-ratio:16/10}
.article-card .card-title{overflow-wrap:anywhere;font-size:16px;font-weight:600;padding:16px 16px 8px;line-height:1.5}
.article-card .card-date{display:block;font-size:12px;color:var(--tx2);padding:0 16px}
.article-card .card-summary{overflow-wrap:anywhere;font-size:13px;color:var(--tx2);padding:8px 16px 16px;line-height:1.6}
.article-card a{color:var(--tx);transition:color .2s}.article-card a:hover{color:var(--pri)}
.md-fqg{max-width:800px;margin:0 auto}
.md-fq{background:var(--bg);border:1px solid var(--bdr);border-radius:10px;margin-bottom:12px;overflow:hidden;transition:border .2s}
.md-fq.open{border-color:var(--pri)}
.md-fqq{width:100%;padding:20px 24px;display:flex;justify-content:space-between;align-items:center;font-size:15px;font-weight:500;text-align:left;gap:16px}
.md-fp{width:28px;height:28px;border:1px solid var(--bdr);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--tx2);flex-shrink:0;transition:all .2s}
.md-fq.open .md-fp{background:var(--pri);border-color:var(--pri);color:#fff;transform:rotate(45deg)}
.md-fqa{max-height:0;overflow:hidden;transition:max-height .3s;padding:0 24px}.md-fq.open .md-fqa{max-height:200px;padding:0 24px 20px}
.md-fqa p{font-size:14px;color:var(--tx2);line-height:1.8}
.md-ag{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.md-al h2{margin-bottom:16px}.md-al>p{font-size:15px;color:var(--tx2);line-height:1.8;margin-bottom:12px}
.md-atgs{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
.md-atgs span{padding:6px 14px;background:var(--bg2);border:1px solid var(--bdr);border-radius:20px;font-size:12px;color:var(--tx2)}
.md-remote{aspect-ratio:1;border-radius:12px;background:var(--grd);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;box-shadow:0 20px 60px rgba(230,57,70,.3)}
.md-rp{width:80px;height:80px;background:rgba(255,255,255,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:32px;margin-bottom:16px}
.md-remote p{font-size:24px;font-weight:900}.md-remote small{opacity:.8;letter-spacing:2px}
.md-cg{display:grid;grid-template-columns:1fr 1.2fr;gap:40px}
.md-ci{display:flex;gap:16px;align-items:flex-start;padding:20px;background:var(--bg);border:1px solid var(--bdr);border-radius:10px;margin-bottom:12px}
.md-ciic{width:48px;height:48px;background:var(--grd);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.md-ci strong{display:block;font-size:15px;margin-bottom:4px}.md-ci p{font-size:13px;color:var(--tx2)}
.md-cp{font-size:20px;font-weight:700;color:var(--pri);display:block}.md-ci small{font-size:12px;color:var(--tx2)}
.md-form{background:var(--bg);border:1px solid var(--bdr);border-radius:12px;padding:32px}
.md-form h3{font-size:20px;margin-bottom:8px}.md-fnote{font-size:12px;color:var(--pri);margin-bottom:20px}
.md-fr{margin-bottom:16px}.md-fr label{display:block;font-size:13px;color:var(--tx2);margin-bottom:6px}
.md-fr input,.md-fr select,.md-fr textarea{width:100%;padding:10px 14px;background:var(--bg2);border:1px solid var(--bdr);border-radius:6px;color:var(--tx);font-family:inherit;font-size:14px;transition:border .2s}
.md-fr input:focus,.md-fr select:focus,.md-fr textarea:focus{outline:none;border-color:var(--pri)}
.md-fw{font-size:12px;color:var(--pri);text-align:center;margin-top:12px}
.md-footer{background:var(--bg2);border-top:1px solid var(--bdr);padding:56px 0 24px}
.md-fg{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;margin-bottom:40px}
.md-fl{font-size:20px;font-weight:900;color:var(--pri);display:block;margin-bottom:12px}
.md-fb p{font-size:13px;color:var(--tx2);line-height:1.7;margin-bottom:16px}
.md-fc{display:flex;gap:12px;flex-wrap:wrap}.md-fc a{font-size:13px;color:var(--tx2);padding:6px 12px;border:1px solid var(--bdr);border-radius:6px;transition:all .2s}.md-fc a:hover{border-color:var(--pri);color:var(--pri)}
.md-fcol h4{font-size:14px;font-weight:600;margin-bottom:16px}.md-fcol a{display:block;font-size:13px;color:var(--tx2);margin-bottom:10px;transition:color .2s}.md-fcol a:hover{color:var(--pri)}
.md-fbot{border-top:1px solid var(--bdr);padding-top:20px;display:flex;justify-content:space-between;font-size:12px;color:var(--tx2);flex-wrap:wrap;gap:12px}
.md-fbot a{color:var(--tx2);margin:0 6px}.md-fbot a:hover{color:var(--pri)}
.md-art{padding:40px 0}.md-bc{margin-bottom:20px;font-size:13px;color:var(--tx2)}
.md-bc a{color:var(--tx2);transition:color .2s}.md-bc a:hover{color:var(--pri)}
.md-abox{background:var(--bg2);border:1px solid var(--bdr);border-radius:12px;padding:40px;margin-bottom:24px}
.md-at{font-size:32px;font-weight:900;margin-bottom:12px;line-height:1.3}
.md-asu{font-size:15px;color:var(--tx2);margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--bdr)}
.md-ameta{display:flex;gap:8px;font-size:13px;color:var(--tx2);margin-bottom:24px}
.md-acov{border-radius:8px;overflow:hidden;margin-bottom:24px}
.md-acov img{width:100%;aspect-ratio:16/9;object-fit:cover}
.md-acon{font-size:15px;line-height:1.9;color:var(--tx);max-width:760px}
.md-acon p{margin-bottom:16px}.md-acon h2,.md-acon h3{margin:24px 0 12px;font-weight:700}.md-acon img{border-radius:8px;margin:16px 0}.md-acon a{color:var(--pri)}
.md-aside{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.md-aw{background:var(--bg2);border:1px solid var(--bdr);border-radius:10px;padding:20px}.md-aw h3{font-size:15px;font-weight:600;margin-bottom:12px}
.md-aw p{font-size:13px;color:var(--tx2);margin-bottom:12px}
.md-aw a{display:block;font-size:13px;color:var(--tx2);padding:8px 0;border-bottom:1px solid var(--bdr);transition:color .2s}.md-aw a:hover{color:var(--pri)}
.md-back{border-bottom:none!important;color:var(--pri)!.important;border:none!important;font-weight:500}
.md-artc{background:var(--bg2);border-top:1px solid var(--bdr);padding:48px 0}
.md-cta{text-align:center}.md-cta h2{font-size:24px;font-weight:700;margin-bottom:20px}.md-cta .md-btn{margin:0 8px}
.md-hidden{display:none}
@keyframes mdIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.md-hl>*,.md-pc,.md-dc,.md-fc,.md-si,.md-fq,.md-ci,.md-aw{animation:mdIn .6s ease both}
@media(max-width:1024px){.md-hw,.md-sb,.md-ag,.md-cg{grid-template-columns:1fr;gap:30px}.md-pg,.md-dg,.md-fg{grid-template-columns:repeat(2,1fr)}.md-sa{display:none}.md-steps{flex-direction:column}.md-fg{grid-template-columns:1fr 1fr 1fr 1fr}.md-fg .md-fc:nth-child(n+5){grid-column:span 2}}
@media(max-width:768px){.md-container{padding:0 16px}.md-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--bg2);flex-direction:column;padding:16px;gap:4px;border-bottom:1px solid var(--bdr)}.md-nav.open{display:flex}.md-nl{padding:12px 16px;border-radius:8px}.md-nc{margin-top:8px;text-align:center}.md-burger{display:flex}.md-phone{display:none}.md-hero{padding:40px 0}.md-ht{font-size:36px}.md-hbtns{flex-direction:column}.md-hbtns .md-btn{justify-content:center}.md-sec{padding:48px 0}.md-st{font-size:28px}.md-pg,.md-dg,.md-fg,.md-slist,.md-fg{grid-template-columns:1fr}.md-fg .md-fc:nth-child(n){grid-column:span 1}.md-fbot{flex-direction:column;text-align:center}.md-aside{grid-template-columns:1fr}.md-sb{padding:28px}.md-abox{padding:24px}.md-at{font-size:24px}.md-form{padding:20px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}