:root{--bg:#0b0e17;--bg2:#101527;--card:#151b31;--card2:#1a2138;--line:rgba(255,255,255,.08);--cyan:#25f4ee;--red:#fe2c55;--txt:#eef1fa;--sub:#9aa3bd;--grad:linear-gradient(135deg,#25f4ee,#fe2c55);--r:18px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
.wrap{width:min(1180px,92%);margin:0 auto}
.sec{padding:84px 0}
.sec-head{text-align:center;margin-bottom:52px}
.sec-head h2{font-size:clamp(26px,3.6vw,40px);font-weight:800;letter-spacing:.5px}
.sec-head p{color:var(--sub);margin-top:12px;font-size:15px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 30px;border-radius:999px;font-size:15px;font-weight:700;cursor:pointer;border:0;transition:.25s}
.btn-main{background:var(--grad);color:#fff;box-shadow:0 8px 24px rgba(254,44,85,.35)}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(254,44,85,.5)}
.btn-ghost{border:2px solid rgba(255,255,255,.25);color:var(--txt);background:transparent}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.nav{position:fixed;top:0;left:0;right:0;z-index:900;transition:.3s;background:rgba(11,14,23,.55);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.nav.scrolled{background:rgba(11,14,23,.92);box-shadow:0 4px 20px rgba(0,0,0,.35)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800}
.logo img{width:34px;height:34px;border-radius:9px}
.menu{display:flex;align-items:center;gap:4px}
.menu>li{position:relative}
.menu>li>a,.menu>li>span{display:flex;align-items:center;gap:5px;padding:10px 14px;border-radius:10px;font-size:14.5px;font-weight:600;color:var(--txt);cursor:pointer;transition:.2s}
.menu>li>a:hover,.menu>li>span:hover{color:var(--cyan)}
.menu .arr{font-size:10px;transition:.3s;display:inline-block}
.menu>li:hover .arr{transform:rotate(180deg)}
.drop{position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%) translateY(8px);background:#fff;color:#1a2233;min-width:176px;border-radius:14px;padding:8px;box-shadow:0 14px 40px rgba(0,0,0,.45);opacity:0;visibility:hidden;transition:.25s}
.menu>li:hover .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.drop a{display:block;padding:9px 14px;border-radius:9px;font-size:13.5px;color:#39405a;transition:.2s;white-space:nowrap}
.drop a:hover{background:#f0f3ff;color:#10162e}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-cta .btn{padding:10px 22px;font-size:14px}
#navtog{display:none}
.burger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}
.burger i{display:block;width:20px;height:2px;background:var(--txt);border-radius:2px;transition:.3s}
#navtog:checked~.burger i:nth-child(1){transform:translateY(7px) rotate(45deg)}
#navtog:checked~.burger i:nth-child(2){opacity:0}
#navtog:checked~.burger i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mmenu{position:fixed;top:68px;left:0;right:0;bottom:0;background:rgba(11,14,23,.98);z-index:899;padding:20px 5%;overflow-y:auto;display:none;flex-direction:column;gap:4px}
#navtog:checked~.mmenu{display:flex}
.mmenu details>summary{list-style:none;cursor:pointer;padding:13px 10px;font-weight:700;font-size:16px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}
.mmenu details>summary::-webkit-details-marker{display:none}
.mmenu details[open]>summary{color:var(--cyan)}
.mmenu details a{display:block;padding:10px 22px;font-size:14px;color:var(--sub)}
.mmenu>a{padding:13px 10px;font-weight:700;font-size:16px;border-bottom:1px solid var(--line)}
.mmenu .btn{width:100%;margin-top:16px}
.hero{padding:150px 0 90px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-220px;right:-160px;width:640px;height:640px;background:radial-gradient(circle,rgba(37,244,238,.16),transparent 62%);pointer-events:none}
.hero::after{content:"";position:absolute;bottom:-260px;left:-180px;width:600px;height:600px;background:radial-gradient(circle,rgba(254,44,85,.14),transparent 62%);pointer-events:none}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;z-index:1}
.hero h1{font-size:clamp(34px,5.2vw,58px);line-height:1.18;font-weight:900;letter-spacing:.5px}
.hero .sub{margin:22px 0 30px;color:var(--sub);font-size:clamp(15px,1.6vw,17px);max-width:520px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.hero-data{display:flex;gap:34px;margin-top:44px;flex-wrap:wrap}
.hero-data .d b{font-size:clamp(22px,2.6vw,30px);font-weight:900;display:block}
.hero-data .d span{color:var(--sub);font-size:13px}
.dl-note{margin-top:14px;font-size:12.5px;color:var(--sub)}
.demo{background:var(--card);border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:0 24px 60px rgba(0,0,0,.4)}
.demo-scr{border-radius:18px;overflow:hidden;position:relative;background:#000;aspect-ratio:9/16;max-height:520px;margin:0 auto;width:min(78%,340px)}
.demo-scr .dplay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:5;cursor:pointer;font-size:52px;background:rgba(0,0,0,.3);transition:.3s;user-select:none}
.demo-scr .dplay:hover{background:rgba(0,0,0,.15)}
.demo>input{display:none}
#dplayck:checked~.demo-scr .dplay{opacity:0;pointer-events:none}
.dvid{position:absolute;inset:0;opacity:0;transition:opacity .45s;display:flex;align-items:flex-end;background-size:cover;background-position:center}
.dvid>i{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05) 40%,rgba(0,0,0,.72))}
.dvid .vtxt{position:relative;padding:18px;width:100%}
.dvid .vtxt b{display:block;font-size:15px}
.dvid .vtxt span{font-size:12px;color:#c8cfe6}
.dvid .vp{position:absolute;top:14px;left:14px;font-size:10.5px;background:rgba(0,0,0,.5);padding:3px 10px;border-radius:999px;color:#fff;display:flex;align-items:center;gap:6px}
.dvid .vp::before{content:"";width:6px;height:6px;border-radius:50%;background:#fe2c55;animation:blink 1.1s infinite}
.dvid .vp.off::before{background:#9aa3bd;animation:none}
#dt1:checked~.demo-scr .d1,#dt2:checked~.demo-scr .d2,#dt3:checked~.demo-scr .d3{opacity:1;z-index:2}
#dplayck:checked~.demo-scr .dvid .vp{display:none}
@keyframes blink{50%{opacity:.25}}
.demo-tabs{display:flex;gap:10px;justify-content:center;margin-top:18px;flex-wrap:wrap}
.demo-tabs label{font-size:12.5px;padding:7px 16px;border-radius:999px;border:1px solid var(--line);color:var(--sub);cursor:pointer;transition:.25s;user-select:none}
#dt1:checked~.demo-tabs label[for=dt1],#dt2:checked~.demo-tabs label[for=dt2],#dt3:checked~.demo-tabs label[for=dt3]{background:var(--grad);color:#fff;border-color:transparent}
.demo-acts{display:flex;gap:10px;justify-content:center;margin-top:16px;flex-wrap:wrap}
.like{position:relative;display:inline-flex;align-items:center;gap:8px;font-size:13px;padding:8px 18px;border-radius:999px;border:1px solid var(--line);color:var(--sub);cursor:pointer;user-select:none}
.like .h{font-size:18px;transform:scale(1);transition:.3s}
#likeck:checked~.demo-acts .like .h{color:var(--red);transform:scale(1.35)}
#likeck:checked~.demo-acts .like{color:#ff7a9c;border-color:rgba(254,44,85,.5)}
#likeck:checked~.demo-acts .like .n::after{content:" 已点赞"}
.like .n::after{content:""}
#likeck:checked~.demo-acts .likefx{opacity:1;transform:translateY(-46px) scale(1)}
.likefx{position:absolute;top:50%;left:50%;font-size:30px;opacity:0;pointer-events:none;transition:.5s}
.card3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.c3{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;position:relative;transition:.3s}
.c3:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(0,0,0,.45)}
.c3 .im{position:relative;aspect-ratio:16/9;overflow:hidden}
.c3 .im img{width:100%;height:100%;object-fit:cover;transition:.5s}
.c3:hover .im img{transform:scale(1.07)}
.c3 .play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:40px;background:rgba(0,0,0,.35);opacity:0;transition:.3s}
.c3:hover .play{opacity:1}
.c3 .tag{position:absolute;top:12px;left:12px;font-size:11px;padding:4px 12px;border-radius:999px;background:rgba(254,44,85,.9);color:#fff;z-index:2}
.c3 .bd{padding:16px 18px 18px}
.c3 .bd b{font-size:15.5px;display:block;margin-bottom:8px}
.c3 .meta{display:flex;gap:16px;color:var(--sub);font-size:12.5px}
.stats{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats-in{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.stats-in .ic{font-size:34px}
.stats-in b{display:block;font-size:clamp(26px,3.4vw,38px);font-weight:900;margin:8px 0 4px}
.stats-in span{color:var(--sub);font-size:13px}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feat .f{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px 26px;transition:.3s}
.feat .f:hover{transform:translateY(-6px);border-color:rgba(37,244,238,.4);box-shadow:0 16px 38px rgba(0,0,0,.4)}
.feat .f .ic{width:52px;height:52px;border-radius:14px;background:rgba(37,244,238,.1);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:18px}
.feat .f h3{font-size:17.5px;margin-bottom:10px}
.feat .f p{color:var(--sub);font-size:13.5px}
.cats{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.cat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px 18px;text-align:center;transition:.3s;cursor:pointer}
.cat:hover{transform:translateY(-5px);border-color:rgba(254,44,85,.45)}
.cat .ic{font-size:30px}
.cat b{display:block;margin:10px 0 6px;font-size:15px}
.cat p{color:var(--sub);font-size:12px;margin-bottom:8px}
.cat .n{font-size:11.5px;color:var(--cyan)}
.creator{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cr{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;transition:.3s}
.cr:hover{border-color:rgba(37,244,238,.4);transform:translateY(-4px)}
.cr .ic{font-size:28px}
.cr h3{font-size:16px;margin:12px 0 8px}
.cr p{color:var(--sub);font-size:13px}
.dl-sec{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.plat{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.plat .p{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px 20px;text-align:center;transition:.3s}
.plat .p:hover{transform:translateY(-5px)}
.plat .ic{font-size:38px}
.plat b{display:block;font-size:16.5px;margin:12px 0 4px}
.plat span{color:var(--sub);font-size:12.5px;display:block;margin-bottom:16px}
.plat .btn{width:100%;padding:11px}
.plat .btn.ghost{background:rgba(37,244,238,.08);border-color:rgba(37,244,238,.4);color:var(--cyan)}
#devck{display:none}
#devck:checked~.dev-modal{display:flex}
.dev-modal{position:fixed;inset:0;background:rgba(5,7,14,.8);backdrop-filter:blur(6px);z-index:999;display:none;align-items:center;justify-content:center;padding:20px}
.dev-box{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:34px;width:min(640px,100%);position:relative}
.dev-box h3{font-size:21px;margin-bottom:8px}
.dev-box .t{color:var(--sub);font-size:13px;margin-bottom:24px}
.dev-opts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.dev-opts a{border:1px solid var(--line);border-radius:16px;padding:22px 14px;text-align:center;transition:.25s;display:block}
.dev-opts a:hover{border-color:var(--cyan);transform:translateY(-3px)}
.dev-opts .ic{font-size:32px}
.dev-opts b{display:block;margin:10px 0 4px;font-size:14.5px}
.dev-opts span{font-size:11.5px;color:var(--sub)}
.dev-close{position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:16px;cursor:pointer;color:var(--sub);transition:.2s}
.dev-close:hover{color:#fff;border-color:#fff}
.testi{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ts{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.ts .stars{color:#ffc94d;font-size:15px;letter-spacing:2px;margin-bottom:12px}
.ts p{font-size:13.5px;color:#cdd4e8;min-height:76px}
.ts .who{display:flex;align-items:center;gap:12px;margin-top:16px}
.ts .av{width:42px;height:42px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;color:#fff}
.ts .who b{font-size:14px;display:block}
.ts .who span{font-size:11.5px;color:var(--sub)}
.faq{max-width:780px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:16px;margin-bottom:14px;overflow:hidden;transition:.3s}
.faq details[open]{border-color:rgba(37,244,238,.4)}
.faq summary{list-style:none;cursor:pointer;padding:20px 24px;font-weight:700;font-size:15.5px;display:flex;justify-content:space-between;align-items:center;gap:14px;user-select:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{flex:0 0 26px;height:26px;border-radius:8px;background:rgba(37,244,238,.12);color:var(--cyan);display:flex;align-items:center;justify-content:center;font-size:15px;transition:.3s}
.faq details[open] summary .pm{transform:rotate(45deg)}
.faq .ab{padding:0 24px 22px;color:var(--sub);font-size:14px}
.faq .ab b{color:#fff;display:block;margin:10px 0 4px}
.part{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pt{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px 16px;text-align:center;transition:.3s}
.pt:hover{transform:translateY(-4px);border-color:rgba(254,44,85,.4)}
.pt .ic{font-size:30px}
.pt b{display:block;margin:10px 0 4px;font-size:14.5px}
.pt span{font-size:11.5px;color:var(--sub)}
.cert{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ce{background:var(--card);border:1px dashed rgba(255,255,255,.2);border-radius:var(--r);padding:24px 18px;text-align:center}
.ce .ic{font-size:32px}
.ce b{display:block;margin:10px 0 6px;font-size:14.5px}
.ce span{font-size:11.5px;color:var(--sub)}
.ce .demo-tag{display:inline-block;margin-top:8px;font-size:10.5px;padding:3px 10px;border-radius:999px;background:rgba(255,255,255,.07);color:var(--sub)}
.news-sec .card3 .bd .date{font-size:12px;color:var(--sub);margin-bottom:6px}
.cta{background:var(--grad);border-radius:28px;padding:60px 40px;text-align:center;position:relative;overflow:hidden}
.cta h2{font-size:clamp(24px,3.4vw,36px);color:#fff;font-weight:900}
.cta p{color:rgba(255,255,255,.88);margin:14px 0 28px;font-size:15px}
.cta .btn{background:#0b0e17;color:#fff}
.cta .btn:hover{transform:translateY(-2px)}
footer{background:#080a12;border-top:1px solid var(--line);padding:64px 0 28px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.foot .brand p{color:var(--sub);font-size:13px;margin-top:14px;max-width:300px}
.foot h4{font-size:15px;margin-bottom:16px}
.foot a{display:block;color:var(--sub);font-size:13px;padding:5px 0;transition:.2s}
.foot a:hover{color:var(--cyan)}
.copy{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;color:var(--sub);font-size:12.5px}
.copy .links{display:flex;gap:20px}
.copy a:hover{color:var(--cyan)}
.totop{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:14px;background:var(--card);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:18px;z-index:800;transition:.3s}
.totop:hover{background:var(--grad);color:#fff}
.page-hero{padding:150px 0 70px;text-align:center;position:relative}
.page-hero h1{font-size:clamp(28px,4vw,44px);font-weight:900}
.page-hero p{color:var(--sub);margin-top:14px;font-size:15px}
.breadcrumb{display:flex;gap:8px;justify-content:center;color:var(--sub);font-size:13px;margin-top:18px;flex-wrap:wrap}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb i{font-style:normal;opacity:.5}
.dl-main{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-bottom:80px}
.dl-main h2{font-size:clamp(26px,3.4vw,38px);font-weight:900}
.dl-main .info{display:flex;gap:28px;margin:24px 0;flex-wrap:wrap}
.dl-main .info span{font-size:13px;color:var(--sub)}
.dl-main .info b{display:block;font-size:18px;color:var(--txt)}
.vers{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ver{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;transition:.3s;position:relative}
.ver:hover{transform:translateY(-6px);border-color:rgba(37,244,238,.45)}
.ver .vh{font-size:13px;color:var(--cyan);font-weight:700}
.ver h3{font-size:22px;margin:10px 0 6px}
.ver .size{font-size:12.5px;color:var(--sub);margin-bottom:18px}
.ver ul li{font-size:13.5px;color:#cdd4e8;padding:6px 0;border-bottom:1px dashed var(--line)}
.ver ul li::before{content:"✓ ";color:var(--cyan);font-weight:700}
.ver .btn{width:100%;margin-top:20px}
.ver.hot{border-color:rgba(254,44,85,.55);box-shadow:0 12px 36px rgba(254,44,85,.15)}
.ver .hot-tag{position:absolute;top:-12px;right:20px;background:var(--grad);color:#fff;font-size:11px;padding:4px 14px;border-radius:999px;font-weight:700}
.req{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rq{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.rq .ic{font-size:22px}
.rq b{display:block;font-size:14px;margin:8px 0 4px}
.rq span{font-size:12.5px;color:var(--sub)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:st}
.stp{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;position:relative}
.stp::before{counter-increment:st;content:"0" counter(st);position:absolute;top:18px;right:20px;font-size:40px;font-weight:900;color:rgba(37,244,238,.12)}
.stp .ic{font-size:26px}
.stp h3{font-size:15.5px;margin:12px 0 8px}
.stp p{font-size:12.5px;color:var(--sub)}
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ni{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.3s;display:block}
.ni:hover{transform:translateY(-6px);border-color:rgba(37,244,238,.4)}
.ni .im{aspect-ratio:16/9;overflow:hidden}
.ni .im img{width:100%;height:100%;object-fit:cover;transition:.5s}
.ni:hover .im img{transform:scale(1.06)}
.ni .bd{padding:18px 20px 22px}
.ni .bd h3{font-size:16px;line-height:1.5;margin-bottom:8px}
.ni .bd p{font-size:12.5px;color:var(--sub);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ni .bd .mt{font-size:12px;color:var(--sub);margin-top:10px}
.article{display:grid;grid-template-columns:1fr 300px;gap:44px;align-items:start;padding-bottom:80px}
.art-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:36px 40px}
.art-card h1{font-size:clamp(22px,2.8vw,30px);line-height:1.45;margin:18px 0 14px}
.art-meta{display:flex;gap:18px;color:var(--sub);font-size:13px;flex-wrap:wrap;margin-bottom:22px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.art-cover{border-radius:16px;overflow:hidden;margin-bottom:26px}
.art-card .body h2{font-size:21px;margin:30px 0 14px;padding-left:14px;border-left:4px solid var(--cyan)}
.art-card .body p{color:#c8cfe6;font-size:14.5px;margin-bottom:16px}
.art-card .body img{border-radius:14px;margin:20px 0}
.art-quote{border-left:3px solid var(--red);background:rgba(254,44,85,.06);padding:16px 20px;border-radius:0 12px 12px 0;margin:18px 0;font-size:14px;color:#e8d7de}
.art-quote b{color:#ff8aa6}
.art-end{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px 26px;margin-top:26px;font-size:14px;color:#cdd4e8}
.comments{margin-top:26px}
.comments h3{font-size:17px;margin-bottom:18px}
.cm{display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--line)}
.cm .av{flex:0 0 38px;width:38px;height:38px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;color:#fff}
.cm b{font-size:13.5px;display:block}
.cm time{font-size:11.5px;color:var(--sub)}
.cm p{font-size:13px;color:#cdd4e8;margin-top:6px}
.pn{display:flex;gap:12px;margin-top:28px}
.pn a{flex:1;border:1px solid var(--line);border-radius:14px;padding:16px 20px;font-size:13.5px;color:var(--sub);transition:.2s;display:block}
.pn a:hover{border-color:var(--cyan);color:var(--cyan)}
.pn .next{text-align:right}
.side{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px}
.scard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.scard h4{font-size:14px;margin-bottom:14px;padding-left:12px;border-left:3px solid var(--red)}
.toc{position:relative;padding-left:16px}
.toc::before{content:"";position:absolute;left:4px;top:6px;bottom:6px;width:2px;background:var(--line)}
.toc a{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--sub);padding:6px 0;transition:.2s}
.toc a::before{content:"";flex:0 0 8px;width:8px;height:8px;border-radius:50%;background:var(--card);border:2px solid var(--line);transition:.2s}
.toc a:hover,.toc a.act{color:var(--cyan);font-weight:700}
.toc a:hover::before,.toc a.act::before{background:var(--cyan);border-color:var(--cyan)}
.hot a{display:flex;align-items:center;gap:12px;padding:9px 0;font-size:13px;color:var(--sub);transition:.2s}
.hot a:hover{color:var(--cyan)}
.hot .no{flex:0 0 26px;height:26px;border-radius:8px;background:rgba(255,255,255,.07);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800}
.hot a:nth-child(1) .no{background:linear-gradient(135deg,#25f4ee,#2ec7ff);color:#04313a}
.hot a:nth-child(2) .no{background:linear-gradient(135deg,#ff9a3d,#fe2c55);color:#fff}
.hot a:nth-child(3) .no{background:linear-gradient(135deg,#ffd700,#ff9a3d);color:#4a3200}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags a{font-size:12px;padding:6px 14px;border-radius:999px;border:1px solid var(--line);color:var(--sub);transition:.2s}
.tags a:hover{border-color:var(--cyan);color:var(--cyan)}
.nf{min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:120px 20px 60px}
.nf .code{font-size:110px;font-weight:900;line-height:1}
.nf h2{font-size:26px;margin:18px 0 10px}
.nf p{color:var(--sub);font-size:14.5px;margin-bottom:26px}
.sm-list{max-width:820px;margin:0 auto}
.sm-list a{display:flex;justify-content:space-between;align-items:center;padding:16px 22px;background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;transition:.2s}
.sm-list a:hover{border-color:var(--cyan);transform:translateX(4px)}
.sm-list b{font-size:14.5px}
.sm-list span{font-size:12.5px;color:var(--sub);font-family:monospace}
.reveal{opacity:1;transform:none}
html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
html.js .reveal.on{opacity:1;transform:none}
@media(max-width:992px){
.hero-in,.dl-main{grid-template-columns:1fr;gap:40px}
.menu{display:none}
.burger{display:flex}
.nav-cta .btn{display:none}
.hero{padding:128px 0 70px}
.feat,.testi,.vers,.creator{grid-template-columns:repeat(2,1fr)}
.cats{grid-template-columns:repeat(3,1fr)}
.plat{grid-template-columns:repeat(2,1fr)}
.steps,.part,.cert,.stats-in{grid-template-columns:repeat(2,1fr)}
.card3,.news-list{grid-template-columns:repeat(2,1fr)}
.foot{grid-template-columns:repeat(2,1fr)}
.article{grid-template-columns:1fr}
.side{position:static;flex-direction:row;flex-wrap:wrap}
.scard{flex:1 1 100%}
.req{grid-template-columns:repeat(2,1fr)}
.art-card{padding:28px 24px}
}
@media(max-width:768px){
.sec{padding:60px 0}
.feat,.testi,.creator,.news-list{grid-template-columns:1fr}
.card3{grid-template-columns:1fr}
.cats{grid-template-columns:repeat(2,1fr)}
.req{grid-template-columns:1fr}
.demo-scr{width:72%}
.hero-data{gap:22px}
}
@media(max-width:480px){
.feat,.steps,.part,.cert,.stats-in,.vers{grid-template-columns:1fr}
.plat,.cats{grid-template-columns:1fr}
.foot{grid-template-columns:1fr}
.hero h1{font-size:30px}
.btn{padding:12px 24px;font-size:14px}
.demo-scr{width:80%}
.hero-data .d b{font-size:20px}
.cta{padding:44px 24px}
.art-card{padding:22px 18px}
.dev-opts{grid-template-columns:1fr}
}