:root{--brand:#e8403f;--brand-d:#c62f2e;--brand2:#f6b93b;--dark:#141a2e;--dark2:#1c2540;--text:#2a2f3a;--muted:#667085;--line:#e6e8ef;--bg:#f6f7fa;--card:#fff;--grad:linear-gradient(135deg,#e8403f 0%,#f6b93b 100%);--shadow:0 2px 14px rgba(20,26,46,.06);--shadow-lg:0 14px 40px rgba(20,26,46,.14);--r:16px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.7;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:80px 0}
.section-alt{background:var(--card)}
.section-dark{background:var(--dark);color:#fff}
.sec-head{text-align:center;max-width:720px;margin:0 auto 48px}
.sec-kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;color:var(--brand);text-transform:uppercase;margin-bottom:10px}
.sec-title{font-size:34px;line-height:1.25;font-weight:800;color:var(--dark);margin-bottom:14px}
.sec-desc{font-size:16px;color:var(--muted)}
.section-dark .sec-title{color:#fff}
.section-dark .sec-desc{color:rgba(255,255,255,.72)}
.grid{display:grid;gap:24px}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-6{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card .ic{width:52px;height:52px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px;background:rgba(232,64,63,.1)}
.card h3{font-size:19px;font-weight:700;color:var(--dark);margin-bottom:10px}
.card p{font-size:14.5px;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:15px;padding:13px 28px;border-radius:50px;border:2px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(232,64,63,.32)}
.btn-primary:hover{box-shadow:0 12px 28px rgba(232,64,63,.44)}
.btn-outline{border-color:rgba(255,255,255,.5);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-outline-dark{border-color:var(--dark);color:var(--dark)}
.btn-outline-dark:hover{background:var(--dark);color:#fff}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-lg{padding:16px 36px;font-size:16px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:5px 12px;border-radius:50px;background:rgba(232,64,63,.1);color:var(--brand)}
.badge-gold{background:rgba(246,185,59,.16);color:#c58a0a}
nav.topbar{position:fixed;top:0;left:0;right:0;z-index:1000;transition:background .3s ease,box-shadow .3s ease;background:transparent;padding:0}
nav.topbar.scrolled{background:rgba(20,26,46,.92);box-shadow:0 4px 24px rgba(0,0,0,.2);backdrop-filter:blur(10px)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:68px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:#fff}
.logo img{width:36px;height:36px;border-radius:9px}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-menu>li{position:relative}
.dd-toggle{display:none}
.nav-menu>li>a,.nav-menu>li>.nav-link{display:flex;align-items:center;gap:6px;color:rgba(255,255,255,.9);font-size:15px;font-weight:600;padding:10px 14px;border-radius:9px;transition:background .2s ease,color .2s ease;cursor:pointer}
.nav-menu>li>a:hover,.nav-menu>li>.nav-link:hover{background:rgba(255,255,255,.12);color:#fff}
.nav-link .arrow{display:inline-block;transition:transform .25s ease;font-size:11px}
.has-dd:hover .arrow,.dd-toggle:checked~.nav-link .arrow{transform:rotate(180deg)}
.dropdown{position:absolute;top:100%;left:0;min-width:210px;background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);padding:10px;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .25s ease;z-index:100}
.has-dd:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;color:var(--text);font-size:14.5px;font-weight:500;padding:10px 14px;border-radius:9px;transition:background .2s ease,color .2s ease}
.dropdown a:hover{background:rgba(232,64,63,.08);color:var(--brand)}
.nav-cta{display:flex;align-items:center;gap:14px}
#nav-toggle{display:none}
.nav-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.nav-burger span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:all .3s ease}
.hero{position:relative;background:radial-gradient(1200px 600px at 80% -10%,rgba(246,185,59,.18),transparent 60%),radial-gradient(900px 500px at 0% 0%,rgba(232,64,63,.25),transparent 55%),var(--dark);color:#fff;padding:150px 0 90px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:46px;line-height:1.16;font-weight:900;margin-bottom:20px}
.hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{font-size:18px;color:rgba(255,255,255,.78);max-width:520px;margin-bottom:30px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:38px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:520px}
.hero-stats .hs{border-left:3px solid var(--brand2);padding-left:14px}
.hero-stats .num{font-size:28px;font-weight:900;line-height:1.1}
.hero-stats .lb{font-size:13px;color:rgba(255,255,255,.65)}
.demo{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:22px;backdrop-filter:blur(8px)}
.demo-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.demo-title{font-size:15px;font-weight:700;color:#fff;display:flex;align-items:center;gap:8px}
.demo-dot{width:9px;height:9px;border-radius:50%;background:#4ade80;display:inline-block}
.demo-tabs{display:flex;gap:6px}
.demo-tabs label{font-size:12px;font-weight:700;color:rgba(255,255,255,.7);padding:6px 12px;border-radius:50px;cursor:pointer;transition:all .2s ease;border:1px solid transparent}
.demo>input{display:none}
#dt1:checked~.demo-head .demo-tabs label[for=dt1],#dt2:checked~.demo-head .demo-tabs label[for=dt2],#dt3:checked~.demo-head .demo-tabs label[for=dt3]{background:var(--grad);color:#fff}
.demo-body{min-height:260px}
.demo-panel{display:none;animation:fadeIn .3s ease}
#dt1:checked~.demo-body #dp1,#dt2:checked~.demo-body #dp2,#dt3:checked~.demo-body #dp3{display:block}
.balls{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
.ball{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;color:#fff;background:radial-gradient(circle at 32% 28%,#ff7a78,#e8403f 62%);box-shadow:0 5px 14px rgba(232,64,63,.4)}
.ball.b-blue{background:radial-gradient(circle at 32% 28%,#6fb7ff,#2e7bd6 62%);box-shadow:0 5px 14px rgba(46,123,214,.4)}
.ball.b-gold{background:radial-gradient(circle at 32% 28%,#ffd76b,#f6b93b 62%);box-shadow:0 5px 14px rgba(246,185,59,.4)}
.demo-label{font-size:12px;color:rgba(255,255,255,.6);margin-bottom:6px}
.demo-time{font-size:12px;color:rgba(255,255,255,.6);margin-bottom:14px}
.demo-time b{color:rgba(255,255,255,.9);font-weight:700;margin-left:6px;font-variant-numeric:tabular-nums}
.demo-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(68px,1fr));gap:8px;margin-top:14px}
.dstat{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);border-radius:10px;padding:9px 4px;text-align:center}
.dstat i{display:block;font-style:normal;font-size:11px;color:rgba(255,255,255,.5);margin-bottom:3px}
.dstat b{font-size:15px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums}
.demo-cd{font-size:12px;color:rgba(255,255,255,.55);margin-top:12px;text-align:center}
.demo-cd b{color:#f6b93b;font-weight:800;margin-left:6px;font-variant-numeric:tabular-nums}
.chart-wrap{background:rgba(255,255,255,.05);border-radius:12px;padding:14px;margin-top:12px}
.demo-rows{display:flex;flex-direction:column;gap:10px}
.demo-row{display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.05);border-radius:10px;padding:11px 14px;font-size:13.5px}
.demo-row b{color:#fff}
.demo-row .hot{color:#f6b93b;font-weight:700}
.demo-row .cold{color:#7dd3fc;font-weight:700}
.demo-note{font-size:12px;color:rgba(255,255,255,.5);margin-top:12px;text-align:center}
.feature-card .ic{background:var(--grad);color:#fff}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch}
.plan{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:34px 30px;text-align:center;position:relative;transition:transform .25s ease,box-shadow .25s ease}
.plan:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.plan.pop{border:2px solid var(--brand);box-shadow:0 18px 44px rgba(232,64,63,.16);transform:scale(1.03)}
.plan.pop:hover{transform:scale(1.03) translateY(-6px)}
.plan .pop-tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:12px;font-weight:800;padding:6px 18px;border-radius:50px}
.plan h3{font-size:20px;font-weight:800;color:var(--dark);margin-bottom:8px}
.plan .price{font-size:42px;font-weight:900;color:var(--dark);line-height:1}
.plan .price small{font-size:16px;font-weight:600;color:var(--muted)}
.plan .per{font-size:13px;color:var(--muted);margin:8px 0 22px}
.plan ul{text-align:left;margin-bottom:26px}
.plan li{display:flex;align-items:center;gap:9px;font-size:14.5px;padding:8px 0;color:var(--text);border-bottom:1px dashed var(--line)}
.plan li::before{content:"✓";color:var(--brand);font-weight:800}
.faq-item{border:1px solid var(--line);border-radius:14px;margin-bottom:14px;background:var(--card);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 22px;font-weight:700;font-size:16px;color:var(--dark);display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:24px;font-weight:400;color:var(--brand);transition:transform .25s ease;flex-shrink:0}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-a{padding:0 22px 20px;color:var(--muted);font-size:15px}
.faq-item .faq-a ol{padding-left:20px;list-style:decimal}
.faq-item .faq-a ol li{margin-bottom:6px}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testi{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.testi .stars{color:var(--brand2);font-size:15px;margin-bottom:12px;letter-spacing:2px}
.testi p{font-size:14.5px;color:var(--text);margin-bottom:18px}
.testi .who{display:flex;align-items:center;gap:12px}
.testi .ava{width:42px;height:42px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px}
.testi .who b{display:block;font-size:14px;color:var(--dark)}
.testi .who span{font-size:12.5px;color:var(--muted)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .25s ease,box-shadow .25s ease;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.news-card img{width:100%;height:190px;object-fit:cover}
.news-card .nc-body{padding:20px;flex:1;display:flex;flex-direction:column}
.news-card .nc-date{font-size:12.5px;color:var(--muted);margin-bottom:8px}
.news-card h3{font-size:17px;font-weight:700;color:var(--dark);line-height:1.4;margin-bottom:10px}
.news-card h3 a:hover{color:var(--brand)}
.news-card p{font-size:14px;color:var(--muted);flex:1}
.news-card .more{font-size:14px;font-weight:700;color:var(--brand);margin-top:14px;display:inline-flex;align-items:center;gap:6px}
.cta-box{background:radial-gradient(800px 400px at 80% -20%,rgba(246,185,59,.25),transparent 60%),var(--dark);color:#fff;border-radius:26px;padding:60px 40px;text-align:center;position:relative;overflow:hidden}
.cta-box h2{font-size:34px;font-weight:900;margin-bottom:14px}
.cta-box p{font-size:16px;color:rgba(255,255,255,.75);margin-bottom:28px}
footer.site-footer{background:#0f1424;color:rgba(255,255,255,.75);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-grid h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px}
.footer-grid a{display:block;font-size:14px;color:rgba(255,255,255,.65);padding:5px 0;transition:color .2s ease}
.footer-grid a:hover{color:#fff}
.footer-brand p{font-size:14px;margin:16px 0;color:rgba(255,255,255,.6);max-width:280px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom a{color:rgba(255,255,255,.7)}
.footer-bottom a:hover{color:#fff}
.to-top{position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 8px 22px rgba(232,64,63,.35);z-index:900;opacity:0;visibility:hidden;transition:all .3s ease}
.to-top.show{opacity:1;visibility:visible}
.breadcrumb{font-size:14px;color:var(--muted);padding:16px 0;display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb span{color:var(--text);font-weight:600}
.page-hero{background:var(--dark);color:#fff;padding:130px 0 60px}
.page-hero h1{font-size:38px;font-weight:900;margin-bottom:14px}
.page-hero p{color:rgba(255,255,255,.75);font-size:17px;max-width:640px}
.page-main{min-height:60vh}
.article-layout{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.article{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:40px;overflow:hidden}
.article .art-meta{font-size:13.5px;color:var(--muted);margin:16px 0}
.article h1{font-size:30px;line-height:1.35;font-weight:900;color:var(--dark)}
.article .art-hero{width:100%;height:auto;border-radius:14px;margin:20px 0}
.article h2{font-size:22px;font-weight:800;color:var(--dark);margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--brand);scroll-margin-top:90px}
.article p{font-size:15.5px;color:var(--text);margin-bottom:16px;text-align:justify}
.article figure{margin:22px 0}
.article figure img{width:100%;border-radius:12px}
.article figcaption{font-size:12.5px;color:var(--muted);margin-top:8px;text-align:center}
.article blockquote{border-left:4px solid var(--brand2);background:rgba(246,185,59,.08);padding:16px 20px;border-radius:0 12px 12px 0;margin:20px 0;font-size:15px;color:var(--text)}
.article blockquote b{color:var(--brand)}
.art-tags{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0}
.art-tags span{font-size:12.5px;font-weight:600;padding:6px 14px;border-radius:50px;background:rgba(232,64,63,.08);color:var(--brand)}
.art-nav{display:flex;justify-content:space-between;gap:14px;margin:30px 0;padding-top:24px;border-top:1px solid var(--line)}
.art-nav a{font-size:14px;font-weight:600;color:var(--text);max-width:45%}
.art-nav a:hover{color:var(--brand)}
.art-nav .back{color:var(--brand)}
.comments{margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.comments h3{font-size:19px;font-weight:800;color:var(--dark);margin-bottom:20px}
.comment{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line)}
.comment .ava{width:40px;height:40px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;flex-shrink:0}
.comment .c-body b{font-size:14px;color:var(--dark);display:block}
.comment .c-body .c-date{font-size:12px;color:var(--muted)}
.comment .c-body p{font-size:14px;color:var(--text);margin-top:6px}
.sidebar{position:sticky;top:90px;display:flex;flex-direction:column;gap:22px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow)}
.side-card h3{font-size:16px;font-weight:800;color:var(--dark);margin-bottom:16px;padding-left:12px;border-left:4px solid var(--brand)}
.toc ul{position:relative;padding-left:16px}
.toc ul::before{content:"";position:absolute;left:4px;top:4px;bottom:4px;width:2px;background:var(--line)}
.toc li{position:relative;padding:7px 0 7px 14px}
.toc li::before{content:"";position:absolute;left:-14px;top:13px;width:9px;height:9px;border-radius:50%;background:#fff;border:2px solid var(--brand)}
.toc a{font-size:13.5px;color:var(--muted);transition:color .2s ease;line-height:1.4}
.toc a:hover,.toc a.active{color:var(--brand);font-weight:700}
.hot-list li{display:flex;align-items:flex-start;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line)}
.hot-list li:last-child{border-bottom:none}
.hot-list .rank{width:24px;height:24px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:#fff;background:#c3c8d4;flex-shrink:0;transition:transform .2s ease}
.hot-list li:hover .rank{transform:scale(1.15)}
.hot-list .rank.r1{background:var(--brand)}
.hot-list .rank.r2{background:#f60}
.hot-list .rank.r3{background:var(--brand2);color:#7a5a00}
.hot-list a{font-size:13.5px;color:var(--text);line-height:1.4}
.hot-list a:hover{color:var(--brand)}
.cat-tags{display:flex;flex-wrap:wrap;gap:9px}
.cat-tags span{font-size:12.5px;font-weight:600;padding:6px 13px;border-radius:50px;border:1px solid var(--line);color:var(--muted);cursor:pointer;transition:all .2s ease}
.cat-tags span:hover{color:var(--brand);border-color:var(--brand)}
.dl-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.dl-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px;max-width:480px}
.dl-stats .ds{background:rgba(255,255,255,.06);border-radius:14px;padding:16px;text-align:center}
.dl-stats .ds b{display:block;font-size:22px;font-weight:900;color:#fff}
.dl-stats .ds span{font-size:12.5px;color:rgba(255,255,255,.65)}
.ver-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ver{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px}
.ver .v-tag{display:inline-block;font-size:12px;font-weight:800;color:var(--brand);background:rgba(232,64,63,.1);padding:4px 12px;border-radius:50px;margin-bottom:12px}
.ver h3{font-size:20px;font-weight:800;color:var(--dark);margin-bottom:8px}
.ver .v-size{font-size:13px;color:var(--muted);margin-bottom:16px}
.ver ul{margin-bottom:22px}
.ver li{font-size:14px;padding:6px 0;display:flex;gap:8px;color:var(--text)}
.ver li::before{content:"✓";color:var(--brand);font-weight:800}
.sys-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sys-item{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.sys-item .ic{font-size:22px;margin-bottom:10px}
.sys-item b{display:block;font-size:15px;color:var(--dark);margin-bottom:4px}
.sys-item span{font-size:13.5px;color:var(--muted)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;position:relative}
.step .step-num{width:38px;height:38px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;margin-bottom:14px}
.step h3{font-size:17px;font-weight:700;color:var(--dark);margin-bottom:8px}
.step p{font-size:14px;color:var(--muted)}
.map-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.map-list a{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;font-size:15px;font-weight:600;color:var(--dark);transition:all .2s ease}
.map-list a:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow)}
.map-list a::before{content:"↗";color:var(--brand)}
.map-group{margin-bottom:34px}
.map-group h2{font-size:20px;font-weight:800;color:var(--dark);margin-bottom:18px;padding-left:14px;border-left:4px solid var(--brand)}
.legal{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:44px;max-width:860px;margin:0 auto}
.legal h2{font-size:22px;font-weight:800;color:var(--dark);margin:28px 0 12px}
.legal h2:first-child{margin-top:0}
.legal p,.legal li{font-size:15px;color:var(--text);margin-bottom:12px}
.legal ul{padding-left:22px;list-style:disc;margin-bottom:12px}
.legal .update{font-size:13px;color:var(--muted);margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.error-wrap{min-height:80vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:120px 20px 60px}
.error-code{font-size:120px;font-weight:900;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.error-wrap h1{font-size:28px;font-weight:800;color:var(--dark);margin:16px 0}
.error-wrap p{color:var(--muted);margin-bottom:28px}
.reveal{opacity:1;transform:none}
html.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
html.js .reveal.in{opacity:1;transform:none}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(max-width:992px){
.nav-burger{display:flex}
#nav-toggle:checked~.nav-menu{display:flex}
.nav-menu{display:none;position:absolute;top:68px;left:0;right:0;background:var(--dark2);flex-direction:column;align-items:stretch;padding:16px 20px;gap:4px;box-shadow:0 20px 40px rgba(0,0,0,.3)}
.nav-menu>li>a,.nav-menu>li>.nav-link{color:#fff;padding:12px}
.dropdown{position:static;opacity:1;visibility:visible;transform:none;background:rgba(255,255,255,.06);box-shadow:none;margin:4px 0;display:none}
.dd-toggle:checked~.dropdown{display:block}
.dropdown a{color:rgba(255,255,255,.8)}
.dropdown a:hover{color:#fff;background:rgba(255,255,255,.12)}
.nav-cta .btn{display:none}
.hero{padding:130px 0 70px}
.hero-grid,.dl-hero-grid,.article-layout{grid-template-columns:1fr;gap:40px}
.hero h1{font-size:36px}
.sec-title{font-size:28px}
.g-3,.g-4,.g-6,.pricing-grid,.testi-grid,.news-grid,.ver-grid,.sys-grid{grid-template-columns:repeat(2,1fr)}
.steps-grid{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:1fr 1fr}
.sidebar{position:static}
.plan.pop{transform:none}
.plan.pop:hover{transform:translateY(-8px)}
}
@media(max-width:768px){
.section{padding:56px 0}
.hero h1{font-size:30px}
.hero .sub{font-size:16px}
.hero-stats{grid-template-columns:repeat(3,1fr);gap:12px}
.hero-stats .num{font-size:22px}
.sec-title{font-size:24px}
.g-3,.g-4,.g-6,.pricing-grid,.testi-grid,.news-grid,.ver-grid,.sys-grid,.steps-grid,.map-list{grid-template-columns:1fr}
.cta-box h2{font-size:26px}
.footer-grid{grid-template-columns:1fr}
.article{padding:26px}
.article h1{font-size:24px}
.legal{padding:28px}
.error-code{font-size:80px}
}
@media(max-width:480px){
.hero h1{font-size:26px}
.hero-actions{flex-direction:column}
.hero-actions .btn{width:100%}
.hero-stats{grid-template-columns:1fr;gap:10px}
.demo{padding:16px}
.ball{width:38px;height:38px;font-size:15px}
.sec-title{font-size:22px}
.container{padding:0 16px}
.btn-lg{padding:14px 26px;font-size:15px}
.article{padding:20px}
.article h1{font-size:21px}
.art-nav{flex-direction:column;gap:12px}
.art-nav a{max-width:100%}
}