:root{--bg:#f4faf7;--bg2:#e8f4ee;--card:#ffffff;--text:#16211c;--muted:#5f746a;--brand:#0fb37a;--brand2:#38e0a5;--accent:#f59e0b;--line:rgba(15,179,122,.16)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em}
h1{font-size:clamp(34px,4.2vw,54px)}
h2{font-size:clamp(26px,2.8vw,34px)}
h3{font-size:19px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.page{padding-top:84px}
.sec{padding:88px 0}
.sec-alt{background:var(--bg2)}
.sec-head{max-width:760px;margin:0 auto 46px;text-align:center}
.kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--brand);text-transform:uppercase;margin-bottom:12px}
.sec-head h2{margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:17px}
.lead{font-size:18px;color:var(--muted)}
.site-head{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(244,250,247,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(14px);transition:background .3s,box-shadow .3s}
.site-head.is-scrolled{background:rgba(240,249,244,.98);box-shadow:0 8px 26px rgba(22,33,28,.09)}
.nav{display:flex;align-items:center;gap:20px;height:84px;padding:0 24px;max-width:1240px}
.brand{display:flex;align-items:center;gap:9px;font-size:20px;font-weight:800;color:var(--text);white-space:nowrap;flex:0 0 auto}
.brand img{width:36px;height:36px;border-radius:10px}
.brand span{display:flex;flex-direction:column;line-height:1.15}
.brand small{font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.04em}
.menu{display:flex;align-items:center;gap:26px;margin:0 auto;flex:0 1 auto}
.menu a{position:relative;font-size:16px;font-weight:500;color:#26362f;padding:10px 0;white-space:nowrap}
.menu a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--brand2));transform:scaleX(0);transform-origin:left;transition:transform .25s}
.menu a:hover::after,.menu a[aria-current="page"]::after{transform:scaleX(1)}
.menu a[aria-current="page"]{color:var(--brand)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:12px;font-size:16px;font-weight:600;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 8px 20px rgba(15,179,122,.26)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(15,179,122,.32)}
.btn-ghost{background:rgba(255,255,255,.75);color:var(--brand);border:1px solid rgba(15,179,122,.5)}
.btn-ghost:hover{background:#fff;transform:translateY(-2px)}
.btn-lg{height:50px;padding:0 28px}
.nav .btn{flex:0 0 auto}
.hero{padding:64px 0 76px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-160px;top:-120px;width:520px;height:520px;background:radial-gradient(circle,rgba(56,224,165,.28),rgba(56,224,165,0) 68%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:52px;align-items:center;position:relative;z-index:1}
.hero h1{margin:14px 0 18px}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{font-size:20px;color:#2b3d34;margin-bottom:26px;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-note{font-size:14px;color:var(--muted);margin-top:-18px;margin-bottom:8px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:540px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;box-shadow:0 2px 8px rgba(22,33,28,.05)}
.stat b{display:block;font-size:30px;line-height:1.15;color:var(--brand);letter-spacing:-.02em}
.stat span{font-size:14px;color:var(--muted)}
.demo{background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 34px rgba(22,33,28,.12);overflow:hidden;position:relative}
.demo-top{display:flex;align-items:center;gap:10px;padding:16px 18px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,rgba(56,224,165,.14),rgba(244,250,247,0))}
.demo-top .dot{width:9px;height:9px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(15,179,122,.16)}
.demo-top strong{font-size:15px}
.demo-top .demo-plan{margin-left:auto;font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:2px 8px}
.demo-conn,.node-r{position:absolute;opacity:0;pointer-events:none}
.demo-body{padding:22px}
.dial{position:relative;width:168px;height:168px;margin:4px auto 10px;border-radius:50%;background:conic-gradient(from 210deg,rgba(15,179,122,.2),rgba(56,224,165,.55) 55%,rgba(15,179,122,.15) 78%,rgba(15,179,122,.05));display:grid;place-items:center;transition:transform .5s}
.dial::before{content:"";position:absolute;inset:12px;border-radius:50%;background:var(--card)}
.needle{position:absolute;width:4px;height:62px;border-radius:2px;background:linear-gradient(180deg,var(--brand),transparent);bottom:50%;left:calc(50% - 2px);transform-origin:bottom center;transform:rotate(-52deg);transition:transform .7s cubic-bezier(.3,1.4,.5,1);z-index:1}
.dial-val{position:relative;z-index:2;text-align:center;line-height:1.2}
.dial-val b{display:block;font-size:34px;color:var(--text)}
.dial-val span{font-size:12px;color:var(--muted)}
.demo-state{display:flex;justify-content:center;gap:8px;font-size:13px;font-weight:700;margin-bottom:16px}
.demo-state .off,.on{color:var(--brand)}
.dv{display:none}
#nodeTyo:checked~.demo-body .dv-tyo,#nodeSg:checked~.demo-body .dv-sg,#nodeHk:checked~.demo-body .dv-hk,#nodeLa:checked~.demo-body .dv-la{display:block}
.demo-conn:checked~#nodeSg:checked~.demo-body .needle{transform:rotate(-46deg)}
.demo-conn:checked~#nodeHk:checked~.demo-body .needle{transform:rotate(-54deg)}
.demo-conn:checked~#nodeLa:checked~.demo-body .needle{transform:rotate(-22deg)}
.demo-conn:not(:checked)~.demo-body .dial{opacity:.45}
.demo-conn:not(:checked)~.demo-body .needle{transform:rotate(-92deg)}
.demo-conn:not(:checked)~.demo-body .on{display:none}
.demo-conn:checked~.demo-body .off{display:none}
.demo-conn:not(:checked)~.demo-body .dial-val b{color:var(--muted)}
.demo-node{display:flex;align-items:center;gap:10px;background:var(--bg);border-radius:6px;padding:12px 14px;font-size:14px;margin-bottom:10px;flex-wrap:wrap}
.demo-node .lbl{color:var(--muted)}
.demo-node .v{display:none;font-weight:700;color:var(--text)}
.demo-node em{margin-left:auto;font-style:normal;color:var(--brand);font-weight:700}
.demo-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px}
.demo-metrics div{background:var(--bg);border-radius:6px;padding:9px 10px;text-align:center}
.demo-metrics b{display:block;font-size:16px}
.demo-metrics span{font-size:11px;color:var(--muted)}
.node-pick{display:flex;gap:8px;flex-wrap:wrap}
.node-pick label{flex:1 1 0;min-width:72px;text-align:center;font-size:12.5px;padding:8px 4px;border:1px solid var(--line);border-radius:6px;cursor:pointer;color:var(--muted);background:#fff;transition:.2s}
.node-pick label:hover{border-color:rgba(15,179,122,.55);color:var(--brand)}
#nodeTyo:checked~.demo-body .node-pick label[for="nodeTyo"],#nodeSg:checked~.demo-body .node-pick label[for="nodeSg"],#nodeHk:checked~.demo-body .node-pick label[for="nodeHk"],#nodeLa:checked~.demo-body .node-pick label[for="nodeLa"]{background:rgba(15,179,122,.1);border-color:var(--brand);color:var(--brand);font-weight:700}
#nodeTyo:checked~.demo-body .v-tyo,#nodeSg:checked~.demo-body .v-sg,#nodeHk:checked~.demo-body .v-hk,#nodeLa:checked~.demo-body .v-la{display:inline}
.demo-conn-btn{display:flex;align-items:center;justify-content:center;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:700;font-size:15px;cursor:pointer;margin-bottom:16px;box-shadow:0 6px 16px rgba(15,179,122,.24);user-select:none}
.demo-conn-btn .on-txt{display:none}
.demo-conn:checked~.demo-body .demo-conn-btn .on-txt{display:inline}
.demo-conn:checked~.demo-body .demo-conn-btn .off-txt{display:none}
.demo-foot{padding:10px 18px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);display:flex;justify-content:space-between;background:linear-gradient(90deg,rgba(56,224,165,.1),transparent)}
.grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px;box-shadow:0 2px 8px rgba(22,33,28,.05);transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(22,33,28,.11)}
.card .ico{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;background:rgba(15,179,122,.12);font-size:22px;margin-bottom:14px}
.card h3{margin-bottom:8px}
.card p{font-size:15px;color:var(--muted);line-height:1.7}
.node-card{display:flex;flex-direction:column;gap:10px}
.node-card .top{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.node-card .top b{font-size:17px}
.node-card .top em{font-style:normal;font-weight:800;color:var(--brand);font-size:20px}
.bar{height:8px;border-radius:6px;background:rgba(15,179,122,.13);overflow:hidden}
.bar i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,var(--brand),var(--brand2))}
.node-card .meta{font-size:13px;color:var(--muted)}
.speed-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
.speed-row div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.speed-row b{display:block;font-size:28px;color:var(--brand)}
.speed-row span{font-size:14px;color:var(--muted)}
.steps{counter-reset:st}
.step{position:relative;padding-left:56px}
.step::before{counter-increment:st;content:counter(st);position:absolute;left:0;top:2px;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2))}
.price-grid{align-items:stretch}
.price{position:relative;display:flex;flex-direction:column}
.price.pop{border:2px solid var(--brand);box-shadow:0 16px 40px rgba(15,179,122,.18);transform:translateY(-6px)}
.price .hot-tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--accent);color:#3b2603;font-size:12px;font-weight:800;padding:4px 14px;border-radius:6px;white-space:nowrap}
.price h3{font-size:20px;margin-bottom:6px}
.price .amount{font-size:40px;font-weight:800;line-height:1.1;letter-spacing:-.02em}
.price .amount small{font-size:15px;font-weight:500;color:var(--muted);letter-spacing:0}
.price .save{font-size:13px;color:var(--accent);font-weight:700;margin:4px 0 14px}
.price ul{margin:0 0 22px;display:grid;gap:9px}
.price li{font-size:15px;color:#2c3c34;padding-left:24px;position:relative}
.price li::before{content:"✓";position:absolute;left:0;top:0;color:var(--brand);font-weight:800}
.price .btn{margin-top:auto}
.faq{max-width:900px;margin:0 auto;display:grid;gap:12px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:0 22px;box-shadow:0 2px 8px rgba(22,33,28,.04)}
.faq summary{list-style:none;cursor:pointer;font-weight:700;font-size:17px;padding:20px 34px 20px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:16px;font-size:24px;color:var(--brand);font-weight:400;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 0 20px;color:var(--muted);font-size:15.5px;line-height:1.85}
.quote-card{display:flex;flex-direction:column;gap:12px}
.quote-card p{font-size:15.5px;color:#2c3c34}
.who{display:flex;align-items:center;gap:10px;font-size:14px}
.who .avatar{width:38px;height:38px;border-radius:6px;display:grid;place-items:center;background:rgba(15,179,122,.14);color:var(--brand);font-weight:800}
.who b{display:block;font-size:14px}
.who span{color:var(--muted);font-size:12.5px}
.stars{color:var(--accent);font-size:14px;letter-spacing:2px}
.news-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.news-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.news-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.news-card .date{font-size:13px;color:var(--muted);display:flex;gap:10px;align-items:center;margin-bottom:8px}
.news-card .tag{font-size:12px;color:var(--brand);background:rgba(15,179,122,.1);border-radius:6px;padding:2px 8px}
.news-card h3{font-size:18px;margin-bottom:8px;line-height:1.45}
.news-card h3 a{color:var(--text)}
.news-card h3 a:hover{color:var(--brand)}
.news-card p{font-size:14.5px;color:var(--muted);flex:1}
.news-card .more{margin-top:14px;font-size:14px;font-weight:700;color:var(--brand)}
.cta{background:linear-gradient(125deg,#0b8f62,#12b97f 55%,#38e0a5);color:#fff;text-align:center;padding:72px 0;position:relative;overflow:hidden}
.cta h2{color:#fff;margin-bottom:14px}
.cta p{color:rgba(255,255,255,.88);font-size:17px;max-width:640px;margin:0 auto 26px}
.cta .btn{background:#fff;color:#0b8f62;box-shadow:0 10px 26px rgba(6,60,42,.25)}
.site-foot{background:#0f2f22;color:#cfe6da;padding:56px 0 0;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.foot-brand .brand{color:#fff;margin-bottom:14px}
.foot-brand .brand small{color:#8fb4a3}
.foot-brand p{font-size:15px;line-height:1.8;color:#a9c8b9;max-width:320px}
.foot-col h4{font-size:16px;color:#fff;margin-bottom:14px}
.foot-col a{display:block;font-size:15px;color:#a9c8b9;line-height:2;text-align:left}
.foot-col a:hover{color:var(--brand2)}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;border-top:1px solid rgba(207,230,218,.16);margin-top:42px;padding:20px 24px;font-size:14px;color:#9dbdae;flex-wrap:wrap}
.to-top{position:fixed;right:22px;bottom:26px;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--brand);font-size:20px;cursor:pointer;box-shadow:0 10px 24px rgba(22,33,28,.14);opacity:0;pointer-events:none;transition:.25s;z-index:90}
.to-top.show{opacity:1;pointer-events:auto}
.crumbs{font-size:13.5px;color:var(--muted);padding:18px 0 0}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--brand)}
.crumbs span{margin:0 6px}
.page-head{padding:28px 0 8px}
.page-head h1{font-size:clamp(30px,3.6vw,44px);margin:10px 0 12px}
.page-head p{color:var(--muted);font-size:17px;max-width:760px}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:44px;padding:34px 0 84px;align-items:start}
.article{min-width:0}
.article h1{font-size:clamp(28px,3.2vw,40px);margin:12px 0 16px}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:13.5px;color:var(--muted);margin-bottom:22px}
.article-meta b{color:var(--text)}
.article-cover{border-radius:12px;overflow:hidden;margin-bottom:8px;border:1px solid var(--line)}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.figcap{font-size:12.5px;color:var(--muted);margin:8px 0 26px}
.prose{font-size:16px;line-height:1.95;color:#23312a}
.prose p{margin-bottom:20px}
.prose h2{font-size:24px;margin:38px 0 16px;padding-left:14px;border-left:4px solid var(--brand);scroll-margin-top:110px}
.prose ul{margin:0 0 22px;display:grid;gap:8px}
.prose ul li{padding-left:22px;position:relative}
.prose ul li::before{content:"";position:absolute;left:2px;top:12px;width:7px;height:7px;border-radius:2px;background:var(--brand2)}
.prose strong{color:#10251c}
.prose figure{margin:26px 0 10px}
.prose figure img{border-radius:12px;border:1px solid var(--line);width:100%}
.blockquote{background:rgba(15,179,122,.07);border-left:4px solid var(--brand);border-radius:0 12px 12px 0;padding:16px 20px;margin:0 0 22px;font-size:16px;color:#1d3a2c}
.blockquote b{display:block;margin-top:8px;font-size:13.5px;color:var(--muted);font-weight:500}
.side{position:sticky;top:104px;display:grid;gap:18px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px 20px 22px;box-shadow:0 2px 10px rgba(22,33,28,.06)}
.side-card h3{font-size:16px;padding-left:12px;border-left:3px solid var(--brand);margin-bottom:16px}
.toc ol{position:relative;padding-left:22px;display:grid;gap:12px}
.toc ol::before{content:"";position:absolute;left:5px;top:4px;bottom:4px;width:2px;background:rgba(15,179,122,.2);border-radius:2px}
.toc li{position:relative;font-size:14px;line-height:1.5}
.toc li::before{content:"";position:absolute;left:-21px;top:7px;width:10px;height:10px;border-radius:50%;background:var(--bg2);border:2px solid rgba(15,179,122,.4)}
.toc a{color:#3a4b42}
.toc a:hover,.toc a.is-active{color:var(--brand);font-weight:700}
.toc li:has(a.is-active)::before{background:var(--brand);border-color:var(--brand)}
.hot{display:grid;gap:14px}
.hot a{display:flex;gap:12px;font-size:14px;color:#2f4038;line-height:1.5;align-items:flex-start}
.hot a:hover{color:var(--brand)}
.hot .badge{flex:0 0 auto;width:24px;height:24px;border-radius:6px;display:grid;place-items:center;font-size:12px;font-weight:800;background:rgba(95,116,106,.14);color:var(--muted);transition:transform .2s}
.hot a:hover .badge{transform:scale(1.1)}
.hot a:nth-child(1) .badge{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
.hot a:nth-child(2) .badge{background:#f59e0b;color:#fff}
.hot a:nth-child(3) .badge{background:#eab308;color:#fff}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags a{font-size:13px;padding:5px 11px;border:1px solid var(--line);border-radius:6px;color:var(--muted);background:#fff}
.tags a:hover{border-color:var(--brand);color:var(--brand);background:rgba(15,179,122,.06)}
.pager{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:36px 0 0}
.pager a{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;font-size:14px;color:var(--muted);line-height:1.5}
.pager a b{display:block;color:var(--text);font-size:15px;margin-top:2px}
.pager a:hover{border-color:rgba(15,179,122,.5)}
.pager .next{text-align:right}
.related{margin-top:44px}
.related h2{font-size:22px;margin-bottom:18px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related-grid a{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;font-size:14.5px;color:#2f4038;line-height:1.55;display:block;height:100%}
.related-grid a:hover{color:var(--brand);border-color:rgba(15,179,122,.45)}
.related-grid span{display:block;font-size:12.5px;color:var(--muted);margin-top:8px}
.comments{margin-top:48px;padding-top:32px;border-top:1px solid var(--line)}
.comments h2{font-size:22px;margin-bottom:6px}
.comments .note{font-size:14px;color:var(--muted);margin-bottom:20px}
.comment{display:flex;gap:12px;padding:18px 0;border-bottom:1px solid rgba(15,179,122,.12)}
.comment:last-child{border-bottom:0}
.comment .avatar{flex:0 0 auto;width:40px;height:40px;border-radius:6px;display:grid;place-items:center;background:rgba(15,179,122,.13);color:var(--brand);font-weight:800;font-size:16px}
.comment .head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:14px}
.comment .head b{font-size:14.5px}
.comment .head time{color:var(--muted);font-size:12.5px}
.comment p{font-size:15px;color:#2c3c34;margin-top:4px;line-height:1.75}
.vs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:34px}
.vs{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:26px}
.vs h3{font-size:20px;margin-bottom:14px}
.vs dl{display:grid;gap:12px;margin:0}
.vs dt{font-size:13px;color:var(--muted)}
.vs dd{margin:0;font-size:16px;font-weight:700}
.vs ul{margin-top:16px;display:grid;gap:8px}
.vs li{font-size:14.5px;color:#2c3c34;padding-left:22px;position:relative}
.vs li::before{content:"·";position:absolute;left:6px;top:-2px;font-size:22px;color:var(--brand)}
.sys{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sys div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.sys span{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}
.sys b{font-size:15.5px}
.map-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.map-grid ul{display:grid;gap:6px;margin-top:10px}
.map-grid a{font-size:14.5px;color:#2f4038}
.map-grid a:hover{color:var(--brand)}
.map-grid h3{font-size:17px;padding-left:12px;border-left:3px solid var(--brand)}
.legal{padding:34px 0 84px;max-width:900px}
.legal h1{margin-bottom:10px}
.legal .upd{font-size:13.5px;color:var(--muted);margin-bottom:28px}
.legal h2{font-size:21px;margin:32px 0 12px}
.legal p,.legal li{font-size:15.5px;line-height:1.9;color:#2c3c34}
.legal ul{margin:0 0 18px;display:grid;gap:8px}
.legal li{padding-left:20px;position:relative}
.legal li::before{content:"";position:absolute;left:2px;top:12px;width:7px;height:7px;border-radius:2px;background:var(--brand2)}
.err-wrap{padding:120px 0 110px;text-align:center}
.err-wrap .code{font-size:clamp(80px,16vw,150px);font-weight:800;line-height:1;background:linear-gradient(120deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.err-wrap h1{font-size:clamp(24px,3vw,32px);margin:16px 0 12px}
.err-wrap p{color:var(--muted);margin-bottom:26px}
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.js .reveal{opacity:1;transform:none;transition:none}.card,.btn,.needle,.demo{transition:none}}
@media (max-width:992px){
.nav{gap:12px}
.menu{gap:16px}
.menu a{font-size:15px}
.brand{font-size:18px}
.brand img{width:32px;height:32px}
.brand small{display:none}
.hero-grid{grid-template-columns:1fr;gap:38px}
.hero-note{margin-top:-14px}
.demo{max-width:520px;margin:0 auto}
.grid-4{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(2,1fr)}
.grid-2{grid-template-columns:1fr}
.article-wrap{grid-template-columns:1fr}
.side{position:static;grid-template-columns:repeat(2,1fr);grid-auto-rows:auto}
.side-card:first-child{grid-column:1/-1}
.related-grid{grid-template-columns:repeat(2,1fr)}
.foot-grid{grid-template-columns:1fr 1fr;gap:30px}
.vs-grid{grid-template-columns:1fr}
.sys{grid-template-columns:repeat(2,1fr)}
.map-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
.page{padding-top:74px}
.nav{height:74px;padding:0 16px;gap:10px}
.brand{font-size:17px}
.menu{gap:12px}
.menu a{font-size:14px;padding:9px 0}
.nav .btn{height:40px;padding:0 14px;font-size:14px}
.sec{padding:60px 0}
.hero{padding:42px 0 56px}
.hero h1{font-size:clamp(30px,7vw,40px)}
.hero-sub{font-size:18px}
h2{font-size:25px}
.stats{grid-template-columns:repeat(3,1fr);gap:10px}
.stat{padding:12px 12px}
.stat b{font-size:24px}
.article-wrap{padding:20px 0 60px}
.side{grid-template-columns:1fr}
.related-grid{grid-template-columns:1fr}
.speed-row{grid-template-columns:1fr}
.foot-grid{grid-template-columns:1fr}
.cta{padding:56px 0}
.related h2,.comments h2{font-size:20px}
}
@media (max-width:480px){
.wrap{padding:0 16px}
.nav{height:66px;padding:0 6px;gap:6px}
.brand{font-size:12px;gap:4px}
.brand img{width:24px;height:24px;border-radius:6px}
.menu{gap:0;margin:0 auto}
.menu a{font-size:12.5px;padding:8px 6px}
.nav .btn{display:none}
.page{padding-top:66px}
.sec{padding:48px 0}
.hero{padding:34px 0 46px}
.hero-sub{font-size:17px}
.hero-actions{gap:10px}
.btn{height:44px;padding:0 18px;font-size:15px}
.stats{gap:8px}
.stat{padding:10px}
.stat b{font-size:20px}
.stat span{font-size:11.5px}
.demo-body{padding:16px}
.dial{width:142px;height:142px}
.needle{height:52px}
.grid-4,.grid-3{grid-template-columns:1fr}
.card{padding:20px}
.price.pop{transform:none}
.sys,.map-grid{grid-template-columns:1fr}
.foot-bottom{flex-direction:column;align-items:flex-start;gap:6px}
.pager{grid-template-columns:1fr}
.pager .next{text-align:left}
.related-grid,.side{grid-template-columns:1fr}
.article h1{font-size:26px}
}