:root{--brand:#00c090;--brand-2:#2ce0b0;--brand-deep:#007a58;--brand-ink:#04503c;--brand-soft:#e4f9f1;--brand-rgb:0,192,144;--accent:#ffb020;--accent-deep:#a86500;--accent-soft:#fff5e2;--accent-rgb:255,176,32;--dark:#061a18;--dark-2:#0a2621;--dark-3:#103a31;--bg:#f6faf8;--bg-alt:#eaf4ef;--card:#fff;--text:#122e28;--text-2:#3a5751;--muted:#5f7a74;--line:rgba(6,58,46,.12);--line-2:rgba(6,58,46,.22);--white:#fff;--shadow-sm:0 2px 10px rgba(6,58,46,.06);--shadow:0 14px 34px -18px rgba(6,58,46,.35);--shadow-lg:0 30px 64px -30px rgba(6,58,46,.45);--grad-brand:linear-gradient(135deg,#007f5e,#00623f);--grad-accent:linear-gradient(135deg,#ffb020,#ff8a00);--grad-dark:linear-gradient(160deg,#0a2621,#061a18 62%);--r-sm:10px;--r:16px;--r-lg:24px;--nav-h:68px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-deep);text-decoration:none}
a:hover{color:var(--brand-ink)}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.3;color:var(--text);font-weight:800;letter-spacing:-.01em}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
button{font-family:inherit}
::selection{background:rgba(var(--brand-rgb),.26)}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand-ink);color:#fff;padding:10px 16px;border-radius:0 0 var(--r-sm) 0;z-index:200}
.skip-link:focus{left:0;color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:999px;font-size:16px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;text-align:center}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 12px 26px -14px rgba(0,98,63,.9)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(0,98,63,.85)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.42);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}
.btn-line{border-color:var(--line-2);color:var(--brand-ink);background:var(--card)}
.btn-line:hover{border-color:var(--brand-deep);color:var(--brand-ink);transform:translateY(-2px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.nav{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);display:flex;align-items:center;background:rgba(6,26,24,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08);transition:background .25s ease,box-shadow .25s ease}
.nav.is-scrolled{background:rgba(4,20,18,.94);box-shadow:0 12px 30px -20px rgba(0,0,0,.9)}
.nav .container{display:flex;align-items:center;gap:22px;max-width:1220px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:19px;letter-spacing:.01em;white-space:nowrap}
.logo:hover{color:#fff}
.logo-img{display:block;width:34px;height:34px;flex:0 0 auto;border-radius:10px;box-shadow:0 8px 18px -10px rgba(var(--brand-rgb),.9)}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 14px;border-radius:10px;color:rgba(255,255,255,.86);font-size:15px;font-weight:600}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.1)}
.nav-link.is-active{color:var(--brand-2)}
.nav-group{position:relative}
.nav-group>input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.nav-group>label{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 14px;border-radius:10px;color:rgba(255,255,255,.86);font-size:15px;font-weight:600;cursor:pointer;user-select:none}
.nav-group>label::after{content:"▾";font-size:11px;transition:transform .22s ease}
.nav-group>label:hover{color:#fff;background:rgba(255,255,255,.1)}
.nav-group:hover>label::after,.nav-group:focus-within>label::after,.nav-group>input:checked~label::after{transform:rotate(180deg)}
.sub{position:absolute;top:calc(100% + 10px);left:0;min-width:214px;background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);padding:8px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .2s ease,transform .2s ease,visibility .2s;border:1px solid var(--line)}
.nav-group:hover .sub,.nav-group:focus-within .sub,.nav-group>input:checked~.sub{opacity:1;visibility:visible;transform:translateY(0)}
.sub a{display:block;padding:10px 14px;border-radius:9px;color:var(--text-2);font-size:14px;font-weight:600}
.sub a:hover{background:var(--brand-soft);color:var(--brand-ink)}
.nav-cta{margin-left:14px;min-height:40px;padding:0 20px;font-size:14px}
.nav-toggle{display:none;position:absolute;width:1px;height:1px;opacity:0}
.burger{display:none;width:44px;height:44px;margin-left:auto;align-items:center;justify-content:center;border-radius:12px;border:1px solid rgba(255,255,255,.24);cursor:pointer;background:rgba(255,255,255,.06)}
.burger span{display:block;width:19px;height:2px;background:#fff;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:19px;height:2px;background:#fff}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.hero{position:relative;overflow:hidden;background:var(--grad-dark);color:#fff;padding:calc(var(--nav-h) + 62px) 0 84px}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(880px 460px at 82% 4%,rgba(var(--brand-rgb),.24),transparent 64%),radial-gradient(620px 400px at 4% 88%,rgba(var(--accent-rgb),.14),transparent 62%);pointer-events:none}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(var(--brand-rgb),.5),transparent);pointer-events:none}
.hero .container{position:relative;display:grid;grid-template-columns:1.04fr .96fr;gap:54px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;background:rgba(var(--brand-rgb),.16);border:1px solid rgba(var(--brand-rgb),.38);color:var(--brand-2);font-size:13px;font-weight:700;letter-spacing:.02em;margin-bottom:22px}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 0 4px rgba(var(--brand-rgb),.2)}
.hero h1{font-size:52px;line-height:1.16;color:#fff;margin-bottom:20px;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--brand-2)}
.hero-sub{font-size:18px;color:rgba(233,250,244,.8);max-width:520px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:520px}
.hero-stats div{padding:14px 16px;border-radius:var(--r);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}
.hero-stats b{display:block;font-size:24px;color:#fff;line-height:1.2}
.hero-stats span{font-size:12.5px;color:rgba(233,250,244,.68)}
.demo{position:relative;background:linear-gradient(165deg,rgba(255,255,255,.13),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.18);border-radius:26px;padding:18px;box-shadow:0 40px 80px -40px rgba(0,0,0,.9)}
.demo-inner{background:#081f1c;border-radius:18px;padding:18px;border:1px solid rgba(var(--brand-rgb),.18)}
.demo-bar{display:flex;align-items:center;gap:9px;margin-bottom:14px}
.demo-bar b{font-size:14px;color:#eafaef;font-weight:700}
.demo-dot{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(var(--brand-rgb),.18)}
.demo-tag{margin-left:auto;font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:999px;background:rgba(var(--brand-rgb),.16);color:var(--brand-2)}
.demo-gauge{position:relative;width:186px;height:186px;margin:6px auto 14px}
.demo-gauge svg{width:100%;height:100%;transform:rotate(-90deg)}
.demo-gauge .track{fill:none;stroke:rgba(255,255,255,.1);stroke-width:10}
.demo-gauge .val{fill:none;stroke:url(#gaugeGrad);stroke-width:10;stroke-linecap:round;stroke-dasharray:302;stroke-dashoffset:96;transition:stroke-dashoffset .8s ease}
.demo-gauge .center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.demo-gauge .center b{font-size:30px;color:#fff;line-height:1.1}
.demo-gauge .center span{font-size:12px;color:rgba(233,250,244,.62);letter-spacing:.08em;text-transform:uppercase}
.demo-nodes{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:14px}
.node{font-size:12px;padding:6px 11px;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.04);color:rgba(233,250,244,.78);cursor:pointer;transition:.18s;min-height:30px;display:inline-flex;align-items:center}
.node:hover{border-color:rgba(var(--brand-rgb),.6);color:#fff}
.node.is-on{background:rgba(var(--brand-rgb),.2);border-color:rgba(var(--brand-rgb),.65);color:#fff;font-weight:700}
.demo-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;border-top:1px solid rgba(255,255,255,.1);border-bottom:1px solid rgba(255,255,255,.1);padding:12px 0;margin-bottom:14px}
.demo-metrics div{text-align:center}
.demo-metrics b{display:block;font-size:16px;color:#fff}
.demo-metrics span{font-size:11.5px;color:rgba(233,250,244,.6)}
.demo-foot{display:flex;align-items:center;gap:10px}
.demo-foot .btn{flex:1;min-height:42px;font-size:14px}
.demo.is-off .demo-gauge .val{stroke-dashoffset:302}
.demo.is-off .demo-dot{background:#ff7a59;box-shadow:0 0 0 4px rgba(255,122,89,.18)}
.demo.is-off .demo-tag{background:rgba(255,122,89,.16);color:#ffb3a0}
.band{background:var(--dark-2);color:#fff;padding:34px 0}
.band-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;text-align:center}
.band-grid b{display:block;font-size:30px;color:var(--brand-2);line-height:1.2}
.band-grid span{font-size:13px;color:rgba(233,250,244,.68)}
.section{padding:84px 0}
.section.alt{background:var(--bg-alt)}
.sec-head{max-width:720px;margin:0 auto 46px;text-align:center}
.sec-head.left{margin-left:0;text-align:left}
.sec-tag{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-deep);background:var(--brand-soft);border:1px solid rgba(var(--brand-rgb),.3);padding:5px 12px;border-radius:999px;margin-bottom:14px}
.sec-head h2{font-size:36px;margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:16.5px;margin:0}
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(var(--brand-rgb),.4)}
.card h3{font-size:19px;margin-bottom:8px}
.card p{color:var(--muted);font-size:14.5px;margin:0}
.ico{width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:22px;background:var(--brand-soft);border:1px solid rgba(var(--brand-rgb),.26);margin-bottom:16px}
.ico.amber{background:var(--accent-soft);border-color:rgba(var(--accent-rgb),.38)}
.nodes-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start}
.node-list{display:grid;gap:10px}
.node-row{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--card);border:1px solid var(--line);border-radius:12px;transition:.2s}
.node-row:hover{border-color:rgba(var(--brand-rgb),.45);transform:translateX(3px)}
.node-row .flag{width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;background:var(--bg-alt);font-size:15px;font-weight:800;color:var(--brand-ink)}
.node-row .nm{font-weight:700;font-size:14.5px}
.node-row .lb{font-size:12px;color:var(--muted)}
.node-row .ms{margin-left:auto;text-align:right}
.node-row .ms b{font-size:15px;color:var(--brand-deep);display:block;line-height:1.2}
.node-row .ms span{font-size:11.5px;color:var(--muted)}
.bars{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.bars h3{font-size:16px;margin-bottom:4px}
.bars .sub-t{font-size:12.5px;color:var(--muted);margin-bottom:18px}
.bar{margin-bottom:15px}
.bar-top{display:flex;justify-content:space-between;font-size:13px;color:var(--text-2);margin-bottom:6px}
.bar-top b{color:var(--brand-deep)}
.bar-track{height:9px;border-radius:999px;background:var(--bg-alt);overflow:hidden}
.bar-fill{display:block;height:100%;border-radius:999px;background:var(--grad-brand)}
.bar-fill.alt{background:var(--grad-accent)}
.proto-tabs{display:grid;gap:18px}
.proto-tabs input{position:absolute;width:1px;height:1px;opacity:0}
.proto-nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.proto-nav label{padding:9px 18px;border-radius:999px;border:1px solid var(--line-2);background:var(--card);font-size:14px;font-weight:700;color:var(--text-2);cursor:pointer;transition:.18s}
.proto-nav label:hover{border-color:var(--brand-deep);color:var(--brand-ink)}
.panel{display:none;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.panel h3{font-size:20px}
.panel p{color:var(--muted);font-size:15px}
.panel ul{color:var(--text-2);font-size:14.5px}
#p1:checked~.proto-nav label[for="p1"],#p2:checked~.proto-nav label[for="p2"],#p3:checked~.proto-nav label[for="p3"]{background:var(--grad-brand);border-color:transparent;color:#fff}
#p1:checked~#panel1,#p2:checked~#panel2,#p3:checked~#panel3{display:block}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;overflow:hidden}
.step b.num{position:absolute;right:18px;top:8px;font-size:52px;font-weight:900;color:rgba(var(--brand-rgb),.12);line-height:1}
.step h3{font-size:18px;margin-bottom:6px}
.step p{font-size:14px;color:var(--muted);margin:0}
.price-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
.price{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 26px;display:flex;flex-direction:column;box-shadow:var(--shadow-sm)}
.price.hot{border-color:rgba(var(--brand-rgb),.6);box-shadow:0 26px 60px -32px rgba(0,122,88,.7);position:relative;transform:translateY(-6px)}
.price.hot::before{content:"最受欢迎";position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad-accent);color:#231400;font-size:12px;font-weight:800;padding:4px 14px;border-radius:999px;white-space:nowrap}
.price h3{font-size:17px;color:var(--muted);font-weight:700;margin-bottom:10px}
.price .amt{font-size:38px;font-weight:900;color:var(--brand-ink);line-height:1.1;margin-bottom:4px}
.price .amt small{font-size:14px;font-weight:700;color:var(--muted)}
.price .per{font-size:12.5px;color:var(--muted);margin-bottom:18px}
.price ul{list-style:none;padding:0;margin:0 0 22px;font-size:14px;color:var(--text-2);display:grid;gap:9px}
.price li{padding-left:24px;position:relative}
.price li::before{content:"✓";position:absolute;left:0;color:var(--brand-deep);font-weight:900}
.price .btn{margin-top:auto}
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-list details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0 20px;transition:border-color .2s}
.faq-list details[open]{border-color:rgba(var(--brand-rgb),.5);box-shadow:var(--shadow-sm)}
.faq-list summary{list-style:none;cursor:pointer;padding:18px 34px 18px 0;font-weight:700;font-size:16px;color:var(--text);position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:22px;color:var(--brand-deep);font-weight:400;line-height:1}
.faq-list details[open] summary::after{content:"−"}
.faq-list .a{padding:0 0 20px;color:var(--muted);font-size:14.8px}
.faq-list .a p{margin-bottom:.7em}
.faq-list .a p:last-child{margin-bottom:0}
.faq-list .a b{color:var(--text)}
.quotes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.quote{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow-sm)}
.quote .star{color:var(--accent);letter-spacing:2px;font-size:14px;margin-bottom:10px}
.quote p{font-size:14.8px;color:var(--text-2);margin-bottom:16px}
.who{display:flex;align-items:center;gap:11px}
.who .av{width:40px;height:40px;border-radius:50%;background:var(--brand-soft);color:var(--brand-ink);display:flex;align-items:center;justify-content:center;font-weight:800;border:1px solid rgba(var(--brand-rgb),.3)}
.who b{display:block;font-size:14px}
.who span{font-size:12px;color:var(--muted)}
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.news-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .22s,box-shadow .22s,border-color .22s}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(var(--brand-rgb),.4)}
.news-card img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.news-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.news-meta{font-size:12px;color:var(--muted);margin-bottom:8px;display:flex;gap:10px;flex-wrap:wrap}
.news-meta .pill{background:var(--brand-soft);color:var(--brand-ink);border-radius:999px;padding:1px 9px;font-weight:700}
.news-body h3{font-size:16.5px;line-height:1.5;margin-bottom:8px}
.news-body h3 a{color:var(--text)}
.news-body h3 a:hover{color:var(--brand-deep)}
.news-body p{font-size:13.8px;color:var(--muted);margin-bottom:14px}
.news-body .more{margin-top:auto;font-size:13.5px;font-weight:700;color:var(--brand-deep)}
.cta{position:relative;overflow:hidden;background:var(--grad-dark);color:#fff;padding:72px 0}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(680px 320px at 78% 20%,rgba(var(--brand-rgb),.26),transparent 62%),radial-gradient(520px 280px at 10% 90%,rgba(var(--accent-rgb),.16),transparent 60%)}
.cta .container{position:relative;text-align:center;max-width:760px}
.cta h2{color:#fff;font-size:34px;margin-bottom:12px}
.cta p{color:rgba(233,250,244,.78);margin-bottom:26px}
.cta .hero-actions{justify-content:center;margin-bottom:0}
.foot{background:#04120f;color:rgba(233,250,244,.72);padding:56px 0 0;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:38px}
.foot h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:700}
.foot a{color:rgba(233,250,244,.72);display:inline-block;margin-bottom:9px;font-size:13.8px}
.foot a:hover{color:var(--brand-2)}
.foot .brand-line{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:#fff;font-weight:800;font-size:18px}
.foot p{font-size:13.5px;color:rgba(233,250,244,.6);max-width:300px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:13px;color:rgba(233,250,244,.55)}
.foot-bottom .links{display:flex;gap:18px;flex-wrap:wrap}
.top-btn{position:fixed;right:20px;bottom:24px;width:46px;height:46px;border-radius:50%;background:var(--grad-brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 14px 28px -14px rgba(0,98,63,.9);z-index:90}
.top-btn:hover{color:#fff}
.page-hero{background:var(--grad-dark);color:#fff;padding:calc(var(--nav-h) + 54px) 0 58px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(720px 340px at 84% 10%,rgba(var(--brand-rgb),.22),transparent 64%)}
.page-hero .container{position:relative}
.page-hero h1{color:#fff;font-size:40px;margin-bottom:14px}
.page-hero p{color:rgba(233,250,244,.78);max-width:640px;margin:0}
.crumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(233,250,244,.62);margin-bottom:16px}
.crumb a{color:rgba(233,250,244,.8)}
.crumb a:hover{color:#fff}
.crumb span.sep{opacity:.5}
.crumb.light{color:var(--muted)}
.crumb.light a{color:var(--brand-deep)}
.crumb.light span.sep{color:var(--muted)}
.dl-hero .container{display:grid;grid-template-columns:1fr .92fr;gap:50px;align-items:center;padding-top:6px}
.dl-badges{display:flex;flex-wrap:wrap;gap:16px;margin-top:26px;font-size:13px;color:rgba(233,250,244,.72)}
.dl-badges b{color:#fff}
.dl-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.dl-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;display:flex;flex-direction:column;box-shadow:var(--shadow-sm)}
.dl-card h3{font-size:19px;margin-bottom:4px}
.dl-card .ver{font-size:12.5px;color:var(--muted);margin-bottom:16px}
.dl-card ul{list-style:none;padding:0;margin:0 0 22px;font-size:14px;color:var(--text-2);display:grid;gap:8px}
.dl-card li{padding-left:22px;position:relative}
.dl-card li::before{content:"✓";position:absolute;left:0;color:var(--brand-deep);font-weight:900}
.dl-card .btn{margin-top:auto}
.req-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.req{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.req span{font-size:12.5px;color:var(--muted);display:block;margin-bottom:4px}
.req b{font-size:15px;color:var(--text)}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 312px;gap:38px;align-items:start;padding:44px 0 72px}
.prose{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:38px 40px;box-shadow:var(--shadow-sm);min-width:0}
.prose h1{font-size:34px;line-height:1.32;margin-bottom:14px}
.prose .meta{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--muted);padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:24px}
.prose h2{font-size:24px;margin:34px 0 12px;padding-left:14px;border-left:4px solid var(--brand);line-height:1.4}
.prose h3{font-size:18px;margin:22px 0 8px}
.prose p{color:var(--text-2);font-size:16px;line-height:1.9;margin-bottom:1.1em}
.prose ul,.prose ol{color:var(--text-2);font-size:15.5px;line-height:1.85}
.prose figure{margin:26px 0}
.prose figure img{width:100%;border-radius:var(--r);height:auto}
.prose figcaption{font-size:12.5px;color:var(--muted);text-align:center;margin-top:8px}
.prose blockquote{margin:24px 0;padding:16px 20px;background:var(--brand-soft);border-left:4px solid var(--brand);border-radius:0 12px 12px 0;color:var(--brand-ink);font-size:15.5px}
.prose blockquote p:last-child{margin-bottom:0}
.prose .lead{font-size:17px;color:var(--text)}
.prose .lead b{color:var(--brand-deep)}
.prose .dl-inline{display:inline-flex;margin:6px 0 10px}
.data-table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px;overflow:hidden;border-radius:12px}
.data-table th,.data-table td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.data-table th{background:var(--bg-alt);color:var(--text);font-weight:700}
.data-table td{color:var(--text-2)}
.pager{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;margin-top:36px;padding-top:22px;border-top:1px solid var(--line)}
.pager a{font-size:14px;font-weight:700;color:var(--brand-deep);max-width:48%}
.pager a span{display:block;font-size:11.5px;color:var(--muted);font-weight:600}
.pager a.next{text-align:right;margin-left:auto}
.related{margin-top:34px;padding-top:22px;border-top:1px solid var(--line)}
.related h3{font-size:17px;margin-bottom:14px}
.related ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.related li a{font-size:14.5px;font-weight:600;color:var(--text-2)}
.related li a:hover{color:var(--brand-deep)}
.comments{margin-top:34px;padding-top:22px;border-top:1px solid var(--line)}
.comments h3{font-size:17px;margin-bottom:18px}
.cmt{display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--line)}
.cmt:last-child{border-bottom:0}
.cmt .av{width:40px;height:40px;border-radius:50%;background:var(--brand-soft);color:var(--brand-ink);display:flex;align-items:center;justify-content:center;font-weight:800;flex:0 0 auto;border:1px solid rgba(var(--brand-rgb),.3)}
.cmt .cm{font-size:14.5px;color:var(--text-2);margin:0 0 4px}
.cmt .nm{font-size:13px;font-weight:700;color:var(--text)}
.cmt .dt{font-size:12px;color:var(--muted);margin-left:8px;font-weight:400}
.side{display:grid;gap:18px;position:sticky;top:calc(var(--nav-h) + 16px)}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow-sm)}
.side-card h4{font-size:15px;margin:0 0 14px;padding-left:10px;border-left:3px solid var(--brand);line-height:1.2}
.toc{list-style:none;margin:0;padding:0 0 0 6px;position:relative;counter-reset:toc}
.toc::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:1px;background:var(--line-2)}
.toc li{position:relative;padding-left:20px;margin-bottom:9px}
.toc li::before{content:"";position:absolute;left:-1px;top:8px;width:9px;height:9px;border-radius:50%;background:#fff;border:2px solid var(--line-2)}
.toc a{font-size:13.5px;color:var(--text-2);display:block;line-height:1.5}
.toc a:hover{color:var(--brand-deep)}
.toc a.is-current{color:var(--brand-deep);font-weight:800}
.toc li.is-current::before{background:var(--brand);border-color:var(--brand)}
.hotlist{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.hotlist li{display:flex;gap:10px;align-items:flex-start}
.hotlist .rk{width:20px;height:20px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:11.5px;font-weight:800;background:var(--bg-alt);color:var(--muted);flex:0 0 auto;margin-top:2px;transition:.18s}
.hotlist li:nth-child(1) .rk{background:linear-gradient(135deg,#007f5e,#00c090);color:#fff}
.hotlist li:nth-child(2) .rk{background:linear-gradient(135deg,#ff8a00,#ffb020);color:#231400}
.hotlist li:nth-child(3) .rk{background:linear-gradient(135deg,#c98b00,#f0d27a);color:#231400}
.hotlist li:hover .rk{transform:scale(1.12)}
.hotlist a{font-size:13.5px;color:var(--text-2);line-height:1.55}
.hotlist li:hover a{color:var(--brand-deep)}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags span{font-size:12.5px;padding:5px 11px;border-radius:999px;border:1px solid var(--line-2);color:var(--text-2);transition:.18s;cursor:default}
.tags span:hover{border-color:var(--brand-deep);color:var(--brand-deep);background:var(--brand-soft)}
.news-list{display:grid;gap:18px}
.news-row{display:grid;grid-template-columns:250px minmax(0,1fr);gap:22px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-sm);transition:.2s}
.news-row:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(var(--brand-rgb),.4)}
.news-row img{width:100%;height:100%;min-height:160px;object-fit:cover}
.news-row .nb{padding:22px 24px 22px 0}
.news-row h2{font-size:19px;margin-bottom:8px}
.news-row h2 a{color:var(--text)}
.news-row h2 a:hover{color:var(--brand-deep)}
.news-row p{font-size:14px;color:var(--muted);margin-bottom:10px}
.legal{max-width:900px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:40px 44px;box-shadow:var(--shadow-sm)}
.legal h2{font-size:21px;margin:30px 0 10px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.legal h2:first-of-type{margin-top:0}
.legal p,.legal li{color:var(--text-2);font-size:15px;line-height:1.85}
.legal ul{padding-left:1.2em}
.map-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.map-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.map-card h3{font-size:16px;margin-bottom:10px}
.map-card ul{list-style:none;padding:0;margin:0;display:grid;gap:7px}
.map-card a{font-size:14px;color:var(--text-2)}
.map-card a:hover{color:var(--brand-deep)}
.err-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:calc(var(--nav-h) + 40px) 24px 60px;background:var(--grad-dark);color:#fff}
.err-wrap h1{font-size:96px;color:var(--brand-2);line-height:1;margin-bottom:10px}
.err-wrap h2{font-size:26px;color:#fff;margin-bottom:12px}
.err-wrap p{color:rgba(233,250,244,.76);margin-bottom:24px}
.err-wrap .crumb{justify-content:center}
.reveal{opacity:1;transform:none}
html.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
html.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}html.js .reveal{opacity:1;transform:none;transition:none}.btn,.card,.news-card,.news-row{transition:none}}
@media (max-width:992px){
.nav .container{gap:12px}
.burger{display:flex}
.nav-menu{position:absolute;top:var(--nav-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:rgba(4,20,18,.98);padding:10px 18px 18px;max-height:0;overflow:hidden;opacity:0;visibility:hidden;transition:max-height .3s ease,opacity .25s ease,visibility .25s;box-shadow:0 24px 40px -20px rgba(0,0,0,.8)}
.nav-toggle:checked~.nav-menu{max-height:78vh;overflow:auto;opacity:1;visibility:visible}
.nav-link,.nav-group>label{height:46px;width:100%;justify-content:space-between}
.sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:rgba(255,255,255,.06);max-height:0;overflow:hidden;padding:0 8px;transition:max-height .28s ease,padding .28s ease}
.nav-group>input:checked~.sub{max-height:340px;padding:6px 8px}
.sub a{color:rgba(255,255,255,.82);font-size:14px}
.sub a:hover{background:rgba(var(--brand-rgb),.18);color:#fff}
.nav-cta{margin:10px 0 4px;width:100%}
.hero{padding:calc(var(--nav-h) + 44px) 0 60px}
.hero .container{grid-template-columns:1fr;gap:38px}
.hero h1{font-size:40px}
.hero-sub{max-width:none}
.demo{max-width:520px;margin:0 auto;width:100%}
.section{padding:64px 0}
.sec-head h2{font-size:30px}
.g3,.quotes,.price-grid,.news-grid,.dl-grid,.req-grid,.map-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.steps{grid-template-columns:repeat(3,minmax(0,1fr))}
.nodes-wrap,.dl-hero .container{grid-template-columns:1fr;gap:28px}
.band-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.foot-grid{grid-template-columns:1fr 1fr;gap:26px}
.article-wrap{grid-template-columns:1fr;gap:26px}
.side{position:static;grid-template-columns:1fr 1fr;display:grid}
.side-card:first-child{grid-column:1 / -1}
.prose{padding:28px 24px}
.prose h1{font-size:27px}
.news-row{grid-template-columns:200px minmax(0,1fr)}
.price.hot{transform:none}
.legal{padding:28px 24px}
.page-hero h1{font-size:32px}
}
@media (max-width:768px){
.hero h1{font-size:33px}
.hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.hero-stats div{padding:11px 10px}
.hero-stats b{font-size:19px}
.hero-stats span{font-size:11px}
.g3,.quotes,.price-grid,.news-grid,.dl-grid,.req-grid,.map-grid,.g2,.steps{grid-template-columns:1fr}
.band-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.news-row{grid-template-columns:1fr}
.news-row .nb{padding:0 22px 22px}
.news-row img{height:200px;min-height:0}
.side{grid-template-columns:1fr}
.sec-head{margin-bottom:34px}
.cta h2{font-size:27px}
.page-hero h1{font-size:28px}
.prose h2{font-size:21px}
.demo-gauge{width:160px;height:160px}
.err-wrap h1{font-size:64px}
}
@media (max-width:480px){
.container{padding:0 16px}
.hero{padding:calc(var(--nav-h) + 32px) 0 48px}
.hero h1{font-size:28px}
.hero-sub{font-size:15.5px}
.hero-actions{gap:10px}
.hero-actions .btn{width:100%}
.hero-stats{grid-template-columns:1fr}
.hero-stats div{display:flex;align-items:baseline;gap:8px;justify-content:space-between}
.demo{padding:12px}
.demo-inner{padding:14px}
.demo-gauge{width:150px;height:150px}
.demo-metrics b{font-size:14px}
.section{padding:50px 0}
.sec-head h2{font-size:25px}
.sec-head p{font-size:15px}
.card,.price,.quote{padding:22px 18px}
.band-grid b{font-size:23px}
.prose{padding:22px 16px;border-radius:var(--r)}
.prose h1{font-size:23px}
.prose p{font-size:15px}
.foot-grid{grid-template-columns:1fr}
.pager a{max-width:100%}
}