:root{
--bg:#f4faf7;--bg2:#e8f4ee;--card:#ffffff;--text:#16211c;--muted:#5f746a;
--brand:#0fb37a;--brand2:#38e0a5;--accent:#f59e0b;--line:rgba(15,179,122,.16);
--shadow:0 10px 30px rgba(15,90,66,.08);--shadow-lg:0 22px 48px rgba(15,90,66,.14);
--r:18px;--r-sm:12px;--maxw:1180px;
}
*{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{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
p{margin:0 0 18px}
h1,h2,h3,h4{line-height:1.3;margin:0 0 16px;font-weight:800;letter-spacing:-.3px}
h1{font-size:clamp(32px,4.4vw,54px)}
h2{font-size:clamp(26px,3vw,36px)}
h3{font-size:20px}
ul,ol{margin:0 0 18px;padding-left:22px}
li{margin-bottom:8px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
[id]{scroll-margin-top:96px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:12px;z-index:99;background:var(--card);padding:10px 16px;border-radius:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:999px;background:linear-gradient(120deg,var(--brand),var(--brand2));color:#06281c;font-weight:700;font-size:16px;border:0;cursor:pointer;box-shadow:0 8px 20px rgba(15,179,122,.28);transition:transform .2s ease,box-shadow .2s ease,filter .2s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(15,179,122,.32);filter:brightness(1.03)}
.btn-ghost{background:transparent;color:var(--text);border:1.5px solid var(--line);box-shadow:none}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);box-shadow:none;transform:translateY(-2px)}
.btn-sm{height:44px;padding:0 20px;font-size:15px}
header.site-header{position:fixed;inset:0 0 auto;z-index:60;height:84px;display:flex;align-items:center;background:rgba(244,250,247,.82);border-bottom:1px solid var(--line);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:background .25s ease,box-shadow .25s ease}
header.site-header.scrolled{background:rgba(232,244,238,.95);box-shadow:0 8px 26px rgba(15,90,66,.1)}
.header-inner{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.brand{display:flex;align-items:center;gap:9px;min-width:0}
.brand img{width:36px;height:36px;border-radius:10px;flex:none}
.brand span{font-size:20px;font-weight:800;color:var(--text);letter-spacing:.2px;white-space:nowrap}
.nav{display:flex;align-items:center;justify-content:center;gap:26px;min-width:0}
.nav a{position:relative;color:var(--text);font-size:16px;font-weight:600;padding:28px 0;white-space:nowrap}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--brand2));transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.nav a[aria-current="page"]{color:var(--brand)}
.head-cta{justify-self:end}
main{padding-top:84px}
.hero{position:relative;padding:78px 0 84px;background:linear-gradient(180deg,#f4faf7 0%,#eef8f2 58%,var(--bg) 100%);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(15,179,122,.16) 1px,transparent 1px);background-size:26px 26px;opacity:.5;mask-image:radial-gradient(circle at 70% 30%,#000 0%,transparent 62%);-webkit-mask-image:radial-gradient(circle at 70% 30%,#000 0%,transparent 62%)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;background:rgba(15,179,122,.1);border:1px solid var(--line);color:#0a7a54;font-size:14px;font-weight:700;margin-bottom:22px}
.hero h1 span{background:linear-gradient(120deg,#0a8f60,var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:19px;color:#3d5148;margin:0 0 28px;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:520px}
.hero-stats div{background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 16px}
.hero-stats b{display:block;font-size:26px;line-height:1.2;color:#0a7a54}
.hero-stats small{font-size:13px;color:var(--muted)}
.vpn-demo{position:relative;background:var(--card);border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:var(--shadow-lg)}
.demo-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.demo-head strong{font-size:16px}
.demo-state{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:#0a7a54;background:rgba(15,179,122,.1);border-radius:999px;padding:5px 12px}
.demo-state i{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(15,179,122,.18);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.gauge{position:relative;padding:8px 0 4px;text-align:center}
.gauge svg{width:100%;max-width:250px;height:auto}
.gauge .arc{stroke-dasharray:252;stroke-dashoffset:74;transition:stroke-dashoffset .7s ease,stroke .3s}
.gauge-num{position:absolute;left:0;right:0;top:52%;transform:translateY(-50%);pointer-events:none}
.gauge-num b{display:block;font-size:42px;line-height:1.1;color:#0a7a54;letter-spacing:-1px}
.gauge-num small{font-size:13px;color:var(--muted)}
.demo-nodes{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0 12px}
.vpn-toggle,.node-input{position:absolute;opacity:0;width:1px;height:1px}
.demo-nodes label{display:block;text-align:center;padding:11px 6px;border-radius:12px;border:1px solid var(--line);background:#f7fbf9;font-size:13.5px;font-weight:700;color:#3d5148;cursor:pointer;transition:all .2s;min-height:42px}
.demo-nodes label:hover{border-color:var(--brand);color:var(--brand)}
.node-input:focus-visible~.demo-nodes label[for="n-hk"],.node-input:focus-visible~.demo-nodes label[for="n-jp"],.node-input:focus-visible~.demo-nodes label[for="n-sg"]{outline:2px solid var(--brand);outline-offset:2px}
.vpn-toggle:focus-visible~.demo-foot label.btn{outline:2px solid var(--brand);outline-offset:3px}
.st-off{display:none}
#n-hk:checked~.demo-nodes label[for="n-hk"],#n-jp:checked~.demo-nodes label[for="n-jp"],#n-sg:checked~.demo-nodes label[for="n-sg"]{background:linear-gradient(120deg,var(--brand),var(--brand2));color:#06281c;border-color:transparent;box-shadow:0 8px 18px rgba(15,179,122,.22)}
.demo-panels{border-top:1px dashed var(--line);padding-top:12px}
.demo-panel{display:none}
#n-hk:checked~.demo-panels .p-hk,#n-jp:checked~.demo-panels .p-jp,#n-sg:checked~.demo-panels .p-sg{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.demo-panel div{text-align:center;background:#f7fbf9;border-radius:12px;padding:10px 6px;border:1px solid rgba(15,179,122,.1)}
.demo-panel b{display:block;font-size:18px;color:var(--text)}
.demo-panel small{font-size:12px;color:var(--muted)}
.demo-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px;font-size:13px;color:var(--muted)}
.demo-foot .btn{height:42px;padding:0 20px;font-size:14px}
#n-jp:checked~.gauge .arc{stroke-dashoffset:96}
#n-sg:checked~.gauge .arc{stroke-dashoffset:112}
#vpnToggle:not(:checked)~.demo-head .st-on,#vpnToggle:not(:checked)~.gauge .st-on,#vpnToggle:not(:checked)~.demo-foot .st-on{display:none}
#vpnToggle:not(:checked)~.demo-head .st-off,#vpnToggle:not(:checked)~.gauge .st-off,#vpnToggle:not(:checked)~.demo-foot .st-off{display:inline}
#vpnToggle:not(:checked)~.demo-head .demo-state{color:#8a5a00;background:rgba(245,158,11,.14)}
#vpnToggle:not(:checked)~.demo-head .demo-state i{background:var(--accent);box-shadow:0 0 0 4px rgba(245,158,11,.2);animation:none}
#vpnToggle:not(:checked)~.gauge .arc{stroke-dashoffset:252;stroke:#e3ece7}
#vpnToggle:not(:checked)~.gauge .gauge-num b{color:var(--muted)}
#vpnToggle:not(:checked)~.demo-panels{opacity:.5}
#vpnToggle:not(:checked)~.demo-panels .demo-panel b{color:var(--muted)}
section.block{padding:88px 0}
section.block.alt{background:var(--bg2)}
.sec-head{max-width:720px;margin:0 auto 46px;text-align:center}
.kicker{display:inline-block;font-size:13px;font-weight:800;letter-spacing:2px;color:#0a7a54;background:rgba(15,179,122,.1);border-radius:999px;padding:6px 14px;margin-bottom:14px}
.sec-head p{color:var(--muted);margin:0;font-size:17px}
.grid{display:grid;gap:22px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g6{grid-template-columns:repeat(6,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(15,179,122,.34)}
.card .ico{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:23px;background:linear-gradient(140deg,rgba(15,179,122,.16),rgba(56,224,165,.22));margin-bottom:16px}
.card h3{margin-bottom:8px;font-size:19px}
.card p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.8}
.statbar{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;background:linear-gradient(120deg,#0a7a54,#0fb37a);border-radius:24px;padding:30px;color:#eafff5;box-shadow:0 18px 40px rgba(10,122,84,.24)}
.statbar b{display:block;font-size:34px;line-height:1.15;letter-spacing:-.5px}
.statbar small{font-size:14px;opacity:.86}
.nodes-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:start}
.table{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);font-size:15px}
.table th,.table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}
.table th{background:#eef8f2;font-size:14px;color:#0a7a54;font-weight:800;white-space:nowrap}
.table tr:last-child td{border-bottom:0}
.table td b{color:#0a7a54}
.speed-list{display:grid;gap:14px}
.speed-list div{background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);padding:16px 18px;box-shadow:var(--shadow)}
.speed-list span{display:flex;justify-content:space-between;font-size:14px;color:var(--muted);margin-bottom:9px}
.speed-list span b{color:var(--text);font-size:15px}
.bar{height:9px;border-radius:999px;background:#e3ece7;overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand2))}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:var(--shadow)}
.step em{position:absolute;top:-16px;left:24px;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(120deg,var(--brand),var(--brand2));color:#06281c;font-style:normal;font-weight:800;font-size:15px;box-shadow:0 8px 16px rgba(15,179,122,.26)}
.step h3{margin:12px 0 8px;font-size:18px}
.step p{margin:0;color:var(--muted);font-size:15px}
.steps-4{grid-template-columns:repeat(4,1fr)}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{position:relative;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.plan:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.plan.featured{border:2px solid var(--brand);box-shadow:0 18px 40px rgba(15,179,122,.2)}
.plan .tag{position:absolute;top:0;left:50%;transform:translate(-50%,-50%);background:linear-gradient(120deg,var(--brand),var(--brand2));color:#06281c;font-size:12.5px;font-weight:800;padding:5px 16px;border-radius:999px;white-space:nowrap}
.plan h3{font-size:19px;margin-bottom:6px}
.price{font-size:38px;font-weight:800;color:#0a7a54;letter-spacing:-1px;line-height:1.2}
.price small{font-size:14px;color:var(--muted);font-weight:600;letter-spacing:0}
.plan ul{list-style:none;padding:0;margin:18px 0 24px;flex:1}
.plan li{position:relative;padding-left:24px;font-size:15px;color:#3d5148;line-height:1.7;margin-bottom:9px}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:800}
.faq{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0 22px;box-shadow:var(--shadow)}
.faq summary{cursor:pointer;list-style:none;font-weight:700;font-size:16.5px;padding:19px 34px 19px 0;position:relative;min-height:48px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:24px;font-weight:400;color:var(--brand);line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 20px;color:var(--muted);font-size:15.5px}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow)}
.quote p{font-size:15.5px;color:#33433b;margin-bottom:16px}
.who{display:flex;align-items:center;gap:12px}
.avatar{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(140deg,var(--brand),var(--brand2));color:#06281c;font-weight:800;font-size:16px;flex:none}
.who b{display:block;font-size:15px}
.who small{color:var(--muted);font-size:13px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.news-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.news-item img{width:100%;aspect-ratio:16/9;object-fit:cover}
.news-item .ni-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.news-item time{font-size:13px;color:var(--muted)}
.news-item h3{font-size:17.5px;margin:8px 0 10px}
.news-item h3 a{color:var(--text)}
.news-item h3 a:hover{color:var(--brand)}
.news-item p{font-size:14.5px;color:var(--muted);margin:0 0 14px;flex:1}
.more{font-weight:700;font-size:14.5px}
.mt20{margin-top:20px}
.cta{margin:0 auto;max-width:var(--maxw);border-radius:28px;background:linear-gradient(125deg,#0a7a54,#0fb37a 62%,#38e0a5);color:#f2fff9;padding:56px 32px;text-align:center;box-shadow:0 24px 54px rgba(10,122,84,.26)}
.cta h2{color:#fff;margin-bottom:12px}
.cta p{color:#d9f7e9;max-width:620px;margin:0 auto 26px}
.cta .btn{background:#ffffff;color:#0a7a54;box-shadow:0 10px 24px rgba(0,0,0,.16)}
.cta .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);box-shadow:none}
footer.site-footer{margin-top:88px;background:#0a241a;color:#d6e9df;padding:64px 0 26px;font-size:15px}
footer.site-footer .f-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
footer.site-footer h4{font-size:16px;color:#fff;margin-bottom:16px}
footer.site-footer a{display:block;color:#b7d3c6;padding:5px 0;font-size:15px;line-height:1.9}
footer.site-footer a:hover{color:#7fe3b0}
footer.site-footer p{color:#a7c4b7;font-size:15px;line-height:1.9;margin:0 0 14px}
.f-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.f-brand img{width:38px;height:38px;border-radius:10px}
.f-brand b{font-size:20px;color:#fff}
.f-bottom{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:22px;color:#9db9ac;font-size:14px}
.f-legal{display:flex;flex-wrap:wrap;gap:18px}
.f-legal a{display:inline-block;padding:3px 0}
.top{position:fixed;right:22px;bottom:26px;z-index:50;width:46px;height:46px;border-radius:50%;border:1px solid rgba(15,179,122,.3);background:rgba(255,255,255,.9);color:#0a7a54;font-size:19px;font-weight:800;cursor:pointer;box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}
.top.show{opacity:1;visibility:visible}
.page-hero{padding:64px 0 48px;background:linear-gradient(180deg,#eef8f2,#f4faf7);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(28px,3.4vw,42px);margin-bottom:14px}
.page-hero p{color:var(--muted);font-size:17px;max-width:760px;margin:0}
.crumb{font-size:13.5px;color:var(--muted);margin-bottom:16px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb span{margin:0 7px;color:#a7c4b7}
.dl-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:50px;align-items:center}
.dl-note{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px;max-width:520px}
.dl-note div{background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);padding:13px 15px;box-shadow:var(--shadow)}
.dl-note b{display:block;font-size:20px;color:#0a7a54}
.dl-note small{color:var(--muted);font-size:12.5px}
.ver{display:grid;gap:18px}
.ver-row{display:grid;grid-template-columns:1.1fr 1.4fr auto;gap:24px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px 26px;box-shadow:var(--shadow)}
.ver-row h3{margin:0 0 6px;font-size:18px}
.ver-row small{color:var(--muted);font-size:14px}
.ver-row ul{list-style:none;padding:0;margin:0;font-size:14.5px;color:#3d5148}
.ver-row li{position:relative;padding-left:20px;margin-bottom:5px}
.ver-row li::before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:800}
.req{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.req div{background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);padding:20px;box-shadow:var(--shadow)}
.req b{display:block;font-size:14px;color:#0a7a54;margin-bottom:6px}
.req span{font-size:15px;color:#3d5148}
.post-hero{padding:40px 0 0}
.post-head{max-width:900px;margin:0 auto}
.post-head h1{font-size:clamp(26px,3.2vw,38px);margin-bottom:16px}
.post-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13.5px;color:var(--muted);margin-bottom:22px}
.post-meta b{color:#3d5148}
.post-cover{max-width:900px;margin:0 auto 34px;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg)}
.post-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.post-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;align-items:start;max-width:1180px;margin:0 auto}
.article{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:34px 38px;box-shadow:var(--shadow);font-size:16.5px;line-height:1.85}
.article .lede{font-size:17.5px;color:#2b3b33;border-left:4px solid var(--brand);padding-left:16px;background:#f7fbf9;border-radius:0 12px 12px 0;padding:14px 18px;margin-bottom:24px}
.article h2{font-size:24px;margin:34px 0 14px;padding-top:6px}
.article h2::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--brand);margin-right:10px;vertical-align:middle}
.article figure{margin:26px 0}
.article figure img{width:100%;border-radius:14px;aspect-ratio:2/1;object-fit:cover}
.article figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}
.article blockquote{margin:24px 0;padding:16px 20px;background:#f7fbf9;border-left:4px solid var(--brand2);border-radius:0 12px 12px 0;color:#2b3b33;font-size:16px}
.article blockquote b{display:block;font-size:14px;color:var(--muted);margin-top:8px}
.article .end{background:#f7fbf9;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:26px 0}
.article .end p:last-child{margin:0}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:30px}
.post-nav a{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;color:var(--text);font-size:14.5px;box-shadow:var(--shadow)}
.post-nav a:hover{border-color:var(--brand);color:var(--brand)}
.post-nav small{display:block;color:var(--muted);font-size:12.5px;margin-bottom:4px}
.post-nav .next{text-align:right}
aside.side{display:grid;gap:18px;position:sticky;top:104px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow)}
.side-card h2{font-size:16px;margin:0 0 14px;padding-left:12px;position:relative;font-weight:800}
.side-card h2::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;border-radius:2px;background:linear-gradient(180deg,var(--brand),var(--brand2))}
.toc{list-style:none;margin:0;padding:0 0 0 14px;border-left:1px solid var(--line)}
.toc li{position:relative;margin-bottom:10px;line-height:1.5}
.toc li::before{content:"";position:absolute;left:-19px;top:8px;width:8px;height:8px;border-radius:50%;background:#cfe2d9}
.toc a{font-size:14px;color:#3d5148;display:block}
.toc a.active,.toc a:hover{color:var(--brand);font-weight:700}
.toc li:has(a.active)::before{background:var(--brand)}
.hot{list-style:none;margin:0;padding:0;counter-reset:hot}
.hot li{counter-increment:hot;display:flex;gap:10px;align-items:flex-start;margin-bottom:12px}
.hot li::before{content:counter(hot);flex:none;width:22px;height:22px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;background:#e3ece7;color:#5f746a;transition:transform .2s}
.hot li:nth-child(1)::before{background:linear-gradient(120deg,var(--brand),var(--brand2));color:#06281c}
.hot li:nth-child(2)::before{background:rgba(245,158,11,.25);color:#8a5a00}
.hot li:nth-child(3)::before{background:rgba(245,158,11,.14);color:#8a5a00}
.hot li:hover::before{transform:scale(1.12)}
.hot a{font-size:14px;color:#3d5148;line-height:1.6}
.hot a:hover{color:var(--brand)}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags a{font-size:13px;color:#3d5148;border:1px solid var(--line);border-radius:999px;padding:6px 12px;background:#f7fbf9;transition:all .2s}
.tags a:hover{color:var(--brand);border-color:var(--brand);background:rgba(15,179,122,.08)}
.comments{margin-top:34px;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px 32px;box-shadow:var(--shadow)}
.comments h2{font-size:20px;margin-bottom:18px}
.cmt{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line)}
.cmt:last-child{border-bottom:0}
.cmt .avatar{width:40px;height:40px;font-size:15px}
.cmt b{font-size:15px}
.cmt time{font-size:12.5px;color:var(--muted);margin-left:8px}
.cmt p{margin:4px 0 0;font-size:15px;color:#3d5148}
.map-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.map-col{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow)}
.map-col h2{font-size:18px;margin-bottom:12px}
.map-col a{display:block;padding:6px 0;font-size:15px;color:#3d5148}
.map-col a:hover{color:var(--brand)}
.doc{max-width:900px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:36px 40px;box-shadow:var(--shadow)}
.doc h2{font-size:22px;margin:28px 0 12px}
.doc p,.doc li{color:#33433b}
.doc .updated{color:var(--muted);font-size:14px}
.err{min-height:62vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:70px 24px}
.err b.code{display:block;font-size:clamp(76px,16vw,140px);line-height:1;background:linear-gradient(120deg,#0a8f60,var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-4px}
.err p{color:var(--muted);margin:14px 0 26px}
html.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
html.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html.js .reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}
@media (max-width:1200px){.g4{grid-template-columns:repeat(2,1fr)}.g6{grid-template-columns:repeat(3,1fr)}}
@media (max-width:992px){
section.block{padding:70px 0}
.hero{padding:56px 0 64px}
.hero-grid,.nodes-wrap,.dl-grid{grid-template-columns:1fr;gap:36px}
.lead{max-width:none}
.hero-stats{max-width:none}
.g3,.news-grid,.quotes,.plans,.steps,.steps-4,.map-grid{grid-template-columns:repeat(2,1fr)}
.statbar{grid-template-columns:repeat(2,1fr)}
.post-layout{grid-template-columns:1fr}
aside.side{position:static}
.req{grid-template-columns:repeat(2,1fr)}
.ver-row{grid-template-columns:1fr;gap:14px}
.ver-row .btn{justify-self:start}
header.site-header{height:76px}
.header-inner{gap:14px;padding:0 18px}
.nav{gap:18px}
.nav a{font-size:15px;padding:24px 0}
.nav a::after{bottom:15px}
.brand span{font-size:18px}
.brand img{width:33px;height:33px}
main{padding-top:76px}
footer.site-footer .f-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
section.block{padding:56px 0}
.wrap{padding:0 16px}
.header-inner{padding:0 14px;gap:10px}
header.site-header{height:68px}
main{padding-top:68px}
.brand span{font-size:17px}
.brand img{width:30px;height:30px}
.nav{gap:12px}
.nav a{font-size:13.5px;padding:21px 0}
.nav a::after{bottom:13px}
.head-cta .btn{height:40px;padding:0 15px;font-size:13.5px}
.g4,.g6{grid-template-columns:repeat(2,1fr)}
.hero h1{font-size:32px}
.lead{font-size:17px}
.hero-stats b{font-size:22px}
.article{padding:24px 20px;font-size:16px}
.comments{padding:22px 20px}
.doc{padding:24px 20px}
.post-head h1{font-size:26px}
.cta{padding:40px 20px;border-radius:22px}
.cta h2{font-size:26px}
footer.site-footer{padding:48px 0 22px}
.f-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:640px){
.g3,.news-grid,.quotes,.plans,.steps,.steps-4,.map-grid,.req,.g4,.g6{grid-template-columns:1fr}
.statbar{grid-template-columns:repeat(2,1fr);padding:22px;gap:14px}
.statbar b{font-size:27px}
.plan.featured{transform:none}
}
@media (max-width:480px){
section.block{padding:48px 0}
.hero{padding:44px 0 52px}
.header-inner{padding:0 8px;gap:8px}
.brand{gap:5px}
.brand span{font-size:15px}
.brand img{width:27px;height:27px}
.nav{gap:5px}
.nav a{font-size:12.5px;padding:18px 0}
.nav a::after{bottom:11px}
.head-cta{display:none}
.hero h1{font-size:29px}
.hero-actions .btn{height:46px;padding:0 20px;font-size:15px;flex:1 1 auto}
.hero-stats{gap:8px}
.hero-stats div{padding:11px 12px}
.hero-stats b{font-size:20px}
.vpn-demo{padding:16px;border-radius:20px}
.gauge-num b{font-size:36px}
.demo-nodes label{font-size:12.5px;padding:10px 4px}
.demo-panel b{font-size:16px}
.article{padding:20px 16px}
.post-nav{grid-template-columns:1fr}
.post-nav .next{text-align:left}
.footer-legal{flex-direction:column}
}
@media (max-width:380px){
.header-inner{padding:0 6px;gap:5px}
.brand span{font-size:13.5px}
.brand img{width:24px;height:24px}
.nav{gap:0}
.nav a{font-size:12.5px;padding:16px 6px}
.hero h1{font-size:26px}
.table{font-size:13px}
.table th,.table td{padding:10px 8px}
.table th{font-size:12.5px}
}