:root{
  --gradient:linear-gradient(90deg,#3558F2 0%,#7B4EF1 50%,#B84DDA 100%);
  --blue:#2980FE;
  --blue-dark:#1768E8;
  --text:#172033;
  --muted:#667085;
  --light:#f5f8ff;
  --line:#e5eaf5;
  --card:#ffffff;
  --radius:24px;
  --shadow:0 18px 45px rgba(22,45,95,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}
.header-inner{max-width:1180px;margin:auto;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:#162039;white-space:nowrap}.logo img{width:38px;height:38px;border-radius:12px;object-fit:cover}.logo span{font-size:18px}
.site-nav{display:flex;gap:5px;align-items:center;flex-wrap:wrap}.site-nav a{font-size:14px;color:#344054;padding:9px 12px;border-radius:999px}.site-nav a:hover{background:#eef4ff;color:var(--blue)}
.nav-toggle{display:none}.mobile-nav-button{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:14px;align-items:center;justify-content:center;flex-direction:column;gap:5px;background:#fff}.mobile-nav-button span{width:19px;height:2px;background:#172033;border-radius:8px}
.content-container,.container{max-width:1180px;margin:auto;padding:0 18px}.section{padding:72px 0}.section-soft{background:#f7f9fd}.section-title{max-width:760px;margin:0 auto 34px;text-align:center}.section-title .eyebrow,.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:800;font-size:13px;letter-spacing:.05em;background:#eef5ff;border:1px solid #dbeafe;border-radius:999px;padding:5px 12px}.section-title h2{font-size:32px;line-height:1.25;margin:14px 0 10px}.section-title p{color:var(--muted);margin:0}
.download-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 24px;border-radius:999px;background:var(--blue);color:#fff!important;font-weight:800;box-shadow:0 12px 28px rgba(41,128,254,.28);transition:.22s ease;border:0}.download-btn:hover{background:var(--blue-dark);transform:translateY(-2px)}
.text-link{color:var(--blue);font-weight:800}.text-link:hover{text-decoration:underline}.pill-row{display:flex;gap:10px;flex-wrap:wrap}.pill{display:inline-flex;align-items:center;border:1px solid rgba(255,255,255,.32);background:rgba(255,255,255,.16);color:#fff;border-radius:999px;padding:7px 12px;font-size:13px}.light-pill{display:inline-flex;border:1px solid var(--line);background:#fff;color:#344054;border-radius:999px;padding:7px 12px;font-size:13px}
.vpn-network-hero{position:relative;overflow:hidden;color:#fff;background:var(--gradient)}.vpn-network-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 18% 22%,rgba(255,255,255,.22),transparent 24%),radial-gradient(circle at 80% 34%,rgba(255,255,255,.16),transparent 24%),linear-gradient(135deg,rgba(255,255,255,.15) 1px,transparent 1px);background-size:auto,auto,58px 58px;opacity:.78}.hero-inner{position:relative;max-width:1180px;margin:auto;padding:76px 18px 82px;display:grid;gap:42px}.hero-copy h1{font-size:42px;line-height:1.15;margin:16px 0}.hero-copy p{color:rgba(255,255,255,.88);font-size:18px;max-width:620px;margin:0 0 24px}.hero-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.hero-visual{position:relative;min-height:320px;display:flex;align-items:center;justify-content:center}.hero-device{width:min(420px,92%);border-radius:32px;background:rgba(255,255,255,.18);padding:20px;border:1px solid rgba(255,255,255,.24);box-shadow:0 26px 70px rgba(13,24,62,.32)}.hero-device img{border-radius:24px;margin:auto}.status-card{position:absolute;background:rgba(255,255,255,.92);color:#172033;border:1px solid rgba(255,255,255,.55);box-shadow:0 16px 42px rgba(16,24,40,.18);border-radius:18px;padding:10px 14px;font-weight:800;font-size:13px}.status-one{left:0;top:26px}.status-two{right:0;top:78px}.status-three{left:18px;bottom:48px}.status-four{right:18px;bottom:12px}
.node-overview{margin-top:-40px;position:relative;z-index:2}.node-grid{display:grid;gap:16px}.node-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--shadow)}.node-card .tag{display:inline-block;background:#eef5ff;color:var(--blue);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:800}.node-card h3{margin:12px 0 6px;font-size:20px}.node-card p{color:var(--muted);margin:0 0 10px;font-size:15px}
.split-section{display:grid;gap:30px;align-items:center}.split-section.reverse .image-panel{order:-1}.image-panel{background:#fff;border:1px solid var(--line);border-radius:32px;padding:20px;box-shadow:var(--shadow)}.image-panel img{border-radius:24px;margin:auto}.copy-panel h2{font-size:30px;line-height:1.25;margin:12px 0}.copy-panel p{color:var(--muted);margin:0 0 16px}.feature-list{display:grid;gap:12px;margin:22px 0}.feature-list div,.info-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px}.feature-list strong,.info-card strong{display:block;color:#172033;margin-bottom:4px}.feature-list span,.info-card p{color:var(--muted);margin:0}.vpn-connection-section{background:#fff}.global-nodes-section{position:relative;overflow:hidden;background:#f6f8ff}.global-nodes-section .map-panel{border-radius:32px;background:radial-gradient(circle at 30% 30%,rgba(41,128,254,.18),transparent 25%),radial-gradient(circle at 70% 45%,rgba(123,78,241,.18),transparent 24%),#fff;border:1px solid var(--line);padding:22px;box-shadow:var(--shadow)}.node-line{height:8px;border-radius:999px;background:linear-gradient(90deg,#dbeafe,#2980FE,#d8b4fe);margin:12px 0}.speed-cards{display:grid;gap:14px;margin-top:18px}.speed-card{border:1px solid var(--line);background:#fff;border-radius:18px;padding:16px}.speed-card b{display:block}.speed-card span{color:var(--muted);font-size:14px}.privacy-protection-section .privacy-panel{background:#fff;border:1px solid var(--line);border-radius:32px;box-shadow:var(--shadow);padding:24px}.privacy-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.privacy-tags span{background:#f2f6ff;border:1px solid var(--line);border-radius:999px;padding:7px 12px;color:#344054;font-size:14px}.no-log-policy-section .policy-grid{display:grid;gap:16px}.policy-card{border:1px solid var(--line);background:#fff;border-radius:22px;padding:20px;box-shadow:0 12px 28px rgba(16,24,40,.05)}.multi-device-section{background:#fff}.device-grid{display:grid;gap:16px}.device-card{background:#f8fbff;border:1px solid var(--line);border-radius:22px;padding:18px}.encryption-protocol-section{background:#f7f9fd}.tech-panel{background:#101c44;color:#fff;border-radius:30px;padding:24px;box-shadow:0 18px 46px rgba(16,28,68,.22)}.tech-panel p{color:rgba(255,255,255,.74)}.protocol-grid{display:grid;gap:14px}.protocol-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:16px}
.process-steps{display:grid;gap:15px}.step-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 12px 30px rgba(16,24,40,.05)}.step-num{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;background:var(--blue);color:#fff;font-weight:900}.step-card h3{margin:12px 0 6px}.step-card p{color:var(--muted);margin:0 0 8px}.risk-grid{display:grid;gap:16px}.risk-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:18px;padding:18px}.risk-card h3{margin:0 0 6px}.risk-card p{margin:0 0 8px;color:var(--muted)}
.faq-list{display:grid;gap:14px;max-width:920px;margin:auto}.faq-item{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px 20px}.faq-item h3{margin:0 0 6px;font-size:18px}.faq-item p{margin:0;color:var(--muted)}.cta-section{background:var(--gradient);color:#fff;text-align:center;position:relative;overflow:hidden}.cta-section:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(255,255,255,.20),transparent 28%),radial-gradient(circle at 80% 60%,rgba(255,255,255,.16),transparent 24%)}.cta-inner{position:relative;max-width:820px;margin:auto;padding:68px 18px}.cta-inner h2{font-size:30px;margin:0 0 12px}.cta-inner p{color:rgba(255,255,255,.86);margin:0 0 22px}
.page-hero{background:linear-gradient(180deg,#f7f9ff 0%,#fff 100%);padding:58px 0 34px;border-bottom:1px solid var(--line)}.page-hero-inner{max-width:980px;margin:auto;padding:0 18px}.badge{display:inline-flex;background:#eef5ff;color:var(--blue);border:1px solid #dbeafe;border-radius:999px;padding:6px 12px;font-weight:800;font-size:13px}.page-hero h1{font-size:36px;line-height:1.25;margin:15px 0 12px}.page-hero p{color:var(--muted);font-size:17px;margin:0;max-width:780px}.page-layout{max-width:1180px;margin:auto;padding:46px 18px 76px;display:grid;gap:26px}.article-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:var(--shadow)}.article-card h2{font-size:25px;margin:0 0 12px}.article-card p{color:var(--muted)}.article-card ul,.article-card ol{color:#475467;padding-left:20px}.side-panel{background:#f8fbff;border:1px solid var(--line);border-radius:24px;padding:22px;align-self:start}.side-panel h3{margin-top:0}.check-list{display:grid;gap:12px;margin:20px 0}.check-list div{background:#f8fbff;border:1px solid var(--line);border-radius:16px;padding:14px}.notice-box{border:1px solid #cfe1ff;background:#f4f8ff;border-radius:18px;padding:16px;color:#475467}.single-download{margin-top:22px}
.download-page .download-card{text-align:center;max-width:780px;margin:auto}.download-steps{counter-reset:item;display:grid;gap:14px;margin:28px 0;text-align:left}.download-steps li{list-style:none;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:0 10px 26px rgba(16,24,40,.05)}.download-steps li:before{counter-increment:item;content:counter(item);display:inline-flex;width:28px;height:28px;align-items:center;justify-content:center;border-radius:10px;background:var(--blue);color:#fff;font-weight:800;margin-right:10px}.site-footer{background:#101828;color:#fff}.footer-inner{max-width:1180px;margin:auto;padding:36px 18px;display:grid;gap:22px}.footer-brand{display:flex;gap:14px;align-items:center}.footer-brand img{width:46px;height:46px;border-radius:14px;object-fit:cover}.footer-brand p{color:#aab4c5;margin:4px 0 0}.footer-links{display:flex;gap:10px;flex-wrap:wrap}.footer-links a{color:#d0d5dd;border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:8px 12px;font-size:14px}.footer-links a:hover{color:#fff;border-color:rgba(255,255,255,.32)}
@media (max-width:820px){.mobile-nav-button{display:flex}.site-nav{display:none;position:absolute;left:18px;right:18px;top:68px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.site-nav a{padding:12px 14px}.nav-toggle:checked~.site-nav{display:flex}.hero-copy h1{font-size:34px}.section{padding:54px 0}.section-title h2,.copy-panel h2{font-size:27px}.status-card{position:static;margin:8px;display:inline-flex}.hero-visual{display:block;text-align:center}.hero-device{margin:auto}.page-hero h1{font-size:31px}}
@media (min-width:640px){.node-grid{grid-template-columns:repeat(2,1fr)}.policy-grid,.device-grid,.protocol-grid,.risk-grid,.speed-cards{grid-template-columns:repeat(2,1fr)}.process-steps{grid-template-columns:repeat(2,1fr)}}
@media (min-width:920px){.hero-inner{grid-template-columns:1.05fr .95fr;align-items:center}.hero-copy h1{font-size:54px}.node-grid{grid-template-columns:repeat(4,1fr)}.split-section{grid-template-columns:1fr 1fr}.split-section.reverse .image-panel{order:2}.privacy-protection-section .split-section{grid-template-columns:1.05fr .95fr}.policy-grid{grid-template-columns:repeat(3,1fr)}.device-grid,.protocol-grid{grid-template-columns:repeat(3,1fr)}.risk-grid{grid-template-columns:repeat(4,1fr)}.process-steps{grid-template-columns:repeat(3,1fr)}.page-layout{grid-template-columns:minmax(0,1fr) 320px}.footer-inner{grid-template-columns:1fr auto;align-items:center}.section-title h2{font-size:38px}}
@media (min-width:1180px){.hero-inner{padding-top:96px;padding-bottom:104px}.page-hero h1{font-size:44px}}