/* === Reset & Base === */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter','Roboto','SF Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#333;background:#F7FAF8;line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* === Header === */
.site-header{position:fixed;top:0;left:width:100%;background:rgba(255,255,255,0.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:1000;border-bottom:1px solid rgba(45,140,78,0.1);transition:background 0.3s}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:flex;align-items:center;gap:10px;font-size:1.4rem;font-weight:700;color:#2D8C4E}
.logo-icon{width:36px;height:36px;background:linear-gradient(135deg,#2D8C4E,#1F6E3C);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.1rem;font-weight:bold}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none}
.nav-links a{font-size:0.95rem;color:#555;font-weight:500;transition:color 0.2s}
.nav-links a:hover{color:#2D8C4E}
.nav-actions{display:flex;align-items:center;gap:12px}
.btn{display:inline-block;padding:10px 24px;border-radius:12px;font-size:0.95rem;font-weight:600;text-align:center;transition:all 0.3s;cursor:pointer}
.btn-outline{border:2px solid #2D8C4E;color:#2D8C4E;background:transparent}
.btn-outline:hover{background:rgba(45,140,78,0.08)}
.btn-primary{background:linear-gradient(135deg,#2D8C4E,#1F6E3C);color:#fff;border:none}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(45,140,78,0.35)}
.btn-accent{background:linear-gradient(135deg,#FF8C42,#FFB347);color:#fff;border:none}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,140,66,0.35)}
.btn-lg{padding:14px 36px;font-size:1.05rem;border-radius:14px}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:5px}
.hamburger span{display:block;width:24px;height:2px;background:#333;border-radius:2px}

/* === Hero === */
.hero{padding:140px 0 80px;text-align:center;background:linear-gradient(180deg,#F7FAF8 0%,#EDF5EF 100%);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-100px;right:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(45,140,78,0.08) 0%,transparent 70%);border-radius:50%}
.hero::after{content:'';position:absolute;bottom:-50px;left:-80px;width:300px;height:300px;background:radial-gradient(circle,rgba(45,140,78,0.06) 0%,transparent 70%);border-radius:50%}
.hero h1{font-size:2.8rem;font-weight:800;color:#1a1a1a;margin-bottom:16px;letter-spacing:-0.5px}
.hero .subtitle{font-size:1.15rem;color:#666;max-width:600px;margin:0 auto 20px}
.hero-sub-carousel{font-size:1rem;color:#2D8C4E;font-weight:500;margin-bottom:36px;min-height:1.5em}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:24px}
.trust-badges{display:flex;align-items:center;justify-content:center;gap:20px;font-size:0.85rem;color:#888}
.trust-badges .stars{color:#FFB347;font-size:1.1rem;letter-spacing:2px}

/* === Shield Visual === */
.hero-visual{margin:40px auto 0;width:200px;height:220px;position:relative}
.shield{width:160px;height:180px;margin:0 auto;background:linear-gradient(135deg,rgba(45,140,78,0.15),rgba(31,110,60,0.25));border-radius:50% 50% 50% 50%/60% 60% 40% 40%;border:3px solid rgba(45,140,78,0.3);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.shield::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:conic-gradient(from 0deg,transparent 0%,rgba(45,140,78,0.2) 25%,transparent 50%);animation:shieldSpin 4s linear infinite}
.shield-inner{width:120px;height:140px;background:rgba(255,255,255,0.7);border-radius:50% 50% 50% 50%/60% 60% 40% 40%;display:flex;align-items:center;justify-content:center;z-index:1}
.shield-check{font-size:2.5rem;color:#2D8C4E}
@keyframes shieldSpin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}

/* === Section Common === */
.section{padding:80px 0}
.section-alt{background:#fff}
.section-title{text-align:center;margin-bottom:50px}
.section-title h2{font-size:2rem;font-weight:700;color:#1a1a1a;margin-bottom:12px}
.section-title p{font-size:1rem;color:#777;max-width:600px;margin:0 auto}

/* === Advantage Cards === */
.advantage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.advantage-card{background:#fff;border-radius:16px;padding:36px 28px;text-align:center;box-shadow:0 2px 16px rgba(0,0,0,0.05);transition:transform 0.3s,box-shadow 0.3s}
.advantage-card:hover{transform:translateY(-6px);box-shadow:0 12px 32px rgba(45,140,78,0.12)}
.card-icon{width:64px;height:64px;margin:0 auto 20px;background:linear-gradient(135deg,rgba(45,140,78,0.1),rgba(45,140,78,0.2));border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.8rem}
.advantage-card h3{font-size:1.2rem;font-weight:700;margin-bottom:12px;color:#1a1a1a}
.advantage-card p{font-size:0.9rem;color:#666;line-height:1.7}

/* === Globe Section === */
.globe-section{text-align:center}
.globe-container{width:280px;height:280px;margin:0 auto 40px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#3DAF6E,#1F6E3C 70%,#145A2E);position:relative;box-shadow:0 0 60px rgba(45,140,78,0.2),inset 0 0 30px rgba(0,0,0,0.15);animation:globeFloat 6s ease-in-out infinite}
.globe-container::before{content:'';position:absolute;top:10%;left:15%;width:70%;height:80%;border-radius:50%;border:1px solid rgba(255,255,255,0.1);border-top:none;border-right:none;transform:rotate(-20deg)}
.globe-container::after{content:'';position:absolute;top:5%;left:25%;width:50%;height:90%;border-radius:50%;border:1px solid rgba(255,255,255,0.08);border-bottom:none;border-left:none;transform:rotate(15deg)}
.globe-dot{position:absolute;width:8px;height:8px;background:#7FFF7F;border-radius:50%;box-shadow:0 0 8px rgba(127,255,127,0.6)}
@keyframes globeFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.node-stats{display:flex;justify-content:center;gap:60px;margin-bottom:30px}
.node-stat .stat-number{font-size:2.2rem;font-weight:800;color:#2D8C4E}
.node-stat .stat-label{font-size:0.85rem;color:#888;margin-top:4px}
.node-list{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.node-tag{display:inline-block;padding:8px 18px;background:#fff;border:1px solid #e0e0e0;border-radius:20px;font-size:0.85rem;color:#555;transition:all 0.2s}
.node-tag:hover{border-color:#2D8C4E;color:#2D8C4E;background:rgba(45,140,78,0.05)}

/* === Platform Showcase === */
.platform-showcase{max-width:800px;margin:0 auto;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 4px 24px rgba(0,0,0,0.08)}
.platform-tabs{display:flex;background:#f5f5f5;border-bottom:1px solid #e8e8e8}
.platform-tab{flex:1;padding:14px;text-align:center;font-size:0.9rem;font-weight:600;color:#888;border-bottom:3px solid transparent;transition:all 0.2s}
.platform-tab.active,.platform-tab:hover{color:#2D8C4E;border-bottom-color:#2D8C4E;background:#fff}
.platform-screen{padding:40px;display:flex;align-items:center;justify-content:center;min-height:300px;background:linear-gradient(135deg,#f8fdf9,#eef7f0)}
.mock-window{width:100%;max-width:500px;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,0.08)}
.mock-titlebar{height:32px;background:#f0f0f0;display:flex;align-items:center;padding:0 12px;gap:6px}
.mock-dot{width:10px;height:10px;border-radius:50%}
.mock-dot.red{background:#FF5F57}
.mock-dot.yellow{background:#FFBD2E}
.mock-dot.green{background:#28C840}
.mock-body{padding:24px;text-align:center}
.mock-connect-btn{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,#2D8C4E,#1F6E3C);margin:0 auto 16px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.5rem;box-shadow:0 4px 20px rgba(45,140,78,0.3)}
.mock-status{font-size:0.9rem;color:#2D8C4E;font-weight:600;margin-bottom:8px}
.mock-server{font-size:0.8rem;color:#999}
.mock-speed{margin-top:16px;font-size:0.85rem;color:#666}
.mock-speed-bar{height:4px;background:#eee;border-radius:2px;margin-top:8px;overflow:hidden}
.mock-speed-fill{height:100%;width:75%;background:linear-gradient(90deg,#2D8C4E,#4CAF50);border-radius:2px}

/* === Pricing === */
.pricing-toggle{display:flex;justify-content:center;gap:0;margin-bottom:40px;background:#f0f0f0;border-radius:12px;padding:4px;max-width:360px;margin-left:auto;margin-right:auto}
.pricing-toggle a{flex:1;padding:10px 20px;text-align:center;border-radius:10px;font-size:0.9rem;font-weight:600;color:#888;transition:all 0.2s}
.pricing-toggle a.active{background:#fff;color:#2D8C4E;box-shadow:0 2px 8px rgba(0,0,0,0.08)}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.pricing-card{background:#fff;border-radius:16px;padding:36px 28px;box-shadow:0 2px 16px rgba(0,0,0,0.06);position:relative;transition:transform 0.3s,box-shadow 0.3s}
.pricing-card:hover{transform:translateY(-4px);box-shadow:0 8px 28px rgba(0,0,0,0.1)}
.pricing-card.featured{border:2px solid #2D8C4E;transform:scale(1.05)}
.pricing-card.featured:hover{transform:scale(1.05) translateY(-4px)}
.pricing-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,#FF8C42,#FFB347);color:#fff;padding:4px 16px;border-radius:20px;font-size:0.75rem;font-weight:700;white-space:nowrap}
.pricing-card h3{font-size:1.2rem;font-weight:700;color:#1a1a1a;margin-bottom:8px}
.pricing-card .price{margin:16px 0}
.pricing-card .price .original{font-size:0.9rem;color:#aaa;text-decoration:line-through}
.pricing-card .price .current{font-size:2.2rem;font-weight:800;color:#2D8C4E}
.pricing-card .price .period{font-size:0.85rem;color:#888}
.pricing-features{list-style:none;margin:20px 0 28px}
.pricing-features li{padding:8px 0;font-size:0.88rem;color:#555;display:flex;align-items:center;gap:8px}
.pricing-features li::before{content:'';width:18px;height:18px;background:rgba(45,140,78,0.1);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%232D8C4E' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center;background-size:11px}
.pricing-card .btn{width:100%;display:block}
.pricing-guarantee{text-align:center;margin-top:40px;display:flex;align-items:center;justify-content:center;gap:10px;color:#666;font-size:0.9rem}
.guarantee-icon{width:40px;height:40px;background:rgba(45,140,78,0.1);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem}

/* === Testimonials === */
.testimonials-track{display:flex;gap:24px;overflow-x:auto;padding:10px 0 20px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.testimonials-track::-webkit-scrollbar{height:4px}
.testimonials-track::-webkit-scrollbar-thumb{background:#ddd;border-radius:2px}
.testimonial-card{min-width:320px;max-width:360px;background:#fff;border-radius:16px;padding:28px;box-shadow:0 2px 12px rgba(0,0,0,0.06);scroll-snap-align:start;flex-shrink:0}
.testimonial-header{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.testimonial-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#2D8C4E,#4CAF50);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1rem}
.testimonial-name{font-weight:600;font-size:0.9rem;color:#1a1a1a}
.testimonial-stars{color:#FFB347;font-size:0.85rem;letter-spacing:1px}
.testimonial-text{font-size:0.88rem;color:#666;line-height:1.7}
.media-logos{display:flex;justify-content:center;gap:40px;margin-top:40px;flex-wrap:wrap;opacity:0.5}
.media-logo{font-size:0.85rem;font-weight:700;color:#888;letter-spacing:1px}

/* === FAQ === */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#fff;border-radius:12px;margin-bottom:12px;box-shadow:0 1px 8px rgba(0,0,0,0.04);overflow:hidden}
.faq-item details{padding:0}
.faq-item summary{padding:20px 24px;font-size:0.95rem;font-weight:600;color:#1a1a1a;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;transition:color 0.2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:1.3rem;color:#2D8C4E;font-weight:300;transition:transform 0.2s}
.faq-item details[open] summary::after{content:'-'}
.faq-item summary:hover{color:#2D8C4E}
.faq-answer{padding:0 24px 20px;font-size:0.9rem;color:#666;line-height:1.8}
.faq-answer ol{padding-left:20px;margin-top:8px}
.faq-answer ol li{margin-bottom:6px}
.faq-category{display:inline-block;padding:3px 10px;background:rgba(45,140,78,0.1);color:#2D8C4E;border-radius:6px;font-size:0.75rem;font-weight:600;margin-bottom:8px}

/* === Footer === */
.site-footer{background:#14352A;color:rgba(255,255,255,0.7);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;margin-bottom:40px}
.footer-col h4{color:#fff;font-size:0.95rem;font-weight:600;margin-bottom:16px}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:0.85rem;color:rgba(255,255,255,0.6);transition:color 0.2s}
.footer-col ul li a:hover{color:#4CAF50}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding:20px 0;text-align:center}
.footer-bottom p{font-size:0.8rem;color:rgba(255,255,255,0.4)}
.footer-slogan{font-style:italic;color:rgba(255,255,255,0.5);margin-top:6px;font-size:0.85rem}

/* === Page Hero (Sub pages) === */
.page-hero{padding:120px 0 60px;text-align:center;background:linear-gradient(180deg,#F7FAF8 0%,#EDF5EF 100%)}
.page-hero h1{font-size:2.2rem;font-weight:800;color:#1a1a1a;margin-bottom:12px}
.page-hero p{font-size:1rem;color:#777;max-width:600px;margin:0 auto}
.breadcrumb{text-align:center;margin-top:16px;font-size:0.85rem;color:#aaa}
.breadcrumb a{color:#2D8C4E}

/* === Feature Detail === */
.feature-block{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;margin-bottom:80px}
.feature-block.reverse{direction:rtl}
.feature-block.reverse>*{direction:ltr}
.feature-text h3{font-size:1.5rem;font-weight:700;color:#1a1a1a;margin-bottom:16px}
.feature-text p{font-size:0.95rem;color:#666;line-height:1.8;margin-bottom:16px}
.feature-visual{background:linear-gradient(135deg,rgba(45,140,78,0.08),rgba(45,140,78,0.15));border-radius:20px;padding:60px;display:flex;align-items:center;justify-content:center;min-height:280px;font-size:4rem}
.feature-list{list-style:none;padding:0}
.feature-list li{padding:8px 0;font-size:0.9rem;color:#555;display:flex;align-items:flex-start;gap:10px}
.feature-list li::before{content:'';width:6px;height:6px;background:#2D8C4E;border-radius:50%;margin-top:8px;flex-shrink:0}

/* === Server Region === */
.region-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.region-card{background:#fff;border-radius:14px;padding:24px;box-shadow:0 2px 12px rgba(0,0,0,0.05);transition:transform 0.2s}
.region-card:hover{transform:translateY(-3px)}
.region-card h4{font-size:1rem;font-weight:700;color:#1a1a1a;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.region-card .region-flag{font-size:1.3rem}
.region-card ul{list-style:none}
.region-card ul li{font-size:0.85rem;color:#666;padding:4px 0;display:flex;justify-content:space-between}
.region-card .latency{color:#2D8C4E;font-weight:600;font-size:0.8rem}

/* === Support === */
.support-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.support-card{background:#fff;border-radius:14px;padding:30px;box-shadow:0 2px 12px rgba(0,0,0,0.05)}
.support-card h3{font-size:1.1rem;font-weight:700;color:#1a1a1a;margin-bottom:12px}
.support-card p{font-size:0.9rem;color:#666;line-height:1.7}

/* === Legal Page === */
.legal-content{max-width:800px;margin:0 auto}
.legal-content h2{font-size:1.3rem;font-weight:700;color:#1a1a1a;margin:30px 0 12px}
.legal-content p{font-size:0.9rem;color:#666;line-height:1.8;margin-bottom:12px}
.legal-content ul{padding-left:20px;margin-bottom:12px}
.legal-content ul li{font-size:0.9rem;color:#666;line-height:1.8;margin-bottom:6px}

/* === Compliance Banner === */
.compliance-banner{text-align:center;padding:12px 20px;background:rgba(255,193,7,0.1);border-top:1px solid rgba(255,193,7,0.2);font-size:0.78rem;color:#888}

/* === Responsive === */
@media(max-width:1024px){
.advantage-grid,.pricing-grid{grid-template-columns:repeat(2,1fr)}
.pricing-card.featured{transform:scale(1)}
.pricing-card.featured:hover{transform:translateY(-4px)}
.footer-grid{grid-template-columns:repeat(2,1fr)}
.feature-block{grid-template-columns:1fr;gap:30px}
.feature-block.reverse{direction:ltr}
}
@media(max-width:768px){
.nav-links{display:none;position:absolute;top:70px;left:0;width:100%;background:#fff;flex-direction:column;padding:20px;box-shadow:0 4px 12px rgba(0,0,0,0.1);gap:16px}
.nav-links.active{display:flex}
.hamburger{display:flex}
.hero h1{font-size:2rem}
.hero .subtitle{font-size:1rem}
.advantage-grid,.pricing-grid,.support-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.hero-visual{width:160px;height:180px}
.shield{width:130px;height:150px}
.shield-inner{width:100px;height:120px}
.node-stats{gap:30px}
.node-stat .stat-number{font-size:1.8rem}
.section{padding:60px 0}
.testimonial-card{min-width:280px}
}