:root{--bg:#060d1b;--bg2:#08142a;--bg3:#0a1c38;--bg4:#071120;--panel:#0d2348;--panel2:#102b57;--line:rgba(88,151,255,.17);--text:#f2f7ff;--muted:#98b3da;--blue:#2d83ff;--cyan:#25cbff;--light:#59b3ff;--hover:#133a73;--grad:linear-gradient(135deg,#25cbff 0%,#2d83ff 55%,#6276ff 100%);--grad-warm:linear-gradient(135deg,#ff9278 0%,#ff6f83 100%);--shadow:0 18px 45px rgba(0,0,0,.28)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;background:linear-gradient(180deg,#030a18 0%,#061225 48%,#07162b 100%);color:var(--text);overflow-x:hidden}body:before{content:'';position:fixed;inset:0;pointer-events:none;opacity:.14;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(180deg,rgba(255,255,255,.7),transparent 92%)}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}button{font:inherit}.container{width:min(1240px,calc(100% - 40px));margin:0 auto}.section{padding:78px 0}.section.a{background:linear-gradient(180deg,rgba(5,19,39,.86),rgba(7,24,48,.88))}.section.b{background:linear-gradient(180deg,rgba(8,26,52,.92),rgba(6,18,37,.94))}.section.c{background:linear-gradient(180deg,rgba(10,31,63,.9),rgba(8,24,49,.92))}.section.d{background:linear-gradient(180deg,rgba(4,13,28,.94),rgba(6,18,37,.92))}.panel{background:linear-gradient(180deg,rgba(10,28,56,.88),rgba(8,22,44,.88));border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.header{position:sticky;top:0;z-index:80;background:rgba(3,10,24,.86);backdrop-filter:blur(14px);border-bottom:1px solid rgba(87,151,255,.12)}.nav{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:14px}.brand-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(37,203,255,.22),rgba(45,131,255,.12));border:1px solid rgba(98,174,255,.28);font-size:19px;font-weight:900;box-shadow:0 0 24px rgba(37,203,255,.12)}.brand-text b{display:block;font-size:24px;line-height:1}.brand-text span{display:block;margin-top:4px;font-size:13px;color:#d4e1ff}.menu{display:flex;align-items:center;gap:4px;flex-wrap:wrap;justify-content:center}.menu>a,.drop-toggle{padding:13px 14px;border-radius:12px;font-size:15px;font-weight:700;color:#dfeaff;transition:.28s ease;display:inline-flex;align-items:center;gap:8px}.menu>a:hover,.drop:hover .drop-toggle,.menu>a.active{background:var(--hover);box-shadow:inset 0 0 0 1px rgba(99,174,255,.2),0 12px 28px rgba(45,131,255,.12)}.drop{position:relative}.drop-toggle:after{content:'▾';font-size:12px;opacity:.8}.drop-menu{position:absolute;top:100%;left:0;min-width:210px;padding:10px;background:rgba(6,18,37,.98);border:1px solid rgba(99,174,255,.18);border-radius:16px;box-shadow:0 20px 48px rgba(0,0,0,.32);display:none}.drop:hover .drop-menu{display:block}.drop-menu a{display:block;padding:12px 14px;border-radius:10px;font-size:14px;color:#dce9ff;transition:.25s}.drop-menu a:hover{background:rgba(45,131,255,.13)}.tg-nav{display:inline-flex;align-items:center;gap:10px;min-height:50px;padding:0 18px;border-radius:999px;background:var(--grad);color:#fff;font-weight:800;box-shadow:0 12px 28px rgba(45,131,255,.16);transition:.28s}.tg-nav img{width:22px;height:22px;border-radius:6px}.tg-nav:hover{transform:translateY(-2px);background:linear-gradient(135deg,#39d7ff 0%,#337dff 50%,#7f73ff 100%)}
.sidebar{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:75}.tg-float{width:88px;padding:14px 10px;border-radius:18px;display:grid;justify-items:center;gap:10px;background:linear-gradient(180deg,rgba(12,32,68,.98),rgba(8,23,50,.98));border:1px solid rgba(99,174,255,.24);box-shadow:0 20px 40px rgba(0,0,0,.35);transition:.28s}.tg-float img{width:48px;height:48px;border-radius:14px}.tg-float strong{font-size:16px}.tg-float small{font-size:12px;color:#adc2e5;line-height:1.45;text-align:center}.tg-float:hover{background:linear-gradient(180deg,#1f76d1,#0f4278);transform:translateY(-4px)}
.hero{padding:56px 0 46px;background:radial-gradient(circle at 18% 8%,rgba(37,203,255,.08),transparent 25%),radial-gradient(circle at 82% 14%,rgba(45,131,255,.12),transparent 22%)}.hero-wrap{display:grid;grid-template-columns:1.03fr .97fr;gap:32px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:10px 14px;border-radius:999px;background:rgba(37,203,255,.08);border:1px solid rgba(99,174,255,.16);color:#d6e6ff;font-size:13px;font-weight:700}.eyebrow:before{content:'';width:8px;height:8px;border-radius:50%;background:var(--grad);box-shadow:0 0 16px rgba(37,203,255,.8)}.hero h1{margin:18px 0 16px;font-size:clamp(34px,4vw,52px);line-height:1.17;letter-spacing:-.6px}.hero h1 span{color:#8dd0ff}.hero p{margin:0;color:#acc2e3;font-size:17px;line-height:1.95;max-width:640px}.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 24px;border-radius:14px;font-weight:800;font-size:16px;transition:.28s;border:1px solid transparent}.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 30px rgba(45,131,255,.17)}.btn-outline{background:rgba(255,255,255,.02);color:#fff;border-color:rgba(101,176,255,.18)}.btn:hover{transform:translateY(-2px)}.hero-points{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:28px}.hero-points span{display:inline-flex;align-items:center;gap:10px;color:#deebff;font-size:14px}.hero-points span:before{content:'';width:10px;height:10px;border-radius:50%;background:var(--grad)}.hero-visual{display:flex;justify-content:center;align-items:center;min-height:420px}.hero-visual img{width:100%;max-width:690px;filter:drop-shadow(0 20px 46px rgba(0,0,0,.28))}
.section-head{text-align:center;margin-bottom:34px}.section-head .mini{display:inline-block;color:#84cbff;font-size:14px;font-weight:800;letter-spacing:.3px;margin-bottom:10px}.section-head h2{margin:0 0 12px;font-size:36px;line-height:1.18}.section-head p{margin:0 auto;max-width:860px;color:var(--muted);font-size:16px;line-height:1.9}
.about-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:24px;align-items:center}.about-visual img{width:100%;max-width:560px;margin:auto;filter:drop-shadow(0 16px 36px rgba(0,0,0,.22))}.about-text .lead{color:#dce8ff;font-size:17px;line-height:1.92;margin-bottom:20px}.about-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.about-item{padding:18px;border-radius:16px;background:linear-gradient(180deg,rgba(12,31,64,.84),rgba(9,24,48,.84));border:1px solid rgba(100,175,255,.14);transition:.28s}.about-item strong{display:block;font-size:17px;margin-bottom:7px}.about-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}.about-item:hover,.case-card:hover,.solution-card:hover,.pay-card:hover,.ddos-card:hover,.config-card:hover{transform:translateY(-4px);border-color:rgba(118,183,255,.28);box-shadow:0 18px 38px rgba(0,0,0,.22)}
.tab-wrap{padding:26px;border-radius:24px;background:linear-gradient(180deg,rgba(12,34,68,.92),rgba(7,21,43,.94));border:1px solid rgba(99,174,255,.16);box-shadow:0 18px 42px rgba(0,0,0,.22)}
.server-tabs{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-bottom:26px}
.server-tab{cursor:pointer;padding:15px 24px;border-radius:14px;background:rgba(255,255,255,.055);border:1px solid rgba(99,174,255,.14);font-size:16px;font-weight:800;color:#dbe8ff;transition:.25s}
.server-tab.active,.server-tab:hover{background:linear-gradient(135deg,rgba(37,203,255,.22),rgba(45,131,255,.28));color:#fff;border-color:rgba(118,199,255,.36);box-shadow:0 12px 28px rgba(37,203,255,.12)}
.server-panel{display:none}.server-panel.active{display:block}
.server-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.config-card{padding:24px 22px;border-radius:20px;background:linear-gradient(180deg,rgba(14,37,75,.96),rgba(8,24,50,.96));border:1px solid rgba(99,174,255,.20);color:#eff6ff;transition:.28s;box-shadow:0 18px 36px rgba(0,0,0,.18);position:relative;overflow:hidden}
.config-card:before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 18% 0%,rgba(37,203,255,.12),transparent 36%);pointer-events:none}
.config-card h3{position:relative;margin:8px 0 12px;font-size:18px;text-align:center;color:#fff;display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.reco-mini{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;border-radius:999px;background:rgba(37,203,255,.12);border:1px solid rgba(37,203,255,.28);color:#9fe7ff;font-size:12px;font-weight:900;line-height:1}
.reco-mini:before{content:'✦';font-size:11px;color:#25cbff}
.price{position:relative;font-size:28px;font-weight:900;text-align:center;color:#37d8ff;margin-bottom:14px;text-shadow:0 0 18px rgba(37,203,255,.18)}
.price small{font-size:14px;color:#d6dff2}
.config-list{position:relative;list-style:none;padding:0;margin:0 0 18px;display:grid;gap:10px}
.config-list li{font-size:15px;color:#dce8ff;padding-bottom:9px;border-bottom:1px dashed rgba(255,255,255,.08)}
.config-btn{position:relative;display:block;width:max-content;margin:0 auto;padding:12px 28px;border-radius:10px;background:linear-gradient(135deg,#25cbff 0%,#2d83ff 100%);color:#fff;font-weight:800;transition:.25s;box-shadow:0 10px 24px rgba(45,131,255,.16)}
.config-btn:hover{background:linear-gradient(135deg,#54dcff 0%,#3a8cff 100%);transform:translateY(-2px)}
.tab-note{margin:0 auto 18px;text-align:center;color:#acc2e3;font-size:14px}

.pay-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}.pay-card{padding:18px 12px;border-radius:18px;background:linear-gradient(180deg,rgba(12,31,64,.9),rgba(8,24,50,.9));border:1px solid rgba(99,174,255,.14);text-align:center;transition:.28s}.pay-card .logo{height:68px;display:grid;place-items:center;margin-bottom:12px;background:rgba(255,255,255,.98);border-radius:14px;padding:2px}.pay-card .logo img{max-width:100%;max-height:56px;object-fit:contain}.pay-card strong{display:block;font-size:16px}.pay-card span{display:block;margin-top:8px;color:var(--muted);font-size:13px;line-height:1.65}
.adv-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.adv-card{padding:24px;border-radius:20px;border:1px solid rgba(99,174,255,.15);transition:.28s}.adv-card:nth-child(1){background:linear-gradient(180deg,rgba(18,48,96,.95),rgba(9,28,58,.95))}.adv-card:nth-child(2){background:linear-gradient(180deg,rgba(10,68,90,.95),rgba(8,31,48,.95))}.adv-card:nth-child(3){background:linear-gradient(180deg,rgba(48,33,87,.95),rgba(18,18,48,.95))}.adv-card:nth-child(4){background:linear-gradient(180deg,rgba(78,44,41,.92),rgba(33,19,28,.94))}.adv-card:nth-child(5){background:linear-gradient(180deg,rgba(19,53,70,.95),rgba(10,24,42,.95))}.adv-card strong{display:block;font-size:18px;margin-bottom:8px}.adv-card p{margin:0;color:#d0dcf0;line-height:1.85;font-size:14px}.adv-card:hover{transform:translateY(-4px)}
.solution-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.solution-card{overflow:hidden;border-radius:18px;background:linear-gradient(180deg,rgba(11,28,58,.9),rgba(8,22,46,.9));border:1px solid rgba(98,171,255,.15);transition:.28s}.solution-card img{width:100%;aspect-ratio:4/3;object-fit:cover}.solution-card .body{padding:18px}.solution-card h3{margin:0 0 10px;font-size:20px}.solution-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.85}
.ddos-layout{display:grid;grid-template-columns:1fr;gap:22px}
.ddos-highlight{padding:28px;border-radius:24px;background:linear-gradient(135deg,rgba(37,203,255,.10),rgba(45,131,255,.08));border:1px solid rgba(99,174,255,.18);box-shadow:0 18px 42px rgba(0,0,0,.20)}
.ddos-highlight h3{margin:0 0 12px;font-size:28px}
.ddos-highlight p{margin:0;color:#d2dff3;line-height:1.95;font-size:15px}
.ddos-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ddos-card{padding:20px;border-radius:18px;background:linear-gradient(180deg,rgba(13,34,70,.94),rgba(8,24,50,.94));border:1px solid rgba(99,174,255,.18);transition:.28s;box-shadow:0 16px 34px rgba(0,0,0,.18)}
.ddos-card .top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}
.ddos-card strong{font-size:18px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.ddos-card em{font-style:normal;color:#37d8ff;font-weight:900;font-size:24px;white-space:nowrap}
.ddos-card ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.ddos-card li{display:flex;justify-content:space-between;color:#d8e5f8;font-size:14px;padding-bottom:8px;border-bottom:1px dashed rgba(255,255,255,.08)}
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.case-card{overflow:hidden;border-radius:18px;background:linear-gradient(180deg,rgba(11,28,58,.92),rgba(8,22,46,.92));border:1px solid rgba(98,171,255,.14);transition:.28s}.case-card img{width:100%;aspect-ratio:4/3;object-fit:cover}.case-card .body{padding:18px}.case-card h3{margin:0 0 10px;font-size:20px}.case-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.82}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.faq-item{border-radius:16px;background:linear-gradient(180deg,rgba(10,26,54,.92),rgba(8,22,46,.92));border:1px solid rgba(98,171,255,.14);overflow:hidden}.faq-question{width:100%;padding:20px 22px;background:none;border:none;color:#fff;text-align:left;font-size:17px;font-weight:800;display:flex;align-items:center;justify-content:space-between;cursor:pointer;transition:.26s}.faq-question:hover{background:rgba(16,53,108,.36)}.faq-question:after{content:'+';font-size:22px;color:#86d3ff}.faq-item.active .faq-question:after{content:'−'}.faq-answer{max-height:0;overflow:hidden;transition:max-height .32s ease,padding .32s ease;padding:0 22px;color:var(--muted);font-size:14px;line-height:1.9}.faq-item.active .faq-answer{max-height:420px;padding:0 22px 18px}
.cta{padding:62px 0;background:linear-gradient(rgba(4,13,28,.48),rgba(4,13,28,.62)),url('images/footer-cta-bg.webp') center/cover no-repeat}.cta-box{display:flex;align-items:center;justify-content:space-between;gap:24px}.cta-box h2{margin:0 0 12px;font-size:40px}.cta-box p{margin:0;max-width:760px;color:#c0d4f3;font-size:17px;line-height:1.9}
.footer{padding:56px 0 24px;background:linear-gradient(180deg,#07162b,#040d1d)}.foot-grid{display:grid;grid-template-columns:1.3fr repeat(4,.85fr);gap:24px}.foot-about p{margin:16px 0 0;color:var(--muted);font-size:15px;line-height:1.9}.foot-title{margin:0 0 16px;font-size:18px}.foot-links a{display:block;color:var(--muted);font-size:15px;margin-bottom:12px;transition:.24s}.foot-links a:hover{color:#fff;transform:translateX(4px)}.copyright{margin-top:22px;padding-top:22px;border-top:1px solid rgba(98,171,255,.12);text-align:center;color:#8ea7ce;font-size:14px}
@media (max-width:1180px){.server-cards,.solution-grid,.case-grid{grid-template-columns:repeat(2,1fr)}.pay-grid{grid-template-columns:repeat(3,1fr)}.adv-grid{grid-template-columns:repeat(3,1fr)}.ddos-grid{grid-template-columns:repeat(2,1fr)}.foot-grid{grid-template-columns:1.2fr 1fr 1fr}}
@media (max-width:960px){.menu{display:none}.hero-wrap,.about-grid,.cta-box{grid-template-columns:1fr;display:grid}.sidebar{display:none}.hero-visual,.about-visual{min-height:auto}.adv-grid{grid-template-columns:repeat(2,1fr)}.faq-grid,.foot-grid{grid-template-columns:1fr}.pay-grid{grid-template-columns:repeat(2,1fr)}.solution-grid,.case-grid,.server-cards,.ddos-grid{grid-template-columns:1fr}.hero-actions{display:grid;grid-template-columns:1fr}.btn,.tg-nav{width:100%;justify-content:center}}
@media (max-width:640px){.container{width:min(100% - 24px,1240px)}.hero h1{font-size:31px}.section{padding:60px 0}.section-head h2,.cta-box h2{font-size:30px}.about-list,.adv-grid,.pay-grid,.solution-grid,.case-grid,.faq-grid,.foot-grid{grid-template-columns:1fr}.server-tabs{gap:10px}.server-tab{padding:12px 14px;font-size:14px}.hero-points{display:grid;grid-template-columns:1fr 1fr}}
/* unified faq and section title scale */
.section-head h2,.section-title,.copy h2,.full-cta h2,.cta-box h2,.promo-cta-box h2{font-size:30px!important;line-height:1.28!important;letter-spacing:0!important}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.faq-item{padding:0!important;border-radius:18px!important;background:linear-gradient(180deg,rgba(11,28,56,.96),rgba(7,19,39,.96))!important;border:1px solid rgba(91,163,255,.16)!important;overflow:hidden!important;box-shadow:none}
.faq-question{width:100%;padding:18px 20px;background:none;border:0;color:#fff;text-align:left;font-size:16px;font-weight:800;line-height:1.45;display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer}
.faq-question:after{content:'+';flex:0 0 auto;color:#7fdcff;font-size:24px;line-height:1;font-weight:700}
.faq-item.active .faq-question:after{content:'-'}
.faq-answer{display:none;padding:0 20px 18px;color:#c7d8ef;font-size:15px;line-height:1.9}
.faq-item.active .faq-answer{display:block}
@media(max-width:960px){.faq-grid{grid-template-columns:1fr}.section-head h2,.section-title,.copy h2,.full-cta h2,.cta-box h2,.promo-cta-box h2{font-size:26px!important}}

/* unified active navigation and stable dropdown */
.menu>a.active,.menu>li>a.active,.drop-toggle.active,.nav>a.active,.dropbtn.active{
  background:rgba(72,136,255,.13)!important;
  color:#fff!important;
  border:1px solid rgba(125,180,255,.22)!important;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.03),0 10px 24px rgba(45,131,255,.12)!important;
}
.menu>a:hover,.menu>li>a:hover,.drop:hover .drop-toggle,.dropdown:hover .dropbtn,.nav>a:hover,.dropbtn:hover{
  background:rgba(72,136,255,.13)!important;
  color:#fff!important;
  border-color:rgba(125,180,255,.22)!important;
}
.drop,.dropdown{position:relative}
.drop:after,.dropdown:after{content:"";position:absolute;left:0;right:0;top:100%;height:14px}
.drop-menu,.dropdown-menu,.submenu{z-index:120}
.drop:hover .drop-menu,.dropdown:hover .dropdown-menu,.dropdown:hover .submenu{
  display:block!important;
  opacity:1!important;
  visibility:visible!important;
  transform:translateY(0)!important;
}
.dropdown-menu{top:44px!important}
.drop-menu,.submenu{top:52px!important}

.ddos-card .buy-row{display:flex!important;justify-content:center!important;align-items:center!important;padding:15px 0 3px!important;border:0!important}.ddos-card .buy-row a{display:inline-flex!important;align-items:center!important;justify-content:center!important;min-width:132px!important;min-height:42px!important;padding:0 20px!important;border-radius:10px!important;background:linear-gradient(135deg,#25cbff 0%,#2d83ff 100%)!important;border:1px solid rgba(143,222,255,.6)!important;box-shadow:0 10px 24px rgba(37,139,255,.28)!important;color:#fff!important;font-weight:800!important;transition:transform .25s ease,box-shadow .25s ease!important}.ddos-card .buy-row a:hover{transform:translateY(-2px)!important;box-shadow:0 15px 30px rgba(37,203,255,.38)!important}