/* === Reset & Base === */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter','Rubik','PingFang SC','Source Han Sans CN','Microsoft YaHei',sans-serif;background:#0E0D14;color:#B0B0C0;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:color .2s}
a:hover{color:#3EE8B5}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{color:#fff;font-weight:700;line-height:1.3}
h1{font-size:2.8rem;background:linear-gradient(135deg,#6D4AFF,#3EE8B5);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
h2{font-size:2rem;margin-bottom:1rem}
h3{font-size:1.3rem;margin-bottom:.5rem}
p{margin-bottom:1rem}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
section{padding:80px 0}

/* === Buttons / CTA === */
.btn{display:inline-block;padding:14px 32px;border-radius:8px;font-weight:600;font-size:1rem;transition:all .2s;cursor:pointer;text-align:center}
.btn-primary{background:linear-gradient(135deg,#6D4AFF,#3EE8B5);color:#fff;box-shadow:0 4px 20px rgba(109,74,255,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 30px rgba(109,74,255,.5);color:#fff}
.btn-secondary{border:1px solid rgba(255,255,255,.2);color:#fff;background:transparent}
.btn-secondary:hover{border-color:#3EE8B5;color:#3EE8B5}
.btn-sm{padding:10px 20px;font-size:.9rem}

/* === Navbar === */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(14,13,20,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06);padding:0 24px}
.navbar .container{display:flex;align-items:center;justify-content:space-between;height:70px}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:700;color:#fff}
.nav-logo svg{width:32px;height:32px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links>li{position:relative}
.nav-links>li>a{color:#B0B0C0;font-size:.95rem;font-weight:500;padding:8px 0;display:block}
.nav-links>li>a:hover{color:#3EE8B5}
.nav-dropdown{position:relative}
.nav-dropdown-menu{position:absolute;top:100%;left:-20px;background:#1C1B24;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:12px 0;min-width:220px;opacity:0;visibility:hidden;transform:translateY(8px);transition:all .2s;box-shadow:0 12px 40px rgba(0,0,0,.5)}
.nav-dropdown:hover .nav-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.nav-dropdown-menu a{display:block;padding:10px 20px;color:#B0B0C0;font-size:.9rem}
.nav-dropdown-menu a:hover{background:rgba(109,74,255,.1);color:#3EE8B5}
.nav-cta{margin-left:8px}
.mobile-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.mobile-toggle span{width:24px;height:2px;background:#fff;border-radius:2px;transition:all .2s}

/* === Hero === */
.hero{padding:160px 0 100px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(ellipse at 50% 0%,rgba(109,74,255,.15) 0%,transparent 60%);pointer-events:none}
.hero h1{font-size:3.2rem;max-width:800px;margin:0 auto 24px;line-height:1.2}
.hero .subtitle{font-size:1.2rem;color:#B0B0C0;max-width:650px;margin:0 auto 40px;line-height:1.8}
.hero-ctas{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}
.hero-stats{display:flex;gap:40px;justify-content:center;flex-wrap:wrap;padding-top:32px;border-top:1px solid rgba(255,255,255,.06)}
.hero-stats .stat{text-align:center}
.hero-stats .stat-num{font-size:1.6rem;font-weight:700;color:#3EE8B5}
.hero-stats .stat-label{font-size:.85rem;color:#B0B0C0;margin-top:4px}

/* === Trust Bar === */
.trust-bar{padding:40px 0;border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.04)}
.trust-bar .container{display:flex;align-items:center;justify-content:center;gap:48px;flex-wrap:wrap}
.trust-logo{color:rgba(255,255,255,.3);font-size:.9rem;font-weight:600;letter-spacing:1px;text-transform:uppercase}
.trust-count{text-align:center;margin-top:16px;font-size:1rem;color:#B0B0C0}
.trust-count strong{color:#fff}

/* === Cards === */
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#1C1B24;border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:32px;transition:all .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(109,74,255,.15);border-color:rgba(109,74,255,.3)}
.card-icon{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,rgba(109,74,255,.2),rgba(62,232,181,.1));display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:1.4rem}
.card p{color:#B0B0C0;font-size:.95rem;line-height:1.7}

/* === Features Grid === */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-item{background:#1C1B24;border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:24px;transition:all .2s}
.feature-item:hover{border-color:rgba(62,232,181,.3);transform:translateY(-2px)}
.feature-item .icon{font-size:1.5rem;margin-bottom:12px}
.feature-item h3{font-size:1.1rem;margin-bottom:8px}
.feature-item p{font-size:.9rem;color:#B0B0C0}

/* === Server Map === */
.server-section{background:#1C1B24;border-radius:20px;padding:60px 40px;margin:0 auto;max-width:1100px}
.server-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:40px}
.server-stat{text-align:center;padding:24px}
.server-stat .num{font-size:2.4rem;font-weight:700;background:linear-gradient(135deg,#6D4AFF,#3EE8B5);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.server-stat .label{color:#B0B0C0;margin-top:8px;font-size:.95rem}
.map-placeholder{width:100%;height:300px;background:linear-gradient(135deg,rgba(109,74,255,.08),rgba(62,232,181,.05));border-radius:16px;display:flex;align-items:center;justify-content:center;color:#B0B0C0;font-size:1.1rem;border:1px solid rgba(255,255,255,.06)}

/* === Streaming === */
.streaming-icons{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;margin:32px 0}
.streaming-icon{width:80px;height:80px;background:#1C1B24;border:1px solid rgba(255,255,255,.08);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:.75rem;color:#B0B0C0;font-weight:600;transition:all .2s}
.streaming-icon:hover{border-color:#3EE8B5;transform:translateY(-2px)}

/* === Pricing === */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.pricing-card{background:#1C1B24;border:1px solid rgba(255,255,255,.06);border-radius:20px;padding:36px;text-align:center;transition:all .2s;position:relative}
.pricing-card.featured{border-color:#6D4AFF;box-shadow:0 0 40px rgba(109,74,255,.2)}
.pricing-card.featured::before{content:'推荐';position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,#6D4AFF,#3EE8B5);color:#fff;padding:4px 20px;border-radius:20px;font-size:.8rem;font-weight:600}
.pricing-card:hover{transform:translateY(-4px)}
.pricing-card .plan-name{font-size:1.1rem;color:#B0B0C0;margin-bottom:8px}
.pricing-card .price{font-size:2.8rem;font-weight:700;color:#fff;margin:16px 0}
.pricing-card .price span{font-size:1rem;color:#B0B0C0;font-weight:400}
.pricing-card .original-price{text-decoration:line-through;color:#666;font-size:1rem;margin-bottom:16px}
.pricing-card .features-list{text-align:left;margin:24px 0}
.pricing-card .features-list li{padding:8px 0;border-bottom:1px solid rgba(255,255,255,.04);font-size:.9rem;display:flex;align-items:center;gap:8px}
.pricing-card .features-list li::before{content:'✓';color:#3EE8B5;font-weight:700}
.guarantee{text-align:center;margin-top:32px;color:#B0B0C0;font-size:.9rem;display:flex;align-items:center;justify-content:center;gap:8px}

/* === FAQ / Accordion === */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#1C1B24;border:1px solid rgba(255,255,255,.06);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq-item details{padding:0}
.faq-item summary{padding:20px 24px;cursor:pointer;font-weight:600;color:#fff;font-size:1rem;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:1.4rem;color:#3EE8B5;transition:transform .2s}
.faq-item details[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-answer{padding:0 24px 20px;color:#B0B0C0;font-size:.95rem;line-height:1.8}
.faq-item .faq-answer ol{padding-left:20px;list-style:decimal}
.faq-item .faq-answer ol li{padding:4px 0}

/* === Trust Section === */
.trust-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.trust-card{background:#1C1B24;border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:32px}
.trust-card h3{color:#3EE8B5;margin-bottom:12px}
.free-compare{margin-top:40px}
.compare-table{width:100%;border-collapse:collapse;background:#1C1B24;border-radius:12px;overflow:hidden}
.compare-table th,.compare-table td{padding:14px 20px;text-align:left;border-bottom:1px solid rgba(255,255,255,.04)}
.compare-table th{background:rgba(109,74,255,.1);color:#fff;font-weight:600}
.compare-table td{color:#B0B0C0;font-size:.9rem}
.compare-table tr:hover td{background:rgba(255,255,255,.02)}

/* === Footer === */
.footer{background:#0a0a10;border-top:1px solid rgba(255,255,255,.04);padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;margin-bottom:40px}
.footer-col h4{color:#fff;font-size:.95rem;margin-bottom:16px}
.footer-col a{display:block;color:#B0B0C0;font-size:.85rem;padding:4px 0}
.footer-col a:hover{color:#3EE8B5}
.footer-bottom{border-top:1px solid rgba(255,255,255,.04);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-bottom p{font-size:.8rem;color:#666;margin:0}
.footer-badge{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;color:#B0B0C0;border:1px solid rgba(255,255,255,.1);padding:4px 12px;border-radius:20px}

/* === Section Headers === */
.section-header{text-align:center;margin-bottom:48px}
.section-header h2{margin-bottom:12px}
.section-header p{color:#B0B0C0;max-width:600px;margin:0 auto;font-size:1.05rem}
.section-tag{display:inline-block;font-size:.8rem;font-weight:600;color:#3EE8B5;text-transform:uppercase;letter-spacing:2px;margin-bottom:12px}

/* === Login Page === */
.login-box{max-width:420px;margin:120px auto 80px;background:#1C1B24;border:1px solid rgba(255,255,255,.06);border-radius:20px;padding:48px 36px;text-align:center}
.login-box h1{font-size:1.8rem;margin-bottom:8px}
.login-box p{color:#B0B0C0;margin-bottom:32px}
.login-box .btn{width:100%;margin-bottom:12px}

/* === Breadcrumb === */
.breadcrumb{padding:90px 0 20px;font-size:.85rem;color:#666}
.breadcrumb a{color:#B0B0C0}
.breadcrumb a:hover{color:#3EE8B5}
.breadcrumb span{margin:0 8px}

/* === Sitemap Page === */
.sitemap-section{margin-bottom:32px}
.sitemap-section h3{color:#3EE8B5;margin-bottom:12px;font-size:1.1rem}
.sitemap-section ul{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.sitemap-section ul li a{color:#B0B0C0;font-size:.9rem;padding:6px 0;display:block}
.sitemap-section ul li a:hover{color:#3EE8B5}

/* === Responsive === */
@media(max-width:1024px){
.cards-grid,.features-grid,.pricing-grid{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:repeat(2,1fr)}
.server-stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
h1{font-size:2rem}
.hero h1{font-size:2.2rem}
.hero{padding:120px 0 60px}
section{padding:60px 0}
.cards-grid,.features-grid,.pricing-grid,.trust-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.server-stats{grid-template-columns:1fr}
.server-section{padding:40px 20px}
.nav-links{display:none;position:fixed;top:70px;left:0;right:0;bottom:0;background:#0E0D14;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:40px;gap:20px}
.nav-links.active{display:flex}
.mobile-toggle{display:flex}
.nav-dropdown-menu{position:static;opacity:1;visibility:visible;transform:none;background:transparent;border:none;box-shadow:none;padding:0;min-width:auto}
.nav-dropdown-menu a{padding-left:40px}
.hero-stats{flex-direction:column;gap:20px}
.sitemap-section ul{grid-template-columns:1fr}
.footer-bottom{flex-direction:column;text-align:center}
.pricing-grid{gap:16px}
}

/* === Animations === */
@media(prefers-reduced-motion:no-preference){
.card,.feature-item,.pricing-card,.streaming-icon{transition:transform .2s,box-shadow .2s}
}