/* 网站96 - 全屏单页布局 主题：暗夜深色风 */
:root{--primary:#e17055;--primary-light:#fab1a0;--primary-dark:#d63031;--bg-dark:#2d3436;--bg-card:#3d4448;--text-light:#dfe6e9;--text-muted:#b2bec3;--border:#4a5459;--shadow:0 4px 20px rgba(0,0,0,0.3)}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg-dark);color:var(--text-light);line-height:1.6}
a{text-decoration:none;color:inherit}
/* 顶部导航 */
.top-bar{position:fixed;top:0;left:0;right:0;background:rgba(45,52,54,0.95);backdrop-filter:blur(10px);padding:15px 50px;display:flex;justify-content:space-between;align-items:center;z-index:1000;border-bottom:1px solid var(--border)}
.logo h1{color:#fff;font-size:18px}
.logo p{color:var(--text-muted);font-size:11px}
.menu{display:flex;gap:10px;list-style:none}
.menu a{display:block;padding:10px 20px;color:var(--text-light);border-radius:25px;font-size:14px;transition:all .3s}
.menu a:hover,.menu a.active{background:var(--primary);color:#fff}
/* 全屏英雄 */
.hero-full{height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 100%);text-align:center;position:relative}
.hero-full::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 30% 70%, rgba(255,255,255,0.1) 0%, transparent 50%)}
.hero-content{position:relative;z-index:1;max-width:800px;padding:20px}
.hero-content h2{font-size:48px;color:#fff;margin-bottom:20px}
.hero-content p{font-size:18px;color:rgba(255,255,255,0.9);margin-bottom:35px}
.btn-white{display:inline-block;padding:15px 40px;background:#fff;color:var(--primary);border-radius:30px;font-weight:600;transition:all .3s}
.btn-white:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(0,0,0,0.3)}
/* 内容区块 */
.section{padding:80px 50px}
.section:nth-child(even){background:var(--bg-card)}
.section-header{text-align:center;margin-bottom:50px}
.section-header h3{font-size:32px;color:#fff;margin-bottom:12px}
.section-header p{font-size:16px;color:var(--text-muted)}
/* 卡片网格 */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;max-width:1400px;margin:0 auto}
.card{background:var(--bg-card);border-radius:16px;padding:30px;border:1px solid var(--border);transition:all .4s}
.card:hover{transform:translateY(-8px);border-color:var(--primary)}
.card-icon{width:55px;height:55px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:15px}
.card h4{font-size:18px;color:#fff;margin-bottom:10px}
.card p{font-size:14px;color:var(--text-muted)}
/* 统计 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:40px 50px;background:var(--bg-card)}
.stat{text-align:center}
.stat-num{font-size:36px;font-weight:700;color:var(--primary)}
.stat-lbl{font-size:13px;color:var(--text-muted)}
/* 价格 */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;max-width:1200px;margin:0 auto}
.price-box{background:var(--bg-card);border-radius:20px;padding:40px 30px;text-align:center;border:2px solid var(--border);transition:all .3s}
.price-box:hover{border-color:var(--primary)}
.price-box.featured{border-color:var(--primary);transform:scale(1.05)}
.price-box h4{font-size:20px;color:#fff;margin-bottom:10px}
.price-val{font-size:40px;font-weight:700;color:var(--primary)}
.price-val span{font-size:16px;color:var(--text-muted)}
.price-list{list-style:none;margin:25px 0}
.price-list li{padding:10px 0;border-bottom:1px solid var(--border);font-size:14px;color:var(--text-muted)}
.btn-price{display:inline-block;padding:12px 35px;background:var(--primary);color:#fff;border-radius:25px;font-weight:600}
/* CTA */
.cta{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 100%);padding:80px 50px;text-align:center}
.cta h3{font-size:34px;color:#fff;margin-bottom:15px}
.cta p{font-size:16px;color:rgba(255,255,255,0.9);margin-bottom:30px}
/* 页脚 */
.footer{background:rgba(0,0,0,0.3);padding:50px 50px 25px}
.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:30px}
.footer h4{color:#fff;font-size:18px;margin-bottom:15px}
.footer p,.footer a{color:var(--text-muted);font-size:14px}
.footer a:hover{color:#fff}
.footer ul{list-style:none}
.footer li{margin-bottom:10px}
.footer-bottom{text-align:center;padding-top:25px;border-top:1px solid var(--border);color:var(--text-muted);font-size:14px}
/* 动画 */
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
/* 响应式 */
@media(max-width:992px){.menu{display:none}.grid-3,.price-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.top-bar{flex-direction:column;gap:15px;padding:15px 20px}.hero-full{height:70vh}.hero-content h2{font-size:28px}.section,.stats,.cta{padding:50px 20px}.grid-3,.price-grid{grid-template-columns:1fr}.price-box.featured{transform:none}}