/* Template 7 - 原创模版 */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:#1a1a2e;line-height:1.6;background:#f8f9fc}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,10,30,0.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,0.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand-logo{font-size:24px;font-weight:800;color:#fff;letter-spacing:1px;background:linear-gradient(135deg,#6c5ce7,#00cec9);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.main-nav{display:flex;gap:24px}
.main-nav a{color:rgba(255,255,255,0.75);font-size:14px;transition:color .3s}
.main-nav a:hover{color:#fff}
.nav-cta{padding:8px 20px;background:linear-gradient(135deg,#6c5ce7,#a29bfe);color:#fff;border-radius:20px;font-size:13px;font-weight:600;transition:transform .3s,box-shadow .3s}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 4px 15px rgba(108,92,231,0.4)}

/* Hero */
.hero-section{padding:120px 0 80px;background:linear-gradient(135deg,#0a0a1e 0%,#1a1a4e 30%,#2d1b69 60%,#0d7377 100%);position:relative;overflow:hidden}
.hero-section::before{content:'';position:absolute;top:-50%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(108,92,231,0.3),transparent 70%);border-radius:50%}
.hero-section::after{content:'';position:absolute;bottom:-30%;left:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(0,206,201,0.2),transparent 70%);border-radius:50%}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.hero-title{font-size:48px;font-weight:900;color:#fff;line-height:1.2;margin-bottom:12px}
.hero-subtitle{font-size:20px;color:rgba(255,255,255,0.7);margin-bottom:20px;letter-spacing:8px}
.hero-desc{font-size:16px;color:rgba(255,255,255,0.65);line-height:1.8;margin-bottom:30px}
.hero-stats{display:flex;gap:40px;margin-bottom:30px}
.stat-item{text-align:center}
.stat-num{display:block;font-size:28px;font-weight:800;color:#00cec9}
.stat-label{font-size:13px;color:rgba(255,255,255,0.5)}
.hero-buttons{display:flex;gap:16px;margin-bottom:16px}
.hero-promo{font-size:13px;color:#ffd700;margin-top:8px}
.hero-phone{display:flex;justify-content:center}
.phone-frame{position:relative;width:280px}
.phone-shell{width:100%;position:relative;z-index:2}
.phone-screen{position:absolute;top:12%;left:8%;width:84%;height:76%;object-fit:cover;border-radius:16px;z-index:1}
.hero-wave{position:absolute;bottom:-2px;left:0;right:0;height:80px;background:linear-gradient(to bottom,transparent,#f8f9fc)}

/* Buttons */
.btn{display:inline-block;padding:14px 32px;border-radius:25px;font-size:15px;font-weight:600;transition:all .3s;cursor:pointer;border:none}
.btn-primary{background:linear-gradient(135deg,#00b894,#00cec9);color:#fff;box-shadow:0 4px 15px rgba(0,184,148,0.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,184,148,0.4)}
.btn-secondary{background:linear-gradient(135deg,#6c5ce7,#a29bfe);color:#fff;box-shadow:0 4px 15px rgba(108,92,231,0.3)}
.btn-secondary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(108,92,231,0.4)}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,0.4);padding:12px 30px}
.btn-outline:hover{background:rgba(255,255,255,0.1);border-color:#fff}

/* Section headings */
.section-heading{text-align:center;font-size:32px;font-weight:800;margin-bottom:12px;color:#1a1a2e}
.section-subheading{text-align:center;font-size:16px;color:#666;margin-bottom:50px}

/* Features */
.features-section{padding:80px 0;background:#fff}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.feature-card{background:#f8f9fc;border-radius:16px;padding:36px 28px;text-align:center;transition:transform .3s,box-shadow .3s;border:1px solid #eee}
.feature-card:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(0,0,0,0.08)}
.feature-icon{font-size:40px;margin-bottom:16px}
.feature-card h3{font-size:18px;font-weight:700;margin-bottom:10px;color:#1a1a2e}
.feature-card p{font-size:14px;color:#666;line-height:1.7}

/* About */
.about-section{padding:80px 0;background:#f0f2f8}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-images{position:relative}
.about-img-main{border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,0.12);width:100%}
.about-img-sub{position:absolute;bottom:-30px;right:-20px;width:60%;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,0.15)}
.about-content h2{font-size:28px;font-weight:800;margin-bottom:16px;color:#1a1a2e}
.about-content p{font-size:15px;color:#555;line-height:1.8;margin-bottom:20px}
.about-list{margin-bottom:24px}
.about-list li{padding:8px 0;padding-left:24px;position:relative;font-size:15px;color:#333}
.about-list li::before{content:'✓';position:absolute;left:0;color:#00b894;font-weight:700}
.about-buttons{display:flex;gap:12px}

/* Details */
.details-section{padding:80px 0;background:#fff}
.details-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.detail-item{border-radius:16px;overflow:hidden;box-shadow:0 8px 30px rgba(0,0,0,0.08);transition:transform .3s;background:#fff}
.detail-item:hover{transform:translateY(-4px)}
.detail-item img{width:100%;height:200px;object-fit:cover}
.detail-text{padding:24px}
.detail-text h3{font-size:18px;font-weight:700;margin-bottom:8px;color:#1a1a2e}
.detail-text p{font-size:14px;color:#666;line-height:1.7}

/* Screenshots */
.screenshots-section{padding:80px 0;background:#f0f2f8}
.screenshots-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.screenshot-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 8px 30px rgba(0,0,0,0.08);text-align:center;transition:transform .3s}
.screenshot-card:hover{transform:translateY(-4px)}
.screenshot-card img{width:100%;height:auto}
.screenshot-card p{padding:16px;font-size:15px;font-weight:600;color:#1a1a2e}

/* Download */
.download-section{padding:80px 0;background:linear-gradient(135deg,#1a1a4e 0%,#2d1b69 50%,#0d7377 100%);color:#fff}
.download-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.download-content h2{font-size:32px;font-weight:800;margin-bottom:16px}
.download-content p{font-size:16px;color:rgba(255,255,255,0.7);margin-bottom:30px}
.download-buttons{display:flex;gap:12px;flex-wrap:wrap}
.download-phone{text-align:center}
.download-phone img{max-width:300px;margin:0 auto;filter:drop-shadow(0 20px 40px rgba(0,0,0,0.3))}

/* Article */
.article-section{padding:60px 0;background:#fff}
.article-section .container{display:grid;grid-template-columns:250px 1fr;gap:40px}
.article-sidebar{text-align:center}
.article-sidebar img{width:120px;height:120px;border-radius:50%;margin:0 auto 16px;object-fit:cover}
.article-sidebar h3{font-size:16px;font-weight:700;color:#1a1a2e;margin-bottom:8px}
.article-meta{font-size:13px;color:#999}
.article-body p{font-size:15px;color:#555;line-height:1.9;margin-bottom:16px;text-indent:2em}

/* FAQ */
.faq-section{padding:80px 0;background:#f8f9fc}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#fff;border-radius:12px;margin-bottom:12px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,0.04)}
.faq-question{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;cursor:pointer;transition:background .3s}
.faq-question:hover{background:#f8f9fc}
.faq-question h4{font-size:15px;font-weight:600;color:#1a1a2e}
.faq-toggle{font-size:22px;color:#6c5ce7;font-weight:700;width:28px;text-align:center}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-answer p{padding:0 24px 20px;font-size:14px;color:#666;line-height:1.8}

/* Footer */
.site-footer{background:#0a0a1e;color:rgba(255,255,255,0.6);padding:40px 0 20px}
.footer-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,0.08)}
.footer-logo{font-size:22px;font-weight:800;color:#fff;display:block;margin-bottom:6px;background:linear-gradient(135deg,#6c5ce7,#00cec9);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.footer-brand p{font-size:13px}
.footer-links{display:flex;gap:20px}
.footer-links a{font-size:14px;transition:color .3s}
.footer-links a:hover{color:#00cec9}
.footer-bottom{padding-top:20px;text-align:center;font-size:12px}
.footer-bottom p{margin-bottom:6px}
.friend-links a{color:rgba(255,255,255,0.5);margin:0 6px}
.friend-links a:hover{color:#00cec9}
.publish-date{color:rgba(255,255,255,0.3);font-size:11px}

/* Responsive */
@media(max-width:768px){
  .main-nav{display:none}
  .nav-cta{display:none}
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero-title{font-size:32px}
  .hero-stats{justify-content:center}
  .hero-buttons{justify-content:center}
  .hero-phone{margin-top:30px}
  .features-grid{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
  .about-img-sub{position:static;width:100%;margin-top:16px}
  .details-grid{grid-template-columns:1fr}
  .screenshots-grid{grid-template-columns:1fr}
  .download-inner{grid-template-columns:1fr;text-align:center}
  .download-buttons{justify-content:center}
  .article-section .container{grid-template-columns:1fr}
  .footer-top{flex-direction:column;gap:16px;text-align:center}
}