*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}
body{
  background:#0b0f17;
  background-image:radial-gradient(circle at 20% 30%, rgba(0,180,255,0.08) 0%, transparent 40%),
                   radial-gradient(circle at 90% 70%, rgba(160,0,255,0.06) 0%, transparent 45%);
  color:#e9f1fc;
  line-height:1.5;
  padding-bottom:2rem;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  scroll-behavior:smooth;
}
img{max-width:100%;height:auto;display:block;}
.container{max-width:1300px;margin:0 auto;padding:0 1.5rem;}
.navbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:1rem 0 0.8rem;border-bottom:1px solid rgba(64,164,255,0.15);
  flex-wrap:wrap;gap:0.8rem;
}
.logo-area{display:flex;align-items:center;gap:12px;}
.logo-area img{
  width:auto;height:34px;border-radius:10px;object-fit:cover;
  box-shadow:0 0 15px rgba(0,160,255,0.5);
  border:1px solid rgba(100,200,255,0.5);
}
.logo-text .logo-title{
  font-size:1.5rem;font-weight:800;letter-spacing:1px;
  background:linear-gradient(135deg,#ffffff,#7ac9ff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  line-height:1.2;
}
.logo-text .badge{
  font-size:0.8rem;background:#1d9bf0;color:#000;font-weight:700;
  padding:0.15rem 0.6rem;border-radius:20px;display:inline-block;
  margin-left:8px;vertical-align:middle;box-shadow:0 0 15px #1d9bf0;
}
.logo-sub{font-size:0.8rem;color:#7f9fc7;}
.nav-links{display:flex;gap:1.8rem;font-weight:500;align-items:center;flex-wrap:wrap;}
.nav-links a{
  color:#cbd5e6;text-decoration:none;font-size:1rem;transition:all 0.2s;
  border-bottom:2px solid transparent;padding-bottom:4px;
}
.nav-links a:hover{color:#69c6ff;border-bottom-color:#69c6ff;}
.download-btn-nav{
  background:linear-gradient(135deg,#0066ff,#00a6ff);border:none;color:#fff;
  font-weight:700;padding:0.6rem 1.4rem;border-radius:30px;font-size:0.95rem;
  text-decoration:none;display:inline-flex;align-items:center;gap:6px;
  box-shadow:0 0 20px rgba(0,120,255,0.5);
  transition:transform 0.1s, box-shadow 0.2s;
  border:1px solid rgba(255,255,255,0.3);
}
.download-btn-nav:hover{transform:scale(1.02);box-shadow:0 0 30px #0088ff;}

/* 首屏 */
.hero{
  margin:2rem 0 3rem;display:flex;flex-wrap:wrap;gap:2.5rem;align-items:center;
}
.hero-text{flex:1 1 380px;}
.hero-kicker{
  display:inline-block;font-size:0.85rem;color:#aad0ff;background:#122440;
  border:1px solid #1f4a70;border-radius:40px;padding:0.3rem 1rem;margin-bottom:1.2rem;
}
.hero-text h1{
  font-size:2.6rem;font-weight:800;line-height:1.25;margin-bottom:1rem;
  background:linear-gradient(135deg,#ffffff,#8fd0ff 60%,#c9a7ff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-text p{color:#a3b8d0;font-size:1.05rem;line-height:1.75;margin-bottom:1.5rem;}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;}
.banner-btn{
  background:linear-gradient(135deg,#0066ff,#00b2ff);border:none;color:#fff;
  font-weight:700;padding:0.9rem 2rem;border-radius:60px;font-size:1.1rem;
  text-decoration:none;display:inline-flex;align-items:center;gap:10px;
  box-shadow:0 0 30px rgba(0,150,255,0.7);
  border:1px solid rgba(255,255,255,0.4);transition:all 0.2s;white-space:nowrap;
}
.banner-btn:hover{transform:scale(1.03);box-shadow:0 0 45px #00a2ff;}
.hero-note{font-size:0.85rem;color:#7f9fc7;}
.hero-visual{flex:1 1 340px;display:flex;gap:1rem;justify-content:center;}
.hero-visual .shot{
  flex:1 1 0;border-radius:24px;overflow:hidden;
  border:1px solid rgba(0,160,255,0.35);
  box-shadow:0 18px 34px rgba(0,0,0,0.75);
}
.hero-visual .shot:nth-child(2){margin-top:2rem;}
.hero-visual .shot img{width:100%;height:100%;object-fit:cover;transition:transform 0.3s;}
.hero-visual .shot img:hover{transform:scale(1.03);}

/* 通用标题 */
.section-title{
  font-size:2rem;font-weight:800;margin-bottom:0.5rem;
  display:flex;align-items:center;gap:12px;
}
.section-title span{
  background:linear-gradient(135deg,#00b2ff,#ae7dff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.section-sub{
  color:#8ba0bb;font-size:1rem;margin-bottom:2rem;
  border-left:4px solid #00a6ff;padding-left:1rem;
}

/* 图文交错 */
.feature-showcase{display:flex;flex-direction:column;gap:3rem;margin-bottom:4rem;}
.feature-row{display:flex;align-items:center;gap:2.5rem;flex-wrap:wrap;}
.feature-row.reverse{flex-direction:row-reverse;}
.feature-row .feature-text{flex:1 1 300px;}
.feature-row .feature-img{flex:1 1 300px;display:flex;justify-content:center;}
.feature-row .feature-img img{
  width:100%;max-width:420px;border-radius:28px;
  border:1px solid rgba(0,160,255,0.4);
  box-shadow:0 15px 30px rgba(0,0,0,0.7);object-fit:cover;
  aspect-ratio:16/10;transition:all 0.25s;
}
.feature-row .feature-img img:hover{
  transform:scale(1.02);border-color:#3a9eff;
  box-shadow:0 0 35px rgba(0,150,255,0.6);
}
.feature-text h3{
  font-size:1.8rem;font-weight:800;margin-bottom:1rem;
  background:linear-gradient(135deg,#ffffff,#9ad4ff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.feature-text p{color:#a3b8d0;font-size:1.05rem;line-height:1.7;margin-bottom:1.2rem;}
.feature-text .pill{
  background:#1d3f5e;padding:0.2rem 1rem;border-radius:40px;
  color:#aad0ff;font-size:0.8rem;display:inline-block;
}

/* 更多功能卡片 */
.features-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:1.8rem;margin-bottom:3.5rem;
}
.feature-card{
  background:rgba(16,26,40,0.7);backdrop-filter:blur(8px);
  border:1px solid rgba(60,130,210,0.3);border-radius:28px;
  padding:1.8rem 1.5rem;transition:all 0.25s;
  box-shadow:0 10px 20px rgba(0,0,0,0.5);
}
.feature-card:hover{
  border-color:#3a9eff;box-shadow:0 0 30px rgba(0,150,255,0.3);
  transform:translateY(-4px);background:rgba(22,38,60,0.8);
}
.feature-icon{
  width:55px;height:55px;background:linear-gradient(145deg,#0f2b47,#003366);
  border-radius:18px;display:flex;align-items:center;justify-content:center;
  margin-bottom:1.5rem;border:1px solid #2a7fbf;font-size:1.6rem;
}
.feature-card h3{font-size:1.4rem;font-weight:700;margin-bottom:0.6rem;color:#e2f0ff;}
.feature-card p{color:#97aec9;font-size:0.95rem;line-height:1.6;}

/* 截图横向滚动 */
.gallery-section{margin-bottom:3.5rem;}
.marquee-wrapper{
  position:relative;width:100%;overflow:hidden;border-radius:24px;
  mask-image:linear-gradient(to right,transparent 0%,black 5%,black 95%,transparent 100%);
  -webkit-mask-image:linear-gradient(to right,transparent 0%,black 5%,black 95%,transparent 100%);
  padding:0.5rem 0;
}
.marquee-track{
  display:flex;gap:1.2rem;width:max-content;
  animation:marqueeScroll 40s linear infinite;will-change:transform;
}
.marquee-wrapper:hover .marquee-track{animation-play-state:paused;}
.marquee-track .shot-item{
  width:180px;height:320px;flex-shrink:0;border-radius:20px;overflow:hidden;
  border:1px solid #1f4a70;background:#0b1420;
  box-shadow:0 8px 18px rgba(0,0,0,0.6);transition:all 0.25s;
}
.marquee-track .shot-item img{width:100%;height:100%;object-fit:cover;}
.marquee-track .shot-item:hover{
  border-color:#4da6ff;box-shadow:0 0 28px #0077ff;transform:scale(1.03);
}
@keyframes marqueeScroll{
  0%{transform:translateX(0);}
  100%{transform:translateX(-50%);}
}

/* 资源库 */
.lib-box{
  background:rgba(10,20,35,0.8);border-radius:32px;padding:2rem;
  border:1px solid #1e476b;margin-bottom:3.5rem;
}
.lib-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:1.5rem;margin-top:1.5rem;
}
.lib-card{
  background:#0e1a28;border-radius:20px;padding:1.5rem 1.2rem;
  border:1px solid #1f405e;text-align:center;transition:all 0.2s;
}
.lib-card:hover{border-color:#3a9eff;box-shadow:0 0 25px rgba(0,150,255,0.2);}
.lib-card .lib-name{font-size:1.3rem;font-weight:800;color:#8fc9ff;margin-bottom:0.5rem;}
.lib-card .lib-desc{font-size:0.9rem;color:#7f9bb8;line-height:1.6;}

/* 教程 */
.tutorial-section{margin-bottom:3.5rem;}
.tutorial-steps{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:1.8rem;margin-top:1.5rem;
}
.step-card{
  background:rgba(16,30,48,0.7);border-radius:24px;padding:1.8rem 1.5rem;
  border:1px solid #1f4765;position:relative;
}
.step-card .step-num{
  font-size:2.5rem;font-weight:900;color:#1d5c8f;opacity:0.7;margin-bottom:0.5rem;
}
.step-card h4{font-size:1.2rem;color:#c3e0ff;margin-bottom:0.7rem;}
.step-card p{color:#8faac7;font-size:0.95rem;line-height:1.6;}

/* 评论 */
.reviews-section{margin-bottom:3.5rem;}
.reviews-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:1.8rem;margin-top:1.5rem;
}
.review-card{
  background:rgba(20,32,50,0.7);backdrop-filter:blur(6px);border-radius:26px;
  padding:1.8rem 1.5rem;border:1px solid #1f405e;transition:all 0.2s;
}
.review-card:hover{border-color:#3a9eff;box-shadow:0 0 25px rgba(0,150,255,0.2);}
.review-header{display:flex;align-items:center;gap:12px;margin-bottom:1rem;}
.review-avatar{
  width:48px;height:48px;border-radius:50%;
  background:linear-gradient(145deg,#1e3f5e,#0b1f33);
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;border:1px solid #2a6db0;
}
.review-name{font-weight:700;color:#d4e9ff;}
.review-stars{color:#ffb347;font-size:0.9rem;letter-spacing:2px;}
.review-text{color:#a8c2dd;font-size:0.95rem;line-height:1.6;font-style:italic;}

/* FAQ */
.faq-section{margin-bottom:3.5rem;}
.faq-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:1.5rem;margin-top:1.5rem;
}
.faq-card{
  background:rgba(18,30,46,0.8);border-radius:24px;padding:1.5rem 1.8rem;
  border:1px solid #1f405e;transition:all 0.2s;
}
.faq-card:hover{border-color:#3a9eff;box-shadow:0 0 25px rgba(0,150,255,0.15);}
.faq-card h4{font-size:1.15rem;color:#b6dbff;margin-bottom:0.8rem;}
.faq-card p{color:#90a9c5;font-size:0.95rem;line-height:1.6;}

/* 下载区块 */
.download-section{
  background:linear-gradient(145deg,#0b1b2c,#07101c);
  border-radius:48px;padding:3rem 2.5rem;border:1px solid #1d5c8f;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:2rem;margin-bottom:3rem;box-shadow:0 20px 35px rgba(0,0,0,0.7);
}
.download-text h2{font-size:2.2rem;font-weight:800;margin-bottom:0.5rem;}
.download-text p{color:#a2bedb;max-width:480px;}
.download-big-btn{
  background:linear-gradient(135deg,#0066ff,#00b2ff);padding:1.2rem 3rem;
  border-radius:60px;font-size:1.3rem;font-weight:800;text-decoration:none;
  color:#fff;display:inline-flex;align-items:center;gap:15px;
  box-shadow:0 0 40px #0066ff;border:1px solid rgba(255,255,255,0.3);
  transition:all 0.2s;letter-spacing:0.5px;white-space:nowrap;
}
.download-big-btn:hover{transform:scale(1.02);box-shadow:0 0 55px #00a2ff;}

/* 相关搜索 */
.related-searches{
  margin:2rem 0;padding:1.8rem 2rem;background:rgba(12,24,40,0.7);
  border-radius:28px;border:1px solid #1b3b58;
}
.related-title{
  font-size:1.1rem;font-weight:600;color:#9bb9da;margin-bottom:1rem;
}
.search-tags{display:flex;flex-wrap:wrap;gap:0.8rem;}
.search-tags span{
  background:#102b42;color:#b3d4ff;padding:0.4rem 1.1rem;border-radius:40px;
  font-size:0.9rem;border:1px solid #1f4a70;transition:all 0.2s;
}
.search-tags span:hover{
  background:#1d5c8f;color:#fff;border-color:#3a9eff;
  box-shadow:0 0 15px rgba(0,150,255,0.4);
}

/* 页脚 */
.footer{
  margin-top:3rem;padding-top:2rem;border-top:1px solid rgba(60,130,200,0.2);
  color:#6a85a3;font-size:0.85rem;display:flex;flex-wrap:wrap;
  justify-content:space-between;align-items:center;gap:0.8rem;line-height:1.8;
}
.footer a{color:#6fa6dc;text-decoration:none;}
.footer a:hover{color:#9fd0ff;}
.footer .publish-time{
  font-size:0.8rem;color:#527a9e;background:#0c1c2c;
  padding:0.3rem 1rem;border-radius:30px;border:1px solid #1e3b53;
}
section,.download-section,.related-searches{scroll-margin-top:20px;}

@media (max-width:1024px){
  .hero-text h1{font-size:2.2rem;}
  .section-title{font-size:1.8rem;}
}
@media (max-width:768px){
  .navbar{flex-direction:column;align-items:flex-start;}
  .nav-links{gap:1rem;flex-wrap:wrap;width:100%;justify-content:flex-start;}
  .nav-links a{font-size:0.9rem;}
  .download-btn-nav{padding:0.4rem 1rem;font-size:0.85rem;}
  .hero{margin:1.5rem 0 2.5rem;gap:1.8rem;}
  .hero-text h1{font-size:1.8rem;}
  .banner-btn{font-size:0.9rem;padding:0.6rem 1.4rem;}
  .section-title{font-size:1.6rem;}
  .section-sub{font-size:0.9rem;}
  .feature-row{flex-direction:column !important;gap:1.5rem;}
  .feature-text h3{font-size:1.4rem;}
  .feature-text p{font-size:0.95rem;}
  .feature-row .feature-img img{max-width:100%;}
  .features-grid{grid-template-columns:1fr;}
  .marquee-track .shot-item{width:140px;height:250px;}
  .lib-grid{grid-template-columns:1fr 1fr;}
  .tutorial-steps{grid-template-columns:1fr;}
  .reviews-grid{grid-template-columns:1fr;}
  .faq-grid{grid-template-columns:1fr;}
  .download-section{flex-direction:column;text-align:center;padding:2rem 1.5rem;}
  .download-text h2{font-size:1.6rem;}
  .download-big-btn{width:100%;justify-content:center;padding:1rem 1.5rem;font-size:1.1rem;}
  .related-searches{padding:1.2rem;}
  .search-tags span{font-size:0.8rem;padding:0.3rem 0.9rem;}
  .footer{flex-direction:column;text-align:center;}
}
@media (max-width:480px){
  .container{padding:0 1rem;}
  .logo-area img{height:28px;}
  .logo-text .logo-title{font-size:1.25rem;}
  .logo-text .badge{font-size:0.65rem;padding:0.1rem 0.4rem;}
  .hero-text h1{font-size:1.55rem;}
  .banner-btn{font-size:0.8rem;padding:0.5rem 1rem;}
  .marquee-track .shot-item{width:110px;height:196px;}
  .lib-grid{grid-template-columns:1fr;}
  .step-card .step-num{font-size:2rem;}
  .download-text h2{font-size:1.3rem;}
}