*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--primary:#c41e3a;--primary-dark:#9a1830;--bg:#0d0d0d;--bg-card:#1a1a1a;--bg-section:#141414;--text:#e8e8e8;--text-muted:#999;--border:#2a2a2a;--radius:8px;--max:1200px}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.7}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:#ff4d6a}
img{max-width:100%;height:auto;display:block}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
header{background:rgba(13,13,13,.95);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;backdrop-filter:blur(8px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;max-width:var(--max);margin:0 auto}
.logo{display:flex;align-items:center;gap:10px}
.logo img{height:40px;width:auto}
.logo span{font-size:1.25rem;font-weight:700;color:#fff}
nav ul{display:flex;list-style:none;gap:24px;flex-wrap:wrap}
nav a{color:var(--text);font-size:.9rem}
nav a:hover,nav a.active{color:var(--primary)}
.hero{background:linear-gradient(135deg,#1a0a0e 0%,#0d0d0d 50%,#0a0a1a 100%);padding:60px 20px;text-align:center;border-bottom:1px solid var(--border)}
.hero h1{font-size:2rem;margin-bottom:16px;background:linear-gradient(90deg,#fff,#ff6b8a);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{color:var(--text-muted);max-width:700px;margin:0 auto 24px;font-size:1.05rem}
.btn{display:inline-block;background:var(--primary);color:#fff;padding:12px 32px;border-radius:var(--radius);font-weight:600;transition:background .2s}
.btn:hover{background:var(--primary-dark);color:#fff}
section{padding:60px 0}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:1.75rem;margin-bottom:8px}
.section-title p{color:var(--text-muted);font-size:.95rem;text-transform:uppercase;letter-spacing:2px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-4px);border-color:var(--primary)}
.card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.card-body{padding:16px}
.card-body h3{font-size:1rem;margin-bottom:8px}
.card-body p{color:var(--text-muted);font-size:.875rem}
.stats{background:var(--bg-section);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.stat-item{text-align:center;padding:20px}
.stat-item strong{display:block;font-size:2rem;color:var(--primary);margin-bottom:4px}
.stat-item span{color:var(--text-muted);font-size:.875rem}
.feature-list{list-style:none}
.feature-list li{padding:16px 0;border-bottom:1px solid var(--border);display:flex;gap:16px}
.feature-list li:last-child{border-bottom:none}
.feature-num{flex-shrink:0;width:36px;height:36px;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.875rem}
.feature-content h3{font-size:1.05rem;margin-bottom:6px}
.feature-content p{color:var(--text-muted);font-size:.9rem}
.content-page{padding:40px 0 60px}
.content-page h1{font-size:1.75rem;margin-bottom:24px;padding-bottom:16px;border-bottom:2px solid var(--primary)}
.content-page h2{font-size:1.3rem;margin:32px 0 16px;color:#fff}
.content-page h3{font-size:1.1rem;margin:24px 0 12px}
.content-page p,.content-page li{color:var(--text-muted);margin-bottom:12px}
.content-page ul,.content-page ol{margin:12px 0 12px 24px}
.content-page ul li,.content-page ol li{margin-bottom:8px}
.breadcrumb{padding:16px 0;font-size:.85rem;color:var(--text-muted)}
.breadcrumb a{color:var(--text-muted)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span{margin:0 8px}
.cta-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:40px;text-align:center;margin:40px 0}
.cta-box h2{margin-bottom:12px}
.cta-box p{color:var(--text-muted);margin-bottom:20px}
footer{background:var(--bg-section);border-top:1px solid var(--border);padding:40px 0 20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:30px}
.footer-grid h4{margin-bottom:16px;font-size:1rem}
.footer-grid p,.footer-grid li{color:var(--text-muted);font-size:.875rem}
.footer-grid ul{list-style:none}
.footer-grid li{margin-bottom:8px}
.footer-grid a{color:var(--text-muted)}
.footer-grid a:hover{color:var(--primary)}
.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid var(--border);color:var(--text-muted);font-size:.8rem}
.error-page{min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:40px 20px}
.error-page h1{font-size:4rem;color:var(--primary);margin-bottom:16px}
.error-page p{color:var(--text-muted);margin-bottom:24px}
.screenshot-showcase{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:30px 0}
.screenshot-item{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.screenshot-item figcaption{padding:12px;background:var(--bg-card);font-size:.85rem;color:var(--text-muted);text-align:center}
.ads-bar{background:var(--bg-section);border-bottom:1px solid var(--border);padding:12px 0}
#applist{text-align:center}
#applist .applist-title{font-weight:700;font-size:.95rem;color:#fff;margin-bottom:10px}
#ads{display:flex;justify-content:center;align-items:flex-start;flex-wrap:wrap;gap:12px;background:transparent;margin:0 auto;max-width:var(--max);padding:0 20px}
#ads>div{display:flex;flex-direction:column;align-items:center;width:80px}
#ads img{width:72px;height:72px;object-fit:cover;border-radius:18px;box-shadow:0 6px 18px rgba(0,0,0,.4);transition:transform .18s ease,box-shadow .18s ease;display:block;border:2px solid var(--border);background:#fff;cursor:pointer}
#ads a{display:inline-block;text-decoration:none;border-radius:15px}
#ads img:hover{transform:translateY(-4px) scale(1.06);box-shadow:0 10px 24px rgba(196,30,58,.35);border-color:var(--primary)}
#ads figcaption,#ads .caption{margin-top:6px;height:16px;font-size:12px;color:var(--text-muted);text-align:center;max-width:80px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(max-width:768px){
#ads>div{width:72px}
#ads img{width:64px;height:64px}
}
.hero-img{margin-top:40px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);max-width:900px;margin-left:auto;margin-right:auto}
.img-row{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-bottom:60px}
.img-row:last-child{margin-bottom:0}
.img-row.reverse .img-row-text{order:2}
.img-row.reverse .img-row-pic{order:1}
.img-row-pic{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.img-row-pic img{width:100%}
.img-row-text h3{font-size:1.3rem;margin-bottom:12px;color:#fff}
.img-row-text p{color:var(--text-muted);margin-bottom:12px;font-size:.95rem}
.img-row-text ul{color:var(--text-muted);margin:12px 0 0 20px;font-size:.9rem}
.img-row-text li{margin-bottom:6px}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{background:var(--bg-card);border:1px solid var(--border);padding:4px 12px;border-radius:20px;font-size:.8rem;color:var(--text-muted)}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery-item{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);position:relative}
.gallery-item img{width:100%;aspect-ratio:16/10;object-fit:cover}
.gallery-item .gallery-label{position:absolute;bottom:0;left:0;right:0;padding:12px;background:linear-gradient(transparent,rgba(0,0,0,.85));font-size:.85rem}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}
.faq-item h3{padding:16px 20px;font-size:1rem;background:var(--bg-card);cursor:pointer}
.faq-item p{padding:0 20px 16px;color:var(--text-muted);font-size:.9rem}
.text-block{max-width:800px;margin:0 auto 40px;text-align:center}
.text-block p{color:var(--text-muted);font-size:.95rem;margin-bottom:12px}
.highlight-box{background:var(--bg-card);border-left:3px solid var(--primary);padding:20px 24px;margin:20px 0;border-radius:0 var(--radius) var(--radius) 0}
.highlight-box p{color:var(--text-muted);font-size:.9rem;margin:0}
@media(max-width:768px){
.grid-2,.grid-3,.grid-4,.screenshot-showcase,.footer-grid,.img-row,.gallery-grid{grid-template-columns:1fr}
.img-row.reverse .img-row-text,.img-row.reverse .img-row-pic{order:unset}
.hero h1{font-size:1.5rem}
.header-inner{flex-direction:column;gap:12px}
nav ul{justify-content:center;gap:16px}
}