*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#0a0a0a;--bg2:#141414;--bg3:#1e1e1e;--text:#f0f0f0;--muted:#999;--accent:#e63946;--accent2:#ff6b6b;--border:#2a2a2a;--radius:12px;--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;min-height:100vh;display:flex;flex-direction:column}
main{flex:1;display:flex;flex-direction:column}
a{color:var(--accent2);text-decoration:none;transition:color .2s}
a:hover{color:#fff}
img{max-width:100%;height:auto;display:block}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.applist-bar{background:linear-gradient(180deg,var(--bg2),var(--bg));border-bottom:1px solid var(--border);padding:12px 0;position:sticky;top:64px;z-index:90}
#applist{text-align:center}
#applist .applist-title{font-weight:700;font-size:.95rem;color:var(--accent2);margin-bottom:10px;letter-spacing:1px}
#ads{display:flex;justify-content:center;align-items:flex-start;flex-wrap:wrap;gap:8px 4px}
#ads>div{display:flex;flex-direction:column;align-items:center;width:76px}
#ads img{width:68px;height:68px;object-fit:cover;border-radius:16px;box-shadow:0 4px 16px rgba(230,57,70,.25);transition:transform .18s,box-shadow .18s;border:2px solid var(--border)}
#ads a{display:inline-block;text-decoration:none;border-radius:16px}
#ads a:hover img{transform:translateY(-3px) scale(1.06);box-shadow:0 8px 24px rgba(230,57,70,.4);border-color:var(--accent)}
#ads .caption{height:16px;font-size:11px;color:var(--muted);text-align:center;max-width:72px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:4px}
header{background:rgba(10,10,10,.95);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:700;color:#fff}
.logo img{width:40px;height:40px;border-radius:8px}
nav ul{display:flex;list-style:none;gap:4px;flex-wrap:wrap}
nav a{color:var(--muted);padding:8px 14px;border-radius:8px;font-size:.9rem;white-space:nowrap}
nav a:hover,nav a.active{color:#fff;background:var(--bg3)}
.menu-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:4px}
.hero{padding:60px 0 40px;background:linear-gradient(180deg,#1a0a0d 0%,var(--bg) 100%)}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.hero h1{font-size:2.2rem;line-height:1.3;margin-bottom:16px;background:linear-gradient(135deg,#fff,var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{color:var(--muted);font-size:1.05rem;margin-bottom:28px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:50px;font-size:1rem;font-weight:600;border:none;cursor:pointer;transition:transform .2s,box-shadow .2s}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 4px 20px rgba(230,57,70,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(230,57,70,.5);color:#fff}
.btn-outline{background:transparent;border:2px solid var(--accent);color:var(--accent2)}
.btn-outline:hover{background:var(--accent);color:#fff}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.hero-img{border-radius:var(--radius);overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.5)}
section{padding:60px 0}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:1.8rem;margin-bottom:8px}
.section-title p{color:var(--muted);font-size:.95rem}
.section-title .en{color:var(--accent);font-size:.8rem;letter-spacing:3px;text-transform:uppercase;margin-bottom:8px;display:block}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:border-color .2s,transform .2s}
.feature-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.feature-card h3{font-size:1.1rem;margin-bottom:10px;color:#fff}
.feature-card p{color:var(--muted);font-size:.9rem}
.feature-icon{width:48px;height:48px;background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:16px}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gallery-item{background:var(--bg2);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:transform .2s}
.gallery-item:hover{transform:scale(1.02)}
.gallery-item img{width:100%;aspect-ratio:9/16;object-fit:cover;object-position:top}
.gallery-item figcaption{padding:14px}
.gallery-item h3{font-size:.95rem;margin-bottom:4px}
.gallery-item p{color:var(--muted);font-size:.8rem}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat-item{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:32px 16px}
.stat-num{font-size:2rem;font-weight:700;color:var(--accent2);margin-bottom:4px}
.stat-label{color:var(--muted);font-size:.85rem}
.content-block{max-width:800px;margin:0 auto}
.content-block h2{font-size:1.5rem;margin:32px 0 12px;color:#fff}
.content-block h3{font-size:1.15rem;margin:24px 0 8px;color:#fff}
.content-block p,.content-block li{color:var(--muted);margin-bottom:12px}
.content-block ul,.content-block ol{padding-left:24px;margin-bottom:16px}
.content-block li{margin-bottom:6px}
.page-header{padding:48px 0 32px;background:var(--bg2);border-bottom:1px solid var(--border);text-align:center}
.page-header h1{font-size:2rem;margin-bottom:8px}
.page-header p{color:var(--muted)}
.breadcrumb{padding:16px 0;font-size:.85rem;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent2)}
.breadcrumb span{margin:0 8px}
.cta-section{background:linear-gradient(135deg,#1a0a0d,var(--bg2));border-top:1px solid var(--border);border-bottom:1px solid var(--border);text-align:center;padding:60px 0}
.cta-section h2{font-size:1.6rem;margin-bottom:12px}
.cta-section p{color:var(--muted);margin-bottom:24px}
footer{background:var(--bg2);border-top:1px solid var(--border);padding:48px 0 24px;margin-top:auto}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:32px}
.footer-brand p{color:var(--muted);font-size:.9rem;margin-top:12px;max-width:360px}
.footer-col h4{font-size:.95rem;margin-bottom:16px;color:#fff}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:8px}
.footer-col a{color:var(--muted);font-size:.9rem}
.footer-col a:hover{color:var(--accent2)}
.footer-bottom{border-top:1px solid var(--border);padding-top:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{color:var(--muted);font-size:.8rem}
.footer-links{display:flex;gap:16px;flex-wrap:wrap}
.footer-links a{color:var(--muted);font-size:.8rem}
.error-page{text-align:center;padding:100px 20px;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center}
.error-page h1{font-size:6rem;font-weight:700;color:var(--accent);line-height:1}
.error-page h2{font-size:1.5rem;margin:16px 0 8px}
.error-page p{color:var(--muted);margin-bottom:32px}
.showcase{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:48px 0;border-bottom:1px solid var(--border)}
.showcase:last-child{border-bottom:none}
.showcase.reverse .showcase-img{order:2}
.showcase.reverse .showcase-text{order:1}
.showcase-text h2{font-size:1.5rem;margin-bottom:12px}
.showcase-text h3{font-size:1.05rem;margin:16px 0 8px;color:var(--accent2)}
.showcase-text p{color:var(--muted);font-size:.92rem;margin-bottom:10px}
.showcase-text ul{color:var(--muted);font-size:.92rem;padding-left:20px;margin-bottom:12px}
.showcase-text li{margin-bottom:6px}
.img-showcase{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);box-shadow:0 12px 40px rgba(0,0,0,.4)}
.img-showcase img{width:100%;aspect-ratio:9/16;object-fit:cover;object-position:top}
.img-duo{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.keyword-tags{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.keyword-tags span{background:var(--bg3);border:1px solid var(--border);padding:4px 12px;border-radius:20px;font-size:.78rem;color:var(--muted)}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}
.faq-item summary{padding:16px 20px;cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::after{content:"+";color:var(--accent);font-size:1.2rem}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding:0 20px 16px;color:var(--muted);font-size:.9rem}
.nav-anchor{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:40px}
.nav-anchor a{background:var(--bg2);border:1px solid var(--border);padding:8px 18px;border-radius:20px;font-size:.85rem;color:var(--muted)}
.nav-anchor a:hover{border-color:var(--accent);color:#fff}
@media(max-width:900px){
.showcase,.showcase.reverse{grid-template-columns:1fr}
.showcase.reverse .showcase-img,.showcase.reverse .showcase-text{order:unset}
.hero-grid{grid-template-columns:1fr;text-align:center}
.hero-btns{justify-content:center}
.features-grid,.gallery-grid{grid-template-columns:repeat(2,1fr)}
.stats-grid{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
.menu-toggle{display:block}
nav{position:fixed;top:64px;left:0;right:0;background:var(--bg2);border-bottom:1px solid var(--border);padding:12px;display:none}
nav.open{display:block}
nav ul{flex-direction:column}
.features-grid,.gallery-grid,.stats-grid{grid-template-columns:1fr}
.hero h1{font-size:1.6rem}
}