*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0a0a12;--bg2:#12121f;--bg3:#1a1a2e;
  --text:#e8e8f0;--muted:#9999b0;
  --accent:#ff4081;--accent2:#7c4dff;--gold:#ffc107;
  --border:#2a2a40;--radius:12px;--max:1180px;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.75}
a{color:var(--accent);text-decoration:none;transition:.2s}
a:hover{color:#ff6b9d;text-decoration:underline}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius)}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}

/* Header */
.site-header{background:linear-gradient(135deg,#12121f 0%,#1a1030 100%);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:var(--max);margin:0 auto}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-size:1.25rem;font-weight:700;text-decoration:none}
.logo:hover{color:#fff;text-decoration:none}
.logo img{width:40px;height:40px;border-radius:10px}
.nav-main{display:flex;gap:6px;list-style:none}
.nav-main a{color:var(--text);padding:8px 16px;border-radius:8px;font-size:.95rem;text-decoration:none}
.nav-main a:hover,.nav-main a.active{background:rgba(255,64,129,.15);color:var(--accent);text-decoration:none}
.menu-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:4px 8px}

/* Hero */
.hero{background:linear-gradient(160deg,#1a0a2e 0%,#0a0a12 60%);padding:60px 0 50px;text-align:center;border-bottom:1px solid var(--border)}
.hero h1{font-size:clamp(1.6rem,4vw,2.4rem);margin-bottom:16px;background:linear-gradient(90deg,#ff4081,#7c4dff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero .subtitle{color:var(--muted);font-size:1.05rem;max-width:720px;margin:0 auto 28px}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 28px;border-radius:30px;font-weight:600;font-size:.95rem;text-decoration:none;transition:.25s}
.btn-primary{background:linear-gradient(135deg,#ff4081,#7c4dff);color:#fff}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,64,129,.35);color:#fff;text-decoration:none}
.btn-outline{border:2px solid var(--accent);color:var(--accent)}
.btn-outline:hover{background:var(--accent);color:#fff;text-decoration:none}

/* Sections */
section{padding:50px 0}
.section-title{font-size:1.6rem;margin-bottom:8px;color:#fff}
.section-desc{color:var(--muted);margin-bottom:32px;font-size:.95rem}
.section-alt{background:var(--bg2)}

/* Feature grid */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.feature-card{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:.25s}
.feature-card:hover{border-color:var(--accent);transform:translateY(-3px)}
.feature-card h3{color:var(--accent);margin-bottom:10px;font-size:1.1rem}
.feature-card p{color:var(--muted);font-size:.92rem}

/* Content blocks */
.content-block{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;margin-bottom:48px}
.content-block.reverse .text{order:2}
.content-block.reverse .media{order:1}
.content-block h3{font-size:1.25rem;margin-bottom:12px;color:#fff}
.content-block p{color:var(--muted);margin-bottom:12px;font-size:.93rem}
.content-block .media img{border:1px solid var(--border);box-shadow:0 8px 32px rgba(0,0,0,.4)}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag{background:rgba(124,77,255,.15);color:#b388ff;padding:4px 12px;border-radius:20px;font-size:.82rem}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.gallery-item{background:var(--bg3);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.gallery-item figcaption{padding:12px 14px;font-size:.88rem;color:var(--muted)}

/* FAQ */
.faq-list{max-width:860px}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;background:var(--bg3);overflow:hidden}
.faq-q{padding:16px 20px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.faq-q::after{content:"+";color:var(--accent);font-size:1.2rem}
.faq-item.open .faq-q::after{content:"−"}
.faq-a{padding:0 20px 16px;color:var(--muted);font-size:.92rem;display:none}
.faq-item.open .faq-a{display:block}

/* Page content (legal) */
.page-hero{padding:40px 0 30px;background:var(--bg2);border-bottom:1px solid var(--border)}
.page-hero h1{font-size:1.8rem;margin-bottom:8px}
.page-hero p{color:var(--muted)}
.legal-content{padding:40px 0 60px;max-width:860px}
.legal-content h2{font-size:1.2rem;margin:28px 0 12px;color:var(--accent)}
.legal-content p,.legal-content li{color:var(--muted);font-size:.93rem;margin-bottom:10px}
.legal-content ul,.legal-content ol{padding-left:24px;margin-bottom:16px}

/* Error pages */
.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(--accent);margin-bottom:12px}
.error-page p{color:var(--muted);margin-bottom:24px}

/* Footer */
.site-footer{background:var(--bg2);border-top:1px solid var(--border);padding:40px 0 24px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px;margin-bottom:30px}
.footer-grid h4{color:#fff;margin-bottom:12px;font-size:.95rem}
.footer-grid ul{list-style:none}
.footer-grid li{margin-bottom:8px}
.footer-grid a{color:var(--muted);font-size:.88rem;text-decoration:none}
.footer-grid a:hover{color:var(--accent)}
.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid var(--border);color:var(--muted);font-size:.82rem}

/* Breadcrumb */
.breadcrumb{padding:14px 0;font-size:.85rem;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent)}

/* Responsive */
@media(max-width:768px){
  .menu-toggle{display:block}
  .nav-main{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg2);flex-direction:column;padding:12px;border-bottom:1px solid var(--border)}
  .nav-main.open{display:flex}
  .content-block{grid-template-columns:1fr}
  .content-block.reverse .text,.content-block.reverse .media{order:unset}
  .hero{padding:40px 0 36px}
  section{padding:36px 0}
}