*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0a0a0f;--bg-card:#14141c;--bg-card-hover:#1c1c28;
  --text:#e8e8ef;--text-muted:#9898a8;--text-dim:#686878;
  --accent:#ff6b35;--accent2:#ff3366;--accent3:#7b2ff7;
  --gradient:linear-gradient(135deg,#ff6b35,#ff3366,#7b2ff7);
  --border:#2a2a38;--radius:12px;--radius-lg:20px;
  --shadow:0 8px 32px rgba(0,0,0,.45);
  --max:1200px;--header-h:64px;--ads-h:92px
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent2)}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(10,10,15,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);height:var(--header-h)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:700;color:var(--text)}
.logo img{width:36px;height:36px;border-radius:8px}
.logo span{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.main-nav{display:flex;gap:4px}
.main-nav a{padding:8px 16px;border-radius:8px;color:var(--text-muted);font-size:.9375rem;font-weight:500}
.main-nav a:hover,.main-nav a.active{color:var(--text);background:var(--bg-card)}
.menu-toggle{display:none;background:none;border:none;color:var(--text);font-size:1.5rem;cursor:pointer;padding:4px}

/* Ads Bar */
.ads-bar{position:sticky;top:var(--header-h);z-index:99;background:rgba(14,14,20,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);padding:8px 0}
.ads-bar .container{display:flex;justify-content:center}
#ads{display:flex;justify-content:center;align-items:flex-start;flex-wrap:wrap;gap:10px;background:transparent;margin:0;width:100%}
#ads>div{display:flex;flex-direction:column;align-items:center;width:70px;box-sizing:border-box}
#ads img{width:65px;height:65px;object-fit:cover;border-radius:18px;box-shadow:0 6px 18px rgba(0,0,0,.35);transition:transform .18s ease,box-shadow .18s ease;display:block;border:none;background:#fff}
#ads a{display:inline-block;text-decoration:none;border-radius:15px}
#ads img:hover{transform:translateY(-4px) scale(1.04);box-shadow:0 10px 24px rgba(0,0,0,.45)}
#ads figcaption,#ads .caption{height:15px;font-size:11px;color:var(--text-muted);text-align:center;max-width:70px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:4px}
body.has-ads-bar .error-page{min-height:calc(100vh - var(--header-h) - var(--ads-h) - 160px)}

/* Hero */
.hero{padding:60px 0 48px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50% 0%,rgba(123,47,247,.15),transparent 70%);pointer-events:none}
.hero-badge{display:inline-block;padding:6px 16px;border-radius:20px;background:var(--bg-card);border:1px solid var(--border);font-size:.8125rem;color:var(--accent);margin-bottom:20px}
.hero h1{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:800;line-height:1.3;margin-bottom:16px}
.hero h1 em{font-style:normal;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{max-width:720px;margin:0 auto 28px;color:var(--text-muted);font-size:1.0625rem}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:10px;font-size:.9375rem;font-weight:600;border:none;cursor:pointer;transition:transform .2s,box-shadow .2s}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 4px 20px rgba(255,51,102,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 28px rgba(255,51,102,.4);color:#fff}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}

/* Sections */
section{padding:56px 0}
.section-header{text-align:center;margin-bottom:40px}
.section-header h2{font-size:clamp(1.375rem,3vw,1.875rem);font-weight:700;margin-bottom:10px}
.section-header p{color:var(--text-muted);max-width:640px;margin:0 auto;font-size:.9375rem}
.section-label{display:inline-block;font-size:.75rem;text-transform:uppercase;letter-spacing:2px;color:var(--accent);margin-bottom:8px;font-weight:600}

/* Feature Grid */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;transition:border-color .2s,transform .2s}
.feature-card:hover{border-color:rgba(255,107,53,.4);transform:translateY(-3px)}
.feature-icon{width:48px;height:48px;border-radius:12px;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-size:1.25rem;margin-bottom:16px}
.feature-card h3{font-size:1.0625rem;margin-bottom:8px;font-weight:600}
.feature-card p{color:var(--text-muted);font-size:.875rem;line-height:1.65}

/* Content Showcase */
.showcase-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.showcase-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:border-color .2s}
.showcase-item:hover{border-color:rgba(123,47,247,.4)}
.showcase-img{aspect-ratio:9/16;max-height:420px;overflow:hidden;background:#000}
.showcase-img img{width:100%;height:100%;object-fit:cover;object-position:top}
.showcase-body{padding:20px 24px}
.showcase-body h3{font-size:1.0625rem;margin-bottom:8px;font-weight:600}
.showcase-body p{color:var(--text-muted);font-size:.875rem;margin-bottom:12px}
.tag-row{display:flex;flex-wrap:wrap;gap:6px}
.tag{padding:3px 10px;border-radius:6px;font-size:.75rem;background:rgba(123,47,247,.15);color:#b794f6}

/* Article Content */
.content-block{max-width:860px;margin:0 auto}
.content-block h2{font-size:1.375rem;margin:36px 0 14px;font-weight:700;padding-left:14px;border-left:3px solid var(--accent)}
.content-block h3{font-size:1.125rem;margin:24px 0 10px;font-weight:600;color:var(--text)}
.content-block p{color:var(--text-muted);margin-bottom:16px;font-size:.9375rem;text-align:justify}
.content-block ul,.content-block ol{margin:0 0 16px 24px;color:var(--text-muted);font-size:.9375rem}
.content-block li{margin-bottom:8px}
.content-block a{color:var(--accent);border-bottom:1px solid transparent}
.content-block a:hover{border-bottom-color:var(--accent)}

/* Image Gallery */
.img-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:28px 0}
.img-gallery figure{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.img-gallery img{width:100%;aspect-ratio:9/16;object-fit:cover;object-position:top}
.img-gallery figcaption{padding:10px 14px;font-size:.8125rem;color:var(--text-muted);text-align:center}

/* VIP Section */
.vip-banner{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.vip-banner img{border-radius:var(--radius);max-height:480px;object-fit:contain;margin:0 auto}
.vip-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:16px}
.vip-list li{padding:8px 12px;background:rgba(255,107,53,.08);border-radius:8px;font-size:.8125rem;color:var(--text-muted)}

/* FAQ */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;background:var(--bg-card)}
.faq-q{padding:18px 24px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:.9375rem}
.faq-q::after{content:"+";font-size:1.25rem;color:var(--accent);transition:transform .2s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{padding:0 24px;max-height:0;overflow:hidden;transition:max-height .3s,padding .3s;color:var(--text-muted);font-size:.875rem}
.faq-item.open .faq-a{max-height:300px;padding:0 24px 18px}

/* Breadcrumb */
.breadcrumb{padding:20px 0;font-size:.8125rem;color:var(--text-dim)}
.breadcrumb a{color:var(--text-muted)}
.breadcrumb span{margin:0 8px}

/* Page Header */
.page-header{padding:48px 0 32px;text-align:center;border-bottom:1px solid var(--border);margin-bottom:40px}
.page-header h1{font-size:clamp(1.5rem,3vw,2rem);font-weight:700;margin-bottom:8px}
.page-header p{color:var(--text-muted);font-size:.9375rem}

/* Legal pages */
.legal-content{max-width:860px;margin:0 auto;padding-bottom:60px}
.legal-content h2{font-size:1.25rem;margin:32px 0 12px;font-weight:600}
.legal-content h3{font-size:1.0625rem;margin:24px 0 8px;font-weight:600}
.legal-content p,.legal-content li{color:var(--text-muted);font-size:.9375rem;margin-bottom:12px}
.legal-content ol,.legal-content ul{margin-left:24px;margin-bottom:16px}
.legal-content li{margin-bottom:6px}
.legal-meta{color:var(--text-dim);font-size:.8125rem;margin-bottom:32px}

/* Error pages */
.error-page{min-height:calc(100vh - var(--header-h) - 200px);display:flex;align-items:center;justify-content:center;text-align:center;padding:60px 20px}
.error-code{font-size:6rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
.error-page h1{font-size:1.5rem;margin:16px 0 8px}
.error-page p{color:var(--text-muted);margin-bottom:24px}

/* Footer */
.site-footer{background:var(--bg-card);border-top:1px solid var(--border);padding:48px 0 24px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
.footer-brand p{color:var(--text-muted);font-size:.875rem;margin-top:12px;line-height:1.65}
.footer-col h4{font-size:.875rem;font-weight:600;margin-bottom:14px;color:var(--text)}
.footer-col a{display:block;color:var(--text-muted);font-size:.8125rem;padding:4px 0}
.footer-col a:hover{color:var(--accent)}
.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(--text-dim);font-size:.75rem}

/* Internal links bar */
.internal-links{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px 28px;margin:40px 0}
.internal-links h3{font-size:1rem;margin-bottom:14px;font-weight:600}
.link-grid{display:flex;flex-wrap:wrap;gap:8px}
.link-grid a{padding:6px 14px;background:rgba(123,47,247,.1);border-radius:6px;font-size:.8125rem;color:var(--text-muted)}
.link-grid a:hover{background:rgba(123,47,247,.2);color:var(--accent)}

/* Responsive */
@media(max-width:992px){
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .showcase-grid{grid-template-columns:1fr}
  .vip-banner{grid-template-columns:1fr;text-align:center}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .img-gallery{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .main-nav{display:none;position:absolute;top:var(--header-h);left:0;right:0;background:var(--bg-card);border-bottom:1px solid var(--border);flex-direction:column;padding:12px}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 20px}
  .menu-toggle{display:block}
  .site-header .container{position:relative}
  .feature-grid{grid-template-columns:1fr}
  .img-gallery{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero{padding:40px 0 32px}
  section{padding:40px 0}
  .vip-list{grid-template-columns:1fr}
}