*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#e91e8c;
  --primary-dark:#c2185b;
  --accent:#ff9800;
  --accent-light:#ffc107;
  --bg:#0d0d0d;
  --bg-card:#1a1a1a;
  --bg-card-hover:#222;
  --text:#f5f5f5;
  --text-muted:#999;
  --border:#333;
  --gradient:linear-gradient(135deg,#ffc107 0%,#ff9800 35%,#e91e8c 100%);
  --radius:12px;
  --shadow:0 4px 24px rgba(233,30,140,.15);
  --max-w:1200px;
  --header-h:64px;
}
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;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent-light)}
img{max-width:100%;height:auto;display:block}
.container{max-width:var(--max-w);margin:0 auto;padding:0 20px}
.skip-link{position:absolute;top:-100px;left:0;background:var(--primary);color:#fff;padding:8px 16px;z-index:9999}
.skip-link:focus{top:0}

/* Header */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(13,13,13,.95);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:40px;height:40px;border-radius:10px}
.logo span{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-toggle{display:none;background:none;border:none;color:var(--text);font-size:1.5rem;cursor:pointer;padding:4px}
.main-nav ul{display:flex;gap:8px;list-style:none;flex-wrap:wrap}
.main-nav a{display:block;padding:8px 14px;border-radius:8px;color:var(--text-muted);font-size:.9rem;font-weight:500}
.main-nav a:hover,.main-nav a.active{color:var(--text);background:rgba(233,30,140,.12)}

/* Hero */
.hero{padding:60px 0 40px;background:radial-gradient(ellipse at 30% 0%,rgba(233,30,140,.12) 0%,transparent 60%),radial-gradient(ellipse at 70% 0%,rgba(255,152,0,.08) 0%,transparent 50%)}
.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}
.hero h1 em{font-style:normal;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{color:var(--text-muted);font-size:1.05rem;margin-bottom:24px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:50px;font-weight:600;font-size:.95rem;border:none;cursor:pointer;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:var(--shadow)}
.btn-outline{background:transparent;color:var(--text);border:2px solid var(--border)}
.btn-outline:hover{border-color:var(--primary)}
.hero-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border)}

/* Sections */
section{padding:56px 0}
.section-header{text-align:center;margin-bottom:40px}
.section-header h2{font-size:1.75rem;margin-bottom:12px}
.section-header p{color:var(--text-muted);max-width:640px;margin:0 auto}
.section-label{display:inline-block;padding:4px 14px;border-radius:20px;background:rgba(233,30,140,.15);color:var(--primary);font-size:.8rem;font-weight:600;margin-bottom:12px;letter-spacing:.5px}

/* Category Grid */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cat-card{background:var(--bg-card);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:transform .2s,border-color .2s}
.cat-card:hover{transform:translateY(-4px);border-color:var(--primary)}
.cat-card img{width:100%;aspect-ratio:9/16;object-fit:cover}
.cat-card-body{padding:14px}
.cat-card-body h3{font-size:.95rem;margin-bottom:4px}
.cat-card-body p{font-size:.8rem;color:var(--text-muted)}

/* Feature Grid */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-item{background:var(--bg-card);padding:28px;border-radius:var(--radius);border:1px solid var(--border);text-align:center}
.feature-icon{width:56px;height:56px;margin:0 auto 16px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-size:1.5rem}
.feature-item h3{font-size:1.05rem;margin-bottom:8px}
.feature-item p{font-size:.875rem;color:var(--text-muted)}

/* Content Block */
.content-block{background:var(--bg-card);border-radius:var(--radius);padding:36px;border:1px solid var(--border);margin-bottom:32px}
.content-block h2{font-size:1.4rem;margin-bottom:16px;color:var(--accent-light)}
.content-block h3{font-size:1.15rem;margin:20px 0 10px;color:var(--primary)}
.content-block p{margin-bottom:14px;color:#ccc;font-size:.95rem;text-align:justify}
.content-block ul,.content-block ol{margin:0 0 14px 24px;color:#ccc}
.content-block li{margin-bottom:6px}

/* Showcase */
.showcase-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.showcase-item{display:flex;gap:20px;background:var(--bg-card);border-radius:var(--radius);padding:20px;border:1px solid var(--border);align-items:center}
.showcase-item img{width:120px;border-radius:8px;flex-shrink:0}
.showcase-item h3{font-size:1rem;margin-bottom:6px}
.showcase-item p{font-size:.85rem;color:var(--text-muted)}

/* VLOG Grid */
.vlog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.vlog-card{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.vlog-card img{width:100%;aspect-ratio:9/16;object-fit:cover}
.vlog-card .tag{position:absolute;top:10px;left:10px;background:rgba(233,30,140,.85);color:#fff;padding:3px 10px;border-radius:20px;font-size:.75rem;font-weight:600}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:var(--bg-card);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:"+";font-size:1.2rem;color:var(--primary)}
.faq-item[open] summary::after{content:"−"}
.faq-item .faq-answer{padding:0 20px 16px;color:var(--text-muted);font-size:.9rem}

/* Page Content (legal/about) */
.page-hero{padding:48px 0 32px;text-align:center;border-bottom:1px solid var(--border)}
.page-hero h1{font-size:2rem;margin-bottom:8px}
.page-hero p{color:var(--text-muted)}
.page-content{padding:40px 0 60px}
.page-content .content-block h2{font-size:1.25rem}
.breadcrumb{padding:12px 0;font-size:.85rem;color:var(--text-muted)}
.breadcrumb a{color:var(--text-muted)}
.breadcrumb a:hover{color:var(--primary)}

/* Error Pages */
.error-page{min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:40px 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:#0a0a0a;border-top:1px solid var(--border);padding:48px 0 24px}
.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:1.6}
.footer-col h4{font-size:.9rem;margin-bottom:14px;color:var(--accent-light)}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:8px}
.footer-col a{color:var(--text-muted);font-size:.875rem}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid var(--border);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.8rem;color:var(--text-muted)}

/* Mobile Nav */
@media(max-width:768px){
  :root{--header-h:56px}
  .nav-toggle{display:block}
  .main-nav{position:fixed;top:var(--header-h);left:0;right:0;background:rgba(13,13,13,.98);border-bottom:1px solid var(--border);padding:12px 20px;transform:translateY(-120%);opacity:0;transition:transform .3s,opacity .3s;pointer-events:none}
  .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .main-nav ul{flex-direction:column;gap:4px}
  .main-nav a{padding:12px 16px}
  .hero{padding:32px 0 24px}
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .hero h1{font-size:1.5rem}
  .hero-img{order:-1}
  .cat-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .feature-grid{grid-template-columns:1fr;gap:16px}
  .showcase-grid{grid-template-columns:1fr}
  .showcase-item{flex-direction:column;text-align:center}
  .showcase-item img{width:100%;max-width:200px}
  .vlog-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  section{padding:36px 0}
  .content-block{padding:20px}
}
@media(max-width:480px){
  .cat-grid,.vlog-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .hero-btns{flex-direction:column}
  .btn{justify-content:center;width:100%}
}