*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#1a1a2e;background:#f7f4fb;line-height:1.6;overflow-x:hidden}img{max-width:100%;height:auto}a{color:inherit;text-decoration:none}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
.site-header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 12px rgba(85,33,135,.08)}
.top-bar{background:linear-gradient(135deg,#5b21b6,#7c3aed)}
.top-bar-inner{display:flex;justify-content:flex-end;gap:10px;padding:12px 16px}
.btn{display:inline-block;padding:10px 22px;border-radius:30px;font-weight:600;font-size:15px;cursor:pointer;border:none;transition:.2s}
.btn-login{background:#60a5fa;color:#fff}.btn-login:hover{background:#3b82f6}
.btn-signup{background:#22c55e;color:#fff}.btn-signup:hover{background:#16a34a}
.btn-cta{background:#22c55e;color:#fff;font-size:18px;padding:16px 36px}
.btn-cta:hover{background:#16a34a;transform:translateY(-2px)}
.nav-bar{background:#fff;border-bottom:1px solid #ece4f5}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;gap:12px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:22px;color:#7c3aed}
.menu-toggle{display:none;background:#7c3aed;border:none;border-radius:8px;width:46px;height:46px;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}
.menu-toggle span{width:22px;height:3px;background:#fff;border-radius:2px;display:block}
.main-nav ul{display:flex;list-style:none;gap:24px}
.main-nav a{color:#3a1a5a;font-weight:500;padding:8px 0;position:relative}
.main-nav a:hover{color:#7c3aed}
.breadcrumbs{background:#f3edfa;padding:8px 0;font-size:14px}
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;color:#6b4a8c}
.breadcrumbs li+li::before{content:'/';margin-right:8px;color:#a78bcd}
.breadcrumbs a{color:#7c3aed}
.hero{position:relative;background-size:cover;background-position:center;background-color:#3a1a5a;min-height:480px;display:flex;align-items:center}
.hero-inner{padding:60px 16px;width:100%}
.hero-content{max-width:720px}
.hero-heading{font-size:clamp(28px,5vw,46px);font-weight:800;color:#fff;line-height:1.15;margin-bottom:18px;text-shadow:0 2px 12px rgba(0,0,0,.5)}
.hero-sub{font-size:clamp(15px,2vw,18px);color:#f3e8ff;margin-bottom:30px;text-shadow:0 1px 8px rgba(0,0,0,.5)}
.highlights{padding:40px 0;background:#fff}
.highlights-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.highlight-card{background:linear-gradient(135deg,#faf5ff,#f3e8ff);padding:24px;border-radius:14px;text-align:center;border:1px solid #e9d5ff;transition:.2s}
.highlight-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(124,58,237,.15)}
.highlight-title{font-weight:700;font-size:17px;margin:12px 0 6px;color:#3a1a5a}
.highlight-text{font-size:14px;color:#6b4a8c}
.seo-content{padding:50px 0;background:#fff}
.seo-content .container{max-width:900px}
.seo-content h1{font-size:clamp(26px,4vw,38px);color:#3a1a5a;margin-bottom:24px;line-height:1.25;font-weight:800}
.seo-content h2{font-size:clamp(22px,3vw,30px);color:#5b21b6;margin:40px 0 16px;line-height:1.3;font-weight:700;border-left:4px solid #a855f7;padding-left:14px}
.seo-content h3{font-size:clamp(18px,2.5vw,22px);color:#3a1a5a;margin:26px 0 12px;font-weight:700}
.seo-content p{margin-bottom:14px;color:#2c1f3d;font-size:16px}
.seo-content strong{color:#5b21b6}
.seo-content em{color:#7c3aed}
.table-wrap{overflow-x:auto;margin:18px 0;border-radius:10px;border:1px solid #e9d5ff;-webkit-overflow-scrolling:touch}
.seo-content table{width:100%;border-collapse:collapse;min-width:520px;font-size:14px;background:#fff}
.seo-content thead{background:linear-gradient(135deg,#7c3aed,#a855f7);color:#fff}
.seo-content th,.seo-content td{padding:12px 14px;text-align:left;border-bottom:1px solid #ece4f5}
.seo-content tbody tr:nth-child(even){background:#faf5ff}
.seo-content tbody tr:hover{background:#f3e8ff}
.author-section{padding:40px 0;background:#f7f4fb}
.author-card{display:flex;gap:20px;background:#fff;padding:24px;border-radius:14px;box-shadow:0 4px 18px rgba(85,33,135,.08);align-items:flex-start;flex-wrap:wrap}
.author-avatar{flex-shrink:0}
.author-info{flex:1;min-width:240px}
.author-name{font-size:20px;font-weight:700;color:#3a1a5a}
.author-role{color:#7c3aed;font-size:14px;margin:4px 0 10px;font-weight:500}
.author-bio{color:#4a3a5e;font-size:15px;margin-bottom:10px}
.author-meta{font-size:13px;color:#8b6db0}
.site-footer{background:#2a0e4d;color:#e9d5ff;padding:50px 0 0;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px;padding-bottom:30px}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:#fff;margin-bottom:10px}
.footer-title{font-weight:700;color:#fff;margin-bottom:12px;font-size:16px}
.site-footer ul{list-style:none}
.site-footer ul li{margin-bottom:8px;font-size:14px}
.site-footer a:hover{color:#fff}
.age-badge{display:inline-block;background:#dc2626;color:#fff;padding:6px 14px;border-radius:50%;font-weight:700;margin-bottom:8px}
.footer-bottom{border-top:1px solid #4a2580;padding:18px 0;background:#1f0a3a;font-size:13px;color:#c4a8e0}
@media(max-width:860px){.menu-toggle{display:flex}.main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;box-shadow:0 4px 12px rgba(0,0,0,.1);z-index:50}.main-nav.open{display:block}.main-nav ul{flex-direction:column;gap:0;padding:10px 0}.main-nav li{border-bottom:1px solid #f3edfa}.main-nav a{display:block;padding:14px 20px}.nav-bar{position:relative}}
@media(max-width:600px){.top-bar-inner{justify-content:center}.btn{padding:8px 18px;font-size:14px}.hero{min-height:380px}.hero-inner{padding:40px 16px}.author-card{padding:18px;gap:14px}.seo-content{padding:30px 0}.seo-content h1{font-size:26px}.footer-grid{padding-bottom:20px}}
@media(max-width:380px){.logo span{font-size:18px}}