/* ===== RESET & BASE ===== */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI',-apple-system,BlinkMacSystemFont,Roboto,sans-serif;background:#f4f6f8;color:#222;line-height:1.8;font-size:16px}
a{color:#1a73e8;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}

/* ===== HEADER ===== */
.header,.site-header{background:#1a1a2e;padding:0;position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(0,0,0,.3)}
.header-top{max-width:1100px;margin:0 auto;padding:12px 20px;display:flex;justify-content:space-between;align-items:center}
.logo{color:#ffcc00;font-size:1.6rem;font-weight:800;text-decoration:none;letter-spacing:1px}
.logo:hover{text-decoration:none;color:#ffe066}
.header-btn{background:#ffcc00;color:#1a1a2e;padding:10px 24px;border-radius:6px;text-decoration:none;font-weight:700;font-size:.9rem;transition:background .2s}
.header-btn:hover{background:#ffe066;text-decoration:none}

/* ===== NAVIGATION ===== */
.nav,.main-navigation{background:#16213e;border-top:1px solid rgba(255,255,255,.08)}
.nav-inner,.menu-main-menu-container{max-width:1100px;margin:0 auto;padding:0 20px;display:flex;flex-wrap:wrap;gap:0}
.main-navigation ul.menu{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:0}
.main-navigation .menu-item{margin:0}
.nav a,.main-navigation .menu-item a{color:#ccc;padding:10px 14px;font-size:.85rem;font-weight:500;text-decoration:none;transition:all .2s;border-bottom:2px solid transparent;white-space:nowrap;display:block}
.nav a:hover,.nav a.active,.main-navigation .current-menu-item a,.main-navigation .menu-item a:hover{color:#ffcc00;border-bottom-color:#ffcc00;background:rgba(255,204,0,.05);text-decoration:none}

/* ===== BREADCRUMBS ===== */
.breadcrumbs{max-width:1100px;margin:16px auto 0;padding:0 20px;font-size:.82rem;color:#888}
.breadcrumbs a{color:#666}
.breadcrumbs span{color:#999;margin:0 6px}

/* ===== LAYOUT ===== */
.layout{max-width:1100px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1fr 300px;gap:24px;align-items:start}
.main{min-width:0}
.sidebar{position:sticky;top:80px}

/* ===== CONTENT BOX ===== */
.content-box{background:#fff;border-radius:10px;padding:36px 42px;margin:20px 0;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.sidebar-box{background:#fff;border-radius:10px;padding:20px;margin-bottom:16px;box-shadow:0 2px 8px rgba(0,0,0,.06)}

/* ===== TYPOGRAPHY ===== */
h1{font-size:1.85rem;line-height:1.35;margin-bottom:18px;color:#1a1a2e}
h2{font-size:1.4rem;margin:34px 0 12px;color:#1a1a2e;padding-bottom:8px;border-bottom:3px solid #ffcc00}
h3{font-size:1.12rem;margin:22px 0 8px;color:#333}
h4{font-size:1rem;margin:16px 0 6px;color:#444}
p{margin-bottom:14px;color:#333}
ul,ol{margin:14px 0 14px 24px;color:#333}
li{margin-bottom:6px}
strong{color:#1a1a2e}

/* ===== TABLES ===== */
.info-table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.95rem}
.info-table th{background:#1a1a2e;color:#ffcc00;padding:12px 16px;text-align:left;font-weight:600}
.info-table td{padding:11px 16px;border-bottom:1px solid #e8e8e8;color:#444}
.info-table tr:nth-child(even) td{background:#fafafa}
.info-table tr:hover td{background:#f0f0f0}

/* ===== CTA BUTTONS ===== */
.cta-btn{display:inline-block;background:#1a1a2e;color:#ffcc00;padding:14px 32px;border-radius:6px;text-decoration:none;font-weight:700;margin:16px 0;transition:background .2s}
.cta-btn:hover{background:#2d2d4e;text-decoration:none}
.cta-btn-alt{display:inline-block;background:#ffcc00;color:#1a1a2e;padding:14px 32px;border-radius:6px;text-decoration:none;font-weight:700;margin:16px 8px 16px 0;transition:background .2s}
.cta-btn-alt:hover{background:#ffe066;text-decoration:none}

/* ===== BADGES & HIGHLIGHTS ===== */
.updated{display:inline-block;background:#e8f5e9;color:#2e7d32;padding:4px 12px;border-radius:4px;font-size:.85rem;margin-bottom:16px}
.highlight-box{background:#fff8e1;border-left:4px solid #ffa000;padding:16px 20px;margin:18px 0;border-radius:0 8px 8px 0}
.highlight-box p{color:#5d4037;margin-bottom:6px}
.info-box{background:#e3f2fd;border-left:4px solid #1565c0;padding:16px 20px;margin:18px 0;border-radius:0 8px 8px 0}
.info-box p{color:#1a237e;margin-bottom:6px}
.warning-box{background:#fce4ec;border-left:4px solid #c62828;padding:16px 20px;margin:18px 0;border-radius:0 8px 8px 0}
.warning-box p{color:#b71c1c;margin-bottom:6px}

/* ===== FAQ ACCORDION ===== */
.faq-item{border:1px solid #e8e8e8;border-radius:8px;margin-bottom:10px;overflow:hidden}
.faq-q{background:#fafafa;padding:16px 20px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:.98rem;color:#1a1a2e}
.faq-q:hover{background:#f0f0f0}
.faq-q::after{content:'+';font-size:1.3rem;color:#ffcc00;font-weight:800;transition:transform .2s}
.faq-item.open .faq-q::after{content:'−'}
.faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:max-height .3s,padding .3s}
.faq-item.open .faq-a{padding:12px 20px;max-height:600px}
.faq-a p{color:#555;margin-bottom:8px;font-size:.93rem}

/* ===== SIDEBAR LINKS ===== */
.sidebar-title{font-size:1rem;font-weight:700;color:#1a1a2e;margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid #ffcc00}
.sidebar-links{list-style:none;margin:0;padding:0}
.sidebar-links li{margin-bottom:0}
.sidebar-links a{display:block;padding:9px 12px;color:#333;font-size:.88rem;border-radius:4px;transition:all .15s;text-decoration:none}
.sidebar-links a:hover,.sidebar-links a.current{background:#fff8e1;color:#1a1a2e;font-weight:600;text-decoration:none}

/* ===== INTERNAL LINKS GRID ===== */
.links-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin:20px 0}
.link-card{background:#fff;border:1px solid #e8e8e8;border-radius:8px;padding:16px;text-align:center;transition:all .2s;text-decoration:none;color:#1a1a2e}
.link-card:hover{border-color:#ffcc00;box-shadow:0 4px 12px rgba(0,0,0,.08);text-decoration:none;transform:translateY(-2px)}
.link-card .link-icon{font-size:2rem;margin-bottom:8px}
.link-card .link-title{font-weight:700;font-size:.95rem;margin-bottom:4px}
.link-card .link-desc{font-size:.8rem;color:#888}

/* ===== PROS/CONS ===== */
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}
.pros,.cons{border-radius:8px;padding:16px 20px}
.pros{background:#e8f5e9;border:1px solid #a5d6a7}
.cons{background:#fce4ec;border:1px solid #ef9a9a}
.pros h4{color:#2e7d32;margin:0 0 10px}
.cons h4{color:#c62828;margin:0 0 10px}
.pros li,.cons li{font-size:.9rem;margin-bottom:4px}
.pros ul,.cons ul{margin:0 0 0 18px}

/* ===== RATING STARS ===== */
.rating{color:#ffa000;font-size:1.2rem;margin:8px 0}
.rating-num{font-size:2rem;font-weight:800;color:#1a1a2e}

/* ===== STEPS ===== */
.steps{counter-reset:step;margin:20px 0}
.step{position:relative;padding:16px 20px 16px 60px;background:#fafafa;border-radius:8px;margin-bottom:10px;border:1px solid #e8e8e8}
.step::before{counter-increment:step;content:counter(step);position:absolute;left:16px;top:14px;width:32px;height:32px;background:#1a1a2e;color:#ffcc00;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.9rem}

/* ===== FOOTER ===== */
.footer,.site-footer{background:#1a1a2e;color:#888;padding:32px 20px;margin-top:32px;font-size:.85rem;line-height:1.6}
.footer-inner,.site-footer .site-info{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-col h4,.footer-col .widget-title{color:#ffcc00;margin-bottom:12px;font-size:.9rem}
.footer-col ul.menu{list-style:none;margin:0;padding:0}
.footer-col .menu-item{margin:0}
.footer-col a,.footer-col .menu-item a{color:#aaa;display:block;padding:3px 0;font-size:.82rem;text-decoration:none}
.footer-col a:hover,.footer-col .menu-item a:hover{color:#ffcc00;text-decoration:none}
.footer-bottom{max-width:1100px;margin:20px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);text-align:center}
.footer .age,.site-footer .age{display:inline-block;border:2px solid #e53935;color:#e53935;width:36px;height:36px;line-height:32px;border-radius:50%;font-weight:800;margin:8px 0;text-align:center}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){
    .layout{grid-template-columns:1fr}
    .sidebar{position:static}
    .footer-inner{grid-template-columns:1fr}
    .pros-cons{grid-template-columns:1fr}
}
@media(max-width:768px){
    h1{font-size:1.45rem}
    h2{font-size:1.2rem}
    .content-box{padding:22px 18px}
    .info-table{font-size:.85rem}
    .info-table th,.info-table td{padding:8px 10px}
    .nav-inner,.menu-main-menu-container{overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch}
    .nav a,.main-navigation .menu-item a{font-size:.78rem;padding:8px 10px}
    .main-navigation ul.menu{flex-wrap:nowrap}
    .links-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
    .links-grid{grid-template-columns:1fr}
}