/*
 * VLC Player CN - Critical CSS
 * Shared across all pages: variables, reset, header, nav, logo, mobile menu, btn base
 * Inlined from original inline <style> blocks (19x duplication eliminated)
 */
:root{--orange:#FF8800;--orange-dark:#E67A00;--orange-ghost:rgba(255,136,0,0.08);--bg:#fafaf9;--surface:#fff;--border:#e6e3de;--text:#1a1a1a;--text-secondary:#6b6b6b;--text-muted:#999;--radius:10px;--radius-lg:16px;--shadow:0 2px 16px rgba(0,0,0,.05);--shadow-lg:0 8px 32px rgba(0,0,0,.07);--font-mono:Consolas,monospace}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--orange-dark);text-decoration:none}
.site-header{position:sticky;top:0;z-index:100;background:hsla(60,6%,98%,.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);will-change:transform}
.header-inner{max-width:1280px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;color:var(--text)}
.logo-icon{width:32px;height:32px;background:var(--orange);border-radius:8px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.logo-icon::after{content:"";position:absolute;width:13px;height:13px;background:#fff;clip-path:polygon(50% 0%,0% 100%,100% 100%);transform:rotate(-90deg)}
.nav-links{display:flex;align-items:center;gap:2px;list-style:none}
.nav-links a{display:block;padding:8px 14px;border-radius:8px;color:var(--text-secondary);font-size:.88rem;font-weight:500}
.nav-links a:hover,.nav-links a.active{color:var(--orange-dark);background:var(--orange-ghost)}
.nav-cta{background:var(--orange)!important;color:#fff!important;padding:8px 18px!important;font-weight:600!important}
.mobile-menu-btn{display:none;background:none;border:none;cursor:pointer;padding:8px}
.mobile-menu-btn span{display:block;width:22px;height:2px;background:var(--text);margin:4px 0}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:var(--radius);font-size:.95rem;font-weight:600;cursor:pointer;border:none;text-decoration:none;line-height:1}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-dark);color:#fff}
.btn-outline{background:transparent;color:var(--text);border:1.5px solid var(--border)}
.btn-lg{padding:15px 30px;font-size:1rem;border-radius:12px}
.btn-outline:hover{background:var(--orange-ghost);border-color:var(--orange)}
.btn-sm{padding:9px 18px;font-size:.85rem}
/* Mobile responsive */@media(max-width:768px){.nav-links{display:none}.nav-links.open{display:flex;flex-direction:column;position:absolute;top:60px;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--border);padding:12px;box-shadow:var(--shadow-lg)}.mobile-menu-btn{display:block}.footer-inner{grid-template-columns:1fr}}