/* Extracted from mega-privacy.html. Keep static HTML structure separate from runtime CSS. */
:root{
  --bg:#fafaf8; --bg-2:#f2f1ed; --ink:#0a0a0a; --muted:#6b6b68;
  --line:#dcdad3; --accent:#c8372a;
}
*{margin:0;padding:0;box-sizing:border-box;}
body{
  font-family:'Inter',sans-serif;background:var(--bg);color:var(--ink);
  -webkit-font-smoothing:antialiased;line-height:1.65;font-size:15px;
}
a{color:var(--accent);text-decoration:none;border-bottom:1px solid currentColor;}
a:hover{opacity:.75;}
.display{font-family:'Archivo',sans-serif;letter-spacing:-.025em;line-height:1;}

/* Nav (simplified) */
nav{position:sticky;top:0;z-index:100;background:#fafaf8;border-bottom:1px solid var(--line);}
.nav-inner{max-width:1080px;margin:0 auto;padding:18px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.logo{font-family:'Archivo',sans-serif;font-size:20px;font-weight:800;color:var(--ink);text-decoration:none;border:none;}
.logo span{color:var(--accent);}
.nav-back{font-family:'Archivo',sans-serif;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);text-decoration:none;border:none;}
.nav-back:hover{color:var(--ink);}

/* Content */
main{max-width:760px;margin:0 auto;padding:80px 32px 120px;}
.eyebrow{font-family:'Archivo',sans-serif;font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:10px;margin-bottom:18px;}
.eyebrow::before{content:'◆';color:var(--accent);font-size:8px;}
h1{font-family:'Archivo',sans-serif;font-size:clamp(36px,5vw,56px);font-weight:800;letter-spacing:-.03em;line-height:1.05;margin-bottom:18px;}
.lead{font-size:17px;color:var(--muted);line-height:1.65;margin-bottom:14px;}
.updated{font-size:13px;color:var(--muted);margin-bottom:48px;padding-bottom:24px;border-bottom:1px solid var(--line);}
h2{font-family:'Archivo',sans-serif;font-size:22px;font-weight:800;letter-spacing:-.01em;margin-top:48px;margin-bottom:14px;color:var(--ink);}
h3{font-family:'Archivo',sans-serif;font-size:15px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-top:28px;margin-bottom:10px;color:var(--ink);}
p{margin-bottom:14px;color:var(--ink);}
ul{margin:12px 0 16px 22px;}
li{margin-bottom:6px;}
.contact-card{margin-top:48px;padding:28px 32px;background:var(--bg-2);border-left:3px solid var(--accent);}
.contact-card h3{margin-top:0;}
.contact-card p:last-child{margin-bottom:0;}

/* Footer */
footer{background:#0a0a0a;color:#8f8f89;padding:48px 32px;text-align:center;}
footer .foot-inner{max-width:1080px;margin:0 auto;font-size:12px;display:flex;flex-direction:column;gap:14px;align-items:center;}
footer a{color:#8f8f89;border-bottom:1px solid transparent;}
footer a:hover{color:#fff;border-bottom-color:var(--accent);}
.foot-legal{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;}
.foot-legal .sep{opacity:.4;}

/* ═══ 全站按钮 shine sweep ═══ */
.btn-primary,.btn-secondary,.btn-dark,.cta-btn,.btn-light{
  position:relative; overflow:hidden; isolation:isolate;
  transition:background .4s ease, color .4s ease, transform .4s cubic-bezier(.25,.8,.25,1), border-color .4s ease;
}
.btn-primary::before,.btn-secondary::before,.btn-dark::before,.cta-btn::before,.btn-light::before{
  content:'';
  position:absolute;
  top:0; left:-100%;
  width:55%; height:100%;
  background:linear-gradient(100deg, transparent 0%, rgba(255,255,255,.28) 40%, rgba(255,255,255,.45) 50%, rgba(255,255,255,.28) 60%, transparent 100%);
  transform:skewX(-18deg);
  transition:left .7s cubic-bezier(.3,.7,.4,1);
  pointer-events:none;
  z-index:-1;
}
.btn-primary:hover::before,.btn-secondary:hover::before,
.btn-dark:hover::before,.cta-btn:hover::before,.btn-light:hover::before{left:160%;}
.btn-primary:hover,.btn-secondary:hover,.btn-dark:hover,.btn-light:hover{transform:translateY(-1px);}


/* ═══════════════════════════════════════════════════════════════
   MOBILE SAFETY NET
═══════════════════════════════════════════════════════════════ */
@media(max-width:1100px){
  .nav-inner, .container{padding-left:24px !important; padding-right:24px !important;}
  .nav-links{display:none !important;}
  .foot-top{grid-template-columns:1fr 1fr !important;}
  h1{font-size:clamp(36px, 9vw, 64px) !important;}
}
@media(max-width:720px){
  section{padding:60px 0 !important;}
  .container{padding-left:18px !important; padding-right:18px !important;}
  .foot-top{gap:28px 20px !important; padding-bottom:36px !important;}
  .foot-top > div:first-child{grid-column:1 / -1;}
  .foot-top h5{font-size:10px !important; margin-bottom:12px !important;}
  .foot-top a, .foot-top li{font-size:12px !important;}
  .foot-bot{flex-direction:column !important; gap:8px !important; font-size:10px !important;}
  h1{font-size:clamp(32px, 10vw, 48px) !important;}
  h2{font-size:clamp(24px, 7vw, 36px) !important;}
  
  /* Floating buttons */
  .mqd-launcher{padding:10px 14px !important; font-size:11px !important; gap:6px !important;}
  .mqd-launcher svg{width:14px !important; height:14px !important;}
  .mqd-launcher .mqd-label-long{display:none !important;}
  .wa-float{width:48px !important; height:48px !important;}
}