/* ==========================================================================
   VPNDN — about.css
   page: zh-CN/why-us.html
   1. page blocks   2. decor glow   3. link row   4. responsive
   ========================================================================== */

/* ------------------------------------------------------------------ 1. blocks */
.about-card h3{margin-bottom:10px}

/* ------------------------------------------------------------------ 2. decor */
/* soft signal-green halo behind the operating-principles section (pure decoration) */
.about-glow{
  position:absolute;left:0;right:0;top:-70px;z-index:0;
  width:min(760px,88vw);height:420px;margin-inline:auto;
  border-radius:50%;pointer-events:none;
  background:radial-gradient(ellipse at 50% 50%,color-mix(in srgb,var(--accent) 7%,transparent) 0%,transparent 70%);
}
.about-sec > .wrap{position:relative;z-index:1}

/* ------------------------------------------------------------------ 3. links */
.about-links{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 28px;
  margin-top:26px;
}

/* ------------------------------------------------------------------ 4. responsive */
@media (max-width:768px){
  .about-glow{display:none}
}