* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #f6f7f8;
  color: #161616;
}
.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 16px 28px;
}
.brand-icon-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 10px;
}
.brand-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border: 1px solid #e8eaee;
  background: #fff;
}
.sunflower-icon {
  position: relative;
  display: inline-block;
  background:
    radial-gradient(circle, #6b4513 0 32%, transparent 34%),
    conic-gradient(
      #f6c445 0deg 18deg, transparent 18deg 36deg,
      #f1b632 36deg 54deg, transparent 54deg 72deg,
      #f6c445 72deg 90deg, transparent 90deg 108deg,
      #f1b632 108deg 126deg, transparent 126deg 144deg,
      #f6c445 144deg 162deg, transparent 162deg 180deg,
      #f1b632 180deg 198deg, transparent 198deg 216deg,
      #f6c445 216deg 234deg, transparent 234deg 252deg,
      #f1b632 252deg 270deg, transparent 270deg 288deg,
      #f6c445 288deg 306deg, transparent 306deg 324deg,
      #f1b632 324deg 342deg, transparent 342deg 360deg
    );
}
h1 {
  margin: 0;
  font-size: clamp(28px, 5vw, 44px);
  text-align: center;
}
.subtitle {
  margin: 10px 0 28px;
  text-align: center;
  color: #666;
}
.download-list {
  display: grid;
  gap: 10px;
}
.section-head {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 2px 0 4px;
  color: #4b5563;
  font-size: 13px;
  font-weight: 700;
}
.section-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dl-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1px solid #e8eaee;
  border-radius: 12px;
  padding: 14px;
}
.dl-item-name { font-size: 15px; font-weight: 700; }
.dl-item-meta { margin-top: 4px; font-size: 12px; color: #6b7280; }
.dl-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid #111;
  background: #111;
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}
.foot {
  margin-top: 18px;
  text-align: center;
  color: #8b9099;
  font-size: 12px;
}
@media (max-width: 640px) {
  .dl-row { flex-direction: column; align-items: flex-start; }
}