* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  background: #faf5ff;
  color: #1e1b4b;
  line-height: 1.75;
}
a { color: #6d28d9; }

.wk-bar {
  background: #4c1d95;
  color: #ede9fe;
  padding: 12px 20px;
  font-family: "Segoe UI", system-ui, sans-serif;
}
.wk-bar-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.wk-logo { font-weight: 800; font-size: 18px; }
.wk-nav a {
  color: #c4b5fd;
  text-decoration: none;
  margin-right: 12px;
  font-size: 13px;
  font-weight: 600;
}
.wk-btn {
  font-family: "Segoe UI", system-ui, sans-serif;
  display: inline-block;
  background: #7c3aed;
  color: #fff !important;
  text-decoration: none;
  padding: 9px 18px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 13px;
  border: none;
  cursor: pointer;
}
.wk-body {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px 20px 48px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  font-family: "Segoe UI", system-ui, sans-serif;
}
@media (max-width: 768px) { .wk-body { grid-template-columns: 1fr; } }
.wk-side {
  font-size: 14px;
  line-height: 1.8;
}
.wk-side h2 { font-size: 14px; text-transform: uppercase; color: #6d28d9; margin: 0 0 8px; }
.wk-main h1 { font-family: Georgia, serif; font-size: clamp(28px, 4vw, 36px); color: #4c1d95; margin-top: 0; }
.wk-lead { font-size: 18px; color: #475569; }
.wk-def {
  background: #fff;
  border-left: 4px solid #8b5cf6;
  padding: 16px 20px;
  margin: 20px 0;
  border-radius: 0 8px 8px 0;
}
.wk-article {
  background: #fff;
  border: 1px solid #e9d5ff;
  border-radius: 10px;
  padding: 24px 26px;
  margin-bottom: 18px;
}
.wk-article h2 { color: #5b21b6; margin-top: 0; font-size: 22px; }
.wk-foot {
  text-align: center;
  padding: 20px;
  font-size: 13px;
  color: #64748b;
  font-family: "Segoe UI", system-ui, sans-serif;
  border-top: 1px solid #e9d5ff;
}