/* 派迪茵体育 — 静态站（public/static-assets）与 SPA 文案一致 */
:root {
  --bg: #fafafa;
  --fg: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --primary: #16a34a;
  --primary-dark: #15803d;
  --card: #ffffff;
  --radius: 0.75rem;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}
a {
  color: var(--primary-dark);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
.pdc-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.pdc-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.pdc-header-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.pdc-brand {
  display: flex;
  flex-direction: column;
  gap: 0;
  line-height: 1.15;
}
.pdc-brand strong {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--fg);
}
.pdc-brand span {
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}
.pdc-nav {
  display: none;
  gap: 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
}
@media (min-width: 768px) {
  .pdc-nav {
    display: flex;
  }
  .pdc-menu-btn {
    display: none !important;
  }
}
.pdc-nav a {
  color: var(--muted);
  text-decoration: none;
}
.pdc-nav a:hover,
.pdc-nav a[aria-current="page"] {
  color: var(--primary-dark);
  text-decoration: none;
}
.pdc-menu-btn {
  padding: 0.5rem;
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--fg);
}
.pdc-drawer {
  display: none;
  border-top: 1px solid var(--border);
  background: #fff;
  padding: 0.75rem 1rem 1rem;
  flex-direction: column;
  gap: 0.5rem;
}
.pdc-drawer.is-open {
  display: flex;
}
@media (min-width: 768px) {
  .pdc-drawer {
    display: none !important;
  }
}
.pdc-drawer a {
  padding: 0.5rem 0;
  color: var(--fg);
  font-weight: 500;
}
.pdc-main {
  flex: 1;
}
.pdc-hero {
  background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 40%, #fafafa 100%);
  border-bottom: 1px solid var(--border);
  padding: 3rem 1rem 3.5rem;
}
.pdc-hero-inner {
  max-width: 48rem;
  margin: 0 auto;
  text-align: center;
}
.pdc-hero h1 {
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.pdc-hero p {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1rem;
}
.pdc-section {
  max-width: 48rem;
  margin: 0 auto;
  padding: 2.5rem 1rem;
}
.pdc-section h2 {
  margin: 0 0 1rem;
  font-size: 1.25rem;
}
.pdc-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
}
.pdc-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}
.pdc-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}
.pdc-footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  background: #fff;
  padding: 1.5rem 1rem;
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}
.pdc-muted {
  color: var(--muted);
  font-size: 0.875rem;
}
.pdc-list dt {
  font-weight: 600;
  margin-top: 0.75rem;
  font-size: 0.875rem;
}
.pdc-list dd {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.pdc-dir {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  columns: 2;
  column-gap: 1.5rem;
  font-size: 0.875rem;
}
.pdc-dir li {
  break-inside: avoid;
  margin-bottom: 0.4rem;
}
.pdc-site-map h2 {
  margin-top: 0;
}