/**
 * 电竞邦 · 全局主题色（唯一配置入口）
 * 青紫渐变：紫罗兰 → 天青，与 Logo 一致
 */
:root {
  --djb-primary: #6b5ce7;
  --djb-primary-dark: #5646d4;
  --djb-primary-darker: #4538b8;
  --djb-primary-light: #f1eeff;
  --djb-primary-soft: #e6e1fa;
  --djb-primary-muted: #9d90f0;
  --djb-primary-rgb: 107, 92, 231;
  --djb-gradient-start: #7c3aed;
  --djb-gradient-end: #38bdf8;
  --djb-accent: #a78bfa;
  --djb-text: #1a1630;
  --djb-text-muted: #5c5878;
  --djb-bg: #f6f4ff;
  --djb-surface: #ffffff;
  --djb-border: #e2ddf5;
  --djb-footer-bg: #0b1220;
  --djb-footer-text: rgba(255, 255, 255, 0.92);
  --djb-radius: 12px;
  --djb-radius-lg: 16px;
  --djb-shadow: 0 16px 48px rgba(107, 92, 231, 0.2);
  --djb-font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

/* ---------- 通用工具类 ---------- */
.djb-text-primary { color: var(--djb-primary-dark); }
.djb-bg-primary { background-color: var(--djb-primary); }
.djb-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--djb-gradient-start), var(--djb-gradient-end));
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.djb-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(var(--djb-primary-rgb), 0.38);
}
.djb-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border: 1.5px solid var(--djb-border);
  border-radius: 999px;
  background: var(--djb-surface);
  color: var(--djb-text-muted);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.djb-btn-ghost:hover {
  border-color: var(--djb-primary-muted);
  color: var(--djb-primary-dark);
  background: var(--djb-primary-light);
}

/* 官网导航 Logo */
.djb-logo-img {
  display: block;
  height: 58px;
  width: auto;
  max-width: 300px;
  object-fit: contain;
  object-position: left center;
}
.header .content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
}
.header .content .logo-link {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  height: auto;
  padding: 12px 0;
  line-height: 0;
}
.header .nav {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.djb-logo {
  line-height: 100px;
  font-size: 30px;
  font-weight: bold;
  color: var(--djb-primary-dark) !important;
}
.header .nav ul li a { color: var(--djb-text-muted); }
footer.djb-footer,
footer,
.djb-site-footer {
  background:
    radial-gradient(720px 380px at 82% 18%, rgba(56, 189, 248, 0.14), transparent 62%),
    radial-gradient(640px 340px at 10% 88%, rgba(124, 58, 237, 0.2), transparent 60%),
    linear-gradient(135deg, #0b1220 0%, #1e1b4b 52%, #3d2e8a 100%);
  color: var(--djb-footer-text);
  margin-top: 0;
  min-width: 0;
  border: none;
  text-align: left;
}

/* ---------- 官网页脚（三栏布局） ---------- */
.djb-site-footer {
  padding: 0;
  font-family: var(--djb-font);
}
.djb-footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 24px 36px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px 40px;
  align-items: start;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.djb-footer-brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.djb-footer-logo-link {
  display: inline-block;
  text-decoration: none;
  line-height: 0;
}
.djb-footer-logo-white {
  display: block;
  height: 36px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  object-position: left center;
}
.djb-footer-tagline {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
}
.djb-footer-heading {
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--djb-primary);
}
.djb-footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.djb-footer-nav a {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.2s ease, transform 0.2s ease;
}
.djb-footer-nav a:hover {
  color: var(--djb-gradient-end);
  transform: translateX(3px);
}
.djb-footer-bottom {
  max-width: 1080px;
  margin: 0 auto;
  padding: 18px 24px 28px;
  text-align: center;
}
.djb-footer-copy {
  margin: 0;
  font-size: 13px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.62);
}
.djb-footer-copy a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
}
.djb-footer-copy a:hover {
  color: var(--djb-gradient-end);
}
.djb-footer-sep {
  margin: 0 8px;
  opacity: 0.45;
}
@media (max-width: 768px) {
  .djb-footer-inner {
    grid-template-columns: 1fr;
    padding: 36px 20px 28px;
    gap: 28px;
  }
  .djb-footer-bottom {
    padding: 16px 20px 24px;
  }
  .djb-footer-sep {
    display: none;
  }
  .djb-footer-copy span,
  .djb-footer-copy a {
    display: block;
    margin: 4px 0;
  }
}

/* 管理后台顶栏 */
.djb-admin-header {
  background:
    radial-gradient(ellipse 90% 180% at 8% 50%, rgba(56, 189, 248, 0.28), transparent 58%),
    radial-gradient(ellipse 70% 140% at 92% 20%, rgba(167, 139, 250, 0.35), transparent 52%),
    linear-gradient(105deg, #1a1035 0%, #312e81 24%, #5b21b6 46%, #7c3aed 62%, #4f46e5 78%, #0891b2 100%) !important;
  border: none !important;
  border-bottom: 1px solid rgba(56, 189, 248, 0.25) !important;
  box-shadow: 0 2px 16px rgba(91, 33, 182, 0.35);
  display: flex;
  align-items: center;
  box-sizing: border-box;
  padding: 0;
}
.djb-header-brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  height: 56px;
  margin: 0 0 0 20px;
  padding: 0 14px 0 0;
  text-decoration: none !important;
  color: inherit;
  cursor: pointer;
  border-radius: 0;
  transition: opacity 0.15s ease, filter 0.15s ease;
}
.djb-header-brand:hover,
.djb-header-brand:focus,
.djb-header-brand:active {
  text-decoration: none !important;
}
.djb-header-brand:hover {
  opacity: 0.92;
  filter: brightness(1.06);
}
.djb-header-brand:active {
  opacity: 0.88;
}
.djb-admin-header .djb-header-logo {
  flex-shrink: 0;
  display: block;
  height: 32px;
  width: auto;
  max-width: 160px;
  margin: 0;
  padding: 0;
  background: transparent !important;
  border: none;
  border-radius: 0;
  object-fit: contain;
  object-position: left center;
}
.djb-header-divider {
  flex-shrink: 0;
  align-self: center;
  width: 1px;
  height: 22px;
  margin: 0 14px;
  border: none;
  background: #fff;
}
.djb-admin-header .djb-header-title {
  flex-shrink: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  text-decoration: none;
  background: linear-gradient(135deg, #f5f3ff 0%, #c4b5fd 40%, #a5f3fc 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.djb-header-brand:hover .djb-header-title,
.djb-header-brand:focus .djb-header-title {
  text-decoration: none;
}
.djb-admin-header .djb-header-right {
  margin-left: auto;
  padding-right: 20px;
  color: #fff;
  font-size: 14px;
  line-height: 1;
}
.djb-admin-header .djb-header-right a {
  color: #fff;
  text-decoration: none;
}
.djb-admin-header .djb-header-right a:hover {
  text-decoration: underline;
  opacity: 0.92;
}

/* 管理后台底栏 */
.djb-admin-footer {
  padding: 10px 16px;
  text-align: center;
  font-size: 12px;
  line-height: 1.7;
  color: var(--djb-text-muted);
  background: #e8f4f8;
  border-top: 1px solid var(--djb-border);
}
.djb-admin-footer a {
  color: var(--djb-text-muted);
  text-decoration: none;
}
.djb-admin-footer a:hover {
  color: var(--djb-primary-dark);
}

/* 微信公众号二维码（首页展示 + 非微信弹窗） */
.djb-wechat-qr-block {
  display: inline-block;
  margin-top: 8px;
  padding: 20px 24px 16px;
  background: #fff;
  border-radius: var(--djb-radius-lg);
  box-shadow: var(--djb-shadow);
}
.djb-wechat-qr-block img {
  display: block;
  width: 200px;
  height: 200px;
  max-width: 200px;
  margin: 0 auto;
  border-radius: 8px;
  object-fit: contain;
  aspect-ratio: 1 / 1;
}
.djb-wechat-qr-tip {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--djb-text-muted);
}
.djb-wechat-qr-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
}
.djb-wechat-qr-modal.is-open {
  display: flex;
}
.djb-wechat-qr-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.52);
}
.djb-wechat-qr-panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 360px;
  padding: 28px 24px 22px;
  background: #fff;
  border-radius: var(--djb-radius-lg);
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}
.djb-wechat-qr-close {
  position: absolute;
  top: 8px;
  right: 12px;
  border: 0;
  background: transparent;
  font-size: 28px;
  line-height: 1;
  color: #999;
  cursor: pointer;
  padding: 4px;
}
.djb-wechat-qr-close:hover {
  color: var(--djb-primary-dark);
}
.djb-wechat-qr-title {
  margin: 0 0 10px;
  font-size: 20px;
  color: var(--djb-text);
}
.djb-wechat-qr-desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--djb-text-muted);
}
.djb-wechat-qr-img {
  display: block;
  width: 200px;
  height: 200px;
  max-width: 200px;
  margin: 0 auto;
  border-radius: 8px;
  object-fit: contain;
  aspect-ratio: 1 / 1;
}
.djb-wechat-qr-modal .djb-wechat-qr-tip {
  margin-top: 12px;
}

/* 左侧一级菜单（手风琴）展开/选中 */
#wnav.accordion .accordion-header-selected,
#wnav .accordion-header.accordion-header-selected,
.accordion-noborder .accordion-header-selected {
  background: linear-gradient(135deg, #a89cf5 0%, #8b7cf7 50%, #7c6ef0 100%) !important;
  background-color: #8b7cf7 !important;
  filter: none !important;
}
#wnav.accordion .accordion-header-selected .panel-title,
#wnav .accordion-header-selected .panel-title,
.accordion-noborder .accordion-header-selected .panel-title {
  color: #fff !important;
  font-weight: 600;
}
#wnav .accordion-header:not(.accordion-header-selected):hover {
  background: var(--djb-primary-light) !important;
  background-color: var(--djb-primary-light) !important;
}
#wnav .accordion-header:not(.accordion-header-selected):hover .panel-title {
  color: var(--djb-primary-darker) !important;
}
#wnav .accordion-header.accordion-header-selected:hover {
  background: linear-gradient(135deg, #b4aaf8 0%, #9b8cf7 55%, #8b7cf7 100%) !important;
  background-color: #9b8cf7 !important;
  filter: none !important;
}
#wnav .accordion ul li div.hover,
#wnav .accordion ul li div.selected {
  border: 1px solid var(--djb-primary-muted) !important;
  background: var(--djb-primary-light) !important;
  cursor: pointer;
}
#wnav .accordion ul li div.selected {
  cursor: default;
}
#wnav .accordion ul li div.hover a,
#wnav .accordion ul li div.selected a {
  color: var(--djb-primary-darker) !important;
  font-weight: 600;
  text-decoration: none;
}
#wnav .accordion-header.accordion-header-selected:hover .panel-title {
  color: #fff !important;
}