/* =====================================================
   Theme 13: Silver Tech Future - Components
   银灰科技未来风 - 组件样式与特效
   ===================================================== */

/* ============ 广告区金属质感 ============ */
.hero-banner {
  position: relative;
}

/* 金属拉丝纹理 */
.hero-bg-layer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 1px,
    rgba(176,190,197,0.02) 1px,
    rgba(176,190,197,0.02) 2px
  );
  z-index: 0;
}

/* 银灰光带 */
.hero-glow-layer {
  background: linear-gradient(180deg, rgba(176,190,197,0.05) 0%, transparent 30%, transparent 70%, rgba(0,229,255,0.03) 100%);
}

/* ============ 标题科技风 ============ */
.hero-title {
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ============ 按钮科技风格 ============ */
.btn-register {
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.btn-register:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(0,229,255,0.3);
}

.btn-download {
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
}

.btn-support {
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
}

/* ============ 导航栏科技 ============ */
.site-header {
  border-bottom: 1px solid rgba(176,190,197,0.1);
}

.site-branding a {
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-menu a {
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.nav-menu a::after {
  height: 1px;
  background: #00E5FF;
}

.nav-btn {
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
}

/* ============ 卡片科技风格 ============ */
.post-card {
  border: 1px solid rgba(176,190,197,0.1);
  background: #fff;
  position: relative;
  overflow: hidden;
}

.post-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, #00E5FF, transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.post-card:hover::before {
  opacity: 1;
}

.post-card:hover {
  border-color: rgba(176,190,197,0.2);
  box-shadow: 0 8px 30px rgba(33,33,33,0.08);
}

/* ============ 页脚CTA科技 ============ */
.footer-cta-banner {
  background: linear-gradient(135deg, #212121 0%, #424242 100%);
  border-top: 1px solid rgba(176,190,197,0.1);
}

/* ============ 滚动提示 ============ */
.scroll-hint .scroll-arrow {
  background: rgba(0,229,255,0.1);
  border: 1px solid rgba(0,229,255,0.2);
}

/* ============ 侧边栏widget ============ */
.widget-title {
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid rgba(176,190,197,0.2);
}

/* ============ 文章内CTA ============ */
.in-content-cta {
  background: linear-gradient(135deg, #424242 0%, #212121 100%);
  border: 1px solid rgba(176,190,197,0.1);
}

/* ============ 移动端FAB ============ */
.fab-register {
  box-shadow: 0 0 15px rgba(0,229,255,0.3);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,229,255,0.3); }
  50% { box-shadow: 0 0 0 12px rgba(0,229,255,0); }
}

/* ============ 搜索表单 ============ */
.search-form input[type="search"] {
  background: #fff;
  border: 1px solid rgba(176,190,197,0.2);
  transition: border-color 0.2s ease;
}

.search-form input[type="search"]:focus {
  border-color: #00E5FF;
  outline: none;
}

/* ============ 响应式微调 ============ */
@media (max-width: 767px) {
  .hero-title {
    letter-spacing: 0.03em;
  }
}

/* === 赌场装饰增强 (现代银) [casino-enhance] === */

/* SVG装饰可见度提升 */
.hero-casino-decor svg {
  color: rgba(33,33,33,0.08);
  opacity: 0.5;
  filter: drop-shadow(0 0 15px rgba(0,229,255,0.06));
}

/* 装饰层光晕 */
.hero-casino-decor::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -5%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(0,229,255,0.06) 0%, transparent 70%);
  border-radius: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

/* 扑克牌花色散布 */
.hero-casino-decor::before {
  content: '♠ ♥ ♦ ♣ ♠ ♥ ♦ ♣';
  position: absolute;
  top: 15%;
  left: 5%;
  font-size: 1.8rem;
  letter-spacing: 1.2rem;
  color: rgba(33,33,33,0.08);
  opacity: 0.25;
  pointer-events: none;
  word-spacing: 1.5rem;
}

/* 页脚三栏增强 (暗色页脚) */
.footer-nav-section {
  background: var(--color-primary);
}

.footer-nav-title {
  color: #fff;
  border-bottom-color: var(--color-secondary);
}

.footer-nav-list a {
  color: rgba(255,255,255,0.7);
  transition: color 0.3s, padding-left 0.3s;
}

.footer-nav-list a:hover {
  color: #fff;
  padding-left: 4px;
}

/* 页脚CTA横幅 */
.footer-cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, rgba(255,255,255,0.08) 100%);
  border: 1px solid rgba(0,229,255,0.06);
}

/* 内页底部CTA */
.page-bottom-cta {
  background: linear-gradient(135deg, var(--color-primary), rgba(0,0,0,0.1));
  border-left: 4px solid var(--color-secondary);
  color: #fff;
}

.page-bottom-cta a {
  color: #fff;
}

/* 面包屑 */
.page-breadcrumb a {
  color: var(--color-secondary);
}

/* FAQ手风琴 */
.page-body details {
  border-left: 3px solid var(--color-secondary);
}

/* 联系卡片 */
.contact-card {
  border-top: 3px solid var(--color-secondary);
}


/* ============ Hero & Navigation — Modern Silver Theme ============ */
/* Auto-generated by batch_theme_hero_css.php */

/* Navigation Glass */
.site-header {
  background: rgba(250,250,250,0.92);
}

.brand-icon { color: #00838F; }

.nav-link:hover { color: #00838F; }
.nav-link::after { background: #00838F; }

.hero-stats-bar {
  background: rgba(0,188,212,0.03);
  border-color: rgba(0,188,212,0.08);
}

.btn-register { --btn-register-glow: rgba(0,188,212,0.2); }

.scroll-arrow {
  background: rgba(0,0,0,0.03);
  border-color: rgba(0,188,212,0.08);
}

/* Theme-specific Effects */
.hero-stats-bar { background: rgba(0,0,0,0.03); border-color: rgba(0,0,0,0.06); }
  .hero-visual-wrapper svg { animation: heroVisualFloat 10s ease-in-out infinite; }
  .hero-badge { border-radius: 4px; }


/* ============ Layout Variant C Enhancement ============ */
/* Auto-generated by batch_theme_layout_css.php */

/* Variant C Enhancement: Modern Silver Card */
.hero-banner[data-variant="C"] .hero-card-main {
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,188,212,0.1), 0 0 0 1px rgba(0,0,0,0.06);
}
.hero-banner[data-variant="C"] .hero-card-main:hover {
  box-shadow: 0 30px 80px rgba(0,188,212,0.15), 0 0 0 1px rgba(0,188,212,0.12);
}
.hero-banner[data-variant="C"] .hero-card-stats-float .stat-item {
  background: rgba(255,255,255,0.9);
  border-color: rgba(0,0,0,0.06);
}