/* =====================================================
   Theme 03: Minimal Tech - Components
   极简科技风 - 组件样式与特效
   ===================================================== */

/* ============ 广告区极简 ============ */
.hero-banner {
  position: relative;
}

/* 微妙网格背景 */
.hero-bg-layer::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,113,227,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,113,227,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
}

/* ============ 标题极简 ============ */
.hero-title {
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.hero-subtitle {
  font-weight: 400;
  letter-spacing: -0.01em;
}

/* ============ 按钮极简 ============ */
.btn-register {
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-register:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.btn-download {
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-download:hover {
  transform: translateY(-1px);
}

.btn-support {
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============ 导航栏极简玻璃 ============ */
.site-header {
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.nav-menu a {
  font-weight: 500;
  letter-spacing: -0.01em;
}

.nav-menu a::after {
  height: 1.5px;
  border-radius: 1px;
  background: var(--color-secondary);
}

.nav-btn {
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============ 卡片极简 ============ */
.post-card {
  border: 1px solid rgba(0,0,0,0.04);
  background: #fff;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.post-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
  border-color: rgba(0,0,0,0.08);
}

.post-card-title {
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* ============ 页脚CTA极简 ============ */
.footer-cta-banner {
  background: linear-gradient(180deg, #F5F5F7 0%, #FFFFFF 100%);
  border-top: 1px solid rgba(0,0,0,0.06);
}

.footer-cta-banner::before {
  background: rgba(0,0,0,0.02);
}

.footer-cta-title {
  color: var(--color-heading);
  font-weight: 600;
}

.footer-cta-desc {
  color: var(--color-text);
  opacity: 0.7;
}

.footer-cta-banner .cta-button-group .btn-register {
  background: var(--btn-register-bg);
  color: var(--btn-register-color);
}

.footer-cta-banner .cta-button-group .btn-download {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
}

.footer-cta-banner .cta-button-group .btn-download:hover {
  background: var(--color-secondary);
  color: #fff;
}

/* ============ 滚动提示极简 ============ */
.scroll-hint .scroll-arrow {
  background: rgba(0,0,0,0.04);
  border: 1px solid rgba(0,0,0,0.08);
}

.scroll-hint .scroll-arrow svg {
  stroke: var(--scroll-hint-color);
}

/* ============ 侧边栏widget极简 ============ */
.widget {
  border: 1px solid rgba(0,0,0,0.04);
}

.widget-title {
  font-weight: 600;
  letter-spacing: -0.02em;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

/* ============ 文章内CTA极简 ============ */
.in-content-cta {
  background: #F5F5F7;
  border: 1px solid rgba(0,0,0,0.06);
  color: var(--color-heading);
}

.in-content-cta .cta-title {
  font-weight: 600;
  letter-spacing: -0.02em;
}

.in-content-cta .btn-register {
  background: var(--btn-register-bg);
  color: var(--btn-register-color);
}

/* ============ 移动端FAB极简 ============ */
.fab-register {
  box-shadow: 0 4px 20px rgba(0,113,227,0.25);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,113,227,0.2), 0 4px 20px rgba(0,113,227,0.25); }
  50% { box-shadow: 0 0 0 12px rgba(0,113,227,0), 0 4px 20px rgba(0,113,227,0.25); }
}

/* ============ 搜索表单极简 ============ */
.search-form input[type="search"] {
  border: 1px solid rgba(0,0,0,0.1);
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-form input[type="search"]:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(0,113,227,0.1);
}

/* ============ 响应式微调 ============ */
@media (max-width: 767px) {
  .hero-title {
    letter-spacing: -0.03em;
  }
  
  .site-header {
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
  }
}

/* === 赌场装饰增强 (科技蓝) [casino-enhance] === */

/* SVG装饰可见度提升 */
.hero-casino-decor svg {
  color: rgba(0,113,227,0.08);
  opacity: 0.5;
  filter: drop-shadow(0 0 15px rgba(29,29,31,0.06));
}

/* 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(29,29,31,0.06) 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(0,113,227,0.08);
  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(29,29,31,0.06);
}

/* 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 — Tech Minimal Theme ============ */
/* Auto-generated by batch_theme_hero_css.php */

/* Navigation Glass */
.site-header {
  background: rgba(255,255,255,0.9);
}

.brand-icon { color: #2196F3; }

.nav-link:hover { color: #2196F3; }
.nav-link::after { background: #2196F3; }

.hero-stats-bar {
  background: rgba(33,150,243,0.04);
  border-color: rgba(33,150,243,0.1);
}

.btn-register { --btn-register-glow: rgba(33,150,243,0.2); }

.scroll-arrow {
  background: rgba(0,0,0,0.03);
  border-color: rgba(33,150,243,0.1);
}

/* Theme-specific Effects */
.hero-visual-wrapper svg { animation: heroVisualFloat 10s ease-in-out infinite; }
  .hero-badge { border-radius: 4px; font-weight: 500; }
  .hero-stats-bar { border-radius: 4px; background: rgba(33,150,243,0.03); }
  .nav-link::after { height: 1px; }


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

/* Variant C Enhancement: Tech Minimal Card */
.hero-banner[data-variant="C"] .hero-card-main {
  border-radius: 4px;
  box-shadow: 0 20px 60px rgba(33,150,243,0.12), 0 0 0 1px rgba(33,150,243,0.08);
}
.hero-banner[data-variant="C"] .hero-card-main:hover {
  box-shadow: 0 30px 80px rgba(33,150,243,0.18), 0 0 0 1px rgba(33,150,243,0.15);
}
.hero-banner[data-variant="C"] .hero-card-stats-float .stat-item {
  border-radius: 4px;
}
.site-header[data-nav-style="floating-pill"] {
  border-radius: 4px;
}