/* ============================================================
 * 非关键样式 — 通过 media="print" 延迟加载
 * 包含：动画、文章排版、轮播、灯箱等非首屏样式
 * 依赖 globals.css 中的 CSS 变量（var(--color-*)）
 * ============================================================ */

/* ===== 动画（GPU 加速优化） ===== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out forwards;
  will-change: transform, opacity;
  transform: translateZ(0);
}

.animate-fade-in-delay-1 {
  animation: fadeIn 0.6s ease-out 0.2s forwards;
  opacity: 0;
  will-change: transform, opacity;
  transform: translateZ(0);
}

.animate-fade-in-delay-2 {
  animation: fadeIn 0.6s ease-out 0.4s forwards;
  opacity: 0;
  will-change: transform, opacity;
  transform: translateZ(0);
}

/* ===== 滚动进入视口动画（优化版） ===== */
@keyframes fadeInUpScroll {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-on-scroll {
  opacity: 1;
  transform: translateY(0);
}

@supports (animation-timeline: view()) {
  .animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUpScroll 0.7s ease-out forwards;
    animation-timeline: view();
    animation-range: entry 0% entry 25%;
  }
  .animate-on-scroll[style*="--reveal-delay"] {
    animation-delay: var(--reveal-delay, 0ms);
  }
}

@supports not (animation-timeline: view()) {
  .animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
    will-change: transform, opacity;
    transform: translateZ(0);
  }
  .animate-on-scroll.animate-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== HeroBanner 装饰动画 ===== */
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(var(--tw-rotate, 0deg)); }
  50% { transform: translateY(-12px) rotate(var(--tw-rotate, 0deg)); }
}
.animate-float {
  animation: float 4s ease-in-out infinite;
  will-change: transform;
}

@keyframes pulse-slow {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}
.animate-pulse-slow {
  animation: pulse-slow 6s ease-in-out infinite;
  will-change: transform, opacity;
}

@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.animate-gradient-shift {
  background-size: 200% 200%;
  animation: gradient-shift 8s ease infinite;
}

/* ===== Stats 区块动效 ===== */
@keyframes iconBounce {
  0% { transform: scale(0) rotate(-30deg); opacity: 0; }
  60% { transform: scale(1.2) rotate(5deg); opacity: 1; }
  100% { transform: scale(1) rotate(0); opacity: 1; }
}
.animate-icon-bounce {
  animation: iconBounce 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

@keyframes statsFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-stats-fade-in {
  animation: statsFadeIn 0.6s ease-out forwards;
  opacity: 0;
  will-change: transform, opacity;
  transform: translateZ(0);
}

/* ===== 隐藏滚动条（用于轮播） ===== */
.scrollbar-hide {
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.scrollbar-hide::-webkit-scrollbar {
  display: none;
}

/* ===== 轮播箭头按钮 ===== */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  background-color: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  border: 1px solid #f3f4f6;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b7280;
  transition: all 0.3s;
  opacity: 0;
}
.group:hover .carousel-btn {
  opacity: 1;
}
.carousel-btn:hover {
  color: #0038B8;
  background-color: #ffffff;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  border-color: #9eb2db;
}
.carousel-btn:active {
  transform: translateY(-50%) scale(0.9);
}

/* ===== About 页面高端化动画 ===== */
@keyframes scrollIndicator {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(8px); opacity: 1; }
}
.animate-scroll-indicator {
  animation: scrollIndicator 2s ease-in-out infinite;
}

@keyframes magazineTitleIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-magazine-title {
  animation: magazineTitleIn 0.8s ease-out 0.3s forwards;
  opacity: 0;
  will-change: transform, opacity;
  transform: translateZ(0);
}
.animate-magazine-subtitle {
  animation: magazineTitleIn 0.8s ease-out 0.6s forwards;
  opacity: 0;
  will-change: transform, opacity;
  transform: translateZ(0);
}

@keyframes geomFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-10px) rotate(1deg); }
  66% { transform: translateY(5px) rotate(-1deg); }
}
.animate-geom-float {
  animation: geomFloat 6s ease-in-out infinite;
  will-change: transform;
}

@keyframes geomFloat2 {
  0%, 100% { transform: translateY(0) rotate(0deg) scale(1); }
  50% { transform: translateY(-15px) rotate(3deg) scale(1.05); }
}
.animate-geom-float-2 {
  animation: geomFloat2 8s ease-in-out infinite;
  will-change: transform;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.1); }
}
.animate-glow-pulse {
  animation: glowPulse 4s ease-in-out infinite;
  will-change: transform, opacity;
}

@keyframes scanLine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
.animate-scan-line {
  animation: scanLine 3s ease-in-out infinite;
}

@keyframes badgeFlyIn {
  from { opacity: 0; transform: translateY(20px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.animate-badge-in {
  animation: badgeFlyIn 0.5s ease-out forwards;
  opacity: 0;
  will-change: transform, opacity;
  transform: translateZ(0);
}

@keyframes ringFill {
  from { stroke-dashoffset: 283; }
  to { stroke-dashoffset: var(--target-offset); }
}
.animate-ring-fill {
  animation: ringFill 1.5s ease-out forwards;
}

/* ===== 视差滚动容器 ===== */
.parallax-container {
  will-change: transform;
  transform: translateZ(0);
}

/* ===== 灯箱遮罩 ===== */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease-out;
}
.lightbox-content {
  max-width: 56rem;
  max-height: 90vh;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  animation: fadeIn 0.4s ease-out 0.1s forwards;
  opacity: 0;
}

/* ===== 轮播卡片渐入动画 ===== */
@keyframes carouselCardIn {
  from { opacity: 0; transform: translateX(30px) scale(0.97); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}
.carousel-card-enter {
  animation: carouselCardIn 0.4s ease-out forwards;
  will-change: transform, opacity;
  transform: translateZ(0);
}

/* ===== 轮播指示器 ===== */
.carousel-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 9999px;
  background-color: #d1d5db;
  transition: all 0.3s;
  cursor: pointer;
  /* 触摸目标扩展：视觉上保持小圆点，但可点击区域至少 48px */
  background-clip: padding-box;
  padding: 14px;
}
.carousel-dot:hover {
  background-color: #26a3d9;
}
.carousel-dot.active {
  width: 1.5rem;
  background-color: #0086D0;
}

/* ===== 品牌色渐变背景过渡 ===== */
.brand-gradient-hover {
  background: linear-gradient(135deg, var(--color-primary-700), var(--color-accent-600));
  transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.brand-gradient-hover:hover {
  background: linear-gradient(135deg, var(--color-primary-800), var(--color-accent-700));
  transform: translateY(-1px);
  box-shadow: 0 8px 25px rgba(0, 56, 184, 0.25);
}

/* ===== 星级评分暖色 ===== */
.star-rating {
  color: var(--color-warm-500);
}
.star-rating-empty {
  color: color-mix(in srgb, var(--color-warm-500) 20%, transparent);
}