/* ========================================
   Index2 — 动态增强版首页样式
   新增：粒子动画、滚动入场、视差、数字计数、跑马灯等
   ======================================== */

/* === Scroll Progress Bar === */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  z-index: 10000;
  width: 0%;
  transition: width 0.1s linear;
  box-shadow: 0 0 8px rgba(74, 144, 196, 0.5);
}

/* === Index2 Body === */
.index2-body {
  overflow-x: hidden;
}

/* ========================================
   Hero V2 — Canvas Particles + Animations
   ======================================== */
.hero-v2 {
  position: relative;
  height: 100vh;
  min-height: 650px;
  max-height: 1000px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  background: linear-gradient(160deg, #0d1f33 0%, #163050 25%, #1a4070 50%, #256090 75%, #3a7cc0 100%);
}

.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.hero-v2-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 40%, rgba(74, 144, 196, 0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 60%, rgba(212, 165, 116, 0.08) 0%, transparent 50%);
  z-index: 3;
}

.hero-v2-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74, 144, 196, 0.12) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  animation: heroGlowPulse 4s ease-in-out infinite;
}

@keyframes heroGlowPulse {
  0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.15); }
}

/* Floating rings */
.hero-float {
  position: absolute;
  z-index: 2;
  pointer-events: none;
}

.hero-float .float-ring {
  width: 200px;
  height: 200px;
  border: 1.5px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  animation: floatRing 8s ease-in-out infinite;
}

.hero-float-1 { top: 10%; left: 5%; animation-delay: 0s; }
.hero-float-1 .float-ring { width: 160px; height: 160px; animation-duration: 7s; }
.hero-float-2 { top: 60%; right: 8%; animation-delay: -3s; }
.hero-float-2 .float-ring { width: 240px; height: 240px; animation-duration: 9s; }
.hero-float-3 { bottom: 15%; left: 15%; animation-delay: -5s; }
.hero-float-3 .float-ring { width: 120px; height: 120px; animation-duration: 6s; }

@keyframes floatRing {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.4; }
  50% { transform: translateY(-30px) rotate(180deg); opacity: 0.8; }
}

/* Hero Content */
.hero-v2-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
  padding: 0 2rem;
}

.hero-v2-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.2rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.9);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: #4ade80;
  border-radius: 50%;
  display: inline-block;
  animation: pulseDot 2s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-v2-title {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -2px;
}

.title-line {
  display: block;
}

.title-line.accent {
  background: linear-gradient(135deg, var(--accent), #e8c494);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-v2-desc {
  font-size: 1.15rem;
  line-height: 1.8;
  opacity: 0.85;
  margin-bottom: 2.5rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons V2 */
.hero-v2-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-v2 {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-v2::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.btn-v2:hover::before {
  opacity: 1;
}

.btn-v2-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 20px rgba(74, 144, 196, 0.35);
}

.btn-v2-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(74, 144, 196, 0.45);
}

.btn-v2-outline {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
}

.btn-v2-outline:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-3px);
}

.btn-v2-outline-primary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-v2-outline-primary:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(74, 144, 196, 0.3);
}

.btn-v2-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(212, 165, 116, 0.35);
}

.btn-v2-accent:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(212, 165, 116, 0.45);
}

.btn-v2-white {
  background: #fff;
  color: var(--text-heading);
  border-color: #fff;
}

.btn-v2-white:hover {
  background: var(--bg-page);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.btn-v2-arrow {
  transition: transform 0.3s;
}

.btn-v2:hover .btn-v2-arrow {
  transform: translateX(3px);
}

/* Scroll Indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-radius: 12px;
  position: relative;
}

.scroll-wheel {
  width: 3px;
  height: 8px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(14px); }
}

/* Hero Wave */
.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  z-index: 5;
  line-height: 0;
}

.hero-wave svg {
  width: 100%;
  height: 80px;
}

/* ========================================
   Stats V2
   ======================================== */
.stats-v2 {
  padding: 3rem 0;
  position: relative;
  z-index: 6;
  margin-top: -2rem;
}

.stats-v2-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stat-v2-item {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--border-light);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.stat-v2-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.stat-v2-item:hover::before {
  transform: scaleX(1);
}

.stat-v2-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(74, 144, 196, 0.12);
}

.stat-v2-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 1rem;
  background: rgba(74, 144, 196, 0.08);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: all 0.35s;
}

.stat-v2-item:hover .stat-v2-icon {
  background: var(--primary);
  color: #fff;
  transform: scale(1.08) rotate(3deg);
}

.stat-v2-icon svg {
  width: 26px;
  height: 26px;
}

.stat-v2-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--text-heading);
  line-height: 1;
  margin-bottom: 0.3rem;
  letter-spacing: -1px;
}

.stat-v2-number .counter {
  display: inline;
}

.stat-v2-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ========================================
   Section V2 Shared
   ======================================== */
.section-padding {
  padding: 5.5rem 0;
}

.section-header-v2 {
  text-align: center;
  margin-bottom: 4rem;
}

.section-badge-v2 {
  display: inline-block;
  padding: 0.3rem 1rem;
  background: rgba(74, 144, 196, 0.08);
  color: var(--primary);
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 50px;
  margin-bottom: 0.75rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.section-title-v2 {
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--text-heading);
  margin-bottom: 0.75rem;
  letter-spacing: -0.5px;
}

.title-highlight {
  position: relative;
  color: var(--primary);
}

.title-highlight::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, rgba(212, 165, 116, 0.3), rgba(74, 144, 196, 0.2));
  border-radius: 3px;
  z-index: -1;
}

.section-desc-v2 {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto;
}

.divider-v2 {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  margin: 1.25rem auto 0;
}

.section-more {
  text-align: center;
  margin-top: 3rem;
}

/* ========================================
   Products V2
   ======================================== */
.products-v2-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.product-v2-card {
  background: var(--bg-card);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--border-light);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.product-v2-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  border: 2px solid transparent;
  transition: border-color 0.4s;
  pointer-events: none;
}

.product-v2-card:hover::after {
  border-color: var(--primary);
}

.product-v2-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(74, 144, 196, 0.12);
}

.product-v2-img {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.product-v2-img-inner {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #e8f2fb 0%, #d0e4f5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-v2-card:hover .product-v2-img-inner {
  transform: scale(1.05);
}

.product-v2-icon {
  position: relative;
  z-index: 2;
  color: var(--primary);
  opacity: 0.3;
  transition: all 0.4s;
}

.product-v2-card:hover .product-v2-icon {
  opacity: 0.5;
  transform: scale(1.1);
}

.product-v2-cat-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-v2-card:hover .product-v2-cat-img {
  transform: scale(1.05);
}

.product-v2-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(74, 144, 196, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(212, 165, 116, 0.06) 0%, transparent 50%);
}

.product-v2-info {
  padding: 1.5rem;
}

.product-v2-cat {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  background: rgba(74, 144, 196, 0.08);
  color: var(--primary);
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 50px;
  letter-spacing: 0.5px;
  margin-bottom: 0.6rem;
}

.product-v2-info h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.45rem;
}

.product-v2-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.6;
}

.product-v2-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--primary);
  transition: all 0.3s;
}

.product-v2-link:hover {
  color: var(--accent);
  gap: 0.6rem;
}

.product-v2-link svg {
  transition: transform 0.3s;
}

.product-v2-link:hover svg {
  transform: translateX(3px);
}

/* ========================================
   About V2
   ======================================== */
.about-v2-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-v2-visual {
  position: relative;
}

.about-v2-image {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.about-v2-img-placeholder {
  height: 380px;
  background: linear-gradient(135deg, #e8f2fb 0%, #d0e4f5 50%, #b8d4f0 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--primary);
  opacity: 0.4;
  transition: all 0.5s;
}

.about-v2-image:hover .about-v2-img-placeholder {
  opacity: 0.6;
  transform: scale(1.02);
}

.about-v2-img-placeholder span {
  font-size: 0.9rem;
  font-weight: 600;
}

.about-v2-floating-card {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: linear-gradient(135deg, var(--accent), #c4945a);
  color: #fff;
  padding: 1.25rem 1.75rem;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(212, 165, 116, 0.35);
  text-align: center;
  z-index: 2;
}

.floating-card-number {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}

.floating-card-number span {
  font-size: 1.2rem;
  font-weight: 700;
}

.floating-card-label {
  font-size: 0.8rem;
  opacity: 0.9;
  margin-top: 0.2rem;
}

.about-v2-decor-circle {
  position: absolute;
  top: -2rem;
  right: -2rem;
  width: 120px;
  height: 120px;
  border: 2px dashed rgba(74, 144, 196, 0.15);
  border-radius: 50%;
  animation: decorSpin 20s linear infinite;
  z-index: -1;
}

@keyframes decorSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.about-v2-content {
  position: relative;
}

.about-v2-content .section-badge-v2 {
  margin-bottom: 0.75rem;
}

.about-v2-content .section-title-v2 {
  text-align: left;
  margin-bottom: 1.25rem;
}

.about-v2-text {
  color: var(--text-body);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 0.75rem;
}

.about-v2-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.about-v2-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  transition: all 0.3s;
}

.about-v2-feature:hover {
  transform: translateX(4px);
}

.feature-check {
  width: 28px;
  height: 28px;
  min-width: 28px;
  background: rgba(74, 144, 196, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: all 0.3s;
}

.about-v2-feature:hover .feature-check {
  background: var(--primary);
  color: #fff;
}

.about-v2-feature strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text-heading);
  margin-bottom: 0.1rem;
}

.about-v2-feature span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.about-v2-actions {
  margin-top: 2rem;
}

/* ========================================
   Honors V2 — Marquee
   ======================================== */
.honors-v2-marquee {
  overflow: hidden;
  padding: 1rem 0;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

.honors-v2-track {
  display: flex;
  gap: 1.5rem;
  animation: marqueeScroll 30s linear infinite;
  width: max-content;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.honors-v2-track:hover {
  animation-play-state: paused;
}

.honor-v2-item {
  min-width: 200px;
  background: var(--bg-card);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--border-light);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
}

.honor-v2-item:hover {
  transform: translateY(-6px) scale(1.03);
  box-shadow: 0 12px 36px rgba(74, 144, 196, 0.12);
  border-color: var(--primary);
}

.honor-v2-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  background: rgba(74, 144, 196, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: all 0.35s;
}

.honor-v2-item:hover .honor-v2-icon {
  background: var(--primary);
  color: #fff;
  transform: scale(1.1) rotate(10deg);
}

.honor-v2-icon svg {
  width: 30px;
  height: 30px;
}

.honor-v2-item h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.3rem;
}

.honor-v2-item p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ========================================
   Electric Pulse Divider
   ======================================== */
.divider-v2-electric {
  position: relative;
  height: 80px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  z-index: 1;
}

.divider-v2-electric-reverse {
  /* Reverse version: mirrored wave directions */
}

.divider-v2-lines {
  position: absolute;
  inset: 0;
  width: 200%;
  animation: dividerScroll 8s linear infinite;
}

@keyframes dividerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.divider-svg {
  width: 100%;
  height: 100%;
}

.divider-path {
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
}

.divider-path-1 {
  stroke: rgba(74, 144, 196, 0.25);
  stroke-width: 2;
  animation: dividerPulse1 3s ease-in-out infinite;
}

.divider-path-2 {
  stroke: rgba(212, 165, 116, 0.2);
  stroke-width: 1.5;
  animation: dividerPulse2 4s ease-in-out infinite;
}

.divider-path-3 {
  stroke: rgba(74, 144, 196, 0.15);
  stroke-width: 1;
  animation: dividerPulse3 5s ease-in-out infinite;
}

@keyframes dividerPulse1 {
  0%, 100% { opacity: 0.5; stroke-width: 2; }
  50% { opacity: 1; stroke-width: 3; }
}

@keyframes dividerPulse2 {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.9; }
}

@keyframes dividerPulse3 {
  0%, 100% { opacity: 0.3; stroke-dashoffset: 0; }
  50% { opacity: 0.7; stroke-dashoffset: 20; }
}

.divider-v2-nodes {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 0 10%;
}

.divider-node {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  position: relative;
}

.divider-node::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px solid;
  animation: nodeRipple 2.5s ease-out infinite;
}

.divider-node-1 {
  background: var(--primary);
  box-shadow: 0 0 12px rgba(74, 144, 196, 0.5);
}

.divider-node-1::before {
  border-color: rgba(74, 144, 196, 0.3);
  animation-delay: 0s;
}

.divider-node-2 {
  background: var(--accent);
  box-shadow: 0 0 12px rgba(212, 165, 116, 0.5);
  width: 6px;
  height: 6px;
}

.divider-node-2::before {
  border-color: rgba(212, 165, 116, 0.3);
  animation-delay: -0.8s;
}

.divider-node-3 {
  background: var(--primary);
  box-shadow: 0 0 12px rgba(74, 144, 196, 0.5);
}

.divider-node-3::before {
  border-color: rgba(74, 144, 196, 0.3);
  animation-delay: -1.6s;
}

@keyframes nodeRipple {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2.5); opacity: 0; }
}

.divider-v2-text {
  position: absolute;
  z-index: 2;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: rgba(74, 144, 196, 0.35);
  text-transform: uppercase;
  background: var(--bg-page);
  padding: 0.3rem 1.2rem;
  border-radius: 50px;
  backdrop-filter: blur(4px);
}

/* ========================================
   News V2
   ======================================== */
.news-v2-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.news-v2-card {
  background: var(--bg-card);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--border-light);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.news-v2-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(74, 144, 196, 0.12);
}

.news-v2-img {
  height: 180px;
  overflow: hidden;
  position: relative;
}

.news-v2-img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #e8f2fb 0%, #d0e4f5 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--primary);
  opacity: 0.25;
  transition: all 0.5s;
}

.news-v2-card:hover .news-v2-img-placeholder {
  opacity: 0.4;
  transform: scale(1.08);
}

.news-v2-date {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.25rem 0.75rem;
  background: var(--primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: 50px;
  letter-spacing: 0.3px;
}

.news-v2-body {
  padding: 1.5rem;
}

.news-v2-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.5rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-v2-body p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.6;
}

.news-v2-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--primary);
  transition: all 0.3s;
}

.news-v2-link:hover {
  color: var(--accent);
  gap: 0.6rem;
}

.news-v2-link svg {
  transition: transform 0.3s;
}

.news-v2-link:hover svg {
  transform: translateX(3px);
}

/* 企业动态卡片整块可点击 */
.news-v2-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}
.news-v2-card-link:hover .news-v2-body h3 {
  color: var(--primary);
}

/* ========================================
   CTA V2
   ======================================== */
.cta-v2 {
  position: relative;
  padding: 6rem 0;
  background: linear-gradient(135deg, #0d1f33 0%, #1a4070 50%, #256090 100%);
  overflow: hidden;
  text-align: center;
  color: #fff;
}

.cta-v2-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(74, 144, 196, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(212, 165, 116, 0.1) 0%, transparent 60%);
}

.cta-v2-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.cta-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  animation: ctaParticleFloat 6s ease-in-out infinite;
}

.cta-particle-1 { top: 20%; left: 10%; animation-delay: 0s; animation-duration: 5s; }
.cta-particle-2 { top: 60%; left: 80%; animation-delay: -2s; animation-duration: 7s; }
.cta-particle-3 { top: 40%; left: 50%; animation-delay: -4s; animation-duration: 6s; }
.cta-particle-4 { top: 80%; left: 30%; animation-delay: -1s; animation-duration: 8s; }

@keyframes ctaParticleFloat {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.3; }
  50% { transform: translateY(-40px) scale(1.5); opacity: 0.8; }
}

.cta-v2-content h2 {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
}

.cta-v2-content p {
  font-size: 1.1rem;
  opacity: 0.8;
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-v2-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========================================
   Scroll Animation Classes
   ======================================== */
[data-animate] {
  opacity: 0;
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate="fadeUp"] {
  transform: translateY(40px);
}

[data-animate="fadeDown"] {
  transform: translateY(-40px);
}

[data-animate="fadeRight"] {
  transform: translateX(-40px);
}

[data-animate="fadeLeft"] {
  transform: translateX(40px);
}

[data-animate="scaleIn"] {
  transform: scale(0.85);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* ========================================
   Responsive — Index2
   ======================================== */
@media (max-width: 1024px) {
  .hero-v2-title {
    font-size: 3rem;
  }

  .products-v2-grid,
  .news-v2-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-v2-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-v2-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-v2-visual {
    max-width: 500px;
    margin: 0 auto;
  }

  .section-title-v2 {
    font-size: 1.85rem;
  }
}

@media (max-width: 768px) {
  .hero-v2 {
    min-height: 520px;
  }

  .hero-v2-title {
    font-size: 2.2rem;
    letter-spacing: -1px;
  }

  .hero-v2-desc {
    font-size: 1rem;
  }

  .hero-v2-badge {
    font-size: 0.78rem;
    padding: 0.3rem 1rem;
  }

  .hero-scroll-indicator {
    display: none;
  }

  .section-padding {
    padding: 3.5rem 0;
  }

  .section-title-v2 {
    font-size: 1.6rem;
  }

  .products-v2-grid,
  .news-v2-grid {
    grid-template-columns: 1fr;
  }

  .stats-v2-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .stat-v2-item {
    padding: 1.5rem 1rem;
  }

  .stat-v2-number {
    font-size: 2rem;
  }

  .about-v2-features {
    grid-template-columns: 1fr;
  }

  .about-v2-floating-card {
    bottom: -1rem;
    right: -0.5rem;
    padding: 1rem 1.25rem;
  }

  .floating-card-number {
    font-size: 1.5rem;
  }

  .cta-v2-content h2 {
    font-size: 1.8rem;
  }

  .cta-v2-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-float {
    display: none;
  }

  .hero-v2-glow {
    width: 350px;
    height: 350px;
  }

  .divider-v2-text {
    font-size: 0.55rem;
    letter-spacing: 2px;
  }
}

@media (max-width: 480px) {
  .hero-v2-title {
    font-size: 1.75rem;
  }

  .stats-v2-grid {
    grid-template-columns: 1fr 1fr;
  }

  .btn-v2 {
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
  }

  .honor-v2-item {
    min-width: 160px;
    padding: 1.5rem 1rem;
  }
}