```css
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #f5b342;
  --primary-light: #f7d06a;
  --bg-dark: #0b0e1a;
  --bg-card: rgba(255, 255, 255, 0.04);
  --text-primary: #e0e0e0;
  --text-secondary: #bbb;
  --glass-border: rgba(255, 255, 255, 0.08);
  --nav-bg: rgba(11, 14, 26, 0.85);
  --shadow-glow: 0 20px 40px rgba(0, 0, 0, 0.3);
  --shadow-btn: 0 12px 24px rgba(245, 179, 66, 0.3);
  --radius-sm: 8px;
  --radius-md: 24px;
  --radius-lg: 40px;
  --transition-fast: 0.2s;
  --transition-medium: 0.3s;
  --transition-slow: 0.8s;
}

html { scroll-behavior: smooth; }

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#app {
  transition: background var(--transition-medium), color var(--transition-medium);
  min-height: 100vh;
}

.dark-mode {
  --bg: var(--bg-dark);
  --card-bg: var(--bg-card);
  --text: var(--text-primary);
  --glass-border: rgba(255, 255, 255, 0.08);
}

.light-mode {
  --bg: #f5f5f5;
  --card-bg: rgba(0, 0, 0, 0.03);
  --text: #1a1a2e;
  --glass-border: rgba(0, 0, 0, 0.08);
  background: var(--bg);
  color: var(--text);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

/* 导航栏 */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background var(--transition-medium);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  padding: 0 20px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--primary);
  font-weight: 700;
  font-size: 1.3rem;
  transition: opacity var(--transition-fast);
}

.logo-link:hover { opacity: 0.85; }

.brand-name {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 24px;
  align-items: center;
}

.nav-link {
  color: #ccc;
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
  padding: 4px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-medium);
}

.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.nav-link.active,
.nav-link:hover { color: var(--primary); }

.nav-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.nav-actions button {
  background: none;
  border: none;
  color: #ccc;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-actions button:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--primary);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none !important;
  padding: 8px !important;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: #ccc;
  border-radius: 4px;
  transition: transform var(--transition-medium), opacity var(--transition-medium);
}

/* 搜索栏 */
.search-bar {
  display: none;
  padding: 12px 20px;
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.search-bar.active {
  display: flex;
  gap: 8px;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.search-bar input {
  flex: 1;
  padding: 10px 18px;
  border-radius: 30px;
  border: 1px solid #444;
  background: #1a1f33;
  color: #eee;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.search-bar input:focus { border-color: var(--primary); }

.search-bar input::placeholder { color: #888; }

.search-bar button {
  padding: 10px 24px;
  background: var(--primary);
  border: none;
  border-radius: 30px;
  color: #0b0e1a;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.search-bar button:hover {
  background: var(--primary-light);
  transform: scale(1.02);
}

/* Hero 横幅 */
.hero {
  position: relative;
  height: 90vh;
  min-height: 500px;
  margin-top: 70px;
  overflow: hidden;
}

.hero-slider {
  height: 100%;
  position: relative;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition-slow) ease;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
}

.slide.active { opacity: 1; }

.hero-content {
  z-index: 2;
  max-width: 700px;
  padding: 0 20px;
  animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-content h1,
.hero-content h2 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--primary);
  margin-bottom: 12px;
  font-weight: 600;
}

.hero-desc {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  color: var(--text-secondary);
  margin-bottom: 28px;
  max-width: 600px;
}

.btn-primary {
  display: inline-block;
  padding: 14px 36px;
  background: var(--primary);
  color: #0b0e1a;
  font-weight: 700;
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-size: 1.1rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-btn);
  background: var(--primary-light);
}

.slider-controls {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 5;
}

.dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  cursor: pointer;
  transition: background var(--transition-medium), transform var(--transition-fast);
}

.dot:hover { transform: scale(1.2); }

.dot.active { background: var(--primary); }

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.4);
  border: none;
  color: #fff;
  font-size: 3rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 6;
  transition: background var(--transition-fast), transform var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.slider-arrow:hover {
  background: rgba(245, 179, 66, 0.3);
  transform: translateY(-50%) scale(1.05);
}

.slider-arrow.prev { left: 20px; }
.slider-arrow.next { right: 20px; }

/* 通用区块 */
.section {
  padding: 80px 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--primary);
  position: relative;
  display: inline-block;
}

.title-bar {
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  margin: 12px auto 0;
  border-radius: 4px;
}

/* 毛玻璃卡片 */
.glass {
  background: var(--card-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium);
}

.glass:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(245, 179, 66, 0.2);
}

/* 关于我们 */
.about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.about-text p {
  margin-bottom: 16px;
  font-size: 1.05rem;
  color: var(--text);
}

.about-text strong { color: var(--primary); }

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-content: start;
}

.stat-item {
  text-align: center;
  font-size: 1.2rem;
  color: var(--text);
}

.stat-num {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--primary);
  display: block;
  line-height: 1.2;
  transition: all 0.1s;
}

.milestone {
  margin-top: 24px;
}

.milestone h3 {
  color: var(--primary);
  margin-bottom: 16px;
  font-size: 1.3rem;
}

.milestone ul {
  list-style: none;
  padding: 0;
}

.milestone li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text);
  transition: padding-left var(--transition-fast);
}

.milestone li:hover { padding-left: 8px; }

.milestone li strong {
  color: var(--primary);
  margin-right: 8px;
  font-size: 1.05rem;
}

/* 产品网格 */
.product-grid,
.solutions-grid,
.service-grid,
.testimonial-grid,
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}

.product-card,
.sol-item,
.service-card,
.news-card,
.testimonial-card {
  text-align: center;
  padding: 32px 24px;
}

.product-icon {
  margin-bottom: 16px;
  display: inline-block;
  transition: transform var(--transition-fast);
}

.product-card:hover .product-icon { transform: scale(1.1) rotate(5deg); }

.product-card h3,
.sol-item h3,
.service-card h3 {
  margin-bottom: 10px;
  color: var(--primary);
  font-size: 1.3rem;
}

.product-card p,
.sol-item p,
.service-card p,
.news-card p,
.testimonial-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.testimonial-card p {
  font-style: italic;
  position: relative;
}

.testimonial-card p::before {
  content: '"';
  color: var(--primary);
  font-size: 2rem;
  font-style: normal;
  line-height: 0;
  vertical-align: -0.4em;
  margin-right: 4px;
}

/* 合作伙伴 */
.partner-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px;
  padding: 40px;
}

.partner-item {
  font-size: 1.4rem;
  font-weight: 600;
  color: #aaa;
  transition: color var(--transition-fast), transform var(--transition-fast);
  cursor: default;
}

.partner-item:hover {
  color: var(--primary);
  transform: scale(1.05);
}

/* FAQ */
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 20px 28px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition-fast);
  font-family: inherit;
}

.faq-question:hover { background: rgba(255, 255, 255, 0.02); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 28px;
  color: var(--text-secondary);
}

.faq-answer p,
.faq-answer ol {
  padding: 0 0 20px 0;
  margin: 0;
}

.faq-answer ol {
  padding-left: 20px;
}

.faq-answer li {
  margin-bottom: 6px;
}

.faq-icon {
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--primary);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
  margin-left: 12px;
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
}

/* 联系我们 */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  padding: 36px;
}

.contact-info p {
  margin-bottom: 8px;
  color: var(--text);
}

.contact-info strong {
  color: var(--primary);
  font-size: 1.1rem;
}

.contact-map svg {
  border-radius: var(--radius-sm);
  transition: transform var(--transition-medium);
}

.contact-map:hover svg { transform: scale(1.02); }

/* 新闻 */
.news-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.news-card time {
  display: block;
  margin-top: 12px;
  color: #666;
  font-size: 0.85rem;
}

/* 页脚 */
.footer {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 48px 0 24px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
}

.footer-col h4 {
  color: var(--primary);
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.footer-col p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 8px;
}

.footer-col a {
  color: #aaa;
  text-decoration: none;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  display: inline-block;
}

.footer-col a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer-bottom {
  text-align: center;
  padding-top: 32px;
  color: #666;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 32px;
}

/* 返回顶部 */
#backToTop {
  position: fixed;
  bottom: 40px;
  right: 30px;
  width: 56px;
  height: 56px;
  background: var(--primary);
  color: #0b0e1a;
  border: none;
  border-radius: 50%;
  font-size: 1.8rem;
  cursor: pointer;
  z-index: 999;
  box-shadow: 0 8px 20px rgba(245, 179, 66, 0.3);
  transition: opacity var(--transition-medium), transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

#backToTop:hover {
  opacity: 0.85;
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(245, 179, 66, 0.4);
}

/* 滚动动画入口 */
[data-aos] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .nav-list {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(11, 14, 26, 0.95);
    backdrop-filter: blur(12px);
    padding: 20px;
    gap: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .nav-menu.open .nav-list {
    display: flex;
    animation: fadeIn 0.3s ease;
  }

  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }

  .menu-toggle { display: flex; }

  .nav-actions button { padding: 8px; }

  .hero-content h1,
  .hero-content h2 { font-size: clamp(1.6rem, 6vw, 2.2rem); }

  .hero { height: 70vh; min-height: 400px; }

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

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

  .contact-grid { grid-template-columns: 1fr; }

  .slider-arrow {
    width: 40px;
    height: 40px;
    font-size: 2rem;
  }

  .slider-arrow.prev { left: 10px; }
  .slider-arrow.next { right: 10px; }

  .section { padding: 60px 0; }

  .product-grid,
  .solutions-grid,
  .service-grid,
  .testimonial-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .partner-logos { gap: 20px; padding: 24px; }

  .partner-item { font-size: 1.1rem; }

  .faq-question { padding: 16px 20px; font-size: 1rem; }

  .footer-grid { grid-template-columns: 1fr; }

  #backToTop {
    width: 48px;
    height: 48px;
    font-size: 1.4rem;
    bottom: 30px;
    right: 20px;
  }
}

@media (max-width: 480px) {
  .hero { height: 60vh; min-height: 350px; }

  .container { padding: 0 16px; }

  .glass { padding: 20px; }

  .hero-content h1,
  .hero-content h2 { font-size: 1.6rem; }

  .btn-primary { padding: 12px 28px; font-size: 1rem; }

  .about-stats { gap: 12px; }

  .stat-num { font-size: 2rem; }
}

/* 辅助动画 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
```