/* mirror_flow:p6_ai_generated */
:root {
  --vt-c-white: #ffffff;
  --vt-c-white-soft: #f8f9fa;
  --vt-c-white-mute: #f1f3f5;
  --vt-c-black: #1a1a2e;
  --vt-c-black-pure: #0d0d1a;
  --vt-c-black-soft: #222240;
  --vt-c-black-mute: #2a2a45;
  --vt-c-indigo: #1e3a5f;
  --vt-c-indigo-light: #2c5282;
  --vt-c-indigo-dark: #0f2440;
  --vt-c-brand: #0066cc;
  --vt-c-brand-light: #1a7de6;
  --vt-c-brand-dark: #004d99;
  --vt-c-brand-soft: rgba(0, 102, 204, 0.12);
  --vt-c-accent: #e8870a;
  --vt-c-accent-light: #f0a030;
  --vt-c-text-1: #1a1a2e;
  --vt-c-text-2: #4a4a60;
  --vt-c-text-3: #6b7280;
  --vt-c-divider: #e5e7eb;
  --vt-c-divider-light: #f0f0f5;
  --vt-c-bg: #ffffff;
  --vt-c-bg-alt: #f7f8fa;
  --vt-c-bg-soft: #f0f2f5;
  --vt-c-border: #d1d5db;
  --vt-c-shadow: rgba(0, 0, 0, 0.08);
  --vt-c-shadow-strong: rgba(0, 0, 0, 0.15);
  --vt-font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --vt-font-family-mono: "SF Mono", "Fira Code", "Consolas", monospace;
  --vt-radius-sm: 4px;
  --vt-radius-md: 8px;
  --vt-radius-lg: 12px;
  --vt-radius-xl: 16px;
  --vt-radius-full: 9999px;
  --vt-header-height: 64px;
  --vt-sidebar-width: 260px;
  --vt-max-width: 1200px;
  --vt-spacing-xs: 4px;
  --vt-spacing-sm: 8px;
  --vt-spacing-md: 16px;
  --vt-spacing-lg: 24px;
  --vt-spacing-xl: 32px;
  --vt-spacing-2xl: 48px;
  --vt-spacing-3xl: 64px;
  --vt-transition-fast: 0.15s ease;
  --vt-transition-normal: 0.25s ease;
  --vt-transition-slow: 0.4s ease;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--vt-font-family-base);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--vt-c-text-1);
  background-color: var(--vt-c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

a {
  color: var(--vt-c-brand);
  text-decoration: none;
  transition: color var(--vt-transition-fast);
}

a:hover {
  color: var(--vt-c-brand-light);
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--vt-c-text-1);
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.875rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

button {
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: var(--vt-max-width);
  margin: 0 auto;
  padding: 0 var(--vt-spacing-lg);
}

.section {
  padding: var(--vt-spacing-3xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--vt-spacing-2xl);
}

.section-title h2 {
  font-size: 2rem;
  color: var(--vt-c-black);
  margin-bottom: var(--vt-spacing-sm);
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--vt-c-brand);
  margin: var(--vt-spacing-sm) auto 0;
  border-radius: var(--vt-radius-full);
}

.section-title p {
  color: var(--vt-c-text-2);
  font-size: 1.05rem;
  margin-top: var(--vt-spacing-sm);
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--vt-c-white);
  height: var(--vt-header-height);
  box-shadow: 0 1px 3px var(--vt-c-shadow);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--vt-max-width);
  margin: 0 auto;
  padding: 0 var(--vt-spacing-lg);
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--vt-spacing-sm);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--vt-c-indigo);
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
  color: var(--vt-c-indigo-light);
}

.logo img {
  height: 40px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--vt-spacing-lg);
}

.nav a {
  color: var(--vt-c-text-2);
  font-size: 0.95rem;
  font-weight: 500;
  padding: var(--vt-spacing-xs) 0;
  border-bottom: 2px solid transparent;
  transition: color var(--vt-transition-fast), border-color var(--vt-transition-fast);
}

.nav a:hover,
.nav a.active {
  color: var(--vt-c-brand);
  border-bottom-color: var(--vt-c-brand);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--vt-spacing-xs);
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--vt-c-text-1);
  border-radius: 2px;
  transition: transform var(--vt-transition-normal), opacity var(--vt-transition-fast);
}

.hero {
  position: relative;
  background: linear-gradient(135deg, var(--vt-c-indigo-dark) 0%, var(--vt-c-indigo) 50%, var(--vt-c-indigo-light) 100%);
  color: var(--vt-c-white);
  padding: var(--vt-spacing-3xl) 0;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--vt-max-width);
  margin: 0 auto;
  padding: 0 var(--vt-spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--vt-spacing-3xl);
  min-height: 420px;
}

.hero-content {
  flex: 1;
}

.hero-content h1 {
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--vt-c-white);
  margin-bottom: var(--vt-spacing-md);
  line-height: 1.2;
}

.hero-content p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--vt-spacing-xl);
  max-width: 560px;
}

.hero-image {
  flex: 0 0 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image img {
  max-height: 340px;
  object-fit: contain;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--vt-spacing-sm);
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--vt-radius-md);
  transition: all var(--vt-transition-normal);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  line-height: 1.4;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--vt-c-brand);
  color: var(--vt-c-white);
  border-color: var(--vt-c-brand);
}

.btn-primary:hover {
  background: var(--vt-c-brand-dark);
  border-color: var(--vt-c-brand-dark);
  color: var(--vt-c-white);
}

.btn-outline {
  background: transparent;
  color: var(--vt-c-brand);
  border-color: var(--vt-c-brand);
}

.btn-outline:hover {
  background: var(--vt-c-brand);
  color: var(--vt-c-white);
}

.btn-light {
  background: var(--vt-c-white);
  color: var(--vt-c-indigo);
  border-color: var(--vt-c-white);
}

.btn-light:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--vt-c-indigo);
}

.btn-accent {
  background: var(--vt-c-accent);
  color: var(--vt-c-white);
  border-color: var(--vt-c-accent);
}

.btn-accent:hover {
  background: var(--vt-c-accent-light);
  border-color: var(--vt-c-accent-light);
  color: var(--vt-c-white);
}

.btn-lg {
  padding: 14px 36px;
  font-size: 1.05rem;
  border-radius: var(--vt-radius-lg);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
  border-radius: var(--vt-radius-sm);
}

.card {
  background: var(--vt-c-white);
  border-radius: var(--vt-radius-lg);
  box-shadow: 0 2px 10px var(--vt-c-shadow);
  overflow: hidden;
  transition: box-shadow var(--vt-transition-normal), transform var(--vt-transition-normal);
}

.card:hover {
  box-shadow: 0 8px 30px var(--vt-c-shadow-strong);
  transform: translateY(-2px);
}

.card-body {
  padding: var(--vt-spacing-lg);
}

.card-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.grid {
  display: grid;
  gap: var(--vt-spacing-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-sm { gap: var(--vt-spacing-sm); }
.gap-md { gap: var(--vt-spacing-md); }
.gap-lg { gap: var(--vt-spacing-lg); }
.gap-xl { gap: var(--vt-spacing-xl); }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-muted { color: var(--vt-c-text-3); }

.mt-sm { margin-top: var(--vt-spacing-sm); }
.mt-md { margin-top: var(--vt-spacing-md); }
.mt-lg { margin-top: var(--vt-spacing-lg); }
.mt-xl { margin-top: var(--vt-spacing-xl); }
.mb-sm { margin-bottom: var(--vt-spacing-sm); }
.mb-md { margin-bottom: var(--vt-spacing-md); }
.mb-lg { margin-bottom: var(--vt-spacing-lg); }
.mb-xl { margin-bottom: var(--vt-spacing-xl); }

.bg-light { background-color: var(--vt-c-bg-alt); }
.bg-soft { background-color: var(--vt-c-bg-soft); }
.bg-brand { background-color: var(--vt-c-brand); }
.bg-dark { background-color: var(--vt-c-indigo-dark); }

.text-white { color: var(--vt-c-white); }
.text-brand { color: var(--vt-c-brand); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--vt-spacing-lg);
}

.service-card {
  text-align: center;
  padding: var(--vt-spacing-xl);
  background: var(--vt-c-white);
  border-radius: var(--vt-radius-lg);
  box-shadow: 0 2px 10px var(--vt-c-shadow);
  transition: box-shadow var(--vt-transition-normal), transform var(--vt-transition-normal);
}

.service-card:hover {
  box-shadow: 0 8px 30px var(--vt-c-shadow-strong);
  transform: translateY(-3px);
}

.service-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--vt-spacing-md);
  background: var(--vt-c-brand-soft);
  border-radius: var(--vt-radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--vt-c-brand);
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: var(--vt-spacing-sm);
  color: var(--vt-c-text-1);
}

.service-card p {
  color: var(--vt-c-text-3);
  font-size: 0.93rem;
  line-height: 1.6;
}

.about-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--vt-spacing-3xl);
  align-items: center;
}

.about-image img {
  border-radius: var(--vt-radius-lg);
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.about-content h2 {
  margin-bottom: var(--vt-spacing-md);
}

.about-content p {
  color: var(--vt-c-text-2);
  margin-bottom: var(--vt-spacing-md);
  line-height: 1.8;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--vt-spacing-lg);
  margin-top: var(--vt-spacing-xl);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--vt-c-brand);
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--vt-c-text-3);
  margin-top: var(--vt-spacing-xs);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--vt-spacing-lg);
}

.product-card .card-body h4 {
  margin-bottom: var(--vt-spacing-xs);
}

.product-card .card-body p {
  color: var(--vt-c-text-3);
  font-size: 0.9rem;
}

.news-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--vt-spacing-lg);
}

.news-card .card-body .news-date {
  font-size: 0.85rem;
  color: var(--vt-c-text-3);