/* mirror_flow:p6_ai_generated */
:root {
  --primary: #1a3a5c;
  --primary-light: #2c5282;
  --primary-dark: #0f2440;
  --accent: #c8993a;
  --accent-light: #e0b85c;
  --text: #2d2d2d;
  --text-light: #555;
  --text-muted: #777;
  --bg: #ffffff;
  --bg-alt: #f5f6f8;
  --bg-dark: #1a1f2b;
  --border: #e2e5ea;
  --border-light: #eef0f4;
  --radius: 8px;
  --radius-sm: 4px;
  --radius-lg: 14px;
  --shadow: 0 2px 16px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
  --transition: 0.25s ease;
  --max-width: 1200px;
  --nav-height: 68px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  min-width: 320px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul,ol {
  list-style: none;
}

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

/* ========== Scrollbar ========== */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb {
  background: #2c5282;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #1a3a5c;
}

/* ========== Container ========== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== Section Titles ========== */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-header .section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.section-header h2 {
  font-size: 2rem;
  color: var(--primary-dark);
  margin-bottom: 12px;
  font-weight: 700;
}
.section-header .section-line {
  display: block;
  width: 48px;
  height: 3px;
  background: var(--accent);
  margin: 0 auto 16px;
  border-radius: 2px;
}
.section-header p {
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto;
  font-size: 0.95rem;
}

/* ========== Navigation ========== */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  height: var(--nav-height);
  transition: box-shadow var(--transition);
}
.site-nav.scrolled {
  box-shadow: var(--shadow);
}
.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary-dark);
}
.nav-logo img {
  height: 38px;
  width: auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text);
  position: relative;
  padding: 4px 0;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}
.nav-cta {
  background: var(--accent);
  color: #fff;
  padding: 8px 20px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.88rem;
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover {
  background: var(--accent-light);
  color: #fff;
  transform: translateY(-1px);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  height: 20px;
  justify-content: center;
}
.nav-toggle span {
  display: block;
  height: 2.5px;
  background: var(--primary-dark);
  border-radius: 2px;
  transition: var(--transition);
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    box-shadow: var(--shadow);
  }
  .nav-links.open {
    max-height: 400px;
  }
  .nav-links a {
    padding: 14px 24px;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.95rem;
    width: 100%;
  }
  .nav-links a::after {
    display: none;
  }
  .nav-cta {
    margin: 14px 24px;
    text-align: center;
    display: block;
    border-radius: var(--radius);
  }
  .nav-toggle {
    display: flex;
  }
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 45%, var(--primary-light) 100%);
  overflow: hidden;
  color: #fff;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero .container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}
.hero-content {
  flex: 1 1 400px;
}
.hero-content .hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  backdrop-filter: blur(4px);
}
.hero-content h1 {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
}
.hero-content h1 span {
  color: var(--accent-light);
}
.hero-content p {
  font-size: 1.05rem;
  opacity: 0.9;
  margin-bottom: 28px;
  max-width: 480px;
}
.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.92rem;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(200, 153, 58, 0.35);
}
.btn-outline {
  border: 2px solid rgba(255,255,255,0.5);
  color: #fff;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  transform: translateY(-2px);
}
.hero-image {
  flex: 0 0 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-image img {
  max-height: 300px;
  object-fit: contain;
}
@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 48px 0;
    text-align: center;
  }
  .hero-content h1 {
    font-size: 1.8rem;
  }
  .hero-content p {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-buttons {
    justify-content: center;
  }
  .hero-image {
    flex: 0 0 100%;
    order: -1;
  }
  .hero-image img {
    max-height: 200px;
    margin: 0 auto 20px;
  }
}

/* ========== About Section ========== */
.about-section {
  padding: 80px 0;
  background: var(--bg);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.about-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  transition: transform 0.4s ease;
}
.about-image:hover img {
  transform: scale(1.03);
}
.about-image::after {
  content: '';
  position: absolute;
  bottom: -12px;
  right: -12px;
  width: 100%;
  height: 100%;
  border: 3px solid var(--accent);
  border-radius: var(--radius-lg);
  z-index: -1;
}
.about-text h3 {
  font-size: 1.5rem;
  color: var(--primary-dark);
  margin-bottom: 16px;
  font-weight: 700;
}
.about-text p {
  color: var(--text-light);
  margin-bottom: 14px;
  font-size: 0.95rem;
}
.about-stats {
  display: flex;
  gap: 32px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.about-stat {
  text-align: center;
}
.about-stat .stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
}
.about-stat .stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
}
@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .about-image::after {
    display: none;
  }
  .about-stats {
    justify-content: center;
  }
}

/* ========== Products / Portfolio Section ========== */
.products-section {
  padding: 80px 0;
  background: var(--bg-alt);
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.product-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.product-card .card-image {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #e8ecf1;
}
.product-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.product-card:hover .card-image img {
  transform: scale(1.06);
}
.product-card .card-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--accent);
  color: #fff;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}
.product-card .card-body {
  padding: 18px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-card .card-body h4 {
  font-size: 1.05rem;
  color: var(--primary-dark);
  margin-bottom: 6px;
  font-weight: 600;
}
.product-card .card-body p {
  font-size: 0.85rem;
  color: var(--text-muted);
  flex: 1;
}
.product-card .card-body .card-link {
  margin-top: 12px;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition);
}
.product-card .card-body .card-link:hover {
  gap: 8px;
  color: var(--accent);
}

/* ========== Services Section ========== */
.services-section {
  padding: 80px 0;
  background: var(--bg);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.service-item {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius-lg);
  background: var(--bg-alt);
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.service-item .service-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color