:root {
  --brand-primary: #0b1a2b;
  --brand-secondary: #1f3a5f;
  --brand-accent: #f5b041;
  --brand-accent-hover: #e0951a;
  --brand-glow: rgba(245, 176, 65, 0.35);
  --text-primary: #1a1a2e;
  --text-secondary: #4a4a6a;
  --text-light: #f5f7fa;
  --bg-page: #f8f9fc;
  --bg-card: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.72);
  --bg-glass-border: rgba(255, 255, 255, 0.5);
  --bg-dark: #0b1a2b;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 8px 32px rgba(245, 176, 65, 0.28);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition), color var(--transition);
  overflow-x: hidden;
}

body.dark-mode {
  --text-primary: #e8ecf3;
  --text-secondary: #a8b2c8;
  --bg-page: #0f1724;
  --bg-card: #1a2538;
  --bg-glass: rgba(26, 37, 56, 0.72);
  --bg-glass-border: rgba(255, 255, 255, 0.08);
  --border-color: #2a3a52;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 8px 32px rgba(245, 176, 65, 0.18);
}

body.dark-mode .site-header {
  background-color: rgba(15, 23, 36, 0.85);
  border-bottom-color: rgba(255, 255, 255, 0.06);
}

body.dark-mode .hero {
  background: linear-gradient(135deg, #0a1220 0%, #142033 50%, #1a2a45 100%);
}

body.dark-mode .card,
body.dark-mode .faq-item,
body.dark-mode .article-card,
body.dark-mode .contact-card,
body.dark-mode .step-item,
body.dark-mode .solution-item,
body.dark-mode .testimonial,
body.dark-mode .news-item {
  background-color: var(--bg-card);
  border-color: var(--border-color);
}

body.dark-mode .site-footer {
  background-color: #070d16;
}

body.dark-mode .search-input {
  background-color: #1a2538;
  border-color: #2a3a52;
  color: #e8ecf3;
}

body.dark-mode .nav-link {
  color: #c8d2e0;
}

body.dark-mode .nav-link:hover,
body.dark-mode .nav-link.active {
  color: var(--brand-accent);
}

body.dark-mode .mobile-nav {
  background-color: var(--bg-card);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

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

a:hover {
  color: var(--brand-accent);
}

ul, ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.4rem;
  color: var(--text-secondary);
}

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

svg {
  display: block;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--bg-glass);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--bg-glass-border);
  transition: background-color var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--brand-primary);
  white-space: nowrap;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.logo:hover {
  transform: scale(1.03);
  color: var(--brand-primary);
}

body.dark-mode .logo {
  color: #e8ecf3;
}

body.dark-mode .logo:hover {
  color: #e8ecf3;
}

.logo svg {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.logo:hover svg {
  transform: rotate(-8deg) scale(1.08);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-link {
  display: inline-block;
  padding: 0.45rem 0.8rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast),
    transform var(--transition-fast);
  white-space: nowrap;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-accent), var(--brand-accent-hover));
  border-radius: 2px;
  transition: width var(--transition), left var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 60%;
  left: 20%;
}

.nav-link:hover,
.nav-link.active {
  color: var(--brand-accent);
  background-color: rgba(245, 176, 65, 0.1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  width: 160px;
  padding: 0.45rem 0.75rem 0.45rem 2rem;
  font-size: 0.85rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background-color: var(--bg-page);
  color: var(--text-primary);
  outline: none;
  transition: width var(--transition), border-color var(--transition),
    box-shadow var(--transition), background-color var(--transition);
  font-family: inherit;
}

.search-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.search-input:focus {
  width: 220px;
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 3px rgba(245, 176, 65, 0.15);
}

.search-icon {
  position: absolute;
  left: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  pointer-events: none;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.search-input:focus ~ .search-icon {
  opacity: 0.9;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  background-color: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.btn-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle, var(--brand-accent) 0%, transparent 70%);
  opacity: 0;
  transform: scale(0);
  transition: opacity var(--transition), transform var(--transition);
}

.btn-icon:hover::before {
  opacity: 0.15;
  transform: scale(1);
}

.btn-icon:hover {
  background-color: var(--brand-accent);
  border-color: var(--brand-accent);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

.btn-icon:active {
  transform: translateY(0) scale(0.95);
}

.btn-icon svg {
  width: 18px;
  height: 18px;
  position: relative;
  z-index: 1;
}

.mobile-menu-btn {
  display: none;
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-card);
  z-index: 999;
  padding: 1.5rem;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform var(--transition);
  -webkit-overflow-scrolling: touch;
}

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav .nav-link {
  display: block;
  padding: 0.9rem 1rem;
  font-size: 1rem;
  border-bottom: 1px solid var(--border-color);
  border-radius: 0;
}

.mobile-nav .nav-link::after {
  display: none;
}

.mobile-nav .nav-link:hover {
  background-color: rgba(245, 176, 65, 0.08);
  padding-left: 1.5rem;
}

.hero {
  position: relative;
  background: linear-gradient(135deg, #0b1a2b 0%, #1f3a5f 50%, #2a4a6f 100%);
  color: #fff;
  overflow: hidden;
  min-height: 480px;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(245, 176, 65, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(31, 58, 95, 0.6) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(42, 74, 111, 0.3) 0%, transparent 70%);
  pointer-events: none;
  animation: heroGlow 12s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% {
    opacity: 0.8;
    transform: scale(1);
  }
  100% {
    opacity: 1;
    transform: scale(1.05);
  }
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--bg-page), transparent);
  pointer-events: none;
  z-index: 1;
}

body.dark-mode .hero::after {
  background: linear-gradient(to top, var(--bg-page), transparent);
}

.hero-slides {
  position: relative;
  width: 100%;
  z-index: 2;
}

.hero-slide {
  display: none;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.hero-slide.active {
  display: block;
  opacity: 1;
  animation: slideIn 0.8s ease forwards;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content {
  max-width: 720px;
  padding: 4rem 0 5rem;
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--brand-accent);
  border: 1px solid rgba(245, 176, 65, 0.4);
  border-radius: 999px;
  margin-bottom: 1.25rem;
  background: rgba(245, 176, 65, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(245, 176, 65, 0.3);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(245, 176, 65, 0);
  }
}

.hero h1 {
  font-size: 2.4rem;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: #fff;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero h1 .highlight {
  color: var(--brand-accent);
  position: relative;
  display: inline-block;
}

.hero h1 .highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 8px;
  background: linear-gradient(90deg, rgba(245, 176, 65, 0.35), rgba(245, 176, 65, 0.05));
  border-radius: 4px;
  z-index: -1;
}

.hero p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 1.75rem;
  max-width: 600px;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.2);
}

.hero-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
  text-decoration: none;
  line-height: 1.4;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  transform: translate(-50%, -50%);
  transition: width 0.5s ease, height 0.5s ease;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-accent-hover) 100%);
  color: #0b1a2b;
  box-shadow: 0 4px 16px rgba(245, 176, 65, 0.3);
}

.btn-primary:hover {
  color: #0b1a2b;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
}

.btn-outline {
  background-color: rgba(255, 255, 255, 0.06);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: #fff;
  background-color: rgba(255, 255, 255, 0.14);
  color: #fff;
  transform: translateY(-2px);
}

.btn-outline:active {
  transform: translateY(0) scale(0.98);
}

.hero-dots {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 3;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.5);
  background-color: transparent;
  cursor: pointer;
  padding: 0;
  transition: all var(--transition);
}

.hero-dot:hover {
  border-color: var(--brand-accent);
  transform: scale(1.2);
}

.hero-dot.active {
  background-color: var(--brand-accent);
  border-color: var(--brand-accent);
  width: 28px;
  border-radius: 999px;
  box-shadow: 0 0 12px rgba(245, 176, 65, 0.6);
}

.stats-bar {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 2rem 0;
  position: relative;
  z-index: 2;
  margin-top: -1px;
}

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

.stat-item {
  padding: 0.5rem;
  position: relative;
  transition: transform var(--transition);
}

.stat-item:hover {
  transform: translateY(-3px);
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--border-color);
}

.stat-number {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--brand-accent);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(135deg, var(--brand-accent), var(--brand-accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.section {
  padding: 3.5rem 0;
  position: relative;
}

.section-alt {
  background-color: var(--bg-card);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.5rem;
}

.section-header h2 {
  margin-bottom: 0.75rem;
}

.section-header p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-accent);
  margin-bottom: 0.6rem;
  padding: 0.25rem 0.75rem;
  background: rgba(245, 176, 65, 0.1);
  border-radius: 999px;
  border: 1px solid rgba(245, 176, 65, 0.2);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-accent), var(--brand-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.card:hover::before {
  transform: scaleX(1);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(245, 176, 65, 0.3);
}

.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--brand-secondary), var(--brand-primary));
  margin-bottom: 1rem;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.card-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(245, 176, 65, 0.2), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.card:hover .card-icon {
  transform: scale(1.08) rotate(-4deg);
  box-shadow: 0 6px 20px rgba(11, 26, 43, 0.3);
}

.card:hover .card-icon::after {
  opacity: 1;
}

.card-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--brand-accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  position: relative;
  z-index: 1;
}

.card h3 {
  margin-bottom: 0.6rem;
  font-size: 1.1rem;
  transition: color var(--transition-fast);
}

.card:hover h3 {
  color: var(--brand-accent);
}

.card p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-text h2 {
  margin-bottom: 1rem;
}

.about-text p {
  font-size: 0.95rem;
}

.about-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.about-visual::before {
  content: '';
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 176, 65, 0.12) 0%, transparent 70%);
  animation: floatOrb 6s ease-in-out infinite;
}

@keyframes floatOrb {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(10px, -15px) scale(1.05);
  }
}

.about-visual svg {
  width: 100%;
  max-width: 400px;
  height: auto;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 12px 32px rgba(11, 26, 43, 0.12));
  transition: transform var(--transition);
}

.about-visual:hover svg {
  transform: translateY(-6px) scale(1.02);
}

.solution-list {
  display: grid;
  gap: 1.25rem;
}

.solution-item {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition),
    transform var(--transition);
  position: relative;
  overflow: hidden;
}

.solution-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--brand-accent), var(--brand-secondary));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--transition);
}

.solution-item:hover::before {
  transform: scaleY(1);
}

.solution-item:hover {
  border-color: rgba(245, 176, 65, 0.3);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.solution-num {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: rgba(245, 176, 65, 0.12);
  color: var(--brand-accent);
  font-weight: 800;
  font-size: 1.1rem;
  transition: all var(--transition);
}

.solution-item:hover .solution-num {
  background: linear-gradient(135deg, var(--brand-accent), var(--brand-accent-hover));
  color: #0b1a2b;
  transform: scale(1.1);
  box-shadow: 0 4px 16px rgba(245, 176, 65, 0.4);
}

.solution-body h3 {
  margin-bottom: 0.4rem;
  font-size: 1.05rem;
}

.solution-body p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.article-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(245, 176, 65, 0.3);
}

.article-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.article-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 26, 43, 0.4), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.article-card:hover .article-thumb::after {
  opacity: 1;
}

.article-thumb svg {
  width: 100%;
  height: 100%;
  transition: transform 0.5s ease;
}

.article-card:hover .article-thumb svg {
  transform: scale(1.06);
}

.article-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.article-meta {
  display: flex;
  gap: 0.75rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.article-meta span:first-child {
  color: var(--brand-accent);
  font-weight: 600;
}

.article-body h3 {
  font-size: 1.02rem;
  margin-bottom: 0.5rem;
  line-height: 1.45;
  transition: color var(--transition-fast);
}

.article-card:hover .article-body h3 {
  color: var(--brand-accent);
}

.article-body p {
  font-size: 0.86rem;
  margin-bottom: 1rem;
  flex: 1;
}

.article-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--brand-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: auto;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.article-link:hover {
  color: var(--brand-accent-hover);
  gap: 0.5rem;
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition),
    transform var(--transition);
}

.faq-item:hover {
  border-color: rgba(245, 176, 65, 0.3);
}

.faq-item.open {
  border-color: var(--brand-accent);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.35rem;
  background: none;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  line-height: 1.5;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--brand-accent);
}

.faq-toggle {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  position: relative;
  transition: transform var(--transition);
}

.faq-toggle::before,
.faq-toggle::after {
  content: '';
  position: absolute;
  background-color: var(--brand-accent);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.faq-toggle::before {
  width: 14px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-toggle::after {
  width: 2px;
  height: 14px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-item.open .faq-toggle {
  transform: rotate(180deg);
}

.faq-item.open .faq-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    padding 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0 1.35rem;
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding: 0 1.35rem 1.35rem;
}

.faq-answer p {
  font-size: 0.9rem;
  margin-bottom: 0;
  padding-top: 0.25rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}

.howto-steps {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.step-item {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), transform var(--transition),
    box-shadow var(--transition);
  position: relative;
}

.step-item:hover {
  border-color: rgba(245, 176, 65, 0.4);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.step-num {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-accent), var(--brand-accent-hover));
  color: #0b1a2b;
  font-weight: 800;
  font-size: 1rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.step-item:hover .step-num {
  transform: scale(1.1) rotate(-6deg);
  box-shadow: 0 4px 16px rgba(245, 176, 65, 0.4);
}

.step-body h3 {
  margin-bottom: 0.4rem;
  font-size: 1rem;
}

.step-body p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.testimonial {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.testimonial:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(245, 176, 65, 0.3);
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: 0.75rem;
  right: 1.25rem;
  font-size: 3.5rem;
  line-height: 1;
  color: rgba(245, 176, 65, 0.2);
  font-family: Georgia, serif;
  transition: color var(--transition), transform var(--transition);
}

.testimonial:hover::before {
  color: rgba(245, 176, 65, 0.35);
  transform: scale(1.1);
}

.testimonial-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  font-style: italic;
  line-height: 1.7;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-secondary), var(--brand-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-accent);
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
  transition: transform var(--transition), box-shadow var(--transition);
}

.testimonial:hover .testimonial-avatar {
  transform: scale(1.08);
  box-shadow: 0 4px 12px rgba(11, 26, 43, 0.25);
}

.testimonial-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.testimonial-role {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.news-list {
  display: grid;
  gap: 1rem;
}

.news-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition),
    transform var(--transition);
  align-items: flex-start;
}

.news-item:hover {
  border-color: rgba(245, 176, 65, 0.4);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.news-date {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 64px;
  padding: 0.5rem 0;
  background: linear-gradient(135deg, rgba(245, 176, 65, 0.12), rgba(245, 176, 65, 0.05));
  border-radius: var(--radius-sm);
  line-height: 1.2;
  transition: background var(--transition);
}

.news-item:hover .news-date {
  background: linear-gradient(135deg, rgba(245, 176, 65, 0.2), rgba(245, 176, 65, 0.08));
}

.news-date .day {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--brand-accent);
}

.news-date .month {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.news-body h3 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
  transition: color var(--transition-fast);
}

.news-item:hover .news-body h3 {
  color: var(--brand-accent);
}

.news-body p {
  font-size: 0.86rem;
  margin-bottom: 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.contact-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(245, 176, 65, 0.3);
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-secondary), var(--brand-primary));
  margin: 0 auto 1rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.contact-card:hover .contact-icon {
  transform: scale(1.1) rotate(-6deg);
  box-shadow: 0 8px 24px rgba(11, 26, 43, 0.3);
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--brand-accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-card h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.contact-card p {
  font-size: 0.88rem;
  margin-bottom: 0;
}

.contact-card a {
  color: var(--brand-accent);
  font-weight: 600;
  transition: color var(--transition-fast);
}

.contact-card a:hover {
  color: var(--brand-accent-hover);
  text-decoration: underline;
}

.site-footer {
  background-color: var(--brand-primary);
  color: rgba(255, 255, 255, 0.7);
  padding: 3rem 0 1.5rem;
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(245, 176, 65, 0.4), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 1rem;
}

.footer-brand .logo:hover {
  color: #fff;
}

.footer-brand p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.75rem;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.92rem;
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--brand-accent);
  border-radius: 2px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  display: inline-block;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.footer-bottom a:hover {
  color: var(--brand-accent);
}

.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-accent), var(--brand-accent-hover));
  color: #0b1a2b;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.9);
  transition: all var(--transition);
  z-index: 900;
  box-shadow: var(--shadow-md);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.back-to-top:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--shadow-glow);
}

.back-to-top:active {
  transform: translateY(0) scale(0.95);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity, transform;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.card-grid .reveal:nth-child(1) { transition-delay: 0.05s; }
.card-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.card-grid .reveal:nth-child(3) { transition-delay: 0.15s; }
.card-grid .reveal:nth-child(4) { transition-delay: 0.2s; }
.card-grid .reveal:nth-child(5) { transition-delay: 0.25s; }
.card-grid .reveal:nth-child(6) { transition-delay: 0.3s; }

.article-grid .reveal:nth-child(1) { transition-delay: 0.05s; }
.article-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.article-grid .reveal:nth-child(3) { transition-delay: 0.15s; }
.article-grid .reveal:nth-child(4) { transition-delay: 0.2s; }
.article-grid .reveal:nth-child(5) { transition-delay: 0.25s; }
.article-grid .reveal:nth-child(6) { transition-delay: 0.3s; }

.testimonial-grid .reveal:nth-child(1) { transition-delay: 0.05s; }
.testimonial-grid .reveal:nth-child(2) { transition-delay: 0.15s; }
.testimonial-grid .reveal:nth-child(3) { transition-delay: 0.25s; }

.contact-grid .reveal:nth-child(1) { transition-delay: 0.05s; }
.contact-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.contact-grid .reveal:nth-child(3) { transition-delay: 0.15s; }
.contact-grid .reveal:nth-child(4) { transition-delay: 0.2s; }

::selection {
  background: rgba(245, 176, 65, 0.3);
  color: var(--text-primary);
}

:focus-visible {
  outline: 2px solid var(--brand-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-page);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--brand-secondary), var(--brand-primary));
  border-radius: 5px;
  border: 2px solid var(--bg-page);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--brand-accent), var(--brand-accent-hover));
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-visual {
    order: -1;
  }

  .hero h1 {
    font-size: 2.1rem;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.35rem; }

  .hero {
    min-height: 420px;
  }

  .hero h1 {
    font-size: 1.7rem;
  }

  .hero-content {
    padding: 3rem 0 4rem;
  }

  .hero p {
    font-size: 0.95rem;
  }

  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: inline-flex;
  }

  .mobile-nav {
    display: block;
  }

  .search-input {
    width: 120px;
  }

  .search-input:focus {
    width: 160px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .stat-item:nth-child(2)::after {
    display: none;
  }

  .section {
    padding: 2.5rem 0;
  }

  .section-header {
    margin-bottom: 2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .news-item {
    flex-direction: column;
  }

  .news-date {
    flex-direction: row;
    width: auto;
    padding: 0.3rem 0.85rem;
    gap: 0.35rem;
  }

  .news-date .day {
    font-size: 1rem;
  }

  .card {
    padding: 1.5rem;
  }

  .solution-item {
    padding: 1.25rem;
    gap: 1rem;
  }

  .step-item {
    padding: 1.25rem;
    gap: 1rem;
  }

  .faq-question {
    padding: 1rem 1.15rem;
    font-size: 0.9rem;
  }

  .faq-item.open .faq-answer {
    padding: 0 1.15rem 1.15rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .hero {
    min-height: 380px;
  }

  .hero h1 {
    font-size: 1.45rem;
  }

  .hero-badge {
    font-size: 0.72rem;
    padding: 0.3rem 0.8rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .search-box {
    display: none;
  }

  .card-grid,
  .article-grid,
  .testimonial-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .stat-number {
    font-size: 1.5rem;
  }

  .stat-label {
    font-size: 0.78rem;
  }

  .section {
    padding: 2rem 0;
  }

  .section-header h2 {
    font-size: 1.25rem;
  }

  .back-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 42px;
    height: 42px;
  }

  .hero-dots {
    bottom: 1rem;
  }
}

@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;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .site-header,
  .mobile-nav,
  .back-to-top,
  .hero-dots,
  .hero-actions {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .card,
  .article-card,
  .faq-item,
  .contact-card {
    box-shadow: none;
    border: 1px solid #ddd;
  }
}