:root {
  --brand-primary: #1a1a2e;
  --brand-secondary: #16213e;
  --brand-accent: #e94560;
  --brand-accent-hover: #c72a4a;
  --brand-light: #f8f9fc;
  --brand-gray: #6b7280;
  --brand-white: #ffffff;
  --brand-border: #e5e7eb;
  --brand-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --brand-radius: 12px;
  --brand-radius-lg: 20px;
  --brand-glass: rgba(255, 255, 255, 0.72);
  --brand-glass-border: rgba(255, 255, 255, 0.35);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --transition: all 0.25s ease;
  --transition-slow: all 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  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(--brand-light);
  color: var(--brand-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.dark-mode {
  --brand-light: #0f0f1a;
  --brand-primary: #e8e8f0;
  --brand-secondary: #1a1a2e;
  --brand-white: #1e1e2f;
  --brand-border: #2d2d44;
  --brand-gray: #a0a0b8;
  --brand-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  --brand-glass: rgba(30, 30, 47, 0.72);
  --brand-glass-border: rgba(255, 255, 255, 0.08);
}

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

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

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 64px 0;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--brand-primary);
  letter-spacing: -0.02em;
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 56px;
  height: 4px;
  border-radius: 2px;
  margin-top: 14px;
  background: linear-gradient(90deg, var(--brand-accent), var(--brand-accent-hover));
}

.section-subtitle {
  font-size: 1rem;
  color: var(--brand-gray);
  margin-bottom: 40px;
  max-width: 720px;
}

.text-accent {
  color: var(--brand-accent);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--brand-glass);
  border-bottom: 1px solid var(--brand-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
  color: var(--brand-primary);
}

.logo svg {
  width: 36px;
  height: 36px;
  transition: var(--transition);
}

.logo:hover svg {
  transform: rotate(-6deg) scale(1.06);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--brand-gray);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--brand-accent);
  transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--brand-accent);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  gap: 6px;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-accent), var(--brand-accent-hover));
  color: #fff;
  box-shadow: 0 4px 14px rgba(233, 69, 96, 0.25);
}

.btn-primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(233, 69, 96, 0.4);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--brand-border);
  color: var(--brand-primary);
}

.btn-outline:hover {
  border-color: var(--brand-accent);
  color: var(--brand-accent);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--brand-gray);
  padding: 8px 12px;
}

.btn-ghost:hover {
  background: rgba(0, 0, 0, 0.04);
  color: var(--brand-primary);
}

.theme-toggle,
.search-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.15rem;
  padding: 8px;
  border-radius: 8px;
  transition: var(--transition);
  color: var(--brand-gray);
  line-height: 1;
}

.theme-toggle:hover,
.search-toggle:hover {
  background: rgba(233, 69, 96, 0.08);
  color: var(--brand-accent);
  transform: rotate(12deg);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--brand-primary);
  padding: 8px;
  line-height: 1;
}

.search-bar {
  display: none;
  padding: 16px 0;
  border-top: 1px solid var(--brand-border);
  background: var(--brand-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.search-bar.active {
  display: block;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.search-form {
  display: flex;
  gap: 8px;
  max-width: 600px;
  margin: 0 auto;
}

.search-form input {
  flex: 1;
  padding: 12px 16px;
  border: 1.5px solid var(--brand-border);
  border-radius: 8px;
  font-size: 0.95rem;
  background: var(--brand-light);
  color: var(--brand-primary);
  outline: none;
  transition: var(--transition);
  font-family: inherit;
}

.search-form input:focus {
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.12);
}

.search-form button {
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--brand-accent), var(--brand-accent-hover));
  color: #fff;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.search-form button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(233, 69, 96, 0.35);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--brand-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--brand-border);
  padding: 16px 24px;
  z-index: 999;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--brand-shadow);
}

.mobile-nav.active {
  display: flex;
  animation: slideDown 0.3s ease;
}

.mobile-nav a {
  padding: 10px 0;
  font-weight: 500;
  color: var(--brand-gray);
  border-bottom: 1px solid var(--brand-border);
}

.mobile-nav a:last-child {
  border-bottom: none;
}

.mobile-nav a:hover {
  color: var(--brand-accent);
  padding-left: 6px;
}

.breadcrumb {
  padding: 16px 0;
  font-size: 0.85rem;
  color: var(--brand-gray);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb li:not(:last-child)::after {
  content: "›";
  color: var(--brand-gray);
  font-size: 0.9rem;
}

.breadcrumb a {
  color: var(--brand-gray);
}

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

.breadcrumb .current {
  color: var(--brand-primary);
  font-weight: 500;
}

.hero-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 45%, #2b1a3e 100%);
  color: #fff;
  padding: 80px 0 72px;
  min-height: 480px;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(233, 69, 96, 0.28), transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(80, 120, 255, 0.22), transparent 50%);
  z-index: 0;
  pointer-events: none;
}

.hero-slides {
  position: relative;
  z-index: 2;
  min-height: 260px;
}

.hero-slide {
  display: none;
  animation: fadeIn 0.6s ease;
}

.hero-slide.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-slide h1 {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  max-width: 800px;
  background: linear-gradient(120deg, #ffffff 30%, #ffb3c1 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-slide p {
  font-size: 1.1rem;
  opacity: 0.85;
  max-width: 640px;
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-dots {
  display: flex;
  gap: 10px;
  margin-top: 48px;
  position: relative;
  z-index: 2;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.35);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.hero-dot:hover {
  background: rgba(255, 255, 255, 0.6);
}

.hero-dot.active {
  background: var(--brand-accent);
  width: 28px;
  box-shadow: 0 0 12px rgba(233, 69, 96, 0.6);
}

.hero-decoration {
  position: absolute;
  right: -80px;
  top: 50%;
  transform: translateY(-50%);
  width: 520px;
  height: 520px;
  opacity: 0.12;
  z-index: 1;
  pointer-events: none;
  animation: floatSlow 12s ease-in-out infinite;
}

@keyframes floatSlow {
  0%, 100% {
    transform: translateY(-50%) rotate(0deg);
  }
  50% {
    transform: translateY(-54%) rotate(6deg);
  }
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.stat-item {
  text-align: center;
  padding: 24px 12px;
  border-radius: var(--brand-radius);
  background: var(--brand-glass);
  border: 1px solid var(--brand-glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition);
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--brand-shadow);
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--brand-accent);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--brand-gray);
  margin-top: 4px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.card {
  background: var(--brand-white);
  border: 1px solid var(--brand-border);
  border-radius: var(--brand-radius-lg);
  padding: 28px;
  transition: var(--transition-slow);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-accent), #ff8fa3);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.card:hover {
  box-shadow: var(--brand-shadow);
  transform: translateY(-5px);
  border-color: transparent;
}

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

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(233, 69, 96, 0.12), rgba(233, 69, 96, 0.04));
  color: var(--brand-accent);
  transition: var(--transition);
}

.card:hover .card-icon {
  transform: scale(1.08) rotate(-4deg);
}

.card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--brand-primary);
}

.card p {
  font-size: 0.92rem;
  color: var(--brand-gray);
  line-height: 1.7;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.article-card {
  background: var(--brand-white);
  border: 1px solid var(--brand-border);
  border-radius: var(--brand-radius-lg);
  overflow: hidden;
  transition: var(--transition-slow);
}

.article-card:hover {
  box-shadow: var(--brand-shadow);
  transform: translateY(-5px);
}

.article-thumb {
  width: 100%;
  height: 180px;
  background: linear-gradient(135deg, var(--brand-secondary), var(--brand-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.article-thumb svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.article-body {
  padding: 20px 24px 24px;
}

.article-meta {
  display: flex;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--brand-gray);
  margin-bottom: 10px;
}

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

.article-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.45;
  color: var(--brand-primary);
}

.article-body p {
  font-size: 0.88rem;
  color: var(--brand-gray);
  line-height: 1.65;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--brand-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.article-link:hover {
  color: var(--brand-accent-hover);
  gap: 8px;
}

.faq-list {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--brand-border);
  border-radius: var(--brand-radius);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--brand-white);
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--brand-accent);
  box-shadow: 0 4px 16px rgba(233, 69, 96, 0.08);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--brand-primary);
  text-align: left;
  font-family: inherit;
  gap: 16px;
  transition: var(--transition);
}

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

.faq-question .faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--brand-light);
  color: var(--brand-gray);
  font-size: 1.1rem;
  transition: var(--transition);
}

.faq-item.open .faq-icon {
  background: var(--brand-accent);
  color: #fff;
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
}

.faq-item.open .faq-answer {
  max-height: 600px;
  padding: 0 24px 20px;
}

.faq-answer p {
  font-size: 0.92rem;
  color: var(--brand-gray);
  line-height: 1.8;
}

.howto-steps {
  max-width: 840px;
  margin: 0 auto;
  position: relative;
}

.howto-step {
  display: flex;
  gap: 24px;
  padding-bottom: 36px;
  position: relative;
}

.howto-step:last-child {
  padding-bottom: 0;
}

.howto-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 48px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--brand-accent), var(--brand-border));
}

.step-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-accent), var(--brand-accent-hover));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 14px rgba(233, 69, 96, 0.3);
  transition: var(--transition);
}

.howto-step:hover .step-number {
  transform: scale(1.1);
}

.step-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--brand-primary);
}

.step-content p {
  font-size: 0.92rem;
  color: var(--brand-gray);
  line-height: 1.75;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.case-card {
  background: var(--brand-white);
  border: 1px solid var(--brand-border);
  border-radius: var(--brand-radius-lg);
  padding: 28px;
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.case-card::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(233, 69, 96, 0.12), transparent 70%);
  transition: var(--transition);
}

.case-card:hover {
  box-shadow: var(--brand-shadow);
  transform: translateY(-5px);
}

.case-card:hover::after {
  transform: scale(1.4);
}

.case-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  background: linear-gradient(135deg, rgba(233, 69, 96, 0.14), rgba(233, 69, 96, 0.06));
  color: var(--brand-accent);
  margin-bottom: 14px;
}

.case-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.case-card p {
  font-size: 0.9rem;
  color: var(--brand-gray);
  line-height: 1.75;
  margin-bottom: 16px;
}

.case-result {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--brand-accent);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background: var(--brand-white);
  border: 1px solid var(--brand-border);
  border-radius: var(--brand-radius-lg);
  padding: 28px;
  position: relative;
  transition: var(--transition-slow);
}

.testimonial-card:hover {
  box-shadow: var(--brand-shadow);
  transform: translateY(-4px);
}

.testimonial-card::before {
  content: "\201C";
  font-size: 4rem;
  color: var(--brand-accent);
  opacity: 0.15;
  position: absolute;
  top: 8px;
  left: 20px;
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-text {
  font-size: 0.92rem;
  color: var(--brand-gray);
  line-height: 1.8;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-accent), var(--brand-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.author-info strong {
  display: block;
  font-size: 0.9rem;
  color: var(--brand-primary);
}

.author-info span {
  font-size: 0.8rem;
  color: var(--brand-gray);
}

.news-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.news-item {
  display: flex;
  gap: 16px;
  background: var(--brand-white);
  border: 1px solid var(--brand-border);
  border-radius: var(--brand-radius);
  padding: 20px;
  transition: var(--transition-slow);
}

.news-item:hover {
  box-shadow: var(--brand-shadow);
  transform: translateY(-4px);
  border-color: transparent;
}

.news-date {
  flex-shrink: 0;
  text-align: center;
  min-width: 56px;
}

.news-date .day {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--brand-accent);
  line-height: 1.1;
}

.news-date .month {
  font-size: 0.75rem;
  color: var(--brand-gray);
  text-transform: uppercase;
}

.news-content h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.45;
}

.news-content p {
  font-size: 0.82rem;
  color: var(--brand-gray);
  line-height: 1.6;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}

.contact-item {
  background: var(--brand-white);
  border: 1px solid var(--brand-border);
  border-radius: var(--brand-radius-lg);
  padding: 24px;
  text-align: center;
  transition: var(--transition-slow);
}

.contact-item:hover {
  box-shadow: var(--brand-shadow);
  transform: translateY(-5px);
  border-color: transparent;
}

.contact-item .icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
  display: inline-block;
  transition: var(--transition);
}

.contact-item:hover .icon {
  transform: scale(1.2) rotate(-6deg);
}

.contact-item h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.contact-item p {
  font-size: 0.85rem;
  color: var(--brand-gray);
  line-height: 1.6;
}

.site-footer {
  background: linear-gradient(160deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
  color: rgba(255, 255, 255, 0.75);
  padding: 56px 0 24px;
  margin-top: 64px;
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(233, 69, 96, 0.18), transparent 70%);
  pointer-events: none;
}

body.dark-mode .site-footer {
  background: #0a0a14;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
  position: relative;
  z-index: 1;
}

.footer-brand h3 {
  color: #fff;
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 16px;
}

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

.footer-col ul li a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  position: relative;
  z-index: 1;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
}

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

.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-accent), var(--brand-accent-hover));
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 16px rgba(233, 69, 96, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 900;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-4px) scale(1.06);
  box-shadow: 0 8px 24px rgba(233, 69, 96, 0.55);
}

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

#sitemap ul li a {
  font-size: 0.88rem;
  color: var(--brand-gray);
}

#sitemap ul li a:hover {
  color: var(--brand-accent);
  padding-left: 4px;
}

#sitemap h3 {
  color: var(--brand-primary);
}

::selection {
  background: rgba(233, 69, 96, 0.25);
  color: var(--brand-primary);
}

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

::-webkit-scrollbar-track {
  background: var(--brand-light);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--brand-accent), var(--brand-accent-hover));
  border-radius: 5px;
  border: 2px solid var(--brand-light);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--brand-accent-hover);
}

@media (max-width: 1024px) {
  .hero-slide h1 {
    font-size: 2.2rem;
  }
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .header-actions .btn-outline {
    display: none;
  }
  .header-actions .btn-primary {
    padding: 8px 16px;
    font-size: 0.85rem;
  }
  .hero-slide h1 {
    font-size: 1.8rem;
  }
  .hero-slide p {
    font-size: 1rem;
  }
  .hero-section {
    padding: 56px 0 48px;
    min-height: 400px;
  }
  .hero-decoration {
    width: 360px;
    height: 360px;
    right: -120px;
  }
  .section {
    padding: 48px 0;
  }
  .section-title {
    font-size: 1.6rem;
  }
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .stat-number {
    font-size: 1.7rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
  }
  .howto-step {
    gap: 16px;
  }
  .step-number {
    width: 40px;
    height: 40px;
    font-size: 0.95rem;
  }
  .howto-step:not(:last-child)::before {
    left: 19px;
    top: 40px;
  }
  .faq-question {
    padding: 16px 18px;
    font-size: 0.95rem;
  }
  .faq-answer {
    padding: 0 18px;
  }
  .faq-item.open .faq-answer {
    padding: 0 18px 18px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  .hero-slide h1 {
    font-size: 1.5rem;
  }
  .hero-slide p {
    font-size: 0.92rem;
  }
  .hero-actions {
    gap: 10px;
  }
  .hero-actions .btn {
    padding: 9px 18px;
    font-size: 0.85rem;
  }
  .stats-row {
    grid-template-columns: 1fr 1fr;
  }
  .stat-item {
    padding: 18px 8px;
  }
  .card-grid,
  .article-grid,
  .case-grid,
  .testimonial-grid,
  .news-list {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@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;
  }
}

@media print {
  .site-header,
  .back-to-top,
  .hero-dots,
  .search-bar,
  .mobile-nav {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
  .section {
    padding: 24px 0;
  }
}