:root {
  --primary: #f7b731;
  --primary-dark: #d99a1a;
  --primary-light: #ffd86b;
  --secondary: #5f27cd;
  --secondary-light: #7d5fff;
  --accent: #ff6b6b;
  --accent-light: #ff8e8e;
  --bg: #ffffff;
  --bg-soft: #f9f9fc;
  --bg-glass: rgba(255, 255, 255, 0.7);
  --bg-glass-strong: rgba(255, 255, 255, 0.85);
  --text: #1e272e;
  --text-light: #57606f;
  --text-muted: #8a94a6;
  --border: #e8e8f0;
  --border-glass: rgba(255, 255, 255, 0.4);
  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.04);
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 8px 32px rgba(247, 183, 49, 0.25);
  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 26px;
  --radius-full: 999px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --gradient-primary: linear-gradient(135deg, #f7b731 0%, #5f27cd 100%);
  --gradient-soft: linear-gradient(135deg, #fef9ee 0%, #f0eaff 100%);
  --gradient-accent: linear-gradient(135deg, #ff6b6b 0%, #f7b731 100%);
  --gradient-dark: linear-gradient(135deg, #1a1a2e 0%, #2a1a3e 100%);
}

body.dark {
  --bg: #12121a;
  --bg-soft: #1c1c26;
  --bg-glass: rgba(18, 18, 26, 0.7);
  --bg-glass-strong: rgba(18, 18, 26, 0.88);
  --text: #eaeaea;
  --text-light: #a0a0b0;
  --text-muted: #6c6c80;
  --border: #2c2c3a;
  --border-glass: rgba(255, 255, 255, 0.08);
  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.2);
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.55);
  --shadow-glow: 0 8px 32px rgba(247, 183, 49, 0.15);
  --gradient-soft: linear-gradient(135deg, #1a1a2e 0%, #2a1a3e 100%);
}

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

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  transition: background var(--transition-slow), color var(--transition-slow);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: var(--primary-dark);
}

ul,
ol {
  list-style: none;
}

button {
  font-family: var(--font);
  cursor: pointer;
}

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

::selection {
  background: var(--primary);
  color: #1e272e;
}

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

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  border-radius: 10px;
  border: 2px solid var(--bg-soft);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--primary-dark), var(--secondary-light));
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border-bottom: 1px solid var(--border-glass);
  transition: background var(--transition-slow), border var(--transition-slow), box-shadow var(--transition);
}

.navbar:hover {
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--text);
  letter-spacing: -0.5px;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.logo:hover {
  transform: scale(1.03);
}

.logo svg {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  transition: transform var(--transition-slow);
}

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

.logo span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 28px;
  font-size: 0.95rem;
  font-weight: 500;
  align-items: center;
}

.nav-links a {
  color: var(--text-light);
  position: relative;
  padding: 4px 0;
  white-space: nowrap;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width var(--transition);
}

.nav-links a:hover {
  color: var(--text);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.search-box {
  display: flex;
  align-items: center;
  background: var(--bg-glass-strong);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  border: 1px solid var(--border);
  transition: border var(--transition), background var(--transition), box-shadow var(--transition), width var(--transition);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(247, 183, 49, 0.15), var(--shadow-sm);
}

.search-box input {
  border: none;
  background: transparent;
  outline: none;
  color: var(--text);
  font-size: 0.9rem;
  width: 120px;
  transition: width var(--transition);
}

.search-box input:focus {
  width: 170px;
}

.search-box input::placeholder {
  color: var(--text-muted);
  opacity: 0.8;
}

.search-box button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-light);
  display: flex;
  align-items: center;
  padding: 2px;
  transition: color var(--transition), transform var(--transition);
}

.search-box button:hover {
  color: var(--primary);
  transform: scale(1.1);
}

.theme-toggle {
  background: var(--bg-glass-strong);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text);
  flex-shrink: 0;
  transition: background var(--transition), border var(--transition), transform var(--transition), box-shadow var(--transition);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.theme-toggle:hover {
  transform: rotate(25deg) scale(1.05);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.theme-toggle:active {
  transform: rotate(25deg) scale(0.95);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition);
}

.mobile-menu-btn:hover {
  background: var(--bg-soft);
  transform: scale(1.05);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--bg-glass-strong);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border-bottom: 1px solid var(--border-glass);
  padding: 0 24px;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.open {
  max-height: 500px;
  padding: 12px 24px 20px;
}

.mobile-menu a {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-light);
  font-weight: 500;
  transition: color var(--transition), padding-left var(--transition);
}

.mobile-menu a:hover {
  color: var(--primary-dark);
  padding-left: 6px;
}

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

.banner {
  position: relative;
  overflow: hidden;
  background: var(--gradient-soft);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  min-height: 420px;
  transition: background var(--transition-slow);
}

.banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(247, 183, 49, 0.18) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: floatBlob 12s ease-in-out infinite;
}

.banner::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -15%;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(95, 39, 205, 0.14) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: floatBlob 15s ease-in-out infinite reverse;
}

@keyframes floatBlob {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -20px) scale(1.08);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.95);
  }
}

.banner-slides {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  height: 100%;
  position: relative;
  z-index: 2;
}

.banner-slide {
  min-width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 60px 8%;
  gap: 40px;
}

.banner-text {
  flex: 1;
  max-width: 560px;
}

.banner-tag {
  display: inline-block;
  background: var(--primary);
  color: #1e272e;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 18px;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 16px rgba(247, 183, 49, 0.3);
  animation: tagPulse 3s ease-in-out infinite;
}

@keyframes tagPulse {
  0%, 100% {
    box-shadow: 0 4px 16px rgba(247, 183, 49, 0.3);
  }
  50% {
    box-shadow: 0 4px 24px rgba(247, 183, 49, 0.5);
  }
}

.banner-text h1 {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 18px;
  letter-spacing: -1px;
}

.banner-text h1 em {
  font-style: normal;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.banner-text p {
  font-size: 1.05rem;
  color: var(--text-light);
  margin-bottom: 28px;
  line-height: 1.8;
}

.banner-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.5s ease, height 0.5s ease;
}

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

.btn svg {
  transition: transform var(--transition);
}

.btn:hover svg {
  transform: translateX(3px);
}

.btn-primary {
  background: var(--primary);
  color: #1e272e;
  box-shadow: 0 6px 20px rgba(247, 183, 49, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(247, 183, 49, 0.5);
  color: #1e272e;
}

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

.btn-outline {
  background: var(--bg-glass-strong);
  color: var(--text);
  border: 2px solid var(--border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  color: var(--text);
  box-shadow: var(--shadow);
}

.banner-visual {
  flex: 0 0 340px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.banner-visual svg {
  width: 100%;
  max-width: 320px;
  height: auto;
  animation: floatVisual 6s ease-in-out infinite;
  filter: drop-shadow(0 12px 32px rgba(95, 39, 205, 0.12));
}

@keyframes floatVisual {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

.banner-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.banner-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), width var(--transition);
  padding: 0;
}

body.dark .banner-dots button {
  background: rgba(255, 255, 255, 0.2);
}

.banner-dots button:hover {
  background: var(--primary-dark);
  transform: scale(1.2);
}

.banner-dots button.active {
  background: var(--primary);
  transform: scale(1.3);
  width: 26px;
  border-radius: var(--radius-full);
  box-shadow: 0 0 12px rgba(247, 183, 49, 0.5);
}

.stats {
  padding: 50px 0;
}

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

.stat-item {
  text-align: center;
  padding: 28px 16px;
  background: var(--bg-glass-strong);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform var(--transition), box-shadow var(--transition), border var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.stat-item:hover::before {
  transform: scaleX(1);
}

.stat-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: var(--primary);
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  transition: transform var(--transition);
}

.stat-item:hover .stat-number {
  transform: scale(1.05);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-top: 6px;
}

.section {
  padding: 72px 0;
}

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

.section-header h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 3px;
  transition: width var(--transition-slow);
}

.section-header:hover h2::after {
  width: 100%;
}

.section-header p {
  color: var(--text-light);
  font-size: 1rem;
  max-width: 640px;
  margin: 0 auto;
}

.section-header .accent-line {
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 4px;
  margin: 16px auto 0;
  transition: width var(--transition-slow);
}

.section-header:hover .accent-line {
  width: 100px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--bg-glass-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 26px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform var(--transition), box-shadow var(--transition), border var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-soft);
  opacity: 0;
  transition: opacity var(--transition-slow);
  z-index: 0;
}

.card:hover::before {
  opacity: 0.5;
}

.card > * {
  position: relative;
  z-index: 1;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(247, 183, 49, 0.15), rgba(95, 39, 205, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: transform var(--transition), border-radius var(--transition);
}

.card:hover .card-icon {
  transform: scale(1.1) rotate(-5deg);
  border-radius: 18px;
}

.card-icon svg {
  width: 28px;
  height: 28px;
}

.card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  transition: color var(--transition);
}

.card:hover h3 {
  color: var(--primary-dark);
}

.card p {
  color: var(--text-light);
  font-size: 0.92rem;
  line-height: 1.75;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-text h2 {
  font-size: 1.9rem;
  font-weight: 800;
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}

.about-text p {
  color: var(--text-light);
  margin-bottom: 16px;
  font-size: 0.98rem;
  line-height: 1.85;
}

.about-text p strong {
  color: var(--text);
  font-weight: 700;
}

.about-visual {
  background: var(--bg-glass-strong);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.about-visual::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(247, 183, 49, 0.08), transparent, rgba(95, 39, 205, 0.08), transparent);
  animation: rotateGlow 12s linear infinite;
  pointer-events: none;
}

@keyframes rotateGlow {
  to {
    transform: rotate(360deg);
  }
}

.about-visual:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.about-visual svg {
  width: 100%;
  max-width: 380px;
  position: relative;
  z-index: 1;
  transition: transform var(--transition-slow);
}

.about-visual:hover svg {
  transform: scale(1.03);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.article-card {
  background: var(--bg-glass-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform var(--transition), box-shadow var(--transition), border var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.article-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.article-card:hover::after {
  transform: scaleX(1);
}

.article-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.article-meta {
  font-size: 0.8rem;
  color: var(--text-light);
  display: flex;
  gap: 14px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.article-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.45;
  transition: color var(--transition);
}

.article-card:hover h3 {
  color: var(--primary-dark);
}

.article-card p {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.7;
  flex: 1;
}

.article-link {
  margin-top: 16px;
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--secondary);
  transition: gap var(--transition), color var(--transition);
}

.article-link:hover {
  gap: 10px;
  color: var(--primary-dark);
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-glass-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border var(--transition), box-shadow var(--transition), transform var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
}

.faq-item.open {
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  gap: 16px;
  transition: color var(--transition), background var(--transition);
}

.faq-question:hover {
  color: var(--primary-dark);
  background: rgba(247, 183, 49, 0.04);
}

.faq-question svg {
  flex-shrink: 0;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), color var(--transition);
  color: var(--text-light);
}

.faq-item.open .faq-question svg {
  transform: rotate(180deg);
  color: var(--primary);
}

.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 22px;
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding: 0 22px 20px;
}

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

.howto-steps {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  position: relative;
}

.howto-step {
  display: flex;
  gap: 24px;
  padding-bottom: 36px;
  position: relative;
  transition: transform var(--transition);
}

.howto-step:hover {
  transform: translateX(6px);
}

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

.howto-step::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 42px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  opacity: 0.3;
}

.howto-step:last-child::before {
  display: none;
}

.howto-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  z-index: 1;
  box-shadow: 0 4px 16px rgba(247, 183, 49, 0.35);
  transition: transform var(--transition), box-shadow var(--transition);
}

.howto-step:hover .howto-num {
  transform: scale(1.15);
  box-shadow: 0 8px 24px rgba(247, 183, 49, 0.5);
}

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

.howto-step:hover .howto-content h3 {
  color: var(--primary-dark);
}

.howto-content p {
  color: var(--text-light);
  font-size: 0.92rem;
  line-height: 1.8;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--bg-glass-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform var(--transition), box-shadow var(--transition), border var(--transition);
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 10px;
  right: 20px;
  font-size: 5rem;
  font-family: Georgia, serif;
  color: var(--primary);
  opacity: 0.1;
  line-height: 1;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.testimonial-card:hover::before {
  opacity: 0.2;
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.testimonial-stars {
  color: var(--primary);
  font-size: 1rem;
  margin-bottom: 14px;
  letter-spacing: 2px;
  transition: transform var(--transition);
}

.testimonial-card:hover .testimonial-stars {
  transform: scale(1.05);
}

.testimonial-card blockquote {
  color: var(--text-light);
  font-size: 0.92rem;
  line-height: 1.8;
  margin-bottom: 18px;
  font-style: normal;
}

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

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

.testimonial-card:hover .testimonial-avatar {
  transform: scale(1.1);
  box-shadow: var(--shadow-glow);
}

.testimonial-author-name {
  font-weight: 600;
  font-size: 0.9rem;
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.contact-item {
  display: flex;
  gap: 14px;
  margin-bottom: 18px;
  align-items: flex-start;
  padding: 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition);
}

.contact-item:hover {
  background: var(--bg-glass-strong);
  transform: translateX(4px);
}

.contact-item svg {
  flex-shrink: 0;
  color: var(--primary);
  margin-top: 2px;
  transition: transform var(--transition);
}

.contact-item:hover svg {
  transform: scale(1.15);
}

.contact-item div strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.contact-item div span {
  font-size: 0.88rem;
  color: var(--text-light);
}

.contact-map {
  background: var(--bg-glass-strong);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform var(--transition), box-shadow var(--transition);
}

.contact-map:hover {
  transform: scale(1.01);
  box-shadow: var(--shadow-lg);
}

.contact-map svg {
  width: 100%;
  height: 100%;
  min-height: 280px;
  transition: transform var(--transition-slow);
}

.contact-map:hover svg {
  transform: scale(1.03);
}

.footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  margin-top: 40px;
  transition: background var(--transition-slow), border var(--transition-slow);
}

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

.footer-brand p {
  color: var(--text-light);
  font-size: 0.88rem;
  line-height: 1.8;
  margin: 14px 0 18px;
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  transition: background var(--transition), color var(--transition), border var(--transition), transform var(--transition), box-shadow var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  color: #1e272e;
  border-color: var(--primary);
  transform: translateY(-3px) scale(1.08);
  box-shadow: var(--shadow-glow);
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width var(--transition);
}

.footer-col:hover h4::after {
  width: 40px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: var(--text-light);
  font-size: 0.85rem;
  transition: color var(--transition), padding-left var(--transition);
  display: inline-block;
}

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

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-light);
}

.footer-bottom a {
  color: var(--text-light);
  transition: color var(--transition);
}

.footer-bottom a:hover {
  color: var(--primary-dark);
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--primary);
  color: #1e272e;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(247, 183, 49, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.9);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background var(--transition), box-shadow var(--transition);
  z-index: 999;
}

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

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 12px 32px rgba(247, 183, 49, 0.55);
}

.back-to-top:active {
  transform: translateY(-2px) scale(0.98);
}

.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);
}

.breadcrumb {
  padding: 16px 0;
  font-size: 0.82rem;
  color: var(--text-light);
}

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

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

.breadcrumb li::after {
  content: '/';
  margin-left: 6px;
  color: var(--border);
}

.breadcrumb li:last-child::after {
  display: none;
}

.breadcrumb a {
  color: var(--text-light);
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--primary-dark);
}

.anchor-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}

.anchor-nav a {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: var(--bg-glass-strong);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-light);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background var(--transition), color var(--transition), border var(--transition), transform var(--transition), box-shadow var(--transition);
}

.anchor-nav a:hover {
  background: var(--primary);
  color: #1e272e;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.info-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  padding: 20px 0;
  font-size: 0.82rem;
  color: var(--text-light);
  border-bottom: 1px solid var(--border);
}

.info-bar span {
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition);
}

.info-bar span:hover {
  color: var(--primary-dark);
}

.info-bar svg {
  width: 14px;
  height: 14px;
  color: var(--primary);
  flex-shrink: 0;
}

@media (max-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonial-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .banner-text h1 {
    font-size: 2.2rem;
  }
  .banner-visual {
    flex: 0 0 280px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
  .search-box {
    display: none;
  }
  .mobile-menu {
    display: flex;
  }
  .banner-slide {
    flex-direction: column;
    padding: 40px 6%;
    text-align: center;
  }
  .banner-text h1 {
    font-size: 1.9rem;
  }
  .banner-text p {
    font-size: 0.95rem;
  }
  .banner-actions {
    justify-content: center;
  }
  .banner-visual {
    flex: 0 0 auto;
  }
  .banner-visual svg {
    max-width: 220px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .card-grid {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .article-grid {
    grid-template-columns: 1fr;
  }
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .section {
    padding: 48px 0;
  }
  .section-header h2 {
    font-size: 1.5rem;
  }
  .howto-step {
    gap: 16px;
  }
  .howto-step:hover {
    transform: translateX(0);
  }
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
  }
  .contact-item:hover {
    transform: translateX(0);
  }
  .info-bar {
    gap: 12px;
    font-size: 0.78rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .stat-number {
    font-size: 1.6rem;
  }
  .stat-item {
    padding: 20px 12px;
  }
  .banner-text h1 {
    font-size: 1.6rem;
  }
  .banner-tag {
    font-size: 0.72rem;
  }
  .btn {
    padding: 10px 22px;
    font-size: 0.88rem;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .section-header h2 {
    font-size: 1.3rem;
  }
  .card {
    padding: 24px 20px;
  }
  .article-card {
    padding: 20px;
  }
  .testimonial-card {
    padding: 22px;
  }
  .faq-question {
    padding: 14px 18px;
    font-size: 0.92rem;
  }
  .faq-item.open .faq-answer {
    padding: 0 18px 16px;
  }
  .howto-num {
    width: 34px;
    height: 34px;
    font-size: 0.88rem;
  }
  .howto-step::before {
    left: 16px;
  }
}

@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 {
  .navbar,
  .back-to-top,
  .banner-dots,
  .mobile-menu,
  .theme-toggle,
  .search-box {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
  .banner {
    background: #fff;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}