/* ============================================
   搜狗输入法 - 自然拼音输入平台
   网站样式表
   域名: ww-pingyin-sougou.cn
   设计风格: 自然清新 / 森林绿色
   ============================================ */

:root {
  --primary-color: #14532d;
  --secondary-color: #166534;
  --accent-color: #059669;
  --accent-hover: #047857;
  --highlight-color: #34d399;
  --text-primary: #14532d;
  --text-secondary: #4b5563;
  --text-light: #9ca3af;
  --bg-primary: #ffffff;
  --bg-secondary: #f0fdf4;
  --bg-tertiary: #dcfce7;
  --border-color: #bbf7d0;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --gradient-primary: linear-gradient(135deg, #14532d 0%, #166534 100%);
  --gradient-accent: linear-gradient(135deg, #059669 0%, #10b981 100%);
  --gradient-hero: linear-gradient(135deg, #14532d 0%, #064e3b 50%, #14532d 100%);
  --border-radius-sm: 8px;
  --border-radius-md: 14px;
  --border-radius-lg: 22px;
  --border-radius-xl: 30px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  line-height: 1.7;
  overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 32px; }

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}
.navbar.scrolled { box-shadow: var(--shadow-md); }

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--primary-color);
}
.navbar-brand-icon {
  width: 42px;
  height: 42px;
  background: var(--gradient-accent);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 1.15rem;
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.35);
}

.navbar-menu { display: flex; align-items: center; gap: 8px; list-style: none; }
.navbar-menu li a {
  display: block;
  padding: 10px 18px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}
.navbar-menu li a:hover { color: var(--accent-color); background: rgba(5, 150, 105, 0.06); }
.navbar-menu li a.active { color: var(--accent-color); font-weight: 600; }

.navbar-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  background: var(--gradient-accent);
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.3);
}
.navbar-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(5, 150, 105, 0.4); }

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.mobile-toggle span {
  width: 24px;
  height: 2.5px;
  background: var(--primary-color);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  overflow: hidden;
  padding-top: 72px;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(5, 150, 105, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(52, 211, 153, 0.1) 0%, transparent 40%);
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; max-width: 720px; padding: 60px 0; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(5, 150, 105, 0.14);
  border: 1px solid rgba(5, 150, 105, 0.28);
  border-radius: 50px;
  color: var(--highlight-color);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 28px;
  letter-spacing: 0.3px;
}
.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-color);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero h1 .highlight {
  background: linear-gradient(135deg, #34d399 0%, #059669 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-description {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 580px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--gradient-accent);
  color: white;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
  box-shadow: 0 8px 24px rgba(5, 150, 105, 0.35);
  border: none;
  cursor: pointer;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(5, 150, 105, 0.45); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: rgba(255, 255, 255, 0.08);
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}
.btn-secondary:hover { background: rgba(255, 255, 255, 0.14); border-color: rgba(255, 255, 255, 0.3); transform: translateY(-2px); }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  padding-top: 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  max-width: 520px;
}
.stat-item { text-align: left; }
.stat-number { font-size: 2rem; font-weight: 800; color: var(--highlight-color); margin-bottom: 4px; letter-spacing: -0.02em; }
.stat-label { font-size: 0.9rem; color: rgba(255, 255, 255, 0.55); font-weight: 500; }

.hero-visual {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 480px;
  height: 520px;
  opacity: 0.9;
}
.hero-mockup {
  width: 100%;
  height: 100%;
  background: linear-gradient(145deg, rgba(22, 101, 52, 0.6), rgba(20, 83, 45, 0.8));
  border-radius: var(--border-radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.mockup-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.mockup-dot { width: 12px; height: 12px; border-radius: 50%; }
.mockup-dot.red { background: #ef4444; }
.mockup-dot.yellow { background: #eab308; }
.mockup-dot.green { background: #22c55e; }
.mockup-body { flex: 1; padding: 28px; display: flex; flex-direction: column; gap: 16px; }
.mockup-input-bar {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--border-radius-md);
  padding: 14px 18px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
}
.mockup-candidates { display: flex; gap: 10px; flex-wrap: wrap; }
.candidate-chip {
  padding: 8px 16px;
  background: rgba(5, 150, 105, 0.15);
  border: 1px solid rgba(5, 150, 105, 0.3);
  border-radius: var(--border-radius-sm);
  color: var(--highlight-color);
  font-size: 0.9rem;
  font-weight: 500;
}

.features-section { padding: 120px 0; background: var(--bg-primary); }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 72px; }
.section-label {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(5, 150, 105, 0.08);
  color: var(--accent-color);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 50px;
  margin-bottom: 20px;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1.2;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}
.section-subtitle { font-size: 1.1rem; color: var(--text-secondary); line-height: 1.7; }

.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 28px; }
.feature-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 38px 32px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: rgba(5, 150, 105, 0.2); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
  width: 62px;
  height: 62px;
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.1), rgba(16, 185, 129, 0.08));
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 22px;
  color: var(--accent-color);
}
.feature-card h3 { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700; color: var(--primary-color); margin-bottom: 12px; }
.feature-card p { color: var(--text-secondary); font-size: 0.98rem; line-height: 1.7; }

.download-cta { padding: 100px 0; background: var(--gradient-primary); position: relative; overflow: hidden; }
.download-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(5, 150, 105, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.download-cta-inner { position: relative; z-index: 2; text-align: center; max-width: 700px; margin: 0 auto; }
.download-cta h2 { font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 2.85rem); font-weight: 800; color: #ffffff; margin-bottom: 20px; line-height: 1.2; }
.download-cta p { font-size: 1.15rem; color: rgba(255, 255, 255, 0.65); margin-bottom: 40px; line-height: 1.7; }
.download-buttons { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 40px;
  background: rgba(255, 255, 255, 0.08);
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}
.download-btn:hover { background: rgba(255, 255, 255, 0.14); border-color: rgba(255, 255, 255, 0.28); transform: translateY(-3px); }
.download-btn .icon { font-size: 1.4rem; }

.tutorials-section { padding: 100px 0; background: var(--bg-secondary); }
.tutorials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 28px; }
.tutorial-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  text-decoration: none;
  color: inherit;
  display: block;
}
.tutorial-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.tutorial-image {
  height: 200px;
  background: linear-gradient(135deg, #14532d, #064e3b);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--highlight-color);
  position: relative;
  overflow: hidden;
}
.tutorial-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to top, rgba(20, 83, 45, 0.4), transparent);
}
.tutorial-content { padding: 28px; }
.tutorial-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(5, 150, 105, 0.08);
  color: var(--accent-color);
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: 50px;
  margin-bottom: 14px;
}
.tutorial-content h3 { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700; color: var(--primary-color); margin-bottom: 10px; line-height: 1.4; }
.tutorial-content p { color: var(--text-secondary); font-size: 0.93rem; line-height: 1.65; }

.page-header { padding: 140px 0 70px; background: var(--gradient-hero); position: relative; overflow: hidden; }
.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 30% 50%, rgba(5, 150, 105, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(52, 211, 153, 0.07) 0%, transparent 45%);
  pointer-events: none;
}
.page-header-content { position: relative; z-index: 2; max-width: 750px; }
.page-header .breadcrumb { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; font-size: 0.9rem; }
.breadcrumb a { color: rgba(255, 255, 255, 0.6); text-decoration: none; transition: color var(--transition-fast); }
.breadcrumb a:hover { color: var(--highlight-color); }
.breadcrumb .separator { color: rgba(255, 255, 255, 0.3); }
.breadcrumb .current { color: var(--highlight-color); font-weight: 500; }
.page-header h1 { font-family: var(--font-heading); font-size: clamp(2.2rem, 4vw, 3rem); font-weight: 800; color: #ffffff; line-height: 1.2; margin-bottom: 18px; }
.page-header p { font-size: 1.15rem; color: rgba(255, 255, 255, 0.68); line-height: 1.7; max-width: 600px; }

.content-section { padding: 80px 0; }
.content-wrapper { max-width: 900px; margin: 0 auto; }
.content-wrapper h2 { font-family: var(--font-heading); font-size: 1.85rem; font-weight: 700; color: var(--primary-color); margin: 48px 0 20px; padding-bottom: 12px; border-bottom: 2px solid var(--bg-tertiary); }
.content-wrapper h3 { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 600; color: var(--primary-color); margin: 36px 0 16px; }
.content-wrapper p { color: var(--text-secondary); font-size: 1.02rem; line-height: 1.85; margin-bottom: 18px; }
.content-wrapper ul, .content-wrapper ol { margin: 20px 0 24px 24px; color: var(--text-secondary); }
.content-wrapper li { margin-bottom: 10px; line-height: 1.7; font-size: 1.01rem; }
.content-wrapper strong { color: var(--primary-color); font-weight: 600; }

.download-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); gap: 28px; margin: 48px 0; }
.download-card {
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 42px 36px;
  text-align: center;
  transition: all var(--transition-normal);
}
.download-card:hover { border-color: var(--accent-color); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.download-card-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.1), rgba(16, 185, 129, 0.08));
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 2.2rem;
  color: var(--accent-color);
}
.download-card h3 { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--primary-color); margin-bottom: 10px; }
.download-card .version-info { font-size: 0.9rem; color: var(--text-light); margin-bottom: 24px; }
.download-card .btn-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px 32px;
  background: var(--gradient-accent);
  color: white;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
  box-shadow: 0 6px 20px rgba(5, 150, 105, 0.3);
}
.download-card .btn-download:hover { transform: translateY(-2px); box-shadow: 0 8px 26px rgba(5, 150, 105, 0.4); }
.download-card .requirements { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--border-color); font-size: 0.87rem; color: var(--text-light); line-height: 1.7; }

.install-steps { counter-reset: step-counter; margin: 40px 0; }
.step-item { display: flex; gap: 28px; padding: 36px 0; border-bottom: 1px solid var(--border-color); counter-increment: step-counter; }
.step-item:last-child { border-bottom: none; }
.step-number {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: white;
  box-shadow: 0 6px 20px rgba(5, 150, 105, 0.3);
}
.step-content h3 { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; color: var(--primary-color); margin-bottom: 10px; }
.step-content p { color: var(--text-secondary); font-size: 1rem; line-height: 1.75; margin: 0; }

.faq-section { padding: 80px 0; background: var(--bg-tertiary); }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: all var(--transition-normal);
}
.faq-item:hover { border-color: rgba(5, 150, 105, 0.3); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--primary-color);
  transition: all var(--transition-fast);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-heading);
}
.faq-question:hover { color: var(--accent-color); }
.faq-question .icon { font-size: 1.3rem; transition: transform var(--transition-normal); color: var(--text-light); }
.faq-item.active .faq-question .icon { transform: rotate(45deg); color: var(--accent-color); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-normal); }
.faq-answer-inner { padding: 0 28px 24px; color: var(--text-secondary); font-size: 0.98rem; line-height: 1.75; }
.faq-item.active .faq-answer { max-height: 300px; }

.footer { background: var(--primary-color); color: rgba(255, 255, 255, 0.7); padding: 70px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 48px; margin-bottom: 52px; }
.footer-brand { max-width: 320px; }
.footer-brand h3 { font-size: 1.4rem; font-weight: 700; color: #ffffff; margin-bottom: 14px; }
.footer-brand p { font-size: 0.93rem; line-height: 1.7; color: rgba(255, 255, 255, 0.55); }
.footer-column h4 { font-size: 1rem; font-weight: 700; color: #ffffff; margin-bottom: 20px; }
.footer-column ul { list-style: none; }
.footer-column ul li { margin-bottom: 10px; }
.footer-column ul li a { color: rgba(255, 255, 255, 0.55); text-decoration: none; font-size: 0.92rem; transition: color var(--transition-fast); }
.footer-column ul li a:hover { color: var(--highlight-color); }
.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 1024px) {
  .hero-visual { display: none; }
  .hero-content { max-width: 100%; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .navbar-menu {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 20px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--border-color);
  }
  .navbar-menu.active { display: flex; }
  .navbar-menu li a { padding: 14px 18px; }
  .mobile-toggle { display: flex; }
  .navbar-cta { display: none; }
  .hero { min-height: auto; padding: 120px 0 80px; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .stat-number { font-size: 1.5rem; }
  .features-grid { grid-template-columns: 1fr; }
  .download-cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 14px; text-align: center; }
  .step-item { flex-direction: column; gap: 16px; }
  .tutorials-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero h1 { font-size: 2rem; }
  .hero-description { font-size: 1.05rem; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-secondary, .download-btn { width: 100%; justify-content: center; }
  .section-title { font-size: 1.7rem; }
}