```css
/* ============================================
   每日大赛官网 · 设计系统
   风格关键词：暖橙薄荷 · 运动活力 · 杂志编辑
   ============================================ */

:root {
  --primary: #FF6B4A;
  --primary-light: #FF8B6A;
  --primary-dark: #E85A3A;
  --primary-bg: #FFF0EB;
  --secondary: #2EC4B6;
  --secondary-light: #7DD9D0;
  --secondary-bg: #E8F7F5;
  --accent: #FFD166;
  --accent-bg: #FFF8E1;
  --bg-main: #FFFBF5;
  --bg-alt: #F2F9F7;
  --text-main: #2D2A26;
  --text-muted: #6B6358;
  --white: #FFFFFF;
  --border-light: #F0E5DE;
  --shadow-sm: 0 4px 16px rgba(255, 107, 74, 0.08);
  --shadow-md: 0 8px 30px rgba(255, 107, 74, 0.12);
  --shadow-lg: 0 18px 50px rgba(46, 196, 182, 0.15);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== 基础重置 ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x: hidden;
  background: var(--bg-main);
  color: var(--text-main);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ===== 全局背景装饰 ===== */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 8% 25%, rgba(255, 107, 74, 0.045) 0%, transparent 48%),
    radial-gradient(circle at 92% 75%, rgba(46, 196, 182, 0.05) 0%, transparent 42%),
    radial-gradient(circle at 70% 10%, rgba(255, 209, 102, 0.04) 0%, transparent 35%);
  pointer-events: none;
  z-index: 0;
}

/* ===== 容器 ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ===== 区块 ===== */
.section {
  padding: 80px 0;
  position: relative;
}

.section:nth-child(even) {
  background: var(--bg-alt);
}

/* 区块装饰性圆环 */
.section::after {
  display: none;
}

/* ===== 导航 ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 251, 245, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.site-header.is-scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.3rem;
  text-decoration: none;
  color: var(--text-main);
  letter-spacing: -0.02em;
  transition: var(--transition);
}

.logo:hover {
  transform: scale(1.02);
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 0 4px 14px rgba(255, 107, 74, 0.35);
  position: relative;
  overflow: hidden;
}

.logo-icon::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.2) 50%, transparent 60%);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-30%) rotate(15deg); }
  50% { transform: translateX(30%) rotate(15deg); }
  100% { transform: translateX(-30%) rotate(15deg); }
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-main);
  transition: var(--transition);
  position: relative;
  padding: 6px 2px;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  transition: width 0.3s ease;
}

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

.main-nav a:hover {
  color: var(--primary);
}

.nav-cta {
  padding: 10px 24px !important;
  border-radius: 50px !important;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff !important;
  font-weight: 600;
  box-shadow: 0 6px 20px rgba(255, 107, 74, 0.35);
  transition: var(--transition);
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 107, 74, 0.45);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-sm);
  width: 46px;
  height: 46px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 12px;
  transition: var(--transition);
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2.5px;
  background: var(--primary);
  border-radius: 3px;
  transition: var(--transition);
  margin: 2.5px 0;
}

.menu-toggle:hover {
  background: var(--primary-bg);
}

/* ===== HERO ===== */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: var(--bg-main);
  position: relative;
  overflow: hidden;
  padding: 120px 0 60px;
}

.hero::before {
  content: '';
  position: absolute;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  border: 2px dashed rgba(255, 107, 74, 0.15);
  right: -80px;
  top: -80px;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 196, 182, 0.08) 0%, transparent 70%);
  left: 5%;
  bottom: 5%;
  pointer-events: none;
}

.hero-content {
  max-width: 660px;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 20px;
  border-radius: 50px;
  margin-bottom: 24px;
  background: var(--secondary-bg);
  color: #189A8D;
  border: 1px solid rgba(46, 196, 182, 0.25);
  letter-spacing: 0.4px;
}

.hero-eyebrow::before {
  content: '🏆';
  font-size: 0.85rem;
}

.hero h1 {
  font-size: clamp(2.6rem, 5vw, 3.8rem);
  line-height: 1.15;
  margin-bottom: 24px;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text-main);
}

.hero h1 .accent-word {
  color: var(--primary);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero h1 .alt-word {
  color: var(--secondary);
  position: relative;
  display: inline-block;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.72;
  max-width: 540px;
  margin-bottom: 36px;
  line-height: 1.8;
  color: var(--text-muted);
}

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

.hero-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--white);
  transform: rotate(2deg) skewY(-1deg);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, var(--secondary-bg), var(--primary-bg));
  resize: horizontal;
}

.hero-image::before {
  content: '';
  display: block;
  padding-top: 75%;
}

.hero-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image:hover {
  transform: rotate(0deg) skewY(0deg) scale(1.02);
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: var(--transition);
  letter-spacing: 0.2px;
  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, 0.2);
  transition: width 0.5s, height 0.5s, margin-left 0.5s, margin-top 0.5s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
  margin-left: -150px;
  margin-top: -150px;
}

.btn-primary {
  background: linear-gradient(135deg, #FF6B4A 0%, #FF8E53 100%);
  color: #fff;
  box-shadow: 0 8px 24px rgba(255, 107, 74, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255, 107, 74, 0.45);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--secondary);
  color: #189A8D;
}

.btn-outline:hover {
  background: var(--secondary-bg);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(46, 196, 182, 0.18);
}

/* ===== 区块标签 / 标题 ===== */
.section-label {
  display: inline-flex;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--primary);
  background: var(--primary-bg);
  padding: 6px 18px;
  border-radius: 50px;
  gap: 6px;
}

.section-label::before {
  content: '◆';
  font-size: 0.65rem;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  margin-bottom: 14px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--text-main);
}

.section-desc {
  max-width: 600px;
  opacity: 0.7;
  margin-bottom: 44px;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--text-muted);
}

/* ===== 卡片网格 ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.category-card {
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  background: var(--white);
  border: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 20%, var(--accent) 100%);
  border-radius: 0 0 6px 6px;
}

.category-card::after {
  content: '';
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--primary-bg);
  opacity: 0.5;
  transition: var(--transition);
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.category-card:hover::after {
  transform: scale(1.3);
  opacity: 0.8;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
  background: var(--primary-bg);
  color: var(--primary);
  transition: var(--transition);
  position: relative;
  z-index: 1;
}

.category-card:hover .card-icon {
  background: var(--secondary-bg);
  color: var(--secondary);
  transform: rotate(-6deg) scale(1.1);
}

.card-link {
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.card-link::after {
  content: '→';
  transition: transform 0.3s;
}

.card-link:hover {
  gap: 8px;
  color: var(--primary-dark);
}

.card-link:hover::after {
  transform: translateX(4px);
}

/* ===== 特性块 ===== */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, var(--primary-bg), var(--accent-bg));
}

.feature-image::before {
  content: '';
  display: block;
  padding-top: 68%;
}

.feature-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-image::after {
  content: '';
  position: absolute;
  top: 20px;
  right: -20px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px dashed var(--secondary);
  opacity: 0.3;
  animation: rotateSlow 24s linear infinite;
}

@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.feature-text {
  display: flex;
  flex-direction: column;
}

.feature-list {
  list-style: none;
  margin-top: 12px;
}

.feature-list li {
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1rem;
  color: var(--text-main);
  border-bottom: 1px dashed var(--border-light);
}

.feature-list li:last-child {
  border-bottom: none;
}

.feature-list li::before {
  content: '✓';
  font-weight: 700;
  color: var(--secondary);
  background: var(--secondary-bg);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* ===== 数据条 ===== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  text-align: center;
}

.stat-item {
  padding: 36px 24px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.stat-item::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

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

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

.stat-number {
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.6;
  margin-top: 8px;
  font-weight: 500;
  color: var(--text-muted);
}

/* ===== 内容墙 ===== */
.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.content-wall-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  background: var(--white);
  position: relative;
}

.content-wall-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
  z-index: 2;
  opacity: 0;
  transition: var(--transition);
}

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

.content-wall-item:hover::before {
  opacity: 1;
}

.content-wall-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.content-wall-item:hover img {
  transform: scale(1.05);
}

.content-wall-body {
  padding: 24px;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

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

.faq-item:hover {
  border-color: var(--primary-light);
}

.faq-item .faq-question {
  padding: 18px 24px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 1rem;
  color: var(--text-main);
  transition: var(--transition);
  user-select: none;
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform 0.35s ease;
  background: var(--primary-bg);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  line-height: 1;
}

.faq-item .faq-answer {
  padding: 0 24px 20px;
  display: none;
  opacity: 0.7;
  line-height: 1.7;
  color: var(--text-muted);
  animation: fadeInUp 0.3s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 0.7;
    transform: translateY(0);
  }
}

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

.faq-item.open .faq-question {
  color: var(--primary);
}

.faq-item.open .faq-question::after {
  content: '−';
  transform: rotate(180deg);
  background: var(--primary);
  color: #fff;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ===== CTA 横幅 ===== */
.cta-banner {
  padding: 64px 32px;
  text-align: center;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, #FF6B4A 0%, #FF8E53 45%, #FFB347 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(255, 107, 74, 0.35);
}

.cta-banner::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.15);
  top: -100px;
  left: -60px;
}

.cta-banner::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 2px dashed rgba(255, 255, 255, 0.2);
  bottom: -70px;
  right: -40px;
  animation: rotateSlow 20s linear infinite;
}

.cta-banner h2 {
  color: #fff;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  position: relative;
  z-index: 2;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 500px;
  margin: 0 auto 28px;
  position: relative;
  z-index: 2;
  font-size: 1.02rem;
  line-height: 1.8;
}

.cta-banner .btn-primary {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  position: relative;
  z-index: 2;
}

.cta-banner .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.2);
}

/* ===== 页脚 ===== */
.site-footer {
  padding: 64px 0 28px;
  background: linear-gradient(180deg, var(--bg-main) 0%, #FFF0EB 100%);
  border-top: 2px solid var(--primary-bg);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--secondary));
}

.site-footer .container {
  position: relative;
}

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

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 280px;
}

.footer-brand .logo {
  font-size: 1.1rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-main);
  letter-spacing: 0.5px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.footer-col a {
  color: var(--text-muted);
  text-decoration: none;
  display: block;
  padding: 5px 0;
  transition: var(--transition);
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: var(--primary);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 107, 74, 0.15);
  margin-top: 40px;
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-bottom .heart {
  color: var(--primary);
  animation: heartBeat 1.5s ease infinite;
}

@keyframes heartBeat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

/* ===== 工具类 ===== */
.text-accent {
  color: var(--primary);
  font-weight: 700;
}

.text-center {
  text-align: center;
}

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  opacity: 0.72;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.8;
}

.mt-0 {
  margin-top: 0;
}

.mb-0 {
  margin-bottom: 0;
}

/* ===== 响应式 ===== */
@media (max-width: 992px) {
  .hero-content {
    max-width: 100%;
    text-align: center;
    margin-bottom: 40px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero {
    flex-direction: column;
    padding-bottom: 80px;
  }

  .hero-image {
    max-width: 480px;
    width: 100%;
    margin: 0 auto;
  }

  .feature-block {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .feature-block {
    grid-template-columns: 1fr;
  }

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

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

  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(255, 251, 245, 0.98);
    padding: 24px;
    gap: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid var(--border-light);
    z-index: 999;
    backdrop-filter: blur(12px);
  }

  .main-nav.open a {
    font-size: 1.05rem;
    padding: 8px 4px;
  }

  .hero {
    padding-top: 120px;
    min-height: auto;
  }

  .hero h1 {
    font-size: 2.4rem;
  }

  .section {
    padding: 60px 0;
  }

  .cta-banner {
    padding: 48px 20px;
  }
}

@media (max-width: 480px) {
  .cards-grid,
  .content-wall,
  .stats-bar {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
  }

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

  .section-title {
    font-size: 1.7rem;
  }

  .header-inner {
    height: 64px;
  }

  .main-nav.open {
    top: 64px;
  }

  .hero {
    padding-top: 100px;
  }

  .btn {
    padding: 13px 24px;
  }

  .stat-item {
    padding: 24px 16px;
  }

  .feature-list li {
    font-size: 0.92rem;
  }

  .cta-banner h2 {
    font-size: 1.6rem;
  }
}