/* ============================================
   沐丰农家果园 - 专业级排版优化样式表
   2026-04-12 全面升级
   ============================================ */

/* === 变量定义 === */
:root {
  /* 品牌色 */
  --primary: #2d5a27;
  --primary-light: #3a7d34;
  --primary-dark: #1e3d1a;
  --primary-gradient: linear-gradient(135deg, #2d5a27 0%, #3a7d34 100%);
  
  /* 强调色 */
  --accent: #c0392b;
  --accent-light: #e74c3c;
  
  /* 金色 */
  --gold: #f39c12;
  --gold-light: #f5b041;
  --gold-gradient: linear-gradient(135deg, #f39c12 0%, #f5b041 100%);
  
  /* 中性色 */
  --cream: #fdfcf4;
  --cream-dark: #f5f0e1;
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #adb5bd;
  --gray-500: #6c757d;
  --gray-600: #495057;
  --gray-700: #343a40;
  --gray-800: #212529;
  --gray-900: #1a1a1a;
  
  /* 阴影系统 */
  --shadow-xs: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-xl: 0 12px 48px rgba(0,0,0,0.15);
  --shadow-hover: 0 20px 60px rgba(45,90,39,0.20);
  --shadow-glow: 0 0 40px rgba(243,156,18,0.3);
  
  /* 圆角系统 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;
  
  /* 间距系统 */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --spacing-4xl: 96px;
  
  /* 动画 */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* 字体 */
  --font-main: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-heading: "PingFang SC", "Microsoft YaHei", serif;
  
  /* 布局 */
  --max-width: 1280px;
  --nav-height: 80px;
}

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

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

body {
  font-family: var(--font-main);
  color: var(--gray-800);
  background: var(--cream);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* === 排版优化 === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--gray-900);
  margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h2 { font-size: clamp(2rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
  margin-bottom: var(--spacing-md);
  max-width: 70ch;
}

/* === 滚动条美化 === */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-light);
  border-radius: var(--radius-full);
}

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

/* === 通用容器 === */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-4xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(45,90,39,0.08);
  border-radius: var(--radius-full);
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.8;
}

/* === 导航栏 === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 var(--spacing-lg);
  transition: var(--transition-base);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: var(--shadow-md);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: white;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: var(--transition-base);
  text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.navbar.scrolled .nav-logo {
  color: var(--primary-dark);
  text-shadow: none;
}

.nav-logo-icon {
  font-size: 2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  list-style: none;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  position: relative;
  transition: var(--transition-base);
  padding: var(--spacing-xs) 0;
}

.navbar.scrolled .nav-link {
  color: var(--gray-700);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  border-radius: var(--radius-full);
  transition: var(--transition-base);
}

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

.nav-link:hover {
  color: var(--gold-light);
}

.nav-cta {
  background: var(--gold-gradient);
  color: white !important;
  padding: var(--spacing-sm) var(--spacing-lg) !important;
  border-radius: var(--radius-full);
  font-weight: 600 !important;
  transition: var(--transition-base) !important;
  box-shadow: var(--shadow-sm);
}

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

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* 汉堡菜单 */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--spacing-sm);
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  border-radius: var(--radius-full);
  transition: var(--transition-base);
}

.navbar.scrolled .nav-toggle span {
  background: var(--primary-dark);
}

/* === Hero 区 === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #1a3a1a 0%, #2d5a27 40%, #3a7d34 70%, #4a9c44 100%);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(74,158,68,0.3) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(243,156,18,0.15) 0%, transparent 40%),
    radial-gradient(ellipse at 50% 50%, rgba(0,0,0,0.1) 0%, transparent 60%);
  animation: gradient-shift 15s ease-in-out infinite;
}

@keyframes gradient-shift {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--cream), transparent);
}

.hero-leaves {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.leaf {
  position: absolute;
  font-size: 2rem;
  opacity: 0.15;
  animation: float-leaf 20s ease-in-out infinite;
}

.leaf:nth-child(1) { top: 10%; left: 5%; animation-delay: 0s; }
.leaf:nth-child(2) { top: 30%; left: 85%; animation-delay: -3s; }
.leaf:nth-child(3) { top: 60%; left: 15%; animation-delay: -6s; }
.leaf:nth-child(4) { top: 75%; left: 70%; animation-delay: -9s; }
.leaf:nth-child(5) { top: 45%; left: 50%; animation-delay: -12s; }
.leaf:nth-child(6) { top: 85%; left: 35%; animation-delay: -15s; }

@keyframes float-leaf {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-20px) rotate(10deg); }
  50% { transform: translateY(0) rotate(20deg); }
  75% { transform: translateY(20px) rotate(10deg); }
}

.hero-content {
  text-align: center;
  z-index: 1;
  padding: 0 var(--spacing-lg);
  animation: hero-in 1s ease-out;
}

@keyframes hero-in {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.95);
  padding: var(--spacing-xs) var(--spacing-lg);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  letter-spacing: 1px;
  box-shadow: var(--shadow-sm);
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-title {
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 800;
  color: white;
  line-height: 1.15;
  margin-bottom: var(--spacing-lg);
  text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.hero-subtitle {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--spacing-xl);
  font-weight: 400;
}

.hero-description {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.85);
  max-width: 640px;
  margin: 0 auto var(--spacing-xl);
  line-height: 1.9;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-2xl);
}

.hero-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  color: rgba(255,255,255,0.9);
  font-size: 0.875rem;
  font-weight: 500;
}

.badge-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-xs);
}

/* === 按钮系统 === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.btn-primary {
  background: var(--gold-gradient);
  color: white;
  border-color: transparent;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background: var(--primary);
  color: white;
}

.btn-large {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: 1.125rem;
}

.btn-small {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.875rem;
}

.btn-block {
  width: 100%;
}

/* === 特色区 === */
.features {
  background: var(--white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.feature-card {
  padding: var(--spacing-2xl);
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: var(--transition-base);
  border: 1px solid var(--gray-200);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  background: var(--white);
}

.feature-icon {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
}

.feature-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--gray-900);
}

.feature-desc {
  color: var(--gray-600);
  line-height: 1.8;
}

/* === 产品区 === */
.products {
  background: var(--cream);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  text-align: center;
  transition: var(--transition-base);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.product-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  margin-bottom: var(--spacing-md);
  background: var(--gray-100);
}

.product-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--gray-900);
}

.product-desc {
  color: var(--gray-600);
  margin-bottom: var(--spacing-md);
}

.product-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: var(--spacing-md);
}

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

/* === 文章区 === */
.articles {
  background: var(--cream);
}

.article-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-xl);
}

.filter-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-600);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-base);
}

.filter-btn:hover {
  background: var(--gray-100);
}

.filter-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.article-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.article-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition-base);
  border: 1px solid var(--gray-200);
  text-decoration: none;
  color: inherit;
  display: block;
  box-shadow: var(--shadow-sm);
}

.article-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.article-img {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.article-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg) 0;
}

.article-category {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(45,90,39,0.1);
  border-radius: var(--radius-full);
}

.article-date {
  font-size: 0.875rem;
  color: var(--gray-500);
}

.article-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: var(--spacing-md) var(--spacing-lg) var(--spacing-sm);
  line-height: 1.4;
}

.article-excerpt {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.7;
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.loading, .no-articles {
  text-align: center;
  padding: var(--spacing-4xl);
  color: var(--gray-500);
  grid-column: 1 / -1;
}

.loading span, .no-articles span {
  display: block;
  margin-bottom: var(--spacing-md);
}

.articles-cta {
  text-align: center;
  margin-top: var(--spacing-2xl);
}

/* === 关于我们 === */
.about {
  background: var(--cream);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.about-text p {
  color: var(--gray-700);
  line-height: 2;
  margin-bottom: var(--spacing-md);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.stat-item {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--gray-600);
}

/* === 联系我们 === */
.contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.contact-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.contact-detail h4 {
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
  color: var(--gray-900);
}

.contact-detail p {
  color: var(--gray-600);
  margin: 0;
}

.contact-form-wrapper {
  background: var(--gray-50);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  font-size: 1rem;
  font-family: var(--font-main);
  color: var(--gray-800);
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(45,90,39,0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* === 页脚 === */
.footer {
  background: var(--gray-900);
  color: var(--gray-400);
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-3xl) var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
  color: var(--white);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
}

.footer-section p {
  line-height: 1.8;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--gray-400);
  text-decoration: none;
  transition: var(--transition-base);
}

.footer-links a:hover {
  color: var(--gold-light);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-link {
  font-size: 1.5rem;
  text-decoration: none;
  transition: var(--transition-base);
}

.social-link:hover {
  transform: scale(1.2);
}

.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding-top: var(--spacing-xl);
}

.footer-bottom-content {
  text-align: center;
}

.footer-bottom-content p {
  margin-bottom: var(--spacing-sm);
}

.footer-bottom-content a {
  color: var(--gray-400);
  text-decoration: none;
}

.footer-bottom-content a:hover {
  color: var(--gold-light);
}

.footer-seo {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-top: var(--spacing-md);
}

/* === 响应式设计 === */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: var(--spacing-xl);
    gap: var(--spacing-md);
    transform: translateY(-100%);
    opacity: 0;
    transition: var(--transition-base);
    box-shadow: var(--shadow-lg);
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
  }
  
  .nav-link {
    color: var(--gray-800);
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .hero-badges {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .about-content,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .article-list {
    grid-template-columns: 1fr;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .about-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* === 动画效果 === */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.feature-card,
.product-card,
.article-card {
  animation: fadeInUp 0.6s ease-out;
}

/* === 打印样式 === */
@media print {
  .navbar,
  .hero,
  .contact-form,
  .footer {
    display: none;
  }
  
  body {
    background: white;
    font-size: 12pt;
  }
}