/**
 * 番红网络 - 首页专属样式
 */

/* ========== 主内容偏移（导航栏高度） ========== */
.main-content {
  padding-top: 70px;
}

/* ========== Hero 区域 ========== */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #f5f6fa 0%, #e8e9ed 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 200%;
  background: var(--primary-gradient);
  opacity: 0.05;
  border-radius: 50%;
  transform: rotate(-15deg);
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(231, 76, 60, 0.1);
  color: var(--primary-color);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-lg);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--primary-color);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  color: var(--secondary-color);
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
}

.hero-title-highlight {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
}

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

.hero-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.hero-image {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero-float-card {
  position: absolute;
  padding: var(--spacing-md);
  background: var(--bg-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  animation: float 3s ease-in-out infinite;
}

.hero-float-card:nth-child(2) {
  top: 10%;
  right: -20px;
  animation-delay: 0.5s;
}

.hero-float-card:nth-child(3) {
  bottom: 20%;
  left: -30px;
  animation-delay: 1s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero-float-icon {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
}

.hero-float-text {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

@media (max-width: 991.98px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

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

  .hero-visual {
    display: none;
  }

  .hero-title {
    font-size: 2.25rem;
  }
}

@media (max-width: 575.98px) {
  .hero {
    min-height: auto;
    padding: var(--spacing-xl) 0;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-desc {
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

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

  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

/* ========== 终端支持区域 ========== */
.platforms {
  background: var(--bg-white);
}

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.platform-card {
  position: relative;
  padding: var(--spacing-xl);
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-normal);
  overflow: hidden;
}

.platform-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

.platform-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

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

.platform-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(231, 76, 60, 0.1) 0%, rgba(231, 76, 60, 0.05) 100%);
  border-radius: var(--radius-lg);
  font-size: 2rem;
}

.platform-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.platform-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

@media (max-width: 991.98px) {
  .platforms-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 575.98px) {
  .platforms-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== 价格套餐区域 ========== */
.pricing {
  background: var(--bg-gray);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  align-items: stretch;
}

.pricing-card {
  position: relative;
  padding: var(--spacing-xl);
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

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

.pricing-card.featured {
  border: 2px solid var(--primary-color);
  transform: scale(1.05);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-8px);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  background: var(--primary-gradient);
  color: var(--bg-white);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-xl);
}

.pricing-header {
  text-align: center;
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--spacing-lg);
}

.pricing-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--spacing-xs);
}

.pricing-currency {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
}

.pricing-amount {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1;
}

.pricing-unit {
  font-size: 1rem;
  color: var(--text-secondary);
}

.pricing-features {
  flex: 1;
  margin-bottom: var(--spacing-lg);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.pricing-features li::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: rgba(39, 174, 96, 0.1);
  color: var(--success-color);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 600;
}

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

@media (max-width: 991.98px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .pricing-card.featured {
    transform: none;
    order: -1;
  }

  .pricing-card.featured:hover {
    transform: translateY(-8px);
  }
}

/* ========== 模板展示区域 ========== */
.templates {
  background: var(--bg-white);
}

.templates-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.template-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

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

.template-img-wrapper {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.template-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.template-card:hover .template-img {
  transform: scale(1.1);
}

.template-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.template-card:hover .template-overlay {
  opacity: 1;
}

.template-overlay .btn {
  transform: translateY(20px);
  transition: all var(--transition-normal);
}

.template-card:hover .template-overlay .btn {
  transform: translateY(0);
}

.template-info {
  padding: var(--spacing-md);
  background: var(--bg-white);
}

.template-category {
  font-size: 0.75rem;
  color: var(--primary-color);
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.template-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

@media (max-width: 991.98px) {
  .templates-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 575.98px) {
  .templates-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== CTA 区域 ========== */
.cta {
  background: var(--primary-gradient);
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.cta-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--bg-white);
  margin-bottom: var(--spacing-md);
}

.cta-desc {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta .btn {
  background: var(--bg-white);
  color: var(--primary-color);
  font-weight: 600;
}

.cta .btn:hover {
  background: var(--secondary-color);
  color: var(--bg-white);
}

@media (max-width: 575.98px) {
  .cta-title {
    font-size: 1.5rem;
  }

  .cta-desc {
    font-size: 1rem;
  }
}

/* ========== 新闻列表区域 ========== */
.news {
  background: var(--bg-gray);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.news-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

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

.news-img-wrapper {
  height: 180px;
  overflow: hidden;
}

.news-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.news-card:hover .news-img {
  transform: scale(1.1);
}

.news-content {
  padding: var(--spacing-lg);
}

.news-date {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-bottom: var(--spacing-sm);
}

.news-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

.news-author {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.news-link {
  font-size: 0.875rem;
  color: var(--primary-color);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.news-link:hover {
  gap: var(--spacing-sm);
}

@media (max-width: 991.98px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 575.98px) {
  .news-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== Hero Mockup（替代占位图） ========== */
.hero-mockup {
  width: 100%;
  max-width: 500px;
  background: var(--bg-white);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
  overflow: hidden;
}

.hero-mockup-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: #f0f1f3;
  border-bottom: 1px solid #e0e1e3;
}

.hero-mockup-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.hero-mockup-bar span:nth-child(1) { background: #ff5f57; }
.hero-mockup-bar span:nth-child(2) { background: #febc2e; }
.hero-mockup-bar span:nth-child(3) { background: #28c840; }

.hero-mockup-url {
  flex: 1;
  margin-left: 8px;
  background: var(--bg-white);
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 3px 10px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-align: center;
}

.hero-mockup-body {
  padding: 16px;
}

.hero-mockup-nav {
  height: 28px;
  background: linear-gradient(90deg, #e74c3c 0%, #2c3e50 100%);
  border-radius: 4px;
  margin-bottom: 14px;
}

.hero-mockup-hero-area {
  background: linear-gradient(135deg, #f5f6fa 0%, #e8e9f0 100%);
  border-radius: 6px;
  padding: 18px;
  margin-bottom: 12px;
}

.hero-mockup-headline {
  height: 14px;
  background: #2c3e50;
  border-radius: 3px;
  width: 70%;
  margin-bottom: 8px;
}

.hero-mockup-subline {
  height: 10px;
  background: #bdc3c7;
  border-radius: 3px;
  width: 90%;
  margin-bottom: 14px;
}

.hero-mockup-btn {
  height: 28px;
  width: 90px;
  background: var(--primary-gradient);
  border-radius: 4px;
}

.hero-mockup-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.hero-mockup-card {
  height: 52px;
  background: var(--bg-gray);
  border-radius: 4px;
  border: 1px solid var(--border-color);
}

/* ========== 模板卡片 CSS 背景图（替代占位图） ========== */
.template-img-bg {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  transition: transform var(--transition-normal);
}

.template-card:hover .template-img-bg {
  transform: scale(1.06);
}

.template-img-icon {
  font-size: 3rem;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}

.template-img-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.05em;
}

/* ========== 新闻卡片 CSS 背景图（替代占位图） ========== */
.news-img-bg {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform var(--transition-normal);
}

.news-card:hover .news-img-bg {
  transform: scale(1.08);
}

.news-img-bg span {
  font-size: 2.5rem;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.25));
}