/**
 * Header CSS - 头部导航样式
 * 包含通知条和主导航
 */

/* ========== 通知条 ========== */
.notice-bar {
  background-color: #070B14;
  color: rgba(255, 255, 255, 0.95);
  padding: var(--spacing-2) 0;
  text-align: center;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.notice-bar-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.notice-bar-link {
  color: var(--color-primary);
  text-decoration: underline;
}

.notice-bar-link:hover {
  color: var(--color-primary-hover);
}

.notice-bar-close {
  position: absolute;
  right: var(--spacing-4);
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.notice-bar-close:hover {
  opacity: 1;
  color: var(--color-white);
}

/* ========== 主导航头部 ========== */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  /* 默认深色背景 - 与 hero 渐变融合 */
  --header-bg: rgba(11, 17, 32, 0.85);
  --header-text: var(--color-white);
  --header-text-secondary: rgba(255, 255, 255, 0.8);
  --header-border: rgba(255, 255, 255, 0.06);
  --header-search-bg: rgba(255, 255, 255, 0.08);
  --header-search-border: rgba(255, 255, 255, 0.15);
  --header-search-text: var(--color-white);
  --header-search-placeholder: rgba(255, 255, 255, 0.4);
  --header-cta-border: var(--color-primary);
  
  background-color: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--header-border);
  transition: background-color 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}

/* 滚动后的白色背景状态 */
.header.header-scrolled {
  --header-bg: rgba(255, 255, 255, 0.95);
  --header-text: var(--color-black);
  --header-text-secondary: var(--color-gray-700);
  --header-border: var(--color-gray-200);
  --header-search-bg: var(--color-gray-50);
  --header-search-border: var(--color-gray-300);
  --header-search-text: var(--color-black);
  --header-search-placeholder: var(--color-gray-400);
  --header-cta-border: var(--color-primary);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* notice-bar隐藏时，header固定在顶部 */
.notice-bar.hidden + .header,
.header.notice-hidden {
  top: 0;
}

.header-main {
  height: var(--header-main-height);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* ========== Logo ========== */
.header-logo {
  display: flex;
  align-items: center;
  transition: color 0.3s ease;
  background: url('../images/logo.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  width: 138px;
  height: 32px;
}

.header-scrolled .header-logo {
  background: url('../images/logo_active.png');
}

.header-logo-icon {
  width: 32px;
  height: 32px;
  background-color: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
}

.header-logo span {
  color: var(--header-text);
  transition: color 0.3s ease;
}

.header-logo:hover {
  color: var(--header-text);
}

/* ========== 主导航菜单 ========== */
.header-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-6);
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-2) 0;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--header-text-secondary);
  transition: color 0.3s ease;
}

/* 导航链接悬停和激活状态 */
.nav-link:hover,
.nav-link.active,
.nav-item-mega:hover > .nav-link {
  color: var(--color-primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
}

/* 下拉菜单图标 */
.nav-link .dropdown-icon {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
}

.nav-item:hover .dropdown-icon {
  transform: rotate(180deg);
}

/* ========== 下拉菜单 ========== */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  padding: var(--spacing-3) 0;
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  z-index: var(--z-dropdown);
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--color-gray-50);
  color: var(--color-primary);
}

/* ========== Mega Menu（Data 下拉菜单）========== */
.nav-item-mega {
  position: static;
}

.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: 100%;
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-top: none;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  z-index: var(--z-dropdown);
}

/* 桥接区域：在菜单顶部创建透明热区，确保鼠标能安全移动到菜单 */
.mega-menu::before {
  content: '';
  position: absolute;
  top: -30px;
  left: 0;
  right: 0;
  height: 30px;
  background: transparent;
}

/* 通过 CSS :hover 控制菜单显示 */
.nav-item-mega:hover > .mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* 点击链接后强制关闭 mega-menu */
.nav-item-mega.menu-closing > .mega-menu {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

.mega-menu-container {
  display: flex;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-6);
  gap: var(--spacing-6);
}

/* 左侧区域 */
.mega-menu-left {
  flex: 1;
  padding-right: var(--spacing-6);
  border-right: 1px solid var(--color-gray-200);
}

.mega-menu-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-black);
  margin-bottom: var(--spacing-5);
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-6);
}

.mega-menu-column {
  min-width: 0;
}

.mega-menu-subtitle {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-gray-800);
  margin-bottom: var(--spacing-3);
}

.mega-menu-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.mega-menu-list li a {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  transition: color 0.2s ease;
  padding: var(--spacing-1) 0;
}

.mega-menu-list li a:hover {
  color: var(--color-primary);
}

.mega-menu-list li a img {
  width: 20px;
  height: 14px;
  object-fit: cover;
  border-radius: 2px;
  flex-shrink: 0;
}

.mega-menu-more {
  display: inline-block;
  margin-top: var(--spacing-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-primary);
  transition: color 0.2s ease;
}

.mega-menu-more:hover {
  color: var(--color-primary-hover);
}

/* 右侧区域 */
.mega-menu-right {
  width: 280px;
  padding: var(--spacing-5);
  background: linear-gradient(135deg, #ffb347 0%, #ffcc33 100%);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.mega-menu-right .mega-menu-title {
  color: var(--color-black);
  font-size: var(--text-base);
  margin-bottom: var(--spacing-4);
}

.mega-menu-stats {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.mega-stat-row {
  display: flex;
  gap: var(--spacing-4);
}

.mega-stat-item {
  flex: 1;
}

.mega-stat-full {
  flex: none;
  width: 100%;
}

.mega-stat-number {
  display: block;
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-black);
  line-height: 1.2;
}

.mega-stat-label {
  display: block;
  font-size: var(--text-xs);
  color: rgba(0, 0, 0, 0.7);
  margin-top: var(--spacing-1);
}

.mega-menu-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-black);
  transition: gap 0.2s ease;
}

.mega-menu-cta:hover {
  gap: var(--spacing-3);
}

.mega-menu-cta .cta-arrow {
  transition: transform 0.2s ease;
}

.mega-menu-cta:hover .cta-arrow {
  transform: translateX(4px);
}

/* ========== Features Mega Menu 特有样式 ========== */
.mega-menu-features .mega-menu-container {
  gap: var(--spacing-5);
}

.mega-menu-features-left {
  border-right: none;
  padding-right: 0;
}

.mega-menu-headline {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-black);
  margin-bottom: var(--spacing-6);
  line-height: 1.4;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-5);
}

.feature-card {
  display: flex;
  gap: var(--spacing-3);
  padding: var(--spacing-3);
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease;
}

.feature-card:hover {
  background-color: var(--color-gray-50);
}

.feature-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

.feature-icon svg {
  width: 20px;
  height: 20px;
}

.feature-icon-orange {
  background-color: #fff3e0;
  color: #f57c00;
}

.feature-icon-green {
  background-color: #e8f5e9;
  color: #43a047;
}

.feature-icon-blue {
  background-color: #e3f2fd;
  color: #1976d2;
}

.feature-icon-red {
  background-color: #ffebee;
  color: #e53935;
}

.feature-icon-purple {
  background-color: #f3e5f5;
  color: #8e24aa;
}

.feature-content h4 {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-black);
  margin-bottom: var(--spacing-1);
}

.feature-content p {
  font-size: var(--text-xs);
  color: var(--color-gray-600);
  line-height: 1.5;
}

/* 右侧导航器样式 */
.mega-menu-navigator {
  width: 300px;
  display: flex;
  flex-direction: column;
}

.mega-menu-desc {
  font-size: var(--text-sm);
  color: rgba(0, 0, 0, 0.7);
  margin-bottom: var(--spacing-4);
  line-height: 1.5;
}

.mega-menu-search {
  margin-bottom: var(--spacing-4);
}

.mega-menu-search input {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--text-sm);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--color-black);
}

.mega-menu-search input::placeholder {
  color: rgba(0, 0, 0, 0.4);
}

.mega-menu-search input:focus {
  outline: none;
  border-color: rgba(0, 0, 0, 0.3);
  background-color: var(--color-white);
}

.mega-menu-navigator .mega-menu-cta {
  margin-top: auto;
}

/* ========== Solutions Mega Menu 特有样式 ========== */
.mega-menu-solutions .mega-menu-container {
  gap: var(--spacing-5);
}

.mega-menu-solutions-left {
  border-right: none;
  padding-right: 0;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-4);
}

.solution-card {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  padding: var(--spacing-3);
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease;
}

.solution-card:hover {
  background-color: var(--color-gray-50);
}

.solution-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.solution-icon svg {
  width: 24px;
  height: 24px;
}

.solution-icon-orange {
  color: #f57c00;
}

.solution-icon-green {
  color: #43a047;
}

.solution-content h4 {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-black);
  margin-bottom: var(--spacing-1);
}

.solution-content p {
  font-size: var(--text-xs);
  color: var(--color-gray-600);
  line-height: 1.5;
}

/* 右侧行业优势列表 */
.mega-menu-benefits {
  width: 320px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.benefits-list li {
  font-size: var(--text-sm);
  color: var(--color-black);
  line-height: 1.6;
}

.benefits-list li strong {
  font-weight: var(--font-semibold);
  display: block;
  margin-bottom: var(--spacing-1);
}

/* ========== Price Mega Menu 特有样式 ========== */
.mega-menu-pricing .mega-menu-container {
  gap: var(--spacing-5);
}

.mega-menu-pricing-left {
  border-right: none;
  padding-right: 0;
  display: flex;
  flex-direction: column;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-5);
}

.pricing-card {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  padding: var(--spacing-3);
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease;
}

.pricing-card:hover {
  background-color: var(--color-gray-50);
}

.pricing-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.pricing-icon-orange {
  color: #f57c00;
}

.pricing-icon-blue {
  color: #1976d2;
}

.pricing-icon-gradient {
  color: #e65100;
}

.pricing-icon-gradient svg rect:nth-child(1) { fill: #ffb74d; }
.pricing-icon-gradient svg rect:nth-child(2) { fill: #ffa726; }
.pricing-icon-gradient svg rect:nth-child(3) { fill: #ff9800; }
.pricing-icon-gradient svg rect:nth-child(4) { fill: #fb8c00; }
.pricing-icon-gradient svg rect:nth-child(5) { fill: #f57c00; }
.pricing-icon-gradient svg rect:nth-child(6) { fill: #ef6c00; }
.pricing-icon-gradient svg rect:nth-child(7) { fill: #e65100; }
.pricing-icon-gradient svg rect:nth-child(8) { fill: #d84315; }
.pricing-icon-gradient svg rect:nth-child(9) { fill: #bf360c; }

.pricing-content h4 {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-black);
  margin-bottom: var(--spacing-1);
}

.pricing-content p {
  font-size: var(--text-xs);
  color: var(--color-gray-600);
  line-height: 1.5;
}

/* 底部提示条 */
.pricing-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4) var(--spacing-5);
  background-color: var(--color-gray-50);
  border-radius: var(--radius-md);
  margin-top: auto;
}

.pricing-footer-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.pricing-footer-text strong {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-black);
}

.pricing-footer-text span {
  font-size: var(--text-xs);
  color: var(--color-gray-600);
}

.pricing-footer-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
  transition: gap 0.2s ease;
  white-space: nowrap;
}

.pricing-footer-link:hover {
  gap: var(--spacing-3);
}

/* 右侧客户评价轮播 */
.mega-menu-testimonial {
  width: 320px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.testimonial-slider {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  min-height: 160px;
  overflow: hidden;
}

.testimonial-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.testimonial-slide.active {
  opacity: 1;
  visibility: visible;
}

.testimonial-text {
  font-size: var(--text-sm);
  color: var(--color-black);
  line-height: 1.7;
  font-style: italic;
}

/* 打字机效果 - 单词逐个呈现 */
.testimonial-text .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.testimonial-text .word.visible {
  opacity: 1;
  transform: translateY(0);
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2);
  margin-top: var(--spacing-4);
}

.testimonial-dots .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.2);
  transition: background-color 0.3s ease;
  cursor: pointer;
}

.testimonial-dots .dot:hover {
  background-color: rgba(0, 0, 0, 0.4);
}

.testimonial-dots .dot.active {
  background-color: rgba(0, 0, 0, 0.6);
}

/* ========== 搜索框 ========== */
.header-search {
  position: relative;
  display: flex;
  align-items: center;
}

.header-search-input {
  width: 280px;
  padding: var(--spacing-2) var(--spacing-4);
  padding-left: var(--spacing-10);
  font-size: var(--text-sm);
  border: 1px solid var(--header-search-border);
  border-radius: var(--radius-full);
  background-color: var(--header-search-bg);
  color: var(--header-search-text);
  transition: border-color 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

.header-search-input::placeholder {
  color: var(--header-search-placeholder);
}

.header-search-input:focus {
  border-color: var(--color-primary);
  background-color: rgba(255, 255, 255, 0.15);
}

.header.header-scrolled .header-search-input:focus {
  background-color: var(--color-white);
}

.header-search-icon {
  position: absolute;
  left: var(--spacing-3);
  width: 18px;
  height: 18px;
  color: var(--header-search-placeholder);
  pointer-events: none;
  transition: color 0.3s ease;
}

/* ========== 右侧操作区 ========== */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.header-login {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--header-text);
  transition: color 0.3s ease;
}

.header-login:hover {
  color: var(--color-primary);
}

.header.header-scrolled .header-login {
  color: var(--color-black);
}

.header.header-scrolled .header-login:hover {
  color: var(--color-primary);
}

.header-cta {
  padding: var(--spacing-2) var(--spacing-5);
  font-size: var(--text-sm);
  border: 1px solid var(--color-primary);
  background-color: transparent;
  color: var(--color-primary);
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.header-cta:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.header.header-scrolled .header-cta {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.header.header-scrolled .header-cta:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

/* ========== 移动端菜单按钮 ========== */
.header-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.menu-icon {
  position: relative;
  width: 24px;
  height: 2px;
  background-color: var(--header-text);
  transition: background-color 0.3s ease;
}

.menu-icon::before,
.menu-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--header-text);
  transition: transform var(--transition-fast), background-color 0.3s ease;
}

.menu-icon::before {
  top: -8px;
}

.menu-icon::after {
  bottom: -8px;
}

/* 菜单展开状态 */
.header-menu-toggle.active .menu-icon {
  background-color: transparent;
}

.header-menu-toggle.active .menu-icon::before {
  transform: translateY(8px) rotate(45deg);
}

.header-menu-toggle.active .menu-icon::after {
  transform: translateY(-8px) rotate(-45deg);
}

/* ========== 移动端导航菜单 ========== */
.mobile-nav {
  position: fixed;
  top: var(--header-main-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  padding: var(--spacing-6);
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  z-index: var(--z-fixed);
  overflow-y: auto;
}

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.mobile-nav-link {
  display: block;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--color-black);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background-color: var(--color-gray-100);
  color: var(--color-primary);
}

.mobile-nav-actions {
  margin-top: var(--spacing-8);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.mobile-nav-actions .btn {
  width: 100%;
  justify-content: center;
}

/* ========== 响应式 ========== */
@media (max-width: 1199px) {
  .nav-list {
    gap: var(--spacing-4);
  }
  
  .header-search-input {
    width: 160px;
  }
}

@media (max-width: 991px) {
  .header-nav,
  .header-search {
    display: none;
  }
  
  .header-menu-toggle {
    display: flex;
  }
  
  /* 移动端隐藏 mega menu */
  .mega-menu {
    display: none;
  }
}

/* Mega Menu 在中等屏幕的响应式调整 */
@media (max-width: 1199px) and (min-width: 992px) {
  .mega-menu-container {
    padding: var(--spacing-4);
    gap: var(--spacing-4);
  }
  
  .mega-menu-grid {
    gap: var(--spacing-4);
  }
  
  .mega-menu-right {
    width: 240px;
    padding: var(--spacing-4);
  }
  
  .mega-stat-number {
    font-size: var(--text-xl);
  }
  
  /* Features Mega Menu 响应式 */
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3);
  }
  
  .feature-card {
    padding: var(--spacing-2);
  }
  
  .mega-menu-navigator {
    width: 220px;
  }
  
  .mega-menu-headline {
    font-size: var(--text-base);
  }
  
  /* Solutions Mega Menu 响应式 */
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3);
  }
  
  .solution-card {
    padding: var(--spacing-2);
  }
  
  .mega-menu-benefits {
    width: 240px;
  }
  
  .benefits-list li {
    font-size: var(--text-xs);
  }
  
  /* Price Mega Menu 响应式 */
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3);
  }
  
  .pricing-card {
    padding: var(--spacing-2);
  }
  
  .mega-menu-testimonial {
    width: 240px;
  }
  
  .testimonial-slider {
    min-height: 140px;
  }
  
  .testimonial-text {
    font-size: var(--text-xs);
  }
  
  .pricing-footer {
    padding: var(--spacing-3) var(--spacing-4);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-2);
  }
}

@media (max-width: 767px) {
  .notice-bar-content {
    font-size: var(--text-xs);
    padding: 0 var(--spacing-8);
  }
  
  .header-logo {
    font-size: var(--text-lg);
  }
  
  .header-logo-icon {
    width: 28px;
    height: 28px;
    font-size: var(--text-base);
  }
  
  .header-actions {
    gap: var(--spacing-2);
  }
  
  .header-cta {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--text-xs);
  }
  
  .header-login {
    display: none;
  }
}