/* ============================================
   金蝶宇辰官网 V2.0 - 全新设计系统
   主色：#0086F1 科技蓝
   理念：大气、专业、科技感、眼前一亮
   ============================================ */

/* ===== 核心设计变量 ===== */
:root {
  /* 主色系 - 全站统一 */
  --primary: #0086F1;
  --primary-hover: #006ACC;
  --primary-active: #0055AA;
  --primary-light: rgba(0, 134, 241, 0.08);
  --primary-glow: rgba(0, 134, 241, 0.25);
  --primary-gradient: linear-gradient(135deg, #0086F1 0%, #00A3FF 100%);
  
  /* 文字色系 */
  --text-dark: #0F172A;
  --text-heading: #1E293B;
  --text-body: #475569;
  --text-muted: #64748B;
  
  /* 背景色系 */
  --bg-pure: #FFFFFF;
  --bg-subtle: #F8FAFC;
  --bg-muted: #F1F5F9;
  --bg-dark: #0F172A;
  --bg-dark-alt: #1E293B;
  
  /* 边框 */
  --border: #E2E8F0;
  --border-hover: #0086F1;
  
  /* 专业级阴影 */
  --shadow-soft: 0 2px 15px -3px rgba(0, 134, 241, 0.1);
  --shadow-card: 
    0 1px 3px rgba(0, 134, 241, 0.05),
    0 10px 40px -10px rgba(0, 134, 241, 0.15);
  --shadow-elevated: 
    0 4px 6px rgba(0, 134, 241, 0.05),
    0 20px 50px -15px rgba(0, 134, 241, 0.25);
  --shadow-hero: 
    0 25px 50px -12px rgba(0, 134, 241, 0.35);
  
  /* 圆角系统 */
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* 字体 */
  --font: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  
  /* 容器 */
  --container: 1280px;
}

/* ============================================
   基础容器
   ============================================ */
.stripe-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}

.stripe-bg-light {
  background: var(--bg-subtle);
}

.stripe-bg-dark {
  background: var(--bg-dark);
  position: relative;
}

.stripe-bg-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(0, 134, 241, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(0, 134, 241, 0.1) 0%, transparent 40%);
  pointer-events: none;
}

/* ============================================
   主标题系统（解决方案/服务优势/新闻动态）
   更大、更醒目、有装饰线
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-title {
  font-family: var(--font);
  font-size: 52px;
  font-weight: 800;
  color: var(--text-dark);
  margin: 0 0 20px 0;
  position: relative;
  display: inline-block;
  letter-spacing: 2px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 6px;
  background: var(--primary-gradient);
  border-radius: 3px;
}

.section-subtitle {
  display: block;
  font-size: 22px;
  font-weight: 500;
  color: var(--text-muted);
  margin: 32px auto 0;
  max-width: 600px;
  line-height: 1.6;
  text-align: center;
}

.title-divider {
  display: none;
}

/* ============================================
   产品品牌标题（金蝶/用友/管家婆/普渡）
   稍小、带圆点装饰
   ============================================ */

/* ============================================
   1. HERO 轮播 - 电影级质感
   ============================================ */
.hero-carousel {
  position: relative;
  width: 100%;
  height: 75vh;
  min-height: 600px;
  max-height: 900px;
  overflow: hidden;
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #0F172A 100%);
  /* 确保轮播图区域始终占据空间 */
  display: block;
  box-sizing: border-box;
}

.hero-swiper {
  width: 100%;
  height: 100%;
}

.swiper-wrapper {
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* 无图片时的默认样式 */
.hero-slide:not(:has(.hero-bg[style*="background-image"])) {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #0F172A 100%);
}

.hero-bg:not([style*="background-image"]) {
  background: linear-gradient(135deg, 
    rgba(0, 134, 241, 0.1) 0%, 
    rgba(0, 134, 241, 0.05) 50%, 
    transparent 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: transparent;
}

/* ===== 轮播内容（标题/描述/按钮） ===== */
.hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 10;
  max-width: 800px;
  padding: 0 40px;
}

.hero-title {
  font-size: 56px;
  font-weight: 800;
  color: var(--bg-pure);
  margin: 0 0 24px 0;
  letter-spacing: 2px;
  text-shadow: 0 4px 20px rgba(0, 134, 241, 0.3);
}

.hero-desc {
  font-size: 24px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  margin: 0 0 40px 0;
  line-height: 1.5;
}

.hero-btn {
  display: inline-flex;
  padding: 20px 56px;
  background: var(--primary);
  color: var(--bg-pure);
  font-size: 20px;
  font-weight: 700;
  border-radius: var(--radius);
  text-decoration: none;
  transition: all 0.4s ease;
  box-shadow: 0 8px 30px rgba(0, 134, 241, 0.4);
}

.hero-btn:hover {
  background: #00A3FF;
  transform: translateY(-6px) scale(1.05);
  box-shadow: 0 12px 40px rgba(0, 134, 241, 0.5);
}

/* ===== 静态占位区域（后台无数据时） ===== */
.hero-placeholder {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
}

.hero-placeholder .hero-bg-default {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, 
    #0F172A 0%, 
    #1E293B 30%, 
    #0F172A 60%, 
    #1E293B 100%);
}

.hero-placeholder .hero-bg-default::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 30% 40%, rgba(0, 134, 241, 0.2) 0%, transparent 40%),
    radial-gradient(ellipse at 70% 60%, rgba(0, 134, 241, 0.15) 0%, transparent 35%),
    radial-gradient(ellipse at 50% 80%, rgba(0, 134, 241, 0.1) 0%, transparent 30%);
}

/* 当有Swiper数据时隐藏占位 */
.hero-carousel .swiper-wrapper:not(:empty) + .hero-placeholder {
  display: none;
}

/* 轮播控制器 */
.swiper-button-prev,
.swiper-button-next {
  width: 64px !important;
  height: 64px !important;
  background: var(--bg-pure) !important;
  border-radius: 50%;
  box-shadow: var(--shadow-elevated);
  transition: all 0.4s ease;
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
  background: var(--primary) !important;
  transform: scale(1.1);
}

.swiper-button-prev::after,
.swiper-button-next::after {
  font-size: 20px !important;
  font-weight: 700 !important;
  color: var(--primary) !important;
  transition: color 0.3s ease;
}

.swiper-button-prev:hover::after,
.swiper-button-next:hover::after {
  color: var(--bg-pure) !important;
}

.swiper-pagination-bullet {
  width: 12px !important;
  height: 12px !important;
  background: var(--bg-pure) !important;
  opacity: 0.4 !important;
  transition: all 0.3s ease !important;
}

.swiper-pagination-bullet-active {
  opacity: 1 !important;
  background: var(--primary) !important;
  width: 36px !important;
  border-radius: 6px !important;
}

/* ============================================
   2. 核心数据 - 醒目突出
   ============================================ */
.stats-bar {
  padding: 60px 0;
  background: var(--bg-pure);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: flex;
  justify-content: space-between;
  gap: 32px;
}

.stat-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 20px;
  background: var(--bg-subtle);
  border-radius: var(--radius-lg);
  transition: all 0.4s ease;
  position: relative;
}

.stat-item:hover {
  background: var(--primary-light);
  transform: translateY(-8px);
  box-shadow: var(--shadow-card);
}

.stat-item-highlight {
  background: var(--primary);
  color: var(--bg-pure);
}

.stat-item-highlight:hover {
  background: var(--primary-hover);
}

.stat-value {
  font-size: 64px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 16px;
}

.stat-item-highlight .stat-value {
  color: var(--bg-pure);
}

.stat-unit {
  font-size: 32px;
  font-weight: 700;
}

.stat-label {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.stat-item-highlight .stat-label {
  color: rgba(255, 255, 255, 0.9);
}

/* ============================================
   3. 品牌专区 - 专业分区
   ============================================ */
.brand-section {
  padding: 100px 0;
}

/* ============================================
   产品品牌标题（金蝶/用友/管家婆/普渡）
   与主标题风格统一
   ============================================ */
.brand-header {
  text-align: center;
  margin-bottom: 56px;
}

.brand-logo-area {
  margin-bottom: 0;
}

.brand-name {
  font-family: var(--font);
  font-size: 52px;
  font-weight: 800;
  color: var(--text-dark);
  margin: 0 0 20px 0;
  position: relative;
  display: inline-block;
  letter-spacing: 2px;
  padding: 0;
}

.brand-name::before,
.brand-name::after {
  display: none;
}

/* 改用渐变装饰线 */
.brand-name::after {
  content: '';
  display: block;
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 6px;
  background: var(--primary-gradient);
  border-radius: 3px;
}

.brand-desc {
  display: block;
  font-size: 22px;
  font-weight: 500;
  color: var(--text-muted);
  max-width: 720px;
  margin: 32px auto 0;
  text-align: center;
  white-space: nowrap;
}

/* 深色区域变体 */
.brand-header-inverse .brand-name-white {
  color: var(--bg-pure);
}

.brand-header-inverse .brand-name::before,
.brand-header-inverse .brand-name::after {
  background: var(--primary-gradient);
}

.brand-desc-white {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  max-width: 720px;
  margin: 32px auto 0;
  text-align: center;
  white-space: nowrap;
}

/* 产品网格 */
.brand-products {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.brand-products-3 {
  grid-template-columns: repeat(3, 1fr);
}

/* ============================================
   产品卡片 - 精致玻璃感
   ============================================ */
.product-card {
  padding: 44px 32px;
  background: var(--bg-pure);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(0, 134, 241, 0.03) 0%,
    transparent 30%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.product-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.4s ease;
}

.product-card:hover {
  border-color: var(--primary);
  transform: translateY(-12px);
  box-shadow: var(--shadow-hero);
}

.product-card:hover::before {
  opacity: 1;
}

.product-card:hover::after {
  transform: scaleX(1);
}

.product-icon {
  font-size: 56px;
  margin-bottom: 28px;
  transition: transform 0.4s ease;
}

.product-card:hover .product-icon {
  transform: scale(1.15);
}

.product-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0 0 12px 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-subtitle {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-muted);
  margin: 0 0 24px 0;
}

.product-features {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-body);
  padding: 12px 20px;
  background: var(--primary-light);
  border-radius: var(--radius);
  margin-bottom: 28px;
}

.product-link {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}

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

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

.product-link:hover::after {
  transform: translateX(6px);
}

/* 深色卡片 */
.product-card-inverse {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
}

.product-card-inverse:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary);
}

.product-title-white {
  color: var(--bg-pure);
}

.product-subtitle-white {
  color: rgba(255, 255, 255, 0.6);
}

.product-features-white {
  background: rgba(0, 134, 241, 0.2);
  color: rgba(255, 255, 255, 0.85);
}

.product-link-white {
  color: var(--primary);
}

/* ============================================
   产品图片样式
   ============================================ */
.product-logo {
  height: 60px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  margin: 0 auto 20px;
  display: block;
}

.product-robot-img {
  width: 100%;
  height: auto;
  max-height: 160px;
  object-fit: contain;
  background: transparent;
  margin-bottom: 20px;
  border-radius: 8px;
}

/* ============================================
   品牌按钮 - 统一主色
   ============================================ */
.brand-footer {
  text-align: center;
  margin-top: 56px;
}

.brand-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 20px 48px;
  background: var(--primary);
  color: var(--bg-pure);
  font-size: 18px;
  font-weight: 700;
  border-radius: var(--radius);
  text-decoration: none;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.brand-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.6s ease;
}

.brand-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
}

.brand-btn:hover::before {
  left: 100%;
}

/* 统一主色，删除多色变体逻辑 */
.brand-btn-orange,
.brand-btn-green,
.brand-btn-tech {
  background: var(--primary);
}

/* ============================================
   4. 解决方案 - 卡片网格布局
   ============================================ */
.solution-section {
  padding: 100px 0;
  background: var(--bg-pure);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.solution-card {
  background: var(--bg-pure);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.solution-card:hover {
  border-color: var(--primary);
  box-shadow: 0 12px 40px rgba(0, 134, 241, 0.15);
  transform: translateY(-8px);
}

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

.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.card-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, rgba(0, 134, 241, 0.1), rgba(0, 134, 241, 0.05));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-icon svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0;
}

.solution-card:hover .card-title {
  color: var(--primary);
}

.card-desc {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0 0 16px 0;
}

.card-products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}

.product-tag {
  padding: 6px 8px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  color: var(--primary);
  text-align: center;
  white-space: nowrap;
  transition: all 0.3s ease;
}

.solution-card:hover .product-tag {
  background: rgba(0, 134, 241, 0.08);
  border-color: rgba(0, 134, 241, 0.3);
}

.card-products-2col {
  grid-template-columns: repeat(2, 1fr);
}

.card-link {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  transition: all 0.3s ease;
}

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

/* ============================================
   5. 服务优势
   ============================================ */
.advantage-section {
  padding: 100px 0;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

.advantage-card {
  padding: 32px 28px;
  background: var(--bg-pure);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.4s ease;
  position: relative;
  text-align: left;
}

.advantage-card:hover {
  border-color: var(--primary);
  transform: translateY(-8px);
  box-shadow: var(--shadow-elevated);
}

/* 头部区域：图标 + 标题背景框 */
.advantage-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.advantage-icon-wrap {
  width: 56px;
  height: 56px;
  min-width: 56px;
  background: var(--primary-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.advantage-icon {
  width: 28px;
  height: 28px;
  color: var(--primary);
}

/* 序号+标题背景框 */
.advantage-title-box {
  flex: 1;
  background: linear-gradient(135deg, var(--bg-subtle) 0%, var(--bg-muted) 100%);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 14px 20px;
  display: flex;
  align-items: center;
}

.advantage-num {
  display: none;
}

.advantage-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-dark);
  margin: 0;
}

.advantage-desc {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-body);
  line-height: 1.7;
  margin: 0;
  padding-left: 72px;
}

/* 服务周期 */
.service-cycle {
  padding: 56px 48px;
  background: var(--bg-subtle);
  border: 2px solid var(--primary);
  border-radius: var(--radius-xl);
}

.cycle-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-dark);
  text-align: center;
  margin: 0 0 48px 0;
}

.cycle-steps {
  display: flex;
  justify-content: center;
  gap: 48px;
}

.cycle-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 32px;
  background: var(--bg-pure);
  border-radius: var(--radius-lg);
  min-width: 140px;
  transition: all 0.4s ease;
  position: relative;
}

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

.cycle-step::after {
  content: '';
  position: absolute;
  right: -24px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 10px solid var(--primary);
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
}

.cycle-step:last-child::after {
  display: none;
}

.step-icon {
  font-size: 40px;
}

.step-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
}

/* ============================================
   6. 新闻动态
   ============================================ */
.news-section {
  padding: 100px 0;
  background: var(--bg-pure);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.news-card {
  background: var(--bg-pure);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.4s ease;
}

.news-card:hover {
  border-color: var(--primary);
  transform: translateY(-10px);
  box-shadow: var(--shadow-hero);
}

.news-cover {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.news-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.news-meta {
  padding: 24px 28px 0;
}

.news-date {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}

.news-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 16px 28px 12px;
  line-height: 1.4;
}

.news-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

.news-title a:hover {
  color: var(--primary);
}

.news-desc {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  margin: 0 28px 28px;
  line-height: 1.6;
}

.news-footer {
  text-align: center;
  margin-top: 56px;
}

.news-btn {
  display: inline-flex;
  padding: 20px 48px;
  background: var(--primary);
  color: var(--bg-pure);
  font-size: 18px;
  font-weight: 700;
  border-radius: var(--radius);
  text-decoration: none;
  transition: all 0.4s ease;
}

.news-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
}

/* ============================================
   7. 底部CTA
   ============================================ */
.cta-section {
  padding: 100px 0;
}

.cta-content {
  text-align: center;
  position: relative;
}

.cta-title {
  font-size: 48px;
  font-weight: 700;
  color: var(--bg-pure);
  margin: 0 0 24px 0;
}

.cta-desc {
  font-size: 20px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 48px 0;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 32px;
}

.cta-btn {
  display: inline-flex;
  padding: 20px 48px;
  font-size: 18px;
  font-weight: 700;
  border-radius: var(--radius);
  text-decoration: none;
  transition: all 0.4s ease;
}

.cta-btn-primary {
  background: var(--primary);
  color: var(--bg-pure);
}

.cta-btn-primary:hover {
  background: #00A3FF;
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-hero);
}

.cta-btn-outline {
  background: transparent;
  color: var(--bg-pure);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.cta-btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary);
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 1100px) {
  .brand-products {
    grid-template-columns: repeat(2, 1fr);
  }
  .brand-products-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .advantage-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 800px) {
  .brand-products,
  .brand-products-3,
  .advantage-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    flex-direction: column;
    gap: 16px;
  }
  .section-title {
    font-size: 32px;
  }
  .cta-title {
    font-size: 32px;
  }
  .hero-carousel {
    height: 500px;
  }
  .solution-tabs {
    gap: 12px;
  }
  .solution-tab {
    padding: 24px;
    min-width: 100px;
  }
  .cycle-step::after {
    display: none;
  }
  .cycle-steps {
    gap: 16px;
  }
}

/* ============================================
   微动画
   ============================================ */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes glow {
  0%, 100% { box-shadow: var(--shadow-card); }
  50% { box-shadow: var(--shadow-hero); }
}

.stat-item-highlight {
  animation: glow 3s ease-in-out infinite;
}

/* ============================================
   Footer - 重新设计
   ============================================ */
.site-footer {
  background: linear-gradient(180deg, #1a1f25 0%, #0f1318 100%);
  color: #fff;
}

.footer-main {
  padding: 60px 0 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 280px 1fr 200px 180px;
  gap: 40px;
}

/* 公司信息区 */
.footer-brand {
  padding-right: 20px;
}

.footer-logo img {
  height: 48px;
  margin-bottom: 16px;
}

.footer-slogan {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 16px;
}

.footer-intro {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
  margin: 0;
}

/* 导航链接区 */
.footer-nav-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-nav-col {
  min-width: 0;
}

.footer-nav-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 20px 0;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}

.footer-nav-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav-links a {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: all 0.3s ease;
}

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

.footer-nav-links.partners {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.footer-nav-links.partners a {
  padding: 4px 0;
}

/* 联系方式区 */
.footer-contact .contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.contact-icon {
  width: 20px;
  height: 20px;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-item span {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}

.footer-qrcode .footer-nav-title {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 16px;
  text-align: center;
  width: 100%;
}

/* 二维码区 */
.footer-qrcode {
  text-align: center;
}

.footer-qrcode .qrcode-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.qrcode-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.qrcode-img,
.qrcode-item img {
  width: 100px;
  height: 100px;
  border-radius: 8px;
  background: #fff;
  padding: 8px;
}

.qrcode-label {
  font-size: 12px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
}

/* 版权信息区 */
.footer-copyright {
  padding: 20px 0;
  background: rgba(0, 0, 0, 0.2);
}

.footer-copyright .footer-container {
  display: block;
}

.copyright-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
}

.copyright-text {
  flex: 1;
}

.copyright-links {
  display: flex;
  gap: 16px;
}

.copyright-links a {
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  transition: color 0.3s ease;
}

.copyright-links a:hover {
  color: var(--primary);
}

/* Footer响应式 */
@media (max-width: 1100px) {
  .footer-container {
    grid-template-columns: 280px 1fr 200px;
  }
  .footer-qrcode {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    margin-top: 20px;
  }
  .footer-qrcode .qrcode-group {
    flex-direction: row;
    gap: 40px;
  }
}

@media (max-width: 800px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-brand {
    text-align: center;
    padding-right: 0;
  }
  .footer-nav-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-contact,
  .footer-qrcode {
    text-align: center;
  }
  .footer-contact .contact-info {
    align-items: center;
  }
  .copyright-content {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}