/* ============================================ */
/* CSS变量定义 - 竹狐配色方案 */
/* ============================================ */
:root {
  /* 核心主色（竹红色系）*/
  --color-bamboo-red: #DC143C;          /* 竹红 - 标准主色调 */
  --color-bamboo-red-dark: #8B0000;     /* 深红 - 深色调 */
  --color-bamboo-red-light: #FF6B6B;    /* 浅竹红 - 浅色调 */
  --color-bamboo-red-bright: #FF4757;   /* 亮竹红 - 高亮色 */
  
  /* 中性平衡色 */
  --color-tech-white: #FFFFFF;           /* 科技白 - 背景/文字 */
  --color-tech-gray-light: #F5F5F5;     /* 浅科技灰 - 浅背景 */
  --color-tech-gray-medium: #9CA3AF;    /* 中科技灰 - 边框/分割线 */
  --color-tech-black: #1F2937;          /* 科技黑 - 深背景 */
  --color-tech-gray-dark: #374151;      /* 深科技灰 - 次要文字 */
  
  /* 科技点睛色 */
  --color-vibrant-blue: #3B82F6;        /* 活力蓝 - 交互元素 */
  --color-cool-cyan: #06B6D4;           /* 冷静青 - 光效/强调 */
  --color-warning-yellow: #F59E0B;      /* 警示黄 - 提示/警告 */
  --color-mint-green: #10B981;          /* 薄荷绿 - 成功/状态 */
  
  /* 主题色（映射到竹狐配色）*/
  --color-primary: #1F2937;             /* 主背景色 - 科技黑 */
  --color-secondary: #DC143C;           /* 辅助色 - 竹红 */
  --color-accent: #FF4757;              /* 强调色 - 亮竹红 */
  --color-neon: #3B82F6;                /* 光效色 - 活力蓝 */
  
  /* 文字色（映射到竹狐配色）*/
  --color-text-primary: #FFFFFF;         /* 主文字 - 科技白 */
  --color-text-secondary: #374151;       /* 次要文字 - 深科技灰 */
  --color-text-muted: #9CA3AF;          /* 弱化文字 - 中科技灰 */
  
  /* 边框色（映射到竹狐配色）*/
  --color-border: rgba(245, 245, 245, 0.1);   /* 边框色 - 浅科技灰透明 */
  --color-border-light: rgba(245, 245, 245, 0.2); /* 浅边框 */
  
  /* 间距 */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-xxl: 64px;
  
  /* 字体大小 */
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-md: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --font-size-xxl: 32px;
  --font-size-huge: 48px;
  
  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 50%;
  
  /* 过渡 */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ============================================ */
/* 全局重置 */
/* ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: #ffffff;
  color: #1F2937;
  line-height: 1.6;
  overflow-x: hidden;
}

/* 列表和链接默认样式重置 */
ul, ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

li {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  color: inherit;
  outline: none;
}

a:hover,
a:active,
a:focus {
  text-decoration: none;
  outline: none;
}

/* ============================================ */
/* 基础样式 */
/* ============================================ */
.container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.section {
  padding: var(--spacing-sm) 0;
  position: relative;
}

.section-title {
  text-align: center;
  font-size: var(--font-size-xxl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  position: relative;
  color: #1F2937;
}

/* ============================================ */
/* 公共页面样式 */
/* ============================================ */
.page-header {
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(135deg, var(--color-accent), #e03e4e);
  text-align: center;
}

.page-header__title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--spacing-md);
}

.page-header__desc {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.9);
}

.component-showcase {
  background: #ffffff;
  border-radius: 12px;
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  border: 1px solid #e5e7eb;
}

.component-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: #1F2937;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-accent);
}

.component-demo {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  align-items: flex-start;
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: #f8f9fa;
  border-radius: 8px;
}

.component-code {
  background: #1F2937;
  color: #e5e7eb;
  padding: var(--spacing-lg);
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: var(--spacing-xl);
}

.component-code code {
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* 卡片组件 */
.card {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  width: 300px;
}

.card__image img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

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

.card__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: #1F2937;
  margin-bottom: var(--spacing-sm);
}

.card__desc {
  font-size: var(--font-size-sm);
  color: #666666;
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

/* 信息卡片 */
.info-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-normal);
  width: 200px;
}

.info-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.info-card__icon {
  width: 60px;
  height: 60px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  color: #ffffff;
  font-size: 1.5rem;
}

.info-card__title {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: #1F2937;
  margin-bottom: var(--spacing-xs);
}

.info-card__desc {
  font-size: var(--font-size-sm);
  color: #666666;
}

/* 表单组件 */
.form-demo {
  flex-direction: column;
  max-width: 400px;
}

.form-group {
  width: 100%;
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: #1F2937;
  margin-bottom: var(--spacing-xs);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--spacing-md);
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  color: #1F2937;
  font-size: var(--font-size-md);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 71, 87, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: #9ca3af;
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* 统计数据组件 */
.stats-demo {
  display: flex;
  justify-content: center;
}

.stat-item {
  text-align: center;
  padding: var(--spacing-xl);
}

.stat-item__number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
}

.stat-item__label {
  font-size: var(--font-size-sm);
  color: #666666;
}

/* 标签组件 */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.tag--primary {
  background: rgba(255, 71, 87, 0.1);
  color: var(--color-accent);
}

.tag--success {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
}

.tag--warning {
  background: rgba(234, 179, 8, 0.1);
  color: #eab308;
}

.tag--info {
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
}

.tag--danger {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.cards-demo {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-neon));
  border-radius: 2px;
}

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 8px;
  font-size: var(--font-size-md);
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-normal);
  cursor: pointer;
  border: none;
  outline: none;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-text-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 71, 87, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid #d9d9d9;
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  background: rgba(255, 71, 87, 0.1);
}

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

.header--scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header:not(.header--scrolled) .header__logo-text,
.header:not(.header--scrolled) .nav__link {
  color: #ffffff;
}

.header:not(.header--scrolled) .nav__link:hover,
.header:not(.header--scrolled) .nav__link--active {
  color: var(--color-accent);
}

.header--scrolled .header__logo-text,
.header--scrolled .nav__link {
  color: #1F2937;
  position: relative;
}

.header--scrolled .nav__link:hover,
.header--scrolled .nav__link--active {
  color: var(--color-accent);
}

.header:not(.header--scrolled) .nav__link--has-dropdown::after {
  border-top-color: #ffffff;
}

.header--scrolled .nav__link--has-dropdown::after {
  border-top-color: #1F2937;
}

.header:not(.header--scrolled) .mobile-menu-btn {
  color: #ffffff;
}

.header--scrolled .mobile-menu-btn {
  color: #1F2937;
}

.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  position: relative;
}

.header__logo img {
  /* width: 48px; */
  height: 48px;
}

.header__logo-img {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.header__logo-img--color {
  display: none;
}

.header--scrolled .header__logo-img--white {
  display: none;
}

.header--scrolled .header__logo-img--color {
  display: block;
}

.header__logo-text {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text-primary);
}

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

.nav__item {
  position: relative;
}

.nav__link {
  color: #ffffff;
  text-decoration: none;
  font-size: var(--font-size-md);
  font-weight: 500;
  transition: color var(--transition-fast);
  padding: var(--spacing-sm) 0;
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-accent);
}

.nav__icon {
  margin-right: 8px;
  font-size: 14px;
}

.nav__link--has-dropdown::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid #ffffff;
  margin-left: 4px;
  vertical-align: middle;
}

.nav__dropdown {
  position: absolute;
  top: calc(100% + var(--spacing-sm));
  left: 0;
  background: rgba(244, 244, 244, .9);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: var(--spacing-sm) 0;
  min-width: 180px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-normal);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav__item:hover .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown-item {
  padding: var(--spacing-sm) var(--spacing-md);
}

.nav__dropdown-link {
  text-decoration: none;
  font-size: var(--font-size-sm);
  display: block;
  transition: color var(--transition-fast);
}

.nav__dropdown-link:hover {
  color: var(--color-accent);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: var(--font-size-xl);
  cursor: pointer;
}

.mobile-menu-btn .fa-times {
  display: none;
}

.mobile-menu-btn.active .fa-bars {
  display: none;
}

.mobile-menu-btn.active .fa-times {
  display: inline-block;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-border);

}

.mobile-menu--open {
  display: block;
}

.mobile-menu .nav {
  flex-direction: column;
  gap: 0;
}

.mobile-menu .nav__item {
  width: 100%;
  position: relative;
}

.mobile-menu .nav__link {
  display: block;
  padding:var(--spacing-md) var(--spacing-lg);
  border-radius: 4px;
  color: #333333 !important;
}

.mobile-menu .nav__link:hover {
  background: rgba(255, 71, 87, 0.1);
  color: var(--color-accent) !important;
}

/* 移动端箭头样式 */
.mobile-menu .nav__arrow {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: #666666;
  font-size: 18px;
  z-index: 100;
}

.mobile-menu .nav__arrow.fa-chevron-up {
  display: none;
}

.mobile-menu .nav__link--has-dropdown.active .fa-chevron-down {
  display: none;
}

.mobile-menu .nav__link--has-dropdown.active .fa-chevron-up {
  display: inline-block;
  position: absolute;
  top: 35px;
}

.mobile-menu .nav__dropdown {
  position: static;
  opacity: 1;
  visibility: visible;
  transform: none;
  border: none;
  margin-bottom: 8px;
  display: none;
  background: #f7f7f8;
  box-shadow: unset;
    padding: var(--radius-sm) var(--spacing-md);
}

.mobile-menu .nav__dropdown--open {
  display: block;
}

.mobile-menu .nav__dropdown-item {
  padding: 0;
  margin: 4px 0;
}

.mobile-menu .nav__dropdown-link {
  display: block;
  color: #555555 !important;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.mobile-menu .nav__dropdown-link:hover {
  color: var(--color-accent) !important;
  background: rgba(139, 92, 246, 0.1);
}

/* ============================================ */
/* Hero区域 */
/* ============================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  background: #0a0e1a;
}

.hero__particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero__swiper {
  position: relative;
  height: 100%;
  z-index: 1;
}

.hero__slide {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__slide-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero__slide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(31, 41, 55, 0.85) 0%, rgba(220, 20, 60, 0.3) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 0 var(--spacing-md);
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, #ffffff, var(--color-neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-xl);
}

.hero__actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.hero__actions .btn {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
}

.hero__actions .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2s infinite;
}

/* Hero Swiper 导航按钮样式 */
.hero__swiper .swiper-button-next,
.hero__swiper .swiper-button-prev {
  width: 50px !important;
  height: 50px !important;
  background: rgba(255, 255, 255, 0.1) !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  border-radius: 50% !important;
  color: #ffffff !important;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease, background 0.3s ease;
  top: 50% !important;
  transform: translateY(-50%) !important;
}

.hero__swiper:hover .swiper-button-next,
.hero__swiper:hover .swiper-button-prev {
  opacity: 1 !important;
  visibility: visible !important;
}

.hero__swiper .swiper-button-next:hover,
.hero__swiper .swiper-button-prev:hover {
  background: rgba(255, 255, 255, 0.2) !important;
}

.hero__swiper .swiper-button-next::after,
.hero__swiper .swiper-button-prev::after {
  font-size: 18px !important;
}

.hero__swiper .swiper-button-next {
  right: var(--spacing-lg) !important;
}

.hero__swiper .swiper-button-prev {
  left: var(--spacing-lg) !important;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

.swiper-pagination {
  z-index: 2;
}

.swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.swiper-pagination-bullet-active {
  background: var(--color-accent);
  width: 30px;
  border-radius: 6px;
}

/* ============================================ */
/* 核心业务 */
/* ============================================ */
.business {
  background: #f5f5f5;
  padding: var(--spacing-xxl) 0;
}

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

.business__card {
  background: #ffffff;
  border: none;
  border-radius: 8px;
  padding: var(--spacing-xl);
  transition: all var(--transition-normal);
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.business__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.business__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.business__icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #ff4d4f, #ff7875);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #ffffff;
}

.business__icon--app {
  background: linear-gradient(135deg, #1890ff, #096dd9);
}

.business__icon--enterprise {
  background: linear-gradient(135deg, #52c41a, #389e0d);
}

.business__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: #1f1f1f;
  margin-bottom: 0;
}

.business__subtitle {
  font-size: var(--font-size-sm);
  color: #666666;
  margin-bottom: var(--spacing-lg);
}

.business__features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.business__feature {
  font-size: var(--font-size-xs);
  color: #666666;
  padding-left: var(--spacing-md);
  position: relative;
}

.business__feature::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  background: #ff4d4f;
  border-radius: 50%;
}

.business__btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  background: linear-gradient(135deg, #ff4d4f, #ff7875);
  color: #ffffff;
  border-radius: 4px;
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.business__btn:hover {
  opacity: 0.9;
  transform: translateX(4px);
}

/* ============================================ */
/* 案例精选 */
/* ============================================ */
.cases-preview {
  position: relative;
  background: #ffffff;
}

.cases-preview__tabs {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.cases-preview__tab {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: transparent;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  color: #666666;
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cases-preview__tab:hover {
  border-color: var(--color-accent);
}

.cases-preview__tab--active {
  background: var(--color-accent);
  border-color: transparent;
  color: #ffffff;
}

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

.cases-preview__card {
  position: relative;
  /* background: #1F2937; */
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  overflow: hidden;
  transition: all var(--transition-normal);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.cases-preview__card:hover {
  box-shadow: 0 8px 25px rgba(255, 71, 87, 0.2);
}

.cases-preview__image-wrapper {
  position: relative;
  width: 100%;
  height: 180px;
  overflow: hidden;
}

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

.cases-preview__card:hover .cases-preview__image {
  transform: scale(1.1);
}

.cases-preview__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
  padding: var(--spacing-md);
}

.cases-preview__card:hover .cases-preview__overlay {
  opacity: 1;
}

.cases-preview__content {
  padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
}

.cases-preview__tags {
  display: none;
}

.cases-preview__tag {
  padding: 2px var(--spacing-sm);
  background: rgba(139, 92, 246, 0.2);
  border-radius: 4px;
  font-size: var(--font-size-xs);
  color: var(--color-accent);
}

.cases-preview__title {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: #1F2937;
  margin-bottom: 0;
  text-align: center;
}

.cases-preview__overlay-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: #ffffff;
  margin-bottom: var(--spacing-sm);
}

.cases-preview__desc {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cases-preview__highlight {
  display: none;
}

.cases-preview__more {
  display: none;
}

.cases-preview__footer {
  text-align: center;
  margin-top: var(--spacing-xl);
}

/* ============================================ */
/* 数据统计 */
/* ============================================ */
.stats {
  position: relative;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  overflow: hidden;
  padding: var(--spacing-xxl) 0;
}

.stats__particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.stats__item {
  text-align: center;
}

.stats__number {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-accent), var(--color-neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
}

.stats__label {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-md);
}

/* ============================================ */
/* 新闻动态 */
/* ============================================ */
.news-preview {
  background: #ffffff;
}

.news-preview__tabs {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.news-preview__tab {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: transparent;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  color: #666666;
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.news-preview__tab:hover {
  border-color: var(--color-accent);
  /* color: var(--color-accent); */
}

.news-preview__tab--active {
  background: var(--color-accent);
  border-color: transparent;
  color: #ffffff;
}

/* 分类内容区域 - 默认隐藏 */
.news-preview__content {
  display: none;
}

.news-preview__content--active {
  display: block;
}

/* 案例精选 - 分类面板 */
.cases-preview__panel {
  display: none;
}

.cases-preview__panel--active {
  display: block;
}

/* 卡片区域 */
.news-preview__cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

/* 列表区域 */
.news-preview__list {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* 列表项 */
.news-preview__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-right: 1px solid rgba(0, 0, 0, 0.08);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  transition: background var(--transition-fast);
  text-decoration: none;
  flex-wrap: wrap;
}

.news-preview__item:nth-child(3n) {
  border-right: none;
}

.news-preview__item:nth-last-child(-n+3) {
  border-bottom: none;
}

.news-preview__item:hover {
  background: rgba(255, 71, 87, 0.05);
}

.news-preview__item-title {
  flex: 1;
  font-size: var(--font-size-md);
  color: #1F2937;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-right: var(--spacing-lg);
}

.news-preview__item-time {
  flex-shrink: 0;
  color: #666666;
  font-size: var(--font-size-sm);
}

.news-preview__card {
  background: #1F2937;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--transition-normal);
  text-decoration: none;
  display: block;
}

.news-preview__card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.news-preview__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.news-preview__text {
  padding: var(--spacing-sm);
}

.news-preview__category {
  color: var(--color-accent);
  font-size: var(--font-size-xs);
  margin-bottom: var(--spacing-xs);
  display: block;
}

.news-preview__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: #ffffff;
  margin-bottom: var(--spacing-sx);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-preview__desc {
  color: #e0e0e0;
  font-size: var(--font-size-sm);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--spacing-sx);
}

.news-preview__time {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--font-size-sm);
  display: block;
}

.news-preview__footer {
  text-align: center;
  margin-top: var(--spacing-xl);
}

/* 新闻动态 - 响应式适配 */
@media screen and (max-width: 991px) {
  .news-preview__cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 575px) {
  .news-preview__cards {
    grid-template-columns: 1fr;
  }
  
  .news-preview__list {
    grid-template-columns: 1fr;
  }
  
  .news-preview__item {
    padding: var(--spacing-sm) var(--spacing-md);
    border-right: none;
  }
  
  .news-preview__item:nth-child(3n) {
    border-right: none;
  }
  
  .news-preview__item:nth-last-child(-n+3) {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  }
  
  .news-preview__item:last-child {
    border-bottom: none;
  }
  
  .news-preview__item-title {
    font-size: var(--font-size-sm);
  }
}

/* ============================================ */
/* 页脚 */
/* ============================================ */
.footer {
  background: linear-gradient(180deg, #1F2937 0%, #111827 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  padding: var(--spacing-xxl) 0;
}
.footer__brand img{
	height: 70px;
}
.footer__desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-sm);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

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

.footer__social-link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255,1);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background: var(--color-accent);
  color: var(--color-text-primary);
}

.footer__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.footer__links {
  list-style: none;
}

.footer__link-item {
  margin-bottom: var(--spacing-sm);
}

.footer__link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-accent);
}

.footer__contact-info {
  list-style: none;
}

.footer__contact-item {
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-sm);
}

.footer__copyright {
  text-align: center;
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

/* ============================================ */
/* 浮动按钮 */
/* ============================================ */
.floating-btn {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.floating-btn__item {
  width: 50px;
  height: 50px;
  background: var(--color-bamboo-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(255, 71, 87, 0.4);
  transition: all var(--transition-fast);
  opacity: 0;
  transform: translateY(20px);
}

.floating-btn__item:hover {
  transform: translateY(-2px) scale(1.1);
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.5);
}

.floating-btn__item--show {
  opacity: 1;
  transform: translateY(0);
}

.floating-btn__item:first-child {
  transition-delay: 0.1s;
}

/* 拨打电话按钮 - 默认隐藏（PC端） */
.floating-btn__item--phone {
  display: none;
}

/* ============================================ */
/* 案例中心 */
/* ============================================ */
.cases-header {
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(135deg, var(--color-secondary), #0a0e1a);
}

.cases-header__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: #ffffff;
}

.cases-header__desc {
  color: rgba(255, 255, 255, 0.8);
  text-align: center;
  font-size: var(--font-size-lg);
}

.cases-filter {
  padding: var(--spacing-xl) 0 0 0;
  border-bottom: 1px solid var(--color-border);
}

.cases-filter__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.cases-filter__tabs {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.cases-filter__tab {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cases-filter__tab:hover {
  background: linear-gradient(135deg, var(--color-accent), var(--color-neon));
  border-color: transparent;
  color: var(--color-text-primary);
}

.cases-filter__tab--active {
  background: linear-gradient(135deg, var(--color-accent), var(--color-neon));
  border-color: transparent;
  color: var(--color-text-primary);
}

.cases-filter__search {
  position: relative;
}

.cases-filter__input {
  padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-sm) calc(var(--spacing-lg) + 32px);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  width: 250px;
  transition: border-color var(--transition-fast);
}

.cases-filter__input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.cases-filter__search-icon {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  padding: var(--spacing-xl) 0;
}

.cases-grid__card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.cases-grid__card:hover {
  transform: translateY(-8px);
  border-color: var(--color-accent);
}

.cases-grid__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.cases-grid__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.cases-grid__content {
  padding: var(--spacing-md);
}

.cases-grid__tags {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.cases-grid__tag {
  padding: 2px var(--spacing-sm);
  background: rgba(139, 92, 246, 0.2);
  border-radius: 4px;
  font-size: var(--font-size-xs);
  color: var(--color-accent);
}

.cases-grid__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.cases-grid__desc {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================ */
/* 新闻资讯 */
/* ============================================ */
.news-header {
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(135deg, var(--color-secondary), #0a0e1a);
}

.news-header__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: #ffffff;
}

.news-header__desc {
  color: rgba(255, 255, 255, 0.8);
  text-align: center;
  font-size: var(--font-size-lg);
}

.news-list-section {
  padding: var(--spacing-xxl) 0;
  border-top: 1px solid var(--color-border);
}

.news-list__tabs {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.news-list__tab {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.news-list__tab:hover {
 background: var(--color-bamboo-red-dark);
   border-color: transparent;
   color: var(--color-text-primary);
 }

.news-list__tab--active {
  background: var(--color-bamboo-red-dark);
  border-color: transparent;
  color: var(--color-text-primary);
}

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

@media (max-width: 991px) {
  .news-list__content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 575px) {
  .news-list__content {
    grid-template-columns: 1fr;
  }
}

.news-list__card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--transition-normal);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.news-list__link {
  display: block;
  text-decoration: none;
}

.news-list__card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.news-list__image {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.news-list__text {
  padding: var(--spacing-md);
}

.news-list__category {
  color: var(--color-accent);
  font-size: var(--font-size-xs);
  margin-bottom: var(--spacing-xs);
}

.news-list__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: #1F2937;
}

.news-list__desc {
  color: #374151;
  font-size: var(--font-size-sm);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.news-list__time {
  color: #999999;
  font-size: var(--font-size-xs);
}

.news-list__pagination {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xl);
}

.news-list__page {
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.news-list__page:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.news-list__page--active {
  background: var(--color-bamboo-red-dark);
  border-color: transparent;
  color: var(--color-text-primary);
}

/* ============================================ */
/* 新闻详情 */
/* ============================================ */
.news-detail {
  padding: var(--spacing-xxl) 0;
}

.news-detail__header {
  /* max-width: 800px; */
  margin: 0 auto var(--spacing-xxl);
  text-align: center;
}

.news-detail__category {
  color: var(--color-accent);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
}

.news-detail__title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  color: #1F2937;
}

.news-detail__meta {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  color: #666666;
  font-size: var(--font-size-sm);
}

.news-detail__content {
  /* max-width: 800px; */
  margin: 0 auto;
  color: #374151;
  font-size: var(--font-size-lg);
  line-height: 2;
}

.news-detail__content img {
  max-width: 100%;
  border-radius: 12px;
  margin: var(--spacing-lg) 0;
}

.news-detail__content h2 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin: var(--spacing-xl) 0 var(--spacing-lg);
  color: var(--color-text-primary);
}

.news-detail__content h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin: var(--spacing-lg) 0 var(--spacing-md);
  color: var(--color-text-primary);
}

.news-detail__content p {
  margin-bottom: var(--spacing-lg);
}

.news-detail__content ul,
.news-detail__content ol {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.news-detail__content li {
  margin-bottom: var(--spacing-sm);
}

/* 上下篇导航 */
.news-detail__nav {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.news-detail__nav-item {
  flex: 1;
  max-width: 48%;
}

.news-detail__nav-item--prev {
  text-align: left;
}

.news-detail__nav-item--next {
  text-align: right;
}

.news-detail__nav-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.news-detail__nav-label i {
  font-size: 10px;
}

.news-detail__nav-title {
  display: block;
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.5;
  transition: color var(--transition-fast);
}

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

.news-detail__related {
  /* max-width: 800px; */
  margin: var(--spacing-xxl) auto 0;
  padding-top: var(--spacing-xxl);
  border-top: 1px solid var(--color-border);
}

.news-detail__related-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-xl);
}

.news-detail__related-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.news-detail__related-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
      justify-content: space-between;
      align-items: center;
}

.news-detail__related-item:hover {
  border-color: var(--color-accent);
}

.news-detail__related-image {
  width: 100%;
  height: 140px;
  object-fit: cover;
}

.news-detail__related-text {
  padding: var(--spacing-md);
}

.news-detail__related-title-item {
  font-size: var(--font-size-md);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.news-detail__related-time {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

/* 新闻详情页 - 响应式适配 */
@media screen and (max-width: 767px) {
  .news-detail__nav {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .news-detail__nav-item {
    max-width: 100%;
  }
  
  .news-detail__nav-item--next {
    text-align: left;
  }
  
  .news-detail__nav-label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
  }
}

/* ============================================ */
/* 业务页面 */
/* ============================================ */
.business-header {
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(135deg, var(--color-secondary), #0a0e1a);
  text-align: center;
}

.business-header__icon {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-neon));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  margin: 0 auto var(--spacing-lg);
  color: #ffffff;
}

.business-header__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: #ffffff;
}

.business-header__desc {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-lg);
}

.business-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
  align-items: center;
  align-items: start;
}

.business-intro__image {
  overflow: hidden;
  /* border-radius: 16px; */
  /* box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1); */
}

.business-intro__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.business-intro__content {
  padding: var(--spacing-lg);
}

.business-intro__title {
  font-size: var(--font-size-xxl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.business-intro__desc {
  color: #6B7280;
  font-size: var(--font-size-base);
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
}

.business-intro__features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.business-intro__feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  color: #374151;
  font-size: var(--font-size-base);
}

.business-intro__feature i {
  color: var(--color-accent);
  font-size: var(--font-size-lg);
}

@media screen and (max-width: 1199px) {
  .footer__content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
  
  .footer__brand-section {
    grid-column: span 2;
    text-align: center;
  }
  
  .footer__social {
    justify-content: center;
  }
  
  .footer__contact-section {
    grid-column: span 2;
    text-align: center;
  }
  .footer__links-section{
	  text-align: center;
  }
  .footer__contact-item{
  	  justify-content: center;
  }
  .footer__contact-info {
    justify-content: center;
  }
  
  .business-intro {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .business-intro__image {
    order: 2;
  }
  
  .business-intro__content {
    order: 1;
  }
}

.business-features {
  padding: var(--spacing-xxl) 0;
}

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

.business-features__card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: var(--spacing-xl);
  transition: all var(--transition-normal);
  text-align: center;
}

.business-features__card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.business-features__icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-neon));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto var(--spacing-md);
  margin-bottom: ;
  color: #ffffff;
}

.business-features__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: #1F2937;
}

.business-features__desc {
  color: #374151;
  font-size: var(--font-size-sm);
  line-height: 1.8;
}

/* 产品版本卡片 */
.product-versions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
  padding: var(--spacing-xl) 0;
}

.product-versions__card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: var(--spacing-sm) var(--spacing-xl);
  position: relative;
  transition: all var(--transition-normal);
}

.product-versions__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.product-versions__card--pro {
  border-color: var(--color-accent);
  box-shadow: 0 0 30px rgba(220, 20, 60, 0.15);
}

.product-versions__badge {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-tech-gray-dark);
  color: #ffffff;
  padding: 6px 20px;
  border-radius: 20px;
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.product-versions__badge--hot {
  background: linear-gradient(135deg, var(--color-accent), var(--color-bamboo-red-light));
}

.product-versions__title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: #1F2937;
  margin: var(--spacing-sm) 0 var(--spacing-sm);
  text-align: center;
}

.product-versions__desc {
  color: #6B7280;
  font-size: var(--font-size-sm);
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

.product-versions__features {
  margin-bottom: var(--spacing-sm);
}

.product-versions__features li {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) 0;
  color: #374151;
  font-size: var(--font-size-sm);
}

.product-versions__features li i {
  color: var(--color-mint-green);
  margin-right: var(--spacing-sm);
}

.product-versions__price {
  text-align: center;
  padding: var(--spacing-md) 0;
  border-top: 1px solid #e5e7eb;
  margin-bottom: var(--spacing-lg);
}

.product-versions__price-label {
  display: block;
  font-size: var(--font-size-xs);
  color: #9CA3AF;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.product-versions__price-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
}

.product-versions__price-unit {
  font-size: var(--font-size-sm);
  color: #9CA3AF;
}

.product-versions__card .btn {
  width: 100%;
  justify-content: center;
}

.product-versions__card--pro .btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-bamboo-red-light));
  border: none;
}

.business-advantages {
  padding: var(--spacing-xxl) 0;
  background: #ffffff;
}

.business-advantages__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

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

.business-advantages__number {
  font-size: 3rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-accent), var(--color-neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
}

.business-advantages__label {
  color: #374151;
  font-size: var(--font-size-md);
}

.business-solutions {
  padding: var(--spacing-xxl) 0;
}

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

.business-solutions__card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.business-solutions__card:hover {
  border-color: var(--color-accent);
}

.business-solutions__image {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.business-solutions__content {
  padding: var(--spacing-md);
}

.business-solutions__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.business-solutions__desc {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* 成功案例 */
.business-cases {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.business-cases__card {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: all var(--transition-normal);
}

.business-cases__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.business-cases__image {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.business-cases__content {
  padding: var(--spacing-md);
}

.business-cases__title {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.business-cases__desc {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.business-cases__more {
  display: block;
  width: max-content;
  margin: 0 auto;
}

@media screen and (max-width: 1199px) {
  .business-cases {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 767px) {
  .business-cases {
    grid-template-columns: 1fr;
  }
  
  .business-cases__image {
    height: 150px;
  }
}

/* ------------------------------ */
/* 服务流程 - Service Flow */
/* ------------------------------ */
.service-flow {
    padding: var(--spacing-xxl) 0;
    background: #ffffff;
}

.service-flow__header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.service-flow__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: #1F2937;
    margin-bottom: var(--spacing-md);
}

.service-flow__desc {
    font-size: var(--font-size-md);
    color: #6B7280;
}

.service-flow__steps {
    display: flex;
    flex-wrap: nowrap;
    gap: 0;
}

.service-flow__step {
    position: relative;
    padding: var(--spacing-xl) var(--spacing-sm);
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-right: none;
    border-radius: 0;
    text-align: center;
    transition: all var(--transition-normal);
    cursor: pointer;
    flex: 1;
    min-width: 140px;
}

.service-flow__step:first-child {
    border-radius: 12px 0 0 12px;
}

.service-flow__step:last-child {
    border-radius: 0 12px 12px 0;
    border-right: 1px solid #e5e7eb;
}

.service-flow__step:hover {
    border-color: var(--color-accent);
    border-right-color: var(--color-accent);
    box-shadow: 0 0 12px rgba(220, 20, 60, 0.2);
    flex: 1.4;
    z-index: 1;
}

.service-flow__number {
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 36px;
    background: var(--color-accent);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 8px rgba(220, 20, 60, 0.3);
    z-index: 2;
}

.service-flow__step:hover .service-flow__number {
    background: #991b1b;
    box-shadow: 0 4px 12px rgba(220, 20, 60, 0.4);
}

.service-flow__icon {
    width: 56px;
    height: 56px;
    margin: 28px auto var(--spacing-sm);
    background: #f3f4f6;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #6B7280;
    transition: all var(--transition-normal);
}

.service-flow__step:hover .service-flow__icon {
    background: var(--color-accent);
    color: #ffffff;
    transform: scale(1.1);
}

.service-flow__step-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: #1F2937;
    margin-bottom: 0;
}

.service-flow__step-desc {
    font-size: var(--font-size-xs);
    color: #6B7280;
    line-height: 1.5;
    margin-top: var(--spacing-sm);
    opacity: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.service-flow__step:hover .service-flow__step-desc {
    opacity: 1;
    max-height: 60px;
}

/* 服务流程 - 响应式适配 */
@media screen and (max-width: 1199px) {
    .service-flow__steps {
        flex-wrap: wrap;
    }
    
    .service-flow__step {
        flex: 0 0 calc(50% - 1px);
        margin-bottom: 30px;
    }
    
    .service-flow__step:nth-child(even) {
        border-left: 1px solid #e5e7eb;
    }
    
    .service-flow__step:last-child {
        border-right: 1px solid #e5e7eb;
    }
}

@media screen and (max-width: 767px) {
    .service-flow__steps {
        flex-direction: column;
    }
    
    .service-flow__step {
        flex: 1;
        width: 100%;
        margin-bottom: 30px;
        border-right: 1px solid #e5e7eb;
        border-left: none;
    }
    
    .service-flow__number {
        left: 50%;
        transform: translateX(-50%);
    }
}

/* ============================================ */
/* 关于我们 */
/* ============================================ */
.about-header {
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  text-align: center;
}

.about-header__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.about-header__desc {
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
}

.about-intro {
  padding: var(--spacing-xxl) 0;
}

.about-intro__content {
  margin: 0 auto;
  text-align: center;
}

.about-intro__title {
  font-size: var(--font-size-xxl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-bottom: var(--spacing-md);
}

.about-intro__title::after {
  content: '';
  position: absolute;
  bottom: 0;
   left: 50%;
    transform: translateX(-50%);
  width: 130px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-neon));
  border-radius: 2px;

}

.about-intro__desc {
  color: #6B7280;
  font-size: var(--font-size-lg);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
}

.about-intro__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xxl);
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, rgba(255, 71, 87, 0.05), rgba(87, 58, 255, 0.05));
  border-radius: 16px;
}

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

.about-intro__stat-value {
  display: block;
  font-size: var(--font-size-xxl);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

.about-intro__stat-label {
  color: #6B7280;
  font-size: var(--font-size-sm);
}

@media screen and (max-width: 767px) {
  .about-intro__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
  }
  
  .about-intro__stat-value {
    font-size: var(--font-size-xl);
  }
}

@media screen and (max-width: 479px) {
  .about-intro__stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

.about-timeline {
  padding: var(--spacing-xxl) 0;
  background: #ffffff;
}

.about-timeline {
  padding: var(--spacing-xxl) 0;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  text-align: center;
}

.about-timeline::-webkit-scrollbar {
  height: 8px;
}

.about-timeline::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
  border-radius: 4px;
}

.about-timeline::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: 4px;
}

.about-timeline::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

.about-timeline__wrapper {
  position: relative;
  display: flex;
  gap: var(--spacing-md);
  display: inline-flex;
}

.about-timeline__wrapper::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-neon));
}

.about-timeline__item {
  position: relative;
  padding: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  text-align: center;
  flex-shrink: 0;
  width: 160px;
}

.about-timeline__item::before {
  content: '';
  position: absolute;
  left: 50%;
  top: calc(-1 * var(--spacing-md) - 8px);
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  background: var(--color-accent);
  border-radius: 50%;
  border: 3px solid #ffffff;
  box-shadow: 0 0 0 3px rgba(255, 71, 87, 0.2);
}

.about-timeline__year {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

.about-timeline__title {
  font-size: var(--font-size-md);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: #1F2937;
}

.about-timeline__desc {
  color: #374151;
  font-size: var(--font-size-sm);
}

.about-values {
  padding: var(--spacing-xxl) 0;
}

.about-values__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.about-values__card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-normal);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.about-values__card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.about-values__icon {
  width: 60px;
  height: 60px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto var(--spacing-md);
  color: #ffffff;
}

.about-values__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: #1F2937;
}

.about-values__desc {
  color: #374151;
  font-size: var(--font-size-sm);
}

/* 企业文化样式 */
.about-culture {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

@media screen and (max-width: 1199px) {
  .about-culture {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 767px) {
  .about-culture {
    grid-template-columns: 1fr;
  }
}

.about-culture__card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-normal);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.about-culture__card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.about-culture__icon {
  width: 60px;
  height: 60px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto var(--spacing-md);
  color: #ffffff;
}

.about-culture__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: #1F2937;
}

.about-culture__desc {
  color: #666666;
  font-size: var(--font-size-sm);
}

.about-team {
  padding: var(--spacing-xxl) 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.about-team__member {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  overflow: hidden;
  text-align: center;
  transition: all var(--transition-normal);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.about-team__member:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.about-team__photo {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.about-team__name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: #1F2937;
}

.about-team__role {
  color: var(--color-accent);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-sm);
}

.about-team__desc {
  color: #666666;
  font-size: var(--font-size-xs);
  padding: 0 var(--spacing-md) var(--spacing-md);
}

.about-team__position {
  color: var(--color-accent);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-sm);
}

.about-team__desc {
  color: #666666;
  font-size: var(--font-size-xs);
}

.about-honors {
  padding: var(--spacing-xxl) 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.about-honors__item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--spacing-xl);
  text-align: center;
}

.about-honors__icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.about-honors__title {
  font-size: var(--font-size-md);
  font-weight: 600;
}

/* ============================================ */
/* 联系我们 */
/* ============================================ */
.contact-header {
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  text-align: center;
}

.contact-header__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.contact-header__desc {
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
}

.contact-info {
  padding: var(--spacing-xxl) 0;
}

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

@media screen and (max-width: 1199px) {
  .contact-info__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 767px) {
  .contact-info__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contact-info__card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-normal);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.contact-info__card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.contact-info__icon {
  width: 60px;
  height: 60px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto var(--spacing-md);
  color: #ffffff;
}

.contact-info__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: #1F2937;
}

.contact-info__qrcode {
  margin: var(--spacing-sm) 0;
}

.contact-info__qrcode-img {
  width: 100px;
  height: 100px;
  border-radius: 8px;
  object-fit: cover;
}

.contact-info__desc {
  color: #666666;
  font-size: var(--font-size-sm);
}

/* 服务承诺样式 */
.contact-promises {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

@media screen and (max-width: 767px) {
  .contact-promises {
    grid-template-columns: 1fr;
  }
}

.contact-promises__card {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  transition: all var(--transition-normal);
}

.contact-promises__card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.contact-promises__icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: linear-gradient(135deg, var(--color-accent), #ff4757);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #ffffff;
}

.contact-promises__content {
  flex: 1;
}

.contact-promises__title {
  font-size: var(--font-size-md);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  /* color: #ffffff; */
}

.contact-promises__desc {
  /* color: rgba(255, 255, 255, 0.7); */
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* 咨询表单样式 */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--spacing-xxl);
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.contact-form__group {
  position: relative;
  margin-bottom: var(--spacing-xl);
}

.contact-form__input {
  width: 100%;
  padding: var(--spacing-lg) var(--spacing-md);
  background: #fafafa;
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  color: #1F2937;
  font-size: var(--font-size-md);
  transition: all var(--transition-normal);
  outline: none;
}

.contact-form__input:focus {
  border-color: var(--color-accent);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(220, 20, 60, 0.1);
}

.contact-form__input::placeholder {
  color: #9CA3AF;
}

.contact-form__textarea {
  width: 100%;
  padding: var(--spacing-lg) var(--spacing-md);
  background: #fafafa;
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  color: #1F2937;
  font-size: var(--font-size-md);
  resize: vertical;
  min-height: 150px;
  transition: all var(--transition-normal);
  outline: none;
}

.contact-form__textarea:focus {
  border-color: var(--color-accent);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(220, 20, 60, 0.1);
}

.contact-form__textarea::placeholder {
  color: #9CA3AF;
}

.contact-form__submit {
  width: 100%;
  padding: var(--spacing-lg);
  font-size: var(--font-size-lg);
  font-weight: 600;
  background: linear-gradient(135deg, var(--color-accent), var(--color-bamboo-red-light));
  border: none;
  border-radius: 12px;
  color: #ffffff;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.contact-form__submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(220, 20, 60, 0.3);
}

.contact-form__submit:active {
  transform: translateY(0);
}

.contact-map {
  padding: var(--spacing-xxl) 0;
}

.contact-map__container {
  height: 400px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-map__placeholder {
  text-align: center;
  color: var(--color-text-muted);
}

/* ============================================ */
/* 在线留言表单 */
/* ============================================ */
.contact-message {
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

.contact-message__wrapper {
  display: grid;
  grid-template-columns: minmax(300px, 380px) 1fr;
  gap: 0;
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* 左侧：品牌信息 */
.contact-message__info {
  background: linear-gradient(180deg, #ff4757 0%, #e03e4e 100%);
  padding: var(--spacing-xxl);
  color: #ffffff;
  display: flex;
  flex-direction: column;
}

.contact-message__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: var(--spacing-md);
}

.contact-message__subtitle {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-sm);
}

.contact-message__qrcode {
  margin-top: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.contact-message__qrcode img {
  width: 120px;
  height: 120px;
  margin-bottom: var(--spacing-sm);
  display: block;
}

.contact-message__qrcode-text {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.contact-message__qrcode-text i {
  font-size: 1.2rem;
}

.contact-message__phone {
  margin-top: var(--spacing-sm);
}

.contact-message__phone-label {
  display: block;
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-xs);
}

.contact-message__phone-number {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: #ffffff;
}

/* 右侧：表单 */
.contact-message__form-wrapper {
  padding: var(--spacing-xxl);
  background: #fff5f5;
}

.contact-message__form-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: #1F2937;
  margin-bottom: var(--spacing-lg);
}

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

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

.contact-message__input {
  padding: var(--spacing-md) var(--spacing-lg);
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: var(--spacing-xs);
  color: #1F2937;
  font-size: var(--font-size-md);
  transition: all var(--transition-fast);
}

.contact-message__input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 71, 87, 0.1);
}

.contact-message__input::placeholder {
  color: #9ca3af;
}

.contact-message__input--full {
  grid-column: 1 / -1;
}

.contact-message__services {
  margin-top: var(--spacing-sm);
}

.contact-message__services-label {
  font-size: var(--font-size-sm);
  color: #1F2937;
  margin-bottom: var(--spacing-sm);
}

.contact-message__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.contact-message__tag {
  cursor: pointer;
}

.contact-message__tag input {
  display: none;
}

.contact-message__tag span {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 20px;
  font-size: var(--font-size-sm);
  color: #666666;
  transition: all var(--transition-fast);
}

.contact-message__tag input:checked + span {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

.contact-message__tag:hover span {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.contact-message__btn {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--color-accent);
  color: #ffffff;
  border: none;
  border-radius: var(--spacing-xs);
  font-size: var(--font-size-md);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  align-self: flex-start;
  min-width: 140px;
}

.contact-message__btn:hover {
  background: #e03e4e;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 71, 87, 0.3);
}

/* ============================================ */
/* 响应式设计 */
/* ============================================ */
@media (max-width: 1199px) {
  .nav {
    gap: var(--spacing-md);
  }
  
  .hero__title {
    font-size: clamp(2rem, 5vw, 3rem);
  }
}

@media (max-width: 991px) {
  .nav {
    display: none;
  }
  .mobile-menu--open .nav {
    display: block;
  }
  .mobile-menu-btn {
    display: block;
  }
  
  .stats__grid {
    gap: var(--spacing-lg);
  }
  
  .news-preview__content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .section {
    padding: var(--spacing-xl) 0;
  }
  
  .section-title {
    font-size: var(--font-size-xl);
  }
  
  .hero__title {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
  }
  
  .hero__subtitle {
    font-size: var(--font-size-md);
  }
  
  .business__grid {
    grid-template-columns: 1fr;
  }
  
  .cases-preview__grid {
    grid-template-columns:repeat(2,1fr) ;
  }
  .cases-preview__image-wrapper{
	  height: 150px;
  }
  
  .contact-message__wrapper {
    grid-template-columns: 1fr;
  }
  
  .contact-message__info {
    padding: var(--spacing-xl);
    text-align: center;
  }
  
  .contact-message__qrcode {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .contact-message__phone {
    margin-top: var(--spacing-md);
  }
  
  .contact-message__form-wrapper {
    padding: var(--spacing-sm);
  }
  
  .contact-message__row {
    grid-template-columns: 1fr;
  }
  
  .contact-message__btn {
    width: 100%;
    align-self: stretch;
  }

@media (min-width: 768px) {
  .cases-preview__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cases-preview__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1200px) {
  .cases-preview__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
  
  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .news-preview__content {
    grid-template-columns: 1fr;
  }
  
  .footer__content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
  
  .footer__brand-section {
    grid-column: span 2;
    text-align: center;
  }
  .footer__links-section{
	  text-align: center;
  }
  .footer__social {
    justify-content: center;
  }
  .footer__contact-item{
	  justify-content: center;
  }
  .footer__contact-section {
    grid-column: span 2;
    text-align: center;
  }
  
  .footer__contact-info {
    justify-content: center;
  }
  
  .cases-grid {
    grid-template-columns: 1fr;
  }
  
  .news-list__content {
    grid-template-columns: 1fr;
  }
  
  .contact-info__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 479px) {
  .stats__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================ */
/* 分页样式 */
/* ============================================ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
}

.pagination__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.pagination__btn:hover {
  background: rgba(255, 71, 87, 0.1);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.pagination__btn--disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.pagination__pages {
  display: flex;
  gap: var(--spacing-xs);
}

.pagination__page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--spacing-sm);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.pagination__page:hover {
  background: linear-gradient(135deg, var(--color-accent), var(--color-neon));
  border-color: transparent;
  color: #ffffff;
}

.pagination__page--active {
  background: linear-gradient(135deg, var(--color-accent), var(--color-neon));
  border-color: transparent;
  color: #ffffff;
}

/* ============================================ */
/* 面包屑导航样式 */
/* ============================================ */
.breadcrumb {
  background: rgba(0, 0, 0, 0.02);
  padding: var(--spacing-md) 0;
  margin-top: 0;
}

.breadcrumb__link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.breadcrumb__link:hover {
  color: var(--color-accent);
}

.breadcrumb__separator {
  margin: 0 var(--spacing-sm);
  color: var(--color-text-muted);
}

.breadcrumb__current {
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
}

/* ============================================ */
/* 案例详情页样式 */
/* ============================================ */
.case-detail__header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.case-detail__tags {
  display: flex;
  justify-content: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.case-detail__tag {
  padding: 4px var(--spacing-md);
  background: rgba(255, 71, 87, 0.1);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: var(--color-accent);
}

.case-detail__title {
  font-size: var(--font-size-xxl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: #1F2937;
}

.case-detail__meta {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  color: #666666;
  font-size: var(--font-size-sm);
}

.case-detail__meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.case-detail__cover {
  margin-bottom: var(--spacing-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.case-detail__cover-image {
  width: 100%;
  height: auto;
  display: block;
}



.case-detail__actions {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

/* ============================================ */
/* 相关推荐样式 */
/* ============================================ */
.case-related__slider {
  position: relative;
  padding: var(--spacing-lg) 0;
}

.case-related__card {
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.case-related__card:hover {
  transform: translateY(-8px);
  border-color: var(--color-accent);
  box-shadow: 0 12px 40px rgba(139, 92, 246, 0.15);
}

.case-related__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.case-related__image {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.case-related__content {
  padding: var(--spacing-md);
}

.case-related__tag {
  display: inline-block;
  padding: 2px var(--spacing-sm);
  background: rgba(255, 71, 87, 0.1);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

.case-related__title {
  font-size: var(--font-size-md);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.case-related__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Swiper navigation button styling */
.case-related__slider .swiper-button-next,
.case-related__slider .swiper-button-prev {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-secondary);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-fast);
}

.case-related__slider .swiper-button-next:hover,
.case-related__slider .swiper-button-prev:hover {
  background: linear-gradient(135deg, var(--color-accent), var(--color-neon));
  border-color: transparent;
  color: #ffffff;
}

.case-related__slider .swiper-button-next::after,
.case-related__slider .swiper-button-prev::after {
  font-size: var(--font-size-lg);
}

/* 响应式调整 */
@media (max-width: 767px) {
  .case-detail__actions {
    flex-direction: column;
  }
  
  .case-related__prev,
  .case-related__next {
    width: 40px;
    height: 40px;
  }
}

/* �ƶ��˲���绰��ť */
@media screen and (max-width: 767px) {
  .floating-btn__item--phone {
    display: flex;
    background: linear-gradient(135deg, #10B981, #059669);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
  }
  
  .floating-btn__item--phone:hover {
    background: linear-gradient(135deg, #059669, #047857);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5);
  }
}

/* ============================================ */
/* ��ϵ���� */
/* ============================================ */
.contact-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  justify-content: center;
  align-items: center;
}

.contact-modal--show {
  display: flex;
}

.contact-modal__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.contact-modal__content {
  position: relative;
  width: 90%;
  max-width: 380px;
  background: #ffffff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.contact-modal__close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 1;
}

.contact-modal__close:hover {
  background: rgba(0, 0, 0, 0.1);
  transform: rotate(90deg);
}

.contact-modal__close i {
  color: #666666;
  font-size: var(--font-size-md);
}

.contact-modal__header {
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, var(--color-accent), var(--color-neon));
  text-align: center;
}

.contact-modal__title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: #ffffff;
  margin-bottom: var(--spacing-xs);
}

.contact-modal__desc {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
}

.contact-modal__body {
  padding: var(--spacing-xl);
}

.contact-modal__qrcode {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.contact-modal__qrcode-image {
  width: 160px;
  height: 160px;
  margin: 0 auto var(--spacing-md);
  background: #f8f9fa;
  border: 2px dashed #e5e7eb;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-modal__qrcode-image i {
  font-size: 60px;
  color: var(--color-accent);
}

.contact-modal__qrcode-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.contact-modal__phone {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, rgba(255, 71, 87, 0.05), rgba(255, 152, 0, 0.05));
  border-radius: 12px;
}

.contact-modal__phone-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-neon));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-modal__phone-icon i {
  font-size: var(--font-size-xl);
  color: #ffffff;
}

.contact-modal__phone-info {
  flex: 1;
}

.contact-modal__phone-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.contact-modal__phone-number {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
}

.contact-modal__phone-number:hover {
  text-decoration: underline;
}