/* 基础样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  color: #ffffff;
  background-color: #000000;
  position: relative;
  /* 深色主题背景，带抽象发光图案 */
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(35, 107, 228, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(100, 200, 255, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(0, 180, 200, 0.04) 0%, transparent 70%),
    linear-gradient(180deg, #000000 0%, #0a1a2e 50%, #000000 100%);
  background-size: 100% 100%;
  background-attachment: fixed;
  min-height: 100vh;
}

body > * {
  position: relative;
  z-index: 1;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 导航栏 */
.header {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.95) 0%, rgba(10, 26, 46, 0.95) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(35, 107, 228, 0.1);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
}

.header.scrolled {
  box-shadow: 0 2px 30px rgba(0, 0, 0, 0.6);
  padding: 15px 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.98) 0%, rgba(10, 26, 46, 0.98) 100%);
}

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

.logo {
  font-size: 24px;
  font-weight: 600;
  color: #ffffff;
  cursor: pointer;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: center;
}

.logo img {
  height: 40px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  transition: opacity 0.3s ease;

}

.logo:hover {
  opacity: 0.8;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}

.nav-link {
  color: #ffffff;
  text-decoration: none;
  padding: 8px 16px;
  transition: all 0.3s ease;
  position: relative;
  font-size: 14px;
  font-weight: 500;
  border-radius: 20px;
  display: inline-block;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: #236be4;
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-link:hover {
  color: #fff;
  background-color: #236be4;
  box-shadow: 0 2px 12px rgba(35, 107, 228, 0.4);
}

.nav-link:hover::after {
  display: none;
}

.nav-link.active {
  color: #fff;
  background-color: #236be4;
  font-weight: 600;
  box-shadow: 
    0 2px 12px rgba(35, 107, 228, 0.4),
    0 0 20px rgba(35, 107, 228, 0.2);
  position: relative;
}

.nav-link.active::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 20px;
  padding: 2px;
  background: linear-gradient(135deg, rgba(35, 107, 228, 0.5), rgba(35, 107, 228, 0.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.6;
}

.nav-link.active::after {
  display: none;
}

.nav-link.active:hover {
  background-color: #236be4;
  color: #fff;
  box-shadow: 
    0 4px 16px rgba(35, 107, 228, 0.5),
    0 0 30px rgba(35, 107, 228, 0.3);
}

.nav-separator {
  color: rgba(255, 255, 255, 0.3);
  margin: 0 4px;
  font-size: 12px;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: #ffffff;
  transition: all 0.3s;
}

/* 主标题区域 */
.hero {
  background: linear-gradient(180deg, #000000 0%, #0a1a2e 100%);
  color: #ffffff;
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(35, 107, 228, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(100, 200, 255, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(0, 180, 200, 0.08) 0%, transparent 70%),
    linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(10, 26, 46, 0.9) 100%);
  opacity: 1;
  z-index: 0;
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.9; }
  50% { opacity: 1; }
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    url('data:image/svg+xml,<svg width="200" height="200" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="cubes" width="200" height="200" patternUnits="userSpaceOnUse"><rect width="60" height="60" x="0" y="0" fill="none" stroke="rgba(35,107,228,0.08)" stroke-width="1" rx="4"/><rect width="60" height="60" x="70" y="70" fill="none" stroke="rgba(100,200,255,0.08)" stroke-width="1" rx="4"/><line x1="30" y1="30" x2="100" y2="100" stroke="rgba(35,107,228,0.06)" stroke-width="1"/><line x1="100" y1="100" x2="170" y2="170" stroke="rgba(100,200,255,0.06)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23cubes)"/></svg>');
  opacity: 0.4;
  z-index: 0;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  animation: fadeInUp 0.8s ease-out;
}

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

.hero-text {
  animation: fadeInLeft 0.8s ease-out;
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-title {
  font-size: 48px;
  font-weight: bold;
  margin-bottom: 25px;
  line-height: 1.4;
  color: #ffffff;
  text-shadow: 0 2px 20px rgba(35, 107, 228, 0.3);
}

.hero-subtitle {
  font-size: 24px;
  margin-bottom: 20px;
  font-weight: 600;
  color: #ffffff;
}

.hero-description {
  font-size: 18px;
  margin-bottom: 15px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.8;
}

.hero-search {
  display: flex;
  gap: 12px;
  animation: fadeInRight 0.8s ease-out;
  max-width: 500px;
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.search-input {
  flex: 1;
  padding: 14px 20px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  font-size: 16px;
  outline: none;
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  transition: all 0.3s;
  backdrop-filter: blur(10px);
}

.search-input:focus {
  border-color: #236be4;
  box-shadow: 0 0 0 3px rgba(35, 107, 228, 0.2);
  background-color: rgba(255, 255, 255, 0.15);
}

.search-input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.search-btn {
  padding: 14px 32px;
  background-color: #236be4;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(35, 107, 228, 0.3);
}

.search-btn:hover {
  background-color: #1a5bc7;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(35, 107, 228, 0.5);
}

.search-btn:active {
  transform: translateY(0);
}

/* 客户案例 */
.cases {
  padding: 80px 0;
  background: linear-gradient(180deg, #0a1a2e 0%, #000000 50%, #0a1a2e 100%);
  position: relative;
}

.cases::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 50% 50%, rgba(35, 107, 228, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.section-title {
  font-size: 36px;
  text-align: center;
  margin-bottom: 40px;
  color: #ffffff;
  font-weight: 700;
  position: relative;
  display: inline-block;
  width: 100%;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: #236be4;
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(35, 107, 228, 0.5);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.case-item {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 20px;
  text-align: center;
  border-radius: 8px;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  cursor: pointer;
  font-weight: 500;
  border: 1px solid rgba(35, 107, 228, 0.2);
  position: relative;
  overflow: hidden;
  color: #ffffff;
}

.case-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(35, 107, 228, 0.2), transparent);
  transition: left 0.5s;
}

.case-item:hover::before {
  left: 100%;
}

.case-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(35, 107, 228, 0.3);
  border-color: #236be4;
  background: rgba(255, 255, 255, 0.1);
}

.case-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.case-detail-item {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  transition: all 0.3s ease;
  border: 1px solid rgba(35, 107, 228, 0.2);
}

.case-detail-item:hover {
  box-shadow: 0 8px 30px rgba(35, 107, 228, 0.25);
  transform: translateY(-3px);
  border-color: #236be4;
  background: rgba(255, 255, 255, 0.08);
}

.case-detail-item h3 {
  font-size: 20px;
  margin-bottom: 15px;
  color: #ffffff;
}

.case-detail-item p {
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
}

/* 公司数据统计 */
.stats {
  padding: 80px 0;
  background: linear-gradient(180deg, #000000 0%, #0a1a2e 100%);
  position: relative;
}

.stats::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 50% 50%, rgba(100, 200, 255, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.stats-subtitle {
  text-align: center;
  font-size: 20px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 40px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.stat-item {
  text-align: center;
  padding: 40px 30px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  border: 1px solid rgba(35, 107, 228, 0.2);
}

.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(35, 107, 228, 0.25);
  border-color: #236be4;
  background: rgba(255, 255, 255, 0.08);
}

.stat-number {
  font-size: 56px;
  font-weight: bold;
  color: #236be4;
  margin-bottom: 15px;
  line-height: 1;
  transition: all 0.3s;
  display: inline-block;
  min-width: 80px;
  text-align: center;
  text-shadow: 0 0 20px rgba(35, 107, 228, 0.5);
}

.stat-label {
  font-size: 28px;
  color: #ffffff;
  font-weight: bold;
  margin-bottom: 12px;
  line-height: 1.2;
}

.stat-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}

.stats-description {
  max-width: 900px;
  margin: 40px auto 0;
  text-align: center;
}

.stats-description p {
  margin-bottom: 15px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
}

/* 解决方案 */
.solutions {
  padding: 0;
  background: linear-gradient(180deg, #0a1a2e 0%, #000000 100%);
}

.solutions-wrapper {
  width: 100%;
}

/* 顶部区域 */
.solutions-header {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.8) 0%, rgba(10, 26, 46, 0.9) 100%);
  padding: 60px 0 40px;
  position: relative;
}

.solutions-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 50% 50%, rgba(35, 107, 228, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.solutions-subtitle {
  text-align: center;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
}

/* Tab导航样式 */
.solutions-tabs-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.solution-tab-btn {
  padding: 12px 20px;
  background-color: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  white-space: nowrap;
  position: relative;
}

.solution-tab-btn:hover {
  color: #236be4;
}

.solution-tab-btn.active {
  color: #236be4;
  border-bottom-color: #236be4;
  font-weight: 600;
}

.solution-tab-link {
  color: rgba(255, 255, 255, 0.8);
}

.solution-tab-link:hover {
  color: #236be4;
  border-bottom-color: #236be4;
}

/* 底部深色内容区域 */
.solutions-content-area {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.95) 0%, rgba(10, 26, 46, 0.95) 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.solutions-content-area::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 30% 40%, rgba(35, 107, 228, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 60%, rgba(100, 200, 255, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.solution-detail {
  display: none !important;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  min-height: 400px;
}

.solution-detail.active {
  display: grid !important;
  animation: fadeInUp 0.5s ease;
}

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

.solution-detail-left {
  color: #fff;
  z-index: 2;
}

.solution-detail-title {
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 30px;
  line-height: 1.3;
}

.solution-detail-text {
  font-size: 18px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 40px;
}

.solution-view-btn {
  display: inline-block;
  padding: 14px 40px;
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.solution-view-btn:hover {
  background-color: #236be4;
  color: #000000;
  border-color: #236be4;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(35, 107, 228, 0.4);
}

.solution-detail-right {
  position: relative;
  height: 100%;
  min-height: 400px;
  border-radius: 12px;
  overflow: hidden;
}

.solution-bg-image {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.3) 0%, rgba(118, 75, 162, 0.3) 100%),
              url('data:image/svg+xml,<svg width="800" height="600" xmlns="http://www.w3.org/2000/svg"><defs><linearGradient id="grad" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:%234A90E2;stop-opacity:0.6" /><stop offset="100%" style="stop-color:%23764BA2;stop-opacity:0.4" /></linearGradient></defs><rect width="100%" height="100%" fill="url(%23grad)"/><circle cx="200" cy="150" r="80" fill="rgba(255,255,255,0.1)"/><circle cx="600" cy="400" r="120" fill="rgba(255,255,255,0.08)"/></svg>');
  background-size: cover;
  background-position: center;
  background-blend-mode: overlay;
  filter: blur(2px);
  opacity: 0.8;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.solutions-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.solution-item {
  background-color: #fff;
  padding: 35px;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border: 1px solid #f0f0f0;
  position: relative;
  overflow: hidden;
}

.solution-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  transition: height 0.3s ease;
}

.solution-item:hover::after {
  height: 100%;
}

.solution-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-color: #667eea;
}

.solution-item h3 {
  font-size: 22px;
  margin-bottom: 15px;
  color: #333;
  position: relative;
  z-index: 1;
}

.solution-item p {
  color: #666;
  line-height: 1.8;
  margin-bottom: 15px;
  position: relative;
  z-index: 1;
}

.solution-link {
  color: #667eea;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s;
  position: relative;
  z-index: 1;
  display: inline-block;
  padding: 8px 16px;
  border-radius: 6px;
  background-color: rgba(102, 126, 234, 0.1);
}

.solution-link:hover {
  color: #fff;
  background-color: #667eea;
  transform: translateX(5px);
}

/* 行业资讯 */
.news {
  padding: 80px 0;
  background: linear-gradient(180deg, #000000 0%, #0a1a2e 100%);
  position: relative;
}

.news::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 50% 50%, rgba(35, 107, 228, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.news-item {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 0;
  border-radius: 8px;
  border-left: 4px solid #236be4;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  position: relative;
  border: 1px solid rgba(35, 107, 228, 0.2);
  overflow: hidden;
  width: 100%;
}

.news-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(135deg, #236be4 0%, #1a5bc7 100%);
  transition: all 0.3s ease;
  z-index: 1;
}

.news-item:hover {
  box-shadow: 0 8px 30px rgba(35, 107, 228, 0.25);
  border-color: #236be4;
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(5px);
}

.news-item:hover::before {
  width: 6px;
}

.news-title {
  font-size: 20px;
  margin-bottom: 10px;
  color: #ffffff;
  font-weight: 600;
  transition: color 0.3s;
  cursor: pointer;
}

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

.news-title a:hover {
  color: #236be4;
}

.news-item:hover .news-title {
  color: #236be4;
}

.news-date {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 15px;
}

.news-excerpt {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
  margin-bottom: 15px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  transition: all 0.3s ease;
}

.news-excerpt.expanded {
  -webkit-line-clamp: unset;
  display: block;
}

.news-tag {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(35, 107, 228, 0.2);
  color: #236be4;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  transition: all 0.3s;
  border: 1px solid rgba(35, 107, 228, 0.3);
  margin-top: 10px;
}

.news-item:hover .news-tag {
  background: #236be4;
  color: #000000;
  border-color: #236be4;
}

/* 页脚 */
.footer {
  background: linear-gradient(180deg, #000000 0%, #0a0a0a 100%);
  color: #fff;
  padding: 60px 0 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
  margin-bottom: 40px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: start;
}

.footer-left {
  text-align: left;
}

.footer-left h3 {
  font-size: 24px;
  margin-bottom: 12px;
  color: #fff;
  font-weight: 600;
  line-height: 1.4;
}

.footer-tagline {
  margin-bottom: 20px;
  opacity: 0.9;
  font-size: 16px;
  line-height: 1.6;
}

.footer-right {
  text-align: left;
  padding-top: 0;
}

.footer-qrcodes {
  display: flex;
  justify-content: flex-start;
  gap: 30px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.qrcode-item {
  text-align: center;
}

.qrcode-img {
  width: 120px;
  height: 120px;
  border-radius: 8px;
  display: block;
  margin: 0 auto 10px;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,0.2);
  transition: all 0.3s ease;
  background-color: #fff;
}

.qrcode-img:hover {
  transform: scale(1.05);
  border-color: rgba(255,255,255,0.5);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.qrcode-item p {
  font-size: 14px;
  opacity: 0.9;
  margin-top: 8px;
}

.footer-contact {
  margin-top: 0;
}

.footer-contact h4 {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-contact p {
  margin-bottom: 10px;
  opacity: 0.9;
  font-size: 15px;
  line-height: 1.8;
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-contact a:hover {
  color: #236be4;
  text-decoration: underline;
}

.footer-overseas {
  margin-top: 15px;
  font-size: 13px;
  opacity: 0.7;
  font-style: italic;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 20px;
  text-align: center;
}

.footer-bottom-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

.footer-bottom p {
  margin: 0;
  opacity: 0.8;
  font-size: 14px;
}

.footer-bottom a {
  color: #fff;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.footer-bottom a:hover {
  opacity: 0.9;
  text-decoration: underline;
}

/* 关于我们页面样式 */
.about-hero {
  background: linear-gradient(180deg, #000000 0%, #0a1a2e 100%);
  color: #fff;
  padding: 80px 0;
  text-align: center;
  position: relative;
}

.about-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 50% 50%, rgba(35, 107, 228, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.page-title {
  font-size: 42px;
  font-weight: bold;
  margin: 0;
}

.about-content {
  padding: 60px 0;
  background: linear-gradient(180deg, #0a1a2e 0%, #000000 100%);
  color: #ffffff;
}

.about-section {
  margin-bottom: 50px;
}

.about-section h2 {
  font-size: 32px;
  color: #ffffff;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 3px solid #236be4;
}

.about-section p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 20px;
}

.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: flex-start;
}

.about-text {
  flex: 1;
}

.about-text h2 {
  font-size: 28px;
  color: #ffffff;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 3px solid #236be4;
}

.about-text p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 20px;
}

.about-image {
  flex: 1;
  position: relative;
}

.about-image img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15);
  object-fit: cover;
  transition: transform 0.3s ease;
}

.about-image:hover img {
  transform: scale(1.02);
}

.honor-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
}

.honor-image {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}

.honor-image img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  object-fit: cover;
}

.honor-text {
  width: 100%;
  max-width: 800px;
  text-align: center;
}

.honor-text p {
  text-align: left;
  margin-bottom: 20px;
  color: #fff;
  font-size: 16px;
  line-height: 1.8;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.team-member {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.team-member:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(35, 107, 228, 0.2);
  border-color: rgba(35, 107, 228, 0.3);
}

.team-photo {
  width: 150px;
  height: 150px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #236be4;
  box-shadow: 0 4px 15px rgba(35, 107, 228, 0.3);
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.team-member:hover .team-photo img {
  transform: scale(1.1);
}

.team-member:hover .team-photo {
  border-color: #1a5bc7;
  box-shadow: 0 6px 20px rgba(35, 107, 228, 0.4);
}

.team-member h3 {
  font-size: 24px;
  color: #ffffff;
  margin-bottom: 10px;
  font-weight: 700;
}

.team-role {
  font-size: 18px;
  color: #236be4;
  font-weight: 600;
  margin-bottom: 15px;
}

.team-desc {
  font-size: 15px;
  line-height: 1.8;
  color: #ffffff;
  text-align: left;
  font-weight: 400;
}

.contact-info {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 30px;
  border-radius: 12px;
  margin-top: 20px;
  border: 1px solid rgba(35, 107, 228, 0.2);
}

.contact-info p {
  font-size: 16px;
  margin-bottom: 15px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.8;
}

.contact-info strong {
  color: #236be4;
  font-weight: 600;
}

  .nav-link.active {
    color: #fff;
    background-color: #236be4;
    font-weight: 600;
    box-shadow: 0 2px 12px rgba(35, 107, 228, 0.4);
  }

.logo a {
  display: inline-block;
  text-decoration: none;
}

.logo a img {
  height: 40px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

/* 通用页面样式 */
.page-hero {
  background: linear-gradient(180deg, #000000 0%, #0a1a2e 100%);
  color: #fff;
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 50% 50%, rgba(35, 107, 228, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  opacity: 1;
  z-index: 0;
}

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

.page-title {
  font-size: 42px;
  font-weight: 700;
  margin: 0;
  line-height: 1.3;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  color: #fff;
}

.page-subtitle {
  font-size: 24px;
  margin-top: 15px;
  opacity: 0.9;
  font-weight: 300;
  letter-spacing: 2px;
  color: #fff;
}

/* 确保 page-hero 区域内的所有文字都是白色 */
.page-hero .page-title,
.page-hero .page-subtitle {
  color: #fff !important;
}

.page-content {
  padding: 60px 0;
  background: linear-gradient(180deg, #0a1a2e 0%, #000000 100%);
  position: relative;
  color: #ffffff;
}

.content-section {
  margin-bottom: 50px;
}

.content-section h2 {
  font-size: 32px;
  color: #ffffff;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 3px solid #236be4;
}

.content-section h3 {
  font-size: 24px;
  color: #236be4;
  margin-bottom: 15px;
  margin-top: 25px;
}

.content-section p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 20px;
}

.highlight-text {
  background: rgba(35, 107, 228, 0.1);
  backdrop-filter: blur(10px);
  padding: 20px;
  border-left: 4px solid #236be4;
  border-radius: 8px;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.95);
  font-weight: 500;
  margin: 30px 0;
  border: 1px solid rgba(35, 107, 228, 0.2);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}

.feature-list li {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 30px 20px;
  margin-bottom: 25px;
  border-radius: 8px;
  border-left: 4px solid #236be4;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(35, 107, 228, 0.2);
}

.feature-list li:hover {
  transform: translateX(4px);
  box-shadow: 0 8px 30px rgba(35, 107, 228, 0.25);
  background: rgba(255, 255, 255, 0.08);
  border-color: #236be4;
}

.feature-list li strong {
  color: #236be4;
  font-size: 18px;
  display: block;
  margin-bottom: 10px;
  font-weight: 600;
}

.feature-list li p,
.feature-list li {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  margin-bottom: 10px;
}

.section-subtitle {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
  margin-top: -5px;
  margin-bottom: 25px;
}

.ai-hub {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(35, 107, 228, 0.2);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.ai-hub-header {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.ai-hub-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(35, 107, 228, 0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #236be4;
  font-weight: 800;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.ai-hub-lead {
  margin: 6px 0;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.7;
}

.ai-hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 10px;
}

.ai-hub-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(35, 107, 228, 0.2);
  border-radius: 12px;
  padding: 14px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  transition: all 0.2s ease;
}

.ai-hub-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(35, 107, 228, 0.25);
  border-color: #236be4;
  background: rgba(255, 255, 255, 0.08);
}

.ai-hub-card p {
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

.ai-hub-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(35, 107, 228, 0.2);
  color: #236be4;
  font-weight: 700;
  font-size: 12px;
  margin-bottom: 8px;
}

.ai-hub-title {
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 6px;
}

.icon-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(35, 107, 228, 0.2);
  color: #236be4;
  border: 1px solid rgba(35, 107, 228, 0.3);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.industry-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 20px;
  border: 1px solid rgba(35, 107, 228, 0.2);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(35, 107, 228, 0.25);
  border-color: #236be4;
  background: rgba(255, 255, 255, 0.08);
}

.industry-badge {
  display: inline-block;
  padding: 6px 12px;
  background: rgba(35, 107, 228, 0.2);
  color: #236be4;
  border-radius: 20px;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 10px;
}

.industry-card h3 {
  margin: 8px 0 10px;
  font-size: 20px;
  color: rgba(255, 255, 255, 0.95);
}

.industry-focus {
  color: #236be4;
  font-weight: 600;
  margin-bottom: 12px;
}

.industry-list {
  list-style: disc;
  margin-left: 18px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  margin-bottom: 12px;
}

.industry-list li {
  margin-bottom: 6px;
}

.industry-list strong {
  color: rgba(255, 255, 255, 0.95);
}

.industry-benefit {
  background: rgba(35, 107, 228, 0.1);
  border: 1px dashed rgba(35, 107, 228, 0.3);
  border-radius: 10px;
  padding: 10px 12px;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  font-size: 14px;
}

.process-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: stretch;
}

.process-step {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 22px 16px 16px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  border: 1px solid rgba(35, 107, 228, 0.2);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  transition: all 0.2s ease;
  flex: 1 1 260px;
}

.process-step::after {
  content: "→";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  color: #236be4;
  font-weight: 700;
  font-size: 16px;
  opacity: 0.85;
}

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

.process-step:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(35, 107, 228, 0.25);
  border-color: #236be4;
  background: rgba(255, 255, 255, 0.08);
}

.process-index {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #236be4 0%, #1a5bc7 100%);
  color: #000000;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.process-title {
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 4px;
}

.process-desc {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  font-size: 14px;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.overview-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 18px;
  border: 1px solid rgba(35, 107, 228, 0.2);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.overview-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(35, 107, 228, 0.25);
  border-color: #236be4;
  background: rgba(255, 255, 255, 0.08);
}

.overview-card h3 {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.95);
  margin: 0;
}

.overview-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
}

.overview-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(35, 107, 228, 0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: #236be4;
}

.scenario-panels {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.scenario-panel {
  border: 1px solid rgba(35, 107, 228, 0.2);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.scenario-panel summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  background: rgba(255, 255, 255, 0.05);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  transition: all 0.3s ease;
}

.scenario-panel summary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.scenario-panel[open] summary {
  border-bottom: 1px solid rgba(35, 107, 228, 0.3);
  background: rgba(255, 255, 255, 0.08);
}

.scenario-panel summary::-webkit-details-marker {
  display: none;
}

.scenario-icon {
  font-size: 14px;
  font-weight: 700;
  color: #236be4;
}

.scenario-title {
  flex: 1;
}

.scenario-body {
  padding: 16px 18px 18px;
  display: grid;
  gap: 10px;
  background: rgba(255, 255, 255, 0.03);
}

.scenario-body p {
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
}

.scenario-value {
  margin: 0;
  color: rgba(255, 255, 255, 0.95);
  font-weight: 600;
}

.scenario-subtitle {
  font-weight: 600;
  color: #236be4;
  margin-top: 4px;
}

.scenario-list {
  margin: 0 0 6px 18px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
}

.scenario-list li {
  margin-bottom: 6px;
}

.scenario-case {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(35, 107, 228, 0.1);
  border-radius: 10px;
  padding: 10px 12px;
  border: 1px dashed rgba(35, 107, 228, 0.3);
}

.action-bar {
  position: sticky;
  bottom: 0;
  z-index: 20;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(35, 107, 228, 0.2);
  box-shadow: 0 -6px 20px rgba(0, 0, 0, 0.5);
  border-radius: 12px;
  padding: 16px 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin: 30px 0;
}

.action-bar-text {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  flex: 1 1 220px;
}

.action-bar-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.action-btn {
  padding: 12px 18px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.action-btn.primary {
  background: linear-gradient(135deg, #236be4 0%, #1a5bc7 100%);
  color: #000000;
  box-shadow: 0 6px 16px rgba(35, 107, 228, 0.3);
}

.action-btn.secondary {
  background: rgba(35, 107, 228, 0.1);
  color: #236be4;
  border-color: rgba(35, 107, 228, 0.3);
}

.action-btn.ghost {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.2);
}

.action-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(35, 107, 228, 0.4);
}

.cta-section {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 50px;
  border-radius: 12px;
  text-align: center;
  margin-top: 60px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(35, 107, 228, 0.2);
}

.cta-section h2 {
  font-size: 28px;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 30px;
  border: none;
  padding: 0;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.cta-button {
  padding: 15px 35px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
}

.cta-button.primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
}

.cta-button.primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
}

.cta-button.secondary {
  background-color: #fff;
  color: #667eea;
  border: 2px solid #667eea;
}

.cta-button.secondary:hover {
  background-color: #667eea;
  color: #fff;
  transform: translateY(-3px);
}

/* 服务表格样式 */
.service-table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(35, 107, 228, 0.2);
}

.service-row {
  display: grid;
  grid-template-columns: 1.5fr 2fr 1fr 1fr;
  gap: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.service-row:last-child {
  border-bottom: none;
}

.service-row.header {
  background: linear-gradient(135deg, rgba(35, 107, 228, 0.3) 0%, rgba(35, 107, 228, 0.2) 100%);
  color: #ffffff;
  font-weight: 600;
  border-bottom: 2px solid rgba(35, 107, 228, 0.4);
}

.service-col {
  padding: 20px;
  text-align: left;
  display: flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.9);
}

.service-row.header .service-col {
  color: #ffffff;
  font-weight: 600;
}

.service-row:not(.header):hover {
  background: rgba(255, 255, 255, 0.1);
}

/* 优势网格 */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.advantage-item {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  border-left: 4px solid #236be4;
  border: 1px solid rgba(35, 107, 228, 0.2);
}

.advantage-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(35, 107, 228, 0.25);
  background: rgba(255, 255, 255, 0.08);
  border-color: #236be4;
}

.advantage-item h3 {
  font-size: 20px;
  color: #236be4;
  margin-bottom: 15px;
  font-weight: 600;
}

.advantage-item p {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
}

/* 执行内容表格样式 */
.execution-table,
.seo-service-table,
.geo-service-table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(35, 107, 228, 0.2);
}

.execution-row,
.seo-service-row,
.geo-service-row {
  display: grid;
  grid-template-columns: 1.5fr 2.5fr;
  gap: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  align-items: start;
}

.execution-row:last-child,
.seo-service-row:last-child,
.geo-service-row:last-child {
  border-bottom: none;
}

.execution-row.header,
.seo-service-row.header,
.geo-service-row.header {
  background: linear-gradient(135deg, rgba(35, 107, 228, 0.3) 0%, rgba(35, 107, 228, 0.2) 100%);
  color: #ffffff;
  font-weight: 600;
  border-bottom: 2px solid rgba(35, 107, 228, 0.4);
}

.execution-col,
.seo-service-col,
.geo-service-col {
  padding: 20px;
  text-align: left;
  display: block;
  line-height: 1.8;
  word-wrap: break-word;
  word-break: break-word;
  color: rgba(255, 255, 255, 0.9);
}

/* 第一列（服务项目名称）样式 */
.execution-row:not(.header) .execution-col:first-child,
.seo-service-row:not(.header) .seo-service-col:first-child,
.geo-service-row:not(.header) .geo-service-col:first-child {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  min-width: 150px;
}

/* 第二列（具体内容）样式 */
.execution-row:not(.header) .execution-col:last-child,
.seo-service-row:not(.header) .seo-service-col:last-child,
.geo-service-row:not(.header) .geo-service-col:last-child {
  color: rgba(255, 255, 255, 0.85);
}

.execution-col strong,
.seo-service-col strong,
.geo-service-col strong {
  display: inline;
  color: #236be4;
  font-weight: 600;
}

/* 中英文分行显示，确保整齐 */
.execution-col br,
.seo-service-col br,
.geo-service-col br {
  display: block;
  margin: 10px 0;
  content: "";
  line-height: 0;
}

.execution-row.header .execution-col,
.seo-service-row.header .seo-service-col,
.geo-service-row.header .geo-service-col {
  color: #ffffff;
  font-weight: 600;
}

.execution-row:not(.header):hover,
.seo-service-row:not(.header):hover,
.geo-service-row:not(.header):hover {
  background: rgba(255, 255, 255, 0.1);
}

/* 说明文字样式 */
.notice-section {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 30px;
  border-radius: 12px;
  border-left: 4px solid #236be4;
  margin-top: 40px;
  border: 1px solid rgba(35, 107, 228, 0.2);
}

.notice-text {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 15px;
}

.notice-text:last-child {
  margin-bottom: 0;
}

.page-subtitle {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
  margin-top: 15px;
  font-weight: 500;
}

/* 客户案例页面样式 */
.cases-page-content {
  padding: 80px 0;
  background: linear-gradient(180deg, #000000 0%, #0a1a2e 50%, #000000 100%);
  position: relative;
}

.cases-page-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 50% 50%, rgba(35, 107, 228, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

/* 客户Logo展示区域 */
.cases-logo-section {
  margin-bottom: 80px;
  padding: 0 20px;
}

.cases-section-title {
  font-size: 36px;
  text-align: center;
  color: #ffffff;
  margin-bottom: 15px;
  font-weight: 700;
  position: relative;
  padding-bottom: 20px;
}

.cases-section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(135deg, #236be4 0%, #1a5bc7 100%);
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(35, 107, 228, 0.5);
}

.cases-section-subtitle {
  text-align: center;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 50px;
  font-weight: 400;
}

.cases-logo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.case-logo-item {
  position: relative;
  overflow: hidden;
}

.case-logo-wrapper {
  background-color: #fff;
  border-radius: 20px;
  padding: 0;
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.08);
  display: block;
  min-height: 200px;
  height: 200px;
  border: 2px solid #f0f0f0;
  position: relative;
  overflow: hidden;
}

.case-logo-wrapper::before {
  display: none;
}

.case-logo-wrapper:hover {
  border-color: #f0f0f0;
}

.case-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  filter: grayscale(30%);
  opacity: 0.85;
  padding: 0;
}

.case-logo-wrapper:hover .case-logo-img {
  transform: scale(1.2);
  filter: grayscale(0%);
  opacity: 1;
}

/* 详细案例介绍 */
.cases-detail-section {
  margin: 80px 0;
  padding: 0 20px;
}

.cases-detail-title {
  font-size: 36px;
  text-align: center;
  color: #333;
  margin-bottom: 15px;
  font-weight: 700;
  position: relative;
  padding-bottom: 20px;
}

.cases-detail-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 2px;
}

.cases-detail-subtitle {
  text-align: center;
  font-size: 18px;
  color: #666;
  margin-bottom: 60px;
  font-weight: 400;
}

.case-detail-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 50px;
  max-width: 1200px;
  margin: 0 auto;
}

.case-detail-card {
  background-color: #fff;
  border-radius: 20px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 2px solid #e8e8e8;
}

.case-detail-card:hover {
  border-color: #667eea;
  box-shadow: 0 8px 30px rgba(102, 126, 234, 0.15);
}

.case-detail-header {
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 35px 45px;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border-bottom: 2px solid #e8e8e8;
}

.case-header-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.case-detail-category {
  font-size: 14px;
  color: #667eea;
  font-weight: 500;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.case-logo-small {
  width: 90px;
  height: 90px;
  flex-shrink: 0;
  border-radius: 16px;
  overflow: hidden;
  background-color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.12);
  border: 2px solid #f0f0f0;
  transition: all 0.4s ease;
}

.case-detail-card:hover .case-logo-small {
  border-color: #667eea;
  box-shadow: 0 8px 22px rgba(102, 126, 234, 0.25);
  transform: scale(1.05);
}

.case-logo-small img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
}

.case-detail-name {
  font-size: 28px;
  color: #333;
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.5px;
  line-height: 1.3;
}

.case-detail-image {
  width: 100%;
  display: block;
  overflow: hidden;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  padding: 30px;
}

.case-detail-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.case-detail-card:hover .case-detail-image img {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.case-detail-text {
  font-size: 16px;
  line-height: 1.8;
  color: #666;
  margin: 0;
}

/* 案例说明 */
.cases-description {
  text-align: center;
  padding: 50px 40px;
  margin: 80px 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border-radius: 20px;
  border-left: 5px solid #667eea;
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.08);
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.cases-description-content {
  max-width: 900px;
  margin: 0 auto;
}

.cases-description-title {
  font-size: 24px;
  color: #333;
  margin-bottom: 20px;
  font-weight: 700;
}

.cases-description p {
  font-size: 18px;
  line-height: 1.9;
  color: #666;
  margin: 0;
  text-align: left;
}

.case-detail-card {
  background-color: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  margin-bottom: 40px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.case-detail-card:hover {
  box-shadow: 0 8px 30px rgba(102, 126, 234, 0.15);
  transform: translateY(-5px);
}

.case-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 30px 40px;
  color: #fff;
}

.case-title {
  font-size: 28px;
  font-weight: 600;
  margin: 0;
  color: #fff;
}

.case-body {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
  padding: 40px;
}

.case-image-wrapper {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.case-main-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.case-image-wrapper:hover .case-main-image {
  transform: scale(1.05);
}

.case-content {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.case-content h3 {
  font-size: 22px;
  color: #667eea;
  margin: 0 0 15px 0;
  font-weight: 600;
  border-bottom: 2px solid #f0f0f0;
  padding-bottom: 10px;
}

.case-content p {
  font-size: 16px;
  line-height: 1.8;
  color: #666;
  margin: 0;
}

.case-service-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.case-service-list li {
  padding: 15px 20px;
  margin-bottom: 12px;
  background-color: #f8f9fa;
  border-left: 4px solid #667eea;
  border-radius: 8px;
  font-size: 15px;
  line-height: 1.6;
  color: #555;
  transition: all 0.3s ease;
}

.case-service-list li:hover {
  background-color: #f0f4ff;
  transform: translateX(5px);
}

.case-results {
  display: flex;
  flex-direction: column;
  gap: 15px;
  background-color: #f8f9fa;
  padding: 25px;
  border-radius: 12px;
  border: 2px solid #e8e8e8;
}

.result-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 12px 0;
  border-bottom: 1px solid #e8e8e8;
}

.result-item:last-child {
  border-bottom: none;
}

.result-label {
  font-weight: 600;
  color: #333;
  min-width: 120px;
  font-size: 15px;
}

.result-value {
  color: #667eea;
  font-weight: 600;
  font-size: 15px;
}

/* 案例总结部分 */
.cases-summary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 60px 40px;
  border-radius: 16px;
  margin: 60px 0 40px 0;
  color: #fff;
}

.cases-summary h2 {
  font-size: 32px;
  text-align: center;
  margin-bottom: 40px;
  color: #fff;
  font-weight: 600;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.summary-item {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.summary-item:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-5px);
}

.summary-icon {
  width: 50px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 24px;
  font-weight: bold;
  color: #fff;
}

.summary-item h3 {
  font-size: 20px;
  margin: 0 0 15px 0;
  color: #fff;
  font-weight: 600;
}

.summary-item p {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}

.cta-description {
  text-align: center;
  font-size: 18px;
  color: #666;
  margin-bottom: 30px;
}

/* 关于我们页面移动端适配 */
@media (max-width: 768px) {
  .about-hero,
  .page-hero {
    padding: 60px 0;
  }

  .page-title {
    font-size: 28px;
  }

  .page-subtitle {
    font-size: 20px;
  }

  .about-section h2,
  .content-section h2 {
    font-size: 24px;
  }

  .content-section h3 {
    font-size: 20px;
  }

  .about-intro {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .about-image {
    order: -1;
  }

  .honor-content {
    padding: 30px 20px;
  }

  .honor-image {
    max-width: 100%;
  }

  .honor-text {
    max-width: 100%;
  }

  .team-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .team-member {
    padding: 20px;
  }

  .team-photo {
    width: 120px;
    height: 120px;
  }

  .cta-section {
    padding: 30px 20px;
  }

  .cta-section h2 {
    font-size: 22px;
  }

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

  .cta-button {
    width: 100%;
    text-align: center;
  }

  /* 服务表格移动端适配 */
  .service-table {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .service-row {
    grid-template-columns: 1.2fr 1.8fr 0.8fr 1fr;
    min-width: 600px;
  }

  .service-col {
    padding: 15px 10px;
    font-size: 14px;
  }

  .advantages-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* 执行内容表格移动端适配 */
  .execution-table,
  .seo-service-table,
  .geo-service-table {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .execution-row,
  .seo-service-row,
  .geo-service-row {
    grid-template-columns: 1fr 1.5fr;
    min-width: 500px;
  }

  .execution-col,
  .seo-service-col,
  .geo-service-col {
    padding: 15px 10px;
    font-size: 13px;
  }

  .notice-section {
    padding: 20px;
  }

  .notice-text {
    font-size: 13px;
  }

  .page-subtitle {
    font-size: 16px;
  }

  /* 客户案例页面移动端适配 */
  .cases-page-content {
    padding: 50px 0;
  }

  .cases-logo-section {
    margin-bottom: 50px;
    padding: 0 15px;
  }

  .cases-section-title {
    font-size: 28px;
    margin-bottom: 10px;
  }

  .cases-section-subtitle {
    font-size: 16px;
    margin-bottom: 35px;
  }

  .cases-logo-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .case-logo-wrapper {
    padding: 0;
    min-height: 160px;
    height: 160px;
    border-radius: 16px;
  }

  .case-logo-img {
    padding: 0;
  }

  .cases-description {
    padding: 35px 25px;
    margin: 50px 15px;
    border-radius: 16px;
  }

  .cases-description-title {
    font-size: 20px;
    margin-bottom: 15px;
  }

  .cases-description p {
    font-size: 16px;
    text-align: left;
  }

  /* 详细案例介绍移动端适配 */
  .cases-detail-section {
    margin: 50px 0;
    padding: 0 15px;
  }

  .cases-detail-title {
    font-size: 28px;
    margin-bottom: 10px;
  }

  .cases-detail-subtitle {
    font-size: 16px;
    margin-bottom: 40px;
  }

  .case-detail-list {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .case-detail-card {
    border-radius: 16px;
  }

  .case-detail-header {
    flex-direction: row;
    align-items: center;
    gap: 20px;
    padding: 25px 20px;
  }

  .case-logo-small {
    width: 70px;
    height: 70px;
    border-radius: 12px;
  }

  .case-detail-name {
    font-size: 20px;
  }

  .case-detail-category {
    font-size: 12px;
  }

  .case-detail-image {
    padding: 20px;
  }

  .case-detail-text {
    font-size: 15px;
  }
}

/* 移动端适配 */
@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }

  .header {
    padding: 12px 0;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    border-top: 1px solid rgba(35, 107, 228, 0.2);
  }

  .nav.active {
    display: flex;
    animation: slideDown 0.3s ease;
  }

  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .nav-separator {
    display: none;
  }

  .nav-link {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
    text-align: left;
    color: #ffffff;
  }

  .nav-link::after {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  .hero {
    padding: 60px 0;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

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

  .hero-title {
    font-size: 28px;
  }

  .hero-subtitle {
    font-size: 20px;
  }

  .hero-description {
    font-size: 16px;
  }

  .hero-search {
    max-width: 100%;
    flex-direction: column;
  }

  .search-input {
    width: 100%;
  }

  .search-btn {
    width: 100%;
  }

  .section-title {
    font-size: 24px;
    margin-bottom: 30px;
  }

  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .case-details {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .stat-item {
    padding: 25px 20px;
  }

  .stat-number {
    font-size: 40px;
  }

  .stat-label {
    font-size: 18px;
  }

  .solutions-header {
    padding: 40px 0 30px;
  }

  .solutions-tabs-nav {
    gap: 15px;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 10px;
    -webkit-overflow-scrolling: touch;
  }

  .solution-tab-btn {
    padding: 10px 15px;
    font-size: 14px;
    flex-shrink: 0;
  }

  .solutions-content-area {
    padding: 50px 0;
  }

  .solution-detail {
    grid-template-columns: 1fr;
    gap: 30px;
    min-height: auto;
  }

  .solution-detail-title {
    font-size: 28px;
    margin-bottom: 20px;
  }

  .solution-detail-text {
    font-size: 16px;
    margin-bottom: 30px;
  }

  .solution-detail-right {
    min-height: 300px;
    order: -1;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

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

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

  .footer-qrcodes {
    justify-content: center;
    gap: 20px;
  }

  .qrcode-img {
    width: 100px;
    height: 100px;
  }

  .footer-bottom-row {
    flex-direction: column;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 20px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .cases-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-number {
    font-size: 32px;
  }

  .cases-section-title {
    font-size: 24px;
  }

  .cases-section-subtitle {
    font-size: 14px;
  }

  .cases-logo-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .case-logo-wrapper {
    min-height: 140px;
    height: 140px;
    padding: 0;
    border-radius: 14px;
  }

  .case-logo-img {
    padding: 0;
  }

  .cases-detail-title {
    font-size: 24px;
  }

  .cases-detail-subtitle {
    font-size: 14px;
  }

  .case-detail-header {
    padding: 20px 15px;
    gap: 15px;
  }

  .case-logo-small {
    width: 60px;
    height: 60px;
  }

  .case-detail-name {
    font-size: 18px;
  }
}

/* 联系我们页面样式 */
.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.contact-info-item {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 35px 30px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  text-align: center;
  transition: all 0.3s ease;
  border: 2px solid rgba(35, 107, 228, 0.2);
}

.contact-info-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(35, 107, 228, 0.25);
  border-color: #236be4;
  background: rgba(255, 255, 255, 0.08);
}

.contact-icon {
  font-size: 48px;
  margin-bottom: 20px;
  display: block;
  color: #236be4;
}

.contact-info-item h3 {
  font-size: 20px;
  color: #ffffff;
  margin-bottom: 15px;
  font-weight: 600;
}

.contact-info-item p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
}

.contact-info-item a {
  color: #236be4;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.contact-info-item a:hover {
  color: #1a5bc7;
  text-decoration: underline;
}

.office-locations {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.office-item {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 30px;
  border-radius: 12px;
  border-left: 4px solid #236be4;
  transition: all 0.3s ease;
  border: 1px solid rgba(35, 107, 228, 0.2);
}

.office-item:hover {
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 30px rgba(35, 107, 228, 0.25);
  transform: translateX(5px);
  border-color: #236be4;
}

.office-item h3 {
  font-size: 20px;
  color: #236be4;
  margin-bottom: 15px;
  font-weight: 600;
}

.office-item p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin: 0;
}

.social-platforms {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.social-platform-item {
  background: rgba(35, 107, 228, 0.1);
  color: #ffffff;
  padding: 20px;
  border-radius: 12px;
  text-align: center;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(35, 107, 228, 0.3);
}

.social-platform-item:hover {
  background: #236be4;
  color: #000000;
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(35, 107, 228, 0.4);
  border-color: #236be4;
}

/* 联系我们页面移动端适配 */
@media (max-width: 768px) {
  .contact-info-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .contact-info-item {
    padding: 25px 20px;
  }

  .contact-icon {
    font-size: 40px;
    margin-bottom: 15px;
  }

  .office-locations {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .office-item {
    padding: 20px;
  }

  .social-platforms {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .social-platform-item {
    padding: 15px;
    font-size: 14px;
  }
}

/* 资讯动态页面样式优化 */
.news-list {
  margin-top: 40px;
}

.news-item {
  margin-bottom: 0;
}

.news-item-content {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 30px;
  align-items: flex-start;
  padding: 30px;
  position: relative;
  z-index: 2;
}

/* 适配首页新闻列表（没有news-item-content结构的情况） */
.news-item > .news-item-link {
  display: block;
  padding: 30px;
  position: relative;
  z-index: 2;
}

.news-image {
  width: 100%;
  height: 180px;
  border-radius: 12px;
  overflow: hidden;
  background-color: rgba(255, 255, 255, 0.05);
  flex-shrink: 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.news-item:hover .news-image {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12);
}

.news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}

.news-item:hover .news-image img {
  transform: scale(1.02);
}

.news-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.news-text .news-title {
  margin-top: 0;
}

/* 资讯动态页面移动端适配 */
@media (max-width: 768px) {
  .news-list {
    gap: 20px;
  }
  
  .news-item {
    margin-bottom: 0;
  }

  .news-item-content {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 20px;
  }
  
  .news-item:not(:has(.news-item-content)) {
    padding: 20px;
  }

  .news-image {
    height: 200px;
    width: 100%;
  }

  .news-title {
    font-size: 18px;
  }

  .news-excerpt {
    font-size: 14px;
  }
}

/* 资讯详情页样式 */
.news-detail-wrapper {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}

.news-detail-header {
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.news-detail-title {
  font-size: 36px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
  line-height: 1.4;
}

.news-detail-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.news-detail-date {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.news-detail-author {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

.news-detail-content {
  margin-bottom: 50px;
}

.news-detail-featured-image {
  width: 100%;
  margin-bottom: 40px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.1);
}

.news-detail-featured-image img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.news-detail-body {
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.9);
  word-wrap: break-word;
  overflow-wrap: break-word;
  max-width: 100%;
}

/* 资讯详情页内容中的图片样式优化 */
.news-detail-body img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 20px auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 防止表格和iframe等元素撑破布局 */
.news-detail-body table,
.news-detail-body iframe,
.news-detail-body video,
.news-detail-body embed,
.news-detail-body object {
  max-width: 100%;
  height: auto;
}

.news-detail-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  overflow-x: auto;
  display: block;
}

.news-detail-body table thead,
.news-detail-body table tbody,
.news-detail-body table tr {
  display: table;
  width: 100%;
  table-layout: fixed;
}

.news-detail-body h2 {
  font-size: 28px;
  font-weight: 700;
  color: #ffffff;
  margin: 40px 0 20px 0;
  padding-bottom: 15px;
  border-bottom: 3px solid #236be4;
}

.news-detail-body h3 {
  font-size: 22px;
  font-weight: 600;
  color: #236be4;
  margin: 30px 0 15px 0;
}

.news-detail-body p {
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.85);
}

.news-detail-body strong {
  color: rgba(255, 255, 255, 0.95);
  font-weight: 600;
}

.news-detail-share {
  padding: 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin: 40px 0;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.share-label {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

.share-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.share-btn {
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 14px;
  text-decoration: none;
  color: #fff;
  transition: all 0.3s ease;
  display: inline-block;
}

.share-btn.wechat {
  background-color: #07c160;
}

.share-btn.weibo {
  background-color: #e6162d;
}

.share-btn.qq {
  background-color: #12b7f5;
}

.share-btn.qzone {
  background-color: #f7b500;
}

.share-btn.douban {
  background-color: #007722;
}

.share-btn.tieba {
  background-color: #0084ff;
}

.share-btn:hover {
  opacity: 0.8;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.news-detail-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 40px 0;
  padding: 30px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  border: 1px solid rgba(35, 107, 228, 0.2);
}

.news-nav-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.news-nav-prev {
  padding-right: 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.news-nav-next {
  padding-left: 20px;
  text-align: right;
}

.news-nav-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.news-nav-title {
  font-size: 16px;
  color: #236be4;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.news-nav-title:hover {
  color: #1a5bc7;
  text-decoration: underline;
}

.news-detail-back {
  text-align: center;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.back-to-list {
  display: inline-block;
  padding: 12px 30px;
  background-color: #236be4;
  color: #000000;
  text-decoration: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(35, 107, 228, 0.3);
}

.back-to-list:hover {
  background-color: #1a5bc7;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(35, 107, 228, 0.5);
}

/* 资讯详情页移动端适配 */
@media (max-width: 768px) {
  .news-detail-wrapper {
    padding: 20px 15px;
  }

  .news-detail-title {
    font-size: 24px;
  }

  .news-detail-meta {
    gap: 15px;
  }

  .news-detail-body h2 {
    font-size: 22px;
    margin: 30px 0 15px 0;
  }

  .news-detail-body h3 {
    font-size: 18px;
    margin: 25px 0 12px 0;
  }

  .news-detail-body {
    font-size: 15px;
  }

  /* 移动端图片优化 */
  .news-detail-body img {
    margin: 15px auto;
    border-radius: 6px;
  }

  .news-detail-featured-image {
    margin-bottom: 30px;
    border-radius: 8px;
  }

  .news-detail-share {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  .share-buttons {
    width: 100%;
    justify-content: flex-start;
  }

  .share-btn {
    flex: 1;
    min-width: 80px;
    text-align: center;
  }

  .news-detail-nav {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .news-nav-prev {
    padding-right: 0;
    padding-bottom: 20px;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .news-nav-next {
    padding-left: 0;
    text-align: left;
  }
}

/* 翻页组件样式 */
.pagination-wrapper {
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid #e8e8e8;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.pagination-btn {
  display: inline-block;
  padding: 10px 20px;
  background-color: #667eea;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.pagination-btn:hover:not(.disabled) {
  background-color: #5568d3;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.pagination-btn.disabled {
  background-color: #e8e8e8;
  color: #999;
  cursor: not-allowed;
  opacity: 0.6;
}

.pagination-number {
  display: inline-block;
  min-width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  padding: 0 8px;
  background-color: #f5f5f5;
  color: #333;
  text-decoration: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.pagination-number:hover {
  background-color: #667eea;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.pagination-number.active {
  background-color: #667eea;
  color: #fff;
  font-weight: 600;
  cursor: default;
}

.pagination-number.active:hover {
  transform: none;
  box-shadow: none;
}

.pagination-ellipsis {
  display: inline-block;
  padding: 0 8px;
  color: #999;
  font-size: 14px;
}

.pagination-info {
  text-align: center;
  color: #666;
  font-size: 14px;
  margin-top: 15px;
}

/* 翻页组件移动端适配 */
@media (max-width: 768px) {
  .pagination {
    gap: 5px;
  }

  .pagination-btn {
    padding: 8px 15px;
    font-size: 13px;
  }

  .pagination-number {
    min-width: 36px;
    height: 36px;
    line-height: 36px;
    font-size: 13px;
    padding: 0 6px;
  }

  .pagination-info {
    font-size: 13px;
  }
}

/* 资讯项链接样式 */
.news-item-link {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

.news-item-link:hover {
  text-decoration: none;
  color: inherit;
}

/* 相关资讯推荐样式 */
.related-news-section {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 2px solid rgba(255, 255, 255, 0.1);
}

.related-news-title {
  font-size: 24px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 2px solid #236be4;
}

.related-news-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 25px;
}

.related-news-item {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  border: 1px solid rgba(35, 107, 228, 0.2);
}

.related-news-item:hover {
  box-shadow: 0 8px 30px rgba(35, 107, 228, 0.25);
  transform: translateY(-4px);
  border-color: #236be4;
  background: rgba(255, 255, 255, 0.08);
}

.related-news-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.related-news-image {
  width: 100%;
  height: 180px;
  overflow: hidden;
  background-color: rgba(255, 255, 255, 0.05);
}

.related-news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.related-news-item:hover .related-news-image img {
  transform: scale(1.05);
}

.related-news-content {
  padding: 20px;
}

.related-news-item-title {
  font-size: 16px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 10px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.3s ease;
}

.related-news-item:hover .related-news-item-title {
  color: #236be4;
}

.related-news-excerpt {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-news-date {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}

/* 相关资讯移动端适配 */
@media (max-width: 768px) {
  .related-news-section {
    margin-top: 40px;
    padding-top: 30px;
  }

  .related-news-title {
    font-size: 20px;
    margin-bottom: 20px;
  }

  .related-news-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .related-news-image {
    height: 160px;
  }

  .related-news-content {
    padding: 15px;
  }

  .related-news-item-title {
    font-size: 15px;
  }
}

/* 全局悬浮联系框样式 */
.floating-contact-box {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 9999;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  overflow: visible;
}

.floating-contact-item {
  position: relative;
  width: 70px;
  padding: 20px 15px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border-bottom: 1px solid #f0f0f0;
}

.floating-contact-item:last-child {
  border-bottom: none;
}

.floating-contact-item:hover {
  background-color: #f8f9fa;
}

.floating-contact-item.active {
  background-color: #667eea;
}

.floating-contact-item.active .floating-contact-icon,
.floating-contact-item.active .floating-contact-text {
  color: #fff;
}

.floating-contact-icon {
  width: 24px;
  height: 24px;
  margin: 0 auto 8px;
  color: #666;
  transition: all 0.3s ease;
}

.floating-contact-item:hover .floating-contact-icon {
  color: #667eea;
  transform: scale(1.1);
}

.floating-contact-item.active .floating-contact-icon {
  color: #fff;
}

.floating-contact-text {
  font-size: 14px;
  color: #666;
  font-weight: 500;
  transition: all 0.3s ease;
}

.floating-contact-item:hover .floating-contact-text {
  color: #667eea;
}

.floating-contact-tooltip {
  position: absolute;
  left: -180px;
  top: 50%;
  transform: translateY(-50%);
  background-color: #fff;
  padding: 12px 16px;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  white-space: nowrap;
  font-size: 14px;
  color: #333;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  pointer-events: none;
}

.floating-contact-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 6px 0 6px 6px;
  border-color: transparent transparent transparent #fff;
}

.floating-contact-item:hover .floating-contact-tooltip,
.floating-contact-item.active .floating-contact-tooltip {
  opacity: 1;
  visibility: visible;
  left: -190px;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .floating-contact-box {
    right: 10px;
    width: 60px;
  }

  .floating-contact-item {
    width: 60px;
    padding: 15px 10px;
  }

  .floating-contact-icon {
    width: 20px;
    height: 20px;
    margin-bottom: 6px;
  }

  .floating-contact-text {
    font-size: 12px;
  }

  .floating-contact-tooltip {
    left: -160px;
    padding: 10px 14px;
    font-size: 12px;
    max-width: 150px;
  }

  .floating-contact-item:hover .floating-contact-tooltip,
  .floating-contact-item.active .floating-contact-tooltip {
    left: -170px;
  }
}

/* 滚动到顶部按钮 */
.scroll-to-top {
  position: fixed;
  right: 20px;
  bottom: 30px;
  width: 50px;
  height: 50px;
  background-color: #667eea;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 9998;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
  transition: all 0.3s ease;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

.scroll-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  background-color: #5568d3;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

.scroll-to-top:active {
  transform: translateY(-1px);
  box-shadow: 0 2px 10px rgba(102, 126, 234, 0.4);
}

.scroll-to-top svg {
  width: 24px;
  height: 24px;
  color: #fff;
  transition: transform 0.3s ease;
}

.scroll-to-top:hover svg {
  transform: translateY(-2px);
}

/* 移动端滚动到顶部按钮适配 */
@media (max-width: 768px) {
  .scroll-to-top {
    right: 15px;
    bottom: 20px;
    width: 45px;
    height: 45px;
  }

  .scroll-to-top svg {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 480px) {
  .scroll-to-top {
    right: 10px;
    bottom: 15px;
    width: 40px;
    height: 40px;
  }

  .scroll-to-top svg {
    width: 18px;
    height: 18px;
  }
}

@media (max-width: 480px) {
  .floating-contact-box {
    right: 5px;
    width: 55px;
    top: auto;
    bottom: 100px;
    transform: none;
  }

  .floating-contact-item {
    width: 55px;
    padding: 12px 8px;
  }

  .floating-contact-text {
    font-size: 11px;
  }

  .floating-contact-tooltip {
    left: -140px;
    padding: 8px 12px;
    font-size: 11px;
    max-width: 130px;
  }

  .floating-contact-item:hover .floating-contact-tooltip,
  .floating-contact-item.active .floating-contact-tooltip {
    left: -150px;
  }
}

/* 智能客服组件样式 */
.chat-widget-trigger {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10000;
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
  transition: all 0.3s ease;
}

.chat-widget-trigger:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(102, 126, 234, 0.5);
}

.chat-widget-trigger svg {
  width: 28px;
  height: 28px;
  color: #fff;
}

.chat-widget-container {
  position: fixed;
  right: 20px;
  bottom: 100px;
  width: 380px;
  height: 600px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  z-index: 10001;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: all 0.3s ease;
}

.chat-widget-container.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.chat-widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid #f0f0f0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 16px 16px 0 0;
}

.chat-widget-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-widget-avatar {
  position: relative;
  width: 40px;
  height: 40px;
}

.chat-widget-avatar-icon {
  width: 40px;
  height: 40px;
  background: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 18px;
  color: #667eea;
}

.chat-widget-avatar-badge {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 16px;
  height: 16px;
  background: #333;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: #fff;
  font-weight: 600;
  border: 2px solid #fff;
}

.chat-widget-header-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.chat-widget-title {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
}

.chat-widget-status {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.8);
}

.chat-widget-header-actions {
  display: flex;
  gap: 8px;
}

.chat-widget-btn-icon {
  width: 32px;
  height: 32px;
  border: none;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  color: #fff;
}

.chat-widget-btn-icon:hover {
  background: rgba(255, 255, 255, 0.3);
}

.chat-widget-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: #f8f9fa;
}

.chat-message {
  display: flex;
  gap: 12px;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chat-message-user {
  flex-direction: row-reverse;
}

.chat-message-avatar {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.chat-message-avatar-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
  color: #fff;
}

.chat-message-user .chat-message-avatar-icon {
  background: #667eea;
}

.chat-message-content {
  max-width: 75%;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.chat-message-user .chat-message-content {
  align-items: flex-end;
}

.chat-message-text {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.5;
  word-wrap: break-word;
}

.chat-message-assistant .chat-message-text {
  background: #fff;
  color: #333;
  border-bottom-left-radius: 4px;
}

.chat-message-user .chat-message-text {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.chat-message-loading {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
}

.chat-message-thinking {
  color: #999;
  font-size: 14px;
  margin-right: 4px;
}

.chat-message-loading-dot {
  width: 8px;
  height: 8px;
  background: #667eea;
  border-radius: 50%;
  animation: loadingDot 1.4s infinite ease-in-out;
}

.chat-message-loading-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.chat-message-loading-dot:nth-child(3) {
  animation-delay: 0.4s;
}

.chat-message-loading-dot:nth-child(4) {
  animation-delay: 0.4s;
}

@keyframes loadingDot {
  0%, 80%, 100% {
    transform: scale(0.8);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

.chat-suggestions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.chat-suggestion-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: #fff;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid #e8e8e8;
}

.chat-suggestion-item:hover {
  background: #f8f9fa;
  border-color: #667eea;
  transform: translateX(4px);
}

.chat-suggestion-icon {
  font-size: 16px;
}

.chat-suggestion-text {
  flex: 1;
  font-size: 14px;
  color: #333;
}

.chat-suggestion-arrow {
  color: #667eea;
  font-size: 16px;
}

.chat-widget-input-area {
  padding: 16px;
  border-top: 1px solid #f0f0f0;
  background: #fff;
  border-radius: 0 0 16px 16px;
}

.chat-widget-input-toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.chat-widget-input-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
}

.chat-widget-input {
  width: 100%;
  min-height: 44px;
  max-height: 200px;
  padding: 12px 120px 12px 12px;
  border: 1px solid #e8e8e8;
  border-radius: 12px;
  font-size: 14px;
  font-family: inherit;
  resize: none;
  outline: none;
  transition: all 0.2s ease;
  line-height: 1.5;
  overflow-y: auto;
  word-wrap: break-word;
  white-space: pre-wrap;
  box-sizing: border-box;
}

.chat-widget-input:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.chat-widget-input-footer {
  position: absolute;
  right: 8px;
  bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  pointer-events: none;
  z-index: 1;
}

.chat-widget-input-footer .chat-widget-char-count,
.chat-widget-input-footer .chat-widget-send-btn {
  pointer-events: auto;
  background: rgba(255, 255, 255, 0.95);
  padding: 2px 4px;
  border-radius: 4px;
}

.chat-widget-send-btn {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
}

.chat-widget-char-count {
  font-size: 12px;
  color: #999;
}

.chat-widget-send-btn {
  width: 32px;
  height: 32px;
  border: none;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  color: #fff;
}

.chat-widget-send-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.chat-widget-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.chat-widget-minimized {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10000;
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
  transition: all 0.3s ease;
}

.chat-widget-minimized:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(102, 126, 234, 0.5);
}

.chat-widget-minimized-avatar {
  width: 40px;
  height: 40px;
}

.chat-widget-minimized-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 20px;
  height: 20px;
  background: #ff4757;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  border: 2px solid #fff;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .chat-widget-trigger {
    right: 15px;
    bottom: 15px;
    width: 56px;
    height: 56px;
  }

  .chat-widget-container {
    right: 10px;
    bottom: 80px;
    width: calc(100vw - 20px);
    max-width: 380px;
    height: calc(100vh - 100px);
    max-height: 600px;
  }

  .chat-widget-minimized {
    right: 15px;
    bottom: 15px;
    width: 56px;
    height: 56px;
  }
}