/* ========== 全局样式 ========== */
* {
  scrollbar-width: thin;
  scrollbar-color: #00f5ff #0a0e1a;
}
*::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
*::-webkit-scrollbar-track {
  background: #0a0e1a;
}
*::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #00f5ff, #bf00ff);
  border-radius: 4px;
}

/* ========== 导航链接样式 ========== */
.nav-link {
  color: #9ca3af;
  position: relative;
}
.nav-link:hover {
  color: #00f5ff;
}
.nav-link.active {
  color: #00f5ff;
  background: rgba(0, 245, 255, 0.1);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 2px;
  background: linear-gradient(90deg, #00f5ff, #bf00ff);
  border-radius: 2px;
}

/* ========== 玻璃拟态卡片 ========== */
.glass-card {
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.8), rgba(17, 24, 39, 0.6));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(30, 58, 95, 0.5);
  border-radius: 16px;
  transition: all 0.3s ease;
}
.glass-card:hover {
  border-color: rgba(0, 245, 255, 0.5);
  box-shadow: 0 8px 32px rgba(0, 245, 255, 0.15);
  transform: translateY(-2px);
}

/* ========== 霓虹边框效果 ========== */
.neon-border {
  position: relative;
  background: #111827;
  border-radius: 16px;
}
.neon-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 18px;
  padding: 2px;
  background: linear-gradient(135deg, #00f5ff, #bf00ff);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* ========== 渐变文字 ========== */
.gradient-text {
  background: linear-gradient(135deg, #00f5ff 0%, #bf00ff 50%, #00f5ff 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 4s ease infinite;
}

/* ========== 按钮样式 ========== */
.btn-primary {
  background: linear-gradient(135deg, #00f5ff 0%, #bf00ff 100%);
  color: #0a0e1a;
  font-weight: 600;
  padding: 12px 32px;
  border-radius: 12px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #bf00ff 0%, #00f5ff 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.btn-primary:hover::before {
  opacity: 1;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 245, 255, 0.4);
}
.btn-primary span {
  position: relative;
  z-index: 1;
}

.btn-secondary {
  background: transparent;
  color: #00f5ff;
  font-weight: 600;
  padding: 12px 32px;
  border-radius: 12px;
  border: 2px solid #00f5ff;
  transition: all 0.3s ease;
  cursor: pointer;
}
.btn-secondary:hover {
  background: rgba(0, 245, 255, 0.1);
  box-shadow: 0 8px 25px rgba(0, 245, 255, 0.2);
}

/* ========== 输入框样式 ========== */
.input-cyber {
  background: rgba(17, 24, 39, 0.6);
  border: 1px solid rgba(30, 58, 95, 0.5);
  border-radius: 10px;
  padding: 12px 16px;
  color: #f3f4f6;
  width: 100%;
  transition: all 0.3s ease;
}
.input-cyber:focus {
  outline: none;
  border-color: #00f5ff;
  box-shadow: 0 0 0 3px rgba(0, 245, 255, 0.15);
}
.input-cyber::placeholder {
  color: #6b7280;
}

/* ========== 时间轴样式 ========== */
.timeline-item {
  position: relative;
  padding-left: 40px;
  padding-bottom: 30px;
  border-left: 2px solid rgba(0, 245, 255, 0.3);
  margin-left: 10px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -9px;
  top: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00f5ff, #bf00ff);
  border: 3px solid #0a0e1a;
  box-shadow: 0 0 15px rgba(0, 245, 255, 0.5);
}
.timeline-item:last-child {
  border-left-color: transparent;
}

/* ========== 荣誉卡片 ========== */
.honor-card {
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.9), rgba(30, 58, 95, 0.5));
  border: 1px solid rgba(0, 245, 255, 0.3);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.honor-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(191, 0, 255, 0.3), transparent);
  border-radius: 50%;
}
.honor-card:hover {
  transform: translateY(-5px) scale(1.02);
  border-color: rgba(0, 245, 255, 0.8);
  box-shadow: 0 15px 40px rgba(0, 245, 255, 0.2);
}

/* ========== 案例卡片 ========== */
.case-card {
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.8), rgba(17, 24, 39, 0.6));
  border: 1px solid rgba(30, 58, 95, 0.5);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.4s ease;
  cursor: pointer;
}
.case-card:hover {
  transform: translateY(-8px);
  border-color: rgba(191, 0, 255, 0.6);
  box-shadow: 0 20px 50px rgba(191, 0, 255, 0.2);
}
.case-card img, .case-card .case-placeholder {
  transition: transform 0.4s ease;
}
.case-card:hover img, .case-card:hover .case-placeholder {
  transform: scale(1.05);
}

/* ========== 工具卡片 ========== */
.tool-card {
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.9), rgba(30, 58, 95, 0.4));
  border: 1px solid rgba(0, 245, 255, 0.2);
  border-radius: 16px;
  padding: 20px;
  transition: all 0.3s ease;
}
.tool-card:hover {
  border-color: rgba(0, 245, 255, 0.6);
  background: linear-gradient(135deg, rgba(17, 24, 39, 1), rgba(0, 245, 255, 0.1));
}

/* ========== AI对话气泡 ========== */
.chat-bubble {
  max-width: 80%;
  padding: 14px 18px;
  border-radius: 18px;
  margin-bottom: 12px;
  line-height: 1.6;
  word-wrap: break-word;
}
.chat-bubble.user {
  background: linear-gradient(135deg, #00f5ff, #0066ff);
  color: #0a0e1a;
  margin-left: auto;
  border-bottom-right-radius: 4px;
}
.chat-bubble.ai {
  background: rgba(17, 24, 39, 0.8);
  border: 1px solid rgba(0, 245, 255, 0.3);
  color: #f3f4f6;
  margin-right: auto;
  border-bottom-left-radius: 4px;
}
.chat-bubble.ai::before {
  content: 'AI';
  display: inline-block;
  background: linear-gradient(135deg, #00f5ff, #bf00ff);
  color: #0a0e1a;
  font-size: 10px;
  font-weight: bold;
  padding: 2px 8px;
  border-radius: 10px;
  margin-right: 8px;
}

/* ========== 标签样式 ========== */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: rgba(0, 245, 255, 0.15);
  color: #00f5ff;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid rgba(0, 245, 255, 0.3);
}

/* ========== 统计卡片 ========== */
.stat-card {
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.9), rgba(30, 58, 95, 0.5));
  border: 1px solid rgba(30, 58, 95, 0.5);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 245, 255, 0.1), transparent 40%);
  animation: spin 20s linear infinite;
}
.stat-card > * {
  position: relative;
  z-index: 1;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ========== 扫描线效果 ========== */
.scan-line {
  position: absolute;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #00f5ff, transparent);
  opacity: 0.5;
  animation: scan 4s linear infinite;
}

/* ========== 网格背景 ========== */
.grid-bg {
  background-image: 
    linear-gradient(rgba(0, 245, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 245, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

/* ========== 动画入场 ========== */
.fade-in {
  animation: fadeIn 0.6s ease forwards;
  opacity: 0;
}
@keyframes fadeIn {
  to { opacity: 1; }
}

.slide-up {
  animation: slideUp 0.6s ease forwards;
  opacity: 0;
  transform: translateY(30px);
}
@keyframes slideUp {
  to { 
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========== 英雄区特殊样式 ========== */
.hero-title {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: #9ca3af;
  line-height: 1.6;
}

/* ========== 响应式调整 ========== */
@media (max-width: 768px) {
  .timeline-item {
    padding-left: 30px;
    margin-left: 5px;
  }
  .chat-bubble {
    max-width: 90%;
  }
}

/* ========== 悬浮光球效果 ========== */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.3;
  pointer-events: none;
}

/* ========== 加载动画 ========== */
.loader {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(0, 245, 255, 0.2);
  border-top-color: #00f5ff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ========== 头像样式 ========== */
.avatar-glow {
  position: relative;
  display: inline-block;
}
.avatar-glow::before {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00f5ff, #bf00ff);
  opacity: 0.6;
  filter: blur(20px);
  animation: pulseGlow 3s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

/* ========== 数据统计仪表盘 ========== */
.dashboard-card {
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.95), rgba(17, 24, 39, 0.85));
  border: 1px solid rgba(30, 58, 95, 0.6);
  border-radius: 20px;
  padding: 28px;
}

/* ========== 进度条 ========== */
.progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(30, 58, 95, 0.5);
  border-radius: 4px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #00f5ff, #bf00ff);
  border-radius: 4px;
  transition: width 1s ease;
}

/* ========== 移动端优化 ========== */
@media (max-width: 640px) {
  .glass-card {
    border-radius: 12px;
  }
  .honor-card {
    padding: 18px;
  }
}

/* ========== 管理员模式样式 ========== */
@keyframes adminShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* 可编辑元素高亮 */
.admin-mode .admin-editable {
  outline: 1px dashed rgba(0, 245, 255, 0.5);
  outline-offset: 4px;
  cursor: text;
  transition: all 0.2s ease;
  border-radius: 4px;
}
.admin-mode .admin-editable:hover {
  outline-color: #00f5ff;
  background: rgba(0, 245, 255, 0.08);
  box-shadow: 0 0 15px rgba(0, 245, 255, 0.2);
}
.admin-mode .admin-editable:focus {
  outline: 2px solid #00f5ff;
  background: rgba(0, 245, 255, 0.1);
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.3);
}

/* 可编辑图片提示 */
.admin-mode .admin-image-editable {
  cursor: pointer;
  position: relative;
  outline: 2px dashed rgba(191, 0, 255, 0.5);
  outline-offset: 4px;
  transition: all 0.2s ease;
}
.admin-mode .admin-image-editable:hover {
  outline-color: #bf00ff;
  box-shadow: 0 0 20px rgba(191, 0, 255, 0.4);
}
.admin-mode .admin-image-editable:hover::after {
  content: '📷 点击替换图片';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.8);
  color: #00f5ff;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  pointer-events: none;
  white-space: nowrap;
  border: 1px solid #00f5ff;
}

/* 卡片管理控件 */
.admin-card-control {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  gap: 4px;
  z-index: 10;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.admin-mode .honor-card:hover .admin-card-control,
.admin-mode .timeline-item:hover .admin-card-control,
.admin-mode .case-card:hover .admin-card-control {
  opacity: 1;
}
.admin-card-control button {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 245, 255, 0.5);
  color: #00f5ff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.2s ease;
}
.admin-card-control button:hover {
  background: rgba(0, 245, 255, 0.2);
  transform: scale(1.1);
}
.admin-card-control button[title="删除"]:hover {
  background: rgba(239, 68, 68, 0.3);
  border-color: #ef4444;
  color: #ef4444;
}

/* 管理员工具栏 */
#adminToolbar {
  box-shadow: 0 8px 32px rgba(0, 245, 255, 0.2);
  border: 1px solid rgba(0, 245, 255, 0.3);
  animation: slideUp 0.3s ease;
}

/* 管理员模式全局指示器 */
body.admin-mode::before {
  content: '🛡️ 管理员模式已开启';
  position: fixed;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #00f5ff, #bf00ff);
  color: #0a0e1a;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  z-index: 95;
  pointer-events: none;
  box-shadow: 0 4px 15px rgba(0, 245, 255, 0.4);
}

/* ========== 轮播组件样式 ========== */
.carousel-track {
  position: relative;
  width: 100%;
}

.carousel-slide {
  display: none;
  transition: opacity 0.5s ease;
}

.carousel-slide.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.carousel-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(10, 14, 26, 0.9), transparent);
  padding-top: 30px;
}

.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(0, 245, 255, 0.5);
  border-radius: 50%;
  color: #00f5ff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
}

.carousel-nav:hover {
  background: rgba(0, 245, 255, 0.2);
  transform: translateY(-50%) scale(1.1);
}

.carousel-nav.prev {
  left: 10px;
}

.carousel-nav.next {
  right: 10px;
}

.carousel-dots {
  position: absolute;
  bottom: 120px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-dot.active {
  background: #00f5ff;
  transform: scale(1.2);
  box-shadow: 0 0 10px rgba(0, 245, 255, 0.6);
}

.carousel-dot:hover {
  background: rgba(0, 245, 255, 0.6);
}