/**
██   ██ ██    ██ ██████  ██  ██████ ███    ███ ███████ 
██   ██ ██    ██ ██   ██ ██ ██      ████  ████ ██      
███████ ██    ██ ██   ██ ██ ██      ██ ████ ██ ███████ 
██   ██ ██    ██ ██   ██ ██ ██      ██  ██  ██      ██ 
██   ██  ██████  ██████  ██  ██████ ██      ██ ███████ 
            ===========================================
 * @Sign
================================
        Keep calm and get rich.
                    Is the best huudi.
 */
a {
  text-decoration: none;
}

/* 顶部导航 */
.cfsf-tech-header {
  background: linear-gradient(to right, rgba(214,0,0,0.9), rgba(214,0,0,0.7));
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 140, 255, 0.2);
  z-index: 100;
}

.cfsf-tech-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, rgba(214,0,0,0.9), rgba(214,0,0,0.7));
  animation: cfsf-scan-line 4s linear infinite;
}

.cfsf-tech-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, rgba(214,0,0,0.9), rgba(214,0,0,0.7));
  animation: cfsf-scan-line 4s linear infinite reverse;
}

.cfsf-tech-container {
  position: relative;
  padding: 0.5rem 0;
}

.cfsf-tech-logo {
  display: flex;
  align-items: center;
  height: 60px;
  padding: 0 15px;
  position: relative;
}

.cfsf-tech-logo h1 {
  font-family: 'Orbitron', sans-serif;
  color: #fff;
  font-size: 1.8rem;
  margin: 0;
  text-shadow: 0 0 5px rgba(0, 200, 255, 0.7);
  letter-spacing: 1px;
  position: relative;
  z-index: 1;
}

.cfsf-tech-logo::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 70%;
  background: rgba(214,0,0,0.85);
  box-shadow: 0 0 15px rgba(0, 200, 255, 0.9);
  border-radius: 0 4px 4px 0;
}

.cfsf-tech-nav {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  height: 60px;
}

.cfsf-tech-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.cfsf-tech-nav li {
  position: relative;
  margin: 0 4px;
}

.cfsf-tech-nav li::before {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: rgba(214,0,0,0.85);
  transition: width 0.3s ease;
}

.cfsf-tech-nav li:hover::before,
.cfsf-tech-nav li.active::before {
  width: 100%;
}

.cfsf-tech-nav a {
  display: block;
  padding: 0 15px;
  line-height: 60px;
  color: rgba(255, 255, 255, 0.85);
  font-family: 'Orbitron', sans-serif;
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color 0.3s ease;
}

.cfsf-tech-nav a:hover,
.cfsf-tech-nav li.active a {
  color: #fff;
  text-shadow: 0 0 10px rgba(0, 200, 255, 0.8);
}

/* 搜索框 */
.cfsf-tech-search {
  background: rgba(214,0,0,0.85);
  padding: 15px 0;
  position: relative;
  border-bottom: 1px solid rgba(0, 200, 255, 0.2);
}

.cfsf-tech-search-title {
  font-family: 'Orbitron', sans-serif;
  color: #fff;
  text-shadow: 0 0 10px rgba(0, 200, 255, 0.8);
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin: 0;
  padding-left: 15px;
  display: flex;
  align-items: center;
  height: 40px;
}

/* 搜索框宽度 */
.cfsf-tech-search .container,
.cfsf-tech-search .row,
.cfsf-tech-search .col-xs-12,
.cfsf-tech-search .col-sm-8,
.cfsf-tech-search .col-md-9 {
  padding-right: 15px;
  padding-left: 15px;
  box-sizing: border-box;
}

.cfsf-tech-search-form {
  position: relative;
  height: 40px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.cfsf-tech-search-input {
  width: 100%;
  height: 40px;
  padding: 0 50px 0 15px;
  border: 1px solid rgba(0, 200, 255, 0.3);
  background: rgba(214,0,0,0.85);
  border-radius: 4px;
  color: #fff;
  font-family: 'Orbitron', sans-serif;
  transition: all 0.3s;
  outline: none;
  box-sizing: border-box;
}

.cfsf-tech-search-input:focus {
  border-color: rgba(0, 200, 255, 0.7);
  box-shadow: 0 0 15px rgba(0, 200, 255, 0.3);
}

.cfsf-tech-search-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.cfsf-tech-search-btn {
  position: absolute;
  right: 0;
  top: 0;
  height: 40px;
  width: 50px;
  background: transparent;
  border: none;
  color: rgba(0, 200, 255, 0.7);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.cfsf-tech-search-btn:hover {
  color: #fff;
  text-shadow: 0 0 10px rgba(0, 200, 255, 1);
}

/* 搜索图标样式 */
.cfsf-tech-search-icon {
  display: inline-block;
  font-size: 18px;
  line-height: 1;
  margin-top: 2px;
  color: white;
  text-shadow: 0 0 5px rgba(0, 150, 255, 0.8);
  transition: all 0.3s ease;
}

.cfsf-tech-search-btn:hover .cfsf-tech-search-icon {
  transform: scale(1.1);
  text-shadow: 0 0 8px rgba(0, 180, 255, 1);
}

/* 移动菜单 */
.cfsf-tech-mobile-toggle {
  width: 40px;
  height: 40px;
  position: relative;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  cursor: pointer;
  margin-right: 15px;
}

.cfsf-tech-mobile-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: rgba(0, 200, 255, 0.8);
  margin: 2px 0;
  transition: all 0.3s;
  position: relative;
}

.cfsf-tech-mobile-menu {
  position: fixed;
  top: 0;
  right: -300px;
  width: 300px;
  height: 100vh;
  background: rgba(214,0,0,0.85);
  z-index: 1000;
  transition: right 0.3s ease;
  box-shadow: -5px 0 15px rgba(0, 0, 0, 0.5);
}

.cfsf-tech-mobile-menu.active {
  right: 0;
}

.cfsf-tech-mobile-header {
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(0, 200, 255, 0.2);
}

.cfsf-tech-mobile-header h4 {
  margin: 0;
  font-family: 'Orbitron', sans-serif;
  color: #fff;
  text-shadow: 0 0 10px rgba(0, 200, 255, 0.8);
}

.cfsf-tech-mobile-close {
  color: rgba(0, 200, 255, 0.7);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s;
}

.cfsf-tech-mobile-close:hover {
  color: #fff;
  text-shadow: 0 0 10px rgba(0, 200, 255, 1);
}

.cfsf-tech-mobile-nav {
  padding: 15px 0;
}

.cfsf-tech-mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.cfsf-tech-mobile-nav li {
  border-bottom: 1px solid rgba(0, 200, 255, 0.1);
}

.cfsf-tech-mobile-nav a {
  display: block;
  padding: 12px 20px;
  color: rgba(255, 255, 255, 0.85);
  font-family: 'Orbitron', sans-serif;
  text-decoration: none;
  transition: all 0.3s;
}

.cfsf-tech-mobile-nav a:hover {
  background: rgba(214,0,0,0.85);
  color: #fff;
  text-shadow: 0 0 10px rgba(0, 200, 255, 0.8);
}

/* 科技感扫描线和高亮效果 */
.cfsf-tech-scan-line {
  position: absolute;
  width: 100%;
  height: 40px;
  background: linear-gradient(to bottom, 
                             transparent, 
                             rgba(0, 200, 255, 0.05) 20%, 
                             rgba(0, 200, 255, 0.1) 50%,
                             rgba(0, 200, 255, 0.05) 80%,
                             transparent);
  top: 0;
  left: 0;
  opacity: 0.7;
  pointer-events: none;
  animation: cfsf-scan-vertical 3s linear infinite;
}

.cfsf-tech-active-indicator {
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: rgba(0, 200, 255, 0.8);
  border-radius: 50%;
  margin-left: 5px;
  box-shadow: 0 0 8px rgba(0, 200, 255, 0.9);
  animation: cfsf-pulse 2s infinite;
}

.cfsf-tech-search-active .cfsf-tech-search-input {
  border-color: rgba(0, 200, 255, 0.7);
  box-shadow: 0 0 15px rgba(0, 200, 255, 0.3);
  background: rgba(214,0,0,0.85);
}

.cfsf-tech-loaded .cfsf-tech-logo h1 {
  animation: cfsf-glow 2s infinite alternate;
}

/* 视频列表 */
.cfsf-tech-layout {
  background: rgba(10, 15, 30, 0.7);
  border: 1px solid rgba(0, 200, 255, 0.15);
  border-radius: 4px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}

.cfsf-tech-layout::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, rgba(214,0,0,0.9), rgba(214,0,0,0.7));
}

.cfsf-tech-layout::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 40%;
  height: 1px;
  background: linear-gradient(to right, rgba(214,0,0,0.9), rgba(214,0,0,0.7));
}

.cfsf-tech-layout-head {
  padding: 12px 15px;
  border-bottom: 1px solid rgba(0, 200, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.cfsf-tech-layout-head::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 50%;
  background: rgba(214,0,0,0.85);
  border-radius: 0 2px 2px 0;
}

.cfsf-tech-layout-head h4 {
  margin: 0;
  font-family: 'Orbitron', sans-serif;
  color: #fff;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding-left: 12px;
  position: relative;
  text-shadow: 0 0 8px rgba(0, 200, 255, 0.6);
}

.cfsf-tech-layout-head a {
  color: rgba(0, 200, 255, 0.7);
  text-decoration: none;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem;
  transition: all 0.3s;
  display: flex;
  align-items: center;
}

.cfsf-tech-layout-head a i {
  margin-right: 5px;
}

.cfsf-tech-layout-head a:hover {
  color: #fff;
  text-shadow: 0 0 8px rgba(0, 200, 255, 0.9);
}

.cfsf-tech-layout-body {
  padding: 15px;
}

/* 视频列表 - 自适应布局 */
.cfsf-tech-video-item {
  margin-bottom: 20px;
  position: relative;
  transition: all 0.3s ease;
  padding: 0 5px;
}

.cfsf-tech-video-item:hover {
  transform: translateY(-5px);
}

.cfsf-tech-video-cover {
  position: relative;
  height: 0;
  padding-bottom: 130%;
  display: block;
  overflow: hidden;
  border-radius: 4px;
  background-size: cover !important;
  background-position: center center !important;
  border: 1px solid rgba(0, 200, 255, 0.15);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: all 0.3s;
}

.cfsf-tech-video-cover::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, 
                             rgba(10, 15, 30, 0) 50%, 
                             rgba(10, 15, 30, 0.8) 100%);
  opacity: 0.7;
  transition: opacity 0.3s;
}

.cfsf-tech-video-cover::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 1px solid rgba(0, 200, 255, 0);
  box-shadow: inset 0 0 0 transparent;
  transition: all 0.3s;
  border-radius: 4px;
}

.cfsf-tech-video-item:hover .cfsf-tech-video-cover {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.cfsf-tech-video-item:hover .cfsf-tech-video-cover::after {
  border: 1px solid rgba(0, 200, 255, 0.3);
  box-shadow: inset 0 0 15px rgba(0, 180, 255, 0.2);
}

.cfsf-tech-video-item:hover .cfsf-tech-video-cover::before {
  opacity: 0.9;
}

.cfsf-tech-video-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 50px;
  height: 50px;
  background: rgba(214,0,0,0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.3s;
  border: 1px solid rgba(0, 200, 255, 0.3);
}

.cfsf-tech-video-play::before {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px 0 8px 14px;
  border-color: transparent transparent transparent rgba(0, 200, 255, 0.7);
  margin-left: 4px;
}

.cfsf-tech-video-item:hover .cfsf-tech-video-play {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.cfsf-tech-video-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  padding: 3px 8px;
  background: rgba(214,0,0,0.85);
  color: rgba(0, 200, 255, 0.9);
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  border-radius: 2px;
  text-shadow: 0 0 5px rgba(0, 180, 255, 0.5);
  border-left: 2px solid rgba(0, 200, 255, 0.6);
  z-index: 1;
  max-width: 70%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cfsf-tech-video-title {
  margin: 10px 0 5px;
  font-family: Arial, sans-serif;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.cfsf-tech-video-title a {
  color: #fff;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.3s;
}

.cfsf-tech-video-title a:hover {
  color: rgba(0, 200, 255, 0.9);
  text-shadow: 0 0 8px rgba(0, 200, 255, 0.5);
}

.cfsf-tech-video-info {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  display: flex;
  justify-content: space-between;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.cfsf-tech-video-info span.cfsf-tech-time {
  color: rgba(0, 200, 255, 0.7);
}

/* 分页 */
.cfsf-tech-pagination {
  display: flex;
  justify-content: center;
  margin: 30px 0;
  position: relative;
}

.cfsf-tech-pagination::before,
.cfsf-tech-pagination::after {
  content: '';
  position: absolute;
  height: 1px;
  width: 30%;
  background: linear-gradient(to right, rgba(214,0,0,0.9), rgba(214,0,0,0.7));
  top: 50%;
  transform: translateY(-50%);
}

.cfsf-tech-pagination::before {
  left: 0;
}

.cfsf-tech-pagination::after {
  right: 0;
}

.cfsf-tech-pagination ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0 15px;
  flex-wrap: wrap;
  justify-content: center;
  position: relative;
  z-index: 1;
  max-width: 100%;
}

.cfsf-tech-pagination li {
  margin: 5px 3px;
}

.cfsf-tech-pagination a,
.cfsf-tech-pagination span,
.cfsf-tech-pagination em,
.cfsf-tech-pagination strong {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  background: rgba(10, 15, 30, 0.6);
  border: 1px solid rgba(0, 200, 255, 0.2);
  color: rgba(255, 255, 255, 0.8);
  border-radius: 4px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.cfsf-tech-pagination a::before,
.cfsf-tech-pagination span::before,
.cfsf-tech-pagination em::before,
.cfsf-tech-pagination strong::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: rgba(214,0,0,0.85);
  transition: all 0.3s;
}

.cfsf-tech-pagination a:hover {
  border-color: rgba(0, 200, 255, 0.5);
  background: rgba(214,0,0,0.85);
  color: #fff;
  box-shadow: 0 0 15px rgba(0, 200, 255, 0.3);
  transform: translateY(-2px);
}

.cfsf-tech-pagination a:hover::before {
  left: 0;
}

.cfsf-tech-pagination span.active,
.cfsf-tech-pagination em,
.cfsf-tech-pagination strong,
.cfsf-tech-pagination span.current {
  background: rgba(214,0,0,0.85);
  border-color: rgba(0, 200, 255, 0.5);
  color: #fff;
  box-shadow: 0 0 15px rgba(0, 200, 255, 0.3);
}

.cfsf-tech-pagination span.active::before,
.cfsf-tech-pagination em::before,
.cfsf-tech-pagination strong::before,
.cfsf-tech-pagination span.current::before {
  left: 0;
  background: rgba(214,0,0,0.85);
}

.cfsf-tech-pagination .pagego {
  display: flex;
  align-items: center;
  margin: 5px 3px;
}

.cfsf-tech-pagination .pagego input {
  width: 50px;
  height: 38px;
  background: rgba(10, 15, 30, 0.6);
  border: 1px solid rgba(0, 200, 255, 0.2);
  border-radius: 4px 0 0 4px;
  color: rgba(255, 255, 255, 0.8);
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
  padding: 0 10px;
  text-align: center;
}

.cfsf-tech-pagination .pagego button {
  height: 38px;
  background: rgba(214,0,0,0.85);
  border: 1px solid rgba(0, 200, 255, 0.3);
  border-left: none;
  border-radius: 0 4px 4px 0;
  color: rgba(255, 255, 255, 0.8);
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem;
  padding: 0 12px;
  cursor: pointer;
  transition: all 0.3s;
}

.cfsf-tech-pagination .pagego button:hover {
  background: rgba(214,0,0,0.85);
  color: #fff;
}

/* 兼容默认分页样式 */
.mac_pages {
  display: none; /* 隐藏默认分页*/
}

/* 响应式调整 */
@media (max-width: 767px) {
  .cfsf-tech-pagination::before,
  .cfsf-tech-pagination::after {
    display: none;
  }
  
  .cfsf-tech-pagination a,
  .cfsf-tech-pagination span,
  .cfsf-tech-pagination em,
  .cfsf-tech-pagination strong {
    min-width: 34px;
    height: 34px;
    padding: 0 8px;
    font-size: 0.8rem;
  }
  
  .cfsf-tech-pagination .pagego input {
    width: 40px;
    height: 34px;
    font-size: 0.8rem;
  }
  
  .cfsf-tech-pagination .pagego button {
    height: 34px;
    font-size: 0.8rem;
    padding: 0 8px;
  }
  
  /* 搜索框移动端优化 */
  .cfsf-tech-search {
    padding: 10px 0;
  }
  
  .cfsf-tech-search-form {
    padding: 0 15px;
  }
  
  .cfsf-tech-search-input {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  /* 小屏幕搜索框优化 */
  .cfsf-tech-search-form {
    padding: 0 10px;
  }
  
  .cfsf-tech-search-input {
    font-size: 13px;
    padding: 0 40px 0 10px;
  }
  
  .cfsf-tech-search-btn {
    width: 40px;
  }
}

/* 面包屑导航和高亮 */
.cfsf-tech-crumb {
  padding: 12px 0;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
}

.cfsf-tech-crumb a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all 0.3s;
}

.cfsf-tech-crumb a:hover {
  color: rgba(0, 200, 255, 0.9);
  text-shadow: 0 0 8px rgba(0, 200, 255, 0.5);
}

.cfsf-tech-divider {
  margin: 0 10px;
  color: rgba(0, 200, 255, 0.5);
}

.cfsf-tech-highlight {
  color: rgba(0, 200, 255, 0.9);
  text-shadow: 0 0 5px rgba(0, 180, 255, 0.5);
  font-family: 'Orbitron', sans-serif;
}

/* 视频网格布局自适应 */
.cfsf-tech-video-grid {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -5px;
}

/* 增强响应式布局 */
@media (min-width: 1200px) {
  .cfsf-tech-video-grid .col-md-3 {
    width: 16.66666%; /* 大屏幕显示6列 */
  }
}

@media (max-width: 1199px) and (min-width: 992px) {
  .cfsf-tech-video-grid .col-md-3 {
    width: 20%; /* 中等屏幕显示5列 */
  }
}

@media (max-width: 991px) and (min-width: 768px) {
  .cfsf-tech-video-grid .col-sm-4 {
    width: 25%; /* 平板显示4列 */
  }
  
  .cfsf-tech-video-cover {
    padding-bottom: 120%;
  }
}

@media (max-width: 767px) and (min-width: 480px) {
  .cfsf-tech-video-grid .col-xs-6 {
    width: 25%; /* 小屏幕显示4列 */
  }
  
  .cfsf-tech-video-cover {
    padding-bottom: 120%;
  }
  
  .cfsf-tech-video-title {
    font-size: 12px;
  }
  
  .cfsf-tech-video-info {
    font-size: 10px;
  }
}

@media (max-width: 479px) {
  .cfsf-tech-video-grid .col-xs-6 {
    width: 33.33333%; /* 超小屏幕显示3列 */
  }
  
  .cfsf-tech-video-cover {
    padding-bottom: 110%;
  }
  
  .cfsf-tech-video-badge {
    padding: 2px 6px;
    font-size: 10px;
    max-width: 60%;
  }
  
  .cfsf-tech-video-title {
    margin: 8px 0 4px;
  }
  
  .cfsf-tech-video-title a {
    font-size: 12px;
  }
  
  .cfsf-tech-video-info {
    font-size: 10px;
  }
  
  .cfsf-tech-layout-head h4 {
    font-size: 14px;
  }
}

@media (max-width: 359px) {
  .cfsf-tech-video-badge {
    padding: 1px 4px;
    font-size: 9px;
  }
  
  .cfsf-tech-video-title a {
    font-size: 11px;
  }
}

body {
  background-color: #0a0a1a;
  background-image: radial-gradient(circle at 50% 50%, #ff4d4d 0%, #800000 100%);
  background-attachment: fixed;
  color: #fff;
}

/* 动画效果 */
@keyframes cfsf-scan-line {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

@keyframes cfsf-scan-vertical {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(100vh);
  }
}

@keyframes cfsf-pulse {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.3);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 0.8;
  }
}

@keyframes cfsf-glow {
  0% {
    text-shadow: 0 0 5px rgba(0, 200, 255, 0.7);
  }
  100% {
    text-shadow: 0 0 15px rgba(0, 200, 255, 1), 0 0 30px rgba(0, 100, 255, 0.5);
  }
}

@keyframes cfsf-badge-pulse {
  0% {
    box-shadow: 0 0 0 rgba(0, 200, 255, 0);
    background: rgba(214,0,0,0.85);
  }
  50% {
    box-shadow: 0 0 10px rgba(0, 200, 255, 0.5);
    background: rgba(214,0,0,0.85);
  }
  100% {
    box-shadow: 0 0 0 rgba(0, 200, 255, 0);
    background: rgba(214,0,0,0.85);
  }
}

@keyframes cfsf-glitch {
  0% {
    transform: translate(0);
    opacity: 1;
  }
  20% {
    transform: translate(-5px, 5px);
    opacity: 0.8;
  }
  40% {
    transform: translate(5px, -5px);
    opacity: 0.9;
  }
  60% {
    transform: translate(-5px, -5px);
    opacity: 0.8;
  }
  80% {
    transform: translate(5px, 5px);
    opacity: 0.9;
  }
  100% {
    transform: translate(0);
    opacity: 1;
  }
}

@keyframes cfsf-rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* 响应式设计 */
@media (max-width: 991px) {
  .cfsf-tech-nav {
    display: none;
  }
  
  .cfsf-tech-mobile-toggle {
    display: flex;
  }
}

@media (max-width: 767px) {
  .cfsf-tech-search-title {
    display: none;
  }
  
  .cfsf-tech-logo h1 {
    font-size: 1.5rem;
  }
  
  .cfsf-tech-video-info {
    font-size: 0.75rem;
  }
}

.cfsf-tech-badge-glow {
  animation: cfsf-badge-pulse 1.5s infinite;
}

.cfsf-tech-link a {
  display: inline-block;
  margin: 5px 10px 5px 0;
  padding: 3px 10px;
  background: rgba(214,0,0,0.85);
  border: 1px solid rgba(0, 200, 255, 0.15);
  border-radius: 3px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all 0.3s;
  font-size: 0.85rem;
}

.cfsf-tech-link a:hover {
  background: rgba(214,0,0,0.85);
  border-color: rgba(0, 200, 255, 0.4);
  color: #fff;
  box-shadow: 0 0 8px rgba(0, 200, 255, 0.3);
}

.cfsf-tech-glitch {
  animation: cfsf-glitch 0.5s;
}

.cfsf-tech-rotate {
  animation: cfsf-rotate 1s;
}

/* 底部 */
.cfsf-tech-footer {
  background: linear-gradient(to right, rgba(214,0,0,0.9), rgba(214,0,0,0.7));
  position: relative;
  overflow: hidden;
  padding: 40px 0 20px;
  margin-top: 50px;
  border-top: 1px solid rgba(0, 200, 255, 0.1);
}

.cfsf-tech-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, rgba(214,0,0,0.9), rgba(214,0,0,0.7));
}

.cfsf-tech-footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.cfsf-tech-footer-section {
  position: relative;
  padding-left: 15px;
}

.cfsf-tech-footer-section::before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  width: 3px;
  height: 15px;
  background: rgba(214,0,0,0.85);
  border-radius: 0 2px 2px 0;
}

.cfsf-tech-footer-title {
  font-family: 'Orbitron', sans-serif;
  color: #fff;
  font-size: 1.1rem;
  margin: 0 0 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding-bottom: 8px;
  position: relative;
  text-shadow: 0 0 8px rgba(0, 200, 255, 0.5);
  display: inline-block;
}

.cfsf-tech-footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, rgba(214,0,0,0.9), rgba(214,0,0,0.7));
}

.cfsf-tech-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.cfsf-tech-footer-links li {
  margin-bottom: 10px;
}

.cfsf-tech-footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 14px;
  position: relative;
  padding-left: 15px;
  transition: all 0.3s;
}

.cfsf-tech-footer-links a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(214,0,0,0.85);
  transition: all 0.3s;
}

.cfsf-tech-footer-links a:hover {
  color: #fff;
  text-shadow: 0 0 8px rgba(0, 200, 255, 0.6);
}

.cfsf-tech-footer-links a:hover::before {
  background: rgba(214,0,0,0.85);
  box-shadow: 0 0 8px rgba(0, 200, 255, 0.6);
}

.cfsf-tech-footer-text {
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
  font-size: 14px;
  margin-bottom: 10px;
}

.cfsf-tech-footer-text a {
  color: rgba(0, 200, 255, 0.7);
  text-decoration: none;
  transition: all 0.3s;
}

.cfsf-tech-footer-text a:hover {
  color: #fff;
  text-shadow: 0 0 8px rgba(0, 200, 255, 0.6);
}

.cfsf-tech-footer-copyright {
  text-align: center;
  padding-top: 30px;
  margin-top: 20px;
  border-top: 1px solid rgba(0, 200, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  position: relative;
}

.cfsf-tech-footer-copyright::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 1px;
  background: linear-gradient(to right, rgba(214,0,0,0.9), rgba(214,0,0,0.7));
}

.cfsf-tech-footer-social {
  display: flex;
  gap: 15px;
  margin-top: 10px;
}

.cfsf-tech-footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(214,0,0,0.85);
  border: 1px solid rgba(0, 200, 255, 0.2);
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  transition: all 0.3s;
}

.cfsf-tech-footer-social a:hover {
  background: rgba(214,0,0,0.85);
  border-color: rgba(0, 200, 255, 0.5);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.cfsf-tech-rss-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 20px 0;
}

.cfsf-tech-rss-links a {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(10, 15, 30, 0.5);
  border: 1px solid rgba(0, 200, 255, 0.15);
  border-radius: 3px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  text-decoration: none;
  transition: all 0.3s;
}

.cfsf-tech-rss-links a:hover {
  background: rgba(214,0,0,0.85);
  border-color: rgba(0, 200, 255, 0.4);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
}

.cfsf-tech-gotop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 99;
  list-style: none;
  padding: 0;
  margin: 0;
}

.cfsf-tech-gotop a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  background: rgba(10, 15, 30, 0.7);
  border: 1px solid rgba(0, 200, 255, 0.3);
  border-radius: 50%;
  color: rgba(0, 200, 255, 0.7);
  font-size: 20px;
  text-decoration: none;
  transition: all 0.3s;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.cfsf-tech-gotop a.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.cfsf-tech-gotop a:hover {
  background: rgba(214,0,0,0.85);
  border-color: rgba(0, 200, 255, 0.6);
  color: #fff;
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

/* 响应式适配 */
@media (max-width: 991px) {
  .cfsf-tech-footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 576px) {
  .cfsf-tech-footer-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .cfsf-tech-footer {
    padding: 30px 0 15px;
  }
  
  .cfsf-tech-footer-social {
    justify-content: center;
  }
  
  .cfsf-tech-gotop {
    bottom: 20px;
    right: 20px;
  }
  
  .cfsf-tech-gotop a {
    width: 40px;
    height: 40px;
  }
}

/* 视频详情页 */
.cfsf-tech-detail-container {
  position: relative;
  background: rgba(10, 15, 30, 0.7);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 25px;
  border: 1px solid rgba(0, 200, 255, 0.15);
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
}

.cfsf-tech-detail-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, rgba(214,0,0,0.9), rgba(214,0,0,0.7));
}

.cfsf-tech-detail-container::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 60%;
  height: 1px;
  background: linear-gradient(to right, rgba(214,0,0,0.9), rgba(214,0,0,0.7));
}

.cfsf-tech-detail-media {
  display: flex;
  padding: 25px;
  position: relative;
}

.cfsf-tech-detail-poster {
  position: relative;
  width: 260px;
  flex-shrink: 0;
  margin-right: 25px;
  overflow: hidden;
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(0, 200, 255, 0.2);
}

.cfsf-tech-detail-poster::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(10, 15, 30, 0) 50%, rgba(10, 15, 30, 0.8) 100%);
  z-index: 1;
  pointer-events: none;
}

.cfsf-tech-detail-poster::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(10, 15, 30, 0) 50%, rgba(10, 15, 30, 0.8) 100%);
  z-index: 1;
  pointer-events: none;
}

.cfsf-tech-detail-cover {
  width: 100%;
  height: 0;
  padding-bottom: 150%;
  background-size: cover !important;
  background-position: center center !important;
  transition: all 0.5s ease;
  position: relative;
}

.cfsf-tech-detail-poster:hover .cfsf-tech-detail-cover {
  transform: scale(1.05);
}

.cfsf-tech-detail-status {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(214,0,0,0.85);
  color: rgba(0, 200, 255, 0.9);
  border-left: 2px solid rgba(0, 200, 255, 0.6);
  padding: 4px 10px;
  font-size: 12px;
  border-radius: 2px;
  z-index: 2;
  text-shadow: 0 0 5px rgba(0, 180, 255, 0.5);
  font-family: 'Orbitron', sans-serif;
}

.cfsf-tech-detail-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 60px;
  height: 60px;
  background: rgba(214,0,0,0.85);
  border: 1px solid rgba(0, 200, 255, 0.4);
  border-radius: 50%;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.3s ease;
}

.cfsf-tech-detail-play-btn::before {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 16px;
  border-color: transparent transparent transparent rgba(0, 200, 255, 0.9);
  margin-left: 4px;
}

.cfsf-tech-detail-poster:hover .cfsf-tech-detail-play-btn {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  box-shadow: 0 0 20px rgba(0, 200, 255, 0.4);
}

.cfsf-tech-detail-info {
  flex-grow: 1;
}

.cfsf-tech-detail-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.8rem;
  color: #fff;
  margin: 0 0 15px;
  padding-bottom: 12px;
  position: relative;
  text-shadow: 0 0 8px rgba(0, 200, 255, 0.6);
}

.cfsf-tech-detail-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background: rgba(214,0,0,0.85);
  box-shadow: 0 0 10px rgba(0, 200, 255, 0.8);
}

.cfsf-tech-detail-score {
  position: absolute;
  top: 25px;
  right: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  background: rgba(214,0,0,0.85);
  border: 1px solid rgba(0, 200, 255, 0.3);
  border-radius: 50%;
  color: rgba(0, 200, 255, 0.9);
  font-size: 24px;
  font-weight: 700;
  font-family: 'Orbitron', sans-serif;
  text-shadow: 0 0 10px rgba(0, 200, 255, 0.7);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.cfsf-tech-detail-row {
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
}

.cfsf-tech-detail-row:last-child {
  margin-bottom: 0;
}

.cfsf-tech-detail-label {
  color: rgba(255, 255, 255, 0.5);
  width: 60px;
  flex-shrink: 0;
}

.cfsf-tech-detail-value {
  color: rgba(255, 255, 255, 0.85);
  flex-grow: 1;
}

.cfsf-tech-detail-value a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  margin-right: 10px;
  position: relative;
  transition: all 0.3s;
}

.cfsf-tech-detail-value a:hover {
  color: rgba(0, 200, 255, 0.9);
  text-shadow: 0 0 8px rgba(0, 200, 255, 0.5);
}

/* 播放列表 */
.cfsf-tech-playlist-container {
  position: relative;
  background: rgba(10, 15, 30, 0.7);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 25px;
  border: 1px solid rgba(0, 200, 255, 0.15);
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
}

.cfsf-tech-playlist-head {
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(0, 200, 255, 0.1);
  position: relative;
}

.cfsf-tech-playlist-head::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 20px;
  background: rgba(214,0,0,0.85);
  border-radius: 0 2px 2px 0;
}

.cfsf-tech-playlist-title {
  font-family: 'Orbitron', sans-serif;
  color: #fff;
  font-size: 1.2rem;
  margin: 0;
  padding-left: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  text-shadow: 0 0 8px rgba(0, 200, 255, 0.5);
}

.cfsf-tech-playlist-note {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

.cfsf-tech-playlist-body {
  padding: 15px;
  box-sizing: border-box;
  width: 100%;
  overflow: hidden; /* 防止内容溢出 */
}

.cfsf-tech-playlist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  margin: -5px;
  width: 100%; /* 确保列表占据整个容器宽度 */
  box-sizing: border-box; /* 确保边距计算正确 */
}

.cfsf-tech-playlist li {
  padding: 5px;
  width: 16.666667%;
  box-sizing: border-box; /* 确保内边距不会增加宽度 */
}

.cfsf-tech-playlist a {
  display: block;
  padding: 8px 5px;
  text-align: center;
  background: rgba(214,0,0,0.85);
  border: 1px solid rgba(0, 200, 255, 0.15);
  border-radius: 3px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.3s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cfsf-tech-playlist a:hover {
  background: rgba(214,0,0,0.85);
  border-color: rgba(0, 200, 255, 0.4);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.cfsf-tech-playlist a.active {
  background: rgba(214,0,0,0.85);
  border-color: rgba(0, 200, 255, 0.5);
  color: #fff;
  box-shadow: 0 0 10px rgba(0, 200, 255, 0.4);
}

/* 相关视频 */
.cfsf-tech-related-container {
  position: relative;
  background: rgba(10, 15, 30, 0.7);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 25px;
  border: 1px solid rgba(0, 200, 255, 0.15);
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
}

.cfsf-tech-related-title {
  font-family: 'Orbitron', sans-serif;
  color: #fff;
  font-size: 1.2rem;
  margin: 0;
  padding-left: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  text-shadow: 0 0 8px rgba(0, 200, 255, 0.5);
}

.cfsf-tech-related-container .cfsf-tech-video-grid {
  margin: 0 -5px;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden; /* 防止内容溢出 */
}

.cfsf-tech-related-container .cfsf-tech-video-grid .col-md-3,
.cfsf-tech-related-container .cfsf-tech-video-grid .col-sm-4,
.cfsf-tech-related-container .cfsf-tech-video-grid .col-xs-6 {
  padding: 0 5px;
  margin-bottom: 10px;
  box-sizing: border-box; /* 确保内边距不会增加宽度 */
}

/* 视频信息标签 */
.cfsf-tech-detail-tags {
  display: flex;
  flex-wrap: wrap;
  margin-top: 15px;
}

.cfsf-tech-detail-tag {
  display: inline-block;
  margin: 0 8px 8px 0;
  padding: 4px 10px;
  background: rgba(214,0,0,0.85);
  border: 1px solid rgba(0, 200, 255, 0.15);
  border-radius: 3px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  transition: all 0.3s;
}

.cfsf-tech-detail-tag:hover {
  background: rgba(214,0,0,0.85);
  border-color: rgba(0, 200, 255, 0.4);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
}

/* 响应式设计 */
@media (max-width: 767px) {
  .cfsf-tech-detail-media {
    flex-direction: column;
    padding: 15px;
  }
  
  .cfsf-tech-detail-poster {
    width: 100%;
    margin-right: 0;
    margin-bottom: 20px;
  }
  
  .cfsf-tech-detail-score {
    top: 15px;
    right: 15px;
    width: 50px;
    height: 50px;
    font-size: 18px;
  }
  
  .cfsf-tech-detail-title {
    font-size: 1.4rem;
    padding-right: 60px;
  }
  
  .cfsf-tech-playlist {
    margin: -3px; /* 减小间距 */
    width: 100%; /* 确保全宽 */
  }
  
  .cfsf-tech-playlist li {
    width: 25%; /* 手机端四列显示 */
    padding: 3px; /* 减小内边距 */
    box-sizing: border-box;
  }
  
  .cfsf-tech-playlist a {
    padding: 6px 3px; /* 减小按钮内边距 */
    font-size: 12px; /* 减小字体 */
  }
  
  .cfsf-tech-playlist-head {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .cfsf-tech-playlist-note {
    margin-top: 5px;
    padding-left: 15px;
  }
  
  /* 优化猜你喜欢在手机端显示 */
  .cfsf-tech-related-container .cfsf-tech-video-grid {
    width: 100%;
    margin: 0 -3px; /* 减小间距 */
  }
  
  .cfsf-tech-related-container .cfsf-tech-video-grid .col-xs-6 {
    width: 33.33333%; /* 在手机端显示三列 */
    padding: 0 3px; /* 减小内边距 */
    box-sizing: border-box;
  }
  
  .cfsf-tech-related-container .cfsf-tech-video-title {
    font-size: 12px;
    margin: 8px 0 2px;
  }
  
  .cfsf-tech-related-container .cfsf-tech-video-info {
    font-size: 10px;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .cfsf-tech-playlist li {
    width: 20%; /* 平板端五列显示 */
  }
}

@media (max-width: 480px) {
  .cfsf-tech-playlist li {
    width: 33.333333%; /* 小屏幕三列显示 */
  }
  
  .cfsf-tech-playlist-body {
    padding: 8px; /* 更小的内边距 */
  }
  
  .cfsf-tech-playlist a {
    padding: 5px 2px;
    font-size: 11px;
  }
  
  /* 极小屏幕进一步优化猜你喜欢 */
  .cfsf-tech-related-container .cfsf-tech-video-grid {
    margin: 0 -2px; /* 更小的间距 */
  }
  
  .cfsf-tech-related-container .cfsf-tech-video-grid .col-xs-6 {
    width: 50%; /* 在小屏手机显示两列 */
    padding: 0 2px; /* 更小的内边距 */
  }
}

@media (max-width: 359px) {
  .cfsf-tech-playlist li {
    width: 50%; /* 超小屏幕两列显示 */
  }
  
  .cfsf-tech-playlist-body {
    padding: 5px; /* 极小的内边距 */
  }
  
  .cfsf-tech-related-container .cfsf-tech-video-grid .col-xs-6 {
    padding: 0 2px; /* 极小的内边距 */
  }
}

/* 详情页按钮动画效果 */
@keyframes cfsf-tech-pulse {
  0% {
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 0 0 0 rgba(0, 200, 255, 0.4);
  }
  70% {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 0 0 10px rgba(0, 200, 255, 0);
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 0 0 0 rgba(0, 200, 255, 0);
  }
}

.cfsf-tech-pulse {
  animation: cfsf-tech-pulse 1s ease-in-out;
}

.cfsf-tech-animated-in {
  animation: cfsf-tech-fade-in 0.5s forwards;
  opacity: 0;
  transform: translateY(10px);
}

@keyframes cfsf-tech-fade-in {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.cfsf-tech-playlist-clicked {
  animation: cfsf-tech-click 0.5s;
}

@keyframes cfsf-tech-click {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.3);
    background: rgba(214,0,0,0.85);
  }
  100% {
    transform: translateY(0);
  }
}

/* 视频播放页 */
.cfsf-tech-player-container {
  position: relative;
  background: rgba(10, 15, 30, 0.7);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 25px;
  border: 1px solid rgba(0, 200, 255, 0.15);
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
}

.cfsf-tech-player-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, rgba(214,0,0,0.9), rgba(214,0,0,0.7));
  z-index: 1;
}

.cfsf-tech-player-container::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 70%;
  height: 1px;
  background: linear-gradient(to right, rgba(214,0,0,0.9), rgba(214,0,0,0.7));
}

.cfsf-tech-player-wrap {
  position: relative;
  padding: 0;
  background: #000;
  aspect-ratio: 16/9;
  max-height: 70vh;
  width: 100%;
  overflow: hidden;
}

/* 强制播放器内容铺满容器的关键样式 */
#player {
  position: absolute !important;
  width: 100% !important;
  height: 100% !important;
  top: 0 !important;
  left: 0 !important;
  display: block !important;
  z-index: 1 !important;
  background: #000 !important;
}

#player iframe,
#player video,
#player embed,
#player object {
  position: absolute !important;
  width: 100% !important;
  height: 100% !important;
  top: 0 !important;
  left: 0 !important;
  display: block !important;
  border: none !important;
  outline: none !important;
}

.cfsf-tech-player-loading {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  opacity: 1;
  transition: opacity 0.5s ease;
}

.cfsf-tech-player-loading.loaded {
  opacity: 0;
  pointer-events: none;
}

.cfsf-tech-player-spinner {
  width: 80px;
  height: 80px;
  position: relative;
}

.cfsf-tech-player-spinner::before,
.cfsf-tech-player-spinner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: rgba(0, 200, 255, 0.8);
  animation: cfsf-tech-spin 1.5s linear infinite;
}

.cfsf-tech-player-spinner::before {
  z-index: 10;
}

.cfsf-tech-player-spinner::after {
  border: 3px solid rgba(0, 200, 255, 0.2);
}

@keyframes cfsf-tech-spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.cfsf-tech-player-controls {
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  border-top: 1px solid rgba(0, 200, 255, 0.1);
}

.cfsf-tech-player-title {
  display: flex;
  align-items: center;
}

.cfsf-tech-player-title-text {
  font-family: 'Orbitron', sans-serif;
  color: #fff;
  font-size: 1.1rem;
  margin: 0;
  position: relative;
  text-shadow: 0 0 8px rgba(0, 200, 255, 0.5);
}

.cfsf-tech-player-episode {
  margin-left: 10px;
  padding: 3px 8px;
  background: rgba(214,0,0,0.85);
  border-radius: 3px;
  color: rgba(0, 200, 255, 0.8);
  font-size: 0.85rem;
  border-left: 2px solid rgba(0, 200, 255, 0.6);
}

.cfsf-tech-player-actions {
  display: flex;
  align-items: center;
}

.cfsf-tech-player-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 15px;
  margin-left: 10px;
  background: rgba(214,0,0,0.85);
  border: 1px solid rgba(0, 200, 255, 0.15);
  border-radius: 4px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.3s;
}

.cfsf-tech-player-btn i {
  margin: 0 5px;
}

.cfsf-tech-player-btn:hover {
  background: rgba(214,0,0,0.85);
  border-color: rgba(0, 200, 255, 0.4);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.cfsf-tech-player-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* 播放地址选择器 */
.cfsf-tech-source-container {
  position: relative;
  background: rgba(10, 15, 30, 0.7);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 25px;
  border: 1px solid rgba(0, 200, 255, 0.15);
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
}

.cfsf-tech-source-tabs {
  display: flex;
  border-bottom: 1px solid rgba(0, 200, 255, 0.1);
  padding: 0 15px;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}

.cfsf-tech-source-tab {
  padding: 15px 20px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 1rem;
  cursor: pointer;
  position: relative;
  transition: all 0.3s;
}

.cfsf-tech-source-tab.active {
  color: #fff;
}

.cfsf-tech-source-tab::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: rgba(214,0,0,0.85);
  transition: width 0.3s ease;
}

.cfsf-tech-source-tab.active::after {
  width: 100%;
  box-shadow: 0 0 10px rgba(0, 200, 255, 0.6);
}

.cfsf-tech-source-panel {
  display: none;
  padding: 20px;
}

.cfsf-tech-source-panel.active {
  display: block;
}

.cfsf-tech-episode-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}

.cfsf-tech-episode-btn {
  position: relative;
  padding: 10px 5px;
  background: rgba(214,0,0,0.85);
  border: 1px solid rgba(0, 200, 255, 0.15);
  border-radius: 4px;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cfsf-tech-episode-btn:hover {
  border-color: rgba(0, 200, 255, 0.4);
  background: rgba(214,0,0,0.85);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.cfsf-tech-episode-btn.active {
  border-color: rgba(0, 200, 255, 0.6);
  background: rgba(214,0,0,0.85);
  color: #fff;
  box-shadow: 0 0 10px rgba(0, 200, 255, 0.4);
}

.cfsf-tech-episode-btn.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: rgba(214,0,0,0.85);
  box-shadow: 0 0 8px rgba(0, 200, 255, 0.6);
}

/* 播放器报错提示 */
.cfsf-tech-error-tip {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: rgba(214,0,0,0.85);
  z-index: 5;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}

.cfsf-tech-error-tip.show {
  opacity: 1;
  visibility: visible;
}

.cfsf-tech-error-message {
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(255, 0, 0, 0.7);
  text-align: center;
  padding: 0 20px;
}

.cfsf-tech-error-actions {
  display: flex;
  gap: 10px;
}

.cfsf-tech-error-btn {
  padding: 8px 15px;
  background: rgba(214,0,0,0.85);
  border: 1px solid rgba(0, 200, 255, 0.3);
  border-radius: 4px;
  color: #fff;
  text-decoration: none;
  transition: all 0.3s;
}

.cfsf-tech-error-btn:hover {
  background: rgba(214,0,0,0.85);
  transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 767px) {
  .cfsf-tech-player-wrap {
    aspect-ratio: 16/9;
  }
  
  .cfsf-tech-player-controls {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .cfsf-tech-player-actions {
    margin-top: 10px;
    width: 100%;
    justify-content: space-between;
  }
  
  .cfsf-tech-player-btn {
    padding: 5px 10px;
    margin-left: 0;
  }
  
  .cfsf-tech-player-title-text {
    font-size: 1rem;
  }
  
  /* 优化源选择按钮和集数列表在手机上的显示 */
  .cfsf-tech-source-tab {
    padding: 12px 15px;
    font-size: 0.9rem;
  }
  
  .cfsf-tech-source-panel {
    padding: 15px 10px;
  }
  
  .cfsf-tech-episode-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
  }
  
  .cfsf-tech-episode-btn {
    padding: 8px 3px;
    font-size: 0.8rem;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .cfsf-tech-episode-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (max-width: 480px) {
  /* 小屏手机上使用三列显示集数 */
  .cfsf-tech-episode-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }
  
  .cfsf-tech-source-tab {
    padding: 10px 12px;
    font-size: 0.8rem;
  }
  
  .cfsf-tech-source-tabs {
    padding: 0 10px;
  }
}

@media (max-width: 359px) {
  /* 超小屏幕上调整集数列表为两列 */
  .cfsf-tech-episode-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 5px;
  }
}

/* 视频播放页的闪光效果 */
.cfsf-tech-flash {
  position: absolute;
  width: 100%;
  height: 2px;
  background: rgba(214,0,0,0.85);
  top: 0;
  left: -100%;
  animation: cfsf-tech-flash 2s linear infinite;
  z-index: 2;
  pointer-events: none;
}

@keyframes cfsf-tech-flash {
  0% {
    left: -100%;
    opacity: 0.5;
  }
  100% {
    left: 100%;
    opacity: 0.5;
  }
}

/* 分页图标样式 */
.cfsf-tech-icon {
  font-size: 18px;
  line-height: 1;
  font-weight: bold;
  display: inline-block;
}

.cfsf-tech-pagination .cfsf-tech-icon {
  font-family: Arial, sans-serif;
}

.cfsf-tech-pagination a {
  color: #4a90e2;
  transition: all 0.3s ease;
}

.cfsf-tech-pagination a:hover {
  color: #fff;
  background: #4a90e2;
}

.cfsf-tech-pagination a.disabled {
  color: #999;
  cursor: not-allowed;
}

.cfsf-tech-pagination a.disabled:hover {
  background: transparent;
  color: #999;
}

/* 保留原有样式兼容处理 */
.cfsf-tech-related-grid {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -8px;
}

/* 修复搜索框超出问题 */
.cfsf-tech-search form {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.cfsf-tech-search .row [class*="col-"] {
  padding-left: 0;
  padding-right: 0;
}

@media (max-width: 767px) {
  .cfsf-tech-search .container {
    padding-left: 15px;
    padding-right: 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  
  .cfsf-tech-search-form {
    padding-left: 0;
    padding-right: 0;
    width: 100%;
  }
  
  .cfsf-tech-search .row {
    margin-left: 0;
    margin-right: 0;
  }
  
  .cfsf-tech-search .col-xs-12 {
    padding-left: 0;
    padding-right: 0;
    width: 100%;
  }
}

/* 添加加载中的状态样式 */
.cfsf-tech-video-cover.cfsf-tech-loading {
  opacity: 0.5;
  position: relative;
  animation: cfsf-tech-pulse-loading 2s infinite;
}

/* 添加加载完成后的样式 */
.cfsf-tech-video-cover.cfsf-tech-loaded {
  opacity: 1;
  animation: cfsf-tech-fade-in 0.5s forwards;
}

/* 添加动画关键帧 */
@keyframes cfsf-tech-pulse-loading {
  0% {
    opacity: 0.3;
    transform: scale(0.98);
    box-shadow: 0 0 0 0 rgba(0, 150, 255, 0.3);
  }
  70% {
    opacity: 0.6;
    transform: scale(1);
    box-shadow: 0 0 0 10px rgba(0, 150, 255, 0);
  }
  100% {
    opacity: 0.3;
    transform: scale(0.98);
    box-shadow: 0 0 0 0 rgba(0, 150, 255, 0);
  }
}

@keyframes cfsf-tech-fade-in {
  from {
    opacity: 0.7;
  }
  to {
    opacity: 1;
  }
}

/* 数据加载中指示器 */
.cfsf-tech-data-loading {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  opacity: 1;
  transition: opacity 0.3s ease;
  background: rgba(214,0,0,0.85);
}

.cfsf-tech-loading-indicator {
  width: 30px;
  height: 30px;
  border: 2px solid transparent;
  border-top-color: rgba(0, 200, 255, 0.8);
  border-radius: 50%;
  animation: cfsf-tech-spin 1s linear infinite;
}

.cfsf-tech-loaded .cfsf-tech-data-loading {
  opacity: 0;
  pointer-events: none;
}

@keyframes cfsf-tech-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}