/* 培训平台 - 学员端样式（含微信 PC/移动端适配） */
:root {
  --safe-area-top: env(safe-area-inset-top, 0);
  --safe-area-bottom: env(safe-area-inset-bottom, 0);
  --safe-area-left: env(safe-area-inset-left, 0);
  --safe-area-right: env(safe-area-inset-right, 0);
  --tap-min-height: 44px;
  --color-primary: #2c77da;
  --color-primary-light: #4a9cf7;
  --color-text: #2b2f36;
  --color-text-secondary: #7c8696;
  --color-text-muted: #999;
  --color-border: #e8edf4;
  --color-bg-light: #f0f5ff;
  --color-bg-page: #f5f7fa;
}
body.app-frontend {
  padding-top: var(--safe-area-top);
  padding-bottom: var(--safe-area-bottom);
  padding-left: var(--safe-area-left);
  padding-right: var(--safe-area-right);
  background: var(--color-bg-page);
}
/* 触控区域：按钮、链接最小高度约 44px，便于微信内点击 */
.app-tap-target,
.btn.app-tap-target,
.navbar .nav-link,
.navbar .navbar-brand {
  min-height: var(--tap-min-height);
  min-width: var(--tap-min-height);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.75rem;
}
.navbar .navbar-brand { justify-content: flex-start; min-width: auto; }
/* 卡片与列表：间距、圆角统一 */
.app-frontend .card {
  border-radius: 0.5rem;
}
.app-frontend .list-group-item {
  min-height: var(--tap-min-height);
  display: flex;
  align-items: center;
}
/* 主内容区：左右留白，小屏不贴边 */
.app-frontend main {
  padding-left: max(0.75rem, var(--safe-area-left));
  padding-right: max(0.75rem, var(--safe-area-right));
}
@media (min-width: 768px) {
  .app-frontend main { padding-left: 1rem; padding-right: 1rem; }
}
/* 避免微信内点击高亮 */
.app-frontend a, .app-frontend button {
  -webkit-tap-highlight-color: transparent;
}

/* ===== 培训专题页 ===== */
.training-portal {
  max-width: 920px;
  margin: 0 auto;
  background: #fff;
}

/* ----- 封面 Banner ----- */
.training-cover-card {
  border-radius: 0;
  overflow: hidden;
  background: #eef5ff;
}

.training-cover-media {
  position: relative;
  line-height: 0;
}
.training-cover-img {
  display: block;
  width: 100%;
  height: auto;
}

.training-cover-media.no-cover {
  background: linear-gradient(180deg, #edf5ff 0%, #dbe9ff 100%);
  min-height: 200px;
}

.training-cover-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(9, 36, 71, 0.08));
}

/* 封面统计浮标（对齐图2右上角 "1207" 观看数） */
.training-cover-stats {
  position: absolute;
  top: 12px;
  right: 16px;
  display: flex;
  gap: 0.75rem;
  z-index: 2;
}

.cover-stat-item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: rgba(0, 0, 0, 0.4);
  color: #fff;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.82rem;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* ----- 培训信息摘要（对齐图1标题区） ----- */
.training-summary-card {
  background: #fff;
  padding: 0;
  margin-bottom: 0;
}

.training-summary-inner {
  padding: 1rem 1rem 0.75rem;
}

.training-main-title {
  font-size: 1.3rem;
  line-height: 1.4;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.training-main-subtitle {
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  margin-bottom: 0.5rem;
}

.training-type-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: #f1f5fb;
  color: #66717f;
  font-size: 0.75rem;
}

.training-meta-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  color: #848b96;
  font-size: 0.85rem;
  margin-bottom: 0;
}

/* ===== Tab 导航（对齐图2: 日程 / 课程&考试 / 下载） ===== */
.training-tabs {
  display: flex;
  gap: 0;
  overflow-x: auto;
  flex-wrap: nowrap;
  border-bottom: 1px solid var(--color-border);
  margin: 0;
  padding: 0;
  scrollbar-width: none;
  background: #fff;
}

.training-tabs::-webkit-scrollbar {
  display: none;
}

.training-tab {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.5rem 0.75rem;
  color: #5f6773;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.training-tab:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.training-tab.is-active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ===== 蓝色提示信息条（对齐图2: "点下方课程考试栏观看视频，考试合格后下载申请表"） ===== */
.training-info-banner {
  background: linear-gradient(90deg, #2c77da, #4a9cf7);
  color: #fff;
  text-align: center;
  padding: 0.65rem 1rem;
  font-size: 0.88rem;
  margin: 0;
  line-height: 1.5;
}

/* ===== 会议讲者展示区（对齐图2: 专家头像网格） ===== */
.expert-showcase {
  background: linear-gradient(180deg, #e8f0fd 0%, #f0f5ff 100%);
  padding: 1.5rem 1rem 1.25rem;
  margin: 0;
}

.expert-showcase-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 0.25rem;
}

.expert-showcase-line {
  flex: 1;
  max-width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #c44, transparent);
}

.expert-showcase-title {
  text-align: center;
  letter-spacing: 0.5em;
  color: #c44;
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0;
  white-space: nowrap;
}

.expert-showcase-sub {
  text-align: center;
  color: #999;
  font-size: 0.75rem;
  margin-bottom: 1rem;
}

.expert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem 0.5rem;
}

.expert-grid-item {
  text-align: center;
}

.expert-grid-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 0.4rem;
  background: #dfeafe;
  color: #275ca0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  border: 2px solid #fff;
  box-shadow: 0 2px 8px rgba(44, 119, 218, 0.12);
}

.expert-grid-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.expert-grid-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

.expert-grid-title-text {
  font-size: 0.72rem;
  color: #888;
  line-height: 1.3;
}

.expert-grid-org {
  font-size: 0.68rem;
  color: #999;
  line-height: 1.3;
}

/* 讲师横屏大图模式 —— showcase grid */
.expert-grid-banner-item {
  grid-column: 1 / -1;
  text-align: center;
}
.expert-grid-banner-img {
  width: 100%;
  border-radius: 0.5rem;
  display: block;
}

/* 讲师横屏大图模式 —— 专家简历 tab */
.expert-detail-banner {
  border-radius: 0.75rem;
  overflow: hidden;
  line-height: 0;
}
.expert-detail-banner img {
  width: 100%;
  display: block;
}

/* ===== 操作按钮区 ===== */
.portal-actions {
  padding: 0.75rem 1rem;
  background: #fff;
}

.training-status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.2;
  background: #6c757d;
}

.portal-cta-btn {
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  min-height: 48px;
}

/* ===== 课程列表区（对齐图1: 折叠分组 + "讲者 课程名.mp4" + "视频 | 已学X%"） ===== */
.course-section {
  background: #fff;
  margin: 0;
}

.course-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  border-bottom: 1px solid #f0f2f5;
}

.course-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  flex: 1;
}

.course-section-arrow {
  color: #999;
  font-size: 0.9rem;
  transition: transform 0.25s ease;
}

.course-section.collapsed .course-section-arrow {
  transform: rotate(-90deg);
}

.course-section.collapsed .course-section-body {
  display: none;
}

.course-section-body {
  border-top: 1px solid #f0f2f5;
}

/* 课程提示条 */
.course-alert {
  background: #fef7e0;
  color: #a67c00;
  font-size: 0.82rem;
  padding: 0.55rem 1rem;
  border-bottom: 1px solid #f0f2f5;
}

/* 课程项（对齐图1: 每行一个课程，标题 + meta） */
.course-item {
  display: flex;
  align-items: center;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid #f5f6f8;
  text-decoration: none;
  color: inherit;
  transition: background 0.15s;
  min-height: var(--tap-min-height);
}

.course-item:hover {
  background: #fafbfd;
  text-decoration: none;
  color: inherit;
}

.course-item:active {
  background: #f0f4fa;
}

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

.course-item.is-complete {
  background: #fafff8;
}

.course-item.is-locked {
  opacity: 0.55;
  pointer-events: none;
}

.course-item-main {
  flex: 1;
  min-width: 0;
}

.course-item-title {
  font-size: 0.92rem;
  color: var(--color-text);
  line-height: 1.45;
  word-break: break-all;
}

.course-item-meta {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 0.2rem;
  font-size: 0.78rem;
}

.course-item-type {
  display: inline-block;
  padding: 0.05rem 0;
  font-weight: 500;
}

.course-item-type.type-video {
  color: #1890ff;
}

.course-item-type.type-exam {
  color: #fa8c16;
}

.course-item-sep {
  color: #d9d9d9;
  margin: 0 0.4rem;
}

.course-item-progress {
  color: var(--color-text-muted);
}

/* 课程项右侧图标 */
.course-item-lock {
  color: #ccc;
  font-size: 1rem;
  margin-left: 0.5rem;
  flex-shrink: 0;
}

.course-item-done {
  color: #52c41a;
  font-size: 1.1rem;
  margin-left: 0.5rem;
  flex-shrink: 0;
}

/* ===== 日程 Tab（对齐图4: 分组表格） ===== */
.schedule-section {
  background: #fff;
  padding: 0;
}

.schedule-intro {
  padding: 0.75rem 1rem;
  color: var(--color-text-secondary);
  font-size: 0.88rem;
  margin: 0;
}

.schedule-group {
  margin-bottom: 0;
  overflow: hidden;
}

.schedule-group + .schedule-group {
  border-top: 4px solid var(--color-bg-page);
}

.schedule-group-header {
  background: linear-gradient(90deg, #d4231a, #f5574e);
  color: #fff;
  font-weight: 700;
  padding: 0.55rem 1rem;
  font-size: 0.95rem;
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.schedule-table th {
  background: var(--color-bg-light);
  font-size: 0.78rem;
  color: #666;
  font-weight: 600;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid #dee2e6;
  white-space: nowrap;
}

.schedule-table td {
  padding: 0.55rem 0.6rem;
  border-bottom: 1px solid #f0f2f5;
  vertical-align: top;
  color: #444;
  line-height: 1.5;
}

.schedule-table tr:last-child td {
  border-bottom: none;
}

.schedule-remark {
  font-size: 0.72rem;
  color: #999;
  margin-top: 0.15rem;
}

/* ===== 专家简历 Tab ===== */
.experts-detail-section {
  background: #fff;
  padding: 1rem;
}

.experts-detail-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.expert-detail-card {
  display: flex;
  gap: 0.85rem;
  padding: 1rem;
  background: #fafbfd;
  border-radius: 0.75rem;
  border: 1px solid #eef2f8;
}

.expert-detail-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  overflow: hidden;
  background: #dfeafe;
  color: #275ca0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  flex-shrink: 0;
  border: 2px solid #fff;
  box-shadow: 0 2px 8px rgba(44, 119, 218, 0.1);
}

.expert-detail-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.expert-detail-info {
  flex: 1;
  min-width: 0;
}

.expert-detail-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.2rem;
}

.expert-detail-title {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.4rem;
}

.expert-detail-bio {
  font-size: 0.82rem;
  color: #666;
  line-height: 1.65;
}

/* ===== 下载 Tab ===== */
.download-section {
  background: #fff;
  padding: 0;
}

.download-intro {
  padding: 0.75rem 1rem;
  color: var(--color-text-secondary);
  font-size: 0.88rem;
  margin: 0;
}

.download-list {
  padding: 0;
}

.download-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid #f5f6f8;
  min-height: var(--tap-min-height);
}

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

.download-item-icon {
  width: 40px;
  height: 40px;
  border-radius: 0.5rem;
  background: var(--color-bg-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.download-item-info {
  flex: 1;
  min-width: 0;
}

.download-item-title {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.4;
  word-break: break-all;
}

.download-item-type {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin-top: 0.1rem;
}

.download-item-action {
  flex-shrink: 0;
}

.download-item-hint {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.download-item-hint.warn {
  color: #fa8c16;
}

/* ===== 旧版兼容样式（可能被其他页面引用） ===== */
.cover-view-count {
  background: rgba(0, 0, 0, 0.4);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 0.82rem;
}

.training-status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: #8a8a8a;
  color: #fff;
  font-size: 0.85rem;
  white-space: nowrap;
}

.training-summary-text {
  color: #596273;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.training-content-card {
  border-radius: 1rem;
}

.course-type-label {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  margin-right: 0.35rem;
  vertical-align: middle;
}

.course-type-label.type-video {
  background: #e8f4fd;
  color: #1890ff;
}

.course-type-label.type-exam {
  background: #fff7e6;
  color: #fa8c16;
}

.course-progress-text {
  font-size: 0.8rem;
  color: #999;
}

.expert-card {
  border: 1px solid #e6edf7;
  border-radius: 1rem;
  padding: 1rem;
  background: #fff;
}

.expert-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  overflow: hidden;
  background: #dfeafe;
  color: #275ca0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
}

.expert-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.expert-profile {
  white-space: pre-wrap;
}

.expert-grid-title {
  font-weight: 400;
  color: #888;
  font-size: 0.8rem;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .training-portal {
    margin: 0;
  }

  .training-main-title {
    font-size: 1.15rem;
  }

  .training-summary-inner {
    padding: 0.85rem 0.9rem 0.65rem;
  }

  .training-tabs {
    gap: 0;
  }

  .training-tab {
    font-size: 0.92rem;
    min-height: 42px;
  }

  .training-info-banner {
    font-size: 0.82rem;
    padding: 0.55rem 0.75rem;
  }

  /* 专家网格3列 */
  .expert-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem 0.3rem;
  }

  .expert-grid-avatar {
    width: 52px;
    height: 52px;
  }

  .expert-grid-name {
    font-size: 0.75rem;
  }

  .expert-grid-title-text {
    font-size: 0.65rem;
  }

  .expert-grid-org {
    font-size: 0.62rem;
  }

  .expert-showcase {
    padding: 1.2rem 0.75rem 1rem;
  }

  /* 课程项 */
  .course-item {
    padding: 0.75rem 0.9rem;
  }

  .course-item-title {
    font-size: 0.88rem;
  }

  /* 日程表格 */
  .schedule-table th,
  .schedule-table td {
    padding: 0.4rem 0.4rem;
    font-size: 0.75rem;
  }

  /* 专家详情 */
  .experts-detail-section {
    padding: 0.75rem;
  }

  .expert-detail-card {
    padding: 0.85rem;
    gap: 0.7rem;
  }

  .expert-detail-avatar {
    width: 52px;
    height: 52px;
    font-size: 1.2rem;
  }

  /* 下载项 */
  .download-item {
    padding: 0.75rem 0.9rem;
  }
}

/* 底部安全区 */
.training-portal > section:last-child,
.training-portal > .portal-actions:last-child {
  padding-bottom: calc(0.75rem + var(--safe-area-bottom));
}

/* ===== 前端导航栏（微赞风格） ===== */
.navbar-frontend {
  background: #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  padding-top: 0;
  padding-bottom: 0;
}
.navbar-frontend .navbar-brand {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.1rem;
}
.navbar-frontend .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(44,119,218,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
.navbar-frontend .nav-link {
  color: var(--color-text);
  font-size: 0.9rem;
}
.navbar-frontend .nav-link:hover {
  color: var(--color-primary);
}
.nav-login-btn {
  background: var(--color-primary) !important;
  color: #fff !important;
  border-radius: 999px !important;
  padding: 0.4rem 1.5rem !important;
  font-weight: 600;
  font-size: 0.9rem !important;
  min-height: 36px !important;
  transition: background 0.2s;
}
.nav-login-btn:hover {
  background: var(--color-primary-light) !important;
  color: #fff !important;
}

/* ===== 培训列表页 ===== */
.training-list {
  max-width: 920px;
  margin: 0 auto;
}
.training-list-filter {
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 1rem;
}
@media (max-width: 767.98px) {
  .training-list-filter {
    display: none !important;
  }
}
.training-list-filter .form-control,
.training-list-filter .form-select {
  border-radius: 0.5rem;
  font-size: 0.88rem;
  height: 38px;
}
.training-list-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}
@media (min-width: 640px) {
  .training-list-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.training-list-card {
  background: #fff;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 1px 6px rgba(0,0,0,0.06);
  transition: box-shadow 0.2s, transform 0.15s;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.training-list-card:hover {
  box-shadow: 0 4px 16px rgba(44,119,218,0.12);
  transform: translateY(-2px);
  text-decoration: none;
  color: inherit;
}
.training-list-cover {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(135deg, #dbe9ff 0%, #eef5ff 100%);
}
.training-list-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.training-list-cover .no-cover-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #b0c4e8;
  font-size: 2rem;
}
.training-list-status {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  color: #fff;
  backdrop-filter: blur(4px);
}
.training-list-status.status-open { background: rgba(40,167,69,0.85); }
.training-list-status.status-active { background: rgba(44,119,218,0.85); }
.training-list-status.status-ended { background: rgba(108,117,125,0.75); }
.training-list-body {
  padding: 0.85rem 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.training-list-type {
  font-size: 0.72rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.training-list-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: 0.2rem;
}
.training-list-subtitle {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.35rem;
}
.training-list-time {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: auto;
}
.training-list-empty {
  text-align: center;
  padding: 3rem 1rem;
}
.training-list-empty i {
  font-size: 2.5rem;
  color: #c0cfe0;
  display: block;
  margin-bottom: 0.75rem;
}
.training-list-empty p {
  color: var(--color-text-muted);
  margin: 0;
}

/* ===== 登录页 ===== */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 56px);
  padding: 1rem;
}
.login-card {
  background: #fff;
  border-radius: 1rem;
  box-shadow: 0 4px 24px rgba(0,0,0,0.07);
  padding: 2rem 1.75rem;
  width: 100%;
  max-width: 380px;
}
.login-brand {
  text-align: center;
  margin-bottom: 1.5rem;
}
.login-brand h4 {
  color: var(--color-primary);
  font-weight: 700;
  margin: 0;
}
.login-brand p {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin: 0.25rem 0 0;
}
.login-card .form-control {
  border-radius: 0.5rem;
  height: 44px;
  font-size: 0.92rem;
}
.login-card .btn-primary {
  height: 48px;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
}
.login-third-party {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.login-third-party .btn {
  flex: 1;
  border-radius: 999px;
  font-size: 0.85rem;
  height: 40px;
}

/* ===== 报名页 ===== */
/* ===== 报名页（复用 training-portal 容器） ===== */
.training-portal .registration-card {
  background: #fff;
  border-radius: 0;
  padding: 1.25rem;
}
.registration-card .form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
}
.registration-card .form-control,
.registration-card .form-select {
  border-radius: 0.5rem;
}
.training-portal .alert {
  margin: 0 1rem;
  border-radius: 0.5rem;
}

/* ===== 课程播放页 ===== */
.course-player {
  background: #000;
  border-radius: 0.75rem;
  overflow: hidden;
}
.course-player video {
  width: 100%;
  max-height: 55vh;
  display: block;
}
/* 未完成学习时禁用进度条拖拽（仅禁止前进方向，JS兜底） */
video.no-seek-forward::-webkit-media-controls-timeline {
  pointer-events: none;
}
video.no-seek-forward::-webkit-media-controls-current-time-display,
video.no-seek-forward::-webkit-media-controls-time-remaining-display {
  pointer-events: none;
}
.course-player-title {
  padding: 0.65rem 1rem;
  background: #1a1a2e;
  color: #fff;
  font-size: 0.92rem;
  font-weight: 600;
}
.course-player-meta {
  padding: 0.4rem 1rem 0.65rem;
  background: #1a1a2e;
  color: rgba(255,255,255,0.6);
  font-size: 0.8rem;
}
.course-playlist {
  background: #fff;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.course-playlist-header {
  padding: 0.65rem 1rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}
.course-playlist-list {
  max-height: 50vh;
  overflow-y: auto;
  list-style: none;
  padding: 0;
  margin: 0;
}
.course-playlist-item {
  display: flex;
  align-items: center;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid #f5f6f8;
  gap: 0.5rem;
  min-height: var(--tap-min-height);
  text-decoration: none;
  color: var(--color-text);
  transition: background 0.15s;
}
.course-playlist-item:hover {
  background: #fafbfd;
  text-decoration: none;
  color: var(--color-text);
}
.course-playlist-item.is-current {
  background: var(--color-bg-light);
  border-left: 3px solid var(--color-primary);
  color: var(--color-primary);
  font-weight: 600;
}
.course-playlist-item:last-child {
  border-bottom: none;
}
.course-playlist-num {
  width: 24px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.course-playlist-item.is-current .course-playlist-num {
  color: var(--color-primary);
}
.course-playlist-title {
  flex: 1;
  font-size: 0.88rem;
  min-width: 0;
  word-break: break-all;
}
.course-progress-bar {
  border-radius: 999px;
  height: 6px;
  overflow: hidden;
  background: #eee;
}
.course-progress-bar .progress-bar {
  border-radius: 999px;
}
.course-nav-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.course-nav-btns .btn {
  border-radius: 999px;
  font-size: 0.85rem;
  padding: 0.35rem 1rem;
}

/* ===== 个人中心页 ===== */
.me-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  padding: 1.5rem 1rem;
  border-radius: 0 0 1rem 1rem;
  margin: -1rem -0.75rem 1rem;
}
.me-header h4 {
  font-weight: 700;
  margin: 0 0 0.2rem;
}
.me-header p {
  opacity: 0.8;
  font-size: 0.88rem;
  margin: 0;
}
.me-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.me-action-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 0.75rem;
  padding: 0.85rem 0.5rem;
  text-decoration: none;
  color: var(--color-text);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  transition: box-shadow 0.2s;
}
.me-action-item:hover {
  box-shadow: 0 2px 8px rgba(44,119,218,0.12);
  text-decoration: none;
  color: var(--color-primary);
}
.me-action-item i {
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}
.me-action-item span {
  font-size: 0.78rem;
  font-weight: 500;
}
.me-admin-card {
  background: linear-gradient(135deg, #e8f5e9 0%, #f1f8e9 100%);
  border-radius: 0.75rem;
  padding: 1rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.me-admin-card .admin-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.me-admin-card .admin-info i {
  font-size: 1.2rem;
  color: #388e3c;
}
.me-admin-card .admin-info span {
  font-weight: 600;
  color: #2e7d32;
  font-size: 0.9rem;
}
.me-admin-card .btn {
  border-radius: 999px;
  font-size: 0.82rem;
}
.me-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}
.me-registration-card {
  background: #fff;
  border-radius: 0.75rem;
  padding: 1rem;
  margin-bottom: 0.75rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.me-registration-card .reg-title {
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.95rem;
}
.me-registration-card .reg-meta {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 0.15rem;
}
.me-registration-card .reg-progress {
  margin: 0.5rem 0;
}
.me-registration-card .reg-courses {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  font-size: 0.78rem;
}
.me-registration-card .course-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: #f5f7fa;
  font-size: 0.72rem;
}
.me-registration-card .course-chip.done { background: #e8f5e9; color: #388e3c; }
.me-registration-card .course-chip.pending { background: #f5f7fa; color: #666; }
.me-registration-card .reg-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.6rem;
}
.me-registration-card .reg-actions .btn {
  border-radius: 999px;
  font-size: 0.82rem;
  padding: 0.3rem 1rem;
}
.me-empty {
  text-align: center;
  padding: 3rem 1rem;
}
.me-empty i {
  font-size: 2.5rem;
  color: #c0cfe0;
  display: block;
  margin-bottom: 0.75rem;
}

/* ===== 考试结果页 ===== */
.exam-result-page {
  max-width: 640px;
  margin: 0 auto;
}
.exam-result-card {
  background: #fff;
  border-radius: 1rem;
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  margin-bottom: 1.5rem;
}
.exam-score-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  border: 4px solid;
}
.exam-score-circle.pass {
  border-color: #52c41a;
  background: #f6ffed;
}
.exam-score-circle.fail {
  border-color: #ff4d4f;
  background: #fff2f0;
}
.exam-score-circle .score-num {
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
}
.exam-score-circle.pass .score-num { color: #52c41a; }
.exam-score-circle.fail .score-num { color: #ff4d4f; }
.exam-score-circle .score-label {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin-top: 0.15rem;
}
.exam-result-status {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}
.exam-result-status.pass { color: #52c41a; }
.exam-result-status.fail { color: #ff4d4f; }
.exam-result-meta {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}
.exam-error-card {
  background: #fff;
  border-radius: 0.75rem;
  padding: 1rem 1.1rem;
  margin-bottom: 0.75rem;
  border-left: 4px solid #ff4d4f;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.exam-error-card .q-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
}
.exam-error-card .q-type {
  font-size: 0.72rem;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: #f5f7fa;
  color: #666;
  font-weight: 500;
}
.exam-error-card .q-score {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 400;
}
.exam-error-card .q-content {
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  line-height: 1.6;
}
.exam-error-card .q-options {
  font-size: 0.82rem;
  color: #555;
  margin-bottom: 0.5rem;
}
.exam-error-card .q-options div {
  padding: 0.15rem 0;
}
.exam-answer-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}
.exam-answer-pill.wrong { background: #fff2f0; color: #ff4d4f; }
.exam-answer-pill.correct { background: #f6ffed; color: #52c41a; }

/* ============ 班级选择页（复用 training-portal 容器） ============ */
.class-select-hint {
  padding: 0.75rem 1rem 0;
}
.class-select-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 0.5rem 1rem 1rem;
}
@media (min-width: 640px) {
  .class-select-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 960px) {
  .class-select-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.class-select-card {
  position: relative;
  background: #fff;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  transition: transform 0.15s, box-shadow 0.15s;
}
.class-select-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 18px rgba(0,0,0,0.12);
}
.class-select-card.is-current {
  border: 2px solid var(--color-primary);
}
.class-select-badge {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  z-index: 2;
}
.class-select-cover {
  width: 100%;
  aspect-ratio: 2 / 1;
  overflow: hidden;
  background: linear-gradient(135deg, #dbe9ff 0%, #eef5ff 100%);
}
.class-select-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.class-select-cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--color-primary-light);
  opacity: 0.5;
}
.class-select-body {
  padding: 0.75rem 1rem 1rem;
}
.class-select-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}
.class-select-desc {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.6rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.class-select-actions {
  margin-top: 0.5rem;
}
.class-select-actions .btn {
  border-radius: 999px;
  font-size: 0.85rem;
  padding: 0.35rem 1rem;
}