/* 体慧云 — 墨刀 UI 1:1 还原 */
/* 不用 @import 拉 Google Fonts：会阻塞整份 CSS，新标签页易黑闪 */

:root {
  --mo-blue: #2563EB;
  --mo-blue-dark: #1d4ed8;
  --mo-blue-light: #dbeafe;
  --mo-green: #059669;
  --mo-green-link: #16a34a;
  --mo-orange: #f97316;
  --mo-gray-50: #f9fafb;
  --mo-gray-100: #f3f4f6;
  --mo-gray-200: #e5e7eb;
  --mo-gray-400: #9ca3af;
  --mo-gray-500: #6b7280;
  --mo-gray-600: #4b5563;
  --mo-gray-700: #374151;
  --mo-gray-800: #1f2937;
  --mo-gray-900: #111827;
  --mo-width: 1200px;
  --mo-radius: 12px;
  --mo-shadow: 0 1px 2px rgba(0,0,0,.05);
  --mo-shadow-lg: 0 10px 25px -5px rgba(0,0,0,.1);
}

*, *::before, *::after { box-sizing: border-box; }
html {
  overflow-x: hidden;
  background: #fff;
  color-scheme: only light;
}
body.mo-body {
  margin: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: #fff;
  color: var(--mo-gray-800);
  font-size: 14px;
  line-height: 1.5;
  overflow-x: hidden;
  /* 页脚贴视口底部，避免预览未撑开时深色页脚出现在屏幕中下部 */
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; margin: 0; padding: 0; }
button, input, select { font: inherit; }

.mo-container { max-width: var(--mo-width); margin: 0 auto; padding: 0 16px; }
.mo-main {
  flex: 1 0 auto;
  min-height: 40vh;
  padding-bottom: 32px;
  background: var(--mo-gray-50);
}
.mo-main:has(.mo-jiaoan-shell) { padding-top: 0; padding-bottom: 16px; overflow-x: hidden; }
.mo-footer { flex-shrink: 0; margin-top: auto; }

/* 顶栏（提高层级，避免被 header「赚现金」角标等上溢元素挡住点击） */
.mo-topbar {
  position: relative;
  z-index: 500;
  background: #fff; border-bottom: 1px solid var(--mo-gray-100);
  min-height: 36px; box-sizing: border-box; padding: 4px 0; font-size: 11px; margin: 0;
  display: flex; align-items: center; overflow: visible;
}
.mo-topbar-inner {
  display: flex; justify-content: space-between; align-items: center;
  gap: 10px; flex-wrap: nowrap; width: 100%; min-height: 28px; overflow: visible;
}
.mo-topbar-slogan {
  display: flex; align-items: baseline; gap: 6px; flex-wrap: nowrap; white-space: nowrap;
  line-height: 1; flex-shrink: 0;
}
.mo-topbar-brand { color: var(--mo-blue); font-size: 15px; font-weight: 600; line-height: 1; letter-spacing: 0; }
.mo-topbar-desc { color: var(--mo-gray-800); font-size: 12px; font-weight: 400; line-height: 1; }
.mo-topbar-auth {
  position: relative;
  z-index: 1;
  display: flex; align-items: center; gap: 10px; flex-wrap: nowrap; flex-shrink: 0; line-height: 1; overflow: visible;
}
.mo-topbar-user-wrap {
  position: relative;
  flex-shrink: 1;
  min-width: 0;
}
.mo-topbar-user-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 200px;
  padding: 2px 4px;
  border: none;
  background: transparent;
  color: var(--mo-gray-800);
  cursor: pointer;
  font: inherit;
  line-height: 1;
  border-radius: 6px;
  transition: background .15s;
}
.mo-topbar-user-wrap:hover .mo-topbar-user-trigger,
.mo-topbar-user-wrap.is-open .mo-topbar-user-trigger {
  background: #f3f4f6;
}
.mo-topbar-user-avatar {
  width: 28px; height: 28px; border-radius: 50%; overflow: hidden; flex-shrink: 0;
  background: #dbeafe; border: 1px solid #e5e7eb;
}
.mo-topbar-user-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mo-topbar-user-name {
  font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden;
  text-overflow: ellipsis; max-width: 88px;
}
.mo-topbar-user-role {
  flex-shrink: 0;
  padding: 1px 6px;
  border-radius: 3px;
  background: #eff6ff;
  color: var(--mo-blue);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.5;
}
.mo-topbar-user-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 400;
  width: 280px;
  padding: 16px 16px 12px;
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .12);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(4px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.mo-topbar-user-panel::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 10px;
}
.mo-topbar-user-wrap:hover .mo-topbar-user-panel,
.mo-topbar-user-wrap.is-open .mo-topbar-user-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}
.mo-topbar-user-panel-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding-bottom: 8px;
}
.mo-topbar-user-panel-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: #dbeafe;
  border: 1px solid #e5e7eb;
}
.mo-topbar-user-panel-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.mo-topbar-user-panel-meta {
  flex: 1;
  min-width: 0;
}
.mo-topbar-user-greeting {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--mo-gray-900);
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mo-topbar-user-role--panel {
  display: inline-block;
  margin-bottom: 0;
}
.mo-topbar-user-quick {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin: 0;
  padding: 2px 0 6px;
  font-size: 13px;
}
.mo-topbar-user-quick a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 4px 8px;
  color: var(--mo-gray-600);
  text-decoration: none;
  text-align: center;
  line-height: 1.3;
  white-space: nowrap;
}
.mo-topbar-user-quick a + a {
  border-left: 1px solid #f0f0f0;
}
.mo-topbar-user-quick a:hover {
  color: var(--mo-blue);
}
.mo-topbar-user-stats {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-bottom: 6px;
  padding: 8px 0;
  border-top: 1px solid #f0f0f0;
  border-bottom: 1px solid #f0f0f0;
}
.mo-topbar-user-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-width: 0;
  padding: 0 8px;
  text-decoration: none;
  color: inherit;
  transition: opacity .15s;
}
.mo-topbar-user-stat + .mo-topbar-user-stat {
  border-left: 1px solid #f0f0f0;
}
.mo-topbar-user-stat:hover {
  opacity: .85;
}
.mo-topbar-user-stat-label {
  font-size: 13px;
  color: var(--mo-gray-600);
  line-height: 1.3;
  white-space: nowrap;
}
.mo-topbar-user-stat-value {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}
.mo-topbar-user-stat-value em {
  font-style: normal;
  font-weight: 600;
  font-size: 13px;
  margin-left: 2px;
}
.mo-topbar-user-stat-value--score {
  color: #f97316;
}
.mo-topbar-user-stat-value--score em {
  color: #f97316;
}
.mo-topbar-user-stat-value--income {
  color: #16a34a;
}
.mo-topbar-user-stat-value--income em {
  color: #16a34a;
}
.mo-topbar-user-stat-sub {
  font-size: 11px;
  line-height: 1.35;
  color: #94a3b8;
  text-align: center;
}
.mo-topbar-user-center-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
  padding: 6px 0;
  border-radius: 0;
  background: transparent;
  border: none;
  color: var(--mo-gray-700);
  font-size: 13px;
  font-weight: 400;
  text-decoration: none;
  transition: color .15s;
}
.mo-topbar-user-center-card:hover {
  background: transparent;
  border-color: transparent;
  color: var(--mo-blue);
}
.mo-topbar-user-center-card iconify-icon {
  font-size: 14px;
  color: var(--mo-gray-400);
  transition: color .15s;
}
.mo-topbar-user-center-card:hover iconify-icon {
  color: var(--mo-blue);
}
.mo-topbar-user-panel-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid #f0f0f0;
  font-size: 13px;
}
.mo-topbar-user-panel-foot a {
  color: var(--mo-gray-600);
  text-decoration: none;
}
.mo-topbar-user-panel-foot a:hover {
  color: var(--mo-blue);
}
.mo-topbar-user-panel-foot a:last-child:hover {
  color: #ef4444;
}
@media (max-width: 768px) {
  .mo-topbar-user-name { display: none; }
  .mo-topbar-user-role { display: none; }
  .mo-topbar-user-panel { width: 260px; right: -8px; }
}
@media (max-width: 768px) {
  .mo-topbar { min-height: 32px; align-items: stretch; overflow: visible; }
  .mo-topbar-inner { flex-wrap: wrap; min-height: 28px; padding: 2px 0; }
  .mo-topbar-slogan { white-space: normal; max-width: 100%; }
}
.mo-sign-btn {
  background: linear-gradient(to right, #fbbf24, #f97316);
  color: #fff; border: none; padding: 6px 16px; border-radius: 999px;
  font-size: 12px; font-weight: 700; cursor: pointer; display: inline-flex; align-items: center; gap: 4px;
  box-shadow: 0 2px 8px rgba(249,115,22,.3); transition: filter .2s;
  text-decoration: none; font-family: inherit; line-height: 1;
}
.mo-sign-btn:hover { filter: brightness(1.05); color: #fff; }
.mo-sign-btn:disabled { opacity: .6; cursor: default; }
a.mo-sign-btn { opacity: .9; }
.mo-score { display: flex; align-items: center; gap: 4px; color: var(--mo-gray-600); }
.mo-score strong { color: var(--mo-orange); font-weight: 700; }
.mo-logout { color: var(--mo-gray-400); display: inline-flex; align-items: center; gap: 4px; font-size: 12px; }
.mo-logout:hover { color: #ef4444; }
.mo-auth-link { color: var(--mo-blue); font-weight: 600; font-size: 11px; line-height: 1; }
.mo-topbar .mo-auth-btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 28px; padding: 0 15px; border-radius: 5px; font-size: 13px; font-weight: 600; line-height: 1;
  text-decoration: none; box-sizing: border-box; transition: background .2s, color .2s, border-color .2s;
}
.mo-topbar .mo-auth-login {
  background: var(--mo-blue); color: #fff; border: 1px solid var(--mo-blue);
}
.mo-topbar .mo-auth-login:hover,
.mo-topbar .mo-auth-login.is-active {
  background: var(--mo-blue-dark); border-color: var(--mo-blue-dark); color: #fff;
}
.mo-topbar .mo-auth-login.is-outline {
  background: #fff; color: var(--mo-blue); border-color: var(--mo-blue);
}
.mo-topbar .mo-auth-login.is-outline:hover {
  background: var(--mo-blue-light); color: var(--mo-blue-dark);
}
.mo-topbar .mo-auth-register {
  background: #fff; color: var(--mo-blue); border: 1px solid var(--mo-blue);
}
.mo-topbar .mo-auth-register:hover {
  background: var(--mo-blue-light); border-color: var(--mo-blue); color: var(--mo-blue-dark);
}
.mo-topbar .mo-auth-register.is-active {
  background: #f3f4f6; border-color: #d1d5db; color: #4b5563;
}
.mo-topbar .mo-auth-register.is-active:hover {
  background: #e5e7eb; border-color: #d1d5db; color: #374151;
}
.mo-topbar .mo-sign-btn {
  padding: 0 8px; height: 15px; font-size: 11px; line-height: 15px;
  box-shadow: none; border-radius: 999px;
}
.mo-topbar .mo-score, .mo-topbar .mo-logout { font-size: 12px; line-height: 1; }

/* Header 搜索 */
.mo-header { background: #fff; padding: 18px 0 14px; border-bottom: none; }
.mo-header-inner {
  display: flex; flex-wrap: nowrap; align-items: center; justify-content: flex-start;
  gap: 24px; min-height: 52px; padding-bottom: 0;
}
.mo-logo-wrap { display: flex; align-items: center; gap: 16px; flex-shrink: 0; min-width: 0; align-self: center; margin-bottom: 0; }
.mo-logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; font-size: 24px; font-weight: 700; color: var(--mo-gray-800); line-height: 1; text-decoration: none; }
.mo-logo-text { display: flex; flex-direction: column; gap: 3px; line-height: 1; }
.mo-logo-title { letter-spacing: 0; font-size: 24px; font-weight: 700; color: var(--mo-gray-800); }
.mo-logo-site { font-size: 11px; font-weight: 400; color: #000; letter-spacing: 0; line-height: 1; }
.mo-region-picker { position: relative; flex-shrink: 0; align-self: center; }
.mo-region-trigger {
  display: inline-flex; align-items: center; gap: 2px; padding: 2px 4px;
  border: none; background: transparent; color: var(--mo-blue); font-size: 14px; font-weight: 500;
  cursor: pointer; border-radius: 4px; transition: opacity .2s; line-height: 1.4;
}
.mo-region-trigger:hover, .mo-region-picker.is-open .mo-region-trigger { opacity: .85; }
.mo-region-pin { font-size: 16px; flex-shrink: 0; margin-right: 2px; }
.mo-region-label { max-width: 80px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mo-region-chevron { font-size: 14px; color: var(--mo-gray-400); margin-left: 2px; transition: transform .2s; }
.mo-region-picker.is-open .mo-region-chevron { transform: rotate(180deg); }
.mo-region-panel {
  position: absolute; top: calc(100% + 10px); left: 0; z-index: 300;
  width: max-content; max-width: min(680px, calc(100vw - 32px));
  background: #fff; border-radius: 4px;
  border: 1px solid #e8e8e8; box-shadow: 0 4px 16px rgba(0,0,0,.12); padding: 12px 16px 8px;
}
.mo-region-panel::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 10px;
}
.mo-region-row {
  display: flex; align-items: flex-start; gap: 4px;
  padding: 10px 0; border-bottom: 1px solid #f0f0f0; line-height: 1.6; width: max-content; max-width: 100%;
}
.mo-region-row:last-child { border-bottom: none; padding-bottom: 2px; }
.mo-region-row-national { padding-top: 0; padding-bottom: 10px; width: auto; }
.mo-region-group-label {
  flex-shrink: 0; width: 44px; color: var(--mo-blue); font-size: 14px; font-weight: 400;
  white-space: nowrap; padding-top: 1px;
}
.mo-region-links { display: flex; flex-wrap: wrap; gap: 4px 18px; align-items: center; }
.mo-region-link {
  border: none; background: none; padding: 0; margin: 0;
  font-size: 14px; color: var(--mo-gray-800); cursor: pointer; white-space: nowrap;
  transition: color .15s; font-family: inherit;
}
.mo-region-link:hover { color: var(--mo-blue); }
.mo-region-link.is-active { color: var(--mo-blue); font-weight: 600; cursor: default; }
.mo-region-tip { margin: -8px 0 16px; font-size: 13px; color: var(--mo-gray-500); }
.mo-region-tip.is-applied strong { color: var(--mo-blue); }
.mo-region-tip.is-fallback strong { color: #ea580c; }
@media (max-width: 640px) {
  .mo-region-panel { left: -8px; width: calc(100vw - 16px); max-width: calc(100vw - 16px); padding: 12px 14px; }
  .mo-region-row { width: 100%; }
  .mo-region-links { gap: 4px 14px; }
  .mo-region-link { font-size: 13px; }
}
.mo-logo-icon {
  width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center;
}
.mo-logo-icon img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.mo-search-form {
  display: flex; flex: 1 1 auto; max-width: 640px; min-width: 200px; align-items: stretch;
  border: 2px solid var(--mo-blue); border-radius: 8px; overflow: hidden; box-shadow: var(--mo-shadow);
  background: #fff; height: 42px; margin-bottom: 0;
}
.mo-search-icon {
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; height: 100%;
  padding-left: 14px; color: var(--mo-gray-400); font-size: 20px;
}
.mo-search-form input {
  flex: 1; border: none; padding: 0 12px 0 8px; outline: none; font-size: 14px; min-width: 0; background: transparent; height: 100%;
}
.mo-search-form button {
  background: var(--mo-blue); color: #fff; border: none; padding: 0 28px; font-weight: 500; cursor: pointer;
  display: flex; align-items: center; white-space: nowrap; font-size: 14px; height: 100%;
}
.mo-search-form button:hover { background: var(--mo-blue-dark); }
@media (max-width: 768px) {
  .mo-header-inner { flex-wrap: wrap; gap: 12px; min-height: 0; align-items: center; }
  .mo-logo-wrap { margin-bottom: 0; }
  .mo-search-form { width: 100%; max-width: none; flex: 1 1 100%; align-self: stretch; }
  .mo-header-actions { margin-left: 0; width: 100%; justify-content: flex-end; }
}

/* Header 搜索行右侧：会员 + 上传 */
.mo-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  margin-left: auto;
}
.mo-header-action {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  padding: 4px;
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  color: var(--mo-gray-800);
  text-decoration: none;
  border-radius: 8px;
  transition: color .2s, background .2s;
}
.mo-header-action:hover {
  color: var(--mo-blue);
  background: rgba(37, 99, 235, .06);
}
.mo-header-action--member.is-vip .mo-header-action-icon {
  border-color: #f59e0b;
  background: linear-gradient(135deg, #fff7ed 0%, #fef3c7 100%);
  color: #d97706;
}
.mo-header-action--member.is-vip:hover .mo-header-action-icon {
  border-color: #ea580c;
  color: #ea580c;
}
.mo-header-member-tip {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 120;
  min-width: 188px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid #fde68a;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .12);
  font-size: 12px;
  line-height: 1.55;
  color: #64748b;
  text-align: center;
  white-space: nowrap;
}
.mo-header-member-tip strong {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
  color: #b45309;
}
.mo-header-member-tip span {
  display: block;
}
.mo-header-action--member.is-vip:hover .mo-header-member-tip,
.mo-header-action--member.is-vip:focus-within .mo-header-member-tip {
  display: block;
}
.mo-header-action-icon {
  width: 28px;
  height: 28px;
  border: 1.5px solid var(--mo-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mo-blue);
  font-size: 15px;
  flex-shrink: 0;
  background: #fff;
  transition: border-color .2s, color .2s;
}
.mo-header-action-icon .mo-header-action-svg {
  display: block;
  flex-shrink: 0;
}
.mo-header-action:hover .mo-header-action-icon {
  border-color: var(--mo-blue-dark);
  color: var(--mo-blue-dark);
}
.mo-header-action-text-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 28px;
  padding-top: 0;
  overflow: visible;
}
.mo-header-action-text {
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
}
.mo-header-action-badge {
  position: absolute;
  bottom: calc(100% + 1px);
  top: auto;
  left: 50%;
  transform: translateX(-42%);
  padding: 1px 7px;
  font-size: 11px;
  font-weight: 600;
  color: #ea580c;
  background: rgba(255, 237, 213, 0.96);
  border-radius: 10px 10px 10px 2px;
  white-space: nowrap;
  line-height: 1.35;
  pointer-events: none;
  z-index: 2;
  overflow: visible;
}
.mo-header-action-badge-text { display: block; position: relative; z-index: 2; }
.mo-header-action-coins {
  position: absolute;
  top: -12px;
  left: 50%;
  width: 32px;
  height: 44px;
  transform: translateX(-50%);
  pointer-events: none;
  overflow: visible;
  z-index: 3;
}
.mo-header-action-coin {
  position: absolute;
  top: 0;
  font-size: 10px;
  font-weight: 800;
  font-style: normal;
  color: #f59e0b;
  line-height: 1;
  opacity: 0;
  animation: mo-upload-coin-fall 2.4s ease-in infinite;
}
.mo-header-action-coin:nth-child(1) { left: 3px; animation-delay: 0s; }
.mo-header-action-coin:nth-child(2) { left: 12px; animation-delay: 0.75s; }
.mo-header-action-coin:nth-child(3) { left: 21px; animation-delay: 1.5s; }
@media (max-width: 768px) {
  .mo-header-action-text-wrap { height: 26px; }
  .mo-header-action-badge { font-size: 10px; padding: 1px 6px; }
  .mo-header-action-icon { width: 26px; height: 26px; font-size: 14px; }
  .mo-header-action-text { font-size: 14px; }
}

/* 导航 */
.mo-nav { background: #fff; border-bottom: 1px solid var(--mo-gray-200); overflow: visible; }
.mo-nav-inner { display: flex; align-items: center; gap: 20px; overflow: visible; }
.mo-nav-stage { position: relative; flex-shrink: 0; z-index: 250; }
.mo-nav-stage-trigger {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border: none; cursor: pointer;
  background: var(--mo-blue); color: #fff; font-size: 15px; font-weight: 400;
  white-space: nowrap; transition: background .2s; font-family: inherit; line-height: 1.4;
}
.mo-nav-stage-trigger:hover, .mo-nav-stage.is-open .mo-nav-stage-trigger { background: var(--mo-blue-dark); }
.mo-nav-stage-chevron { font-size: 16px; opacity: .9; transition: transform .2s; }
.mo-nav-stage.is-open .mo-nav-stage-chevron { transform: rotate(180deg); }
.mo-nav-stage-panel {
  position: absolute; top: 100%; left: 0; z-index: 260; min-width: 100%;
  background: #fff; border: 1px solid #e8e8e8; box-shadow: 0 4px 16px rgba(0,0,0,.12);
}
.mo-nav-stage-option {
  display: block; width: 100%; padding: 10px 16px; border: none; background: #fff;
  text-align: left; font-size: 14px; font-weight: 400; color: var(--mo-gray-800); cursor: pointer;
  white-space: nowrap; transition: background .15s, color .15s; font-family: inherit;
}
.mo-nav-stage-option:hover { background: #eff6ff; color: var(--mo-blue); }
.mo-nav-stage-option.is-active { background: #eff6ff; color: var(--mo-blue); }
.mo-nav-list { display: flex; gap: 24px; overflow-x: auto; scrollbar-width: none; flex: 1; align-items: center; padding-left: 0; margin: 0; }
.mo-nav-list::-webkit-scrollbar { display: none; }
.mo-nav-list li { display: flex; align-items: center; margin: 0; padding: 0; }
.mo-nav-list a {
  position: relative;
  display: flex; align-items: center; padding: 8px 0 4px; font-size: 16px; font-weight: 400; color: var(--mo-gray-800);
  white-space: nowrap; border-bottom: none; transition: color .2s;
}
.mo-nav-list a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  background: transparent;
  border-radius: 2px;
  transition: background .2s;
}
@media (max-width: 768px) {
  .mo-nav-inner { flex-wrap: wrap; gap: 16px; }
  .mo-nav-stage-trigger { padding: 7px 12px; font-size: 14px; }
  .mo-nav-list { gap: 18px; width: 100%; }
}
.mo-nav-list a:hover { color: var(--mo-blue); }
.mo-nav-list a.mo-nav-active { color: var(--mo-blue); }
.mo-nav-list a.mo-nav-active::after { background: var(--mo-blue); }

/* 导航栏右侧上传入口（兼容旧类名，已迁移至 header） */
.mo-nav-upload,
.mo-header-action--upload {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  padding: 4px;
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  color: var(--mo-gray-800);
  text-decoration: none;
  border-radius: 8px;
  transition: color .2s, background .2s;
}
.mo-nav-upload:hover {
  color: var(--mo-blue);
  background: rgba(37, 99, 235, .06);
}
.mo-nav-upload-icon {
  width: 28px;
  height: 28px;
  border: 1.5px solid var(--mo-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mo-blue);
  font-size: 15px;
  flex-shrink: 0;
  background: #fff;
  transition: border-color .2s, color .2s;
}
.mo-nav-upload-icon .mo-nav-upload-svg {
  display: block;
  flex-shrink: 0;
}
.mo-nav-upload:hover .mo-nav-upload-icon {
  border-color: var(--mo-blue-dark);
  color: var(--mo-blue-dark);
}
.mo-nav-upload-text-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 28px;
  padding-top: 0;
  overflow: visible;
}
.mo-nav-upload-text {
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
}
.mo-nav-upload-badge {
  position: absolute;
  bottom: calc(100% + 1px);
  top: auto;
  left: 50%;
  transform: translateX(-42%);
  padding: 1px 7px;
  font-size: 11px;
  font-weight: 600;
  color: #ea580c;
  background: rgba(255, 237, 213, 0.96);
  border-radius: 10px 10px 10px 2px;
  white-space: nowrap;
  line-height: 1.35;
  pointer-events: none;
  z-index: 2;
  overflow: visible;
}
.mo-nav-upload-badge-text { display: block; position: relative; z-index: 2; }
.mo-nav-upload-coins {
  position: absolute;
  top: -12px;
  left: 50%;
  width: 32px;
  height: 44px;
  transform: translateX(-50%);
  pointer-events: none;
  overflow: visible;
  z-index: 3;
}
.mo-nav-upload-coin {
  position: absolute;
  top: 0;
  font-size: 10px;
  font-weight: 800;
  font-style: normal;
  color: #f59e0b;
  line-height: 1;
  opacity: 0;
  animation: mo-upload-coin-fall 2.4s ease-in infinite;
}
.mo-nav-upload-coin:nth-child(1) { left: 3px; animation-delay: 0s; }
.mo-nav-upload-coin:nth-child(2) { left: 12px; animation-delay: 0.75s; }
.mo-nav-upload-coin:nth-child(3) { left: 21px; animation-delay: 1.5s; }
@keyframes mo-upload-coin-fall {
  0% { transform: translateY(0) scale(0.72); opacity: 0; }
  10% { opacity: 1; }
  75% { opacity: 0.75; }
  100% { transform: translateY(42px) scale(0.48) rotate(16deg); opacity: 0; }
}
@media (max-width: 768px) {
  .mo-nav-upload { margin-left: 0; }
  .mo-nav-upload-text-wrap { height: 26px; }
  .mo-nav-upload-badge { font-size: 10px; padding: 1px 6px; }
  .mo-nav-upload-icon { width: 26px; height: 26px; font-size: 14px; }
  .mo-nav-upload-text { font-size: 14px; }
}

/* 面包屑 */
.mo-breadcrumb { background: var(--mo-gray-100); padding: 12px 0; font-size: 13px; color: var(--mo-gray-500); }
.mo-breadcrumb--jiaoan,
.mo-breadcrumb--detail { background: #fff; padding: 8px 0 4px; }
.mo-breadcrumb--compact { background: var(--mo-gray-50); padding: 8px 0 0; }
.mo-breadcrumb--compact + .mo-main .mo-detail-page--slides {
  margin-top: -18px;
  padding-top: 0;
}
.mo-main > .mo-breadcrumb--jiaoan + .mo-container,
.mo-main > .mo-breadcrumb--detail + .mo-container {
  margin-top: 8px;
  padding-top: 0;
}
.mo-breadcrumb-inner { display: flex; align-items: center; flex-wrap: wrap; line-height: 1.6; }
.mo-breadcrumb-sep { margin: 0 8px; color: var(--mo-gray-400); user-select: none; }
.mo-breadcrumb a:hover { color: var(--mo-blue); }
.mo-breadcrumb span { color: var(--mo-gray-800); }
.mo-breadcrumb .mo-breadcrumb-current { color: var(--mo-gray-500); }

/* 轮播 */
.mo-carousel-wrap { margin-top: 24px; position: relative; }
.mo-carousel { position: relative; height: 360px; border-radius: 16px; overflow: hidden; }
.mo-carousel-slide { position: absolute; inset: 0; opacity: 0; transition: opacity .8s; z-index: 1; }
.mo-carousel-slide.is-active { opacity: 1; z-index: 10; }
.mo-slide { width: 100%; height: 100%; display: flex; align-items: center; position: relative; }
.mo-slide-blue { background: linear-gradient(to right, #1d4ed8, #2563eb, #3b82f6); }
.mo-slide-teal { background: linear-gradient(to right, #0f766e, #14b8a6, #10b981); }
.mo-slide-indigo { background: linear-gradient(to right, #3730a3, #4f46e5, #9333ea); }
.mo-slide-tag {
  position: absolute; top: 24px; left: 32px; background: rgba(255,255,255,.2); backdrop-filter: blur(8px);
  padding: 6px 16px; border-radius: 999px; color: #fff; font-size: 14px; border: 1px solid rgba(255,255,255,.3);
  display: flex; align-items: center; gap: 8px;
}
.mo-slide-body { padding: 0 64px; z-index: 10; max-width: 66%; }
.mo-slide-body h1 { font-size: clamp(28px, 4vw, 48px); font-weight: 700; color: #fff; margin: 0 0 16px; line-height: 1.2; }
.mo-slide-body p { color: rgba(255,255,255,.85); font-size: 18px; margin: 0 0 32px; }
.mo-slide-btns { display: flex; flex-wrap: wrap; gap: 16px; }
.mo-slide-btn-primary {
  background: #fff; color: var(--mo-blue); padding: 12px 32px; border-radius: 8px; font-weight: 700;
  border: none; cursor: pointer; box-shadow: var(--mo-shadow-lg); display: inline-flex; align-items: center; gap: 8px;
}
.mo-slide-btn-ghost {
  background: rgba(0,0,0,.25); color: #fff; padding: 12px 32px; border-radius: 8px; font-weight: 700;
  border: 1px solid rgba(255,255,255,.3); cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
}
.mo-slide-img { position: absolute; right: 0; top: 0; bottom: 0; width: 33%; display: none; }
.mo-slide-img img { width: 100%; height: 100%; object-fit: cover; mix-blend-mode: overlay; opacity: .5; }
@media (min-width: 768px) { .mo-slide-img { display: block; } }
.mo-carousel-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 20;
  width: 40px; height: 40px; border-radius: 50%; background: rgba(0,0,0,.2); color: #fff; border: none;
  cursor: pointer; font-size: 24px; display: flex; align-items: center; justify-content: center;
  transition: background .3s, transform .3s;
}
.mo-carousel-arrow:hover { background: rgba(0,0,0,.4); transform: translateY(-50%) scale(1.1); }
.mo-carousel-prev { left: 16px; }
.mo-carousel-next { right: 16px; }
.mo-carousel-dots { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 20; display: flex; gap: 8px; }
.mo-carousel-dots button {
  height: 8px; border-radius: 999px; border: none; background: rgba(255,255,255,.4); cursor: pointer; padding: 0; transition: all .3s;
}
.mo-carousel-dots button.is-active { width: 24px; background: #fff; }
.mo-carousel-dots button:not(.is-active) { width: 8px; }

/* 学段筛选 */
.mo-stages { margin-top: 32px; background: #fff; padding: 16px; border-radius: var(--mo-radius); border: 1px solid var(--mo-gray-100); box-shadow: var(--mo-shadow); display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.mo-stages-label { color: var(--mo-gray-500); font-weight: 500; margin-right: 12px; }
.mo-stage-pill {
  padding: 6px 24px; border-radius: 999px; font-size: 14px; font-weight: 500; border: none; cursor: pointer;
  background: var(--mo-gray-100); color: var(--mo-gray-600); transition: all .2s;
}
.mo-stage-pill.active, .mo-stage-pill:hover { background: var(--mo-blue); color: #fff; }

/* 三列主内容 */
.mo-grid-3 { display: grid; grid-template-columns: 1fr; gap: 32px; margin-top: 32px; }
@media (min-width: 1024px) { .mo-grid-3 { grid-template-columns: repeat(3, 1fr); } }
.mo-panel { background: #fff; border-radius: var(--mo-radius); border: 1px solid var(--mo-gray-100); box-shadow: var(--mo-shadow); overflow: hidden; }
.mo-panel-head { padding: 20px; border-bottom: 1px solid var(--mo-gray-50); display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.mo-panel-head-main { flex: 1; min-width: 0; }
.mo-panel-head h2 { margin: 0; font-size: 17px; font-weight: 700; display: flex; align-items: center; gap: 12px; }
.mo-panel-meta-inline {
  margin: 6px 0 0 16px;
  font-size: 12px;
  color: var(--mo-gray-400);
  line-height: 1.4;
}
/* 首页三栏：与优质课（2 条）同高、底对齐 */
@media (min-width: 1024px) {
  .mo-grid-3--home { align-items: stretch; }
  .mo-grid-3--home .mo-panel {
    display: flex;
    flex-direction: column;
    min-height: 0;
  }
  .mo-grid-3--home .mo-panel-head {
    flex-shrink: 0;
    min-height: 60px;
    box-sizing: border-box;
    align-items: center;
  }
  .mo-grid-3--home .mo-panel-body {
    flex: 1 1 auto;
    overflow: hidden;
    min-height: 0;
    max-height: 562px;
  }
}
.mo-panel-bar { width: 4px; height: 24px; background: var(--mo-blue); border-radius: 999px; flex-shrink: 0; }
.mo-more { color: var(--mo-green-link); font-size: 14px; font-weight: 500; }
.mo-more:hover { text-decoration: underline; }
.mo-main:has(.mo-grid-3--home) .mo-more,
.mo-main:has([data-mo-home-page]) .mo-more {
  color: var(--mo-blue);
}
.mo-main:has(.mo-grid-3--home) .mo-more:hover,
.mo-main:has([data-mo-home-page]) .mo-more:hover {
  color: var(--mo-blue-dark);
}
.mo-panel-meta { padding: 0 20px 8px; font-size: 12px; color: var(--mo-gray-400); }
.mo-list { border-top: 1px solid var(--mo-gray-50); }
.mo-list-item {
  display: flex; align-items: flex-start; gap: 16px; padding: 16px 20px;
  border-bottom: 1px solid var(--mo-gray-50); transition: background .2s;
}
.mo-list-item:hover { background: #eff6ff; }
.mo-list-item:hover .mo-list-title { color: var(--mo-blue); }
/* 文件类型角标（学科网风格 W / P / PDF） */
.mo-file-badge {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  color: #fff;
  font-family: 'Segoe UI', 'PingFang SC', Arial, sans-serif;
}
.mo-file-badge-letter {
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}
.mo-file-badge--word { background: #2b7cd3; }
.mo-file-badge--ppt {
  background: #f97316;
  border-radius: 6px 8px 6px 6px;
}
.mo-file-badge--ppt::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 11px;
  height: 11px;
  background: #fdba74;
  clip-path: polygon(100% 0, 0 0, 100% 100%);
}
.mo-file-badge--pdf { background: #e11d48; }
.mo-file-badge--pdf .mo-file-badge-letter {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0;
}
.mo-file-badge--excel { background: #16a34a; }
.mo-file-badge--zip { background: #7c3aed; }
.mo-file-badge--video { background: #2563eb; }
.mo-file-badge--video .mo-file-badge-letter { font-size: 12px; }
.mo-file-icon {
  width: 40px; height: 40px; border-radius: 6px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.mo-file-icon.doc { background: #dbeafe; color: var(--mo-blue); }
.mo-file-icon.ppt { background: #ffedd5; color: #ea580c; }
.mo-list-body { flex: 1; min-width: 0; }
.mo-list-title { font-size: 14px; font-weight: 500; margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; transition: color .2s; }
.mo-list-meta { display: flex; align-items: center; gap: 16px; margin-top: 8px; font-size: 12px; color: var(--mo-gray-400); }
/* 首页列表：日期 / 浏览量 / 下载量 列对齐 */
.mo-grid-3--home .mo-list-meta {
  display: grid;
  grid-template-columns: 84px 42px 28px 42px 28px;
  column-gap: 6px;
  align-items: center;
  margin-top: 6px;
  line-height: 1.4;
  font-size: 12px;
  color: var(--mo-gray-400);
}
/* 优质课：日期 | 图标+观看 | 图标+点赞（与教案列宽节奏一致） */
.mo-grid-3--home .mo-quality-meta {
  display: grid;
  grid-template-columns: 84px 76px 76px;
  column-gap: 6px;
  align-items: center;
  margin-top: 6px;
  line-height: 1.4;
  font-size: 12px;
  color: var(--mo-gray-400);
}
.mo-grid-3--home .mo-list-meta-date {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  padding-right: 2px;
}
.mo-grid-3--home .mo-list-meta-label {
  width: 42px;
  min-width: 42px;
  white-space: nowrap;
  color: var(--mo-gray-400);
}
.mo-grid-3--home .mo-list-meta-num {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--mo-gray-400);
}
.mo-grid-3--home .mo-quality-meta-date,
.mo-grid-3--home .mo-quality-meta-stat {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.mo-grid-3--home .mo-quality-meta-icon {
  font-size: 14px;
  color: #a0a0a0;
  flex-shrink: 0;
}

/* 首页：模块间距与列表行距收紧 */
.mo-main:has(.mo-grid-3--home) .mo-carousel-wrap { margin-top: 16px; }
.mo-main:has(.mo-grid-3--home) .mo-grid-3 { margin-top: 20px; gap: 20px; }
.mo-main:has(.mo-grid-3--home) .mo-section { margin-top: 24px; }
.mo-main:has(.mo-grid-3--home) .mo-section-head { margin-bottom: 12px; }
.mo-main:has(.mo-grid-3--home) .mo-section--latest { padding-bottom: 0; }
.mo-main:has(.mo-grid-3--home) .mo-section--edu-community { padding-top: 0; padding-bottom: 8px; }
.mo-main:has(.mo-grid-3--home) .mo-cta-row { margin-top: 12px; gap: 16px; }
.mo-main:has(.mo-grid-3--home) .mo-stats-bar { margin-top: 16px; padding: 0; background: transparent; border-top: none; }
.mo-main:has(.mo-grid-3--home) .mo-stats-inner { gap: 16px; }
.mo-main:has(.mo-grid-3--home) { padding-bottom: 16px; }
.mo-main:has(.mo-grid-3--home) .mo-panel-head { padding: 12px 16px; }
.mo-main:has(.mo-grid-3--home) .mo-list-item { padding: 10px 16px; gap: 12px; }
.mo-main:has(.mo-grid-3--home) .mo-grid-3--home .mo-list-meta,
.mo-main:has(.mo-grid-3--home) .mo-grid-3--home .mo-quality-meta,
.mo-main:has(.mo-grid-3--home) .mo-latest-list .mo-list-meta { margin-top: 4px; }
.mo-main:has(.mo-grid-3--home) .mo-quality-list { padding: 12px; gap: 10px; }
.mo-main:has(.mo-grid-3--home) .mo-quality-thumb { margin-bottom: 8px; }
.mo-main:has(.mo-grid-3--home) .mo-latest-list .mo-list-item { padding: 10px 16px; }
.mo-main:has(.mo-grid-3--home) .mo-edu-community-head { margin-bottom: 10px; }
.mo-main:has(.mo-grid-3--home) .mo-edu-community-panel { padding: 4px 20px 12px; }
.mo-main:has(.mo-grid-3--home) .mo-edu-community-item { padding: 10px 0; }
.mo-main:has(.mo-grid-3--home) .mo-exam-grid { gap: 16px; }
.mo-main:has(.mo-grid-3--home) .mo-exam-head { padding: 12px 20px; font-size: 16px; }
.mo-main:has(.mo-grid-3--home) .mo-exam-links { padding: 14px 16px; gap: 8px; }
.mo-main:has(.mo-grid-3--home) .mo-exam-link { padding: 8px 10px; }
.mo-main:has(.mo-grid-3--home) .mo-cta-card { padding: 24px; }
@media (min-width: 1024px) {
  .mo-main:has(.mo-grid-3--home) .mo-grid-3--home .mo-panel-head { min-height: 48px; }
  .mo-main:has(.mo-grid-3--home) .mo-grid-3--home .mo-panel-body { max-height: 580px; }
}
/* 首页 W / P 等文件角标缩小 */
.mo-main:has(.mo-grid-3--home) .mo-file-badge {
  width: 26px;
  height: 26px;
  border-radius: 4px;
}
.mo-main:has(.mo-grid-3--home) .mo-file-badge-letter {
  font-size: 11px;
}
.mo-main:has(.mo-grid-3--home) .mo-file-badge--ppt::after {
  width: 6px;
  height: 6px;
}
.mo-main:has(.mo-grid-3--home) .mo-file-badge--pdf .mo-file-badge-letter {
  font-size: 7px;
}
.mo-main:has(.mo-grid-3--home) .mo-file-badge--video .mo-file-badge-letter {
  font-size: 8px;
}
.mo-main:has(.mo-grid-3--home) .mo-list-item { gap: 8px; }

/* 首页教案/课件/优质课/最新资源：仅展示标题，隐藏日期与统计 */
.mo-main:has(.mo-grid-3--home) .mo-grid-3--home .mo-list-meta,
.mo-main:has(.mo-grid-3--home) .mo-grid-3--home .mo-quality-meta,
.mo-main:has(.mo-grid-3--home) .mo-section--latest .mo-list-meta {
  display: none;
}
.mo-main:has(.mo-grid-3--home) .mo-grid-3--home .mo-list-item,
.mo-main:has(.mo-grid-3--home) .mo-section--latest .mo-list-item {
  align-items: center;
}

/* 首页展示内容悬停：无背景，仅文字变蓝 */
.mo-main:has(.mo-grid-3--home) .mo-list-item:hover {
  background: transparent;
}
.mo-main:has(.mo-grid-3--home) .mo-quality-item:hover .mo-quality-thumb img {
  transform: none;
}
.mo-main:has(.mo-grid-3--home) .mo-quality-item:hover .mo-quality-play {
  opacity: 0;
}
.mo-main:has(.mo-grid-3--home) .mo-edu-community-item:hover {
  background: transparent;
}
.mo-main:has(.mo-grid-3--home) .mo-exam-link:hover,
.mo-main:has(.mo-grid-3--home) .mo-exam-link.green:hover {
  background: transparent;
  color: var(--mo-blue);
}
.mo-main:has(.mo-grid-3--home) .mo-exam-link {
  color: var(--mo-gray-700);
  font-weight: 400;
}

.mo-empty { padding: 24px 20px; text-align: center; color: var(--mo-gray-400); font-size: 14px; }

/* 优质课卡片 */
.mo-quality-list { padding: 16px; display: flex; flex-direction: column; gap: 16px; }
.mo-quality-item { cursor: pointer; }
.mo-quality-thumb { position: relative; border-radius: 8px; overflow: hidden; aspect-ratio: 16/9; margin-bottom: 12px; background: var(--mo-gray-100); }
.mo-quality-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.mo-quality-item:hover .mo-quality-thumb img { transform: scale(1.05); }
.mo-quality-play {
  position: absolute; inset: 0; background: rgba(0,0,0,.3); display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .3s; color: #fff; font-size: 48px;
}
.mo-quality-item:hover .mo-quality-play { opacity: 1; }
.mo-quality-title { font-size: 14px; font-weight: 500; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mo-quality-item:hover .mo-quality-title { color: var(--mo-blue); }

/* 板块标题 */
.mo-section { margin-top: 40px; }
.mo-section-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.mo-section-head h2 { margin: 0; font-size: 24px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
/* 首页下方板块标题与导航栏字号一致 */
.mo-section .mo-section-head h2 { font-size: 17px; }

/* 资源卡片 grid */
.mo-res-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 640px) { .mo-res-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .mo-res-grid { grid-template-columns: repeat(4, 1fr); } }
.mo-res-card {
  background: #fff; border-radius: var(--mo-radius); border: 1px solid var(--mo-gray-100); overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}
.mo-res-card:hover { transform: translateY(-4px); box-shadow: var(--mo-shadow-lg); }
.mo-res-card:hover .mo-res-title { color: var(--mo-blue); }
.mo-res-thumb { position: relative; aspect-ratio: 4/3; background: var(--mo-gray-100); }
.mo-res-thumb img { width: 100%; height: 100%; object-fit: cover; }
.mo-res-badge { position: absolute; top: 8px; left: 8px; font-size: 12px; color: #fff; padding: 2px 8px; border-radius: 4px; }
.mo-res-badge.new { background: var(--mo-blue); }
.mo-res-badge.hot { background: var(--mo-green); }
.mo-res-body { padding: 16px; }
.mo-res-title { font-size: 14px; font-weight: 700; margin: 0 0 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; transition: color .2s; }
/* 首页最新资源推荐（文字双栏列表） */
.mo-section--latest { padding-bottom: 40px; }
.mo-latest-panel {
  background: #fff;
  border-radius: var(--mo-radius);
  border: 1px solid var(--mo-gray-100);
  box-shadow: var(--mo-shadow);
  overflow: hidden;
}
.mo-latest-list {
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .mo-latest-list { grid-template-columns: 1fr 1fr; }
}
.mo-latest-list .mo-list-item {
  border-bottom: 1px dashed var(--mo-gray-100);
  min-width: 0;
}
.mo-latest-list .mo-list-meta {
  display: grid;
  grid-template-columns: 72px 84px 42px 28px 42px 28px;
  column-gap: 6px;
  align-items: center;
  margin-top: 6px;
  line-height: 1.4;
  font-size: 12px;
  color: var(--mo-gray-400);
}
.mo-latest-list .mo-list-meta-date {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  padding-right: 2px;
}
.mo-latest-list .mo-list-meta-label {
  width: 42px;
  min-width: 42px;
  white-space: nowrap;
  color: var(--mo-gray-400);
}
.mo-latest-list .mo-list-meta-num {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--mo-gray-400);
}
.mo-latest-list .mo-list-item:last-child { border-bottom: none; }
@media (min-width: 768px) {
  .mo-latest-list .mo-list-item:nth-last-child(-n+2) { border-bottom: none; }
}
.mo-latest-type {
  display: inline-block;
  font-size: 12px;
  color: var(--mo-blue);
  background: #eff6ff;
  padding: 1px 8px;
  border-radius: 4px;
  margin-right: 0;
  white-space: nowrap;
  justify-self: start;
}
.mo-latest-empty { padding: 32px 20px; text-align: center; grid-column: 1 / -1; }
.mo-empty--grid { grid-column: 1 / -1; text-align: center; padding: 32px 0; }
.mo-res-sub { font-size: 12px; color: var(--mo-gray-400); margin-bottom: 8px; }
.mo-res-foot { display: flex; justify-content: space-between; align-items: center; padding-top: 12px; border-top: 1px solid var(--mo-gray-50); font-size: 12px; color: var(--mo-gray-500); }
.mo-res-dl { background: #eff6ff; color: var(--mo-blue); padding: 4px 12px; border-radius: 4px; font-size: 12px; font-weight: 700; border: none; cursor: pointer; }
.mo-res-dl:hover { background: var(--mo-blue); color: #fff; }

/* 教招考编 */
.mo-exam-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 768px) { .mo-exam-grid { grid-template-columns: 1fr 1fr; } }
.mo-exam-card { background: #fff; border-radius: var(--mo-radius); border: 1px solid var(--mo-gray-100); overflow: hidden; box-shadow: var(--mo-shadow); transition: box-shadow .2s; }
.mo-exam-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,.08); }
.mo-exam-head { padding: 16px 24px; color: #fff; display: flex; align-items: center; gap: 12px; font-size: 18px; font-weight: 700; }
.mo-exam-head.blue { background: var(--mo-blue); }
.mo-exam-head.green { background: #059669; }
.mo-exam-links { padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.mo-exam-link {
  display: flex; justify-content: space-between; align-items: center; padding: 12px; border-radius: 8px;
  font-size: 14px; line-height: 1.5; font-weight: 400; color: var(--mo-gray-700); text-decoration: none;
  transition: background .2s, color .2s;
}
.mo-exam-link span { color: inherit; }
.mo-exam-link iconify-icon { color: var(--mo-gray-400); font-size: 18px; flex-shrink: 0; }
.mo-exam-link:hover { background: #eff6ff; color: var(--mo-blue); }
.mo-exam-link:hover span { color: inherit; }
.mo-exam-link.green:hover { background: #ecfdf5; }
.mo-exam-files {
  border-top: 1px solid var(--mo-gray-100);
  padding: 12px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mo-exam-file {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--mo-gray-800);
  text-decoration: none;
  transition: background .15s, color .15s;
}
.mo-exam-file:hover { background: #f8fafc; color: var(--mo-blue); }
.mo-exam-file-title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
}
.mo-exam-file-meta {
  flex-shrink: 0;
  font-size: 12px;
  color: var(--mo-gray-400);
}
.mo-exam-empty {
  margin: 0;
  padding: 8px 10px;
  font-size: 13px;
  color: var(--mo-gray-400);
}

/* 资讯 */
.mo-news-panel { background: #fff; border-radius: var(--mo-radius); border: 1px solid var(--mo-gray-100); box-shadow: var(--mo-shadow); }
.mo-news-item { display: flex; gap: 16px; padding: 20px; border-bottom: 1px solid var(--mo-gray-50); transition: background .2s; }
.mo-news-item:hover { background: #eff6ff; }
.mo-news-item:hover .mo-news-title { color: var(--mo-blue); }
.mo-news-icon { width: 48px; height: 48px; border-radius: 8px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 24px; }
.mo-news-icon.blue { background: #dbeafe; color: var(--mo-blue); }
.mo-news-icon.green { background: #d1fae5; color: #059669; }
.mo-news-icon.orange { background: #ffedd5; color: #ea580c; }
.mo-news-body { flex: 1; min-width: 0; }
.mo-news-top { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 4px; }
.mo-news-title { font-size: 14px; font-weight: 700; margin: 0; transition: color .2s; }
.mo-news-date { font-size: 12px; color: var(--mo-gray-400); flex-shrink: 0; }
.mo-news-desc { font-size: 12px; color: var(--mo-gray-500); margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* 首页教育社区（参考学科网杏坛荟） */
.mo-section--edu-community { padding-top: 8px; padding-bottom: 40px; }
.mo-edu-community-page { padding-top: 24px; padding-bottom: 48px; }
.mo-edu-community-head {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  margin-bottom: 16px;
}
.mo-edu-community-title {
  margin: 0; font-size: 22px; font-weight: 700; color: var(--mo-gray-800);
  flex-shrink: 0;
}
.mo-edu-community-tabs {
  display: flex; align-items: center; flex-wrap: wrap; gap: 4px 20px;
  flex: 1; min-width: 0;
}
.mo-edu-community-tab {
  border: none; background: none; padding: 6px 0; font-size: 14px;
  color: var(--mo-gray-600); cursor: pointer; text-decoration: none;
  position: relative; line-height: 1.4; transition: color .2s;
}
.mo-edu-community-tab:hover { color: var(--mo-blue); }
.mo-edu-community-tab.is-active {
  color: var(--mo-blue); font-weight: 600;
}
.mo-edu-community-tab.is-active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--mo-blue); border-radius: 1px;
}
.mo-edu-community-tab.is-highlight { color: var(--mo-blue); }
.mo-edu-community-tab.is-highlight.is-active { font-weight: 700; }
.mo-edu-community-more {
  margin-left: auto; flex-shrink: 0;
  font-size: 14px; color: var(--mo-blue); text-decoration: none;
  transition: opacity .2s;
}
.mo-edu-community-more:hover { opacity: .85; color: var(--mo-blue); }
.mo-edu-community-panel {
  background: #fff; border-radius: var(--mo-radius);
  border: 1px solid var(--mo-gray-100); box-shadow: var(--mo-shadow);
  padding: 8px 24px 16px;
}
.mo-edu-community-grid {
  display: grid; grid-template-columns: 1fr; gap: 0 48px;
}
@media (min-width: 768px) {
  .mo-edu-community-grid { grid-template-columns: 1fr 1fr; }
}
.mo-edu-community-item {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 0; border-bottom: 1px dashed var(--mo-gray-100);
  text-decoration: none; color: inherit; min-width: 0;
  transition: color .2s;
}
.mo-edu-community-item:hover { color: var(--mo-blue); }
.mo-edu-community-item:hover .mo-edu-community-item-title { color: var(--mo-blue); }
.mo-edu-community-icon {
  width: 18px; height: 18px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: #e11d48; font-size: 16px;
}
.mo-edu-community-item-title {
  flex: 1; min-width: 0; font-size: 14px; line-height: 1.5;
  color: var(--mo-gray-700);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  transition: color .2s;
}
.mo-edu-community-item-date {
  flex-shrink: 0; font-size: 13px; color: var(--mo-gray-400);
  min-width: 42px; text-align: right;
}
.mo-edu-community-empty {
  grid-column: 1 / -1; text-align: center; color: var(--mo-gray-500);
  padding: 32px 0; margin: 0;
}

/* 体坛荟文稿详情 PDF 预览 */
.mo-article-pdf-preview { margin-bottom: 16px; }
.mo-article-pdf-inner {
  background: #fff; min-height: 480px; padding: 0 !important;
}
.mo-article-pdf-frame {
  display: block; width: 100%; min-height: 520px; border: none; background: #fff;
}
.mo-article-pdf-actions {
  display: flex; justify-content: center; padding: 12px 0 4px;
}

/* CTA 双卡 */
.mo-cta-row { display: flex; flex-direction: column; gap: 24px; margin-top: 40px; }
@media (min-width: 768px) { .mo-cta-row { flex-direction: row; } }
.mo-cta-card {
  flex: 1; border-radius: 16px; padding: 32px; color: #fff; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  box-shadow: 0 10px 25px rgba(0,0,0,.15); flex-wrap: wrap;
}
.mo-cta-card.blue { background: linear-gradient(to right, #2563eb, #3b82f6); }
.mo-cta-card.green { background: linear-gradient(to right, #059669, #10b981); }
.mo-cta-card h2 { margin: 0 0 8px; font-size: 24px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.mo-cta-card p { margin: 0; font-size: 14px; opacity: .85; }
.mo-cta-btn {
  background: #fff; padding: 10px 24px; border-radius: 8px; font-weight: 700; border: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px; flex-shrink: 0; text-decoration: none;
  transition: background .2s, color .2s, box-shadow .2s;
}
.mo-cta-card.blue .mo-cta-btn { color: var(--mo-blue); }
.mo-cta-card.green .mo-cta-btn { color: #059669; }
.mo-cta-card.blue .mo-cta-btn:hover {
  background: #1d4ed8;
  color: #fff;
  box-shadow: 0 4px 12px rgba(29, 78, 216, .35);
}
.mo-cta-card.green .mo-cta-btn:hover {
  background: #047857;
  color: #fff;
  box-shadow: 0 4px 12px rgba(4, 120, 87, .35);
}

/* 底部统计 */
.mo-stats-bar { margin-top: 40px; background: transparent; padding: 0 0 32px; border-top: none; }
.mo-stats-inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  text-align: center;
}
.mo-stat-card {
  padding: 18px 12px 16px;
  border-radius: 12px;
  border: 1px solid transparent;
}
.mo-stat-card--warm {
  background: linear-gradient(180deg, #fff7ed 0%, #ffedd5 100%);
  border-color: #fed7aa;
}
.mo-stat-card--blue {
  background: linear-gradient(180deg, #eff6ff 0%, #dbeafe 100%);
  border-color: #bfdbfe;
}
.mo-stat-card--green {
  background: linear-gradient(180deg, #ecfdf5 0%, #d1fae5 100%);
  border-color: #a7f3d0;
}
.mo-stat-value {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  gap: 3px;
}
.mo-stat-num { font-size: 22px; font-weight: 700; line-height: 1.2; }
.mo-stat-unit { font-size: 12px; font-weight: 600; line-height: 1.2; }
.mo-stat-num.orange { color: #ea580c; }
.mo-stat-num.blue { color: var(--mo-blue); }
.mo-stat-num.green { color: #059669; }
.mo-stat-unit.orange { color: #ea580c; }
.mo-stat-unit.blue { color: var(--mo-blue); }
.mo-stat-unit.green { color: #059669; }
.mo-stat-label {
  font-size: 14px;
  line-height: 1.5;
  color: var(--mo-gray-700);
  margin-top: 6px;
}

@media (max-width: 767px) {
  .mo-stats-inner { grid-template-columns: 1fr; }
}

/* 页脚 */
.mo-footer { background: var(--mo-gray-900); color: var(--mo-gray-400); padding: 48px 0 32px; margin-top: 0; }
.mo-footer-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; margin-bottom: 48px; }
@media (min-width: 768px) { .mo-footer-grid { grid-template-columns: repeat(4, 1fr); } }
.mo-footer h4 { color: #fff; font-weight: 700; margin: 0 0 24px; }
.mo-footer ul li { margin-bottom: 12px; }
.mo-footer a { font-size: 14px; color: #9ca3af; text-decoration: none; transition: color .15s; }
.mo-footer a:hover { color: #60a5fa; }
.mo-footer-copy { padding-top: 32px; border-top: 1px solid #374151; text-align: center; font-size: 12px; }

/* 首页页脚（学科网风格） */
.mo-footer--home {
  background: #1a2233;
  padding: 48px 0 28px;
}
.mo-footer-home-main {
  display: grid;
  grid-template-columns: minmax(188px, 220px) minmax(0, 1fr) auto;
  gap: 32px 40px;
  align-items: start;
  padding-bottom: 36px;
}
.mo-footer-brand { min-width: 0; }
.mo-footer-logo {
  display: inline-flex; align-items: center; gap: 12px; text-decoration: none; margin-bottom: 18px;
}
.mo-footer-logo-icon {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center;
}
.mo-footer-logo-icon img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.mo-footer-logo-text { display: flex; flex-direction: column; gap: 2px; }
.mo-footer-logo-title { font-size: 22px; font-weight: 800; color: #fff; line-height: 1.2; letter-spacing: .02em; }
.mo-footer-logo-site { font-size: 12px; color: #94a3b8; letter-spacing: .04em; text-transform: lowercase; }
.mo-footer-slogan {
  margin: 0 0 14px; font-size: 15px; font-weight: 700; color: #60a5fa; line-height: 1.5;
}
.mo-footer-mission {
  list-style: none; margin: 0; padding: 0; display: grid; gap: 2px;
}
.mo-footer-mission li {
  position: relative; padding-left: 12px; font-size: 13px; line-height: 1.2; color: #cbd5e1;
}
.mo-footer-mission li::before {
  content: '-'; position: absolute; left: 0; color: #64748b;
}
.mo-footer-columns {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px 32px; min-width: 0;
}
.mo-footer-col h4 {
  margin: 0 0 10px; font-size: 14px; font-weight: 700; color: #fff; white-space: nowrap;
}
.mo-footer-col ul { list-style: none; margin: 0; padding: 0; }
.mo-footer-col li { margin-bottom: 2px; line-height: 1.2; }
.mo-footer-col li:last-child { margin-bottom: 0; }
.mo-footer-col a { font-size: 13px; color: #cbd5e1; white-space: nowrap; }
.mo-footer-col a:hover { color: #93c5fd; }
.mo-footer-aside {
  position: relative; padding-left: 32px; display: flex; flex-direction: row; align-items: flex-start; gap: 36px; flex-shrink: 0;
}
.mo-footer-aside::before {
  content: ''; position: absolute; left: 0; top: 4px; bottom: 4px; width: 1px; background: rgba(148, 163, 184, .25);
}
.mo-footer-contact h4,
.mo-footer-wechat h4 {
  margin: 0 0 12px; font-size: 14px; font-weight: 700; color: #fff;
}
.mo-footer-wechat {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.mo-footer-wechat h4 {
  text-align: center;
  width: 96px;
}
.mo-footer-hotline {
  margin: 0 0 8px; font-size: 16px; font-weight: 700; color: #fff; letter-spacing: .02em; line-height: 1.3;
}
.mo-footer-contact-line {
  margin: 0 0 4px; font-size: 13px; line-height: 1.45; color: #cbd5e1;
}
.mo-footer-contact-line:last-child { margin-bottom: 0; }
.mo-footer-qr {
  position: relative;
  width: 96px; height: 96px; padding: 4px; border-radius: 8px; background: #fff; box-sizing: border-box;
}
.mo-footer-qr-code {
  display: block; width: 100%; height: 100%; object-fit: contain; border-radius: 4px;
}
.mo-footer-qr-logo-img {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 24px; height: 24px; border-radius: 50%; border: 2px solid #fff; box-sizing: border-box;
  box-shadow: 0 1px 4px rgba(15, 23, 42, .12); object-fit: cover;
}
.mo-footer-qr-caption {
  margin: 8px 0 0; font-size: 12px; color: #94a3b8; text-align: center; width: 96px;
}
.mo-footer-copy--home {
  padding-top: 24px; border-top: 1px solid rgba(148, 163, 184, .18);
  display: flex; flex-direction: column; align-items: center; text-align: center;
}
.mo-footer-copy--home p {
  margin: 0 0 6px; font-size: 12px; line-height: 1.6; color: #fff; width: 100%; text-align: center;
}
.mo-footer-copy--home p:last-child { margin-bottom: 0; }
.mo-footer-copy--home .mo-footer-beian-icon { color: #fff; }
.mo-footer-copy-desc {
  max-width: none;
  width: auto;
  margin: 0 auto;
  color: #fff !important;
  text-align: center;
  white-space: nowrap;
}
.mo-footer-copy-link,
.mo-footer a.mo-footer-copy-link {
  display: inline;
  color: #60a5fa;
  font-size: 12px;
  line-height: inherit;
  font-weight: inherit;
  text-decoration: none;
  margin-left: 0;
  white-space: nowrap;
}
.mo-footer-copy-link:hover,
.mo-footer a.mo-footer-copy-link:hover {
  color: #93c5fd;
  text-decoration: underline;
}
@media (max-width: 1200px) {
  .mo-footer-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1100px) {
  .mo-footer-home-main {
    grid-template-columns: 1fr 1fr;
  }
  .mo-footer-columns { grid-column: 1 / -1; }
  .mo-footer-aside {
    grid-column: 1 / -1; padding-left: 0; padding-top: 8px;
    flex-direction: row; align-items: flex-start; gap: 40px; flex-wrap: wrap;
  }
  .mo-footer-aside::before { display: none; }
}
@media (max-width: 768px) {
  .mo-footer--home { padding: 36px 0 24px; }
  .mo-footer-home-main {
    grid-template-columns: 1fr; gap: 28px; padding-bottom: 28px;
  }
  .mo-footer-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 24px; }
  .mo-footer-aside {
    flex-direction: column; gap: 20px;
  }
}
@media (max-width: 480px) {
  .mo-footer-columns { grid-template-columns: 1fr; }
}

/* 内页精简页脚：浅色，避免新标签页预览未加载时中下部「黑块」闪一下 */
.mo-footer--compact {
  background: #f8fafc;
  border-top: 1px solid #e5e7eb;
  padding: 28px 0 32px;
}
.mo-footer-compact-inner {
  text-align: center;
  max-width: none;
}
.mo-footer-compact-line {
  margin: 0 0 4px;
  font-size: 12px;
  line-height: 1.5;
  color: #6b7280;
}
.mo-footer-compact-line:last-child { margin-bottom: 0; }
.mo-footer-compact-desc {
  font-size: 12px;
  color: #6b7280;
  white-space: nowrap;
}
.mo-footer-beian {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  vertical-align: middle;
}
.mo-footer-beian-icon {
  display: inline-block;
  font-size: 14px;
  color: #6b7280;
  vertical-align: -2px;
}
.mo-footer-compact-link {
  color: #2563eb;
  font-size: 12px;
  font-weight: inherit;
  text-decoration: none;
  margin-left: 2px;
}
.mo-footer--compact .mo-footer-compact-link,
.mo-footer a.mo-footer-compact-link {
  color: #2563eb;
  font-size: 12px;
}
.mo-footer--compact .mo-footer-compact-link:hover,
.mo-footer a.mo-footer-compact-link:hover {
  color: #1d4ed8;
  text-decoration: underline;
}

/* 首页 / 内页页脚切换：仅首页显示完整页脚，其余一律精简页脚 */
body.mo-pc-home .mo-footer--compact { display: none; }
body:not(.mo-pc-home) .mo-footer--home { display: none; }

/* 筛选区（列表页） */
.mo-filter { margin-top: 24px; background: #fff; border-radius: var(--mo-radius); border: 1px solid var(--mo-gray-100); padding: 24px; box-shadow: var(--mo-shadow); }
.mo-filter-row { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.mo-filter-row:last-child { margin-bottom: 0; }
.mo-filter-label { font-size: 14px; font-weight: 700; color: var(--mo-gray-500); width: 80px; flex-shrink: 0; padding-top: 4px; }
.mo-filter-opts { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; }
.mo-filter-btn {
  padding: 4px 16px; border-radius: 4px; font-size: 14px; border: 1px solid transparent; cursor: pointer;
  background: transparent; color: var(--mo-gray-600); transition: all .2s;
}
.mo-filter-btn:hover { background: #eff6ff; }
.mo-filter-btn.active { background: var(--mo-blue); color: #fff; }
.mo-filter-btn.sort-active { background: #dbeafe; color: var(--mo-blue); font-weight: 500; }

/* Toast / Flash */
.mo-toast { position: fixed; top: 20px; left: 50%; transform: translateX(-50%); z-index: 9999; opacity: 0; transition: opacity .4s; pointer-events: none; }
.mo-toast.show { opacity: 1; }
.mo-toast-inner { background: linear-gradient(to right, #f59e0b, #f97316); color: #fff; padding: 16px 32px; border-radius: 16px; box-shadow: 0 20px 40px rgba(0,0,0,.2); font-size: 18px; font-weight: 700; }
.mo-alert { max-width: var(--mo-width); margin: 16px auto; padding: 12px 16px; border-radius: 8px; font-size: 14px; }
.mo-alert.err { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.mo-alert.ok { background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }

/* 列表页结果 */
.mo-list-page { margin-top: 32px; padding-bottom: 80px; }
.mo-list-tip { font-size: 14px; color: var(--mo-gray-500); margin-bottom: 24px; }
.mo-list-tip strong { color: var(--mo-gray-800); }

/* 教案列表页（学科网风格：左树右筛 + 文字列表，左右分栏独立白底卡片） */
.mo-jiaoan-shell {
  max-width: var(--mo-width);
  margin: 0 auto;
  padding: 0 16px 16px;
  overflow-x: hidden;
}
.mo-jiaoan-shell > .mo-breadcrumb--in-shell {
  position: relative;
  margin: 0 -16px 8px;
  padding: 8px 16px 4px;
  background: #fff;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mo-gray-500);
  z-index: 0;
}
.mo-jiaoan-shell > .mo-breadcrumb--in-shell::before {
  content: '';
  position: absolute;
  left: calc(50% - 50vw);
  right: calc(50% - 50vw);
  top: 0;
  bottom: 0;
  background: #fff;
  z-index: -1;
}
.mo-jiaoan-shell > .mo-breadcrumb--in-shell .mo-breadcrumb-inner {
  max-width: none;
  margin: 0;
  padding: 0;
  font-size: inherit;
  line-height: inherit;
}
.mo-jiaoan-layout {
  display: flex; gap: 16px; align-items: flex-start;
  background: transparent; border: none; border-radius: 0; overflow: visible; min-height: 520px;
}
.mo-jiaoan-sidebar {
  width: 240px; flex-shrink: 0;
  background: #fff; border: 1px solid var(--mo-gray-200); border-radius: var(--mo-radius);
  padding: 12px 0; min-height: 520px;
}
.mo-jiaoan-tree-group { border-bottom: 1px solid #eee; }
.mo-jiaoan-tree-group:last-child { border-bottom: none; }
.mo-jiaoan-tree-toggle {
  display: flex; align-items: center; gap: 8px; width: 100%; padding: 7px 14px;
  border: none; background: transparent; font-size: 14px; font-weight: 400; color: #333;
  cursor: pointer; text-align: left; font-family: inherit;
}
.mo-jiaoan-tree-title { font-weight: 700; color: #333; }
.mo-jiaoan-tree-toggle:hover { color: var(--mo-blue); background: #f0f7ff; }
.mo-jiaoan-tree-toggle:hover .mo-jiaoan-tree-title { color: var(--mo-blue); }
.mo-jiaoan-tree-sign {
  display: inline-flex; width: 13px; height: 13px; align-items: center; justify-content: center;
  border: 1px solid #bdbdbd; background: #fff; flex-shrink: 0;
  font-size: 11px; font-weight: 400; color: #888; line-height: 1;
  font-family: Arial, 'PingFang SC', sans-serif;
}
.mo-jiaoan-tree-sign::before { content: '+'; }
.mo-jiaoan-tree-group.is-open .mo-jiaoan-tree-sign::before { content: '−'; }
.mo-jiaoan-tree-items { list-style: none; margin: 0; padding: 0 0 8px; display: none; }
.mo-jiaoan-tree-group.is-open .mo-jiaoan-tree-items { display: block; }
.mo-jiaoan-tree-items--nested { padding-bottom: 4px; }
/* 知识点树：一/二/三级逐级右错 + 虚线对齐图标 */
.mo-jiaoan-knowledge-tree {
  --kn-step: 28px;
  --kn-line: #d4d4d8;
  --kn-branch-y: 14px;
  --kn-sign-box: 18px;
  --kn-sign-gap: 6px;
  --kn-l1-pad: 14px;
  --kn-leaf-pad: calc(var(--kn-step) + 8px);
}
.mo-jiaoan-knowledge-tree,
.mo-jiaoan-knowledge-tree .mo-jiaoan-tree-children {
  list-style: none; margin: 0; padding: 0;
}
.mo-jiaoan-knowledge-tree > .mo-jiaoan-tree-node > .mo-jiaoan-tree-row {
  padding: 2px 10px 2px var(--kn-l1-pad);
}
.mo-jiaoan-knowledge-tree .mo-jiaoan-tree-children {
  padding-left: var(--kn-step);
}
.mo-jiaoan-knowledge-tree > .mo-jiaoan-tree-node > .mo-jiaoan-tree-children {
  padding-left: calc(var(--kn-l1-pad) + var(--kn-sign-box) + var(--kn-sign-gap));
}
.mo-jiaoan-knowledge-tree .mo-jiaoan-tree-children > .mo-jiaoan-tree-node {
  position: relative;
}
.mo-jiaoan-knowledge-tree .mo-jiaoan-tree-children > .mo-jiaoan-tree-node::before {
  content: '';
  position: absolute;
  left: calc(var(--kn-sign-box) / 2 - 1px);
  top: 0;
  bottom: 0;
  border-left: 1px dashed var(--kn-line);
}
.mo-jiaoan-knowledge-tree .mo-jiaoan-tree-children > .mo-jiaoan-tree-node:last-child::before {
  bottom: auto;
  height: var(--kn-branch-y);
}
.mo-jiaoan-knowledge-tree .mo-jiaoan-tree-children > .mo-jiaoan-tree-node.has-children::after {
  content: '';
  position: absolute;
  left: calc(var(--kn-sign-box) / 2 - 1px);
  top: var(--kn-branch-y);
  width: calc(var(--kn-sign-box) / 2 + 1px);
  border-top: 1px dashed var(--kn-line);
}
.mo-jiaoan-knowledge-tree .mo-jiaoan-tree-children > .mo-jiaoan-tree-node.is-leaf::after {
  content: '';
  position: absolute;
  left: calc(var(--kn-sign-box) / 2 - 1px);
  top: var(--kn-branch-y);
  width: calc(var(--kn-step) - var(--kn-sign-box) / 2 + 2px);
  border-top: 1px dashed var(--kn-line);
}
.mo-jiaoan-tree-node { list-style: none; margin: 0; padding: 0; }
.mo-jiaoan-tree-row {
  display: flex; align-items: center; gap: var(--kn-sign-gap, 6px); width: 100%; min-height: 28px;
  position: relative; z-index: 1;
}
.mo-jiaoan-tree-expand {
  width: var(--kn-sign-box, 18px); height: var(--kn-sign-box, 18px); border: none; background: transparent; padding: 0;
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.mo-jiaoan-knowledge-tree .mo-jiaoan-tree-sign {
  width: 12px; height: 12px; font-size: 10px;
}
.mo-jiaoan-tree-node.has-children.is-open > .mo-jiaoan-tree-row .mo-jiaoan-tree-sign::before { content: '−'; }
.mo-jiaoan-tree-node.has-children:not(.is-open) > .mo-jiaoan-tree-row .mo-jiaoan-tree-sign::before { content: '+'; }
.mo-jiaoan-tree-children { display: none; }
.mo-jiaoan-tree-node.is-open > .mo-jiaoan-tree-children { display: block; }
.mo-jiaoan-knowledge-tree [data-depth="2"].has-children > .mo-jiaoan-tree-row,
.mo-jiaoan-knowledge-tree [data-depth="3"].has-children > .mo-jiaoan-tree-row,
.mo-jiaoan-knowledge-tree [data-depth="4"].has-children > .mo-jiaoan-tree-row {
  padding-left: 0;
}
.mo-jiaoan-knowledge-tree [data-depth="1"].is-leaf > .mo-jiaoan-tree-row {
  padding-left: calc(var(--kn-l1-pad) + var(--kn-sign-box) + var(--kn-sign-gap));
}
.mo-jiaoan-knowledge-tree [data-depth="2"].is-leaf > .mo-jiaoan-tree-row {
  padding-left: calc(var(--kn-sign-box) + var(--kn-sign-gap));
}
.mo-jiaoan-knowledge-tree [data-depth="3"].is-leaf > .mo-jiaoan-tree-row,
.mo-jiaoan-knowledge-tree [data-depth="4"].is-leaf > .mo-jiaoan-tree-row {
  padding-left: var(--kn-leaf-pad);
}
.mo-jiaoan-knowledge-tree .mo-jiaoan-tree-link {
  flex: 1; min-width: 0; padding: 2px 8px 2px 0; border: none; background: transparent;
  font-size: 14px; line-height: 1.45; color: var(--mo-gray-600); cursor: pointer; text-align: left;
  font-family: inherit; transition: color .15s;
}
.mo-jiaoan-knowledge-tree [data-depth="1"] > .mo-jiaoan-tree-row .mo-jiaoan-tree-link,
.mo-jiaoan-knowledge-tree [data-depth="1"].is-leaf > .mo-jiaoan-tree-row .mo-jiaoan-tree-link {
  color: var(--mo-gray-800);
}
.mo-jiaoan-knowledge-tree [data-depth="2"] > .mo-jiaoan-tree-row .mo-jiaoan-tree-link,
.mo-jiaoan-knowledge-tree [data-depth="3"] > .mo-jiaoan-tree-row .mo-jiaoan-tree-link,
.mo-jiaoan-knowledge-tree [data-depth="4"] > .mo-jiaoan-tree-row .mo-jiaoan-tree-link {
  color: var(--mo-gray-600);
}
.mo-jiaoan-knowledge-tree [data-depth="1"] > .mo-jiaoan-tree-row:hover .mo-jiaoan-tree-link,
.mo-jiaoan-knowledge-tree [data-depth="1"].is-leaf > .mo-jiaoan-tree-row:hover .mo-jiaoan-tree-link,
.mo-jiaoan-knowledge-tree [data-depth="2"] > .mo-jiaoan-tree-row:hover .mo-jiaoan-tree-link,
.mo-jiaoan-knowledge-tree [data-depth="3"] > .mo-jiaoan-tree-row:hover .mo-jiaoan-tree-link,
.mo-jiaoan-knowledge-tree [data-depth="4"] > .mo-jiaoan-tree-row:hover .mo-jiaoan-tree-link,
.mo-jiaoan-knowledge-tree .mo-jiaoan-tree-link:hover,
.mo-jiaoan-knowledge-tree [data-depth="1"] > .mo-jiaoan-tree-row .mo-jiaoan-tree-link.is-active,
.mo-jiaoan-knowledge-tree [data-depth="1"].is-leaf > .mo-jiaoan-tree-row .mo-jiaoan-tree-link.is-active,
.mo-jiaoan-knowledge-tree [data-depth="2"] > .mo-jiaoan-tree-row .mo-jiaoan-tree-link.is-active,
.mo-jiaoan-knowledge-tree [data-depth="3"] > .mo-jiaoan-tree-row .mo-jiaoan-tree-link.is-active,
.mo-jiaoan-knowledge-tree [data-depth="4"] > .mo-jiaoan-tree-row .mo-jiaoan-tree-link.is-active,
.mo-jiaoan-knowledge-tree .mo-jiaoan-tree-link.is-active {
  color: var(--mo-blue);
  background: transparent;
}
.mo-jiaoan-tree-link {
  display: block; flex: 1; min-width: 0; padding: 6px 10px 6px 2px; border: none; background: transparent;
  font-size: 14px; color: var(--mo-gray-600); cursor: pointer; text-align: left; font-family: inherit;
  transition: color .15s, background .15s;
}
.mo-jiaoan-tree-group:not([data-group="knowledge"]) .mo-jiaoan-tree-link {
  width: 100%; padding: 7px 14px 7px 34px;
}
.mo-jiaoan-tree-text { min-width: 0; }
.mo-jiaoan-tree-badge {
  display: inline-block; margin-left: 4px; font-size: 10px; line-height: 1.2; color: #fff; background: #e11d48;
  padding: 1px 5px; border-radius: 3px; font-weight: 500; white-space: nowrap; vertical-align: 1px;
}
.mo-jiaoan-tree-link:hover { color: var(--mo-blue); }
.mo-jiaoan-tree-link.is-active { color: var(--mo-blue); background: #eff6ff; }
.mo-jiaoan-knowledge-tree .mo-jiaoan-tree-link.is-active { background: transparent; }
.mo-jiaoan-main {
  flex: 1; min-width: 0;
  background: #fff; border: 1px solid var(--mo-gray-200); border-radius: var(--mo-radius); min-height: 520px;
  overflow-x: hidden;
}
.mo-jiaoan-main.is-loading {
  opacity: 0.72;
  pointer-events: none;
  transition: opacity 0.15s ease;
}
.mo-jiaoan-toolbar { padding: 16px 20px 12px; border-bottom: 1px solid var(--mo-gray-200); background: #fff; overflow-x: hidden; }
.mo-jiaoan-filter-row { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.mo-jiaoan-filter-row:last-child { margin-bottom: 0; }
.mo-jiaoan-filter-row--sort { align-items: center; }
.mo-jiaoan-sort-tip {
  margin-left: auto;
  font-size: 12px;
  color: #b45309;
  white-space: nowrap;
}
.mo-shell-pick-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 20px 12px;
  padding: 10px 14px;
  border-radius: 8px;
  background: linear-gradient(90deg, #fffbeb 0%, #fef3c7 100%);
  border: 1px solid #fde68a;
  font-size: 13px;
  color: #92400e;
}
.mo-shell-pick-banner iconify-icon {
  font-size: 18px;
  color: #d97706;
  flex-shrink: 0;
}
.mo-shell-pick-banner--link {
  background: #fff;
  border-color: #e5e7eb;
  color: #64748b;
}
.mo-shell-pick-link {
  margin-left: 4px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--mo-blue);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  text-decoration: underline;
}
.mo-shell-pick-link:hover { color: #1d4ed8; }
.mo-jiaoan-filter-label { width: 48px; flex-shrink: 0; font-size: 14px; color: #586270; padding-top: 5px; }
.mo-jiaoan-filter-opts { display: flex; flex-wrap: wrap; gap: 6px; flex: 1; min-width: 0; }
.mo-jiaoan-filter-row--grade { align-items: flex-start; }
.mo-jiaoan-grade-panel {
  flex: 1; min-width: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 6px;
  align-items: start;
}
.mo-jiaoan-grade-all { grid-column: 1; grid-row: 1; align-self: start; }
.mo-jiaoan-grade-list {
  grid-column: 2; grid-row: 1;
  display: flex; flex-direction: column; gap: 4px; min-width: 0;
}
.mo-jiaoan-grade-panel.is-stage-picked .mo-jiaoan-grade-list {
  flex-direction: row; flex-wrap: wrap; gap: 6px;
}
.mo-jiaoan-grade-panel.is-stage-picked .mo-jiaoan-grade-row {
  display: contents;
}
.mo-jiaoan-grade-row {
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
}
.mo-jiaoan-filter-btn {
  padding: 4px 12px; border-radius: 4px; font-size: 14px; border: 1px solid transparent; cursor: pointer;
  background: transparent; color: #475569; transition: all .15s; font-family: inherit;
}
.mo-jiaoan-filter-btn:hover { color: var(--mo-blue); background: #eff6ff; }
.mo-jiaoan-filter-btn.active { color: var(--mo-blue); background: #dbeafe; }
.mo-jiaoan-result-count { margin-left: auto; font-size: 14px; color: #586270; white-space: nowrap; font-weight: 400; }
.mo-jiaoan-result-count strong { color: var(--mo-blue); font-weight: 400; }
.mo-jiaoan-shell .mo-region-tip { margin: 12px 20px 0; }
.mo-jiaoan-doc-list { padding: 0 20px; }
.mo-jiaoan-doc-item {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 16px 0; border-bottom: 1px dashed #e8e8e8;
  transition: background .15s;
}
.mo-jiaoan-doc-item:hover { background: #f8fbff; }
.mo-jiaoan-doc-main {
  display: flex; align-items: flex-start; gap: 8px; flex: 1; min-width: 0;
}
.mo-jiaoan-doc-body { flex: 1; min-width: 0; }
.mo-jiaoan-doc-icon {
  width: 26px; height: 26px; border-radius: 4px; flex-shrink: 0;
}
.mo-jiaoan-doc-icon .mo-file-badge-letter { font-size: 11px; }
.mo-jiaoan-doc-icon.mo-file-badge--ppt::after {
  width: 6px;
  height: 6px;
}
.mo-jiaoan-doc-icon.mo-file-badge--pdf .mo-file-badge-letter {
  font-size: 7px;
}
.mo-jiaoan-doc-icon.mo-file-badge--video .mo-file-badge-letter {
  font-size: 8px;
}
.mo-jiaoan-doc-title {
  margin: 0; font-size: 15px; font-weight: 600; color: var(--mo-gray-800);
  line-height: 1.5;
}
.mo-jiaoan-doc-title a {
  color: inherit; text-decoration: none; transition: color .15s;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.mo-jiaoan-doc-item:hover .mo-jiaoan-doc-title a { color: var(--mo-blue); }
.mo-jiaoan-doc-tags {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
  margin-top: 8px;
}
.mo-jiaoan-doc-tag {
  display: inline-block; padding: 2px 8px; background: #f0f0f0;
  border-radius: 3px; font-size: 12px; color: var(--mo-gray-600); line-height: 1.6;
}
.mo-jiaoan-doc-meta {
  display: flex; align-items: center; flex-wrap: wrap; gap: 4px 28px;
  margin-top: 8px; font-size: 12px; color: var(--mo-gray-600);
}
.mo-jiaoan-doc-meta-item { display: inline-flex; align-items: center; white-space: nowrap; }
.mo-jiaoan-doc-date { color: var(--mo-gray-600); }
.mo-jiaoan-doc-meta-label { color: var(--mo-gray-600); }
.mo-jiaoan-doc-meta-num { color: var(--mo-gray-600); }
.mo-jiaoan-doc-actions {
  flex-shrink: 0; display: flex; flex-direction: column; align-items: center; gap: 8px;
  width: 88px;
}
.mo-jiaoan-doc-view-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 72px; padding: 6px 16px; border-radius: 4px;
  background: var(--mo-blue); color: #fff; font-size: 14px;
  text-decoration: none; transition: background .15s;
}
.mo-jiaoan-doc-view-btn:hover { background: #2563eb; color: #fff; }
.mo-jiaoan-doc-fav-form { margin: 0; }
.mo-jiaoan-doc-fav-btn {
  background: none; border: none; padding: 0;
  font-size: 13px; color: var(--mo-gray-600); cursor: pointer;
  text-decoration: none; font-family: inherit; transition: color .15s;
}
.mo-jiaoan-doc-fav-btn:hover { color: var(--mo-blue); }
.mo-jiaoan-doc-fav-btn.is-favorited,
.mo-jiaoan-doc-fav-btn.is-favorited:hover {
  color: var(--mo-blue);
}
.mo-jiaoan-doc-free-label {
  font-size: 13px; color: var(--mo-green); line-height: 1;
}
.mo-jiaoan-empty-state {
  padding: 56px 20px 64px;
  text-align: center;
}
.mo-jiaoan-empty-art {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}
.mo-jiaoan-empty-art svg {
  width: 180px;
  height: auto;
}
.mo-jiaoan-empty-title {
  margin: 0 0 4px;
  font-size: 14px;
  color: var(--mo-gray-600);
  line-height: 1.4;
}
.mo-jiaoan-empty-tip {
  margin: 0;
  font-size: 14px;
  color: var(--mo-gray-600);
  line-height: 1.4;
}
.mo-jiaoan-empty-key {
  color: var(--mo-blue);
  font-size: 14px;
}
.mo-jiaoan-video-item .mo-jiaoan-doc-main { align-items: center; }
.mo-jiaoan-video-thumb {
  position: relative;
  display: block;
  flex-shrink: 0;
  width: 128px;
  height: 72px;
  border-radius: 4px;
  overflow: hidden;
  background: #e5e7eb;
}
.mo-jiaoan-video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.mo-jiaoan-video-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(0, 0, 0, 0.18);
  transition: background .15s;
}
.mo-jiaoan-video-item:hover .mo-jiaoan-video-play { background: rgba(0, 0, 0, 0.32); }
.mo-jiaoan-empty { padding: 48px 0; text-align: center; font-size: 14px; color: var(--mo-gray-400); }
.mo-jiaoan-shell .mo-pagination {
  margin-top: 8px;
  padding: 8px 20px 12px;
  padding-bottom: 12px;
}
.mo-jiaoan-shell .mo-pagination-inner { gap: 6px; }
.mo-jiaoan-shell .mo-pagination-btn {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  font-size: 13px;
}
.mo-jiaoan-shell .mo-pagination-jump-input {
  width: 40px;
  height: 28px;
  font-size: 13px;
}
.mo-jiaoan-shell .mo-pagination-jump { font-size: 13px; gap: 6px; }
@media (max-width: 900px) {
  .mo-jiaoan-layout { flex-direction: column; gap: 12px; }
  .mo-jiaoan-sidebar { width: 100%; min-height: auto; }
  .mo-jiaoan-tree-group.is-open .mo-jiaoan-tree-items:not(.mo-jiaoan-knowledge-tree) { display: flex; flex-wrap: wrap; gap: 4px; padding: 0 12px 10px; }
  .mo-jiaoan-tree-group:not([data-group="knowledge"]) .mo-jiaoan-tree-link { width: auto; padding: 6px 12px; border-radius: 4px; background: #fff; border: 1px solid #e5e7eb; }
  .mo-jiaoan-result-count { width: 100%; margin-left: 0; margin-top: 4px; }
}

/* 详情页 */
.mo-slide-g1 { background: linear-gradient(135deg, #1e3a8a, #3b82f6); }
.mo-slide-g2 { background: linear-gradient(135deg, #2563eb, #93c5fd); }
.mo-slide-g3 { background: linear-gradient(135deg, #059669, #34d399); }
.mo-slide-g4 { background: linear-gradient(135deg, #7c3aed, #c4b5fd); }
.mo-slide-g5 { background: linear-gradient(135deg, #ea580c, #fdba74); }
.mo-slide-g6 { background: linear-gradient(135deg, #db2777, #fbcfe8); color: #374151; }
.mo-slide-g7 { background: linear-gradient(135deg, #ca8a04, #fde047); color: #374151; }
.mo-slide-g8 { background: linear-gradient(135deg, #dc2626, #fca5a5); color: #374151; }

.mo-detail-page { margin-top: 0; padding-bottom: 80px; }
.mo-detail-layout { display: flex; flex-direction: column; gap: 32px; }
@media (min-width: 1024px) { .mo-detail-layout { flex-direction: row; align-items: flex-start; } }
.mo-detail-main-col { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 24px; }
.mo-detail-side-col { width: 100%; flex-shrink: 0; display: flex; flex-direction: column; gap: 24px; }
@media (min-width: 1024px) { .mo-detail-main-col { width: 70%; } .mo-detail-side-col { width: 30%; } }
.mo-detail-video-layout .mo-detail-main-col { width: 100%; }
@media (min-width: 1024px) { .mo-detail-video-layout .mo-detail-main-col { width: 65%; } .mo-detail-video-layout .mo-detail-side-col { width: 35%; } }
.mo-detail-slides-layout { gap: 16px; }
.mo-detail-slides-layout .mo-detail-main-col { width: 100%; }
.mo-detail-jiaoan-layout { gap: 16px; }
.mo-detail-jiaoan-layout .mo-detail-main-col { width: 100%; }
@media (min-width: 1024px) {
  .mo-detail-slides-layout,
  .mo-detail-jiaoan-layout {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 1fr);
    gap: 16px;
    align-items: start;
  }
  .mo-detail-slides-layout .mo-detail-main-col,
  .mo-detail-slides-layout .mo-detail-side-col,
  .mo-detail-jiaoan-layout .mo-detail-main-col--jiaoan,
  .mo-detail-jiaoan-layout .mo-detail-side-col {
    width: auto;
    min-width: 0;
    align-self: start;
  }
  .mo-detail-jiaoan-layout .mo-detail-main-col--jiaoan,
  .mo-detail-jiaoan-layout .mo-detail-side-col {
    display: contents;
  }
  .mo-detail-jiaoan-layout .mo-detail-side-stack {
    grid-column: 2;
    grid-row: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-self: start;
    min-width: 0;
  }
  .mo-detail-jiaoan-layout .mo-jiaoan-viewer-wrap {
    grid-column: 1;
    grid-row: 1 / 3;
    display: flex;
    flex-direction: column;
    min-width: 0;
  }
  .mo-detail-jiaoan-layout .mo-jiaoan-viewer-head {
    grid-column: unset;
    grid-row: unset;
  }
  .mo-detail-jiaoan-layout .mo-jiaoan-viewer-body {
    grid-column: unset;
    grid-row: unset;
  }
  .mo-detail-layout--youzhike {
    grid-template-rows: auto auto;
  }
  .mo-detail-layout--youzhike .mo-jiaoan-viewer-wrap--youzhike {
    display: contents;
  }
  .mo-detail-layout--youzhike .mo-jiaoan-viewer-head {
    grid-column: 1 / -1;
    grid-row: 1;
    background: #fff;
    border: 1px solid var(--mo-gray-200);
    border-radius: var(--mo-radius) var(--mo-radius) 0 0;
    border-bottom: 1px solid var(--mo-gray-200);
    box-shadow: var(--mo-shadow);
  }
  .mo-detail-layout--youzhike .mo-jiaoan-viewer-body {
    grid-column: 1;
    grid-row: 2;
    align-self: start;
    height: fit-content;
    background: #fff;
    border: 1px solid var(--mo-gray-200);
    border-top: none;
    border-radius: 0 0 var(--mo-radius) var(--mo-radius);
    box-shadow: var(--mo-shadow);
  }
  .mo-detail-layout--youzhike .mo-detail-side-stack--youzhike {
    grid-column: 2;
    grid-row: 2;
    align-self: start;
  }
}
.mo-detail-slides-layout .mo-detail-main-col--slides,
.mo-detail-slides-layout .mo-detail-side-col,
.mo-detail-jiaoan-layout .mo-detail-main-col--jiaoan,
.mo-detail-jiaoan-layout .mo-detail-side-col {
  gap: 8px;
}
.mo-detail-slides-layout .mo-detail-main-col > :first-child,
.mo-detail-slides-layout .mo-detail-side-col > :first-child,
.mo-detail-jiaoan-layout .mo-detail-main-col > :first-child,
.mo-detail-jiaoan-layout .mo-detail-side-col > :first-child {
  margin-top: 0;
}
.mo-detail-slides-layout .mo-slides-header,
.mo-detail-jiaoan-layout .mo-slides-header {
  padding: 8px 20px 10px;
}
.mo-detail-slides-layout .mo-author-card,
.mo-detail-jiaoan-layout .mo-author-card {
  padding: 6px 16px 16px;
}

.mo-d-card { background: #fff; border-radius: var(--mo-radius); border: 1px solid var(--mo-gray-100); box-shadow: var(--mo-shadow); padding: 24px; }
.mo-d-title { margin: 0; font-size: 24px; font-weight: 700; color: #111827; line-height: 1.35; }
.mo-d-meta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 20px; }
.mo-d-author { display: flex; align-items: center; gap: 12px; }
.mo-d-avatar { width: 40px; height: 40px; border-radius: 50%; background: #dbeafe; color: var(--mo-blue); display: flex; align-items: center; justify-content: center; font-weight: 700; overflow: hidden; }
.mo-d-avatar.orange { background: #ffedd5; color: #ea580c; }
.mo-d-cover-wrap { margin-bottom: 24px; border-radius: 12px; overflow: hidden; border: 1px solid var(--mo-gray-100); }
.mo-d-cover-wrap img { width: 100%; max-height: 360px; object-fit: cover; display: block; }
.mo-d-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; display: block; }
.mo-d-author-name { font-size: 14px; font-weight: 700; color: var(--mo-gray-800); }
.mo-d-author-date { font-size: 12px; color: var(--mo-gray-400); margin-left: 8px; font-weight: 400; }
.mo-d-stats { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; font-size: 12px; color: var(--mo-gray-500); }
.mo-d-badge-free { background: #dcfce7; color: #16a34a; font-size: 12px; padding: 4px 12px; border-radius: 999px; font-weight: 700; }
.mo-d-badge-paid { background: #ffedd5; color: #ea580c; font-size: 12px; padding: 4px 12px; border-radius: 999px; font-weight: 700; }
.mo-d-tag { background: #eff6ff; color: var(--mo-blue); font-size: 12px; padding: 4px 12px; border-radius: 999px; font-weight: 700; }
.mo-d-tag.green { background: #dcfce7; color: #16a34a; }
.mo-d-tag.purple { background: #f3e8ff; color: #9333ea; }

.mo-d-preview { background: #fff; border-radius: var(--mo-radius); border: 1px solid var(--mo-gray-100); box-shadow: var(--mo-shadow); overflow: hidden; }
.mo-d-preview-inner { padding: 32px; max-height: 800px; overflow-y: auto; position: relative; }
.mo-prose {
  color: #374151; font-size: 15px; max-width: none;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}
.mo-prose h2 { color: #1e3a5f; font-size: 1.25rem; font-weight: 700; margin: 1.5em 0 .75em; line-height: 1.5; }
.mo-prose h3 { color: var(--mo-blue); font-size: 1.05rem; font-weight: 600; margin: 1.25em 0 .5em; line-height: 1.5; }
.mo-prose h4 { color: var(--mo-gray-800); font-size: 1rem; font-weight: 600; margin: 1em 0 .5em; line-height: 1.5; }
.mo-prose p { margin-bottom: .5em; line-height: 1.8; }
.mo-prose li { line-height: 1.8; }
.mo-prose strong, .mo-prose b { font-weight: 700; }
.mo-prose em, .mo-prose i { font-style: italic; }
.mo-prose u { text-decoration: underline; }
.mo-prose s, .mo-prose strike, .mo-prose del { text-decoration: line-through; }
.mo-prose [style*="font-weight: bold"], .mo-prose [style*="font-weight:bold"],
.mo-prose [style*="font-weight: 700"], .mo-prose [style*="font-weight:700"],
.mo-prose [style*="font-weight: 600"], .mo-prose [style*="font-weight:600"] { font-weight: 700 !important; }
.mo-prose ul { padding-left: 1.5rem; margin-bottom: .5em; }
.mo-prose ul li { list-style: disc; margin-bottom: .25em; }
.mo-prose img { max-width: 100%; height: auto; border-radius: 8px; margin: .75em 0; }
.mo-prose table { width: 100%; border-collapse: collapse; margin: .75em 0; }
.mo-prose table td, .mo-prose table th { border: 1px solid #e5e7eb; padding: 8px 10px; }
.mo-prose [style*="text-align: center"], .mo-prose .align-center { text-align: center; }
.mo-prose [style*="text-align: right"], .mo-prose .align-right { text-align: right; }
.mo-prose [style*="text-align: justify"], .mo-prose .align-justify { text-align: justify; }

.mo-slide-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (min-width: 768px) { .mo-slide-grid { grid-template-columns: repeat(4, 1fr); } }
.mo-slide-card { border-radius: 8px; overflow: hidden; box-shadow: 0 4px 6px rgba(0,0,0,.1); transition: transform .3s, box-shadow .3s; cursor: pointer; }
.mo-slide-card:hover { transform: translateY(-4px) scale(1.02); box-shadow: 0 12px 30px -8px rgba(0,0,0,.2); }
.mo-slide-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.mo-slide-card-placeholder { aspect-ratio: 4/3; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 16px; color: #fff; text-align: center; font-size: 12px; }
.mo-slide-card-placeholder p { margin: 4px 0; font-weight: 700; }

.mo-detail-main-col--slides { gap: 8px; }
.mo-detail-main-col--jiaoan { gap: 8px; }

/* 课件详情：左目录 + 右竖向预览（整页滚动，不用内部滚动条） */
.mo-slides-viewer {
  background: #fff; border-radius: var(--mo-radius); border: 1px solid var(--mo-gray-200);
  box-shadow: var(--mo-shadow); overflow: visible;
}
.mo-slides-header {
  padding: 6px 20px 10px; border-bottom: 1px solid var(--mo-gray-200);
}
.mo-slides-header-main {
  display: flex; align-items: flex-start; gap: 10px;
}
.mo-slides-file-icon {
  width: 32px; height: 32px; border-radius: 5px; flex-shrink: 0; margin-top: 1px;
}
.mo-slides-file-icon--video-sm {
  width: 24px; height: 24px; border-radius: 4px; margin-top: 3px;
}
.mo-slides-file-icon--video-sm .mo-file-badge-letter { font-size: 10px; }
.mo-slides-file-icon .mo-file-badge-letter { font-size: 14px; }
.mo-slides-header-text { flex: 1; min-width: 0; }
.mo-slides-title {
  margin: 0; font-size: 16px; font-weight: 400; color: var(--mo-gray-900); line-height: 1.5;
}
.mo-slides-meta {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px 20px;
  margin-top: 6px; font-size: 13px; color: var(--mo-gray-500);
}
.mo-slides-meta-item { white-space: nowrap; }
.mo-slides-meta--teacher {
  margin-top: 4px;
  gap: 6px 20px;
}
.mo-slides-meta--stats {
  width: 100%;
  flex-wrap: nowrap;
  gap: 20px;
  align-items: center;
}
.mo-slides-meta-left {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 20px;
  flex: 1;
  min-width: 0;
  overflow: visible;
}
.mo-score-summary {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: default;
  font-size: 13px;
  color: var(--mo-gray-500);
}
.mo-score-main {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: default;
}
.mo-score-stars-inline {
  display: inline-flex;
  align-items: center;
  gap: 1px;
  color: #f59e0b;
  font-size: 14px;
  line-height: 1;
}
.mo-score-value {
  font-size: inherit;
  color: inherit;
  white-space: nowrap;
}
.mo-meta-more {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-left: 4px;
  padding: 0 2px;
  font-size: inherit;
  color: inherit;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.mo-meta-more:hover,
.mo-meta-more.is-open,
.mo-meta-more:focus-visible {
  color: var(--mo-gray-600);
  outline: none;
}
.mo-meta-more-caret {
  font-size: 14px;
  line-height: 1;
  transition: transform .15s ease;
}
.mo-meta-more:hover .mo-meta-more-caret,
.mo-meta-more.is-open .mo-meta-more-caret {
  transform: rotate(180deg);
}
.mo-score-popover {
  position: absolute;
  top: calc(100% + 8px);
  z-index: 41;
  background: #fff;
  border: 1px solid var(--mo-gray-200);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .12);
  cursor: default;
}
.mo-score-popover::before {
  content: "";
  position: absolute;
  top: -6px;
  width: 10px;
  height: 10px;
  background: #fff;
  border-left: 1px solid var(--mo-gray-200);
  border-top: 1px solid var(--mo-gray-200);
  transform: rotate(45deg);
}
.mo-score-popover--dist {
  right: 0;
  width: 230px;
  padding: 12px 14px;
}
.mo-score-popover--dist::before {
  right: 24px;
}
.mo-score-popover--id {
  right: 0;
  min-width: 160px;
  padding: 10px 14px;
  text-align: center;
}
.mo-score-popover--id::before {
  right: 18px;
}
.mo-score-id-panel {
  margin: 0;
  padding: 0;
  border: none;
  text-align: center;
}
.mo-score-id-row {
  font-size: 12px;
  font-weight: 400;
  color: var(--mo-gray-500);
  line-height: 1.5;
  white-space: nowrap;
}
.mo-score-id-row + .mo-score-id-row {
  margin-top: 6px;
}
.mo-score-popover .mo-score-dist-panel,
.mo-score-popover--dist .mo-score-dist-panel {
  position: static;
  top: auto;
  left: auto;
  z-index: auto;
  width: auto;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
}
.mo-score-dist-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 40;
  width: 230px;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--mo-gray-200);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .12);
}
.mo-score-dist-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--mo-gray-600);
}
.mo-score-dist-row + .mo-score-dist-row {
  margin-top: 8px;
}
.mo-score-dist-label {
  flex-shrink: 0;
  width: 32px;
  white-space: nowrap;
}
.mo-score-dist-bar {
  flex: 1;
  height: 8px;
  border-radius: 999px;
  background: #e5e7eb;
  overflow: hidden;
}
.mo-score-dist-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--mo-blue);
}
.mo-score-dist-percent {
  flex-shrink: 0;
  width: 34px;
  text-align: right;
  color: var(--mo-gray-500);
}
.mo-slides-meta--stats .mo-slides-actions {
  margin-left: auto;
  margin-bottom: 0;
  padding: 0;
  gap: 8px;
  flex-shrink: 0;
}
.mo-jiaoan-viewer-head .mo-slides-meta--stats .mo-d-tool-btn {
  padding: 4px 10px;
  font-size: 13px;
}
.mo-jiaoan-viewer-head,
.mo-jiaoan-viewer-head .mo-slides-header,
.mo-jiaoan-viewer-head .mo-slides-header-text,
.mo-slides-meta--stats {
  overflow: visible;
}
.mo-slides-actions--youzhike {
  position: relative;
}
.mo-rate-wrap {
  position: relative;
  display: inline-flex;
}
.mo-rate-trigger.is-active {
  background: transparent;
  color: var(--mo-blue);
}
.mo-rate-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 100;
  min-width: 320px;
}
/* 教案/课件：底部操作栏内评分面板向上弹出，避免被容器裁切或遮挡 */
.mo-jiaoan-viewer-body .mo-slides-actions,
.mo-slides-stage .mo-slides-actions {
  position: relative;
  z-index: 50;
  overflow: visible;
}
.mo-rate-wrap--dropup .mo-rate-panel {
  top: auto;
  bottom: auto;
  right: auto;
}
.mo-rate-wrap--dropup .mo-rate-panel.is-fixed {
  z-index: 9999;
}
.mo-rate-panel-body {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--mo-gray-200);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .12);
}
.mo-rate-panel-label {
  flex-shrink: 0;
  font-size: 14px;
  color: var(--mo-gray-800);
  white-space: nowrap;
}
.mo-rate-stars {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}
.mo-rate-star {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  background: transparent;
  color: #f59e0b;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: transform .15s;
}
.mo-rate-star:hover {
  transform: scale(1.08);
}
.mo-rate-star.is-active iconify-icon,
.mo-rate-star.is-hover iconify-icon {
  color: #f59e0b;
}
.mo-rate-submit {
  flex-shrink: 0;
  padding: 6px 14px;
  border: none;
  border-radius: 999px;
  background: var(--mo-blue);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s;
}
.mo-rate-submit:hover {
  background: #1d4ed8;
}
.mo-rate-panel--done {
  min-width: 260px;
}
.mo-rate-done-body {
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--mo-gray-200);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .12);
}
.mo-rate-done-head {
  display: flex;
  align-items: center;
  gap: 8px;
}
.mo-rate-done-label {
  font-size: 14px;
  color: var(--mo-gray-800);
  white-space: nowrap;
}
.mo-rate-done-stars {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  color: #f59e0b;
  font-size: 20px;
  line-height: 1;
}
.mo-rate-done-thanks {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--mo-gray-500);
}
.mo-rate-trigger.is-rated {
  color: var(--mo-blue);
}
.mo-slides-meta-tag {
  display: inline-block; padding: 2px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600; line-height: 1.6;
}
.mo-slides-meta-tag--free { background: #dcfce7; color: #16a34a; }
.mo-slides-meta-tag--paid { background: #ffedd5; color: #ea580c; }
.mo-slides-toolbar {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  position: relative;
  padding: 10px 16px; border-bottom: 1px solid var(--mo-gray-200); background: #fafafa;
}
.mo-slides-tool-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border: 1px solid var(--mo-gray-200); border-radius: 6px;
  background: #fff; color: var(--mo-gray-600); cursor: pointer; transition: all .15s;
}
.mo-slides-tool-btn:hover { border-color: var(--mo-blue); color: var(--mo-blue); }
.mo-slides-viewer--orange .mo-slides-tool-btn:hover { border-color: var(--mo-orange); color: var(--mo-orange); }
.mo-slides-tool-btn--end {
  position: absolute; right: 16px; top: 50%; transform: translateY(-50%);
}
.mo-slides-page-indicator {
  font-size: 14px; color: var(--mo-gray-600); min-width: 56px; text-align: center;
}
.mo-slides-body {
  display: flex; align-items: flex-start; gap: 0;
  background: linear-gradient(90deg, #fafafa 188px, #f3f4f6 188px);
}
.mo-slides-catalog {
  width: 188px; flex-shrink: 0; border-right: 1px solid var(--mo-gray-200);
  background: #fafafa; display: flex; flex-direction: column;
  position: sticky; top: 0; align-self: flex-start;
  max-height: 100vh; z-index: 40;
}
.mo-slides-catalog-head {
  display: flex; align-items: center; gap: 6px; padding: 10px 12px;
  font-size: 13px; color: var(--mo-gray-600); border-bottom: 1px solid var(--mo-gray-200);
}
.mo-slides-thumbs {
  flex: 1; min-height: 0;
  overflow-y: auto; overflow-x: hidden; padding: 10px 8px;
  display: flex; flex-direction: column; gap: 10px;
  overscroll-behavior: contain;
}
.mo-slides-thumb {
  flex-shrink: 0;
  display: block; position: relative; width: 100%; padding: 0; border: 2px solid transparent;
  border-radius: 6px; background: #fff; cursor: pointer; overflow: hidden;
  transition: border-color .15s, box-shadow .15s;
}
.mo-slides-thumb-pic {
  display: block; width: 100%; line-height: 0; background: #e8ecf1;
}
.mo-slides-thumb-pic img {
  width: 100%; height: auto; max-width: 100%; display: block;
  object-fit: scale-down;
}
.mo-slides-thumb-pic--placeholder {
  aspect-ratio: 16 / 9; display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 20px; line-height: normal;
}
.mo-slides-thumb-num {
  position: absolute; right: 4px; bottom: 4px; min-width: 18px; height: 18px;
  padding: 0 4px; border-radius: 3px; background: rgba(0,0,0,.55); color: #fff;
  font-size: 11px; line-height: 18px; text-align: center;
}
.mo-slides-thumb.is-active { border-color: var(--mo-blue); box-shadow: 0 0 0 1px var(--mo-blue); }
.mo-slides-viewer--orange .mo-slides-thumb.is-active { border-color: var(--mo-orange); box-shadow: 0 0 0 1px var(--mo-orange); }
.mo-slides-thumb.is-locked { opacity: .72; }
.mo-slides-stage {
  flex: 1; min-width: 0; display: flex; flex-direction: column; background: #f3f4f6;
  overflow: visible;
}
.mo-slides-summary {
  margin: 16px 16px 0; padding: 12px 14px; background: #fff;
  border: 1px solid var(--mo-gray-200); border-radius: 8px; flex-shrink: 0;
}
.mo-slides-summary-head { font-size: 14px; font-weight: 600; color: var(--mo-gray-800); margin-bottom: 6px; }
.mo-slides-summary-text {
  margin: 0; font-size: 13px; line-height: 1.7; color: var(--mo-gray-600);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.mo-slides-preview-scroll {
  padding: 0;
}
.mo-slides-stage .mo-jiaoan-preview-scroll,
.mo-slides-stage .mo-slides-preview-scroll {
  padding: 0;
}
.mo-slides-preview-item { flex-shrink: 0; }
.mo-slides-preview-frame {
  position: relative; background: #fff; border: 1px solid var(--mo-gray-200);
  border-radius: 8px; overflow: hidden;
}
.mo-slides-preview-img {
  width: 100%; height: auto; display: block; vertical-align: top;
}
.mo-page-split-line {
  position: relative;
  height: 0;
  border-top: 1px solid var(--mo-gray-200);
}
.mo-page-split-line .mo-page-split-num {
  position: absolute;
  right: 12px;
  top: 0;
  bottom: auto;
  z-index: 3;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 2px;
  background: rgba(75, 85, 99, 0.92);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  line-height: 20px;
  text-align: center;
  pointer-events: none;
  transform: translateY(-100%);
}
.mo-page-split-num {
  position: absolute;
  right: 12px;
  top: 0;
  bottom: auto;
  z-index: 3;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 2px;
  background: rgba(75, 85, 99, 0.92);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  line-height: 20px;
  text-align: center;
  pointer-events: none;
  transform: translateY(-100%);
}
.mo-slides-preview-num {
  position: absolute; right: 12px; bottom: 12px; z-index: 2;
  min-width: 28px; height: 28px; padding: 0 8px; border-radius: 4px;
  background: rgba(0,0,0,.55); color: #fff; font-size: 13px; line-height: 28px;
  text-align: center; pointer-events: none;
}
.mo-slides-preview-placeholder {
  width: 100%; min-height: 420px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; padding: 32px; color: #fff; text-align: center;
}
.mo-slides-preview-title { margin: 12px 0 4px; font-size: 16px; font-weight: 700; }
.mo-slides-preview-label { margin: 0; font-size: 13px; opacity: .9; }
.mo-slides-preview-item.is-locked .mo-slides-preview-frame { opacity: .95; }
.mo-slides-pay-mask {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(15, 23, 42, .45);
}
.mo-slides-item-mask { display: none; }
.mo-slides-preview-item.is-locked .mo-slides-item-mask { display: flex; }
.mo-slides-preview-item.is-unlocked .mo-slides-item-mask { display: none !important; }
.mo-slides-preview-btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px;
  border: none; border-radius: 6px; background: rgba(255,255,255,.95);
  color: var(--mo-gray-800); font-size: 15px; font-weight: 600; cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,.15); transition: transform .15s;
}
.mo-slides-preview-btn:hover { transform: scale(1.03); }
.mo-slides-preview-btn iconify-icon { font-size: 22px; color: var(--mo-orange); }
.mo-slides-pay-tip {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin: 0;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  font-size: 14px;
  color: var(--mo-gray-600);
  text-align: center;
}
.mo-slides-pay-tip > span {
  flex: none;
  text-align: center;
  line-height: 1.5;
}
.mo-slides-pay-tip--above-download {
  margin-bottom: 0;
  padding-bottom: 0;
}
.mo-slides-pay-tip--above-download + .mo-jiaocai-download-bar {
  border-top: none;
  padding-top: 0;
  padding-bottom: 0;
}
/* 详情页底部：剩余提示 / 下载 / 分享收藏 三行等距 */
.mo-detail-bottom-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 20px 16px 24px;
  box-sizing: border-box;
}
.mo-detail-bottom-stack .mo-slides-pay-tip,
.mo-detail-bottom-stack .mo-jiaocai-download-bar,
.mo-detail-bottom-stack .mo-slides-actions {
  margin: 0;
  padding: 0;
  width: 100%;
  justify-content: center;
}
.mo-slides-pay-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-left: 0;
  padding: 10px 22px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.24);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.mo-slides-pay-btn:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.34);
  color: #fff;
}
.mo-slides-pay-tip:not(.mo-slides-pay-tip--above-download) {
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  padding: 16px 20px;
  gap: 12px 16px;
}
.mo-slides-pay-tip:not(.mo-slides-pay-tip--above-download) .mo-slides-pay-btn {
  position: static;
  transform: none;
}
.mo-slides-pay-tip:not(.mo-slides-pay-tip--above-download) > span {
  flex: none;
}
.mo-slides-pay-tip.hidden { display: none; }
.mo-slides-actions {
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 12px;
  margin: 0 16px 16px; padding: 0 4px;
}
.mo-slides-actions .mo-d-tool-btn { padding: 6px 12px; font-size: 14px; }
.mo-detail-bottom-stack .mo-slides-actions {
  margin: 0;
  padding: 0;
}

/* 教案详情：无目录，全宽正文预览 */
.mo-jiaoan-viewer-wrap {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: #fff;
  border-radius: var(--mo-radius);
  border: 1px solid var(--mo-gray-200);
  box-shadow: var(--mo-shadow);
  overflow: visible;
}
.mo-jiaoan-viewer-head {
  background: #fff;
  border: none;
  border-radius: 0;
  box-shadow: none;
}
.mo-jiaoan-viewer-body {
  background: #fff;
  border: none;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
  margin-top: 0;
}
.mo-jiaoan-viewer-head .mo-slides-header {
  margin: 0;
  border-bottom: 1px solid var(--mo-gray-200);
}
.mo-jiaoan-stage {
  display: flex; flex-direction: column; background: #fff;
  overflow: visible;
  /* 预览图未到前先占位，避免内容区塌缩 */
  min-height: min(70vh, 860px);
}
.mo-detail-page .mo-slides-stage {
  min-height: min(70vh, 860px);
}
.mo-detail-page .mo-jiaoan-viewer-body {
  min-height: min(70vh, 860px);
  background: #fff;
}
.mo-jiaoan-viewer-body .mo-slides-actions {
  margin-top: 0;
}
.mo-youzhike-player-wrap .mo-blackboard {
  border-radius: 0;
  box-shadow: none;
}
.mo-blackboard.is-playing {
  background: #000;
  box-shadow: none;
  line-height: 0;
  font-size: 0;
}
.mo-jiaoan-viewer-wrap--youzhike {
  overflow: visible;
}
.mo-jiaoan-viewer-wrap--youzhike .mo-jiaoan-viewer-head {
  overflow: visible;
}
.mo-detail-layout--youzhike .mo-jiaoan-stage {
  display: block;
  gap: 0;
}
.mo-detail-layout--youzhike .mo-youzhike-player-wrap {
  display: block;
  line-height: 0;
  font-size: 0;
}
.mo-detail-layout--youzhike .mo-youzhike-player-wrap .mo-blackboard.is-playing {
  overflow: hidden;
  background: #000;
  line-height: 0;
  font-size: 0;
}
.mo-detail-layout--youzhike .mo-youzhike-player-wrap .mo-video-stage {
  line-height: normal;
}
.mo-detail-layout--youzhike .mo-youzhike-player-wrap .mo-video-stage.is-playing {
  aspect-ratio: unset;
  height: auto;
  min-height: 0;
  line-height: 0;
  font-size: 0;
  overflow: hidden;
  background: #000;
}
.mo-detail-layout--youzhike .mo-youzhike-player-wrap .mo-video-stage.is-playing .mo-video-player {
  position: static;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: initial;
  transform: none;
}
.mo-detail-layout--youzhike .mo-video-stage {
  display: block;
}
.mo-detail-layout--youzhike .mo-video-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
}
.mo-detail-layout--youzhike .mo-youzhike-related {
  margin-top: 0;
  line-height: normal;
}
.mo-youzhike-intro {
  padding: 20px 20px 0;
  border-top: 1px solid var(--mo-gray-200);
}
.mo-youzhike-intro-title {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 700;
  color: var(--mo-gray-800);
}
.mo-youzhike-intro-body {
  font-size: 14px;
  color: #374151;
  line-height: 1.8;
}
.mo-youzhike-related {
  padding: 20px;
  border-top: 1px solid var(--mo-gray-200);
}
.mo-youzhike-related-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-size: 16px;
  font-weight: 700;
  color: var(--mo-gray-800);
}
.mo-youzhike-related .mo-video-rec-grid--youzhike {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
@media (max-width: 767px) {
  .mo-youzhike-related .mo-video-rec-grid--youzhike {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.mo-youzhike-related .mo-video-rec-play {
  opacity: 1;
  background: rgba(0, 0, 0, 0.28);
  font-size: 40px;
}
.mo-youzhike-related .mo-video-rec-item:hover .mo-video-rec-play {
  background: rgba(0, 0, 0, 0.38);
}
.mo-youzhike-related .mo-video-rec-title {
  font-size: 13px;
  line-height: 1.45;
  margin-top: 8px;
}
.mo-jiaocai-preview-wrap {
  background: #fff;
  line-height: normal;
}
.mo-jiaocai-pdf-viewer {
  max-height: min(72vh, 760px);
  overflow-y: auto;
  overflow-x: hidden;
  background: #fff;
  -webkit-overflow-scrolling: touch;
}
.mo-jiaocai-pdf-pages {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 12px 12px 16px;
}
.mo-jiaocai-pdf-page {
  display: block;
  width: auto;
  max-width: min(920px, 100%);
  height: auto;
  background: #fff;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.08);
  border: 1px solid #e5e7eb;
  border-radius: 2px;
}
.mo-jiaocai-pdf-fallback {
  display: block;
  width: 100%;
  min-height: min(72vh, 760px);
  border: 0;
  background: #fff;
}
.mo-jiaocai-pdf-loading {
  margin: 0;
  padding: 48px 16px;
  text-align: center;
  font-size: 14px;
  color: #6b7280;
  background: #fff;
}
.mo-jiaocai-pdf-loading.is-error {
  color: #fecaca;
}
.mo-jiaocai-pdf-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 320px;
  padding: 32px 20px;
  background: #fff;
  color: #6b7280;
  font-size: 14px;
}
.mo-jiaocai-pdf-empty-icon {
  font-size: 48px;
  color: #cbd5e1;
}
.mo-jiaocai-download-bar {
  display: flex;
  justify-content: center;
  padding: 0;
  background: transparent;
  border-top: none;
}
.mo-jiaocai-download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 22px;
  border: none;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 999px;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.24);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.mo-jiaocai-download-btn:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.34);
  color: #fff;
}
.mo-jiaocai-preview-wrap .mo-jiaoan-preview-scroll {
  max-height: min(72vh, 760px);
  overflow-y: auto;
  padding: 16px;
}
.mo-jiaocai-cover-preview {
  padding: 16px;
  text-align: center;
  background: #fff;
}
.mo-jiaocai-cover-preview img {
  max-width: 100%;
  max-height: 560px;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
}
.mo-jiaocai-prose {
  padding: 20px 24px;
  background: #fff;
}
.mo-detail-layout--youzhike .mo-jiaocai-preview-wrap {
  display: block;
}
.mo-lesson-resource-card {
  padding: 0;
  overflow: hidden;
}
.mo-lesson-resource-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  background: linear-gradient(180deg, #f0f7ff 0%, #fafcff 100%);
  border-bottom: 1px solid #e5eefb;
}
.mo-lesson-resource-head-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: #2563eb;
  color: #fff;
  font-size: 16px;
}
.mo-lesson-resource-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--mo-gray-900);
}
.mo-lesson-resource-list {
  list-style: none;
  margin: 0;
  padding: 6px 0;
}
.mo-lesson-resource-item {
  margin: 0;
}
.mo-lesson-resource-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  color: inherit;
  text-decoration: none;
  transition: background .15s;
}
.mo-lesson-resource-link:hover {
  background: #f8fbff;
}
.mo-lesson-resource-item.is-active .mo-lesson-resource-link {
  background: #eff6ff;
}
.mo-lesson-resource-link.is-disabled {
  opacity: .72;
  cursor: default;
}
.mo-lesson-resource-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  flex-shrink: 0;
  font-size: 16px;
  color: #fff;
}
.mo-lesson-resource-icon--video { background: #f59e0b; }
.mo-lesson-resource-icon--ppt { background: #f97316; }
.mo-lesson-resource-icon--plan { background: #2563eb; }
.mo-lesson-resource-icon--task { background: #16a34a; }
.mo-lesson-resource-icon--practice { background: #38bdf8; }
.mo-lesson-resource-icon--transcript { background: #8b5cf6; }
.mo-lesson-resource-label {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  color: var(--mo-gray-800);
}
.mo-lesson-resource-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #cbd5e1;
  font-size: 16px;
}
.mo-lesson-resource-item.is-active .mo-lesson-resource-status {
  width: 18px;
  height: 18px;
  color: #2563eb;
}
.mo-lesson-resource-download {
  font-size: 13px;
  font-weight: 500;
  color: var(--mo-blue);
  white-space: nowrap;
}
.mo-lesson-resource-link:hover .mo-lesson-resource-download {
  color: #1d4ed8;
}
.mo-jiaoan-preview-scroll { padding: 0; }
.mo-jiaoan-pages {
  display: flex; flex-direction: column; gap: 0;
}
.mo-jiaoan-page {
  position: relative;
  margin: 0;
  background: #fff;
  border: none;
  border-radius: 0;
  overflow: visible;
}
.mo-jiaoan-page img,
.mo-jiaoan-page .mo-jiaocai-pdf-page,
.mo-jiaoan-page .mo-doc-pdf-page {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  vertical-align: top;
  border: none;
  border-radius: 0;
  box-shadow: none;
}
.mo-jiaoan-preview-scroll .mo-prose {
  background: #fff; border: none; border-radius: 0; padding: 16px 20px;
  font-size: 15px; color: #374151;
  overflow-x: hidden; word-wrap: break-word;
}
.mo-jiaoan-viewer-body .mo-slides-pay-btn,
.mo-jiaoan-viewer .mo-slides-pay-btn {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}
.mo-jiaoan-viewer-body .mo-slides-pay-btn:hover,
.mo-jiaoan-viewer .mo-slides-pay-btn:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
}
.mo-jiaoan-viewer-body .mo-slides-meta-tag--paid,
.mo-jiaoan-viewer .mo-slides-meta-tag--paid { background: #dbeafe; color: var(--mo-blue); }
.mo-jiaoan-viewer-body .mo-slides-pay-tip {
  justify-content: center;
  padding: 0;
  background: transparent;
  border: none;
}
.mo-jiaoan-viewer-body .mo-slides-pay-tip > span {
  flex: none;
  text-align: center;
}
.mo-jiaoan-viewer-body .mo-slides-pay-tip--above-download + .mo-jiaocai-download-bar {
  padding-top: 0;
  padding-bottom: 0;
}

/* 教案式 PDF 预览：与封面图预览一致，无单页描边/阴影，避免左右出现竖线 */
.mo-jiaoan-viewer-body .mo-jiaocai-preview-wrap,
.mo-jiaoan-viewer-body .mo-jiaoan-stage {
  background: #fff;
}
.mo-jiaoan-viewer-body .mo-jiaocai-pdf-viewer,
.mo-jiaoan-viewer-body .mo-doc-pdf-viewer {
  max-height: none;
  overflow: visible;
}
.mo-jiaoan-viewer-body .mo-jiaocai-pdf-pages,
.mo-jiaoan-viewer-body .mo-doc-pdf-pages {
  padding: 0;
  gap: 0;
  align-items: stretch;
}
.mo-jiaoan-viewer-body .mo-jiaocai-pdf-page,
.mo-jiaoan-viewer-body .mo-doc-pdf-page {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 0;
  border: none;
  border-radius: 0;
  box-shadow: none;
  background: #fff;
}
.mo-jiaoan-viewer-body .mo-doc-pdf-page-wrap .mo-jiaocai-pdf-page,
.mo-jiaoan-viewer-body .mo-doc-pdf-page-wrap .mo-doc-pdf-page {
  width: auto;
  max-width: 100%;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .mo-slides-body { flex-direction: column; min-height: auto; background: none; }
  .mo-slides-catalog { width: 100%; border-right: none; border-bottom: 1px solid var(--mo-gray-200); }
  .mo-slides-thumbs {
    flex-direction: row; overflow-x: auto; overflow-y: hidden; padding: 10px;
  }
  .mo-slides-thumb { width: 120px; flex-shrink: 0; }
  .mo-slides-stage { max-height: none; }
  .mo-slides-preview-placeholder { min-height: 260px; }
}

/* 课件详情：左侧目录随页面滚动时固定（避免 body overflow-x 导致 sticky 失效） */
html:has(.mo-detail-page--slides),
body.mo-body:has(.mo-detail-page--slides) {
  overflow-x: clip;
}
@media (min-width: 1024px) {
  .mo-detail-page--slides .mo-detail-main-col--slides,
  .mo-detail-page--slides .mo-slides-viewer,
  .mo-detail-page--slides .mo-slides-body {
    overflow: visible;
  }
  .mo-detail-page--slides .mo-slides-catalog {
    position: sticky;
    top: 0;
    align-self: flex-start;
    max-height: 100vh;
  }
  .mo-detail-page--slides .mo-slides-catalog.is-pinned {
    position: fixed;
    box-shadow: 4px 0 12px rgba(15, 23, 42, 0.06);
  }
  .mo-slides-catalog-spacer {
    width: 188px;
    flex-shrink: 0;
    display: none;
  }
}

.mo-pay-bar { padding: 24px 0; }
.mo-pay-bar-inner { background: var(--mo-gray-50); border: 1px dashed var(--mo-gray-200); border-radius: var(--mo-radius); padding: 32px; text-align: center; margin: 24px 0; }
.mo-pay-bar-inner p:first-child { font-size: 12px; color: var(--mo-gray-400); margin: 0 0 4px; }
.mo-pay-bar-inner p:nth-child(2) { font-size: 16px; font-weight: 700; color: var(--mo-gray-600); margin: 0 0 16px; }
.mo-pay-unlock { background: var(--mo-blue); color: #fff; border: none; padding: 10px 32px; border-radius: 8px; font-weight: 700; font-size: 14px; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; box-shadow: var(--mo-shadow); }
.mo-pay-unlock.orange { background: #ea580c; }
.mo-pay-unlock:hover { filter: brightness(1.05); }
.mo-pay-bar.hidden { display: none; }

.mo-d-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 16px 24px; }
.mo-d-toolbar--download-only { justify-content: flex-end; }
.mo-d-tool-btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 8px; border: none; background: transparent; color: var(--mo-gray-600); font-size: 14px; cursor: pointer; transition: color .2s; text-decoration: none; }
.mo-d-tool-btn:hover { background: transparent; color: var(--mo-blue); }
.mo-d-tool-btn.danger:hover { background: transparent; color: #ea580c; }
.mo-d-tool-btn.danger.is-active { background: transparent; color: #c2410c; }
.mo-d-tool-btn.danger.is-active:hover { background: transparent; color: #9a3412; }
.mo-d-tool-btn.warn:hover { background: transparent; color: #ef4444; }
.mo-d-tool-btn.warn.is-active { background: transparent; color: #dc2626; }
.mo-d-tool-btn.warn.is-active:hover { background: transparent; color: #b91c1c; }
/* 详情页底部分享/收藏/评分：悬停/选中只变色，不出现色块方框 */
.mo-slides-actions .mo-d-tool-btn,
.mo-slides-actions .mo-d-tool-btn:hover,
.mo-slides-actions .mo-d-tool-btn:focus,
.mo-slides-actions .mo-d-tool-btn.is-active,
.mo-slides-actions .mo-d-tool-btn.danger.is-active,
.mo-slides-actions .mo-rate-trigger.is-active,
.mo-slides-actions .mo-rate-trigger.is-rated {
  background: transparent !important;
  box-shadow: none !important;
}
.mo-d-tool-btn.primary { background: #059669; color: #fff; font-weight: 700; margin-left: auto; box-shadow: var(--mo-shadow); }
.mo-d-tool-btn.primary:hover { background: #047857; color: #fff; }
.mo-d-tool-btn.primary.orange { background: #ea580c; }
.mo-d-tool-btn.primary.orange:hover { background: #c2410c; }

.mo-d-section-title { margin: 0 0 24px; font-size: 18px; font-weight: 700; display: flex; align-items: center; gap: 12px; }
.mo-d-section-bar { width: 4px; height: 24px; background: var(--mo-blue); border-radius: 999px; }

.mo-uploader-card { text-align: center; }
.mo-author-card { padding: 20px; text-align: left; }
.mo-author-head {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.mo-author-profile {
  display: flex; align-items: center; gap: 10px; min-width: 0; flex: 1;
  overflow: hidden;
}
.mo-author-avatar {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  background: #dbeafe; color: var(--mo-blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700; overflow: hidden; text-decoration: none;
}
.mo-author-avatar.orange { background: #ffedd5; color: #ea580c; }
.mo-author-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mo-author-name {
  font-size: 14px; font-weight: 600; color: var(--mo-gray-900);
  text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  min-width: 0; flex: 1;
}
a.mo-author-name:hover { color: var(--mo-blue); }
.mo-author-follow-form { margin: 0; flex-shrink: 0; }
.mo-author-follow {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 64px; padding: 4px 12px; border-radius: 4px;
  border: 1px solid #ff8a00; background: #fff; color: #ff8a00;
  font-size: 13px; font-weight: 500; line-height: 1.4; cursor: pointer;
  text-decoration: none; white-space: nowrap;
}
.mo-author-follow.is-following {
  border-color: var(--mo-gray-300); color: var(--mo-gray-500); background: #fff;
}
span.mo-author-follow { cursor: default; }
.mo-author-stats {
  display: flex; align-items: stretch; margin-top: 18px;
  border-top: 1px solid var(--mo-gray-100); padding-top: 16px;
}
.mo-author-stat {
  flex: 1; min-width: 0; text-align: center;
  border-right: 1px solid var(--mo-gray-100);
}
.mo-author-stat:last-child { border-right: none; }
.mo-author-stat-label {
  display: block; font-size: 12px; color: #999; line-height: 1.4;
}
.mo-author-stat-value {
  display: block; margin-top: 4px; font-size: 15px; font-weight: 600;
  color: var(--mo-gray-900); line-height: 1.3;
}
.mo-author-more {
  display: block; width: 100%; margin-top: 18px; padding: 8px 16px;
  border: 1px solid var(--mo-blue); border-radius: 4px; background: #fff;
  color: var(--mo-blue); font-size: 14px; text-align: center;
  text-decoration: none; transition: background .15s, color .15s;
}
.mo-author-more:hover { background: #eff6ff; }
.mo-uploader-avatar { width: 80px; height: 80px; border-radius: 50%; margin: 0 auto 16px; background: #dbeafe; color: var(--mo-blue); display: flex; align-items: center; justify-content: center; font-size: 28px; font-weight: 700; }
.mo-uploader-avatar.orange { background: #ffedd5; color: #ea580c; }
.mo-uploader-name { margin: 0; font-size: 18px; font-weight: 700; }
.mo-uploader-bio { font-size: 12px; color: var(--mo-gray-500); margin-top: 8px; line-height: 1.6; }
.mo-uploader-stats { display: flex; justify-content: center; gap: 24px; margin-top: 16px; font-size: 14px; }
.mo-uploader-stats span { font-weight: 700; color: var(--mo-gray-800); display: block; }
.mo-uploader-stats p { font-size: 12px; color: var(--mo-gray-400); margin: 4px 0 0; }
.mo-uploader-follow { margin-top: 16px; width: 100%; background: var(--mo-blue); color: #fff; border: none; padding: 8px 32px; border-radius: 999px; font-weight: 700; font-size: 14px; cursor: pointer; }
.mo-uploader-follow.orange { background: #ea580c; }

.mo-related-list { display: flex; flex-direction: column; gap: 4px; }
.mo-related-item { display: flex; gap: 12px; padding: 8px; border-radius: 8px; }
.mo-related-item:hover .mo-related-title,
.mo-related-item:focus-visible .mo-related-title { color: var(--mo-blue); }
.mo-related-item--text { align-items: flex-start; gap: 6px; padding: 8px 4px; }
.mo-related-index {
  flex-shrink: 0; min-width: 14px; font-size: 14px; font-weight: 600;
  color: var(--mo-gray-900); line-height: 20px; text-align: left;
}
.mo-related-body { min-width: 0; flex: 1; }
.mo-related-icon {
  width: 18px; height: 18px; border-radius: 3px; margin-top: 1px; flex-shrink: 0;
}
.mo-related-icon .mo-file-badge-letter { font-size: 10px; }
.mo-related-icon.mo-file-badge--ppt { border-radius: 4px 5px 4px 4px; }
.mo-related-icon.mo-file-badge--ppt::after { width: 7px; height: 7px; }
.mo-related-icon.mo-file-badge--pdf .mo-file-badge-letter { font-size: 8px; }
.mo-related-title { font-size: 14px; font-weight: 500; margin: 0; color: var(--mo-gray-900); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; transition: color .2s; }
.mo-related-item--text .mo-related-title {
  white-space: nowrap; display: block;
}
.mo-related-sub { font-size: 12px; color: var(--mo-gray-400); margin: 4px 0 0; }

/* 黑板视频播放器 */
.mo-blackboard { border-radius: var(--mo-radius); overflow: hidden; background: linear-gradient(145deg, #1a3a2a 0%, #2d5a3d 40%, #1a3a2a 100%); box-shadow: inset 0 0 60px rgba(0,0,0,.4), 0 8px 32px rgba(0,0,0,.3); }
.mo-video-stage { position: relative; aspect-ratio: 16/9; display: flex; align-items: center; justify-content: center; cursor: pointer; }
.mo-video-stage--poster { background-color: #0f172a; }
.mo-video-stage--poster .mo-video-controls--demo { display: none; }
.mo-video-stage::before { content: ''; position: absolute; inset: 0; opacity: .05; background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,.03) 2px, rgba(255,255,255,.03) 4px); pointer-events: none; }
.mo-video-stage--poster::before { display: none; }
.mo-video-chalk { position: absolute; top: 32px; left: 32px; color: rgba(255,255,255,.3); font-size: 14px; letter-spacing: .2em; font-family: KaiTi, serif; }
.mo-video-play { width: auto; height: auto; border-radius: 0; background: transparent; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 56px; line-height: 1; transition: opacity .3s; z-index: 1; filter: drop-shadow(0 2px 8px rgba(0,0,0,.35)); }
.mo-video-stage:hover .mo-video-play { opacity: .92; }
.mo-video-stage.is-playing { cursor: default; display: block; aspect-ratio: unset; height: auto; overflow: hidden; font-size: 0; line-height: 0; background: #000; }
.mo-video-stage.is-playing::before { display: none; }
.mo-video-stage.is-playing .mo-video-chalk,
.mo-video-stage.is-playing .mo-video-play,
.mo-video-stage.is-playing .mo-video-controls { display: none; }
.mo-video-stage.is-playing .mo-video-player {
  position: static;
  width: 100%;
  height: auto;
  max-width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  outline: none;
  object-fit: initial;
  background: #000;
  vertical-align: top;
}
.mo-video-player {
  width: 100%;
  height: 100%;
  display: block;
  background: #000;
  object-fit: contain;
  vertical-align: top;
  margin: 0;
  padding: 0;
  border: 0;
}
.mo-lesson-resource-icon--doc { background: #64748b; }
.mo-video-controls { position: absolute; bottom: 0; left: 0; right: 0; background: rgba(0,0,0,.5); backdrop-filter: blur(8px); padding: 6px 12px 8px; }
.mo-video-progress { height: 4px; background: rgba(255,255,255,.15); border-radius: 999px; overflow: hidden; }
.mo-video-progress-fill { height: 100%; width: 35%; background: linear-gradient(90deg, #60a5fa, #3b82f6); border-radius: 999px; }
.mo-video-control-row { display: flex; justify-content: space-between; align-items: center; margin-top: 6px; color: rgba(255,255,255,.7); font-size: 12px; line-height: 1; }
.mo-video-control-icons { display: flex; align-items: center; gap: 12px; font-size: 16px; line-height: 1; }
.mo-video-controls iconify-icon { display: inline-flex; vertical-align: middle; }

.mo-info-list { display: flex; flex-direction: column; gap: 16px; font-size: 14px; }
.mo-info-row { display: flex; justify-content: space-between; gap: 12px; }
.mo-info-row span:first-child { color: var(--mo-gray-500); flex-shrink: 0; }
.mo-info-row span:last-child { font-weight: 500; color: var(--mo-gray-800); text-align: right; }

.mo-resource-dl { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px; border: 1px solid var(--mo-gray-100); border-radius: 8px; transition: background .2s; }
.mo-resource-dl:hover { background: var(--mo-gray-50); }
.mo-resource-dl-info { display: flex; align-items: center; gap: 12px; min-width: 0; }
.mo-resource-dl-name { font-size: 14px; font-weight: 500; margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mo-resource-dl-sub { font-size: 10px; color: var(--mo-gray-400); margin-top: 2px; }
.mo-resource-dl-btn { background: #eff6ff; color: var(--mo-blue); border: none; padding: 4px 12px; border-radius: 4px; font-size: 12px; font-weight: 700; cursor: pointer; flex-shrink: 0; }
.mo-resource-dl-btn:hover { background: var(--mo-blue); color: #fff; }

.mo-toast-tip {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10050;
  opacity: 0;
  transition: opacity .25s;
  pointer-events: none;
}
.mo-toast-tip.show { opacity: 1; }
.mo-toast-tip-inner {
  background: #111827;
  color: #fff;
  padding: 12px 24px;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0,0,0,.28);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}

.mo-video-rec-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (min-width: 768px) { .mo-video-rec-grid { grid-template-columns: repeat(4, 1fr); } }
.mo-video-rec-item { cursor: pointer; }
.mo-video-rec-thumb { position: relative; aspect-ratio: 16/9; border-radius: 8px; overflow: hidden; background: var(--mo-gray-100); }
.mo-video-rec-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.mo-video-rec-item:hover img { transform: scale(1.05); }
.mo-video-rec-play { position: absolute; inset: 0; background: rgba(0,0,0,.2); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 32px; opacity: 0; transition: opacity .3s; }
.mo-video-rec-item:hover .mo-video-rec-play { opacity: 1; }
.mo-video-rec-title { font-size: 12px; font-weight: 500; margin: 8px 0 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mo-video-rec-item:hover .mo-video-rec-title { color: var(--mo-blue); }
.mo-video-rec-sub { font-size: 10px; color: var(--mo-gray-400); margin-top: 4px; }

.mo-res-thumb.ratio-wide { aspect-ratio: 16/9; }
.mo-res-dl.orange { background: #ffedd5; color: #ea580c; }
.mo-res-grid.theme-orange .mo-res-badge.hot { background: #ea580c; }
.mo-res-grid.theme-orange .mo-res-dl.orange:hover { background: #ea580c; color: #fff; }

/* 分页器（墨刀风格） */
.mo-pagination {
  margin-top: 48px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px 32px;
  padding-bottom: 80px;
}
.mo-pagination[hidden] {
  display: none !important;
}
.mo-pagination-inner { display: flex; gap: 8px; align-items: center; }
.mo-pagination-jump {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--mo-gray-600);
  line-height: 1;
}
.mo-pagination-jump-text { white-space: nowrap; }
.mo-pagination-jump-input {
  width: 44px;
  height: 32px;
  padding: 0 6px;
  border: 1px solid var(--mo-gray-200);
  border-radius: 4px;
  background: #fff;
  color: var(--mo-gray-800);
  font-size: 14px;
  font-weight: 400;
  text-align: center;
  outline: none;
  -moz-appearance: textfield;
}
.mo-pagination-jump-input::-webkit-outer-spin-button,
.mo-pagination-jump-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.mo-pagination-jump-input:focus {
  border-color: var(--mo-blue);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, .12);
}
.mo-pagination-btn {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  border-radius: 6px; border: 1px solid var(--mo-gray-200); background: #fff;
  color: var(--mo-gray-600); font-size: 14px; font-weight: 400; text-decoration: none;
  transition: border-color .2s, color .2s, background .2s; cursor: pointer;
}
.mo-pagination-btn:hover:not(.is-disabled):not(.is-active):not(.is-ellipsis) {
  border-color: var(--mo-blue); color: var(--mo-blue);
}
.mo-pagination-btn.is-active { background: var(--mo-blue); border-color: var(--mo-blue); color: #fff; }
.mo-pagination-btn.is-disabled { color: var(--mo-gray-400); cursor: default; }
.mo-pagination-btn.is-ellipsis { border-color: transparent; background: transparent; cursor: default; font-weight: 400; }
.mo-section-bar-title { font-size: 20px; font-weight: 700; display: flex; align-items: center; gap: 12px; margin: 0 0 24px; }
.mo-hover-lift { transition: transform .2s ease, box-shadow .2s ease; }
.mo-hover-lift:hover { transform: translateY(-4px); box-shadow: var(--mo-shadow-lg); }

/* 教师招聘 */
.mo-recruit-banner {
  margin-top: 12px; margin-bottom: 0; background: linear-gradient(90deg, #1e40af, #2563eb);
  border-radius: 16px; padding: 24px 32px; color: #fff; position: relative; overflow: hidden;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,.1);
}
.mo-recruit-banner-inner { position: relative; z-index: 10; max-width: 640px; }
.mo-recruit-banner h1 { margin: 0 0 8px; font-size: 28px; font-weight: 700; }
.mo-recruit-banner p { margin: 0; font-size: 16px; color: rgba(219,234,254,.9); }
.mo-recruit-banner-deco { position: absolute; right: -32px; bottom: -32px; font-size: 180px; color: rgba(255,255,255,.1); }
.mo-recruit-tabs { display: flex; gap: 16px; margin-top: 32px; }
.mo-recruit-tab {
  padding: 10px 32px; border-radius: 8px; font-weight: 700; font-size: 16px; text-decoration: none;
  background: #fff; border: 1px solid var(--mo-gray-200); color: var(--mo-gray-600); transition: all .2s;
}
.mo-recruit-tab:hover { background: var(--mo-gray-50); }
.mo-recruit-tab.is-active { background: var(--mo-blue); color: #fff; border-color: var(--mo-blue); }
.mo-recruit-subtabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 32px; }
.mo-recruit-subtab {
  padding: 6px 16px; border-radius: 6px; font-size: 14px; text-decoration: none;
  background: #fff; border: 1px solid var(--mo-gray-200); color: var(--mo-gray-600); transition: all .2s;
}
.mo-recruit-subtab:hover { background: var(--mo-gray-50); }
.mo-recruit-subtab.is-active { background: var(--mo-blue); color: #fff; border-color: var(--mo-blue); }
.mo-recruit-main { padding-bottom: 80px; }
.mo-recruit-grid { display: grid; gap: 24px; grid-template-columns: repeat(1, 1fr); }
@media (min-width: 640px) { .mo-recruit-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .mo-recruit-grid { grid-template-columns: repeat(4, 1fr); } }
.mo-recruit-card {
  background: #fff; border-radius: var(--mo-radius); border: 1px solid var(--mo-gray-100);
  overflow: hidden; text-decoration: none; color: inherit; display: block;
}
.mo-recruit-card-inner { padding: 20px; }
.mo-recruit-card-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.mo-recruit-card-icon {
  width: 40px; height: 40px; border-radius: 8px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 24px;
}
.mo-recruit-cat-label { font-size: 12px; padding: 2px 8px; border-radius: 4px; font-weight: 500; }
.mo-recruit-card h3 {
  margin: 0 0 12px; font-size: 14px; font-weight: 700; line-height: 1.4; color: var(--mo-gray-800);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 40px;
}
.mo-recruit-card:hover h3 { color: var(--mo-blue); }
.mo-recruit-card-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 16px; border-top: 1px solid var(--mo-gray-50);
}
.mo-recruit-dl-count { font-size: 12px; color: var(--mo-gray-500); display: flex; align-items: center; gap: 4px; }
.mo-recruit-dl-btn {
  background: #eff6ff; color: var(--mo-blue); padding: 4px 12px; border-radius: 4px;
  font-size: 12px; font-weight: 700; transition: all .2s;
}
.mo-recruit-card:hover .mo-recruit-dl-btn { background: var(--mo-blue); color: #fff; }
.mo-recruit-blue { background: #dbeafe; color: #2563eb; }
.mo-recruit-green { background: #dcfce7; color: #059669; }
.mo-recruit-orange { background: #ffedd5; color: #ea580c; }
.mo-recruit-purple { background: #f3e8ff; color: #9333ea; }
.mo-recruit-rose { background: #ffe4e6; color: #e11d48; }
.mo-recruit-amber { background: #fef3c7; color: #d97706; }
.mo-recruit-cyan { background: #cffafe; color: #0891b2; }
.mo-recruit-notices { margin-top: 16px; padding-bottom: 32px; }

/* 教招/教资考试列表（教案式左右栏 + 局部刷新） */
.mo-exam-shell { padding-top: 8px; padding-bottom: 8px; }
.mo-container > .mo-breadcrumb--above-banner {
  position: relative;
  margin: 0 -16px 8px;
  padding: 8px 16px 4px;
  background: #fff;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mo-gray-500);
  z-index: 0;
}
.mo-container > .mo-breadcrumb--above-banner::before {
  content: '';
  position: absolute;
  left: calc(50% - 50vw);
  right: calc(50% - 50vw);
  top: 0;
  bottom: 0;
  background: #fff;
  z-index: -1;
}
.mo-container > .mo-breadcrumb--above-banner .mo-breadcrumb-inner {
  max-width: none;
  margin: 0;
  padding: 0;
}
.mo-container > .mo-breadcrumb--above-banner + .mo-recruit-banner,
.mo-container > .mo-breadcrumb--above-banner + .mo-jiaozi-banner {
  margin-top: 0;
}
.mo-exam-shell .mo-jiaoan-main {
  flex: 1; min-width: 0;
  background: #fff; border: 1px solid var(--mo-gray-200); border-radius: var(--mo-radius);
  padding: 16px 20px 24px;
}
.mo-exam-shell .mo-exam-toolbar { margin-bottom: 8px; }

/* 教资考试 */
.mo-jiaozi-banner {
  margin-top: 12px; margin-bottom: 0; background: linear-gradient(135deg, #1e3a8a, #1d4ed8);
  border-radius: 16px; padding: 24px 32px; color: #fff; position: relative; overflow: hidden;
}
.mo-jiaozi-banner-inner { position: relative; z-index: 10; max-width: 560px; }
.mo-jiaozi-banner h1 { margin: 0 0 10px; font-size: 32px; font-weight: 700; }
.mo-jiaozi-banner p { margin: 0 0 18px; font-size: 16px; color: rgba(219,234,254,.9); line-height: 1.6; }
.mo-jiaozi-banner-btns { display: flex; flex-wrap: wrap; gap: 16px; }
.mo-jiaozi-btn-primary {
  background: #fff; color: #1e40af; padding: 8px 24px; border-radius: 6px;
  font-weight: 700; text-decoration: none; transition: background .2s;
}
.mo-jiaozi-btn-primary:hover { background: #eff6ff; }
.mo-jiaozi-btn-ghost {
  background: rgba(30,64,175,.5); border: 1px solid rgba(255,255,255,.3); color: #fff;
  padding: 8px 24px; border-radius: 6px; font-weight: 700; cursor: pointer; transition: background .2s;
}
.mo-jiaozi-btn-ghost:hover { background: rgba(30,64,175,.8); }
.mo-jiaozi-banner-deco {
  position: absolute; right: -40px; bottom: -40px; font-size: 240px;
  color: rgba(255,255,255,.1); transform: rotate(12deg);
}
.mo-jiaozi-cats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 32px; }
@media (min-width: 768px) { .mo-jiaozi-cats { grid-template-columns: repeat(4, 1fr); } }
.mo-jiaozi-cat {
  background: #fff; padding: 24px; border-radius: var(--mo-radius); border: 1px solid var(--mo-gray-100);
  box-shadow: var(--mo-shadow); display: flex; flex-direction: column; align-items: center; text-align: center;
  text-decoration: none; color: inherit; transition: all .2s;
}
.mo-jiaozi-cat-icon {
  width: 64px; height: 64px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 30px; margin-bottom: 16px; transition: all .2s;
}
.mo-jiaozi-cat strong { font-size: 16px; font-weight: 700; color: var(--mo-gray-800); }
.mo-jiaozi-cat-desc { font-size: 12px; color: var(--mo-gray-400); margin-top: 8px; }
.mo-jiaozi-cat-blue .mo-jiaozi-cat-icon { background: #dbeafe; color: #2563eb; }
.mo-jiaozi-cat-green .mo-jiaozi-cat-icon { background: #dcfce7; color: #16a34a; }
.mo-jiaozi-cat-purple .mo-jiaozi-cat-icon { background: #f3e8ff; color: #9333ea; }
.mo-jiaozi-cat-orange .mo-jiaozi-cat-icon { background: #ffedd5; color: #ea580c; }
.mo-jiaozi-cat:hover .mo-jiaozi-cat-icon,
.mo-jiaozi-cat.is-active .mo-jiaozi-cat-icon { color: #fff; }
.mo-jiaozi-cat-blue:hover .mo-jiaozi-cat-icon,
.mo-jiaozi-cat-blue.is-active .mo-jiaozi-cat-icon { background: #2563eb; }
.mo-jiaozi-cat-green:hover .mo-jiaozi-cat-icon,
.mo-jiaozi-cat-green.is-active .mo-jiaozi-cat-icon { background: #16a34a; }
.mo-jiaozi-cat-purple:hover .mo-jiaozi-cat-icon,
.mo-jiaozi-cat-purple.is-active .mo-jiaozi-cat-icon { background: #9333ea; }
.mo-jiaozi-cat-orange:hover .mo-jiaozi-cat-icon,
.mo-jiaozi-cat-orange.is-active .mo-jiaozi-cat-icon { background: #ea580c; }
.mo-jiaozi-section-title { margin-top: 48px; }
.mo-jiaozi-grid { display: grid; gap: 24px; grid-template-columns: 1fr; padding-bottom: 80px; }
@media (min-width: 768px) { .mo-jiaozi-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .mo-jiaozi-grid { grid-template-columns: repeat(4, 1fr); } }
.mo-jiaozi-card {
  background: #fff; padding: 20px; border-radius: var(--mo-radius); border: 1px solid var(--mo-gray-100);
  box-shadow: var(--mo-shadow); text-decoration: none; color: inherit; display: flex; flex-direction: column;
}
.mo-jiaozi-card-icon {
  width: 48px; height: 48px; border-radius: 6px; display: flex; align-items: center; justify-content: center;
  font-size: 30px; margin-bottom: 16px;
}
.mo-jiaozi-icon-blue { background: #eff6ff; color: #2563eb; }
.mo-jiaozi-icon-green { background: #f0fdf4; color: #16a34a; }
.mo-jiaozi-icon-purple { background: #faf5ff; color: #9333ea; }
.mo-jiaozi-icon-orange { background: #fff7ed; color: #ea580c; }
.mo-jiaozi-card h3 {
  margin: 0 0 8px; font-size: 14px; font-weight: 700; line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.mo-jiaozi-card-desc {
  margin: 0 0 24px; flex: 1; font-size: 12px; color: var(--mo-gray-400); line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.mo-jiaozi-card-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 16px; border-top: 1px solid var(--mo-gray-50); margin-top: auto;
}
.mo-jiaozi-dl-count { font-size: 10px; color: var(--mo-gray-400); }
.mo-jiaozi-dl { font-size: 12px; font-weight: 700; color: var(--mo-blue); display: flex; align-items: center; gap: 4px; }
.mo-jiaozi-card:hover .mo-jiaozi-dl { color: #1e40af; }
.mo-video-list-grid { display: grid; gap: 32px; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .mo-video-list-grid { grid-template-columns: repeat(3, 1fr); } }
.mo-auth-page { min-height: calc(100vh - 180px); display: flex; align-items: center; justify-content: center; padding: 48px 16px 64px; background: var(--mo-gray-50); }
.mo-auth-card { max-width: 440px; width: 100%; background: #fff; border-radius: 16px; padding: 40px 36px 32px; box-shadow: 0 10px 40px -10px rgba(0,0,0,.12); border: 1px solid var(--mo-gray-100); }
.mo-auth-brand { text-align: center; margin-bottom: 28px; }
.mo-auth-brand .mo-logo-icon { width: 56px; height: 56px; margin: 0 auto 16px; font-size: 28px; }
.mo-auth-brand h1 { margin: 0 0 8px; font-size: 24px; font-weight: 700; color: var(--mo-gray-800); line-height: 1.2; }
.mo-auth-brand p { margin: 0; font-size: 13px; color: var(--mo-gray-500); line-height: 1.5; }
.mo-auth-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--mo-gray-200); margin-bottom: 24px; }
.mo-auth-tabs a { flex: 1; text-align: center; padding: 12px 0; font-size: 15px; font-weight: 600; color: var(--mo-gray-500); border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color .2s, border-color .2s; }
.mo-auth-tabs a:hover { color: var(--mo-blue); }
.mo-auth-tabs a.active { color: var(--mo-blue); border-bottom-color: var(--mo-blue); }
.mo-auth-subtabs { display: inline-flex; gap: 4px; padding: 4px; background: var(--mo-gray-100); border-radius: 10px; margin-bottom: 24px; }
.mo-auth-subtabs a { padding: 8px 20px; border-radius: 8px; font-size: 13px; font-weight: 600; color: var(--mo-gray-500); transition: all .2s; white-space: nowrap; }
.mo-auth-subtabs a:hover { color: var(--mo-blue); }
.mo-auth-subtabs a.active { background: #fff; color: var(--mo-blue); box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.mo-auth-form label { display: block; font-size: 13px; font-weight: 600; color: var(--mo-gray-800); margin-bottom: 8px; }
.mo-auth-form input[type=text],
.mo-auth-form input[type=tel],
.mo-auth-form input[type=password] {
  width: 100%; height: 44px; padding: 0 14px; border: 1px solid var(--mo-gray-200); border-radius: 10px;
  font-size: 14px; outline: none; transition: border-color .2s, box-shadow .2s; margin-bottom: 18px; background: #fff;
}
.mo-auth-form input:focus { border-color: var(--mo-blue); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.mo-auth-form input::placeholder { color: var(--mo-gray-400); }
.mo-auth-code-row { display: flex; gap: 10px; margin-bottom: 18px; align-items: stretch; }
.mo-auth-code-row input { flex: 1; margin-bottom: 0; min-width: 0; }
.mo-auth-code-btn {
  flex-shrink: 0; height: 44px; padding: 0 16px; border: 1px solid var(--mo-blue); background: #fff;
  color: var(--mo-blue); border-radius: 10px; font-size: 13px; font-weight: 600; cursor: pointer; white-space: nowrap;
}
.mo-auth-code-btn:hover { background: rgba(37,99,235,.06); }
.mo-auth-submit {
  width: 100%; height: 46px; border: none; border-radius: 10px; background: var(--mo-blue); color: #fff;
  font-size: 15px; font-weight: 700; cursor: pointer; transition: background .2s; margin-top: 4px;
}
.mo-auth-submit:hover { background: var(--mo-blue-dark); }
.mo-auth-divider { display: flex; align-items: center; gap: 16px; margin: 24px 0 20px; color: var(--mo-gray-400); font-size: 12px; }
.mo-auth-divider::before, .mo-auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--mo-gray-200); }
.mo-wx-login-wrap { margin-top: 0; }
.mo-wx-login-btn {
  width: 100%; height: 46px; margin-top: 0; border: none; border-radius: 10px;
  background: #07c160; color: #fff; font-size: 15px; font-weight: 600; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.mo-wx-login-btn:hover { filter: brightness(1.05); }
.mo-wx-login-btn .wx-icon {
  width: 22px; height: 22px; border-radius: 4px; background: rgba(255,255,255,.2);
  display: inline-flex; align-items: center; justify-content: center; font-size: 12px;
}
.mo-wx-dev-badge { display: block; text-align: center; margin-top: 10px; }
.mo-auth-back { display: inline-flex; align-items: center; gap: 4px; margin-top: 24px; font-size: 13px; color: var(--mo-gray-500); }
.mo-auth-back:hover { color: var(--mo-blue); }
.mo-auth-card .mo-alert { margin: 0 0 16px; max-width: none; }
.mo-uploader-hero { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; margin-top: 24px; }
.mo-uploader-avatar.large { width: 96px; height: 96px; font-size: 36px; margin: 0; }
.mo-uploader-follow.following { background: var(--mo-gray-100); color: var(--mo-gray-600); }

/* 作者主页（学科网风格） */
.mo-user-page { margin-top: 8px; padding-bottom: 64px; }
.mo-user-profile { padding: 24px; }
.mo-user-profile-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.mo-user-profile-main {
  display: flex; align-items: center; gap: 18px; min-width: 0; flex: 1;
}
.mo-user-avatar {
  width: 72px; height: 72px; border-radius: 50%; flex-shrink: 0;
  background: #dbeafe; color: var(--mo-blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; font-weight: 700; overflow: hidden;
}
.mo-user-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mo-user-profile-text { min-width: 0; flex: 0 1 auto; max-width: 280px; }
.mo-user-name-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.mo-user-name { margin: 0; font-size: 22px; font-weight: 600; color: var(--mo-gray-900); line-height: 1.3; }
.mo-user-cert-badge {
  display: inline-flex; align-items: center; padding: 1px 8px; border-radius: 999px;
  font-size: 12px; font-weight: 600; color: #2563eb; background: #eff6ff; line-height: 1.6;
}
.mo-user-bio { margin: 6px 0 0; font-size: 13px; color: var(--mo-gray-500); line-height: 1.5; }
.mo-user-profile-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; margin-left: auto; }
.mo-user-share-btn,
.mo-user-follow-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 4px;
  min-height: 32px; padding: 0 14px; border-radius: 4px; font-size: 13px;
  cursor: pointer; text-decoration: none; white-space: nowrap;
}
.mo-user-share-btn {
  border: 1px solid var(--mo-gray-300); background: #fff; color: var(--mo-gray-700);
}
.mo-user-share-btn:hover { border-color: var(--mo-blue); color: var(--mo-blue); }
.mo-user-follow-form { margin: 0; }
.mo-user-follow-btn {
  border: 1px solid #ff8a00; background: #fff; color: #ff8a00;
}
.mo-user-follow-btn.is-following {
  border-color: var(--mo-gray-300); color: var(--mo-gray-500);
}
.mo-user-profile-stats {
  display: grid;
  grid-template-columns: minmax(88px, max-content) minmax(88px, max-content);
  column-gap: 36px;
  row-gap: 10px;
  margin-left: 12px;
  flex: 0 0 auto;
  padding: 2px 0;
}
.mo-user-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  white-space: nowrap;
  border-right: none;
  min-width: 0;
}
.mo-user-stat-label {
  font-size: 13px; color: #1f2937; line-height: 1.2;
}
.mo-user-stat-value {
  font-size: 16px; font-weight: 600; color: var(--mo-gray-900); line-height: 1.2;
  font-variant-numeric: tabular-nums;
}
.mo-user-album-list { padding: 8px 24px 20px; display: flex; flex-direction: column; gap: 10px; }
.mo-user-album-card {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px; border: 1px solid var(--mo-gray-100); border-radius: 10px;
  text-decoration: none; color: inherit; background: #fff;
  transition: border-color .15s, background .15s;
}
.mo-user-album-card:hover { border-color: #93c5fd; background: #f8fbff; }
.mo-user-album-card-icon {
  width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: #eff6ff; color: var(--mo-blue); font-size: 22px;
}
.mo-user-album-card-body { flex: 1; min-width: 0; }
.mo-user-album-card-title {
  margin: 0; font-size: 15px; font-weight: 600; color: var(--mo-gray-900);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mo-user-album-card-meta { margin: 4px 0 0; font-size: 13px; color: #999; }
.mo-user-album-card-arrow { color: var(--mo-gray-300); font-size: 22px; line-height: 1; }
.mo-user-album-detail-head {
  margin: 12px 16px 8px;
  padding: 14px 16px;
  border-radius: 10px;
  background: #f0f7ff;
  border: 1px solid #dbeafe;
}
.mo-user-album-back {
  display: inline-block; margin-bottom: 10px; font-size: 13px; color: #111827; text-decoration: none;
}
.mo-user-album-back:hover { color: #111827; }
.mo-user-album-detail-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.mo-user-album-detail-title {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--mo-blue);
  line-height: 1.4;
}
.mo-user-album-detail-title iconify-icon {
  flex-shrink: 0;
  font-size: 22px;
  color: var(--mo-blue);
}
.mo-user-album-detail-title span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mo-user-album-detail-meta {
  margin: 0;
  flex-shrink: 0;
  font-size: 13px;
  color: #64748b;
  white-space: nowrap;
}
.mo-related-group { margin-bottom: 18px; }
.mo-related-group:last-child { margin-bottom: 0; }
.mo-related-group-title {
  margin: 0 0 10px; font-size: 13px; font-weight: 600; color: var(--mo-gray-600);
}
.mo-user-panel { margin-top: 16px; padding: 0; overflow: hidden; }
.mo-user-panel-head {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 0 24px; border-bottom: 1px solid var(--mo-gray-100); flex-wrap: wrap;
}
.mo-user-tabs { display: flex; align-items: center; gap: 28px; }
.mo-user-tab {
  display: inline-block; padding: 14px 0; font-size: 15px; color: var(--mo-gray-600);
  text-decoration: none; border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.mo-user-tab.is-active { color: var(--mo-orange); border-bottom-color: var(--mo-orange); font-weight: 600; }
.mo-user-sort { display: flex; align-items: center; gap: 18px; padding: 10px 0; }
.mo-user-sort-link {
  font-size: 13px; color: var(--mo-gray-500); text-decoration: none; white-space: nowrap;
}
.mo-user-sort-link.is-active { color: var(--mo-orange); font-weight: 600; }
.mo-user-sort-link:hover { color: var(--mo-blue); }
.mo-user-res-list { padding: 0 24px; }
.mo-user-res-item {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 20px;
  padding: 18px 0; border-bottom: 1px solid var(--mo-gray-100);
}
.mo-user-res-item:last-child { border-bottom: none; }
.mo-user-res-item:hover { background: #fafcff; margin: 0 -24px; padding-left: 24px; padding-right: 24px; }
.mo-user-res-main { flex: 1; min-width: 0; }
.mo-user-res-title { margin: 0 0 8px; font-size: 15px; font-weight: 600; line-height: 1.5; }
.mo-user-res-title a { color: var(--mo-gray-900); text-decoration: none; }
.mo-user-res-title a:hover { color: var(--mo-blue); }
.mo-user-res-path {
  margin: 0 0 8px; font-size: 12px; color: var(--mo-gray-500); line-height: 1.6;
}
.mo-user-res-path-label { color: var(--mo-gray-400); }
.mo-user-res-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.mo-user-res-tag {
  display: inline-block; padding: 2px 8px; border-radius: 3px;
  background: #f3f4f6; color: var(--mo-gray-600); font-size: 12px; line-height: 1.5;
}
.mo-user-res-meta {
  display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 12px; color: #999;
}
.mo-user-res-actions {
  flex-shrink: 0; padding-top: 2px;
  display: flex; flex-direction: column; align-items: center; gap: 8px; min-width: 96px;
}
.mo-user-res-view {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 72px; height: 32px; padding: 0 16px; border-radius: 4px;
  border: 1px solid var(--mo-blue); background: #fff; color: var(--mo-blue);
  font-size: 14px; text-decoration: none; white-space: nowrap;
}
.mo-user-res-view:hover { background: #eff6ff; }
.mo-user-res-fav-form { margin: 0; display: flex; justify-content: center; width: 100%; }
.mo-user-res-fav {
  border: 0; background: transparent; padding: 0; cursor: pointer;
  font-size: 13px; color: var(--mo-gray-500); text-decoration: none; white-space: nowrap;
  font-family: inherit; line-height: 1.4; text-align: center;
}
.mo-user-res-fav:hover { color: var(--mo-blue); }
.mo-user-res-fav.is-favorited,
.mo-user-res-fav.is-favorited:hover { color: #f59e0b; cursor: default; }
.mo-user-res-price {
  font-size: 13px; color: #ea580c; font-weight: 400; line-height: 1.4; white-space: nowrap; text-align: center;
}
.mo-user-res-price.is-free { color: #16a34a; }
.mo-user-res-dl {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 72px; height: 32px; padding: 0 16px; border-radius: 4px;
  border: 1px solid var(--mo-blue); background: #fff; color: var(--mo-blue);
  font-size: 14px; text-decoration: none; white-space: nowrap;
}
.mo-user-res-dl:hover { background: #eff6ff; }
.mo-user-page .mo-pagination { padding: 16px 24px 24px; }
.mo-user-empty {
  padding: 48px 24px; text-align: center; font-size: 14px; color: var(--mo-gray-400);
}
@media (max-width: 768px) {
  .mo-user-profile { padding: 16px; }
  .mo-user-panel-head { padding: 0 16px; }
  .mo-user-res-list { padding: 0 16px; }
  .mo-user-album-list { padding: 8px 16px 16px; }
  .mo-user-res-item:hover { margin: 0 -16px; padding-left: 16px; padding-right: 16px; }
  .mo-user-profile-main { flex-wrap: wrap; }
  .mo-user-profile-actions { margin-left: 0; }
  .mo-user-profile-stats {
    margin-left: 0; width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 24px; row-gap: 8px; padding-top: 4px;
  }
  .mo-user-album-detail-title-row { align-items: flex-start; }
  .mo-user-album-detail-title { align-items: flex-start; }
  .mo-user-album-detail-title span { white-space: normal; }
}

/* 教材栏目 */
.mo-jiaocai-page { padding-bottom: 64px; }
.mo-jiaocai-hero {
  margin-top: 20px;
  padding: 36px 40px;
  border-radius: 16px;
  background: linear-gradient(135deg, #2563eb 0%, #3b82f6 55%, #60a5fa 100%);
  color: #fff;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  box-shadow: 0 12px 40px -12px rgba(37, 99, 235, .45);
  overflow: hidden;
}
.mo-jiaocai-hero-main { flex: 1; min-width: 280px; max-width: 560px; }
.mo-jiaocai-hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.22);
  border: 1px solid rgba(255,255,255,.35);
  margin-bottom: 16px;
}
.mo-jiaocai-hero h1 {
  margin: 0 0 14px;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: .02em;
}
.mo-jiaocai-hero-main p {
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,.9);
}
.mo-jiaocai-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.mo-jiaocai-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  transition: transform .2s, box-shadow .2s;
}
.mo-jiaocai-btn:hover { transform: translateY(-1px); }
.mo-jiaocai-btn--new {
  background: rgba(255, 255, 255, .18);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .42);
  box-shadow: none;
  backdrop-filter: blur(4px);
}
.mo-jiaocai-btn--static {
  cursor: default;
  pointer-events: none;
  user-select: none;
}
.mo-jiaocai-btn--static:hover { transform: none; }
.mo-jiaocai-btn--hot {
  background: rgba(30, 64, 175, .85);
  color: #fff;
  border: 1px solid rgba(255,255,255,.25);
}
.mo-jiaocai-btn-icon--new {
  font-size: 10px;
  font-weight: 800;
  color: #1d4ed8;
  background: #fff;
  padding: 2px 6px;
  border-radius: 4px;
  line-height: 1.2;
}
.mo-jiaocai-btn-fire { font-size: 18px; color: #fb923c; }
.mo-jiaocai-books {
  position: relative;
  width: 280px;
  height: 200px;
  flex-shrink: 0;
}
.mo-jiaocai-book {
  position: absolute;
  border-radius: 8px 12px 12px 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
}
.mo-jiaocai-book--green {
  width: 100px;
  height: 140px;
  left: 0;
  bottom: 10px;
  background: linear-gradient(145deg, #34d399, #059669);
  transform: rotate(-12deg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.5);
  font-size: 36px;
}
.mo-jiaocai-book--blue {
  width: 108px;
  height: 150px;
  left: 52px;
  bottom: 18px;
  background: linear-gradient(145deg, #60a5fa, #2563eb);
  transform: rotate(-4deg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.45);
  font-size: 40px;
}
.mo-jiaocai-book--purple {
  width: 132px;
  height: 176px;
  right: 0;
  bottom: 0;
  background: linear-gradient(160deg, #a78bfa 0%, #7c3aed 100%);
  padding: 14px 12px;
  color: #fff;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.mo-jiaocai-book-tag {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 10px;
  background: #ef4444;
  color: #fff;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
}
.mo-jiaocai-book-top { font-size: 9px; opacity: .9; }
.mo-jiaocai-book--purple strong { font-size: 15px; font-weight: 800; line-height: 1.3; }
.mo-jiaocai-book-mid { font-size: 10px; opacity: .85; }
.mo-jiaocai-book-pub { font-size: 8px; opacity: .75; margin-top: 6px; }
.mo-jiaocai-shell { margin-top: 0; }
.mo-jiaocai-shell .mo-jiaoan-layout { align-items: flex-start; }
.mo-jiaocai-main { min-width: 0; }
.mo-jiaocai-toolbar { margin-bottom: 0; border-bottom: none; }
.mo-jiaocai-doc-list { padding: 0 20px 12px; }
.mo-jiaocai-doc-thumb {
  position: relative;
  display: block;
  width: 72px;
  height: 96px;
  flex-shrink: 0;
  border-radius: 6px;
  overflow: hidden;
  background: #eef2ff;
  box-shadow: 0 2px 8px rgba(15, 23, 42, .08);
}
.mo-jiaocai-doc-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.mo-jiaocai-doc-thumb-badge {
  position: absolute;
  top: 6px;
  left: 6px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(15, 23, 42, .72);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.2;
}
.mo-jiaocai-sidebar-tag.is-active,
.mo-jiaocai-sidebar-tag.is-active .mo-jiaoan-tree-text { color: var(--mo-blue); font-weight: 600; }
.mo-jiaocai-filters {
  margin-top: 20px;
  padding: 22px 28px;
  background: #fff;
  border-radius: 12px;
  border: 1px solid var(--mo-gray-100);
  box-shadow: var(--mo-shadow);
}
.mo-jiaocai-filter-row {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 12px 0;
  border-bottom: 1px solid var(--mo-gray-50);
}
.mo-jiaocai-filter-row:last-child { border-bottom: none; padding-bottom: 0; }
.mo-jiaocai-filter-label {
  flex-shrink: 0;
  width: 40px;
  font-size: 14px;
  font-weight: 700;
  color: var(--mo-gray-800);
  padding-top: 6px;
}
.mo-jiaocai-pills { display: flex; flex-wrap: wrap; gap: 10px; flex: 1; }
.mo-jiaocai-pill {
  padding: 6px 16px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--mo-gray-600);
  background: #fff;
  border: 1px solid var(--mo-gray-200);
  transition: all .2s;
  line-height: 1.4;
}
.mo-jiaocai-pill:hover {
  color: var(--mo-blue);
  border-color: #bfdbfe;
  background: #eff6ff;
}
.mo-jiaocai-pill.is-active {
  background: var(--mo-blue);
  border-color: var(--mo-blue);
  color: #fff;
  font-weight: 600;
}
.mo-jiaocai-results { margin-top: 28px; }
.mo-jiaocai-results-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
.mo-jiaocai-results-head h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--mo-gray-800);
}
.mo-jiaocai-results-count { font-size: 13px; color: var(--mo-gray-500); }
.mo-jiaocai-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (min-width: 768px) { .mo-jiaocai-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1200px) { .mo-jiaocai-grid { grid-template-columns: repeat(6, 1fr); } }
.mo-jiaocai-card {
  display: block;
  background: #fff;
  border-radius: 12px;
  border: 1px solid var(--mo-gray-100);
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}
.mo-jiaocai-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--mo-shadow-lg);
}
.mo-jiaocai-cover {
  position: relative;
  aspect-ratio: 3/4;
  background: linear-gradient(145deg, #e0e7ff, #c7d2fe);
  overflow: hidden;
}
.mo-jiaocai-cover img { width: 100%; height: 100%; object-fit: cover; }
.mo-jiaocai-cover-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  background: var(--mo-blue);
  padding: 2px 8px;
  border-radius: 4px;
}
.mo-jiaocai-card-body { padding: 12px; }
.mo-jiaocai-card-body h3 {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--mo-gray-800);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.mo-jiaocai-card:hover h3 { color: var(--mo-blue); }
.mo-jiaocai-meta {
  margin: 0 0 10px;
  font-size: 11px;
  color: var(--mo-gray-400);
}
.mo-jiaocai-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 11px;
  color: var(--mo-gray-500);
  padding-top: 10px;
  border-top: 1px solid var(--mo-gray-50);
}
.mo-jiaocai-dl {
  font-size: 12px;
  font-weight: 700;
  color: var(--mo-blue);
  background: #eff6ff;
  padding: 4px 10px;
  border-radius: 4px;
  white-space: nowrap;
}
.mo-jiaocai-card:hover .mo-jiaocai-dl {
  background: var(--mo-blue);
  color: #fff;
}
@media (max-width: 767px) {
  .mo-jiaocai-hero { padding: 24px 20px; }
  .mo-jiaocai-hero h1 { font-size: 24px; }
  .mo-jiaocai-books { width: 220px; height: 160px; margin: 0 auto; }
  .mo-jiaocai-filters { padding: 16px; }
}

/* 个人中心 / 账号设置（参考学科网布局，适配体慧云功能） */
.mo-uc-page {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 20px;
  margin-top: 20px;
  padding-bottom: 64px;
  align-items: start;
}
.mo-uc-sidebar {
  padding: 0;
  overflow: hidden;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  box-sizing: border-box;
}
.mo-uc-sidebar .mo-uc-nav { flex: 1 1 auto; }
/* 预留图标尺寸，避免 iconify 加载后侧栏闪动 */
.mo-uc-sidebar iconify-icon {
  display: inline-block;
  width: 1.125em;
  height: 1.125em;
  flex-shrink: 0;
  vertical-align: -0.15em;
}
.mo-uc-sidebar-user {
  display: flex; align-items: center; gap: 12px;
  padding: 20px 18px; border-bottom: 1px solid var(--mo-gray-100);
  background: linear-gradient(135deg, #eff6ff 0%, #fff 60%);
}
.mo-uc-sidebar-avatar {
  width: 48px; height: 48px; border-radius: 50%; overflow: hidden; flex-shrink: 0;
  border: 2px solid #fff; box-shadow: 0 2px 8px rgba(37, 99, 235, .15);
}
.mo-uc-sidebar-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mo-uc-sidebar-name {
  margin: 0; font-size: 16px; font-weight: 700; color: #222; line-height: 1.35;
}
.mo-uc-sidebar-role {
  display: inline-block; margin-top: 4px; font-size: 14px; font-weight: 400; color: #1d4ed8;
  background: #eff6ff; padding: 2px 8px; border-radius: 999px;
}
.mo-uc-nav { padding: 14px 8px 14px; }
.mo-uc-nav-section { margin-bottom: 12px; }
.mo-uc-nav-section:last-child { margin-bottom: 0; }
.mo-uc-nav-section-head {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 10px 4px; font-size: 16px; font-weight: 700; color: #222; line-height: 1.4;
}
.mo-uc-nav-section-icon { font-size: 16px; color: #555; flex-shrink: 0; }
.mo-uc-nav-section-title { flex: 1; min-width: 0; }
.mo-uc-nav-section-body { display: block; padding: 2px 0 0 34px; }
.mo-uc-nav-sub {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px; border-radius: 4px; text-decoration: none;
  font-size: 14px; font-weight: 400; color: #444; line-height: 1.5;
  transition: background .15s, color .15s;
}
.mo-uc-nav-sub:hover { background: #f5f7fa; color: #1d4ed8; }
.mo-uc-nav-sub.is-active {
  background: #ebf5ff; color: #1d4ed8; font-weight: 400;
}
.mo-uc-nav-sub .mo-uc-nav-badge {
  margin-left: auto; font-style: normal; font-size: 12px; font-weight: 400;
  color: #555; background: var(--mo-gray-100);
  padding: 1px 7px; border-radius: 999px;
}
.mo-uc-nav-group {
  margin: 12px 8px 6px; font-size: 12px; font-weight: 600; color: var(--mo-gray-400);
  letter-spacing: .02em;
}
.mo-uc-nav-group:first-child { margin-top: 0; }
.mo-uc-nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 8px; text-decoration: none;
  font-size: 14px; color: var(--mo-gray-700); transition: background .15s, color .15s;
}
.mo-uc-nav-item iconify-icon { font-size: 18px; color: var(--mo-gray-500); flex-shrink: 0; }
.mo-uc-nav-item:hover { background: var(--mo-gray-50); color: var(--mo-blue); }
.mo-uc-nav-item:hover iconify-icon { color: var(--mo-blue); }
.mo-uc-nav-item.is-active {
  background: #eff6ff; color: var(--mo-blue); font-weight: 600;
}
.mo-uc-nav-item.is-active iconify-icon { color: var(--mo-blue); }
.mo-uc-nav-badge {
  margin-left: auto; font-style: normal; font-size: 11px; font-weight: 600;
  color: var(--mo-gray-500); background: var(--mo-gray-100);
  padding: 1px 7px; border-radius: 999px;
}
.mo-uc-main {
  min-width: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-self: start;
  height: auto;
}
.mo-uc-main > .mo-uc-panel {
  flex: 0 0 auto;
  height: auto;
  min-height: 0;
}
.mo-uc-alert {
  padding: 12px 16px; border-radius: 8px; font-size: 14px;
  background: #ecfdf5; color: #059669; border: 1px solid #a7f3d0;
}
.mo-uc-alert.is-error {
  background: #fef2f2; color: #dc2626; border-color: #fecaca;
}
.mo-uc-alert--toast { margin-bottom: 0; }
.mo-uc-main.is-loading { opacity: .72; pointer-events: none; }
body.mo-page-navigating::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 10000;
  background: linear-gradient(90deg, #2563eb 0%, #60a5fa 50%, #2563eb 100%);
  background-size: 200% 100%;
  animation: mo-page-nav-bar 0.9s linear infinite;
  pointer-events: none;
}
.mo-main--nav-pending {
  opacity: 0.82;
  pointer-events: none;
  transition: opacity 0.15s ease;
}
@keyframes mo-page-nav-bar {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.mo-uc-panel--skeleton { padding: 28px 32px; }
.mo-uc-skeleton-head {
  height: 28px; width: 160px; border-radius: 6px;
  background: linear-gradient(90deg, #f3f4f6 25%, #eceff3 50%, #f3f4f6 75%);
  background-size: 200% 100%; animation: mo-uc-shimmer 1.2s infinite;
}
.mo-uc-skeleton-line {
  height: 14px; margin-top: 16px; border-radius: 4px;
  background: linear-gradient(90deg, #f3f4f6 25%, #eceff3 50%, #f3f4f6 75%);
  background-size: 200% 100%; animation: mo-uc-shimmer 1.2s infinite;
}
.mo-uc-skeleton-line--short { width: 55%; }
@keyframes mo-uc-shimmer { to { background-position: -200% 0; } }
.mo-uc-btn--primary {
  background: var(--mo-blue); color: #fff; border-color: var(--mo-blue);
}
.mo-uc-btn--primary:hover { filter: brightness(1.05); }
.mo-uc-cert-tag {
  display: inline-flex; align-items: center; padding: 0;
  border-radius: 0; background: transparent;
  font-size: 14px; font-weight: 400; line-height: 1.6;
}
.mo-uc-cert-status-trigger {
  border: none; cursor: pointer; font: inherit; line-height: inherit;
  font-size: 14px; font-weight: 400; padding: 0;
  background: transparent; color: #2563eb;
  transition: color .15s ease;
}
.mo-uc-cert-status-trigger:hover,
.mo-uc-cert-status-trigger.is-hover {
  background: transparent; color: #1d4ed8; text-decoration: underline;
}
.mo-uc-cert-panel[hidden],
.mo-uc-cert-panel.is-collapsed {
  display: none !important;
}
.mo-uc-cert-tag--none, .mo-uc-cert-tag--rejected { color: #dc2626; background: transparent; }
.mo-uc-cert-tag--pending { color: #ea580c; background: transparent; }
.mo-uc-cert-tag--approved { color: #059669; background: transparent; }
.mo-uc-cert-status-trigger.mo-uc-cert-tag--none,
.mo-uc-cert-status-trigger.mo-uc-cert-tag--rejected {
  color: #2563eb;
}
.mo-uc-cert-panel {
  margin-top: 18px; padding: 18px 20px; border-radius: 12px;
  background: #f8fbff; border: 1px solid #dbeafe;
}
.mo-uc-cert-panel--creator { margin-top: 0; }
.mo-uc-cert-panel-head {
  display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px;
}
.mo-uc-cert-panel-head iconify-icon { font-size: 28px; color: #2563eb; flex-shrink: 0; }
.mo-uc-cert-panel-head strong { display: block; font-size: 15px; color: var(--mo-gray-900); }
.mo-uc-cert-panel-head p { margin: 4px 0 0; font-size: 13px; color: var(--mo-gray-600); line-height: 1.6; }
.mo-uc-cert-tip { margin: 0 0 12px; font-size: 13px; color: var(--mo-gray-600); }
.mo-uc-cert-tip.is-pending { color: #ea580c; }
.mo-uc-cert-tip.is-error { color: #dc2626; }
.mo-uc-cert-tip.is-ok { color: #059669; }
.mo-uc-cert-form { margin-top: 8px; }
.mo-uc-cert-form .mo-uc-form-field--file { min-width: 0; }
.mo-uc-cert-file {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--mo-gray-200);
  border-radius: 4px;
  background: #fff;
  box-sizing: border-box;
  overflow: hidden;
}
.mo-uc-cert-file.is-invalid,
.mo-uc-form-field.is-invalid input {
  border-color: #f87171;
}
.mo-uc-cert-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
  opacity: 0;
}
.mo-uc-cert-file-btn {
  flex-shrink: 0;
  height: 24px;
  padding: 0 12px;
  border: 1px solid var(--mo-gray-200);
  border-radius: 4px;
  background: #f1f5f9;
  color: var(--mo-gray-700);
  font-size: 12px;
  line-height: 22px;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease;
}
.mo-uc-cert-file-btn:hover,
.mo-uc-cert-file-btn:focus-visible {
  background: #cbd5e1;
  border-color: #94a3b8;
  outline: none;
}
.mo-uc-cert-file-btn:active {
  background: #94a3b8;
  color: #fff;
}
.mo-uc-cert-file-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  line-height: 1.4;
  color: #94a3b8;
}
.mo-uc-cert-file-label.is-selected {
  color: #2563eb;
}
.mo-uc-cert-form .mo-uc-form-field--file .mo-uc-cert-file-hint {
  text-align: left;
  width: 100%;
}
.mo-uc-cert-form-actions {
  display: flex;
  justify-content: center;
  margin-top: 16px;
}
.mo-uc-cert-type-list {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 14px 0 8px;
}
.mo-uc-cert-type-card {
  display: flex; flex-direction: column; gap: 6px; text-align: left;
  padding: 14px 16px; border: 1px solid #dbeafe; border-radius: 10px;
  background: #fff; cursor: pointer; transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
  text-decoration: none; color: inherit;
}
.mo-uc-cert-type-card:hover { border-color: #93c5fd; background: #f8fbff; }
.mo-uc-cert-type-card.is-active {
  border-color: var(--mo-blue); background: #eff6ff;
  box-shadow: 0 0 0 1px var(--mo-blue);
}
.mo-uc-cert-type-card strong { font-size: 14px; color: var(--mo-gray-900); }
.mo-uc-cert-type-card span { font-size: 12px; color: var(--mo-gray-600); line-height: 1.5; }
.mo-uc-cert-form-panel[hidden] { display: none !important; }
.mo-uc-cert-form-panel { margin-top: 12px; }
.mo-uc-cert-back {
  border: none; background: transparent; color: var(--mo-blue); font-size: 13px;
  cursor: pointer; padding: 0; margin: 0 0 10px;
}
.mo-uc-cert-back:hover { text-decoration: underline; }
.mo-uc-cert-file-hint { margin: 0; font-size: 12px; color: var(--mo-gray-500); }
.mo-uc-cert-file-name { margin: 4px 0 0; font-size: 12px; color: var(--mo-blue); }
.mo-uc-cert-perm {
  margin: 0 0 12px; padding: 10px 12px; border-radius: 8px; background: #f8fafc;
  font-size: 12px; color: var(--mo-gray-600); line-height: 1.6;
}
@media (max-width: 720px) {
  .mo-uc-cert-type-list { grid-template-columns: 1fr; }
}
.mo-uc-form-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 16px; margin-bottom: 16px;
}
.mo-uc-form-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.mo-uc-form-field--wide { grid-column: 1 / -1; }
.mo-uc-form-field span { font-size: 13px; color: var(--mo-gray-600); }
.mo-uc-form-field input,
.mo-uc-form-field select {
  min-height: 40px; padding: 0 12px; border: 1px solid var(--mo-gray-200);
  border-radius: 4px; font-size: 14px; color: var(--mo-gray-900); background: #fff;
  box-shadow: none;
}
.mo-uc-form-field input:focus,
.mo-uc-form-field select:focus {
  outline: none; border-color: var(--mo-blue); box-shadow: none;
}
.mo-uc-modal-code-row input:focus {
  outline: none; border-color: var(--mo-blue); box-shadow: none;
}
.mo-uc-modal {
  position: fixed; inset: 0; z-index: 1200; display: flex; align-items: center; justify-content: center;
  padding: 24px; background: rgba(15, 23, 42, .45);
}
.mo-uc-modal[hidden] { display: none !important; }
.mo-uc-modal-open { overflow: hidden; }
.mo-uc-modal-dialog {
  width: min(100%, 420px); background: #fff; border-radius: 14px;
  box-shadow: 0 24px 48px rgba(15, 23, 42, .18); overflow: hidden;
}
.mo-uc-modal-dialog--wide { width: min(100%, 560px); }
.mo-uc-modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px; border-bottom: 1px solid var(--mo-gray-100);
}
.mo-uc-modal-head h3 { margin: 0; font-size: 16px; font-weight: 700; }
.mo-uc-modal-close {
  border: none; background: transparent; font-size: 24px; line-height: 1;
  color: var(--mo-gray-400); cursor: pointer;
  transition: color .15s ease;
}
.mo-uc-modal-close:hover,
.mo-uc-modal-close:focus-visible {
  color: var(--mo-blue);
}
.mo-uc-modal-close:active {
  color: #1d4ed8;
}
.mo-uc-modal-foot-btns .mo-uc-btn:not(.mo-uc-btn--primary) {
  background: #fff;
  color: var(--mo-gray-700);
  border-color: var(--mo-gray-200);
  transition: color .15s ease, background .15s ease, border-color .15s ease;
}
.mo-uc-modal-foot-btns .mo-uc-btn:not(.mo-uc-btn--primary):hover,
.mo-uc-modal-foot-btns .mo-uc-btn:not(.mo-uc-btn--primary):focus-visible {
  color: var(--mo-blue);
  border-color: #bfdbfe;
  background: #eff6ff;
}
.mo-uc-modal-foot-btns .mo-uc-btn:not(.mo-uc-btn--primary):active {
  background: #dbeafe;
  border-color: #93c5fd;
}
.mo-uc-modal-form { padding: 20px; }
/* 修改昵称：标题区与表单整体上移，减少顶部空白；输入框与底部按钮拉开间距 */
#moUcEditNicknameModal .mo-uc-modal-head {
  padding: 12px 20px 10px;
}
#moUcNicknameForm {
  padding-top: 12px;
  padding-bottom: 16px;
}
#moUcNicknameForm .mo-uc-form-field {
  margin-bottom: 20px;
}
#moUcNicknameForm .mo-uc-modal-foot {
  padding-top: 4px;
}
/* 修改简介：统一标题 / 标签 / 输入框 / 提示 / 按钮间距 */
#moUcEditBioModal .mo-uc-modal-head {
  padding: 14px 20px;
}
#moUcBioForm {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 20px 18px;
}
#moUcBioForm .mo-uc-form-field {
  margin: 0;
  gap: 8px;
}
#moUcBioForm .mo-uc-form-hint {
  margin: 0;
  line-height: 1.5;
}
#moUcBioForm .mo-uc-modal-foot {
  margin-top: 4px;
  padding-top: 4px;
}
/* 手机号 / 邮箱：首行上移，与验证码行拉开间距 */
#moUcMobileForm,
#moUcEmailForm {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-top: 12px;
}
.mo-uc-modal-code-row {
  display: flex; gap: 10px; align-items: stretch;
}
.mo-uc-modal-code-row input { flex: 1; min-width: 0; margin: 0; }
.mo-uc-modal-code-btn {
  flex-shrink: 0; min-width: 110px; padding: 0 12px;
  border: 1px solid #bfdbfe; border-radius: 8px;
  background: #eff6ff; color: var(--mo-blue);
  font-size: 13px; font-weight: 500; cursor: pointer;
  white-space: nowrap;
}
.mo-uc-modal-code-btn:hover:not(:disabled) { background: #dbeafe; }
.mo-uc-modal-code-btn:disabled { opacity: .6; cursor: default; }
.mo-uc-modal-tip {
  margin: 0 0 12px; font-size: 12px; color: var(--mo-gray-500); line-height: 1.5;
}
.mo-uc-modal-foot {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; padding-top: 4px;
}
.mo-uc-modal-foot-msg {
  flex: 1; min-width: 0; margin: 0;
  font-size: 13px; line-height: 1.4; color: #dc2626; text-align: left;
}
.mo-uc-modal-foot-msg:empty { visibility: hidden; }
.mo-uc-modal-foot-msg.is-ok { color: #059669; }
.mo-uc-modal-foot-btns {
  display: flex; gap: 10px; flex-shrink: 0; margin-left: auto;
}
.mo-uc-hero {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 28px 28px; background: linear-gradient(120deg, #1e40af 0%, #2563eb 55%, #3b82f6 100%);
  border: none; color: #fff;
}
.mo-uc-hero-main { display: flex; align-items: center; gap: 18px; min-width: 0; }
.mo-uc-hero-avatar {
  width: 72px; height: 72px; border-radius: 50%; overflow: hidden; flex-shrink: 0;
  border: 3px solid rgba(255,255,255,.35);
}
.mo-uc-hero-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mo-uc-hero-greet { margin: 0 0 4px; font-size: 14px; color: rgba(255,255,255,.85); }
.mo-uc-hero-title { margin: 0; font-size: 24px; font-weight: 700; line-height: 1.2; }
.mo-uc-hero-role {
  display: inline-block; margin-top: 8px; font-size: 12px;
  color: rgba(255,255,255,.9); background: rgba(255,255,255,.15);
  padding: 3px 10px; border-radius: 999px;
}
.mo-uc-hero .mo-user-wx-tag { margin-top: 8px; display: inline-block; }
.mo-uc-hero-settings {
  display: inline-flex; align-items: center; gap: 6px; flex-shrink: 0;
  padding: 8px 16px; border-radius: 8px; text-decoration: none;
  font-size: 13px; font-weight: 600; color: #fff;
  background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.25);
  transition: background .2s;
}
.mo-uc-hero-settings:hover { background: rgba(255,255,255,.25); color: #fff; }
.mo-uc-stats {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px;
}
.mo-uc-stat-card {
  display: flex; flex-direction: column; gap: 6px; padding: 18px 16px;
  text-decoration: none; color: inherit; transition: transform .15s, box-shadow .15s;
}
a.mo-uc-stat-card:hover { transform: translateY(-2px); box-shadow: var(--mo-shadow-lg); }
.mo-uc-stat-label { font-size: 13px; color: var(--mo-gray-500); }
.mo-uc-stat-value {
  font-size: 22px; font-weight: 700; color: var(--mo-gray-900); line-height: 1.2;
}
.mo-uc-stat-value--score { color: #ea580c; }
.mo-uc-stat-value--income { color: #059669; }
.mo-uc-stat-action { font-size: 12px; color: var(--mo-blue); margin-top: 2px; }
.mo-uc-stat-action--muted { color: var(--mo-gray-400); }
.mo-uc-panel { padding: 0; overflow: hidden; }
.mo-uc-panel-head { padding: 22px 24px 0; }
.mo-uc-panel-title { margin: 0; font-size: 18px; font-weight: 700; color: var(--mo-gray-900); }
.mo-uc-notice .mo-uc-panel-head {
  text-align: center;
  padding-bottom: 20px;
}
.mo-uc-notice .mo-uc-panel-title {
  text-align: center;
}
.mo-uc-panel-desc { margin: 6px 0 0; font-size: 13px; color: var(--mo-gray-500); }
.mo-uc-quick-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px;
  padding: 20px 24px 24px;
}
.mo-uc-quick-item {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 20px 12px; border-radius: 12px; text-decoration: none;
  border: 1px solid var(--mo-gray-100); background: #fff;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.mo-uc-quick-item:hover {
  border-color: #bfdbfe; box-shadow: 0 4px 12px rgba(37, 99, 235, .08); transform: translateY(-2px);
}
.mo-uc-quick-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center; font-size: 22px;
}
.mo-uc-quick-icon--pink { background: #fce7f3; color: #db2777; }
.mo-uc-quick-icon--blue { background: #dbeafe; color: #2563eb; }
.mo-uc-quick-icon--orange { background: #ffedd5; color: #ea580c; }
.mo-uc-quick-icon--green { background: #dcfce7; color: #059669; }
.mo-uc-quick-icon--purple { background: #ede9fe; color: #7c3aed; }
.mo-uc-quick-icon--teal { background: #ccfbf1; color: #0d9488; }
.mo-uc-quick-icon--gray { background: var(--mo-gray-100); color: var(--mo-gray-600); }
.mo-uc-quick-icon--slate { background: #e2e8f0; color: #475569; }
.mo-uc-quick-label { font-size: 13px; font-weight: 600; color: var(--mo-gray-700); }
.mo-uc-setting-list { padding: 8px 24px 0; }
.mo-uc-setting-row {
  display: grid; grid-template-columns: 120px minmax(0, 1fr);
  gap: 16px; align-items: center; padding: 18px 0;
  border-bottom: 1px solid var(--mo-gray-100);
}
.mo-uc-setting-list--compact .mo-uc-setting-row {
  display: flex;
  grid-template-columns: none;
  gap: 0;
  align-items: center;
}
.mo-uc-setting-list--compact .mo-uc-setting-label {
  width: 5em;
  flex-shrink: 0;
  font-weight: 600;
}
.mo-uc-setting-list--compact .mo-uc-setting-value {
  flex: 1;
  min-width: 0;
}
.mo-uc-setting-row:last-child { border-bottom: none; }
.mo-uc-setting-label { font-size: 14px; font-weight: 600; color: var(--mo-gray-700); }
.mo-uc-setting-value {
  display: flex; align-items: center; flex-wrap: wrap; gap: 10px;
  font-size: 14px; color: var(--mo-gray-800);
}
.mo-uc-setting-value--avatar { align-items: flex-start; }
.mo-uc-setting-avatar {
  width: 56px; height: 56px; border-radius: 50%; overflow: hidden; flex-shrink: 0;
}
.mo-uc-setting-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mo-uc-setting-hint { font-size: 12px; color: var(--mo-gray-400); }
.mo-uc-setting-mono { font-family: ui-monospace, monospace; color: var(--mo-gray-600); }
.mo-uc-setting-muted { color: var(--mo-gray-400); }
.mo-uc-setting-tag {
  font-size: 12px; padding: 2px 8px; border-radius: 4px; font-weight: 500;
}
.mo-uc-setting-tag.is-ok { background: #dcfce7; color: #059669; }
.mo-uc-setting-link { font-size: 13px; color: var(--mo-blue); text-decoration: none; font-weight: 600; }
.mo-uc-setting-link:hover { text-decoration: underline; }
.mo-uc-setting-link--btn {
  background: none; border: 0; padding: 0; cursor: pointer; font: inherit;
}
.mo-mp-bind-dialog {
  position: fixed; inset: 0; z-index: 1200;
  display: flex; align-items: center; justify-content: center;
  background: rgba(15, 23, 42, 0.45); padding: 20px;
}
.mo-mp-bind-dialog[hidden] { display: none !important; }
.mo-mp-bind-panel {
  width: min(400px, 100%); background: #fff; border-radius: 16px;
  padding: 24px; box-shadow: 0 18px 50px rgba(15, 23, 42, 0.18); text-align: center;
}
.mo-mp-bind-panel h3 { margin: 0 0 8px; font-size: 18px; color: #0f172a; }
.mo-mp-bind-panel p { margin: 0 0 16px; font-size: 13px; color: #64748b; line-height: 1.6; }
.mo-mp-bind-qr-wrap { min-height: 220px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; }
.mo-mp-bind-qr-wrap img { border-radius: 8px; border: 1px solid #e2e8f0; }
.mo-mp-bind-tip { margin: 0; font-size: 13px; color: #475569; }
.mo-uc-setting-foot { padding: 8px 24px 24px; }
.mo-uc-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 40px; padding: 0 20px; border-radius: 8px;
  font-size: 14px; font-weight: 600; text-decoration: none; cursor: pointer;
  border: 1px solid transparent;
}
.mo-uc-btn--danger {
  background: #fff; color: #dc2626; border-color: #fecaca;
}
.mo-uc-btn--danger:hover { background: #fef2f2; }

/* 个人信息（学科网风格） */
.mo-uc-info { padding: 0; }
.mo-uc-info-page-head {
  padding: 18px 32px 0;
  border-bottom: 1px solid var(--mo-gray-100);
}
.mo-uc-info-page-title {
  margin: 0 0 6px; font-size: 18px; font-weight: 700; color: var(--mo-gray-900);
}
.mo-uc-info-head {
  padding: 12px 32px 20px;
  border-bottom: 1px solid var(--mo-gray-100);
}
.mo-uc-info-head-main {
  display: flex; align-items: center; gap: 14px; margin-bottom: 16px;
}
.mo-uc-info-avatar {
  position: relative;
  width: 56px; height: 56px; border-radius: 50%; overflow: hidden; flex-shrink: 0;
  border: 1px solid var(--mo-gray-100); background: #f8fafc;
  padding: 0; cursor: pointer;
}
.mo-uc-info-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mo-uc-info-avatar-mask {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(15, 23, 42, .45); color: #fff;
  font-size: 12px; opacity: 0; transition: opacity .15s;
}
.mo-uc-info-avatar:hover .mo-uc-info-avatar-mask,
.mo-uc-info-avatar:focus-visible .mo-uc-info-avatar-mask { opacity: 1; }
.mo-uc-info-avatar-input { display: none; }
.mo-uc-avatar-crop-dialog { width: min(100%, 420px); }
.mo-uc-avatar-crop-body { padding: 0 20px 8px; }
.mo-uc-avatar-crop-stage {
  width: 320px; height: 320px; max-width: 100%;
  margin: 0 auto; border: 1px solid var(--mo-gray-200);
  background: #111827; border-radius: 4px; overflow: hidden;
  touch-action: none; user-select: none;
}
.mo-uc-avatar-crop-stage canvas {
  display: block; width: 100%; height: 100%; cursor: grab;
}
.mo-uc-avatar-crop-stage.is-dragging canvas { cursor: grabbing; }
.mo-uc-avatar-crop-tools {
  display: flex; justify-content: center; gap: 10px;
  margin-top: 12px;
}
.mo-uc-avatar-crop-foot { padding: 12px 20px 20px; }
.mo-uc-info-nickname-row {
  display: flex; align-items: center; gap: 8px;
}
.mo-uc-info-nickname {
  font-size: 18px; font-weight: 600; color: var(--mo-gray-900); line-height: 1.3;
}
.mo-uc-info-edit {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; color: var(--mo-gray-400); text-decoration: none;
  cursor: pointer; transition: color .15s; border: none; background: transparent; padding: 0;
}
.mo-uc-info-edit:hover { color: var(--mo-blue); }
.mo-uc-info-edit--disabled { cursor: default; opacity: .55; }
.mo-uc-info-edit--disabled:hover { color: var(--mo-gray-400); }
.mo-uc-info-edit iconify-icon { font-size: 16px; }
.mo-uc-info-account-grid,
.mo-uc-info-grid {
  display: grid; gap: 18px 32px; margin: 0;
}
.mo-uc-info-account-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mo-uc-info-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.mo-uc-info-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mo-uc-info-field {
  display: flex; align-items: flex-start; gap: 4px; min-width: 0; margin: 0;
}
.mo-uc-info-field--wide { grid-column: 1 / -1; }
.mo-uc-info-field--bio { grid-column: 1 / -1; }
.mo-uc-info-field dt {
  flex-shrink: 0; margin: 0; font-size: 14px; color: var(--mo-gray-500); line-height: 1.6;
}
.mo-uc-info-field dd {
  margin: 0; font-size: 14px; color: var(--mo-gray-800); line-height: 1.6; min-width: 0;
}
.mo-uc-info-field-value {
  display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.mo-uc-info-field--bio .mo-uc-info-field-value { align-items: flex-start; }
.mo-uc-form-field textarea {
  width: 100%; min-height: 84px; padding: 10px 12px; border: 1px solid var(--mo-gray-200);
  border-radius: 8px; font-size: 14px; line-height: 1.5; resize: vertical; font-family: inherit;
  box-shadow: none;
}
.mo-uc-form-field textarea:focus {
  outline: none; border-color: var(--mo-blue); box-shadow: none;
}
.mo-uc-modal-form .mo-uc-form-field input:focus,
.mo-uc-modal-form .mo-uc-form-field select:focus,
.mo-uc-modal-form .mo-uc-form-field textarea:focus,
.mo-uc-modal-code-row input:focus {
  outline: none; border-color: var(--mo-blue); box-shadow: none;
}
.mo-uc-form-hint { margin: 0 0 8px; font-size: 12px; color: var(--mo-gray-400); }
.mo-uc-info-empty { color: #475569; }
.mo-uc-info-block {
  padding: 28px 32px 32px;
  border-bottom: 1px solid var(--mo-gray-100);
}
.mo-uc-info-block:last-child { border-bottom: none; }
.mo-uc-info-block-head {
  display: flex; align-items: center; gap: 8px; margin-bottom: 22px;
}
.mo-uc-info-block-title {
  margin: 0; font-size: 16px; font-weight: 700; color: var(--mo-gray-900);
}
.mo-uc-stats--inline {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px;
  padding: 0 24px 8px;
}
.mo-uc-stats--assets {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.mo-uc-stat-value--normal { font-weight: 400; }
.mo-uc-assets-page .mo-uc-panel-head { padding-bottom: 4px; }
.mo-uc-assets-overview {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 16px 24px 8px;
}
.mo-uc-assets-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 22px;
  border-radius: 12px;
  border: 1px solid var(--mo-gray-100);
  background: #fff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
}
.mo-uc-assets-card--shell {
  border-color: #e2e8f0;
  background: #fff;
}
.mo-uc-assets-card--income {
  border-color: #e2e8f0;
  background: #fff;
}
.mo-uc-assets-card-label {
  font-size: 13px; color: var(--mo-gray-500);
}
.mo-uc-assets-value-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  width: 100%;
}
.mo-uc-assets-card-value {
  font-size: 24px; font-weight: 400; line-height: 1.15; color: var(--mo-gray-900);
}
.mo-uc-assets-card-value--shell { color: #ea580c; }
.mo-uc-assets-card-value--income { color: #059669; }
.mo-uc-assets-card-meta {
  font-size: 13px; color: var(--mo-gray-500);
}
.mo-uc-assets-card-meta em {
  font-style: normal; color: var(--mo-gray-800); font-weight: 500;
}
.mo-uc-assets-card-link {
  font-size: 13px; color: var(--mo-blue); text-decoration: none; width: fit-content;
}
.mo-uc-assets-card-link:hover { text-decoration: underline; }
.mo-uc-assets-action-btn {
  display: inline-flex; align-items: center; justify-content: center;
  margin-left: auto;
  min-width: 64px; height: 28px; padding: 0 12px; border-radius: 4px;
  border: 0; background: #16a34a; color: #fff;
  font-size: 13px; font-weight: 500; text-decoration: none;
  cursor: pointer; font-family: inherit; line-height: 1;
  transition: background .15s ease;
  flex-shrink: 0;
}
.mo-uc-assets-action-btn:hover { background: #15803d; color: #fff; }
.mo-uc-assets-inline-btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 28px; padding: 0 12px; border-radius: 4px;
  border: 1px solid var(--mo-blue); background: #fff; color: var(--mo-blue);
  font-size: 13px; text-decoration: none; cursor: pointer; font-family: inherit; line-height: 1;
  flex-shrink: 0;
}
.mo-uc-assets-inline-btn:hover { background: #eff6ff; }
.mo-uc-assets-section {
  margin: 8px 24px 24px;
  border: 1px solid var(--mo-gray-100);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
}
.mo-uc-assets-section-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 20px 0;
}
.mo-uc-assets-section-title {
  margin: 0; font-size: 15px; font-weight: 600; color: var(--mo-gray-900);
}
.mo-uc-assets-tip-link {
  font-size: 13px; color: #059669; text-decoration: none; white-space: nowrap;
}
.mo-uc-assets-tip-link:hover { text-decoration: underline; }
.mo-uc-assets-tabs {
  display: flex; gap: 24px; padding: 0 20px; margin-top: 8px;
  border-bottom: 1px solid var(--mo-gray-100);
}
.mo-uc-assets-tab {
  position: relative; padding: 12px 0; font-size: 14px; color: var(--mo-gray-600);
  text-decoration: none; border: 0; background: transparent; cursor: pointer; font-family: inherit;
}
.mo-uc-assets-tab.is-active { color: var(--mo-blue); font-weight: 400; }
.mo-uc-assets-tab.is-active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--mo-blue);
}
.mo-uc-assets-panels { min-height: 180px; }
.mo-uc-assets-panel { display: none; padding: 4px 0; }
.mo-uc-assets-panel.is-active { display: block; }
.mo-uc-assets-list { list-style: none; margin: 0; padding: 0; }
.mo-uc-assets-list-item {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 8px 20px; border-bottom: 1px solid var(--mo-gray-50);
  transition: background-color .15s ease;
}
.mo-uc-assets-list-item:hover {
  background-color: #f3f4f6;
}
.mo-uc-assets-list-item--income {
  display: grid;
  grid-template-columns: 9em 7.25em 1fr auto;
  align-items: center;
  gap: 8px 10px;
}
.mo-uc-assets-list-item--withdraw {
  display: grid;
  grid-template-columns: 9em 7.25em 1fr;
  align-items: center;
  gap: 8px 10px;
}
.mo-uc-assets-list-main { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.mo-uc-assets-list-left {
  min-width: 0; display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px;
}
.mo-uc-assets-list-title {
  min-width: 0; font-size: 14px; color: var(--mo-gray-900);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mo-uc-assets-list-meta {
  justify-self: end;
  display: inline-flex; align-items: center; gap: 12px;
  flex-shrink: 0;
}
.mo-uc-assets-list-time {
  flex-shrink: 0; font-size: 12px; color: var(--mo-gray-400);
  justify-self: end; text-align: right;
  white-space: nowrap;
}
.mo-uc-assets-list-dt-gap {
  display: inline-block;
  width: 0.45em;
}
.mo-uc-assets-list-status { font-size: 12px; color: var(--mo-gray-500); white-space: nowrap; }
.mo-uc-assets-list-status.is-pending { color: #dc2626; }
.mo-uc-assets-list-status.is-success { color: #2563eb; }
.mo-uc-assets-list-status.is-reject { color: var(--mo-gray-500); }
.mo-uc-assets-list-amount {
  flex-shrink: 0; font-size: 14px; font-weight: 400;
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.mo-uc-assets-list-item--income .mo-uc-assets-list-amount,
.mo-uc-assets-list-item--withdraw .mo-uc-assets-list-amount { justify-self: start; }
.mo-uc-assets-list-amount.is-plus { color: #059669; }
.mo-uc-assets-list-amount.is-minus { color: var(--mo-gray-800); }
.mo-uc-assets-list-item--withdraw .mo-uc-assets-list-amount.is-minus,
.mo-uc-assets-list-amount.is-withdraw-amt,
.mo-uc-assets-list-item--income.is-withdraw-row .mo-uc-assets-list-amount {
  color: #dc2626;
}
.mo-uc-assets-pagination { padding: 28px 20px 16px; margin-top: 8px; }
.mo-uc-assets-withdraw-ok {
  padding: 28px 8px 8px;
  text-align: center;
}
.mo-uc-assets-withdraw-ok-text {
  margin: 0 0 24px;
  font-size: 16px;
  color: #059669;
  font-weight: 400;
}
.mo-uc-assets-rank-tip {
  margin: 0 0 8px;
  font-size: 13px;
  color: #6b7280;
  line-height: 1.5;
}
.mo-uc-assets-rank { list-style: none; margin: 0; padding: 8px 0; }
.mo-uc-assets-rank-item {
  display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; gap: 12px; align-items: center;
  padding: 12px 20px;
}
.mo-uc-assets-rank-item.is-self { background: #eff6ff; }
.mo-uc-assets-rank-no { font-size: 14px; color: #111827; text-align: center; font-weight: 400; }
.mo-uc-assets-rank-no.is-top { color: #dc2626; }
.mo-uc-assets-rank-user {
  min-width: 0; display: flex; align-items: center; gap: 10px;
}
.mo-uc-assets-rank-avatar {
  width: 32px; height: 32px; border-radius: 50%; overflow: hidden; flex-shrink: 0;
  background: #e5e7eb; border: 1px solid var(--mo-gray-100);
}
.mo-uc-assets-rank-avatar img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.mo-uc-assets-rank-name {
  min-width: 0; font-size: 14px; color: var(--mo-gray-900);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mo-uc-assets-rank-amount { font-size: 14px; color: #dc2626; font-variant-numeric: tabular-nums; white-space: nowrap; }
.mo-uc-assets-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; padding: 48px 16px; color: var(--mo-gray-400);
}
.mo-uc-assets-empty iconify-icon { font-size: 40px; }
.mo-uc-assets-empty p { margin: 0; font-size: 14px; }
.mo-uc-assets-withdraw-hint {
  margin: 0 0 14px; font-size: 13px; color: var(--mo-gray-500); line-height: 1.5;
}
.mo-uc-assets-withdraw-hint em { color: #059669; font-style: normal; font-weight: 600; }
.mo-uc-assets-withdraw-form .mo-uc-form-field--row {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 12px;
  margin-bottom: 14px;
}
.mo-uc-assets-withdraw-form .mo-uc-assets-field-label {
  flex: 0 0 96px;
  width: 96px;
  font-size: 13px;
  color: var(--mo-gray-600);
  line-height: 36px;
  white-space: nowrap;
}
.mo-uc-assets-withdraw-form .mo-uc-form-field--row > input,
.mo-uc-assets-withdraw-form .mo-uc-form-field--row > .mo-uc-assets-pay-types {
  flex: 1;
  min-width: 0;
}
.mo-uc-assets-withdraw-form .mo-uc-form-field--row > input[type="text"],
.mo-uc-assets-withdraw-form .mo-uc-form-field--row > input[type="number"] {
  width: 100%;
  min-height: 36px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--mo-gray-200);
  border-radius: 8px;
  font-size: 14px;
  color: var(--mo-gray-900);
  background: #fff;
  box-sizing: border-box;
}
.mo-uc-assets-withdraw-form .mo-uc-form-field--row > input[type="file"] {
  flex: 1;
  min-width: 0;
  min-height: 36px;
  height: 36px;
  padding: 6px 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  line-height: 24px;
}
.mo-uc-assets-withdraw-form .mo-uc-form-field--row > input[type="text"]:focus,
.mo-uc-assets-withdraw-form .mo-uc-form-field--row > input[type="number"]:focus {
  outline: none;
  border-color: var(--mo-blue);
  box-shadow: none;
}
.mo-uc-assets-pay-types {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 0;
  min-height: 36px;
}
.mo-uc-assets-pay-type {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--mo-gray-700);
  cursor: pointer;
  outline: none;
  border: 0;
  box-shadow: none;
  -webkit-tap-highlight-color: transparent;
}
.mo-uc-assets-pay-type:focus,
.mo-uc-assets-pay-type:focus-within,
.mo-uc-assets-pay-type:active {
  outline: none;
  border: 0;
  box-shadow: none;
}
.mo-uc-assets-pay-type input[type="radio"] {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--mo-blue);
  outline: none;
  box-shadow: none;
}
.mo-uc-assets-pay-type input[type="radio"]:focus,
.mo-uc-assets-pay-type input[type="radio"]:focus-visible {
  outline: none;
  box-shadow: none;
}
.mo-uc-assets-file-tip {
  display: block;
  margin: -6px 0 12px 108px;
  font-size: 12px;
  color: var(--mo-gray-400);
  font-style: normal;
}
.mo-uc-assets-form-err { margin: 0 0 8px; font-size: 13px; color: #dc2626; }
.mo-uc-assets-page #moUcWithdrawModal .mo-uc-modal-dialog {
  width: min(100%, 520px);
}
.mo-uc-assets-page #moUcWithdrawModal .mo-uc-modal-close {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  color: var(--mo-gray-400);
  transition: color .15s ease, background .15s ease;
}
.mo-uc-assets-page #moUcWithdrawModal .mo-uc-modal-close:hover {
  color: #dc2626;
  background: #fef2f2;
}
.mo-uc-assets-page #moUcWithdrawModal .mo-uc-assets-cancel-btn {
  transition: color .15s ease, background .15s ease, border-color .15s ease;
}
.mo-uc-assets-page #moUcWithdrawModal .mo-uc-assets-cancel-btn:hover {
  color: var(--mo-blue);
  background: #eff6ff;
  border-color: #93c5fd;
}
@media (max-width: 720px) {
  .mo-uc-assets-overview { grid-template-columns: 1fr; }
  .mo-uc-assets-section-head { flex-wrap: wrap; }
}
.mo-uc-soon { padding: 28px 32px; }
.mo-uc-soon-desc { margin: 12px 0 0; font-size: 14px; color: var(--mo-gray-600); }
.mo-uc-soon-meta { margin: 8px 0 0; font-size: 13px; color: var(--mo-gray-400); }
.mo-uc-empty-tip { margin: 0; padding: 24px; text-align: center; color: var(--mo-gray-400); font-size: 14px; }
.mo-uc-res-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; padding: 0 24px 24px; }
.mo-uc-res-card {
  display: block; padding: 16px; border-radius: 10px; border: 1px solid var(--mo-gray-100);
  text-decoration: none; color: inherit; transition: border-color .15s, box-shadow .15s;
}
.mo-uc-res-card:hover { border-color: #bfdbfe; box-shadow: 0 4px 12px rgba(37, 99, 235, .08); }
.mo-uc-res-card-title { font-size: 14px; font-weight: 600; color: var(--mo-gray-900); line-height: 1.5; }
.mo-uc-res-card-meta { margin-top: 6px; font-size: 12px; color: var(--mo-gray-500); }

/* 我的下载 */
.mo-down-page { padding-bottom: 8px; }
.mo-down-head {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 24px 0; border-bottom: 1px solid var(--mo-gray-100);
}
.mo-down-tabs { display: flex; align-items: center; gap: 24px; min-width: 0; }
.mo-down-tab {
  position: relative; padding: 6px 0 8px; font-size: 15px; font-weight: 400; color: var(--mo-gray-900);
  border: 0; background: transparent; cursor: pointer; font-family: inherit; line-height: 1.4;
}
.mo-down-tab.is-active { color: var(--mo-blue); }
.mo-down-tab.is-active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--mo-blue);
}
.mo-down-search {
  display: flex; align-items: center; width: min(100%, 280px); border: 1px solid #dbeafe;
  border-radius: 999px; overflow: hidden; background: #fff;
}
.mo-down-search input {
  flex: 1; min-width: 0; border: 0; outline: none; padding: 8px 12px 8px 16px; font-size: 13px; background: transparent;
}
.mo-down-search-btn {
  border: 0; background: transparent; color: #94a3b8; padding: 0 12px; cursor: pointer; display: inline-flex;
}
.mo-down-filters { padding: 14px 24px 4px; }
.mo-down-filter-row {
  display: flex; align-items: flex-start; gap: 4px; padding: 6px 0; border-bottom: 1px dashed var(--mo-gray-100);
}
.mo-down-filter-row + .mo-down-filter-row { padding-top: 2px; margin-top: -2px; }
.mo-down-filter-row:last-child { border-bottom: none; padding-bottom: 0; }
.mo-down-filter-label {
  width: auto; flex-shrink: 0; padding-right: 2px; font-size: 14px; font-weight: 600; color: var(--mo-gray-800); line-height: 32px;
}
.mo-down-filter-options {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px; min-width: 0; flex: 1;
}
.mo-down-chip {
  display: inline-flex; align-items: center; justify-content: center; min-height: 32px; padding: 0 12px;
  border: 1px solid transparent; border-radius: 6px; background: transparent; font-size: 14px; color: var(--mo-gray-700);
  cursor: pointer; user-select: none; transition: color .15s, border-color .15s, background .15s;
}
button.mo-down-chip, label.mo-down-chip {
  font-family: inherit; font-size: 14px; font-weight: 400; line-height: 1.4;
}
.mo-down-chip input { display: none; }
.mo-down-chip:hover { color: var(--mo-blue); }
.mo-down-chip.is-active {
  color: var(--mo-blue); border-color: #bfdbfe; background: #eff6ff; font-weight: 400;
}
.mo-down-date-range {
  display: inline-flex; align-items: center; gap: 8px; margin-left: 0; flex-wrap: wrap;
}
.mo-down-date-range input[type="date"] {
  height: 32px; padding: 0 10px; border: 1px solid var(--mo-gray-200); border-radius: 6px; font-size: 14px; color: var(--mo-gray-700);
}
.mo-down-date-sep { font-size: 14px; color: var(--mo-gray-400); }
.mo-down-toolbar {
  display: flex; align-items: center; gap: 16px; padding: 14px 24px; margin-top: 8px;
  border-top: 1px solid var(--mo-gray-100); border-bottom: 1px solid var(--mo-gray-100); background: #fafcff;
}
.mo-down-select-all {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--mo-gray-700); cursor: pointer;
}
.mo-down-selected-count { font-size: 13px; color: var(--mo-gray-500); }
.mo-down-action-link {
  margin-left: auto; border: 0; background: transparent; color: var(--mo-blue); font-size: 13px; font-weight: 400;
  cursor: pointer; display: inline-flex; align-items: center; gap: 4px;
}
.mo-down-action-link:hover { opacity: .85; }
.mo-down-list { list-style: none; margin: 0; padding: 0; }
.mo-down-item {
  display: flex; align-items: flex-start; gap: 12px; padding: 18px 24px; border-bottom: 1px solid var(--mo-gray-100);
}
.mo-down-item:last-child { border-bottom: none; }
.mo-down-item-check { flex-shrink: 0; padding-top: 8px; cursor: pointer; }
.mo-down-item .mo-file-badge { flex-shrink: 0; margin-top: 2px; }
.mo-down-item-body { flex: 1; min-width: 0; }
.mo-down-item-title-row {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
}
.mo-down-item-title {
  font-size: 15px; font-weight: 600; color: var(--mo-gray-900); line-height: 1.5; text-decoration: none;
}
a.mo-down-item-title:hover { color: var(--mo-blue); }
.mo-down-redownload {
  flex-shrink: 0; border: 0; background: transparent; color: var(--mo-blue); font-size: 13px; font-weight: 400;
  cursor: pointer; display: inline-flex; align-items: center; gap: 4px; white-space: nowrap;
}
.mo-down-redownload:hover { opacity: .85; }
.mo-down-item-meta {
  display: flex; align-items: center; flex-wrap: nowrap; gap: 0; margin-top: 8px;
  font-size: 12px; color: var(--mo-gray-500);
}
.mo-down-item-meta > span {
  flex-shrink: 0; white-space: nowrap;
}
.mo-down-meta-price { width: 72px; }
.mo-down-meta-size { width: 72px; }
.mo-down-meta-cat { width: 48px; }
.mo-down-meta-time { width: 132px; }
.mo-down-meta-source { width: 48px; }
.mo-down-empty { padding-top: 8px; }
.mo-down-pagination {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
  padding: 18px 24px 22px; border-top: 1px solid var(--mo-gray-100);
}
.mo-down-pagination-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.mo-down-page-btn {
  min-width: 36px; height: 32px; padding: 0 10px; border-radius: 6px; border: 1px solid var(--mo-gray-200);
  background: #fff; color: var(--mo-gray-700); font-size: 13px; text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center;
}
.mo-down-page-btn:hover { border-color: #bfdbfe; color: var(--mo-blue); }
.mo-down-page-btn.is-active { background: var(--mo-blue); border-color: var(--mo-blue); color: #fff; }
.mo-down-page-btn.is-disabled { color: var(--mo-gray-300); background: #f8fafc; cursor: default; }
.mo-down-page-btn.is-ellipsis { border-color: transparent; background: transparent; }
.mo-down-pagination-meta {
  display: flex; align-items: center; gap: 16px; font-size: 13px; color: var(--mo-gray-500);
}
.mo-down-pagination-jump { display: inline-flex; align-items: center; gap: 6px; }
.mo-down-page-input {
  width: 52px; height: 30px; padding: 0 8px; border: 1px solid var(--mo-gray-200); border-radius: 6px; text-align: center;
}
.mo-down-page-go {
  height: 30px; padding: 0 12px; border: 1px solid var(--mo-gray-200); border-radius: 6px; background: #fff;
  color: var(--mo-gray-700); cursor: pointer; font-size: 13px;
}
.mo-down-page-go:hover { border-color: #bfdbfe; color: var(--mo-blue); }

.mo-uc-down-list { list-style: none; margin: 0; padding: 0 24px 24px; }
.mo-uc-down-item {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 0; border-bottom: 1px solid var(--mo-gray-100);
}
.mo-uc-down-item:last-child { border-bottom: none; }
.mo-uc-down-title { font-size: 14px; color: var(--mo-gray-800); }
.mo-uc-down-time { font-size: 12px; color: var(--mo-gray-400); flex-shrink: 0; }
.mo-uc-follow-list { padding: 0 24px 24px; display: flex; flex-direction: column; gap: 8px; }
.mo-uc-follow-page .mo-uc-panel-head { padding-bottom: 10px; }
.mo-uc-follow-page .mo-uc-follow-list { padding-top: 4px; }
.mo-uc-follow-item {
  display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--mo-gray-100); text-decoration: none; color: inherit;
  transition: border-color .15s, background .15s;
}
.mo-uc-follow-item:hover { border-color: #bfdbfe; background: #fafcff; }
.mo-uc-follow-avatar {
  width: 40px; height: 40px; border-radius: 50%; overflow: hidden; flex-shrink: 0;
}
.mo-uc-follow-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mo-uc-follow-name { font-size: 14px; font-weight: 600; color: var(--mo-gray-900); }
.mo-uc-follow-meta {
  margin-left: auto; display: inline-flex; align-items: center; gap: 24px;
  font-size: 12px; color: var(--mo-gray-500); flex-shrink: 0;
}
.mo-uc-follow-stat { white-space: nowrap; }

.mo-uc-panel-head--row {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.mo-uc-btn--primary {
  background: var(--mo-blue); color: #fff; border-color: var(--mo-blue);
}
.mo-uc-btn--primary:hover { background: #1d4ed8; color: #fff; }
.mo-uc-btn--outline {
  background: #fff; color: var(--mo-blue); border: 1px solid #bfdbfe;
}
.mo-uc-btn--outline:hover { background: #eff6ff; }
.mo-uc-actions { display: flex; flex-wrap: wrap; gap: 12px; padding: 8px 0 4px; }
.mo-uc-doc { padding: 0 32px 32px; }
.mo-uc-doc-h2 { margin: 24px 0 12px; font-size: 16px; font-weight: 700; color: var(--mo-gray-900); }
.mo-uc-doc-h2:first-child { margin-top: 0; }
.mo-uc-doc-p { margin: 0 0 12px; font-size: 14px; line-height: 1.75; color: var(--mo-gray-700); }
.mo-uc-doc-ol, .mo-uc-doc-ul { margin: 0 0 16px; padding-left: 22px; font-size: 14px; line-height: 1.75; color: var(--mo-gray-700); }
.mo-uc-doc-ol li, .mo-uc-doc-ul li { margin-bottom: 8px; }
.mo-uc-doc--notice .mo-uc-doc-p,
.mo-uc-doc--notice .mo-uc-doc-ol,
.mo-uc-doc--notice .mo-uc-doc-ul {
  line-height: 2;
}
.mo-uc-doc--notice .mo-uc-doc-ol li,
.mo-uc-doc--notice .mo-uc-doc-ul li {
  margin-bottom: 10px;
}
.mo-uc-doc-foot { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--mo-gray-100); font-size: 13px; color: var(--mo-gray-400); }
.mo-uc-steps { display: flex; flex-direction: column; gap: 16px; margin-bottom: 20px; }
.mo-uc-step { display: flex; gap: 14px; align-items: flex-start; }
.mo-uc-step-num {
  width: 28px; height: 28px; border-radius: 50%; background: #eff6ff; color: var(--mo-blue);
  display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; flex-shrink: 0;
}
.mo-uc-step h3 { margin: 0 0 4px; font-size: 15px; font-weight: 600; color: var(--mo-gray-900); }
.mo-uc-step p { margin: 0; font-size: 13px; color: var(--mo-gray-600); line-height: 1.6; }
.mo-uc-tip-box {
  padding: 14px 16px; border-radius: 8px; background: #f8fafc; border: 1px solid var(--mo-gray-100);
  font-size: 13px; color: var(--mo-gray-600); line-height: 1.7; margin-bottom: 8px;
}
.mo-uc-tip-box p { margin: 0 0 6px; }
.mo-uc-tip-box p:last-child { margin-bottom: 0; }
.mo-uc-table-wrap { padding: 0 24px 24px; overflow-x: auto; }
.mo-uc-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.mo-uc-table th, .mo-uc-table td { padding: 12px 10px; text-align: left; border-bottom: 1px solid var(--mo-gray-100); }
.mo-uc-table th { font-weight: 600; color: var(--mo-gray-500); font-size: 13px; background: #fafafa; }
.mo-uc-table-title a { color: var(--mo-gray-900); text-decoration: none; font-weight: 500; }
.mo-uc-table-title a:hover { color: var(--mo-blue); }
.mo-uc-table-mono { font-family: ui-monospace, monospace; font-size: 13px; color: var(--mo-gray-600); }
.mo-uc-table a { color: var(--mo-blue); text-decoration: none; font-size: 13px; }
.mo-uc-table a:hover { text-decoration: underline; }
.mo-uc-tag {
  display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 4px;
  background: var(--mo-gray-100); color: var(--mo-gray-600);
}
.mo-uc-tag.is-ok { background: #dcfce7; color: #059669; }
.mo-uc-tag.is-pending { background: #fef3c7; color: #b45309; }
.mo-uc-tag.is-muted { background: #f3f4f6; color: #6b7280; }
.mo-uc-vip-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.mo-uc-vip-open-link {
  font-size: 13px; color: var(--mo-blue); text-decoration: none; font-weight: 600; white-space: nowrap;
}
.mo-uc-vip-open-link:hover { text-decoration: underline; }
.mo-uc-vip-profile {
  display: flex; align-items: center; gap: 12px; padding: 0 24px 16px;
}
.mo-uc-vip-avatar {
  width: 48px; height: 48px; border-radius: 50%; object-fit: cover; background: #f3f4f6;
}
.mo-uc-vip-profile-main { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.mo-uc-vip-profile-main strong { font-size: 16px; color: var(--mo-gray-900); }
.mo-uc-vip-profile-badge {
  font-size: 12px; color: #b45309; background: #fef3c7; padding: 2px 8px; border-radius: 999px; font-weight: 600;
}
.mo-uc-vip-tabs {
  display: flex; flex-wrap: wrap; gap: 0; padding: 4px 24px 0; border-bottom: 1px solid var(--mo-gray-100);
}
.mo-uc-vip-records .mo-uc-panel-head { padding-bottom: 8px; }
.mo-uc-vip-records > .mo-uc-alert {
  display: inline-block; width: fit-content; max-width: calc(100% - 48px);
  margin: 4px 24px 12px; padding: 10px 14px; font-size: 13px; line-height: 1.5;
}
.mo-uc-vip-records .mo-uc-table-wrap { padding-top: 16px; }
.mo-uc-vip-tab {
  display: inline-block; padding: 12px 0 4px; margin-right: 20px; font-size: 14px; color: var(--mo-gray-600);
  text-decoration: none; border-bottom: 2px solid transparent; margin-bottom: -1px; line-height: 1.2;
}
.mo-uc-vip-tab:hover { color: var(--mo-blue); }
.mo-uc-vip-tab.is-active { color: var(--mo-blue); border-bottom-color: var(--mo-blue); font-weight: 400; }
.mo-uc-vip-table thead th { background: #f0f9ff; font-weight: 400; color: #000; }
.mo-uc-vip-table th,
.mo-uc-vip-table td { padding-left: 16px; padding-right: 10px; }
.mo-uc-vip-table tbody td { font-weight: 400; color: #000; }
.mo-uc-vip-empty {
  padding: 48px 16px !important; text-align: center !important; color: var(--mo-gray-400); font-size: 14px;
}
.mo-uc-vip-notes {
  padding: 16px 24px 24px; border-top: 1px solid var(--mo-gray-100); margin-top: 8px;
}
.mo-uc-vip-notes h3 { margin: 0 0 8px; font-size: 14px; font-weight: 400; color: #000; }
.mo-uc-vip-notes ul { margin: 0; padding-left: 18px; color: #000; font-size: 13px; line-height: 1.7; }
.mo-uc-vip-notes a { color: var(--mo-blue); }
.mo-uc-vip-notes + .mo-uc-vip-notes { padding-top: 0; border-top: 0; margin-top: 0; }
.mo-uc-empty-block { padding: 32px 24px; text-align: center; }
.mo-uc-empty-hint { margin: 8px 0 0; font-size: 13px; color: var(--mo-gray-400); line-height: 1.6; }
.mo-uc-empty-hint a { color: var(--mo-blue); }
.mo-uc-vip-hero {
  margin: 0 24px 20px; padding: 24px; border-radius: 12px;
  background: linear-gradient(120deg, #1e3a8a, #2563eb); color: #fff;
}
.mo-uc-vip-badge { font-size: 13px; opacity: .9; }
.mo-uc-vip-status { margin: 8px 0 0; font-size: 20px; font-weight: 700; }
.mo-uc-vip-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px;
  padding: 0 24px 16px;
}
.mo-uc-vip-card {
  padding: 16px; border-radius: 10px; border: 1px solid var(--mo-gray-100); background: #fafcff;
}
.mo-uc-vip-card h3 { margin: 0 0 8px; font-size: 14px; font-weight: 700; color: var(--mo-gray-900); }
.mo-uc-vip-card p { margin: 0; font-size: 13px; color: var(--mo-gray-600); line-height: 1.6; }
.mo-uc-vip .mo-uc-actions { padding: 0 24px 24px; }
.mo-uc-msg-unread {
  font-size: 12px; font-weight: 600; color: #fff; background: #ef4444;
  padding: 4px 10px; border-radius: 999px; white-space: nowrap;
}
.mo-uc-panel-title-row,
.mo-help-title-row {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.mo-uc-nav-unread,
.mo-help-nav-unread {
  margin-left: auto;
  font-style: normal;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  background: #ef4444;
  padding: 2px 8px;
  border-radius: 999px;
  white-space: nowrap;
}
.mo-uc-msg-item-row {
  display: flex; align-items: center; gap: 12px;
}
.mo-uc-msg-item-main { flex: 1; min-width: 0; }
.mo-uc-msg-actions {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.mo-uc-msg-view-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 64px; height: 32px; padding: 0 14px;
  border-radius: 4px; border: 1px solid var(--mo-blue);
  background: #fff; color: var(--mo-blue);
  font-size: 13px; text-decoration: none; white-space: nowrap;
}
.mo-uc-msg-view-btn:hover { background: #eff6ff; }
.mo-uc-msg-read-btn {
  flex-shrink: 0;
  margin-top: 0;
  padding: 4px 12px;
  font-size: 12px;
  color: #2563eb;
  background: #fff;
  border: 1px solid #bfdbfe;
  border-radius: 4px;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.mo-uc-msg-read-btn:hover:not(:disabled) {
  background: #eff6ff;
  border-color: #93c5fd;
}
.mo-uc-msg-read-btn:disabled { opacity: .6; cursor: default; }
.mo-uc-messages-panel .mo-uc-panel-head {
  padding: 22px 24px 10px;
}
.mo-uc-messages-panel .mo-uc-msg-tabs {
  padding: 2px 24px 10px;
}
.mo-uc-msg-tabs {
  display: flex; flex-wrap: wrap; gap: 8px; padding: 0 24px 10px; border-bottom: 1px solid var(--mo-gray-100);
}
.mo-uc-msg-tab {
  padding: 6px 14px; border-radius: 999px; font-size: 13px; color: var(--mo-gray-600);
  background: var(--mo-gray-50); cursor: pointer; border: none;
  font-family: inherit; line-height: 1.4;
}
.mo-uc-msg-tab:hover { background: #f1f5f9; color: var(--mo-gray-700); }
.mo-uc-msg-tab.is-active { background: #eff6ff; color: var(--mo-blue); font-weight: 400; }
.mo-uc-msg-filter-empty {
  padding: 24px 24px 28px;
  text-align: center;
}
.mo-uc-msg-list { padding: 4px 24px 16px; }
.mo-uc-msg-item {
  padding: 10px 0; border-bottom: 1px solid var(--mo-gray-100);
}
.mo-uc-msg-item:last-of-type { border-bottom: none; }
.mo-uc-msg-item.is-unread .mo-uc-msg-title { color: var(--mo-blue); }
.mo-uc-msg-item-head { display: flex; align-items: center; gap: 12px; margin-bottom: 4px; }
.mo-uc-msg-type { font-size: 12px; color: var(--mo-gray-500); }
.mo-uc-msg-title-row {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px 22px;
  margin: 0 0 4px;
}
.mo-uc-msg-title {
  margin: 0; font-size: 15px; font-weight: 600; color: var(--mo-gray-900);
  min-width: 0;
}
.mo-uc-msg-time {
  flex-shrink: 0; font-size: 12px; color: var(--mo-gray-400); white-space: nowrap;
}
.mo-uc-msg-body { margin: 0; font-size: 13px; color: var(--mo-gray-600); line-height: 1.6; }
.mo-uc-msg-pagination {
  margin-top: 8px;
  padding: 12px 0 4px;
  justify-content: center;
}
.mo-uc-msg-pagination[hidden] {
  display: none !important;
  margin: 0;
  padding: 0;
}

/* 个人中心首页（参考学科网个人中心首页结构） */
.mo-uc-nav-section--home { margin-bottom: 8px; }
.mo-uc-nav-section-body--flat { padding-left: 0; }
.mo-uc-nav-sub--home {
  gap: 8px;
  padding: 9px 12px;
}
.mo-uc-nav-sub--home iconify-icon { font-size: 18px; color: #64748b; }
.mo-uc-nav-sub--home.is-active iconify-icon { color: #1d4ed8; }
.mo-uc-home { display: flex; flex-direction: column; gap: 16px; }
.mo-uc-home-hero {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px 24px;
  background: linear-gradient(135deg, #eff6ff 0%, #fff 55%);
}
.mo-uc-home-hero-main { display: flex; align-items: center; gap: 14px; min-width: 0; }
.mo-uc-home-avatar {
  width: 56px; height: 56px; border-radius: 50%; overflow: hidden; flex-shrink: 0;
  border: 2px solid #fff; box-shadow: 0 2px 10px rgba(37, 99, 235, .16);
}
.mo-uc-home-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mo-uc-home-hello { margin: 0; font-size: 20px; font-weight: 700; color: #111827; }
.mo-uc-home-sub {
  margin: 6px 0 0; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px;
  font-size: 13px; color: #64748b;
}
.mo-uc-home-tag {
  display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 999px;
  font-size: 12px; font-weight: 600; color: #475569; background: #f1f5f9;
}
.mo-uc-home-tag.is-vip { color: #b45309; background: #fef3c7; }
.mo-uc-home-tag.is-bundle { color: #9a3412; background: #ffedd5; }
.mo-uc-home-tag.is-meet { color: #047857; background: #d1fae5; }
.mo-uc-home-dot { color: #cbd5e1; }
.mo-uc-home-hero-actions { display: flex; gap: 10px; flex-shrink: 0; }
.mo-uc-home-assets {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px;
}
.mo-uc-home-asset {
  display: flex; flex-direction: column; gap: 6px; padding: 18px 16px;
  text-decoration: none; color: inherit; transition: transform .15s, box-shadow .15s;
}
a.mo-uc-home-asset:hover { transform: translateY(-2px); box-shadow: var(--mo-shadow-lg); }
.mo-uc-home-asset-label { font-size: 13px; color: #64748b; }
.mo-uc-home-asset-unit { color: #64748b; font-weight: 400; margin-left: 2px; }
.mo-uc-home-asset-value { font-size: 24px; font-weight: 700; color: #0f172a; line-height: 1.15; }
.mo-uc-home-asset-value em {
  font-style: normal;
  font-weight: 600;
  font-size: 14px;
  margin-left: 2px;
}
.mo-uc-home-asset-value--shell { color: #f97316; }
.mo-uc-home-asset-value--shell em { color: #f97316; }
.mo-uc-home-asset-value--commission { color: #16a34a; }
.mo-uc-home-asset-value--commission em { color: #16a34a; }
.mo-uc-home-asset-extra { font-size: 12px; color: #94a3b8; }
.mo-uc-home-grid {
  display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 16px;
}
.mo-uc-home-grid--sign {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
  gap: 12px;
}
.mo-uc-home-panel--shortcuts,
.mo-uc-home-panel--sign {
  min-height: 0;
}
#moUcHomeSign {
  scroll-margin-top: 96px;
}
.mo-uc-home-panel { padding: 0; overflow: hidden; }
.mo-uc-home-panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px 0;
}
.mo-uc-home-panel-head h2 { margin: 0; font-size: 16px; font-weight: 700; color: #111827; }
.mo-uc-home-more { font-size: 13px; color: #2563eb; text-decoration: none; }
.mo-uc-home-more:hover { text-decoration: underline; }
.mo-uc-home-shortcuts {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px;
  padding: 16px 20px 20px;
}
.mo-uc-home-shortcuts--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.mo-uc-home-shortcut {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 14px 8px; border-radius: 10px; text-decoration: none;
  color: #334155; background: #f8fafc; border: 1px solid #eef2f7;
  transition: background .15s, color .15s, border-color .15s;
}
.mo-uc-home-shortcut:hover { background: #eff6ff; color: #1d4ed8; border-color: #bfdbfe; }
.mo-uc-home-shortcut iconify-icon { font-size: 22px; color: #2563eb; }
.mo-uc-home-shortcut span { font-size: 13px; line-height: 1.3; text-align: center; }
.mo-uc-home-shortcut em {
  margin-left: 4px; font-style: normal; font-size: 11px; font-weight: 700;
  color: #fff; background: #ef4444; border-radius: 999px; padding: 0 5px;
}
.mo-uc-home-sign-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 18px 12px;
}
.mo-uc-home-sign-title-wrap { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; min-width: 0; }
.mo-uc-home-sign-title-wrap h2 { margin: 0; font-size: 16px; font-weight: 700; color: #111827; }
.mo-uc-home-sign-balance { font-size: 13px; color: #64748b; }
.mo-uc-home-sign-form { margin: 0; }
.mo-uc-home-sign-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 36px; padding: 0 18px; border: 0; border-radius: 8px;
  font-size: 14px; font-weight: 700; color: #fff; cursor: pointer;
  background: linear-gradient(180deg, #f0a020 0%, #e8870c 100%);
  box-shadow: 0 2px 8px rgba(232, 135, 12, .28);
}
.mo-uc-home-sign-btn:hover { filter: brightness(1.04); }
.mo-uc-home-sign-btn.is-done {
  background: #e2e8f0; color: #64748b; box-shadow: none; cursor: default;
}
.mo-uc-home-sign-days {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
  padding: 2px 14px 14px;
}
.mo-uc-home-sign-day {
  position: relative; display: flex; flex-direction: column; align-items: center;
  border-radius: 10px; background: #fafbfc; border: 1px solid #e8edf2;
  overflow: hidden; min-height: 98px;
}
.mo-uc-home-sign-day.is-done {
  background: linear-gradient(180deg, #ecfdf5 0%, #d1fae5 100%);
  border-color: #6ee7b7;
  box-shadow: inset 0 0 0 1px rgba(16, 185, 129, .12);
}
.mo-uc-home-sign-day.is-today {
  background: #fffaf3; border-color: #f0b45a;
  box-shadow: 0 0 0 1px rgba(240, 180, 90, .22);
}
.mo-uc-home-sign-day-label {
  margin-top: 8px; display: inline-flex; align-items: center; justify-content: center;
  min-width: 42px; padding: 1px 6px; border-radius: 999px;
  font-size: 11px; font-weight: 600; color: #6b7280; background: #fff;
}
.mo-uc-home-sign-day.is-today .mo-uc-home-sign-day-label { color: #b45309; }
.mo-uc-home-sign-day.is-done .mo-uc-home-sign-day-label {
  color: #047857;
  background: rgba(255, 255, 255, .92);
}
.mo-uc-home-sign-day-icon {
  flex: 1; width: 36px; height: 36px; margin: 4px 0;
  background: url(/app/user/pc/seashell.png?v=3) center / contain no-repeat;
}
.mo-uc-home-sign-day.is-done .mo-uc-home-sign-day-icon { opacity: 1; filter: none; }
.mo-uc-home-sign-day-foot {
  width: 100%; padding: 5px 2px 7px; text-align: center;
  background: rgba(255, 255, 255, .72); border-top: 1px solid #eef2f6;
}
.mo-uc-home-sign-day.is-done .mo-uc-home-sign-day-foot {
  background: rgba(255, 255, 255, .88);
  border-top-color: #a7f3d0;
}
.mo-uc-home-sign-day-foot strong {
  display: block; font-size: 11px; font-weight: 700; color: #4b5563; line-height: 1.3;
}
.mo-uc-home-sign-day.is-today .mo-uc-home-sign-day-foot strong { color: #c2410c; }
.mo-uc-home-sign-day.is-done .mo-uc-home-sign-day-foot strong { color: #059669; }

/* 签到成功弹窗 */
.mo-uc-sign-modal {
  position: fixed; inset: 0; z-index: 10050;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.mo-uc-sign-modal.is-hide { display: none; }
.mo-uc-sign-modal-mask {
  position: absolute; inset: 0; background: rgba(15, 23, 42, .45);
}
.mo-uc-sign-modal-card {
  position: relative; z-index: 1; width: min(360px, 100%);
  margin-top: 28px; padding: 52px 28px 32px;
  border-radius: 20px; background: #fff;
  box-shadow: 0 24px 48px rgba(15, 23, 42, .18);
  text-align: center;
}
.mo-uc-sign-modal-close {
  position: absolute; top: 12px; right: 14px;
  width: 28px; height: 28px; border: 0; border-radius: 50%;
  background: transparent; color: #9ca3af; font-size: 22px; line-height: 1;
  cursor: pointer;
}
.mo-uc-sign-modal-close:hover { color: #4b5563; background: #f3f4f6; }
.mo-uc-sign-modal-bow {
  position: absolute; left: 50%; top: -34px; transform: translateX(-50%);
  width: 72px; height: 56px;
  background:
    radial-gradient(circle at 50% 70%, rgba(255, 214, 120, .55) 0%, transparent 68%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 72 56'%3E%3Cpath d='M36 18c-3-10-14-14-20-8 8 2 12 8 14 14C28 18 33 16 36 18z' fill='%23f59e0b'/%3E%3Cpath d='M36 18c3-10 14-14 20-8-8 2-12 8-14 14 2-6-3-8-6-6z' fill='%23fbbf24'/%3E%3Cellipse cx='36' cy='30' rx='10' ry='8' fill='%23f59e0b'/%3E%3Cpath d='M28 30c2 8 6 14 8 18 2-4 6-10 8-18-5 2-11 2-16 0z' fill='%23ea580c'/%3E%3Ccircle cx='18' cy='14' r='1.5' fill='%23fff7ed' opacity='.9'/%3E%3Ccircle cx='54' cy='12' r='1.2' fill='%23fff7ed' opacity='.85'/%3E%3Ccircle cx='46' cy='8' r='1' fill='%23fff' opacity='.8'/%3E%3C/svg%3E")
    center / contain no-repeat;
}
.mo-uc-sign-modal-title {
  margin: 0; font-size: 24px; font-weight: 800; color: #374151; letter-spacing: .02em;
}
.mo-uc-sign-modal-sub {
  margin: 10px 0 0; font-size: 13px; color: #9ca3af; line-height: 1.5;
}
.mo-uc-sign-modal-sub em {
  font-style: normal; font-weight: 700; color: #f59e0b;
}
.mo-uc-sign-modal-reward {
  display: flex; justify-content: center; gap: 28px; margin-top: 22px;
}
.mo-uc-sign-modal-item {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.mo-uc-sign-modal-icon {
  position: relative; width: 72px; height: 72px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 16px; background: #fff8ef; border: 1px solid #fde7c7;
}
.mo-uc-sign-modal-icon img {
  width: 48px; height: 48px; object-fit: contain; display: block;
}
.mo-uc-sign-modal-icon i {
  position: absolute; top: -6px; right: -6px;
  min-width: 28px; height: 22px; padding: 0 6px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; background: #ef4444; color: #fff;
  font-style: normal; font-size: 12px; font-weight: 800;
  box-shadow: 0 2px 6px rgba(239, 68, 68, .35);
}
.mo-uc-sign-modal-name {
  font-size: 13px; color: #6b7280; font-weight: 600;
}
.mo-uc-home-todos { list-style: none; margin: 0; padding: 8px 20px 16px; }
.mo-uc-home-todos li {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 0; border-bottom: 1px solid #f1f5f9;
}
.mo-uc-home-todos li:last-child { border-bottom: 0; }
.mo-uc-home-todos strong { display: block; font-size: 14px; color: #0f172a; }
.mo-uc-home-todos p { margin: 4px 0 0; font-size: 12px; color: #64748b; line-height: 1.5; }
.mo-uc-home-todos a {
  flex-shrink: 0; font-size: 13px; color: #2563eb; text-decoration: none;
  padding: 6px 12px; border-radius: 6px; background: #eff6ff;
}
.mo-uc-home-todos a:hover { background: #dbeafe; }
.mo-uc-home-downs { list-style: none; margin: 0; padding: 8px 20px 16px; }
.mo-uc-home-downs li {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  padding: 12px 0; border-bottom: 1px solid #f1f5f9;
}
.mo-uc-home-downs li:last-child { border-bottom: 0; }
.mo-uc-home-down-title {
  min-width: 0; font-size: 14px; color: #0f172a; text-decoration: none;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mo-uc-home-down-title:hover { color: #2563eb; }
.mo-uc-home-down-meta { flex-shrink: 0; font-size: 12px; color: #94a3b8; }
.mo-uc-home-empty { margin: 0; padding: 28px 20px; text-align: center; font-size: 13px; color: #94a3b8; }
.mo-uc-home-empty-action { text-align: center; padding: 0 20px 20px; }

.mo-uc-order-tabs {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding: 4px 24px 0;
}
.mo-uc-orders-page .mo-uc-panel-head { padding-bottom: 2px; }
.mo-uc-orders-page .mo-uc-panel-desc { margin-top: 8px; }
.mo-uc-orders-page .mo-uc-order-tabs { padding: 16px 24px 4px; }
.mo-uc-orders-page .mo-uc-table-wrap { padding-top: 14px; }
.mo-uc-order-tab {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 32px; padding: 0 14px; border-radius: 999px;
  font-size: 13px; line-height: 1; color: #64748b; text-decoration: none;
  background: #f8fafc; border: 1px solid #e2e8f0; box-sizing: border-box;
}
.mo-uc-order-tab.is-active,
.mo-uc-order-tab:hover { color: #1d4ed8; background: #eff6ff; border-color: #bfdbfe; }
.mo-uc-order-kind {
  display: inline-flex; padding: 2px 8px; border-radius: 999px;
  font-size: 12px; font-weight: 600; background: #f1f5f9; color: #475569;
}
.mo-uc-order-kind--recharge { background: #ecfdf5; color: #047857; }
.mo-uc-order-kind--download { background: #eff6ff; color: #1d4ed8; }
.mo-uc-order-kind--shell { background: #fff7ed; color: #c2410c; }
.mo-uc-order-link { color: #0f172a; text-decoration: none; }
.mo-uc-order-link:hover { color: #2563eb; }
.mo-uc-order-extra { margin-top: 2px; font-size: 12px; color: #94a3b8; }

@media (max-width: 1023px) {
  .mo-uc-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .mo-uc-quick-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .mo-uc-info-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mo-uc-home-assets { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mo-uc-home-grid { grid-template-columns: 1fr; }
  .mo-uc-home-grid--sign { grid-template-columns: 1fr; }
  .mo-uc-home-shortcuts { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .mo-uc-home-shortcuts--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .mo-uc-home-sign-days { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
  .mo-uc-page { grid-template-columns: 1fr; gap: 12px; margin-top: 12px; }
  .mo-uc-sidebar { order: 2; }
  .mo-uc-main { order: 1; }
  .mo-uc-hero { flex-direction: column; align-items: flex-start; padding: 20px; }
  .mo-uc-hero-settings { align-self: stretch; justify-content: center; }
  .mo-uc-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mo-uc-quick-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 16px; }
  .mo-uc-setting-row { grid-template-columns: 1fr; gap: 8px; }
  .mo-uc-nav-section-body { padding-left: 28px; }
  .mo-uc-info-page-head,
  .mo-uc-info-head,
  .mo-uc-info-block { padding-left: 20px; padding-right: 20px; }
  .mo-uc-stats--inline { grid-template-columns: 1fr; padding: 0 20px 8px; }
  .mo-uc-res-grid { grid-template-columns: 1fr; padding: 0 20px 20px; }
  .mo-uc-vip-grid { grid-template-columns: 1fr; padding: 0 20px 16px; }
  .mo-uc-doc { padding: 0 20px 24px; }
  .mo-uc-table-wrap { padding: 0 20px 20px; }
  .mo-uc-nav-sub .mo-uc-nav-badge { display: none; }
  .mo-uc-home-hero { flex-direction: column; align-items: flex-start; }
  .mo-uc-home-hero-actions { width: 100%; }
  .mo-uc-home-hero-actions .mo-uc-btn { flex: 1; justify-content: center; }
  .mo-uc-home-assets { grid-template-columns: 1fr 1fr; }
  .mo-uc-home-shortcuts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mo-uc-home-shortcuts--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .mo-uc-home-sign-days { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .mo-uc-home-downs li { flex-direction: column; align-items: flex-start; gap: 4px; }
}

/* 详情页预览区：不使用内部滚动条，内容随页面整体滚动 */
.mo-detail-page .mo-jiaocai-pdf-viewer,
.mo-detail-page .mo-doc-pdf-viewer,
.mo-detail-page .mo-jiaocai-preview-wrap .mo-jiaoan-preview-scroll,
.mo-detail-page .mo-jiaoan-preview-scroll,
.mo-detail-page .mo-d-preview-inner,
.mo-detail-page .mo-slides-preview-scroll,
.mo-detail-page .mo-jiaoan-stage,
.mo-detail-page .mo-jiaocai-preview-wrap {
  max-height: none !important;
  overflow: visible !important;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.mo-detail-page .mo-jiaocai-pdf-viewer::-webkit-scrollbar,
.mo-detail-page .mo-doc-pdf-viewer::-webkit-scrollbar,
.mo-detail-page .mo-jiaoan-preview-scroll::-webkit-scrollbar,
.mo-detail-page .mo-d-preview-inner::-webkit-scrollbar,
.mo-detail-page .mo-slides-preview-scroll::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}
.mo-detail-page .mo-jiaocai-pdf-fallback {
  min-height: 720px;
}

/* ========== 创作者介绍页（上传入口，独立页无主导航） ========== */
.mo-ci-body {
  margin: 0;
  min-height: 100vh;
  background: #fff;
  color: #374151;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.5;
}
.mo-ci-body .mo-topbar {
  position: relative;
  z-index: 20;
}
.mo-ci-topbar {
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
}
.mo-ci-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 56px;
}
.mo-ci-topbar-logo {
  flex-shrink: 0;
}
.mo-ci-topbar-logo .mo-ci-logo-dot {
  font-weight: 700;
  color: var(--mo-gray-800);
}
.mo-ci-topbar-logo .mo-ci-logo-plan {
  color: var(--mo-blue);
}
.mo-ci-topbar-back {
  font-size: 13px;
  color: #2563eb;
  text-decoration: none;
  flex-shrink: 0;
}
.mo-ci-topbar-back:hover { text-decoration: underline; }
.mo-ci-page {
  background: #fff;
}
.mo-ci-page-foot {
  padding: 24px;
  text-align: center;
  font-size: 12px;
  color: #9ca3af;
  border-top: 1px solid #e5e7eb;
  background: #fff;
}
.mo-ci-page-foot p { margin: 0; }
.mo-main:has(.mo-ci-page) {
  padding-bottom: 16px;
  background: #fff;
}
.mo-ci-hero {
  background: linear-gradient(135deg, #ecfdf5 0%, #eff6ff 45%, #f8fafc 100%);
  border-bottom: 1px solid var(--mo-gray-200);
  overflow: hidden;
}
.mo-ci-hero-inner {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 32px;
  align-items: center;
  padding: 32px 0 28px;
}
.mo-ci-kicker {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(13, 148, 136, .12);
  color: #0f766e;
  font-size: 13px;
  font-weight: 600;
}
.mo-ci-title {
  margin: 0 0 16px;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.25;
  font-weight: 800;
  color: var(--mo-gray-900);
}
.mo-ci-lead {
  margin: 0 0 14px;
  max-width: 540px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mo-gray-600);
}
.mo-ci-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}
.mo-ci-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: transform .15s, box-shadow .2s, background .2s;
}
.mo-ci-btn--primary {
  background: linear-gradient(135deg, #059669, #2563eb);
  color: #fff;
  box-shadow: 0 8px 20px rgba(37, 99, 235, .25);
}
.mo-ci-btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(37, 99, 235, .32);
  color: #fff;
}
.mo-ci-btn--ghost {
  background: rgba(255, 255, 255, .85);
  color: var(--mo-gray-800);
  border: 1px solid var(--mo-gray-200);
}
.mo-ci-btn--ghost:hover { color: var(--mo-blue); border-color: #bfdbfe; }
.mo-ci-btn--outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .65);
}
.mo-ci-btn--outline:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.mo-ci-btn--lg { padding: 12px 28px; font-size: 16px; }
.mo-ci-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.mo-ci-hero-tags li {
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, .75);
  border: 1px solid var(--mo-gray-200);
  font-size: 12px;
  color: var(--mo-gray-600);
}
.mo-ci-hero-visual {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mo-ci-hero-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 12px;
  row-gap: 2px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 4px 16px rgba(15, 23, 42, .05);
  border: 1px solid rgba(226, 232, 240, .9);
}
.mo-ci-hero-card iconify-icon {
  grid-row: 1 / 3;
  grid-column: 1;
  flex-shrink: 0;
  font-size: 24px;
  color: #059669;
}
.mo-ci-hero-card strong {
  grid-column: 2;
  grid-row: 1;
  display: block;
  font-size: 14px;
  color: var(--mo-gray-900);
}
.mo-ci-hero-card span {
  grid-column: 2;
  grid-row: 2;
  display: block;
  font-size: 12px;
  color: var(--mo-gray-500);
  line-height: 1.35;
}
.mo-ci-hero-card--main iconify-icon { color: #059669; }
.mo-ci-hero-card--income iconify-icon { color: #2563eb; }
.mo-ci-hero-card--data iconify-icon { color: #7c3aed; }
.mo-ci-subnav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--mo-gray-200);
}
.mo-ci-subnav-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 0;
  overflow-x: auto;
}
.mo-ci-subnav-inner a {
  flex-shrink: 0;
  font-size: 14px;
  color: var(--mo-gray-600);
  text-decoration: none;
}
.mo-ci-subnav-inner a:hover { color: var(--mo-blue); }
.mo-ci-subnav-cta {
  margin-left: auto;
  padding: 6px 16px !important;
  border-radius: 6px;
  background: var(--mo-blue) !important;
  color: #fff !important;
  font-weight: 600;
}
.mo-ci-subnav-cta:hover { background: #1d4ed8 !important; color: #fff !important; }
.mo-ci-stats {
  background: #fff;
  border-bottom: 1px solid var(--mo-gray-200);
}
.mo-ci-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 35px 0 0;
}
.mo-ci-stat {
  text-align: center;
  padding: 12px 8px;
}
.mo-ci-stat strong {
  display: block;
  font-size: 20px;
  color: var(--mo-gray-900);
  margin-bottom: 2px;
}
.mo-ci-stat span { font-size: 13px; color: var(--mo-gray-500); }
.mo-ci-stat--accent strong { font-size: 17px; color: #059669; }
.mo-ci-section { padding: 35px 0; }
.mo-ci-section + .mo-ci-section { padding-top: 0; }
.mo-ci-section--soft { background: #f8fafc; }
.mo-ci-section-head {
  text-align: center;
  margin-bottom: 24px;
}
.mo-ci-section-head h2 {
  margin: 0 0 4px;
  font-size: 22px;
  font-weight: 800;
  color: var(--mo-gray-900);
}
.mo-ci-section-head p {
  margin: 0;
  font-size: 15px;
  color: var(--mo-gray-500);
}
.mo-ci-adv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.mo-ci-adv-card {
  padding: 20px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--mo-gray-200);
  transition: box-shadow .2s, transform .2s;
}
.mo-ci-adv-card:hover {
  box-shadow: 0 8px 24px rgba(15, 23, 42, .06);
  transform: translateY(-2px);
}
.mo-ci-adv-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  margin-bottom: 14px;
  font-size: 22px;
  color: #fff;
}
.mo-ci-adv-icon--green { background: #059669; }
.mo-ci-adv-icon--blue { background: #2563eb; }
.mo-ci-adv-icon--orange { background: #ea580c; }
.mo-ci-adv-icon--purple { background: #7c3aed; }
.mo-ci-adv-icon--teal { background: #0d9488; }
.mo-ci-adv-icon--indigo { background: #4f46e5; }
.mo-ci-adv-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--mo-gray-900);
}
.mo-ci-adv-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mo-gray-600);
}
.mo-ci-type-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.mo-ci-type-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 22px 20px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--mo-gray-200);
  text-decoration: none;
  color: inherit;
  transition: border-color .2s, box-shadow .2s;
}
.mo-ci-type-card:hover {
  border-color: #93c5fd;
  box-shadow: 0 6px 18px rgba(37, 99, 235, .08);
}
.mo-ci-type-card iconify-icon { font-size: 28px; color: var(--mo-blue); }
.mo-ci-type-card strong { font-size: 16px; color: var(--mo-gray-900); }
.mo-ci-type-card span { font-size: 13px; color: var(--mo-gray-500); }
.mo-ci-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}
.mo-ci-steps li {
  position: relative;
  padding: 22px 20px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--mo-gray-200);
}
.mo-ci-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, #059669, #2563eb);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}
.mo-ci-steps h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--mo-gray-900);
}
.mo-ci-steps p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mo-gray-600);
}
.mo-ci-section--cta { padding: 35px 0; }
.mo-ci-cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 32px;
  border-radius: 16px;
  background: linear-gradient(120deg, #047857 0%, #1d4ed8 100%);
  color: #fff;
}
.mo-ci-cta-copy h2 {
  margin: 0 0 10px;
  font-size: 24px;
  line-height: 1.35;
  font-weight: 800;
}
.mo-ci-cta-copy p {
  margin: 0;
  font-size: 14px;
  opacity: .9;
  max-width: 480px;
}
.mo-ci-cta-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  flex-shrink: 0;
}
.mo-ci-link-muted {
  font-size: 13px;
  color: rgba(255, 255, 255, .85);
  text-decoration: none;
}
.mo-ci-link-muted:hover { color: #fff; text-decoration: underline; }
.mo-ci-contact {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 24px;
  align-items: start;
}
.mo-ci-contact-card,
.mo-ci-contact-side {
  padding: 28px 28px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--mo-gray-200);
}
.mo-ci-contact-card h2,
.mo-ci-contact-side h3 {
  margin: 0 0 12px;
  font-size: 20px;
  color: var(--mo-gray-900);
}
.mo-ci-contact-card p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mo-gray-600);
}
.mo-ci-contact-list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}
.mo-ci-contact-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--mo-gray-700);
}
.mo-ci-contact-side ul {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mo-gray-600);
}
@media (max-width: 992px) {
  .mo-ci-hero-inner { grid-template-columns: 1fr; gap: 16px; padding: 20px 0 14px; }
  .mo-ci-hero-visual { flex-direction: column; }
  .mo-ci-adv-grid,
  .mo-ci-type-grid { grid-template-columns: repeat(2, 1fr); }
  .mo-ci-steps { grid-template-columns: repeat(2, 1fr); }
  .mo-ci-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .mo-ci-cta-box { flex-direction: column; align-items: flex-start; padding: 32px 24px; }
  .mo-ci-contact { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .mo-ci-adv-grid,
  .mo-ci-type-grid,
  .mo-ci-steps { grid-template-columns: 1fr; }
  .mo-ci-subnav-inner a:not(.mo-ci-subnav-cta) { display: none; }
}

/* 意见反馈 / 版权申诉表单 */
.mo-uc-feedback-head { padding: 20px 24px 0; border-bottom: 1px solid var(--mo-gray-100); }
.mo-uc-feedback-head-main {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; margin-bottom: 14px;
}
.mo-uc-feedback-head-icon {
  width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center;
  font-size: 22px; color: var(--mo-blue);
}
.mo-uc-feedback-title { margin: 0; font-size: 18px; font-weight: 700; color: var(--mo-gray-900); }
.mo-uc-feedback-tip { margin: 0; font-size: 12px; color: #dc2626; }
.mo-uc-feedback-tabs {
  display: flex; align-items: center; gap: 4px; padding-bottom: 0;
}
.mo-uc-feedback-tab {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 72px; height: 36px; padding: 0 14px; border: none; background: transparent;
  font-size: 14px; color: var(--mo-gray-600); text-decoration: none; cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.mo-uc-feedback-tab.is-active {
  color: var(--mo-blue); font-weight: 700; border-bottom-color: var(--mo-blue);
}
.mo-uc-feedback-tab:hover { color: var(--mo-blue); }
.mo-uc-feedback-alert {
  margin: 16px 24px 0; padding: 10px 14px; border-radius: 8px; font-size: 13px;
}
.mo-uc-feedback-alert--error { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.mo-uc-feedback-alert--ok { background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }
.mo-uc-feedback-box {
  margin: 20px 24px 24px; border: 1px solid #bfdbfe; border-radius: 4px; background: #fff; overflow: hidden;
}
.mo-uc-feedback-banner {
  padding: 12px 16px; background: #eff6ff; border-bottom: 1px solid #dbeafe;
  font-size: 13px; color: var(--mo-gray-700); line-height: 1.6;
}
.mo-uc-feedback-form { padding: 18px 20px 24px; }
.mo-uc-feedback-row {
  display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 12px 16px;
  align-items: center; margin-bottom: 16px;
}
.mo-uc-feedback-row--top { align-items: start; }
.mo-uc-feedback-label {
  text-align: right; font-size: 14px; color: var(--mo-gray-700); line-height: 1.4;
}
.mo-uc-feedback-field { min-width: 0; }
.mo-uc-feedback-field input[type="text"],
.mo-uc-feedback-field input[type="url"],
.mo-uc-feedback-field textarea {
  width: 100%; box-sizing: border-box; padding: 8px 10px; border: 1px solid #d1d5db;
  border-radius: 4px; font-size: 14px; font-family: inherit; line-height: 1.4;
  color: var(--mo-gray-800); background: #fff;
}
.mo-uc-feedback-field input::placeholder,
.mo-uc-feedback-field textarea::placeholder {
  color: #9ca3af;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
  opacity: 1;
}
.mo-uc-feedback-field textarea { resize: vertical; min-height: 180px; }
.mo-uc-feedback-field input:focus,
.mo-uc-feedback-field textarea:focus {
  outline: none; border-color: var(--mo-blue); box-shadow: 0 0 0 2px rgba(37, 99, 235, .12);
}
.mo-uc-feedback-hint { margin: 6px 0 0; font-size: 12px; color: var(--mo-gray-400); }
.mo-uc-feedback-types {
  display: flex; flex-wrap: wrap; gap: 10px 18px;
}
.mo-uc-feedback-type {
  display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--mo-gray-700); cursor: pointer;
}
.mo-uc-feedback-type input { margin: 0; accent-color: var(--mo-blue); }
.mo-uc-feedback-captcha {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 8px;
}
.mo-uc-feedback-captcha input {
  width: 80px;
  min-width: 80px;
  flex: 0 0 80px;
}
.mo-uc-feedback-captcha-img {
  padding: 0; border: 1px solid #d1d5db; border-radius: 4px; background: #f9fafb;
  cursor: pointer; line-height: 0; flex-shrink: 0;
}
.mo-uc-feedback-captcha-refresh {
  border: none; background: transparent; color: var(--mo-blue); font-size: 13px;
  cursor: pointer; padding: 0; white-space: nowrap; flex-shrink: 0;
}
.mo-uc-feedback-captcha-refresh:hover { text-decoration: underline; }
.mo-uc-feedback-images {
  margin-top: 10px;
}
.mo-uc-feedback-upload-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border: 1px dashed #93c5fd; border-radius: 6px;
  background: #f8fafc; color: var(--mo-blue); font-size: 13px; cursor: pointer;
}
.mo-uc-feedback-upload-btn:hover { background: #eff6ff; border-color: var(--mo-blue); }
.mo-uc-feedback-image-list {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px;
}
.mo-uc-feedback-image-item {
  width: 88px; text-align: center;
}
.mo-uc-feedback-image-item img {
  width: 88px; height: 88px; object-fit: cover; border-radius: 6px;
  border: 1px solid #e5e7eb; display: block; margin-bottom: 4px;
}
.mo-uc-feedback-image-item span {
  display: block; font-size: 11px; color: var(--mo-gray-500);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mo-uc-feedback-box--list {
  margin: 20px 24px 24px;
  padding: 20px;
}
.mo-uc-feedback-box--list .mo-help-feedback-list { margin-top: 0; }
.mo-uc-feedback-actions {
  display: flex; justify-content: center; gap: 16px; padding-top: 8px;
}
.mo-uc-feedback-submit,
.mo-uc-feedback-back { min-width: 120px; }
@media (max-width: 768px) {
  .mo-uc-feedback-row { grid-template-columns: 1fr; gap: 6px; }
  .mo-uc-feedback-label { text-align: left; }
  .mo-uc-feedback-actions { flex-direction: column; align-items: stretch; }
}

.mo-footer-icp{color:inherit;text-decoration:underline;text-underline-offset:2px;}
.mo-footer-icp:hover{opacity:.88;}