/* ==========================================================================
   元能台 SkillDetail 覆盖样式 - 明亮朝气风格
   设计系统：蓝(#4A90D9) → 紫(#1677FF) 渐变，白背景，浅灰卡片
   仅做视觉叠加，不改变DOM结构
   ========================================================================== */

/* ---------- 1. 全局变量覆盖 ---------- */
:root {
  --primary: #4A90D9 !important;
  --primary-dark: #357ABD !important;
  --accent: #1677FF !important;
  --gradient-primary: linear-gradient(135deg, #4A90D9 0%, #1677FF 100%) !important;
  --bg: #FFFFFF !important;
  --card: #F8FAFC !important;
  --text: #1E293B !important;
  --text2: #475569 !important;
  --text3: #94A3B8 !important;
  --border: #E2E8F0 !important;
  --success: #10B981 !important;
  --gold: #F59E0B !important;
  --radius: 16px !important;
  --radius-sm: 10px !important;
  --shadow: 0 2px 12px rgba(30, 41, 59, 0.06) !important;
  --shadow-hover: 0 8px 24px rgba(74, 144, 217, 0.15) !important;
}

/* ---------- 2. 全局基础样式 ---------- */
body {
  background: #FFFFFF !important;
  color: #1E293B !important;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'Hiragino Sans GB', 'Microsoft YaHei', sans-serif !important;
  -webkit-font-smoothing: antialiased;
}

/* 面包屑优化 */
.breadcrumb {
  max-width: 1200px !important;
  margin: 20px auto 0 !important;
  padding: 0 24px !important;
  font-size: 13px !important;
  color: #94A3B8 !important;
}
.breadcrumb a {
  color: #4A90D9 !important;
  text-decoration: none !important;
  transition: color 0.2s;
}
.breadcrumb a:hover {
  color: #1677FF !important;
  text-decoration: underline !important;
}

/* ---------- 3. 主布局 ---------- */
.main {
  max-width: 1200px !important;
  margin: 20px auto !important;
  padding: 0 24px !important;
  display: flex !important;
  gap: 28px !important;
}
.content-col {
  flex: 1;
  min-width: 0;
}
.sidebar-col {
  width: 340px !important;
  flex-shrink: 0 !important;
  position: sticky !important;
  top: 76px !important;
}

/* ---------- 4. 技能头部信息区 ---------- */
.skill-header {
  background: linear-gradient(135deg, #F0F7FF 0%, #F0F7FF 100%) !important;
  border: 1px solid rgba(74, 144, 217, 0.15) !important;
  border-radius: 16px !important;
  padding: 32px 28px !important;
  margin-bottom: 20px !important;
  box-shadow: 0 2px 12px rgba(30, 41, 59, 0.04) !important;
  position: relative;
  overflow: hidden;
}
.skill-header::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(74, 144, 217, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.skill-header h1 {
  font-size: 26px !important;
  font-weight: 800 !important;
  margin-bottom: 14px !important;
  line-height: 1.35 !important;
  color: #1E293B !important;
  letter-spacing: -0.3px;
  position: relative;
  z-index: 1;
}

/* 标签区 */
.skill-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px !important;
  position: relative;
  z-index: 1;
}
.skill-meta .tag {
  display: inline-flex !important;
  align-items: center;
  padding: 5px 14px !important;
  border-radius: 20px !important;
  font-size: 12.5px !important;
  font-weight: 600 !important;
  letter-spacing: 0.2px;
  transition: all 0.2s;
}
.tag-cat {
  background: #EFF6FF !important;
  color: #4A90D9 !important;
  border: 1px solid rgba(74, 144, 217, 0.25);
}
.tag-lvl {
  background: #F0F7FF !important;
  color: #1677FF !important;
  border: 1px solid rgba(22, 119, 255, 0.2);
}
.tag-lvl.adv {
  background: #FEF3C7 !important;
  color: #D97706 !important;
  border: 1px solid rgba(245, 158, 11, 0.25);
}
.tag-hot {
  background: #FEE2E2 !important;
  color: #DC2626 !important;
  border: 1px solid rgba(220, 38, 38, 0.2);
}

/* 统计信息 */
.skill-stats {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13.5px !important;
  color: #475569 !important;
  position: relative;
  z-index: 1;
}
.skill-stats .stars {
  color: #F59E0B !important;
  font-size: 15px !important;
  letter-spacing: 1px;
}
.skill-stats .sold {
  font-weight: 600 !important;
  color: #4A90D9 !important;
}

/* ---------- 5. 画廊/封面区 ---------- */
.gallery {
  background: #F8FAFC !important;
  border-radius: 16px !important;
  overflow: hidden !important;
  margin-bottom: 20px !important;
  border: 1px solid #E2E8F0 !important;
  box-shadow: 0 2px 12px rgba(30, 41, 59, 0.04) !important;
}
.gallery-main {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #4A90D9 0%, #1677FF 100%) !important;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.gallery-main .placeholder {
  color: rgba(255, 255, 255, 0.7) !important;
  font-size: 16px !important;
  font-weight: 500 !important;
  text-align: center;
  padding: 40px;
}
.gallery-main .cat-icon {
  font-size: 56px !important;
  opacity: 0.4 !important;
}
.gallery-thumbs {
  display: flex;
  gap: 6px;
  border-top: 1px solid #E2E8F0 !important;
  background: #F8FAFC;
  padding: 8px;
}
.gallery-thumbs .thumb {
  flex: 1;
  height: 52px;
  background: #FFFFFF !important;
  border: 1.5px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px !important;
  color: #64748B !important;
  cursor: pointer;
  transition: all 0.2s;
  border-radius: 8px;
  font-weight: 500;
}
.gallery-thumbs .thumb:hover {
  border-color: #4A90D9;
  color: #4A90D9 !important;
  background: #F0F7FF !important;
}
.gallery-thumbs .thumb.active {
  background: linear-gradient(135deg, #4A90D9, #1677FF) !important;
  color: #FFFFFF !important;
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(74, 144, 217, 0.3);
}

/* ---------- 6. 描述内容卡 ---------- */
.desc-card {
  background: #F8FAFC !important;
  border-radius: 16px !important;
  padding: 28px !important;
  margin-bottom: 20px !important;
  border: 1px solid #E2E8F0 !important;
  box-shadow: 0 2px 12px rgba(30, 41, 59, 0.04) !important;
}
.desc-card h2 {
  font-size: 17px !important;
  font-weight: 700 !important;
  margin-bottom: 16px !important;
  padding-bottom: 12px !important;
  border-bottom: 2px solid transparent !important;
  border-image: linear-gradient(90deg, #4A90D9, #1677FF) 1 !important;
  color: #1E293B !important;
  position: relative;
  padding-left: 14px;
}
.desc-card h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 2px;
  width: 4px;
  height: 18px;
  background: linear-gradient(180deg, #4A90D9, #1677FF);
  border-radius: 2px;
}
.desc-card .desc-text {
  color: #475569 !important;
  line-height: 1.9 !important;
  font-size: 14.5px !important;
  white-space: pre-wrap;
  overflow-x: auto;
}
.desc-card .desc-text p {
  margin-bottom: 12px;
}
.desc-card .desc-text code {
  background: #EDF2F7;
  color: #1677FF;
  padding: 2px 7px;
  border-radius: 5px;
  font-size: 13px;
  font-family: 'SF Mono', Monaco, Consolas, monospace;
}
.desc-card .desc-text pre {
  background: #1E293B !important;
  color: #E2E8F0 !important;
  padding: 16px 20px !important;
  border-radius: 10px !important;
  overflow-x: auto;
  margin: 14px 0 !important;
  font-size: 13px !important;
  line-height: 1.6 !important;
  border: 1px solid #334155;
}
.desc-card .desc-text pre code {
  background: transparent !important;
  color: inherit !important;
  padding: 0 !important;
  font-size: inherit !important;
}
.desc-card .desc-text img {
  max-width: 100%;
  border-radius: 10px;
  margin: 14px 0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}
.desc-card .desc-text h1,
.desc-card .desc-text h2,
.desc-card .desc-text h3,
.desc-card .desc-text h4 {
  color: #1E293B !important;
  margin-top: 20px !important;
  margin-bottom: 10px !important;
  font-weight: 700 !important;
}
.desc-card .desc-text h3 {
  font-size: 16px !important;
}
.desc-card .desc-text blockquote {
  border-left: 4px solid #4A90D9;
  background: #F0F7FF;
  padding: 12px 18px;
  margin: 14px 0;
  border-radius: 0 8px 8px 0;
  color: #334155;
}
.desc-card .desc-text ul,
.desc-card .desc-text ol {
  padding-left: 24px;
  margin: 12px 0;
  line-height: 2;
}
.desc-card .desc-text li {
  color: #475569;
}

/* 表格 */
.desc-card .desc-text .table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 14px 0;
  border-radius: 10px;
  border: 1px solid #E2E8F0;
}
.desc-card .desc-text table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 !important;
  font-size: 13.5px !important;
}
.desc-card .desc-text table th {
  background: linear-gradient(135deg, #F0F7FF, #F0F7FF) !important;
  font-weight: 700 !important;
  color: #1E293B !important;
  padding: 10px 14px !important;
  text-align: left;
  border-bottom: 2px solid #E2E8F0 !important;
  border: 1px solid #E2E8F0 !important;
}
.desc-card .desc-text table td {
  color: #475569 !important;
  padding: 10px 14px !important;
  border: 1px solid #E2E8F0 !important;
}
.desc-card .desc-text table tr:nth-child(even) td {
  background: #F8FAFC;
}

/* 特性列表 */
.desc-card .features {
  list-style: none;
  margin-top: 20px !important;
  padding: 0;
}
.desc-card .features li {
  padding: 10px 14px !important;
  font-size: 14px !important;
  color: #475569 !important;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid #EDF2F7 !important;
  border-radius: 6px;
  transition: background 0.2s;
}
.desc-card .features li:hover {
  background: #F0F7FF;
}
.desc-card .features li:last-child {
  border-bottom: none !important;
}
.desc-card .features li .ck {
  color: #10B981 !important;
  font-weight: 700 !important;
  font-size: 16px;
}

/* ---------- 7. 操作按钮区（侧边栏价格卡） ---------- */
.price-card {
  background: #FFFFFF !important;
  border-radius: 16px !important;
  padding: 0 !important;
  margin-bottom: 20px !important;
  box-shadow: 0 4px 20px rgba(30, 41, 59, 0.08) !important;
  overflow: hidden !important;
  border: 1px solid #E2E8F0 !important;
  transition: box-shadow 0.3s;
}
.price-card:hover {
  box-shadow: 0 8px 30px rgba(74, 144, 217, 0.15) !important;
}
.price-top {
  background: linear-gradient(135deg, #4A90D9 0%, #1677FF 100%) !important;
  padding: 24px !important;
  color: #fff !important;
  position: relative;
  overflow: hidden;
}
.price-top::before {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.price-top .label {
  font-size: 13px !important;
  opacity: 0.9 !important;
  margin-bottom: 6px !important;
  font-weight: 500;
}
.price-top .amount {
  font-size: 38px !important;
  font-weight: 900 !important;
  position: relative;
  z-index: 1;
  letter-spacing: -0.5px;
}
.price-top .amount small {
  font-size: 18px !important;
  font-weight: 500 !important;
  opacity: 0.8;
}
.price-top .per {
  font-size: 12.5px !important;
  opacity: 0.8 !important;
  margin-top: 4px !important;
  position: relative;
  z-index: 1;
}
.price-body {
  padding: 22px !important;
}
.price-features {
  list-style: none;
  margin-bottom: 20px !important;
  padding: 0;
}
.price-features li {
  padding: 7px 0 !important;
  font-size: 13.5px !important;
  color: #475569 !important;
  display: flex;
  align-items: center;
  gap: 8px;
}
.price-features li .ck {
  color: #10B981 !important;
  font-weight: 700 !important;
  font-size: 15px;
}

/* 主按钮 */
.btn-buy {
  display: block;
  width: 100%;
  padding: 14px !important;
  background: linear-gradient(135deg, #4A90D9 0%, #1677FF 100%) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 12px !important;
  font-size: 16px !important;
  font-weight: 700 !important;
  cursor: pointer;
  text-align: center;
  transition: all 0.25s ease !important;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 14px rgba(74, 144, 217, 0.3);
}
.btn-buy:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(74, 144, 217, 0.45) !important;
}
.btn-buy:active {
  transform: translateY(0) !important;
}
.btn-buy:disabled {
  background: #CBD5E1 !important;
  cursor: not-allowed !important;
  transform: none !important;
  box-shadow: none !important;
}

/* 安装/使用/试用按钮 */
.btn-install,
.btn-installed,
.btn-gouse,
.btn-trial {
  border-radius: 12px !important;
  font-weight: 700 !important;
  transition: all 0.25s ease !important;
}
.btn-install {
  width: 100%;
  padding: 12px !important;
  background: linear-gradient(135deg, #10B981, #059669) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 12px !important;
  font-size: 15px !important;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}
.btn-install:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.4);
}
.btn-installed {
  width: 100%;
  padding: 12px !important;
  background: #E6F4FF !important;
  color: #2563EB !important;
  border: 1.5px solid #93C5FD !important;
  border-radius: 12px !important;
  font-size: 15px !important;
  cursor: pointer;
}
.btn-gouse {
  background: linear-gradient(135deg, #4A90D9, #1677FF) !important;
  padding: 12px !important;
  border-radius: 12px !important;
  font-size: 15px !important;
  font-weight: 700 !important;
  box-shadow: 0 4px 14px rgba(74, 144, 217, 0.3);
}
.btn-gouse:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(74, 144, 217, 0.4);
}
.btn-trial {
  padding: 12px !important;
  background: linear-gradient(135deg, #10B981, #059669) !important;
  border-radius: 12px !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}
.btn-trial:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

/* 收藏/分享/下载操作按钮 */
.btn-actions {
  display: flex;
  gap: 8px !important;
  margin-top: 12px !important;
}
.btn-act {
  flex: 1;
  padding: 11px 8px !important;
  border: 1.5px solid #E2E8F0 !important;
  border-radius: 10px !important;
  background: #FFFFFF !important;
  color: #64748B !important;
  font-size: 12.5px !important;
  font-weight: 600 !important;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease !important;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.btn-act:hover {
  border-color: #4A90D9 !important;
  color: #4A90D9 !important;
  background: #F0F7FF !important;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(74, 144, 217, 0.15);
}

/* ---------- 8. 开发者/匠师信息卡 ---------- */
.seller-card {
  background: #F8FAFC !important;
  border-radius: 16px !important;
  padding: 22px !important;
  margin-bottom: 20px !important;
  border: 1px solid #E2E8F0 !important;
  box-shadow: 0 2px 12px rgba(30, 41, 59, 0.04) !important;
}
.seller-card h3 {
  font-size: 12.5px !important;
  color: #94A3B8 !important;
  font-weight: 700 !important;
  margin-bottom: 14px !important;
  text-transform: uppercase !important;
  letter-spacing: 1.5px !important;
}
.seller-info {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px !important;
}
.seller-avt {
  width: 52px !important;
  height: 52px !important;
  border-radius: 14px !important;
  background: linear-gradient(135deg, #4A90D9, #1677FF) !important;
  color: #fff !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px !important;
  font-weight: 700 !important;
  box-shadow: 0 4px 12px rgba(74, 144, 217, 0.25);
  flex-shrink: 0;
}
.seller-detail .name {
  font-weight: 700 !important;
  font-size: 15px !important;
  color: #1E293B;
  display: flex;
  align-items: center;
}
.seller-detail .name .verified {
  color: #4A90D9 !important;
  font-size: 13px !important;
  margin-left: 4px !important;
}
.seller-detail .meta {
  font-size: 12.5px !important;
  color: #94A3B8 !important;
  margin-top: 3px !important;
}
.seller-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px !important;
  margin-bottom: 16px !important;
}
.seller-stat {
  text-align: center;
  padding: 12px 8px !important;
  background: #FFFFFF !important;
  border-radius: 10px !important;
  border: 1px solid #E2E8F0;
  transition: all 0.2s;
}
.seller-stat:hover {
  border-color: #4A90D9;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(74, 144, 217, 0.1);
}
.seller-stat .val {
  font-size: 18px !important;
  font-weight: 800 !important;
  background: linear-gradient(135deg, #4A90D9, #1677FF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.seller-stat .lbl {
  font-size: 12px !important;
  color: #94A3B8 !important;
  margin-top: 3px !important;
}
.btn-shop {
  display: block;
  width: 100%;
  padding: 11px !important;
  border: 1.5px solid #4A90D9 !important;
  border-radius: 10px !important;
  background: #FFFFFF !important;
  color: #4A90D9 !important;
  font-size: 13.5px !important;
  font-weight: 600 !important;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: all 0.25s ease !important;
}
.btn-shop:hover {
  background: linear-gradient(135deg, #4A90D9, #1677FF) !important;
  color: #fff !important;
  border-color: transparent !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(74, 144, 217, 0.3);
}

/* ---------- 9. 评价区 ---------- */
.reviews-section,
.reviews-card {
  background: #F8FAFC !important;
  border-radius: 16px !important;
  padding: 28px !important;
  margin-bottom: 20px !important;
  border: 1px solid #E2E8F0 !important;
  box-shadow: 0 2px 12px rgba(30, 41, 59, 0.04) !important;
}
.reviews-section h2,
.reviews-card h2 {
  font-size: 17px !important;
  font-weight: 700 !important;
  margin-bottom: 18px !important;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #1E293B !important;
  padding-bottom: 12px !important;
  border-bottom: 2px solid transparent !important;
  border-image: linear-gradient(90deg, #4A90D9, #1677FF) 1 !important;
  position: relative;
  padding-left: 14px;
}
.reviews-section h2::before,
.reviews-card h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 2px;
  width: 4px;
  height: 18px;
  background: linear-gradient(180deg, #4A90D9, #1677FF);
  border-radius: 2px;
}

.review-item {
  padding: 16px 0 !important;
  border-bottom: 1px solid #E2E8F0 !important;
  transition: background 0.2s;
}
.review-item:last-child {
  border-bottom: none !important;
}
.review-item:hover {
  background: rgba(74, 144, 217, 0.02);
  margin: 0 -12px;
  padding-left: 12px !important;
  padding-right: 12px !important;
  border-radius: 8px;
}
.review-header,
.review-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px !important;
}
.review-avatar,
.review-avt {
  width: 36px !important;
  height: 36px !important;
  border-radius: 10px !important;
  background: linear-gradient(135deg, #4A90D9, #1677FF) !important;
  color: #fff !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px !important;
  font-weight: 700 !important;
  flex-shrink: 0;
}
.review-name {
  font-weight: 600 !important;
  font-size: 14px !important;
  color: #1E293B;
}
.review-stars {
  color: #F59E0B !important;
  font-size: 14px !important;
  letter-spacing: 1px;
}
.review-text {
  font-size: 13.5px !important;
  color: #475569 !important;
  line-height: 1.7 !important;
}
.review-time {
  font-size: 12px !important;
  color: #94A3B8 !important;
  margin-top: 6px !important;
}

/* 评价表单 */
.review-form {
  background: #FFFFFF !important;
  border-radius: 12px !important;
  padding: 18px !important;
  margin-top: 18px !important;
  border: 1px solid #E2E8F0;
}
.review-form textarea {
  width: 100%;
  padding: 12px !important;
  border: 1.5px solid #E2E8F0 !important;
  border-radius: 8px !important;
  font-size: 13.5px !important;
  min-height: 70px;
  resize: vertical;
  font-family: inherit;
  transition: border-color 0.2s;
  background: #F8FAFC;
}
.review-form textarea:focus {
  outline: none;
  border-color: #4A90D9 !important;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.1);
}
.star-input {
  display: flex;
  gap: 4px;
  font-size: 28px !important;
  cursor: pointer;
  margin: 10px 0 !important;
}
.star-input span {
  color: #CBD5E1 !important;
  transition: all 0.15s;
  display: inline-block;
}
.star-input span:hover {
  transform: scale(1.1);
}
.star-input span.active {
  color: #F59E0B !important;
  text-shadow: 0 2px 4px rgba(245, 158, 11, 0.3);
}
.review-form h3 {
  font-size: 15px !important;
  margin-bottom: 10px !important;
  color: #1E293B !important;
  font-weight: 700;
}
.review-form button[onclick="submitReview()"] {
  margin-top: 10px !important;
  padding: 10px 24px !important;
  background: linear-gradient(135deg, #4A90D9, #1677FF) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 13.5px !important;
}
.review-form button[onclick="submitReview()"]:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(74, 144, 217, 0.3);
}

.no-reviews {
  text-align: center;
  color: #94A3B8 !important;
  font-size: 13.5px !important;
  padding: 40px 20px !important;
}

/* ---------- 10. 相关推荐 ---------- */
.related {
  background: #F8FAFC !important;
  border-radius: 16px !important;
  padding: 28px !important;
  margin-bottom: 24px !important;
  border: 1px solid #E2E8F0 !important;
  box-shadow: 0 2px 12px rgba(30, 41, 59, 0.04) !important;
}
.related h2 {
  font-size: 17px !important;
  font-weight: 700 !important;
  margin-bottom: 18px !important;
  color: #1E293B !important;
  padding-bottom: 12px !important;
  border-bottom: 2px solid transparent !important;
  border-image: linear-gradient(90deg, #4A90D9, #1677FF) 1 !important;
  position: relative;
  padding-left: 14px;
}
.related h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 2px;
  width: 4px;
  height: 18px;
  background: linear-gradient(180deg, #4A90D9, #1677FF);
  border-radius: 2px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px !important;
}
.related-item {
  padding: 16px !important;
  border: 1px solid #E2E8F0 !important;
  border-radius: 12px !important;
  cursor: pointer;
  transition: all 0.25s ease !important;
  text-decoration: none;
  color: inherit;
  background: #FFFFFF;
  display: block;
}
.related-item:hover {
  border-color: #4A90D9 !important;
  transform: translateY(-3px) !important;
  box-shadow: 0 8px 20px rgba(74, 144, 217, 0.15) !important;
  background: #FFFFFF !important;
}
.related-item .ri-name {
  font-size: 13.5px !important;
  font-weight: 600 !important;
  margin-bottom: 6px !important;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #1E293B;
}
.related-item .ri-price {
  font-size: 16px !important;
  font-weight: 800 !important;
  background: linear-gradient(135deg, #4A90D9, #1677FF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.related-item .ri-meta {
  font-size: 12px !important;
  color: #94A3B8 !important;
  margin-top: 4px !important;
}

/* ---------- 11. Global Nav 导航覆盖（色调统一） ---------- */
.nav {
  background: #FFFFFF !important;
  color: #1E293B !important;
  padding: 0 32px !important;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px !important;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(30, 41, 59, 0.06) !important;
  border-bottom: 1px solid #F1F5F9;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px !important;
  text-decoration: none;
}
.nav-brand img {
  height: 30px !important;
  border-radius: 6px !important;
}
.nav-brand .zh {
  font-size: 20px !important;
  font-weight: 800 !important;
  letter-spacing: 1.5px !important;
  background: linear-gradient(135deg, #4A90D9, #1677FF) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
  border: none !important;
  color: #4A90D9 !important;
}
.nav-brand .sep {
  color: #CBD5E1 !important;
  margin: 0 4px;
  font-weight: 300;
}
.nav-brand .en {
  font-weight: 700 !important;
  font-size: 15px !important;
  color: #94A3B8 !important;
}
.nav-links {
  display: flex;
  gap: 4px !important;
  align-items: center;
}
.nav-links a {
  color: #64748B !important;
  text-decoration: none;
  font-size: 13.5px !important;
  font-weight: 500 !important;
  transition: all 0.2s;
  padding: 8px 14px !important;
  border-radius: 8px;
}
.nav-links a:hover {
  color: #4A90D9 !important;
  background: #F0F7FF !important;
}

/* 子导航 */
.nav-item .subnav {
  background: #FFFFFF !important;
  border: 1px solid #E2E8F0 !important;
  border-radius: 12px !important;
  padding: 8px 0 !important;
  min-width: 150px !important;
  box-shadow: 0 8px 24px rgba(30, 41, 59, 0.1) !important;
  z-index: 200;
  margin-top: 6px !important;
}
.subnav a {
  display: block;
  padding: 8px 18px !important;
  color: #475569 !important;
  text-decoration: none;
  font-size: 13px !important;
  white-space: nowrap;
  transition: all 0.15s;
}
.subnav a:hover {
  color: #4A90D9 !important;
  background: #F0F7FF !important;
  padding-left: 22px !important;
}

/* ---------- 12. Loading & Modal & Toast ---------- */
.loading {
  text-align: center;
  padding: 80px 20px !important;
  color: #94A3B8 !important;
}
.loading .spinner {
  width: 40px !important;
  height: 40px !important;
  border: 3px solid #E2E8F0 !important;
  border-top-color: #4A90D9 !important;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30, 41, 59, 0.5) !important;
  z-index: 200;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.modal {
  background: #fff !important;
  border-radius: 16px !important;
  padding: 32px !important;
  width: 380px;
  max-width: 90vw;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}
.modal h3 {
  font-size: 20px !important;
  font-weight: 700 !important;
  margin-bottom: 20px !important;
  color: #1E293B;
}
.modal input {
  width: 100%;
  padding: 12px 14px !important;
  border: 1.5px solid #E2E8F0 !important;
  border-radius: 10px !important;
  font-size: 14px !important;
  margin-bottom: 12px !important;
  transition: border-color 0.2s;
  background: #F8FAFC;
}
.modal input:focus {
  outline: none;
  border-color: #4A90D9 !important;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.1);
}
.modal .btn-primary {
  width: 100%;
  padding: 13px !important;
  background: linear-gradient(135deg, #4A90D9, #1677FF) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 10px !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  cursor: pointer;
  transition: all 0.2s;
}
.modal .btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(74, 144, 217, 0.35);
}
.modal .tip {
  font-size: 13px !important;
  color: #94A3B8 !important;
  margin-top: 12px !important;
  text-align: center;
}
.modal .tip a {
  color: #4A90D9 !important;
  text-decoration: none;
  font-weight: 500;
}
.modal .tip a:hover {
  text-decoration: underline;
}

.toast {
  position: fixed;
  top: 80px;
  right: 24px;
  padding: 14px 22px !important;
  border-radius: 12px !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  z-index: 300;
  transform: translateX(120%);
  transition: transform 0.3s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12) !important;
  max-width: 320px;
}
.toast.show {
  transform: translateX(0);
}
.toast.success {
  background: #ECFDF5 !important;
  color: #065F46 !important;
  border: 1px solid #A7F3D0 !important;
}
.toast.error {
  background: #FEF2F2 !important;
  color: #991B1B !important;
  border: 1px solid #FECACA !important;
}

/* ---------- 13. 底部 Footer ---------- */
.footer,
.site-footer {
  background: #F8FAFC !important;
  color: #64748B !important;
  text-align: center;
  padding: 32px 20px 24px !important;
  font-size: 13px !important;
  margin-top: 32px !important;
  border-top: 1px solid #E2E8F0;
}
.footer a,
.site-footer a {
  color: #64748B !important;
  text-decoration: none;
  transition: color 0.2s;
}
.footer a:hover,
.site-footer a:hover {
  color: #4A90D9 !important;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  text-align: left;
}
.footer-col h4 {
  color: #1E293B !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  margin-bottom: 12px !important;
}
.footer-col a {
  display: block;
  color: #64748B !important;
  text-decoration: none;
  font-size: 13px !important;
  line-height: 2;
  transition: color 0.2s;
}
.footer-col a:hover {
  color: #4A90D9 !important;
}
.footer-brand {
  font-size: 22px !important;
  font-weight: 800 !important;
  background: linear-gradient(135deg, #4A90D9, #1677FF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1.5px !important;
}
.footer-desc {
  color: #64748B !important;
  font-size: 13px !important;
  margin-top: 8px !important;
  line-height: 1.6;
}
.footer-bottom {
  max-width: 1200px;
  margin: 24px auto 0 !important;
  padding-top: 16px !important;
  border-top: 1px solid #E2E8F0 !important;
  text-align: center;
  font-size: 12.5px !important;
  color: #94A3B8 !important;
}

/* ---------- 14. 滚动条美化 ---------- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #F1F5F9;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #4A90D9, #1677FF);
  border-radius: 4px;
  transition: background 0.2s;
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #357ABD, #1D4ED8);
}
::-webkit-scrollbar-corner {
  background: #F1F5F9;
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: #4A90D9 #F1F5F9;
}

/* ---------- 15. 匠师等级徽章覆盖 ---------- */
.master-level {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 10px !important;
  border-radius: 12px !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  color: #fff !important;
  margin-left: 6px;
  vertical-align: middle;
}
.master-level.lv0 { background: #94A3B8 !important; }
.master-level.lv1 { background: linear-gradient(135deg, #4A90D9, #3B82F6) !important; }
.master-level.lv2 { background: linear-gradient(135deg, #4096FF, #1677FF) !important; }
.master-level.lv3 {
  background: linear-gradient(135deg, #F59E0B, #EF4444) !important;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.4) !important;
}
.seller-avt-wrap { position: relative; display: inline-block; }
.seller-badge {
  position: absolute;
  bottom: -2px; right: -2px;
  width: 18px !important; height: 18px !important;
  border-radius: 50% !important;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px !important;
  color: #fff !important;
  border: 2px solid #F8FAFC !important;
}
.seller-badge.lv0 { background: #94A3B8 !important; }
.seller-badge.lv1 { background: linear-gradient(135deg, #4A90D9, #3B82F6) !important; }
.seller-badge.lv2 { background: linear-gradient(135deg, #4096FF, #1677FF) !important; }
.seller-badge.lv3 { background: linear-gradient(135deg, #F59E0B, #EF4444) !important; }

/* ---------- 16. 响应式适配 ---------- */
@media (max-width: 1024px) {
  .main { gap: 20px !important; }
  .sidebar-col { width: 300px !important; }
}

@media (max-width: 768px) {
  .main {
    flex-direction: column !important;
    padding: 0 16px !important;
    gap: 20px !important;
  }
  .sidebar-col {
    width: 100% !important;
    position: static !important;
    order: -1;
  }
  .nav {
    padding: 0 16px !important;
    height: 56px !important;
  }
  .skill-header { padding: 24px 20px !important; }
  .skill-header h1 { font-size: 22px !important; }
  .desc-card, .reviews-section, .related, .reviews-card { padding: 20px !important; }
  .gallery-main .cat-icon { font-size: 48px !important; }
  .footer-inner {
    grid-template-columns: 1fr 1fr !important;
    gap: 24px !important;
    text-align: left;
  }
  .footer-brand { font-size: 18px !important; }
  .breadcrumb { padding: 0 16px !important; }
  .price-top { padding: 20px !important; }
  .price-top .amount { font-size: 32px !important; }
  .related-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }
  .related-item { padding: 12px !important; }
  /* 移动端吸底按钮 */
  body { padding-bottom: 140px !important; }
  .price-card .btn-buy,
  .price-card .btn-install,
  .price-card .btn-gouse {
    position: fixed !important;
    bottom: 16px !important;
    left: 16px !important;
    right: 16px !important;
    z-index: 9999 !important;
    width: calc(100% - 32px) !important;
    padding: 14px !important;
    border-radius: 12px !important;
    box-shadow: 0 -4px 20px rgba(74, 144, 217, 0.2) !important;
  }
}

@media (max-width: 480px) {
  .related-grid { grid-template-columns: 1fr !important; }
  .skill-stats { gap: 12px !important; font-size: 12.5px !important; }
  .footer-inner { grid-template-columns: 1fr !important; text-align: center; }
  .footer-col a { text-align: center; }
}
/* ===== 非首页隐藏天下技能标语 ===== */
.sb-nav-brand-slogan { display: none !important; }