/* RobAI 定价页 - 嵌入用，所有样式限定在 .rob-pricing-root 内，避免与主站冲突 */
.rob-pricing-root {
  /* 蓝色系 - 与download页面保持一致 */
  --rob-blue: #0284c7;
  --rob-blue-dark: #0369a1;
  --rob-blue-light: #0ea5e9;
  --rob-blue-lighter: #7dd3fc;
  --rob-blue-bg: #f0f9ff;
  
  /* Logo 黄 - Robo 部分金黄/橙黄点缀 */
  --rob-gold: #d4a017;
  --rob-gold-light: #e8b82e;
  --rob-gold-dark: #b8860b;
  --rob-gold-bg: #fef9e7;
  
  /* 文字颜色 */
  --rob-gray: #334155;
  --rob-gray-light: #64748b;
  --rob-gray-dark: #1e293b;
  --rob-gray-lighter: #475569;
  --rob-gray-bg: #f8fafc;
  --rob-white: #ffffff;
  
  /* 边框颜色 */
  --rob-border: #e2e8f0;
  --rob-border-light: #bae6fd;
  
  /* 阴影和圆角 */
  --rob-shadow: 0 4px 20px rgba(2, 132, 199, 0.08);
  --rob-shadow-hover: 0 8px 32px rgba(2, 132, 199, 0.12);
  --rob-radius: 14px;
  --rob-radius-sm: 10px;
  
  /* 渐变 */
  --rob-gradient: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
  --rob-gradient-gold: linear-gradient(135deg, #e8b82e 0%, #d4a017 100%);
}

.rob-pricing-root,
.rob-pricing-root * {
  box-sizing: border-box;
}

body {
  background: transparent;
  min-height: 100%;
}

.rob-pricing-root {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: transparent;
  color: var(--rob-gray);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  font-size: 16px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: hidden;
}

.rob-pricing-content {
  padding-top: 16px;
}

/* 主内容区：嵌入时避免撑开父级导致外层出现第二条滚动条 */
.rob-pricing-main {
  max-width: min(1200px, 100%);
  width: 100%;
  min-width: 0;
  margin: 0 auto;
  padding: 0 24px 36px;
  text-align: center;
  overflow-x: hidden;
}

/* ========== 区块标题 ========== */
.rob-section-head {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--rob-gray-dark);
  margin: 0 0 16px;
  padding: 0;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
}

.rob-section-head::before {
  content: "";
  width: 4px;
  height: 1.1em;
  background: linear-gradient(180deg, var(--rob-blue-light) 0%, var(--rob-blue) 100%);
  border-radius: 2px;
}

/* 无 JS 嵌入：Tab 用 radio + label，两块内容同一格避免切换时布局错位 */
.rob-tabs-wrap {
  display: grid;
  grid-template-columns: 1fr auto auto 1fr;
  grid-template-rows: auto auto;
  gap: 0 0;
  margin-bottom: 0;
  justify-items: stretch;
  align-items: start;
}

.rob-tabs-wrap input[type="radio"] {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.rob-tabs-wrap > .rob-tab-product {
  grid-row: 1;
  grid-column: 2;
}

.rob-tabs-wrap > .rob-tab-education {
  grid-row: 1;
  grid-column: 3;
}

.rob-tabs-wrap > .rob-pricing-cards {
  display: none;
  grid-row: 2;
  grid-column: 1 / -1;
  width: 100%;
  margin-top: 40px;
  min-width: 0;
  /* 嵌入时避免教育版/产品版区域被挤压，保证卡片有足够高度 */
  min-height: 320px;
  align-content: start;
}

.rob-tabs-wrap #tab-product:checked ~ #education-tab,
.rob-tabs-wrap #tab-education:checked ~ #product-tab {
  display: none;
}

.rob-tabs-wrap #tab-product:checked ~ #product-tab,
.rob-tabs-wrap #tab-education:checked ~ #education-tab {
  display: grid;
}

/* 标签切换（label 样式） */
.rob-tab {
  padding: 10px 28px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--rob-gray);
  background: var(--rob-gray-bg);
  border: 1px solid var(--rob-border);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.15s;
  white-space: nowrap;
}

.rob-tab-product {
  border-radius: 6px 0 0 6px;
}

.rob-tab-education {
  border-radius: 0 6px 6px 0;
  margin-left: -1px;
}

.rob-tab:hover {
  background: var(--rob-gold-bg);
  border-color: var(--rob-gold-light);
  color: var(--rob-gold-dark);
}

.rob-tabs-wrap #tab-product:checked ~ .rob-tab-product,
.rob-tabs-wrap #tab-education:checked ~ .rob-tab-education {
  color: white;
  background: var(--rob-gradient);
  border-color: var(--rob-blue);
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.35), 0 0 0 1px rgba(212, 160, 23, 0.3);
}

/* 定价卡片容器 */
.rob-pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  justify-content: center;
  align-items: stretch;
}

/* 无 JS 时由上方 radio 控制显隐，此类名仅作后备 */
.rob-pricing-cards.rob-pricing-hidden {
  display: none !important;
}

/* 卡片 */
.rob-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 280px;
  background: var(--rob-white);
  border-radius: var(--rob-radius);
  padding: 28px 24px;
  text-align: left;
  border: 1px solid var(--rob-border);
  box-shadow: var(--rob-shadow);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.rob-card:hover {
  border-color: var(--rob-blue-lighter);
  box-shadow: var(--rob-shadow-hover);
  transform: translateY(-2px);
}

.rob-card-highlight {
  border-color: var(--rob-gold-light);
  background: linear-gradient(to bottom, var(--rob-gold-bg) 0%, var(--rob-blue-bg) 24px);
  box-shadow: 0 4px 24px rgba(212, 160, 23, 0.15);
}

.rob-card-highlight:hover {
  border-color: var(--rob-gold);
  box-shadow: 0 8px 32px rgba(212, 160, 23, 0.2);
}

/* 教育版内推荐卡片去掉高亮边框，与普通卡片一致 */
#education-tab .rob-card-highlight {
  border-color: var(--rob-border);
  background: var(--rob-gray-bg);
  box-shadow: none;
}
#education-tab .rob-card-highlight:hover {
  border-color: var(--rob-blue-lighter);
  box-shadow: 0 2px 12px rgba(2, 132, 199, 0.08);
}
#education-tab .rob-card-highlight .rob-badge {
  display: none;
}

.rob-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--rob-gradient-gold);
  color: var(--rob-gray-dark);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(212, 160, 23, 0.4);
}

.rob-card-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--rob-gray-dark);
  margin: 0 0 10px;
}

.rob-card-highlight .rob-card-title {
  color: var(--rob-blue-dark);
}

.rob-card-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--rob-blue);
  margin-bottom: 4px;
}

.rob-card-subtitle {
  font-size: 0.8125rem;
  color: var(--rob-gray-light);
  margin: 0 0 16px;
}

.rob-card-highlight .rob-card-subtitle {
  color: var(--rob-blue);
}

.rob-card-features {
  flex: 1;
  margin-bottom: 24px;
}

.rob-feature-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--rob-gray);
  margin: 0 0 6px;
}

.rob-card-features ul {
  margin: 0;
  padding-left: 1.2em;
  list-style: none;
}

.rob-card-features li {
  position: relative;
  padding-left: 8px;
  margin-bottom: 4px;
  font-size: 0.8125rem;
  color: var(--rob-gray-lighter);
  line-height: 1.5;
}

.rob-card-highlight .rob-card-features li {
  color: var(--rob-gray);
}

.rob-card-features li::before {
  content: "✓";
  position: absolute;
  left: -1.2em;
  color: var(--rob-blue);
  font-weight: 600;
  font-size: 0.875rem;
}

/* 按钮 */
.rob-card .rob-btn {
  margin-top: auto;
  flex-shrink: 0;
}

.rob-btn {
  display: inline-block;
  width: 100%;
  padding: 10px 16px;
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border-radius: 6px;
  transition: transform 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

.rob-btn:hover {
  transform: translateY(-2px);
}

.rob-btn-outline {
  color: var(--rob-blue);
  background: transparent;
  border: 1px solid var(--rob-border);
}

.rob-btn-outline:hover {
  border-color: var(--rob-blue-lighter);
  background: rgba(2, 132, 199, 0.06);
}

.rob-btn-primary {
  color: white;
  background: var(--rob-gradient);
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.35), 0 1px 0 rgba(212, 160, 23, 0.2);
}

.rob-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.4), 0 2px 0 rgba(212, 160, 23, 0.25);
}

.rob-btn-dark {
  color: white;
  background: var(--rob-blue-dark);
}

.rob-btn-dark:hover {
  background: var(--rob-blue);
}

/* 功能比较表：仅表格区域横向滚动，避免与嵌入容器出现双滚动条 */
.rob-compare-section {
  max-width: 1200px;
  width: 100%;
  min-width: 0;
  margin: 0 auto;
  padding: 0 24px 36px;
  overflow-x: hidden;
}


.rob-compare-table-wrap {
  min-width: 0;
  max-width: 100%;
  width: 100%;
  overflow-x: auto;
  overflow-y: visible;
  -webkit-overflow-scrolling: touch;
  background: var(--rob-white);
  border-radius: var(--rob-radius);
  border: 1px solid var(--rob-border);
  box-shadow: var(--rob-shadow);
  contain: layout;
  display: block;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.rob-compare-table-wrap::-webkit-scrollbar {
  display: none;
}

.rob-compare-table {
  width: max(100%, 760px);
  min-width: 760px;
  table-layout: fixed;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.rob-compare-table th,
.rob-compare-table td {
  padding: 10px 12px;
  text-align: center;
  border-bottom: 1px solid #e2e8f0;
  white-space: nowrap;
}

.rob-compare-table th {
  background: var(--rob-gradient);
  color: white;
  font-weight: 600;
}

.rob-compare-table th:first-child,
.rob-compare-table td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--rob-gray-dark);
}

.rob-compare-table tbody tr:nth-child(even) {
  background: var(--rob-gray-bg);
}

.rob-compare-table tbody tr:hover {
  background: rgba(2, 132, 199, 0.06);
}

.rob-compare-check {
  color: var(--rob-blue);
  font-weight: 600;
  font-size: 1em;
}

/* 空位占位符（不适用/按需） */
.rob-cell-na {
  color: var(--rob-gray-light);
  font-size: 0.8125rem;
}

/* 教育版 Tab 卡片数量少时居中 */
#education-tab.rob-pricing-cards {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 768px) {
  .rob-pricing-cards {
    grid-template-columns: 1fr;
  }

  .rob-compare-table-wrap {
    font-size: 0.8rem;
  }

  .rob-compare-table th,
  .rob-compare-table td {
    padding: 10px 8px;
  }
}