/* RORE 平台操作手册 - 共享样式 */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #2563eb;
  --primary-dark: #1e40af;
  --primary-light: #dbeafe;
  --factory: #059669;
  --factory-light: #d1fae5;
  --warehouse: #d97706;
  --warehouse-light: #fef3c7;
  --agent: #7c3aed;
  --agent-light: #ede9fe;
  --danger: #dc2626;
  --danger-light: #fee2e2;
  --warning: #f59e0b;
  --warning-light: #fef3c7;
  --success: #16a34a;
  --success-light: #dcfce7;
  --info: #0891b2;
  --info-light: #cffafe;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --radius: 8px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray-800);
  background: var(--gray-50);
  -webkit-font-smoothing: antialiased;
}

/* ============ 顶部导航 ============ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}
.navbar-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.navbar-brand {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.navbar-brand .logo-dot {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 6px;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 800;
}
.navbar-links {
  display: flex; gap: 4px;
  margin-left: auto;
}
.navbar-links a {
  padding: 8px 14px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--gray-600);
  font-size: 14px;
  font-weight: 500;
  transition: all .15s;
}
.navbar-links a:hover { background: var(--gray-100); color: var(--gray-900); }
.navbar-links a.active { background: var(--primary-light); color: var(--primary-dark); }
.navbar-links a.factory.active { background: var(--factory-light); color: var(--factory); }
.navbar-links a.warehouse.active { background: var(--warehouse-light); color: var(--warehouse); }
.navbar-links a.agent.active { background: var(--agent-light); color: var(--agent); }

/* ============ 主体布局 ============ */
.layout {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 24px;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
}

/* ============ 侧边目录 ============ */
.toc {
  position: sticky;
  top: 92px;
  align-self: start;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  font-size: 13.5px;
}
.toc h3 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  margin-bottom: 12px;
  padding-left: 12px;
}
.toc ul { list-style: none; }
.toc li { margin-bottom: 2px; }
.toc a {
  display: block;
  padding: 6px 12px;
  border-radius: 5px;
  color: var(--gray-600);
  text-decoration: none;
  transition: all .12s;
  border-left: 2px solid transparent;
}
.toc a:hover { background: var(--gray-100); color: var(--gray-900); }
.toc a.active { color: var(--primary); border-left-color: var(--primary); background: var(--primary-light); font-weight: 500; }
.toc a.level-2 { padding-left: 28px; font-size: 13px; color: var(--gray-500); }

/* ============ 内容区 ============ */
.content { min-width: 0; }
.content section { margin-bottom: 56px; scroll-margin-top: 80px; }
.content h1 {
  font-size: 32px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--gray-200);
}
.content .subtitle {
  color: var(--gray-500);
  font-size: 15px;
  margin-bottom: 32px;
}
.content h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--gray-900);
  margin-top: 40px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  gap: 10px;
}
.content h2 .num {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 28px; height: 28px;
  background: var(--primary);
  color: #fff;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
}
.content.factory h2 .num { background: var(--factory); }
.content.warehouse h2 .num { background: var(--warehouse); }
.content.agent h2 .num { background: var(--agent); }

.content h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--gray-800);
  margin-top: 28px;
  margin-bottom: 12px;
}
.content h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-700);
  margin-top: 20px;
  margin-bottom: 10px;
}

.content p { margin-bottom: 12px; }
.content ul, .content ol { margin: 0 0 16px 24px; }
.content li { margin-bottom: 6px; }
.content li > ul, .content li > ol { margin-top: 6px; }

.content a { color: var(--primary); text-decoration: none; }
.content a:hover { text-decoration: underline; }

.content strong { color: var(--gray-900); font-weight: 600; }
.content code {
  font-family: "SF Mono", Monaco, Consolas, "Courier New", monospace;
  font-size: 13px;
  background: var(--gray-100);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--danger);
}

/* ============ 表格 ============ */
.table-wrap { overflow-x: auto; margin: 16px 0 24px; border-radius: var(--radius); border: 1px solid var(--gray-200); }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: #fff;
}
th, td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--gray-200);
}
th {
  background: var(--gray-50);
  font-weight: 600;
  color: var(--gray-700);
  font-size: 13px;
  white-space: nowrap;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--gray-50); }

/* ============ 提示框 ============ */
.callout {
  padding: 14px 18px;
  border-radius: var(--radius);
  margin: 16px 0;
  border-left: 4px solid;
  font-size: 14px;
}
.callout-title {
  font-weight: 600;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.callout.info { background: var(--info-light); border-color: var(--info); color: #0e7490; }
.callout.warning { background: var(--warning-light); border-color: var(--warning); color: #92400e; }
.callout.danger { background: var(--danger-light); border-color: var(--danger); color: #991b1b; }
.callout.success { background: var(--success-light); border-color: var(--success); color: #166534; }
.callout.tip { background: var(--primary-light); border-color: var(--primary); color: var(--primary-dark); }

/* ============ 步骤列表 ============ */
.steps { counter-reset: step; margin: 20px 0; padding-left: 0; list-style: none; }
.steps > li {
  position: relative;
  padding: 14px 18px 14px 56px;
  margin-bottom: 12px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  counter-increment: step;
  box-shadow: var(--shadow-sm);
}
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 14px; top: 14px;
  width: 30px; height: 30px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 14px;
}
.content.factory .steps > li::before { background: var(--factory); }
.content.warehouse .steps > li::before { background: var(--warehouse); }
.content.agent .steps > li::before { background: var(--agent); }
.steps > li strong { display: block; margin-bottom: 4px; }

/* ============ 截图占位 ============ */
.screenshot {
  margin: 16px 0 24px;
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius);
  padding: 40px 20px;
  text-align: center;
  background: var(--gray-50);
  color: var(--gray-500);
  position: relative;
}
.screenshot::before {
  content: "📷";
  display: block;
  font-size: 32px;
  margin-bottom: 8px;
  opacity: 0.5;
}
.screenshot .label {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-600);
  margin-bottom: 4px;
}
.screenshot .hint {
  font-size: 12px;
  color: var(--gray-400);
}
.screenshot.tall { min-height: 400px; }
.screenshot.wide { min-height: 220px; }

/* ============ 真实截图展示 ============ */
/* 1. 上下卡片式（用于步骤列表场景） */
.screenshot-img {
  margin: 20px 0 28px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  box-shadow: 0 4px 12px -2px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
  overflow: hidden;
}
.screenshot-img .fig-header {
  padding: 10px 16px;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  display: flex;
  align-items: center;
  gap: 6px;
}
.screenshot-img .fig-header::before {
  content: "📷";
  font-size: 14px;
}
.screenshot-img .fig-body {
  padding: 20px;
  background: linear-gradient(180deg, #fafbfc 0%, #f3f4f6 100%);
  text-align: center;
}
.screenshot-img .fig-body img {
  max-width: 100%;
  max-height: 560px;
  width: auto;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  display: block;
  margin: 0 auto;
}
.screenshot-img.pda .fig-body img {
  max-height: 520px;
  border-radius: 10px;
}
.screenshot-img.label .fig-body img {
  max-height: 320px;
}
.screenshot-img figcaption {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--gray-600);
  background: #fff;
  border-top: 1px solid var(--gray-200);
  line-height: 1.5;
}

/* 2. 图右文左并排式（用于简单展示场景） */
.media-row {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 24px;
  align-items: start;
  margin: 20px 0 28px;
}
.media-row .media-text {
  font-size: 13.5px;
  color: var(--gray-600);
  line-height: 1.7;
  padding-top: 4px;
}
.media-row .media-text h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-800);
  margin: 0 0 8px;
}
.media-row .media-text p {
  margin: 0 0 8px;
}
.media-row .media-text ul {
  margin: 8px 0 0 18px;
}
.media-row .media-text li {
  margin-bottom: 4px;
}
.media-row .screenshot-img {
  margin: 0;
}
.media-row .screenshot-img .fig-body {
  padding: 12px;
}
.media-row .screenshot-img .fig-body img {
  max-height: 480px;
}
.media-row .screenshot-img.pda .fig-body img {
  max-height: 460px;
}

/* 响应式：移动端降级为上下 */
@media (max-width: 900px) {
  .media-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .media-row .media-text {
    font-size: 14px;
  }
  .media-row .screenshot-img .fig-body img {
    max-height: 520px;
  }
}

/* ============ 流程图（纯 CSS） ============ */
.flow {
  margin: 24px 0;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow-x: auto;
}
.flow-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.flow-row:last-child { margin-bottom: 0; }
.flow-node {
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  min-width: 100px;
  border: 1.5px solid;
  background: #fff;
}
.flow-node.start { background: var(--success-light); border-color: var(--success); color: #166534; }
.flow-node.end { background: var(--gray-800); border-color: var(--gray-800); color: #fff; }
.flow-node.process { background: var(--primary-light); border-color: var(--primary); color: var(--primary-dark); }
.flow-node.decision { background: var(--warning-light); border-color: var(--warning); color: #92400e; border-radius: 30px; }
.flow-node.factory { background: var(--factory-light); border-color: var(--factory); color: var(--factory); }
.flow-node.warehouse { background: var(--warehouse-light); border-color: var(--warehouse); color: var(--warehouse); }
.flow-node.agent { background: var(--agent-light); border-color: var(--agent); color: var(--agent); }
.flow-node.error { background: var(--danger-light); border-color: var(--danger); color: #991b1b; }
.flow-arrow {
  font-size: 20px;
  color: var(--gray-400);
  font-weight: 700;
}
.flow-arrow.down { transform: rotate(90deg); }
.flow-arrow-label {
  font-size: 11px;
  color: var(--gray-500);
  padding: 0 4px;
}
.flow-column { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.flow-branch { display: flex; gap: 32px; align-items: flex-start; justify-content: center; }
.flow-branch-col { display: flex; flex-direction: column; align-items: center; gap: 8px; }

/* ============ 卡片网格 ============ */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin: 20px 0;
}
.card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: all .15s;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.card-icon {
  width: 40px; height: 40px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  margin-bottom: 12px;
}
.card.factory .card-icon { background: var(--factory-light); color: var(--factory); }
.card.warehouse .card-icon { background: var(--warehouse-light); color: var(--warehouse); }
.card.agent .card-icon { background: var(--agent-light); color: var(--agent); }
.card h4 { margin-top: 0; margin-bottom: 8px; font-size: 16px; }
.card p { font-size: 13.5px; color: var(--gray-600); margin-bottom: 0; }
.card .card-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--primary);
  text-decoration: none;
}
.card .card-link:hover { text-decoration: underline; }

/* ============ 状态徽章 ============ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.badge.gray { background: var(--gray-100); color: var(--gray-600); }
.badge.blue { background: var(--primary-light); color: var(--primary-dark); }
.badge.green { background: var(--success-light); color: var(--success); }
.badge.yellow { background: var(--warning-light); color: #92400e; }
.badge.red { background: var(--danger-light); color: var(--danger); }
.badge.purple { background: var(--agent-light); color: var(--agent); }
.badge.orange { background: var(--warehouse-light); color: var(--warehouse); }

/* ============ 首页 Hero ============ */
.hero {
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #3b82f6 100%);
  color: #fff;
  padding: 64px 32px;
  border-radius: 16px;
  margin-bottom: 40px;
  text-align: center;
}
.hero h1 { color: #fff; border: none; font-size: 40px; margin-bottom: 16px; padding: 0; }
.hero p { font-size: 18px; opacity: 0.95; max-width: 720px; margin: 0 auto 24px; }
.hero .hero-meta {
  display: inline-flex; gap: 24px;
  font-size: 13px; opacity: 0.85;
  margin-top: 8px;
}

/* ============ FAQ ============ */
.faq-item {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-q {
  padding: 14px 18px;
  font-weight: 600;
  color: var(--gray-800);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--gray-50);
}
.faq-q::after { content: "+"; font-size: 20px; color: var(--gray-400); transition: transform .2s; }
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a { padding: 0 18px; max-height: 0; overflow: hidden; transition: all .25s; color: var(--gray-600); }
.faq-item.open .faq-a { padding: 14px 18px; max-height: 500px; }

/* ============ 工具栏 ============ */
.toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.toolbar .pill {
  padding: 4px 12px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  font-size: 12px;
  color: var(--gray-600);
}

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .layout { grid-template-columns: 1fr; }
  .toc { display: none; }
}
@media (max-width: 640px) {
  .navbar-inner { padding: 0 16px; gap: 16px; }
  .navbar-links { gap: 0; }
  .navbar-links a { padding: 6px 10px; font-size: 13px; }
  .layout { padding: 20px 16px; }
  .content h1 { font-size: 26px; }
  .content h2 { font-size: 19px; }
  .hero { padding: 40px 20px; }
  .hero h1 { font-size: 28px; }
  .hero p { font-size: 15px; }
  .flow-branch { flex-direction: column; gap: 16px; }
}

/* 打印优化 */
@media print {
  .navbar, .toc, .toolbar { display: none; }
  .layout { padding: 0; max-width: 100%; }
  .content { grid-column: 1; }
  .screenshot { page-break-inside: avoid; }
  body { background: #fff; font-size: 12px; }
}