/* 第七层 - 章节主题样式（白色办公版） */

/* 浏览器窗口 */
.browser-window {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.browser-titlebar {
  background: #f7f8fa;
  padding: 0.4rem 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border-bottom: 1px solid #e0e0e0;
  flex-shrink: 0;
}

.browser-nav {
  display: flex;
  gap: 0.2rem;
}

.nav-btn {
  background: transparent;
  border: none;
  color: #999;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0.2rem 0.35rem;
  border-radius: 4px;
  transition: all 0.15s;
}

.nav-btn:hover {
  background: #eef0f3;
  color: #555;
}

.browser-url {
  flex: 1;
}

.browser-url input {
  width: 100%;
  padding: 0.3rem 0.65rem;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  color: #333;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  outline: none;
  transition: border-color 0.15s;
}

.browser-url input:focus {
  border-color: #2563eb;
}

.browser-content {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  background: #fff;
}

.browser-start {
  text-align: center;
  padding: 2.5rem;
  color: var(--text-dim);
}

.browser-start p:first-child {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.browser-404 {
  text-align: center;
  padding: 2.5rem;
}

.browser-404 h2 {
  color: var(--accent-red);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.browser-404 p {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ===== 门户页面 ===== */
.portal-page {
  max-width: 860px;
  margin: 0 auto;
}

.portal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.03) 0%, transparent 100%);
  border-radius: 6px;
  margin-bottom: 1.25rem;
  border: 1px solid var(--border-color);
}

.portal-header h1 {
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 700;
}

.portal-logo {
  font-size: 2rem;
  color: var(--accent-blue);
}

.portal-nav {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.portal-nav a {
  padding: 0.5rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.15s;
  font-size: 0.82rem;
}

.portal-nav a:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.portal-body {
  padding: 1.25rem;
  background: var(--bg-secondary);
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

/* ===== 页面内容 ===== */
.page-content {
  max-width: 760px;
  margin: 0 auto;
  line-height: 1.8;
}

.page-content h1 {
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
}

.page-content h3 {
  color: var(--text-primary);
  margin-top: 1rem;
  margin-bottom: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
}

.page-content hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 1.25rem 0;
}

.page-content .clue {
  color: var(--accent-orange);
  font-weight: 600;
  background: rgba(234, 88, 12, 0.06);
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
}

.page-content code {
  background: var(--bg-tertiary);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  color: var(--accent-blue);
  font-family: var(--font-mono);
  font-size: 0.85em;
}

.page-content p {
  font-size: 0.88rem;
  color: var(--text-primary);
}

.page-content .dim {
  color: var(--text-dim);
}

/* 年报 */
.annual-report .report-content {
  background: var(--bg-secondary);
  padding: 1.25rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

/* 论坛 */
.forum-posts {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.forum-post {
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
}

.forum-post:hover {
  border-color: var(--border-hover);
  background: var(--bg-tertiary);
}

.post-title {
  font-weight: 500;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
  font-size: 0.85rem;
}

.post-meta {
  font-size: 0.72rem;
  color: var(--text-dim);
}

/* GitHub */
.github .repo-desc {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
}

.github .repo-stats {
  color: var(--text-dim);
  margin-bottom: 1rem;
  font-size: 0.78rem;
}

.github .readme {
  background: var(--bg-secondary);
  padding: 1rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.github .commits {
  margin-top: 0.5rem;
}

.github .commit {
  padding: 0.5rem 0.65rem;
  background: var(--bg-secondary);
  border-radius: 4px;
  margin-bottom: 0.3rem;
  font-size: 0.78rem;
  border: 1px solid var(--border-color);
}

.github .commit.suspicious {
  border-left: 3px solid var(--accent-orange);
  background: rgba(234, 88, 12, 0.03);
}

.github .commit code {
  color: var(--accent-blue);
  margin-right: 0.35rem;
  font-size: 0.75rem;
}

/* LinkedIn */
.linkedin .profile-header {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  margin-bottom: 1.25rem;
}

.linkedin .profile-avatar {
  width: 64px;
  height: 64px;
  background: var(--accent-blue);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  color: #fff;
  font-weight: 700;
  flex-shrink: 0;
}

.linkedin .profile-info h1 {
  margin-bottom: 0.25rem;
  font-size: 1.1rem;
}

.linkedin .profile-info p {
  color: var(--text-secondary);
  margin-bottom: 0.1rem;
  font-size: 0.82rem;
}

.linkedin .experience {
  margin-top: 0.5rem;
}

.linkedin .exp-item {
  padding: 0.65rem 0.75rem;
  background: var(--bg-secondary);
  border-radius: 4px;
  margin-bottom: 0.5rem;
  border: 1px solid var(--border-color);
}

.linkedin .exp-item h4 {
  color: var(--text-primary);
  margin-bottom: 0.2rem;
  font-size: 0.85rem;
}

.linkedin .exp-item p {
  font-size: 0.8rem;
}

.linkedin .skills {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.linkedin .skill-tag {
  padding: 0.25rem 0.65rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 0.72rem;
  color: var(--text-secondary);
}