/* ========================================
   全国品牌排行网 - 主样式文件
   响应式设计，移动端优先
   ======================================== */

/* 基础重置 */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #1a56db;
  --primary-dark: #1e40af;
  --primary-light: #dbeafe;
  --accent: #f59e0b;
  --accent-light: #fef3c7;
  --success: #10b981;
  --danger: #ef4444;
  --text: #1f2937;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --bg: #f9fafb;
  --bg-white: #ffffff;
  --border: #e5e7eb;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
  --radius: 8px;
  --max-width: 1200px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; }
ul, ol { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
}

/* ==================== Header ==================== */
.site-header {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
  text-decoration: none;
}
.logo-icon { font-size: 26px; }
.logo:hover { color: var(--primary-dark); }

.main-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.main-nav a {
  padding: 6px 12px;
  font-size: 14px;
  color: var(--text);
  border-radius: 6px;
  white-space: nowrap;
  transition: all 0.2s;
}
.main-nav a:hover { background: var(--primary-light); color: var(--primary); }

.header-actions { display: flex; align-items: center; gap: 8px; }

.search-form {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  background: var(--bg);
}
.search-input {
  border: none;
  padding: 6px 14px;
  font-size: 13px;
  width: 200px;
  background: transparent;
  outline: none;
}
.search-btn {
  border: none;
  background: var(--primary);
  color: white;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 14px;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  padding: 4px 8px;
}

.industry-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 8px 0;
  border-top: 1px solid var(--border);
  overflow-x: auto;
}
.industry-nav-item {
  padding: 4px 10px;
  font-size: 12px;
  color: var(--text-secondary);
  border-radius: 12px;
  white-space: nowrap;
  transition: all 0.2s;
}
.industry-nav-item:hover { background: var(--primary-light); color: var(--primary); }

/* ==================== Hero Section ==================== */
.hero {
  text-align: center;
  padding: 48px 16px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  border-radius: var(--radius);
  margin: 24px 0;
}
.hero h1 { font-size: 36px; margin-bottom: 12px; }
.hero-desc { font-size: 16px; opacity: 0.9; margin-bottom: 24px; }
.hero-desc strong { font-weight: 700; }
.hero-search {
  display: flex;
  max-width: 560px;
  margin: 0 auto 20px;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.hero-search-input {
  flex: 1;
  border: none;
  padding: 14px 20px;
  font-size: 16px;
  outline: none;
}
.hero-search-btn {
  border: none;
  background: var(--accent);
  color: white;
  padding: 14px 28px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.hero-search-btn:hover { background: #d97706; }
.hero-hot { font-size: 13px; opacity: 0.85; }
.hero-hot a { color: var(--accent-light); margin: 0 4px; text-decoration: underline; }
.hero-hot a:hover { color: white; }

/* ==================== Page Hero ==================== */
.page-hero {
  padding: 32px 0;
  margin: 16px 0;
  border-bottom: 2px solid var(--primary-light);
}
.page-hero h1 { font-size: 28px; color: var(--primary-dark); margin-bottom: 8px; }
.page-hero-desc { color: var(--text-secondary); font-size: 15px; line-height: 1.7; }
.page-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-secondary);
}
.ranking-hero { background: var(--primary-light); padding: 24px; border-radius: var(--radius); border: none; }

/* ==================== Sections ==================== */
.section { margin: 32px 0; }
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary-light);
}
.section-header h2 { font-size: 22px; color: var(--text); }
.more-link { font-size: 14px; white-space: nowrap; }

/* ==================== Breadcrumb ==================== */
.breadcrumb { padding: 12px 0; }
.breadcrumb ol {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  font-size: 13px;
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: var(--text-muted); margin: 0 4px; }

/* ==================== Industry Grid ==================== */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}
.industry-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 12px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  transition: all 0.2s;
  text-decoration: none;
  color: var(--text);
}
.industry-card:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(26,86,219,0.15);
  transform: translateY(-2px);
}
.industry-icon { font-size: 32px; margin-bottom: 8px; }
.industry-name { font-size: 14px; font-weight: 600; }
.industry-count { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

/* ==================== Category Grid ==================== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}
.category-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.2s;
  text-decoration: none;
  color: var(--text);
}
.category-card:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.cat-icon { font-size: 24px; }
.cat-name { font-weight: 600; font-size: 14px; }
.cat-desc { font-size: 12px; color: var(--text-muted); display: block; }

/* ==================== Ranking Cards ==================== */
.ranking-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}
.ranking-card {
  display: block;
  padding: 20px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.2s;
  text-decoration: none;
  color: var(--text);
}
.ranking-card:hover { border-color: var(--primary); box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.ranking-badge {
  display: inline-block;
  padding: 2px 10px;
  background: var(--accent);
  color: white;
  font-size: 12px;
  font-weight: 700;
  border-radius: 10px;
  margin-bottom: 8px;
}
.ranking-card h3 { font-size: 16px; margin-bottom: 4px; }
.rank-meta { font-size: 13px; color: var(--text-secondary); }

/* ==================== Brand List ==================== */
.brand-list { display: flex; flex-direction: column; gap: 6px; }
.brand-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all 0.15s;
}
.brand-item:hover { border-color: var(--primary); }
.brand-rank {
  font-size: 18px;
  font-weight: 700;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--bg);
  color: var(--text-secondary);
  flex-shrink: 0;
}
.brand-rank.top-1 { background: #fef3c7; color: #d97706; }
.brand-rank.top-2 { background: #e5e7eb; color: #4b5563; }
.brand-rank.top-3 { background: #fed7aa; color: #c2410c; }
.brand-avatar {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}
.brand-avatar-sm {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--primary-light);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 12px;
  margin-right: 8px;
}
.brand-info { flex: 1; min-width: 0; }
.brand-info h3 { font-size: 15px; margin-bottom: 2px; }
.brand-info h3 a { color: var(--text); }
.brand-info h3 a:hover { color: var(--primary); }
.brand-meta { font-size: 12px; color: var(--text-secondary); }
.score-bar { height: 4px; background: var(--border); border-radius: 2px; margin-top: 4px; }
.score-fill { height: 100%; background: var(--primary); border-radius: 2px; }
.brand-score {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
}

/* ==================== Ranking Table ==================== */
.ranking-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--bg-white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.ranking-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.ranking-table th {
  background: var(--primary);
  color: white;
  padding: 12px 10px;
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
  font-size: 13px;
}
.ranking-table td {
  padding: 10px;
  border-bottom: 1px solid var(--border);
}
.ranking-table tr:last-child td { border-bottom: none; }
.ranking-table tbody tr:hover { background: var(--primary-light); }
.ranking-table .top-row { background: #fefce8; }
.ranking-table .top-row:hover { background: #fef9c3; }

.rank-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  font-weight: 700;
  color: var(--text-secondary);
  background: var(--bg);
  font-size: 14px;
}
.rank-num.r.top { background: var(--accent); color: white; }
.rank-up { color: var(--success); font-weight: 600; font-size: 12px; }
.rank-down { color: var(--danger); font-weight: 600; font-size: 12px; }
.rank-same { color: var(--text-muted); }
.rank-medal { font-size: 18px; margin-right: 4px; }
.brand-link { display: inline-flex; align-items: center; color: var(--text); }
.brand-link:hover { color: var(--primary); }
.brand-link strong { font-size: 14px; }
.score-cell { font-weight: 700; color: var(--primary); font-size: 16px; }

.level-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.level-tag.level-一线 { background: #fef3c7; color: #92400e; }
.level-tag.level-二线 { background: #dbeafe; color: #1e40af; }
.level-tag.level-三线 { background: #f3f4f6; color: #4b5563; }
.level-tag.level-新锐 { background: #d1fae5; color: #065f46; }

.tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  font-size: 12px;
  color: var(--text-secondary);
}
.tag:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }

/* ==================== Table ==================== */
.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.info-table th, .info-table td {
  padding: 10px 14px;
  border: 1px solid var(--border);
}
.info-table th { background: var(--bg); font-weight: 600; width: 140px; text-align: right; color: var(--text-secondary); }

/* ==================== Dimension Grid ==================== */
.dimension-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}
.dimension-card {
  display: block;
  padding: 20px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.2s;
  text-decoration: none;
  color: var(--text);
}
.dimension-card:hover { border-color: var(--primary); }
.dimension-card h3 { font-size: 16px; margin-bottom: 6px; color: var(--primary); }
.dimension-card p { font-size: 13px; color: var(--text-secondary); margin-bottom: 10px; }
.dimension-levels { display: flex; flex-wrap: wrap; gap: 6px; }
.level-link {
  padding: 3px 10px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
}
.level-link:hover { background: var(--primary); color: white; }

/* ==================== Tabs ==================== */
.tab-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 16px 0;
  overflow-x: auto;
}
.tab-item {
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-secondary);
  background: var(--bg-white);
  white-space: nowrap;
  transition: all 0.2s;
  text-decoration: none;
}
.tab-item:hover { border-color: var(--primary); color: var(--primary); }
.tab-item.active { background: var(--primary); color: white; border-color: var(--primary); }

.level-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin: 12px 0; }
.level-tab {
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.2s;
}
.level-tab:hover { border-color: var(--primary); color: var(--primary); }
.level-tab.active { background: var(--primary); color: white; border-color: var(--primary); }

/* ==================== Brand Cards ==================== */
.brand-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}
.brand-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  text-decoration: none;
  color: var(--text);
  transition: all 0.2s;
  position: relative;
}
.brand-card:hover { border-color: var(--primary); box-shadow: 0 4px 12px rgba(0,0,0,0.1); transform: translateY(-2px); }
.brand-card-rank {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 11px;
  font-weight: 700;
  background: var(--accent);
  color: white;
  padding: 2px 8px;
  border-radius: 8px;
}
.brand-card-avatar {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
}
.brand-card h3 { font-size: 14px; margin-bottom: 4px; }
.brand-card p { font-size: 12px; color: var(--text-secondary); }
.brand-card-score {
  margin-top: 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}

/* ==================== Article Cards ==================== */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.article-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  transition: all 0.2s;
}
.article-card:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.article-type {
  font-size: 11px;
  color: var(--primary);
  font-weight: 600;
}
.article-industry { font-size: 11px; color: var(--text-muted); margin-left: 6px; }
.article-card h3 { font-size: 15px; margin: 6px 0; }
.article-card h3 a { color: var(--text); }
.article-card h3 a:hover { color: var(--primary); }
.article-excerpt { font-size: 13px; color: var(--text-secondary); }
.article-meta-sm { font-size: 12px; color: var(--text-muted); margin-top: 8px; display: flex; gap: 12px; }

/* ==================== Article Detail ==================== */
.article-detail { max-width: 800px; margin: 0 auto; }
.article-header { padding: 24px 0; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.article-header h1 { font-size: 28px; margin-bottom: 12px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; color: var(--text-secondary); }
.article-body { font-size: 16px; line-height: 1.8; }
.article-body p { margin-bottom: 16px; }
.article-tags { margin: 24px 0; display: flex; gap: 8px; flex-wrap: wrap; }

/* ==================== FAQ ==================== */
.faq-list { display: flex; flex-direction: column; gap: 8px; }
.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-item summary {
  padding: 14px 18px;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::after { content: '▸'; font-size: 14px; color: var(--text-muted); transition: transform 0.2s; }
.faq-item[open] summary::after { transform: rotate(90deg); }
.faq-item[open] summary { color: var(--primary); }
.faq-answer { padding: 0 18px 16px; font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

/* ==================== Brand Detail Layout ==================== */
.brand-header {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin: 16px 0;
}
.brand-header-main {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.brand-logo-large {
  width: 80px;
  height: 80px;
  border-radius: 16px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 700;
  flex-shrink: 0;
}
.brand-header-info { flex: 1; min-width: 0; }
.brand-header-info h1 { font-size: 28px; margin-bottom: 4px; }
.brand-name-en { font-size: 14px; color: var(--text-secondary); }
.brand-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.brand-quick-info { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 12px; }
.quick-item { text-align: center; }
.quick-label { font-size: 12px; color: var(--text-muted); display: block; }
.quick-value { font-size: 18px; font-weight: 700; color: var(--primary); }

.brand-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 24px;
  margin: 24px 0;
}

.brand-main { min-width: 0; }
.brand-section { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.brand-section h2 { font-size: 20px; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid var(--primary-light); }
.brand-desc { font-size: 15px; line-height: 1.8; }
.brand-desc h3 { font-size: 16px; margin: 16px 0 8px; }

.market-stats { display: flex; gap: 16px; flex-wrap: wrap; }
.market-stat {
  flex: 1;
  min-width: 120px;
  padding: 16px;
  background: var(--bg);
  border-radius: var(--radius);
  text-align: center;
}
.stat-value { display: block; font-size: 22px; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 12px; color: var(--text-secondary); margin-top: 4px; display: block; }

.scores-grid { display: flex; flex-direction: column; gap: 10px; }
.score-item { display: flex; align-items: center; gap: 12px; }
.score-label { width: 80px; font-size: 13px; text-align: right; color: var(--text-secondary); flex-shrink: 0; }
.score-bar-wrap { flex: 1; display: flex; align-items: center; gap: 8px; }
.score-bar-bg { flex: 1; height: 8px; background: var(--border); border-radius: 4px; overflow: hidden; }
.score-bar-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 4px; transition: width 0.6s ease; }
.score-num { font-weight: 700; color: var(--primary); width: 32px; text-align: right; }

.radar-container { text-align: center; padding: 16px; }
.radar-container canvas { max-width: 100%; height: auto; }

.products-list { display: flex; flex-wrap: wrap; gap: 8px; }
.product-tag {
  padding: 6px 14px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 16px;
  font-size: 13px;
  font-weight: 500;
}

.honors-list { columns: 2; column-gap: 24px; }
.honors-list li { padding: 4px 0; font-size: 14px; break-inside: avoid; }

.timeline { position: relative; padding-left: 24px; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 0; bottom: 0; width: 2px; background: var(--primary-light); }
.timeline-item { display: flex; gap: 12px; padding: 8px 0; align-items: flex-start; }
.timeline-marker {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-left: -30px;
  margin-right: 10px;
}
.timeline-content { font-size: 14px; }

.reviews-list { display: flex; flex-direction: column; gap: 12px; }
.review-item { padding: 14px; background: var(--bg); border-radius: var(--radius); }
.review-header { display: flex; gap: 12px; font-size: 13px; margin-bottom: 6px; }
.reviewer { font-weight: 600; }
.review-rating { color: var(--accent); }
.review-date { color: var(--text-muted); }
.review-content { font-size: 14px; color: var(--text-secondary); }

/* ==================== Sidebar ==================== */
.brand-sidebar { display: flex; flex-direction: column; gap: 16px; }
.sidebar-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.sidebar-card h3 { font-size: 16px; margin-bottom: 12px; }
.sidebar-brands { display: flex; flex-direction: column; gap: 8px; }
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.15s;
}
.sidebar-brand:hover { background: var(--primary-light); }
.sb-avatar {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}
.sb-score { font-size: 12px; color: var(--primary); display: block; }
.sidebar-desc { font-size: 13px; color: var(--text-secondary); margin-bottom: 12px; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 6px; }

/* ==================== Compare Table ==================== */
.compare-table-wrap { overflow-x: auto; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: var(--bg-white);
}
.compare-table th, .compare-table td {
  padding: 12px;
  border: 1px solid var(--border);
  text-align: center;
  min-width: 120px;
}
.compare-table th:first-child, .compare-table td:first-child { text-align: left; }
.compare-table thead th { background: var(--primary); color: white; }
.compare-brand-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.dim-label { font-weight: 600; background: var(--bg); color: var(--text-secondary); }
.score-highlight { color: var(--primary); font-weight: 700; }

.compare-conclusion { margin-top: 24px; padding: 20px; background: var(--bg-white); border-radius: var(--radius); border: 1px solid var(--border); }
.compare-conclusion h3 { margin-bottom: 12px; }
.compare-conclusion ul { padding-left: 20px; list-style: disc; line-height: 2; }

/* ==================== Search ==================== */
.search-filters { margin: 16px 0; }
.sort-options { display: flex; gap: 8px; align-items: center; font-size: 13px; margin-top: 8px; flex-wrap: wrap; }
.sort-link { padding: 3px 10px; border-radius: 12px; font-size: 12px; }
.sort-link.active { background: var(--primary); color: white; }
.search-info { margin-bottom: 16px; font-size: 14px; color: var(--text-secondary); }

/* ==================== Empty State ==================== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}
.empty-state p { font-size: 16px; margin-bottom: 16px; }

/* ==================== Pagination ==================== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin: 24px 0;
  flex-wrap: wrap;
}
.pagination a {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
}
.pagination a:hover { border-color: var(--primary); color: var(--primary); }
.pagination a.active { background: var(--primary); color: white; border-color: var(--primary); }

/* ==================== Buttons ==================== */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  cursor: pointer;
  background: var(--bg-white);
  color: var(--text);
  text-decoration: none;
  transition: all 0.2s;
}
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn-primary { background: var(--primary); color: white; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); color: white; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-danger { color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: white; }
.btn-block { display: block; width: 100%; text-align: center; }

/* ==================== SEO Section ==================== */
.seo-section { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.seo-section h2 { font-size: 18px; margin-bottom: 12px; }
.seo-content { font-size: 14px; color: var(--text-secondary); line-height: 1.8; }
.seo-content p { margin-bottom: 12px; }
.seo-content strong { color: var(--text); }

.analysis-content { font-size: 15px; line-height: 1.8; }
.analysis-content h3 { margin: 16px 0 8px; font-size: 16px; }
.analysis-content p { margin-bottom: 12px; }

/* ==================== Footer ==================== */
.site-footer {
  background: #1f2937;
  color: #d1d5db;
  padding: 40px 0 20px;
  margin-top: 48px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.footer-col h4 { color: white; font-size: 15px; margin-bottom: 12px; }
.footer-col p { font-size: 13px; line-height: 1.7; }
.footer-col ul li { padding: 3px 0; font-size: 13px; }
.footer-col a { color: #9ca3af; font-size: 13px; }
.footer-col a:hover { color: white; }
.footer-bottom {
  text-align: center;
  padding-top: 24px;
  margin-top: 24px;
  border-top: 1px solid #374151;
  font-size: 12px;
  color: #6b7280;
}
.footer-disclaimer { margin-top: 8px; font-size: 11px; }
.footer-links { margin-top: 12px; }
.footer-links a { color: #6b7280; margin: 0 6px; font-size: 12px; }
.footer-links a:hover { color: #d1d5db; }

/* ==================== Admin Styles ==================== */
.admin-layout {
  display: flex;
  min-height: 100vh;
}
.admin-sidebar {
  width: 220px;
  background: #1f2937;
  color: #d1d5db;
  padding: 20px 0;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}
.admin-logo { padding: 0 20px 16px; border-bottom: 1px solid #374151; margin-bottom: 12px; }
.admin-logo a { color: white; font-size: 16px; font-weight: 700; text-decoration: none; }
.admin-nav { flex: 1; }
.admin-nav .nav-item {
  display: block;
  padding: 10px 20px;
  color: #9ca3af;
  text-decoration: none;
  font-size: 14px;
  transition: all 0.15s;
}
.admin-nav .nav-item:hover, .admin-nav .nav-item.active { background: #374151; color: white; }
.admin-actions { padding: 12px 20px; display: flex; gap: 8px; flex-wrap: wrap; }
.admin-footer { padding: 12px 20px; border-top: 1px solid #374151; }
.admin-footer a { color: #6b7280; font-size: 13px; }

.admin-main { flex: 1; min-width: 0; background: var(--bg); }
.admin-content { padding: 24px; }
.admin-content h1 { font-size: 24px; margin-bottom: 20px; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.stat-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
  background: var(--bg-white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.stat-icon { font-size: 30px; }
.stat-value { font-size: 28px; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 13px; color: var(--text-secondary); display: block; }

.admin-card { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.admin-card h2 { font-size: 18px; margin-bottom: 16px; }

.admin-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; gap: 12px; flex-wrap: wrap; }
.admin-search-form { display: flex; gap: 8px; align-items: center; }
.admin-search-form input, .admin-search-form select { padding: 6px 10px; border: 1px solid var(--border); border-radius: 4px; font-size: 13px; }

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.admin-table th { background: #f3f4f6; padding: 10px 12px; text-align: left; font-weight: 600; }
.admin-table td { padding: 10px 12px; border-top: 1px solid var(--border); }
.admin-table tr:hover td { background: var(--primary-light); }

.admin-form { max-width: 100%; }
.admin-form fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }
.admin-form legend { font-weight: 600; font-size: 15px; color: var(--text); padding: 0 10px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 12px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; color: var(--text-secondary); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
.scores-form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.form-actions { display: flex; gap: 10px; margin-top: 16px; }
.quick-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ==================== Responsive ==================== */
@media (max-width: 768px) {
  .hero h1 { font-size: 24px; }
  .hero-desc { font-size: 14px; }
  .hero-search { flex-direction: column; border-radius: var(--radius); }
  .hero-search-input { border-radius: var(--radius) var(--radius) 0 0; }
  .hero-search-btn { border-radius: 0 0 var(--radius) var(--radius); }

  .main-nav { display: none; }
  .main-nav.open { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-white); border-bottom: 1px solid var(--border); padding: 8px; box-shadow: var(--shadow); }
  .mobile-menu-btn { display: block; }

  .header-inner { flex-wrap: wrap; }
  .search-form { order: 3; width: 100%; }
  .search-input { width: 100%; }

  .brand-layout { grid-template-columns: 1fr; }

  .brand-header-main { flex-direction: column; text-align: center; }
  .brand-quick-info { justify-content: center; }

  .industry-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); }
  .category-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .ranking-cards { grid-template-columns: 1fr; }
  .article-grid { grid-template-columns: 1fr; }
  .brand-cards { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .dimension-grid { grid-template-columns: 1fr; }

  .page-hero h1 { font-size: 22px; }

  .admin-layout { flex-direction: column; }
  .admin-sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .market-stats { flex-direction: column; }
  .honors-list { columns: 1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  .compare-table { font-size: 12px; }
  .compare-table th, .compare-table td { padding: 8px 6px; min-width: 80px; }
}

@media (max-width: 480px) {
  .hero { padding: 32px 12px; }
  .section-header h2 { font-size: 18px; }
  .brand-card-avatar { width: 44px; height: 44px; font-size: 18px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}