/* ========================================
   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: 70px 24px 62px;
  background: linear-gradient(135deg, #3f5bd9 0%, #3046aa 100%);
  color: white;
  border-radius: 10px;
  margin: 26px 0 46px;
  box-shadow: 0 12px 30px rgba(30, 64, 175, .18);
}
.hero h1 { font-size: 42px; letter-spacing: .02em; margin-bottom: 12px; }
.hero-kicker { font-size: 14px; letter-spacing: .18em; opacity: .82; margin-bottom: 12px; }
.hero-desc { font-size: 17px; opacity: 0.92; margin-bottom: 28px; }
.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; }
.hero-hot strong { color: white; font-size: 18px; margin-right: 2px; }
.home-hero .hero-search { max-width: 680px; }
.home-hero .hero-search-input { padding: 16px 22px; font-size: 17px; }
.home-hero .hero-search-btn { padding: 16px 34px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==================== 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; }
.section-eyebrow { display: block; color: var(--primary); font-size: 12px; font-weight: 700; letter-spacing: .12em; margin-bottom: 2px; }
.home-industry-section .section-header { align-items: flex-end; }

/* ==================== 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; }
.home-industry-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.home-industry-grid .industry-card { min-height: 174px; justify-content: center; padding: 22px 12px 18px; }
.home-industry-grid .industry-icon { font-size: 38px; }
.home-industry-grid .industry-name { font-size: 15px; }
.industry-card-link { margin-top: 12px; color: var(--primary); font-size: 12px; opacity: 0; transform: translateY(3px); transition: all .2s; }
.industry-card:hover .industry-card-link, .industry-card:focus-visible .industry-card-link { opacity: 1; transform: translateY(0); }
.home-entry-section { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.home-entry-card { display: flex; align-items: center; gap: 16px; padding: 20px; background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius); }
.home-entry-icon { flex: 0 0 auto; font-size: 30px; }
.home-entry-card div { flex: 1; min-width: 0; }
.home-entry-card h2 { font-size: 18px; margin-bottom: 3px; }
.home-entry-card p { color: var(--text-secondary); font-size: 13px; }
.home-entry-card .btn { white-space: nowrap; }

/* ==================== Seed Industry Directory ==================== */
.directory-hero {
  background: linear-gradient(135deg, #eff6ff 0%, #fff 76%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin: 20px 0;
}
.directory-hero h1 { margin: 4px 0 8px; }
.eyebrow { color: var(--primary); font-size: 13px; font-weight: 700; }
.directory-total { color: var(--text-secondary); font-size: 13px; white-space: nowrap; }
.seed-directory-stats { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px; }
.seed-industry-grid { grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); }
.seed-industry-card { align-items: flex-start; text-align: left; min-height: 142px; }
.seed-industry-card .industry-icon { font-size: 26px; }
.seed-industry-card .industry-name { font-size: 15px; }
.seed-industry-card .industry-count { font-size: 12px; }
.directory-note {
  margin: 24px 0;
  padding: 16px 18px;
  color: var(--text-secondary);
  background: #f3f4f6;
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 13px;
}
.directory-note strong { display: block; margin-bottom: 4px; color: var(--text); }
.seed-category-list { display: grid; gap: 22px; }
.seed-category-section { padding: 18px; background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius); }
.seed-category-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.seed-category-heading h3 { font-size: 18px; color: var(--primary-dark); }
.seed-category-heading span, .seed-category-description { color: var(--text-secondary); font-size: 13px; }
.seed-category-description { margin: 10px 0; }
.seed-company-list { display: grid; gap: 10px; }
.seed-company-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.seed-company-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 10px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 700;
}
.seed-company-content { flex: 1; min-width: 0; }
.seed-company-content h3, .seed-company-content h4 { font-size: 16px; margin-bottom: 3px; overflow-wrap: anywhere; }
.seed-company-content p { color: var(--text-secondary); font-size: 13px; }
.seed-company-content h3 a, .seed-company-content h4 a { color: var(--text); }
.seed-company-content h3 a:hover, .seed-company-content h4 a:hover { color: var(--primary); }
.company-detail-link { white-space: nowrap; font-size: 13px; }
.company-category-links { margin: 3px 0 8px; }
.company-keywords { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 10px; }
.company-keywords li { padding: 3px 10px; background: var(--primary-light); border-radius: 5px; color: var(--primary-dark); font-size: 12px; }
.company-search-form { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; padding: 20px; background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius); }
.company-search-form label { display: block; margin-bottom: 5px; font-size: 13px; color: var(--text-secondary); }
.company-search-form input, .company-search-form select { width: 100%; max-width: 260px; min-height: 42px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; font: inherit; background: var(--bg-white); }
.company-search-keyword { flex: 1; min-width: 200px; }
.company-search-keyword input { max-width: none; }
.company-section-nav { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 20px; font-size: 14px; }
.company-profile-section { padding: 24px; margin: 18px 0; background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius); scroll-margin-top: 190px; }
.company-profile-section h2 { font-size: 21px; margin-bottom: 14px; }
.company-profile-section p { line-height: 1.9; }
.company-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 24px; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--border); }
.company-facts dt { color: var(--text-secondary); font-size: 13px; margin-bottom: 3px; }
.company-facts dd { overflow-wrap: anywhere; }
.company-product-list { list-style: disc; padding-left: 22px; columns: 2; column-gap: 40px; }
.company-product-list li { margin-bottom: 10px; break-inside: avoid; }
.company-faqs { display: grid; gap: 20px; }
.company-faqs h3 { font-size: 16px; margin-bottom: 5px; }
.company-source { font-size: 12px; color: var(--text-secondary); }
.section-header { gap: 12px; }
.hero-search-input { min-width: 0; }
.seed-company-label { color: var(--text-muted); }
.verification-badge { padding: 3px 9px; color: #92400e; background: #fef3c7; border-radius: 12px; font-size: 12px; white-space: nowrap; }

/* ==================== Member Profile ==================== */
.member-profile-hero { margin-top: 8px; }
.member-profile-hero h1 { overflow-wrap: anywhere; }
.member-section-nav { padding: 0 4px 4px; }
.member-section-header { margin: -2px 0 16px; align-items: center; }
.member-section-header h2 { margin: 2px 0 0; }
.member-contact-card { border-color: #bfdbfe; box-shadow: 0 6px 20px rgba(37, 99, 235, .08); }
.member-contact-intro { color: var(--text-secondary); margin: -4px 0 18px; }
.member-contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.member-contact-item { min-width: 0; padding: 16px; background: #f8fbff; border: 1px solid #dbeafe; border-radius: 8px; }
.member-contact-label { display: block; margin-bottom: 7px; color: var(--text-secondary); font-size: 13px; }
.member-contact-item strong, .member-contact-item a, .member-contact-item address { color: var(--text); font-size: 16px; font-style: normal; overflow-wrap: anywhere; }
.member-contact-item a { color: var(--primary-dark); text-decoration: underline; text-underline-offset: 3px; }
.member-contact-address, .member-contact-website { grid-column: 1 / -1; }
.member-article-list { display: grid; gap: 12px; }
.member-article-item { padding: 15px 16px; border: 1px solid var(--border); border-radius: 8px; }
.member-article-item h3 { font-size: 16px; margin-bottom: 6px; }
.member-article-item p { color: var(--text-secondary); font-size: 13px; line-height: 1.7; margin-bottom: 7px; }
.member-article-item time { color: var(--text-muted); font-size: 12px; }

/* ==================== 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-cover { margin: 20px 0; }
.article-cover img { display: block; max-width: 100%; max-height: 520px; margin: 0 auto; border-radius: 8px; object-fit: contain; }
.article-disclosure { margin: 16px 0; padding: 10px 14px; color: #666; background: #f5f7fa; border-left: 3px solid #8795a1; font-size: 13px; }
.article-body img { max-width: 100%; height: auto; }
.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; }

.industry-topic-index { margin-top: 16px; }
.industry-topic-index > div { display: grid; grid-template-columns: minmax(150px, 1fr) 2fr; gap: 18px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.industry-topic-index dt { font-weight: 600; }
.industry-topic-index dd { margin: 0; display: flex; flex-direction: column; gap: 8px; }
.industry-topic-index a, .site-directory-companies a { overflow-wrap: anywhere; }
.industry-enquiry { padding-left: 24px; }
.industry-enquiry li { margin: 12px 0; }
.industry-topic-links { margin: 8px 0 16px; }
.business-detail { margin: 20px 0; }
.business-detail h3 { margin-bottom: 8px; }
.business-detail p { white-space: pre-line; }
.site-directory-companies { list-style: none; padding: 0; }
.site-directory-companies li { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 10px 0; }
.site-directory-companies span { color: var(--text-secondary); }
.company-source-links { padding-left: 20px; }
@media (max-width: 600px) { .industry-topic-index > div { grid-template-columns: 1fr; gap: 6px; } }

/* ==================== Responsive ==================== */
@media (max-width: 768px) {
  .hero h1 { font-size: 24px; }
  .hero-kicker { font-size: 12px; }
  .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)); }
  .home-industry-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-industry-grid .industry-card { min-height: 150px; }
  .home-entry-section { grid-template-columns: 1fr; }
  .home-entry-card { align-items: flex-start; }
  .seed-industry-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .directory-hero { padding: 20px 16px; }
  .seed-company-card { align-items: flex-start; gap: 10px; padding: 12px; }
  .seed-company-card { flex-wrap: wrap; }
  .seed-company-card .company-detail-link { margin-left: 52px; }
  .company-search-form > div { width: 100%; }
  .company-search-form select { max-width: none; }
  .company-facts { grid-template-columns: 1fr; }
  .member-contact-grid { grid-template-columns: 1fr; }
  .member-contact-address, .member-contact-website { grid-column: auto; }
  .company-product-list { columns: 1; }
  .company-profile-section { padding: 18px 16px; }
  .company-profile h1 { overflow-wrap: anywhere; }
  .verification-badge { font-size: 11px; }
  .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; }
  .hero-hot { gap: 2px; }
  .hero-hot strong { font-size: 16px; }
  .home-industry-grid { gap: 8px; }
  .home-industry-grid .industry-card { padding: 16px 8px; }
  .industry-card-link { opacity: 1; transform: none; }
  .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; }
}

/* ==================== 品牌榜单门户视觉 ==================== */
.site-header { background: #102b55; border-bottom: 0; box-shadow: 0 4px 18px rgba(15, 39, 77, .18); }
.logo { color: #fff; gap: 10px; }
.logo:hover { color: #dbeafe; }
.logo-copy { display: flex; flex-direction: column; line-height: 1.2; }
.logo-copy strong { font-size: 18px; }
.logo-copy small { color: #a9c5eb; font-size: 10px; font-weight: 400; letter-spacing: .08em; margin-top: 3px; }
.main-nav a { color: #dce9fb; padding: 8px 13px; }
.main-nav a:hover { color: #fff; background: rgba(255,255,255,.12); }
.search-form { border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.1); }
.search-input { color: #fff; }
.search-input::placeholder { color: #b9cbe5; }
.industry-nav { border-top-color: rgba(255,255,255,.13); }
.industry-nav-item { color: #b9cbe5; }
.industry-nav-item:hover { background: rgba(255,255,255,.12); color: #fff; }
.home-portal-hero { max-width: none; margin: 0 -16px 34px; border-radius: 0 0 20px 20px; padding: 78px 24px 70px; background: radial-gradient(circle at 78% 18%, rgba(85,155,255,.38), transparent 32%), linear-gradient(125deg, #102b55 0%, #1c4c8f 56%, #2468bb 100%); text-align: left; }
.home-portal-hero h1, .home-portal-hero .hero-desc, .home-portal-hero .hero-search, .home-portal-hero .hero-hot { max-width: 920px; margin-left: auto; margin-right: auto; }
.home-portal-hero h1 { font-size: clamp(34px, 5vw, 58px); line-height: 1.18; }
.home-portal-hero h1 strong { color: #ffd166; }
.home-portal-hero .hero-desc { font-size: 18px; }
.home-portal-hero .hero-search { margin-top: 30px; }
.home-portal-hero .hero-hot { text-align: center; }
.home-portal-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: -58px auto 42px; position: relative; max-width: 1080px; }
.home-portal-strip a { display: flex; align-items: center; gap: 14px; padding: 20px; background: #fff; border: 1px solid #d8e4f5; border-radius: 12px; color: var(--text); box-shadow: 0 8px 25px rgba(25, 65, 115, .1); }
.home-portal-strip a > span { font-size: 28px; }
.home-portal-strip a div { flex: 1; }
.home-portal-strip strong, .home-portal-strip small { display: block; }
.home-portal-strip small { color: var(--text-secondary); font-size: 12px; margin-top: 3px; }
.home-portal-strip b { color: var(--primary); font-size: 20px; }
.home-ranking-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.home-ranking-card, .ranking-catalog-card { display: flex; align-items: center; gap: 13px; padding: 17px; background: #fff; border: 1px solid var(--border); border-radius: 10px; color: var(--text); transition: .2s; }
.home-ranking-card:hover, .ranking-catalog-card:hover, .region-link-card:hover { border-color: #8eb5e8; box-shadow: 0 7px 18px rgba(25, 65, 115, .1); transform: translateY(-2px); }
.home-ranking-icon { font-size: 27px; }
.home-ranking-card div, .ranking-catalog-card div { flex: 1; min-width: 0; }
.home-ranking-card strong, .home-ranking-card small, .ranking-catalog-card strong, .ranking-catalog-card small { display: block; }
.home-ranking-card small, .ranking-catalog-card small { color: var(--text-secondary); font-size: 12px; margin-top: 3px; }
.home-ranking-card b, .ranking-catalog-card b { color: var(--primary); }
.industry-portal-card { min-height: 170px; }
.industry-portal-card .industry-icon { color: #1e4d8e; }
.ranking-intro-card { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 24px; margin: 14px 0 24px; background: linear-gradient(110deg, #eef5ff, #fff); border: 1px solid #cfe0f7; border-radius: 12px; }
.ranking-intro-card h2 { margin: 3px 0 5px; font-size: 21px; }
.ranking-intro-card p { color: var(--text-secondary); max-width: 740px; font-size: 13px; }
.ranking-company-name { display: block; margin-left: 36px; color: var(--text-secondary); font-size: 12px; }
.ranking-catalog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.ranking-catalog-card > span { font-size: 28px; }
.region-link-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.region-link-card { display: flex; flex-direction: column; gap: 5px; padding: 15px; background: #fff; border: 1px solid var(--border); border-radius: 9px; color: var(--text); transition: .2s; }
.region-link-card span { color: var(--primary); font-size: 12px; }
.city-industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.city-industry-card { padding: 17px; background: #fff; border: 1px solid var(--border); border-radius: 10px; }
.city-industry-card h3 { margin-bottom: 10px; color: #173b6f; }
.city-industry-card div { display: flex; flex-wrap: wrap; gap: 7px; }
.city-industry-card a { padding: 5px 8px; background: #f1f6fd; border-radius: 5px; color: #245c9d; font-size: 12px; }
.industry-ranking-hero { background: linear-gradient(120deg, #edf5ff, #fff); border: 1px solid #cfe0f7; border-radius: 12px; padding: 30px; }
@media (max-width: 760px) { .home-portal-strip, .home-ranking-grid, .ranking-catalog-grid, .city-industry-grid { grid-template-columns: 1fr; } .ranking-intro-card { align-items: flex-start; flex-direction: column; } .home-portal-hero { margin-left: -12px; margin-right: -12px; } }

/* ==================== 2026 门户统一视觉 ==================== */
:root {
  --primary: #2457d6;
  --primary-dark: #17398f;
  --primary-light: #eaf0ff;
  --accent: #ffb547;
  --text: #17233c;
  --text-secondary: #66738f;
  --bg: #f4f7fb;
  --bg-white: #fff;
  --border: #e2e8f2;
  --shadow: 0 14px 36px rgba(31, 61, 116, .08);
  --shadow-sm: 0 5px 16px rgba(31, 61, 116, .07);
  --radius: 14px;
  --max-width: 1240px;
}
body { background: var(--bg); color: var(--text); }
.container { max-width: var(--max-width); }
.site-header { background: rgba(11, 29, 66, .97); border-bottom: 1px solid rgba(255,255,255,.12); box-shadow: 0 7px 24px rgba(9, 27, 63, .2); }
.header-inner { padding: 15px 0; }
.logo-icon { width: 38px; height: 38px; display: grid; place-items: center; background: linear-gradient(135deg, #ffca68, #f28b39); border-radius: 11px; font-size: 22px; box-shadow: 0 5px 15px rgba(255,181,71,.25); }
.logo-copy strong { letter-spacing: .02em; }
.main-nav { gap: 3px; }
.main-nav a { color: #dbe7ff; border-radius: 9px; }
.main-nav a:hover { background: rgba(255,255,255,.14); color: #fff; }
.search-form { border-color: rgba(255,255,255,.25); background: rgba(255,255,255,.12); }
.search-btn { background: #ffb547; color: #17233c; }
.industry-nav { border-top-color: rgba(255,255,255,.1); gap: 6px; }
.industry-nav-item { color: #afc0e2; border-radius: 7px; }
.industry-nav-item:hover { color: #fff; background: rgba(255,255,255,.12); }
.main-content { min-height: calc(100vh - 170px); }
.section { margin: 34px 0; }
.section-header { margin-bottom: 18px; }
.section-header h2 { color: #15264c; letter-spacing: -.01em; }
.section-eyebrow, .eyebrow { color: #5574b6; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; font-size: 11px; }
.home-portal-hero { margin-top: 0; padding: 86px 24px 72px; border-radius: 0 0 28px 28px; background: radial-gradient(circle at 82% 12%, rgba(73,144,255,.45), transparent 32%), radial-gradient(circle at 12% 85%, rgba(34,91,199,.55), transparent 35%), linear-gradient(125deg, #0b1f4b, #173c83 58%, #245fc0); }
.home-portal-hero h1 { font-weight: 780; letter-spacing: -.035em; }
.home-portal-hero .hero-desc { color: #dbe8ff; }
.home-portal-hero .hero-search { max-width: 720px; border: 5px solid rgba(255,255,255,.2); background: #fff; }
.hero-search-input { padding: 17px 21px; }
.hero-search-btn { padding: 14px 30px; background: #ffb547; color: #17233c; font-weight: 800; }
.home-portal-strip { margin-top: -46px; gap: 18px; }
.home-portal-strip a { min-height: 92px; border: 0; border-radius: 16px; box-shadow: var(--shadow); }
.home-portal-strip a > span { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 13px; background: #eef3ff; }
.home-portal-strip b { font-size: 25px; }
.industry-grid { gap: 14px; }
.industry-card, .category-card, .brand-card, .article-card, .sidebar-card, .ranking-catalog-card, .region-link-card, .city-industry-card { border: 1px solid var(--border); border-radius: 15px; box-shadow: var(--shadow-sm); background: #fff; }
.industry-card:hover, .category-card:hover, .brand-card:hover, .article-card:hover { border-color: #aac0f3; box-shadow: 0 16px 32px rgba(38, 83, 167, .13); transform: translateY(-3px); }
.industry-portal-card { padding: 22px 18px; }
.industry-portal-card .industry-icon { font-size: 34px; }
.industry-portal-card .industry-count { color: #71809e; }
.page-hero { border-radius: 18px; border: 1px solid #d7e3f8; box-shadow: var(--shadow-sm); }
.directory-hero, .ranking-catalog-hero, .industry-ranking-hero { background: linear-gradient(120deg, #edf3ff 0%, #fff 75%); padding: 36px 34px; }
.page-hero h1 { color: #142b5c; font-size: clamp(28px, 4vw, 42px); letter-spacing: -.03em; }
.page-hero-desc { max-width: 760px; color: #566681; }
.page-hero-meta { gap: 10px; }
.page-hero-meta span { background: #fff; border: 1px solid #d9e4f4; color: #4d6082; border-radius: 999px; padding: 6px 11px; }
.ranking-table-wrap { background: #fff; border: 1px solid var(--border); border-radius: 15px; box-shadow: var(--shadow-sm); overflow: auto; }
.ranking-table { border: 0; }
.ranking-table th { background: #eef3ff; color: #46608d; text-transform: uppercase; font-size: 11px; letter-spacing: .07em; }
.ranking-table td { border-top-color: #edf1f7; padding: 15px 14px; }
.ranking-table tbody tr:hover td { background: #f8faff; }
.rank-num { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: #edf2fb; color: #4e6285; font-weight: 800; }
.rank-num.top { background: linear-gradient(135deg, #ffd56d, #ffad3d); color: #593600; }
.score-cell { color: #2157d4; font-size: 18px; font-weight: 800; }
.btn { border-radius: 9px; border: 1px solid #d6e0f0; background: #fff; color: #34527f; padding: 9px 16px; font-weight: 700; }
.btn:hover { border-color: #9db5eb; background: #f4f7ff; }
.btn-primary { background: #2457d6; border-color: #2457d6; color: #fff; box-shadow: 0 7px 16px rgba(36,87,214,.22); }
.btn-primary:hover { background: #173eaa; color: #fff; }
.company-profile-section, .article-detail, .member-profile { border-radius: 16px; border: 1px solid var(--border); box-shadow: var(--shadow-sm); background: #fff; }
.company-profile-section { padding: 28px; }
.company-profile-section h2, .article-detail h2 { color: #18356d; }
.company-facts > div { border-color: #e4eaf4; background: #f8faff; border-radius: 10px; padding: 14px; }
.company-product-list li, .company-keywords li { border-color: #dce6f4; background: #f8faff; border-radius: 9px; }
.article-detail { padding: 32px; }
.article-header { border-bottom-color: #e5eaf3; }
.article-body { color: #273a5d; font-size: 16px; line-height: 1.95; }
.article-contact-panel, .company-call-panel { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin: 28px 0 4px; padding: 22px 24px; border: 1px solid #cfddf5; border-radius: 15px; background: linear-gradient(110deg, #edf4ff, #fff); }
.article-contact-panel h2, .company-call-panel h2 { margin: 4px 0; font-size: 22px; }
.article-contact-summary, .company-call-panel p { color: #5e6e8c; }
.article-contact-facts { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 12px; }
.article-contact-facts div { display: flex; gap: 8px; }
.article-contact-facts dt { color: #7686a3; }
.article-contact-facts dd { color: #223963; font-weight: 700; }
.call-company-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; flex: 0 0 auto; min-width: 142px; border-radius: 10px; padding: 12px 18px; background: #e35d45; color: #fff; font-weight: 800; box-shadow: 0 8px 18px rgba(227,93,69,.22); }
.call-company-btn:hover { color: #fff; background: #c84833; }
.call-company-btn.is-disabled { background: #aab5c8; box-shadow: none; cursor: not-allowed; }
.call-company-meta { margin-top: 8px; font-size: 13px; }
.empty-page-shell { text-align: center; margin: 54px auto 34px; padding: 55px 24px; max-width: 820px; border-radius: 22px; background: linear-gradient(140deg, #edf3ff, #fff); border: 1px solid #d9e4f6; box-shadow: var(--shadow); }
.empty-page-mark { display: grid; place-items: center; width: 58px; height: 58px; margin: 0 auto 14px; border-radius: 17px; background: #2457d6; color: #fff; font-size: 32px; }
.empty-page-shell h1 { margin: 8px 0; color: #142b5c; }
.empty-page-shell > p:not(.eyebrow) { color: #5f6f8d; }
.empty-page-search { margin: 24px auto 14px; background: #fff; border: 1px solid #d4dff2; }
.empty-page-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.site-footer { margin-top: 65px; background: #0c1d40; color: #afc0dd; border-top: 0; }
.site-footer h4, .site-footer a { color: #f2f6ff; }
.site-footer p, .site-footer li { color: #afc0dd; }
@media (max-width: 760px) {
  .header-inner { padding: 11px 0; }
  .home-portal-hero { padding: 58px 18px 54px; }
  .home-portal-hero h1 { font-size: 34px; }
  .home-portal-strip { margin-top: -26px; }
  .directory-hero, .ranking-catalog-hero, .industry-ranking-hero, .article-detail { padding: 24px 18px; }
  .company-call-panel, .article-contact-panel { align-items: flex-start; flex-direction: column; }
  .call-company-btn { width: 100%; }
}